CN102607686B - Electronic scale - Google Patents
Electronic scale Download PDFInfo
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- CN102607686B CN102607686B CN201210082173.3A CN201210082173A CN102607686B CN 102607686 B CN102607686 B CN 102607686B CN 201210082173 A CN201210082173 A CN 201210082173A CN 102607686 B CN102607686 B CN 102607686B
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Abstract
The invention discloses an electronic scale, which comprises a rotary holder, a right leg, a left leg, a middle leg, a main circuit board, a scale display and a power supply part, supporting feet are respectively mounted on the right leg, the left leg and the middle leg, a first sensor is mounted on the right leg, a second sensor is mounted on the left leg, a third sensor is mounted on the middle leg, the first sensor, the second sensor and the third sensor are in signal connection with the main circuit board through sensor wires, and the main circuit board is connected with the circuit of the scale display. The electronic scale is characterized in that: the right leg, the left leg and the middle leg are connected with the rotary holder, wherein the right leg, the left leg and the middle leg are mutually rotated to form a folding state by means of the rotary holder. The electronic scale is thin in thickness, the measurement is accurate and reliable, the electronic scale is convenient to carry, and moreover, the electronic scale also has an angle-limiting function and an in-place indication function, and therefore is more convenient to use.
Description
Technical field
The present invention relates to scale technical field, specifically a kind of technology of electronic scales.
Background technology
At present, general electronic kitchen scale profile is all fixing, can not fold, and volume is comparatively large, carries when being inconvenient to go out.Sensor application aspect is also more traditional in addition, and the steel part sensor that mostly use four is a set of or single aluminum component sensor only do Weight-measuring device, and profile does not vary widely.
Now there is a kind of scheme of Foldable kitchen scale on the market, contain four independently foot rests, each foot rest is provided with scale pin and sensor, four foot rests open when can be implemented in use by hinged type of attachment, and open rear leg surface at same plane, be convenient to weighing weight of object on that plane, then collapsiblely when not using close up.The folder function of this kitchen scale depends on foot rest, scale pin, sensor, centre mount, hinged sleeve pipe, these parts of bearing pin realize.Wherein foot rest is used for fixation of sensor, places wiring board and battery; Scale pin is for supporting whole scale body; Sensor is used for power factor to be converted to electric factor; Centre mount, for by hinged for 4 foot rests, can make power lead and sensor conductor be connected to wiring board by this centre mount; Hinged sleeve pipe, for being undertaken hinged by each foot rest and centre mount, this link sleeve pipe is also hollow, makes power lead and sensor conductor be passed to centre mount; Bearing pin, for hinged sleeve pipe and centre mount are fixed together, but this technology is because foot rest is by being close together after vertical folding 90 °, therefore scale body close up after thickness the thickness of two foot rests need be superimposed, entirety is thicker, it is convenient not enough in carrying to fold after closing up, and there is certain limitation.
Summary of the invention
The object of this invention is to provide a kind of thickness thin, effectively reduce scale body volume, carry convenient electronic scales.
Object of the present invention is achieved through the following technical solutions.
A kind of electronic scales, comprise runing rest, right crus of diaphragm frame, left foot frame, middle foot rest, main circuit board, scale display device and power unit, right crus of diaphragm frame is provided with first sensor, left foot frame is provided with second sensor, middle foot rest is provided with the 3rd sensor, first sensor, second sensor is all connected with main circuit board signal by sensor conductor with the 3rd sensor, main circuit board is connected with scale display device circuit, it is characterized in that: described right crus of diaphragm frame, left foot frame, middle foot rest is all connected with runing rest, wherein right crus of diaphragm frame, left foot frame and middle foot rest rotate formation closed configuration mutually by runing rest.
Described runing rest includes right support, left socle, medium-height trestle, medium-height trestle is made up of support arm and cylinder racks body, the middle part of cylinder racks body is provided with the axially extending bore of a coaxial cable, annular boss is provided with at the two ends of cylinder racks body, annular boss is provided with projection, annular boss and axially extending bore are coaxially set, the circular hole matched with medium-height trestle annular boss is provided with at the middle part of right support, right support is coordinated with the annular boss of medium-height trestle one end by middle part circular hole to be installed and fixes, the circular hole matched with medium-height trestle annular boss is provided with at the middle part of left socle, left socle is coordinated with the annular boss of the medium-height trestle other end by middle part circular hole to be installed and fixes, wherein right support, left socle, the free end of medium-height trestle is positioned in same level, the axially extending bore of medium-height trestle, the middle part circular hole of left and right support forms the through hole of runing rest together.
The first flexure strip is installed in described right support face, riveted by the projection on annular boss again and medium-height trestle, right support and the first flexure strip are linked together, the second flexure strip is installed in described left socle face, then by the projection riveted joint on annular boss, medium-height trestle, left socle and the second flexure strip is linked together.
Described first sensor is arranged on right support, second sensor is arranged on left socle, 3rd sensor is arranged on medium-height trestle, the support arm of medium-height trestle is provided with groove, transit line plate is had at groove internal fixtion, main circuit board is fixed on the end of middle foot rest face-piece, first sensor, each sensor conductor of second sensor and the 3rd sensor by transit line plate collect be merged into four output leads after be welded to connect with main circuit board, wherein first sensor, the sensor conductor of second sensor is all through the through hole of runing rest.
The two ends of the cylinder racks body of described medium-height trestle are equipped with one section of circular arc stopper slot coaxial with cylinder racks body, the segment angle of the circular arc of described circular arc stopper slot is 120 °, left socle is provided with the convex position of left socle, right support is provided with the convex position of right support, and only can move in respective circular arc stopper slot in the convex position of left socle on left socle and the convex position of the right support on right support are arranged on corresponding one end of the cylinder racks body of medium-height trestle circular arc stopper slot, the both ends of described cylinder racks body are also provided with axial circular hole, all successively ball is installed in axial circular hole, spring, ball, the external diameter of two balls is identical, described left socle is provided with left socle circular hole, right support is provided with right support circular hole, the internal diameter of left socle circular hole and right support circular hole is less than the external diameter of ball, when left socle and medium-height trestle, the angle of right support and medium-height trestle be respectively 0 ° or 120 ° time, under the elastic force effect of spring, ball part sinks to inside left socle circular hole and right support circular hole.
Described right crus of diaphragm frame comprises right crus of diaphragm frame face-piece, right crus of diaphragm frame drain pan, left foot frame comprises left foot frame face-piece, left foot frame drain pan, middle foot rest comprises middle foot rest face-piece, middle foot rest drain pan, described right crus of diaphragm frame drain pan, left foot frame drain pan, middle foot rest drain pan respectively with right crus of diaphragm frame face-piece, left foot frame face-piece, middle foot rest face-piece buckle connects, the free end of middle foot rest drain pan and middle foot rest face-piece is formed with a cavity body, main circuit board and scale display device are arranged in cavity body, the free end of right crus of diaphragm frame face-piece and left foot frame face-piece forms right side half cavity, the free end of left foot frame face-piece and left foot frame face-piece forms left side half cavity, right side half cavity and left side half cavity merge formation one closed cavity, the cavity body that the free end of middle foot rest drain pan and middle foot rest face-piece is formed can be contained in closed cavity.
Described right crus of diaphragm frame, left foot frame and middle foot rest are all provided with feet.
The present invention compared with prior art has the following advantages:
By technical solutions according to the invention, namely by the rotation of horizontal direction, scale body is closed up, after so no matter opening or closing up, sensor used all at grade, namely the thickness of scale body does not superpose, so the thickness of scale body can be made to accomplish about 17mm, carries very convenient.
Owing to also achieving angle limit function and the prompt facility that puts in place in the rotational structure of runing rest, more convenient to use like this, and measure accurately reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation after electronic scales of the present invention closes up;
Fig. 2 is the structural representation () after electronic scales of the present invention launches;
Fig. 3 is the structural representation (two) after electronic scales of the present invention launches;
Fig. 4 is the vertical view of Fig. 2;
Fig. 5 is the structural representation that electronic scales of the present invention removes face-piece;
Fig. 6 is the structural representation () that electronic scales of the present invention removes shell;
Fig. 7 is the structural representation (two) that electronic scales of the present invention removes shell;
Fig. 8 is Fig. 7 and vertical view after removing sensor conductor;
Fig. 9 is the cutting structural representation at the A-A place at Fig. 4;
Figure 10 is the cutting structural representation at the B-B place at Fig. 8;
Figure 11 is the runing rest decomposition texture schematic diagram of electronic scales of the present invention.
Embodiment
Below in conjunction with accompanying drawing, electronic scales of the present invention is described in further detail.
Electronic scales of the present invention, comprise runing rest, right crus of diaphragm frame, left foot frame, middle foot rest, main circuit board, scale display device and power unit, at right crus of diaphragm frame, left foot frame and middle foot rest are all provided with feet, right crus of diaphragm frame is provided with first sensor, left foot frame is provided with second sensor, middle foot rest is provided with the 3rd sensor, first sensor, second sensor is all connected with main circuit board signal by sensor conductor with the 3rd sensor, main circuit board is connected with scale display device circuit, wherein right crus of diaphragm frame, left foot frame, middle foot rest is all connected with runing rest, wherein right crus of diaphragm frame, left foot frame and middle foot rest rotate formation closed configuration mutually by runing rest, runing rest is a support being provided with through hole.Be described in more detail below in conjunction with accompanying drawing:
As Fig. 1-Figure 11, the one-piece construction of scale body of electronic scale of the present invention is by right crus of diaphragm frame face-piece 1, left foot frame face-piece 2, middle foot rest face-piece 3, sensor 4, feet 5, runing rest 6, transit line plate 7, main circuit board 8, right crus of diaphragm frame drain pan 9, left foot frame drain pan 10, middle foot rest drain pan 11, battery cover 12, screw 13 forms, wherein sensor 4 is provided with 3 i.e. first sensors, second sensor, 3rd sensor, by runing rest 6 by right crus of diaphragm frame face-piece 1, left foot frame face-piece 2, middle foot rest face-piece 3, sensor 4 links together, rotate under realizing using state and open three foot rests, can by three foot rest rotary foldings when not using, scale body volume can be effectively reduced like this, very convenient in carrying with, and by screw 13, one of them sensor 4 i.e. first sensor is locked on the right support 61 of runing rest 6, by screw 13 by second sensor 4 i.e. the second sensor, be locked on the left socle 62 of runing rest 6, then by screw 13, the 3rd sensor 4 i.e. the 3rd sensor be locked on the medium-height trestle 63 of runing rest 6.Above-mentioned is main part of the present invention.As Figure 11, runing rest 6 is core components of the present invention, and its agent structure is made up of right support 61, left socle 62, medium-height trestle 63, flexure strip 64, ball 65, spring 66.Medium-height trestle 63 is made up of support arm and cylinder racks body, support arm is provided with groove 634, be equipped with one section of circular arc stopper slot 633 coaxial with cylinder racks body at the two ends of cylinder racks body, the segment angle of the circular arc of described circular arc stopper slot 633 is 120 °.It is a circular hole in the middle part of right support 61, directly the medium-height trestle positive stop lug boss 635 of this circular hole with medium-height trestle 63 reverse side is coordinated, again one of them flexure strip 64 is pressed on right support 61, by convex for the medium-height trestle on medium-height trestle 63 position 631 is riveted, medium-height trestle 63, right support 61 and one of them flexure strip 64 is linked together; Then in two medium-height trestle circular holes 632 of medium-height trestle 63, order puts into ball 65, spring 66, ball 65 respectively; Left socle 62 and another one flexure strip 64 is pressed again in the front of medium-height trestle 63; Finally by convex for the medium-height trestle on medium-height trestle 63 position 631 is riveted, medium-height trestle 63, left socle 62 and another one flexure strip 64 are linked together equally, this completes the assembling process of whole runing rest 6.Because the end of right support 61, left socle 62, medium-height trestle 63 is all in same level, ensure that no matter when sensor 4 is all in same level, effectively can ensure measuring accuracy, can make again the consistency of thickness before and after scale folded body, can not superpose thickening.Wherein right support 61, left socle 62 are formed by a pan and a support arm, are provided with circular hole in the middle part of pan.In Fig. 5-Fig. 7, main circuit board 8 is locked at the end of middle foot rest face-piece 3 by screw 13, plays the conversion of weight measurement signals, calculating, output display and button Trigger Function; Transit line plate 7 is adjacent in the medium-height trestle groove 634 that is provided with at medium-height trestle 63 by Double-face gummed paper, play the sensor conductor 41 of three sensors 4, wherein each sensor has three sensor conductors totally nine sensor conductors, collects and is merged into the effect that four output leads 14 are passed to main circuit board 8.The sensor conductor 41 of the sensor 4 wherein on right crus of diaphragm frame face-piece 1 guides to the reverse side of runing rest 6 by right support through wires hole 613, runing rest through hole 67 again in the middle part of runing rest 6 enters in the medium-height trestle groove 634 of medium-height trestle 63, then is welded direct on transit line plate 7; The front of runing rest 6 directly guided to by the sensor 41 of the sensor 4 on left foot frame face-piece 2, and the runing rest through hole 67 equally in the middle part of runing rest 6 enters in the medium-height trestle groove 634 of medium-height trestle 63, is also welded direct on transit line plate 7; Sensor conductor 41 is directly welded on transit line plate 7 by the sensor on middle foot rest face-piece 34; Finally with output lead 14, transit line plate 7 is connected conducting with main circuit board 8, just complete the signals transmission of all sensors 4 and main circuit board 8, effectively can reduce the number of conductors in scale body like this, the sensor 4 be fixed on medium-height trestle 63 affects measuring accuracy to prevent unnecessary line from encountering.
Angle limit function is also achieved and the prompt facility that puts in place in the rotational structure of runing rest 6.Angle limit function is specific as follows: owing to all having a medium-height trestle circular arc stopper slot 633 in the positive and negative both sides of medium-height trestle 63 and two ends, and the convex position of left socle 622 on left socle 62 and the convex position 612 of right support on right support 61 can only be moved in the circular arc stopper slot 633 of medium-height trestle, when ensure that rotation is opened, left socle 62 and medium-height trestle 63, angle between right support 61 and medium-height trestle 63 is maximum can only arrive 120 °, prevents that angle is excessive affects product measuring accuracy.The prompt facility that puts in place is specific as follows: inside two medium-height trestle circular holes 632 of medium-height trestle 63, all placed two balls 65 and a spring 66, when left socle 62 and medium-height trestle 63, right support 61 and the angle of medium-height trestle 63 be respectively 0 ° or 120 ° time, ball 65, due to the elastic force effect by spring 66, is understood some and is sunk to inside the left socle circular hole 621 of left socle 62 and the right support circular hole 611 of right support 61.Because the diameter of ball 65 is larger than the diameter of left socle circular hole 621 and right support circular hole 611, therefore left socle 62 and right support 61 can block by ball 65, and sending the sound of corresponding " answering ", user so just can be pointed out to know, and whether the present invention opens completely or closes up has put in place.When applying slightly large power, ball 65 can throw off left socle circular hole 621 and right support circular hole 611, and left socle 62 and right support 61 can continue again to rotate.
In order to ensure measuring accuracy of the present invention, then require that the structure of runing rest 6 must closely, the gap of left socle 62 and medium-height trestle 63, right support 61 and medium-height trestle 63 must be as far as possible little.Therefore flexure strip 64 is used in the structure.Flexure strip 64 is fixed on medium-height trestle 63 by riveted joint, due to the elastic reaction of flexure strip 64, the gap of left socle 62 and medium-height trestle 63, right support 61 and medium-height trestle 63 can be eliminated and can not be stressed too large when riveting, causing left socle 62, right support 61 cannot rotate.Feet 5 is fixed on sensor 4 by the technique of scalding glue, is the part of mere contact desktop, serves the effect supporting whole scale body when measuring weight.
When after all build-in components assemblings, just can right crus of diaphragm frame drain pan 9, left foot frame drain pan 10, middle foot rest drain pan 11 be clamped on right crus of diaphragm frame face-piece 1, left foot frame face-piece 2, middle foot rest face-piece 3 respectively, owing to being the structure utilizing buckle to lock, therefore any screw be can not see in whole scale surface, assemble very convenient, and neat and artistic.
In Fig. 2, Fig. 4; display mirror 15 is display sections of the present invention; when right crus of diaphragm frame face-piece 1, left foot frame face-piece 2 rotate and open; operating function is carried out by the touch key-press 151 in display mirror 15; when right crus of diaphragm frame face-piece 1, left foot frame face-piece 2 rotate and close up; display mirror 15 shelters from by right crus of diaphragm frame face-piece 1, left foot frame face-piece 2 end, available protecting display section.Aforementioned end all refers to the free end of each parts.
Right crus of diaphragm frame face-piece 1, left foot frame face-piece 2, middle foot rest face-piece 3, sensor 4 are linked together by runing rest 6 by the present invention, right crus of diaphragm frame face-piece 1, left foot frame face-piece 2, middle foot rest face-piece 3 can be rotated mutually, realize the function of rotary folding; And sensor conductor 41 is connected on transit line plate 7 through runing rest 6, measuring-signal is gathered and is input to main circuit board 8, thus measure the function of Item Weight under realizing rotary folding prerequisite.And the present invention realizes folder function by the method rotated, after making no matter to open or close up, all at grade, namely the thickness of scale body can not superpose sensor 4, so the thickness of scale body can be made to accomplish about 17mm, is convenient for carrying.In addition the structure of runing rest 6 also achieves angle limit function and the prompt facility that puts in place, uses very hommization.
Claims (5)
1. an electronic scales, comprises runing rest, right crus of diaphragm frame, left foot frame, middle foot rest, main circuit board, scale display device and power unit, right crus of diaphragm frame is provided with first sensor, left foot frame is provided with second sensor, middle foot rest is provided with the 3rd sensor, first sensor, second sensor is all connected with main circuit board signal by sensor conductor with the 3rd sensor, and main circuit board is connected with scale display device circuit, it is characterized in that: described right crus of diaphragm frame, left foot frame, middle foot rest is all connected with runing rest, by runing rest by right crus of diaphragm frame, left foot frame, middle foot rest, sensor links together, wherein right crus of diaphragm frame, left foot frame and middle foot rest rotate formation closed configuration mutually by runing rest, described right crus of diaphragm frame, left foot frame and middle foot rest are all provided with feet, and described runing rest is a runing rest being provided with through hole, and runing rest includes right support, left socle, medium-height trestle, medium-height trestle is made up of support arm and cylinder racks body, the middle part of cylinder racks body is provided with the axially extending bore of a coaxial cable, annular boss is provided with at the two ends of cylinder racks body, annular boss is provided with projection, annular boss and axially extending bore are coaxially set, the circular hole matched with medium-height trestle annular boss is provided with at the middle part of right support, right support is coordinated with the annular boss of medium-height trestle one end by middle part circular hole to be installed and fixes, the circular hole matched with medium-height trestle annular boss is provided with at the middle part of left socle, left socle is coordinated with the annular boss of the medium-height trestle other end by middle part circular hole to be installed and fixes, wherein right support, left socle, the free end of medium-height trestle is positioned in same level, the axially extending bore of medium-height trestle, the middle part circular hole of left and right support forms the through hole of runing rest together.
2. electronic scales according to claim 1, it is characterized in that: the first flexure strip is installed in described right support face, riveted by the projection on annular boss again and medium-height trestle, right support and the first flexure strip are linked together, the second flexure strip is installed in described left socle face, then by the projection riveted joint on annular boss, medium-height trestle, left socle and the second flexure strip is linked together.
3. electronic scales according to claim 1, it is characterized in that: described first sensor is arranged on right support, second sensor is arranged on left socle, 3rd sensor is arranged on medium-height trestle, the support arm of medium-height trestle is provided with groove, transit line plate is had at groove internal fixtion, main circuit board is fixed on the end of middle foot rest face-piece, first sensor, each sensor conductor of second sensor and the 3rd sensor by transit line plate collect be merged into four output leads after be welded to connect with main circuit board, wherein first sensor, the sensor conductor of second sensor is all through the through hole of runing rest.
4. electronic scales according to claim 1, it is characterized in that: the two ends of the cylinder racks body of described medium-height trestle are equipped with one section of circular arc stopper slot coaxial with cylinder racks body, the segment angle of the circular arc of described circular arc stopper slot is 120 °, left socle is provided with the convex position of left socle, right support is provided with the convex position of right support, and only can move in respective circular arc stopper slot in the convex position of left socle on left socle and the convex position of the right support on right support are arranged on corresponding one end of the cylinder racks body of medium-height trestle circular arc stopper slot
The both ends of described cylinder racks body are also provided with axial circular hole, in axial circular hole, the first ball, spring, the second ball are installed all successively, the external diameter of two balls is identical, described left socle is provided with left socle circular hole, right support is provided with right support circular hole, the internal diameter of left socle circular hole and right support circular hole is less than the external diameter of ball, when the angle of left socle and medium-height trestle, right support and medium-height trestle be respectively 0 ° or 120 ° time, corresponding ball is under the elastic force effect of spring, and part sinks to inside left socle circular hole and right support circular hole.
5. electronic scales according to claim 1, it is characterized in that: described right crus of diaphragm frame comprises right crus of diaphragm frame face-piece, right crus of diaphragm frame drain pan, left foot frame comprises left foot frame face-piece, left foot frame drain pan, middle foot rest comprises middle foot rest face-piece, middle foot rest drain pan, described right crus of diaphragm frame drain pan, left foot frame drain pan, middle foot rest drain pan respectively with right crus of diaphragm frame face-piece, left foot frame face-piece, middle foot rest face-piece buckle connects, the free end of middle foot rest drain pan and middle foot rest face-piece is formed with a cavity body, main circuit board and scale display device are arranged in cavity body, the free end of right crus of diaphragm frame face-piece comprises right side half cavity, the free end of left foot frame face-piece comprises left side half cavity, right side half cavity and left side half cavity merge formation one closed cavity, the cavity body that the free end of middle foot rest drain pan and middle foot rest face-piece is formed can be contained in closed cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210082173.3A CN102607686B (en) | 2012-03-23 | 2012-03-23 | Electronic scale |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210082173.3A CN102607686B (en) | 2012-03-23 | 2012-03-23 | Electronic scale |
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| CN102607686A CN102607686A (en) | 2012-07-25 |
| CN102607686B true CN102607686B (en) | 2015-02-04 |
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| CN201210082173.3A Active CN102607686B (en) | 2012-03-23 | 2012-03-23 | Electronic scale |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| USD791628S1 (en) | 2016-03-04 | 2017-07-11 | Taylor Precision Products, Inc. | Foldable scale |
| EP3467456A1 (en) * | 2017-10-06 | 2019-04-10 | Seb S.A. | Foldable weighing scale |
| RU2774655C1 (en) * | 2017-10-06 | 2022-06-21 | Себ С.А. | Folding scales |
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| CN104819762B (en) * | 2014-09-12 | 2017-05-31 | 常州市维益科技有限公司 | Easily carry weighing platform |
| CN105222874A (en) * | 2015-11-18 | 2016-01-06 | 湖南城市学院 | A kind of high life electronic scales |
| CN110779608A (en) * | 2018-07-31 | 2020-02-11 | 苏州德沃物流科技有限公司 | Folding intelligent electronic scale |
| CN109187332B (en) * | 2018-09-04 | 2021-02-05 | 湖北高路公路工程监理咨询有限公司 | Highway road surface friction force testing platform |
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| RU2774655C1 (en) * | 2017-10-06 | 2022-06-21 | Себ С.А. | Folding scales |
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| Publication number | Publication date |
|---|---|
| CN102607686A (en) | 2012-07-25 |
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Address after: Five A zone, 12 investment building, 528441 East Conference Road, Torch Development Zone, Guangdong, Zhongshan Applicant after: Guangdong Transtek Medical Electronics Co., Ltd. Address before: 528441 Guangdong city of Zhongshan Province town Jin An Lu Village title Applicant before: Zhongshan Chuangyuan Electronics Co.,Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: ZHONGSHAN CHUANGYUAN ELECTRONICS CO.,LTD. TO: GUANGDONG LEXIN MEDICAL ELECTRONICS CO., LTD. |
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Effective date of registration: 20160330 Address after: 528441 Guangdong city of Zhongshan Province Town Village Title Jin An Lu No. 23 A District Patentee after: Zhongshan happy Electronics Co., Ltd. Address before: Five A zone, 12 investment building, 528441 East Conference Road, Torch Development Zone, Guangdong, Zhongshan Patentee before: Guangdong Transtek Medical Electronics Co., Ltd. |