Electronic coffee scale

By designing a double-shell structure for the cup-shaped weighing pan and using translucent materials, combined with a rechargeable battery-powered electronic weighing platform, the problem of existing coffee scales being unable to weigh liquids has been solved, achieving a stable and environmentally friendly multi-functional weighing effect.

CN224066202UActive Publication Date: 2026-03-31NINGBO SHUANGHE HONGSHENG ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing coffee scales have difficulty weighing both solid and liquid materials simultaneously, especially the tray-shaped weighing pan, which makes it difficult to weigh liquids.

Method used

Design a cup-shaped weighing pan with a double-shell structure. An LED display screen is set in the interlayer of the cup wall. The cup opening has a high and low opening design. The base ring surrounds the electronic weighing platform. It is powered by a plastic material with good light transmittance and a rechargeable battery.

Benefits of technology

It enables simultaneous weighing of solid and liquid materials, features a stable and lightweight structure, a clear LED display, is suitable for kitchen use, and is durable and environmentally friendly.

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Abstract

The utility model provides an electronic coffee scale which comprises a cup-shaped scale tray, and an electronic weighing platform is arranged below the cup-shaped scale tray. The cup wall of the cup-shaped scale pan is of a double-layer shell structure, the double-layer shell is integrated with the edge of a cup opening above the cup-shaped scale pan, and the cup-shaped scale pan can be used for weighing liquid and solid materials. The LED display screen is arranged in a double-layer shell interlayer of the cup wall of the cup-shaped scale pan, and the lower portion of the LED display screen is fixedly supported by the screen support. The cup wall of the cup-shaped scale pan is made of a plastic material with good light transmission, and light of the LED display screen directly penetrates through the inner shell of the cup wall double-layer shell to be displayed on the cup wall.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic scale technical field especially relates to an electronic coffee scale. BACKGROUND

[0002] Coffee scale is a tool specially used for measuring the weight of coffee powder or other food materials, and plays an important role in the extraction process such as hand-poured coffee. The common coffee scale is a tray, which is difficult to measure liquid. Therefore, it is necessary to design a coffee scale which can conveniently measure solid and liquid materials.

[0003] The utility model discloses a kind of electronic coffee scales, including electronic scale body and scale tray, the scale tray is set at the top of electronic scale body, the scale tray includes the base disc being set at the top of electronic scale body, the both sides of the base disc are provided with the accommodation groove, the inside of two The accommodation groove is provided with telescopic expansion disc, the top of the accommodation groove is provided with equidistantly distributed sliding groove, the middle part of the base disc is provided with the locking assembly for fixing two The expansion disc, the bottom end of the accommodation groove is fixedly connected with the protrusion symmetrically. Two expansion discs are respectively retracted in the inside of two accommodation grooves, when the coffee measuring tool to be weighed is larger, two expansion discs are extracted outward, so as to improve the support area of the top of scale tray, the scale tray is expandable, the original area of scale tray can be further reduced during production, so as to reduce the volume of coffee scale, facilitate storage and carrying. SUMMARY

[0004] Coffee making process often uses liquids such as milk, and the common coffee scale is a tray, which is difficult to measure liquid. Therefore, it is necessary to design a coffee scale which can conveniently measure solid and liquid materials.

[0005] To solve the above technical problems, the technical scheme provided by the utility model is: an electronic coffee scale, including a cup-shaped scale tray, and an electronic scale platform is arranged below the cup-shaped scale tray; the cup wall of the cup-shaped scale tray is a double-shell structure, and the double shells are integrated at the upper edge of the cup-shaped scale tray.

[0006] Specifically, the cup opening of the cup-shaped scale tray is an obliquely cut surface in an elliptical shape, and the cup wall is provided with a high opening end and a low opening end; the inside of the cup wall of the high opening end is provided with an LED display screen, and the height of the cup opening of the low opening end is lower than the lower end of the LED display screen.

[0007] Specifically, the LED display screen is arranged in the double-shell interlayer of the cup wall of the cup-shaped scale tray, and the LED display screen is fixedly supported by a screen support below the LED display screen.

[0008] Specifically, the cup wall of the cup-shaped scale pan is made of a plastic material with good light transmission, and the light of the LED display screen directly transmits through the inner shell of the double-layer shell of the cup wall to display on the cup wall.

[0009] Specifically, the electronic scale platform comprises a rechargeable battery, a pressure sensor and a circuit board; the electronic scale platform is provided with a charging port at the bottom, and the charging port is directly connected to the rechargeable battery.

[0010] Specifically, the cup wall of the cup-shaped scale pan is made of a plastic material with good light transmission, and the light of the LED display screen directly transmits through the inner shell of the double-layer shell of the cup wall to display on the cup wall.

[0011] Specifically, the outer edge of the base ring is lower than the inner edge of the base ring, the cup bottom of the cup-shaped scale pan is covered above the electronic scale platform, the base ring wraps around the electronic scale platform, the inner edge of the base ring is flush with the cup bottom of the cup-shaped scale pan, and the outer edge of the base ring is slightly higher than the bottom of the electronic scale platform.

[0012] Specifically, the screen support is a circular arc tile-shaped support structure, and the bottom of the screen support is fixed in the base ring.

[0013] The cup wall with light transmission does not need an additional LED display screen, the cup-shaped scale pan can weigh liquid and solid materials, the base ring ensures the stability of the overall structure, and the rechargeable scale platform makes it more convenient for the user to weigh when making coffee. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view of the utility model.

[0015] Figure 2 It is an internal structure diagram of the utility model.

[0016] Figure 3 It is a bottom view of the utility model.

[0017] Figure 4 It is a front view of the utility model.

[0018] Figure 5 It is a side view of the utility model.

[0019] In the drawing, 1 is a cup-shaped scale pan, 2 is an electronic scale platform, 3 is an LED display screen, 4 is a screen support, 5 is a base ring, 6 is a rechargeable battery, 7 is a pressure sensor, 8 is a circuit board, 9 is a charging port, and 10 is a button. DETAILED DESCRIPTION

[0020] The utility model will be described in detail in combination with the drawings and examples.

[0021] Embodiment one: an electronic coffee scale, comprising a cup-shaped scale pan 1, and an electronic scale platform 2 arranged below the cup-shaped scale pan; the cup wall of the cup-shaped scale pan 1 is a double-shell structure, and the double shell is integrated at the upper edge of the cup-shaped scale pan 1.

[0022] The electronic coffee scale is one of the indispensable tools for making coffee, which can help baristas or coffee lovers accurately weigh coffee beans, control water quantity, and time, so as to stably make delicious coffee. Therefore, it is necessary to weigh solid materials such as coffee beans or liquid materials such as milk during use, so the cup-shaped scale pan 1 with a double-shell cup wall is used to hold the measured object.

[0023] The electronic coffee scale needs to weigh a small amount of material, and needs to be frequently moved for the convenience of users to hold or pour, so the electronic scale platform 2 with a rechargeable battery 6 is used. The electronic scale platform 2 comprises a rechargeable battery 6, a pressure sensor 7 and a circuit board 8; the bottom of the electronic scale platform 2 is provided with a charging port 9, and the charging port 9 is directly connected to the rechargeable battery 6.

[0024] Meanwhile, the cup opening of the cup-shaped scale pan 1 is an obliquely cut oval surface, and the cup wall is provided with a high opening end and a low opening end; the design of the high and low openings facilitates the user to pour liquid materials. Meanwhile, the inner wall of the high opening end is provided with an LED display screen 3 for displaying the weighing result, and the height of the low opening end is lower than the lower end of the LED display screen 3, so as to facilitate the user to observe the reading. The LED display screen 3 is arranged in the double-shell interlayer of the cup wall of the cup-shaped scale pan 1, and is fixed and supported by a screen support 4 below the LED display screen 3. The cup wall of the cup-shaped scale pan 1 is made of a plastic material with good light transmission, and the light of the LED display screen 3 is directly transmitted through the inner shell of the double-shell cup wall to be displayed on the cup wall.

[0025] The LED display screen 3 is arranged in the double-shell interlayer of the cup wall of the cup-shaped scale pan 1, and is fixed and supported by a screen support 4 below the LED display screen 3. The cup wall of the cup-shaped scale pan 1 is made of a plastic material with good light transmission, and the light of the LED display screen 3 is directly transmitted through the inner shell of the double-shell cup wall to be displayed on the cup wall.

[0026] In this embodiment, the double-layer shell of the cup wall is made of Tritan material. Tritan is a thermoplastic polyester material developed by Eastman Company, and its full name is copolyester. Tritan material can withstand various chemicals, including detergents, oils and acidic and alkaline substances, so it is very suitable for food containers and kitchen utensils. Tritan material has very high transparency, which can clearly display the contents of the container, allowing consumers to visually see the state of the product, so it can be used in this embodiment as a hidden LED display. Tritan material has excellent impact strength and is not easily broken even when accidentally dropped or collided, ensuring the durability of the product. Tritan material can withstand high temperatures, ensuring that the present embodiment can measure hot beverages and other materials, and is an environmentally friendly material that does not contain harmful substances such as BPA (bisphenol A) and is recyclable, in line with the concept of sustainable development.

[0027] In order to ensure stability while lightening the structure, the cup wall and the cup bottom of the cup-shaped scale disc are provided with a base ring 5. The base ring 5 is a circular ring-shaped groove structure, the outer shell of the double-layer shell of the cup wall is connected with the outer edge of the base ring 5, and the inner shell is connected with the inner edge of the base ring 5. The outer edge of the base ring 5 is lower than the inner edge of the base ring 5, the cup bottom of the cup-shaped scale disc covers the electronic scale platform 2, the base ring 5 wraps the electronic scale platform 2, the inner edge of the base ring 5 is flush with the cup bottom of the cup-shaped scale disc 1, and the outer edge of the base ring 5 is slightly higher than the bottom of the electronic scale platform 2. The screen support 4 is a circular arc tile-shaped support structure, and the bottom of the screen support 4 is fixed in the base ring 5.

[0028] The double-layer shell structure of the cup-shaped scale disc 1 and the structure of the base ring 5 corresponding to the double-layer shell on the electronic scale platform not only ensure the lightness of the cup wall, but also ensure sufficient structural strength, and leave space to fix the LED display screen 3 and the screen support 4, making the product structure of the present embodiment more compact and easier for users to use.

[0029] Embodiment two: an electronic coffee scale, comprising a cup-shaped scale disc 1, and an electronic scale platform 2 arranged below the cup-shaped scale disc; the cup wall of the cup-shaped scale disc 1 is a double-layer shell structure, and the double-layer shell is integrated at the upper cup opening edge of the cup-shaped scale disc 1.

[0030] The electronic coffee scale is one of the indispensable tools for making coffee, which can help baristas or coffee lovers accurately weigh coffee beans, control water volume, and time, so as to stably make delicious coffee. Therefore, it is necessary to weigh solid materials such as coffee beans or liquid materials such as milk during use, so the cup-shaped scale disc 1 with a double-layer shell cup wall is used to hold the measured materials.

[0031] The electronic coffee scale needs to weigh the measurement is often not big, and in order to facilitate the user to pour or move frequently, so as to use the electronic scale platform 2 of the charging battery 6 type. The electronic scale platform 2 includes a charging battery 6, a pressure sensor 7 and a circuit board 8; the electronic scale platform 2 is provided with a charging port 9 at the bottom, and the charging port 9 is directly connected with the charging battery 6.

[0032] At the same time, the cup opening of the cup-shaped scale disc 1 is an oval chamfer, and the cup wall is provided with a high opening end and a low opening end; the design of high and low openings facilitates the user to pour liquid materials. At the same time, the inner wall of the high opening end is provided with an LED display screen 3 for displaying the weighing result, and the height of the cup opening of the low opening end is lower than the lower end of the LED display screen 3, which facilitates the user to observe the reading.

[0033] The LED display screen 3 is arranged in the double-layer shell interlayer of the cup wall of the cup-shaped scale disc 1, and is fixed and supported by a screen support 4 below the LED display screen 3. The cup wall of the cup-shaped scale disc 1 is made of a plastic material with good light transmission, and the light of the LED display screen 3 directly transmits through the inner shell of the cup wall double-layer shell to display on the cup wall.

[0034] In the embodiment, the double-layer shell of the cup wall is made of Tritan material. Tritan is a thermoplastic polyester material developed by Eastman Company, and its full name is copolyester. Tritan material can resist a variety of chemicals, including detergents, oils and acid-base substances, so it is very suitable for food containers and kitchen utensils. Tritan material has very high transparency, which can clearly display the contents of the container, so that consumers can intuitively see the state of the product, so it can be used as a hidden LED display in the embodiment. Tritan material has excellent impact strength and is not easy to break even when accidentally dropped or collided, ensuring the durability of the product. Tritan material can withstand a certain high temperature, ensuring that the embodiment can weigh hot drinks and other materials. Tritan material is an environmentally friendly material that does not contain harmful substances such as BPA (bisphenol A) and can be recycled, in line with the concept of sustainable development.

[0035] In order to ensure stability while lightening the structure, the cup wall and the cup bottom of the cup-shaped scale disc are provided with a base ring 5, which is a circular ring groove structure. The outer shell of the double-layer shell of the cup wall is connected with the outer edge of the base ring 5, and the inner shell is connected with the inner edge of the base ring 5. The outer edge of the base ring 5 is lower than the inner edge of the base ring 5, the cup bottom of the cup-shaped scale disc covers the electronic scale platform 2, the base ring 5 wraps the electronic scale platform 2, the inner edge of the base ring 5 is flush with the cup bottom of the cup-shaped scale disc 1, and the outer edge of the base ring 5 is slightly higher than the bottom of the electronic scale platform 2. The screen support 4 is a circular arc tile-shaped support structure, and the bottom of the screen support 4 is fixed in the base ring 5.

[0036] The double-shell structure of the cup-shaped scale 1 and the structure of the corresponding base ring 5 of the electronic scale platform ensure the lightweight of the cup wall while ensuring sufficient structural strength, and leave space to fix the LED display screen 3 and the screen support 4, making the product structure of the embodiment more compact and the user more convenient to use.

[0037] In the embodiment, a button 10 is also provided below the low opening end of the cup wall. The button 10 is a capacitive touch button 10, which is sensitive in feedback. The button 10 can turn on or off the screen display of the LED. Double-clicking the button 10 can also switch between the two measurement units of g (grams) and Oz (ounces), meeting the different needs of users in making different coffees and facing different recipes. The design of the high-low difference of the cup opening and the large bevel makes it easier to observe the digital display of the LED display screen 3, and can also reduce spilling and prevent overflow, especially when measuring liquid and powdered materials.

[0038] Embodiment three: an electronic coffee scale, comprising a cup-shaped scale 1, and an electronic scale platform 2 provided below the cup-shaped scale; the cup wall of the cup-shaped scale 1 is a double-shell structure, and the double shell is integrated at the upper cup opening edge of the cup-shaped scale 1.

[0039] The electronic coffee scale is one of the indispensable tools for making coffee. It can help baristas or coffee lovers accurately measure coffee beans, control water volume, and time, so as to stably make delicious coffee. Therefore, it is necessary to measure solid materials such as coffee beans or liquid materials such as milk during use. Therefore, the cup-shaped scale 1 with a double-shell cup wall is used to hold the measured object.

[0040] The measurement of the electronic coffee scale is usually not large, and in order to facilitate the user to hold or pour, it needs to be moved frequently. Therefore, a rechargeable battery 6 type electronic scale platform 2 is used. The electronic scale platform 2 includes a rechargeable battery 6, a pressure sensor 7 and a circuit board 8; the bottom of the electronic scale platform 2 is provided with a charging port 9, and the charging port 9 is directly connected to the rechargeable battery 6.

[0041] At the same time, the cup opening of the cup-shaped scale 1 is an obliquely cut oval surface, and the cup wall is provided with a high opening end and a low opening end; the design of the high and low openings facilitates the user to pour liquid materials. At the same time, the high opening end of the cup wall is internally provided with an LED display screen 3 for displaying the measurement result, and the height of the low opening end of the cup opening is lower than the lower end of the LED display screen 3, which facilitates the user to observe the reading.

[0042] The LED display screen 3 is arranged in the double-shell interlayer of the cup wall of the cup-shaped scale 1, and is fixed and supported by the screen support 4 below. The cup wall of the cup-shaped scale 1 is made of a plastic material with good light transmission, and the light of the LED display screen 3 directly transmits through the inner shell of the double-shell cup wall to display on the cup wall.

[0043] In this embodiment, the double-layer shell of the cup wall is made of Tritan material. Tritan is a thermoplastic polyester material developed by Eastman Company, and its full name is copolyester. Tritan material can withstand various chemicals, including detergents, oils and acidic and alkaline substances, so it is very suitable for food containers and kitchen utensils. Tritan material has very high transparency, which can clearly display the contents of the container, allowing consumers to visually see the state of the product, so it can be used in this embodiment as a hidden LED display. Tritan material has excellent impact strength and is not easily broken even when accidentally dropped or collided, ensuring the durability of the product. Tritan material can withstand certain high temperatures, ensuring that this embodiment can measure hot beverages and other materials. Tritan material is an environmentally friendly material that does not contain harmful substances such as BPA (bisphenol A) and is recyclable, in line with the concept of sustainable development.

[0044] In order to ensure stability while lightening the structure, the cup wall and the cup bottom of the cup scale are connected by a base ring 5. The base ring 5 is a circular ring-shaped groove structure, the outer shell of the double-layer shell of the cup wall is connected to the outer edge of the base ring 5, and the inner shell is connected to the inner edge of the base ring 5. The outer edge of the base ring 5 is lower than the inner edge of the base ring 5. The cup bottom of the cup scale is above the electronic scale platform 2, and the base ring 5 wraps around the electronic scale platform 2. The inner edge of the base ring 5 is flush with the cup bottom of the cup scale 1, and the outer edge of the base ring 5 is slightly higher than the bottom of the electronic scale platform 2. The screen support 4 is a circular tile-shaped support structure, and the bottom of the screen support 4 is fixed in the base ring 5.

[0045] The double-layer shell structure of the cup scale 1 and the structure of the base ring 5 corresponding to the double-layer shell on the electronic scale platform not only ensure the lightness of the cup wall, but also ensure sufficient structural strength. The space is left to fix the LED display screen 3 and the screen support 4, making the product structure of this embodiment more compact and easier for users to use.

[0046] In this embodiment, a button 10 is also provided below the lower opening end of the cup wall. The button 10 is a capacitive touch button 10 with sensitive feedback. The button 10 can turn on and off the LED screen display, and double-clicking the button 10 can also switch between g (grams) and Oz (ounces) as the measurement unit, meeting the different needs of users in making different coffees and facing different recipes. The design of the high-low difference of the cup opening with a large smooth bevel not only facilitates the observation of the digital display of the LED display screen 3, but also reduces spilling and prevents overflow, especially when measuring liquids and powdery materials.

[0047] The overall design of this embodiment is smooth and seamless, achieving IPX-4 water splash protection, allowing clear use directly under running water, making it easy and worry-free for users to clean up.

[0048] The built-in high-precision pressure sensor 7 of the electronic scale platform 2 part of the embodiment meets the accurate requirement of weighing the boutique coffee, guarantees that the user easily masters the balanced proportion, meanwhile, a 400mAh large capacity battery is used, a Type-C charging interface is arranged at the bottom of the electronic scale platform 2, the durable endurance of the product is guaranteed, and the common charging interface is adopted, so that the user is facilitated to charge.

[0049] The above specific embodiments are only the preferred embodiments of the utility model, and not the specific implementation structure and implementation range of the utility model. In fact, some equivalent changes can also be made according to the shape, structure and design purpose of the utility model. Therefore, any equivalent changes made according to the shape, structure and design purpose of the utility model should be included in the protection range of the utility model, that is, these equivalent changes should be protected by the utility model.

Claims

1. An electronic coffee scale, characterized in that, The cup-shaped scale disc is provided with an electronic scale platform below; the cup wall of the cup-shaped scale disc is a double-shell structure, the double shell is integrated at the upper edge of the cup opening of the cup-shaped scale disc, the cup opening is an oblique cutting surface in an oval shape, and the cup wall is provided with a high opening end and a low opening end.

2. The electronic coffee scale according to claim 1, characterized in that The inner part of the cup wall of the high opening end of the cup-shaped scale disc is provided with an LED display screen, and the height of the cup opening of the low opening end is lower than the lower end of the LED display screen.

3. The electronic coffee scale according to claim 2, characterized in that The LED display screen is arranged in the double-shell interlayer of the cup wall of the cup-shaped scale disc, and is fixed and supported by a screen support below the LED display screen.

4. The electronic coffee scale according to claim 1, characterized in that, The cup wall of the cup-shaped scale disc is made of plastic material with good light transmission, and the light of the LED display screen directly transmits through the inner shell of the double-shell cup wall and is displayed on the cup wall.

5. The electronic coffee scale according to claim 1, characterized in that, The electronic scale platform comprises a charging battery, a pressure sensor and a circuit board; the bottom of the electronic scale platform is provided with a charging port, and the charging port is directly connected to the charging battery.

6. The electronic coffee scale according to claim 1, characterized in that, The connecting part of the cup wall and the cup bottom of the cup-shaped scale disc is provided with a base ring, the base ring is a circular groove structure, the outer shell of the double-shell cup wall is connected to the outer edge of the base ring, and the inner shell is connected to the inner edge of the base ring.

7. The electronic coffee scale according to claim 1 or 6, characterized in that The outer edge of the base ring is lower than the inner edge of the base ring, the cup bottom of the cup-shaped scale disc covers the electronic scale platform, the base ring wraps around the electronic scale platform, the inner edge of the base ring is flush with the cup bottom of the cup-shaped scale disc, and the outer edge of the base ring is slightly higher than the bottom of the electronic scale platform.

8. The electronic coffee scale according to claim 3, characterized in that, The screen support is a circular arc tile-shaped support structure, and the bottom of the screen support is fixed in the base ring.

Citation Information

Patent Citations

  • Electronic coffee scale

    CN222505600U