CN217197655U

CN217197655U - Flower-drum shock-absorbing structure

Info

Publication number: CN217197655U
Application number: CN202123444565.3U
Authority: CN
Inventors: 廖本成
Original assignee: Cheng Cou Bicycle Component TC Co ltd
Current assignee: Cheng Cou Bicycle Component TC Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-16
Anticipated expiration: 2031-12-31

Abstract

The utility model provides a hub shock-absorbing structure, which relates to the technical field of hubs, and comprises two buffer board bodies, wherein the front and back sides of the two buffer board bodies are provided with adjusting grooves near one side edge, four adjusting grooves are correspondingly penetrated into the two buffer board bodies, a fixed plate is fixed between the inner walls of the four adjusting grooves, and a ring groove is arranged at one side of the fixed plate, the hub is arranged in the buffer device, so that the hub can be buffered during movement, the hub connection part is prevented from generating rigid impact, the problem that the connection part of the hub and a shaft is mostly in rigid contact when the hub is used on a bicycle with large impact force is solved, the connection part of the rotating shaft is easily damaged when the hub is used on the bicycle with large impact force, and most of the hub shock-absorbing structure is absorbed through the buffer facility on the bicycle when the hub is actually contacted, but the hub connection part can generate rigid impact, the joint of the flower drum is damaged, and the use of people is influenced.

Description

Flower-drum shock-absorbing structure

Technical Field

The utility model relates to a flower-drum technical field especially relates to a flower-drum shock-absorbing structure.

Background

The hub system of bicycle includes axle, bearing, shaft hub etc. and the hub has iron flower drum and aluminium flower drum, and the iron flower drum is the bicycle flower drum of riding at general family, and the aluminium flower drum is the flower drum of comparatively high-grade generally, as the flower drum of types such as climbing bicycle, performance car, highway car.

At present during in-service use the hub is mostly rigid contact with being connected of axle, and this kind of connected mode leads to the junction of pivot to damage very easily when using on the great bicycle of this kind of impact force of climbing bicycle or performance car to the buffering facility through on the bicycle carries out the shock attenuation mostly when in-service contact, but the hub junction can produce the rigid impact, leads to the hub junction to damage, influences people and uses.

SUMMERY OF THE UTILITY MODEL

The utility model aims at, through installing the flower-drum in buffer's inside, make can cushion the flower-drum when the motion, prevent that the flower-drum junction from producing the rigid shock, it is mostly rigid contact to have solved current flower-drum and the being connected of axle, the junction that leads to the pivot very easily when using on the great bicycle of impact force damages, and the most buffer facilities through on the bicycle when actual contact carries out the shock attenuation, but the flower-drum junction can produce the rigid shock, lead to the flower-drum junction to damage, influence the problem that people used.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a flower-drum shock-absorbing structure, includes two buffer board bodies, two both sides are close to one side edge around the buffer board body and have all seted up the adjustment tank, four the adjustment tank all corresponds the inside that runs through to two buffer board bodies, four all be fixed with the fixed plate between the inner wall of adjustment tank, four the ring channel has all been seted up to one side of fixed plate, four the equal sliding connection in one side of fixed plate has the hollow tube, four the hollow tube all corresponds the opposite side that runs through to four fixed plates, four equal sliding connection has the connecting rod, four between the inner wall of hollow tube one side of connecting rod all is fixed with the fixed block, four one side of fixed block all is fixed with the backup pad.

Preferably, four springs are fixed on one side of each support plate, one ends of the four springs are correspondingly fixed on the outer surfaces of the other sides of the four fixing plates, and the four connecting rods are correspondingly located inside the four springs.

Preferably, the outer surfaces of the other sides of the four supporting plates are located in the middle and are in threaded connection with butt-joint columns, and rubber pads are fixed on one sides of the four butt-joint columns.

Preferably, four snap rings are fixed on one side of the connecting rod and one side of each of the four hollow pipes, the four snap rings are located in the four hollow pipes correspondingly, and adjusting nuts are arranged in the annular grooves.

Preferably, four adjusting nuts all correspond threaded connection on the surface of four hollow tubes, two be provided with the flower-drum body between the relative one side of buffer board body, two the draw-in groove has all been seted up to both sides inner wall around the buffer board body.

Preferably, four the inside of draw-in groove all is fixed with the rubber paster, two be fixed with two arc gag lever posts between the bottom of buffer board body, two be fixed with two supports between the bottom of buffer board body, two be fixed with mounting plate between the bottom of support, four mounting grooves have been seted up to mounting plate's bottom.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, at first with flower-drum body sliding connection between the relative one side of two buffer board bodies during use this device, and make one side of rubber pad laminate mutually with the surface of flower-drum body, can cushion the flower-drum body through the spring when using, only need rotate adjusting nut when adjusting spring's buffering power, make the hollow tube drive the connecting rod to the outside of buffer board body remove can the distance between compression spring and the fixed plate, thereby make the elasticity grow of spring, make the buffering initial value grow to the flower-drum body, prevent that flower-drum body and junction from taking place the rigid contact.

2. The utility model discloses in, during regulating spring's elasticity, make hollow tube and connecting rod dock mutually through the snap ring, thereby can drive the connecting rod and remove when removing the hollow tube through adjusting nut, set up the rubber pad in the backup pad, thereby prevent to take place the surface damage of rigid contact with the flower-drum body between flower-drum body and the backup pad, set up the draw-in groove on two buffer board bodies, and the equal fixed rubber paster in the inside of two draw-in grooves, make the flower-drum body can not between with the inner wall friction of buffer board body when contacting with the buffer board body, fixed arc gag lever post between the bottom of two buffer board bodies, make the flower-drum body install more stably between two buffer board bodies, prevent that the flower-drum body from rocking between two buffer board bodies.

Drawings

Fig. 1 is a schematic view of a front perspective three-dimensional structure of a hub damping structure according to the present invention;

fig. 2 is a schematic view of a top-down perspective structure of a hub shock-absorbing structure according to the present invention;

fig. 3 is a schematic bottom perspective view of a hub shock-absorbing structure according to the present invention;

fig. 4 is a schematic view of a cross-sectional three-dimensional structure of a hub shock-absorbing structure provided by the present invention;

fig. 5 is an enlarged view of a portion a of fig. 4 according to the present invention.

Illustration of the drawings: 1. a cushion plate body; 2. an adjustment groove; 3. a hub body; 4. a support; 5. an arc-shaped limiting rod; 6. mounting a bottom plate; 7. mounting grooves; 8. a card slot; 9. rubber paster; 10. a fixing plate; 11. an annular groove; 12. adjusting the nut; 13. a hollow tube; 14. a connecting rod; 15. a spring; 16. a fixed block; 17. a support plate; 18. a rubber pad; 19. butting columns; 20. a snap ring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, the utility model provides a flower-drum shock-absorbing structure technical scheme: including two buffer board bodies 1, both sides are close to one side edge and have all seted up adjustment tank 2 around two buffer board bodies 1, four adjustment tank 2 all correspond the inside of running through to two buffer board bodies 1, all be fixed with fixed plate 10 between the inner wall of four adjustment tank 2, ring channel 11 has all been seted up to one side of four fixed plate 10, the equal sliding connection in one side of four fixed plate 10 has hollow tube 13, four hollow tube 13 all correspond the opposite side of running through to four fixed plate 10, equal sliding connection has connecting rod 14 between the inner wall of four hollow tube 13, one side of four connecting rod 14 all is fixed with fixed block 16, one side of four fixed block 16 all is fixed with backup pad 17.

The effect that its whole embodiment 1 reaches is, at first with the slip connection of flower-drum body 3 between the relative one side of two buffer board bodies 1 when using this device, and make one side of rubber pad 18 laminate with the surface of flower-drum body 3, can cushion flower-drum body 3 through spring 15 when using, only need to rotate adjusting nut 12 when the cushioning power of adjusting spring 15, make hollow tube 13 drive connecting rod 14 move to the outside of buffer board body 1 can compress the distance between spring 15 and fixed plate 10, thus make the elasticity of spring 15 grow, make the buffering initial value to flower-drum body 3 grow, prevent flower-drum body 3 and junction from taking place the rigid contact, solved that present flower-drum and shaft are connected and mostly are the rigid contact, cause the junction of the pivot to damage very easily when using on the bicycle that the impact force is great, and mostly carry on the shock attenuation through the buffer facilities on the bicycle when actual contact, but the joint of the flower drum can generate rigid impact, so that the joint of the flower drum is damaged, and the use of people is influenced.

Example 2, as shown in fig. 1 to 5, springs 15 are fixed to one side of four supporting plates 17, one end of each of the four springs 15 is correspondingly fixed to the outer surface of the other side of each of the four fixing plates 10, four connecting rods 14 are correspondingly located inside the four springs 15, docking posts 19 are respectively screwed to the outer surfaces of the other sides of the four supporting plates 17 at the middle positions, rubber pads 18 are fixed to one sides of the docking posts 19, snap rings 20 are fixed to one sides of the four connecting rods 14 and one sides of the four hollow tubes 13, the four snap rings 20 located on the four connecting rods 14 are correspondingly located inside the four hollow tubes 13, adjusting nuts 12 are respectively arranged inside the four annular grooves 11, the four adjusting nuts 12 are respectively screwed to the outer surfaces of the four hollow tubes 13, a flower-drum body 3 is arranged between the opposite sides of the two buffer plate bodies 1, and clamping grooves 8 are respectively formed on the inner walls of the front and rear sides of the two buffer plate bodies 1, four draw-in grooves 8's inside all is fixed with rubber paster 9, is fixed with two arc gag lever posts 5 between the bottom of two buffer board bodies 1, is fixed with two supports 4 between the bottom of two buffer board bodies 1, is fixed with mounting plate 6 between the bottom of two supports 4, and four mounting grooves 7 have been seted up to mounting plate 6's bottom.

The whole embodiment 2 achieves the effect that, when the elastic force of the spring 15 is adjusted, the hollow tube 13 is butted with the connecting rod 14 through the snap ring 20, so that the hollow tube 13 can move through the adjusting nut 12 to drive the connecting rod 14 to move, a rubber pad 18 is arranged on the support plate 17 to prevent the outer surface of the hub body 3 from being damaged due to rigid contact between the hub body 3 and the support plate 17, the two buffer board bodies 1 are provided with clamping grooves 8, rubber patches 9 are fixed in the two clamping grooves 8, so that the hub body 3 will not rub against the inner wall of the buffer plate body 1 when contacting the buffer plate body 1, fixed arc gag lever post 5 between the bottom of two buffer board bodies 1 for flower-drum body 3 installs more stably between two buffer board bodies 1, prevents that flower-drum body 3 from rocking between two buffer board bodies 1.

The working principle is as follows: when the device is used, firstly, the hub body 3 is connected between the opposite sides of the two buffer plate bodies 1 in a sliding manner, one side of the rubber gasket 18 is attached to the outer surface of the hub body 3, the hub body 3 can be buffered through the spring 15 when in use, only the adjusting nut 12 needs to be rotated when the buffering force of the spring 15 is adjusted, the hollow pipe 13 drives the connecting rod 14 to move towards the outer side of the buffer plate body 1, so that the distance between the spring 15 and the fixing plate 10 can be compressed, the elasticity of the spring 15 is increased, the initial buffering value of the hub body 3 is increased, the hub body 3 is prevented from being in rigid contact with the joint, when the elasticity of the spring 15 is adjusted, the hollow pipe 13 is in butt joint with the connecting rod 14 through the snap ring 20, so that the connecting rod 14 can be driven to move when the hollow pipe 13 is moved through the adjusting nut 12, the rubber gasket 18 is arranged on the supporting plate 17, thereby prevent to take place rigid contact between flower-drum body 3 and the backup pad 17 with the surface damage of flower-drum body 3, set up draw-in groove 8 on two buffer board bodies 1, and rubber paster 9 is all fixed in the inside of two draw-in grooves 8, make flower-drum body 3 can not between with buffer board body 1 contact the inner wall friction with buffer board body 1, fixed arc gag lever post 5 between the bottom of two buffer board bodies 1, make flower-drum body 3 install between two buffer board bodies 1 more stable, prevent that flower-drum body 3 from rocking between two buffer board bodies 1.

In the above, the present invention is only a preferred embodiment, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above-mentioned technical contents to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a flower-drum shock-absorbing structure, includes two buffer board bodies (1), its characterized in that: two both sides are close to one side edge and have all seted up adjustment tank (2), four around buffer board body (1) adjustment tank (2) all correspond and run through to the inside of two buffer board bodies (1), four all be fixed with fixed plate (10), four between the inner wall of adjustment tank (2) ring channel (11), four have all been seted up to one side of fixed plate (10) the equal sliding connection in one side of fixed plate (10) has hollow tube (13), four hollow tube (13) all correspond and run through to the opposite side of four fixed plates (10), four equal sliding connection has connecting rod (14), four between the inner wall of hollow tube (13) one side of connecting rod (14) all is fixed with fixed block (16), four one side of fixed block (16) all is fixed with backup pad (17).

2. The hub shock-absorbing structure according to claim 1, wherein: four one side of backup pad (17) all is fixed with spring (15), four the one end of spring (15) all corresponds and fixes on the opposite side surface of four fixed plates (10), four connecting rod (14) all correspond the inside that is located four springs (15).

3. The hub shock-absorbing structure according to claim 1, wherein: the outer surfaces of the other sides of the four supporting plates (17) are located in the middle and are in threaded connection with butt-joint columns (19), and rubber pads (18) are fixed on one sides of the four butt-joint columns (19).

4. The hub shock-absorbing structure according to claim 1, wherein: four one side of connecting rod (14) and one side of four hollow tubes (13) all are fixed with snap ring (20), are located four snap ring (20) on connecting rod (14) all correspond the inside that is located four hollow tubes (13), four the inside of ring channel (11) all is provided with adjusting nut (12).

5. The hub shock-absorbing structure according to claim 4, wherein: four adjusting nuts (12) all correspond threaded connection on the surface of four hollow tubes (13), two be provided with flower-drum body (3) between the relative one side of buffer board body (1), two draw-in grooves (8) have all been seted up to the both sides inner wall around buffer board body (1).

6. The hub shock-absorbing structure according to claim 5, wherein: four the inside of draw-in groove (8) all is fixed with rubber paster (9), two be fixed with two arc gag lever posts (5), two between the bottom of buffer board body (1) be fixed with two supports (4), two between the bottom of buffer board body (1) be fixed with mounting plate (6) between the bottom of support (4), four mounting grooves (7) have been seted up to the bottom of mounting plate (6).