CN110063693A - One kind pushing away dirt vehicle - Google Patents
One kind pushing away dirt vehicle Download PDFInfo
- Publication number
- CN110063693A CN110063693A CN201910387815.2A CN201910387815A CN110063693A CN 110063693 A CN110063693 A CN 110063693A CN 201910387815 A CN201910387815 A CN 201910387815A CN 110063693 A CN110063693 A CN 110063693A
- Authority
- CN
- China
- Prior art keywords
- fixed
- chassis
- welded
- bracket
- brake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/28—Floor-scrubbing machines, motor-driven
- A47L11/284—Floor-scrubbing machines, motor-driven having reciprocating tools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4036—Parts or details of the surface treating tools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4063—Driving means; Transmission means therefor
- A47L11/4066—Propulsion of the whole machine
Landscapes
- Motorcycle And Bicycle Frame (AREA)
- Braking Elements And Transmission Devices (AREA)
Abstract
The invention discloses one kind to push away dirt vehicle, including preceding dragging device, chassis, preceding dragging device is fixed on chassis front end by frame plate shaft, bracket plate before being welded in frame plate shaft, preceding bracket front edge of board drags bracket before being equipped with by sliding slot, before drag bracket front end to pass through before drag shaft to be fixed with preceding mop support, dilatory bar before being equipped in the fixed ear of frame plate shaft bottom welding, the other end of preceding dilatory bar is fixed on transmission joint, lifting connecting rod is welded on front side of transmission joint, chassis upper back is bolted dynamic shield, power device is provided on the downside of power shield, power device bottom is provided with drive axle, brake block is provided on front side of the runner of drive axle, brake block is fixed on brake axle, brake axle is fixed by the sleeve being welded on chassis, chassis tail portion is provided with rear dragging device.Beneficial effect is: vehicle mostly uses machine driving and mechanical structure, and a preferable half-way house is obtained in cost and using effect.
Description
Technical field
The present invention relates to cleaning equipment fields, and in particular to one kind pushes away dirt vehicle.
Background technique
With the raising of China's Living consumption and the development of social economy, the employment cost in China is also increasing year by year
Height, and requirement of the employee for working environment and operating condition is also higher and higher.Cleaning in the place of larger area
In, since working range is big, clearing times require, the labor intensity and labour's usage amount for staff are proposed more
More requirements.Although the product for having some power-assisteds to clean currently on the market, there are still clearly disadvantageous.For example, some are automatic
The higher product of change degree also has obvious too high price;And price acceptable product then most insufficiency, it can not
Usage experience and working effect convenient, that meet use habit are provided to user.Therefore, it is necessary to a kind of structure is relatively simple
What single, various functions can be very good to meet user's demand pushes away dirt vehicle.
Summary of the invention
The object of the invention is that providing one kind to solve the above-mentioned problems and pushing away dirt vehicle.
The present invention through the following technical solutions to achieve the above objectives:
One kind pushing away dirt vehicle, including preceding dragging device, chassis, transfer, brake gear, rear dragging device, the preceding dragging device
It is fixed on the chassis front end by frame plate shaft, and both ends are provided with rolling bearing and limited location snap ring, the frame plate shaft
On be welded with before bracket plate, the preceding bracket front edge of board drags bracket before being equipped with by sliding slot, and is fixed by clamping screw, institute
It drags shaft to be fixed with preceding mop support before dragging bracket front end to pass through before stating, and is fixed by snap ring and nut limit, the frame plate turns
Dilatory bar before being equipped in the fixed ear of axis bottom welding, the other end of dilatory bar is fixed on transmission joint before described, described
It is welded with lifting connecting rod on front side of transmission joint, the lifting small end head has been bolted lifting pedal, the biography
Locked fixture block is welded on the downside of moving axis section, the locked fixture block is installed in the groove in the locked bar of side when working, described
Locked bar top is equipped with locked pedal by bolt, and the chassis forward upper has been bolted steering shield, described
Turn to and the transfer be installed at shield, be provided with dust-proof bellows at the top of the steerings shield, the steering shield with
Turning-bar is provided among the dust-proof bellows, the turning-bar bottom is fixed on the chassis by axle sleeve, and described turn
Deflecting roller is installed to bar bottom end, electrical control grip, the chassis upper back are installed in the turning-bar top cross bar
It is bolted dynamic shield, power device is provided on the downside of the power shield, the power device is by being welded on
Fixed frame on the chassis is fixedly connected, and is provided with seat support on front side of the power device, the seat support is welded on
On the chassis, seat is fixed on the seat support, the power device bottom is provided with drive axle, and passes through rotation axis
It holds and is connected with the chassis, the brake gear, setting on front side of the runner of the drive axle are provided on front side of the drive axle
There is brake block, the brake block is fixed on brake axle, and the brake axle is fixed by the sleeve being welded on the chassis, institute
The fixed ear for stating brake axle one end is connected by bracket arm with the fixed ear on brake connecting rod, the fixation of the brake connecting rod
It is provided with rotational sleeve at ear, and is fixed on the chassis by shaft, the brake connecting rod other end is bolted
There is brake pedal, the chassis tail portion is provided with the rear dragging device, and the rear dragging mounting rack of the rear dragging device is welded on described
Chassis tail portion, the rear dragging mounting rack are connected by shaft with rear dragging bracket, are welded with lifting handle on the rear dragging bracket,
The rear dragging frame bottom is fixed with rear mop support by shaft.
Preferably, the sliding slot in the preceding bracket plate and it is described before drag ball be installed between bracket, and riveting on the chute
It is connected to ball position-limited rack, is dragged before described and rubber knob sleeve is installed on the clamping screw head of bracket.
Preferably, the preceding mop support and it is described after mop support both ends U-shaped frame by clamping screw be fixed on it is described before
On mop support, and the position of the relatively described preceding mop support of U-shaped frame is adjustable.
Preferably, the groove in the locked bar is inclined plane groove obliquely, depth 10mm-20m, the transmission shaft
The side shaft end of section is welded on the chassis.
It preferably, include controller, power supply, driving motor, the driving electricity in the power device in the power device
Machine drives the drive axle to move by chain conveyer.
Preferably, the electrical control passes through the upper button of set and speed regulator in control line and the power device
Controller be connected.
Preferably, limit triangle muscle is welded on the rear dragging mounting rack.
Beneficial effect is: vehicle mostly uses machine driving and mechanical structure, and one is obtained in cost and using effect
Preferable half-way house;By using mechanical self-locking mechanism on preceding dragging device, guaranteeing to reduce while operating convenience
Its cost;Using mechanical transmission-type brake structure, can preferably guarantee braking effect, guarantee user using safe.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for pushing away dirt vehicle of the present invention;
Fig. 2 is a kind of bottom substance schematic diagram for pushing away dirt vehicle of the present invention;
Fig. 3 is a kind of inside chassis structural schematic diagram for pushing away dirt vehicle of the present invention.
The reference numerals are as follows:
1, preceding dragging device;101, preceding mop support;102, preceding to drag bracket;103, preceding to drag shaft;104, preceding bracket plate;105, frame
Plate shaft;106, preceding dilatory bar;107, it is driven joint;108, locked bar;109, fixture block is locked;110, connecting rod is lifted;111, it lifts
Rise pedal;112, pedal is locked;2, chassis;201, shield is turned to;202, power shield;203, seat support;3, transfer;
301, turning-bar;302, deflecting roller;303, electrical control grip;304, dust-proof bellows;4, brake gear;401, brake is stepped on
Plate;402, brake connecting rod;403, bracket arm;404, brake axle;405, brake block;5, rear dragging device;501, rear mop support;
502, rear dragging bracket;503, handle is lifted;504, rear dragging mounting rack;6, power device;601, drive axle;7, seat.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As shown in Figure 1-Figure 3, one kind pushing away dirt vehicle, including preceding dragging device 1, chassis 2, transfer 3, brake gear 4, rear dragging
Device 5, preceding dragging device 1 is fixed on 2 front end of chassis by frame plate shaft 105, and both ends are provided with rolling bearing and limiting card
Ring, bracket plate 104 before being welded in frame plate shaft 105, bracket 102 is dragged before being equipped with by sliding slot in preceding 104 front end of bracket plate, and
Fixed by clamping screw, it is preceding drag 102 front end of bracket to pass through before drag shaft 103 to be fixed with before mop support 101, and by snap ring and
Nut limit is fixed, dilatory bar 106 before being equipped in the fixed ear of 105 bottom of frame plate shaft welding, preceding dilatory bar 106 it is another
End is fixed on transmission joint 107, is driven on front side of joint 107 and is welded with lifting connecting rod 110, and lifting 110 upper head of connecting rod is logical
It crosses bolt and is fixed with lifting pedal 111, be driven on the downside of joint 107 and be welded with locked fixture block 109, locked fixture block 109 blocks when working
In the groove in the locked bar 108 of side, 108 top of locked bar is equipped with locked pedal 112 by bolt, before chassis 2
Upper lateral part, which has been bolted, turns to shield 201, turns to and is equipped with transfer 3 at shield 201, turns to 201 top of shield
It is provided with dust-proof bellows 304, turns to and is provided with turning-bar 301,301 bottom of turning-bar among shield 201 and dust-proof bellows 304
Portion is fixed on chassis 2 by axle sleeve, and 301 bottom end of turning-bar is equipped with deflecting roller 302, is installed in 301 top cross bar of turning-bar
There is electrical control grip 303,2 upper back of chassis is bolted dynamic shield 202, is arranged on the downside of power shield 202
Dynamic device 6, power device 6 are fixedly connected by the fixed frame being welded on chassis 2, are provided with seat on front side of power device 6
Chair support 203, seat support 203 are welded on chassis 2, and seat 7, the setting of 6 bottom of power device are fixed on seat support 203
There is drive axle 601, and be connected by rolling bearing with chassis 2, brake gear 4, drive axle are provided on front side of drive axle 601
It is provided with brake block 405 on front side of 601 runner, brake block 405 is fixed on brake axle 404, and brake axle 404 is by being welded on bottom
Sleeve on disk 2 is fixed, and the fixed ear of 404 one end of brake axle passes through bracket arm 403 and the fixed ear phase on brake connecting rod 402
It connects, is provided with rotational sleeve at the fixed ear of brake connecting rod 402, and be fixed on chassis 2 by shaft, brake connecting rod 402
The other end has been bolted brake pedal 401, and 2 tail portion of chassis is provided with rear dragging device 5, the rear dragging installation of rear dragging device 5
Frame 504 is welded on 2 tail portion of chassis, and rear dragging mounting rack 504 is connected with rear dragging bracket 502 by shaft, is welded on rear dragging bracket 502
It is connected to lifting handle 503,502 bottom of rear dragging bracket is fixed with rear mop support 501 by shaft.
Preferably, the sliding slot in preceding bracket plate 104 and before drag ball be installed between bracket 102, and rivet on the chute
There is ball position-limited rack, rubber knob sleeve, preceding mop support 101 and rear mop support are installed on the preceding clamping screw head for dragging bracket 102
Before the U-shaped frame at 501 both ends is fixed on by clamping screw on mop support 101, and the position of the relatively preceding mop support 101 of U-shaped frame can
It adjusts, the groove in locked bar 108 is inclined plane groove obliquely, and the side shaft end of depth 12mm, transmission joint 107 are welded on
It include controller, power supply, driving motor in power device 6 on chassis 2, the driving motor in power device 6 passes through chain conveyer band
Dynamic drive axle 601 moves, and the button and speed regulator on electrical control grip 303 pass through in control line and power device 6
Controller is connected, and limit triangle muscle is welded on rear dragging mounting rack 504.
Embodiment:
Device can be divided into three kinds of working conditions: when being moved, rear mop support 501 being dug and leaves ground, and is trampled
Lifting pedal 111 lifts preceding dragging device 1, and realizes that position is fixed by locked bar 108 and locked fixture block 109;It is general when carrying out
It is logical when pushing away dirt, drive locked bar 108 to rotate by trampling locked pedal 112, so that locked fixture block 109 is discharged, so that preceding mop
Frame 101 falls to the ground by gravity and works;When needing high request to clean or dry synchronous progress is dragged in cleaning, after putting down
Mop support 501, to realize working effect.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and equivalents circle
It is fixed.
Claims (7)
1. one kind pushes away dirt vehicle, including preceding dragging device, chassis, transfer, brake gear, rear dragging device, it is characterised in that: described
Preceding dragging device is fixed on the chassis front end by frame plate shaft, and both ends are provided with rolling bearing and limited location snap ring, described
Bracket plate before being welded in frame plate shaft, the preceding bracket front edge of board drags bracket before being equipped with by sliding slot, and passes through locking screw
Bolt is fixed, and drags shaft to be fixed with preceding mop support before dragging bracket front end to pass through before described, and fix by snap ring and nut limit, institute
Dilatory bar before being equipped in the fixed ear of frame plate shaft bottom welding is stated, the other end of dilatory bar is fixed on transmission joint before described
On, it is welded with lifting connecting rod on front side of the transmission joint, the lifting small end head has been bolted lifting pedal,
Locked fixture block is welded on the downside of the transmission joint, the locked fixture block is installed on the groove in the locked bar of side when working
In, the locked bar top is equipped with locked pedal by bolt, and the chassis forward upper has been bolted steering shield
It covers, the transfer is installed at the steering shield, is provided with dust-proof bellows, the steering at the top of the steering shield
Turning-bar is provided among shield and the dust-proof bellows, the turning-bar bottom is fixed on the chassis by axle sleeve,
The turning-bar bottom end is equipped with deflecting roller, is equipped with electrical control grip in the turning-bar top cross bar, behind the chassis
Upper lateral part is bolted dynamic shield, is provided with power device on the downside of the power shield, the power device passes through
The fixed frame being welded on the chassis is fixedly connected, and is provided with seat support, the seat support on front side of the power device
It is welded on the chassis, seat is fixed on the seat support, the power device bottom is provided with drive axle, and passes through
Rolling bearing is connected with the chassis, is provided with brake block on front side of the runner of the drive axle, the brake block is fixed on brake
On axle, the brake axle is fixed by the sleeve being welded on the chassis, and the fixed ear of described brake axle one end passes through brake
Car pull bar is connected with the fixed ear on brake connecting rod, rotational sleeve is provided at the fixed ear of the brake connecting rod, and pass through
Shaft is fixed on the chassis, and the brake connecting rod other end has been bolted brake pedal, and the chassis tail portion is set
It is equipped with the rear dragging device, the rear dragging mounting rack of the rear dragging device is welded on the chassis tail portion, and the rear dragging mounting rack is logical
It crosses shaft to be connected with rear dragging bracket, lifting handle is welded on the rear dragging bracket, the rear dragging frame bottom passes through shaft
It is fixed with rear mop support.
2. one kind according to claim 1 pushes away dirt vehicle, it is characterised in that: sliding slot in the preceding bracket plate and it is described before drag
Ball is installed, and riveting has ball position-limited rack on the chute, drags before described and installs on the clamping screw head of bracket between bracket
There is rubber knob sleeve.
3. one kind according to claim 1 pushes away dirt vehicle, it is characterised in that: the preceding mop support and the rear mop support both ends
U-shaped frame be fixed on the preceding mop support by clamping screw, and the position of the relatively described preceding mop support of U-shaped frame is adjustable.
4. one kind according to claim 1 pushes away dirt vehicle, it is characterised in that: groove in the locked bar is obliquely oblique
Face groove, depth 10mm-20m, the side shaft end of the transmission joint is welded on the chassis.
5. one kind according to claim 1 pushes away dirt vehicle, it is characterised in that: include in the power device controller, power supply,
Driving motor, the driving motor in the power device drive the drive axle to move by chain conveyer.
6. one kind according to claim 1 pushes away dirt vehicle, it is characterised in that: the electrical control is the upper button of set and speed
Adjuster is connected by control line with the controller in the power device.
7. one kind according to claim 1 pushes away dirt vehicle, it is characterised in that: be welded with limit triangle on the rear dragging mounting rack
Muscle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910387815.2A CN110063693A (en) | 2019-05-10 | 2019-05-10 | One kind pushing away dirt vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910387815.2A CN110063693A (en) | 2019-05-10 | 2019-05-10 | One kind pushing away dirt vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110063693A true CN110063693A (en) | 2019-07-30 |
Family
ID=67370635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910387815.2A Pending CN110063693A (en) | 2019-05-10 | 2019-05-10 | One kind pushing away dirt vehicle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110063693A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110710936A (en) * | 2019-10-12 | 2020-01-21 | 邳州市铁富九龙公共服务有限公司 | Multifunctional cleaning floor mopping vehicle |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5991953A (en) * | 1998-08-25 | 1999-11-30 | Tennant Company | Sweeping machine with multiple position front flap |
CN2737830Y (en) * | 2004-11-12 | 2005-11-02 | 威海广泰空港设备股份有限公司 | Snow-removing cleaning vehicle |
CN2835039Y (en) * | 2005-06-02 | 2006-11-08 | 张广涛 | A novel balance wheel stand for motorcycle |
US20070089251A1 (en) * | 2005-10-21 | 2007-04-26 | Tennant Company | Floor cleaner scrub head having a movable disc scrub member |
CN103806390A (en) * | 2013-02-08 | 2014-05-21 | 郑州市中岳塑化技术有限公司 | Mopping vehicle |
US20140359968A1 (en) * | 2008-03-17 | 2014-12-11 | Aktiebolaget Electrolux | Actuator mechanism for a brushroll cleaner |
US20150238065A1 (en) * | 2012-09-10 | 2015-08-27 | Aileen P Hapke | Stored energy gasket-compressing latch with reduced rotational friction |
US20160316636A1 (en) * | 2015-04-28 | 2016-11-03 | Remark Technologies, Inc. | Lawn Sweeper |
CN206183200U (en) * | 2016-08-17 | 2017-05-24 | 东莞威霸清洁器材有限公司 | A controlling means that is used for floor -cleaning vehicle's brush to rise falling switching |
CN206548445U (en) * | 2016-08-30 | 2017-10-13 | 毛洪辉 | A kind of electronic clear dirt car |
-
2019
- 2019-05-10 CN CN201910387815.2A patent/CN110063693A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5991953A (en) * | 1998-08-25 | 1999-11-30 | Tennant Company | Sweeping machine with multiple position front flap |
CN2737830Y (en) * | 2004-11-12 | 2005-11-02 | 威海广泰空港设备股份有限公司 | Snow-removing cleaning vehicle |
CN2835039Y (en) * | 2005-06-02 | 2006-11-08 | 张广涛 | A novel balance wheel stand for motorcycle |
US20070089251A1 (en) * | 2005-10-21 | 2007-04-26 | Tennant Company | Floor cleaner scrub head having a movable disc scrub member |
US20140359968A1 (en) * | 2008-03-17 | 2014-12-11 | Aktiebolaget Electrolux | Actuator mechanism for a brushroll cleaner |
US20150238065A1 (en) * | 2012-09-10 | 2015-08-27 | Aileen P Hapke | Stored energy gasket-compressing latch with reduced rotational friction |
CN103806390A (en) * | 2013-02-08 | 2014-05-21 | 郑州市中岳塑化技术有限公司 | Mopping vehicle |
US20160316636A1 (en) * | 2015-04-28 | 2016-11-03 | Remark Technologies, Inc. | Lawn Sweeper |
CN206183200U (en) * | 2016-08-17 | 2017-05-24 | 东莞威霸清洁器材有限公司 | A controlling means that is used for floor -cleaning vehicle's brush to rise falling switching |
CN206548445U (en) * | 2016-08-30 | 2017-10-13 | 毛洪辉 | A kind of electronic clear dirt car |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110710936A (en) * | 2019-10-12 | 2020-01-21 | 邳州市铁富九龙公共服务有限公司 | Multifunctional cleaning floor mopping vehicle |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110063693A (en) | One kind pushing away dirt vehicle | |
CN208774833U (en) | A kind of transport vehicle convenient for shipment | |
CN210133158U (en) | Convertible collection bits dolly | |
CN201305093Y (en) | Dune buggy with flexible steering | |
CN201938118U (en) | Lawn leaves cleaning vehicle | |
CN211241215U (en) | Animal husbandry dung collection vehicle for animal farm | |
KR20110005187U (en) | Power handcart braking system | |
CN203306131U (en) | Electric cargo trolley capable of climbing stairs | |
CN205444058U (en) | Highway garbage sweeper | |
CN209336701U (en) | Automatic driving vehicle electric controlled brake device | |
CN113250173A (en) | Earth collection equipment suitable for frozen soil area | |
CN210132497U (en) | Self-walking space picking and grabbing robot | |
CN2848667Y (en) | Pedal type sledge | |
CN205327129U (en) | Helping hand handcart | |
CN215074711U (en) | Feed breeding animal weight monitoring system | |
CN205440312U (en) | Automatic trailer parking device | |
CN206679826U (en) | A kind of aluminium ash collects transporter | |
CN206477639U (en) | A kind of unidirectional parking lot imported and exported respectively | |
CN103340061B (en) | Straw tedder | |
CN214930405U (en) | Crank transmission bicycle treaded by two feet simultaneously | |
CN218839458U (en) | Household article carrying device | |
CN217389451U (en) | Lifting rack for thumbwheel type rake | |
CN209776721U (en) | transmission device of scooter | |
CN204095942U (en) | A kind of multi-functional steering wheel trac. | |
CN218616940U (en) | Crawler-type self-walking equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
AD01 | Patent right deemed abandoned | ||
AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20210528 |