Split type quick-release mudguard
By using a split quick-release structure, the mudguard can be quickly installed and removed using components such as wedge blocks and limit rods. This solves the problem of overall replacement in existing technologies, reduces usage costs, and improves adaptability.
Patent Information
- Application Number
- CN202520721853.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-16
AI Technical Summary
The existing split mudguards require the entire unit to be replaced when the lower half is damaged, resulting in waste and increased operating costs.
It adopts a split quick-release structure, using components such as wedge blocks, limit rods and springs to install the protective plate and the socket plate. The lower baffle and the protective plate are connected by spring buckles and connecting rings to achieve quick disassembly and installation.
It improves installation efficiency, reduces replacement costs, enhances adaptability, and avoids the waste of replacing the entire system.
Smart Images

Figure CN223919411U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a mudguard technical field, more specifically, the utility model relates to a split quick-release mudguard. BACKGROUND
[0002] The split automobile mudguard is one of the common mudguards, and the split mudguard is a consumable tool that needs to be frequently replaced in actual use. The existing mudguards are usually formed by one-piece injection molding during production. However, from the damaged mudguards, it can be seen that most of the damaged parts of the mudguards are in the lower half. Once the lower half is damaged, the entire mudguard needs to be replaced, which causes a certain degree of waste. SUMMARY
[0003] To solve the above technical problems, the utility model provides a split quick-release mudguard, which comprises an upper fixing structure, a protective plate and a lower mudguard structure arranged in sequence from top to bottom. The upper fixing structure comprises a fixed horizontal plate and a connecting plate connected to the bottom end of the fixed horizontal plate. A sleeve plate is fixedly installed at the bottom end of the connecting plate. An upwardly extending insertion slot is formed at the bottom end of the sleeve plate. The top end of the protective plate is inserted into the insertion slot. Limiting members are embedded on both sides of the sleeve plate and move back and forth. The limiting members pass through the sleeve plate and are inserted into both sides of the protective plate. A T-shaped sliding groove is formed at the bottom end of the protective plate and penetrates both sides. The top end of the lower mudguard structure is inserted into the T-shaped sliding groove. A limiting sleeve ring is sleeved on the outside of the connection between the lower mudguard structure and the protective plate.
[0004] In a preferred embodiment, first limiting grooves extending into the insertion slot are formed on both sides of the sleeve plate. The limiting members are inserted into the first limiting grooves. The limiting members comprise limiting rods that move back and forth in the first limiting grooves. Limiting strips extending into the insertion slot are installed at the end of the limiting rods inserted into the first limiting grooves. A first spring is arranged on one side of the limiting strip and connected to the end of the limiting rod. The first spring extends towards the insertion slot.
[0005] In a preferred embodiment, a baffle is fixed on the inner wall of the first limiting groove. One end of the first spring away from the limiting rod is fixedly connected to the baffle.
[0006] In a preferred embodiment, second limiting grooves are formed on both sides of the protective plate inserted into the insertion slot. Second springs are installed in the second limiting grooves. A wedge-shaped block is connected to the end of the second spring. The wedge-shaped block is inserted into the first limiting groove at an inclined end and abuts against the end of the limiting strip.
[0007] In a preferred embodiment, the lower mudguard structure comprises a lower mudguard and a T-shaped protrusion fixed to the top end of the lower mudguard. The T-shaped protrusion is inserted into the T-shaped sliding groove. The limiting sleeve ring is sleeved on the outside of the T-shaped sliding groove and the T-shaped protrusion and is in close contact.
[0008] In a preferred embodiment, a limiting block is fixed on the outer wall of the lower baffle top, and the bottom end of the limiting sleeve ring abuts against the limiting block.
[0009] In a preferred embodiment, a lower connecting ring is fixed on the outer wall near the top end of the lower baffle, and an upper connecting ring is fixed on the outer wall of the limiting sleeve ring, and a spring buckle is sleeved between the lower connecting ring and the upper connecting ring.
[0010] The technical effects and advantages of the present application are as follows:
[0011] The present application utilizes the wedge block and limiting rod to realize the installation of the protective plate and the sleeve plate, utilizes the spring buckle and the connecting ring to realize the connection and disassembly of the lower baffle and the protective plate, improves the installation efficiency, does not need to replace the whole fender component when damage occurs, reduces the use cost, and improves the adaptability. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0013] Figure 2 It is a schematic diagram of the structure after the limiting sleeve ring moves up;
[0014] Figure 3 It is a schematic diagram of the inside of the sleeve plate of the present application;
[0015] Figure 4 It is a schematic diagram of the detail of A in the present application. Figure 3
[0016] Mark 1 protective plate, 2 adapter plate, 3 fixed horizontal plate, 4 sleeve plate, 5 slot, 6 T-shaped sliding groove, 7 limiting sleeve ring, 8 first limiting groove, 9 limiting rod, 10 limiting strip, 11 first spring, 12 baffle, 13 second limiting groove, 14 second spring, 15 wedge block, 16 lower baffle, 17 T-shaped protrusion, 18 limiting block, 19 lower connecting ring, 20 upper connecting ring, 21 spring buckle. DETAILED DESCRIPTION
[0017] The present application will be further described in detail below in combination with the drawings and specific embodiments. The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those of ordinary skill in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.
[0018] As Figures 1-4 The illustrated split-type quick-release mudguard includes an upper fixing structure, a protective plate, and a lower baffle structure arranged sequentially from top to bottom. The upper fixing structure includes a fixed horizontal plate and a connecting plate connected to the bottom end of the fixed horizontal plate. A socket plate is fixedly installed at the bottom end of the connecting plate. An upwardly extending slot is provided at the bottom end of the socket plate. The top end of the protective plate is inserted into the slot. Reciprocating limiting members are embedded on both sides of the socket plate. The limiting members penetrate the socket plate and are inserted into both sides of the protective plate. A T-shaped sliding groove penetrating both sides is provided at the bottom end of the protective plate. The top end of the lower baffle structure is inserted into the T-shaped sliding groove. A limiting collar is fitted on the outer side of the connection between the lower baffle structure and the protective plate.
[0019] Furthermore, there are several screw holes running through the fixed horizontal plate. The upper fixed structure of the entire mudguard part is fixed and installed by bolts, while the protective plate part is directly inserted into the lower part of the socket plate of the upper fixed structure. The top of the protective plate is placed in the slot of the socket plate. The protective plate is fixed in the slot by the back-and-forth moving limiting piece. The lower baffle structure part is connected to the bottom of the protective plate through a T-shaped sliding groove.
[0020] The socket plate has first limiting grooves extending into the slots on both sides. A limiting member is inserted into the first limiting groove. The limiting member includes a limiting rod that moves back and forth in the first limiting groove. A limiting strip extending into the slot is installed at the end of the limiting rod inserted into the first limiting groove. A first spring connected to the end of the limiting rod is provided on one side of the limiting strip. The first spring extends toward the slot.
[0021] A baffle is also fixed on the inner wall of the first limiting groove, and the end of the first spring away from the limiting rod is fixedly connected to the baffle.
[0022] A second limiting groove is provided on both sides of the protective plate inserted into the slot. A second spring is installed in the second limiting groove. A wedge block is connected to the end of the second spring. The inclined end of the wedge block is inserted into the first limiting groove and abuts against the end of the limiting strip.
[0023] Based on the above, when installing the protective plate with the upper fixing structure, the user first pinches the wedge blocks on both sides of the protective plate to overcome the elastic force of the second spring and retract it into the second limiting groove, making the two sides of the protective plate flush. Then, the protective plate is inserted into the slot at the bottom of the socket plate, with the two sides of the protective plate fitting against the two sides of the slot. The protective plate is then pushed upward until the top of the protective plate touches the top of the slot. At this time, the wedge blocks move to one side of the first limiting groove. Under the action of the second spring, the wedge blocks pop out from the second limiting groove and insert into the first limiting groove. At this time, the end of the wedge block fits against the inner end of the limiting strip in the first limiting groove. The wedge blocks provide a limiting effect for the protective plate in the slot, preventing it from falling out of the socket plate.
[0024] Furthermore, when the protective plate needs to be replaced, the user pinches the limiting rods on both sides of the socket plate and pushes them into the first limiting groove. This causes the limiting rods to overcome the elastic force of the first spring and retract into the first limiting groove. The first spring retracts on the baffle, and the limiting bar moves along the space below the baffle towards the second limiting groove. It also pushes the wedge block that is in contact with it back into the second limiting groove until the wedge block overcomes the elastic force of the second spring and is completely retracted into the second limiting groove. During this process, the user pulls down on the protective plate. When the wedge block retracts into the second limiting groove, the protective plate and the socket plate can be separated, and the disassembly is completed.
[0025] The lower baffle structure includes a lower baffle and a T-shaped protrusion fixed to the top of the lower baffle. The T-shaped protrusion is inserted into the interior of the T-shaped groove, and the limiting collar is fitted around the outside of the T-shaped groove and the T-shaped protrusion.
[0026] A limiting block is fixed on the top outer wall of the lower baffle, and the bottom end of the limiting collar abuts against the limiting block.
[0027] A lower connecting ring is fixed on the outer wall near the top of the lower baffle, and an upper connecting ring is fixed on the outer wall of the limiting sleeve. A spring buckle is sleeved between the lower connecting ring and the upper connecting ring.
[0028] Based on the above, the limiting collar can move up and down between the lower baffle and the protective plate. When installing the lower baffle, first move the limiting collar upward so that the T-shaped groove at the bottom of the protective plate is exposed. Then, insert the T-shaped protrusion at the top of the lower baffle into the T-shaped groove from the side until the two are completely fitted. Then, lower the limiting collar and use the limiting block to limit the lower collar's fall. When the limiting collar is fitted outside the T-shaped groove and the T-shaped protrusion, it can limit and fix the lower baffle and the protective plate. Then, use the spring buckle to pass through the lower connecting ring of the lower baffle and the upper connecting ring of the limiting collar to limit the limiting collar at the top of the lower baffle, thus realizing the installation of the lower baffle and the protective plate.
[0029] Furthermore, during disassembly, simply unfasten the spring clip and move the limiting collar upwards to separate the lower baffle from the protective plate from the side.
[0030] Based on the above, the installation of the protective plate and the sleeve plate is achieved by using wedge blocks and limiting rods, and the connection and disassembly of the lower baffle and the protective plate are achieved by using spring buckles and connecting rings, which improves the installation efficiency. When damage occurs, it is not necessary to replace the entire mudguard component, which reduces the cost of use and improves adaptability.
[0031] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A split-type quick-release mudguard, comprising an upper fixing structure, a protective plate, and a lower baffle structure arranged sequentially from top to bottom, characterized in that, The upper fixing structure includes a fixed horizontal plate and a connecting plate connected to the bottom end of the fixed horizontal plate. A socket plate is fixedly installed at the bottom end of the connecting plate. An upwardly extending slot is opened at the bottom end of the socket plate. The top end of the protective plate is inserted into the slot. Reciprocating limiting members are embedded on both sides of the socket plate. The limiting members penetrate the socket plate and are inserted into both sides of the protective plate. A T-shaped sliding groove penetrating both sides is opened at the bottom end of the protective plate. The top end of the lower baffle structure is inserted into the interior of the T-shaped sliding groove. A limiting collar is sleeved on the outside of the connection between the lower baffle structure and the protective plate.
2. A split-type quick-release mudguard according to claim 1, characterized in that: The socket plate has first limiting grooves extending into the slots on both sides. A limiting member is inserted into the first limiting groove. The limiting member includes a limiting rod that moves back and forth in the first limiting groove. A limiting strip extending into the slot is installed at the end of the limiting rod inserted into the first limiting groove. A first spring connected to the end of the limiting rod is provided on one side of the limiting strip. The first spring extends toward the slot.
3. A split-type quick-release mudguard according to claim 2, characterized in that: A baffle is also fixed on the inner wall of the first limiting groove, and the end of the first spring away from the limiting rod is fixedly connected to the baffle.
4. A split-type quick-release mudguard according to claim 2, characterized in that: A second limiting groove is provided on both sides of the protective plate inserted into the slot. A second spring is installed in the second limiting groove. A wedge block is connected to the end of the second spring. The inclined end of the wedge block is inserted into the first limiting groove and abuts against the end of the limiting strip.
5. A split-type quick-release mudguard according to claim 1, characterized in that: The lower baffle structure includes a lower baffle and a T-shaped protrusion fixed to the top of the lower baffle. The T-shaped protrusion is inserted into the interior of the T-shaped groove, and the limiting collar is fitted around the outside of the T-shaped groove and the T-shaped protrusion.
6. A split-type quick-release mudguard according to claim 5, characterized in that: A limiting block is fixed on the top outer wall of the lower baffle, and the bottom end of the limiting collar abuts against the limiting block.
7. A split-type quick-release mudguard according to claim 5, characterized in that: A lower connecting ring is fixed on the outer wall near the top of the lower baffle, and an upper connecting ring is fixed on the outer wall of the limiting sleeve. A spring buckle is sleeved between the lower connecting ring and the upper connecting ring.