Bluetooth food scale

Abstract

The utility model provides a Bluetooth food scale, which belongs to the technical field of weighing, and comprises a scale body used for weighing food; the Bluetooth instrument is used for displaying the weighing data of the scale body; the scale body is in wireless connection with a Bluetooth instrument through Bluetooth, the scale body comprises a bottom shell, weighing sensors are installed at the four corners of the bottom shell, bottom feet are installed at the bottoms of the weighing sensors, a first PCB is installed in the bottom shell, and the tops of the multiple weighing sensors are provided with the same upper weighing platform. According to the utility model, the problem that some operations on the Bluetooth instrument cannot be completed when the Bluetooth instrument cannot be touched by a hand is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of weighing, and in particular relates to a Bluetooth food scale. Background Art

[0002] Electronic scale is a kind of weighing instrument. Scale is a tool to measure the mass of an object by using Hooke's law or the lever balance principle of force. According to the structural principle, it can be divided into three categories: mechanical scale, electronic scale and electromechanical combined scale. Electronic scale is mainly composed of load-bearing system (such as scale plate, scale body), force transmission conversion system (such as lever force transmission system, sensor) and indication system (such as dial, electronic display Bluetooth instrument). Electronic scale adopts electronic weighing device integrating modern sensor technology, electronic technology and computer technology to meet and solve the "fast, accurate, continuous and automatic" weighing requirements put forward in real life, and effectively eliminate human errors, so as to make it more in line with the application requirements of legal metrology management and industrial production process control. Bluetooth food scale is a kind of electronic scale, which transmits the weighing data of the scale body to the Bluetooth instrument via Bluetooth.

[0003] At present, some Bluetooth scales have separate bodies from the electronic devices connected to the Bluetooth, and need to be operated by pressing buttons on the Bluetooth instrument. There are some situations where it is inconvenient to operate the Bluetooth instrument directly. Therefore, this product is proposed to solve some situations where it is inconvenient to directly operate the Bluetooth instrument, such as during food processing. Summary of the invention

[0004] The utility model provides a Bluetooth food scale, which aims to solve the problem of completing some operations on the Bluetooth instrument when the Bluetooth instrument cannot be touched by hand.

[0005] The utility model embodiment provides a Bluetooth food scale, comprising:

[0006] A scale body, wherein the scale body is used to weigh food;

[0007] A Bluetooth instrument, which is used to display the weighing data of the scale;

[0008] The scale body is wirelessly connected to the Bluetooth instrument via Bluetooth.

[0009] The scale body comprises a bottom shell, four corners of the bottom shell are equipped with weighing sensors, the bottoms of the weighing sensors are equipped with feet, a PCB circuit board is installed in the bottom shell, and the tops of the multiple weighing sensors are equipped with the same upper weighing platform;

[0010] The Bluetooth instrument comprises a lower shell, an upper shell is installed above the lower shell, and a PCB circuit board 2 is installed between the upper shell and the lower shell.

[0011] Furthermore, the upper weighing platform is covered with a weighing pan, a battery compartment 1 is installed on the bottom shell, and a battery cover 1 corresponding to the position is installed at the bottom of the battery compartment 1.

[0012] By adopting the above technical solution, the food is placed on a scale pan, and then the weight is transferred to the upper scale platform, and then weighed by the weighing sensor, and the battery compartment is used to accommodate the battery to power the PCB circuit board and the weighing sensor.

[0013] Furthermore, the PCB circuit board 1 is electrically connected to the weighing sensor and the switch button, a through hole is provided at the bottom of the bottom shell, and the weighing sensor is connected to the base through the through hole.

[0014] By adopting the above technical solution, the battery in the battery compartment 1 is used to power the PCB circuit board 1 and the weighing sensor, and the switch button can be used to control the power supply of the battery, and the bottom foot is in contact with the table surface, so that the four weighing sensors can be subjected to force, and the sensor data is processed through the 4-channel AD. The processed data is connected and displayed through Bluetooth and the Bluetooth instrument.

[0015] Furthermore, a second battery compartment is installed on the lower shell, and a second compatible battery cover is installed at the bottom of the second battery compartment.

[0016] By adopting the above technical solution, batteries are installed in the battery compartment 2, the battery compartment is protected by the battery cover 2, and the batteries are used to power the PCB circuit board 2.

[0017] Furthermore, a plurality of buttons and an LCD display are arranged on the PCB circuit board 2.

[0018] By adopting the above technical solution, the Bluetooth instrument and the LCD display screen can be controlled by buttons to display the weight.

[0019] Furthermore, a facial mask is installed on the surface of the upper shell, a sensing component is also provided on the front of the Bluetooth instrument, and a magnet is installed on the back of the Bluetooth instrument.

[0020] By adopting the above technical solution, the sensing part can be a light sensor or an inductive sensor. The name of each button can be prompted by a mask, which is convenient to use and beautiful. The Bluetooth instrument can be operated by contactless sensing, and the Bluetooth instrument can be adsorbed on the scale body to form a whole by using magnets, which is easy to carry.

[0021] Furthermore, the PCB circuit board 2 in the Bluetooth instrument is also connected to a foot switch for controlling the operation via a USB connector.

[0022] By adopting the above technical solution, the Bluetooth instrument can be operated by the foot switch when it is inconvenient to use both hands to operate the Bluetooth instrument.

[0023] The beneficial effects of the utility model are:

[0024] 1. The utility model utilizes a foot switch to operate the Bluetooth instrument when it is inconvenient to use both hands to operate the Bluetooth instrument.

[0025] 2. The utility model controls the power supply of the battery by using a switch button, and the bottom foot contacts the table surface, so that the four weighing sensors can be subjected to force, and the sensor data is processed through a 4-channel AD. The processed data is connected and displayed through Bluetooth and a Bluetooth instrument.

[0026] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structures particularly pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0028] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0029] Figure 2 This is a schematic diagram of the scale structure of an embodiment of the utility model;

[0030] Figure 3 This is a schematic diagram of the structure of a Bluetooth instrument according to an embodiment of the utility model;

[0031] Figure numerals: 100, scale body; 200, Bluetooth instrument; 300, foot switch; 1, bottom shell; 2, upper scale platform; 3, scale pan; 4, weighing sensor; 5, bottom foot; 6, PCB circuit board one; 7, battery cover one; 8, switch button; 9, upper shell; 10, facial mask; 11, lower shell; 12, battery cover two; 13, PCB circuit board two. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the technical solution of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described in conjunction with the drawings of the specific embodiments of the utility model. The same figure marks in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1-3 The present utility model embodiment provides a Bluetooth food scale, comprising:

[0034] A scale body 100, the scale body 100 is used to weigh food;

[0035] A Bluetooth instrument 200, which is used to display the weighing data of the scale 100;

[0036] The scale body 100 is wirelessly connected to the Bluetooth instrument 200 via Bluetooth.

[0037] The scale body 100 includes a bottom shell 1, four corners of the bottom shell 1 are equipped with weighing sensors 4, the bottom of the weighing sensors 4 are equipped with feet 5, a PCB circuit board 6 is installed in the bottom shell 1, and the top of the multiple weighing sensors 4 is equipped with the same upper weighing platform 2;

[0038] The Bluetooth instrument 200 includes a lower shell 11 , an upper shell 9 is installed above the lower shell 11 , and a PCB circuit board 13 is installed between the upper shell 9 and the lower shell 11 .

[0039] The upper weighing platform 2 is covered with a weighing pan 3, a battery compartment 1 is installed on the bottom shell 1, and a battery cover 7 corresponding to the position is installed at the bottom of the battery compartment 1. The weighing pan 3 is used to place food, and then the weight is transferred to the upper weighing platform 2, and then weighed by the weighing sensor 4. The battery compartment 1 is used to accommodate batteries to power the PCB circuit board 6 and the weighing sensor 4. The model of the weighing sensor is CZL672.

[0040] PCB circuit board 6 is electrically connected to the weighing sensor 4 and the switch button 8. A through hole is provided at the bottom of the bottom shell 1. The weighing sensor 4 is connected to the base 5 through the through hole. PCB circuit board 6 is provided with 4-channel AD. The battery in the battery compartment 1 is used to power the PCB circuit board 6 and the weighing sensor 4, and the switch button 8 can be used to control the power supply of the battery. The base 5 is in contact with the table surface, so that the four weighing sensors 4 can be subjected to force, and the data of the sensors are processed through the 4-channel AD. The processed data is connected and displayed via Bluetooth and the Bluetooth instrument.

[0041] A battery compartment 2 is installed on the lower shell 11, and an adaptive battery cover 2 12 is installed at the bottom of the battery compartment 2. Batteries are installed in the battery compartment 2. The battery cover 2 12 is used to protect the battery compartment, and the battery is used to power the PCB circuit board 2 13.

[0042] A plurality of buttons and an LCD display are arranged on the PCB circuit board 13, and the buttons can be used to control the Bluetooth instrument 200 and the LCD display to display the weight.

[0043] A mask 10 is installed on the surface of the upper shell 9, a sensing part is also arranged on the front of the Bluetooth instrument 200, and a magnet is installed on the back of the Bluetooth instrument 200. The sensing part can be a light sensor or an inductive sensor. The model of the sensing part is HL304HP. The mask 10 can be used to prompt the name of each button, which is convenient to use and beautiful. The Bluetooth instrument is operated by contactless sensing, and the Bluetooth instrument 200 can be adsorbed on the scale body 100 to form a whole by using magnets, which is easy to carry.

[0044] The PCB circuit board 2 13 in the Bluetooth instrument 200 is also connected to a foot switch 300 for controlling the operation through a USB connector. The foot switch 300 can be used to operate the Bluetooth instrument when it is inconvenient to use both hands.

[0045] The specific implementation method is as follows: when in use, the item is placed on the scale pan 3 of the scale body 100 for weighing, and after acting on the weighing sensor 4, the data is transmitted to the Bluetooth instrument 200 through the PCB circuit board 6 and displayed on the LCD display screen. When it is inconvenient to use both hands to operate the Bluetooth instrument, the Bluetooth instrument can be operated by the foot switch 300.

[0046] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A Bluetooth food scale, characterized in that: include: A scale body (100), wherein the scale body (100) is used to weigh food; A Bluetooth instrument (200), wherein the Bluetooth instrument (200) is used to display weighing data of the scale body (100); The scale body (100) is wirelessly connected to the Bluetooth instrument (200) via Bluetooth; The scale body (100) comprises a bottom shell (1), four corners of the bottom shell (1) are each equipped with a weighing sensor (4), the bottom of each weighing sensor (4) is equipped with a foot (5), a PCB circuit board (6) is installed in the bottom shell (1), and the tops of the plurality of weighing sensors (4) are equipped with the same upper weighing platform (2); The Bluetooth instrument (200) comprises a lower shell (11), an upper shell (9) is installed above the lower shell (11), and a PCB circuit board 2 (13) is installed between the upper shell (9) and the lower shell (11).

2. A Bluetooth food scale according to claim 1, characterized in that: The upper weighing platform (2) is covered with a weighing pan (3), a battery compartment (1) is installed on the bottom shell (1), and a battery cover (7) corresponding to the position is installed at the bottom of the battery compartment (1).

3. A Bluetooth food scale according to claim 1, characterized in that: The PCB circuit board (6) is electrically connected to the weighing sensor (4) and the switch button (8); a through hole is provided at the bottom of the bottom shell (1); and the weighing sensor (4) is connected to the base foot (5) through the through hole.

4. A Bluetooth food scale according to claim 1, characterized in that: A second battery compartment is mounted on the lower shell (11), and a second compatible battery cover (12) is mounted on the bottom of the second battery compartment.

5. A Bluetooth food scale according to claim 1, characterized in that: The PCB circuit board 2 (13) is provided with a plurality of buttons and an LCD display screen.

6. A Bluetooth food scale according to claim 1, characterized in that: A mask (10) is installed on the surface of the upper shell (9), a sensing element is also provided on the front of the Bluetooth instrument (200), and a magnet is installed on the back of the Bluetooth instrument (200).

7. A Bluetooth food scale according to claim 1, characterized in that: The second PCB circuit board (13) in the Bluetooth instrument (200) is also connected to a foot switch (300) for controlling operation via a USB connector.

Images