CN214665259U - Operation display and gas heater - Google Patents

Abstract

The utility model discloses an operation display, including the operator casing, its characterized in that one side of operator casing is equipped with and has connected gradually the demonstration content face subsides, touch membrane the opposite side of operator casing is equipped with the PCB board touch electrode that is formed by the conductor fine rule has been laid on the touch membrane, touch electrode connects the PCB board install the banks that are used for being shaded on the PCB board be equipped with on the operator casing with the through-hole that the banks corresponds. The touch screen is simple and compact in structure, and the thickness of the touch film is 0.1-0.2 mm, so that the overall thickness of the operation display is small; the cost is low, and meanwhile, the material cost of each part of the operation display is low, the assembly is simple, and the labor cost is low; the display operator is divided into areas by adding the lamp group and the touch electrode to the through hole of the operator shell, the operable area is large, and the operation sensitivity is high. The utility model also provides a gas heater with above-mentioned operation display.

Description

Operation display and gas heater

Technical Field

The utility model relates to a water heater technical field especially relates to an operation display and gas heater.

Background

In recent years, zero-cold-water gas water heaters are gradually accepted by consumers, a user can select a time period with higher use frequency to perform circulating heating and heat preservation through a reservation mode in a zero-cold-water function, energy is saved compared with an all-day mode, and the zero-cold-water gas water heater is more convenient to heat after being operated firstly and then being heated for a period of time compared with a single mode and a single mode. The usual requirement of the subscription mode is that the user can select the time period in 24 hours. In order to meet the requirement of visual operation and reduce the learning cost of a user, one scheme is to simulate the layout of a clock, and the user selects a reserved time period by sliding or clicking, so that the scheme needs a larger area of a display operation area of the water heater.

In a gas water heater, the following implementation schemes are generally required for a large-area display operation area: 1) an integrated TFT touch display screen is used. But TFT touch screens are also costly and power intensive. 2) A light bank plus touch spring operated display is used. Due to the limitations of the minimum used diameter and height of the touch spring, this type of operator is typically large in size, affecting the overall thickness of the machine.

Patent CN205428401U discloses a touch LED color screen, which includes an outer frame, a switch panel mounted on the surface of the outer frame, a touch sensor disposed close to the lower part of the switch panel, the touch sensor being connected to a PCB board under the switch panel, the switch panel being a light-transmitting panel, the touch sensor being a light-transmitting sensor, a picture panel disposed close to the lower part of the touch sensor, the side of the picture panel having a pattern thereon facing the touch sensor; an LED backlight source is arranged close to the lower part of the picture panel; through introducing touch-control technique, make the water heater display screen with the color screen, not only possess the display function, still possess the touch control function, only need lightly touch the color screen surface, can realize controls such as temperature regulation, on-off control, fan, water yield, convenient to use. But the display operation area of the touch LED color screen is small.

Disclosure of Invention

To the problem that exists among the prior art, the utility model aims to provide a simple structure, thickness are less, the cost of manufacture is lower, have great demonstration operation area's operation display.

The utility model also provides a gas heater with above-mentioned operation display.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the operation display comprises an operator shell and is characterized in that a display content surface sticker and a touch film which are sequentially connected are arranged on one side of the operator shell, a PCB is arranged on the other side of the operator shell, touch electrodes formed by conductor thin lines are distributed on the touch film and connected with the PCB, a lamp group used for backlight is connected onto the PCB, and through holes corresponding to the lamp group are formed in the operator shell, so that the lamp group emits light in the corresponding through holes.

As a further explanation of the above scheme, the display content surface sticker is a semi-transparent surface sticker with invisible display.

As a further explanation of the above scheme, a uniform light guide block is provided in the through hole.

As a further explanation of the above scheme, the uniform light guide block is an acrylic transparent piece or a PC transparent piece.

As a further explanation of the above aspect, the fine conductor lines on the touch film are distributed between the through holes.

As a further explanation of the above aspect, the display content cover sheet and the touch film are fixed to the operator housing by a transparent adhesive.

As a further explanation of the above solution, a baffle plate is installed on the other surface where the PCB board and the operator housing are installed or an insulating protective material is adhered.

As a further illustration of the above, the operator housing is an opaque plastic piece.

The gas water heater is provided with a shell and a main controller and is characterized in that the shell is provided with the operation display, and the operation display is connected with the main controller.

As a further illustration of the above solution, the operation display is mounted under a cover layer having a light-transmissive area.

The utility model has the advantages that:

the PCB and the touch display membrane piece are respectively arranged on two sides of the shell of the operator, the structure is simple and compact, the thickness of the touch membrane is 0.1-0.2 mm, so that the whole thickness of the operation display is small, and the thickness of the whole operation display is smaller than that of the traditional touch spring operation display; meanwhile, the operation display has lower material cost of each part, simple assembly and low labor cost, and the lamp group is only arranged in the area needing to be displayed, so the overall cost is far lower than that of an integrated TFT touch display screen with the same display operation area; in addition, the display operator is divided into areas by adding the lamp group and the touch electrode to the through hole of the operator shell, the operable area is large, and the operation sensitivity is high.

And secondly, the uniform light guide block is arranged, so that the lamp group area with a larger light-emitting area can be uniformly scattered and the light rays can be softened.

Drawings

Fig. 1 is an exploded view of the operation display according to the present invention.

Fig. 2 is a partial view of the operation display provided by the present invention.

Description of reference numerals:

1: display content overlay, 2: touch film, 3: uniform light guide block, 4: operator housing, 5: PCB board, 6: and a touch electrode.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

Example one

As shown in fig. 1 and 2, an operation display includes an operator housing 4, and is characterized in that a display content surface sticker 1 and a touch film 2 are provided on one side of the operator housing 4, the display content surface sticker 1 and the touch film 2 are sequentially connected, a PCB 5 is provided on the other side of the operator housing 4, a touch electrode 6 formed of a thin conductor wire is provided on the touch film 2, the touch electrode 6 is connected to the PCB 5, a plurality of lamp groups for backlight are mounted on the PCB 5, and through holes corresponding to the lamp groups are provided on the operator housing 4, so that different lamp groups emit light in the corresponding through holes.

The display content surface sticker 1 is a semitransparent surface sticker with invisible display.

And a uniform light guide block 3 is arranged in the through hole. The uniform light guide block 3 is used for a lamp group area with a large light emitting area, plays the roles of uniform scattering and soft light, and can be made of transparent materials such as acrylic and PC.

The touch film 2 and the display content surface sticker 1 are fixed on an operator shell 4 through transparent adhesives, and the uniform light guide block 3 penetrates through a corresponding through hole in the operator shell and is located between the PCB 5 and the touch film 2. The lamp set can be positioned in the through hole, so that the operation display is lighter and thinner.

Preferably, a baffle plate or an insulation protection material such as a sponge pad is attached to the other side of the PCB board 5 where the operator housing 4 is mounted.

The touch film 2 is installed on the operator shell 4, conductor thin lines on the touch film 2 are distributed among the through holes after installation, and the light group corresponding to the through holes can be controlled to be turned on, turned off, changed in color and the like in the area near the touch light group by designing the thin line distribution mode and adjusting the touch sensitivity, so that invisible display is realized.

Further preferably, the operator housing 4 is made of an opaque plastic material such as ABS, and through holes are reserved in regions corresponding to different lamp groups, so that different lamp groups emit light in different through holes, and the problem of poor display such as light leakage and halo is avoided.

The thin conductor wire is a thin metal wire.

The touch electrode on the touch film and the control circuit of the PCB form a touch sensing circuit, when a user touches the corresponding area of the covering layer key, the capacitance value in the touch sensing circuit changes, the touch sensing circuit receives the signal and the position of the change of the capacitance value, and then the control circuit controls the corresponding lamp set to perform actions such as lighting, extinguishing, color changing and the like and sends the signal to the main controller of the gas water heater to realize the functional action of the gas water heater.

Example two

A gas water heater is provided with a shell and a main controller, and is characterized in that an operation display is arranged on the shell, and the operation display is connected with the main controller.

The operation display is arranged below a covering layer with a light transmission area, such as glass, a user touches the area corresponding to the covering layer through a finger, the function key is operated, and after the function key is touched and operated, the corresponding function lamp group realizes the working state display and the function operation of the gas water heater through lighting, extinguishing, color changing and the like.

The specific structure of the gas water heater provided by the embodiment can adopt the existing or future structure, and the detailed description is omitted here.

It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known art are intended to fall within the scope of the invention, which is defined by the claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.

Claims (10)

1. The operation display comprises an operator shell and is characterized in that a display content surface sticker and a touch film are sequentially connected to one side of the operator shell, a PCB is arranged on the other side of the operator shell, touch electrodes formed by conductor thin lines are distributed on the touch film and connected with the PCB, a lamp group used for backlight is connected to the PCB, and through holes corresponding to the lamp group are formed in the operator shell.

2. An operation display as claimed in claim 1, characterised in that the display content overlay is a hidden display semi-transparent overlay.

3. An operation display as claimed in claim 1, characterized in that a uniform light guide block is arranged in the through hole.

4. The operation display according to claim 3, wherein the uniform light guide block is an acrylic transparent member or a PC transparent member.

5. The operation display according to claim 1, wherein the fine conductor lines on the touch film are arranged between the through holes.

6. The operation display as claimed in claim 1, wherein the display content cover sheet and the touch film are fixed to the operator housing by a transparent adhesive.

7. The operation display device according to claim 1, wherein a baffle plate is mounted on the other side of the PCB board mounted with the operator housing or an insulating protective material is adhered to the other side of the PCB board mounted with the operator housing.

8. An operation display as claimed in claim 1, wherein the operator housing is of opaque plastic.

9. A gas water heater is provided with a shell and a main controller, and is characterized in that the shell is provided with an operation display according to any one of claims 1-8, and the operation display is connected with the main controller.

10. A gas water heater as claimed in claim 9, wherein the operation display is mounted under a cover having a light transmissive region.

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