Rotary ceiling type smoke exhaust device

Abstract

The utility model discloses a rotary top suction type smoke exhaust device which comprises a machine body, a flue is fixedly installed on the top of the machine body, a guide assembly is arranged at the bottom of the machine body, a fixing ring is arranged at the bottom of the machine body through the guide assembly, a filter screen is fixedly installed on the inner wall of the fixing ring, and a first fixing plate is fixedly installed on the right side of the machine body. A first motor is fixedly installed at the bottom of the first fixing plate, a first rotating shaft is fixedly installed at the output end of the first motor, a gear is fixedly installed on the surface of the first rotating shaft, a gear ring is arranged on the surface of the gear in a meshed mode, and the gear ring is fixedly connected with the fixing ring; a cleaning plate is arranged at the bottom of the machine body through a lifting assembly. The purpose of automatically cleaning the filter screen is achieved, the situation that the filter screen needs to be manually cleaned is avoided, the time needed for cleaning the filter screen is shortened, and the filter screen can rotate, so that the filter screen is not prone to being blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of smoke exhaust devices, in particular to a rotary top suction type smoke exhaust device. Background Art

[0002] The smoke exhaust device is a device that can exhaust smoke, and the range hood is one of them. It is an electrical appliance used in the family kitchen to remove the smoke generated during cooking. It can not only complete the functional role well, but also have the decorative concept of integrating the modern kitchen layout. After the development of the range hood, the range hood is no longer limited to a simple tool for removing kitchen smoke, but has added more entertainment functions and usage functions.

[0003] The existing patent (application number: CN202220578375.6) discloses a top-suction high-efficiency smoke exhaust range hood, which includes a machine body, a flue arranged on the top of the machine body and a display arranged on the machine body. A filter is installed on the machine body, and reciprocating cleaning mechanisms are arranged on both sides of the filter. The reciprocating cleaning mechanism includes guide rails, sliding columns, rotating mechanisms, rotating frames and mounting plates. Two groups of guide rails with central symmetry are arranged on the filter, sliding columns are slidably installed on the guide rails, a rotating mechanism is arranged on the top of the sliding columns, a rotating frame is rotatably installed between the sliding columns through the rotating mechanism, a mounting plate is arranged on the rotating frame, an elastic layer is arranged at the bottom of the mounting plate, a cleaning layer is arranged at the bottom of the elastic layer, and multiple groups of filter holes are arranged on the filter.

[0004] The above patent has the following shortcomings: although the above patent can clean the filter through a reciprocating cleaning mechanism, the user is required to pull the reciprocating cleaning mechanism to clean the filter, and the filter is located inside the machine body, which makes it inconvenient for the user to pull the filter, and thus it is inconvenient to clean the filter, so that cleaning the filter requires a lot of time. Therefore, the utility model provides a rotary top-suction smoke exhaust device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a rotary top suction type smoke exhaust device for solving the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A rotary top-suction smoke exhaust device comprises a body, a flue is fixedly installed on the top of the body, a guide assembly is arranged at the bottom of the body, a fixing ring is arranged at the bottom of the body through the guide assembly, a filter is fixedly installed on the inner wall of the fixing ring, a first fixing plate is fixedly installed on the right side of the body, a first motor is fixedly installed on the bottom of the first fixing plate, a first rotating shaft is fixedly installed on the output end of the first motor, a gear is fixedly installed on the surface of the first rotating shaft, a gear ring is meshingly arranged on the surface of the gear, and the gear ring is fixedly connected to the fixing ring, a lifting assembly is arranged on the left side of the body, and a cleaning plate is arranged at the bottom of the body through the lifting assembly.

[0008] Preferably, the guide assembly comprises a slide rail arranged at the bottom of the body, the inner wall of the slide rail is slidably connected with a slider, and the slider is fixedly connected to a fixing ring.

[0009] Preferably, the lifting assembly includes a second fixed plate arranged on the left side of the machine body, an electric push rod is fixedly installed on the bottom of the second fixed plate, a moving plate is fixedly installed on the output end of the electric push rod, and the moving plate is fixedly connected to the cleaning plate.

[0010] Preferably, a mounting plate is fixedly mounted on the inner wall of the body, a second motor is fixedly mounted on the bottom of the mounting plate, a second rotating shaft is fixedly mounted on the output end of the second motor, and fan blades are fixedly mounted on the surface of the second rotating shaft.

[0011] Preferably, a display is fixedly mounted on the front side of the body, and a control switch is fixedly mounted on the front side of the body.

[0012] Preferably, the fixing ring is in a circular ring shape and is made of stainless steel.

[0013] Preferably, the cleaning plate has a rectangular structure and is made of sponge material.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the rotary top-suction smoke exhaust device can rotate the first shaft through the first motor, so that the gear rotates, the gear ring rotates, and the fixed ring rotates along the guide assembly, driving the filter to rotate. During the rotation of the filter, the filter can be cleaned by the cleaning plate, thereby achieving the goal of automatically cleaning the filter, avoiding the need to manually clean the filter, reducing the time required for cleaning the filter, and the filter can be rotated, making it less likely to be blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional stereogram of the utility model;

[0016] Figure 2 This is a front cross-sectional view of the structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0018] Figure 4 For this utility model Figure 2 Enlarged view of point B in the middle.

[0019] In the figure: 1. body; 2. flue; 3. slide rail; 4. slider; 5. fixing ring; 6. filter; 7. first fixing plate; 8. first motor; 9. first rotating shaft; 10. gear; 11. gear ring; 12. second fixing plate; 13. electric push rod; 14. moving plate; 15. cleaning plate; 16. mounting plate; 17. second motor; 18. second rotating shaft; 19. fan blades; 20. display; 21. control switch. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Reference Figure 1-4A rotary top suction type smoke exhaust device comprises a body 1, a flue 2 is fixedly installed on the top of the body 1, a guide assembly is arranged at the bottom of the body 1, a fixing ring 5 is arranged at the bottom of the body 1 through the guide assembly, the fixing ring 5 is in a circular ring structure, and the fixing ring 5 is made of stainless steel. The setting of the fixing ring 5 made of stainless steel facilitates the fixing ring 5 to have a higher structural strength, thereby facilitating the fixing ring 5 to be more durable. The guide assembly comprises a slide rail 3 arranged at the bottom of the body 1, a slider 4 is slidably connected to the inner wall of the slide rail 3, and the slider 4 is fixedly connected to the fixing ring 5. Through the setting of the guide assembly, the rotation of the fixing ring 5 is conveniently guided to avoid the fixing ring 5 from falling off. A filter screen 6 is fixedly installed on the inner wall of the fixing ring 5, a first fixing plate 7 is fixedly installed on the right side of the body 1, a first motor 8 is fixedly installed at the bottom of the first fixing plate 7, and a first rotating shaft is fixedly installed at the output end of the first motor 8 9. A gear 10 is fixedly installed on the surface of the first rotating shaft 9. A gear ring 11 is meshedly arranged on the surface of the gear 10, and the gear ring 11 is fixedly connected to the fixing ring 5. A lifting assembly is arranged on the left side of the body 1, and a cleaning plate 15 is arranged on the bottom of the body 1 through the lifting assembly. The cleaning plate 15 is of a rectangular structure, and the cleaning plate 15 is made of sponge material. The rotary top suction type smoke exhaust device can rotate the first rotating shaft 9 through the first motor 8, so that the gear 10 rotates, the gear ring 11 rotates, and the fixing ring 5 rotates along the guide assembly, driving the filter 6 to rotate. During the rotation of the filter 6, the filter 6 can be cleaned by the cleaning plate 15, thereby achieving the goal of automatically cleaning the filter 6, avoiding the need to manually clean the filter 6, reducing the time required for cleaning the filter 6, and the filter 6 can be rotated, so that the filter 6 is less likely to be blocked.

[0022] Specifically, the lifting assembly includes a second fixed plate 12 arranged on the left side of the body 1, an electric push rod 13 is fixedly installed on the bottom of the second fixed plate 12, a movable plate 14 is fixedly installed on the output end of the electric push rod 13, and the movable plate 14 is fixedly connected to the cleaning plate 15. Through the setting of the lifting assembly, it is convenient to adjust the height of the cleaning plate 15, so that when the cleaning plate 15 is lowered, there is a larger operating space to clean the cleaning plate 15, so that the cleaning plate 15 can be cleaned more conveniently.

[0023] Specifically, a mounting plate 16 is fixedly installed on the inner wall of the body 1, a second motor 17 is fixedly installed on the bottom of the mounting plate 16, a second rotating shaft 18 is fixedly installed on the output end of the second motor 17, a fan blade 19 is fixedly installed on the surface of the second rotating shaft 18, a display 20 is fixedly installed on the front side of the body 1, and a control switch 21 is fixedly installed on the front side of the body 1. When the second motor 17 is started, the second rotating shaft 18 rotates, and the fan blade 19 rotates, so that the smoke is sucked into the body 1 from the filter 6 and finally discharged from the flue 2, thereby avoiding the phenomenon of inconvenience in absorbing and discharging the smoke.

[0024] The rotary top suction smoke exhaust device is connected to 220V mains electricity, and the main controller can be a conventional known device for control such as a computer.

[0025] When in use: start the electric push rod 13 to move the movable plate 14 and the cleaning plate 15 downward until the movable plate 14 and the cleaning plate 15 move downward to a suitable height, clean the cleaning plate 15 and add detergent to the cleaning plate 15, start the electric push rod 13 in the reverse direction to move the movable plate 14 and the cleaning plate 15 upward until the cleaning plate 15 moves upward to contact the filter 6, start the first motor 8 to rotate the first rotating shaft 9, rotate the gear 10, rotate the gear ring 11, rotate the fixed ring 5 along the slide rail 3 through the slider 4, drive the filter 6 to rotate, and during the rotation of the filter 6, the filter 6 can be cleaned by the cleaning plate 15.

[0026] To sum up, the rotary top-suction smoke exhaust device can rotate the first rotating shaft 9 through the first motor 8, so that the gear 10 is rotated, the gear ring 11 is rotated, and the fixed ring 5 is rotated along the guide assembly, driving the filter 6 to rotate. During the rotation of the filter 6, the filter 6 can be cleaned by the cleaning plate 15, thereby achieving the goal of automatically cleaning the filter 6, avoiding the need to manually clean the filter 6, reducing the time required for cleaning the filter 6, and the filter 6 can be rotated, making the filter 6 less likely to be blocked, thereby solving the problems raised in the above-mentioned background technology.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] 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 rotary top suction type smoke exhaust device, comprising a body (1), characterized in that: A flue (2) is fixedly mounted on the top of the machine body (1); a guide assembly is provided at the bottom of the machine body (1); a fixing ring (5) is provided at the bottom of the machine body (1) through the guide assembly; a filter screen (6) is fixedly mounted on the inner wall of the fixing ring (5); a first fixing plate (7) is fixedly mounted on the right side of the machine body (1); a first motor (8) is fixedly mounted on the bottom of the first fixing plate (7); a first rotating shaft (9) is fixedly mounted on the output end of the first motor (8); a gear (10) is fixedly mounted on the surface of the first rotating shaft (9); a gear ring (11) is meshingly provided on the surface of the gear (10), and the gear ring (11) is fixedly connected to the fixing ring (5); a lifting assembly is provided on the left side of the machine body (1); a cleaning plate (15) is provided at the bottom of the machine body (1) through the lifting assembly.

2. A rotary top suction smoke exhaust device according to claim 1, characterized in that: The guide assembly comprises a slide rail (3) arranged at the bottom of the machine body (1); a slider (4) is slidably connected to the inner wall of the slide rail (3); and the slider (4) is fixedly connected to a fixing ring (5).

3. A rotary top suction smoke exhaust device according to claim 1, characterized in that: The lifting assembly comprises a second fixed plate (12) arranged on the left side of the machine body (1), an electric push rod (13) is fixedly mounted on the bottom of the second fixed plate (12), a moving plate (14) is fixedly mounted on the output end of the electric push rod (13), and the moving plate (14) is fixedly connected to the cleaning plate (15).

4. A rotary top suction smoke exhaust device according to claim 1, characterized in that: A mounting plate (16) is fixedly mounted on the inner wall of the machine body (1), a second motor (17) is fixedly mounted on the bottom of the mounting plate (16), a second rotating shaft (18) is fixedly mounted on the output end of the second motor (17), and a fan blade (19) is fixedly mounted on the surface of the second rotating shaft (18).

5. The rotary top suction smoke exhaust device according to claim 1, characterized in that: A display (20) is fixedly mounted on the front side of the machine body (1), and a control switch (21) is fixedly mounted on the front side of the machine body (1).

6. The rotary top suction smoke exhaust device according to claim 1, characterized in that: The fixing ring (5) is in the shape of a circular ring and is made of stainless steel.

7. The rotary top suction smoke exhaust device according to claim 1, characterized in that: The cleaning plate (15) has a rectangular structure and is made of sponge material.

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