CN209761974U

CN209761974U - High-safety alarm

Info

Publication number: CN209761974U
Application number: CN201920387065.4U
Authority: CN
Inventors: 王辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2019-12-10
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses a high security alarm, which comprises a housin, the fixed warning light that is provided with in casing upper end, casing upper end is equipped with the protection casing in the cover of the warning light outside, the fixed loudspeaker that is provided with in casing one side, the fixed installation piece that is provided with in one side that loudspeaker were kept away from to the casing, the inside upper end both sides of installation piece are provided with the kelly through the pivot activity respectively, the inside both sides lateral wall of installation piece is all fixed and is provided with first connecting block, the inside telescopic link that resets through pivot movable mounting of first connecting block, the kelly is close to the fixed second connecting block that is provided with in one side of the telescopic link that resets, the telescopic link that resets is kept away from between one end and the second connecting block of the inside lateral wall of installation piece through round pin axle. The utility model discloses simple structure excellent in use effect can prevent someone maliciously to dismantle the screw and tak the device away after the device finishes through the screw installation to improve the security performance of device.

Description

High-safety alarm

Technical Field

The utility model relates to an alarm device technical field specifically is a high security alarm.

Background

The alarm is an electronic product which reminds or warns people of taking certain action in the forms of sound, light, air pressure and the like in order to prevent or prevent the consequence caused by certain event, and is divided into a mechanical alarm and an electronic alarm.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high security alarm to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high security alarm, includes the casing, the fixed warning light that is provided with in casing upper end, casing upper end is equipped with the protection casing in the cover of the warning light outside, the fixed loudspeaker that is provided with in casing one side, the fixed installation piece that is provided with in one side that loudspeaker were kept away from to the casing, the inside upper end both sides of installation piece are provided with the kelly through the pivot activity respectively, the inside both sides lateral wall of installation piece is all fixed and is provided with first connecting block, the inside telescopic link that resets through pivot movable mounting of first connecting block, the kelly is close to the fixed second connecting block that is provided with in one side of the telescopic link that resets, the telescopic link that resets is kept away from between the one end of the inside lateral wall of installation piece and the second connecting block.

Preferably, the two sides of the upper end of the mounting block are respectively and fixedly provided with a guide block, and screws can be conveniently inserted into the mounting block through the guide blocks.

Preferably, the spring is fixedly arranged in the reset telescopic rod, and the reset telescopic rod can reset under the action of the spring after being contracted through the spring.

Preferably, the cross section of kelly is trapezoidal, can form the barb after the screw is screwed up in the installation piece insertion through trapezoidal kelly, prevents that someone from maliciously unscrewing the screw from the installation piece.

Preferably, a stop block is fixedly arranged at the upper end of one side, away from the shell, of the horn, and water can be prevented from entering from the upper end of the opening of the horn through the stop block, so that the safety of the device is improved, and the device is prevented from being damaged.

Preferably, the stop block is fixedly connected with the loudspeaker through gluing, and the gluing cost is low, and the operation is easy.

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

1. The utility model discloses can make the telescopic link that resets shrink when the screw inserts installation piece inside, push away the kelly to both sides, along with the continuous twisting of screw move when the screw is screwed up the installation and is finished reset the telescopic link and then restore to the throne jack-up formation barb fast under the effect of spring, the kelly forms the barb and can hinder and unscrew the screw, just so can't twist out the screw that has fixed, prevents someone malicious dismounting device.

2. The utility model discloses a reflection of light warning strip can prevent that the workman from not noticing the device and damaging the device when the construction, and the protection casing can effectually prevent that external debris or falling stone from pounding the warning light bad, and the dog can prevent to have water to get into from the opening upper end of loudspeaker to improve the security of device, prevent that the device from damaging.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-safety alarm of the present invention;

FIG. 2 is a schematic view of the overall structure of a high-safety alarm mounting block of the present invention;

Fig. 3 is an enlarged view of the high safety alarm of the present invention at a in fig. 2;

fig. 4 is the utility model relates to a high security alarm loudspeaker and dog's installation view.

In the figure: 1. a housing; 2. an alarm light; 3. a protective cover; 4. a horn; 5. mounting blocks; 501. a first connection block; 502. a second connecting block; 6. a clamping rod; 7. resetting the telescopic rod; 8. a reflective warning strip; 9. a guide block; 10. and a stop block.

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. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a high-safety alarm comprises a shell 1, wherein an alarm lamp 2 is fixedly arranged at the upper end of the shell 1, the alarm lamp 2 is fixedly connected with the shell 1 through screws, a protective cover 3 is sleeved at the outer side of the alarm lamp 2 at the upper end of the shell 1, the protective cover 3 is fixedly connected with the shell 1 through welding, a horn 4 is fixedly arranged at one side of the shell 1, the horn 4 is fixedly connected with the shell 1 through screws, an installation block 5 is fixedly arranged at one side of the shell 1, which is far away from the horn 4, and is fixedly installed with the shell 1 through welding, clamping rods 6 are respectively movably arranged at two sides of the upper end in the installation block 5 through rotating shafts, first connecting blocks 501 are fixedly arranged on two side walls in the installation block 5, a resetting telescopic rod 7 is movably arranged in the first connecting blocks 501 through rotating shafts, and a second connecting block 502 is fixedly arranged at one side of the clamping rods 6, which is close, the one end and the second connecting block 502 of the telescopic link 7 that resets keeping away from the inboard lateral wall of installation piece 5 are through round pin axle swing joint, casing 1 outside fixed surface is provided with reflection of light warning strip 8.

The utility model discloses a loudspeaker, including installation piece 5, guide piece 6, trapezoidal kelly 6, installation piece 5, spring, horn 4, baffle plate.

the working principle is as follows: the utility model provides a high security alarm, includes casing 1, the fixed warning light 2 that is provided with in 1 upper end of casing, 1 upper end of casing is equipped with protection casing 3 at 2 outside covers of warning light, 1 fixed loudspeaker 4 that is provided with in one side of casing, 1 fixed one side of keeping away from loudspeaker 4 of casing is provided with installation piece 5, 5 inside upper end both sides of installation piece are provided with kelly 6 through the pivot activity respectively, 5 inside both sides lateral walls of installation piece have the telescopic link 7 that resets through round pin axle movable mounting respectively, telescopic link 7 that resets is kept away from between the one end of 5 inboard lateral walls of installation piece and the kelly 6 through round pin axle movable connection, 1 outside fixed surface of casing is provided with reflection of light warning strip 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high security alarm, includes casing (1), its characterized in that: the alarm lamp (2) is fixedly arranged at the upper end of the shell (1), the protective cover (3) is sleeved at the outer side of the alarm lamp (2) at the upper end of the shell (1), the horn (4) is fixedly arranged at one side of the shell (1), the mounting block (5) is fixedly arranged at one side of the shell (1) far away from the horn (4), clamping rods (6) are movably arranged at two sides of the upper end in the mounting block (5) through rotating shafts respectively, first connecting blocks (501) are fixedly arranged at two side walls in the mounting block (5), a resetting telescopic rod (7) is movably arranged in the first connecting blocks (501) through rotating shafts, a second connecting block (502) is fixedly arranged at one side of each clamping rod (6) close to the resetting telescopic rod (7), and the end of the resetting telescopic rod (7) far away from the side wall in the mounting block (5) is movably connected with the second connecting, and a reflective warning strip (8) is fixedly arranged on the outer side surface of the shell (1).

2. A high security alarm according to claim 1 wherein: and guide blocks (9) are respectively fixedly arranged on two sides of the upper end of the mounting block (5).

3. a high security alarm according to claim 1 wherein: the spring is fixedly arranged inside the reset telescopic rod (7).

4. A high security alarm according to claim 1 wherein: the cross section of the clamping rod (6) is trapezoidal.

5. A high security alarm according to claim 1 wherein: a stop block (10) is fixedly arranged at the upper end of one side, far away from the shell (1), of the horn (4).

6. A high security alarm according to claim 5 wherein: the stop block (10) is fixedly connected with the loudspeaker (4) through gluing.