CN210051351U

CN210051351U - Ceiling infrared detector

Info

Publication number: CN210051351U
Application number: CN201920792139.2U
Authority: CN
Inventors: 王韦
Original assignee: Nanjing Hecheng Weiye Intelligent Technology Co Ltd
Current assignee: Nanjing Hecheng Weiye Intelligent Technology Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-02-11
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a ceiling infrared detector, including base, shell and mounting bracket, the through-hole has been seted up to angular distribution such as the surface of base, the shell is located the lower extreme of base, and installs the circuit board through the mode of block in the top of shell, the lower fixed surface of circuit board has the fixed block, and the lower extreme of fixed block installs inductive probe, be provided with the rubber pad between inductive probe's upper end and the fixed block, and through the mode fixed connection of pasting between rubber pad and the fixed block, the last perpendicular to surface welded fastening of shell has the dead lever, and the lower extreme of dead lever installs the stripper plate, the mounting bracket is fixed in the higher authority of circuit board, and the battery is installed to the upper end of mounting bracket. This inhale a infrared detector can select fixed mode, can not cause the damage to the stationary plane when being fixed in glossy surface, and convenient to dismantle to made things convenient for and detected and maintained convenient to use this infrared detector.

Description

Ceiling infrared detector

Technical Field

The utility model relates to an infrared detector technical field specifically is a ceiling infrared detector.

Background

The infrared detector is a commonly used monitoring instrument at present, along with the continuous development of science and technology, the infrared detector has great improvement, the ceiling-mounted infrared detector is a commonly used infrared detector at present, but the ceiling-mounted infrared detector used at present still has the defects;

for example the infrared detector of inhaling top that uses at present fixes through the bolt more, causes the damage to the stationary plane when the surperficial smooth surface is fixed, and inconvenient detects and maintains it, inconvenient use, consequently, the utility model provides an infrared detector of inhaling top to solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inhale a infrared detector to solve the present use that proposes in the above-mentioned background art and inhale a infrared detector and fix through the bolt more, cause the damage to the stationary plane when fixed surface smooth surface, and inconvenient detect and maintain it, the problem of inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme: a ceiling infrared detector comprises a base, a shell and a mounting rack, wherein through holes are formed in the surface of the base in an equiangular distribution manner, suckers are fixed on the upper surface of the base in an evenly-distributed manner, the shell is located at the lower end of the base, a circuit board is mounted above the shell in a clamping manner, a fixed block is fixed on the lower surface of the circuit board, an induction probe is mounted at the lower end of the fixed block, a rubber pad is arranged between the upper end of the induction probe and the fixed block and fixedly connected with the fixed block in a sticking manner, an indicator lamp embedded at the lower end face of the fixed block is arranged on the right side of the induction probe, a fixed rod is vertically welded and fixed on the upper surface of the shell, an extrusion plate is mounted at the lower end of the fixed rod, a spring wound outside the fixed rod is arranged, and the upper end of the mounting frame is provided with a storage battery.

Preferably, the circuit board and the shell form a detachable structure, and the shell and the base are connected in a threaded manner.

Preferably, the middle part of fixed block has seted up the through wires hole, and the lower extreme in through wires hole is loudspeaker column structure to the through wires hole extends to the lower surface of rubber pad.

Preferably, inductive probe's upper end is spherical structure, and inductive probe passes through the rubber pad and constitutes the block with the fixed block and be connected to inductive probe and rubber pad constitution revolution mechanic.

Preferably, the pressing plate and the fixing rod form a rotating structure, and the fixing rods are distributed at equal angles with respect to the center line of the circuit board.

Preferably, the inner end of the extrusion plate protrudes above the circuit board, and the lower surface of the extrusion plate is attached to the upper surface of the circuit board.

Compared with the prior art, the beneficial effects of the utility model are that: the ceiling infrared detector can select a fixing mode, cannot damage a fixing surface when being fixed on a smooth surface, and is convenient to disassemble, so that the infrared detector is convenient to detect and maintain and convenient to use;

1. the base can be fixed on the smooth surface through the sucking disc without being fixed by bolts, so that the damage to a fixing surface is avoided, and when the fixing surface is not smooth enough, the base can be fixed by penetrating through the through holes through the bolts, so that the use is flexible;

2. the shell is connected with the base through the threads, and the circuit board is connected with the shell in a clamping manner, so that the circuit board is convenient to disassemble, the infrared detector is convenient to detect and maintain, and the infrared detector is convenient to use;

3. the spherical structure on the inductive probe is connected with the fixed block in a clamping manner, so that the operation direction of the inductive probe can be adjusted conveniently, the friction force between the inductive probe and the fixed block is increased through the rubber pad, and the inclination angle of the inductive probe can be fixed conveniently.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the base of the present invention;

FIG. 3 is a schematic view of the connection structure of the circuit board and the housing of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a through hole; 3. a suction cup; 4. a housing; 5. a circuit board; 6. a fixed block; 7. an inductive probe; 8. a rubber pad; 9. an indicator light; 10. fixing the rod; 11. a pressing plate; 12. a spring; 13. a mounting frame; 14. a storage battery; 15. and (6) threading holes.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a ceiling infrared detector comprises a base 1, a through hole 2, a sucker 3, a shell 4, a circuit board 5, a fixed block 6, a sensing probe 7, a rubber pad 8, an indicator light 9, a fixed rod 10, a squeezing plate 11, a spring 12, a mounting rack 13, a storage battery 14 and a threading hole 15, wherein the through hole 2 is formed in the surface of the base 1 in an equiangular distribution manner, the sucker 3 is uniformly and fixedly distributed on the upper surface of the base 1, the shell 4 is positioned at the lower end of the base 1, the circuit board 5 is arranged above the shell 4 in a clamping manner, the fixed block 6 is fixed on the lower surface of the circuit board 5, the sensing probe 7 is arranged at the lower end of the fixed block 6, the rubber pad 8 is arranged between the upper end of the sensing probe 7 and the fixed block 6, the rubber pad 8 is fixedly connected with the fixed block 6 in a sticking manner, and the indicator light, a fixed rod 10 is vertically welded and fixed on the upper surface of the shell 4, a squeezing plate 11 is installed at the lower end of the fixed rod 10, a spring 12 wound outside the fixed rod 10 is arranged above the squeezing plate 11, a mounting frame 13 is fixed on the circuit board 5, and a storage battery 14 is installed at the upper end of the mounting frame 13;

as shown in fig. 1, the circuit board 5 and the housing 4 form a detachable structure, and the housing 4 and the base 1 are connected by a screw thread, so that the circuit board 5 can be conveniently checked and maintained, the upper end of the inductive probe 7 is in a spherical structure, the inductive probe 7 is in clamping connection with the fixed block 6 through the rubber pad 8, and the inductive probe 7 and the rubber pad 8 form a rotating structure, so that the operation direction of the inductive probe 7 can be conveniently adjusted, as shown in fig. 4, the middle of the fixed block 6 is provided with a threading hole 15, the lower end of the threading hole 15 is in a horn-shaped structure, and the threading hole 15 extends to the lower surface of the rubber pad 8, so that the problem that the conductive wire is damaged due to extrusion is;

as shown in fig. 1 and 3, the pressing plate 11 and the fixing rod 10 form a rotating structure, and the fixing rod 10 is distributed at equal angles with respect to the center line of the circuit board 5, so that the circuit board 5 is convenient to mount and dismount, the inner end of the pressing plate 11 protrudes above the circuit board 5, and the lower surface of the pressing plate 11 is attached to the upper surface of the circuit board 5, thereby ensuring the stability of the circuit board 5.

The working principle is as follows: when the ceiling infrared detector is used, firstly, the base 1 is fixed at a preset position through the sucker 3, when the fixed surface is not smooth enough, the base 1 is fixed by penetrating the through hole 2 through a bolt, after the fixing is finished, the shell 4 is fixed below the base 1 in a threaded connection mode, then the induction probe 7 clamped at the lower end of the fixed block 6 is rotated according to the range of required operation, the friction force between the induction probe 7 and the fixed block 6 can be increased through the rubber pad 8, the inclination angle of the induction probe 7 is convenient to fix, the use is convenient, then the switch is turned on, the storage battery 14 provides electric energy for the infrared detector, whether the infrared detector is in an operation state is judged through the indicator lamp 9, when the storage battery 14 needs to be replaced, the shell 4 is detached from the base 1, the storage battery 14 can be replaced, when the maintenance is needed, the extrusion plate 11 is rotated to enable the extrusion plate 11 not to be located above the circuit board 5 any more, and then the circuit board 5 can be detached for inspection and maintenance, so that the use is convenient, and the use method of the ceiling infrared detector is provided.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a ceiling infrared detector, includes base (1), shell (4) and mounting bracket (13), its characterized in that: the surface equal-angle distribution of the base (1) is provided with through holes (2), suckers (3) are uniformly distributed and fixed on the upper surface of the base (1), the shell (4) is located at the lower end of the base (1), a circuit board (5) is installed above the shell (4) in a clamping mode, a fixed block (6) is fixed on the lower surface of the circuit board (5), an inductive probe (7) is installed at the lower end of the fixed block (6), a rubber pad (8) is arranged between the upper end of the inductive probe (7) and the fixed block (6), the rubber pad (8) and the fixed block (6) are fixedly connected in a sticking mode, an indicator lamp (9) embedded in the lower end face of the fixed block (6) is arranged on the right side of the inductive probe (7), a fixed rod (10) is vertically welded and fixed on the upper surface of the shell (4), and an extrusion plate (11) is installed at the lower, and a spring (12) wound outside the fixing rod (10) is arranged above the extrusion plate (11), the mounting frame (13) is fixed on the circuit board (5), and a storage battery (14) is mounted at the upper end of the mounting frame (13).

2. The ceiling-mounted infrared detector of claim 1, characterized in that: the circuit board (5) and the shell (4) form a disassembly structure, and the shell (4) is connected with the base (1) in a threaded manner.

3. The ceiling-mounted infrared detector of claim 1, characterized in that: through wires hole (15) have been seted up at the middle part of fixed block (6), and the lower extreme of through wires hole (15) is the trumpet-shaped structure to through wires hole (15) extend to the lower surface of rubber pad (8).

4. The ceiling-mounted infrared detector of claim 1, characterized in that: the upper end of inductive probe (7) is spherical structure, and inductive probe (7) constitutes the block through rubber pad (8) and fixed block (6) and is connected to inductive probe (7) and rubber pad (8) constitute rotating-structure.

5. The ceiling-mounted infrared detector of claim 1, characterized in that: the extrusion plate (11) and the fixed rod (10) form a rotating structure, and the fixed rod (10) is distributed at equal angles relative to the central line of the circuit board (5).

6. The ceiling-mounted infrared detector of claim 1, characterized in that: the inner end of the extrusion plate (11) protrudes out of the upper part of the circuit board (5), and the lower surface of the extrusion plate (11) is attached to the upper surface of the circuit board (5).