CN212201689U

CN212201689U - Police door stopper

Info

Publication number: CN212201689U
Application number: CN202020194781.3U
Authority: CN
Inventors: 张浩睿; 陈正洪; 王洁; 王钰峰
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2020-02-22
Filing date: 2020-02-22
Publication date: 2020-12-22
Anticipated expiration: 2030-02-22

Abstract

The utility model discloses an it is alert with hindering a ware, include the casing, hinder a depression bar and energy storage component, the energy storage component is installed in the casing, hinder a depression bar and pass the casing with the energy storage component is connected, the energy storage component can be used for driving hinder a depression bar and rotate and contrary, quick connect component is still installed in the shell outside. The utility model discloses an it is alert with hindering a ware places on the door body, can open the door by oneself at indoor personnel and realize hindering the door under the condition of door, avoids handling a case the violent disturbance that causes that breaks the door of personnel, can realize going into smoothly and arrest, and this scheme has stronger disguise, and intensity is big, can realize delaying of closing the door body and hinder, makes it unable to close, has ensured the safety and the efficiency of arresting.

Description

Police door stopper

Technical Field

The utility model relates to an it is alert with safety device technical field, especially relate to an it is alert with hindering a ware.

Background

Police is used for preventing the door body and closes or open with hindering the door ware, and is different according to practical conditions, can be used for keeping the door body open normally not to close and keep the door body to close not pulled open easily, obtains extensive application in daily life.

Police often is used as broken door instrument when arresting in the police field with hindering a ware to in-process at broken door is smooth, quick, at present stage when broken door, often adopt violence broken door, can destroy the time of evidence for indoor criminal like this, jump the chance that the window escaped even, what more even can make the criminal provide the chance of counterattack, cause huge loss, it has not better instrument to make the criminal break the door smoothly under the condition of not being observed yet to present stage yet.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the technical problem to be solved by the present patent application is: how to provide a police with hindering a ware, can be after the criminal opens the door, keep the door body not closed, reach the effect of broken door smoothly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an it is alert with hindering a ware, includes the casing, hinders a depression bar and energy storage component, the energy storage component is installed in the casing, hinder a depression bar and pass the casing with the energy storage component is connected, the energy storage component can be used for driving hinder a depression bar and rotate and contrary, quick adapting unit is still installed in the shell outside.

Like this, when using, install the casing on the door body through quick connect component, when the door body is the external-open door, hinder a depression bar and be located a body top, when the door body is the internal-open door, hinder a depression bar towards the side of the door body, and towards the one side of the door body with wall body articulated, the energy storage component energy storage, after opening a body, energy storage component release energy drives and hinders a depression bar and rotate, make and hinder a depression bar and rotate to door body one side or top, perhaps rotate to indoor, during the energy storage component release energy, it can only unidirectional rotation to drive and hinder a depression bar, better realization hinders a effect. When the energy storage element is required to be repeatedly used, the energy storage element is only required to be manually reset, and energy is stored again.

Preferably, the energy storage element comprises a transmission rotating shaft, an energy storage rotating shaft, a rotation rotating shaft, a torsion spring, an energy storage unit and an energy release unit, the door blocking pressure rod is fixedly connected with the transmission rotating shaft, the transmission rotating shaft is provided with a through hole in an axial penetrating manner, the torsion spring is installed in the through hole, the energy storage rotating shaft and the rotation rotating shaft are respectively connected with the shell in a rotating manner through the energy storage unit and the energy release unit, the energy storage rotating shaft and the rotation rotating shaft are respectively fixedly connected with two ends of the torsion spring, the end part of the energy storage rotating shaft is rotatably installed at one end of the transmission rotating shaft, and the other end of the transmission rotating shaft is fixedly connected with the end part of the rotation.

Therefore, in the initial state, the energy release element drives the door blocking pressure rod to be in the initial state through the rotating shaft, namely, the door blocking pressure rod is not in contact with the door body, after the shell is installed on the door body, the energy storage unit stores energy, the energy storage unit drives the torsion spring to rotate through the energy storage rotating shaft for storing energy, after the energy storage is finished, the energy release unit relieves the limitation on the rotating shaft, and when the door body is opened, the torsion spring releases energy to drive the door blocking pressure rod to rotate to one side of the door body or above the door body or indoors, so that the door blocking effect is.

Preferably, the energy storage unit comprises an energy storage one-way bearing, one end of the energy storage rotating shaft, which is back to the transmission rotating shaft, is fixedly connected with an inner ring of the energy storage one-way bearing, and an outer ring of the energy storage one-way bearing is fixedly connected with the shell through a connecting block.

Therefore, the energy storage rotating shaft rotates to drive the torsion spring to rotate to realize energy storage, and the energy storage one-way bearing can only rotate in one direction, so that after the torsion spring stores energy, the energy storage rotating shaft cannot drive the torsion spring to reset, and the self-locking effect is achieved.

Preferably, the end part of the energy storage rotating shaft is provided with a shifting assembly. The energy storage rotating shaft is driven to rotate by the shifting assembly, so that energy storage is realized. Specifically, a clamping groove is formed in the end portion of the energy storage rotating shaft, and the clamping block extends into the clamping groove to drive the energy storage rotating shaft to rotate; or the outer end of the energy storage rotating shaft is positioned outside the connecting block, and the energy storage rotating shaft is rotated by using a wrench.

Preferably, the energy releasing unit comprises an energy releasing one-way bearing, one end of the rotating shaft, which is back to the transmission rotating shaft, is fixedly connected with an inner ring of the energy releasing one-way bearing, the rotating direction of the energy releasing one-way bearing is opposite to that of the energy storing one-way bearing, and an outer ring of the energy releasing one-way bearing is detachably and fixedly connected with the shell through a reset block; the energy releasing unit further comprises a quick release mechanism, and the quick release mechanism is used for connecting the shell and the rotating shaft.

Like this, after the torsion spring energy storage, utilize the spanner to rotate fixed jackscrew, remove the restriction to the pivot of rotating, under torsion spring's torsion, hinder a clamp plate and rotate and laminate as to the door frame, when opening the door, torsion spring release energy, hinder a depression bar and rotate to a body top, extend to indoor even, hinder a door operation. After the use, before next use, dismantle the reset block, rotate the reset block, drive through the reset block and release energy one-way bearing and rotate, and then drive the transmission pivot and hinder a depression bar and rotate and reset, then fixed reset block, convenient next use.

Preferably, the door blocking pressure rod is L-shaped. The door can be better overlapped above the door body and even extend to the indoor space, and the door can be better blocked.

Preferably, the free end of the door blocking pressure rod is rotatably provided with a roller. The resistance when can reduce the depression bar that hinders the door and rotate improves the smoothness nature, and further improvement hinders a efficiency.

Preferably, the door blocking compression bar is made of metal materials. Better bearing capacity, small deformation and low fracture rate.

And as optimization, the alarm device also comprises a data acquisition unit and an alarm, and a chip in signal connection with the data acquisition unit and the alarm is arranged in the shell. Therefore, after the door blocking pressure rod is driven to rotate by the energy released by the energy storage element, the data acquisition unit acquires the action and then converts the action into an electric signal and sends the electric signal to the alarm in a wireless transmission mode, and the personnel handling the case can take action in time.

To sum up, the utility model discloses an it is alert with hindering door ware has following beneficial effect: with the police that this scheme provided hinder a ware and place on the door body, can realize hindering the door under the condition that indoor personnel opened the door by oneself, avoid handling a case the disturbance that personnel violence broken the door and arouse, can realize going into smoothly and arrest, this scheme has stronger disguise, and intensity is big, can realize delaying of closing the door body and hinder, makes it unable to close, has ensured the safety and the efficiency of arresting.

Drawings

Fig. 1 is the structural schematic diagram of the police door stopper disclosed in the utility model.

Fig. 2 is a schematic diagram of an internal structure of the police door stopper shown in fig. 1.

Fig. 3 is an exploded view of fig. 2.

Fig. 4 is a schematic view of the police door stopper in fig. 1 in a state that a door stopper pressing rod is pressed down.

Fig. 5 is a schematic structural diagram of the release mechanism (where a is a schematic structural diagram of the latch, and B is a schematic structural diagram of the fixing jackscrew).

Fig. 6 is a schematic diagram of the movement process of the police door stopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, an it is alert with hindering door ware includes casing 1, hinders door depression bar 11 and energy storage component, the energy storage component is installed in casing 1, hinder door depression bar 11 pass casing 1 with the energy storage component is connected, the energy storage component can be used for driving hinder door depression bar 11 rotates and contrary, the shell 1 side still installs quick adapting unit.

In this embodiment, the energy storage element includes a transmission rotating shaft 12, an energy storage rotating shaft 13, a rotation rotating shaft 14, a torsion spring 15, an energy storage unit and an energy release unit, the door blocking pressure lever 11 is fixedly connected to the transmission rotating shaft 12, the transmission rotating shaft 12 is provided with a through hole along an axial direction in a penetrating manner, the torsion spring 15 is installed in the through hole, the energy storage rotating shaft 13 and the rotation rotating shaft 14 are respectively rotatably connected to the housing 1 through the energy storage unit and the energy release unit, the energy storage rotating shaft 13 and the rotation rotating shaft 14 are respectively fixedly connected to two ends of the torsion spring 15, an end of the energy storage rotating shaft 13 is rotatably installed at one end of the transmission rotating shaft 12, and the other end of the transmission rotating shaft 12 is fixedly connected to an end of the rotation rotating.

In this embodiment, the energy storage unit includes an energy storage one-way bearing 16, one end of the energy storage rotating shaft 16, which faces away from the transmission rotating shaft 12, is fixedly connected to an inner ring of the energy storage one-way bearing 16, and an outer ring of the energy storage one-way bearing 16 is fixedly connected to the housing 1 through a connecting block 10.

Therefore, the energy storage rotating shaft rotates to drive the torsion spring to rotate to realize energy storage, and the energy storage one-way bearing can only rotate in one direction, so that after the torsion spring stores energy, the energy storage rotating shaft cannot drive the torsion spring to reset, and the self-locking effect is achieved. Specifically, the energy storage unit can also be a ratchet wheel.

In this embodiment, a toggle assembly 17 is disposed at an end of the energy storage rotating shaft 13. The energy storage rotating shaft is driven to rotate by the shifting assembly, so that energy storage is realized. Specifically, a clamping groove is formed in the end portion of the energy storage rotating shaft, and the clamping block extends into the clamping groove to drive the energy storage rotating shaft to rotate; or the outer end of the energy storage rotating shaft is positioned outside the connecting block, and the energy storage rotating shaft is rotated by using a wrench.

In this embodiment, the energy releasing unit includes an energy releasing one-way bearing 18, one end of the rotating shaft 14, which is opposite to the transmission rotating shaft 12, is fixedly connected to an inner ring of the energy releasing one-way bearing 18, a rotating direction of the energy releasing one-way bearing 18 is opposite to a rotating direction of the energy storing one-way bearing 16, and an outer ring of the energy releasing one-way bearing 18 is detachably and fixedly connected to the housing 1 through a reset block 19; the energy release unit further comprises a quick release mechanism for connecting the housing (1) with the rotary shaft (14).

Like this, after the torsion spring energy storage, trigger quick release mechanism, remove the restriction to the pivot of rotating, under torsion spring's torsion, hinder the door clamp plate and rotate and laminate as to the door frame, when opening the door, torsion spring release energy, hinder the door depression bar and rotate to a body top, extend to indoor even, hinder the door operation. After the use, before next use, dismantle the reset block, rotate the reset block, drive through the reset block and release energy one-way bearing and rotate, and then drive the transmission pivot and hinder a depression bar and rotate and reset, then fixed reset block, convenient next use. In particular, the energy release unit can also be a ratchet wheel.

Specifically, the release mechanism is a plug pin 3, a jack 31 is arranged on the rotating shaft and opposite to the plug pin 3, a through hole is arranged on the shell 1 and opposite to the jack, and the plug pin 3 is arranged in the jack 31 and the through hole; during the use, through pulling out the plug fast, accomplish the release action for rotate the pivot and can realize rotatoryly for the casing, and under torsion spring's effect, accomplish the rotation when opening the door.

Specifically, release mechanism still can be for fixed jackscrew 2, casing 1 corresponds rotation pivot 14 sets up threaded hole, 2 screw-thread fit of fixed jackscrew are in threaded hole, and during the use, fixed jackscrew compresses tightly the rotation pivot, locks it, and when needs release, the fixed jackscrew of unscrewing realizes releasing the rotation pivot.

In this embodiment, the door stop/press rod 11 is L-shaped. The door can be better overlapped above the door body and even extend to the indoor space, and the door can be better blocked. Specifically, the door blocking pressure rod can also be in a rod shape or an arc shape.

In this embodiment, the free end of the door stopper/press rod 11 is rotatably installed with a roller 21. The resistance of the door blocking pressure rod 11 during rotation can be reduced, the fluency is improved, and the door blocking efficiency is further improved.

In this embodiment, the door stop/press rod 11 is made of a metal material. Better bearing capacity, small deformation and low fracture rate.

In this embodiment, still include data collection station and alarm, install in the casing with data collection station and alarm signal connection's chip.

Therefore, after the door blocking pressure rod is driven to rotate by the energy released by the energy storage element, the data acquisition unit acquires the action and then converts the action into an electric signal and sends the electric signal to the alarm in a wireless transmission mode, and the personnel handling the case can take action in time.

Specifically, the data collector includes, but is not limited to, an optoelectronic switch disposed in the housing, and may also be an infrared emitter.

The alarm is a photoelectric alarm, so that criminals are prevented from being vigilant due to alarm sound.

Specifically, quick adapting unit is including installing the electro-magnet in the casing 1 outside, the electro-magnet has stronger magnetic force, to metal door bodies such as burglary-resisting door, has good adsorption for stable connection.

Specifically, the quick connection component can also be a magnetic seat arranged on the outer side of the shell 1, static adsorption is realized through a rotary switch on the premise of ensuring magnetic force, and the phenomenon that impact is generated on a door body due to overlarge magnetic force in the contact process of the quick connection component and the door body to cause sound is avoided.

Specifically, the quick connecting part may also be a strong glue, including 3M glue or other adhesives, to connect the casing and the door body, so as to facilitate stable connection with the non-metal body, and all of them belong to the scope claimed in this patent.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a police is with hindering a ware, its characterized in that includes casing (1), hinders a depression bar (11) and energy storage component, the energy storage component is installed in casing (1), hinder a depression bar (11) and pass casing (1) with the energy storage component is connected, the energy storage component can be used for driving hinder a depression bar (11) and rotate and contrary, quick adapting unit is still installed in casing (1) outside.

2. Police door arrester according to claim 1, characterised in that the energy storage element comprises a transmission shaft (12), an energy storage shaft (13), a rotation shaft (14), a torsion spring (15), an energy storage unit and an energy release unit, the door blocking pressure lever (11) is fixedly connected with the transmission rotating shaft (12), the transmission rotating shaft (12) is provided with a through hole in an axial penetrating way, the torsion spring (15) is arranged in the through hole, the energy storage rotating shaft (13) and the rotating shaft (14) are respectively connected with the shell (1) in a rotating way through the energy storage unit and the energy release unit, the energy storage rotating shaft (13) and the rotating shaft (14) are respectively fixedly connected with two ends of the torsion spring (15), and the end part of the energy storage rotating shaft (13) is rotatably arranged at one end of the transmission rotating shaft (12), the other end of the transmission rotating shaft (12) is fixedly connected with the end part of the rotating shaft (14).

3. The police door stopper according to claim 2, characterized in that the energy storage unit comprises an energy storage one-way bearing (16), one end of the energy storage rotating shaft (13) opposite to the transmission rotating shaft (12) is fixedly connected with an inner ring of the energy storage one-way bearing (16), and an outer ring of the energy storage one-way bearing (16) is fixedly connected with the housing (1) through a connecting block (10).

4. A police door closer according to claim 2, characterized in that the end of the energy storage rotating shaft (13) is provided with a toggle assembly (17).

5. The police door stopper according to claim 2, characterized in that the energy release unit comprises an energy release one-way bearing (18), one end of the rotating shaft (14) opposite to the transmission rotating shaft (12) is fixedly connected with an inner ring of the energy release one-way bearing (18), the rotating direction of the energy release one-way bearing (18) is opposite to that of the energy storage one-way bearing (16), and an outer ring of the energy release one-way bearing (18) is detachably and fixedly connected with the housing (1) through a reset block (19); the energy release unit further comprises a quick release mechanism for connecting the housing (1) with the rotary shaft (14).

6. A police door closer according to claim 1, characterized in that the door-blocking pressure bar (11) is "L" shaped.

7. A police door closer according to claim 1, characterized in that the free end of the door-blocking pressure lever (11) is rotatably mounted with a roller (21).

8. A police door closer according to claim 1, characterized in that the door-blocking pressure bar (11) is made of metal material.

9. A police door stopper according to claim 1, further comprising a data collector and an alarm, wherein a chip in signal connection with the data collector and the alarm is mounted in the housing.