CN209422554U - A kind of electrothermal perfume fumigator - Google Patents
A kind of electrothermal perfume fumigator Download PDFInfo
- Publication number
- CN209422554U CN209422554U CN201821423433.8U CN201821423433U CN209422554U CN 209422554 U CN209422554 U CN 209422554U CN 201821423433 U CN201821423433 U CN 201821423433U CN 209422554 U CN209422554 U CN 209422554U
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- card
- lower casing
- perfume fumigator
- ontology
- electrothermal
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Abstract
The utility model discloses a kind of electrothermal perfume fumigators, comprising: lower casing, plug, circuit board in the lower casing is set, be arranged on the lower casing and with the plug, the concatenated switch of the circuit board, electric hot plate on the circuit board is set, the fixation device and upper cover being connected together with the lower casing；One end of the plug is located at outside the lower casing, the other end passes through the lower casing and is placed in the lower casing；The fixed device is for installing scented tea and keeping apart the scented tea and the electric hot plate；The upper cover is detachably connected with the fixed device；Air hole is provided on the upper lid.The plug extends directly in the lower casing, so that the electrothermal perfume fumigator is connected as one with electrical socket, it is shifted with the displacement of electrical socket, to save described electrothermal perfume fumigator the space occupied, it is not only restricted to placement angle, reduces without worrying whether to be inverted the electrothermal perfume fumigator and dissipates fragrant effect or scented tea is caused to fall off.
Description
Technical field
The utility model relates to perfuming device technical field more particularly to a kind of electrothermal perfume fumigators.
Background technique
Household fragrance dispenser tool is in use, plug is inserted into electrical socket, and by longer electric wire coupler plug, make to dissipate perfume
Device is placed in desktop, ground, once the narrow space hold that not only will cause of environment also has the risk for overturning damage.
Therefore, the existing technology needs to be improved and developed.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, it is fragrant provide a kind of electric heating
Smoke device, it is intended to the occupied space of electrothermal perfume fumigator is reduced when connecting electrothermal perfume fumigator with electrical socket.
The utility model technical scheme applied to solve the technical problem is as follows:
A kind of electrothermal perfume fumigator comprising the circuit board in the lower casing is arranged in lower casing, plug, is arranged under described
On shell and with the plug, the concatenated switch of the circuit board, the electric hot plate on the circuit board is set, with the lower casing
The fixation device and upper cover being connected together；One end of the plug is located at outside the lower casing, the other end passes through the lower casing simultaneously
It is placed in the lower casing；The fixed device is for installing scented tea and keeping apart the scented tea and the electric hot plate；On described
Lid is detachably connected with the fixed device；Air hole is provided on the upper lid.
The electrothermal perfume fumigator, wherein the fixed device includes card pumping and ring apron, and the card, which is taken out, to be arranged in institute
It states between electric hot plate and the scented tea, the ring apron is set in the card and takes out periphery, the ring apron and the lower casing
It is detachably connected.
The electrothermal perfume fumigator, wherein it is that polypropylene disc shape card is taken out that the card, which is taken out,.
The electrothermal perfume fumigator, wherein the card take out away from the electric hot plate side be provided with the first locating part and
Two the second locating parts, first locating part are arc, and two second locating parts are symmetrical arranged, first locating part
And accommodation space for accommodating the scented tea is formed between two second locating parts.
The electrothermal perfume fumigator, wherein second locating part includes interconnecting piece and limit plate, and the limit plate is parallel
It is taken out in the card, the limit plate and the card are taken out and connected by the interconnecting piece, are formed between the limit plate and card pumping
The slideway interted for the scented tea.
The electrothermal perfume fumigator, wherein ring baffle, the ring baffle position are provided on the ring apron inner wall
It takes out in the card towards the electric hot plate side and the card is supported to take out.
The electrothermal perfume fumigator, wherein the card is taken out towards the electric hot plate side and is provided with several buckles, described
Several card convexs are provided on lower casing inner wall, the card convex is connected together with described.
The electrothermal perfume fumigator, wherein the ring apron includes cushion rubber ontology, is arranged in the cushion rubber ontology direction
The convex block that the card is taken out the first ring body of side and is arranged on the first ring body outer wall, the outer diameter of first ring body are small
Sliding slot is formed between the outer diameter of the cushion rubber ontology, the convex block and the cushion rubber ontology, is arranged on the inner wall of the upper cover
There is sliding block, the sliding block is used to be inserted into the sliding slot from one end of the sliding slot and be slidably matched with the sliding slot.
The electrothermal perfume fumigator, wherein the convex block includes bar shaped convex block ontology and connector, the connector position
In the bar shaped convex block ontology one end and the bar shaped convex block ontology is connect with the cushion rubber ontology, the bar shaped convex block sheet
There is gap, the width in the gap is from far from the laterally closer connection of the connector one between body and the cushion rubber ontology
Part side is gradually reduced.
The electrothermal perfume fumigator, wherein be arranged on the bar shaped convex block ontology it is fluted, be provided on the sliding block with
The protrusion that the groove matches.
The utility model has the advantages that passing through the fixed dress after the scented tea is installed on the fixed device in the utility model
The connection with the upper cover and the lower casing is set, by scented tea limit between the upper cover and the lower casing, then passes through institute
It states plug to be inserted directly into electrical socket, so that the electrothermal perfume fumigator is integrally connect with electrical socket, if electrical socket is mounted on wall
On, then the electrothermal perfume fumigator with electrical socket by being fastened on wall, described if electrical socket is placed on the ground
Electrothermal perfume fumigator is connected as one with electrical socket, is shifted with the displacement of electrical socket, is occupied to save the electrothermal perfume fumigator
Space, be not only restricted to placement angle, without worry whether the electrothermal perfume fumigator to be inverted and reduce dissipate fragrant effect or
Scented tea is caused to fall off.
Detailed description of the invention
Fig. 1 is the overall structure diagram of electrothermal perfume fumigator described in the utility model；
Fig. 2 is the explosive view of electrothermal perfume fumigator described in the utility model；
Fig. 3 is partial enlargement diagram at A in Fig. 2；
Fig. 4 is partial enlargement diagram at B in Fig. 2；
Fig. 5 is partial enlargement diagram at C in Fig. 2；
Fig. 6 is the structural schematic diagram for blocking pumping described in the utility model.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality
With novel, it is not used to limit the utility model.
Please refer to Fig. 1-Fig. 6.The utility model provides a kind of electrothermal perfume fumigator, as depicted in figs. 1 and 2 comprising:
Lower casing 1, plug 2 are arranged in the circuit board in the lower casing 1, be arranged on the lower casing 1 and with the plug 2, the circuit
The concatenated switch of plate, is arranged in the electric hot plate on the circuit board, the fixation device 4 that is connected together with the lower casing 1 and
Upper cover 3；One end of the plug 2 is located at outside the lower casing 1, the other end passes through the lower casing 1 and is placed in the lower casing 1；Institute
Fixed device 4 is stated for installing scented tea and keeping apart the scented tea and the electric hot plate；The upper cover 3 and the fixed device
4 are detachably connected；Air hole 5 is provided in the upper cover 3.
After the scented tea is installed on the fixed device 4, by the fixed device 4 and the upper cover 3 and described
Scented tea limit is inserted directly by the connection of lower casing 1 between the upper cover 3 and the lower casing 1, then through the plug 2
In electrical socket, so that the electrothermal perfume fumigator is integrally connect with electrical socket, if electrical socket is mounted on wall, the electric heating is fragrant
Device is smoked by being fastened on wall with electrical socket, if electrical socket is placed on the ground, the electrothermal perfume fumigator and electricity
Socket is connected as one, and is shifted with the displacement of electrical socket, to save described electrothermal perfume fumigator the space occupied, is not only restricted to
Whether placement angle can be inverted the electrothermal perfume fumigator without worry and reduce and dissipate fragrant effect.
The scented tea is contacted with the fixed device 4, when pressing the switch starts the electric hot plate, the fixed dress
It sets 4 to keep apart the scented tea and the electric hot plate as intermediate interlayer, and carry out temperature conduction to the scented tea to make the perfume (or spice)
Piece dissipates perfume, promotes the heated temperature uniformity of the scented tea.
The electrothermal perfume fumigator further includes control chip, and the control chip is all connected with the circuit board, the switch,
The electric hot plate includes Chip-R and thermistor, and the Chip-R, the thermistor are electrically connected with the circuit board
It connects；The Chip-R is that the fixed device 4 provides heat for generating heat, so that heat is conducted to by the fixed device 4
The scented tea；The thermistor is used to work as temperature by the yin value variation detecting Fregrant releaser self-temperature of electricity caused by temperature change
Height is spent, the control chip will disconnect the switch to cut off the power supply to the electric hot plate.
The fixed device 4 includes that card takes out 41 and ring apron 42, the card take out 41 be arranged the electric hot plate with it is described
Between scented tea, the ring apron 42 is set in the card and takes out 41 peripheries, and the ring apron 42 detachably connects with the lower casing 1
It connects.
Preferred embodiment, the card are taken out 41 and are taken out for polypropylene disc shape card, and the upper cover 3 is polypropylene upper cover 3, described
Lower casing 1 is polypropylene lower casing 1, and the polypropylene disc shape card is taken out, the polypropylene upper cover and the polypropylene lower casing 1
Resistance to 230 DEG C of high temperature, and it is non-conductive, therefore the risk in use process without burning damage and electric leakage.
The card takes out 41 and the electric hot plate side is provided with the first locating part 411 and two the second locating parts 412,
First locating part 411 is arc, and two second locating parts 412 are symmetrical arranged, first locating part 411 and two
The accommodation space for accommodating the scented tea is formed between a second locating part 412.
The scented tea is inserted into described in two from two second locating parts 412 far from 411 side of the first locating part
Between second locating part 412, until contacting with first locating part 411, the scented tea is limited in the accommodation space.
Further, the distance between two described second locating parts 412 are equal to the diameter that the card takes out 41, first locating part
411 and two second locating parts 412 form right angled triangles, to guarantee to be not easy after the scented tea is inserted into the accommodation space
It is detached from from the accommodation space.
Second locating part 412 includes interconnecting piece 4121 and limit plate 4122, and the limit plate 4122 is parallel to described
Card takes out 41, and the limit plate 4122 is taken out 41 with the card and connect by the interconnecting piece 4121, the limit plate 4122 and the card
Take out the slideway for being formed between 41 and being interted for the scented tea.The length of first locating part 411 is greater than second locating part 412
Length, first locating part 411 be arc；The limit plate 4122, the interconnecting piece 4121 are linear.
As shown in figure 5, being provided with ring baffle 6 on 42 inner wall of ring apron, the ring baffle 6 is located at the card
41 are taken out towards the electric hot plate side；The outer diameter of the ring baffle 6 is equal to the internal diameter of the ring apron 42, the annular gear
The internal diameter of plate 6 is less than the internal diameter of the ring apron 42, and the internal diameter of the ring baffle 6 is less than the diameter that the card takes out 41, makes
Obtaining the card pumping 41 can be placed into the ring apron 42, and support the card to take out 41 by the ring baffle 6.
Preferably, the card, which takes out 41, is provided with annular groove 9 towards the electric hot plate side, the annular groove 9 is used for
The ring baffle 6 is accommodated, is limited so that the ring baffle 6 takes out 41 to the card from the circumferencial direction that the card takes out 41
Position.As shown in Fig. 2, the card, which takes out 41, is provided with several buckles 7 towards the electric hot plate side, set on 1 inner wall of lower casing
Several card convexs are equipped with, the buckle 7 is inserted into the lower casing 1 after passing through the ring baffle 6 and engages company with the card convex
It connects.
As shown in fig. 6, the buckle 7 includes extension 71 and the block reinforcement that the 71 outside surrounding of extension is arranged in
72, the block reinforcement 72 surrounds housing region 73 on the extension 71；One end of the extension 71 and the card are taken out 41 and are connected
It connects, the other end is hanging；The buckle 7 is passed through into the ring baffle 6, contacts the card pumping 41 with the ring baffle 6, institute
It states ring baffle 6 to be located in the annular groove 9, the hanging one end of the extension 71 is contacted with the card convex and along the card convex
To 1 basal sliding of lower casing, until below the basal sliding of the extension 71 to the card convex, the card convex be placed in it is described
In housing region 73, the block reinforcement 72 limits the card convex, and the guarantee card pumping 41 is connected firmly with the lower casing 1
Property.
Preferred embodiment is provided with the first guiding bevel edge towards the lower casing 1 opening side in the card convex, and described the
One guiding bevel edge slopes inwardly from the opening of the lower casing 1 to 1 bottom direction of lower casing；As shown in fig. 6, the extension 71
Hanging one end is provided with to match with the second guiding bevel edge 74, the second guiding bevel edge 74 and the first guiding bevel edge
Close, when the extension 71 pass through the ring baffle 6 matched with the card convex when, it is described second be oriented to bevel edge 74 first with
The first guiding bevel edge contact, as the card takes out 41 propulsion to 1 bottom of lower casing, second guiding, 74 edge of bevel edge
The second guiding bevel edge 74 slides, until the card convex slides into the housing region 73, the block reinforcement 72 is from the card
Convex surrounding limits the card convex.
As shown in figure 3, the ring apron 42 include cushion rubber ontology 421, setting in the cushion rubber ontology 421 towards described
The convex block 423 that card is taken out the first ring body 422 of 41 sides and is arranged on 422 outer wall of the first ring body, first ring body
422 outer diameter is less than the outer diameter of the cushion rubber ontology 421, forms sliding slot between the convex block 423 and the cushion rubber ontology 421
43, sliding block 8 is provided on the inner wall of the upper cover 3, the sliding block 8 is used to be inserted into the sliding slot 43 from one end of the sliding slot 43
It is interior and be slidably matched with the sliding slot 43.
The outer diameter of first ring body 422 is less than the outer diameter of the cushion rubber ontology 421, the internal diameter of first ring body 422
Equal to the internal diameter of the cushion rubber ontology 421, the outer diameter of the cushion rubber ontology 421 is equal to the outer diameter of the lower casing 1, the cushion rubber sheet
Body 421 is matched with the opening of the lower casing 1, when the buckle 7 is connected together with the card convex, the cushion rubber ontology 421
It contacts positioned at 1 opening of lower casing and with the lower casing 1；The buckle 7 is connected together with the card convex, by the annular
The limit of cushion rubber 42 is taken out between 41 and the lower casing 1 in the card.By the opening of the upper cover 3 towards the ring apron 42, and
After keeping the sliding block 8 corresponding with one end of the sliding slot 43, the upper cover 3 is rotated, by the sliding block 8 from the sliding slot 43
One end is inserted into the sliding slot 43, is continued to rotate the upper cover 3, is slided the sliding block 8 along the sliding slot 43, to realize institute
State the connection of upper cover 3 Yu the ring apron 42.
As shown in figure 3, the convex block 423 includes bar shaped convex block ontology 4231 and connector 4232, the connector
4232 are located at one end of the bar shaped convex block ontology 4231 and connect the bar shaped convex block ontology 4231 with the cushion rubber ontology 421
It connects, there is gap, the width in the gap is from far from described between the bar shaped convex block ontology 4231 and the cushion rubber ontology 421
Laterally closer 4232 side of connector of connector 4,232 1 is gradually reduced.The length direction of the bar shaped convex block ontology 4231
Circumferencial direction along first ring body 422 is arranged, and the connector 4232 is used between described in the block of the one end in the gap
Gap, to be limited to the sliding block 8.The sliding block 8 is inserted into the sliding slot 43 from the big one end of the gap width, and
The upper cover 3 is rotated, slides the sliding block 8 towards 4232 direction of connector along the sliding slot 43, until the sliding block
It is contacted with the connector 4232, completes the upper cover 3 and the turn of the ring apron 42 is cooperatively connected.Preferably implement
Example, the sliding block is wedge block, to adapt to the change width in the gap.Described lesser one end of wedge block is between described
The larger one end of gap is inserted into the sliding slot 43, is slided along the sliding slot 43, when the upper cover 3 and 42 turn of ring apron are matched
When closing connection completion, the small one end of the wedge block is contacted with the connector 4232, and the big one end of the wedge block is remote
From the connector 4232.
As shown in figure 3, being arranged fluted 44 on the bar shaped convex block ontology 4231, as shown in figure 4, on the wedge block
Big one end is provided with the protrusion 81 matched with the groove 44.Preferred embodiment, described raised 81 be elastic bumps, when
When the wedge block is moved towards the connector 4232, the elastic bumps are extruded, when the elastic bumps move to
When corresponding with the groove 44, the elastic bumps restore elastic deformation and are caught in the groove 44, the connector
4232 and the groove 44 wedge block is limited from both ends respectively, guarantee the upper cover 3 and the ring apron
The fastness of 42 connections.
As shown in figure 5, the cushion rubber ontology 421 is provided with the second ring body 424 towards the electric hot plate side, described second
The outer diameter of ring body 424 is less than the outer diameter of the cushion rubber ontology 421, and the internal diameter of second ring body 424 is equal to the cushion rubber ontology
421 internal diameter；Its circumferencial direction is provided with several notches 425 in second ring body 424, on the inner wall of the lower casing 1
Several convex ribs are provided with, when the buckle 7 is connected together with the card convex, the convex ribs are inserted into the notch 425, just
The positioning when ring apron 42 is connect with the lower casing 1.
In conclusion the utility model provides a kind of electrothermal perfume fumigator comprising: lower casing, plug are arranged in the lower casing
Interior circuit board, be arranged on the lower casing and with the plug, the concatenated switch of the circuit board, be arranged in the circuit
Electric hot plate on plate, the fixation device and upper cover being connected together with the lower casing；One end of the plug is located at the lower casing
Outside, the other end passes through the lower casing and is placed in the lower casing；The fixed device for install scented tea and by the scented tea with
The electric hot plate is kept apart；The upper cover is detachably connected with the fixed device；Air hole is provided on the upper lid.
After the scented tea is installed on the fixed device, pass through the fixed device and the upper cover and the lower casing
Connection, scented tea limit is inserted directly into electrical socket between the upper cover and the lower casing, then through the plug,
So that the electrothermal perfume fumigator is integrally connect with electrical socket, if electrical socket is mounted on wall, the electrothermal perfume fumigator passes through
With being fastened on wall for electrical socket, if electrical socket is placed on the ground, the electrothermal perfume fumigator is connect with electrical socket
It is integrated, is shifted with the displacement of electrical socket, to save described electrothermal perfume fumigator the space occupied, be not only restricted to putting angle
Whether degree reduces without worrying to be inverted the electrothermal perfume fumigator and dissipates fragrant effect or scented tea is caused to fall off.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (10)
1. a kind of electrothermal perfume fumigator, which is characterized in that it includes lower casing, and the circuit board in the lower casing is arranged in plug, setting
On the lower casing and with the plug, the concatenated switch of the circuit board, the electric hot plate on the circuit board is set, with
The fixation device and upper cover that the lower casing is connected together；One end of the plug is located at outside the lower casing, the other end passes through institute
Lower casing is stated to be placed in the lower casing；The fixed device is for installing scented tea and the scented tea being isolated with the electric hot plate
It opens；The upper cover is detachably connected with the fixed device；Air hole is provided on the upper lid.
2. electrothermal perfume fumigator according to claim 1, which is characterized in that the fixed device includes that card is taken out and annular glue
Circle, the card, which is taken out, to be arranged between the electric hot plate and the scented tea, and the ring apron is set in the card and takes out periphery, described
Ring apron is detachably connected with the lower casing.
3. electrothermal perfume fumigator according to claim 2, which is characterized in that it is that polypropylene disc shape card is taken out that the card, which is taken out,.
4. electrothermal perfume fumigator according to claim 3, which is characterized in that the card is taken out to be arranged away from the electric hot plate side
There are the first locating part and two the second locating parts, first locating part is arc, and two second locating parts are symmetrically set
It sets, forms the accommodation space for accommodating the scented tea between first locating part and two second locating parts.
5. electrothermal perfume fumigator according to claim 4, which is characterized in that second locating part includes interconnecting piece and limit
Plate, the limit plate are parallel to the card and take out, and the limit plate and the card are taken out and connected by the interconnecting piece, the limit plate and
The card forms the slideway interted for the scented tea between taking out.
6. electrothermal perfume fumigator according to claim 2, which is characterized in that be provided with annular gear on the ring apron inner wall
Plate, the ring baffle are located at the card and take out towards the electric hot plate side and the card is supported to take out.
7. electrothermal perfume fumigator according to claim 2, which is characterized in that the card, which is taken out towards the electric hot plate side, to be arranged
There are several buckles, several card convexs are provided on the lower casing inner wall, the card convex is connected together with described.
8. electrothermal perfume fumigator according to claim 2, which is characterized in that the ring apron includes cushion rubber ontology, setting
In the convex block that the cushion rubber ontology is taken out the first ring body of side and be arranged on the first ring body outer wall towards the card, institute
The outer diameter for stating the first ring body is less than the outer diameter of the cushion rubber ontology, forms sliding slot between the convex block and the cushion rubber ontology, institute
State and be provided with sliding block on the inner wall of upper cover, the sliding block be used to be inserted into from one end of the sliding slot in the sliding slot and with the cunning
Slot is slidably matched.
9. electrothermal perfume fumigator according to claim 8, which is characterized in that the convex block includes bar shaped convex block ontology and company
Fitting, the connector are located at one end of the bar shaped convex block ontology and connect the bar shaped convex block ontology and the cushion rubber ontology
It connects, there is gap, the width in the gap is from far from the connector between the bar shaped convex block ontology and the cushion rubber ontology
The one laterally closer connector side is gradually reduced.
10. electrothermal perfume fumigator according to claim 9, which is characterized in that be arranged on the bar shaped convex block ontology it is fluted,
The protrusion matched with the groove is provided on the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423433.8U CN209422554U (en) | 2018-08-31 | 2018-08-31 | A kind of electrothermal perfume fumigator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423433.8U CN209422554U (en) | 2018-08-31 | 2018-08-31 | A kind of electrothermal perfume fumigator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209422554U true CN209422554U (en) | 2019-09-24 |
Family
ID=68006564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821423433.8U Active CN209422554U (en) | 2018-08-31 | 2018-08-31 | A kind of electrothermal perfume fumigator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209422554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109010893A (en) * | 2018-08-31 | 2018-12-18 | 吴崇豪 | A kind of electrothermal perfume fumigator |
-
2018
- 2018-08-31 CN CN201821423433.8U patent/CN209422554U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109010893A (en) * | 2018-08-31 | 2018-12-18 | 吴崇豪 | A kind of electrothermal perfume fumigator |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201009 Address after: No.8 A1, Renshan 2nd Road, Qiaotou community, Fuyong street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: SIWEI TEYOU TRADE (SHENZHEN) Co.,Ltd. Address before: 523413 Shangzhen Craft Factory, Sanhe Road, Hengkeng, Liaobu Town, Dongguan City, Guangdong Province Patentee before: Wu Chonghao |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518100 A1, No.8 Renshan Second Road, Qiaotou Community, Fuyong Street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Siwei Teyou Operation Management Group Co.,Ltd. Address before: No.8 Renshan Second Road A1, Qiaotou Community, Fuyong Street, Bao'an District, Shenzhen City, Guangdong Province, 518000 Patentee before: SIWEI TEYOU TRADE (SHENZHEN) Co.,Ltd. |