Pressing type tar inlet electronic cigarette
By employing a press-type oil inlet structure and a silicone piston design for the oil guide tube, the problem of oil leakage when electronic cigarettes are not used for extended periods has been solved, enabling on-demand oil supply and improving product stability and user experience.
Patent Information
- Application Number
- CN202423281986.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing e-cigarette e-liquid bottle supply structure is prone to leakage, especially when not in use for a long time, and cannot achieve on-demand e-liquid supply.
It adopts a press-type oil inlet structure, which achieves on-demand supply of e-liquid through the combination of oil guide tube, piston silicone and spring, and ensures one-way switch function through the design of oil guide bead and limit ring. Combined with PCBA board control of vibration motor to remind you to refill.
It enables on-demand oil supply, avoids oil leakage problems, improves product functionality and user experience, and reduces costs.
Smart Images
Figure CN223900249U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic cigarette technical field, especially press type oil inlet electronic cigarette. BACKGROUND
[0002] Electronic cigarette generally supplies oil to the oil storage cotton through the oil bottle, and atomizes the tobacco tar in the oil storage cotton by the atomization core assembly. The existing oil bottle oil supply structure generally opens the oil supply channel of the oil bottle and the oil storage cotton after starting to use, and continuously supplies oil to the oil storage cotton. Although this structure can ensure continuous supply of tobacco tar to the oil storage cotton, it is prone to oil leakage, especially when the electronic cigarette is not used for a long time. SUMMARY
[0003] The utility model solves the technical problem to provide a kind of press type oil inlet electronic cigarette;It can be realized on-demand oil supply to the oil storage cotton.
[0004] The technical scheme for solving the above technical problem of the utility model is as follows:
[0005] The electronic cigarette includes a shell, an oil reservoir, an oil storage cotton and an atomization core assembly. One side of the top of the shell forms a mouthpiece. An oil reservoir is arranged at the upper end inside the shell. The oil storage cotton is arranged on one side of the oil reservoir. The oil storage cotton forms an atomization channel. The atomization core assembly is arranged in the atomization channel. The electronic cigarette further includes an oil bottle, a battery support, an oil guide pipe, a piston silica gel, a spring and a button. The battery support is arranged above the oil bottle and below the oil reservoir. The battery support is provided with an oil cylinder corresponding to the oil bottle opening. The lower end of the oil guide pipe protrudes outward with two limiting rings. The oil inlet and the oil outlet are arranged on the upper side of the two limiting rings on the oil guide pipe. The piston silica gel is arranged on the outer surface of the oil guide pipe between the two limiting rings. The oil guide pipe can slide in the oil cylinder in a sealed manner through the piston silica gel. The upper end of the oil guide pipe is connected to the button, and the spring is arranged between the lower end of the oil guide pipe and the bottom of the oil cylinder. A guide bead is arranged at the oil bottle opening. The oil cylinder and the oil guide pipe are arranged on the other side of the oil reservoir.
[0006] When the button is pressed, the oil inlet of the oil guide pipe changes from the sealed state of the piston silica gel to the open state, and the tobacco tar enters the oil guide pipe. When the button is continuously pressed, the oil inlet is in the open state, and the oil outlet is displaced in the oil cylinder. When the button is released after being pressed to the bottom of the stroke, the spring under pressure is elongated to drive the oil guide pipe to reset, the oil inlet is closed by the piston silica gel, and the tobacco tar in the oil guide pipe flows out through the oil outlet. At the same time, during the resetting process of the oil guide pipe, the guide bead separates from the oil bottle opening under the action of air pressure, and the tobacco tar is supplemented into the oil cylinder.
[0007] The oil inlet of the oil guide pipe is arranged below, and the oil outlet is arranged above. The distance between the two limiting rings on the oil guide pipe is greater than the sum of the axial dimensions of the piston silica gel and the oil inlet. The oil inlet is arranged immediately above the lower limiting ring.
[0008] The piston silica gel is in interference fit with the inner wall of the oil cylinder and the outer wall of the oil guide pipe; and the interference amount of the piston silica gel with the oil cylinder is greater than the interference amount of the piston silica gel with the oil guide pipe.
[0009] The oil bottle is internally provided with a suction pipe connected with the oil bottle mouth; and the bottom end of the suction pipe is close to the bottom of the oil bottle.
[0010] The oil tank lower silica gel is arranged above the battery support; the oil bottle pressure relief hole is arranged on the oil tank lower silica gel; the oil bottle pressure relief hole is in communication with the oil bottle and is in communication with the airflow outside the electronic cigarette.
[0011] The key top is protruded on the top of the shell and is located on one side of the suction nozzle; the key support is arranged on the top of the oil tank corresponding to the key.
[0012] The electronic cigarette further comprises a PCBA board, and a vibration motor is arranged on the PCBA board; when the tobacco oil in the oil storage cotton is about to be exhausted, the vibration motor can be controlled by the PCBA board to vibrate for a short time.
[0013] The interference amount of the piston silica gel with the battery support is greater than the interference amount of the piston silica gel with the oil guide pipe, so that the frictional force of the piston silica gel with the battery support is greater than the frictional force of the piston silica gel with the oil guide pipe. When the key is pressed, the oil guide pipe will move first, the oil inlet of the oil guide pipe is exposed, the tobacco oil flows into the oil inlet of the oil guide pipe and flows out of the oil outlet of the oil guide pipe to enter the atomizing core. The oil bottle mouth is provided with a guide ball to realize a one-way switch structure, so that the tobacco oil or air in the spring position can only flow to the oil guide pipe when the key is pressed. Meanwhile, the key support is arranged at the tail section of the stroke to identify the pressing action. The vibration motor is arranged on the PCBA board, so that the consumer can be reminded to press the key to add the tobacco oil to the atomizing core according to the actual use condition. The structure can ensure the stable product function, improve the product quality and reduce the cost. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model will be further explained in connection with the drawings:
[0015] Figure 1 It is the utility model electronic cigarette perspective view;
[0016] Figure 2 It is the utility model electronic cigarette cross section view;
[0017] Figure 3 It is the utility model electronic cigarette tobacco oil filling action process diagram;
[0018] Figure 4 It is the utility model electronic cigarette part structure perspective exploded view;
[0019] Figure 5 It is the utility model electronic cigarette pop perspective exploded view. DETAILED DESCRIPTION
[0020] For example, Figures 1-5The electronic cigarette shown in the utility model comprises a shell 1, an oil bin 2, oil storage cotton 3, an atomization core assembly 4, an oil bottle 6, a battery support 5, an oil guide pipe 9, a piston silica gel 10, a spring 7 and a button 12.
[0021] A suction nozzle 11 is formed on one side of the top of the shell 1; the upper end in the shell 1 is provided with the oil bin 2, and the oil bin 2 is provided with the oil storage cotton 3 on one side; the oil storage cotton 3 forms an atomization channel; the atomization core assembly 4 is arranged in the atomization channel; the oil bin 2 is provided with oil bin lower silica gel 8 below; the battery support 5 is arranged below the oil bin lower silica gel 8 and above the oil bottle 6.
[0022] The oil cylinder 51 is arranged on the oil bottle opening of the battery support 5.
[0023] The lower end of the oil guide pipe 9 is provided with two limiting rings 93 and 94; the upper side of the oil guide pipe 9 between the two limiting rings 93 and 94 is provided with an oil inlet 91 and an oil outlet 92; the oil outlet 92 is arranged above, and the oil inlet 91 is arranged on the upper side of the limiting ring 94 below; the oil guide pipe 9 between the two limiting rings 93 and 94 is provided with the piston silica gel 10; the distance between the two limiting rings 93 and 94 is greater than the sum of the axial dimensions of the piston silica gel 10 and the oil inlet 91.
[0024] The oil guide pipe 9 can slide in the oil cylinder 51 in a sealed manner through the piston silica gel 10; the piston silica gel 10 is in interference fit with the inner wall of the oil cylinder 51 and the outer wall of the oil guide pipe 9; and the interference amount of the piston silica gel 10 and the oil cylinder 51 is greater than the interference amount of the piston silica gel 10 and the oil guide pipe 9.
[0025] The upper end of the oil guide pipe 9 is connected with the button 12, and the spring 7 is arranged between the lower end of the oil guide pipe 9 and the bottom of the oil cylinder 51; an oil guide bead 62 is arranged at the oil bottle opening; a straw 61 is arranged in the oil bottle 6; one end of the straw 61 is connected to the oil bottle opening; and the bottom end of the straw 61 is close to the bottom of the oil bottle 6.
[0026] The oil bottle 6 is provided with an oil bottle pressure relief hole 81 on the oil bin lower silica gel 8; the oil bottle pressure relief hole 81 is communicated with the oil bottle 6 and the airflow outside the electronic cigarette.
[0027] The oil cylinder 51 and the oil guide pipe 9 are arranged in the other side of the oil bin 2; the top of the button 12 protrudes from the top of the shell and is located on one side of the suction nozzle 11; a button support 14 is arranged on the top of the oil bin 2 and corresponds to the button 12; when the button 12 contacts and presses the button switch, the button 12 has reached the bottom end of the stroke through mechanical action and sound prompt.
[0028] When the button 12 is pressed, the piston silica gel 10 is kept at the top of the oil cylinder 51, the oil guide pipe 9 is moved downward, and the oil inlet 91 of the oil guide pipe 9 is switched from the sealed state to the open state. At this time, the tobacco tar enters the oil guide pipe 9 from the oil inlet 91. When the button 12 is continuously pressed, the oil inlet 91 is kept in the open state, and the oil outlet 92 is moved into the oil cylinder 51. When the button 12 is pressed to the bottom of the stroke, the button bracket 12 gives a mechanical prompt of the action to the position. When the button 12 is released, the compressed spring 7 is elongated to drive the oil guide pipe 9 to reset. At this time, the oil guide pipe 9 is moved upward first, and when the piston silica gel 10 is kept above the limiting ring 94 at the bottom, the piston silica gel 10 seals the oil inlet 91. Then, the piston silica gel 10 is moved upward together with the oil guide pipe 9. With the upward movement of the oil guide pipe 9, the tobacco tar in the oil guide pipe 9 flows out along the oil outlet 92 of the oil guide pipe 9. At the same time, during the resetting process of the oil guide pipe 9, the air pressure in the oil cylinder 51 is reduced, the oil guide ball 62 is separated from the oil bottle mouth under the action of the air pressure, and the tobacco tar is supplemented into the oil cylinder 51 from the bottom of the suction pipe 61. After the oil guide pipe 9 is reset to the position and the tobacco tar is supplemented into the oil cylinder 51, the air pressure in the oil cylinder 51 and the air pressure of the oil bottle 6 are balanced, and the oil guide ball 62 seals the oil bottle mouth under the action of gravity.
[0029] In addition, the electronic cigarette further comprises a PCBA board 13, and a vibration motor 131 is arranged on the PCBA board 13. When the tobacco tar in the oil storage cotton 3 is about to be consumed, the vibration motor 131 can be controlled by the PCBA board 13 to vibrate for a short time. After the user obtains the refueling prompt, the user can continue the action of pressing the button 12, pressing to the position, and releasing the button 12, so that the tobacco tar can be refueled again.
[0030] The rest of the electronic cigarette not described in detail is irrelevant to the technical scheme of the utility model, and those skilled in the art can understand it in detail through the drawings, which will not be described here.
[0031] The above embodiments are descriptions of the specific implementation manners of the utility model, and are not limitations of the utility model. Any equivalent transformation obtained according to the above description should be within the protection scope of the utility model.
Claims
1. A press-type oil inlet electronic cigarette, the electronic cigarette comprising a shell, an oil tank, oil storage cotton and an atomization core assembly; one side of the top of the shell forms a mouthpiece; the upper end in the shell is provided with the oil tank, and one side of the oil tank is provided with the oil storage cotton; the oil storage cotton forms an atomization channel; the atomization channel is provided with the atomization core assembly; characterized in that: The oil bottle, the battery support, the oil guide pipe, the piston silica gel, the spring and the button are further included; the battery support is arranged above the oil bottle and below the oil reservoir; the battery support is provided with an oil cylinder corresponding to the oil bottle mouth; the lower end of the oil guide pipe is provided with two limiting rings; the upper end of the oil guide pipe is provided with an oil inlet and an oil outlet above the two limiting rings; the oil guide pipe is provided with the piston silica gel outside; the oil guide pipe can be sealedly slid in the oil cylinder through the piston silica gel; the upper end of the oil guide pipe is connected with the button, and the spring is arranged between the lower end of the oil guide pipe and the bottom of the oil cylinder; the oil guide bead is further arranged at the oil bottle mouth; the oil cylinder and the oil guide pipe are arranged on the other side of the oil reservoir.
2. The push-to-oil electronic cigarette of claim 1, wherein: When the button is pressed, the oil inlet of the oil guide pipe is switched from the sealed state of the piston silica gel to the open state, and the tobacco tar enters the oil guide pipe; when the button is continuously pressed, the oil inlet is in the open state, and the oil outlet is displaced in the oil cylinder; when the button is released after being pressed to the bottom end of the stroke, the spring under pressure is elongated to drive the oil guide pipe to reset, the piston silica gel seals the oil inlet, and the tobacco tar in the oil guide pipe flows out along the oil outlet; at the same time, in the process of resetting of the oil guide pipe, the oil guide bead is separated from the oil bottle mouth under the action of air pressure, and the tobacco tar is supplemented into the oil cylinder.
3. The push-to-vapor electronic cigarette of claim 1 or 2, wherein: The oil inlet of the oil guide pipe is arranged below, and the oil outlet is arranged above; the distance between the two limiting rings on the oil guide pipe is greater than the sum of the axial dimensions of the piston silica gel and the oil inlet; the oil inlet is arranged on the upper side of the lower limiting ring.
4. The push-to-vapor electronic cigarette of claim 1 or 2, wherein: The piston silica gel is in interference fit with the inner wall of the oil cylinder and the outer wall of the oil guide pipe; and the interference amount of the piston silica gel and the oil cylinder is greater than the interference amount of the piston silica gel and the oil guide pipe.
5. The push-to-vapor electronic cigarette of claim 1 or 2, wherein: The oil bottle is provided with a straw connected with the oil bottle mouth; the bottom end of the straw is close to the bottom of the oil bottle.
6. The push-to-vapor electronic cigarette of claim 1 or 2, wherein: The battery support is provided with oil reservoir lower silica gel above; the oil bottle pressure relief hole is arranged on the oil reservoir lower silica gel; the oil bottle pressure relief hole is in communication with the oil bottle and communicates with the airflow outside the electronic cigarette.
7. The push-to-vapor electronic cigarette of claim 1 or 2, wherein: The top of the button protrudes from the top of the shell and is located on one side of the suction nozzle; the button support is arranged on the top of the oil reservoir corresponding to the button.
8. The push-to-vapor electronic cigarette of claim 1 or 2, wherein: The electronic cigarette further includes a PCBA board, and a vibration motor is arranged on the PCBA board; when the tobacco tar in the tobacco storage cotton is about to be exhausted, the vibration motor can be controlled by the PCBA board to vibrate for a short time.