CN219969910U

CN219969910U - Novel telescopic bicycle frame fork

Info

Publication number: CN219969910U
Application number: CN202321087151.6U
Authority: CN
Inventors: 刘新年; 刘新泉; 吴倩
Original assignee: Tianjin Xinbaichuan Technology Co ltd
Current assignee: Tianjin Xinbaichuan Technology Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-11-07
Anticipated expiration: 2033-05-09

Abstract

The utility model relates to the technical field of bicycle parts, in particular to a novel telescopic bicycle frame fork which comprises two connecting sleeves and connecting plates, wherein the two connecting sleeves are respectively and fixedly arranged at two ends of the connecting plates, a buffer assembly is arranged in each connecting sleeve and comprises a movable rod, a first valve plate, a second valve plate, buffer springs, buffer liquid, a buffer box, a sealing ring and limiting springs, the sealing ring is fixedly arranged on the inner side wall at one end of each connecting sleeve, one end of each movable rod is arranged in the corresponding connecting sleeve in a penetrating manner, the other end of each movable rod is arranged in a sealing ring in a penetrating manner, and the first valve plate is fixedly arranged at one end of each movable rod.

Description

Novel telescopic bicycle frame fork

Technical Field

The utility model relates to a novel telescopic bicycle frame fork, and belongs to the technical field of bicycle components.

Background

Along with people to the trust of intelligent bicycle green, body-building and convenient performance, intelligent bicycle is also bigger and bigger as the proportion that vehicle occupy on market, and the travelling comfort during people riding intelligent bicycle directly influences how much of user's crowd, so intelligent bicycle's comfort level and shock absorber effect are very important, and current bicycle frame fork its structure is comparatively simple, and shock absorber effect is relatively poor, and the cushioning effect to the effort that receives in the in-process of using is relatively poor, and then influences the comfort level when using personnel ride greatly when using.

Disclosure of Invention

The utility model aims to solve the problems and provide a novel telescopic bicycle frame fork, which can be stretched by a pair of limit springs of a valve plate, further can buffer the acting force by the elasticity of the limit springs, and further can greatly increase the damping effect of the telescopic bicycle frame fork.

The novel telescopic bicycle frame fork comprises two connecting sleeves and connecting plates, wherein the two connecting sleeves are fixedly arranged at two ends of the connecting plates respectively, a buffer assembly is arranged in each connecting sleeve and comprises a moving rod, a first valve plate, a second valve plate, a buffer spring, buffer liquid, a buffer box, a sealing ring and a limiting spring, the sealing ring is fixedly arranged on the inner side wall of one end of each connecting sleeve, one end of each moving rod is arranged in the corresponding connecting sleeve in a penetrating manner, the other end of each moving rod is arranged in the corresponding sealing ring in a penetrating manner, the first valve plate is fixedly arranged at one end of each moving rod, and the limiting spring is sleeved on each moving rod.

Further, one end of the limiting spring is fixedly arranged at the top of the first valve plate, the other end of the limiting spring is fixedly arranged on the sealing ring, and the limiting spring can limit the position of the movable rod in the connecting sleeve.

Further, a fixed mounting of buffer tank is in on the lateral wall of adapter sleeve one side, the buffer tank with adapter sleeve's connection region is provided with the through-hole, and buffer solution accessible through-hole is circulated in buffer tank and adapter sleeve.

Further, buffer solution is filled respectively in the connecting sleeve and the buffer box, one end of the buffer spring is fixedly arranged on the inner side wall of the top of the buffer box, and the buffer solution can produce a good buffer effect through the mutual matching of the buffer spring.

Further, the valve plate II is fixedly arranged at the other end of the buffer spring, an upper fixing plate is fixedly arranged at the bottom of the connecting sleeve, and when buffer liquid flows, the buffer spring can be extruded through the valve plate II.

Furthermore, the bottom of the upper fixing plate is provided with a lower fixing plate, threaded holes are formed in the lower fixing plate and the upper fixing plate, and a user can install the bicycle through the mutual matching between the upper fixing plate and the lower fixing plate.

Further, fixing bolts are arranged at the bottoms of the connecting sleeves, one ends of the fixing bolts penetrate through the threaded holes to be arranged in the upper fixing plate and the lower fixing plate, and the lower fixing plate can be fixed at the bottom of the upper fixing plate by the fixing bolts.

Further, fixed mounting has the backup pad on the carriage release lever, the top fixed mounting of backup pad has the connecting rod, the cover is equipped with the standpipe on the connecting rod, wear to be equipped with stop bolt in the standpipe, be provided with the spacing groove in the connecting rod, stop bolt's one end wears to establish in the spacing groove, the position of user accessible stop bolt to the connecting rod in the standpipe is spacing.

The utility model has the technical effects and advantages that: the novel telescopic bicycle frame fork can enable the valve plate II to extrude the buffer spring, so that the acting force can be buffered through the buffer spring, meanwhile, in the moving process of the moving rod, the valve plate II can be stretched through the limiting springs, the acting force can be buffered through the elasticity of the limiting springs, and the damping effect of the telescopic bicycle frame fork can be greatly improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the connection between the upper and lower fixing plates according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the connecting sleeve of the present utility model;

FIG. 4 is a schematic cross-sectional view of a connecting sleeve according to the present utility model;

FIG. 5 is a schematic illustration of the connection of the connecting rod to the standpipe of the present utility model;

in the figure: 1. a connecting sleeve; 2. a connecting plate; 3. a buffer assembly; 301. a moving rod; 302. a valve plate I; 303. a valve plate II; 304. a buffer spring; 305. a buffer; 306. a buffer tank; 307. a seal ring; 308. a limit spring; 4. an upper fixing plate; 5. a lower fixing plate; 6. a fixing bolt; 7. a support plate; 8. a connecting rod; 9. a standpipe; 10. and a limit bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a novel telescopic bicycle frame fork comprises two connecting sleeves 1 and two connecting plates 2, wherein the connecting sleeves 1 are respectively and fixedly installed at two ends of the connecting plates 2, a buffer assembly 3 is arranged in each connecting sleeve 1, and each buffer assembly 3 comprises a movable rod 301, a valve plate one 302, a valve plate two 303, a buffer spring 304, buffer liquid 305, a buffer box 306, a sealing ring 307 and a limiting spring 308.

The utility model is internally provided with the buffer component 3, the buffer component 3 can buffer the impact force received by the utility model in the working process, the functions are various, and meanwhile, in the process of installing the novel bicycle, the wheels of the bicycle can be installed on the utility model through the mutual matching of the upper fixing plate 4 and the lower fixing plate 5.

As a technical optimization scheme of the utility model, a sealing ring 307 is fixedly arranged on the inner side wall of one end of a connecting sleeve 1, one end of a moving rod 301 is arranged in the connecting sleeve 1 in a penetrating way, the other end of the moving rod 301 is arranged in the sealing ring 307 in a penetrating way, a valve plate I302 is fixedly arranged at one end of the moving rod 301, a limiting spring 308 is sleeved on the moving rod 301, one end of the limiting spring 308 is fixedly arranged at the top of the valve plate I302, the other end of the limiting spring 308 is fixedly arranged on the sealing ring 307, one end of a buffer box 306 is fixedly arranged on the outer side wall of one side of the connecting sleeve 1, a connecting region of the buffer box 306 and the connecting sleeve 1 is provided with a through hole, buffer solution 305 is respectively filled in the connecting sleeve 1 and the buffer box 306, and one end of the buffer spring 304 is fixedly arranged on the inner side wall at the top of the buffer box 306.

In the use process, when the external acting force is transmitted to the valve plate one 302 through the moving rod 301, the moving rod 301 can push the buffer solution 305 through the valve plate one 302, so that the buffer solution 305 in the connecting sleeve 1 can be pushed into the buffer box 306, the buffer solution 305 in the buffer box 306 can be increased, the buffer solution 305 can push the valve plate two 303, the valve plate two 303 can further squeeze the buffer spring 304, the acting force can be buffered through the buffer spring 304, meanwhile, in the moving process of the moving rod 301, the limiting spring 308 can be stretched through the valve plate one 302, the acting force can be buffered through the elastic force of the limiting spring 308, and the damping effect of the utility model can be greatly improved.

As a technical optimization scheme of the utility model, a valve plate II 303 is fixedly arranged at the other end of a buffer spring 304, an upper fixing plate 4 is fixedly arranged at the bottom of a connecting sleeve 1, a lower fixing plate 5 is arranged at the bottom of the upper fixing plate 4, threaded holes are formed in the lower fixing plate 5 and the upper fixing plate 4, a fixing bolt 6 is arranged at the bottom of the connecting sleeve 1, one end of the fixing bolt 6 is penetrated into the upper fixing plate 4 and the lower fixing plate 5 through the threaded holes, a supporting plate 7 is fixedly arranged on a moving rod 301, a connecting rod 8 is fixedly arranged at the top of the supporting plate 7, a vertical pipe 9 is sleeved on the connecting rod 8, a limit bolt 10 is penetrated into the vertical pipe 9, a limit groove is formed in the connecting rod 8, and one end of the limit bolt 10 is penetrated into the limit groove.

When the bicycle is used, when a user needs to install the wheel of the bicycle on the bicycle, the user can install the wheel between the upper fixing plate 4 and the lower fixing plate 5 through the axle, then the user can rotate the fixing bolts 6, and further the wheel can be fixed through the mutual matching between the upper fixing plate 4 and the lower fixing plate 5, so that the bicycle is simple to operate, and meanwhile, when the user needs to change the length of the bicycle, the user can screw out the limit bolts 10 from the sleeve firstly, then the user can move the connecting rods 8 in the vertical pipes 9, and further the length of the bicycle can be changed, so that the bicycle is multifunctional.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Novel scalable bicycle rack fork, including adapter sleeve (1) and connecting plate (2), its characterized in that: the connecting sleeve (1) is two in number and is fixedly installed at two ends of the connecting plate (2) respectively, a buffer component (3) is arranged in the connecting sleeve (1), the buffer component (3) comprises a moving rod (301), a valve plate I (302), a valve plate II (303), a buffer spring (304), buffer liquid (305), a buffer box (306), a sealing ring (307) and a limiting spring (308), the sealing ring (307) is fixedly installed on the inner side wall of one end of the connecting sleeve (1), one end of the moving rod (301) is penetrated in the connecting sleeve (1), the other end of the moving rod (301) is penetrated in the sealing ring (307), the valve plate I (302) is fixedly installed at one end of the moving rod (301), and the limiting spring (308) is sleeved on the moving rod (301).

2. A new retractable bicycle frame fork as claimed in claim 1, wherein: one end of the limiting spring (308) is fixedly arranged at the top of the valve plate I (302), and the other end of the limiting spring (308) is fixedly arranged on the sealing ring (307).

3. A new retractable bicycle frame fork as claimed in claim 1, wherein: one of the buffer boxes (306) is fixedly arranged on the outer side wall of one side of the connecting sleeve (1), and a through hole is formed in a connecting area of the buffer box (306) and the connecting sleeve (1).

4. A new retractable bicycle frame fork as claimed in claim 1, wherein: buffer solution (305) is filled in the connecting sleeve (1) and the buffer box (306) respectively, and one end of the buffer spring (304) is fixedly arranged on the inner side wall of the top of the buffer box (306).

5. A new retractable bicycle frame fork as claimed in claim 1, wherein: the valve plate II (303) is fixedly arranged at the other end of the buffer spring (304), and an upper fixing plate (4) is fixedly arranged at the bottom of the connecting sleeve (1).

6. The novel retractable bicycle frame fork of claim 5, wherein: the bottom of last fixed plate (4) is provided with down fixed plate (5), down fixed plate (5) with all be provided with the screw hole on last fixed plate (4).

7. The novel retractable bicycle frame fork of claim 6, wherein: the bottom of connecting sleeve (1) is provided with fixing bolt (6), the one end of fixing bolt (6) is passed through the screw hole wears to establish in last fixed plate (4) with in lower fixed plate (5).

8. A new retractable bicycle frame fork as claimed in claim 1, wherein: the movable rod is characterized in that a supporting plate (7) is fixedly installed on the movable rod (301), a connecting rod (8) is fixedly installed at the top of the supporting plate (7), a vertical pipe (9) is sleeved on the connecting rod (8), a limiting bolt (10) is arranged in the vertical pipe (9) in a penetrating mode, a limiting groove is formed in the connecting rod (8), and one end of the limiting bolt (10) penetrates through the limiting groove.