CN107013712A - A kind of integral multifunctional pull head channel structure - Google Patents
A kind of integral multifunctional pull head channel structure Download PDFInfo
- Publication number
- CN107013712A CN107013712A CN201710268904.6A CN201710268904A CN107013712A CN 107013712 A CN107013712 A CN 107013712A CN 201710268904 A CN201710268904 A CN 201710268904A CN 107013712 A CN107013712 A CN 107013712A
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- Prior art keywords
- channel
- pull head
- valve seat
- main channel
- diversion
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 35
- 238000009434 installation Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 108091006146 Channels Proteins 0.000 description 127
- 102000010637 Aquaporins Human genes 0.000 description 14
- 230000000903 blocking effect Effects 0.000 description 11
- 238000003466 welding Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000000429 assembly Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 108010063290 Aquaporins Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
Abstract
The present invention relates to tap field, a kind of integral multifunctional pull head channel structure is disclosed.The pull head channel structure includes valve seat, the valve seat is integrally formed, main channel is provided with the valve seat, the first diversion channel, the second diversion channel and flow increasing passage are provided with the main channel, first diversion channel and the second diversion channel are arranged on the water outlet of the main channel, its junction is provided with function changing-over mechanism, and the flow increasing passage is set close to the main channel water inlet, and its junction is provided with flow control mechanism.The formation of pull head channel structure water channel cavity of the present invention only needs a part, and the function of many water channel functions and a key control small-large flow can be realized, production cost is reduced there is provided stability, assembly technology complexity is better than pull header structure conventional at present.
Description
Technical field
The present invention relates to tap field, a kind of integral multifunctional pull head channel structure is disclosed.
Background technology
Kitchen pull head（Or pulling out leading）On a fixed tap base, fixed tap is departed from after pull-out
The limitation of seat, makes kitchen pull head flexibly to be used in a larger scope.The pull head of Kitchen tap in the market, be
Multi-functional operation is realized, water channel design is generally either set using by front and rear changeover module with mode connects for screw using water channel welding piece
Count to realize multi-functional structure design.Have the disadvantage present in said structure：1. using front and rear changeover module mode connects for screw
Structure when, lock screw it is complicated, also increase many processes in fit on, cause cost very high.2. using water channel weldering
Contact pin designs to realize during multi-functional structure design, although welding piece infrastructure cost is with being better than lock screw in complex degree of structure
Structure, but the leakage hidden trouble such as still have failure welding assembly cost higher.
In addition, the pull head commonly used at present, although satisfaction is certainly existed in the structure with multiple water-pouring functions, structure many
Multiple shunting aquaporins of function water outlet, but be due to that pull head conventional at present is mostly that a point of water stream channel can only realize one
The function of current is planted, difficulty is realized in the flexible switching of large and small current, therefore, it is necessary to which providing an a kind of part realizes one
Water route cavity, makes water channel function waterway switching cavity to be realized using multiple component assemblies or welding manner, so that
Product function is bad caused by the techniques such as reduction erection welding are unstable, the pull head water channel of reduction production and assembly cost
Structure, and the pull head channel structure can realize the function of the large and small current of diversion channel one key switching.
The content of the invention
A water route cavity is realized the technical problem to be solved in the present invention is to provide an a kind of part, water channel function is cut
Changing water route cavity need not be realized using multiple component assemblies or welding manner, and diversion channel can one key switching it is large and small
Current, thus reduce the techniques such as erection welding it is unstable caused by product function it is bad, reduction production and assembly cost, letter
Change the pull head channel structure of operation.
In order to solve the above technical problems, the invention discloses a kind of integral multifunctional pull head channel structure.Described one
The multi-functional pull head channel structure of body formula includes valve seat, and the valve seat is integrally formed, and main channel is provided with the valve seat, described
The first diversion channel, the second diversion channel and flow increasing passage are provided with main channel；First diversion channel and the second diversion channel are set
In the water outlet of the main channel, its junction is provided with function changing-over mechanism, and the flow increasing passage is close to the main channel
Water inlet is set, and its junction is provided with flow control mechanism.
Further, current limiter is additionally provided with the valve seat, the current limiter is arranged on the water inlet of the main channel
Place.
Specifically, the function changing-over mechanism includes the first valve rod, first stem bottom is set by the first spring
In the valve seat, the valve seat is stretched out at top, and is protruding with the first deck.
Further, functional switching push button is installed on first deck, the function switching push button is with institute after installation
The first deck is stated for fulcrum swing.
Further, first stem bottom is additionally provided with for the descending rear cut-out main channel of first valve rod
Realize is used to place the first sealing ring on the first piston part of corresponding diversion channel connection, first piston part.
Specifically, the flow control mechanism includes the second valve rod, second stem bottom is set by second spring
In the valve seat, the valve seat is stretched out at top, and is protruding with the second deck.
Further, flow control button is installed on second deck, the flow control button control after installation
Second valve rod is pressed or lifted.
Further, second stem bottom is additionally provided with for the descending rear connection main channel of second valve rod
With the second piston part of the flow increasing passage, it is used on second piston part place the second sealing ring.
Further, the water side of the valve seat, which is provided with shower nozzle cover plate, the shower nozzle cover plate, is provided with and described
The first apopore that one diversion channel is connected, the second apopore being connected with second diversion channel.
Using above-mentioned technical proposal, integral multifunctional pull head channel structure of the present invention has following beneficial effect
Really：
1）Pull head channel structure of the present invention, valve seat is integrally formed, so that the water route cavity set in valve seat only needs
It just may be constructed in valve seat this one-piece parts, water channel function waterway switching cavity is used multiple component assemblies
Or welding manner is realized, thus reduce the techniques such as erection welding it is unstable caused by product function it is bad, reduction production
And assembly cost；
2）Flow control mechanism and flow increasing passage, the flow control machine are provided with pull head channel structure of the present invention
Structure controls the flow increasing passage and main channel to be switched on or switched off to realize the control of water-carrying capacity, realizes one-touch control current
Amount, it is easy to operate.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the view of the pull head channel structure described in embodiment 1；
Fig. 2 is the view of the pull head channel structure described in embodiment 2；
Fig. 3 is the view of the pull head channel structure described in embodiment 3；
Fig. 4 is the view of the pull head channel structure described in embodiment 4；
Fig. 5 is the partial sectional view of pull head channel structure of the present invention；
Fig. 6 is the three dimensional structure diagram of pull head channel structure of the present invention；
In figure, the apopores of 1- second, the diversion channels of 2- second, 3- function changing-over mechanisms, the valve rods of 301- first, 302- functions switching is pressed
Button, the springs of 303- first, the sealing rings of 304- first, the decks of 3010- first, the piston parts of 3020- first, 4-；Flow control mechanism,
The valve rods of 401- second, 402- flow control buttons, 403- second springs, the sealing rings of 404- second, the decks of 4010- second, 4020-
Second piston part, 5- current limiters, 6- flow increasing passages, 7- main channel, the diversion channels of 8- first, the apopores of 9- first, 10- valve seats.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model that the present invention is protected
Enclose.
" one embodiment " or " embodiment " referred to herein refers to may be included at least one implementation of the invention
Special characteristic, structure or characteristic.In the description of the invention, it is to be understood that term " on ", " top ", " bottom ", etc. indicate
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and simplification retouch
State, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are only used for describing purpose, without being understood that
To indicate or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
The feature of " second " can express or imply include one or more this feature.Moreover, term " first ", " second "
Etc. being for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can be exchanged in the appropriate case, so that embodiments of the invention described herein can be with except illustrating or retouching herein
Order beyond those stated is implemented.
Embodiment 1：
The invention discloses a kind of integral multifunctional pull head channel structure.Refering to Fig. 1, Fig. 1 is one of the present invention
A kind of view of state of the multi-functional pull head channel structure of formula, the i.e. low discharge of the first apopore 9 goes out water state：It is described
Integral multifunctional pull head channel structure includes valve seat 10, and the valve seat 10 is integrally formed, and master is provided with the valve seat 10
The first diversion channel 8, the second diversion channel 2 and flow increasing passage 6 are provided with water channel 7, the main channel 7；The He of first diversion channel 8
Second diversion channel 2 is arranged on the water outlet of the main channel 7, and its junction is provided with function changing-over mechanism 3, and the flow increasing is led to
Road 6 is set close to the water inlet of main channel 7, and its junction is provided with flow control mechanism 4.
Specifically, what the valve seat 10 was formed in one, the diversion channel 8 of main channel 7 and first that is set in the valve seat, the
Two diversion channels 2 and flow increasing passage 6 formed on the valve seat 10 this integrally formed part, it is to avoid existing skill
Water channel function waterway switching cavity is operated using the complexity of multiple component assemblies or welding in art.
Specifically, the function changing-over mechanism 3 includes the first valve rod 301, the bottom of the first valve rod 301 passes through the first bullet
Spring 303 is arranged in the valve seat 10, and the valve seat 10 is stretched out at top, and is protruding with the first deck 3010.First deck
Functional switching push button 302 is installed, the function switching push button 302 can be with first deck 3010 after installation on 3010
Fulcrum swing.The bottom of first valve rod 301 is additionally provided with for the descending rear cut-out main water of first valve rod 301
Road 7 is realized to be used to place the first sealing ring 304 on the first piston part 3020 of corresponding diversion channel connection, first piston part 3020.
Specifically, the flow control mechanism 4 includes the second valve rod 401, the bottom of the second valve rod 401 passes through the second bullet
Spring 403 is arranged in the valve seat 10, and the valve seat 10 is stretched out at top, and is protruding with the second deck 4010.Second deck
Flow control button 402 is installed, the flow control button 402 controls second valve rod 401 to press after installation on 4010
Or lift.The bottom of second valve rod 401 be additionally provided with for second valve rod 401 it is descending after connect the main channel 7 with
It is used to place the second sealing ring 404 on second piston part 4020 of the flow increasing passage 6, second piston part 4020.
Further, the water side of the valve seat 10 be provided with shower nozzle cover plate, the shower nozzle cover plate be provided with it is described
The first apopore 9 that first diversion channel 8 is connected, the second apopore 1 being connected with second diversion channel 2.
Further, current limiter 5 is additionally provided with the valve seat 10, the current limiter 5 is arranged on entering for the main channel 7
At the mouth of a river, or it is understood that the current limiter 5 is arranged on the water outlet of the valve seat 10.
Specifically, as shown in Figure 1 goes out water state（Or referred to as default conditions）Under, the function switching push button 302
Front and rear be in equal state substantially, or can be regarded as the now anterior state to press.It is understood that institute
The front portion for stating function switching push button 302 is that the rear portion is the other end close to one end of the shower nozzle cover plate.Now the first bullet
Spring 303 is in the state for make it that first diversion channel 8 is connected with the main channel 7.The flow control button 402 is not press
Under state, now, 4020 the second sealing ring 404 on the second piston part 4020 and the second piston part on second valve rod 401
The water route between the flow increasing passage 6 and the main channel 7 is blocked to circulate.
Specifically, the operation principle of the low discharge water outlet of the first diversion channel 8 shown in Fig. 1 is as follows：The function switching push button
302 front portion is in down state, first diversion channel 8 and the main channel 7 in an ON state, second diversion channel
2 are in blocking sealing state with the main channel 7 in the presence of first piston part 3020 and first sealing ring 304.
The flow control button 402 is in lifting status, in second piston part between the flow increasing passage 6 and the main channel 7
4020 block sealing state with being in the presence of second sealing ring 404.Water is via first after the water inlet of the valve seat 10
Flow into main channel 7 again after the current limliting of current limiter 5, and then pass sequentially through the flow control mechanism 4 and the function is cut
Converting mechanism 3 is flowed into first diversion channel 8, is flowed out flowing through the first apopore 9 for being connected with first diversion channel 8.
Embodiment 2：
The present embodiment is the view of another functional status of integral type pull head channel structure of the present invention, i.e.,
The big flow of first apopore 9 goes out water state.As shown in fig.2, the present embodiment is as different from Example 1, the flow control
Button 402 processed is in this case down state, and now, second valve rod 401 is moved downward under external force, compression the
The second spring 403 of the bottom of two valve rod 401, meanwhile, the second piston part 4020 and the second piston part on second valve rod 401
The second sealing ring 404 on 4020 is moved downward, and then, turned between the flow increasing passage 6 and the main channel 7 by blocking shape body
For on-state, it is clear that, under this state, the function switching push button 302 is pressed with the state consistency in embodiment 1 for front portion
State.
Specifically, the operation principle of the big flow water outlet of the first diversion channel 8 shown in Fig. 2 is as follows：Press the flow control
Button 402, second valve rod 401 compresses the second spring 403 and moved downward, the second plug on second valve rod 402
Portion 4020 and the second sealing ring 404 being arranged on second piston part 4020 are moved downward, the flow increasing passage 6 with it is described
On-state is switched to by blocking state between main channel 7, specifically, in this case, in the function switching push button 302 such as figure
Shown, front portion is down state, i.e., described first diversion channel 8 is on-state, second point of water with the main channel 7
Road 2 is blocking sealing state with the main channel 7.Specifically, water flowed through via a water inlet part for the valve seat 10 it is described
Enter after current limiter 5 in main channel 7, a part is flowed through to be flowed into the main channel 7 again after flow increasing passage 6, and two strands of current are in master
Sequentially passed through again after collecting at water channel 7 and first diversion channel 8 is flowed into after the flow control mechanism 4 and function changing-over mechanism 3
In, finally flowed out via the first apopore 9 being connected with first diversion channel 8.
Embodiment 3：
The present embodiment is the view of another functional status of integral type pull head channel structure of the present invention, i.e.,
The low discharge of second apopore 1 goes out water state.As shown in fig.3, the present embodiment is as different from Example 1, the function is cut
The anterior state to lift in this case of button 302 is changed, first valve rod 301 is before the function switching push button 302
The lower compression of external force effect first spring 303 that portion is lifted is moved downward, the first piston part 3020 on first valve rod 301
And first sealing ring 304 move downward, between first diversion channel 8 and the main channel 7 first piston part 3020 with
And first switch to block sealing state, second diversion channel 2 and the main channel 7 in the presence of sealing ring 304 by connecing state
Between on-state is switched to by blocking sealing state.
Specifically, the operation principle of the low discharge water outlet of the second diversion channel 2 shown in Fig. 3 is as follows：Lift the function switching
The front portion of button 302, first spring 303 is moved downward under external force, the first piston part on first valve rod 301
3020 move downward with the first sealing ring 304 on first piston part 3020, now, first diversion channel 8 and the master
Because the effect of the first piston part 3020 and the first sealing ring 304 is switched to block sealing state, institute by on-state between water channel 7
State and on-state is switched to by blocking sealing state between the second diversion channel 2 and the main channel 7.Obvious, as shown in the figures
, now, the flow control button 402 is in lifting status, by institute between the flow increasing passage 6 and the main channel 7
The effect for stating the second sealing ring 404 on the second piston part 4020 and the second piston part 4020 is in blocking sealing state.Specifically,
Water is flowed through via the water inlet of the valve seat 10 to be entered in the main channel 7 after the current limiter 5, and flows through the stream successively
Measure and enter second diversion channel 2 after controlling organization 4 and the function changing-over mechanism 3, finally via with second diversion channel 2
The second apopore 1 being connected flows out.
Embodiment 4：
The present embodiment is another functional status view of integral type pull head channel structure of the present invention, i.e., the
The big flow of two diversion channel 2 goes out water state.As shown in fig.4, the present embodiment is as different from Example 3, the flow control is pressed
Button 402 is down state in this case, and second valve rod 401 compresses the second spring 403 and moved downward, described second
The second sealing ring 404 on the second piston part 4020 and the second piston part 4020 on valve rod 402 is moved downward, and then the flow increasing
On-state is switched to by blocking sealing state between passage 6 and the main channel 7.
Specifically, the operation principle of the big flow water outlet of the second diversion channel 2 shown in Fig. 4 is as follows：Press the flow control
Button 402, the compression of the second valve rod 401 second spring 403 is moved downward, the second piston part on second valve rod 401
4020 and second the second sealing ring 404 on piston part 4020 move downward, between the flow increasing passage 6 and the main channel 7
On-state is switched to by blocking sealing state.Obvious, in this case, as shown in the figures, the function switching push button
302 front portion is lifting status.Specifically, water inlet of the water via the valve seat 10 a, part flows through the current limiter 5 and limited
Flowed into after stream in the main channel 7, a part is flowed through to be entered in the main channel 7 after the flow increasing passage 6, and two strands of current are in master
Flowed through successively again after collecting in water channel 7 and described second point is flowed into after the flow control mechanism 4 and the function changing-over mechanism 3
In water channel 2, most the second apopore 1 through being connected with second diversion channel 2 flows out afterwards.
One coherent course of work of pull head of the present invention is as follows：Refering to Fig. 1 to Fig. 6, as shown in figure 1, being institute
Show the original state of pull head, now the front portion of the function switching push button 302 is in down state, first diversion channel 8
It is on-state with the main channel 7, second diversion channel 2 is blocking sealing state with the main channel 7.The flow control
Button 402 processed is in lifting status, and the flow increasing passage 6 is blocking sealing state with the main channel 7.Water is via the valve seat
10 flow through after the current limiter 5 enter the main channel 7 in, after sequentially pass through the flow control mechanism 4 and the function again
Flowed into after switching mechanism 3 in first diversion channel 8, most the first apopore 9 through being connected with first diversion channel 8 flows afterwards
Go out.Then, flow control button 402 as described in being pressed Fig. 2, the compression of the second valve rod 401 second spring 403 is moved downward,
Second valve rod 402 is driven after the sealing ring 404 of second piston part 4020 and second transports to downwards, the flow increasing passage 6
Connected with the main channel 7.Water is via the water inlet of the valve seat 10, and it is described that a part flows through inflow after the current limiter 5
In main channel 7, a part is flowed into the main channel 7 via the flow increasing passage 6, and two strands of current converge in the main channel 7
The flow control mechanism 4 is once flowed through after collection with being flowed into after the function changing-over mechanism 3 in first diversion channel 8, finally
There is the first apopore 9 being connected with first diversion channel 8 to flow out.Then the front portion of the function switching push button 302 is lifted
Rise, the first valve rod 301 compresses the first spring 303 and moved downward as described in Figure 4, and drives first piston part 3020 and first
Sealing ring 304 is moved downward, after acting herein, sealing, described the are blocked between first diversion channel 8 and the main channel 7
Connected between two diversion channels 2 and the main channel 7, certainly, now the flow control button 402 is still in down state, institute
State between flow increasing passage 6 and the main channel 7 still in on-state.Water is via the water inlet on the valve seat 10, one
Point water is flowed through to be entered in the main channel 7 after the current limiter 5, and a part is via entering the main water after the flow increasing passage 6
In road 7, two strands of current sequentially pass through the flow control mechanism 4 and the function switching machine after collecting in the main channel 7
Enter after structure 3 in second diversion channel 2, finally flowed out by the second apopore 1 being connected with second diversion channel 2.With
Press the flow control button 402 again afterwards, in the presence of the second spring 403, the flow control button 402 is lifted
Rise, as shown in figure 3, now, the flow increasing passage 6 is separated with the main channel 7.Water via the valve seat 10 delivery port
Place is flowed into the main channel 7 via the current limiter 5, then flows through the flow control mechanism 4 and function switching successively
Flow into second diversion channel 2, finally flowed via the second apopore 1 being connected with second diversion channel 2 after mechanism 3
Go out.So far, the water route process of circulation under each functional status of pull head channel structure of the present invention is completed.Fig. 5 is
The partial sectional view of the pull header structure of the invention, the graphics of Fig. 6 pull head channel structures of the present invention, according to
Drawing, is easy to be better understood from this process.Obvious, implementation personnel can carry out function switching push button and flow as needed
The operation of control button.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (9)
1. a kind of integral multifunctional pull head channel structure, including valve seat（10）, it is characterised in that：The valve seat（10）One
Shaping, the valve seat（10）Inside it is provided with main channel（7）, the main channel（7）On be provided with the first diversion channel（8）, second point
Water channel（2）With flow increasing passage（6）；
First diversion channel（8）With the second diversion channel（2）It is arranged on the main channel（7）Water outlet, its junction is set
It is equipped with function changing-over mechanism（3）, the flow increasing passage（6）Close to the main channel（7）Water inlet is set, and its junction is set
There is flow control mechanism（4）.
2. pull head channel structure according to claim 1, it is characterised in that：The valve seat（10）Inside it is additionally provided with current limliting
Device（5）, the current limiter（5）It is arranged on the main channel（7）Water inlet.
3. pull head channel structure according to claim 1, it is characterised in that：The function changing-over mechanism（3）Including
One valve rod（301）, first valve rod（301）Bottom passes through the first spring（303）It is arranged on the valve seat（10）Interior, top is stretched
Go out the valve seat（10）, and it is protruding with the first deck（3010）.
4. pull head channel structure according to claim 3, it is characterised in that：First deck（3010）On be provided with
Function switching push button（302）, the function switching push button after installation（302）With first deck（3010）To be put before and after fulcrum
It is dynamic.
5. pull head channel structure according to claim 4, it is characterised in that：First valve rod（301）Bottom is also set
It is equipped with for first valve rod（301）The cut-out main channel after descending（7）Realize the first piston part of corresponding diversion channel connection
（3020）, first piston part（3020）It is upper to be used to place the first sealing ring（304）.
6. pull head channel structure according to claim 1, it is characterised in that：The flow control mechanism（4）Including
Two valve rods（401）, second valve rod（401）Bottom passes through second spring（403）It is arranged on the valve seat（10）Interior, top is stretched
Go out the valve seat（10）, and it is protruding with the second deck（4010）.
7. pull head channel structure according to claim 6, it is characterised in that：Second deck（4010）On be provided with
Flow control button（402）, the flow control button after installation（402）Control second valve rod（401）Press or lift.
8. pull head channel structure according to claim 7, it is characterised in that：Second valve rod（401）Bottom is also set
It is equipped with for second valve rod（401）The main channel is connected after descending（7）With the flow increasing passage（6）The second piston part
（4020）, second piston part（4020）It is upper to be used to place the second sealing ring（404）.
9. pull head channel structure according to claim 1, it is characterised in that：The valve seat（10）Water side be provided with
It is provided with shower nozzle cover plate, the shower nozzle cover plate and first diversion channel（8）The first apopore being connected（9）, it is and described
Second diversion channel（2）The second apopore being connected（1）.
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| CN201710268904.6A CN107013712A (en) | 2017-04-24 | 2017-04-24 | A kind of integral multifunctional pull head channel structure |
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| CN201710268904.6A CN107013712A (en) | 2017-04-24 | 2017-04-24 | A kind of integral multifunctional pull head channel structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108160368A (en) * | 2018-01-19 | 2018-06-15 | 路达(厦门)工业有限公司 | A kind of adjustable extraction-type tap shower of flow |
Citations (7)
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