CN210106830U - Quick pipe joint and joint assembly - Google Patents
Quick pipe joint and joint assembly Download PDFInfo
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- CN210106830U CN210106830U CN201920892092.7U CN201920892092U CN210106830U CN 210106830 U CN210106830 U CN 210106830U CN 201920892092 U CN201920892092 U CN 201920892092U CN 210106830 U CN210106830 U CN 210106830U
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Abstract
The utility model provides a quick pipe joint and a joint component, relating to the technical field of pipeline connecting pieces, wherein the quick pipe joint comprises a joint body and an integrated clamping sleeve, and the joint body is provided with a pipe cavity for connecting with an opponent piece; the integrated clamping sleeve comprises a clamping sleeve and a guide sleeve connected to the inside of the clamping sleeve through a connecting rib; the joint body is connected with the buckle sleeve and/or the guide sleeve in a mode that one end of the joint body is inserted between the buckle sleeve and the guide sleeve; the inner wall surface of the buckle sleeve is provided with an opponent part clamping bulge used for clamping with an opponent part, and the buckle sleeve is made of elastic material; the latter includes opponent's piece and the former, is provided with on opponent's piece global and is used for the opponent's piece joint recess that matches with opponent's piece joint arch. The utility model discloses can alleviate the tradition that exists among the prior art and connect the installation and dismantle difficulty, the high technical problem of use cost.
Description
Technical Field
The utility model belongs to the technical field of the tube coupling spare technique and specifically relates to a quick coupling is related to.
Background
Currently, joints are used in many areas and have become part of the automotive industry, and any vehicle model requires the use of a joint.
The traditional joint mostly takes a tree-fir shape as a structure for connecting a joint connecting port with a pipeline, all the pipeline and joint installation must use a tool to press the joint of the joint into a pipe orifice of the pipeline, and the defects are obvious. To the installation space that the space is enough big, it is not the problem to use the frock to impress, but to narrow and small installation space even simple instrument can't use, the frock is unable to use in narrow and small space more, and the shortcoming that traditional joint this moment exposes undoubtedly.
In addition, even if the pipeline and the joint can be connected by using the tool, hidden troubles are buried in the disassembly in the future. Because the connector of the traditional connector adopts interference fit and is connected with the pipeline, and the connector is provided with a tree fir structure for increasing the pulling force of the connector and the pipeline, the connection part is prevented from falling off. The only way to disassemble is to cut off one of the connected pipes.
In summary, the conventional joint has the disadvantages of difficult installation and disassembly, high use cost and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick-operation pipe connects and joint Assembly to alleviate the tradition that exists among the prior art and connect the installation and dismantle difficulty, the high technical problem of use cost.
For realizing the purpose of the utility model adopts the following technical proposal:
in a first aspect, an embodiment of the present invention provides a quick pipe joint, which includes a joint body and an integrated clamping sleeve; the fitting body having a lumen for connection with a counterpart; the integrated clamping sleeve comprises a clamping sleeve and a guide sleeve connected to the inside of the clamping sleeve through a connecting rib; the joint body is connected to the buckle sleeve and/or the guide sleeve in a manner that one end of the joint body is inserted between the buckle sleeve and the guide sleeve; the inner wall surface of the buckle sleeve is provided with an opponent part clamping bulge used for being clamped with an opponent part, and the buckle sleeve is made of elastic materials.
In combination with the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, a joint body clamping groove is provided on an inner peripheral wall of the buckle sleeve, a joint body clamping protrusion is provided on an outer peripheral wall of the joint body, and the joint body connects with the joint body clamping protrusion in the joint body clamping groove to connect with the buckle sleeve.
In combination with the first aspect, an embodiment of the present invention provides a second possible implementation manner of the first aspect, a direction is further provided on the outer peripheral wall of the buckle sleeve, the button portion is provided with two mutually facing button portions, the opponent part clamping protrusion is provided with two mutually facing button portions, and the button portion is distributed in a staggered manner with the opponent part clamping protrusion.
With reference to the first aspect, an embodiment of the present invention provides a third possible implementation manner of the first aspect, where the quick pipe joint further includes a secondary locking sleeve; the secondary locking sleeve is sleeved outside the buckle sleeve in a sliding mode and used for locking the opponent piece inserted into the tube cavity.
With reference to the first aspect and the third possible implementation manner of the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, a button portion protruding toward the outside of the buckle sleeve is further disposed on the outer peripheral wall of the buckle sleeve, the button portion includes two mutually facing buttons, the counter-element clamping protrusion includes two mutually facing buttons, and the button portion and the counter-element clamping protrusion are distributed in a staggered manner; and a guide groove is arranged on the inner wall of the secondary locking sleeve and is arranged outside the button part in a sliding manner.
With reference to the first aspect and the third possible implementation manner of the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, where the buckle sleeve and the secondary locking sleeve are annular sleeves respectively; a positioning bulge extending along the radial circumferential direction of the buckle sleeve is arranged on the peripheral wall of the buckle sleeve and used for calibrating the initial position or the end position of the secondary locking sleeve sliding relative to the buckle sleeve; and a positioning groove extending along the radial circumferential direction of the secondary locking sleeve is arranged on the inner circumferential wall of the secondary locking sleeve.
With reference to the first aspect and the fifth possible implementation manner of the first aspect, an embodiment of the present invention provides a sixth possible implementation manner of the first aspect, where the number of the positioning grooves is two; and the two positioning grooves are arranged at two ends of the secondary locking sleeve along the axial direction of the secondary locking sleeve.
With reference to the first aspect and the third possible implementation manner of the first aspect, an embodiment of the present invention provides a seventh possible implementation manner of the first aspect, wherein a secondary locking sleeve guide groove is provided on an outer peripheral wall of the buckle sleeve, the secondary locking sleeve guide groove extends along an axial direction of the buckle sleeve, and two ends of the secondary locking sleeve guide groove are closed at a start position and an end position where the secondary locking sleeve slides relative to the buckle sleeve; and a secondary locking sleeve guide bulge is arranged on the inner peripheral wall of the secondary locking sleeve and is arranged inside the secondary locking sleeve guide groove in a sliding manner.
In combination with the first aspect, an embodiment of the present invention provides an eighth possible implementation manner of the first aspect, where the inner wall of the joint body is configured to avoid the guide sleeve, and a sealing structure is disposed at a position of the guide sleeve.
In a second aspect, the embodiments of the present invention further provide a joint assembly, the joint assembly includes a counterpart and a quick pipe joint provided by the first aspect and one of the possible embodiments thereof, wherein a counterpart clamping groove for matching with the counterpart clamping protrusion is provided on the circumferential surface of the counterpart.
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has:
a first aspect of an embodiment of the present invention provides a quick pipe joint, which includes a joint body and an integral snap-fit sleeve, wherein the joint body has a pipe cavity for connecting with an opponent member; the integrated clamping sleeve comprises a clamping sleeve and a guide sleeve connected to the inside of the clamping sleeve through a connecting rib; the joint body is connected with the buckle sleeve and/or the guide sleeve in a mode that one end of the joint body is inserted between the buckle sleeve and the guide sleeve; an opponent part clamping bulge used for being clamped with the opponent part is arranged on the inner wall surface of the clamping sleeve, and the clamping sleeve is made of elastic materials.
When the connector is used, the opponent part is inserted into the connector body, the clamping sleeve deforms firstly and then recovers deformation in the process, finally the opponent part is clamped and fixed in the guide sleeve, and the opponent part is locked by the opponent part clamping bulge on the clamping sleeve, so that the connection stability is ensured, when the connector needs to be disassembled, the clamping and fixing can be released as long as the clamping sleeve is squeezed to deform the clamping sleeve, and the opponent part is disassembled; additionally, the embodiment of the utility model provides an in, can guarantee through setting up the uide bushing that adversary's piece quick-insertion connects the body and guarantee that the butt joint position is accurate.
The utility model discloses need not to use the frock installation, can rely on buckle cover high-speed joint to need not to adopt destructive dismantlement and can dismantle fast, no matter the installation with dismantle all need not with the help of frock, instrument, simple laborsaving has overcome traditional joint and tube coupling and need use the frock, dismantle the problem that has to destroy.
In addition, above-mentioned elastic material can be the nylon material, and the nylon material of same volume is lighter than metal material's quality, and is with low costs, for the tradition joint of being made by metal material, the utility model discloses processing cost greatly reduced only needs to develop injection moulding mould can low-cost production in batches.
Additionally, a second aspect of the embodiments of the present invention provides a joint assembly, which includes a counterpart and a quick pipe joint provided by the first aspect and one of the possible embodiments thereof, wherein a counterpart clamping groove for being engaged with the counterpart clamping protrusion is provided on the circumferential surface of the counterpart.
The embodiment of the utility model provides a joint Assembly has all beneficial effects that above-mentioned quick-operation pipe connects had, and is in the utility model provides an among the joint Assembly, be used for the adversary's piece joint recess with the protruding matching of adversary's piece joint through setting up on adversary's piece global to, mutually supporting between the protruding and adversary's piece joint recess of usable hand piece joint further increases the stability of being connected between adversary's piece and the quick-operation pipe connects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a secondary locking sleeve of a quick pipe joint, which slides to a starting position relative to a buckle sleeve according to an embodiment of the present invention;
fig. 2 is a schematic view of an overall structure of a secondary locking sleeve of the quick pipe joint, which slides to a terminal position relative to a buckle sleeve according to an embodiment of the present invention;
FIG. 3 is an isometric view of FIG. 1;
FIG. 4 is a front cross-sectional view of FIG. 1;
fig. 5 is an exploded schematic view of a quick pipe joint according to an embodiment of the present invention;
FIG. 6 is a left side view of the one-piece bayonet sleeve of FIG. 1;
FIG. 7 is a front cross-sectional view of the one-piece bayonet sleeve of FIG. 1;
FIG. 8 is a left side view of the snap sleeve of FIG. 1;
FIG. 9 is a front cross-sectional view of the snap sleeve of FIG. 1;
fig. 10 is an exploded view of a joint assembly provided by an embodiment of the present invention;
fig. 11 is a front sectional view of the overall structure of a joint assembly according to an embodiment of the present invention.
Icon: 0-counterpart element; 1-a joint body; 01-clamping grooves for the opponent part; 11-the joint body is clamped and connected with the bulge; 12-step; 2-integral clamping sleeve; 21-a buckle sleeve; 211-a counter element clamping protrusion; 212-connector body card slot; 213-a button portion; 214-a positioning boss; 215-secondary locking sleeve guide groove; 22-connecting ribs; 23-a guide sleeve; 3-secondary locking sleeve; 31-a guide groove; 32-a positioning groove; 33-secondary locking sleeve guide projection; 4-a sealing structure; 41-a first sealing ring; 42-a second seal ring; 43-sealing gasket.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following describes a specific embodiment of the present invention according to its structure.
Example one
Referring to fig. 1 to 9, with reference to fig. 10 and 11, and with reference to fig. 4 again, the present embodiment provides a quick pipe joint, including a joint body 1 and an integrated clamping sleeve 2; the joint body 1 has a lumen for connecting with the counterpart 0; the integrated clamping sleeve 2 comprises a clamping sleeve 21 and a guide sleeve 23 connected to the inside of the clamping sleeve 21 through a connecting rib 22; the joint body 1 is connected to the snap sleeve 21 and/or the guide sleeve 23 in a manner that one end is inserted between the snap sleeve 21 and the guide sleeve 23; a counterpart latch protrusion 211 for latching with the counterpart 0 is provided on an inner wall surface of the latch cover 21, and the latch cover 21 is made of an elastic material.
Wherein "and/or" means that the joint body 1 is connected to the snap sleeve 21 in such a manner that one end thereof is inserted between the snap sleeve 21 and the guide sleeve 23, or the joint body 1 is connected to the guide sleeve 23 in such a manner that one end thereof is inserted between the snap sleeve 21 and the guide sleeve 23, or one end of the joint body 1 is inserted between the snap sleeve 21 and the guide sleeve 23 and is simultaneously connected to the snap sleeve 21 and the guide sleeve 23; and the way of connecting the joint body 1 to the snap sleeve 21 and/or the guide sleeve 23 may be a fixed connection or a detachable connection, etc.
When the quick pipe joint provided by the embodiment is used, the counter element 0 needs to be inserted into the joint body 1, the buckling sleeve 21 deforms and then recovers deformation in the process, finally, the counter element 0 is clamped and fixed in the guide sleeve 23, the counter element 0 is locked by the counter element clamping protrusion 211 on the buckling sleeve 21, the connection stability is ensured, when the quick pipe joint needs to be disassembled, the clamping and fixing can be released as long as the buckling sleeve 21 is squeezed to deform the buckling sleeve 21, and the counter element 0 is disassembled; in addition, in this embodiment, can guarantee that opponent's 0 quick plug-in connector body 1 and guarantee that the butt joint position is accurate through setting up uide bushing 23, and formula connection structure as an organic whole between buckle cover 21, splice bar 22 and the uide bushing 23 can simplify the structure assembly of quick coupling, reduces part quantity, the assembly of being convenient for.
The quick-operation pipe joint that this embodiment provided need not to use the frock installation, can rely on buckle cover 21 high-speed joint to need not to adopt destructive dismantlement and can dismantle fast, no matter the installation with dismantle all need not with the help of frock, instrument, simple laborsaving, overcome traditional joint and tube coupling need use the frock, dismantle the problem that has to destroy.
In addition, above-mentioned elastic material can be the nylon material, and the nylon material of same volume is lighter than metal material's quality, and is with low costs, for the tradition joint of being made by metal material, the utility model discloses processing cost greatly reduced only needs to develop injection moulding mould can low-cost production in batches.
Further, in an optional embodiment of the present embodiment, preferably, referring to fig. 4 and 5, a connector body clamping groove 212 is provided on an inner peripheral wall of the clamping sleeve 21, a connector body clamping protrusion 11 is provided on an outer peripheral wall of the connector body 1, and the connector body 1 is connected to the clamping sleeve 21 in a manner that the connector body clamping protrusion 11 is clamped in the connector body clamping groove 212. Therefore, the joint body 1 and the integrated clamping sleeve 2 can be placed in a split mode, space is saved, and the joint body 1 and the integrated clamping sleeve 2 can be replaced and maintained under the condition that any one of the joint body and the integrated clamping sleeve is damaged, so that cost is saved.
In addition, in an alternative embodiment of the present embodiment, preferably, referring to fig. 5 and 6, a button portion 213 protruding toward the outside of the buckle sleeve 21 is further provided on the outer peripheral wall of the buckle sleeve 21, the button portion 213 includes two facing each other, the counter-element catching protrusion 211 includes two facing each other, and the button portion 213 and the counter-element catching protrusion 211 are distributed alternately. Therefore, when the counterpart 0 inserted into the lumen of the connector body 1 needs to be removed, the button 213 can be directly pressed to elastically deform the snap sleeve 21, so that the counterpart 0 can be removed, and the operation is convenient and fast. Of course, the above is merely one structure for elastically deforming the buckle holder 21 to take out the counterpart 0, and is not limited thereto, and for example, the side portion of the buckle holder 21 may be directly pressed without providing the button portion 213 to elastically deform the buckle holder 21.
In addition, referring to fig. 1 to 11, in an alternative embodiment of this embodiment, preferably, the quick pipe joint further includes a secondary locking sleeve 3; the secondary locking sleeve 3 is slidably sleeved outside the buckle sleeve 21 and used for locking the counter-hand piece 0 inserted into the tube cavity. Referring to fig. 1 and 2, a specific structural schematic diagram of the quick pipe joint is provided in two states, namely, a starting position and an ending position, where the secondary locking sleeve 3 slides relative to the snap sleeve 21, and corresponds to two states, namely, an opening state and a locking state, of the secondary locking sleeve 3. Through sliding the secondary locking sleeve 3, the secondary locking can be performed on the opponent part 0 in the pipe cavity on the basis that the opponent part 0 is inserted into the pipe cavity of the joint body 1 and is clamped and fixed by the clamping sleeve 21, so that the effect of further enhancing the connection stability of the opponent part 0 is achieved.
Further, referring to fig. 8, in the above preferred embodiment and in addition to having the button portion 213, it may be further preferred that, in the above preferred embodiment, a guide groove 31 is provided on the inner wall of the secondary locking sleeve 3, the guide groove 31 is slidably disposed outside the button portion 213, that is, the button portion 213 is located in the guide groove 31, and the button portion 213 is slidable relative to the guide groove 31; therefore, the sliding of the secondary locking sleeve 3 can be guided by the cooperation of the guide groove 31 and the button 213, and the sliding smoothness of the secondary locking sleeve 3 is ensured.
In addition, referring to fig. 5, on the basis of the above preferred embodiment, it is further preferred that the snap sleeve 21 and the secondary lock sleeve 3 are annular sleeves, respectively; a positioning bulge 214 extending along the radial circumferential direction of the buckle sleeve 21 is arranged on the outer circumferential wall of the buckle sleeve 21, and the positioning bulge 214 is used for calibrating the initial position or the end position of the secondary locking sleeve 3 sliding relative to the buckle sleeve 21; wherein, the initial position represents that the secondary locking sleeve 3 is in an opening state, and the end position represents that the secondary locking sleeve 3 is in a closing position; referring further to fig. 9, the inner peripheral wall of the secondary lock casing 3 is provided with two positioning grooves 32 extending in the radial circumferential direction of the secondary lock casing 3, and it is further preferable that the two positioning grooves 32 are provided; two positioning grooves 32 are arranged at both ends of the secondary locking sleeve 3 in the axial direction of the secondary locking sleeve 3.
During the sliding of the secondary lock casing 3 along the snap sleeve 21, when it is slid from the initial position to the final position, or when it is slid from the final position to the initial position, the positioning projection 214 is located inside the positioning groove 32 to lock the position of the secondary lock casing 3.
In addition, referring to fig. 5, in addition to the above preferred embodiment, it is further preferred that a secondary lock case guide groove 215 is provided on the outer peripheral wall of the snap fit sleeve 21, the secondary lock case guide groove 215 extends in the axial direction of the snap fit sleeve 21, and both ends of the secondary lock case guide groove 215 are closed at the start position and the end position where the secondary lock case 3 slides relative to the snap fit sleeve 21; referring further to fig. 8, a secondary lock sleeve guide protrusion 33 is disposed on the inner peripheral wall of the secondary lock sleeve 3, and the secondary lock sleeve guide protrusion 33 is slidably disposed inside the secondary lock sleeve guide groove 215. Thus, the movement start position of the secondary lock sleeve 3 can be defined by the secondary lock sleeve guide groove 215 and the secondary lock sleeve guide projection 33 to ensure the accuracy of the movement position of the secondary lock sleeve 3.
In addition, in an alternative embodiment of the present embodiment, it is preferable that the sealing structure 4 is provided on the inner wall of the joint body 1 at a position avoiding the guide sleeve 23 to improve the sealing performance of the pipe joint; the structure and the arrangement of the sealing structure 4 are various, for example, referring to fig. 4, a step 12 protruding toward the inside of the pipe cavity of the joint body 1 is arranged on the inner wall of the joint body 1 away from the guide sleeve 23, the sealing structure 4 includes a first sealing ring 41, a second sealing ring 42, and a sealing gasket 43 sandwiched between the first sealing ring 41 and the second sealing ring 42, wherein the first sealing ring 41 is connected with the end surface of the guide sleeve 23 facing one end of the step 12, the second sealing ring 42 is connected with the side surface of the step 12 facing the guide sleeve 23, and the sealing gasket 43 is used for preventing the first sealing ring 41 and the second sealing ring 42 from being squeezed with each other to avoid fatigue failure of the sealing rings; the first seal ring 41, the second seal ring 42 and the seal gasket 43 can be respectively bonded or welded on the inner wall of the joint body 1, or the first seal ring 41, the seal gasket 43 and the second seal ring 42 are sequentially in interference fit between the end surface of the guide sleeve 23 facing one end of the step 12 and the side surface of the step 12 facing the guide sleeve 23; alternatively, the first seal ring 41, the packing 43 and the second seal ring 42 are connected in other ways between the end surface of the guide sleeve 23 facing the end of the step 12 and the side surface of the step 12 facing the guide sleeve 23.
Example two
This embodiment provides a joint assembly comprising a counterpart 0 and a quick coupler, see fig. 10 and 11.
Referring to fig. 1 to 9, the quick coupling includes a coupling body 1 and an integrated clamping sleeve 2; the joint body 1 has a lumen for connecting with the counterpart 0; the integrated clamping sleeve 2 comprises a clamping sleeve 21 and a guide sleeve 23 connected to the inside of the clamping sleeve 21 through a connecting rib 22; the joint body 1 is connected to the snap sleeve 21 and/or the guide sleeve 23 in a manner that one end is inserted between the snap sleeve 21 and the guide sleeve 23; a counterpart latch protrusion 211 for latching with the counterpart 0 is provided on an inner wall surface of the latch cover 21, and the latch cover 21 is made of an elastic material.
Wherein "and/or" means that the joint body 1 is connected to the snap sleeve 21 in such a manner that one end thereof is inserted between the snap sleeve 21 and the guide sleeve 23, or the joint body 1 is connected to the guide sleeve 23 in such a manner that one end thereof is inserted between the snap sleeve 21 and the guide sleeve 23, or one end of the joint body 1 is inserted between the snap sleeve 21 and the guide sleeve 23 and is simultaneously connected to the snap sleeve 21 and the guide sleeve 23; and the way of connecting the joint body 1 to the snap sleeve 21 and/or the guide sleeve 23 may be a fixed connection or a detachable connection, etc.
When the quick pipe joint is used, the counter element 0 needs to be inserted into the joint body 1, the buckling sleeve 21 deforms and then recovers deformation in the process, finally, the counter element 0 is clamped and fixed in the guide sleeve 23, the counter element 0 is locked by the counter element clamping protrusion 211 on the buckling sleeve 21, the connection stability is ensured, when the quick pipe joint needs to be disassembled, the clamping and fixing can be released as long as the buckling sleeve 21 is squeezed to deform the buckling sleeve 21, and the counter element 0 is disassembled; in addition, in this embodiment, can guarantee that opponent's 0 quick plug-in connector body 1 and guarantee that the butt joint position is accurate through setting up uide bushing 23, and formula connection structure as an organic whole between buckle cover 21, splice bar 22 and the uide bushing 23 can simplify the structure assembly of quick coupling, reduces part quantity, the assembly of being convenient for.
This quick-operation pipe connects need not to use the frock installation, can rely on buckle cover 21 high-speed joint to need not to adopt destructive dismantlement can quick dismantlement, no matter the installation with dismantle all need not with the help of frock, instrument, simple laborsaving, overcome traditional joint and tube coupling need use the frock, dismantle the problem that has to destroy.
In addition, above-mentioned elastic material can be the nylon material, and the nylon material of same volume is lighter than metal material's quality, and is with low costs, for the tradition joint of being made by metal material, the utility model discloses processing cost greatly reduced only needs to develop injection moulding mould can low-cost production in batches.
Further, referring to fig. 10 and 11, in the present embodiment, a counterpart latch groove 01 for matching with the counterpart latch protrusion 211 is provided on the circumferential surface of the counterpart 0. Therefore, the stability of connection between the counter-element 0 and the quick pipe joint can be further improved through the mutual matching between the counter-element clamping protrusion 211 and the counter-element clamping groove 01.
In addition, the embodiment of the present invention provides a quick pipe joint and a joint assembly, which can be combined by various structures of the above embodiments, and can also exert the above effects.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A quick pipe joint is characterized by comprising a joint body (1) and an integrated clamping sleeve (2);
the joint body (1) has a lumen for connection with a counterpart (0);
the integrated clamping sleeve (2) comprises a clamping sleeve (21) and a guide sleeve (23) connected to the inside of the clamping sleeve (21) through a connecting rib (22); the joint body (1) is connected to the buckle sleeve (21) and/or the guide sleeve (23) in a manner that one end of the joint body is inserted between the buckle sleeve (21) and the guide sleeve (23); an opponent part clamping protrusion (211) used for being clamped with the opponent part (0) is arranged on the inner wall surface of the clamping sleeve (21), and the clamping sleeve (21) is made of elastic materials.
2. The quick pipe joint according to claim 1, wherein a joint body clamping groove (212) is formed in the inner peripheral wall of the clamping sleeve (21), a joint body clamping protrusion (11) is formed in the outer peripheral wall of the joint body (1), and the joint body (1) is connected to the clamping sleeve (21) in a manner that the joint body clamping protrusion (11) is clamped in the joint body clamping groove (212).
3. The quick coupler according to claim 1, wherein a button portion (213) protruding toward the outside of the snap sleeve (21) is further provided on the outer peripheral wall of the snap sleeve (21), the button portion (213) includes two facing each other, the counter-element snap protrusion (211) includes two facing each other, and the button portion (213) and the counter-element snap protrusion (211) are staggered.
4. Quick pipe coupling according to claim 1, characterized in that it further comprises a secondary locking sleeve (3);
the secondary locking sleeve (3) is sleeved outside the buckle sleeve (21) in a sliding mode and used for locking the opponent piece (0) inserted into the tube cavity.
5. The quick pipe joint according to claim 4, wherein a button part (213) protruding toward the outside of the snap sleeve (21) is further provided on the outer peripheral wall of the snap sleeve (21), the button part (213) comprises two facing each other, the counter-element snap protrusion (211) comprises two facing each other, and the button part (213) and the counter-element snap protrusion (211) are staggered; a guide groove (31) is formed in the inner wall of the secondary locking sleeve (3), and the guide groove (31) is arranged outside the button part (213) in a sliding mode.
6. Quick-acting pipe joint according to claim 4, characterized in that said snap-on sleeve (21) and said secondary locking sleeve (3) are respectively annular sleeves; a positioning protrusion (214) extending along the radial circumferential direction of the buckle sleeve (21) is arranged on the outer circumferential wall of the buckle sleeve (21), and the positioning protrusion (214) is used for calibrating the initial position or the end position of the secondary locking sleeve (3) sliding relative to the buckle sleeve (21); and a positioning groove (32) extending along the radial circumferential direction of the secondary locking sleeve (3) is arranged on the inner circumferential wall of the secondary locking sleeve (3).
7. Quick coupling according to claim 6, characterized in that said positioning recesses (32) comprise two; the two positioning grooves (32) are arranged at two ends of the secondary locking sleeve (3) along the axial direction of the secondary locking sleeve (3).
8. The quick coupler according to claim 4, wherein a secondary locking sleeve guide groove (215) is provided on an outer peripheral wall of the snap sleeve (21), the secondary locking sleeve guide groove (215) extends in an axial direction of the snap sleeve (21), and both ends of the secondary locking sleeve guide groove (215) are closed at a start position and an end position where the secondary locking sleeve (3) slides relative to the snap sleeve (21); and a secondary locking sleeve guide protrusion (33) is arranged on the inner peripheral wall of the secondary locking sleeve (3), and the secondary locking sleeve guide protrusion (33) is arranged in the secondary locking sleeve guide groove (215) in a sliding manner.
9. Quick coupling according to claim 1, characterized in that a sealing structure (4) is provided on the inner wall of the coupling body (1) at a location avoiding the guide sleeve (23).
10. A joint assembly, characterized by comprising a counter piece and a quick coupling according to any one of claims 1 to 9, a counter piece snap groove (01) for mating with the counter piece snap projection (211) being provided on the peripheral surface of the counter piece (0).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920892092.7U CN210106830U (en) | 2019-06-13 | 2019-06-13 | Quick pipe joint and joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920892092.7U CN210106830U (en) | 2019-06-13 | 2019-06-13 | Quick pipe joint and joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106830U true CN210106830U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920892092.7U Active CN210106830U (en) | 2019-06-13 | 2019-06-13 | Quick pipe joint and joint assembly |
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| Country | Link |
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| CN (1) | CN210106830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131507A (en) * | 2019-06-13 | 2019-08-16 | 弗兰科希管件系统（上海）有限公司 | Quick coupling and joint assembly |
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2019
- 2019-06-13 CN CN201920892092.7U patent/CN210106830U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131507A (en) * | 2019-06-13 | 2019-08-16 | 弗兰科希管件系统（上海）有限公司 | Quick coupling and joint assembly |
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