CN-224208265-U - Spraying device for security protection

Abstract

The utility model is applicable to the technical field of security equipment, and provides a spraying device for security, which comprises: the mounting base is used for mounting the device body; the device body is provided with a shell, a sprayer and a circuit board, wherein the sprayer and the circuit board are arranged in a cavity of the shell, and a nozzle on the sprayer and a nozzle on the top of the shell. The device body is provided with the shell, the sprayer and the circuit board, the spray hole is arranged on the shell and corresponds to the spray hole of the sprayer, the circuit board is connected with the first connecting wire so as to receive signals, and the connecting wire is blown through the heating wire on the circuit board, so that the spring connected with the connecting wire pushes the sprayer to spray liquid in the sprayer from the spray hole of the shell, manual pressing by a user is not needed, and automatic spraying in some scenes is met.

Inventors

• Su Qunbao

Assignees

• 深圳市普耐德信息科技有限公司

Dates

Publication Date

20260508

Application Date

20250528

Claims (8)

1. 1. A spraying device for security protection, characterized in that the spraying device for security protection comprises: The mounting base is used for mounting the device body; the device body is provided with a shell, a sprayer and a circuit board, and the shell is arranged on the mounting base; The sprayer is arranged in the cavity of the shell, and the nozzle on the sprayer corresponds to the spray hole on the shell so that the liquid of the sprayer is sprayed out of the spray hole; The circuit board is provided with a connecting rope which is respectively connected with the spring and the heating wire to enable the spring to be in a compressed state, the heating wire on the circuit board blows the connecting rope, and the connecting rope releases the spring to push the sprayer so that liquid in the sprayer can be sprayed out from the spray hole of the shell.
2. 2. The spraying device for security protection according to claim 1, wherein the installation base is connected with the housing through the connecting assembly, a cylindrical protruding block is arranged at the center of the installation base, external threads are arranged on the outer wall surface of the cylindrical protruding block so as to be connected with the connecting assembly, the installation base is provided with a wire slot, the wire slot is arranged on the bottom surface of the installation base, one end of the wire slot is communicated with the inner wall surface of the cylindrical protruding block, a plurality of first installation holes are formed in the bottom surface of the installation base, and the installation base is conveniently fixed on the installation position of the spraying device for security protection by arranging a first fixing rod to be matched with the first installation holes.
3. 3. The spraying device for security protection according to claim 2, wherein the connecting assembly comprises a connecting rod, a connecting sleeve, a positioning sleeve and a fixing knob, one end of the connecting rod is fixed on the bottom surface of the shell, the other end of the connecting rod is spherical, the connecting sleeve is sleeved on the outer wall surface of the connecting rod, one end of the connecting sleeve is provided with a U-shaped groove, the U-shaped groove is used for positioning the connecting rod so as to change the direction of the connecting rod, the inner wall surface of the connecting sleeve is provided with a plurality of groups of sliding grooves, the positioning sleeve is provided with a plurality of groups of positioning convex blocks, the positioning convex blocks are matched with the sliding grooves so that the positioning sleeve is sleeved inside the connecting sleeve, the positioning sleeve is used for positioning the cylindrical convex blocks on the installation base, the fixing knob is cylindrical, the fixing knob is sleeved on the outer wall of the connecting sleeve, and the fixing knob is in threaded connection with the cylindrical convex blocks on the installation base.
4. 4. The spraying device for security protection according to claim 3, wherein the housing comprises a housing and a bottom plate, the housing is provided with a cavity structure and is a semi-closed housing, an irregular mounting groove and a plurality of groups of cylindrical connecting blocks are arranged on the inner wall surface of the housing, the mounting groove is used for mounting the sprayer, through holes arranged on the wall surface of the mounting groove are spray holes corresponding to spray holes on the sprayer so that liquid in the sprayer can be sprayed out from the spray holes, and the cylindrical connecting blocks are used for being connected with the bottom plate.
5. 5. The spraying device for security protection according to claim 1, wherein the bottom surface of the circuit board is connected with a first connecting wire on the wire slot of the mounting base, the first connecting wire is used for being connected with an external device so as to transmit signals to the circuit board, the circuit board is provided with a plurality of first connecting holes and second mounting holes, the first connecting holes are used for positioning connecting ropes, the second mounting holes are used for being connected with fixing columns on the bottom plate through third fixing rods, heating wires are arranged on the bottom surface of the circuit board and are connected with the connecting ropes, the circuit board is provided with a heat dissipation pad which is used for dissipating heat of the circuit board, and when the circuit board receives signals, the heating wires are generated and burn out the connecting ropes so that springs stretch and push the bottoms of the sprayer to enable liquid of the sprayer to be sprayed out of the nozzle.
6. 6. The spraying device for security protection according to claim 4 or 5, wherein the base plate is provided with a plurality of third mounting holes and fourth mounting holes, the third mounting holes are connected with the cylindrical connecting block through the second fixing rod so that the base plate is fixed on the bottom surface of the shell, the fourth mounting holes are fixedly connected with one end of a connecting rod of the connecting assembly, the fourth mounting holes are used for positioning the first connecting wire, the base plate is provided with a plurality of fixing columns, the tail ends of the fixing columns are connected with the circuit board, and the fixing columns are used for supporting the circuit board.
7. 7. The spraying device for security protection of claim 5, wherein the first connecting wire has one end electrically connected to the circuit board and the other end connected to an external power source, the first connecting wire body is positioned on the wire slot of the mounting base, and the first connecting wire is provided with a snap-ring for positioning the first connecting wire body at the bottom of the circuit board and connecting with the fixing post.
8. 8. The spraying device for security protection of claim 6, wherein the connecting rope is provided with one end connected with the end of the spring and the other end connected with the heating wire, and the connecting rope body bypasses the circuit board and the heat dissipation pad so that the connecting rope tightens the spring to enable the spring to be in a compressed state.

Description

Spraying device for security protection Technical Field The utility model belongs to the technical field of security equipment, and particularly relates to a spraying device for security. Background Security devices are devices and systems used to protect personnel, property and institutions from threat or damage. They may be used in a variety of settings, such as in homes, businesses, government agencies, public facilities, and the like. The security equipment has various types and covers the security requirements of various aspects, and the security equipment is a common security equipment type such as a monitoring camera, an intrusion alarm system, an access control system, an anti-theft lockset, a video intercom system, a smoke detector, a gas leakage detector, an electronic fence, a security camera, a vehicle tracker, a protection device, a biological recognition device and the like, and can be used according to actual combination to construct a more perfect security system so as to ensure the security of personnel and property. In the prior art, most of spraying devices for security protection are hand-held, users are required to manually press and control the spraying devices during use, the operation is inconvenient, the manual operation speed is low, and the requirement of automatic spraying in some scenes cannot be met. Disclosure of utility model The embodiment of the utility model aims to provide a spraying device for security protection, and aims to solve the problems that in the prior art, most of spraying devices for security protection are hand-held, users are required to manually press and control the spraying device during use, the operation is inconvenient, the manual operation speed is low, and the requirement of automatic spraying in some scenes cannot be met. The embodiment of the utility model is realized in such a way that the spraying device for security protection comprises: The mounting base is used for mounting the device body; the device body is provided with a shell, a sprayer and a circuit board, and the shell is arranged on the mounting base; The sprayer is arranged in the cavity of the shell, and the nozzle on the sprayer corresponds to the spray hole on the shell so that the liquid of the sprayer is sprayed out of the spray hole; The circuit board is provided with a connecting rope which is respectively connected with the spring and the heating wire to enable the spring to be in a compressed state, the heating wire on the circuit board blows the connecting rope, and the connecting rope releases the spring to push the sprayer so that liquid in the sprayer can be sprayed out from the spray hole of the shell. The installation base is provided with a wire groove, the wire groove is arranged on the bottom surface of the installation base, one end of the wire groove is communicated with the inner wall surface of the cylindrical lug, a plurality of first installation holes are formed in the bottom surface of the installation base, and the installation base is conveniently fixed on the installation position of the spraying device for security protection by being matched with the first installation holes through the arrangement of a first fixing rod. Preferably, the connecting assembly comprises a connecting rod, a connecting sleeve, a positioning sleeve and a fixing knob, one end of the connecting rod is fixed on the bottom surface of the shell, the other end of the connecting rod is spherically arranged, the connecting sleeve is sleeved on the outer wall surface of the connecting rod, one end of the connecting sleeve is provided with a U-shaped groove, the U-shaped groove is used for positioning the connecting rod so as to change the direction of the connecting rod, the inner wall surface of the connecting sleeve is provided with a plurality of groups of sliding grooves, the positioning sleeve is provided with a plurality of groups of positioning convex blocks, the positioning convex blocks are matched with the sliding grooves so that the positioning sleeve is sleeved inside the connecting sleeve, the positioning sleeve is used for positioning the cylindrical convex blocks on the mounting base, the fixing knob is cylindrical, the fixing knob is sleeved on the outer wall of the connecting sleeve, and the fixing knob is in threaded connection with the cylindrical convex blocks on the mounting base. Preferably, the shell comprises a shell and a bottom plate, the shell is provided with a cavity structure and is a semi-closed shell, an irregular mounting groove and a plurality of groups of cylindrical connecting blocks are formed in the inner wall surface of the shell, the mounting groove is used for mounting the sprayer, through holes formed in the wall surface of the mounting groove correspond to spray holes in the sprayer so that liquid in the sprayer can be sprayed out from the spray holes, and the cylindrical connecting blocks are used for being connected with the bottom plate. Pr