Laboratory purification workbench

By designing an automated laboratory purification workbench, the hand safety problem when manually cleaning the experimental bench is solved, and efficient and safe laboratory bench cleaning effect is achieved.

CN222567823UActive Publication Date: 2025-03-07SICHUAN JINHONGXIANG PURIFICATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421317209.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-07
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

In the laboratory, when manually cleaning the test bench with a rag, it is easy to cause direct contact between the hands and the table, which may be affected by the residual experimental materials, causing damage and affecting hand safety.

Method used

A laboratory purification workbench was designed, including a base, a laboratory bench, cleaning components and a moving section. The cleaning assembly consists of a sliding chamber, a moving wheel, a cleaning box, a exhaust fan, a vacuum tube, a wipe block and a dustproof cloth. The cleaning assembly is driven by an electric push rod to move along the sliding chamber to achieve automatic cleaning.

Benefits of technology

Through the automated cleaning process, the cleanliness and tidyness of the surface of the test bench is improved, the operator's labor intensity is reduced, the potential damage caused by hand contacting the table is avoided, and the floating dust is effectively prevented.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laboratory clean bench, and relates to the technical field of laboratory equipment. A cleaning assembly used for cleaning the surface of the experiment table is arranged between the front sliding cavity and the rear sliding cavity, fixing boxes are installed between the two installation plates in a bilateral symmetry mode, volute spiral springs are arranged in the fixing boxes, and the output ends of the two volute spiral springs are connected with first dustproof cloth and second dustproof cloth respectively. The upper surface of the experiment table can be wiped and purified through the arranged cleaning assembly, so that the cleanliness of the surface of the experiment table can be guaranteed, compared with manual wiping and cleaning through cleaning cloth, the cleaning efficiency is effectively improved, the labor intensity needed by an operator is relieved, and the working efficiency is improved. The hand of an operator is prevented from being directly contacted with the table top to be injured when the experiment table is cleaned; and the arranged moving part can drive the cleaning assembly to reciprocate in the laying direction of the sliding cavity, the trouble that the cleaning assembly needs to be manually moved is omitted, and more time and labor are saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of laboratory equipment, in particular to a laboratory purification workbench. Background Art

[0002] As the name suggests, a laboratory workbench is a laboratory platform used in various laboratories to assist in the conduct of experimental work. In order to adapt to the experimental work of different types of laboratories, there are workbenches made of various materials, such as chemical laboratory workbenches, physical laboratory workbenches, biological laboratory workbenches, etc. Choosing a good laboratory workbench will help improve work efficiency.

[0003] During the experiment or when the experiment is completed, the laboratory table needs to be cleaned and purified. Currently, it is generally wiped manually with a rag. During the operation, the hands will come into direct contact with the laboratory table, which may cause damage to the hands due to the experimental materials remaining on the table, affecting the safety of the cleaner's hands.

[0004] For this reason, a laboratory clean bench is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems existing in the prior art and provide a laboratory purification workbench.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A laboratory clean bench comprises a base and a laboratory bench installed on the top of the base, wherein mounting plates located at the front and rear sides of the laboratory bench are installed on the top of the base, a sliding cavity is opened on the mounting plates, a cleaning component for cleaning the surface of the laboratory bench is arranged between the front and rear sliding cavities, a fixed box is symmetrically installed between the two mounting plates, a scroll spring is arranged inside the fixed box, the output ends of the two scroll springs are respectively connected to a dustproof cloth 1 and a dustproof cloth 2, and a moving part for moving the cleaning component is arranged on the base.

[0008] Furthermore, the cleaning assembly includes moving wheels, and each of the sliding cavities is slidably connected to two moving wheels. A cleaning box with an upward opening is rotatably connected between the four corresponding front and rear moving wheels. Two exhaust fans are installed inside the cleaning box, and a dust suction pipe connected to the exhaust fan is installed at the bottom of the cleaning box. Two wiping blocks are arranged between the two dust suction pipes, and a fastening part for fixing the wiping blocks is arranged at the bottom of the cleaning box.

[0009] Furthermore, the moving part includes a moving cavity, the side wall of the base is provided with a moving cavity, a pallet is slidably connected inside the moving cavity, a connecting plate is installed on the outer wall of the moving wheel, two telescopic columns are installed on the top of the pallet and the bottom of the connecting plate, and an electric push rod for moving the pallet is installed inside the moving cavity.

[0010] Furthermore, a top cover is hinged at the opening of the cleaning box, a pull ring is welded on the outer wall of the top cover, and four groups of hooks are arranged on the top cover for fixing both ends of the dustproof cloth 1 and the dustproof cloth 2.

[0011] Furthermore, the hooking portion includes a horizontal plate, the top of the top cover is welded with the horizontal plate, the upper surface of the horizontal plate is bonded with a plurality of equally distributed hook rings, and the movable ends of dustproof cloth one and dustproof cloth two are equipped with a plurality of support rods corresponding to the hook rings, and a hook is welded on the outer wall surface of each support rod.

[0012] Furthermore, the fastening portion includes a side panel 1, and two left-right symmetrical side panels 1 and 2 are fixedly installed on the bottom of the cleaning box. A screw is threadedly connected to the side panel 2, and the movable end of the screw is connected to the positioning plate through a bearing. A snap-fitting groove is provided on the side wall surface of the side panel 1, and a snap-fitting block whose other end is connected to the positioning plate is inserted into the inside of the snap-fitting groove.

[0013] Furthermore, four telescopic rods are installed between the side wall surface of the second side panel and the side wall surface of the positioning plate.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The utility model can wipe and clean the upper surface of the laboratory table through the cleaning component provided, so as to ensure the cleanliness of the laboratory table surface. Compared with manual wiping and cleaning with a rag, the cleaning efficiency is effectively improved, while the labor intensity required for the operator is reduced, and the operator's hands are effectively prevented from being directly in contact with the table surface when cleaning the laboratory table and being damaged; the provided moving part can drive the cleaning component to move back and forth along the laying direction of the sliding cavity, eliminating the trouble of manually moving the cleaning component, and saving time and labor; by connecting the movable ends of the dustproof cloth 1 and the dustproof cloth 2 to the cleaning component, floating dust can be blocked when wiping the surface of the laboratory table, preventing a large amount of floating dust from directly floating in the air near the laboratory table. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front perspective schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is an enlarged schematic diagram of the structure of the electric push rod of the utility model;

[0018] Figure 3It is an enlarged schematic diagram of the cleaning component structure of the utility model;

[0019] Figure 4 It is an enlarged schematic diagram of the hook structure of the utility model;

[0020] Figure 5 It is an enlarged schematic diagram of the fastening part structure of the utility model;

[0021] 1. Base; 2. Test bench; 3. Mounting plate; 4. Sliding cavity; 5. Cleaning assembly; 501. Cleaning box; 502. Exhaust fan; 503. Dust suction pipe; 504. Wiping block; 505. Moving wheel; 506. Top cover; 507. Pull ring; 6. Fixed box; 7. Dustproof cloth one; 8. Dustproof cloth two; 9. Hooking part; 901. Horizontal plate; 902. Hook ring; 903. Support rod; 904. Hook; 10. Moving part; 101. Moving cavity; 102. Support plate; 103. Connecting plate; 104. Telescopic column; 106. Electric push rod; 11. Fastening part; 1101. Side panel one; 1102. Side panel two; 1103. Screw; 1104. Positioning plate; 1105. Engaging groove; 1106. Engaging block; 1107. Telescopic rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. 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, and therefore cannot be understood as a limitation on the present invention.

[0026] like Figures 1 to 5 As shown, a laboratory clean bench comprises a base 1 and a laboratory bench 2 mounted on the top of the base 1, a mounting plate 3 located at the front and rear sides of the laboratory bench 2 is mounted on the top of the base 1, a sliding cavity 4 is opened on the mounting plate 3, a cleaning component 5 for cleaning the surface of the laboratory bench 2 is arranged between the front and rear sliding cavities 4, a fixing box 6 is symmetrically installed between the two mounting plates 3, a spiral spring is arranged inside the fixing box 6, the output ends of the two spiral springs are respectively connected to a dustproof cloth 1 7 and a dustproof cloth 2 8, and a moving part 10 for moving the cleaning component 5 is arranged on the base 1;

[0027] Specifically, the cleaning component 5 is capable of wiping and cleaning the upper surface of the laboratory bench 2, thereby ensuring the cleanliness of the surface of the laboratory bench 2. Compared with manual wiping and cleaning with a rag, the cleaning efficiency is effectively improved, while reducing the labor intensity required for the operator, and effectively avoiding damage to the operator's hands due to direct contact with the table surface when cleaning the laboratory bench 2; the moving part 10 is capable of driving the cleaning component 5 to move back and forth along the laying direction of the sliding cavity 4, eliminating the trouble of manually moving the cleaning component 5, and saving time and effort; by connecting the movable ends of the dustproof cloth 1 7 and the dustproof cloth 2 8 to the cleaning component 5, the floating dust can be blocked when wiping the surface of the laboratory bench 2, preventing a large amount of floating dust from directly floating in the air near the laboratory bench 2.

[0028] like Figure 3 As shown, the cleaning assembly 5 includes a moving wheel 505, and two moving wheels 505 are slidably connected inside each of the sliding cavities 4, and a cleaning box 501 with an upward opening is rotatably connected between the four corresponding moving wheels 505 at the front and rear, and two exhaust fans 502 are installed inside the cleaning box 501, and a dust suction pipe 503 connected to the exhaust fan 502 is installed at the bottom of the cleaning box 501, and two wiping blocks 504 are arranged between the two dust suction pipes 503, and a fastening portion 11 for fixing the wiping block 504 is arranged at the bottom of the cleaning box 501, and the bottom surface of the wiping block 504 is in contact with the upper surface of the laboratory table 2;

[0029] Specifically, by starting the exhaust fan 502, the dust suction tube 503 can vacuum the upper surface of the laboratory table 2 and absorb the exhaust gas when the cleaning box 501 moves. At the same time, the wiping block 504 can wipe and clean the upper surface of the laboratory table 2, effectively ensuring the cleanliness and purification of the upper surface of the laboratory table 2.

[0030] like Figure 1 and Figure 2 As shown, the moving part 10 includes a moving cavity 101, the side wall of the base 1 is provided with the moving cavity 101, a support plate 102 is slidably connected inside the moving cavity 101, a connecting plate 103 is installed on the outer wall of the moving wheel 505, two telescopic columns 104 are installed on the top of the support plate 102 and the bottom of the connecting plate 103, and an electric push rod 106 for moving the support plate 102 is installed inside the moving cavity 101;

[0031] Specifically, the electric push rod 106 can be driven to drive the support plate 102 to reciprocate horizontally, and the connecting plate 103 can be driven to move horizontally under the pull of the telescopic column 104, so that the cleaning component 5 can move along the laying direction of the sliding cavity 4, so as to achieve the effect of cleaning and purifying the surface of the laboratory table 2.

[0032] like Figure 3 As shown, a top cover 506 is hinged at the opening of the cleaning box 501, a pull ring 507 is welded on the outer wall of the top cover 506, and four groups of hooks 9 for fixing the two ends of the dustproof cloth 1 7 and the dustproof cloth 2 8 are arranged on the top cover 506;

[0033] Specifically, the exhaust fan 502 can be conveniently installed inside the cleaning box 501 through the hinged top cover 506, and at the same time, the cleaning box 501 can be sealed and dust-proofed; the provided hook portion 9 can ensure the stability and firmness of the movable ends of the dustproof cloth 1 7 and the dustproof cloth 2 8 installed on the cleaning box 501.

[0034] like Figure 4 As shown, the hooking portion 9 includes a horizontal plate 901, the top of the top cover 506 is welded with the horizontal plate 901, the upper surface of the horizontal plate 901 is bonded with a plurality of equally distributed hook rings 902, and the movable ends of the dustproof cloth 1 7 and the dustproof cloth 2 8 are both installed with a plurality of support rods 903 corresponding to the hook rings 902, and the outer wall surface of each support rod 903 is welded with a hook 904;

[0035] Specifically, by hooking the hook 904 on the hook ring 902 corresponding to its position, the movable end of the dustproof cloth 1 7 (dustproof cloth 2 8) can be installed and fixed, ensuring the stability of the movable end of the dustproof cloth 1 7 (dustproof cloth 2 8) during installation on the cleaning box 501.

[0036] like Figure 5As shown, the fastening part 11 includes a side plate 1101, and two symmetrical side plates 1101 and 1102 are fixedly installed at the bottom of the cleaning box 501. The side plate 1102 is threadedly connected with a screw 1103, and the movable end of the screw 1103 is connected with a positioning plate 1104 through a bearing. The side wall surface of the side plate 1101 is provided with a snap-fit ​​groove 1105, and the inside of the snap-fit ​​groove 1105 is plugged with a snap-fit ​​block 1106 whose other end is connected to the positioning plate 1104;

[0037] In order to keep the positioning plate 1104 always in a vertical position, four telescopic rods 1107 are installed between the side wall surface of the second side plate 1102 and the side wall surface of the positioning plate 1104;

[0038] Specifically, the positioning plate 1104 can be driven to approach one side of the side plate 1101 by rotating the screw 1103. When the positioning plate 1104 gradually approaches the side plate 1101, the locking block 1106 can be inserted into the inside of the telescopic rod 1107, thereby improving the stability of the positioning plate 1104 and the side plate 1101 in clamping and fixing the wiping block 504. During the movement of the screw 1103, the telescopic rod 1107 can be extended and retracted accordingly to adapt to the change in the distance between the positioning plate 1104 and the side plate 1102. At the same time, one side of the positioning plate 1104 can be supported, so that the positioning plate 1104 always remains in a vertical position to prevent the positioning plate 1104 from rotating.

[0039] When in use, the operator can drive the electric push rod 106 to drive the support plate 102 to move horizontally. With the cooperation of the telescopic column 104, the support plate 102 can pull the connecting plate 103 to move along the laying direction of the sliding cavity 4, thereby driving the cleaning box 501 to move. When the cleaning box 501 moves, the exhaust fan 502 is started so that the dust suction pipe 503 can absorb the floating dust and exhaust gas on the upper surface of the laboratory table 2 when moving. At the same time, the wiping block 504 can wipe and clean the upper surface of the laboratory table 2 (in actual use, the wiping block 504 made of sponge or cotton cloth can be used, and the wiping block 504 can be soaked with disinfectant alcohol to improve the cleaning of the upper surface of the laboratory table 2). Wiping purification effect), in the process of cleaning the experimental table 2, the dustproof cloth 1 7 and the dustproof cloth 2 8 can be connected with the hook part 9 and the cooperation of the spiral spring (the dustproof cloth 1 7 and the dustproof cloth 2 8 are both made of flexible materials), and can be wound and relaxed accordingly according to the change of the position of the cleaning box 501, so as to shield the outer side of the surface of the experimental table 2 during cleaning to prevent a large amount of dust from drifting into the air. When the cleaning is completed, the electric push rod 106 is driven to move the support plate 102 to the right side of the movable chamber 101. At this time, the cleaning component 5 is pulled by the connecting plate 103 and moved to the lowest point inside the sliding chamber 4. At this time, the upper surface of the top cover 506 is lower than the upper surface of the experimental table 2.

[0040] In summary: the cleaning component 5 is set up to wipe and clean the upper surface of the laboratory bench 2, so as to ensure the cleanliness of the surface of the laboratory bench 2. Compared with manual wiping and cleaning with a rag, the cleaning efficiency is effectively improved, while the labor intensity required for the operator is reduced, and the operator's hands are effectively prevented from being directly in contact with the table surface when cleaning the laboratory bench 2 and being damaged; the moving part 10 is set up to drive the cleaning component 5 to move back and forth along the laying direction of the sliding cavity 4, eliminating the trouble of manually moving the cleaning component 5, and saving time and effort; by connecting the movable ends of the dustproof cloth 1 7 and the dustproof cloth 2 8 to the cleaning component 5, the floating dust can be blocked when wiping the surface of the laboratory bench 2, avoiding a large amount of floating dust from directly floating in the air near the laboratory bench 2.

[0041] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A laboratory clean bench, characterized in that: The invention comprises a base (1) and a laboratory table (2) mounted on the top of the base (1); a mounting plate (3) located on the front and rear sides of the laboratory table (2) is mounted on the top of the base (1); a sliding cavity (4) is provided on the mounting plate (3); a cleaning component (5) for cleaning the surface of the laboratory table (2) is provided between the front and rear sliding cavities (4); a fixing box (6) is symmetrically installed between the two mounting plates (3); a spiral spring is provided inside the fixing box (6); the output ends of the two spiral springs are respectively connected to a dustproof cloth 1 (7) and a dustproof cloth 2 (8); and a moving part (10) for moving the cleaning component (5) is provided on the base (1).

2. A laboratory clean bench according to claim 1, characterized in that: The cleaning assembly (5) comprises a moving wheel (505), and two moving wheels (505) are slidably connected inside each of the sliding cavities (4). A cleaning box (501) with an upward opening is rotatably connected between the four corresponding moving wheels (505) at the front and rear, and two exhaust fans (502) are installed inside the cleaning box (501). A dust suction pipe (503) connected to the exhaust fan (502) is installed at the bottom of the cleaning box (501), and two wiping blocks (504) are arranged between the two dust suction pipes (503). A fastening portion (11) for fixing the wiping blocks (504) is arranged at the bottom of the cleaning box (501).

3. A laboratory clean bench according to claim 2, characterized in that: The moving part (10) comprises a moving cavity (101), the side wall surface of the base (1) is provided with the moving cavity (101), a support plate (102) is slidably connected inside the moving cavity (101), a connecting plate (103) is installed on the outer wall surface of the moving wheel (505), two telescopic columns (104) are installed on the top of the support plate (102) and the bottom of the connecting plate (103), and an electric push rod (106) for moving the support plate (102) is installed inside the moving cavity (101).

4. A laboratory clean bench according to claim 2, characterized in that: A top cover (506) is hinged at the opening of the cleaning box (501), a pull ring (507) is welded on the outer wall of the top cover (506), and four groups of hooks (9) are provided on the top cover (506) for fixing the two ends of dustproof cloth 1 (7) and dustproof cloth 2 (8).

5. A laboratory clean bench according to claim 4, characterized in that: The hooking portion (9) comprises a transverse plate (901), the top of the top cover (506) is welded with the transverse plate (901), the upper surface of the transverse plate (901) is bonded with a plurality of equally spaced hook rings (902), the movable ends of the dustproof cloth 1 (7) and the dustproof cloth 2 (8) are both provided with a plurality of supporting rods (903) corresponding to the hook rings (902), and the outer wall surface of each supporting rod (903) is welded with a hook (904).

6. A laboratory clean bench according to claim 2, characterized in that: The fastening portion (11) comprises a side plate 1 (1101); two symmetrical side plates 1 (1101) and 2 (1102) are fixedly mounted on the bottom of the cleaning box (501); a screw rod (1103) is threadedly connected to the side plate 2 (1102); a movable end of the screw rod (1103) is connected to a positioning plate (1104) via a bearing member; a snap-fitting groove (1105) is provided on the side wall surface of the side plate 1 (1101); a snap-fitting block (1106) whose other end is connected to the positioning plate (1104) is inserted into the snap-fitting groove (1105).

7. A laboratory clean bench according to claim 6, characterized in that: Four telescopic rods (1107) are installed between the side wall surface of the second side plate (1102) and the side wall surface of the positioning plate (1104).