Corrosion-resistant polypropylene plastic chemical experiment device

By designing a corrosion-resistant polypropylene plastic chemical experimental device and using multi-directional adjustment structure and polypropylene plastic materials, the problems of easy corrosion and inconvenience in traditional experimental desktops are solved, and higher corrosion resistance and flexible experimental operations are achieved.

CN222606436UActive Publication Date: 2025-03-14杭州市瓶窑文教用品有限公司
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Patent Information

Application Number
CN202420348963.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-03-14
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

Traditional chemical experimental desktops are usually made of wood or metal materials and are easily corroded by chemical drugs, resulting in inconvenience and experiment failures. At the same time, the immobilized structure limits the flexibility of experimental operation.

Method used

A corrosion-resistant polypropylene plastic chemical experimental device is designed, using multi-directional adjustment structure and polypropylene plastic materials, including supporting poles, fixed top plates, top plates and rotating top blocks. The expansion and contraction of the support poles are controlled by cylinders, the height of the fixed top plate is adjusted, and multi-directional clamping is achieved through screws and clamping blocks to meet different experimental needs.

Benefits of technology

Through the use of polypropylene plastic materials, this device significantly improves corrosion resistance and avoids the problem of chemical drug corrosion. At the same time, the multi-directional adjustment structure makes the experimental operation more flexible and convenient, meeting the diverse chemical experimental needs.

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Abstract

The utility model discloses a corrosion-resistant polypropylene plastic chemical experiment device, which relates to the field of chemical experiments and comprises a supporting vertical rod, a supporting bottom block is horizontally and fixedly arranged at the bottom end of the supporting vertical rod, a fixed top plate is horizontally butted with the top end of the supporting vertical rod, and a top horizontal groove is horizontally formed in the top surface of the fixed top plate. A top vertical rod is in butt joint with the top face of the fixed top plate in a vertically upward mode, a rotating top block is in butt joint with the top end of the top vertical rod, a horizontal rod body is horizontally connected to the side edge of the rotating top block in an inserted mode, an overturning connecting rod is connected to one end of the horizontal rod body in an inserted mode, and a clamping end block is fixedly arranged at the end, away from the horizontal rod body, of the overturning connecting rod. A balancing weight is horizontally and fixedly connected to the inner side wall of the supporting bottom block in a clamped mode, a vertical air cylinder is vertically and fixedly arranged on the inner side edge of the supporting vertical rod, the overall corrosion resistance is better due to the fact that the device is made of polypropylene plastic materials, and meanwhile the device can be used for chemical experiments with multiple requirements through a multi-direction adjusting structure.
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Description

Technical Field

[0001] The utility model relates to the technical field of chemical experiments, in particular to a corrosion-resistant polypropylene plastic chemical experiment device. Background Art

[0002] Chemistry is a basic natural science that studies the composition, structure, properties, transformation and application of matter at the atomic and molecular levels. It originates from life and production practice and continues to develop with the progress of human society. Unlike particle physics and nuclear physics, which study smaller scales, chemistry studies the material structure and chemical bonds, intermolecular forces and other interactions of atoms, molecules, and ions (clusters). The scale at which it is studied is the closest to the macroscopic in the microscopic world, so their natural laws are also most closely related to the physical and chemical properties of matter and materials in the macroscopic world where humans live.

[0003] For current chemical experiments, it is necessary to place a variety of components on the desktop for operation. Traditional desktops are made of wood or metal materials, which may cause corrosion of some chemicals, which is not conducive to current chemical experiments. At the same time, the fixed desktop structure causes inconvenience when conducting experiments. Utility Model Content

[0004] The purpose of the utility model is to provide a corrosion-resistant polypropylene plastic chemical experiment device to solve the problem raised in the above background technology that during the current chemical experiment operation, a variety of components need to be placed on the desktop for operation, and the traditional desktop is made of wood or metal materials, which may cause corrosion of some chemicals, which is not conducive to the current chemical experiment use. At the same time, the fixed desktop structure may cause inconvenience when the experiment is used.

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

[0006] A corrosion-resistant polypropylene plastic chemical experiment device comprises a supporting upright pole, a supporting bottom block is fixedly arranged horizontally at the bottom end of the supporting upright pole, a fixed top plate is horizontally butted at the top end of the supporting upright pole, a top horizontal groove is horizontally opened on the top surface of the fixed top plate, a top upright pole is vertically butted upward on the top surface of the fixed top plate, a rotating top block is butted at the top end of the top upright pole, a horizontal rod body is horizontally inserted at the side of the rotating top block, a flip connecting rod is inserted at one end of the horizontal rod body, a clamping end block is fixedly arranged at the end of the flip connecting rod away from the horizontal rod body, and the inner side wall of the supporting bottom block is water-tight. A counterweight block is fixedly connected horizontally, a vertical cylinder is vertically fixed on the inner side of the supporting upright rod, a top clamping block is fixedly provided on the top of the supporting upright rod, a bottom plug hole is provided on the bottom surface of the fixed top plate, a clamping bottom block is fixedly provided on the bottom end of the top upright rod, a locking block is threadedly connected on the side of the top upright rod, a top clamping hole is provided on the top of the top upright rod, a bottom clamping block is fixedly provided on the bottom surface of the rotating top block, a horizontal through groove is horizontally provided on the side of the rotating top block, an end positioning groove is provided at one end of the horizontal rod body, and a top screw is threadedly connected on the top surface of the rotating top block.

[0007] As a preferred embodiment of the utility model: the support rod is a telescopic rod structure, and the bottom end of the support rod is fixedly set at the center position of the top surface of the supporting bottom block. The support rod and the supporting bottom block are both made of hard polypropylene plastic material, and the top end of the support rod is docked at the bottom open end of the bottom plug hole.

[0008] As a preferred implementation mode of the utility model: the top horizontal groove is horizontally opened on the top surface of the fixed top plate near one side edge, the material of the fixed top plate is set consistently with the supporting bottom block, and the bottom end of the top vertical rod is docked at the top opening end of the top horizontal groove.

[0009] As a preferred embodiment of the utility model: the horizontal rod body and the fixed top plate are arranged in parallel with each other in a superimposed manner, and the horizontal rod body is horizontally inserted and arranged on the inner side of the horizontal through groove, one end of the flip connecting rod is connected to the inner side of the end positioning groove through a screw connection, and the clamping end block is arranged on the clamping rod structure at the end away from the flip connecting rod.

[0010] As a preferred embodiment of the utility model: the counterweight block is horizontally fixedly arranged at the inner center of the supporting bottom block close to the bottom surface, the top end of the top clamping block is clamped and plugged into the inner side edge of the bottom plug-in hole, the bottom plug-in hole is opened at the center position of the bottom surface of the fixed top plate, and the clamping bottom block is clamped and plugged into the inner side edge of the top horizontal groove.

[0011] As a preferred embodiment of the present utility model: the top end of the bottom clamping block is fixedly arranged at the center position of the bottom surface of the rotating top block, and the bottom end of the bottom clamping block is clamped and arranged on the inner side edge of the top clamping hole, the horizontal through groove is horizontally penetrated and arranged at the center position of the side edge of the rotating top block, the end positioning groove is penetrated and arranged at the midline position of one end of the horizontal rod body, the bottom end of the top screw extends to the inner top surface of the horizontal through groove, and the extended bottom end is docked and arranged on the top surface of the horizontal rod body.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model makes the placement of the supporting bottom block more stable by supporting the counterweight block on the bottom surface, and after the vertical cylinder on the top controls the telescopic movement, the output end drives the supporting upright rod to telescopic movement operation, so that the fixed top plate at the top can be adjusted up and down to a specified height, and can be adjusted to the specified height to meet the test use. After the top upright rod on the top surface is pushed, the clamping bottom block at the bottom end is horizontally moved to a specified position along the top horizontal groove, and then the top upright rod is stretched to a specified length and fixed. After the rotating top block on the top is rotated, the bottom clamping block at the bottom end is rotated to a specified angle inside the top clamping hole, and then the horizontal rod body is horizontally stretched to a specified length inside the horizontal through groove, and then the top screw on the top surface is rotated and fixed, and the clamping end block is turned to a specified angle and stabilized, so that the esophagus used in chemical experiments is clamped and fixed on the side of the clamping end block to meet the experimental needs. The polypropylene plastic material is used to make the overall corrosion resistance better, and the multi-directional adjustment structure can meet the requirements of chemical experiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of a corrosion-resistant polypropylene plastic chemical experimental device;

[0016] Figure 2 It is a structural schematic diagram of the front view and cross-sectional connection details of the support poles of a corrosion-resistant polypropylene plastic chemical experimental device;

[0017] Figure 3 It is a structural schematic diagram of the front view and cross-sectional connection details of a fixed top plate of a corrosion-resistant polypropylene plastic chemical experimental device;

[0018] Figure 4 It is a structural schematic diagram of the front view cross-section connection details of the top upright pole of a corrosion-resistant polypropylene plastic chemical experimental device;

[0019] Figure 5The present invention is a structural schematic diagram of the front view and cross-sectional connection details of a rotating top block of a corrosion-resistant polypropylene plastic chemical experimental device.

[0020] In the figure: 1. Supporting vertical rod; 2. Supporting bottom block; 3. Fixed top plate; 4. Top horizontal groove; 5. Top vertical rod; 6. Rotating top block; 7. Horizontal rod body; 8. Flip connecting rod; 9. Clamping end block; 10. Counterweight block; 11. Vertical cylinder; 12. Top clamping block; 13. Bottom plug-in hole; 14. Clamping bottom block; 15. Locking block; 16. Top clamping hole; 17. Bottom clamping block; 18. Horizontal through groove; 19. End positioning groove; 20. Top screw. DETAILED DESCRIPTION

[0021] See also Figure 1 In the embodiment of the utility model, a corrosion-resistant polypropylene plastic chemical experiment device includes a support pole 1, the bottom end of the support pole 1 is horizontally fixedly provided with a support bottom block 2, the top end of the support pole 1 is horizontally connected with a fixed top plate 3, the support pole 1 is a telescopic rod structure, and the bottom end of the support pole 1 is fixedly arranged at the center position of the top surface of the support bottom block 2, the support pole 1 and the support bottom block 2 are both made of hard polypropylene plastic material, the top end of the support pole 1 is connected to the bottom opening end of the bottom plug hole 13, the top surface of the fixed top plate 3 is horizontally provided with a top horizontal groove 4, the top surface of the fixed top plate 3 is vertically connected with a top pole 5, and the top horizontal groove 4 is horizontally opened on the top surface of the fixed top plate 3 near one side The material of the fixed top plate 3 is consistent with that of the supporting bottom block 2, the bottom end of the top upright rod 5 is docked at the top open end of the top horizontal groove 4, the top end of the top upright rod 5 is docked with a rotating top block 6, the side of the rotating top block 6 is horizontally plugged with a horizontal rod body 7, one end of the horizontal rod body 7 is plugged with a flip connecting rod 8, and the flip connecting rod 8 is fixedly provided with a clamping end block 9 at the end away from the horizontal rod body 7, the horizontal rod body 7 and the fixed top plate 3 are arranged in parallel with each other in a superimposed manner, and the horizontal rod body 7 is horizontally inserted into the inner side of the horizontal through groove 18, one end of the flip connecting rod 8 is connected to the inner side of the end positioning groove 19 through a screw, and the clamping end block 9 is provided at the end away from the flip connecting rod 8.

[0022] See also Figure 2-5In the embodiment of the utility model, a corrosion-resistant polypropylene plastic chemical experiment device is provided, wherein the inner side wall of the supporting bottom block 2 is horizontally fixedly connected with a counterweight block 10, the inner side edge of the supporting vertical rod 1 is vertically fixedly provided with a vertical cylinder 11, the top of the supporting vertical rod 1 is fixedly provided with a top clamping block 12, the bottom surface of the fixed top plate 3 is provided with a bottom plug-in hole 13, and the bottom end of the top vertical rod 5 is fixedly provided with a clamping bottom block 14, the counterweight block 10 is horizontally fixedly arranged at the inner center of the supporting bottom block 2 near the bottom surface, the top of the top clamping block 12 is clamped and plugged in the inner side edge of the bottom plug-in hole 13, the bottom plug-in hole 13 is provided at the bottom center of the fixed top plate 3, the clamping bottom block 14 is clamped and arranged on the inner side edge of the top horizontal groove 4, and the side edge of the top vertical rod 5 is threadedly connected with a lock The tightening block 15 and the top end of the top upright rod 5 are provided with a top clamping hole 16, a bottom clamping block 17 is fixedly arranged on the bottom surface of the rotating top block 6, a horizontal through groove 18 is horizontally opened on the side of the rotating top block 6, an end positioning groove 19 is opened at one end of the horizontal rod body 7, and a top screw 20 is threadedly connected to the top surface of the rotating top block 6, the top end of the bottom clamping block 17 is fixedly set at the center position of the bottom surface of the rotating top block 6, and the bottom end of the bottom clamping block 17 is clamped on the inner side of the top clamping hole 16, the horizontal through groove 18 is horizontally penetrated at the center position of the side of the rotating top block 6, and the end positioning groove 19 is penetrated at the midline position of one end of the horizontal rod body 7, the bottom end of the top screw 20 extends to the inner top surface of the horizontal through groove 18, and the extended bottom end is docked and set on the top surface of the horizontal rod body 7.

[0023] The working principle of the utility model is:

[0024] The support of the counterweight block 10 at the bottom makes the placement of the supporting bottom block 2 more stable, and after the vertical cylinder 11 at the top controls the telescopic movement, the output end drives the supporting upright rod 1 to telescopically move, so that the fixed top plate 3 at the top can be adjusted up and down to a specified height, and can be adjusted to a specified height to meet the test use. After the top upright rod 5 on the top surface is pushed, the clamping bottom block 14 at the bottom end is horizontally moved to a specified position along the top horizontal groove 4, and then the top upright rod 5 is stretched to a specified length and fixed. After the rotating top block 6 at the top is rotated, the bottom clamping block 17 at the bottom end is rotated to a specified angle inside the top clamping hole 16, and then the horizontal rod body 7 is horizontally stretched to a specified length inside the horizontal through groove 18, and then the top screw 20 on the top surface is rotated and fixed, and the clamping end block 9 is turned to a specified angle and stabilized, so that the esophagus used in chemical experiments is clamped and fixed on the side of the clamping end block 9 to meet the experimental needs.

[0025] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A corrosion-resistant polypropylene plastic chemical experimental device, comprising a support pole (1), characterized in that: The bottom end of the support rod (1) is horizontally fixedly provided with a support bottom block (2); the top end of the support rod (1) is horizontally connected to a fixed top plate (3); the top surface of the fixed top plate (3) is horizontally provided with a top horizontal groove (4); the top surface of the fixed top plate (3) is vertically connected to a top rod (5); the top end of the top rod (5) is connected to a rotating top block (6); the side of the rotating top block (6) is horizontally plugged with a horizontal rod body (7); one end of the horizontal rod body (7) is plugged with a flip connecting rod (8); a clamping end block (9) is fixedly provided on the flip connecting rod (8) at the end away from the horizontal rod body (7); the inner side wall of the support bottom block (2) is horizontally fixedly clamped with a counterweight block (10); the support rod (1) ) is vertically fixedly provided with a vertical cylinder (11), the top of the supporting rod (1) is fixedly provided with a top clamping block (12), the bottom surface of the fixed top plate (3) is provided with a bottom plug hole (13), the bottom end of the top rod (5) is fixedly provided with a clamping bottom block (14), the side of the top rod (5) is threadedly connected with a locking block (15), the top of the top rod (5) is provided with a top clamping hole (16), the bottom surface of the rotating top block (6) is fixedly provided with a bottom clamping block (17), the side of the rotating top block (6) is horizontally provided with a horizontal through groove (18), one end of the horizontal rod body (7) is provided with an end positioning groove (19), and the top surface of the rotating top block (6) is threadedly connected with a top screw (20).

2. A corrosion-resistant polypropylene plastic chemical experimental device according to claim 1, characterized in that: The support rod (1) is a telescopic rod structure, and the bottom end of the support rod (1) is fixedly arranged at the center position of the top surface of the support bottom block (2). The support rod (1) and the support bottom block (2) are both made of hard polypropylene plastic material, and the top end of the support rod (1) is butt-jointed with the bottom opening end of the bottom plug hole (13).

3. A corrosion-resistant polypropylene plastic chemical experimental device according to claim 1, characterized in that: The top horizontal groove (4) is horizontally opened on the top surface of the fixed top plate (3) near one side edge, the material of the fixed top plate (3) is set to be consistent with that of the supporting bottom block (2), and the bottom end of the top vertical rod (5) is butt-jointed with the top opening end of the top horizontal groove (4).

4. A corrosion-resistant polypropylene plastic chemical experimental device according to claim 1, characterized in that: The horizontal rod body (7) and the fixed top plate (3) are arranged in parallel with each other in a superimposed manner, and the horizontal rod body (7) is horizontally inserted and arranged on the inner side of the horizontal through groove (18), one end of the flip connecting rod (8) is connected to the inner side of the end positioning groove (19) through a screw rod, and the clamping end block (9) is arranged on the clamping rod structure at the end away from the flip connecting rod (8).

5. The corrosion-resistant polypropylene plastic chemical experimental device according to claim 1, characterized in that: The counterweight block (10) is horizontally fixedly arranged at the inner center of the supporting bottom block (2) close to the bottom surface, the top end of the top clamping block (12) is clamped and inserted at the inner side edge of the bottom insertion hole (13), the bottom insertion hole (13) is opened at the center position of the bottom surface of the fixed top plate (3), and the clamping bottom block (14) is clamped and arranged at the inner side edge of the top horizontal groove (4).

6. A corrosion-resistant polypropylene plastic chemical experimental device according to claim 1, characterized in that: The top end of the bottom clamping block (17) is fixedly arranged at the center position of the bottom surface of the rotating top block (6), and the bottom end of the bottom clamping block (17) is clamped and arranged on the inner side edge of the top clamping hole (16). The horizontal through slot (18) is horizontally penetrated and opened at the center position of the side edge of the rotating top block (6). The end positioning slot (19) is penetrated and opened at the midline position of one end of the horizontal rod body (7). The bottom end of the top screw rod (20) extends to the inner top surface of the horizontal through slot (18), and the extended bottom end is butt-jointed and arranged on the top surface of the horizontal rod body (7).