Door with internal anti-pushing function

Abstract

The utility model relates to the related technical field of doors, and provides a door with an internal push-open prevention function, which comprises a door frame and a door body, the door body is rotatably connected in the door frame through a pin shaft, a limit blocking assembly is arranged in the door frame, an induction locking assembly is arranged in the door body and the door frame, the limit blocking assembly comprises an inner cavity, the inner cavity is formed in the inner surface of the door frame by a circle, and the induction locking assembly is arranged in the door body. A double-shaft motor is installed on the inner side surface of the inner cavity, and a pair of rotating shafts is rotationally connected into the inner cavity and connected with the two ends of the double-shaft motor respectively. By means of the technical scheme, the problems that in the related technology, most of doors used at present are in a single-opening mode, double-opening doors do not have an anti-push-open structure, consequently, the doors cannot be limited and cannot be adjusted to be in a single-direction door opening state, the flexibility degree is poor, manual monitoring can only be conducted under special conditions, and manpower and material resources are wasted are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to door related technical field, specifically, it relates to a door with anti-push open inside. BACKGROUND

[0002] At present, most of the doors used are single opening mode, the double opening door does not have the structure of anti-push open, leads to being unable to limit the door, being unable to adjust to the state of single direction door opening, leads to poor degree of flexibility, can only be artificially monitored under special circumstances, and waste manpower and material resources, therefore, the above -mentioned problem is improved. INVENTION CONTENTS

[0003] The utility model discloses a door with anti-push open inside, solve the related technology in the door used mostly single opening mode, the double opening door does not have the structure of anti-push open, leads to being unable to limit the door, being unable to adjust to the state of single direction door opening, leads to poor degree of flexibility, can only be artificially monitored under special circumstances, and waste manpower and material resources's problem.

[0004] The technical scheme of the utility model is as follows: including

[0005] Door frame and door body, the door body is connected in the door frame through the pin shaft rotation,

[0006] Limiting and blocking component, the limiting and blocking component is arranged in the door frame,

[0007] Induction locking assembly, the induction locking assembly is arranged in the door body and the door frame,

[0008] The limiting and blocking component includes the inner chamber, the inner chamber is set up in the door frame inner surface, the inner chamber inboard surface is equipped with double-shaft motor, the inner chamber is rotatably connected with a pair of rotating shafts, and the rotating shafts are connected with the two ends of the double-shaft motor respectively.

[0009] As a further technical scheme, a pair of external thread layers are formed on the surface of the rotating shaft, a plurality of fixed rods are arranged on the top and bottom of the inner chamber, and a first baffle is slidably sleeved on the fixed rods.

[0010] As a further technical scheme, the first baffle is provided with a connecting frame at one end, the connecting frame is connected with the external thread layer through thread cooperation at one end, and the external thread layer at the lower end is connected with a sliding block through thread cooperation.

[0011] As a further technical scheme, a second baffle is slidably sleeved between a pair of connecting frames, a pair of long grooves are formed on the side end face of the second baffle, and a connecting rod is rotatably connected between the long grooves and the sliding block through a pin shaft.

[0012] As a further technical scheme, the induction locking assembly comprises a pair of circular grooves which are arranged on the upper and lower end faces of the door frame, a protruding block movably sleeved in the circular groove, and an inner groove arranged in the circular groove.

[0013] As a further technical scheme, a first electric push rod is arranged in the inner groove, a matching block is arranged on the output end of the first electric push rod, a spring is arranged in the circular groove, and a first circular groove is arranged on the lower end face of the protruding block.

[0014] As a further technical scheme, a reflecting block is arranged in the first circular groove, a clamping groove is arranged on the upper and lower end faces of the door body, a second circular groove is arranged on the bottom of the clamping groove, and a reflecting sensor is arranged in the second circular groove.

[0015] As a further technical scheme, the lower end face of the protruding block and the inner surface of the clamping groove are spherical structure surfaces.

[0016] As a further technical scheme, a pair of locking grooves are arranged on the inner side surface of the door frame, a pair of second electric push rods are arranged on the side end face of the door body, and locking blocks are arranged on the output ends of the second electric push rods.

[0017] As a further technical scheme, the door body can be opened by rotating to the left or right at the pin shaft connecting portion of the door frame.

[0018] The working principle and beneficial effects of the utility model are as follows:

[0019] 1. The limiting and blocking assembly is arranged in the utility model, and through the interaction of the double-shaft motor, the rotating shaft, the outer thread layer, the first baffle, the second baffle and the connecting rod, the two first baffles and the second baffle can be controlled to extend outward simultaneously, can be attached to one side of the door plate, and the door plate can only be rotated and opened in one direction, so that the effect of preventing the door plate from being pushed open is achieved.

[0020] 2. The induction locking assembly is arranged in the utility model, and through the interaction of the protruding block, the first electric push rod, the matching block, the spring, the reflecting block and the reflecting sensor, the opening and closing state of the door body can be sensed by the sensor, and the door body can be locked and fixed. DRAWINGS

[0021] The utility model will be further described in detail in combination with the drawings and specific embodiments.

[0022] Figure 1 It is a structural schematic view of the utility model;

[0023] Figure 2 It is an axonometric view of the utility model;

[0024] Figure 3This is an isometric sectional view of the present invention;

[0025] Figure 4 This is an isometric sectional view of the present invention from another perspective;

[0026] Figure 5 This is another isometric sectional view of this utility model;

[0027] Figure 6 Appendix to this utility model Figure 3 Enlarged view of part A in the middle;

[0028] Figure 7 Appendix to this utility model Figure 4 Enlarged view of part B in the middle section;

[0029] Figure 8 Appendix to this utility model Figure 5 Enlarged view of part C in the middle;

[0030] In the diagram: 1. Door frame; 2. Door body; 3. Limiting and blocking assembly; 3-1. Inner cavity; 3-2. Dual-axis motor; 3-3. Rotating shaft; 3-4. External thread layer; 3-5. Fixing rod; 3-6. First baffle; 3-7. Connecting frame; 3-8. Slider; 3-9. Second baffle; 3-10. Long groove; 3-11. Connecting rod; 4. Inductive locking assembly; 4-1. Circular groove; 4-2. Protrusion; 4-3. Inner groove; 4-4. First electric push rod; 4-5. Adhesive block; 4-6. Spring; 4-7. First circular groove; 4-8. Reflective block; 4-9. Slot; 4-10. Second circular groove; 4-11. Reflective sensor; 5. Lock slot; 6. Second electric push rod; 7. Lock block. Detailed Implementation

[0031] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0032] like Figures 1-8 As shown, this embodiment proposes a door with internal anti-push-open features, including...

[0033] The door frame 1 and the door body 2 are rotatably connected to the door frame 1 by a pin.

[0034] Limiting and blocking component 3 is installed inside the door frame 1;

[0035] The sensor-activated locking component 4 is installed in the door body 2 and the door frame 1;

[0036] The limiting and blocking assembly 3 comprises an inner cavity 3-1 formed in the inner surface of the door frame 1, a double-shaft motor 3-2 mounted on the inner side surface of the inner cavity 3-1, a pair of rotating shafts 3-3 rotatably connected in the inner cavity 3-1, the rotating shafts 3-3 being respectively connected to the two ends of the double-shaft motor 3-2, a pair of outer thread layers 3-4 formed on the surface of the rotating shafts 3-3, a plurality of fixing rods 3-5 arranged on the top and bottom of the inner cavity 3-1, a first baffle 3-6 slidably sleeved on the fixing rods 3-5, a connecting frame 3-7 arranged at one end of the first baffle 3-6, the connecting frame 3-7 being threadedly connected to the outer thread layer 3-4 at one end, a sliding block 3-8 threadedly connected to the outer thread layer 3-4 at the lower end, and a second baffle 3-9 slidably sleeved between the pair of connecting frames 3-7, a pair of long grooves 3-10 formed on the side end surface of the second baffle 3-9, and a connecting rod 3-11 rotatably connected between the long grooves 3-10 and the sliding block 3-8.

[0037] In this embodiment, in order to achieve the effect of limiting the one-way opening of the door body 2, the limiting and blocking assembly 3 is designed. The inner cavity 3-1 is formed in the bottom and one side of the door frame 1, the double-shaft motor 3-2 is arranged on the inner side end surface of the inner cavity 3-1, the rotating shafts 3-3 are connected to the two output ends of the double-shaft motor 3-2, the outer thread layers 3-4 are formed on the rotating shafts 3-3, the double-shaft motor 3-2 is used to drive the two rotating shafts 3-3 to rotate synchronously, the fixing rods 3-5 are arranged on the top and bottom of the inner cavity 3-1, the first baffles 3-6 are slidably sleeved on the fixing rods 3-5, the connecting frames 3-7 are arranged on the side end surface of the first baffles 3-6, the connecting frames 3-7 are threadedly connected to the outer thread layers 3-4 at the top, the connecting frames 3-7 are used to drive the two first baffles 3-6 to move synchronously, the sliding blocks 3-8 are threadedly connected to the other two outer thread layers 3-4, the second baffles 3-9 are slidably sleeved between the two connecting frames 3-7, the long grooves 3-10 are formed on the side end surface of the second baffles 3-9, the connecting rod 3-11 is rotatably connected between the long grooves 3-10 and the sliding block 3-8, the sliding block 3-8 moves synchronously with the connecting frames 3-7, and the second baffles 3-9 are pulled by the connecting rod 3-11 when the sliding block 3-8 moves, so that the first baffles 3-6 and the second baffles 3-9 move synchronously inward and outward, and the opening direction of one side of the door body 2 is limited.

[0038] Further, the induction locking assembly 4 comprises a pair of circular grooves 4-1 formed in the upper and lower end faces of the door frame 1, a protrusion 4-2 movably sleeved in the circular grooves 4-1, an inner groove 4-3 formed in the circular groove 4-1, a first electric push rod 4-4 installed in the inner groove 4-3, a matching block 4-5 provided at the output end of the first electric push rod 4-4, a spring 4-6 provided in the circular groove 4-1, a first circular groove 4-7 formed in the lower end face of the protrusion 4-2, a reflecting block 4-8 provided in the first circular groove 4-7, and a clamping groove 4-9 formed in the upper and lower end faces of the door body 2, a second circular groove 4-10 formed in the bottom of the clamping groove 4-9, and a reflecting sensor 4-11 provided in the second circular groove 4-10.

[0039] In the embodiment, in order to realize the effect of sensing the switch state of the door body 2, the induction locking assembly 4 is designed, the circular grooves 4-1 are formed in the top and bottom of the door frame 1, the inner grooves 4-3 are further formed in the circular grooves 4-1, the protrusions 4-2 are movably sleeved in the circular grooves 4-1, a part of the protrusions 4-2 is located outside, the first electric push rods 4-4 and the matching blocks 4-5 are installed in the inner grooves 4-3, the springs 4-6 are further provided in the circular grooves 4-1, the protrusions 4-2 are pushed by the elastic force of the springs 4-6, the first electric push rods 4-4 can extend to top the matching blocks 4-5 on the protrusions 4-2, the protrusions 4-2 cannot be retracted inward, the first circular grooves 4-7 are formed in the surfaces of the clamping blocks and the reflecting blocks 4-8 are provided, the clamping grooves 4-9 are formed in the top and bottom of the door body 2, the second circular grooves 4-10 are formed in the clamping grooves 4-9, and the reflecting sensors 4-11 are provided in the second circular grooves 4-10, when the door body 2 is closed, the protrusions 4-2 can be inserted into the clamping grooves 4-9, after being inserted, the reflecting sensors 4-11 and the reflecting blocks 4-8 are inducted, the second electric push rods 6 can be started to support the matching blocks 4-5 on the protrusions 4-2, the protrusions 4-2 and the clamping grooves 4-9 are fixed, and the door body 2 cannot be opened.

[0040] Further, the lower end faces of the protrusions 4-2 and the inner surfaces of the clamping grooves 4-9 are spherical structure surfaces.

[0041] In the embodiment, the protrusions 4-2 are convenient to slide in and out of the clamping grooves 4-9 through the spherical structure surfaces.

[0042] Further, a pair of locking grooves 5 are formed in the inner surfaces of the door frame 1, a pair of second electric push rods 6 are installed in the side end faces of the door body 2, and locking blocks 7 are provided at the output ends of the second electric push rods 6.

[0043] In the embodiment, after the door body 2 is closed, the locking blocks 7 can be inserted into the locking grooves 5 through the output ends of the second electric push rods 6, and the door body 2 and the door frame 1 can be further fixed.

[0044] Further, the door body 2 can be opened in any direction by being connected with the door frame 1 through a pin shaft.

[0045] In the embodiment, the door body 2 can be opened in any direction by being connected with the door frame 1 through a pin shaft, and the use is more convenient.

[0046] When the door frame 1 is installed, the card swiping recognition controller and other related accessories can be installed in the door body 2, the first electric push rod 4-4 and the second electric push rod 6 are retracted at the output end, the contact block 4-2 and the card slot 4-9 are limited, the lock block 7 is pulled out in the lock slot 5, and then the door body 2 can be opened, when one side opening is needed, the double-shaft motor 3-2 is started to drive the two rotating shafts 3-3 to rotate, the sliding block 3-8 and the connecting frame 3-7 are simultaneously moved, the first baffle 3-6 and the second baffle 3-9 are simultaneously extended outward, the door body 2 is limited after being extended, and the door body 2 can only be opened in one direction.

[0047] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A door with anti-push-off inside, characterized in that, The utility model provides a door frame (1) and door body (2), door body (2) is connected in door frame (1) through pin shaft rotation, Limiting and blocking component (3) is arranged in door frame (1), Induction locking component (4) is arranged in door body (2) and door frame (1), Limiting and blocking component (3) includes inner chamber (3-1), and inner chamber (3-1) is opened in the inner surface of door frame (1), and the inner side surface of inner chamber (3-1) is equipped with double-shaft motor (3-2), and a pair of rotating shafts (3-3) are rotatably connected in inner chamber (3-1), and rotating shaft (3-3) is connected with both ends of double-shaft motor (3-2) respectively. A pair of external thread layers (3-4) are opened in the surface of rotating shaft (3-3), and the top and bottom of inner chamber (3-1) are provided with a plurality of fixed rods (3-5), and first baffle (3-6) is slidably sleeved on fixed rod (3-5).

2. A door with anti-pushback according to claim 1, characterized in that One end of first baffle (3-6) is provided with connecting frame (3-7), one end of connecting frame (3-7) is connected with external thread layer (3-4) through thread cooperation, and external thread layer (3-4) at the lower end is connected with sliding block (3-8) through thread cooperation.

3. A door with anti-pushback according to claim 2, characterized in that Second baffle (3-9) is slidably sleeved between a pair of connecting frames (3-7), a pair of long grooves (3-10) are opened in the side end face of second baffle (3-9), and connecting rod (3-11) is rotatably connected between long groove (3-10) and sliding block (3-8) through pin shaft.

4. A door with anti-pushback according to claim 3, characterized in that Induction locking component (4) includes a pair of circular grooves (4-1), and circular groove (4-1) is opened in the upper and lower end faces of door frame (1), and convex block (4-2) is movably sleeved and connected in circular groove (4-1), and inner groove (4-3) is opened in circular groove (4-1).

5. A door with anti-pushback according to claim 1, characterized in that First electric push rod (4-4) is installed in inner groove (4-3), and the output end of first electric push rod (4-4) is provided with abutting block (4-5), spring (4-6) is arranged in circular groove (4-1), and first circular groove (4-7) is opened in the lower end face of convex block (4-2).

6. A door with anti-pushback inside according to claim 5, characterized in that, Reflective block (4-8) is arranged in first circular groove (4-7), and clamping groove (4-9) is opened in the upper and lower end faces of door body (2), second circular groove (4-10) is opened in the inner bottom of clamping groove (4-9), and reflective sensor (4-11) is arranged in second circular groove (4-10).

7. A door with anti-pushback according to claim 6, characterized in that The lower end face of convex block (4-2) and the inner surface of clamping groove (4-9) are spherical structure surfaces.

8. A door with anti-pushback according to claim 7, characterized in that A pair of lock grooves (5) are opened in the inner side surface of door frame (1), and a pair of second electric push rods (6) are installed in the side end face of door body (2), and lock block (7) is arranged at the output end of second electric push rod (6).

9. A door with anti-pushback according to claim 1, characterized in that Door body (2) can be opened in any direction to both sides through pin shaft connection with door frame (1).

10. A door with anti-pushback according to claim 1, characterized in that ​

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