Wall corner anti-collision protection structure
By designing the clamping structure and latch connection of the male corner and female corner guard strips, the problem of existing protective strips damaging the wall during installation and replacement is solved, and lining strips are installed at the female corners for easy cleaning, achieving effective anti-collision protection and cleaning convenience of the wall corners.
Patent Information
- Application Number
- CN202421911609.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The existing protective strips used for protecting corners of walls are prone to damage the wall when installed and replaced, and the folded corner inward structure at the corners is not convenient for cleaning.
A wall corner anti-collision protection structure is designed, including male corner corner guard strips and female corner guard strips. It is connected by a clamping structure and a latch to achieve simple installation and later replacement without damaging the wall. Lining strips are set at the corners for easy cleaning.
The anti-collision protection of the positive and negative angles is achieved, which avoids damage to the wall when replacing the corner guard strips, and improves the cleaning convenience of the negative angles.
Smart Images

Figure CN222893922U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wall corner protection, in particular to a wall corner anti-collision protection structure. Background Art
[0002] The corners on the wall are divided into positive corners and negative corners. During the construction design process, some objects with relatively high hardness are easily collided with the positive corners, causing the positive corners to fall off and deform. In the recessed negative corners, the structure of the corners is not convenient for the staff to clean the recessed corners.
[0003] At present, the protective strips for protecting inner corners and outer corners on the market are usually directly bonded to the wall surface at the corner for easy installation. This method is easy to damage the wall surface at the corner when it is disassembled and replaced later. Therefore, a wall corner anti-collision protection structure is provided to solve the above problems. Utility Model Content
[0004] In order to solve the problems in the above background technology, the technical solution adopted by the utility model to solve the technical problems is: a wall corner anti-collision protection structure, which includes: a positive corner protection strip and a negative corner protection strip, the positive corner protection strip is provided with a first groove longitudinally on the side of the wall, the first groove is provided with a first card slot longitudinally, a first adhesive plate is placed inside the first groove, and a first card strip is provided on the side of the first adhesive plate facing the first card slot, a first docking hole is longitudinally provided inside the positive corner protection strip, a second docking hole is longitudinally provided inside the negative corner protection strip, pins are inserted inside the first docking hole and the second docking hole, and an inner lining strip is provided on the side of the negative corner protection strip facing away from the negative corner.
[0005] As a preferred technical solution of the utility model, two first adhesive plates are provided, and the first adhesive plates are located on one side of the external corner and have an adhesive surface, and the first adhesive plates are bonded to the outer side of the external corner through the adhesive surface.
[0006] As a preferred technical solution of the utility model, the side of the inner lining strip facing the internal corner is a concave arc structure, and the second clamping strips are symmetrically arranged on both sides of the inner lining strip that fits the internal corner protection strip.
[0007] As a preferred technical solution of the utility model, a second card slot is longitudinally opened on the side of the inner corner protection strip facing the second card slot, and the second card slot is clipped to the inner side of the second card slot.
[0008] As a preferred technical solution of the utility model, the internal corner protection strip is provided with a second groove longitudinally on one side of the internal corner, a second adhesive plate is placed inside the second groove, two second grooves and two second adhesive plates are provided, and the second adhesive plate is made of rubber.
[0009] As a preferred technical solution of the utility model, a third card slot is longitudinally opened inside the second groove, a third card strip is clamped inside the third card slot, and the third card strip is arranged on one side of the second adhesive plate.
[0010] As a preferred technical solution of the utility model, bending notches are provided at the bending parts of the external corner protection strip and the internal corner protection strip, and the external corner protection strip and the internal corner protection strip are both made of plastic.
[0011] As a preferred technical solution of the utility model, the inner lining strip and the first adhesive plate are both made of rubber material, and the first card strip is fitted and clamped inside the first card slot.
[0012] As a preferred technical solution of the present utility model, the inner circle diameters of the first docking hole and the second docking hole are the same, the first docking hole and the second docking hole are both provided with four in number, an anti-slip column is provided in the middle of the pin, and the pin is located at the upper and lower ends of the anti-slip column and has a truncated cone structure.
[0013] The utility model has the following advantages: the external corner guard strip and the first adhesive plate, as well as the internal corner guard strip and the second adhesive plate, are connected by a snap-fit assembly structure, which is not only easy to install, but also effectively avoids damage to the wall surface caused by later replacement of the external corner guard strip or the internal corner guard strip; adjacent external corner guard strips or adjacent internal corner guard strips can be easily spliced by means of latches, effectively avoiding unevenness at the joints. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of the external corner protection strip of the preferred embodiment of the utility model;
[0015] Figure 2 This is a schematic diagram of the split structure of the external corner bead and the first adhesive plate in the preferred embodiment of the utility model;
[0016] Figure 3 This is a schematic diagram of the pin corner protection strip structure of a preferred embodiment of the utility model;
[0017] Figure 4 This is a schematic diagram of the split structure of the inner corner bead and the inner lining strip in the preferred embodiment of the utility model;
[0018] Figure 5 This is a schematic diagram of the top view of the external corner protection strip of the preferred embodiment of the utility model;
[0019] Figure 6 It is a schematic diagram of the top view of the internal corner protection strip of the preferred embodiment of the utility model.
[0020] Explanation of the reference numerals in the accompanying drawings: 1. external corner protection strip; 2. internal corner protection strip; 3. first groove; 4. first clamping slot; 5. first adhesive plate; 6. first clamping strip; 7. first docking hole; 8. second docking hole; 9. latch; 10. anti-slip column; 11. inner lining strip; 12. second clamping strip; 13. second clamping slot; 14. second groove; 15. second adhesive plate; 16. third clamping strip; 17. third clamping slot; 18. bending notch. DETAILED DESCRIPTION
[0021] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] The utility model will be further described below in conjunction with the accompanying drawings.
[0024] Please refer to Figure 1-Figure 6 The utility model discloses a wall corner anti-collision protection structure, comprising: a positive corner protection strip 1 and a negative corner protection strip 2, a first groove 3 is longitudinally opened on the side of the positive corner protection strip 1 close to the wall, a first card slot 4 is longitudinally opened inside the first groove 3, a first adhesive plate 5 is placed inside the first groove 3, a first card strip 6 is arranged on the side of the first adhesive plate 5 facing the first card slot 4, a first docking hole 7 is longitudinally opened inside the positive corner protection strip 1, a second docking hole 8 is longitudinally opened inside the negative corner protection strip 2, pins 9 are inserted inside the first docking hole 7 and the second docking hole 8, and an inner lining strip 11 is arranged on the side of the negative corner protection strip 2 facing away from the negative corner.
[0025] Combination Figure 2 and Figure 4As shown, there are two first adhesive plates 5, and the first adhesive plates 5 are located on one side of the positive angle as an adhesive surface, and the first adhesive plates 5 are bonded to the outer side of the positive angle through the adhesive surface. The inner lining strip 11 is a concave arc structure on the side facing the negative angle, and the inner lining strip 11 is symmetrically provided with second clamping strips 12 on both sides of the negative angle protection strip 2. A second clamping groove 13 is longitudinally opened on the side of the negative angle protection strip 2 facing the second clamping strip 12, and the second clamping strip 12 is clamped on the inner side of the second clamping groove 13.
[0026] Combination Figure 5 and Figure 6 As shown, the inner corner bead 2 is provided with a second groove 14 longitudinally on one side of the inner corner, a second adhesive plate 15 is placed inside the second groove 14, two second grooves 14 and two second adhesive plates 15 are provided, the second adhesive plate 15 is made of rubber, a third card groove 17 is longitudinally provided inside the second groove 14, a third card strip 16 is clamped inside the third card groove 17, and the third card strip 16 is provided on one side of the second adhesive plate 15, and a bending notch 18 is provided at the bending part of the outer corner bead 1 and the inner corner bead 2. The corner protection strip 1 and the internal corner protection strip 2 are both made of plastic, the lining strip 11 and the first adhesive plate 5 are both made of rubber, the first card slot 4 is fitted with the first card strip 6, the first docking hole 7 and the second docking hole 8 have the same inner diameter, and the adjacent external corner protection strips 1 or the adjacent internal corner protection strips 2 can be spliced through the latch 9. There are four first docking holes 7 and four second docking holes 8, and an anti-slip column 10 is arranged in the middle of the latch 9. The latch 9 is located at the upper and lower ends of the anti-slip column 10, and both are truncated cone structures.
[0027] Specifically, in the present invention, when the external corner bead 1 is used, the first adhesive plate 5 can be placed in the first groove 3, and the first clip 6 on the first adhesive plate 5 can be clipped into the first clip groove 4, and then the first adhesive plate 5 and the external corner bead 1 can be assembled, and then the assembled external corner bead 1 is glued and fixed at the external corner through the first adhesive plate 5, and then when the external corner bead 1 needs to be replaced later, it is only necessary to push the corner of the external corner bead 1 outwards to separate the first clip groove 4 and the first clip 6 on the external corner bead 1, and then the external corner bead 1 can be disassembled and replaced;
[0028] When using the internal corner guard strip 2, the second adhesive plate 15 is assembled with the internal corner guard strip 2 in the same way, the assembled internal corner guard strip 2 is adhered to the internal corner through the second adhesive plate 15, and then the second clip strip 12 on the inner lining strip 11 is clipped into the second clip groove 13 on the internal corner guard strip 2, so that the inner lining strip 11 can be fixed on the internal corner guard strip 2.
[0029] The above are only preferred implementations of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
[0030] Other parts of the present invention not described in detail belong to the prior art and will not be described in detail here.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.
Claims
1. A wall corner anti-collision protection structure, comprising: A positive corner bead (1) and a negative corner bead (2), characterized in that a first groove (3) is longitudinally provided on the side of the positive corner bead (1) attached to the wall, a first clamping groove (4) is longitudinally provided inside the first groove (3), a first adhesive plate (5) is placed inside the first groove (3), a first clamping strip (6) is provided on the side of the first adhesive plate (5) facing the first clamping groove (4), a first docking hole (7) is longitudinally provided inside the positive corner bead (1), a second docking hole (8) is longitudinally provided inside the negative corner bead (2), a latch (9) is inserted inside the first docking hole (7) and the second docking hole (8), and an inner lining strip (11) is provided on the side of the negative corner bead (2) facing away from the negative corner.
2. A wall corner anti-collision protection structure as claimed in claim 1, characterized in that: The number of the first adhesive plates (5) is two, and the first adhesive plate (5) is located on one side of the external corner and is an adhesive surface, and the first adhesive plate (5) is adhered to the outer side of the external corner through the adhesive surface.
3. A wall corner anti-collision protection structure as claimed in claim 1, characterized in that: The side of the inner lining strip (11) facing the inner corner is a concave arc structure, and the inner lining strip (11) is symmetrically provided with second clamping strips (12) on both sides of the inner lining strip (11) that fits the inner corner protection strip (2).
4. A wall corner anti-collision protection structure as claimed in claim 1, characterized in that: A second clamping groove (13) is longitudinally provided on the side of the inner corner protection strip (2) facing the second clamping strip (12), and the second clamping strip (12) is clamped on the inner side of the second clamping groove (13).
5. A wall corner anti-collision protection structure as claimed in claim 1, characterized in that: The inner corner protection strip (2) is provided with a second groove (14) longitudinally on one side of the inner corner, a second adhesive plate (15) is placed inside the second groove (14), two second grooves (14) and two second adhesive plates (15) are provided, and the second adhesive plate (15) is made of rubber.
6. A wall corner anti-collision protection structure as claimed in claim 5, characterized in that: A third clamping groove (17) is longitudinally provided inside the second groove (14), a third clamping strip (16) is clamped inside the third clamping groove (17), and the third clamping strip (16) is arranged on one side of the second adhesive plate (15).
7. A wall corner anti-collision protection structure as claimed in claim 1, characterized in that: The bending parts of the external corner protection strip (1) and the internal corner protection strip (2) are both provided with bending notches (18), and the external corner protection strip (1) and the internal corner protection strip (2) are both made of plastic.
8. A wall corner anti-collision protection structure as claimed in claim 1, characterized in that: The inner lining strip (11) and the first adhesive plate (5) are both made of rubber material, and the first clamping strip (6) is clamped inside the first clamping groove (4).
9. A wall corner anti-collision protection structure as claimed in claim 1, characterized in that: The inner diameters of the first docking hole (7) and the second docking hole (8) are the same, and the first docking hole (7) and the second docking hole (8) are both provided with four in number. An anti-skid column (10) is provided in the middle of the latch (9), and the latch (9) is located at both the upper and lower ends of the anti-skid column (10) and are truncated cone-shaped structures.