CN213399910U

CN213399910U - Smoke detector convenient to overhaul

Info

Publication number: CN213399910U
Application number: CN202022136127.XU
Authority: CN
Inventors: 袁文英; 曲爱玲; 袁延龙
Original assignee: Hebei Qinglong Fire Technology Co ltd
Current assignee: Hebei Qinglong Fire Technology Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-08
Anticipated expiration: 2030-09-25

Abstract

The utility model relates to a smoke detector technical field discloses a smoke detector convenient to overhaul, and its structure includes left half shell and right half shell, all be provided with thread groove and lower thread groove on left side half shell and the right half shell, it is located respectively to go up the thread groove the top of left side half shell and right half shell surface, the thread groove is located respectively down the below of left side half shell and right half shell surface, the outside of going up the thread groove is provided with first screw ring, the outside of thread groove is provided with second screw ring down, the inside of left side half shell and right half shell upper end is through the closing plate connection connecting rod. The utility model discloses avoided using assembly and disassembly tools to carry out the dismouting to smoke detector's shell for speed when smoke detector shell dismouting, convenience when having improved smoke detector shell dismouting.

Description

Smoke detector convenient to overhaul

Technical Field

The utility model relates to a smoke detector technical field specifically is a smoke detector convenient to overhaul.

Background

According to patent 201921337540.3, a smoke detector for building security protection convenient to overhaul, includes the wall body, the bottom fixedly connected with card case of wall body, the vertical fixedly connected with canceling release mechanical system in inside of card case, canceling release mechanical system's right side fixedly connected with movable plate, the equal fixedly connected with slider in top and the bottom of movable plate, the spout has all been seted up to the top and the bottom of card incasement wall, spout and slider sliding connection, the top fixedly connected with depression bar on movable plate right side. The utility model discloses a set up wall body, card case, canceling release mechanical system, movable plate, slider, spout, depression bar, kelly, smoke detector, connecting rod and draw-in groove's cooperation and use, complex operation when having solved current smoke detector and dismantling, the problem that the person of not being convenient for overhaul overhauls, this smoke detector is used to building security protection convenient to overhaul possesses the advantage of convenient to overhaul, has saved a large amount of times of user, has improved smoke detector's practicality.

At present, the existing smoke detector for building security convenient to overhaul has some insufficient places, for example; the existing smoke detector convenient to overhaul for building security needs to use a dismounting tool to dismount the shell of the smoke detector, the speed of the smoke detector when the shell is dismounted is reduced, and the convenience of the smoke detector when the shell is dismounted is reduced. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smoke detector convenient to overhaul has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a smoke detector convenient to overhaul, includes half shell on a left side and half shell on the right side, all be provided with thread groove and lower thread groove on half shell on a left side and the half shell on the right side, it is located respectively to go up the thread groove half shell on a left side and the top of half shell on the right side surface, the thread groove is located respectively down the below of half shell on a left side and half shell on the right side surface, the outside of going up the thread groove is provided with first screw ring, the outside of thread groove is provided with second screw ring down, the inside of half shell on a left side and half shell on the right side is through closing plate connection connecting rod.

As a preferred embodiment of the present invention, the lower end of the connecting rod is welded to the right side of the upper surface of the sealing plate, the outer diameter of the sealing plate is identical to the inner diameter of the left half shell and the right half shell, and is connected to the inside of the left half shell and the right half shell through threads.

In a preferred embodiment of the present invention, the second bolt ring has an inner diameter corresponding to an outer diameter of the lower screw groove, and is connected to an outer portion of the lower screw groove by a screw.

As a preferred embodiment of the present invention, the inner diameter of the first threaded ring is identical to the outer diameter of the upper threaded groove, and is connected to the outside of the upper threaded groove by a thread.

As a preferred embodiment of the present invention, the right surface of the left half shell and the surface of the right half shell coincide with each other, and the left half shell and the right half shell have the same size.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a left side half shell, right side half shell, go up the thread groove, thread groove down, first thread ring, the combination of second bolt ring and closing plate, when smoke detector internals need be maintained, operating personnel screws out the closing plate from the inside of left side half shell and right side half shell earlier, then do not screw out first thread ring and second bolt ring from last thread groove and thread groove down again, at this moment again with left side half shell and right side half shell separate can, the effectual shell of using assembly and disassembly tools to smoke detector of having avoided carries out the dismouting, speed when having accelerated smoke detector shell dismouting, convenience when having improved smoke detector shell dismouting.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a smoke detector of the present invention for easy maintenance;

fig. 2 is a schematic view of a first threaded ring structure of a smoke detector convenient for maintenance according to the present invention;

FIG. 3 is a front view of the upper thread groove and the lower thread groove of the smoke detector of the present invention for easy maintenance;

fig. 4 is the utility model relates to a smoke detector's connecting rod structure sketch map convenient to overhaul.

In the figure: the left half shell 1, the right half shell 2, the upper thread groove 3, the lower thread groove 4, the first thread ring 5, the second bolt ring 6, the sealing plate 7 and the connecting rod 8.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. To the ordinary technical personnel in this field, can understand the specific meaning in the utility model of above-mentioned term with the concrete condition, the utility model provides an electrical apparatus's model is the reference only, can be through changing different models electrical apparatus that the function is the same according to the actual use condition.

Referring to fig. 1-4, the present invention provides a technical solution: a smoke detector convenient for maintenance comprises a left half shell 1 and a right half shell 2, wherein the left half shell 1 and the right half shell 2 are both provided with an upper thread groove 3 and a lower thread groove 4, the upper thread groove 3 is respectively positioned above the outer surfaces of the left half shell 1 and the right half shell 2, the lower thread groove 4 is respectively positioned below the outer surfaces of the left half shell 1 and the right half shell 2, the outer part of the upper thread groove 3 is provided with a first thread ring 5, the outer part of the lower thread groove 4 is provided with a second bolt ring 6, the inner parts of the upper ends of the left half shell 1 and the right half shell 2 are connected with a connecting rod 8 through a sealing plate 7, in the embodiment, as shown in figures 1, 2, 3 and 4, the combination of the left half shell 1, the right half shell 2, the upper thread groove 3, the lower thread groove 4, the first thread ring 5, the second bolt ring 6 and the sealing plate 7, when smoke detector internals need maintenance, operating personnel will screw out sealing plate 7 from the inside of left half shell 1 and right half shell 2 earlier, then respectively with first screw ring 5 and second screw ring 6 from last thread groove 3 with down thread groove 4 screw off, at this moment with left half shell 1 and right half shell 2 separate can, the effectual shell of using assembly and disassembly tools to smoke detector of having avoided carries out the dismouting, speed when smoke detector shell dismouting has been accelerated, convenience when smoke detector shell dismouting has been improved.

In this embodiment, referring to fig. 4, the lower end of the connecting rod 8 is welded to the right side of the upper surface of the sealing plate 7, the outer diameter of the sealing plate 7 is matched with the inner diameters of the left half shell 1 and the right half shell 2, and the connecting rod is connected with the insides of the left half shell 1 and the right half shell 2 through threads, so that the firmness between the connecting rod 8 and the sealing plate 7 can be effectively enhanced.

In this embodiment, referring to fig. 1, the inner diameter of the second screw ring 6 is matched with the outer diameter of the lower thread groove 4, and is connected to the outside of the lower thread groove 4 through a thread, so that the convenience of assembling and disassembling the second screw ring 6 and the lower thread groove 4 can be effectively improved.

In this embodiment, referring to fig. 1, the inner diameter of the first thread ring 5 is matched with the outer diameter of the upper thread groove 3, and is connected to the outside of the upper thread groove 3 through threads, which can effectively improve the convenience of assembling and disassembling the first thread ring 5 and the upper thread groove 3.

In this embodiment, referring to fig. 3, the right surface of the left half casing 1 and the surface of the right half casing 2 are overlapped, and the left half casing 1 and the right half casing 2 have the same size, so that the left half casing 1 and the right half casing 2 can be effectively and conveniently separated.

It should be noted that, the smoke detector convenient for maintenance of the present invention includes a left half housing 1, a right half housing 2, an upper thread groove 3, a lower thread groove 4, a first thread ring 5, a second bolt ring 6, a sealing plate 7, a connecting rod 8, etc. all of which are parts known by those skilled in the art, and the structure and principle thereof are known by the technical manual or by the conventional experimental method, in the idle position of the device, all the electric devices in the above are connected by a wire, referring to the power element, the electric devices and the adaptive monitoring computer, and the power source, and the specific connecting means should refer to the following working principle in which the electric devices are electrically connected in sequence, and the detailed connecting means is known in the art, and the following main description of the working principle and process is omitted for explaining the electric control, when a smoke detector convenient to overhaul is used, through left half shell 1, right half shell 2, go up thread groove 3, thread groove 4 down, first screw ring 5, the combination of second screw ring 6 and closing plate 7, when smoke detector internals needs maintenance, operating personnel will screw out closing plate 7 from the inside of left half shell 1 and right half shell 2 earlier, then respectively screw out first screw ring 5 and second screw ring 6 from last thread groove 3 and thread groove 4 down, at this moment again with left half shell 1 with right half shell 2 separate can, the effectual shell of using assembly and disassembly tools to smoke detector that has avoided carries out the dismouting, speed when having accelerated smoke detector shell dismouting, convenience when having improved smoke detector shell dismouting.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a smoke detector convenient to overhaul, includes left half shell (1) and right half shell (2), its characterized in that: all be provided with thread groove (3) and lower thread groove (4) on half shell (1) on a left side and half shell (2) on the right side, it is located respectively to go up thread groove (3) the top of half shell (1) on a left side and half shell (2) on the right side surface, thread groove (4) are located respectively down the below of half shell (1) on a left side and half shell (2) on the right side surface, the outside of going up thread groove (3) is provided with first screw ring (5), the outside of thread groove (4) is provided with second screw ring (6) down, connecting rod (8) are connected through closing plate (7) in the inside of half shell (1) on a left side and half shell (2) on the right side upper end.

2. An easy to service smoke detector as claimed in claim 1 wherein: the lower end of the connecting rod (8) is welded on the right side of the upper surface of the sealing plate (7), the outer diameter of the sealing plate (7) is matched with the inner diameters of the left half shell (1) and the right half shell (2), and the connecting rod is connected with the insides of the left half shell (1) and the right half shell (2) through threads.

3. An easy to service smoke detector as claimed in claim 1 wherein: the inner diameter of the second bolt ring (6) is matched with the outer diameter of the lower thread groove (4) in size, and is connected with the outer part of the lower thread groove (4) through threads.

4. An easy to service smoke detector as claimed in claim 1 wherein: the inner diameter of the first thread ring (5) is matched with the outer diameter of the upper thread groove (3) in size, and is connected with the outer part of the upper thread groove (3) through threads.

5. An easy to service smoke detector as claimed in claim 1 wherein: the right surface of the left half shell (1) and the surface of the right half shell (2) are overlapped, and the left half shell (1) and the right half shell (2) are the same in size.