CN219954784U - Open-installation detection device - Google Patents

Abstract

The utility model provides an open-installation detection device, which comprises a detection main body, a detection module and a detection module, wherein the detection main body can be triggered in response to a trigger condition in a detection area so as to generate a trigger signal; the mounting piece is arranged on one side, far away from the detection area, of the detection main body and is used for externally mounting, the mounting piece is rotationally connected with the detection main body, and a rotating shaft between the mounting piece and the detection main body is set to be a first rotating shaft; the mounting piece protrudes from the detection main body, the height of the part protruding from the detection main body in the first direction is L1, the width of the end part, away from the detection area, of the detection main body in the third direction is L2, and then the L1 and the L2 satisfy the relation: l1 is more than or equal to 0.1 xL 2. The open-installation detection device provided by the utility model has the advantages that the detection main body can rotate an alpha angle relative to the initial position, so that the detection direction can be accurately adjusted.

Description

Open-installation detection device

Technical Field

The utility model relates to the field of intelligent home, in particular to an open-installation detection device.

Background

Along with the improvement of the living standard of people, the demands for living intellectualization are higher and higher, and particularly, the demands for sensing of the intelligent sensing device are higher and higher, and reliable execution basis can be provided for terminal equipment in an intelligent scene only if accurate sensing results are obtained.

The existing induction device is divided into an exposed installation type and an concealed installation type, wherein the concealed installation type means that an induction main body can be just embedded into a ceiling and is integrated with the ceiling, the induction main body is more attractive, but holes are formed in the ceiling, and an embedded space is reserved. The exposed installation means that the induction device is fixed on the surface of the ceiling through the screw, the induction main body protrudes out of the ceiling, a space is not required to be reserved in the ceiling, and the installation is simpler.

Most of existing surface-mounted sensing devices cannot adjust the sensing direction, so that the sensing accuracy is affected.

Disclosure of Invention

In order to solve the problem that the sensing direction of the surface-mounted sensing device cannot be adjusted, the utility model provides a surface-mounted detection device.

An object of the present utility model is to provide an open-fitting detection device, wherein the relationship between L1 and L2 is: l1 is more than or equal to 0.1 xL 2, so that the detection main body can rotate an angle alpha relative to the initial position, the detection direction can be accurately adjusted, and the detection accuracy is improved.

Another object of the present utility model is to provide an open-fitting detection device, wherein the relationship between L1 and L2 is: l1 is more than or equal to 0.2 xL 2, so that the rotation range of the detection main body relative to the mounting piece is more than or equal to 45 degrees, the adjustable range of the detection direction is further enlarged, and the detection accuracy is improved.

Another object of the present utility model is to provide an open-installation detecting device, wherein the second connecting hole is connected to the first connecting hole through a connecting screw, so as to realize the rotation connection between the connecting portion and the detecting main body, and the rotation damping of the detecting main body can be controlled by adjusting the tightness of the connecting screw.

Another object of the present utility model is to provide an open-installation detecting device, wherein a mounting recess is disposed at a position corresponding to the connecting portion at the bottom of the accommodating groove; when installing connecting screw, with the bottom butt in connecting portion of holding tank, when the position of first connecting hole and second connecting hole corresponds, connecting portion is sunk into the installation is sunken, and whether the user accessible feel judges that connecting portion is sunk into the installation is sunken, and then makes the position of first connecting hole and second connecting hole correspond, is convenient for pack into connecting screw.

Another object of the present utility model is to provide an open-installation detecting device, wherein the detecting body is attracted to the connecting portion by the permanent magnets, and the rotating connection is realized in a magnetic attraction manner, and the directions of the two permanent magnets relative to the corresponding connecting portions are the same, and the directions of the magnetic attraction forces of the two permanent magnets acting on the connecting portions are the same, so that the connection is more stable.

Another object of the present utility model is to provide an open-mounting detecting apparatus, wherein a user can control the connection portion to be depressed in the mounting recess by a change in hand feeling between the connection portion and the mounting recess so that the connection portion corresponds to a position of the permanent magnet to improve a magnetic attraction force.

Another object of the present utility model is to provide an open-fitting inspection apparatus, wherein a width of a first end of the connection portion is smaller than a width of a second end in a third direction, and an overall thickness of the inspection main body is thinned while improving installation stability.

The utility model further aims to provide the surface-mounted detection device, wherein the pressing component can be pressed to trigger the detection switch and can transmit light, so that the illuminance detection module can detect ambient light, the light emitted by the light-emitting module can be displayed outwards, the key, the indicator light and the light sense are integrated in the same structure, the structure is simplified, the overall attractiveness is improved, the number of shell openings of the existing product is reduced from three to one, the uniformity of the thickness of the shell is improved, the sensing precision of the human body detection module is improved, and the adverse effect of the shell openings on the sensing effect of the human body detection module is reduced.

In order to achieve at least one of the above objects, the present utility model provides an open-fitting detection device comprising: the detection main body can be triggered in response to a trigger condition in a detection area so as to generate a trigger signal; the mounting piece is arranged on one side, far away from the detection area, of the detection main body and is used for externally mounting, the mounting piece is rotationally connected with the detection main body, and a rotating shaft between the mounting piece and the detection main body is set to be a first rotating shaft; the mounting piece protrudes from the detection main body, the height of the part protruding from the detection main body in the first direction is L1, the width of the end part, away from the detection area, of the detection main body in the third direction is L2, and then the L1 and the L2 satisfy the relation: l1 is more than or equal to 0.1 xL 2; wherein the first direction is set to a direction in which the mount faces the detection area, and the third direction is set to a direction perpendicular to the first direction and perpendicular to the first rotation axis.

Further, the L1 and the L2 satisfy the relationship: l1 is more than or equal to 0.2 xL 2, so that the rotation range of the detection main body relative to the mounting piece is more than or equal to 45 degrees.

Further, the mount includes: the mounting part is provided with a mounting hole for external mounting; the two connecting parts are respectively arranged at two ends of the mounting part and face the first direction, and the connecting parts are rotationally connected with the detection main body.

Further, a receiving groove is concavely formed in the side, facing the mounting piece, of the detection main body, and the receiving groove is configured to be capable of receiving the mounting piece; the connecting part is provided with a first connecting hole, the side wall of the accommodating groove is provided with a second connecting hole at a position corresponding to the first connecting hole, and the second connecting hole is connected with the first connecting hole through a connecting screw so as to realize the rotation connection of the connecting part and the detection main body.

Further, a receiving groove is concavely formed in the side, facing the mounting piece, of the detection main body, and the receiving groove is configured to be capable of receiving the mounting piece; the mounting part is a sheet metal part, a permanent magnet is arranged in the accommodating groove, and the detection main body is attracted to the connecting part through the permanent magnet and realizes rotary connection in a magnetic attraction mode; the permanent magnets are respectively magnetically connected to the two connecting parts, and the directions of the two permanent magnets relative to the corresponding connecting parts are the same.

Further, one end of the connecting portion, which faces the detection area, is configured to be arc-shaped, and a mounting recess is formed in the bottom of the accommodating groove at a position corresponding to the connecting portion, and the mounting recess is used for indicating a correct mounting position of the mounting piece.

Further, a receiving groove is concavely formed in the side, facing the mounting piece, of the detection main body, and the receiving groove is configured to be capable of receiving the mounting piece; the holding groove in the both sides of connecting portion are provided with spacing portion respectively, spacing portion will connecting portion limit is located spacing portion with between the lateral wall of holding groove.

Further, the width of the limiting portion in the third direction is adapted to the width of the connecting portion, so that the rotation range of the connecting portion can be greater than 45 °.

Further, the connection portion includes a first end facing the detection area and a second end facing away from the detection area; in the third direction, the width of the first end is smaller than the width of the second end.

Further, the method further comprises the following steps: the first circuit board is arranged inside the detection main body; the human body detection module is arranged on one side, far away from the mounting piece, of the first circuit board and can be triggered in response to the existence of a person in the detection area.

Further, the method further comprises the following steps: the first circuit board is arranged inside the first shell; the pressing component is movably connected with the first shell, a detection switch is arranged at a position corresponding to the pressing component on the first circuit board, and the pressing component can respond to external pressing force and move based on the first shell so as to press against and trigger the detection switch; the illuminance detection module is arranged on the first circuit board, is opposite to the position of the pressing component, and can respond to the change of illuminance to output corresponding electric signals; the part of the pressing component corresponding to the illuminance detection module is transparent.

Further, a light guide column is arranged at the opposite position of the pressing component to the illuminance detection module, and the light outside the first shell is transmitted to the illuminance detection module through the light guide column; the first circuit board is provided with a light-emitting module, and the distance between the light-emitting module and the illuminance detection module is smaller than a preset value, so that light emitted by the light-emitting module is transmitted to the outside of the first shell through the light guide column.

Further, the pressing assembly includes: the key is rotationally connected with the first shell and is arranged on the inner side of the first shell; the key cover is covered on the outer surface of the key and is arranged on the outer side of the first shell; the first shell is provided with a key accommodating groove in a concave mode at a position corresponding to the key cover, the shape of the key accommodating groove is matched with that of the key cover, and the bottom of the key accommodating groove is inclined to the key cover.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic illustration of the connection of a test body to a mounting member according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of the present utility model;

fig. 3 is a partial enlarged view of a portion C in fig. 2;

FIG. 4 is a schematic view of the detecting body in the initial position and the limit position according to the embodiment of the present utility model;

FIG. 5 is a three-dimensional cross-sectional view of an embodiment of the present utility model;

FIG. 6 is an exploded view of an embodiment of the present utility model;

FIG. 7 is a three-dimensional cross-sectional view of an embodiment of the present utility model;

FIG. 8 is a schematic view of a press assembly installation of an embodiment of the present utility model;

FIG. 9 is a schematic diagram of a key cover installation according to an embodiment of the present utility model;

fig. 10 is a schematic view of a magnetic attraction structure according to an embodiment of the utility model.

Reference numerals:

1. a detection body; 11. a first housing; 111. a rotation shaft hole; 112. the clamping shaft; 113. a key receiving groove; 12. a second housing; 121. a receiving groove; 122. a wiring hole; 123. a second connection hole; 124. a limit part; 125. a trapezoidal protrusion; 126. a mounting recess; 13. a connection terminal; 14. a first circuit board; 141. a human body detection module; 142. a detection switch; 143. an illuminance detection module; 15. a second circuit board; 16. a connecting screw; 17. a permanent magnet; 18. a pressing assembly; 181. a light guide column; 182. triggering the rib; 183. a rotating shaft; 184. a key; 185. a key cover; 186. an elastic arm; 1861. a clamping hole; 2. a mounting member; 21. a mounting part; 211. a mounting hole; 22. a connection part; 221. a first connection hole; 3. a detection region; 4. an external mounting surface; 5. a first rotating shaft.

Detailed Description

In the description of the present utility model, the terms "inner", "outer", "horizontal", "vertical", "upper", "lower", "top", "bottom", "left", "right", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience in describing the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present specification, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the description of the present utility model, unless explicitly stated and limited otherwise, the term "coupled" and the like should be construed broadly, and may be, for example, fixedly coupled, detachably coupled, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The technical solutions between the embodiments can be combined with each other, but must be based on the fact that those skilled in the art can realize the technical solutions, when the technical solutions are contradictory or cannot be realized, the technical solutions should be considered to be absent, and the technical solutions are not within the scope of protection claimed by the present utility model.

Referring to fig. 1 to 10, an open-installation detection device provided by the present utility model is specifically illustrated. Fig. 1 to 4 show a schematic diagram of a connection structure between the detecting body 1 and the mounting member 2, fig. 2 is a cross-sectional view of the embodiment, fig. 3 is a partially enlarged view of a portion C in fig. 2, and fig. 4 is a schematic diagram of the detecting body 1 in an initial position and when the angle is adjusted to an extreme position. The surface mounting detection device comprises a detection main body 1, a detection area 3 and a detection control unit, wherein the detection main body can be triggered in response to a triggering condition in the detection area, so as to generate a triggering signal; a mounting member 2 disposed on a side of the detection body 1 away from the detection area 3 for mounting externally, the mounting member 2 being rotatably connected to the detection body 1, a rotation shaft 183 between the mounting member 2 and the detection body 1 being provided as a first rotation shaft 5; the mounting member 2 protrudes from the detection body 1, the height of the portion protruding from the detection body 1 in the first direction is L1, the width of the end portion of the detection body 1 away from the detection area 3 in the third direction is L2, and then the L1 and the L2 satisfy the relationship: l1 is more than or equal to 0.1 xL 2; wherein the first direction is set as the direction of the mounting 2 towards the detection area 3 and the third direction is set as the direction perpendicular to the first direction and perpendicular to the first rotation axis 5. The detection main body 1 may be a human body infrared sensor, a microwave human body presence sensor, an illuminance sensor, a distance sensor, or other sensors, or may be a monitoring device with directivity such as a camera, or may be other types of detection devices, in this embodiment, the microwave human body presence sensor is taken as an example for the detailed description, but the protection scope of the present utility model is not limited thereto, and in other embodiments, the detection main body 1 may be other detection devices. The detection area 3 can be understood as an area where a sensor can be triggered, which detection area 3 has been illustrated in fig. 2. The trigger signal may be understood as an electrical signal, a wireless signal, an analog signal, or another form of signal, and may or may not be transmitted externally, but may be responsive to the trigger signal to execute a control command. The signal may be transmitted wirelessly, via wires, by sound, light, or by other means. The rotary connection can be understood as a connection mode capable of generating rotary motion, can be shaft hole rotary connection, can realize rotary connection through the cooperation of a bolt and a threaded hole, can also be clamping connection and magnetic attraction connection, can realize rotary connection through a limiting mode, can realize rotary connection through a flexible connection mode, or can realize rotary connection through other modes. The first shaft 5 may be a solid shaft or an axis, and in this embodiment, as shown in fig. 2, the first shaft 5 may be understood as a rotation center line. The detection body 1 may be cylindrical, cuboid, truncated cone, prismatic or other, and the end thereof remote from the detection area 3 may be an end face, a boss, a rib or the like. The first direction is shown in fig. 2, the third direction is shown in fig. 1 and 4, and the L1 and the L2 are shown in fig. 4. The utility model controls the L1 and the L2 to satisfy the relation: l1 is more than or equal to 0.1 xL 2, so that the detection main body 1 can rotate an angle alpha relative to the initial position, the detection direction can be accurately adjusted, and the detection accuracy is improved. Specifically, when l1=0.1×l2, the α=11.5°, i.e., the detection body 1 can adjust the detection direction at least within a range of 23 °.

When the ratio of L1 to L2 increases, the adjustable range of the detection body 1 increases. In some embodiments, as shown in fig. 4, the L1 and the L2 satisfy the relationship: and at the moment, alpha is more than or equal to 22.5 degrees, and the rotation range of the detection main body 1 relative to the mounting piece 2 is more than or equal to 45 degrees, so that the adjustable range of the detection direction is further enlarged, and the detection accuracy is improved.

Further, as shown in fig. 1 to 6, the mount 2 includes: a mounting portion 21, wherein a mounting hole 211 is formed in the mounting portion 21 for mounting to the outside; two connection portions 22 are respectively provided at both ends of the mounting portion 21 and are provided toward the first direction, and the connection portions 22 are rotatably connected to the detection body 1. Further, a receiving groove 121 is concavely provided on a side of the detecting body 1 facing the mounting member 2, the receiving groove 121 being configured to be able to receive the mounting member 2; the receiving groove 121 may be a square groove, a circular groove, or a groove structure of other shapes. The connecting portion 22 is provided with a first connecting hole 221, the side wall of the accommodating groove 121 is provided with a second connecting hole 123 at a position corresponding to the first connecting hole 221, and the second connecting hole 123 is connected to the first connecting hole 221 through a connecting screw 16, so as to realize rotational connection between the connecting portion 22 and the detecting body 1. In one embodiment, the mounting holes 211 are racetrack circular in shape to facilitate mounting to the external mounting surface 4. The mounting portion 21 is configured as a strip-shaped metal plate, two ends of the strip-shaped metal plate extend out of the connecting portion 22 respectively, and the connecting portion 22 is bent towards the first direction relative to the mounting portion 21. The first connecting hole 221 is a threaded hole, the second connecting hole 123 is a through hole, and the connecting screw 16 passes through the second connecting hole 123 and is connected to the first connecting hole 221, so that the detecting body 1 can rotate relative to the mounting member 2, and further, the rotation damping of the detecting body 1 can be controlled by adjusting the tightness of the connecting screw 16.

The outer mounting surface 4 is understood to be a surface for mounting an open-installation detection device, and may be a wall surface, a ceiling surface, a table surface, a door surface, or the like.

When the surface mounting detection device is mounted, the mounting piece 2 is fixed on the external mounting surface 4, then the detection main body 1 is placed at a designated position, the connecting screw 16 is pre-screwed, so that the detection direction of the detection main body 1 can be adjusted, and after the detection direction is adjusted, the connecting screw 16 is screwed, so that the detection direction is kept unchanged.

Further, since the first connection hole 221 is located inside the receiving groove 121, it is not easy to find the position of the first connection hole 221 when the connection screw 16 is mounted, which causes inconvenience in mounting. To solve this problem, one end of the connecting portion 22 facing the detecting area 3 is configured as a circular arc shape, a mounting recess 126 is provided at a position corresponding to the connecting portion 22 at the bottom of the accommodating groove 121, the mounting recess 126 is used for indicating a correct mounting position of the mounting member 2, that is, when the connecting screw 16 is mounted, the bottom of the accommodating groove 121 is abutted to the bottom of the connecting portion 22, when the position of the first connecting hole 221 corresponds to the position of the second connecting hole 123, the connecting portion 22 is sunk into the mounting recess 126, and a user can determine whether the connecting portion 22 is sunk into the mounting recess 126 through hand feeling, so that the position of the first connecting hole 221 corresponds to the position of the second connecting hole 123, and the connecting screw 16 is convenient to mount. In addition, the bottom of the connecting portion 22 is configured in a circular arc shape, so that interference between the bottom surface of the accommodating groove 121 and the connecting portion 22 can be avoided when the detecting body 1 rotates. Further, the mounting recess 126 is configured as an arc recess that is adapted to the arc shape of the bottom of the connecting portion 22.

In other embodiments, as shown in fig. 10, a receiving groove 121 is concavely formed on the side of the detecting body 1 facing the mounting member 2, and the receiving groove 121 is configured to be able to receive the mounting member 2; the mounting member 2 is a sheet metal part, a permanent magnet 17 is arranged in the accommodating groove 121, and the detecting body 1 is attracted to the connecting portion 22 through the permanent magnet 17, so that rotational connection is realized in a magnetic attraction mode. Further, the mounting recess 126 may be used for positioning a magnetic attraction connection, specifically, when the detecting body 1 is mounted, a user may control the connection portion 22 to be recessed in the mounting recess 126 through a change of hand feeling between the connection portion 22 and the mounting recess 126, so that the connection portion 22 corresponds to the position of the permanent magnet 17, so as to improve the magnetic attraction force. Because the mounting recess 126 is matched with the bottom shape of the connecting portion 22, when the detection direction is adjusted, the detecting main body 1 can be propped against by hand, so that the connecting portion 22 is kept to be recessed in the mounting recess 126, the attraction area of the permanent magnet 17 and the connecting portion 22 is ensured, the magnetic attraction force is ensured, and the detecting main body 1 is prevented from falling. Further, as shown in fig. 10, two permanent magnets 17 are magnetically connected to two connecting portions 22, and the directions of the two permanent magnets 17 relative to the corresponding connecting portions 22 are the same, so that the directions of the magnetic attraction forces of the two permanent magnets 17 acting on the connecting portions 22 are the same, and the magnetic attraction forces are superimposed, so that the connection is more stable.

Further, as shown in fig. 1, 2, 5 and 10, the receiving groove 121 is configured to be able to receive the mount 2; the bottom of the accommodating groove 121 is provided with a wiring hole 122, a wiring terminal 13 is disposed at a position corresponding to the wiring hole 122, and the detecting main body 1 is connected with an external wire through the wiring terminal 13. Wherein, the wires and the wiring terminals 13 are hidden in the accommodating groove 121, thereby improving the aesthetic property.

Further, as shown in fig. 1, 2, 5 and 10, the accommodating groove 121 is provided with a limiting portion 124 on two sides of the connecting portion 22, and the limiting portion 124 limits the connecting portion 22 between the limiting portion 124 and a side wall of the accommodating groove 121. The limiting portion 124 serves to limit the connecting portion 22 in the horizontal direction so as to mount the detecting body 1 to the mounting member 2. In one embodiment, the limiting portion 124 is configured as a limiting rib extending from a sidewall and a bottom of the receiving groove 121. Further, a trapezoidal protrusion 125 is disposed on the side wall of the accommodating groove 121 at the middle position of the limiting portion 124 and faces inward, the connecting portion 22 is limited between the trapezoidal protrusion 125 and the limiting portion 124, and the trapezoidal protrusion 125 is used for providing mounting guidance for the connecting portion 22, so that the connecting portion 22 can be conveniently mounted into the limiting portion 124.

Further, the width of the stopper 124 in the third direction is adapted to the width of the connecting portion 22, so that the rotational range of the connecting portion 22 can be greater than 45 °. The width of the limiting portion 124 is adapted to the width of the connecting portion 22, which is understood that the width of the limiting portion 124 is designed according to the rotation amplitude of the connecting portion 22, so that the connecting portion 22 will not interfere with the limiting portion 124 during rotation.

Further, as shown in fig. 1, 4, 5 and 10, the connecting portion 22 includes a first end facing the detection area 3 and a second end facing away from the detection area 3; in the third direction, the width of the first end is smaller than the width of the second end. The first end is narrowed, so that the diameter of the circular arc at the bottom of the connecting part 22 can be reduced, and the circle center of the circular arc at the bottom of the connecting part 22 is overlapped with the first rotating shaft 5, so that the distance between the first rotating shaft 5 and the bottom of the accommodating groove 121 can be reduced, the depth of the accommodating groove 121 is reduced, and the whole thickness of the detecting main body 1 is reduced; and widening the second end has the effect of making the width of the mounting portion 21 wider, improving the mounting stability.

In a specific embodiment, as shown in fig. 2 and 5, the detecting body 1 includes a first circuit board 14 and a second circuit board 15, the first circuit board 14 is configured as a weak current board, the second circuit board 15 is configured as a strong current board, the connection terminal 13 is welded on the second circuit board 15, and the second circuit board 15 is connected to 220V of household ac power through the connection terminal 13 and converts the 220V of ac power into low voltage dc power for providing the first circuit board 14 with electric power; meanwhile, the detection main body 1 may transmit a detection signal to the outside through the connection terminal 13. Further, the first circuit board 14 is disposed inside the detection main body 1; in addition, the detecting body 1 further includes a human body detecting module 141 disposed on a side of the first circuit board 14 away from the mounting member 2, and capable of being triggered in response to the presence of a human being in the detecting region 3. In one embodiment, the human body detection module 141 is configured as an infrared pyroelectric sensor, and is capable of determining whether a person exists according to a change of infrared light; in another embodiment, the human body detection module 141 is configured as a microwave human body sensor, that is, the microwave sensor is used to emit a sensing beam in the sensing area, and then detect an echo fed back by the active object to obtain a sensing result, so as to determine whether a person exists in the sensing area. Further, the connection terminal 13 is further connected to an executing device, such as a lamp, a curtain motor, a fan, etc., and the second circuit board 15 is provided with a relay, so that when the human body detection module 141 is triggered, the executing device can be controlled by the relay to switch the working state.

In other embodiments, as shown in fig. 10, the detecting body 1 may not be connected to an external wire, but is powered by a battery, and a wireless communication module (not shown) is disposed on the second circuit board 15, and when the human body detecting module 141 is triggered, the wireless communication module sends a wireless signal to the outside.

Further, as shown in fig. 6 to 9, the method further includes: a first housing 11, the first circuit board 14 being disposed inside the first housing 11; the pressing assembly 18 is movably connected with the first housing 11, a detection switch 142 is arranged at a position corresponding to the pressing assembly 18 on the first circuit board 14, and the pressing assembly 18 can move based on the first housing 11 in response to external pressing force so as to press and trigger the detection switch 142; an illuminance detection module 143 provided on the first circuit board 14 and facing the pressing unit 18, and configured to output a corresponding electrical signal in response to a change in illuminance; the portion of the pressing component 18 corresponding to the illuminance detection module 143 is transparent. Wherein the movable connection can be a rotary connection, a sliding connection, a flexible connection or other movable connection modes. The detection switch 142 may be a micro switch, a tact switch, a membrane switch, a hall switch, or other type of detection switch 142. Further, the pressing assembly 18 is provided with a triggering rib 182 protruding toward the detection switch 142, and the pressing assembly 18 is pressed against and triggers the detection switch 142 through the triggering rib 182. Further, the pressing component 18 is provided with a light guiding column 181 at a position opposite to the illuminance detection module 143, and the light outside the first housing 11 is transmitted to the illuminance detection module 143 through the light guiding column 181; the first circuit board 14 is provided with a light emitting module (not shown), and the distance between the light emitting module and the illuminance detection module 143 is smaller than a preset value, so that the light emitted by the light emitting module is transmitted to the outside of the first housing 11 through the light guide pillar 181. The light guide column 181 is opposite to the illuminance detection module 143, so that illuminance detection accuracy can be improved. The preset value may be understood as a maximum distance value that light emitted by the light emitting module can be transmitted to the outside, and the distance between the light emitting module and the illuminance detecting module 143 in this embodiment is specifically 1mm. The light emitting module is specifically an LED lamp, and preferably, the light intensity detection module 143 is respectively disposed on two sides of the light emitting module. The pressing component 18 provided in this embodiment not only can be pressed to trigger the detection switch 142, but also can transmit light, so that the illuminance detection module 143 detects ambient light, and the light emitted by the light emitting module can be displayed outwards, so that three functions of the key 184, the indicator light and the light sense are integrated in the same structure, the structure is simplified, the overall aesthetic property is improved, the number of the holes of the shell of the existing product is reduced from three to one, the uniformity of the thickness of the shell is improved, the sensing precision of the human body detection module 141 is further improved, and the adverse effect of the holes of the shell on the sensing effect of the human body detection module 141 is reduced; in addition, in the dark environment, when the detecting body 1 detects the presence of a person, the light emitting module emits light, so that the user can clearly acquire the position of the pressing assembly 18, and further can accurately operate the pressing assembly 18 to trigger the detecting switch 142.

As shown in fig. 5-7, the first housing 11 is specifically a cup-shaped structure with an open top, the top cover of the first housing 11 is provided with a second housing 12, the second housing 12 is fixedly connected to the first housing 11 by a screw, and the accommodating groove 121 is disposed in the second housing 12. The first circuit board 14 passes through screw fixed connection in first casing 11 inside, and the second circuit board 15 passes through the row needle and arranges female connection in first circuit board 14, and first casing 11 is provided with circuit board support muscle position, and the butt is in the lower surface of second circuit board 15 for support second circuit board 15, second casing 12 is provided with muscle position butt in second circuit board 15 upper surface, thereby with second circuit board 15 centre gripping fixed.

Further, as shown in fig. 7 and 8, the pressing assembly 18 is rotatably connected to the first housing 11 through a rotation shaft 183, and in a second direction, the detection switch 142, the rotation shaft 183, and the light guide pole 181 are sequentially arranged, the second direction being parallel to the first circuit board 14 and perpendicular to the rotation shaft 183. The rotary connection can be understood as a connection mode capable of generating rotary motion, and can be realized through the cooperation of a shaft and a hole, or realized through a limiting mode, or realized through a flexible connection mode, or realized through other modes. The rotating shaft 183 may be a solid shaft or an axis, and in this embodiment, the rotating shaft 183 is specifically a half shaft protruding outwards from two sides of the pressing component 18. The second direction is shown in fig. 7 and 8, in this embodiment, the detection switch 142, the rotating shaft 183 and the light guide column 181 are sequentially distributed, the triggering rib 182 abuts against the detection switch 142 when the pressing assembly 18 moves, and the light guide column 181 moves towards a direction away from the illuminance detection module 143, so as to prevent the light guide column 181 from crushing the illuminance detection module 143.

Further, as shown in fig. 8 and 9, the pressing assembly 18 includes: the button 184 and button lid 185, button 184 with first casing 11 rotates to be connected, set up in the inboard of first casing 11, light guide column 181, pivot 183 with trigger rib 182 all set up in button 184, specifically, button 184 both sides outwards evaginate be equipped with pivot 183, first casing 11 correspond be provided with pivot 183 matched with pivot hole 111, pivot 183 card is gone into pivot hole 111 to realize the rotation between button 184 and the first casing 11 and be connected. The key 184 extends out of the elastic arm 186 horizontally at two sides of the corresponding position of the triggering rib 182, the end of the elastic arm 186 is provided with a clamping hole 1861, the first housing 11 is correspondingly provided with a clamping shaft 112, the clamping hole 1861 is sleeved into the clamping shaft 112, and the clamping shaft 112 and the clamping hole 1861 are fixed by hot melting, so that the key 184 is elastically connected to the first housing 11, the elastic arm 186 provides a reset force for the key 184, and when the pressing force is removed, the key 184 returns to the original position under the elastic action of the elastic arm 186. The key cover 185 covers the outer surface of the key 184 and is disposed outside the first housing 11; the first housing 11 is concave in the position corresponding to the key cover 185 to be provided with a key accommodation groove 113 (as shown in fig. 9) adapted to the shape of the key cover 185, the bottom of the key accommodation groove 113 is inclined to the key cover 185, specifically, the depth of one end of the key accommodation groove 113 facing the triggering rib 182 is deeper than the depth of the other end, so as to provide a pressing space for the key cover 185, so that the key cover 185 can drive the key 184 to trigger the detection switch 142, and meanwhile, the key accommodation groove 113 supports one end of the key cover 185 facing the light guide column 181, so that the key 184 is prevented from pressing the light guide column 181 to damage the illuminance detection module 143.

Further, the key cover 185 is integrally formed by a light-transmitting material, and a light shielding sheet (not shown in the figure) is covered on the inner side of the key cover 185, and a light hole is formed in a position corresponding to the light guide column 181, and the light guide column 181 passes through the light hole.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (13)

1. An open-fitting detection device, characterized by comprising:

the detection main body can be triggered in response to a trigger condition in a detection area so as to generate a trigger signal;

the mounting piece is arranged on one side, far away from the detection area, of the detection main body and is used for externally mounting, the mounting piece is rotationally connected with the detection main body, and a rotating shaft between the mounting piece and the detection main body is set to be a first rotating shaft;

the mounting piece protrudes from the detection main body, the height of the part protruding from the detection main body in the first direction is L1, the width of the end part, away from the detection area, of the detection main body in the third direction is L2, and then the L1 and the L2 satisfy the relation: l1 is more than or equal to 0.1 xL 2; wherein the first direction is set to a direction in which the mount faces the detection area, and the third direction is set to a direction perpendicular to the first direction and perpendicular to the first rotation axis.

2. The open-end inspection device according to claim 1, wherein the L1 and the L2 satisfy the relationship: l1 is more than or equal to 0.2 xL 2, so that the rotation range of the detection main body relative to the mounting piece is more than or equal to 45 degrees.

3. An open-top inspection device according to claim 1, wherein the mounting member comprises:

the mounting part is provided with a mounting hole for external mounting;

the two connecting parts are respectively arranged at two ends of the mounting part and face the first direction, and the connecting parts are rotationally connected with the detection main body.

4. A surface mount inspection apparatus according to claim 3, wherein a receiving groove is recessed in a side of the inspection main body facing the mounting member, the receiving groove being configured to be able to receive the mounting member;

the connecting part is provided with a first connecting hole, the side wall of the accommodating groove is provided with a second connecting hole at a position corresponding to the first connecting hole, and the second connecting hole is connected with the first connecting hole through a connecting screw so as to realize the rotation connection of the connecting part and the detection main body.

5. A surface mount inspection apparatus according to claim 3, wherein a receiving groove is recessed in a side of the inspection main body facing the mounting member, the receiving groove being configured to be able to receive the mounting member;

the mounting part is a sheet metal part, a permanent magnet is arranged in the accommodating groove, and the detection main body is attracted to the connecting part through the permanent magnet and realizes rotary connection in a magnetic attraction mode; the permanent magnets are respectively magnetically connected to the two connecting parts, and the directions of the two permanent magnets relative to the corresponding connecting parts are the same.

6. An open-fitting inspection device according to any one of claims 4-5, characterized in that one end of the connecting portion facing the inspection area is configured in a circular arc shape, and the bottom of the accommodating groove is provided with a mounting recess at a position corresponding to the connecting portion, the mounting recess being for indicating a correct mounting position of the mounting member.

7. A surface mount inspection apparatus according to claim 3, wherein a receiving groove is recessed in a side of the inspection main body facing the mounting member, the receiving groove being configured to be able to receive the mounting member;

the holding groove in the both sides of connecting portion are provided with spacing portion respectively, spacing portion will connecting portion limit is located spacing portion with between the lateral wall of holding groove.

8. The open-fitting inspection device according to claim 7, wherein the width of the limiting portion in the third direction is adapted to the width of the connecting portion so that the rotational range of the connecting portion can be greater than 45 °.

9. The surface mount device according to claim 7, wherein the connecting portion includes a first end facing the detection area and a second end facing away from the detection area; in the third direction, the width of the first end is smaller than the width of the second end.

10. An open reading inspection device according to any one of claims 1-5 and 7-9, further comprising:

the first circuit board is arranged inside the detection main body;

the human body detection module is arranged on one side, far away from the mounting piece, of the first circuit board and can be triggered in response to the existence of a person in the detection area.

11. The open-top detection device of claim 10, further comprising:

the first circuit board is arranged inside the first shell;

the pressing component is movably connected with the first shell, a detection switch is arranged at a position corresponding to the pressing component on the first circuit board, and the pressing component can respond to external pressing force and move based on the first shell so as to press against and trigger the detection switch;

the illuminance detection module is arranged on the first circuit board, is opposite to the position of the pressing component, and can respond to the change of illuminance to output corresponding electric signals;

the part of the pressing component corresponding to the illuminance detection module is transparent.

12. The surface mount device according to claim 11, wherein the pressing member is provided with a light guide column at a position opposite to the illuminance detection module, and light outside the first housing is transmitted to the illuminance detection module through the light guide column;

the first circuit board is provided with a light-emitting module, and the distance between the light-emitting module and the illuminance detection module is smaller than a preset value, so that light emitted by the light-emitting module is transmitted to the outside of the first shell through the light guide column.

13. The open-top inspection device of claim 11, wherein the pressing assembly comprises:

the key is rotationally connected with the first shell and is arranged on the inner side of the first shell;

the key cover is covered on the outer surface of the key and is arranged on the outer side of the first shell;

the first shell is provided with a key accommodating groove in a concave mode at a position corresponding to the key cover, the shape of the key accommodating groove is matched with that of the key cover, and the bottom of the key accommodating groove is inclined to the key cover.