Adjusting device of ventilation cabinet plate

Abstract

The utility model discloses an adjusting device of a ventilation cabinet plate, which relates to the technical field of ventilation cabinet plates, and comprises a ventilation cabinet body and a cabinet plate, and the outer wall of the cabinet plate is fixedly connected with a linkage block. Through mutual cooperation of the linkage block, the sliding groove, the sliding block, the fixing block, the first electric push rod and the connecting block, the first electric push rod is used as a power source to push the connecting block and the linkage block, and the height of the cabinet plate is conveniently adjusted in the sliding groove through the sliding block; the two groups of first electric push rods work cooperatively, so that the stability and the balance of the cabinet plate in the lifting process are ensured, the inclination or jamming phenomenon caused by non-uniform single-side stress is effectively avoided, the requirements of experimental equipment with different heights can be flexibly met, and no matter a higher large reaction device or a shorter precise analysis instrument, the operation efficiency is improved. The ventilation cabinet can be operated in a proper ventilation cabinet space, the universality and practicability of the ventilation cabinet are remarkably improved, the structure is simple, and the manufacturing cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation cabinet plate technical field, concretely relates to a kind of adjusting device of ventilation cabinet plate. BACKGROUND

[0002] In the field of modern laboratory facilities, the ventilation cabinet is a very key component, and its main function is to ensure the safety of the experimental operation environment and effectively control the diffusion of harmful gases, smoke and dust. However, the traditional ventilation cabinet plate gradually exposes many inconveniences in actual application, which seriously restricts the further improvement of the performance of the ventilation cabinet and the efficient development of the experimental operation.

[0003] Most of the traditional ventilation cabinet door plates are fixedly installed, and the height, angle and area of the key parameters are difficult to adjust effectively after installation. The height of the traditional ventilation cabinet door plate is mostly fixed after installation, and it is difficult to adjust flexibly according to the changes of experimental requirements. When large-scale bioreactor experiments are carried out, the equipment height is greatly increased. Because the height of the ventilation cabinet door plate is not adjustable, when using tall equipment, the top of the equipment may collide with the door plate, so a kind of adjusting device of ventilation cabinet plate is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The purpose of the utility model is to provide an adjusting device of ventilation cabinet plate to solve the problems raised in the background art.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] An adjusting device of ventilation cabinet plate, comprising a ventilation cabinet body and a cabinet plate, the outer wall of the cabinet plate is fixedly connected with a linkage block, the outer wall of the ventilation cabinet body is provided with an adjusting assembly for adjusting the cabinet plate, the adjusting assembly comprises a limiting frame, a sliding slot is formed in the inside of the limiting frame, a sliding block is slidably connected in the inside of the sliding slot, the outer wall of the cabinet plate is fixedly connected with one side of the sliding block, the outer wall of the ventilation cabinet body is fixedly connected with a fixed block, the inside of the fixed block is fixedly connected with a first electric push rod, the number of the first electric push rod is two groups, the telescopic end of the first electric push rod is fixedly connected with a connecting block, the top of the ventilation cabinet body is provided with a cleaning assembly for cleaning the cabinet plate.

[0007] Adopting the technical scheme, the height of the cabinet plate can be conveniently adjusted by the cooperation of the linkage block, the sliding groove, the sliding block, the fixed block, the first electric push rod and the connecting block, and the first electric push rod is used as a power source to push the connecting block and the linkage block to move in the sliding groove.

[0008] Further improvement of the technical scheme of the utility model lies in that screw holes are arranged in the inside of the connecting block and the inside of the linkage block, bolts are screwed in the screw holes, and the inside of the connecting block and the inside of the linkage block are detachably connected by the bolts.

[0009] Further improvement of the technical scheme of the utility model lies in that screw holes are arranged in the inside of the connecting block and the inside of the linkage block, bolts are screwed in the screw holes, and the inside of the connecting block and the inside of the linkage block are detachably connected by the bolts.

[0010] Further improvement of the technical scheme of the utility model lies in that a positioning block is fixedly connected to the outer wall of the cabinet plate, positioning grooves are arranged in the inside of the positioning block and the inside of the fume hood body, and a bolt is inserted into the positioning grooves.

[0011] Further improvement of the technical scheme of the utility model lies in that a positioning block is fixedly connected to the outer wall of the cabinet plate, positioning grooves are arranged in the inside of the positioning block and the inside of the fume hood body, and a bolt is inserted into the positioning grooves.

[0012] Further improvement of the technical scheme of the utility model lies in that the cleaning assembly comprises a fixed shaft, the bottom of the fixed shaft is fixedly connected to the top of the fume hood body, and a second electric push rod is fixedly connected to the inside of the fixed shaft.

[0013] Further improvement of the technical scheme of the utility model lies in that the fixed shaft is made of high-strength stainless steel and has good corrosion resistance, and the fixed shaft is installed at the center of the top of the fume hood body, so that the second electric push rod can drive the cleaning brush to clean the cabinet plate uniformly during extension and retraction.

[0014] The further improvement in the technical scheme of the utility model lies in that: the top of the fume hood body is provided with a limiting groove, a moving block is slidably connected in the limiting groove, and the outer wall of the moving block is fixedly connected with the telescopic end of the second electric push rod.

[0015] By the cooperation of the limiting groove, the moving block and the second electric push rod, the moving block can be limited, the deviation of the moving block during movement is avoided, the moving block can be limited, and the stability is improved.

[0016] The further improvement in the technical scheme of the utility model lies in that: the side of the moving block is fixedly connected with a plurality of cleaning brushes.

[0017] By the cooperation of the cleaning brush and the moving block, the dirt on the surface of the cabinet plate can be fully and deeply cleaned under the pushing of the cleaning brush and the moving block.

[0018] The further improvement in the technical scheme of the utility model lies in that: the material of the cleaning brush is nylon material, the cleaning brush made of nylon material has good wear resistance and elasticity and is not easy to deform.

[0019] By the cooperation of the cleaning brush and the cabinet plate, the cleaning brush made of nylon material has excellent elasticity, so that the cabinet plate is not damaged when the cleaning brush contacts the cabinet plate, the cleaning brush is not easy to deform during use, the cleaning effect can be maintained for a long time, the regular cleaning of the cabinet plate is reliably ensured, and the service life of the cabinet plate is prolonged.

[0020] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art: the utility model can be flexibly adapted to the requirements of different height experimental equipment, the large reaction device or the low precision analysis instrument can be operated in the appropriate fume hood space, the universality and practicality of the fume hood are improved, the structure is simple, and the cost is low.

[0021] The utility model provides a kind of adjusting device of fume hood board, by setting linkage block, sliding slot, slider, fixed block, first electric push rod and the cooperation of connecting block, utilize first electric push rod as power source to push connecting block and linkage block are conveniently realized the adjustment of cabinet height in the inside of sliding slot by slider;Two groups of first electric push rod work cooperatively, ensure the stability and balance of cabinet in the process of lifting, effectively avoid the inclination or jamming phenomenon caused by uneven unilateral stress, realize the needs of flexible adaptation to different height experimental equipment, whether it is higher large reaction device, or shorter precision analytical instrument, can be operated in suitable fume hood space, significantly improve the versatility and practicality of fume hood, simple structure, cost is low.

[0022] The utility model provides a kind of adjusting device of fume hood board, by setting the cooperation of screw hole, bolt and linkage block, adopt bolt connection mode, not only convenient to install and disassemble, it is convenient to maintain and replace cabinet board in later period, and connection firm and reliable, can bear various forces generated in the cabinet board adjustment process, ensure the stability of connecting structure.

[0023] The utility model provides a kind of adjusting device of fume hood board, by setting the cooperation of cleaning brush and moving block, under the push of cleaning brush and moving block second electric push rod, can comprehensively, in-depthly clean the dirt on the surface of cabinet board. DRAWINGS

[0024] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0025] Figure 2 It is the back structure schematic diagram of the fume hood body of the utility model;

[0026] Figure 3 It is the adjusting assembly structure schematic diagram of the utility model;

[0027] Figure 4 It is the cleaning assembly structure schematic diagram of the utility model;

[0028] Figure 5 It is the connecting block and linkage block structure schematic diagram of the utility model.

[0029] In the drawing: 1, fume hood body;2, cabinet board;3, linkage block;4, limit frame;5, sliding slot;6, slider;7, fixed block;8, first electric push rod;9, connecting block;10, screw hole;11, bolt;12, positioning block;13, positioning groove;14, bolt;15, fixed shaft;16, second electric push rod;17, limit slot;18, moving block;19, cleaning brush. DETAILED DESCRIPTION

[0030] The utility model discloses make further detailed description below combining with the embodiment:

[0031] As Figures 1-5 The utility model provides a regulating device of fume hood board, including fume hood body 1 and cabinet board 2, the outer wall fixed connection of cabinet board 2 has linkage block 3, the outer wall of fume hood body 1 is provided with the adjusting assembly for adjusting cabinet board 2, and the adjusting assembly includes spacing frame 4, the inside of spacing frame 4 is opened in the sliding slot 5, the inside sliding connection of sliding slot 5 has sliding block 6, and one side of sliding block 6 and the outer wall fixed connection of cabinet board 2, the outer wall fixed connection of fume hood body 1 has fixed block 7, and the inside fixed connection of fixed block 7 has first electric push rod 8, and the number of first electric push rod 8 has two groups, and the fixed connection of telescopic end of first electric push rod 8 has connecting block 9, and the top of fume hood body 1 is provided with the cleaning assembly for cleaning cabinet board 2, and the inside of connecting block 9 and the inside of linkage block 3 are all opened in screw hole 10, and the inside screw thread connection of screw hole 10 has bolt 11, and the inside of connecting block 9 and the inside of linkage block 3 are detachably connected through bolt 11.

[0032] In the embodiment, through setting linkage block 3, sliding slot 5, sliding block 6, fixed block 7, first electric push rod 8 and connecting block 9's mutual cooperation, utilize first electric push rod 8 as power source and push connecting block 9 and linkage block 3 through sliding block 6 in the inside of sliding slot 5, and the height of cabinet board 2 is conveniently adjusted, two groups of first electric push rod 8 work cooperatively, ensure the stability and balance of cabinet board 2 in the process of lifting, effectively avoid the inclination or jamming phenomenon caused by uneven unilateral stress, realize the flexible adaptation of the demand of different height experimental equipment, whether it is higher large reaction device or shorter precision analytical instrument, can be operated in the appropriate fume hood space, significantly improve the versatility and practicality of fume hood, simple structure, low cost, through setting screw hole 10, bolt 11 and linkage block 3's mutual cooperation, adopt bolt 11 connection mode, not only convenient to install and detach, facilitate the maintenance and replacement of cabinet board 2 in later period, and firm and reliable connection can bear the various forces produced in the process of cabinet board 2 adjustment, ensure the stability of connecting structure.

[0033] As Figures 1-5As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the outer wall of the cabinet plate 2 is fixedly connected with the positioning block 12, the inside of the positioning block 12 and the fume chamber body 1 is all seted up with the locating groove 13, the inside of the locating groove 13 is inserted with the bolt 14, the cleaning assembly includes the fixed shaft 15, the bottom of the fixed shaft 15 is fixedly connected with the top of the fume chamber body 1, the inside of the fixed shaft 15 is fixedly connected with the second electric push rod 16, the top of the fume chamber body 1 is seted up with the limiting slot 17, the inside of the limiting slot 17 is slidably connected with the moving block 18, the outer wall of the moving block 18 is fixedly connected with the telescopic end of the second electric push rod 16, a plurality of cleaning brushes 19 are fixedly connected on one side of the moving block 18, the material of the cleaning brush 19 is nylon material, the cleaning brush 19 of nylon material has good wear resistance and elasticity and is not easy to deform.

[0034] In the embodiment, by setting the mutual cooperation of the positioning block 12, the locating groove 13 and the bolt 14, the positioning block 12 is rectangular structure, and is tightly matched with the corresponding locating groove 13 on the fume chamber body 1, the bolt 14 is designed with anti-dropping lock, which can effectively prevent the bolt 14 from accidentally falling out after being inserted into the locating groove 13, so as to avoid displacement of the cabinet plate 2 due to external force, and ensure the safety of experimental operation, by setting the mutual cooperation of the fixed shaft 15 and the second electric push rod 16, the fixed shaft 15 is made of high-strength stainless steel material, has good corrosion resistance, and is installed at the center position of the top of the fume chamber body 1, which can ensure that the second electric push rod 16 drives the cleaning brush 19 to clean the cabinet plate 2 uniformly during the extension process, by setting the mutual cooperation of the limiting slot 17, the moving block 18 and the second electric push rod 16, the limiting slot 17 can limit the moving block 18, avoid the offset of the moving block 18 during movement, realize the limiting of the moving block 18, and improve the stability, by setting the mutual cooperation of the cleaning brush 19 and the moving block 18, the cleaning brush 19 and the moving block 18 are driven by the second electric push rod 16, which can comprehensively and deeply clean the dirt on the surface of the cabinet plate 2, by setting the mutual cooperation of the cleaning brush 19 and the cabinet plate 2, the excellent elasticity of the cleaning brush 19 of nylon material ensures that the cleaning brush 19 will not damage the cabinet plate 2 when contacting the cabinet plate 2, and is not easy to deform during use, which can maintain good cleaning effect for a long time, thereby providing reliable protection for regular cleaning of the cabinet plate 2, and helping to prolong the service life of the cabinet plate 2.

[0035] The working principle of the adjusting device of the fume cabinet plate 2 will be described below.

[0036] As Figures 1-5As shown, when the height of the cabinet plate 2 needs to be adjusted, the user starts the first electric push rod 8, and uses the first electric push rod 8 as a power source to push the connecting block 9 and the linkage block 3 to slide in the slide groove 5 through the sliding block 6, the slide groove 5 provides a precise and stable guide path for the sliding block 6, ensuring that the cabinet plate 2 can only smoothly rise or fall in the vertical direction, preventing it from appearing unstable movements such as deviation, shaking or rotation;

[0037] When cleaning the cabinet plate 2, the second electric push rod 16 in the fixed shaft 15 is started; the extension end of the second electric push rod 16 pushes the moving block 18 to move laterally in the limiting groove 17, and the moving block 18 drives the cleaning brush 19 to move closer to the side of the cabinet plate 2; the user starts the first electric push rod 8 again, and the first electric push rod 8 pushes the connecting block 9 and the linkage block 3 to slide in the slide groove 5 through the sliding block 6, and then the cleaning brush 19 can effectively remove dust, chemical residue and other dirt on the surface of the cabinet plate 2 during contact with the cabinet plate 2;

[0038] When the cabinet plate 2 needs to be replaced, the user separates the screw 11 from the inside of the screw hole 10 by using a related tool, and then the user can take down the cabinet plate 2 for replacement, improving the practicability.

[0039] The above has made a detailed description of the general description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the present application, the modification or improvement is within the scope of the present application.

Claims

1. A fume hood panel adjustment device comprising a fume hood body (1) and a hood panel (2), characterized in that: The outer wall of the cabinet plate (2) is fixedly connected with a linkage block (3), the outer wall of the ventilation cabinet body (1) is provided with an adjusting assembly for adjusting the cabinet plate (2), the adjusting assembly comprises a limiting frame (4), a sliding groove (5) is formed in the limiting frame (4), a sliding block (6) is slidably connected in the sliding groove (5), one side of the sliding block (6) is fixedly connected with the outer wall of the cabinet plate (2), the outer wall of the ventilation cabinet body (1) is fixedly connected with a fixed block (7), the fixed block (7) is fixedly connected with a first electric push rod (8) in the inside, the number of the first electric push rod (8) is two groups, the telescopic end of the first electric push rod (8) is fixedly connected with a connecting block (9), the top of the ventilation cabinet body (1) is provided with a cleaning assembly for cleaning the cabinet plate (2).

2. A fume hood panel adjustment device according to claim 1, wherein: Screw holes (10) are formed in the inside of the connecting block (9) and the inside of the linkage block (3), bolts (11) are screwed in the screw holes (10), the inside of the connecting block (9) and the inside of the linkage block (3) are detachably connected through the bolts (11).

3. A fume hood panel adjustment device as defined in claim 1, wherein: The outer wall of the cabinet plate (2) is fixedly connected with a positioning block (12), the positioning block (12) and the inside of the ventilation cabinet body (1) are both provided with a positioning groove (13), and the positioning groove (13) is inserted with a bolt (14).

4. A fume hood panel adjustment device as defined in claim 1, wherein: The cleaning assembly comprises a fixed shaft (15), the bottom of the fixed shaft (15) is fixedly connected with the top of the ventilation cabinet body (1), and the inside of the fixed shaft (15) is fixedly connected with a second electric push rod (16).

5. A fume hood panel (2) adjustment device according to claim 1, characterized in that: The top of the ventilation cabinet body (1) is provided with a limiting groove (17), the inside of the limiting groove (17) is slidably connected with a moving block (18), and the outer wall of the moving block (18) is fixedly connected with the telescopic end of the second electric push rod (16).

6. A fume hood panel (2) adjustment device according to claim 5, characterized in that: The moving block (18) is fixedly connected with a plurality of cleaning brushes (19) on one side.

7. A fume hood panel adjustment device as claimed in claim 6, wherein: The cleaning brushes (19) are made of nylon material, the cleaning brushes (19) made of nylon material have good wear resistance and elasticity and are not easy to deform.

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