Wall surface movable push-pull type access hole
The movable pull-out access panel structure driven by a shape memory alloy spring solves the problems of bulky opening and poor decorative effect of traditional access panels, achieving flexible operation and improved aesthetics, while reducing maintenance costs.
Patent Information
- Application Number
- CN202422527962.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The existing wall access panel opening mechanism is cumbersome, and repeated disassembly affects the aesthetics and increases maintenance costs. It also cannot be properly integrated with the surrounding substrate, resulting in poor decorative effect.
It adopts a movable push-pull structure driven by a memory alloy spring. By pressing the decorative layer, it moves inward. Utilizing the stretching and compression characteristics of the memory alloy spring, combined with a magnetic plug and plug opening, the access port can be opened and closed, avoiding friction with the base layer. The structure is simple and the operation is convenient.
It enables flexible opening of the access panel, avoids wear on the base layer, maintains a consistent decorative effect, reduces labor and material waste, optimizes the maintenance process, and enhances aesthetics and durability.
Smart Images

Figure CN223523388U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to indoor decoration technical field, more specifically, relate to a movable press and pull type access hole of wall surface. BACKGROUND
[0002] Access hole is also called access hole, inspection hole, it is a kind of practical device for hiding and protecting the maintenance passageway of building internal pipeline, cable, pipeline etc. in building decoration. They are usually installed on the wall surface, so that the maintenance, overhaul or upgrading of these systems can be conveniently carried out when needed, and they are required to be as close to the equipment as possible for convenient maintenance, and to be concealed and beautiful. Access hole is an important consideration factor in decoration, which helps to ensure that the maintenance and overhaul work after decoration can be carried out smoothly, while maintaining the beauty and tidiness of the room.
[0003] At present, in the field of building decoration, most of the wall access holes are finished products of flat opening type or dismounting type, which usually have the problems of heavy opening mode, insufficient flexibility, scratching of the surrounding base layer after dismounting for many times, unable to guarantee normal adhesion to the wall structure, need to add the trouble of repairing the base layer, poor finished decoration effect and a series of problems, thereby affecting the later maintenance, increasing the later maintenance cost, seriously affecting the beauty, and wasting a large amount of labor and material cost of traditional access hole. CONTENT OF THE UTILITY MODEL
[0004] In view of the above defects or improvement needs of prior art, the utility model provides a movable press and pull type access hole of wall surface, which can drive the facing layer to move away from the wall to stretch the memory alloy spring by pressing the facing layer inward, and then pull the memory alloy spring in compressed state to the stretched state, so that the plug and the plug hole are separated by magnetic attraction, the original closed structure is disassembled, and the maintenance operation is completed by the operator through the buried plate access hole, which is simple in structure and convenient in maintenance operation.
[0005] In order to achieve the above purpose, the utility model provides a movable press and pull type access hole of wall surface, which comprises a buried plate, an operation control module, a protection module and a decoration module, wherein,
[0006] The buried plate is fixedly installed on the inner side of the wall surface;
[0007] The operation control module provided on the bottom of the buried plate comprises a popper provided on the bottom of the buried plate, the fixed end of which is fixedly connected with the buried plate, and can drive the decoration module to move away from the wall, the operation control module comprises a plug fixedly installed on the bottom of the buried plate, the plug bottom is fixedly installed with a memory alloy spring, and the memory alloy spring bottom is fixedly installed with a plug hole which can be mutually inserted with the plug and has magnetic attraction function;
[0008] The protection module comprises a base layer, a top of the base layer is provided with a galvanized steel plate, and the galvanized steel plate is fixedly connected with the plug;
[0009] and a decoration module, the decoration module comprises a veneer layer arranged at the bottom of the base layer and having a decoration function, and a closing strip is arranged on the side of the veneer layer.
[0010] Further, the memory alloy spring can be restored to the compressed state by temperature in the stretched state.
[0011] Further, the veneer layer has the condition of separation and replacement when the force is allowed.
[0012] Further, the base layer plate is a base layer plate material matched with the surface layer material, and has the properties of waterproof, fireproof and moisture-resistant.
[0013] Further, the closing strip is a metal product for hiding ugliness, protecting corners, and coordinating the veneer effect, and can be added according to actual needs.
[0014] Further, the wall base layer is provided with a corresponding hole size to adapt to the installation of the access hole.
[0015] Further, the embedded plate is provided with a maintenance hole in the middle for the operation of the maintenance personnel.
[0016] Overall, compared with the prior art, the above technical scheme conceived by the utility model can achieve the following beneficial effects:
[0017] (1) The utility model discloses an opening mode of push-pull sliding, avoids friction contact with the base layer, does not cause wear to the corners, does not affect the veneer effect, and guarantees the durability of the product.
[0018] (2) The utility model discloses a prefabricated combined installation product, and the access hole is integrally formed and does not produce association with the surrounding veneer layer, has good decoration, does not need to be manually nailed and embedded, and does not cause deformation due to the difference in construction strength, causes the size of the gap to be different, can flexibly match the current veneer effect, and guarantees the appearance of the product.
[0019] (3) When the utility model is applied to a semi-closed type countertop cabinet, the maintenance pipeline can be used without disassembling the countertop or squatting, unnecessary waste of manpower and material resources is avoided, and the working mode of the maintenance personnel is optimized.
[0020] (4) When the utility model is applied to a traditional hard-mounted wall surface, the access hole can match most common veneer materials, and the uniformity of the decoration effect is guaranteed. DRAWINGS
[0021] Figure 1 It is a front view of a wall surface movable pull type access hole before use.
[0022] Figure 2 A wall surface movable push-pull type manhole after use isometric view of the utility model;
[0023] Figure 3 A wall surface movable push-pull type manhole layer structure view of the utility model;
[0024] Figure 4 A wall surface movable push-pull type manhole embedded plate structure view of the utility model;
[0025] Figure 5 A wall surface movable push-pull type manhole before use perspective view of the utility model;
[0026] Figure 6 A wall surface movable push-pull type manhole after use perspective view of the utility model;
[0027] Figure 7 A wall surface movable push-pull type manhole popper large sample view of the utility model;
[0028] Figure 8 A wall surface movable push-pull type manhole memory alloy spring compression state large sample view of the utility model;
[0029] Figure 9 A wall surface movable push-pull type manhole memory alloy spring tension state large sample view of the utility model;
[0030] Figure 10 A wall surface movable push-pull type manhole plug large sample view of the utility model;
[0031] Figure 11 A wall surface movable push-pull type manhole plug large sample view of the utility model.
[0032] In all the drawings, same reference signs represent same technical features, specifically: 1-memory alloy spring, 2-popper, 3-embedded plate, 4-finish layer, 5-base layer, 6-galvanized steel plate, 7-closing strip, 8-plug, 9-inspection hole, 10-plug. DETAILED DESCRIPTION
[0033] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, 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 herein are only used to explain the utility model and are not used to limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.
[0034] For example, Figures 1-11The utility model provides a kind of movable push-pull type access hole of wall surface, including embedded plate 3, operation control module, protection module, decorative module, the embedded plate 3 is located wall body base layer inside, it is fixedly connected with wall body, when installation, required long width deep hole size of reservation is required in the access hole corresponding wall body base layer, operation control module is located embedded plate 3 bottom, for driving decorative module reciprocating motion along perpendicular to embedded plate 3 direction, protection module is located operation control module bottom, for supporting the force of operation control module transmission and waterproof, fireproof and moisture resistant, decorative module is located protection module bottom and side, for hiding ugly, protecting corner, and coordinating finish effect.The access hole of the present application, by pressing finish layer 4 in, drive finish layer 4 to move towards wall body, by operation control module, open and close protection module and decorative module, can conveniently open and close access hole, it is convenient to overhaul wall body interior, structure design is simple, easy to operate, protection module has waterproof, fireproof and moisture resistant function, enhance the safety and durability of access hole, the design of decorative module makes access hole in closed state with wall surface decoration coordination, without affecting overall appearance.
[0035] As Figures 1-2 Show, the embedded plate 3 middle part is equipped with access hole 9, it is convenient for maintenance operator to work in the middle of access hole.
[0036] As Figures 1-2 And Figures 7-11 Show, the operation control module includes plug 8 in embedded plate 3 bottom, it is fixedly connected with embedded plate 3, plug 8 lower part is equipped with memory alloy spring 1, it is welded with plug 8, and plug 10 in memory alloy spring 1 lower part, it is welded with memory alloy spring 1, plug 8 and plug 10 can be mutually inserted connection, with magnetic attraction function, play the role of stabilizing component, memory alloy spring 1 can be restored to compression state by temperature in tensile state, the operation control module still includes popper 2 in embedded plate 3 bottom, fixed end is fixedly connected with embedded plate 3, press finish layer 4 in, can drive finish layer 4 to move away from wall surface to can reach hand and stretch memory alloy spring 1, again press memory alloy spring 1 in compression state to tensile state, the plug 8 and plug 10 in inside are closed to separate by magnetic attraction, disassemble the original close structure, overhaul wall body interior, operation control module utilizes magnetic attraction function to simplify the assembly and disassembly process of component, by the automatic recovery function of memory alloy spring 1, realize automatic control and regulation, allow user to easily view wall body interior when required, carry out necessary maintenance and overhaul, this kind of modular design helps to improve the maintainability and scalability of system, can also improve the convenience and safety of operation simultaneously.
[0037] As Figures 1-6As shown, the protective module located below the operation control module includes a base layer 5. The top of the base layer 5 is provided with a galvanized steel plate 6, which is mainly used to support the force transmitted by the operation control module and to provide waterproof, fireproof and moisture-resistant functions.
[0038] like Figures 1-6 As shown, the decorative module includes a decorative layer 4 at the bottom of the base layer 5, which serves an aesthetic decoration function and can be separated and replaced when the stress allows. The decorative layer 4 has a finishing strip 7 installed on its side, which is a metal product used to cover up imperfections, protect corners, and coordinate the decorative effect. It can be added as needed.
[0039] This utility model discloses a wall-mounted movable pull-out inspection port, which adopts a push-pull sliding opening method, preventing wear on the edges and corners, ensuring product durability, avoiding frictional contact with the base layer, and ensuring product convenience. This product is a customized product that can flexibly match the current surface effect, ensuring the product's aesthetics.
[0040] In another embodiment of this utility model, a method for using a wall-mounted movable pull-out access panel is provided. At the factory, the plug 8 is fixed to the galvanized steel plate 6 and the plug opening 10 is fixed to the embedded plate 3. By pressing the access panel 4 inward, the pop-out device 2 first pops open to a space where the memory alloy spring 1 can be stretched. Then, the memory alloy spring 1, which is in a compressed state, is pulled outward to a stretched state. The plug 8 and the plug opening 11 inside are magnetically closed and then separated, dismantling the original tightly closed structure. The operator can complete the maintenance operation through the access hole 9 on the embedded plate 3. After the maintenance operation is completed, the memory alloy spring 1, which is in a stretched state, is heated with a hot air gun to restore the memory alloy spring 1 to a compressed state. Then, the panel 4 is manually pressed so that the plug opening 11 on the galvanized steel plate 6 interlocks with the plug 8 on the embedded plate 3, restoring the tightly closed structure.
[0041] Those skilled in the art will readily understand that the above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A wall surface movable push-pull type access hole, characterized in that, Including buried plate (3), operation control module, protection module and decoration module, wherein, The buried plate (3) is fixedly installed on the inner side of the wall base layer. The operation control module provided on the bottom of the buried plate (3), the operation control module includes a popper (2) provided on the bottom of the buried plate (3), the fixed end of the popper (2) is fixedly connected with the buried plate (3), and the popper (2) can drive the decoration module to move away from the wall surface, the operation control module includes a plug (8) fixedly installed on the bottom of the buried plate (3), the bottom of the plug (8) is fixedly installed with a memory alloy spring (1), and the bottom of the memory alloy spring (1) is fixedly installed with a plug opening (10) which can be connected with the plug (8) and has a magnetic attraction function. The protection module includes a base layer (5), the top of the base layer (5) is provided with a galvanized steel plate (6), and the galvanized steel plate (6) is fixedly connected with the plug opening (10). And the decoration module includes a decorative facing layer (4) provided on the bottom of the base layer (5), and the side of the decorative facing layer (4) is provided with a closing strip (7).
2. A movable push-pull access hole in a wall according to claim 1, characterized in that The memory alloy spring (1) can be restored to the compressed state by temperature in the stretched state.
3. A movable push-pull access hole in a wall according to claim 1, characterized in that, The decorative facing layer (4) has the condition of separation and replacement under the condition of stress.
4. A movable push-pull access hole in a wall according to claim 1, characterized in that, The base layer (5) is a base layer plate material matched with the surface layer material, which has the properties of waterproof, fireproof and moisture resistant.
5. A movable push inspection hole in a wall surface according to any one of claims 1 to 4, characterized in that, The closing strip (7) is a metal product for hiding ugliness, protecting corners and coordinating the decorative effect, which can be added according to actual needs.
6. A wall movable push-pull access hole according to claim 1, characterized in that, The wall base layer is provided with a corresponding hole size to adapt to the installation of the access hole.
7. A movable push-type access hole in a wall according to any one of claims 1-4, characterized in that, The middle part of the buried plate is provided with a maintenance hole (9) for facilitating the operation and maintenance of the maintenance personnel. The middle part of the buried plate is provided with a maintenance hole (9) for facilitating the operation and maintenance of the maintenance personnel.