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CN216811300U - Anti-riot lock body - Google Patents

Anti-riot lock body Download PDF

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Publication number
CN216811300U
CN216811300U CN202123419490.3U CN202123419490U CN216811300U CN 216811300 U CN216811300 U CN 216811300U CN 202123419490 U CN202123419490 U CN 202123419490U CN 216811300 U CN216811300 U CN 216811300U
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China
Prior art keywords
rotor
clutch
limiting
seat
lock
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Withdrawn - After Issue
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CN202123419490.3U
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Chinese (zh)
Inventor
李善德
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Guangdong Yuema Intelligent Technology Co ltd
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Guangdong Yuema Intelligent Technology Co ltd
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Priority to CN202123419490.3U priority Critical patent/CN216811300U/en
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Abstract

本实用新型涉及一种防暴锁体,包括锁壳,锁壳上安装有能转动的离合座,离合座内套接有转子,离合座和转子间设置有离合装置,离合座设置有抵接部,锁壳上设置有具有限定部的限定件,当转子能与离合座相对转动时,限定部抵接抵接部而阻止离合座跟随转子转动,当转子能跟随离合座同步转动时,限定部离开抵接部而允许离合座跟随转子同步转动。本实用新型的优点在于通过限定件的设置,避免了当转子能与离合座相对转动时,限定部抵接抵接部随离合座跟随转子转动而被暴力开锁,提高了防卫等级。

Figure 202123419490

The utility model relates to an anti-riot lock body, comprising a lock shell, a rotatable clutch seat is installed on the lock shell, a rotor is sleeved in the clutch seat, a clutch device is arranged between the clutch seat and the rotor, and the clutch seat is provided with an abutting part , The lock housing is provided with a limiting member with a limiting portion. When the rotor can rotate relative to the clutch seat, the limiting portion abuts the abutting portion to prevent the clutch seat from rotating with the rotor. When the rotor can follow the clutch seat and rotate synchronously, the limiting portion Leaving the abutment allows the clutch seat to rotate synchronously with the rotor. The advantage of the utility model lies in that the setting of the limiting member prevents the abutting portion of the limiting portion from being violently unlocked with the rotation of the clutch seat following the rotor when the rotor can rotate relative to the clutch seat, thereby improving the defense level.

Figure 202123419490

Description

一种防暴锁体An anti-riot lock body

技术领域technical field

本实用新型涉及一种防暴锁体。The utility model relates to an anti-riot lock body.

背景技术Background technique

为了增强防盗效果,现有的防盗门锁采用了离合器结构,常用的离合器包括离合座、转动套和离合装置,转动套可转动地安装在离合座上且其两端分别通过方钢与把手或扭键相连接,离合装置安装在离合座和转动套之间,转动套通过离合装置能沿着其中心轴相对离合座而转动或能跟随离合座同步转动,即当门锁上锁后,把手与锁体在离合器的作用下没有联动,人们在门外转动把手时,把手只能是空转无法开门,由此避免了锁体被暴力破坏的可能,而当锁芯插入钥匙或发出电子指令使锁体解锁后,把手与锁体在离合器的作用下才能联动而能打开门。In order to enhance the anti-theft effect, the existing anti-theft door lock adopts a clutch structure. The commonly used clutch includes a clutch seat, a rotating sleeve and a clutch device. The twist key is connected, and the clutch device is installed between the clutch seat and the rotating sleeve. The rotating sleeve can rotate relative to the clutch seat along its central axis through the clutch device or can rotate synchronously with the clutch seat, that is, when the door is locked, the handle There is no linkage with the lock body under the action of the clutch. When people turn the handle outside the door, the handle can only be idling and cannot open the door, thus avoiding the possibility of the lock body being violently damaged. After the lock body is unlocked, the handle and the lock body can be linked under the action of the clutch to open the door.

但把手与锁体在离合器的作用下没有联动时,也会被暴力开锁。因此,现有锁体的结构存在改进的必要。However, when the handle and the lock body are not linked under the action of the clutch, they will also be violently unlocked. Therefore, it is necessary to improve the structure of the existing lock body.

实用新型内容Utility model content

本实用新型的目的在于提供一种能防暴力开锁的防暴锁体。The purpose of the utility model is to provide an anti-riot lock body that can prevent violent unlocking.

为实现上述目的,本实用新型采用以下技术方案:To achieve the above object, the utility model adopts the following technical solutions:

一种防暴锁体,包括锁壳,锁壳上安装有能转动的离合座,离合座内套接有转子,离合座和转子间设置有离合装置,在离合装置的作用下,转子能跟随离合座同步转动或转子能与离合座相对转动,离合座设置有抵接部,锁壳上对应抵接部设置有具有限定部的限定件,当转子能与离合座相对转动时,限定部抵接抵接部而阻止离合座跟随转子转动,当转子能跟随离合座同步转动时,限定部离开抵接部而允许离合座跟随转子同步转动。An anti-riot lock body includes a lock shell, a rotatable clutch seat is installed on the lock shell, a rotor is sleeved in the clutch seat, a clutch device is arranged between the clutch seat and the rotor, and under the action of the clutch device, the rotor can follow the clutch. The seat rotates synchronously or the rotor can rotate relative to the clutch seat, the clutch seat is provided with an abutting part, and the corresponding abutting part on the lock shell is provided with a limiting part with a limiting part, when the rotor can rotate relative to the clutch seat, the limiting part abuts The abutting portion prevents the clutch seat from rotating with the rotor. When the rotor can rotate synchronously with the clutch seat, the limiting portion leaves the abutting portion and allows the clutch seat to rotate synchronously with the rotor.

本实用新型的优点在于因把手与锁体在离合器的作用下没有联动时,如果暴力破坏者利用杠杆的原理压着把手的一端,使与把手连接的转子的中心轴偏离离合座的中心轴,转子与离合座紧密配合会因把手的转动而使离合座带动,因此,通过限定件的设置,避免了当转子能与离合座相对转动时,限定部抵接抵接部随离合座跟随转子转动而被暴力开锁,提高了防卫等级。The advantage of the utility model is that when the handle and the lock body are not linked under the action of the clutch, if the violent saboteur presses one end of the handle by the principle of the lever, the central axis of the rotor connected with the handle deviates from the central axis of the clutch seat, The tight fit between the rotor and the clutch seat will cause the clutch seat to be driven by the rotation of the handle. Therefore, the setting of the limiting member prevents the limiting part from abutting the abutting part and the clutch seat following the rotor rotation when the rotor can rotate relative to the clutch seat. And being violently unlocked, the defense level has been improved.

附图说明Description of drawings

图1是实施例中锁体的三维结构示意图;Fig. 1 is the three-dimensional structural representation of the lock body in the embodiment;

图2是实施例中锁体部分部件分解时的三维结构示意图;Fig. 2 is the three-dimensional structure schematic diagram when part of the lock body is disassembled in the embodiment;

图3是实施例中锁体的一个剖视结构示意图(限定部抵接抵接部上);3 is a schematic cross-sectional structure diagram of the lock body in the embodiment (the limiting part abuts on the abutting part);

图4是实施例中锁体的一个剖视结构示意图(限定部离开抵接部);FIG. 4 is a schematic cross-sectional view of the lock body in the embodiment (the limiting part is away from the abutting part);

图5是实施例中限定件的三维结构示意图;Fig. 5 is the three-dimensional structure schematic diagram of the limiting member in the embodiment;

图6是实施例中限定件另一视角下的三维结构示意图。FIG. 6 is a schematic diagram of the three-dimensional structure of the limiting member in the embodiment from another viewing angle.

具体实施方式Detailed ways

如附图1至附图4所示,一种防暴锁体包括锁壳1,锁壳1上安装有能转动的离合座2,离合座2内套接有转子3,离合座2和转子3间设置有离合装置,在离合装置的作用下,转子3能跟随离合座2同步转动或转子3能与离合座2相对转动。As shown in Figures 1 to 4, an anti-riot lock body includes a lock shell 1 on which a rotatable clutch seat 2 is mounted, and a rotor 3 is sleeved in the clutch seat 2, the clutch seat 2 and the rotor 3 A clutch device is arranged between them. Under the action of the clutch device, the rotor 3 can rotate synchronously with the clutch seat 2 or the rotor 3 can rotate relative to the clutch seat 2 .

具体地讲,所述离合装置包括设置于离合座2上的离合销41和弹性件42,弹性件42为弹簧;转子3设置有卡孔31;在弹性件42的作用下,离合销41退出转子3的卡孔31缩在离合座2中;在一推动机构5的推动下,离合销41克服弹簧的作用下而插入卡孔31中。推动机构5包括安装固定在锁体内部的电机,电机通过减速机构连接有推板51,推板51为弧形板,推板51在电机的作用下沿着离合销41的轴向上下运动。Specifically, the clutch device includes a clutch pin 41 and an elastic member 42 arranged on the clutch seat 2, and the elastic member 42 is a spring; the rotor 3 is provided with a clamping hole 31; under the action of the elastic member 42, the clutch pin 41 withdraws The locking hole 31 of the rotor 3 is retracted in the clutch seat 2 ; under the push of a pushing mechanism 5 , the clutch pin 41 is inserted into the locking hole 31 against the action of the spring. The push mechanism 5 includes a motor installed and fixed inside the lock body. The motor is connected with a push plate 51 through a deceleration mechanism. The push plate 51 is an arc plate. The push plate 51 moves up and down along the axis of the clutch pin 41 under the action of the motor.

发明人在使用过程发现,把手与锁体在离合器的作用下没有联动时,如果暴力破坏者利用杠杆的原理压着把手的一端,使与把手连接的转子3的中心轴偏离离合座2的中心轴,转子3与离合座2紧密配合会因把手的转动而使离合座2带动,从而能暴力开锁,存在安全隐患,为此,发明人通过如下改进结构予以解决。During use, the inventor found that when the handle and the lock body are not linked under the action of the clutch, if a violent saboteur uses the principle of a lever to press one end of the handle, the central axis of the rotor 3 connected to the handle deviates from the center of the clutch seat 2. The shaft, the rotor 3 and the clutch seat 2 are closely matched, and the clutch seat 2 will be driven by the rotation of the handle, so that the lock can be violently unlocked, and there is a potential safety hazard. Therefore, the inventor solves it through the following improved structure.

离合座2设置有抵接部21,具体地,所述抵接部21为形成于离合座2外侧面上的突起。锁壳1上对应抵接部21设置有具有限定部61的限定件6,当转子3能与离合座2相对转动时,限定部61抵接抵接部21而阻止离合座2跟随转子3转动,当转子3能跟随离合座2同步转动时,限定部61离开抵接部21而允许离合座2跟随转子3同步转动。The clutch seat 2 is provided with an abutting portion 21 . Specifically, the abutting portion 21 is a protrusion formed on the outer surface of the clutch seat 2 . The lock housing 1 is provided with a limiting member 6 having a limiting portion 61 corresponding to the abutting portion 21 . When the rotor 3 can rotate relative to the clutch seat 2 , the limiting portion 61 abuts the abutting portion 21 to prevent the clutch seat 2 from rotating with the rotor 3 . , when the rotor 3 can rotate synchronously with the clutch base 2 , the limiting portion 61 leaves the abutment portion 21 to allow the clutch base 2 to rotate synchronously with the rotor 3 .

所述推动机构5连接驱动一能直线来回运动的驱动件52,该驱动件52形成于推板51上。The pushing mechanism 5 is connected to drive a driving member 52 that can move back and forth in a straight line. The driving member 52 is formed on the push plate 51 .

驱动件52可以有多种形式,其一种方式是,驱动件52上设置有抵拉头53,抵拉头53的上端面形成有抵顶部531而下端面形成有拉拽部532,所述限定件6能相对锁壳1转动地安装在锁壳1内,如附图5和附图6所示,所述限定件6形成有受抵部62和被拉部63;当驱动件52直线向上时,抵顶部531抵顶所述受抵部62使限定件6顺时针方向转动,限定部61离开抵接部21;当驱动件52直线向下时,拉拽部532拉着被拉部63,限定件6逆时钟方向转动,并在重力(图中H方向)的作用下,限定部61抵接抵接部21上。The driving member 52 can have various forms. One way is that the driving member 52 is provided with a pulling head 53, the upper end face of the pulling head 53 is formed with a pushing portion 531, and the lower end face is formed with a pulling portion 532. The limiting member 6 is rotatably installed in the lock housing 1 relative to the lock housing 1. As shown in FIG. 5 and FIG. 6, the limiting member 6 is formed with a resisted portion 62 and a pulled portion 63; when the driving member 52 is straight When upward, the abutting part 531 abuts the abutting part 62 to make the restricting member 6 rotate clockwise, and the restricting part 61 leaves the abutting part 21; when the driving part 52 goes straight down, the pulling part 532 pulls the pulled part 63. The limiting member 6 rotates counterclockwise, and under the action of gravity (the H direction in the figure), the limiting portion 61 abuts on the abutting portion 21.

驱动件52的另一种方式是,驱动件52上设置有直齿,所述限定件6能相对锁壳1转动地安装在锁壳1内并具有若干绕着其转动中心轴排布且与直齿啮合连接的外齿;当驱动件52直线向上时,限定件6顺时针方向转动,限定部61离开抵接部21;当驱动件52直线向下时,限定件6逆时钟方向转动,限定部61抵接抵接部21上,该方式附图中没有画出。Another way of the driving member 52 is that the driving member 52 is provided with straight teeth, and the limiting member 6 is rotatably installed in the lock housing 1 relative to the lock housing 1 and has a plurality of axes arranged around its rotation center and connected with the lock housing 1 . The straight teeth mesh with the connected external teeth; when the driving member 52 goes straight up, the restricting member 6 rotates clockwise, and the restricting portion 61 leaves the abutting portion 21; when the driving member 52 goes straight down, the restricting member 6 rotates counterclockwise, The limiting portion 61 abuts on the abutting portion 21, which is not shown in the drawings.

所述限定件6可以通过一销钉能相对锁壳1转动地安装在锁壳1上,但该方式一方面与锁壳1的连接不牢固,易松动,因此,可以采用另一种方式,即所述锁体包括有斜舌组件,斜舌组件具有一导杆71,锁壳1上固定设置有连接片72,连接件设置有通孔,所述导杆71能自动滑动地穿过通孔,所述限定件6通过一销钉能相对锁壳1转动地安装在连接件上,牢固稳定,提高了防暴力开锁的隐患。The limiting member 6 can be rotatably mounted on the lock case 1 through a pin, but on the one hand, the connection with the lock case 1 is not firm and easy to loosen. Therefore, another method can be used, namely, The lock body includes an oblique tongue assembly, the oblique tongue assembly has a guide rod 71, a connecting piece 72 is fixed on the lock shell 1, the connecting piece is provided with a through hole, and the guide rod 71 can automatically slide through the through hole. , the limiting member 6 can be rotatably installed on the connecting member relative to the lock shell 1 through a pin, which is firm and stable, and improves the hidden danger of anti-violent unlocking.

Claims (8)

1. The utility model provides an anti-riot lock body, including the lock shell, install on the lock shell and can pivoted separation and reunion seat, the rotor has cup jointed in the separation and reunion seat, be provided with clutch between separation and reunion seat and rotor, under clutch's effect, the rotor can follow the synchronous rotation of separation and reunion seat or the rotor can rotate with the separation and reunion seat relatively, a serial communication port, the separation and reunion seat is provided with the butt portion, it is provided with the restriction piece that has the restriction portion to correspond the butt portion on the lock shell, when the rotor can rotate with the separation and reunion seat relatively, restriction portion butt portion prevents the separation and reunion seat and follows the rotor and rotate, when the rotor can follow the synchronous rotation of separation and reunion seat, restriction portion leaves the butt portion and allows the separation and reunion seat to follow the synchronous rotation of rotor.
2. An anti-riot lock according to claim 1, wherein the lock housing is provided with a pushing mechanism connected to a driving member for driving a linear reciprocating movement, the driving member is provided with a stopper, the stopper is provided at an upper end thereof with a stopper portion and at a lower end thereof with a pulling portion, the limiting member is rotatably mounted in the lock housing with respect to the lock housing, the limiting member is provided with a pressed portion and a pulled portion; when the driving piece is straight upwards, the abutting part abuts against the abutted part to enable the limiting piece to rotate clockwise, and the limiting part is separated from the abutting part; when the driving piece is linearly downward, the pulling part pulls the pulled part, the limiting piece rotates along the counterclockwise direction, and the limiting part is abutted against the abutting part under the action of gravity.
3. An anti-riot lock according to claim 1, characterized in that a pushing mechanism is provided in the housing, the pushing mechanism is connected to a driving member which drives a linear reciprocating movement, the driving member is provided with straight teeth, the limiting member is rotatably mounted in the housing relative to the housing and has a plurality of external teeth arranged around a central axis of rotation thereof and engaged with the straight teeth; when the driving piece is straight upwards, the limiting piece rotates clockwise, and the limiting part is separated from the abutting part; when the driving member is linearly downward, the limiting member rotates counterclockwise, and the limiting portion abuts against the abutting portion.
4. An anti-riot lock according to claim 1, wherein the abutment is a projection formed on the outer side of the clutch seat.
5. An anti-riot lock according to any one of claims 1 to 4, wherein the defining member is rotatably mounted on the housing by a pin relative to the housing.
6. An anti-riot lock according to any one of claims 1 to 4, wherein the lock includes a latch bolt assembly having a guide rod, the housing having a connecting tab secured thereto, the connecting member having a through bore through which the guide rod is automatically slidably received, the defining member being rotatably mounted on the connecting member relative to the housing by a pin.
7. An anti-riot lock according to any one of claims 2 or 3, wherein the clutch means comprises a clutch pin and a resilient member disposed on a clutch seat; the rotor is provided with a clamping hole; under the action of the elastic piece, the clutch pin retreats from the clamping hole of the rotor and is contracted in the clutch seat; under the pushing of the pushing mechanism, the clutch pin is inserted into the clamping hole against the action of the spring.
8. The anti-riot lock body according to claim 7, wherein the pushing mechanism comprises a motor fixed in the lock body, the motor is connected with a push plate through a speed reducing mechanism, the push plate is an arc-shaped plate, and the push plate moves up and down along the axial direction of the clutch pin under the action of the motor; the driving piece is formed on the push plate.
CN202123419490.3U 2021-12-31 2021-12-31 Anti-riot lock body Withdrawn - After Issue CN216811300U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123419490.3U CN216811300U (en) 2021-12-31 2021-12-31 Anti-riot lock body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123419490.3U CN216811300U (en) 2021-12-31 2021-12-31 Anti-riot lock body

Publications (1)

Publication Number Publication Date
CN216811300U true CN216811300U (en) 2022-06-24

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CN202123419490.3U Withdrawn - After Issue CN216811300U (en) 2021-12-31 2021-12-31 Anti-riot lock body

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114109144A (en) * 2021-12-31 2022-03-01 广东玥玛智能科技有限公司 An anti-riot lock body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114109144A (en) * 2021-12-31 2022-03-01 广东玥玛智能科技有限公司 An anti-riot lock body
CN114109144B (en) * 2021-12-31 2024-12-20 广东玥玛智能科技有限公司 A riot-proof lock body

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