CN208376431U - A kind of castor assembly and the mobile bracket with it - Google Patents
A kind of castor assembly and the mobile bracket with it Download PDFInfo
- Publication number
- CN208376431U CN208376431U CN201820297200.1U CN201820297200U CN208376431U CN 208376431 U CN208376431 U CN 208376431U CN 201820297200 U CN201820297200 U CN 201820297200U CN 208376431 U CN208376431 U CN 208376431U
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- castor
- operation portion
- inner cavity
- position location
- control switch
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- 235000004443 Ricinus communis Nutrition 0.000 title claims abstract description 100
- 238000003032 molecular docking Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a kind of castor assembly and with its mobile bracket, which includes foot wheel carrier shell, castor and control switch, and the rotation slot that foot wheel carrier shell is formed with inner cavity and communicates with inner cavity, inner cavity has bottom opening；Control switch is pivotally mounted to foot wheel carrier shell, and control switch is furnished with positioned at interior intracavitary pressure section and the operation portion being slidably matched with rotation slot, and pressure section is suitable for compressing with castor contacting, and operation portion has the first position location and the second position location in rotation slot；When operation portion stress is rotated in a first direction from the first position location to the second position location, pressure section can drive castor along inner cavity slide downward so that castor and ground face contact, and operation portion is able to maintain the revolution for limiting control switch in the second position location；When operation portion stress is rotated in a second direction, from the second position location to the first position location, control switch resets, and castor can be retracted to inner cavity so that foot wheel carrier shell and ground face contact.
Description
Technical field
The utility model relates to a kind of castor assembly and with its mobile bracket.
Background technique
In previous clothes hanger industry, foot prop can not be made simply to move, generally require and entire clothes hanger is lifted, or only only
It is to install universal universal wheel additional, although such consequence can be such that clothes hanger moves freely, since universal wheel is only when fixing
It is fixed with a contact point of wheel with ground, can make the stability of clothes hanger insufficient in this way, easily rock.
Utility model content
For overcome the deficiencies in the prior art, one of the purpose of this utility model is to provide a kind of castor assembly, fit well
Wheel improves stability to carry out flexible adjustment to be steadily contacted with ground.
One of the purpose of this utility model adopts the following technical scheme that realization:
A kind of castor assembly, comprising:
Foot wheel carrier shell, the rotation slot for being formed with inner cavity and communicating with the inner cavity, the inner cavity have bottom opening；
Castor is slidably matched with the inner cavity；
Control switch is rotatably installed on the foot wheel carrier shell by the first hinged shaft；The control switch is configured with
Positioned at the interior intracavitary pressure section and the operation portion being slidably matched with the rotation slot, the pressure section is suitable for and the foot
Wheel compresses contact, and the operation portion has the first position location and the second position location in the rotation slot；
When the operation portion stress is rotated in a first direction from first position location to second position location, institute
Stating pressure section can drive the castor along the inner cavity slide downward so that the castor and ground face contact, and the operation
Portion is able to maintain the revolution that the control switch is limited in second position location；
When the operation portion stress is rotated in a second direction, from second position location to first position location, institute
Control switch reset is stated, and the castor can bounce back to the inner cavity so that the foot wheel carrier shell and ground face contact.
Further, the glide direction of the relatively described inner cavity of the castor is longitudinal, and/or, the operation portion is convex
For the foot wheel carrier shell.
Further, the castor includes:
Wheel fixing piece is slidably matched with the inner cavity and is located at the lower section of the pressure section；The wheel fixing piece
Bottom offers holding tank；
Wheel is located in the holding tank and hinged by the second hinged shaft and the wheel fixing piece.
Further, the castor further include: the floating bearing being mounted at the top of the wheel fixing piece, and, capping
The protection board of the upper surface of the floating bearing；The pressure section is suitable for compressing with the protection board contacting；Second hinged shaft
Axis and the floating bearing centre of gyration line is perpendicular and predetermined distance between the two.
Further, when the operation portion reaches second position location, the operation portion and the rotation slot
One end end wall is inconsistent to be continued to rotate along the first direction to limit the operation portion；When the operation portion reaches described first
When position location, the other end end wall of the operation portion and the rotation slot is inconsistent to limit the operation portion continuation along described
Second direction rotation.
Further, the part that the control switch is located in the inner cavity is provided with recessed portion；The cavity wall of the inner cavity
On be provided with to the recessed portion protrude limit protrusion；
When the operation portion reaches second position location, one end of the recessed portion and the limit protrusion phase
It contradicts to limit the operation portion and continue to rotate along the first direction；When the operation portion reaches first position location
When, the other end of the recessed portion and the limit protrusion are inconsistent to limit the operation portion continuation along the second direction
Rotation.
Further, the pressure section includes: that plane compresses section and supports positioned at the convex globoidal that the plane compresses section one end
Press section；When the operation portion is in first position location, the plane compresses section and is suitable for and compresses at the top of the castor
Contact；When the operation portion is in second position location, the convex globoidal, which compresses section, to be suitable for supporting with the top of the castor
Press contacts.
Further, the first arc orbit and the second arc orbit, first circle are provided in the cavity wall of the inner cavity
Arc track is located at the top of second arc orbit；The limit protruding parts is in first arc orbit and described second
Between arc orbit；
The control switch is also configured with convex globoidal guide part, and the convex globoidal guide part and first arc orbit are sliding
Dynamic cooperation；
The convex globoidal compresses section and is suitable for being slidably matched with second arc orbit；The recessed portion is formed in described convex
Cambered surface guide part and the convex globoidal compress between section；The contact surface of one end of the recessed portion and the limit protrusion is flat
The contact surface of face, the other end of the recessed portion and the limit protrusion is arcwall face.
Further, the foot wheel carrier shell includes the first shell and second housing, first shell and second housing
Docking encloses the inner cavity；The bottom of the foot wheel carrier shell is suitable for by ground supporting；And/or the control switch
For flat structure；And/or the limit that the restricted castor is deviate from from the inner cavity is set in the cavity wall of the inner cavity
Step.
The two of the purpose of this utility model adopt the following technical scheme that realization:
A kind of mobile bracket, including castor assembly described in any of the above embodiments.
Compared with prior art, the utility model has the beneficial effects that:
A kind of castor assembly provided by the utility model and mobile bracket with it carry out castor by control switch
Flexible adjustment, when operation portion is rotated in a first direction, pressure section drives castor along inner cavity slide downward so that castor and ground
Contact, foot wheel carrier shell is mutually separated with ground while mobile bracket is lifted up, in this way, by the rolling of castor, mobile branch
Frame, which is easy with, is free to travel to designated position；When mobile bracket needs fixed, when operation portion is rotated in a second direction,
Control switch resets, and then moves bracket and moves down under self gravitation effect, while ground compresses castor, castor top is returned interior
Chamber, the bottom of foot wheel carrier shell greatly improves movement since foot wheel carrier shell is big with contact area of ground with ground face contact at this time
The stability of bracket.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of castor assembly provided by the embodiment of the utility model；
Fig. 2 is that the control switch of castor assembly provided by the embodiment of the utility model is rotated in a first direction to the second positioning
The schematic diagram of position, is not shown in the figure second housing；
Fig. 3 is that the control switch of castor assembly provided by the embodiment of the utility model is rotated in a second direction, to the first positioning
The schematic diagram of position, is not shown in the figure second housing；
Fig. 4 is the structural blast schematic diagram of the castor assembly of Fig. 1.
In figure: 1, foot wheel carrier shell；10, the first arc orbit；11, the second arc orbit；12, the first shell；13, second
Shell；14, inner cavity；15, protrusion is limited；16, the first hinged shaft；17, limited step；2, square tube；3, control switch；31, convex arc
Face guide part；32, recessed portion；33, plane compresses section；34, convex globoidal compresses section；4, wheel fixing piece；41, the second hinged shaft；5,
Wheel；6, protection board；7, floating bearing.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in Figs 1-4, it is a kind of castor assembly provided by the embodiment of the utility model and the mobile bracket with it, is somebody's turn to do
Castor assembly includes: foot wheel carrier shell 1, castor and control switch 3.Wherein, foot wheel carrier shell 1 is formed with inner cavity 14, inner cavity 14
With bottom opening, rotation slot is also provided on the wall body of foot wheel carrier shell 1, rotation slot is communicated with inner cavity 14；Castor and inner cavity
14 are slidably matched.Control switch 3 is rotatably installed on foot wheel carrier shell 1 by the first hinged shaft 16, and control switch 3 is configured with
Pressure section in inner cavity 14 and the operation portion being slidably matched with rotation slot, pressure section are suitable for and castor (such as castor
Top) contact is compressed, operation portion has the first position location and the second position location in rotation slot.Operation portion stress is by first
When position location is rotated in a first direction to the second position location, pressure section can drive castor along 14 slide downward of inner cavity with
Make castor and ground face contact, while raising the mobile frame bottom for being equipped with the castor assembly at a distance from ground, works as operation portion
When turning to the second position location, operation portion is able to maintain the revolution that control switch 3 is limited in the second position location；Operation portion
When stress is rotated in a second direction, from the second position location to the first position location, control switch 3 resets, and castor can be inside
Chamber 14 bounces back so that foot wheel carrier shell 1 and ground face contact.
The working principle of the present embodiment is as described below: preferably the first position location is located at the second sprocket bit in the present embodiment
The top set, in use, the operation portion of control switch 3 is played upwards, i.e., operation portion is positioned from the first position location to second
Position is rotated in a first direction, and is rotated in a first direction pressure section, is driven castor along 14 slide downward of inner cavity, is worked as operation portion
When turning to and being maintained at the second position location, castor and ground face contact, foot wheel carrier shell 1 while mobile bracket is lifted up
It is mutually separated with ground, in this way, mobile bracket, which is easy with, is free to travel to designated position by the rolling of castor.It needs
Illustrate, it in one case, can be with when the end of pressure section is abutted with castor and pressure section is in the second position location
The direction of pressure section stress is set to pass through the center of rotation of the first hinged shaft 16, at this time pressure section and castor stress balance, the first hinged shaft
16 cannot provide the centripetal force that pressure section is turned round along first direction；Alternatively, can be continued by the way that additional limitation pressure section is arranged
The locating part being rotated in a first direction, make castor be applied to pressure section power and locating part be applied to pressure section power on the contrary,
Pressure section can be limited and reach the revolution behind the second position location, castor is avoided to turn round control switch 3 by the extruding on ground,
It can be automatically held on the second position location.When not needing the mobile mobile bracket of castor, by the operation portion of control switch 3 to
Under lay, i.e., when operation portion stress is rotated in a second direction, from the second position location to the first position location, make 3 edge of control switch
Second direction resets, and pressure section, which is turned round, at this time reserves shrink space to castor, and foot wheel carrier shell 1 pushes under the effect of gravity, ground
Face forces castor to retract in inner cavity 14, to make bottom surface and the ground face contact of foot wheel carrier shell 1.
In the present embodiment, castor adjustment up and down in inner cavity 14 can be made by the rotation of control switch 3, needs to move
When castor assembly, castor can be made to stretch out outside inner cavity 14, allow to be moved to the position for needing to park；Castor assembly is consolidated
Periodically, castor can be made to retract inner cavity 14, increase the contact area on foot wheel carrier shell 1 and ground, to increase castor assembly
Stability.In addition, castor can be pressed back into inner cavity 14, castor can't see outside foot wheel carrier shell 1, it is practical pursuing
On the basis of in turn ensure beauty.
Preferably, the glide direction of castor opposite bores 14 is longitudinal, in this way, castor is axially contact with ground, thus just
In movement；And/or operation portion protrudes from foot wheel carrier shell 1, in this way, executing switching to operation portion convenient for manpower or foot
Movement.
Preferably, present embodiment illustrates a kind of specific embodiment of castor, castor includes wheel fixing piece 4 and wheel
5.Wherein, wheel fixing piece 4 and inner cavity 14 are slidably matched and are located at the lower section of pressure section, and the bottom of wheel fixing piece 4 offers
Holding tank, wheel 5 are located in holding tank and pass through the second hinged shaft 41 and wheel fixing piece 4 hingedly.It can be with by wheel fixing piece 4
Preferably support wheel 5 is located in inner cavity 14, shake wheel 5 will not arbitrarily.Meanwhile wheel fixing piece 4 is driven by pressure section
Along 14 slide downward of inner cavity, thus by wheel 5 stretch out inner cavity 14 with ground face contact, avoid pressure section from directly hitting on wheel 5,
And destroy wheel 5；In addition, wheel 5 under the action of the second hinged shaft 41, can move freely.
Specifically, castor further includes the floating bearing 7 for being mounted on 4 top of wheel fixing piece, and covers floating bearing 7
The protection board 6 of upper surface, pressure section are suitable for compressing with protection board 6 contacting, wherein pressure section is pressed on protection board 6, to revolution
Bearing 7 plays a protective role；Meanwhile floating bearing 7 can bear biggish axial moment, moreover it is possible to make wheel fixing piece 4 freely
It is mobile.In the present embodiment, the preferably circular iron sheet of protection board 6, iron sheet can bear higher forces load.In addition, the second hinge
The axis of the axis 41 and centre of gyration line of floating bearing 7 is perpendicular and predetermined distance between the two, makes wheel 5 preferably exist
Impact direction is mobile, may be implemented 360 degree and moves freely.
Preferably, present embodiment illustrates a kind of specific embodiments of rotation slot, when operation portion reaches the second sprocket bit
When setting, one end end wall of operation portion and rotation slot is inconsistent to be continued to be rotated in a first direction to limit operation portion, at this point, control is opened
3 pressure section is closed by the rotating torque from castor, the operation portion of control switch 3 by the rotating torque from rotation slot,
Above-mentioned two rotating torque is equal in magnitude, contrary, so that operation portion be made to be maintained at the second position location, control switch 3 will not
Automatic rotary (will not do rotation in a second direction) automatically.When operation portion reaches first position location, operation portion
Inconsistent to limit operation portion continuation along second direction rotation with the other end end wall of rotation slot, similarly, operation portion is at this time
It may remain in the first position location, control switch 3 will not do the rotation along first direction automatically.In this way, executing operation portion
When acting, castor can be accurately controlled and acted.
Preferably, this embodiment further shows a kind of specific embodiment of control switch 3, control switch 3 is located at inner cavity
Part in 14 is provided with recessed portion 32, and the limit protrusion 15 protruded to recessed portion 32 is provided in the cavity wall of inner cavity 14；When
When operation portion reaches the second position location, one end of recessed portion 32 and limit protrusion 15 are inconsistent to limit operation portion continuation edge
First direction rotation, enables operation portion to be automatically held in the second position location；When operation portion reaches first position location
When, the other end and limit protrusion 15 of recessed portion 32 are inconsistent to be continued to rotate along the second direction to limit operation portion, is made
Operation portion can be automatically held in the first position location.Control switch 3 makes operation portion reach first fixed by setting recessed portion 32
When position position or the second position location, recessed portion 32 and limit protrusion 15 are inconsistent, and operation portion can be made to stop continuing edge
First direction or second direction rotation, act according to the predetermined direction so as to flexible operating control switch 3.
Preferably, present embodiment illustrates a kind of specific embodiment of pressure section, pressure section includes that plane compresses section 33
Section 34 is compressed with the convex globoidal for compressing 33 one end of section positioned at plane；When operation portion is in the first position location, plane compresses section 33
Suitable for contacting with compressing at the top of castor, when operation portion is in the second position location, convex globoidal compresses section 34 and is suitable for and castor
Top compresses contact.Plane, which compresses section 33, can make 3 gentle support of control switch on protection board 6, limit castor in inner cavity 14
In retraction position, convex globoidal, which compresses section 34, can preferably squeeze the top of castor, make castor along 14 slide downward of inner cavity.
Preferably, setting includes the first arc orbit 10 and the second arc orbit 11 in the cavity wall of inner cavity 14, wherein first
Arc orbit 10 is located at the top of the second arc orbit 11, and limit protrusion 15 is located at the first arc orbit 10 and the second circular arc rail
Between road 11；Control switch 3 is also configured with convex globoidal guide part 31, and convex globoidal guide part 31 is matched with the sliding of the first arc orbit 10
Close, convex globoidal compress section 34 be suitable for be slidably matched with the second arc orbit 11, recessed portion 32 be formed in convex globoidal guide part 31 with
Convex globoidal compresses between section 34.
When operation portion is rotated in a first direction, convex globoidal guide part 31 is slided along the first arc orbit 10, and convex globoidal supports
Pressure section 34 slide along the second arc orbit 11, when one end of recessed portion 32 with limit protrusion 15 it is inconsistent when, i.e. operation portion
When in the second position location, convex globoidal compresses section 34 and is detached from the second arc orbit 11 and contacts with compressing at the top of castor.Behaviour
When being rotated in a second direction, as portion, convex globoidal compresses section 34 and leaves castor, and slides along the second arc orbit 11, when recessed portion 32
The other end and inconsistent limit protrusion 15 when, i.e. operation portion be in the first position location, the reset of control switch 3.
Specifically, one end of recessed portion 32 and limit protrusion 15 contact surface be plane, the other end of recessed portion 32 with
The contact surface for limiting protrusion 15 is arcwall face, in this way, being protruded using 32 two kinds of contact surfaces of different shapes of recessed portion and limit
Portion 15 is inconsistent, acts the more flexible control castor of control switch 3.
Preferably, present embodiment illustrates a kind of specific embodiment of foot wheel carrier shell 1, foot wheel carrier shell 1 includes the
One shell 12 and second housing 13, the first shell 12 and the docking of second housing 13 enclose inner cavity 14, the bottom of foot wheel carrier shell 1
Suitable for by ground supporting, in this way, foot wheel carrier shell 1 can be by the first shell 12 of disassembly and second housing 13, to replace castor；
And/or control switch 3 is flat structure, and small volume takes up space small, keeps foot wheel carrier shell 1 light and handy, convenient
It uses.In addition, the foot wheel carrier shell 1 can be connect by square tube 2 with mobile bracket.
Preferably, can be the limited step 17 that restricted castor is deviate from from inner cavity 14 to be arranged in the cavity wall of inner cavity 14, this
Sample avoids castor from being detached from inner cavity 14.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of castor assembly characterized by comprising
Foot wheel carrier shell, the rotation slot for being formed with inner cavity and communicating with the inner cavity, the inner cavity have bottom opening；
Castor is slidably matched with the inner cavity；
Control switch is rotatably installed on the foot wheel carrier shell by the first hinged shaft；The control switch, which is configured with, to be located at
The interior intracavitary pressure section and the operation portion being slidably matched with the rotation slot, the pressure section are suitable for supporting with the castor
Press contacts, the operation portion have the first position location and the second position location in the rotation slot；
It is described to support when the operation portion stress is rotated in a first direction from first position location to second position location
Splenium can drive the castor along the inner cavity slide downward so that the castor and ground face contact, and the operation portion energy
It is maintained at second position location enough to limit the revolution of the control switch；
When the operation portion stress is rotated in a second direction, from second position location to first position location, the control
System switch resets, and the castor can bounce back to the inner cavity so that the foot wheel carrier shell and ground face contact.
2. castor assembly as described in claim 1, which is characterized in that the glide direction of the relatively described inner cavity of the castor is vertical
To, and/or, the operation portion protrudes from the foot wheel carrier shell.
3. castor assembly as described in claim 1, which is characterized in that the castor includes:
Wheel fixing piece is slidably matched with the inner cavity and is located at the lower section of the pressure section；The bottom of the wheel fixing piece
Offer holding tank；
Wheel is located in the holding tank and hinged by the second hinged shaft and the wheel fixing piece.
4. castor assembly as claimed in claim 3, which is characterized in that the castor further include: be mounted on the wheel and fix
Floating bearing at the top of part, and, cover the protection board of the upper surface of the floating bearing；The pressure section is suitable for and the guarantor
Backplate compresses contact；The axis of second hinged shaft and the centre of gyration line of the floating bearing are perpendicular and be separated by therebetween
Preset distance.
5. castor assembly according to any one of claims 1 to 4, which is characterized in that when the operation portion reaches described the
When two position locations, one end end wall of the operation portion and the rotation slot is inconsistent to limit the operation portion continuation along described
First direction rotation；When the operation portion reaches first position location, the operation portion is another with the rotation slot
End end wall is inconsistent to be continued to rotate along the second direction to limit the operation portion.
6. castor assembly according to any one of claims 1 to 4, which is characterized in that the control switch is located in described
Part in chamber is provided with recessed portion；The limit protrusion protruded to the recessed portion is provided in the cavity wall of the inner cavity；
When the operation portion reaches second position location, one end of the recessed portion and the limit protrusion are inconsistent
Continue to rotate along the first direction to limit the operation portion；When the operation portion reaches first position location, institute
The other end and the limit protrusion for stating recessed portion are inconsistent to limit the operation portion continuation along second direction rotation.
7. castor assembly as claimed in claim 6, which is characterized in that the pressure section includes: that plane compresses section and is located at institute
It states plane and compresses the convex globoidal of section one end and compress section；When the operation portion is in first position location, the plane is compressed
Section is suitable for contacting with compressing at the top of the castor；When the operation portion is in second position location, the convex globoidal is supported
Pressure section is suitable for contacting with compressing at the top of the castor.
8. castor assembly as claimed in claim 7, which is characterized in that
The first arc orbit and the second arc orbit are provided in the cavity wall of the inner cavity, first arc orbit is located at described
The top of second arc orbit；The limit protruding parts is between first arc orbit and second arc orbit；
The control switch is also configured with convex globoidal guide part, and the convex globoidal guide part is matched with first arc orbit sliding
It closes；
The convex globoidal compresses section and is suitable for being slidably matched with second arc orbit；The recessed portion is formed in the convex globoidal
Guide part and the convex globoidal compress between section；The contact surface of one end of the recessed portion and the limit protrusion is plane,
The contact surface of the other end of the recessed portion and the limit protrusion is arcwall face.
9. castor assembly according to any one of claims 1 to 4, which is characterized in that
The foot wheel carrier shell includes the first shell and second housing, and first shell and second housing docking enclose described
Inner cavity；The bottom of the foot wheel carrier shell is suitable for by ground supporting；And/or the control switch is flat structure；And
And/or person, the limited step that the restricted castor is deviate from from the inner cavity is set in the cavity wall of the inner cavity.
10. a kind of mobile bracket, which is characterized in that configured with castor assembly described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820297200.1U CN208376431U (en) | 2018-03-02 | 2018-03-02 | A kind of castor assembly and the mobile bracket with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820297200.1U CN208376431U (en) | 2018-03-02 | 2018-03-02 | A kind of castor assembly and the mobile bracket with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208376431U true CN208376431U (en) | 2019-01-15 |
Family
ID=64974726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820297200.1U Withdrawn - After Issue CN208376431U (en) | 2018-03-02 | 2018-03-02 | A kind of castor assembly and the mobile bracket with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208376431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108340736A (en) * | 2018-03-02 | 2018-07-31 | 史普芹 | A kind of castor assembly and the mobile holder with it |
-
2018
- 2018-03-02 CN CN201820297200.1U patent/CN208376431U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108340736A (en) * | 2018-03-02 | 2018-07-31 | 史普芹 | A kind of castor assembly and the mobile holder with it |
| CN108340736B (en) * | 2018-03-02 | 2023-11-28 | 史普芹 | Caster assembly and movable support with same |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190115 Effective date of abandoning: 20231128 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190115 Effective date of abandoning: 20231128 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |