CN220020511U - Temperature measurement and display screen structure with touch function - Google Patents

Temperature measurement and display screen structure with touch function Download PDF

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Publication number
CN220020511U
CN220020511U CN202321513631.4U CN202321513631U CN220020511U CN 220020511 U CN220020511 U CN 220020511U CN 202321513631 U CN202321513631 U CN 202321513631U CN 220020511 U CN220020511 U CN 220020511U
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CN
China
Prior art keywords
display screen
insulating sheet
fixedly connected
circuit board
shell
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Active
Application number
CN202321513631.4U
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Chinese (zh)
Inventor
陈伟鹏
刘文生
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Guangzhou Daybreak Electronic Technology Co ltd
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Guangzhou Daybreak Electronic Technology Co ltd
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Priority to CN202321513631.4U priority Critical patent/CN220020511U/en
Application granted granted Critical
Publication of CN220020511U publication Critical patent/CN220020511U/en
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Abstract

The utility model relates to the technical field of bathrooms and thermos cups, and discloses a temperature measurement and display screen structure with a touch function. The touch-sensitive display screen comprises a shell, wherein a display screen is fixedly connected to the front surface of the shell, an insulating sheet is connected to the front surface of the display screen in a bonding mode, a light-transmitting groove is formed in the front surface of the insulating sheet, a narrow strip is fixedly connected to the right side surface of the insulating sheet, conductive coatings are connected to the surfaces of the insulating sheet and the narrow strip in a covering mode, a circuit board is fixedly connected to the inside of the shell, a crimping terminal is connected to the surface of the circuit board in a welding mode, a metal elastic sheet is fixedly connected to one end, far away from the circuit board, of the crimping terminal, and the side surface of the crimping terminal is spliced with the narrow strip. Has the advantages of small whole volume, convenient installation and visual and natural use.

Description

Temperature measurement and display screen structure with touch function
Technical Field
The utility model relates to the technical field of bathrooms and thermos cups, in particular to a temperature measurement and display screen structure with a touch function.
Background
The bathroom and thermos cup industries often require the use of temperature measurement and display screens to indicate the temperature of water or food. In order to save the electric quantity of the display screen, a control switch is generally arranged for the display screen, and the display screen can start the measuring and displaying functions only after the control switch is triggered. In order to achieve waterproof and dustproof effects, the display screen is often integrally sealed in a plastic shell, and a touch chip is used as a control switch. The touch chip senses touch actions by detecting capacitance changes of the touch signal input end to the ground, in practical application, the touch signal input end of the touch chip is connected with a conductive touch sensing piece, the touch sensing piece is fixed on the inner surface of the sealing shell in an adhesive or pressure mode, when an operator touches the outer surface of the same position of the shell, the capacitance to the ground of the touch sensing piece is changed, and then the touch chip senses and sends out a trigger signal to the display screen to measure and display temperature values.
The touch sensing sheet is a metal piece and is not transparent, so the touch sensing sheet is arranged beside a display screen, a common touch type temperature display screen is provided with a spring beside the screen as the touch sensing sheet, and the spring is connected with a touch signal input end of a touch chip on the panel. After the device is installed, the spring is pressed on the inner surface of the shell, when the outer surface of the corresponding position of the shell is touched by a finger, the display screen is lightened, the temperature is measured, and then the display screen is extinguished again and enters a standby state.
Although the structure can be normally used, the touch sensing piece is opaque and cannot be overlapped with the display screen, so that the circuit board of the display screen can be made larger, more installation space is needed, and the application range of the display screen is limited; on the other hand, when the operator needs to light the display screen, the most probable touch position is often the display screen itself, and if other positions need to be touched, illustration and illustration can only be added on the shell, which also gives the operator a perception of being not humanized enough.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a temperature measurement and display screen structure with a touch function, which integrates a touch sensing piece and a display screen into a whole, can effectively trigger the measurement and display functions of the display screen when the display area of the display screen is directly touched, and solves the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the display screen is fixedly connected to the front surface of the shell, and an insulating sheet is attached to the front surface of the display screen;
the front surface of insulating piece is equipped with the printing opacity groove, a side fixedly connected with narrow strip of insulating piece, the insulating piece all covers with the surface of narrow strip and is connected with conductive coating.
As a preferable technical scheme of the utility model, a circuit board is fixedly connected inside the shell, and a crimping terminal is welded and connected on the surface of the circuit board.
As a preferable technical scheme of the utility model, one end of the crimping terminal far away from the circuit board is fixedly provided with a metal spring plate, and the inner surface of the metal spring plate is connected with the narrow strip in a pressure mode.
Compared with the prior art, the utility model provides a temperature measurement and display screen structure with a touch function, which has the following beneficial effects:
the structure combines the touch sensing piece and the display screen into a whole, and can effectively trigger the measurement and display functions of the display screen when the display area of the display screen is directly touched. Has the advantages of small whole volume, convenient installation and visual and natural use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal cross-sectional structure of the housing of the present utility model;
fig. 3 is a schematic view of an explosion structure of an insulating sheet according to the present utility model.
Wherein: 1. a housing; 2. a circuit board; 3. crimping the terminal; 4. a metal spring plate; 5. a display screen; 6. an insulating sheet; 7. a light transmission groove; 8. a narrow strip; 9. and (3) a conductive coating.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, a temperature measurement and display screen structure with touch function includes a housing 1, a display screen 5 is fixedly connected to a front surface of the housing 1, an insulating sheet 6 is attached to a front surface of the display screen 5, a light transmission groove 7 is formed in a front surface of the insulating sheet 6, a narrow strip 8 is fixedly connected to a right side surface of the insulating sheet 6, conductive coatings 9 are covered and connected to rear surfaces of the insulating sheet 6 and the narrow strip 8, a circuit board 2 is fixedly connected to an inside of the housing 1, a crimping terminal 3 is welded to a surface of the circuit board 2, a metal spring 4 is arranged at one end of the crimping terminal 3 far away from the circuit board 2, and a side surface of the crimping terminal 3 is connected with the metal spring 4 in a pressure mode, and since materials of the insulating sheet 6 are generally plastic and cannot adopt a mode such as welding the fixed connection, the embodiment adopts a crimping mode to fix the insulating sheet 6, and a specific fixing mode can be but is not limited to: a connector is arranged on the circuit board 2, one end of the connector is provided with 1-2 elastic clamping pieces, the insulating piece 6 is inserted into the seam of the clamping pieces, and the clamping pieces can be connected with the conductive coating on the surface of the insulating skin. An insulating sheet 6 with the same external dimension as the display screen 5 is made, a conductive coating 9 is attached to the front or back of the insulating sheet 6 in a sputtering or printing mode, a conductive coating 9 is also attached to a narrow strip 8 connected to the right side face of the insulating sheet 6, the conductive coating 9 can be made of transparent ITO material or opaque conductive paint or conductive carbon oil and other materials, the transparent conductive coating 9 can be completely covered on the insulating sheet 6, the opaque conductive coating 9 is only covered on a position except a light-transmitting groove 7, the insulating sheet 6 is adhered to the display screen 5, for the insulating sheet 6 using the opaque conductive coating 9, a stroke position needing light transmission on the display screen 5 corresponds to the light-transmitting groove 7 which is reserved on the insulating sheet 6 and is not covered with the conductive coating 9, a press-connection terminal 3 is welded on the circuit board 2, the press-connection terminal 3 is connected with a touch signal input end of a touch chip, the narrow strip 8 on the insulating sheet 6 is inserted into the press-connection terminal 3, so that the conductive coating 9 of the insulating sheet 6 can serve as a touch sensing sheet on a circuit, and no additional touch sensing sheet is required.
When the touch type electric heating device is used, a user can directly touch the surface of the insulating sheet 6, the conductive coating 9 covered on the rear surface of the insulating sheet 6 acts as a touch sensing sheet on a circuit, so that the temperature number displayed by the display screen 5 is displayed through the light-transmitting groove 7, the display temperature at the top end of bathroom equipment or a vacuum cup is checked, the touch sensing sheet and the display screen 5 are combined into a whole, and the measurement and display functions of the display screen 5 can be effectively triggered when the display area of the display screen 5 is directly touched. Has the advantages of small whole volume, convenient installation and visual and natural use.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. Temperature measurement and display screen structure of area touch function, including shell (1), its characterized in that: the front surface of the shell (1) is fixedly connected with a display screen (5), and the front surface of the display screen (5) is connected with an insulating sheet (6) in a bonding way;
the front surface of insulating piece (6) is equipped with light-transmitting groove (7), a side fixedly connected with narrow strip (8) of insulating piece (6), insulating piece (6) all cover with the surface of narrow strip (8) and be connected with conductive coating (9).
2. A touch enabled temperature measurement and display screen structure according to claim 1, wherein: the circuit board (2) is fixedly connected to the inside of the shell (1), and the crimping terminal (3) is welded and connected to the surface of the circuit board (2).
3. A touch enabled temperature measurement and display screen structure according to claim 2, wherein: one end of the crimping terminal (3) far away from the circuit board (2) is provided with a metal elastic sheet (4), and the inner surface of the metal elastic sheet (4) is connected with the narrow strip (8) in a pressure mode.
CN202321513631.4U 2023-06-13 2023-06-13 Temperature measurement and display screen structure with touch function Active CN220020511U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321513631.4U CN220020511U (en) 2023-06-13 2023-06-13 Temperature measurement and display screen structure with touch function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321513631.4U CN220020511U (en) 2023-06-13 2023-06-13 Temperature measurement and display screen structure with touch function

Publications (1)

Publication Number Publication Date
CN220020511U true CN220020511U (en) 2023-11-14

Family

ID=88691511

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321513631.4U Active CN220020511U (en) 2023-06-13 2023-06-13 Temperature measurement and display screen structure with touch function

Country Status (1)

Country Link
CN (1) CN220020511U (en)

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