CN219327934U

CN219327934U - Fire alarm convenient to install for emergency channel

Info

Publication number: CN219327934U
Application number: CN202320579018.6U
Authority: CN
Inventors: 张金峰; 王雨之; 张冰莹; 蔡清鑫; 樊朝阳; 宋世阳
Original assignee: Henan Yinghua Fire Installation Co ltd
Current assignee: Henan Yinghua Fire Installation Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-07-11
Anticipated expiration: 2033-03-23

Abstract

The utility model relates to the technical field of alarms, in particular to a fire alarm convenient to install for an emergency channel, which comprises a base, wherein a placing basket is arranged on the right side of the base, an alarm is inserted into the placing basket, a plug is fixedly connected to the left side of the alarm, a movable chamber is arranged on the right side of the inside of the base, an adjusting chamber is arranged on the left side of the movable chamber, a clamping mechanism is arranged in the adjusting chamber, and an ejecting mechanism is arranged below the left side of the placing basket. The utility model realizes clamping and fixing and automatic ejection of the alarm, and improves the convenience and stability of the device.

Description

Fire alarm convenient to install for emergency channel

Technical Field

The utility model relates to the technical field of alarms, in particular to a fire alarm convenient to install for an emergency channel.

Background

The emergency channel refers to a channel for carrying out rescue and evacuation of trapped people, such as a landing entrance, a passageway and the like, and generally needs to be provided with fire-fighting equipment, wherein the fire-fighting equipment comprises fire-fighting indicator lights, fire-fighting alarms and the like, and the fire-fighting alarms are equipment for detecting a large amount of smoke to generate an alarm when a fire disaster is caused, and the smoke alarms can be stably installed on a proper wall surface through mounting brackets, so that the purposes of fire disaster early warning and automatic alarm are achieved.

The prior device mainly comprises a mounting bracket and a fire alarm device, the prior art is similar to the fire alarm device convenient to mount, the structure of the patent number CN217234987U comprises a fire alarm device body, the fire alarm device body further comprises a mounting frame, the mounting frame is fixed on one side wall of the fire alarm device body, a mounting groove is formed in one side wall of the fire alarm device body, the mounting frame is located on one side of the mounting groove, a base is arranged on one side of the mounting frame, and the fire alarm device is mounted through clamping of a limiting plate and a limiting groove until the limiting plate is clamped in the limiting groove, so that the fire alarm device body is efficient and stable, the fire alarm device body can be conveniently dismounted and mounted at regular intervals, and the fire alarm device bodies of different models can be replaced for mounting and use, but the device still has a place which can be optimized.

1. The prior device is mainly used for clamping and fixing the inside of the alarm body, so that part of clamping pieces are required to bear larger stress, and part of fixing components are easy to damage.

2. Meanwhile, the body is mainly inserted into the mounting bracket, so that whether the fire extinguisher body is in a clamping state is difficult to judge by the part of the device, the part of the device is damaged due to violent pulling and inserting, and the working efficiency and the practicability of the device are reduced.

Disclosure of Invention

The utility model aims to provide a fire alarm convenient to install for an emergency passage, which aims to solve the problems that the prior device provided in the background art mainly clamps and fixes the inside of an alarm body, so that part of clamping pieces need to bear larger stress to cause part of fixing components to be easily damaged, and meanwhile, the main body of the device is mainly inserted into the mounting bracket, so that the part of the device is difficult to judge whether the fire alarm body is in a clamping state or not, and the part of the device is damaged due to violent pulling and inserting.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an emergency channel fire alarm for easy installation, comprising:

the base, the right side of base is equipped with places the basket, the inside of placing the basket is inserted and is equipped with the alarm, the left side fixedly connected with plug of alarm, the activity room has been seted up on the inside right side of base, the left side of activity room is equipped with the regulating chamber, the inside of regulating chamber is equipped with fixture, the left side below of placing the basket is equipped with ejection mechanism.

Preferably, the clamping mechanism comprises a symmetrical screw rod, two ends of the symmetrical screw rod are movably connected to the inner wall of the adjusting chamber, and a second bevel gear is fixedly connected above the outer wall of the symmetrical screw rod.

Preferably, the right side of the second bevel gear is connected with a first bevel gear in a meshed manner, the right side of the first bevel gear is fixedly connected with a rotating shaft, and the right end of the rotating shaft penetrates through the adjusting chamber and is fixedly connected with a handle.

Preferably, the two sides of the outer wall of the symmetrical screw are movably connected with screw sleeves, the right sides of the screw sleeves run through the movable chamber and are fixedly connected with clamping pieces, and the outer wall of the plug is provided with clamping grooves corresponding to the clamping pieces.

Preferably, the ejecting mechanism comprises a limiting cylinder, the left end of the limiting cylinder is fixedly connected to the right side of the lower portion of the base, a telescopic rod is inserted in the right side of the limiting cylinder, the right end of the telescopic rod is fixedly connected with a push plate, and the right side of the push plate is fixedly connected to the lower left side of the placing basket.

Preferably, the right side below the base is located the outer loop fixedly connected with spring of spacing section of thick bamboo, the right-hand member fixed connection of spring is in the left side of push pedal.

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

1. this kind of emergency channel is with fire alarm of being convenient for installation is provided with fixture, drives axis of rotation, conical gear and the spacing rotation of symmetry screw rod through clockwise rotation handle, and the symmetry screw rod drives swivel nut and fastener symmetry and slides and insert the inside of establishing at the inside draw-in groove of plug, through above-mentioned design, realizes the centre gripping to the alarm fixed, avoids partial fastener to bear great stress to avoid partial fixed subassembly to damage easily, make work efficiency obtain improving, improved the stability and the practicality of device.

2. This kind of emergency channel is provided with ejection mechanism with fire alarm of being convenient for installation for the fastener breaks away from the draw-in groove through anticlockwise rotation handle, promotes the push pedal through compression spring, places basket and alarm synchronous sliding and pass through above-mentioned design, realizes popping out the automation of alarm, avoids partial device to be difficult to judge whether fire alarm body releases the centre gripping state, thereby avoids partial device to damage because of violent pulling out the plug, makes work efficiency obtain improving, has improved the convenience and the practicality of device.

Drawings

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

FIG. 2 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic elevational cross-sectional view of a partial structure of the base and clamping mechanism of the present utility model;

fig. 4 is a schematic elevational cross-sectional view of a partial structure of the base and ejector mechanism of the present utility model.

In the figure: 11. a base; 12. placing a basket; 13. an alarm; 14. a plug; 15. a movable chamber; 16. a conditioning chamber; 2. a clamping mechanism; 21. a symmetrical screw; 22. a second bevel gear; 23. a first bevel gear; 24. a rotating shaft; 25. a grip; 26. a screw sleeve; 27. a clamping piece; 28. a clamping groove; 3. an ejecting mechanism; 31. a limiting cylinder; 32. a telescopic rod; 33. a push plate; 34. and (3) a spring.

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. 1-4, an embodiment of the present utility model is provided:

an emergency channel fire alarm for easy installation, comprising:

the base 11, the right side of base 11 is equipped with places basket 12, places the inside of basket 12 and inserts and be equipped with alarm 13, and alarm 13's left side fixedly connected with plug 14, movable chamber 15 has been seted up on the inside right side of base 11, and the left side of movable chamber 15 is equipped with regulating chamber 16, and regulating chamber 16's inside is equipped with fixture 2, and place basket 12's left side below is equipped with ejection mechanism 3.

The fixture 2 comprises a symmetrical screw 21, two ends of the symmetrical screw 21 are movably connected to the inner wall of the adjusting chamber 16, a second bevel gear 22 is fixedly connected to the upper portion of the outer wall of the symmetrical screw 21, through the design, limiting rotation of the second bevel gear 22 is achieved, a first bevel gear 23 is connected to the right side of the second bevel gear 22 in a meshed mode, a rotating shaft 24 is fixedly connected to the right side of the first bevel gear 23, the right end of the rotating shaft 24 penetrates through the adjusting chamber 16 and is fixedly connected with a handle 25, through the design, the handle 25 drives the symmetrical screw 21 to rotate in a limiting mode, screw sleeves 26 are movably connected to two sides of the outer wall of the symmetrical screw 21, the right side of the screw sleeves 26 runs through the moving chamber 15 and is fixedly connected with clamping pieces 27, clamping grooves 28 corresponding to the clamping pieces 27 are formed in the outer wall of the plug 14, and clamping fixing of the plug 14 is achieved through the design.

The ejection mechanism 3 comprises a limiting cylinder 31, the left end of the limiting cylinder 31 is fixedly connected to the right side below the base 11, a telescopic rod 32 is inserted in the right side of the limiting cylinder 31, the right end of the telescopic rod 32 is fixedly connected with a push plate 33, the right side of the push plate 33 is fixedly connected to the lower left side of the placing basket 12, through the design, the lower right side of the base 11 is provided with an outer ring fixedly connected with spring 34 located on the limiting cylinder 31, the right end of the spring 34 is fixedly connected to the left side of the push plate 33, and through the design, the push plate 33 drives the placing basket 12 to automatically reset, so that the alarm 13 automatically ejects out.

Working principle: when the alarm 13 needs to be clamped and fixed, firstly, the handle 25 is rotated clockwise, the handle 25 drives the rotating shaft 24 to rotate, the rotating shaft 24 drives the first bevel gear 23 to rotate, the first bevel gear 23 is meshed with and drives the second bevel gear 22 to rotate, the second bevel gear 22 drives the symmetrical screw 21 to rotate in a limiting mode, the symmetrical screw 21 drives the threaded sleeve 26 to slide symmetrically, and the threaded sleeve 26 drives the clamping piece 27 to be inserted into the clamping groove 28 in the plug 14, so that the clamping and fixing operation of the alarm 13 is realized.

When the alarm 13 needs to be automatically popped up, the grip 25 is rotated anticlockwise firstly, so that the clamping piece 27 is separated from the clamping groove 28, then the push plate 33 is pushed to slide rightwards by the compression spring 34, the push plate 33 drives the telescopic rod 32 to slide rightwards, the push plate 33 drives the placing basket 12 and the alarm 13 to slide synchronously, the automatic popping operation of the alarm 13 is realized, and the operation ends.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an emergency channel is with fire alarm ware of being convenient for installation, includes base (11), its characterized in that: the right side of base (11) is equipped with places basket (12), the inside of placing basket (12) is inserted and is equipped with alarm (13), the left side fixedly connected with plug (14) of alarm (13), activity room (15) have been seted up on the inside right side of base (11), the left side of activity room (15) is equipped with regulating chamber (16), the inside of regulating chamber (16) is equipped with fixture (2), the left side below of placing basket (12) is equipped with ejection mechanism (3).

2. The fire alarm device for emergency access convenient to install according to claim 1, wherein: the clamping mechanism (2) comprises a symmetrical screw rod (21), two ends of the symmetrical screw rod (21) are movably connected to the inner wall of the adjusting chamber (16), and a second bevel gear (22) is fixedly connected above the outer wall of the symmetrical screw rod (21).

3. The fire alarm device for emergency access convenient to install according to claim 2, wherein: the right side meshing of second bevel gear (22) is connected with first bevel gear (23), the right side fixedly connected with axis of rotation (24) of first bevel gear (23), the right-hand member of axis of rotation (24) passes adjustment room (16) and fixedly connected with handle (25).

4. The fire alarm device for emergency access convenient to install according to claim 2, wherein: the two sides of the outer wall of the symmetrical screw rod (21) are movably connected with screw sleeves (26), the right sides of the screw sleeves (26) run through the movable chamber (15) and are fixedly connected with clamping pieces (27), and clamping grooves (28) corresponding to the clamping pieces (27) are formed in the outer wall of the plug (14).

5. The fire alarm device for emergency access convenient to install according to claim 1, wherein: the ejector mechanism (3) comprises a limiting cylinder (31), the left end of the limiting cylinder (31) is fixedly connected to the right side of the lower portion of the base (11), a telescopic rod (32) is inserted in the right side of the limiting cylinder (31), a push plate (33) is fixedly connected to the right end of the telescopic rod (32), and the right side of the push plate (33) is fixedly connected to the lower left side of the placing basket (12).

6. The fire alarm device for emergency access convenient to install according to claim 5, wherein: the right side below of base (11) is located the outer loop fixedly connected with spring (34) of spacing section of thick bamboo (31), the right-hand member fixed connection of spring (34) is in the left side of push pedal (33).