High-precision body fat scale

Abstract

The utility model discloses a high-precision body fat scale which comprises a scale body, a weighing assembly, a first wrist strap, a second wrist strap, a first electrode assembly, a second electrode assembly, a third electrode assembly and a control panel. The weighing assembly is arranged on the scale body and is used for weighing a weight parameter of a user; the first wrist strap is worn on a left wrist of a user and is connected with the scale body; the second wrist strap is worn on the right wrist of the user and is connected with the scale body; the first electrode assembly is arranged on the scale body and used for measuring lower limb impedance of a user; the second electrode assembly is arranged on the first wrist strap and used for measuring the impedance of the left upper limb of the user; the third electrode assembly is arranged on the second wrist strap and used for measuring the right upper limb impedance of the user; the control panel is arranged on the scale body, is electrically connected with the weighing assembly, the first electrode assembly, the second electrode assembly and the third electrode assembly, and is used for calculating and outputting body fat parameters of a user; through the structure, the problems of compatibility of different crowds and testing difference deviation caused by holding posture change in multiple times of measurement of users are solved, and very good practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the field of body fat scales, in particular to a high-precision body fat scale. Background Art

[0002] A body fat scale is a tool used to measure body fat and other body component parameters. In order to ensure that the calculated body fat and other parameters are relatively accurate, the body fat scale usually includes a scale body and a handle, wherein 4 electrodes are distributed on the handle, and 4 electrodes are also distributed on the scale body, which respectively measure the impedance of the upper and lower limbs of the human body; however, this handle-type body fat scale structure has an inappropriate handle due to different user groups and user usage, resulting in abnormal test data; or due to different handle grips, there is an issue of test data differences; therefore, there is an urgent need for a high-precision body fat scale that is compatible with different groups of people to solve the above problems. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a high-precision body fat scale.

[0004] The technical solution adopted by an embodiment of the utility model to solve its technical problem is: a high-precision body fat scale, including a scale body, a weighing assembly, a first wristband, a second wristband, a first electrode assembly, a second electrode assembly, a third electrode assembly and a control board;

[0005] The weighing component is arranged on the scale body and is used to weigh the user's weight parameters;

[0006] The first wristband is worn on the user's left wrist and connected to the scale body;

[0007] The second wristband is worn on the user's right wrist and connected to the scale body;

[0008] The first electrode assembly is disposed on the scale body and is used to measure the impedance of the user's lower limbs;

[0009] The second electrode assembly is disposed on the first wristband and is used to measure the impedance of the user's left upper limb;

[0010] The third electrode assembly is disposed on the second wristband and is used to measure the impedance of the user's right upper limb;

[0011] The control panel is arranged on the scale body and is electrically connected to the weighing assembly, the first electrode assembly, the second electrode assembly and the third electrode assembly, and is used for calculating and outputting the body fat parameters of the user.

[0012] As one of the preferred embodiments of the present utility model, the first electrode assembly includes four first electrodes evenly distributed on the upper end surface of the scale body.

[0013] As one of the preferred embodiments of the present invention, the second electrode assembly includes two second electrodes evenly distributed on two opposite inner walls of the first wristband, and the third electrode assembly includes two third electrodes evenly distributed on two opposite inner walls of the second wristband.

[0014] As one of the preferred embodiments of the utility model, the scale body is provided with a mounting hole penetrating through its bottom surface, and also includes a base and a mounting seat. The base is confined in the mounting hole and extends outside the scale body. The mounting seat is arranged on the base and connected to the scale body through a detachable structure. The weighing assembly is confined between the base and the mounting seat.

[0015] As one of the preferred embodiments of the present utility model, the detachable structure is configured as a snap-on structure.

[0016] As one of the preferred embodiments of the utility model, the weighing assembly includes four weighing sensors evenly distributed at the four corners of the scale body.

[0017] As one of the preferred embodiments of the utility model, a first rope-collecting assembly and a second rope-collecting assembly are provided in the scale body, a first connecting rope is provided between the first wristband and the first rope-collecting assembly, and the first rope-collecting assembly is used for reeling in or extending the first connecting rope; a second connecting rope is provided between the second wristband and the second rope-collecting assembly, and the second rope-collecting assembly is used for reeling in or extending the second connecting rope.

[0018] As one of the preferred embodiments of the utility model, a first elastic band is arranged between the first wristband and the scale body, and the conductive wire of the second electrode assembly is passed through the first elastic band; a second elastic band is arranged between the second wristband and the scale body, and the conductive wire of the third electrode assembly is passed through the second elastic band.

[0019] As one of the preferred embodiments of the utility model, a high-precision body fat scale also includes a battery disposed on the scale body and electrically connected to the control board.

[0020] As one of the preferred embodiments of the present utility model, a wireless communication module for communicating with a mobile terminal is provided on the control panel.

[0021] The beneficial effects of the utility model include: a high-precision body fat scale, comprising a scale body, a weighing assembly, a first wristband, a second wristband, a first electrode assembly, a second electrode assembly, a third electrode assembly and a control panel; the weighing assembly is arranged on the scale body, and is used to weigh the user's weight parameters; the first wristband is worn on the user's left wrist and is connected to the scale body; the second wristband is worn on the user's right wrist and is connected to the scale body; the first electrode assembly is arranged on the scale body, and is used to measure the user's lower limb impedance; the second electrode assembly is arranged on the first wristband, and is used to measure the user's left upper limb impedance; the third electrode assembly is arranged on the second wristband, and is used to measure the user's right upper limb impedance; the control panel is arranged on the scale body and is electrically connected to the weighing assembly, the first electrode assembly, the second electrode assembly and the third electrode assembly, and is used to calculate and output the user's body fat parameters; the above structure solves the compatibility problems of different groups of people and the test difference deviation problems due to changes in grip posture when multiple measurements are performed by the user group, and has very good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0023] Figure 1 It is a structural schematic diagram of a high-precision body fat scale;

[0024] Figure 2 This is an exploded view of a high-precision body fat scale;

[0025] Figure 3 The figure is a partial structural diagram of a high-precision body fat scale. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0027] In the description of the present utility model, the meaning of "more than" is more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0028] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0030] Reference Figures 1 to 3 , a high-precision body fat scale, comprising a scale body 10, a weighing assembly 20, a first wristband 31, a second wristband 32, a first electrode assembly 50, a second electrode assembly 60, a third electrode assembly 70 and a control board;

[0031] The weighing assembly 20 is disposed on the scale body 10 and is used to weigh the user's weight parameters;

[0032] The first wristband 31 is worn on the user's left wrist and connected to the scale body 10;

[0033] The second wristband 32 is worn on the user's right wrist and connected to the scale body 10;

[0034] The first electrode assembly 50 is disposed on the scale body 10 and is used to measure the impedance of the user's lower limbs;

[0035] The second electrode assembly 60 is disposed on the first wristband 31 and is used to measure the impedance of the user's left upper limb;

[0036] The third electrode assembly 70 is disposed on the second wristband 32 and is used to measure the impedance of the user's right upper limb;

[0037] The control panel is disposed on the scale body 10 and is electrically connected to the weighing assembly 20 , the first electrode assembly 50 , the second electrode assembly 60 and the third electrode assembly 70 , and is used to calculate and output the body fat parameters of the user.

[0038] In the present invention, when in use, the first wristband 31 and the second wristband 32 are pulled out from the scale body 10 and worn on the left wrist and the right wrist of the user respectively, so that the two second electrodes on the first wristband 31 are in contact with the two sides of the user's left wrist respectively, and the two third electrodes on the second wristband 32 are in contact with the two sides of the user's right wrist respectively, so that the impedance of the user's left upper limb and the impedance of the user's right upper limb can be measured respectively; at the same time, the user stands on the upper end surface of the scale body 10, so that the left foot contacts the two first electrodes located on the left side of the upper end surface of the scale body 10, and the right foot contacts the two first electrodes located on the right side of the upper end surface of the scale body 10, so that the impedance of the user's left lower limb and the impedance of the user's right lower limb can be measured respectively; further, the weighing component 20 on the scale body 10 weighs the user's weight parameters, and the above parameters are sent to the control board for integration and calculation, and finally the user's body fat parameters are output; the advantage of the present invention is that: the compatibility of different groups of people and the problem of test difference deviation due to changes in grip posture of multiple measurements of the user group are solved through the above structure, and it has very good practicality.

[0039] As a preferred embodiment of the first electrode assembly 50 , the first electrode assembly 50 includes four first electrodes evenly distributed on the upper end surface of the scale body 10 .

[0040] As a preferred embodiment of the second electrode assembly 60 and the third electrode assembly 70, the second electrode assembly 60 includes two second electrodes evenly distributed on two opposite inner walls of the first wristband 31, and the third electrode assembly 70 includes two third electrodes evenly distributed on two opposite inner walls of the second wristband 32.

[0041] Preferably, the scale body 10 is provided with a mounting hole 11 passing through the bottom surface thereof, and also includes a base 12 and a mounting seat 13. The base 12 is confined in the mounting hole 11 and extends outside the scale body 10. The mounting seat 13 is provided on the base 12 and connected to the scale body 10 through a detachable structure 80. The weighing assembly 20 is confined between the base 12 and the mounting seat 13. A contact ring is provided on the outer wall of the base 12. The base 12 passes through the mounting hole 11 from top to bottom, and the contact ring on the base 12 contacts the inner bottom wall of the scale body 10. The weighing assembly 20 is placed on the base 12, and then the mounting seat 13 is covered, so that the weighing assembly 20 is confined between the base 12 and the mounting seat 13.

[0042] As a preferred embodiment of the detachable structure 80, the detachable structure 80 is configured as a snap-fit ​​structure.

[0043] As a preferred embodiment of the weighing assembly 20 , the weighing assembly 20 includes four weighing sensors evenly distributed at four corners of the scale body 10 .

[0044] As a first embodiment of the connection between the first wristband 31 and the second wristband 32 and the scale body 10, a first rope-collecting assembly and a second rope-collecting assembly are provided in the scale body 10, a first connecting rope 91 is provided between the first wristband 31 and the first rope-collecting assembly, and the first rope-collecting assembly is used for reeling in or extending the first connecting rope 91; a second connecting rope 92 is provided between the second wristband 32 and the second rope-collecting assembly, and the second rope-collecting assembly is used for reeling in or extending the second connecting rope 92; it should be noted that the first rope-collecting assembly and the second rope-collecting assembly can adopt existing rope-collecting devices, which will not be elaborated here and shall not be considered as a limitation of the present utility model.

[0045] As a second embodiment of the connection between the first wristband 31 and the second wristband 32 and the scale body 10, a first elastic band is arranged between the first wristband 31 and the scale body 10, and the conductive wire of the second electrode assembly 60 is passed through the first elastic band; a second elastic band is arranged between the second wristband 32 and the scale body 10, and the conductive wire of the third electrode assembly 70 is passed through the second elastic band.

[0046] A high-precision body fat scale also includes a battery disposed on the scale body 10 and electrically connected to the control board.

[0047] The control panel is provided with a wireless communication module for communicating with a mobile terminal.

[0048] Of course, the present invention is not limited to the above-mentioned embodiments, and technicians familiar with the field may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A high-precision body fat scale, characterized by: It comprises a scale body (10), a weighing assembly (20), a first wristband (31), a second wristband (32), a first electrode assembly (50), a second electrode assembly (60), a third electrode assembly (70) and a control panel; The weighing component (20) is arranged on the scale body (10) and is used to weigh the weight parameter of the user; The first wristband (31) is worn on the left wrist of the user and is connected to the scale body (10); The second wristband (32) is worn on the right wrist of the user and is connected to the scale body (10); The first electrode assembly (50) is arranged on the scale body (10) and is used to measure the impedance of the user's lower limbs; The second electrode assembly (60) is arranged on the first wristband (31) and is used to measure the impedance of the user's left upper limb; The third electrode assembly (70) is arranged on the second wristband (32) and is used to measure the impedance of the user's right upper limb; The control panel is arranged on the scale body (10) and is electrically connected to the weighing assembly (20), the first electrode assembly (50), the second electrode assembly (60) and the third electrode assembly (70), and is used to calculate and output the body fat parameters of the user.

2. A high-precision body fat scale according to claim 1, characterized in that: The first electrode assembly (50) comprises four first electrodes evenly distributed on the upper end surface of the scale body (10).

3. A high-precision body fat scale according to claim 1, characterized in that: The second electrode assembly (60) comprises two second electrodes evenly distributed on two opposite inner side walls of the first wristband (31), and the third electrode assembly (70) comprises two third electrodes evenly distributed on two opposite inner side walls of the second wristband (32).

4. A high-precision body fat scale according to claim 1, characterized in that: The scale body (10) is provided with a mounting hole (11) penetrating the bottom surface thereof, and further comprises a base (12) and a mounting seat (13); the base (12) is confined within the mounting hole (11) and extends outside the scale body (10); the mounting seat (13) is arranged on the base (12) and connected to the scale body (10) via a detachable structure (80); and the weighing assembly (20) is confined between the base (12) and the mounting seat (13).

5. A high-precision body fat scale according to claim 4, characterized in that: The detachable structure (80) is configured as a snap-fit ​​structure.

6. A high-precision body fat scale according to claim 1, characterized in that: The weighing assembly (20) comprises four weighing sensors evenly distributed at the four corners of the scale body (10).

7. A high-precision body fat scale according to claim 1, characterized in that: A first rope-collecting assembly and a second rope-collecting assembly are arranged in the scale body (10); a first connecting rope (91) is arranged between the first wristband (31) and the first rope-collecting assembly, and the first rope-collecting assembly is used for reeling in or extending the first connecting rope (91); a second connecting rope (92) is arranged between the second wristband (32) and the second rope-collecting assembly, and the second rope-collecting assembly is used for reeling in or extending the second connecting rope (92).

8. A high-precision body fat scale according to claim 1, characterized in that: A first elastic band is arranged between the first wristband (31) and the scale body (10), and the conductive wire of the second electrode assembly (60) is passed through the first elastic band; a second elastic band is arranged between the second wristband (32) and the scale body (10), and the conductive wire of the third electrode assembly (70) is passed through the second elastic band.

9. A high-precision body fat scale according to claim 1, characterized in that: It also includes a battery which is arranged on the scale body (10) and is electrically connected to the control panel.

10. A high-precision body fat scale according to claim 9, characterized in that: The control panel is provided with a wireless communication module for communicating with a mobile terminal.

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