Protective device for ventilation opening of clean workshop
By designing a clean factory vent protection device with automatic cleaning function, the problem of dust accumulation and affecting ventilation effect due to the lack of cleaning function of the vent protection device in ordinary factory vents is solved, and the effective cleaning and ventilation effect of the vent is achieved.
Patent Information
- Application Number
- CN202421960192.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The protection device of the ventilation opening of ordinary factories lacks cleaning function, which causes dust to accumulate in the air inlet during long-term use, affecting the ventilation effect.
A clean factory ventilation opening protection device is designed, including square ventilation ducts, positioning columns, fixing plates, filter mesh, motor, shaft, moving block and cleaning brush. The motor drives the shaft to move the moving block and cleaning brush up and down, realizing automatic cleaning of the filter mesh.
The device has a cleaning function, which can effectively remove dust from the filter, keep the vents clean, and improve ventilation effect.
Smart Images
Figure CN223036548U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ventilation port protection devices, and particularly relates to a ventilation port protection device for a clean workshop. Background Technique
[0002] A ventilation port refers to some small holes for ventilation and air exchange on the walls or roofs of some houses. The ventilation port can discharge air and moisture from facilities such as buildings or vehicles, thereby keeping the indoor air fresh and dry, preventing dampness and mold growth. The ventilation port can also ventilate and cool down, keep the internal air circulating, discharge harmful gases and peculiar smells, and improve people's quality of life and work efficiency.
[0003] The ventilation port protection device of an ordinary workshop usually does not have a cleaning function. When the ventilation port of an ordinary workshop is used for ventilation, due to the lack of a cleaning function of the protection device, dust may adhere to the air inlet after long-term use, resulting in the ventilation effect being affected. Therefore, a ventilation port protection device for a clean workshop is proposed to solve the above-mentioned problems. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] Aiming at the deficiencies of the prior art, the utility model provides a ventilation port protection device for a clean workshop, which has advantages such as anti-cleaning ability, and solves the problem that when the ventilation port of an ordinary workshop is used for ventilation, due to the lack of a cleaning function of the protection device, dust may adhere to the air inlet after long-term use, resulting in the ventilation effect being affected.
[0006] (2) Technical Solutions
[0007] The technical solution of the utility model to solve the above technical problems is as follows: A ventilation port protection device for a clean workshop includes a square ventilation pipe. Four positioning columns are inserted into the left side of the square ventilation pipe and are distributed in a rectangular array. The same fixed plate is fixedly connected to the left sides of the four positioning columns. A first filter screen is arranged inside the fixed plate. Two connecting plates are fixedly connected to the left side of the fixed plate and are symmetrically distributed up and down. A motor is fixedly connected to the top of the upper connecting plate. The output end of the motor is fixedly connected to a rotating shaft. The outer side of the rotating shaft is rotationally connected to the inside of the lower connecting plate. A moving block is in threaded transmission connection with the outer side of the rotating shaft. A cleaning brush is fixedly connected to the right side of the moving block. A limiting rod is fixedly connected between the two connecting plates. The outer side of the limiting rod is slidably connected to the inside of the moving block. First screws are threadedly connected to the inside of the four positioning columns. The outer sides of the four first screws are threadedly connected to the inside of the square ventilation pipe. A fan is arranged inside the square ventilation pipe.
[0008] The beneficial effects of the present utility model are as follows: The motor supplies air for ventilation and air change from the left side to the right side of the square ventilation pipe. The first filter screen filters the air. The motor drives the rotating shaft to rotate, and the rotating shaft drives the moving block to move up and down through the thread. The moving block drives the cleaning brush to clean the first filter screen, and the limiting rod limits the moving block through two connecting plates.
[0009] The ventilation opening protection device for the clean workshop has the advantage of having a cleaning function.
[0010] On the basis of the above technical solution, the present utility model can be further improved as follows.
[0011] Further, a collection box is inserted into the interior of the square ventilation pipe. A second filter screen is arranged inside the collection box, and the collection box is located on the left side of the fan.
[0012] The beneficial effect of adopting the above further solution is that the collection box limits the second filter screen through the square ventilation pipe.
[0013] Further, a limiting plate is fixedly connected to the top of the collection box, and a pull ring is fixedly connected to the top of the limiting plate.
[0014] The beneficial effect of adopting the above further solution is that the limiting plate limits the collection box through the square ventilation pipe.
[0015] Further, a rubber ring adapted to the square ventilation pipe is arranged at the bottom of the limiting plate, and a rubber pad adapted to the square ventilation pipe is arranged at the bottom of the collection box.
[0016] The beneficial effect of adopting the above further solution is that the rubber ring can increase the sealing performance between the limiting plate and the square ventilation pipe.
[0017] Further, a fixed seat is fixedly connected to the right side of the square ventilation pipe. Four second screws are connected inside the fixed seat through threads and are distributed in a rectangular array.
[0018] The beneficial effect of adopting the above further solution is that the four second screws can fix the square ventilation pipe to the external ventilation opening through the fixed seat.
[0019] Further, a protective shell is fixedly connected to the outside of the above-mentioned connecting plate, and the protective shell is adapted to the motor.
[0020] The beneficial effect of adopting the above further solution is that the protective shell can provide a certain protective effect for the motor. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic structural diagram of the present utility model;
[0022] Figure 2 This is the front view of the connection structure between the fixing plate and the connecting plate of the present utility model;
[0023] Figure 3 This is the side view of the connection structure between the connecting plate and the limiting rod of the present utility model;
[0024] Figure 4 This is the enlarged view of the structure at position A of the present utility model.
[0025] In the figure: 1, square ventilation pipe; 2, positioning column; 3, fixing plate; 4, first filter screen; 5, connecting plate; 6, motor; 7, rotating shaft; 8, moving block; 9, cleaning brush; 10, limiting rod; 11, first screw; 12, fan; 13, collection box; 14, second filter screen; 15, limiting plate; 16, pull ring; 17, rubber ring; 18, rubber pad; 19, fixing seat; 20, second screw; 21, protective shell. Specific embodiments
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0027] In the embodiment, given by Figures 1-4 There is provided a protection device for a ventilation opening in a clean workshop. The present utility model includes a square ventilation pipe 1. Four positioning columns 2 arranged in a rectangular array are inserted into the left side of the square ventilation pipe 1. The same fixing plate 3 is fixedly connected to the left side of the four positioning columns 2. A first filter screen 4 is arranged inside the fixing plate 3. Two connecting plates 5 are fixedly connected to the left side of the fixing plate 3 and are symmetrically distributed up and down. A motor 6 is fixedly connected to the top of the upper connecting plate 5. The output end of the motor 6 is fixedly connected to a rotating shaft 7. The outer side of the rotating shaft 7 is rotationally connected to the inside of the lower connecting plate 5. The outer side of the rotating shaft 7 is threadedly connected to a moving block 8 through a thread. A cleaning brush 9 is fixedly connected to the right side of the moving block 8. A limiting rod 10 is fixedly connected between the two connecting plates 5. The outer side of the limiting rod 10 is slidably connected to the inside of the moving block 8. First screws 11 are threadedly connected to the inside of the four positioning columns 2. The outer sides of the four first screws 11 are threadedly connected to the inside of the square ventilation pipe 1. A fan 12 is arranged inside the square ventilation pipe 1;
[0028] A collection box 13 is inserted into the inside of the square ventilation pipe 1. A second filter screen 14 is arranged inside the collection box 13. The collection box 13 is located on the left side of the fan 12;
[0029] The collection box 13 positions the second filter screen 14 through the square ventilation pipe 1. The second filter screen 14, in cooperation with each collection box 13, can further filter the air entering from the first filter screen 4.
[0030] A limiting plate 15 is fixedly connected to the top of the collection box 13, and a pull ring 16 is fixedly connected to the top of the limiting plate 15.
[0031] The limiting plate 15 positions the collection box 13 through the square ventilation pipe 1. The pull ring 16 facilitates the extraction of the collection box 13 through the limiting plate 15 for cleaning or replacement of the collection box 13.
[0032] A rubber ring 17 adapted to the square ventilation pipe 1 is provided at the bottom of the limiting plate 15, and a rubber pad 18 adapted to the square ventilation pipe 1 is provided at the bottom of the collection box 13.
[0033] The rubber ring 17 can increase the sealing performance between the limiting plate 15 and the square ventilation pipe 1, and the rubber pad 18 can prevent the collection box 13 from sliding.
[0034] A fixing seat 19 is fixedly connected to the right side of the square ventilation pipe 1. Four second screw rods 20 are connected inside the fixing seat 19 by threads and are distributed in a rectangular array.
[0035] The four second screw rods 20 can fix the square ventilation pipe 1 to the external ventilation opening through the fixing seat 19.
[0036] A protective shell 21 is fixedly connected to the outside of the upper connecting plate 5, and the protective shell 21 is adapted to the motor 6.
[0037] The protective shell 21 can provide a certain protective effect for the motor 6.
[0038] Working principle:
[0039] First step: Start the fan 12. The air is filtered by the first filter screen 4 and then enters the square ventilation pipe 1. The air filtered by the first filter screen 4 is further filtered by the second filter screen 14 inside the collection box 13 and then discharged from the right side of the square ventilation pipe 1 to complete the air change.
[0040] Second step: Start the motor 6 to drive the rotating shaft 7 to rotate. The rotating shaft 7 drives the moving block 8 to move up and down through the thread, and the moving block 8 drives the cleaning brush 9 to move up and down to clean the first filter screen 4.
[0041] Third step: Pull out the collection box 13 through the pull ring 16 and the limiting plate 15 to clean or... the second filter screen 14 inside the collection box 13.
[0042] It should be noted that, in this text, 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 comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.
[0043] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand 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. A clean room ventilation opening protection device, comprising a square ventilation pipe (1), characterized in that: The left side of the square ventilation pipe (1) is plugged with four positioning columns (2) arranged in a rectangular array, the left sides of the four positioning columns (2) are fixedly connected to a same fixing plate (3), the interior of the fixing plate (3) is provided with a first filter screen (4), the left side of the fixing plate (3) is fixedly connected to two connecting plates (5) symmetrically arranged in an upper and lower manner, the top of the upper connecting plate (5) is fixedly connected to a motor (6), the output end of the motor (6) is fixedly connected to a rotating shaft (7), the outer side of the rotating shaft (7) is connected to the inner side of the lower connecting plate (5), and the outer side of the rotating shaft (7) is connected to the inner side of the lower connecting plate (5). The outer side of the rotating shaft (7) is connected with a moving block (8) through a threaded transmission, and a cleaning brush (9) is fixedly connected to the right side of the moving block (8). A limiting rod (10) is fixedly connected between the two connecting plates (5), and the outer side of the limiting rod (10) is slidably connected to the inside of the moving block (8). The insides of the four positioning columns (2) are all threadedly connected with a first screw rod (11), and the outer sides of the four first screw rods (11) are all threadedly connected to the inside of the square ventilation pipe (1), and a fan (12) is arranged inside the square ventilation pipe (1).
2. A clean room vent protection device according to claim 1, characterized in that: A collection box (13) is inserted into the interior of the square ventilation pipe (1), a second filter screen (14) is arranged inside the collection box (13), and the collection box (13) is located on the left side of the fan (12).
3. A clean room vent protection device according to claim 2, characterized in that: The top of the collection box (13) is fixedly connected to a limiting plate (15), and the top of the limiting plate (15) is fixedly connected to a pull ring (16).
4. A clean room vent protection device according to claim 3, characterized in that: The bottom of the limiting plate (15) is provided with a rubber ring (17) that matches the square ventilation pipe (1), and the bottom of the collecting box (13) is provided with a rubber pad (18) that matches the square ventilation pipe (1).
5. A clean room vent protection device according to claim 1, characterized in that: A fixing seat (19) is fixedly connected to the right side of the square ventilation pipe (1), and the interior of the fixing seat (19) is threadedly connected with four second screw rods (20) distributed in a rectangular array.
6. A clean room vent protection device according to claim 1, characterized in that: A protective shell (21) is fixedly connected to the outer side of the upper connecting plate (5), and the protective shell (21) is compatible with the motor (6).