CN218236292U

CN218236292U - Quick coupling

Info

Publication number: CN218236292U
Application number: CN202221530486.6U
Authority: CN
Inventors: 魏佳波; 何建江; 胡继宗
Original assignee: Yuyao Yadong Plastic Co ltd
Current assignee: Yuyao Yadong Plastic Co ltd
Priority date: 2021-06-07
Filing date: 2022-06-06
Publication date: 2023-01-06
Anticipated expiration: 2032-06-06

Abstract

The utility model provides a quick-operation joint, it includes a valve body, one changes the lid, at least one elastic component and a set of slip joint spare, wherein this valve body forms a high-end and a low side from this high-end downwardly extending, this changes the lid and rotationally covers this high-end at this valve body, this elastic component and this slip joint spare are all set up between this valve body and this commentaries on classics lid, this high-end perisporium and conduction portion of including of this valve body, wherein this conduction portion forms a water inlet, form a set of guiding groove on this perisporium, wherein this slip joint spare is held respectively in corresponding this guiding groove, and this slip joint spare can be in this guiding groove to the direction round trip movement who is close to and keeps away from this conduction portion.

Description

Quick coupling

Technical Field

The utility model relates to a purifier technical field especially relates to a quick-operation joint.

Background

The household water purifier is generally used for treating impurities, bacteria or peculiar smell and the like in tap water so as to ensure that the tap water is safer and more delicious and meets the standard of direct drinking water. Generally, a water supply device such as a household water purifier and a household faucet needs to be connected through a specific connection device to achieve conduction and control of a flow of tap water. The existing connecting devices are various in types, wherein the connecting strength between part of the connecting devices and a water supply device is low, and although the quick plugging and unplugging of the connector can be realized, the connecting devices are easy to be separated from the water supply device under the impact action of tap water. On the contrary, in order to prevent the water supply device from being separated, a complex connecting mechanism is adopted for part of the connecting devices, but the quick insertion and connection with the water supply device cannot be realized or the dismounting process is complex.

In view of the above problem, utility model patent with application number 201920887974.4 discloses a quick coupling and quick switching device, it can effectively realize with water outlet devices such as water taps be connected and dismantle. The quick coupling includes: the middle part of the arc-shaped clamping plate is rotatably connected with the bottom plate, one end of the arc-shaped clamping plate extends to one side far away from the conduction part to form an elastic sheet, and the elastic sheet drives the arc-shaped clamping plate to be close to the conduction part; the rotating cover is positioned above the arc-shaped clamping plate, an inclined boss which is used for being in abutting connection with the other end of the arc-shaped clamping plate extends outwards from the inner wall of the rotating cover, and the inclined boss is used for extruding the other end of the arc-shaped clamping plate to enable the arc-shaped clamping plate to be far away from the conduction part; an avoidance gap is formed in the edge position of the bottom plate, a driving boss extends downwards from the bottom of the rotary cover, and the driving boss and the spring are both located in the avoidance gap; one end of the spring is in contact connection with the bottom plate, the other end of the spring is in contact connection with the driving boss, and the spring is used for driving the rotating cover to rotate so that the inclined boss is far away from the other end of the arc-shaped clamping plate.

However, the quick coupling is rotated and reset by the spring, so that the inclined boss does not prevent the arc-shaped clamping plate from resetting, and the resetting of the arc-shaped clamping plate is driven by the elastic piece rather than the resetting of the rotating cover. That is to say, the quick coupling utilizes the spring and the two elastic components of the elastic piece to cooperate at the same time to realize the function, so that not only is the structure complicated and the cost high, but also if the elastic piece fails, once the arc-shaped clamping plate is separated from the adapter, even if the rotating cover is reset under the action of the spring, the arc-shaped clamping plate cannot be clamped into the annular clamping groove of the adapter again. It can be understood that, when the arc-shaped clamping plate and the adapter cannot be clamped due to the failure of the elastic piece, a user must buy a new quick connector for replacement, and the connection between the water purifier and the water supply device cannot be realized during the waiting period of the new quick connector for goods arrival, so that the water purifier cannot be used continuously.

SUMMERY OF THE UTILITY MODEL

The utility model has the main advantage of providing a quick-operation joint, wherein this quick-operation joint includes that one is suitable for to connect in the adapter of water supply device (for example, tap's play water end) and one can dismantle the valve body of being connected with this adapter, through being connected and dismantling between this adapter and this valve body, realizes being connected and dismantling between this quick-operation joint and this water supply device, simple structure and simple operation.

Another advantage of the present invention is to provide a quick connector, which has an automatic reset function and a passive reset function, even if the elastic member for realizing the automatic reset function is out of order, the user can also make the quick connector realize passive reset through operation, so that the user can still use the quick connector to keep the connection between the water supply device and the water treatment device while waiting for the new connector to arrive at the goods.

Correspondingly, according to the utility model discloses, quick-operation joint who has at least one aforementioned advantage includes:

a valve body, wherein the valve body defines a high end and a low end extending downwardly from the high end;

a rotating cover, wherein the rotating cover is rotatably covered at the high end of the valve body;

at least one elastic member; and

a set of slip joint spare, wherein this elastic component and this slip joint spare all are set up between this valve body and this commentaries on classics lid, and this high-end of this valve body includes perisporium and conduction portion, and wherein this conduction portion forms a water inlet, forms a set of guiding groove on this perisporium, and wherein this slip joint spare is held respectively in corresponding this guiding groove, and this slip joint spare can be in this guiding groove to the direction round trip movement who is close to and keeps away from this conduction portion.

Particularly, the sliding clamping piece is provided with a first lateral edge and a second lateral edge opposite to the first lateral edge, wherein the first lateral edge faces to the lateral wall of the rotating cover, and the second lateral edge faces to the conduction part.

In particular, the slide fastener is further provided with a driving groove, wherein a first end of the driving groove is close to the first side edge and a second end of the driving groove is close to the second side edge.

Particularly, the rotary cover is provided with driving bosses which are the same as the sliding clamping pieces in number, wherein the driving bosses can be respectively inserted into the corresponding driving grooves, and the driving bosses can move back and forth between the first ends of the driving grooves and the second ends of the driving grooves.

In particular, the quick connector further comprises an adapter, wherein the adapter is provided with a set of first engaging teeth, the guide portion is provided with a set of second engaging teeth matching the first engaging teeth, and wherein the adapter is further provided with an annular groove matching the slide fastener.

In particular, the slide fastener is nested within the annular slot when the drive boss is at the first end of the drive slot.

In particular, the slide fastener is separated from the ring-shaped fastener when the driving boss is at the second end of the driving slot.

Particularly, the second side edge of the sliding clamping piece is in a circular arc shape.

In particular, the resilient member is mounted between a first mounting arm disposed on the valve body and a second mounting arm disposed on the swivel cover.

In particular, the resilient member is compressed between the first mounting arm and the second mounting arm.

In particular, the elastic member is stretched between the first mounting arm and the second mounting arm.

Particularly, the quick coupling includes two of the sliding fasteners, two of the guiding grooves and two of the driving bosses, wherein the two of the guiding grooves are symmetrically formed on the peripheral wall, the two of the driving bosses are symmetrically formed on the rotating cover, and the two of the sliding fasteners are symmetrically disposed in the corresponding guiding grooves.

The above and other advantages of the invention will be more fully apparent from the following description and drawings.

The above and other advantages and features of the invention will be more fully apparent from the following detailed description, the accompanying drawings and the claims.

Drawings

Fig. 1 is a perspective view of a quick connector according to an embodiment of the present invention.

Fig. 2 is another perspective view of a quick connector according to an embodiment of the present invention.

Fig. 3 is an assembly view of a quick connector according to an embodiment of the present invention.

Fig. 4 is a schematic partial structure diagram of a quick coupling according to an embodiment of the present invention.

Fig. 5 is a top view of a swivel cap of a quick connector according to an embodiment of the present invention.

Fig. 6 is a perspective view of an adapter of a quick connector according to an embodiment of the present invention.

Fig. 7A is a perspective view of a sliding clamp of a quick connector according to an embodiment of the present invention.

Fig. 7B is another perspective view of the sliding clip of the quick coupling according to the embodiment of the present invention.

Fig. 8 shows a connection of a quick connector to an adapter according to an embodiment of the present invention.

Fig. 9A is a cross-sectional view of a quick connector according to an embodiment of the present invention, wherein the sliding snap-in piece of the quick connector of the present invention is snapped into the adapter.

Fig. 9B is another cross-sectional view of a quick connector according to an embodiment of the present invention, wherein the sliding snap-fit member of the quick connector of the present invention is snapped onto the adapter.

Fig. 10A is a cross-sectional view of a quick connector according to an embodiment of the present invention, wherein the sliding snap of the quick connector is away from the adapter.

Fig. 10B is another cross-sectional view of a quick connector according to an embodiment of the present invention, wherein the sliding snap of the quick connector is away from the adapter.

Fig. 11A shows an alternative implementation of a slide clamp of a quick connector according to an embodiment of the present invention.

Fig. 11B is a perspective view of an alternative implementation of a sliding clip of a quick connector according to an embodiment of the present invention.

Fig. 12 is a cross-sectional view of an alternative embodiment of a quick connector according to the present invention, wherein the alternative embodiment of the sliding clamp of the quick connector is clamped to the adapter.

Fig. 13 is a perspective view of a quick connector according to an alternative embodiment of the sliding clip member of the present invention, wherein the alternative embodiment of the sliding clip member clip of the quick connector of the present invention keeps the clip member away from the adapter.

Detailed Description

The following description is provided to enable any person skilled in the art to practice the invention. Other obvious substitutions, modifications and variations will occur to those skilled in the art. Accordingly, the scope of protection of the present invention should not be limited by the exemplary embodiments described herein.

It will be understood by those of ordinary skill in the art that, unless specifically indicated herein, the terms "a" and "an" should be interpreted as meaning that "at least one" or "one or more" may mean that, in one embodiment, one element may be present in one number, and in another embodiment, the element may be present in multiple numbers.

It will be understood by those of ordinary skill in the art that unless otherwise specified herein, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positions illustrated in the drawings for convenience in describing the present invention, and do not indicate or imply that the devices or elements involved must have a particular orientation or position. Accordingly, the above terms should not be construed as limiting the present invention.

Referring to fig. 1 to 10B of the drawings attached to the specification, a structure of a quick coupling for connecting a water supply device and a water treatment apparatus according to an embodiment of the present invention is illustrated. The quick coupling comprises a valve body 1, a rotating cover 2, at least one elastic member 3 and a set of sliding clamping members 4, wherein the valve body 1 forms a high end 11 and a low end 12 extending downwards from the high end 11, the rotating cover 2 is rotatably covered at the high end 11 of the valve body 1, and the at least one elastic member 3 and the sliding clamping members 4 are both arranged between the valve body 1 and the rotating cover 2. The high end 11 of the valve body 1 includes a peripheral wall 110 and a conducting portion 111 extending upward along an axial direction of the peripheral wall 110, wherein the conducting portion 111 forms a water inlet 1101, the peripheral wall 110 forms a set of guiding grooves 1110, wherein the sliding fasteners 4 are respectively accommodated in the corresponding guiding grooves 1110, and the sliding fasteners 4 can move back and forth in the guiding grooves 1110 toward and away from the conducting portion 111.

Specifically, as shown in fig. 1 to 10B of the drawings, the elastic member 3 is mounted between a first mounting arm 31 and a second mounting arm 32, wherein the first mounting arm 31 is provided at the valve body 1 and the second mounting arm 32 is provided at the rotating cover 2.

Specifically, as shown in fig. 1 to 10B of the drawings, the slide fastener 4 has a first side edge 41 and a second side edge 42 opposite to the first side edge 41, wherein the first side edge 41 faces the side wall 20 of the rotating cover 2, and the second side edge 42 faces the conducting portion 111. The slide fastener 4 is further provided with an elongated drive slot 40, wherein a first end 401 of the drive slot 40 is adjacent to the first side edge 41, and a second end 402 of the drive slot 40 is adjacent to the second side edge 42.

Further, as shown in fig. 1 to 10B of the drawings, the rotating cover 2 is provided with the same number of driving bosses 21 as the number of the sliding fasteners 4, wherein after the rotating cover 2 is covered on the high end 11 of the valve body 1, the driving bosses 21 can be respectively inserted into the corresponding driving grooves 40, and the driving bosses 21 can move back and forth between the first end 401 of the driving groove 40 and the second end 402 of the driving groove 40. That is, the driving protrusion 21 can move from the first end 401 of the driving groove 40 to the second end 402 of the driving groove 40 or from the second end 402 of the driving groove 40 to the first end 401 of the driving groove 40 under the rotation of the rotating cover 2. It will be appreciated that during movement of the drive boss 21 from the first end 401 of the drive slot 40 to the second end 402 of the drive slot 40, the slide fastener 4 moves within the guide slot 1110 away from the guide 111, and conversely, during movement of the drive boss 21 from the second end 402 of the drive slot 40 to the first end 401 of the drive slot 40, the slide fastener 4 moves within the guide slot 1110 toward the guide 111.

More specifically, in the initial state, since the elastic member 3 acts on the second mounting arm 32, further acts on the rotating cover 2, so that the driving boss 21 is located at the first end 401 of the driving groove 40. When the user rotates the rotating cover 2 along a predetermined direction, the driving boss 21 moves from the first end 401 of the driving slot 40 to the second end 402 of the driving slot 40, and simultaneously, the sliding fastener 4 moves in the guiding slot 1110 in a direction away from the guiding portion 111. When the user removes the external force, the second mounting arm 32 is reset by the elastic element 3, and further drives the rotating cover 2 to reset, so that the driving protrusion 21 moves from the second end 402 of the driving groove 40 to the first end 401 of the driving groove 40, meanwhile, the sliding fastener 4 moves in the guiding groove 1110 toward the guiding portion 111, and finally, the driving protrusion 21 is reset to the first end 401 of the driving groove 40. Preferably, the elastic member 3 is a return spring.

In an embodiment of the present invention, the elastic member 3 is compressed between the first mounting arm 31 and the second mounting arm 32, so that the driving boss 21 is retained at the first end 401 of the driving groove 40, when the user rotates the rotating cover 2 in a set direction, the elastic member 3 is further compressed, and when the user removes the external force, the elastic member 3 drives the second mounting arm 32, the rotating cover 2, the driving boss 21 and the sliding fastener 4 to be reset.

Accordingly, in another embodiment of the present invention, the elastic member 3 is stretched between the first mounting arm 31 and the second mounting arm 32, so that the driving boss 21 is held at the first end 401 of the driving groove 40, when the user rotates the rotating cover 2 in a set direction, the elastic member 3 is further stretched, and when the user removes the external force, the elastic member 3 drives the second mounting arm 32, the rotating cover 2, the driving boss 21 and the sliding fastener 4 to be reset.

As shown in fig. 1 to 10B of the drawings, the quick connector further comprises an adapter 5 for communicating a water supply device (e.g., a water outlet end of a faucet) with the water inlet 1101, wherein the adapter 5 is provided with a set of first engaging teeth 51, and the conducting portion 111 is provided with a set of second engaging teeth 52 matching with the first engaging teeth 51, so that the adapter 5 can be sleeved on the conducting portion 111. The adapter 5 is further provided with a ring-shaped slot 50 matching with the slide fastener 4, so that the slide fastener 4 can be inserted into the ring-shaped slot 50 to be fastened to the adapter 5. Preferably, the second side edge 42 of the slide fastener 4 is arcuate.

It will be appreciated that in the initial state, the drive boss 21 is at the first end 401 of the drive slot 40, with the slide fastener 4 nested within the annular channel 50. When the user rotates the rotary cap 2 in a predetermined direction, the driving boss 21 moves from the first end 401 of the driving groove 40 to the second end 402 of the driving groove 40, and at the same time, the sliding fastener 4 moves in the guiding groove 1110 away from the ring slot 50, thereby disengaging from the ring slot 50. When the drive boss is at the second end 402 of the drive slot, the slide fastener is completely disengaged from the ring slot. At this time, the quick coupling can be disassembled. When the user removes external force, the second mounting arm 32 resets under the action of the elastic element 3, and further drives the rotating cover 2 to reset, so that the driving boss 21 moves from the second end 402 of the driving slot 40 to the first end 401 of the driving slot 40, and meanwhile, the sliding clamping piece 4 moves in the guiding slot 1110 towards the direction close to the ring-shaped clamping slot 50, and finally resets to be embedded into the ring-shaped clamping slot 50. At this time, the quick coupling is engaged.

It is worth mentioning that the quick coupling has both an automatic reset function and a passive reset function, even if the elastic member 3 for realizing the automatic reset function fails, the user can also rotate the rotary cover 2 along the set direction to realize the passive reset of the quick coupling, so that the user can still use the quick coupling to maintain the connection between the water supply device and the water treatment device while waiting for the arrival of a new coupling.

More specifically, in an embodiment of the present invention, the quick coupling includes two slide fasteners 4, two guide grooves 1110 and two driving bosses 21, wherein the two guide grooves 1110 are symmetrically formed on the peripheral wall 110, the two driving bosses 21 are symmetrically formed on the rotating cover 2, and the two slide fasteners 4 are symmetrically disposed in the corresponding guide grooves 1110. It will be appreciated that the adapter 5 can be snapped in more stably by means of a symmetrical arrangement.

Fig. 11A to 13 of the drawings show an alternative embodiment of the slide fastener 4 of the quick connector of the present invention, in which the slide fastener 4A is disposed between the valve body 1 and the rotary cap 2. Further, the peripheral wall 110 of the high end 11 of the valve body 1 forms a set of guide grooves 1110, wherein the slide fasteners 4A are respectively received in the guide grooves 1110.

As shown in fig. 11A to 13 of the drawings, the sliding fastener 4A of the quick coupling of the present invention includes a main body 41A and an elastic member 42A, wherein the elastic member 42A is disposed between the main body 41A and the valve body 1. Further, the main body portion 41A of the slide fastener 4A forms a driving surface 40A, a first side edge 411A and a second side edge 412A opposite to the first side edge 411A, wherein the driving surface 40A is disposed toward the conducting portion 111, wherein the driving surface 40A is arc-shaped, wherein a first end 401A of the driving surface 40A is close to the first side edge 411A, a second end 402A of the driving surface 40A is close to the second side edge 412A and is far from the first side edge 411A, the first side edge 411A of the main body portion 41A faces the side wall 20 of the rotating cover 2, and the second side edge 412A faces the conducting portion 111. Alternatively, the elastic member 42A is provided between the main body portion 41A and the turn cover 2.

As shown in fig. 12 and 13 of the drawings, the main body portion 41A of the sliding fastener 4A of the quick coupling of the present invention can slide outwards along the guiding groove 1110 of the peripheral wall 110 of the high end 11 of the valve body 1 when receiving a suitable outward force, so as to allow the insertion of the adapter 5, and the second lateral edge 412A of the main body portion 41A of the sliding fastener 4A is fastened to the adapter 5 under the action of the elastic element 42A, so that the adapter 5 is connected to the water outlet end of the faucet, thereby fixing the quick coupling of the present invention to the water outlet end of the faucet. Correspondingly, when the quick connector of the present invention is fixed at the water outlet end of the faucet, the user can rotate the rotating cover 2 counterclockwise to drive the second side edge 412A of the sliding fastener 4A to be away from the adapter 5 and to make the quick connector of the present invention detachable from the water outlet end of the faucet; work as the utility model discloses quick-operation joint fixes at tap's play water end, and user's accessible clockwise rotation changes lid 2, and this slip joint spare 4A removes and makes to the direction that is close to this adapter 5 under this elastic element 42A's effect the utility model discloses quick-operation joint fixes at the play water end from tap.

As shown in fig. 11A to fig. 13 of the drawings, the driving boss 21 of the rotating cover 2 of the quick coupling of the present invention is disposed to be able to abut against the driving surface 40A, so that when the rotating cover 2 rotates counterclockwise, so that the driving boss 21 moves from the first end 401A of the driving surface 40A to the second end 402A of the driving surface 40A along the driving surface 40A, the driving boss 21 can push the second side edge 412A of the sliding fastener 4A away from the adapter 5 and make the quick coupling of the present invention detachable from the water outlet end of the faucet; when the rotating cover 2 is rotated clockwise to move the driving boss 21 along the driving surface 40A from the second end 402A of the driving surface 40A to the first end 401A of the driving surface 40A, the slide fastener 4A approaches the adapter 5 by the elastic member 42A.

Alternatively, the first end 401A of the driving surface 40A is close to the second side edge 412A and away from the first side edge 411A, the second end 402A of the driving surface 40A is close to the first side edge 411A, the first side edge 411A of the main body portion 41A faces the side wall 20 of the rotating cover 2, and the second side edge 412A faces the conducting portion 111. Correspondingly, when the quick connector of the present invention is fixed at the water outlet end of the faucet, the user can rotate the rotating cover 2 clockwise to drive the second side edge 412A of the sliding fastener 4A and the main body 41A to be away from the adapter 5 and to make the quick connector of the present invention detachable from the water outlet end of the faucet; work as the utility model discloses quick-operation joint fixes at tap's play water end, and user's accessible anticlockwise rotation changes and covers 2, and this slip joint spare 4A removes and makes to the direction that is close to this adapter 5 under this elastic element 42A's effect the utility model discloses quick-operation joint fixes at the play water end from tap.

As shown in fig. 11A to 13 of the drawings, the elastic element 42A of the sliding fastener 4A of the quick coupling of the present invention is a spring, and the elastic element 42A is disposed on the first side edge 411A of the main body portion 41A.

In other embodiments of the present invention, the quick coupling includes a plurality of the sliding fasteners 4 (or sliding fasteners 4A), a plurality of the guiding grooves 1110 and a plurality of the driving bosses 21, wherein the numbers of the sliding fasteners 4 (or sliding fasteners 4A), the guiding grooves 1110 and the driving bosses 21 are not considered to limit the protection scope of the present invention.

It is to be understood by those of ordinary skill in the art that the embodiments described above and shown in the drawings are for illustrative purposes only and are not intended to limit the present invention. All equivalent implementations, modifications and improvements that are within the spirit of the invention are intended to be included within the scope of the invention.

Claims

1. A quick coupling, comprising:

at least one elastic member; and

2. The quick connector of claim 1, wherein the sliding fastener has a first side edge and a second side edge opposite to the first side edge, wherein the first side edge faces the side wall of the rotating cover, and the second side edge faces the conducting portion.

3. The quick connector of claim 2, wherein the slide fastener member further defines a drive slot, wherein a first end of the drive slot is adjacent the first side edge and a second end of the drive slot is adjacent the second side edge.

4. The quick connector of claim 3, wherein the rotary cap has a number of driving protrusions corresponding to the number of the sliding fasteners, wherein the driving protrusions are respectively inserted into the corresponding driving grooves, and the driving protrusions are capable of moving back and forth between the first ends of the driving grooves and the second ends of the driving grooves.

5. The quick connector of claim 4, further comprising an adapter, wherein the adapter is provided with a set of first engagement teeth, the guide portion is provided with a set of second engagement teeth that mate with the first engagement teeth, and wherein the adapter is further provided with an annular groove that mates with the slide fastener.

6. The quick connector of claim 5, wherein the slide fastener nests within the annular groove when the drive boss is at the first end of the drive slot.

7. The quick connector of claim 6, wherein the slide latch is disengaged from the annular slot when the drive boss is at the second end of the drive slot.

8. The quick connector of claim 7, wherein the second side edge of the sliding clamp member is arcuate.

9. The quick connector of claim 8, wherein the resilient member is mounted between a first mounting arm and a second mounting arm, wherein the first mounting arm is disposed on the valve body and the second mounting arm is disposed on the swivel cap.

10. The quick connector of claim 9 wherein the resilient member is compressed between the first mounting arm and the second mounting arm.

11. The quick connector of claim 9 wherein the resilient member is stretched between the first mounting arm and the second mounting arm.

12. The quick coupling of any one of claims 4 to 11, wherein the quick coupling comprises two of the slide fasteners, two of the guide grooves and two of the driving bosses, wherein the two guide grooves are symmetrically formed in the peripheral wall, the two of the driving bosses are symmetrically formed in the rotary cover, and the two of the slide fasteners are symmetrically disposed in the corresponding guide grooves.

13. The quick connector of claim 1, wherein the slide fastener includes a main body portion and a resilient member, wherein the main body portion of the slide fastener defines a driving surface, a first side edge and a second side edge opposite to the first side edge, wherein the driving surface is disposed toward the conducting portion, wherein a first end of the driving surface is adjacent to the first side edge, a second end of the driving surface is adjacent to the second side edge and away from the first side edge, the first side edge of the main body portion faces the side wall of the rotary cover, the second side edge faces the conducting portion, wherein the resilient member is a resilient piece, and the resilient member is disposed at the first side edge of the main body portion.

14. The quick connector of claim 1, wherein the slide fastener includes a main body portion and a resilient member, wherein the main body portion of the slide fastener defines a driving surface, a first side edge and a second side edge opposite to the first side edge, wherein the driving surface is disposed toward the conducting portion, wherein a first end of the driving surface is close to the second side edge and away from the first side edge, a second end of the driving surface is close to the first side edge, the first side edge of the main body portion faces the side wall of the rotating cover, the second side edge faces the conducting portion, wherein the resilient member is a resilient piece, and the resilient member is disposed at the first side edge of the main body portion.

15. The quick connector of claim 13 or 14, wherein the rotary cap has the same number of driving projections as the number of the slide fasteners, wherein the driving projections are configured to press against the driving surface.

16. The quick connector of claim 15 further comprising an adapter, wherein the adapter is provided with a first set of engagement teeth, the guide portion is provided with a second set of engagement teeth that mate with the first engagement teeth, and wherein the adapter is further provided with a ring slot that mates with the slide fastener.

17. The quick connector of claim 15 wherein said drive surface of said sliding clutch member is arcuate.

18. The quick connector of claim 15, wherein the quick connector comprises two slide fasteners, two guide slots and two driving bosses, wherein the two guide slots are symmetrically formed in the peripheral wall, the two driving bosses are symmetrically formed in the rotating cover, and the two slide fasteners are symmetrically disposed in the corresponding guide slots.

19. The quick connector of claim 15 wherein the resilient member is disposed between the body portion and the valve body.

20. The quick connector of claim 15 wherein the resilient member is disposed between the main body portion and the flip cover.