CN214669654U

CN214669654U - Telescopic human body infrared existence type sensor

Info

Publication number: CN214669654U
Application number: CN202120964078.0U
Authority: CN
Inventors: 郑少勇
Original assignee: Shenzhen Anjuda Intelligent Technology Co ltd
Current assignee: Shenzhen Anjuda Intelligent Technology Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-11-09
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a human infrared existence formula sensor of telescopic, including installation mechanism, response mechanism and flexible actuating mechanism, response mechanism is through the scalable setting of flexible actuating mechanism in installation mechanism, be provided with regulating switch in the response mechanism, regulating switch exposes when response mechanism stretches out from installation mechanism, in response mechanism withdrawal installation mechanism interior time along with response mechanism withdrawal installation mechanism. The utility model is used for the control of circuit, as on-off control circuit's break-make, for example can be used for the control of corridor lamp, when the people the lamp is opened, the people goes the time lamp and goes out.

Description

Telescopic human body infrared existence type sensor

Technical Field

The utility model relates to an electrical apparatus switch technical field, concretely relates to human infrared existence formula sensor of telescopic.

Background

In order to control the on-off of the circuit, a switch is generally required to be arranged for controlling, for example, an induction lamp of a corridor needs to be arranged for controlling the switch of the lamp, the lamp is turned on when people come, and the lamp is turned off when people go, the induction switch is generally realized by adopting a human body infrared existence type sensor, the existing human body infrared existence type sensor can realize the lamp turning on when people come and the lamp is turned off when people go through a passive infrared sensor and a light intensity sensor, for example, the patent number is ZL201520348615.3, the name is a novel light intensity thermal infrared human body sensor, the sensor switch is disclosed, but the light intensity and the light on time need to be further adjusted for controlling the light on time and the light on sensitivity, and the existing adjusting switch is arranged outside the sensor switch, namely, the risk of mistaken touch exists, and the appearance attractiveness of the sensor switch is also influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem is to regulation switch setting in sensor switch's outside, has the risk that the mistake touched, also influences the pleasing to the eye technical problem of sensor switch outward appearance, provides the human infrared existence formula sensor of telescopic that can solve.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a human infrared existence formula sensor of telescopic, includes installation mechanism, response mechanism and flexible actuating mechanism, response mechanism is through the scalable setting of flexible actuating mechanism in installation mechanism, be provided with regulating switch in the response mechanism, regulating switch exposes when response mechanism stretches out from installation mechanism, in response mechanism withdrawal installation mechanism time in along with response mechanism withdrawal installation mechanism.

Further, installation mechanism and response mechanism are the cylinder structure, be provided with the spout on the response mechanism outer wall, regulating switch slides and sets up in the spout, and the regulating switch outside and response mechanism outer wall parallel and level.

Further, regulating switch includes dial switch and arc handle, dial switch sets up in induction mechanism, the arc handle sets up in the spout to with dial switch butt.

Further, induction mechanism includes passive infrared inductor, illuminance inductor and inner tube, dial switch, passive infrared inductor and illuminance inductor all set up in the inner tube, set up in the spout on the inner tube outer wall.

Further, response mechanism still includes PCB, fresnel lens support and face lid, PCB fixes in the inner tube, passive infrared inductor, illuminance inductor and fresnel lens support set up on PCB, fresnel lens sets up on fresnel lens support to be located the place ahead of passive infrared inductor, the face lid is pressed PCB, fresnel lens support and fresnel lens firmly in the inner tube.

Further, the Fresnel lens support is a transparent piece, and the illuminance sensor is arranged on the PCB and at a position outside the Fresnel lens support.

Further, flexible actuating mechanism includes expanding spring, guide rail spring and Y shape guide slot, Y shape guide slot sets up on the lateral wall of inner tube, the inner tube passes through expanding spring to be connected in installation mechanism, the guide rail spring is fixed in installation mechanism to peg graft in Y shape guide slot.

Furthermore, the outer wall of the inner barrel is also provided with a guide block, the side wall of the installation mechanism is provided with a guide groove, and the guide block is arranged in the guide groove in a sliding manner.

Further, installation mechanism includes the urceolus, be provided with the mounting on the urceolus, the mounting can be fixed the urceolus in the hole.

Further, the fixed part is a top-suction spring piece or a top-suction reverse clamping spring.

The utility model discloses the beneficial effect who realizes mainly has following several: the induction mechanism is provided with an adjusting switch, and the adjusting switch is exposed when the induction mechanism extends out of the installation mechanism, so that the adjusting switch can be conveniently controlled to adjust the sensitivity of the switch to light and the time delay of the switch; when the adjusting switch is in the induction mechanism retraction installation mechanism, the adjusting switch is hidden in the installation mechanism along with the retraction installation mechanism of the induction mechanism, so that the phenomenon that the adjusting switch is exposed outside the human body infrared existing sensor for a long time to cause error touch is avoided, and the appearance of the human body infrared existing sensor is more concise and attractive.

Drawings

Fig. 1 is a schematic diagram of an explosion structure of a retractable human body infrared presence sensor according to an embodiment of the present invention;

fig. 2 is a schematic structural view of one side of an inner cylinder of a retractable human body infrared presence sensor according to an embodiment of the present invention;

fig. 3 is a schematic structural view of another side of the inner cylinder of the retractable human body infrared presence sensor according to the first embodiment of the present invention;

fig. 4 is a schematic structural view of one side of the outer cylinder of the retractable human body infrared presence sensor according to the first embodiment of the present invention;

fig. 5 is a schematic structural view of another side of the outer cylinder of the retractable human body infrared presence sensor according to the first embodiment of the present invention;

fig. 6 is a schematic structural view of an angle of the arc-shaped handle of the retractable human body infrared presence sensor according to an embodiment of the present invention;

fig. 7 is a schematic structural view of another angle of the arc-shaped handle of the retractable human body infrared presence sensor according to the first embodiment of the present invention;

fig. 8 is a schematic structural view of a retractable guide rail spring of a human body infrared presence sensor according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a retractable fixing member of a human body infrared presence sensor according to an embodiment of the present invention, when a ceiling spring piece is selected as the fixing member;

fig. 10 is a schematic structural view illustrating a retractable sensing mechanism of a human body infrared presence sensor retracted into a mounting mechanism according to an embodiment of the present invention;

fig. 11 is a schematic structural view illustrating a sensing mechanism of a retractable human body infrared presence sensor extending out of an installation mechanism according to an embodiment of the present invention.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

To facilitate understanding for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples.

Example one

Referring to fig. 1-11, a telescopic human body infrared existence type sensor is used for the control of a circuit, and as the on-off of a switch control circuit, the sensor can be used for controlling a corridor lamp, for example, when a person turns on the lamp, the lamp is turned off when the person walks. The telescopic human body infrared existence type sensor comprises an installation mechanism 1, a sensing mechanism 2 and a telescopic driving mechanism 3, wherein the installation mechanism 1 is used for installing the sensing mechanism 2 and the telescopic driving mechanism 3, the sensing mechanism 2 is arranged in the installation mechanism 1 in a telescopic mode through the telescopic driving mechanism 3, so that the whole telescopic human body infrared existence type sensor is formed, the telescopic human body infrared existence type sensor is also arranged at the positions of a ceiling and the like through the installation mechanism 1, and the telescopic human body infrared existence type sensor is fixedly installed. The induction mechanism 2 is provided with an adjusting switch 21, and the adjusting switch 21 is exposed when the induction mechanism 2 extends out of the installation mechanism 1, so that the sensitivity of the adjusting switch 21 to light and the time delay of the switch can be conveniently adjusted by controlling the adjusting switch 21; when the sensing mechanism 2 retracts into the installation mechanism 1, the adjusting switch 21 is hidden in the installation mechanism 1 along with the retraction of the sensing mechanism 2, so that the phenomenon that the adjusting switch 21 is exposed outside the human body infrared presence type sensor for a long time to cause error touch is avoided, and the appearance of the human body infrared presence type sensor is simpler and more attractive.

Referring to fig. 1 to 7, as a further preferred scheme, the mounting mechanism 1 and the sensing mechanism 2 are both cylindrical structures, each component of the mounting mechanism 1 is mounted on the outer cylinder 12, and each component of the sensing mechanism 2 is mounted on the inner cylinder 25. The outer wall of the induction mechanism 2 is provided with a sliding groove 22, the adjusting switch 21 is arranged in the sliding groove 22 in a sliding manner, and the outer side of the adjusting switch 21 is flush with the outer wall of the induction mechanism 2, so that the adjusting switch 21 can be exposed when the induction mechanism 2 extends out of the installation mechanism 1, and adjustment is facilitated; when the sensing mechanism 2 retracts into the mounting mechanism 1, the sensing mechanism 2 retracts into the mounting mechanism 1 and is hidden in the mounting mechanism 1, so that the sensing mechanism 2 does not retract into the mounting mechanism 1. The adjusting switch 21 comprises a dial switch 211 and an arc-shaped handle 212, the dial switch 211 is arranged on a PCB26 in the induction mechanism 2, the arc-shaped handle 212 is arranged in the sliding groove 22 and is abutted against the dial switch 211, so that the position of the dial switch 211 can be adjusted when the arc-shaped handle 212 slides in the sliding groove 22, the closing delay and the sensitivity to light of the dial switch 211 control switch can be respectively set, and the closing delay and the sensitivity to light of the switch in the circuit can be controlled through the arc-shaped handle 212.

Referring to fig. 1, as a further preferred scheme, the sensing mechanism 2 includes a passive infrared sensor 23, an illuminance sensor 24 and an inner cylinder 25, the dial switch 211, the passive infrared sensor 23 and the illuminance sensor 24 are all disposed in the inner cylinder 25, and the sliding groove 22 is disposed on an outer wall of the inner cylinder 25. The sensing mechanism 2 is further provided with a PCB26, a fresnel lens 27, a fresnel lens support 28 and a surface cover 29, the PCB26 is fixed in the inner cylinder 25, the passive infrared sensor 23, the illuminance sensor 24 and the fresnel lens support 28 are arranged on the PCB26, the fresnel lens 27 is arranged on the fresnel lens support 28 and is positioned in front of the passive infrared sensor 23, and the surface cover 29 presses and fixes the PCB26, the fresnel lens support 28 and the fresnel lens 27 in the inner cylinder 25, so that an integral sensing mechanism 2 is formed, whether a person is nearby can be sensed by the passive infrared sensor 23, the passive infrared sensor 23 can sense infrared rays emitted by a human body when the person is present, and the on-off of a circuit is controlled to switch on and off the lamp; can respond to outside light intensity through illumination intensity inductor 24, when ambient light is darker, illumination intensity inductor 24 can sense to control circuit break-make comes the switch lamp. The face cap 29 may be screwed onto the inner barrel 25 by a screw-thread arrangement to press the PCB26, fresnel lens holder 28 and fresnel lens 27 into the inner barrel 25. The Fresnel lens 27 is arranged to adjust the induction of the passive infrared sensor 23 to infrared light, so that the passive infrared sensor 23 can sense the existence of a human body more easily, and the on-off of a better control circuit is realized. The fresnel lens support 28 is preferably provided as a transparent member, and the illuminance sensor 24 is provided on the PCB26 at a position outside the fresnel lens support 28, so that the illuminance sensor 24 can more sensitively sense the intensity of light outside the human infrared presence sensor. The Fresnel lens 27 is a lens with an infrared sensing function, and the angle of the human body infrared presence sensor for sensing infrared rays can be increased through the Fresnel lens 27, so that the sensitivity of the human body infrared presence sensor is increased; various fresnel lenses can be selected according to the needs, for example, a fresnel lens with a large sensing range or a fresnel lens with a small sensing range can be selected.

Referring to fig. 1 to 5, 8 and 9, the telescopic driving mechanism 3 may have the following structure: the telescopic spring 31, the guide rail spring 32 and the Y-shaped guide groove 33 are included, the Y-shaped guide groove 33 is arranged on the outer side wall of the inner cylinder 25, the inner cylinder 25 is connected in the outer cylinder 12 of the mounting mechanism 1 through the telescopic spring 31, the mounting fixture block 252 is arranged on the outer side of the inner cylinder 25 to fix the telescopic spring 31, the mounting fixture block 123 is arranged at the bottom of the inner side of the outer cylinder 12 to fix the telescopic spring 31, so that the inner cylinder 25 is connected with the outer cylinder 12 through the telescopic spring 31, and the inner cylinder 25 can elastically stretch and retract in the outer cylinder 12. The guide rail spring 32 is L-shaped as a whole, a mounting fixture block 124 is arranged in the outer cylinder 12 to fix the guide rail spring 32, the guide rail spring 32 is fixed in the outer cylinder 12, the other side of the guide rail spring 32 is inserted in the Y-shaped guide groove 33, the middle of the Y-shaped guide groove 33 is in a Y-shaped structure at intervals, the periphery of the Y-shaped structure is a guide groove, so that when the inner barrel 25 is pressed within the outer barrel 12, the rail spring 32 can be guided along the periphery of the Y-shaped structure into the mouth of the top of the Y-shaped structure, so that the inner cylinder 25 is retracted and fixed within the outer cylinder 12, and when the inner cylinder 25 is pressed again within the outer cylinder 12, the rail spring 32 can be introduced to the outside of the Y-shaped structure along the jaw at the top of the Y-shaped structure, so that the inner cylinder 25 extends out and is fixed outside the outer cylinder 12, thereby realizing the extension and fixation of the sensing mechanism 2 in the mounting mechanism 1 through the extension driving mechanism 3 and facilitating the adjustment of the sensor.

Referring to fig. 2 to 5, as a further preferred scheme, it is preferable that a guide block 251 is further disposed on an outer wall of the inner cylinder 25, a guide groove 11 is further disposed on a side wall of the mounting mechanism 1, and the guide block 251 is slidably disposed in the guide groove 11, so that the inner cylinder 25 can be guided by the cooperation of the guide groove 11 and the guide block 251 when being extended or retracted in the outer cylinder 12, and the retractable human body infrared presence sensor can operate more stably and reliably.

Referring to fig. 1, 4 and 9-11, the outer cylinder 12 of the mounting mechanism 1 is provided with a fixing member 13, and the fixing member 13 can fix the outer cylinder 12 in a hole of a ceiling or other structure, so that the retractable human body infrared presence sensor is more attractive due to the hidden structure mounting. The fixing member 13 may be a ceiling spring or a ceiling spring as shown in fig. 1 or 9. The outer cylinder 12 is provided with a mounting groove 121 for fixing a ceiling spring piece, and a mounting groove 122 for fixing a ceiling reverse-clamping spring. In addition, the outer cylinder 12 is provided with a fixing case 14 for fixing a power line drawn from the human body infrared presence sensor.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A telescopic human body infrared existence type sensor is characterized in that: including installation mechanism (1), response mechanism (2) and flexible actuating mechanism (3), response mechanism (2) are through flexible setting in installation mechanism (1) of flexible actuating mechanism (3), be provided with regulating switch (21) on response mechanism (2), regulating switch (21) expose when response mechanism (2) stretches out from installation mechanism (1), in response mechanism (2) withdrawal installation mechanism (1) when in response mechanism (2) withdrawal installation mechanism (1) along with response mechanism (2) withdrawal installation mechanism (1).

2. The retractable human infrared presence sensor of claim 1, wherein: installation mechanism (1) and response mechanism (2) are the cylinder structure, be provided with spout (22) on response mechanism (2) outer wall, regulating switch (21) slide to set up in spout (22), and regulating switch (21) outside and response mechanism (2) outer wall parallel and level.

3. The retractable human infrared presence sensor of claim 2, wherein: regulating switch (21) includes dial switch (211) and arc handle (212), dial switch (211) set up in induction mechanism (2), arc handle (212) set up in spout (22) to with dial switch (211) butt.

4. The retractable human infrared presence sensor of claim 3, wherein: sensing mechanism (2) are including passive infrared inductor (23), illuminance inductor (24) and inner tube (25), dial switch (211), passive infrared inductor (23) and illuminance inductor (24) all set up in inner tube (25), set up on inner tube (25) outer wall in spout (22).

5. The retractable human infrared presence sensor of claim 4, wherein: the sensing mechanism (2) further comprises a PCB (26), a Fresnel lens (27), a Fresnel lens support (28) and a surface cover (29), the PCB (26) is fixed in the inner cylinder (25), the passive infrared sensor (23), the illuminance sensor (24) and the Fresnel lens support (28) are arranged on the PCB (26), the Fresnel lens (27) is arranged on the Fresnel lens support (28) and located in front of the passive infrared sensor (23), and the surface cover (29) presses and fixes the PCB (26), the Fresnel lens support (28) and the Fresnel lens (27) in the inner cylinder (25).

6. The retractable human infrared presence sensor of claim 5, wherein: the Fresnel lens support (28) is a transparent piece, and the illumination sensor (24) is arranged on the PCB (26) and at the position outside the Fresnel lens support (28).

7. The retractable human infrared presence sensor of claim 6, wherein: the telescopic driving mechanism (3) comprises a telescopic spring (31), a guide rail spring (32) and a Y-shaped guide groove (33), the Y-shaped guide groove (33) is formed in the outer side wall of the inner barrel (25), the inner barrel (25) is connected into the mounting mechanism (1) through the telescopic spring (31), and the guide rail spring (32) is fixed into the mounting mechanism (1) and is inserted into the Y-shaped guide groove (33).

8. The retractable human infrared presence sensor of claim 7, wherein: the outer wall of the inner cylinder (25) is further provided with a guide block (251), the side wall of the mounting mechanism (1) is provided with a guide groove (11), and the guide block (251) is arranged in the guide groove (11) in a sliding mode.

9. The retractable human infrared presence sensor as claimed in any one of claims 1 to 8, wherein: the installation mechanism (1) comprises an outer cylinder (12), wherein a fixing piece (13) is arranged on the outer cylinder (12), and the outer cylinder (12) can be fixed in the hole by the fixing piece (13).

10. The retractable human infrared presence sensor of claim 9, wherein: the fixed piece (13) is a top-sucking spring piece or a top-sucking reverse clamping spring.