CN109288132A - Heat generating device and electronic cigarette - Google Patents
Heat generating device and electronic cigarette Download PDFInfo
- Publication number
- CN109288132A CN109288132A CN201811192194.4A CN201811192194A CN109288132A CN 109288132 A CN109288132 A CN 109288132A CN 201811192194 A CN201811192194 A CN 201811192194A CN 109288132 A CN109288132 A CN 109288132A
- Authority
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- China
- Prior art keywords
- groove
- heater
- supporting element
- generating device
- heat generating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 239000000779 smoke Substances 0.000 claims abstract description 18
- 206010037660 Pyrexia Diseases 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 241000208125 Nicotiana Species 0.000 abstract description 6
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005586 smoking cessation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A24F47/008—
Landscapes
- Resistance Heating (AREA)
Abstract
The invention belongs to electronic cigarette technical field, it is related to a kind of heat generating device and electronic cigarette, heat generating device is used to heat the smoke grenade of electronic cigarette, including heater and is used to support the supporting element of the heater, the heater and the supporting element are integrally formed.Heat generating device of the invention, heater is made with supporting element integrated molding, therefore there is no assembly clearances between the two, leaks out to inside electronic cigarette to can avoid the tobacco tar that heating smoke grenade generates and influences its normal work.
Description
Technical field
The invention belongs to electronic cigarette technical fields, more particularly to a kind of heat generating device and electronic cigarette.
Background technique
Electronic cigarette is mainly used for smoking cessation and cigarette substitute, is usually made of smoke grenade, heat generating device and battery three parts.
Heat generating device, which powers to heat smoke grenade by battery, generates fog, so that user sucks.
Existing heat generating device is usually to be made of heater and supporting element two parts, and heater is logical with supporting element
Dismountable mode is crossed to fit together.Since after finishing assembly, there are gap, such smoke grenades between heater and electronic cigarette
The tobacco tar generated during being heated can be by the gap leakage to electronic cigarette inside, go out so as to cause the circuit of electronic cigarette
Existing failure influences its normal work.
Summary of the invention
The technical problems to be solved by the present invention are: for after existing heater and supporting element assembling there are gap, into
And cause tobacco tar to leak out to inside electronic cigarette, influence the technical issues of its normal work, a kind of heat generating device and electronic cigarette are provided.
In order to solve the above technical problems, on the one hand, the embodiment of the present invention provides a kind of heat generating device, for heating electronic cigarette
Smoke grenade, including heater and be used to support the supporting element of the heater, the heater and the supporting element are integrally formed.
Optionally, the supporting element is coated on outside the heater, and at least part of the heater is exposed to institute
It states outside supporting element.
Optionally, the first electrical connector and the second electrical connector, first electrical connector are provided on the heater
And second electrical connector be electrically connected with the heater, first electrical connector and the second electrical connector with extraneous power supply electricity
Connection, for powering to the heater.
Optionally, the heater includes exposed division and covering portion, and the exposed division is exposed to outside the supporting element, described
Covering portion is coated in the supporting element, and one end of first electrical connector and one end of the second electrical connector are coated on described
In supporting element, the other end of first electrical connector and the other end of the second electrical connector are exposed to outside the supporting element, with
With extraneous power electric connection.
Optionally, the heating limit of temperature rise of the heater is 260 DEG C to 320 DEG C, and the bearing temperature of the supporting element is big
In 320 DEG C.
Optionally, the supporting element includes support ontology, interconnecting piece and the first clamping structure, and the support ontology includes big
The path section of diameter section and the connection major diameter section, the major diameter section and the path section form a step, the company in junction
Socket part and the first clamping structure are connected to the bottom of the path section, and first clamping structure includes being symmetrically distributed in the company
The grab of socket part two sides, the grab include grab ontology and the bottom that the grab ontology is arranged in and deviate from the interconnecting piece
Hook arm.
Optionally, the lower end surface of the hook arm is acclivitous inclined-plane.
Optionally, the interconnecting piece is towards being provided with protrusion, the protrusion and the grab on the two sides of the grab
Between be formed with and allow bit space.
Optionally, the heater is fever tablet or heating bar or heating wire.
Optionally, the heater is ceramic heating element or graphite heater.
Optionally, the supporting element is plastic parts.
On the other hand, the embodiment of the present invention also provides a kind of electronic cigarette, including fixed bracket and above-mentioned heat generating device, institute
It states and is provided with the second clamping structure on fixed bracket, the fixed bracket is realized and the fever by second clamping structure
Device is fixedly connected.
Optionally, the support bracket fastened top is provided with through-hole, is formed on the fixed bracket along the through-hole week
To equally distributed first groove, the second groove, third groove and the 4th groove, the opening of first groove, the second groove
Opening, the opening of the opening of third groove and the 4th groove successively connect and be connected to the through-hole, the through-hole, first
Groove, the second groove, third groove and the 4th groove are encircled into criss-cross chamber.
Optionally, the supporting element includes support ontology, interconnecting piece and the first clamping structure, and the support ontology includes big
The path section of diameter section and the connection major diameter section, the major diameter section and the path section form a step, the company in junction
Socket part and the first clamping structure are connected to the bottom of the path section, and first clamping structure includes being symmetrically distributed in the company
The grab of socket part two sides, the grab include grab ontology and the bottom that the grab ontology is arranged in and deviate from the interconnecting piece
Hook arm, second clamping structure include be arranged in first groove bottom and towards the third groove protrude button
Hook, and the clasp that the bottom of the third groove is arranged in and protrudes towards first groove, the clasp is described solid
It is engaged by clamping when the upper surface of fixed rack is bonded with the step with the hook arm, so that the supporting element is fixed on the chamber
In.
Implement the embodiment of the present invention, will have the following beneficial effects:
The heat generating device of the embodiment of the present invention, heater is made with supporting element integrated molding, therefore will not deposit between the two
In assembly clearance, leaks out to inside electronic cigarette to can avoid the tobacco tar that heating smoke grenade generates and influence its normal work.In addition,
It is provided with the second clamping structure on fixed bracket, fixed bracket may be implemented by the second clamping structure in this way and heat generating device is solid
Fixed connection, so that heat generating device will not generate shaking during heating smoke grenade and influence its heating effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Wherein:
Fig. 1 is the schematic diagram of heat generating device in one embodiment；
Fig. 2 is support bracket fastened schematic diagram in one embodiment；
Fig. 3 is the schematic diagram of heat generating device and fixed bracket assembled in one embodiment；
Fig. 4 is the cross-sectional view of heat generating device and fixed bracket assembled in one embodiment；
Fig. 5 is the enlarged drawing in Fig. 4 at A.
Appended drawing reference in specification is as follows:
1, heater；11, exposed division；
2, supporting element；21, ontology is supported；211, major diameter section；212, path section；213, step；22, interconnecting piece；221, convex
It rises；23, the first clamping structure；231, grab；2311, grab ontology；2312, hook arm；2313, inclined-plane；24, bit space is allowed；
3, the first electrical connector；
4, the second electrical connector；
5, fixed bracket；51, the second clamping structure；511, clasp；52, through-hole；53, the first groove；54, the second groove；
55, third groove；56, the 4th groove；57, chamber.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figures 1 to 5, the embodiment of the present invention provides a kind of heat generating device and electronic cigarette, and the electronic cigarette includes solid
Fixed rack 5 and heat generating device, are provided with the second clamping structure 51 on the fixed bracket 5, and the fixed bracket 5 passes through described the
The realization of two clamping structures 51 is fixedly connected with the heat generating device.Wherein, the heat generating device is used to heat the smoke grenade of electronic cigarette,
Including heater 1 and it is used to support the supporting element 2 of the heater 1, the heater 1 is integrally formed with the supporting element 2.
The heat generating device of the embodiment of the present invention, heater 1 is made with the integrated molding of supporting element 2, therefore between the two will not
There are assembly clearances, leak out to inside electronic cigarette to can avoid the tobacco tar that heating smoke grenade generates and influence its normal work.This
Outside, be provided with the second clamping structure 51 on fixed bracket 5, in this way by the second clamping structure 51 may be implemented fixed bracket 5 and
Heat generating device is fixedly connected, so that heat generating device will not generate shaking during heating smoke grenade and influence its heating effect
Fruit.
In one embodiment, the supporting element 2 is coated on outside the heater 1, and at least part of the heater 1
It is exposed to outside the supporting element 2.In this way, this part heater 1 exposed outside supporting element 2 can heat smoke grenade.
In one embodiment, as shown in Figure 1, being provided with the first electrical connector 3 and the second electrical connector on the heater 1
4, first electrical connector 3 and the second electrical connector 4 are electrically connected with the heater 1, first electrical connector 3 and second
Electrical connector 4 with extraneous power electric connection, is used to power to the heater 1.The heater 1, first electrical connection
Part 3 and second electrical connector 4 and extraneous electric power generating composition closed circuit, for heating the smoke grenade of the electronic cigarette.
In one embodiment, as shown in Figures 3 and 4, the heater 1 includes that exposed division 11 and covering portion (are not shown in figure
Out), the exposed division 11 is exposed to outside the supporting element 2, and the covering portion (not shown) is coated on the supporting element 2
Interior, one end of one end of first electrical connector 3 and the second electrical connector 4 is coated in the supporting element 2, first electricity
The other end of the other end of connector 3 and the second electrical connector 4 is exposed to outside the supporting element 2, with extraneous power electric connection.
Wherein, the first electrical connector 3 and the second electrical connector 4 can be fixed on by welding on heater 1.First electricity
One end of connector 3 and one end of the second electrical connector 4 are coated in the supporting element 2, can make heater 1 and the first electricity
Connector 3 and the second electrical connector 4 connection ground are more firm, and the junction between them will not be exposed to air, keep away
Exempt to be aoxidized by outside air and the problem of line fault occur.
In one embodiment, the heating limit of temperature rise of the heater 1 is 260 DEG C to 320 DEG C, and the supporting element 2 is held
It is greater than 320 DEG C by temperature.When the heating temperature of the heater 1 be lower than 260 DEG C when, be likely to result in smoke grenade heating it is insufficient,
The amount of smoke of generation is insufficient and influences to suck mouthfeel.When the heating temperature of the heater 1 is greater than 320 DEG C, may result in
Smoke grenade burns and influences to suck mouthfeel.The bearing temperature of supporting element 2 is greater than 320 DEG C, to prevent it in 1 heating process of heater
Generate deformation.
In one embodiment, as shown in Fig. 2, the top of the fixed bracket 5 is provided with through-hole 52, the fixed bracket 5
On be formed with along circumferential equally distributed first groove 53 of the through-hole 52, the second groove 54, third groove 55 and the 4th groove
56, the opening of first groove 53, the opening of the second groove 54, the opening of the opening of third groove 55 and the 4th groove 56 according to
It is secondary to connect and be connected to the through-hole 52, the through-hole 52, the first groove 53, the second groove 54, third groove 55 and the 4th
Groove 56 is encircled into criss-cross chamber 57.
In one embodiment, as shown in Fig. 2, Fig. 4 and Fig. 5, the supporting element 2 include support ontology 21, interconnecting piece 22 and
First clamping structure 23, the support ontology 21 includes the path section 212 of major diameter section 211 and the connection major diameter section 211, described
In one step 213 of junction formation, the interconnecting piece 22 and the first clamping structure 23 connect for major diameter section 211 and the path section 212
It connects in the bottom of the path section 212, first clamping structure 23 includes the card for being symmetrically distributed in 22 two sides of interconnecting piece
Hook 231, the grab 231 include grab ontology 2311 and the bottom that the grab ontology 2311 is arranged in and deviate from the connection
The hook arm 2312 in portion 22, second clamping structure 51 include the bottom of first groove 53 being arranged in and towards the third
Groove 55 protrude clasp 511, and be arranged in the third groove 55 bottom and towards first groove 53 protrude
Clasp 511, the clasp 511 block when the upper surface of the fixed bracket 5 is bonded with the step 213 with the hook arm 2312
Cooperation is connect, so that the supporting element 2 is fixed in the chamber 57.It can be with by the clamping engagement of clasp 511 and hook arm 2312
Realize that heat generating device is simple and convenient to operate with being bonded for bracket 5, this clamping structure design is fixed.In addition, heat generating device
When connecting and fixing with fixed bracket 5, step 213 and the upper surface of fixation bracket 5 on supporting element 2 are fitted closely, in this way can be with
Tobacco tar is further prevented to enter inside electronic cigarette and influence its normal work.
In one embodiment, as shown in Fig. 1, Fig. 4 and Fig. 5, the lower end surface of the hook arm 2312 is acclivitous inclined-plane
2313, in this way, hook arm 2312 passes through inclined-plane 2313 and clasp during heat generating device is plugged in downwards in fixed bracket 5
511 contacts, when hook arm 2312 glides, clasp 511 will receive the extruding on inclined-plane 2313 and be flared out, thus be conducive to complete
The clamping of supporting element 2 and fixed bracket 5.
In one embodiment, as shown in Fig. 1, Fig. 4 and Fig. 5, the interconnecting piece 22 is towards on the two sides of the grab 231
It is provided with protrusion 221, is formed between described raised 221 and the grab 231 and allows bit space 24, this allows bit space 24 can be to
The deformation that hook arm 2312 is generated when being clamped with clasp 511 provides accommodation space.
In one embodiment, as shown in Figure 1, the heater 1 is fever tablet.Certainly, in other embodiments, the hair
Hot body 1 can also be heating bar or heating wire.
In one embodiment, the heater 1 is that ceramic heating element is advantageously ensured that with good thermal conductivity
It transmits with heating the even heat during smoke grenade.Certainly, in other embodiments, the heater 1 or graphite hair
Hot body.
In one embodiment, the supporting element 2 is plastic parts, which has good heat resistance, be chronically at
Unharmful substance discharges in hot environment, and mechanical strength.For example, PEEK (polyether-ether-ketone) system can be used in supporting element 2
At.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.
Claims (14)
1. a kind of heat generating device, for heating the smoke grenade of electronic cigarette, which is characterized in that including heater and be used to support the hair
The supporting element of hot body, the heater and the supporting element are integrally formed.
2. heat generating device according to claim 1, which is characterized in that the supporting element is coated on outside the heater, and
At least part of the heater is exposed to outside the supporting element.
3. heat generating device according to claim 1, which is characterized in that be provided on the heater the first electrical connector and
Second electrical connector, first electrical connector and the second electrical connector are electrically connected with the heater, first electrical connection
Part and the second electrical connector are used to power to the heater with extraneous power electric connection.
4. heat generating device according to claim 3, which is characterized in that the heater includes exposed division and covering portion, institute
Exposed division to be stated to be exposed to outside the supporting element, the covering portion is coated in the supporting element, and the one of first electrical connector
End and one end of the second electrical connector are coated in the supporting element, the other end of first electrical connector and the second electrical connection
The other end of part is exposed to outside the supporting element, with extraneous power electric connection.
5. heat generating device according to claim 3, which is characterized in that the heating limit of temperature rise of the heater is 260 DEG C
To 320 DEG C, the bearing temperature of the supporting element is greater than 320 DEG C.
6. heat generating device according to claim 1, which is characterized in that the supporting element include support ontology, interconnecting piece and
First clamping structure, the support ontology include the path section of major diameter section and the connection major diameter section, the major diameter section with it is described
Path section forms a step in junction, and the interconnecting piece and the first clamping structure are connected to the bottom of the path section, described
First clamping structure includes the grab for being symmetrically distributed in the interconnecting piece two sides, and the grab includes grab ontology and is arranged in institute
It states the bottom of grab ontology and deviates from the hook arm of the interconnecting piece.
7. heat generating device according to claim 6, which is characterized in that the lower end surface of the hook arm is acclivitous oblique
Face.
8. heat generating device according to claim 6, which is characterized in that the interconnecting piece is towards on the two sides of the grab
It is provided with protrusion, is formed between the protrusion and the grab and allows bit space.
9. heat generating device according to claim 1, which is characterized in that the heater is fever tablet or heating bar or fever
Silk.
10. heat generating device according to claim 1, which is characterized in that the heater is that ceramic heating element or graphite are sent out
Hot body.
11. heat generating device according to claim 1, which is characterized in that the supporting element is plastic parts.
12. a kind of electronic cigarette, which is characterized in that including fever dress described in fixed bracket and claim 1-11 any one
It sets, the second clamping structure is provided on the fixed bracket, the fixed bracket is realized by second clamping structure and institute
Heat generating device is stated to be fixedly connected.
13. electronic cigarette according to claim 12, which is characterized in that the support bracket fastened top is provided with through-hole, institute
State be formed on fixed bracket it is recessed along circumferentially equally distributed first groove of the through-hole, the second groove, third groove and the 4th
Slot, the opening of first groove, the opening of the second groove, the opening of the opening of third groove and the 4th groove successively connect and
It is connected to the through-hole, the through-hole, the first groove, the second groove, third groove and the 4th groove are encircled into cross
Chamber.
14. electronic cigarette according to claim 13, which is characterized in that the supporting element include support ontology, interconnecting piece and
First clamping structure, the support ontology include the path section of major diameter section and the connection major diameter section, the major diameter section with it is described
Path section forms a step in junction, and the interconnecting piece and the first clamping structure are connected to the bottom of the path section, described
First clamping structure includes the grab for being symmetrically distributed in the interconnecting piece two sides, and the grab includes grab ontology and is arranged in institute
It states the bottom of grab ontology and deviates from the hook arm of the interconnecting piece, second clamping structure includes being arranged in first groove
Bottom and the clasp that is protruded towards the third groove, and the bottom of the third groove is set and towards described first
The clasp of groove protrusion, the clasp are matched when the support bracket fastened upper surface is bonded with the step with hook arm clamping
It closes, so that the supporting element is fixed in the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811192194.4A CN109288132A (en) | 2018-10-12 | 2018-10-12 | Heat generating device and electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811192194.4A CN109288132A (en) | 2018-10-12 | 2018-10-12 | Heat generating device and electronic cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109288132A true CN109288132A (en) | 2019-02-01 |
Family
ID=65162583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811192194.4A Pending CN109288132A (en) | 2018-10-12 | 2018-10-12 | Heat generating device and electronic cigarette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109288132A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204032364U (en) * | 2014-05-21 | 2014-12-24 | 王云武 | Novel electric cigarette |
| CA3156675A1 (en) * | 2013-10-29 | 2015-05-07 | Nicoventures Trading Limited | Apparatus for heating smokable material |
| CN104983076A (en) * | 2015-06-15 | 2015-10-21 | 深圳麦克韦尔股份有限公司 | Inhaler and battery assembly and pulverization assembly thereof |
| WO2016123779A1 (en) * | 2015-02-05 | 2016-08-11 | 深圳市云享科技有限公司 | Atomizer, battery rod and electronic cigarette |
| CN206584988U (en) * | 2017-03-28 | 2017-10-24 | 常州市派腾电子技术服务有限公司 | Cell apparatus and its electronic cigarette |
| CN207100524U (en) * | 2017-08-07 | 2018-03-16 | 深圳市新宜康电子技术有限公司 | Electronic cigarette with fastening structure |
| CN207321565U (en) * | 2017-08-18 | 2018-05-04 | 广东中烟工业有限责任公司 | A kind of electric heater unit of replaceable heater element |
| CN209152369U (en) * | 2018-10-12 | 2019-07-26 | 深圳市丽福科技有限责任公司 | Heat generating device and electronic cigarette |
-
2018
- 2018-10-12 CN CN201811192194.4A patent/CN109288132A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3156675A1 (en) * | 2013-10-29 | 2015-05-07 | Nicoventures Trading Limited | Apparatus for heating smokable material |
| CN204032364U (en) * | 2014-05-21 | 2014-12-24 | 王云武 | Novel electric cigarette |
| WO2016123779A1 (en) * | 2015-02-05 | 2016-08-11 | 深圳市云享科技有限公司 | Atomizer, battery rod and electronic cigarette |
| CN104983076A (en) * | 2015-06-15 | 2015-10-21 | 深圳麦克韦尔股份有限公司 | Inhaler and battery assembly and pulverization assembly thereof |
| CN206584988U (en) * | 2017-03-28 | 2017-10-24 | 常州市派腾电子技术服务有限公司 | Cell apparatus and its electronic cigarette |
| CN207100524U (en) * | 2017-08-07 | 2018-03-16 | 深圳市新宜康电子技术有限公司 | Electronic cigarette with fastening structure |
| CN207321565U (en) * | 2017-08-18 | 2018-05-04 | 广东中烟工业有限责任公司 | A kind of electric heater unit of replaceable heater element |
| CN209152369U (en) * | 2018-10-12 | 2019-07-26 | 深圳市丽福科技有限责任公司 | Heat generating device and electronic cigarette |
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Effective date of registration: 20220525 Address after: 723000 No. 23, group 2, wangdaochi village, Laojun Town, Hantai District, Hanzhong City, Shaanxi Province Applicant after: Li Wenfang Address before: 518000 room 506, 5 / F, building 6, zone 2, Shenzhen Bay science and technology ecological park, Gaoxin South Jiudao, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN LEAFTEC Ltd. |
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Effective date of registration: 20220621 Address after: 518000 workshop 301, No. 2, Yanshan Avenue, Yanchuan community, Yanluo street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN JIAJU ELECTRONIC TECHNOLOGY CO.,LTD. Address before: 723000 No. 23, group 2, wangdaochi village, Laojun Town, Hantai District, Hanzhong City, Shaanxi Province Applicant before: Li Wenfang |
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