CN219245305U

CN219245305U - Smoke detector convenient to overhaul

Info

Publication number: CN219245305U
Application number: CN202320066298.0U
Authority: CN
Inventors: 沈思凡; 童珏; 戴嘉梅
Original assignee: Fang An Zhejiang Emergency Management Technology Co ltd
Current assignee: Fang An Zhejiang Emergency Management Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-23
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a smoke detector convenient to overhaul, and relates to the technical field of smoke detectors. The smoke inlet device comprises an installation seat and a protective shell, wherein smoke inlet holes are formed in the peripheral side wall of the lower portion of the protective shell in an annular array, movable rod pieces are elastically connected to the inside of the installation seat through springs, locking connecting pieces are symmetrically and movably arranged on the installation seats on the two sides of the movable rod pieces, the movable rod pieces are movably connected with the two locking connecting pieces, connecting rods are horizontally and fixedly connected to the inside of the protective shell, two connecting rods are arranged side by side, and the two locking connecting pieces are respectively hung on the two connecting rods. According to the utility model, the movable rod piece, the spring and the locking connecting piece are arranged in the mounting seat, and the connecting rod is arranged on the protective shell, so that the protective shell can be quickly detached from the mounting seat, the quick mounting and the quick detachment of the protective shell are realized, and further, the smoke detector can be quickly overhauled by personnel conveniently.

Description

Smoke detector convenient to overhaul

Technical Field

The utility model belongs to the technical field of smoke detectors, and particularly relates to a smoke detector convenient to overhaul.

Background

The smoke detector is a detector for judging the concentration of smoke particles through air sampling analysis. The smoke detector can timely assist people to detect and alarm early smoke, protect life and property safety and keep away from fire trouble. The existing smoke detector is usually installed at the top of a wall surface, when the smoke detector needs to be disassembled and overhauled, a person is required to climb up the double ladder and then manually disassemble a plurality of screws, and the protective shell is disassembled, so that the convenience is low. Therefore, the smoke detector convenient to overhaul is designed, the rapid disassembly of the protective shell of the smoke detector can be realized, and personnel can overhaul the smoke detector conveniently, so that the problems are solved.

Disclosure of Invention

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

the utility model relates to a smoke detector convenient to overhaul, which comprises a mounting seat and a protective shell, wherein smoke inlet holes are formed in the peripheral side wall of the lower part of the protective shell in an annular array, movable rod pieces are elastically connected in the mounting seat through springs, locking connecting pieces are symmetrically and movably arranged on the mounting seats on two sides of the movable rod pieces, the movable rod pieces are movably connected with the two locking connecting pieces, connecting rods are horizontally and fixedly connected in the protective shell, two connecting rods are arranged side by side, and the two locking connecting pieces are respectively hung on the two connecting rods.

Preferably, the movable rod piece comprises a push rod, a rectangular rod and guide blocks, wherein the front end of the rectangular rod is fixedly connected with the rear end of the push rod, two guide blocks are arranged, and the two guide blocks are symmetrically and fixedly connected to two sides of the rectangular rod;

through the movable rod piece that sets up, can drive two locking connecting pieces and be close to each other or keep away from each other.

Preferably, the front end of push rod has seted up the arc recess, still be provided with spacing portion on the push rod, the front end of push rod extends to the lateral wall parallel and level with the mount pad, the guide chute has been seted up on the guide block.

Preferably, the mounting seat is fixedly provided with two guide sliding seats, the two guide sliding seats are arranged side by side, the rectangular rod slides along the two guide sliding seats, and the inner side edge position of the bottom of the mounting seat is symmetrically provided with positioning grooves;

the sliding seat is used for guiding the movable rod piece, so that the movable rod piece can stably slide, positioning grooves are symmetrically formed in the inner edge position of the bottom of the mounting seat, and the positioning grooves are formed in the mounting seat and the protective shell for positioning and splicing.

Preferably, the spring is sleeved on the push rod, one end of the spring is abutted on the limiting part, and the other end of the spring is abutted on the guide sliding seat adjacent to the limiting part;

when the movable rod piece moves inwards, the limiting part can be driven to move to compress the spring, and when the movable rod piece removes the external force, automatic reset can be realized under the action of the elastic force of the spring.

Preferably, the locking connecting piece comprises a hook and a guide sliding column, the hook slides along a guide sliding groove formed in the inner side of the mounting seat, the upper end of the guide sliding column is fixedly connected to the bottom of one end of the hook, and the other end of the hook is bent downwards and provided with a locking groove;

the locking groove is arranged for realizing effective hooking of the connecting rod.

Preferably, the inner side edge of protective housing top department symmetry is provided with the location arch, the location arch cooperates with the constant head tank who offers on the mount pad, the direction traveller slides along the direction chute of offering on the guide block, two locking recess on the couple cooperates with two respectively the connecting rod.

The utility model has the following beneficial effects:

according to the utility model, the movable rod piece, the spring and the locking connecting pieces are arranged in the mounting seat, the connecting rods are arranged on the protective shell, the movable rod piece is poked inwards to extrude the spring, so that the two locking connecting pieces can be driven to move towards opposite directions, further, the two locking connecting pieces are separated from the two connecting rods respectively, the protective shell can be quickly detached from the mounting seat, a person can conveniently overhaul the smoke detector, the movable rod piece is poked inwards, the protective shell is aligned and pressed on the mounting seat, after the movable rod piece is loosened, the two locking connecting pieces can be driven to automatically reset under the elastic force of the spring, and the two locking connecting pieces are correspondingly hung on the two connecting rods respectively, so that the protective shell can be quickly and fixedly mounted on the mounting seat.

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 diagram of the overall structure of a smoke detector of the present utility model for convenient service;

FIG. 2 is a schematic view of a bottom view of a mounting base of a smoke detector according to the present utility model for easy maintenance;

FIG. 3 is a schematic view of a movable rod and a locking connector of a smoke detector for easy maintenance according to the present utility model;

fig. 4 is a schematic top view of a protective housing in a smoke detector for easy maintenance according to the present utility model.

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

1. a mounting base; 11. a positioning groove; 12. a guide slide; 13. a guide chute; 2. a protective housing; 21. a smoke inlet hole; 22. positioning the bulge; 3. a movable rod member; 31. a push rod; 311. an arc-shaped groove; 312. a limit part; 32. a rectangular bar; 33. a guide block; 331. a guide chute; 4. a spring; 5. locking the connecting piece; 51. a hook; 511. a locking groove; 52. a guide strut; 6. and (5) connecting a rod.

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, the utility model relates to a smoke detector convenient to overhaul, which comprises a mounting seat 1 and a protective shell 2, wherein smoke inlet holes 21 are formed in the peripheral side wall of the lower part of the protective shell 2 in an annular array, a movable rod 3 is elastically connected to the inside of the mounting seat 1 through springs 4, locking connecting pieces 5 are symmetrically and movably arranged on the mounting seat 1 on two sides of the movable rod 3, the movable rod 3 is movably connected with the two locking connecting pieces 5, a connecting rod 6 is horizontally and fixedly connected to the inside of the protective shell 2, the connecting rods 6 are provided with two side by side, the two locking connecting pieces 5 are respectively hung on the two connecting rods 6, when the smoke detector is used, the mounting seat 1 can be mounted and fixed on a wall, smoke generated by a fire disaster can enter the inside of the smoke detector through the smoke inlet holes 21, and the smoke inside sensor inside the smoke detector can be sensed, an alarm can be sent out and a signal can be transmitted to an external fire fighting equipment controller, and the fire fighting equipment controller will not be described.

To get a more detailed understanding of how the pushing 31 is carried out, its specific structure is disclosed as follows;

the arc recess 311 has been seted up to the front end of push rod 31, the seting up of arc recess 311 can make personnel when utilizing bottle opener inwards to stamp push rod 31, effectually avoid taking place to skid between bottle opener and the push rod 31, still be provided with spacing portion 312 on the push rod 31, spacing portion 312's setting, make movable member 3 can effectually be connected with spring 4, the front end of push rod 31 extends to the lateral wall parallel and level with mount pad 1, guide chute 331 has been seted up on the guide block 33, when needs overhauld this smoke detector, can utilize instrument such as bottle opener inwards to stamp push rod 31 at first, drive push rod 31 inwards to remove.

In order to know how to carry out quick overhaul and disassembly on the smoke detector in more detail, the following specific structure is disclosed;

the inside edge position at the top of the protective housing 2 is symmetrically provided with a positioning protrusion 22, the positioning protrusion 22 is matched with a positioning groove 11 formed in the mounting seat 1, the guide slide column 52 slides along a guide chute 331 formed in the guide block 33, locking grooves 511 on the two hooks 51 are respectively matched with the two connecting rods 6, when the movable rod 3 moves inwards, the rectangular rod 32 can drive the guide block 33 to move synchronously, the guide block 33 can move through the matching of the guide chute 331 and the guide slide column 52, the two locking connecting pieces 5 are driven to move along the guide chute 13 towards opposite directions, at the moment, the two hooks 51 can be separated from the two connecting rods 6 respectively, the protective housing 2 can be quickly detached from the mounting seat 1, the smoke detector is overhauled, and the protective housing 2 can be quickly fixed at the bottom of the mounting seat 1 through the steps of reverse operation.

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 foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification of the technical solutions described in the foregoing embodiments, and equivalent substitution of some technical features thereof, falls within the scope of the present utility model.

Claims

1. The utility model provides a smoke detector who conveniently overhauls, includes mount pad (1) and protective housing (2), be annular array on the week lateral wall of protective housing (2) lower part and seted up smoke inlet (21), its characterized in that: the inside of mount pad (1) is through spring (4) elastic connection has movable member (3), still symmetrical activity is provided with locking connecting piece (5) on mount pad (1) of movable member (3) both sides, movable member (3) and two locking connecting piece (5) swing joint, the inside level fixedly connected with connecting rod (6) of protective housing (2), and connecting rod (6) are provided with two side by side, two locking connecting piece (5) articulates respectively on two connecting rod (6).

2. The smoke detector convenient to overhaul according to claim 1, wherein the movable rod piece (3) comprises a push rod (31), a rectangular rod (32) and guide blocks (33), the front end of the rectangular rod (32) is fixedly connected with the rear end of the push rod (31), the two guide blocks (33) are arranged, and the two guide blocks (33) are symmetrically and fixedly connected to two sides of the rectangular rod (32).

3. The smoke detector convenient to overhaul according to claim 2, wherein the front end of the push rod (31) is provided with an arc-shaped groove (311), the push rod (31) is further provided with a limiting part (312), the front end of the push rod (31) extends to be flush with the outer side wall of the mounting seat (1), and the guide block (33) is provided with a guide chute (331).

4. The smoke detector convenient to overhaul according to claim 2, wherein the guide sliding seats (12) are fixedly arranged on the mounting seat (1), the two guide sliding seats (12) are arranged side by side, the rectangular rod (32) slides along the two guide sliding seats (12), and the inner side edge position of the bottom of the mounting seat (1) is symmetrically provided with the positioning grooves (11).

5. The smoke detector for convenient maintenance according to claim 1, wherein the spring (4) is sleeved on the push rod (31), one end of the spring (4) is abutted on the limiting part (312), and the other end of the spring (4) is abutted on the guide sliding seat (12) adjacent to the limiting part (312).

6. The smoke detector convenient to overhaul according to claim 1, wherein the locking connecting piece (5) comprises a hook (51) and a guide sliding column (52), the hook (51) slides along a guide sliding groove (13) formed in the inner side of the mounting seat (1), the upper end of the guide sliding column (52) is fixedly connected to the bottom of one end of the hook (51), and the other end of the hook (51) is bent downwards and provided with a locking groove (511).

7. The smoke detector convenient to overhaul according to claim 6, wherein positioning protrusions (22) are symmetrically arranged at the inner edge position of the top of the protective housing (2), the positioning protrusions (22) are matched with positioning grooves (11) formed in the mounting base (1), the guide sliding column (52) slides along guide chute (331) formed in the guide block (33), and locking grooves (511) in the two hooks (51) are matched with the two connecting rods (6) respectively.