CN201354909Y - Locking component and pneumatic fast plug for pneumatic fast plug - Google Patents
Locking component and pneumatic fast plug for pneumatic fast plug Download PDFInfo
- Publication number
- CN201354909Y CN201354909Y CNU2009201447708U CN200920144770U CN201354909Y CN 201354909 Y CN201354909 Y CN 201354909Y CN U2009201447708 U CNU2009201447708 U CN U2009201447708U CN 200920144770 U CN200920144770 U CN 200920144770U CN 201354909 Y CN201354909 Y CN 201354909Y
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- bounding means
- locking element
- pressure cap
- elastic teeth
- chute
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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
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/091—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a ring provided with teeth or fingers
- F16L37/0915—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a ring provided with teeth or fingers with a separate member for releasing the coupling
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a locking component for a pneumatic fast plug, and a fast plug fabricated by adopting the locking component. The structure of the utility model is characterized is that the locking component comprises an annular base part with a central hole, and a plurality of elastic teeth integrated with the base part; the elastic teeth are formed at the internal side end of the central hole of the base part of the locking component, arranged in an annular shape and gathered to form a round inserting hole; and each elastic tooth is folded in the direction of being far away from a pressure cap. The utility model has the advantages of simpler structure, simple manufacturing operation and lower production cost.
Description
Technical field
The utility model relates to a kind of latch assembly of pneumatic quick inserting joint and pneumatic quick inserting joint that uses this kind latch assembly to make of being used for.
Background technique
Patent documentation CN2445173Y discloses a kind of pressure regulator valve quick inserting joint, is made up of the connecting body of band seal ring, also connects the locking device that is made of pressure cap and preceding ring, the back lock clavus that encircles and be connected on the described connecting body therebetween.Described lock clavus is that the centre has through hole, and interior outer periphery has uniform and has the stepped tooth of opening, and outward edge has flange slightly, intermediate throughholes less than pressure cap intermediate throughholes diameter 3 to millimeter.The shortcoming of this kind lock clavus is a complex structure, and processing cost is higher.
The model utility content
The purpose of this utility model provides comparatively simple, the lower-cost latch assembly that is used for pneumatic quick inserting joint of a kind of structure.
Another purpose of the present utility model provides a kind of pneumatic quick inserting joint that adopts this kind latch assembly to make.
The technological scheme that realizes first purpose of the utility model is: a kind of latch assembly that is used for pneumatic quick inserting joint, described latch assembly comprises the locking element that is used to be stuck on the external tracheae, be used for the interior bounding means and the outer bounding means of spacing described locking element, and be used for making the pressure cap of external tracheae from described locking element slippage; Described locking element comprises circular base portion with center hole and a plurality of Elastic Teeth that fuse with base portion; Described each Elastic Teeth is arranged on the medial extremity of locking element base portion center hole, arranges and surround a circular socket holes in the form of a ring; Described each Elastic Teeth is towards the direction bending away from described pressure cap.
In the technique scheme, the basic shape of bounding means is a tubulose in described, its inwall near an end of described outer bounding means is provided with towards near the circumferential clasp of its central shaft to the direction projection, and its inwall away from the other end of described outer bounding means is provided with and is used to prevent that described locking element from making a clean sweep of the blocked part that falls from this; The basic shape of described outer bounding means is a tubulose, and its outer wall near an end of bounding means in described is provided with towards the draw-in groove near its central axial direction indent, and described outer bounding means is fastened and connected by the snap ring of this draw-in groove and described interior bounding means; The cyclic group portion of described locking element is positioned between the tube wall of a side of approaching bounding means of the blocked part of described bounding means and described outer bounding means.
In the technique scheme, the outer wall of described outer bounding means is provided with the annular boss that protrudes towards away from its central axial direction, and the inwall of described outer bounding means is provided with a chute that is used for spacing pressure cap; The basic shape of described pressure cap is a tubulose, and its outer wall is provided with the positive stop lug boss that protrudes towards away from its central axial direction; The positive stop lug boss of described pressure cap matches with the chute of described outer bounding means, makes described pressure cap to reciprocatingly slide along described chute.
In the technique scheme, in described on the inwall away from an end of described outer bounding means of bounding means, also be provided with the ring-type limit dais of the Elastic Teeth deformation size of a spacing described locking element, the internal surface of described limit dais is that inclined-plane or camber line are drawn, and the bending direction of the true dip direction on described inclined-plane or described camber line face is consistent with the wrap direction of described Elastic Teeth; In the limit dais of the Elastic Teeth of described locking element bounding means in described and described pressure cap approaching described between the tube wall of bounding means one side; Described pressure cap along described chute towards near in the direction sliding process of described locking element, the tube wall of approaching described interior bounding means one side of described pressure cap finally can be pressed on the Elastic Teeth of described locking element.
In the technique scheme, the basic shape of described locking element base portion is the annulus that the center is provided with circular hole, and the basic shape of described each Elastic Teeth is rectangle or trapezoidal or triangle; Described each Elastic Teeth is fixedly installed on the medial extremity of annulus.
The technological scheme that realizes another purpose of the utility model is: a kind of pneumatic quick inserting joint comprises joint body, seal ring and is used to the latch assembly that prevents that external tracheae from coming off; Described joint body is provided with at least one and is used for the mounting hole that external tracheae inserts; Described seal ring and latch assembly are arranged in the described mounting hole; Described latch assembly comprises the locking element that is used to be stuck on the external tracheae, is used for the interior bounding means and the outer bounding means of spacing described locking element, and is used for the anti-pressure cap of external tracheae from described locking element slippage; Described locking element comprises ring-type base portion with center hole and a plurality of Elastic Teeth that fuse with base portion; Described each Elastic Teeth is arranged on the medial extremity of locking element base portion center hole, arranges and surround a circular socket holes in the form of a ring; Described each Elastic Teeth is towards the direction bending away from described pressure cap.
In the technique scheme, the basic shape of bounding means is a tubulose in described, its inwall near an end of described outer bounding means is provided with towards near the circumferential clasp of its central shaft to the direction projection, and its inwall away from the other end of described outer bounding means is provided with and is used to prevent that described locking element from making a clean sweep of the blocked part that falls from this; The basic shape of described outer bounding means is a tubulose, and its outer wall near an end of bounding means in described is provided with towards the draw-in groove near its central axial direction indent, and described outer bounding means is fastened and connected by the snap ring of this draw-in groove and described interior bounding means; The cyclic group portion of described locking element is positioned between the tube wall of a side of approaching bounding means of the blocked part of described bounding means and described outer bounding means.
In the technique scheme, the outer wall of described outer bounding means is provided with the annular boss that protrudes towards away from its central axial direction, and the inwall of described outer bounding means is provided with a chute that is used for spacing pressure cap; The basic shape of described pressure cap is a tubulose, and its outer wall is provided with the positive stop lug boss that protrudes towards away from its central axial direction; The positive stop lug boss of described pressure cap matches with the chute of described outer bounding means, makes described pressure cap to reciprocatingly slide along described chute; On the inwall of the mounting hole of described joint body, be provided with first chute that is used for spacing extraneous tracheae, second chute that is used to locate described latch assembly successively along from inside to outside direction; The inwall of described second chute is provided with a ring-type locating slot; Annular boss on the described outer bounding means outer wall is embedded in the locating slot of this second chute; Described seal ring is arranged between the side and joint body inwall away from pressure cap of described interior bounding means.
In the technique scheme, in described on the inwall away from an end of described outer bounding means of bounding means, also be provided with the Elastic Teeth deformation size ring-type limit dais of a spacing described locking element, the internal surface of described limit dais is inclined-plane or camber line face, and the bending direction of the true dip direction on described inclined-plane or described camber line face is consistent with the wrap direction of described Elastic Teeth; In the limit dais of the Elastic Teeth of described locking element bounding means in described and described pressure cap approaching described between the tube wall of bounding means one side; Described pressure cap along described chute towards near in the direction sliding process of described locking element, the tube wall of approaching described interior bounding means one side of described pressure cap finally can be pressed on the Elastic Teeth of described locking element.
In the technique scheme, the basic shape of described locking element base portion is the annulus that the center is provided with circular hole, and the basic shape of described each Elastic Teeth is rectangle or trapezoidal or triangle; Described each Elastic Teeth is fixedly installed on the medial extremity of annulus.
The utlity model has positive effect: in (1) the utility model, described locking element comprises circular base portion with center hole and a plurality of Elastic Teeth that fuse with base portion; Described each Elastic Teeth is arranged on the medial extremity of locking element base portion center hole, arranges and surround a circular socket holes in the form of a ring; Described each Elastic Teeth is towards the direction bending away from described pressure cap.The locking element of this kind structure is compared with the lock clavus that patent documentation CN2445173Y is mentioned, and structure is comparatively simple, and processing technology is also comparatively simplified; In addition, the utility model is compared with the lock clavus that patent documentation CN2445173Y is mentioned, and size and area are less after flattening, thereby effectively reduce production costs.
Description of drawings
Fig. 1 is a kind of perspective view of first kind of structure of the utility model;
Fig. 2 is the lateral plan of latch assembly shown in Figure 1;
Fig. 3 be latch assembly shown in Figure 1 partly cut open structural representation;
Fig. 4 is a kind of blast structural representation of latch assembly shown in Figure 1;
Fig. 5 be in the latch assembly shown in Figure 1 in bounding means partly cut open structural representation;
Fig. 6 be in the latch assembly shown in Figure 1 locking element partly cut open structural representation;
Fig. 7 be latch assembly shown in Figure 1 China and foreign countries bounding means partly cut open structural representation;
Fig. 8 be in the latch assembly shown in Figure 1 pressure cap partly cut open structural representation;
Fig. 9 is a kind of perspective view of quick inserting joint in the utility model;
Figure 10 is a kind of blast structural representation of quick inserting joint shown in Figure 9;
The perspective view that Figure 11 is a quick inserting joint shown in Figure 10 when another angle is observed;
Figure 12 be quick inserting joint shown in Figure 9 partly cut open structural representation;
Figure 13 be quick inserting joint middle joint body shown in Figure 9 partly cut open structural representation;
Figure 14 is a kind of application exemplary plot of quick inserting joint shown in Figure 9.
Be labeled as shown in the accompanying drawing: latch assembly 1, locking element 2, ring-type base portion 21, Elastic Teeth 22, circular socket holes 23, interior bounding means 3, snap ring 31, blocked part 32, limit dais 33, internal surface 331, outer bounding means 4, draw-in groove 41, boss 42, chute 43, pressure cap 5, positive stop lug boss 51, joint body 6, mounting hole 61, the first chutes 611, the second chutes 612, locating slot 6121, seal ring 7, tracheae 100.
Embodiment
(embodiment 1, be used for the latch assembly of pneumatic quick inserting joint)
Fig. 1 to Fig. 8 has shown a kind of embodiment of latch assembly in the utility model, and wherein Fig. 1 is a kind of perspective view of first kind of structure of the utility model; Fig. 2 is the lateral plan of latch assembly shown in Figure 1; Fig. 3 be latch assembly shown in Figure 1 partly cut open structural representation; Fig. 4 is a kind of blast structural representation of latch assembly shown in Figure 1; Fig. 5 be in the latch assembly shown in Figure 1 in bounding means partly cut open structural representation; Fig. 6 be in the latch assembly shown in Figure 1 locking element partly cut open structural representation; Fig. 7 be latch assembly shown in Figure 1 China and foreign countries bounding means partly cut open structural representation; Fig. 8 be in the latch assembly shown in Figure 1 pressure cap partly cut open structural representation.
The utility model is a kind of latch assembly that is used for pneumatic quick inserting joint, see Fig. 1 to Fig. 4, described latch assembly 1 comprises the locking element 2 that is used to be stuck on the external tracheae, be used for the interior bounding means 3 and the outer bounding means 4 of spacing described locking element 2, and be used for making the pressure cap 5 of external tracheae from described locking element 2 slippages.
See Fig. 4 and Fig. 6, described locking element 2 comprises circular base portion 21 with center hole and a plurality of Elastic Teeth 22 that fuse with base portion 21; Described each Elastic Teeth 22 is arranged on the medial extremity of locking element 2 base portions 21 center holes, arranges and surround a circular socket holes 23 in the form of a ring; Described each Elastic Teeth 22 is towards the direction bending away from described pressure cap 5.Specifically: the basic shape of described locking element 2 base portions 21 is annulus that the center is provided with circular hole, and the basic shape of described each Elastic Teeth 22 is trapezoidal; Described each Elastic Teeth 22 is fixedly installed on the medial extremity of annulus.
See Fig. 3 to Fig. 5, the basic shape of bounding means 3 is tubuloses in described, its inwall near an end of described outer bounding means 4 is provided with towards near the circumferential clasp 31 of its central shaft to the direction projection, and its inwall away from the other end of described outer bounding means 4 is provided with and is used to prevent that described locking element 2 from making a clean sweep of the blocked part 32 that falls from this.In described on the inwall away from an end of described outer bounding means 4 of bounding means 3, also be provided with the ring-type limit dais 33 of the Elastic Teeth 22 deformation sizes of a spacing described locking element 2, the internal surface 331 of described limit dais 33 is inclined-planes, and the bending direction of the true dip direction on described inclined-plane is consistent with the wrap direction of described Elastic Teeth 22.
See Fig. 3 and Fig. 6, the basic shape of described outer bounding means 4 is tubuloses, its outer wall near an end of bounding means 3 in described is provided with towards the draw-in groove 41 near its central axial direction indent, and described outer bounding means 4 is fastened and connected by the snap ring 31 of this draw-in groove 41 with described interior bounding means 3.The outer wall of described outer bounding means 4 is provided with the annular boss 42 that protrudes towards away from its central axial direction, and the inwall of described outer bounding means 4 is provided with a chute 43 that is used for spacing pressure cap 5.
See Fig. 3 and Fig. 8, the basic shape of described pressure cap 5 is tubuloses, and its outer wall is provided with the positive stop lug boss 51 that protrudes towards away from its central axial direction; The positive stop lug boss 51 of described pressure cap 5 matches with the chute 43 of described outer bounding means 4, makes described pressure cap 5 to reciprocatingly slide along described chute 43.
The blocked part 32 of ring-type base portion 21 spacing work 3 in described of described locking element 2 and described outside between the tube wall of a side of approaching interior bounding means 3 of bounding means 4.
In the limit dais 33 of Elastic Teeth 22 bounding means 3 in described of described locking element 2 and described pressure cap 5 approaching described between the tube wall of bounding means 3 one sides; Described pressure cap 5 along described chute 43 towards near in the direction sliding process of described locking element 2, the tube wall of approaching described interior bounding means 3 one sides of described pressure cap 5 finally can be pressed on the Elastic Teeth 22 of described locking element 2, makes described each Elastic Teeth 22 further towards the direction bending away from bounding means outside described.
(embodiment 2, be used for the latch assembly of pneumatic quick inserting joint)
Present embodiment is substantially the same manner as Example 1, and difference is: the basic shape of described each Elastic Teeth 22 is rectangles; The internal surface 331 of described limit dais 33 be camber line and, and the bending direction of described camber line face is consistent with the wrap direction of described Elastic Teeth 22.
(embodiment 3, be used for the latch assembly of pneumatic quick inserting joint)
Present embodiment is substantially the same manner as Example 1, and difference is: the basic shape of described each Elastic Teeth 22 is triangles.
(embodiment 4, quick inserting joint)
Fig. 9 to Figure 14 has shown a kind of embodiment of quick inserting joint in the utility model, and wherein, Fig. 9 is a kind of perspective view of quick inserting joint in the utility model; Figure 10 is a kind of blast structural representation of quick inserting joint shown in Figure 9; The perspective view that Figure 11 is a quick inserting joint shown in Figure 10 when another angle is observed; Figure 12 be quick inserting joint shown in Figure 9 partly cut open structural representation; Figure 13 be quick inserting joint middle joint body shown in Figure 9 partly cut open structural representation; Figure 14 is a kind of application exemplary plot of quick inserting joint shown in Figure 9.
Present embodiment is the pneumatic quick inserting joints of a kind of two general formulas, sees Fig. 9 to Figure 14, comprises joint body 6, seal ring 7 and is used to the latch assembly 1 that prevents that external tracheae from coming off; Described joint body 6 is provided with two and is used for the mounting hole 61 that external tracheae inserts; Described seal ring 7 and latch assembly 1 are arranged in the described mounting hole 61; Described latch assembly 1 comprises the locking element 2 that is used to be stuck on the external tracheae, is used for the interior bounding means 3 and the outer bounding means 4 of spacing described locking element 2, and is used for preventing the pressure cap 5 of external tracheae from described locking element 2 slippages; Described locking element 2 comprises ring-type base portion 21 with center hole and a plurality of Elastic Teeth 22 that fuse with base portion 21; Described each Elastic Teeth 22 is arranged on the medial extremity of locking element 2 base portions 21 center holes, arranges and surround a circular socket holes 23 in the form of a ring; Described each Elastic Teeth 22 is towards the direction bending away from described pressure cap 5.
Specifically: the basic shape of described locking element 2 base portions 21 is annulus that the center is provided with circular hole, and the basic shape of described each Elastic Teeth 22 is trapezoidal; Described each Elastic Teeth 22 is fixedly installed on the medial extremity of annulus.
See Figure 10 to Figure 12, the basic shape of bounding means 3 is tubuloses in described, its inwall near an end of described outer bounding means 4 is provided with towards near the circumferential clasp 31 of its central shaft to the direction projection, and its inwall away from the other end of described outer bounding means 4 is provided with and is used to prevent that described locking element 2 from making a clean sweep of the blocked part 32 that falls from this;
The basic shape of described outer bounding means 4 is tubuloses, its outer wall near an end of bounding means 3 in described is provided with towards the draw-in groove 41 near its central axial direction indent, and described outer bounding means 4 is fastened and connected by the snap ring 31 of this draw-in groove 41 with described interior bounding means 3;
The blocked part 32 of ring-type base portion 21 bounding means 3 in described of described locking element 2 and described outside between the tube wall of a side of approaching interior bounding means 3 of bounding means 4.
The outer wall of described outer bounding means 4 is provided with the annular boss 42 that protrudes towards away from its central axial direction, and the inwall of described outer bounding means 4 is provided with a chute 43 that is used for spacing pressure cap 5; The basic shape of described pressure cap 5 is tubuloses, and its outer wall is provided with the positive stop lug boss 51 that protrudes towards away from its central axial direction; The positive stop lug boss 51 of described pressure cap 5 matches with the chute 43 of described outer bounding means 4, makes described pressure cap 5 to reciprocatingly slide along described chute 43.
See Figure 13, on the inwall of the mounting hole 61 of described joint body 6, be provided with first chute 611 that is used for spacing extraneous tracheae, second chute 612 that is used to locate described latch assembly 1 successively along from inside to outside direction; The inwall of described second chute 612 is provided with a ring-type locating slot 6121; Annular boss 42 on described outer bounding means 4 outer walls is embedded in the locating slot 6121 of this second chute 612; Described seal ring 7 is arranged between the side and joint body 6 inwalls away from pressure cap 5 of described interior bounding means 3.
In described on the inwall away from an end of described outer bounding means 4 of bounding means 3, also be provided with the Elastic Teeth 22 deformation size ring-type limit dais 33 of a spacing described locking element 2, the internal surface 331 of described limit dais 33 is inclined-planes, and the true dip direction on described inclined-plane is consistent with the wrap direction of described Elastic Teeth 22.
In the limit dais 33 of Elastic Teeth 22 bounding means 3 in described of described locking element 2 and described pressure cap 5 approaching described between the tube wall of bounding means 3 one sides; Described pressure cap 5 along described chute 43 towards near in the direction sliding process of described locking element 2, the tube wall of approaching described interior bounding means 3 one sides of described pressure cap 5 finally can be pressed on the Elastic Teeth 22 of described locking element 2.
Figure 14 has shown a kind of application mode of present embodiment; Present embodiment can directly pass the open-work of described latch assembly center and the central bore of rubber ring to external plastics tracheae 100 in use, makes the end of external tracheae be arranged in first chute 611; At this moment, because the wrap direction of each Elastic Teeth 22 of locking element is consistent with the direction of insertion of external tracheae 100, so tracheae 100 can easily insert; Under the seal action of seal ring and under the positioning action of locking element 2, can be by than barometric pressure in the external tracheae 100, can not leak gas and phenomenon that tracheae 100 drops from the mounting hole of joint body.
When needs dismounting tracheae 100, need push described pressure cap 5 towards direction near described locking element 2, make that the tube wall of bounding means 3 one sides is pressed on the Elastic Teeth 22 of described locking element 2 in described pressure cap 5 approaching described, make and state each Elastic Teeth 22 further towards direction bending away from bounding means outside described, thereby make each Elastic Teeth 22 no longer be clamped on tracheae 100 outer walls, can extract tracheae 100 like a cork this moment from the mounting hole of joint body.
(embodiment 5, quick inserting joint)
Present embodiment is substantially the same manner as Example 4, and difference is: the basic shape of described each Elastic Teeth 22 is rectangles; The internal surface 331 of described limit dais 33 is camber line faces, and the bending direction of described camber line face is consistent with the wrap direction of described Elastic Teeth 22.
(embodiment 6, quick inserting joint)
Present embodiment is substantially the same manner as Example 4, and difference is: the basic shape of described each Elastic Teeth 22 is triangles.
The foregoing description only is for the utility model example clearly is described, and is not to be qualification to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all mode of executions.And these belong to conspicuous variation or the change that spirit of the present utility model extended out and still are among the protection domain of the present utility model.
Claims (10)
1, a kind of latch assembly that is used for pneumatic quick inserting joint, described latch assembly (1) comprises the locking element (2) that is used to be stuck on the external tracheae, be used for the interior bounding means (3) and the outer bounding means (4) of spacing described locking element (2), and be used for making the pressure cap (5) of external tracheae from described locking element (2) slippage;
It is characterized in that: described locking element (2) comprises circular base portion (21) with center hole and a plurality of Elastic Teeth (22) that fuse with base portion (21); Described each Elastic Teeth (22) is arranged on the medial extremity of locking element (2) base portion (21) center hole, arranges and surround a circular socket holes (23) in the form of a ring; Described each Elastic Teeth (22) is towards the direction bending away from described pressure cap (5).
2, the latch assembly that is used for pneumatic quick inserting joint according to claim 1, it is characterized in that: the basic shape of bounding means (3) is a tubulose in described, its inwall near an end of described outer bounding means (4) is provided with towards near the circumferential clasp (31) of its central shaft to the direction projection, and its inwall away from the other end of described outer bounding means (4) is provided with and is used to prevent that described locking element (2) from making a clean sweep of the blocked part (32) that falls from this;
The basic shape of described outer bounding means (4) is a tubulose, its outer wall near an end of bounding means (3) in described is provided with towards the draw-in groove (41) near its central axial direction indent, and described outer bounding means (4) is fastened and connected by the snap ring (31) of this draw-in groove (41) with described interior bounding means (3);
The ring-type base portion (21) of described locking element (2) is positioned between the tube wall of a side of approaching bounding means (3) of the blocked part (32) of described bounding means (3) and described outer bounding means (4).
3, the latch assembly that is used for pneumatic quick inserting joint according to claim 2, it is characterized in that: the outer wall of described outer bounding means (4) is provided with the annular boss (42) that protrudes towards away from its central axial direction, and the inwall of described outer bounding means (4) is provided with a chute (43) that is used for spacing pressure cap (5); The basic shape of described pressure cap (5) is a tubulose, and its outer wall is provided with the positive stop lug boss (51) that protrudes towards away from its central axial direction; The positive stop lug boss (51) of described pressure cap (5) matches with the chute (43) of described outer bounding means (4), makes described pressure cap (5) to reciprocatingly slide along described chute (43).
4, the latch assembly that is used for pneumatic quick inserting joint according to claim 3, it is characterized in that: in described on the inwall away from an end of described outer bounding means (4) of bounding means (3), also be provided with the ring-type limit dais (33) of Elastic Teeth (22) the deformation size of a spacing described locking element (2), the internal surface (331) of described limit dais (33) is inclined-plane or camber line face, and the bending direction of the true dip direction on described inclined-plane or described camber line face is consistent with the wrap direction of described Elastic Teeth (22);
The Elastic Teeth (22) of described locking element (2) is positioned between the tube wall of approaching described bounding means (3) one sides of the limit dais (33) of described bounding means (3) and described pressure cap (5); Described pressure cap (5) along described chute (43) towards near in the direction sliding process of described locking element (2), the tube wall of approaching described interior bounding means (3) one sides of described pressure cap (5) finally can be pressed on the Elastic Teeth (22) of described locking element (2).
5, the latch assembly that is used for pneumatic quick inserting joint according to claim 1, it is characterized in that: the basic shape of described locking element (2) base portion (21) is the annulus that the center is provided with circular hole, and the basic shape of described each Elastic Teeth (22) is rectangle or trapezoidal or triangle; Described each Elastic Teeth (22) is fixedly installed on the medial extremity of annulus.
6, a kind of pneumatic quick inserting joint comprises joint body (6), seal ring (7) and is used to the latch assembly (1) that prevents that external tracheae from coming off; Described joint body (6) is provided with at least one and is used for the mounting hole (61) that external tracheae inserts; Described seal ring (7) and latch assembly (1) are arranged in the described mounting hole (61); Described latch assembly (1) comprises the locking element (2) that is used to be stuck on the external tracheae, is used for the interior bounding means (3) and the outer bounding means (4) of spacing described locking element (2), and is used for preventing the pressure cap (5) of external tracheae from described locking element (2) slippage;
It is characterized in that: described locking element (2) comprises ring-type base portion (21) with center hole and a plurality of Elastic Teeth (22) that fuse with base portion (21); Described each Elastic Teeth (22) is arranged on the medial extremity of locking element (2) base portion (21) center hole, arranges and surround a circular socket holes (23) in the form of a ring; Described each Elastic Teeth (22) is towards the direction bending away from described pressure cap (5).
7, pneumatic quick inserting joint according to claim 6, it is characterized in that: the basic shape of bounding means (3) is a tubulose in described, its inwall near an end of described outer bounding means (4) is provided with towards near the circumferential clasp (31) of its central shaft to the direction projection, and its inwall away from the other end of described outer bounding means (4) is provided with and is used to prevent that described locking element (2) from making a clean sweep of the blocked part (32) that falls from this;
The basic shape of described outer bounding means (4) is a tubulose, its outer wall near an end of bounding means (3) in described is provided with towards the draw-in groove (41) near its central axial direction indent, and described outer bounding means (4) is fastened and connected by the snap ring (31) of this draw-in groove (41) with described interior bounding means (3);
The ring-type base portion (21) of described locking element (2) is positioned between the tube wall of a side of approaching bounding means (3) of the blocked part (32) of described bounding means (3) and described outer bounding means (4).
8, pneumatic quick inserting joint according to claim 7, it is characterized in that: the outer wall of described outer bounding means (4) is provided with the annular boss (42) that protrudes towards away from its central axial direction, and the inwall of described outer bounding means (4) is provided with a chute (43) that is used for spacing pressure cap (5); The basic shape of described pressure cap (5) is a tubulose, and its outer wall is provided with the positive stop lug boss (51) that protrudes towards away from its central axial direction; The positive stop lug boss (51) of described pressure cap (5) matches with the chute (43) of described outer bounding means (4), makes described pressure cap (5) to reciprocatingly slide along described chute (43);
On the inwall of the mounting hole (61) of described joint body (6), be provided with first chute (611) that is used for spacing extraneous tracheae, second chute (612) that is used to locate described latch assembly (1) successively along from inside to outside direction; The inwall of described second chute (612) is provided with a ring-type locating slot (6121); Annular boss (42) on described outer bounding means (4) outer wall is embedded in the locating slot (6121) of this second chute (612); Described seal ring (7) is arranged between the side and joint body (6) inwall away from pressure cap (5) of described interior bounding means (3).
9, pneumatic quick inserting joint according to claim 8, it is characterized in that: in described on the inwall away from an end of described outer bounding means (4) of bounding means (3), also be provided with Elastic Teeth (22) the deformation size ring-type limit dais (33) of a spacing described locking element (2), the internal surface (331) of described limit dais (33) is inclined-plane or camber line face, and the bending direction of the true dip direction on described inclined-plane or described camber line face is consistent with the wrap direction of described Elastic Teeth (22);
The Elastic Teeth (22) of described locking element (2) is positioned between the tube wall of approaching described bounding means (3) one sides of the limit dais (33) of described bounding means (3) and described pressure cap (5); Described pressure cap (5) along described chute (43) towards near in the direction sliding process of described locking element (2), the tube wall of approaching described interior bounding means (3) one sides of described pressure cap (5) finally can be pressed on the Elastic Teeth (22) of described locking element (2).
10, the latch assembly that is used for pneumatic quick inserting joint according to claim 6, it is characterized in that: the basic shape of described locking element (2) base portion (21) is the annulus that the center is provided with circular hole, and the basic shape of described each Elastic Teeth (22) is rectangle or trapezoidal or triangle; Described each Elastic Teeth (22) is fixedly installed on the medial extremity of annulus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201447708U CN201354909Y (en) | 2009-02-27 | 2009-02-27 | Locking component and pneumatic fast plug for pneumatic fast plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201447708U CN201354909Y (en) | 2009-02-27 | 2009-02-27 | Locking component and pneumatic fast plug for pneumatic fast plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201354909Y true CN201354909Y (en) | 2009-12-02 |
Family
ID=41411250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201447708U Expired - Fee Related CN201354909Y (en) | 2009-02-27 | 2009-02-27 | Locking component and pneumatic fast plug for pneumatic fast plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201354909Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865338A (en) * | 2010-06-30 | 2010-10-20 | 胡启宇 | Universal joint |
| CN102650360A (en) * | 2011-09-23 | 2012-08-29 | 孔凡荣 | Locking structure with double clamping rings for quick connection type pipe joint |
| CN105156814A (en) * | 2015-07-24 | 2015-12-16 | 苏州锟鹏肖氏建材有限公司 | Quick coupling for compressed gas pipeline |
| CN106224671A (en) * | 2013-06-06 | 2016-12-14 | 迅捷装配有限公司 | Adapter assembly, device and the assemble method thereof that push-in type connects |
| CN108361454A (en) * | 2018-03-07 | 2018-08-03 | 厦门中井科技有限公司 | Assembling pipe joint and its method |
| CN110953423A (en) * | 2019-12-14 | 2020-04-03 | 王德明 | Method for disassembling quick connector of water pipe |
| CN111406173A (en) * | 2017-09-27 | 2020-07-10 | 迅捷装配有限公司 | Fitting device, arrangement and method |
| CN112847252A (en) * | 2021-01-26 | 2021-05-28 | 中车太原机车车辆有限公司 | Round pin structure capable of being assembled and disassembled quickly |
-
2009
- 2009-02-27 CN CNU2009201447708U patent/CN201354909Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865338A (en) * | 2010-06-30 | 2010-10-20 | 胡启宇 | Universal joint |
| CN102650360A (en) * | 2011-09-23 | 2012-08-29 | 孔凡荣 | Locking structure with double clamping rings for quick connection type pipe joint |
| CN106224671A (en) * | 2013-06-06 | 2016-12-14 | 迅捷装配有限公司 | Adapter assembly, device and the assemble method thereof that push-in type connects |
| CN105156814A (en) * | 2015-07-24 | 2015-12-16 | 苏州锟鹏肖氏建材有限公司 | Quick coupling for compressed gas pipeline |
| CN111406173A (en) * | 2017-09-27 | 2020-07-10 | 迅捷装配有限公司 | Fitting device, arrangement and method |
| CN108361454A (en) * | 2018-03-07 | 2018-08-03 | 厦门中井科技有限公司 | Assembling pipe joint and its method |
| CN110953423A (en) * | 2019-12-14 | 2020-04-03 | 王德明 | Method for disassembling quick connector of water pipe |
| CN112847252A (en) * | 2021-01-26 | 2021-05-28 | 中车太原机车车辆有限公司 | Round pin structure capable of being assembled and disassembled quickly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091202 Termination date: 20120227 |