CN210005118U

CN210005118U - flat infrared ceiling detector

Info

Publication number: CN210005118U
Application number: CN201921021831.1U
Authority: CN
Inventors: 熊敏
Original assignee: Shanghai Superior Week Electronic Technology Co Ltd
Current assignee: Shanghai Superior Week Electronic Technology Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-01-31
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses an flat structure's infrared ceiling detector, last casing and lower casing relative including the opening, the outer eaves of casing has sub-draw-in groove and sub-inserted sheet in turn down, and the outer eaves of going up the casing corresponds position department and is provided with female inserted sheet and female spacing piece, and casing both sides inner wall difference symmetric installation connecting portion, the other relative both sides inner wall installation second connecting portion of casing down are provided with the mounting panel down on the casing, and the mounting panel both ends are provided with the jack with the inserted bar adaptation, and mounting panel both sides middle part is provided with the relative installation draw-in groove of opening, and last casing inner wall installs the third connecting portion, has set gradually connecting plate and central apron on the mounting panel, and the connecting plate side is provided with the installation card with installation draw-in groove adaptation, the utility model discloses simple structure is spacing through a plurality of bayonet coupling between each part, compact structure, and the equipment is convenient.

Description

flat infrared ceiling detector

Technical Field

The utility model relates to an infrared detector field specifically is kinds of flat construction's infrared ceiling detector.

Background

The intelligent house is born because of the continuous development of the country, the number of the mobile population outside each large city is continuously increased, and the increase of the mobile population also brings a plurality of unstable factors, particularly in the aspect of burglary criminal cases, is high, so that the anti-theft alarm system becomes an indispensable part in the house construction.

The existing ceiling-mounted detector is complex in installation or assembly and not compact enough in structure, so that the detector is large in size, obvious in target and not attractive enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an infrared ceiling detector of kinds of flat structures to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides an infrared ceiling detector with flat structures, which comprises an upper shell and a lower shell with opposite openings, wherein the outer brim of the lower shell is sequentially and alternately provided with a plurality of sub-clamping grooves and a plurality of sub-inserting sheets, and the corresponding position of the outer brim of the upper shell is provided with a mother inserting sheet matched with the sub-clamping grooves and a mother limiting sheet with an inward bending structure matched with the sub-inserting sheets;

the inner walls of two opposite sides of the lower shell are respectively symmetrically provided with a connecting part, the upper end of the connecting part is bent inwards to form a limiting hook, the inner walls of the other two opposite sides of the lower shell are respectively provided with a second connecting part, and the middle part of the top surface of the second connecting part is provided with an inserting rod;

the inner wall of the upper shell is symmetrically provided with third connecting parts, the third connecting parts are provided with fixed clamping grooves with sunken structures, the mounting plate is sequentially provided with a connecting plate and a central cover plate, the middle part of the connecting plate is provided with a through hole, and the side edges of the connecting plate are provided with mounting clamping pieces matched with the mounting clamping grooves; the central cover plate is attached to the connecting plate, and the side edges of the central cover plate and the connecting plate are embedded into the fixing clamping groove of the third connecting part together.

Preferably, the lower casing side wall is provided with a limiting convex edge of an outward arching structure, and the upper casing side wall is provided with a limiting concave edge matched with the limiting convex edge.

Preferably, a line between the two th connecting parts is perpendicular to a line between the two second connecting parts.

Preferably, the middle part of the upper shell is provided with a central through groove, the middle part of the central cover plate is of an upward arch structure, and the arch part is embedded into the central through groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure is spacing through a plurality of bayonet coupling between each part, compact structure, and the equipment is convenient, wholly is flat structure, and area occupied is little, saves space, elegant appearance.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the overall external structure of the present invention;

fig. 3 is a schematic view of a specific connection structure of the lower case of the present invention;

fig. 4 is a schematic view of a specific connection structure of the upper housing of the present invention;

fig. 5 is a schematic view of the connection structure of the components inside the present invention.

In the drawing, the shell comprises an upper shell 1, a limiting concave edge 11, a female plug-in sheet 12, a female limiting sheet 13, a slow connecting plate 14, a fixing clamping groove 141, a central through groove 15, a lower shell 2, a limiting convex edge 21, a limiting convex edge 22, a sub clamping groove 23, a sub plug-in sheet 24, a connecting part 241, a limiting hook 25, a second connecting part 251, a plug rod 3, a mounting plate 31, a jack 31, a mounting clamping groove 32, a connecting plate 4, a through hole 41, a mounting card 42 and a central cover plate 5.

Detailed Description

The technical solution 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 , but not all embodiments.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are intended to be , and for example, may be a fixed connection, a detachable connection, or a body connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, and a communication between two elements.

Referring to fig. 1-5, the utility model provides technical solutions, which include an upper shell 1 and a lower shell 2 with opposite openings, wherein the outer brim of the lower shell 2 is sequentially and alternately provided with a plurality of sub-slots 22 and a plurality of sub-inserts 23, and the corresponding position of the outer brim of the upper shell 1 is provided with a mother insert 12 adapted to the sub-slots 22 and a mother limit piece 13 adapted to the sub-inserts 23 and having an inward bending structure;

-th connecting parts 24 are symmetrically arranged on the inner walls of two opposite sides of the lower shell 2 respectively, the upper end of the -th connecting part 24 is bent inwards to form a limiting hook 241, the inner walls of the other two opposite sides of the lower shell 2 are respectively provided with a second connecting part 25, the middle part of the top surface of the second connecting part 25 is provided with an inserting rod 251, the lower shell 2 is provided with a mounting plate 3, two ends of the mounting plate 3 are provided with inserting holes 31 matched with the inserting rod 251, and the middle parts of two sides of the mounting plate 3 are provided with mounting clamping grooves 32 with opposite;

the inner wall of the upper shell 1 is symmetrically provided with third connecting parts 14, the third connecting parts 14 are provided with fixed clamping grooves 141 with sunken structures, the mounting plate 3 is sequentially provided with a connecting plate 4 and a central cover plate 5, the middle part of the connecting plate 4 is provided with a through hole 41, and the side edge of the connecting plate 4 is provided with a mounting clamping piece 42 matched with the mounting clamping groove 32; the central cover plate 5 is attached to the connecting plate 4, and the sides of the two are embedded into the fixing slots 141 of the third connecting portion 14.

, the side wall of the lower shell 2 is provided with a limit convex edge 21 which arches outwards, and the side wall of the upper shell 1 is provided with a limit concave edge 11 which is matched with the limit convex edge 21.

, the connecting line between the two connecting portions 24 is perpendicular to the connecting line between the two second connecting portions 25.

, a central through groove 15 is arranged in the middle of the upper shell 1, the middle of the central cover plate 5 is of an upward arch structure, and the arch is embedded in the central through groove 15.

The working principle of the assembly method is that during assembly, the mounting plate 3 is placed on the second connecting portion 25 in the lower shell 2, the insertion holes 31 at two ends of the mounting plate are sleeved on the insertion rod 251 at the top of the second connecting portion 25, meanwhile, the limiting hook 241 on the th connecting portion 24 is clamped on the upper surface of the side wall of the mounting plate 3 to limit the downward pressing, the central cover plate 5 is attached to the connecting plate 4, the side edges of the central cover plate 5 and the connecting plate 4 are jointly embedded into the fixing clamping groove 141 of the third connecting portion 14 to be fixed in the upper shell 1, then, the mounting clamping piece 42 on the connecting plate 4 is clamped in the mounting clamping groove 32 of the mounting plate 3 to complete the assembly of internal parts, the detector is arranged in a main body, finally, the upper shell 1 and the lower shell 2 are clamped in a rotating mode, the female insertion piece 12 of the upper shell 1 is mutually engaged with the sub-clamping groove 22 of the lower shell 2, the female limiting piece 13 of the upper shell 1 is mutually limited and abutted with the sub-insertion piece 23 of the lower shell 2, meanwhile, the limiting concave edge 11 of the side wall of the upper shell 1 is clamped outside the limiting convex edge 21 of.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

The infrared ceiling detector with the flat structures is characterized by comprising an upper shell (1) and a lower shell (2) with opposite openings, wherein a plurality of sub-clamping grooves (22) and a plurality of sub-inserting pieces (23) are sequentially and alternately arranged on the outer edge of the lower shell (2), and a mother inserting piece (12) matched with the sub-clamping grooves (22) and a mother limiting piece (13) with an inward bending structure matched with the sub-inserting pieces (23) are arranged at the corresponding position of the outer edge of the upper shell (1);

th connecting parts (24) are symmetrically arranged on the inner walls of two opposite sides of the lower shell (2), the upper end of the th connecting part (24) is bent inwards to form a limiting hook (241), second connecting parts (25) are arranged on the inner walls of the other two opposite sides of the lower shell (2), an inserting rod (251) is arranged in the middle of the top surface of each second connecting part (25), a mounting plate (3) is arranged on the lower shell (2), inserting holes (31) matched with the inserting rods (251) are formed in two ends of the mounting plate (3), and mounting clamping grooves (32) with opposite openings are formed in the middle of two sides of the mounting plate (3);

third connecting parts (14) are symmetrically installed on the inner wall of the upper shell (1), fixing clamping grooves (141) with sunken structures are formed in the third connecting parts (14), a connecting plate (4) and a central cover plate (5) are sequentially arranged on the mounting plate (3), a through hole (41) is formed in the middle of the connecting plate (4), and mounting clamping pieces (42) matched with the mounting clamping grooves (32) are arranged on the side edges of the connecting plate (4); the central cover plate (5) is attached to the connecting plate (4), and the side edges of the central cover plate and the connecting plate are embedded into the fixing clamping groove (141) of the third connecting part (14) together.
2. kinds of flat infrared ceiling detector according to claim 1, wherein the lower case (2) side wall is provided with a limit convex edge (21) arching outward and the upper case (1) side wall is provided with a limit concave edge (11) matching with the limit convex edge (21).
3. Flat Infrared ceiling Probe according to claim 1, wherein the connecting line between the connecting parts (24) is perpendicular to the connecting line between the second connecting parts (25).
4. kinds of flat infrared ceiling detector according to claim 1, wherein the upper shell (1) has a central through slot (15) in the middle, the central cover plate (5) has an upward arched structure in the middle, and the arched part is embedded in the central through slot (15).