CN111288232A - Pipe joint assembly and air conditioner - Google Patents
Pipe joint assembly and air conditioner Download PDFInfo
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- CN111288232A CN111288232A CN202010245931.3A CN202010245931A CN111288232A CN 111288232 A CN111288232 A CN 111288232A CN 202010245931 A CN202010245931 A CN 202010245931A CN 111288232 A CN111288232 A CN 111288232A
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- sleeve
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- pipe
- joint assembly
- pipe joint
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- 238000000034 method Methods 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 14
- 230000009466 transformation Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 27
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0206—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the collar not being integral with the pipe
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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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
- F16L19/0218—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means comprising only sealing rings
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- 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
- F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention provides a pipe joint assembly and an air conditioner, wherein the pipe joint assembly is connected with a first pipeline and a second pipeline and comprises a first sleeve and a second sleeve; one end of the first sleeve is connected with the first pipeline, and the other end of the first sleeve is connected with the second pipeline; the second sleeve is sleeved on the first sleeve; and the second sleeve rotates along the axial direction of the first sleeve to realize the conversion of the locking or unlocking state of the first sleeve. The first sleeve and the second sleeve are arranged to realize the connection of a first pipeline and a second pipeline, specifically, one end of the first sleeve is connected with the first pipeline, the other end of the first pipeline is connected with the second pipeline, and the connection parts of the first pipeline and the second pipeline with the first sleeve are positioned in the first sleeve; because the second sleeve is sleeved on the first sleeve, the second sleeve can realize the transformation of the locking or unlocking state of the first sleeve in the process of axial rotation movement of the first sleeve.
Description
Technical Field
The invention relates to the field of air conditioners, in particular to a pipe joint assembly and an air conditioner.
Background
Two pipelines in present air conditioner, if tuber pipe and indoor set, new trend connecting pipe and indoor set, when needing to be connected, mainly adopt threaded connection's mode, at the in-process of dismouting, need rotate the operation to two pipelines, this kind of structure, when two pipelines that need connect can not rotate, perhaps when inconvenient rotate, the dismouting process of rotation mode not only can cause operating personnel's inconvenience, still probably cause the damage to two pipelines that need connect.
Disclosure of Invention
In order to solve the problem that the two pipelines are inconvenient to disassemble and assemble when connected or the pipelines are possibly damaged in the disassembling and assembling process, the invention provides a pipe joint assembly, wherein the pipe joint assembly is connected with a first pipeline and a second pipeline and comprises a first sleeve and a second sleeve;
one end of the first sleeve is connected with the first pipeline, and the other end of the first sleeve is connected with the second pipeline;
the second sleeve is sleeved on the first sleeve; and the second sleeve is moved in an axial rotation direction of the first sleeve to effect the transition of the locked or unlocked state of the first sleeve.
By adopting the technical scheme, the first pipeline and the second pipeline are connected by arranging the first sleeve and the second sleeve, specifically, one end of the first sleeve is connected with the first pipeline, the other end of the first pipeline is connected with the second pipeline, and at the moment, the connecting parts of the first pipeline and the second pipeline as well as the first sleeve are positioned in the first sleeve; because the second sleeve is sleeved on the first sleeve, the second sleeve can realize the transformation of the locking or unlocking state of the first sleeve in the process of axial rotation movement of the first sleeve.
Optionally, the first sleeve includes a first sleeve body, a first connecting structure, a second connecting structure and a locking structure;
the first connecting structure is arranged on the inner wall of one end of the first sleeve pipe body so as to be connected with the first pipeline;
the second connecting structure is arranged on the outer wall of one end of the first sleeve body so as to be connected with the second sleeve;
the locking structure is arranged at the other end of the first sleeve pipe body so as to be connected with the second pipeline.
This kind of structure sets first sleeve pipe to including first sleeve pipe body, connection structure and locking structure, and the one end of first sleeve pipe body is through locating connection structure on its inner wall, realizes being connected with first pipeline, through the locking structure who locates the other end, realizes being connected with the second pipeline, makes things convenient for operating personnel to operate.
Optionally, the locking structure includes a snap and a fixing hole;
the outer wall of the second pipeline is provided with a fixing groove;
one end of the elastic buckle is arranged on the first sleeve body; the free end of the elastic buckle is bounced when not pressed and is far away from the fixing groove; when the free end of the elastic buckle is pressed, the elastic buckle penetrates through the fixing hole and is fixed in the fixing groove.
In the structure, the locking structure specifically comprises an elastic buckle and a fixing hole, the elastic buckle and the fixing hole are both arranged on the first sleeve body, the outer wall of the corresponding second pipeline is provided with a fixing groove, and when the elastic buckle is in a natural state, namely the free end of the elastic buckle is not pressed, the elastic buckle bounces and is far away from the fixing groove; when the first sleeve is required to be in a locking state through the locking structure, namely the second pipeline and the first sleeve are required to be fixed, the free end of the elastic buckle penetrates through the fixing hole and then is fixed in the fixing groove when being pressed; the structure is simple in structure, operation is convenient for operators, and convenience in operation can be effectively improved.
Optionally, the second sleeve comprises a second sleeve body and a third connecting structure;
the third connecting structure is arranged on the inner wall of one end of the second sleeve body, and the second connecting structure is matched with the third connecting structure to be connected with the first sleeve.
This kind of structure through third connection structure, realizes that second sleeve pipe and first sheathed tube are connected, and specific third connection structure can be the screw thread, and is further, through second connection structure with the cooperation of third connection structure can realize connecting first pipeline, and this kind of structure, the connection of second sleeve pipe and first sleeve pipe to and the connection of first sleeve pipe and first pipeline is simple, easily operates.
Optionally, the second sleeve further includes a pressing portion, the pressing portion is disposed on an inner wall of the other end of the second sleeve body and located near one end of the second sleeve, and in the axial rotation movement process of the second sleeve along the first sleeve, the free end of the elastic buckle is not bounced when pressed by the pressing portion, or the free end of the elastic buckle is fixed in the fixing groove when pressed by the pressing portion.
According to the structure, the free end of the elastic buckle is pressed through the pressing part in the second sleeve; wherein the free end of the elastic buckle is bounced when not pressed by the pressing part, and the elastic buckle is in a natural state; or the pressing of the elastic buckle is realized through the pressing part, so that the free end of the elastic buckle can penetrate through the fixing hole and be fixed in the fixing groove.
Optionally, in a radial direction of the first pipeline, the free end of the snap fastener faces a direction away from the first pipeline.
According to the structure, the free end of the elastic buckle is arranged to face the direction far away from the first pipeline, at the moment, the free end of the elastic buckle is closer to the second pipeline, and as the first pipeline is sleeved outside the first sleeve and the first sleeve are connected and the connecting part of the second pipeline is arranged in the first sleeve in the process of connecting the first pipeline and the second pipeline through the pipe joint assembly, the second sleeve is in a state of being positioned on one side of the first pipeline when the first sleeve is not connected with the second management, at the moment, under the condition that the length of the second sleeve is the same, if the same elastic buckle is pressed and fixed, the length of a part needing to be pressed in the second sleeve is longer; therefore, the free end of the elastic buckle is arranged to face the direction far away from the first pipeline, and the optimal structural combination state can be realized under the condition that the length of the second sleeve is not changed.
Optionally, the number of the locking structures is more than one, and when the number of the locking structures is more than two, the locking structures are uniformly arranged on the side wall of the first sleeve body.
This kind of structure, set the quantity of locking structure into more than one, can realize the conversion of first sleeve pipe locking and two kinds of states of opening, when the quantity of locking structure is more than two, preferably three, this moment, evenly set up the locking structure more than two on the lateral wall of first sleeve pipe body, can make locking structure when the effect, also be exactly first sleeve pipe when locking state, locking structure is more even to the effort of second pipeline, can effectual assurance second pipeline and first bushing's compactness.
Optionally, the pipe joint assembly further includes a sealing structure, and the sealing structure is disposed in the first sleeve and located at a joint of the first pipeline and the second pipeline.
According to the structure, the sealing performance of the joint can be ensured when the first pipeline and the second pipeline are connected through the pipe joint assembly through the arrangement of the sealing structure.
Optionally, the sealing structure includes a sealing ring, a step protrusion is arranged on the inner wall of the first sleeve, and the sealing ring is mounted on the step protrusion.
According to the structure, the installation position of the sealing ring can be positioned through the arrangement of the step bulges, so that the installation of the sealing ring is facilitated; meanwhile, due to the structure of the step protrusions, the situation that the position of the sealing ring deviates after installation can be guaranteed, and the sealing effect is further guaranteed.
The invention also provides an air conditioner which comprises the pipe joint assembly.
Drawings
FIG. 1 is a schematic view of a first sleeve of a coupling assembly of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of a second sleeve of the coupling assembly of the present invention;
FIG. 4 is a first schematic structural view of a pipe joint assembly according to the present invention in use;
FIG. 5 is an enlarged view of B in FIG. 4;
FIG. 6 is a second schematic structural view of a pipe joint assembly according to the present invention in use;
FIG. 7 is an enlarged view of C in FIG. 6;
FIG. 8 is a schematic structural diagram of a cabinet unit joint in an air conditioner according to the present invention;
fig. 9 is a cross-sectional view of D-D in fig. 8.
Description of reference numerals:
100-a pipe joint assembly; 110-a first sleeve; 111-a first sleeve body; 112-a first connecting structure; 113-a second connecting structure; 114-a locking structure; 1141-elastic buckle; 1142-a fixation hole; 115-step projection; 120-a second sleeve; 121-a second sleeve body; 122-a third connecting structure; 123-a pressing part; 130-a sealing structure; 200-a first conduit; 300-a second conduit; 310-fixed slots.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Example 1
As shown in one of fig. 1-7, the present invention provides a pipe coupling assembly 100, the pipe coupling assembly 100 connecting a first pipeline 200 and a second pipeline 300, the pipe coupling assembly 100 including a first sleeve 110 and a second sleeve 120;
one end of the first casing 110 is connected to the first pipeline 200, and the other end of the first casing 110 is connected to the second pipeline 300;
the second sleeve 120 is sleeved on the first sleeve 110; and the second sleeve 120 is rotationally moved in the axial direction of the first sleeve 110 to effect the transition of the locked or unlocked state of the first sleeve 110.
The first pipe 200 and the second pipe 300 are connected by arranging the first sleeve 110 and the second sleeve 120, specifically, one end of the first sleeve 110 is connected with the first pipe 200, the other end of the first pipe 200 is connected with the second pipe 300, and at the moment, the connection parts of the first pipe 200 and the second pipe 300 and the first sleeve 110 are both positioned in the first sleeve 110; since the second sleeve 120 is sleeved on the first sleeve 110, the locking or unlocking state of the first sleeve 110 can be changed in the process of the axial rotation movement of the second sleeve 120 along the first sleeve 110.
The structure of the present invention, the process of connecting the first pipeline 200 and the second pipeline 300 by the coupling assembly 100 is as follows:
1) the second sleeve 120 is sleeved outside the first sleeve 110;
2) the connection part of the first pipeline 200 is installed at one end of the first sleeve 110, and the specific connection mode can adopt a threaded connection mode, that is, threads are respectively arranged on the outer wall of the first pipeline 200 and the inner wall of the first sleeve 110, at this time, because the first sleeve 110 is not connected with the first pipeline 200 yet, the connection with the first pipeline 200 can be realized by rotating the first sleeve 110, and the first pipeline 200 and the second pipeline 300 cannot be influenced;
3) placing the connection portion of the second tube 300 at the other end of the first casing 110; at this time, the first sleeve 110 is respectively connected with the first pipeline 200 and the second pipeline 300, so that the first sleeve 110 is not suitable for being connected with the first pipeline 200 in a rotating mode any more, and the problem is solved by the mutual matching of the first sleeve and the second sleeve;
4) the second sleeve 120 rotates along the axial direction of the first sleeve 110, so that the first sleeve 110 is in a locked state;
the first pipeline 200 and the second pipeline 300 are disassembled through the pipe joint assembly 100 as follows:
1) the axial rotational movement of the second sleeve 120 along the first sleeve 110, leaving the first sleeve 110 in an open state;
2) removing second tubing 300 from first cannula 110;
3) the first pipeline 200 may not be taken out of the first casing 110 at this time, so as to facilitate the next connection with the second pipeline 300; of course, the first tubing 200 may also be removed from the first casing 110.
In the pipe joint assembly 100 of the present invention, in the process of connecting the first pipeline 200 and the second pipeline 300, after the connection with the first pipeline 200 is completed, in the process of connecting with the second pipeline 300, the connection is not realized by rotating the second pipeline 300, so that the first pipeline 200 and the second pipeline 300 are not damaged by the operation of rotating the connection; in addition, the second sleeve 120 can be rotated along the axial direction of the first sleeve 110, so that the locking or unlocking state of the first sleeve 110 can be changed, the first pipeline 200 and the second pipeline 300 can be conveniently disassembled and assembled with the pipe structure assembly of the invention, and the pipe structure assembly is simple in structure and convenient to operate.
In the present embodiment, the first sleeve 110 includes a first sleeve body 111, a first connecting structure 112, a second connecting structure 113, and a locking structure 114;
the first connecting structure 112 is disposed on an inner wall of one end of the first sleeve body 111 to connect the first pipeline 200;
the second connecting structure 113 is arranged on the outer wall of one end of the first sleeve body so as to be connected with the second sleeve;
the locking structure 114 is provided at the other end of the first sleeve body 111 to connect the second pipeline 300.
This kind of structure sets first sleeve pipe 110 to including first sleeve pipe body 111, first connection structure 112, second connection structure 113 and locking structure 114, and the one end of first sleeve pipe body 111 is through locating first connection structure 112 on its inner wall, realizes being connected with first pipeline 200, through second connection structure 113, realizes being connected with the second sleeve pipe, through the locking structure 114 of locating the other end, realizes being connected with second pipeline 300, makes things convenient for operating personnel to operate.
In the foregoing, the first connecting structure 112 disposed on the inner wall of the first casing body 111 and the second connecting structure 113 disposed on the outer wall of the first casing body 111 may be threads, and at this time, the outer wall of the first pipeline 200 and the inner wall of the second casing are also provided with threads correspondingly, and the first casing body 111 and the first pipeline 200 are connected by the threads that are matched with each other, and the first casing and the second casing are connected by the threads that are matched with each other.
In the present embodiment, the locking structure 114 is specifically described, and the locking structure 114 includes a snap 1141 and a fixing hole 1142;
a fixing groove 310 is formed on the outer wall of the second pipeline 300;
one end of the elastic buckle 1141 is arranged on the first sleeve body 111; the free end of the snap 1141 is bounced up and away from the fixing groove 310 when not pressed; when the free end of the snap 1141 is pressed, it passes through the fixing hole 1142 and is fixed in the fixing groove 310.
In this structure, the locking structure 114 specifically includes a snap ring 1141 and a fixing hole 1142, the snap ring 1141 and the fixing hole 1142 are both disposed on the first casing pipe body 111, and the outer wall of the corresponding second casing pipe 300 is provided with a fixing groove 310, and when the snap ring 1141 is in a natural state, that is, the free end of the snap ring 1141 is not pressed, the snap ring bounces and is far away from the fixing groove 310; when first sleeve pipe 110 is the locking state through locking structure 114, that is to say need fix second pipeline 300 and first sleeve pipe 110, when the free end of bullet knot 1141 was pressed, passed fixed orifices 1142 after, was fixed in fixed slot 310, this kind of structure, simple structure, the operating personnel of being convenient for operate, the convenience that can effectual increase operation.
In this embodiment, the second sleeve 120 includes a second sleeve body 121 and a third connecting structure 122;
the third connecting structure 122 is disposed on an inner wall of one end of the second sleeve body, and the second connecting structure 113 and the third connecting structure 122 are matched to connect the first pipeline.
This kind of structure through third connection structure 122, realizes that second sleeve pipe and first sheathed tube are connected, and specific third connection structure 122 can be the screw thread, and is further, through second connection structure 113 with third connection structure 122 cooperation can realize connecting first pipeline, and this kind of structure, the connection of second sleeve pipe and first sleeve pipe to and the connection of first sleeve pipe and first pipeline is simple, easily the operation.
In this embodiment, the second sleeve 120 further includes a pressing portion 123, the pressing portion 123 is disposed on an inner wall of the second sleeve body 121 and is located at an end close to the second sleeve 120, and during the axial rotation of the second sleeve 120 along the first sleeve 110, the free end of the elastic buckle 1141 is bounced when not pressed by the pressing portion 123, or the free end of the elastic buckle 1141 is fixed in the fixing groove 310 when pressed by the pressing portion 123.
According to the structure, the pressing part 123 in the second sleeve 120 is used for pressing the elastic buckle 1141, and particularly, the pressing part 122 in the second sleeve 120 is used for pressing the free end of the elastic buckle 1131; wherein the free end of the elastic buckle 1131 is not pressed by the pressing part 122 and is bounced, and the elastic buckle is in a natural state; or the free end of the snap 1141 is pressed by the pressing portion 123, so that the free end of the snap 1141 can pass through the fixing hole 1142 and be fixed in the fixing groove 310.
In the present embodiment, the free end of the snap 1141 faces away from the first pipe 200 in the radial direction of the first pipe 200.
In this structure, by setting the free end of the snap 1141 to face the direction away from the first pipeline 200, at this time, the free end of the snap 1141 is closer to the second pipeline 300, and since the first pipeline 200 and the second pipeline 300 are connected by the pipe joint assembly 100 of the present invention, the second sleeve 120 is firstly sleeved on the outer side of the first sleeve 110, then the first pipeline 200 is connected with the first sleeve 110, and then the connecting part of the second pipeline 300 is placed in the first sleeve 110, during this process, when the first sleeve 110 is not connected with the second management, the second sleeve 120 is in a state of being located on one side of the first pipeline 200, at this time, under the condition that the length of the second sleeve 120 is the same, if the same pressing of the snap 1141 is realized to realize the fixing, the length of the part of the second sleeve 120 pressing the snap 1141 is required to be longer; therefore, the present invention, by disposing the free end of the snap 1141 to face away from the first pipeline 200, can realize the optimal structure combination state under the condition that the length of the second sleeve 120 is not changed.
In addition, with this structure, in the process of the second sleeve 120 moving toward the first pipeline 200, since the pressing of the elastic buckle 1141 is from the joint of the elastic buckle 1141 and the first sleeve body 111 to the free end of the elastic buckle 1141, compared to the direction from the free end of the elastic buckle 1141 to the joint of the elastic buckle 1141 and the first sleeve body 111, the second sleeve 120 can automatically press the elastic buckle 1141 in the process of the rotation movement, and the second sleeve 120 can press the elastic buckle 1141 without the operator pressing the elastic buckle 1141 manually to pass through the fixing hole 1142.
In the present embodiment, the number of the locking structures 114 is one or more, and when the number of the locking structures 114 is two or more, the two or more locking structures 114 are uniformly provided on the side wall of the first sleeve body 111.
This kind of structure, the quantity that sets up locking structure 114 becomes more than one, can realize the conversion of first sleeve pipe 110 locking and two kinds of states of opening, when the quantity of locking structure 114 is more than two, preferably three, at this moment, evenly set up two or more locking structure 114 on the lateral wall of first sleeve pipe body 111, can make locking structure 114 when the effect, that is first sleeve pipe 110 is when locking the state, locking structure 114 is more even to the effort of second pipeline 300, can effectually guarantee the compactness that second pipeline 300 and first sleeve pipe 110 are connected.
In this embodiment, the pipe joint assembly 100 further includes a sealing structure 150, and the sealing structure 150 is disposed in the first sleeve 110 and located at the junction of the first pipeline 200 and the second pipeline 300.
With this configuration, by providing the sealing structure 150, it is possible to ensure sealability at the joint when the first pipe line 200 and the second pipe line 300 are connected by the pipe joint assembly 100.
In this embodiment, the sealing structure includes a sealing ring, a stepped protrusion 115 is provided on an inner wall of the first sleeve 110, and the sealing structure 150 is mounted on the stepped protrusion 115.
According to the structure, the installation position of the sealing ring can be positioned through the arrangement of the step bulge 115, so that the installation of the sealing ring is facilitated; meanwhile, due to the structure of the step bulge 115, the situation that the position is deviated after the sealing ring is installed can be further guaranteed, and the sealing effect is further guaranteed.
Example 2
The present invention also provides an air conditioner, as shown in one of fig. 4 to 9, which includes the pipe joint assembly 100 of embodiment 1 described above.
The connection between the first pipeline 200 and the second pipeline 300 can be realized through the pipe joint assembly 100, for example, the connection between an air pipe and an air inlet pipe of an indoor unit in an air conditioner is realized through the pipe joint assembly 100, and the connection between a fresh air inlet pipe in a fresh air system of the air conditioner and a fresh air inlet pipe of the indoor unit is realized through the pipe structure assembly.
Specifically, the fresh air inlet pipe corresponds to the first pipeline 200 in embodiment 1, and the cabinet joint corresponds to the second pipeline 300 in embodiment 1:
at this time, the outer wall of the cabinet joint is provided with a fixing groove 310.
1) When a fresh air inlet pipe and a cabinet joint need to be connected through the pipe joint assembly 100, the second sleeve is rotated to enable the second sleeve 120 to rotate rightwards, the elastic buckle 1141 is reset to be in an open state, and the positions of the pipe joint assembly 100, the fresh air inlet pipe and the cabinet joint are shown in one of figures 4-5;
2) after the fresh air inlet pipe and the cabinet connector are respectively installed in the first sleeve 110, the second sleeve 120 is rotated to rotate the second sleeve 120 leftward, the elastic buckle 1141 is clamped in the fixing groove 310 to form a locking state, and at this time, the positions of the pipe joint assembly 100, the fresh air inlet pipe and the cabinet connector are as shown in one of fig. 6 to 7.
Other parts in the air conditioner are all in the prior art, and are not described in detail herein.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A pipe joint assembly connecting a first pipeline (200) and a second pipeline (300), characterized by: the pipe joint assembly comprises a first sleeve (110) and a second sleeve (120);
one end of the first sleeve (110) is connected with the first pipeline (200), and the other end of the first sleeve (110) is connected with the second pipeline (300);
the second sleeve (120) is sleeved on the first sleeve (110); and the second sleeve (120) moves along the axial rotation of the first sleeve (110) to realize the transformation of the locking or unlocking state of the first sleeve (110).
2. The pipe coupling assembly of claim 1, wherein: the first sleeve (110) comprises a first sleeve body (111), a first connecting structure (112), a second connecting structure (113) and a locking structure (114);
the first connecting structure (112) is arranged on the inner wall of one end of the first sleeve pipe body (111) to be connected with the first pipeline (200);
the second connecting structure (113) is arranged on the outer wall of one end of the first sleeve body (111) to connect the second sleeve (120);
the locking structure (114) is arranged at the other end of the first sleeve pipe body (111) to be connected with the second pipeline (300).
3. The pipe coupling assembly of claim 2, wherein: the locking structure (114) comprises a snap (1141) and a fixing hole (1142);
the outer wall of the second pipeline (300) is provided with a fixing groove (310);
one end of the elastic buckle (1141) is arranged on the first sleeve body (111); the free end of the elastic buckle (1141) is bounced when not pressed and is far away from the fixing groove (310); when the free end of the elastic buckle (1141) is pressed, the free end penetrates through the fixing hole (1142) and then is fixed in the fixing groove (310).
4. A pipe joint assembly according to claim 3, wherein: the second sleeve (120) comprising a second sleeve body (121) and a third connecting structure (122);
the third connecting structure (122) is arranged on the inner wall of one end of the second sleeve body (121), and the second connecting structure (113) is matched with the third connecting structure (122) to be connected with the first sleeve (120).
5. A pipe joint assembly according to claim 3, wherein: the second sleeve (120) further comprises a pressing portion (123), the pressing portion (123) is arranged on the inner wall of the other end of the second sleeve body (121) and located close to one end of the second sleeve (120), and in the process of axial rotation movement of the second sleeve (120) along the first sleeve (110), the free end of the elastic buckle (1141) is not pushed by the pressing portion (123) to be bounced, or the free end of the elastic buckle (1141) is fixed in the fixing groove (310) when being pushed by the pressing portion (123).
6. A pipe joint assembly according to claim 3, wherein: in a radial direction of the first pipe (200), a free end of the snap ring (1141) faces away from the first pipe (200).
7. The pipe coupling assembly of claim 2, wherein: the number of the locking structures (114) is more than one, and when the number of the locking structures (114) is more than two, the locking structures (114) are uniformly arranged on the side wall of the first sleeve body (111).
8. The pipe coupling assembly of claim 1, wherein: the pipe joint assembly (100) further comprises a sealing structure (130), wherein the sealing structure (130) is arranged in the first sleeve (110) and is positioned at the joint of the first pipeline (200) and the second pipeline (300).
9. A pipe joint assembly according to claim 8, wherein: the sealing structure (130) comprises a sealing ring, a step bulge (115) is arranged on the inner wall of the first sleeve (110), and the sealing ring is installed on the step bulge (115).
10. An air conditioner, characterized in that: the air conditioner comprising the pipe joint assembly (100) of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010245931.3A CN111288232B (en) | 2020-03-31 | 2020-03-31 | Pipe joint assembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010245931.3A CN111288232B (en) | 2020-03-31 | 2020-03-31 | Pipe joint assembly and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN111288232A true CN111288232A (en) | 2020-06-16 |
| CN111288232B CN111288232B (en) | 2024-07-26 |
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| CN202010245931.3A Active CN111288232B (en) | 2020-03-31 | 2020-03-31 | Pipe joint assembly and air conditioner |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203836429U (en) * | 2014-05-09 | 2014-09-17 | 宁波联鹰工程塑料五金有限公司 | Pipe connector convenient to use |
| 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 |
| CN207261864U (en) * | 2017-09-06 | 2018-04-20 | 珠海格力电器股份有限公司 | Pipe joint and pipeline |
| JP2019132303A (en) * | 2018-01-29 | 2019-08-08 | 日東工器株式会社 | Pipe joint |
| CN110440070A (en) * | 2019-07-31 | 2019-11-12 | 中国航发沈阳发动机研究所 | A kind of high temperature conduit connection structure with multiple degrees of freedom compensation function |
| CN209925793U (en) * | 2019-03-25 | 2020-01-10 | 中车青岛四方机车车辆股份有限公司 | Pipeline quick connector |
| CN212377493U (en) * | 2020-03-31 | 2021-01-19 | 宁波奥克斯电气股份有限公司 | Pipe joint assembly and air conditioner |
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2020
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| CN203836429U (en) * | 2014-05-09 | 2014-09-17 | 宁波联鹰工程塑料五金有限公司 | Pipe connector convenient to use |
| 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 |
| CN207261864U (en) * | 2017-09-06 | 2018-04-20 | 珠海格力电器股份有限公司 | Pipe joint and pipeline |
| JP2019132303A (en) * | 2018-01-29 | 2019-08-08 | 日東工器株式会社 | Pipe joint |
| CN209925793U (en) * | 2019-03-25 | 2020-01-10 | 中车青岛四方机车车辆股份有限公司 | Pipeline quick connector |
| CN110440070A (en) * | 2019-07-31 | 2019-11-12 | 中国航发沈阳发动机研究所 | A kind of high temperature conduit connection structure with multiple degrees of freedom compensation function |
| CN212377493U (en) * | 2020-03-31 | 2021-01-19 | 宁波奥克斯电气股份有限公司 | Pipe joint assembly and air conditioner |
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| CN111288232B (en) | 2024-07-26 |
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