A plastic-free weighing display cabinet

CN224612275UActive Publication Date: 2026-08-11SHANGHAI LANGGUAN MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202521809360.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-08-11
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

现有技术中,借助称重展示柜可在超市和便利店内自动完成散装商品的称重、计价与结算,使用更加便利,但是实际应用中,由于一个具有多个称重箱的大型称重展示柜通常只具有一个结算机构,导致消费者在实际使用时仍需要排队完成结算操作,还是会导致人流拥挤的情况,并不能有效提升购物效率,不利于实际应用

Benefits of technology

[0011]本实用新型的优点和有益效果在于:通过设置柜体、抽屉、称重机构和结算装置,利用称重机构,对抽屉内的物品进行称重,再配合结算装置,对物品进行结算,相比于现有技术,将每列抽屉作为一个模块,利用顶部的结算装置,对此列抽屉内的物品进行结算,与此同时,与其它列抽屉物品的结算进程互不干涉,减少排队结算人数,有效提升购物效率,通过设置按键、透视窗和底座,利用透视窗,可观察到抽屉内物品的种类和品相,便于消费者进行选购,相比于现有技术,利用伺服电机,提供动力,使齿轮二转动,进而带动齿轮一和驱动轴,从而使秤架、秤盘和物品转动,通过按键,来选择位于不同抽屉内的物品,使选择的抽屉内的物品转动,以便消费者全方位观察物品。

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Abstract

This utility model discloses a plastic-free weighing and display cabinet, including a cabinet body with multiple rows of drawers inside. Each drawer contains a weighing mechanism, and a viewing window is installed on the drawer panel. A button is located on one side of the viewing window. A settlement device is located on the top of the cabinet body above each row of drawers. In this utility model, by setting up the cabinet body, drawers, weighing mechanism, and settlement device, each row of drawers is treated as a module. The settlement device on the top is used to settle the items in this row of drawers. At the same time, the settlement process of items in other rows of drawers does not interfere with each other, reducing the number of people queuing for checkout and effectively improving shopping efficiency. By setting up buttons, viewing windows, and a base, the scale frame, scale pan, and items can be rotated. By pressing the buttons, items located in different drawers can be selected, and the items in the selected drawers can be rotated so that consumers can observe the items from all angles.
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Description

Technical Field

[0001] This utility model relates to the field of display cabinet technology, and in particular to a plastic-free weighing display cabinet. Background Technology

[0002] A weighing display case is a device that combines high-precision weighing technology, the Internet of Things (IoT), and an intelligent management system. Currently, plastic pollution is being reduced through decreasing plastic use, developing alternative materials, and improving recycling technologies. Existing technologies use weighing display cases to automatically weigh, price, and settle payments for bulk goods in supermarkets and convenience stores, making them more convenient. However, in practical applications, a large weighing display case with multiple weighing boxes typically only has one checkout mechanism, causing consumers to still need to queue to complete the checkout process, leading to congestion and failing to effectively improve shopping efficiency, thus hindering practical application. Therefore, we propose a plastic-free weighing display case. Utility Model Content

[0003] To solve the above problems, this utility model provides a plastic-free weighing display cabinet.

[0004] To achieve the above objectives, this utility model provides the following technical solution: Design a plastic-free weighing display cabinet, including a cabinet body, multiple rows of drawers inside the cabinet body, a weighing mechanism inside each drawer, a viewing window installed on the drawer panel, a button on one side of the viewing window, and a settlement device located above each row of drawers on the top of the cabinet body.

[0005] In the above scheme, a support column is installed at the bottom of the cabinet, and an inspection cover is connected to the back of the cabinet.

[0006] In the above scheme, the weighing mechanism includes a base, a weighing frame with a weighing sensor installed inside the base, and a weighing pan connected to the weighing frame.

[0007] In the above scheme, a drive shaft fixed to the scale frame is movably installed in the center of the base, a gear one is installed on the drive shaft, a servo motor is also installed in the base, and a gear two that meshes with gear one is installed on the output shaft of the servo motor.

[0008] In the above solution, a display screen connected to the weighing mechanism is installed on the drawer panel, and a QR code is also provided on the drawer panel.

[0009] In the above scheme, the settlement device includes a settlement panel, which is equipped with a touch screen, a QR code scanner and a camera.

[0010] In the above scheme, the back of the drawer panel is coated with a magnetic coating, and the cabinet is equipped with electromagnets that correspond one-to-one with the drawers. The electromagnets have the opposite magnetism to the magnetic coating.

[0011] The advantages and beneficial effects of this utility model are as follows: By setting up a cabinet, drawers, a weighing mechanism, and a settlement device, the weighing mechanism weighs the items in the drawers, and the settlement device settles the accounts for the items. Compared with the prior art, each row of drawers is treated as a module, and the settlement device on the top settles the accounts for the items in that row of drawers. At the same time, the settlement process of items in other rows of drawers does not interfere with each other, reducing the number of people queuing for settlement and effectively improving shopping efficiency. By setting up buttons, a viewing window, and a base, the viewing window allows consumers to observe the type and condition of the items in the drawers, making it easier for them to select items. Compared with the prior art, a servo motor is used to provide power, causing gear two to rotate, which in turn drives gear one and the drive shaft, thereby causing the weighing frame, weighing pan, and items to rotate. By pressing the buttons, consumers can select items located in different drawers, causing the items in the selected drawers to rotate, so that consumers can observe the items from all angles. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a structural schematic diagram of a plastic-free weighing display cabinet proposed in this utility model; Figure 2 This is a partial sectional view of the drawer of a plastic-free weighing display cabinet proposed in this utility model; Figure 3 This is a schematic diagram of the internal structure of the base of a plastic-free weighing display cabinet proposed in this utility model; Figure 4 This is a rear view of the cabinet body of a plastic-free weighing display cabinet proposed in this utility model.

[0014] In the diagram: Cabinet 1, Support column 2, Drawer 3, Viewing window 4, Base 5, Scale frame 6, Scale pan 7, Drive shaft 8, Gear 1 9, Servo motor 10, Gear 2 11, Display screen 12, QR code 13, Button 14, Settlement panel 15, Touch screen 16, QR code scanner 17, Inspection cover 18, Camera 19. Detailed Implementation

[0015] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.

[0016] Please see Figure 1-4 This utility model provides a technical solution: a plastic-free weighing display cabinet, including a stainless steel cabinet body 1, multiple rows of drawers 3 inside the cabinet body 1, and grooves inside the cabinet body 1 that are slidably connected to the drawers 3. Furthermore, the panel of drawer 3 is coated with a magnetic coating on the side near the groove. An electromagnet (not shown) corresponding to each drawer 3 is installed on the inner wall of the groove of cabinet 1. The electromagnet has the opposite magnetism to the magnetic coating. The magnetic force is used to lock drawer 3 and groove. By turning off the power, the electromagnet loses its magnetism, thereby separating drawer 3 and groove. The drawer 3 is equipped with a weighing mechanism. The panel of the drawer 3 is equipped with a viewing window 4, which is made of glass. A button 14 is provided on one side of the viewing window 4. Furthermore, a display screen 12 connected to the weighing mechanism is installed on the panel of drawer 3. The display screen 12 is used to display the type, weight and price of the items. A QR code 13 is also provided on the panel of drawer 3. Consumers can pay for the items in drawer 3 by scanning the QR code 13 that corresponds to each drawer 3. The dynamic settlement technology of QR code 13 has been disclosed. Furthermore, the weighing mechanism includes a base 5 installed inside the drawer 3, a weighing frame 6 with a weighing sensor installed inside the base 5, and a weighing pan 7 pressed on the weighing sensor connected to the weighing frame 6 so as to weigh the items. Furthermore, a drive shaft 8 fixed to the scale frame 6 is movably installed in the center of the base 5. A gear 9 is installed on the drive shaft 8. A servo motor 10 is also installed in the base 5. A gear 11 that meshes with the gear 9 is installed on the output shaft of the servo motor 10. Specifically, by setting up button 14, viewing window 4 and base 5, the viewing window 4 allows observation of the type and condition of items in drawer 3, making it easier for consumers to select items. Compared to existing technologies, servo motor 10 provides power to rotate gear 2 11, which in turn drives gear 1 11 and drive shaft 8, thereby causing the scale frame 6, scale pan 7 and items to rotate. By using button 14, items located in different drawers 3 can be selected, causing the selected drawer 3 to rotate, allowing consumers to observe the items from all angles.

[0017] The top of cabinet 1 is equipped with a settlement device located above each row of drawers 3; Furthermore, the settlement device includes a settlement panel 15, which is equipped with a touch screen 16, a QR code scanner 17, and a camera 19. Consumers can select the type of items to be weighed and the settlement method through the touch screen 16, scan the mobile payment code through the QR code scanner 17, make facial payment through the camera 19, and select the category of items to be weighed through the camera 19. Specifically, by setting up cabinet 1, drawer 3, weighing mechanism and settlement device, the weighing mechanism weighs the items in drawer 3, and the settlement device settles the payment for the items. Compared with the existing technology, each row of drawers 3 is treated as a module, and the settlement device on the top is used to settle the payment for the items in this row of drawers. At the same time, the settlement process of items in other rows of drawers 3 does not interfere with each other, reducing the number of people queuing for settlement and effectively improving shopping efficiency.

[0018] Furthermore, a support column 2 is installed at the bottom of the cabinet 1. The support column 2 is designed to be adjustable in length and uses a publicly available telescopic locking adjustment method. This adjustment method is generally used in display cases. A maintenance cover plate 18 is connected to the back of the cabinet 1 by fasteners for subsequent maintenance.

[0019] Working principle: This utility model has two usage modes. The first type: Drawer 3 contains pre-packaged items. Consumers can see the types of items through the transparent window 4 or the display screen 12, and then quickly select items. They can select items located in different drawers 3 by pressing buttons, and finally pay through QR code 13 or the checkout device.

[0020] The second method: Drawer 3 is empty. After selecting items in the supermarket, consumers place different items that need to be weighed into drawer 3. Each category corresponds to one drawer 3. The consumer selects the drawer 3 to use by pressing a button, and then learns the weight and price of the item through the checkout device or display screen 12. Finally, the consumer pays the bill through QR code 13 or the checkout device. It should be noted that in this mode, only items that need to be weighed can be placed in the same row of drawers 3.

[0021] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A plastic-free weighing display cabinet, comprising a cabinet body (1), characterized in that, The cabinet (1) is provided with multiple rows of drawers (3), each drawer (3) is provided with a weighing mechanism, and each drawer (3) has a viewing window (4) installed on its panel. Each viewing window (4) has a button (14) on one side. The top of the cabinet (1) is provided with a settlement device located above each row of drawers (3).

2. The plastic-free weighing display cabinet according to claim 1, characterized in that, The cabinet (1) has a support column (2) installed at the bottom and an inspection cover (18) connected to the back of the cabinet (1).

3. The plastic-free weighing display cabinet according to claim 1, characterized in that, The weighing mechanism includes a base (5), on which a weighing frame (6) with a weighing sensor installed is provided, and a weighing pan (7) is connected to the weighing frame (6).

4. A plastic-removed weighing display cabinet according to claim 3, characterized in that, The base (5) has a drive shaft (8) that is fixed to the scale frame (6) installed in the center. A gear (9) is installed on the drive shaft (8). A servo motor (10) is also installed in the base (5). A gear (11) that meshes with the gear (9) is installed on the output shaft of the servo motor (10).

5. A plastic-removed weighing display cabinet according to claim 1, characterized in that, The drawer (3) has a display screen (12) connected to the weighing mechanism installed on its panel, and a QR code (13) is also provided on the drawer (3) panel.

6. A plastic-free weighing display cabinet according to claim 1, characterized in that, The settlement device includes a settlement panel (15), which is equipped with a touch screen (16), a QR code scanner (17) and a camera (19).

7. A plastic-free weighing display cabinet according to claim 1, characterized in that, The back of the panel of the drawer (3) is coated with a magnetic coating. The cabinet (1) is provided with electromagnets that correspond one-to-one with the drawers (3). The electromagnets have the opposite magnetism to the magnetic coating.