Anti-toppling weighing device
By designing an anti-tilt weighing device, the test tube is clamped and fixed by using a rubber ring and a limiting assembly, and the connecting rod is adsorbed by a magnet, the problem of difficult to weigh and pour special items such as test tubes in the prior art is solved, and the weighing and anti-tilt effect of a variety of items is achieved.
Patent Information
- Application Number
- CN202421709532.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-18
AI Technical Summary
When weighing special items such as test tubes and their solutions, existing weighing devices are difficult to prevent dumping and cannot adapt to the weighing needs of a variety of items.
An anti-tilt weighing device is designed, including a box, a support disc, a weighing assembly, a rubber ring and a limiting assembly. Through the cooperation of the rubber ring and the limiting assembly, the test tube can be clamped and fixed to prevent pouring, and the fixed connecting rod is adsorbed by magnets to achieve stable weighing.
This device not only can weigh daily items conveniently and quickly, but also can adapt to the weighing of special items such as test tubes to avoid pouring, and expand the scope of application.
Smart Images

Figure CN222866038U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of weighing equipment, in particular to an anti-dumping weighing device. Background Art
[0002] A weighing device is an instrument for measuring the weight of an object.
[0003] After searching, a Chinese patent with the publication number of CN202938902U discloses an electronic scale, especially an electronic scale with a snap-on display device, which is simple in structure, convenient to use and highly practical. It includes a scale body, characterized in that: the snap-on display device is provided on the scale body.
[0004] The electronic scale in this patent is the same as most weighing devices in the prior art. The weighing surface is a flat structure. Special items cannot be weighed and are easy to tip over. For example, in chemical experiments, if a test tube and the solution in the test tube are weighed, it cannot be weighed. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides an anti-dumping weighing device.
[0006] The technical solution adopted by the utility model is: an anti-dumping weighing device, comprising a box body and a connecting rod, the box body is provided with a support plate, the box body is provided with a weighing assembly, the support plate is provided with a plurality of groups of grooves, the tops of the grooves are fixedly connected with rubber sleeves, the tops of the connecting rods are provided with a plurality of groups of rubber rings, a rubber sheet is fixedly connected between two adjacent rubber rings, and a limit assembly is provided on the outside of the connecting rod.
[0007] In one embodiment, the weighing assembly is a weighing sensor fixedly connected to the top of the box, a display screen is fixedly connected to the outside of the box, a controller is provided in the box, and the display screen and the weighing sensor are electrically coupled to the controller.
[0008] In one of the embodiments, a sleeve rod is fixedly connected to the bottom of the support plate, a resistance column is fixedly connected to the bottom of the support plate, a sleeve is fixedly connected to the top of the box body, and the sleeve rod is inserted into the sleeve.
[0009] In one of the embodiments, a magnet column is fixedly connected to the bottom of the connecting rod, and an iron sheet is fixedly connected in the groove.
[0010] In one embodiment, the limiting assembly includes a plurality of sets of hinged seats fixedly connected to the outside of the connecting rod and a limiting rod rotatably connected to the hinged seats, and a spring is connected between the limiting rod and the connecting rod.
[0011] In one embodiment, a rubber column is fixedly connected to the top of the limiting rod, and the limiting rod is an arc-shaped structure.
[0012] In one of the embodiments, a support plate is further included, a positioning bar is fixedly connected to the bottom of the support plate, and a positioning groove is provided on the top of the support plate.
[0013] The beneficial effect of the utility model is that compared with the prior art, the utility model can not only weigh daily items, but also weigh special items such as test tubes, by simply inserting the test tube into the rubber ring and then inserting the connecting rod into the groove, so as to complete the weighing of the test tube and its solution, which is convenient and quick and has a wider range of adaptability. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the utility model;
[0015] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 3 It is a structural schematic diagram of the support plate in the utility model;
[0017] Figure 4 It is a three-dimensional structural schematic diagram of the support plate in the utility model;
[0018] Figure 5 It is a schematic diagram of the cross-sectional structure of the support plate in the utility model;
[0019] Figure 6 It is a structural schematic diagram of the connecting rod in the utility model;
[0020] Figure 7 It is a schematic diagram of the cross-sectional structure of the connecting rod in the utility model.
[0021] The markings in the figure are: 1. Box body; 2. Support plate; 3. Positioning groove; 4. Rubber sleeve; 5. Sleeve; 6. Sleeve rod; 7. Resistance column; 8. Weighing sensor; 9. Groove; 10. Connecting rod; 11. Magnet column; 12. Articulated seat; 13. Limit rod; 14. Spring; 15. Rubber ring; 16. Rubber sheet; 17. Rubber column; 18. Support plate; 19. Positioning strip. DETAILED DESCRIPTION
[0022] In the description of the present invention, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] The following is combined with Figure 1-7 The utility model is further described.
[0025] In order to solve the problems existing in the background technology, the present application proposes the following technical solution: an anti-dumping weighing device, comprising a box body 1 and a connecting rod 10, a support plate 2 is provided on the box body 1, and a weighing assembly is provided on the box body 1.
[0026] Specifically, the weighing assembly is a weighing sensor 8 fixedly connected to the top of the box body 1, a display screen is fixedly connected to the outside of the box body 1, a controller is arranged inside the box body 1, the display screen and the weighing sensor 8 are electrically coupled to the controller, a sleeve rod 6 is fixedly connected to the bottom of the support plate 2, a resistance column 7 is fixedly connected to the bottom of the support plate 2, a sleeve 5 is fixedly connected to the top of the box body 1, the sleeve rod 6 is inserted in the sleeve 5, the sleeve rod 6 and the sleeve 5 cooperate to guide the support plate 2, the resistance column 7 resists the outside of the weighing sensor 8 to measure the weight, and the value is displayed on the display screen through the controller.
[0027] Among them, multiple groups of grooves 9 are provided on the support plate 2, and the top of the groove 9 is fixedly connected with a rubber sleeve 4. Multiple groups of rubber rings 15 are provided on the top of the connecting rod 10, and a rubber sheet 16 is fixedly connected between two adjacent rubber rings 15. The test tube is inserted into the rubber ring 15, and the test tube is clamped and fixed by the cooperation of the rubber ring 15 and the rubber sheet 16. A limit assembly is provided on the outside of the connecting rod 10.
[0028] In order to increase the stability of adsorption, a magnet column 11 is fixedly connected to the bottom of the connecting rod 10, and an iron sheet is fixedly connected in the groove 9.
[0029] Specifically, the limiting assembly includes a plurality of articulated seats 12 fixedly connected to the outside of the connecting rod 10 and a limiting rod 13 rotatably connected to the articulated seat 12. A spring 14 is connected between the limiting rod 13 and the connecting rod 10. A rubber column 17 is fixedly connected to the top of the limiting rod 13. The limiting rod 13 is an arc-shaped structure. By being pulled by the elastic force of the spring 14, the limiting rod 13 can contact the outside of the test tube to stabilize the contact of the test tube.
[0030] As another embodiment, in order to facilitate weighing of other items, the present embodiment further includes a support plate 18 , a positioning bar 19 is fixedly connected to the bottom of the support plate 18 , and a positioning groove 3 is provided on the top of the support plate 2 .
[0031] In order for those skilled in the art to fully understand the technical solution, this embodiment is summarized as follows:
[0032] When the test tube and the solution inside it need to be weighed, the test tube only needs to be inserted into the rubber ring 15, and the test tube is clamped and fixed by the cooperation of the rubber ring 15 and the rubber sheet 16. At the same time, the limit rod 13 can also clamp and fix the outer wall of the test tube by driving the rubber column 17, further limiting the position of the test tube to prevent it from tilting and falling; finally, the magnet column 11 is inserted into the rubber sleeve 4 and the groove 9, and the connecting rod 10 is adsorbed and fixed by the magnet column 11 and the iron sheet in the groove 9;
[0033] When weighing other items, it is only necessary to insert the positioning bar 19 at the bottom of the support plate 18 into the positioning groove 3, and then place the items on the support plate 18 for weighing.
[0034] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.
[0035] Although the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A weighing device that prevents tipping, characterized in that: The invention comprises a box body (1) and a connecting rod (10), wherein a supporting plate (2) is provided on the box body (1), a weighing assembly is provided on the box body (1), a plurality of groups of grooves (9) are provided on the supporting plate (2), a rubber sleeve (4) is fixedly connected to the top of the groove (9), a plurality of groups of rubber rings (15) are provided on the top of the connecting rod (10), a rubber sheet (16) is fixedly connected between two adjacent rubber rings (15), and a limit assembly is provided on the outside of the connecting rod (10).
2. The anti-dumping weighing device according to claim 1, characterized in that: The weighing assembly is a weighing sensor (8) fixedly connected to the top of the box (1); a display screen is fixedly connected to the outside of the box (1); a controller is arranged inside the box (1); and the display screen and the weighing sensor (8) are both electrically coupled to the controller.
3. The anti-dumping weighing device according to claim 2, characterized in that: The bottom of the support plate (2) is fixedly connected to a sleeve rod (6), the bottom of the support plate (2) is fixedly connected to a resistance column (7), the top of the box body (1) is fixedly connected to a sleeve (5), and the sleeve rod (6) is inserted into the sleeve (5).
4. An anti-dumping weighing device according to claim 1 or 3, characterized in that: A magnet column (11) is fixedly connected to the bottom of the connecting rod (10), and an iron sheet is fixedly connected inside the groove (9).
5. The anti-dumping weighing device according to claim 4, characterized in that: The limiting assembly comprises a plurality of sets of hinge seats (12) fixedly connected to the outside of the connecting rod (10) and a limiting rod (13) rotatably connected to the hinge seats (12); a spring (14) is connected between the limiting rod (13) and the connecting rod (10).
6. The anti-dumping weighing device according to claim 5, characterized in that: A rubber column (17) is fixedly connected to the top of the limiting rod (13), and the limiting rod (13) is an arc-shaped structure.
7. The anti-dumping weighing device according to claim 1, characterized in that: It also comprises a support plate (18), the bottom of which is fixedly connected with a positioning strip (19), and the top of the support plate (2) is provided with a positioning groove (3).
Citation Information
Patent Citations
Electronic scale
CN202938902U