CN218729344U

CN218729344U - Gas leakage alarm for security

Info

Publication number: CN218729344U
Application number: CN202222787236.7U
Authority: CN
Inventors: 杨泽
Original assignee: Fujian Hengding Intelligent Technology Co ltd
Current assignee: Fujian Hengding Intelligent Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-24
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a gas leakage alarm for security protection relates to alarm technical field, which comprises a base, the draw-in groove has been seted up to the inside of base, the base has the fixture block through draw-in groove swing joint, the holding tank has been seted up on the top of base, the holding tank is linked together with the outside of base, and the holding tank is located the draw-in groove under, the bottom fixedly connected with movable block of fixture block. The utility model discloses a stop gear who sets up, through rotating rotatory piece, thereby make rotatory handle rotate, rotate to when inconsistent with the dog when the drive block, support and press the gag lever post towards spacing hole department motion, make spacing spring compression shorten, when the counter-rotating threaded rod, the drive block is rotating and is keeping away from the dog, spacing spring recovery length, thereby promote the dog towards the sleeve is inside, keep away from the inside in spacing hole with the front end that drives the gag lever post, install the bottom in the base with this convenience, and prevent that the movable block and holding tank from separating.

Description

Gas leakage alarm for security

Technical Field

The utility model relates to an alarm technical field specifically is a gas leakage alarm for security protection.

Background

The gas leakage alarm is the most important gas safety equipment, it is the last protection of using city gas safely, the alarm detects the low concentration combustible gas in the surrounding environment through the gas sensor, through the sampling circuit, transmit the detection signal to the controller or control circuit with analog quantity or digital quantity, when the combustible gas concentration exceeds the value set in the controller or control circuit, the controller sends out the alarm signal or carries out actions such as closing the gas valve through the executor or execution circuit.

Among the prior art, pass through the screw with the alarm and install on kitchen ceiling, in case the gas leaks to reach the concentration value of setting for, the red light scintillation continues to send out the police dispatch newspaper, but current alarm dismantles unchangeably, need use the operation of raising one's head usually, if the alarm breaks down, is inconvenient when overhauing or changing, for this reason, needs a security protection to leak the alarm with the gas and solves current not enough.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The utility model aims at providing a gas leakage alarm for security protection in order to compensate the not enough of prior art.

Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an alarm is leaked with gas to security protection, includes the base, the draw-in groove has been seted up to the inside of base, the base has the fixture block through draw-in groove swing joint, the holding tank has been seted up on the top of base, the holding tank is linked together with the outside of base, and the holding tank is located the draw-in groove under, the bottom fixedly connected with movable block of fixture block, movable block and holding tank sliding connection, the front end fixedly connected with sleeve of movable block, telescopic inboard swing joint has a set of bilateral symmetry's stop gear, and telescopic bottom swing joint has the alarm lamp.

Foretell, stop gear includes gag lever post, spacing spring and dog, the gag lever post runs through telescopic section of thick bamboo wall, and gag lever post and sleeve swing joint, dog and spacing spring are located telescopic inboard, the one end fixed connection of gag lever post is in one side of dog, and the other end of gag lever post extends to the telescopic outside, the outside of gag lever post is located to the spacing spring housing.

As mentioned above, one end of the limiting spring is fixedly connected to one side of the stop block, and the other end of the limiting spring is tightly attached to the inner wall of the sleeve.

The accommodating groove is internally provided with a group of bilaterally symmetrical limiting holes, and the front end of the limiting rod is matched with the limiting holes.

Foretell, the top surface center fixedly connected with threaded rod of alarm lamp, telescopic bottom fixedly connected with connecting block, the top of threaded rod is through the rotatory swing joint of screw thread in the inside of connecting block, and the top of threaded rod extends to telescopic inboard.

The rotary handle is fixedly connected to the top end surface of the threaded rod, one side of the stop block is tightly attached to the outer wall of the rotary handle, and a group of symmetrical driving blocks is fixedly connected to the outer peripheral side of the rotary handle.

Foretell, the bottom outside fixedly connected with of threaded rod is rotatory piece, the bottom fixed connection of rotatory piece is in the top surface of alarm lamp, and the top surface of rotatory piece hugs closely in the bottom surface of base.

Has the advantages that:

compared with the prior art, this gas leakage alarm for security protection possesses following beneficial effect:

1. the utility model discloses a stop gear who sets up, through rotating rotatory piece, thereby make rotatory handle rotate, rotate to when inconsistent with the dog when the drive block, support and press the gag lever post towards spacing hole department motion, make spacing spring compression shorten, when the counter-rotating threaded rod, the drive block is rotating and is keeping away from the dog, spacing spring recovery length, thereby promote the dog towards the sleeve is inside, keep away from the inside in spacing hole with the front end that drives the gag lever post, install the bottom in the base with this convenience, and prevent that the movable block and holding tank from separating.

2. The utility model discloses a rotatory piece that sets up because the outside of rotatory piece evenly constructs there is the dogtooth, when the user rotates the alarm lamp, increases the frictional force between finger and the rotatory piece, facilitates the use and rotates rotatory piece.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of the present invention;

fig. 3 is a schematic diagram of the explosion structure of the present invention;

fig. 4 is a schematic structural diagram of the limiting mechanism and the connecting member thereof.

In the figure: 1. a base; 2. a card slot; 3. a clamping block; 4. accommodating grooves; 5. a moving block; 6. a sleeve; 7. a limiting mechanism; 701. a limiting rod; 702. a limiting spring; 703. a stopper; 8. an alarm lamp; 9. a limiting hole; 10. a threaded rod; 11. connecting blocks; 12. a rotation handle; 13. a drive block; 14. the block is rotated.

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.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides an alarm is leaked with gas to security protection, including base 1, draw-in groove 2 has been seted up to the inside of base 1, base 1 has fixture block 3 through draw-in groove 2 swing joint, holding tank 4 has been seted up on the top of base 1, holding tank 4 is linked together with base 1's the outside, and holding tank 4 is located draw-in groove 2 under, fixture block 3's bottom fixedly connected with movable block 5, movable block 5 and holding tank 4 sliding connection, the front end fixedly connected with sleeve 6 of movable block 5, the inboard swing joint of sleeve 6 has a set of bilateral symmetry's stop gear 7, and sleeve 6's bottom swing joint has alarm lamp 8.

Mounting holes have all been seted up to four corners of base 1 for the installation of base 1, and the through-hole has been seted up to the top center department of base 1, be used for wire and alarm lamp 8 to be connected, at first block 3 into the inside of draw-in groove 2, make movable block 5 and sleeve 6 block into the inside of holding tank 4, utilize stop gear 7 to restrict sleeve 6 in the inside of holding tank 4 at will, prevent the inside of movable block 5 roll-off holding tank 4.

As shown in fig. 2 and 4, the limiting mechanism 7 includes a limiting rod 701, a limiting spring 702 and a stop block 703, the limiting rod 701 penetrates through the wall of the sleeve 6, and the limiting rod 701 is movably connected with the sleeve 6, the stop block 703 and the limiting spring 702 are located on the inner side of the sleeve 6, one end of the limiting rod 701 is fixedly connected to one side of the stop block 703, and the other end of the limiting rod 701 extends to the outer side of the sleeve 6, the limiting spring 702 is sleeved on the outer side of the limiting rod 701, one end of the limiting spring 702 is fixedly connected to one side of the stop block 703, and the other end of the limiting spring 702 is tightly attached to the inner wall of the sleeve 6, a set of bilaterally symmetrical limiting holes 9 is provided inside the accommodating groove 4, and the front end of the limiting rod 701 is matched with the limiting holes 9.

After sleeve 6 blocks into the inside of holding tank 4, utilize the front end of gag lever post 701 to insert the inside of spacing hole 9, prevent that sleeve 6 from removing in the inside of holding tank 4 to install alarm lamp 8 in the below of base 1.

As shown in fig. 2-4, fixedly connected with threaded rod 10 is located at the top surface center of alarm lamp 8, the bottom fixedly connected with connecting block 11 of sleeve 6, the top of threaded rod 10 is through the rotatory swing joint of screw thread in the inside of connecting block 11, and the top of threaded rod 10 extends to the inboard of sleeve 6, the top fixed surface of threaded rod 10 is connected with rotatory handle 12, one side of dog 703 is hugged closely in the outer wall of rotatory handle 12, and the periphery side fixedly connected with a set of symmetrical drive block 13 of rotatory handle 12, the bottom outside fixedly connected with rotatory piece 14 of threaded rod 10, the bottom fixed connection of rotatory piece 14 is in the top surface of alarm lamp 8, and the top surface of rotatory piece 14 is hugged closely in the bottom surface of base 1.

Because the outside of rotatory piece 14 is evenly constructed and is had the dogtooth, the person of facilitating the use is rotatory to alarm lamp 8, rotate rotatory piece 14 afterwards, make threaded rod 10 rotate in the inside of connecting block 11, thereby make rotatory handle 12 rotate, when drive block 13 rotate to inconsistent with dog 703, support and press gag lever post 701 towards spacing hole 9 department motion, and make spacing spring 702 compression shorten, when the reverse rotation threaded rod 10, drive block 13 is rotating and is keeping away from dog 703, spacing spring 702 resumes length, thereby with dog 703 towards the inside promotion of sleeve 6, keep away from the inside of spacing hole 9 with the front end that drives gag lever post 701, can separate alarm lamp 8 and base 1.

The working principle is as follows: during the use, the mounting hole has all been seted up to four corners of base 1, an installation for base 1, and the through-hole has been seted up to the top center department of base 1, be used for being connected of wire and alarm lamp 8, at first block 3 into the inside of draw-in groove 2, make movable block 5 and sleeve 6 block into the inside of holding tank 4, rotate rotatory piece 14 afterwards, make threaded rod 10 rotate in the inside of connecting block 11, thereby make rotatory handle 12 rotate, when drive block 13 rotates to inconsistent with dog 703, support and press gag lever post 701 towards spacing hole 9 department motion, and make spacing spring 702 compression shorten, when reverse rotation threaded rod 10, drive block 13 is rotating and is keeping away from the dog, spacing spring 702 resumes length, thereby promote dog towards sleeve 703 inside, keep away from the inside of spacing hole 9 with the front end that drives gag lever post 701, can separate alarm lamp 8 and base 1.

It should be noted that, in the present specification, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be a fixed connection, a removable connection, or an integral connection; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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. The utility model provides a gas leakage alarm for security protection, includes base (1), its characterized in that: the improved alarm device is characterized in that a clamping groove (2) is formed in the base (1), a clamping block (3) is movably connected to the base (1) through the clamping groove (2), a containing groove (4) is formed in the top end of the base (1), the containing groove (4) is communicated with the outer side of the base (1), the containing groove (4) is located under the clamping groove (2), a moving block (5) is fixedly connected to the bottom end of the clamping block (3), the moving block (5) is connected with the containing groove (4) in a sliding mode, a sleeve (6) is fixedly connected to the front end of the moving block (5), a set of bilateral symmetry limiting mechanisms (7) is movably connected to the inner side of the sleeve (6), and an alarm lamp (8) is movably connected to the bottom end of the sleeve (6).

2. The gas leakage alarm for security according to claim 1, characterized in that: stop gear (7) include gag lever post (701), spacing spring (702) and dog (703), gag lever post (701) runs through the section of thick bamboo wall of sleeve (6), and gag lever post (701) and sleeve (6) swing joint, dog (703) and spacing spring (702) are located the inboard of sleeve (6), the one end fixed connection of gag lever post (701) is in one side of dog (703), and the other end of gag lever post (701) extends to the outside of sleeve (6), the outside of gag lever post (701) is located to spacing spring (702) cover.

3. The gas leakage alarm for security and protection according to claim 1, characterized in that: one end of the limiting spring (702) is fixedly connected to one side of the stop block (703), and the other end of the limiting spring (702) is tightly attached to the inner wall of the sleeve (6).

4. The gas leakage alarm for security according to claim 1, characterized in that: a set of bilateral symmetry's spacing hole (9) is seted up to the inside of holding tank (4), the front end and the spacing hole (9) looks adaptation of gag lever post (701).

5. The gas leakage alarm for security according to claim 2, characterized in that: fixedly connected with threaded rod (10) is located at the top surface center of alarm lamp (8), the bottom fixedly connected with connecting block (11) of sleeve (6), the top of threaded rod (10) is through the rotatory swing joint of screw thread in the inside of connecting block (11), and the top of threaded rod (10) extends to the inboard of sleeve (6).

6. The gas leakage alarm for security according to claim 5, characterized in that: the top end surface of the threaded rod (10) is fixedly connected with a rotating handle (12), one side of the stop block (703) is tightly attached to the outer wall of the rotating handle (12), and the outer peripheral side of the rotating handle (12) is fixedly connected with a group of symmetrical driving blocks (13).

7. The gas leakage alarm for security according to claim 6, characterized in that: the bottom outside fixedly connected with rotatory piece (14) of threaded rod (10), the bottom fixed connection of rotatory piece (14) is in the top surface of alarm lamp (8), and the top surface of rotatory piece (14) hugs closely in the bottom surface of base (1).