Chassis structure of internal circulation range hood

By adopting the mesh plate insertion installation method in the chassis structure of the wet internal circulation range hood and combining with the baffle fixation, the complex installation problems in the prior art are solved, and the convenient installation, disassembly and cleaning of the mesh plate is achieved, and the convenience of operation is improved.

CN222747334UActive Publication Date: 2025-04-11上海真环环保科技有限公司
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Patent Information

Application Number
CN202421575071.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-11
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The installation method of the existing wet internal circulation range hood has complicated water outlet structure, which makes the assembly, disassembly, cleaning and maintenance of range hood more troublesome.

Method used

By inserting the mesh plate into the first mounting position and fixing it through the baffle, when it is necessary to clean the mesh plate, the mesh plate can be directly pulled out of the first mounting position by removing the baffle, thereby facilitating the installation, disassembly and cleaning of the mesh plate.

Benefits of technology

The installation and disassembly process of mesh boards is simplified, the complexity of assembly and maintenance is reduced, and the convenience of operation is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chassis structure of an internal circulation range hood, including a smoke hood and a mounting bracket, wherein the smoke hood is a hollow structure with openings at both ends, the mounting bracket is arranged in the cavity of the smoke hood and the edge of the mounting bracket is fitted with the inner wall of the smoke hood, a first mounting position for horizontal sliding insertion of a mesh plate is arranged on the mounting bracket, the rear side of the first mounting position is fitted with the smoke hood, a through hole for a water pipe to pass through is arranged in the middle position of the mounting bracket, and a baffle is detachably fixed on the mounting bracket at the front side of the first mounting position. The utility model inserts the mesh plate into the first mounting position and fixes it through the baffle, and when the mesh plate needs to be cleaned, the baffle can be removed to directly pull the mesh plate out of the first mounting position, thereby facilitating the installation and disassembly of the mesh plate for cleaning.
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Description

Technical Field

[0001] The utility model relates to the field of range hoods, in particular to a chassis structure of an internal circulation range hood. Background Art

[0002] Internal circulation range hood is a new type of range hood with two functions: internal circulation and purification. Internal circulation is to circulate the fumes indoors through certain technical means, thereby reducing dependence on outdoor air. Purification is to filter the fumes multiple times through efficient purification technology, and finally effectively remove the harmful substances in it, which can improve the air quality in the kitchen and reduce pollution to the outdoor environment.

[0003] There is a type of wet internal circulation range hood among the internal circulation range hoods, which absorbs oil fumes by water washing and has the advantages of fire prevention and temperature reduction. However, the installation method of the water outlet structure inside the chassis of the existing wet internal circulation range hood is relatively complicated, which makes the assembly, disassembly, cleaning and maintenance of the range hood more troublesome. Utility Model Content

[0004] The utility model aims to provide a chassis structure for an internal circulation range hood, which structure installs a mesh plate in a first installation position by inserting it and fixing it by a baffle. When the mesh plate needs to be cleaned, the baffle can be removed to directly pull the mesh plate out of the first installation position, thereby facilitating the installation, disassembly and cleaning of the mesh plate.

[0005] The technical solution adopted by the utility model to solve the above problems is:

[0006] The chassis structure of the internal circulation range hood includes a smoke hood and a mounting bracket. The smoke hood is a hollow structure with openings at both ends. The mounting bracket is arranged in the cavity of the smoke hood and the edge of the mounting bracket is fitted with the inner wall of the smoke hood. The mounting bracket is provided with a first mounting position for horizontal sliding insertion of a mesh plate. The rear side of the first mounting position is fitted with the smoke hood. A through hole for a water pipe to pass through is provided in the middle position of the mounting bracket, and a baffle is detachably fixed on the mounting bracket on the front side of the first mounting position.

[0007] In the above technical solution, preferably, there are two first mounting positions and they are arranged symmetrically with respect to the through hole.

[0008] In the above technical solution, preferably, a second mounting position for horizontal sliding insertion of the guide member is provided on the mounting bracket, the second mounting position is located on the upper side of the first mounting position, and the first mounting position and the second mounting position are both located on the rear side of the baffle.

[0009] In the above technical solution, preferably, a box body is fitted at the upper opening of the smoke hood, the box body is connected to the cavity of the smoke hood, a third mounting position for installing an electrostatic field component is provided in the box body, an air inlet and an air outlet are provided on the box body, and the air inlet and the air outlet are respectively located on the left and right sides of the third mounting position.

[0010] In the above technical solution, preferably, a water tank is integrally provided at the lower end of the smoke collecting hood, and the water tank is located at the lower side of the mesh plate.

[0011] In the above technical solution, preferably, a hanging plate bracket for installing a hanging plate is provided in the smoke hood, and the mounting bracket is located on the inner side of the hanging plate bracket. The hanging plate bracket is inclined with a higher front end and a lower rear end, and the rear end of the hanging plate bracket is located above the water tank.

[0012] Compared with the prior art, the utility model has the following advantages and effects:

[0013] When installing the utility model, the water pipe is first installed on the installation bracket through the through hole, and the water outlet of the water pipe is located above the first installation position, and then the mesh plate is horizontally slid from the front side of the first installation position into the first installation position, and finally the baffle is fixed to the installation bracket on the front side of the first installation position to realize the installation of the water pipe and the mesh plate, so that the water source is connected through the water pipe so that the water pipe outputs water flow to the mesh plate in the first installation position, and the water flow hits the mesh plate to form a water curtain layer, so that when the oil smoke moves through the mesh plate under the action of the fan in the range hood, it can be absorbed by the water curtain layer. Therefore, the utility model inserts the mesh plate into the first installation position and fixes it through the baffle, and when the mesh plate needs to be cleaned, the baffle can be removed to directly pull the mesh plate out of the first installation position, thereby facilitating the installation and disassembly and cleaning of the mesh plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic structural diagram of a chassis structure of an internal circulation range hood according to an embodiment of the utility model, viewed from a bottom up angle.

[0015] Figure 2 yes Figure 1 Schematic diagram of the internal structure of the CIMC smoke hood from the back side and top view.

[0016] Figure 3 yes Figure 2 Schematic diagram of the structure after adding the second mounting position and the guide member.

[0017] Figure 4 yes Figure 1 Schematic diagram of the internal structure of the middle box.

[0018] Figure 5 yes Figure 4 Schematic diagram of the upward perspective.

[0019] Among them, there are a smoke hood 1, a water tank 11, a mounting bracket 2, a first mounting position 21, a mesh plate 22, a through hole 23, a second mounting position 24, a flow guide 25, a water pipe 3, a water outlet 31, a water pump 32, a baffle 4, a box body 5, a third mounting position 51, an air inlet 52, an air outlet 53, an electrostatic field component 54, a hanging plate bracket 6, a hanging plate 61, and a fan 7. DETAILED DESCRIPTION

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.

[0021] See also Figure 1-Figure 5 The chassis structure of the internal circulation range hood in this embodiment includes a smoke hood 1 and a mounting bracket 2. The smoke hood 1 is a hollow structure with openings at both ends. The mounting bracket 2 is arranged in the cavity of the smoke hood 1 and the edge of the mounting bracket 2 is in contact with the inner wall of the smoke hood 1. A first mounting position 21 for horizontally sliding insertion of a mesh plate 22 is provided on the mounting bracket 2. The rear side of the first mounting position 21 is in contact with the smoke hood 1. A through hole 23 for the water guide pipe 3 to pass through is provided in the middle position of the mounting bracket 2. A baffle 4 is detachably fixed to the mounting bracket 2 on the front side of the first mounting position 21.

[0022] When installing the utility model, the water pipe 3 is first installed on the mounting bracket 2 through the through hole 23, and the water outlet 31 of the water pipe 3 is located above the first mounting position 21, and then the mesh plate 22 is horizontally slid from the front side of the first mounting position 21 to be inserted into the first mounting position 21, and finally the baffle 4 is fixed to the mounting bracket 2 on the front side of the first mounting position 21 to realize the installation of the water pipe 3 and the mesh plate 22, so that the water source is connected through the water pipe 3 so that the water pipe 3 outputs water flow to the mesh plate 22 in the first mounting position 21, and the water flow hits the mesh plate 22 to form a water curtain layer, so that when the oil smoke moves through the mesh plate 22 under the action of the fan 7 in the range hood, it can be absorbed by the water curtain layer. Therefore, the utility model inserts the mesh plate 22 into the first mounting position 21 and fixes it through the baffle 4. At the same time, when the mesh plate 22 needs to be cleaned, the baffle 4 can be removed to directly pull the mesh plate 22 out of the first mounting position 21, thereby facilitating the installation and disassembly and cleaning of the mesh plate 22.

[0023] When the water flow hits the mesh plate 22, splashing will occur. Therefore, the shielding effect of the baffle plate 4 can reduce the occurrence of water splashing outside the mesh plate 22 and falling under the range hood, thereby reducing the impact on the user.

[0024] See also Figure 2 There are two first mounting positions 21 and they are arranged symmetrically with respect to the through hole 23 .

[0025] By arranging the water pipe 3 into a T-shape with two water outlets 31, the two water outlets 31 of the water pipe 3 are respectively located on the two mesh plates 22, and a water curtain is formed on the two mesh plates 22 at the same time through the water pipe 3, so that the area of ​​the utility model that can absorb oil smoke is increased, and the absorption efficiency of oil smoke is improved.

[0026] See also Figure 2 A water tank 11 is integrally provided at the lower end of the smoke collecting hood 1 , and the water tank 11 is located at the lower side of the mesh plate 22 .

[0027] In the utility model, the water pump 32 can be connected through the water pipe 3 and the water pump 32 can be placed in the water tank 11, so that the water in the water tank 11 is continuously output to the mesh plate 22 through the water pipe 3 through the action of the water pump 32 to form a water curtain, and the water falling from the mesh plate 22 falls back into the water tank 11, thereby realizing the recycling of water in the water tank 11, thereby reducing the water usage.

[0028] See also Figure 1 , Figure 2 A hanging plate bracket 6 for installing a hanging plate 61 is provided in the smoke hood 1, and the mounting bracket 2 is located on the inner side of the hanging plate bracket 6. The hanging plate bracket 6 is inclined with a higher front end and a lower rear end, and the rear end of the hanging plate bracket 6 is located above the water tank 11.

[0029] In order to ensure the efficiency of the mesh plate 22 in sucking oil smoke, the front-to-back width of the mesh plate 22 is usually relatively large. In order to ensure that all the water flowing down from the mesh plate 22 falls into the water tank 11, the front-to-back width of the water tank 11 will be large, which will cause the volume of the lower end of the range hood to be large, which will affect the cooking work under the range hood. Therefore, in the utility model, a hanging plate 61 is installed in the hanging plate bracket 6 to receive part of the water falling from the mesh plate 22. Since the hanging plate bracket 6 is inclined, the hanging plate 61 is also inclined in the same manner, so that the water falling to the inside of the hanging plate 61 flows into the water tank 11 under the action of gravity. Therefore, the hanging plate 61 can ensure that the front-to-back width of the mesh plate 22 is large while reducing the front-to-back width of the water tank 11.

[0030] See also Figure 3 The mounting bracket 2 is provided with a second mounting position 24 for horizontally sliding insertion of the guide member 25 , and the second mounting position 24 is located on the upper side of the first mounting position 21 , and both the first mounting position 21 and the second mounting position 24 are located on the rear side of the baffle 4 .

[0031] A plurality of staggered curved air passages are arranged in parallel in the front and back of the guide member 25, which increases the time for the oil smoke to pass through the guide member 25, so that the oil smoke is cooled in the guide member 25, thereby reducing the temperature of the air discharged into the room. In this embodiment, the guide member 25 is horizontally slid from the front side of the second mounting position 24 into the second mounting position 24, and then the baffle 4 is fixed to the mounting bracket 2 on the front side of the first mounting position 21 and the second mounting position 24 to achieve the installation of the mesh plate 22 and the guide member 25; when the mesh plate 22 and the guide member 25 need to be removed, the baffle 4 is removed from the mounting bracket 2, and then the mesh plate 22 and the guide member 25 are pulled out, which has the advantages of simple assembly, disassembly, cleaning and maintenance.

[0032] See also Figure 4 , Figure 5 A box body 5 is fitted at the upper opening of the smoke hood 1, and the box body 5 is connected to the cavity of the smoke hood 1. A third installation position 51 for installing an electrostatic field component 54 is provided in the box body 5. An air inlet 52 and an air outlet 53 are opened on the box body 5, and the air inlet 52 and the air outlet 53 are respectively located on the left and right sides of the third installation position 51.

[0033] After being purified by the water curtain at the position of the mesh plate 22, the oil fume enters the box body 5 through the air inlet 52 of the box body 5. Since the air inlet 52 and the air outlet 53 are located on both sides of the third mounting position 51, when the electrostatic field element 54 is installed on the third mounting position 51, the oil fume moves toward the air outlet 53 under the action of the fan 7 in the range hood, which can ensure that the oil fume moves from one side of the electrostatic field element 54 to the other side, thereby ensuring that the oil fume can be fully purified in the electrostatic field element 54, thereby improving the purification effect of the utility model on the oil fume.

[0034] The above contents described in this specification are merely examples of the present utility model. Those skilled in the art of the present utility model may make various modifications or additions to the specific embodiments described, or replace them in similar ways, as long as they do not deviate from the contents of the present utility model specification or exceed the scope defined in the claims, they shall all fall within the protection scope of the present utility model.

Claims

1. The chassis structure of the internal circulation range hood is characterized by: It includes a smoke hood and a mounting bracket, the smoke hood is a hollow structure with openings at both ends, the mounting bracket is arranged in the cavity of the smoke hood and the edge of the mounting bracket is fitted with the inner wall of the smoke hood, a first mounting position for horizontal sliding insertion of a mesh plate is provided on the mounting bracket, the rear side of the first mounting position is fitted with the smoke hood, a through hole for a water pipe to pass through is provided in the middle position of the mounting bracket, and a baffle is detachably fixed on the mounting bracket on the front side of the first mounting position.

2. The chassis structure of the internal circulation range hood according to claim 1, characterized in that: There are two first installation positions, which are arranged symmetrically with respect to the through hole.

3. The chassis structure of the internal circulation range hood according to claim 1, characterized in that: The mounting bracket is provided with a second mounting position for horizontal sliding insertion of the guide member, the second mounting position is located on the upper side of the first mounting position, and both the first mounting position and the second mounting position are located on the rear side of the baffle.

4. The chassis structure of the internal circulation range hood according to claim 1, characterized in that: A box is fitted at the upper opening of the smoke hood, the box is connected to the cavity of the smoke hood, a third installation position for installing an electrostatic field component is provided in the box, an air inlet and an air outlet are provided on the box, and the air inlet and the air outlet are respectively located on the left and right sides of the third installation position.

5. The chassis structure of the internal circulation range hood according to claim 1, characterized in that: The lower end of the smoke collecting hood is integrally provided with a water tank, and the water tank is located at the lower side of the mesh plate.

6. The chassis structure of the internal circulation range hood according to claim 1, characterized in that: A hanging plate bracket for installing a hanging plate is arranged in the smoke hood, the mounting bracket is located inside the hanging plate bracket, the hanging plate bracket is inclined with a higher front end and a lower rear end, and the rear end of the hanging plate bracket is located above the water tank.