Commercial kitchen ventilation equipment

By designing a detachable shell and fixture, combined with an automated oil and sewage cleaning system, the existing kitchen ventilation equipment is solved inconvenient and difficult to clean during use, and convenient disassembly and efficient cleaning is achieved, improving the user experience and the cleanliness of the equipment.

CN222865132UActive Publication Date: 2025-05-13CHENGDU YIBEN KITCHEN ENG CO LTD
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Patent Information

Application Number
CN202421624364.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-13
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

After using the existing kitchen ventilation equipment for a period of time, the parts in the equipment are prone to accumulate dust and oil stains, and the fan cannot be disassembled, which makes the cleaning process troublesome and incomplete. The traditional cleaning method relies on manpower, is time-consuming and labor-intensive, and is prone to diffusion of oil stains.

Method used

A commercial kitchen ventilation device is designed, using a detachable shell and fixing device to facilitate disassembly and assembly of the equipment through an L-shaped slide chute and spring device; at the same time, a detachable ventilation fan and drive device are provided, and an automatic oil-stained cleaning is achieved by using a motor and a rotating shaft to combine oil removal strips.

Benefits of technology

It realizes convenient disassembly and assembly and cleaning of the equipment, reduces users' cleaning time and energy, avoids oil stains from spreading to the equipment surface and surrounding walls, and maintains the cleanliness of the kitchen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses commercial kitchen ventilation equipment, and relates to the technical field of kitchen ventilation equipment, the commercial kitchen ventilation equipment comprises a shell, the front end and the rear end of the shell are detachably connected with protective nets, the rear ends of the four corners of the rear end of the shell are provided with a plurality of L-shaped sliding grooves, and the top of the shell is movably connected with a loading and unloading device through the L-shaped sliding grooves; a fixing device is fixedly connected to the rear end of the interior of the shell, a driving device is fixedly connected to the front end of the fixing device, a ventilation fan is fixedly connected to the outer surface of the driving device, and a clearing device is fixedly connected to the outer surface of the driving device. The whole device can be easily disassembled, the cleaning process is more convenient, a ventilation fan and a driving device can be disassembled, the situation that the ventilation fan is not cleaned in place is effectively avoided, oil stains and dust adhering to the inner wall of the ventilation device can be cleaned together, and the ventilation device is convenient to clean. And the cleaning burden increased due to the fact that oil stains adhere to the equipment surface and the surrounding wall during manual cleaning is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of kitchen ventilation equipment, in particular to commercial kitchen ventilation equipment. Background Art

[0002] In short, kitchen ventilation equipment is a mechanical device that can quickly remove the odor, high temperature, and oil smoke generated during food processing in the kitchen. Such equipment usually includes exhaust fans, range hoods, etc. Their working principle is to use strong suction to suck the bad gas in the kitchen into the equipment, and then discharge it to the outside through pipes, so as to keep the kitchen air fresh and comfortable. The existing technology has the following problems:

[0003] 1. Existing kitchen ventilation equipment is usually fixed with bolts, which is not convenient for disassembly and assembly. After the kitchen ventilation equipment has been used for a period of time, various parts in the equipment will accumulate dust and oil, which is inconvenient to disassemble and assemble when cleaning is required. In addition, the fan of the existing kitchen ventilation equipment cannot be disassembled, which will be troublesome during the cleaning process, and even the fan cleaning may not be complete.

[0004] 2. Traditional cleaning methods often rely on manpower, and users need to spend a lot of time and energy to clean these oil stains. However, during the cleaning process, due to the stickiness of the oil stains, if you are not careful during cleaning, the oil stains may spread to the surface of the equipment or even the walls around the device. This not only increases the difficulty of cleaning, but may also have a serious impact on the cleanliness of the kitchen. Utility Model Content

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

[0006] A commercial kitchen ventilation device comprises a shell, the front and rear ends of the shell are detachably connected with a protective net, the rear end corners of the shell are each provided with a plurality of L-shaped slide grooves, the top of the shell is movably connected with a loading and unloading device via the L-shaped slide grooves, the inner rear end of the shell is fixedly connected with a fixing device, the front end of the fixing device is fixedly connected with a driving device, the outer surface of the driving device is fixedly connected with a ventilation fan, the outer surface of the driving device is fixedly connected with a cleaning device, and the cleaning device is located on one side of the ventilation fan.

[0007] A further improvement of the technical solution of the utility model is that the loading and unloading device comprises a spring, one end of the spring is fixedly connected to the inside of the housing, a disassembly block is fixedly connected to the top of the spring, and a mounting block is arranged on the top of the disassembly block.

[0008] A further improvement of the technical solution of the utility model is that the fixing device includes three fixing rods, one end of the fixing rod is fixedly connected to the inner surface of the shell, the other end of the fixing rod is fixedly connected to a fixing disc, a plurality of grooves are provided inside the fixing disc, a movable plate is slidably connected inside the grooves, and an arc fixing plate is fixedly connected to the bottom of the movable plate.

[0009] A further improvement of the technical solution of the utility model is that the driving device includes a motor, the outer surface of the motor is fixedly connected to the arc fixing plate, the output end of the motor is fixedly connected to a transmission shaft, one end of the transmission shaft is fixedly connected to a gear, and the outer surface of the gear is meshingly connected to a rotating shaft.

[0010] A further improvement of the technical solution of the utility model is that the outer surface of the rotating shaft is fixedly connected to the bottom of the ventilation fan.

[0011] A further improvement of the technical solution of the utility model is that the cleaning device comprises a connecting rod, one end of which is fixedly connected to the outer surface of the rotating shaft, and the other end of which is fixedly connected to a degreasing rubber strip.

[0012] A further improvement of the technical solution of the utility model is that: a sewage inlet is provided at the bottom of the inner part of the shell, a storage box is detachably connected to the inner part of the shell, and the sewage inlet is located above the storage box.

[0013] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0014] 1. The utility model provides a commercial kitchen ventilation device. Through the joint action of the spring, the loading and unloading block and the installation block, the equipment can be disassembled and assembled more conveniently. When the oil stains on the device need to be cleaned, the entire equipment can be easily disassembled, making the cleaning process more convenient and saving cleaning time.

[0015] 2. The utility model provides a commercial kitchen ventilation device. Through the joint action of a protective net, a fixing rod, a fixing disc, a groove, a movable plate, an arc fixing plate and bolts, the ventilation fan and the driving device can be disassembled, effectively avoiding the situation where the ventilation fan cannot be cleaned properly due to the inability to disassemble the ventilation fan, making cleaning more convenient and reducing cleaning time.

[0016] 3. The utility model provides a commercial kitchen ventilation device, which can clean up the oil and dust stuck on the inner wall of the ventilation device through the joint action of the motor, rotating shaft, connecting rod, oil removal rubber strip, sewage inlet and storage box, effectively reducing the cleaning time and energy of the user, and avoiding the burden of manual cleaning caused by the surface of the equipment and the surrounding walls being stuck with oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the loading and unloading device of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the fixing device of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the drive device of the utility model;

[0022] Figure 6 It is a schematic diagram of the structure of the cleaning device of the utility model.

[0023] In the figure: 1. casing; 2. protective net; 3. loading and unloading device; 31. spring; 32. disassembly block; 33. installation block; 4. fixing device; 41. fixing rod; 42. fixing disc; 43. groove; 44. moving plate; 45. arc fixing plate; 46. bolt; 5. driving device; 51. motor; 52. transmission shaft; 53. gear; 54. rotating shaft; 6. ventilation fan; 7. cleaning device; 71. connecting rod; 72. degreasing rubber strip; 73. sewage inlet; 74. storage box. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below in conjunction with the embodiments:

[0025] Example 1

[0026] like Figure 1 , Figure 2 As shown, the utility model provides a commercial kitchen ventilation device, including a shell 1, the front and rear ends of the shell 1 are detachably connected to a protective net 2, a plurality of L-shaped slide grooves are opened at the rear end corners of the rear end of the shell 1, the top of the shell 1 is movably connected to a loading and unloading device 3 through the L-shaped slide groove, the inner rear end of the shell 1 is fixedly connected to a fixing device 4, the front end of the fixing device 4 is fixedly connected to a driving device 5, the outer surface of the driving device 5 is fixedly connected to a ventilation fan 6, the outer surface of the driving device 5 is fixedly connected to a cleaning device 7, and the cleaning device 7 is located on one side of the ventilation fan 6.

[0027] Example 2

[0028] like Figure 3As shown, based on Example 1, the utility model provides a technical solution: preferably, the loading and unloading device 3 includes a spring 31, one end of the spring 31 is fixedly connected to the interior of the housing 1, the top of the spring 31 is fixedly connected with a disassembly block 32, and the top of the disassembly block 32 is provided with a mounting block 33.

[0029] In this embodiment, by pressing down the disassembly block 32, the disassembly block 32 compresses the spring 31 and leaves the groove at the bottom of the mounting block 33. Since L-shaped grooves are provided at the four corners of the rear end of the device housing 1, the disassembly block 32 is moved to one end of the bottom of the L-shaped groove, so that the disassembly block 32 is no longer connected to the mounting block 33 by snapping, and the entire device can be easily disassembled. During installation, it is only necessary to move the disassembly block 32 from one end of the L-shaped groove to the other end, and the spring 31 can push the disassembly block 32 into the groove of the mounting block 33 fixedly connected to the wall, so that the disassembly block 32 is snap-connected with the mounting block 33, and finally the entire device can be easily disassembled and installed.

[0030] Example 3

[0031] like Figure 4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the fixing device 4 includes three fixing rods 41, one end of the fixing rod 41 is fixedly connected to the inner surface of the outer shell 1, and the other end of the fixing rod 41 is fixedly connected to a fixing disk 42, and a plurality of grooves 43 are provided inside the fixing disk 42, and a moving plate 44 is slidably connected inside the grooves 43, and the bottom of the moving plate 44 is fixedly connected to a circular arc fixing plate, and bolts 46 are arranged inside the grooves 43, and the front end of the moving plate 44 is fixedly connected to the surface of the fixing disk 42 by the bolts 46.

[0032] In the present embodiment, the bolt 46 is no longer fixedly connected to the fixed disk 42 by rotating the bolt 46. Since the groove 43 is provided on the other side of the fixed disk 42, the bolt 46 can be moved in the groove 43. Since the bolt 46 is fixedly connected to the movable plate 44, and one end of the movable plate 44 is fixedly connected to the arc fixing plate 45, the movable bolt 46 can move the movable plate 44 and the arc fixing plate 45. Since the inner surface of the arc fixing plate 45 is fixedly connected to the driving device 5, and the outer surface of the driving device 5 is rotatably connected to the ventilation fan 6, the moving arc fixing plate 45 can be moved to fix the driving device 5 and the ventilation fan 6. After the ventilation fan 6 is cleaned, the driving device 5 can be installed on the inner surface of the arc fixing plate 45. The movable plate 44 and the arc fixing plate 45 are moved to a suitable position by moving the bolt 46, and the bolt 46 is rotated to make it fixedly connected to the fixed disk 42, so that the arc fixing plate 45 fixes the driving device 5, thereby realizing the disassembly and installation of the ventilation fan 6 and the driving device 5.

[0033] Example 4

[0034] like Figure 5 As shown, based on Example 1, the utility model provides a technical solution: preferably, the driving device 5 includes a motor 51, the outer surface of the motor 51 is fixedly connected to the arc fixing plate 45, the output end of the motor 51 is fixedly connected to a transmission shaft 52, one end of the transmission shaft 52 is fixedly connected to a gear 53, the outer surface of the gear 53 is meshingly connected to a rotating shaft 54, and the outer surface of the rotating shaft 54 ​​is fixedly connected to the bottom of the ventilation fan 6.

[0035] Example 5

[0036] like Figure 6 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the cleaning device 7 includes a connecting rod 71, one end of the connecting rod 71 is fixedly connected to the outer surface of the rotating shaft 54, the other end of the connecting rod 71 is fixedly connected to a degreasing rubber strip 72, a sewage inlet 73 is opened at the bottom end of the inner part of the outer shell 1, and a storage box 74 is detachably connected to the inner part of the outer shell 1, and the sewage inlet 73 is located above the storage box 74.

[0037] In this example, the rotation of the motor 51 will drive the rotation of the transmission shaft 52. Since one end of the transmission shaft 52 is fixedly connected to a gear 53, the rotation of the transmission shaft 52 will drive the gear 53 to rotate. The gear 53 is meshed with the rotating shaft 54, so the rotating shaft 54 ​​will also rotate. Since the rotating shaft 54 ​​is fixedly connected to the connecting rod 71, and one end of the connecting rod 71 is fixedly connected to a degreasing rubber strip 72, the rotation of the rotating shaft 54 ​​will drive the connecting rod 71 and the degreasing rubber strip 72 to rotate. One end of the degreasing rubber strip 72 is in contact with the inner wall of the outer shell 1, and a sewage inlet 73 is provided at the bottom of the inner wall of the outer shell 1. A storage box 74 is detachably connected to the inside of the outer shell 1, so that the degreasing rubber strip 72 will clean the oil stains adhered to the inner wall of the outer shell 1 into the storage box 74 through the sewage inlet 73. The user only needs to clean the oil stains in the storage box 74 regularly.

[0038] Let's talk about the working principle of this commercial kitchen ventilation equipment in detail.

[0039] like Figure 1-6As shown, if you want to disassemble the device, you can press down the disassembly block 32, so that the disassembly block 32 compresses the spring 31 and leaves the groove at the bottom of the mounting block 33. Since L-shaped grooves are provided at the four corners of the rear end of the device housing 1, the disassembly block 32 is moved to one end of the bottom of the L-shaped groove, so that the disassembly block 32 is no longer connected to the mounting block 33 by snapping, and the entire device can be easily disassembled. When installing, you only need to move the disassembly block 32 from one end of the L-shaped groove to the other end, and the spring 31 can push the disassembly block 32 into the groove of the mounting block 33 fixedly connected to the wall, so that the disassembly block 32 is snap-connected with the mounting block 33. When there is a lot of oil on the fan 6 and it is desired to clean it, the bolt 46 is rotated so that the bolt 46 is no longer fixedly connected to the fixed disc 42, because the other side of the fixed disc 42 is provided with a groove 43, so that the bolt 46 can be moved in the groove 43, and because the bolt 46 is fixedly connected to the movable plate 44, and one end of the movable plate 44 is fixedly connected to the circular arc fixed plate 45, the movable plate 44 and the circular arc fixed plate 45 can be moved by the movable bolt 46, and the inner surface of the circular arc fixed plate 45 is fixedly connected to the driving device 5, and the outer surface of the driving device 5 is rotatably connected to the ventilation fan 6, and the circular arc fixed plate 45 can be moved to make it no longer in the fixed connection. After fixing the driving device 5 and the ventilation fan 6 and cleaning the ventilation fan 6, the driving device 5 can be installed on the inner surface of the arc fixing plate 45, and the moving plate 44 and the arc fixing plate 45 can be moved to a suitable position by moving the bolt 46, and the bolt 46 is rotated to be fixedly connected with the fixed disc 42, so that the arc fixing plate 45 fixes the driving device 5, thereby realizing the disassembly and installation of the ventilation fan 6 and the driving device 5, and the rotation of the motor 51 will drive the rotation of the transmission shaft 52, because one end of the transmission shaft 52 is fixedly connected with a gear 53, the rotation of the transmission shaft 52 will drive the gear 53 to rotate, and the gear 53 It is meshed and connected with the rotating shaft 54, so the rotating shaft 54 ​​will also rotate. Since the rotating shaft 54 ​​is fixedly connected to the connecting rod 71, and one end of the connecting rod 71 is fixedly connected to a degreasing rubber strip 72, the rotation of the rotating shaft 54 ​​will drive the connecting rod 71 and the degreasing rubber strip 72 to rotate. One end of the degreasing rubber strip 72 is in contact with the inner wall of the outer shell 1, and a sewage inlet 73 is provided at the bottom of the inner wall of the outer shell 1. A storage box 74 is detachably connected to the inside of the outer shell 1, so that the degreasing rubber strip 72 will clean the oil stains adhered to the inner wall of the outer shell 1 into the storage box 74 through the sewage inlet 73. The user only needs to clean the oil stains in the storage box 74 regularly.

[0040] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A commercial kitchen ventilation device, comprising a housing (1), characterized in that: The front and rear ends of the shell (1) are detachably connected to a protective net (2); a plurality of L-shaped sliding grooves are provided at the rear corners of the rear end of the shell (1); a loading and unloading device (3) is movably connected to the top of the shell (1) via the L-shaped sliding grooves; a fixing device (4) is fixedly connected to the rear end of the shell (1); a driving device (5) is fixedly connected to the front end of the fixing device (4); a ventilation fan (6) is fixedly connected to the outer surface of the driving device (5); a cleaning device (7) is fixedly connected to the outer surface of the driving device (5); and the cleaning device (7) is located on one side of the ventilation fan (6).

2. A commercial kitchen ventilation device according to claim 1, characterized in that: The loading and unloading device (3) comprises a spring (31), one end of which is fixedly connected to the inside of the housing (1), a disassembly block (32) is fixedly connected to the top of the spring (31), and a mounting block (33) is arranged on the top of the disassembly block (32).

3. A commercial kitchen ventilation device according to claim 1, characterized in that: The fixing device (4) comprises three fixing rods (41), one end of each fixing rod (41) is fixedly connected to the inner surface of the outer shell (1), the other end of each fixing rod (41) is fixedly connected to a fixing disk (42), a plurality of grooves (43) are provided inside the fixing disk (42), a moving plate (44) is slidably connected inside the grooves (43), and a circular arc fixing plate is fixedly connected to the bottom of the moving plate (44).

4. A commercial kitchen ventilation device according to claim 3, characterized in that: A bolt (46) is arranged inside the groove (43), and the front end of the movable plate (44) is fixedly connected to the surface of the fixed disc (42) through the bolt (46).

5. A commercial kitchen ventilation device according to claim 1, characterized in that: The driving device (5) comprises a motor (51), the outer surface of the motor (51) is fixedly connected to the arc fixing plate (45), the output end of the motor (51) is fixedly connected to a transmission shaft (52), one end of the transmission shaft (52) is fixedly connected to a gear (53), and the outer surface of the gear (53) is meshingly connected to a rotating shaft (54).

6. A commercial kitchen ventilation device according to claim 5, characterized in that: The outer surface of the rotating shaft (54) is fixedly connected to the bottom of the ventilation fan (6).

7. A commercial kitchen ventilation device according to claim 1, characterized in that: The cleaning device (7) comprises a connecting rod (71), one end of which is fixedly connected to the outer surface of the rotating shaft (54), and the other end of which is fixedly connected to a degreasing rubber strip (72).

8. A commercial kitchen ventilation device according to claim 1, characterized in that: A sewage inlet (73) is provided at the bottom of the shell (1), and a storage box (74) is detachably connected to the inside of the shell (1), wherein the sewage inlet (73) is located above the storage box (74).

Citation Information

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