CN211001647U - Bicycle with shock attenuation effect - Google Patents

Abstract

The utility model discloses a bicycle with shock attenuation effect, include cushion, handlebar and be used for connecting the frame of cushion and handlebar, the one end sliding connection that the cushion is close to interior top has the supporting seat, the bottom fixed mounting of supporting seat has the shock attenuation pole of two symmetric distributions, every the locating tube, two have all been cup jointed to the one end that the shock attenuation pole is close to the bottom the equal fixedly connected with piston in shock attenuation pole bottom, and the piston is located the inside of locating tube, bottom fixedly connected with damping spring A in the locating tube, damping spring A is located under the piston, two one side fixedly connected with dead lever that the locating tube is relative, damping spring B has been cup jointed to the center department of dead lever. This bicycle with shock attenuation effect passes through the supporting seat and damping spring A, shock attenuation pole and damping spring B within a definite time cooperation, makes the cushion have certain shock-absorbing capacity, has solved and has only carried out absorbing problem to the frame, has improved the shock attenuation effect.

Description

Bicycle with shock attenuation effect

Technical Field

The utility model relates to a bicycle technical field specifically is a bicycle with shock attenuation effect.

Background

The bicycle is pedal driven land vehicle by the manpower, the bicycle is pollution-free, noiselessness, light in weight, moreover, the steam generator is simple in structure, high and low in price, use and easy maintenance, can regard as the instrument of riding instead of walk and transportation, can be used for physical training again, therefore receive people's extensive favor on market, because some road surface is uneven, and then the bicycle of taking the shock attenuation effect has appeared, however most of this kind of bicycle only has carried out shock attenuation processing to the frame, lead to the shock attenuation effect not good, make the sense of riding fail to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bicycle with a shock absorption effect comprises a cushion, a handlebar and a frame for connecting the cushion and the handlebar, wherein one end of the cushion, which is close to the inner top, is slidably connected with a supporting seat, two shock absorption rods which are symmetrically distributed are fixedly arranged at the bottom of the supporting seat, one end, which is close to the bottom, of each shock absorption rod is sleeved with a positioning tube, the bottoms of the two shock absorption rods are fixedly connected with pistons, the pistons are positioned in the positioning tubes, the bottom of each positioning tube is fixedly connected with a shock absorption spring A, the shock absorption spring A is positioned under the pistons, one opposite side of each positioning tube is fixedly connected with a fixed rod, the center of each fixed rod is sleeved with a shock absorption spring B, the surface of each fixed rod is sleeved with two sliders, the two sliders are respectively positioned at the two ends of the shock absorption spring B, one opposite side of each, the fixed block is connected with a connecting rod in a rotating mode through a rotating shaft fixedly installed on the surface of the fixed block, and the connecting rod is fixedly connected with the sliding block.

Preferably, the inside grafting of handlebar has two slide bars, two one side fixedly connected with reset spring that the slide bar is relative, the equal fixed mounting in bottom of slide bar has the cardboard, the inside fixed mounting of frame has a plurality of evenly distributed's annular limiting plate.

Preferably, the top of one end of each of the two sliding rods, which is far away from the return spring, is provided with a groove, and the grooves are connected with T-shaped clamping blocks in a sliding manner through compression springs fixedly installed in the grooves.

Preferably, a spongy cushion is fixedly arranged at the top in the seat cushion.

Preferably, the bottom of the clamping plate is semicircular, and the bottom of the handlebar is provided with a sliding groove for the clamping plate to slide.

Preferably, the distance between two adjacent ring-shaped limiting plates is the same as the thickness of the clamping plate.

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

1. according to the bicycle with the damping effect, the piston fixedly connected to the bottom of the damping rod is matched with the damping spring A fixed right below the piston, so that the supporting seat can compress the damping spring A through the piston during vibration, the vibration amplitude can be effectively reduced, and the damping effect is achieved; through the pivot of installation on the fixed block on shock attenuation pole surface, with the pivot rotate the connecting rod of being connected, and the cooperation between installation damping spring B between two connecting rods, make to support and can drive the slider horizontal slip of fixed connection in connecting rod one end when reciprocating, compress damping spring B in gliding, can accomplish the shock attenuation effect, can rebound it after the supporting seat moves down again.

2. This bicycle with shock attenuation effect is through seting up the recess at the top of two slide bars to use compression spring to be connected with T type fixture block in inside, can avoid riding passerby and touch the slide bar at the in-process mistake of riding and make its inside slip and the handle that causes is not hard up trouble.

3. This bicycle with shock attenuation effect makes and rides passerby and can make its cardboard that drives the slide bar bottom and the separation of annular limiting plate with the inside slip of slide bar messenger through with cardboard fixed mounting in two mobilizable slide bar bottoms to can conveniently ride passerby and need not the instrument and just can adjust the handlebar height fast, make it satisfy and ride passerby's comfort level.

4. This bicycle with shock attenuation effect is through fixed mounting foam-rubber cushion directly over the supporting seat, both can reduce effectively ride passerby when riding the in-process vibrations with the cushion contact area's atress, have ventilative effect again, can improve effectively and ride passerby's the comfort of riding.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the cushion of the present invention.

Fig. 3 is a schematic view of the connection structure of the handlebar and the frame of the present invention.

In the figure: the damping device comprises a frame 1, a cushion 2, a handlebar 3, a spongy cushion 4, a supporting seat 5, a damping rod 6, a piston 7, a positioning pipe 8, a damping spring A9, a fixing rod 10, a damping spring B11, a sliding block 12, a rotating shaft 13, a connecting rod 14, a return spring 15, a ring-shaped limiting plate 16, a clamping plate 17, a clamping block 18T and a sliding rod 19.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a bicycle with a damping effect comprises a cushion 2, a handlebar 3 and a frame 1 for connecting the cushion 2 and the handlebar 3, wherein two sliding rods 19 are inserted into the handlebar 3, one opposite sides of the two sliding rods 19 are fixedly connected with return springs 15, the tops of the ends, far away from the return springs 15, of the two sliding rods 19 are respectively provided with a groove, the grooves are connected with T-shaped clamping blocks 18 in a sliding manner through compression springs fixedly installed in the grooves, and the trouble that a rider mistakenly bumps the sliding rods to slide inwards to cause handle looseness in the riding process can be avoided through the matching of the T-shaped clamping blocks and the compression springs;

the clamping plates 17 are fixedly mounted at the bottoms of the sliding rods 19, the bottoms of the clamping plates 17 are semicircular, the distance between every two adjacent annular limiting plates 16 is the same as the thickness of the clamping plates 17, sliding grooves for the sliding of the clamping plates 17 are formed in the bottom of the handlebar 3, a plurality of evenly-distributed annular limiting plates 16 are fixedly mounted in the frame 1, and the clamping plates 17 are fixedly mounted at the bottoms of the two movable sliding rods 19, so that a rider can slide the sliding rods 19 inwards to drive the clamping plates 17 at the bottoms of the sliding rods 19 to be separated from the annular limiting plates 16 when the bicycle is used, the height of the handlebar 3 can be conveniently and quickly adjusted by the rider without tools, and the comfort level of the rider is met;

one end of the cushion 2 close to the inner top is connected with a supporting seat 5 in a sliding mode, a sponge cushion 4 is fixedly installed at the inner top of the cushion 2, stress of a rider on a contact area of the rider and the cushion when the rider shakes in the riding process is effectively reduced through the sponge cushion 4 fixedly installed above the supporting seat 5, the air-permeable cushion has an air-permeable effect, and riding comfort of the rider can be effectively improved;

two shock-absorbing rods 6 which are symmetrically distributed are fixedly arranged at the bottom of the supporting seat 5, a positioning pipe 8 is sleeved at one end of each shock-absorbing rod 6 close to the bottom, pistons 7 are fixedly connected at the bottoms of the two shock-absorbing rods 6, the pistons 7 are positioned in the positioning pipes 8, a shock-absorbing spring A9 is fixedly connected at the bottom in each positioning pipe 8, a shock-absorbing spring A9 is positioned under the pistons 7, a fixed rod 10 is fixedly connected at one opposite side of each positioning pipe 8, a shock-absorbing spring B11 is sleeved at the center of each fixed rod 10, two sliders 12 are sleeved on the surface of each fixed rod 10, the two sliders 12 are respectively positioned at two ends of a shock-absorbing spring B11, fixed blocks are fixedly arranged at one opposite sides of the two shock-absorbing rods 6, the fixed blocks are rotatably connected with connecting rods 14 through rotating shafts 13 fixedly arranged on the surfaces of the fixed blocks, the connecting rods 14 are fixedly connected with the sliders 12, the cushion 2 has a certain damping capacity, and the damping effect is effectively improved.

The working principle is as follows: the user rides on unevenness's road surface, because vibrations make supporting seat 5 lapse, drive the shock attenuation pole 6 of fixed mounting in its bottom in lapse and remove, thereby make the piston 7 compression damping spring A9 of shock attenuation pole 6 bottom, reduce vibration amplitude with this and reach the shock attenuation effect, drive the connecting rod 14 of being connected to dead lever 10 center department removal with pivot 13 rotation again when shock attenuation pole 6 lapse, thereby the damping spring B at dead lever 10 center is cup jointed in the compression, can strengthen the shock attenuation effect, again usable damping spring B elastic potential energy after the compression rebounds initial height with supporting seat 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a bicycle with shock attenuation effect, includes cushion (2), handlebar (3) and is used for connecting frame (1) of cushion (2) and handlebar (3), its characterized in that: one end of the cushion (2) close to the inner top is slidably connected with a supporting seat (5), two shock-absorbing rods (6) which are symmetrically distributed are fixedly arranged at the bottom of the supporting seat (5), one end of each shock-absorbing rod (6) close to the bottom is respectively sleeved with a positioning tube (8), the bottoms of the two shock-absorbing rods (6) are respectively fixedly connected with a piston (7), the piston (7) is positioned in the positioning tube (8), the bottom in the positioning tube (8) is fixedly connected with a shock-absorbing spring A (9), the shock-absorbing spring A (9) is positioned under the piston (7), one opposite side of the two positioning tubes (8) is fixedly connected with a fixed rod (10), the center of the fixed rod (10) is sleeved with a shock-absorbing spring B (11), the surface of the fixed rod (10) is sleeved with two sliding blocks (12), and the two sliding blocks (12) are respectively positioned at two ends of the shock-, two equal fixed mounting in one side that shock attenuation pole (6) are relative has a fixed block, and the fixed block rotates through pivot (13) fixed mounting on its surface and is connected with connecting rod (14), connecting rod (14) and slider (12) fixed connection.

2. The bicycle with shock-absorbing effect as claimed in claim 1, wherein: handlebar (3) inside grafting has two slide bars (19), two one side fixedly connected with reset spring (15) that slide bar (19) are relative, the equal fixed mounting in bottom of slide bar (19) has cardboard (17), frame (1) inside fixed mounting has a plurality of evenly distributed's annular limiting plate (16).

3. The bicycle with shock absorption effect as claimed in claim 2, wherein: the tops of the ends, far away from the return spring (15), of the two sliding rods (19) are respectively provided with a groove, and the grooves are connected with T-shaped clamping blocks (18) in a sliding mode through compression springs fixedly installed in the grooves.

4. The bicycle with shock-absorbing effect as claimed in claim 1, wherein: a sponge cushion (4) is fixedly arranged at the inner top of the seat cushion (2).

5. The bicycle with shock absorption effect as claimed in claim 2, wherein: the bottom of the clamping plate (17) is semicircular, and the bottom of the handlebar (3) is provided with a sliding groove for the clamping plate (17) to slide.

6. The bicycle with shock absorption effect as claimed in claim 2, wherein: the distance between two adjacent annular limiting plates (16) is the same as the thickness of the clamping plate (17).

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