CN211715997U - A kind of quick assembly and disassembly structure and water outlet device - Google Patents

Abstract

The utility model discloses a quick assembly and disassembly structure and a water outlet device. The quick assembly and disassembly structure comprises a first body, a second body, a transmission mechanism and a locking mechanism. The locking mechanism comprises a second body and a transmission mechanism. The clamping piece that is matched with the transmission and the abdication groove and the locking wall are both arranged on the inner cavity wall of the second body. The outer periphery of the first body is provided with a clamping groove. When the first body extends into the inner cavity of the second body, the clamping piece Under the transmission of the transmission mechanism, it corresponds to the locking wall, so that the clamping piece and the clamping groove are snap-fitted to complete the quick connection between the first body and the second body. When the first body is pressed again, the clamping piece is driven by the transmission mechanism. The lower part corresponds to the escaping slot so that the clamping piece leaves the clamping slot so that the first body and the second body can be quickly separated. The quick assembly and disassembly has a simple structure, convenient operation and labor saving, and only needs to extend the first body into the second body or press the first body to realize quick connection or quick disassembly.

Description

A kind of quick assembly and disassembly structure and water outlet device

technical field

The utility model relates to a quick assembly and disassembly structure and a water outlet device.

Background technique

The existing quick connection mechanism can realize quick connection or quick disconnection, but the quick connection structure is relatively complicated or the operation is inconvenient.

It is necessary to improve the existing quick assembly and disassembly structure.

Utility model content

The utility model provides a quick assembly and disassembly structure and a water outlet device, which overcome the shortcomings of the background technology. One of the technical solutions adopted by the present utility model to solve its technical problems is:

A quick assembly and disassembly structure, which comprises: a first body, a second body with an inner cavity, a transmission mechanism and a locking mechanism, the locking mechanism comprising a clip located in the second body and in driving cooperation with the transmission mechanism As well as the abdication groove and the locking wall both arranged on the inner cavity wall of the second body, the outer periphery of the first body is provided with a clamping groove, when the first body extends into the inner cavity of the second body, the clamping piece is driven by the transmission mechanism. Corresponding to the locking wall, the clamping piece is engaged with the clamping slot, so that the first body and the second body are quickly connected. When the first body is pressed again, the clamping piece is driven by the transmission mechanism to engage with the abdication slot. Correspondingly, the clamping piece is separated from the clamping slot so that the first body and the second body can be quickly separated.

In a preferred embodiment, the transmission mechanism includes a rotating member located in the second body and rotatable relative to the second body and able to move axially, and the clamping member can move synchronously with the movement of the rotating member, so The escape groove and the locking wall are adjacently arranged along the circumferential direction of the inner cavity wall of the second body.

In a preferred embodiment, the rotating member is provided with a through hole that penetrates horizontally, the inner end of the through hole is provided with a limit table, and the clamping member is a ball. When the ball corresponds to the locking wall, the ball is blocked Push the ball inward to the stop so that the ball can stick out of the through hole so as to be engaged with the slot; when the ball corresponds to the escape slot, the ball can move outward from the stop until it partially extends into the stop slot so that the ball can be separated from the slot.

In a preferred embodiment, the transmission mechanism includes a rotating member located in the second body and rotatable relative to the second body and able to move axially, and a clamp bracket that can move axially under the action of the rotating member, so The clip is movably installed at the clip bracket; the escape groove and the locking wall are adjacently arranged along the axial direction of the inner cavity wall of the second body.

In a preferred embodiment, the clamp bracket is provided with a transversely penetrating through hole, the inner end of the through hole is provided with a limit table, the clamp is a ball, and when the ball corresponds to the locking wall, the ball It is pushed inward to the limit table so that the ball can protrude out of the through hole so as to be engaged with the slot; when the ball corresponds to the abdication groove, the ball can move outward from the limit table until it partially extends into the let-away slot. Position the slot so that the ball can be separated from the slot.

In a preferred embodiment, the through-holes are provided with a plurality of them and are arranged at even intervals in the circumferential direction, the number of the balls is the same as the through-holes and corresponds one-to-one; the card slot is provided with one and is annular.

In a preferred embodiment, the transmission mechanism further includes a hollow transmission member and a longitudinally extending rack disposed on the inner cavity wall of the second body, the outer periphery of the transmission member is provided with a longitudinally extending limit groove, and the rack Longitudinal insertion into the limit slot, the bottom end of the transmission member is provided with a first tooth portion, under the action of the rack and the limit slot, the transmission member is movably connected up and down in the second body; the top of the rotating member is provided with a second Two toothed parts, and the outer circumference of the rotating member is provided with a longitudinally extending chute, the first body can drive the transmission member to move downward when the first body extends into the inner cavity of the second body or when the first body is pressed, and passes through the first toothed part and the second body. The tooth surfaces of the two toothed parts are driven together to drive the rotating part and the clamping part to rotate, and the rotating part and the clamping part are circumferentially limited by the rack being clamped at the second tooth part or the rack extending into the chute.

In a preferred embodiment: the rack is located above the inner cavity of the second body, the locking wall and the escaping groove are located below the inner cavity of the second body, and the rack is facing the locking wall; the first There is also a push boss on the outer periphery of the body. When the first body extends into the inner cavity of the second body or the first body is pressed, the push boss is pressed against the top surface of the transmission member to drive the transmission member to move; the transmission mechanism also includes an elastic The two ends of the elastic piece abut against the inner cavity wall of the second body and the bottom end of the rotating piece respectively;

In a preferred embodiment, the inner cavity penetrates the upper and lower ends of the second body, and the first body is provided with a first water channel that penetrates the upper and lower ends of the first body. When the first body and the second body are quickly connected The first water channel is communicated with the inner cavity of the second body.

In a preferred embodiment: a valve shaft is arranged in the first waterway, and a sealing member is arranged on the outer periphery of the valve shaft, and the sealing member can move between a sealing position for sealing the first waterway and an open position for opening the first waterway; The inner cavity of the second body is provided with a valve stem. When the first body extends into the inner cavity of the second body or presses the first body, the valve stem pushes against the valve shaft to drive the seal to be in the open position, and when the first body leaves the second body When the body is in the inner cavity, the valve shaft drives the seal to move to the sealing position under the action of water pressure.

In a preferred embodiment, the bottom end of the inner cavity of the second body is provided with a sealing ring, and the sealing ring is sandwiched between the outer circumference of the first body and the inner cavity of the second body when the first body and the second body are fast connected between the walls.

The second technical solution adopted by the present invention to solve the technical problem is: a water outlet device with a quick assembly and disassembly structure described in any one of the above is applied, and the water outlet device is installed with the quick assembly and disassembly structure.

In a preferred embodiment, the water outlet device includes an overhead shower, a hand shower, a faucet or a spray gun.

Compared with the background technology, the technical solution has the following advantages:

1. The quick assembly and disassembly has a simple structure, convenient operation and labor-saving, and only needs to extend the first body into the second body or press the first body to realize quick connection or quick disassembly.

2. When the quick connection between the first body and the second body is completed, the first water channel is connected with the inner cavity of the second body, so that the first body and the second body can realize the docking of the water channel when the quick connection is completed.

3. There is a valve shaft in the first waterway, a seal on the outer circumference of the valve shaft, and a valve stem in the inner cavity of the second body. When the first body and the second body are separated, the first waterway can automatically achieve sealing, and use More convenient.

4. When the first body and the second body are fast-connected, the sealing ring is sandwiched between the outer periphery of the first body and the inner cavity wall of the second body, and the sealing ring can seal the connected waterway to prevent water leakage.

Description of drawings

The utility model will be further described below in conjunction with the accompanying drawings and embodiments.

FIG. 1 is a schematic three-dimensional structure diagram when the first body and the second body are separated.

FIG. 2 is a schematic exploded perspective view of a quick assembly and disassembly structure.

FIG. 3 shows a half-cut exploded view of a quick assembly and disassembly structure.

FIG. 4 is a schematic structural diagram of the second inner body.

FIG. 5 is a schematic cross-sectional view of the second inner body.

FIG. 6 is a schematic diagram illustrating the state of the first body and the second body when the quick connection is completed.

FIG. 7 is a schematic diagram showing the state of the first body and the second body when the quick release is completed.

FIG. 8 is a schematic structural diagram of a shower using the quick assembly and disassembly structure.

FIG. 9 is a schematic half-section exploded view of a quick assembly and disassembly structure according to another preferred embodiment.

FIG. 10 is a schematic cross-sectional view illustrating the separation of the first body and the second body according to another preferred embodiment.

FIG. 11 shows one of the schematic cross-sectional views of the first body and the second body when the quick connection is completed according to another preferred embodiment.

FIG. 12 shows the second schematic cross-sectional view of the first body and the second body when the quick connection is completed according to another preferred embodiment.

Detailed ways

Please refer to FIG. 1 to FIG. 7 , a preferred embodiment of a quick assembly and disassembly structure and a water outlet device. The quick assembly and disassembly structure and the water outlet device include a first body 10 and a second body with an inner cavity. Body 20, transmission mechanism and locking mechanism.

The outer periphery of the first body 10 is provided with a slot 11 . In this embodiment, the card slot 11 is provided with one and is annular.

The second body 20 includes a second outer body 21 and a second inner body 22 fixed in the second outer body 21 . As shown in FIG. 3 , the second inner body 22 and the second outer body 21 are fixed by screwing with internal and external threads, and the top end of the second inner body 22 is flush with the top end of the second outer body 21 .

The transmission mechanism includes a rotating member 30 located in the second body 20 and can rotate relative to the second body 20 and can move axially. When the first body 10 extends into the inner cavity of the second body 20 and is adjacently arranged on the inner cavity wall of the second body 20 , the escaping groove 23 and the locking wall 24 can drive the rotating member 30 and the clamping member to rotate until the clamping member and the clamping member are rotated. The locking wall 24 corresponds to the clamping piece and the clamping slot 11 to engage with each other so that the first body 10 and the second body 20 can be quickly connected. When the first body 10 is pressed again, the rotating piece 30 and the clamping piece can be driven to rotate. The first body 10 and the second body 20 can be quickly separated from each other until the clamping piece corresponds to the escaping slot 23 , so that the clamping piece leaves the clamping slot 11 .

In the present embodiment, the rotating member 30 is provided with a through hole 31 penetrating horizontally, the inner end of the through hole 31 is provided with a limiting platform 32 , and the clamping member is a ball 40 , when the ball 40 corresponds to the locking wall 24 When the ball 40 is pushed inward to the limit table 32, the ball 40 extends out of the through hole 31 so as to be engaged with the slot 11, as shown in FIG. 6; when the ball 40 corresponds to the slot 23 The balls 40 can move outward from the limiting platform 32 to partially extend into the escape grooves 23 so that the balls 40 can be separated from the clamping grooves 11 , as shown in FIG. 7 . As shown in FIG. 4 , there are four escape grooves 23 and locking walls 24 , and they are arranged in a staggered manner, that is, one locking wall 24 is sandwiched between two adjacent escape grooves 23 . The escape groove 23 is recessed outward along the wall thickness direction of the second inner body 22 , and two sides of the escape groove 23 are respectively connected with the two locking walls 24 . In order to make the ball 40 rotate more smoothly, the groove wall of the entire escaping groove 23 and the connection point with the locking wall 24 have a smooth transition. Moreover, in order to meet the requirement of certain displacement of the rotating member 30 in the axial direction, the locking wall 24 and the escape groove 23 both have a certain length. In this embodiment, the escape groove 23 and the locking wall 24 are adjacently arranged along the circumferential direction of the inner cavity wall of the second body 20.

In this embodiment, the through holes 31 are provided with four and evenly spaced in the circumferential direction, and the number of the balls 40 is the same as the through holes 31 and corresponds to each other one by one.

In this embodiment, the transmission mechanism further includes a hollow transmission member 50 and a longitudinally extending rack 25 disposed on the inner cavity wall of the second body 20 . The outer periphery of the transmission member 50 is provided with a longitudinally extending limit groove 51 . The rack 25 is longitudinally inserted into the limiting slot 51 , the transmission member 50 is provided with a first tooth portion 52 at the bottom end, and the transmission member 50 is movably connected up and down with the second body 20 under the action of the rack 25 and the limiting slot 51 Inside; the top of the rotating member 30 is provided with a second tooth portion 33, and the outer periphery of the rotating member 30 is provided with a longitudinally extending chute 34, the first body 10 extends into the inner cavity of the second body 20 or presses the first body 10 It can drive the transmission member 30 to move downward at all times, and drive the rotating member 30 and the clamping member to rotate through the tooth surfaces of the first tooth portion 52 and the second tooth portion 33. 33 or the rack 25 extends into the chute 34 to limit the circumferential position of the rotating member 30 and the clamping member. In this embodiment, the transmission mechanism further includes an elastic member 60 , two ends of the elastic member 30 abut against the inner cavity wall of the second body 20 and the bottom end of the rotating member 30 respectively.

As shown in FIG. 2 , the gear surface transmission matching structure of the first tooth portion 52 and the second tooth portion 33 , the rack 25 sliding into the chute 34 , and the snap-fit structure of the rack 25 and the second tooth portion 33 are the same as the existing ones. The ballpoint pen refills in the prior art have the same structure, that is, when the first body 10 drives the transmission member 50 to move downward, the transmission member 50 drives the rotating member 30 to move downward and rotate, and when the first body 10 is released, the rotating member 30 is in the same position. The elastic member 60 moves upward to make the rack 25 abut against the second tooth portion 33 or the rack 25 slides into the chute 34 .

In this embodiment, as shown in FIG. 5 , the rack 25 is located above the inner cavity of the second body 20 , the locking wall 24 and the escape groove 23 are located below the inner cavity of the second body 20 , and the rack 25 is located directly above the inner cavity of the second body 20 . To the locking wall 24 .

In this embodiment, as shown in FIG. 7 , the top end of the inner cavity wall of the second body 20 is further provided with a disengagement prevention platform 26 for preventing the transmission member 50 from coming out; The disengagement prevention seat 27 from which the rotating member 30 is disengaged. As shown in FIG. 3 , the bottom end of the inner wall of the second outer body 21 is provided with a first stepped surface 211 and a second stepped surface 212 , the anti-separation seat 27 is placed on the first stepped surface 211 , and the first stepped surface 211 A constriction 213 is formed between the second step surface 212 .

In this embodiment, the outer periphery of the first body 10 is further provided with a pushing boss 12 , when the first body 10 extends into the cavity of the second body 20 or presses the first body 10 , the pushing boss 12 presses against the transmission member 50 to drive the transmission member 50 to move.

In this embodiment, the inner cavity 28 of the second body 20 penetrates through the upper and lower ends of the second body 20 , and the first body 10 is provided with a first water channel 13 penetrating the upper and lower ends of the first body 10 . When the quick connection with the second body 20 is completed, the first water channel 13 is connected with the inner cavity 28 of the second body 20 .

In this embodiment, the bottom end of the inner cavity of the second body 20 is provided with a sealing ring 29. When the first body 10 and the second body 20 are quickly connected, the sealing ring 29 is sandwiched between the outer circumference of the first body 10 and the second body 20. between the inner cavity walls of the body 20 . As shown in FIG. 6 , the sealing ring 29 is located at the constriction 213, and its upper and lower ends are limited by the anti-separation seat 27 and the second step surface 212.

The working principle of the quick assembly and disassembly structure is as follows:

In the initial state, the balls 40 are located at the recess 23;

When the first body 10 and the second body 20 need to be quickly connected, it is only necessary to extend the first body 10 into the second body 20, and then push the boss 12 against the top surface of the transmission member 50 to drive the transmission The transmission member 50 moves downward. Since the rack 25 is always located in the limiting groove 51, the transmission member 50 can only move axially. During the downward movement, the rotating member 30 will be driven to move downward and also rotate in the circumferential direction. The first body 10 is released, and the rotating member 30 and the transmission member 50 will move upward under the action of the elastic member 60 until the rack 25 is stuck against At the second tooth portion 33 , the rotating member 30 cannot continue to rotate. At this time, the ball 40 just corresponds to the locking wall 24 , and the ball 40 moves inward under the push of the locking wall 24 until the ball 40 protrudes out of the through hole 31 And snap into the slot 11 of the first body 10 to complete the quick connection between the first body 10 and the second body 20, as shown in FIG. 6 ;

Press the first body 10 downward, push the boss 12 against the top surface of the transmission member 50 to drive the transmission member 50 to move downward, and the transmission member 50 is driven by the tooth surfaces of the first tooth portion 52 and the second tooth portion 33. During the downward movement, the rotating member 30 will be driven to move downward and also rotate circumferentially, the first body 10 will be released, and the rotating member 30 and the transmission member 50 will move upward under the action of the elastic member 60 until the rack 25 slides. After entering the chute 34, the rotating member 30 cannot continue to rotate. At this time, the ball 40 just corresponds to the let-away groove 23, and the ball 40 retreats from the card groove 11 of the first body 10 to the let-away groove 23. The quick disassembly of the first body 10 and the second body 20 is completed, as shown in FIG. 7 , at this time, the first body 10 only needs to be pulled out from the second body 20 .

Please refer to FIG. 9 , which is another preferred embodiment of the quick assembly and disassembly structure. The difference between this embodiment and the previous embodiment is that in this embodiment, the first body 10 is not provided with a waterway, and the second body 20 The inner cavity 28 does not penetrate up and down; that is, the quick assembly and disassembly structure cannot realize the docking or interruption of the waterway while the quick connection or quick disassembly is performed. This structure can be selected according to actual needs, and is suitable for products that do not pass through water.

Please refer to FIG. 10 to FIG. 12 , which is another preferred embodiment of the quick assembly and disassembly structure. The difference between this embodiment and the first embodiment is:

In this embodiment, in addition to the rotating member 30 , the transmission member 50 and the rack 25 , the transmission mechanism also includes a clamping member bracket 70 that can move axially under the action of the rotating member 30 . The clamping member is movably installed. At the clamp bracket 70 ; the escape groove 23 and the locking wall 24 are arranged adjacently up and down along the inner cavity wall of the second body 20 . Moreover, both ends of the elastic member 60 abut against the inner cavity wall of the second body 20 and the bottom end of the clip bracket 70 respectively. Specifically, as shown in FIG. 11 , the bottom end face of the rotating member 30 abuts against the top end of the clamping member bracket 70 . When the rotating member rotates and moves downward, it can drive the clamping member bracket 70 to move downward, thereby driving the clamping member to move downward to meet the The locking wall 24 corresponds to the locking wall 24; as shown in FIG. 10, when the rotating member 30 leaves the clip bracket 70, the clip bracket 70 is reset upward under the action of the elastic member 60 and then drives the clip to move upward to be in line with the vacant slot 23. correspond.

That is, the clip bracket 70 is provided with a through hole 31 penetrating laterally, the inner end of the through hole 31 is provided with a limiting platform 32, and the clip is the ball 40, when the ball 40 corresponds to the locking wall 24 The ball 40 is pushed inward to the limit table 32 so that the ball 40 can protrude out of the through hole 31 so as to be engaged with the locking groove 11 ; when the ball 40 corresponds to the escaping groove 23 , the ball 40 can be released from the limit The table 32 is moved outward to partially extend into the escape groove 23 so that the ball 40 can be separated from the clamping groove 11 .

The first waterway 13 is provided with a valve shaft 131, the outer periphery of the valve shaft 131 is provided with a sealing member 132, and the sealing member 132 can move between the sealing position for sealing the first waterway 13 and the opening position for opening the first waterway 13; The inner cavity of the second body 20 is provided with a valve stem 201. When the first body 10 extends into the inner cavity of the second body 20 or presses the first body 10, the valve stem 201 pushes against the valve shaft 131 to drive the seal 132 to the open position. When the first body 10 leaves the inner cavity of the second body 20 , the valve shaft 131 drives the sealing member 132 to move to the sealing position under the action of water pressure. Specifically, as shown in FIG. 11 , the first water passage 13 is provided with an inclined sealing surface 133 , the sealing member 132 is sleeved on the outer periphery of the top end of the valve shaft 131 , and when the valve shaft 131 is lifted by the valve stem 201 , the sealing When the valve shaft 131 is separated from the valve stem 201, since the first waterway 13 is always connected to the water source, under the action of the water pressure of the water source, the valve shaft 131 moves downward to drive the sealing member 132 Move downward until the sealing member 132 is pressed against the sealing surface 133 to seal the first waterway 13 .

As shown in FIG. 8 , it is a water outlet device applying the quick assembly and disassembly structure of the first embodiment, and the water outlet device is installed with the quick assembly and disassembly structure. Specifically, the water outlet device is a top spray shower, the second body 20 of the quick assembly and disassembly structure is fixed on the support rod 1, and the first body 10 is fixed on the top spray shower 2, through the quick assembly and disassembly structure It can realize quick connection or quick disassembly between the top spray shower 2 and the support rod 1, which is extremely convenient to use.

According to requirements, the water outlet device can also be a hand-held shower, a faucet, a spray gun, a shower with a filter element or a faucet with a filter element. Alternatively, the quick assembly and disassembly structure can also be applied to non-water outlet devices.

The above are only the preferred embodiments of the present invention, so the scope of implementation of the present invention cannot be limited according to this, that is, equivalent changes and modifications made according to the scope of the patent of the present invention and the contents of the description should still belong to the present invention. within the scope of the utility model.

Claims (11)

1. A quick assembly disassembly structure which characterized in that: it includes: the locking mechanism comprises a second body, a transmission mechanism and a locking mechanism, wherein the second body is positioned in the second body, the second body is matched with the transmission mechanism in a transmission mode, the abdicating groove and the locking wall are formed in the wall of the inner cavity of the second body, a clamping groove is formed in the periphery of the first body, when the first body extends into the inner cavity of the second body, the clamping piece corresponds to the locking wall under the transmission of the transmission mechanism so that the clamping piece is matched with the clamping groove in a clamping mode, the first body and the second body can be connected quickly, and when the first body is pressed again, the clamping piece corresponds to the abdicating groove under the transmission of the transmission mechanism so that the clamping piece leaves the clamping groove and the first body and the second body can be separated quickly.

2. A quick-release structure according to claim 1, characterised in that: the transmission mechanism comprises a rotating part which is positioned in the second body, can rotate relative to the second body and can move axially, the clamping piece can move synchronously along with the movement of the rotating part, and the abdicating groove and the locking wall are adjacently arranged along the circumferential direction of the inner cavity wall of the second body.

3. A quick-release structure according to claim 2, characterised in that: the rotating piece is provided with a through hole which penetrates transversely, the inner end of the through hole is provided with a limiting table, the clamping piece is a ball, and when the ball corresponds to the locking wall, the ball is pushed inwards to the limiting table so as to extend out of the through hole to be clamped with the clamping groove; when the ball is corresponding to the receding groove, the ball can move outwards from the limiting table to partially extend into the receding groove so that the ball can be separated from the clamping groove.

4. A quick-release structure according to claim 1, characterised in that: the transmission mechanism comprises a rotating part which is positioned in the second body, can rotate relative to the second body and can axially move and a clamping piece bracket which can axially move under the action of the rotating part, and the clamping piece is movably arranged at the clamping piece bracket; the abdicating groove and the locking wall are adjacently arranged along the axial direction of the inner cavity wall of the second body.

5. A quick-release structure according to claim 4, characterised in that: the clamping piece bracket is provided with a through hole which penetrates transversely, the inner end of the through hole is provided with a limiting table, the clamping piece is a ball, and when the ball corresponds to the locking wall, the ball is pushed inwards to the limiting table so as to extend out of the through hole to be clamped with the clamping groove; when the ball is corresponding to the receding groove, the ball can move outwards from the limiting table to partially extend into the receding groove so that the ball can be separated from the clamping groove.

6. A quick-release structure according to claim 2 or 4, wherein: the transmission mechanism further comprises a hollow transmission piece and a rack which is arranged on the inner cavity wall of the second body and extends longitudinally, a longitudinally extending limiting groove is formed in the periphery of the transmission piece, the rack is longitudinally inserted into the limiting groove, a first tooth part is arranged at the bottom end of the transmission piece, and the transmission piece is movably connected into the second body up and down under the action of the rack and the limiting groove; rotate the piece top and be equipped with second tooth portion, just it is equipped with longitudinal extension's spout to rotate the piece periphery, and the homoenergetic drives the driving medium and moves down and rotate in order to drive rotation piece and fastener through the flank of tooth transmission cooperation of first tooth portion and second tooth portion when first body stretches into second body inner chamber or presses first body, and it is spacing to carry out circumference at second tooth portion department or the rack stretches into the spout in order to rotate piece and fastener through the rack card.

7. A quick-release structure according to claim 6, characterised in that: the rack is positioned above the inner cavity of the second body, the locking wall and the abdicating groove are positioned below the inner cavity of the second body, and the rack is opposite to the locking wall; the periphery of the first body is also provided with a pushing boss, and when the first body extends into the inner cavity of the second body or presses the first body, the pushing boss presses the top surface of the transmission piece to drive the transmission piece to move; the transmission mechanism also comprises an elastic piece, and two ends of the elastic piece are respectively propped against the inner cavity wall of the second body and the bottom end of the rotating piece; or the two ends of the elastic piece are respectively propped against the inner cavity wall of the second body and the bottom end of the clamping piece bracket.

8. A quick-release structure according to claim 1, characterised in that: the inner cavity penetrates through the upper end and the lower end of the second body, the first body is provided with a first water path penetrating through the upper end and the lower end of the first body, and the first water path is communicated with the inner cavity of the second body when the first body and the second body are connected quickly.

9. A quick-release structure according to claim 8, characterised in that: a valve shaft is arranged in the first water channel, a sealing element is arranged on the periphery of the valve shaft, and the sealing element can move between a sealing position for sealing the first water channel and an opening position for opening the first water channel; the second body inner chamber is equipped with the valve rod, and the valve rod pushes away the valve shaft when first body stretches into second body inner chamber or presses first body and is in open position in order to drive the sealing member, and the valve shaft drives the sealing member and removes to sealed position under the water pressure effect when first body leaves second body inner chamber.

10. A quick-release structure according to claim 8, characterised in that: and a sealing ring is arranged at the bottom end of the inner cavity of the second body and is clamped between the periphery of the first body and the wall of the inner cavity of the second body when the first body and the second body are connected quickly.

11. A water outlet device with a quick-release structure as claimed in any one of claims 1 to 10, wherein: the water outlet device is provided with the quick assembly and disassembly structure; the water outlet device comprises a top shower, a handheld shower, a faucet, a spray gun, a shower with a filter element or a faucet with a filter element.

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