CN216900969U

CN216900969U - Infrared sensor

Info

Publication number: CN216900969U
Application number: CN202122558810.7U
Authority: CN
Inventors: 万有林
Original assignee: Midea Intelligent Lighting and Controls Technology Co Ltd
Current assignee: Midea Intelligent Lighting and Controls Technology Co Ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-07-05
Anticipated expiration: 2031-10-22

Abstract

The utility model relates to an intelligence house technical field especially relates to an infrared sensor. The infrared sensor comprises a support, a base and an infrared induction ball, wherein the support is installed on the base, and the infrared induction ball is in universal connection with the support so that the infrared induction ball can rotate relative to the support in a universal mode. The utility model provides an infrared sensor through infrared induction ball and support universal connection, makes infrared induction ball support universal rotation relatively, so can alternate the direction and the angle of infrared induction ball to can adjust infrared sensor's response angle as required, realized infrared sensor diversified, the nimble installation and the application of multi-angle, solved infrared sensor installation and applied the inflexible problem of angle.

Description

Infrared sensor

Technical Field

The utility model relates to an intelligence house technical field especially relates to an infrared sensor.

Background

The infrared sensor is a sensor for processing data by utilizing infrared rays, such as an induction hand dryer, an induction water faucet and the like, and is controlled to be automatically opened and closed by adopting the infrared sensor, and the infrared sensor is widely applied to induction equipment in rooms, corridors, elevator rooms, toilets and the like of hotels, markets, houses, enterprises.

With the development of smart homes, infrared sensors are widely applied to control of smart home appliances. The existing infrared sensor is generally fixed on a support, can only fix an angle and a fixed direction, and cannot freely adjust the sensing angle of the infrared sensor, so that the problem that how to improve the installation flexibility of the infrared sensor and the applicability of multiple scenes is urgently needed to be solved at present.

SUMMERY OF THE UTILITY MODEL

To solve the above technical problem or at least partially solve the above technical problem, the present disclosure provides an infrared sensor.

The utility model provides an infrared sensor, this infrared sensor include support, base and infrared induction ball, the support mounting is in on the base, infrared induction ball with support universal connection, so that infrared induction ball can be relative the support is universal rotatory.

Optionally, the support has a cavity that holds that is used for holding the infrared induction ball, the infrared induction ball can set up with rotating the intracavity that holds, be equipped with the opening on the support, the opening is used for supplying the infrared induction ball part is exposed to the outside of support, and the opening has spacing portion, spacing portion is used for preventing the infrared induction ball follow the opening deviates from.

Optionally, the support is a cylindrical support, a mounting opening for installing the infrared sensing ball is formed at the bottom of the support, and the base is connected with the bottom of the support so as to limit the infrared sensing ball in the accommodating cavity.

Optionally, an elastic support structure is arranged on the base and below the infrared sensing ball.

Optionally, the elastic support structure includes a plurality of elastic support pieces, and the plurality of elastic support pieces are circumferentially distributed on the base at intervals.

Optionally, an annular support is arranged on the base and at the center of the elastic support pieces, and the annular support is used for supporting the infrared sensing ball when the elastic support pieces exceed a set compression deformation threshold.

Optionally, the inner wall of the top of the support is a spherical structure attached to the surface of the infrared sensing ball.

Optionally, a battery assembly is detachably connected to the infrared sensing ball, and the battery assembly can penetrate through the opening.

Optionally, the support is rotatably connected to the base, so that the support can horizontally rotate relative to the base.

Optionally, the top of support is equipped with the bulb, be provided with on the infrared induction ball and be used for the holding the installation cavity of bulb, the infrared induction ball passes through the bulb with support universal connection.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the utility model provides an infrared sensor through infrared induction ball and support universal connection, makes infrared induction ball support universal rotation relatively, so can alternate the direction and the angle of infrared induction ball to can adjust infrared sensor's response angle as required, realize infrared sensor diversified, the nimble installation and the application of multi-angle, solved infrared sensor installation application angle inflexible problem.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an infrared sensor according to an embodiment of the present disclosure;

FIG. 2 is an exploded view of the infrared sensor of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the infrared sensor shown in FIG. 1;

fig. 4 is an exploded schematic view of an infrared sensing ball of the infrared sensor according to the embodiment of the disclosure;

fig. 5 is a schematic structural diagram of an infrared sensor according to another embodiment of the disclosure;

fig. 6 is a schematic structural diagram of an infrared sensor according to yet another embodiment of the present disclosure;

fig. 7 is a schematic structural diagram of an infrared sensor according to still another embodiment of the disclosure.

Wherein, 1, infrared induction ball; 101. a Fresnel lens; 102. a front housing; 103. an infrared electric control assembly; 104. pressing a key; 105. an inner cavity cover; 106. a rear housing; 107. a battery assembly; 108. a battery chamber cover; 2. a support; 201. an opening; 202. buckling; 203. a limiting part; 3. a base; 301. an elastic support piece; 302. buckling; 303. and (4) an annular support.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

Referring to fig. 1 and 5 to 7, an infrared sensor provided by some embodiments of the present disclosure includes a support 2, a base 3, and an infrared sensing ball 1, where the support 2 is mounted on the base 3, and the infrared sensing ball 1 is in universal connection with the support 2, so that the infrared sensing ball 1 can rotate universally relative to the support 2.

The embodiment of the present disclosure provides an infrared sensor, through

infrared induction ball

1 and 2 universal connections of support, make infrared induction ball 1 can be relative support 2 universal rotations, so can alternate the direction and the angle of infrared induction ball 1, thereby can adjust infrared sensor's response angle as required, thereby can be diversified carry out infrared induction to the external world, realized infrared sensor diversified, the nimble installation and the application of multi-angle, solved infrared sensor installation and applied angle inflexible problem.

In some embodiments, referring to fig. 1 to 3 and 5, the support 2 has a receiving cavity for receiving the infrared sensing ball 1, the infrared sensing ball 1 is rotatably disposed in the receiving cavity, an opening 201 is disposed on the support 2, the opening 201 is used for partially exposing the infrared sensing ball 1 outside the support 2, the opening 201 has a limiting portion 203, and the limiting portion 203 is used for preventing the infrared sensing ball 1 from falling out of the opening 201. Specifically, the limiting portion 203 may be a rod-shaped structure extending into the opening 201, or may be formed by extending two opposite sides of the opening 201 in opposite directions, as long as the infrared sensing ball 1 is prevented from coming out of the opening 201, and the size of the opening 201 needs to ensure that the infrared sensing ball 1 can normally work without being blocked.

In some embodiments, as shown in fig. 1, the open end surface of the support 2 is formed as a chamfered surface having a size smaller than that of a hemispherical section of the infrared sensing ball 1. On one hand, an opening for exposing the infrared sensing ball 1 is formed at the upper end of the support 2, so that the normal detection work of the infrared sensing ball 1 is not influenced; on the other hand, the oblique cutting surface smaller than the hemisphere is used for limiting the infrared induction ball 1, and the infrared induction ball 1 is limited to be separated from the support 2.

In other embodiments, as shown in fig. 5, this embodiment is different from the embodiment shown in fig. 1 in that the opening end surface of the holder 2 is formed as an arc-shaped surface, and the height of one end of the arc-shaped surface is lower than that of the other end of the arc-shaped surface, and the above object can be also achieved.

In some embodiments, referring to fig. 1 to 3, the support 2 is a cylindrical support, a bottom of the support 2 forms a mounting opening for the infrared sensing ball 1 to be mounted in, and the base 3 is connected with the bottom of the support 2 to limit the infrared sensing ball 1 in the accommodating cavity. Specifically, pack into infrared induction ball 1 back from the installing port of the bottom of support 2, install base 3 in the installing port department of the bottom of support 2 to utilize base 3 to carry on spacingly to infrared induction ball 1, realize the inside at support 2 with infrared induction ball 1 restriction, and infrared induction ball 1 can be rotatory for support 2 relatively.

Further, as shown in fig. 2 and 3, an elastic support structure is provided on the base 3 and below the infrared sensing ball 1. When the induction direction needs to be adjusted, the elastic supporting structure can be pressed downwards, so that the direction of the infrared induction ball 1 in the support 2 is adjusted by rotating the infrared induction ball 1, and the induction direction of the infrared induction ball 1 is adjusted; simultaneously, can rotate the battery of installing on infrared induction ball 1 to the position of opening 201 through rotating infrared induction ball 1 to the convenient battery to infrared sensor is changed.

In one embodiment, as shown in fig. 2, the elastic support structure comprises a plurality of elastic struts 301, and the plurality of elastic struts 301 are circumferentially spaced on the base 3. In a specific implementation, each elastic supporting piece 301 may be an arc-shaped structure bent along the horizontal direction, and the arc is convex towards the outer side of the base 3. The plurality of elastic support pieces 301 are used for supporting the infrared sensing ball 1, stability of supporting the infrared sensing ball 1 is guaranteed, and the plurality of elastic support pieces 301 can elastically deform when the infrared sensing ball 1 is pressed down. Of course, it should be noted that, besides the form of a plurality of elastic sheets, the elastic supporting structure may also be in the form of a column spring, a curved elastic sheet, rubber, or the like, as long as it can elastically support the infrared sensing ball.

Further, referring to fig. 2, an annular support 303 is disposed on the base 3 and at the center of the elastic support pieces 301, and the annular support 303 is used for supporting and protecting the infrared sensing ball 1 when the elastic support pieces 301 exceed a set compression deformation threshold, so as to prevent the infrared sensing ball 1 from being damaged when being compressed too much.

In some embodiments, referring to fig. 1 to 3, the inner wall of the top of the support 2 is a spherical structure that is attached to the surface of the infrared sensing ball 1. In the concrete implementation, the elastic supporting structure upwards supports infrared induction ball 1, and better laminating is formed on infrared induction ball 1 and the spherical support top to improve the stability of infrared induction ball 1.

In some embodiments, referring to fig. 1 and 3, at least one end of the opening 201 is lower than the center of the infrared sensing ball 1, so that the infrared sensing ball 1 has a wider sensing range, and can sense the horizontal direction and the horizontal downward direction relative to the base 3.

Further, referring to fig. 4, the battery assembly 107 is detachably connected to the infrared sensing ball 1, and the battery assembly 107 can pass through the opening 201, so that the battery assembly 107 can be replaced conveniently. In specific implementation, the battery assembly 107 of the infrared sensing ball 1 can be rotated to the position corresponding to the opening 201 by rotating the infrared sensing ball 1, the battery assembly 107 can be detached from the opening 201 without detaching the whole infrared sensing ball 1 from the support 2, and then the battery assembly 107 on the infrared sensing ball 1 is detached.

In some embodiments, the stand 2 is rotatably coupled to the base 3 such that the stand 2 can rotate horizontally relative to the base 3. Specifically, referring to fig. 2 and 3, a buckle 202 is arranged on the support 2, a buckle position 302 is arranged on the base 3, the buckle position 302 is an annular groove-shaped structure, the buckle 202 is buckled with the buckle position 302, and the buckle 202 can slide along the annular groove-shaped buckle position 302, so that 360-degree rotation of the support 2 relative to the base 3 in the horizontal direction is realized.

In one embodiment, referring to fig. 4, the infrared sensing ball 1 includes: a Fresnel lens 101; the front shell 102, the Fresnel lens 101 and the front shell 102 are fixedly connected; an infrared electric control assembly 103 is arranged in the front shell 102, and a key 104 is arranged on the side surface of the front shell 102; an inner cavity cover 105, wherein the inner cavity cover 105 is fixedly connected with the front shell 102; a rear shell 106, wherein the rear shell 106 is fixedly connected with the inner cavity cover 105; battery pack 107, battery pack 107 sets up in the inside of backshell 106, and battery chamber lid 108 is provided with to battery pack 107 below, and battery chamber lid 108 and backshell 106 detachable connection. The battery assembly 107 is electrically connected to the infrared electronic control assembly 103, and is configured to supply power to the infrared electronic control assembly 103.

In still other embodiments, referring to fig. 6, the embodiment is different from the embodiment shown in fig. 1 in that the support 2 is formed into a hollow spherical structure adapted to the shape of the infrared sensing ball 1, and the infrared sensing ball 1 is wrapped in the hollow spherical structure formed by the support 1 and can rotate universally in the support 1 relative to the support 1. In the embodiment, the support 1 is provided with an opening, and the size of the opening also needs to ensure that the infrared sensing ball 1 can normally work without being shielded; and the opening is provided with a limiting part which is used for preventing the infrared sensing ball 1 from being separated from the opening. It should be noted that the opening should also ensure that the infrared sensor ball 1 can be installed into the support 2 from the open position when a pulling force is applied to the open position of the support 2.

In still some embodiments, as shown in fig. 7, the top of support 2 is equipped with the bulb, is provided with the installation cavity that is used for holding the bulb on the infrared induction ball 1, and infrared induction ball 1 passes through bulb and 2 universal connections of support to realize the universal rotation of infrared induction ball 1 relative to support 2, this embodiment, can realize adjusting the response angle of infrared induction ball 1 equally, realized that infrared sensor is diversified, the nimble installation and the application of multi-angle.

Of course, it should be noted that the specific structure of the support 2 of the infrared sensor according to the embodiment of the present disclosure is not limited to the above specific limitations, and all that does not depart from the design concept of the present disclosure is within the protection scope of the present disclosure as long as the infrared sensing ball 1 and the support 2 can be universally connected, so that the infrared sensing ball 1 can be universally rotated with respect to the support 2.

In summary, the infrared sensor provided by the disclosure is in universal connection with the support through the infrared sensing ball, so that the infrared sensing ball can rotate infinitely relative to the support, and the problem that the installation and application angle of the infrared sensor is inflexible is solved; the support is rotatably connected with the base, so that the support can rotate 360 degrees relative to the base infinitely, and the problem that the infrared sensor in the horizontal direction is inflexible in installation and application angle is solved; the problem of flexible replacement of a battery assembly of the infrared sensor is solved by the fact that the infrared sensing ball rotates infinitely relative to the support.

It is noted that, in this document, relational terms such as "connect" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An infrared sensor is characterized by comprising a support, a base and an infrared sensing ball, wherein the support is arranged on the base, and the infrared sensing ball is in universal connection with the support so as to enable the infrared sensing ball to rotate in a universal direction relative to the support;

an elastic supporting structure is arranged on the base and below the infrared sensing ball; the elastic supporting structure comprises a plurality of elastic supporting pieces which are circumferentially distributed on the base at intervals; and the annular support is arranged on the base and positioned at the centers of the elastic support pieces and used for supporting the infrared sensing ball when the elastic support pieces exceed a set compression deformation threshold value.

2. The infrared sensor as set forth in claim 1, wherein the holder has a receiving cavity for receiving the infrared sensing ball, the infrared sensing ball is rotatably disposed in the receiving cavity, the holder is provided with an opening, the opening is used for exposing the infrared sensing ball to the outside of the holder, and the opening has a limiting portion for preventing the infrared sensing ball from coming out of the opening.

3. The infrared sensor as set forth in claim 2, wherein said holder is a cylindrical holder, a bottom of said holder forms a mounting opening into which said infrared sensing ball is fitted, and said base is coupled to the bottom of said holder to confine said infrared sensing ball in said receiving cavity.

4. The infrared sensor as set forth in any one of claims 2 to 3, wherein the inner wall of the top of the holder has a spherical structure that conforms to the surface of the infrared sensing ball.

5. The infrared sensor as set forth in any one of claims 2 to 3, wherein a battery pack is detachably attached to the infrared sensing ball, and the battery pack is passed through the opening.

6. The infrared sensor as set forth in any one of claims 2 to 3, wherein said holder is rotatably coupled to said base so that said holder can horizontally rotate with respect to said base.

7. The infrared sensor as set forth in claim 1, wherein a ball head is disposed on a top of the support, a mounting cavity for accommodating the ball head is disposed on the infrared sensing ball, and the infrared sensing ball is connected with the support in a universal manner through the ball head.