Tabletop range hood
By using potting compound to encapsulate the electronic control board and its connecting wires in the desktop range hood, the problem of easy damage to the electronic control board during cleaning is solved, achieving water and electricity separation and convenient cleaning.
Patent Information
- Application Number
- CN202422557068.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Existing desktop range hoods are prone to water contact with the control board during cleaning, which can damage the control board and make cleaning inconvenient.
The electrical control board and its connecting wires are encapsulated with potting compound to achieve water and electricity separation, prevent water from contacting the electrical control board, and prevent water leakage through structures such as sealing sleeves and detachable mounting bases.
It achieves water and electricity separation during the cleaning of desktop range hoods, preventing damage to the control board and improving the convenience and reliability of cleaning.
Smart Images

Figure CN223512153U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of range hood, in particular to a table top range hood. BACKGROUND
[0002] With the improvement of people's living standards, people are more and more to barbecue, hot pot and other cooking methods, and the use scene of these cooking methods is not in the kitchen, usually in the dining table or outdoor, the oil fume generated needs to be extracted by the table top range hood. Most of the table top range hoods are small in size, and the electric control board and other parts are crowded together, which is not convenient for cleaning the table top range hood, or the water is easy to contact the electric control board during cleaning, resulting in damage to the electric control board. CONTENT OF THE UTILITY MODEL
[0003] The present application aims to at least solve one of the technical problems in the related art. To this end, the present application provides a table top range hood.
[0004] To achieve the above-mentioned purpose, the present application discloses a table top range hood, which comprises:
[0005] an electric control board; and
[0006] potting glue encapsulating the electric control board.
[0007] In some embodiments of the present application, the table top range hood comprises a fan and a first connecting line connecting the fan and the electric control board, and the potting glue further encapsulates the connection between the first connecting line and the electric control board.
[0008] In some embodiments of the present application, the table top range hood comprises a body provided with a wind cavity, a first mounting cavity and a partition plate separating the wind cavity and the first mounting cavity, the fan is arranged in the wind cavity, the electric control board is arranged in the first mounting cavity, and the first connecting line is adapted to pass through the partition plate.
[0009] In some embodiments of the present application, the partition plate is provided with a through hole, and the table top range hood comprises a sealing rubber sleeve arranged in the through hole, and the first connecting line is adapted to pass through the sealing rubber sleeve.
[0010] In some embodiments of the present application, at least part of the first connecting line is fixed to the surface of the fan.
[0011] In some embodiments of the present application, the fan comprises a fan wheel and a waterproof motor, and the first connecting line connects the waterproof motor and the electric control board.
[0012] In some embodiments of the present application, the desktop hood includes a control panel and a second connecting line connecting the control panel and the electric control board, and the potting glue also encapsulates a connection between the second connecting line and the electric control board.
[0013] In some embodiments of the present application, the desktop hood includes:
[0014] a body provided with a first mounting cavity having a first opening and a second mounting cavity having a second opening to communicate with the first mounting cavity, the electric control board being arranged in the first mounting cavity and the control panel being arranged in the second mounting cavity; and
[0015] a mounting seat in which the electric control board is arranged, the mounting seat covering the second opening to close the second mounting cavity, and the second connecting line being adapted to pass through the mounting seat.
[0016] In some embodiments of the present application, the potting glue covers at least part of the mounting seat and the electric control board to encapsulate the electric control board.
[0017] and / or the potting glue covers a position where the second connecting line passes through the mounting seat.
[0018] In some embodiments of the present application, the mounting seat is configured to be detachably arranged, and the desktop hood includes a sealing strip arranged between the mounting seat and a periphery of the second opening.
[0019] In some embodiments of the present application, a power supply port of the electric control board is exposed on a side surface of the body.
[0020] and / or a key of the control panel of the desktop hood is exposed on a side surface of the body.
[0021] In some embodiments of the present application, the first mounting cavity and the second mounting cavity are arranged on a top of the body.
[0022] and / or the first mounting cavity is arranged above the second mounting cavity, and the first opening is upwardly open.
[0023] In some embodiments of the present application, the desktop hood includes a body provided with an air cavity, an air outlet above the air cavity, and a mounting port below the air cavity.
[0024] In some embodiments of the present application, the desktop hood includes an oil collection box detachably arranged at a bottom of the body to cover the mounting port.
[0025] And / or, the desktop smoke machine comprises a top cover, which is detachably arranged on the top of the machine body to cover the electric control panel.
[0026] The electric control panel of the technical scheme of the present application is packaged by pouring sealant, thereby playing a protective role on the electric control panel. When the desktop smoke machine is cleaned, water is difficult to contact the electric control panel due to the isolation of the pouring sealant, realizing water and electricity separation during cleaning of the desktop smoke machine, preventing the electric control panel from being damaged due to water, and laying a foundation for water washing of the whole machine of the desktop smoke machine.
[0027] Other advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be known by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0028] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other designs can be obtained by those skilled in the art without creative labor on the basis of the structures shown in the drawings.
[0029] Figure 1 It is a schematic diagram of the desktop smoke machine in some embodiments;
[0030] Figure 2 It is an exploded view of the desktop smoke machine in some embodiments;
[0031] Figure 3 It is a schematic diagram of the desktop smoke machine in some embodiments (omitting the oil collecting box);
[0032] Figure 4 It is a schematic diagram of the process of packaging the electric control panel by pouring sealant in some embodiments;
[0033] Figure 5 It is a partial schematic diagram of the desktop smoke machine in some embodiments;
[0034] Figure 6 It is Figure 5 the enlarged view marked as A;
[0035] Figure 7 It is a partial structural sectional view of the desktop smoke machine in some embodiments;
[0036] Figure 8 It is Figure 7 the enlarged view marked as B;
[0037] Figure 9 It is a partial structural sectional view of the desktop smoke machine in some embodiments (section and Figure 7 different);
[0038] Figure 10 For Figure 9 Enlarged view marked as C.
[0039] BRIEF DESCRIPTION OF DRAWINGS
[0040] Machine body 1000, air outlet 1001, mounting port 1002, air cavity 1003, first mounting cavity 1100, first open port 1110, second mounting cavity 1200, second open port 1120, partition plate 1300, mounting seat 1400, sealing rubber sleeve 1500, pouring sealant 1600, top cover 2100, oil collecting box 2200, filter component 2300, electric control board 3000, power port 3100, control panel 4000, button 4100, fan 5000, first connecting line 6100, first line segment 6110, second line segment 6120, second connecting line 6200.
[0041] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION
[0042] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0043] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.
[0044] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal connection of two elements or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0045] In addition, the descriptions such as "first", "second" and the like in the present application are only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope claimed by the present application.
[0046] The present application provides a kind of desktop range hood, in combination with Figures 1 to 6 As shown, the desktop range hood includes electronic control board 3000 and potting glue 1600, potting glue 1600 encapsulates electronic control board 3000,
[0047] The electronic control board 3000 of the embodiment is encapsulated by potting glue 1600, thereby playing a protective role to electronic control board 3000, when the desktop range hood is cleaned, due to the isolation of potting glue 1600, water is difficult to contact electronic control board 3000, realizing the water and electricity separation of the desktop range hood when cleaning, preventing electronic control board 3000 from being damaged due to water, and laying a foundation for the whole machine of the desktop range hood.
[0048] Specifically, electronic control board 3000 is a core component for controlling the operation of the desktop range hood, is an electrical component, is used to receive and process signals, and controls the operation of the desktop range hood according to a preset program and logic, for example, electronic control board 3000 includes a PCB board and resistors, capacitors, diodes and the like integrated on the PCB board. In the related art, electronic control board 3000 is arranged inside the desktop range hood, when the desktop range hood is cleaned, water is easy to contact electronic control board 3000, which will cause damage to electronic control board 3000. Therefore, in the present embodiment, potting glue 1600 is arranged to realize the water and electricity isolation of electronic control board 3000. Potting glue 1600 is an insulating material, for example, potting glue 1600 includes but is not limited to epoxy resin potting glue, silicone potting glue or polyurethane potting glue, potting glue 1600 encapsulates electronic control board 3000, it can be understood that the encapsulation herein means that potting glue 1600 forms a package to the electrical part of electronic control board 3000, thereby realizing the water and electricity isolation of electronic control board 3000, for example, the entire electronic control board 3000 can be encapsulated, so that when the desktop range hood is cleaned, even if water flows to electronic control board 3000, it will be blocked by potting glue 1600 to contact electronic control board 3000, effectively preventing electronic control board 3000 from being damaged due to water, and the arrangement of potting glue 1600 can also enhance the heat dissipation of electronic control board 3000.
[0049] The desktop range hood uses a 5000 fan to extract cooking fumes. The power for this extraction comes from the 5000 fan. Figure 7 and Figure 8 As shown, in some embodiments, the desktop range hood includes a fan 5000. The fan 5000 rotates to extract fumes. Generally, the fan 5000 includes a volute, a impeller, and a motor. The impeller is rotatably mounted inside the volute. The motor shaft is connected to the impeller, and the motor drives the impeller to rotate within the volute, thus extracting fumes. The fumes enter from the air inlet of the desktop range hood and exit from the air outlet 1001. The operation of the fan 5000 requires control by an electronic control board 3000. Therefore, the desktop range hood includes a first connecting line 6100. One end of the first connecting line 6100 is connected to the fan 5000, specifically to the motor of the fan 5000. The other end of the first connecting line 6100 is connected to the electronic control board 3000, thus enabling the electronic control board 3000 to control the rotation of the fan 5000. In addition, the potting compound 1600 is used to encapsulate the connection between the first connecting line 6100 and the electronic control board 3000.
[0050] Combination Figure 7 and Figure 8 As shown, in some embodiments, the desktop range hood includes a body 1000, which has a wind cavity 1003 and a first mounting cavity 1100. A fan 5000 is mounted in the wind cavity 1003, and an electronic control board 3000 is mounted in the first mounting cavity 1100. A partition 1300 is provided between the wind cavity 1003 and the first mounting cavity 1100. The wind cavity 1003 is a space for mounting the fan 5000. When the desktop range hood exhausts fumes, the fumes enter the wind cavity 1003 and then the interior of the fan 5000, and are then discharged from the fan 5000 and out of the wind cavity 1003. The first mounting cavity 1100 is a space for mounting the electronic control board 3000. In this embodiment, the partition 1300 separates the wind cavity 1003 from the first mounting cavity 1100, preventing fumes from entering the first mounting cavity 1100 during exhaust. It is understandable that the shape of the partition 1300 can be regular or irregular. The structure that is set between the air cavity 1003 and the first mounting cavity 1100 to serve as a separator can be regarded as the partition 1300. The partition 1300 separates the air cavity 1003 and the first mounting cavity 1100, so that the oil fumes mainly flow along the air cavity 1003, preventing the oil fumes from polluting the installation space of the electronic control board 3000.
[0051] Understandably, given the partition 1300, in order to shorten the length of the first connecting line 6100, the first connecting line 6100 is designed to pass through the partition 1300, meaning the first connecting line 6100 is in a state of passing through the partition 1300. For example, the first connecting line 6100 is first connected to the fan 5000, and after the fan 5000 is installed in place, the first connecting line 6100 is then passed through the partition 1300 to connect to the electrical control board 3000. This arrangement helps to shorten the length of the first connecting line 6100 and reduce costs.
[0052] The first connecting line 6100 passing through the partition 1300 means that the partition 1300 has a corresponding perforated structure. The existence of the perforated structure implies a risk of water leakage. Therefore, the first connecting line 6100 passes through the partition 1300 in the following manner. Combined with... Figure 8 As shown, in some embodiments, the partition 1300 is provided with a through hole, and the desktop range hood also includes a sealing sleeve 1500. The sealing sleeve 1500 is provided in the through hole, and the first connecting line 6100 passes through the sealing sleeve 1500. By providing the sealing sleeve 1500, the first connecting line 6100 can pass through, and a seal can be formed at the through hole to prevent water leakage.
[0053] Specifically, the sealing sleeve 1500 is elastic, thus adaptable to elastic deformation. When the sealing sleeve 1500 is placed in the through hole, it deforms to abut against the wall of the through hole. Alternatively, it can be understood as an interference fit between the sealing sleeve 1500 and the through hole. Similarly, the sealing sleeve 1500 has a perforated structure, through which the first connecting line 6100 passes. The interference fit between the first connecting line 6100 and the sealing sleeve 1500 achieves a tight fit, thus sealing between them. This design ensures waterproofing at the through hole, preventing water leakage. For example, when cleaning the air chamber 1003 and the fan 5000, water is unlikely to flow into the first mounting cavity 1100 from the through hole.
[0054] Combination Figure 8 In some embodiments, at least a portion of the first connecting line 6100 is fixed to the surface of the fan 5000. It is understood that since the fan 5000 is located in the air cavity 1003, there is airflow in the air cavity 1003 when the desktop range hood is exhausting oil fumes. Therefore, in this embodiment, at least a portion of the first connecting line 6100 is fixed to the surface of the fan 5000, which can prevent the airflow from blowing the first connecting line 6100 and avoid increasing noise.
[0055] For example, the first connecting line 6100 includes a first line segment 6110 and a second line segment 6120. The first line segment 6110 is connected to the motor of the fan 5000 and is arranged along the surface of the fan 5000 (such as the volute). The second line segment 6120 is connected to the electronic control board 3000. The first line segment 6110 and the surface of the fan 5000 can be connected and fixed by means of adhesive, bundling or other methods.
[0056] Optionally, in some embodiments, the motor of the fan 5000 is a waterproof motor. Waterproof motors can be found in related technologies. Waterproof motors have a certain degree of waterproof performance, which can achieve the rinsing of the air cavity 1003 and the fan 5000.
[0057] Combination Figure 9 and Figure 10 As shown, the desktop range hood includes a control panel 4000 for user interaction. The control panel 4000 can be equipped with buttons 4100 for user operation. These buttons 4100 include, but are not limited to, buttons, knobs, touchscreens, or sensors. Through the control panel 4000, users can control the desktop range hood's on / off and adjustment. Furthermore, the control panel 4000 can display the status of the desktop range hood, such as indicating its current operating status, like fan speed or mode.
[0058] The commands generated by the user operating the control panel 4000 need to be transmitted to the electronic control board 3000. The electronic control board 3000 processes these commands to control the operation of the desktop range hood. Therefore, the desktop range hood includes a second connecting cable 6200. One end of the second connecting cable 6200 is connected to the control panel 4000, and the other end of the second connecting cable 6200 is connected to the electronic control board 3000. In this way, the commands generated by the control panel 4000 can be transmitted to the electronic control board 3000. On this basis, the potting compound 1600 also needs to encapsulate the connection between the second connecting cable 6200 and the electronic control board 3000.
[0059] Combination Figure 9 and Figure 10 As shown, in some embodiments, the desktop range hood includes a body 1000 and a mounting base 1400. The body 1000 is provided with a first mounting cavity 1100 and a second mounting cavity 1200. The first mounting cavity 1100 is provided with a first opening 1110, and the second mounting cavity 1200 is provided with a second opening 1120. The second mounting cavity 1200 is connected to the first mounting cavity 1100 through the second opening 1120. A control panel 4000 is disposed in the second mounting cavity 1200, and an electronic control board 3000 is disposed in the mounting base 1400. The mounting base 1400 covers the second opening 1120 to close the second mounting cavity 1200, so that the electronic control board 3000 is disposed in the first mounting cavity 1100.
[0060] By setting the first opening 1110 and the second opening 1120, when installing the electronic control board 3000 and the control panel 4000 onto the machine body 1000, the control panel 4000 can first be installed into the second mounting cavity 1200 by passing through the first opening 1110 and the second opening 1120. Then, the mounting base 1400 and the electronic control board 3000 can be installed into the first mounting cavity 1100 by passing through the first opening 1110. The mounting base 1400 and the electronic control board 3000 can be installed into the first mounting cavity 1100 in sequence, or the mounting base 1400 and the electronic control board 3000 can be assembled together first and then installed into the first mounting cavity 1100. After the mounting base 1400 is installed into the first mounting cavity 1100, the mounting base 1400 covers the second opening 1120, thereby closing the second mounting cavity 1200. At this time, the second mounting cavity 1200 forms a nearly closed space, which can prevent water from entering the second mounting cavity 1200 and causing damage to the control panel 4000 when cleaning the desktop range hood.
[0061] The control panel 4000 can be fixed to the second mounting cavity 1200 by means of screws or other methods. Similarly, the mounting base 1400 and the electronic control board 3000 can be fixed to the first mounting cavity 1100 by means of screws or other methods. The mounting base 1400 and the electronic control board 3000 can also be fixed to each other by means of screws or other methods. The electronic control board 3000 is mounted on the mounting base 1400, for example, on the upper surface of the mounting base 1400. The potting compound 1600 can cover the electronic control board 3000 and the mounting surface of the mounting base 1400, thereby encapsulating the electronic control board 3000, the connection between the electronic control board 3000 and the first connecting line 6100, and the connection between the electronic control board 3000 and the second connecting line 6200.
[0062] Understandably, when the mounting base 1400 is installed, in order to reduce the length of the second connecting wire 6200, the second connecting wire 6200 needs to pass through the mounting base 1400. In this case, the potting compound 1600 also needs to cover the position where the second connecting wire 6200 passes through the mounting base 1400, that is, to seal the hole structure on the mounting base 1400 to prevent water leakage.
[0063] In some embodiments, the mounting base 1400 is designed to be detachable, meaning it can be installed into and removed from the first mounting cavity 1100, for example, by screw connection. This detachable design facilitates maintenance of the control board 3000. Since the mounting base 1400 covers the second opening 1120, removing the mounting base 1400 also facilitates maintenance of the control panel 4000. Based on the detachable design of the mounting base 1400, this embodiment incorporates a sealing strip (not shown in the figure). The sealing strip can be a silicone strip, rubber strip, sponge strip, etc., and is positioned between the mounting base 1400 and the periphery of the second opening 1120 to achieve a seal and prevent water leakage during cleaning of the desktop range hood.
[0064] Combination Figure 5 , Figure 6 , Figure 9 and Figure 10 As shown, in some embodiments, the first mounting cavity 1100 and the second mounting cavity 1200 are located on the top of the body 1000. It is understood that when the desktop range hood is exhausting fumes, the fan 5000 will accumulate grease, which will flow downwards under gravity. Therefore, a collection box 2200 is usually installed below the fan 5000 to temporarily collect the grease. In this embodiment, the first mounting cavity 1100 and the second mounting cavity 1200 are located on the top of the body 1000, thus offsetting them from the collection box 2200, which facilitates the structural layout.
[0065] Furthermore, combined Figure 9 and Figure 10 As shown, in some embodiments, the first mounting cavity 1100 is located above the second mounting cavity 1200, and the first opening 1110 is open upwards. The orientation in this document is based on the desktop range hood being placed on the support surface. The side of the desktop range hood closest to the support surface is the bottom, and the side away from the support surface is the top. With this arrangement, during the production and assembly stage of the desktop range hood, the body 1000 can be in an upright state while the power control board 3000 and control panel 4000 are assembled, making it more convenient for workers to operate.
[0066] Combination Figure 6 and Figure 10As shown, in some embodiments, the control board 3000 is provided with a power port 3100, which is used to receive power, such as a power adapter plugged into the power port 3100 to power the desktop range hood. Since the control board 3000 is installed on the body 1000, the power port 3100 is exposed from the side of the body 1000, rather than on other parts, which helps to reduce the misalignment error between components. Similarly, when the control panel 4000 is installed on the body 1000, the buttons 4100 of the control panel 4000 are exposed from the side of the body 1000, rather than on other parts, which helps to reduce the misalignment error between components.
[0067] Combination Figure 7 and Figure 9 As shown, in some embodiments, the desktop range hood includes a body 1000, which is provided with an air cavity 1003, an air outlet 1001, and a mounting port 1002. The air outlet 1001 is located above the air cavity 1003, and the mounting port 1002 is located below the air cavity 1003. With this arrangement, the entire desktop range hood can be washed by water, provided that the electronic control board 3000 is encapsulated.
[0068] Specifically, the desktop range hood includes an oil collection box 2200, which is detachably connected to the bottom of the body 1000 and covers the mounting port 1002. When the desktop range hood exhausts fumes, the oil accumulated on the fan 5000 falls into the oil collection box 2200 under the action of gravity. The desktop range hood also includes a top cover 2100, which is detachably connected to the top of the body 1000 and covers the electronic control board 3000. The top cover 2100 forms part of the external structure of the desktop range hood, shielding the electronic control board 3000 and preventing the exhaust fumes from contaminating it. For example, the top cover 2100 may cover the entire top of the desktop range hood (the top cover 2100 has a perforated structure corresponding to the air outlet 1001). A filter element 2300 is typically installed between the top cover 2100 and the air outlet 1001.
[0069] When cleaning the desktop range hood, the top cover 2100 and oil collection box 2200 can be removed. The air outlet 1001 can be aligned with a water tap, allowing water to flow into the air chamber 1003 and flush the impeller of the fan 5000. The impeller's rotation cleans the fan 5000's casing, and the waste liquid is discharged from the mounting port 1002 into the water tank and then down the drain. Alternatively, the top cover 2100 and oil collection box 2200 can be removed, and the mounting port 1002 aligned with a water tap. Water flows into the air chamber 1003 and flushes the impeller of the fan 5000, cleaning the fan 5000's casing. The waste liquid is discharged from the air outlet 1001 into the water tank and then down the drain. This arrangement facilitates comprehensive cleaning of the desktop range hood, improves the user experience, and makes cleaning the desktop range hood more convenient.
[0070] The above description is merely a preferred embodiment of this application and does not limit the patent scope of this application. Any equivalent structural transformations made based on the concept of this application and the contents of the specification and drawings of this application, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this application.
Claims
1. A desktop range hood, characterized in that, include: Electronic control board (3000); and Encapsulating compound (1600) is used to encapsulate the electronic control board (3000); The desktop range hood includes a fan (5000) and a first connecting line (6100), the first connecting line (6100) connecting the fan (5000) and the electronic control board (3000), and the potting compound (1600) further encapsulates the connection between the first connecting line (6100) and the electronic control board (3000).
2. The desktop range hood as described in claim 1, characterized in that, The desktop range hood includes a body (1000), the body (1000) having an air cavity (1003), a first mounting cavity (1100) and a partition (1300) separating the air cavity (1003) and the first mounting cavity (1100), the fan (5000) being disposed in the air cavity (1003), the electronic control board (3000) being disposed in the first mounting cavity (1100), and the first connecting line (6100) being adapted to pass through the partition (1300).
3. The desktop range hood as described in claim 2, characterized in that, The partition (1300) is provided with a through hole, and the desktop range hood includes a sealing sleeve (1500) which is disposed in the through hole. The first connecting wire (6100) is adapted to pass through the sealing sleeve (1500).
4. The desktop range hood as described in claim 1, characterized in that, At least a portion of the first connecting line (6100) is fixed to the surface of the fan (5000).
5. The desktop range hood as described in claim 1, characterized in that, The fan (5000) includes a wind turbine and a waterproof motor, and the first connecting line (6100) connects the waterproof motor and the electrical control board (3000).
6. The desktop range hood as described in claim 1, characterized in that, The desktop range hood includes a control panel (4000) and a second connecting line (6200), the second connecting line (6200) connecting the control panel (4000) and the electronic control board (3000), and the potting compound (1600) further encapsulates the connection between the second connecting line (6200) and the electronic control board (3000).
7. The desktop range hood as described in claim 6, characterized in that, The desktop range hood includes: The fuselage (1000) is provided with a first mounting cavity (1100) and a second mounting cavity (1200). The first mounting cavity (1100) has a first opening (1110), and the second mounting cavity (1200) has a second opening (1120) to communicate with the first mounting cavity (1100). The electronic control board (3000) is disposed in the first mounting cavity (1100), and the control panel (4000) is disposed in the second mounting cavity (1200). Mounting base (1400), the electronic control board (3000) is disposed on the mounting base (1400), the mounting base (1400) covers the second opening (1120) to close the second mounting cavity (1200), and the second connecting line (6200) is adapted to pass through the mounting base (1400).
8. The desktop range hood as described in claim 7, characterized in that, The potting compound (1600) covers at least a portion of the mounting base (1400) and the electronic control board (3000) to encapsulate the electronic control board (3000); And / or, the potting compound (1600) covers the location where the second connecting wire (6200) passes through the mounting base (1400).
9. The desktop range hood as described in claim 7, characterized in that, The mounting base (1400) is configured to be detachable, and the desktop range hood includes a sealing strip disposed between the mounting base (1400) and the periphery of the second opening (1120).
10. The desktop range hood as described in claim 7, characterized in that, The first mounting cavity (1100) and the second mounting cavity (1200) are located on the top of the fuselage (1000); And / or, the first mounting cavity (1100) is located above the second mounting cavity (1200), and the first opening (1110) is open upwards.
11. The desktop range hood as described in claim 7, characterized in that, The power port (3100) of the electronic control board (3000) is exposed on the side of the body (1000); And / or, the buttons (4100) of the control panel (4000) of the desktop range hood are exposed on the side of the body (1000).
12. The desktop range hood as described in claim 1, characterized in that, The desktop range hood includes a body (1000), the body (1000) having a wind cavity (1003), an air outlet (1001) located above the wind cavity (1003), and a mounting port (1002) located below the wind cavity (1003).
13. The desktop range hood as described in claim 12, characterized in that, The desktop range hood includes an oil collection box (2200), which is detachably disposed at the bottom of the body (1000) to cover the mounting port (1002); And / or, the desktop range hood includes a top cover (2100) that is detachably disposed on top of the body (1000) to cover the electronic control board (3000).