CN211206403U

CN211206403U - Portable humidity detection device

Info

Publication number: CN211206403U
Application number: CN201821826503.4U
Authority: CN
Inventors: 胡宇昭
Original assignee: Desai Yingchuang Tianjin Technology Co ltd
Current assignee: Desai Yingchuang Tianjin Technology Co ltd
Priority date: 2018-11-07
Filing date: 2018-11-07
Publication date: 2020-08-07
Anticipated expiration: 2028-11-07

Abstract

The utility model discloses a portable humidity detection device, which comprises a hygrometer shell and a threaded column, an air hole is arranged on one side of the upper surface of the shell of the hygronom, a display screen is arranged in the middle of the upper surface of the shell of the hygronom, a switch and a button are embedded and installed on the other side of the upper surface of the shell of the hygronom, a humidity sensor is fixed on one side of the interior of the shell of the hygronom, a circuit board is fixed in the middle of the inner part of the shell of the hygronom, a chip is welded on the circuit board, first grooves are respectively arranged at the four corners of the upper surface of the shell of the hygronom, the four corners of the lower surface of the shell of the hygronom are respectively provided with a second groove, the shell of the hygronom between the second groove and the first groove is provided with a threaded hole, the thread column is installed in the threaded hole in a threaded mode, a knob wheel is fixed to the top end of the thread column, and a sucker is fixed to the bottom end of the thread column. The utility model has the advantages of fixed sucking disc of usefulness can be hidden, and it is fixed to transfer out the sucking disc during the detection, hides the sucking disc and conveniently carries when carrying.

Description

Portable humidity detection device

Technical Field

The utility model relates to a humidity detects technical field, specifically is a portable humidity detection device.

Background

Humidity, a physical quantity representing the degree of dryness of the atmosphere. The less water vapor contained in a certain volume of air at a certain temperature, the drier the air; the more water vapor, the more humid the air. The degree of dryness of air is called "humidity".

In order to improve the comfort level that people live in, people can detect the humidity in the residential area, and current humidity detection device structure is more and more retrencied, and the volume is littleer and more, does not make fixedly detection device in portable, places the unstability when detection device detects, drops easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable humidity detection device possesses fixed sucking disc of usefulness and can hide, and it is fixed to call out the sucking disc during the detection, hides the advantage that the sucking disc conveniently carried during carrying, has not done fixedly when having solved detection device portable, places unstable problem when detection device detects.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable humidity detection device, includes hygrograph shell and screw thread post, the gas pocket is seted up to hygrograph shell upper surface one side, the display screen is installed in the middle of the embedding of hygrograph shell upper surface, switch and button are installed in the embedding of hygrograph shell upper surface opposite side, the inside one side of hygrograph shell is fixed with humidity transducer, the inside middle circuit board that is fixed with of hygrograph shell, the welding has the chip on the circuit board, first recess has all been seted up to hygrograph shell upper surface four corners department, the second recess has all been seted up to hygrograph shell lower surface four corners department, set up threaded hole on the hygrograph shell between second recess and the first recess, screw thread post screw thread is installed in the screw thread hole, screw thread post top is fixed with the knob.

Preferably, the moisture sensor is aligned with the air vent.

Preferably, the input end of the circuit board is electrically connected with the output end of the humidity sensor through a wire, and the output end of the circuit board is electrically connected with the input end of the display screen.

Preferably, the threaded post is fitted with a threaded bore.

Preferably, the knob wheel is located in the first groove, and the suction cup is located in the second groove.

Preferably, a battery box is embedded and mounted at the bottom end of the lower surface of the shell of the hygronom.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a set up knob wheel and screw thread post, reached the sucking disc and can hide, it is fixed to call out the sucking disc during the detection, hide the effect that the sucking disc conveniently carried during carrying, the utility model discloses be provided with knob wheel and screw thread post, screw thread post screw thread installation son screw thread hole, when carrying humidity detection device, the user rotates the knob wheel with the hand, there is the nick knob wheel side, increases friction, convenience of customers rotates, when the knob wheel rotates, the screw thread post upwards rotates in the screw thread hole, the screw thread post upwards moves, the sucking disc of fixing in screw thread post bottom moves along with the screw thread post upwards, until the sucking disc gets into in the second recess, sucking disc at this moment is hidden in the second recess, the sucking disc contactless when hygrometer shell lower surface and packing carton contact, reduces the wearing and tearing to the sucking disc, increase life, conveniently carry; during the use, the knob wheel is rotated in the reverse direction, the screw thread post rotates downwards, the sucking disc moves downwards along with the screw thread post until the sucking disc leaves the second recess, adsorbs the sucking disc on the plane, fixes the hygrometer shell. During detection, the sucker is called out to be fixed, and when the sucker is hidden, the carrying and the use are convenient.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic view of the internal top structure of the present invention;

fig. 3 is a schematic bottom view of the present invention;

fig. 4 is a schematic front view of the structure of the present invention;

fig. 5 is an electrical structure diagram of the present invention.

In the figure: 1. a hygrometer housing; 2. air holes; 3. a first groove; 4. a knob wheel; 5. a display screen; 6. a switch; 7. a button; 8. a humidity sensor; 9. a threaded hole; 10. a circuit board; 11. a chip; 12. a second groove; 13. a suction cup; 14. a battery case; 15. a threaded post.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides an embodiment: the utility model provides a portable humidity detection device, includes hygrograph shell 1 and screw thread post 15, and the battery case 14 is installed in the embedding of 1 lower surface bottom of hygrograph shell, installs four No. 5 dry batteries in the battery case 14, and the positive negative pole and the circuit board 10 electricity of battery case 14 are connected, through the dry battery power supply, conveniently carry. Switch 6 and button 7 are installed to hygrometer shell 1 upper surface one side embedding, and the user presses switch 6, and the setting before the humidity detects is carried out through button 7 to the switch on. Be fixed with circuit board 10 in the middle of the inside of hygrograph shell 1, the welding has chip 11 on circuit board 10, the welding has the basic component that all the other electronic component used for humidity detection on circuit board 10, gas pocket 2 has been seted up to hygrograph shell 1 upper surface opposite side, the air passes through in gas pocket 2 gets into hygrograph shell 1, the inside one side of hygrograph shell 1 is fixed with humidity transducer 8, humidity transducer 8 adopts the SHT20 model, this humidity transducer 8 has small, the high advantage of sensitivity. Humidity transducer 8 aligns with gas pocket 2, air gets into behind the gas pocket 2 and is sensed by humidity transducer 8, circuit board 10's input passes through the electric wire and is connected with humidity transducer 8's output electricity, humidity transducer 8 converts the humidity data of response into the signal of telecommunication and passes circuit board 10, display screen 5 is installed in the middle of the embedding of 1 upper surface of hygrograph shell, circuit board 10 output is connected with display screen 5's input electricity, handle the back through chip 11 and give display screen 5 with the signal transmission, display screen 5 converts the signal of telecommunication into digital signal, demonstrate concrete humidity data on display screen 5, conveniently watch.

First recess 3 has all been seted up to 1 upper surface four corners department of hygrograph shell, and second recess 12 has all been seted up to 1 lower surface four corners department of hygrograph shell, and first recess 3 does not communicate with second recess 12. Threaded holes 9 are formed in the hygrometer shell 1 between the second groove 12 and the first groove 3, threaded columns 15 are installed in the threaded holes 9 in a threaded mode, the threaded columns 15 are matched with the threaded holes 9, and the threaded columns 15 are kept stable in the threaded holes 9. The top end of the threaded column 15 is fixed with a knob wheel 4, the side surface of the knob wheel 4 is provided with a nick, friction force is increased, convenience is brought to a user for rotating, the knob wheel 4 is located in the first groove 3, the bottom end of the threaded column 15 is fixed with a sucker 13, and the sucker 13 is located in the second groove 12. When the humidity detection device is carried, a user rotates the knob wheel 4 by hand, the threaded column 15 rotates upwards in the threaded hole 9 while the knob wheel 4 rotates, the threaded column 15 moves upwards, the sucker 13 fixed at the bottom end of the threaded column 15 moves upwards along with the threaded column 15 until the sucker 13 enters the second groove 12, the sucker 13 is hidden in the second groove 12 at the moment, and the sucker 13 is not contacted when the lower surface of the hygroscope shell 1 is contacted with a packaging box, so that the abrasion to the sucker 13 is reduced, the service life is prolonged, and the carrying is convenient; during the use, the knob wheel 4 is rotated in the reverse direction, the threaded column 15 rotates downwards, the sucking disc 13 moves downwards along with the threaded column 15 until the sucking disc 13 leaves the second groove 12, the sucking disc 13 is adsorbed on the plane, and the hygrometer shell 1 is fixed.

The working principle is as follows: during the use, rotate knob wheel 4, screw thread post 15 rotates downwards, sucking disc 13 is along with screw thread post 15 downstream, adsorb sucking disc 13 on the plane, press switch 6 circular telegram, the air gets into behind the gas pocket 2 and is sensed by humidity transducer 8, humidity transducer 8 converts the humidity data of response into the signal of telecommunication and passes to circuit board 10, handle the back through chip 11 and give display screen 5 with the signal transmission, show specific humidity data on display screen 5, when carrying humidity detection device, reverse rotation knob wheel 4, screw thread post 15 moves upwards, sucking disc 13 moves upwards in step, until sucking disc 13 gets into in the second recess 12.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides a portable humidity detection device, includes hygrometer shell (1) and screw thread post (15), its characterized in that: the improved humidity meter is characterized in that an air hole (2) is formed in one side of the upper surface of a humidity meter shell (1), a display screen (5) is embedded in the middle of the upper surface of the humidity meter shell (1), a switch (6) and a button (7) are embedded in the other side of the upper surface of the humidity meter shell (1), a humidity sensor (8) is fixed on one side of the inner portion of the humidity meter shell (1), a circuit board (10) is fixed in the middle of the inner portion of the humidity meter shell (1), a chip (11) is welded on the circuit board (10), first grooves (3) are formed in four corners of the upper surface of the humidity meter shell (1), second grooves (12) are formed in four corners of the lower surface of the humidity meter shell (1), a threaded hole (9) is formed in the humidity meter shell (1) between the second grooves (12) and the first grooves (3), and threaded columns (15) are installed in the threaded, the top end of the threaded column (15) is fixed with a knob wheel (4), and the bottom end of the threaded column (15) is fixed with a sucker (13).

2. A portable moisture detection apparatus according to claim 1, further comprising: the moisture sensor (8) is aligned with the air hole (2).

3. A portable moisture detection apparatus according to claim 1, further comprising: the input end of the circuit board (10) is electrically connected with the output end of the humidity sensor (8) through an electric wire, and the output end of the circuit board (10) is electrically connected with the input end of the display screen (5).

4. A portable moisture detection apparatus according to claim 1, further comprising: the threaded column (15) is matched with the threaded hole (9).

5. A portable moisture detection apparatus according to claim 1, further comprising: the knob wheel (4) is positioned in the first groove (3), and the sucker (13) is positioned in the second groove (12).

6. A portable moisture detection apparatus according to claim 1, further comprising: and a battery box (14) is embedded into the bottom end of the lower surface of the hygrograph shell (1).