CN105937963A

CN105937963A - Improved electronic weighing scale

Info

Publication number: CN105937963A
Application number: CN201610097659.2A
Authority: CN
Inventors: 申俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-01-20
Filing date: 2016-01-20
Publication date: 2016-09-14

Abstract

The invention discloses an improved electronic weighing scale comprising a carrying plate, a first weighing sensor module having first support legs, a second weighing sensor module having second support legs, pad and support elements and clamping elements. Clamping chutes are formed in the left side walls and the right side walls of all pad and support elements and two clamp grooves are encircled by the clamping elements; and all pad and support elements can be clamped in corresponding clamp grooves detachably by the clamping chutes. When the pad and support elements are not arranged under the second support legs, the bottoms of the first support legs are lower than the bottoms of the second support legs; and when the pad and support elements are arranged under the second support legs for supporting, bottoms of supporting bosses of the pad and support elements are lower than the bottoms of the first support legs. The electronic scale not only can be used as a large-range low-precision electronic weight scale but also can be used as a small-range high-precision electronic kitchen scale.

Description

Modified model body weight electronic scale

Technical field

The invention belongs to electronic balance structure design field, be specifically related to a kind of modified model body weight 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 modified model body weight electronic scale of the electronic scale that range, precision are high.

The technical scheme realizing the object of the invention is: a kind of modified model body weight electronic scale, including support board, has first First Weighing cell module of spike, there is the second Weighing cell module of second spike, for advance expenditure second Support advance expenditure part and the shackle member of underfooting；First Weighing cell module and the second Weighing cell module are respectively positioned on load The lower section of thing plate, the bottom of the first Weighing cell module is provided with four downward projection of first spikes, and second weighs biography The bottom of sensor module also is provided with four downward projection of second spikes；The quantity of advance expenditure part is two, each advance expenditure part A clamping chute also it is respectively provided with on the wall of the left and right sides；Shackle member encloses two draw-in grooves of formation, and each advance expenditure part can be blocked by it Connect that chute is dismountable to be connected in a corresponding draw-in groove；When the non-advance expenditure of advance expenditure part supports underfooting second, first supports The bottom of foot is less than the bottom of second spike；When advance expenditure part advance expenditure supports underfooting second, advance expenditure part supporting boss Bottom is less than the bottom of first spike.

In such scheme, shackle member is three clamps being bonded and fixed on support board diapire, is wherein positioned at of centre The shape of cross section of clamp is the font of falling T, and the shape of cross section of two clamps being positioned at both sides is L-shaped；These three clamps Enclose two draw-in grooves described in formation.

In such scheme, the upper surface of each advance expenditure part is provided with two stopper slots adaptive with corresponding second spike, Lower surface is provided with two downwardly projecting supporting boss.

In the present invention, the first Weighing cell module selects wide range but the relatively low LOAD CELLS of precision, and second weighs biography Sensor module selects small-range but the higher LOAD CELLS of precision.In use, there is no advance expenditure at second when advance expenditure part Time under spike, first spike is positioned at lowermost end, so the first support heel brace plays all of weight, the second LOAD CELLS Module is inoperative, now can be selected by regulation switch, make to be shown that the first Weighing cell module on display screen The weight amount measured, namely can be with weighing persons body weight；When advance expenditure part advance expenditure is supported underfooting second, due to pad The bottom of support, less than the bottom of first spike, so now first spike is unsettled inoperative, now can be passed through Regulation switch selects, and makes to be shown that the weight amount that the second Weighing cell module is measured on display screen, thus the most permissible Use as electronic scale.It addition, the first Weighing cell module in the present invention and the second Weighing cell module, LOAD CELLS the most ripe and cheap on market can be used, so its manufacturing cost is high compared with using wide range and precision Single-sensor much lower, there is preferable competitiveness.

Accompanying drawing explanation

Fig. 1 is 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 is that electronic scale shown in Fig. 1 is 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 a kind of front view of electronic scale shown in Fig. 7.

Detailed description of the invention

(embodiment 1)

The present embodiment is a kind of modified model body weight electronic scale, as shown in Fig. 1 to Fig. 9, including support board 1, has first The first Weighing cell module 3 propping up spike 2, second Weighing cell module 5 with second spike 4, display Screen 11, regulation switch 12, power module 13, advance expenditure part 6 and shackle member 8.First Weighing cell module and second Weighing cell module is respectively positioned on the lower section of support board, and the bottom of first spike is less than the bottom of second spike.Work as pad Support 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 Weighing cell module and the second Weighing cell module all include being bonded and fixed at the first load Plastic casing 71, four storage tanks 72 being arranged on plastic casing on thing plate diapire, it is arranged in each storage tank First force cell 73, cover each storage tank opening and there is the spring lid 74 of center positioning hole 741, be arranged on spring Pillar 75 in lid center positioning hole and the pad 76 sticking to each pillar outboard end；Each pad and a corresponding pillar group Closing first spike described in being formed or second spike, the medial extremity of pillar is connected to corresponding first 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.

The present embodiment includes two advance expenditure parts 6, and the shape of each advance expenditure part is strip, and upper surface is provided with two stopper slots 61, lower surface is provided with two downwardly projecting supporting boss 62, and the left and right sides wall of each advance expenditure part is also respectively provided with one Clamping chute 63.

In the present embodiment, shackle member 8 is three clamps being bonded and fixed on support board diapire, is wherein positioned at the one of centre The shape of cross section of individual clamp is the font of falling T, and the shape of cross section of two clamps being positioned at both sides is L-shaped；These three cards Plate encloses two draw-in grooves 81 of formation.In concrete practice, it is possible to shackle member is arranged on the first Weighing cell module or In two weighing and sensing modules.Each advance expenditure part can be snapped in a corresponding draw-in groove 81 by its clamping chute 63, and can be from card Groove disassembles.

In the present embodiment, the first Weighing cell module selects wide range but the relatively low LOAD CELLS of precision, and second weighs Sensor assembly selects small-range but the higher LOAD CELLS of precision.In use, there is no advance expenditure second when advance expenditure part When supporting underfooting, first spike is positioned at lowermost end, so the first support heel brace plays all of weight, the second weighing and sensing Device module is inoperative, now can be selected by regulation switch, make to be shown that the first LOAD CELLS mould on display screen The weight amount that block is measured, namely can be with weighing persons body weight；When advance expenditure part advance expenditure is supported underfooting second, due to The bottom of advance expenditure part, less than the bottom of first spike, so now first spike is unsettled inoperative, now can lead to Overregulate switch to select, make on display screen, to be shown that the weight amount that the second Weighing cell module is measured, so again may be used To use as electronic scale.

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.

The first Weighing cell module in the present embodiment and the second Weighing cell module, can use on market more ripe And cheap LOAD CELLS, so its manufacturing cost is low very compared with using wide range and the high single-sensor of precision Many, 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 modified model body weight electronic scale, including support board (1) and have first spike (2) first title Weight sensor module (3)；It is characterized in that: also include second Weighing cell module with second spike (4) (5), for advance expenditure in the second advance expenditure part (6) supporting underfooting and shackle member (8)；First Weighing cell module With the lower section that the second Weighing cell module is respectively positioned on support board, the bottom of the first Weighing cell module is provided with four downwards First prominent spike, the bottom of the second Weighing cell module also is provided with four downward projection of second spikes；Pad The quantity of support (6) is two, and the left and right sides wall of each advance expenditure part is also respectively provided with a clamping chute (63)；Clamping Part encloses two draw-in grooves (81) of formation, and each advance expenditure part can clamping chute (63) be dismountable is connected to corresponding one by it In individual draw-in groove (81)；When the non-advance expenditure of advance expenditure part supports underfooting second, the bottom of first spike is less than the second support The bottom of foot；When advance expenditure part advance expenditure supports underfooting second, the bottom of advance expenditure part supporting boss is less than first spike Bottom.

Modified model body weight electronic scale the most according to claim 1, it is characterised in that: shackle member is to be bonded and fixed at Three clamps on support board diapire, the shape of cross section of the clamp being wherein positioned at centre is the font of falling T, is positioned at two The shape of cross section of two clamps of side is L-shaped；These three clamps enclose two draw-in grooves described in formation.

Modified model body weight electronic scale the most according to claim 1, it is characterised in that: on the upper surface of each advance expenditure part Being provided with two stopper slots (61) adaptive with corresponding second spike, lower surface is provided with two downwardly projecting propping up Hold boss (62).