Laboratory process control cabinet

Abstract

The present invention discloses a laboratory process control cabinet, which relates to the technical field of control cabinets, and includes a cabinet body, wherein the outer wall of the cabinet body is rotatably connected with a cabinet door, a filtering mechanism, and a shielding mechanism. The present invention sets a filtering mechanism and a shielding mechanism. When the cabinet door is closed, one end of a connecting pipe is connected with an air inlet groove, and the air pump is operated to drive air to enter the installation groove through the top of the air inlet seat, and the filter plate filters the air, thereby preventing dust from entering the interior of the cabinet body. At the same time, the placement groove is connected with the installation groove through a ventilation groove, so that the air in the installation groove can enter the placement groove through the ventilation groove. When the cabinet door is opened, one end of the connecting pipe is connected with an exhaust groove, so that the air is discharged through the exhaust groove. At the same time, the sliding block is displaced to shield the ventilation groove, thereby blocking the connection between the installation groove and the placement groove, so that when the product is stored in the placement groove, it is convenient not to directly contact with the outside air, thereby avoiding contamination.

Description

Technical Field

[0001] The present invention relates to the technical field of control cabinets, in particular to a laboratory process control cabinet. Background Art

[0002] A large number of experiments are usually carried out in the laboratory. In the experimental process, a large number of chemical products will be used. At the end of the experiment or during the preparation process, the chemical products need to be stored. Usually, the chemical products are placed in the control cabinet for storage. When storing, the product needs to be placed in the weighing area of ​​the operating table for weighing, and then the product is placed in the marking area for marking operation, marking the name of the marking agent, weight, pick-up and placement time, etc., and finally the product is placed in the cabinet for storage.

[0003] During the storage of products, it is necessary to ensure air circulation in the storage space. Usually, vents are provided in the storage cabinet to allow air circulation between the inside of the cabinet and the outside air. However, dust in the outside air can easily enter the cabinet through the vents, thereby causing product contamination. In order to prevent the product from being contaminated during storage, a laboratory process control cabinet is provided. Summary of the invention

[0004] The purpose of the present invention is to provide a laboratory process control cabinet in order to solve the problem that dust in the outside air easily enters the cabinet through the vents, thereby causing product contamination.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a laboratory process control cabinet, comprising a cabinet body, a workbench is arranged on one side of the cabinet body, a cabinet door is rotatably connected to the outer wall of the cabinet body, and a double-key lock for fixing the cabinet door and the cabinet body is installed on the outer wall of the cabinet body, an installation groove is opened at one end of the outer wall of the cabinet body close to the cabinet door, a placement rack is installed on the inner wall of the installation groove, the placement rack is divided into placement grooves, and the outer wall of the placement rack is rotatably connected to a partition for closing the placement groove, and a filtering mechanism extending to the inner wall of the installation groove is opened on the inner wall and interior of the cabinet body, the filtering mechanism includes an air inlet, the air inlet is opened in the interior of the cabinet body and extends to the top of the cabinet body, a rotation groove is opened in the interior of the cabinet body at the bottom end of the air inlet, and an air inlet groove and an exhaust groove are respectively opened on both sides of the rotation groove in the interior of the cabinet body; a shielding mechanism is arranged between the placement rack and the placement groove.

[0006] As a further scheme of the present invention: the air inlet groove extends to the inner wall of the mounting groove, the exhaust groove extends to the top of the cabinet, the inner wall of the rotating groove is rotatably connected with a connecting pipe, the connecting pipe is communicated with the air inlet, the top of the air inlet is connected with an air inlet pipe, the top of the cabinet is located at one end of the air inlet pipe and is fixedly connected with an air inlet seat, a filter plate is installed at the top of the inner wall of the air inlet seat, an air pump is installed on the outer wall of the air inlet pipe, a movable frame is slidably connected to the outer wall of the connecting pipe inside the cabinet, the two ends of the movable frame extend to the top and one end of the cabinet respectively, a return spring is connected between the movable frame and the cabinet, and the top of the movable frame is fixedly connected with a brush frame.

[0007] As a further solution of the present invention: the shielding mechanism includes a mounting seat, which is fixedly connected to the outer wall of the placement rack and located at the top of the placement groove, and the interior of the mounting seat is provided with a ventilation groove extending to the outer wall of the mounting seat, the inner wall of the ventilation groove is slidably connected to a slider, a push spring is connected between the slider and the ventilation groove, and the inner wall of the ventilation groove is fixedly connected to a limiting block.

[0008] As a further solution of the present invention: the connecting pipe is L-shaped, the outer wall of the connecting pipe is in contact with the inner wall of the rotating groove, the outer wall of the movable frame is provided with gear teeth, the outer wall of the connecting pipe is provided with tooth grooves, and the gear teeth are meshed with the tooth grooves.

[0009] As a further solution of the present invention: one end of the movable frame is provided with an arc surface, and the shape of the movable frame is L-shaped.

[0010] As a further solution of the present invention: a brush is provided at the bottom end of the brush frame, the brush is in contact with the filter plate, and the inner wall of the air inlet seat is connected to the air inlet pipe.

[0011] As a further solution of the present invention: the mounting seat is fixedly connected to the outer wall of the placement rack by bolts, and the top end of the limit block is in contact with the sliding block.

[0012] As a further solution of the present invention: the inner wall of the ventilation groove is in contact with the outer wall of the sliding block, and the shape of the sliding block is L-shaped.

[0013] As a further solution of the present invention: an air outlet hole extending to the inner wall of the placement groove is opened on the outer wall of the cabinet, a baffle is arranged inside the air outlet hole, and a connecting spring is connected between the baffle plate and the air outlet hole.

[0014] As a further solution of the present invention: a display screen is arranged on the upper outer wall of the operating table, a marking area is arranged on the outer wall of the operating table below the display screen, and a weighing area is arranged on the lower top of the operating table.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] By setting a filtering mechanism and a shielding mechanism, when the cabinet door is closed, one end of the connecting pipe is connected with the air inlet groove, and the air pump runs to drive the air into the installation groove through the top of the air inlet seat, and the filter plate filters the air to prevent dust from entering the interior of the cabinet. At the same time, the placement groove and the installation groove are connected through the ventilation groove, so that the air in the installation groove can enter the placement groove through the ventilation groove. When the cabinet door is opened, one end of the connecting pipe is connected with the exhaust groove, so that the air is discharged through the exhaust groove. At the same time, the slider is displaced to shield the ventilation groove, thereby blocking the connection between the installation groove and the placement groove, so that when the product is stored in the placement groove, it does not directly contact with the outside air, thereby avoiding contamination. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention;

[0018] Figure 2 It is a structural schematic diagram of the cabinet door of the present invention;

[0019] Figure 3 It is a structural schematic diagram of the placement slot of the present invention;

[0020] Figure 4 For the present invention Figure 3 The enlarged view of point A in the middle;

[0021] Figure 5 For the present invention Figure 3 The enlarged view of point B in the middle;

[0022] Figure 6 is a cross-sectional view of the mounting seat of the present invention;

[0023] Figure 7 is a cross-sectional view of the air intake seat of the present invention;

[0024] Figure 8 It is a schematic diagram of the structure of the air outlet of the present invention;

[0025] Fig. 9 For the present invention Fig. 9 Enlarged view of point C in the middle.

[0026] In the figure: 1. cabinet; 2. operating table; 3. cabinet door; 4. double key lock; 5. mounting slot; 6. placement rack; 7. placement slot; 8. filtering mechanism; 801. air inlet; 802. rotating slot; 803. air inlet slot; 804. exhaust slot; 805. connecting pipe; 806. air inlet pipe; 807. air inlet seat; 808. air pump; 809. movable rack; 810. reset spring; 811. brushing rack; 812. filter plate; 9. shielding mechanism; 901. mounting seat; 902. ventilation slot; 903. slider; 904. push spring; 905. limit block; 10. partition; 11. air outlet; 12. baffle; 13. connecting spring; 14. display screen; 15. marking area; 16. weighing area. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. 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.

[0028] See also Figure 1 - Fig. 9In an embodiment of the present invention, a laboratory process control cabinet includes a cabinet body 1, an operating table 2 is arranged on one side of the cabinet body 1, a cabinet door 3 is rotatably connected to the outer wall of the cabinet body 1, and a double-key lock 4 for fixing the cabinet door 3 and the cabinet body 1 is installed on the outer wall of the cabinet body 1. An installation groove 5 is opened at one end of the outer wall of the cabinet body 1 close to the cabinet door 3, and a placement rack 6 is installed on the inner wall of the installation groove 5. The placement rack 6 is divided into placement grooves 7, and the outer wall of the placement rack 6 is rotatably connected with a partition 10 for closing the placement groove 7. A filtering mechanism 8 extending to the inner wall of the installation groove 5 is opened on the inner wall and interior of the cabinet body 1. The filtering mechanism 8 includes an air inlet 801, and the air inlet 801 is opened inside the cabinet body 1 and extends to the top of the cabinet body 1. A rotating groove 802 is opened inside the cabinet body 1 at the bottom of the air inlet 801, and the air inlet grooves 8 are opened on both sides of the rotating groove 802 inside the cabinet body 1. 03 and exhaust groove 804; a shielding mechanism 9 is arranged between the placement rack 6 and the placement groove 7, the air inlet groove 803 extends to the inner wall of the installation groove 5, the exhaust groove 804 extends to the top of the cabinet 1, the inner wall of the rotating groove 802 is rotatably connected with a connecting pipe 805, the connecting pipe 805 is communicated with the air inlet 801, the top of the air inlet 801 is connected with an air inlet pipe 806, the top of the cabinet 1 is located at one end of the air inlet pipe 806 and is fixedly connected with an air inlet seat 807, an air pump 808 is installed on the outer wall of the air inlet pipe 806, a filter plate 812 is installed on the top of the inner wall of the air inlet seat 807, a movable rack 809 is slidably connected to the outer wall of the connecting pipe 805 inside the cabinet 1, the two ends of the movable rack 809 extend to the top and one end of the cabinet 1 respectively, a reset spring 810 is connected between the movable rack 809 and the cabinet 1, and the top of the movable rack 809 is fixedly connected with a brush frame 811.

[0029] In this embodiment: the product is placed in the placement groove 7 for storage. When the cabinet door 3 is closed, the cabinet door 3 contacts the movable frame 809, and the return spring 810 is in a squeezed state. At this time, one end of the connecting pipe 805 is connected to the air inlet groove 803, and the air pump 808 is running, driving the air to enter the air inlet pipe 806 through the top of the air inlet seat 807, and then pass through the air inlet port 801, the connecting pipe 805 and the air inlet groove 803 to enter the installation groove 5. When the air enters the inner wall of the air inlet seat 807 through the top of the air inlet seat 807, it needs to pass through the filter plate 812. The filter plate 812 filters the air to prevent dust from entering the interior of the cabinet body 1. When the cabinet door 3 is opened, the cabinet door 3 is separated from the movable frame 809, and the movable frame 809 is squeezed. The movable frame 809 is displaced by the elastic force of the return spring 810, and the displacement of the movable frame 809 drives the connecting pipe 805 to rotate on the inner wall of the rotating groove 802. When the displacement of the movable frame 809 stops, one end of the connecting pipe 805 is connected with the exhaust groove 804, so that the air is discharged through the exhaust groove 804 and no longer enters the installation groove 5 through the air inlet groove 803, thereby avoiding the escape of powdered medicine due to air flow during the process of taking and placing powdered medicine products. Whenever the cabinet door 3 is closed and opened, the movable frame 809 will be displaced, and the displacement of the movable frame 809 drives the brushing frame 811 to be displaced, and the brushing frame 811 is displaced to brush the filter plate 812 to prevent dust from accumulating on the top of the filter plate 812 and causing the filter plate 812 to be blocked.

[0030] Please refer to Figure 5 and Figure 6 The shielding mechanism 9 includes a mounting seat 901, which is fixedly connected to the outer wall of the placement rack 6 and is located at the top of the placement groove 7. A ventilation groove 902 extending to the outer wall of the mounting seat 901 is opened inside the mounting seat 901. A slider 903 is slidably connected to the inner wall of the ventilation groove 902. A push spring 904 is connected between the slider 903 and the ventilation groove 902. A limiting block 905 is fixedly connected to the inner wall of the ventilation groove 902.

[0031] In this embodiment: when the cabinet door 3 is closed, the cabinet door 3 contacts the slider 903, and the push spring 904 is in a squeezed state. The slider 903 does not block the ventilation groove 902, so that the placement groove 7 and the installation groove 5 are connected through the ventilation groove 902, so that the air in the installation groove 5 can enter the placement groove 7 through the ventilation groove 902, so that the placement groove 7 maintains a ventilated state. When the cabinet door 3 is opened, the slider 903 is reset by the elastic force of the push spring 904, and the slider 903 is displaced to block the ventilation groove 902, thereby blocking the connection between the installation groove 5 and the placement groove 7, so that when the cabinet door 3 is opened, the outside air cannot enter the placement groove 7 through the ventilation groove 902.

[0032] Please refer to Figure 3 and Figure 4The connecting tube 805 is in an L-shape, the outer wall of the connecting tube 805 is in contact with the inner wall of the rotating groove 802, the outer wall of the movable frame 809 is provided with gear teeth, the outer wall of the connecting tube 805 is provided with tooth grooves, and the gear teeth are meshed with the tooth grooves.

[0033] In this embodiment: when the cabinet door 3 is opened, the cabinet door 3 is separated from the movable frame 809, and the movable frame 809 is displaced by the elastic force of the reset spring 810. The displacement of the movable frame 809 drives the connecting pipe 805 to rotate on the inner wall of the rotating groove 802. When the displacement of the movable frame 809 stops, one end of the connecting pipe 805 is connected to the exhaust groove 804.

[0034] Please refer to Figure 3 and Figure 4 One end of the movable frame 809 is provided with an arc surface, and the shape of the movable frame 809 is L-shaped. A brush is provided at the bottom end of the brush frame 811, and the brush is in contact with the filter plate 812. The inner wall of the air inlet seat 807 is connected to the air inlet pipe 806.

[0035] In this embodiment: when the cabinet door 3 is closed, the cabinet door 3 contacts the curved surface, thereby pushing the movable frame 809 to move. Whenever the cabinet door 3 is closed and opened, the movable frame 809 will move. The displacement of the movable frame 809 drives the brush frame 811 to move, and the brush brushes the filter plate 812.

[0036] Please refer to Figure 5 and Figure 6 The mounting seat 901 is fixedly connected to the outer wall of the placement frame 6 by bolts, the top of the limit block 905 is in contact with the slider 903, the inner wall of the ventilation groove 902 is in contact with the outer wall of the slider 903, and the shape of the slider 903 is L-shaped.

[0037] In this embodiment: when the cabinet door 3 is opened, the slider 903 is reset by the elastic force of the push spring 904, and the slider 903 moves to block the ventilation groove 902, thereby blocking the connection between the installation groove 5 and the placement groove 7, so that when the cabinet door 3 is opened, the outside air cannot enter the placement groove 7 through the ventilation groove 902.

[0038] Please refer to Figure 8 and Fig. 9 The outer wall of the cabinet 1 is provided with an air outlet 11 extending to the inner wall of the placement groove 7, a baffle 12 is arranged inside the air outlet 11, and a connecting spring 13 is connected between the baffle 12 and the air outlet 11.

[0039] In this embodiment: when the air pressure in the placement groove 7 increases, the air pushes the baffle 12 to move, squeezing the connecting spring 13, so that the air in the placement groove 7 enters the air outlet 11 and is then discharged through the air outlet 11, while preventing external air from entering the placement groove 7 through the air outlet 11.

[0040] Please refer to Figure 1 A display screen 14 is disposed on the upper outer wall of the operating platform 2 , a marking area 15 is disposed on the outer wall of the operating platform 2 below the display screen 14 , and a weighing area 16 is disposed on the lower top of the operating platform 2 .

[0041] In this embodiment: when storing products, the products need to be placed in the weighing area 16 of the operating table 2 for weighing, and then the products are placed in the marking area 15 for marking operations, including the name of the identification agent, weight, pick-up and placement time, etc. Finally, the products are placed in the cabinet 1 for storage. The inner wall of the cabinet 1 is provided with an anti-corrosion lining layer, and the operating table 2 can be operated through the display screen 14. Two managers have double insurance management, and the fingerprints of two people need to be entered before the system can be opened.

[0042] 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 according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A laboratory process control cabinet, comprising a cabinet body (1), an operating table (2) is arranged on one side of the cabinet body (1), an outer wall of the cabinet body (1) is rotatably connected to a cabinet door (3), an outer wall of the cabinet door (3) is installed with a double key lock (4) for fixing the cabinet door (3) and the cabinet body (1), an outer wall of the cabinet body (1) is provided with a mounting groove (5) at one end close to the cabinet door (3), a placement rack (6) is installed on the inner wall of the installation groove (5), the placement rack (6) is divided into placement grooves (7), and the outer wall of the placement rack (6) is rotatably connected to a partition (10) for closing the placement groove (7), characterized in that: The inner wall and interior of the cabinet (1) are provided with a filter mechanism (8) extending to the inner wall of the installation groove (5); the filter mechanism (8) comprises an air inlet (801); the air inlet (801) is provided inside the cabinet (1) and extends to the top of the cabinet (1); a rotation groove (802) is provided inside the cabinet (1) at the bottom end of the air inlet (801); and an air inlet groove (803) and an air exhaust groove (804) are provided inside the cabinet (1) at both sides of the rotation groove (802); a shielding mechanism (9) is provided between the placement rack (6) and the placement groove (7); The air inlet groove (803) extends to the inner wall of the mounting groove (5), the air exhaust groove (804) extends to the top of the cabinet (1), the inner wall of the rotating groove (802) is rotatably connected to a connecting pipe (805), the connecting pipe (805) is connected to the air inlet (801), the top of the air inlet (801) is connected to an air inlet pipe (806), the top of the cabinet (1) is located at one end of the air inlet pipe (806) and is fixedly connected to an air inlet seat (807), the outer wall of the air inlet pipe (806) is installed with an air pump (808), and the top of the inner wall of the air inlet seat (807) is installed with a filter plate (809). 12), a movable frame (809) is slidably connected to the outer wall of the connecting pipe (805) inside the cabinet (1), the two ends of the movable frame (809) respectively extend to the top and one end of the cabinet (1), a return spring (810) is connected between the movable frame (809) and the cabinet (1), and a brush frame (811) is fixedly connected to the top of the movable frame (809); the shielding mechanism (9) comprises a mounting seat (901), the mounting seat (901) is fixedly connected to the outer wall of the placement frame (6) and is located at the top of the placement groove (7), and the interior of the mounting seat (901) is provided with A ventilation groove (902) extends to the outer wall of the mounting seat (901); the inner wall of the ventilation groove (902) is slidably connected to a slider (903); a push spring (904) is connected between the slider (903) and the ventilation groove (902); and the inner wall of the ventilation groove (902) is fixedly connected to a limit block (905); the connecting pipe (805) is L-shaped; the outer wall of the connecting pipe (805) is in contact with the inner wall of the rotating groove (802); the outer wall of the movable frame (809) is provided with gear teeth; the outer wall of the connecting pipe (805) is provided with tooth grooves; the gear teeth are meshed with the tooth grooves.

2. The laboratory process control cabinet according to claim 1, characterized in that: One end of the movable frame (809) is provided with an arc surface, and the movable frame (809) is in an L-shape.

3. The laboratory process control cabinet according to claim 1, characterized in that: A brush is provided at the bottom end of the brush frame (811), the brush is in contact with the filter plate (812), and the inner wall of the air intake seat (807) is connected to the air intake pipe (806).

4. The laboratory process control cabinet according to claim 1, characterized in that: The mounting seat (901) is fixedly connected to the outer wall of the placement rack (6) by means of bolts, and the top end of the limit block (905) is in contact with the sliding block (903).

5. The laboratory process control cabinet according to claim 1, characterized in that: The inner wall of the ventilation groove (902) fits the outer wall of the sliding block (903), and the shape of the sliding block (903) is L-shaped.

6. The laboratory process control cabinet according to claim 1, characterized in that: An air outlet (11) extending to the inner wall of the placement groove (7) is formed on the outer wall of the cabinet body (1), a baffle (12) is provided inside the air outlet (11), and a connecting spring (13) is connected between the baffle (12) and the air outlet (11).

7. The laboratory process control cabinet according to claim 1, characterized in that: The upper outer wall of the operating table (2) is provided with a display screen (14), the outer wall of the operating table (2) is provided with a marking area (15) below the display screen (14), and the top of the lower part of the operating table (2) is provided with a weighing area (16).

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