CN105973393A

CN105973393A - Dual-range electronic scale

Info

Publication number: CN105973393A
Application number: CN201610098405.2A
Authority: CN
Inventors: 申俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-01-20
Filing date: 2016-01-20
Publication date: 2016-09-28

Abstract

The invention discloses a dual-range electronic scale which comprises a weight electronic scale body and a kitchen electronic scale body. The weight electronic scale body comprises a first loading plate and a first weighing sensor module with first support feet. The first weighing sensor module is located right below the first loading plate. Each first support foot is located on the lowest end of the weight electronic scale body. The kitchen electronic scale body comprises a second loading plate and a second weighing sensor module with second support feet. The second loading plate is located right below the first loading plate. Each first support foot is lower than the second loading plate. The second weighing sensor module is located above the first loading plate. The top end of each second support foot is located on the top end of a second support module. The first loading plate is provided with through holes. The top end of each second support foot passes through a corresponding through hole and is higher than the first loading plate. The dual-range electronic scale provided by the invention can be used as a weight electronic scale with large scale and low precision, and can be used as a kitchen electronic scale with small scale and high precision.

Description

Double-range electronic scale

Technical field

The invention belongs to electronic balance structure design field, be specifically related to a kind of double-range electronic scale.

Background technology

Body weight electronic scale in the market, its structure mainly includes carrying disk, display screen, power module and weighing and sensing Device forms, and its function is mainly used in human body of weighing, and substantially when display screen ability after claiming weight of object to exceed preset value Starting to show numerical value, this preset value is usually 5 kilograms；It addition, the range of this kind of body weight electronic scale is usually 180 kilograms, Bigger, in order to reduce cost, this kind of body weight electronic scale the most all selects the LOAD CELLS that precision is relatively low, such as By kilogram in units of for, its display numerical value is one decimal place, namely its levels of precision is hectogram.So this biography The body weight electronic scale of system, on ordinary days in addition to weighing in, substantially cannot function as its use, especially cannot be used for as kitchen Electronic scale is used.If it addition, select the LOAD CELLS that precision is higher to realize weighing, again can be as kitchen electronics Scale uses, and is no problem technically, it is contemplated that precision to be at least up in grams, also wants on range Limit reaches 180 kilograms, and the cost of this LOAD CELLS will be higher, at least cannot be with conventional bulk barytron in price Scale is competed.

Summary of the invention

The present invention be to provide a kind of both can as wide range, body weight electronic scale that precision is low, again can as small-range, The double-range electronic scale of the electronic scale that precision is high.

The technical scheme realizing the object of the invention is: a kind of double-range electronic scale, including body weight electronic scale body, and this body weight Electronic scale body includes the first support board and has the first Weighing cell module of first spike；First weighs biography Sensor module is positioned at the underface of the first support board, and each first spike is positioned at the lowermost end of body weight electronic scale body；It is special Levy and be: also include electronic scale body；This electronic scale body includes the second support board and has second Second Weighing cell module of spike；Second support board is positioned at the underface of the first support board, and each first spike is less than Second support board, the second Weighing cell module is positioned at the top of the first support board, and the top of each second spike is positioned at Two the tops supporting module；First support board is provided with open-work, and the top of each second spike passes a corresponding open-work And exceed the first support board；Each second spike is fixedly installed in a corresponding open-work；First support board and the second loading Plate is transparency glass plate, and the lower section of the first support board is provided with the first display screen, the second support board be arranged over the second display Screen；During use, just putting namely the first support board upward, first spike be when placing down, first supports heel brace plays institute Some weight, now the present invention uses as body weight electronic scale；Counter put namely the first support board down, first spike When placing upward, now object can be placed on the second support board weighing, use as electronic scale.

The present invention in use, just putting namely the first support board upward, first spike be when placing down, due to first Propping up spike and be less than the second support board, so the first support heel brace plays all of weight, now the present invention is as body weight electronic scale Use；Counter put namely the first support board down, first spike be when placing upward, owing to second supports foot through corresponding One open-work also exceeds the first support board, so now object can be placed on the second support board weighing, namely as kitchen Room electronic scale uses.It addition, the body weight electronic scale in the present invention and electronic scale, can use on market the most ripe honest and clean Two set LOAD CELLSs of valency, so its manufacturing cost is low very compared with using wide range and the high single-sensor of precision Many, there is preferable competitiveness.

Accompanying drawing explanation

Fig. 1 is a kind of plan structure schematic diagram of the present invention；

Fig. 2 is a kind of upward view of electronic scale shown in Fig. 1；

Fig. 3 is a kind of internal structure schematic diagram of electronic scale shown in Fig. 1；

Fig. 4 is a kind of structural representation of the first Weighing cell module in electronic scale shown in Fig. 1；

Fig. 5 is a kind of structural representation of the second Weighing cell module in electronic scale shown in Fig. 1.

Detailed description of the invention

(embodiment 1)

The present embodiment is a kind of double-range electronic scale, as shown in Fig. 1 to Fig. 5, including body weight electronic scale body 1, this body Weight electronic balancer body includes the first support board 11 and has the first of first spike 12 and the first display screen 14 and weigh Sensor assembly 13；First Weighing cell module is positioned at the underface of the first support board, and each first spike is positioned at body weight The lowermost end of electronic scale body；It is characterized in that: also include electronic scale body；This electronic scale body includes Two support boards 21 and there is the second Weighing cell module 23 of second spike 22 and second display screen 24, Two Weighing cell modules are between the second support board and the first support board, and each first spike is less than the second support board, Each second spike is positioned at the top of electronic scale body；First support board is provided with open-work, each second spike Top is through a corresponding open-work and exceeds the first support board.Each second spike is fixedly installed in a corresponding open-work.

First support board and the second support board are transparency glass plates, and the first display screen 14 is arranged on the first LOAD CELLS mould On block, and it is positioned at the lower section of the first support board；Second display screen 24 is arranged on the second Weighing cell module, and position Top in the second support board.

The first Weighing cell module 13 in the present embodiment, including plastic casing 16, the peace that is arranged on plastic casing Tankage 131, it is arranged on the strain gauge transducer 132 of each mounting groove, is connected to the spring lid 133 of each mounting groove opening, solid It is scheduled on the metal support column 134 of spring lid center, is bonded in the cushion 135, Qi Zhongjin of each metal support column outboard end Belong to support column 134 and cushion 135 combination forms described first spike 12；The medial extremity of described metal support column 134 It is connected on strain gauge transducer 132.

The second Weighing cell module in the present embodiment includes 23, including plastic casing 26, is arranged on plastic casing Mounting groove 231, be arranged on each mounting groove strain gauge transducer 232, be connected to each mounting groove opening spring lid 233, It is fixed on the metal support column 234 of spring lid center, is bonded in the cushion 235 of each metal support column outboard end, wherein Metal support column 234 and cushion 235 combination form described first spike 22；The inner side of described metal support column 234 End is connected on strain gauge transducer 232.

The present invention in use, just putting namely the first support board upward, first spike be when placing down, due to first Propping up spike and be less than the second support board, so the first support heel brace plays all of weight, now the present invention is as body weight electronic scale Use；Now user needs to pay attention to, and can only step down on the first support board, not step down in and exceed the second of the first support board Prop up on spike.Counter put namely the first support board down, first spike be when placing upward, owing to second supports foot and pass A corresponding open-work also exceeds the first support board, so now object can be placed on the second support board weighing, Ye Jizuo Use for electronic scale.It addition, the body weight electronic scale in the present invention and electronic scale, can use on market more to become Ripe two cheap set LOAD CELLSs, so its manufacturing cost is low compared with using wide range and the high single-sensor of precision A lot, there is preferable competitiveness.

Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not to this The restriction of the embodiment of invention.For those of ordinary skill in the field, the most also may be used To make other changes in different forms.Here without also cannot all of embodiment be given exhaustive.And this Belong to obvious change that the connotation of the present invention extended out a bit or variation still falls within protection scope of the present invention.

Claims

1. a double-range electronic scale, including body weight electronic scale body, this body weight electronic scale body include the first support board, And there is the first Weighing cell module of first spike；First Weighing cell module is just being positioned at the first support board Lower section, each first spike is positioned at the lowermost end of body weight electronic scale body；It is characterized in that: also include that electronic scale is originally Body；This electronic scale body includes the second support board and has the second Weighing cell module of second spike； Second support board is positioned at the underface of the first support board, and each first spike is less than the second support board, the second LOAD CELLS Module is positioned at the top of the first support board, and the top of each second spike is positioned at the top of the second support module；First carries Thing plate is provided with open-work, and the top of each second spike is through a corresponding open-work and exceeds the first support board；Each second Spike is fixedly installed in a corresponding open-work；First support board and the second support board are transparency glass plates, the first support board Lower section be provided with the first display screen, the second support board be arranged over second display screen；During use, just putting namely first Support board is upward, first spike be when placing down, and first supports heel brace plays all of weight, and now the present invention is as body Weight electronic balancer uses；Counter put namely the first support board down, first spike be when placing upward, now object can be put Put and weigh on the second support board, use as electronic scale.