CN207949802U - A kind of body fat scale - Google Patents

Abstract

The utility model provides a kind of body fat scale, including ITO electro-conductive glass (4), the through-hole for installing metal connecting sheet (7) is offered on the ITO electro-conductive glass (4), there is chamfer between the hole wall of the through-hole and the upper surface of the ITO electro-conductive glass (4), the edge of ito film is located on the inclined-plane of the chamfer, the metal connecting sheet (7) contacts with the ito film on the chamfer, plastic cover covers the contact position of the metal connecting sheet (7) and the ito film, and the plastic cover is concordant with the upper surface of ITO electro-conductive glass (4).Body fat scale provided by the utility model has higher comfort.

Description

A kind of body fat scale

Technical field

The utility model is related to fats measurement technical fields, more particularly to a kind of body fat scale.

Background technology

Body fat scale generally uses ITO electro-conductive glass to make, in order to make ito film and the master of ITO electro-conductive glass upper surface Electrical connection is formed between circuit board, at present generally use two kinds of structure types as depicted in figs. 1 and 2, structure shown in Fig. 1 In, the 1 upper surface trepanning of ITO electro-conductive glass is stuck in metal connecting sheet 2 on the hole wall of trepanning, metal connecting sheet 2 is taken ITO and led The upper surface of electric glass 1 is contacted with ito film, and metal connecting sheet 2 is covered with plastic cover 3；In structure shown in Fig. 2, metal connects Contact pin 2 is stuck on the edge of ITO electro-conductive glass 1, moreover, metal connecting sheet 2 takes upper surface and the ito film of ITO electro-conductive glass 1 Contact, similarly, plastic cover 3 covers metal connecting sheet 2.

In above two structure type, plastic cover 3 is all 1 upper surface of protrusion ITO electro-conductive glass, measured's light feet station It can feel to press against foot after up, it is very uncomfortable.Therefore, the comfort for how improving body fat scale, becomes this field Technical staff's technical problem urgently to be resolved hurrily.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of body fat scale with higher comfort.

In order to achieve the above object, the utility model provides the following technical solutions：

A kind of body fat scale, including ITO electro-conductive glass offer on the ITO electro-conductive glass and connect for installing metal The through-hole of contact pin has chamfer, the side of ito film between the hole wall of the through-hole and the upper surface of the ITO electro-conductive glass Edge is located on the inclined-plane of the chamfer, and the metal connecting sheet is contacted with the ito film on the chamfer, plastic cover lid The contact position of metal connecting sheet and the ito film is stated in residence, and the upper surface of the plastic cover and the ITO electro-conductive glass is flat Together.

Preferably, in above-mentioned body fat scale, have between the chamfer and the upper surface of the ITO electro-conductive glass There is rounded corner.

Preferably, in above-mentioned body fat scale, the upper surface on the inclined-plane of the chamfer and the ITO electro-conductive glass Between angle be 20 °~40 °.

Preferably, in above-mentioned body fat scale, the inclined-plane of the chamfer is far from ITO electro-conductive glass upper surface One end and the distance between ITO electro-conductive glass upper surface account for the half of the ITO electro-conductive glass thickness to three points Two.

Preferably, in above-mentioned body fat scale, the metal connecting sheet connects in cross section for the ito film It touches.

Preferably, in above-mentioned body fat scale, connected by conductive glue between the metal connecting sheet and the ito film It connects.

According to above-mentioned technical proposal it is found that in body fat scale provided by the utility model, the through-hole on ITO electro-conductive glass Hole wall and the upper surface of ITO electro-conductive glass between have chamfer, metal connecting sheet is with ito film in the oblique of the chamfer It is contacted on face, plastic cover covers metal connecting sheet and the contact position of ito film, and the upper surface of plastic cover and ITO electro-conductive glass Concordantly, since plastic cover does not protrude the upper surface of ITO electro-conductive glass, so measured's light feet station will not be felt to press against after getting on Foot, therefore body fat scale provided by the utility model has higher comfort.

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 a kind of partial cutaway schematic of body fat scale in the prior art；

Fig. 2 is the partial cutaway schematic of another body fat scale in the prior art；

Fig. 3 is a kind of partial cutaway schematic for body fat scale that the utility model embodiment provides；

Fig. 4 is the local appearance schematic diagram for the body fat scale that the utility model embodiment provides；

Fig. 5 is the diagrammatic cross-section of part 4 in Fig. 3.

In figure label for：

1, ITO electro-conductive glass；2, metal connecting sheet；3, plastic cover；4, ITO electro-conductive glass；41, rounded corner；42, inclined-plane falls Angle；43, hole wall；5, conductive glue；6, plastic upper cover；7, metal connecting sheet；8, plastic cement lower cover.

Specific implementation mode

In order to make it easy to understand, the utility model will be further described below in conjunction with the accompanying drawings.

It is a kind of part section signal for body fat scale that the utility model embodiment provides referring to Fig. 3~Fig. 5, Fig. 3 Figure；Fig. 4 is the local appearance schematic diagram for the body fat scale that the utility model embodiment provides；Fig. 5 is the section of part 4 in Fig. 3 Schematic diagram.

The body fat scale that the utility model embodiment provides includes ITO electro-conductive glass 4, is offered on ITO electro-conductive glass 4 Through-hole (in figure unmarked) for installing metal connecting sheet 7, between the hole wall 43 and the upper surface of ITO electro-conductive glass 4 of through-hole With chamfer 42, the edge of ito film is located on the inclined-plane of chamfer 42, on metal connecting sheet 7 and chamfer 42 Ito film contacts, and plastic cover covers the contact position of metal connecting sheet 7 and ito film, and the upper table of plastic cover and ITO electro-conductive glass 4 Face is concordant.

As shown in figure 3, in the present embodiment, plastic cover includes the plastic upper cover 6 being mutually clamped and plastic cement lower cover 8, on plastic cement Lid 6 is concordant with the upper surface of ITO electro-conductive glass 4.

In body fat scale provided by the utility model, hole wall 43 and the ITO conduction glass of the through-hole on ITO electro-conductive glass 4 There is chamfer 42, metal connecting sheet 7 to be contacted on the inclined-plane of the chamfer 42 with ito film between the upper surface of glass 4, mould Jiao Gai covers the contact position of metal connecting sheet 7 and ito film, and plastic cover is concordant with the upper surface of ITO electro-conductive glass 4, due to Plastic cover does not protrude the upper surface of ITO electro-conductive glass 4, so measured's light feet station will not be felt to press against foot, therefore this after getting on The body fat scale that utility model provides has higher comfort.

As shown in Figure 4 and Figure 5, in order to keep plastic cover concordant with the upper surface of ITO electro-conductive glass 4, ito film is prolonged from plated film area Bevelling part is extended to, i.e., from the inclined-plane that the upper surface of ITO electro-conductive glass 4 extends to chamfer 42, metal connecting sheet 7 pastes It closes on the straight body face (i.e. hole wall 43) of through-hole, in specific practical application, is connect with bevelling in 4 upper surface of ITO electro-conductive glass Edge, plated film often can suddenly it is thinning or uneven, and then cause line resistance mutation, influence survey fat accuracy, for this purpose, this reality It applies in example, there is rounded corner 41 between chamfer 42 and the upper surface of ITO electro-conductive glass 4, as shown in figure 5, being justified by being arranged Chamfering 41 so that rounding off is formed between the upper surface and the inclined-plane of chamfer 42 of ITO electro-conductive glass 4, it in this way can be to prevent Only there is more sharp surface, therefore plated film can be relatively uniform, will not be thinning suddenly, it is prominent to be hindered efficiently against line Change problem improves the accuracy for surveying fat.

For the ease of processing chamfer 42 and ensure that fragmentation, chamfer are less likely to occur ITO electro-conductive glass 4 when processing Angle between 42 inclined-plane and the upper surface of ITO electro-conductive glass 4 can be 20 °~40 °, for the ease of plastic cover to be installed to On chamfer 42 and concordant with the upper surface of ITO electro-conductive glass 4, the inclined-plane of chamfer 42 is far from 4 upper table of ITO electro-conductive glass The distance between the one end and 4 upper surface of ITO electro-conductive glass in face typically constitute from the half of 4 thickness of ITO electro-conductive glass to three points Two.Certainly, if the thickness of plastic lid is made more frivolous, the inclined-plane of chamfer 42 is far from 4 upper surface of ITO electro-conductive glass The distance between one end and 4 upper surface of ITO electro-conductive glass can suitably reduce.

As shown in figure 3, metal connecting sheet 7 and ito film are point contact in cross section, it can so improve and survey the accurate of fat Degree.To keep contact firm, in the present embodiment, connected by conductive glue 5 between metal connecting sheet 7 and ito film.Certainly, at it It in his embodiment, can not also be connected using metal connecting sheet 7, and conducting wire is directly welded to the ITO on chamfer 42 On film.

The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new Type.A variety of modifications of embodiment will be apparent to those skilled in the art, it is as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, originally Utility model is not intended to be limited to embodiment illustrated herein, and is to fit to and the principles and novel features disclosed herein Consistent widest range.

Claims (6)

1. a kind of body fat scale, including ITO electro-conductive glass (4), which is characterized in that offered on the ITO electro-conductive glass (4) Through-hole for installing metal connecting sheet (7), the upper surface of the hole wall (43) of the through-hole and the ITO electro-conductive glass (4) it Between there is chamfer (42), the edge of ito film is located on the inclined-plane of the chamfer (42), the metal connecting sheet (7) It is contacted with the ito film on the chamfer (42), plastic cover covers the contact of the metal connecting sheet (7) and the ito film Position, and the plastic cover is concordant with the upper surface of ITO electro-conductive glass (4).

2. body fat scale according to claim 1, which is characterized in that the chamfer (42) is conductive with the ITO There is rounded corner (41) between the upper surface of glass (4).

3. body fat scale according to claim 1, which is characterized in that the inclined-plane of the chamfer (42) with it is described Angle between the upper surface of ITO electro-conductive glass (4) is 20 °~40 °.

4. body fat scale according to claim 3, which is characterized in that the inclined-plane of the chamfer (42) is far from described The distance between one end of ITO electro-conductive glass (4) upper surface and ITO electro-conductive glass (4) upper surface account for the ITO conductions glass The half of glass (4) thickness is to 2/3rds.

5. the body fat scale according to any one of Claims 1 to 4, which is characterized in that the metal connecting sheet (7) With the ito film in cross section be point contact.

6. body fat scale according to claim 5, which is characterized in that the metal connecting sheet (7) and the ito film it Between pass through conductive glue (5) connect.