Hospital gate anti-riot device

By configuring a multi-locking structure on the courtyard gate, and using components such as toggle, horizontal bolt and reverse hook to restrain each other, the problem of poor locking effect of existing courtyard gates is solved, and efficient anti-theft and anti-impact performance is achieved.

CN224452459UActive Publication Date: 2026-07-03GUANGDONG YUEMA INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG YUEMA INTELLIGENT TECH CO LTD
Filing Date
2025-04-15
Publication Date
2026-07-03

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Abstract

This utility model discloses a riot control device for courtyard gates, including a left courtyard gate and a right courtyard gate. The left courtyard gate is equipped with a left device, a lower left device, and a middle door. The middle door is equipped with a middle device. The right courtyard gate is equipped with a right device and a lower right device. The right courtyard gate is locked by the lower right device, the left courtyard gate is locked by the left device and the lower left device, and the middle door is locked by the middle device. When the left courtyard gate is closed, the left, right, and lower devices mutually restrict each other, so that the opening of the right courtyard gate is controlled by the left courtyard gate. When the middle door is closed, it restricts the left device, the lower left device, and the right device, so that the opening of the left courtyard gate is controlled by the middle door. Therefore, after the middle door is closed and locked, the left device, the lower left device, and the right device cannot be opened independently. Therefore, without the key to open the middle door, the left / right courtyard gates cannot be unlocked or disassembled from inside (indoors) or outside the courtyard. By controlling the three doors with one lock and the left, right, middle, and lower devices mutually restricting each other, it has good anti-theft and anti-impact performance.
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Description

Technical Field

[0001] This utility model relates to the field of courtyard gate technology, and in particular to a courtyard gate anti-riot device. Background Technology

[0002] A courtyard gate is an outdoor door installed in a courtyard. Existing courtyard gates consist of two gate bodies. One gate body has a latch, and the other gate body has a socket that engages with the latch. The latch and socket engage to restrict the opening of the gate. However, due to the poor locking effect of the socket and latch, the latch can easily disengage from the socket when the gate is pushed forcefully, causing the gate to open. This results in poor anti-theft performance. Summary of the Invention

[0003] The purpose of this utility model is to provide a riot control device for courtyard gates, so as to solve the problem that the existing courtyard gates have poor locking effect when the two gates are locked by setting a plug on one gate body and setting a hole on the other gate body.

[0004] This utility model is achieved through the following technical solution:

[0005] The gate anti-riot device includes:

[0006] The left courtyard gate is equipped with a left device, a lower left device, and a middle door. The middle door is equipped with a middle device. The left device includes a toggle and a horizontal bolt. The lower left device includes a left bolt. The left courtyard gate has a buckle hole, a central opening, and a lock hole. The middle door is rotatably connected to the left courtyard gate for opening and closing the central opening. The middle device includes a bolt that can be moved to insert into or retract from the lock hole.

[0007] The right courtyard gate is equipped with a right device and a lower right device. The right device includes a reverse hook, and the lower right device includes a right bolt that can move up and down. The right courtyard gate has a horizontal insertion hole.

[0008] The actuating component is rotatably connected to the left gate. When the actuating component rotates, it drives the horizontal bolt to move and insert or withdraw from the horizontal bolt hole, and drives the left bolt to move up and down. When the actuating component drives the horizontal bolt to insert into the horizontal bolt hole, it drives the left bolt to move down. When the actuating component drives the horizontal bolt to withdraw from the horizontal bolt hole, it drives the left bolt to move up. When the horizontal bolt inserts into the horizontal bolt hole, it drives the reverse hook to flip and engage with the reverse hook hole. When the horizontal bolt withdraws from the horizontal bolt hole, the reverse hook flips and disengages from the reverse hook hole.

[0009] When the hook is engaged with the hole, the position of the actuating member is defined as the hook position. When the bolt is inserted into the lock hole, the door-in-door abuts against the actuating member, restricting the actuating member from rotating away from the hook position.

[0010] Furthermore, the device includes an outer panel and an inner panel. The outer panel is provided with a threaded tube, and the inner panel is provided with a threaded connecting rod. The threaded connecting rod and the threaded tube are locked together. The threaded connecting rod is provided with an anti-rotation sleeve, and an anti-rotation block is provided inside the anti-rotation sleeve. After the threaded connecting rod and the threaded tube are locked together with the outer panel and the inner panel, the anti-rotation block will stop the threaded connecting rod from rotating, thus restricting the rotation of the threaded connecting rod.

[0011] Furthermore, the horizontal insertion hole and the reverse buckle hole are arranged vertically, with the reverse buckle hole being higher and the horizontal insertion hole being lower. When the horizontal insertion bolt is inserted into the horizontal insertion hole, it causes the reverse buckle hook to flip up and engage with the reverse buckle hole. When the horizontal insertion bolt is removed from the horizontal insertion hole, the reverse buckle hook flips down and disengages from the reverse buckle hole.

[0012] Furthermore, the right gate has a clearance hole that communicates with the horizontal insertion hole so that the reverse hook can pass through when it flips over.

[0013] Furthermore, the horizontal bolt moves along the left courtyard gate to insert into or withdraw from the horizontal bolt hole. One of the horizontal bolt and the left courtyard gate is provided with a first sliding groove, and the other of the two is provided with a first slider that slides in cooperation with the first sliding groove.

[0014] Furthermore, it also includes an elastic member connected to the left gate and the actuating member respectively. The elastic member expands and contracts elastically when the actuating member rotates, causing the actuating member to move the horizontal bolt out of the horizontal insertion hole.

[0015] Furthermore, the actuating member has an actuating arm, and the door-in-door abuts against the actuating arm when the bolt is inserted into the bolt, restricting the actuating member from turning away from the reverse latch position. A receiving groove is provided on one side of the door opening, and the actuating arm is received in the receiving groove.

[0016] Furthermore, a connecting member is rotatably connected to the actuating member, and a guide member is rotatably connected to the connecting member. The guide member is slidably connected to the left gate and connected to the left bolt.

[0017] The advantages of this technical solution are that, through the locking of the left and lower left devices, and the locking of the door-in-door through the middle device, the left, right, and lower devices mutually restrict each other after the left courtyard door is closed, so that the opening of the right courtyard door is controlled by the left courtyard door. After the door-in-door is closed, it restricts the left, lower left, and right devices, so that the opening of the left courtyard door is controlled by the door-in-door. Therefore, after the door-in-door is closed and locked, the left, lower left, and right devices cannot be opened independently. Therefore, without the key to open the door-in-door, the left / right courtyard doors cannot be unlocked or disassembled from inside or outside the courtyard. By controlling the three doors with one lock, and with the left, right, middle, and lower devices mutually restricting each other, it has good anti-theft and anti-impact performance. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0020] Figure 1 This is a front view of an embodiment of the anti-riot device for courtyard gates of this utility model (horizontal bolt inserted into horizontal insertion hole);

[0021] Figure 2 yes Figure 1 A magnified view of a section at point A in the middle;

[0022] Figure 3 This is a front view of an embodiment of the anti-riot device for courtyard gates of this utility model (horizontal bolt exiting the horizontal insertion hole).

[0023] Figure 4 yes Figure 3 A magnified view of a section at point B in the middle;

[0024] Figure 5 This is a three-dimensional embodiment of the anti-riot device for courtyard gates of this utility model. Figure 1 (Hidden door within a door);

[0025] Figure 6 yes Figure 5 A magnified view of a section at point C;

[0026] Figure 7 This is a three-dimensional embodiment of the anti-riot device for courtyard gates of this utility model. Figure 2 ;

[0027] Figure 8 yes Figure 7 Enlarged view of a section at point D;

[0028] Figure 9 This is a perspective view of the device in the embodiment;

[0029] Figure 10 yes Figure 9 A magnified view of a section at point E in the middle;

[0030] Figure 11 This is a cross-sectional view of the device in the embodiment;

[0031] Figure 12 yes Figure 11 A magnified view of a section at point F. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Example: Figure 1-12 As shown, the anti-riot device at the gate of the compound includes:

[0034] The left courtyard gate 1 is equipped with a left device 2, a lower left device 3, and a middle door 4. The middle door 4 is equipped with a middle device 5. The left device 2 includes a toggle 201 and a horizontal bolt 202. The lower left device 3 includes a left bolt 301. The left courtyard gate 1 has a reverse buckle hole 101, a door opening 102, and a lock hole (not shown in the figure). The middle door 4 is rotatably connected to the left courtyard gate 1 for opening and closing the door opening 102. The middle device 5 includes a bolt 501 that can be moved to insert into or retract from the lock hole. When the bolt 501 is inserted into the lock hole, it locks the middle door 4 onto the left courtyard gate 1. When the left bolt 301 moves down, it engages with the left ground hole on the ground to restrict the rotation of the left courtyard gate 1.

[0035] The right gate 6 has a right device 7 and a lower right device 8. The right device 7 includes a reverse hook 701, and the lower right device 8 includes a right bolt 801. The right bolt 801 can move up and down. The right gate 6 has a horizontal insertion hole 601. When the right bolt 801 moves down, it engages with the right ground hole on the ground to restrict the rotation of the right gate 6.

[0036] The actuating element 201 is rotatably connected to the left gate 1, and the horizontal bolt 202 is rotatably connected to the actuating element 201. When the actuating element 201 rotates, it drives the horizontal bolt 202 to move and insert or withdraw into the horizontal bolt hole 601, and drives the left bolt 301 to move up and down to insert or withdraw into the left ground hole. When the actuating element 201 drives the horizontal bolt 202 to insert into the horizontal bolt hole 601, it drives the left bolt 301 to move down and insert into the left ground hole. When the actuating element 201 drives the horizontal bolt 202 to withdraw from the horizontal bolt hole 601, it drives the left bolt 301 to move up and disengage from the left ground hole. When the horizontal bolt 202 is inserted into the horizontal bolt hole 601, it drives the reverse hook 701 to flip and engage with the reverse hook hole 101. When the horizontal bolt 202 withdraws from the horizontal bolt hole 601, the reverse hook 701 flips and disengages from the reverse hook hole 101.

[0037] When the reverse hook 701 is engaged with the reverse hole 101, the position of the actuating member 201 is defined as the reverse position. When the bolt 501 is inserted into the lock hole, the door-in-door 4 abuts against the actuating member 201, restricting the actuating member 201 from turning away from the reverse position.

[0038] The operation process of the anti-riot device at the gate is as follows:

[0039] First, close the right gate 6 and insert the right bolt 801 of the lower right device 8 into the right ground hole to lock the right gate 6.

[0040] Next, close the left courtyard door 1, and move the lever 201 in the left device 2 to insert the horizontal bolt 202 into the horizontal bolt hole 601 of the right courtyard door 6. This causes the reverse hook 701 of the right device 7 to flip and fasten onto the reverse bolt hole 101 of the left courtyard door 1. At the same time, the left bolt 301 of the lower left device 3 moves down and inserts into the left ground hole. At this time, the left courtyard door 1 locks and restricts the right device 7 of the right courtyard door 6, so that the right courtyard door 6 is in a locked state. The opening of the right courtyard door 6 is controlled by the left courtyard door 1.

[0041] Finally, close the inner door 4, and insert the bolt 501 into the lock hole to lock the inner door 4. Since the inner door 4 and the toggle 201 are resisted, the toggle 201 is restricted from turning away from the reverse position. At this time, the inner door 4 locks and restricts the left device 2 and the lower left device 3, so that the left courtyard door 1 is in a locked state. The opening of the left courtyard door 1 is controlled by the inner door 4.

[0042] After the door-in-door 4 is closed and locked, the left device 2, the lower left device 3, and the right device 7 cannot be opened independently. Without the key to open the door-in-door 4, the left / right gates cannot be unlocked or disassembled inside or outside the yard. To open the gate using this technology, the bolt 501 of the door-in-door 4 must first be opened to release the restriction of the door-in-door 4 on the left gate 1. Then, the toggle 201 is moved to move the horizontal bolt 202 away from the horizontal bolt hole 601 and to move the left bolt 301 upward away from the left ground hole. Since the reverse hook 701 is released from the latch hole when the horizontal bolt 202 moves away from the horizontal bolt hole 601, the restriction of the left gate 1 on the right gate 6 is released at the same time as the unlocking of the left gate 1. Finally, the right bolt 801 is moved away from the right bolt hole to unlock the right gate 6.

[0043] In summary, this embodiment provides a gate anti-riot device to solve the problem of poor locking effect in existing courtyard gates, which use a rod on one gate and a hole on the other. The device primarily addresses this by configuring a left device 2, a lower left device 3, and a middle gate 4 on the left gate 1, a middle device 5 on the middle gate 4, and a right device 7 and a lower right device 8 on the right gate 6. Since the middle gate 4 cannot be opened independently after it is closed and locked, the left device 2, lower left device 3, and right device 7 cannot be opened independently. Therefore, without a key to open the middle gate 4, the left / right gates cannot be unlocked or dismantled from inside or outside the courtyard. The device interlocks the three gates with a single lock, and the left, right, middle, and lower devices mutually restrict each other, providing excellent anti-theft and anti-impact performance.

[0044] In this embodiment of the utility model, the device 5 includes an outer panel 502 and an inner panel 503. The outer panel 502 is provided with a threaded tube 505, and the inner panel 503 is provided with a threaded connecting rod 504. The threaded tube 505 and the threaded connecting rod 504 are locked together. The threaded connecting rod 504 is provided with an anti-rotation sleeve 506, and an anti-rotation block 507 is provided inside the anti-rotation sleeve 506. After the threaded connecting rod 504 and the threaded tube 505 are interlocked with the outer panel 502 and the inner panel 503, the anti-rotation block 507 stops the threaded connecting rod 504 from rotating, thus restricting the rotation of the threaded connecting rod 504. The above setup involves configuring a threaded tube 505 on the outer panel 502, a threaded connecting rod 504 on the inner panel 503, an anti-rotation sleeve 506 on the threaded connecting rod 504, and an anti-rotation block 507 inside the anti-rotation sleeve 506. After the threaded connecting rod 504 and the threaded tube 505 are interlocked tightly with the outer panel 502 and the inner panel 503, the anti-rotation block 507 restricts the rotation of the threaded connecting rod 504. This prevents relevant personnel from rotating the threaded connecting rod 504 to remove the central device 5 from the inner door 4 and open the courtyard gate after climbing over the wall, thus providing high anti-theft performance.

[0045] In this embodiment of the invention, the horizontal insertion hole 601 and the reverse buckle hole 101 are arranged vertically, with the reverse buckle hole 101 positioned higher and the horizontal insertion hole 601 positioned lower. When the horizontal insertion bolt 202 is inserted into the horizontal insertion hole 601, it causes the reverse buckle hook 701 to flip upwards and engage with the reverse buckle hole 101. When the horizontal insertion bolt 202 is removed from the horizontal insertion hole 601, the reverse buckle hook 701 flips downwards and disengages from the reverse buckle hole 101. This arrangement, by configuring the horizontal insertion hole 601 and the reverse buckle hole 101 vertically, with the reverse buckle hole 101 positioned higher and the horizontal insertion hole 601 positioned lower, allows the reverse buckle hook 701 to flip downwards and disengage from the reverse buckle hole 101 under the influence of gravity when the horizontal insertion bolt 202 is removed from the horizontal insertion hole 601. The structure is reasonable and compact.

[0046] In this embodiment of the invention, the right gate 6 has a clearance hole 602, which communicates with the horizontal insertion hole 601 to allow the reverse hook 701 to pass through when it flips. The clearance hole 602 extends upward from the horizontal insertion hole 601. This arrangement, by configuring a clearance hole 602 on the right gate 6 that communicates with the horizontal insertion hole 601 and allows the reverse hook 701 to pass through when it flips, ensures smooth rotation of the reverse hook 701.

[0047] In this embodiment of the invention, the horizontal bolt 202 moves along the left gate 1 to insert into or withdraw from the horizontal insertion hole 601. The left gate 1 is provided with a first sliding groove 104, and the horizontal bolt 202 is provided with a first sliding block 203 that slides in cooperation with the first sliding groove 104. This arrangement, by configuring the first sliding groove 104 on the left gate 1 and the first sliding block 203 on the horizontal bolt 202, ensures that the horizontal bolt 202 moves stably and smoothly when inserting into or withdrawing from the horizontal insertion hole 601.

[0048] In other embodiments, the first slide groove 104 is disposed on the horizontal bolt 202, and the first slider 203 is disposed on the left gate 1.

[0049] In this embodiment of the invention, an elastic element 9 is further included, which is connected to the left gate 1 and the actuating element 201 respectively. The elastic element 9 expands and contracts elastically when the actuating element 201 rotates, causing the actuating element 201 to move the horizontal bolt 202 out of the horizontal insertion hole 601. Specifically, the elastic element 9 is a torsion spring. This arrangement, by configuring an elastic element 9 connected to the actuating element 201 on the left gate 1 to move the horizontal bolt 202 out of the horizontal insertion hole 601, prevents the horizontal bolt 202 from extending out after resetting.

[0050] In this embodiment of the utility model, the actuating member 201 has an actuating arm 204. When the bolt 501 is inserted into the door 501, the door-in-door 4 abuts against the actuating arm 204, restricting the actuating member 201 from rotating away from the reverse-locked position. A receiving groove 105 is provided on one side of the door opening 102, and the actuating arm 204 is received in the receiving groove 105. By configuring the actuating member 201 to have a actuating arm 204, the door-in-door 4 abuts against the actuating arm 204 when the bolt 501 is inserted into the door 501, restricting the actuating member 201 from rotating away from the reverse-locked position. After the door-in-door 4 is closed and locked, the left device 2, the lower left device 3, and the right device 7 cannot be opened independently. Without a key to open the door-in-door 4, the left / right gates 6 cannot be unlocked or disassembled inside or outside the yard.

[0051] In this embodiment of the invention, a connecting member 10 is rotatably connected to the actuating member 201, and a guide member 11 is rotatably connected to the connecting member 10. The guide member 11 is slidably connected to the left gate 1 and connected to the left bolt 301. This arrangement, by configuring the connecting member 10 on the actuating member 201, the guide member 11 on the connecting member 10, and the left bolt 301 on the guide member 11, with the guide member 11 slidably connected to the left gate 1 and the connecting member 10 rotatably connected to both the actuating member 201 and the guide member 11, ensures stable and smooth movement of the left bolt 301 when the actuating member 201 rotates.

[0052] It should be understood that the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information. In addition, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0053] The above description provides one or more embodiments in conjunction with specific content, and does not imply that the specific implementation of this utility model is limited to these descriptions. Any methods or structures that are similar to or identical to those of this utility model, or any technical deductions or substitutions made based on the concept of this utility model, should be considered as protected by this utility model.

Claims

1. A hospital door anti-violence device, characterized in that, include: The left courtyard gate is equipped with a left device, a lower left device, and a middle door. The middle door is equipped with a middle device. The left device includes a toggle and a horizontal bolt. The lower left device includes a left bolt. The left courtyard gate has a buckle hole, a central opening, and a lock hole. The middle door is rotatably connected to the left courtyard gate for opening and closing the central opening. The middle device includes a bolt that can be moved to insert into or retract from the lock hole. The right courtyard gate is equipped with a right device and a lower right device. The right device includes a reverse hook, and the lower right device includes a right bolt that can move up and down. The right courtyard gate has a horizontal insertion hole. The actuating component is rotatably connected to the left gate. When the actuating component rotates, it drives the horizontal bolt to move and insert or withdraw from the horizontal bolt hole, and drives the left bolt to move up and down. When the actuating component drives the horizontal bolt to insert into the horizontal bolt hole, it drives the left bolt to move down. When the actuating component drives the horizontal bolt to withdraw from the horizontal bolt hole, it drives the left bolt to move up. When the horizontal bolt inserts into the horizontal bolt hole, it drives the reverse hook to flip and engage with the reverse hook hole. When the horizontal bolt withdraws from the horizontal bolt hole, the reverse hook flips and disengages from the reverse hook hole. When the hook is engaged with the hole, the position of the actuating member is defined as the hook position. When the bolt is inserted into the lock hole, the door-in-door abuts against the actuating member, restricting the actuating member from rotating away from the hook position.

2. The hospital door anti-violence device according to claim 1, characterized in that, The device includes an outer panel and an inner panel. The outer panel is provided with a threaded tube, and the inner panel is provided with a threaded connecting rod. The threaded connecting rod and the threaded tube are locked together. The threaded connecting rod is provided with an anti-rotation sleeve, and an anti-rotation block is provided inside the anti-rotation sleeve. After the threaded connecting rod and the threaded tube are locked together with the outer panel and the inner panel, the anti-rotation block will stop the threaded connecting rod from rotating, thus restricting the rotation of the threaded connecting rod.

3. The hospital door riot device of claim 1, wherein, The horizontal insertion hole and the reverse buckle hole are arranged vertically, with the reverse buckle hole being higher and the horizontal insertion hole being lower. When the horizontal insertion bolt is inserted into the horizontal insertion hole, it causes the reverse buckle hook to flip up and engage with the reverse buckle hole. When the horizontal insertion bolt is removed from the horizontal insertion hole, the reverse buckle hook flips down and disengages from the reverse buckle hole.

4. The hospital door anti-violence device according to claim 1, wherein, The right gate has a clearance hole, which is connected to the horizontal insertion hole so that the reverse hook can pass through when it flips over.

5. The hospital door riot device of claim 1, wherein, The horizontal bolt moves along the left courtyard gate to insert into or withdraw from the horizontal insertion hole. One of the horizontal bolt and the left courtyard gate is provided with a first sliding groove, and the other of the two is provided with a first slider that slides in cooperation with the first sliding groove.

6. The hospital door riot device of claim 1, wherein, It also includes elastic members that are connected to the left gate and the actuating member respectively. When the actuating member rotates, the elastic members elastically expand and contract, causing the actuating member to drive the horizontal bolt to move out of the horizontal insertion hole.

7. The hospital door riot device of claim 1, wherein The actuating element has an actuating arm. When the bolt is inserted into the bolt, the door-in-door abuts against the actuating arm to restrict the actuating element from turning away from the reverse position. A receiving groove is provided on one side of the door opening, and the actuating arm is received in the receiving groove.

8. The hospital door riot device of claim 1, wherein, A connecting member is rotatably connected to the actuating component, and a guide member is rotatably connected to the connecting member. The guide member is slidably connected to the left gate and connected to the left bolt.