Hookah heating device

By using an electric heating device and a heat insulation structure, the problems of harmful gases and uneven heat distribution in traditional hookahs have been solved, achieving uniform heating and simplified replacement, thus improving the safety and convenience of hookah use.

CN223715029UActive Publication Date: 2025-12-26CLOUD FUSION (SHENZHEN) TECHNOLOGY R&D CO LTD
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Patent Information

Application Number
CN202422794908.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-16
Publication Date
2025-12-26
Estimated Expiration
2034-11-16

AI Technical Summary

Technical Problem

Traditional hookah uses charcoal blocks for heating, which produces harmful gases, results in uneven heat distribution, and requires frequent and cumbersome charcoal replacements, negatively impacting the user experience.

Method used

An electric heating device is used, and an insulation structure consisting of an aluminum substrate heating plate and a mica and silicone rubber insulation layer is used to form a closed space to heat the tobacco evenly, and a movable metal heat-conducting sheet is used to reduce pollution.

Benefits of technology

It avoids the generation of harmful gases, achieves uniform heating of tobacco, simplifies the replacement process, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223715029U_ABST
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Abstract

The hookah heating device comprises a battery, a main control board, a switch button, an upper first heat insulation layer, a heating plate, a metal inner container and a lower first heat insulation layer, the heating plate is an aluminum substrate, the upper first heat insulation layer is arranged above the heating plate, the metal inner container is arranged below the heating plate, tobacco shreds needing to be heated are placed in the metal inner container, and the lower first heat insulation layer is arranged below the heating plate. The lower first heat insulation layer is arranged outside the lower portion of the metal inner container, tobacco shreds are heated through an electric heating method, generation of harmful gas and frequent replacement of carbon blocks are avoided, the heating plate makes contact with the upper first heat insulation layer through a gasket, and the heat preservation and heat insulation effect during long-term use is enhanced; and more uniform baking and heating of the internal tobacco shreds are realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water pipe, especially to a water pipe heating device. BACKGROUND

[0002] Water pipe, originating from India in the 16th century, has gradually spread to the Middle East, North Africa and even the whole world. Initially, water pipe was mainly used for smoking tobacco, and then people began to add various spices to improve the taste, making it not only a smoking tool, but also an important social medium.

[0003] Traditional water pipe is composed of several key components, including a bowl, a pipe, a water bottle and a straw. The bowl is used to hold tobacco, the pipe connects the bowl and the water bottle, the water in the water bottle is used to filter and cool the smoke, and the straw is the channel for the user to inhale the smoke. When the user inhales, the air passes through the tobacco in the bowl and enters the bottom of the water bottle, and then passes through the straw to the user after being filtered by the water. In this process, the water cools and partially filters harmful substances in the smoke.

[0004] Traditional water pipe uses carbon heating method to heat the tobacco in the bowl to generate smoke. However, carbon monoxide and other harmful gases are produced during the combustion process, which can harm human health if inhaled.

[0005] At the same time, since the carbon block is placed on top of the tobacco, heat is transferred from top to bottom, which can cause uneven heating of the tobacco, leading to rapid burning of the tobacco and the production of excessive tar and other harmful substances. Traditional water pipe also needs to be replaced frequently, and the preparation and disposal process of the carbon fire is relatively complicated, affecting the user's experience. SUMMARY

[0006] To solve the above problems, the utility model provides a water pipe heating device, which avoids the generation of harmful gases during heating and makes the tobacco heat more evenly without frequent replacement of carbon blocks.

[0007] The utility model realizes the following technical scheme:

[0008] The utility model provides a water pipe heating device, which comprises a battery, a main control board, a switch button, an upper first heat insulation layer, a heating plate, a metal liner and a lower first heat insulation layer. The heating plate is made of aluminum substrate. The switch button is electrically connected with the main control board. The main control board is electrically connected with the heating plate. The switch button adjusts the working switch and heating power of the heating plate. The upper first heat insulation layer is arranged above the heating plate. The metal liner is arranged below the heating plate. The tobacco to be heated is placed in the metal liner. The heating plate and the metal liner form a closed space. The lower first heat insulation layer is arranged outside below the metal liner.

[0009] Further, the upper first heat insulation layer is provided with an upper second heat insulation layer above the upper first heat insulation layer, the upper second heat insulation layer is provided with a cavity below the upper second heat insulation layer, and the upper first heat insulation layer is embedded in the cavity below the upper second heat insulation layer.

[0010] Further, the upper first heat insulation layer is provided with an upper second heat insulation layer above the upper first heat insulation layer, the upper second heat insulation layer is provided with a cavity below the upper second heat insulation layer, and the upper first heat insulation layer is embedded in the cavity below the upper second heat insulation layer.

[0011] Further, the upper first heat insulation layer is provided with an upper second heat insulation layer above the upper first heat insulation layer, the upper second heat insulation layer is provided with a cavity below the upper second heat insulation layer, and the upper first heat insulation layer is embedded in the cavity below the upper second heat insulation layer.

[0012] Further, the upper first heat insulation layer and the lower first heat insulation layer are made of mica material.

[0013] Further, the lower first heat insulation layer is provided with a lower second heat insulation layer below the lower first heat insulation layer, and the lower second heat insulation layer is provided with a lower base below the lower second heat insulation layer.

[0014] Further, the upper second heat insulation layer and the lower second heat insulation layer are made of silicone rubber material, and the upper second heat insulation layer and the lower second heat insulation layer are used as connecting structural members and have the functions of heat insulation and shock absorption and buffering.

[0015] Further, the metal inner container is made of aluminum alloy material.

[0016] Further, the side wall above the metal inner container is provided with an annular groove, and a movable metal heat conduction sheet is arranged on the annular groove, and the smoke pollution of the heating plate can be reduced by replacing the metal heat conduction sheet.

[0017] Further, the metal inner container, the lower first heat insulation layer, the lower second heat insulation layer and the lower base are fixed through fasteners.

[0018] Further, the fasteners penetrate the metal inner container, the lower first heat insulation layer, the lower second heat insulation layer, and are connected with threaded holes in the lower base, and a screw cover is arranged on the upper surface of the fastener.

[0019] Further, the number of fasteners is six.

[0020] Further, the fasteners are bolts or screws.

[0021] The beneficial effects of the utility model are as follows:

[0022] The utility model discloses a heating tobacco by electric heating method, avoid the harmful gas and frequent replacement carbon block of producing when heating, and the heating plate is contacted through gasket with the upper first heat insulating layer, and the side surface of heating plate is provided with 0.5mm-5mm air gap with the side surface below the upper first heat insulating layer, strengthens the heat preservation and thermal insulation effect when long -term use, and the heating plate adopts aluminium base plate, and forms closed space through heating plate and metal inner container, realizes the more even baking heating of the tobacco in the inside. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the perspective drawing of the utility model;

[0024] Figure 2 It is the perspective drawing of splitting the upper and lower two parts of the utility model;

[0025] Figure 3 It is the explosion drawing of the upper half of the utility model;

[0026] Figure 4 It is the explosion drawing of the lower half of the utility model;

[0027] Figure 5 It is the partial structure drawing of the upper half of the utility model;

[0028] Figure 6 It is the perspective drawing of the lower half of the utility model;

[0029] The following is the sign of drawing:

[0030] Shell 1, switch button 2, screen 3, lower base 4, lower first heat insulating layer 5, metal inner container 6, screw cover 7, upper screen support 8, battery 9, light transmission plate 10, battery support assembly 11, main control board 12, upper second heat insulating layer 13, upper first heat insulating layer 14, gasket 15, heating plate 16, lower second heat insulating layer 17. DETAILED DESCRIPTION

[0031] In order to more clearly and completely explain the technical scheme of the application, the application will be further described below in conjunction with the drawings.

[0032] As Figures 1-6 Indicated, the utility model discloses a water pipe heating device, including battery 9, main control board 12, switch button 2, upper first heat insulating layer 14, heating plate 16, metal inner container 6, lower first heat insulating layer 5. Switch button 2 is electrically connected with main control board 12, and main control board 12 is electrically connected with heating plate 16, and switch button 2 adjusts the work switch and heating power of heating plate 16, and main control board 12 will detect the switch signal of switch button 2 and the signal of adjusting heating power size, and main control board 12 can control the output power of battery 9, thereby adjusting the heating power of heating plate 16.

[0033] In the embodiment, the heating plate 16 adopts an aluminum substrate, which has good heat conduction performance and can rapidly transfer heat to the heated object, so as to realize rapid heating. Compared with a traditional electric heating wire heater, the aluminum substrate heater has faster heating speed, uniform temperature rise and higher energy utilization rate

[0034] In the embodiment, the utility model can be divided into two parts, the upper half is a heating module, and the lower half is a part for holding heated tobacco.

[0035] In the embodiment, the upper half includes a battery 9, a main control board 12, a switch button 2, an upper first heat insulation layer 14, a heating plate 16, an upper second heat insulation layer 13, a light transmission plate 10, a battery support assembly 11, and an upper screen support 8. The screen 3 is screw-connected with the upper screen support 8, the top of the upper screen support 8 is thread-connected with the inner wall of the shell 1, and the bottom of the upper screen support 8 is fixed by the sink groove of the battery support assembly 11. The 21700 type power lithium battery is used inside the battery 9, and there are six sections in total. The battery 9 is installed in the battery support assembly 11, and the bottom of the battery support assembly 11 is fixed with the main control board 12 by threads.

[0036] In the embodiment, the upper first heat insulation layer 14 is arranged above the heating plate 16, and the upper first heat insulation layer 14 is made of mica material and has good heat insulation effect. The mica has a low thermal conductivity and good heat insulation performance. The metal inner container 6 is arranged below the heating plate 16, and the metal inner container 6 is made of aluminum alloy material. The tobacco to be heated is placed in the metal inner container 6. The heating plate is made of an aluminum substrate, which has a very high thermal conductivity, ensuring the efficiency and uniformity of the heating process. The heating plate and the metal inner container 6 form a closed space, which realizes more uniform baking heating of the tobacco inside.

[0037] In the embodiment, the sidewall above the metal inner container 6 is provided with an annular sink groove, and a movable metal heat-conducting sheet can be arranged on the annular sink groove. The metal heat-conducting sheet is made of aluminum alloy material. The heating plate 16 and the metal heat-conducting sheet are the same size and are seamlessly attached. The metal heat-conducting sheet and the metal inner container 6 form a closed space, and the heating plate 16 will first heat the metal heat-conducting sheet. Since the metal heat-conducting sheet is attached to the metal inner container 6, the metal heat-conducting sheet will heat the metal inner container 6, thereby heating the tobacco placed in the metal inner container 6. By replacing the metal heat-conducting sheet, the oil pollution of the tobacco tar of the heating plate can be reduced, and the upper half of the heating part can be reduced.

[0038] In the embodiment, the upper second heat insulation layer 13 is arranged above the upper first heat insulation layer 14 of the mica material, the upper second heat insulation layer 13 is made of silicone rubber material, the lower part of the upper second heat insulation layer 13 is provided with a cavity, and the upper first heat insulation layer 14 is embedded in the cavity below the upper second heat insulation layer 13. The lower part of the upper first heat insulation layer 14 is also provided with a cavity, and the heating plate 16 is embedded in the cavity below the upper first heat insulation layer 14. The gasket 15 is arranged between the heating plate 16 and the upper first heat insulation layer 14, the gasket 15 is made of high-temperature-resistant ceramic material, and the heating plate 16 is in contact with the upper first heat insulation layer 14 through the gasket 15. The side surface of the heating plate 16 and the side surface of the cavity below the upper first heat insulation layer 14 are provided with an air gap of 0.5mm-5mm. Through the non-direct contact connection of the upper first heat insulation layer and the heating plate, and the use of the mica material for the upper first heat insulation layer, the excessive loss of heat can be effectively avoided, and the heat insulation effect during long-term use is enhanced.

[0039] In the embodiment, the upper second heat insulation layer 13 is made of silicone rubber material and has the functions of heat insulation, buffering and shock absorption. The upper second heat insulation layer 13 mainly serves as a connecting structural part, and is connected to the upper battery support assembly 11 through threads and connected to the upper first heat insulation layer 14 below through threads.

[0040] In the embodiment, the lower half part includes a metal inner container 6, a lower first heat insulation layer 5, a lower second heat insulation layer 17, a lower base 4 and a screw cover 7. The lower first heat insulation layer 5 is arranged below the outer part of the metal inner container 6, and the lower first heat insulation layer 5 is made of mica material with good heat insulation performance. The lower second heat insulation layer 17 is arranged below the lower first heat insulation layer 5, and the lower second heat insulation layer 17 is made of silicone rubber material and has the functions of heat insulation, buffering and shock absorption. The lower second heat insulation layer 17 mainly serves as a connecting structural part, and is connected to the lower first heat insulation layer 5 above through threads and connected to the lower base 4 below through threads.

[0041] In the embodiment, the metal inner container 6, the lower first heat insulation layer 5, the lower second heat insulation layer 17 and the lower base 4 are fixed through fasteners. The fasteners are bolts or screws, and the number of fasteners is six. The fasteners pass through the metal inner container 6, the lower first heat insulation layer 5, the lower second heat insulation layer 17 and are connected to the threaded holes in the lower base 4. The screw cover is arranged on the upper surface of the fastener, and the screw cover is fixed on the surface of the fastener by adhesion and mainly serves the purpose of appearance.

[0042] Of course, the present application can have other various embodiments, and other embodiments obtained by those skilled in the art based on the embodiment without any creative labor are within the scope of protection of the present application.

Claims

1. A waterpipe heating device, characterized in that, The utility model provides a heating plate, a metal inner container, a lower first heat insulation layer, a battery, a main control board and a switch button, the heating plate adopts aluminum substrate, the switch button is electrically connected with the main control board, the main control board is electrically connected with the heating plate, the switch button adjusts the work switch and heating power of the heating plate, the upper first heat insulation layer is arranged above the heating plate, the metal inner container is arranged below the heating plate, the tobacco that needs to be heated is placed in the metal inner container, the heating plate and the metal inner container form a closed space, the lower first heat insulation layer is arranged outside below the metal inner container.

2. A shisha heating device according to claim 1, wherein, The upper second heat insulation layer is arranged above the upper first heat insulation layer, the upper second heat insulation layer has a cavity below, and the upper first heat insulation layer is embedded in the cavity below the upper second heat insulation layer.

3. A waterpipe heating device according to claim 1, wherein, The heating plate is embedded in the cavity below the upper first heat insulation layer, and a gasket is arranged between the heating plate and the upper first heat insulation layer.

4. The waterpipe heating device of claim 1, wherein, The side of the heating plate and the side of the cavity below the upper first heat insulation layer are provided with an air gap of 0.5mm-5mm.

5. The waterpipe heating device of claim 1, wherein, The upper first heat insulation layer and the lower first heat insulation layer are made of mica material.

6. A waterpipe heating device according to claim 1, wherein, The lower second heat insulation layer is arranged below the lower first heat insulation layer, and the lower base is arranged below the lower second heat insulation layer.

7. A shisha heating device according to claim 6, wherein, The upper second heat insulation layer and the lower second heat insulation layer are made of silicone rubber material, and serve as connecting structural members with heat insulation and shock absorption functions.

8. The waterpipe heating device of claim 1, wherein, The side wall above the metal inner container is provided with an annular groove, and a movable metal heat-conducting sheet is arranged on the annular groove, so that the contamination of the heating plate by tar can be reduced by replacing the metal heat-conducting sheet.

9. The waterpipe heating device of claim 6, wherein, The metal inner container, the lower first heat insulation layer, the lower second heat insulation layer and the lower base are fixed by fasteners.

10. A shisha heating device according to claim 9, wherein, The fasteners pass through the metal inner container, the lower first heat insulation layer, the lower second heat insulation layer and are connected with the threaded holes in the lower base, and a screw cover is arranged on the upper surface of the fastener.