Portable food weighing device

Abstract

The utility model discloses a portable food weighing device which comprises a top plate and a main cylinder rotatably connected to the outer wall of the bottom of the top plate, a through groove is formed between the inner wall and the outer wall of the circumference of the bottom of the main cylinder, and the outer wall of the bottom of the top plate is fixedly connected with a first inner cylinder, a second inner cylinder and a third inner cylinder which are distributed at equal intervals. Marking cylinders are fixedly connected to the outer walls of the bottoms of the first inner cylinder, the second inner cylinder and the third inner cylinder correspondingly, hooks are arranged on the outer walls of the bottoms of the marking cylinders correspondingly, and a first spring, a second spring and a third spring are arranged on the circumferential inner walls of the first inner cylinder, the second inner cylinder and the third inner cylinder correspondingly. According to the food weighing device, the first spring, the second spring and the third spring with different elastic coefficients descend to weigh food with different weights, the food weighing device is more convenient to use, the overall size of the device is small, precise electronic parts are not involved in the main cylinder, and therefore the device is more convenient to carry and transfer.

Description

Technical Field

[0001] The utility model relates to the technical field of food weighing, in particular to a portable food weighing device. Background Art

[0002] Food refers to all kinds of finished products and raw materials for human consumption or drinking, as well as items that are both food and traditional Chinese medicine. During the process of food sales or processing, food needs to be weighed, so weighing equipment is needed.

[0003] At present, most of the existing weighing methods choose electronic scales for weighing, but electronic scales are inconvenient to carry due to their large size, and there are some precision components inside the electronic scales. During the process of carrying and transporting, when the electronic scale is hit, it is easy to cause damage to the electronic components inside the electronic scale, thereby affecting the measurement results of the electronic scale. Therefore, it is urgent to design a convenient food weighing device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a convenient food weighing device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A portable food weighing device comprises a top plate and a main cylinder rotatably connected to the outer wall of the bottom of the top plate, a through groove is formed between the inner wall and the outer wall of the bottom circumference of the main cylinder, and the outer wall of the bottom of the top plate is fixedly connected to a first inner cylinder, a second inner cylinder and a third inner cylinder distributed at equal distances, the outer walls of the bottoms of the first inner cylinder, the second inner cylinder and the third inner cylinder are all fixedly connected to a marking cylinder, and the outer walls of the bottoms of the marking cylinders are all provided with hooks;

[0007] The circumferential inner walls of the first inner cylinder, the second inner cylinder and the third inner cylinder are respectively provided with a first spring, a second spring and a third spring, and the elastic coefficients of the first spring, the second spring and the third spring are all different.

[0008] Preferably, the first spring, the second spring and the third spring are fixedly connected to the top inner walls of the first inner tube, the second inner tube and the third inner tube, respectively, and the bottom outer walls of the first spring, the second spring and the third spring are fixedly connected to the lifting plate, the bottom outer walls of the lifting plate are fixedly connected to the connecting rod, the bottom outer walls of the connecting rod are fixedly connected to the chassis, and the hooks are fixedly connected to the bottom outer walls of the chassis.

[0009] Preferably, the bottom outer walls of the first inner cylinder, the second inner cylinder and the third inner cylinder are fixedly connected to a marking cylinder, and the outer walls on one side of the marking cylinder are provided with a plurality of equally spaced scale grooves, and the outer walls on one side of the lifting plate are fixedly connected to an indicating rod, which is slidably inserted between the inner wall and the outer wall on one side of the marking cylinder.

[0010] Preferably, the bottom outer wall of the main cylinder is fixedly connected to the bottom plate, and a limiting groove is opened in the middle position of the bottom outer wall of the bottom plate, a lifting groove connected to the limiting groove is opened between the bottom of one side of the bottom plate and the top outer wall, and the circumferential inner wall of the lifting groove is adapted to the chassis.

[0011] Preferably, the top inner walls of the first inner cylinder, the second inner cylinder and the third inner cylinder are all fixedly connected with a vertical shaft, and the lifting plates are slidably sleeved on the circumferential outer walls of the vertical shaft respectively.

[0012] Preferably, a plurality of marking plates distributed at equal distances are fixedly connected to the circumferential outer wall of the top plate.

[0013] Preferably, a pull rod is fixedly connected to the top outer wall of the top plate, and a limit plate is fixedly connected to the top outer wall of the pull rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the utility model, by means of the provided hook, when it is necessary to weigh the food, the food can be directly placed on the top of the hook, and at this time, the three hooks can respectively drive the first spring, the second spring and the third spring to descend, and the weight of the food can be judged by the descending height of the first spring, the second spring and the third spring, which is convenient to use, and the first spring, the second spring and the third spring with different elastic coefficients can be descended to weigh the food of different weights, which is more convenient to use, and the overall volume of the device is small, and there are no precise electronic components in the main cylinder, so it is more convenient to carry and transport the device;

[0016] In the utility model, when it is necessary to weigh foods of different weights, the main cylinder is rotated to make the through slot correspond to the marking plate, and the lifting slot is rotated to the bottom of the corresponding chassis. At this time, the other two chassis will be limited and cannot be lowered, while the chassis to be measured can be lifted and lowered in the lifting slot, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a schematic diagram of the overall structure of a portable food weighing device.

[0018] Figure 2 The present invention is a schematic diagram of the overall structure of a portable food weighing device when viewed from above.

[0019] Figure 3The figure is a schematic diagram of the internal structure of the main cylinder of a portable food weighing device.

[0020] Figure 4 The figure is a schematic diagram of the internal structure of a marking cylinder of a portable food weighing device.

[0021] Figure 5 The figure is a schematic diagram of the top plate and bottom structure of a portable food weighing device.

[0022] In the figure: 1. top plate; 2. marking plate; 3. main tube; 4. through slot; 5. hook; 6. pull rod; 7. limit plate; 8. lifting slot; 9. limit slot; 10. second inner tube; 11. first inner tube; 12. marking tube; 13. scale slot; 14. chassis; 15. indicator rod; 16. lifting plate; 17. vertical axis; 18. third spring; 19. first spring; 20. connecting rod; 21. second spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1

[0025] See also Figure 1-Figure 5 In an embodiment of the utility model, a portable food weighing device comprises a top plate 1 and a main cylinder 3 rotatably connected to the bottom outer wall of the top plate 1, a through groove 4 is opened between the bottom circumferential inner wall and the outer wall of the main cylinder 3, and the bottom outer wall of the top plate 1 is fixedly connected with a first inner cylinder 11, a second inner cylinder 10 and a third inner cylinder distributed at equal distances, the bottom outer walls of the first inner cylinder 11, the second inner cylinder 10 and the third inner cylinder are all fixedly connected with a marking cylinder 12, and the bottom outer walls of the marking cylinder 12 are all provided with a hook 5;

[0026] The circumferential inner walls of the first inner cylinder 11, the second inner cylinder 10 and the third inner cylinder are respectively provided with a first spring 19, a second spring 21 and a third spring 18, and the elastic coefficients of the first spring 19, the second spring 21 and the third spring 18 are all different. When it is necessary to weigh the food, the food can be directly placed on the top of the hook 5. At this time, the three hooks 5 can respectively drive the first spring 19, the second spring 21 and the third spring 18 to descend, and the weight of the food can be judged by the descending height of the first spring 19, the second spring 21 and the third spring 18, which is convenient to use. The first spring 19, the second spring 21 and the third spring 18 with different elastic coefficients can be descended to weigh foods of different weights, which is more convenient to use. The overall volume of the device is small, and there are no precision electronic components involved in the main cylinder 3, so it is more convenient to carry and transport the device.

[0027] Among them, the first spring 19, the second spring 21 and the third spring 18 are fixedly connected to the top inner walls of the first inner tube 11, the second inner tube 10 and the third inner tube respectively, and the bottom outer walls of the first spring 19, the second spring 21 and the third spring 18 are fixedly connected with the lifting plate 16, the bottom outer wall of the lifting plate 16 is fixedly connected with the connecting rod 20, the bottom outer wall of the connecting rod 20 is fixedly connected with the bottom outer wall of the chassis 14, and the hooks 5 are fixedly connected to the bottom outer wall of the chassis 14 respectively. When the hooks 5 drive the chassis 14 and the connecting rod 20 to descend, the lifting plate 16 can be pulled down, thereby pulling the first spring 19, the second spring 21 and the third spring 18 connected to the corresponding lifting plate 16 to descend. When the lifting plate 16 descends and drives the indicating rod 15 to descend, the weight of the food can be judged by the relative position of the indicating rod 15 and the scale groove 13.

[0028] Among them, the bottom outer walls of the first inner cylinder 11, the second inner cylinder 10 and the third inner cylinder are fixedly connected with the marking cylinder 12, and the outer wall on one side of the marking cylinder 12 is opened with multiple scale grooves 13 distributed at equal distances, and the outer wall on one side of the lifting plate 16 is fixedly connected with the indicating rod 15, and the indicating rod 15 is slidably inserted between the inner wall and the outer wall on one side of the marking cylinder 12.

[0029] Among them, the bottom outer wall of the main cylinder 3 is fixedly connected to the bottom plate, and a limiting groove 9 is opened in the middle position of the bottom outer wall of the bottom plate, and a lifting groove 8 connected with the limiting groove 9 is opened between the bottom of one side of the bottom plate and the top outer wall, and the circumferential inner wall of the lifting groove 8 is adapted to the chassis 14. When it is necessary to weigh foods of different weights, the main cylinder 3 is rotated to make the through groove 4 correspond to the marking plate 2, and the lifting groove 8 is rotated to the corresponding bottom of the chassis 14. At this time, the other two chassis 14 will be limited and cannot descend, and the chassis 14 to be measured can be lifted and lowered in the lifting groove 8, which is more convenient to use.

[0030] The top inner walls of the first inner tube 11 , the second inner tube 10 and the third inner tube are all fixedly connected with a vertical shaft 17 , and the lifting plates 16 are slidably sleeved on the circumferential outer walls of the vertical shaft 17 .

[0031] Among them, a plurality of marking plates 2 distributed at equal distances are fixedly connected to the circumferential outer wall of the top plate 1 .

[0032] The top outer wall of the top plate 1 is fixedly connected with a pull rod 6 , and the top outer wall of the pull rod 6 is fixedly connected with a limit plate 7 .

[0033] The working principle of the utility model is as follows: when it is necessary to weigh food, the food can be directly placed on the top of the hook 5. At this time, the three hooks 5 can respectively drive the first spring 19, the second spring 21 and the third spring 18 to descend. When the hook 5 drives the chassis 14 and the connecting rod 20 to descend, the lifting plate 16 can be pulled down, thereby pulling the first spring 19, the second spring 21 and the third spring 18 connected to the corresponding lifting plate 16 to descend. When the lifting plate 16 descends and drives the indicator rod 15 to descend, the weight of the food can be judged by the relative position of the indicator rod 15 and the scale groove 13. , easy to use, and the first spring 19, the second spring 21 and the third spring 18 with different elastic coefficients can be lowered to weigh foods of different weights, which is more convenient to use, and the overall volume of the device is small, and there are no precision electronic components inside the main cylinder 3, so it is more convenient to carry and transport the device. When it is necessary to weigh foods of different weights, by rotating the main cylinder 3, the through slot 4 is aligned with the marking plate 2, and the lifting slot 8 is rotated to the bottom of the corresponding chassis 14. At this time, the other two chassis 14 will be limited and cannot be lowered, and the chassis 14 to be measured can be lifted and lowered in the lifting slot 8.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

Claims

1. A portable food weighing device, comprising a top plate (1) and a main cylinder (3) rotatably connected to the bottom outer wall of the top plate (1), characterized in that: A through groove (4) is provided between the inner wall and the outer wall of the bottom circumference of the main cylinder (3), and the outer wall of the bottom of the top plate (1) is fixedly connected to a first inner cylinder (11), a second inner cylinder (10) and a third inner cylinder which are equidistantly distributed, and the outer walls of the bottoms of the first inner cylinder (11), the second inner cylinder (10) and the third inner cylinder are all fixedly connected to a marking cylinder (12), and the outer walls of the bottoms of the marking cylinders (12) are all provided with hooks (5); The circumferential inner walls of the first inner cylinder (11), the second inner cylinder (10) and the third inner cylinder are respectively provided with a first spring (19), a second spring (21) and a third spring (18), and the elastic coefficients of the first spring (19), the second spring (21) and the third spring (18) are all different.

2. A portable food weighing device according to claim 1, characterized in that: The first spring (19), the second spring (21) and the third spring (18) are respectively fixedly connected to the top inner walls of the first inner tube (11), the second inner tube (10) and the third inner tube, and the bottom outer walls of the first spring (19), the second spring (21) and the third spring (18) are all fixedly connected to the lifting plate (16), the bottom outer wall of the lifting plate (16) is all fixedly connected to the connecting rod (20), the bottom outer wall of the connecting rod (20) is all fixedly connected to the bottom outer wall of the chassis (14), and the hooks (5) are respectively fixedly connected to the bottom outer wall of the chassis (14).

3. A portable food weighing device according to claim 2, characterized in that: The bottom outer walls of the first inner cylinder (11), the second inner cylinder (10) and the third inner cylinder are all fixedly connected to a marking cylinder (12), and a plurality of equidistantly distributed scale grooves (13) are formed on one side outer wall of the marking cylinder (12); an indicating rod (15) is fixedly connected to one side outer wall of the lifting plate (16); and the indicating rod (15) is slidably inserted between the inner wall and the outer wall of one side of the marking cylinder (12).

4. A portable food weighing device according to claim 3, characterized in that: The bottom outer wall of the main cylinder (3) is fixedly connected to a bottom plate, and a limiting groove (9) is provided in the middle of the bottom outer wall of the bottom plate. A lifting groove (8) communicating with the limiting groove (9) is provided between the bottom of one side of the bottom plate and the top outer wall, and the circumferential inner wall of the lifting groove (8) is adapted to the chassis (14).

5. A portable food weighing device according to claim 4, characterized in that: The top inner walls of the first inner cylinder (11), the second inner cylinder (10) and the third inner cylinder are all fixedly connected to a vertical shaft (17), and the lifting plates (16) are respectively slidably sleeved on the circumferential outer walls of the vertical shaft (17).

6. A portable food weighing device according to any one of claims 1 to 5, characterized in that: A plurality of marking plates (2) distributed at equal distances are fixedly connected to the circumferential outer wall of the top plate (1).

7. A portable food weighing device according to claim 1, characterized in that: The top outer wall of the top plate (1) is fixedly connected to a pull rod (6), and the top outer wall of the pull rod (6) is fixedly connected to a limiting plate (7).

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