WO2017128490A1

WO2017128490A1 - Novel kinetic energy-based electronic scale

Info

Publication number: WO2017128490A1
Application number: PCT/CN2016/075041
Authority: WO
Inventors: 卢军营
Original assignee: 中山市永衡日用制品有限公司
Priority date: 2016-01-29
Filing date: 2016-03-01
Publication date: 2017-08-03
Also published as: CN205537926U

Abstract

A novel kinetic energy-based electronic scale. The electronic scale comprises a platform (1), a base (2) and a main control panel (3), as well as a sensor module (4), a display screen module (5) and a power supply (6) separately electrically connected with the main control panel (3). The electronic scale further comprises a power generation module (7) and a commutating and voltage-stabilizing circuit (8), wherein the commutating and voltage-stabilizing circuit (8) is electrically connected with an output end of the power generation module (7) and an input end of the power supply, respectively, so as to realize electrical energy storage. The power generation module (7) comprises a multilevel gear set (71), a rack-bearing cover (72), a step plate (73) and a power generator (74), the rack-bearing cover (72) is drivingly connected with the multilevel gear set (71), a spring (731) disposed on the base is arranged in the rack-bearing cover (72), and an output end of the multilevel gear set (71) is drivingly connected with a drive end of the power generator (74). The electronic scale does not need an external power supply, thereby being energy-saving and environmentally-friendly, and does not impact the environment when being charged. Additionally, the electronic scale is simple and convenient to operate.

Description

A new kinetic energy electronic scale

Technical field

The invention relates to an electronic scale, in particular to a new kinetic energy electronic scale.

Background technique

With the development of modern technology, electronic scales are widely used in various fields. Electronic scales are easy to operate and are quite common. The existing electronic scales are generally powered by a one-time power supply, and today's society promotes green environmental protection, and the one-time power supply will cause pollution and waste.

Then people introduced solar electronic scales, solar electronic scales are very environmentally friendly, but the problem is that solar electronic scales have higher requirements for ambient light, and need to be stable when the sun is sufficient.

What the user needs is an electronic scale that is not affected by the environment and can be charged stably.

Summary of the invention

In order to solve the above technical problems, an object of the present invention is to provide a self-generating environment-friendly electronic scale that converts kinetic energy into electrical energy.

The technical solution adopted by the invention is:

A new kinetic energy electronic scale includes a weighing platform, a bottom shell, a main control board disposed in the inner chamber of the weighing platform and the bottom shell, and a sensor module, a display module and a power supply respectively electrically connected to the main control board, and The power generation module includes a power generation module and a rectifier voltage stabilization circuit, and the rectifier voltage stabilization circuit is electrically connected to an output end of the power generation module and an input end of the power source to implement electrical energy storage, and the power generation module includes a multi-stage gear set, a rack gland, and a foot. a pedal, a generator, and a weighing hole are disposed on the weighing platform to penetrate the foot pedal, the foot pedal is connected to the rack gland, and the rack gland is drivingly connected with the multi-stage gear set, the rack gland A spring is disposed on the bottom casing, and an output end of the multi-stage gear set is drivingly connected to a driving end of the generator.

The multi-stage gear set is threaded from four gear sets.

A protective cover is disposed on the footboard.

A buffer ring for protecting the weighing platform is disposed on the weighing platform at a corresponding position of the foot pedal.

A power generation box for fixing the multi-stage gear set and the generator is disposed in the bottom case.

The sensor module includes four pressure sensors and four A/D converters, and four pressure sensors are respectively disposed at four corners of the bottom case, and the A/D converters are electrically connected to the pressure sensor and the main control board, respectively.

The pressure sensor is provided with a sensor gland, and the sensor gland is connected to the inside of the bottom case.

A silicone pad is disposed at the bottom of the pressure sensor.

The display module includes a display screen and a display driver, and the display driver is electrically connected to the display screen and the main control board, respectively.

A main board frame is disposed in the bottom case, the display screen is embedded on the main board frame, the weighing platform is a transparent structure, and the main control board is disposed at a lower portion of the main board frame.

The beneficial effects of the invention:

The electronic scale of the invention is provided with a power generation module on the basis of the traditional electronic scale, and the user can drive the multi-stage gear set in the bottom case by stepping on the foot pedal on the upper part of the weighing platform, and after four stages of acceleration of the multi-stage gear set, The multi-stage gear set drives the generator to run at high speed, and converts the kinetic energy into electric energy through the rectification and stabilizing circuit. The electronic scale does not need the supply of external power, saves energy and protects the environment, and is not affected by the environment during charging. Simple and easy to use.

DRAWINGS

The specific embodiments of the present invention are further described below in conjunction with the accompanying drawings.

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a plan view of an electronic scale of the present invention.

2 is a schematic view of a section A of the electronic scale of the present invention.

Figure 3 is an exploded view of the electronic scale of the present invention.

4 is a schematic diagram of an electronic scale of the present invention.

Figure 5 is an exploded view of a portion of the power generation module of the electronic scale of the present invention.

Figure 6 is a plan view of a portion of the power generation module of the electronic scale of the present invention.

detailed description

As shown in FIG. 1 to FIG. 3, the electronic scale of the present invention comprises a weighing platform 1, a bottom case 2, a main control board 3, and a sensor module 4, a display module 5, and a power supply 6, respectively electrically connected to the main control board 3. The main control board 3, the sensor module 4, the display module 5, and the power source 6 are disposed in the inner cavity formed by the weighing platform 1 and the bottom case 2.

The improvement of the design is as follows: as shown in FIG. 4, the electronic scale further includes a power generation module 7 and a rectification and voltage stabilization circuit 8, and the rectification and regulation circuit 8 is respectively electrically connected with the output end of the power generation module 7 and the input end of the power source 6. Connected to achieve electrical energy storage, the power generation module 7 in this design converts kinetic energy into electrical energy.

As shown in FIG. 5 and FIG. 6 , the power generation module 7 includes a generator 74 , a multi-stage gear set 71 , a rack gland 72 , and a foot pedal 73 . The foot pedal 73 is disposed on the weighing platform 1 and is mounted on the weighing platform 1 . A through hole is provided to penetrate the foot pedal 73 and is coupled to the rack gland 72. The rack gland 72 is drivingly coupled to the multi-stage gear set 71. The rack gland 72 is disposed on the bottom case 2 The spring 731 has an output coupled to the drive end of the generator 74.

The multi-stage gear set 71 of the present embodiment includes four gear sets, each of which includes a coaxial large gear and a pinion, and the rack gland 72 is engaged with a pinion gear on the gear set 711, and the gear set The pinion on 711 engages the pinion on gear set 712, the large gear on gear set 712 engages the pinion on gear set 713, the large gear on gear set 713 engages the pinion on gear set 714, on gear set 714 The large gear is matched with the motor shaft of the generator 51, and the generator is subjected to four-stage acceleration. The multi-stage gear set 71 of the electronic scale can also select two gear sets, three gear sets, five gear sets and the like. The user can drive the multi-stage gear set 71 inside the bottom case 2 by stepping on the foot pedal 73 on the upper part of the weighing platform 1. After the four-stage acceleration of the multi-stage gear set 71, the multi-stage gear set 71 drives the generator 74 to run at a high speed. The power is generated, and the kinetic energy is converted into electric energy by the rectifying and regulating circuit 8 and stored in the power source 6. At the same time, when the foot pedal 73 is stepped down to the bottom, half of the power generation cycle is completed, and when the foot pedal 73 is released, the spring 731 is used. In effect, the foot pedal 73 will be reset upwards, and at the same time, the generator 74 is rotated to generate electric energy.

In addition, the footrest 73 is provided with a protective cover 732. The weighing platform 1 is provided with a buffer ring 733 for protecting the weighing platform 1 at a corresponding position of the footrest 73. The buffer ring 733 prevents the weighing platform 1 and the footrest 73 from being attached. In the bottom case 2, a power generating box 75 for fixing the multi-stage gear set 71 and the generator 74 is disposed.

In addition, as shown in FIG. 3 and FIG. 4, in terms of the appearance of the electronic scale, the weighing platform 1 is a transparent structure, here tempered glass or other known transparent materials are used, and the electronic scale is also provided with a button module. 9. The bottom case 2 is provided with a main board frame 21, and the main control board 3 is disposed at a lower portion of the main board frame 21. In terms of selecting a sensor, the sensor module 4 includes four pressure sensors 41 and an A/D converter 42, four pressure sensors 41. The A/D converters 42 are respectively electrically connected to the pressure sensor 41 and the main control board 3, and the pressure sensor 41 is covered with a sensor cover 43, and the sensor cover 43 is provided. The bottom of the weighing platform 1 is connected, and the bottom of the pressure sensor 41 is provided with a silicone pad 44. In the display screen, the display module 5 includes a display screen 51 and a display driving 52. The display screen 51 is mounted on the main board frame 21, and the display driving 52 respectively The display screen 51 and the main control board 3 are electrically connected, and the user uses the electronic scale. The pressure sensor 41 processes the detection signal through the A/D converter 42 and inputs it to the main control board 3, and then outputs the data to the display through the display drive 52. 51 on.

The electronic scale does not require the supply of external power, saves energy and protects the environment, and is not affected by the environment during charging, and is easy to operate and convenient to use.

The above is only the preferred embodiment of the present invention, and the present invention is not limited to the above-described embodiments, and any technical solution that achieves the object of the present invention by substantially the same means is within the scope of the present invention.

Claims

A new kinetic energy electronic scale includes a weighing platform (1), a bottom case (2), a main control board (3) disposed in the inner chamber of the weighing platform (1) and the bottom case (2), and a main control The sensor module (4) electrically connected to the board (3), the display module (5), and the power source (6) are characterized in that: the power generation module (7) and the rectification and voltage stabilization circuit (8) are further included, and the rectifier voltage regulator The circuit (8) is electrically connected to the output end of the power generation module (7) and the input end of the power source (6) to realize electrical energy storage, and the power generation module (7) includes a multi-stage gear set (71) and a rack gland. (72), the foot pedal (73), the generator (74), and the weighing platform (1) are provided with a through hole for penetrating the foot pedal (73), the foot pedal (73) and the rack gland ( 72) connecting, the rack gland (72) is drivingly connected to the multi-stage gear set (71), and the rack gland (72) is provided with a spring (731) standing on the bottom case (2). The output of the multi-stage gear set (71) is in driving connection with the drive end of the generator (74).
A new kinetic energy electronic scale according to claim 1, wherein said multi-stage gear set (71) is screwed by four gear sets.
A new kinetic energy electronic scale according to claim 1, characterized in that the foot pedal (73) is provided with a protective cover (732).
A new kinetic energy electronic scale according to claim 3, characterized in that: on the weighing platform (1), a buffer ring (733) for protecting the weighing platform (1) is arranged at a corresponding position of the foot pedal (73). ).
A new kinetic energy electronic scale according to claim 1, characterized in that the bottom casing (2) is provided with a power generating box (75) for fixing the multi-stage gear set (71) and the generator (74).
A new kinetic energy electronic scale according to claim 1, characterized in that said sensor module (4) comprises four pressure sensors (41) and an A/D converter (42), four pressure sensors (41) They are respectively disposed at four corners of the bottom case (2), and the A/D converters (42) are electrically connected to the pressure sensor (41) and the main control board (3), respectively.
A new kinetic energy electronic scale according to claim 6, wherein the pressure sensor (41) is provided with a sensor gland (43), and the sensor gland (43) is internally connected to the bottom case (2). .
A new kinetic energy electronic scale according to claim 7, characterized in that the bottom of the pressure sensor (41) is provided with a silicone pad (44).
A new kinetic energy electronic scale according to claim 1, wherein said display screen module (5) comprises a display screen (51) and a display drive (52), and the display drive (52) and the display screen respectively 51), the main control board (3) is electrically connected.
A new kinetic energy electronic scale according to claim 9, characterized in that: the bottom case (2) is provided with a main board frame (21), and the display screen (51) is embedded on the main board frame (21). The weighing platform (1) is a transparent structure, and the main control board (3) is disposed at a lower portion of the main board frame (21).