CN215043417U

CN215043417U - Handle stand

Info

Publication number: CN215043417U
Application number: CN202121320351.2U
Authority: CN
Inventors: 许秀政; 许沐闳; 刘剑明; 马建军
Original assignee: Zhongshan Fuda Sports Equipment Co Ltd
Current assignee: Zhongshan Fuda Sports Equipment Co Ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-07
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a stand, include to found the main part, to standing protecgulum, joint structure and locking device, pass through joint structure joint to standing the protecgulum upper end and being standing main part upper end, pass through joint structure joint to standing the protecgulum lower extreme and being standing the main part lower extreme, will stand the protecgulum and will stand the main part upper and lower extreme and correspond the joint and die the joint structure lock through locking device after together to will stand the main part and be fixed together standing the protecgulum.

Description

Handle stand

Technical Field

The utility model relates to a standing handle.

Background

The conventional standing main body and the standing front cover of the conventional bicycle are in plane-to-plane contact, and the standing main body and the standing front cover are not assembled between the two and can only be fixed through screws, so that the positions of the standing main body and the standing front cover cannot be fixed before the screws are screwed, people need to hold the handlebar and the standing front cover when mounting the handlebar, the screws are screwed while the relative positions of the standing main body, the standing front cover and the handlebar are accurate, and the screws are screwed while an operator holds a plurality of parts in the mounting steps, so that the operation is complex.

In addition, the wind resistance of the bicycle stem is one of important parameters of the stem, the windward area is a key factor influencing the stem wind resistance, and the windward area of the stem can be influenced by two aspects: the height occupied by the diameter of the handlebar, and the height occupied by the fixing device between the standing main body and the standing front cover.

At present, the handlebar diameter on the market has a fixed unified standard in the industry, but the fixing device between the handlebar main body and the handlebar front cover is different, the product forms of various manufacturers are different, however, most of the products can greatly increase the handlebar standing height on the basis of the handlebar diameter for setting the fixing device, the windward area of the handlebar is greatly increased by the fixing device, and the wind resistance is improved.

Therefore, how to overcome the above-mentioned drawbacks has become an important issue to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the above-mentioned not enough of technique provides a standing.

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

the utility model provides a stand, its characterized in that includes to stand main part 1, stand protecgulum 2, joint structure 3 and locking device 4, 2 upper ends of standing protecgulum are in standing main part 1 upper end through joint structure 3 joint, stand 2 lower extremes of protecgulum through joint structure 3 joints at 1 lower extreme of standing main part, stand protecgulum 2 and stand main part 1 upper and lower extreme correspondence joint back together through locking device 4 deadly with joint structure 3 lock to will stand main part 1 and stand protecgulum 2 fixed together.

Preferably, the clamping structure 3 comprises clamping grooves 31 respectively arranged at the upper end and the lower end of the standing main body 1 and bosses 32 respectively arranged at the upper end and the lower end of the standing front cover 2, and the outer contours of the clamping grooves 31 and the bosses 32 can be mutually meshed to play a clamping role.

Preferably, the locking device 4 comprises a vertical channel 41 arranged in the standing main body 1 and penetrating through the upper end and the lower end of the standing main body 1, an upper hole 42 arranged at the upper end of the standing front cover 2 and corresponding to the position of the vertical channel 41, a lower hole 43 arranged at the lower end of the standing front cover 2 and corresponding to the position of the vertical channel 41, and a locking assembly 44 connecting the vertical channel 41, the upper hole 42 and the lower hole 43 for locking.

Preferably, the locking assembly 44 comprises a bolt 441 and a nut 442, wherein the bolt 441 sequentially passes through the upper hole 42, the vertical channel 41 and the lower hole 43 and then is screwed with the nut 442 to perform a locking function; or the locking assembly 44 comprises a bolt 441 and a thread 443 arranged in the lower hole 43, wherein the bolt passes through the upper hole 42, the vertical channel 41 and then is screwed with the thread 443 in the lower hole 43 to achieve a locking effect.

Preferably, the upper hole 42 is a countersunk hole, and the bolt 441 is a countersunk bolt.

Preferably, the vertical channels 41 are 2 left-right distributed channels, the upper holes 42 are 2 left-right distributed channels, the lower holes 43 are 2 left-right distributed channels, and the locking assemblies 44 are also provided with 2 groups.

Preferably, the handlebar stand also comprises a set screw 5, a gasket 6 arranged on the inner side of the handlebar stand front cover 2 and a threaded hole 7 arranged on the front side of the handlebar stand front cover 2, after the set screw 5 is screwed into the threaded hole 7, the tail end of the set screw 5 protrudes towards the inner side of the handlebar stand front cover 2, and then the gasket 6 is extruded to move inwards and simultaneously the handlebar stand front cover 2 is pushed outwards, so that the handlebar stand front cover 2 is clamped and further fastened.

Compared with the prior art, the beneficial effects of the utility model are that:

1. because set up the joint structure in standing, so can be earlier when installing the handlebar stand the main part, stand protecgulum and handlebar joint together, can carry out the coarse adjustment to the position of handlebar, angle after the joint is accomplished, roughly adjust the relative position after again through locking device with the joint structure lock, so just need not to operate when guaranteeing to stand the main part, stand the protecgulum, the relative position of handlebar and beat the screw and adjust and stand position, angle, can reduce the installation degree of difficulty. Meanwhile, the clamping structure and the locking device are different from common structures of the standing handle in the market, and the integral height of the standing handle is not required to be additionally increased, so that the streamline form of the outer surface of the standing handle is kept, the windward area is reduced, and the wind resistance of the standing handle is greatly reduced.

2. The common screw used for locking the handle main body and the front cover in the handle vertical position is loaded by tension force, while the screw used for locking in the handle vertical position is loaded by shear force, and the screw has small pretightening force and can also play a role in prolonging the service life of the screw thread.

3. The bolt can not exceed the windward side of the standing handle and can also play a role in reducing wind resistance to a certain extent.

4. The position and the angle of the handlebar can be finely adjusted under the condition that the handlebar is not detached, and the handlebar front cover can be further fixed.

Drawings

Fig. 1 is a schematic view of the present disclosure.

Fig. 2 is an exploded view of the handle assembly of the present disclosure, wherein the locking assembly is a bolt and nut.

Fig. 3 is an exploded view of the handle of the present disclosure, with the locking assembly shown as a bolt and threads in the lower hole.

Fig. 4 is a schematic view of the stem body of the present disclosure.

Detailed Description

The features of the present invention and other related features are described in further detail below by way of examples to facilitate understanding by those skilled in the art:

as shown in figure 1, the handlebar stand is characterized by comprising a handlebar stand main body 1, a handlebar stand front cover 2, a clamping structure 3 and a locking device 4, wherein the upper end of the handlebar stand front cover 2 is clamped at the upper end of the handlebar stand main body 1 through the clamping structure 3, the lower end of the handlebar stand front cover 2 is clamped at the lower end of the handlebar stand main body 1 through the clamping structure 3, and the clamping structure 3 is locked through the locking device 4 after the upper end and the lower end of the handlebar stand front cover 2 and the upper end and the lower end of the handlebar stand main body 1 are correspondingly clamped together, so that the handlebar stand main body 1 and the handlebar stand front cover 2 are fixed together.

The beneficial effects are as follows: owing to set up joint structure 3 in standing, so can be earlier when installing the handlebar stand main part 1, stand protecgulum 2 and handlebar joint together, can carry out the coarse adjustment to the position of handlebar, angle after the joint is accomplished, roughly adjust the relative position after again through locking device 4 with the joint structure lock die, so just need not to operate when guaranteeing to stand main part 1, stand protecgulum 2, the relative position of handlebar and beat the screw and adjust and stand position, angle, can reduce the installation degree of difficulty. Meanwhile, the clamping structure 3 and the locking device 4 are different from common structures of the standing handlebar on the market, and the integral height of the standing handlebar does not need to be additionally increased, so that the streamline form of the outer surface of the standing handlebar is kept, the windward area is reduced, and the wind resistance of the standing handlebar is greatly reduced.

As shown in fig. 2 to 4, preferably, the clamping structure 3 includes clamping grooves 31 respectively disposed at the upper and lower ends of the standing main body 1 and bosses 32 respectively disposed at the upper and lower ends of the standing front cover 2, and the outer contours of the clamping grooves 31 and the bosses 32 can be engaged with each other to achieve a clamping effect.

As shown in fig. 2 to 3, the locking device 4 preferably includes a vertical passage 41 provided in the standing body 1 and penetrating through the upper and lower ends of the standing body 1, an upper hole 42 provided at the upper end of the standing front cover 2 and corresponding to the vertical passage 41, a lower hole 43 provided at the lower end of the standing front cover 2 and corresponding to the vertical passage 41, and a locking assembly 44 connecting the vertical passage 41, the upper hole 42, and the lower hole 43 for locking.

As shown in fig. 2 to 3, preferably, the locking assembly 44 includes a bolt 441 and a nut 442, and the bolt 441 passes through the upper hole 42, the vertical passage 41, the lower hole 43 and then is screwed with the nut 442 to perform a locking function; or locking assembly 44, includes a bolt 441, which passes through upper bore 42, vertical passage 41, and then engages with threads 443 in lower bore 43 to provide a locking function, and threads 443 disposed in lower bore 43.

The beneficial effects are as follows: the common screw used for locking the handle main body and the front cover in the handle vertical position is loaded by tension force, while the screw used for locking in the handle vertical position is loaded by shear force, and the screw has small pretightening force and can also play a role in prolonging the service life of the screw thread.

As shown in fig. 1 to 3, it is preferable that the upper hole 42 is a countersunk hole and the bolt 441 is a countersunk bolt, so that the bolt 441 may also partially reduce wind resistance without going beyond the windward side of the standing stick.

As shown in fig. 1 to 4, it is preferable that the vertical channels 41 are 2 left-right channels, the upper holes 42 are 2 left-right channels, the lower holes 43 are 2 left-right channels, and the locking assemblies 44 are also 2 sets.

As shown in fig. 1 to 3, preferably, the handlebar of the present invention further includes a set screw 5, a gasket 6 disposed inside the handlebar front cover 2, and a threaded hole 7 disposed on the front surface of the handlebar front cover 2, wherein after the set screw 5 is screwed into the threaded hole 7, the end of the set screw 5 protrudes toward the inside of the handlebar front cover 2, and further the gasket 6 is pressed to move inward and simultaneously push the handlebar front cover 2 outward, so as to clamp the handlebar and further fasten the handlebar front cover 2, thereby finely adjusting the position and angle of the handlebar without detaching the handlebar front cover 2.

As mentioned above, the present disclosure is intended to cover a handle, and all technical solutions identical or similar to the present disclosure should be considered as falling within the scope of the present disclosure.

Claims

1. The utility model provides a stand, its characterized in that includes to stand main part (1), stand protecgulum (2), joint structure (3) and locking device (4), stand protecgulum (2) upper end through joint structure (3) joint in standing main part (1) upper end, stand protecgulum (2) lower extreme through joint structure (3) joint in standing main part (1) lower extreme, stand protecgulum (2) and stand main part (1) upper and lower extreme correspond the joint and die joint structure (3) lock through locking device (4) after together to will stand main part (1) and stand protecgulum (2) fixed together.

2. The handlebar stand according to claim 1, characterized in that the clamping structure (3) comprises a clamping groove (31) respectively arranged at the upper and lower ends of the handlebar stand main body (1) and a boss (32) respectively arranged at the upper and lower ends of the handlebar stand front cover (2), and the outer contours of the clamping groove (31) and the boss (32) can be mutually meshed to play a clamping role.

3. The stem according to claim 1, characterized in that the locking device (4) comprises a vertical channel (41) arranged in the stem body (1) and passing through the upper end and the lower end of the stem body (1), an upper hole (42) arranged at the upper end of the stem front cover (2) and corresponding to the vertical channel (41), a lower hole (43) arranged at the lower end of the stem front cover (2) and corresponding to the vertical channel (41), and a locking assembly (44) connecting the vertical channel (41), the upper hole (42) and the lower hole (43) for locking.

4. A stem according to claim 3, wherein the locking assembly (44) comprises a bolt (441) and a nut (442), the bolt (441) passes through the upper hole (42), the vertical passage (41) and the lower hole (43) in sequence and then is screwed with the nut (442) to achieve a locking effect; or the locking component (44) comprises a bolt (441) and a thread (443) arranged in the lower hole (43), and the bolt sequentially passes through the upper hole (42) and the vertical channel (41) and then is screwed with the thread (443) in the lower hole (43) to play a locking role.

5. The stem according to claim 4, wherein said upper hole (42) is a countersunk hole and said bolt (441) is a countersunk bolt.

6. A stem according to claim 3, wherein said vertical channels (41) are 2 left-right, said upper holes (42) correspond to 2 left-right, said lower holes (43) correspond to 2 left-right, and said locking assemblies (44) correspond to 2 sets.

7. The handlebar stem according to any one of claims 1 to 6, further comprising a set screw (5), a gasket (6) arranged on the inner side of the stem front cover (2) and a threaded hole (7) arranged on the front surface of the stem front cover (2), wherein after the set screw (5) is screwed into the threaded hole (7), the tail end of the set screw (5) protrudes towards the inner side of the stem front cover (2), and then the gasket (6) is pressed to move towards the inner side and simultaneously the stem front cover (2) is pushed outwards, so that the handlebar stem is clamped and the stem front cover (2) is further fastened.