CN216083871U

CN216083871U - Infrared correlation detector

Info

Publication number: CN216083871U
Application number: CN202121868868.5U
Authority: CN
Inventors: 段龙辉
Original assignee: Nanjing Huijia Home Technology Co ltd
Current assignee: Nanjing Huijia Home Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-03-18
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses an infrared correlation detector, which comprises a fixed plate, wherein a first screw rod is rotatably connected inside the fixed plate, a first sliding block is in threaded connection with the outer side of the first screw rod, an adjusting plate is fixedly connected with the outer side of the first sliding block, a second screw rod is in threaded connection with the inner side of the adjusting plate, a third sliding block is in threaded connection with the outer side of the second screw rod, an installation plate is fixedly connected with the outer side of the third sliding block, an installation groove is formed in the installation plate, a connecting plate is arranged in the installation groove, and a shell is fixedly connected to the outer side of the connecting plate, the infrared correlation detector has the beneficial effects that: through setting up fixture block, bolt and unblock piece, realized installing and dismantling infra-red transmitter to having realized maintaining and changing infra-red transmitter, having set up a screw rod and a slider, being convenient for adjust infra-red transmitter's side-to-side motion, set up No. two screw rods and No. three sliders, be convenient for adjust infra-red transmitter's up-and-down motion, thereby be convenient for adjust and fix a position infra-red transmitter.

Description

Infrared correlation detector

Technical Field

The utility model relates to the technical field of infrared correlation detectors, in particular to an infrared correlation detector.

Background

The active infrared intrusion detector is a device which can generate an alarm state when infrared beams between the transmitter and the receiver are completely intercepted or intercepted according to a given percentage, and is called as an active infrared intrusion detector, the active infrared transmitter is usually adopted, and has the main advantages of small volume and capability of using both alternating current and direct current, most of the active infrared intrusion detectors adopt complementary self-excited multi-harmonic oscillation circuits as driving power sources and are directly added at two ends of an infrared light-emitting diode so as to ensure that the infrared light-emitting diode emits infrared beams which are modulated by pulses and have high duty ratio, thereby not only reducing the power consumption of the power sources, but also enhancing the anti-interference capability of the active infrared intrusion detector, photoelectric sensors in the active infrared receiver usually adopt photodiodes, phototriodes, silicon photocells, silicon avalanche diodes and the like, and the existing infrared intrusion detector is inconvenient to install and disassemble, therefore, the infrared emitter is inconvenient to replace and maintain, and the infrared correlation detector is inconvenient to position and position, so that the infrared correlation detector needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an infrared correlation detector to solve the above problems of the prior art.

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

the utility model provides an infrared correlation detector, includes the fixed plate, the inside of fixed plate is rotated and is connected with the screw rod No. one, the outside threaded connection of screw rod has a slider No. one, the outside fixedly connected with regulating plate of slider, the inside threaded connection of regulating plate has the screw rod No. two, the outside threaded connection of screw rod No. two has the slider No. three, the outside fixedly connected with mounting panel of slider No. three, the mounting groove has been seted up to the inside of mounting panel, the inside of mounting groove is equipped with the connecting plate, the outside fixedly connected with casing of connecting plate, the inside symmetry sliding connection of mounting panel has the fixture block, the inside symmetry of mounting panel is equipped with the spring.

Preferably, the inside symmetry fixedly connected with gag lever post of fixed plate, the outside sliding connection of gag lever post has No. two sliders, No. two sliders and regulating plate fixed connection.

Preferably, the inside symmetry threaded connection of mounting panel has the bolt, the chute has been seted up to the inside of fixture block, the outside of bolt is connected with the unlocking piece through the bearing rotation.

Preferably, one end of the bolt is rotatably connected with a connecting block through a bearing, and a limiting block is fixedly connected to the outer side of the connecting block.

Preferably, a limiting groove matched with the limiting block for use is formed in the clamping block.

Preferably, the inside of casing is equipped with infrared transmitter, the inside of casing is equipped with infrared receiver, the inside of casing is equipped with the controller.

The utility model has the following beneficial effects: through setting up fixture block, bolt and unblock piece, realized installing and dismantling infra-red transmitter to having realized maintaining and changing infra-red transmitter, having set up a screw rod and a slider, being convenient for adjust infra-red transmitter's side-to-side motion, set up No. two screw rods and No. three sliders, be convenient for adjust infra-red transmitter's up-and-down motion, thereby be convenient for adjust and fix a position infra-red transmitter.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a side sectional view of the present invention;

fig. 4 is an enlarged view of the utility model at a.

In the figure: 1. a fixing plate; 2. a first screw rod; 3. a first sliding block; 4. an adjusting plate; 5. a limiting rod; 6. a second sliding block; 7. a second screw; 8. a third sliding block; 9. mounting a plate; 10. mounting grooves; 11. a connecting plate; 12. a clamping block; 13. a spring; 14. a bolt; 15. a chute; 16. unlocking the block; 17. connecting blocks; 18. a limiting block; 19. a limiting groove; 20. a housing; 21. an infrared emitter; 22. an infrared receiver; 23. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides an infrared correlation detector, including fixed plate 1, the inside of fixed plate 1 is rotated and is connected with screw rod 2 No. one, the outside threaded connection of screw rod 2 has slider 3 No. one, the outside fixedly connected with regulating plate 4 of slider 3, the inside threaded connection of regulating plate 4 has screw rod 7 No. two, the outside threaded connection of screw rod 7 has slider 8 No. three, slider 8's outside fixedly connected with mounting panel 9 No. three, mounting groove 10 has been seted up to mounting panel 9's inside, the inside of mounting groove 10 is equipped with connecting plate 11, the outside fixedly connected with casing 20 of connecting plate 11, the inside symmetry sliding connection of mounting panel 9 has fixture block 12, the inside symmetry of mounting panel 9 is equipped with spring 13, be convenient for install and dismantle casing 20, be convenient for the device maintain and change, be convenient for adjust infrared emitter 21's position, thereby adjust and fix a position infrared emitter 21.

Further, the inside symmetry fixedly connected with gag lever post 5 of fixed plate 1, No. two slider 6 of outside sliding connection of gag lever post 5, No. two slider 6 and adjusting plate 4 fixed connection, the removal of the adjusting plate 4 of being convenient for.

Further, the mounting plate 9 is symmetrically and threadedly connected with a bolt 14, the clamping block 12 is internally provided with a chute 15, and the bolt 14 is rotatably connected with an unlocking block 16 at the outer side through a bearing, so that the shell 20 is convenient to detach.

Further, one end of the bolt 14 is rotatably connected with a connecting block 17 through a bearing, and a limiting block 18 is fixedly connected to the outer side of the connecting block 17 to prevent the clamping block 12 from being separated from the connecting plate 11.

Furthermore, a limiting groove 19 matched with the limiting block 18 is formed in the clamping block 12, so that the limiting block 18 can be conveniently fixed.

Further, an infrared transmitter 21 is arranged inside the casing 20, an infrared receiver 22 is arranged inside the casing 20, and a controller 23 is arranged inside the casing 20 and operates the control device.

Specifically, when the utility model is used, the shell 20 is installed, the fixing plate 1 is fixed on a wall body, the connecting plate 11 is installed inside the installation groove 10, the clamping block 12 is extruded and moves towards two sides, the spring 13 is compressed, when the connecting plate 11 completely enters the installation groove 10, the spring 13 stretches to drive the clamping block 12 to move towards the middle, the clamping block 12 fixes the connecting plate 11, thereby fixing the shell 20, the bolt 14 is rotated to drive the connecting block 17 to move towards the right, the connecting block 17 drives the limiting block 18 to move towards the right, the limiting block 18 is clamped inside the limiting groove 19 to prevent the clamping block 12 from being separated, when unlocking is carried out, the bolt 14 is rotated, the bolt 14 drives the unlocking block 16 and the limiting block 18 to move towards the left, the unlocking block 16 extrudes the chute 15, the clamping block 12 moves towards two sides, the spring 13 is compressed, the clamping block 12 is separated from the connecting plate 11, the shell 20 is taken down, and adjustment or positioning alignment of the infrared emitter 21 is needed, rotate a screw rod 2, a screw rod 2 drives a slider 3 and carries out the side-to-side motion, and a slider 3 drives infra-red transmitter 21 and carries out the side-to-side motion, rotates No. two screw rods 7, and No. two screw rods 7 drive No. three slider 8 up-and-down motion to drive infra-red transmitter 21 and carry out the up-and-down motion, thereby realize carrying out the location regulation to infra-red transmitter 21.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" +

Fourth is used for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an infrared correlation detector, includes fixed plate (1), its characterized in that, the inside of fixed plate (1) is rotated and is connected with screw rod (2) No. one, the outside threaded connection of screw rod (2) has slider (3) No. one, the outside fixedly connected with regulating plate (4) of slider (3), the inside threaded connection of regulating plate (4) has screw rod (7) No. two, the outside threaded connection of screw rod (7) has slider (8) No. three, the outside fixedly connected with mounting panel (9) of slider (8) No. three, mounting groove (10) have been seted up to the inside of mounting panel (9), the inside of mounting groove (10) is equipped with connecting plate (11), the outside fixedly connected with casing (20) of connecting plate (11), the inside symmetry sliding connection of mounting panel (9) has fixture block (12), and springs (13) are symmetrically arranged inside the mounting plate (9).

2. An infrared correlation detector as claimed in claim 1, wherein: the inside symmetry fixedly connected with gag lever post (5) of fixed plate (1), the outside sliding connection of gag lever post (5) has No. two slider (6), No. two slider (6) and regulating plate (4) fixed connection.

3. An infrared correlation detector as claimed in claim 1, wherein: the inside symmetry threaded connection of mounting panel (9) has bolt (14), chute (15) have been seted up to the inside of fixture block (12), the outside of bolt (14) is connected with unblock piece (16) through the bearing rotation.

4. An infrared correlation detector as claimed in claim 3, wherein: one end of the bolt (14) is rotatably connected with a connecting block (17) through a bearing, and a limiting block (18) is fixedly connected to the outer side of the connecting block (17).

5. An infrared correlation detector as claimed in claim 4, wherein: and a limiting groove (19) matched with the limiting block (18) for use is formed in the clamping block (12).

6. An infrared correlation detector as claimed in claim 1, wherein: the inside of casing (20) is equipped with infrared transmitter (21), the inside of casing (20) is equipped with infrared receiver (22), the inside of casing (20) is equipped with controller (23).