CN109551966A - Caster, chassis and electrical appliance - Google Patents
Caster, chassis and electrical appliance Download PDFInfo
- Publication number
- CN109551966A CN109551966A CN201811585306.2A CN201811585306A CN109551966A CN 109551966 A CN109551966 A CN 109551966A CN 201811585306 A CN201811585306 A CN 201811585306A CN 109551966 A CN109551966 A CN 109551966A
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- China
- Prior art keywords
- connecting rod
- wheel body
- castor
- card slot
- bearing
- 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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- 235000004443 Ricinus communis Nutrition 0.000 claims description 75
- 230000004323 axial length Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 12
- 240000000528 Ricinus communis Species 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 14
- 238000013461 design Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010010 raising Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Legs For Furniture In General (AREA)
- Handcart (AREA)
Abstract
The invention relates to a caster wheel, a chassis and an electric appliance, wherein the caster wheel comprises a wheel body assembly and a connecting rod; the lower end of the connecting rod is connected with the wheel body assembly; the connecting rod is equipped with two at least draw-in grooves, the draw-in groove with the coaxial setting of connecting rod, just the locating part is established to the draw-in groove endotheca. Set up a plurality of draw-in grooves on the connecting rod and establish the locating part, every at every draw-in groove endotheca locating part in the draw-in groove can both carry on spacingly, consequently highly can adjusting during the truckle installation, can have multiple installation status, the regulation of truckle height can further influence the height of the equipment of using this truckle, and then influences the space occupancy of equipment, and then the storage and the cost of transportation of saving equipment.
Description
Technical field
The present invention relates to field of home appliance technology more particularly to a kind of castors, chassis and electrical appliance.
Background technique
With the continuous improvement of quality of life, the type and quantity of electric appliance are more and more in people's life.Current electric appliance
Just towards intelligent and compact development, but in present developing stage, however it remains this large amount of electric appliance volume is larger, matter
Measure heavier, mobile and installation is all extremely difficult, needs to expend a large amount of manpower and material resources, in some cases even because of mobile or installation
And certain danger occurs.In order to solve the difficulty of the mobile installation of large electric appliances, castor, foot are mounted under the chassis of many electric appliances
The installation of wheel can provide conveniently for the movement and installation of electric appliance, but present castor is but also the height of electric appliance improves one
A bit, some even raisings is very much, and the promotion of height will affect the storage and transport of electric appliance, electric appliance in storage and transportational process
Space occupancy increases, the space utilization rate of memory space and transport space with regard to relative reduction, this also increase indirectly storage and
The cost of transport.
Accordingly, it is desirable to provide a kind of castor, chassis and electrical appliance solve the deficiencies in the prior art.
Summary of the invention
In order to solve the problems in the prior art, the present invention provides a kind of castor, chassis and electrical appliances.
A kind of castor, the castor include wheel body component and connecting rod；
The lower end of the connecting rod is connect with the wheel body component；
The connecting rod is equipped at least two card slots, and the card slot and the connecting rod are coaxially disposed, and are arranged in the card slot
Locating part.
Further, the locating part is the stop collar with default opening；
The inner peripheral surface of the stop collar is connect with the periphery of the card slot.
Further, the axial length of the stop collar is less than or equal to the axial length of the card slot.
Further, the radian of the default opening of the stop collar is 15 ° -45 °.
Further, for connecting with castor hole, the outer diameter of the stop collar is greater than the castor for the upper end of the connecting rod
The diameter in hole.
Further, the big 0.5-1.5mm of diameter in the outer diameter of the stop collar castor hole.
Further, the axial distance between the adjacent card slot is equal, and the axial distance between the adjacent card slot is greater than institute
State the axial length in castor hole.
Further, the axial distance between the adjacent card slot is unequal, and the distance between the smallest adjacent card slot is big
Axial length in the castor hole.
Further, the wheel body component includes wheel carrier and wheel body；
The upper end of the wheel carrier and the lower end of the connecting rod are rotatablely connected；
The lower end of the wheel carrier is connect with the wheeling thereof.
Further, the wheel carrier includes arc backplate, the pipe spreader coaxial with the arc backplate, at least one is used for
Connect the arc backplate and the connector of the pipe spreader and the connecting rod casing connecting with the arc backplate outside；
The radial direction of the midline parallel with its axis of the arc backplate is axial parallel with the connecting rod casing；
The lower end of the connecting rod plugs interior into the connecting rod casing and can rotate；
Shaft is inserted in the pipe spreader, the free end far from the pipe spreader of the shaft is arranged the wheel body.
Further, the end face of the connecting rod lower end and the outer surface of the arc backplate match；
The upper end of the connecting rod casing is equipped with sealing plate, and the sealing plate is equipped with the tie rod holes coaxial with the connecting rod casing, institute
Connecting rod lower end is stated through the tie rod holes, the connecting rod is respectively equipped with upper limit protrusion under above and below the sealing plate
Retention bead.
Further, it is equipped with bearing in the pipe spreader, one for extending through two end face is equipped in the bearing
The shaft, one end of the shaft are arranged with the wheel body, and the other end of the shaft is arranged with another wheel
Body；
The inner surface of the outer ring of the bearing and the pipe spreader, which is interference fitted, to be connected, the inner ring of the bearing with described turn
Axis interference fit connection；
The wheel body is cylindrical, and the wheel body and the shaft are coaxially disposed.
Further, it is equipped with bearing in the pipe spreader, two for extending through two end face are equipped in the bearing
One end outside the bushed bearing of the shaft, two shafts is arranged with the wheel body；
The inner surface of the outer ring of the bearing and the pipe spreader, which is interference fitted, to be connected, and the inner ring of the bearing is respectively with two
A shaft interference fit connection；
The wheel body is cylindrical, the wheel body and the shaft coaxial arrangement connected to it.
Further, the diameter of the wheel body is less than the internal diameter of the arc backplate.
Further, the end face on the outside of the wheel body is equipped with chamfering.
Based on same invention thinking, the present invention also provides a kind of chassis, including the castor.
Based on same invention thinking, the present invention also provides a kind of electrical appliances, including the castor.
Technical solution of the present invention has the advantages that compared with the immediate prior art
The castor that technical solution provided by the invention provides is provided with multiple card slots on connecting rod and is arranged in each card slot
Locating part, the locating part in each card slot can be limited, therefore the height when castor is installed can be adjusted,
Can be there are many installation condition, the adjusting of castor height can further influence the height of the equipment using the castor, Jin Erying
The space occupancy of equipment is rung, and then saves storage and the transportation cost of equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of castor provided by the invention；
Fig. 2 is the first state structural schematic diagram on chassis provided by the invention；
Fig. 3 is the second status architecture schematic diagram on chassis provided by the invention；
Fig. 4 is the structural schematic diagram of electrical appliance provided by the invention；
Fig. 5 is the bottom view of electrical appliance provided by the invention；
Fig. 6 is the front view of electrical appliance provided by the invention.
Wherein, 1- connecting rod；2- card slot；3- stop collar；4- upper limit protrusion；5- connecting rod casing；6- arc backplate；7- wheel
Body；8- wheel body component；The chassis 9-；10- castor hole；11- castor.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, the castor includes wheel body component 8 and connecting rod 1 the present invention provides a kind of castor；The connecting rod 1
Lower end connect with the wheel body component 8；The connecting rod 1 is equipped at least two card slots 2, and the card slot 2 and the connecting rod 1 are coaxial
Setting, 2 inner sleeve of card slot set locating part.
It is provided with multiple card slots 2 on connecting rod 1 and sets locating part in each 2 inner sleeve of card slot, the limit in each card slot 2
Part can be limited, therefore the height when castor is installed can be adjusted, can be there are many installation condition, castor height
Adjusting can further influence the height of the equipment using the castor, and then influence the space occupancy of equipment, and then save
The storage of equipment and transportation cost.
In some embodiments of the invention, the locating part is the stop collar 3 with default opening；The stop collar 3
Inner peripheral surface connect with the periphery of the card slot 2, the internal diameter of the stop collar 3 is equal with the diameter of the card slot 2.
The internal diameter of the stop collar 3 is equal with the diameter of the card slot 2, and the stop collar 3 can be prevented in the card slot 2
Enterprising conduct to shaking, guarantee the stability of its position, can be improved its position-limiting action；The stop collar 3 is equipped with opening one
Being the installation of stop collar 3 for convenience, two being the deformation in order to when adjusting connecting rod 1, facilitate the stop collar 3.
In some embodiments of the invention, the axial length of the stop collar 3 is less than or equal to the axial direction of the card slot 2
Length.
For the axial length of the stop collar 3 when being less than or equal to the axial length of card slot 2, the stop collar 3 can
It is fit into the card slot 2, when equal situation, still there is certain installation difficulty, therefore the axial direction of preferably stop collar 3 is long
Degree is less than the case where axial length of the card slot 2, but also unsuitable too small, should prevent stop collar 3 after installation from sending out in card slot 2
Raw biggish axial shaking, difference between the two should be set in 0.5mm between 1mm.
In some embodiments of the invention, the radian of the default opening of the stop collar 3 is 15 ° -45 °.
If the opening is smaller, the installation of stop collar 3 is more difficult；If it is described opening it is larger, stop collar 3 be easy from
Falling off in card slot 2 influences limit effect, is compared by installing in the card slot 2 to different size of opening, radian is
15 ° -45 ° of opening can not only meet the convenience of installation, but also will not fall off.
In some embodiments of the invention, the upper end of the connecting rod 2 with castor hole 10 for connecting, the stop collar 3
Outer diameter be greater than the castor hole 10 diameter.
The outer diameter of stop collar 3 is greater than the diameter in the castor hole 10, and the stop collar 3 can play position-limiting action, but
It is that difference between the two also should not be too large, it should when the axial tension or thrust applied to connecting rod 1 is greater than deformation force threshold,
Radial micro-strain can occur for the stop collar 3, this deformation can make the connecting rod 1 be axially relative to the castor
Hole 10 is mobile, so that the length that the connecting rod 1 is inserted into the castor hole 10 be adjusted, that is, adjusts the height of castor；
In some embodiments of the invention, the big 0.5- of diameter in the outer diameter of the stop collar 3 castor hole 10
1.5mm。
The difference that front has described the outer diameter and the diameter in the castor hole 10 of stop collar 3 should not be too large, but same
It is also unsuitable too small for sample, because of the too small effect for being easy for losing limit, so that the connecting rod 1 and castor be made to be difficult to stablize solid
Fixed height is tested by the outer diameter to the stop collar 3 from the different difference situations of 10 diameter of castor hole, described
When difference can either guarantee not apply pulling force or thrust to the connecting rod 1 within the scope of 0.5-1.5mm, it can guarantee stable
Highly, apply pulling force or thrust more than after the deformation force threshold, stop collar 3 can deform, and the height of the connecting rod 1 can be adjusted
It is whole, and the deformation force threshold had both been greater than the gravity of general electrical appliance, a people is capable of providing to more than deforms again force threshold
Dynamics.
In some embodiments of the invention, the stop collar 3 is sheet-metal formed or injection molding.Both moulding process
Made 3 structure of stop collar is relatively stable, is not susceptible to deform or be broken.
In some embodiments of the invention, the axial distance between the adjacent card slot 2 is equal, between the adjacent card slot 2
Axial distance be greater than the castor hole 10 axial length.
In some embodiments of the invention, the axial distance between the adjacent card slot 2 is unequal, the smallest adjacent described
Distance between card slot 2 is greater than the axial length in the castor hole 10.
Both above situation is the equal or unequal situation of adjacent 2 axial distances of the card slot, this is needed according to foot
The use environment of wheel is determined, that is, is determined according to the demand of the different conditions of castor height, above-mentioned any one
In the case of, the axial distance between the adjacent card slot 2 of any two should be greater than the axial length in the castor hole 10, such ability
Be respectively at different stop collars 3 above or below castor hole 10, can guarantee each card slot 2 be provided with adjusting and
Positioning function.
In some embodiments of the invention, the wheel body component 8 includes wheel carrier and wheel body 7；The upper end of the wheel carrier with
The lower end of the connecting rod 1 is rotatablely connected；The lower end of the wheel carrier and the wheel body 7 are rotatablely connected.
The axis that the axis of rotation of the wheel body 7 relative to the wheel carrier is rotated with the wheel carrier relative to connecting rod 1 should design
To be vertical, such two kinds are rotatably assorted and can be realized as the rotation of all directions of castor, become universal wheel.
In some embodiments of the invention, the wheel carrier includes arc backplate 6, the axis coaxial with the arc backplate 6
Casing, at least one be used for connect the arc backplate 6 and the pipe spreader connector and with connect on the outside of the arc backplate 6
The connecting rod casing 5 connect；The axial direction of the radial direction of the midline parallel with its axis of the arc backplate 6 and the connecting rod casing 5
In parallel；The lower end of the connecting rod 1 plugs interior into the connecting rod casing 5 and can rotate；Shaft, institute are inserted in the pipe spreader
The free end far from the pipe spreader for stating shaft is arranged the wheel body 7.
Arc backplate 6 can protect wheel body 7 not main by card or damage, and keep its rotation unaffected, above-mentioned design is also realized
The direction of the axis for two kinds of rotations that front is described is vertical, and realizing the castor is universal wheel, increases it and uses just
Victory.
In some embodiments of the invention, the outer surface of the end face of 5 lower end of connecting rod casing and the arc backplate 6
Match；The upper end of the connecting rod casing 5 is equipped with sealing plate, and the sealing plate is equipped with the tie rod holes coaxial with the connecting rod casing 5, institute
1 lower end of connecting rod is stated through the tie rod holes, the connecting rod 1 is respectively equipped with upper limit protrusion 4 above and below the sealing plate
With lower limit protrusion.
The upper limit protrusion 4 and the lower limit protrusion are preferably designed for annular, they carry out cooperation with sealing plate can
The connection of the connecting rod 1 and the connecting rod casing 5 is limited, i.e., the connecting rod 1 is realized with the wheel body component 8 and is connected
And limit, in order to improve the rotation flexibility of connecting rod 1 Yu wheel body component 8, between the upper limit protrusion 4 and lower limit protrusion
Distance should be greater than the thickness of the sealing plate, and self-evident there are also upper limit protrusions 4 and lower limit protrusion
Outer diameter should be greater than 1 hole of connecting rod；In order to protect the arc backplate 6 and the connecting rod 1, it should keep the upper limit convex
When playing 4 and being connected with the sealing plate, the lower end of the connecting rod 1 not appearance face contact with the arc backplate 6, to prevent stopping loss
The bad arc backplate 6.
In some embodiments of the invention, it is equipped with bearing in the pipe spreader, is equipped in the bearing and extends through it
One shaft of two end faces, one end of the shaft are arranged with the wheel body 7, and the other end of the shaft is arranged
There is another wheel body 7；The inner surface of the outer ring of the bearing and the pipe spreader, which is interference fitted, to be connected, the bearing it is interior
Ring and shaft interference fit connect；The wheel body 7 is cylindrical, and the wheel body 7 is coaxially disposed with the shaft.
The design of bearing can increase rotation flexibility of the wheel body 7 relative to wheel carrier, and realize the rotation in set direction
Shaft design.
In some embodiments of the invention, it is equipped with bearing in the pipe spreader, is equipped in the bearing and extends through it
One end outside the bushed bearing of two shafts of two end faces, two shafts is arranged with the wheel body 7；
The inner surface of the outer ring of the bearing and the pipe spreader, which is interference fitted, to be connected, and the inner ring of the bearing turns with described in two respectively
Axis interference fit connection；The wheel body 7 is cylindrical, the wheel body 7 and the shaft coaxial arrangement connected to it.
Turn shaft design described in two and increase flexibility and independence that each wheel body 7 rotates, also reduces shaft institute
The power of receiving avoids frequently replacement bring maintenance cost conducive to the long-time service of shaft.
In some embodiments of the invention, the diameter of the wheel body 7 is less than the internal diameter of the arc backplate 6.
Wheel body 7 can be prevented in this way with the contact of the arc backplate 6, avoids influencing being freely rotated for the wheel body 7, increased
The flexibility for having added wheel body 7 to rotate.
In some embodiments of the invention, the end face in 7 outside of wheel body is equipped with chamfering.
The design of chamfering increases the flexibility when movement of wheel body 7, further increases mobility when wheel body component 8 rotates
With the response speed to operation.
As shown in Figures 2 and 3, it is based on same invention thinking, the present invention also provides a kind of chassis, the chassis 9 is equipped with
At least one castor hole 10, the connecting rod 1 of the castor 11 is inserted into the adjustable in length in the castor hole 10 and insertion, by described
Castor 11, the chassis 9 become removable and height-adjustable chassis.
As shown in Figures 4 to 6, it is based on same invention thinking, the present invention also provides a kind of electrical appliance, the electrical appliance is specific
It can be refrigerator, refrigerator-freezer, cabinet air-conditioner, water dispenser etc., the chassis of the electrical appliance is equipped at least one castor hole 10, the castor
11 connecting rod 1 is inserted into the length in the castor hole 10 and adjustable insertion, and by the castor 11, the electrical appliance becomes can
Mobile and height-adjustable electrical appliance can adjust the height of electrical appliance, and then depositing by adjusting the length of above-mentioned insertion
The height of electrical appliance is reduced when storage and transport, so that the space occupancy of the electrical appliance is reduced, it is final to save storage and transport
Cost.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.
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
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (17)
1. a kind of castor, which is characterized in that the castor includes wheel body component (8) and connecting rod (1)；
The lower end of the connecting rod (1) is connect with the wheel body component (8)；
The connecting rod (1) is equipped at least two card slots (2), and the card slot (2) and the connecting rod (1) are coaxially disposed, and the card
Slot (2) inner sleeve sets locating part.
2. a kind of castor according to claim 1, which is characterized in that the locating part is the stop collar with default opening
(3)；
The inner peripheral surface of the stop collar (3) is connect with the periphery of the card slot (2).
3. a kind of castor according to claim 2, which is characterized in that the axial length of the stop collar (3) is less than or waits
Axial length in the card slot (2).
4. a kind of castor according to claim 2, which is characterized in that the radian of the default opening of the stop collar (3) is
15°-45°。
5. a kind of castor according to claim 2, which is characterized in that the upper end of the connecting rod (2) is used for and castor hole
(10) it connects, the outer diameter of the stop collar (3) is greater than the diameter of the castor hole (10).
6. a kind of castor according to claim 5, which is characterized in that the outer diameter castor hole of the stop collar (3)
(10) the big 0.5-1.5mm of diameter.
7. a kind of castor according to claim 5, which is characterized in that the axial distance between the adjacent card slot (2) is equal,
Axial distance between the adjacent card slot (2) is greater than the axial length of the castor hole (10).
8. a kind of castor according to claim 5, which is characterized in that axial distance between the adjacent card slot (2) not phase
Deng distance between the smallest adjacent card slot (2) is greater than the axial length of the castor hole (10).
9. a kind of castor according to claim 1, which is characterized in that the wheel body component (8) includes wheel carrier and wheel body
(7)；
The lower end of the upper end of the wheel carrier and the connecting rod (1) is rotatablely connected；
The lower end of the wheel carrier and the wheel body (7) are rotatablely connected.
10. a kind of castor according to claim 9, which is characterized in that the wheel carrier include arc backplate (6), with it is described
The coaxial pipe spreader of arc backplate (6), at least one be used for connect the arc backplate (6) and the pipe spreader connector and
The connecting rod casing (5) being connect on the outside of the arc backplate (6)；
The radial direction of the midline parallel with its axis of the arc backplate (6) is axial parallel with the connecting rod casing (5)；
The lower end of the connecting rod (1) plugs interior into the connecting rod casing (5) and can rotate；
Shaft is inserted in the pipe spreader, the free end far from the pipe spreader of the shaft is arranged the wheel body (7).
11. a kind of castor according to claim 10, which is characterized in that the end face of connecting rod casing (5) lower end and institute
The outer surface for stating arc backplate (6) matches；
The upper end of the connecting rod casing (5) is equipped with sealing plate, and the sealing plate is equipped with the tie rod holes coaxial with the connecting rod casing (5),
The tie rod holes are run through in connecting rod (1) lower end, are respectively equipped with upper limit above and below connecting rod (1) the Yu Suoshu sealing plate
Raised (4) and lower limit protrusion.
12. a kind of castor according to claim 10, which is characterized in that be equipped with bearing, the bearing in the pipe spreader
Interior to be equipped with a shaft for extending through two end face, one end of the shaft is arranged with the wheel body (7), institute
The other end for stating shaft is arranged with another wheel body (7)；
The inner surface of the outer ring of the bearing and the pipe spreader, which is interference fitted, to be connected, the inner ring of the bearing and the shaft mistake
It is full of mating connection；
The wheel body (7) is cylindrical, and the wheel body (7) and the shaft are coaxially disposed.
13. a kind of castor according to claim 10, which is characterized in that be equipped with bearing, the bearing in the pipe spreader
Interior to be equipped with two shafts for extending through two end face, one end outside the bushed bearing of two shafts is equal
It is arranged with the wheel body (7)；
The inner surface of the outer ring of the bearing and the pipe spreader, which is interference fitted, to be connected, the inner ring of the bearing respectively with two institutes
State shaft interference fit connection；
The wheel body (7) is cylindrical, the wheel body (7) and the shaft coaxial arrangement connected to it.
14. a kind of castor according to claim 12 or 13, which is characterized in that the diameter of the wheel body (7) is less than described
The internal diameter of arc backplate (6).
15. a kind of castor according to claim 12 or 13, which is characterized in that the end face on the outside of the wheel body (7) is equipped with
Chamfering.
16. a kind of chassis, which is characterized in that including the described in any item castors of claim 1 to 15 (11).
17. a kind of electrical appliance, which is characterized in that including the described in any item castors of claim 1 to 15 (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811585306.2A CN109551966B (en) | 2018-12-24 | 2018-12-24 | Caster, chassis and electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811585306.2A CN109551966B (en) | 2018-12-24 | 2018-12-24 | Caster, chassis and electric appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109551966A true CN109551966A (en) | 2019-04-02 |
| CN109551966B CN109551966B (en) | 2024-07-05 |
Family
ID=65871021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811585306.2A Active CN109551966B (en) | 2018-12-24 | 2018-12-24 | Caster, chassis and electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109551966B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667713A (en) * | 2019-08-30 | 2020-01-10 | 坎德拉（深圳）科技创新有限公司 | Self-driven logistics mobile platform |
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| CN209795063U (en) * | 2018-12-24 | 2019-12-17 | 珠海格力电器股份有限公司 | caster, chassis and electrical appliance |
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|---|---|---|---|---|
| JP2001178571A (en) * | 1999-12-27 | 2001-07-03 | Rinnai Corp | Leg with height adjusting mechanism |
| JP2004075040A (en) * | 2002-06-21 | 2004-03-11 | Itoki Crebio Corp | Caster height adjusting mechanism |
| JP2004244010A (en) * | 2003-01-22 | 2004-09-02 | Parts Seiko:Kk | Adjuster with caster |
| CN206079755U (en) * | 2016-06-12 | 2017-04-12 | 永嘉跑酷智能科技有限公司 | Adjustable supporting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667713A (en) * | 2019-08-30 | 2020-01-10 | 坎德拉（深圳）科技创新有限公司 | Self-driven logistics mobile platform |
| CN110667713B (en) * | 2019-08-30 | 2023-02-03 | 坎德拉（深圳）科技创新有限公司 | Self-driven logistics mobile platform |
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| CN109551966B (en) | 2024-07-05 |
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