CN106820513A - It is a kind of can braking deceleration suitcase and its stop mechanism - Google Patents
It is a kind of can braking deceleration suitcase and its stop mechanism Download PDFInfo
- Publication number
- CN106820513A CN106820513A CN201710113846.XA CN201710113846A CN106820513A CN 106820513 A CN106820513 A CN 106820513A CN 201710113846 A CN201710113846 A CN 201710113846A CN 106820513 A CN106820513 A CN 106820513A
- Authority
- CN
- China
- Prior art keywords
- brake
- braking
- suitcase
- operating handle
- stop
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/04—Trunks; Travelling baskets
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention propose it is a kind of can braking deceleration suitcase and its stop mechanism, suitcase carries pull rod device and castor, and in suitcase castor, brake actuator includes braking brake shoe and brake shoe back-moving spring to brake actuator；The braking brake shoe is articulated with the hinge of castor wheel shaft, and brake shoe back-moving spring is connected located at the braking brake shoe pin joint side of wheel shaft and with braking brake shoe；Brake operating mechanism includes handle spring, brake operating handle and braking brake cable；The brake operating handle is connected through braking brake cable with the braking brake shoe of brake actuator, and stop switch and stop latch are additionally provided with the brake operating handle, and the pull rod device top is provided with the cotter way coordinated with stop latch；When deceleration or brake, brake operating handle traction braking brake cable makes braking brake shoe top pressure castor inner surface；The present invention easily can be slowed down and skidding to suitcase, and the braking effect not wet road conditions influence of moisture-sensitive.
Description
Technical field
The present invention relates to travel goods field, especially it is a kind of can braking deceleration suitcase and its stop mechanism.
Background technology
From a security standpoint, braking and stop are for the moving travel suitcase on ramp, especially large-scale suitcase
It is very necessary, but, existing suitcase does not possess braking, deceleration, even if so-called brake suitcase or anti-slippery trip
Row case（CN104886898A）Actually also only it is the suitcase for possessing locking function, i.e. after suitcase is static, by manipulating
Locking mechanism on suitcase wheel carries out stop using negative pressure sucker absorption in face of suitcase, in case suitcase exists
Slipped away in the vehicle of traveling or on slope, it is inconvenient or do not possess the work(of braking deceleration is carried out to the suitcase in descent run
Can, safe hidden danger can be still caused to the pedestrian on road and vehicle, moreover, flatness of the sucked type shoe to ground
Very high with cleannes requirement, the Function under many outdoor environments is bad.
The content of the invention
The present invention propose it is a kind of can braking deceleration suitcase and its stop mechanism, easily suitcase can be slowed down
And skidding, and the braking effect not wet road conditions influence of moisture-sensitive.
The present invention uses following technical scheme.
It is a kind of can braking deceleration suitcase and its stop mechanism, be provided with brake operating mechanism and brake actuator so as to
Deceleration and brake when suitcase is moved, the suitcase carry pull rod device and castor, the interior montant of the pull rod device,
Outer montant is hollow to form spool for placing braking brake cable and spool end communicates with castor；The brake actuator is located at
In suitcase castor, the brake actuator includes braking brake shoe and brake shoe back-moving spring；The braking brake shoe is articulated with pin
At wheel wheel shaft, brake shoe back-moving spring is connected located at the braking brake shoe pin joint side of wheel shaft and with braking brake shoe；Brake operating mechanism
Including handle spring, brake operating handle and braking brake cable；The brake operating handle is embedded at pull rod device top, braking behaviour
Make handle and be connected with the braking brake shoe of brake actuator through braking brake cable, when suitcase need to slow down manually, brake operating hand
Handle traction braking brake cable makes braking brake shoe top pressure castor inner surface.
Stop switch and stop latch are additionally provided with the brake operating handle, the pull rod device top is provided with and stop
The cotter way that latch coordinates；The cotter way is by the motion path of brake operating handle；When suitcase need to continue automatic brake,
Brake operating handle is moved at the position for making stop latch be aligned with cotter way while traction braking brake cable, and stop switch is driven
Dynamic stop latch insertion cotter way makes brake operating handle be fixed at cotter way, braking brake shoe is continued top pressure castor inner surface, real
The lasting automatic brake of existing suitcase.
The braking brake shoe is arc, and braking brake shoe stage casing is articulated with castor wheel shaft, and brake operating handle is through braking
Brake cable is connected with the braking brake shoe sidepiece of brake actuator, when brake operating handle is through braking brake cable traction braking brake shoe sidepiece
When, the other side for braking brake shoe tilts top pressure castor inner surface.
The stop switch be in handle shape, handle shape stop switch rotate in the horizontal direction with drive stop latch insert or
Cotter way is exited, stop switch is located at brake operating handle, at its lower end face.
The pull rod device includes interior montant, outer montant, crossbeam halfbody, pull bar locking mechanism, the pull bar locking mechanism
The position for locking interior montant adjacent with interior montant.
The crossbeam halfbody quantity is two, and the wire casing for laying braking brake cable, two crossbeam halfbodies are provided with crossbeam halfbody
After connection forms crossbeam entirety, the wire casing split for laying braking brake cable forms spool.
Two wheels are fixed with the wheel shaft of each castor, the braking brake shoe is located in wheel, the system in each wheel
Dynamic brake shoe quantity is two and is symmetrical arranged by symmetry axis of wheel shaft, sync pulling all brakings when brake operating handle is moved up
Brake shoe synchronizes them top pressure castor inner surface.
The cotter way coordinated with stop latch, at the range that brake operating handle is moved up.
The castor includes wheel shaft, wheel, spacer, hubcap, journal bearing, back-up ring and thrust bearing.
The handle spring is connected with brake operating handle upper portion, when brake operating handle by external force and is not stopped slotting
Regularly, the handle spring makes the brake operating handle reset to lock.
In the present invention, the suitcase carries pull rod device and castor, and the interior montant of the pull rod device, outer montant are hollow
Form the spool for placing braking brake cable and spool end communicates with castor；The brake actuator is located at suitcase castor
Interior, the brake actuator includes braking brake shoe and brake shoe back-moving spring；The braking brake shoe is articulated with castor wheel shaft, lock
Block reset spring is connected located at the braking brake shoe pin joint side of wheel shaft and with braking brake shoe；Brake operating mechanism includes handle bullet
Spring, brake operating handle and braking brake cable；The brake operating handle is embedded at pull rod device top, and brake operating handle is through system
Dynamic brake cable is connected with the braking brake shoe of brake actuator；User can locate directly to manipulate braking at the top of pull bar and hold for the design
Row mechanism, suitcase braking is more quick convenient, both improves usage comfort, and the security of braking brake mechanism is enhanced again
And reaction speed.
In the present invention, the braking brake shoe is articulated with castor wheel shaft, braking brake shoe of the brake shoe back-moving spring located at wheel shaft
Pin joint side is simultaneously connected with braking brake shoe；When suitcase need to slow down manually, brake operating handle traction braking brake cable makes braking
Brake shoe top pressure castor inner surface；When suitcase need to continue automatic brake, brake operating handle is while traction braking brake cable
It is moved at the position for making stop latch be aligned with cotter way, after stop switch drives stop latch insertion cotter way, brake operating hand
Handle is fixed at cotter way, and braking brake shoe continues top pressure castor inner surface, realizes the lasting automatic brake of suitcase；The design is caused
Brake actuator acts on castor inner surface to the brake weight of suitcase, because castor inner surface is not contacted with ground, generally
More dry and cleaning, therefore skidding when slowing down or braking between braking brake shoe and castor can be prevented effectively from, be similar to certainly
The braking principle of " rise lock " of driving or electric motor car, allows work of the brake actuator in rainy day or wet environment more may be used
Lean on.
In the present invention, the interior montant of the pull rod device, outer montant be hollow formed spool for placing braking brake cable and
Spool end communicates with castor；The brake operating handle is embedded at pull rod device top, and brake operating handle is through braking brake cable
It is connected with the braking brake shoe of brake actuator, the crossbeam halfbody quantity is two, is provided with crossbeam halfbody for laying braking
The wire casing of brake cable, two crossbeam halfbodies are connected after forming crossbeam entirety, and the wire casing split for laying braking brake cable forms line
Pipe；The design causes that braking brake cable is protected, and the laying of braking brake cable is relatively easy to, and can lift the assembling effect of suitcase
Rate.
In the present invention, stop switch and stop latch, the pull rod device top are additionally provided with the brake operating handle
It is provided with the cotter way coordinated with stop latch；The cotter way is located at by the motion path of brake operating handle, when suitcase need to continue
During automatic brake, brake operating handle is moved to the position for making stop latch be aligned with cotter way while traction braking brake cable
Place, after stop switch drives stop latch insertion cotter way, brake operating handle is fixed at cotter way, and braking brake shoe continues top pressure pin
Wheel inner surface, realizes the lasting automatic brake of suitcase；The stop switch is in handle shape, the pin coordinated with stop latch
Groove, at the range that brake operating handle is moved up；The design improves the convenience of emergency brake, and user is only
Brake operating handle need to be carried to highest, then stop switch directly rotated 90 degree, make stop latch into carrying out by cotter way
Continue automatic brake（Lasting brake）, without knob handle is persistently held, that is, braking efficiency is improved, also improve ease of use.
In the present invention, the stop switch is in handle shape, and handle shape stop switch rotates to drive stop in the horizontal direction
Latch inserts or exits cotter way, and stop switch is located at brake operating handle, at its lower end face；The design meets ergonomics, user's list
Hand can be operated when gripping brake operating handle to stop switch, using more convenient.
In the present invention, two wheels are fixed with the wheel shaft of each castor, the braking brake shoe is located in wheel, each car
Damper brake number of blocks in wheel is two and is symmetrical arranged by symmetry axis of wheel shaft, sync pulling when brake operating handle is moved up
All braking brake shoes synchronize them top pressure castor inner surface；The design causes braking brake shoe to the brake force of castor relative to wheel shaft
It is symmetrical, it is prevented effectively from castor bounce or brake vibrations that castor one side stress causes.
Brief description of the drawings
The present invention is described in more detail with reference to the accompanying drawings and detailed description：
Accompanying drawing 1 is schematic diagram of the invention；
Accompanying drawing 2 is side schematic view of the invention；
Accompanying drawing 3 is the schematic diagram of stop switch of the invention and stop latch connecting part；
Accompanying drawing 4 is the schematic diagram at castor of the invention；
Accompanying drawing 5 is the braking brake shoe in castor of the invention, the schematic diagram at wheel shaft；
Accompanying drawing 6 is the schematic diagram of pull rod device of the invention；
Accompanying drawing 7 is brake operating mechanism schematic diagram of the invention；
Accompanying drawing 8 is castor decomposing schematic representation of the invention；
Accompanying drawing 9 is the biopsy cavity marker devices schematic diagram at stop switch of the invention；
Accompanying drawing 10 is the biopsy cavity marker devices schematic diagram at castor inside brake brake shoe when the present invention is in on-position；
Accompanying drawing 11 is the biopsy cavity marker devices schematic diagram at stop switch when the present invention carries out continuous braking using stop switch；
In figure：1- brake operating mechanisms；2- pull rod device；3- stop switch；4- travelling box bodies；5- castors；6- stop latches；
The matching part of 7- stop switch and stop latch；8- castor wheel shafts；9- brake shoe back-moving springs；10- brakes brake shoe；11- wheels；
12- spacers；13- hubcaps；14- journal bearings；15- back-up rings；16- thrust bearings；17- interior montants；The outer montants of 18-；19- crossbeams
Halfbody；20- pull bar locking mechanisms；21- handle springs；22- brake operating handles；23- brakes brake cable；24- matches somebody with somebody with stop latch
The cotter way of conjunction.
Specific embodiment
As shown in figs. 1-11, it is a kind of can braking deceleration suitcase and its stop mechanism, be provided with brake operating mechanism and system
Deceleration and brake when dynamic executing agency moves in order to suitcase, the suitcase carry pull rod device（2）And castor（5）,
The pull rod device（2）Interior montant（17）, outer montant（18）The hollow spool formed for placing braking brake cable and spool end
End and castor（5）Communicate；In suitcase castor, the brake actuator includes braking brake shoe to the brake actuator
（10）With brake shoe back-moving spring（9）；The braking brake shoe（10）It is articulated with castor wheel shaft（8）Place, brake shoe back-moving spring（9）It is located at
Wheel shaft（8）Braking brake shoe pin joint side and with braking brake shoe be connected；Brake operating mechanism includes handle spring（21）, braking behaviour
Make handle（22）With braking brake cable（23）；The brake operating handle（22）It is embedded at pull rod device（2）Top, brake operating hand
Handle（22）Through braking brake cable（23）With the braking brake shoe of brake actuator（10）It is connected, when suitcase need to slow down manually, system
Dynamic operation handle（22）Traction braking brake cable makes braking brake shoe（10）Top pressure castor inner surface.
The brake operating handle（22）On be additionally provided with stop switch（3）And stop latch（6）, the pull rod device（2）
Top is provided with the cotter way coordinated with stop latch；The cotter way is located at brake operating handle（22）Motion path by；Work as travelling
When case need to continue automatic brake, brake operating handle（22）Being moved to while traction braking brake cable makes stop latch and cotter way
At the position of alignment, stop switch（3）Drive stop latch（6）After insertion cotter way, brake operating handle（22）It is fixed on cotter way
Place, brakes brake shoe（10）Continue top pressure castor inner surface, realize the lasting automatic brake of suitcase.
The braking brake shoe（10）It is arc, brakes brake shoe（10）Stage casing is articulated with castor wheel shaft（8）Place, brake operating
Handle（22）Through braking brake cable（23）With the braking brake shoe of brake actuator（10）Sidepiece is connected, when brake operating handle（22）
Through braking brake cable traction braking brake shoe（10）During sidepiece, brake shoe is braked（10）The other side tilt top pressure castor inner surface.
The stop switch be in handle shape, handle shape stop switch rotate in the horizontal direction with drive stop latch insert or
Cotter way is exited, stop switch is located at brake operating handle, at its lower end face.
The pull rod device（2）Including interior montant（17）, outer montant（18）, crossbeam halfbody（19）, pull bar locking mechanism
（20）, the pull bar locking mechanism（20）With interior montant（17）It is adjacent for locking interior montant（17）Position.
The crossbeam halfbody（19）Quantity is two, crossbeam halfbody（19）In be provided with for lay braking brake cable（23）Line
Groove, two crossbeam halfbodies（19）It is described for laying braking brake cable after connection forms crossbeam entirety（23）Wire casing split formed line
Pipe.
Two wheels are fixed with the wheel shaft of each castor, the braking brake shoe is located in wheel, the system in each wheel
Dynamic brake shoe quantity is two and is symmetrical arranged by symmetry axis of wheel shaft, brake operating handle（22）Sync pulling owns when moving up
Braking brake shoe（10）Synchronize them top pressure castor inner surface.
The cotter way coordinated with stop latch, positioned at brake operating handle（22）At the range for moving up.
The castor includes wheel shaft（8）, wheel（11）, spacer（12）, hubcap（13）, journal bearing（14）, back-up ring
（15）And thrust bearing（16）.
The handle spring（21）With brake operating handle（22）Top is connected, when brake operating handle（22）External force is not received
And when not being stopped latch locking, the handle spring（21）Make the brake operating handle（22）Reset.
Embodiment 1：
In this example, when suitcase is travelled on the slope, user slightly lifts brake operating handle（22）, drive braking brake cable
（23）Draw all braking brake shoes（10）C, D, E, F point, make braking brake shoe（10）Arc outer persistently pushed up with small size pressure
Pressure friction castor inner surface, slows down to casing, makes suitcase traveling on the slope unlikely out of control.
Embodiment 2：
In this example, handle shape stop switch（3）Root and the matching part of stop latch（7）It is ellipse, stop switch（3）Not
During stop, the short axle end of oval matching part is adjacent with stop latch, is stopped on slope when suitcase, it is necessary to its stop
When, user is stop switch（3）After being rotated by 90 °, the longitudinal end of oval matching part is to promote stop latch（6）Insertion
Cotter way makes brake operating handle（22）It is fixed at cotter way, brakes brake shoe（10）Top pressure castor inner surface is continued with maximum pressure,
Realize the lasting automatic brake of suitcase；And when that need to release stop, user is stop switch（3）Reset, take-off the brake behaviour
Make handle（22）, the handle spring（21）Make the brake operating handle（22）Reset, brake brake shoe（10）Leave in castor
Surface, enables castor freely activity.
Claims (9)
1. it is a kind of can braking deceleration suitcase and its stop mechanism, be provided with brake operating mechanism and brake actuator in order to
Deceleration and brake when suitcase is moved, it is characterised in that：The suitcase carries pull rod device（2）And castor（5）, the drawing
Lever apparatus（2）Interior montant（17）, outer montant（18）The hollow spool and spool end and pin formed for placing braking brake cable
Wheel（5）Communicate；In suitcase castor, the brake actuator includes braking brake shoe to the brake actuator（10）With
Brake shoe back-moving spring（9）；The braking brake shoe（10）It is articulated with castor wheel shaft（8）Place, brake shoe back-moving spring（9）Located at wheel shaft
（8）Braking brake shoe pin joint side and with braking brake shoe be connected；Brake operating mechanism includes handle spring（21）, brake operating hand
Handle（22）With braking brake cable（23）；The brake operating handle（22）It is embedded at pull rod device（2）Top, brake operating handle
（22）Through braking brake cable（23）With the braking brake shoe of brake actuator（10）It is connected, when suitcase need to slow down manually, braking
Operation handle（22）Traction braking brake cable makes braking brake shoe（10）Top pressure castor inner surface；
The brake operating handle（22）On be additionally provided with stop switch（3）And stop latch（6）, the pull rod device（2）Top
It is provided with the cotter way coordinated with stop latch；The cotter way is located at brake operating handle（22）Motion path by；When suitcase is needed
When continuing automatic brake, brake operating handle（22）Being moved to while traction braking brake cable makes stop latch be aligned with cotter way
Position at, stop switch（3）Drive stop latch（6）Insertion cotter way makes brake operating handle（22）It is fixed at cotter way, makes
Braking brake shoe（10）Continue top pressure castor inner surface, realize the lasting automatic brake of suitcase.
2. it is according to claim 1 it is a kind of can braking deceleration suitcase and its stop mechanism, it is characterised in that：The system
Dynamic brake shoe（10）It is arc, brakes brake shoe（10）Stage casing is articulated with castor wheel shaft（8）Place, brake operating handle（22）Through braking
Brake cable（23）With the braking brake shoe of brake actuator（10）Sidepiece is connected, when brake operating handle（22）Drawn through braking brake cable
Braking brake shoe（10）During sidepiece, brake shoe is braked（10）The other side tilt top pressure castor inner surface.
3. it is according to claim 1 it is a kind of can braking deceleration suitcase and its stop mechanism, it is characterised in that：It is described to stop
Dynamic switch is in handle shape, and handle shape stop switch rotates to drive stop latch to insert or exit cotter way, stop in the horizontal direction
Switch is located at brake operating handle, at its lower end face.
4. it is according to claim 1 it is a kind of can braking deceleration suitcase and its stop mechanism, it is characterised in that：The drawing
Lever apparatus（2）Including interior montant（17）, outer montant（18）, crossbeam halfbody（19）, pull bar locking mechanism（20）, the pull bar locking
Mechanism（20）With interior montant（17）It is adjacent for locking interior montant（17）Position.
5. it is according to claim 4 it is a kind of can braking deceleration suitcase and its stop mechanism, it is characterised in that：The horizontal stroke
Beam halfbody（19）Quantity is two, crossbeam halfbody（19）In be provided with for lay braking brake cable（23）Wire casing, two crossbeam halfbodies
（19）It is described for laying braking brake cable after connection forms crossbeam entirety（23）Wire casing split formed spool.
6. it is according to claim 1 it is a kind of can braking deceleration suitcase and its stop mechanism, it is characterised in that：Each pin
Two wheels are fixed with the wheel shaft of wheel, in wheel, the damper brake number of blocks in each wheel is two to the braking brake shoe
And be symmetrical arranged by symmetry axis of wheel shaft, brake operating handle（22）Sync pulling all braking brake shoes when moving up（10）Make
Synchronization top pressure castor inner surface.
7. it is according to claim 6 it is a kind of can braking deceleration suitcase and its stop mechanism, it is characterised in that：It is described with
The cotter way that stop latch coordinates, positioned at brake operating handle（22）At the range for moving up.
8. it is according to claim 1 it is a kind of can braking deceleration suitcase and its stop mechanism, it is characterised in that：The pin
Wheel includes wheel shaft（8）, wheel（11）, spacer（12）, hubcap（13）, journal bearing（14）, back-up ring（15）And thrust bearing
（16）.
9. it is according to claim 1 it is a kind of can braking deceleration suitcase and its stop mechanism, it is characterised in that：The hand
Handle spring（21）With brake operating handle（22）Top is connected, when brake operating handle（22）External force is not received and is not stopped latch
During locking, the handle spring（21）Make the brake operating handle（22）Reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710113846.XA CN106820513B (en) | 2017-02-28 | 2017-02-28 | It is a kind of can braking deceleration suitcase and its stop mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710113846.XA CN106820513B (en) | 2017-02-28 | 2017-02-28 | It is a kind of can braking deceleration suitcase and its stop mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106820513A true CN106820513A (en) | 2017-06-13 |
| CN106820513B CN106820513B (en) | 2018-07-20 |
Family
ID=59137570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710113846.XA Expired - Fee Related CN106820513B (en) | 2017-02-28 | 2017-02-28 | It is a kind of can braking deceleration suitcase and its stop mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106820513B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108422806A (en) * | 2017-07-17 | 2018-08-21 | 东莞市美而美旅行用品有限公司 | Case wheel intelligent braking brake apparatus and the system of various control pattern |
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| CN202198002U (en) * | 2011-08-08 | 2012-04-25 | 山东科技大学 | Novel trolley case |
| CN202664579U (en) * | 2012-06-04 | 2013-01-16 | 东莞市江顺箱包袋配件有限公司 | Luggage wheel set brake system and control device |
| CN203194796U (en) * | 2013-04-09 | 2013-09-18 | 金泰祥精密五金（昆山）有限公司 | Manual control brake-type case |
| CN104905522A (en) * | 2015-06-08 | 2015-09-16 | 马宏 | Dragging tank with brake anti-rotation function |
| CN206542991U (en) * | 2017-02-28 | 2017-10-10 | 厦门大学嘉庚学院 | A kind of stop braking mechanism of suitcase |
| CN206542992U (en) * | 2017-02-28 | 2017-10-10 | 厦门大学嘉庚学院 | A kind of braking deceleration mechanism of suitcase |
-
2017
- 2017-02-28 CN CN201710113846.XA patent/CN106820513B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202198002U (en) * | 2011-08-08 | 2012-04-25 | 山东科技大学 | Novel trolley case |
| CN202664579U (en) * | 2012-06-04 | 2013-01-16 | 东莞市江顺箱包袋配件有限公司 | Luggage wheel set brake system and control device |
| CN203194796U (en) * | 2013-04-09 | 2013-09-18 | 金泰祥精密五金（昆山）有限公司 | Manual control brake-type case |
| CN104905522A (en) * | 2015-06-08 | 2015-09-16 | 马宏 | Dragging tank with brake anti-rotation function |
| CN206542991U (en) * | 2017-02-28 | 2017-10-10 | 厦门大学嘉庚学院 | A kind of stop braking mechanism of suitcase |
| CN206542992U (en) * | 2017-02-28 | 2017-10-10 | 厦门大学嘉庚学院 | A kind of braking deceleration mechanism of suitcase |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108422806A (en) * | 2017-07-17 | 2018-08-21 | 东莞市美而美旅行用品有限公司 | Case wheel intelligent braking brake apparatus and the system of various control pattern |
| CN108422806B (en) * | 2017-07-17 | 2024-04-30 | 广东美加美新材料科技有限公司 | Intelligent braking device and system for box wheel with multiple control modes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106820513B (en) | 2018-07-20 |
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