CN106969219A - Pipeline connection component, spanner and air conditioner - Google Patents
Pipeline connection component, spanner and air conditioner Download PDFInfo
- Publication number
- CN106969219A CN106969219A CN201710352041.0A CN201710352041A CN106969219A CN 106969219 A CN106969219 A CN 106969219A CN 201710352041 A CN201710352041 A CN 201710352041A CN 106969219 A CN106969219 A CN 106969219A
- Authority
- CN
- China
- Prior art keywords
- clamping part
- connection component
- pipeline connection
- segment
- spanner
- 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
- 239000003507 refrigerant Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
- B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
- B25B13/5016—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0254—Ducting arrangements characterised by their mounting means, e.g. supports
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The present invention proposes a kind of pipeline connection component, spanner and air conditioner, the pipeline connection component include can mutual immovable fitting male and female, the male and/or the female include clamping part and clamping part, wherein, the lateral surface of the clamping part is multiple arc surfaces, each arc surface, which corresponds in the middle part of clamping part to be formed between segment, the adjacent segment, is formed with the clamping part；The spanner is used for the dismounting of above-mentioned pipeline connection component；In the air conditioner indoor set connecting tube and online pipe are connected using above-mentioned pipeline connection component.The pipeline connection component of the invention can not be dismantled normally using current common common extracting tool, reduce the possibility of dismounting by mistake, it is to avoid secondary refrigerant leakage problem.
Description
Technical field
The invention belongs to pipe joint field, more particularly to a kind of pipe joint for being not easy to dismounting.
Background technology
The detachable air conditioner indoor of common working medium all using the mode of pipe joint and union nut connect evaporator and
Connecting tube, and in international and domestic standard, for requiring not allow to make on the inside of the air conditioner chamber using combustible refrigerant
Dismountable attachment structure is used, to prevent potential safety hazard caused by secondary refrigerant leakage.
At present, solution to the problems described above is direct using indoor evaporator and connecting tube welding, outside use
Snap joint or the scheme connected using conventional tube assemblies, although this scheme can meet the requirement of standard and security,
There is also following shortcoming：(1) if its cost is higher using rapid connector component, make product advantage in cost unobvious；(2) sell
Install and limited by connecting tube afterwards, reduce the use scope of product；(3) need to be welded by Mobile welding equipment
Connect, carry extremely inconvenient, burden is installed to installation personnel increase, and indoor welding is not susceptible to user acceptance.
The content of the invention
In order to solve the above problems, the invention provides a kind of pipeline connection component, spanner and air conditioner, the pipe of the invention
Road connection component can not be dismantled normally using current common common extracting tool, reduce the possibility of dismounting by mistake, it is to avoid cold
Matchmaker's leakage problem.
In order to achieve the above object, the technical solution adopted by the present invention is：
A kind of pipeline connection component, including can mutual immovable fitting male and female, the male and/or the female
Including clamping part and clamping part, wherein, the lateral surface of the clamping part is multiple arc surfaces, and each arc surface corresponds to clamping part
Middle part forms between segment, the adjacent segment and is formed with the clamping part.
As the further optimization of the present invention, the segment is two, and the diameter of two segments is identical, and two
The corresponding arc length sum of individual segment is the circumference of circle where segment, and two segments are shifted to install, the card
If portion is at the dislocation formed between two segments.
As the further optimization of the present invention, the arc surface corresponding to the segment is semicircle cambered surface.
As the further optimization of the present invention, the clamping part is arranged at intervals with the segment around clamping part center,
The clamping part is to be recessed the breach to be formed to clamping part center.
As the further optimization of the present invention, central passage, the central passage inwall are formed with the middle part of the female
On be provided with internal thread；The middle part of the male is outstanding be provided with can with the internal thread phase spiral shell and leading screw.
A kind of spanner, for dismounting above-mentioned pipeline connection component, including is matched with the buckling parts that the clamping part is set, with
And the screens pawl of the clamping part can be arranged in, the screens pawl is formed at the end of buckling parts.
As the further optimization of the present invention, further comprise being easy to hand-held handle, the buckling parts is arranged at handle
One end end.
As the further optimization of the present invention, the medial surface of the buckling parts is that can be sheathed on the fan-shaped outside
Arc surface.
A kind of air conditioner, including indoor set connecting tube and online pipe, the indoor set connecting tube pass through with the online pipe
Pipeline connection component connection described above.
As the further optimization of the present invention, the online pipe extruding is arranged at the female, the indoor set connecting tube
It is welded in the male.
Compared with prior art, advantages and positive effects of the present invention are：
1st, pipeline connection component of the invention is dismantled using current common common extracting tool, reduces dismounting by mistake
Possibility, improves security performance；
2nd, the present invention is simple in construction, it is easy to accomplish, it is not necessary to change the screw thread fit form and main knot of existing tube assembly
Structure, only changes clamping face and clamping device；
3rd, pipeline connection component of the invention, does not produce new pipeline assembly, and the spanner only by change clamping is
Can, the spanner only needs to installation personnel outfit, with low cost.
Brief description of the drawings
Fig. 1 is the stereogram of the first embodiment of pipeline connection component of the present invention；
Fig. 2 is the stereogram of male in Fig. 1；
Fig. 3 is the front view of male in Fig. 1；
Fig. 4 is the stereogram of female in Fig. 1；
Fig. 5 is the stereogram of second of embodiment of pipeline connection component of the present invention；
Fig. 6 is the stereogram of male in Fig. 5；
Fig. 7 is the front view of male in Fig. 5；
Fig. 8 is the stereogram of female in Fig. 5；
Fig. 9 is the structural representation of the first embodiment of spanner of the present invention；
Figure 10 is the structural representation of second of embodiment of spanner of the present invention；
Figure 11 is the schematic diagram that spanner of the present invention coordinates with pipeline connection component；
Figure 12 is the pipeline connection component that air conditioner room unit connecting tube of the present invention passes through the first embodiment with online pipe
Schematic diagram during connection；
Figure 13 is the pipeline connection component that air conditioner room unit connecting tube of the present invention passes through second of embodiment with online pipe
Schematic diagram during connection；
The schematic diagram that Figure 14 applies for the present invention.
Above in each figure：1st, male；11st, the first segment；12nd, the first clamping part；13rd, leading screw；2nd, female；21st, second
Segment；22nd, the second clamping part；23rd, central passage；231st, internal thread；3rd, spanner；31st, buckling parts；32nd, screens pawl；33rd,
Hand；4th, indoor set connecting tube；5th, online pipe.
Embodiment
Below, the present invention is specifically described by exemplary embodiment.It should be appreciated, however, that not entering one
In the case of step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiment
In.
In the description of the invention, it is necessary to explanation, the orientation or position of the instruction such as term " interior ", " outer ", " on ", " under "
Put relation be based on position relationship shown in the drawings, be for only for ease of description the present invention and simplify description, rather than indicate or
Specific orientation must be had, with specific azimuth configuration and operation by implying the device or element of meaning, therefore it is not intended that
Limitation of the present invention.In addition, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicate or
Imply relative importance.
It is two kinds of embodiments of pipeline connection component of the present invention respectively referring to Fig. 1 and Fig. 5.As illustrated, the pipe of the present invention
Road connection component, including can mutual immovable fitting male 1 and female 2, i.e., can cooperate, such as may be used between male 1 and male 2
Connected by screw thread etc.；The male 1 and/or the female 2 include clamping part and clamping part, and clamping part is according to the position of setting
Difference is divided into the first clamping part being arranged in male 1, and the second clamping part being arranged in female 2；Similarly, clamping part
The first clamping part 12 being arranged in male 1 is divided into because the position of setting is different, and the second card being arranged in female 2
If portion 22, i.e., in the present invention, can have the first clamping part and the first clamping part for male 1, female 2 has the second clamping part
With the second clamping part, preferred embodiment is then that male 1 and female 2 are respectively provided with clamping part and clamping part, wherein, the clamping part
Lateral surface be multiple arc surfaces, each arc surface correspond to clamping part in the middle part of formed segment, multiple segments are around institute
Clamping part ring is stated to set, the combination of multiple segments formed be formed between the clamping part, the adjacent segment it is described
Clamping part 12,22.Meanwhile, above-mentioned segment is the first sector being arranged in male 1 also according to the position different instructions of setting
Body 11, and the second segment 21 being arranged in female 2.
In above-mentioned, the middle part of the female 2, which is formed with central passage 23, the inwall of central passage 23, is provided with interior spiral shell
Line 231；The middle part of the male 1 is outstanding be provided with can with the phase spiral shell of internal thread 231 and leading screw 13.
It should be noted that sector refers to there is a boning out and a moving-wire in approximately the same plane, when this is flat
Face around this boning out rotate when, face formed by this moving-wire is arc surface, this boning out be arc surface axle, this
Moving-wire is the bus of arc surface, if being gone to cut sector with two planes perpendicular to axle, then two sections and sector institute
The solid surrounded is above-mentioned clamping part.It can be seen that from this definition, segment of the invention includes moving-wire and revolved around boning out
Turn 180 ° when semicylinder, moving-wire around boning out rotate a circle when cylinder, also rotated at any angle including other.But
It is that in the present invention, because the lateral surface of the clamping part is multiple arc surfaces, each arc surface is correspondingly formed segment, that is, fanned
Body has multiple, then moving-wire should be less than one week around the anglec of rotation of boning out in segment.
According to above-mentioned technical proposal, inventor is further illustrated as follows by detailed technical scheme：
It is the schematic diagram of the first embodiment of pipeline connection component in the present invention referring to Fig. 1-Fig. 4.As illustrated, institute
Segment is stated for two, the diameter of two segments is identical, and the corresponding arc length sum of two segments is segment
The circumference of place circle, two segments shift to install, and the clamping part is the mistake formed between two segments
At position.
Referring particularly to Fig. 2 and Fig. 3, it is above-mentioned in, the segment of the first embodiment is arranged in male 1, as first fan
Body 11, the first segment 11 is two in the first embodiment, and this two the first segments 11 are set for different axle, this
Dislocation part will be formed between sample, the first segment 11 that two different axles are set, and the dislocation part is the first implementation
The first clamping part 12 in example.In this embodiment, it is preferred that the arc surface corresponding to the first segment 11 is semicircle cambered surface,
That is the first segment is that moving-wire rotates 180 ° of formation around boning out.
With continued reference to Fig. 4, the segment of the first embodiment is arranged in female 2, as the second segment 21, the first fan
Body 21 is two in the first embodiment, and this two the first segments 21 are set for different axle, and so, two different axles are set
The first segment 21 between will form dislocation part, and the dislocation part is the first clamping part in the first embodiment
22.In this embodiment, it is preferred that the arc surface corresponding to the second segment 21 is for semicircle cambered surface, i.e. the second segment
Line rotates 180 ° of formation around boning out.
Meanwhile, also show that in Fig. 1, when male 1 and female 2 are respectively provided with the preferred embodiment of clamping part and clamping part,
In the preferred embodiment, the first segment 11 in male 1 is two, and different axle is set；The second segment 21 in female 2 is two
It is individual, and the setting of different axle.
By the pipeline connection component of the first above-mentioned embodiment, and joint only changes clamping face on the basis of existing
Shape, has effectively saved cost；Meanwhile, because that in existing, can enter without ready-made clamping device to the pipeline connection component
Row is disassembled, and is reduced the possibility of dismounting by mistake, is improved security performance.
It is the schematic diagram of second of embodiment of pipeline connection component in the present invention referring to Fig. 5-Fig. 8.In the embodiment
In, the clamping part and the segment are arranged at intervals around clamping part center, the clamping part be from the outside of clamping part towards
Clamping part center is recessed the breach to be formed.The cross section of the breach can be one of them in angular, polygon, circle, here,
It is not specifically limited for its shape.
Referring particularly to Fig. 6 and Fig. 7, the two width figure is the schematic diagram of male under second of embodiment.In this embodiment,
One segment 11 and the first clamping part 12 are arranged at intervals around clamping part center, i.e., the circumferentially disposed center in clamping part.And institute
The first clamping part 12 is stated towards clamping part center to be recessed the breach to be formed on the outside of the clamping part.That is, the interface of the male is circle
Cylinder, is provided with multiple breach, then the plurality of breach is the three-dimensional knot formed between the first clamping part 12, adjacent gap
Structure is the first segment 11.
It is the stereogram of female under second of embodiment of the invention with further reference to Fig. 8.In this embodiment, the first fan
The clamping part 22 of body 21 and first is arranged at intervals around clamping part center, i.e., the circumferentially disposed center in clamping part.And described
One clamping part 22 is recessed the breach to be formed towards clamping part center on the outside of the clamping part.That is, the interface of the male is the face of cylinder,
Be provided with multiple breach, then the plurality of breach be the stereochemical structure formed between the first clamping part 22, adjacent gap i.e.
For the first segment 21.
In addition, showing the preferred embodiment of the pipeline connection component of second of embodiment in Fig. 5, i.e., when male 1 and mother
First 2 have the mode of clamping part and clamping part simultaneously.
By the pipeline connection component of above-mentioned second of embodiment, it is easily achieved, simple in construction, and only by existing
Spanner will not realize the dismounting of pipeline connection component easily, reduce the possibility of dismounting by mistake, improve security performance.
Referring to Fig. 9-Figure 11, present invention also offers a kind of spanner 3, the spanner 3 is used to dismount above-mentioned pipeline connection component,
Including being matched with the buckling parts 31 that the clamping part is set, and the screens pawl 32 of the clamping part, the screens can be arranged in
Pawl 32 is formed at the end of the buckling parts 31.The spanner 3 further comprises being easy to hand-held handle 33, and the buckling parts 31 is set
It is placed in one end end of the handle 33.
In above-mentioned, the medial surface of the buckling parts 31 is that can be sheathed on the arc surface of the fan-shaped outside.
For the above-mentioned spanner of the present invention, further carefully stated especially by two embodiments：
As shown in figures 9 and 11, the spanner 3 of the first embodiment is preferably used for dismounting the pipe of the first above-mentioned embodiment
Road connection component.Under this kind of embodiment, spanner 3 includes the buckling parts 31 that medial surface is arc surface, and the buckling parts 31 is matched with institute
The lateral surface of clamping part is stated, the buckling parts 31 only has one end end to be provided with screens pawl 32, the screens pawl 32 is supported to any one institute
Clamping part is stated, is set and is applied force on handle by the card of screens pawl 32, to dismount the pipeline connection component.When the spanner
3 be applied to the first embodiment under pipeline connection component when, the other end of buckling parts 31 props up another clamping part, i.e.,
The end end of buckling parts 31 is more laborsaving by the interaction of screens pawl and thrust pawl equivalent to thrust pawl, and disassembling pipe connects
Connected components are more efficient.When the spanner 3 is applied to the pipeline connection component under second of embodiment, the other end of buckling parts 31 is
Free end, then without limiting the buckling parts Inner arc length of spanner, the scope of application is wider.
As shown in Figure 10, the spanner 3 of second of embodiment is preferably used for dismounting the pipeline company of above-mentioned second of embodiment
Connected components.Under this kind of embodiment, spanner 3 includes the buckling parts 31 that medial surface is arc surface, and the buckling parts 31 is matched with the folder
The lateral surface in portion is held, the two ends of the buckling parts 31 are respectively provided with screens pawl 32, one of screens pawl 32 is supported to described in any one
Clamping part, another screens pawl 32 is supported to remaining any one described clamping part, is set and applied force to by the card of screens pawl 32
On handle, to dismount the pipeline connection component.Spanner under this kind of embodiment passes through two ends in disassembling pipe connection component
Screens pawl apply active force, it is more laborsaving, simultaneously for the spanner be arranged on pipeline connection component on direction do not limit.
In addition, present invention also offers a kind of air conditioner, as illustrated by figs. 12-13, the air conditioner includes indoor set connecting tube 4
With online pipe 5, the indoor set connecting tube 4 is connected with the online pipe 5 by above-mentioned pipeline connection component.So, because of pipeline
Connection component is difficult to be reduced the possibility of maloperation by existing tool ejector, improves safety guarantee.Such as the room of this air conditioner
Interior machine connecting tube needs dismounting with online pipe, can be operated by above-mentioned spanner, simple and convenient.Wherein, it is described above online
The extruding of pipe 5 is arranged at the female 2, and the indoor set connecting tube 4 is welded in the male 1.
Finally, it is the connected applications figure of above three theme of the present invention referring to Figure 14.As illustrated, the interior of air conditioner
Machine connecting tube 4 is connected to male 1, and online pipe 5 is connected to female 2, and the other end of online pipe 5 is connected to outdoor unit, and spanner 3 coordinates
In in female or male, active force is applied by the handle to spanner 3 and rotated, the dismounting of male 1 and female 2 is further realized.
Claims (10)
1. a kind of pipeline connection component, including can mutual immovable fitting male and female, it is characterised in that the male and/
Or the female includes clamping part and clamping part, wherein, the lateral surface of the clamping part is multiple arc surfaces, each arc surface pair
It should be formed in the middle part of clamping part between segment, the adjacent segment and form the clamping part.
2. pipeline connection component according to claim 1, it is characterised in that the segment is two, two fans
The diameter of body is identical, and the corresponding arc length sum of two segments is the circumference of circle where segment, two fans
Body is shifted to install, and the clamping part is at the dislocation formed between two segments.
3. pipeline connection component according to claim 2, it is characterised in that the arc surface corresponding to the segment is half
Arc surface.
4. pipeline connection component according to claim 1, it is characterised in that the clamping part is with the segment around folder
Chi Bu centers are arranged at intervals, and the clamping part is to be recessed the breach to be formed towards clamping part center on the outside of the clamping part.
5. pipeline connection component according to claim 1, it is characterised in that center is formed with the middle part of the female and is led to
Internal thread is provided with road, the central passage inwall；Outstanding be provided with the middle part of the male can be with the internal thread
The leading screw of phase spiral shell sum.
6. a kind of spanner, for dismounting pipeline connection component any one of claim 1-5, it is characterised in that including with
The buckling parts set together in the clamping part, and the screens pawl of the clamping part can be arranged in, the screens pawl is formed at button
The end in conjunction portion.
7. spanner according to claim 6, it is characterised in that further comprise being easy to hand-held handle, the buckling parts
It is arranged at one end end of handle.
8. the spanner according to claim 6 or 7, it is characterised in that the medial surface of the buckling parts is described for that can be sheathed on
The arc surface of fan-shaped outside.
9. a kind of air conditioner, including indoor set connecting tube and online pipe, it is characterised in that the indoor set connecting tube with it is described
Machine pipe is connected by pipeline connection component any one of claim 1-6.
10. air conditioner according to claim 9, it is characterised in that the online pipe extruding is arranged at the female, the room
Interior machine connecting tube is welded in the male.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710352041.0A CN106969219A (en) | 2017-05-18 | 2017-05-18 | Pipeline connection component, spanner and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710352041.0A CN106969219A (en) | 2017-05-18 | 2017-05-18 | Pipeline connection component, spanner and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106969219A true CN106969219A (en) | 2017-07-21 |
Family
ID=59326151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710352041.0A Pending CN106969219A (en) | 2017-05-18 | 2017-05-18 | Pipeline connection component, spanner and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106969219A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906279A (en) * | 2017-11-28 | 2018-04-13 | 广东美的制冷设备有限公司 | Tamper nut, tamper pipe connection device and air conditioner |
| CN110873233A (en) * | 2018-09-03 | 2020-03-10 | 青岛海尔空调器有限总公司 | Fixing piece of pipe group and air conditioner |
| CN111059376A (en) * | 2019-11-25 | 2020-04-24 | 青岛海尔空调器有限总公司 | Anti-disassembly pipe joint, anti-disassembly pipe joint assembly and air conditioner |
| WO2022257726A1 (en) * | 2021-06-11 | 2022-12-15 | 浙江盾安人工环境股份有限公司 | Dismantle-prevention connector |
| WO2022257727A1 (en) * | 2021-06-11 | 2022-12-15 | 浙江盾安人工环境股份有限公司 | Dismantle-prevention connector |
| EP4123189A4 (en) * | 2020-04-15 | 2023-08-16 | Zhejiang Dunan Artificial Environment Co., Ltd. | Anti-disassembly joint and anti-disassembly joint assembly |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3701574A1 (en) * | 1987-01-21 | 1988-08-04 | Helmut R W Wittmann | Screw head with slot |
| GB2241996A (en) * | 1990-03-13 | 1991-09-18 | Christopher Gaven Dunn | Security nuts and bolts |
| CN2212104Y (en) * | 1995-01-18 | 1995-11-08 | 郭亚宁 | Anti-theft screw in eight diagrams shape |
| KR20090005185U (en) * | 2007-11-26 | 2009-05-29 | 삼성전자주식회사 | Air Conditioner |
| CN201907086U (en) * | 2011-02-10 | 2011-07-27 | 中国石油天然气股份有限公司 | Double-claw plunger pump packing gland spanner |
| CN203236400U (en) * | 2013-04-03 | 2013-10-16 | 宁波浩渤工贸有限公司 | Special-shaped wrench |
| CN204149082U (en) * | 2014-10-17 | 2015-02-11 | 中国神华能源股份有限公司 | Spanner |
| CN104608083A (en) * | 2015-02-03 | 2015-05-13 | 上海绿地建设(集团)有限公司 | Double open ended spanner used for installing whole-performance compressed air pipeline system |
| CN105972347A (en) * | 2016-06-29 | 2016-09-28 | 珠海格力电器股份有限公司 | Pipeline quick connecting device and air conditioner |
| CN206874992U (en) * | 2017-05-18 | 2018-01-12 | 海信（山东）空调有限公司 | Pipeline connection component, spanner and air conditioner |
-
2017
- 2017-05-18 CN CN201710352041.0A patent/CN106969219A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3701574A1 (en) * | 1987-01-21 | 1988-08-04 | Helmut R W Wittmann | Screw head with slot |
| GB2241996A (en) * | 1990-03-13 | 1991-09-18 | Christopher Gaven Dunn | Security nuts and bolts |
| CN2212104Y (en) * | 1995-01-18 | 1995-11-08 | 郭亚宁 | Anti-theft screw in eight diagrams shape |
| KR20090005185U (en) * | 2007-11-26 | 2009-05-29 | 삼성전자주식회사 | Air Conditioner |
| CN201907086U (en) * | 2011-02-10 | 2011-07-27 | 中国石油天然气股份有限公司 | Double-claw plunger pump packing gland spanner |
| CN203236400U (en) * | 2013-04-03 | 2013-10-16 | 宁波浩渤工贸有限公司 | Special-shaped wrench |
| CN204149082U (en) * | 2014-10-17 | 2015-02-11 | 中国神华能源股份有限公司 | Spanner |
| CN104608083A (en) * | 2015-02-03 | 2015-05-13 | 上海绿地建设(集团)有限公司 | Double open ended spanner used for installing whole-performance compressed air pipeline system |
| CN105972347A (en) * | 2016-06-29 | 2016-09-28 | 珠海格力电器股份有限公司 | Pipeline quick connecting device and air conditioner |
| CN206874992U (en) * | 2017-05-18 | 2018-01-12 | 海信（山东）空调有限公司 | Pipeline connection component, spanner and air conditioner |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906279A (en) * | 2017-11-28 | 2018-04-13 | 广东美的制冷设备有限公司 | Tamper nut, tamper pipe connection device and air conditioner |
| CN110873233A (en) * | 2018-09-03 | 2020-03-10 | 青岛海尔空调器有限总公司 | Fixing piece of pipe group and air conditioner |
| CN110873233B (en) * | 2018-09-03 | 2021-12-21 | 重庆海尔空调器有限公司 | Fixing piece of pipe group and air conditioner |
| CN111059376A (en) * | 2019-11-25 | 2020-04-24 | 青岛海尔空调器有限总公司 | Anti-disassembly pipe joint, anti-disassembly pipe joint assembly and air conditioner |
| EP4123189A4 (en) * | 2020-04-15 | 2023-08-16 | Zhejiang Dunan Artificial Environment Co., Ltd. | Anti-disassembly joint and anti-disassembly joint assembly |
| WO2022257726A1 (en) * | 2021-06-11 | 2022-12-15 | 浙江盾安人工环境股份有限公司 | Dismantle-prevention connector |
| WO2022257727A1 (en) * | 2021-06-11 | 2022-12-15 | 浙江盾安人工环境股份有限公司 | Dismantle-prevention connector |
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| PB01 | Publication | ||
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| CB02 | Change of applicant information |
Address after: 266000 No. 151 Zhuzhou Road, Laoshan District, Qingdao City, Shandong Province Applicant after: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. Address before: 266000 Haixin Road, Nancun Town, Pingdu City, Qingdao City, Shandong Province Applicant before: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 266000 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Applicant after: Hisense Air Conditioning Co.,Ltd. Address before: 266000 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Applicant before: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170721 |
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| RJ01 | Rejection of invention patent application after publication |