Multifunctional safety door

By using an electric push rod and a plush fabric panel structure, the problems of easy damage to security door buttons and difficulty in removing fingerprints are solved, achieving efficient security for button protection and cleaning.

CN224260069UActive Publication Date: 2026-05-19HUNAN LONG WEI AUTOMATIC GATED TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN LONG WEI AUTOMATIC GATED TECH CO LTD
Filing Date
2025-07-07
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing security doors are susceptible to damage from external factors at the password input area, and fingerprints on the buttons are difficult to remove, providing an opportunity for fraud.

Method used

It adopts a structure of electric push rod, push plate, sliding sleeve, connecting rod, protective plate and plush cloth plate to cover the buttons for protection and to clean fingerprints. It can be disassembled by nuts and mounting bolts, and its stability is improved by slide rails and slide rods.

Benefits of technology

It effectively prevents button damage, removes fingerprints, improves security and efficiency, and reduces security threats.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224260069U_ABST
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Abstract

The utility model discloses a multifunctional safety door which comprises a safety door body, a password door lock is connected to one side of the surface of the safety door body in a bolting mode, a shell is connected to the position, located on the side face of the password door lock, of the surface of the safety door body in a bolting mode, an electric push rod is connected to the left side of the bottom of an inner cavity of the shell in a bolting mode, and a push plate is connected to the top of the electric push rod in a bolting mode. The safety door lock is applied to the technical field of safety doors, through the electric push rod, the push plate, the sliding sleeve, the connecting rod, the connecting column and the protection plate, the key part on the surface of the safety door lock can be conveniently shielded and protected, the key part is prevented from being impacted or damaged due to contact with liquid, and the use efficiency of the safety door lock is improved; according to the key cleaning device, fingerprints adsorbed on the key parts can be conveniently cleaned, threats to the safety of a user caused by the mind and the gangsters of the user are avoided, and meanwhile, due to the fact that the plush cloth plate is soft, damage to the keys can be avoided while cleaning is carried out.
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Description

Technical Field

[0001] This utility model belongs to the field of security door technology, and specifically relates to a multifunctional security door. Background Technology

[0002] Security doors are the barrier to the safety of buildings and residences. The reliability and security of security doors are important factors affecting the safety of buildings and residences.

[0003] While security doors offer security and reliability, they cannot effectively protect the password input area. This makes the input area susceptible to damage from external factors such as liquids or impacts. Furthermore, they cannot effectively remove fingerprints from the keypad, creating an opportunity for malicious individuals. To address this, we propose a multi-functional security door. Utility Model Content

[0004] The purpose of this utility model is to provide a multi-functional security door, which has the advantages of easily protecting the keypad and also easily cleaning fingerprints adhering to the keypad surface, thus greatly improving the security of the security door.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a multi-functional security door, comprising a security door, a combination lock being bolted to one side of the security door surface, a housing being bolted to the surface of the security door and to the side of the combination lock, an electric push rod being bolted to the left side of the bottom of the housing cavity, a push plate being bolted to the top of the electric push rod, a sliding sleeve being bolted to the right side of the push plate, a connecting rod being bolted to one side of the sliding sleeve, a connecting post being welded to one side of the connecting rod extending to the outside of the housing, a protective plate being bolted to one end of the connecting post, and a plush cloth board being bolted to the inner cavity of the protective plate.

[0006] The above technical solution utilizes an electric push rod, push plate, sliding sleeve, connecting rod, connecting column, and protective plate to easily shield and protect the keypad area on the surface of the combination lock, preventing damage from impacts or contact with liquids and improving the efficiency of the combination lock. The plush cloth plate facilitates the cleaning of fingerprints adhering to the keypad area, preventing malicious intent from threatening the user's safety. At the same time, the softness of the plush cloth plate also prevents damage to the keypad during cleaning.

[0007] The present invention is further configured such that mounting plates are welded to both ends of one side of the inner cavity of the protective plate, mounting rods are attached to the side of the mounting plates, nuts are welded to the outer side of the mounting plates, and mounting bolts are threaded into the inner cavity of the nuts.

[0008] The above technical solution facilitates the limiting and fixing of the mounting rod using nuts and mounting bolts, while also making it easy to disassemble and assemble the mounting rod, thus facilitating the maintenance and cleaning of the plush fabric board and ensuring the efficiency of cleaning the mounting area with the plush fabric board.

[0009] The present invention is further configured such that a first screw hole is formed on the surface of the mounting plate, a second screw hole is formed on the surface of the mounting rod, and the inner cavities of the first screw hole and the second screw hole are threadedly connected to the mounting bolt.

[0010] The above technical solution facilitates the insertion of installation bolts through the first and second screw holes.

[0011] The present invention is further configured such that a slide rail is welded to the left side of the inner cavity of the housing, and one side of the push plate is slidably connected to the inner cavity of the slide rail.

[0012] The above technical solution improves the stability of the sliding plate by using a slide rail.

[0013] The present invention is further configured such that a sliding rod is fitted inside the inner cavity of the sliding sleeve, and both ends of the sliding rod are welded to the inner wall of the housing.

[0014] The above technical solution improves the stability of the sliding sleeve by using a sliding rod.

[0015] The present invention is further configured such that a control button is provided on the surface of the housing, and a camera is bolted to the top of the surface of the safety door.

[0016] The above technical solution allows for easy operation of the electric actuator via control buttons.

[0017] The present invention is further configured such that the surface of the plush fabric board is in close contact with the surface of the combination lock, and the surface of the combination lock is rotatably connected to the handle.

[0018] By adopting the above technical solution, the efficiency of cleaning the combination lock is improved by setting up a connection between the plush cloth board and the combination lock.

[0019] In summary, this utility model has the following beneficial effects:

[0020] 1. The electric push rod, push plate, sliding sleeve, connecting rod, connecting column and protective plate make it easy to cover and protect the key areas on the surface of the combination lock, so as to avoid damage to the key areas from impact or contact with liquid, thereby improving the efficiency of the combination lock. The plush cloth plate makes it easy to clean the fingerprints adhering to the key areas, so as to prevent malicious people from threatening the safety of the users. At the same time, the plush cloth plate is soft and can also avoid damaging the key areas while cleaning.

[0021] 2. The nuts and mounting bolts facilitate the limiting and fixing of the mounting rod, and also make it easy to disassemble and assemble the mounting rod, which is convenient for the maintenance and cleaning of the plush fabric board and ensures the efficiency of cleaning the installation area of ​​the plush fabric board. The slide rail improves the stability of the sliding of the push plate, and the slide rod improves the stability of the sliding of the slide sleeve. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a bottom view of the overall structure of the protective plate of this utility model;

[0024] Figure 3 This is a cross-sectional view of the overall structure of the shell of this utility model.

[0025] Reference numerals: 1. Security door; 2. Camera; 3. Housing; 4. Combination lock; 5. Connecting rod; 6. Control button; 7. Protective plate; 8. Plush fabric plate; 9. Mounting bolt; 10. Nut; 11. Mounting rod; 12. Mounting plate; 13. Connecting column; 14. Sliding rod; 15. Sliding sleeve; 16. Electric push rod; 17. Push plate. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to the accompanying drawings.

[0027] Example 1:

[0028] refer to Figure 1-3 A multi-functional security door includes a security door 1, a combination lock 4 is bolted to one side of the surface of the security door 1, a housing 3 is bolted to the surface of the security door 1 and to the side of the combination lock 4, an electric push rod 16 is bolted to the left side of the bottom of the inner cavity of the housing 3, a push plate 17 is bolted to the top of the electric push rod 16, a sliding sleeve 15 is bolted to the right side of the push plate 17, a connecting rod 5 is bolted to one side of the sliding sleeve 15, a connecting post 13 is welded to one side of the connecting rod 5 extending to the outside of the housing 3, a protective plate 7 is bolted to one end of the connecting post 13, and a plush cloth plate 8 is bolted to the inner cavity of the protective plate 7.

[0029] Furthermore, a slide rail is welded to the left side of the inner cavity of the housing 3, and one side of the push plate 17 is slidably connected to the inner cavity of the slide rail. The slide rail improves the stability of the sliding of the push plate 17.

[0030] Furthermore, a sliding rod 14 is fitted inside the sliding sleeve 15, with both ends of the sliding rod 14 welded to the inner wall of the housing 3. The sliding rod 14 improves the stability of the sliding sleeve 15. Furthermore, a control button 6 is provided on the surface of the housing 3, and a camera 2 is bolted to the top of the surface of the safety door 1. The control button 6 facilitates the operation of the electric push rod 16.

[0031] Furthermore, the surface of the plush cloth plate 8 is in close contact with the surface of the combination lock 4, and the handle is rotatably connected to the surface of the combination lock 4. By setting the connection relationship between the plush cloth plate 8 and the combination lock 4, the efficiency of cleaning the combination lock 4 is improved.

[0032] Brief description of the usage process: The electric push rod 16 pushes the push plate 17 to move, which in turn pushes the sliding sleeve 15 to move. The sliding sleeve 15 then drives the connecting rod 5 to move, which in turn drives the connecting column 13 to move. The connecting column 13 then drives the protective plate 7 to move, which facilitates the shielding and protection of the button area on the surface of the combination lock 4, preventing damage to the button area when it is impacted or comes into contact with liquid.

[0033] Example 2:

[0034] refer to Figure 2 A multi-functional safety door has mounting plates 12 welded to both ends of one side of the inner cavity of the protective plate 7. Mounting rods 11 are attached to the side of the mounting plates 12. Nuts 10 are welded to the outside of the mounting plates 12. Mounting bolts 9 are threaded into the inner cavity of the nuts 10. The nuts 10 and mounting bolts 9 facilitate the limiting and fixing of the mounting rods 11, and also facilitate the disassembly and assembly of the mounting rods 11, making it convenient to maintain and clean the plush cloth plate 8.

[0035] Furthermore, the surface of the mounting plate 12 is provided with a first screw hole, and the surface of the mounting rod 11 is provided with a second screw hole. The inner cavities of the first screw hole and the second screw hole are threadedly connected to the mounting bolt 9. The first screw hole and the second screw hole facilitate the insertion of the mounting bolt 9.

[0036] Brief description of usage: After the keypad on the surface of the combination lock 4 is used up, the user presses the control button 6. The control button 6 activates the electric push rod 16, which in turn moves the push plate 17. This push plate 17 then moves the sliding sleeve 15, which in turn moves the connecting rod 5. The connecting rod 5 then moves the connecting column 13, which in turn moves the protective plate 7. This provides protection for the keypad on the surface of the combination lock 4, preventing damage from impacts or contact with liquids. As the protective plate 7 moves, the plush cloth 8 moves along with it. The movement of the plush cloth 8 effectively wipes away fingerprints on the keypad, preventing malicious intent from threatening the user's safety. Furthermore, the softness of the plush cloth 8 prevents damage to the keypad during cleaning.

[0037] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A multi-functional security door, comprising a security door (1), characterized in that: A combination lock (4) is bolted to one side of the surface of the security door (1). A housing (3) is bolted to the surface of the security door (1) and to the side of the combination lock (4). An electric push rod (16) is bolted to the left side of the bottom of the inner cavity of the housing (3). A push plate (17) is bolted to the top of the electric push rod (16). A sliding sleeve (15) is bolted to the right side of the push plate (17). A connecting rod (5) is bolted to one side of the sliding sleeve (15). A connecting column (13) is welded to one side of the connecting rod (5) extending to the outside of the housing (3). A protective plate (7) is bolted to one end of the connecting column (13). A plush cloth plate (8) is bolted to the inner cavity of the protective plate (7).

2. A multifunctional security door according to claim 1, characterized in that: Mounting plates (12) are welded to both ends of one side of the inner cavity of the protective plate (7). Mounting rods (11) are attached to the side of the mounting plate (12). Nuts (10) are welded to the outside of the mounting plate (12). Mounting bolts (9) are threaded into the inner cavity of the nut (10).

3. A multifunctional security door according to claim 2, characterized in that: The surface of the mounting plate (12) is provided with a first screw hole, and the surface of the mounting rod (11) is provided with a second screw hole. The inner cavities of the first screw hole and the second screw hole are threadedly connected to the mounting bolt (9).

4. A multi-functional security door according to claim 1, characterized in that: A slide rail is welded to the left side of the inner cavity of the housing (3), and one side of the push plate (17) is slidably connected to the inner cavity of the slide rail.

5. A multifunctional security door according to claim 1, characterized in that: The inner cavity of the sliding sleeve (15) is fitted with a sliding rod (14), and both ends of the sliding rod (14) are welded to the inner wall of the housing (3).

6. A multi-functional security door according to claim 1, characterized in that: The surface of the housing (3) is provided with control buttons (6), and a camera (2) is bolted to the top of the surface of the safety door (1).

7. A multi-functional security door according to claim 1, characterized in that: The surface of the plush fabric board (8) is in close contact with the surface of the combination lock (4), and the handle is rotatably connected to the surface of the combination lock (4).