Reflecting plate with leveling function and height and weight scale

Abstract

The utility model discloses a reflecting plate with a leveling function and a height and weight scale. The reflecting plate comprises a mounting part, a reflecting part and a leveling assembly, the mounting part can be mounted on a mounting plane; the reflecting part is arranged on the mounting part and is used for reflecting the ranging signal; the leveling assembly is arranged on the mounting part or the reflecting part and is used for indicating the levelness of the reflecting part; by means of the structure, the levelness of the reflecting plate can be adjusted, the height measuring accuracy is improved, and very good practicability is achieved.

Description

Technical Field

[0001] The utility model relates to a field, in particular to a reflecting plate with a leveling function and a height and weight scale. Background Art

[0002] With the development of economy and the improvement of people's living standards, the state and parents are very concerned about the growth and development of children, and the growth and development often focus on two indicators, one is height and the other is weight. In some height and weight scales, ultrasound is reflected by a reflector, and the time required for ultrasound to be emitted and returned is calculated, so as to calculate the height of the object or the group to be measured. In addition to being affected by the accuracy of the ultrasonic component on the scale, the measurement data is also affected by whether the reflector is parallel to the ground. In the design of the reflector, adding a bottom shape can solve the verticality with the wall, but after the reflector is perpendicular to the wall, it is still subject to the inclination of the reflector and the ground. Therefore, a reflector with a leveling function and a height and weight scale are urgently needed to solve the above problems. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a reflector with a leveling function and a height and weight scale.

[0004] An embodiment of the utility model adopts a technical solution to solve the technical problem: a reflector with a leveling function, comprising a mounting portion, a reflective portion and a leveling component;

[0005] The mounting portion can be mounted on a mounting plane;

[0006] The reflecting part is arranged on the mounting part and is used for reflecting the ranging signal;

[0007] The leveling assembly is arranged on the mounting portion or the reflecting portion and is used to indicate the horizontal degree of the reflecting portion.

[0008] As one of the preferred embodiments of the utility model, the leveling assembly includes an arc-shaped cavity arranged in the mounting portion or the reflecting portion and a ball disposed in the arc-shaped cavity.

[0009] As one of the preferred embodiments of the utility model, the mounting portion or the reflecting portion is provided with an indicating scale located on the circumference of the arc-shaped cavity.

[0010] As one of the preferred embodiments of the utility model, the leveling component is configured as an indicator needle, one end of which is rotatably connected to the mounting portion or the reflecting portion, and the other end of which is free to swing.

[0011] As one of the preferred embodiments of the utility model, the leveling component is configured as a plumb bob, one end of which is connected to the mounting portion or the reflecting portion, and the other end of which is free to swing.

[0012] As one of the preferred embodiments of the present utility model, the leveling component is configured as a laser lamp, and the laser lamp is arranged on the mounting portion or the reflecting portion and the emission direction points to the ground.

[0013] As one of the preferred embodiments of the utility model, the leveling component is configured as an acceleration sensor, which is disposed on the mounting portion or the reflecting portion for detecting the angle between the mounting portion or the reflecting portion at an initial position and a fixed position to characterize the horizontality of the reflecting portion.

[0014] A height and weight scale, comprising a scale body, a weighing component, a distance measuring component and a reflective plate;

[0015] The scale body is placed on a flat surface;

[0016] The reflective plate is placed above the scale body;

[0017] The weighing component is arranged on the scale body and is used to weigh the user's weight parameters;

[0018] The distance measuring component is arranged on the scale body, and is used for sending distance measuring signals and receiving distance measuring signals returned by the reflection plate. The scale body calculates the height parameter of the user according to the distance measuring signals.

[0019] As one of the preferred embodiments of the utility model, the weighing assembly includes four weighing sensors evenly distributed at the four corners of the scale body.

[0020] As one of the preferred embodiments of the present utility model, the distance measuring component is configured as an ultrasonic distance measuring module.

[0021] The beneficial effects of the utility model include: a reflective plate with a leveling function and a height and weight scale, wherein the reflective plate comprises a mounting portion, a reflecting portion and a leveling component; the mounting portion can be mounted on a mounting plane; the reflecting portion is arranged on the mounting portion for reflecting a ranging signal; the leveling component is arranged on the mounting portion or the reflecting portion for indicating the horizontal degree of the reflecting portion; the above structure can be used to adjust the horizontal degree of the reflective plate, thereby improving the accuracy of height measurement, and the utility model has very good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0023] Figure 1 An exploded diagram of a height and weight scale;

[0024] Figure 2 for Figure 1 A partial enlarged view of area A. DETAILED DESCRIPTION

[0025] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0026] In the description of the present utility model, the meaning of "more than" is more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0027] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0029] Reference Figure 1 to Figure 2 , a height and weight scale, comprising a scale body 10, a reflector 20, a weighing component 30 and a distance measuring component 40;

[0030] The scale body 10 is placed on a plane;

[0031] The reflective plate 20 is placed above the scale body 10;

[0032] The weighing assembly 30 is disposed on the scale body 10 and is used to weigh the user's weight parameters;

[0033] The distance measuring component 40 is disposed on the scale body 10 and is used to send out a distance measuring signal and receive the distance measuring signal returned by the reflector 20 . The scale body 10 calculates the height parameter of the user according to the distance measuring signal.

[0034] In the present invention, when the height and weight scale is in use, the scale body 10 is placed on the ground and the reflective plate 20 is placed on the side of the scale body 10 (it can also be held in the hand, and the weight of the reflective plate 20 can be subtracted when weighing). The user stands relatively close to the wall and stands on the scale body 10 to measure the weight parameters. After the weight is locked, the parent or the user picks up the reflective plate, keeps the body upright, and fixes the reflective plate 20 vertically on the wall. After fixing the reflective plate 20, the user leaves the scale body 10. When the scale body 10 senses that the loaded weight is less than the set value, it is judged that the user has left the scale body 10, and the distance measurement component 40 is started with a delay, which can be The time interval is set to 3 seconds, and the distance measuring component 40 is preferably set to an ultrasonic distance measuring module. By judging the return time of the sound wave after passing through the reflection plate 20, the fixed height of the reflection plate 20 is calculated, and the height parameter of the user is measured at the same time; since the weighing component 30 and the distance measuring component 40 are connected to the control board 80 together, the obtained weight parameter and height parameter are uploaded to the APP of the mobile terminal via the wireless communication module on the control board 80, and the corresponding growth curve unit is generated on the APP; the advantage of the utility model is that the weight parameter and height parameter of the user can be measured simultaneously through the above structure, and it has the advantages of simple structure and convenient measurement.

[0035] As a preferred embodiment for fixing the weighing assembly 30, the scale body 10 is provided with a mounting hole 11 which passes through the bottom surface thereof, and further includes a base 51 and a mounting seat 52. The base 51 is confined in the mounting hole 11 and extends outside the scale body 10. The mounting seat 52 is provided on the base 51 and is connected to the scale body 10 through a detachable structure 60. The weighing assembly 30 is confined between the base 51 and the mounting seat 52. A contact ring is provided on the outer wall of the base 51. The base 51 passes through the mounting hole 11 from top to bottom, and the contact ring on the base 51 contacts the inner bottom wall of the scale body 10. The weighing assembly 30 is placed on the base 51, and then the mounting seat 52 is covered, so that the weighing assembly 30 is confined between the base 51 and the mounting seat 52.

[0036] As a preferred embodiment of fixing the detachable structure 60, the detachable structure 60 is configured as a snap-fit ​​structure.

[0037] Preferably, the weighing assembly 30 includes four weighing sensors 31 evenly distributed at the four corners of the scale body 10 .

[0038] As a preferred embodiment in which the distance measuring component 40 is fixed, the distance measuring component 40 is configured as an ultrasonic distance measuring module.

[0039] A fixing structure 70 is provided on the reflection plate 20 for fixing the reflection plate 20 on a plane above the scale body.

[0040] As a preferred embodiment of fixing the fixing structure 70, the fixing structure 70 is configured as a suction cup.

[0041] The height and weight scale further includes a control panel 80 which is disposed on the scale body 10 and is electrically connected to the weighing component 30 and the distance measuring component 40 .

[0042] The height and weight scale further includes a battery 90 disposed on the scale body 10 and electrically connected to the weighing component 30 , the distance measuring component 40 and the control board 80 .

[0043] The control board 80 is provided with a wireless communication module for communicating with a mobile terminal.

[0044] Reference Figure 1 In a reflector with a leveling function provided by the utility model, the reflector 20 includes a mounting portion 21, a reflecting portion 22 and a leveling assembly 23;

[0045] The mounting portion 21 can be mounted on a mounting plane;

[0046] The reflecting portion 22 is disposed on the mounting portion 21 and is used to reflect the ranging signal;

[0047] The leveling assembly 23 is disposed on the mounting portion 21 or the reflecting portion 22 and is used to indicate the horizontality of the reflecting portion 22 .

[0048] As a first embodiment of the leveling component 23, the leveling component 23 includes an arc-shaped cavity 231 arranged on the mounting portion 21 or the reflecting portion 22 and a ball 232 arranged in the arc-shaped cavity 231; the mounting portion 21 or the reflecting portion 22 is provided with an indicating scale located on the circumferential side of the arc-shaped cavity 231; under the influence of the deadweight of the ball 232, the ball 232 will be deflected inside the arc-shaped cavity 231, and corresponding indicating scales can be added inside or around the arc-shaped cavity 231. The user only needs to ensure that the reflecting plate 20 is parallel to the ground within the scale range, or the amount of parallelism can be controlled.

[0049] As a second embodiment of the leveling component 23, the leveling component 23 is configured as an indicator needle, one end of which is rotatably connected to the mounting portion 21 or the reflecting portion 22, and the other end is free to swing; the indicator needle is preferably a steel needle, and similarly, in conjunction with the indicator scale set on the mounting portion 21 or the reflecting portion 22, the parallelism of the reflecting plate 20 with the ground can be ensured, or the amount of parallelism can be controlled.

[0050] As a third embodiment of the leveling component 23, the leveling component 23 is configured as a plumb bob, one end of which is connected to the mounting portion 21 or the reflecting portion 22, and the other end is free to swing; similarly, in conjunction with the indicating scale provided on the mounting portion 21 or the reflecting portion 22, the parallelism of the reflecting plate 20 with the ground can be ensured, or the amount of parallelism can be controlled.

[0051] As a fourth embodiment of the leveling component 23, the leveling component 23 is configured as a laser lamp, which is arranged on the mounting portion 21 or the reflecting portion 22 and whose emission direction points to the ground; when in use, turn on the control switch of the laser lamp (a battery needs to be added to the reflecting plate 20 to power the laser lamp), and the laser lamp is irradiated onto the scale body 10. When the light spot of the laser lamp is located on the scale body 10, it can be considered that the reflecting plate 20 is roughly horizontal (the reflecting plate 20 is not required to be strictly horizontal, and even if there is a small angle offset that causes an error of several millimeters in the height measurement result, it is within the normal range). When the light spot of the laser lamp is located outside the scale body 10, it is considered that the offset angle of the reflecting plate 20 is too large and needs to be adjusted. The actual measurement results show that the height of the reflecting plate 20 is within the range of 1-2 meters, the angle deviation is within 3°, the light spots of the laser lamp are basically on the scale body 10, and the measured height parameters are within the allowable error range.

[0052] As a fifth embodiment of the leveling component 23, the leveling component 23 is configured as an acceleration sensor, and the acceleration sensor is arranged on the mounting part 21 or the reflecting part 22, and is used to detect the angle between the mounting part 21 or the reflecting part 22 at the initial position and the fixed position to characterize the horizontal degree of the reflecting part 22; similarly, it is necessary to add a battery and a corresponding control board to the reflecting plate 20 to power the acceleration sensor.

[0053] Of course, the present invention is not limited to the above-mentioned embodiments, and technicians familiar with the field may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A reflective plate with a leveling function, characterized in that: It comprises a mounting portion (21), a reflecting portion (22) and a leveling component (23); The mounting portion (21) can be mounted on a mounting plane; The reflecting portion (22) is arranged on the mounting portion (21) and is used to reflect the ranging signal; The leveling component (23) is arranged on the mounting portion (21) or the reflecting portion (22) and is used to indicate the horizontality of the reflecting portion (22).

2. The reflective plate with leveling function according to claim 1, characterized in that: The leveling component (23) comprises an arc-shaped cavity (231) arranged on the mounting portion (21) or the reflecting portion (22), and a ball (232) arranged in the arc-shaped cavity (231).

3. The reflective plate with leveling function according to claim 2, characterized in that: The mounting portion (21) or the reflecting portion (22) is provided with an indicating scale located on the circumference of the arc-shaped cavity (231).

4. The reflective plate with leveling function according to claim 1, characterized in that: The leveling component (23) is configured as an indicator needle, one end of which is rotatably connected to the mounting portion (21) or the reflecting portion (22), and the other end of which is free to swing.

5. The reflective plate with leveling function according to claim 1, characterized in that: The leveling component (23) is configured as a plumb sinker, one end of which is connected to the mounting portion (21) or the reflecting portion (22), and the other end of which is free to swing.

6. The reflective plate with leveling function according to claim 1, characterized in that: The leveling component (23) is configured as a laser lamp, which is arranged on the mounting portion (21) or the reflecting portion (22) and has an emission direction directed toward the ground.

7. The reflective plate with leveling function according to claim 1, characterized in that: The leveling component (23) is configured as an acceleration sensor, which is disposed on the mounting portion (21) or the reflecting portion (22) and is used to detect the angle between the mounting portion (21) or the reflecting portion (22) at an initial position and a fixed position, so as to characterize the horizontality of the reflecting portion (22).

8. A height and weight scale, characterized in that: It comprises a scale body (10), a weighing component (30), a distance measuring component (40) and a reflector according to any one of claims 1 to 7; The scale body (10) is placed on a plane; The reflective plate (20) is placed above the scale body (10); The weighing component (30) is arranged on the scale body (10) and is used to weigh the weight parameter of the user; The distance measuring component (40) is arranged on the scale body (10) and is used to send out a distance measuring signal and receive the distance measuring signal returned via the reflection plate (20); the scale body (10) calculates the height parameter of the user according to the distance measuring signal.

9. A height and weight scale according to claim 8, characterized in that: The weighing assembly (30) comprises four weighing sensors (31) evenly distributed at the four corners of the scale body (10).

10. A height and weight scale according to claim 8, characterized in that: The distance measuring component (40) is configured as an ultrasonic distance measuring module.

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