CN217605129U - Forehead temperature gun - Google Patents

Abstract

The forehead temperature gun comprises a body, a trigger, a pressing plate, a control circuit board and a temperature sensing piece, wherein a trigger hole is formed in the body, a protruding portion is formed in the inner surface of the body and located around the trigger hole, and a concave groove is formed in the protruding portion; the trigger is inserted into the trigger hole and provided with a rotating shaft part, and the rotating shaft part is matched and connected with the concave groove; the pressing plate is connected with the convex part, the pressing plate is matched with the concave groove to form an assembling hole, and the rotating shaft part can rotate in the assembling hole; the control circuit board is arranged in the machine body and is electrically connected with the trigger; the temperature sensing piece is electrically connected with the control circuit board. The forehead temperature gun is provided with the trigger, so that the forehead temperature gun accords with the design of human engineering, and is simple and convenient to operate; the press plate is matched with the concave groove, so that an assembly hole for rotatably connecting the trigger and the machine body is formed, and the technical problem of difficult assembly of the trigger is solved; the forehead temperature gun has few assembling parts, saves material cost and assembling cost, and improves production efficiency.

Description

Forehead temperature gun

Technical Field

The application belongs to the technical field of body temperature measurement, and more specifically relates to a forehead temperature gun.

Background

The forehead thermometer is a body temperature measuring instrument designed for measuring the forehead Wen Jizhun of a human body, and is very simple and convenient to use. The forehead thermometer is high in temperature measuring speed, can be operated by one key, and can accurately measure the body temperature within one second; the forehead temperature gun has no laser points, potential damage to eyes is avoided, the forehead temperature gun does not need to contact human skin when the body temperature is measured, and the risk of cross infection is reduced. Therefore, the forehead thermometer is widely applied, can be suitable for home users, hotels, libraries and large enterprises and public institutions, can also be used in comprehensive public places such as hospitals, schools, customs, airports and the like, and can be provided for medical staff to use in clinics.

At present, the forehead guns used in the market are full of precious and the most common ones can be roughly classified into the following two types:

one is a forehead temperature gun with a trigger; in order to conveniently install the trigger, the forehead temperature gun body generally adopts a symmetrical assembly structure, and can comprise a left shell and a right shell, wherein a left mounting groove and a left rotating shaft hole are formed in the left shell, a right mounting groove and a right rotating shaft hole are formed in the right shell, and after the left shell and the right shell are closed, the left mounting groove and a mounting groove-shaped assembly hole are formed in the left shell and the right shell and used for accommodating the trigger; the left rotating shaft hole and the right rotating shaft hole are used for the rotating connection of a trigger; therefore, the trigger can be assembled before the left casing or the right casing. However, the forehead temperature gun with the structure has larger volume and is inconvenient to carry.

The other is a forehead temperature gun without a trigger; the fuselage of this kind of volume temperature rifle adopts asymmetric assembly structure, and the fuselage can include preceding casing and back casing, if set up the trigger, can only set up on the casing in the front for the convenience operation trigger, assembles will be more difficult like this, is difficult to realize the rotation of trigger and connects, but, if do not design the trigger, volume temperature rifle operates and extremely inconvenient again, does not conform to human engineering's design demand.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a forehead temperature rifle to solve the trigger assembly difficulty and the forehead temperature rifle that exist among the prior art bulky, the inconvenient technical problem of carrying.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the forehead temperature gun comprises a body, a trigger, a pressing plate, a control circuit board and a temperature sensing piece, wherein a trigger hole is formed in the body, a protruding part is arranged on the inner surface of the body and located around the trigger hole, and a concave groove is formed in the protruding part; the trigger is inserted into the trigger hole and provided with a rotating shaft part, and the rotating shaft part is connected with the concave groove in a matched manner; the pressing plate is connected with the protruding portion, the pressing plate is matched with the concave groove to form an assembling hole, and the rotating shaft portion can rotate in the assembling hole; the control circuit board is arranged in the machine body and is electrically connected with the trigger; the temperature sensing piece is electrically connected with the control circuit board; the temperature sensing piece is used for measuring body temperature.

Optionally, the fuselage comprises a casing and a face shell; one end of the shell is provided with an opening; the face shell covers the opening of the shell; the trigger hole is formed in the shell.

Optionally, the body further comprises a cover plate, the cover plate is detachably connected with the casing, and the cover plate is slidably connected with the face casing.

Optionally, the forehead temperature gun further comprises an elastic piece, one end of the elastic piece is abutted with the trigger, and the other end of the elastic piece is abutted with the pressing plate.

Optionally, a first positioning column is arranged in the trigger, a second positioning column is arranged on the pressing plate, one end of the elastic piece is sleeved on the first positioning column, and a second end of the elastic piece is sleeved on the second positioning column.

Optionally, the forehead temperature gun further comprises a display screen, and the display screen is arranged on the body and electrically connected with the control circuit board.

Optionally, the forehead temperature gun further comprises a key, wherein the key is located below the display screen and electrically connected with the control circuit board.

Optionally, the forehead temperature gun may further include a heat sink connected to the temperature sensing member.

Optionally, the forehead temperature gun further comprises a power supply assembly, wherein the power supply assembly is arranged in the machine body and electrically connected with the control circuit board.

Optionally, the power supply assembly includes a battery compartment, and the battery compartment is located in an accommodating cavity enclosed by the cover plate and the face shell.

The application provides a forehead temperature rifle's beneficial effect lies in: compared with the prior art, the forehead temperature gun is provided with the trigger for temperature measurement operation, meets the design of human engineering, and is simple and convenient to operate; the forehead temperature gun is provided with a trigger hole, and an assembly hole which can be used for rotatably connecting the trigger and the machine body is formed by arranging a pressing plate to be matched with a concave groove on a convex part at the periphery of the trigger hole, so that the technical problem of difficult trigger assembly is solved; the forehead temperature gun has compact structure, small volume and convenient carrying; the number of assembly parts is small, material cost and assembly cost are saved, and production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic view of an explosive structure of a forehead temperature gun according to an embodiment of the present disclosure;

fig. 2 is a schematic perspective view of a forehead temperature gun according to an embodiment of the present disclosure;

FIG. 3 is a schematic front view of a forehead gun according to an embodiment of the present disclosure;

FIG. 4 isbase:Sub>A sectional view taken along line A-A of FIG. 3;

FIG. 5 is a perspective view of a housing of the forehead temperature gun according to the embodiment of the present disclosure;

FIG. 6 is a perspective view of a trigger of the forehead thermometer according to the embodiment of the present disclosure;

fig. 7 is a schematic perspective view illustrating a platen of the forehead thermometer according to an embodiment of the present disclosure;

FIG. 8 is a perspective view of a face-piece of the forehead gun according to the embodiment of the present disclosure;

fig. 9 is a schematic perspective view of a battery compartment in the forehead thermometer according to an embodiment of the present disclosure;

fig. 10 is a schematic perspective view of a protective lens in a forehead thermometer according to an embodiment of the present disclosure;

fig. 11 is a schematic perspective view illustrating a cover plate of a forehead temperature gun according to an embodiment of the present disclosure.

Wherein, in the figures, the various reference numbers:

1-a fuselage;

11-a housing; 111-trigger holes; 112-a boss; 113-a concave trough; 114-a snap fit;

12-a face shell; 121-viewing aperture; 122-key hole; 123-a chute;

13-a cover plate; 131-a bayonet joint; 132-a positioning projection; 133-a slider;

14-protective lenses; 141-a through hole;

15-end cap;

2-a trigger; 21-a rotating shaft part; 22-a first positioning column;

3, pressing a plate; 31-second positioning column;

4-control the breadboard;

5-temperature sensing piece;

6-a display screen; 61-a liquid crystal sheet; 62-a backlight plate;

7-pressing a key;

8-a radiator;

9-power supply components; 91-a battery compartment; 911-positioning the groove; 92-battery.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 11 together, a forehead thermometer according to an embodiment of the present application will be described. The forehead temperature gun comprises a machine body 1, a trigger 2, a pressure plate 3, a control circuit board 4 and a temperature sensing part 5, wherein a trigger hole 111 is formed in the machine body 1, a protruding part 112 is formed in the inner surface of the machine body 1, the protruding part 112 is located around the trigger hole 111, and a concave groove 113 is formed in the protruding part 112; the trigger 2 is an operation key for measuring body temperature, the trigger 2 is inserted into the trigger hole 111, the trigger 2 is provided with a rotating shaft part 21, and the rotating shaft part 21 is matched and connected with the concave groove 113; the pressing plate 3 is connected with the convex part 112, the pressing plate 3 is matched with the concave groove 113 to form an assembly hole, and the rotating shaft part 21 can rotate in the assembly hole; the control circuit board 4 is arranged in the machine body 1, and the control circuit board 4 is electrically connected with the trigger 2; the temperature sensing member 5 is electrically connected to the control circuit board 4. The temperature sensing member 5 may employ a temperature sensor for measuring body temperature.

Compared with the prior art, the forehead temperature gun provided by the embodiment is provided with the trigger 2 for temperature measurement operation, so that the forehead temperature gun accords with the design of human engineering and is simple and convenient to operate; the forehead temperature gun is provided with a trigger hole 111, and an assembly hole which can be used for rotatably connecting the trigger 2 and the machine body 1 is formed by arranging the pressing plate 3 and matching the concave groove 113 on the convex part 112 around the trigger hole 111, so that the technical problem of difficult assembly of the trigger 2 is solved; the forehead temperature gun has compact structure, small volume and convenient carrying; the number of assembly parts is small, the material cost and the assembly cost are saved, and the production efficiency is improved.

In one embodiment of the present application, referring to fig. 1 to 5, the main body 1 includes a housing 11 and a cover 12; one end of the casing 11 is provided with an opening; the face shell 12 covers the opening of the machine shell 11; the housing 11 has a cavity therein for accommodating components such as the control circuit board 4 and the temperature sensor 5, and the trigger hole 111 is formed in the housing 11.

In an embodiment of the present application, referring to fig. 1 to 5 and fig. 11, the main body 1 further includes a cover plate 13, the cover plate 13 is detachably connected to the housing 11, and the cover plate 13 is slidably connected to the face housing 12.

In this embodiment, the case 11 and the cover plate 13 are both processed by an injection molding process, the case 11 has structures such as a trigger hole 111, a protrusion 112, and a concave groove 113, and the shape is complex, the case 11 and the cover plate 13 adopt a split design, which is beneficial to simplifying the mold design for producing the case 11, and the case 11 is smoothly demolded when injection molding is facilitated (if the case 11 and the cover plate 13 adopt an integrated design, some parts of the demolding directions may be inconsistent, demolding is difficult, or even demolding is impossible), thereby saving the production cost, ensuring the product quality, and improving the production efficiency. Furthermore, the casing 11 and the cover plate 13 are designed in a split mode, so that an opening is formed at the connecting position of the casing 11 and the cover plate 13, and when parts such as the trigger 2 and the pressing plate 3 are installed in the casing 11, the operating space is increased, and the assembly is more convenient.

In one embodiment of the present application, the forehead temperature gun further includes an elastic member (not shown), one end of which abuts the trigger 2 and the other end of which abuts the pressure plate 3. The elastic piece has elasticity and can be compressed after being extruded, and after external force was got rid of, the elastic piece can kick-back again, resumes original state, consequently, through setting up the elastic piece for trigger 2 can in time reset after pulling, guarantees that trigger 2 is in the state of bounceing all the time.

In an embodiment of the present application, please refer to fig. 6 and fig. 7, a first positioning post 22 is disposed in the trigger 2, a second positioning post 31 is disposed on the pressing plate 3, one end of the elastic member is sleeved on the first positioning post 22, and a second end of the elastic member is sleeved on the second positioning post 31.

Specifically, the elastic component can be the spring, through setting up first reference column 22 and second reference column 31, not only can restrict the both ends of spring and slide, but also can play the effect of direction, when guaranteeing trigger 2 to detain, presses smoothly.

In one embodiment of the present application, please refer to fig. 1, the forehead temperature gun further comprises a display screen 6, wherein the display screen 6 is disposed on the body 1 and electrically connected to the control circuit board 4. The display screen 6 can display the temperature of the tested person, the electric quantity of the forehead thermometer and other information. Specifically, the display screen 6 may include a liquid crystal sheet 61 and a backlight plate 62 connected to the liquid crystal sheet 61, the backlight plate 62 being electrically connected to the control circuit board 4; the backlight 62 is a light source device for ensuring brightness from behind the liquid crystal sheet 61.

In this embodiment, the face shell 12 is provided with an observation hole 121; the viewing aperture 121 faces the display screen 6; the fuselage 1 can also comprise a protective lens 14, wherein the protective lens 14 is hermetically connected with the observation hole 121; the size of the protective lens 14 is slightly larger than the size of the observation hole 121, and a sealant can be used to adhere the protective lens 14 to the observation hole 121 of the face shell 12, so as to seal the observation hole 121 by the protective lens 14.

It can be understood that the size of the viewing hole 121 matches the size of the display screen 6, or the size of the viewing hole 121 is slightly larger than the size of the display screen 6, so as to ensure that the front shell 12 has no shielding on the display screen 6; the protective glass 14 is made of transparent material, and the content on the display screen 6 can be seen through the protective glass 14.

In an embodiment of the present application, please refer to fig. 1 and fig. 8, the forehead temperature gun further includes a button 7, the button 7 is located below the display screen 6, the face shell 12 is provided with a button hole 122, and the button 7 can pass through the button hole 122 to be electrically connected to the control circuit board 4. The button 7 is mainly used for display setting, function switching, and the like of the forehead temperature gun, for example: according to the use habit of an operator, the temperature can be displayed in a degree centigrade mode or a degree fahrenheit mode; the forehead temperature gun can also have a time display function, and the time can be set and modified by operating the key 7.

In this embodiment, the protective lens 14 can cover the position of the key 7, and the protective area of the protective lens 14 is increased. Correspondingly, the protective lens 14 is provided with a through hole 141, and as shown in fig. 10, the key 7 can pass through the through hole 141.

In one embodiment of the present application, referring to fig. 1, the forehead temperature gun further includes a heat sink 8, and the heat sink 8 is connected to the temperature sensing member 5. The radiator 8 can adopt the sleeve structure, and the assembly demand in narrow and small space can be satisfied in the small assembly of sleeve structure, and the surface area of sleeve structure is big moreover, can increase the heat dissipation route and the region of temperature-sensing piece 5, improves the radiating effect, and the measuring accuracy of temperature-sensing piece 5 is guaranteed in the life of extension temperature-sensing piece 5. Fuselage 1 also comprises an end cover 15; the end cover 15 is connected with the shell 11; the end cover 15 and the face shell 12 are respectively arranged at two sides of the machine shell 11, and the radiator 8 and the temperature sensing part 5 are arranged close to the end cover 15 so as to be convenient for measuring the body temperature.

In one embodiment of the application, referring to fig. 1, the forehead temperature gun further comprises a power supply assembly 9, wherein the power supply assembly 9 is arranged in the body 1 and is electrically connected with the control circuit board 4. The power supply assembly 9 is used for supplying electric energy to the forehead temperature gun.

In one embodiment of the present application, referring to fig. 1 to 9, the power module 9 includes a battery 92 and a battery compartment, the battery 92 is mounted in the battery compartment; the battery compartment is located in a containing cavity enclosed by the cover plate 13 and the face shell 12. The cover 13 is detachably connected to the housing 11 and slidably connected to the face shell 12, so that the cover 13 can be slidably removed, and the battery 92 can be replaced more conveniently.

Specifically, as shown in fig. 11, one end of the cover plate 13 has a snap joint 131, and the other end of the cover plate 13 has a positioning projection 132; a clamping matching part 114 is arranged on the machine shell 11, and the clamping connector 131 is detachably connected with the clamping matching part 114; as shown in fig. 9, the outer surface of the battery compartment is provided with a positioning groove 911, and the positioning protrusion 132 is connected with the positioning groove 911 in a matching manner. The cover plate 13 is further provided with a sliding block 133, the sliding block 133 is arranged on one side of the cover plate 13 adjacent to the clamping head 131, as shown in fig. 8, the panel is provided with a sliding groove 123, and the sliding block 133 is connected with the sliding groove 123 in a sliding manner.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A forehead temperature gun, comprising:

the device comprises a machine body, a first fixing plate and a second fixing plate, wherein a trigger hole is formed in the machine body, a protruding part is arranged on the inner surface of the machine body, and the protruding part is positioned around the trigger hole; the convex part is provided with a concave groove;

the trigger is inserted into the trigger hole in a penetrating mode and provided with a rotating shaft part, and the rotating shaft part is connected with the concave groove in a matched mode;

the pressing plate is connected with the convex part, the pressing plate is matched with the concave groove to form an assembling hole, and the rotating shaft part can rotate in the assembling hole;

the control circuit board is arranged in the machine body and is electrically connected with the trigger; and

and the temperature sensing piece is electrically connected with the control circuit board.

2. The forehead thermometer of claim 1, wherein the body includes a housing and a face housing; one end of the shell is provided with an opening; the face shell covers the opening of the shell; the trigger hole is formed in the shell.

3. The forehead thermometer of claim 2, wherein the body further comprises a cover plate, the cover plate is detachably connected with the housing, and the cover plate is slidably connected with the face housing.

4. The forehead temperature gun according to claim 1, wherein the forehead temperature gun further comprises an elastic member, one end of the elastic member abuts against the trigger, and the other end of the elastic member abuts against the pressure plate.

5. The forehead thermometer according to claim 4, wherein a first positioning post is provided in the trigger, a second positioning post is provided on the pressing plate, one end of the elastic member is sleeved on the first positioning post, and a second end of the elastic member is sleeved on the second positioning post.

6. The forehead gun according to claim 1, wherein the forehead gun further comprises a display screen, the display screen is disposed on the body and electrically connected to the control circuit board.

7. The forehead temperature gun according to claim 6, wherein the forehead temperature gun further comprises a button, the button is located below the display screen and electrically connected with the control circuit board.

8. The forehead gun according to claim 1, wherein the forehead gun further comprises a heat sink, and the heat sink is connected with the temperature sensing member.

9. The forehead temperature gun according to claim 3, wherein the forehead temperature gun further comprises a power supply assembly, wherein the power supply assembly is arranged in the body and electrically connected with the control circuit board.

10. The forehead gun of claim 9, wherein the power supply assembly includes a battery compartment located in a receiving cavity defined by the cover plate and the face housing.

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