Weight and fat measurer

By incorporating a raised structure and a hook connection in the center of the body fat scale's lower cover, the problem of the panel of a body fat scale without a top cover breaking is solved, thereby improving safety and production efficiency while maintaining the device's slim and aesthetically pleasing design.

CN224070441UActive Publication Date: 2026-04-03KRELL PRECISION (YANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing body fat scales without a top cover pose a risk of panel breakage when weighing large individuals, affecting safety during use.

Method used

The bottom cover features a raised support panel in the middle, which connects the LED module and sensor assembly via hooks. Combined with anti-slip pads and limiting plates, it improves installation accuracy and stability. The slot structure replaces the traditional elastic buckle, optimizing the battery cover design.

Benefits of technology

It effectively prevents panel breakage, improves safety and production efficiency, maintains the device's slim and aesthetically pleasing design, and enhances connection stability and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of body fat scales, and particularly relates to a body weight and fat measurer. The utility model comprises a lower cover, the middle of the lower cover is provided with a projection, the projection is flush with the lower cover, and the lower cover is also provided with a battery compartment; the LED module is arranged in the lower cover and located on one side of the protrusion, and the height of the LED module does not exceed the top face of the lower cover; the plurality of sensor assemblies are arranged at the edge in the lower cover, and the top surfaces of the sensor assemblies are flush with the lower cover; the panel is arranged on the top surface of the lower cover, and a plurality of electrode plates are arranged on the top surface of the panel; and the battery compartment, the sensor assembly and the electrode plate are electrically connected with the LED module respectively. The body fat scale provided by the utility model is used for solving the technical problem in the prior art that under the condition that a body fat scale is not provided with an upper cover, the risk of panel fragmentation exists when large-weight people weigh.
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Description

Technical Field

[0001] This utility model belongs to the technical field of body fat scales, specifically relating to a weight and body fat measuring device. Background Technology

[0002] A healthy body depends on a balance of body fat. Excessive fat accumulation is harmful and can lead to various diseases. Body fat is an important component of the human body, playing vital functions such as providing energy, protecting internal organs, maintaining body temperature, assisting in the absorption of water-soluble vitamins, and participating in metabolic activities. However, too much fat can negatively impact health, leading to diabetes, cardiovascular diseases, and other health problems. Furthermore, obese individuals often experience heat intolerance, changes in body shape, and fatigue. Therefore, doctors and experts recommend maintaining a healthy weight. As people's living standards improve, health issues are receiving increasing attention, which has spurred the development of scientific methods for measuring body fat percentage. Different types of body fat scales have emerged, including one without a top cover, where the panel and bottom cover are directly connected. Compared to more common body fat scales, this design is thinner and lighter. However, the lack of a top cover for panel support poses a risk of breakage when weighing heavier individuals, potentially causing cuts. Utility Model Content

[0003] This invention provides a body fat measuring device to solve the technical problem that existing body fat scales pose a risk of panel breakage when weighing large individuals without a top cover.

[0004] This utility model includes:

[0005] The lower cover has a protrusion in the middle, which is flush with the lower cover, and the lower cover also has a battery compartment;

[0006] An LED module is disposed inside the lower cover and located on one side of the protrusion, and the height of the LED module does not exceed the top surface of the lower cover.

[0007] Multiple sensor assemblies are disposed at the edge inside the lower cover, with the top surface of the sensor assemblies flush with the lower cover;

[0008] A panel is provided on the top surface of the lower cover, and the top surface of the panel is provided with a plurality of electrode plates;

[0009] The battery compartment, sensor assembly, and electrode sheet are electrically connected to the LED module.

[0010] Furthermore, the LED module and the sensor assembly are connected to the lower cover via snap hooks. The advantage of this step is that installing the LED module and sensor assembly via snap hooks is faster and more convenient, which can improve production efficiency.

[0011] Furthermore: the battery compartment is provided with a battery cover, and a sliding slot structure is provided between the battery cover and the battery compartment. The beneficial effect of this step is that the battery cover can be pushed to move horizontally to open and close, eliminating the need to pry open the traditional elastic buckle with your hand and preventing damage to your nails.

[0012] Further: the sensor assembly includes:

[0013] A sensor base, which is connected to the lower cover;

[0014] A pressure sensor, which is divided into a support area and a force loading area, wherein the support area is located inside the sensor base;

[0015] The foot pads, located in the stress-loaded area, offer the following advantages: the sensor assembly is connected to the lower cover, making assembly easier.

[0016] Furthermore, the foot pad is also equipped with an anti-slip mat. The beneficial effect of this step is that the anti-slip mat can prevent the measuring instrument from moving on smooth floor tiles, ensuring the safety of the user during use.

[0017] Furthermore, the lower cover is provided with several limiting plates and several connecting posts corresponding to the position of the sensor base. The beneficial effects of this step are: the limiting plates improve the accuracy of the installation position, and the connecting posts enhance the connection firmness.

[0018] Furthermore: the LED module includes:

[0019] PCB board, the PCB board being connected to the lower cover;

[0020] An LED lampshade is disposed on the top surface of the PCB board and is positioned by a plurality of positioning posts on the top surface of the PCB board.

[0021] The diffuser film, placed on the LED lampshade, offers the following benefits: the values ​​are calculated via the PCB board and then displayed using LED beads on the PCB board; the LED lampshade concentrates the light emitted by the LED beads, reflecting it onto the diffuser film, making the values ​​and other information appear clearer.

[0022] Furthermore, the light-transmitting holes on the LED lampshade are all oblong holes. The beneficial effect of this step is that the oblong holes can not only concentrate the light and improve the brightness, but also make it more aesthetically pleasing.

[0023] Furthermore, the diffusion film has an adhesive backing layer on both sides. The beneficial effect of this step is that the diffusion film is tightly connected to the panel and LED lampshade through the adhesive backing layer, which not only ensures the diffusion effect but also prevents dust from entering.

[0024] Furthermore, a foam pad is provided between the PCB board and the lower cover. The beneficial effect of this step is that the foam pad can fill the gap between the PCB board and the lower cover, preventing the PCB board from vibrating during transportation and causing the solder joints to crack.

[0025] The beneficial effects of this utility model are:

[0026] 1. This application eliminates the need for a top cover and utilizes the raised structure of the bottom cover to support the panel, which can prevent the panel from breaking during weighing of heavy people, improve safety, and also maintain the overall slim and aesthetically pleasing design.

[0027] 2. In this application, both the LED module and the sensor assembly can be connected to the lower cover via a snap hook structure, which can improve assembly convenience and production efficiency. Attached Figure Description

[0028] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0029] Figure 1 A perspective view of a weight and body fat measuring device provided by this utility model;

[0030] Figure 2 This is a schematic diagram of the structure of a body weight and body fat measuring device provided by this utility model;

[0031] Figure 3 A perspective view of the back of the lower cover of a body fat measuring device provided for this utility model;

[0032] Figure 4 A perspective view of the front of the lower cover of a body fat measuring device provided by this utility model;

[0033] Figure 5 for Figure 4 Enlarged view of part A in the middle;

[0034] Figure 6 A schematic diagram of the structure of an LED module for a weight and body fat measuring device provided by this utility model;

[0035] Figure 7A perspective view of the back of an LED module for a body fat measuring device provided by this utility model;

[0036] Figure 8 A schematic diagram of the structure of a weight and body fat measuring sensor assembly provided by this utility model;

[0037] Figure 9 An exploded view of a weight and body fat measuring sensor assembly provided by this utility model;

[0038] Figure 10 A schematic diagram of the structure of a pressure sensor for a body weight and body fat measuring device provided by this utility model;

[0039] Figure 11 An exploded view of the back of the lower cover of a body fat measuring device provided by this utility model.

[0040] Figure label:

[0041] 1- Bottom cover; 2- LED module; 3- Sensor assembly; 4- Panel; 5- Battery cover;

[0042] 11-Protrusion; 12-Battery compartment; 13-Hook; 14-Wire slot; 21-PCB board; 22-LED lampshade; 23-Foam pad; 31-Sensor base; 32-Pressure sensor; 33-Foot pad; 34-Anti-slip pad; 41-Electrode plate; 51-Sliding buckle;

[0043] 121-Slide groove; 211-LED lamp bead; 212-Hook groove; 321-Force loading area; 322-Support area; 323-Sensor chip area. Detailed Implementation

[0044] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0045] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0046] Example

[0047] like Figures 1-11 As shown, addressing the issues of existing coverless body fat scales such as the risk of panel breakage, the need for fasteners to connect the LED module to the lower cover, and the need for sensor components to connect to the panel, this utility model provides a body fat measuring device, comprising:

[0048] The lower cover 1 has a protrusion 11 in the middle, which is flush with the lower cover 1. The lower cover 1 also has a battery compartment 12. The protrusion 11 can be a single piece, or a single piece with a louvered opening, or a ring-shaped curved edge, etc.

[0049] LED module 2 is disposed inside the lower cover 1 and located on one side of the protrusion 11. The height of LED module 2 does not exceed the top surface of the lower cover 1.

[0050] Multiple sensor components 3 are disposed at the edge inside the lower cover 1, and the top surface of the sensor components 3 is flush with the lower cover 1; preferably, there are four sensor components 3, distributed at the four corners of the lower cover 1, and through holes are opened at the four corners of the lower cover 1. The sensor components 3 are fixed inside the lower cover 1, and part of the sensor components 3 protrudes from the lower cover 1 and can directly contact the bearing surface such as the ground. When a human body is weighed, it receives a reaction force and obtains measurement data.

[0051] Panel 4 is located on the top surface of the lower cover 1, and a plurality of electrode plates 41 are provided on the top surface of panel 4; panel 4 is generally connected to the lower cover 1 by adhesive bonding, but other connection methods may also be selected.

[0052] The battery compartment 12, sensor assembly 3, and electrode plate 41 are electrically connected to the LED module 2.

[0053] This application uses protrusion 11 as a support for panel 4, which prevents panel 4 from deforming or breaking when it supports a large number of people, and eliminates the risk of scratching people.

[0054] In one embodiment, the LED module 2 and the sensor assembly 3 are connected to the lower cover 1 via hooks 13, which are located inside the lower cover 1. Installing the LED module 2 and the sensor assembly 3 via hooks 13 is faster and more convenient, thus improving production efficiency.

[0055] In one embodiment, the battery compartment 12 is provided with a battery cover 5, and a sliding groove structure is provided between the battery cover 5 and the battery compartment 12. Specifically, a sliding groove 121 is provided around the battery compartment 12, and a sliding buckle 51 is provided on the inner side of the battery cover 5. When in use, the battery cover 5 is aligned with the battery compartment 12, the sliding buckle 51 is inserted into the sliding groove 121, and then the battery cover 5 is pushed to move horizontally to realize the opening and closing. There is no need to use your hands to pry open the traditional elastic buckle, and it will not hurt your nails.

[0056] In one embodiment, the sensor assembly 3 includes:

[0057] Sensor base 31, which is connected to the hook 13 inside the lower cover 1, and the top surface of sensor base 31 is connected to panel 4 by adhesive backing.

[0058] The pressure sensor 32 is divided into a support area 321, a force loading area 322, and a sensor chip area 323 in which the chip is placed. The support area 321 is located inside the sensor base 31 and can also be connected by a hook structure.

[0059] Foot pad 33 is located in the force loading area 322. During the assembly of the sensor assembly 3, it is necessary to ensure that the foot pad 33, the force loading area 322 and the sensor chip area 323 are on the same force line to ensure balanced force, improve measurement accuracy and stability. In addition, the entire sensor assembly 3 is connected to the lower cover 1 instead of the panel 4, which makes assembly more convenient.

[0060] Based on the above embodiments, the foot pad 33 is also provided with an anti-slip pad 34, which can prevent the measuring device from moving on smooth floor tiles and ensure the safety of the user during use.

[0061] Based on the above embodiments, the lower cover 1 is further provided with several limiting plates and several connecting columns at the position corresponding to the sensor base 31. The limiting plates improve the accuracy of the installation position, and the connecting columns enhance the connection firmness.

[0062] In one embodiment, the LED module 2 includes:

[0063] PCB board 21 is connected to the hook 13 of the lower cover 1. The PCB board 21 itself also has a hook groove 212 corresponding to the position of the hook 13. The front of the PCB board 21 also has several LED beads 211, which can form numbers, patterns, etc.

[0064] LED lampshade 22 is disposed on the top surface of the PCB board 21 and is positioned by a plurality of positioning posts on the top surface of the PCB board 21. If necessary, the LED lampshade 22 can also be connected to the PCB board 21 by fasteners.

[0065] A diffusion film (not shown in the figure) is installed on the LED lampshade 22. When in use, the value is calculated by the PCB board 21 and then displayed by the LED beads 211 on the PCB board 21. The LED lampshade 22 can concentrate the light emitted by the LED beads 211 and reflect it on the diffusion film, making the information such as the value clearer. The diffusion film can make the light appear more uniform.

[0066] Based on the above technical solution, the light-transmitting holes on the LED lampshade 22 are all waist-shaped holes. The waist-shaped holes can not only concentrate the light and improve the brightness, but also give people a less harsh feeling and are more beautiful.

[0067] Based on the above technical solution, the front and back sides of the diffusion film are provided with an adhesive layer. The adhesive layer tightly connects the diffusion film to the panel 4 and the LED lamp cover 22, which not only ensures the diffusion effect but also prevents dust from entering.

[0068] Based on the above technical solution, a foam pad 23 is provided between the PCB board 21 and the lower cover 1. The foam pad 23 can fill the gap between the PCB board 21 and the lower cover 1 to prevent the PCB board 21 from vibrating during transportation, which could cause the solder joints to crack.

[0069] In the above embodiments, the panel 4 is preferably made of tempered glass, which comes in a variety of colors. The lower cover 1 and the foot pads 33 are preferably made of plastic, which is tough and lightweight. The internal components are preferably connected by hooks and glue, and fasteners are only used when necessary, so as to achieve the characteristics of thinness while ensuring installation quality.

[0070] Numerous specific details are set forth in this specification. However, it will be understood that embodiments of this invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification. In the description of this specification, references to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples.

[0071] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A body fat measuring device, characterized by, The utility model relates to a kind of LED lamp, including: Lower cover, the middle of the lower cover is equipped with protrusion, the protrusion is flush with the lower cover, the lower cover is also equipped with battery compartment; LED module is arranged in the lower cover, and located in the side of the protrusion, the height of the LED module does not exceed the top surface of the lower cover; A plurality of sensor components are arranged at the edge of the lower cover, and the top surface of the sensor component is flush with the lower cover; Panel is arranged on the top surface of the lower cover, and the top surface of the panel is equipped with several electrode pieces; The battery compartment, sensor component and electrode piece are respectively electrically connected with the LED module.

2. The body fat scale of claim 1, wherein, The LED module and the sensor component are connected with the lower cover by snap hook.

3. The body fat scale of claim 1, wherein, Battery cover is arranged on the battery compartment, and sliding slot structure is arranged between the battery cover and the battery compartment.

4. The body fat measuring device according to claim 1 or 2, wherein The sensor component includes: Sensor base, the sensor base is connected with the lower cover; Pressure sensor, the pressure sensor is divided into support area and force loading area, and the support area is arranged in the sensor base; Foot pad is arranged in the force loading area.

5. The body fat measuring device according to claim 4, wherein Anti-skid pad is also arranged on the foot pad.

6. The body fat scale of claim 4, wherein, The lower cover is also equipped with several limit plates and several connecting columns corresponding to the position of the sensor base.

7. The body fat measuring device according to claim 1 or 2, wherein The LED module includes: PCB board, the PCB board is connected with the lower cover; LED lampshade is arranged on the top surface of the PCB board, and the LED lampshade is positioned by a plurality of positioning columns on the top surface of the PCB board; Diffusion film is arranged on the LED lampshade.

8. The body fat gauge according to claim 7, wherein The light-transmitting holes on the LED lampshade are all waist-shaped holes.

9. The body fat gauge according to claim 7, wherein The front and back surfaces of the diffusion film are both equipped with adhesive layer.

10. The body fat gauge according to claim 7, wherein Foam pad is arranged between the PCB board and the lower cover.