Door body limiting anti-collision block with buffering function
By designing a gate body limit anti-collision block with buffering function, using soft rubber and special coating materials, the problem of easy damage of existing door body limit devices is solved, achieving a longer service life and better corrosion resistance.
Patent Information
- Application Number
- CN202421339452.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing door body limiting device is prone to damage during friction and impact, resulting in surface rust and reduced strength, and shortening product service life.
A door body limit anti-collision block with buffering function is designed, using soft rubber material and silicone and fluoroelastic coatings to achieve buffering and limiting functions through foamed box and special-shaped groove structure.
It effectively reduces friction and impact between the door body and the limiting device, extends service life, and improves high temperature, chemical and scratch resistance.
Smart Images

Figure CN222797320U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door body limiting anti-collision blocks, in particular to a door body limiting anti-collision block with a buffering function. Background Art
[0002] The rusted parts will have lower strength and reduce the service life of the product. In order to avoid and solve this problem, a new rubber anti-collision limit structure is designed. The rubber material itself has wear resistance, elasticity, compressibility, etc., which can well buffer the instantaneous force generated by the impact, thereby effectively protecting the surface of the impacted parts from damage. Therefore, it is necessary to design a door body limit anti-collision block with buffering function. Utility Model Content
[0003] The main purpose of the utility model is to provide a door body limiting anti-collision block with a buffering function, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A door body limit anti-collision block with a buffering function comprises a foam box body and a door body, a mounting block is arranged on the side of the foam box body, an upper door hinge is fixedly connected to one side of the mounting block, the door body and the upper door hinge are rotatably connected, a special-shaped groove is arranged on the upper surface of the upper door hinge, a limit anti-collision block is arranged on the inner wall of the special-shaped groove, an undercut structure is arranged on the lower surface of the limit anti-collision block, a pre-tensioned cone is arranged on the lower surface of the undercut structure, the limit anti-collision block comprises a connecting block and a first side block and a second side block, a cut surface is arranged on the lower surface of the undercut structure, and a contact surface is arranged on the inner side wall of the door body.
[0006] In order to facilitate the installation of the limit anti-collision block, as a door body limit anti-collision block with a buffering function of the utility model, a mounting hole is provided on one side of the mounting block, and the mounting hole passes through one side of the mounting block and extends to the other side of the mounting block.
[0007] In order to facilitate the movement of the door body, as a door body limiting anti-collision block with a buffering function, the upper surface of the upper door hinge is provided with a limiting hole, and the limiting hole passes through the upper surface of the upper door hinge and extends to the lower surface of the upper door hinge.
[0008] In order to achieve a buffering effect, the utility model provides a door body limit anti-collision block with a buffering function, wherein the connecting block is fixedly connected to the first side block, the connecting block is fixedly connected to the second side block, and the material of the limit anti-collision block is soft rubber.
[0009] In order to improve the scratch resistance, as a door body limiting anti-collision block with a buffering function of the utility model, the outer surface of the limiting anti-collision block is provided with a silicone coating.
[0010] In order to improve the corrosion resistance, as a door body limiting anti-collision block with a buffering function of the utility model, a fluororubber coating is provided on one side of the outer surface of the silicone coating.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. In the utility model, through the arrangement of the foam box body, the door body, the mounting block, the special-shaped groove, the limit anti-collision block and the contact surface, the limit anti-collision block passes through the special-shaped groove, and the pre-tensioned cone is pulled downward so that the entire undercut structure passes through the special-shaped groove and then buckles the lower section of the upper door hinge, wherein the connecting block and the first side block are respectively matched with the corresponding slots of the special-shaped groove, and then the pre-tensioned cone is cut off along the cross-section, so that the assembly process of the limit anti-collision block can be completed. After the upper door is assembled on the foam box body, when the door body is opened, after the contact surface on the door body contacts the second side block, the door body can no longer rotate and plays a limiting role. After the contact surface on the door body contacts the rubber surface of the second side block, the rubber has a buffering effect, which reduces mutual wear and scratches, and effectively protects the components on the door body and the upper door hinge.
[0013] 2. In the utility model, through the setting of silicone coating and fluororubber coating, the silicone coating can improve the high temperature resistance, chemical resistance and scratch resistance of the anti-collision block, and the fluororubber coating is suitable for soft rubber products in special environments requiring high temperature resistance, chemical corrosion resistance, ozone resistance, etc., and can increase the service life of the limit anti-collision block and the upper door hinge. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a front view structural schematic diagram of the utility model;
[0015] Figure 2 It is a schematic diagram of the contact surface structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the limit anti-collision block of the utility model;
[0017] Figure 4 This is a schematic diagram of the installation block structure of the utility model;
[0018] Figure 5 This is a schematic diagram of the silicone coating structure of the utility model.
[0019] In the figure: A, foam box body; B, door body; II, upper door hinge; II-1, special-shaped groove; I, limit anti-collision block; I-1, undercut structure; I-2, pre-tensioned cone; I-3, connecting block; I-4, first side block; I-5, second side block; I-6, section; B-1, contact surface; 101, mounting block; 102, mounting hole; 103, limit hole; 104, silicone coating; 105, fluororubber coating. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0021] like Figure 1-5 As shown, a door body position limiting anti-collision block with a buffering function comprises a foam box body A and a door body B, a mounting block 101 is arranged on the side of the foam box body A, an upper door hinge II is fixedly connected to one side of the mounting block 101, the door body B is rotatably connected to the upper door hinge II, a special-shaped groove II-1 is provided on the upper surface of the upper door hinge II, a position limiting anti-collision block I is arranged on the inner wall of the special-shaped groove II-1, and an undercut structure I-1 is arranged on the lower surface of the position limiting anti-collision block I;
[0022] In this embodiment, a pre-tensioned cone Ⅰ-2 is provided on the lower surface of the undercut structure Ⅰ-1, the limiting anti-collision block Ⅰ includes a connecting block Ⅰ-3, a first side block Ⅰ-4 and a second side block Ⅰ-5, a cutting surface Ⅰ-6 is provided on the lower surface of the undercut structure Ⅰ-1, and a contact surface B-1 is provided on the inner wall of the door body B.
[0023] During specific use, the limit anti-collision block I passes through the special-shaped groove II-1, grabs the pre-tensioned cone I-2 and pulls it downward so that the inverted structure I-1 passes through the special-shaped groove II-1 and then buckles the lower section of the upper door hinge II, wherein the connecting block I-3 and the first side block I-4 are respectively matched with the corresponding slots of the special-shaped groove II-1, and then the pre-tensioned cone I-2 is cut off along the section I-6, so that the assembly process of the limit anti-collision block I can be completed. After the upper door hinge II is assembled on the foam box body A, when the door body B is opened, after the contact surface B-1 on the door body B contacts the second side block I-5, the door body B can no longer rotate and plays a limiting role. After the contact surface B-1 on the door body B contacts the rubber surface of the second side block I-5, the rubber has a buffering effect, which reduces mutual wear and scratches, and effectively protects the components on the door body B and the upper door hinge II.
[0024] In this embodiment, a mounting hole 102 is provided on one side of the mounting block 101 . The mounting hole 102 passes through one side of the mounting block 101 and extends to the other side of the mounting block 101 .
[0025] During specific use, the arrangement of the mounting hole 102 can facilitate the installation of the mounting block 101 and the upper door hinge II.
[0026] In this embodiment, a limiting hole 103 is provided on the upper surface of the upper door hinge II. The limiting hole 103 passes through the upper surface of the upper door hinge II and extends to the lower surface of the upper door hinge II.
[0027] During specific use, the setting of the limiting hole 103 can facilitate the movement of the door body B after the upper door hinge II and the foaming box body A and the door body B are installed.
[0028] In this embodiment, the connecting block Ⅰ-3 is fixedly connected to the first side block Ⅰ-4, the connecting block Ⅰ-3 is fixedly connected to the second side block Ⅰ-5, and the material of the limiting anti-collision block Ⅰ is soft rubber.
[0029] During specific use, the limit anti-collision block I is made of soft rubber material to achieve the purpose of buffering, reducing the mutual wear and scratches between the door body B and the limit anti-collision block I.
[0030] In this embodiment, a silicone coating 104 is provided on the outer surface of the limiting anti-collision block I.
[0031] During specific use, the silicone coating 104 can improve the high temperature resistance, chemical resistance and scratch resistance of the limiting anti-collision block I.
[0032] In this embodiment, a fluororubber coating 105 is disposed on one side of the outer surface of the silicone coating 104 .
[0033] In specific use, the fluororubber coating is suitable for soft rubber products in special environments that require high temperature resistance, chemical corrosion resistance, ozone resistance, etc., and can increase the service life of the limit anti-collision block Ⅰ and the upper door hinge Ⅱ.
[0034] Working principle: During use, the limit anti-collision block I passes through the special-shaped groove II-1, and the pre-tensioned cone I-2 is pulled downward so that the inverted structure I-1 passes through the special-shaped groove II-1 and then buckles the lower section of the upper door hinge II. The connecting block I-3 and the first side block I-4 are respectively matched with the corresponding slots of the special-shaped groove II-1, and then the pre-tensioned cone I-2 is cut off along the section I-6. In this way, the assembly process of the limit anti-collision block I can be completed. After the upper door hinge II is assembled on the foam box body A, when the door body B is opened, the contact surface B-1 on the door body B contacts the second side block I-5, and the door body B can no longer rotate to play a limiting role. The contact surface B-1 on the door body B contacts After reaching the rubber surface of the second side block Ⅰ-5, the rubber has a buffering effect, reduces mutual wear and scratches, and effectively protects the components and upper door hinge Ⅱ on the door body B. The setting of the mounting hole 102 can facilitate the installation of the mounting block 101 and the upper door hinge Ⅱ. The setting of the limiting hole 103 can facilitate the movement of the door body B after the upper door hinge Ⅱ and the foam box A are installed with the door body B. The silicone coating 104 can improve the high temperature resistance, chemical resistance and scratch resistance of the limiting anti-collision block Ⅰ. The fluororubber coating is suitable for soft rubber products in special environments that require high temperature resistance, chemical corrosion resistance, ozone resistance, etc., and can improve the service life of the limiting anti-collision block Ⅰ and the upper door hinge Ⅱ.
[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A door body position limiting anti-collision block with a buffering function, comprising a foam box (A) and a door body (B), characterized in that: A mounting block (101) is arranged on the side of the foaming box (A); an upper door hinge (II) is fixedly connected to one side of the mounting block (101); the door body (B) is rotatably connected to the upper door hinge (II); a special-shaped groove (II-1) is provided on the upper surface of the upper door hinge (II); a limited anti-collision block (I) is arranged on the inner wall of the special-shaped groove (II-1); and an undercut structure (I-1) is arranged on the lower surface of the limited anti-collision block (I); The lower surface of the undercut structure (Ⅰ-1) is provided with a pre-tensioned cone (Ⅰ-2), the limiting anti-collision block (Ⅰ) includes a connecting block (Ⅰ-3), a first side block (Ⅰ-4) and a second side block (Ⅰ-5), the lower surface of the undercut structure (Ⅰ-1) is provided with a cutting surface (Ⅰ-6), and the inner side wall of the door body (B) is provided with a contact surface (B-1).
2. The door body position limiting anti-collision block with buffering function according to claim 1, characterized in that: A mounting hole (102) is provided on one side of the mounting block (101), and the mounting hole (102) passes through one side of the mounting block (101) and extends to the other side of the mounting block (101).
3. The door body position limiting anti-collision block with buffering function according to claim 1, characterized in that: A limiting hole (103) is provided on the upper surface of the upper door hinge (II), and the limiting hole (103) passes through the upper surface of the upper door hinge (II) and extends to the lower surface of the upper door hinge (II).
4. The door body position limiting anti-collision block with buffering function according to claim 1, characterized in that: The connecting block (I-3) is fixedly connected to the first side block (I-4), the connecting block (I-3) is fixedly connected to the second side block (I-5), and the material of the position limiting anti-collision block (I) is soft rubber.
5. The door body position limiting anti-collision block with buffering function according to claim 1, characterized in that: The outer surface of the position-limiting anti-collision block (I) is provided with a silicone coating (104).
6. The door body position limiting anti-collision block with buffering function according to claim 5, characterized in that: A fluororubber coating (105) is provided on one side of the outer surface of the silicone coating (104).