Open-gear smoke hood

By designing a liftable transparent cover and an open-type smoke hood structure connected by a magnetic plate, the problem of UV lamp contamination in the open-type smoke hood is solved, and automatic cleaning and safe and efficient lamp maintenance are achieved.

CN223388623UActive Publication Date: 2025-09-26SHAOXING TIANMING KITCHEN EQUIP CO LTD
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Patent Information

Application Number
CN202422311673.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-09-26
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

UV lamps in open-type fume hoods are easily contaminated with oil or other dirt, which reduces their effectiveness, makes cleaning difficult, and poses a safety hazard.

Method used

An open-type smoke hood including an outer cover, a top plate and a transparent cover is designed. The transparent cover is controlled by a traction rope and a fixed pulley plate through a lifting module and can move in the vertical direction. The UV lamp tube is located in the transparent cover. The transparent cover is detachable and is attracted to the top plate through a magnetic plate to achieve automatic cleaning and re-covering.

Benefits of technology

It effectively prevents the surface of UV lamp from being contaminated with dirt, simplifies the cleaning process, improves safety and cleaning efficiency, maintains the lamp effect, and avoids high-altitude operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bright baffle smoke hood, which relates to the field of kitchen utensils, and is characterized by comprising an outer hood and a top plate, the outer hood is fixedly connected to the bottom surface of the top plate, the bottom surface of the top plate is fixedly connected with a UV lamp tube, the bottom surface of the top plate is detachably connected with a transparent hood, and the UV lamp tube is positioned in the transparent hood. A lifting module used for controlling the transparent cover to move in the vertical direction is arranged on the inner side wall of the outer cover. The cavity isolated from the outside is formed by the transparent cover and the top plate, the UV lamp tube is located in the cavity, the surface of the UV lamp tube is prevented from being contaminated by dirt, when the transparent cover is contaminated by dirt, the transparent cover is lowered through the traction rope, the transparent cover is lifted up after being cleaned, and the UV lamp tube is covered by the transparent cover again, so that the UV lamp tube is prevented from being contaminated by dirt. The transparent cover is made of transparent materials, so that the effect of the UV lamp tube is guaranteed, meanwhile, the UV lamp tube does not need to be cleaned by climbing, and safety is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of kitchen appliances, and more particularly to an open-shelf smoke hood. Background Art

[0002] Chefs work in an open kitchen that customers can directly see and prepare food for them. This is commonly seen in buffets. An open kitchen hood refers to a device located above the open kitchen that absorbs and blocks oil smoke. In order to ensure the hygiene inside the open kitchen hood, some open kitchen hoods are equipped with UV lamps to inhibit bacterial growth through ultraviolet rays and extend the maintenance and cleaning intervals of the open kitchen hood. However, during use, the surface of the UV lamp will inevitably be contaminated with some oil or other dirt, resulting in a decrease in the effectiveness of the UV lamp.

[0003] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention aims to provide an open-type smoke hood.

[0005] The above technical objectives of the present utility model are achieved through the following technical solutions: an open-type smoke hood, comprising an outer cover and a top plate, wherein the outer cover is fixedly connected to the bottom surface of the top plate, a UV lamp is fixedly connected to the bottom surface of the top plate, a transparent cover is detachably connected to the bottom surface of the top plate, the UV lamp is located inside the transparent cover, and a lifting module for controlling the vertical movement of the transparent cover is provided on the inner side wall of the outer cover.

[0006] The utility model is further configured as follows: the lifting module includes a plurality of traction ropes and a plurality of fixed pulley plates, the fixed pulley plates are fixedly connected to the inner side wall of the outer cover, the traction rope passes through the fixed pulley plates, the two ends of the traction rope are respectively an upper connecting end and a lower connecting end, and the upper connecting end is fixedly connected to the side wall of the transparent cover.

[0007] The utility model is further configured as follows: the side wall of the transparent cover close to the fixed pulley plate is connected to the upper connecting end.

[0008] The utility model is further configured as follows: a magnetic plate is fixedly connected to the bottom surface of the top plate, the bottom surface of the magnetic plate and the bottom surface of the transparent cover are attracted to each other, and the lower connecting end is fixedly connected to the bottom surface of the transparent cover.

[0009] The utility model is further configured as follows: two annular grooves are opened on the bottom surface of the top plate, the UV lamp is located between the two annular grooves, and the magnetic plate is located on the bottom surface of the annular grooves.

[0010] The utility model is further configured as follows: a circular arc transition is formed between the bottom surface of the outer cover and the inner side wall of the outer cover.

[0011] In summary, the utility model has the following beneficial effects: the transparent cover and the top plate form a cavity isolated from the outside world, and the UV lamp is located in the cavity, which prevents the surface of the UV lamp from being contaminated by dirt. When the transparent cover is contaminated with dirt, the transparent cover is lowered by a traction rope, and after cleaning the transparent cover, the transparent cover is raised again to cover the UV lamp again. The transparent material of the transparent cover ensures the effect of the UV lamp, and at the same time there is no need to climb up to clean the UV lamp, thereby ensuring safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a cross-sectional view of the utility model;

[0013] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0014] In the figure: 1. Outer cover; 2. Top plate; 3. UV lamp tube; 4. Transparent cover; 5. Traction rope; 6. Fixed pulley plate; 7. Magnetic plate; 8. Ring groove. DETAILED DESCRIPTION

[0015] The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

[0016] Embodiment: A smoke hood with an open window, such as Figure 1 、 Figure 2 As shown, it includes an outer cover 1 and a top plate 2, the outer cover 1 is fixedly connected to the bottom surface of the top plate 2, the bottom surface of the top plate 2 is fixedly connected to a UV lamp tube 3, the bottom surface of the top plate 2 is detachably connected to a transparent cover 4, the UV lamp tube 3 is located inside the transparent cover 4, and a lifting module for controlling the vertical movement of the transparent cover 4 is provided on the inner side wall of the outer cover 1, the lifting module includes a plurality of traction ropes 5 and a plurality of fixed pulley plates 6, the fixed pulley plate 6 is fixedly connected to the inner side wall of the outer cover 1, the traction rope 5 passes through the fixed pulley plate 6, the two ends of the traction rope 5 are respectively an upper connecting end and a lower connecting end, the upper connecting end is fixedly connected to the side wall of the transparent cover 4, the side wall of the transparent cover 4 close to the fixed pulley plate 6 is connected to the upper connecting end, the bottom surface of the top plate 2 is fixedly connected to a magnetic plate 7, the bottom surface of the magnetic plate 7 and the bottom surface of the transparent cover 4 are attracted, and the lower connecting end is fixedly connected to the bottom surface of the transparent cover 4.

[0017] Specifically, the outer cover 1 and the top plate 2 are connected by bolts. The UV lamp tube 3 is fixedly connected to the top plate 2 through a hoop. The cross-section of the transparent cover 4 is U-shaped. The transparent cover 4 and the top plate 2 form a cavity isolated from the outside world. The UV lamp tube 3 is located inside this cavity, preventing dirt from adhering to the surface of the UV lamp tube 3. When dirt adheres to the transparent cover 4, the transparent cover 4 is lowered through the traction rope 5. After cleaning the transparent cover 4, it is lifted up. During the ascending process, the transparent cover 4 is in an inclined state. When one end of the transparent cover 4 contacts the top plate 2, the top end of the transparent cover 4 is adsorbed by the magnetic plate 7. With the cooperation of the pulling force applied by the traction rope 5, the transparent cover 4 rotates and the top end of the transparent cover 4 is embedded into the top plate 2 and magnetically attracted to the magnetic plate 7, so that the transparent cover 4 covers the UV lamp tube 3 again. The transparent material of the transparent cover 4 ensures the effect of the UV lamp tube 3, and at the same time, there is no need to climb high to clean the UV lamp tube 3, ensuring safety. A magnetic block cooperating with the magnetic plate 7 is fixedly connected to the top surface of the transparent cover 4 by bolts, and the transparent cover 4 and the top plate 2 are detachably connected in a magnetic adsorption manner, so that the transparent cover 4 automatically adsorbs upward when it reaches the bottom surface of the top plate 2. The fixed pulley plate 6 is integrally formed with the outer cover 1. Through holes for the traction rope 5 to pass through are provided on the fixed pulley plate 6. The number of traction ropes 5 is two, located on both sides of the UV lamp tube 3 respectively. Both ends of the traction rope 5 are fixed to the transparent cover 4, and the lifting and lowering of the transparent cover 4 are controlled in cooperation with the fixed pulley plate 6. When the transparent cover 4 needs to be separated from the top plate 2, the part of the traction rope 5 directly below the transparent cover 4 is pulled to apply a downward pulling force to the transparent cover 4. When the transparent cover 4 needs to be lifted, the part of the traction rope 5 between the transparent cover 4 and the outer cover 1 is pulled to apply an upward pulling force to the transparent cover 4 through the fixed pulley plate 6. At the same time, during the process of pulling the transparent cover 4 upward, the two traction ropes 5 move closer to each other, thereby restricting the movement track of the transparent cover 4.

[0018] As Figure 1 , Figure 2 shown, two ring grooves 8 are provided on the bottom surface of the top plate 2. The UV lamp tube 3 is located between the two ring grooves 8. The magnetic plate 7 is located on the bottom surface of the ring groove 8. The bottom surface of the outer cover 1 is arc-transitioned with the inner side wall of the outer cover 1. Specifically, both ring grooves 8 are in a square shape, and the two ring grooves 8 are combined to form a square shape with a hole in the middle. When the top surface of the transparent cover 4 is magnetically attracted to the magnetic plate 7, the top end of the transparent cover 4 is embedded into the ring groove 8. Through the cooperation of the ring groove 8 and magnetic adsorption, the installation position of the transparent cover 4 on the bottom surface of the top plate 2 is limited, and at the same time, the connection strength between the transparent cover 4 and the top plate 2 is ensured. The opening edge of the bottom of the outer cover 1 is processed with a fillet to avoid bumping between the outer cover 1 and the transparent cover 4.

[0019] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. An open-type smoke hood, characterized by: The invention comprises an outer cover (1) and a top plate (2), wherein the outer cover (1) is fixedly connected to the bottom surface of the top plate (2), a UV lamp tube (3) is fixedly connected to the bottom surface of the top plate (2), a transparent cover (4) is detachably connected to the bottom surface of the top plate (2), the UV lamp tube (3) is located inside the transparent cover (4), and a lifting module for controlling the vertical movement of the transparent cover (4) is provided on the inner side wall of the outer cover (1).

2. The open-type smoke hood according to claim 1, characterized in that: The lifting module comprises a plurality of traction ropes (5) and a plurality of fixed pulley plates (6), wherein the fixed pulley plates (6) are fixedly connected to the inner side wall of the outer cover (1), and the traction ropes (5) pass through the fixed pulley plates (6). The two ends of the traction ropes (5) are respectively an upper connecting end and a lower connecting end, and the upper connecting end is fixedly connected to the side wall of the transparent cover (4).

3. The open-type smoke hood according to claim 2, characterized in that: The side wall of the transparent cover (4) close to the fixed pulley plate (6) is connected to the upper connecting end.

4. The open-type smoke hood according to claim 3, characterized in that: The bottom surface of the top plate (2) is fixedly connected to a magnetic plate (7), the bottom surface of the magnetic plate (7) and the bottom surface of the transparent cover (4) are attracted to each other, and the lower connecting end is fixedly connected to the bottom surface of the transparent cover (4).

5. The open-type smoke hood according to claim 4, characterized in that: Two annular grooves (8) are provided on the bottom surface of the top plate (2), the UV lamp tube (3) is located between the two annular grooves (8), and the magnetic plate (7) is located on the bottom surface of the annular groove (8).

6. The open-type smoke hood according to claim 5, characterized in that: There is an arc transition between the bottom surface of the outer cover (1) and the inner side wall of the outer cover (1).