Surface-mounted wireless human body sensor
Technical Field
The utility model relates to the technical field of sensors, specifically a surface-mounted wireless human body inductor.
Background
The surface-mounted wireless human body sensor is a sensor used for sensing whether a person exists in a certain range, the sensor identifies through an infrared sensing technology, and in the prior art, the wireless human body sensor is arranged inside a toilet to sense whether the person goes to the toilet or not and whether the person leaves the toilet or not, so that the action of flushing is performed.
However, the existing wireless human body sensor has the problem of short service life when in use, the sensitivity of the sensor is greatly reduced after the sensor is used for a period of time, and a good solution is not available at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a surface mounting formula wireless human sensor uses the back, can reach and become the purpose of maintenance and change.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a surface-mounted wireless human body sensor comprises a sensor body, wherein the sensor body is arranged in a shell through a mounting plate, the shell is a hollow box body with one side in an open shape, a sleeve is fixedly arranged on the inner wall of the shell opposite to the open side, a slide rod is slidably arranged in the sleeve, one end of the slide rod penetrates out of the sleeve and is fixedly connected with the clamp plate, a first spring is arranged between the clamp plate and the sleeve, two parallel stop rods are arranged in the shell, the stop rods are positioned above the clamp plate, the side wall of each stop rod is connected with one end of a press rod, an outer pipe is fixedly arranged on the side wall of the shell, one end of each press rod extends into the outer pipe, the outer surface of each press rod is in interference connection with the inner wall of the outer pipe, the inner walls of the outer pipe and the outer pipe are fixedly connected through a second spring, and one end of the second spring is fixed, the other end of the spring II is fixed with one end of the pressure lever extending into the outer tube;
the sensor body is fixed in the one side of mounting panel, and all is provided with the stopper on the mounting panel and lie in the both sides of the same one side of sensor body, the both sides fixed mounting of mounting panel another side has the wedge, and the bottom of mounting panel be provided with the draw-in groove of cardboard adaptation.
Preferably, the spring is wound around the outer surface of the slide rod.
Preferably, a detachable cover plate is hermetically arranged on the opening side of the shell, and a glass window is arranged at the position, corresponding to the sensor body, of the cover plate.
Preferably, the section of the wedge block is trapezoidal, and one side of the wedge block far away from the center of the mounting plate is arranged in an inclined plane, and the inclined planes of the two wedge blocks are arranged in an inverted splayed shape.
Preferably, the limiting block and the wedge-shaped block are symmetrically arranged, and a limiting groove is formed in the bottom of one side, close to the center of the mounting plate, of the limiting block.
Preferably, the outer surface of the stop lever is sleeved with a bearing, and one end of the pressing lever is fixed with the outer surface of the bearing.
The utility model provides a surface-mounted wireless human body inductor. The method has the following beneficial effects:
(1) this wireless human inductor of surface mounting formula, through setting up the mounting panel, in the installation sensor body, install the inside of shell with the mounting panel, press down, at the in-process of pressing, wedge extrusion shelves pole and spring two, make shelves pole remove to both sides, and can extrude spring one simultaneously, the inside that the draw-in groove was gone into to the cardboard card is spacing to the mounting panel, after the top that the shelves pole removed the mounting panel, can cover the mounting panel directly over under the effect of spring two, after the pine hand, spring one upwards lifts the mounting panel, the shelves pole blocks the mounting panel simultaneously, and at this in-process, the inside that the spacing groove was gone into to the shelves pole card, further carry on spacingly to the mounting panel, it is more firm to make the mounting panel fix.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a sectional view of the present invention viewed from the bottom;
fig. 4 is a cross-sectional view of an outer tube of the present invention.
In the figure: the sensor comprises a sensor body 1, a shell 2, a sleeve 3, a sliding rod 4, a clamping plate 5, a spring I6, a gear rod 7, a pressure rod 8, an outer tube 9, a spring II 10, a mounting plate 11, a limiting block 12, a wedge-shaped block 13, a clamping groove 14, a cover plate 15, a glass window 16, a limiting groove 17 and a bearing 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a wireless human sensor of table subsides formula, includes sensor body 1, sensor body 1 passes through mounting panel 11 to be installed in the inside of shell 2, and the opening side of shell 2 is sealed to be provided with detachable apron 15, and the position department that apron 15 corresponds sensor body 1 is provided with glass window 16. The casing 2 is the hollow box body that one side is the opening form, and fixed mounting has sleeve pipe 3 on casing 2 and the opposite inner wall of opening side, the inside slidable mounting of sleeve pipe 3 has slide bar 4, the one end of slide bar 4 wear out sleeve pipe 3 and with cardboard 5 fixed connection, be provided with spring 6 between cardboard 5 and the sleeve pipe 3, spring 6 twines on slide bar 4's surface. The inside of shell 2 has two parallel arrangement's shelves pole 7, shelves pole 7 is located the top of cardboard 5, and the lateral wall of shelves pole 7 is connected with the one end of depression bar 8, and the surface of shelves pole 7 has cup jointed bearing 18, and the one end of depression bar 8 and the outer fixed surface of bearing 18. Fixed mounting has outer tube 9 on the lateral wall of shell 2, the one end of depression bar 8 extends to the inside of outer tube 9, and interference connection between the surface of depression bar 8 and the inner wall of outer tube 9, through two 10 fixed connection of spring between the inner wall of depression bar 8 and outer tube 9, the one end of two 10 of spring is fixed with the closed section of outer tube 9, and the other end of two 10 of spring is fixed with the one end that depression bar 8 extends to the inside of outer tube 9.
Sensor body 1 fixes the one side at mounting panel 11, and mounting panel 11's bottom all is provided with stopper 12 on being located the both sides of sensor body 1 with the one side, the both sides fixed mounting of mounting panel 11 another side has wedge 13, and mounting panel 11's bottom be provided with the draw-in groove 14 of cardboard 5 adaptation. The section of the wedge block 13 is trapezoidal, and one side of the wedge block 13 away from the center of the mounting plate 11 is arranged in an inclined plane, and the inclined planes of the two wedge blocks 13 are arranged in an inverted V shape. The limiting block 12 and the wedge block 13 are symmetrically arranged, and a limiting groove 17 is formed in the bottom of one side, close to the center of the mounting plate 11, of the wedge block 13.
Through setting up mounting panel 11, when installation sensor body 1, install the inside of shell 2 with mounting panel 11, press down, in the in-process of pressing, wedge 13 extrusion shelves pole 7 and spring two 10, make shelves pole 7 move to both sides, and can extrude spring one 6 simultaneously, the cardboard card is gone into the inside of draw-in groove and is spacing to the mounting panel, after shelves pole 7 moved the top of mounting panel 11, can cover under the effect of spring two 10 directly over mounting panel 11, after the pine hand, spring one 6 upwards lifts mounting panel 11, shelves pole 7 blocks mounting panel 11 simultaneously, and at this in-process, shelves pole 11 card is gone into the inside of spacing groove 17, further carry on spacingly to mounting panel 11, make mounting panel 11 fixed more firm.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.