CN215323124U

CN215323124U - Shock-absorbing device for handlebar or seat tube of vehicle

Info

Publication number: CN215323124U
Application number: CN202120666994.6U
Authority: CN
Inventors: 魏世昌
Original assignee: Jiangsu Xifude Metal Product Co ltd
Current assignee: Jiangsu Xifude Metal Product Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-28
Anticipated expiration: 2031-03-30

Abstract

The utility model provides a handle-stand or seat tube shock-absorbing device for a vehicle, which belongs to the field of non-motor vehicles and comprises a sliding tube; the upper end of the inside of the sliding pipe is provided with a sliding column which slides up and down relative to the sliding pipe, and the upper end of the sliding pipe is provided with an anti-falling fixing cover so as to prevent the sliding column from falling off the sliding pipe; the lower end of the inside of the sliding tube is provided with a shock-absorbing spring which is arranged at the lower end of the sliding column and is in contact with the sliding column; the lower end of the shock absorbing spring is provided with a shock absorbing column which is fixed inside the sliding tube. The utility model can exert the minimum cost and time, can realize the shock-absorbing effect only by simply replacing the seat tube, and is widely applied to the repair market.

Description

Shock-absorbing device for handlebar or seat tube of vehicle

Technical Field

The utility model belongs to the field of vehicle accessories, relates to non-motor vehicle accessories, and particularly relates to a handlebar or seat tube shock-absorbing device for a vehicle.

Background

At present, a plurality of single-speed vehicles, performance vehicles and the like are available in the market, a front fork and a frame of a non-motor vehicle are not provided with a shock absorption device, the comfort is poor, and a battery car, an electric bicycle and a bicycle become the hottest choices, can quickly go back and forth in a crowded city, and can smoothly avoid a congested bicycle. In order to increase the comfort level of commuting and improve the satisfaction degree of consumers, and further attract more people to purchase, it is urgently needed to design a shock-absorbing device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of providing a handlebar or seat tube shock-absorbing device for a vehicle, which can exert the minimum cost and time, can realize the shock-absorbing effect only by simply replacing a seat tube and is widely applied to the repair market.

In order to solve the technical problems, the utility model adopts the technical scheme that: a shock absorbing device for a handlebar stem or a seat tube for a vehicle comprises a sliding tube;

the upper end of the inside of the sliding pipe is provided with a sliding column which slides up and down relative to the sliding pipe, and the upper end of the sliding pipe is provided with an anti-falling fixing cover so as to prevent the sliding column from falling off the sliding pipe;

the lower end of the inside of the sliding tube is provided with a shock-absorbing spring which is arranged at the lower end of the sliding column and is in contact with the sliding column;

the lower end of the shock absorption spring is provided with a shock absorption column which is fixed inside the sliding tube and absorbs part of the force caused by riding.

Furthermore, the outer ring of the sliding column is provided with a main grinding sleeve for reducing friction force between the sliding column and the sliding pipe, the section of the main grinding sleeve is U-shaped, and the sliding column, the main grinding sleeve and the damping spring are fixedly connected through locking screws.

Furthermore, a gasket for increasing the contact area of the main grinding sleeve and the locking screw is arranged between the main grinding sleeve and the locking screw, and the shock-absorbing spring and the main grinding sleeve are separated, so that the friction force between the main grinding sleeve and the shock-absorbing spring is reduced.

Furthermore, damping spring is hollow cylinder structure, and the locking screw is established damping spring's inside.

Furthermore, the upper end of the main grinding sleeve is provided with an auxiliary grinding sleeve, the main die sleeve and the sliding column are coaxially arranged, a shock absorption gasket is arranged between the main die sleeve and the auxiliary grinding sleeve, and the auxiliary grinding sleeve is used for supporting the sliding column and is used as a medium between the sliding column and the sliding pipe.

Furthermore, the main grinding sleeve is in clearance fit with the sliding pipe, the auxiliary grinding sleeve is in clearance fit with the sliding pipe, the sliding column is in clearance fit with the main grinding sleeve, and the sliding column is in clearance fit with the auxiliary grinding sleeve.

Furthermore, the anti-falling fixing cover is fixed at the upper end of the sliding pipe through the anti-loosening gasket to limit the rising position of the auxiliary grinding sleeve.

Furthermore, the lower end of the sliding pipe is internally provided with a nut in threaded connection, the nut positions the lower end of the cushioning column, and the damping size of the cushioning column is adjusted by adjusting the upper position and the lower position of the nut relative to the sliding pipe.

Furthermore, the outer diameter of the shock absorbing spring is smaller than the inner diameter of the sliding tube, the outer diameter of the shock absorbing column is smaller than the inner diameter of the sliding tube, and a stress deformation space of the shock absorbing column is reserved.

Further, the main grinding sleeve material is a plastic material or fiber, including but not limited to polyvinyl alcohol fiber, PBO fiber or polypropylene; the shock-absorbing spring material includes but is not limited to carbon spring steel, alloy spring steel, damping rubber or high damping composite fiber material.

Compared with the prior art, the utility model has the following technical effects.

1. In the application, the cushioning column is arranged below the sliding pipe, so that the force absorbed by the cushioning spring cannot be directly transferred to the nut in the movement process of a product, the cushioning column can absorb part of the force and can also avoid damage caused by direct friction of the cushioning spring and the nut, the service life of the product is greatly prolonged, the minimum cost and time can be exerted, the cushioning effect can be realized only by simply replacing the seat pipe, and the product is widely used for repairing the market;

2. in the application, the nut design is added below the sliding pipe, the damping size can be indirectly changed by adjusting the tightness of the nut, so that a consumer can adjust different hardness according to own preference after riding, and different riding experiences are realized;

3. in the application, the anti-loosening gasket is arranged below the anti-loosening fixing cover, when the anti-loosening fixing cover is locked to the bottommost part, the anti-loosening gasket can generate friction with a product of the anti-loosening gasket, and safety misgivings caused by loosening of parts due to shaking and vibration in the riding process are avoided;

4. in this application, the removable fibre material that moves away to avoid possible earthquakes that is other different damped of spring that moves away to avoid possible earthquakes, other fibre materials that move away to avoid possible earthquakes compare in spring that moves away to avoid possible earthquakes, can avoid metal and other part frictions, and the wearing and tearing that cause can prolong product life cycle, reduce product weight simultaneously, reduce the burden when riding.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a cross-sectional view of the handlebar or seat tube suspension device for a vehicle according to the present invention;

FIG. 2 is a partial view of the upper portion of the handlebar or seat tube suspension assembly for the vehicle of the present invention;

FIG. 3 is a front view of the handlebar or seat tube shock absorbing device for a vehicle according to the present invention;

FIG. 4 is a front view of the handle or seat tube shock absorbing device of the present invention.

Reference numerals:

1. a sliding tube; 2. a sliding post; 3. a main grinding sleeve; 4. a gasket; 5. locking screws; 6. a cushioning washer; 7. a secondary grinding sleeve; 8. an anti-drop fixed cover; 9. a lock washer; 10. a shock absorbing spring; 11. a cushioning column; 12. and a nut.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

The following detailed description of specific embodiments of the utility model refers to the accompanying drawings.

As shown in FIGS. 1 to 4, a handlebar or seat tube suspension device for a vehicle includes a sliding tube 1 and a sliding post 2.

A main grinding sleeve 3 is arranged below the sliding column 2, a through hole is formed in the main grinding sleeve 3, a gasket 4 is arranged below the main grinding sleeve 3, a locking screw 5 is arranged below the gasket 4, the main grinding sleeve 3 can directly avoid abrasion between parts, wear-resistant and high-strength plastic materials or other fiber materials can be used, the main grinding sleeve 3 is locked on the sliding column 2 by the locking screw 5, the gasket 4 between the main grinding sleeve 3 and the locking screw 5 can increase the contact area, the main grinding sleeve 3 and the locking screw 5 are protected, friction between the shock-absorbing spring 10 and the main grinding sleeve 3 is avoided, a shock-absorbing column 11 is arranged for prolonging the service life of a product, in the using process of the product, the force absorbed by the shock-absorbing spring 10 cannot be directly transferred to the nut 12, the shock-absorbing column 11 can absorb part of force, damage caused by direct friction between the shock-absorbing spring 10 and the nut 12 can also be avoided, and the service life of the product is greatly prolonged, the main grinding sleeve 3 is made of plastic materials or fibers, including but not limited to polyvinyl alcohol fibers, PBO fibers or polypropylene; the material of the suspension spring 10 includes, but is not limited to, carbon spring steel, alloy spring steel, damping rubber, or high damping composite fiber material.

A shock-absorbing spring 10 is arranged in the sliding tube 1, and the shock-absorbing spring 10 can be replaced by shock-absorbing materials with different damping according to different user conditions. A shock absorption column 11 is arranged below the shock absorption spring 10, and a nut 12 is arranged below the shock absorption column 11. The shock absorption column 11 can absorb part of the force caused by riding, so as to prevent the force from directly contacting the nut 12 to damage the nut 12, and high-strength plastic materials or other fiber materials can be used. The middle of the nut 12 is provided with a hexagon socket through hole, so that a user can adjust the tightness of the nut 12 according to the self requirement, indirectly change the damping size of the shock-absorbing spring 10, and indirectly change the damping size in order to meet the requirements of different consumers, so that the consumers can adjust different hardness according to the self preference after riding, and different riding experiences are realized.

A cushioning washer 6 is arranged above the sliding tube 1, an auxiliary grinding sleeve 7 is arranged above the cushioning washer 6, an anti-falling locking cover is arranged above the auxiliary grinding sleeve 7, and a locking washer 9 is arranged below the anti-falling locking cover. The auxiliary grinding sleeve 7 is used for supporting the sliding column 2 and is used as a medium between the sliding column 2 and the sliding pipe 1, abrasion between parts can be directly avoided, wear-resistant and high-strength plastic materials or other fiber materials can be used, the cushioning gasket 6 is used as a medium between the main grinding sleeve 3 and the auxiliary grinding sleeve 7, and the cushioning and part friction avoiding effects are achieved in the up-and-down movement process of the sliding column 2. The anti-loosening locking cover locks the auxiliary grinding sleeve 7 in the sliding tube 1 to prevent the sliding column 2 from being separated from the sliding tube 1 in the up-and-down movement process, and the anti-loosening gasket 9 can increase the friction force between the anti-loosening locking cover and the sliding tube 1 when the anti-loosening locking cover is locked to the bottom, so that the product is prevented from loosening in use; causing safety concerns.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The vehicular is standing or the shock absorber of seat tube, its characterized in that: comprises a sliding tube;

2. The handlebar or seat tube suspension device for vehicles as claimed in claim 1, wherein: the outer ring of the sliding column is provided with a main grinding sleeve for reducing friction force of the sliding column and the sliding pipe, the section of the main grinding sleeve is U-shaped, and the sliding column, the main grinding sleeve and the damping spring are fixedly connected through locking screws.

3. The handlebar or seat tube suspension device for vehicles as claimed in claim 2, wherein: the gasket for increasing the contact area of the main grinding sleeve and the locking screw is arranged between the main grinding sleeve and the locking screw, and the shock-absorbing spring and the main grinding sleeve are separated, so that the friction force between the main grinding sleeve and the locking screw is reduced.

4. The handlebar or seat tube suspension device for vehicles as claimed in claim 2, wherein: the damping spring is of a hollow cylinder structure, and the locking screw is arranged inside the damping spring.

5. The handlebar or seat tube suspension device for vehicles as claimed in claim 2, wherein: the upper end of the main grinding sleeve is provided with an auxiliary grinding sleeve, the main die sleeve and the sliding column are coaxially arranged, a cushioning gasket is arranged between the main die sleeve and the auxiliary grinding sleeve, and the auxiliary grinding sleeve is used for supporting the sliding column and is used as a medium between the sliding column and the sliding pipe.

6. The handlebar or seat tube suspension device for vehicles as claimed in claim 5, wherein: the main grinding sleeve is in clearance fit with the sliding pipe, the auxiliary grinding sleeve is in clearance fit with the sliding pipe, the sliding column is in clearance fit with the main grinding sleeve, and the sliding column is in clearance fit with the auxiliary grinding sleeve.

7. A handlebar or seat tube suspension device for vehicles as claimed in any one of claims 1 to 6, wherein: the anti-drop fixed cover is fixed at the upper end of the sliding pipe through the anti-loose washer, and limits the rising position of the auxiliary grinding sleeve.

8. A handlebar or seat tube suspension device for vehicles as claimed in any one of claims 1 to 6, wherein: the inside nut that is equipped with threaded connection of lower extreme of slip pipe, the nut is fixed a position the lower extreme of bradyseism post to through the relative upper and lower position of slip pipe of adjusting nut, adjust the damping size of bradyseism post.

9. A handlebar or seat tube suspension device for vehicles as claimed in any one of claims 1 to 6, wherein: the outer diameter of the shock absorbing spring is smaller than the inner diameter of the sliding tube, the outer diameter of the shock absorbing column is smaller than the inner diameter of the sliding tube, and a stress deformation space of the shock absorbing column is reserved.