CN213274554U - Human body scale metering and detecting device - Google Patents
Human body scale metering and detecting device Download PDFInfo
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- CN213274554U CN213274554U CN202021731422.3U CN202021731422U CN213274554U CN 213274554 U CN213274554 U CN 213274554U CN 202021731422 U CN202021731422 U CN 202021731422U CN 213274554 U CN213274554 U CN 213274554U
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- human body
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Abstract
The utility model provides a human body scale metering and detecting device, which comprises a fixing device and a weight sensing mechanism, wherein the fixing device comprises a chassis and at least two brackets which are fixedly connected with the chassis and can be rotationally adjusted around fixed points of the brackets, and the other end of each bracket fixed point is provided with a waist-shaped hole and a support leg which is connected with the waist-shaped hole through a slider and is used for fixing the human body scale to be detected; the weight sensing mechanism comprises a pressurizing device and a weight sensor which are arranged on the chassis, and the signal output end of the pressurizing device is connected with the signal input end of the weight sensor. The utility model discloses a support fixed band measuring electronic scale with adjustable it is foldable to exert, detect weight through pressurization handle and weighing transducer, show numerical value with electronic scale self again and compare, can be used for detecting the precision of most electronic scale product, suitability and adjustment nature are stronger, and convenient to carry, the degree of accuracy are higher.
Description
Technical Field
The utility model relates to a measurement detects technical field, concretely relates to human body scale measurement detection device.
Background
The human body scale is a non-automatic weighing apparatus for measuring the weight of a human body, the principle is that a spring (or other elastic deformation elements) generates displacement change when receiving external force, the displacement change is proportional to the external force in a certain range, the quality value of the human body is indicated by a pointer and a dial form, further requirements are made on the calibration standards of the human body scale, particularly the medical human body scale along with the issuance of JJF (Wan) 86-2020 medical human body scale calibration standards, and in the prior art, the metering and detecting device of the human body scale is poor in adjustability and applicability, low in accuracy and difficult to meet the requirements of the standards.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a convenient to carry, extensive applicability, adjustment nature are strong, data repeatability and the high human scale measurement detection device of the degree of accuracy.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a body scale metering detection apparatus comprising:
the fixing device comprises a chassis and at least two brackets which are fixedly connected with the chassis and can rotate and adjust around a fixed point of the chassis, and the other end of the fixed point of each bracket is provided with a waist-shaped hole and a support leg which is connected with the waist-shaped hole through a sliding block and is used for fixing the human body scale to be measured; and
the weight sensing mechanism comprises a pressurizing device and a weight sensor which are arranged on the chassis, and the signal output end of the pressurizing device is connected with the signal input end of the weight sensor.
Furthermore, the supporting legs are connected with the sliding blocks through rotating shafts.
Preferably, an adjusting knob for adjusting the height of the human body scale is further arranged on the supporting foot.
Preferably, the pressurizing device adopts a pressurizing handle provided with a pressure head.
The utility model discloses a support fixed band measuring electronic scale with adjustable it is foldable to exert, detect weight through pressurization handle and weighing transducer, show numerical value with electronic scale self again and compare, can be used for detecting the precision of most electronic scale product, suitability and adjustment nature are stronger, and convenient to carry, the degree of accuracy are higher.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the bracket of the present invention in a folded state;
fig. 3 is a schematic view of the stent of the present invention in an expanded state;
in the figure: 1. a chassis; 2. a support; 3. a kidney-shaped hole; 4. a support leg; 5. a weight sensor; 6. adjusting a knob; 7. a handle is pressurized.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
The human body scale metering and detecting device shown in fig. 1 comprises a fixing device and a weight sensing mechanism, wherein the fixing device comprises a chassis 1 and at least two supports 2 which are fixedly connected with the chassis and can rotate and adjust around fixed points of the chassis, and the other end of each fixed point of the supports is provided with a waist-shaped hole 3 and a support leg 4 which is connected with the waist-shaped hole through a sliding block and is used for fixing a human body scale to be detected; the weight sensing mechanism comprises a pressurizing device and a weight sensor 5 which are arranged on the chassis, and the pressure signal output end of the pressurizing device is connected with the pressure signal input end of the weight sensor.
The supporting legs and the sliding blocks are connected through the rotating shaft, the connecting parts can be folded, and the fixing device is integrally folded as shown in fig. 2, so that the size is small and the carrying is convenient.
In order to ensure the measuring accuracy, the support leg 4 of the preferred embodiment is further provided with an adjusting knob 6 for adjusting the height of the body scale. After the electronic scale to be measured is fixed, the height of the electronic scale can be finely adjusted through the adjusting knob, and the applied weight is guaranteed to vertically act on a scale plate of the electronic scale to be measured, so that the measuring error is reduced.
The weight sensor is a device capable of converting a mass signal into a measurable electric signal and outputting the electric signal, the error is 0.02% -0.05%, the error can be ignored under common conditions, the pressurizing device adopts the pressurizing handle 7 provided with the pressure head, the weight is applied to the scale pan of the electronic scale by pressing the handle, the applied weight is converted into the electric signal and is output by the weight sensor, in specific use, the pressurizing handle body is provided with fine threads, and the top of the handle is provided with the elastic pressurizing gasket, so that the stability of applied pressure is ensured, and the measuring precision is improved.
In specific use, firstly, zero calibration is carried out on the electronic scale to be measured, then the metering detection device is unfolded, the electronic scale is fixed by adjusting the support and the support legs, the height of the electronic scale is adjusted by adjusting knobs on the support legs, then pressure is applied to a scale pan of the electronic scale by the pressurizing handle, then the weight sensor and the electronic scale can detect the magnitude of the acting force, and the precision of the electronic scale can be judged by comparing two numerical values.
Human body scale measurement detection device, can detect and cover about 75% main part product on the market, application scope is extensive, the measuring degree of accuracy is higher.
The above-mentioned embodiments are only to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (4)
1. A human body scale metering and detecting device is characterized by comprising:
the fixing device comprises a chassis (1) and at least two supports (2) which are fixedly connected with the chassis and can rotate and adjust around fixing points of the supports, wherein the other end of each fixing point of the supports is provided with a waist-shaped hole (3) and a support leg (4) which is connected with the waist-shaped hole through a sliding block and used for fixing the human body scale to be measured; and
the weight sensing mechanism comprises a pressurizing device and a weight sensor (5) which are arranged on the chassis, and the signal output end of the pressurizing device is connected with the signal input end of the weight sensor.
2. The human body scale metering and detecting device of claim 1, wherein the support leg (4) is connected with the sliding block through a rotating shaft.
3. The human body scale metering and detecting device according to claim 1, wherein the support leg (4) is further provided with an adjusting knob (6) for adjusting the height of the human body scale.
4. The human body scale metering device according to claim 1, wherein the pressurizing means employs a pressurizing handle (7) provided with a pressure head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021731422.3U CN213274554U (en) | 2020-08-18 | 2020-08-18 | Human body scale metering and detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021731422.3U CN213274554U (en) | 2020-08-18 | 2020-08-18 | Human body scale metering and detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213274554U true CN213274554U (en) | 2021-05-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021731422.3U Active CN213274554U (en) | 2020-08-18 | 2020-08-18 | Human body scale metering and detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213274554U (en) |
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2020
- 2020-08-18 CN CN202021731422.3U patent/CN213274554U/en active Active
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