CN216627710U - Shock attenuation wheel structure - Google Patents
Shock attenuation wheel structure Download PDFInfo
- Publication number
- CN216627710U CN216627710U CN202220077980.5U CN202220077980U CN216627710U CN 216627710 U CN216627710 U CN 216627710U CN 202220077980 U CN202220077980 U CN 202220077980U CN 216627710 U CN216627710 U CN 216627710U
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- damping
- connecting shaft
- wheel
- shock
- hole
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model relates to the technical field of bags and suitcases, in particular to a damping wheel structure which comprises a wheel seat, a damping support, a connecting shaft and rolling wheels, wherein the damping support is provided with an installation part and a buffering part, the installation part is provided with an accommodating groove, the buffering part is provided with a shaft hole transversely penetrating through the damping support and a plurality of strip-shaped buffering holes, the shaft hole is positioned below the strip-shaped buffering holes, one end of the connecting shaft is embedded in the accommodating groove, the other end of the connecting shaft is fixedly connected with the wheel seat, and the rolling wheels are installed in the shaft hole through nail shafts. The damping wheel is simple in structure and good in damping effect, when a user pulls the luggage case with the damping wheel structure to walk on an uneven road, the luggage case can vibrate up and down, after the roller is stressed, the roller extrudes the damping support to deform through the strip-shaped buffer holes arranged on the damping support, the damping effect is achieved, the luggage case can walk on the uneven road more smoothly and flatly, and in addition, the damping support of the damping wheel is convenient to assemble and convenient to maintain and replace.
Description
Technical Field
The utility model relates to the technical field of bags, in particular to a damping wheel structure.
Background
With the development of high speed traffic and the increasing number of trips, various bags become essential as a tool for carrying personal articles such as personal belongings and clothes, and in recent years, with the improvement of living standard of people, higher requirements are also put forward on the quality of the draw-bar box.
Various forms of luggage case shock absorption wheel products exist in the prior art; however, for some existing trunk damping wheel products, the defects of unreasonable design and poor damping effect generally exist, for example, publication number CN205686090U provides a novel damping trunk wheel, a trunk is connected with a trunk connecting seat, a pivot, a damping device and a wheel carrier into a whole, when the trunk is moved, vibration and noise generated by bumping can be absorbed and buffered through the damping device, and thus the damping effect is achieved. However, in addition to the elastic member, the damping wheel needs to be provided with an additional spring seat sleeved on the pivot to mount and protect the elastic member, which results in a complex damping structure of the damping wheel; moreover, the elastic piece is coated in the protective sleeve at the lower end part of the spring seat, and the connecting part at the upper end part of the spring seat is inserted into the connecting seat of the luggage, so that the disassembling process of the elastic piece is very complicated, and the overhauling and the replacement of the elastic piece are further influenced.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a damping wheel structure which is simple in structure and good in damping effect, when a user pulls a luggage case provided with the damping wheel structure to walk on an uneven road, the luggage case can vibrate up and down, after a roller is stressed, the roller extrudes a damping support to deform through a strip-shaped buffer hole formed in the damping support, so that the damping effect is buffered, the luggage case can walk on the uneven road more smoothly and flatly, and in addition, the damping support of the damping wheel is convenient to assemble and maintain and replace.
The purpose of the utility model is realized by the following technical scheme: the utility model provides a shock attenuation wheel structure, includes wheel seat, shock absorber support, connecting axle and gyro wheel, shock absorber support is equipped with installation department and buffering portion, the installation department is equipped with the storage tank, buffering portion is equipped with the shaft hole and a plurality of bar buffering hole that transversely run through shock absorber support, the shaft hole is located the below in bar buffering hole, the one end of connecting axle is inlayed and is located in the storage tank, the other end of connecting axle with wheel seat fixed connection, the gyro wheel through the nail axle install in the shaft hole.
Further, the installation department is equipped with and transversely runs through the fixed orifices of installation department, just the fixed orifices runs through the storage tank, the fixed orifices endotheca is equipped with the pin.
Furthermore, the lower part of the connecting shaft is provided with an annular groove, and when the connecting shaft is embedded in the accommodating groove, the pin penetrates through the annular groove to fix the connecting shaft and the damping support.
Furthermore, the fixed orifices are provided with two, the pin runs through the fixed orifices and is located the both sides of connecting axle, and the pin passes annular groove.
Furthermore, the wheel seat is provided with a mounting hole, and the upper end part of the connecting shaft is sleeved in the mounting hole.
Furthermore, a gasket is arranged on the upper side of the mounting hole, and the gasket is sleeved at one end of the connecting shaft part, which extends out of the mounting hole.
Furthermore, the connecting shaft sleeve is arranged at one end of the mounting hole and is provided with a limiting ring, and the limiting ring is positioned on the lower side surface of the wheel seat when the connecting shaft sleeve is arranged in the mounting hole.
The utility model has the beneficial effects that: the damping wheel is simple in structure and good in damping effect, when a user pulls the luggage case with the damping wheel structure to walk on an uneven road, the luggage case can vibrate up and down, after the roller is stressed, the roller extrudes the damping support to deform through the strip-shaped buffer holes formed in the damping support, the effect of buffering and damping is achieved, the luggage case can walk on the uneven road more smoothly and flatly, and in addition, the damping support of the damping wheel is convenient to assemble and convenient to maintain and replace.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a first exploded schematic view of the present invention;
FIG. 3 is a perspective view of the shock mount of the present invention;
FIG. 4 is a cross-sectional view of the shock mount of the present invention in its original state;
FIG. 5 is a cross-sectional view of the shock mount of the present invention in a post-shock absorbing state;
fig. 6 is a perspective view of the connecting shaft of the present invention.
The reference signs are: 1-wheel seat, 11-mounting hole, 12-gasket, 2-damping bracket, 21-accommodating groove, 22-fixing hole, 23-pin, 24-shaft hole, 25-strip-shaped buffer hole, 3-connecting shaft, 31-annular groove, 32-limiting ring and 4-roller.
Detailed Description
For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-6, which are not intended to limit the present invention.
See fig. 1-6, a shock attenuation wheel structure, including wheel seat 1, shock absorber support 2, connecting axle 3 and gyro wheel 4, shock absorber support 2 is equipped with installation department and buffering portion, the installation department is equipped with storage tank 21, buffering portion is equipped with the shaft hole 24 and a plurality of bar buffering hole 25 that transversely run through shock absorber support 2, shaft hole 24 is located bar buffering hole 25's below, the one end of connecting axle 3 inlays to be located in the storage tank 21, the other end of connecting axle 3 with 1 fixed connection of wheel seat, gyro wheel 4 through the nail axle install in shaft hole 24.
The damping wheel in this embodiment simple structure, the shock attenuation is effectual, the user is pulling the suitcase that is equipped with this damping wheel structure and is walking on uneven road, the case can vibrations from top to bottom, after 4 atresss of gyro wheel, 4 extrusion damping support 2 of gyro wheel utilize the bar buffer hole 25 that sets up in the buffering portion of damping support 2 to take place deformation, reach the effect of buffering shock attenuation, make the suitcase walk on uneven road more smoothly and smoothly, in addition, 2 equipment convenience of damping support of this damping wheel are convenient for maintain and change.
In this embodiment, the mounting portion is provided with a fixing hole 22 transversely penetrating through the mounting portion, the fixing hole 22 penetrates through the accommodating groove 21, and a pin 23 is sleeved in the fixing hole 22; the lower part of the connecting shaft 3 is provided with an annular groove 31, and when the connecting shaft 3 is embedded in the accommodating groove 21, the pin 23 penetrates through the annular groove 31 to fix the connecting shaft 3 and the damping bracket 2. The number of the fixing holes 22 is two, the pins 23 penetrate through the fixing holes 22 and are located on two sides of the connecting shaft 3, and the pins 23 penetrate through the annular groove 31.
In this embodiment, the installation portion is provided with the fixing hole 22, so that the pin 23 can be conveniently used for fixing the connecting shaft 3 and the damping bracket 2, the control pin 23 penetrates through the annular groove 31 to fix the connecting shaft 3 and the damping bracket 2, and meanwhile, the connecting shaft 3 can freely rotate in the accommodating groove 21 by 360 degrees, so that the effect that the roller 4 and the damping bracket 2 rotate together is achieved.
In this embodiment, the wheel seat 1 is provided with a mounting hole 11, and the upper end of the connecting shaft 3 is sleeved in the mounting hole 11; a gasket 12 is arranged on the upper side of the mounting hole 11, and the gasket 12 is sleeved at one end of the connecting shaft 3 extending out of the mounting hole 11; connecting axle 3 cover is located the one end of mounting hole 11 is equipped with spacing ring 32, and when connecting axle 3 cover was located mounting hole 11 spacing ring 32 was located the downside of wheel seat 1.
The spacer 12 and the limiting mutual matching ring provided in this embodiment can clamp and fix the connecting shaft 3 at the mounting hole 11 of the wheel seat 1.
The above-described embodiments are preferred implementations of the present invention, and the present invention may be implemented in other ways without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides a shock attenuation wheel structure, includes wheel seat, its characterized in that: still include shock absorber support, connecting axle and gyro wheel, shock absorber support is equipped with installation department and buffering portion, the installation department is equipped with the storage tank, buffering portion is equipped with the shaft hole and a plurality of bar buffering hole that transversely run through shock absorber support, the shaft hole is located the below in bar buffering hole, the one end of connecting axle is inlayed and is located in the storage tank, the other end of connecting axle with wheel seat fixed connection, the gyro wheel through the nail axle install in the shaft hole.
2. A shock-absorbing wheel structure according to claim 1, wherein: the installation department still is equipped with and transversely runs through the fixed orifices of installation department, just the fixed orifices runs through the storage tank, the fixed orifices endotheca is equipped with the pin.
3. A shock-absorbing wheel structure according to claim 2, wherein: the lower part of the connecting shaft is provided with an annular groove, and when the connecting shaft is embedded in the accommodating groove, the pin penetrates through the annular groove to fix the connecting shaft and the damping support.
4. A shock-absorbing wheel structure according to claim 1, wherein: the wheel seat is provided with a mounting hole, and the upper end part of the connecting shaft is sleeved in the mounting hole.
5. A shock-absorbing wheel structure according to claim 4, wherein: the upper side of the mounting hole is provided with a gasket, and the gasket is sleeved at one end of the connecting shaft part extending out of the mounting hole.
6. A shock-absorbing wheel structure according to claim 4, wherein: the connecting shaft sleeve is arranged at one end of the mounting hole and is provided with a limiting ring, and the limiting ring is positioned on the lower side surface of the wheel seat when the mounting hole is arranged on the connecting shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220077980.5U CN216627710U (en) | 2022-01-12 | 2022-01-12 | Shock attenuation wheel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220077980.5U CN216627710U (en) | 2022-01-12 | 2022-01-12 | Shock attenuation wheel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216627710U true CN216627710U (en) | 2022-05-31 |
Family
ID=81727228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220077980.5U Active CN216627710U (en) | 2022-01-12 | 2022-01-12 | Shock attenuation wheel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216627710U (en) |
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2022
- 2022-01-12 CN CN202220077980.5U patent/CN216627710U/en active Active
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