CN217842486U

CN217842486U - Buffer and vehicle pile

Info

Publication number: CN217842486U
Application number: CN202221023747.5U
Authority: CN
Inventors: 汪乐乐; 童天辰
Original assignee: Shitu Technology Hangzhou Co ltd
Current assignee: Shitu Technology Hangzhou Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-11-18
Anticipated expiration: 2032-04-29

Abstract

Buffer and automobile-used stake relates to buffer technical field, buffer, including buffering main part, conversion subassembly and buffering subassembly, the buffering main part with the conversion subassembly is connected, the buffering main part with the buffering subassembly is connected, the buffering main part includes buffer bottom plate and buffering lateral wall, buffer bottom plate with the buffering lateral wall is connected, the conversion subassembly includes pivot, gear and rack, the pivot with gear connection, the gear with rack connection, the pivot with buffering lateral wall swing joint, the rack with the buffering bottom plate is connected. The vehicle pile comprises the buffer device. The utility model discloses can slow down the speed that the object fell down, and simple structure, convenient to use, the reliability is high.

Description

Buffer device and vehicle pile

Technical Field

The utility model relates to a buffer technical field specifically is buffer and automobile-used stake.

Background

The buffer device is a common device, and is applied to the method surface of life, such as a spring buffer of an automobile, a buffer of an elevator, and the like, and the buffer device generally aims to reduce the speed so as to reduce the impact force and improve the safety and comfort of a user using equipment, but the existing buffer device generally only can reduce the linear impact force, and is difficult to reduce the rotating impact force caused by falling of a barrel cover, a guardrail, a rod or a bracket, and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buffer and automobile-used stake can slow down the speed that the object fell to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

buffer, including buffering main part, conversion subassembly and buffering subassembly, the buffering main part with the conversion subassembly is connected, the buffering main part with the buffering subassembly is connected, the buffering main part includes buffer bottom plate and buffering lateral wall, buffer bottom plate with the buffering lateral wall is connected, the conversion subassembly includes pivot, gear and rack, the pivot with gear connection, the gear with rack connection, the pivot with buffering lateral wall swing joint, the rack with buffer bottom plate connects.

Furthermore, the buffer bottom plate and the buffer side wall are of an integrated structure or a split structure.

Further, the buffer assembly comprises a buffer spring and a connecting piece, and the buffer spring is connected with the connecting piece.

Further, the rack is connected with one end of the buffer spring through the connecting piece.

Further, the other end of the buffer spring is connected with the buffer side wall.

Furthermore, a limiting part is arranged on the buffer side wall and used for limiting the movement of the buffer spring.

Furthermore, the buffer bottom plate is provided with a limiting part, and the limiting part is used for limiting the radial movement of the rack.

Furthermore, be equipped with the slider on the buffer floor, the slider sets up in the spacing portion, the rack passes through the slider with buffer floor connects.

Further, the slider is made of nylon or polyformaldehyde.

The vehicle pile comprises the buffer device.

Compared with the prior art, the beneficial effects of the utility model are that: be equipped with conversion components, conversion components includes pivot, gear and rack, the pivot with gear connection, the gear with rack connection, the pivot with treat that the bolster is connected for this device can be with rotatory tenesmic power, through gear and rack, turns into sharp power, and cushions through buffering subassembly, and has reduced and has leaded to treating the harm that the bolster produced or the harm of treating the bolster because of the tenesmus.

Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

Drawings

Fig. 1 is an axonometric view of the overall structure of the invention;

FIG. 2 is a front view of the overall structure of the present invention;

fig. 3 is a cross-sectional view of the overall structure of the present invention.

The notation in the figure is: 11. a buffer base plate; 12. a buffer sidewall; 13. a limiting part; 14. a slider; 15. a limiting member; 21. a rotating shaft; 22. a gear; 23. a rack; 31. a buffer spring; 32. a connecting member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The buffer device, as shown in fig. 1 to 3, includes a buffer main body, a conversion component and a buffer component, wherein the buffer main body is connected with the conversion component, and the buffer main body is connected with the buffer component; the buffer main body comprises a buffer bottom plate 11 and a buffer side wall 12, wherein the buffer bottom plate 11 is connected with the buffer side wall 12. The buffer bottom plate 11 and the buffer side wall 12 may be an integrated structure or a split structure. Preferably, the buffering main body is detachably connected with the buffering assembly, so that the device can set different dropping speeds for different buffering members to be buffered through replacing the buffering assembly.

The conversion assembly comprises a rotating shaft 21, a gear 22 and a rack 23, the rotating shaft 21 is connected with the gear 22, the gear 22 is matched with the rack 23, the gear 22 is connected with the rack 23, the rotating shaft 21 is connected with the buffering side wall 12 in a movable connection mode, the rack 23 is connected with the buffering bottom plate 11, and the rotating shaft 21 is connected with a to-be-buffered piece.

The buffer assembly comprises a buffer spring 31 and a connecting piece 32, the buffer spring 31 is connected with the connecting piece 32, and the buffer spring 31 comprises a compression spring. The rack 23 is connected to one end of the buffer spring 31 through the connecting member 32, and preferably, the rack 23 is connected to the connecting member 32 through a fastening member. The other end of the buffer spring 31 is connected to the buffer sidewall 12. The buffer side wall 12 is further provided with a limiting member 15, the limiting member 15 is used for limiting the movement of the buffer spring 31, and the buffer spring 31 surrounds the limiting member 15. The connection mode of the buffer spring 31 and the buffer side wall 12 comprises detachable connection, so that the buffer spring 31 can be replaced according to needs, and the buffer spring 31 can select proper material and compression amount and the like of the buffer spring 31 according to the weight of the to-be-buffered piece, so that the falling speed of the to-be-buffered piece can be controlled.

The buffer bottom plate 11 is provided with a limiting part 13, and the limiting part 13 is used for limiting the radial movement of the rack 23. The spacing between the limiting parts 13 is slightly larger than the width of the rack 23. The buffer bottom plate 11 is further provided with a sliding block 14, and the sliding block 14 is arranged in the limiting part 13. The sliding block 14 is fixedly connected with the buffer bottom plate 11, and preferably, the sliding block 14 is connected with the limiting part 13. The width of the slider 14 is smaller than or equal to the spacing of the limiting parts 13. The rack 23 is connected with the buffer bottom plate 11 through the sliding block 14. When the sliding block 14 is damaged due to long-term abrasion or the rack 23 cannot be closely matched with the gear 22, the sliding block 14 can be directly replaced, the service life of the device is prolonged, and the use cost is saved.

Preferably, the material of the slider 14 is different from that of the rack 23, so that abrasion of the rack 23 is reduced, and the service life of the rack 23 is prolonged. Further, the sliding block 14 may be made of an abrasion-resistant material, preferably, the sliding block 14 is made of nylon or Polyoxymethylene (POM), and both the nylon and the Polyoxymethylene (POM) have a self-lubricating effect, so that abrasion of the rack 23 can be further reduced, and the service life of the device can be prolonged.

The vehicle pile comprises the buffer device.

The utility model provides a buffer can slow down the speed that the object fell down, the conversion subassembly includes pivot 21, gear 22 and rack 23, pivot 21 with gear 22 connects, gear 22 with rack 23 connects, pivot 21 with treat that the bolster is connected for this device can turn into sharp power with rotatory tenesmus through gear 22 and rack 23, and cushion through the buffering subassembly, and reduced because of the tenesmus and lead to treating the harm that the bolster produced or treat the harm of bolster, and simple structure, convenient to use, the reliability is high.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Buffer, its characterized in that, including buffering main part, conversion subassembly and buffer subassembly, the buffering main part with the conversion subassembly is connected, the buffering main part with the buffer subassembly is connected, the buffering main part includes buffer bottom plate and buffering lateral wall, buffer bottom plate with the buffering lateral wall is connected, the conversion subassembly includes pivot, gear and rack, the pivot with gear connection, the gear with rack connection, the pivot with buffering lateral wall swing joint, the rack with buffer bottom plate connects.

2. The cushioning device of claim 1, wherein said cushioning bed plate and said cushioning sidewall are of a one-piece or split construction.

3. The cushioning device of claim 2, wherein the cushioning assembly includes a cushioning spring and a connector, the cushioning spring being connected to the connector.

4. A damper of claim 3 wherein said rack is connected to one end of said damper spring by said link.

5. The cushioning device of claim 4, wherein the other end of said cushioning spring is connected to said cushioning sidewall.

6. The cushioning device according to claim 5, wherein a stopper is disposed on the cushioning sidewall, and the stopper is configured to limit the movement of the cushioning spring.

7. The buffer device as claimed in any one of claims 1 to 6, wherein a limiting portion is provided on the buffer base plate, and the limiting portion is used for limiting the radial movement of the rack.

8. The buffer device as claimed in claim 7, wherein a sliding block is provided on the buffer bottom plate, the sliding block is provided in the limiting portion, and the rack is connected to the buffer bottom plate through the sliding block.

9. A damper of claim 8 wherein said slider is formed of a material selected from the group consisting of nylon and polyoxymethylene.

10. Pile for vehicles, characterized in that it comprises a damping device according to any one of claims 1 to 9.