Weighing tool for logistics management
The adjustable clamping plate and clamping bar design solves the problem of the center of gravity being out of control due to the fixed base of the weighing tool, improving weighing accuracy and reducing the size of the tool, making it easier to move and store.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-13
AI Technical Summary
The base area of existing weighing tools is fixed and difficult to adjust, which causes the center of gravity to exceed the support range when weighing large objects, resulting in swaying during the weighing process and reducing data accuracy.
The design incorporates outward-pulling clamps and rotatable clamping rods. By adjusting the weighing area, it can clamp and fix objects of different sizes, preventing the center of gravity from exceeding the support range of the base. The rotatable fixing rod also reduces the tool's size for easy movement and storage.
It improves the accuracy of weighing data, avoids shaking of the weighing tool during the weighing process, and reduces the space occupied during transportation or storage.
Smart Images

Figure CN223992633U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of logistics weighing tools, and in particular to a weighing tool for logistics management. Background Technology
[0002] Most logistics and transportation companies calculate freight charges based on the weight of the goods. Using weighing tools can ensure the accuracy of freight charge calculations and avoid freight disputes caused by inaccurate weight estimations. In large-scale logistics and freight, accurate weight measurement allows both shippers and carriers to determine reasonable transportation prices based on the actual weight of the goods.
[0003] In the existing technology, the base area of the weighing tool is fixed, and it is difficult to adjust the size of the base. As a result, when weighing large objects, the center of gravity of the objects may exceed the support range of the base, causing the weighing tool to shake during the weighing process, thereby reducing the accuracy of the data.
[0004] In response to the technical problem of difficulty in adjusting the size of the base, this application proposes a weighing tool for logistics management. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies where it is difficult to adjust the size of the base. This invention provides a weighing tool for logistics management that uses a pull-out clamping plate and a rotatable clamping rod to facilitate adjustment of the weighing area. It also clamps and secures objects of different sizes, effectively preventing the object's center of gravity from exceeding the base's support range, thus avoiding wobbling during weighing and improving data accuracy.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A weighing tool for logistics management includes a base, a weighing plate fixedly connected to the inner wall of the base, a sliding frame at the top of the weighing plate, clamping plates slidably connected to both sides of the inner wall of the sliding frame, clamping components provided on the inner walls of the clamping plates for clamping objects, connecting plates fixedly connected to both sides of the rear end of the base, a sliding rod slidably connected to the inner wall of the right connecting plate, a fixing rod connected to the outer wall of the sliding rod via a buckle assembly for limiting the fixing rod, an operation panel fixedly connected to the top of the fixing rod, the outer wall of the sliding frame slidably connected to the inner wall of the base, and the outer wall of the fixing rod rotatably connected to one inward end of the connecting plate.
[0008] Furthermore, the clamping assembly includes a rotating rod rotatably connected to the inner wall of the sliding frame, with connecting rods rotatably connected to both sides of the inner wall of the rotating rod, and the other end of each connecting rod rotatably connected to both sides of the inner wall of the clamping plate.
[0009] Furthermore, each of the clamping plates is fixedly connected to a plurality of springs at one end, and the other end of each spring is fixedly connected to the four sides of the inner wall of the sliding frame.
[0010] Furthermore, clamping rods are rotatably connected to both sides of the inner wall of the clamping plate, and the clamping rods can only rotate inward.
[0011] Furthermore, both ends of the clamping rod are fixedly connected to torsion springs, and the other end of each torsion spring is fixedly connected to the inner wall of the clamping plate.
[0012] Furthermore, the buckle assembly includes a limiting groove formed at the left end of the fixed rod, a limiting block is provided on the inner wall of the limiting groove, the shape of the limiting block matches the limiting groove, and the right end of the limiting block is fixedly connected to the left end of the slide rod.
[0013] Furthermore, a second spring is fixedly connected to the outer wall of the slide rod, and the other end of the second spring is fixedly connected to the right end of the right side connecting plate.
[0014] This utility model has the following beneficial effects:
[0015] In this invention, the weighing area can be easily adjusted by using a clamping plate that can be pulled outward and a rotatable clamping rod. At the same time, it can clamp and fix objects of different sizes, effectively preventing the center of gravity of the objects from exceeding the support range of the base, avoiding the weighing tool from shaking easily during the weighing process, and improving the accuracy of the data.
[0016] In this invention, the rotatable design allows the fixed rod to rotate forward during transportation or storage, thereby reducing its size. This makes it easier for operators to move between different work areas or occupies less storage space, allowing the warehouse to have more space for storing goods. Attached Figure Description
[0017] Figure 1 This is a perspective view of a weighing tool for logistics management proposed in this utility model;
[0018] Figure 2 This is a cross-sectional view of the base of a weighing tool for logistics management proposed in this utility model;
[0019] Figure 3 This is a cross-sectional view of a sliding frame of a weighing tool for logistics management proposed in this utility model;
[0020] Figure 4 This is a cross-sectional view of the clamping plate of a weighing tool for logistics management proposed in this utility model;
[0021] Figure 5 This is a cross-sectional view of the fixing rod of a weighing tool for logistics management proposed in this utility model;
[0022] Figure 6 This utility model presents a limit groove structure diagram for a weighing tool used in logistics management.
[0023] Legend:
[0024] 1. Base; 2. Weighing plate; 3. Sliding frame; 4. Rotating rod; 5. Connecting rod; 6. Clamping plate; 7. Spring 1; 8. Clamping rod; 9. Torsion spring; 10. Connecting plate; 11. Slide rod; 12. Spring 2; 13. Limiting block; 14. Fixing rod; 15. Limiting groove; 16. Operation panel. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Reference Figures 2-4 As shown, one embodiment of this utility model provides a weighing tool for logistics management, including a base 1, a weighing plate 2 fixedly connected to the inner wall of the base 1, a sliding frame 3 at the top of the weighing plate 2, clamping plates 6 slidably connected to both sides of the inner wall of the sliding frame 3, a rotating rod 4 rotatably connected to the inner wall of the sliding frame 3, connecting rods 5 rotatably connected to both sides of the inner wall of the rotating rod 4, and the other end of each connecting rod 5 rotatably connected to both sides of the inner wall of the clamping plate 6. Multiple springs 7 are fixedly connected to one inward end of the clamping plate 6, and the other ends of each spring 7 are fixedly connected to the four sides of the inner wall of the sliding frame 3. Clamping rods 8 are rotatably connected to both sides of the inner wall of the clamping plate 6, and the clamping rods 8 can only rotate in one inward direction. Torsion springs 9 are fixedly connected to both ends of each clamping rod 8, and the other ends of each torsion spring 9 are fixedly connected to the inner wall of the clamping plate 6 for clamping objects.
[0027] Specifically, the operation panel 16 is electrically connected to the weighing plate 2. The working principle of the weighing plate 2 is that the weight of the object causes the elastic element under the support platform to undergo elastic deformation, which drives the resistance of the strain gauge to change. This breaks the balance of the Wheatstone bridge and outputs a weak voltage signal. After amplification and analog-to-digital conversion, the microprocessor converts the signal into a weight value based on the calibration data and displays it. The weighing area can be easily adjusted by the outward-pulling clamping plate 6 and the rotatable clamping rod 8. At the same time, it can clamp and fix objects of different sizes, effectively preventing the center of gravity of the object from exceeding the support range of the base 1, avoiding the weighing tool from shaking easily during the weighing process, and improving the accuracy of the data.
[0028] Reference Figure 1 , Figure 5 and Figure 6As shown, connecting plates 10 are fixedly connected to both sides of the rear end of the base 1. A slide rod 11 is slidably connected to the inner wall of the right connecting plate 10. A fixing rod 14 is provided on the outer wall of the slide rod 11. An operation panel 16 is fixedly connected to the top of the fixing rod 14. The outer wall of the sliding frame 3 is slidably connected to the inner wall of the base 1. The outer wall of the fixing rod 14 is rotatably connected to one end of the connecting plate 10. A limiting groove 15 is opened at the left end of the fixing rod 14. A limiting block 13 is provided on the inner wall of the limiting groove 15. The shape of the limiting block 13 matches the limiting groove 15. The right end of the limiting block 13 is fixedly connected to the left end of the slide rod 11. A second spring 12 is fixedly connected to the outer wall of the slide rod 11. The other end of the second spring 12 is fixedly connected to the right end of the right connecting plate 10 to limit the fixing rod 14.
[0029] Specifically, after the rotation of the fixed rod 14 is completed, the sliding rod 11 is released, and the limiting block 13 is moved by the spring 12, so that the limiting block 13 is locked into the limiting groove 15 to limit the fixed rod 14. Through the rotatable design, the fixed rod 14 can be rotated forward when transporting or storing tools, thereby reducing its volume, making it easier for operators to move between different work areas or occupying less storage space, so that the warehouse can have more space for storing goods.
[0030] Working principle: First, pull one side of the clamping plate 6 to move it outwards. This movement of the clamping plate 6 will rotate the connecting rod 5, which in turn rotates the rotating rod 4, causing the connecting rod 5 on the other side to rotate as well. This will cause the clamping plate 6 on the other side to move outwards simultaneously. Then, place the object on the sliding frame 3. Next, rotate the clamping rod 8 inwards and release the clamping plate 6. Spring 7 will then pull the clamping plates 6 on both sides towards the center, clamping the object. After clamping on one side, then... Release the clamping rod 8, and the torsion spring 9 will clamp and fix the upper side of the object. After clamping, the object will drive the sliding frame 3 to slide down and apply its weight to the weighing plate 2 to weigh the object and transmit the data to the operation panel 16. When it is necessary to transport or store the tool, you can first press the slide rod 11 to the left. The slide rod 11 will drive the limit block 13 to move and remove the limit block 13 from the limit groove 15. Then you can rotate the fixing rod 14 forward to reduce the size of the tool.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 weighing tool for logistics management, characterized by, The utility model relates to a kind of article clamping device, including base (1), the inner wall of the base (1) is fixedly connected with weighing plate (2), the top of the weighing plate (2) is provided with sliding frame (3), the inner wall both sides of the sliding frame (3) are slidably connected with clamping plate (6), the inner wall of the clamping plate (6) is provided with clamping assembly, to be used to clamping article, the rear end both sides of the base (1) are fixedly connected with connecting plate (10), the inner wall of right side connecting plate (10) is slidably connected with slide rod (11), the outer wall of the slide rod (11) is connected with fixed rod (14) by buckle assembly, to be used to the limiting of fixed rod (14), the top of the fixed rod (14) is fixedly connected with operating panel (16), the outer wall of the sliding frame (3) is slidably connected in the inner wall of base (1), the outer wall of the fixed rod (14) is rotatably connected in connecting plate (10) inwards one end.
2. The weighing tool for logistics management according to claim 1, characterized in that: The clamping assembly includes a rotating rod (4) rotatably connected to the inner wall of the sliding frame (3), the rotating rod (4) has a connecting rod (5) rotatably connected to both sides of the inner wall of the clamping plate (6).
3. The weighing tool for logistics management according to claim 2, characterized in that: The clamping plate (6) has a plurality of springs (7) fixedly connected to the inner wall of the sliding frame (3) on the inwards one end.
4. The weighing tool for logistics management according to claim 2, characterized in that: The clamping plate (6) has a clamping rod (8) rotatably connected to both sides of the inner wall.
5. The weighing tool for logistics management according to claim 4, characterized in that: The clamping rod (8) has a torsional spring (9) fixedly connected to both ends.
6. The weighing tool for logistics management according to claim 1, characterized in that: The buckle assembly includes a limiting slot (15) opened in the left end of the fixed rod (14), the limiting slot (15) has a limiting block (13) fixedly connected to the left end of the slide rod (11) on the inner wall.
7. The weighing tool for logistics management according to claim 6, characterized in that: The slide rod (11) has a spring (12) fixedly connected to the right end of the right connecting plate (10) on the outer wall.