CN108760007A - A kind of electronic scale - Google Patents
A kind of electronic scale Download PDFInfo
- Publication number
- CN108760007A CN108760007A CN201810527132.8A CN201810527132A CN108760007A CN 108760007 A CN108760007 A CN 108760007A CN 201810527132 A CN201810527132 A CN 201810527132A CN 108760007 A CN108760007 A CN 108760007A
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- China
- Prior art keywords
- bottom case
- panel assembly
- weighing
- component
- electronic scale
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/44—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Casings For Electric Apparatus (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
To overcome existing electronic scale, there are bottom cases and support leg, interference between ground causes measurement error, and there are problems that the security risk of rollover, the present invention provides a kind of electronic scales, including bottom case component, panel assembly and weighing and sensing component, the weighing and sensing component is between the panel assembly and the bottom case component, the panel assembly is by the weighing and sensing modular support, the weighing and sensing component is by the bottom case modular support, on-fixed connects between the panel assembly and the bottom case component, it is provided with position limiting structure between the panel assembly and the bottom case component, the position limiting structure is for limiting the relative displacement stroke of the panel assembly and the bottom case component in the vertical direction.Need not support leg outstanding additionally be arranged in the bottom of bottom case component in electronic scale provided by the invention so that electronic scale more flattening, while interference of the bottom case component to measurement is avoided, improve accuracy of detection.
Description
Technical field
The invention belongs to human body weighing's equipment technical fields, and in particular to a kind of electronic scale.
Background technology
Scale is a classification in weighing instrument use function, and people can be helped effectively to monitor that the weight of oneself becomes
Change, part scale can also detect the body fat situation of user.
Current electronic scale is mainly based upon the measurement that weighing sensor carries out weight, and weighing sensor is by conversion
Method is divided into photo-electric, fluid pressure type, electromagnetic type, condenser type, magnetic pole deformation type, oscillatory type, gyro ceremony and resistance-strain type
Deng wherein relatively conventional with resistance-strain type.Traditional electronic scale Basic Design is plate, in order to realize human body weight
It is transferred on weighing sensor, traditional electronic scale needs that four branch for protruding from electronic scale bottom surface are arranged in bottom
Weighing sensor is distributed in four support legs of electronic scale by spike, this kind design there is a problem of certain：1, it carries out
When measurement, it is desirable that user's foot pressure perpendicular and be evenly distributed, otherwise measurement error is larger；2, support leg itself needs and electronics
Scale is flexibly connected, but existing interference easily causes the error of measurement between the bottom case and support leg of electronic scale；3,
Electronic scale bottom support leg outstanding easily leads to the unstable of electronic scale itself, and user such as steps on electronic scale
Side then be easy formed rollover, there are certain security risks；4, this kind of electronic scale is merely able to the ground smooth in hard
Upper use, if using this kind of electronic scale on deformable soft ground (such as woollen blanket), due to electronic scale bottom case with
There is contact in soft ground, counteract the pressure that weighing sensor at support leg is subject to, and in turn result in that measurement result is practical to be weighed
It measures relatively low, such as there is the protrusion that is contacted with the bottom case of electronic scale in hard bottom surface, also result in this kind of problem.
Invention content
For existing electronic scale, there are the interference between bottom case and support leg, ground to cause measurement error, Yi Jicun
The security risk of rollover the problem of, the present invention provides a kind of electronic scales.
Technical solution is as follows used by the present invention solves above-mentioned technical problem：
It is described an embodiment of the present invention provides a kind of electronic scale, including bottom case component, panel assembly and weighing and sensing component
Weighing and sensing component is between the panel assembly and the bottom case component, and the panel assembly is by the weighing and sensing component
Support, the weighing and sensing component is by the bottom case modular support, on-fixed between the panel assembly and the bottom case component
Connection is provided with position limiting structure between the panel assembly and the bottom case component, the position limiting structure is for limiting the face
The relative displacement stroke of board group part and the bottom case component in the vertical direction.
According to electronic scale provided by the invention, the weighing and sensing component is used to be supported the panel assembly, and
The bottom case component is then used to be supported the weighing and sensing component, need not be additionally prominent in the setting of the bottom of bottom case component
The support leg gone out so that electronic scale more flattening can effectively avoid electronic scale and be led to the problem of rollover by weight unevenness；The face
The pressure that board group part is subject to directly acts on the weighing and sensing component, and non-between the panel assembly and the bottom case component
It is fixedly connected, i.e., the described bottom case component does not generate supporting role to the panel assembly, and bottom case component weighing results is avoided to produce
Raw interference, is provided with position limiting structure and can avoid the panel assembly and be detached from from the bottom case component.It can by above-mentioned setting
So that the pressure that the bottom case component is subject to is not had an impact to the measurement result of electronic scale with interference, improves the precision of measured body weight
With the adaptability to operating environment.
Optionally, the bottom surface of the panel assembly is provided with mounting base, and the weighing and sensing component is mounted on the installation
On seat.
Optionally, the weighing and sensing component includes weighing sensor and supporter, and the weighing sensor is fixed on institute
It states in mounting base, the bottom case component includes bottom case and supporting rack, and support frame as described above is connected to the top of the bottom case, described to support
The both ends of lever abut support frame as described above and the weighing sensor respectively.
Optionally, the position that the supporter is corresponded on support frame as described above offers location hole, and the supporter includes solid
Determine frame, abutting disk and multiple elastic bars, the periphery of the fixed frame to be connected in the mounting base, the abutting disk is located at institute
The inside of fixed frame is stated, the both ends of the elastic bar are separately connected the inner edge of the outer rim and the fixed frame for abutting disk,
The disk that abuts is provided with locating shaft on one side away from the weighing sensor, and the locating shaft passes through the location hole.
Optionally, the abutting disk is provided with metal derby, the weighing sensor on one side towards the weighing sensor
Middle part be equipped with stress salient point, the metal derby abuts with the stress salient point of the weighing sensor.
Optionally, the position limiting structure includes baffle and link, and the baffle is connected to the side of the mounting base, and
Interval is arranged to be formed with displacement space between the baffle and the bottom surface of the panel assembly, and the link includes connection wall
And limiting section, the limiting section can be arranged to upper and lower displacement in the displacement space, the connection wall is connected to the limit
Outer rim far from the mounting base in portion, and the connection wall is connect with the bottom case component.
Optionally, it is provided with connecting pole in the connection wall, connecting hole, the connecting pole are offered on the bottom case component
A connection piece is equipped with the connecting hole to be connected with each other.
Optionally, limited post is provided in the connection wall, the bottom case component corresponding position is provided with and the limit
The limit hole of column cooperation.
Optionally, the both sides of the link are connected with the first extension item and second extends item, and the first extension item is remote
One end from the link connects the panel assembly；Described second extends described in one end connection of the item far from the link
Panel assembly；Described first, which extends item and described second, extends item as flexible structure.
Optionally, the weighing and sensing component is multiple, and multiple weighing and sensing components surround and are set to the panel
The bottom surface inner edge position of component, the position limiting structure are multiple, and multiple position limiting structures and multiple weighing and sensing components are one by one
It is correspondingly arranged.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of electronic scale provided in an embodiment of the present invention；
Fig. 2 is the exploded perspective view of electronic scale provided in an embodiment of the present invention；
Fig. 3 is the enlarged diagram at A in Fig. 2；
Fig. 4 is the enlarged diagram at B in Fig. 2
Fig. 5 is the schematic cross-section of electronic scale provided in an embodiment of the present invention；
Fig. 6 is the enlarged diagram at C in Fig. 5.
Reference numeral in Figure of description is as follows：
1, panel assembly；11, panel；111, through-hole；112, cover board；113, lead plate；12, center；121, endoporus；122,
Opening；13, mounting base；131, pedestal；132, mounting blocks；133, hook；134, card hole；2, weighing and sensing component；21, against
Part；211, disk is abutted；212, elastic bar；213, fixed frame；214, fixture block；215, locating shaft；216, metal derby；22, it weighs
Sensor；221, stress salient point；3, position limiting structure；31, baffle；32, link；321, limiting section；322, connection wall；323, it limits
Position column；324, connecting pole；33, first extends item；34, second extends item；35, connector；4, bottom case component；41, bottom case；411,
Non-slip mat；412, battery case；413, lid；414, fixing groove；415, connecting hole；42, supporting rack；421, screw hole；422, fixed
Position hole.
Specific implementation mode
In order to make the technical problems, technical solutions and beneficial effects solved by the present invention be more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
In the description of the present invention, it is to be understood that, term "vertical", "horizontal", "top", "bottom", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, do not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and
Operation, therefore be not considered as limiting the invention.In the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more.
Shown in Fig. 1, Fig. 2 and Fig. 5, one embodiment of the invention discloses a kind of electronic scale, including bottom case component 4, face
Board group part 1 and weighing and sensing component 2, the weighing and sensing component 2 between the panel assembly 1 and the bottom case component 4,
The panel assembly 1 is supported by the weighing and sensing component 2, and the weighing and sensing component 2 is supported by the bottom case component 4, institute
It states on-fixed between panel assembly 1 and the bottom case component 4 to connect, be arranged between the panel assembly 1 and the bottom case component 4
There is position limiting structure 3, the position limiting structure 3 is for limiting the phase of the panel assembly 1 and the bottom case component 4 in the vertical direction
To displacement stroke.
This electronic scale is by the way that weighing and sensing component 2 to be built between bottom case component 4 and panel assembly 1, by the panel
Component 1 and the bottom case component 4 separation, are directly supported panel assembly 1 by weighing and sensing component 2, need not additionally exist
Support leg outstanding is arranged in the bottom of bottom case component 4 so that it is uneven by weight to can effectively avoid electronic scale for electronic scale more flattening
Rollover is led to the problem of, while avoiding interference of the bottom case component 4 to measurement, improves accuracy of detection.
As shown in Fig. 3~Fig. 6, in one embodiment, the bottom surface of the panel assembly 1 is provided with mounting base 13, the title
Weight sensory package 2 is mounted in the mounting base 13.
The weighing and sensing component 2 is fixed on by the mounting base 13 on the panel assembly 1, it is ensured that panel group
Relative stability between part 1 and weighing and sensing component 2, it is described even if micro-displacement occurs in the horizontal direction in panel assembly 1
Weighing and sensing component 2 can also correspond to displacement, avoid due to the horizontal relative displacement between panel assembly 1 and weighing and sensing component 2
Measured deviation caused by difference improves the accuracy of measured body weight.
In a more preferred embodiment, the weighing and sensing component 2 includes weighing sensor 22 and supporter 21, the title
It retransmits sensor 22 to be fixed in the mounting base 13, the bottom case component 4 includes bottom case 41 and supporting rack 42, support frame as described above 42
It is connected to the top of the bottom case 41, multiple screw holes 421 for fixed installation, the bottom are offered on support frame as described above 42
Shell 41 is plastic parts, and support frame as described above 42 is steel frame construction, and the both ends of the supporter 21 abut 42 He of support frame as described above respectively
The weighing sensor 22.
In the present embodiment, the weighing sensor 22 uses the resistance strain weighing transducer of G types.
In other embodiments, those skilled in the art are as needed, and the electricity of M types can also be used in the weighing sensor 22
Hinder strain gauge load cell or other kinds of sensor.
In a more preferred embodiment, the position for the supporter 21 being corresponded on support frame as described above 42 offers location hole
422, the supporter 21 includes fixed frame 213, abuts disk 211 and multiple elastic bars 212, the periphery of the fixed frame 213
It is connected in the mounting base 13, the inside for abutting disk 211 and being located at the fixed frame 213, the two of the elastic bar 212
End is separately connected the inner edge of the outer rim and the fixed frame 213 for abutting disk 211, and the abutting disk 211 is weighed away from described
Sensor 22 is provided with locating shaft 215 on one side, and the locating shaft 215 passes through the location hole 422.
The abutting disk 211 is provided with metal derby 216, the weighing sensor on one side towards the weighing sensor 22
22 middle part is equipped with stress salient point 221, and the metal derby 216 is abutted with the stress salient point 221 of the weighing sensor 22.
The supporter 21 for realizing power between the weighing sensor 22 and the bottom case component 4 transmission, it is described
The fixed frame 213 of supporter 21 is connected in the mounting base 13, and the abutting disk 211 passes through locating shaft 215 and the support
Frame 42 connect, i.e., the horizontal relative position of the described fixed frame 213 and the panel assembly 1 is certain, the abutting disk 211 with it is described
The horizontal relative position of bottom case component 4 is certain, when relative displacement occurring between the fixed frame 213 and the abutting disk 211, institute
211 run-off the straight of abutting disk can be avoided by stating elastic bar 212, and realize the return for abutting disk 211；Make the abutting
Metal derby 216 on disk 211 can keep being steadily contacted with the stress salient point 221 on the weighing sensor 22, even if described
The 4 occurred level displacement of panel assembly 1 and the bottom case component, also can be uniformly applied by pressure by the abutting disk 211
Onto the weighing sensor 22.
Specifically, the mounting base 13 includes pedestal 131, multiple hooks 133 and multiple mounting blocks 132, the pedestal 131
Shape be adapted with the shape of the weighing sensor 22, multiple hooks 133 and multiple mounting blocks 132 are around institute
The setting of pedestal 131 is stated, the periphery of the weighing sensor 22 is abutted with multiple hooks 133 and multiple mounting blocks 132,
The weighing sensor 22 is fixed on the pedestal 131 by the hook 133, is provided on the mounting blocks 132
The periphery of card hole 134, the fixed frame 213 is provided with fixture block 214, and the fixture block 214, which is inserted into the card hole 134, forms buckle
Connection, the fixed frame 213 is connected in the mounting base 13.
As shown in Figure 3 and Figure 4, in one embodiment, the position limiting structure 3 includes baffle 31 and link 32, the gear
Plate 31 is connected to the side of the mounting base 13, and between the baffle 31 and the bottom surface of the panel assembly 1 interval setting with
It is formed with displacement space, the link 32 includes connection wall 322 and limiting section 321, and the limiting section 321 can upper and lower displacement
It is arranged in the displacement space, the connection wall 322 is connected on the limiting section 321 far from the outer of the mounting base 13
Edge, and the connection wall 322 is connect with the bottom case component 4；When the panel assembly 1 is in original state, the limit
Portion 321 and the baffle 31 are detached from, and are generated supporting role to avoid to panel assembly 1, are influenced weight test result；By described
Position-limiting action between limiting section 321 and the baffle 31 is to prevent the panel assembly 1 to be detached from the bottom case component 4.
Specifically, being provided with connecting pole 324 in the connection wall 322, connecting hole 415 is offered on the bottom case component 4,
Specifically, the connecting hole 415 is located on the bottom case 41, the connecting pole 324 and the connecting hole 415 are equipped with a connection
Part 35 is connected with each other, and the connector 35 is screw.
Limited post 323 is provided in the connection wall 322,4 corresponding position of bottom case component is provided with and the limit
Column 323 coordinate limit hole (not shown), with the limited post 323 and limit hole and the connecting pole 324 and even
The link 32 is fixed on the panel assembly 1 by the cooperation for connecing hole 415, specifically, the connection wall 322 is arc knot
Structure, the connecting pole 324 are located in the middle part of the inner wall of the connection wall 322, and the both ends of the connection wall 322 are respectively arranged with 2
The limited post 323.
Further, in order to further prevent the disengaging of the panel assembly 1 and the bottom case component 4, the link
32 both sides are connected with the first extension item 33 and second and extend item 34, and the first extension item 33 and the second extension item 34 divide
Do not extend along the inner edge of the panel assembly 1, described first, which extends the one end of item 33 far from the link 32, connects the face
Board group part 1；Described second, which extends the one end of item 34 far from the link 32, connects the panel assembly 1；Described first extends
Item 33 and described second extends item 34 as flexible structure, is set as flexible structure and can avoid producing the stress of the panel assembly 1
It is raw to influence.
Above-mentioned position limiting structure 3 realizes the cooperation of the assembling between panel assembly 1 and bottom case component 4, while can effectively keep away
The torque exempted between panel assembly 1 and bottom case component 4 is transmitted, and the stress of 4 opposite shell component 1 of bottom case component is avoided to generate interference.
As shown in Fig. 2, in one embodiment, the bottom surface of the bottom case 41 is provided with battery case 412 and non-slip mat 411, institute
Battery case 412 is stated for set battery, to be powered to the electronic equipment in the electronic scale, the battery case 412 is arranged
There is lid 413 detachably to be closed.
The bottom surface of the bottom case 41 is provided with fixing groove 414 in Angle Position, and the connecting hole 415 is located at the fixing groove
At 414, the non-slip mat 411 is covered in the fixing groove 414 to cover the connecting hole 415, and the non-slip mat 411 to
Small part is exposed to the fixing groove 414, and the non-slip mat 411 is used to improve the frictional force between the bottom case 41 and ground.
As shown in Fig. 2, in one embodiment, the panel assembly 1 includes center 12 and panel 11, the center 12 is located at
The bottom surface of the bottom surface of the panel 11, the center 12 is provided with display screen (not shown) and data processing unit (not shown),
Offered on the center 12 for the display screen expose opening 122, the data processing unit respectively with the biography of weighing
Feel component 2 and display screen electrical connection.
The data processing unit be used to receive weight data that the weighing and sensing component 2 obtains and to Various types of data into
Row processing, the display screen is for showing weight data and other data.
The center 12 is plastic parts, and the panel 11 uses pressure-resistant material, such as glass or resin material.
In one embodiment, the top surface of the panel 11 is provided with through-hole 111 and multiple conduction electricity for surveying body fat
Pole, multiple conductive electrodes are electrically connected by the through-hole 111 with the data processing unit.
The through-hole 111 is located at the middle part of the panel 11, and the both sides of the through-hole 111 are respectively arranged with for the conduction
Electrode draws the lead plate 113 of electric connection line and the cover board 112 for covering the through-hole 111, and multiple conductive electrodes are along institute
The periphery circular array of through-hole 111 is stated, the middle part of the center 12 is formed with the endoporus 121 passed through for electric connection line.
As depicted in figs. 1 and 2, in one embodiment, the weighing and sensing component 2 is multiple, multiple weighing and sensings
Component 2 is conducive to form even support to the panel assembly 1 around the bottom surface inner edge position for being set to the panel assembly 1,
Avoid measurement error problem caused by different 2 unbalance stress of weighing and sensing component.The position limiting structure 3 be it is multiple, it is multiple described
Position limiting structure 3 is arranged in a one-to-one correspondence with multiple weighing and sensing components 2.
In a more preferred embodiment, the panel assembly 1 and the bottom case component 4 are rectangular plate-like structure, rectangle
Platy structure is conducive to the flattening setting of electronic scale, specifically, the quantity of the weighing and sensing component 2 is 4, it is corresponding,
The quantity of the position limiting structure 3 is also 4；4 weighing and sensing components 2 and 4 position limiting structures 3 are set correspondingly
4 Angle Positions of 1 bottom surface of the panel assembly are placed in, meanwhile, 4 weighing and sensing components 2 and 4 position limiting structures 3
It is set to 4 Angle Positions of 4 top surface of bottom case component correspondingly.
It should be noted that in other embodiments, other can also be used in the panel assembly 1 and the bottom case component 4
Shape and structure, for example, the such as described panel assembly 1 and the bottom case component 4 can use circular plate structure, ellipse each independently
Circular plate structure, triangle platy structure or irregular platy structure etc. should all include within protection scope of the present invention.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of electronic scale, which is characterized in that including bottom case component, panel assembly and weighing and sensing component, the weighing and sensing
Component is between the panel assembly and the bottom case component, and the panel assembly is by the weighing and sensing modular support, institute
Weighing and sensing component is stated by the bottom case modular support, on-fixed connects between the panel assembly and the bottom case component, institute
State and be provided with position limiting structure between panel assembly and the bottom case component, the position limiting structure for limit the panel assembly and
The relative displacement stroke of the bottom case component in the vertical direction.
2. electronic scale according to claim 1, which is characterized in that the bottom surface of the panel assembly is provided with mounting base, institute
Weighing and sensing component is stated in the mounting base.
3. electronic scale according to claim 2, which is characterized in that the weighing and sensing component includes weighing sensor and supports
Lever, the weighing sensor are fixed in the mounting base, and the bottom case component includes bottom case and supporting rack, support frame as described above
It is connected to the top of the bottom case, the both ends of the supporter abut support frame as described above and the weighing sensor respectively.
4. electronic scale according to claim 3, which is characterized in that open the position for corresponding to the supporter on support frame as described above
Equipped with location hole, the supporter includes that fixed frame, abutting disk and multiple elastic bars, the periphery of the fixed frame are connected to institute
It states in mounting base, the inside for abutting disk and being located at the fixed frame, the both ends of the elastic bar are separately connected the abutting
The inner edge of the outer rim of disk and the fixed frame, the disk that abuts are provided with locating shaft, institute on one side away from the weighing sensor
It states locating shaft and passes through the location hole.
5. electronic scale according to claim 4, which is characterized in that the abutting one side of the disk towards the weighing sensor
Be provided with metal derby, the middle part of the weighing sensor is equipped with stress salient point, the metal derby and the weighing sensor by
Power salient point abuts.
6. electronic scale according to claim 2, which is characterized in that the position limiting structure includes baffle and link, described
Baffle is connected to the side of the mounting base, and interval is arranged to be formed between the baffle and the bottom surface of the panel assembly
Displacement space, the link include connection wall and limiting section, and the limiting section can be arranged to upper and lower displacement in displacement sky
Between in, the connection wall is connected to the outer rim far from the mounting base on the limiting section, and the connection wall and the bottom case
Component connects.
7. electronic scale according to claim 6, which is characterized in that be provided with connecting pole, the bottom case in the connection wall
Connecting hole is offered on component, the connecting pole and the connecting hole are equipped with a connection piece interconnection.
8. electronic scale according to claim 6, which is characterized in that be provided with limited post, the bottom case in the connection wall
Component corresponding position is provided with the limit hole coordinated with the limited post.
9. electronic scale according to claim 6, which is characterized in that the both sides of the link be connected with the first extension item and
Second extends item, and described first, which extends the one end of item far from the link, connects the panel assembly；Described second extends item
One end far from the link connects the panel assembly；Described first, which extends item and described second, extends item as flexible knot
Structure.
10. electronic scale according to claim 1, which is characterized in that the weighing and sensing component is multiple, multiple titles
For weight sensory package around the bottom surface inner edge position for being set to the panel assembly, the position limiting structure is multiple, multiple limits
Bit architecture is arranged in a one-to-one correspondence with multiple weighing and sensing components.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810527132.8A CN108760007B (en) | 2018-05-29 | 2018-05-29 | Electronic scale |
| PCT/CN2018/092993 WO2019227558A1 (en) | 2018-05-29 | 2018-06-27 | Electronic scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810527132.8A CN108760007B (en) | 2018-05-29 | 2018-05-29 | Electronic scale |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108760007A true CN108760007A (en) | 2018-11-06 |
| CN108760007B CN108760007B (en) | 2020-05-29 |
Family
ID=64003196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810527132.8A Active CN108760007B (en) | 2018-05-29 | 2018-05-29 | Electronic scale |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108760007B (en) |
| WO (1) | WO2019227558A1 (en) |
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| WO2020223961A1 (en) * | 2019-05-09 | 2020-11-12 | 翰长生物医疗（深圳）有限公司 | Electronic weighing apparatus |
| WO2022095876A1 (en) * | 2020-11-03 | 2022-05-12 | 深圳市伊欧乐科技有限公司 | Body fat scale |
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| WO2022095876A1 (en) * | 2020-11-03 | 2022-05-12 | 深圳市伊欧乐科技有限公司 | Body fat scale |
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| Publication number | Publication date |
|---|---|
| WO2019227558A1 (en) | 2019-12-05 |
| CN108760007B (en) | 2020-05-29 |
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