CN105987748A

CN105987748A - Dual-purpose electronic scale

Info

Publication number: CN105987748A
Application number: CN201610098522.9A
Authority: CN
Inventors: 申俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-01-20
Filing date: 2016-01-20
Publication date: 2016-10-05

Abstract

The invention discloses a dual-purpose electronic scale comprising a carrier plate, a first precision weighing sensor module with a first supporting leg, and a second precision weighing sensor module with a second supporting leg. The first precision weighing sensor module and the second precision weighing sensor module are arranged exactly blow the carrier plate, and the bottom end of the first supporting leg is lower than the bottom end of the second supporting leg. The dual-purpose electronic scale can be used as a wide-range and low-precision weight electronic scale and can also be used as small-range and high-precision kitchen electronic scale.

Description

Dual-purpose electronic scale

Technical field

The invention belongs to electronic balance structure design field, be specifically related to a kind of dual-purpose 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, the LOAD CELLS that precision is relatively low the most all selected by this kind of electronic scale, such as public affairs For jin is unit, its display numerical value is one decimal place, namely its levels of precision is hectogram.So it is this traditional Body weight electronic scale, on ordinary days in addition to weighing in, substantially cannot function as its use, especially cannot be used for as kitchen electronics Scale is used.If it addition, select the LOAD CELLS that precision is higher to realize weighing, can make as electronic scale again With, be no problem technically, it is contemplated that precision to be at least up to by gram or 0.1g in units of, also want range The upper limit reaches 180 kilograms, and the cost of this LOAD CELLS will be higher, at least cannot be with conditional electronic scale in price Competition.

Summary of the invention

It is an object of the invention to provide a kind of both can be as wide range, body weight electronic scale that precision is low, again can be as little The dual-purpose electronic scale of the electronic scale that range, precision are high.

The technical scheme realizing the object of the invention is: a kind of dual-purpose electronic scale, including support board, has first spike First precision Weighing cell module and have the second precision Weighing cell module of second spike, the first precision claims Weight sensor module and the second precision Weighing cell module are respectively positioned on the lower section of support board, and the bottom of first spike is less than The bottom of second spike.

In such scheme, also include for advance expenditure at the second advance expenditure part supporting underfooting, when advance expenditure part advance expenditure supports second During underfooting, the bottom of advance expenditure part is less than the bottom of first spike.

The present invention in use, can be directly as the electronic scale of the first precision, such as body weight electronic scale；Also by adding Advance expenditure is at the second advance expenditure part supporting underfooting, unsettled for first spike, thus as the electronic scale of the second precision, such as Electronic scale uses.

It addition, the first precision Weighing cell module in the present invention and the second precision Weighing cell module, city can be used LOAD CELLS the most ripe and cheap on field, so the single biography that its manufacturing cost is high compared with employing wide range and precision Sensor is much lower, has preferable competitiveness.

Accompanying drawing explanation

Fig. 1 is the first structure of the present invention a kind of perspective view when as electronic scale；

Fig. 2 is a kind of perspective view when another angle is observed of the electronic scale shown in Fig. 1；

Fig. 3 is a kind of front view of electronic scale shown in Fig. 1；

Fig. 4 be electronic scale shown in Fig. 1 after removing advance expenditure part as a kind of perspective view during body weight electronic scale；

Fig. 5 is a kind of front view of electronic scale shown in Fig. 4；

Fig. 6 is a kind of structural representation of Weighing cell module in electronic scale shown in Fig. 1；

Fig. 7 is a kind of explosive view of electronic scale shown in Fig. 1；

Fig. 8 is a kind of explosive view when another angle is observed of the electronic scale shown in Fig. 1；

Fig. 9 is the second structure of the present invention a kind of perspective view when as electronic scale；

Figure 10 is a kind of front view of electronic scale shown in Fig. 9；

Figure 11 is a kind of perspective view when as body weight electronic scale of the electronic scale shown in Fig. 9；

Figure 12 is a kind of front view of electronic scale shown in Figure 11；

Figure 13 is a kind of explosive view of electronic scale shown in Fig. 9；

Figure 14 is a kind of explosive view when another angle is observed of the electronic scale shown in Fig. 9；

Figure 15 is a kind of front view of electronic scale shown in Figure 13；

Figure 16 is the third structure of the present invention a kind of perspective view when seat body weight electronic scale；

Figure 17 is a kind of front view of electronic scale shown in Figure 16；

Figure 18 is a kind of perspective view when as electronic scale of the electronic scale shown in Figure 16；

Figure 19 is a kind of front view of electronic scale shown in Figure 18；

Figure 20 is a kind of explosive view of electronic scale shown in Figure 18；

Figure 21 is a kind of explosive view when another angle is observed of the electronic scale shown in Figure 18；

Figure 22 is a kind of front view of electronic scale shown in Figure 20；

Figure 23 is the 4th kind of structure of the present invention a kind of perspective view when as electronic scale；

Figure 24 be electronic scale shown in Figure 23 from a kind of front view；

Figure 25 is a kind of perspective view when as body weight electronic scale of the electronic scale shown in Figure 23；

Figure 26 is a kind of front view of electronic scale shown in Figure 25；

Figure 27 is a kind of explosive view of electronic scale shown in Figure 23；

Figure 28 is a kind of explosive view when another angle is observed of the electronic scale shown in Figure 24；

Figure 29 is a kind of front view of electronic scale shown in Figure 27.

Detailed description of the invention

(embodiment 1)

The present embodiment is a kind of electronic scale, as shown in Fig. 1 to Fig. 8, including support board 1, has first spike 2 First precision Weighing cell module 3, there is the second precision Weighing cell module 5 of second spike 4, display screen 11, regulation switch 12, power module 13 and advance expenditure part 6.First precision Weighing cell module and the second precision are weighed Sensor assembly is respectively positioned on the lower section of support board, and the bottom of first spike is less than the bottom of second spike.When advance expenditure part Advance expenditure is when second supports underfooting, and the bottom of advance expenditure part is less than the bottom of first spike.

In the present embodiment, the first precision Weighing cell module and the second precision Weighing cell module all include being adhesively fixed Plastic casing 71, four storage tanks 72 being arranged on plastic casing on the first support board diapire, it is arranged on each appearance Put the force cell 73 in groove, cover each storage tank opening and there is the spring lid 74 of center positioning hole 741, arrange Pillar 75 in spring lid center positioning hole and the pad 76 sticking to each pillar outboard end；Each pad and corresponding one Column combination forms described first spike or second spike, and the medial extremity of pillar is connected to a corresponding force cell On, the bottom of each pad is less than spring lid.In concrete practice, suitable LOAD CELLS can be selected according to real needs Module, such as the present embodiment are selected four foot type Weighing cell modules, in concrete practice, it is also possible to select three feet or Five foot type Weighing cell modules, even use single foot shape Weighing cell module, these concrete Weighing cell modules Structure be well known to those skilled in the art already, and can the most correctly apply, so the present embodiment is no longer This is enumerated.‘

Advance expenditure part 6 in the present embodiment is the integral piece being made into integration, upper surface be provided with for four second spikes Four stopper slots 61 matched, lower surface is provided with downwardly projecting four supporting boss 62；When advance expenditure part advance expenditure exists During the second support underfooting, the bottom of supporting boss is less than the bottom of each first spike.

In the present embodiment, the first precision Weighing cell module selects wide range but the relatively low LOAD CELLS of precision, and second Precision Weighing cell module selects small-range but the higher LOAD CELLS of precision.In use, do not pad when advance expenditure part When second supports underfooting, first spike is positioned at lowermost end, so first supports heel brace and plays all of weight, and second Precision Weighing cell module is inoperative, now can be selected by regulation switch, make to be shown that on display screen first The weight amount that precision Weighing cell module is measured, namely can be with weighing persons body weight；When advance expenditure part advance expenditure second When supporting underfooting, owing to the bottom of advance expenditure part is less than the bottom of first spike, do not rise so now first spike is unsettled Effect, now can be selected by regulation switch, make to be shown that the second precision Weighing cell module on display screen and measure Weight amount, so can use as electronic scale again.

The present embodiment, when needs are as body weight electronic scale, takes off advance expenditure part 6, when needs are as electronic scale, Just advance expenditure part advance expenditure is supported underfooting second.

The first precision Weighing cell module in the present embodiment and the second precision Weighing cell module, can use on market The most ripe and cheap LOAD CELLS, so the single-sensor that its manufacturing cost is high compared with employing wide range and precision Much lower, there is preferable competitiveness.

(embodiment 2)

The present embodiment is substantially the same manner as Example 1, and difference is: as shown in Fig. 9 to Figure 15, the present embodiment bag Including two advance expenditure parts 6, the shape of each advance expenditure part is strip, and upper surface is provided with two stopper slots 61, and lower surface sets There are two downwardly projecting supporting boss 62, the left and right sides wall of each advance expenditure part is also respectively provided with a clamping chute 63.

In the present embodiment, support board diapire being adhesively fixed with shackle member 8, shackle member combination forms two draw-in grooves 81, respectively Advance expenditure part can be snapped in a corresponding draw-in groove 81 by its clamping chute 63, and can disassemble from draw-in groove.

The present embodiment, when needs are as body weight electronic scale, take off advance expenditure part 6, and is connected in draw-in groove；Needing Will as electronic scale time, just advance expenditure part is pulled down from draw-in groove and advance expenditure supports underfooting second.

(embodiment 3)

The present embodiment is substantially the same manner as Example 1, and difference is: as shown in Figure 16 to Figure 22, the present embodiment bag Including four advance expenditure parts 6, the shape of each advance expenditure part is cylindrical, and its upper surface is provided with a stopper slot 61, on lower surface It is provided with a downwardly projecting supporting boss 62, the periphery wall of each advance expenditure part is also respectively provided with an annular clamping chute 63。

In the present embodiment, support board diapire being adhesively fixed with shackle member 8, shackle member includes clamping substrate 82 and from clamping Four arc clamping boss 83 with draw-in groove 81 that substrate is downwardly projecting, described draw-in groove 81 is arranged on arc clamping boss On the internal perisporium of 83.

Each advance expenditure part can be snapped in a corresponding draw-in groove 81 by its clamping chute 63, and can disassemble from draw-in groove.

(embodiment 4)

The present embodiment is substantially the same manner as Example 1, and difference is: as shown in Figure 23 to Figure 29, the present embodiment bag Including two advance expenditure parts 6, the shape of each advance expenditure part is strip, and upper surface is provided with two stopper slots 61, and lower surface sets Having two downwardly projecting supporting boss 62, the two ends of each advance expenditure part are also respectively provided with an anticreep slide-bar 64.

In the present embodiment, also include and the locating part 85 with guide chute 84 of support board geo-stationary setting, each Holding the locating part that is respectively arranged at the two ends with of boss, each anticreep slide-bar is positioned in a corresponding guide chute, and each advance expenditure part is being led Moving back and forth under the position-limiting action of chute, and during moving back and forth, advance expenditure supports underfooting or from the second Two support underfooting removes；When advance expenditure part advance expenditure supports underfooting second, the bottom of advance expenditure part supporting boss is less than first The bottom of spike；When advance expenditure part is after the second support underfooting is removed, and the bottom of first spike is less than the end of second spike End.

In the present embodiment, each guide chute includes distance nearer the first spacing porose area 841 of support board diapire, distance loading Plate the second spacing porose area 842 farther out and even the first spacing porose area and the guiding porose area 843 of the second spacing porose area；Institute State anticreep slide-bar to move back and forth along plumb line direction at the second spacing porose area.

In the present embodiment, when anticreep slide-bar is positioned at the first spacing porose area, advance expenditure part advance expenditure can not support underfooting second, And first spike is less than advance expenditure part and second spike；When anticreep slide-bar moves to the second spacing zone, advance expenditure part ability Advance expenditure supports underfooting second, and makes the bottom of second spike be less than the bottom of first spike, so that second Weighing module works；Owing to anticreep slide-bar can move back and forth along plumb line direction at the second spacing porose area, so that the Two Weighing modules all pass to advance expenditure part pressure by second spike, will not pass through spacing by generating unit partial pressure Part passes to advance expenditure part, thus ensures the functional reliability of the second Weighing module.

In the present embodiment, the position that arranges of the first spacing hole and the second spacing hole makes advance expenditure part can rotate 90 degree.

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 dual-purpose electronic scale, including support board (1) and have the first precision of first spike (2) and weigh Sensor assembly (3)；It is characterized in that: also include having the second precision LOAD CELLS mould of second spike (4) Block (5), the first precision Weighing cell module and the second precision Weighing cell module are respectively positioned on the lower section of support board, the The bottom of one spike is less than the bottom of second spike.