High-capacity electronic cigarette

By connecting the e-liquid replenishment chamber and storage chamber with the pressure relief channel in the e-cigarette, the problem of e-liquid penetration is solved, and the continuous replenishment and air pressure balance of e-liquid is achieved, which extends the service life of e-cigarettes and improves user experience .

CN222236693UActive Publication Date: 2024-12-27惠州市天长实业有限公司
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Patent Information

Application Number
CN202420181096.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-24
Publication Date
2024-12-27
Estimated Expiration
2034-01-24

AI Technical Summary

Technical Problem

In the existing electronic cigarette structure, the e-liquid storage chamber is prone to positive pressure after adding e-liquid, causing e-liquid to penetrate into the lithium battery and PCB board, wasting e-liquid and reducing user experience.

Method used

A large-capacity electronic cigarette is designed, and the e-liquid replenishment chamber, e-liquid storage chamber and pressure relief passage are interconnected to form a circuit to ensure that the air pressure balance is balanced when e-liquid is replenished, prevent liquid leakage and improve service life.

Benefits of technology

It realizes continuous and rapid replenishment of e-liquid, extends the service life of e-cigarettes, improves user experience, and prevents e-liquid leakage, increasing the use of e-liquid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a large-capacity electronic cigarette which comprises a cigarette rod and a tobacco tar supplementing part connected with the cigarette rod. A tobacco tar storage cavity is formed in the tobacco rod, the tobacco tar supplementing part comprises an inner shell and an outer shell, a tobacco tar supplementing cavity and a pressure relief channel are formed in the inner shell, the outer shell is hollow, the inner shell is contained in the outer shell, and the outer shell is connected with the tobacco rod; the tobacco tar supplementing cavity, the tobacco tar storage cavity and the pressure relief channel are communicated with one another to form a loop, and the loop is used for maintaining air pressure balance when the tobacco tar is supplemented into the tobacco tar storage cavity. According to the electronic cigarette, liquid leakage can be prevented, the service life of the electronic cigarette rod is prolonged, the tobacco tar storage capacity of the electronic cigarette is increased, the problem that tobacco tar is difficult to supplement in the prior art is solved, and the use experience of a user is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarette products, in particular to a large-capacity electronic cigarette. Background Art

[0002] In the existing electronic cigarette structure, the electronic cigarette injects the smoke oil into the smoke oil storage chamber through the smoke oil filler. Due to the injection of the smoke oil and the lack of an exhaust channel in the smoke oil storage chamber, the smoke oil storage chamber maintains a positive pressure for a long time after the smoke oil is added, which can easily cause the smoke oil to penetrate into components such as lithium batteries and PCB boards, thereby wasting the smoke oil and reducing the user experience.

[0003] Therefore, it is urgent to propose a recyclable large-capacity electronic cigarette. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a large-capacity electronic cigarette, in which the smoke oil replenishing chamber, the smoke oil storage chamber and the pressure relief channel are interconnected to form a loop, so that the smoke oil in the smoke oil replenishing chamber can be continuously and quickly replenished into the smoke oil storage chamber, thereby increasing the service life of the electronic cigarette rod, solving the problem of difficulty in replenishing smoke oil in the prior art, and improving the user experience.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] The utility model provides a large-capacity electronic cigarette, comprising: a cigarette rod and a cigarette oil replenishing part connected to the cigarette rod;

[0007] The cigarette rod is provided with a smoke oil storage chamber, and the smoke oil replenishing part includes an inner shell and an outer shell. The inner shell is provided with a smoke oil replenishing chamber and a pressure relief channel. The outer shell is hollow and accommodates the inner shell inside, and is connected to the cigarette rod; the smoke oil replenishing chamber, the smoke oil storage chamber and the pressure relief channel are interconnected to form a loop for maintaining the air pressure balance when the smoke oil is replenished in the smoke oil storage chamber.

[0008] In one embodiment, the radius of the pressure relief channel is smaller than the radius of the smoke oil replenishing chamber and the smoke oil storage chamber.

[0009] In one embodiment, the interface between the smoke oil replenishing chamber and the smoke oil storage chamber is a first connection port, the interface between the pressure relief channel and the smoke oil storage chamber is a second connection port, and the first connection port and the second connection port are arranged on the same side of the smoke oil storage chamber.

[0010] In one embodiment, the pressure relief channel includes a first end and a second end, the first end is connected to the smoke oil storage chamber, the second end is connected to the smoke oil replenishing chamber, the first end is higher than the second end, and the second end is lower than the first connecting port.

[0011] In one of the embodiments, a silicone piece is further included, and the silicone piece is sleeved on the first connecting port and the second connecting port.

[0012] In one embodiment, a male buckle is provided on the inner side surface of the shell, and a female buckle is provided on the outer side surface of the cigarette rod, and the shell and the cigarette rod are snap-connected via the male buckle and the female buckle.

[0013] In one of the embodiments, a flexible material layer is provided on the outer side of the housing.

[0014] In one embodiment, a smoke oil atomizer is disposed in the smoke oil storage chamber, and the smoke oil atomizer and the mouthpiece of the cigarette rod form an airway.

[0015] In one embodiment, the cigarette rod is provided with a charging interface.

[0016] In one of the embodiments, the cigarette rod is provided with an air inlet on a side away from the cigarette holder.

[0017] Compared with the prior art, the utility model has at least the following advantages:

[0018] 1. The large-capacity electronic cigarette of the utility model is connected to the cigarette rod by setting a smoke oil replenishing part. A smoke oil storage chamber is set in the cigarette rod. The smoke oil replenishing part includes an inner shell and an outer shell. The inner shell is provided with a smoke oil replenishing chamber and a pressure relief channel. The outer shell is hollow and contains the inner shell. The smoke oil replenishing chamber containing smoke oil, the smoke oil storage chamber and the pressure relief channel are interconnected to form a loop, so as to maintain the air pressure balance in the cigarette rod when replenishing smoke oil. The method of replenishing smoke oil is simple, which solves the problem of difficult replenishment of smoke oil in the prior art and improves the user experience;

[0019] 2. The electronic cigarette of the present invention increases the capacity of the smoke oil by providing a smoke oil replenishing part. In the existing electronic cigarette structure, the smoke rod and the smoke oil replenishing part are independent entities, while the electronic cigarette of the present application greatly increases the capacity of the smoke oil by combining the smoke rod with the smoke oil replenishing chamber in a clamping manner;

[0020] 3. The electronic cigarette of the utility model can prevent leakage. In the prior art, when the oil filler fills the oil storage chamber with oil, the oil storage chamber is in a positive pressure state, which is easy to leak into the battery and other components. The electronic cigarette of the present application forms a loop by providing an oil replenishing chamber, an oil storage chamber and a pressure relief channel to be interconnected, thereby maintaining the air pressure balance in the cigarette rod when the oil is replenished, effectively preventing leakage and increasing the service life of the electronic cigarette rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.

[0022] Figure 1 This is a schematic diagram of the structure of an electronic cigarette in one embodiment of the utility model;

[0023] Figure 2 is a cross-sectional schematic diagram of an electronic cigarette in an embodiment of the utility model;

[0024] Figure 3 for Figure 2 A cross-sectional schematic diagram of an electronic cigarette;

[0025] Figure 4 This is a schematic diagram of the structure of the smoke oil replenishing unit in one embodiment of the utility model;

[0026] Figure 5 It is a schematic structural diagram of a cigarette rod in one embodiment of the utility model.

[0027] Reference numerals:

[0028] The cigarette rod 10, the cigarette oil storage chamber 11, the cigarette oil atomizer 12, the cigarette holder 13, the female buckle 14, the charging interface 15, the air inlet 16, the cigarette oil replenishing part 20, the inner shell 30, the cigarette oil replenishing chamber 31, the pressure relief channel 32, the first end 321, the second end 322, the outer shell 40, the male buckle 41, the silicone member 50, the first connection port 60, the second connection port 61, the PCB board 70, and the battery 80. DETAILED DESCRIPTION

[0029] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.

[0030] The embodiment of the present application proposes a large-capacity electronic cigarette, which is designed to be connected to a cigarette rod 10 and a smoke oil replenishing part 20. A smoke oil storage chamber 11 is provided in the cigarette rod 10, and a smoke oil replenishing chamber 31 and a pressure relief channel 32 are provided in the smoke oil replenishing part 20. The smoke oil replenishing chamber 31 containing smoke oil, the smoke oil storage chamber 11 and the pressure relief channel 32 are interconnected to form a loop, thereby maintaining the air pressure balance in the cigarette rod 10 when replenishing the smoke oil, thereby increasing the service life of the electronic cigarette rod 10 and solving the problem of difficulty in replenishing smoke oil in the prior art.

[0031] Specifically, see Figure 1 , Figure 2 and Figure 3 , Figure 1 This is a schematic diagram of the structure of an electronic cigarette in an embodiment of the utility model. Figure 2 is a cross-sectional schematic diagram of an electronic cigarette in an embodiment of the utility model, Figure 3 for Figure 2The cross-sectional schematic diagram of the electronic cigarette. The electronic cigarette includes two major parts: a cigarette rod 10 and a detachable oil replenishing part 20, and the cigarette rod 10 and the oil replenishing part 20 are connected. The cigarette rod 10 is provided with an oil storage chamber 11, and the cigarette rod 10 is used to vaporize the oil in the oil storage chamber 11 into mist, and the oil replenishing part 20 is used to continuously replenish the oil in the cigarette rod 10. The oil replenishing part 20 includes an inner shell 30 and an outer shell 40, and the inner shell 30 is provided with an oil replenishing chamber 31 and a pressure relief channel 32. A certain amount of oil is stored in the oil replenishing chamber 31 to replenish the oil storage chamber 11. The pressure relief channel 32 is used to adjust the air pressure balance in the oil replenishing chamber 31 and the oil storage chamber 11 when the oil replenishing chamber 31 replenishes the oil in the oil storage chamber 11, so that the oil in the oil replenishing chamber 31 can flow into the oil storage chamber 11 at normal temperature and pressure. The outer shell 40 is hollow, and contains the inner shell 30 inside, and is connected to the cigarette rod 10. The smoke oil storage chamber 11, the smoke oil replenishing chamber 31 and the pressure relief channel 32 are interconnected to form a loop, which can effectively prevent leakage and increase the service life of the electronic cigarette rod. In the prior art, when the smoke oil filler fills the smoke oil storage chamber 11 with smoke oil, the smoke oil storage chamber 11 is in a positive pressure state, which is easy to leak into the battery and other components. The electronic cigarette of the present application forms a loop by setting the smoke oil replenishing chamber 31, the smoke oil storage chamber 11 and the pressure relief channel 32 to be interconnected to maintain the air pressure balance in the cigarette rod 10 when replenishing the smoke oil.

[0032] It should be noted that the detachable oil replenishing part 20 can be injected into the oil replenishing chamber 31 through a syringe, and the gas in the oil replenishing chamber 31 can be discharged through the pressure relief channel 32 to maintain the state of air pressure balance, so the oil replenishing part 20 can be used continuously.

[0033] When adding oil to the oil storage chamber 11, the state inside the electronic cigarette is as follows: the electronic cigarette is tilted toward one side of the cigarette rod 10 by human power, and the oil in the oil replenishing chamber 31 flows into the oil storage chamber 11 due to its own weight, and the gas in the oil storage chamber 11 is guided back to the oil replenishing chamber 31 through the pressure relief channel 32, thereby forming a circulatory oil and gas loop to maintain the air pressure balance in the electronic cigarette, thereby achieving the technical effect of replenishing the oil.

[0034] Furthermore, the function of the pressure relief channel 32 is to adjust the air pressure balance in the smoke oil storage chamber 11 and the smoke oil replenishing chamber 31. When the smoke oil in the smoke oil replenishing chamber 31 flows into the smoke oil storage chamber 11, the gas in the smoke oil storage chamber 11 enters the smoke oil replenishing chamber 31 through the pressure relief channel 32. Therefore, the radius of the pressure relief channel 32 is set to be smaller than the radius of the smoke oil storage chamber 11 and the smoke oil replenishing chamber 31 to avoid a large amount of smoke oil being retained in the pressure relief channel 32, thereby improving the utilization rate of the smoke oil.

[0035] See also Figure 3In order to save the volume of the oil replenishing part 20, the pressure relief channel 32 and the second connection port 61 of the oil storage chamber 11 and the first connection port 60 of the oil replenishing chamber and the oil storage chamber are arranged on the same side of the oil storage chamber 11. In addition, the pressure relief channel 32 includes a first end 321, a second end 322 and a middle part, and the first end 321, the middle part and the second end 322 are connected in sequence. The first end 321 is connected to the oil storage chamber 11, and the second end 322 is connected to the oil replenishing chamber 31, and the first end 321 is higher than the second end 322. When the oil replenishing chamber 31 replenishes the oil storage chamber 11 with oil, because the second connection port 61 is higher than the first connection port 60, the electronic cigarette is tilted at a certain angle toward one side of the cigarette rod 10, and the oil in the oil replenishing chamber 31 flows smoothly into the oil storage chamber 11. The second connection port 61 is higher than the first connection port 60, and this design can make it difficult for the oil in the oil storage chamber 11 to flow back into the oil replenishing chamber 31.

[0036] Since the connecting passages between the smoke oil storage chamber 11 and the smoke oil replenishing chamber 31 and the pressure relief passage 32 are easily unstable when being hit, the embodiment of the present application further includes a silicone member 50. Figure 5 , Figure 5 Schematic diagram of the structure of the cigarette rod 10 in one embodiment of the utility model. The silicone member 50 is sleeved at the first connection port 60 and the second connection port 61. A through groove is provided in the silicone member 50. The through groove accommodates the two connection ports. When the electronic cigarette is hit, the silicone member 50 can absorb the vibration and enhance the stability of the connection channel. Similarly, a flexible material layer is provided on the outer side of the shell 40 to fully protect the exterior and internal structure of the electronic cigarette when the electronic cigarette is hit.

[0037] Furthermore, a smoke oil atomizer 12 is provided in the smoke oil storage chamber 11 of the embodiment of the present application, and the smoke oil atomizer 12 is used to vaporize the smoke oil in the smoke oil storage chamber 11. The smoke oil atomizer 12 and the mouthpiece 13 of the cigarette rod 10 form an airway, and when a person generates negative pressure in the mouthpiece 13, the smoke oil is vaporized by the smoke oil atomizer 12 and then discharged from the mouthpiece 13 through the airway.

[0038] See also Figure 4 and Figure 5 , Figure 4 Schematic diagram of the structure of the smoke oil replenishing unit 20 in one embodiment of the utility model. Figure 5The figure is a schematic diagram of the structure of the cigarette rod 10 in one embodiment of the utility model. Considering the difficulty of assembling the cigarette rod 10 and the smoke oil replenishing part 20 on the production line, in order to make the two easy to assemble and detachable, two male buckles 41 are symmetrically arranged on the inner side of the shell 40, and two female buckles 14 matching the male buckles 41 are symmetrically arranged on the outer side of the cigarette rod 10. The shell 40 and the cigarette rod 10 are clamped together by the male buckles 41 and the female buckles 14. In addition, in the existing electronic cigarette structure, the cigarette rod and the smoke oil replenishing part are independent individuals, while the electronic cigarette of the present application is combined and used by clamping the cigarette rod and the smoke oil replenishing chamber, and the capacity of the smoke oil is greatly increased.

[0039] Furthermore, the bottom of the cigarette rod 10 is provided with a charging interface 15, a PCB board 70, a battery 80, a smoke oil atomizer 12 and a cigarette holder 13 in sequence, and the electronic cigarette can charge the battery 80 through the charging interface 15, the charging interface 15 is electrically connected to the battery 80 through the PCB board 70, and the battery 80 is electrically connected to the smoke oil atomizer 12. The charging interface 15 can be a USB interface, a Lightning interface or a Type-c interface, which is not limited here.

[0040] In addition, the mouthpiece 13 and the air inlet 16 are disposed at both ends of the cigarette rod 10, wherein the mouthpiece 13 is disposed on a side close to the smoke oil storage chamber 11, the PCB board 70 is provided with a vent at a corresponding position of the air inlet 16, and the battery 80 and the inner wall of the cigarette rod 10 form a ventilation channel, forming an airway for external air to flow through the cigarette rod 10. When a person touches the mouthpiece 13, negative pressure is formed inside the cigarette rod 10, so that air enters from the air inlet 16 on the opposite side of the mouthpiece 13, and the external air passes through the air inlet 16, the vent, and the ventilation channel in sequence, and then enters the smoke oil atomizer 12, and is finally guided out from the mouthpiece 13. This design can reduce the kinetic energy loss of the airflow inside the cigarette rod 10, and allows the airflow mixed with smoke oil to easily enter the human body.

[0041] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A large-capacity electronic cigarette, characterized in that: include: A cigarette rod and a cigarette oil replenishing portion connected to the cigarette rod; The cigarette rod is provided with a cigarette oil storage chamber, the cigarette oil replenishing part comprises an inner shell and an outer shell, the inner shell is provided with a cigarette oil replenishing chamber and a pressure relief channel, the outer shell is hollow, contains the inner shell inside, and is connected to the cigarette rod; The smoke oil replenishing chamber, the smoke oil storage chamber and the pressure relief channel are interconnected to form a loop for maintaining the air pressure balance when the smoke oil storage chamber is replenished with smoke oil.

2. The large-capacity electronic cigarette according to claim 1, characterized in that: The radius of the pressure relief channel is smaller than the radius of the smoke oil replenishing chamber and the smoke oil storage chamber.

3. The large-capacity electronic cigarette according to claim 1, characterized in that: The interface between the smoke oil replenishing chamber and the smoke oil storage chamber is a first connection port, the interface between the pressure relief channel and the smoke oil storage chamber is a second connection port, and the first connection port and the second connection port are arranged on the same side of the smoke oil storage chamber.

4. The large-capacity electronic cigarette according to claim 3, characterized in that: The pressure relief channel includes a first end and a second end, the first end is communicated with the smoke oil storage chamber, the second end is communicated with the smoke oil replenishing chamber, the first end is higher than the second end, and the second end is lower than the first connecting port.

5. The large-capacity electronic cigarette according to claim 4, characterized in that: It also includes a silicone piece, which is sleeved on the first connecting port and the second connecting port.

6. The large-capacity electronic cigarette according to claim 1, characterized in that: A male buckle is arranged on the inner side surface of the shell, and a female buckle is arranged on the outer side surface of the cigarette rod. The shell and the cigarette rod are snap-connected via the male buckle and the female buckle.

7. The large-capacity electronic cigarette according to claim 1, characterized in that: A flexible material layer is arranged on the outer side of the shell.

8. The large-capacity electronic cigarette according to claim 1, characterized in that: A smoke oil atomizer is arranged in the smoke oil storage cavity, and the smoke oil atomizer and the cigarette holder of the cigarette rod form an airway.

9. The large-capacity electronic cigarette according to claim 1, characterized in that: The cigarette rod is provided with a charging interface.

10. The large-capacity electronic cigarette according to claim 1, characterized in that: The cigarette rod is provided with an air inlet on a side away from the cigarette holder.