Exhaust device and exhaust system

By designing an exhaust device with an operating chamber, using protective components, fans and exhaust parts to isolate the working environment, the problems of poor sealing and poor exhaust effect of the traditional exhaust device are solved, and better isolation and exhaust effect of the working environment are achieved.

CN222851400UActive Publication Date: 2025-05-09DONG GUAN GAO WEI GUANG XUE DIAN ZI YOU XIAN GONG SI
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Patent Information

Application Number
CN202421848125.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-09
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

Traditional exhaust devices have poor sealing properties and poor exhaust effect. They cannot completely drain the irritating gases in the open air environment, affecting the working experience.

Method used

An exhaust device is designed, which includes the device body having a structure of an operating chamber, which isolates the breathing environment and operating environment of the operator through protective components, fans and exhaust parts, and disassembles dust-proof glue through the operating chamber to effectively prevent irritating gas from entering the breathing environment of the operator.

Benefits of technology

The exhaust device has strong sealing properties and excellent exhaust effect. It can effectively prevent irritating gas from entering the breathing environment of the operator, and improve the operation experience and operation safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an exhaust device and an exhaust system, the exhaust device comprises: a device body having an operation chamber, the device body comprising an operation opening, an extraction opening and a mounting opening which are communicated with the operation chamber, and the mounting opening is located above the operation opening and the extraction opening; the protection assembly is arranged at the operation opening; the fan is connected to the device body through the mounting opening; and the air exhaust piece is communicated with the operation cavity through the air exhaust opening. According to the technical scheme, the technical problems that a traditional exhaust device is poor in sealing performance and poor in exhaust effect are effectively solved.
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Description

Technical Field

[0001] The present application relates to the technical field of exhaust equipment, and in particular to an exhaust device and an exhaust system. Background Art

[0002] The core components on the camera module, such as photosensitive elements, CCD, COMS, etc., are easily contaminated by dust particles and affect the display effect. At present, in order to improve the packaging yield of the camera module, a dust capture process is generally added to its front-end packaging process to reduce dust pollution during the packaging process. In the dust capture process, it is necessary to apply dust-proof glue around the filter above the core component to fix the dust that falls on it and prevent the dust from moving to the filter and causing pollution. The dust-proof glue can is relatively large, and it is easy to spill when added directly to the equipment, which requires the glue to be repacked from the glue can into small refill bottles.

[0003] In the related art, dust-proof glue packaging is generally carried out on an open workbench. The workbench is provided with an exhaust frame, and an exhaust fan is provided below the suspended end of the exhaust frame. The exhaust fan is used to extract and exhaust the irritating gas generated in the dust capture process, thereby improving the comfort of the working environment. However, the sealing of the open workbench is not strong, and the suction power of the exhaust fan is limited, so it is impossible to completely extract the irritating gas in the open air environment. The operator can still smell the irritating odor when packaging the dust-proof glue, which affects the working experience. Utility Model Content

[0004] The present application provides an exhaust device and an exhaust system to solve the technical problems of weak sealing and poor exhaust effect of traditional exhaust devices.

[0005] To this end, in the first aspect, an embodiment of the present application provides an exhaust device, which includes: a device body, having an operating chamber, the device body including an operating port, an exhaust port and an installation port connected to the operating chamber, the installation port being located above the operating port and the exhaust port; a protective component, arranged at the operating port; a fan, connected to the device body through the installation port; and an exhaust component, connected to the operating chamber through the exhaust port.

[0006] In a possible embodiment, the protective assembly includes a protective sleeve, a connector and a fastener. The protective sleeve is plugged into the device body through the operating port. The connector presses the end of the protective sleeve exposed from the device body onto the device body and is fastened to the device body through the fastener.

[0007] In a possible implementation, the protection component further includes a cushion, and the cushion corresponding to the connecting piece is arranged between the device body and the protection sleeve.

[0008] In a possible implementation, the fan is an ion fan.

[0009] In a possible embodiment, the device body includes a bracket, an operating box and an opening and closing door. The operating box is arranged above the bracket. The operating box has an opening. The opening and closing door is rotatably arranged on the operating box and can close the opening to enclose the operating box to form an operating chamber. The operating port is arranged on the opening and closing door, and the exhaust port and the installation port are arranged on the operating box.

[0010] In a possible implementation, it further includes a first sealing member, which is disposed at the periphery of the opening of the operation box, and the opening and closing door is sealed and connected to the operation box via the first sealing member.

[0011] In a possible embodiment, two operating ports are provided, two protective components are provided, one protective component is provided corresponding to one operating port, and the opening and closing door includes a first door body and a second door body which are relatively arranged, and a side of the first door body away from the second door body is rotatably arranged on the operating box, and a side of the second door body away from the first door body is rotatably arranged on the operating box, and the first door body and the second door body are rotated to close the operating box; operating ports and protective components are provided on both the first door body and the second door body.

[0012] In a possible implementation, the opening and closing door further includes a second sealing member, and the second sealing member is disposed between the first door body and the second door body.

[0013] In a possible implementation, the bracket includes a plurality of legs and a reinforcing beam, the plurality of legs are evenly spaced and arranged below the operation box, and the reinforcing beam is transversely arranged between the plurality of legs.

[0014] In a second aspect, the present application also provides an exhaust system, comprising the exhaust device as described above.

[0015] According to the exhaust device and exhaust system provided in the embodiment of the present application, the exhaust device includes: a device body, having an operating chamber, the device body including an operating port, an air extraction port and an installation port connected to the operating chamber, the installation port being located above the operating port and the air extraction port; a protective component, provided at the operating port; a fan, connected to the device body through the installation port; and an air extraction member, connected to the operating chamber through the air extraction port. The technical solution of the present application provides an exhaust device that can isolate the breathing environment and operating environment of the operator, the exhaust device having an operating chamber, and the operator can extend both hands into the operating chamber through the protective component to perform operations. During operation, the dust-proof glue can be subpackaged through the operating chamber, which can effectively prevent the irritating gas in the dust-proof glue from entering the breathing environment of the operator, thereby improving the operator's operating experience; at the same time, the irritating gas generated by the dust-proof glue during subpackage can be sucked out through the exhaust piece connected to the operating chamber, ensuring that the smell in the operating chamber is friendly, further improving the operator's operating experience; in addition, the fan set in the operating chamber can be used to blow the volatilized irritating gas to the exhaust piece, thereby accelerating the suction and discharge efficiency and improving the exhaust effect of the exhaust device. The exhaust device provided in this embodiment has a simple structure, strong sealing, and excellent exhaust effect, and can provide a good working environment for the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings herein are incorporated into the specification and constitute a part of the specification, showing embodiments that conform to the present application, and are used together with the specification to explain the principles of the present application. In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can also be obtained based on these drawings without paying creative labor. One or more embodiments are exemplarily illustrated by the pictures in the corresponding drawings. These exemplified descriptions do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are represented as similar elements. Unless otherwise stated, the figures in the drawings do not constitute a proportional limitation.

[0017] Figure 1 A schematic diagram of the three-dimensional structure of the exhaust device provided in an embodiment of the present application;

[0018] Figure 2 for Figure 1 A partial enlarged view of

[0019] Figure 3 for Figure 2 Another perspective of the picture;

[0020] Figure 4 for Figure 1 A schematic diagram of the three-dimensional structure of the exhaust device from another perspective.

[0021] Description of reference numerals:

[0022] 100, device body; 101, operating chamber; 102, operating port; 103, air extraction port; 110, bracket; 111, supporting leg; 112, reinforcing beam; 120, operating box; 130, opening and closing door; 131, first door body; 132, second door body;

[0023] 200, protective assembly; 210, protective cover; 220, connecting piece; 230, fastener; 240, cushion;

[0024] 300, fan;

[0025] 400. Vacuum parts. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0027] The disclosure below provides many different embodiments or examples to realize the different structures of the present application. In order to simplify the disclosure of the present application, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeat reference numbers and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not indicate the relationship between the various embodiments and / or settings discussed in itself. In addition, the various specific processes and examples of materials provided by the present application, but those of ordinary skill in the art can appreciate the applicability of other processes and / or the use of other materials.

[0028] For ease of description, spatial relative terms may be used herein to describe the relative positional relationship or movement of one element or feature relative to another element or feature as shown in the figure, such as "inside", "outside", "inner side", "outer side", "below", "below", "above", "above", "front", "back", etc. Such spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the figure. For example, if the device in the figure undergoes a position flip or a posture change or a motion state change, then these directional indications also change accordingly, for example: an element described as "below other elements or features" or "below other elements or features" will subsequently be oriented as "above other elements or features" or "above other elements or features". Therefore, the example term "below..." may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions) and the spatial relative descriptors used herein are interpreted accordingly.

[0029] See also Figures 1 to 4 An embodiment of the present application provides an exhaust device, which includes: a device body 100, having an operating chamber 101, the device body 100 including an operating port 102, an exhaust port 103 and an installation port connected to the operating chamber 101, the installation port is located above the operating port 102 and the exhaust port 103; a protective component 200, arranged at the operating port 102; a fan 300, connected to the device body 100 through the installation port; and an exhaust component 400, connected to the operating chamber 101 through the exhaust port 103.

[0030] In this embodiment, an exhaust device is provided that can isolate the breathing environment and operating environment of the operator. The exhaust device has an operating chamber 101, and the operator can put his hands into the operating chamber 101 through the protective component 200 to perform the operation. During the operation, the dust-proof glue is subpackaged through the operating chamber 101, which can effectively prevent the irritating gas in the dust-proof glue from entering the breathing environment of the operator, thereby improving the operator's operating experience; at the same time, the irritating gas generated by the dust-proof glue during subpackage can be sucked out through the suction piece 400 connected to the operating chamber 101, ensuring that the smell in the operating chamber 101 is friendly, further improving the operator's operating experience; in addition, the fan 300 set in the operating chamber 101 can be used to blow the volatilized irritating gas to the suction piece 400, thereby accelerating the suction and discharge efficiency and improving the exhaust effect of the exhaust device. The exhaust device provided in this embodiment has a simple structure, strong sealing, and excellent exhaust effect, and can provide a good working environment for the operator.

[0031] Specifically, the exhaust device is configured as a combination of at least a device body 100, a protective component 200, a fan 300 and an exhaust member 400. The device body 100 can be a nearly rectangular box structure, which is hollow inside to form an operation chamber 101, and the dust-proof glue can be packaged in the operation chamber 101; an operation port 102, an exhaust port 103 and an installation port are also provided thereon. The operation port 102 can be a circular hole for the operator to put his hands into the operation chamber 101; the exhaust port 103 can be a circular hole for connecting The suction piece 400 and the operating chamber 101 are used to suck out the irritating gas in the operating chamber 101 from the device body 100, purify the air odor in the operating chamber 101, and improve the operating comfort and working experience of the operator; the installation port can be a square hole, which can be set at the top of the device body 100, used to connect the fan 300 and the operating chamber 101, so that the irritating gas generated by the volatilization of the dust-proof glue is blown to the suction piece 400, so as to achieve rapid suction and discharge of the irritating gas, and improve the exhaust efficiency and exhaust effect of the exhaust device. The protective component 200 can be a rubber sleeve with a certain length, one end of which passes through the operating port 102 and extends into the inside of the operating chamber 101, and the other end remains on the outside of the device body 100, and is connected and fastened to the periphery of the outer wall of the device body 100 corresponding to the operating port 102, so that the operator can put both hands into the rubber sleeve, so that both hands can perform the dust-proof glue packaging operation in the operating chamber 101. The fan 300 can be an ion fan, which is small in size, light in weight, and has outstanding anti-static performance. It can effectively make the irritating gas after the volatilization of the glue sink quickly, and then be quickly sucked and discharged by the vacuum member 400, so as to avoid the accumulation, retention, and diffusion of the irritating gas in the operating chamber 101, and further improve the operating experience and operating safety of the operators. The vacuum member 400 can be a seven-shaped elbow, a straight one, or a Z-shaped elbow, and the specific shape of the vacuum member 400 is not limited here; one end of the vacuum member 400 is connected to the operating chamber 101, and the other end is connected to the exhaust gas collection tank of the entire exhaust system. In this way, the entire exhaust system can share a negative pressure pump to provide suction negative pressure to multiple exhaust devices, saving equipment costs.

[0032] In addition, the exhaust device provided in this example is not only suitable for the packaging of dust-proof glue, but also suitable for any other operation process that produces irritating gases or toxic and harmful gases, such as the patch operation and glue dispensing and coating operation of camera modules.

[0033] In a possible embodiment, the protective assembly 200 includes a protective sleeve 210, a connector 220 and a fastener 230. The protective sleeve 210 is plugged into the device body 100 through the operating port 102. The connector 220 presses the end of the protective sleeve 210 exposed from the device body 100 onto the device body 100 and is connected and fastened to the device body 100 through the fastener 230.

[0034] In this embodiment, the specific configuration of the protection component 200 is optimized. Specifically, the protection component 200 is configured as a composite component including at least a protective sleeve 210, a connector 220 and a fastener 230. The protective sleeve 210 can be a cylindrical rubber sleeve with openings at both ends, which has a certain flexibility and elasticity so that forearms of different thicknesses can be inserted, which can not only improve the application scope of the protection component 200, but also protect the wrists and forearms of the operators. The connector 220 can be a circular metal sheet with a certain hardness to improve the connection stability and reliability of the protective sleeve 210; the size of the center hole of the connector 220 is greater than or equal to the size of the operating port 102 to expose the operating port 102 and facilitate the insertion of human hands. The fastener 230 can be a component such as a screw / bolt, and a plurality of fasteners 230 can be provided, and the plurality of fasteners 230 are distributed at intervals along the circumference of the connector 220. The inserted end of the protective sleeve 210 can expose the outer wall of the device body 100 with some surplus. At this time, the inserted end of the protective sleeve 210 needs to be stretched and unfolded outward along the circumference of the operating port 102 so that the inserted end can be spread on the outer wall around the operating port 102 of the device body 100, and then the connecting piece 220 is pressed on the outer wall of the device body 100 with the inserted end of the protective sleeve 210 spread, so that the center hole of the connecting piece 220 is aligned with the operating port 102, and finally the fastener 230 is nailed in to connect and fasten the connecting piece 220, the inserted end of the protective sleeve 210 and the device body 100 to complete the assembly of the protective component 200. The connection and fastening between the protective component 200 provided in this example and the device body 100 occurs at the outer wall surface of the device body 100, which facilitates the disassembly, assembly and replacement of the protective sleeve 210 and helps to reduce the cost of use; moreover, the protective sleeve 210 will pass through the operating port 102, and the protective sleeve 210 can be used to protect the forearm that extends into the corresponding area of ​​the operating port 102.

[0035] Of course, in other embodiments, the insertion end of the protective sleeve 210 may not be exposed to the outer wall of the device body 100. In this case, the insertion end of the protective sleeve 210 may be stretched outward and spread out around the periphery of the operation port 102 corresponding to the inner wall of the device body 100, so that the insertion end can be spread on the inner wall around the operation port 102 of the device body 100, and then the connector 220 is pressed on the inner wall of the device body 100 with the insertion end of the protective sleeve 210 spread, so that the center hole of the connector 220 is aligned with the operation port 102, and finally the fastener 230 is nailed in, and the connector 220, the insertion end of the protective sleeve 210 and the device body 100 are connected and fastened to complete the assembly of the protective component 200. The connection and fastening of the protective component 200 and the device body 100 provided in this example occurs at the inner wall surface of the device body 100, which can prevent the insertion end of the protective sleeve 210 from being oxidized and aged by the surrounding air, thereby extending the service life of the protective component 200.

[0036] It should be explained that the insertion end of the protective sleeve 210 refers to the end where the human hand inserts into the protective sleeve 210, that is, the end close to the back arm after the human hand is inserted; the extension end of the protective sleeve 210 refers to the end where the human hand extends out of the protective sleeve 210, that is, the end close to the finger after the human hand is inserted.

[0037] In a possible implementation, the protection assembly 200 further includes a cushion 240 , and the cushion 240 is disposed between the device body 100 and the protection sleeve 210 corresponding to the connecting member 220 .

[0038] In this embodiment, the specific configuration of the protection component 200 is further optimized. Specifically, the protection component 200 is configured as a composite component including at least a protection sleeve 210, a connector 220, a fastener 230 and a cushion 240. The cushion 240 can be a circular metal sheet with a certain hardness and buffering performance to cooperate with the connector 220 to improve the connection strength and connection reliability between the protection sleeve 210 and the device body 100. During assembly, the cushion 240 is first pressed against the outer wall of the device body 100, and the center hole of the cushion 240 is aligned with the operation port 102. Then, the insertion end of the protective sleeve 210 is stretched and unfolded outward along the circumference of the operation port 102, and spread on the side of the cushion 240 away from the device body 100, and then the connector 220 is pressed on the cushion 240 with the insertion end of the protective sleeve 210 spread, and the center hole of the connector 220 is aligned with the operation port 102, and finally the fastener 230 is nailed in, and the connector 220, the insertion end of the protective sleeve 210, the cushion 240 and the device body 100 are connected and fastened to complete the assembly of the protective component 200. The connection and fastening of the protective component 200 and the device body 100 provided in this example occurs at the outer wall surface of the device body 100, which facilitates the disassembly, assembly and replacement of the protective sleeve 210 and helps to reduce the cost of use; and, by adding the cushion 240 between the outer wall of the device body 100 and the insertion end of the protective sleeve 210, damage to the device body 100 can be reduced and the protection of the protective sleeve 210 can be enhanced.

[0039] In one example, the center hole size of the gasket 240 is slightly larger than or equal to the center hole size of the connector 220, and the outer diameter size of the gasket 240 is larger than or equal to the outer diameter size of the connector 220. In this way, support for the entire connector 220 can be achieved, thereby improving the connection stability between the connector 220 and the gasket 240.

[0040] In a possible implementation, the connector 220 is disposed on the outside of the device body 100, and the radial dimension of the protective sleeve 210 gradually decreases in the direction from the connector 220 to the device body 100. With such an arrangement, the degree of fit between the protective sleeve 210 and the forearm is improved according to the characteristics of the human forearm, thereby improving the sealing performance of the protective assembly 200, preventing the irritating gas generated in the operating chamber 101 from escaping from the gap between the protective sleeve 210 and the forearm, improving the exhaust cleanliness of the exhaust device, and improving the exhaust effect.

[0041] In a possible embodiment, the device body 100 includes a bracket 110, an operation box 120 and an opening and closing door 130. The operation box 120 is arranged above the bracket 110. The operation box 120 has an opening. The opening and closing door 130 is rotatably arranged on the operation box 120 and can close the opening to enclose the operation chamber 101 with the operation box 120; the operation port 102 is arranged on the opening and closing door 130, and the exhaust port 103 and the installation port are arranged on the operation box 120.

[0042] In this embodiment, the specific configuration of the device body 100 is optimized. Specifically, the device body 100 is configured as a combination component including at least a bracket 110, an operating box 120 and an opening and closing door 130. The bracket 110 is used to provide support and working height for the operating box 120 and the opening and closing door 130 so that the operator can work normally. The operating box 120 can be a nearly rectangular box structure, with a mounting port on the top for installing the fan 300; the bottom is a nearly rectangular flat plate for placement on the bracket 110; the front side of the middle part is an opening, and the other three sides are nearly U-shaped frames formed by the flat plates. The three sides can be transparent acrylic plates or stainless steel plates, and the top, bottom and three sides can be connected together by welding or bonding. The opening and closing door 130 can be a transparent acrylic plate, which can be rotatably connected to the opening of the operation box 120 through a hinge or an opening and closing leaf. The operator can rotate the opening and closing door 130 to open the operation box 120, so as to place other instruments required for the operation, such as a measuring cylinder, a filling bottle, a funnel, etc., into the operation chamber 101, to facilitate subsequent operations; the opening and closing door 130 can also be rotated in the opposite direction to close the operation box 120, so that the operation chamber 101 is in a closed state, thereby improving the sealing of the device body 100.

[0043] Of course, in other embodiments, the opening and closing door 130 can also be slidably connected to the opening of the operation box 120 by pulling it up and down or pulling it left and right to improve the airtightness. The specific connection method between the opening and closing door 130 and the operation box 120 is not limited here, as long as the connection method between the two has the state of opening the opening of the operation box 120 and closing the opening of the operation box 120.

[0044] In a possible implementation, a first sealing member (not shown) is further included. The first sealing member is disposed at the periphery of the opening of the operation box 120 , and the opening and closing door 130 is sealed and connected to the operation box 120 via the first sealing member.

[0045] In this embodiment, the specific configuration of the exhaust device is further optimized. Specifically, the exhaust device is configured as a composite component including at least a device body 100, a protective assembly 200, a fan 300, an air extraction member 400 and a first sealing member. The first sealing member can be a sealing strip, which can be connected to the opening periphery of the operation box 120 by means of adhesive or hot melting. In this way, when the opening and closing door 130 is closed, the periphery of the opening and closing door 130 can be abutted against the first sealing member, thereby achieving sealing at the connection between the periphery of the opening and closing door 130 and the periphery of the opening of the operation box 120, thereby improving the airtightness of the operation chamber 101.

[0046] In a possible embodiment, two operating ports 102 are provided, two protective components 200 are provided, one protective component 200 is provided corresponding to one operating port 102, and the opening and closing door 130 includes a first door body 131 and a second door body 132 which are relatively arranged, and the side of the first door body 131 away from the second door body 132 is rotatably arranged on the operating box 120, and the side of the second door body 132 away from the first door body 131 is rotatably arranged on the operating box 120, and the first door body 131 and the second door body 132 are rotated to close the operating box 120; the first door body 131 and the second door body 132 are both provided with the operating port 102 and the protective component 200.

[0047] In this embodiment, the specific configuration of the opening and closing door 130 is optimized. Specifically, the opening and closing door 130 is configured as a double-door combination component including at least a first door body 131 and a second door body 132. The first door body 131 and the second door body 132 can be arranged in a mirror-symmetrical manner. The two can be opened separately to expose a part of the opening of the operation box 120; they can also be opened at the same time to expose the entire opening of the operation box 120, so as to put in other instruments required for the operation, such as a measuring cylinder, a filling bottle, a funnel, etc. An operation port 102 and a protective component 200 are provided on the first door body 131, which can be inserted by the left hand of the operator; an operation port 102 and a protective component 200 are provided on the second door body 132, which can be inserted by the right hand of the operator. In this example, the two operation ports 102 are respectively arranged on the two door bodies to reserve enough horizontal space between the two operation ports 102, so as to facilitate the operator to spread his hands and facilitate subsequent operations.

[0048] In a possible implementation, the opening and closing door 130 further includes a second sealing member (not shown in the figure), and the second sealing member is disposed between the first door body 131 and the second door body 132 .

[0049] In this embodiment, the specific configuration of the opening and closing door 130 is further optimized. Specifically, the opening and closing door 130 is configured as a composite component including at least a first door body 131, a second door body 132 and a second sealing member, and the second sealing member can be a sealing strip, which can be connected to the first door body 131 or the second door body 132 by means of adhesive or hot melting. For example, the second sealing member can be arranged on the side of the first door body 131 facing the second door body 132 along the height direction of the first door body 131, so that when the first door body 131 and the second door body 132 are closed, the free end of the second door body 132 facing the first door body 131 abuts against the second sealing member, thereby achieving sealing at the connection between the first door body 131 and the second door body 132; or, the second sealing member can be arranged on the side of the second door body 132 facing the first door body 131 along the height direction of the second door body 132, so that when the second door body 132 and the first door body 131 are closed, the free end of the first door body 131 facing the second door body 132 abuts against the second sealing member, thereby achieving sealing at the connection between the first door body 131 and the second door body 132. The opening and closing door 130 provided in this example has stronger airtightness and a more stable opening and closing state.

[0050] In a possible implementation, the bracket 110 includes a plurality of legs 111 and a reinforcing beam 112 . The plurality of legs 111 are evenly spaced and arranged below the operation box 120 , and the reinforcing beam 112 is transversely arranged between the plurality of legs 111 .

[0051] In this embodiment, the specific configuration of the bracket 110 is optimized. Specifically, the bracket 110 is configured as a composite component including at least a plurality of legs 111 and a reinforcing beam 112. The legs 111 may be columnar support rods, of which four legs 111 may be provided, and the four legs 111 are respectively provided under the four corners of the device body 100 to support the device body 100; the reinforcing beam 112 may be an I-shaped rod-shaped structure, provided on one side of the plurality of legs 111 away from the operation box 120, and the reinforcing beam 112 includes two short beams and one long beam, wherein the two ends of one short beam are respectively connected to two adjacent legs 111, and the two ends of the other short beam are respectively connected to the other two adjacent legs 111, and the long beam is connected to the middle position of the two short beams, so as to enhance the structural stability of the bracket 110 and the support stability of the operation box 120.

[0052] In addition, the embodiment of the present application also provides an exhaust system, including an exhaust device as described in any one of the above items. The specific structure of the exhaust device refers to the above embodiment. Since the exhaust system adopts all the technical solutions of all the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here one by one.

[0053] It should be understood that the terms used herein are only for the purpose of describing specific example embodiments and are not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms "one", "an" and "said" as used herein may also be meant to include plural forms. The terms "include", "comprise", "contain", and "have" are inclusive, and therefore specify the existence of stated features, steps, operations, elements and / or parts, but do not exclude the existence or addition of one or more other features, steps, operations, elements, parts, and / or combinations thereof. The method steps, processes, and operations described herein are not interpreted as necessarily requiring them to be performed in the specific order described or illustrated, unless the execution order is clearly indicated. It should also be understood that additional or alternative steps may be used.

[0054] Although the terms first, second, third, etc. can be used in the text to describe multiple elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can only be used to distinguish an element, component, region, layer or section from another region, layer or section. Unless the context clearly indicates, terms such as "first", "second" and other numerical terms do not imply order or sequence when used in the text. Therefore, the first element, component, region, layer or section discussed below can be referred to as the second element, component, region, layer or section without departing from the teaching of the example embodiments.

[0055] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.

Claims

1. An exhaust device, characterized in that: include: The device body (100) has an operating chamber (101), the device body (100) comprises an operating port (102) communicating with the operating chamber (101), an air extraction port (103) and an installation port, the installation port being located above the operating port (102) and the air extraction port (103); A protection component (200) is disposed at the operation port (102); A fan (300) is connected to the device body (100) through the mounting opening; and The suction member (400) is connected to the operating chamber (101) through the suction port (103).

2. The exhaust device according to claim 1, characterized in that: The protective assembly (200) comprises a protective sleeve (210), a connecting piece (220) and a fastener (230); the protective sleeve (210) is plugged into the device body (100) through the operation port (102); the connecting piece (220) presses the end of the protective sleeve (210) exposed from the device body (100) onto the device body (100), and is connected and fastened to the device body (100) via the fastener (230).

3. The exhaust device according to claim 2, characterized in that: The protective component (200) further comprises a cushion (240), and the cushion (240) is arranged between the device body (100) and the protective sleeve (210) corresponding to the connecting member (220).

4. The exhaust device according to claim 1, characterized in that: The fan is an ion fan.

5. The exhaust device according to claim 1, characterized in that: The device body (100) comprises a bracket (110), an operation box (120) and an opening and closing door (130); the operation box (120) is arranged above the bracket (110); the operation box (120) has an opening; the opening and closing door (130) is rotatably arranged on the operation box (120) and can close the opening to enclose the operation box (120) to form the operation chamber (101); the operation port (102) is arranged on the opening and closing door (130); the air exhaust port (103) and the installation port are arranged on the operation box (120).

6. The exhaust device according to claim 5, characterized in that: It also comprises a first sealing member, which is arranged at the periphery of the opening of the operation box (120), and the opening and closing door (130) is sealedly connected to the operation box (120) via the first sealing member.

7. The exhaust device according to claim 5, characterized in that: The operation ports (102) are provided with two, the protection components (200) are provided with two, one protection component (200) is provided corresponding to one operation port (102), the opening and closing door (130) comprises a first door body (131) and a second door body (132) which are arranged opposite to each other, the first door body (131) is rotatably arranged on the operation box (120) at a side away from the second door body (132), and the second door body (132) is rotatably arranged on the operation box (120) at a side away from the first door body (131), and the operation box (120) is closed by rotating the first door body (131) and the second door body (132); the operation port (102) and the protection component (200) are both provided on the first door body (131) and the second door body (132).

8. The exhaust device according to claim 7, characterized in that: The opening and closing door (130) further comprises a second sealing member, wherein the second sealing member is arranged between the first door body (131) and the second door body (132).

9. The exhaust device according to claim 5, characterized in that: The support (110) comprises a plurality of supporting legs (111) and a reinforcing beam (112); the plurality of supporting legs (111) are evenly spaced and arranged below the operation box (120); and the reinforcing beam (112) is transversely arranged between the plurality of supporting legs (111).

10. An exhaust system, characterized in that: Comprising the exhaust device according to any one of claims 1 to 9.