CN216684747U

CN216684747U - Handle stand

Info

Publication number: CN216684747U
Application number: CN202123218023.4U
Authority: CN
Inventors: 贾平
Original assignee: Youbei Tianjin Bicycle Co ltd
Current assignee: Youbei Tianjin Bicycle Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-06-07
Anticipated expiration: 2031-12-20

Abstract

The application relates to the field of bicycle assembly, discloses a handlebar stem, solves the problems that the installation efficiency of the handlebar stem and a transverse handlebar is low due to the fact that the installation mode of twice installation and tightening is inconvenient to operate and not beneficial to actual installation operation in the related handlebar stem installation, which comprises an upper cover, a bottom plate and a connecting pipe, wherein the upper cover and the bottom plate are arranged oppositely, a transverse handle is clamped between the upper cover and the bottom plate, one end of the bottom plate far away from the transverse handle is fixedly connected with the connecting pipe, two groups of fixing bolts are arranged between the upper cover and the bottom plate and are respectively arranged at two sides of the transverse handle, a boss is fixed on one surface of the upper cover facing the bottom plate, one side of the boss far away from the upper cover is abutted against the bottom plate, the projection on the vertical surface of the boss is positioned between the transverse handle and the connecting pipe, and the axle center of the boss and the axle centers of the group of fixing bolts are positioned on the same straight line, so that the connecting effect between the vertical handle and the horizontal handle can be ensured, and the mounting efficiency is improved.

Description

Handle stand

Technical Field

The application relates to the field of bicycle assembly, in particular to a handlebar stand.

Background

The handlebar stem is a component of the bicycle, and the handlebar stem can clamp and fix the transverse handlebar, so that the connecting effect of the transverse handlebar and other parts of the bicycle is ensured.

The related handle comprises an upper cover and a bottom plate, a transverse handle is clamped between the upper cover and the bottom plate, a gap exists between the lower surface of the upper cover and the upper surface of the bottom plate, and the upper cover and the bottom plate are connected through a bolt, so that the upper cover and the bottom plate can clamp the transverse handle. When installing the horizontal, generally need carry out the preinstallation location earlier to the bolt between upper cover and the bottom plate, then screw up twice again, just can realize the effect of supporting tightly to the horizontal that upper cover and bottom plate are jointly stable.

However, the installation mode of twice installation and screwing is inconvenient to operate, is not beneficial to actual installation operation, and causes low installation efficiency of the vertical handle and the horizontal handle.

SUMMERY OF THE UTILITY MODEL

In order to improve the installation efficiency of standing with horizontal, this application provides a standing.

The technical scheme that the stem adopts the following steps is provided:

the utility model provides a stick to stand, includes upper cover, bottom plate and connecting pipe, the upper cover sets up with the bottom plate relatively, the centre gripping has horizontal between upper cover and the bottom plate, the bottom plate is kept away from horizontal one end and connecting pipe fixed connection, be equipped with two sets of fixing bolt between upper cover and the bottom plate, it is two sets of fixing bolt sets up respectively in horizontal both sides, the upper cover is fixed with the boss towards the one side of bottom plate, one side and the bottom plate butt of upper cover are kept away from to the boss, the projection on the vertical face of boss is located between horizontal and the connecting pipe, just the axle center of boss is located same straight line with a set of fixing bolt's axle center.

Through adopting above-mentioned technical scheme, when installing the horizontal, the lateral wall of horizontal respectively with the upper cover, the bottom plate butt, fix through two sets of fixing bolt between upper cover and the bottom plate, and need keep certain gap between upper cover and the bottom plate, make horizontal being pressed from both sides into between upper cover and bottom plate, during boss and the bottom plate butt on the upper cover, receive the support of boss and can directly screw up once when installing with the coaxial fixing bolt of boss, guarantee gap size invariant between upper cover and the bottom plate simultaneously, make things convenient for other fixing bolt's installation fixed, every fixing bolt all is once screws up the installation that makes things convenient for the horizontal, can guarantee to improve the installation effectiveness when standing and the connection effect between the horizontal.

Optionally, the bottom plate includes a clamping portion abutting against the lateral handle, the clamping portion abuts against a circumferential side wall of the lateral handle, and a depth of the clamping portion is greater than a radius of the lateral handle.

Through adopting above-mentioned technical scheme, the degree of depth of clamping part is greater than the radius of horizontal, can make the coincidence of standing with horizontal more reasonable to further guarantee that every fixing bolt homoenergetic once screws up fixedly, the operation is swift, and the gap is unanimous between bottom plate and the upper cover after fixing, and is more pleasing to the eye.

Optionally, the clamping portion is provided with first anti-slip threads, and the first anti-slip threads are parallel to the axis direction of the transverse handle.

By adopting the technical scheme, after the bottom plate and the upper cover are clamped and fixed, the first anti-slip patterns in the clamping part are tightly abutted to the circumferential surface of the transverse handle, the situation that the transverse handle rotates or loosens is reduced, and the stability of connection between the handle and the transverse handle is further improved.

Optionally, the upper cover includes a pressing portion, the pressing portion abuts against a side wall of the transverse handle, and a second anti-slip pattern is formed on the side wall of the pressing portion, which is close to the transverse handle, and the second anti-slip pattern is parallel to the axial direction of the transverse handle.

Through adopting above-mentioned technical scheme, the bottom plate presss from both sides the fastening with the upper cover regularly, and the portion of compressing tightly supports with one side periphery butt of horizontal handle, and the frictional force between second anti-skidding line reinforcing portion of compressing tightly and the horizontal handle reduces the horizontal handle and takes place to rotate or not hard up the condition, further improves the stability of being connected between standing and the horizontal handle.

Optionally, a reinforcing plate is further fixed at a joint of the connecting pipe and the bottom plate, one side of the reinforcing plate is fixed to the bottom plate, and the other side of the reinforcing plate is fixed to the connecting pipe.

Through adopting above-mentioned technical scheme, the reinforcing plate supports bottom plate and connecting pipe, further strengthens bottom plate and connecting pipe connection stability.

Optionally, the length of the side where the reinforcing plate is fixed to the bottom plate is greater than the distance between the clamping portion and the connecting pipe.

Through adopting above-mentioned technical scheme, the length of reinforcing plate extends to the distance that the connecting pipe was kept away from to one side of clamping part to the connecting pipe, makes the connection stability of standing further strengthen, satisfies the standard of standing the strength test.

Optionally, the upper cover is further provided with a weight reduction groove, and the weight reduction groove is located on one surface of the upper cover close to the bottom plate.

Through adopting above-mentioned technical scheme, when upper cover and bottom plate are fixed, subtract the notch in heavy groove towards the bottom plate, when lightening upper cover weight, guarantee to stand with the connection stability of horizontal, can also make the installation accomplish stand with horizontal more pleasing to the eye.

Optionally, a threaded hole is formed in one side, close to the bottom plate, of the upper cover, the depth of the threaded hole is smaller than the thickness of the upper cover, and the threaded hole is fixedly connected with the fixing bolt.

Through adopting above-mentioned technical scheme, the degree of depth of screw hole is less than the thickness of upper cover, and fixing bolt stretches into the screw hole and fixes, taut upper cover and bottom plate to will violently press from both sides tight fixedly, simple to operate and pleasing to the eye, installation stability is good.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the transverse handle is installed, the side wall of the transverse handle is respectively abutted against the upper cover and the bottom plate, the upper cover and the bottom plate are fixed through two groups of fixing bolts, a certain gap is required to be kept between the upper cover and the bottom plate, so that the transverse handle is clamped between the upper cover and the bottom plate, when the lug boss on the upper cover is abutted against the bottom plate, the fixing bolts coaxial with the lug boss can be directly screwed down once when being installed, meanwhile, the gap between the upper cover and the bottom plate is ensured to be constant, the installation and the fixation of other fixing bolts are facilitated, each fixing bolt is screwed down once, the installation of the transverse handle is facilitated, the connection effect between the vertical handle and the transverse handle can be ensured, and the installation efficiency is improved;

2. the depth of the clamping part is greater than the radius of the transverse handle, so that the coincidence between the vertical handle and the transverse handle is more reasonable, each fixing bolt can be further screwed and fixed at one time, the operation is rapid, and the gap between the fixed bottom plate and the upper cover is consistent and more attractive;

3. the length of the reinforcing plate extends to the distance from one side of the clamping part far away from the connecting pipe to the connecting pipe, so that the connection stability of the standing handle is further enhanced, and the standard of a strength test of the standing handle is met.

Drawings

FIG. 1 is a first schematic view of the structure of the vertical and horizontal handles after the installation and fixation.

Fig. 2 is a schematic illustration of an exploded view of the stem.

FIG. 3 is a second schematic view of the structure of the vertical bar and the horizontal bar after being fixed.

Fig. 4 is a schematic structural view of the upper cover.

Description of the reference numerals: 1. standing; 11. an upper cover; 111. a pressing part; 1111. a second anti-skid pattern; 112. a boss; 113. a weight reduction groove; 114. a threaded hole; 12. a base plate; 121. a through hole; 122. a clamping portion; 1221. a first anti-skid pattern; 13. a connecting pipe; 14. fixing the bolt; 15. a reinforcing plate; 2. a transverse handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a stem.

Referring to fig. 1 and 2, the handlebar stand comprises an upper cover 11, a bottom plate 12 and a connecting pipe 13, wherein one end of the connecting pipe 13 is fixedly welded with the bottom plate 12, the connecting pipe 13 is perpendicular to the bottom plate 12, the upper cover 11 is positioned on one side surface of the bottom plate 12 far away from the connecting pipe 13, a transverse handle 2 is clamped between the upper cover 11 and the bottom plate 12, and the center of the transverse handle 2 is clamped and fixed by the upper cover 11 and the bottom plate 12, so that a vehicle board and the handlebar stand 1 can be fixedly installed.

Two groups of fixing bolts 14 are arranged between the upper cover 11 and the bottom plate 12, the two groups of fixing bolts 14 are symmetrically arranged about the axis of the transverse handle 2, the number of each group of fixing bolts 14 is two, the two fixing bolts 14 are distributed at intervals along the length direction of the transverse handle 2, a through hole 121 corresponding to the fixing bolt 14 is formed in the bottom plate 12 in a penetrating mode, a threaded hole 114 is formed in one side face, facing the bottom plate 12, of the upper cover 11, the depth of the threaded hole 114 is smaller than the thickness of the upper cover 11, the number of the threaded holes 114 is the same as that of the fixing bolts 14, the axis of the threaded hole 114 is located in the same straight line with the axis of the through hole 121, the fixing bolts 14 penetrate through the through hole 121 and are in threaded connection with the threaded hole 114, the fixed connection between the bottom plate 12 and the upper cover 11 is achieved, and meanwhile the transverse handle 2 is clamped between the bottom plate 12 and the upper cover 11.

Referring to fig. 2 and 3, the bottom plate 12 further includes a clamping portion 122, the clamping portion 122 is used for accommodating the lateral handle 2, the clamping portion 122 is attached to the circumferential surface of the lateral handle 2, the depth of the clamping portion 122 is greater than the cross-sectional radius of the lateral handle 2, and the depth of the clamping portion 122 in this embodiment is 11 mm. The depth of clamping part 122 should be 9mm with the cross-sectional radius of violently standing 2 the same, deepens the degree of depth of clamping part 122 here and makes violently 2 install the back of accomplishing, and violently 2 is better with the identical effect of clamping part 122, further strengthens violently 2 and the stability of being connected between the standing 1.

In order to reduce the rotation or looseness of the horizontal handle 2 when the horizontal handle is abutted with the clamping part 122, the clamping part 122 is provided with a plurality of long-strip-shaped first anti-slip grains 1221, the first anti-slip grains 1221 are parallel to the axial direction of the horizontal handle 2, the friction force between the clamping part 122 and the horizontal handle 2 is enhanced, and the abutting stability is increased.

Referring to fig. 3 and 4, the upper cover 11 includes a pressing portion 111, the cross section of the pressing portion 111 in the vertical direction is semicircular, the pressing portion 111 and the clamping portion 122 are disposed opposite to each other to clamp and fix the circumferential surface of the handlebar 2 together, the pressing portion 111 completely fits the circumferential surface of the handlebar 2, the pressing portion 111 is provided with a plurality of second elongated anti-slip patterns 1111, and the second anti-slip patterns 1111 increase the friction force between the pressing portion 111 and the handlebar 2, and enhance the connection stability between the handlebar 2 and the handlebar stem 1.

In order to facilitate the installation of the fixing bolt 14, a boss 112 is fixed on one side surface of the upper cover 11 facing the bottom plate 12, the thickness of the boss 112 is 1.2mm, the boss 112 is circular, the boss 112 and the axis of one group of the threaded holes 114 are located on the same straight line, and the projection of the boss 112 on the vertical surface is located between the horizontal handle 2 and the connecting pipe 13. When the fixing bolt 14 is installed, the fixing bolt 14 is installed in the threaded hole 114 coaxial with the boss 112, and when the fixing bolt 14 is screwed down once, one side face, away from the upper cover 11, of the boss 112 abuts against the bottom plate 12, then the fixing bolts 14 at other positions are installed in sequence, each fixing bolt 14 can be screwed down once, and the gap between the upper cover 11 and the bottom plate 12 can be guaranteed to be constant, so that the torsion of the four fixing bolts 14 is the same, the operation is rapid, and the installation effect is good.

Referring to fig. 4, in order to reduce the weight of the upper cover 11, a side surface of the upper cover 11 facing the bottom plate 12 is further provided with a plurality of weight-reducing slots 113, the number of the weight-reducing slots 113 is two in the present embodiment, one of the weight-reducing slots 113 is provided at the pressing portion 111, and the other weight-reducing slot 113 is provided on a plane parallel to the bottom plate 12 of the upper cover 11, the connection between the upper cover 11 and the bottom plate 12 is not affected by the provision of the weight-reducing slots 113, and the weight of the upper cover 11 can be reduced, and the upper cover 11 is relatively beautiful after being installed.

Referring to fig. 3, a reinforcing plate 15 is further fixed at the joint of the bottom plate 12 and the connecting pipe 13, the reinforcing plate 15 is approximately triangular, one side of the reinforcing plate 15 is fixedly welded to one side of the bottom plate 12 away from the upper cover 11, the other side of the reinforcing plate 15 is fixedly welded to the connecting pipe 13, the length of the side where the reinforcing plate 15 and the bottom plate 12 are fixed is greater than the distance from the clamping portion 122 to the connecting pipe 13, the stability between the bottom plate 12 and the connecting pipe 13 is further enhanced, and the stem 1 meets the strength test standard.

The implementation principle of the standing method in the embodiment of the application is as follows:

when being connected horizontal 2 with standing 1, place horizontal 2's intermediate position between clamping part 122 and clamping part 111, screw hole 114 aligns with through-hole 121 this moment, install fixing bolt 14 to screw hole 114 coaxial with boss 112 earlier, fixing bolt 14 runs through-hole 121 and with screw hole 114 threaded connection and screw up once, thereby take up upper cover 11 and bottom plate 12, under boss 112's limiting displacement, the gap keeps invariable between upper cover 11 and the bottom plate 12, when installing fixing bolt 14 of other positions again, can guarantee that every fixing bolt 14's torsion is the same, after taking up, to horizontal 2's centre gripping effect better, every fixing bolt 14 homogeneous is screwed up once, improve the installation effectiveness when guaranteeing the installation stability effect, and the horizontal 2 that the installation is accomplished is more pleasing to the eye with standing 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a stick to stand, includes upper cover (11), bottom plate (12) and connecting pipe (13), upper cover (11) and bottom plate (12) set up relatively, the centre gripping has violently handle (2) between upper cover (11) and bottom plate (12), bottom plate (12) keep away from the one end and connecting pipe (13) fixed connection of violently handle (2), its characterized in that: be equipped with two sets of fixing bolt (14), two sets of between upper cover (11) and bottom plate (12) fixing bolt (14) set up respectively in violently (2) both sides, upper cover (11) are fixed with boss (112) towards the one side of bottom plate (12), one side and bottom plate (12) butt that upper cover (11) were kept away from in boss (112), projection on the vertical face of boss (112) is located between violently (2) and connecting pipe (13), just the axle center of boss (112) is located same straight line with the axle center of a set of fixing bolt (14).

2. A stem according to claim 1, wherein: the bottom plate (12) comprises a clamping part (122) abutted to the transverse handle (2), the clamping part (122) is abutted to the circumferential side wall of the transverse handle (2), and the depth of the clamping part (122) is larger than the radius of the transverse handle (2).

3. A stem according to claim 2, wherein: first anti-skidding line (1221) are seted up on clamping part (122), first anti-skidding line (1221) are on a parallel with the axis direction of horizontal handle (2).

4. A stem according to claim 1, wherein: the upper cover (11) comprises a pressing part (111), the pressing part (111) is abutted to the side wall of the transverse handle (2), the side wall of the pressing part (111) close to the transverse handle (2) is provided with a second anti-skidding thread (1111), and the second anti-skidding thread (1111) is parallel to the axis direction of the transverse handle (2).

5. A stem according to claim 1, wherein: a reinforcing plate (15) is further fixed at the joint of the connecting pipe (13) and the bottom plate (12), one side edge of the reinforcing plate (15) is fixed with the bottom plate (12), and the other side edge of the reinforcing plate (15) is fixed with the connecting pipe (13).

6. A stem according to claim 5, wherein: the length of the side edge of the reinforcing plate (15) fixed with the bottom plate (12) is larger than the distance between the clamping part (122) and the connecting pipe (13).

7. A stem according to claim 1, wherein: the upper cover (11) is further provided with a weight reducing groove (113), and the weight reducing groove (113) is located on one surface, close to the bottom plate (12), of the upper cover (11).

8. A stem according to claim 1, wherein: one side, close to the bottom plate (12), of the upper cover (11) is provided with a threaded hole (114), the depth of the threaded hole (114) is smaller than the thickness of the upper cover (11), and the threaded hole (114) is fixedly connected with the fixing bolt (14).