CN207688990U - The electronic scale of metal decking - Google Patents

Abstract

The utility model discloses a kind of electronic scales of metal decking, include the button for start and stop electronic scale, wherein the button is photosensitive touch key-press.It sets button to photosensitive touch key-press in the application, to substitute capacitance key and membrane pushbutton.Since photosensitive touch key-press principle is whether detect button using the variation of external luminous environment effective, therefore this scheme is with the obvious advantage, it is abnormal can to solve the problems, such as that conventional capacitive formula button touches in the environment for having water, simultaneously, the design of this button, can oil-stain-preventing, push button longevity is long, be particularly suitable in kitchen this juicy, heavy wool dirt sublimity in use.

Description

The electronic scale of metal decking

Technical field

The utility model is related to meter technical fields, specifically, are related to a kind of electronic scale of metal decking.

Background technology

Home electronic scale with metal decking at present, button form have mechanical, diaphragm type, also capacitance touch type. Wherein mechanical key and membrane pushbutton, need to hollow out in metal decking a specific larger region come it is individually placed by Key；And capacitance touch type button, button and the other regions of metal decking must be physically isolated open to achieve the effect that touch.Household Metal decking electronic scale, mechanical button, in waterproof and dustproof, oil-stain-preventing poor performance, restricted lifetime system；Membrane pushbutton, longevity It orders poor, is easy to corrode in oil pollution environment；Capacitance touch type button cannot normal work in the environment that there is water on surface Make.There is non-watertight and greasy dirt in i.e. above-mentioned electronic scale, influence service life.

Therefore, how a kind of electronic scale of metal decking is provided, is that those skilled in the art are current to improve service life The technical issues that need to address.

Utility model content

In view of this, the utility model provides a kind of electronic scale of metal decking, to improve service life.

To achieve the above object, the utility model provides the following technical solutions：

A kind of electronic scale of metal decking includes the button for controlling electronic scale, wherein the button is photosensitive touch Button.

Preferably, in above-mentioned electronic scale, the photosensitive touch key-press includes：

The key body of light transmission on the metal scale face of electronic scale is set；

The light-sensitive device being arranged between the key body and the pcb board of electronic scale, and the light-sensitive device and pcb board electricity Connection.

Preferably, in above-mentioned electronic scale, the photosensitive touch key-press further includes：Setting the key body with it is described Luminescent device between pcb board, the luminescent device are electrically connected with the pcb board, and the luminescent device is in the photosensor When part detects button operation, the luminescent device state changes.

Preferably, in above-mentioned electronic scale, the light-sensitive device detects button operation, when electronic scale starts, the hair Optical device is lighted.

Preferably, there is the trepanning for installing key body, the button in above-mentioned electronic scale, on metal scale face Body is the transparent epoxy resin body of filling in the opening.

Preferably, in above-mentioned electronic scale, the trepanning is rectangular opening, tri-angle-holed or round hole.

It can be seen via above technical scheme that the utility model discloses a kind of electronic scales of metal decking, including it is used for Control the button of electronic scale, wherein the button is photosensitive touch key-press.It sets button to photosensitive touch key-press in the application, To substitute capacitance key and membrane pushbutton.Since photosensitive touch key-press principle is detected using the variation of external luminous environment Whether button effective, therefore this scheme is with the obvious advantage, can solve conventional capacitive formula button touched in the environment for having water it is different Normal problem, meanwhile, the design of this button, can oil-stain-preventing, push button longevity is long, is particularly suitable for this more water in kitchen Divide, used in the sublimity of heavy wool dirt.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also Other attached drawings can be obtained according to the attached drawing of offer.

Fig. 1 is the explosive view of the electronic scale for the metal decking that the utility model embodiment provides；

Fig. 2 is the exterior view of the photosensitive touch key-press of the electronic scale for the metal decking that the utility model embodiment provides；

Fig. 3 is the mounting structure schematic diagram for the photosensitive touch key-press that the utility model embodiment provides.

Specific implementation mode

The core of the utility model is to provide a kind of electronic scale of metal decking, to improve service life.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

As shown in Figure 1-Figure 3, the utility model discloses a kind of electronic scales of metal decking, including are used to control electronic scale Button, wherein the button be photosensitive touch key-press.It sets button to photosensitive touch key-press in the application, to substitute capacitance Formula button and membrane pushbutton.Since photosensitive touch key-press principle is to detect whether button has using the variation of external luminous environment Effect, therefore this scheme is with the obvious advantage, it is abnormal can to solve the problems, such as that conventional capacitive formula button touches in the environment for having water, together When, the design of this button, can oil-stain-preventing, push button longevity is long, be particularly suitable in kitchen this juicy, heavy wool dirt change It is used in border.Button in the application can not only control the start and stop of electronic scale, the conversion of also controllable electronic pattern or its The selection of his function.

In one embodiment, above-mentioned photosensitive touch key-press includes key body 2 and light-sensitive device 3, wherein key body 2 are arranged on the metal scale face 1 of electronic scale, and light-sensitive device 3 is arranged between key body 2 and the pcb board 5 of electronic scale.For reality Existing external luminous energy is got at up to light-sensitive device 3, which is the structure of light transmission.Specifically, the light-sensitive device 3 and pcb board 5 Electrical connection, to ensure to power to light-sensitive device 3 or the signal of light-sensitive device 3 is delivered to other component.When luminous environment is slow Or when change dramatically, these conditions can be filtered out by CPU processing, and actually there is the action recognition of button operation to go out Come.

In further embodiment, the photosensitive touch key-press further include be arranged between key body 2 and pcb board 5 shine Device 4, and the luminescent device 4 is electrically connected with pcb board 5, wherein and the luminescent device 4 detects button operation in light-sensitive device 3 When, 4 state of luminescent device changes.By increasing luminescent device 4, is lighted when effective by key pressing, make production in this way Product are used with more intuitive and interest.

In specific embodiment, when above-mentioned light-sensitive device 3 detects button operation, such as when electronic scale startup, shine Device 4 is lighted, and when electronic scale is closed, then luminescent device 4 extinguishes.In practice, the color of luminescent device 4 can be also arranged For variation, such as when electronic scale starts, luminescent device 4 sends out red light, and when electronic scale is closed, luminescent device 4 is sent out Green light.It will be appreciated by persons skilled in the art that operator can select according to different, and in protection model In enclosing.

There is the trepanning for installing key body 2, and should in further embodiment, on above-mentioned metal scale face 1 Key body 2 is the transparent epoxy resin body filled in trepanning.The effect of trepanning is filled using epoxy resin：When make touch by Key surface is smooth, second is that light-sensitive device 3 and luminescent device 4 normally can effectively work, third, touch key-press can be made completely waterproof, and four Different light colors can be provided by being luminescent device 4, be increased interesting.Touch key-press is dispensed directly onto the electronics of metal decking On scale, not there is physical segmentation in button and entire panel.

The shape of trepanning can be designed as various informative shape, such as rectangle, square, triangle, flakes, open Machine symbol etc., the principle of design are the light that light-sensitive device 3 can experience external environment, and luminescent device 4 can pass through trepanning handle Light source scatters out.

Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other The difference of embodiment, just to refer each other for identical similar portion between each embodiment.

The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest range consistent with features of novelty.

Claims (6)

1. a kind of electronic scale of metal decking includes the button for controlling electronic scale, which is characterized in that the button is photosensitive Touch key-press；

The photosensitive touch key-press is whether the variation using external luminous environment is effective to detect button.

2. electronic scale according to claim 1, which is characterized in that the photosensitive touch key-press includes：

The key body (2) of light transmission on the metal scale face (1) of electronic scale is set；

The light-sensitive device (3) being arranged between the key body (2) and the pcb board (5) of electronic scale, and the light-sensitive device (3) It is electrically connected with pcb board (5).

3. electronic scale according to claim 2, which is characterized in that the photosensitive touch key-press further includes：It is arranged described Luminescent device (4) between key body (2) and the pcb board (5), the luminescent device (4) are electrically connected with the pcb board (5), And the luminescent device (4), when the light-sensitive device (3) detects button operation, luminescent device (4) state becomes Change.

4. electronic scale according to claim 3, which is characterized in that the light-sensitive device (3) detects button operation, electronics When scale starts, the luminescent device (4) is lighted.

5. electronic scale according to claim 2, which is characterized in that have for installing key body on metal scale face (2) trepanning, the key body (2) are the transparent epoxy resin body of filling in the opening.

6. electronic scale according to claim 5, which is characterized in that the trepanning is rectangular opening, tri-angle-holed or round hole.