Antifouling strip for vehicle

By pulling the female connecting rope, the card block rollback is synchronously controlled and the use of the compression spring to push the column out of the installation hole, the problem of troublesome disassembly operation of existing automobile anti-fouling strips is solved, and a faster and more convenient disassembly process is achieved.

CN222346737UActive Publication Date: 2025-01-14NINGBO JIANQIANG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421044576.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-01-14
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing car anti-fouling strips are troublesome to operate when disassembling, and the driving rod of the clamping device needs to be pushed one by one, and the unlocking and pulling process is not smooth enough, reducing the disassembly convenience.

Method used

An anti-fouling strip for automobiles is designed, and all the card blocks are simultaneously controlled to be retracted into the first slide chute by pulling the female connecting rope, and the column and the card block are quickly disengaged by the function of the reset plate and the first compression spring. The installation hole of the car door enables rapid disassembly.

Benefits of technology

It improves the disassembly convenience of anti-fouling strips, simplifies the operation process, reduces the complexity of manual push and unlocking, and enhances the smoothness and efficiency of disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vehicle antifouling strip, which comprises an antifouling strip body and a plurality of groups of clamping devices, each clamping device comprises a column body fixedly connected with the antifouling strip body, and the column body is provided with a mounting groove; the column ring is fixedly connected into the mounting groove; the reset plate is in axial sliding connection along the column body; one end of the first pressure spring is fixedly connected with the column ring, and the other end of the first pressure spring is fixedly connected with the reset plate; the first chute is formed in the side surface of the cylinder; the clamping block is slidably connected into the first sliding groove. One end of the second pressure spring is fixedly connected with the clamping block, and the other end is fixedly connected with the column ring; the female connecting rope is arranged on one side of the column away from the reset plate; one end of the secondary connecting rope is fixedly connected with the clamping block, and the other end penetrates through the column ring and then is connected with the primary connecting rope. According to the anti-fouling strip, all the clamping blocks can be synchronously controlled to synchronously retreat into the first sliding grooves, the column bodies and the clamping blocks are rapidly separated from the mounting holes of the vehicle door under the action of the reset plates and the first compression springs, and the dismounting convenience of the anti-fouling strip is overall improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to an anti-fouling strip for a vehicle. Background Art

[0002] Anti-fouling strips are mainly used to fill the gap between the door and the side panel to prevent sand, mud, dirt, etc. from flying directly into the gap between the door and the side panel, causing the paint to fall off and causing sheet metal corrosion. At the same time, anti-fouling strips can also play a role in initial noise reduction and noise isolation.

[0003] A Chinese patent with an existing announcement number of CN220009671U discloses an anti-fouling strip for a front door of a car, which is clamped into a mounting hole of a car door body by a clamping device. The clamping device can lock the anti-fouling strip body on the car door, thereby completing the installation of the anti-fouling strip body; when the anti-fouling strip body is disassembled, the clamping device can release the lock on the anti-fouling strip body, thereby removing the anti-fouling strip body, which is convenient for installation, disassembly and cleaning of the anti-fouling strip body, saves time and effort, does not require special tools, and is relatively convenient.

[0004] The above patent still has the following defects: when removing the anti-fouling strip, it is necessary to use fingers to push the driving rods of all the clamping devices one by one before the anti-fouling strip can be removed, which is a more troublesome operation; in addition, when removing the anti-fouling strip, it is necessary to pull the clamping device out of the mounting hole of the car door, but the unlocking process of the clamping device requires manually pressing the driving rod to control the clamping block to retreat into the mounting groove to achieve unlocking. Therefore, the unlocking and pulling out process of the clamping device is not smooth as a whole, thereby reducing the convenience of removing the anti-fouling strip. Utility Model Content

[0005] In order to solve at least one of the technical problems mentioned in the background technology, the purpose of the utility model is to provide an anti-fouling strip for a vehicle, which can synchronously control all the blocks to synchronously retract into the first slide groove, and under the action of the reset plate and the first compression spring, quickly make the column and the block detach from the mounting hole of the vehicle door, thereby improving the overall convenience of disassembly of the anti-fouling strip.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An anti-fouling strip for a vehicle comprises an anti-fouling strip body and a plurality of clamping devices, wherein the clamping devices comprise:

[0008] A column body is fixedly connected to the anti-fouling strip body, and the column body is provided with a mounting groove;

[0009] A column ring is fixed in the mounting groove;

[0010] A reset plate, slidably connected along the axial direction of the column;

[0011] A first compression spring is arranged in the installation groove, one end of which is fixedly connected to the column ring, and the other end of which is fixedly connected to the reset plate;

[0012] The first chute is provided on the side of the column;

[0013] A clamping block, slidably connected in the first sliding groove;

[0014] A second compression spring, one end of which is fixedly connected to the clamping block, and the other end of which is fixedly connected to the column ring;

[0015] A female connecting rope is arranged on a side of the column away from the reset plate;

[0016] One end of the sub-connecting rope is fixedly connected to the clamping block, and the other end passes through the column ring and is connected to the main connecting rope.

[0017] Preferably, the anti-fouling strip body has a cavity, the column extends into the cavity, the female connecting rope is located in the cavity and the end of the female connecting rope extends out of the cavity and is exposed to the outside, a fixed pulley is installed on one side of the column located in the cavity, and the female connecting rope abuts against the wheel surface of the fixed pulley.

[0018] Preferably, a U-shaped plate is installed on the rotating shaft of the fixed pulley to prevent the female connecting rope from detaching from the fixed pulley.

[0019] Preferably, the column body is provided with a second sliding groove along the axial direction, a connecting column is slidably connected in the second sliding groove, and the top of the connecting column is fixedly connected to the reset plate.

[0020] Preferably, there are a plurality of the second sliding grooves, and the plurality of the second sliding grooves are distributed in a ring array about the axis of the column.

[0021] Preferably, an anti-drop plate for preventing the block from falling out of the slide groove is fixedly connected to one side of the block located in the installation groove.

[0022] Preferably, a guiding inclined surface is provided on a side of the clamping block away from the anti-fouling strip body.

[0023] Preferably, a sliding hole is provided on one side of the clamping block close to the column ring, a guide rod is fixedly connected to the side surface of the column ring, the guide rod extends into the sliding hole, and the second compression spring ring is sleeved on the outside of the guide rod.

[0024] Preferably, there are a plurality of the first sliding grooves, and the plurality of the first sliding grooves are arranged in a ring array about the axis of the column.

[0025] Compared with the prior art, the beneficial effects of the utility model are:

[0026] In short, when the anti-fouling strip is disassembled, all the blocks can be synchronously driven to retreat into the first slide groove by pulling the mother connecting rope so that the clamping device does not have axial constraints. At this time, under the elastic force of the first compression spring, the column and its internal structure as a whole will be quickly pushed outward along the axis of the mounting hole to achieve the disassembly of the anti-fouling strip body. The present application can synchronously control all the blocks to retreat into the first slide groove synchronously, and under the action of the reset plate and the first compression spring, the column and the blocks can be quickly separated from the mounting hole of the door, which improves the convenience of disassembly of the anti-fouling strip as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 It is a structural schematic diagram of the clamping device of the utility model;

[0029] Figure 3 It is a schematic cross-sectional view of the overall structure of the utility model;

[0030] Figure 4 It is a structural schematic diagram of the column of the utility model;

[0031] Figure 5 This is a structural diagram of the clamping block, column ring, and reset plate of the utility model.

[0032] In the figure: 1, anti-fouling strip body; 11, cavity; 20, column; 201, second slide groove; 21, mounting groove; 22, column ring; 23, reset plate; 24, first compression spring; 25, first slide groove; 26, block; 261, guide slope; 262, slide hole; 27, second compression spring; 28, sub-connecting rope; 29, main connecting rope; 3, fixed pulley; 4, anti-slip plate; 5, connecting column; 6, guide rod; 7, U-shaped plate. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Please refer to Figure 1 - Figure 5The present embodiment provides an anti-fouling strip for a vehicle, comprising an anti-fouling strip body 1 and a plurality of clamping devices, wherein the clamping devices comprise a column 20 fixedly connected to the anti-fouling strip body 1, and a mounting groove 21 is provided on a side of the column 20 away from the anti-fouling strip; a column ring 22 is fixedly connected in the mounting groove 21, and a first compression spring 24 is also installed in the mounting groove 21, and one end of the first compression spring 24 is fixedly connected to the top of the column ring 22, and the other end is fixedly connected to a reset plate 23 that can slide along the axial direction of the column 20, and a first slide groove 25 is provided on the side of the column 20, and a first slide groove 25 is provided to slide in the first slide groove 25. A clamping block 26 is connected, and a second compression spring 27 is also installed in the installation groove 21. One end of the second compression spring 27 is fixedly connected to the clamping block 26, and the other end is fixedly connected to the column ring 22. In addition, the embodiment of the present application also includes a mother connecting rope 29 arranged on the side of the column 20 away from the reset plate 23, and a sub-connecting rope 28 is fixedly connected to the side of the clamping block 26 close to the column ring 22. The other end of the sub-connecting rope 28 passes through the column ring 22 and is connected to the mother connecting rope 29. By pulling the mother connecting rope 29, all the sub-connecting ropes 28 can be pulled synchronously, thereby controlling the position of the clamping block 26.

[0035] It should be noted here that the size of the reset plate 23 is not larger than the size of the column 20, and the radius of the column 20 should not be larger than the radius of the mounting hole of the car door. In addition, the block 26 can be completely retracted into the first slide groove 25, and when the part of the block 26 that can extend out of the first slide groove 25 is fully extended, the length from the outermost end of the block 26 to the axis of the column 20 is greater than the radius of the mounting hole.

[0036] Further references Figure 3 or Figure 5 In order to facilitate the block 26 to smoothly pass through the installation groove 21 of the vehicle door, a guide inclined surface 261 is provided on the side of the block 26 away from the anti-fouling strip body 1.

[0037] The following is a further introduction in combination with specific usage scenarios. When installing the anti-fouling strip, the staff needs to install all the clamping devices on the anti-fouling strip body 1 corresponding to the mounting holes on the car door one by one. Taking one of the clamping devices as an example, when the column 20 of the clamping device is inserted into the position corresponding to the mounting hole of the car door, the reset plate 23 will first pass through the mounting hole, and then as the column 20 continues to be pushed in, the reset plate 23 will first abut against the bottom of the mounting groove 21 so that its position will not continue to change; then continue to push the column 20 in, the first compression spring 24 will be compressed first, and during the process of pushing the column 20 in, the guide bevel 261 of the clamping block 26 will first contact the mounting hole of the car door, and when the column 20 continues to be pressed, the clamping block 26 will be subjected to a radial force along the column 20 on the guide bevel 261. The component force causes the first slide groove 25 of the block 26 to move into the mounting groove 21. At this time, the second compression spring 27 is compressed. As the column 20 is pushed into the mounting hole again, the second compression spring 27 and the first compression spring 24 are further compressed. When the guiding inclined surface 261 of the block 26 completely passes over the mounting hole, as the column 20 continues to be pushed in, the block 26 as a whole will pass over the mounting hole. At this time, the mounting hole has no radial constraint on the block 26. Then, under the action of the second compression spring 27, the block 26 will quickly move along the first slide groove 25 away from the column ring 22. At this time, a part of the area of ​​the vehicle located at the mounting groove 21 will be clamped by the block 26 and the anti-fouling strip body 1. In this way, all the clamping devices are installed in the corresponding mounting holes to complete the installation of the anti-fouling strip.

[0038] Furthermore, when it is necessary to disassemble the anti-fouling strip, the mother connecting rope 29 is pulled to perform the operation; since all the sub-connecting ropes 28 are connected to the same mother connecting rope 29, when the mother connecting rope 29 is pulled, all the sub-connecting ropes 28 will be pulled synchronously, and further the block 26 will be driven to move along the first slide groove 25, and the block 26 will gradually retreat into the first slide groove 25. When the block 26 completely retreats into the first slide groove 25, the elastic force of the first compression spring 24 will quickly push the column 20 and its internal structure as a whole to slide outward along the axial direction of the installation hole. Therefore, pulling the mother connecting rope 29 can synchronously drive all the clamping devices to be unlocked, so that the anti-fouling strip body 1 can be quickly disassembled, which is relatively quick and convenient.

[0039] In short, when the anti-fouling strip is disassembled, all the clamping blocks 26 can be synchronously driven to retreat into the first slide groove 25 by pulling the mother connecting rope 29 so that the clamping device does not have axial constraints. At this time, under the elastic force of the first compression spring 24, the column 20 and its internal structure as a whole will be quickly pushed to slide outward along the axial direction of the installation hole to realize the disassembly of the anti-fouling strip body 1. The present application can synchronously control all the clamping blocks 26 to synchronously retreat into the first slide groove 25, and under the action of the reset plate 23 and the first compression spring 24, the column 20 and the clamping blocks 26 are quickly separated from the installation hole of the vehicle door, which improves the convenience of disassembly of the anti-fouling strip as a whole.

[0040] Reference Figure 1 and Figure 3 As a specific implementation of the embodiment of the present application, the antifouling strip body 1 has a cavity 11, the column 20 extends into the cavity 11, the mother connecting rope 29 is located in the cavity 11 and the end of the mother connecting rope 29 is exposed to the outside, and a plurality of fixed pulleys 3 are installed in the cavity 11, and the mother connecting rope 29 abuts against the wheel surface of the fixed pulley 3. Specifically, the fixed pulley 3 is installed on the side of each column 20 extending into the cavity 11, and the fixed pulley 3 is also installed at one end of the antifouling strip body 1, and the fixed pulley 3 located on the column 20 is also abutted against the sub-connecting rope 28. It should be noted here that the antifouling strip body 1 is deformable, but when the car door is closed tightly, that is, the car door will not touch the fixed pulley 3 after the antifouling strip body 1 is squeezed and deformed.

[0041] In combination with specific usage scenarios, when pulling the mother connecting rope 29, the fixed pulley 3 is used to guide the pulling direction of the mother connecting rope, so as to ensure the smoothness of the pulling process of the mother connecting rope 29 when the anti-fouling strip is disassembled and assembled, thereby ensuring the smoothness of the disassembly and assembly of the anti-fouling strip body 1. In addition, the fixed pulley 3 installed on the column 20 can also convert the sliding friction between the sub-connecting rope 28 and the column 20 into rolling friction, which reduces the wear and tear of the sub-connecting rope 28 to a certain extent, and also has the characteristic of saving labor.

[0042] Reference Figure 2 As a specific implementation of the embodiment of the present application, a U-shaped plate 7 is installed on the rotating shaft of the fixed pulley 3 to prevent the mother connecting rope 29 from being separated from the fixed pulley 3. The mother connecting rope 29 needs to pass through all the U-shaped plates 7 in sequence during installation.

[0043] In combination with specific usage scenarios, if the mother connecting rope 29 is separated from the wheel surface of the fixed pulley 3, the fixed pulley 3 will not be able to assist in pulling the mother connecting rope 29. The U-shaped plate 7 and the wheel surface of the fixed pulley 3 form a limiting hole to ensure that when the anti-fouling strip body 1 is disassembled and assembled, the mother connecting rope 29 will not be separated from the wheel surface of the fixed pulley 3, thereby ensuring the stability and smoothness of the disassembly and assembly of the anti-fouling strip body 1.

[0044] Reference Figure 2 - Figure 5 As a specific implementation of the embodiment of the present application, a second slide groove 201 along the axial direction is opened on the column 20, and a connecting column 5 is slidably connected in the second slide groove 201, and the top of the connecting column 5 is fixedly connected to the reset plate 23.

[0045] Furthermore, there are multiple second sliding grooves 201 , and the multiple second sliding grooves 201 are distributed in a ring array about the axis of the column 20 .

[0046] In combination with specific usage scenarios, a plurality of second slide grooves 201 along the axial direction of the column 20 are provided in a circular array on the column 20, and a connecting column 5 is slidably connected in the second slide groove 201 to fix the connecting column 5 to the reset plate 23. This not only increases the connection area between the reset plate 23 and the column 20, thereby ensuring the installation stability of the reset plate 23; in addition, this ensures that the sliding path of the reset plate 23 will only be along the axial direction of the column 20 without deviation, so that after the first compression spring 24 is compressed, its elastic force is along the axial direction of the column 20, which makes the ejection of the clamping device of the anti-fouling strip body 1 smoother when it is disassembled.

[0047] Reference Figure 3 - Figure 5 As a specific implementation of the embodiment of the present application, an anti-slip plate 4 is fixedly connected to one side of the block 26 located in the installation groove 21 to prevent the block 26 from escaping from the slide groove, and the overall size of the anti-slip plate 4 is larger than the size of the first slide groove 25.

[0048] In combination with specific usage scenarios, since the first compression spring 24 exerts a radial force on the block 26, when the block 26 passes over the mounting hole of the vehicle door body, the elastic force of the first compression spring 24 may push the block 26 away from the first slide groove 25 and then separate from the column 20, which will cause trouble for subsequent disassembly and assembly; and by providing an anti-slip plate 4, the block 26 can be prevented from detaching from the column 20, thereby ensuring that the disassembly and assembly of the anti-fouling strip body 1 will not be affected, thereby improving the stability of use.

[0049] Reference Figure 2 , Figure 3 and Figure 5 As a specific implementation of the embodiment of the present application, a sliding hole 262 is opened on the side of the block 26 close to the column ring 22, and a guide rod 6 is fixed to the side of the column ring 22. The guide rod 6 extends into the sliding hole 262, and the second compression spring 27 is ringed on the outside of the guide rod 6.

[0050] In combination with specific usage scenarios, the cooperation between the wire rod and the sliding hole 262 can not only further ensure that the sliding path of the block 26 is straighter, but also ensure the smoothness of the movement of the block 26 to a certain extent; in addition, the guide rod 6 can also constrain the second compression spring 27 to ensure that the second compression spring 27 will not have radial deviation as a whole when axial deformation occurs, thereby ensuring the stability of the second spring.

[0051] Reference Figure 4 and Figure 5 As a specific implementation of the embodiment of the present application, there are multiple first slide grooves 25 opened on the column 20, and the multiple first slide grooves 25 are arranged in a ring array about the axis of the column 20. Furthermore, there should be a corresponding block 26 in each first slide groove 25 for sliding connection.

[0052] In combination with specific usage scenarios, multiple first slide grooves 25 are provided so that multiple blocks 26 can be installed, thereby increasing the contact area between the anti-fouling strip body 1 and the vehicle, thereby improving the installation stability of the anti-fouling strip. The multiple first slide grooves 25 are distributed in a ring array about the axis of the column 20, so that the overall structural strength of the column 20 is evenly distributed, thereby ensuring the overall strength of the column 20.

[0053] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

Claims

1. An anti-fouling strip for a vehicle, comprising an anti-fouling strip body (1) and a plurality of sets of clamping devices, characterized in that: The clamping device comprises: A column (20) is fixedly connected to the anti-fouling strip body (1), and the column (20) is provided with a mounting groove (21); A column ring (22) is fixedly connected to the mounting groove (21); A reset plate (23) is slidably connected along the axial direction of the column (20); A first compression spring (24) is disposed in the mounting groove (21), one end of which is fixedly connected to the column ring (22) and the other end of which is fixedly connected to the reset plate (23); A first slide groove (25) is provided on a side surface of the column (20); A clamping block (26) slidably connected to the first sliding groove (25); a second compression spring (27), one end of which is fixedly connected to the clamping block (26) and the other end of which is fixedly connected to the column ring (22); A female connecting rope (29) is arranged on a side of the column (20) away from the reset plate (23); The sub-connecting rope (28) has one end fixedly connected to the clamping block (26) and the other end connected to the main connecting rope (29) after passing through the column ring (22).

2. The anti-fouling strip for a vehicle according to claim 1, characterized in that: The antifouling strip body (1) has a cavity (11), the column (20) extends into the cavity (11), the female connecting rope (29) is located in the cavity (11), and the end of the female connecting rope (29) extends out of the cavity (11) and is exposed to the outside, a plurality of fixed pulleys (3) are installed in the cavity (11), and the female connecting rope (29) abuts against the wheel surface of the fixed pulley (3).

3. The anti-fouling strip for a vehicle according to claim 2, characterized in that: A U-shaped plate (7) is installed on the rotating shaft of the fixed pulley (3) to prevent the female connecting rope (29) from being separated from the fixed pulley (3).

4. The anti-fouling strip for a vehicle according to claim 1, characterized in that: The column (20) is provided with a second sliding groove (201) along the axial direction, a connecting column (5) is slidably connected in the second sliding groove (201), and the top of the connecting column (5) is fixedly connected to the reset plate (23).

5. The anti-fouling strip for vehicle according to claim 4, characterized in that: There are a plurality of the second slide grooves (201), and the plurality of the second slide grooves (201) are distributed in a ring array about the axis of the column (20).

6. The anti-fouling strip for vehicle according to claim 1, characterized in that: An anti-drop plate (4) for preventing the block (26) from falling off the slide groove is fixedly connected to one side of the block (26) located in the installation groove (21).

7. The anti-fouling strip for a vehicle according to claim 1, characterized in that: A guide inclined surface (261) is provided on a side of the clamping block (26) away from the anti-fouling strip body (1).

8. The anti-fouling strip for vehicle according to claim 1, characterized in that: A sliding hole (262) is provided on one side of the clamping block (26) close to the column ring (22); a guide rod (6) is fixedly connected to the side of the column ring (22); the guide rod (6) extends into the sliding hole (262); and the second compression spring (27) is sleeved on the outside of the guide rod (6).

9. The anti-fouling strip for a vehicle according to claim 1, characterized in that: There are a plurality of the first sliding grooves (25), and the plurality of the first sliding grooves (25) are arranged in a ring array about the axis of the column (20).

Citation Information

Patent Citations

  • Automobile front door antifouling strip

    CN220009671U