CN220996023U - Caster mounting structure and whiteboard - Google Patents
Caster mounting structure and whiteboard Download PDFInfo
- Publication number
- CN220996023U CN220996023U CN202322488814.1U CN202322488814U CN220996023U CN 220996023 U CN220996023 U CN 220996023U CN 202322488814 U CN202322488814 U CN 202322488814U CN 220996023 U CN220996023 U CN 220996023U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- pin
- mounting structure
- mounting
- caster
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000000670 limiting effect Effects 0.000 claims description 23
- 235000004443 Ricinus communis Nutrition 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Handcart (AREA)
Abstract
The utility model discloses a mounting structure of casters and a whiteboard, comprising pins (1) and casters (2); the method is characterized in that: the mounting sleeve is fixedly connected to the pin (1), the mounting sleeve is provided with a plug hole (502), the caster wheel (2) is provided with a connecting column (202), and the connecting column (202) is plugged in the plug hole (502) of the mounting sleeve; the mounting sleeve comprises a fixing sleeve (4) and a tight-fit sleeve (5), and the fixing sleeve (4) is fixedly connected to the pin (1); the close-fit sleeve (5) is tightly matched in the fixed sleeve (4); the plug hole (502) is arranged in the close-fit sleeve (5). This mounting structure and whiteboard of truckle need not to the hole, and the consumer can easily install the pin with the truckle on, simple structure, convenient to use can promote the consumer greatly to the experience of product.
Description
Technical Field
The utility model relates to the technical field of casters, in particular to a mounting structure of a caster and a whiteboard.
Background
Casters are a common type of mechanical hardware fitting that is widely used to mount to the bottom of a load-bearing device (e.g., furniture, machine tools, special mobile hangers, carts, luggage, etc.) for facilitating movement of the load-bearing device.
The utility model discloses a foot pipe end cap connecting structure with the bulletin number of CN212345915U, which comprises a foot pipe end cap, a foot pipe and a castor, wherein the foot pipe end cap is embedded into the end part of the foot pipe, and a plug post is arranged on the castor; the inserted column penetrates through the bottom plate of the foot tube to be embedded into the foot tube end cap and is limited axially. The foot pipe end cap connecting structure simplifies the installation mode of the trundle, solves the problem that the foot pipe end cap is easy to fall off, and increases the safety. Such prior art has the following drawbacks: the inserted column penetrates through the bottom plate of the foot tube to be embedded into the foot tube end cap and is axially limited, a hole is formed in the bottom plate of the foot tube, a hole is formed in the foot tube end cap, and in the caster mounting process, the inserted column of the caster can be inserted only by aligning the two holes. When a consumer takes the product, the foot tube end cap is arranged on the end part of the foot tube, but because the foot tube end cap and the foot tube are arranged in a tight fit way, the end cap is likely to loose and deviate in the process of transportation, and the situation that the holes on the end cap are not aligned with the holes on the foot tube can be caused. The end cap close-fitting is in the tip of pin, and the consumer is difficult to adjust the position of end cap at the in-process of assembly truckle to the phenomenon of truckle installation difficulty appears, and the greatly reduced consumer is felt the experience of product.
Disclosure of utility model
The utility model aims to solve the technical problem of providing the mounting structure of the trundle, which does not need to be aligned with holes, and a consumer can easily mount the trundle on the pin, so that the mounting structure of the trundle is simple in structure and convenient to use, and the experience of the consumer on products can be greatly improved.
The technical proposal of the utility model is to provide a mounting structure of a caster with the following structure, which comprises a pin and a caster; the pin is fixedly connected with a mounting sleeve, the mounting sleeve is provided with a plug hole, the caster is provided with a connecting column, and the connecting column is plugged in the plug hole of the mounting sleeve; the mounting sleeve comprises a fixing sleeve and a tight-fit sleeve, and the fixing sleeve is fixedly connected to the pin; the close-fit sleeve is tightly matched in the fixed sleeve; the plug hole is arranged in the close-fit sleeve.
After adopting above structure, the mounting structure of the truckle of the utility model, compared with prior art, have following advantage:
Because the mounting sleeve is fixedly connected to the pin of the mounting structure of the castor, the mounting sleeve comprises a fixing sleeve and a tight-fit sleeve, and the fixing sleeve is connected to the pin and can fix the position; the tight-fit sleeve is used for installing the connecting column of trundles, and is simple in structure and good in installation effect. Because the installation sleeve is directly fixed on the pin, the product can not appear the condition of skew at the in-process installation sleeve of transportation, and the consumer also need not to the hole, and the direct spliced pole with the truckle inserts the spliced eye and just can accomplish the equipment, and is very easy, has reduced the equipment degree of difficulty of truckle, can promote the consumer greatly to the experience of product and feel.
As an improvement, the fixed sleeve is a metal piece, and the close-fit sleeve is a plastic piece. After the structure is adopted, the metal material for fixing the sleeve has good strength; the plastic material for the close-fitting sleeve has a good close-fitting effect.
As an improvement, the side wall of the pin is provided with a mounting hole, and the fixing sleeve is arranged in the mounting hole and is fixedly connected with the pin. After adopting this kind of structure, fixed sleeve mounting structure is simple, equipment is convenient.
As an improvement, the fixing sleeve is fixedly connected with the pin through welding or gluing. After adopting this kind of structure, the equipment is convenient.
As an improvement, an embedded ring is arranged on the inner wall of the plug hole, a convex ring is arranged on the outer wall of the connecting column, and the convex ring is embedded in the embedded ring. After the structure is adopted, the convex ring is embedded into the embedded ring, so that the connecting column is axially limited in the plug hole, and the installation is more stable.
As an improvement, the outer wall of the connecting column is provided with a concave ring, a clamp spring is arranged in the concave ring, one side of the clamp spring is exposed out of the concave ring, and the clamp spring is clamped between the inner wall of the plug hole and the concave ring. After the structure is adopted, the clamp spring is clamped between the inner wall of the inserting hole and the concave ring, and the clamp spring has elasticity, so that the caster wheel can be assembled and disassembled more conveniently.
As an improvement, the diameter of the plug hole is gradually reduced from bottom to top. After the structure is adopted, the connecting column can be inserted more and more tightly in the inserting hole, and the effect of tight fit is better and better.
As an improvement, the end part of the fixed sleeve is exposed out of the pin, the end part of the fixed sleeve is provided with a first limiting convex ring, and the first limiting convex ring is propped against the outer side wall of the pin. After the structure is adopted, the first limiting convex ring is abutted against the outer side wall of the pin, so that the contact area between the fixed sleeve and the pin is large, and the connection between the fixed sleeve and the pin is more reliable.
As an improvement, the end part of the close-fitting sleeve is exposed out of the end part of the fixed sleeve, the end part of the close-fitting sleeve is provided with a second limiting convex ring, and the second limiting convex ring is abutted against the end surface of the first limiting convex ring. After the structure is adopted, the second limiting convex ring is abutted against the end face of the first limiting convex ring, so that the first limiting convex ring has an axial limiting effect on the close-fit sleeve, the structure is simple, and the axial limiting effect is better.
The utility model aims to solve the other technical problem of providing the whiteboard, and the casters of the whiteboard do not need to be aligned in the installation process, so that a consumer can easily install the casters on the pins, the whiteboard is simple in structure and convenient to use, and the experience of the consumer on products can be greatly improved.
The technical scheme includes that the whiteboard with the following structure comprises a whiteboard body, wherein the whiteboard body is connected to a support, pins are arranged on two sides of the lower end of the support, casters are arranged on two ends of each pin, and a mounting structure of the casters with the structure is arranged between each pin and each caster.
After adopting above structure, the whiteboard of the utility model has the following advantages compared with the prior art:
Because the mounting structure of the truckle of the whiteboard is fixedly connected with the mounting sleeve on the pin, the mounting sleeve is provided with the inserting hole, and the connecting column of the truckle is inserted into the inserting hole of the mounting sleeve. Because the installation sleeve is directly fixed on the pin, the product can not appear the condition of skew at the in-process installation sleeve pipe of transportation, and the consumer also need not to the hole, and the direct spliced pole with the truckle inserts the spliced eye and just can accomplish the equipment, and is very easy, has reduced the equipment degree of difficulty of truckle, can promote the consumer greatly to the experience of product and feel.
Drawings
Fig. 1 is a schematic perspective view of a mounting structure of a caster of the present utility model.
Fig. 2 is a schematic view of a part of an exploded structure of the mounting structure of the caster of the present utility model.
Fig. 3 is a schematic view of a partially cut-away structure of the mounting structure of the caster of the present utility model.
Fig. 4 is an enlarged schematic view of the portion a in fig. 3.
The drawings show: 1. pin, 101, mounting hole, 2, truckle, 201, wheel, 202, spliced pole, 203, jump ring, 204, concave ring, 3, end cover, 4, fixed sleeve, 401, first spacing bulge loop, 5, close-fitting sleeve, 501, second spacing bulge loop, 502, spliced eye.
Detailed Description
For a better understanding of the application, various aspects of the application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the application and is not intended to limit the scope of the application in any way. Like reference numerals refer to like elements throughout the specification.
In the drawings, the thickness, size and shape of the object have been slightly exaggerated for convenience of explanation. The figures are merely examples and are not drawn to scale.
It will be further understood that the terms "comprises," "comprising," "includes," "including," "having," "including," "containing," "includes" and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
As shown in fig. 1 to 4, the application discloses a mounting structure of a caster, which comprises a pin 1 and a caster 2. The pin 1 is of a hollow structure, openings are formed in two ends of the pin 1, and end covers 3 are arranged in the openings in the two ends. The caster 2 includes a wheel 201 and a connection post 202, and the lower end of the connection post 202 is connected to the wheel 201.
The pin 1 is fixedly connected with a mounting sleeve, the mounting sleeve comprises a fixing sleeve 4 and a close-fitting sleeve 5, the fixing sleeve 4 is made of a metal material, and the close-fitting sleeve 5 is made of a plastic material. The side wall of the pin 1 is provided with a mounting hole 101, and the fixed sleeve 4 is arranged in the mounting hole 101. The end of the fixed sleeve 4 is exposed out of the pin 1, a first limiting convex ring 401 is arranged at the end of the fixed sleeve 4, and the first limiting convex ring 401 abuts against the outer side wall of the pin 1. The first limiting convex ring 401 is fixedly connected with the outer side wall of the pin 1 and the inner wall of the mounting hole 101 through welding or gluing, and in this specific embodiment, the first limiting convex ring is fixed through welding.
The close-fitting sleeve 5 is tightly matched in the fixed sleeve 4, the end part of the close-fitting sleeve 5 is exposed out of the end part of the fixed sleeve 4, the end part of the close-fitting sleeve 5 is provided with a second limiting convex ring 501, and the second limiting convex ring 501 abuts against the end surface of the first limiting convex ring 401. The close-fitting sleeve 5 is provided with a plug hole 502, and the connecting post 202 of the caster 2 is plugged in the plug hole 502. The diameter of the mating hole 502 gradually decreases from bottom to top.
The outer wall of the connecting column 202 is provided with a concave ring 204, a clamp spring 203 is arranged in the concave ring 204, one side of the clamp spring 203 is exposed out of the concave ring 204, and the clamp spring 203 is clamped between the inner wall of the inserting hole 502 and the concave ring 204. Other matching structures can be further arranged between the connecting column 202 and the plug hole 502, for example, the connecting column 202 is not provided with the snap spring 203, the outer wall of the connecting column 202 is provided with a convex ring, correspondingly, the inner wall of the plug hole 502 is provided with an embedded ring, and when the connecting column 202 is plugged in the plug hole 502, the convex ring is embedded in the embedded ring.
It should be noted that, when the product is produced and shipped, the fixing sleeve 4 and the close-fitting sleeve 5 are assembled, the fixing sleeve 4 is welded with the mounting hole 101, and the close-fitting sleeve 5 is tightly arranged on the fixing sleeve 4 in a penetrating manner, so that the phenomenon of hole deviation can not occur even if looseness occurs in the transportation process, and therefore, a consumer can install the caster 2 only by inserting the connecting post 202 of the caster 2 into the close-fitting sleeve 5 when the consumer takes the accessory to assemble.
The application also discloses a whiteboard, which comprises a whiteboard body, wherein the whiteboard body is connected to the bracket, pins are arranged on two sides of the lower end of the bracket, casters are arranged on two ends of the pins, and a mounting structure of the casters with the structure is arranged between the pins and the casters.
The present utility model is not limited to the above-mentioned preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model can make any changes in shape or structure, and all the technical solutions that are the same or similar to the present utility model fall within the scope of the present utility model.
Claims (10)
1. A mounting structure of a castor comprises a pin (1) and a castor (2); the method is characterized in that: the mounting sleeve is fixedly connected to the pin (1), the mounting sleeve is provided with a plug hole (502), the caster wheel (2) is provided with a connecting column (202), and the connecting column (202) is plugged in the plug hole (502) of the mounting sleeve; the mounting sleeve comprises a fixing sleeve (4) and a tight-fit sleeve (5), and the fixing sleeve (4) is fixedly connected to the pin (1); the close-fit sleeve (5) is tightly matched in the fixed sleeve (4); the plug hole (502) is arranged in the close-fit sleeve (5).
2. The caster mounting structure according to claim 1, wherein: the fixing sleeve (4) is a metal piece, and the close-fit sleeve (5) is a plastic piece.
3. The caster mounting structure according to claim 1, wherein: the side wall of the pin (1) is provided with a mounting hole (101), the fixing sleeve (4) is arranged in the mounting hole (101) and the fixing sleeve (4) is fixedly connected with the pin (1).
4. A castor mounting structure according to claim 3, wherein: the fixing sleeve (4) is fixedly connected with the pin (1) through welding or gluing.
5. The caster mounting structure according to claim 1, wherein: an embedded ring is arranged on the inner wall of the plug hole (502), a convex ring is arranged on the outer wall of the connecting column (202), and the convex ring is embedded in the embedded ring.
6. The caster mounting structure according to claim 1, wherein: the connecting column is characterized in that a concave ring (204) is arranged on the outer wall of the connecting column (202), a clamp spring (203) is arranged in the concave ring (204), one side of the clamp spring (203) is exposed out of the concave ring (204), and the clamp spring (203) is clamped between the inner wall of the inserting hole (502) and the concave ring (204).
7. The caster mounting structure according to claim 1, wherein: the diameter of the plug hole (502) is gradually reduced from bottom to top.
8. The caster mounting structure according to claim 1, wherein: the end part of the fixed sleeve (4) is exposed out of the pin (1), a first limiting convex ring (401) is arranged at the end part of the fixed sleeve (4), and the first limiting convex ring (401) is abutted against the outer side wall of the pin (1).
9. The caster mounting structure according to claim 8, wherein: the end part of the close-fit sleeve (5) is exposed out of the end part of the fixed sleeve (4), a second limiting convex ring (501) is arranged at the end part of the close-fit sleeve (5), and the second limiting convex ring (501) is abutted against the end surface of the first limiting convex ring (401).
10. The utility model provides a whiteboard, includes the whiteboard body, the whiteboard body connect on the support, the both sides of the lower extreme of support all be equipped with pin (1), the both ends of pin (1) all be equipped with truckle (2), its characterized in that: a castor mounting structure according to any one of claims 1 to 9 is provided between the foot (1) and the castor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322488814.1U CN220996023U (en) | 2023-09-13 | 2023-09-13 | Caster mounting structure and whiteboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322488814.1U CN220996023U (en) | 2023-09-13 | 2023-09-13 | Caster mounting structure and whiteboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220996023U true CN220996023U (en) | 2024-05-24 |
Family
ID=91127083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322488814.1U Active CN220996023U (en) | 2023-09-13 | 2023-09-13 | Caster mounting structure and whiteboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220996023U (en) |
-
2023
- 2023-09-13 CN CN202322488814.1U patent/CN220996023U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4603996A (en) | Structure for tee joint | |
| CN220996023U (en) | Caster mounting structure and whiteboard | |
| CN215796586U (en) | Tubular section bar connecting bearing seat device | |
| JPS6455587U (en) | ||
| CN215936827U (en) | Outdoor furniture adjusting type heightening leg | |
| CN214331092U (en) | Pipe connection structure and cabinet body | |
| CN210757714U (en) | Workpiece mounting structure and robot | |
| JPH0625677Y2 (en) | Elastic support device for compressor | |
| CN217631765U (en) | Spherical door handle | |
| CN210101198U (en) | Caster wheel connecting structure | |
| CN221240580U (en) | Roller device for server functional module and server | |
| CN220776032U (en) | Magnetic wireless collar clip microphone | |
| CN216366599U (en) | Children toy car hopper | |
| JPH0336049Y2 (en) | ||
| CN216383039U (en) | Pipe fitting connecting structure | |
| CN219337544U (en) | Multidirectional knob barrel | |
| CN219079087U (en) | Top core fixing structure for beverage dispenser | |
| CN211249757U (en) | Stainless steel processing rotational stabilization subassembly | |
| CN209781361U (en) | Quick-dismounting structure | |
| CN217161469U (en) | Movable buckle for laminated board | |
| CN213370566U (en) | Table leg and foot assembly and learning table with same | |
| CN216289097U (en) | Spring type probe connector | |
| CN216893833U (en) | Magnetic attraction sliding door handle | |
| CN212972800U (en) | Outdoor shower | |
| CN213609807U (en) | Assembling toy limiting part detachably connected with circular tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |