CN211893531U

CN211893531U - Integral type bicycle stem

Info

Publication number: CN211893531U
Application number: CN202020133817.7U
Authority: CN
Inventors: 付长青; 窦富起
Original assignee: Tianjin Xinggong Machinery Technology Co ltd
Current assignee: Tianjin Xinggong Machinery Technology Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-11-10
Anticipated expiration: 2030-01-21

Abstract

The utility model relates to the technical field of bicycle accessories, and discloses an integral type bicycle stem, including the diaphragm, the left lateral wall of diaphragm is seted up flutedly, and the recess is connected with the pivot through block mechanism, and the upper surface of diaphragm has seted up the connecting hole, has cup jointed the riser through adjustment mechanism activity in the connecting hole; block mechanism is including the activity hinge joint at the cardboard of diaphragm left side lateral wall, and the lower extreme fixedly connected with fixed plate of cardboard, the spread groove has been seted up to the lower surface of diaphragm, and the one end of fixed plate is located the spread groove, and the fixed surface that the fixed plate is located one end in the spread groove is connected with a plurality of first ratchets. The utility model provides the high convenience of bicycle handle installation has promoted operating personnel's work efficiency and has satisfied the demand of the people of different heights to the bicycle handle difference in height.

Description

Integral type bicycle stem

Technical Field

The utility model relates to a bicycle accessory technical field especially relates to an integral type bicycle handlebar is found.

Background

The handlebar of the bicycle is commonly called as a handlebar of the bicycle, the running direction of the bicycle is directly mastered, and the height and the length of the handlebar controlled by the handlebar are directly related.

Bicycle stands to be the part that is used for connecting handle and frame riser, and when current bicycle stands to connect the handle, need use multiple instrument to dismantle the snap ring of standing the front end, fixes and debugs again after having installed the handle, and it is longer to dismantle with fixed consuming time, and operating personnel work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of the prior art that when the handle is connected and the handle is held, the disassembly and the fixation are time-consuming and long, the working efficiency of the operating personnel is low, and the integral bicycle is held.

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

an integrated bicycle stem comprises a transverse plate, wherein a groove is formed in the side wall of the left side of the transverse plate, the groove is connected with a rotating shaft through a clamping mechanism, a connecting hole is formed in the upper surface of the transverse plate, and a vertical pipe is movably sleeved in the connecting hole through an adjusting mechanism;

the clamping mechanism comprises a clamping plate movably hinged on the side wall of the left side of the transverse plate, the lower end of the clamping plate is fixedly connected with a fixed plate, the lower surface of the transverse plate is provided with a connecting groove, one end of the fixed plate is positioned in the connecting groove, the surface of the fixed plate positioned at the end in the connecting groove is fixedly connected with a plurality of first ratchets, the lower surface of the transverse plate is fixedly connected with a first connecting plate, the side wall of the left side of the first connecting plate is fixedly connected with a telescopic rod, one end of the telescopic rod away from the first connecting plate is fixedly connected with a second connecting plate, a first spring sleeved outside the telescopic rod is fixedly connected between the side wall of the first connecting plate and the side wall of the second connecting plate, the side wall of the second connecting plate is symmetrically and fixedly connected, two the guiding hole has been seted up to the lateral wall symmetry of guide block, the guide bar passes the guiding hole, the one end fixedly connected with limiting plate of second connecting plate is kept away from to the guide bar, the last fixed surface of second connecting plate is connected with the movable plate, the movable plate is located the spread groove, the movable plate is close to the lateral wall fixedly connected with a plurality of and first ratchet assorted second ratchet of fixed plate one side.

Preferably, adjustment mechanism includes that the activity cup joints the fixed pin in the diaphragm, a plurality of fixed orificess have been seted up to the pole wall symmetry of diaphragm and riser, fixed pin activity cover is established in the fixed orifices, the one end fixedly connected with riser that the fixed pin stretches out the fixed orifices, the riser is close to two second springs of the lateral wall symmetry fixedly connected with of diaphragm, two the one end and the diaphragm fixed connection that the riser was kept away from to the second spring.

Preferably, the inner wall of the clamping plate is fixedly connected with a plurality of limiting blocks, and the outer wall of the rotating shaft is provided with limiting grooves clamped with the limiting blocks correspondingly.

Preferably, the contact position of the rotating shaft and the transverse plate is fixedly connected with an anti-slip pad.

Preferably, the first connecting plate and the second connecting plate are covered by U-shaped covers, and two ends of each U-shaped cover are fixedly connected with the transverse plates.

Preferably, two second spring overcoat is equipped with a protection section of thick bamboo, protection section of thick bamboo's one end and diaphragm fixed connection.

Compared with the prior art, the utility model provides an integral type bicycle is standing, possesses following beneficial effect:

1. this integral type bicycle handlebar is found, through the block mechanism that sets up, with the process simplification of bicycle handle installation, dismantles and fixed handle short consuming time, has improved the convenience of bicycle handle installation, has promoted operating personnel's work efficiency.

2. This integral type bicycle handlebar stands, through the adjustment mechanism who sets up, can highly adjust bicycle handle, has satisfied the demand of the people of different heights to the bicycle handle difference.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model provides the high convenience of bicycle handle installation has promoted operating personnel's work efficiency and has satisfied the demand of the people of different heights to the bicycle handle difference in height.

Drawings

FIG. 1 is a schematic view of an integrated bicycle stem according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a side view of the second connecting plate and guide block connection of FIG. 1;

fig. 4 is a sectional view taken along line B-B in fig. 1.

In the figure: the device comprises a transverse plate 1, a clamping mechanism 2, a clamping plate 21, a fixing plate 22, a connecting groove 23, a first ratchet 24, a first connecting plate 25, a telescopic rod 26, a second connecting plate 27, a first spring 28, a guide rod 29, a guide block 210, a guide hole 211, a limiting plate 212, a movable plate 213, a second ratchet 214, a rotating shaft 3, a connecting hole 4, an adjusting mechanism 5, a fixing pin 51, a fixing hole 52, a vertical plate 53, a second spring 54, a vertical pipe 6, a limiting block 7, a limiting groove 8, a non-slip mat 9, a cover 10U-shaped and a protective sleeve 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an integrated bicycle stem comprises a transverse plate 1, a groove is formed in the side wall of the left side of the transverse plate 1, the groove is connected with a rotating shaft 3 through a clamping mechanism 2, a connecting hole 4 is formed in the upper surface of the transverse plate 1, and a vertical pipe 6 is movably sleeved in the connecting hole 4 through an adjusting mechanism 5;

the clamping mechanism 2 comprises a clamping plate 21 movably hinged on the left side wall of the transverse plate 1, the lower end of the clamping plate 21 is fixedly connected with a fixing plate 22, the lower surface of the transverse plate 1 is provided with a connecting groove 23, one end of the fixing plate 22 is positioned in the connecting groove 23, the surface of one end of the fixing plate 22 positioned in the connecting groove 23 is fixedly connected with a plurality of first ratchets 24, the lower surface of the transverse plate 1 is fixedly connected with a first connecting plate 25, the left side wall of the first connecting plate 25 is fixedly connected with a telescopic rod 26, one end of the telescopic rod 26 far away from the first connecting plate 25 is fixedly connected with a second connecting plate 27, a first spring 28 sleeved outside the telescopic rod 26 is fixedly connected between the side walls of the first connecting plate 25 and the second connecting plate 27, the side walls of the second connecting plate 27 are symmetrically and fixedly connected with two guide, guide holes 211 are symmetrically formed in the side walls of the two guide blocks 210, the guide rods 29 penetrate through the guide holes 211, one ends, far away from the second connecting plates 27, of the guide rods 29 are fixedly connected with limiting plates 212, the upper surfaces of the second connecting plates 27 are fixedly connected with moving plates 213, the moving plates 213 are located in the connecting grooves 23, and the side walls, close to one sides of the fixing plates 22, of the moving plates 213 are fixedly connected with a plurality of second ratchets 214 matched with the first ratchets 24.

Adjustment mechanism 5 includes the movable fixed pin 51 of cup jointing in diaphragm 1, a plurality of fixed orificess 52 have been seted up to the pole wall symmetry of diaphragm 1 and riser 6, fixed pin 51 movable sleeve is established in fixed orificess 52, the one end fixedly connected with riser 53 that fixed pin 51 stretches out fixed orifices 52, riser 53 is close to two second springs 54 of the lateral wall symmetry fixedly connected with of diaphragm 1, the one end and diaphragm 1 fixed connection of riser 53 are kept away from to two second springs 54, adjustment mechanism 5 through setting up, can adjust the height of bicycle handle, the demand of the people of different heights to the highly difference of bicycle handle has been satisfied.

A plurality of stoppers 7 of inner wall fixedly connected with of cardboard 21, the spacing groove 8 with the corresponding joint of stopper 7 is seted up to the outer wall of pivot 3, and through mutually supporting of stopper 7 and spacing groove 8, spacing is carried out to pivot 3, has avoided pivot 3 to rotate.

The contact department fixedly connected with slipmat 9 of pivot 3 and diaphragm 1, through the slipmat 9 that sets up, increased the frictional force between diaphragm 1 and the pivot 3, make the pivot 3 fixed more firm.

First connecting plate 25 and second connecting plate 27 dustcoat are equipped with U type cover 10, and the both ends and diaphragm 1 fixed connection of U type cover 10 protect first connecting plate 25, second connecting plate 27, telescopic link 26 and first spring 28 etc. through U type cover 10, avoid receiving the striking of other article, have prolonged life.

Two second spring 54 overcoat are equipped with a protection section of thick bamboo 11, and one end and diaphragm 1 fixed connection of a protection section of thick bamboo 11 through a protection section of thick bamboo 11, protect second spring 54, prolong its life.

In the utility model, in use, press the second connecting plate 27, make first ratchet 24 separate with second ratchet 214, then pull open cardboard 21, aim at spacing groove 8 on the cardboard 21 with the pivot 3 stopper 7 place in the recess, press down cardboard 21, make fixed plate 22 insert in spread groove 23, make cardboard 21 fix the pivot 3 through the mutual cooperation of first ratchet 24 and second ratchet 214, press second connecting plate 27 when needing to dismantle, pull open cardboard 21 and can take out pivot 3, simplify the process of bicycle handle installation, dismantle and fixed handle consuming time is shorter, the convenience of bicycle handle installation has been improved, operating personnel's work efficiency has been promoted; when the height of the handle needs to be adjusted, the fixing pin 51 is pulled towards the direction away from the transverse plate 1, when the fixing pin 51 is separated from the fixing hole 52, the handle is adjusted to a proper height by moving the transverse plate 1 up and down, then the fixing pin 51 is loosened, and the fixing pin 51 is inserted into the fixing hole 52 under the driving of the second spring 54, so that the requirements of people with different heights for different heights of the handle of the bicycle are met.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An integrated bicycle stem comprises a transverse plate (1) and is characterized in that a groove is formed in the side wall of the left side of the transverse plate (1), the groove is connected with a rotating shaft (3) through a clamping mechanism (2), a connecting hole (4) is formed in the upper surface of the transverse plate (1), and a stem (6) is movably sleeved in the connecting hole (4) through an adjusting mechanism (5);

the clamping mechanism (2) comprises a clamping plate (21) hinged to the side wall of the left side of the transverse plate (1), a fixing plate (22) is fixedly connected to the lower end of the clamping plate (21), a connecting groove (23) is formed in the lower surface of the transverse plate (1), one end of the fixing plate (22) is located in the connecting groove (23), a plurality of first ratchets (24) are fixedly connected to the surface of one end, located in the connecting groove (23), of the fixing plate (22), a first connecting plate (25) is fixedly connected to the lower surface of the transverse plate (1), a telescopic rod (26) is fixedly connected to the side wall of the left side of the first connecting plate (25), a second connecting plate (27) is fixedly connected to one end, away from the first connecting plate (25), of the telescopic rod (26), a first spring (28) sleeved outside the telescopic rod (26) is fixedly connected between the side walls of the, two guide bars (29) of lateral wall symmetry fixedly connected with of second connecting plate (27), two guide block (210) of bilateral symmetry fixedly connected with of first connecting plate (25) and second connecting plate (27), two guiding hole (211) have been seted up to the lateral wall symmetry of guide block (210), guiding hole (211) are passed in guide bar (29), the one end fixedly connected with limiting plate (212) of second connecting plate (27) are kept away from in guide bar (29), last fixed surface of second connecting plate (27) is connected with movable plate (213), movable plate (213) are located spread groove (23), movable plate (213) are close to a plurality of and first ratchet (24) assorted second ratchet (214) of lateral wall fixedly connected with of fixed plate (22) one side.

2. The integrated bicycle stem according to claim 1, wherein the adjusting mechanism (5) comprises a fixing pin (51) movably sleeved in the transverse plate (1), a plurality of fixing holes (52) are symmetrically formed in the rod walls of the transverse plate (1) and the vertical tube (6), the fixing pin (51) is movably sleeved in the fixing holes (52), a vertical plate (53) is fixedly connected to one end, extending out of the fixing holes (52), of the fixing pin (51), the vertical plate (53) is close to two second springs (54) symmetrically and fixedly connected to the side wall of the transverse plate (1), and the two second springs (54) are fixedly connected to one end, far away from the vertical plate (53), of the second spring (54) and the transverse plate (1).

3. The integrated bicycle stem according to claim 1, wherein a plurality of limiting blocks (7) are fixedly connected to the inner wall of the clamping plate (21), and a limiting groove (8) which is correspondingly clamped with the limiting blocks (7) is formed in the outer wall of the rotating shaft (3).

4. An integrated bicycle stem as claimed in claim 1, wherein the contact part of the rotating shaft (3) and the transverse plate (1) is fixedly connected with a non-slip mat (9).

5. An integral bicycle stem as in claim 1, wherein the first connecting plate (25) and the second connecting plate (27) are covered by a U-shaped cover (10), and both ends of the U-shaped cover (10) are fixedly connected with the transverse plate (1).

6. An integral type bicycle stem as in claim 2, characterized in that, two said second springs (54) are sleeved with a protective cylinder (11), one end of said protective cylinder (11) is fixedly connected with the cross plate (1).