CN219246176U

CN219246176U - Smoke detector convenient to installation

Info

Publication number: CN219246176U
Application number: CN202320022506.7U
Authority: CN
Inventors: 彭筹英
Original assignee: Shenzhen Chuang'anjia Technology Co ltd
Current assignee: Shenzhen Chuang'anjia Technology Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-23
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a smoke detector convenient to install, which comprises a smoke detector body, wherein the right side surface of the smoke detector body is provided with an installation cover, the right side surface of the installation cover is fixedly connected with a fixing plate, the left side surface of the fixing plate is provided with a concave hole, the inner wall of the concave hole is fixedly provided with a right conductive piece, the right end of the smoke detector body is fixedly connected with a left conductive piece, the right end of the left conductive piece is contacted with the left end of the right conductive piece, the left side surface of the installation cover is provided with a threaded groove, the outer surface of the smoke detector body is in threaded connection with an annular plate, the right side surface of the annular plate is fixedly connected with a threaded ring, and the right end of the threaded ring extends into the threaded groove. This smoke detector convenient to installation will make the smoke detector body at the inside quick installation of installation cover fixed to it is more convenient to dismantle the maintenance to the smoke detector body, thereby this smoke detector body reaches the effect of being convenient for the dismouting.

Description

Smoke detector convenient to installation

Technical Field

The utility model relates to the technical field of smoke detectors, in particular to a smoke detector convenient to install.

Background

The smoke detector is also called a smoke-sensing type fire detector, a smoke-sensing type probe and a smoke-sensing type sensor, can respond to visible or invisible smoke particles, is a device for converting the change of smoke concentration at a detection part into an electric signal to realize the alarm purpose, is mainly applied to a fire protection system, and is also applied to the construction of a security protection system.

The utility model patent with the publication number of CN209928571U discloses a smoke detector, which comprises a main shell, NB components, a PCB main board component, a battery component and a key component, wherein the main shell and the NB components are matched to form a semi-closed space for placing the PCB main board component, the battery component and the key component, but the smoke detector is inconvenient to install, and when the smoke sensor is disassembled and overhauled, the smoke sensor needs to be disassembled integrally, so that the smoke detector convenient to install is provided.

Disclosure of Invention

The present utility model aims to provide a smoke detector which is convenient to install, and solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a smoke detector convenient to installation, includes the smoke detector body, the right flank of the smoke detector body is equipped with the installation cover, the right flank fixedly connected with fixed plate of installation cover, the shrinkage pool has been seted up to the left surface of fixed plate, the inner wall fixed mounting of shrinkage pool has right electrically conductive piece, the right-hand member fixedly connected with left electrically conductive piece of smoke detector body, the right-hand member of left electrically conductive piece contacts with the left end of right electrically conductive piece, the screw thread recess has been seted up to the left surface of installation cover, the surface threaded connection of the smoke detector body has the annular slab, the right flank fixedly connected with screwed ring of annular slab, the right-hand member of screwed ring extends to the inside of screw thread recess, the surface of screwed ring and the inner wall threaded connection of screw thread recess, the surface fixedly connected with two rotatory pieces of annular slab.

In a further embodiment, an annular baffle is fixedly connected to the outer surface of the smoke detector body, and the left side surface of the annular baffle is in contact with the right side surface of the annular plate.

In a further embodiment, the left side face of the fixing plate is fixedly connected with two positioning blocks, the right side face of the smoke detector body is provided with two positioning grooves, and the left ends of the two positioning blocks respectively extend to the inner parts of the two positioning grooves.

In a further embodiment, a through hole is formed in the bottom surface of the fixing plate, and a connecting wire is fixedly connected to the bottom end of the right conductive member.

In a further embodiment, the bottom end of the connecting wire penetrates through the through hole and extends to the lower side of the through hole, the inner wall of the through hole is fixedly connected with a dust cover, and the inner ring of the dust cover is in contact with the outer surface of the connecting wire.

In a further embodiment, the right side of the fixing plate is fixedly connected with a mounting plate, and a plurality of mounting holes are formed in the right side of the mounting plate.

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

according to the utility model, the right conductive piece is arranged on the fixing plate and is matched with the left conductive piece, so that the smoke detector body and the fixing plate can be quickly connected with power supply, meanwhile, the smoke detector body is convenient to detach later, the annular plate and the threaded ring are arranged outside the smoke detector body and are matched with the threaded groove on the left side of the mounting cover, the threaded ring can rotate in the threaded groove, the smoke detector body can be quickly mounted and fixed in the mounting cover, and the smoke detector body can be detached and overhauled more conveniently, so that the smoke detector body achieves the effect of convenient disassembly and assembly.

Drawings

Fig. 1 is a schematic perspective view of a smoke detector for easy installation.

Fig. 2 is a cross-sectional view of a front view of a mounting cup in a smoke detector for ease of installation.

Fig. 3 is a side view of a smoke detector body in a smoke detector for ease of installation.

Fig. 4 is a schematic view of a smoke detector for easy installation, shown partially enlarged at a in fig. 2.

In the figure: 1. a smoke detector body; 2. a mounting cover; 3. a fixing plate; 4. concave holes; 5. a right conductive member; 6. a left conductive member; 7. an annular plate; 8. a thread groove; 9. a threaded ring; 10. an annular baffle; 11. a positioning groove; 12. a positioning block; 13. a connecting wire; 14. a through hole; 15. a dust cover; 16. a rotating block; 17. a mounting plate; 18. and (5) mounting holes.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

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, in the utility model, a smoke detector convenient to install comprises a smoke detector body 1, a mounting cover 2 is arranged on the right side surface of the smoke detector body 1, a fixing plate 3 is fixedly connected to the right side surface of the mounting cover 2, a concave hole 4 is formed in the left side surface of the fixing plate 3, a right conductive piece 5 is fixedly arranged on the inner wall of the concave hole 4, a left conductive piece 6 is fixedly connected to the right end of the smoke detector body 1, the right end of the left conductive piece 6 is contacted with the left end of the right conductive piece 5, a threaded groove 8 is formed in the left side surface of the mounting cover 2, an annular plate 7 is connected to the outer surface of the smoke detector body 1 in a threaded manner, a threaded ring 9 is fixedly connected to the right side surface of the annular plate 7, the right end of the threaded ring 9 extends into the threaded groove 8, the outer surface of the threaded ring 9 is in threaded connection with the inner wall of the threaded groove 8, and two rotating blocks 16 are fixedly connected to the outer surface of the annular plate 7.

The outer surface fixedly connected with annular baffle 10 of smoke detector body 1, the left surface of annular baffle 10 contacts with the right flank of annular plate 7, two locating pieces 12 of left surface fixedly connected with of fixed plate 3, two constant head tanks 11 have been seted up to the right flank of smoke detector body 1, the left end of two locating pieces 12 extends to the inside of two constant head tanks 11 respectively, through annular baffle 10, and with the cooperation of locating piece 12 and constant head tank 11, can fix a position and spacing when the installation to smoke detector body 1, will install more speedily to smoke detector body 1.

Through-hole 14 has been seted up to the bottom surface of fixed plate 3, the bottom fixedly connected with connecting wire 13 of right side conducting piece 5, the bottom of connecting wire 13 runs through-hole 14 and extends to the below of through-hole 14, the inner wall fixedly connected with dirt proof boot 15 of through-hole 14, the inner circle of dirt proof boot 15 contacts with the surface of connecting wire 13, the right flank fixedly connected with mounting panel 17 of fixed plate 3, a plurality of mounting holes 18 have been seted up to the right flank of mounting panel 17, make things convenient for connecting wire 13 to wear out through-hole 14, utilize connecting wire 13 can with external power source better be connected.

The working principle of the utility model is as follows: firstly, the fixing plate 3 is installed through the installation plate 17, the fixing plate 3 can be flexibly fixed indoors or outdoors, after the fixing plate 3 is installed, the smoke detector body 1 is taken again, the smoke detector body 1 is placed in the installation cover 2, then the positioning block 12 is inserted into the positioning groove 11, then the two rotating blocks 16 are rotated, the annular plate 7 can be driven to rotate on the surface of the smoke detector body 1, the threaded ring 9 can be rotated to the inside of the threaded groove 8, and accordingly the smoke detector body 1 can be rapidly fixed in the installation cover 2.

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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A smoke detector convenient to installation, its characterized in that: including smoke detector body (1), the right flank of smoke detector body (1) is equipped with mounting cover (2), the right flank fixedly connected with fixed plate (3) of mounting cover (2), shrinkage pool (4) have been seted up to the right flank of fixed plate (3), the inner wall fixed mounting of shrinkage pool (4) has right electrically conductive piece (5), the right-hand member fixedly connected with left electrically conductive piece (6) of smoke detector body (1), the right-hand member of left electrically conductive piece (6) contacts with the left end of right electrically conductive piece (5), threaded groove (8) have been seted up to the left flank of mounting cover (2), the surface threaded connection of smoke detector body (1) has annular plate (7), the right flank fixedly connected with screwed ring (9) of annular plate (7), the right-hand member of screwed ring (9) extends to the inside of threaded groove (8), the surface of screwed ring (9) and the inner wall threaded connection of threaded groove (8), the surface fixedly connected with two rotatory pieces (16) of annular plate (7).

2. A smoke detector for facilitating installation as defined in claim 1, wherein: the smoke detector is characterized in that an annular baffle (10) is fixedly connected to the outer surface of the smoke detector body (1), and the left side face of the annular baffle (10) is contacted with the right side face of the annular plate (7).

3. A smoke detector for facilitating installation as defined in claim 1, wherein: the left side of fixed plate (3) fixedly connected with two locating pieces (12), two constant head tanks (11) have been seted up to the right flank of smoke detector body (1), and two the left end of locating piece (12) extends to the inside of two constant head tanks (11) respectively.

4. A smoke detector for facilitating installation as defined in claim 1, wherein: through holes (14) are formed in the bottom surface of the fixing plate (3), and connecting wires (13) are fixedly connected to the bottom end of the right conductive piece (5).

5. A smoke detector for facilitating mounting as defined in claim 4, wherein: the bottom of connecting wire (13) runs through-hole (14) and extends to the below of through-hole (14), the inner wall fixedly connected with dirt proof boot (15) of through-hole (14), the inner circle of dirt proof boot (15) contacts with the surface of connecting wire (13).

6. A smoke detector for facilitating installation as defined in claim 1, wherein: the right side of fixed plate (3) fixedly connected with mounting panel (17), a plurality of mounting holes (18) have been seted up to the right side of mounting panel (17).