CN210375384U

CN210375384U - Kitchen scale

Info

Publication number: CN210375384U
Application number: CN201921198814.5U
Authority: CN
Inventors: 范焘; 张春亮
Original assignee: Zhongshan Yilai Electronics Co ltd
Current assignee: Zhongshan Yilai Electronics Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-04-21
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a kitchen scale, including the tray, the balance body, central processing chip, pressure sensor and display, the balance body comprises top shell and drain pan, and the layer board is installed at top shell top, and the tray is installed on the layer board, and central processing chip and pressure sensor install on the drain pan and pressure sensor is located the layer board below, and pressure sensor sends the weight data of tray for central processing chip, and central processing chip becomes display data with weight data and sends display data for display, its characterized in that: the top shell is further provided with a closed operation panel, the operation panel protrudes out of one side of the supporting plate, the operation panel is transparent, the display is an LED display, and the LED display is located below the operation panel. The luminance of LED display is bigger than the luminance of LCD display, does benefit to light and sees through the balance body in the operating panel, and confined operating panel can prevent that dust and steam from getting into the balance body inside, guarantees the job stabilization of kitchen balance.

Description

Kitchen scale

Technical Field

The utility model relates to a kitchen scale.

Background

Current kitchen balance includes tray, the balance body, central processing chip, pressure sensor and display, and the tray is installed on the balance body, and central processing chip and pressure sensor install in the drain pan and pressure sensor is located the tray below, and pressure sensor sends the weight data of tray for central processing chip, and central processing chip becomes display data with weight data and sends display data for the display. The LCD display is adopted to present display, and the balance body adopts lighttight ABS plastics, and the balance body is including top shell and drain pan, and square display window has been seted up to the top shell, and display window is sealed by a transparent PVC display lens, and the LCD display is installed under PVC display lens. According to the kitchen scale with the structure, although the display window formed in the top shell is sealed by the PVC display lens, a gap still exists between the PVC display lens and the display window, and dust or water vapor can enter the interior of the scale body from the gap, so that the normal work of the scale is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a kitchen scale can solve among the prior art kitchen scale and adopt LCD display luminance not enough, sets up display window and leads to dust and steam to get into the problem of the internal portion of balance because of the top shell.

The technical scheme of the utility model is realized like this:

the utility model provides a pair of kitchen scale, including the tray, the balance body, central processing chip, pressure sensor and display, the balance body comprises top shell and drain pan, and the layer board is installed at top shell top, and the tray is installed on the layer board, and central processing chip and pressure sensor install on the drain pan and pressure sensor is located the layer board below, and pressure sensor sends the weight data of tray for central processing chip, and central processing chip becomes display data with weight data and sends display data for display, its characterized in that: still install operating panel on the top shell, operating panel protrusion is in layer board one side, and operating panel is transparent, and the display is the LED display, and the LED display is located operating panel below.

The top shell is made of PC plastic material.

The LED display is characterized in that two touch keys are further arranged below the operation panel and are respectively positioned on two sides of the LED display.

The top surface of the operation panel is a curved surface, the bottom surface of the operation panel is provided with a plane boss corresponding to the LED display and the touch key, and the plane boss abuts against the LED display and the touch key.

The top surface of the operation panel is an arc surface.

The tray is characterized in that a bottom support is further arranged between the tray and the supporting plate, and the bottom support is sleeved on the supporting plate.

The mounting seat protrudes from the center of the bottom of the supporting plate, the top shell is correspondingly provided with a through hole, and the mounting seat penetrates through the through hole to be connected with the pressure sensor.

The kitchen scale has the use range of 2 g-5000 g and the precision of: 0.1g of graduation in the range of 2 g-1999 g, error + -0.05%; the graduation is 1g in the range of 2000 g-5000 g, and the error is + -0.1%.

The pressure sensor adopts a single sensor CZL-260B/5 kg; the central processing chip employs the ADC chip CSU18MB 86.

The LED display adopts an LED seven-segment digital tube.

Compared with the prior art, the utility model, there is following advantage:

1. kitchen balance includes tray, the balance body, central processing chip, pressure sensor and display, and the balance body comprises top shell and drain pan, and the layer board is installed at top shell top, and the tray is installed on the layer board, and central processing chip and pressure sensor install on the drain pan and pressure sensor is located the layer board below, and pressure sensor sends the weight data of tray for central processing chip, and central processing chip becomes display data with weight data and sends display data for display, its characterized in that: still install operating panel on the top shell, operating panel protrusion is in layer board one side, and operating panel is transparent, and the display is the LED display, and the LED display is located operating panel below. The luminance of LED display is bigger than the luminance of LCD display, does benefit to light and sees through the balance body in the operating panel, and confined operating panel can prevent that dust and steam from getting into the balance body inside, guarantees the job stabilization of kitchen balance.

2. Other advantages of the present invention will be described in detail in the examples section.

Drawings

Fig. 1 is a schematic structural diagram of a kitchen scale according to an embodiment of the present invention;

fig. 2 shows a kitchen scale

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is an exploded view of a kitchen scale;

FIG. 5 is an exploded view of a scale body in a kitchen scale;

FIG. 6 is a schematic diagram of a pallet in a kitchen scale;

FIG. 7 is a schematic diagram of a top housing of a kitchen scale;

FIG. 8 is a schematic view of the top housing at another angle;

FIG. 9 is a diagram of a kitchen scale with the LED display fully displayed;

fig. 10 is a block diagram of the operation of a kitchen scale.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 10, the present embodiment provides a kitchen scale, which includes a tray 1, a scale body 2, a central processing chip 5, a pressure sensor 3 and a display, wherein the scale body 2 is composed of a top shell 21 and a bottom shell 22, a supporting plate 23 is installed on the top of the top shell 21, the tray 1 is installed on the supporting plate 23, the central processing chip 5 and the pressure sensor 3 are installed on the bottom shell 22, and the pressure sensor 3 is located below the supporting plate 23, the pressure sensor 3 sends the weight data of the tray 1 to the central processing chip 5, the central processing chip 5 changes the weight data into display data and sends the display data to the display, and the kitchen scale is characterized in that: the top case 21 is further provided with a closed operation panel 211, the operation panel 211 protrudes from one side of the supporting plate 23, the operation panel 211 is transparent, the display is an LED display 41, and the LED display 41 is located below the operation panel 211. The luminance of LED display 41 is big than the luminance of LCD display, does benefit to light and sees through the balance body from operating panel 211 in, and confined operating panel 211 can prevent that dust and steam from getting into balance body 2 inside, guarantees the job stabilization of kitchen balance, has strengthened the protection to LED display 41.

The top case 21 is made of PC plastic material. PC plastic may better enable the LED display 41 to transmit light.

Two touch keys 42 are further disposed below the operation panel 211, and the two touch keys 42 are respectively located at two sides of the LED display 41.

The top surface 212 of the operation panel 211 is a curved surface, the bottom surface 213 of the operation panel 211 is provided with a flat boss 214 corresponding to the LED display 41 and the touch key 42, and the flat boss 214 abuts against the LED display 41 and the touch key 42. The curved surface makes the kitchen scale more pleasing to the eye, and plane boss 214 makes LED display 41 and touch button 42 more close to top shell 21, more does benefit to the light of LED display 41 to see through the balance body.

The top surface 212 of the operation panel 211 is an arc surface.

A bottom support 11 is further arranged between the tray 1 and the supporting plate 23, and the bottom support 11 is sleeved on the supporting plate 23. So that the kitchen scale can directly place food on the bottom support 11, thereby facilitating the use and avoiding the pollution of the supporting plate 23.

An installation seat 231 protrudes from the center of the bottom of the supporting plate 23, a through hole 215 is formed in the top case 21 corresponding to the installation seat 231, and the installation seat 231 penetrates through the through hole 215 to be connected with the pressure sensor 3.

The scale body 2 is internally provided with a direct current power supply 6, and the direct current power supply 6 provides 4.5V direct current power supply for the central processing chip 5, the touch keys 42 and the LED display 41. The kitchen scale in this example uses 3 AAA batteries of 1.5V.

The kitchen scale has the use range of 2 g-5000 g and the precision of: 0.1g of graduation in the range of 2 g-1999 g, error + -0.05%; the graduation is 1g in the range of 2000 g-5000 g, and the error is + -0.1%. The kitchen scale has high precision and small error.

The pressure sensor 3 adopts a single sensor CZL-260B/5 kg; the central processing chip 5 adopts an ADC chip CSU18MB 86; the LED display 41 adopts an LED seven-segment digital tube.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a kitchen scale, includes the tray, the balance body, central processing chip, pressure sensor and display, the balance body comprises top shell and drain pan, the layer board is installed at top shell top, the tray is installed on the layer board, central processing chip and pressure sensor install on the drain pan and pressure sensor is located the layer board below, pressure sensor gives central processing chip with the weight data transmission of tray, central processing chip becomes display data with weight data and sends display data for display, its characterized in that: still install operating panel on the top shell, operating panel protrusion is in layer board one side, and operating panel is transparent, and the display is the LED display, and the LED display is located operating panel below.

2. A kitchen scale according to claim 1, characterized in that: the top shell is made of PC plastic materials, and the top surface of the operation panel is a curved surface.

3. A kitchen scale according to claim 2, characterized in that: the top surface of the operation panel is an arc-shaped surface.

4. The kitchen scale of claim 3, wherein two touch buttons are further disposed below the operation panel, and the two touch buttons are respectively disposed on two sides of the display.

5. A kitchen scale according to claim 4, characterized in that: the bottom surface of the operation panel is provided with a boss, the boss corresponds to the LED display and the touch key in position, and the boss abuts against the LED display and the touch key.

6. A kitchen scale according to claim 5, characterized in that: and a bottom support is arranged between the tray and the supporting plate and sleeved on the supporting plate.

7. A kitchen scale according to claim 6, characterized in that: the center of the bottom of the supporting plate protrudes with a mounting seat, the top shell is correspondingly provided with a through hole, and the mounting seat penetrates through the through hole to be connected with the pressure sensor.

8. A kitchen scale according to claim 7, wherein: the kitchen scale has the use range of 2 g-5000 g and the precision of: 0.1g of graduation in the range of 2 g-1999 g, error + -0.05%; the graduation is 1g in the range of 2000 g-5000 g, and the error is + -0.1%.

9. A kitchen scale according to any one of claims 1-8, wherein: the pressure sensor adopts a single sensor CZL-260B/5 kg; the central processing chip employs the ADC chip CSU18MB 86.

10. A kitchen scale according to claim 9, wherein: the LED display adopts an LED seven-segment digital tube.