CN206054896U - A touch-sensitive faucet that is easy and quick to disassemble - Google Patents

Abstract

The utility model belongs to the technical field of faucets, and provides a touch-type faucet that is easy to quickly disassemble and assemble. The touch-type switch comprises a valve seat, a touch-type water-saving valve that can be installed and positioned in the valve seat, and a touch component that is assembled and limited on the valve seat. The touch component comprises a pressing component, a driving rod and a first quick disassembly component, and the water-saving valve is opened by the driving rod; it also comprises a locking ring that is limited to axial movement between the valve seat and the touch component, and the locking ring comprises a second quick disassembly portion that can form a sliding engagement component together with the first quick disassembly portion; such a design enables the user to easily and quickly install or disassemble the touch-type switch from the faucet body by rotating the touch component to drive the locking ring to rotate and axially displace without the aid of any tools, so that the cleaning and replacement of the water-saving valve are easier and faster.

Description

A touch-sensitive faucet that is easy and quick to disassemble

technical field

The utility model belongs to the technical field of faucets, in particular to a touch-sensitive faucet which is easy to disassemble and assemble quickly.

Background technique

The applicant previously created a touch-type faucet, as disclosed in utility model patents with authorized announcement numbers CN204611065U, CN205331501U and CN205371696U. Controlled water saving valve to achieve the function of touch water switch. This design can not only replace the operation mode of the traditional mandrel, but also achieve the effect of water saving. More importantly, it can prevent the user from directly touching the water saving valve manually. Valve, thereby ensuring that the water flow through the water saving valve will not be polluted, which meets the requirements of hygiene and related national regulations.

It should be noted that the above-mentioned touch-type water saving valve is usually equipped with a filter screen. In order to ensure the water filtration efficiency and water quality, the filter screen must be cleaned regularly or irregularly, and the water saving valve also has a certain service life. Usually after using for a period of time, the replacement must be carried out. However, whether it is cleaning or replacement, the user usually must use a specific tool during the disassembly process. It causes a lot of trouble and inconvenience, and will affect the user's willingness to purchase or install. In addition, the design of some pressing covers or buttons is slightly insufficient in firmness, and in special cases, there may be doubts about loosening or falling off.

Utility model content

The main purpose of the utility model is to provide a touch-type water faucet that is easy to quickly disassemble and assemble. It can easily and quickly carry out the installation and disassembly of the touch-type switch without any tools, which is helpful for installers, especially It is up to consumers to clean or replace the touch-sensitive water saving valve by themselves.

Another object of the present invention is to provide a touch-sensitive water faucet that is easy to quickly disassemble and assemble, which can ensure that the installation and locking of the touch-sensitive switch is easier and more reliable without any doubt of loosening.

In order to achieve the above purpose, the utility model provides a touch-sensitive faucet that is easy to quickly disassemble and assemble, including:

The faucet body, the faucet body includes: an installation chamber, a water flow inlet and a water flow outlet, and an installation inlet, and the water flow inlet, the water flow outlet and the installation inlet are all in communication with the installation chamber;

The valve seat that can be positioned in the installation chamber from the installation inlet sliding sleeve, the valve seat includes a valve chamber that communicates with the water inlet, a perforation that communicates with the valve chamber, and at least one valve chamber that communicates with the valve chamber. water flow hole;

A touch-sensitive water-saving valve positioned in the valve chamber of the valve seat can be installed. The touch-sensitive water-saving valve includes an operating valve stem that can be moved to open the water-saving valve. The operating valve stem can be stretched to be accommodated in the perforation;

Open the touch assembly of the water saving valve;

A locking ring that is restricted between the valve seat and the actuating assembly and can move axially within a certain range.

Further, the actuating assembly includes a pressing part, a driving rod and a first quick disassembly part; the driving rod can pass through the sliding sleeve and be axially limited in the through hole of the valve seat, and the driving rod It cannot be disengaged from the valve seat and the driving rod can be axially displaced as the pressing part is pressed to drive the operating valve rod to open the water saving valve; the locking ring passes through the faucet body The installation inlet and the installation chamber are screwed together, and the locking ring fixes the valve seat axially in the installation chamber, and the locking ring includes a first quick contact with the touch assembly The dismounting parts jointly form the second quick dismounting part of the sliding engagement member, and the locking ring slides on the actuating assembly along the axial direction of the locking ring through the sliding engaging member, and the actuating The rotation of the component directly drives the locking ring to be tightened and locked or loosened to be separated from the installation chamber.

Further, the faucet body includes a pipe body, the pipe body includes a water inlet end and a water outlet end, and a water flow channel between the water inlet end and the water outlet end; it also includes an installation base, and the installation base It is fixedly connected in the water flow channel of the pipe body, and forms the installation chamber, the water flow inlet and the installation inlet. The pipe body and the installation base are each formed with a corresponding water outlet that jointly constitutes the water flow outlet. opening.

Further, the installation base is fixedly connected in the water flow channel of the pipe body relative to the water outlet.

Further, the pipe body is also fixedly connected with a water outlet base, and an installation tank communicating with the water outlet is formed on the water outlet base, and the installation tank can be used for installing a water wave device.

Further, it also includes a pressure compensation structure, the pressure compensation structure includes a collar and a sealing ring; the collar is inserted into the installation chamber through the installation inlet of the faucet body, and the collar and the The ring-shaped walls arranged at the bottom of the installation chamber are abutted to form a water hole, and the water at the water inlet flows through the water hole to the water saving valve. The outer peripheral wall of the collar is in a step shape, and the sleeve A nested part with a smaller diameter is formed on the side of the ring opposite to the water inlet, and a ring-shaped positioning end wall is recessed on the side of the collar opposite to the water saving valve. The opposite water inlet side is butted against and positioned on the positioning end wall; the sealing ring is positioned on the nested part through a sleeve, and the sealing ring is butted against and sealed on the inner peripheral wall of the installation chamber; The hydraulic force bearing area of the collar and the sealing ring relative to the water inlet side is larger than the hydraulic pressure bearing area of the positioning end wall of the water outlet side of the collar, and the pressure compensation structure can be kept against the water pressure under the action of water pressure. On the opposite part of the water saving valve.

Further, the outer peripheral wall of the valve seat is further provided with a plugging component, and the sealing component is sealed against the opposite inner peripheral wall of the installation chamber.

Further, the inner peripheral wall of the perforation of the valve seat is protruded with a limiting convex ring; the end of the driving rod is formed with a snap-limited connection with the limiting convex ring and prevents the driving rod from passing through the through hole. The water outlet side of the water outlet is separated from the limit protrusion.

Further, the pressing part of the touch assembly protrudes from the periphery of the locking ring with a ring-shaped wall, and the inner peripheral wall of the ring-shaped wall is recessed with a plurality of first Axial slide slots, and between any two adjacent first axial slide slots and on the outer end wall of the annular wall wall, there are respectively protruding first engaging blocks, the first The axial chute and the first engaging block jointly constitute the first quick disassembly part, and the pressing part is also formed with a first stop wall on the periphery of the first engaging block; the locking ring includes an inner end wall, the outer end wall and the inner peripheral wall; the inner peripheral wall is recessed with a plurality of second axial sliding grooves spaced from each other, and is located between any two adjacent second axial sliding grooves There are also second engaging blocks protruding from the outer end walls respectively, and the second axial chute and the second engaging blocks jointly constitute the second quick disassembly part; the valve seat is positioned relative to the lock A second blocking wall is formed on one side of the retaining ring; the locking ring can be restricted to move axially within the range between the first retaining wall of the pressing part and the second retaining wall of the valve seat; The first engaging block and the second engaging block are staggeredly engaged with each other after the locking ring moves against the second blocking wall; the first engaging block and the second engaging block are locked After the ring moves against the first stop wall, it can be guided and slid into the opposite second axial chute and the first axial chute until the outer end wall of the locking ring is abutted. On the first blocking wall; each of the first engaging blocks can slide into each of the opposite second axial slide grooves and between the outer peripheral walls of the fixed ring portion of the valve seat.

In the touch-sensitive water faucet of the utility model, the touch-sensitive switch can use the sliding engagement member between the touch component and the locking ring, so that the touch component can be driven to rotate by the touch component, and at the same time, the touch switch between the touch component and the valve seat Sliding and displacement along the axial direction, with the functions and characteristics provided by the special design, the user can easily drive the locking ring to rotate and displace by turning the touch component, and screw it into or loosen it from the faucet body , that is, the touch switch can be easily and quickly installed and disassembled without any tools, which helps installers, especially consumers, to clean or replace the touch save valve by themselves.

The touch switch is also provided with a pressure compensation structure, which can ensure that the valve seat and the touch water saving valve on it can be firmly slid and positioned in the installation chamber of the faucet body through the pressure compensation effect generated by the water pressure , so that there is no doubt about loosening, in other words, the user only needs to screw and lock the locking ring with a slight and approximate locking force.

Description of drawings

Fig. 1 is the combined appearance diagram of the touch type faucet of the present invention installed on the table;

Fig. 2 is a cross-sectional view of Fig. 1 section line 1-1;

Fig. 3 is a partially enlarged sectional view of Fig. 2;

Fig. 4 is a schematic diagram showing the separation of the main part of the touch switch of the utility model from the main body of the faucet;

Fig. 5 is a three-dimensional exploded view of the touch switch of the present invention;

Fig. 6 is another three-dimensional exploded view of the touch switch of the present invention;

Fig. 7 is a schematic diagram of the operating valve stem and water flow state of the water saving valve after the actuating assembly of Fig. 3 is actuated;

Fig. 8 is a schematic diagram showing that the locking ring is unscrewed and separated from the faucet body after the touch assembly in Fig. 3 is rotated;

FIG. 9 is a schematic perspective view of the three-dimensional appearance of the locking ring of the present invention, and shows the states where the first engaging blocks and the second engaging blocks in each part are engaged with each other.

detailed description

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

It should be noted that when an element is referred to as being “fixed” or “disposed on” another element, it may be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It should also be noted that the orientation terms such as left, right, up, and down in the embodiments of the present utility model are only relative concepts or refer to the normal use state of the product, and should not be regarded as restrictive of.

As shown in Figures 1 to 3, the utility model provides a preferred embodiment of a touch-sensitive faucet that is easy to disassemble quickly. The touch-sensitive faucet 1 of this embodiment can be locked on the table 3 through a fastening device 2, The touch faucet 1 mainly includes a faucet body 10, a valve seat 20, a touch save valve 30, a touch component 40 and a locking ring 50; wherein:

As shown in FIGS. 3 and 4 , the faucet body 10 has an installation chamber 11 ; the water inlet 12 , the water outlet 13 and the installation inlet 14 communicate with the installation chamber 11 respectively.

As shown in Figures 5 and 6, the valve seat 20 can be slid from the installation inlet 14 of the faucet body 10 and positioned in the installation chamber 11, and has a valve chamber 21 connected to the water inlet 12, a valve chamber connected to The perforation 22 of the valve chamber 21 and at least one water flow hole 23 communicating with the valve chamber 21 ; in this embodiment, a plurality of annularly distributed water flow holes 23 are preferably provided.

The touch-type water-saving valve 30 can be installed and positioned in the valve chamber 21 of the valve seat 20, and has an operating valve stem 31 that can be moved to open the water-saving valve 30. The operating valve stem 31 can be stretched and accommodated in the through hole 22.

The touch assembly 40 has a pressing part 41, a driving rod 42 and a first quick disassembly part 43; the driving rod 42 can be limited in the through hole 22 of the valve seat 20 by the sliding sleeve and the axial direction, and It cannot be separated from the valve seat 20 , and can be axially displaced as the pressing member 41 is pressed to drive the operating valve rod 31 , as shown in FIG. 7 , and then open the water saving valve 30 .

The locking ring 50 is restricted to move axially within a certain range between the valve seat 20 and the actuating assembly 40, as shown in FIG. The chambers 11 are screwed together so that the valve seat 20 is axially fixed in the installation chamber 11, and a second quick disassembly part 51 and the first quick disassembly part 43 of the touch assembly 40 jointly form a sliding Engagement member a, as shown in FIG. 5 , through the sliding engagement member a, can allow the locking ring 50 to slide and displace on the touch assembly 40 in the axial direction, and ensure that when the touch assembly 40 is rotated, it can be directly Drive the locking ring 50 to rotate, and then tighten and lock or unscrew to disengage from the installation chamber 11 , as shown in FIG. 8 . The installation chamber 11 of this embodiment is preferably provided with a section of internal thread 110 on the inner peripheral wall near the installation entrance 14, and the locking ring 50 is provided with a section of external thread 500 on the outer peripheral wall opposite to the installation. The chambers 11 are screwed and fixedly connected to each other.

As shown in FIGS. 2 to 4 , the faucet body 10 of this embodiment includes a pipe body 101 for forming a water inlet 111 , a water outlet 112 , and a water flow channel 113 between the water inlet 111 and the water outlet 112 ; The installation base 102 is fixed in the water channel 113 of the pipe body 11 to form the installation chamber 11, the water inlet 12 and the installation inlet 14, and the pipe body 101 and the installation base An opposite opening 114 , 115 is respectively formed on the seat 102 , and the openings 114 , 115 can jointly constitute the water outlet 13 . Wherein, the installation base 102 is fixed in the water flow channel 113 of the pipe body 101 relative to the water outlet 112, but is not limited to the above position, and can also be other positions, such as the middle section or a position close to the water inlet 111 .

The pipe body 101 of this embodiment can also be fixedly connected to the water outlet base 103 , the purpose of which is to form an installation container 116 communicating with the water outlet 13 for installing the water wave device 4 .

As shown in Figures 3 and 4, the touch-sensitive faucet 1 of this embodiment further includes a pressure compensation structure 60, which is composed of a collar 61 and a sealing ring 62; the collar 61 can be removed from the faucet body The installation inlet 14 of 10 is inserted into the installation chamber 11, and abuts against the annular wall surface 117 formed at the bottom of the installation chamber 11, and forms a water hole 611, which allows the water flow from the The water flow of the inlet 12 thus flows to the water saving valve 30. The outer peripheral wall of the collar 61 is preferably in a step shape, so that a smaller diameter nesting part 612 is formed on the side opposite to the water inlet 12. The collar 61 A ring-shaped positioning end wall 613 is recessed on the side opposite to the water saving valve 30, and the positioning end wall 613 can be positioned against the opposite water inlet side of the water saving valve 30; the sealing ring 62 is preferably worn through the sleeve Positioned on the nesting part 612, it is used to resist and seal on the inner peripheral wall of the installation chamber 11; the water pressure force area of the collar 61 and the sealing ring 62 relative to the water inlet side is preferably larger than the water outlet of the collar 61 The water pressure force area of the side positioning end wall 613 can be designed in this way to force the pressure compensation structure 60 to remain against the opposite part of the water saving valve 30 under the action of water pressure. The advantage is that the user can see through the touch assembly When 40 drives the locking ring 50 to lock, it only needs to be roughly pressed, and the axial pressing force generated by the pressure compensation structure 60 under the action of water pressure can be automatically pressed against the water saving valve 30, Furthermore, the firmness of the valve seat 20 and the water-saving valve 30 are ensured without loosening, so that the user can easily assemble and operate without worrying about the insufficient locking force of the locking ring 50 . In addition, a sealing effect can also be provided.

As shown in Figures 3 and 4, the outer peripheral wall of the valve seat 20 in this embodiment is also provided with a plugging member 24, which can be used for sealing against the opposite inner peripheral wall of the installation chamber 11, so as to prevent the valve from passing through the valve. The water flow of each water flow hole 23 of seat 20 leaks outside.

In this embodiment, the inner peripheral wall of the perforation 22 of the valve seat 20 is protrudingly provided with a limiting convex ring 221; the end of the driving rod 42 is formed with a limiting protrusion 421, which can be buckled and limited by the limiting convex ring 221, but cannot Disengage from the water outlet side of the perforation 22.

As shown in Figures 3 and 4, the touch-sensitive faucet 1 of this embodiment also includes a positioning ring 71, and a sealing washer 72 nested in the positioning ring; A fixed ring part 25 is formed on one side, and the fixed ring part 25 can be screwed and positioned by the positioning ring sleeve 71, so that the sealing gasket 72 is limited between the positioning ring sleeve 71 and the opposite wall surface of the limiting protrusion ring 221 , and seal on the outer peripheral wall of the driving rod 42 through the sealing washer 72; the positioning ring 71 is further formed with a guide hole 711, which can be used for the driving rod 42 to pass through and slide axially.

As shown in Figures 5 and 6, the touch assembly 40 of this embodiment includes a cap-shaped button 401, and one end is screwed and locked on the inner wall of the button 401, and the other end is used to drive the water saving valve 30. The rod 402 ; the button 401 is mainly used to form the pressing member 41 ; the driving rod 402 is mainly used to form the driving rod 42 . The button 401 and the driving rod 402 are not limited to being fixed by screwing, but can also be fixed in other detachable ways, such as buckling, pinning or riveting.

As shown in Figures 3, 5, 6 and 9, the pressing part 41 of the touch assembly 40 in this embodiment protrudes from the periphery of the locking ring 50 with an annular wall 411, and inside the annular wall 411 The peripheral wall 412 is concavely provided with a plurality of first axial sliding grooves 413 spaced apart from each other, and on the outer end wall of the annular wall 41 between any two adjacent first axial sliding grooves 413 A first engaging block 414 protrudes respectively, and the first axial sliding groove 413 and the first engaging block 414 jointly constitute the first quick disassembly part 43 , and the pressing part 41 is positioned on the side of the first engaging block 430 An annular first stop wall 415 is further formed on the periphery; the locking ring 50 includes an inner end wall 511, an outer end wall 512 and an inner peripheral wall 513; The second axial sliding groove 514, and on the outer end wall 53 between any two adjacent second axial sliding grooves 510, a second engaging block 515 protrudes respectively, and the second axial sliding groove 515 protrudes respectively. The chute 510 and the second engaging block 511 jointly constitute the second quick disassembly part 51; the valve seat 20 is formed with an annular second blocking wall 26 on the side opposite to the locking ring 50; The lock ring 50 can be restricted to move axially within the range between the first stop wall 415 of the pressing member 41 and the second stop wall 26 of the valve seat 20, as shown in Figures 3 and 4; when the lock When the fastening ring 50 moves against the second blocking wall 516, the first engaging block 414 and the second engaging block 515 can interlock with each other; when the locking ring 50 moves against the first blocking wall 415, the first engaging piece 414 and the second engaging piece 515 can be guided and slid into each opposite second axial sliding groove 514 and first axial sliding groove 413 respectively until the locking ring 50 The outer end wall 512 of the outer end wall 512 abuts against the first stop wall 415; each of the first engaging blocks 414 can slide into each relative second axial sliding groove 514 and the outer peripheral wall of the fixed ring portion 25 of the valve seat 20 between.

The water saving valve 30 of this embodiment can adopt common water saving valves on the market. The common characteristic of these water saving valves is that they have the function of saving water. Water off function. Among them, the water-saving valve with the function of automatically shutting off the water, when the operating valve stem 31 is touched and displaced to open the water, it can automatically recover the displacement within a preset period of time, and close the water stop. Therefore, the user does not need to By touching the actuating component 40 again to drive the operating valve stem 31, the function of automatically shutting off the water can be achieved. On the contrary, for the water-saving valve 30 without automatic water-off function, the user has to touch the touch component 40 again to close the water-saving valve 30 and stop the water. However, no matter whether the water saving valve 30 has the function of automatically shutting off water, it can be installed and applied in this embodiment, depending on the needs of users. It can be seen from the above that the water saving valve 30 is a common water flow accessory, but it can be used in the utility model as a water outlet switch with a water saving function.

In this embodiment, a return spring 80 is provided between the touch assembly 40 and the positioning ring 71, and the return spring 80 can be used for the touch assembly 40 to automatically reset after the pressing force is released, but when the operating valve stem of the water saving valve 30 When 31 has sufficient elastic restoring force, the actuating assembly 40 can also be pushed to reset automatically through the operation valve rod 31, without the need of setting the return spring 80.

It should be noted that the touch-control faucet 1 of the present utility model can pass through the valve seat 20, the water saving valve 30, the touch assembly 40, the pressure compensation structure 60, the locking ring 50, the positioning ring sleeve 71, and the sealing gasket 72. and return spring 80 form a touch switch 5. During installation, the pressure compensating structure 60 can be pre-installed and positioned in the installation chamber 11 of the faucet body 10, while other touch switches 5 pre-assembled together mainly part, the user only needs to insert the valve seat 20 from the installation inlet 14 into the installation chamber 11, and after the locking ring 50 touches the installation chamber 11, the user can rotate the trigger assembly 40 Press the part 41 or the button 401 to drive the locking ring 50 to be screwed into the installation chamber 11 through the sliding engagement member a, and as the screwing operation proceeds, the locking ring 50 will be pushed against and tightened The second stop wall 26 of the valve seat 20 forces the water saving valve 30 of the valve seat 20 to abut against the positioning end wall 613 of the collar 61 , and locks the valve seat 20 on the faucet body 10 . Similarly, the user only needs to rotate the pressing part 41 or the button 401 of the touch assembly 40 in the opposite direction, as shown in FIG. 8 , and the locking ring 50 can be unscrewed and disengaged from the installation cavity through the sliding engagement member a. chamber 11, and easily disassemble the main part of the touch switch 5 from the faucet body 10, as shown in Figure 4; The sliding engagement member a between the touch assembly 40 and the locking ring 50 quickly completes the installation and disassembly operations.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (13)

1. it is a kind of be easy and fast to dismount touch faucet, it is characterised in that：Including：

Faucet body, the faucet body include installing chamber, flow inlet and water export, and install entrance, the water Inflow entrance, the water export and the installation entrance with the installation chamber；

The valve seat for installing within the chamber can be positioned at from the entrance sliding sleeve of installing, the valve seat is flowed into comprising the connection water The valve chamber of mouth, the perforation of the connection valve chamber connect the throughbore of the valve chamber with least one；

Be available for installing the touch water-saving valve being positioned in the valve chamber of the valve seat, the touch water-saving valve include one can quilt Touch displacement to open the operating valve lever of the water-saving valve, the operating valve lever is available for stretching through and is contained in the perforation；

Open the triggering component of the water-saving valve；

It is limited between the valve seat and the triggering component and the locking ring for moving axially can be made within the specific limits.

2. it is according to claim 1 be easy and fast to dismount touch faucet, it is characterised in that：The triggering component bag Include pressing component, drive rod member and the first fast assembling-disassembling part；The driving rod member can stretch through sliding sleeve axial limiting in described In the perforation of valve seat, the driving rod member cannot depart from the valve seat and the driving rod member can be pressed with the pressing component Pressure and axial displacement are driving the operating valve lever to open the water-saving valve；The locking peace of the ring by the faucet body Loading port is mutually screwed togather with the installation chamber, and the valve seat is axially fixed at the installation chamber by the locking ring Interior, the locking ring includes that the first fast assembling-disassembling part with the triggering component is collectively constituted and slidably engages the second of component Fast assembling-disassembling part, the locking ring slidably engage component along the locking ring axially in the shake-up by described Slide on component, the triggering component is rotated and directly drives the locking ring to screw locking or unscrew the disengaging installation cavity Room.

3. it is according to claim 2 be easy and fast to dismount touch faucet, it is characterised in that：The faucet body bag Body is included, the body includes water inlet end and water side, and the water stream channel between the water inlet end and water side；Also Including installation pedestal, the installation pedestal is fixed in the water stream channel of the body, and forms the installation chamber, water inflow Mouthful and install entrance, the body it is relative with one is respectively formed with the installation pedestal and collectively form the water export Opening.

4. it is according to claim 3 be easy and fast to dismount touch faucet, it is characterised in that：The installation pedestal is solid It is connected in water stream channel of the body relative to the water side.

5. it is according to claim 4 be easy and fast to dismount touch faucet, it is characterised in that：The body is also affixed There is water outlet pedestal, on the water outlet pedestal, be formed with an installation tank for connecting the water export, the installation tank can For installing Water wave forming device.

6. it is according to claim 2 be easy and fast to dismount touch faucet, it is characterised in that：Also include pressure compensation Structure, the pressure compensation structure include the collar and sealing ring；The collar enters muzzle by the installation of the faucet body Enter the installation within the chamber, and the collar abut against to form limbers with the ring-type wall for installing cavity bottom setting, The water of the flow inlet flows through the limbers and flows to the water-saving valve, and the periphery wall of the collar is in step shape, the set Ring is formed with nested unit relative to the side of the flow inlet, and the collar has relative to the side depression of the water-saving valve Positioning end wall annular in shape, the water inlet side relative with the water-saving valve are supported and are positioned on the positioning end wall；The sealing ring Circle wears and is positioned on the nested unit, and the sealing ring is supported and is sealed on the installation within the chamber perisporium；It is described The collar and sealing ring are more than the hydraulic pressure stress that the collar water outlet side positions end wall relative to the hydraulic pressure lifting surface area of water inlet side Area, and the pressure compensation structure hydraulic pressure effect under can keep being resisted against on the opposite site of the water-saving valve.

7. it is according to claim 2 be easy and fast to dismount touch faucet, it is characterised in that：The periphery of the valve seat Wall is additionally provided with blocking part, and the blocking part is supported and is sealed on the relative internal perisporium for installing chamber.

8. it is according to claim 2 be easy and fast to dismount touch faucet, it is characterised in that：The perforation of the valve seat Internal perisporium is equipped with position limiting convex ring；The end for driving rod member is formed with connection spacing with the position limiting convex ring buckle and prevents The spacing block set for driving rod member to depart from from the water outlet side of the perforation.

9. it is according to claim 8 be easy and fast to dismount touch faucet, it is characterised in that：Also include positioning ring set With the seal washer being nested in the positioning ring set；The valve seat is formed with retainer ring relative to the side of the pressing component Portion, the positioning ring set screw togather and are positioned in the fixed ring portion, and the seal washer is limited in the positioning ring set and institute State between the relative wall of position limiting convex ring, while the seal washer wears being sealed on the driving rod member periphery wall；It is described Locating ring puts to be additionally provided with and is available for the guide hole for driving rod member to wear simultaneously axial slide guide.

10. it is according to claim 2 be easy and fast to dismount touch faucet, it is characterised in that：The triggering component Including one in hat shape and for forming the button of the pressing component, and an one end screws togather and is locked in the button internal face On, operating bar of the another end one to drive the water-saving valve and to form the driving rod member.

The 11. touch faucet for being easy and fast to dismount according to claim 2, it is characterised in that：The triggering component Pressing component locate projection around relative to the locking ring and have an annular wall wall, the annular wall is recessed on perisporium within the walls There are multiple the first axial slides being spaced each other, and between adjacent first axial slide of any two and be located at On the outside end wall of the annular wall wall, also projection has the first gear block, first axial slide and the first gear block altogether respectively With the first fast assembling-disassembling part is constituted, the pressing component is also formed with first gear in the periphery of first gear block Wall；The locking ring includes inward bottom wall, outside end wall and internal perisporium；The internal perisporium be concavely provided with it is multiple each other Every the second axial slide, and between adjacent second axial slide of any two and be located on the outside end wall also Projection respectively has the second gear block, second axial slide and the second gear block to collectively form the second fast assembling-disassembling portion Part；The valve seat is formed with the second retaining wall in the side relative to the locking ring；The locking ring can be limited in institute Move axially in the range of between the second retaining wall of the first retaining wall and the valve seat of stating pressing component；First gear block and Two gear blocks are in locking ring movement engagement interlaced with each other after terminating on second retaining wall；First gear block with Second gear block can be guided each other respectively after terminate in first retaining wall in the locking ring movement and slip into each relative the In two axial slides and the first axial slide, first retaining wall is terminated in until the outside end wall of the locking ring is supported.

The 12. touch faucet for being easy and fast to dismount according to claim 9, it is characterised in that：The triggering component Pressing component locate projection around relative to the locking ring and have an annular wall wall, the annular wall is recessed on perisporium within the walls There are multiple the first axial slides being spaced each other, and between adjacent first axial slide of any two and be located at On the outside end wall of the annular wall wall, also projection has the first gear block, first axial slide and the first gear block altogether respectively With the first fast assembling-disassembling part is constituted, the pressing component is also formed with first gear in the periphery of first gear block Wall；The locking ring includes inward bottom wall, outside end wall and internal perisporium；The internal perisporium be concavely provided with it is multiple each other Every the second axial slide, and between adjacent second axial slide of any two and be located on the outside end wall also Projection respectively has the second gear block, second axial slide and the second gear block to collectively form the second fast assembling-disassembling portion Part；The valve seat is formed with the second retaining wall in the side relative to the locking ring；The locking ring can be limited in institute Move axially in the range of between the second retaining wall of the first retaining wall and the valve seat of stating pressing component；First gear block and Two gear blocks are in locking ring movement engagement interlaced with each other after terminating on second retaining wall；First gear block with Second gear block can be guided each other respectively after terminate in first retaining wall in the locking ring movement and slip into each relative the In two axial slides and the first axial slide, first retaining wall is terminated in until the outside end wall of the locking ring is supported；Each described One gear block can be slipped in each relative second axial slide and between the fixed ring portion periphery wall of the valve seat.

The 13. touch faucet for being easy and fast to dismount according to claim 9, it is characterised in that the triggering component Back-moving spring is provided between the positioning ring set, the triggering component is automatic after pressing force release on the back-moving spring Reset.