ITO body scale with rotation adjusting function
By designing a rotating adjustment function, the ITO body fat scale solves the problems of high decoration costs and cumbersome button operation, achieving the effects of simplified operation and reduced costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ICOMON TECH CO LTD
- Filing Date
- 2025-01-20
- Publication Date
- 2026-05-29
Smart Images

Figure CN224291898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of body fat scales, and in particular to an ITO body fat scale with a rotation adjustment function. Background Technology
[0002] Existing ITO-coated glass body fat scales require four ITO electrode connection springs to be installed and wired to the main control PCB board to achieve a complete measurement circuit due to technical limitations. In addition, for aesthetic purposes, decorative frames and covers are usually added to the glass openings to cover up the imperfections and beautify the surface. However, the cost of these decorative parts is relatively high. If the purpose is only for decoration, it is wasteful from a cost perspective.
[0003] Meanwhile, as the product becomes more widespread, the user base of body fat scales has gradually expanded from relatively young users to relatively older users. These users often find it difficult to use the app, and the demand for measurements that can be completed without the app is increasing. However, the BIA body fat measurement algorithm of the scale requires user information such as gender, age, and height to complete the measurement. Current technology involves adding touch buttons directly to the product to input user information. Such body fat scales not only have separate buttons, but the button operation is also relatively cumbersome. Therefore, there is an urgent need for an ITO body fat scale with a rotation adjustment function to solve the above problems. Utility Model Content
[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an ITO body fat scale with a rotation adjustment function.
[0005] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: an ITO body fat scale with rotation adjustment function, including a shell, an ITO glass panel, a main board, a spring assembly, a decorative cover, a TMR sensor, a magnetic component, and a knob cover;
[0006] The ITO glass panel is mounted on the housing and has a first through hole;
[0007] The motherboard is housed inside the casing;
[0008] One end of the spring assembly is connected to the upper surface of the ITO glass panel, and the other end passes through the first through hole and is connected to the motherboard;
[0009] The decorative cover is placed over the first through hole and has a through groove thereon;
[0010] The TMR sensor is installed inside the housing and connected to the motherboard;
[0011] The knob cover is rotatably attached to the decorative cover;
[0012] The magnetic component is mounted on the knob cover and is arranged opposite to the TMR sensor.
[0013] As one of the preferred embodiments of this utility model, a mounting groove is provided on the side of the knob cover near the TMR sensor, and a magnetic component is disposed in the mounting groove.
[0014] In one of the preferred embodiments of this utility model, the magnetic component is glued into the mounting groove.
[0015] As one of the preferred embodiments of this utility model, a plurality of first connecting posts are provided on the inner wall of the housing, and a first threaded groove is provided on the first connecting posts. The TMR sensor is provided with a plurality of second through holes, and also includes a plurality of first bolts that pass through the second through holes and are threadedly connected to the first threaded groove.
[0016] As one of the preferred embodiments of this utility model, the decorative cover is provided with a plurality of second connecting posts, the second connecting posts are provided with second threaded grooves, the housing is provided with a plurality of third through holes, and also includes a plurality of second bolts that pass through the third through holes and are threadedly connected to the second threaded grooves.
[0017] As one of the preferred embodiments of this utility model, a display screen is provided inside the housing, located below the ITO glass panel and connected to the motherboard.
[0018] As one of the preferred embodiments of this utility model, a weighing sensor assembly connected to the motherboard is provided at the bottom of the housing.
[0019] As one of the preferred embodiments of this utility model, the outer wall of the knob cover is provided with an anti-slip structure.
[0020] As one of the preferred embodiments of this utility model, the anti-slip structure is configured as anti-slip stripes.
[0021] As one of the preferred embodiments of this utility model, the anti-slip structure is configured as an anti-slip coating.
[0022] The beneficial effects of this utility model are as follows: An ITO body fat scale with rotary adjustment function includes a shell, an ITO glass panel, a main board, a spring assembly, a decorative cover, a TMR sensor, a magnetic component, and a knob cover; the ITO glass panel is mounted on the shell and has a first through hole thereon; the main board is mounted inside the shell; one end of the spring assembly is connected to the upper surface of the ITO glass panel, and the other end passes through the first through hole and is connected to the main board; the decorative cover is mounted on the first through hole and has a through groove thereon; the TMR sensor is mounted inside the shell and is connected to the main board; the knob cover is rotatably connected to the decorative cover; the magnetic component is mounted on the knob cover and is arranged opposite to the TMR sensor; the above structure can save product size space and integrate the cost of the decorative cover into the knob cover, saving the overall cost of the product, and the rotary adjustment operation is more convenient, meeting the needs of users. Attached Figure Description
[0023] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0024] Figure 1 This is a schematic diagram of the structure of an ITO body fat scale with rotation adjustment function;
[0025] Figure 2 An exploded view of an ITO body fat scale with a rotation adjustment function;
[0026] Figure 3 for Figure 2 A magnified view of a portion of region A in the middle;
[0027] Figure 4 A cross-sectional view of an ITO body fat scale with rotational adjustment function;
[0028] Figure 5 for Figure 4 A magnified view of a portion of region B in the middle. Detailed Implementation
[0029] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0030] In the description of this utility model, "multiple" means two or more; "greater than," "less than," and "exceeding" are understood to exclude the stated number; "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or their sequential relationship.
[0031] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0032] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0033] Reference Figures 1 to 5 An ITO body fat scale with rotation adjustment function includes a housing 10, an ITO glass panel 20, a main board 30, a spring assembly 40, a decorative cover 50, a TMR sensor 61, a magnetic component 62, and a knob cover 70.
[0034] The ITO glass panel 20 is mounted on the housing 10 and has a first through hole 21 thereon;
[0035] The motherboard 30 is installed inside the housing 10;
[0036] One end of the spring assembly 40 is connected to the upper surface of the ITO glass panel 20, and the other end passes through the first through hole 21 and is connected to the motherboard 30.
[0037] A decorative cover 50 is provided on the first through hole 21 and has a through groove 51 thereon;
[0038] The TMR sensor 61 is installed inside the housing 10 and connected to the main board 30;
[0039] The knob cover 70 is rotatably attached to the decorative cover;
[0040] The magnetic component 62 is mounted on the knob cover 70 and is arranged opposite to the TMR sensor 61.
[0041] 1) In this utility model, the housing 10 is composed of a front shell and a bottom shell. The front shell is installed on the bottom shell by a snap fastener. During assembly, the ITO glass panel 20 is first installed on the upper surface of the front shell, and then one end of the spring piece assembly 40 is connected to the upper surface of the ITO glass panel 20, and the other end is inserted into the first through hole 21 and extends to the other side of the front shell. The other end of the spring piece assembly 40 is connected to the main board 30. It should be noted that the body fat measurement principle of the body fat scale is existing technology, which will not be described in detail here, nor should it be considered as a description of this utility model.
[0042] 2) The decorative cover 50 is then placed on the upper surface of the ITO glass panel 20. In some embodiments, the decorative cover 50 is provided with a plurality of second connecting posts 84, the second connecting posts 84 are provided with second threaded grooves 85, the housing 10 is provided with a plurality of third through holes 86, and also includes a plurality of second bolts that pass through the third through holes 86 and are threadedly connected to the second threaded grooves 85, and the decorative cover 50 is connected to the housing by the second bolts.
[0043] 3) The TMR sensor 61 is then mounted on the bottom shell, with the TMR sensor 61 arranged opposite to or partially inserted into the through groove 51 on the decorative cover 50. In some embodiments, a plurality of first connecting posts 81 are provided on the inner wall of the housing 10, and a first threaded groove 82 is provided on the first connecting posts 81. A plurality of second through holes 83 are provided on the TMR sensor 61, and a plurality of first bolts are also provided that pass through the second through holes 83 and are threadedly connected to the first threaded groove 82. The TMR sensor 61 is connected to the bottom shell by the first bolts; the TMR sensor 61 is connected to the main board 30.
[0044] 4) Next, rotate the knob cover 70 to connect it to the decorative cover 50. In some embodiments, the knob cover 70 can be connected to the decorative cover 50 via bearings or other precision components, and the decorative cover 50 is connected to the housing 10, thereby allowing the knob cover 70 to rotate relative to the decorative cover 50. In some embodiments, the knob cover 70 has a mounting groove 71 on the side near the TMR sensor 61, and the magnetic component 62 is installed in the mounting groove 71. In some embodiments, the magnetic component 62 is glued to the mounting groove 71. When the knob cover 70 is rotated, the magnetic component 62 will be rotated. The TMR sensor 61 detects the angle change of the N and S poles on the magnetic component 62 and outputs different signals. The main board 30 determines clockwise rotation, counterclockwise rotation, and rotation angle based on the signal output of the TMR sensor 61, and then realizes the information input and confirmation of the button through the firmware processing of the main control chip on the main board 30.
[0045] 5) In some embodiments, a display screen 90 is provided inside the housing 10, located below the ITO glass panel 20 and connected to the motherboard 30; various parameters are displayed by setting the display screen 90.
[0046] 6) In some embodiments, a weighing sensor assembly connected to the motherboard 30 is provided below the housing 10, and the user's weight parameters are measured by setting the weighing sensor assembly.
[0047] 7) In some embodiments, an anti-slip structure is provided on the outer wall of the knob cover 70. Preferably, the anti-slip structure is provided as anti-slip stripes or an anti-slip coating, which makes it easier for users to operate the knob and improves the convenience of operation.
[0048] 8) The advantages of this utility model are: the above structure can save product size space and combine the cost of the decorative cover into the knob cover, thereby saving the overall cost of the product. Moreover, the knob adjustment is more convenient and meets the needs of use.
[0049] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.
Claims
1. An ITO body fat scale with rotary adjustment function, characterized in that: Includes housing (10), ITO glass panel (20), main board (30), spring contact assembly (40), decorative cover (50), TMR sensor (61), magnetic component (62) and knob cover (70); The ITO glass panel (20) is mounted on the housing (10) and has a first through hole (21) thereon; The motherboard (30) is installed inside the housing (10); One end of the spring assembly (40) is connected to the upper surface of the ITO glass panel (20), and the other end passes through the first through hole (21) and is connected to the main board (30). The decorative cover (50) is placed over the first through hole (21) and has a through groove (51) thereon; The TMR sensor (61) is installed inside the housing (10) and connected to the motherboard (30); The knob cover (70) is rotatably connected to the decorative cover (50); The magnetic component (62) is mounted on the knob cover (70) and arranged opposite to the TMR sensor (61).
2. The ITO body fat scale with rotational adjustment function according to claim 1, characterized in that: The knob cover (70) has a mounting groove (71) on the side near the TMR sensor (61), and the magnetic component (62) is disposed in the mounting groove (71).
3. The ITO body fat scale with rotation adjustment function according to claim 2, characterized in that: The magnetic component (62) is glued into the mounting groove (71).
4. The ITO body fat scale with rotation adjustment function according to claim 1, characterized in that: The inner wall of the housing (10) is provided with a plurality of first connecting posts (81), the first connecting posts (81) are provided with first threaded grooves (82), the TMR sensor (61) is provided with a plurality of second through holes (83), and also includes a plurality of first bolts that pass through the second through holes (83) and are threadedly connected to the first threaded grooves (82).
5. An ITO body fat scale with rotational adjustment function according to claim 1, characterized in that: The decorative cover (50) is provided with a plurality of second connecting posts (84), the second connecting posts (84) are provided with second threaded grooves (85), the housing (10) is provided with a plurality of third through holes (86), and also includes a plurality of second bolts that pass through the third through holes (86) and are threadedly connected to the second threaded grooves (85).
6. The ITO body fat scale with rotation adjustment function according to claim 1, characterized in that: The housing (10) contains a display screen (90) located below the ITO glass panel (20) and connected to the motherboard (30).
7. The ITO body fat scale with rotation adjustment function according to claim 1, characterized in that: A weighing sensor assembly connected to the motherboard (30) is disposed below the housing (10).
8. The ITO body fat scale with rotation adjustment function according to claim 1, characterized in that: The outer wall of the knob cover (70) is provided with an anti-slip structure.
9. An ITO body fat scale with rotation adjustment function according to claim 8, characterized in that: The anti-slip structure is configured as anti-slip stripes.
10. An ITO body fat scale with rotational adjustment function according to claim 8, characterized in that: The anti-slip structure is provided with an anti-slip coating.