CN212419034U

CN212419034U - All-steel ventilation cabinet assembled in modularization mode

Info

Publication number: CN212419034U
Application number: CN202020667372.0U
Authority: CN
Inventors: 杨卫良
Original assignee: Zhejiang Puda Experimental Equipment Co ltd
Current assignee: Zhejiang Puda Experimental Equipment Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-01-29
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to the technical field of fume hoods, and discloses a modularly assembled all-steel fume hood, which comprises a fume hood main body, wherein a vent is arranged at the middle position of one side of the surface of the fume hood main body, mounting blocks are fixedly mounted on both sides of the inner wall of the vent, mounting grooves are arranged on both sides of the inside of the mounting blocks, a movable plate is movably mounted in the mounting grooves, a reset spring is fixedly mounted on one side of the movable plate, a user drives a rotating shaft to rotate through a rotating handle, the rotating shaft drives a first rotating screw rod to rotate through a bevel gear and a turning gear, the first rotating screw rod drives a second rotating screw rod to rotate through a transmission chain wheel and a transmission chain, the movable plate moves on the surfaces of the first rotating screw rod and the second rotating screw rod through threaded holes at both ends, and a grid net is cleaned through a cleaning block on, so that the whole device has good cleaning effect.

Description

All-steel ventilation cabinet assembled in modularization mode

Technical Field

The utility model relates to a fume chamber technical field specifically is an all-steel fume chamber of modularization equipment.

Background

Cabinet type exhaust hoods are commonly known as fumehoods and are similar to enclosures. The small parts spray-painting cabinet and the chemical laboratory fume hood are typical structures of cabinet type exhaust hoods. A large-scale chamber type ventilation cabinet has a completely opened side surface, and an operator works in the cabinet and is mainly used for large-scale paint spraying, powder bagging and the like. The working opening of the fume hood has great influence on the air distribution in the hood, and the air distribution directly influences the working effect of the cabinet type exhaust hood.

Common fume chamber structure is fairly simple on the market at present, often can install the grid net in air outlet department, avoids having the thing to enter into the inside of fume chamber, but the grid net often installs through bolt and nut, and the installation is got up more troublesome, can't maintain the structure of inside, leads to grid net surface to remain a large amount of dusts easily through long-term the use moreover, influences the air-out effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an all-steel fume chamber of modularization equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a modular assembled all-steel fume hood comprises a fume hood main body, wherein a vent is formed in the middle of one side of the surface of the fume hood main body, mounting blocks are fixedly mounted on two sides of the inner wall of the vent, mounting grooves are formed in two sides of the inside of each mounting block, movable plates are movably mounted in the mounting grooves, a return spring is fixedly mounted on one side of each movable plate, one end of each return spring is fixedly connected with the inner wall of each mounting groove, penetrating rods are fixedly mounted at opposite ends of the two movable plates, opposite ends of the two movable plates are located on two sides of the inner wall of the vent, contraction grooves are formed in two sides of one end of each penetrating rod, clamping springs are fixedly mounted in the contraction grooves, movable clamping blocks are fixedly mounted at the ends, away from each other, of the two clamping springs, a grid net is fixedly mounted at the middle of, the two sides of the surface of the grid net are fixedly provided with connecting plates, the opposite sides of the two connecting plates are fixedly provided with mounting bars, slots are arranged in the two ends of each mounting bar, the penetrating rods are movably inserted in the slots, the two sides of the interior of the fume hood main body are fixedly provided with mounting frames, the two mounting frames are positioned on the two sides of the ventilation opening and symmetrically distributed, the interiors of the two mounting frames are respectively and movably inserted with a first rotating screw and a second rotating screw, the lower ends of the first rotating screw and the second rotating screw are mutually connected through a transmission chain wheel and a transmission chain in a transmission way, the upper end of the first rotating screw is fixedly provided with a change gear, a movable plate is movably arranged between the first rotating screw and the second rotating screw, one side of the first rotating screw is fixedly provided with a cleaning block, and the other side of the first rotating screw and the second rotating, the fume hood is characterized in that a rotating shaft is movably inserted into one side of the fume hood main body in a penetrating mode, one end of the rotating shaft is located inside the fume hood main body, a bevel gear is fixedly installed at the end of the rotating shaft, and one side of the bevel gear is meshed with one side of the turning gear.

Preferably, the two movable plates are fixedly provided with movable push rods at the separated sides, one ends of the movable push rods are positioned at the outer sides of the mounting blocks, and the push blocks are fixedly arranged at the ends.

Preferably, the two sides of the inside of the slot are both provided with a clamping groove, and a corresponding movable clamping block is movably inserted in the clamping groove.

Preferably, the two movable clamping blocks are symmetrically distributed around the through rod, and both the two movable clamping blocks are triangular.

Preferably, the two sides of the inner wall of the vent are fixedly provided with limit blocks, and the limit blocks are positioned on the two sides of the grid net and are symmetrically distributed.

Preferably, both ends of the moving plate are movably provided with threaded holes, and a first rotating screw and a second rotating screw are movably inserted into the two threaded holes respectively.

Preferably, the other end of the rotating shaft is located at the outer side of the fume hood main body, and a rotating handle is fixedly installed at the other end.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this all-steel fume chamber of modularization equipment, setting through the mounting bar, make the integrated device have the effect of fine dismantlement, the user drives the fly leaf through movable push rod during the use and removes to the inside of mounting groove, the fly leaf drives the inside that the pole of wearing contracts the mounting groove, the user places the inside of vent with the grid net, one side and the stopper of grid net laminate mutually, the user loosens movable push rod, movable push rod resumes the normal position under reset spring's effect, the one end of wearing the pole passes the connecting plate and the inside slot connection of mounting bar, the activity fixture block of the both sides of wearing the pole resumes the normal position under the effect of the solid spring of card, with the joint of draw-in groove looks.

(2) This all-steel fume chamber of modularization equipment, through the setting of cleaning the piece, make the integrated device have fine cleaning effect, the user drives the rotation axis through rotatory handle and rotates, the rotation axis drives first rotatory screw rod through conical gear and diversion gear and rotates, first rotatory screw rod drives the rotatory screw rod of second through drive sprocket and drive chain and rotates, the screw hole that the movable plate passes through both ends removes on the surface of first rotatory screw rod and the rotatory screw rod of second, clean the piece through cleaning of one side and clean the grid net, make the integrated device have fine cleaning effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is a schematic structural diagram of the moving plate of the present invention.

In the figure: 1. a fume hood main body; 2. a grid net; 3. a first rotating screw; 4. moving the plate; 5. rotating the handle; 6. a rotating shaft; 7. a bevel gear; 8. a change gear; 9. a connecting plate; 10. mounting blocks; 11. clamping and fixing the spring; 12. mounting a bar; 13. a return spring; 14. mounting grooves; 15. a movable plate; 16. penetrating a rod; 17. a card slot; 18. a movable clamping block; 19. cleaning the block; 20. a second rotating screw; 21. and (7) mounting frames.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a modular-assembled all-steel fume hood comprises a fume hood body 1, a vent is formed in the middle of one side of the surface of the fume hood body 1, mounting blocks 10 are fixedly mounted on both sides of the inner wall of the vent, mounting grooves 14 are formed in both sides of the inside of the mounting blocks 10, movable plates 15 are movably mounted in the mounting grooves 14, return springs 13 are fixedly mounted on one sides of the movable plates 15, one ends of the return springs 13 are fixedly connected with the inner wall of the mounting grooves 14, penetrating rods 16 are fixedly mounted on the opposite ends of the two movable plates 15, the opposite ends of the penetrating rods 16 are located on both sides of the inner wall of the vent, contraction grooves are formed in both sides of one end of each penetrating rod 16, clamping springs 11 are fixedly mounted in the contraction grooves, movable clamping blocks 18 are fixedly mounted on the opposite ends of the two clamping springs 11, and a net 2 is fixedly mounted, the two sides of the surface of the grid net 2 are fixedly provided with connecting plates 9, one side of the two opposite connecting plates 9 is fixedly provided with mounting bars 12, the insides of the two ends inside the mounting bars 12 are respectively provided with slots, the insides of the slots are movably inserted with penetrating rods 16, the two sides inside the fume hood main body 1 are respectively fixedly provided with mounting frames 21, the two mounting frames 21 are positioned at the two sides of the ventilation opening and are symmetrically distributed, the insides of the two mounting frames 21 are respectively and movably inserted with a first rotary screw 3 and a second rotary screw 20, the lower ends of the first rotary screw 3 and the second rotary screw 20 are mutually connected through a transmission chain wheel and a transmission chain in a transmission way, the upper end of the first rotary screw 3 is fixedly provided with a change gear 8, a movable plate 4 is movably arranged between the first rotary screw 3 and the second rotary screw 20, one side of the movable plate is fixedly provided with a cleaning block, one side of the fume hood main body 1 is movably inserted with a rotating shaft 6, one end of the rotating shaft is positioned inside the fume hood main body 1, a bevel gear 7 is fixedly installed at the end of the rotating shaft, and one side of the bevel gear 7 is meshed and connected with one side of a change gear 8.

Furthermore, a movable push rod is fixedly mounted on the side where the two movable plates 15 are away from each other, one end of the movable push rod is located on the outer side of the mounting block 10, and a push block is fixedly mounted at the end of the movable push rod, so that the penetrating rod 16 can be driven to contract conveniently.

Furthermore, the two sides of the inside of the slot are both provided with a clamping groove 17, and a corresponding movable clamping block 18 is movably inserted into the inside of the clamping groove 17, so that the movable clamping block 18 can be conveniently contracted and clamped.

Furthermore, the two movable fixture blocks 18 are symmetrically distributed about the through rod 16, and the two movable fixture blocks 18 are both triangular, so that the grid mesh 2 is convenient to limit.

Furthermore, the both sides of vent inner wall are all fixed mounting have the stopper, and the stopper is located the both sides of grid net 2 and is the symmetric distribution.

Furthermore, both ends of the moving plate 4 are movably provided with threaded holes, and the first rotating screw 3 and the second rotating screw 20 are movably inserted into the two threaded holes respectively, so that the moving plate 4 can move between the first rotating screw 3 and the second rotating screw 20.

Further, the other end of the rotating shaft 6 is located at the outer side of the fume hood main body 1, and the rotating handle 5 is fixedly installed at the other end, so as to facilitate the rotation of the first rotating screw rod 3 and the second rotating screw rod 20.

The working principle is as follows: the modular assembled all-steel ventilation cabinet has the advantages that the mounting bar 12 is arranged, so that the whole device has a good disassembly effect, when in use, a user drives the movable plate 15 to move towards the inside of the mounting groove 14 through the movable push rod, the movable plate 15 drives the penetrating rod 16 to shrink into the mounting groove 14, the user places the grid net 2 in the ventilation opening, one side of the grid net 2 is attached to the limiting block, the user loosens the movable push rod, the movable push rod returns to the original position under the action of the reset spring 13, one end of the penetrating rod 16 penetrates through the connecting plate 9 to be connected with the slot in the mounting bar 12, the movable clamping blocks on the two sides of the penetrating rod return to the original position under the action of the clamping spring 11 and are clamped with the clamping groove 17, the user drives the rotating shaft 6 to rotate through the rotating handle 5, the rotating shaft 6 drives the first rotating screw rod 3 to rotate, first rotatory screw rod 3 drives second rotatory screw rod 20 through drive sprocket and drive chain and rotates, and the screw hole that the movable plate 4 passes through both ends removes on the surface of first rotatory screw rod 3 and second rotatory screw rod 20, cleans grid net 2 through the piece 19 that cleans of one side for whole device has fine cleaning effect.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an all-steel fume hood of modularization equipment, includes fume hood main part (1), the vent has been seted up to the intermediate position department of fume hood main part (1) surface one side, its characterized in that: the ventilating opening is characterized in that mounting blocks (10) are fixedly mounted on two sides of the inner wall of the ventilating opening, mounting grooves (14) are formed in two sides of the interior of each mounting block (10), movable plates (15) are movably mounted in the mounting grooves (14), a reset spring (13) is fixedly mounted on one side of each movable plate (15), one end of each reset spring (13) is fixedly connected with the inner wall of each mounting groove (14), penetrating rods (16) are fixedly mounted at opposite ends of the two movable plates (15), opposite ends of the penetrating rods are located on two sides of the inner wall of the ventilating opening, contraction grooves are formed in two sides of one end of each penetrating rod (16), clamping springs (11) are fixedly mounted in the contraction grooves, movable clamping blocks (18) are fixedly mounted at opposite ends of the two clamping springs (11), a grid net (2) is fixedly mounted at the middle position of the interior of the, the two sides of the surface of the grid net (2) are fixedly provided with connecting plates (9), one side of each of the two connecting plates (9) opposite to the other connecting plate is fixedly provided with a mounting strip (12), slots are formed in the two ends of each mounting strip (12), the penetrating rods (16) are movably inserted into the slots, mounting frames (21) are fixedly mounted on the two sides of the interior of the fume hood main body (1), the two mounting frames (21) are located on the two sides of the ventilation opening and are symmetrically distributed, a first rotating screw (3) and a second rotating screw (20) are movably inserted into the two mounting frames (21) respectively, the lower ends of the first rotating screw (3) and the second rotating screw (20) are in transmission connection through a transmission chain wheel and a transmission chain, the upper end of the first rotating screw (3) is fixedly provided with a turning gear (8), and a movable plate (4) is movably mounted between the first rotating screw (3) and the second rotating screw (20), one side of the cleaning block is fixedly provided with a cleaning block (19), the other side of the cleaning block is attached to one side of the grating net (2), a rotating shaft (6) is movably inserted into one side of the fume hood main body (1), one end of the rotating shaft is located inside the fume hood main body (1), a bevel gear (7) is fixedly installed at the end of the rotating shaft, and one side of the bevel gear (7) is meshed with one side of the turning gear (8) to be connected.

2. A modular assembled all-steel fumehood according to claim 1, wherein: and one side of the two movable plates (15) which are separated from each other is fixedly provided with a movable push rod, one end of the movable push rod is positioned on the outer side of the mounting block (10), and the other end of the movable push rod is fixedly provided with a push block.

3. A modular assembled all-steel fumehood according to claim 1, wherein: the two sides of the inside of each slot are provided with clamping grooves (17), and corresponding movable clamping blocks (18) are movably inserted into the clamping grooves (17).

4. A modular assembled all-steel fumehood according to claim 3, wherein: the two movable clamping blocks (18) are symmetrically distributed around the through rod (16), and the two movable clamping blocks (18) are triangular.

5. A modular assembled all-steel fumehood according to claim 1, wherein: the two sides of the inner wall of the ventilation opening are fixedly provided with limiting blocks, and the limiting blocks are positioned on the two sides of the grid net (2) and are symmetrically distributed.

6. A modular assembled all-steel fumehood according to claim 1, wherein: threaded holes are formed in two ends of the moving plate (4) in a movable mode, and a first rotating screw (3) and a second rotating screw (20) are movably inserted into the two threaded holes respectively.

7. A modular assembled all-steel fumehood according to claim 1, wherein: the other end of the rotating shaft (6) is positioned on the outer side of the fume hood main body (1), and a rotating handle (5) is fixedly installed at the other end.