Range hood cleaning structure

The design using a support frame and insert sleeves solves the problem of suction cups falling off during range hood mesh cleaning, achieving a safer and more efficient cleaning process, reducing the risk of wastewater spillage, and improving the ease of operation for users.

CN223571602UActive Publication Date: 2025-11-21山东小鸭集团小家电有限公司
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Patent Information

Application Number
CN202423061018.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-21
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Oil clogging on the range hood mesh and the risk of suction cup detachment make cleaning unsafe, reducing the range hood's smoke extraction efficiency and cleaning effectiveness.

Method used

The water collection cover is supported by a support frame. The combination of insert and fixing sleeves stabilizes the position of the water collection cover, prevents the suction cup from falling off, and increases the safety and reliability of cleaning.

Benefits of technology

It reduces the risk of water collection covers falling and sewage spilling, improves the safety and efficiency of cleaning operations, reduces labor intensity, and facilitates disassembly and storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a range hood cleaning structure, and relates to the technical field of range hood cleaning tools, the range hood cleaning structure comprises a support frame, an insertion sleeve, a fixing sleeve, a water receiving cover and a drainage pipe, the support frame comprises a first fork rod, a second fork rod and a support rod, and the first fork rod and the second fork rod are arranged in a crossed manner; the middle of the first fork rod is rotationally connected with the middle of the second fork rod, supporting rods are arranged at the two ends of the first fork rod and the two ends of the second fork rod, a drainage pipe is connected to the middle of the water receiving cover, inserting sleeves are arranged at the four corners of the water receiving cover, openings of the inserting sleeves face downwards, the tops of the supporting rods are sleeved with the inserting sleeves, and the inserting sleeves are sleeved with the fixing sleeves. According to the range hood, the risk that the water receiving cover falls can be reduced, the risk that sewage in the water receiving cover spills out is reduced, and the safety and reliability of cleaning operation of the range hood are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cleaning tool of range hood, specifically relates to a range hood cleaning structure. BACKGROUND

[0002] The range hood is a kind of kitchen appliance that sucks cooking fume.The range hood is provided with a mesh cover on the side facing the cooking plate, which is used to filter oil stains and prevent the hands of the user from entering the interior of the range hood, thereby playing a protective role.

[0003] With the extension of use time, oil stains are attached to the mesh cover of the range hood.The oil stains on the mesh cover can block the pores of the mesh cover, reducing the smoke exhaust effect;under the fumigation of cooking hot air, the oil stains on the mesh cover are prone to falling into the pot, causing pollution to dishes.Therefore, the mesh cover of the range hood needs to be cleaned regularly.

[0004] Usually, the mesh cover is fastened to the range hood by screws, and the user usually cannot disassemble the mesh cover.Therefore, the user cleans the mesh cover while the mesh cover is kept installed on the range hood.

[0005] Currently, the user needs to use a water receiving cover when cleaning the mesh cover to avoid polluting the cooking plate.Referring to Figure 8 , the four corners of the water receiving cover 4 are connected with suction cups 42 by connecting ropes 41, and the suction cups 42 are used to be adsorbed on the surface of the range hood 6, so that the water receiving cover 4 is hung below the mesh cover 61;then, the user sprays oil stain cleaner on the surface of the mesh cover 61, and the oil stains on the mesh cover 61 are penetrated, emulsified and dispersed by the oil stain cleaner, and then flow to the water receiving cover 4 and are discharged from the drain pipe 5 arranged in the middle of the water receiving cover 4;then, the user sprays clean water on the mesh cover 61 of the range hood 6, and the residual stains on the mesh cover 61 flow to the water receiving cover 4 and are discharged from the drain pipe 5.

[0006] However, when the surface of the range hood reduces the adsorption effect of the suction cup due to the attachment of oil stains and dust, the suction cup has the risk of falling off;or when the impact force of sewage on the water receiving cover is large, the suction cup also has the risk of falling off.Once the suction cup falls off, the water receiving cover will fall, and the sewage in the water receiving cover will be splashed out, reducing the safety and reliability of the cleaning operation of the range hood. UTILITY MODEL CONTENTS

[0007] The utility model discloses a range hood cleaning structure, which can reduce the risk of falling of the water receiving cover, reduce the risk of splashing of the sewage in the water receiving cover, and improve the safety and reliability of the cleaning operation of the range hood.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0009] The utility model provides a range hood cleaning structure, including support frame, bush, fixed sleeve, water receiving cover and drain pipe, support frame includes first prong, second prong and support rod, first prong and second prong cross arrangement, the middle part of first prong and the middle part of second prong are connected, and the both ends of first prong and the both ends of second prong are equipped with support rod, the middle part of water receiving cover is connected with drain pipe, and the four corners of water receiving cover are equipped with bush, and the open mouth of bush is set up downward, bush is set in the top of support rod, and fixed sleeve is set in the outside of bush.

[0010] Further, the middle part of the first prong is provided with a locking screw, the middle part of the second prong is provided with a position avoiding hole, the locking screw is rotationally matched with the position avoiding hole, a locking sleeve is threadedly connected on the locking screw, and the second prong is clamped between the locking sleeve and the first prong.

[0011] Further, the first prong is arranged below the second prong.

[0012] Further, the top of the support rod is provided with a plug rod, and the bush is sleeved on the outside of the plug rod.

[0013] Further, the bottom of the support rod is provided with a threaded cavity, a height adjusting screw is threadedly connected in the threaded cavity, and the bottom of the height adjusting screw is provided with a base.

[0014] Further, the top of the fixed sleeve is symmetrically provided with two ear plates.

[0015] The utility model has the beneficial effects that:

[0016] 1. In the background art, the suction cups located at the four corners of the water receiving cover are adsorbed on the surface of the range hood, and the water receiving cover is supported by the adsorption of the suction cups. However, the suction cups have the risk of falling off, and once the suction cups fall off, the water receiving cover will fall down, and the sewage in the water receiving cover will be spilled.

[0017] In the utility model, the support frame is used to support the water receiving cover, and the support frame is more stable and reliable than the suction cups. Therefore, the risk of the water receiving cover falling down is reduced, the risk of sewage spilling is reduced, and the safety and reliability of the range hood cleaning operation are improved.

[0018] 2. Because the risk of sewage spilling is reduced, the user does not need to clean the stove and other positions contaminated by the sewage, the labor intensity of the user is reduced, and the efficiency of the range hood cleaning operation is improved.

[0019] 3. In the utility model, the bushes located at the four corners of the water receiving cover are sleeved on the plug rods on the top of the support rods, and the fixed sleeve is sleeved on the outside of the bushes. Therefore, the water receiving cover and the support frame can be assembled. After the fixed sleeve is pulled out and the bushes are taken off the plug rods, the water receiving cover and the support frame can be disassembled. Thus, the water receiving cover and the support frame are convenient to disassemble and assemble, and the water receiving cover can be conveniently cleaned separately.

[0020] 4、In the utility model, the included angle of the first fork rod and the second fork rod in the support frame is adjustable, when the included angle of the first fork rod and the second fork rod is reduced, the volume of the whole support frame can be reduced, thereby reducing the occupied space and facilitating storage.

[0021] 5、In the utility model, when the locking sleeve in the support frame cooperates with the first fork rod to clamp the second fork rod, the opening angle of the first fork rod and the second fork rod can be stabilized, and the stability and reliability of the support frame supporting the water receiving cover can be further improved.

[0022] 6、When the first fork rod is located below the second fork rod, the locking screw can be arranged upwards, which facilitates the user to operate the locking sleeve on the locking screw and improves the convenience of screwing the locking sleeve.

[0023] 7、By arranging the height adjusting screw in the threaded cavity at the bottom of the support rod, the height of the support frame can be adjusted, thereby the height of the water receiving cover on the support frame can also be adjusted, so as to make the water receiving cover close to the range hood with different installation heights, and the use flexibility is improved.

[0024] 8、By symmetrically arranging two ear plates on the top of the fixing sleeve, when the user pulls up the fixing sleeve upwards, the arrangement of the ear plates can prevent the user's fingers from slipping off the surface of the fixing sleeve, and the operation reliability when pulling up the fixing sleeve is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a perspective view of a range hood cleaning structure;

[0026] Figure 2 It is a perspective view of a range hood cleaning structure in a split state Figure 1 ;

[0027] Figure 3 It is a partial enlarged view of A in Figure 2 ;

[0028] Figure 4 It is a perspective view of a partial first fork rod, a partial second fork rod, a locking screw and a locking sleeve;

[0029] Figure 5 It is a perspective view of a range hood cleaning structure in a split state Figure 2 ;

[0030] Figure 6 It is a partial enlarged view of B in Figure 5 ;

[0031] Figure 7 It is a partial enlarged view of C in Figure 5 ;

[0032] Figure 8 It is a structure schematic view of background art.

[0033] BRIEF DESCRIPTION OF DRAWINGS

[0034] 1 - support frame,

[0035] 11 - first fork rod, 111 - locking screw rod, 112 - locking sleeve,

[0036] 12 - second fork rod, 121 - position avoiding hole,

[0037] 13 - support rod, 131 - insertion rod, 132 - threaded cavity, 133 - height adjusting screw rod, 134 - base,

[0038] 2 - insertion sleeve,

[0039] 3 - fixing sleeve, 31 - ear plate,

[0040] 4 - water receiving cover, 41 - connecting rope, 42 - suction cup, 43 - connecting cloth,

[0041] 5 - drain pipe,

[0042] 6 - range hood, 61 - mesh cover. DETAILED DESCRIPTION

[0043] In order to better understand the present utility model, the present utility model will be further described below in conjunction with the drawings. It should be noted that in the description of the present utility model, the terms "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model.

[0044] EMBODIMENT

[0045] Referring to Figure 1 , Figure 2 and Figure 5 , a range hood cleaning structure comprises a support frame 1, an insertion sleeve 2, a fixing sleeve 3, a water receiving cover 4 and a drain pipe 5.

[0046] Referring to Figure 5 , the support frame 1 comprises a first fork rod 11, a second fork rod 12 and a support rod 13.

[0047] Referring to Figure 5 , the first fork rod 11 is arranged below the second fork rod 12, and the first fork rod 11 and the second fork rod 12 are arranged in a cross manner. Referring to Figure 3 and Figure 4The middle part of the first fork rod 11 is welded and fixed with a locking screw rod 111, the middle part of the second fork rod 12 is provided with an avoiding hole 121, the locking screw rod 111 passes out of the avoiding hole 121 upwards and is rotationally matched with the avoiding hole 121, and the locking screw rod 111 is threadedly connected with a locking sleeve 112, and the second fork rod 12 is clamped between the locking sleeve 112 and the first fork rod 11.

[0048] Referring to Figure 1 , Figure 2 and Figure 5 , the two ends of the first fork rod 11 and the two ends of the second fork rod 12 are both welded and fixed with a supporting rod 13, and the top of the supporting rod 13 is welded and fixed with a plug rod 131. The supporting rod 13 and the plug rod 131 are both cylindrical rod bodies, and the diameter of the plug rod 131 is smaller than that of the supporting rod 13.

[0049] Referring to Figure 7 , the bottom of the supporting rod 13 is provided with a threaded cavity 132, and a height-adjusting screw rod 133 is threadedly connected in the threaded cavity 132. Referring to Figure 5 , the bottom of the height-adjusting screw rod 133 is welded and fixed with a base 134.

[0050] The water receiving cover 4 can adopt plastic cloth material. The plastic cloth is an existing product, and the plastic cloth has a waterproof function. Referring to Figure 5 and Figure 6 , the four corners of the water receiving cover 4 are all provided with a connecting cloth 43, the connecting cloth 43 also adopts plastic cloth material, the connecting cloth 43 is provided with a plug sleeve 2 made of plastic cloth material at an end away from the water receiving cover 4, the opening of the plug sleeve 2 is downwardly arranged, and the plug sleeve 2 is used for being sleeved on the outside of the plug rod 131. Referring to Figure 5 , the middle part of the water receiving cover 4 is mounted with a drain pipe 5, and the drain pipe 5 can adopt a plastic pipe.

[0051] When the water receiving cover 4, the connecting cloth 43 and the plug sleeve 2 all adopt plastic cloth material, hot melting connection method or adhesive method can be used for assembly.

[0052] The hot melting connection method is a common plastic connection method, which is realized by melting or using hot melting glue. In the melting process, two pieces of plastic are heated to the melting point, so that they melt and quickly contact, and then cool and solidify to form a firm connection. The hot melting glue is melted by heating the glue stick, applied on the joint surface, and then quickly pressed to make it cool and solidify.

[0053] The adhesive used in the adhesive method includes two-component glue, epoxy glue and instant glue. Before adhesion, the joint surface of the two pieces of plastic needs to be cleaned, then the glue is applied on the joint surface, and finally the two pieces of plastic are quickly pressed together. After adhesion, a certain solidification time is needed to make the glue completely solidify to form a firm adhesion.

[0054] Referring to Figure 6The top of the fixing sleeve 3 is symmetrically provided with two ear plates 31, and the fixing sleeve 3 and the ear plates 31 are integrated.

[0055] The use principle of the embodiment is as follows:

[0056] (1) The support frame 1 is opened: the locking sleeve 112 is screwed upwards, so that the locking sleeve 112 is away from the second fork rod 12, at this time, the second fork rod 12 can rotate freely around the locking screw 111; the first fork rod 11 and the second fork rod 12 are separated, so that the included angle a of the first fork rod 11 and the second fork rod 12 is increased; the locking sleeve 112 is screwed downwards, so that the locking sleeve 112 is pressed against the second fork rod 12 again, at this time, the second fork rod 12 is clamped by the first fork rod 11 and the locking sleeve 112, and the rotation of the second fork rod 12 around the locking screw 111 is prevented, so that the current included angle a of the first fork rod 11 and the second fork rod 12 can be fixed.

[0057] (2) The height of the support frame 1 is adjusted: the support frame 1 is placed on the cooking bench, and the height of the support frame 1 can be adjusted by screwing the height adjusting screw 133. The greater the length of the height adjusting screw 133 exposed, the higher the height of the support frame 1; the smaller the length of the height adjusting screw 133 exposed, the smaller the height of the support frame 1.

[0058] (3) The water collecting cover 4 is installed: the sleeve 2 of the four corners of the water collecting cover 4 is sleeved on the insertion rod 131, and the inner top wall of the sleeve 2 can prevent the sleeve 2 from falling along the insertion rod 131, thereby preventing the water collecting cover 4 from falling; then the fixing sleeve 3 is sleeved outside the sleeve 2, so that the sleeve 2 is clamped between the fixing sleeve 3 and the insertion rod 131, and the stability of the sleeve 2 can be improved.

[0059] (4) The mesh cover 61 of the range hood 6 is cleaned: a receiving basin is placed at the lower end of the drain pipe 5 for receiving sewage; oil stain cleaner is sprayed on the mesh cover 61 of the range hood 6, and the oil stains on the mesh cover 61 are penetrated, emulsified and dispersed by the oil stain cleaner, and then flow to the water collecting cover 4 and are discharged from the drain pipe 5; clean water is sprayed on the mesh cover 61 of the range hood 6 for washing, and the residual stains on the mesh cover 61 flow to the water collecting cover 4 and are discharged from the drain pipe 5. After the mesh cover 61 is cleaned, the water collecting cover 4 and the drain pipe 5 can be washed with water.

[0060] The storage principle of the embodiment is as follows:

[0061] (1) The water collecting cover 4 is removed: the fixing sleeve 3 is pulled upwards away from the sleeve 2, and the ear plate 31 on the fixing sleeve 3 is more convenient for the user to apply force, preventing the hand from slipping; the sleeve 2 is taken off the insertion rod 131; and the water collecting cover 4 is folded up.

[0062] (2) Folding the support frame 1: screw the height-adjusting screw 133 into the threaded cavity 132 at the bottom of the support rod 13 to reduce the exposed length of the height-adjusting screw 133; screw the locking sleeve 112 upwards so that the locking sleeve 112 moves away from the second prong rod 12, at this time the second prong rod 12 can rotate around the locking screw 111; rotate the first prong rod 11 and the second prong rod 12 towards each other to reduce the included angle a between the first prong rod 11 and the second prong rod 12; screw the locking sleeve 112 downwards, and the locking sleeve 112 re-contacts the second prong rod 12, at this time the included angle a between the first prong rod 11 and the second prong rod 12 can be maintained. This step can fold the support frame 1 and reduce the volume of the support frame 1 to reduce the occupied space.

[0063] (3) The support frame 1, the water collecting cover 4, and the fixing sleeve 3 can be placed into a storage cabinet or a drawer.

[0064] Through the above working principle of the embodiment, it can be known that the embodiment has the following effects:

[0065] Firstly, referring to Figure 8 In the background art, the suction cups 42 located at the four corners of the water collecting cover 4 are adsorbed on the surface of the range hood 6, which uses the adsorption of the suction cups 42 to support the water collecting cover 4, and the suction cups 42 have the risk of falling off, which will cause the water collecting cover 4 to fall and the sewage in the water collecting cover 4 to spill out.

[0066] In the embodiment, the support frame 1 is used to support the water collecting cover 4, and the support frame 1 is more stable and reliable than the suction cups 42, which reduces the risk of the water collecting cover 4 falling and the risk of the sewage spilling out, and improves the safety and reliability of the cleaning operation of the range hood.

[0067] Secondly, because the risk of the sewage spilling out is reduced, it is not necessary for the user to clean the positions of the cooking bench and the like that are contaminated by the sewage, which reduces the labor intensity of the user and is conducive to improving the efficiency of the cleaning operation of the range hood 6.

[0068] Thirdly, in the embodiment, the plug sleeve 2 located at the four corners of the water collecting cover 4 is sleeved on the plug rod 131 at the top of the support rod 13, and the fixing sleeve 3 is sleeved outside the plug sleeve 2, which can realize the assembly of the water collecting cover 4 and the support frame 1; after the fixing sleeve 3 is pulled out and the plug sleeve 2 is taken off the plug rod 131, the water collecting cover 4 and the support frame 1 can be disassembled. Thus, the water collecting cover 4 and the support frame 1 are convenient to disassemble and assemble, and the water collecting cover 4 is convenient to clean separately.

[0069] Fourthly, in the embodiment, the included angle a of the first prong rod 11 and the second prong rod 12 in the support frame 1 is adjustable, and after the included angle a of the first prong rod 11 and the second prong rod 12 is reduced, the volume of the entire support frame 1 can be reduced, thereby reducing the occupied space and facilitating storage.

[0070] Fifth, in the present embodiment, when the locking sleeve 112 in the support frame 1 and the first fork rod 11 cooperate to clamp the second fork rod 12, the included angle a of the first fork rod 11 and the second fork rod 12 can be stabilized, and the stability and reliability of the support frame 1 supporting the water receiving cover 4 can be further improved.

[0071] Sixth, when the first fork rod 11 is located below the second fork rod 12, the locking screw 111 can be arranged upward, which facilitates the user to operate the locking sleeve 112 on the locking screw 111 and improves the convenience of screwing the locking sleeve 112.

[0072] Seventh, by arranging the height adjusting screw 133 in the threaded cavity 132 at the bottom of the support rod 13, the height of the support frame 1 can be adjusted, so that the height of the water receiving cover 4 on the support frame 1 is also adjusted, so as to make the water receiving cover 4 close to the range hood 6 with different installation heights, and the use flexibility is improved.

[0073] Eighth, by symmetrically arranging two ear plates 31 on the top of the fixing sleeve 3, when the user pulls up the fixing sleeve 3 upward, the arrangement of the ear plates 31 can prevent the user's fingers from slipping off the surface of the fixing sleeve 3, and the operation reliability when pulling up the fixing sleeve 3 is improved.

[0074] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A cleaning structure for a range hood, comprising a water collection hood, wherein a drain pipe is connected to the middle of the water collection hood, characterized in that, It also includes a support frame, a sleeve, and a fixing sleeve. The support frame includes a first fork, a second fork, and a support rod. The first fork and the second fork are arranged crosswise. The middle part of the first fork and the middle part of the second fork are rotatably connected. Support rods are provided at both ends of the first fork and both ends of the second fork. Sleeves are provided at the four corners of the water receiving cover. The opening of the sleeve is set downwards. The sleeve is fitted on the top of the support rod. The fixing sleeve is fitted on the outside of the sleeve.

2. The range hood cleaning structure according to claim 1, characterized in that, The first fork has a locking screw in the middle, and the second fork has a clearance hole in the middle. The locking screw is rotatably engaged with the clearance hole. A locking sleeve is threaded onto the locking screw, and the second fork is clamped between the locking sleeve and the first fork.

3. The range hood cleaning structure according to claim 2, characterized in that, The first fork is located below the second fork.

4. The range hood cleaning structure according to claim 1, characterized in that, The top of the support rod is provided with a plug rod, and the plug sleeve is fitted over the plug rod.

5. The range hood cleaning structure according to claim 4, characterized in that, The bottom of the support rod is provided with a threaded cavity, and an adjusting screw is threadedly connected inside the threaded cavity. The bottom of the adjusting screw is provided with a base.

6. The range hood cleaning structure according to claim 1, characterized in that, The top of the fixing sleeve is symmetrically provided with two ear plates.