CN211764696U - Shock-absorbing wear-resistant plastic travel suitcase wheel - Google Patents
Shock-absorbing wear-resistant plastic travel suitcase wheel Download PDFInfo
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- CN211764696U CN211764696U CN202020114747.0U CN202020114747U CN211764696U CN 211764696 U CN211764696 U CN 211764696U CN 202020114747 U CN202020114747 U CN 202020114747U CN 211764696 U CN211764696 U CN 211764696U
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Abstract
The utility model discloses a shock-absorbing wear-resistant plastic travel suitcase wheel, which comprises a mounting plate, a first shock-absorbing mechanism positioned at the bottom of the mounting plate, and rolling wheels respectively positioned at two sides of the first shock-absorbing mechanism, wherein the first shock-absorbing mechanism comprises a first connecting block fixedly connected with the mounting plate and a hydraulic cylinder fixedly connected with the first connecting block, the hydraulic cylinder comprises a hydraulic shaft, one end of the hydraulic shaft far away from the hydraulic cylinder is fixedly connected with a supporting column, a first spring is sleeved on the hydraulic cylinder and the hydraulic shaft, a connecting shaft is arranged at the lower part of the supporting column, two sides of the first shock-absorbing mechanism are respectively provided with two second shock-absorbing mechanisms with the same structure, each second shock-absorbing mechanism comprises a second connecting block positioned at the bottom of the mounting plate, a connecting sleeve arranged on the connecting shaft is sleeved on the second connecting block, a connecting column is connected between the second connecting block and the connecting sleeve, one side, one end of the connecting column close to the connecting sleeve is fixedly connected with the connecting sleeve.
Description
Technical Field
The utility model belongs to the technical field of the case and bag part, concretely relates to wear-resisting plastics travel case wheel of shock attenuation.
Background
In the present society, luggage has become an essential article for traveling and business trip, and especially, a trolley luggage with wheels has become an essential article for every family. The box wheels comprise movable wheels and fixed wheels, the fixed wheels have no rotating structure and can not horizontally rotate but only vertically rotate, and the movable wheels, namely the universal wheels commonly known by us, refer to the wheels which can horizontally rotate for a circle in a dynamic load or a static load of a bracket arranged on the caster.
Case and bag wheel on the existing market does not set up shock-absorbing measure a bit, case and bag lead to the gyro wheel junction to shake absolutely or lead to gyro wheel self to drop because of colliding with easily at the removal in-process to cause user's inconvenience, case and bag wheel does not set up wear-resisting measure a bit, case and bag wheel probably breaks because of the misuse appears in the use, the user has to change the gyro wheel again, the practicality is not strong, consequently need improve to above-mentioned problem, design a case and bag wheel that has shock attenuation wear-resisting characteristic.
SUMMERY OF THE UTILITY MODEL
For solving the above technical problem, the utility model discloses a technical scheme is: a shock-absorbing wear-resistant plastic travel suitcase wheel comprises a mounting plate, a first shock-absorbing mechanism positioned at the bottom of the mounting plate, and idler wheels respectively positioned at two sides of the first shock-absorbing mechanism, wherein the first shock-absorbing mechanism comprises a first connecting block fixedly connected with the mounting plate and a hydraulic cylinder fixedly connected with the first connecting block, the hydraulic cylinder comprises a hydraulic shaft, one end of the hydraulic shaft far away from the hydraulic cylinder is fixedly connected with a supporting column, a first spring is sleeved on the hydraulic cylinder and the hydraulic shaft, a connecting shaft is installed at the lower part of the supporting column, two ends of the connecting shaft are respectively movably connected with the idler wheels through bearings, two sides of the first shock-absorbing mechanism are respectively provided with two second shock-absorbing mechanisms with the same structure, each second shock-absorbing mechanism comprises a second connecting block positioned at the bottom of the mounting plate, a connecting sleeve arranged on the connecting shaft, and, the surface of gyro wheel is provided with the buffer layer, the surface of buffer layer is provided with the wearing layer, one side that the mounting panel was kept away from to the second connecting block is opened there is the draw-in groove, and the one end that the spliced pole is close to the second connecting block is equipped with the lug with draw-in groove looks joint, the one end and the adapter sleeve fixed connection that the spliced pole is close to the adapter sleeve.
Preferably, the connecting column is sleeved with a second spring.
Preferably, the surface of gyro wheel is provided with the buffer layer, the buffer layer is the TPE material.
Preferably, the surface of the shock absorption layer is provided with a wear-resistant layer, and the wear-resistant layer is made of rubber.
Preferably, the connecting column is made of rubber.
The utility model has the advantages that: the upper portion at the support column is connected with the pneumatic cylinder that has the hydraulic shaft, and hydraulic shaft and support column fixed connection are equipped with first spring at pneumatic cylinder and epaxial cover of hydraulic pressure, can reduce the vibrations of case and bag when the gyro wheel rotates. The connecting column between the second connecting block and the connecting sleeve is sleeved with a second spring, and when the vibration amplitude of the roller is large, the connecting column and the second spring sleeved on the connecting column can reduce the vibration of the luggage. The surface of the roller is provided with a damping layer made of TPE materials, so that the vibration amplitude of the roller can be reduced when the roller is rubbed with a road surface. The wear-resistant layer made of rubber is arranged on the surface of the damping layer, so that the overall wear-resistant performance of the luggage roller can be improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the middle roller of the present invention.
In the figure: the device comprises a mounting plate 1, a second connecting block 2, a bump 3, a connecting column 4, a first spring 5, a roller 6, a connecting sleeve 7, a connecting shaft 8, a fixing nut 9, a first connecting block 10, a hydraulic cylinder 11, a hydraulic shaft 12, a second spring 13, a damping layer 14 and a wear-resistant layer 15.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An embodiment of a first embodiment of the present invention will be described in detail below with reference to fig. 1 to 2. Fig. 1 is a schematic view of the overall structure of the present invention. Fig. 2 is a schematic view of the overall structure of the middle roller of the present invention.
A shock-absorbing wear-resistant plastic suitcase wheel comprises a mounting plate 1, a first shock-absorbing mechanism positioned at the bottom of the mounting plate 1, and idler wheels 6 respectively positioned at two sides of the first shock-absorbing mechanism, wherein the first shock-absorbing mechanism comprises a first connecting block 10 fixedly connected with the mounting plate 1 and a hydraulic cylinder 11 fixedly connected with the first connecting block 10, the hydraulic cylinder 11 comprises a hydraulic shaft 12, one end of the hydraulic shaft 12 far away from the hydraulic cylinder 11 is fixedly connected with a supporting column 16, the hydraulic cylinder 11 and the hydraulic shaft 12 are sleeved with a first spring 5, a connecting shaft 8 is installed at the lower part of the supporting column 16, two ends of the connecting shaft 8 are respectively movably connected with the idler wheels 6 through bearings, two sides of the first shock-absorbing mechanism are respectively provided with two second shock-absorbing mechanisms with the same structure, each second shock-absorbing mechanism comprises a second connecting block 2 positioned at the bottom of the mounting plate 1, a connecting sleeve 7 sleeved on the, the surface of the roller 6 is provided with a shock absorption layer 14, and the surface of the shock absorption layer 14 is provided with a wear-resistant layer. One side of the second connecting block 2, which is far away from the mounting plate 1, is provided with a clamping groove, one end of the connecting column 4, which is close to the second connecting block 2, is provided with a convex block 3 clamped with the clamping groove, and one end of the connecting column 4, which is close to the connecting sleeve 7, is fixedly connected with the connecting sleeve 7.
The upper end of the supporting column 16 is connected with a hydraulic cylinder 11 with a hydraulic shaft 12, the hydraulic shaft 12 and the hydraulic cylinder 11 are sleeved with a first spring 5, a connecting column 4 made of rubber is connected to the connecting sleeve 7, and a second spring 13 is sleeved on the connecting column 4. When the vibration amplitude of the roller 6 is large, the second spring 13 on the connecting column 4, the hydraulic cylinder 11 and the first spring 5 on the hydraulic cylinder 11 can both play a role in damping, so that the vibration amplitude of the box body is reduced.
The surface of gyro wheel 6 is provided with the buffer layer, and the buffer layer is the TPE material, and when gyro wheel 6 and bottom surface friction, elasticity TPE material can reduce vibration amplitude.
The surface of buffer layer is provided with the wearing layer, and the wearing layer is the rubber material, can improve gyro wheel 6's wear resistance when gyro wheel 6 and bottom surface contact friction.
The concrete structure, the theory of operation and the control mode that may involve, the spatial arrangement mode of bearing, pneumatic cylinder adopt the conventional selection in this field can, should not regard as the invention point of the utility model patent at, the utility model patent does not do further specifically expand the detailed description.
Having described in detail preferred embodiments of the present invention, it is to be understood that modifications and variations can be made by persons skilled in the art without inventive faculty, and therefore all technical solutions which can be obtained by a person skilled in the art based on the concepts of the present invention through logic analysis, reasoning or limited experimentation will fall within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides a wear-resisting plastics travel box wheel of shock attenuation which characterized in that: the damping device comprises a mounting plate, a first damping mechanism positioned at the bottom of the mounting plate, and rollers respectively positioned at two sides of the first damping mechanism, wherein the first damping mechanism comprises a first connecting block fixedly connected with the mounting plate and a hydraulic cylinder fixedly connected with the first connecting block, the hydraulic cylinder comprises a hydraulic shaft, one end of the hydraulic shaft far away from the hydraulic cylinder is fixedly connected with a supporting column, a first spring is sleeved on the hydraulic cylinder and the hydraulic shaft, a connecting shaft is installed at the lower part of the supporting column, the two ends of the connecting shaft are respectively movably connected with the rollers through bearings, two second damping mechanisms with the same structure are respectively arranged at two sides of the first damping mechanism, each second damping mechanism comprises a second connecting block positioned at the bottom of the mounting plate, a connecting sleeve sleeved on the connecting shaft, a connecting column is connected between the second connecting block and the connecting sleeve, and a damping layer is arranged, the surface of buffer layer is provided with the wearing layer, the one side that the mounting panel was kept away from to the second connecting block is opened there is the draw-in groove, and the one end that the spliced pole is close to the second connecting block is equipped with the lug with draw-in groove looks joint, the one end and the adapter sleeve fixed connection that the spliced pole is close to the adapter sleeve.
2. The shock absorbing, wear resistant plastic travel case wheel of claim 1, wherein: and a second spring is sleeved on the connecting column.
3. The shock absorbing, wear resistant plastic travel case wheel of claim 1, wherein: the surface of gyro wheel is provided with the buffer layer, the buffer layer is the TPE material.
4. The shock absorbing, wear resistant plastic travel case wheel of claim 3, wherein: the surface of buffer layer is provided with the wearing layer, the wearing layer is the rubber material.
5. The shock absorbing, wear resistant plastic travel case wheel of claim 1, wherein: the connecting column is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020114747.0U CN211764696U (en) | 2020-01-17 | 2020-01-17 | Shock-absorbing wear-resistant plastic travel suitcase wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020114747.0U CN211764696U (en) | 2020-01-17 | 2020-01-17 | Shock-absorbing wear-resistant plastic travel suitcase wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211764696U true CN211764696U (en) | 2020-10-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020114747.0U Active CN211764696U (en) | 2020-01-17 | 2020-01-17 | Shock-absorbing wear-resistant plastic travel suitcase wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211764696U (en) |
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2020
- 2020-01-17 CN CN202020114747.0U patent/CN211764696U/en active Active
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