Intelligent double-outward-opening prison room door

Abstract

The utility model discloses an intelligent double outward-opening prison room door which comprises a door frame, an inner door is rotatably installed on the inner side of the door frame, an outer door is rotatably installed on the outer side of the door frame, a handle is fixedly installed on the surface of the outer door, and a locking positioning mechanism is connected between the door frame and the inner door and between the door frame and the outer door. According to the intelligent double-outward-opening prison room door, the inner door body and the outer door body are rotationally connected with the door frame, a double-outward-opening mode is adopted, double safe closing can be conducted on a prison, the safety of the intelligent double-outward-opening prison room door is improved, the locking positioning mechanism can be opened and closed in a remote control mode, and the intelligent double-outward-opening prison room door is convenient to use. Therefore, external personnel can be prevented from opening the monitoring room door at will, intelligence and safety are improved, the convenience of the opening and closing mode can be improved through the arrangement of the locking positioning mechanism, and the stability after the inner door and the outer door are closed can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of prison cell doors, in particular to an intelligent double-outward opening prison cell door. Background Art

[0002] Prisons are an important part of the national judicial organs, and they are responsible for the important mission of enforcing laws and regulations and educating and reforming. Therefore, the security responsibility of prisons is heavy, and the cell door is an important part of the prison, which can effectively prevent prisoners from escaping and ensure the safe operation of the prison. However, the existing cell door still has some defects in the process of use;

[0003] A double outward-opening prison door proposed in application number CN202122411763.3 includes a door frame, and the door frame is fixedly installed on the wall, an outer door and an inner door are installed in the door frame, and also includes: a connecting part, the connecting part includes a sleeve column, a door frame hinge sleeve is respectively sleeved at both ends of the sleeve column, and the door frame hinge sleeve is fixedly installed on the door frame, and an outer door hinge and an inner door hinge are also sleeved on the sleeve column; and an anti-collision component, the anti-collision component includes a conductive anti-collision block, a mounting groove is provided on the inner door, the conductive anti-collision block is connected to the bottom wall of the mounting groove through a spring, and a pressure switch is provided on the bottom wall of the mounting groove. In actual use, the double outward-opening prison door is closed only by the engagement of the locking rod with the inner door and the outer door, and such a closing method makes it easy for outsiders to open the double outward-opening prison door, and the safety and intelligence are reduced, and the stability of this closing method will also be reduced.

[0004] Therefore, we propose a smart double-opening cell door to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide an intelligent double-outward-opening cell door to solve the problems of reduced safety and intelligence and low stability in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent double-outward-opening cell door, comprising a door frame, an inner door is rotatably mounted on the inner side of the door frame, an outer door is rotatably mounted on the outer side of the door frame, a handle is fixedly mounted on the surface of the outer door, and a locking and positioning mechanism is connected between the door frame and the inner door and the outer door.

[0007] Preferably, the locking and positioning mechanism includes a first protective box fixedly installed on one side of the door frame, a limiting rod fixedly installed inside the first protective box, an outer ring of the limiting rod is provided with a connecting plate, a first threaded rod passes through the middle of the connecting plate, one end of the first threaded rod is rotatably connected to the inner wall of the first protective box, the other end of the first threaded rod is connected to a first remote control motor, the first remote control motor is fixedly connected to the first protective box, a lock buckle is fixedly installed on one side of the connecting plate, the lock buckle is slidably connected to the first protective box and the door frame, and a lock hole is opened on one side of the inner door and the outer door, and the lock hole is engaged with the lock buckle.

[0008] Preferably, the limiting rods are symmetrically distributed about the center line of the connecting plate, and the first threaded rod and the connecting plate form a threaded telescopic structure.

[0009] The above-mentioned structural design makes it possible to remotely control the first remote control motor to drive the first threaded rod to rotate in the forward and reverse directions, thereby driving the connecting plate and the lock to extend and retract, controlling the engagement and separation between the lock and the lock hole to achieve the opening and closing positioning of the inner door and the outer door, preventing outsiders from opening the inner door and the outer door at will, and improving the intelligence and safety of the double outward-opening cell door.

[0010] Preferably, the locking and positioning mechanism includes a sliding groove symmetrically opened inside one side of the inner door and the outer door, the sliding groove is slidably connected with a buckling plate inside, one side of the buckling plate is fixedly connected with a linkage plate, the outer ring of the linkage plate is sleeved with a second protective box, and the linkage plate is slidably connected to the second protective box, one end of the linkage plate is fixedly installed with a movable plate, a second threaded rod passes through the middle of the movable plate, one end of the second threaded rod is rotatably connected to the inner wall of the second protective box, the other end of the second threaded rod is connected to the second remote control motor, a fixed plate is rotatably sleeved on the second threaded rod, the outer ring of the fixed plate is fixedly connected to the second protective box, one side of the fixed plate is fixedly connected to the second remote control motor, a buckling groove is opened inside one side of the door frame, and the buckling groove is snap-connected with the buckling plate.

[0011] Preferably, the buckle plate is respectively connected to the inner door and the outer door in a limiting sliding manner through a sliding groove, and the movable plate is threadedly connected to the second threaded rod.

[0012] The above-mentioned structural design makes it convenient to control the second remote control motor to drive the second threaded rod to rotate forward and reverse by remote control, thereby driving the movable plate, the linkage plate and the buckle plate to extend and retract, which is beneficial to control the engagement and separation between the buckle plate and the buckle groove, and realize the opening and closing positioning of the inner door and the outer door. The engagement area between the buckle plate and the buckle groove is large, which avoids violent opening, further improving safety and intelligence.

[0013] Preferably, the locking and positioning mechanism includes limit grooves respectively opened on one side of the inner door and the outer door, the limit grooves are slidably connected with a snap block inside, a spring is connected between the snap block and the limit groove, a connecting seat is symmetrically installed in the middle of one side of the snap block, a movable rod is fixedly installed at one end of the connecting seat, a sleeve rod is slidably sleeved on the side surface of the movable rod, one end of the sleeve rod is connected to a remote-controlled electric push rod, the outer ring of the remote-controlled electric push rod is fixedly connected to a third protective box, and the sleeve rod is slidably connected to the remote-controlled electric push rod, and a snap groove is opened inside one side of the door frame, and the snap groove is snap-connected with the snap block.

[0014] Preferably, the engaging block forms a telescopic structure through a spring and the limiting groove, and the springs are distributed at equal intervals at both ends of the limiting groove and the engaging block.

[0015] The above-mentioned structural design makes it easy to control the remote-controlled electric push rod to drive the sleeve rod and the movable rod to retract, and drive the connecting seat and the locking block to retract and release the engagement with the locking groove, so as to realize the opening of the inner door and the outer door. When closing, the telescopic structure composed of the locking block and the spring can automatically realize the engagement and positioning without remote control, thereby improving the operation convenience of the intelligent double-outward-opening cell door.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the intelligent double-outward opening cell door, the inner door and the outer door are rotatably connected to the door frame and adopt a double-outward opening mode, which can double-close the prison safely, thereby improving the safety of the intelligent double-outward opening cell door, and the locking and positioning mechanism can be opened and closed by remote control, thereby preventing outsiders from opening the cell door at will, thereby improving intelligence and safety, wherein the setting of the locking and positioning mechanism can not only improve the convenience of the opening and closing mode, but also improve the stability of the inner door and the outer door after closing, as shown in the following content:

[0017] 1. The first remote control motor can drive the first threaded rod to rotate in forward and reverse directions, thereby driving the connecting plate and the lock buckle to extend and retract, so as to control the engagement and separation between the lock buckle and the lock hole, realize the opening and closing of the inner door and the outer door, and improve the convenience and intelligence of the opening and closing of the inner door and the outer door;

[0018] 2. The second remote control motor can drive the second threaded rod to rotate forward and reverse, thereby driving the movable plate, the linkage plate and the buckle plate to extend and retract, thereby controlling the engagement and separation between the buckle plate and the buckle groove to realize the opening and closing of the inner door and the outer door. The engagement area between the buckle plate and the buckle groove is increased, further improving the stability of the inner door and the outer door after closing, and preventing violent opening;

[0019] 3. The telescopic structure of the engaging block formed by the spring and the limit groove can facilitate the engagement of the engaging block and the engaging groove by telescoping when the inner door and the outer door are closed, without remote control, further improving the convenience of the inner door and the outer door closing method;

[0020] The remote-controlled electric push rod can drive the sleeve rod and the movable rod to retract, and then drive the connecting seat and the engaging block to retract and release the engagement with the engaging groove, thereby realizing the opening of the inner door and the outer door, and improving the convenience of opening the inner door and the outer door. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a side structural schematic diagram of an embodiment of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the locking and positioning mechanism in the first embodiment of the utility model;

[0023] Figure 3 This is a side view of the structure of the second embodiment of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the locking and positioning mechanism in the second embodiment of the utility model;

[0025] Figure 5 This is a side view of the structure of Embodiment 3 of the present utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the locking and positioning mechanism in the third embodiment of the present utility model.

[0027] In the figure: 1. door frame; 2. inner door; 3. outer door; 4. handle; 5. first protection box; 6. limit rod; 7. connecting plate; 8. first threaded rod; 9. first remote control motor; 10. lock; 11. lock hole; 12. slide groove; 13. buckle plate; 14. linkage plate; 15. second protection box; 16. movable plate; 17. second threaded rod; 18. second remote control motor; 19. fixed plate; 20. buckle groove; 21. limit groove; 22. snap-fit ​​block; 23. spring; 24. connecting seat; 25. movable rod; 26. sleeve rod; 27. remote control electric push rod; 28. third protection box; 29. ​​snap-fit ​​groove. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1 - Figure 6 , the present invention provides the following technical solutions:

[0030] Embodiment 1: In order to solve the problem of reduced safety and intelligence in the manual opening and closing method in the prior art, the following solution is disclosed. For details, please refer to Figure 1-2 , an intelligent double-outward-opening prison door, comprising a door frame 1, an inner door 2 is rotatably installed on the inner side of the door frame 1, an outer door 3 is rotatably installed on the outer side of the door frame 1, a handle 4 is fixedly installed on the surface of the outer door 3, a locking and positioning mechanism is connected between the door frame 1 and the inner door 2 and the outer door 3, the locking and positioning mechanism comprises a first protection box 5 fixedly installed on one side of the door frame 1, a limiting rod 6 is fixedly installed inside the first protection box 5, the outer ring of the limiting rod 6 is provided with a connecting plate 7, the limiting rod 6 is symmetrically distributed about the center line of the connecting plate 7, a first threaded rod 8 runs through the middle of the connecting plate 7, the first threaded rod 8 and the connecting plate 7 form a threaded telescopic structure, one end of the first threaded rod 8 is rotatably connected to the inner wall of the first protection box 5, the other end of the first threaded rod 8 is connected to a first remote control motor 9, the first remote control motor 9 is fixedly connected to the first protection box 5, the connecting plate A lock catch 10 is fixedly installed on one side of 7, and the lock catch 10 is slidably connected with the first protection box 5 and the door frame 1. A lock hole 11 is provided on one side of the inner door 2 and the outer door 3, and the lock hole 11 is engaged with the lock catch 10, so that the first remote control motor 9 can be controlled by remote control, and then the first remote control motor 9 can drive the first threaded rod 8 to rotate forward and reverse. When rotating forward, it can drive the connecting plate 7 to move forward, and then drive the lock catch 10 to engage with the lock hole 11, so as to realize the positioning of the inner door 2 and the outer door 3 when closed, and when rotating reversely, it can drive the connecting plate 7 and the lock catch 10 to move backward, and release the engagement between the lock catch 10 and the lock hole 11, so as to facilitate the rotation and opening of the inner door 2 and the outer door 3, wherein the setting of the limit rod 6 can limit the forward and backward movement of the connecting plate 7 and the lock catch 10.

[0031] Embodiment 2: In this embodiment, another locking and positioning method is disclosed, which is different from the embodiment 1 and can improve the engagement area and closing stability between the inner door 2 and the outer door 3 and the door frame 1 to prevent violent opening. Figure 3-4As shown, the locking and positioning mechanism includes a slide groove 12 symmetrically opened inside one side of the inner door 2 and the outer door 3, and the slide groove 12 is slidably connected with a buckle plate 13 inside, and the buckle plate 13 is respectively connected to the inner door 2 and the outer door 3 through the slide groove 12. A linkage plate 14 is fixedly connected to one side of the buckle plate 13, and the outer ring of the linkage plate 14 is sleeved with a second protective box 15, and the linkage plate 14 is slidably connected to the second protective box 15, and a movable plate 16 is fixedly installed at one end of the linkage plate 14, and a second threaded rod 17 passes through the middle of the movable plate 16, and the movable plate 16 is threadedly connected to the second threaded rod 17, one end of the second threaded rod 17 is rotatably connected to the inner wall of the second protective box 15, and the other end of the second threaded rod 17 is connected to a second remote control motor 18, and a fixed plate 19 is rotatably sleeved on the second threaded rod 17, and the outer ring of the fixed plate 19 is rotatably sleeved with the second protective box 15. The box 15 is fixedly connected, one side of the fixed plate 19 is fixedly connected to the second remote control motor 18, and a snap-in groove 20 is opened inside one side of the door frame 1, and the snap-in groove 20 is snap-connected with the snap-in plate 13, so that the second remote control motor 18 can be controlled by remote control, and then the second threaded rod 17 is driven to rotate forward and reverse, which is beneficial to drive the movable plate 16 and the linkage plate 14 forward during forward rotation, and drive the snap-in plate 13 to slide forward inside the slide groove 12, so that the snap-in plate 13 can be snap-fitted with the snap-in groove 20 over a large area, thereby improving the closing stability between the inner door 2 and the outer door 3 and the door frame 1, and at the same time, it is beneficial to drive the movable plate 16, the linkage plate 14 and the snap-in plate 13 to retreat during reverse rotation, release the snap-in plate 13 and the snap-in groove 20, and realize the rotation and opening of the inner door 2 and the outer door 3.

[0032] Embodiment 3: In this embodiment, another locking positioning method is disclosed, which is different from Embodiment 1 and Embodiment 2, and can realize automatic closing positioning, reduce remote control and improve operation convenience. Figure 5-6As shown, the locking and positioning mechanism includes a limiting groove 21 respectively opened on one side of the inner door 2 and the outer door 3, and a snap-fit ​​block 22 is slidably connected inside the limiting groove 21, and a spring 23 is connected between the snap-fit ​​block 22 and the limiting groove 21, and the snap-fit ​​block 22 forms a telescopic structure with the limiting groove 21 through the spring 23, and the spring 23 is evenly distributed at both ends of the limiting groove 21 and the snap-fit ​​block 22, and a connecting seat 24 is symmetrically installed in the middle of one side of the snap-fit ​​block 22, and a movable rod 25 is fixedly installed at one end of the connecting seat 24, and a sleeve rod 26 is slidably sleeved on the side surface of the movable rod 25, and a remote-controlled electric push rod 27 is connected to one end of the sleeve rod 26, and a third protective box 28 is fixedly connected to the outer ring of the remote-controlled electric push rod 27, and the sleeve rod 26 is slidably connected to the remote-controlled electric push rod 27, and a snap-fit ​​groove is opened inside one side of the door frame 1. 29, the engaging groove 29 is engaged with the engaging block 22, so that when the inner door 2 and the outer door 3 are closed, the engaging block 22 is blocked by the door frame 1 and can be retracted in the limiting groove 21, and then the movable rod 25 is driven to retract inside the sleeve rod 26 through the connecting seat 24, and when the inner door 2 and the outer door 3 are completely closed, the spring 23 can push the engaging block 22 to automatically reset and form an engagement with the engaging groove 29, so as to realize the automatic closing positioning of the inner door 2 and the outer door 3, and when opening, the remote control electric push rod 27 is controlled by remote control, so that the remote control electric push rod 27 drives the sleeve rod 26 and the movable rod 25 to retract, and then the connecting seat 24 is used to drive the engaging block 22 to retract and release the engagement with the engaging groove 29, so as to facilitate the rotation and opening of the inner door 2 and the outer door 3.

[0033] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An intelligent double-outward opening cell door, comprising a door frame (1), characterized in that: An inner door (2) is rotatably mounted on the inner side of the door frame (1), an outer door (3) is rotatably mounted on the outer side of the door frame (1), a handle (4) is fixedly mounted on the surface of the outer door (3), and a locking and positioning mechanism is connected between the door frame (1) and the inner door (2) and the outer door (3).

2. The intelligent double-outward opening cell door according to claim 1 is characterized in that: The locking and positioning mechanism comprises a first protection box (5) fixedly mounted on one side of the door frame (1), a limiting rod (6) fixedly mounted inside the first protection box (5), an outer ring of the limiting rod (6) being provided with a connecting plate (7), a first threaded rod (8) passing through the middle of the connecting plate (7), one end of the first threaded rod (8) being rotatably connected to the inner wall of the first protection box (5), the other end of the first threaded rod (8) being connected to a first remote control motor (9), the first remote control motor (9) being fixedly connected to the first protection box (5), a lock buckle (10) fixedly mounted on one side of the connecting plate (7), the lock buckle (10) being slidably connected to the first protection box (5) and the door frame (1), a lock hole (11) being provided on one side of the inner door (2) and the outer door (3), the lock hole (11) being snap-fitted and connected to the lock buckle (10).

3. The intelligent double-outward opening cell door according to claim 2 is characterized in that: The limiting rods (6) are symmetrically distributed about the center line of the connecting plate (7), and the first threaded rod (8) and the connecting plate (7) form a threaded telescopic structure.

4. The intelligent double-outward opening cell door according to claim 1 is characterized in that: The locking and positioning mechanism comprises a slide groove (12) symmetrically arranged inside one side of the inner door (2) and the outer door (3); a buckle plate (13) is slidably connected inside the slide groove (12); a linkage plate (14) is fixedly connected to one side of the buckle plate (13); an outer ring of the linkage plate (14) is sleeved with a second protective box (15), and the linkage plate (14) is slidably connected to the second protective box (15); a movable plate (16) is fixedly installed at one end of the linkage plate (14); a second threaded rod (17) penetrates the middle of the movable plate (16); One end of the second threaded rod (17) is rotatably connected to the inner wall of the second protective box (15), and the other end of the second threaded rod (17) is connected to the second remote control motor (18). A fixing plate (19) is rotatably sleeved on the second threaded rod (17), and the outer ring of the fixing plate (19) is fixedly connected to the second protective box (15). One side of the fixing plate (19) is fixedly connected to the second remote control motor (18). A buckle groove (20) is provided inside one side of the door frame (1), and the buckle groove (20) is snap-fitted and connected to the buckle plate (13).

5. The intelligent double-outward opening cell door according to claim 4 is characterized in that: The buckle plate (13) is respectively connected to the inner door (2) and the outer door (3) in a limited sliding manner through the slide groove (12), and the movable plate (16) is threadedly connected to the second threaded rod (17).

6. The intelligent double-outward opening cell door according to claim 1 is characterized in that: The locking and positioning mechanism comprises a limiting groove (21) respectively provided on one side of the inner door (2) and the outer door (3); a snap-fit ​​block (22) is slidably connected inside the limiting groove (21); a spring (23) is connected between the snap-fit ​​block (22) and the limiting groove (21); a connecting seat (24) is symmetrically installed in the middle of one side of the snap-fit ​​block (22); a movable rod (25) is fixedly installed at one end of the connecting seat (24); a sleeve rod (26) is slidably sleeved on the side surface of the movable rod (25); a remote control electric push rod (27) is connected to one end of the sleeve rod (26); a third protective box (28) is fixedly connected to the outer ring of the remote control electric push rod (27); and the sleeve rod (26) is slidably connected to the remote control electric push rod (27); a snap-fit ​​groove (29) is provided inside one side of the door frame (1); and the snap-fit ​​groove (29) is snap-fitted and connected to the snap-fit ​​block (22).

7. The intelligent double-outward opening cell door according to claim 6 is characterized by: The engaging block (22) forms a telescopic structure with the limiting groove (21) through the spring (23), and the springs (23) are distributed at equal intervals at both ends of the limiting groove (21) and the engaging block (22).

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