CN215495299U

CN215495299U - Novel passive infrared detector

Info

Publication number: CN215495299U
Application number: CN202120980919.7U
Authority: CN
Inventors: 刘建平; 杨建辉; 韩良波
Original assignee: Kerui Intelligent Technology Heyuan Co ltd
Current assignee: Kerui Intelligent Technology Heyuan Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-01-11
Anticipated expiration: 2031-05-10

Abstract

The utility model relates to a novel passive infrared detector, which comprises a lower shell and an upper cover which are matched and tightly covered, and further comprises a control circuit board arranged in the lower shell, wherein an alarm lamp, a buzzer for alarming and an infrared sensor are integrated on the control circuit board; the bottom of the lower shell is provided with a sound-raising hole for the buzzer to raise the sound, and a waterproof cover covers the sound-raising hole; the upper cover is provided with a prompt window and a detection window respectively corresponding to the alarm lamp and the infrared sensor, the prompt window and the detection window are respectively covered with a light-transmitting cover and a Fresnel lens, the bottom of the lower shell is detachably provided with a rocker, and one end of the rocker, which is far away from the lower shell, is in damping rotation connection with a fixed seat; when the device is triggered, the device plays roles of prompting and warning by setting the alarm lamp shell, meanwhile, the buzzer alarms to facilitate managers to take corresponding measures, and the rocker is arranged to facilitate the adjustment of the detection angle of the device.

Description

Novel passive infrared detector

Technical Field

The utility model relates to the technical field of infrared detectors, in particular to a novel passive infrared detector.

Background

The alarm is an electronic product which reminds or warns people of taking certain action in the forms of sound, light, air pressure and the like in order to prevent or prevent the consequences caused by certain events, and the alarm is divided into a mechanical alarm and an electronic alarm. With the progress of science and technology, mechanical alarms are increasingly replaced by advanced electronic alarms, are often applied to the fields of system faults, safety precaution, transportation, medical treatment and rescue, emergency relief, induction detection and the like, are inseparable from social production, and play an important role in security and protection emergency work.

In many occasions such as residential areas of family, factory building, market or places such as warehouse, all need set up corresponding security protection detector, if there is the dynamic movement phenomenon in special period, the detector reports to the police to make things convenient for personnel to take corresponding measure, and the rational design of detector structure itself then is the prerequisite of guarantee security protection, for this reason, I department through permanent research and development and design, provides a novel passive infrared detector.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel passive infrared detector aiming at the defects of the prior art, and the novel passive infrared detector can well solve the problems.

In order to meet the requirements, the technical scheme adopted by the utility model for solving the technical problems is as follows:

the novel passive infrared detector comprises a lower shell and an upper cover which are matched and tightly covered; the novel passive infrared detector also comprises a control circuit board arranged in the lower shell, and an alarm lamp, a buzzer for alarming and an infrared sensor are integrated on the control circuit board; the bottom of the lower shell is provided with a sound-raising hole for the buzzer to raise the sound, and a waterproof cover covers the sound-raising hole; the upper cover is provided with a prompt window and a detection window which correspond to the alarm lamp and the infrared sensor respectively, the prompt window and the detection window are respectively covered with a light-transmitting cover and a Fresnel lens, the bottom of the lower shell is detachably provided with a rocker, and the rocker deviates from one end of the lower shell is connected with a fixed seat in a damping rotating mode.

According to the novel passive infrared detector, the lower shell and the upper cover are both in a strip shape, and the prompting window and the detection window are respectively arranged at two ends of the upper cover.

According to the novel passive infrared detector, the battery is further arranged in the lower shell, the battery is positioned on one side, away from the upper cover, of the control circuit board, the dismounting and replacing opening for conveniently dismounting and replacing the battery is formed in the bottom of the lower shell, and the sealing cover for sealing the dismounting and replacing opening is detachably arranged on the lower shell.

According to the novel passive infrared detector, the dismounting port and the sound-raising hole are respectively located at two ends of the lower shell.

The novel passive infrared detector is characterized in that a groove is formed in the sealing cover, a clamping block is movably arranged in the groove, a clamping groove into which the clamping block is inserted is formed in one inner side wall of the groove, a through hole communicated with the clamping groove is formed in the sealing cover, and the rocker penetrates through the through hole and is fixedly connected with the clamping block.

According to the novel passive infrared detector, the lower shell is provided with the adjusting key, the power key and the charging port which are electrically connected with the control circuit board.

According to the novel passive infrared detector, a ball body is arranged at one end, away from the lower shell, of the rocker, a boss is arranged on the fixing seat, and a spherical groove for the ball body to rotate is formed in the boss.

The utility model has the beneficial effects that: the utility model discloses a novel passive infrared detector, which has the advantages that when the detector is triggered during working, the alarm lamp shell plays a role in prompting and warning, meanwhile, a buzzer alarms to facilitate managers to take corresponding measures, and the arranged rocker can conveniently adjust the detection angle of the device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:

fig. 1 is an overall structural diagram of the novel passive infrared detector of the utility model.

Fig. 2 is a side view of the novel passive infrared detector of the present invention.

Fig. 3 is an exploded top view of the novel passive infrared detector of the present invention.

Fig. 4 is an exploded bottom view of the novel passive infrared detector of the present invention.

Fig. 5 is a structural diagram of a card slot of the novel passive infrared detector.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.

As shown in fig. 1-5, the novel passive infrared detector of the preferred embodiment of the present invention comprises a lower shell 1 and an upper cover 2 which are matched and covered tightly, and further comprises a control circuit board 3 arranged in the lower shell 1, wherein an alarm lamp 4, a buzzer 5 for alarming and an infrared sensor 6 are integrated on the control circuit board 3; the bottom of the lower shell 1 is provided with a sound-raising hole 7 for the buzzer 5 to raise the sound, and a waterproof cover 8 is covered on the sound-raising hole 7; the upper cover 2 is respectively provided with a prompt window 9 and a detection window 10 corresponding to the alarm lamp 4 and the infrared sensor 6, the prompt window 9 and the detection window 10 are respectively covered with a light-transmitting cover 11 and a Fresnel lens 12, when the detector is triggered, the shell of the alarm lamp 4 plays roles in prompting and warning, and the Fresnel lens 12 can play roles in protecting the infrared sensor 6 and filtering interference; the bottom of inferior valve 1 can be dismantled and be provided with rocker 13, and rocker 13 deviates from the one end damping rotation of inferior valve 1 and is connected with fixing base 14, and the rocker 13 of setting can make things convenient for the angle that adjusting device surveyed to adapt to different operational environment, the back is installed, starts the detector, and after it was triggered at special period, reports to the police through bee calling organ 5 with convenient management personnel takes corresponding measure.

Preferably, inferior valve 1 and upper cover 2 all are rectangular shape, and is concrete, and inferior valve 1, upper cover 2 and printing opacity cover 11 and fresnel lens 12 are the ellipsoid form after the assembly is accomplished, and suggestion window 9 and detection window 10 set up the both ends at upper cover 2 respectively, and in the actual installation, this detector passes through fixing base 14 to be fixed on wall body 100, and the one end of detecting window 10 is down.

Preferably, still be equipped with battery 15 in inferior valve 1, for each components and parts power supply, battery 15 is located control circuit board 3 and deviates from one side of upper cover 2, and the bottom of inferior valve 1 is equipped with the mouth 16 of changing of tearing open that conveniently tears open and trade battery 15, can dismantle on inferior valve 1 to be provided with and be used for sealed the sealed lid 17 of tearing open and trade mouth 16.

Preferably, tear open and trade mouth 16 and raise voice hole 7 and be located the both ends of inferior valve 1 respectively for the reasonable compactness of design of arranging avoids the product volume too big.

Preferably, be equipped with recess 18 on the sealed lid 17, the recess 18 internalization is provided with joint piece 19, is equipped with on the inside wall of recess 18 and supplies joint piece 19 male draw-in groove 20, is equipped with the perforation 21 that communicates with draw-in groove 20 on the sealed lid 17, and rocker 13 passes perforation 21 and joint piece 19 fixed connection, and then makes things convenient for the dismouting, and is concrete, and draw-in groove 20 sets up on a inside wall that recess 18 is close to suggestion window 9.

Preferably, the lower shell 1 is provided with an adjusting key 22, a power key 23 and a charging port 24 which are electrically connected with the control circuit board 3, the adjusting key 22 is convenient for adjusting the relevant working state of the detector, the charging port 24 is convenient for charging the battery 15, and specifically, the adjusting key 22 is provided with a volume adjusting key and an alarm ring sound selecting key.

Preferably, one end of the rocker 13 departing from the lower shell 1 is provided with a ball 25, the fixing seat 14 is provided with a boss 26, and the boss 26 is provided with a spherical groove 27 for the rotation of the ball 25.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.

Claims

1. A novel passive infrared detector is characterized by comprising a lower shell and an upper cover which are matched and tightly covered; the novel passive infrared detector also comprises a control circuit board arranged in the lower shell, and an alarm lamp, a buzzer for alarming and an infrared sensor are integrated on the control circuit board; the bottom of the lower shell is provided with a sound-raising hole for the buzzer to raise the sound, and a waterproof cover covers the sound-raising hole; the upper cover is provided with a prompt window and a detection window which correspond to the alarm lamp and the infrared sensor respectively, the prompt window and the detection window are respectively covered with a light-transmitting cover and a Fresnel lens, the bottom of the lower shell is detachably provided with a rocker, and the rocker deviates from one end of the lower shell is connected with a fixed seat in a damping rotating mode.

2. The passive infrared detector of claim 1, wherein the lower shell and the upper cover are both in the shape of a strip, and the prompt window and the detection window are respectively disposed at two ends of the upper cover.

3. The passive infrared detector according to claim 2, wherein a battery is further disposed in the lower case, the battery is located on a side of the control circuit board away from the upper cover, a removal opening for facilitating removal and replacement of the battery is disposed at a bottom of the lower case, and a sealing cover for sealing the removal opening is detachably disposed on the lower case.

4. A novel passive infrared detector according to claim 3, wherein the replacement opening and the speaker hole are respectively located at two ends of the lower case.

5. The passive infrared detector as claimed in claim 3, wherein the sealing cover has a recess, a locking block is movably disposed in the recess, a slot for the locking block to insert is disposed on an inner sidewall of the recess, a through hole communicated with the slot is disposed on the sealing cover, and the rocker passes through the through hole and is fixedly connected with the locking block.

6. The novel passive infrared detector as claimed in claim 1, wherein the lower case is provided with an adjusting button, a power button and a charging port electrically connected to the control circuit board.

7. A novel passive infrared detector according to claim 1, wherein a ball is disposed at an end of the rocker away from the lower case, a boss is disposed on the fixing seat, and a spherical groove for the ball to rotate is disposed on the boss.