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Patent 2817267 Summary

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Claims and Abstract availability

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(12) Patent Application: (11) CA 2817267
(54) English Title: SWEEPING CAR WITH ONE-BRUSH
(54) French Title: BALAYEUSE A BROSSE UNIQUE
Status: Deemed Abandoned and Beyond the Period of Reinstatement - Pending Response to Notice of Disregarded Communication
Bibliographic Data
(51) International Patent Classification (IPC):
  • E01H 05/09 (2006.01)
(72) Inventors :
  • ZHENG, JINGJING (China)
  • ZHENG, YUFEI (China)
(73) Owners :
  • XIAMEN NEW STEEL METAL PRODUCTS CO., LTD.
(71) Applicants :
  • XIAMEN NEW STEEL METAL PRODUCTS CO., LTD. (China)
(74) Agent: MACRAE & CO.
(74) Associate agent:
(45) Issued:
(86) PCT Filing Date: 2011-03-15
(87) Open to Public Inspection: 2012-05-31
Examination requested: 2013-05-08
Availability of licence: N/A
Dedicated to the Public: N/A
(25) Language of filing: English

Patent Cooperation Treaty (PCT): Yes
(86) PCT Filing Number: PCT/CN2011/071788
(87) International Publication Number: CN2011071788
(85) National Entry: 2013-05-08

(30) Application Priority Data:
Application No. Country/Territory Date
201020631904.1 (China) 2010-11-23

Abstracts

English Abstract

A sweeping car (100) with one-brush comprises a car body (1) provided with wheels (11) arranged on the bottom, a drive mechanism (2) arranged on the car body (1) and used for supplying power to the whole sweeping car (100), a brush (3) arranged on an end of the car body (1) and provided with a bracket (31) and multiple tufts (32) facing the ground and arranged on the bracket (31), a first transmission mechanism (4) arranged between the drive mechanism (2) and the brush (3) and used for transferring the power to the brush (3), a control mechanism (5) provided with a control arm (51) extending out from the other end of the car body (1). The control arm (51) is provided with a control terminal (52) connected to the drive mechanism (2).


French Abstract

L'invention concerne une balayeuse (100) à brosse unique comportant un châssis de véhicule (1) doté de roues (11) placées en bas, un mécanisme d'entraînement (2) placé sur le châssis de véhicule (1) et utilisé pour fournir de l'énergie à l'ensemble de la balayeuse (100), une brosse (3) placée à une extrémité du châssis de véhicule (1) et dotée d'un support (31) et de multiples poils (32) orientés vers le sol et placés sur le support (31), un premier mécanisme de transmission (4) situé entre le mécanisme d'entraînement (2) et la brosse (3) et utilisé pour transférer l'énergie à la brosse (3), un mécanisme de commande (5) doté d'un bras de commande (51) s'étendant hors de l'autre extrémité du châssis de véhicule (1). Le bras de commande (51) est doté d'un terminal de commande (52) raccordé au mécanisme d'entraînement (2).

Claims

Note: Claims are shown in the official language in which they were submitted.


WHAT IS CLAIMED IS:
1. A sweeping car with one-brush, comprising:
a car body provided with a wheel arranged on a bottom thereof;
a drive mechanism arranged on the car body and used for supplying power to
the sweeping car;
a brush arranged at one end of the car body, the brush comprising a bracket
and a plurality of bristles facing the ground and arranged on the bracket;
a first transmission mechanism arranged between the drive mechanism and
the brush and used for transmitting the power from the drive mechanism to the
brush; and
a control mechanism comprising a control arm extending out from another end
of the car body, the control arm being provided with a control terminal, the
control
terminal being connected with the drive mechanism.
2. The sweeping car with one-brush as claimed in claim 1, further comprising
a second transmission mechanism, the second transmission mechanism being
arranged between the drive mechanism and the wheel to transmit the power from
the drive mechanism to the wheel.
3. The sweeping car with one-brush as claimed in claim 1, wherein the
bracket is a circular board and has a central rotary shaft connected with the
first
transmission mechanism.
4. The sweeping car with one-brush as claimed in claim 1, wherein the car
body is provided with a plurality of wheels which are disposed coaxially.
5. The sweeping car with one-brush as claimed in claim 1, wherein the bristles
are arranged radially.
6

Description

Note: Descriptions are shown in the official language in which they were submitted.


CA 02817267 2013-05-08
SWEEPING CAR WITH ONE-BRUSH
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a sweeping tool, and more particularly to a
sweeping car with one-brush.
2. Description of the Prior Art
In north cities, accumulation of snow on the road is a common scene. For
people to go out normally, it is a necessary and heavy job to clear the snow
away
timely. In general, there are different ways to clear the snow away as
follows:
to 1.
To employ more workers to sweep manually. This way not only needs a
large number of labor and material resources but also has lower working
efficiency.
Besides, accumulation of snow depends on the weather. Clearing snow is not a
routine job so the number of the workers cannot be controlled exactly.
2. To use a mechanical apparatus, such as a bulldozer, for cleaning. The
speed of cleaning is fast. However, this way may damage the road and hinder
the traffic.
3. To proceed chemical cleaning with snow melting agent. To spray snow
melting agent on the road accelerates the speed of melting the accumulated
snow,
and then the snow-broth flows to the sewer. But, the snow melting agent will
damage the road. Once the snow-broth cannot be drained to the sewer timely,
the snow-broth may form ice cubes easily to influence the traffic greatly.
Accordingly, the inventor of the present invention has devoted himself based
on his many years of practical experiences to solve these problems.
SUMMARY OF THE INVENTION
The primary object of the present invention is to provide a sweeping car with
one-brush to overcome the problems of the prior art.
In order to achieve the aforesaid object, the sweeping car with one-brush

CA 02817267 2013-05-08
comprises a car body, a drive mechanism, a brush, a first transmission
mechanism,
and a control mechanism. The car body is provided with a wheel arranged on the
bottom thereof. The drive mechanism is arranged on the car body and used for
supplying power to the sweeping car. The brush is arranged at one end of the
car
body. The brush comprises a bracket and a plurality of bristles facing the
ground
and arranged on the bracket. The first transmission mechanism is arranged
between the drive mechanism and the brush and used for transmitting the power
from the drive mechanism to the brush. The control mechanism comprises a
control arm extending out from another end of the car body. The control arm is
provided with a control terminal. The control terminal is connected with the
drive
mechanism.
Preferably, the sweeping car with one-brush further comprises a second
transmission mechanism. The second transmission mechanism is arranged
between the drive mechanism and the wheel to transmit the power from the drive
mechanism to the wheel.
Preferably, the bracket is a circular board and has a central rotary shaft
connected with the first transmission mechanism.
Preferably, the car body is provided with a plurality of wheels which are
disposed coaxially.
Preferably, the bristles are arranged radially.
Thus, through the drive mechanism and the first transmission mechanism of
the present invention, the bristles of the brush are turned so that the
bristles can
sweep the snow or dirt on the road and the snow are gathered at the roadside.
The sweeping power of the present invention is provided by the drive mechanism
to lower the labor greatly and to enhance the working efficiency so the cost
is low.
In addition, the present invention is composed of the aforesaid parts, having
the
feature of small size, so the present invention won't hinder the traffic or
damage
the ground.
2

CA 02817267 2013-05-08
BRIEF DESCRIPTION OF THE DRAWINGS
Fig. 1 is a perspective view according to a preferred embodiment of the
present
invention;
Fig. 2 is a perspective view showing the brush of Fig. 1; and
Fig. 3 is another perspective view showing the brush of Fig. 1.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
Embodiments of the present invention will now be described, by way of
example only, with reference to the accompanying drawings.
As shown in Fig. 1 to Fig. 3, the present invention discloses a sweeping car
100 with one-brush and comprises a car body 1, a drive mechanism 2, a brush 3,
a first transmission mechanism 4, and a control mechanism 5.
The car body 1 is as a bearing frame for the whole sweeping car 100 and
provided with wheels 11 arranged on the bottom thereof. The wheels 11 are
disposed coaxially. In this embodiment, the number of the wheels 11 is two.
The drive mechanism 2 is arranged on the car body 1 and used for supplying
power to the whole sweeping car 100. Preferably, the drive mechanism 2 is a
motor. The seat of the motor is fixed on the car body 1.
The brush 3 is arranged at one end of the car body 1. The brush 3
comprises a bracket 31 and multiple bristles 32 facing the ground and arranged
on
the bracket 31. Preferably, the bristles 32 are arranged radially for sweeping
a
larger area. The bracket 31 is used to fix the bristles 32. The bristles 32
are
used to sweep the accumulated snow on the road. The bracket 31 is a circular
board and has a central rotary shaft (not shown in the drawings). The rotary
shaft
is connected with the first transmission mechanism 4 and driven by the
transmission mechanism 4 to turn the bush 3.
3

CA 02817267 2013-05-08
=
The first transmission mechanism 4 is arranged between the drive mechanism
2 and the brush 3 and used for transmitting the power from the drive mechanism
2
to the brush 3.
The control mechanism 5 comprises a control arm 51 extending out from the
other end of the car body 1. The control arm 51 is provided with a control
terminal 52. The control terminal 52 is connected with the drive mechanism 2.
Preferably, the control mechanism 5 comprises two control arms 51 for the
operator to control with both hands. By controlling the control arms 51, the
bracket 31 can be controlled at different angles relative to the ground so
that the
to
bristles 32 at different positions of the bracket 31 are able to get in touch
with the
road to sweep the snow to different positions.
As shown in Fig. 2, when the brush 3 is turned clockwise, the upper edge of
the brush 3 is to sweep right and the lower edge of the brush 3 is to sweep
left.
The bracket 31 can be adjusted for different angles relative to the ground so
that
all the bristles 32 are able to get in touch with the ground to sweep the snow
to
different positions.
Thus, through the drive mechanism 2 and the first transmission mechanism 4
of the present invention, the bristles 32 of the brush 3 are turned so that
the
bristles 32 can sweep the snow or dirt on the road and the snow are gathered
at
the roadside. The sweeping power of the present invention is provided by the
drive mechanism 2 to lower the labor greatly and to enhance the working
efficiency
so the cost is low. In addition, the present invention is composed of the
aforesaid
parts, having the feature of small size, so the present invention won't hinder
the
traffic or damage the ground.
For the operator to operate conveniently and for saving the labor, the
sweeping car 100 with one-brush further comprises a second transmission
mechanism (not shown in the drawings). The second transmission mechanism is
arranged between the drive mechanism 2 and the wheels 11 to transmit the power
from the drive mechanism 2 to the wheels 11, so that the turning power of the
4

= v , CA 02817267 2013-05-08
wheels is also provided by the drive mechanism 2. Through the control arm 51,
the operator can control the direction of the wheels 11.
Although particular embodiments of the present invention have been
described in detail for purposes of illustration, various modifications and
enhancements may be made without departing from the spirit and scope of the
present invention. Accordingly, the present invention is not to be limited
except
as by the appended claims.
5

Representative Drawing
A single figure which represents the drawing illustrating the invention.
Administrative Status

2024-08-01:As part of the Next Generation Patents (NGP) transition, the Canadian Patents Database (CPD) now contains a more detailed Event History, which replicates the Event Log of our new back-office solution.

Please note that "Inactive:" events refers to events no longer in use in our new back-office solution.

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Event History

Description Date
Inactive: Dead - No reply to s.30(2) Rules requisition 2016-11-07
Application Not Reinstated by Deadline 2016-11-07
Deemed Abandoned - Failure to Respond to Maintenance Fee Notice 2016-03-15
Inactive: Abandoned - No reply to s.30(2) Rules requisition 2015-11-05
Inactive: S.30(2) Rules - Examiner requisition 2015-05-05
Inactive: Report - No QC 2015-05-05
Amendment Received - Voluntary Amendment 2015-03-13
Inactive: S.30(2) Rules - Examiner requisition 2014-09-25
Inactive: Report - No QC 2014-09-17
Inactive: Cover page published 2013-07-15
Letter Sent 2013-06-13
Inactive: Acknowledgment of national entry - RFE 2013-06-13
Letter Sent 2013-06-13
Inactive: IPC assigned 2013-06-12
Inactive: First IPC assigned 2013-06-12
Application Received - PCT 2013-06-12
Small Entity Declaration Determined Compliant 2013-05-08
National Entry Requirements Determined Compliant 2013-05-08
Request for Examination Requirements Determined Compliant 2013-05-08
All Requirements for Examination Determined Compliant 2013-05-08
Application Published (Open to Public Inspection) 2012-05-31

Abandonment History

Abandonment Date Reason Reinstatement Date
2016-03-15

Maintenance Fee

The last payment was received on 2015-02-20

Note : If the full payment has not been received on or before the date indicated, a further fee may be required which may be one of the following

  • the reinstatement fee;
  • the late payment fee; or
  • additional fee to reverse deemed expiry.

Patent fees are adjusted on the 1st of January every year. The amounts above are the current amounts if received by December 31 of the current year.
Please refer to the CIPO Patent Fees web page to see all current fee amounts.

Fee History

Fee Type Anniversary Year Due Date Paid Date
MF (application, 2nd anniv.) - small 02 2013-03-15 2013-05-08
Registration of a document 2013-05-08
Request for examination - small 2013-05-08
Basic national fee - small 2013-05-08
MF (application, 3rd anniv.) - small 03 2014-03-17 2014-01-31
MF (application, 4th anniv.) - small 04 2015-03-16 2015-02-20
Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
XIAMEN NEW STEEL METAL PRODUCTS CO., LTD.
Past Owners on Record
JINGJING ZHENG
YUFEI ZHENG
Past Owners that do not appear in the "Owners on Record" listing will appear in other documentation within the application.
Documents

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Document
Description 
Date
(yyyy-mm-dd) 
Number of pages   Size of Image (KB) 
Description 2013-05-07 5 183
Drawings 2013-05-07 3 69
Representative drawing 2013-05-07 1 13
Abstract 2013-05-07 2 79
Claims 2013-05-07 1 34
Description 2015-03-12 5 180
Claims 2015-03-12 1 37
Acknowledgement of Request for Examination 2013-06-12 1 177
Notice of National Entry 2013-06-12 1 203
Courtesy - Certificate of registration (related document(s)) 2013-06-12 1 103
Courtesy - Abandonment Letter (R30(2)) 2015-12-16 1 165
Courtesy - Abandonment Letter (Maintenance Fee) 2016-04-25 1 174
PCT 2013-05-07 2 63