Automatic induction opening and closing device for protective door

Abstract

The utility model provides an automatic induction opening and closing device for a protective door, which comprises a device body, the device body comprises a door frame, a door body is movably mounted in the door frame, a fixing seat is movably mounted on one side of the door frame and movably mounted on the door frame through a fixing bolt, a supporting seat is movably mounted between the fixing seats, and the supporting seat is movably mounted on the door frame through a fixing bolt. A connecting base is fixed to the bottom of the supporting base, one end of the connecting base is fixed to the door body, a movable base is movably installed at one end of the fixed base, and a displacement mechanism is fixed to one end of the movable base. According to the automatic induction opening and closing device for the protective door, during use, the door body horizontally moves front and back through the fixed seat and the movable seat, waste of left and right space is saved during moving, and the fixed seat and the movable seat are matched to adjust the moving and opening distance of the door body.

Description

Technical Field

[0001] The utility model relates to the field of protective door equipment, in particular to an automatic induction opening and closing device for a protective door. Background Art

[0002] The existing protective door has a simple structure, poor structural strength, weak anti-collision ability, and is easy to damage. The existing protective door needs to be opened and closed manually or through a control button, which is inconvenient for people to enter and exit. In addition, the existing protective door is generally single-opening or double-opening, and the overall stability is poor.

[0003] According to the patent document with the existing publication number CN215718319U, an automatic sensing opening and closing device for floor protection doors is disclosed, which includes a motor and a door body. The motor is fixed to the surface of the wall through a fixing plate, and the lower end of the output shaft of the motor is connected to a driving gear. A rotating shaft is arranged inside the door body, and the upper and lower ends of the rotating shaft are rotatably connected to the wall through a shaft seat, and a driven gear is fixed to the upper end surface of the rotating shaft, and a motor is installed in the middle of the door body. When this technical solution is in use, the structural strength of the door body is strengthened and the anti-collision ability is improved through the structural steel layer and concrete layer inside the door body, and the asbestos layer has the effect of sound insulation and noise reduction. With respect to the above technical solution, although this solution realizes the sound insulation and noise reduction of the door body, the width distance of the door body opening cannot be adjusted during use, which is inconvenient during use. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide an automatic sensing opening and closing device for a protective door to solve the problems raised in the above-mentioned background technology. The utility model has a novel structure. When in use, the door body moves horizontally back and forth through a fixed seat and a movable seat, thereby saving waste of left and right space during movement. The fixed seat and the movable seat cooperate to adjust the distance that the door body moves to open.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: an automatic sensing opening and closing device for a protective door, comprising a device body, the device body comprising a door frame, a door body is movably installed inside the door frame, a fixed seat is movably installed on one side of the door frame, the fixed seat is movably installed on the door frame through fixing bolts, a supporting seat is movably installed between the fixed seats, a connecting seat is fixed at the bottom of the supporting seat, one end of the connecting seat is fixed on the door body, a movable seat is movably installed on one end of the fixed seat, and a displacement mechanism is fixed on one end of the movable seat.

[0006] Furthermore, a slider is fixed on the displacement mechanism, and fixing grooves are formed on the inner walls of the fixed seat and the movable seat, and the slider is movably installed inside the fixing groove.

[0007] Furthermore, one end of the sliding block is fixed to the side of the supporting seat, a fixing block is welded to the side of the fixed seat, and a supporting block is welded to the side of the movable seat.

[0008] Furthermore, a pushing mechanism is fixedly mounted on the fixed block, a movable column is mounted on the pushing mechanism, and one end of the movable column is fixed on the supporting block.

[0009] Furthermore, a threaded hole is opened at one end of the fixing seat, a positioning column is fixed on the side of the threaded hole, a positioning hole is opened on the door frame, one end of the positioning column is movably installed inside the positioning hole, and the threaded hole cooperates with one end of the fixing bolt.

[0010] Furthermore, an expansion bolt is movably installed on the door frame, a sensing component is fixedly installed on the door frame, the sensing component includes an infrared sensor and a photoelectric switch, an electric control box is fixedly installed inside the door frame, and the electric control box is connected to the infrared sensor and the photoelectric switch through wires.

[0011] The beneficial effects of the utility model: the utility model is an automatic sensing opening and closing device for a protective door, comprising a door frame; a door body; a fixing bolt; a sensing component; a fixing seat; a supporting seat; a movable seat; a displacement mechanism; a fixing groove; a fixing block; a supporting block; a pushing mechanism; an expansion bolt; a sliding block; a threaded hole; a positioning column; a movable column; and a connecting seat.

[0012] 1. This kind of automatic sensing opening and closing device for protective doors, when in use, the door body moves horizontally forward and backward through the fixed seat and the movable seat, saving waste of left and right space during movement, and the fixed seat and the movable seat cooperate to adjust the distance the door body moves to open.

[0013] 2. This kind of automatic sensing opening and closing device for protective doors, the fixed seat is installed on the door frame through bolts and positioning columns, the fixing bolts are used to facilitate the later disassembly and installation of the fixed seat, the pushing mechanism controls the moving distance of the movable seat, and the fixed seat and the movable seat are in contact when not in use to reduce the occupied space. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of an automatic induction opening and closing device for a protective door of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of an automatic induction opening and closing device for a protective door of the utility model after the door body is opened;

[0016] Figure 3 It is a structural schematic diagram of a movable seat and a fixed seat of an automatic induction opening and closing device for a protective door of the utility model after opening;

[0017] Figure 4This is a schematic diagram of the structure of a door body of an automatic induction opening and closing device for a protective door of the utility model;

[0018] In the figure: 1. door frame; 2. door body; 3. fixing bolt; 4. sensing component; 5. fixing seat; 6. supporting seat; 7. movable seat; 8. displacement mechanism; 9. fixing groove; 10. fixing block; 11. supporting block; 12. pushing mechanism; 13. expansion bolt; 14. sliding block; 15. threaded hole; 16. positioning column; 17. movable column; 18. connecting seat. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: an automatic sensing opening and closing device for a protective door, comprising a device body, the device body comprising a door frame 1, a door body 2 is movably installed inside the door frame 1, a fixed seat 5 is movably installed on one side of the door frame 1, the fixed seat 5 is movably installed on the door frame 1 through a fixing bolt 3, a supporting seat 6 is movably installed between the fixed seats 5, a connecting seat 18 is fixed at the bottom of the supporting seat 6, one end of the connecting seat 18 is fixed on the door body 2, a movable seat 7 is movably installed at one end of the fixed seat 5, a displacement mechanism 8 is fixed at one end of the movable seat 7, a slider 14 is fixed on the displacement mechanism 8, a fixing groove 9 is opened on the inner walls of the fixed seat 5 and the movable seat 7, the slider 14 is movably installed inside the fixing groove 9, the displacement mechanism 8 is an electric push rod, the electric push rod pushes the door body 2 to move horizontally back and forth, and the movement of the door body 2 realizes the opening of different distances.

[0021] In this embodiment, one end of the slider 14 is fixed to the side of the support seat 6, a fixed block 10 is welded to the side of the fixed seat 5, a support block 11 is welded to the side of the movable seat 7, a pushing mechanism 12 is fixedly installed on the fixed block 10, and the pushing mechanism 12 is an electric push rod. The movable column 17 inside the electric push rod is telescopic, and the telescopic control controls the distance between the movable seat 7 and the fixed seat 5, and the moving distance of the door body 2 is adjusted twice. The pushing mechanism 12 is installed with a movable column 17, and one end of the movable column 17 is fixed to the support block 11. A threaded hole 15 is opened at one end of the fixed seat 5, and a side of the threaded hole 15 is fixed A positioning column 16, a positioning hole is opened on the door frame 1, one end of the positioning column 16 is movably installed inside the positioning hole, the threaded hole 15 cooperates with one end of the fixing bolt 3, an expansion bolt 13 is movably installed on the door frame 1, a sensing component 4 is fixedly installed on the door frame 1, the sensing component 4 includes an infrared sensor and a photoelectric switch, an electric control box is fixedly installed inside the door frame 1, the electric control box is connected to the infrared sensor and the photoelectric switch through electric wires, the expansion bolt 13 fixes the door frame 1 in the use position, the sensing component 4 is an existing mature technical solution, and the sensing component 4 as a whole can be directly used inside the device.

[0022] The device provides the required electric energy for the electrical appliances inside the device through an external power supply. When using the device, first fix the door frame 1 to the opening position of the wall through the expansion bolts 13. After the door frame 1 is fixedly installed, the fixing seat 5 is installed inside the positioning hole through the positioning column 16. The fixing bolt 3 is installed inside the threaded hole 15 from one side of the door frame 1. As the fixing bolt 3 rotates, the fixing seat 5 is fixedly installed on one side of the door frame 1, which is convenient for providing a guide rail for the movement of the door body 2 in the later stage. When in use, the sensing component 4 senses the position of the human body, and controls the displacement mechanism 8 and the pushing mechanism 12 to work through the photoelectric switch. The structure 8 drives the slider 14 to move inside the fixed groove 9. While the slider 14 moves, the support seat 6 drives the door body 2 to move through the connecting seat 18. After the door body 2 moves and opens, it can limit the things carried by the entering personnel to prevent irrelevant personnel from carrying long objects through the protective door. In addition, when the movable seat 7 and the fixed seat 5 are adjusted by the pushing mechanism 12, the moving distance of the door body 2 is expanded, and the width between the door body 2 and the door frame 1 is increased to facilitate passage under different circumstances. When not in use, the door body 2 enters the interior of the door frame 1, and the door frame 1 wraps and protects the door body 2 to avoid the impact caused by the movement of the door body 2.

[0023] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A protective door automatic induction opening and closing device, comprising a device body, characterized in that: The device body comprises a door frame (1), a door body (2) is movably mounted inside the door frame (1), a fixed seat (5) is movably mounted on one side of the door frame (1), the fixed seat (5) is movably mounted on the door frame (1) via a fixing bolt (3), a support seat (6) is movably mounted between the fixed seats (5), a connecting seat (18) is fixed at the bottom of the supporting seat (6), one end of the connecting seat (18) is fixed on the door body (2), a movable seat (7) is movably mounted on one end of the fixed seat (5), and a displacement mechanism (8) is fixed on one end of the movable seat (7).

2. The automatic induction opening and closing device for protective doors according to claim 1 is characterized in that: A slider (14) is fixed on the displacement mechanism (8), and a fixing groove (9) is formed on the inner walls of the fixed seat (5) and the movable seat (7), and the slider (14) is movably mounted inside the fixing groove (9).

3. The automatic induction opening and closing device for protective doors according to claim 2 is characterized in that: One end of the sliding block (14) is fixed to the side of the supporting seat (6), a fixing block (10) is welded to the side of the fixing seat (5), and a supporting block (11) is welded to the side of the movable seat (7).

4. The automatic induction opening and closing device for protective doors according to claim 3 is characterized in that: A pushing mechanism (12) is fixedly mounted on the fixed block (10), a movable column (17) is mounted on the pushing mechanism (12), and one end of the movable column (17) is fixed on the supporting block (11).

5. The automatic induction opening and closing device for protective doors according to claim 1 is characterized in that: A threaded hole (15) is formed at one end of the fixing seat (5), a positioning column (16) is fixed to the side of the threaded hole (15), a positioning hole is formed on the door frame (1), one end of the positioning column (16) is movably mounted inside the positioning hole, and the threaded hole (15) is matched with one end of the fixing bolt (3).

6. The automatic induction opening and closing device for protective doors according to claim 1, characterized in that: An expansion bolt (13) is movably mounted on the door frame (1), a sensing component (4) is fixedly mounted on the door frame (1), the sensing component (4) comprises an infrared sensor and a photoelectric switch, an electric control box is fixedly mounted inside the door frame (1), and the electric control box is connected to the infrared sensor and the photoelectric switch via electric wires.

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