Damping frame and bicycle

Abstract

The utility model provides a shock-absorbing bicycle frame and a bicycle, and relates to the technical field of bicycle frames, the shock-absorbing bicycle frame comprises a rear bicycle support, a saddle stand pipe and a front bicycle support, a fixing device is arranged between the rear bicycle support and the saddle stand pipe, and the fixing device comprises two mounting plates, the two mounting plates are fixedly connected to the surface of a rear vehicle support and the surface of a seat cushion vertical pipe respectively, a vibration reduction component is arranged between the two mounting plates, the two ends of the vibration reduction component are fixedly connected with fixing plates, one side of each fixing plate is fixedly connected with a trapezoidal sliding plate, and sliding grooves are formed in the positions, corresponding to the sliding plates, of the mounting plates. According to the bicycle shock absorption fixing device, the shock absorption effect on a bicycle is achieved through the shock absorption component arranged on the fixing device, meanwhile, a worker can conveniently assemble and disassemble the shock absorption component, and convenience is brought to the worker.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of frame, especially to a shock-absorbing frame and bicycle. BACKGROUND

[0002] Traditional pedal bicycles and electric bicycles, as two main categories of bicycles, have become the preferred traffic and walking tools for people's short trips because of their convenient riding, green environmental protection, energy saving and low use cost.

[0003] In order to improve the comfort of the driver, the prior art bicycle needs to be damped by a damping structure. When the damping component is damaged, it is inconvenient for maintenance personnel to replace it, which brings inconvenience to the maintenance personnel. INVENTION CONTENTS

[0004] The utility model discloses a shock-absorbing frame and bicycle to solve the shortcomings in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a shock-absorbing frame, comprising a rear frame, a seat cushion stand and a front frame, a fixing device is arranged between the rear frame and the seat cushion stand, the fixing device comprises two mounting plates, the two mounting plates are fixedly connected to the surfaces of the rear frame and the seat cushion stand respectively, a damping component is arranged between the two mounting plates, two ends of the damping component are fixedly connected with fixing plates, one side of the fixing plate is fixedly connected with a trapezoidal sliding plate, a sliding groove is formed in the mounting plate corresponding to the sliding plate, the sliding plate and the sliding groove are slidingly matched, an iron clamping plate is slidingly connected to one side of the mounting plate, and two mutually symmetrical magnets are fixedly connected to one side of the mounting plate.

[0006] The effect of the above-mentioned components is that when the damping component needs to be replaced, the staff first pulls the clamping plate, the clamping plate moves away from the magnet, the sliding groove below the clamping plate is exposed, the staff moves the damping component, the sliding plates at both ends of the damping component are inserted into the sliding groove, after the sliding plate completely enters the sliding groove of the mounting plate, the staff releases the clamping plate, under the action of the attractive force of the magnet on the clamping plate, finally the clamping plate is attached to the magnet, the clamping plate blocks the opening of the sliding groove, and the effect of fixing the sliding plate and the damping component is achieved. When the driver drives on a bumpy road, the damping component dampens it, the damping component arranged by the fixing device achieves the effect of damping the bicycle, and it is convenient for the staff to install and dismount the damping component, which brings convenience to the staff.

[0007] Preferably, the fixing device further comprises a pull plate, the pull plate is fixedly connected to the surface of the clamping plate, and the surface of the pull plate is provided with anti-skid lines.

[0008] The effect achieved by the above-mentioned components is that the pull plate facilitates the movement of the clamping plate by the staff, thereby bringing convenience to the staff.

[0009] Preferably, the fixing device further comprises a rubber pad, and the clamping plate is provided with a groove corresponding to the magnet, and the rubber pad is fixedly connected to the inner wall of the groove.

[0010] The effect achieved by the above-mentioned components is that the rubber pad protects the magnet and the clamping plate from damage caused by contact between the magnet and the clamping plate.

[0011] Preferably, the fixing device further comprises two limit rods that are symmetric to each other, and the two limit rods are slidingly penetrated through the base plate on one side of the mounting plate and fixedly connected to the clamping plate.

[0012] The effect achieved by the above-mentioned components is that the limit rods limit the moving direction of the clamping plate, thereby improving the stability of the movement of the clamping plate.

[0013] Preferably, the surface of the front vehicle support is provided with an auxiliary device, the auxiliary device comprises a placing barrel, the placing barrel is fixedly connected to the surface of the front vehicle support, a cover plate is arranged at the opening of the placing barrel, the cover plate is rotatably connected to the U-shaped plate on the placing barrel through a rotating rod, a coil spring is sleeved on the arc surface of the rotating rod, the two ends of the coil spring are fixedly connected to the cover plate and the U-shaped plate respectively, and the coil spring is in a relaxed state when the cover plate is in close contact with the opening of the placing barrel.

[0014] The effect achieved by the above-mentioned components is that when the driver needs to place the water bottle, the staff moves the cover plate, the cover plate rotates on the U-shaped plate with the rotating rod, and the coil spring deforms, at this time, the opening of the placing barrel is exposed, the driver puts the water bottle into the placing barrel, and finally the staff releases the cover plate, the cover plate covers the placing barrel under the action of the restoring force of the coil spring, the auxiliary device facilitates the driver to place the water bottle, thereby bringing convenience to the driver to carry water source, and improving the practicability of the bicycle.

[0015] Preferably, the auxiliary device further comprises a protrusion, and the protrusion is fixedly connected to the arc surface of the cover plate.

[0016] The effect achieved by the above-mentioned components is that the protrusion increases the contact area between the hands of the staff and the cover plate, thereby facilitating the movement of the cover plate by the staff.

[0017] Preferably, the auxiliary device further comprises a sealing ring made of rubber, and the sealing ring is fixedly connected to the opening of the placing barrel, and the size of the sealing ring is matched with the size of the placing barrel.

[0018] The effect achieved by the sealing ring is that the gap between the cover plate and the placing barrel is sealed, so that rainwater cannot enter the inside of the placing barrel.

[0019] Preferably, a bicycle comprises a bicycle body equipped with the bracket according to any of the claims.

[0020] In conclusion, the utility model has the advantages of:

[0021] When the damping component needs to be replaced, the staff first pulls the clamping plate, the clamping plate is away from the magnet, the sliding groove under the pull plate is exposed, the staff moves the damping component, the sliding plate at both ends of the damping component is inserted into the sliding groove, when the sliding plate completely enters the sliding groove of the mounting plate, the staff releases the clamping plate, under the action of the attractive force of the magnet on the clamping plate, finally, the clamping plate is attached to the magnet, the clamping plate blocks the opening of the sliding groove, the effect of fixing the sliding plate and the damping component is achieved, when the driver drives on a bumpy road section, the damping component dampens, the damping component provided by the fixing device achieves the effect of damping the bicycle, meanwhile, the staff is facilitated to install and dismount the damping component, and convenience is brought to the staff. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the three-dimensional structure of the bicycle body of the utility model;

[0024] Figure 3 It is a schematic diagram of the three-dimensional structure of the fixing device of the utility model;

[0025] Figure 4 It is an enlarged view of A of the utility model; Figure 3

[0026] Figure 5 It is a schematic diagram of the three-dimensional structure of the auxiliary device of the utility model;

[0027] Figure 6 It is an enlarged view of B of the utility model. Figure 5

[0028] Legend: 1, rear bicycle bracket; 2, seat cushion vertical pipe; 3, front bicycle bracket; 4, fixing device; 41, mounting plate; 42, damping component; 43, fixing plate; 44, sliding plate; 45, sliding groove; 46, clamping plate; 47, magnet; 48, rubber pad; 49, pad plate; 410, limiting rod; 411, pull plate; 5, auxiliary device; 51, placing barrel; 52, U-shaped plate; 53, rotating rod; 54, coil spring; 55, cover plate; 56, protruding block; 57, sealing ring; 6, bicycle body.​​ DETAILED DESCRIPTION

[0029] Referring to Figures 1-6 As shown in the figure, the embodiment discloses a shock-absorbing bicycle frame, which comprises a rear bicycle support 1, a seat riser 2, and a front bicycle support 3. A fixing device 4 is arranged between the rear bicycle support 1 and the seat riser 2. The surface of the front bicycle support 3 is provided with an auxiliary device 5.

[0030] Referring to Figures 1-6 As shown in the figure, the fixing device 4 comprises two mounting plates 41, which are fixedly connected to the surfaces of the rear bicycle support 1 and the seat riser 2, respectively. A shock-absorbing component 42 is arranged between the two mounting plates 41. The two ends of the shock-absorbing component 42 are fixedly connected with fixing plates 43. The fixing plates 43 are fixedly connected with trapezoidal sliding plates 44 on one side. The mounting plates 41 are provided with sliding grooves 45 corresponding to the sliding plates 44. The sliding plates 44 are in sliding fit with the sliding grooves 45. An iron clamping plate 46 is slidingly connected to one side of the mounting plate 41. Two mutually symmetrical magnets 47 are fixedly connected to one side of the mounting plate 41. When the shock-absorbing component 42 needs to be replaced, the staff first pulls the clamping plate 46, and the clamping plate 46 moves away from the magnets 47. The sliding grooves 45 below the clamping plate 46 are exposed. The staff moves the shock-absorbing component 42, and the sliding plates 44 at the two ends of the shock-absorbing component 42 are inserted into the sliding grooves 45. When the sliding plates 44 completely enter the sliding grooves 45 of the mounting plates 41, the staff releases the clamping plate 46. Under the action of the attractive force of the magnets 47 on the clamping plate 46, the clamping plate 46 finally adheres to the magnets 47. The clamping plate 46 blocks the opening of the sliding grooves 45, achieving the effect of fixing the sliding plates 44 and the shock-absorbing component 42. When the driver drives on a bumpy road, the shock-absorbing component 42 absorbs the shock, and the shock-absorbing component 42 arranged by the fixing device 4 achieves the effect of absorbing the shock of the bicycle. At the same time, it is convenient for the staff to install and disassemble the shock-absorbing component 42, bringing convenience to the staff.

[0031] Referring to Figures 1-6 As shown in the figure, the fixing device 4 further comprises a pull plate 411, which is fixedly connected to the surface of the clamping plate 46. The surface of the pull plate 411 is provided with anti-skid lines. The pull plate 411 facilitates the movement of the clamping plate 46, bringing convenience to the staff. The fixing device 4 further comprises a rubber pad 48. The clamping plate 46 is provided with a groove corresponding to the magnets 47. The rubber pad 48 is fixedly connected to the inner wall of the groove. The rubber pad 48 protects the magnets 47 and the clamping plate 46, avoiding damage caused by contact between the magnets 47 and the clamping plate 46. The fixing device 4 further comprises two mutually symmetrical limiting rods 410, which are slidingly penetrated into the pad 49 fixedly connected to one side of the mounting plate 41 and are fixedly connected with the clamping plate 46. The limiting rods 410 limit the moving direction of the clamping plate 46, improving the stability of the movement of the clamping plate 46.

[0032] Referring to Figures 1-6 As shown in the auxiliary device 5 includes a barrel 51, 51 fixedly connected to the surface of the front car support 3, the opening of the barrel 51 is provided with a cover plate 55, the cover plate 55 is rotatably connected with the U-shaped plate 52 on the barrel 51 by means of a rotating rod 53, the circular surface of the rotating rod 53 is sleeved with a coil spring 54, the two ends of the coil spring 54 are fixedly connected with the cover plate 55 and the U-shaped plate 52 respectively, the coil spring 54 is in a relaxed state when the cover plate 55 is in close contact with the opening of the barrel 51. When the driver needs to place the water-filled bottle, the worker moves the cover plate 55, the cover plate 55 rotates on the U-shaped plate 52 with the rotating rod 53, the coil spring 54 deforms, at this time the opening of the barrel 51 is exposed, the driver puts the water-filled bottle into the barrel 51, finally the worker releases the cover plate 55, the cover plate 55 covers the barrel 51 under the action of the restoring force of the coil spring 54, through the auxiliary device 5, the driver can conveniently place the water-filled bottle, which brings convenience to the driver carrying water source and improves the practicability of the bicycle.

[0033] Referring to Figures 1-6 As shown in the auxiliary device 5 further includes a protrusion 56, the protrusion 56 is fixedly connected to the circular surface of the cover plate 55. By setting the protrusion 56, the contact area between the worker's hand and the cover plate 55 is increased, thereby facilitating the worker to move the cover plate 55. The auxiliary device 5 further includes a sealing ring 57 made of rubber, the sealing ring 57 is fixedly connected to the opening of the barrel 51, the size of the sealing ring 57 is adapted to the size of the barrel 51. Through the sealing ring 57, the gap between the cover plate 55 and the barrel 51 is sealed, avoiding rainwater entering the inside of the barrel 51 in rainy days.

[0034] Working principle: when the damping part 42 needs to be replaced, the worker first pulls the clamping plate 46 through the pull plate 411, the clamping plate 46 moves towards the direction of the pad 49, the limiting rod 410 limits the moving direction of the clamping plate 46, the clamping plate 46 moves away from the magnet 47, the sliding groove 45 below the pull plate 411 is exposed, the worker moves the damping part 42, the sliding plates 44 at both ends of the damping part 42 are inserted into the sliding groove 45, when the sliding plates 44 completely enter the sliding groove 45 of the mounting plate 41, the worker releases the clamping plate 46, under the action of the attractive force of the magnet 47 on the clamping plate 46, finally the clamping plate 46 is in close contact with the magnet 47 through the rubber pad 48, the clamping plate 46 blocks the opening of the sliding groove 45, achieving the effect of fixing the sliding plates 44 and the damping part 42. When the driver drives on a bumpy road, the damping part 42 dampens it, the damping part 42 provided by the fixing device 4 achieves the effect of damping the bicycle, and at the same time, it is convenient for the worker to install and disassemble the damping part 42, which brings convenience to the worker.

[0035] When the driver needs to put the water bottle, the staff moves the cover plate 55 through the convex block 56, the cover plate 55 rotates on the U-shaped plate 52 with the rotating rod 53, and the coil spring 54 is deformed, at this time, the opening of the placing barrel 51 is exposed, the driver puts the water bottle into the placing barrel 51, finally the staff releases the cover plate 55, and the cover plate 55 covers the placing barrel 51 under the action of the restoring force of the coil spring 54, so that the auxiliary device 5 achieves the effect that the driver is convenient to put the water bottle, brings convenience to the driver to carry the water source, and improves the practicability of the bicycle.

Claims

1. A shock-absorbing bicycle frame, comprising a rear frame (1), a seat post (2), and a front frame (3), characterized in that: A fixing device (4) is provided between the rear support (1) and the seat cushion upright (2). The fixing device (4) includes two mounting plates (41). The two mounting plates (41) are fixedly connected to the surfaces of the rear support (1) and the seat cushion upright (2), respectively. A vibration damping component (42) is provided between the two mounting plates (41). Both ends of the vibration damping component (42) are fixedly connected to a fixing plate (43). A trapezoidal sliding plate (44) is fixedly connected to one side of the fixing plate (43). A groove (45) is provided on the mounting plate (41) corresponding to the sliding plate (44). The sliding plate (44) and the groove (45) slide and adapt to each other. An iron clamping plate (46) is slidably connected to one side of the mounting plate (41). Two mutually symmetrical magnets (47) are fixedly connected to one side of the mounting plate (41).

2. The shock-absorbing frame according to claim 1, characterized in that: The fixing device (4) also includes a pull plate (411), which is fixedly connected to the surface of the card plate (46), and the surface of the pull plate (411) is provided with anti-slip texture.

3. A shock-absorbing frame according to claim 1, characterized in that: The fixing device (4) also includes a rubber pad (48), and the card plate (46) has a groove corresponding to the magnet (47), and the rubber pad (48) is fixedly connected to the inner wall of the groove.

4. A shock-absorbing frame according to claim 1, characterized in that: The fixing device (4) also includes two mutually symmetrical limiting rods (410), which slide through the pad (49) installed on one side of the mounting plate (41) and are fixedly connected to the clamping plate (46).

5. A shock-absorbing frame according to claim 1, characterized in that: The front vehicle support (3) is provided with an auxiliary device (5). The auxiliary device (5) includes a placement bucket (51). The placement bucket (51) is fixedly connected to the surface of the front vehicle support (3). A cover plate (55) is provided at the opening of the placement bucket (51). The cover plate (55) is rotatably connected to the U-shaped plate (52) on the placement bucket (51) by means of a rotating rod (53). A coil spring (54) is sleeved on the arc surface of the rotating rod (53). The two ends of the coil spring (54) are fixedly connected to the cover plate (55) and the U-shaped plate (52) respectively. The coil spring (54) is in a relaxed state when the cover plate (55) and the opening of the placement bucket (51) are in contact.

6. A shock-absorbing frame according to claim 5, characterized in that: The auxiliary device (5) also includes a protrusion (56), which is fixedly connected to the arc surface of the cover plate (55).

7. A shock-absorbing frame according to claim 5, characterized in that: The auxiliary device (5) also includes a rubber sealing ring (57), which is fixedly connected to the opening of the placement bucket (51), and the size of the sealing ring (57) is adapted to the size of the placement bucket (51).

8. A bicycle, characterized in that: The shock-absorbing frame described in any one of claims 1-7 is adopted.

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