CN105163609B - Electronic cigarette - Google Patents

Abstract

An electronic cigarette comprises a battery cover (10), an outer sleeve (20) and an internal thread cover (40), the upper screw thread sleeve (30) and an upper electrode (50) fixedly arranged in the outer screw thread sleeve (30), wherein the upper electrode (50) is provided with a first through hole (510), the outer screw thread sleeve (30) is provided with a second through hole (310), the inner screw thread sleeve (40) comprises a cylinder body (410) and an annular table (420) which radially extends along one end surface of the cylinder body (410) and is formed relative to the periphery of the cylinder body (410), the annular table (420) comprises an upper end surface (422) and a lower end surface (424), the upper end surface (422) is a wave-shaped end surface, the cylinder body (410) is sleeved in the battery sleeve (10), the lower end surface (424) is connected with the battery sleeve (10) in an abutting mode, an air inlet channel communicated with the outside is formed at the abutting position of the upper end surface (422) and the outer screw thread sleeve (30), and the air inlet channel, the second through hole (310) and the first through hole (510) form an air. The air inlet channel is formed at the joint of the wave-shaped end faces, so that the user can be prevented from being injured.

Description

e-cigarette

technical field

The present invention relates to the technical field of electric heating products, and more specifically, relates to an electronic cigarette.

Background technique

Due to the strengthening of the national smoking ban and the improvement of people's health awareness, electronic cigarettes have been used more and more widely as a substitute for traditional tobacco. The existing electronic cigarettes are generally composed of a cigarette rod and a cigarette holder. The battery and the cigarette holder are equipped with an atomizer, and the atomizer is electrically connected to the cigarette rod. There is an oil cup in the cigarette holder to hold the e-liquid. When a person starts to smoke from the cigarette holder, the e-liquid will slowly flow into the atomizer. When the current is received, the heating device at the atomization wire is controlled to atomize the smoke liquid to form smoke, which is inhaled through the mouthpiece cover.

Existing electronic cigarettes use threaded copper fittings or lamp caps for air intake. However, the slots of threaded copper parts or lamp caps will produce sharp corners, which are easy to cause harm to users.

Contents of the invention

The technical problem to be solved by the present invention is to provide an electronic cigarette, which uses an internal thread sleeve or The end face of the battery case is designed as a wavy end face, forming an air intake channel at the joint between the wavy end face and other planes, without sharp edges and corners, and avoiding harm to the human body.

The technical solution adopted by the present invention to solve the technical problem is to construct an electronic cigarette, including a battery case, an outer sleeve, an internal threaded case, an externally threaded case, and an upper electrode fixedly arranged in the outer threaded case. A first through hole is opened on the electrode, a second through hole is opened on the externally threaded sleeve, and the internally threaded sleeve includes a cylinder and a ring extending radially along one end surface of the cylinder and formed relative to the periphery of the cylinder. platform, the annular platform includes an upper end surface and a lower end surface, the upper end surface is a wave-shaped end surface, the cylindrical body is sleeved in the battery case, the lower end surface is butted and connected with the battery case, the The abutting portion of the upper end surface and the external threaded sleeve forms an air intake channel communicating with the outside world, and the air intake channel forms an air flow circuit with the second through hole and the first through hole.

In the electronic cigarette according to the present invention, the externally threaded sleeve includes a body and a connecting portion, the connecting portion is provided with external threads, and the second through hole is formed between the body and the connecting portion on the ring groove.

In the electronic cigarette according to the present invention, the body of the external thread sleeve is connected against the upper end surface of the internal thread sleeve.

In the electronic cigarette according to the present invention, internal threads are provided on the inner side of the barrel, and the internal threads are connected with the external threads.

In the electronic cigarette of the present invention, the distance between the crest and the trough of the wavy end surface is 0.1 mm-1 mm.

In the electronic cigarette of the present invention, the body, the connecting portion and the annular groove are integrally formed.

An electronic cigarette, comprising a battery case, an outer casing, an internally threaded case, an externally threaded case, and an upper electrode fixedly arranged in the externally threaded case, the upper electrode is provided with a first through hole, and the externally threaded case A second through hole is opened on the top, the internal thread sleeve includes a cylinder body and an annular platform extending radially along one end surface of the cylinder body and formed relative to the periphery of the cylinder body, and the cylinder body is close to the axial direction of the annular platform At least one third through hole is opened on the top, the said annular platform includes an upper end surface and a lower end surface, the lower end surface is a wave-shaped end surface, the cylinder is sleeved in the battery case, the upper end surface and the The outer threaded sleeve abuts, and the lower end surface and the battery sleeve abut and connect to form an air intake channel that communicates with the outside world, and the air intake channel communicates with the third through hole, the second through hole, and the first through hole. Form an airflow loop.

In the electronic cigarette of the present invention, a groove is defined between the cylinder body and the annular platform, and the third through hole is defined in the groove.

In the electronic cigarette according to the present invention, the externally threaded sleeve includes a body and a connecting portion, the connecting portion is provided with external threads, and the second through hole is formed between the body and the connecting portion on the ring groove.

In the electronic cigarette according to the present invention, the upper end surface is resistively connected with the body of the external threaded sleeve.

In the electronic cigarette according to the present invention, internal threads are provided on the inner side of the barrel, and the internal threads are connected with the external threads.

In the electronic cigarette of the present invention, the distance between the crest and the trough of the wavy end surface is 0.1 mm-1 mm.

In the electronic cigarette of the present invention, the body, the connecting portion and the annular groove are integrally formed.

An electronic cigarette, comprising a battery case, an outer casing, an internally threaded case, an externally threaded case, and an upper electrode fixedly arranged in the externally threaded case, the upper electrode is provided with a first through hole, and the externally threaded case A second through hole is opened on the top, the internal thread sleeve includes a cylinder body and an annular platform extending radially along one end surface of the cylinder body and formed relative to the periphery of the cylinder body, and the cylinder body is close to the axial direction of the annular platform At least one third through hole is opened on the top, the end of the battery sleeve close to the outer sleeve is a wave-shaped end surface, the cylindrical body is sleeved in the battery sleeve, the battery sleeve on the wave-shaped end surface is connected to the The annular table abuts against the joint to form an air intake channel communicating with the outside world, and the air intake channel forms an air flow circuit with the third through hole, the second through hole and the first through hole.

In the electronic cigarette of the present invention, a groove is defined between the cylinder body and the annular platform, and the third through hole is defined in the groove.

In the electronic cigarette according to the present invention, the externally threaded sleeve includes a body and a connecting portion, the connecting portion is provided with external threads, and the second through hole is formed between the body and the connecting portion on the ring groove.

In the electronic cigarette of the present invention, the annular platform is fixedly connected with the body of the external threaded sleeve.

In the electronic cigarette according to the present invention, internal threads are provided on the inner side of the barrel, and the internal threads are connected with the external threads.

In the electronic cigarette of the present invention, the distance between the crest and the trough of the wavy end surface is 0.1 mm-1 mm.

In the electronic cigarette of the present invention, the body, the connecting portion and the annular groove are integrally formed.

The electronic cigarette of the present invention has the following beneficial effects: by designing the end face of the internal thread sleeve or the battery sleeve as a wave-shaped end face, an air intake channel communicating with the outside is formed at the joint between the wave-shaped end face and other planes, and the gas flows from The air intake channel enters the electronic cigarette, and brings the smoke generated in the electronic cigarette to the suction nozzle cover for the user to inhale. The invention avoids slotting on the threaded copper parts by ingeniously designing a wavy end face, does not produce sharp edges and corners, and avoids harm to the human body, and the electronic cigarette has uniform airflow and beautiful appearance.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing and embodiment, in the accompanying drawing:

Fig. 1 is a partial structural cross-sectional view of the electronic cigarette provided by the first embodiment of the present invention;

Fig. 2 is a schematic structural view of the externally threaded sleeve in Fig. 1;

Fig. 3 is a partial structural cross-sectional view of the electronic cigarette provided by the second embodiment of the present invention;

Fig. 4 is a schematic structural view of the externally threaded sleeve in Fig. 3;

Fig. 5 is a partial structural cross-sectional view of the electronic cigarette provided by the third embodiment of the present invention;

FIG. 6 is a schematic structural diagram of the battery case in FIG. 5 .

Detailed ways

In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation manners of the present invention will now be described in detail with reference to the accompanying drawings.

Embodiment one

As shown in FIGS. 1 and 2 , the electronic cigarette provided in the first embodiment of the present invention includes a battery case 10 , an outer casing 20 , an inner threaded case 40 , an outer threaded case 30 and an upper electrode 50 . Wherein, the upper electrode 50 is fixedly arranged in the external threaded sleeve 30 , and the upper electrode 50 is opened with a first through hole 510 . In this embodiment, the battery case 10 and the outer casing 20 are not connected directly, but are connected through the inner threaded sleeve 40 and the outer threaded sleeve 30 .

The external thread sleeve 30 includes a body 320 , a connecting portion 330 and an annular groove (not shown). The connecting part 330 is arranged on one side close to the internally threaded sleeve 40, and the connecting part 330 is provided with an external thread (not marked), the annular groove is arranged between the body 320 and the connecting part 330, and the annular groove is provided with the second through hole 310 . In this embodiment, the second through hole 310 may be square, circular, triangular or any other irregular shape, and the number of the second through hole 310 is not limited, either one or multiple. The main body 320, the connecting portion 330 and the annular groove are integrally formed, the overall effect is good, and it is easy to process and manufacture.

The internal thread sleeve 40 is generally a hollow cylinder, including a cylinder body 410 and an annular platform 420 . The annular platform 420 is a circular ring extending radially along an end surface of the barrel 410 and formed relative to the periphery of the barrel 410 .

An inner thread 412 is provided on the inner side of the barrel 410 close to the outer thread, and the inner thread 412 is threadedly connected with the outer thread, so as to connect the inner thread sleeve 40 and the outer thread sleeve 30 .

The diameter of the ring platform 420 is slightly larger than the diameter of the cylinder body 410 . The ring platform 420 includes an upper end surface 422 and a lower end surface 424 . The upper end surface 422 is a part close to the body 320 of the external threaded sleeve 30 . In this embodiment, the upper end surface 422 is a wavy end surface, the cylindrical body 410 is sleeved in the battery case 10 , the lower end surface 424 is fixed against the upper end surface of the battery case 10 , and the upper end surface 422 is abutted against the body 320 of the external threaded case 30 stay connected. Since the upper end surface 422 is a wavy end surface, an air intake channel is formed at the connection between the upper end surface 422 and the body 320 , and the air intake channel forms an air flow circuit with the second through hole 310 and the first through hole 510 . When the user smokes the electronic cigarette, the gas can enter the electronic cigarette from the air intake channel formed between the upper end surface 422 and the main body 320, and then take the smoke away through the second through hole 310 and the first through hole 510 in sequence, for the user Snorting.

In an embodiment, the distance between the crest and the trough of the wavy end face is 0.1-1 mm, that is, the distance between the crest and the trough of the wavy end face cannot be too large or too small, and if it is too large, the electronic cigarette may not be tightly sealed , too small will affect the smoking taste, preferably the distance between the crest and the trough of the wavy end face is 0.4mm.

In the electronic cigarette of the present invention, by designing the upper end face 422 of the inner threaded sleeve 40 as a wave-shaped end face, the abutting portion of the wave-shaped end face and the outer threaded sleeve 30 forms an air intake channel communicating with the outside world for supplying gas in the atmosphere. Enter, and bring the smoke generated in the electronic cigarette to the nozzle cover for the user to smoke. It avoids slotting on the threaded copper parts, does not produce sharp edges and corners, and avoids harm to the human body, and the electronic cigarette has uniform airflow and beautiful appearance.

Embodiment two

As shown in FIGS. 3 and 4 , the electronic cigarette provided by the second embodiment of the present invention includes a battery case 10 , an outer casing 20 , an inner threaded case 40 a , an outer threaded case 30 and an upper electrode 50 . Wherein, the upper electrode 50 is fixedly arranged in the external threaded sleeve 30 , and the upper electrode 50 is opened with a first through hole 510 . In this embodiment, the battery case 10 and the outer casing 20 are not connected directly, but are connected through the inner threaded sleeve 40 a and the outer threaded sleeve 30 .

The external thread sleeve 30 includes a body 320 , a connecting portion 330 and an annular groove (not shown). The connecting part 330 is arranged on one side close to the internally threaded sleeve 40a, and the connecting part 330 is provided with external threads (not marked), the annular groove is arranged between the body 320 and the connecting part 330, and the annular groove is provided with the second through hole 310 . In this embodiment, the second through hole 310 may be square, circular, triangular or any other irregular shape, and the number of the second through hole 310 is not limited, either one or multiple. The main body 320, the connecting portion 330 and the annular groove are integrally formed, the overall effect is good, and it is easy to process and manufacture.

The internal thread sleeve 40a is generally a hollow cylinder, including a cylinder body 410a, an annular platform 420a and a groove 430a. The annular platform 420a is a circular ring extending radially along one end surface of the cylinder 410a and formed relative to the periphery of the cylinder 410a. The cylinder 410a is provided with at least one third through hole 432a in the axial direction close to the annular platform 420a. Specifically, a groove 430a is opened between the cylinder body 410a and the annular platform 420a, and the third through hole 432a is opened on the groove 430a. The size is designed reasonably.

An inner thread 412a is provided on the inner side of the barrel 410a close to the outer thread, and the inner thread 412a is threadedly connected with the outer thread, so as to connect the inner thread sleeve 40a and the outer thread sleeve 30 .

The diameter of the ring platform 420a is slightly larger than the diameter of the barrel 410a. The ring platform 420a includes an upper end surface 422a and a lower end surface 424a. The upper end surface 422a is a part close to the body 320 of the externally threaded sleeve 30 . In this embodiment, the lower end surface 424a is a wave-shaped end surface, the cylinder body 410a and the groove 430a are sleeved in the battery case 10, the upper end surface 422a is connected to the body 320 of the external threaded sleeve 30, and the lower end surface 424a is connected to the battery case 10. The upper end face resists the connection. Since the lower end surface 424a is a wavy end surface, the connection between the lower end surface 424a and the end surface of the battery case 10 forms an air intake channel, and the air intake channel is formed with the third through hole 432a, the second through hole 310, and the first through hole 510. Airflow circuit. When the user smokes the electronic cigarette, the gas can enter the electronic cigarette from the air intake channel formed between the lower end surface 424a and the battery case 10, and then pass through the third through hole 432a, the second through hole 310 and the first through hole 510 in sequence Take the smoke away for the user to inhale.

In an embodiment, the distance between the crest and the trough of the wavy end face is 0.1-1 mm, that is, the distance between the crest and the trough of the wavy end face cannot be too large or too small, and if it is too large, the electronic cigarette may not be tightly sealed , too small will affect the smoking taste, preferably the distance between the crest and the trough of the wavy end face is 0.4mm.

In the electronic cigarette of the present invention, by designing the lower end surface 424a of the internal thread sleeve 40a as a wave-shaped end surface, the abutment between the wave-shaped end surface and the end surface of the battery case 10 forms an air intake channel communicating with the outside world for the air in the atmosphere. The gas enters and brings the smoke generated in the electronic cigarette to the nozzle cover for the user to inhale. It avoids slotting on the threaded copper parts, does not produce sharp edges and corners, and avoids harm to the human body, and the electronic cigarette has uniform airflow and beautiful appearance.

Embodiment Three

As shown in FIGS. 5 and 6 , the electronic cigarette provided by the third embodiment of the present invention includes a battery case 10 b , an outer casing 20 , an inner threaded case 40 b , an outer threaded case 30 and an upper electrode 50 . Wherein, the upper electrode 50 is fixedly arranged in the external threaded sleeve 30 , and the upper electrode 50 is opened with a first through hole 510 . In this embodiment, the battery case 10 b is not directly connected to the outer casing 20 , but the two are connected through an internal threaded case 40 b and an external threaded case 30 .

The external thread sleeve 30 includes a body 320 , a connecting portion 330 and an annular groove (not shown). The connecting part 330 is arranged on one side close to the internally threaded sleeve 40b, and the connecting part 330 is provided with external threads (not marked), the annular groove is arranged between the body 320 and the connecting part 330, and the annular groove is provided with the second through hole 310 . In this embodiment, the second through hole 310 may be square, circular, triangular or any other irregular shape, and the number of the second through hole 310 is not limited, either one or multiple. The main body 320, the connecting portion 330 and the annular groove are integrally formed, the overall effect is good, and it is easy to process and manufacture.

The internally threaded sleeve 40b is generally a hollow cylinder, including a cylinder body 410b, an annular platform 420b and a groove 430b. The annular platform 420b is a circular ring extending radially along one end surface of the cylinder 410b and formed relative to the periphery of the cylinder 410b. The cylinder 410b is provided with at least one third through hole 432b in the axial direction close to the annular platform 420b. Specifically, a groove 430b is opened between the cylinder body 410b and the annular platform 420b, and the third through hole 432b is opened on the groove 430b. The size is designed reasonably.

An internal thread 412b is provided on the inner side of the cylinder 410b close to the external thread, and the internal thread 412b is threadedly connected with the external thread, so as to connect the internal thread sleeve 40b and the external thread sleeve 30 .

The diameter of the ring platform 420b is slightly larger than the diameter of the barrel 410b. The ring platform 420b includes an upper end surface 422b and a lower end surface 424b. The upper end surface 422b is a part close to the body 320 of the externally threaded sleeve 30 . In this embodiment, the upper end surface 422b is abutted and connected with the body 320 of the external threaded sleeve 30, the lower end surface 424b is abutted and fixed with the upper end surface of the battery case 10b, and the cylindrical body 410b and the groove 430b are sleeved in the battery case 10b.

The battery case 10b is hollow cylindrical, and the end of the battery case 10b close to the lower end surface 424b is a wave-shaped end surface, then when the lower end surface 424b is fixed against the battery case 10b, the wave-shaped end surface of the battery case 10b and the lower end surface 424b The joints of the air intake channel and the third through hole 432 b , the second through hole 310 , and the first through hole 510 form an air flow circuit. When the user smokes the electronic cigarette, the gas can enter the electronic cigarette from the air intake channel formed between the lower end surface 424b and the battery case 10b, and then pass through the third through hole 432b, the second through hole 310 and the first through hole 510 in sequence Take the smoke away for the user to inhale.

In the embodiment, the distance between the crest and the trough of the wavy end face of the battery case 10b is 0.1-1 mm, that is, the distance between the crest and the trough of the wavy end face cannot be too large or too small, otherwise it may make the electrons The smoke seal is not tight, and if it is too small, it will affect the taste of smoking. It is preferable that the distance between the peak and the trough of the wavy end face is 0.4mm.

In the electronic cigarette of the present invention, the end of the battery case 10b close to the lower end surface 424b is designed as a wave-shaped end surface, so that the abutment between the wave-shaped end surface and the lower end surface 424b forms an air intake channel that communicates with the outside world to supply gas in the atmosphere. Enter, and bring the smoke generated in the electronic cigarette to the nozzle cover for the user to smoke. It avoids slotting on the threaded copper parts, does not produce sharp edges and corners, and avoids harm to the human body, and the electronic cigarette has uniform airflow and beautiful appearance.

Embodiments of the present invention have been described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementations, and the above-mentioned specific implementations are only illustrative, rather than restrictive, and those of ordinary skill in the art will Under the enlightenment of the present invention, many forms can also be made without departing from the gist of the present invention and the protection scope of the claims, and these all belong to the protection of the present invention.

Claims (12)

1. a kind of electronic cigarette including battery case (10), outer tube (20), inner screw sheath (40), external thread sleeve (30) and is fixed The top electrode (50) being arranged in the external thread sleeve (30) offers first through hole (510) on the top electrode (50), special Sign is, offers the second through-hole (310) on the external thread sleeve (30), the inner screw sheath (40) including cylinder (410) and It is radially extended along the cylinder (410) end face and relative to the annular table (420) that cylinder (410) periphery is formed, the annular Platform (420) includes upper surface (422) and lower face (424), and the upper surface (422) is wavy end face, the cylinder (410) It is set in the battery case (10), the lower face (424) supports with the battery case (10) to be connect, the upper surface (422) inlet channel communicated with the external world, the inlet channel and described second are formed with the external thread sleeve (30) place of abutting Through-hole (310), first through hole (510) form gas flow loop；

The external thread sleeve (30) includes ontology (320) and connecting portion (330), and external screw thread is offered on the connecting portion (330), Second through-hole (310) is opened on the annular groove formed between the ontology (320) and the connecting portion (330)；

The distance between peaks and troughs of the wavy end face are 0.1 millimeter -1 millimeter.

2. electronic cigarette according to claim 1, which is characterized in that the ontology (320) of the external thread sleeve (30) with it is described The upper surface (422) of inner screw sheath (40) supports connection.

3. electronic cigarette according to claim 1, which is characterized in that offer internal thread on the inside of the cylinder (410) (412), the internal thread (412) connect with the external screw thread.

4. electronic cigarette according to claim 2, which is characterized in that the ontology (320), connecting portion (330) and the ring Connected in star is integrally formed.

5. a kind of electronic cigarette including battery case (10), outer tube (20), inner screw sheath (40a), external thread sleeve (30) and is fixed The top electrode (50) being arranged in the external thread sleeve (30) offers first through hole (510) on the top electrode (50), special Sign is, the second through-hole (310) is offered on the external thread sleeve (30), and the inner screw sheath (40a) includes cylinder (410a) With radially extended along the cylinder (410a) end face and relative to the annular table (420a) that cylinder (410a) periphery is formed, it is described Cylinder (410a) offers at least one third in the axial direction of the annular table (420a) and leads to (432a), the annular table (420a) includes upper surface (422a) and lower face (424a), and the lower face (424a) is wavy end face, the cylinder (410a) is set in the battery case (10), and the upper surface (422a) abuts with the external thread sleeve (30), the lower end Face (424a) and the battery case (10) support junction formed with the extraneous inlet channel communicated, the inlet channel with it is described Third through-hole (432a), the second through-hole (310), first through hole (510) form gas flow loop；

It is opened up between the cylinder (410a) and the annular table (420a) fluted (430a), the third through-hole (432a) is opened It is located on the groove (430a)；

The external thread sleeve (30) includes ontology (320) and connecting portion (330), and external screw thread is offered on the connecting portion (330), Second through-hole (310) is opened on the annular groove formed between the ontology (320) and the connecting portion (330)；

The distance between peaks and troughs of the wavy end face are 0.1 millimeter -1 millimeter.

6. electronic cigarette according to claim 5, which is characterized in that the upper surface (424a) and the external thread sleeve (30) Ontology (320) support connection.

7. electronic cigarette according to claim 5, which is characterized in that offer internal thread on the inside of the cylinder (410a) (412a), the internal thread (412a) connect with the external screw thread.

8. electronic cigarette according to claim 5, which is characterized in that the ontology (320), connecting portion (330) and the ring Connected in star is integrally formed.

9. a kind of electronic cigarette, including battery case (10b), outer tube (20), inner screw sheath (40b), external thread sleeve (30) and solid Surely the top electrode (50) being arranged in the external thread sleeve (30) offers first through hole (510) on the top electrode (50), It is characterized in that, the second through-hole (310) is offered on the external thread sleeve (30), the inner screw sheath (40b) is including cylinder (410b) and the annular table for radially extending along the cylinder (410b) end face and being formed relative to cylinder (410b) periphery (420b) described cylinder (410b) offers at least one third through-hole (432b) in the axial direction of the annular table (420b), The battery case (10b) is wavy end face close to one end of the outer tube (20), and the cylinder (410b) is set in described In battery case (10b), battery case (10b) and the annular table (420b) of the wavy end face support junction formed with it is outer The inlet channel that boundary communicates, the inlet channel and the third through-hole (432b), the second through-hole (310), first through hole (510) Form gas flow loop；

It is opened up between the cylinder (410b) and the annular table (420b) fluted (430b), the third through-hole (432b) is opened It is located on the groove (430b)；

The external thread sleeve (30) includes ontology (320) and connecting portion (330), and external screw thread is offered on the connecting portion (330), Second through-hole (310) is opened on the annular groove formed between the ontology (320) and the connecting portion (330)；

The distance between peaks and troughs of the wavy end face are 0.1 millimeter -1 millimeter.

10. electronic cigarette according to claim 9, which is characterized in that the annular table (420b) and the external thread sleeve (30) ontology (320) is fixedly connected.

11. electronic cigarette according to claim 9, which is characterized in that offer internal thread on the inside of the cylinder (410b) (412b), the internal thread (412b) connect with the external screw thread.

12. electronic cigarette according to claim 9, which is characterized in that the ontology (320), connecting portion (330) and the ring Connected in star is integrally formed.