CN107284131A - A kind of band parking brake castor and refrigerator - Google Patents
A kind of band parking brake castor and refrigerator Download PDFInfo
- Publication number
- CN107284131A CN107284131A CN201710356431.5A CN201710356431A CN107284131A CN 107284131 A CN107284131 A CN 107284131A CN 201710356431 A CN201710356431 A CN 201710356431A CN 107284131 A CN107284131 A CN 107284131A
- Authority
- CN
- China
- Prior art keywords
- castor
- brake
- stretch rod
- parking brake
- groove
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
- B60B33/0081—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism acting on tire tread
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/10—Arrangements for mounting in particular locations, e.g. for built-in type, for corner type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2200/00—Type of product being used or applied
- B60B2200/40—Articles of daily use
- B60B2200/49—Domestic appliances, e.g. vacuum cleaners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/30—Increase in
- B60B2900/325—Reliability
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/30—Increase in
- B60B2900/331—Safety or security
- B60B2900/3312—Safety or security during regular use
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to a kind of strap brake castor and refrigerator, the strap brake castor includes installing plate, the castor carrier installed in installing plate lower surface, castor, parking brake control device, transmission device and castor brake apparatus；Transmission device one end is connected with parking brake control device；Castor brake apparatus includes keep plate and the stretch rod being connected with the other end of transmission device；Keep plate is arranged on above castor and rotated around castor carrier；Keep plate one end is provided with brake block, and the other end offers groove；Stretch rod lower end is cased with back-moving spring；When stretch rod is pulled up, stretch rod is slided along groove and the one end of drive keep plate away from brake block is inclined upwardly and brake block is tilted down；When brake block is contacted with castor, stretch rod coordinates limitation keep plate to rotate with groove.For facilitating user to brake in time, skidding efficiency is improved, and fix after braking universal wheel direction, it is ensured that absolute brake, lift Consumer's Experience.
Description
Technical field
The invention belongs to skidding field, and in particular to a kind of band parking brake castor and refrigerator.
Background technology
At present, existing brake device for caster is typically mounted on castor, it is necessary to which when braking, operating personnel rely primarily on pin
Brake pedal is trampled in portion, realizes that castor is braked by the friction of brake block and castor on brake pedal, but in braking procedure
In, due to the limitation that castor is installed, stepped on sometimes through riding to be difficult to get at or can not find brake in time when needing braking
Plate, causes operating difficulties, causes that timely skidding can not be realized, and after braking, universal wheel（That is castor）Can a small range
It is in rotary moving, cause positioning unstable, bring potential safety hazard.
The content of the invention
A kind of band parking brake castor and refrigerator that the present invention is provided, it is used to overcome in the prior art by trampling brake pedal
Realize skidding and cause operating difficulties and facilitate user there is provided a kind of the problem of universal wheel direction is unstable after braking
Brake in time and universal wheel direction is fixed after braking castor and refrigerator, improve skidding efficiency, and lift Consumer's Experience.
In order to solve the above-mentioned technical problem, the present invention proposes that following technical scheme is solved：
A kind of band parking brake castor, including installing plate, castor carrier and castor installed in the installing plate lower surface, its feature exist
In, in addition to parking brake control device, transmission device and castor brake apparatus；Described transmission device one end controls to fill with the parking brake
Put connection；The castor brake apparatus includes keep plate and the stretch rod being connected with the other end of the transmission device；The system
Dynamic plate is arranged on above the castor and rotated around the castor carrier；Described keep plate one end is provided with brake block, the other end
Offer groove；The stretch rod lower end is cased with back-moving spring；When the stretch rod is pulled up, the stretch rod is described in
Groove slides and drives that the one end of the keep plate away from the brake block is inclined upwardly and the brake block is tilted down；Institute
State stretch rod when brake block is contacted with the castor coordinates the limitation keep plate to rotate with the groove.
In order to avoid universal wheel is in rotary moving in a small range after braking, it is cased with the stretch rod with outer lobe
Ring gear structure, and the ring gear structure is located at back-moving spring lower section；In the one end of the groove away from the brake block
The interior lobe engaged with the outer lobe of the ring gear structure is provided with wall；Described in when the brake block is contacted with the castor
Outer lobe engages the interior lobe.
Further, the section of the stretch rod is square, polygon, circle or ellipse.
As avoiding after braking universal wheel in a small range another alternative in rotary moving, the stretch rod
Section to be square；The groove is divided into the first square logical mortise close to the brake block and the second party away from the brake block
Shape groove, the width of first square three-way groove is more than the catercorner length of the square-section of the stretch rod, the second party
The width of shape groove is less than the catercorner length of the square-section of the stretch rod；When the brake block is contacted with the castor
The stretch rod is located in second square three-way groove.
In braking, stretch rod can receive mechanical signal and realize pulling up for stretch rod, the parking brake control device
For stretching handle manually；The transmission device is brake cable；Described brake cable one end connects the manual stretching handle, the other end
Connect the stretch rod.
In braking, stretch rod can receive electronic signal and realize pulling up for stretch rod, the parking brake control device
For for the button for braking or advancing；The transmission device includes brake cable and electrical equipment；The button passes through key circuit
Electrically connected with the electrical equipment；Described brake cable one end connects the stretch rod, and the other end connects the electrical equipment.
Further, the electrical equipment is a pair of electromagnetism adhesive pieces or electric pushrod.
Further, when the electrical equipment be a pair of electromagnetism adhesive pieces when, it include fixation upper electromagnetism adhesive piece with
The lower electromagnetism adhesive piece of activity；The lower electromagnetism adhesive piece is connected with one end of the brake cable；In the pair of electromagnetism adhesive
When piece obtains electric, lower electromagnetism adhesive piece described in the upper electromagnetism adhesive piece adhesive.
It is described the invention further relates to a kind of refrigerator with parking brake castor, including cabinet and band parking brake castor as described above
Installing plate is arranged on the bottom of cabinet bulk, and the parking brake control device is arranged on the cabinet.
Compared with prior art, the advantages of the present invention are：User is in brake, it is not necessary to deliberately finds and stops
Car pedal position, operation parking brake control device pulls up stretch rod by transmission device, and stretch rod is close along groove from groove
One end of brake block slides into one end away from brake block so that the one end of keep plate away from brake block is under the pulling of stretch rod
It is inclined upwardly, and brake block is tilted down up to being contacted with castor, realizes skidding, when needing castor to advance, is being resetted
In the presence of spring, stretch rod is discharged, brake block departs from castor, and the castor is simple and convenient easy to operate, can realize timely system
It is dynamic, and the potential safety hazard that castor rolls foot will not be produced by parking brake control device, lift Consumer's Experience；Keep plate sets pin
Rotated above wheel and around castor carrier, when not braked to castor, keep plate can be rotated together with castor and castor carrier, in brake
When piece and castor friction catch, stretch rod drive keep plate be inclined upwardly and with the groove on keep plate coordinate limitation keep plate with
Castor foot stool is rotated, so as to limit castor rotation, it is ensured that the directionality of castor, is realized absolute brake, is improved castor safe and reliable
Property.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to present invention implementation
The accompanying drawing used required in example or description of the prior art is made one and briefly introduced, it should be apparent that, drawings discussed below is this
Some embodiments of invention, for one of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structure chart of the embodiment of the invention with parking brake castor；
Fig. 2 is Fig. 1 left view；
Fig. 3 is the exploded view of the embodiment of the invention with parking brake castor；
The schematic diagram one that Fig. 4 is connected for the present invention with keep plate in parking brake castor embodiment with stretch rod；
Fig. 5 is the enlarged drawing of part A in Fig. 4；
The schematic diagram two that Fig. 6 is connected for the present invention with keep plate in parking brake castor embodiment with stretch rod；
Fig. 7 is the enlarged drawing of part B in Fig. 6.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Braking, user-friendly and timely system are not realized to castor by directly trampling brake pedal for the ease of user
It is dynamic, and ensure the absolute brake of the castor in braking, it is to avoid castor unstability, the present invention proposes a kind of band parking brake castor
And the refrigerator with the parking brake castor.
The present invention relates to a kind of band parking brake castor, including installing plate 1, the castor carrier 2 installed in the lower surface of installing plate 1,
Castor 3, parking brake control device（It is not shown）, transmission device（It is not shown）With castor brake apparatus；Transmission device one end and parking brake
Control device is connected；Castor brake apparatus includes keep plate 4 and the stretch rod 6 being connected with the other end of transmission device；Keep plate 4
It is arranged on the top of castor 3 and is rotated around castor carrier 2；The one end of keep plate 4 is provided with brake block 5, and the other end offers groove 4-
1；The lower end of stretch rod 6 is cased with back-moving spring 7；When stretch rod 6 is pulled up, stretch rod 6 is slided and driven along groove 4-1 and brakes
The one end of plate 4 away from the brake block 5 is inclined upwardly and brake block 5 is tilted down；Stretched when brake block 5 is contacted with castor 3
Bar 6 and groove 4-1 coordinates limitation keep plate 4 to rotate.
Specifically, as shown in Fig. 3, Fig. 4 and Fig. 6, in the present embodiment, offered on keep plate 4 by leading to that rotating shaft 8 is passed through
Road 4-2, and the two ends of rotating shaft 8 are fixed on castor carrier 2 so that keep plate 48 can be swung around the shaft, realize brake block 5 and castor
2 contact or disengaging.And as shown in figure 3, for the ease of castor carrier 2 and the overall smooth rotation of castor 3 and protection castor
Wheel carrier 2, is provided with ball 9 and backplate 10 between installing plate 1 and castor carrier 2.As depicted in figs. 1 and 2, stretch rod 6 is along groove
4-1 is slided, and the upper end of stretch rod 6 passes through the through hole opened up on castor carrier 2, backplate 10 and installing plate 1（It is not shown）Connection
To transmission device, for transmission device in action, stretch rod 6 is pulled to move up so that keep plate 4 is away from brake block 5
One end is affected by stretch rod 6 and is inclined upwardly, so that the other end for being provided with brake block 5 of keep plate 4 is tilted down, contacts castor
2 produce friction with it, realize that castor 2 is braked.In the present embodiment, on band parking brake castor and it is not provided with brake pedal, it is not necessary to
User realizes braking by finding brake pedal, only by controlling parking brake control device conveniently to realize braking in time.
In the present embodiment, castor 3 prevents castor 3 from advancing due to the friction between brake block 5, but in castor
3rd, castor carrier 2, brake block 5 and keep plate 4 can be rotated around a small range of stretch rod 6 together, it is impossible to ensure the absolute system of castor 3
Dynamic, therefore, when the castor 3 of brake block 5 is contacted, the one end of keep plate 4 away from brake block 5 bar 6 that is stretched is pulled up, and now
Stretch rod 6 and groove 4-1 coordinates limitation keep plate 4 to be rotated relative to stretch rod 6, so as to limit 3 turns of castor foot stool 2 and castor
It is dynamic, it is ensured that the directional stability of castor 3.Specifically, as shown in Figure 4 and Figure 5, it is cased with the ring gear with outer lobe on stretch rod 6
Structure 11, and ring gear structure 11 is located at the lower section of back-moving spring 7, and set on the inwall of the one end of groove 4-1 away from brake block 5
There is the interior lobe 4-3 engaged with the outer lobe of ring gear structure 22, in braking, stretch rod 6 pulls up drive ring gear structure 11
Moved along one end of logical mortise 4-1 to passage 4-1 remote brake block 5, and the ring gear structure when brake block 5 is contacted with castor 2
11 outer lobe engages with interior lobe 4-3, and because stretch rod 6 is only pulled up and down and is unable to rotary motion, it is ensured that braking
Plate 4 can not be rotated relative to stretch rod 6, and then castor 3 can not realize that direction is rotated.The section of the present embodiment stretch rod 6 can be with
For square, polygon, circle, ellipse or other are variously-shaped, as long as ensureing that stretch rod 6 is only pulled and can not rotated up and down
Motion, concrete shape is not limited herein.In another alternate embodiment, as shown in Figure 6 and Figure 7, stretch rod 6
Section is square, accordingly, by 4-1 points of groove be close to the first square three-way groove 4-4 of brake block 5 and away from brake block 5 the
Two square three-way groove 4-5, the first square three-way groove 4-4 width is more than the catercorner length of the square-section of stretch rod 6, it is ensured that drawing
Free pathway in the square logical mortise 4-4 of boom 6 first, the second square three-way groove 4-5 width is less than pair of the square-section of stretch rod 6
Diagonal length, when brake block 5 is contacted with castor 3, stretch rod 6 is located in the second square three-way groove 4-5, it is ensured that be located in stretch rod 6
Keep plate 4 can not rotate relative to stretch rod 6 when in the second square three-way groove 4-5, and because stretch rod 6 is only pulled up and down and
Rotary motion is unable to, therefore castor 3 can not realize that direction is rotated.
Manual overvide in the present embodiment can provide deceleration of electrons signal or mechanical braking signal to transmission device.
In one embodiment, manual overvide can be manual stretching handle, and stretching handle passes through brake cable and stretch rod 6 manually
Connection, when needing braking, brake cable is pulled up by stretching handle manually, and then brake cable pulls up stretch rod 6, makes
Obtain brake block 5 and contact braking with castor 3.In another embodiment, manual overvide can send deceleration of electrons signal
Control panel or button/switch etc., transmission device can be brake cable and electrical equipment, brake cable one end connection electrical equipment and
The other end connects stretch rod 6, the electrical equipment can for a pair of electromagnetism adhesive pieces, electric pushrod or other be used to pull brake cable
Motor drive mechanism etc., manual overvide transmits deceleration of electrons signal to electrical equipment, and electrical equipment action pulls up drawing
When boom 6, such as electrical equipment are a pair of electromagnetism adhesive pieces, it is divided into fixed upper electromagnetism adhesive piece and the lower electromagnetism of activity is inhaled
Piece is closed, after being powered to a pair of electromagnetism adhesive pieces, upper electromagnetism adhesive piece attracts lower electromagnetism adhesive piece, and lower electromagnetism adhesive piece is upward
Pull brake cable so that brake cable pulls up stretch rod 6, realize that the contact with castor 3 of brake block 5 is braked.
The invention further relates to a kind of refrigerator with parking brake castor, including cabinet and band parking brake castor as described above, install
Plate 1 is arranged on bottom of cabinet bulk, and parking brake control device is arranged on cabinet.Preferably, parking brake control device can set user
The upper surface or side surface for the cabinet that hand is easily accessible.When braking is needed in refrigerator moving process, user is without deliberately low
Head finds brake pedal, and it is that absolute brake can be achieved only to operate manual overvide, convenient and swift, it is ensured that user is in Mobile refrigerator
During brake in time, and the potential safety hazard for avoiding user foot from being rolled by castor 3 lifts Consumer's Experience.
The band parking brake castor and refrigerator of the present embodiment, user is in brake, it is not necessary to deliberately find brake pedal position, grasps
Make parking brake control device and stretch rod 6 is pulled up by transmission device, stretch rod 6 is along groove 4-1 from groove 4-1 close to brake block
5 one end slides into one end away from brake block 5 so that the one end of keep plate 4 away from brake block 5 is under the pulling of stretch rod 6
It is inclined upwardly, and brake block 5 is tilted down up to being contacted with castor 3, realizes skidding, when needing castor 3 to advance, multiple
In the presence of the spring 7 of position, stretch rod 6 is discharged, brake block 5 departs from castor 3, and the castor is simple and convenient easy to operate, can realize
Braking in time, and the potential safety hazard that castor rolls foot will not be produced by parking brake control device, lift Consumer's Experience；Keep plate
Rotate above 4 setting castors 3 and around castor carrier 2, when not braked to castor 3, keep plate 4 can be together with castor 3 and castor wheel
The rotary motion of frame 2, in brake block 5 and during 3 friction catch of castor, stretch rod 6 drive keep plate 4 be inclined upwardly and with keep plate 4
On groove 4-1 coordinate limitation keep plate 4 rotated with castor foot stool 2, rotated so as to limit castor 3, it is ensured that the orientation of castor 3
Property, absolute brake is realized, castor security reliability is improved.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (9)
1. a kind of band parking brake castor, including installing plate, castor carrier and castor installed in the installing plate lower surface, its feature
It is, in addition to parking brake control device, transmission device and castor brake apparatus；Described transmission device one end is controlled with the parking brake
Device is connected；The castor brake apparatus includes keep plate and the stretch rod being connected with the other end of the transmission device；It is described
Keep plate is arranged on above the castor and rotated around the castor carrier；Described keep plate one end is provided with brake block, another
End offers groove；The stretch rod lower end is cased with back-moving spring；When the stretch rod is pulled up, the stretch rod is along institute
Groove is stated to slide and drive that the one end of the keep plate away from the brake block is inclined upwardly and the brake block is tilted down；
The brake block stretch rod and the groove cooperation limitation keep plate rotation when being contacted with the castor.
2. band parking brake castor according to claim 1, it is characterised in that the tooth with outer lobe is cased with the stretch rod
Ring structure, and the ring gear structure is located at back-moving spring lower section；The inwall of the one end of the groove away from the brake block
On be provided with the interior lobe engaged with the outer lobe of the ring gear structure；It is described outer when the brake block is contacted with the castor
Lobe engages the interior lobe.
3. band parking brake castor according to claim 2, it is characterised in that the section of the stretch rod be square, polygon,
Circular or ellipse.
4. band parking brake castor according to claim 1, it is characterised in that the section of the stretch rod is square；It is described logical
Groove is divided into the first square logical mortise close to the brake block and the second square three-way groove away from the brake block, and described first is square
The width of groove is more than the catercorner length of the square-section of the stretch rod, and the width of second square three-way groove is less than described
The catercorner length of the square-section of stretch rod；When the brake block is contacted with the castor, the stretch rod is located at described the
In two square three-way grooves.
5. the band parking brake castor according to claim 1-4 middle terms, it is characterised in that the parking brake control device is manual drawing
Stretch handle；The transmission device is brake cable；Described brake cable one end connects the manual stretching handle, and other end connection institute
State stretch rod.
6. the band parking brake castor according to claim 1-4 middle terms, it is characterised in that the parking brake control device is for stopping
Car or the button of advance；The transmission device includes brake cable and electrical equipment；The button passes through key circuit and the electricity
Dynamic equipment electrical connection；Described brake cable one end connects the stretch rod, and the other end connects the electrical equipment.
7. band parking brake castor according to claim 6, it is characterised in that the electrical equipment be a pair of electromagnetism adhesive pieces or
Electric pushrod.
8. band parking brake castor according to claim 7, it is characterised in that when the electrical equipment is a pair of electromagnetism adhesive pieces
When, the lower electromagnetism adhesive piece of its upper electromagnetism adhesive piece for including fixation and activity；The lower electromagnetism adhesive piece and the brake cable
One end connection；When the pair of electromagnetism adhesive piece obtains electric, lower electromagnetism adhesive piece described in the upper electromagnetism adhesive piece adhesive.
9. a kind of refrigerator with parking brake castor, including cabinet, it is characterised in that also including the band hand as described in claim 1-8
Stop castor, the installing plate is arranged on the bottom of cabinet bulk, and the parking brake control device is arranged on the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710356431.5A CN107284131A (en) | 2017-05-19 | 2017-05-19 | A kind of band parking brake castor and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710356431.5A CN107284131A (en) | 2017-05-19 | 2017-05-19 | A kind of band parking brake castor and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107284131A true CN107284131A (en) | 2017-10-24 |
Family
ID=60095234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710356431.5A Pending CN107284131A (en) | 2017-05-19 | 2017-05-19 | A kind of band parking brake castor and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107284131A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407545A (en) * | 2018-01-22 | 2018-08-17 | 广州视源电子科技股份有限公司 | Magnetic castor |
| CN111959196A (en) * | 2020-08-14 | 2020-11-20 | 南京国睿安泰信科技股份有限公司 | Caster wheel brake device and refitting method |
| CN112946980A (en) * | 2021-02-08 | 2021-06-11 | 苏州氶颂展览展示有限公司 | Movable projection device |
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| CN201009863Y (en) * | 2007-03-07 | 2008-01-23 | 郭九全 | Universal wheel |
| KR20120010347A (en) * | 2010-07-26 | 2012-02-03 | 한사도 | A anti twist type brake device for kart |
| CN202896183U (en) * | 2012-11-13 | 2013-04-24 | 科瑞自动化技术(深圳)有限公司 | Auto-braking universal caster and automatic brake device |
| CN106494156A (en) * | 2015-09-04 | 2017-03-15 | 株式会社日乃本锭前 | Single wheel caster |
| CN206079383U (en) * | 2016-09-28 | 2017-04-12 | 三峡大学 | Suitcase brake equipment |
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2017
- 2017-05-19 CN CN201710356431.5A patent/CN107284131A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201009863Y (en) * | 2007-03-07 | 2008-01-23 | 郭九全 | Universal wheel |
| KR20120010347A (en) * | 2010-07-26 | 2012-02-03 | 한사도 | A anti twist type brake device for kart |
| CN202896183U (en) * | 2012-11-13 | 2013-04-24 | 科瑞自动化技术(深圳)有限公司 | Auto-braking universal caster and automatic brake device |
| CN106494156A (en) * | 2015-09-04 | 2017-03-15 | 株式会社日乃本锭前 | Single wheel caster |
| CN206079383U (en) * | 2016-09-28 | 2017-04-12 | 三峡大学 | Suitcase brake equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407545A (en) * | 2018-01-22 | 2018-08-17 | 广州视源电子科技股份有限公司 | Magnetic castor |
| CN108407545B (en) * | 2018-01-22 | 2023-11-14 | 广州视源电子科技股份有限公司 | Magnetic castor |
| CN111959196A (en) * | 2020-08-14 | 2020-11-20 | 南京国睿安泰信科技股份有限公司 | Caster wheel brake device and refitting method |
| CN112946980A (en) * | 2021-02-08 | 2021-06-11 | 苏州氶颂展览展示有限公司 | Movable projection device |
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Application publication date: 20171024 |