CN219831940U

CN219831940U - Smoke sensor with protective structure

Info

Publication number: CN219831940U
Application number: CN202320677324.3U
Authority: CN
Inventors: 谢妍; 陈瑞超
Original assignee: Guangdong Hongwan Construction Co ltd
Current assignee: Guangdong Hongwan Construction Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-10-13
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to a smoke sensor with a protection structure, which comprises a smoke sensor body, wherein a protection box is arranged outside the smoke sensor body, and a protection mechanism is arranged between the protection box and the smoke sensor body. This smoke sensor with protective structure through setting up protection box and protection machanism, can protect smoke sensor body, and the protection box can be to preliminary protection of smoke sensor body, prevents that smoke sensor body from receiving external striking, and protection machanism can protect smoke sensor body in the inside of protection box, through rotating the handle, drives two thread bush and remove in opposite directions to drive two connecting rods from this and be close to gradually, and fix smoke sensor body in the protection box, prevent that smoke sensor body from rocking in the protection box and producing the damage, attenuator and spring can receive the shock attenuation to it when direct striking at smoke sensor body, reduce the vibrations that smoke sensor body received.

Description

Smoke sensor with protective structure

Technical Field

The utility model relates to the technical field of smoke sensors, in particular to a smoke sensor with a protection structure.

Background

The smoke sensor adopts a smoke sensitive element to detect and monitor the smoke condition of the environment, and outputs a corresponding current signal according to the detected smoke condition so as to detect the concentration of smoke particles, and the smoke sensor is widely applied to the aspects of urban security, communities, factories, companies, schools, families, villas, warehouses, resources, petroleum, chemical industry and the like.

For places such as freight elevators which are frequently constructed and often carry ultrahigh articles, the smoke sensor is often touched, and the smoke sensor is easily damaged and fails after being impacted, so that a protection device is required to be designed to well protect the smoke sensor under the condition that the normal use of the smoke sensor is not affected, and the smoke sensor with the protection structure is provided to solve the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the smoke sensor with the protection structure, which has the advantages of protecting the smoke sensor from being damaged by impact and the like, and solves the problem that the smoke sensor is easy to be damaged and lose efficacy after impact.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the smoke sensor with the protection structure comprises a smoke sensor body, wherein a protection box is arranged outside the smoke sensor body, and a protection mechanism is arranged between the protection box and the smoke sensor body;

the protection mechanism comprises a bidirectional threaded rod, a threaded sleeve, a hinging block, a connecting rod, a hinging seat, a connecting plate, dampers, springs and a fixing plate, wherein the bidirectional threaded rod is connected with the protection box in a rotating mode, the threaded sleeve with the number of two is connected to the bidirectional threaded rod in a rotating mode, the hinging block is fixedly installed at the bottom of the threaded sleeve, the connecting rod is connected to the bottom of the hinging block in a rotating mode, the hinging seat is connected to the bottom of the connecting rod in a rotating mode, the connecting plate is fixedly installed at the bottom of the hinging seat, the dampers with the number exceeding three are fixedly installed at the bottom of the connecting plate, the springs are sleeved on the outer surface of the dampers, and the fixing plate is fixedly installed at the bottom of the dampers.

Further, the top of spring and connecting plate fixed connection, the bottom of spring and fixed plate fixed connection.

Further, the inner top wall of the protection box is provided with a sliding groove, two sliding blocks are connected in a sliding manner in the sliding groove, and the bottoms of the sliding blocks are fixedly connected with the threaded sleeve.

Further, the top fixed mounting of protection box has the fixed column, the top fixed mounting of fixed column has the mounting panel.

Further, the bottom fixed mounting of protection box has the protection casing, the trompil that quantity exceeded five is seted up to the surface of protection casing.

Further, the first through-hole has been seted up to the roof of protection casing, the second through-hole has been seted up to the diapire of protection box, the inside of protection box is linked together with the inside of protection casing, the right side fixed mounting of two-way threaded rod has the handle, the handle rotates with the protection box to be connected.

(III) beneficial effects

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this smoke sensor with protective structure through setting up protection box and protection machanism, can protect smoke sensor body, the protection box can be to the preliminary protection of smoke sensor body, prevent that smoke sensor body from receiving external striking, protection machanism can protect smoke sensor body in the inside of protection box, through rotating the handle, drive two thread bush and remove in opposite directions, and drive two connecting rods and be close to gradually from this, thereby drive the fixed plate and be close to smoke sensor body, and fix smoke sensor body in the protection box, prevent that the protection box from rocking in the protection box when receiving the striking and produce the damage, through setting up attenuator and spring, can receive the shock attenuation to it when direct striking at smoke sensor body, reduce the vibrations that smoke sensor body received.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model.

In the figure: 1 smoke sensor body, 2 protection box, 3 protection mechanism, 301 two-way threaded rod, 302 thread bush, 303 articulated piece, 304 connecting rod, 305 articulated seat, 306 connecting plate, 307 attenuator, 308 spring, 309 fixed plate, 4 fixed column, 5 mounting panel, 6 protection casing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a smoke sensor with a protection structure in the present embodiment includes a smoke sensor body 1, a protection box 2 is disposed outside the smoke sensor body 1, and a protection mechanism 3 is disposed between the protection box 2 and the smoke sensor body 1.

In fig. 2 and 3, the inside of the protection box 2 is rotatably connected with a bidirectional threaded rod 301, two threaded sleeves 302 are rotatably connected on the bidirectional threaded rod 301, a hinge block 303 is fixedly installed at the bottom of the threaded sleeve 302, a connecting rod 304 is rotatably connected at the bottom of the hinge block 303, a hinge seat 305 is rotatably connected at the bottom of the connecting rod 304, a connecting plate 306 is fixedly installed at the bottom of the hinge seat 305, a damper 307 with more than three numbers is fixedly installed at the bottom of the connecting plate 306, a spring 308 is sleeved on the outer surface of the damper 307, a fixing plate 309 is fixedly installed at the bottom of the damper 307, a handle is arranged to drive the two threaded sleeves 302 to move oppositely, thereby driving the two connecting rods 304 to gradually approach each other, driving the connecting plate 306 to move downwards, driving the fixing plate 309 to move downwards, fixing the smoke sensor body 1 in the protection box 2, and reversely rotating the handle can drive the fixing plate 309 to move upwards, the spring 308 and the damper 307 can absorb vibration generated when the protection box 2 falls or vibrates, the smoke sensor 1 is always fixed on the fixing plate 309, and the smoke sensor 1 is better fixed on the bottom of the protection box 1.

In fig. 2, the top wall of the protective cover 6 is provided with a first through hole, the bottom wall of the protective box 2 is provided with a second through hole, the inside of the protective box 2 is communicated with the inside of the protective cover 6, and smoke can conveniently float into the protective cover 6 from the opening in the protective cover 6 through the through hole, so that the smoke is detected.

In practice, the method is carried out according to the following steps:

1) Firstly, the handle is rotated to drive the two threaded sleeves 302 to move in opposite directions, and accordingly the two connecting rods 304 are driven to approach gradually, so that the fixing plate 309 is driven to approach the smoke sensor body 1, and the smoke sensor body 1 is fixed in the protection box 2;

2) Then the mounting plate 5 on the protection box 2 is fixed on the wall by bolts, and then the smoke drifts into the protection cover 6 from the holes in the protection cover 6, so that the smoke is detected;

3) Finally, the protection cover 6 and the protection box 2 can protect the smoke sensor body 1 when the smoke sensor body 1 is impacted, and the damper 307 and the spring 308 can absorb shock when the smoke sensor body 1 is impacted directly, so that the shock suffered by the smoke sensor body 1 is reduced.

To sum up, this smoke sensor with protective structure, through setting up protection box 2 and protection machanism 3, can protect smoke sensor body 1, protection box 2 can carry out preliminary protection to smoke sensor body 1, prevent that smoke sensor body 1 from receiving external striking, protection machanism 3 can protect smoke sensor body 1 in the inside of protection box 2, through rotating the handle, drive two thread bush 302 and remove in opposite directions, and drive two connecting rods 304 from this and be close gradually, thereby drive fixed plate 309 and be close to smoke sensor body 1, and fix smoke sensor body 1 in protection box 2, prevent that smoke sensor body 1 rocks in the protection box when receiving the striking and produce the damage, through setting up attenuator 307 and spring 308, can receive the shock attenuation to smoke sensor body 1 when direct striking, reduce the vibrations that smoke sensor body 1 received.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. Smoke sensor with protective structure, comprising a smoke sensor body (1), characterized in that: the smoke sensor comprises a smoke sensor body (1), wherein a protection box (2) is arranged outside the smoke sensor body (1), and a protection mechanism (3) is arranged between the protection box (2) and the smoke sensor body (1);

protection machanism (3) are including two-way threaded rod (301), thread bush (302), articulated piece (303), connecting rod (304), articulated seat (305), connecting plate (306), attenuator (307), spring (308) and fixed plate (309), the inside rotation of protection box (2) is connected with two-way threaded rod (301), rotate on two-way threaded rod (301) and be connected with two-number thread bush (302), the bottom fixed mounting of thread bush (302) has articulated piece (303), the bottom rotation of articulated piece (303) is connected with connecting rod (304), the bottom rotation of connecting rod (304) is connected with articulated seat (305), the bottom fixed mounting of articulated seat (305) has connecting plate (306), the bottom fixed mounting of connecting plate (306) has attenuator (307) of quantity more than three, the surface cover of attenuator (307) is equipped with spring (308), the bottom fixed plate (309) of attenuator (307).

2. A smoke sensor with guard structure according to claim 1, wherein: the top end of the spring (308) is fixedly connected with the connecting plate (306), and the bottom of the spring (308) is fixedly connected with the fixing plate (309).

3. A smoke sensor with guard structure according to claim 1, wherein: the inner top wall of the protection box (2) is provided with a sliding groove, two sliding blocks are connected in a sliding manner in the sliding groove, and the bottoms of the sliding blocks are fixedly connected with the threaded sleeve (302).

4. A smoke sensor with guard structure according to claim 1, wherein: the top of the protection box (2) is fixedly provided with a fixing column (4), and the top of the fixing column (4) is fixedly provided with a mounting plate (5).

5. A smoke sensor with guard structure according to claim 1, wherein: the bottom of the protection box (2) is fixedly provided with a protection cover (6), and the outer surface of the protection cover (6) is provided with more than five open holes.

6. A smoke sensor with guard structure according to claim 5, wherein: the top wall of protection casing (6) has seted up first through-hole, the second through-hole has been seted up to the diapire of protection box (2), the inside of protection box (2) is linked together with the inside of protection casing (6), the right side fixed mounting of two-way threaded rod (301) has the handle, the handle rotates with protection box (2) to be connected.