Unit door with protection function

Abstract

The utility model relates to the technical field of unit doors, and discloses a unit door with a protection function, which comprises a unit door main body, an anti-theft door and a switch lock with the protection function are arranged on the unit door main body, the anti-theft door and the switch lock are arranged together, an installation box is arranged on the anti-theft door, and the installation box is in a hollow rectangular shape. And a movable transmission rack is arranged in the mounting box, and a moving mechanism capable of changing the height of the transmission rack is arranged on the transmission rack. When the anti-theft door is used, after the anti-theft door is opened, the positioning clamping pin can correspond to the positioning clamping holes, then the transmission rack is made to move upwards through the moving mechanism, the positioning clamping pin starts to move upwards till the positioning clamping pin and the positioning clamping holes are connected together, the anti-theft door is positioned, and use is convenient; and the multiple positioning clamping holes are distributed in an equal arc state, so that the anti-theft door can be positioned at multiple angles, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of unit doors, in particular to a unit door with a protective function. Background Art

[0002] As we all know, a unit door with a protective function is an anti-theft accessory installed at the entrances and exits of various buildings in a residential area to protect the lives and property of owners in the residential area. It has been widely used in the field of building anti-theft.

[0003] The existing unit door does not have a positioning mechanism. When residents need to carry a lot of things, after the door is opened, due to the effect of external wind or due to the tilted geographical location, the door cannot remain in a stable state. When residents are carrying things back and forth, they need to open the door, or they need to carry stones to block the door to keep it still. This makes the existing unit door inconvenient to use.

[0004] To this end, we propose a unit door with protective function. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a unit door with a protective function.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a unit door with a protective function, comprising a unit door body, an anti-theft door and a switch lock with a protective function are arranged on the unit door body, the anti-theft door and the switch lock are arranged together, an installation box is arranged on the anti-theft door, the installation box is a hollow rectangle, a movable transmission rack is arranged inside the installation box, a movable mechanism capable of changing the height of the transmission rack is arranged on the transmission rack, a positioning pin for limiting is fixedly installed on the upper side wall of the transmission rack, a mounting plate for limiting is fixedly installed on the left side wall of the unit door body, a positioning hole for limiting is opened on the lower side wall of the mounting plate, a plurality of positioning holes are arranged, the plurality of positioning holes are distributed in an equicircular arc state, and the positioning pin and the interiors of the plurality of positioning holes are adapted to each other.

[0007] Preferably, the moving mechanism includes an installation box, which is fixedly mounted on the right side wall of the installation box. The installation box is a rectangle with an opening on the left side. A connecting rod in a horizontal state is rotatably mounted on the right wall of the installation box cavity. The outer wall of the connecting rod movably passes through the right side wall of the installation box. A transmission gear and a transmission worm gear are fixedly mounted on the outer wall of the connecting rod.

[0008] Preferably, the transmission gear is located inside the installation box, the transmission worm gear is located inside the installation box, the transmission gear and the transmission rack are meshed and connected together, a limiting sleeve is fixedly installed on the bottom wall of the installation box cavity, the transmission rack and the limiting sleeve cavity are adapted to each other, and the transmission rack is movably inserted into the interior of the limiting sleeve.

[0009] Preferably, a transmission worm is rotatably installed on the top wall of the installation box cavity, the transmission worm and the transmission worm wheel are meshingly connected together, the outer wall of the transmission worm movably passes through the bottom wall of the installation box, and the bottom wall of the transmission worm is fixedly installed with an auxiliary knob to facilitate its rotation.

[0010] Preferably, the left side wall of the unit door body is sealed and connected with a connection box, the connection box is a rectangle with an opening facing upward, and the bottom wall in the connection box cavity is an inclined surface, which is higher on the left and lower on the right.

[0011] Preferably, a mounting slot is provided on the bottom wall of the connection box cavity, a rotating column is movably installed inside the mounting slot, and an upper outer wall of the rotating column is located outside the mounting slot.

[0012] Preferably, a plurality of the mounting slots and the rotating columns are provided, the plurality of rotating columns correspond to the plurality of mounting slots one-to-one, and the plurality of mounting slots and the plurality of rotating columns are distributed in an equidistant state.

[0013] Beneficial Effects

[0014] The utility model provides a unit door with a protective function, which has the following beneficial effects:

[0015] (1) When the unit door with a protective function is used, after the anti-theft door is opened, the positioning pin and the positioning hole can be aligned with each other, and then the transmission rack is moved upward by the moving mechanism, and the positioning pin begins to move upward until the positioning pin and the positioning hole are connected together, so that the anti-theft door is positioned, which is convenient for use. In addition, since there are multiple positioning holes, and the multiple positioning holes are distributed in an equicircular arc state, the anti-theft door can be positioned at multiple angles, thereby improving practicality.

[0016] (2) When in use, the unit door with a protective function can be turned forward by rotating the auxiliary knob. The transmission worm will rotate forward with the transmission worm wheel, and the connecting rod will rotate forward with the transmission gear. The transmission rack starts to move upward. When the transmission rack moves, it will move inside the limiting sleeve, so that the transmission rack can move stably. In addition, when residents have mail or small packages to receive, the postman can place the package inside the connection box and move it to the other side of the unit door body. The residents do not need to open the anti-theft door to receive it, which improves safety. In addition, since the bottom wall of the connection box cavity is an inclined surface, the inclined surface is higher on the left and lower on the right, which is convenient for moving the package from the left to the right, making the device convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of the utility model as a whole;

[0018] Figure 2 It is a cutaway perspective view of the installation box of the utility model;

[0019] Figure 3 for Figure 1 A magnified view of location A;

[0020] Figure 4 for Figure 1 Enlarged view of location B.

[0021] Legend: 1. Unit door body; 2. Anti-theft door; 3. Installation box; 4. Limit sleeve; 5. Transmission rack; 6. Connecting rotating rod; 7. Transmission gear; 8. Installation plate; 9. Positioning hole; 10. Positioning pin; 11. Installation box; 12. Transmission worm gear; 13. Transmission worm; 14. Auxiliary knob; 15. Connection box; 16. Installation slot; 17. Rotating column. DETAILED DESCRIPTION

[0022] Embodiment 1: A unit door with a protective function, such as Figure 1-3 As shown, it includes a unit door body 1, on which an anti-theft door 2 and a switch lock with a protective function are arranged, the anti-theft door 2 and the switch lock are arranged together, and an installation box 3 is arranged on the anti-theft door 2, the installation box 3 is a hollow rectangle, and a movable transmission rack 5 is arranged inside the installation box 3, and a moving mechanism capable of changing the height of the transmission rack 5 is arranged on the transmission rack 5, and a positioning pin 10 for limiting is fixedly installed on the upper side wall of the transmission rack 5, and a mounting plate 8 for limiting is fixedly installed on the left side wall of the unit door body 1, and a positioning card hole 9 for limiting is opened on the lower side wall of the mounting plate 8, and a plurality of positioning card holes 9 are arranged, and the plurality of positioning card holes 9 are distributed in an equicircular arc state, and the interiors of the positioning card pin 10 and the plurality of positioning card holes 9 are adapted to each other.

[0023] When in use, after opening the anti-theft door 2, the positioning pin 10 and the positioning hole 9 can be made to correspond, and then the transmission rack 5 can be moved upward through the moving mechanism, and the positioning pin 10 starts to move upward until the positioning pin 10 and the positioning hole 9 are connected together, so as to position the anti-theft door 2 for easy use. In addition, since there are multiple positioning holes 9 and the multiple positioning holes 9 are distributed in an equicircular arc state, the anti-theft door 2 can be positioned at multiple angles.

[0024] Embodiment 2: Based on Embodiment 1, Figure 1 ,picture, Figure 4 As shown, the moving mechanism includes an installation box 11, which is fixedly installed on the right wall of the installation box 3. The installation box 11 is a rectangle with an opening on the left side. A connecting rod 6 in a horizontal state is rotatably installed on the right wall of the cavity of the installation box 11. The outer wall of the connecting rod 6 movably passes through the right wall of the installation box 3. A transmission gear 7 and a transmission worm gear 12 are fixedly installed on the outer wall of the connecting rod 6.

[0025] The transmission gear 7 is located inside the installation box 3, the transmission worm gear 12 is located inside the installation box 11, the transmission gear 7 and the transmission rack 5 are meshed and connected together, the bottom wall of the cavity of the installation box 3 is fixedly installed with a limiting sleeve 4, the transmission rack 5 and the limiting sleeve 4 cavity are adapted, and the transmission rack 5 is movably inserted into the interior of the limiting sleeve 4.

[0026] A transmission worm 13 is rotatably installed on the top wall of the installation box 11 cavity. The transmission worm 13 and the transmission worm wheel 12 are meshed and connected together. The outer wall of the transmission worm 13 movably passes through the bottom wall of the installation box 11. The bottom wall of the transmission worm 13 is fixedly installed with an auxiliary knob 14 to facilitate its rotation.

[0027] The left wall of the unit door body 1 is sealed with a connection box 15, which is rectangular with an upward opening. The bottom wall of the cavity of the connection box 15 is an inclined surface, which is higher on the left and lower on the right.

[0028] A mounting slot 16 is formed on the bottom wall of the connection box 15 , and a rotating column 17 is movably installed inside the mounting slot 16 . The upper outer wall of the rotating column 17 is located outside the mounting slot 16 .

[0029] There are multiple mounting slots 16 and multiple rotating columns 17 , and the multiple rotating columns 17 correspond to the multiple mounting slots 16 one by one. The multiple mounting slots 16 and the multiple rotating columns 17 are distributed in an equidistant state.

[0030] When in use, the auxiliary knob 14 can be turned forward, the transmission worm 13 will rotate forward with the transmission worm wheel 12, the connecting rod 6 will rotate forward with the transmission gear 7, and the transmission rack 5 will start to move upward. When the transmission rack 5 moves, it will move inside the limiting sleeve 4, which can make the transmission rack 5 move stably. In addition, when residents have mail or small parcels to receive, the postman can place the parcel inside the connection box 15 and move it to the other side of the unit door body 1. Residents do not need to open the anti-theft door 2 to receive it, which improves safety. In addition, since the bottom wall surface in the cavity of the connection box 15 is an inclined surface, the inclined surface is higher on the left and lower on the right, which is convenient for the parcel to move from the left side to the right side.

[0031] 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 unit door with a protective function, comprising a unit door body (1), on which an anti-theft door (2) and a switch lock with a protective function are arranged, wherein the anti-theft door (2) and the switch lock are arranged together, and characterized in that: The anti-theft door (2) is provided with an installation box (3), which is in a hollow rectangular shape. A movable transmission rack (5) is provided inside the installation box (3), and a moving mechanism capable of changing the height of the transmission rack (5) is provided on the transmission rack (5). A positioning latch (10) capable of limiting position is fixedly installed on the upper side wall of the transmission rack (5). A mounting plate (8) capable of limiting position is fixedly installed on the left side wall of the unit door body (1), and a positioning latch hole (9) capable of limiting position is opened on the lower side wall of the mounting plate (8). A plurality of positioning latch holes (9) are provided, and the plurality of positioning latch holes (9) are distributed in an equicircular arc state. The interiors of the positioning latch pin (10) and the plurality of positioning latch holes (9) are mutually adapted.

2. The unit door with protection function according to claim 1, characterized in that: The moving mechanism comprises an installation box (11), the installation box (11) is fixedly mounted on the right side wall of the installation box (3), the installation box (11) is rectangular with an opening on the left side, a connecting rod (6) in a horizontal state is rotatably mounted on the right wall of the cavity of the installation box (11), the outer wall of the connecting rod (6) movably penetrates the right side wall of the installation box (3), and a transmission gear (7) and a transmission worm gear (12) are fixedly mounted on the outer wall of the connecting rod (6).

3. The unit door with protection function according to claim 2, characterized in that: The transmission gear (7) is located inside the installation box (3), the transmission worm gear (12) is located inside the installation box (11), the transmission gear (7) and the transmission rack (5) are meshed and connected together, a limiting sleeve (4) is fixedly installed on the bottom wall surface of the cavity of the installation box (3), the transmission rack (5) and the limiting sleeve (4) are adapted to each other in the cavity, and the transmission rack (5) is movably inserted into the interior of the limiting sleeve (4).

4. The unit door with protection function according to claim 3, characterized in that: A transmission worm (13) is rotatably mounted on the top wall of the cavity of the installation box (11); the transmission worm (13) and the transmission worm wheel (12) are meshed and connected together; the outer wall of the transmission worm (13) movably penetrates the bottom wall of the installation box (11); and an auxiliary knob (14) is fixedly mounted on the bottom wall of the transmission worm (13) to facilitate its rotation.

5. The unit door with protection function according to claim 1, characterized in that: The left side wall of the unit door body (1) is sealedly connected to a connection box (15), the connection box (15) is rectangular with its opening facing upward, and the bottom wall inside the cavity of the connection box (15) is an inclined surface, which is higher on the left and lower on the right.

6. The unit door with protection function according to claim 5, characterized in that: A mounting slot (16) is provided on the bottom wall surface of the cavity of the connection box (15), a rotating column (17) is movably installed inside the mounting slot (16), and the upper outer wall of the rotating column (17) is located outside the mounting slot (16).

7. The unit door with protection function according to claim 6, characterized in that: A plurality of the mounting slots (16) and the rotating columns (17) are provided, the plurality of rotating columns (17) and the plurality of mounting slots (16) correspond one to one, and the plurality of mounting slots (16) and the plurality of rotating columns (17) are distributed in an equidistant state.

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