Exhaust hood structure for kitchen equipment
By introducing mobile components and cleaning components into the smoke exhaust hood, automatic cleaning of the opening and closing fan blades and expansion of the water flow spray range are achieved, solving the problems of time-consuming and labor-intensive cleaning and narrow spray range in the prior art, and improving smoke exhaust Cleaning efficiency and spraying effect of the cover.
Patent Information
- Application Number
- CN202420852925.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-23
AI Technical Summary
Existing smoke exhaust hoods for existing kitchen equipment are time-consuming and labor-intensive to clean the fan blades, and the water spraying range is narrow, making it difficult to clean dead corners, resulting in poor spraying effect.
A smoke exhaust hood structure including moving components and cleaning components is designed. The screw rod and sliding block are driven by a motor to automatically clean the opening and closing fan blades, and the left and right sliding of the connecting pipe is controlled through the cam and the sliding rod. Expand the spray range of water flow.
The automatic cleaning of fan blades has been realized, which reduces the cleaning burden of staff, and expands the water flow spraying range, improving cleaning efficiency and spraying effect.
Smart Images

Figure CN222143196U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of smoke exhaust hoods, in particular to a smoke exhaust hood structure for kitchen equipment. Background Art
[0002] The kitchen is a place for food preparation. During the food preparation process, a large amount of oil smoke is generated, and the diffusion of oil smoke will make people in the kitchen unable to work normally. Therefore, in the area where food is prepared in the kitchen, equipment such as fume extraction hoods are often installed to extract oil smoke, so as to achieve the effect of removing kitchen oil smoke. During the food preparation process, a kitchen equipment needs to be used to use an exhaust hood structure to absorb the smoke;
[0003] The announcement number CN 217057646 U discloses a fume hood structure for kitchen equipment, including a body frame, a smoke collecting groove and a smoking groove, a pipe interface is arranged at the top of the main body frame, a smoke collecting groove is arranged above the inside of the main body frame, a support plate is fixedly connected to the inside of the fixed frame, an opening and closing fan blade is hinged at the top of the support plate, and a drainage structure is fixedly connected to one side of the smoking groove;
[0004] There may be two problems when using it. First, when cleaning the fan blades, the device only sprays water through the upper pipe to clean the fan blades, making some stubborn stains difficult to clean and requiring staff to clean them uniformly later, which is time-consuming and laborious for the staff. Second, the pipe is fixed, making it difficult to change the angle of the pipe when spraying water, resulting in a narrow spray range, poor spraying effect, and some dead corners difficult to clean. Therefore, we propose a fume hood structure for kitchen equipment. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art and proposes a fume exhaust hood structure for kitchen equipment.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A fume hood structure for kitchen equipment comprises a fume hood, wherein a fixing plate is fixedly installed on the inner walls of the front and rear sides of the fume hood, and opening and closing fan blades are rotatably installed between one side of the fixing plate and arranged in sequence from left to right; a moving component, wherein the moving component is installed on the fume hood and the fixing plate; and a cleaning component, wherein the cleaning component is installed on the fume hood and the moving component.
[0008] Furthermore, the moving assembly includes a fixed block, a motor, a screw, a fixed rod and a sliding block, the fixed block is fixedly installed on the top of the fixed plate, the motor is fixedly installed on the right side of the smoke exhaust hood, the screw is fixedly installed on the output end of the motor, the fixed rod is fixedly installed between the inner sides of the fixed plates, and the sliding block is arranged on the outside of the screw and the fixed rod.
[0009] Furthermore, the cleaning assembly includes a cam, a connecting pipe, a sliding rod, a spring, a limit block and a nozzle, the cam is fixedly mounted on the outside of the screw rod, the connecting pipe is slidably mounted between the inner sides of the smoke exhaust hood, the sliding rod is fixedly mounted on the outside of the connecting pipe, the sliding rod is slidably mounted on the outside of the cam, the spring is fixedly mounted on the right side of the smoke exhaust hood, the limit block is fixedly mounted on the outside of one end of the connecting pipe, the other end of the spring is fixedly mounted on one side of the limit block, and the nozzle is fixedly mounted on the outside of the connecting pipe, and they are arranged in sequence from left to right.
[0010] Furthermore, a sliding groove and a threaded hole are provided on one side of the sliding block, the screw rod is threadedly connected to the threaded hole, and the fixing rod is slidably connected to the sliding groove.
[0011] Furthermore, slide grooves are provided on the left and right sides of the smoke exhaust hood, the outer diameter of the connecting pipe is the same as the inner diameter of the slide groove, and the outer diameter of the spring is larger than the inner diameter of the slide groove.
[0012] Furthermore, the cam is in an arc shape, and the sliding rod fits against the outer side of the cam.
[0013] Furthermore, connecting blocks are provided on the front and rear sides of the opening and closing fan blades, and fixing bolts are provided between the opening and closing fan blades and the inner sides of the connecting blocks.
[0014] Furthermore, a threaded hole is provided on the inner side of the limit block, and the limit block can be connected to a water pipe or a cleaning structure. When not connected, a screw cap is provided on the outer side of the limit block.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] (1) The utility model provides a fume hood structure for kitchen equipment. Through the mobile assembly, the device can drive the screw rod to rotate through the motor during the cleaning of the opening and closing fan blades, so that the screw rod can drive the sliding block to move after the rotation, so that the fixed rod can limit the sliding block, so that the sliding block can slide outside the screw rod and the fixed rod after being subjected to force, so that the sliding block drives the cleaning device below to clean the opening and closing fan blades, and the cleaning device can be replaced, so that the cleaning of the device is more time-consuming and labor-intensive, and does not require the staff to clean it regularly later;
[0017] (2) The utility model provides a fume hood structure for kitchen equipment. Through the cleaning assembly, during the process of water spraying, the screw rod can be controlled to drive the cam to rotate while rotating, so that the cam can drive the sliding rod to slide after the rotation, thereby causing the sliding rod to drive the connecting pipe to slide in the left and right directions. The connecting pipe can be reset by a spring on one side, and the limit block makes it difficult for the connecting pipe to be detached, so that the device has a wider spraying range during the process of spraying water, thereby preventing dead corners from remaining during spraying and achieving a better spraying effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a three-dimensional structural schematic diagram of a fume hood structure for kitchen equipment proposed by the utility model;
[0019] Figure 2 It is a partial three-dimensional structural schematic diagram of a fume exhaust hood structure for kitchen equipment proposed by the utility model;
[0020] Figure 3 for Figure 2 Schematic diagram of the structure of part A in FIG.
[0021] Figure 4 The utility model is a partial three-dimensional structural schematic diagram of a fume exhaust hood structure for kitchen equipment.
[0022] In the figure: 1. exhaust hood; 2. fixing plate; 3. opening and closing fan blades; 4. fixing block; 5. motor; 6. screw rod; 7. fixing rod; 8. sliding block; 9. cam; 10. connecting pipe; 11. sliding rod; 12. spring; 13. limit block; 14. nozzle. DETAILED DESCRIPTION
[0023] Example
[0024] refer to Figure 1-4 A fume hood structure for kitchen equipment includes a fume hood 1, a fixing plate 2 is fixedly installed on the inner walls of the front and rear sides of the fume hood 1, and an opening and closing fan blade 3 is rotatably installed between one side of the fixing plate 2 and arranged in sequence from left to right; a moving component, the moving component is installed on the fume hood 1 and the fixing plate 2; and a cleaning component is installed on the fume hood 1 and the moving component.
[0025] The moving assembly includes a fixed block 4, a motor 5, a screw rod 6, a fixed rod 7 and a sliding block 8. The fixed block 4 is fixedly installed on the top of the fixed plate 2, the motor 5 is fixedly installed on the right side of the smoke exhaust hood 1, the screw rod 6 is fixedly installed on the output end of the motor 5, the fixed rod 7 is fixedly installed between the inner sides of the fixed plate 2, and the sliding block 8 is arranged on the outer sides of the screw rod 6 and the fixed rod 7.
[0026] The cleaning assembly includes a cam 9, a connecting pipe 10, a sliding rod 11, a spring 12, a limit block 13 and a nozzle 14. The cam 9 is fixedly mounted on the outside of the screw rod 6, the connecting pipe 10 is slidably mounted between the inner sides of the smoke exhaust hood 1, the sliding rod 11 is fixedly mounted on the outside of the connecting pipe 10, the sliding rod 11 is slidably mounted on the outside of the cam 9, the spring 12 is fixedly mounted on the right side of the smoke exhaust hood 1, the limit block 13 is fixedly mounted on the outside of one end of the connecting pipe 10, the other end of the spring 12 is fixedly mounted on one side of the limit block 13, and the nozzle 14 is fixedly mounted on the outside of the connecting pipe 10, and they are arranged in sequence from left to right.
[0027] A sliding groove and a threaded hole are provided on one side of the sliding block 8, the screw rod 6 is threadedly connected to the threaded hole, and the fixing rod 7 is slidably connected to the sliding groove.
[0028] Slide grooves are provided on the left and right sides of the smoke exhaust hood 1. The outer diameter of the connecting pipe 10 is the same as the inner diameter of the slide groove, and the outer diameter of the spring 12 is larger than the inner diameter of the slide groove.
[0029] The cam 9 is in an arc shape, and the sliding rod 11 fits against the outer side of the cam 9 .
[0030] Connecting blocks are provided on the front and rear sides of the opening and closing fan blade 3, and fixing bolts are provided between the opening and closing fan blade 3 and the inner side of the connecting block.
[0031] A threaded hole is provided on the inner side of the limit block 13 , and the limit block 13 can be connected to a water pipe or a cleaning structure. When not connected, a screw cap is provided on the outer side of the limit block 13 .
[0032] The specific operation is that, in the process of cleaning the opening and closing fan blades 3, the device can drive the screw rod 6 to rotate through the motor 5, so that the screw rod 6 can drive the sliding block 8 to move after rotating, so that the fixed rod 7 can limit the sliding block 8, so that the sliding block 8 can slide on the outside of the screw rod 6 and the fixed rod 7 after being subjected to force, so that the sliding block 8 drives the cleaning device below to clean the opening and closing fan blades 3, and the cleaning device can be replaced, so that the cleaning of the device is relatively time-consuming and labor-intensive, and the staff does not need to clean it regularly later; in the process of water spraying, the screw rod 6 can be controlled to drive the cam 9 to rotate while rotating, so that the cam 9 can drive the sliding rod 11 to slide after rotating, so that the sliding rod 11 drives the connecting pipe 10 to slide in the left and right directions, and the connecting pipe 10 can be reset by the spring 12 on one side, and the limiting block 13 makes it easy for the connecting pipe 10 to be detached, so that the device has a wider spraying range in the process of spraying water, so that it is not easy to leave dead corners during spraying, so that the spraying effect is better.
[0033] The above is a detailed introduction to a fume hood structure for kitchen equipment provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.
Claims
1. A fume hood structure for kitchen equipment, characterized in that: include: A smoke exhaust hood (1), wherein a fixing plate (2) is fixedly mounted on the inner walls of the front and rear sides of the smoke exhaust hood (1), and opening and closing blades (3) are rotatably mounted between one side of the fixing plate (2) and are arranged in sequence from left to right; A movable assembly, wherein the movable assembly is mounted on the smoke exhaust hood (1) and the fixed plate (2); A cleaning component is installed on the smoke exhaust hood (1) and the moving component.
2. A fume hood structure for kitchen equipment according to claim 1, characterized in that: The moving assembly comprises a fixed block (4), a motor (5), a screw rod (6), a fixed rod (7) and a sliding block (8); the fixed block (4) is fixedly mounted on the top of the fixed plate (2); the motor (5) is fixedly mounted on the right side of the smoke exhaust hood (1); the screw rod (6) is fixedly mounted on the output end of the motor (5); the fixed rod (7) is fixedly mounted between the inner sides of the fixed plate (2); and the sliding block (8) is arranged on the outer sides of the screw rod (6) and the fixed rod (7).
3. The fume hood structure for kitchen equipment according to claim 1, characterized in that: The cleaning assembly comprises a cam (9), a connecting pipe (10), a sliding rod (11), a spring (12), a limit block (13) and a nozzle (14); the cam (9) is fixedly mounted on the outer side of the screw rod (6); the connecting pipe (10) is slidably mounted between the inner sides of the smoke exhaust hood (1); the sliding rod (11) is fixedly mounted on the outer side of the connecting pipe (10); the sliding rod (11) is slidably mounted on the outer side of the cam (9); the spring (12) is fixedly mounted on the right side of the smoke exhaust hood (1); the limit block (13) is fixedly mounted on the outer side of one end of the connecting pipe (10); the other end of the spring (12) is fixedly mounted on one side of the limit block (13); and the nozzle (14) is fixedly mounted on the outer side of the connecting pipe (10), and the nozzles (14) are arranged in sequence from left to right.
4. The fume hood structure for kitchen equipment according to claim 2, characterized in that: A sliding groove and a threaded hole are provided on one side of the sliding block (8); the screw rod (6) is threadedly connected to the threaded hole; and the fixing rod (7) is slidably connected to the sliding groove.
5. The fume hood structure for kitchen equipment according to claim 1, characterized in that: The smoke exhaust hood (1) is provided with slide grooves on the left and right sides, the outer diameter of the connecting pipe (10) is the same as the inner diameter of the slide groove, and the outer diameter of the spring (12) is larger than the inner diameter of the slide groove.
6. The fume hood structure for kitchen equipment according to claim 3, characterized in that: The cam (9) is in an arc shape, and the sliding rod (11) fits the outer side of the cam (9).
7. The fume hood structure for kitchen equipment according to claim 1, characterized in that: Connecting blocks are provided on the front and rear sides of the opening and closing fan blade (3), and fixing bolts are provided between the opening and closing fan blade (3) and the inner side of the connecting block.
8. The fume hood structure for kitchen equipment according to claim 3, characterized in that: A threaded hole is provided on the inner side of the limit block (13); the limit block (13) can be connected to a water pipe or a cleaning structure; when not connected, a screw cap is provided on the outer side of the limit block (13).
