CN218601910U

CN218601910U - Safety alarm device

Info

Publication number: CN218601910U
Application number: CN202222961771.XU
Authority: CN
Inventors: 蒋波; 张雪冰; 王立丰; 赵雅
Original assignee: Anhui Qianlang Information Technology Co ltd
Current assignee: Anhui Qianlang Information Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-10
Anticipated expiration: 2032-11-07

Abstract

The application provides a safety alarm device belongs to safety alarm technical field to solve the unable quick effectual problem of maintaining the change to safety alarm device, including the mounting panel, fixedly connected with fixed plate on the mounting panel, fixedly connected with connecting plate on the kelly. This application is through the threaded rod that sets up, when installing or dismantling smoke detector, the accessible rotates and rotates a piece and drive the threaded rod operation, the threaded rod drives the first bevel gear rotation of the other end when pivoted, accessible second bevel gear drives meshed first bevel gear and rotates simultaneously when first bevel gear rotates, the threaded rod drives the movable block during operation and inwards removes then spacing through the mount on the movable block, limiting plate through the mount in fixes, prevent that smoke detector from taking place to drop, can drive the movable block outwards removal during opposite direction rotation, thereby smoke detector that can carry out quick effectual dismantlement.

Description

Safety alarm device

Technical Field

The utility model relates to a safety alarm field particularly, relates to a safety alarm device.

Background

The safety alarm device is divided into three categories, namely a smoke detector, a temperature-sensitive detector, an optical radiation detector and the like, and a smoke alarm is used as a fire detection device in the security protection field, is more and more emphasized by people, is mostly used in public places such as housing areas, learning and hospitals, is suitable for occasions where visible smoke is generated before fire spreads, is particularly suitable for places with high electrical fire hazard risk, and can send out an alarm in advance when a fire occurs.

Most of the current safety alarm devices have the following problems:

1. the existing safety alarm device is fixed on the wall surface through a plurality of bolts in a rotating mode, if the safety alarm device is damaged and needs to be maintained and replaced, the safety alarm device needs to be detached, and the safety alarm device is troublesome and cannot be maintained and replaced quickly and effectively.

2. Most of the existing safety alarm devices are directly installed on the wall, do not have a protection structure, are impacted by external force, easily cause the damage of the smoke detector and reduce the service life of the smoke detector.

Therefore, the safety alarm device is improved and provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the safety alarm device is quick and effective, cannot be maintained and replaced, does not have a protection structure, and is easy to damage a smoke detector due to external impact.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

a safety alarm device to improve the above problems.

The present application is specifically such that:

the mounting plate comprises a mounting plate, fixedly connected with fixed plate on the mounting panel, threaded connection has the bolt on the fixed plate, it is connected with the rotation piece to rotate on the mounting panel, fixedly connected with threaded rod on the rotation piece, the threaded rod rotates and connects in the mounting panel, the first conical gear of threaded rod one end fixedly connected with, first conical gear meshing is connected with second conical gear, second conical gear rotates and connects in the mounting panel, threaded connection has the movable block on the threaded rod, fixedly connected with mount on the movable block, the first spring of fixedly connected with in the mount, first spring other end fixedly connected with limiting plate, fixedly connected with guard plate on the mount, fixedly connected with second spring on the guard plate, second spring other end fixedly connected with kelly, the spacing sliding connection of kelly is in the guard plate, fixedly connected with connecting plate on the kelly.

As the preferred technical scheme of this application, the fixed plate symmetric distribution is in both sides and left and right sides around the mounting panel, the fixed plate corresponds with the bolt one-to-one.

As the preferred technical scheme of this application, the top of fixed plate face and mounting panel top end face parallel and level, rotate a fixed connection at threaded rod one end central point.

As the preferred technical scheme of this application, rotate a symmetric distribution both sides and the left and right sides around the mounting panel, it passes through threaded rod and first conical gear one-to-one to rotate the piece.

According to a preferred technical scheme of the application, the top end face of the moving block is attached to the top end face of the inner side of the mounting plate, and the side end face of the limiting plate is attached to the inner side end face of the fixing frame.

As the preferable technical scheme of the application, the second springs are symmetrically distributed on the left side and the right side of the clamping rod, and the cross section of the top of the clamping rod is T-shaped.

As the preferred technical scheme of this application, guard plate one side is provided with the filter screen, be provided with smoke detector on the mounting panel, filter screen top end face height is less than smoke detector bottom end face height.

Compared with the prior art, the beneficial effects of the utility model are that:

in the scheme of the application:

1. through the threaded rod that sets up, when installing or dismantling smoke detector, the accessible rotates and rotates a drive threaded rod operation, the threaded rod drives the first bevel gear rotation of the other end when pivoted, accessible second bevel gear drives the first bevel gear of meshing and rotates simultaneously when first bevel gear rotates, thereby can drive a plurality of threaded rods and operate simultaneously, the threaded rod drives the movable block inwards to remove when operating and then carries on spacingly through the mount on the movable block, fix through the limiting plate in the mount, prevent that smoke detector from taking place to drop, can drive the movable block outwards to remove during the opposite direction rotation, thereby smoke detector that can carry out quick effectual dismantlement.

2. Through the guard plate that sets up, after the fixed completion of smoke detector, the guard plate on the fixed frame of smoke detector four sides folds and protects smoke detector, can guarantee the circulation of air around smoke detector through the filter screen simultaneously, during the dismantlement, exert pressure to the second spring through pressing the kelly, then connecting plate on the kelly breaks away from the filter screen, then can dismantle the filter screen and take out smoke detector, during the installation simultaneously, loosen the kelly and drive the kelly and reset under the promotion of second spring, then fix the filter screen through the connecting plate on the kelly, prevent that the connecting plate from taking place to drop, simultaneously can effectually protect smoke detector, life simultaneously.

Drawings

Fig. 1 is a schematic overall perspective view of a safety alarm device provided in the present application;

FIG. 2 is a schematic side view of a mounting plate of the safety alarm device of the present application;

FIG. 3 is a schematic top view of a mounting plate of the safety alarm device provided in the present application;

FIG. 4 is a schematic top view of a protection plate of the safety alarm device provided by the present application;

fig. 5 is an enlarged schematic structural diagram of a portion a in fig. 2 of the safety alarm device provided by the present application.

The figures are marked by: 1. mounting a plate; 2. a fixing plate; 3. a bolt; 4. a rotating member; 5. a threaded rod; 6. a first bevel gear; 7. a second bevel gear; 8. a moving block; 9. a fixed mount; 10. a first spring; 11. a limiting plate; 12. a protection plate; 13. a second spring; 14. a clamping rod; 15. a connecting plate; 16. filtering with a screen; 17. a smoke detector.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.

Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and the features and technical solutions in the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the utility model is usually placed when using, or the orientation or position relationship that the skilled person usually understands, and such terms are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

Example 1:

as shown in fig. 1-5, this embodiment provides a safety alarm device, including mounting panel 1, fixedly connected with fixed plate 2 on mounting panel 1, threaded connection has bolt 3 on fixed plate 2, it has rotation piece 4 to rotate on mounting panel 1, fixedly connected with threaded rod 5 on rotation piece 4, threaded rod 5 rotates and connects in mounting panel 1, threaded rod 5 one end fixedly connected with first conical gear 6, first conical gear 6 meshing is connected with second conical gear 7, second conical gear 7 rotates and connects in mounting panel 1, threaded connection has movable block 8 on threaded rod 5, fixedly connected with mount 9 on the movable block 8, fixedly connected with first spring 10 in the mount 9, first spring 10 other end fixedly connected with limiting plate 11, fixedly connected with guard plate 12 on mount 9, fixedly connected with second spring 13 on guard plate 12, second spring 13 other end fixedly connected with kelly 14, kelly 14 spacing sliding connection is in guard plate 12, kelly 14 is fixedly connected with connecting plate 15.

Example 2:

the scheme of example 1 is further described below in conjunction with specific working modes, which are described in detail below:

as shown in fig. 2, in addition to the above-mentioned embodiment, the fixing plates 2 are further symmetrically distributed on the front and rear sides and the left and right sides of the mounting plate 1, and the fixing plates 2 correspond to the bolts 3 one by one, so that it is possible to secure the fixing plates 2 to the use place by firmly fixing the plurality of fixing plates 2 and the bolts 3.

As shown in fig. 2, in a preferred embodiment, in addition to the above-mentioned manner, further, the top end surface of the fixed plate 2 is flush with the top end surface of the mounting plate 1, and the rotating member 4 is fixedly connected to a central portion of one end of the threaded rod 5, so that the threaded rod 5 can be stably driven to operate when the rotating member 4 is rotated.

As shown in fig. 3, in a preferred embodiment, in addition to the above-mentioned mode, the rotating pieces 4 are symmetrically distributed on the front, rear, left and right sides of the mounting plate 1, and the rotating pieces 4 are in one-to-one correspondence with the first bevel gears 6 through the threaded rods 5, so that the threaded rods 5 on the front, rear, left and right sides can stably drive the moving blocks 8 to limit and fix the device.

As shown in fig. 2, in addition to the above-described preferred embodiment, the tip end surface of the moving block 8 is attached to the tip end surface of the inside of the mounting plate 1, and the side end surface of the limit plate 11 is attached to the side end surface of the inside of the fixed frame 9, so that the moving block 8 can be stably moved by being supported by the tip end surface of the inside of the mounting plate 1 when moving.

As shown in fig. 5, in a preferred embodiment, in addition to the above, the second springs 13 are symmetrically distributed on the left and right sides of the clamping rod 14, and the cross section of the top of the clamping rod 14 is "T" shaped, so that the second springs 13 on both sides can smoothly push the clamping rod 14 to perform the reset engagement.

As shown in fig. 2, in addition to the above-mentioned mode, as a preferred embodiment, further, a filter screen 16 is disposed on one side of the protection plate 12, a smoke detector 17 is disposed on the mounting plate 1, and the height of the top end surface of the filter screen 16 is smaller than the height of the bottom end surface of the smoke detector 17, so that the filter screen 16 does not block the normal use of the smoke detector 17, and the air circulation around the smoke detector 17 can be ensured.

Specifically, this safety alarm device is when using: referring to fig. 1-5, firstly, the worker rotates the rotating member 4 on the mounting plate 1, the rotating member 4 drives the first bevel gear 6 to rotate through the threaded rod 5, the first bevel gear 6 drives the first bevel gear 6 engaged with the second bevel gear 7 to rotate simultaneously when rotating, so as to drive the threaded rods 5 on the first bevel gears 6 to rotate, the threaded rods 5 drive the moving block 8 to perform limiting movement while rotating, then the limiting plates 11 in the fixing frame 9 are pulled while the limiting plates 11 extrude the first spring 10, then the moving block 8 drives the fixing frame 9 to limit the smoke detector 17, then the limiting plates 11 are loosened, the limiting plates 11 are pushed under the pushing of the first spring 10 to clamp the smoke detector 17, the smoke detector 17 is prevented from falling off, the moving block 8 can be driven to move outwards through reverse rotation during disassembly, and meanwhile the fixing frame 9 on the moving block 8 is separated from the smoke detector 17.

When simultaneously carrying out the centre gripping to smoke detector 17 and fixing, protection plate 12 on smoke detector 17 four sides mount 9 folds, protect smoke detector 17, then press kelly 14, kelly 14 extrudes second spring 13, place filter screen 16 in protection plate 12 one side simultaneously, loosen the kelly 14 of pressing, it resets to drive kelly 14 under the promotion of second spring 13, can carry out fixed connection to filter screen 16 through connecting plate 15 when kelly 14 resets, prevent that filter screen 16 from taking place to drop, can ensure the circulation of air around smoke detector 17 through filter screen 16. The mounting plate 1 is then placed at the place of use, and the fixing plate 2 can be firmly fixed on the wall surface by rotating the bolts 3 on the fixing plate 2.

The above embodiments are only used to illustrate the present invention and not to limit the technical solutions described in the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement may be made to the present invention; all the technical solutions and modifications without departing from the spirit and scope of the present invention are covered by the claims of the present invention.

Claims

1. A safety alarm device comprises a mounting plate (1) and is characterized in that a fixing plate (2) is fixedly connected to the mounting plate (1), a bolt (3) is connected to the fixing plate (2) in a threaded manner, a rotating piece (4) is rotatably connected to the mounting plate (1), a threaded rod (5) is fixedly connected to the rotating piece (4), the threaded rod (5) is rotatably connected to the mounting plate (1), a first conical gear (6) is fixedly connected to one end of the threaded rod (5), a second conical gear (7) is connected to the first conical gear (6) in a meshed manner, the second conical gear (7) is rotatably connected to the mounting plate (1), a moving block (8) is connected to the threaded rod (5) in a threaded manner, a fixing frame (9) is fixedly connected to the moving block (8), a first spring (10) is fixedly connected to the fixing frame (9), a limiting plate (11) is fixedly connected to the other end of the first spring (10), a protecting plate (12) is fixedly connected to the fixing frame (9), a second spring (13) is fixedly connected to the protecting plate (12), a second spring (13) is fixedly connected to the protecting plate (14), and a limiting protecting plate (12) is fixedly connected to the other end of the second spring (14), the clamping rod (14) is fixedly connected with a connecting plate (15).

2. The safety alarm device according to claim 1, wherein the fixing plates (2) are symmetrically distributed on the front side, the rear side, the left side and the right side of the mounting plate (1), and the fixing plates (2) correspond to the bolts (3) one by one.

3. The safety alarm device according to claim 1, wherein the top end face of the fixed plate (2) is flush with the top end face of the mounting plate (1), and the rotating member (4) is fixedly connected to the center of one end of the threaded rod (5).

4. The safety alarm device according to claim 1, wherein the rotating members (4) are symmetrically distributed on the front side, the rear side, the left side and the right side of the mounting plate (1), and the rotating members (4) are in one-to-one correspondence with the first bevel gears (6) through threaded rods (5).

5. The safety alarm device according to claim 1, wherein the top end face of the moving block (8) is attached to the top end face of the inner side of the mounting plate (1), and the side end face of the limiting plate (11) is attached to the side end face of the inner side of the fixing frame (9).

6. The safety alarm device according to claim 1, wherein the second springs (13) are symmetrically distributed on the left side and the right side of the clamping rod (14), and the top cross section of the clamping rod (14) is T-shaped.

7. The safety alarm device according to claim 1, wherein a filter screen (16) is arranged on one side of the protection plate (12), a smoke detector (17) is arranged on the mounting plate (1), and the height of the top end face of the filter screen (16) is smaller than that of the bottom end face of the smoke detector (17).