Paint car door anti-collision block
By incorporating magnets and a covering layer into the paint door anti-collision block, the problems of complex structure, easy damage, and environmental unfriendliness in existing technologies are solved, achieving convenient fixing and extended service life.
Patent Information
- Application Number
- CN202520284691.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing paint-coated car door anti-collision blocks suffer from problems such as complex structure, easy damage, lack of environmental friendliness, and short service life.
Magnets are placed on recycled foam blocks, and the magnets are isolated from the car body and doors by a covering layer and an elastic adhesive layer. Paper tape is used to increase the strength and achieve magnetic adsorption fixation.
It enables convenient fixing of recycled foam blocks, prevents paint damage, increases service life and enhances environmental friendliness, and reduces manufacturing costs.
Smart Images

Figure CN223687249U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of door production auxiliary equipment, especially to a paint door anti-collision block. BACKGROUND
[0002] In the automobile industry, before the painted body is transported from the painting workshop to the assembly workshop, after the disassembly of the door paint tool, in order to avoid the collision between the painted door and the door frame of the body, resulting in the repair of the damaged paint, a protective isolation block needs to be added between the door and the door frame. The protective block is made of soft material (foamed PP, engineering plastic, etc.), which is generally disposable or reusable. The commonly used reusable protective block is a U-shaped clamping structure foam block. The existing foam block is a one-time soft foam type adhesive anti-collision block. The adhesive protective film on the foam block needs to be removed manually before use. After use, it is treated as solid waste. During the transportation of the vehicle, the foam anti-collision block is easily compressed and deformed, resulting in damage to the paint and rework.
[0003] For example, the publication number CN210357687U disclosed a device for limiting the collision between the body and the door on April 21, 2020, which includes a frame and a limiting rod. The limiting rod is connected in the frame and can slide left and right along the frame. The frame includes a fixed plate, a fixed ring, a frame body and an end cover. The end cover is connected to the end of the frame body through a bolt and nut assembly. The first end of the frame body is fixedly connected to the fixed plate through the fixed ring. The limiting rod includes a connecting plate, a connecting rod, a limiting block and a guide plate. The connecting plate is hinged to the first end of the connecting rod. The end of the connecting rod is fixedly connected to the guide plate. The limiting block is arranged in the guide plate. The limiting device disclosed above protects the door and the body after being fully painted. The structure of the limiting device is complex and has poor practicability. SUMMARY
[0004] The utility model discloses a kind of paint door anti-collision blocks with higher practicality. The utility model is convenient and fast to recycle foam block on the door by being arranged on magnet, and the structure is simple, with lower manufacturing cost, and higher practicality.
[0005] To achieve the above object, the technical scheme adopted by the utility model to solve its technical problems is: a paint door anti-collision block, including recycled foam block, the recycled foam block is equipped with magnet.
[0006] The recycled foam block is externally equipped with first cladding layer, and the magnet is arranged between the first cladding layer and the recycled foam block.
[0007] Elastic rubber layer is arranged on the first cladding layer, and the elastic rubber layer and the magnet are respectively arranged on the two sides of the first cladding layer.
[0008] The first coating layer is externally provided with a second coating layer, and the elastic adhesive layer is arranged between the first coating layer and the second coating layer.
[0009] The first coating layer and the second coating layer are paper adhesive tapes.
[0010] The recycled foam block is a rectangular block, and the magnet is arranged on one side of the recycled foam block.
[0011] The elastic adhesive layer is a foam adhesive.
[0012] The utility model discloses the beneficial effect is:
[0013] The recycled foam block is adsorbed on the door through the magnetic attraction of the magnet, so that the anti-collision work between the door and the vehicle body is carried out, the recycled foam block is convenient and fast to fix, is convenient to use, and the recycled foam block is used as the anti-collision block, is green and environmental protection, simple structure, low manufacturing cost, and higher practicality.
[0014] The magnet is isolated through the elastic adhesive layer, so that the magnet is prevented from directly contacting the vehicle body and the door, and the paint on the door is prevented from being damaged, the magnet and the elastic adhesive layer are stably installed through the first coating layer and the second coating layer, the strength of the entire anti-collision block is increased through the first coating layer and the second coating layer, the service life of the entire anti-collision block is increased while the paint door is protected, and the practicality is higher. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structure schematic view of the utility model paint door anti-collision block.
[0016] Figure 2 It is Figure 1 Partial structure schematic view.
[0017] Figure 3 It is Figure 1 Structure schematic view when the recycled foam block and the magnet are connected.
[0018] In the drawings: 101-recycled foam block, 102-magnet, 103-first coating layer, 104-elastic adhesive layer, 105-second coating layer. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.
[0020] The specific implementation of the utility model is described in detail below in combination with specific examples.
[0021] AsFigure 1 The paint door bumper shown in the figure comprises a recycled foam block 101, and a magnet 102 is arranged on the recycled foam block 101. Specifically, the recycled foam block 101 uses the original scrapped bumper of a production workshop, thereby being more environmentally friendly.
[0022] In use, the recycled foam block 101 is adsorbed on the door through the magnetic attraction of the magnet 102, thereby performing the bumper work between the door and the vehicle body. The recycled foam block 101 is convenient and fast to fix, is convenient to use, and is more practical through the recycled foam block as the bumper, which is green and environmentally friendly.
[0023] The recycled foam block 101 is externally provided with a first coating layer 103, and the magnet 102 is arranged between the first coating layer 103 and the recycled foam block 101. The first coating layer 103 realizes the fixing work of the magnet 102 on the recycled foam block 101, and prevents the magnet 102 from being directly contacted with the vehicle body and the door to cause damage.
[0024] The first coating layer 103 is externally provided with an elastic rubber layer 104, and the elastic rubber layer 104 and the magnet 102 are arranged on the two sides of the first coating layer 103, respectively. The elastic rubber layer 104 isolates the magnet 102 from the vehicle body and the door, thereby ensuring the normal use of the bumper.
[0025] The first coating layer 103 is externally provided with a second coating layer 105, and the elastic rubber layer 104 is arranged between the first coating layer 103 and the second coating layer 105. The second coating layer 105 coats the elastic rubber layer 104, thereby ensuring the stable installation work of the elastic rubber layer 104 on the bumper.
[0026] The first coating layer 103 and the second coating layer 105 are paper adhesive tapes. The paper adhesive tapes are wound outside the recycled foam block 101, thereby realizing the installation of the magnet 102 and the elastic rubber layer 104. The paper adhesive tapes increase the strength of the entire bumper, thereby increasing the service life of the bumper while protecting the paint door, and being more practical. Specifically, the paper adhesive tapes coat the entire bumper at least three layers in use, thereby ensuring that the strength of the bumper meets the needs of the user.
[0027] The recycled foam block 101 is a rectangular block, and the magnet 103 is arranged on one side of the recycled foam block 101. The arrangement of the rectangular block facilitates the convenient magnetic attraction work of the six sides of the entire coated bumper with the door, thereby realizing the convenient installation work of the bumper.
[0028] The elastic rubber layer 104 is foam rubber. The elastic rubber layer 104 realizes the isolation of the magnet 102 through the elastic effect of the foam rubber, thereby protecting the vehicle body and the door. Specifically, the foam rubber is directly coated on the first coating layer 103. In other embodiments, the elastic rubber layer 104 is replaced by a rubber layer.
[0029] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A paint door bumper, characterized in that, The application relates to a recycled foam block (101) provided with a magnet (102).
2. A paint door bumper as claimed in claim 1, wherein, The recycled foam block (101) is provided with a first coating layer (103), and the magnet (102) is arranged between the first coating layer (103) and the recycled foam block (101).
3. The paint door bumper of claim 1, wherein, The first coating layer (103) is provided with an elastic glue layer (104), and the elastic glue layer (104) and the magnet (102) are arranged on the two sides of the first coating layer (103) respectively.
4. The paint door bumper of claim 3, wherein, The first coating layer (103) is provided with a second coating layer (105), and the elastic glue layer (104) is arranged between the first coating layer (103) and the second coating layer (105).
5. The paint door bumper of claim 4, wherein, The first coating layer (103) and the second coating layer (105) are paper adhesive tapes.
6. A paint door bumper as claimed in any one of claims 1 to 5, wherein, The recycled foam block (101) is a rectangular block, and the magnet (103) is arranged on one side of the recycled foam block (101).
7. The paint door bumper of claim 3, wherein, The elastic glue layer (104) is a foam glue.
Citation Information
Patent Citations
Painting limiting assistive device for preventing hinge between vehicle body and vehicle door from paint knocking
CN210357687U