CN212513144U

CN212513144U - Thermo-hygrometer

Info

Publication number: CN212513144U
Application number: CN202021601663.6U
Authority: CN
Inventors: 杨建辉
Original assignee: Kerui Intelligent Technology Heyuan Co ltd
Current assignee: Kerui Intelligent Technology Heyuan Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-02-09
Anticipated expiration: 2030-08-04

Abstract

The utility model relates to a hygrothermograph, which comprises a rear shell and a front shell which are enclosed into a containing cavity; the rear side surface of the rear shell is provided with a first bulge and a vent; the front side surface of the rear shell is provided with an installation groove; the accommodating cavity is internally provided with an accommodating frame and a circuit board; a liquid crystal display screen is arranged in the accommodating frame; the liquid crystal display screen comprises a display area and a mounting area; the front shell is provided with a display window; the circuit board is fixedly provided with a limiting strip for limiting the backward movement of the liquid crystal display screen; the rear shell is fixedly connected with the front shell through a first screw; because magnet sets firmly in the mounting groove, the mounting groove locates leading flank, backshell and the preceding shell of backshell and links firmly through first screw, so, even if magnet is owing to unexpected deviate from in the mounting groove, also can drop and hold the intracavity, so the utility model provides an in the scheme, magnet is difficult to be separated with the warm and humid acidimeter, but the possibility that greatly reduced magnet lost, and then reduces the emergence because the unable magnetism of the warm and humid acidimeter that leads to is inhaled to the problem of installation.

Description

Thermo-hygrometer

Technical Field

The utility model relates to a temperature and humidity measurement equipment technical field, more specifically say, relate to a hygrothermograph.

Background

The hygrothermograph is a check out test set who is used for detecting ambient temperature and humidity, the back of the hygrothermograph on the present market generally is provided with magnet, this magnet is used for installing the hygrothermograph magnetism on iron article such as refrigerator, however, current magnet mostly is through the double faced adhesive tape subsides at the back of hygrothermograph, use for a long time and dismouting many times after, the double faced adhesive tape inefficacy easily, then, magnet just can separate with the hygrothermograph, can lead to magnet to lose, and then make the unable magnetism of hygrothermograph inhale the installation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a hygrothermograph is provided.

The utility model provides a technical scheme that its technical problem adopted is:

constructing a hygrothermograph, wherein the hygrothermograph comprises a rear shell and a front shell which enclose a containing cavity;

the rear side surface of the rear shell is provided with a first bulge and an air vent for allowing outside air to enter the accommodating cavity; the first bulge is fixedly connected with the rear shell; the front side surface of the rear shell is provided with a mounting groove corresponding to the first bulge and used for mounting a magnet; the magnet is fixedly arranged in the mounting groove;

the accommodating cavity is internally provided with an accommodating frame and a circuit board arranged on the rear side of the accommodating frame; the accommodating frame and the circuit board are fixedly connected with the front shell; a liquid crystal display screen is arranged in the accommodating frame; the liquid crystal display screen comprises a display area positioned in the middle and a mounting area surrounding the display area; the front shell is provided with a display window corresponding to the display area; the circuit board is electrically connected with the liquid crystal display screen; the circuit board is fixedly provided with a limiting strip for limiting the backward movement of the liquid crystal display screen;

the rear shell is fixedly connected with the front shell through a first screw.

Hygrothermograph, wherein, the medial surface of mounting groove has set firmly the mating reaction will magnet is fixed in a plurality of card strips in the mounting groove, it is a plurality of the card strip is followed mounting groove circumference distributes.

Hygrothermograph, wherein, the leading flank of backshell corresponds the mounting groove set firmly with magnet complex encloses the frame.

The hygrothermograph of the utility model is characterized in that a second bulge is fixedly arranged on the front side surface of the rear shell; the rear side surface of the rear shell is provided with a vent groove corresponding to the second bulge; the vent hole is formed in the inner upper side face of the vent groove; the vent is opened on the second protrusion.

The hygrothermograph of the present invention wherein the circuit board is fixedly connected to the front housing by a plurality of second screws; the circuit board is provided with a plurality of through holes matched with the second screws; the through holes correspond to the second screws one by one; the rear side surface of the front shell is fixedly provided with a plurality of transverse mounting columns, and the mounting columns correspond to the through holes one by one; a plurality of said mounting posts disposed around said containment frame; and the rear end surface of the mounting column is provided with a threaded hole matched with the second screw.

The hygrothermograph of the utility model, wherein the rear side of the rear shell is provided with a holding tank; the holding tank internal rotation is provided with the support.

The hygrothermograph of the utility model is characterized in that the bracket is fixedly provided with two rotating shafts which are respectively arranged at two sides of the bracket; two opposite inner side surfaces of the accommodating groove are provided with shaft holes matched with the rotating shaft; the rotating shaft penetrates through the shaft hole close to the rotating shaft; the bracket is also fixedly provided with two elastic clamping blocks which are respectively arranged on two sides of the bracket; the rear side surface of the rear shell is provided with a clamping groove matched with the clamping block; the clamping groove is communicated with the accommodating groove; the number of the clamping grooves is two, and the two clamping grooves correspond to the two clamping blocks one to one; and the fixture block is clamped into the corresponding clamping groove when the bracket is turned out from the accommodating groove.

Hygrothermograph, wherein, the hanging hole has still been seted up to the trailing flank of backshell.

The beneficial effects of the utility model reside in that: when the temperature and humidity measuring device is used, the magnet can be mounted on an external mounting surface (such as a refrigerator door), external air enters the accommodating cavity through the air opening, the circuit board detects the temperature and humidity of the air and controls the display area of the liquid crystal display screen to display a detection result, and a user can watch the detection result displayed by the display area through the display window, so that the temperature and humidity conditions of the environment can be known; because magnet sets firmly in the mounting groove, the mounting groove locates the leading flank of back shell, back shell and front shell link firmly through the first screw, so, even if magnet deviate from the mounting groove because of accident, also can drop in holding the intracavity, so in the scheme that the utility model provides, magnet is difficult to separate with the hygrothermograph, can greatly reduce the possibility that magnet loses, and then reduce the emergence of the unable magnetism of hygrothermograph that leads to because magnet loses and inhale the problem of installation; the vent is arranged on the rear side face of the rear shell, when the rear side face of the rear shell is in contact with an external plane, the vent is sealed by the external plane, so that the normal work of the hygrothermograph can be influenced, and the vent cannot be sealed by the external plane due to the arrangement of the first bulge arranged on the rear side face of the rear shell, so that the external air can normally enter the accommodating cavity; the arrangement of the first bulge also enables the depth of the mounting groove to be larger, so that the magnet is not easy to fall off from the mounting groove; it carries out the spacing of circumference to liquid crystal display to hold the frame, and spacing carries out the back spacing to liquid crystal display, and the position that lies in near display window on the preceding shell has then realized spacing preceding to liquid crystal display through the preceding spacing to liquid crystal display's installing zone, and consequently, liquid crystal display shell in the front, hold frame and spacing under the combined action of strip realize fixed, need not to adopt other fixed knot to construct for overall structure simple structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:

FIG. 1 is a schematic structural view of a thermo-hygrometer according to a preferred embodiment of the present invention (the stand is not shown in an inverted position);

FIG. 2 is a schematic view of the thermo-hygrometer of the preferred embodiment of the present invention (with the stand turned over);

FIG. 3 is a cross-sectional view of a thermo-hygrometer according to a preferred embodiment of the present invention;

FIG. 4 is an exploded view of the hygrothermograph according to the preferred embodiment of the present invention;

fig. 5 is a schematic structural diagram of a rear case of the thermo-hygrometer according to the preferred embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The structure of the thermo-hygrometer according to the preferred embodiment of the present invention (the frame is not shown) is shown in fig. 1, and refer to fig. 2 to 5; comprises a rear shell 2 and a front shell 3 which enclose a containing cavity 1;

the rear side surface of the rear shell 2 is provided with a first bulge 4 and a vent 20 for allowing outside air to enter the accommodating cavity 1; the first bulge 4 is fixedly connected with the rear shell 2; the front side surface of the rear shell 2 is provided with a mounting groove 21 corresponding to the first bulge 4 for mounting a magnet (not shown in the figure); the magnet is fixedly arranged in the mounting groove 21;

an accommodating frame 6 and a circuit board 7 arranged at the rear side of the accommodating frame 6 are arranged in the accommodating cavity 1; the accommodating frame 6 and the circuit board 7 are fixedly connected with the front shell 3; a liquid crystal display screen 8 is arranged in the accommodating frame 6; the liquid crystal display panel 8 includes a display area 80 in the middle and a mount area 81 surrounding the display area 80; the front shell 3 is provided with a display window 30 corresponding to the display area 80; the circuit board 7 is electrically connected with the liquid crystal display screen 8; the circuit board 7 is fixedly provided with a limiting strip 9 for limiting the backward movement of the liquid crystal display screen 8;

the rear shell 2 is fixedly connected with the front shell 3 through a first screw 10.

When the temperature and humidity measuring device is used, the magnet can be mounted on an external mounting surface (such as a refrigerator door), external air enters the accommodating cavity 1 through the air opening 20, the circuit board 7 detects the temperature and humidity of the air and controls the display area 80 of the liquid crystal display screen 8 to display a detection result, and a user can watch the detection result displayed by the display area 80 through the display window 30, so that the temperature and humidity conditions of the environment can be known; because magnet sets firmly in mounting groove 21, mounting groove 21 locates the front flank of backshell 2, backshell 2 and front shell 3 link firmly through first screw 10, so, even if magnet is because unexpected to deviate from in mounting groove 21, also can drop in holding the intracavity 1, so in the scheme that the utility model provides, magnet is difficult to separate with the warm and humid acidimeter, can greatly reduce the possibility that magnet loses, and then reduce the emergence of the unable magnetism of warm and humid acidimeter installation that leads to because magnet loses; because the vent 20 is arranged on the rear side surface of the rear shell 2, when the rear side surface of the rear shell 2 is in contact with the external plane, the vent 20 can be sealed by the external plane, so that the normal work of the hygrothermograph can be influenced, and the vent 20 cannot be sealed by the external plane due to the arrangement of the first bulge 4 arranged on the rear side surface of the rear shell 2, so that the external air can normally enter the accommodating cavity 1, and the reliability is high, for example, when the hygrothermograph is adsorbed on the refrigerator door by using a magnet, if the first bulge 4 does not exist, the rear side surface of the rear shell 2 can be in contact with the refrigerator door, at the moment, the air can be influenced to enter the accommodating cavity 1; the arrangement of the first bulge 4 also enables the depth of the mounting groove 21 to be larger, so that the magnet is not easy to fall off from the mounting groove 21; it carries out the spacing of circumference to liquid crystal display 8 to hold frame 6, spacing 9 carries out the back spacing to liquid crystal display 8, it is spacing to the preceding of liquid crystal display 8 that the position that lies in near display window 30 on the preceding shell 3 has then realized spacing through the preceding spacing to liquid crystal display 8's installing zone 81, therefore, liquid crystal display 8 is preceding shell 3, it is fixed to hold frame 6 and spacing 9's combined action down realization, need not to adopt other fixed knot to construct, make overall structure simple structure.

It should be noted that:

firstly, a plurality of magnets can be arranged, and a plurality of first bulges 4 and mounting grooves 21 are correspondingly arranged, so that the magnets are firmly mounted when being used for mounting;

second, the liquid crystal display 8 and the circuit board 7 can be electrically connected through the zebra stripes 19.

Preferably, the inner side surface of the mounting groove 21 is fixedly provided with a plurality of clamping strips 11 which are used for fixing the magnet in the mounting groove 21 in a matching manner, and the plurality of clamping strips 11 are distributed along the circumferential direction of the mounting groove 21; when installing magnet, only need fill in mounting groove 21 with magnet in, magnet just can set firmly in mounting groove 21, simple to operate under a plurality of card strip 11's mating reaction.

Preferably, the front side surface of the rear shell 2 is fixedly provided with an enclosure frame 12 matched with the magnet corresponding to the mounting groove 21; the arrangement of the enclosure frame 12 is equivalent to increase the depth of the installation groove 21, so that the magnet is not easy to be separated from the installation groove 21.

Preferably, the front side surface of the rear shell 2 is fixedly provided with a second bulge 13; the rear side surface of the rear shell 2 is provided with a vent groove 22 corresponding to the second bulge 13; the vent hole 20 is arranged on the inner upper side surface of the vent groove 22; the air vent 20 is arranged on the second bulge 13; the vent 20 is opened on the upper inner side of the vent groove 22, so that external dust is not easy to enter the accommodating cavity 1 through the vent 20.

Preferably, the circuit board 7 is fixedly connected to the front shell 3 by a plurality of second screws 14; the circuit board 7 is provided with a plurality of through holes 70 which are matched with the second screws 14; the plurality of through holes 70 correspond to the plurality of second screws 14 one to one; the rear side surface of the front shell 3 is fixedly provided with a plurality of transverse mounting columns 15, and the plurality of mounting columns 15 correspond to the plurality of through holes 70 one by one; a plurality of mounting posts 15 are disposed around the receiving frame 6; the rear end surface of the mounting column 15 is provided with a threaded hole 150 matched with the second screw 14; during the equipment, put into holding frame 6 with liquid crystal display 8 earlier, put circuit board 7 in the rear side that holds frame 6 again, then utilize second screw 14 to fix circuit board 7 on preceding shell 3, utilize first screw 10 to fix backshell 2 and preceding shell 3 at last, the equipment is convenient.

Preferably, the rear side surface of the rear case 2 is provided with a receiving groove 23; the bracket 16 is rotationally arranged in the accommodating groove 23; the support 16 is arranged, so that the hygrothermograph can be placed on an external table top by using the support 16 without installation; when the bracket 16 is used, the bracket 16 is turned out from the accommodating groove 23, and when the bracket 16 is not used, the bracket 16 is retracted into the accommodating groove 23, so that the appearance is attractive.

Preferably, the bracket 16 is fixedly provided with two rotating shafts 17, and the two rotating shafts 17 are respectively arranged on two sides of the bracket 16; two opposite inner side surfaces of the accommodating groove 23 are respectively provided with a shaft hole 230 matched with the rotating shaft 17; the rotating shaft 17 is arranged in the shaft hole 230 close to the rotating shaft in a penetrating way; the bracket 16 is also fixedly provided with two elastic clamping blocks 18, and the two clamping blocks 18 are respectively arranged on two sides of the bracket 16; the back side surface of the back shell 2 is provided with a clamping groove 24 matched with the clamping block 18; the clamping groove 24 is communicated with the accommodating groove 23; two clamping grooves 24 are formed, and the two clamping grooves 24 correspond to the two clamping blocks 18 one by one; when the bracket 16 is turned out from the containing groove 23, the clamping block 18 is clamped into the corresponding clamping groove 24; when the bracket 16 is turned out from the accommodating groove 23, the fixture block 18 is clamped into the fixture groove 24, and the fixture groove 24 can limit the fixture block 18, so that the turning-out state of the bracket 16 is maintained, and the reliability of the hygrothermograph is high when the bracket 16 is used for supporting.

Preferably, the rear side surface of the rear shell 2 is also provided with a hanging hole 25; the hanging hole 25 is arranged, so that the hygrothermograph can be installed in a hanging manner by utilizing hanging auxiliary objects such as hooks, nails and the like existing outside, and when the hygrothermograph is installed, the hanging auxiliary objects such as the hooks, the nails and the like are plugged into the hanging hole 25, so that the installation is simple and convenient; due to the arrangement of the hanging holes 25, the mounting mode is various, a user can select a proper mounting mode according to actual conditions, and the flexibility and the applicability are high.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims

1. A hygrothermograph is characterized by comprising a rear shell and a front shell which enclose a containing cavity;

the rear shell is fixedly connected with the front shell through a first screw.

2. The hygrothermograph according to claim 1, wherein a plurality of clamping strips for fixing the magnet in the mounting groove by cooperation are fixedly arranged on the inner side surface of the mounting groove, and the plurality of clamping strips are distributed along the circumferential direction of the mounting groove.

3. The hygrothermograph according to claim 1, wherein a surrounding frame engaged with the magnet is fixedly provided on the front side of the rear housing corresponding to the mounting groove.

4. The hygrothermograph according to claim 1, wherein a second protrusion is fixedly provided on the front side of the rear housing; the rear side surface of the rear shell is provided with a vent groove corresponding to the second bulge; the vent hole is formed in the inner upper side face of the vent groove; the vent is opened on the second protrusion.

5. The hygrothermograph according to claim 1 wherein the circuit board is secured to the front housing by a plurality of second screws; the circuit board is provided with a plurality of through holes matched with the second screws; the through holes correspond to the second screws one by one; the rear side surface of the front shell is fixedly provided with a plurality of transverse mounting columns, and the mounting columns correspond to the through holes one by one; a plurality of said mounting posts disposed around said containment frame; and the rear end surface of the mounting column is provided with a threaded hole matched with the second screw.

6. The hygrothermograph according to claim 1, wherein the rear side of the rear housing is provided with a receiving groove; the holding tank internal rotation is provided with the support.

7. The hygrothermograph according to claim 6, wherein the bracket is fixedly provided with two rotating shafts, and the two rotating shafts are respectively arranged on two sides of the bracket; two opposite inner side surfaces of the accommodating groove are provided with shaft holes matched with the rotating shaft; the rotating shaft penetrates through the shaft hole close to the rotating shaft; the bracket is also fixedly provided with two elastic clamping blocks which are respectively arranged on two sides of the bracket; the rear side surface of the rear shell is provided with a clamping groove matched with the clamping block; the clamping groove is communicated with the accommodating groove; the number of the clamping grooves is two, and the two clamping grooves correspond to the two clamping blocks one to one; and the fixture block is clamped into the corresponding clamping groove when the bracket is turned out from the accommodating groove.

8. The hygrothermograph according to any of claims 1-7 wherein the rear side of the rear housing is further provided with a hanging hole.