CN218245659U

CN218245659U - Negative pressure starts formula electron cigarette and host computer thereof

Info

Publication number: CN218245659U
Application number: CN202222495340.9U
Authority: CN
Inventors: 肖玉成
Original assignee: Shenzhen Uwell Technology Co Ltd
Current assignee: Shenzhen Uwell Technology Co Ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-10
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a negative pressure starting type electronic cigarette and a host thereof, relating to the technical field of electronic cigarettes and comprising a shell and a circuit board; the circuit board is arranged at the lower end in the shell and is provided with a microphone for detecting air pressure change; the upper end of the shell is provided with a smoke cartridge installation cavity and an air vent communicated with the smoke cartridge installation cavity, the bottom end of the shell is provided with a containing cavity for containing the microphone, and the containing cavity is communicated with the air vent through an air pipe; through the trachea intercommunication hold the chamber with the cigarette bullet installation cavity to the utilization is located hold the intracavity the function that the microphone realized the negative pressure and starts, be favorable to the automation of electron cigarette to open and stop. Furthermore, the utility model also discloses a negative pressure starts formula electron cigarette.

Description

Negative pressure starts formula electron cigarette and host computer thereof

Technical Field

The utility model belongs to the technical field of the electron cigarette technique and specifically relates to indicate a negative pressure starts formula electron cigarette and host computer thereof.

Background

The electronic cigarette is an electronic product simulating a cigarette, does not contain tar, and has the same appearance, smoke, taste and feeling as the cigarette; the electronic cigarette mainly comprises four parts, namely tobacco tar, a heating system, a power supply and a filter tip, and aerosol with specific smell is generated by heating and atomizing for smokers to use.

In order to achieve the purposes of enabling products to be more miniaturized and reducing manufacturing cost, a circuit board is generally arranged at the bottom of a host, and as the distance between the existing circuit board and a smoke bomb arranged on the host is long, an airflow sensor cannot be generally arranged, so that the function of starting the electronic cigarette through negative pressure cannot be realized; in response to this situation, a host of a vacuum-activated electronic cigarette is needed to improve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defect that the small electronic cigarette can not start the electronic cigarette by negative pressure, and provides a host of the negative pressure starting electronic cigarette, which is mainly matched with an air guide channel by a shell, a circuit board, a microphone and a microphone; the purpose that small-size electron cigarette accessible negative pressure starts the electron cigarette is realized.

For realizing the purpose, the utility model adopts the following technical scheme:

a host of a negative pressure starting type electronic cigarette comprises a shell, a battery, a circuit board and an air guide channel, wherein the battery, the circuit board and the air guide channel are positioned in the shell; a smoke cartridge installation cavity is arranged above the battery in the shell, the circuit board is arranged below the battery and is electrically connected with the battery, and a microphone used for detecting air pressure change is arranged on the circuit board; one end of the air guide channel is covered on the microphone head, and the other end of the air guide channel is communicated with the cartridge mounting cavity.

Preferably, a support is inserted into the shell, the cartridge mounting cavity is located above the support, and the battery and the air guide channel are both located on the support.

Preferably, the air guide channel comprises an air cavity and an air pipe assembly, the air cavity is arranged at one end, close to the cartridge mounting cavity, of the support, the air cavity is provided with a first air hole and a second air hole, the first air hole is communicated with the cartridge mounting cavity, one end of the air pipe assembly is communicated with the second air hole, and the other end of the air pipe assembly covers the microphone head.

Preferably, the trachea subassembly includes dop, lower dop and pipeline, it sets up to go up the dop on the support, just go up be equipped with on the dop with the first through-hole of second gas pocket intercommunication, the dop sets up down on the support, just be equipped with the cover on the dop down and establish accomodate the chamber on the miaow and with accomodate the second through-hole of chamber intercommunication, the both ends of pipeline respectively with first through-hole with second through-hole intercommunication.

Preferably, the upper chuck and the lower chuck are detachably connected with the bracket.

Preferably, a clamping groove is formed in the support, and the pipeline is embedded into the clamping groove.

Preferably, the bracket includes a body and an upper cover, the upper cover is disposed at an upper end of the body to form the air chamber, the first air hole is located on the upper cover, the second air hole is located on the body, and the battery and the air pipe assembly are both located on the body.

Preferably, the circuit board is located on the bracket.

Preferably, be equipped with the interface that charges on the circuit board, the bottom of support is equipped with the shutoff portion of shell under shed end, just be equipped with on the shutoff portion with the interface butt joint that charges.

Preferably, a negative pressure activatable electronic cigarette comprises the main machine.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, particularly, the design that the bracket is connected with the shell in a clamping way is known by the technical scheme, the structure is simple, the disassembly and the assembly are convenient, and the stability is enhanced; the design that the air guide channel is arranged on the support realizes the function of negative pressure starting, the design is ingenious, and the use requirements of users are met; the battery realizes the power supply function, the structure is compact, and the production and the manufacture are convenient; the design of a host computer of negative pressure start-up formula electron cigarette has compensatied prior art's not enough, satisfies the industrial design demand, has wide application's value.

To illustrate the structural features and functions of the present invention more clearly, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a first perspective three-dimensional structure of the bracket of the present invention;

FIG. 3 is a schematic cross-sectional perspective view of the present invention;

FIG. 4 is a perspective view of the air tube assembly of the present invention;

fig. 5 is a schematic view of a second perspective three-dimensional structure of the stand of the present invention;

FIG. 6 is a schematic view of the three-dimensional structure of the circuit board of the present invention;

FIG. 7 is a schematic view of a three-dimensional structure of the battery of the present invention;

fig. 8 is an exploded perspective view of the present invention.

The attached drawings indicate the following:

in the figure: 1. a housing; 10. a cartridge mounting cavity; 11. an observation window; 12. a support; 120. a magnet; 121. an electrode; 122. a first through groove; 123. a second through groove; 124. a body; 125. an upper cover; 126. a first retaining groove; 127. a second chucking groove; 128. a card slot; 129. a clamping block; 1210. a plugging section; 1211. a socket; 1212. a collar; 2. a battery; 3. a circuit board; 30. a microphone; 31. a bayonet; 32. a charging interface; 4. an air guide channel; 40. an air cavity; 401. a first air hole; 402. a second air hole; 41. an air pipe assembly; 410. a clamping head is arranged; 4100. a first through hole; 411. a lower chuck; 4110. a receiving cavity; 4111. a second through hole; 412. a pipeline.

Detailed Description

As shown in fig. 1 to 8, the utility model relates to a host of a negative pressure start-up electronic cigarette, which comprises a housing 1, a battery 2, a circuit board 3 and an air guide channel 4, wherein the battery 2, the circuit board 3 and the air guide channel 4 are positioned in the housing 1; a cartridge installation cavity 10 is arranged above the battery 2 in the shell 1, the circuit board 3 is arranged below the battery 2 and is electrically connected with the battery 2, and a microphone 30 for detecting air pressure change is arranged on the circuit board 3; one end of the air guide channel 4 is covered on the microphone 30, and the other end of the air guide channel 4 is communicated with the smoke cartridge installation cavity 10; the observation window 11 used for observing the residual amount of tobacco tar in the cigarette cartridge is arranged on the shell 1, the observation window 11 can be correspondingly set according to different specifications of the cigarette cartridge, and the host of the negative pressure starting type electronic cigarette is more in line with the use requirements and use habits of users and has better use prospect; wherein:

as shown in fig. 2, 3, 7 and 8, a support 12 is inserted into the casing 1, the cartridge installation cavity is located above the support 12, and the battery 2 and the air guide channel 4 are both located on the support 12; the bracket 12 is provided with a magnet 120, an electrode 121, and a first through groove 122 and a second through groove 123 for placing the magnet 120 and the electrode 121, respectively, so that the battery 2 is connected with the cartridge.

As shown in fig. 1, 3, 4, 5 and 6, the air guide channel 4 includes an air cavity 40 and an air tube assembly 41, the air cavity 40 is disposed at one end of the support 12 close to the cartridge mounting cavity 10, the air cavity 40 has a first air hole 401 and a second air hole 402, the first air hole 401 is communicated with the cartridge mounting cavity 10, one end of the air tube assembly 41 is communicated with the second air hole 402, and the other end of the air tube assembly 41 covers the microphone head 30; cigarette bullet installation cavity 10 loops through organ subassembly 41 and air cavity 40 and miaow head 30 intercommunication, constitutes the air flue return circuit of accomplishing, and air cavity 40 and air pipe assembly 41 can adopt the integral type to connect the design, the stability of reinforcing negative pressure start-up according to the user demand.

As shown in fig. 2, 4, 5 and 6, the air pipe assembly 41 includes an upper clamp 410, a lower clamp 411 and a pipe 412, the upper clamp 410 is disposed on the bracket 12, and the upper clamp 410 is provided with a first through hole 4100 communicating with the second air hole 401, the lower clamp 411 is disposed on the bracket 12, and the lower clamp 411 is provided with a receiving cavity 4110 covering the microphone 30 and a second through hole 4111 communicating with the receiving cavity 4110, two ends of the pipe 412 are respectively communicated with the first through hole 4100 and the second through hole 4111; therefore, a negative pressure is generated in the accommodating cavity 4110 when a user sucks, and the upper chuck 410 and the lower chuck 411 are made of silica gel materials, so that the sealing performance is improved; the top end and the bottom end of the bracket 12 are respectively provided with a first clamping groove 126 and a second clamping groove 127 which are used for being clamped with the upper clamping head 410 and the lower clamping head 411.

As shown in fig. 4 and 5, the upper chuck 410 and the lower chuck 411 are detachably connected to the bracket 12; different upper clamping heads 410 and lower clamping heads 411 can be flexibly replaced aiming at the brackets 12 with different specifications; the user dismouting and later maintenance of being convenient for.

As shown in fig. 3, 4 and 5, a clamping groove 128 is formed on the bracket 12, and the pipeline 412 is embedded in the clamping groove 128; the pipeline 412 can be made of different materials according to different use requirements, and the universality is strong; the clamping groove 128 can be correspondingly adjusted according to different placing positions of parts, so that the flexibility is strong; the space utilization rate is improved, and the stability of the communication of the pipeline 412 is ensured.

As shown in fig. 3, 4, 5 and 7, the bracket 12 includes a body 124 and an upper cover 125, in which the battery 2 is located on the body 124, the upper cover 125 is covered on the upper end of the body 124 to form the air cavity 40, the first air hole 401 is located on the upper cover 125, the second air hole 401 is located on the body 12, and the battery 2 and the air pipe assembly 41 are both located on the body 124; air cavity 40 may be formed in three ways:

1. the bottom of the upper cover 125 is provided with a groove, and the upper cover 125 is clamped with the body 124 to form an air cavity;

2. the top of the body 124 is provided with a groove, and the upper cover 125 is clamped with the body 124 to form an air cavity;

3. grooves are formed in the bottom of the upper cover 125 and the top of the body 124, and the upper cover 125 and the body 124 are clamped to form an air cavity;

the realization mode is various, and the use of people is convenient; the upper cover 125 is made of a flexible material to enhance the sealing property.

As shown in fig. 2, 5 and 6, the circuit board 3 is located on the bracket 12 (i.e., the body 124); a clamping block 129 used for fixing the circuit board 3 is arranged at the lower end of the support 12, a bayonet 31 used for being clamped with the clamping block 129 is arranged on the circuit board 3, and the clamping block 129 is clamped with the bayonet 31, so that the stability of connection between the circuit board 3 and the support 12 is enhanced.

As shown in fig. 5, 6, and 8, a charging interface 32 is disposed on the circuit board 3, a plugging portion 1210 for plugging a lower opening end of the housing 1 is disposed at the bottom of the support 12, and a socket 1211 abutting against the charging interface 32 is disposed on the plugging portion 1210; a lantern ring 1212 sleeved on the battery 2 is arranged on the bracket 12, so that a user can charge the battery 2 conveniently; the shell 1 is a cylindrical structure with two open ends, which is convenient for the assembly of each part by the one-time insertion of the lower end of the shell 1 through the bracket 12; different charging interfaces can be set according to different charging modes, and the charging device has wide application value.

The utility model discloses further provide a negative pressure starts formula electron cigarette, this negative pressure start formula electron cigarette include the host computer in the above-mentioned embodiment, and the concrete structure of this host computer refers to above-mentioned embodiment, because this negative pressure starts formula electron cigarette and has adopted the aforesaid the whole technical scheme of embodiment consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is not given here.

The utility model is mainly designed in that the electronic cigarette main machine is more compact in structure and more complete in function by combining the shell, the circuit board, the microphone and the air guide channel; the design that combines together through trachea and circuit board realizes starting the function of electron cigarette through the negative pressure, more accords with user's user demand and use custom, has better use prospect.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A host machine of a negative pressure starting type electronic cigarette is characterized by comprising a shell, a battery, a circuit board and an air guide channel, wherein the battery, the circuit board and the air guide channel are positioned in the shell; a smoke cartridge installation cavity is arranged above the battery in the shell, the circuit board is arranged below the battery and is electrically connected with the battery, and a microphone used for detecting air pressure change is arranged on the circuit board; one end of the air guide channel is covered on the microphone head, and the other end of the air guide channel is communicated with the smoke cartridge installation cavity.

2. The mainframe according to claim 1, wherein a support is inserted into the housing, the cartridge mounting chamber is located above the support, and the battery and the air guide channel are both located on the support.

3. The mainframe according to claim 2, wherein the air guide channel comprises an air chamber and an air pipe assembly, the air chamber is disposed at one end of the support close to the cartridge installation cavity, the air chamber has a first air hole and a second air hole, the first air hole is communicated with the cartridge installation cavity, one end of the air pipe assembly is communicated with the second air hole, and the other end of the air pipe assembly is covered on the microphone head.

4. The mainframe according to claim 3, wherein the air pipe assembly comprises an upper chuck, a lower chuck and a pipeline, the upper chuck is disposed on the support, the upper chuck is provided with a first through hole communicated with the second air hole, the lower chuck is disposed on the support, the lower chuck is provided with a receiving cavity covered on the microphone and a second through hole communicated with the receiving cavity, and two ends of the pipeline are respectively communicated with the first through hole and the second through hole.

5. The host of claim 4, wherein the top chuck and the bottom chuck are removably connected to the frame.

6. The host machine according to claim 4, wherein the bracket is provided with a slot, and the pipeline is embedded in the slot.

7. The mainframe according to claim 4, wherein the support comprises a main body and an upper cover, the upper cover is disposed on the upper end of the main body to form the air chamber, the first air hole is disposed on the upper cover, the second air hole is disposed on the main body, and the battery and the air pipe assembly are disposed on the main body.

8. The host of claim 2, wherein the circuit board is located on the cradle.

9. The host according to claim 8, wherein a charging interface is provided on the circuit board, a plugging portion for plugging the lower opening end of the housing is provided at the bottom of the support, and a socket for docking with the charging interface is provided on the plugging portion.

10. A negative pressure activated e-cigarette comprising a main unit according to any one of claims 1 to 9.