Height and weight scale capable of accurately measuring height and weight
By using a self-resetting switch in conjunction with the heel on the height and weight scale, the measurement error caused by the user standing on tiptoe is solved, achieving accuracy during the measurement process and making it suitable for places requiring precise data.
Patent Information
- Application Number
- CN202520241465.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing height and weight scales are easily affected by users standing on their tiptoes during measurement, leading to measurement errors, which is especially inconvenient in places where accurate data collection is required.
A height and weight scale was designed, which uses two self-resetting switches that work with the heels. The self-resetting switches are connected to the height measurement sensor to ensure that the measurement circuit is only activated when the feet are fully flat during the measurement process, preventing measurement errors caused by the user standing on tiptoe.
It effectively prevents height measurement errors caused by users standing on tiptoe, ensuring measurement accuracy. It is suitable for places that require precise data, such as hospitals, schools, and medical examination centers.
Smart Images

Figure CN223614844U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of height and weight scales, specifically to a height and weight scale that accurately measures height and weight. Background Technology
[0002] Height and weight scales are common household or medical devices used to measure a person's height and weight. Existing models generally employ advanced ultrasonic height measurement and precision sensor weight measurement, providing rapid and accurate measurements, making them ideal for hospitals, schools, gyms, and medical examination centers.
[0003] Although advanced ultrasonic height measurement is used and the measurement is accurate, it can still be affected by human interference during the measurement process. If the user stands on tiptoe during the measurement, it will cause measurement deviation. In hospitals, schools, and medical examination centers where accurate height data of users needs to be collected, it will cause significant measurement errors and cause inconvenience to accurate measurement.
[0004] Therefore, this utility model proposes an accurate height and weight scale that can effectively avoid measurement errors caused by the user standing on tiptoe during the measurement process, thus achieving accurate measurement. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of the existing technology by providing an accurate height and weight scale, thereby achieving more accurate measurements during use.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an accurate height and weight scale, comprising a base, a support, and a height measuring unit. A switch box is installed on the base, and two self-resetting switches are installed in the switch box. The two self-resetting switches are respectively matched with the user's heel. The two self-resetting switches are connected in series and connected to the main board of the height and weight scale. The main board is connected to the height measuring sensor in the height measuring unit.
[0007] Furthermore, the base includes a base frame and a housing. A mounting bracket is provided in the base frame. One side of the mounting bracket is a support mounting part, through which a support part is mounted. The other side of the mounting bracket is a weighing frame mating part, on which a weighing sensor is fixedly mounted. A weighing frame is placed on the weighing sensor, and the top of the weighing frame is fixedly connected to the housing. A switch box is fixedly mounted in the weighing frame. A switch box mating hole is provided in the housing, and the switch box mating hole mates with the switch box.
[0008] Furthermore, an adjusting foot is installed below the mounting bracket, and a roller is installed on the rear side of the support mounting part.
[0009] Furthermore, the weighing frame includes a frame, a cross brace is provided in the frame, a switch box mounting part is provided on the cross brace, and the switch box is fixedly installed in the switch box mounting part.
[0010] Furthermore, the switch box includes a mounting box with two mounting holes, and two self-resetting switches are fixedly installed in the mounting holes respectively.
[0011] Furthermore, a wiring port is provided on one side of the mounting box. One side of the wiring port is connected to a self-reset switch, and the other side of the wiring port is connected to the main board via a connecting wire.
[0012] The advantages of this invention are: simple structure, easy to use, and can effectively prevent height measurement errors caused by the user standing on tiptoe, thus helping to ensure measurement accuracy and making it more convenient to use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the overall structure of the base of this utility model;
[0015] Figure 3 This is a schematic diagram (top view) of the structure of each part of the base of this utility model;
[0016] Figure 4 This is a utility model Figure 3 A magnified view of part A in the middle;
[0017] Figure 5 This is a schematic diagram of the structure of each part of the base of this utility model (viewed from below);
[0018] Figure 6 This is a schematic diagram of the switch box structure of this utility model.
[0019] The names corresponding to each mark in the diagram:
[0020] 1. Base; 11. Base frame; 111. Mounting bracket; 1111. Support mounting part; 1112. Weighing frame mating part; 1113. Roller; 1114. Adjustable foot; 112. Weighing frame; 1121. Frame; 1122. Cross brace; 1123. Switch box mounting part; 12. Housing; 121. Switch box mating hole; 13. Weighing sensor; 2. Support part; 3. Height measuring part; 31. Height measuring sensor; 4. Switch box; 41. Mounting box; 411. Mounting hole; 412. Wiring port; 42. Self-resetting switch. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0022] Embodiments of this utility model:
[0023] like Figure 1 As shown, the height and weight scale in this embodiment includes a base 1, a support part 2 is installed on the base 1, a height measuring part 3 is installed above the support part 2, and a height measuring sensor 31 is installed in the height measuring part 3. In one embodiment of this utility model, the height measuring sensor 31 is an ultrasonic height measuring sensor.
[0024] like Figure 2-5 As shown, in this embodiment, the base 1 includes a base frame 11 and a housing 12. A mounting bracket 111 is provided in the base frame 11, and an adjusting foot 1114 is installed below the mounting bracket 111. One side of the mounting bracket 111 is a support mounting part 1111, which is connected to the support part 2. A roller 1113 is installed on the rear side below the support mounting part 1111. The other side of the support mounting part 1111 is a weighing frame mating part 1112, on which a weighing sensor 13 is fixedly installed, and the weighing frame 112 is placed above the weighing sensor 13.
[0025] like Figure 4 As shown in Figure 6, the weighing frame 112 is fixedly connected to the housing 12 at the top. The weighing frame 112 includes a frame 1121 and a cross brace 1122. A switch box mounting part 1123 is provided on the cross brace 1122. A switch box 4 is fixedly installed in the switch box mounting part 1123. Correspondingly, a switch box mating hole 121 is provided on the housing 12, and the switch box mating hole 121 mates with the switch box 4.
[0026] A mounting box 41 is provided in the switch box 4, wherein the mounting box 41 is fixedly connected to the switch box mounting part 1123. The mounting box 41 is provided with mounting holes 411, wherein there are two mounting holes 411. A self-resetting switch 42 is installed through the mounting holes 411. In this embodiment, the two self-resetting switches 42 are connected in series. A wiring port 412 is provided on one side of the mounting box 41. The height measuring sensor 31 is connected through the wiring port 412. In one embodiment of this utility model, the switch box 41 is connected to the main board of the height and weight scale, and the main board is connected to the height measuring sensor 31.
[0027] The principle of this utility model is as follows:
[0028] When using this utility model, the user stands on the base 1. It is important to note that the user's heels need to step on the two self-resetting switches 42 respectively. Thus, on the one hand, the weighing sensor 13 can measure the user's weight while the user is standing on the base 1, and on the other hand, since the two self-resetting switches 42 are connected to the height measuring sensor 31, the circuit of the height measuring sensor 31 is connected, thereby enabling the measurement of height, and thus completing the entire measurement process.
[0029] In the process of using this utility model, the measurement is more accurate. Specifically, the measurement of height is more accurate. During the measurement process, the user needs to step on the self-reset switch 42 to measure the height. When the user stands on tiptoe, the circuit of the height measurement sensor 31 is disconnected, and the measurement cannot be completed, thus ensuring the accuracy of the measurement.
[0030] The weighing sensor 13, height measuring sensor 31, self-reset switch 42, support part 2 of the height and weight scale, as well as the main board and display screen in the support part 2, are all existing mature technologies. This utility model does not make any improvements to these components, which is easy to understand for those skilled in the art, and will not be described in detail here.
[0031] It should be noted that, under the technical concept of this utility model, the self-resetting switch 42 of this utility model can also be replaced by a contact electrode, etc. Simple modifications and replacements under the core technical solution of this utility model should also fall within the protection scope of this utility model.
Claims
1. A height and weight scale for accurate measurement, comprising a base (1), a support (2), and a height measuring part (3), characterized in that: A switch box is installed on the base (1), and two self-resetting switches (42) are installed in the switch box. The two self-resetting switches (42) are respectively matched with the user's heel. The two self-resetting switches (42) are connected in series and connected to the main board of the height and weight scale. The main board is connected to the height measurement sensor (31) in the height measurement unit (3).
2. The height and weight scale for accurate measurement according to claim 1, characterized in that: The base (1) includes a base frame (11) and a housing (12). A mounting bracket (111) is provided in the base frame (11). One side of the mounting bracket (111) is a support mounting part (1111), through which a support part (2) is installed. The other side of the mounting bracket (111) is a weighing frame mating part (1112). A weighing sensor (13) is fixedly installed on the weighing frame mating part (1112), and the weighing frame (112) is placed on the weighing sensor (13). The weighing frame (112) is fixedly connected to the housing (12) above. A switch box (4) is fixedly installed in the weighing frame (112). A switch box mating hole (121) is provided on the housing (12), and the switch box mating hole (121) mates with the switch box (4).
3. The height and weight scale for accurate measurement according to claim 2, characterized in that: An adjusting foot (1114) is installed below the mounting bracket (111), and a roller (1113) is installed on the rear side of the support mounting part (1111).
4. A height and weight scale for accurate measurement according to claim 2, characterized in that: The weighing frame (112) includes a frame (1121), a cross brace (1122) is provided in the frame (1121), a switch box mounting part (1123) is provided on the cross brace (1122), and the switch box (4) is fixedly installed in the switch box mounting part (1123).
5. A height and weight scale for accurate measurement according to claim 1, characterized in that: The switch box (4) includes a mounting box (41), on which two mounting holes (411) are provided, and two self-resetting switches (42) are fixedly installed in the mounting holes (411) respectively.
6. A height and weight scale for accurate measurement according to claim 5, characterized in that: The mounting box (41) has a wiring port (412) on one side. One side of the wiring port (412) is connected to the self-reset switch (42), and the other side of the wiring port (412) is connected to the main board through a connecting wire.