CN215361696U

CN215361696U - Bicycle frame convenient to change bumper shock absorber

Info

Publication number: CN215361696U
Application number: CN202121214061.XU
Authority: CN
Inventors: 刘新泉
Original assignee: Tianjin Xinbaichuan Technology Co ltd
Current assignee: Tianjin Xinbaichuan Technology Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-31
Anticipated expiration: 2031-06-01

Abstract

The utility model relates to the technical field of vehicle frame correlation, and discloses a bicycle frame convenient for replacing a shock absorber. According to the shock absorber, the inserted rod is enabled to move through the collision of the shock absorber main body, then the inserted rod is enabled to reset through the spring and is inserted into the slot, the protective shell is pulled to drive the rack and the inserted rod to move during disassembly, the rack on the other side is enabled to drive the protective shell to move through the gear, an operator can directly disassemble the shock absorber main body after the slot is separated from the inserted rod, the shock absorber main body is simple and convenient to replace, the inserted rod is protected through the protective shell, the inserted rod is prevented from being damaged due to the fact that rainwater or other objects corrode the inserted rod for a long time, meanwhile, the gear and the rack are protected through the L-shaped baffle, and the service lives of the inserted rod, the gear and the rack are longer.

Description

Bicycle frame convenient to change bumper shock absorber

Technical Field

The utility model relates to the technical field of vehicle frame correlation, in particular to a bicycle frame with a shock absorber convenient to replace.

Background

The shock absorber is used for inhibiting the shock when the spring absorbs the shock and rebounds and the impact from the road surface. The damping device is widely applied to automobiles and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the driving smoothness of the automobiles.

The current partial bumper shock absorber passes through fixing bolt and fixes it with the frame, need dismantle the bolt in proper order when changing the bumper shock absorber, need consume more time to need use extracting tool to dismantle during the dismantlement, the change of bumper shock absorber is comparatively troublesome, and the vehicle is attached to by objects such as water stain easily on the bolt when the driving, and the bolt receives the life of rainwater erosion back bolt can progressively reduce for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, such as: present partial bumper shock absorber passes through fixing bolt and fixes it with the frame, need dismantle the bolt in proper order when changing the bumper shock absorber, need consume more time to need use extracting tool to dismantle during the dismantlement, the change of bumper shock absorber is comparatively troublesome, the vehicle is attached to by objects such as water stain easily on the bolt when driving, the bolt receives the life of rainwater erosion back bolt can progressively reduce for a long time, and the bicycle frame of the change bumper shock absorber of being convenient for that provides.

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

a bicycle frame convenient for replacing a shock absorber comprises a left frame, wherein a support column is fixedly connected to the lower end of the left frame, a right frame is fixedly connected to the side face of the support column, a connecting pipe is movably sleeved on the side face of the support column, the side face of the connecting pipe is fixedly connected with the upper end of the left frame, a C-shaped block is fixedly connected to the side face of the connecting pipe and the side face of the support column, an L-shaped baffle is fixedly connected to the inner wall of the C-shaped block, a cylinder is rotatably connected to the top face of the inner wall of the L-shaped baffle, a gear is fixedly sleeved on the side face of the cylinder, inserting rods are movably inserted into the front side and the rear side of the C-shaped block, a protective shell is fixedly connected to one end, away from the C-shaped block, of each inserting rod is overlapped with the side face of the C-shaped block, the protective shell is movably connected with the C-shaped block through a spring, and a rack is fixedly connected to the inner side of the protective shell, one end, far away from the protective housing, of the rack penetrates through the C-shaped block and is meshed with the gear, a shock absorber main body is movably inserted into the inner wall of the C-shaped block, the side face of the shock absorber main body is in lap joint with the side face of the L-shaped baffle, slots are formed in the upper end and the lower end of the shock absorber main body, and the inner wall of each slot is movably inserted into the side face of the corresponding inserted rod.

Preferably, the inside of left side frame, support column and right frame all is provided with the strengthening rib, and left side frame and right frame all form the triangle-shaped structure with the support column, increases the intensity of left side frame, support column and right frame through the strengthening rib.

Preferably, the quantity of inserted bar is eight, eight two of inserted bar are a set of and distribute and set up both sides around two C-shaped blocks, and the inserted bar keeps away from the one end of protective housing and do the fillet and handle, fixes the bumper shock absorber main part with the C-shaped block through inserted bar and slot cooperation convenience, handles through the fillet and prevents that the inserted bar from blocking when conflicting with the bumper shock absorber main part.

Preferably, the surface of protective housing bonds and has anti-skidding cotton, and the material of protective housing is the stainless steel, skids when preventing through anti-skidding cotton that the operator from pulling the protective housing, prevents through stainless steel material that the protective housing from rustting and damaging.

Preferably, the number of the racks is four, the four racks are respectively arranged on the inner walls of the four protective cases, the two racks on the left side and the two racks on the right side are symmetrical relative to the gear, and the protective cases on one side are automatically opened when an operator pulls the protective cases on the other side through the cooperation of the gear and the racks.

Preferably, the inner wall bonding of slot has the protection cushion, the diameter of slot is 1.1 times of inserted bar diameter, guarantees inside the inserted bar can insert the slot smoothly, protects inserted bar and slot simultaneously through the protection cushion.

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

(1) according to the shock absorber, the insertion rod is enabled to move through the abutting of the shock absorber main body, then the insertion rod is enabled to reset through the spring and is inserted into the slot, the protective shell is pulled to drive the rack and the insertion rod to move during disassembly, the rack on the other side is enabled to drive the protective shell to move through the gear, an operator can directly disassemble the shock absorber main body after the slot is separated from the insertion rod, and the shock absorber main body is simple and convenient to replace.

(2) According to the utility model, the inserted bar is protected by the protective shell, the inserted bar is prevented from being damaged due to the fact that rainwater or other objects corrode the inserted bar for a long time, and meanwhile, the gear and the rack are protected by the L-shaped baffle plate, so that the service lives of the inserted bar, the gear and the rack are longer.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial perspective sectional view of the present invention;

fig. 3 is a sectional view of a partially expanded perspective structure of the present invention.

In the figure: 1. a left frame; 2. a support pillar; 3. a right frame; 4. a connecting pipe; 5. c-shaped blocks; 6. an L-shaped baffle plate; 7. a cylinder; 8. a gear; 9. inserting a rod; 10. a protective shell; 11. a spring; 12. a rack; 13. a damper body; 14. and (4) a slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a bicycle frame convenient for replacing shock absorbers comprises a left frame 1, a support column 2 is fixedly connected to the lower end of the left frame 1, a right frame 3 is fixedly connected to the side surface of the support column 2, a connecting pipe 4 is movably sleeved on the side surface of the support column 2, reinforcing ribs are arranged inside the left frame 1, the support column 2 and the right frame 3, the left frame 1, the right frame 3 and the support column 2 form a triangular structure, the side surface of the connecting pipe 4 is fixedly connected with the upper end of the left frame 1, a C-shaped block 5 is fixedly connected to the side surface of the connecting pipe 4 and the side surface of the support column 2, an L-shaped baffle 6 is fixedly connected to the inner wall of the C-shaped block 5, a cylinder 7 is rotatably connected to the top surface of the inner wall of the L-shaped baffle 6, a gear 8 is fixedly sleeved on the side surface of the cylinder 7, inserting rods 9 are movably inserted into the front and back sides of the C-shaped block 5, the number of the inserting rods 9 is eight, eight insertion rods 9 are arranged at the front side and the rear side of two C-shaped blocks 5 in a group and are distributed at the front side and the rear side of the two C-shaped blocks 5, the end, away from the protective shell 10, of each insertion rod 9 is subjected to fillet treatment, the protective shell 10 is fixedly connected to the end, away from the C-shaped block 5, of each insertion rod 9, the insertion rods 9 are protected through the protective shell 10, the insertion rods 9 are prevented from being damaged due to the fact that rainwater or other objects corrode the insertion rods 9 for a long time, meanwhile, gears 8 and racks 12 are protected through L-shaped baffles 6, the service lives of the insertion rods 9, the gears 8 and the racks 12 are longer, anti-skidding cotton is bonded to the surface of the protective shell 10, the protective shell 10 is made of stainless steel, the side face of the protective shell 10 is lapped with the side face of the C-shaped block 5, the protective shell 10 is movably connected with the C-shaped blocks 5 through springs 11, the racks 12 are fixedly connected to the inner side of the protective shell 10, the number of the racks 12 is four, the four racks 12 are respectively arranged on the inner walls of the four protective shells 10, and the two left side racks 12 and the two right side racks 12 are symmetrical about the gear 8, one end of the rack 12 far away from the protective shell 10 penetrates through the C-shaped block 5 and is meshed with the gear 8, a damper main body 13 is movably inserted in the inner wall of the C-shaped block 5, the inserted rod 9 is urged to move through the interference of the damper main body 13, then the inserted rod 9 is urged to reset through a spring 11 and is inserted into the slot 14, the protective shell 10 is urged to move through the gear 8 when being detached, the rack 12 on the other side drives the protective shell 10 to move through the rack 12 on the other side, when the slot 14 is separated from the inserted rod 9, an operator can directly detach the damper main body 13, the damper main body 13 is simple and convenient to replace, the side surface of the damper main body 13 is lapped with the side surface of the L-shaped baffle 6, the slots 14 are respectively formed in the upper end and the lower end of the damper main body 13, the protective cushion is adhered to the inner wall of the slot 14, the diameter of the slot 14 is 1.1 time of the diameter of the inserted rod 9, and the inner wall of the slot 14 is movably inserted with the side surface of the inserted rod 9.

When the user uses the device, at first insert C type piece 5 with bumper shock absorber main part 13 in, contradict through bumper shock absorber main part 13 and impel inserted bar 9 to remove, then impel inserted bar 9 to reset and peg graft with slot 14 through spring 11, cooperate with C type piece 5 with bumper shock absorber main part 13 through inserted bar 9 and slot 14 and fix, pulling protective housing 10 drives rack 12 and inserted bar 9 and removes during the dismantlement, impel rack 12 of opposite side to drive protective housing 10 through gear 8 and remove, the operator can directly dismantle bumper shock absorber main part 13 when slot 14 separates with inserted bar 9.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a bicycle frame convenient to change bumper shock absorber, includes left frame (1), its characterized in that: the lower end of the left frame (1) is fixedly connected with a support column (2), the side surface of the support column (2) is fixedly connected with a right frame (3), a connecting pipe (4) is movably sleeved on the side surface of the support column (2), the side surface of the connecting pipe (4) is fixedly connected with the upper end of the left frame (1), the side surface of the connecting pipe (4) and the side surface of the support column (2) are fixedly connected with a C-shaped block (5), the inner wall of the C-shaped block (5) is fixedly connected with an L-shaped baffle (6), the top surface of the inner wall of the L-shaped baffle (6) is rotatably connected with a cylinder (7), the side surface of the cylinder (7) is fixedly sleeved with a gear (8), the front side and the rear side of the C-shaped block (5) are movably inserted with inserting rods (9), one end of the inserting rod (9) far away from the C-shaped block (5) is fixedly connected with a protective shell (10), the side surface of the protective shell (10) is lapped with the side surface of the C-shaped block (5), and protective housing (10) and C-shaped piece (5) pass through spring (11) swing joint, the inboard fixedly connected with rack (12) of protective housing (10), the one end that protective housing (10) were kept away from in rack (12) runs through C-shaped piece (5) and meshes with gear (8), the inner wall activity of C-shaped piece (5) is pegged graft and is had bumper shock absorber main part (13), the side overlap joint of the side of bumper shock absorber main part (13) and L shape baffle (6), slot (14) have all been seted up to the upper end and the lower extreme of bumper shock absorber main part (13), and the inner wall of slot (14) is pegged graft with the side activity of inserted bar (9).

2. The bicycle frame convenient for replacing the shock absorber as claimed in claim 1, wherein the left frame (1), the support pillar (2) and the right frame (3) are all provided with reinforcing ribs inside, and the left frame (1) and the right frame (3) and the support pillar (2) form a triangular structure.

3. The bicycle frame convenient for replacing the shock absorber as claimed in claim 1, wherein the number of the insert rods (9) is eight, two of the eight insert rods (9) are a group and are distributed on the front side and the rear side of the two C-shaped blocks (5), and one end of each insert rod (9) far away from the protective shell (10) is rounded.

4. The bicycle frame convenient for replacing the shock absorber as claimed in claim 1, wherein the surface of the protective shell (10) is adhered with anti-skid cotton, and the material of the protective shell (10) is stainless steel.

5. Bicycle frame facilitating shock absorber replacement according to claim 1, characterised in that the number of the racks (12) is four, four racks (12) are respectively arranged on the inner walls of four protective cases (10), and the two racks (12) on the left side and the two racks (12) on the right side are symmetrical with respect to the gear (8).

6. Bicycle frame for facilitating the replacement of shock absorbers according to claim 1, characterized in that the inner wall of the slot (14) is glued with a protective cushion, the diameter of the slot (14) being 1.1 times the diameter of the inserted rod (9).