A detachable automobile bumper

Abstract

The invention discloses a detachable automobile bumper, and the technical scheme is as follows: it comprises a bumper body, both ends of the bumper body are provided with vehicle body connecting plates, and a disassembly mechanism is provided between the bumper body and the two vehicle body connecting plates; the disassembly mechanism comprises a connecting frame 1 and a connecting frame 2, the connecting frame 1 is fixedly connected to the vehicle body connecting plate, and the connecting frame 2 is fixedly connected to the bumper body. The beneficial effects of the detachable automobile bumper are as follows: the cooperation between the square hole 1 in the disassembly mechanism and the trapezoidal block prevents the trapezoidal block from moving back, and at the same time the connecting block contacts the end of the slide groove to restrict the movable plate, making the installation more firm, controlling whether the trapezoidal block extends into the square hole 1, and achieving the purpose of whether to release the disassembly restriction, without using special disassembly tools, and at the same time the situation that parts are separated individually will not occur during the disassembly process, thereby preventing the parts from being lost and preventing the disassembly progress from being affected, thereby improving the disassembly efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of automobile bumpers, and in particular to a detachable automobile bumper. Background Art

[0002] In automobile products, car bumpers are an indispensable and important component. At present, in addition to maintaining the original protective function, the front and rear bumpers of cars must also pursue harmony and unity with the body shape and pursue their own lightweight. The front and rear bumpers of cars are made of plastic, which people call plastic bumpers.

[0003] When an existing automobile bumper is connected to the automobile body, the top is usually connected by screws. Before disassembly, special disassembly tools need to be prepared. At the same time, the screws are small in size and easily lost accidentally during disassembly, resulting in errors in the number of screws during installation, which brings inconvenience to installation and disassembly and affects the disassembly efficiency of the automobile bumper. Summary of the invention

[0004] To this end, the present invention provides a detachable automobile bumper, which solves the problem that special disassembly tools need to be prepared before disassembly and the screws are easily lost accidentally due to their small size during disassembly.

[0005] In order to achieve the above-mentioned object, the present invention provides the following technical solutions: a detachable automobile bumper, comprising a bumper body, both ends of the bumper body are provided with a vehicle body connecting plate, and a disassembly mechanism is provided between the bumper body and the two vehicle body connecting plates;

[0006] The disassembly and assembly mechanism comprises a connecting frame 1 and a connecting frame 2, the connecting frame 1 is fixedly connected to the vehicle body connecting plate, the connecting frame 2 is fixedly connected to the bumper body, a slideway 1 is provided inside the connecting frame 1, a slide groove is provided on one side of the slideway 1, a slideway 2 is provided inside the connecting frame 2, a square hole 1 is provided on the top and bottom of the slideway 2, movable plates are provided inside the slideway 1 and the slideway 2, a connecting block is fixedly connected to one side of the movable plate, an adjusting block is fixedly connected to one end of the connecting block, a cavity is provided inside the movable plate, square holes 2 are provided on the top and bottom of the cavity, a damping spring is provided inside the cavity, a disassembly and assembly unit is provided on the top and bottom of the damping spring, and the disassembly and assembly unit comprises a limit block, a trapezoidal block is fixedly connected to one side of the limit block, a pressure block is provided on one end of the trapezoidal block, and limit columns are provided on both sides of the pressure block.

[0007] Preferably, a plurality of buckles are fixedly connected to the top of the bumper body.

[0008] Preferably, the movable plate is slidably connected to the slideway 1 and the slideway 2 respectively.

[0009] Preferably, the connecting block passes through the slide groove and is slidably connected to the slide groove.

[0010] Preferably, the limit block is arranged inside the cavity and is slidably connected to the cavity.

[0011] Preferably, the trapezoidal block passes through the second square hole and is slidably connected to the second square hole, and the trapezoidal block extends into the first square hole and is slidably connected to the first square hole.

[0012] Preferably, the pressing block is slidably connected to two limiting columns respectively.

[0013] Preferably, the two limiting columns are both fixedly connected to the top of the second connecting frame.

[0014] The embodiments of the present invention have the following advantages:

[0015] 1. The elastic force generated by the contraction of the damping spring in the disassembly and assembly mechanism causes the limit block to drive the trapezoidal block to extend from the square hole 2 into the square hole 1. The cooperation between the square hole 1 and the trapezoidal block prevents the trapezoidal block from moving back. At the same time, the connecting block contacts the end of the slide slot, so that the trapezoidal block no longer moves horizontally to the right, and the movable plate is restricted inside the connecting frame 1 and the connecting frame 2, making the installation more secure and preventing looseness.

[0016] 2. Through the disassembly and assembly mechanism, the movable plate is controlled to drive the trapezoidal block to move, and whether the trapezoidal block extends into the square hole 1 can achieve the purpose of removing the disassembly and assembly restrictions, without the need to use special disassembly and assembly tools. At the same time, parts will not be separated separately during the disassembly and assembly process, preventing the loss of parts and preventing the disassembly and assembly progress from being affected, thereby improving the disassembly and assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the implementation methods of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the implementation methods or the description of the prior art. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0019] Figure 1 The overall stereogram provided by the present invention;

[0020] Figure 2 A three-dimensional diagram of the disassembly and assembly mechanism provided by the present invention;

[0021] Figure 3 A partial cutaway stereoscopic view of two locations of the connection frame provided by the present invention;

[0022] Figure 4 A partial cutaway stereoscopic diagram of the disassembly and assembly mechanism provided by the present invention;

[0023] Figure 5 A partial cross-sectional stereoscopic view of the damping spring provided by the present invention;

[0024] Figure 6 A partial cutaway stereoscopic view of the movable plate provided by the present invention;

[0025] Figure 7 The present invention provides Figure 4 Enlarged view of point A in .

[0026] In the figure: 1 bumper body, 2 buckle, 3 body connecting plate, 4 connecting frame 1, 5 slide 1, 6 slide groove, 7 connecting frame 2, 8 slide 2, 9 square hole 1, 10 movable plate, 11 connecting block, 12 adjustment block, 13 cavity, 14 square hole 2, 15 damping spring, 16 limit block, 17 trapezoidal block, 18 pressure block, 19 limit column. DETAILED DESCRIPTION

[0027] The following is a description of the implementation of the present invention by specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Refer to the attached Figure 1-7 The present invention provides a detachable automobile bumper, comprising a bumper body 1, both ends of the bumper body 1 are provided with a vehicle body connecting plate 3, and a disassembly mechanism is provided between the bumper body 1 and the two vehicle body connecting plates 3;

[0029] The disassembly mechanism includes a connection frame 1 4 and a connection frame 2 7, the connection frame 1 4 is fixedly connected to the vehicle body connection plate 3, the connection frame 2 7 is fixedly connected to the bumper body 1, a slideway 1 5 is provided inside the connection frame 1 4, a slide groove 6 is provided on one side of the slideway 1 5, a slideway 2 8 is provided inside the connection frame 2 7, a square hole 1 9 is provided on the top and bottom of the slideway 2 8, a movable plate 10 is provided inside the slideway 1 5 and the slideway 2 8, a connection block 11 is fixedly connected to one side of the movable plate 10, an adjustment block 12 is fixedly connected to one end of the connection block 11, a cavity 13 is provided inside the movable plate 10, a square hole 2 14 is provided on the top and bottom of the cavity 13, a damping spring 15 is provided inside the cavity 13, a disassembly unit is provided on the top and bottom of the damping spring 15, and the disassembly unit includes a limit block 16, a trapezoidal block 17 is fixedly connected to one side of the limit block 16, a pressure block 18 is provided at one end of the trapezoidal block 17, and limit columns 19 are provided on both sides of the pressure block 18;

[0030] In this embodiment, in order to achieve the purpose of facilitating disassembly and assembly without using special tools, during installation, the bumper body 1 is aligned with the vehicle body connecting plate 3, and the adjusting block 12 is moved toward the connecting frame 2 7. The movement of the adjusting block 12 drives the connecting block 11 to slide along the slide groove 6. At the same time, the connecting block 11 drives the movable plate 10 to slide along the slide 1 5, so that the other end of the movable plate 10 slides into the inside of the slide 2 8. When the inclined surface of the trapezoidal block 17 contacts the slide 2 8, the trapezoidal block 17 is squeezed and drives the limit block 16 to slide into the cavity 13 along the square hole 2 14, and the damping spring 15 contracts. When the trapezoidal block 17 moves to the square hole 1 9, the top of the trapezoidal block 17 loses its obstruction, and the elastic force generated by the contraction of the damping spring 15 causes the limit block 16 to drive the trapezoidal block 17 to extend from the square hole 2 14 into Inside the square hole 19, the square hole 19 cooperates with the trapezoidal block 17 to prevent the trapezoidal block 17 from moving back, and at the same time, the connecting block 11 contacts the end of the slide groove 6, so that the trapezoidal block 17 no longer moves horizontally to the right, and the movable plate 10 is restricted inside the connecting frame 14 and the connecting frame 27, so as to achieve the purpose of installing the bumper body 1 and the vehicle body connecting plate 3. Similarly, when disassembling, pinch the top and bottom pressure blocks 18, so that the trapezoidal block 17 is retracted from the inside of the square hole 19 into the inside of the square hole 2 14, and drag the adjustment block 12 to move to the left, so that the movable plate 10 is moved out from the inside of the slide 2 8, so as to achieve the purpose of easy disassembly, without the need to use special disassembly and assembly tools, and at the same time, the parts will not be separated separately during the disassembly and assembly process, so as to prevent the loss of parts and improve the disassembly and assembly efficiency;

[0031] In order to achieve the purpose of connecting the top of the bumper body 1 with the grille area of ​​the car, the device is implemented by the following technical solution: a plurality of buckles 2 are fixedly connected to the top of the bumper body 1, and the buckles 2 facilitate the connection between the top of the bumper body 1 and the grille area of ​​the car;

[0032] Among them, in order to achieve the purpose of moving the movable plate 10, the present device adopts the following technical solutions: the connecting block 11 passes through the slide groove 6 and is slidably connected to the slide groove 6, the movable plate 10 is slidably connected to the slideway 1 5 and the slideway 2 8 respectively, the adjustment block 12 moves to drive the connecting block 11 to slide along the slide groove 6, and the sliding of the connecting block 11 drives the movable plate 10 to slide along the slideway 1 5 and the slideway 2 8;

[0033] In order to achieve the purpose of extending the trapezoidal block 17 into the square hole 19 to limit the movement of the movable plate 10, the device adopts the following technical solutions: the limit block 16 is arranged in the cavity 13 and is slidably connected to the cavity 13, the trapezoidal block 17 passes through the square hole 2 14 and is slidably connected to the square hole 2 14, the trapezoidal block 17 extends into the square hole 19 and is slidably connected to the square hole 19, the trapezoidal block 17 extends from the square hole 2 14 into the square hole 19 through the elastic force of the damping spring 15, and the limit block 16 moves to the end of the cavity 13, so that the trapezoidal block 17 no longer moves, and the movable plate 10 is prevented from moving back through the cooperation of its right-angle surface with the square hole 19;

[0034] Among them, in order to achieve the purpose that the pressing block 18 can only move up and down, the present device adopts the following technical solution: the pressing block 18 is slidably connected to the two limit columns 19 respectively, and the two limit columns 19 are fixedly connected to the top of the connecting frame 2 7. The pressing block 18 moves up and down along the limit columns 19. When the pressing block 18 extends into the square hole 1 9, the part of the trapezoidal block 17 extending out of the square hole 2 14 can be pushed into the square hole 2 14.

[0035] The use process of the present invention is as follows: when using the present invention, during installation, align the bumper body 1 with the vehicle body connecting plate 3, and move the adjustment block 12 to the connecting frame 2 7. The movement of the adjustment block 12 drives the connecting block 11 to slide along the slide groove 6. At the same time, the connecting block 11 drives the movable plate 10 to slide along the slide 1 5, so that the other end of the movable plate 10 slides into the inside of the slide 2 8. When the inclined surface of the trapezoidal block 17 contacts the slide 2 8, the trapezoidal block 17 is squeezed and drives the limit block 16 to slide into the cavity 13 along the square hole 2 14, and causes the damping spring 15 to contract. When the trapezoidal block 17 moves to the square hole 1 9, the top of the trapezoidal block 17 loses its obstruction, and the elastic force generated by the contraction of the damping spring 15 causes the limit block 16 to drive the trapezoidal block 17 to extend from the square hole 2 14 into the square hole 1 9. Inside, the cooperation between the square hole 19 and the trapezoidal block 17 prevents the trapezoidal block 17 from moving back, and at the same time, the connecting block 11 contacts the end of the slide groove 6, so that the trapezoidal block 17 no longer moves horizontally to the right, and the movable plate 10 is restricted inside the connecting frame 14 and the connecting frame 27, so as to achieve the purpose of installing the bumper body 1 and the vehicle body connecting plate 3. Similarly, when disassembling, pinch the top and bottom pressure blocks 18, so that the trapezoidal block 17 is retracted from the inside of the square hole 19 into the inside of the square hole 2 14, and the adjustment block 12 is dragged to move to the left, so that the movable plate 10 is moved out from the inside of the slide 2 8, so as to achieve the purpose of easy disassembly, without the need to use special disassembly and assembly tools, and at the same time, the parts will not be separated separately during the disassembly and assembly process, so as to prevent the loss of parts and improve the disassembly and assembly efficiency.

[0036] The above are only preferred embodiments of the present invention. Any person skilled in the art may modify the present invention by using the above technical solutions or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A detachable automobile bumper, comprising a bumper body (1), characterized in that: Both ends of the bumper body (1) are provided with body connection plates (3), and a disassembly and assembly mechanism is provided between the bumper body (1) and the two body connection plates (3); The disassembly and assembly mechanism comprises a connection frame 1 (4) and a connection frame 2 (7), wherein the connection frame 1 (4) is fixedly connected to the vehicle body connection plate (3), the connection frame 2 (7) is fixedly connected to the bumper body (1), a slideway 1 (5) is provided inside the connection frame 1 (4), a slideway 1 (5) is provided on one side thereof, a slideway 2 (8) is provided inside the connection frame 2 (7), a square hole 1 (9) is provided on the top and bottom of the slideway 2 (8), a movable plate (10) is provided inside the slideway 1 (5) and the slideway 2 (8), a connection block (11) is fixedly connected to one side of the movable plate (10), an adjustment block (12) is fixedly connected to one end of the connection block (11), a cavity (13) is provided inside the movable plate (10), a square hole 2 (14) is provided on the top and bottom of the cavity (13), and the A damping spring (15) is provided inside the cavity (13), and a disassembly unit is provided at the top and bottom of the damping spring (15), and the disassembly unit includes a limit block (16), one side of the limit block (16) is fixedly connected to a trapezoidal block (17), one end of the trapezoidal block (17) is provided with a pressure block (18), and both sides of the pressure block (18) are provided with limit columns (19); the movable plate (10) is slidably connected to the slideway 1 (5) and the slideway 2 (8) respectively; the connecting block (11) passes through the slideway (6) and is slidably connected to the slideway (6); the limit block (16) is provided inside the cavity (13) and is slidably connected to the cavity (13); the trapezoidal block (17) passes through the square hole 2 (14) and is slidably connected to the square hole 2 (14), and the trapezoidal block (17) extends into the square hole 1 (9) and is slidably connected to the square hole 1 (9).

2. The detachable automobile bumper according to claim 1, characterized in that: A plurality of buckles (2) are fixedly connected to the top of the bumper body (1).

3. The detachable automobile bumper according to claim 1, characterized in that: The pressing block (18) is slidably connected to the two limiting columns (19) respectively.

4. The detachable automobile bumper according to claim 1, characterized in that: The two limiting columns (19) are both fixedly connected to the top of the second connecting frame (7).

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