CN220786027U

CN220786027U - Shock-absorbing vertical pipe

Info

Publication number: CN220786027U
Application number: CN202321881835.3U
Authority: CN
Inventors: 廖学森
Original assignee: HL Corp Shenzhen Co Ltd
Current assignee: HL Corp Shenzhen Co Ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-04-16
Anticipated expiration: 2033-07-10

Abstract

The utility model relates to a shock-absorbing vertical pipe, which forms the connection of a handle and a front fork vertical pipe, wherein the vertical pipe is provided with a vertical pipe seat and a handle seat, and a pair of clamping lugs and a pivoting part which are pivoted relatively by a pivoting component are arranged between the vertical pipe seat and the handle seat; wherein, there is at least one pressing part under the pin joint, the pressing part is equipped with a shock absorbing component under the pressing part, there is a briquetting above the pin joint component, the briquetting is fixed and clung to the pin joint component by a first fixing piece; the upper surface of the pressing block is provided with a fitting fixing structure for connecting a fitting to the handle seat, the fitting fixing structure can be used for rapidly installing and connecting the fitting to the vertical pipe, when a user rides, the shock absorbing component under the pressing part can be pressed to buffer and absorb the shock force, so that the better shock absorbing effect is achieved, and in addition, the stability of the fitting installed on the vertical pipe is greatly improved.

Description

Shock-absorbing vertical pipe

Technical Field

The utility model relates to a shock-absorbing vertical pipe, which is mainly applied to the technical field of bicycles.

Background

The bicycle is a commonly used transportation means, takes the pedal of manpower as a power source, does not need to use electric power or gasoline, has the environment-friendly concept, and is very suitable for being used as a general transportation means or a leisure and sports device. Because the bicycle has the effects of energy source free and sports, more and more modern people take the bicycle as a tool for riding instead of walk, the traveling direction of the bicycle is controlled by a handle, and the handle is connected with a front fork tube of the bicycle through a handle vertical tube, so that a bicycle rider can control the front fork tube to rotate by rotating the handle, and further control and change the traveling direction of the bicycle.

Generally, the conventional bicycle handle stem has only the function of connecting the handle and the front fork tube, but in the current environment, few completely flat roads exist, so that when a user rides a bicycle and runs on rugged roads or on roads with stones, drop terrain and the like, the bicycle can generate vibration due to the instability of the ground, the vibration received by the front wheel can be easily transmitted to the handle through the front fork tube and the handle stem, the comfort of a bicycle rider holding the handle is affected by the vibration, the discomfort of the two riders is easily caused when the bicycle rider rides for a long time, and the operability of the bicycle is hindered by a heavy user, so that the safety of the bicycle is affected.

In order to improve the comfort of both hands during riding, for example, a rocker arm type bicycle handle shock absorbing device (publication No. 327871) in Taiwan area of China mainly divides a vertical pipe into an upper vertical pipe and a lower vertical pipe, one ends of the upper vertical pipe and the lower vertical pipe are pivoted with each other, and an elastic piece is clamped between the upper vertical pipe and the lower vertical pipe, so that when the vertical pipe is shocked, the shock absorbing force is directly felt due to the movable space of the upper vertical pipe, and the shock absorbing force is instantly absorbed through the elastic piece, so that the severe shock of the handle pipe is reduced.

In the prior art, the tail end of the upper vertical pipe is provided with a pivot hole so as to be pivoted with the lower vertical pipe, and a section of side surface of the upper vertical pipe is provided with a propping side at the opening of the lower surface of the cover groove; the lower vertical pipe is correspondingly arranged with the upper vertical pipe, one end of the lower vertical pipe is correspondingly provided with a jack seat corresponding to the front fork, the other end of the lower vertical pipe extends forwards to form a concave containing groove, the forefront end of the lower vertical pipe protrudes out of a limit edge, and the pivot hole corresponding to the upper vertical pipe is also provided with a pivot hole in a penetrating way; the elastic piece is put on the containing groove, the propping edge of the upper vertical pipe is propped against the lower part of the limiting edge, then put down backwards, and the elastic piece can be compressed between the two parts for assembly, so that the pivot holes of the upper vertical pipe and the lower vertical pipe are overlapped and pivot through.

However, the above-mentioned existing rocker arm type bicycle handle shock absorbing device has a large number of structural components and complex assembly, which results in a huge overall structure, and the handle shock absorbing part is quite prominent, so that not only is the overall weight increased, but also the assembly time and the manufacturing and cost are increased, and the requirements of simple structure and light weight in the current market cannot be met, and the bicycle handle shock absorbing device needs to be further improved.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the shock absorbing vertical pipe has a shock absorbing function, improves riding comfort and overcomes the defects in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme: a shock-absorbing vertical tube, the vertical tube forms a connection of a handle and a front fork vertical tube, the vertical tube has a vertical tube seat and a handle seat, there are a pair of lugs and a pin joint part that utilize a pin joint assembly to pin joint relatively between the vertical tube seat and the handle seat; the pivot joint part is provided with a first shaft hole for the pivot joint component to pass through so as to pivot the pair of clamping lugs, at least one pressing part is arranged below the first shaft hole, a shock absorbing component is arranged below the pressing part, and the shock absorbing component can be selectively fixed on the vertical tube seat or the handle seat or can be simultaneously fixed between the vertical tube seat and the handle seat.

Preferably, a pressing block is arranged above the pivot assembly, and the pressing block is fixed and clung to the pivot assembly by a first fixing piece.

Preferably, the upper surface of the pressing block is provided with a fitting fixing structure for connecting a fitting to the vertical pipe, the fitting fixing structure is provided with at least one concave part concave on the upper surface of the pressing block, a connecting body and a second fixing piece, the concave part is arranged in a way of matching with the shape of the connecting body, the connecting body is used for connecting the fitting, and the concave part is provided with at least one fixing hole, so that the second fixing piece can be penetrated for fixing the connecting body.

Preferably, a clamping structure is arranged between the shock absorbing component and the vertical pipe seat, and the shock absorbing component can be clamped and fixed on the vertical pipe seat.

Preferably, a clamping structure is arranged between the shock absorbing component and the vertical pipe seat, and the shock absorbing component can be clamped and fixed on the handle seat.

Preferably, the first fixing piece passes through the handle seat and is fixedly arranged in the pressing block in a penetrating way.

Preferably, the connector has a mounting surface for connecting the fitting, and a bottom surface opposite to the mounting surface, the mounting surface has at least one protruding fastening portion, and the second fixing member removably assembles and fixes the connector to the recess.

Preferably, the first fixing piece and the second fixing piece are bolts, the connecting body is provided with a through hole, the fixing hole is shaped into a screw hole structure, and the second fixing piece is locked in the fixing hole after passing through the through hole.

Preferably, the mounting surface has two fastening portions, and the two fastening portions are configured in a manner corresponding to each other.

Preferably, the pivot portion is located on the riser seat, and the pair of ear portions is located on the handle seat.

The beneficial effects of the utility model are as follows: through the display of the technical means, the accessory can be quickly installed and connected to the vertical pipe by using the accessory fixing structure, when a user encounters uneven roads to vibrate on a riding bicycle, the vertical pipe of the front fork moves up and down, the vibration force can be buffered and absorbed by pressing the pressing part against the vibration absorbing component, the uncomfortable feeling of the hand of the user caused by shaking the bicycle is reduced, the effect of improving the riding comfort and safety of the bicycle is achieved, and the stability of installing the accessory on the vertical pipe is greatly improved; meanwhile, the shock absorbing component is directly assembled and positioned on the vertical tube seat or the handle seat, so that the shock absorbing component is simple in structure and convenient to assemble.

The present utility model will be described in further detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a structural perspective view of the shock absorbing riser of the present utility model.

Fig. 2 is an exploded view of the structure of the inventive shock absorbing riser.

Fig. 3 is a schematic structural view of the shock absorbing riser of the present utility model.

Fig. 4 is a perspective view of another perspective structure of the inventive shock absorbing riser.

Fig. 5 is an enlarged schematic view of the structure of the shock absorbing riser joint fitting of the present utility model.

Detailed Description

As shown in fig. 1, 2, 3 and 4, the handle 1 of the bicycle in the present utility model is connected to a front fork vertical tube 4 by a vertical tube, the vertical tube is provided with a vertical tube seat 2 and a handle seat 3, the lower part of the front fork vertical tube 4 is connected with a front wheel (not shown) of the bicycle, the vertical tube seat 2 is integrally provided with a pivoting part 21 and a sleeve part 22, the sleeve part 22 is sleeved on the top end of the front fork vertical tube 4, the handle seat 3 is integrally provided with a pair of clamping lugs 31 and a sleeving part 32, the sleeving part 32 is sleeved with the handle 1 of the bicycle, and the pair of clamping lugs 31 are pivoted to the pivoting part 21 through a pivoting component 5 so as to form the connection between the handle 1 and the front fork vertical tube 4.

The key points of the scheme are as follows: the pivot portion 21 has a first shaft hole 211 for the pivot assembly 5 to pass through for pivoting the pair of clamping ear portions 31, at least one pressing portion 23 is provided below the first shaft hole 211, a shock absorbing member 6 is disposed below the pressing portion 23, and the shock absorbing member 6 is selectively fixed on the riser seat 2 or the handle seat 3, or both the riser seat 2 and the handle seat 3; the shock absorbing member 6 is made of an elastic material, for example, a soft material such as plastic or rubber, or a spring.

In the embodiment shown in the drawings, a clamping structure is provided between the shock absorbing member 6 and the vertical tube seat 2, so that the shock absorbing member 6 can be clamped and fixed on the vertical tube seat 2, and another clamping structure is provided between the shock absorbing member 6 and the handle seat 3, so that the shock absorbing member 6 can be clamped and fixed on the handle seat 3; the fastening structure may be at least one protrusion 61 located on the shock absorbing member 6, and a groove 24 located on the riser seat 2 and a groove 34 located on the handle seat 3, respectively.

As shown in fig. 3, the bump 61 is respectively engaged with the corresponding grooves 24, 34 to fix the shock absorbing member 6 between the stem base 2 and the handle base 3; of course, the above-mentioned bump can also be disposed on the stand pipe seat and the handle seat, and the recess can be disposed on the shock-absorbing component, so that the effect of mutual clamping and fixing can be achieved.

During the whole assembly, the shock absorbing component 6 is firstly clamped and fixed on the groove 24 of the vertical pipe seat 2 through the convex block 61, is firstly positioned below the pressing part 23, is then clamped and fixed on the groove 34 of the handle seat 3 through the convex block 61, and simultaneously the pin joint part 21 and the pair of clamping lug parts 31 are mutually aligned, the pair of clamping lug parts 31 are provided with a second shaft hole 311 opposite to the first shaft hole 211, and then the pin joint component 5 is used for penetrating between the pin joint part 21 and the pair of clamping lug parts 31; the pivot assembly 5 has a first and a second tightening members 51, 52 that can be mutually assembled and fixed, the outer ends of the first and the second tightening members 51, 52 cooperate with the pair of ear portions 31 to form a cover plate 53, and the first and the second tightening members 51, 52 pass through the first and the second shaft holes 211, 311 to butt-joint with each other, so as to pivot the stem base 2 and the handle base 3 with each other, thereby forming a connection between the handle 1 and the front fork standpipe 4.

Furthermore, a pressing block 71 is further disposed above the pivot assembly 5, and the pressing block 71 is fixed and tightly attached to the pivot assembly 5 by a first fixing member 72; in the embodiment shown in the drawings, the handle base 3 extends toward the space between the pair of clamping lugs 31 to form a concave accommodating groove 35, the accommodating groove 35 can accommodate and arrange the pressing block 71, and the first fixing piece 72 passes through the handle base 3 from the bottom of the handle base 3 to be fixedly penetrated in the pressing block 71; the first fixing member 72 may be a screw, and the first fixing member 72 is screwed into the pressing block 71, so as to eliminate the gap between the pressing block 71 and the pivot assembly 5, so as to ensure that the pressing portion 23 below the first shaft hole 211 can be pressed down against the shock absorbing assembly 6.

When a user rides the bicycle and runs to an uneven road, the front fork vertical tube 4 sleeved by the sleeve part 22 of the vertical tube seat 2 moves up and down when the bicycle shakes, the pressing part 23 presses against the shock absorbing component 6 when the handle seat 3 shakes along with the front fork vertical tube, the shock absorbing component 6 absorbs the force of the front fork vertical tube 4 to vibrate up and down, the shaking degree of the handle seat 3 is reduced, the handle 1 sleeved on the handle seat 3 can not vibrate or only vibrate slightly, and uncomfortable feeling caused by vehicle body vibration can be effectively reduced.

Another key point of the scheme is that: the upper surface of the pressing block 71 is provided with a fitting fixing structure 8 for connecting a fitting (not shown) to the vertical pipe, the fitting fixing structure 8 is provided with at least one concave part 81 recessed in the upper surface of the pressing block 71, a second fixing piece 82 and at least one fixing hole 83 penetrating through the upper surface and the lower surface of the pressing block 71, and the second fixing piece 82 can penetrate through for fixing the fitting; in the present embodiment, the fitting fixing structure 8 further includes a connecting body 84, the connecting body 84 matches the shape of the concave portion 81, the concave portion 81 and the shape of the connecting body 84 are non-circular structures (for example, may be polygonal structures), so that the connecting body 84 can be prevented from rotating in the concave portion 81, and in the embodiment shown in the drawings, the concave portion 81 and the connecting body 84 are configured as a quadrilateral structure, but in other applications, the utility model is not limited thereto.

Referring to fig. 5, the connecting body 84 has a mounting surface 841 for connecting the fitting 9, and a bottom surface 842 opposite to the mounting surface 841, and the mounting surface 841 has at least one protruding fastening portion 843, and the connecting body 84 is positioned with the bottom surface 842 facing the recess 81, so that the second fixing member 82 can detachably assemble and fix the connecting body 84 to the recess 81; the second fixing member 82 may be a bolt, the connecting body 84 has a through hole 844, and the fixing hole 83 is configured as a screw hole structure, so that the second fixing member 82 can be locked in the fixing hole 83 after passing through the through hole 844.

The lower surface of the pressing block 71 has a positioning post 73, the fixing hole 83 penetrates the positioning post 73 from the concave portion 81 on the upper surface of the pressing block 71, and the accommodating groove 35 has a positioning hole 36 for accommodating and positioning the positioning post 73, so as to position the pressing block 71 on the handle seat 3.

In the embodiment shown in the drawings, the mounting surface 841 may have two fastening portions 843, and the two fastening portions 843 are disposed in a manner corresponding to each other and extend upward from two opposite sides of the mounting surface 841. The concave part 81 is utilized to pre-position the connecting body 84 on the upper surface of the pressing block 71, the second fixing piece 82 is utilized to fix the connecting body 81 on the upper surface of the pressing block 71, and the assembly of the accessory fixing structure can be completed by a simple installation mode; when the assembly is used, the fitting 9 has a clamping groove 91, the mounting surface 841 has two fastening parts 843, and the two fastening parts 843 can be embedded in the clamping groove 91 and combined with the clamping groove 91 in a detachable manner, so that a user can conveniently and rapidly combine the fitting 9 with the pressing block 71 through the connecting body 84 or rapidly detach the fitting 9 from the pressing block 71, thereby achieving the effect of rapid assembly in a vertical pipe.

The accessory fixing structure can be used for rapidly installing and connecting accessories to the vertical pipe, and when a user rides, the shock absorbing component under the accessory fixing structure can be pressed by the pressing part to buffer and absorb the shock force, so that the stability of the accessory installed on the vertical pipe is greatly improved besides the better shock absorbing effect.

Claims

1. A shock-absorbing vertical tube, the vertical tube forms a connection of a handle and a front fork vertical tube, the vertical tube has a vertical tube seat and a handle seat, there are a pair of lugs and a pin joint part that utilize a pin joint assembly to pin joint relatively between the vertical tube seat and the handle seat; the method is characterized in that: the pivot joint part is provided with a first shaft hole for the pivot joint component to pass through so as to pivot the pair of clamping lugs, at least one pressing part is arranged below the first shaft hole, a shock absorbing component is arranged below the pressing part, and the shock absorbing component can be selectively fixed on the vertical tube seat or the handle seat or can be simultaneously fixed between the vertical tube seat and the handle seat.

2. The shock absorbing riser of claim 1, wherein: a pressing block is arranged above the pivoting component, and the pressing block is fixed and clung to the pivoting component by a first fixing piece.

3. The shock absorbing riser of claim 2, wherein: the upper surface of the pressing block is provided with an accessory fixing structure for connecting an accessory to the vertical pipe, the accessory fixing structure is provided with at least one concave part which is concave on the upper surface of the pressing block, a connecting body and a second fixing piece, the concave part is arranged in a way of matching with the shape of the connecting body, the connecting body is used for connecting the accessory, and the concave part is provided with at least one fixing hole, so that the second fixing piece can be penetrated and arranged for fixing the connecting body.

4. The shock absorbing riser of claim 1, wherein: a clamping structure is arranged between the shock absorbing component and the vertical pipe seat, and the shock absorbing component can be clamped and fixed on the vertical pipe seat.

5. The shock absorbing riser of claim 1, wherein: a clamping structure is arranged between the shock absorbing component and the vertical pipe seat, and the shock absorbing component can be clamped and fixed on the handle seat.

6. The shock absorbing riser of claim 2, wherein: the first fixing piece penetrates through the handle seat and is fixedly arranged in the pressing block in a penetrating mode.

7. A shock absorbing riser as claimed in claim 3, wherein: the connecting body is provided with a mounting surface for connecting the accessory and a bottom surface opposite to the mounting surface, the mounting surface is provided with at least one protruding buckling part, and the second fixing piece can assemble and fix the connecting body in the concave part in a detachable mode.

8. A shock absorbing riser as claimed in claim 3, wherein: the first fixing piece and the second fixing piece are bolts, the connecting body is provided with a through hole, the fixing hole is shaped into a screw hole structure, and the second fixing piece is locked in the fixing hole after passing through the through hole.

9. The shock absorbing riser of claim 7, wherein: the mounting surface is provided with two buckling parts, and the two buckling parts are configured in a mutually corresponding mode.

10. The shock absorbing riser of claim 1, wherein: the pivot joint part is positioned on the vertical tube seat, and the pair of clamping lug parts is positioned on the handle seat.