CN211710997U

CN211710997U - Bicycle vertical pipe

Info

Publication number: CN211710997U
Application number: CN202020254158.2U
Authority: CN
Inventors: 黄泽明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-10-20
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a bicycle riser, this bicycle riser is including turning to clamp ring and handlebar pipe clamp ring, the afterbody that turns to the clamp ring is provided with first dentate connection terminal surface, the afterbody that the handlebar pipe clamped ring is provided with the second dentate connection terminal surface, first dentate connection terminal surface is fixed with the mutual nested connection of second dentate connection terminal surface, it turns to and is provided with the clamp screw that is used for the locking to turn to the pipe on the clamp ring, be provided with the clamp screw that is used for locking the handlebar on the handlebar pipe clamp ring, the bicycle riser still includes one or more and increases the packing ring, the connection terminal surface that increases the packing ring is connected the terminal surface with first dentate respectively, the second dentate connection terminal surface. Realize interconnect through dentate connection terminal surface, both guaranteed to prevent to produce after the locking and shift dislocation and rotation, conveniently disassemble the installation again, be favorable to increasing sheathed tube increase and decrease moreover to be suitable for different riser length adjustments.

Description

Bicycle vertical pipe

Technical Field

The utility model relates to a bicycle technical field, concretely relates to bicycle riser.

Background

Along with the development of bicycle motion, the driver has more careful requirement and use impression to the geometric angle of bicycle, need arrange different riding geometry through the accessory of different sizes, satisfies the different application scene's of different statures driver or same driver demand, and traditional bicycle riser does not have regulatory function, and user's replacement cost is high, need purchase different length and can obtain the best geometry of riding behind the contrast.

Disclosure of Invention

The utility model provides a bicycle riser can realize that the multiple length of a riser is adjustable to prior art's not enough.

In order to solve the technical problem, the utility model discloses a technical scheme be: the bicycle vertical pipe comprises a steering clamping ring and a handlebar pipe clamping ring, wherein a first toothed connection end surface is arranged at the tail part of the steering clamping ring, a second toothed connection end surface is arranged at the tail part of the handlebar pipe clamping ring, the first toothed connection end surface and the second toothed connection end surface are mutually nested and fixed, a clamping screw for locking a steering pipe is arranged on the steering clamping ring, a clamping screw for locking a handlebar is arranged on the handlebar pipe clamping ring, the bicycle vertical pipe further comprises one or more lengthening gaskets, and the connection end surfaces of the lengthening gaskets are respectively nested with the first toothed connection end surface and the second toothed connection end surface.

Wherein the length of a single said elongate gasket is 10mm or 20 mm.

The bicycle vertical pipe further comprises a sleeve, the sleeve is sleeved outside the connecting end face, and the two ends of the sleeve are sealed and locked through sealing rings.

The bicycle vertical pipe further comprises a central locking screw, and the central locking screw is used for limiting radial and axial looseness after the handlebar pipe and the steering pipe are installed.

The utility model has the advantages that: be different from prior art's condition, the embodiment of the utility model provides a bicycle riser, this bicycle riser is including turning to clamp ring and handlebar pipe clamp ring, the afterbody that turns to the clamp ring is provided with first dentate connection terminal surface, the afterbody of handlebar pipe clamp ring is provided with the connection terminal surface of second dentate, first dentate connection terminal surface is fixed with the mutual nested connection of second dentate connection terminal surface, it is used for locking the clamp screw who turns to the pipe to turn to be provided with on the clamp ring, be provided with the clamp screw that is used for locking the handlebar on the handlebar pipe clamp ring, the bicycle riser still includes one or more and increases the packing ring, the connection terminal surface that increases the packing ring respectively with first dentate connection terminal surface, the second dentate. Realize interconnect through dentate connection terminal surface, both guaranteed to prevent to produce after the locking and shift dislocation and rotation, conveniently disassemble the installation again, be favorable to increasing sheathed tube increase and decrease moreover to be suitable for different riser length adjustments.

Drawings

FIG. 1 is a schematic structural view of a disassembled state of a bicycle stem according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the bicycle stem, the handlebar tube and the steering tube, which are fixedly connected according to the embodiment of the present invention.

The reference numbers in the figures illustrate: 1. a steering clamping ring; 2. the handlebar tube clamping ring; 3. a first toothed connection end face; 4. a second toothed connection end face; 5. clamping a screw; 6. a growth washer; 7. a sleeve; 8. a seal ring; 9. a central locking screw; 10. a bicycle stand pipe; 11. a steering tube; 12. a handlebar tube.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-2, which are schematic structural views of a bicycle stem according to an embodiment of the present invention.

As shown in fig. 1 and 2, the embodiment of the utility model provides a bicycle riser, this bicycle riser is including turning to clamp ring 1 and handlebar pipe clamp ring 2, the afterbody that turns to clamp ring 1 is provided with first dentate connection terminal surface 3, handlebar pipe clamp ring 2's afterbody is provided with second dentate connection terminal surface 4, first dentate connection terminal surface 3 is fixed with the mutual nested connection of second dentate connection terminal surface 4, it turns to and is provided with the clamp screw 5 that is used for locking to turn to the pipe on the clamp ring 1, be provided with the clamp screw 5 that is used for locking the handlebar on handlebar pipe clamp ring 2, bicycle riser still includes one or more and increases packing ring 6, the connection terminal surface that increases packing ring 6 respectively with first dentate connection terminal surface 3, second dentate connection terminal surface 4 is nested each other.

Wherein, the utility model discloses in adopt the nested structural design of flute profile, conveniently connect and disassemble, utilize a screw locking moreover after, can restrict radial and axial not hard up, can guarantee not to produce after the locking and shift dislocation and rotate, and ensure the use strength of riser.

In addition, by utilizing the mode of connecting the tooth-shaped end faces, the increase and decrease of the lengthened gaskets between the two clamping rings can be conveniently realized, and the lengthened gaskets are also designed by adopting a tooth-shaped nesting structure and are conveniently connected and fixed with the clamping rings.

Wherein, the utility model discloses a bicycle riser can be according to the in-service use demand, does not use and increases the packing ring, uses one to increase the packing ring or use two or more to increase packing ring etc to can make the bicycle riser carry out the regulation of different length.

Wherein the length of the single growth washer 6 is 10mm or 20 mm. Through the setting of the increase packing ring of different length dimensions, can satisfy different scenes user demand.

The utility model discloses in through using the increase packing ring mode, realize that the multiple length of a riser is adjustable, the driver can simply reach required best length through the quantity that the adjustment increased the packing ring in the applied scene of difference.

Wherein, in a possible realization mode, the bicycle riser further comprises a sleeve 7, the sleeve 7 is sleeved outside the connecting end face, and the two ends are sealed and locked through a sealing ring 8.

Through the mode of external sleeve pipe and sealing washer, can guarantee that the riser does not receive rainwater sand and dust to corrode, guarantee life.

Wherein the bicycle stem further comprises a central locking screw 9, the central locking screw 9 being used for limiting radial and axial looseness after mounting the handlebar tube 12 and the steering tube 11.

After the handlebar tube 12 and the steering tube 11 are installed, the central locking screw is used for simultaneously locking in the axial direction and the radial direction, so that the axial looseness and the radial looseness of the handlebar tube and the steering tube are limited, and the use strength of the vertical tube is ensured.

Above combine the utility model discloses the drawing and the detailed introduction of description to the bicycle riser, can understand, the utility model discloses a bicycle riser is including turning to clamp ring and handlebar pipe clamp ring, the afterbody that turns to the clamp ring is provided with first dentation and connects the terminal surface, the afterbody that the handlebar pipe clamped ring was provided with second dentation and connects the terminal surface, first dentation is connected the terminal surface and fix with the mutual nested connection of second dentation, it is used for locking the clamp screw who turns to the pipe to turn to be provided with on the clamp ring, be provided with the clamp screw who is used for locking the handlebar on the handlebar pipe clamp ring, the bicycle riser still includes one or more and increases the packing ring, the connection terminal surface that increases the packing ring is connected the terminal. Realize interconnect through dentate connection terminal surface, both guaranteed to prevent to produce after the locking and shift dislocation and rotation, conveniently disassemble the installation again, be favorable to increasing sheathed tube increase and decrease moreover to be suitable for different riser length adjustments.

The utility model discloses a bicycle riser adopts split type design to connect fixedly through nested flute profile terminal surface, break traditional bicycle riser integrated into one piece's defect, conveniently carry out the length adjustment of riser. And the design of outer tube can guarantee effectively that the riser does not receive rainwater sand and dust erosion, guarantees life.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The bicycle stem is characterized by comprising a steering clamping ring and a handlebar tube clamping ring, wherein a first toothed connection end surface is arranged at the tail part of the steering clamping ring, a second toothed connection end surface is arranged at the tail part of the handlebar tube clamping ring, the first toothed connection end surface and the second toothed connection end surface are mutually nested and fixed, a clamping screw for locking a steering tube is arranged on the steering clamping ring, a clamping screw for locking a handlebar is arranged on the handlebar tube clamping ring, the bicycle stem further comprises one or more lengthening gaskets, and the connection end surfaces of the lengthening gaskets are respectively nested with the first toothed connection end surface and the second toothed connection end surface.

2. The bicycle riser of claim 1 wherein a single said growth washer is 10mm or 20mm in length.

3. The bicycle riser of claim 1 further comprising a sleeve sleeved over the connection end face and sealed tight at both ends by a sealing ring.

4. The bicycle riser of claim 1, further comprising a center locking screw for limiting radial and axial loosening after installation of the handlebar and steering tubes.