Multifunctional range hood capable of being detached and cleaned and use method of multifunctional range hood
By designing a multi-function range hood that can be detached and cleaned, the combination of slides, clamps, slide columns, springs and push plates can achieve convenient disassembly and cleaning of the filter, solving the cumbersome problem of cleaning the existing range hood filter, and improving equipment performance and air quality.
Patent Information
- Application Number
- CN202510347653.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2025-05-16
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The filter screen of existing range hoods is not convenient for disassembly and cleaning, resulting in cumbersome cleaning process and affecting equipment performance and air quality.
A multi-function range hood that can be detached and cleaned is designed. Through the cooperation of slides, clamps, slides, springs and push plates, the filters are easily disassembled and cleaned, and oil stains are collected through the collection components for easy cleaning.
It realizes convenient disassembly and cleaning of the filter, avoids performance reduction caused by oil stains, and improves the efficiency of equipment and air quality.
Smart Images

Figure CN120008091A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of range hoods, and in particular to a detachable and cleanable multifunctional range hood and a use method thereof. Background Art
[0002] A range hood is a kitchen appliance used to purify the kitchen environment. It is installed above the stove and can quickly extract the fumes generated during cooking and discharge them outdoors, reducing pollution and purifying the air. Kitchen fumes contain a lot of grease and harmful substances. If they are not cleaned in time, it will not only affect the performance of the range hood, but also reduce the quality of kitchen air. Therefore, a multifunctional range hood that can be disassembled and cleaned is used.
[0003] A multifunctional range hood that can be disassembled and cleaned is a kitchen appliance designed to facilitate users to disassemble and clean it. In the existing range hood technology, the oil smoke is first filtered through a filter during the extraction process, and the removal process of the filter is relatively troublesome, and it takes a lot of time to clean it. Summary of the invention
[0004] In view of the deficiencies in the prior art, the present invention provides a detachable and cleanable multifunctional range hood and a method of using the same, which solves the problem that the filter screen is difficult to disassemble and is troublesome to clean.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a multifunctional range hood that can be detached and cleaned, comprising a body, a filter screen being slidably connected inside the body, a pull block being slidably connected inside the body, a slide being fixedly connected on the upper surface of the pull block, an outer wall of the slide being slidably connected to the inside of the body, an outer wall of the slide being fixedly connected to a clamping column, an outer wall of the clamping column being slidably connected to the inside of the body and the filter screen, an outer wall of the slide being fixedly connected to the slide column, an outer wall of the slide column being slidably connected to a fixing sheet, an outer wall of the fixing sheet being fixedly connected to the inside of the body, an outer wall of the slide being fixedly connected to one end of a first spring, the other end of the first spring being fixedly connected to the outer wall of the fixing sheet, an outer wall of the filter screen being slidably connected to a push plate, an outer wall of the push plate being slidably connected to the inside of the body, an outer wall of the push plate being fixedly connected to a second spring, and a collecting component being arranged inside the body, and the collecting component being used to collect oil stains.
[0006] Preferably, the collecting assembly comprises a collecting box, the outer wall of the collecting box is slidably connected to the inside of the machine body, the outer wall of the collecting box is fixedly connected to a sliding bar, and the outer wall of the sliding bar is slidably connected to the inside of the machine body.
[0007] Preferably, a fixing block is fixedly connected inside the body, and a pushing block is slidably connected inside the fixing block.
[0008] Preferably, the outer wall of the push block is slidably connected with a clamping block, the interior of the clamping block is rotatably connected with a fixed shaft, and the outer wall of the fixed shaft is fixedly connected to the interior of the fixed block.
[0009] Preferably, one end of a spring 1 is fixedly connected to the outer wall of the clamping block, and the other end of the spring 1 is fixedly connected to the inside of the fixed block.
[0010] Preferably, the outer wall of the block is slidably connected to a connecting rod, the outer wall of the connecting rod is slidably connected to the inside of the fixed block, the outer wall of the connecting rod is fixedly connected to a protective plate, and the outer wall of the protective plate is slidably connected to the outer wall of the body.
[0011] Preferably, the outer wall of the connecting rod is slidably connected to a push piece, the outer wall of the push piece is slidably connected to the inside of the fixed block, the outer wall of the push piece is fixedly connected to one end of a spring 2, and the other end of the spring 2 is fixedly connected to the inside of the fixed block.
[0012] Preferably, a button is electrically connected inside the body, and a fan is arranged inside the body.
[0013] A method for using a detachable and washable multifunctional range hood, comprising the following steps: S1. Install the machine body in the cooking area of the kitchen, and start the machine body by touching a button, so that the internal fan absorbs the oil smoke generated during the cooking process through the filter; S2. When the protective plate needs to be installed, the clamp block is plugged into the connecting rod, and the spring pushes the clamp block to limit the connecting rod through the rebound effect, so that the machine body and the protective plate can be installed and fixed; S3. When the filter screen inside the machine body needs to be disassembled and cleaned, the clamping column is plugged into the filter screen, and the first spring is used to push the clamping column to be firmly stuck inside the filter screen. The strong suction force generated by the fan absorbs the generated oil smoke through the filter screen, and the oil stains are absorbed into the collection component through the air duct inside the machine body for collection; S4. When the oil stain needs to be cleaned, the collection box is pulled to drive the slide bar to slide inside the machine body, so that the collection box is pulled out from the inside of the machine body to clean the oil stain.
[0014] Working principle: The fan can filter the oil stains generated during cooking through the filter and suck them into the collection box for collection. The collection box can be pulled out from the inside of the machine body for cleaning by pulling it. When the range hood needs to be used, the protective plate is installed and used, and the push block is pushed. The push block will squeeze the card block to make it rotate through the fixed axis and squeeze spring one during the rotation. At this time, the protective plate can be inserted into the interior of the fixed block through the connecting rod. The connecting rod will squeeze spring two through the push piece, and the push block is released. The rebound action of spring one can make the card block rotate in the opposite direction and make it stuck on the inner wall of the connecting rod. The protective plate and the machine body are installed and fixed. The installation of the protective plate can isolate the button and the internal circuit of the machine body from the outside world, so as to facilitate the installation and replacement of the protective plate, isolate the contact between the internal control circuit and the oil stains, and protect the circuit.
[0015] When the filter needs to be cleaned, just push the pull block, which will drive the slide and the slide column to slide. The slide will squeeze the first spring during the sliding process, and at the same time pull the post out of the filter. At this time, the second spring will push the push plate to slide through the rebound effect, and the push plate will push the filter out of the body. The filter is pulled out from the body for cleaning, so as to facilitate the removal of the filter for cleaning and avoid affecting the performance due to oil blockage.
[0016] The range hood can not only facilitate the installation of a protective plate, isolate the internal control circuit from contact with oil stains, and protect the circuit, but also facilitate the cleaning of the filter to avoid clogging caused by long-term use.
[0017] The present invention provides a detachable and cleanable multifunctional range hood and a method for using the same. The invention has the following beneficial effects: 1. The present invention pulls the pull block, and through the cooperation between the slide plate, the clamping column, the slide column, the first spring, the fixed plate, the push plate and the second spring, the clamping column slides out of the filter screen and the filter screen can be drawn out of the machine body for cleaning, so as to facilitate the disassembly and cleaning of the filter screen and avoid the filter screen being clogged by oil stains and affecting the performance of the machine body.
[0018] 2. The present invention pushes the push block, and through the mutual cooperation between the clamping block, the fixed shaft, the spring 1, the connecting rod, the push sheet and the spring 2, the clamping block limits and fixes the connecting rod, so that the protective plate can be installed on the outer wall of the body to isolate the internal circuit, thereby facilitating the installation and replacement of the protective plate, isolating the contact between the internal control circuit and oil stains, and protecting the circuit.
[0019] 3. The present invention uses a fan to absorb the generated oil smoke into the interior of the machine body through a filter, and collects it into a collection box through an internal air duct. The collected oil stains can be easily cleaned by pulling out the collection box. The detachable filter design makes it more convenient to clean the machine body. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 A perspective view of the present invention; Figure 2 It is a schematic cross-sectional view of the machine body of the present invention; Figure 3 It is a schematic diagram of the push plate structure of the present invention; Figure 4 This is a schematic diagram of the structure of the collecting box of the present invention; Figure 5 is a cross-sectional schematic diagram of a fixing block of the present invention; Figure 6 It is a schematic diagram of the card block structure of the present invention; Figure 7 It is a schematic diagram of the structure of the fan of the present invention; Figure 8 It is a schematic diagram of the method flow of the present invention.
[0021] Among them, 1. body; 2. filter; 3. pull block; 4. slide; 5. clamping column; 6. slide column; 7. first spring; 8. fixed plate; 9. push plate; 10. second spring; 11. collection box; 12. slide bar; 13. fixed block; 14. push block; 15. clamping block; 16. fixed shaft; 17. spring one; 18. connecting rod; 19. push plate; 20. spring two; 21. button; 22. fan; 23. protective plate. DETAILED DESCRIPTION
[0022] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0023] Please refer to the attached Figure 1 -Attached Figure 3The embodiment of the present invention provides a detachable and cleanable multifunctional range hood and a method for using the same, comprising a body 1, a filter screen 2 is slidably connected to the interior of the body 1, a pull block 3 is slidably connected to the interior of the body 1, a slide 4 is fixedly connected to the upper surface of the pull block 3, an outer wall of the slide 4 is slidably connected to the interior of the body 1, a clamping column 5 is fixedly connected to the outer wall of the clamping column 5, an outer wall of the clamping column 5 is slidably connected to the interior of the body 1 and the filter screen 2, an outer wall of the slide 4 is fixedly connected to a slide column 6, an outer wall of the slide column 6 is slidably connected to a fixing sheet 8, an outer wall of the fixing sheet 8 is fixedly connected to the interior of the body 1, an outer wall of the slide 4 is fixedly connected to one end of a first spring 7, the other end of the first spring 7 is fixedly connected to the outer wall of the fixing sheet 8, an outer wall of the filter screen 2 is slidably connected to a push plate 9, an outer wall of the push plate 9 is slidably connected to the interior of the body 1, and an outer wall of the push plate 9 is fixedly connected to a second spring 10, and a collecting component is arranged inside the body 1, the collecting component is used to collect oil stains.
[0024] Specifically, the machine body 1 supports the filter screen 2, and the filter screen 2 plays a role of filtering and adsorption. The pull block 3 fixes the slide plate 4, and the slide plate 4 can slide due to the pushing action of the pull block 3. The slide plate 4 fixes the clamping column 5. The slide plate 4 fixes the slide column 6, and the slide column 6 can slide due to the sliding action of the slide plate 4. The fixed plate 8 is fixed inside the machine body 1 to limit the sliding of the slide column 6. The first spring 7 can also be squeezed due to the sliding of the slide plate 4. The clamping column 5 will be pulled out of the filter screen 2 by the slide plate 4 at the same time. When the clamping column 5 is stuck in the filter screen 2, it will squeeze the second spring 10. When it is not restricted, the push plate 9 can be pushed to slide by the rebound action of the second spring 10, so that the filter screen 2 can slide out of the machine body 1 through the pushing action of the push plate 9, and it can be drawn out for cleaning.
[0025] Please refer to the attached Figure 4 The collecting assembly includes a collecting box 11 , the outer wall of the collecting box 11 is slidably connected to the inside of the machine body 1 , the outer wall of the collecting box 11 is fixedly connected to a slide bar 12 , and the outer wall of the slide bar 12 is slidably connected to the inside of the machine body 1 .
[0026] Specifically, the oil stains will enter the interior of the collection box 11 through the air duct inside the body 1. The slide bar 12 is fixed to the outer wall of the collection box 11 to limit and fix the collection box 11. When the collection box 11 needs to be cleaned, it only needs to be pulled to remove it from the interior of the body 1.
[0027] Please refer to the attached Figure 5 A fixed block 13 is fixedly connected inside the body 1, and a push block 14 is slidably connected inside the fixed block 13.
[0028] Specifically, the machine body 1 plays a role of fixing the fixing block 13 , and the fixing block 13 plays a role of supporting the pushing block 14 , and the pushing block 14 can make it slide stably inside the fixing block 13 .
[0029] Please refer to the attached Figure 5 and attached Figure 6 The outer wall of the push block 14 is slidably connected with a clamping block 15 , and the interior of the clamping block 15 is rotatably connected with a fixed shaft 16 , and the outer wall of the fixed shaft 16 is fixedly connected to the interior of the fixed block 13 .
[0030] Specifically, the block 15 can be rotated by the pushing action of the push block 14, and the block 15 plays a role of limiting and clamping. The fixed shaft 16 is fixed inside the fixed block 13 to provide support for the rotation of the block 15, so that the block 15 can rotate stably inside the fixed block 13.
[0031] Please refer to the attached Figure 6 One end of a spring 17 is fixedly connected to the outer wall of the clamping block 15 , and the other end of the spring 17 is fixedly connected to the interior of the fixed block 13 .
[0032] Specifically, the two ends of spring 17 are respectively connected to the inside of the block 15 and the fixed block 13. When the block 15 rotates, the spring 17 is squeezed synchronously. The spring 17 rebounds after being compressed, and can subsequently push the block 15 in the reverse direction to clamp the connecting rod 18.
[0033] Please refer to the attached Figure 6 The outer wall of the block 15 is slidably connected to a connecting rod 18, the outer wall of the connecting rod 18 is slidably connected to the inside of the fixed block 13, the outer wall of the connecting rod 18 is fixedly connected to a protective plate 23, and the outer wall of the protective plate 23 is slidably connected to the outer wall of the body 1.
[0034] Specifically, the block 15 serves to limit and fix the connecting rod 18. When the block 15 rotates, the connecting rod 18 can slide into the interior of the fixing block 13. The protective plate 23 serves to fix the connecting rod 18. The protective plate 23 can be installed and fixed to the body 1 through the connecting rod 18.
[0035] Please refer to the attached Figure 7 The outer wall of the connecting rod 18 is slidably connected with a push piece 19, and the outer wall of the push piece 19 is slidably connected to the inside of the fixed block 13. The outer wall of the push piece 19 is fixedly connected with one end of a spring 20, and the other end of the spring 20 is fixedly connected to the inside of the fixed block 13.
[0036] Specifically, the push piece 19 will slide stably inside the fixed block 13 due to the pushing action of the connecting rod 18. The two ends of the spring 20 are respectively connected to the push piece 19 and the fixed block 13. The spring 20 will be squeezed due to the pushing action of the push piece 19. The spring 20 plays a rebound role and can push the connecting rod 18 in the reverse direction to be in a stable position inside the fixed block 13.
[0037] Please refer to the attached Figure 6 and attached Figure 7 The interior of the body 1 is electrically connected with a button 21 , and the interior of the body 1 is provided with a fan 22 .
[0038] Specifically, the machine body 1 can be started and used, or other operation commands can be executed on it, by operating the button 21. The strong wind force generated during the operation of the fan 22 can effectively absorb the fumes generated during the cooking process.
[0039] A method for using a detachable and washable multifunctional range hood, comprising the following steps: S1, installing the machine body 1 in the cooking area of the kitchen, and starting the machine body 1 by touching the button 21, so that the internal fan 22 absorbs the oil smoke generated during the cooking process through the filter 2; S2. When the protective plate 23 needs to be installed and used, the clamping block 15 is plugged and matched with the connecting rod 18, and the spring 17 pushes the clamping block 15 to limit and clamp the connecting rod 18 through the rebound effect, so that the body 1 and the protective plate 23 can be installed and fixed; S3, when the filter 2 inside the body 1 needs to be disassembled and cleaned, the clamping column 5 is plugged into the filter 2, and the first spring 7 pushes the clamping column 5 to be firmly stuck inside the filter 2, and the strong suction force generated by the fan 22 is used to absorb the generated oil smoke through the filter 2, and the oil stains are absorbed into the collection component through the air duct inside the body 1 for collection; S4. When the oil stain needs to be cleaned, the collection box 11 is pulled to drive the slide bar 12 to slide inside the machine body 1, so that the collection box 11 is pulled out from the inside of the machine body 1 to clean the oil stain.
[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A multifunctional range hood that can be disassembled and cleaned, comprising a body (1), characterized in that: The body (1) is slidably connected to a filter screen (2), the body (1) is slidably connected to a pull block (3), the upper surface of the pull block (3) is fixedly connected to a slide plate (4), the outer wall of the slide plate (4) is slidably connected to the inside of the body (1), the outer wall of the slide plate (4) is fixedly connected to a clamping column (5), the outer wall of the clamping column (5) is slidably connected to the inside of the body (1) and the filter screen (2), the outer wall of the slide plate (4) is fixedly connected to a slide column (6), and the outer wall of the slide column (6) is slidably connected to a fixing plate (8). ), the outer wall of the fixing plate (8) is fixedly connected to the inside of the machine body (1), the outer wall of the sliding plate (4) is fixedly connected to one end of a first spring (7), the other end of the first spring (7) is fixedly connected to the outer wall of the fixing plate (8), the outer wall of the filter screen (2) is slidably connected to a push plate (9), the outer wall of the push plate (9) is slidably connected to the inside of the machine body (1), the outer wall of the push plate (9) is fixedly connected to a second spring (10), and a collecting component is arranged inside the machine body (1), the collecting component is used to collect oil stains.
2. The multifunctional range hood that can be disassembled and cleaned according to claim 1, characterized in that: The collection assembly comprises a collection box (11), the outer wall of the collection box (11) being slidably connected to the interior of the machine body (1), the outer wall of the collection box (11) being fixedly connected to a slide bar (12), the outer wall of the slide bar (12) being slidably connected to the interior of the machine body (1).
3. The multifunctional range hood that can be disassembled and cleaned according to claim 1, characterized in that: A fixing block (13) is fixedly connected inside the machine body (1), and a pushing block (14) is slidably connected inside the fixing block (13).
4. The multifunctional range hood that can be disassembled and cleaned according to claim 3 is characterized in that: The outer wall of the push block (14) is slidably connected to a clamping block (15), the interior of the clamping block (15) is rotatably connected to a fixed shaft (16), and the outer wall of the fixed shaft (16) is fixedly connected to the interior of the fixed block (13).
5. The multifunctional range hood that can be disassembled and cleaned according to claim 4, characterized in that: One end of a spring 1 (17) is fixedly connected to the outer wall of the clamping block (15), and the other end of the spring 1 (17) is fixedly connected to the interior of the fixed block (13).
6. The multifunctional range hood that can be disassembled and cleaned according to claim 4, characterized in that: The outer wall of the clamping block (15) is slidably connected to a connecting rod (18), the outer wall of the connecting rod (18) is slidably connected to the interior of the fixed block (13), the outer wall of the connecting rod (18) is fixedly connected to a protective plate (23), and the outer wall of the protective plate (23) is slidably connected to the outer wall of the body (1).
7. The multifunctional range hood that can be disassembled and cleaned according to claim 6, characterized in that: The outer wall of the connecting rod (18) is slidably connected to a push piece (19), the outer wall of the push piece (19) is slidably connected to the inside of the fixed block (13), the outer wall of the push piece (19) is fixedly connected to one end of a second spring (20), and the other end of the second spring (20) is fixedly connected to the inside of the fixed block (13).
8. The multifunctional range hood that can be disassembled and cleaned according to claim 7, characterized in that: The interior of the machine body (1) is electrically connected to a button (21), and the interior of the machine body (1) is provided with a fan (22).
9. A method for using a detachable and washable multifunctional range hood, applied to a detachable and washable multifunctional range hood according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1. Installing the machine body (1) in a cooking area of a kitchen, and starting the machine body (1) by touching a button (21), so that the internal fan (22) absorbs the fumes generated during the cooking process through the filter (2); S2. When the protective plate (23) needs to be installed and used, the clamping block (15) is plugged into the connecting rod (18), and the spring 1 (17) pushes the clamping block (15) to limit and clamp the connecting rod (18) through the rebound effect, so that the machine body (1) and the protective plate (23) can be installed and fixed; S3. When the filter (2) inside the machine body (1) needs to be disassembled and cleaned, the clamping column (5) is plugged into the filter (2), and the first spring (7) is used to push the clamping column (5) to be firmly clamped inside the filter (2). The strong suction force generated by the fan (22) is used to absorb the generated oil smoke through the filter (2), and the oil stains are absorbed into the collection component through the air duct inside the machine body (1) for collection; S4. When the oil stain needs to be cleaned, the collection box (11) is pulled to drive the slide bar (12) to slide inside the machine body (1), thereby pulling the collection box (11) out of the machine body (1) to clean the oil stain.