Fresh air device for clean workshop

Abstract

The utility model discloses a fresh air device for a clean workshop, and relates to the technical field of clean workshops. The fresh air device for the clean workshop comprises a box body, an air exchange mechanism used for exchanging air in the clean workshop is arranged in the box body, a filtering mechanism used for filtering circulating air is arranged in the box body, the filtering mechanism comprises a second filtering plate and a sliding plate, the second filtering plate is installed on the inner wall of the box body, and the sliding plate is installed on the inner wall of the box body. The sliding plate is slidably connected to the surface of the inner wall of the second filter plate. According to the fresh air device for the clean workshop, by arranging the filtering mechanism, the problems that when an existing fresh air exchange device is used, the cold and hot air fed into a room can be adjusted by replacing the air directions of an upper fan and a lower fan, but dust may be adsorbed to the inner side of a filtering plate when the device is used before; the problem that dust on the inner side of the filter plate is possibly blown into a room to affect the indoor environment after the fan is adjusted to rotate is solved, and the beneficial effect that the dust can be prevented from being blown into the room to affect the indoor environment is achieved.

Description

Technical Field

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

[0002] A clean workshop, also known as a dust-free workshop or clean room, is a special working environment that aims to ensure the quality of products during the production process and the hygiene and safety of the production environment by controlling parameters such as indoor air cleanliness, temperature and humidity.

[0003] Patent publication number "CN218209885U" discloses a "fresh air exchange device. When it is necessary to exchange air indoors, if the temperature difference between the outside and the indoor temperature is not large, the first two-way fan can be directly controlled to rotate forward to blow air indoors, and the second two-way fan can be controlled to reverse to extract the indoor air to complete the indoor air exchange. When the outside air temperature is lower than the indoor temperature in winter, the semiconductor refrigeration plate is energized, and then the first two-way motor is started to rotate forward and the second two-way motor is reversed. The semiconductor refrigeration plate heats the air on the upper side and cools the air on the lower side. The first two-way motor can blow the heated air into the room, and the second two-way motor discharges the indoor air and the cooled air to complete the exchange of indoor and outdoor air. When the outside air temperature is higher than the indoor temperature in summer, the semiconductor refrigeration plate is powered on. The present invention can exchange the indoor and outdoor air, and the exchanged air makes the human body more comfortable. At the same time, the exchanged air can be filtered to prevent the polluted air from causing harm to the human body.

[0004] In response to the above-mentioned related issues, the above-mentioned device can adjust the temperature of the air delivered to the room by changing the wind direction of the upper and lower fans when in use. However, when the device is used before, dust may be adsorbed on the inside of the filter plate. After adjusting the fan direction, the dust on the inside of the filter plate may be blown into the room, affecting the indoor environment.

[0005] To this end, the utility model provides a fresh air device for a clean workshop to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a fresh air device for a clean workshop, which solves the above-mentioned existing problems.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a fresh air device for a clean workshop, comprising a box body, an air exchange mechanism for exchanging air in the clean workshop is provided inside the box body, a filtering mechanism for filtering the circulating air is provided inside the box body, the filtering mechanism comprises a No. 2 filter plate and a sliding plate, the No. 2 filter plate is installed on the inner wall of the box body, and the sliding plate is slidably connected to the inner wall surface of the No. 2 filter plate.

[0008] Furthermore, support plates are fixedly installed on both sides of the box body, and the inner wall surface of the box body is slidably connected to the No. 1 filter plate. Connecting blocks are fixedly installed on both sides of the No. 1 filter plate, and the connecting blocks are slidably connected to the inner wall surface of the support plates.

[0009] By adopting the above technical solution, the No. 1 filter plate can filter the external air to prevent dust in the air from entering the device.

[0010] Furthermore, a slide rod is slidably connected to one side of the support plate, a limit block is fixedly installed on one end of the slide rod, a spring is fixedly installed on one side of the limit block, and the other end of the spring is fixedly connected to one side of the inner wall of the support plate.

[0011] By adopting the above technical solution, the limiting block can limit the No. 1 filter plate to prevent it from falling off from the device.

[0012] Furthermore, rotating rollers are rotatably connected at both ends of the inner wall of the box, the No. 2 filter plate is fixedly mounted on the surface of the rotating roller, an electric telescopic rod is fixedly mounted on one side of the inner wall of the No. 2 filter plate, and a baffle is fixedly mounted on the inner wall of the box.

[0013] By adopting the above technical solution, the electric telescopic rod can push out the sliding plate to isolate the inner area of ​​the No. 1 filter plate to prevent dust from entering the room.

[0014] Furthermore, a mounting plate is fixedly installed on one side of the inner wall of the box, a fan is rotatably connected to one side of the mounting plate, a No. 1 gear is rotatably connected to the other side of the mounting plate, and a No. 2 gear is rotatably connected to the other side of the mounting plate, and the No. 1 gear is meshed with the No. 2 gear.

[0015] With the above technical solution, the No. 1 gear meshes with the No. 2 gear so that the upper and lower fans rotate in different directions.

[0016] Furthermore, a rotating shaft is rotatably connected to the other side of the mounting plate, and the rotating shaft is fixedly mounted on one end of the No. 1 gear and the No. 2 gear. A belt is slidably connected to the surface of the rotating shaft. A motor is fixedly mounted on the other side of the mounting plate, and the motor output shaft is fixedly connected to the rotating shaft.

[0017] By adopting the above technical solution, the motor can rotate the shaft and thus rotate the fan.

[0018] Furthermore, a semiconductor refrigeration plate is fixedly mounted on the inner wall surface of the box, and a fin is fixedly mounted on the upper surface of the semiconductor refrigeration plate.

[0019] By adopting the above technical solution, the fins can assist the semiconductor refrigeration plate in dissipating heat.

[0020] Beneficial effects

[0021] The utility model provides a fresh air device for clean workshops. Compared with the existing technology, it has the following beneficial effects:

[0022] 1. The clean room fresh air device is equipped with a filtering mechanism, which solves the problem that the previous fresh air exchange device can adjust the temperature of the air sent into the room by changing the wind direction of the upper and lower fans. However, when the device is used before, dust may be adsorbed on the inside of the filter plate. After adjusting the direction of the fan, the dust on the inside of the filter plate may be blown into the room and affect the indoor environment. The beneficial effect of preventing dust from being blown into the room and affecting the indoor environment is achieved.

[0023] 2. The fresh air device in the clean room is provided with an air exchange mechanism. By providing a rotating shaft, a No. 1 gear, a No. 2 gear, a belt and a motor, the motor can drive the rotating shaft to rotate and then make the two fans rotate simultaneously and in opposite directions, thereby achieving the beneficial effect of being able to make the two fans rotate in opposite directions without using two motors, thereby saving energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the implementation scheme of the present invention or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0025] Figure 1 This is a schematic diagram of the main appearance structure of this application;

[0026] Figure 2 This is a schematic diagram of the internal structure of the box of this application;

[0027] Figure 3 This is a schematic diagram of the limit block and its connection structure of this application;

[0028] Figure 4 This is a schematic diagram of the No. 2 filter plate and its connection structure of this application;

[0029] Figure 5This is a schematic diagram of the fan and its connection structure of this application;

[0030] Figure 6 This is a schematic diagram of the fins and their connection structure of this application.

[0031] In the figure: 1. Box body; 2. Air exchange mechanism; 201. Mounting plate; 202. Fan; 203. Gear No. 1; 204. Gear No. 2; 205. Rotating shaft; 206. Belt; 207. Motor; 208. Semiconductor cooling plate; 209. Fins; 3. Filtering mechanism; 301. Support plate; 302. Filter plate No. 1; 303. Connecting block; 304. Sliding rod; 305. Spring; 306. Limiting block; 307. Rotating roller; 308. Filter plate No. 2; 309. Electric telescopic rod; 310. Sliding plate; 311. Baffle. DETAILED DESCRIPTION

[0032] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are all based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or integrally connected; they can be directly connected, or indirectly connected through an intermediate medium, or they can be internal connections between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0033] The present application will be further described in detail below through the accompanying drawings and examples.

[0034] Reference Figure 1 and Figure 2 An embodiment of the present application provides a fresh air device for a clean workshop, comprising a box body 1, an air exchange mechanism 2 for exchanging air in the clean workshop is provided inside the box body 1, a filtering mechanism 3 for filtering the circulating air is provided inside the box body 1, and the filtering mechanism 3 comprises a No. 2 filter plate 308 and a sliding plate 310, the No. 2 filter plate 308 is mounted on the inner wall of the box body 1, and the sliding plate 310 is slidably connected to the inner wall surface of the No. 2 filter plate 308.

[0035] In this embodiment, the air exchange mechanism 2 can start the motor 207, and the motor 207 drives the rotating shaft 205 to rotate, so that the No. 1 gear 203 rotates and engages with the No. 2 gear 204, drives the other rotating shaft 205 to rotate, and then rotates the belt 206, thereby rotating the rotating shaft 205 and causing the upper and lower fans 202 to rotate in opposite directions, so as to extract external air and transport it into the room, and at the same time extract the indoor air and transport it to the outside to complete the ventilation. When the external air flows through the device, the No. 1 filter plate 302 filters it and filters out the internal dust to prevent dust from entering the room. When the room needs to be cooled, the semiconductor refrigeration plate 208 is started to cool the air at the bottom of the device, and then the air is blown into the room by the fan 202. At the same time, the heat generated by the semiconductor refrigeration plate 208 is transferred to the outside. After being guided to the fins 209, the indoor air is extracted by the upper fan and the heat is transferred to the outside along with the air. When it is necessary to heat the room, the motor 207 is started in reverse to reverse the two fans 202 to heat the room. The filtering mechanism 3 can filter the dust inside through the No. 1 filter plate 302 to prevent dust from entering the room. After rotating the rotating roller 307 to make the No. 2 filter plate 308 contact the top baffle 311 of the inner wall of the device, the electric telescopic rod 309 is started to drive the sliding plate 310 to move to separate the area between the No. 1 filter plate 302 and the fan 202. After the device is used, the sliding rod 304 is pulled to disengage the limit block 306 from the connecting block 303, and then the No. 1 filter plate 302 is pulled to remove the No. 1 filter plate 302 from the device for cleaning.

[0036] Reference Figures 2 to 4 In one aspect of this embodiment, support plates 301 are fixedly installed on both sides of the box body 1, and a filter plate 302 is slidably connected to the inner wall surface of the box body 1. Connecting blocks 303 are fixedly installed on both sides of the filter plate 302, and the connecting blocks 303 are slidably connected to the inner wall surface of the support plate 301.

[0037] A slide rod 304 is slidably connected to one side of the support plate 301 , and a limit block 306 is fixedly installed on one end of the slide rod 304 . A spring 305 is fixedly installed on one side of the limit block 306 , and the other end of the spring 305 is fixedly connected to one side of the inner wall of the support plate 301 .

[0038] Rotating rollers 307 are rotatably connected at both ends of the inner wall of the box body 1, and the No. 2 filter plate 308 is fixedly installed on the surface of the rotating roller 307. An electric telescopic rod 309 is fixedly installed on one side of the inner wall of the No. 2 filter plate 308, and a baffle 311 is fixedly installed on the inner wall of the box body 1.

[0039] In this embodiment, the limit block 306 is slidably connected to the inner wall surface of the connecting block 303, and one end of the electric telescopic rod 309 is fixedly connected to one side of the inner wall of the sliding plate 310. The dust inside is filtered out by the No. 1 filter plate 302 to prevent dust from entering the room. After rotating the rotating roller 307 to make the No. 2 filter plate 308 contact the top baffle 311 of the inner wall of the device, the electric telescopic rod 309 is started to drive the sliding plate 310 to move to separate the area between the No. 1 filter plate 302 and the fan 202. After the device is used, the sliding rod 304 is pulled to disengage the limit block 306 from the connecting block 303, and then the No. 1 filter plate 302 is pulled to remove the No. 1 filter plate 302 from the device for cleaning.

[0040] Reference Figures 5 and 6 In one aspect of this embodiment, a mounting plate 201 is fixedly mounted on one side of the inner wall of the box body 1, a fan 202 is rotatably connected to one side of the mounting plate 201, a first gear 203 is rotatably connected to the other side of the mounting plate 201, and a second gear 204 is rotatably connected to the other side of the mounting plate 201, and the first gear 203 is meshed with the second gear 204.

[0041] The other side of the mounting plate 201 is rotatably connected to a rotating shaft 205, which is fixedly mounted on one end of the No. 1 gear 203 and the No. 2 gear 204. A belt 206 is slidably connected to the surface of the rotating shaft 205. A motor 207 is fixedly mounted on the other side of the mounting plate 201, and the output shaft of the motor 207 is fixedly connected to the rotating shaft 205.

[0042] A semiconductor cooling sheet 208 is fixedly mounted on the inner wall surface of the box body 1 , and a fin 209 is fixedly mounted on the upper surface of the semiconductor cooling sheet 208 .

[0043] In this embodiment, the rotating shaft 205 is fixedly connected to the fan 202. By starting the motor 207, the motor 207 drives the rotating shaft 205 to rotate, causing the No. 1 gear 203 to rotate and engage with the No. 2 gear 204, driving the other rotating shaft 205 to rotate, causing the belt 206 to rotate, and then causing all the rotating shafts 205 to rotate, causing the upper and lower fans 202 to rotate in opposite directions, thereby drawing external air into the room and at the same time drawing indoor air to the outside to complete ventilation. When the external air flows through the device, the No. 1 filter plate 302 filters it and filters out the dust inside to prevent dust from entering the room. When the room needs to be cooled, the semiconductor refrigeration plate 208 is started to cool the air at the bottom of the device, and then the air is blown into the room by the fan 202. At the same time, the heat generated by the semiconductor refrigeration plate 208 is transferred to the fins 209, and then the upper fan draws the indoor air and transfers the heat to the outside along with the air. When the room needs to be heated, the motor 207 is started in the reverse direction to cause the two fans 202 to reverse and heat the room.

[0044] Working principle: When using the device, the device should be installed in the designated position first, and then the motor 207 is started. The motor 207 drives the rotating shaft 205 to rotate, so that the No. 1 gear 203 rotates and engages with the No. 2 gear 204, drives the other rotating shaft 205 to rotate, and the belt 206 rotates, and then all the rotating shafts 205 rotate to make the upper and lower fans 202 rotate in opposite directions, so as to extract the external air and transport it into the room. At the same time, the indoor air is extracted and transported to the outside to complete the ventilation. When the external air flows through the device, the No. 1 filter plate 302 filters it and filters out the internal dust to prevent dust from entering the room. When the room needs to be cooled, the semiconductor refrigeration plate 208 is started to cool the air at the bottom of the device, and then the fan 202 blows the air into the room. At the same time, the semiconductor refrigeration plate 208 generates After the heat is transferred to the fins 209, the indoor air is extracted by the upper fan and the heat is transferred to the outside along with the air. When it is necessary to heat the room, the rotating roller 307 is rotated to make the second filter plate 308 contact the top baffle 311 of the inner wall of the device, and then the electric telescopic rod 309 is started to drive the sliding plate 310 to move to isolate the area between the No. 1 filter plate 302 and the fan 202. Then, the motor 207 is started in the reverse direction to make the two fans 202 reverse to heat the room. The dust attached to the inside of the No. 1 filter plate 302 is blocked by the No. 2 filter plate 308 and the sliding plate 310 to prevent dust from entering the room. After the device is used, the sliding rod 304 is pulled to make the limit block 306 disengage from the connecting block 303, and then the No. 1 filter plate 302 is pulled to remove the No. 1 filter plate 302 from the device for cleaning.

[0045] It should be noted that, in this document, relational terms such as first and second, etc., are used only 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 "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0046] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fresh air device for a clean workshop, comprising a box (1), characterized in that: The box (1) is provided with an air exchange mechanism (2) for exchanging air in the clean room, and the box (1) is provided with a filter mechanism (3) for filtering the circulating air, and the filter mechanism (3) includes a No. 2 filter plate (308) and a sliding plate (310), the No. 2 filter plate (308) is installed on the inner wall of the box (1), and the sliding plate (310) is slidably connected to the inner wall surface of the No. 2 filter plate (308).

2. A fresh air device for a clean room according to claim 1, characterized in that: Support plates (301) are fixedly mounted on both sides of the box body (1), a filter plate (302) is slidably connected to the inner wall surface of the box body (1), connecting blocks (303) are fixedly mounted on both sides of the filter plate (302), and the connecting blocks (303) are slidably connected to the inner wall surface of the support plates (301).

3. A fresh air device for a clean room according to claim 2, characterized in that: One side of the support plate (301) is slidably connected to a slide rod (304), one end of the slide rod (304) is fixedly mounted with a limit block (306), one side of the limit block (306) is fixedly mounted with a spring (305), and the other end of the spring (305) is fixedly connected to one side of the inner wall of the support plate (301).

4. A fresh air device for a clean room according to claim 1, characterized in that: The inner wall of the box body (1) is rotatably connected with rotating rollers (307), the second filter plate (308) is fixedly mounted on the surface of the rotating roller (307), an electric telescopic rod (309) is fixedly mounted on one side of the inner wall of the second filter plate (308), and a baffle (311) is fixedly mounted on the inner wall of the box body (1).

5. A fresh air device for a clean room according to claim 1, characterized in that: A mounting plate (201) is fixedly mounted on one side of the inner wall of the box body (1); a fan (202) is rotatably connected to one side of the mounting plate (201); a first gear (203) is rotatably connected to the other side of the mounting plate (201); a second gear (204) is rotatably connected to the other side of the mounting plate (201); the first gear (203) is meshed with the second gear (204).

6. A fresh air device for a clean room according to claim 5, characterized in that: The other side of the mounting plate (201) is rotatably connected to a rotating shaft (205), the rotating shaft (205) is fixedly mounted on one end of the No. 1 gear (203) and the No. 2 gear (204), the surface of the rotating shaft (205) is slidably connected to a belt (206), the other side of the mounting plate (201) is fixedly mounted with a motor (207), the output shaft of the motor (207) is fixedly connected to the rotating shaft (205).

7. A fresh air device for a clean room according to claim 1, characterized in that: A semiconductor refrigeration plate (208) is fixedly mounted on the inner wall surface of the box body (1), and a fin (209) is fixedly mounted on the upper surface of the semiconductor refrigeration plate (208).

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