Analytical balance with limiting structure

Abstract

The utility model relates to the technical field of analytical balances, and discloses an analytical balance with a limiting structure, which comprises an analytical balance main body, a plurality of baffles fixedly arranged at the top of the analytical balance main body, a limiting cover arranged at the top of the analytical balance main body, and a first pressing plate slidably arranged in the limiting cover, sliding blocks are fixedly arranged on the two sides of the first pressing plate and slidably mounted on the inner wall of the limiting cover, a plurality of limiting rods are evenly and slidably arranged in the first pressing plate, a limiting plate is fixedly arranged at the tops of the limiting rods, a pressing block is fixedly arranged at the bottom end of the limiting plate, and fixing structures are arranged on the two sides of the analytical balance body. When an article is analyzed, the article is placed at the top of the analytical balance main body, then the analytical balance main body covers the top of the analytical balance main body, the first pressing plate slides, and the plurality of limiting rods in the first pressing plate are in contact with the article so as to slide, so that the plurality of limiting rods wrap the article, and the article is prevented from sliding; the analysis on the sample is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of analytical balances, in particular to an analytical balance with a limiting structure. Background Art

[0002] Analytical balance is the most important instrument for accurate weighing in experiments. It can be divided into mechanical and electronic types. Mechanical analytical balance can be subdivided into ordinary analytical balance, air damping balance, semi-automatic photoelectric balance, fully automatic photoelectric balance and single tray balance. These balances all use the principle of lever, but they are different in structure and usage. The analytical balance currently used in the market lacks a limiting structure, which makes it easy for irregular objects to roll when analyzed, making it inconvenient to analyze the objects. For this reason, an analytical balance with a limiting structure is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide an analytical balance with a limiting structure to solve the problem mentioned in the above background technology that the analytical balance currently used in the market lacks a limiting structure, resulting in the irregular objects being easy to roll when analyzing them, making it inconvenient to analyze the objects.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an analytical balance with a limiting structure, comprising an analytical balance body, a plurality of baffles are fixedly arranged on the top of the analytical balance body, a limiting cover is arranged on the top of the analytical balance body, a first pressure plate is slidably arranged inside the limiting cover, sliders are fixedly arranged on both sides of the first pressure plate and the sliders are slidably installed on the inner wall of the limiting cover, a plurality of limiting rods are evenly slidably arranged inside the first pressure plate, a limiting plate is fixedly arranged on the top of the limiting rod, a pressure block is fixedly arranged on the bottom end of the limiting plate, and a fixed structure is arranged on both sides of the analytical balance body. When analyzing an object, the object is placed on the top of the analytical balance body, and then the analytical balance body is covered on the top of the analytical balance body, the first pressure plate will slide, and the plurality of limiting rods inside the first pressure plate will contact the object, thereby sliding, so that the plurality of limiting rods wrap the object, thereby preventing the object from sliding and facilitating its analysis.

[0005] Preferably, the fixing structure includes two fixing plates, which are respectively fixedly mounted on both sides of the analytical balance body, rubber rings are provided at both ends of the two fixing plates, sliding rods are provided at both ends of the two fixing plates, a second pressing plate is fixedly provided on the top of the sliding rod, and a suction cup is provided at the bottom end of the sliding rod. When in use, the analytical balance body is placed in a suitable position. After leveling is completed, the second pressing plate is pressed, and the suction cup at the bottom of the second pressing plate will be adsorbed to the bottom surface, thereby fixing the analytical balance body to prevent the analytical balance body from tipping over and affecting its analysis.

[0006] Preferably, the inner walls on both sides of the limiting cover are provided with sliding grooves, the sliding blocks are slidably installed inside the sliding grooves, and the pressure plate is slidably installed inside the limiting cover through the sliding blocks.

[0007] Preferably, a plurality of first through holes are evenly formed inside the first pressing plate, the limiting rod passes through the first through holes, and the pressing block is slidably disposed below the first pressing plate via the limiting rod.

[0008] Preferably, buckle grooves are provided at both ends of the interior of the fixing plate, and the rubber rings are buckled in the buckle grooves, so that the friction between the sliding rod and the fixing plate is increased by the rubber rings.

[0009] Preferably, second through holes are provided on both sides of the top of the fixing plate, the sliding rod passes through the second through holes, and the suction cup is slidably installed under the fixing plate through the sliding rod.

[0010] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0011] The utility model provides a pressure plate, a limit rod, a limit plate and a pressure block. When weighing and analyzing an object, the object is placed on the top of the analytical balance body, and then a limit cover is covered on the top of the analytical balance body. A pressure plate is provided inside the limit cover, and the pressure plate is located on the top of the object. At the same time, the object pushes the limit rod to slide, so that multiple limit rods wrap the object, thereby preventing the object from sliding and facilitating analysis thereof. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0014] Figure 2It is a side view structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the connection structure between the pressing plate and the limiting rod of the utility model;

[0016] Figure 4 It is a schematic diagram of the fixing structure of the utility model;

[0017] Figure 5 For the utility model Figure 1 Schematic diagram of the enlarged structure of A.

[0018] Explanation of the reference numerals in the accompanying drawings: 1. analytical balance body; 2. baffle; 3. limit cover; 4. first pressure plate; 5. slide block; 6. limit rod; 7. limit plate; 8. second pressure block; 9. fixing plate; 10. rubber ring; 11. slide rod; 12. pressure plate; 13. suction cup; 14. buckle groove; 15. second through hole. DETAILED DESCRIPTION

[0019] 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.

[0020] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0021] Example

[0022] In the prior art, analytical balances currently used in the market lack a limiting structure, which causes the irregular objects to roll easily when being analyzed, thereby making it inconvenient to analyze the objects.

[0023] See also Figure 1-5The utility model provides a technical solution: an analytical balance with a limited position structure, comprising an analytical balance body 1, a plurality of baffles 2 are fixedly arranged on the top of the analytical balance body 1, a limited position cover 3 is arranged on the top of the analytical balance body 1, a first pressing plate 4 is slidably arranged inside the limited position cover 3, sliders 5 are fixedly arranged on both sides of the first pressing plate 4 and the sliders 5 are slidably installed on the inner wall of the limited position cover 3, sliding grooves are opened on the inner walls of the limited position cover 3 on both sides, the sliders 5 are slidably installed inside the sliding grooves, the first pressing plate 4 is slidably installed inside the limited position cover 3 through the sliders 5, and the first pressing plate 4 is slidably installed inside the limited position cover 3. A plurality of limit rods 6 are evenly and slidably arranged inside a pressure plate 4, a limit plate 7 is fixedly arranged on the top of the limit rod 6, a pressure block 8 is fixedly arranged on the bottom end of the limit plate 7, a plurality of first through holes are evenly opened inside the first pressure plate 4, the limit rod 6 passes through the first through holes, the pressure block 8 is slidably arranged below the first pressure plate 4 through the limit rod 6, and a fixing structure is arranged on both sides of the analytical balance body 1, the fixing structure includes two fixing plates 9, the two fixing plates 9 are respectively fixedly installed on both sides of the analytical balance body 1, and rubber rings 1 are arranged at both ends of the two fixing plates 9 0, buckle grooves 14 are provided at both ends of the interior of the fixing plate 9, and the rubber ring 10 is buckled inside the buckle groove 14. The friction between the slide bar 11 and the fixing plate 9 is improved by the rubber ring 10. Slide bars 11 are provided at both ends of the two fixing plates 9. A second pressing plate 12 is fixedly provided on the top of the slide bar 11. A suction cup 13 is provided at the bottom end of the slide bar 11. Second through holes 15 are provided on both sides of the top of the fixing plate 9. The slide bar 11 passes through the second through holes 15. The suction cup 13 is slidably installed under the fixing plate 9 through the slide bar 11. When in use, the analytical balance body 1 is placed on the suitable The analytical balance body 1 is fixed to an appropriate position. After leveling is completed, the second pressing plate 12 is pressed, and the suction cup 13 at the bottom of the second pressing plate 12 will be adsorbed together with the bottom surface, thereby fixing the analytical balance body 1 to prevent the analytical balance body 1 from tipping over and affecting its analysis. The object is placed on the top of the analytical balance body 1, and then the analytical balance body 1 is covered on the top of the analytical balance body 1. The first pressing plate 4 will slide, and the multiple limiting rods 6 inside the first pressing plate 4 will contact the object and slide, so that the multiple limiting rods 6 wrap the object, thereby preventing the object from sliding and facilitating its analysis.

[0024] The model of the analytical balance body 1 in this application is QL-1004.

[0025] Working principle or structural principle, when weighing and analyzing an item, place the analytical balance body 1 in a suitable position, and then press the second pressure plate 12 downward, the second pressure plate 12 will push the slide bar 11 to slide, and the suction cup 13 at the bottom of the slide bar 11 will be adsorbed on the bottom surface, thereby fixing the analytical balance body 1 to prevent the analytical balance body 1 from tipping over, and then place the item on the top of the analytical balance body 1, and then cover the top of the analytical balance body 1 with the limit cover 3, the baffle 2 on the top of the analytical balance body 1 will limit the limit cover 3, and a first pressure plate 4 is provided inside the limit cover 3 through the sliding block 5, the first pressure plate 4 will be at the top of the item, and at the same time the item will push the limit rod 6 to slide, so that multiple limit rods 6 wrap the item, thereby preventing the item from sliding and affecting its analysis.

[0026] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

Claims

1. An analytical balance with a limit structure, comprising an analytical balance body (1), characterized in that: A plurality of baffles (2) are fixedly arranged on the top of the analytical balance body (1); a limit cover (3) is arranged on the top of the analytical balance body (1); a first pressing plate (4) is slidably arranged inside the limit cover (3); sliders (5) are fixedly arranged on both sides of the first pressing plate (4) and the sliders (5) are slidably mounted on the inner wall of the limit cover (3); a plurality of limit rods (6) are evenly slidably arranged inside the first pressing plate (4); a limit plate (7) is fixedly arranged on the top of the limit rod (6); a pressure block (8) is fixedly arranged at the bottom end of the limit plate (7); and fixed structures are arranged on both sides of the analytical balance body (1).

2. The analytical balance with a limit structure according to claim 1, characterized in that: The fixing structure comprises two fixing plates (9), the two fixing plates (9) are respectively fixedly mounted on two sides of the analytical balance body (1), rubber rings (10) are arranged at both ends of the inside of the two fixing plates (9), sliding rods (11) are arranged at both ends of the two fixing plates (9), a second pressing plate (12) is fixedly arranged on the top of the sliding rod (11), and a suction cup (13) is arranged at the bottom end of the sliding rod (11).

3. The analytical balance with a limit structure according to claim 1, characterized in that: Slide grooves are provided on the inner walls of both sides of the limit cover (3), and the slide block (5) is slidably installed inside the slide grooves.

4. The analytical balance with a limit structure according to claim 1, characterized in that: A plurality of first through holes are evenly arranged inside the first pressing plate (4), and the limiting rod (6) passes through the first through holes.

5. The analytical balance with a limit structure according to claim 2, characterized in that: Buckle grooves (14) are provided at both ends of the interior of the fixing plate (9), and the rubber ring (10) is buckled inside the buckle grooves (14).

6. The analytical balance with a limit structure according to claim 2, characterized in that: Second through holes (15) are provided on both sides of the top of the fixing plate (9), and the sliding rod (11) passes through the second through holes (15).

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