CN105774878A - Trolley braking device capable preventing backward sliding and reducing speed - Google Patents
Trolley braking device capable preventing backward sliding and reducing speed Download PDFInfo
- Publication number
- CN105774878A CN105774878A CN201610369242.7A CN201610369242A CN105774878A CN 105774878 A CN105774878 A CN 105774878A CN 201610369242 A CN201610369242 A CN 201610369242A CN 105774878 A CN105774878 A CN 105774878A
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- China
- Prior art keywords
- redundant
- wheel
- redundant wheel
- expansion link
- lock sleeve
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- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/04—Braking mechanisms; Locking devices against movement
- B62B5/0438—Braking mechanisms; Locking devices against movement hand operated
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1005—Wheelchairs having brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/04—Braking mechanisms; Locking devices against movement
- B62B5/048—Hub brakes; drum brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/04—Braking mechanisms; Locking devices against movement
- B62B2005/0471—Disk brakes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Handcart (AREA)
Abstract
The invention provides a trolley braking device capable preventing backward sliding and reducing speed, and belongs to the technical field of vehicle braking. The braking device comprises a left frame locking sleeve, a left telescopic spring, a left telescopic rod, a right telescopic rod, a right telescopic spring, a right frame locking sleeve, a left auxiliary wheel support, a right auxiliary wheel support, a braking speed regulation knob, a left auxiliary wheel brake pad, a left auxiliary wheel brake disc, a left auxiliary wheel bearing, a left auxiliary wheel, a left auxiliary wheel axle, a left auxiliary wheel hub, a right auxiliary wheel, a right auxiliary wheel axle, a right auxiliary wheel bearing, a pawl, a ratchet wheel and a right auxiliary wheel hub. The braking device is used in wheelchairs, shopping carts and other trolleys, and achieves the purposes of preventing backward sliding in the process of going uphill and reducing speed in the process of going downhill; the length of the telescopic rods of the braking device can be adjusted, the directions of the left frame locking sleeve and the right frame locking sleeve can be adjusted, and thus the braking device can be conveniently locked and fixed to rod-shaped supports at the bottoms of different types of trolleys. The braking device can effectively improve the safety of the trolleys in the process of going uphill or downhill.
Description
Technical field:
The invention belongs to vehicle brake technology field, it is specifically related to a kind of for the anti-back skating of handbarrow and the brake unit that can slow down, when being mainly used in preventing the handbarrow such as wheelchair, shopping cart from occurring to go up a slope because of load-carrying impact, back skating or descending slip over fast phenomenon at present backward, reduce the inconvenience of manual control, to ensure that handbarrow has good safety when climb and fall.
Background technology:
Brake unit is to ensure that the effective guarantee of vehicle safety, brake unit common at present mainly has the types such as V-type brake structure, drum brake configuration and disc type brake structure, they propose mainly for the safety in motion of bicycle or automobile, its structure relative complex.For the handbarrow that wheelchair, shopping cart etc. are common, the simple brake unit of especially needed one when climb and fall, to solve safety issue during handbarrow climb and fall.It is desirable to provide a kind of simple brake unit on the common handbarrow such as wheelchair, shopping cart, when being mainly used in preventing handbarrow from occurring to go up a slope because of load-carrying impact, back skating or descending slip over fast phenomenon at present backward, to ensure that handbarrow has good safety when climb and fall.
Summary of the invention:
It is an object of the invention to provide a kind of anti-back skating on the handbarrow such as wheelchair, shopping cart and the brake unit that can slow down, the length of telescopic bar of this brake unit is adjustable, the orientation of left and right vehicle frame lock sleeve is adjustable, it is simple to be locked on the rod-shaped scaffold bottom dissimilar handbarrow.When handbarrow is when upward slope or descending, car body is locked or slows down car body gliding speed to use brake unit of the present invention to ensure in time, and back skating backward or the too fast phenomenon that glides forward do not occur, and is effectively improved the handbarrow safety when ascents and descents.
Provided by the present invention a kind of include left vehicle frame lock sleeve 1 for the anti-back skating of handbarrow and the brake unit that can slow down, left coil tension spring 2, left expansion link 5, right expansion link 7, right coil tension spring 10, right vehicle frame lock sleeve 11, left redundant wheel support 12, right redundant wheel support 15, brake speed governing knob 16, left redundant wheel brake sheet 17, left redundant wheel brake dish 20, left redundant wheel bearing 21, left redundant wheel 22, left redundant wheel shaft 25, left redundant wheel wheel hub 26, right redundant wheel 27, right redundant wheel shaft 30, right redundant wheel bearing 31, ratchet 32, ratchet 33 and right redundant wheel wheel hub 36.
The left end of described left vehicle frame lock sleeve 1 is provided with four locking holes, and this locking hole is connected by the rod-shaped scaffold socket on bolt and nut and handbarrow for described left vehicle frame lock sleeve 1；The right-hand member of described left vehicle frame lock sleeve 1 is welded to connect axle, the right-hand member circumference of described connection axle is provided with external splines, described left expansion link 5 left end is provided with splined hole, the left end of described left coil tension spring 2 is connected with the right side connecting axle of described left vehicle frame lock sleeve 1, the right-hand member of described left coil tension spring 2 is connected with the splined hole bottom of described left expansion link 5 left end, the connection axle of described left vehicle frame lock sleeve 1 adopts spline pair to couple with described left expansion link 5, described left coil tension spring 2 is for realizing the axial locking connecting axle and described left expansion link 5 of described left vehicle frame lock sleeve 1, the rod-shaped scaffold that described spline pair couples and described left coil tension spring 2 is beneficial to described left vehicle frame lock sleeve 1 and dissimilar handbarrow for the orientation adjusting described left vehicle frame lock sleeve 1 is connected.
Described left expansion link 5 is provided with cannelure, this cannelure positions for the lock sleeve of described left expansion link 5 with described left redundant wheel support 12, and is locked by the lock sleeve of described left expansion link 5 with described left redundant wheel support 12 by left lock nut 3 and left clamping screw 4；Described left expansion link 5 right-hand member is Step Shaft, and this Step Shaft adopts small-gap suture to coordinate with the left end endoporus of described right expansion link 7；Described left expansion link 5 can axially adjust to correct position with described right expansion link 7 in left and right stretching, carries out locking positioning by expansion link lock sleeve 6, middle lock nut 13 and middle clamping screw 14.
Described right expansion link 7 is provided with cannelure, this cannelure positions for the lock sleeve of described right expansion link 7 with described right redundant wheel support 15, and is locked by the lock sleeve of described right expansion link 7 with described right redundant wheel support 15 by right lock nut 8 and right clamping screw 9；The right-hand member of described right vehicle frame lock sleeve 11 is provided with four locking holes, and this locking hole is connected by the rod-shaped scaffold socket on bolt and nut and handbarrow for described right vehicle frame lock sleeve 11.
Described right vehicle frame lock sleeve 11 left end is welded to connect axle, and this connection axle left end circumference has external splines；Described right expansion link 7 right-hand member is provided with splined hole, and the right-hand member of described right coil tension spring 10 is connected with the connection axle left side of described right vehicle frame lock sleeve 11, and the left end of described right coil tension spring 10 is connected with the splined hole bottom of described right expansion link 7 right-hand member；The connection axle of described right vehicle frame lock sleeve 11 adopts spline pair to couple with described right expansion link 7.
Described right coil tension spring 10 is for realizing the axial locking connecting axle and described right expansion link 7 of described right vehicle frame lock sleeve 11, and it is connected with the rod-shaped scaffold of dissimilar handbarrow that the connection of described spline pair and right coil tension spring 10 are beneficial to described right vehicle frame lock sleeve 11 for the orientation adjusting described right vehicle frame lock sleeve 11.
The lower end of described left redundant wheel support 12 is the first U-shaped jaw mechanism, described first U-shaped jaw mechanism is respectively provided on two sides with the first left plate and the first right plate, described first left plate and the first right plate are equipped with open-type installing hole, this open-type installing hole is used for installing described left redundant wheel shaft 25, and described left redundant wheel shaft 25 is made up of left end shaft part, middle shaft part and right-hand member shaft part；The middle shaft part of the inner ring of described left redundant wheel bearing 21 and described left redundant wheel shaft 25 is interference fit, and the endoporus that wheel hub 26 is taken turns with described left redundant in the outer ring of described left redundant wheel bearing 21 is interference fit；Described left redundant wheel brake sheet 17 is articulated with in the post of described first left plate；Described left redundant wheel brake dish 20 empty set is on described left redundant wheel shaft 25, and the left side of described left redundant wheel brake dish 20 and described left redundant wheel wheel hub 26 is connected, described left redundant wheel brake dish 20 take turns with described left redundant wheel hub 26 can together with rotate；Described left redundant wheel 22 be sleeved on described left redundant wheel wheel hub 26 on, described left redundant wheel 22 with described left redundant take turns wheel hub 26 can together with rotate；The left end shaft part of described left redundant wheel shaft 25 is arranged in the open-type installing hole of described first left plate, and adopt the left redundant left pad 18 of wheel and left redundant wheel left-handed screw nut 19 to carry out axial restraint, the right-hand member shaft part of described left redundant wheel shaft 25 is arranged in the open-type installing hole of described first right plate, and adopts the left redundant right pad 23 of wheel and the left redundant right nut 24 of wheel to carry out axial restraint.
The lower end of described right redundant wheel support 15 is the second U-shaped jaw mechanism, described second U-shaped jaw mechanism is respectively provided on two sides with the second left plate and the second right plate, being equipped with open-type installing hole on described second left plate and the second right plate, this open-type installing hole is used for installing described right redundant wheel shaft 30；Described right redundant wheel shaft 30 is made up of left end shaft part, middle shaft part and right-hand member shaft part, the middle shaft part of the inner ring of described right redundant wheel bearing 31 and described right redundant wheel shaft 30 is interference fit, and the endoporus that wheel hub 36 is taken turns with described right redundant in the outer ring of described right redundant wheel bearing 31 is interference fit；Described ratchet 32 is articulated with on described second right plate；Described ratchet 33 empty set is on described right redundant wheel shaft 30, and the right side of described ratchet 33 and described right redundant wheel wheel hub 36 is connected, described ratchet 33 take turns with described right redundant wheel hub 36 can together with rotate；The left end shaft part of described right redundant wheel shaft 30 is arranged in the open-type installing hole of described second left plate, and adopt the right redundant left pad 28 of wheel and right redundant wheel left-handed screw nut 29 to carry out axial restraint, the right-hand member shaft part of described right redundant wheel shaft 30 be arranged on the second right plate open-type installing hole in, and adopt right redundant to take turns right pad 34 and right redundant to take turns right nut 35 and carry out axial restraint.
Accompanying drawing illustrates:
Fig. 1: the structural representation of brake unit of the present invention；
The vertical view partial view of Fig. 2: Fig. 1；
One of left view partial view of Fig. 3: Fig. 1；
The two of the left view partial view of Fig. 4: Fig. 1.
In figure: 1: left vehicle frame lock sleeve；2: left coil tension spring；3: left lock nut；4: left clamping screw；5: left expansion link；6: expansion link lock sleeve；7: right expansion link；8: right lock nut；9: right clamping screw；10: right coil tension spring；11: right vehicle frame lock sleeve；12: left redundant wheel support；13: middle lock nut；14: middle clamping screw；15: right redundant wheel support；16: brake speed governing knob；17: left redundant wheel brake sheet；18: left redundant takes turns left pad；19: left redundant wheel left-handed screw nut；20: left redundant wheel brake dish；21: left redundant wheel bearing；22: left redundant is taken turns；23: left redundant takes turns right pad；24: left redundant takes turns right nut；25: left redundant wheel shaft；26: left redundant wheel wheel hub；27: right redundant is taken turns；28: right redundant takes turns left pad；29: right redundant wheel left-handed screw nut；30: right redundant wheel shaft；31: right redundant wheel bearing；32: ratchet；33: ratchet；34: right redundant takes turns right pad；35: right redundant takes turns right nut；36: right redundant wheel wheel hub.
Detailed description of the invention:
Provided by the invention a kind of for the anti-back skating of handbarrow and the brake unit that can slow down, this device is mainly used on the handbarrow such as wheelchair, shopping cart, plays anti-back skating of going up a slope, purpose that descending can slow down.The brake unit of the present invention is mainly made up of left vehicle frame lock sleeve, left coil tension spring, left expansion link, right expansion link, right coil tension spring, right vehicle frame lock sleeve, left redundant wheel support, right redundant wheel support, brake speed governing knob, left redundant wheel brake sheet, left redundant wheel brake dish, left redundant wheel bearing, left redundant wheel, left redundant wheel shaft, left redundant wheel wheel hub, right redundant wheel, right redundant wheel shaft, right redundant wheel bearing, ratchet, ratchet and right redundant wheel wheel hub etc..
The brake unit operation principle of the present invention is as follows: first pass through left vehicle frame lock sleeve, the rod-shaped scaffold bottom the brake unit of the present invention and handbarrow is connected by right vehicle frame lock sleeve；When handbarrow need to go up a slope, manual adjustments puts down right redundant wheel support, makes right redundant wheel be fully contacted with ground, and locks right redundant wheel support, now left redundant wheel not with earth surface；The timely kayser right redundant wheel wheel hub of ratchet mechanism in handbarrow upward slope process, when it has the trend retreated down, on right redundant wheel support, it is prevented that back skating backward when handbarrow goes up a slope；When handbarrow needs descending, manual adjustments puts down left redundant wheel support, makes left redundant wheel be fully contacted with ground, and locks left redundant wheel support, now right redundant wheel not with earth surface；In handbarrow descending process, when it has the trend quickly glided forward, left redundant wheel brake sheet brakes left redundant wheel brake dish in time, it is prevented that handbarrow descending slips at present soon.
Claims (1)
1. one kind is used for the anti-back skating of handbarrow and the brake unit that can slow down, it is characterized in that this brake unit includes left vehicle frame lock sleeve (1), left coil tension spring (2), left expansion link (5), right expansion link (7), right coil tension spring (10), right vehicle frame lock sleeve (11), left redundant wheel support (12), right redundant wheel support (15), brake speed governing knob (16), left redundant wheel brake sheet (17), left redundant wheel brake dish (20), left redundant wheel bearing (21), left redundant wheel (22), left redundant wheel shaft (25), left redundant wheel wheel hub (26), right redundant wheel (27), right redundant wheel shaft (30), right redundant wheel bearing (31), ratchet (32), ratchet (33), and right redundant wheel wheel hub (36)；The left end of described left vehicle frame lock sleeve (1) is provided with four locking holes, and this locking hole is socketed connected for described left vehicle frame lock sleeve (1) by the rod-shaped scaffold on bolt and nut and handbarrow；The right-hand member of described left vehicle frame lock sleeve (1) is welded to connect axle, the right-hand member circumference of this connection axle is provided with external splines, described left expansion link (5) left end is provided with splined hole, the left end of described left coil tension spring (2) is connected with the right side connecting axle of described left vehicle frame lock sleeve (1), the right-hand member of described left coil tension spring (2) is connected with the splined hole bottom of described left expansion link (5) left end, and the connection axle of described left vehicle frame lock sleeve (1) adopts spline pair to couple with described left expansion link (5)；Described left expansion link (5) is provided with cannelure, this cannelure positions for the lock sleeve of described left expansion link (5) with described left redundant wheel support (12), and is locked by the lock sleeve of described left expansion link (5) Yu described left redundant wheel support (12) by left lock nut (3) and left clamping screw (4)；Described left expansion link (5) right-hand member is Step Shaft, and this Step Shaft adopts small-gap suture to coordinate with the left end endoporus of described right expansion link (7)；Described left expansion link (5) can axially adjust to correct position with described right expansion link (7) in left and right stretching, carries out locking positioning by expansion link lock sleeve (6), middle lock nut (13) and middle clamping screw (14)；Described right expansion link (7) is provided with cannelure, this cannelure positions for the lock sleeve of described right expansion link (7) with described right redundant wheel support (15), and is locked by the lock sleeve of described right expansion link (7) Yu described right redundant wheel support (15) by right lock nut (8) and right clamping screw (9)；The right-hand member of described right vehicle frame lock sleeve (11) is provided with four locking holes, and this locking hole is socketed connected for described right vehicle frame lock sleeve (11) by the rod-shaped scaffold on bolt and nut and handbarrow；Described right vehicle frame lock sleeve (11) left end is welded to connect axle, and this connection axle left end circumference has external splines；Described right expansion link (7) right-hand member is provided with splined hole, the right-hand member of described right coil tension spring (10) is connected with the connection axle left side of described right vehicle frame lock sleeve (11), and the left end of described right coil tension spring (10) is connected with the splined hole bottom of described right expansion link (7) right-hand member；The connection axle of described right vehicle frame lock sleeve (11) adopts spline pair to couple with described right expansion link (7)；The lower end of described left redundant wheel support (12) is the first U-shaped jaw mechanism, described first U-shaped jaw mechanism is respectively provided on two sides with the first left plate and the first right plate, described first left plate and the first right plate are equipped with open-type installing hole, this open-type installing hole is used for installing described left redundant wheel shaft (25), and described left redundant wheel shaft (25) is made up of left end shaft part, middle shaft part and right-hand member shaft part；The middle shaft part of the inner ring of described left redundant wheel bearing (21) and described left redundant wheel shaft (25) is interference fit, and the endoporus that wheel hub (26) is taken turns with described left redundant in the outer ring of described left redundant wheel bearing (21) is interference fit；Described left redundant wheel brake sheet (17) is articulated with in the post of described first left plate；Described left redundant wheel brake dish (20) empty set is on described left redundant wheel shaft (25), the left side of described left redundant wheel brake dish (20) and described left redundant wheel wheel hub (26) is connected, described left redundant wheel brake dish (20) and described left redundant wheel wheel hub (26) can together with rotate；Described left redundant wheel (22) is sleeved in described left redundant wheel wheel hub (26), described left redundant wheel (22) and described left redundant wheel wheel hub (26) can together with rotate；The left end shaft part of described left redundant wheel shaft (25) is arranged in the open-type installing hole of described first left plate, and adopt the left redundant left pad of wheel (18) and left redundant wheel left-handed screw nut (19) to carry out axial restraint, the right-hand member shaft part of described left redundant wheel shaft (25) is arranged in the open-type installing hole of described first right plate, and adopts the left redundant right pad of wheel (23) and the left redundant right nut of wheel (24) to carry out axial restraint；The lower end of described right redundant wheel support (15) is the second U-shaped jaw mechanism, described second U-shaped jaw mechanism is respectively provided on two sides with the second left plate and the second right plate, being equipped with open-type installing hole on described second left plate and the second right plate, this open-type installing hole is used for installing described right redundant wheel shaft (30)；Described right redundant wheel shaft (30) is made up of left end shaft part, middle shaft part and right-hand member shaft part, the middle shaft part of the inner ring of described right redundant wheel bearing (31) and described right redundant wheel shaft (30) is interference fit, and the endoporus that wheel hub (36) is taken turns with described right redundant in the outer ring of described right redundant wheel bearing (31) is interference fit；Described ratchet (32) is articulated with on described second right plate；Described ratchet (33) empty set is on described right redundant wheel shaft (30), the right side of described ratchet (33) and described right redundant wheel wheel hub (36) is connected, described ratchet (33) and described right redundant wheel wheel hub (36) can together with rotate；The left end shaft part of described right redundant wheel shaft (30) is arranged in the open-type installing hole of described second left plate, and adopt the right redundant left pad of wheel (28) and right redundant wheel left-handed screw nut (29) to carry out axial restraint, the right-hand member shaft part of described right redundant wheel shaft (30) be arranged on the second right plate open-type installing hole in, and adopt right redundant take turns right pad (34) and right redundant wheel right nut (35) carry out axial restraint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369242.7A CN105774878B (en) | 2016-05-30 | 2016-05-30 | It is a kind of to be used for the anti-back skating of trolley and the brake apparatus that slow down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369242.7A CN105774878B (en) | 2016-05-30 | 2016-05-30 | It is a kind of to be used for the anti-back skating of trolley and the brake apparatus that slow down |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105774878A true CN105774878A (en) | 2016-07-20 |
| CN105774878B CN105774878B (en) | 2017-10-13 |
Family
ID=56375385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610369242.7A Active CN105774878B (en) | 2016-05-30 | 2016-05-30 | It is a kind of to be used for the anti-back skating of trolley and the brake apparatus that slow down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105774878B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394448A (en) * | 2018-03-06 | 2018-08-14 | 国网甘肃省电力公司经济技术研究院 | A kind of novel flat-plate wheel |
| CN108433892A (en) * | 2018-04-02 | 2018-08-24 | 上海理工大学 | Portable wheel chair power assisting device |
| CN111075858A (en) * | 2019-12-28 | 2020-04-28 | 北京工业大学 | Anti-falling walk-assisting vehicle for old people |
| CN111150570A (en) * | 2020-04-02 | 2020-05-15 | 上海国为医疗科技有限公司 | Medical wheelchair |
| CN111959572A (en) * | 2020-08-12 | 2020-11-20 | 江苏南方供应链服务有限公司 | Logistics trolley with safety improving function |
| CN112046559A (en) * | 2020-08-31 | 2020-12-08 | 惠安县辋川镇千绪广告设计部 | Feeding cart for constructional engineering transportation |
| CN117796923A (en) * | 2024-02-28 | 2024-04-02 | 苏州康多机器人有限公司 | Trolley chassis and medical trolley |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86205509U (en) * | 1986-07-30 | 1987-03-18 | 王允钦 | Barrow with ratchet wheel and brake gear |
| EP0354827A1 (en) * | 1988-08-12 | 1990-02-14 | Ateliers Reunis Caddie | Castor for a trolley or the like comprising a device for braking on a slope |
| JP2001199678A (en) * | 2000-01-20 | 2001-07-24 | Ohbayashi Corp | Cargo carriage |
| JP2009067110A (en) * | 2007-09-11 | 2009-04-02 | Nippo Sewing Mach Kk | Caster with brake |
| CN204688153U (en) * | 2015-04-10 | 2015-10-07 | 苏州建鑫建设集团有限公司 | A kind of hand push dumper |
| CN205661503U (en) * | 2016-05-30 | 2016-10-26 | 安徽工业大学 | A arresting gear that is used for handcart anti -backsliding and can slows down |
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2016
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86205509U (en) * | 1986-07-30 | 1987-03-18 | 王允钦 | Barrow with ratchet wheel and brake gear |
| EP0354827A1 (en) * | 1988-08-12 | 1990-02-14 | Ateliers Reunis Caddie | Castor for a trolley or the like comprising a device for braking on a slope |
| JP2001199678A (en) * | 2000-01-20 | 2001-07-24 | Ohbayashi Corp | Cargo carriage |
| JP2009067110A (en) * | 2007-09-11 | 2009-04-02 | Nippo Sewing Mach Kk | Caster with brake |
| CN204688153U (en) * | 2015-04-10 | 2015-10-07 | 苏州建鑫建设集团有限公司 | A kind of hand push dumper |
| CN205661503U (en) * | 2016-05-30 | 2016-10-26 | 安徽工业大学 | A arresting gear that is used for handcart anti -backsliding and can slows down |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394448A (en) * | 2018-03-06 | 2018-08-14 | 国网甘肃省电力公司经济技术研究院 | A kind of novel flat-plate wheel |
| CN108433892A (en) * | 2018-04-02 | 2018-08-24 | 上海理工大学 | Portable wheel chair power assisting device |
| CN108433892B (en) * | 2018-04-02 | 2023-12-01 | 上海理工大学 | Portable wheelchair booster |
| CN111075858A (en) * | 2019-12-28 | 2020-04-28 | 北京工业大学 | Anti-falling walk-assisting vehicle for old people |
| CN111075858B (en) * | 2019-12-28 | 2021-11-05 | 北京工业大学 | Anti-falling walk-assisting vehicle for old people |
| CN111150570A (en) * | 2020-04-02 | 2020-05-15 | 上海国为医疗科技有限公司 | Medical wheelchair |
| CN111150570B (en) * | 2020-04-02 | 2020-10-13 | 青岛市精神卫生中心 | Medical wheelchair |
| CN111959572A (en) * | 2020-08-12 | 2020-11-20 | 江苏南方供应链服务有限公司 | Logistics trolley with safety improving function |
| CN112046559A (en) * | 2020-08-31 | 2020-12-08 | 惠安县辋川镇千绪广告设计部 | Feeding cart for constructional engineering transportation |
| CN117796923A (en) * | 2024-02-28 | 2024-04-02 | 苏州康多机器人有限公司 | Trolley chassis and medical trolley |
| CN117796923B (en) * | 2024-02-28 | 2024-05-24 | 苏州康多机器人有限公司 | Trolley chassis and medical trolley |
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| Publication number | Publication date |
|---|---|
| CN105774878B (en) | 2017-10-13 |
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Effective date of registration: 20180720 Address after: 245399 No. 9 Huiyuan Road, Huayang town eco industrial park, Jixi, Xuancheng, Anhui Patentee after: HUANGSHAN ZHONGYOU CHAIN MANUFACTURE Co.,Ltd. OF ANHUI Address before: No. 59, Hudong Middle Road, Ma'anshan, Anhui Province, Anhui Patentee before: Anhui University of Technology |
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Application publication date: 20160720 Assignee: Jixi Huangshan Industrial Co.,Ltd. Assignor: HUANGSHAN ZHONGYOU CHAIN MANUFACTURE Co.,Ltd. OF ANHUI Contract record no.: X2024980004538 Denomination of invention: A braking device for anti slip and deceleration of hand carts Granted publication date: 20171013 License type: Common License Record date: 20240424 |