CN219243286U

CN219243286U - Door magnetic alarm

Info

Publication number: CN219243286U
Application number: CN202320806946.1U
Authority: CN
Inventors: 王飞; 吴武明; 卢日明; 李为扬
Original assignee: Shenzhen Arize Electronic Co ltd
Current assignee: Shenzhen Arize Electronic Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-06-23
Anticipated expiration: 2033-04-03

Abstract

The application discloses door magnetism alarm relates to alarm technical field, including the alarm body, the both sides outer wall of alarm body all is provided with installation mechanism, installation mechanism includes the fixed plate, fixed plate fixed mounting is on one side outer wall of alarm body, one side outer wall of fixed plate rotates installs first screw rod, the spiro union has the screw plate on the first screw rod, one side outer wall symmetry fixed mounting of screw plate has two connecting rods, one side outer wall of connecting rod runs through fixed plate and fixed mounting has the sliding plate. This application is through under the cooperation effect of sucking disc etc., through rotating the handle, the handle rotates and can be to driving long post, bevel gear one, bevel gear two and first screw rod and rotate together, and first screw rod rotates and can drive screw plate, two connecting rods and sliding plate follow the forward movement, and the sliding plate moves forward and can drive second screw rod and sucking disc and move forward to can install glass shop front.

Description

Door magnetic alarm

Technical Field

The application relates to the technical field of alarms, in particular to a door magnetic alarm.

Background

The door magnetic switch is a safety alarm system which can play a good role in safety alarm, and can give an alarm in time when outsiders forcedly break the door and enter, so that the door magnetic alarm technology is widely applied to various fields to prevent illegal invasion.

Through retrieving, chinese patent publication No. CN212847024U discloses a door magnetic alarm device convenient to installation, including shell, permanent magnet, PLC control panel and battery, the left side of shell is provided with the permanent magnet, and the interface has been seted up to the inner wall of shell, the inside of shell is provided with the recess, and the inside of recess is fixed with the tongue tube, the below of tongue tube is provided with the PLC control panel.

A door magnetic alarm device of the above patent has the following disadvantages: the device adopts the bolt to install, but can also play the installation effect, but the bolt installation is unsuitable for the glass door, therefore when need install on the glass door, still need change more troublesome to the bolt, lead to can not nimble installation on the glass door face.

Disclosure of Invention

The utility model aims to solve or at least alleviate the problem that the bolt installation in the prior art is not suitable for the glass door, so that when the bolt is required to be installed on the glass door, the bolt is required to be replaced more troublesome, and the bolt cannot be suitable for the installation of the glass door surface.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a door magnetism alarm, includes the alarm body, the both sides outer wall of alarm body all is provided with installation mechanism, installation mechanism includes the fixed plate, fixed plate fixed mounting is on the outer wall of one side of alarm body, one side outer wall rotation of fixed plate installs first screw rod, the spiro union has the screw thread board on the first screw rod, one side outer wall symmetry fixed mounting of screw thread board has two connecting rods, one side outer wall of connecting rod runs through fixed plate and fixed mounting has the sliding plate, one side outer wall fixed mounting of sliding plate has the second screw rod, the one end spiro union that keeps away from the sliding plate on the second screw rod has the thread bush, the one end fixed mounting of thread bush has the sucking disc.

By adopting the technical scheme, through rotating the handle, the handle rotates and can rotate along with driving long post, bevel gear one, bevel gear two and first screw rod, and first screw rod rotates and can drive screw plate, two connecting rods and sliding plate and follow the forward movement, and the sliding plate moves forward and can drive second screw rod and sucking disc and move forward, just installs through using the sucking disc when needs install alarm body to the glass face.

Optionally, two bevel gears two are fixedly installed at one ends of the two first screw rods, and two mounting boxes are fixedly installed on outer walls of two sides of the alarm body.

By adopting the technical scheme, the two bevel gears II can be arranged inside by arranging the two mounting boxes.

Optionally, a bevel gear I is rotatably installed on one side inner wall of each of the two installation boxes, and the bevel gear I is meshed with the bevel gears.

By adopting the technical scheme, the first bevel gear is meshed with the second bevel gear, so that the first bevel gear and the second bevel gear can be driven to rotate mutually.

Optionally, one end of the bevel gear I is fixedly provided with two long columns, one end of the long columns is fixedly provided with two handles, and the two handles are positioned on the outer sides of the two mounting boxes.

By adopting the technical scheme, the handle is arranged, so that the bevel gear I can be driven to rotate.

Optionally, two fixing seats are fixedly installed on the outer wall of one side of the two mounting boxes, and two circular holes are formed in the outer walls of the tops of the two fixing seats.

By adopting the technical scheme, the auxiliary limiting effect can be achieved by forming the round holes.

Optionally, two cylinders are slidably installed in the two circular holes, two pull rods are fixedly installed at one ends of the two cylinders, and the other ends of the two cylinders are abutted to the two handles.

By adopting the technical scheme, the handle can not rotate when not in use by arranging the cylinder.

Optionally, two telescopic springs are sleeved on the two cylinders in a sliding manner, and two ends of the two telescopic springs are fixedly arranged between the two pull rods and the two fixing seats.

By adopting the technical scheme, the stretching and resetting functions can be achieved by arranging the telescopic springs.

Optionally, a warning lamp and an alarm are fixedly installed on the outer wall of one side of the alarm body.

By adopting the technical scheme, the alarm can be sounded to give an alarm through the alarm, and the use is convenient.

In summary, the beneficial effects of the application are as follows:

1. under the cooperation of sucking disc etc. has been adopted in this application in this is novel, through rotating the handle, the handle rotates and can be to driving elongated post, bevel gear one, bevel gear two and first screw rod and rotate together, and first screw rod rotates and can drive screw plate, two connecting rods and sliding plate and follow the antedisplacement, and the sliding plate moves forward and can drive second screw rod and sucking disc and move forward to just can install glass shop front.

2. Under the cooperation of cylinder etc. has been adopted in this application is novel, through upwards pulling pull rod, thereby the pull rod upward movement can drive the cylinder and also follow upward movement, and the cylinder upward movement can make the extension spring tensile also can break away from the restriction to the handle, thereby can prevent through setting up the cylinder that the handle from receiving the collision and appear pivoted phenomenon.

Drawings

FIG. 1 is a schematic overall view of the present application;

FIG. 2 is a schematic view of a slide plate of the present application;

FIG. 3 is a schematic view of a suction cup of the present application;

fig. 4 is a schematic view of the cylinder of the present application.

Reference numerals illustrate: in the figure: 1. an alarm body; 2. a warning light; 3. an alarm; 4. a mounting box; 5. a handle; 6. an elongated column; 7. bevel gears I; 8. bevel gears II; 9. a first screw; 10. a fixing plate; 11. a thread plate; 12. a connecting rod; 13. a sliding plate; 14. a second screw; 15. a thread sleeve; 16. a suction cup; 17. a fixing seat; 18. a circular hole; 19. a cylinder; 20. a telescopic spring; 21. and (5) a pull rod.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

Referring to fig. 1-3, a door magnetic alarm comprises an alarm body 1, wherein mounting mechanisms are arranged on two side outer walls of the alarm body 1, the alarm body 1 can be mounted by arranging the mounting mechanisms, each mounting mechanism comprises a fixing plate 10, the fixing plates 10 are fixedly mounted on one side outer wall of the alarm body 1, a first screw 9 is rotatably mounted on one side outer wall of each fixing plate 10, a threaded plate 11 is screwed on each first screw 9, two connecting rods 12 are symmetrically and fixedly mounted on one side outer wall of each threaded plate 11, one side outer wall of each connecting rod 12 penetrates through the fixing plates 10 and is fixedly provided with a sliding plate 13, one side outer wall of each sliding plate 13 is fixedly provided with a second screw 14, one end of each second screw 14, which is far away from each sliding plate 13, is in threaded sleeve 15, one end of each threaded sleeve 15 is fixedly provided with a sucker 16, each glass door face can be mounted by arranging the corresponding sucker 16, and each sucker 16 can be detached by arranging the threaded sleeve 15 and the corresponding first screw 14.

When the glass surface mounting alarm body 1 is required to be mounted by using the sucking disc 16, the handle 5 rotates and drives the long column 6, the bevel gear I7, the bevel gear II 8 and the first screw 9 to rotate together, the first screw 9 rotates and drives the threaded plate 11, the two connecting rods 12 and the sliding plate 13 to move forward, and the sliding plate 13 moves forward and drives the second screw 14 and the sucking disc 16 to move forward.

Referring to fig. 1 and 2, two bevel gears 8 are fixedly installed at one ends of two first screw rods 9, and two installation boxes 4 are fixedly installed on outer walls of two sides of the alarm body 1. By providing two mounting boxes 4, two bevel gears 8 can be mounted therein.

Referring to fig. 1 and 2, a bevel gear one 7 is rotatably installed on one side inner wall of the two installation boxes 4, and the bevel gear one 7 is meshed with a bevel gear two 8. The first bevel gear 7 and the second bevel gear 8 are meshed with each other, so that the first bevel gear and the second bevel gear can rotate.

Referring to fig. 1 and 2, two elongated posts 6 are fixedly installed at one ends of two bevel gears 7, two handles 5 are fixedly installed at one ends of the two elongated posts 6, and the two handles 5 are located at the outer sides of the two installation boxes 4. The handle 5 is arranged so as to drive the bevel gear 7 to rotate.

Referring to fig. 1 and 4, two fixing seats 17 are fixedly installed on the outer wall of one side of the two installation boxes 4, which are far away from each other, and two circular holes 18 are formed in the top outer walls of the two fixing seats 17. By providing a circular aperture 18, an auxiliary limit function can be achieved.

Referring to fig. 4, two cylinders 19 are slidably mounted in the two circular holes 18, one ends of the two cylinders 19 are fixedly mounted with a pull rod 21, and the other ends of the two cylinders 19 are abutted against the two handles 5. By providing the cylinder 19, the handle 5 is not rotated when not in use.

Referring to fig. 4, two telescopic springs 20 are slidably sleeved on the two cylinders 19, and two ends of the two telescopic springs 20 are fixedly installed between the two pull rods 21 and the two fixing seats 17. The extension spring 20 can play a role of extension and return.

Referring to fig. 1, a warning lamp 2 and an alarm 3 are fixedly installed on the outer wall of one side of an alarm body 1. Thereby can play and report to the police with light through setting up warning light 2, thereby can play and report to the police with sound through setting up alarm 3, facilitate the use, alarm body 1's model is AL-9805.

The implementation principle of the application is as follows: when needs are installed to alarm body 1, through upwards pulling pull rod 21, thereby the pull rod 21 upwards removes and can drive cylinder 19 and also follow upwards and remove, cylinder 19 upwards removes and can make extension spring 20 tensile also can break away from the restriction to handle 5, at this moment through rotating handle 5, handle 5 rotates and can be to driving long post 6, bevel gear one 7, bevel gear two 8 and first screw rod 9 rotate together, first screw rod 9 rotates and can drive screw plate 11, two connecting rods 12 and sliding plate 13 follow the forward movement, sliding plate 13 moves forward and can drive second screw rod 14 and sucking disc 16 and move forward, install through using sucking disc 16 when needs are installed alarm body 1 to the glass face, just can dismantle sucking disc 16 through rotating thread bush 15 when needs are installed to the wall, then install through second screw rod 14 and wall, thereby can play the light through setting up warning light 2 and report to the police, thereby can play the sound through setting up the alarm 3, convenient to use.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a door magnetism alarm, includes alarm body (1), its characterized in that: the alarm is characterized in that mounting mechanisms are arranged on the outer walls of the two sides of the alarm body (1), each mounting mechanism comprises a fixing plate (10), each fixing plate (10) is fixedly mounted on one side outer wall of the alarm body (1), a first screw (9) is rotatably mounted on one side outer wall of each fixing plate (10), a threaded plate (11) is screwed on each first screw (9), two connecting rods (12) are symmetrically and fixedly mounted on one side outer wall of each threaded plate (11), one side outer wall of each connecting rod (12) penetrates through each fixing plate (10) and is fixedly provided with a sliding plate (13), a second screw (14) is fixedly mounted on one side outer wall of each sliding plate (13), one end of each second screw (14) far away from each sliding plate (13) is screwed with a threaded sleeve (15), and one end of each threaded sleeve (15) is fixedly provided with a sucker (16).

2. A door magnetic alarm as claimed in claim 1, wherein: one end of each first screw rod (9) is fixedly provided with a bevel gear II (8), and two mounting boxes (4) are fixedly arranged on the outer walls of the two sides of the alarm body (1).

3. A door magnetic alarm as claimed in claim 2, wherein: and bevel gears I (7) are rotatably arranged on the inner walls of one sides of the two mounting boxes (4), and the bevel gears I (7) are meshed with bevel gears II (8).

4. A door magnetic alarm as claimed in claim 3, wherein: two one end fixed mounting of bevel gear one (7) have two microscler post (6), two one end fixed mounting of microscler post (6) has two handles (5), two handles (5) are located the outside of two install bin (4).

5. A door magnetic alarm as claimed in claim 2, wherein: two fixing seats (17) are fixedly arranged on the outer wall of one side of each mounting box (4), and two circular holes (18) are formed in the outer walls of the tops of the two fixing seats (17).

6. A door magnetic alarm as claimed in claim 5, wherein: two cylinders (19) are slidably mounted in the two round holes (18), two pull rods (21) are fixedly mounted at one ends of the two cylinders (19), and the other ends of the two cylinders (19) are abutted against the two handles (5).

7. A door magnetic alarm as defined in claim 6, wherein: two telescopic springs (20) are sleeved on the two cylinders (19) in a sliding manner, and two ends of each telescopic spring (20) are fixedly arranged between the two pull rods (21) and the two fixing seats (17).

8. A door magnetic alarm as claimed in claim 1, wherein: an alarm lamp (2) and an alarm (3) are fixedly arranged on the outer wall of one side of the alarm body (1).