CN106224656A - Water tank intake-outlet structure and water tank - Google Patents
Water tank intake-outlet structure and water tank Download PDFInfo
- Publication number
- CN106224656A CN106224656A CN201610689068.4A CN201610689068A CN106224656A CN 106224656 A CN106224656 A CN 106224656A CN 201610689068 A CN201610689068 A CN 201610689068A CN 106224656 A CN106224656 A CN 106224656A
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- Prior art keywords
- water tank
- joint
- water
- groove
- intake
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The invention provides a kind of water tank intake-outlet structure and water tank.This water tank intake-outlet structure includes that water tank water pipe fixes the water tank joint being connected and the outer water tube joint removably connected with water tank joint with water tank, a part for water tank water pipe is located in water tank joint, and one end of water tank water pipe is connected with water tank joint sealing by outer water tube joint, outer water tube joint includes the female threaded joint for connecting outer water tube.The present invention may utilize the female threaded joint arranged in outer water tube joint and is attached with outer water tube, and without forming the female thread connecting outer water tube on water tank joint, therefore when the inner bag of water tank is carried out enamel, when there is not enamel, enamel sticks on the thread of water tank joint so that water tank intake-outlet structure cannot be fastened cause the problem of product rejection, has the feature of simple in construction, low cost.
Description
Technical field
The present invention relates to water tank field, particularly to a kind of water tank intake-outlet structure and water tank.
Background technology
Water tank intake-outlet structure of the prior art, is generally of following two form:
(1) intake-outlet uses external thread structure, is welded direct on the inner bag stage casing of water tank, then to inner bag and Inlet and outlet water
The structure of mouth carries out enamel.Owing to not carrying out enamel at the thread of external thread structure, so to protect externally threaded when enamel
Thread, causes enamel technology complicated and qualification rate is low, enamel cleaning on external screw teeth is clean, assemble the problems such as difficulty.Additionally,
Owing to using external screw thread, needing to increase an adaptor could be converted into female thread external screw thread, thus with this adaptor entering
Outlet component fastens.During assembling, easily leak, and when installing after sale, adaptor easily unclamps, poor reliability, and Inlet and outlet water
Pipe assembly is stainless joint, and the big cost of adaptor materials is high.
(2), when intake-outlet uses female thread structure, it is welded direct on the inner bag stage casing of water tank, then to inner bag and turnover
The structure at the mouth of a river carries out enamel.On intake-outlet joint design, one section has female thread, and one section does not has internal coiling, is carrying out enamel
Time, it is ensured that do not have female one section all to be covered by enamel material, and threaded one section, it is impossible to covered by enamel, thus
Causing enamel technology complicated and qualification rate is low, if not having threaded one section not arrived by enamel, also can there is corrosion-prone quality
Hidden danger.
Visible, the intake-outlet structural manufacturing process of enamel cistern of the prior art is complicated, technological requirement is high, it is difficult to assemble,
Part is many, the shortcoming such as cost height, leakiness, poor reliability.
Summary of the invention
The invention provides a kind of water tank intake-outlet structure and water tank, to solve water tank intake-outlet of the prior art
Structure assembles difficulty, the problem of poor reliability.
For solving the problems referred to above, as one aspect of the present invention, it is provided that a kind of water tank intake-outlet structure, including water
Case water pipe fixes the water tank joint being connected and the outer water tube joint removably connected with water tank joint, Water in Water Tank with water tank
A part for pipe is located in water tank joint, and one end of water tank water pipe is by outer water tube joint with water tank joint sealing even
Connecing, outer water tube joint includes the female threaded joint for connecting outer water tube.
Preferably, outer water tube joint by rotation by the way of with water tank joint clamping.
Preferably, outer water tube joint offers draw-in groove, the peripheral outer wall of water tank joint has been protrudedly formed and has snapped in
Fixture block in draw-in groove.
Preferably, draw-in groove includes the first groove and the second groove, axial being connect by outer water tube of the first groove externally water pipe head
The end towards water tank joint of head extends to one end away from water tank joint of outside water pipe head, one end of the second groove with
First groove connection, and the externally water pipe head of the second groove is circumferentially extending.
Preferably, draw-in groove also includes that the 3rd groove, one end of the 3rd groove connect with the other end of the second groove, and the 3rd groove is along outward
One end towards water tank joint of the water pipe head of portion axially outward of portion's water pipe head extends.
Preferably, water tank intake-outlet structure also includes the compact heap for compressing described water tank water pipe, and compact heap passes through
Threaded mode is arranged in female threaded joint.
Preferably, it is provided with the first potted component between one end and the end of water tank joint of water tank water pipe.
Preferably, it is provided with the second potted component between one end and the compact heap of water tank water pipe.
Preferably, one end of water tank water pipe has flange, flange be clamped in the first potted component and the second potted component it
Between.
Preferably, compact heap includes the interior hexagonal via with water tank cross current.
Preferably, the inside of described outer water tube joint includes the first hole and the second hole sequentially formed continuously, described card
Groove is formed on the hole wall corresponding with described first hole of described outer water tube joint, and described female threaded joint is formed at described
On the hole wall corresponding with described second hole of outer water tube joint, and the internal diameter in described first hole is more than the interior of described second hole
Footpath.
Preferably, described water tank joint uses the carbon steel identical with the inner bag of water tank, described outer water tube joint and described
Compact heap uses rustless steel, and described water tank water pipe uses rustless steel or plastics.
Present invention also offers a kind of water tank, including above-mentioned water tank intake-outlet structure.
The present invention may utilize the female threaded joint arranged in outer water tube joint and is attached with outer water tube, and without
Water tank joint is formed the female thread connecting outer water tube, therefore when the inner bag of water tank is carried out enamel, there is not enamel
Time enamel stick on the thread of water tank joint so that water tank intake-outlet structure cannot be fastened cause the problem of product rejection, have
Simple in construction, the feature of low cost.
Accompanying drawing explanation
Fig. 1 schematically shows the structural representation of the present invention；
Fig. 2 schematically shows the front view of water tank joint；
Fig. 3 schematically shows the sectional view of water tank joint；
Fig. 4 schematically shows the front view of outer water tube joint；
Fig. 5 schematically shows the sectional view of outer water tube joint.
Reference in figure: 1, water tank water pipe；2, water tank joint；3, outer water tube joint；4, female threaded joint；5, card
Groove；6, fixture block；7, the first groove；8, the second groove；9, the 3rd groove；10, compact heap；11, the first potted component；12, second unit is sealed
Part；13, interior hexagonal via；14, inner bag.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the present invention can be defined by the claims
Implement with the multitude of different ways covered.
Such as Fig. 1 to Fig. 5, the water tank joint 2 that endoporus is unthreaded hole (not having female thread) is fixed to the inner bag of water tank by the present invention
On 14, such as can be by modes such as welding.In order to water tank water pipe 1 is connected hermetically with water tank joint 2, present invention employs
One outer water tube joint 3 that can removably connect with water tank joint 2, and arrange and outer water tube in outside water pipe head 3
The female threaded joint 4 connected, such as, female threaded joint 4 can cover at least of the interior bone of outer water tube joint 3
The length divided.During enamel, inner bag 14 only has water tank joint 2, when water tank water pipe 1 installed by needs, then outer water tube is connect
3 are installed on water tank joint 2.
During installation, a part for water tank water pipe 1 is located in water tank joint 2, then outer water tube joint 3 is installed to
On water tank water pipe 1, then, available mounting structure between outer water tube joint 3 and water tank joint 2, by the one of water tank water pipe 1
End is tightly connected with water tank joint 2.Such as, under an embodiment, can be by outer water tube joint 3 by water tank water pipe 1
End is pressed to the end of water tank joint 2；In another embodiment, it is also possible to by water pipe head 3 mounted externally
Auxiliary element realize above-mentioned compression.
Owing to have employed technique scheme, the present invention may utilize the female threaded joint 4 arranged in outer water tube joint
It is attached with outer water tube, and without forming the female thread connecting outer water tube on water tank joint, therefore when to water tank
When inner bag carries out enamel, when there is not enamel, enamel sticks on the thread of water tank joint so that water tank intake-outlet knot cannot be fastened
Structure, cause the problem of product rejection, there is the feature of simple in construction, low cost.
In a preferred embodiment, the outer water tube joint 3 in the present invention can connect with water tank by the way of rotation
2 clampings, naturally it is also possible to adopt and be connected with water tank joint 2 in other ways.Such as, can in the circumference of outside water pipe head 3 all
Offer multiple draw-in groove 5 evenly, meanwhile, the peripheral outer wall of water tank joint 2 is protrudedly formed multiple fixture block 6.These fixture blocks 6 with
Position between draw-in groove 5 is the most corresponding, therefore can form snap-in structure.During installation, first by the register of fixture block 6 with draw-in groove 5,
Then outer water tube joint 3 is moved to the direction of water tank joint 2, so that fixture block 6 enters in the draw-in groove 5 of correspondence, the most again
Revolving outer water pipe head, so that this snap-in structure is in fastening state.
More specifically, the draw-in groove 5 in this snap-in structure preferably includes the first groove 7 and the second groove 8, the example connected that intersect
As, the first groove 7 may be disposed to the shape of similar L-shaped with the second groove 8.Wherein, the first groove 7 the most externally water pipe head 3
Axially arranged, by the end towards water tank joint 2 of outer water tube joint 3 to outside water pipe head 3 away from water tank joint 2
One end extend, and on this end face formed one for fixture block enter opening；One end of second groove 8 connects with the first groove 7, and
Second groove 8 the most externally water pipe head 3 circumferentially extending.During installation, first by fixture block 6 and the register of the first groove 7, so
After outer water tube joint 3 is moved to the direction of water tank joint 2 so that fixture block 6 enter correspondence the first groove 7 in, the most again
Revolving outer water pipe head, makes fixture block 6 enter in the second groove 8 of correspondence, to realize engaging.
In a not shown embodiment, the angle between the second groove 8 and the first groove 7 is acute angle, and the i.e. second groove 8 is partial to
The direction of the opening of the first groove 7 tilts, and so, available being in tilted layout of second groove 8 is better achieved the location to fixture block 6,
Prevent buckle from disengaging.
In the preferred embodiment shown in Fig. 5, draw-in groove 5 also includes the 3rd groove 9, and one end of the 3rd groove 9 is another with the second groove 8
One end connects, and one end phase towards water tank joint 2 of the water pipe head of portion axially outward 3 of the 3rd groove 9 externally water pipe head 3
Extending parallel to the first groove 7, first groove the 7, second groove 8 and the 3rd groove 9 are arranged according to the mode of class similar C-shaped.This embodiment party
Under formula, after fixture block 6 rotates into the end of the second groove 8, fixture block 6 arrives at the 3rd groove 9, the most outwards moves outer water tube to
Joint 3, so that fixture block 6 enters in the 3rd groove 9, to realize engaging.
As it was noted above, the present invention can be by the auxiliary element in water pipe head 3 mounted externally by the end of water tank water pipe
Portion is pressed to the end of water tank joint, can use compact heap 10 for the auxiliary element in this present invention, and this compact heap 10 has
External screw thread, and it is provided with through through hole.During installation, compact heap 10 can be screwed into outer water tube joint 3 by this external screw thread
In female threaded joint 4, along with being screwed into of compact heap 10, it is possible to achieve above-mentioned compression.Preferably, the through hole of compact heap 10 is interior
Hexagonal via 13, by this interior hexagonal via 13, can use interior hexagonal spanner compact heap 10 to be screwed into female thread even easily
Connect in portion 4.
In order to realize the sealing between the end of water tank water pipe 1 and the end of water tank joint 2, the present invention is preferably at water tank
Between one end and the end of water tank joint 2 of water pipe 1, the first potted component 11 is set.One end face of the first potted component 11 with
The end of water tank water pipe 1 is close to, and another end face then end face with water tank joint 2 is close to.During installation, first by outer water tube joint
3 snap on water tank joint 2, are then enclosed within water tank water pipe 1 by the first potted component 11, and by water tank water pipe 1 from outer water tube
The free end of joint 3 inserts in the inner bag 14 of water tank, until the first potted component 11 thereon is adjacent with the first potted component 11
End be placed in the through hole of outer water tube joint 3, the most again compact heap 10 is screwed into outer water tube joint 3 female thread connect
In portion 4, until realizing above-mentioned compression by compact heap 10.In order to improve sealing effectiveness, the present invention also can be the one of water tank water pipe 1
Between end and compact heap 10, the second potted component 12 is set.
In a preferred embodiment, one end of water tank water pipe 1 is arranged on the form of flange by the present invention, and this flange is along water
Extending radially outwardly of case water pipe 1, during installation, flange is clamped between the first potted component 11 and the second potted component 12.Excellent
Selection of land, the first potted component 11 can direct combination on the flange of water tank water pipe 1, thus convenient install.Especially, water tank joint
The endoporus of 2 is contraction-like along the direction towards outer water tube joint 3, preferably to contact with the first potted component 11 and to seal.
Preferably, described outer water tube joint 3 be internally formed stepped hole, this stepped hole includes sequentially formed continuously
One hole and the second hole, and the internal diameter in described first hole is more than the internal diameter in described second hole.Wherein, described draw-in groove 5 is formed at described
On the hole wall corresponding with described first hole of outer water tube joint 3, described female threaded joint 4 is formed at described outer water tube and connects
On the hole wall corresponding with described second hole of 3.As it is shown in figure 1, when fixture block 6 enters three grooves 9, the end face of water tank joint 2
And having a gap at the transition shoulder between the first hole, the second hole, a part for the first potted component 11 is arranged on and is somebody's turn to do
The position that gap is corresponding, another part then may be located in the second hole, therefore, can be by the first potted component 11 when compressing
Produce is formed radially to be formed between the inwall in the second hole and is tightly connected.
Owing to have employed technique scheme, inner bag 14 and water tank joint 2 in the present invention can use identical carbon steel material
Material is beneficial to enamel, and outer water tube joint 3, water tank water pipe 1, compact heap 10 can use stainless steel material, is beneficial to anticorrosion,
Thus improve the competitiveness of product.Certainly, in the case of intensity is enough, water tank water pipe 1 may be used without plastic or other material.
Present invention also offers a kind of water tank, including above-mentioned water tank intake-outlet structure.
Owing to have employed technique scheme, it is multiple that the water tank in the present invention solves water inlet technique of the prior art
Miscellaneous, technological requirement is high, assembling is difficult, part is many, cost is high, leakiness, the later stage use water inlet pipe and water outlet pipe assembly can corruption feed out yellow fluid, can
By problems such as property differences, there is simple in construction, convenient and reliable, technological requirement is the highest, simple and reliable process, reliable in quality, pacify after sale
Fill convenient feature.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (13)
1. a water tank intake-outlet structure, it is characterised in that include that water tank water pipe (1) is fixed the water tank being connected and connect with water tank
Head (2) and the outer water tube joint (3) removably connected with described water tank joint (2), of described water tank water pipe (1)
Divide and be located in described water tank joint (2), and one end of described water tank water pipe (1) is by described outer water tube joint (3) and institute
Stating water tank joint (2) to be tightly connected, described outer water tube joint (3) includes the female threaded joint for connecting outer water tube
(4)。
Water tank intake-outlet structure the most according to claim 1, it is characterised in that described outer water tube joint (3) is passed through
The mode rotated and the clamping of described water tank joint (2).
Water tank intake-outlet structure the most according to claim 2, it is characterised in that open on described outer water tube joint (3)
It is provided with draw-in groove (5), the peripheral outer wall of described water tank joint (2) is protrudedly formed the fixture block snapped in described draw-in groove (5)
(6)。
Water tank intake-outlet structure the most according to claim 3, it is characterised in that described draw-in groove (5) includes the first groove (7)
With the second groove (8), axial, by described outer water tube joint (3) along described outer water tube joint (3) of described first groove (7)
Prolong towards the end of described water tank joint (2) to one end away from described water tank joint (2) of described outer water tube joint (3)
Stretching, one end of described second groove (8) connects with described first groove (7), and described second groove (8) is along described outer water tube joint
(3) circumferentially extending.
Water tank intake-outlet structure the most according to claim 4, it is characterised in that described draw-in groove (5) also includes the 3rd groove
(9), one end of described 3rd groove (9) connects with the other end of described second groove (8), and described 3rd groove (9) is along described outside
The axial of water pipe head (3) extends to one end towards described water tank joint (2) of described outer water tube joint (3).
Water tank intake-outlet structure the most according to claim 1, it is characterised in that described water tank intake-outlet structure is also wrapped
Including the compact heap (10) for compressing described water tank water pipe (1), the mode that described compact heap (10) is threaded connection is arranged on
In described female threaded joint (4).
Water tank intake-outlet structure the most according to claim 6, it is characterised in that described the one of described water tank water pipe (1)
It is provided with the first potted component (11) between end and the end of described water tank joint (2).
Water tank intake-outlet structure the most according to claim 7, it is characterised in that described the one of described water tank water pipe (1)
It is provided with the second potted component (12) between end and described compact heap (10).
Water tank intake-outlet structure the most according to claim 8, it is characterised in that described the one of described water tank water pipe (1)
End has flange, and described flange is clamped between described first potted component (11) and described second potted component (12).
Water tank intake-outlet structure the most according to claim 6, it is characterised in that described compact heap (10) includes and institute
State the interior hexagonal via (13) that water tank water pipe (1) connects.
11. water tank intake-outlet structures according to claim 3, it is characterised in that described outer water tube joint (3) interior
Portion includes the first hole and the second hole sequentially formed continuously, described draw-in groove (5) be formed at described outer water tube joint (3) with institute
State on the hole wall that the first hole is corresponding, described female threaded joint (4) be formed at described outer water tube joint (3) with described second
On the hole wall that hole is corresponding, and the internal diameter in described first hole is more than the internal diameter in described second hole.
12. water tank intake-outlet structures according to claim 6, it is characterised in that described water tank joint (2) uses and water
The carbon steel that the inner bag (14) of case is identical, described outer water tube joint (3) and described compact heap (10) use rustless steel, described water tank
Water pipe (1) uses rustless steel or plastics.
13. 1 kinds of water tanks, it is characterised in that include the water tank intake-outlet structure according to any one of claim 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610689068.4A CN106224656B (en) | 2016-08-18 | 2016-08-18 | Water tank intake-outlet structure and water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610689068.4A CN106224656B (en) | 2016-08-18 | 2016-08-18 | Water tank intake-outlet structure and water tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106224656A true CN106224656A (en) | 2016-12-14 |
| CN106224656B CN106224656B (en) | 2018-11-23 |
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ID=57552433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610689068.4A Active CN106224656B (en) | 2016-08-18 | 2016-08-18 | Water tank intake-outlet structure and water tank |
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| Country | Link |
|---|---|
| CN (1) | CN106224656B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958702A (en) * | 2017-04-11 | 2017-07-18 | 珠海格力电器股份有限公司 | Pipeline jointing construction, water tank and water heater |
| CN107747658A (en) * | 2017-11-24 | 2018-03-02 | 浙江佳中木业有限公司 | Supply gas box and the pipe connecting structure of a kind of cooling and warming |
| CN108359986A (en) * | 2018-03-06 | 2018-08-03 | 珠海格力电器股份有限公司 | Liner stream wards off technique and wards off technique with plugging structure and stream |
| CN112590948A (en) * | 2020-12-08 | 2021-04-02 | 衡阳泰豪通信车辆有限公司 | Shelter wallboard structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8210029B2 (en) * | 2008-08-15 | 2012-07-03 | Securus, Inc. | Pipe pressure testing method and apparatus |
| CN202303940U (en) * | 2011-10-26 | 2012-07-04 | 武汉海尔热水器有限公司 | Electric shock prevention type electric water heater |
| CN203604870U (en) * | 2013-12-04 | 2014-05-21 | 厦门建霖工业有限公司 | Pipeline quick assembling and disassembling structure |
| CN104613648A (en) * | 2015-01-29 | 2015-05-13 | 广东百思特管业科技有限公司 | Threaded compression connecting mechanism of working medium inlet and outlet nozzle of coiled pipe heat exchanger |
| CN205896421U (en) * | 2016-08-18 | 2017-01-18 | 珠海格力电器股份有限公司 | Water tank inlet outlet structure and water tank |
-
2016
- 2016-08-18 CN CN201610689068.4A patent/CN106224656B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8210029B2 (en) * | 2008-08-15 | 2012-07-03 | Securus, Inc. | Pipe pressure testing method and apparatus |
| CN202303940U (en) * | 2011-10-26 | 2012-07-04 | 武汉海尔热水器有限公司 | Electric shock prevention type electric water heater |
| CN203604870U (en) * | 2013-12-04 | 2014-05-21 | 厦门建霖工业有限公司 | Pipeline quick assembling and disassembling structure |
| CN104613648A (en) * | 2015-01-29 | 2015-05-13 | 广东百思特管业科技有限公司 | Threaded compression connecting mechanism of working medium inlet and outlet nozzle of coiled pipe heat exchanger |
| CN205896421U (en) * | 2016-08-18 | 2017-01-18 | 珠海格力电器股份有限公司 | Water tank inlet outlet structure and water tank |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958702A (en) * | 2017-04-11 | 2017-07-18 | 珠海格力电器股份有限公司 | Pipeline jointing construction, water tank and water heater |
| CN106958702B (en) * | 2017-04-11 | 2023-08-25 | 珠海格力电器股份有限公司 | Pipeline connection structure, water tank and water heater |
| CN107747658A (en) * | 2017-11-24 | 2018-03-02 | 浙江佳中木业有限公司 | Supply gas box and the pipe connecting structure of a kind of cooling and warming |
| CN107747658B (en) * | 2017-11-24 | 2023-12-01 | 浙江星光电科智能家居科技有限公司 | Air supply box and pipeline connection structure for refrigeration and heating |
| CN108359986A (en) * | 2018-03-06 | 2018-08-03 | 珠海格力电器股份有限公司 | Liner stream wards off technique and wards off technique with plugging structure and stream |
| CN112590948A (en) * | 2020-12-08 | 2021-04-02 | 衡阳泰豪通信车辆有限公司 | Shelter wallboard structure |
| CN112590948B (en) * | 2020-12-08 | 2021-09-28 | 衡阳泰豪通信车辆有限公司 | Shelter wallboard structure |
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| Publication number | Publication date |
|---|---|
| CN106224656B (en) | 2018-11-23 |
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Effective date of registration: 20210309 Address after: 519070 9 Building (Science and technology building) 789 Jinji Road, Qianshan, Zhuhai, Guangdong Patentee after: GREE GREEN REFRIGERATION TECHNOLOGY CENTER Co.,Ltd. OF ZHUHAI Address before: 519070 789 Jinji Road, Qianshan, Xiangzhou District, Zhuhai, Guangdong Patentee before: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI |
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