Solar scale
By designing a sliding and rotating support structure, the problem of wheel limit failure in solar platform scales was solved, and stable weighing of the equipment was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN UNIQUE SCALES CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-02
AI Technical Summary
The brake pads on the existing solar platform scale's traveling wheels are severely worn, causing the limit switches to fail and making it impossible to effectively prevent the equipment from moving, thus affecting the weighing accuracy.
A sliding and rotating support structure was designed, including a support plate, a limiting plate, an extension plate, and legs. The stability of the equipment is ensured by the support plate being perpendicular to the ground and the extension plate providing extended support.
It effectively prevents the equipment from moving during the weighing process, improving the stability and accuracy of weighing, especially for weighing large or numerous objects.
Smart Images

Figure CN224317137U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of platform scales, specifically to a solar-powered platform scale. Background Technology
[0002] Electronic scales are integrated electronic weighing devices that utilize modern sensor technology, electronic technology, and computer technology. A Chinese patent discloses a solar-powered electronic platform scale (authorization announcement number CN 205785486 U). This patented technology features a reasonable structural design and ingenious, novel concept. It uses a solar converter to convert electricity into power, ensuring continuous power supply and making it extremely convenient for outdoor use. Because the base has wheels, it can be moved around easily, reducing labor and providing convenience for workers. However, this design uses brake pads to limit the movement of the wheels. These brake pads wear down, and severe wear can lead to brake failure, thus failing to effectively limit the movement of the wheels and causing movement during weighing. Therefore, those skilled in the art have provided a solar-powered platform scale to solve the problems mentioned in the background art. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a solar platform scale, including a base, a scale frame, a scale platform, a weight plate, an extension plate, support legs, a cross plate, a pressure sensor, a control instrument, a solar panel, a converter, and a battery pack. The base has casters installed at its bottom, weight plates on both the left and right sides, a vertical pole on the rear of the base, a control instrument on the vertical pole, a battery pack behind the control instrument, a converter behind the battery pack, and the converter is connected to the solar panel. The scale frame is installed on the upper side of the base, a pressure sensor is installed inside the scale frame, the scale platform is installed on the upper side of the scale frame, extension plates on both the left and right sides of the scale frame, rotatable cross plates on the extension plates, and support legs at the bottom of the scale frame.
[0004] Preferably, the base has a first plate groove on the left and right side walls, a first movable groove in the first plate groove, a first insertion hole on the base, a support plate that can slide into the first plate groove, a movable rod at the end of the support plate that can move in the first movable groove, and a weight plate installed at the front end of the support plate.
[0005] Preferably, the support plate is provided with a second insertion hole, into which a rod can be inserted. A limiting plate is installed on the upper side of the rod, and a baffle is installed on the upper side of the limiting plate. The baffle can limit the side plate.
[0006] Preferably: a tie rod is installed on the outer wall of the side plate, an extension plate is installed on the other side of the side plate, a movable block is installed at the end of the extension plate, a shaft is installed on the extension plate, and a No. 3 plate groove is provided at the bottom of the extension plate, in which a support foot can be rotatably installed;
[0007] Preferably, the extension plate can slide into the second plate groove, the moving block can move in the second moving groove, the second moving groove is located in the second plate groove, and the second plate groove is located in the left and right side walls of the weighing frame.
[0008] The technical effects and advantages of this utility model are as follows:
[0009] 1. Pull the weight plate outward. When the moving rod at the end of the support plate moves to the outermost edge of the first moving slot, rotate the support plate downward to make the support plate vertical. At this time, the weight plate is in contact with the ground to prevent the equipment from moving.
[0010] 2. When it is necessary to weigh objects that are too large or in large quantities, pull the lever outward to extend the shelf outward and move the horizontal plate inside the extended shelf so that the horizontal plate is placed between the two extended shelf plates to provide support.
[0011] 3. The bottom of the extension frame is equipped with a No. 3 plate groove, in which a support leg is rotatably installed, which can be rotated to provide auxiliary support. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of a solar-powered platform scale provided in an embodiment of this application. Figure 1 ;
[0013] Figure 2 This is a schematic diagram of the structure of a solar-powered platform scale provided in an embodiment of this application. Figure 2 ;
[0014] Figure 3 This is a schematic diagram of the structure of a solar-powered platform scale in its unfolded left position according to an embodiment of this application;
[0015] Figure 4 This is a partial structural diagram of a solar-powered platform scale provided in an embodiment of this application. Figure 1 ;
[0016] Figure 5 This is a partial structural diagram of a solar-powered platform scale provided in an embodiment of this application. Figure 2 .
[0017] In the diagram: 1. Base; 2. Weighing frame; 3. Weighing platform; 4. Insert rod; 5. Weight plate; 6. Extension plate; 7. Support leg; 8. Horizontal plate; 9. Pressure sensor; 10. Control instrument; 11. Solar panel; 12. Converter; 13. Battery pack; 101. Casters; 102. Plate slot 1; 103. Moving slot 1; 104. Insertion hole 1; 105. Upright pole; 201. Plate slot 2; 202. Moving slot 2; 401. Limiting plate; 402. Baffle; 501. Support plate; 502. Insertion hole 2; 601. Moving block; 602. Shaft; 603. Plate slot 3; 604. Side plate; 605. Pull rod. Detailed Implementation
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose. Example
[0019] Please see Figures 1-5 This embodiment provides a solar platform scale, including a base 1, a scale frame 2, a platform 3, a weight plate 5, an extension plate 6, support legs 7, a cross plate 8, a pressure sensor 9, a control instrument 10, a solar panel 11, a converter 12, and a battery pack 13. Casters 101 are installed at the bottom of the base 1. Weight plates 5 are provided on both the left and right sides of the base 1. A vertical pole 105 is installed at the rear of the base 1. The control instrument 10 is installed on the vertical pole 105. The battery pack 13 is installed at the rear of the control instrument 10. The converter 12 is installed at the rear of the battery pack 13 and is connected to the solar panel 11. The scale frame 2 is installed on the upper side of the base 1. The pressure sensor 9 is installed inside the scale frame 2 and is connected to a signal amplifier. The signal amplifier is connected to the control instrument 10 via a wire located inside the vertical pole 105. The platform 3 is installed on the upper side of the scale frame 2. Extension plates 6 are provided on both the left and right sides of the scale frame 2. A rotatable cross plate 8 is installed on the extension plate 6. Support legs 7 are installed at the bottom of the scale frame 2.
[0020] Specifically, the base 1 has a first plate groove 102 on both its left and right side walls, and a first movable groove 103 within the first plate groove 102. The base 1 has a first insertion hole 104. A support plate 501 can slide into the first plate groove 102. A movable rod at the end of the support plate 501 can move within the first movable groove 103. A weight plate 5 is installed at the head of the support plate 501. The support plate 501 has a second insertion hole 502. A rod 4 can be inserted into both the first insertion hole 104 and the second insertion hole 502. A limiting plate 401 is installed on the upper side of the rod 4, and a baffle 402 is installed on the upper side of the limiting plate 401. The baffle 402 can limit the side plate 604. The pull rod 605 is installed on the outer wall of the side plate 604. The extension frame plate 6 is installed on the other side of the side plate 604. The moving block 601 is installed at the end of the extension frame plate 6. The shaft 602 is installed on the extension frame plate 6. The bottom of the extension frame plate 6 is provided with a third plate groove 603. The support foot 7 can be rotatably installed in the third plate groove 603. The extension frame plate 6 can slide into the second plate groove 201. The moving block 601 can move in the second moving groove 202. The second moving groove 202 is located in the second plate groove 201. The second plate groove 201 is located in the left and right side walls of the weighing frame 2.
[0021] The working principle of this utility model is as follows:
[0022] When using a solar platform scale, pull the weight plate 5 outward. When the moving rod at the end of the support plate 501 moves to the outermost edge of the first moving slot 103, rotate the support plate 501 downward to make the support plate 501 vertical. At this time, the weight plate 5 is in contact with the ground to prevent the equipment from moving. When it is necessary to weigh objects that are too large or in large quantities, pull the pull rod 605 outward. The extension plate 6 extends outward and moves the horizontal plate 8 inside the extension plate 6 so that the horizontal plate 8 is placed between the two extension plates 6 to provide support. The bottom of the extension plate 6 is provided with a third plate slot 603. The support leg 7 is rotatably installed in the third plate slot 603 and can be rotated to provide support.
[0023] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A solar-powered platform scale, characterized in that, The system includes a base (1), a weighing frame (2), a weighing platform (3), a weight plate (5), an extension plate (6), legs (7), a crossbar (8), a pressure sensor (9), a control instrument (10), a solar panel (11), a converter (12), and a battery pack (13). The base (1) has casters (101) installed at its bottom. Weight plates (5) are located on both the left and right sides of the base (1). A vertical pole (105) is installed on the rear of the base (1). The control instrument (10) is mounted on the vertical pole (105). The battery pack (13) is installed behind the control instrument (10). A converter (12) is installed on the rear side of the pool group (13). The converter (12) is connected to the solar panel (11). A scale frame (2) is installed on the upper side of the base (1). A pressure sensor (9) is installed inside the scale frame (2). The pressure sensor (9) is connected to the signal amplifier. The signal amplifier is connected to the control instrument (10) through a wire. The wire is placed inside the upright (105). A scale platform (3) is installed on the upper side of the scale frame (2). An extension frame plate (6) is provided on both the left and right sides of the scale frame (2). A rotatable horizontal plate (8) is installed on the extension frame plate (6). A support foot (7) is installed at the bottom of the scale frame (2).
2. A solar-powered platform scale according to claim 1, characterized in that, The base (1) has a first plate groove (102) on the left and right side walls, a first moving groove (103) in the first plate groove (102), and a first insertion hole (104) on the base (1).
3. A solar-powered platform scale according to claim 2, characterized in that, A support plate (501) can slide into the first plate groove (102), and the moving rod at the end of the support plate (501) can move in the first moving groove (103). A weight plate (5) is installed at the first end of the support plate (501).
4. A solar-powered platform scale according to claim 3, characterized in that, The support plate (501) is provided with a second insertion hole (502), and a plug rod (4) can be inserted into the first insertion hole (104) and the second insertion hole (502). A limiting plate (401) is installed on the upper side of the plug rod (4).
5. A solar-powered platform scale according to claim 4, characterized in that, A baffle (402) is installed on the upper side of the limiting plate (401), and the baffle (402) can limit the side plate (604).
6. A solar-powered platform scale according to claim 5, characterized in that, A tie rod (605) is installed on the outer wall of the side plate (604), an extension frame plate (6) is installed on the other side of the side plate (604), a moving block (601) is installed at the end of the extension frame plate (6), and a shaft (602) is installed on the extension frame plate (6).
7. A solar-powered platform scale according to claim 6, characterized in that, The bottom of the extension plate (6) is provided with a No. 3 plate groove (603), and the support leg (7) can be rotatably installed in the No. 3 plate groove (603).
8. A solar-powered platform scale according to claim 7, characterized in that, The extension plate (6) can slide into the second plate groove (201), and the moving block (601) can move in the second moving groove (202). The second moving groove (202) is located in the second plate groove (201), and the second plate groove (201) is located in the left and right side walls of the weighing frame (2).