Split type pull pin large clamp front bumper easy to disassemble and assemble

By designing a split-type pull-pin front bumper for heavy trucks, and using a rotatable locking component to prevent interference between the engine hood and the bumper, the problem of the height of the truck's front bumper affecting maintenance is solved, improving the user experience and reducing maintenance difficulty.

CN223605574UActive Publication Date: 2025-11-28LECHANG XIN DONGSUI AUTO ACCESSORIES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423322056.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-28
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing truck front bumper is higher than the front of the truck, causing the engine hood to interfere with the bumper, making it difficult to open and reducing the convenience of maintenance and user experience.

Method used

Design a split-type pull-pin front bumper for trucks, including a rotatable first bumper body and a second bumper body, as well as a locking component. The locking component restricts the rotation of the second bumper body away from the first bumper body, thereby achieving the switching between states A and B and avoiding interference.

Benefits of technology

It simplifies the process of opening the engine hood without compromising the protective effect, improves the user experience, reduces the difficulty of truck maintenance, and has high structural stability and low cost.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223605574U_ABST
    Figure CN223605574U_ABST
Patent Text Reader

Abstract

The split type pull pin large clamp front bumper easy to disassemble and assemble comprises a first bumper body, a second bumper body rotationally arranged on the first bumper body and a locking assembly arranged between the first bumper body and the second bumper body, in the using process, the second bumper body can rotate to the state A in the direction close to the first bumper body, and the second bumper body can rotate to the state B in the direction close to the first bumper body; the second lever body can rotate to the state B in the direction away from the first lever body, when the two lever bodies are in the state A, the locking assembly can limit the second lever body to rotate in the direction away from the first lever body so that the second lever body can be fixed to the first lever body, and when a user needs to overhaul the truck, the locking assembly can be unlocked so that the two lever bodies can be in the state B, and the locking assembly can be unlocked. Interference between the engine cover and the second cylinder body in the process of opening the engine cover is avoided, user experience is improved, and the engine cover has the advantages of being high in structural stability, low in implementation cost, capable of reducing truck maintenance difficulty and convenient to popularize and implement.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of truck accessories, and particularly relates to a split type pull pin large truck front guard bar which is easy to disassemble and assemble. BACKGROUND

[0002] In the prior art, the truck front guard bar is a protection device installed on the front part of the truck, which functions to absorb and slow down external impact force and protect the front part of the vehicle body. The truck front guard bar is usually made of metal or high-strength plastic and has certain strength and toughness, so as to absorb and disperse the impact force from the front, thereby reducing damage to the vehicle itself and the driver.

[0003] In the prior art, in order to improve the protection of the truck front guard bar on the truck body, the height of the existing truck front guard bar is usually higher than the height of the truck head. In actual use, when the user needs to open the engine cover located on the truck head for vehicle maintenance, the engine cover will interfere with the truck front guard bar, so that the user cannot or hardly open the engine cover of the truck, which is inconvenient for truck maintenance and seriously reduces the use experience of the driver. Therefore, improvement is urgently needed. CONTENT OF THE UTILITY MODEL

[0004] The application is proposed to solve the technical problem in the prior art that, in order to improve the protection of the truck front guard bar on the truck body, the height of the traditional truck front guard bar is usually higher than the height of the truck head. In actual use, when the user needs to maintain and repair the truck, the engine cover will interfere with the part of the front guard bar protruding from the truck head during the process of the user opening the engine cover, so that the engine cover cannot be smoothly opened, which is inconvenient for truck maintenance and reduces the use experience of the user. The application provides a split type pull pin large truck front guard bar which is easy to disassemble and assemble.

[0005] The application adopts the following scheme: a split type pull pin large truck front guard bar which is easy to disassemble and assemble, comprising a first bar body, a second bar body rotatably arranged on the first bar body, and a locking assembly arranged between the first bar body and the second bar body. The second bar body can be rotated to state A in a direction close to the first bar body, and can be rotated to state B in a direction away from the first bar body. When in state A, the locking assembly is used to limit the rotation of the second bar body in the direction away from the first bar body.

[0006] In some possible embodiments, the locking assembly comprises a longitudinal locking assembly arranged between the first bar body and the second bar body, and a transverse locking assembly arranged between the first bar body and the second bar body. The longitudinal locking assembly and the transverse locking assembly are used to limit the rotation of the second bar body in the direction away from the first bar body.

[0007] In some possible embodiments, the transverse locking group comprises a transverse locking seat arranged on the first rod body, a locking slot arranged on the transverse locking seat, and a locking column arranged on the second rod body, the locking column being located at a position corresponding to the locking slot, and when in the state A, the locking column can be matched to extend into the locking slot to limit the rotation of the second rod body away from the first rod body.

[0008] In some possible embodiments, the material of the locking seat is rubber.

[0009] In some possible embodiments, the longitudinal locking group comprises a longitudinal locking piece arranged on the first rod body, a locking hole arranged on the longitudinal locking piece, and a locking pin arranged on the second rod body, the locking pin being located at a position corresponding to the locking hole, and when in the state A, the locking pin can be matched to extend into the locking hole and abut against the inner wall of the locking hole to limit the rotation of the second rod body away from the first rod body.

[0010] In some possible embodiments, the locking pin comprises a positioning cylinder arranged on the second rod body, a pin body matched to be arranged in the positioning cylinder, and a return spring arranged between the positioning cylinder and the pin body.

[0011] In some possible embodiments, further comprising a turnover assembly arranged between the first rod body and the second rod body, and the second rod body can be rotated to the state A or the state B through the turnover assembly.

[0012] In some possible embodiments, the turnover assembly comprises a rotating shaft arranged on the first rod body, a rotating seat arranged on the second rod body close to the first rod body, and a rotating slot arranged on the rotating seat, and the rotating shaft can be matched to extend into the rotating slot.

[0013] In some possible embodiments, further comprising a square channel arranged on the first rod body close to the second rod body, and a mounting slot arranged on the square channel, and when the second rod body is rotated to the state A, the second rod body is matched to be arranged in the mounting slot.

[0014] In some possible embodiments, when the second rod body is turned to the state A, the second rod body is perpendicular to the first rod body.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] This application provides a simple, detachable, pull-pin front bumper for large trucks, comprising a first bumper body, a second bumper body rotatably mounted on the first bumper body, and a locking assembly disposed between the first and second bumper bodies. During use, the second bumper body can rotate towards the first bumper body to state A, and can rotate away from the first bumper body to state B. When both bumper bodies are in state A, the locking assembly restricts the second bumper body from rotating away from the first bumper body, thus fixing the second bumper body to the first bumper body. When the user needs to inspect the truck, the locking assembly can be unlocked to bring both bumper bodies to state B, preventing interference between the engine hood and the second cylinder block during hood opening, thus improving the user experience. It has the advantages of high structural stability, low implementation cost, reduced truck maintenance difficulty, and ease of widespread implementation. Attached Figure Description

[0017] Figure 1 This is a structural diagram of a split-type pull-pin front bumper of a truck with easy disassembly and assembly according to this application, in state A.

[0018] Figure 2 This is a structural schematic diagram of a split-type pull-pin front bumper for easy disassembly and assembly, as described in this application, from another perspective under state A.

[0019] Figure 3 This application Figure 2 A magnified view of a section at point A in the middle;

[0020] Figure 4 This is a schematic diagram illustrating the usage process of a simple disassembly and assembly split-type pull-pin front bumper according to this application;

[0021] Figure 5 This is a structural diagram of a split-type pull-pin front bumper of a truck with easy disassembly and assembly according to this application, in state B.

[0022] Figure 6 This application Figure 5 A magnified view of a section at point B in the middle;

[0023] Figure 7 This application Figure 5 A magnified view of a section at point C;

[0024] Figure 8 This is a top view of the easily disassembled and assembled split-type pull-pin front bumper of the truck in state B of this application;

[0025] Figure 9 This application Figure 8 A magnified view of a section at point D. Detailed Implementation

[0026] Combination Figures 1-9As shown, further illustrate the technical scheme provided by the present application, a simple disassembly of the split type pull pin big card front guard rod, including the first rod body 1, rotating on the first rod body 1 on the second rod body 2, and between the first rod body 1 and the second rod body 2 locking assembly 3, the second rod body 2 can be rotated to the state A close to the first rod body 1 direction, the second rod body 2 can be rotated to the state B away from the first rod body 1 direction, when in state A, the locking assembly 3 for limiting the second rod body 2 away from the first rod body 1 direction rotation.

[0027] The present application provides a simple disassembly of the split type pull pin big card front guard rod, which comprises a first rod body, a second rod body rotatably arranged on the first rod body, and a locking assembly arranged between the first rod body and the second rod body. During use, the second rod body can be rotated to state A in the direction close to the first rod body, and the second rod body can be rotated to state B in the direction away from the first rod body. When the two rod bodies are in state A, the locking assembly can limit the rotation of the second rod body away from the first rod body, so as to fix the second rod body on the first rod body. When the user needs to overhaul the truck, the locking assembly can be unlocked to make the two rod bodies in state B, so as to avoid the interference between the engine cover and the second cylinder body during opening the engine cover, improve the user experience, have the advantages of high structural stability, low implementation cost, reduce the difficulty of truck maintenance, and facilitate popularization and implementation.

[0028] In actual implementation process, the first rod body includes a first front guard rod and a first side guard rod arranged at both ends of the first front guard rod, and an included angle is arranged between the first side guard rod and the first front guard rod, which matches the shape of the truck head.

[0029] The second rod body includes a first front guard rod and a second side guard rod arranged at both ends of the second front guard rod, and an included angle is arranged between the second side guard rod and the second front guard rod, which matches the shape of the truck head.

[0030] In the implementation process of the present embodiment, the locking assembly 3 includes a longitudinal locking group 30 arranged between the first rod body 1 and the second rod body 2, and a transverse locking group 31 arranged between the first rod body 1 and the second rod body 2, and the longitudinal locking group 30 and the transverse locking group 31 are used to limit the rotation of the second rod body 2 away from the first rod body 1.

[0031] In the implementation of the embodiment, the transverse locking group 31 comprises a transverse locking seat 310 arranged on the first rod body 1, a locking groove 311 arranged on the transverse locking seat 310, and a locking column 312 arranged on the second rod body 2, the locking column 312 is located at a position corresponding to the locking groove 311, when in state A, the locking column 312 can be matched into the locking groove 311 to limit the rotation of the second rod body 2 away from the first rod body 1.

[0032] In the implementation of the embodiment, the material of the locking seat 310 is rubber.

[0033] In the actual implementation, the cross-sectional radius of the locking groove is smaller than the cross-sectional radius of the locking column, when the locking column is matched into the locking groove, the elasticity of the locking seat will make the locking column engaged in the locking groove, so as to fix the second rod body on the first rod body.

[0034] In the implementation of the embodiment, the longitudinal locking group 30 comprises a longitudinal locking piece 300 arranged on the first rod body 1, a locking hole 301 arranged on the longitudinal locking piece 300, and a locking pull pin 302 arranged on the second rod body 2, the locking pull pin 302 is located at a position corresponding to the locking hole 301, when in state A, the locking pull pin 302 can be matched into the locking hole 301 and abut against the inner wall of the locking hole 301 to limit the rotation of the second rod body 2 away from the first rod body 1.

[0035] In the implementation of the embodiment, the locking pull pin 302 comprises a positioning cylinder 303 arranged on the second rod body 2, a pin body 304 matched in the positioning cylinder 303, and a return spring 305 arranged between the positioning cylinder 303 and the pin body 304.

[0036] In the actual implementation, the pin body is a T-shaped pin, the pin body comprises a vertical part and a horizontal part arranged on the vertical part, the vertical part is matched into the positioning cylinder, the positioning cylinder is used for positioning the pin body to the locking hole, and the end of the vertical part close to the locking hole is a ball head.

[0037] In the implementation of the embodiment, it also comprises a turnover assembly 4 arranged between the first rod body 1 and the second rod body 2, the second rod body 2 can be rotated to state A or state B through the turnover assembly 4.

[0038] In the implementation of the embodiment, the turnover assembly 4 comprises a rotating shaft 40 arranged on the first rod body 1, a rotating seat 41 arranged on the second rod body 2 close to the first rod body 1, and a rotating groove 42 arranged on the rotating seat 41, the rotating shaft 40 can be matched into the rotating groove 42.

[0039] The embodiment further comprises a square tube 5 arranged on the first rod body 1 close to the second rod body 2, and a mounting groove 6 arranged on the square tube 5, when the second rod body 2 rotates to state A, the second rod body 2 is matched in the mounting groove 6.

[0040] When the second rod body 2 is turned to state A, the second rod body 2 is perpendicular to the first rod body 1.

[0041] The application provides a split type pull pin large card front guard rod which is simple to disassemble and assemble, comprising a first rod body, a second rod body rotatably arranged on the first rod body, and a locking assembly arranged between the first rod body and the second rod body, in use, the second rod body can be rotated to state A close to the first rod body, the second rod body can be rotated to state B away from the first rod body, when the two rod bodies are in state A, the locking assembly can limit the second rod body from rotating away from the first rod body, so as to fix the second rod body on the first rod body, when the user needs to overhaul the truck, the locking assembly can be unlocked, so that the two rod bodies are in state B, avoiding interference between the engine cover and the second cylinder body during opening of the engine cover, improving the user experience, having the advantages of high structural stability, low implementation cost, reducing the difficulty of truck maintenance, and being convenient to popularize and implement.

[0042] The above is only an embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A modular, easily detachable pull-pin front bumper guard, characterized in that, It includes a first lever body (1), a second lever body (2) rotatably mounted on the first lever body (1), and a locking component (3) disposed between the first lever body (1) and the second lever body (2). The second lever body (2) can rotate toward the first lever body (1) to state A, and the second lever body (2) can rotate away from the first lever body (1) to state B. When in state A, the locking component (3) is used to restrict the second lever body (2) from rotating away from the first lever body (1).

2. The easily detachable, split-type pull-pin front bumper according to claim 1, characterized in that, The locking assembly (3) includes a longitudinal locking group (30) disposed between the first bar body (1) and the second bar body (2), and a transverse locking group (31) disposed between the first bar body (1) and the second bar body (2). The longitudinal locking group (30) and the transverse locking group (31) are used to restrict the second bar body (2) from rotating away from the first bar body (1).

3. A modular, easily detachable, pull-pin front bumper according to claim 2, characterized in that, The lateral locking assembly (31) includes a lateral locking seat (310) on the first bar body (1), a locking groove (311) on the lateral locking seat (310), and a locking post (312) on the second bar body (2). The locking post (312) is located at the corresponding position of the locking groove (311). When in state A, the locking post (312) can be matched and extended into the locking groove (311) to restrict the second bar body (2) from rotating away from the first bar body (1).

4. A modular, easily detachable pull-pin front bumper according to claim 3, characterized in that, The transverse locking seat (310) is made of rubber.

5. A modular, easily detachable pull-pin front bumper according to claim 2, characterized in that, The longitudinal locking assembly (30) includes a longitudinal locking piece (300) disposed on the first lever body (1), a locking hole (301) disposed on the longitudinal locking piece (300), and a locking pin (302) disposed on the second lever body (2). The locking pin (302) is located at the corresponding position of the locking hole (301). When in state A, the locking pin (302) can be matched and extended into the locking hole (301) and abut against the inner wall of the locking hole (301) to restrict the second lever body (2) from rotating away from the first lever body (1).

6. A modular, easily detachable, pull-pin front bumper according to claim 5, characterized in that, The locking pin (302) includes a positioning cylinder (303) disposed on the second lever body (2), a matching pin (304) disposed in the positioning cylinder (303), and a return spring (305) disposed between the positioning cylinder (303) and the pin (304).

7. A modular, easily detachable pull-pin front bumper according to claim 1, characterized in that, It also includes a flipping assembly (4) disposed between the first bar body (1) and the second bar body (2), wherein the second bar body (2) can be rotated to state A or state B by means of the flipping assembly (4).

8. A modular, easily detachable, pull-pin front bumper according to claim 7, characterized in that, The flipping assembly (4) includes a rotating shaft (40) on the first bar body (1), a rotating seat (41) on the second bar body (2) near the first bar body (1), and a rotating groove (42) on the rotating seat (41), wherein the rotating shaft (40) can be matched and extended into the rotating groove (42).

9. A modular, easily detachable pull-pin front bumper according to claim 1, characterized in that, It also includes a square tube (5) on the side of the first lever body (1) near the second lever body (2), and a mounting groove (6) on the square tube (5). When the second lever body (2) is rotated to state A, the second lever body (2) is matched and installed in the mounting groove (6).

10. A modular, easily detachable, pull-pin front bumper according to claim 1, characterized in that, When the second bar (2) is flipped to state A, the second bar (2) is perpendicular to the first bar (1).