CN213457406U

CN213457406U - External curtain detector

Info

Publication number: CN213457406U
Application number: CN202022444099.8U
Authority: CN
Inventors: 孙志波
Original assignee: Hunan Xinhongrui Electronic Technology Co ltd
Current assignee: Hunan Xinhongrui Electronic Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-15
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses an external curtain detector, which comprises a detector body, an external connecting cylinder and a base plate, wherein the upper part of the detector body is inserted in the external connecting cylinder, both sides of the external connecting cylinder and both sides of the detector body are fixedly provided with convex plates, the lower surface of the convex plate of the external connecting cylinder is fixedly provided with a sleeve, an insert rod is movably inserted in the sleeve, the lower end of the insert rod and the upper surface of the convex plate of the detector body are fixedly provided with magnets, the lower end of the insert rod is adsorbed on the convex plates of the detector body through the magnets, and a locking mechanism is arranged in the detector body. Through the absorption of the magnet at the lower end of the insert rod by the detector, the detector can be prevented from accidentally falling off during disassembly.

Description

External curtain detector

Technical Field

The utility model relates to a curtain detector equipment technical field, more specifically say, in particular to external curtain detector.

Background

The curtain detector is a detector, is suitable for protecting intrusion channels such as doors, windows and the like, is called passive infrared detector for short, is widely applied, and is applied to various fields due to low price and stable technical performance.

The current curtain detectors are basically directly fixed on the wall surface, the disassembly and assembly efficiency is not high, and the detectors are easy to drop and damage during disassembly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an external curtain detector to overcome the defect that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an external curtain detector, including the detector body, it still includes external a section of thick bamboo and base plate, external a section of thick bamboo fixed mounting is in the base plate lower part, the base plate passes through screw fixed mounting on the wall, detector body upper portion is inserted and is located in the external a section of thick bamboo, the equal fixed mounting in external a both sides and detector body both sides has the protrusion board, the surface fixed mounting has the sleeve under the protrusion board of external a section of thick bamboo, the activity is inserted in the sleeve and is equipped with the inserted bar, the equal fixed mounting in protrusion board upper surface of inserted bar lower extreme and detector body has the magnetite, the inserted bar lower extreme passes through the magnetite and adsorbs on the protrusion board of detector body, top and detector body top all are equipped with the electricity contact in the external a section of thick bamboo, two electricity contact can accomplish the power supply of detector body, detector.

Further, locking mechanism includes the clamp plate, the protrusion stopper, ejector pin and second spring, protrusion stopper fixed mounting is in clamp plate one side surface upper end, second spring fixed mounting is in clamp plate opposite side surface middle part, spacing mouth has all been seted up to side surface lower part before detector body front side surface upper portion and external a section of thick bamboo, the protrusion stopper inserts two spacing mouths under the effect of second spring elasticity, detector body front side surface is located spacing mouthful below and has seted up the through-hole, detector body front side surface has the protrusion to follow the circle at through-hole position fixed mounting, the ejector pin is inserted and is located the protrusion and follows in the circle, ejector pin one end and clamp plate fixed connection, the ejector pin is located clamp plate middle part position.

Furthermore, the upper end and the lower end of the pressing plate are movably penetrated with sliding rods, and two ends of each sliding rod are fixedly connected with two side walls in the detector body respectively.

Further, when the protruding limiting blocks are inserted into the two limiting openings, one end of the ejector rod is flush with the protruding edge ring.

Compared with the prior art, the utility model has the advantages of: the utility model discloses simple structure, the installation is dismantled conveniently, when needs installation detector, only need press the ejector pin and insert the external cylinder with the detector, can make the detector can stably fix in the external cylinder through locking mechanism, when needs dismantle the detector, through adjustment locking mechanism, make the detector break away from the external cylinder, under a spring force effect, the detector can break away from the external cylinder fast, pass through the detector and adsorb with inserted bar lower extreme magnetite, the detector accident drops when also can avoiding dismantling.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of an external curtain detector according to the present invention;

FIG. 2 is a cross-sectional view of the circumscribed curtain detector of the present invention;

fig. 3 is a cross-sectional view of the sleeve of the present invention.

In the figure: the detector comprises a detector body 1, an external connecting cylinder 2, a base plate 3, a protruding plate 4, a sleeve 5, an inserting rod 6, a first spring 7, a magnet 8, a limiting opening 9, a pressing plate 10, a protruding limiting block 11, a protruding edge ring 12, an ejector rod 13, a sliding rod 14, a second spring 15 and an electric contact 16.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

Referring to fig. 1, 2 and 3, the utility model provides an external curtain detector, which comprises a detector body 1, an external cylinder 2 and a base plate 3, wherein the external cylinder 2 is fixedly arranged at the lower part of the base plate 3, the base plate 3 is fixedly arranged on the wall surface through screws, the upper part of the detector body 1 is inserted into the external cylinder 2, both sides of the external cylinder 2 and both sides of the detector body 1 are fixedly provided with convex plates 4, the lower surface of the convex plate 4 of the external cylinder 2 is fixedly provided with a sleeve 5, an insert rod 6 is movably inserted in the sleeve 5, the lower end of the insert rod 6 and the upper surface of the convex plate 4 of the detector body 1 are fixedly provided with magnets 8, the lower end of the insert rod 6 is adsorbed on the convex plate 4 of the detector body 1 through the magnets 8, the top part 1 of the external cylinder 2 and the top part of the detector body 1 are both provided with electric contacts 16, and the two electric contacts 16 can complete the power supply of the detector body 1, the detector comprises a detector body 1 and is characterized in that a locking mechanism is arranged in the detector body 1, and the locking mechanism is used for fixing the detector body 1 and an external cylinder 2.

In this embodiment, locking mechanism includes clamp plate 10, protrusion stopper 11, ejector pin 13 and second spring 15, protrusion stopper 11 fixed mounting is in clamp plate 10 a side surface upper end, second spring 15 fixed mounting is in clamp plate 10 opposite side surface middle part, spacing mouthful 9 have all been seted up to detector body 1 front side surface upper portion and external barrel 2 front side surface lower part, protrusion stopper 11 inserts two spacing mouthful 9 under the effect of second spring 15 elasticity in, detector body 1 front side surface is located spacing mouthful 9 below and has seted up the through-hole, detector body 1 front side surface has the protrusion to follow circle 12 at through-hole position fixed mounting, ejector pin 13 is inserted and is located protrusion to follow in circle 12, ejector pin 13 one end and clamp plate 10 fixed connection, ejector pin 13 is located clamp plate 10 middle part position.

In this embodiment, the upper and lower ends of the pressing plate 10 are movably penetrated by a sliding rod 14, and two ends of the sliding rod 14 are respectively fixedly connected with two side walls inside the detector body 1, so as to improve the moving stability of the pressing plate 10.

In this embodiment, when the protruding limiting blocks 11 are inserted into the two limiting openings 9, one end of the ejector rod 13 is flush with the outside of the protruding edge ring 12.

The utility model discloses a theory of operation does: when the detector is required to be installed, the detector is inserted into the external connecting cylinder 2 only by pressing the ejector rod 13, when the contact of the electric contact 16 is connected, the ejector rod 13 is loosened, the protruding limiting block 11 can be inserted into the two limiting ports 9 under the elastic action of the second spring 15, the detector can be adsorbed by the magnet at the lower end of the insertion rod 6 through the magnet 8, the detector can be stably fixed in the external connecting cylinder 2, when the detector is required to be disassembled, the ejector rod 13 is pressed, the insertion rod 6 can be rapidly extended under the elastic action of the first spring 7, the detector can be rapidly separated from the external connecting cylinder, the detector can be pulled out at the moment, the detector is adsorbed by the magnet 8 and the magnet at the lower end of the insertion rod 6, and the accidental falling of the detector during.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.

Claims

1. An external curtain detector, includes the detector body, its characterized in that: it still includes external cylinder and base plate, external cylinder fixed mounting is in the base plate lower part, and the base plate passes through screw fixed mounting on the wall, detector body upper portion is inserted and is located external cylinder, and the equal fixed mounting in external cylinder both sides and detector body both sides has protruding board, and external cylinder's protruding board lower fixed mounting has the sleeve, and the activity is inserted in the sleeve and is equipped with the inserted bar, and the equal fixed mounting in protruding board upper surface of inserted bar lower extreme and detector body has the magnetite, the inserted bar lower extreme passes through the magnetite and adsorbs on the protruding board of detector body, top and detector body top all are equipped with the electricity contact in the external cylinder, and two electricity contact contacts contact can accomplish the power supply of detector body, detector body internally mounted has locking mechanism, and locking mechanism is used for fixing detector body and external cylinder.

2. An external curtain probe as claimed in claim 1, wherein: locking mechanism includes clamp plate, protrusion stopper, ejector pin and second spring, protrusion stopper fixed mounting is in clamp plate one side surface upper end, second spring fixed mounting is in clamp plate opposite side surface middle part, spacing mouth has all been seted up to side surface upper portion before the detector body and external a preceding side surface lower part, the protrusion stopper inserts in two spacing mouths under the effect of second spring elasticity, the through-hole has been seted up to side surface position below spacing mouth before the detector body, and side surface has the protrusion to follow the circle at through-hole position fixed mounting before the detector body, the ejector pin is inserted and is located the protrusion and follows the circle in, ejector pin one end and clamp plate fixed connection, and the ejector pin is located clamp plate middle part position.

3. An external curtain probe as claimed in claim 2, wherein: the upper end and the lower end of the pressing plate are movably penetrated with sliding rods, and two ends of each sliding rod are fixedly connected with two side walls inside the detector body respectively.

4. An external curtain probe as claimed in claim 2, wherein: when the protruding limiting blocks are inserted into the two limiting openings, one end of the ejector rod is flush with the outside of the protruding edge ring.