Air exhaust device for clean workshop

Abstract

The utility model relates to the technical field of air exhaust, and discloses a clean workshop air exhaust device which comprises a shell, two springs are fixedly connected to the interior of the shell, the opposite sides of the two springs are fixedly connected with bases, the opposite sides of the two bases are fixedly connected with clamping blocks, and the clamping blocks are fixedly connected with the clamping blocks. And two positioning blocks are connected into the shell in a sliding manner. The air exhaust device for the clean workshop has the advantages that the filter part is convenient to disassemble and assemble, and the problems that most of the clean workshop replaces air in the clean workshop through the air exhaust device, so that workers can better conduct processing in the clean workshop, most of existing air exhaust devices filter dust through a filter mechanism, and the working efficiency is high are solved. However, most filtering mechanisms of existing exhaust devices do not have the function of being convenient to disassemble and assemble, so that filtering pieces in the exhaust devices are difficult to clean, and the cleaning efficiency of the filtering pieces in the exhaust devices is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of exhaust, in particular to an exhaust device for a clean workshop. Background Art

[0002] A clean workshop refers to a workshop that excludes pollutants such as microparticles, harmful air, and bacteria in the air within a certain space range, so it is also called a dust-free workshop. Clean workshops are mainly used in fields such as medicine, electronics, chemical industry, and food.

[0003] Most clean workshops replace the internal air through an exhaust device to facilitate workers to better process inside the clean workshop. Most of the existing exhaust devices filter dust through a filtering mechanism, but most of the filtering mechanisms of the existing exhaust devices do not have the function of being easy to disassemble and assemble, resulting in difficult cleaning of the filter elements inside the exhaust device, greatly reducing the cleaning efficiency of the filter elements inside the exhaust device. Therefore, an exhaust device for a clean workshop is proposed to solve the above-mentioned problems. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides an exhaust device for a clean workshop, which has the advantages of easy disassembly and assembly of the filter element, etc., and solves the problems that most clean workshops replace the internal air through an exhaust device to facilitate workers to better process inside the clean workshop. Most of the existing exhaust devices filter dust through a filtering mechanism, but most of the filtering mechanisms of the existing exhaust devices do not have the function of being easy to disassemble and assemble, resulting in difficult cleaning of the filter elements inside the exhaust device, greatly reducing the cleaning efficiency of the filter elements inside the exhaust device.

[0006] (2) Technical Solutions

[0007] The technical solution of the utility model to solve the above technical problems is as follows: An exhaust device for a clean workshop includes a housing. Two springs are fixedly connected inside the housing. One side of each of the two springs facing each other is fixedly connected with a base. One side of each of the two bases facing each other is fixedly connected with a clamping block. Two positioning blocks are slidably connected inside the housing. One side of each of the two positioning blocks facing each other is fixedly connected with the same cross block. The top of the cross block is fixedly connected with a filter element, and the top of the filter element is fixedly connected with a cover plate.

[0008] The beneficial effect of the utility model is that the positioning block can be clamped with the housing through the clamping block, so that the cross block drives the filter element to be clamped with the housing, and through the spring and the base, the clamping block can be contracted, thus facilitating the disassembly, assembly and cleaning of the filter element.

[0009] The exhaust device of this clean workshop has the advantage that the filter element is convenient to disassemble and assemble.

[0010] On the basis of the above technical solution, the present utility model can also be improved as follows.

[0011] Furthermore, the two positioning blocks and the two clamping blocks are both trapezoid-shaped and adapted to each other, and a pull handle is fixedly connected to the top of the cover plate.

[0012] The beneficial effect of adopting the above further solution is that the cover plate can be easily stressed through the pull handle.

[0013] Furthermore, two first magnetic blocks are fixedly connected to the inside of the housing, and two second magnetic blocks are fixedly connected to the inside of the two positioning blocks.

[0014] The beneficial effect of adopting the above further solution is that the second magnetic block can be fixed through the positioning block.

[0015] Furthermore, the first magnetic block and the second magnetic block are arranged to attract each other, and extension rods are fixedly connected to the opposite sides of the two bases.

[0016] The beneficial effect of adopting the above further solution is that the base can be moved through the extension rod.

[0017] Furthermore, handles are fixedly connected to the opposite sides of the extension rods, and an exhaust fan is fixedly connected to the inside of the housing.

[0018] The beneficial effect of adopting the above further solution is that the extension rod can be pulled out through the handle.

[0019] Furthermore, the filter element is adapted to the exhaust fan, and an exhaust pipe is provided on the back of the exhaust fan.

[0020] The beneficial effect of adopting the above further solution is that the air can be discharged through the exhaust pipe by the exhaust fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 is a top view of the connection structure of the exhaust fan and the exhaust pipe of the present utility model;

[0023] Figure 3 is a top view of the connection structure of the cover plate and the pull handle of the present utility model;

[0024] Figure 4 is an enlarged view of the connection structure at A of the present utility model.

[0025] In the figure: 1. Outer shell; 2. Spring; 3. Base; 4. Clamping block; 5. Positioning block; 6. Horizontal block; 7. Filter element; 8. Cover plate; 9. Pull handle; 10. First magnet; 11. Second magnet; 12. Extension rod; 13. Handle; 14. Exhaust fan; 15. Exhaust duct. Specific implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] In the embodiment, given by Figures 1-4 A clean workshop exhaust device, the present invention includes an outer shell 1, two springs 2 are fixedly connected inside the outer shell 1, a base 3 is fixedly connected to the opposite side of each of the two springs 2, a clamping block 4 is fixedly connected to the opposite side of each of the two bases 3, two positioning blocks 5 are slidably connected inside the outer shell 1, the same horizontal block 6 is fixedly connected to the opposite side of each of the two positioning blocks 5, a filter element 7 is fixedly connected to the top of the horizontal block 6, and a cover plate 8 is fixedly connected to the top of the filter element 7;

[0028] Both of the two positioning blocks 5 and the two clamping blocks 4 are trapezoid-shaped and are adapted to each other, and a pull handle 9 is fixedly connected to the top of the cover plate 8;

[0029] Through the pull handle 9, the cover plate 8 can be easily stressed;

[0030] Two first magnets 10 are fixedly connected inside the outer shell 1, and a second magnet 11 is fixedly connected to the inside of each of the two positioning blocks 5;

[0031] Through the positioning block 5, the second magnet 11 can be fixed;

[0032] The first magnet 10 and the second magnet 11 are arranged to attract each other, and an extension rod 12 is fixedly connected to the opposite side of each of the two bases 3;

[0033] Through the extension rod 12, the base 3 can be moved;

[0034] Handles 13 are fixedly connected to the opposite sides of the extension rods 12, and an exhaust fan 14 is fixedly connected inside the outer shell 1;

[0035] Through the handle 13, the extension rod 12 can be pulled out;

[0036] The filter element 7 is adapted to the exhaust fan 14, and an exhaust duct 15 is provided on the back of the exhaust fan 14;

[0037] Through the exhaust fan 14, air can be discharged through the exhaust duct 15.

[0038] Working principle:

[0039] When the filter element 7 needs to be cleaned, pull the two handles 13, so that the two handles 13 drive the two bases 3 to move, and then the two bases 3 drive the clamping blocks 4 to contract and compress the springs 2. Subsequently, drive the cover plate 8 to move upward through the pull handle 9, so that the cover plate 8 drives the filter element 7 to move upward, and then the filter element 7 drives the two positioning blocks 5 to remove from the inside of the housing 1 through the cross block 6, and manually clean the outside thereof. When the cleaning of the filter element 7 is completed, put the cross block 6 and the filter element 7 into the inside of the housing 1 through the positioning blocks 5, and make the first magnet 10 and the second magnet 11 adsorb. Subsequently, release the two handles 13, so that the two springs 2 undergo elastic deformation to extend the bases 3 and the clamping blocks 4, and then the clamping blocks 4 clamp the positioning blocks 5.

[0040] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0041] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An exhaust device for a clean workshop, comprising a housing (1), characterized in that: Inside the said housing (1), there are two springs (2) fixedly connected. On the opposite sides of the two springs (2), there are bases (3) fixedly connected respectively. On the opposite sides of the two bases (3), there are latch blocks (4) fixedly connected respectively. Inside the housing (1), there are two positioning blocks (5) slidably connected. On the opposite sides of the two positioning blocks (5), there is a cross block (6) fixedly connected. On the top of the cross block (6), there is a filter element (7) fixedly connected. On the top of the filter element (7), there is a cover plate (8) fixedly connected.

2. The exhaust device for a clean workshop according to claim 1, wherein: The two positioning blocks (5) and the two latch blocks (4) are both trapezoid-shaped and are adapted to each other. On the top of the cover plate (8), there is a pull handle (9) fixedly connected.

3. The exhaust device for a clean workshop according to claim 1, wherein: Inside the housing (1), there are two first magnetic blocks (10) fixedly connected. Inside the two positioning blocks (5), there are second magnetic blocks (11) fixedly connected.

4. The exhaust device for a clean workshop according to claim 3, wherein: The first magnetic blocks (10) and the second magnetic blocks (11) are arranged to attract each other. On the opposite sides of the two bases (3), there are extension rods (12) fixedly connected respectively.

5. The exhaust device for a clean workshop according to claim 4, wherein: On the opposite sides of the extension rods (12), there are handles (13) fixedly connected. Inside the housing (1), there is an exhaust fan (14) fixedly connected.

6. The exhaust device for a clean workshop according to claim 1, characterized in that: The filter element (7) is adapted to the exhaust fan (14). On the back of the exhaust fan (14), there is an exhaust duct (15).

Images