Residual smoke discharging mechanism of hookah
By setting up an air inlet and smoke inlet channel in the hookah, the residual smoke is pushed out by the impact effect of the liquid surface, and the residual smoke is cleanly and quickly discharged by switching the mouthpiece assembly. This solves the problem of residual smoke retention in existing hookahs and improves the user experience and portability of hookahs.
Patent Information
- Application Number
- CN202520179509.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-05
AI Technical Summary
Existing hookahs often result in residual smoke swirling or not being completely expelled, affecting the taste and hygiene, and making it inconvenient to expel residual smoke.
A residual smoke exhaust mechanism was designed. By setting an air inlet and a smoke inlet channel in the hookah, the residual smoke is pushed out by the impact effect of the liquid surface. The main smoke outlet and the auxiliary smoke outlet are switched through the mouthpiece assembly. Combined with the smoke ring tube and elastic seal, intermittent exhaust is achieved.
It achieves clean and rapid discharge of residual smoke, improves the versatility and portability of the hookah, enhances its fun and aesthetic appeal, and avoids the problem of residual smoke retention in existing technologies.
Smart Images

Figure CN223873235U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a water pipe smoking utensil technical field, concretely relates to a water pipe. BACKGROUND
[0002] Water pipe is a kind of tobacco substitute that is popular in some minority nationalities in China and Middle East region, special water pipe tobacco is used to produce smoke after heating, and the smoke is filtered by water and then smoked, and water pipe is a kind of utensil for water pipe smoking.The existing water pipe generally includes smoke pipe, suction pipe and water bottle, the smoke pipe is fixedly provided with smoke outlet, the smoke pipe is adapted to a plurality of parts with different position smoke outlets, so that the device can be used by more than one consumer at a time.The current way for residual smoke after smoking is that the smoke nozzle blows air through the suction pipe to the residual smoke area above the water tank, and then the residual smoke is discharged from another suction pipe, that is, the air is directly reversed into the suction pipe.In the case of insufficient blowing or small amount of residual smoke, the residual smoke area is only turned over and cannot be discharged from another suction pipe or cannot be completely discharged, which affects the taste of next time and cannot guarantee the hygiene. SUMMARY
[0003] The utility model discloses a kind of residual smoke discharge mechanisms of water pipe, which are clean and do not need to disassemble machine.
[0004] To solve the above technical problems, the utility model adopts the following technical scheme: a residual smoke discharge mechanism of water pipe, the water pipe includes a water tank for holding liquid to filter smoke, a kettle body detachably connected above the water tank by a connecting piece, a smoke tank cavity for accommodating a functional smoke cup at the upper part of the kettle body, an inlet of the smoke inlet channel is at the bottom of the smoke tank cavity communicating with the smoke cup, the smoke inlet channel extends to the water tank through the connecting piece, at least two smoke nozzle openings are opened on the upper part of the water tank or the surface of the kettle body, the at least two smoke nozzle openings are a main smoke nozzle opening and at least one auxiliary smoke nozzle opening, the residual smoke discharge mechanism includes an air inlet channel switchably connected between the main smoke nozzle opening and the smoke inlet channel, in the residual smoke discharge mode, the air inlet channel is the only inlet for the smoke inlet channel to communicate with the outside, that is, in the residual smoke discharge mode, air is blown into the main smoke nozzle opening, the air enters the liquid inside the water tank in sequence through the air inlet channel and the smoke inlet channel, the liquid surface forms an upward shock to the space above the water tank, so that the residual smoke in the space above the water tank is pushed to the smoke suction channel leading to the auxiliary smoke nozzle opening, and discharged from the auxiliary smoke nozzle opening.
[0005] As an improvement: the auxiliary smoke port is connected with a smoke ring pipe, the hollow designed smoke ring pipe includes a connecting section connected with the auxiliary smoke port, a middle section with a certain length, and an outlet tail end, the inner diameter of the outlet tail end is slightly smaller than the hollow inner diameter of the middle section, that is, the outlet tail end has an annular impact ring wall inside, the gas is intermittently blown into the main smoke port, the air enters the inside of the water tank liquid through the air inlet channel and the smoke inlet channel in turn, the liquid surface forms an upward shock to the space above the water tank liquid, so that the residual smoke in the space above the water tank liquid pushes to the smoke suction channel leading to the auxiliary smoke port, the intermittent residual smoke discharged outward through the auxiliary smoke port revolves to the axis of the middle section after colliding with the contracted impact ring wall, and the center of the intermittent residual smoke near the middle section is hollow, and the residual smoke is discharged in the form of a smoke ring.
[0006] As an improvement: the discharge mechanism realizes the switching of the connection of the main smoke port to the air inlet channel and the smoke suction channel through the flue switching device.
[0007] As an improvement: the flue switching device includes a smoke nozzle assembly installed at the position of the main smoke nozzle of the kettle body, a sealing element made of elastic material assembled in the kettle body and connected between the sealing element and the water tank, and a third smoke suction channel connected between the sealing element and the water tank, the smoke nozzle assembly is rotatably installed in the sealing element and extends out of the main smoke port with a limited angle, the sealing element is provided with a first smoke suction channel communicated with the third smoke suction channel and an assembly cavity for accommodating the smoke nozzle assembly, the smoke nozzle assembly includes a smoke nozzle body inserted into the assembly cavity and extending out of the smoke suction port of the main smoke port, and an angle limiter sleeved on the smoke nozzle body, the smoke nozzle body is provided with a second smoke suction channel and an air inlet channel which are independent of each other, one end of the second smoke suction channel is communicated with the main smoke port, and the other end forms an inner interface on the surface of the smoke nozzle body which is in butt joint communication with the inner end port of the first smoke suction channel in the sealing element, so as to form a smoke suction channel corresponding to the main smoke port by the third smoke suction channel, the first smoke suction channel and the second smoke suction channel, one end of the air inlet channel is the main smoke port, and the other end is in butt joint communication with the smoke inlet channel, and the smoke nozzle body is rotatable around the shaft in the assembly cavity with a limited angle by the angle limiter, so as to realize the switching of the connection of the main smoke port to the air inlet channel and the smoke suction channel.
[0008] As an improvement: the smoke nozzle body is rotatable in the assembly cavity with a limited angle by the angle limiter and has an open position, a closed position and a smoke discharge position, in the open position, the inner interface of the second smoke suction channel is in butt joint communication with the inner end port of the first smoke suction channel, and the smoke suction channel from the third smoke suction channel, the first smoke suction channel and the second smoke suction channel to the main smoke port is opened, in the closed position, the inner interface of the second smoke suction channel is closed by the closed surface of the assembly cavity of the sealing element, and the smoke suction channel is closed, and in the smoke discharge position, the inner interface of the air inlet channel is in butt joint communication with the smoke inlet channel.
[0009] As an improvement: the smoke guide hole is provided on the mouthpiece body coaxially with the inner interface and penetrates the mouthpiece body up and down, in the open position, the smoke guide hole is in butt joint up and down to communicate the bottom of the smoke chamber with the smoke inlet channel, the bottom of the smoke chamber is the smoke inlet of the smoke inlet channel, in the closed position, the smoke guide hole is closed by the closing surface of the sealing element assembly cavity, the smoke inlet channel is closed, in the smoke exhaust position, the smoke guide hole is closed by the closing surface of the sealing element assembly cavity, the inner interface of the air inlet channel is in butt joint to communicate the smoke inlet channel, the air inlet channel is the only inlet to communicate the smoke inlet channel with the outside, namely the main smoke outlet is the air inlet of the residual smoke exhaust mechanism.
[0010] As an improvement: the angle limiter is connected with an execution pin, the sealing element is internally provided with a jack for fixed cooperation with the execution pin, and the periphery of the mouthpiece body is additionally provided with elastic positioning devices corresponding to the open position, the closed position and the smoke exhaust position respectively, so that the mouthpiece body can be locked and unlocked in the open position, the closed position and the smoke exhaust position.
[0011] The residual smoke exhaust mechanism of the utility model has the advantages that: the residual smoke exhaust mechanism is used for blowing air into the water chamber through the air inlet channel, and the liquid surface is used for generating shock to the water chamber, the space above the water chamber is used for generating upward beating, so that the residual smoke in the space is pushed into the smoke inlet channel corresponding to the auxiliary smoke outlet, intermittent blowing can complete exhaust, the residual smoke exhaust mechanism can exhaust completely, and the situation that the residual smoke rolls and cannot be exhausted like a fist hitting cotton is avoided.
[0012] The utility model will be further described in detail in combination with the drawings and embodiments. DRAWINGS
[0013] Figure 1 is a structural schematic diagram of an embodiment of the utility model electric heating water pipe.
[0014] Figure 2 is Figure 1 a sectional view.
[0015] Figure 3 is Figure 1 an exploded structural schematic diagram.
[0016] Figure 4 is a structural schematic diagram of the mouthpiece body.
[0017] Figure 5 is Figure 4 a rear view. DETAILED DESCRIPTION
[0018] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 indicated, an embodiment of the water pipe's residual smoke discharging mechanism, the water pipe comprises a water tank 1 for holding liquid to filter smoke, a kettle body 3 detachably connected above the water tank 1 through a connecting piece, a smoke tank cavity 31 for accommodating a functional smoke cup on the upper part of the kettle body 3, the kettle body 3 is provided with a smoke inlet channel 6, the smoke inlet channel 6 is connected to the bottom of the smoke tank cavity 31, and the smoke inlet channel 6 extends into the water tank 1 through the connecting piece, at least two smoke nozzle openings are opened on the surface of the kettle body, and two smoke nozzle openings are provided in this embodiment, namely a main smoke opening 81 and an auxiliary smoke opening 82, the residual smoke discharging mechanism comprises an air inlet channel switchably connected between the main smoke opening and the smoke inlet channel, in the residual smoke discharging mode, the air inlet channel is the only inlet for the smoke inlet channel 6 to communicate with the outside, that is, in the residual smoke discharging mode, air is blown into the main smoke opening 81, and the air enters the inside of the water tank liquid in sequence through the air inlet channel 25 and the smoke inlet channel, the liquid surface forms an upward shock to the space above the water tank liquid, so that the residual smoke in the space above the water tank liquid pushes to the smoke suction channel leading to the auxiliary smoke opening, and is discharged from the auxiliary smoke opening. In order to improve the interest, the auxiliary smoke opening is directly connected or connected through a skin tube with a smoke ring tube 9, the hollow designed smoke ring tube 9 comprises a connecting section connected with the auxiliary smoke opening 82, an intermediate section with a certain length, and an outlet tail end, the inner diameter of the outlet tail end is slightly smaller than the hollow inner diameter of the intermediate section, that is, there is an annular impact ring wall 91 in the inside of the outlet tail end, air is blown into the main smoke opening intermittently, and the air enters the inside of the water tank liquid in sequence through the air inlet channel 25 and the smoke inlet channel, the liquid surface forms an upward shock to the space above the water tank liquid, so that the residual smoke in the space above the water tank liquid 11 pushes to the smoke suction channel leading to the auxiliary smoke opening, and the intermittent residual smoke discharged outward through the auxiliary smoke opening revolves to the central axis of the intermediate section after colliding with the contracted impact ring wall, the center of the intermittent residual smoke near the intermediate section is hollow, and the residual smoke is discharged in the form of smoke ring.
[0019] In order to facilitate the switching of the function mode, the discharging mechanism of this embodiment realizes the switching of the communication of the main smoke opening to the air inlet channel and the smoke suction channel through the flue switching device. The flue switching device comprises a smoke nozzle assembly 2 installed on the main smoke nozzle opening position of the kettle body 3, a sealing piece 4 made of elastic material and assembled in the kettle body 3 and the smoke nozzle assembly, a third smoke suction channel connected between the sealing piece 4 and the water tank 1, the smoke nozzle assembly 2 is rotatably installed in the sealing piece 4 and extends from the main smoke opening, the sealing piece 4 is provided with a first smoke suction channel 41 and a fourth smoke suction channel 42 connected with the third smoke suction channel, and a assembly cavity for accommodating the smoke nozzle assembly 2, the first smoke suction channel corresponds to the main smoke opening, and the fourth smoke suction channel corresponds to the auxiliary smoke opening.
[0020] The cigarette mouthpiece assembly comprises a cigarette mouthpiece body 21 inserted into the assembling cavity and extending out of the cigarette mouth opening, and an angle limiter 22 sleeved on the cigarette mouthpiece body 21. The cigarette mouthpiece body 21 is provided with a second smoking channel 23 and an air inlet 25 which are independent of each other and are located at the main cigarette mouth position. One end of the second smoking channel 23 is communicated with the main cigarette mouth, and the other end forms an inner interface 231 on the surface of the cigarette mouthpiece body 21 which is capable of being connected and communicated with the end interface of the first smoking channel in the sealing element 4. Thus, the smoking channel corresponding to the main cigarette mouth is composed of the third smoking channel 5, the first smoking channel 41 and the second smoking channel 23. The cigarette mouthpiece body 21 is provided with a fifth smoking channel 26 which is located at the auxiliary cigarette mouth position and is communicated with the auxiliary cigarette mouth. The smoking channel corresponding to the auxiliary cigarette mouth is composed of the third smoking channel 5, the fourth smoking channel 42 and the fifth smoking channel 26.
[0021] One end of the air inlet is the main smoke port, and the other end is connected to the smoke inlet channel 6. The smoke body 21 is rotatable around the shaft with a limited angle in the assembly cavity through the angle limiter 22, so as to realize the opening and closing switching of the main smoke port to the air inlet and the smoke channel. Since the sealing element 4 is made of elastic silica gel material in one piece, the closed surface provides a certain adjustment damping during adjustment, and the adjustment feel is very good, and it is stepless adjustment, positioning at any time, which is very convenient. The execution pin 221 can fix the position of the smoke body 21 on the horizontal plane in the sealing element, and stably connect. The smoke body 21 is provided with a smoke guide hole 24 penetrating the smoke body upward and downward on the coaxial line with the inner interface 231. The smoke body 21 rotates in the assembly cavity with a limited angle through the angle limiter 22 and has an open position, a closed position and a smoke exhaust position, three positions of rotation switching. In the open position, the three holes of the smoke body 21 correspond to the sealing element, that is, the inner end port of the first smoke channel 41 is connected and communicated with the inner interface 231 of the second smoke channel 23, the smoke channel from the third smoke channel 5, the first smoke channel, the second smoke channel 23 to the main smoke port is opened, and the smoke channel corresponding to the auxiliary smoke port composed of the third smoke channel 5, the fourth smoke channel 42 and the fifth smoke channel 26 is also opened, that is, the smoke channel is completely opened; the smoke guide hole 24 connects the bottom of the smoke chamber 31 with the smoke inlet channel 6 upward and downward, and the bottom of the smoke chamber 31 is the smoke inlet of the smoke inlet channel 6. In the closed position, the smoke body 21 has no hole corresponding to the sealing element, the inner interfaces of the second smoke channel 23 and the fifth smoke channel 26 are closed by the closed surface of the sealing element 4 assembly cavity, the smoke channel is closed, the smoke guide hole 24 is closed by the closed surface of the sealing element 4 assembly cavity, the smoke inlet channel is closed, and the smoke guide hole 24 is closed by the closed surface of the sealing element 4 assembly cavity, so as to realize the opening and closing of the whole flue, and the water tank is closed in both directions, the liquid is locked inside, and the whole machine does not leak water. In the smoke exhaust position, the two holes of the smoke body 21 correspond to the sealing element, the smoke guide hole 24 is closed by the closed surface of the sealing element 4 assembly cavity, the inner interface of the air inlet is connected and communicated with the smoke inlet channel 6, the air inlet 2 is the only inlet of the smoke inlet channel 6 and the outside, that is, the main smoke port is the air inlet of the exhaust mechanism, which guarantees the formation and strength of the water surface shock, and the first inner interface 232 corresponding to the fifth smoke channel 26 is connected with the third smoke channel 5, the smoke channel corresponding to the auxiliary smoke port composed of the third smoke channel 5, the fourth smoke channel 42 and the fifth smoke channel 26 is opened, and the exhaust channel is formed.
[0022] The embodiment is convenient, smooth, simple operation and accurate positioning, the angle limiter is connected with the execution pin 221, the sealing element 4 is internally provided with the insertion hole 43 for fixedly matching the execution pin 221, the outer periphery of the cigarette nozzle body is further provided with the elastic positioning device 7 corresponding to the opening position, the closing position and the smoke exhaust position, so that the cigarette nozzle body 21 can be locked and unlocked in the opening position, the closing position and the smoke exhaust position.
[0023] Although the utility model has disclosed as above with specific embodiments, however it is not used to limit the utility model, any person skilled in the art, without departing from the spirit and scope of the utility model, still can make some changes and adornment, therefore the protection scope of the utility model should be viewed as the range of the appended claims is defined.
Claims
1. A water pipe residual smoke discharging mechanism, the water pipe comprising a water tank (1) for containing liquid to filter smoke, a pipe body (3) detachably connected to the water tank (1) through a connecting piece, a smoke tank cavity (31) for containing a functional smoke cup at the upper portion of the pipe body (3), an inlet smoke channel (6) provided in the pipe body (3), the inlet of the inlet smoke channel (6) being communicated with the bottom of the smoke tank cavity (31) of the smoke cup, the inlet smoke channel (6) extending to the water tank (1) through the connecting piece, at least two smoke mouth openings being provided on the upper portion of the water tank or the surface of the pipe body, the at least two smoke mouth openings being a main smoke mouth opening and at least one additional smoke mouth opening, characterized in that: The residual smoke exhaust mechanism includes an air inlet channel switchably communicated between the main smoke port and the smoke inlet channel, in the residual smoke exhaust mode, the air inlet channel is the only inlet for the smoke inlet channel (6) to communicate with the outside, that is, in the residual smoke exhaust mode, air is blown into the main smoke port, and the air enters the water tank liquid inside through the air inlet channel and the smoke inlet channel in turn, the liquid surface forms an upward shock to the space above the water tank liquid, so that the residual smoke in the space above the water tank liquid pushes to the smoke suction channel leading to the auxiliary smoke port, and is exhausted from the auxiliary smoke port. 2. The waterpipe's after-smoke evacuation mechanism according to claim 1, characterized in that: The auxiliary smoke port is connected with a smoke ring pipe, the hollow designed smoke ring pipe includes a connecting section connected with the auxiliary smoke port, an intermediate section with a certain length, and an outlet tail end, the inner diameter of the outlet tail end is slightly smaller than the hollow inner diameter of the intermediate section, that is, there is an annular impact ring wall inside the outlet tail end, air is blown into the main smoke port intermittently, and the air enters the water tank liquid inside through the air inlet channel and the smoke inlet channel in turn, the liquid surface forms an upward shock to the space above the water tank liquid, so that the residual smoke in the space above the water tank liquid pushes to the smoke suction channel leading to the auxiliary smoke port, and the intermittent residual smoke exhausted outward through the auxiliary smoke port collides with the contracted impact ring wall and revolves to the axis of the intermediate section, the center of the intermittent residual smoke about to exit the intermediate section is hollow, and the residual smoke is exhausted in the form of a smoke ring.
3. The nubbing mechanism of claim 1 or 2, wherein: The exhaust mechanism realizes the communication switching of the main smoke port to the air inlet channel and the smoke suction channel through the flue switching device.
4. The nubbing mechanism of claim 3, wherein: The flue switching device includes a smoke nozzle assembly (2) installed at the position of the main smoke nozzle of the kettle body (3), a sealing element (4) made of elastic material and assembled in the kettle body (3), and a third smoke suction channel connected between the sealing element (4) and the water tank (1). The smoke nozzle assembly (2) is rotatably installed in the sealing element (4) and extends out of the main smoke port with a limited angle. The sealing element (4) is provided with a first smoke suction channel (41) connected with the third smoke suction channel and an assembly cavity for accommodating the smoke nozzle assembly (2). The smoke nozzle assembly includes a smoke nozzle body (21) inserted into the assembly cavity and extending out of the smoke suction port, and an angle limiter (22) sleeved on the smoke nozzle body (21). The smoke nozzle body (21) is provided with a second smoke suction channel (23) and an air inlet channel which are independent of each other. One end of the second smoke suction channel (23) is communicated with the main smoke port, and the other end forms an inner interface (231) on the surface of the smoke nozzle body (21) which is connectable with the end port of the first smoke suction channel in the sealing element (4). Thus, the third smoke suction channel, the first smoke suction channel (41) and the second smoke suction channel (23) form a smoke suction channel corresponding to the main smoke port. One end of the air inlet channel is the main smoke port, and the other end is connected with the smoke inlet channel (6). The smoke nozzle body (21) is rotatable around the axis in the assembly cavity with a limited angle through the angle limiter (22), so as to realize the opening and closing switching of the communication between the main smoke port, the air inlet channel and the smoke suction channel.
5. The nubbing mechanism of claim 4, wherein: The cigarette nozzle body (21) is limited in angle rotation in the assembly cavity by the angle limiter (22) and has an open position and a closed position, and a smoke exhaust position; in the open position, the inner interface (231) of the second smoke channel (23) is connected to the inner end port of the first smoke channel, and the smoke channel from the third smoke channel (5), the first smoke channel, the second smoke channel (23) to the main smoke port is connected and opened; in the closed position, the inner interface of the second smoke channel (23) is closed by the closed surface of the sealing element (4) assembly cavity, and the smoke channel is closed, and in the smoke exhaust position, the inner interface of the air inlet is connected to the smoke inlet channel (6).
6. The nubbing mechanism of claim 5, wherein: A smoke guide hole (24) is coaxially arranged on the cigarette nozzle body (21) and penetrates the cigarette nozzle body up and down, in the open position, the smoke guide hole (24) is connected to the smoke inlet channel (6) at the bottom of the smoke chamber (31) up and down, the bottom of the smoke chamber (31) is the smoke inlet of the smoke inlet channel (6), in the closed position, the smoke guide hole (24) is closed by the closed surface of the sealing element (4) assembly cavity, and the smoke inlet channel is closed, in the smoke exhaust position, the smoke guide hole (24) is closed by the closed surface of the sealing element (4) assembly cavity, the inner interface of the air inlet is connected to the smoke inlet channel (6), the air inlet is the only inlet of the smoke inlet channel (6) connected to the outside, and the main smoke port is the air inlet of the remaining smoke exhaust mechanism.
7. The waterpipe's after-smoke evacuation mechanism according to claim 5, characterized in that: The angle limiter is connected with an execution pin (221), the sealing element (4) is provided with a plug hole (43) for fixed cooperation of the execution pin (221), and the outer periphery of the cigarette nozzle body is further provided with elastic positioning devices corresponding to the open position, the closed position and the smoke exhaust position, so that the cigarette nozzle body (21) can be locked and unlocked in the open position, the closed position and the smoke exhaust position.
8. The waterpipe's after-smoke evacuation mechanism according to claim 6, characterized in that: The angle limiter is connected with an execution pin (221), the sealing element (4) is provided with a plug hole (43) for fixed cooperation of the execution pin (221), and the outer periphery of the cigarette nozzle body is further provided with elastic positioning devices corresponding to the open position, the closed position and the smoke exhaust position, so that the cigarette nozzle body (21) can be locked and unlocked in the open position, the closed position and the smoke exhaust position.