CN219453431U

CN219453431U - Suction type smoke-sensing fire detector

Info

Publication number: CN219453431U
Application number: CN202320658393.XU
Authority: CN
Inventors: 陈健梅; 李晓洁
Original assignee: Anhui Wistar Intelligent Technology Co ltd
Current assignee: Anhui Wistar Intelligent Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-01
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses an air-suction smoke-sensing fire detector, which belongs to the technical field of fire detection, and particularly relates to an air-suction smoke-sensing fire detector. According to the utility model, after the top plate is arranged at the upper end of the detector main body and the positioning ring grooves are arranged at the two ends of the detector main body, ash slag generated during screw installation can be stored through the positioning ring grooves to prevent the overflow from affecting the operation of staff, the detector main body is further pushed up to enable the elastic clamping strips to be clamped and installed in the positioning clamping grooves to form pre-fixation, the follow-up operation is convenient, the lower end of the detector main body can be further screwed with the convex ring frame in a rotating and screwing mode to fix the detector main body, the installation operation can be rapidly completed by utilizing the mechanism, the high-altitude detention time of staff is reduced, and meanwhile, the detector main body can be conveniently detached and used during maintenance.

Description

Suction type smoke-sensing fire detector

Technical Field

The utility model belongs to the technical field of fire detection, and particularly relates to an air suction type smoke-sensing fire disaster detector.

Background

The air suction type smoke detector sucks air in the protection area into the detector through the air sampling tube for analysis so as to early warn fire disaster; the smoke detector can detect smoke in early stage of fire formation, and achieves the purpose of early warning of fire, the product is suitable for fire alarm in places such as houses, shops, dance halls, warehouses and the like, and the air suction smoke detector is one of the smoke detectors, can detect smoke very early, and give out an alarm faster, and has the advantages of accurate alarm, simplicity in operation, stability in use, long service life and the like in practical use.

At present, most fire detectors used in the market are installed at a high position, namely at the upper end of a roof, and the installation position requires staff to ascend a height by means of a ladder, so that the fire detectors are directly installed at the position of the roof through bolts when certain potential safety hazards exist, and the fire detectors are difficult to disassemble and overhaul when faults occur.

Disclosure of Invention

The utility model aims to provide an air suction type smoke-sensing fire detector which solves the problems in the background technology.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an air suction type smoke-sensing fire detector which comprises a detector main body, wherein a top plate used for installing the inner side of a roof is arranged at the upper end of the detector main body, a screwing ring sleeve is arranged on the outer side of a protruding part at the lower end of the top plate in a screwing mode, a protruding pipe is arranged on the outer side of the position, close to the lower end, of the detector main body, an extending pipe is arranged on the outer side of the protruding pipe, a side protruding ring protruding outwards is arranged at one end of the extending pipe, two parts of the side protruding ring are oppositely arranged at one end of the extending pipe, a boss is arranged on the outer side of an opening of the side protruding ring, a compression ring used for connecting adjacent bosses is arranged on the outer side of the boss, and a filter plate used for filtering impurities in air is arranged inside the side protruding ring.

Further, a baffle plate for guiding the fallen impurities is arranged at the lower end of the filter plate, and a storage space accommodating cavity is formed between the baffle plate and the inner wall of the side convex ring.

Further, the inner side of the opening of the side convex ring is provided with a sealing ring pad which is used for being connected with the adjacent side convex ring to form a seal, and the inner parts of the two ends of the boss are provided with spring pins capable of automatically resetting.

Further, the both sides of clamping ring are provided with the curb plate that is used for cooperating with the boss and use, the constant head tank that is used for installing the curb plate has been seted up to the outside of boss.

Further, a positioning ring groove for blocking ash from overflowing is formed in the upper end and the lower end of the top plate close to the outer side, and a convex ring frame for being sleeved on the outer side of the convex part at the lower end of the top plate is arranged in the position, close to the outer side, of the upper end of the detector main body.

Further, elastic clamping strips used for pre-fixing are arranged on the inner side and the outer side of the upper end of the detector main body, and a positioning clamping groove used for clamping and connecting the elastic clamping strips is formed in the lower end of the top plate.

The utility model has the following beneficial effects:

according to the utility model, after the top plate is arranged at the upper end of the detector main body and the positioning ring grooves are arranged at the two ends of the detector main body, ash slag generated during screw installation can be stored through the positioning ring grooves to prevent the overflow from affecting the operation of staff, the detector main body is further pushed up to enable the elastic clamping strips to be clamped and installed in the positioning clamping grooves to form pre-fixation, the follow-up operation is convenient, the lower end of the detector main body can be screwed with the convex ring frame by further rotating the rotary ring sleeve to fix the detector main body, the installation operation can be completed rapidly by utilizing the mechanism, the high-altitude detention time of staff is reduced, and meanwhile, the detector main body can be disassembled conveniently and rapidly during maintenance;

through set up the extension pipe in the one end of protruding pipe after, dock adjacent side bulge loop and form sealedly through the sealing ring pad, and then locate the boss outside with the clamping ring cover and fix by the spring pin, can filter impurity in the air through the filter plate this moment to make it drop down in the inside of holding the chamber accomodate and be convenient for follow-up clean processing use, when can form automatically through this structure and clean improvement result of use in advance, still can conveniently install and remove the filter plate and be convenient for follow-up dismantlement washing change use.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of the inner portion of the extension pipe of FIG. 1;

FIG. 3 is a schematic view of a part A of the enlarged partial structure in FIG. 2;

FIG. 4 is a schematic view of an exploded portion of the detector body and top plate of FIG. 1;

FIG. 5 is a schematic view of a connection portion between the main body and the top plate of the detector in FIG. 4;

in the drawings, the list of components represented by the various numbers is as follows:

in the figure: 1. a probe body; 2. a top plate; 3. screwing the ring sleeve; 4. a convex tube; 5. an extension tube; 6. a side convex ring; 7. a boss; 8. a compression ring; 9. a filter plate; 10. a baffle; 11. a receiving chamber; 12. a seal ring pad; 13. a side plate; 14. a positioning groove; 15. a spring pin; 16. positioning ring grooves; 17. a convex ring frame; 18. an elastic clamping strip; 19. and positioning the clamping groove.

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.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, the utility model discloses an air-breathing smoke-sensing fire detector, which comprises a detector main body 1, wherein a top plate 2 for installing the inner side of a roof is arranged at the upper end of the detector main body 1, a rotary ring sleeve 3 is rotatably arranged at the outer side of a protruding part of the lower end of the top plate 2, a protruding pipe 4 is arranged at the outer side of the position, close to the lower end, of the detector main body 1, an extension pipe 5 is arranged at the outer side of the protruding pipe 4, a side protruding ring 6 protruding outwards is arranged at one end of the extension pipe 5, two opposite positions of the side protruding ring 6 are arranged at one end of the extension pipe 5, a boss 7 is arranged at the outer side of an opening of the side protruding ring 6, a compression ring 8 for connecting the adjacent bosses 7 is arranged at the outer side of the boss 7, a filter plate 9 for filtering impurities in air is arranged at the inner side of the side protruding ring 6, in this embodiment, the inclined structure of the filter plate 9 and the protruding part of the side protruding ring 6 are utilized, so that the impurities of large particles in air can be directly filtered to avoid being influenced by the environment to make erroneous judgment, and the impurities can also be directly stored for convenient for subsequent cleaning and use.

Wherein, the lower extreme of filter plate 9 is provided with the baffle 10 that is used for forming the direction to the impurity that drops, forms storage space between baffle 10 and the inner wall of side bulge loop 6 and holds chamber 11, and baffle 10 is still used for forming the direction to it when impurity gliding in the air in this embodiment to prevent that the impurity that has accomodate from overflowing.

The inner side of the opening of the side convex ring 6 is provided with a sealing ring pad 12 which is used for being connected with the adjacent side convex ring 6 to form a seal, and the inner parts of the two ends of the boss 7 are provided with spring pins 15 which can automatically reset.

Wherein, the both sides of clamping ring 8 are provided with the curb plate 13 that are used for cooperating with boss 7 and use, and the constant head tank 14 that is used for installing curb plate 13 has been seted up in the outside of boss 7, and the shoulder hole structure that is used for installing spring pin 15 has all been seted up to the both ends inside of boss 7 in this embodiment, and its one end is seted up to the inside of curb plate 13.

Wherein, the upper and lower both ends of roof 2 are close to the outside position and have been offered and have been used for blockking the locating ring groove 16 that the lime-ash overflowed, and the upper end of detector main part 1 is close to the outside position and is provided with the bulge loop frame 17 that is used for the cover to locate the outer side of roof 2 lower extreme bulge, and the outside of bulge loop frame 17 is the helicitic texture in this embodiment, and can dock its helicitic texture with the helicitic texture outside the roof 2 bulge through rotatory detector main part 1 and be convenient for the two-way use of spin-on ring cover 3.

Wherein, the inner and outer sides of the upper end of the detector main body 1 are provided with elastic clamping strips 18 for pre-fixing, and the lower end of the top plate 2 is provided with a positioning clamping groove 19 for clamping and connecting the elastic clamping strips 18.

One specific application of this embodiment is: according to the utility model, after the top plate 2 is arranged at the upper end of the detector main body 1 and the positioning ring grooves 16 are arranged at the positions, close to the outer sides, of the upper end and the lower end of the detector main body 1, ash generated during screw installation can be stored through the positioning ring grooves 16 to prevent overflow from affecting the operation of workers, the detector main body 1 is further pushed up, so that the elastic clamping strips 18 arranged at the inner side and the outer side of the upper end of the detector main body 1 are clamped and installed in the positioning clamping grooves 19 at the lower end of the top plate 2 to form pre-fixing, the follow-up operation is facilitated, the screwing ring sleeve 3 arranged at the outer side of the protruding structure of the top plate 2 is further rotated, the lower end of the screwing ring sleeve is spirally connected with the convex ring frame 17 at the upper end of the detector main body 1 to fix the detector main body 1, the installation operation can be rapidly completed by using the mechanism, the high-altitude detention time of workers is reduced, and the potential safety hazard is reduced, and the disassembly treatment and the use can be conveniently carried out during overhaul; through set up extension pipe 5 back in the one end of protruding pipe 4, will be located the adjacent side bulge loop 6 butt joint in extension pipe 5 one end outside and form sealedly through setting up in the inboard sealing ring pad 12 of side bulge loop 6, and then locate the 13 and the block of boss 7 outside of boss 7 can drive its both ends position with clamping ring 8 cover and connect in the constant head tank 14 outside the boss 7 inside, and then fix by setting up in the inside spring pin 15 in boss 7 both ends, can filter impurity in the air through the filter plate 9 that is located side bulge loop 6 this moment, and make it drop down in the inside of holding chamber 11 accomodate and be convenient for follow-up clean processing use, when can form automatically through this structure and pre-clean improvement result of use, still can conveniently install and remove filter plate 9 and be convenient for follow-up dismantlement washing change use.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. An air-breathing smoke-sensing fire detector, comprising a detector body (1), characterized in that: the detector is characterized in that the upper end of the detector main body (1) is provided with a top plate (2) used for installing the inner side of a roof, a rotary ring sleeve (3) is rotatably arranged on the outer side of a lower end protruding portion of the top plate (2), a protruding pipe (4) is arranged on the outer side of the detector main body (1) close to the lower end, an extension pipe (5) is arranged on the outer side of the protruding pipe (4), an outwards protruding side protruding ring (6) is arranged at one end of the extension pipe (5), the side protruding rings (6) are oppositely arranged at two positions at one end of the extension pipe (5), a boss (7) is arranged on the outer side of an opening of the side protruding ring (6), a pressing ring (8) used for connecting adjacent bosses (7) is arranged on the outer side of the boss (7), and a filter plate (9) used for filtering impurities in air is arranged inside the side protruding ring (6).

2. An aspirated smoke-sensing fire detector according to claim 1, wherein: the lower extreme of filter plate (9) is provided with baffle (10) that are used for forming the direction to the impurity that drops, form storage space between baffle (10) and the inner wall of side bulge loop (6) and hold chamber (11).

3. An aspirated smoke-sensing fire detector according to claim 1, wherein: the inner side of the opening of the side convex ring (6) is provided with a sealing ring pad (12) which is used for being connected with the adjacent side convex ring (6) to form a seal, and the inner parts of the two ends of the boss (7) are provided with spring pins (15) which can automatically reset.

4. An aspirated smoke-sensing fire detector according to claim 1, wherein: the two sides of the compression ring (8) are provided with side plates (13) which are matched with the boss (7), and positioning grooves (14) for installing the side plates (13) are formed in the outer sides of the boss (7).

5. An aspirated smoke-sensing fire detector according to claim 1, wherein: the upper end and the lower end of the top plate (2) are close to the outer side and are provided with positioning ring grooves (16) for blocking ash from overflowing, and the upper end of the detector main body (1) is close to the outer side and is provided with a convex ring frame (17) for being sleeved on the outer side of the convex part at the lower end of the top plate (2).

6. An aspirated smoke-sensing fire detector according to claim 1, wherein: the detector is characterized in that elastic clamping strips (18) used for pre-fixing are arranged on the inner side and the outer side of the upper end of the detector main body (1), and positioning clamping grooves (19) used for clamping and connecting the elastic clamping strips (18) are formed in the lower end of the top plate (2).