CN219675245U - Folding portable weighing scale - Google Patents

Abstract

The utility model provides a folding portable weight scale which is divided into a scale body A and a scale body B, wherein the scale bodies of the two parts are connected through a folding mechanism, and the scale bodies of the two parts are electrically connected. The folding design of the weighing scale greatly reduces the space required by storage after folding, and is convenient to store and carry.

Description

Folding portable weighing scale

Technical Field

The utility model belongs to the technical field of weighing scales, and particularly relates to a folding portable weighing scale.

Background

Along with the continuous improvement of the living standard of people, people pay more and more attention to personal health, and body fat indexes are also paid attention to by people frequently as an important reference index of health, so that various body fat scales are generated, but how to meet the conditions of people in traveling, going on business and the like can be realized, the body weight indexes of people can be known conveniently at any time, and the body fat scales become a requirement for people with higher requirements on personal health.

To this end, the applicant has provided a collapsible weighing scale to solve the above problems.

Disclosure of Invention

In order to overcome the problems, the utility model provides a folding portable weighing scale, which aims to solve the defects that the weighing scale in the prior art is large in carrying or placing space and inconvenient to carry.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a folding portable body weight scale which comprises a scale body A and a scale body B, wherein the scale body A and the scale body B are connected through a folding mechanism, and the scale body A and the scale body B are electrically connected.

For the improvement of the utility model, the balance body A comprises a first panel, a first bottom plate, a circuit board, a plurality of first pressure sensors and first pressure sensor sensitive beam bases, wherein the number of the first pressure sensors is the same as that of the first pressure sensors, the first panel and the first bottom plate form a first shell of the balance body A, the circuit board is arranged in the first shell, the plurality of first pressure sensor sensitive beam bases are arranged in the first shell at preset positions, and each first pressure sensor sensitive beam base is provided with a first pressure sensor; the balance body B comprises a second panel, a second bottom plate, rechargeable batteries, a plurality of second pressure sensors and second pressure sensor sensitive beam bases, wherein the number of the second pressure sensor sensitive beam bases is the same as that of the second pressure sensors, the second panel and the second bottom plate form a second shell of the balance body B, the rechargeable batteries are arranged in the second shell, the second pressure sensor sensitive beam bases are arranged in the second shell at preset positions, and each second pressure sensor sensitive beam base is provided with a second pressure sensor.

In an improvement of the utility model, the inner sides of the first panel and the second panel are respectively provided with a containing groove, and the first pressure sensor, the second pressure sensor, the circuit board and the rechargeable battery are respectively arranged in the corresponding containing grooves.

For the improvement of the utility model, the adjacent surfaces of the first panel and the second panel are respectively and correspondingly provided with an electric connection contact and a first magnet when the first panel and the second panel are unfolded, after the balance body is unfolded, the electric connection contacts on the first panel and the second panel are electrically connected, and the first magnet is correspondingly magnetically attracted.

For the improvement of the utility model, the balance body A is provided with a first magnetic attraction connecting piece, the balance body B is provided with a second magnetic attraction connecting piece, and after the balance body A and the balance body B are folded, the first magnetic attraction connecting piece is in corresponding magnetic attraction connection with the second magnetic attraction connecting piece.

For the improvement of the utility model, the first bottom plate and the first pressure sensor sensitive beam base are integrally designed; the second bottom plate and the second pressure sensor sensitive beam base are integrally designed.

For an improvement of the utility model, the folding mechanism is a hinge device.

For the improvement of the utility model, the folding mechanism is a sheet material made of flexible material.

The utility model further comprises a sensor Liang Citie, wherein the upper surface of the first pressure sensor sensitive beam base is provided with a sensor Liang Citie, and the first panel and the first bottom plate are connected through the magnetic attraction of the sensor Liang Citie to the pressure sensor sensitive beam; the upper surface of the second pressure sensor sensitive beam base is provided with a sensor Liang Citie, and the second panel and the second bottom plate are connected through the magnetic attraction of the sensor sensitive beam Liang Citie.

For the improvement of the utility model, the balance body A and the balance body B are electrically connected through a flat cable.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a folding portable body weight scale which comprises a scale body A and a scale body B, wherein the scale body A and the scale body B are connected through a folding mechanism, and the scale body A and the scale body B are electrically connected; according to the folding type folding portable storage rack, the space required by storage is greatly reduced after folding, so that the purposes of portability and storage are achieved.

Drawings

Fig. 1: in the first embodiment, the scale body is shown in a forward three-dimensional exploded view after being unfolded.

Fig. 2: in the first embodiment, the scale body is shown in a reverse three-dimensional exploded view after being unfolded.

Fig. 3: in the first embodiment, the scale body is unfolded and then is in a plan exploded schematic view.

Fig. 4: in the first embodiment, the scale body is assembled in a plane after being unfolded.

Fig. 5: in the first embodiment, the schematic diagram of the scale body is that each component is installed on the scale panel.

Fig. 6: in the first embodiment, the scale body is folded by 90 degrees to form a schematic perspective view.

Fig. 7: in the first embodiment, the scale body is a schematic perspective view after being folded.

Fig. 8: an enlarged perspective view of the electrical connection contact in the first embodiment.

Fig. 9: an enlarged plan cross-sectional view of the electrical connection contact in the first embodiment.

Fig. 10: in the second embodiment, the scale body is shown in a forward three-dimensional exploded view after being unfolded.

Fig. 11: in the second embodiment, the scale body is unfolded to form a reverse three-dimensional exploded schematic view.

Fig. 12: in the second embodiment, the scale body is unfolded and then is planar exploded.

Fig. 13: in the second embodiment, the scale body is assembled in a plane after being unfolded.

Fig. 14: in the second embodiment, the scale body is a schematic perspective view after being folded.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or component to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of the two components. It will be understood by those of ordinary skill in the art that the terms described above are in the specific sense of the present utility model.

In the first embodiment shown in fig. 1 to 9, a first panel 1.1, a second panel 1.2, a first bottom plate 2.1, a second bottom plate 2.2, a plurality of pressure sensors 3, a circuit board 4 and a rechargeable battery 5 respectively form a balance body a and a balance body B, wherein the first panel 1.1, the first bottom plate 2.1, the two pressure sensors 3 and the circuit board 4 form the balance body a, the second panel 1.2, the second bottom plate 2.2, the two pressure sensors 3 and the rechargeable battery 5 form the balance body B, the balance body a and the balance body B are connected through a biaxial hinge mechanism 6 to form a complete weight balance, an unfolding butt joint surface a of the first panel 1.1 and an unfolding butt joint surface B of the second panel 1.2 are respectively provided with electrical connection contacts a.1 and b.1, the electrical connection contact a.1 is electrically connected with the circuit board 4 through a flat cable 10, the electrical connection contact b.1 is electrically connected with the rechargeable battery 5 and the pressure sensors 3 through the flat cable 10, and the balance body B is directly connected with the electrical connection pad 1.1 and the circuit board 4 through the flat cable 10, and the electrical connection interface B is arranged on the first panel 1.1 and the circuit board 1.2 and the circuit board 4, and the electrical connection interface is directly connected with the electrical connection pad 1.1 and the electrical connection pad 4.

The utility model actually measures the weight by rotating the balance body A and the balance body B outwards along the double-shaft hinge 6, when the balance body A rotates 180 degrees relative to the balance body B, the unfolding butt joint surface a of the balance body A is contacted with the unfolding butt joint surface B of the balance body B, at the moment, the electric connection contacts a.1 and b.1 arranged on the surface a and the surface B are electrically connected, at the moment, the electric connection of all components in the balance body is realized, and the weighing condition is realized. When weighing body weight, the panel receives downward pressure, the first bottom plate 2.1 and the second bottom plate 2.2 below receive upward reaction force respectively, the two bottom plates apply the reaction force to the sensitive beam 3.1 on the pressure sensor 3 on the inner side of the panel through the pressure sensor sensitive beam base 7 arranged on the inner side of the bottom plate, the sensitive beam 3.1 is stressed to deform, the resistance strain gauge on the sensitive beam 3.1 is forced to deform to generate a changed electric signal, the changed electric signal is transmitted to the calculation chip on the circuit board 4 through the flat cable 10, and calculated data are transmitted to terminal equipment such as a mobile phone and a bracelet through the Bluetooth module arranged on the circuit board 4 after calculation, so that the weighing function is realized.

It should be noted that: in order to realize smaller design, the embodiment discards the design of the display screen of the scale body and gathers the displayed functions on the terminal equipment.

It should be noted that: as shown in fig. 2 and 3, the inner side surfaces of the first panel 1.1 and the second panel 1.2 are provided with a pressure sensor accommodating groove 3.3, a circuit board accommodating groove 4.1 and a rechargeable battery accommodating groove 5.1, and the pressure sensor 3, the circuit board 4 and the rechargeable battery 5 are respectively and correspondingly arranged in the corresponding accommodating grooves, so that the thickness dimension of the balance body can be effectively reduced by the design, and the balance is favorable for storage and carrying.

It should be noted that: as shown in fig. 2 and 3, the pressure sensor accommodating groove 3.3 is of an annular step-shaped concave design, the pressure sensor spandrel girder 3.2 is fixed on an outer layer groove of the pressure sensor, and the inner layer groove is a deformation area of the pressure sensor sensitive girder 3.1.

As shown in fig. 3, the biaxial hinge 6 is disposed at a position near the inner side of the panel, so that the biaxial hinge 6 can effectively resist the tensile stress applied to the inner side of the panel and maintain good flatness when measuring the weight.

It should be noted that: as shown in fig. 5 and 7, the expansion butt joint surface a of the first panel 1.1 is provided with a first magnetic attraction connecting piece a.2, the expansion butt joint surface b of the second panel 1.2 is provided with a second magnetic attraction connecting piece b.2, the first magnetic attraction connecting piece a.2 and the second magnetic attraction connecting piece b.2 are opposite magnets, after the balance body is expanded, the first magnetic attraction connecting piece a.2 and the second magnetic attraction connecting piece b.2 realize corresponding magnetic attraction, and the design can keep a stable state after the balance body is expanded.

It should be noted that, as shown in fig. 1, 3 and 4, the bottom plate and the pressure sensor sensitive beam base 7 are designed integrally, the upper surface of the pressure sensor sensitive beam base 7 on the bottom plate 2 is provided with a sensitivity Liang Citie, the panel and the bottom plate 2 are connected with the magnetic attraction of the pressure sensor sensitive beam 3.1 made of steel material through a sensitivity Liang Citie, so that a complete weighing scale is formed, and the active magnetic attraction design eliminates the stress between the pressure sensor 3 and the pressure sensor sensitive beam base 7, so that the panel 1 and the bottom plate 2 can be conveniently installed and detached, and dust entering the scale body from the deformation joint 12 between the panel 1 and the bottom plate 2 is favorably cleaned.

The deformation joint 12 shown in fig. 4 is because the pressure sensor sensitive beam base 7 and the bottom plate 2 are designed into a whole, and the pressure sensor base 7 is not contacted with the ground but the bottom plate 2, so that a gap between the bottom plate 2 and the corresponding panel 1 for adapting to the deformation of the sensitive beam 3.1 of the pressure sensor in the vertical direction is reserved in the weighing process.

In the folding and storage application as shown in fig. 6 and 7, the balance body a and the balance body B rotate inwards along the biaxial hinge 6, when the balance body a rotates 180 ° relative to the balance body B, the first magnetic attraction connecting piece 9.1 arranged on the first bottom plate 2.1 and the second magnetic attraction connecting piece 9.2 arranged on the second bottom plate 2.2 realize corresponding magnetic attraction, and the magnetic attraction design enables the folding and storage device to keep a folded stable state, and further achieves the purpose of portability.

It should be noted that: the number ratio of the magnets of the first magnetic attraction connecting piece 9.1 and the second magnetic attraction connecting piece 9.2 which are arranged on the outer side surfaces of the first bottom plate 2.1 and the second bottom plate 2.2 to the number of the sensitive Liang Citie arranged on the pressure sensor sensitive beam base 7 on the inner side of the bottom plate is 1:2, when the scale body is unfolded, as the magnetic attraction degree between the first bottom plate 2.1 and the second bottom plate 2.2 is only half of the magnetic attraction degree of the pressure sensor sensitive beam base 7 to the pressure sensor 3, the unfolding of the scale body is only separated from the two bottom plates, and the bottom plate 2 cannot be pulled out from the pressure sensor sensitive beam 3.1, as shown in figures 1 and 2.

It should be noted that: the scale body is provided with an indicator lamp, and when people stand stably, the indicator lamp changes from red to green to prompt that the measurement value at the moment is effective data.

It should be noted that: when the utility model is in a folding state, the electric connection between the balance body A and the balance body B is in a disconnection state, and the balance body is in a shutdown state; after the expansion, the processor adjusts the present utility model to the on state according to the electrical connection state of the balance body a and the balance body B, as shown in fig. 7.

It should be noted that: the panel and the bottom plate can be made of light and high-strength materials such as carbon fiber, metal alloy, hard nylon and the like, and when the materials have signal shielding effect, in order not to influence the smoothness of communication signals such as Bluetooth and the like, the scale body is provided with signal through holes at corresponding positions.

In the second embodiment, as shown in fig. 10 to 14, the structures of the balance body a and the balance body B are the same as those of the first embodiment; unlike the first embodiment, the balance body a and the balance body B are connected through the flexible double-layer leather 13 to form a complete weight balance, the balance body a and the balance body B are electrically connected through the flat cable 10 arranged in the middle of the flexible double-layer leather 13, and the specific weight measuring process is basically the same as that in the first embodiment, and the repeated description is omitted herein.

It should be noted that: because the flat cable 10 is arranged in the middle layer of the flexible double-layer leather 13, the flat cable 10 is not affected by the tensile stress and the compressive stress on the inner side and the outer side of the leather in the folding and unfolding process of the scale body, the design of the electric connection contact in the first embodiment is abandoned, and the cost is reduced.

It will be understood that equivalents and modifications will occur to those skilled in the art in light of the present utility model and their spirit, and all such modifications and substitutions are intended to be included within the scope of the present utility model as defined in the following claims.

Claims (9)

1. The folding portable body weight scale comprises a scale body A and a scale body B, wherein the scale body A and the scale body B are connected through a folding mechanism, and the scale body A and the scale body B are electrically connected; the method is characterized in that: the balance body A comprises a first panel, a first bottom plate, a circuit board, a plurality of first pressure sensors and first pressure sensor sensitive beam bases, wherein the number of the first pressure sensors is the same as that of the first pressure sensors, the first panel and the first bottom plate form a first shell of the balance body A, the circuit board is arranged in the first shell, the first pressure sensor sensitive beam bases are arranged in the first shell at preset positions, and each first pressure sensor sensitive beam base is provided with a first pressure sensor; the balance body B comprises a second panel, a second bottom plate, rechargeable batteries, a plurality of second pressure sensors and second pressure sensor sensitive beam bases, wherein the number of the second pressure sensor sensitive beam bases is the same as that of the second pressure sensors, the second panel and the second bottom plate form a second shell of the balance body B, the rechargeable batteries are arranged in the second shell, the second pressure sensor sensitive beam bases are arranged in the second shell at preset positions, and each second pressure sensor sensitive beam base is provided with a second pressure sensor.

2. The folding portable weight scale of claim 1, wherein: the first panel and the second panel medial surface are equipped with the holding tank respectively, first pressure sensor, second pressure sensor, circuit board and rechargeable battery set up respectively in corresponding holding tank.

3. The folding portable weight scale of claim 1, wherein: the adjacent surfaces of the first panel and the second panel when being unfolded are respectively and correspondingly provided with an electric connection contact and a first magnet, after the balance body is unfolded, the electric connection contacts on the first panel and the second panel are electrically connected, and the first magnet is correspondingly magnetically attracted.

4. The folding portable weight scale of claim 1, wherein: the balance body A is provided with a first magnetic attraction connecting piece, the balance body B is provided with a second magnetic attraction connecting piece, and after the balance body A and the balance body B are folded, the first magnetic attraction connecting piece is in corresponding magnetic attraction connection with the second magnetic attraction connecting piece.

5. The folding portable weight scale of claim 1, wherein: the first bottom plate and the first pressure sensor sensitive beam base are integrally designed; the second bottom plate and the second pressure sensor sensitive beam base are integrally designed.

6. The folding portable weight scale of claim 1, wherein: the folding mechanism is a hinge device.

7. The folding portable weight scale of claim 1, wherein: the folding mechanism is a plate made of flexible materials.

8. The folding portable weight scale of claim 1, wherein: the sensor further comprises a sensor Liang Citie, wherein the upper surface of the first pressure sensor sensitive beam base is provided with a sensor Liang Citie, and the first panel and the first bottom plate are connected through magnetic attraction of the sensor Liang Citie to the pressure sensor sensitive beam; the upper surface of the second pressure sensor sensitive beam base is provided with a sensor Liang Citie, and the second panel and the second bottom plate are connected through the magnetic attraction of the sensor sensitive beam Liang Citie.

9. The folding portable weight scale of claim 1, wherein: the balance body A and the balance body B are electrically connected through a flat cable.