CN207776030U - A kind of flow-limiting valve of inflow automatic adjustment - Google Patents
A kind of flow-limiting valve of inflow automatic adjustment Download PDFInfo
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- CN207776030U CN207776030U CN201721727568.9U CN201721727568U CN207776030U CN 207776030 U CN207776030 U CN 207776030U CN 201721727568 U CN201721727568 U CN 201721727568U CN 207776030 U CN207776030 U CN 207776030U
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- water
- inner core
- water outlet
- ontology
- flow
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Abstract
The utility model provides a kind of flow-limiting valve of inflow automatic adjustment, including：Ontology, inner core and runoff investigation part；With in ontology a water flow passage is collectively formed with ontology, the water flow passage is not straight line in the inner core setting；The runoff investigation part is set between the outer wall of inner core and the inner wall of ontology, and provides a contact active force to the inner core；During the flow is flowed from the water inlet end of water flow passage to water outlet, an impact force opposite with the contact force direction is provided to inner core；When the impact force is more than contact active force, the inner core moves in ontology so that the discharge area being connected between inner core and ontology changes, to change the size of the water flow passage.The utility model provides a kind of flow-limiting valve of inflow automatic adjustment, according to water feeding pressure height automatic adjustment water flow.
Description
Technical field
The utility model is related to a kind of bathroom device more particularly to a kind of toilet seats.
Background technology
Drain valve is housed in toilet seat water tank, the effect of drain valve be by the water in water tank be discharged to toilet seat inner cavity into
Row flushing, moisturizing.Wherein moisturizing refers to carrying out moisturizing to the water seal in toilet seat inner cavity to keep water seal after the flushing has been terminated
Height is suitable.Traditional moisturizing is using the time-invariant mode of moisturizing, and the water that this water supplementing method is supplemented is according to water
Pressure height is different, and rate of water make-up is bigger when hydraulic pressure is high, causes the waste of water.
Utility model content
Technical problem underlying to be solved in the utility model is to provide a kind of flow-limiting valve of inflow automatic adjustment, according to
Water feeding pressure height automatic adjustment water flow.
In order to solve the above technical problems, the utility model provides a kind of flow-limiting valve of inflow automatic adjustment, packet
It includes：Ontology, inner core and runoff investigation part；
With in ontology a water flow passage is collectively formed with ontology, the water flow passage is not straight line in the inner core setting；
The runoff investigation part is set between the outer wall of inner core and the inner wall of ontology, and provides a contact to the inner core
Active force；
During the flow is flowed from the water inlet end of water flow passage to water outlet, provides one to inner core and make with the contact
The opposite impact force of power thrusts；When the impact force is more than contact active force, the inner core moves in ontology so that
The discharge area being connected between inner core and ontology changes, to change the size of the water flow passage.
In a preferred embodiment：The runoff investigation part is elastic reaction to the contact active force that the inner core provides
Power；The impact force becomes hour, and inner core resets under the drive of elastic acting force.
In a preferred embodiment：The ontology is triple valve, wherein in two openings being located on the same line, one
A is the first water inlet, another is the mounting hole for installing the runoff investigation part；The last one opening is the first water outlet.
In a preferred embodiment：The runoff investigation part specifically includes a closure plate and spring, described in the closure plate blocks
Mounting hole, spring are set between mounting hole and inner core, and distinguish contact therewith.
In a preferred embodiment：The inner core is correspondingly arranged on the second water inlet and the second water outlet, described second into
The mouth of a river and the second water outlet are not arranged on the same straight line；First water inlet and the second water inlet connection, the second water outlet and
First water outlet is connected to, and forms the water flow passage.
In a preferred embodiment：When the water inlet end hydraulic pressure of water flow passage is higher, the inner core under the action of impact force
Moves in ontology so that second water outlet some be connected to the first water outlet；The water inlet end water of water flow passage
When pressing relatively low, the inner core resets under the drive of elastic acting force so that second water outlet all with the first water outlet
Connection.
In a preferred embodiment：The inner core is a straight tube, and one end of the straight tube is second water inlet, separately
One end is blind end；The outer wall contact of the spring and the blind end；The side wall of the straight tube offers second water outlet
Mouthful.
In a preferred embodiment：The flow-limiting valve is installed in the moisturizing component of pedestal pan water tank drainage valve；Described
One water outlet is connected to moisturizing component.
In a preferred embodiment：First water outlet also sets up a faucet, and the faucet with first by going out
One end to the other end bore of mouth of a river connection is gradually reduced.
Compared to the prior art, the technical solution of the utility model has following advantageous effect：
A kind of flow-limiting valve of inflow automatic adjustment provided by the utility model, when water inlet is high pressure water, inner core is in water
It is moved under the action of pressure, to reduce the size for crossing the mouth of a river between inner core and ontology, and then reduces entire water flow passage
Size.Hereby be achieved that under high pressure conditions, water flow passage becomes smaller automatically, and water yield also becomes smaller.In the certain feelings of water discharging time
Under condition, the rate of water make-up under high pressure conditions is just reduced.And in a low voltage state, inner core is multiple under the action of resetting spring
Position to increase the size for crossing the mouth of a river between inner core and ontology, and then increases the size of entire water flow passage, therefore just realizes
Under low-pressure state, water flow passage becomes larger automatically, water yield also becomes larger.Hereby be achieved that the moisturizing of low pressure and high pressure two states
It measures roughly the same, had both avoided high pressure rate of water make-up and caused to waste too much, and also avoided low pressure rate of water make-up and cause water seal effect very little
Bad problem.
Description of the drawings
Fig. 1 is the stereogram of toilet seat staving in the preferred embodiment in the utility model；
Fig. 2 is the sectional view of toilet seat staving in the preferred embodiment in the utility model；
Fig. 3 is the vertical view after toilet seat staving in the preferred embodiment in the utility model；
Fig. 4 is toilet seat staving three-dimensional cutaway view in the preferred embodiment in the utility model；
Fig. 5 is the water route schematic diagram of toilet seat staving in the preferred embodiment in the utility model；
Fig. 6 is the Structure explosion diagram of straight pipe in the preferred embodiment in the utility model；
Fig. 7 is straight pipe schematic view of the mounting position in staving in the preferred embodiment in the utility model；
Fig. 8 is the mounting structure schematic diagram of straight pipe and staving in the preferred embodiment in the utility model；
Fig. 9 is the structural schematic diagram of water check valve in the preferred embodiment in the utility model；
Figure 10 is the flow sectional view of the water flowing state of water check valve in the preferred embodiment in the utility model；
Figure 11 is the flow sectional view of the anti-reverse stream mode of water check valve in the preferred embodiment in the utility model；
Figure 12 is the flow sectional view of the sealing state of water check valve in the preferred embodiment in the utility model；
Figure 13 is the structural schematic diagram of inlet valve in the preferred embodiment in the utility model；
Figure 14-16 is the scheme of installation of straight pipe and inlet valve in the preferred embodiment in the utility model；
Figure 17 is the water route sectional view of inlet valve damping noise reduction mechanism in the preferred embodiment in the utility model；
Figure 18 is the schematic view of the mounting position of flow-limiting valve and drain valve in the preferred embodiment in the utility model；
Figure 19 is the Structure explosion diagram of flow-limiting valve in the preferred embodiment in the utility model；
Figure 20-21 is water route sectional view of the flow-limiting valve under low pressure and high pressure conditions in the preferred embodiment in the utility model；
Figure 22-23 is the dismounting schematic diagram of the preferred embodiment in the utility model cover plate and staving；
Figure 24 is the structure chart of latch piece in the preferred embodiment in the utility model；
Figure 25 is the schematic enlarged-scale view of latch piece in the preferred embodiment in the utility model；
Figure 26 is the Structure explosion diagram of latch piece in the preferred embodiment in the utility model；
Figure 27 is the structural schematic diagram of insertion piece in the preferred embodiment in the utility model.
Specific implementation mode
Following embodiment will be described in further detail the utility model in conjunction with the figures above.
With reference to figure 1-27, a kind of toilet seat specifically includes staving 1, cover board 2.Wherein staving further comprises toilet seat water
Case 10 and toilet seat ontology 11；There is the second accommodating space 102 for placing water check valve 3 in the toilet seat water tank 10 and use
In the first accommodating space 101 of water storage；The bottom of second accommodating space 102 has the second relief hole 104, a straight pipe 4
Water inlet end 41 pass through second relief hole after 104 connect with the water check valve 3 so that the upper surface court of the water check valve 3
To the opening face of water tank 10.The upper surface of the water check valve 3, which has, controls the operation that the water check valve 3 carries out sealing or water flowing
Part 31.Therefore, in the present embodiment, stopped with installing by specially opening up out second accommodating space 102 in toilet seat water tank 10
Water valve 3, and the upper dress of water check valve 3 is realized by straight pipe 4, operating parts 31 is used in this way towards the opening face of water tank 10
Family is after opening water tank 10, so that it may sealing is carried out easily to operate water check valve 3, it is very convenient.
It is also equipped with inlet valve 5 in first accommodating space 101, in order to install inlet valve 5, first accommodating space
102 bottom has the first relief hole 103, the water outlet 42 of the straight pipe 4 pass through after first relief hole 103 with water inlet
Valve 5 connects.Inlet valve 5 also achieves dress in this way, and flow flows into inlet valve 5 from water check valve 3 by straight pipe 4, in order to realize
Above-mentioned structure needs a special straight pipe 4 to be therefore specifically described below for straight pipe 4.
The straight pipe 4 is U-tube, and one end of the U-tube is the water inlet end 41, and the other end is water outlet 42, and
And the plane at 41 place of water inlet end is higher than the plane where water outlet 42；The water outlet of the water inlet end 41 and water check valve 3
32 connections, water outlet 42 are connected to toilet seat water tank inlet valve 5 so that the water check valve 3 and toilet seat water tank inlet valve 5 are distinguished
Positioned at the top of the water inlet end 41 and water outlet 42, dress is realized.
Further, in order to realize that the fixed installation of of straight pipe 4 itself, outer wall of the U-tube in water outlet 42 have
With the fixed connector of toilet seat water tank 421；The water outlet 42 is upward through first by the lower section of first relief hole 103
After relief hole 103, it is connected and fixed with counterpart is connect.In the present embodiment, the connector 421 is along 42 outer wall of water outlet week
To the screw thread being continuously arranged, the connection counterpart is the locking nut and gasket seal to lock with the screw-thread fit.It is above-mentioned
It is connected and fixed mode by way of example only, other fixed forms can be applied to realize the fixed installation of straight pipe 4.
The outer wall of the water outlet 42 extends radially outward out a circle spacing ring 422；The water outlet 42 passes through the
After one relief hole 103, the spacing ring 422 and 103 periphery of the first relief hole are limited along direction from the bottom to top.
Above-mentioned structure is to realize the fixation of water outlet 42 and the first relief hole 103, to realize water outlet 42 and into
The fixed installation of water valve 5, the water outlet 42 also have the first installation for the toilet seat water tank inlet valve 5 to be fixedly mounted
Part 423.First installation part 423 along water outlet 42 periphery rotate in a circumferential direction it is symmetrical.
Specifically, first installation part 423 specifically includes a rotation stop groove 4231 and recessing groove 4232, the rotation stop groove
4231 along the periphery of water outlet 42 circumferentially extending；The both ends of the recessing groove 4232 respectively with rotation stop groove 4231 and water outlet
42 end face connection.The part that the rotation stop groove 4231 is connected to recessing groove 4232 also has slewing limit block 4233.It is hereafter right
When inlet valve 5 is specifically described, rotation stop groove 4231 and recessing groove 4232 will be further described and the cooperation of inlet valve 5 is fixed
Structure and principle.
Likewise, in order to realize that the fixed installation of 4 water inlet end 41 and water check valve 3 of straight pipe, the water inlet end 41 also have
Second installation part 411 of the water check valve 3 is installed, the water inlet end 41 is upward through by the lower section of second relief hole 104
After second relief hole 104, second installation part 411 is fixedly connected with water check valve 3.In the present embodiment, second installation part
411 is along the screw threads of the circumferentially continuous distribution in water inlet end periphery.Likewise, it is above-mentioned be connected and fixed mode be also only for example,
Other fixed forms can be applied to realize the fixed installation of straight pipe 4 and water check valve 3.
Further, the outer wall of the water inlet end 41 horizontally outward extends limiting plate 412, and the water inlet end 41 passes through the
After two relief holes 104, the limiting plate 412 is thus kept away with 104 periphery of the second relief hole along direction limit from the bottom to top
Exempt from straight pipe 4 to move in vertical direction.
It above describes, straight pipe 4 is connected to water check valve 3 and inlet valve 5 respectively.Hereafter just respectively to 3 He of water check valve
The structure of inlet valve 5 makes further description.
The water check valve 3 includes valve body 33 and sealing part 34；The valve body 33 has one to cross water cavity 331, described to cross water cavity
331 with a water inlet end and the water outlet 32 being connect with straight pipe 4；The water inlet end by be arranged outside toilet seat staving into
Water pipe is connected to, to realize water inlet.
The sealing part 34 includes a sub-chamber 341 being arranged in crossing water cavity 331, and the sub-chamber 341 has connection
First opening 3411 of the water inlet end for crossing water cavity 331 and a connection second opening for crossing 331 water outlet of water cavity
3412；The sealing part 34 further includes a sealing element 342 and the operating parts 31, and the operating parts 31 is moved with dynamic seal 342
It is dynamic, to one or two sealings that described first is open in the 3411, second opening 3412；Second described in the present embodiment
Opening 3412 is normally open, and the operating parts 31 moves along vertical direction with dynamic seal 342, described in opening or sealing
First opening 3411.
Since the water check valve 3 is located at the top of the straight pipe 4, the water outlet for crossing water cavity 331 is opened downwards
If.
The operating parts 31 is adjusting rod, and there is the screw thread with the sub-chamber 341 screw-thread fit, top end face to be for periphery
Operating surface.The operating parts 31 interlocks setting along vertical direction with sealing element 342.Therefore, user is driven by screwdriver
Operating surface rotates, due to being screw-thread fit between adjusting rod and sub-chamber 341, with the rotation of operating surface, adjusting rod is just
Band dynamic seal 342 moves up and down along vertical direction.When sealing element 342, which is moved to, to be bonded with the first opening 3411, first
Opening 3411 is turned off.
In addition, in the case where not cutting off the water and the first opening 3411 is opened, crosses in water cavity 331 and is constantly filled with water,
Therefore sealing element 342 is by the buoyancy of water.When if it happens cutting off the water, crossing in water cavity 331 does not have water, sealing element 342 not by
Buoyancy will fall under the drive of gravity blocks the first opening 3411, is avoided in this way in the case where cutting off the water, toilet seat
Adverse current occurs for the water in water tank 10.
In addition, the water cavity 331 excessively also has a filter screen 35 between second outlet and the excessively water outlet of water cavity 331.
The valve body 33 has an opening, the open communication to the filter screen 35；One detachable end 36 is used for
Edge sealing opens the opening, and therefore, user first uses operating parts 31 to block the first opening 3411 with dynamic seal 342, then opens
The state quick-replaceable strainer 35 in sealing thus may be implemented in end cap 36.
If necessary to increase the function of toilet seat, the water cavity 331 of crossing also has a flushing water water outlet 37, with flushing
Water hose connects.The function being rinsed after relieved to user can be thus increased, if it is common toilet seat,
This flushing water water outlet can be saved.
Complete description has been carried out below with water check valve 3, hereafter inlet valve 5 has been described.
The inlet valve 5 includes：Sleeve 50, water inlet bar 51, keg float 52 and insert body 53；The sleeve 50 is along the longitudinal axis
The both ends of line are respectively open end, wherein the insert body 53 is installed in superposed open end, the water inlet bar 51 along
The direction of longitudinal axis is set in sleeve 50；The keg float 52 is coaxially disposed in sleeve 50；
The water inlet bar 51 is equipped with the rotating mounting member being fixedly connected with water inlet straight pipe 4 close to the side of lower open end
Counterpart, the water inlet bar 51 turn an angle after being inserted into water inlet straight pipe 4 so that selecting rotating mounting member and the first installation part
423 cooperations are clamped limit along the direction of longitudinal axis.
Specifically, the rotation installation counterpart is along the symmetrical fixture block 511 of water inlet 51 outer wall axial-rotation of bar.
After the water inlet bar 51 is inserted into water inlet straight pipe, the inner wall gluing, sealing of the sealing ring and straight pipe.The water inlet bar
When 51 insertion water inlet straight pipe 4, the fixture block 511 is entered by recessing groove 4232 in rotation stop groove 4231；Rotate the toilet seat
When tank intake valve of water 5, the fixture block 511 is rotated along the direction that rotation stop groove extends, to realize that inlet valve 5 rotates a very little
Angle can complete be fixedly mounted purpose.Also, the height of rotation stop groove 4231 be more than fixture block 511 height, fixture block 511 into
Above carried after entering rotation stop groove 4231 so that fixture block 511 and 4231 upper surface contact of rotation stop groove, the back of such fixture block 511 just with time
Turning 4233 contact of limited block can not turn round.
In order to realize that the sealing of water inlet 51 outer wall of bar and 4 inner wall of straight pipe, the outer wall of the water inlet bar 51 also have installation
The groove of sealing ring 512.
In addition, in order to reduce noise when inlet valve 5 is intake, a kind of toilet seat water tank water inlet has also been devised in the present embodiment
The damping noise reduction mechanism of valve, including a shunting air deflector 54；The shunting air deflector 54 is installed on into water bar 51 and insert body
Between 53；Being formed between the shunting air deflector 54 and the water outlet for bar 51 of intaking has mutually independent first flow path 541
With second flow path 542；One end of the first flow path 541 and second flow path 542 goes out with the water inlet bar 51 respectively
Water end (W.E.) is connected to；And the other end of the first flow path 541 is connected to the insert body 53, second flow path 542 it is another
One end is directly connected to the water outlet of inlet valve around insert body 53.The discharge area of the second flow path 542 is more than the
The discharge area of one circulation road 541.So that most flow is directly flowed out from the water outlet of inlet valve 5, only fraction
Water enters in insert body 53, to reduce noise.
Specifically, the shunting air deflector 54 has the siphunculus 543 being arranged along longitudinal axis, the siphunculus 543
One end be connected to form first flow path 541 with the water outlet of the water inlet bar 51, the other end and 53 plugged and fixed of insert body
And first flow path 541 is connected to insert body 53.
Also there is the shunting air deflector 54 outer wall 544 being coaxially disposed with the siphunculus 543, the outer wall 544 to be arranged
Outside siphunculus 543, and one end of the outer wall 544 is connected with the side wall of siphunculus 543, direction of the other end away from siphunculus
It opens；
When the siphunculus 543 is with 53 plugged and fixed of insert body, formed between the outer wall 544 and the inner wall for bar 51 of intaking
Certain gap constitutes the second flow path 542.
The insert body 53 is installed on into water valve upper cover, and between insert body 53 and the inner wall for valve upper cover of intaking
With a circle gap, the water outlet of second flow path 542 and inlet valve is interconnected by the gap.
Toilet seat water tank 10 is also equipped with drain valve 7, and the effect of drain valve 7 is the water in water tank 10 being discharged to toilet seat
Inner cavity is rinsed, moisturizing.Wherein moisturizing refers to carrying out moisturizing to the water seal in toilet seat inner cavity to keep after the flushing has been terminated
The height of water seal is suitable.Traditional moisturizing is using the time-invariant mode of moisturizing, the water that this water supplementing method is supplemented
It is different according to hydraulic pressure height, rate of water make-up is bigger when hydraulic pressure is high, causes the waste of water.It is existing in order to alleviate this
As additionally providing a kind of flow-limiting valve 8 of inflow automatic adjustment, the flow-limiting valve 8 in the water outlet of drain valve 7 in the present embodiment
It is installed in the moisturizing component of pedestal pan water tank drainage valve 7；First water outlet is connected to moisturizing component.Flow-limiting valve 8 is specific
Including：Ontology 81, inner core 82 and runoff investigation part 83；
The inner core 82 is arranged in ontology 81, a water flow passage is collectively formed with ontology 81, the water flow passage is not one
Straight line；The runoff investigation part 83 is set between the outer wall of inner core 82 and the inner wall of ontology 81, and is provided the inner core 82
One contact active force；
During the flow is flowed from the water inlet end of water flow passage to water outlet, one and the contact are provided to inner core 82
The opposite impact force of force direction；When the impact force is more than contact active force, the inner core 82 moves in ontology 81
It is dynamic so that the discharge area being connected between inner core 82 and ontology 81 changes, to change the size of the water flow passage.Cause
This, when hydraulic pressure is high, the size of water flow passage becomes smaller, and the rate of water make-up under same time will not increase, and realize moisturizing
Measure the purpose of automatic adjustment.
The runoff investigation part 83 is elastic acting force to the contact active force that the inner core 82 provides；The impact force becomes
Hour, inner core 82 resets under the drive of elastic acting force.Therefore, in low pressure, the size of water flow passage can also increase automatically.
Specifically, the ontology 81 is triple valve, wherein in be located on the same line two openings, one is the
One water inlet 811, another is the mounting hole for installing the runoff investigation part 83.It is the first water outlet 812 there are one opening.
The runoff investigation part 83 specifically includes a closure plate 831 and spring 832, and the closure plate 831 blocks the mounting hole, spring 832
It is set between mounting hole and inner core 82, and distinguishes contact therewith.
The inner core 82 is a straight tube, and one end of the straight tube is the second water inlet 821, and the other end is blind end；Institute
State the outer wall contact of spring 832 and the blind end；The side wall of the straight tube offers the second water outlet 822.Described second into
The mouth of a river 821 and the second water outlet 822 are not arranged on the same straight line；First water inlet 811 is connected to the second water inlet 821,
Second water outlet 822 is connected to the first water outlet 812, forms the water flow passage.
Therefore, when the water inlet end hydraulic pressure of water flow passage is higher, the hair in ontology 81 under the action of impact force of the inner core 82
Raw movement so that second water outlet 822 some be connected to the first water outlet 812；The water inlet end hydraulic pressure of water flow passage
When relatively low, the inner core 82 resets under the drive of elastic acting force so that second water outlet 822 is all discharged with first
Mouth 812 is connected to.
Finally, a faucet is also set up at first water outlet 812, the faucet with the first water outlet 812 by connecting
Logical one end to other end bore is gradually reduced.
It is pushed up in addition, the horizontal plane where the upper top surface of the toilet seat water tank 10 is less than on the toilet seat ontology 11
Plane where face.After cover board 2 being installed additional in this way on water tank 10, so that it may so that the upper surface of entire toilet seat is in same
In horizontal plane, the pure flat toilet seat in a upper surface is constituted.
The toilet seat water tank 10 has towards the one side of toilet seat ontology 11 and is connected to toilet seat ontology 11
Side washing water mounting hole 105, for install side washing water intake sebific duct.The toilet seat ontology 11 has an inner cavity, described
Inner cavity is circumferentially provided with side washing water apopore, is connected to the side washing water water inlet sebific duct.
The bottom of the inner cavity is connected to blow-off line by a siphon piping 111；The highest point of the siphon piping 111
It extends in the water tank 10.The inlet valve 5 and drain valve 7 are positioned over the left and right sides of the highest point of siphon piping 111.Institute
The water inlet end for stating drain valve 7 is connected to the water outlet of inlet valve 5 by inlet valve drainpipe.The bottom of the inner cavity water seal with
Under part there is main flushing hole 112, flow flow to the main flushing hole 112 from the apopore of the drain valve 7.Bath
When, at two parts, a part flows out the moisture in water tank 10 from the side washing water apopore, and another part is from the main flushing hole
It is flowed into siphon piping 111 in 112.
Above-mentioned structure by entire toilet seat water tank 10 and toilet seat ontology 11 structure and operation principle carry out
Complete elaboration.
It will be hereafter described mainly for the connection relation structure between cover board 2 and toilet seat.It is provided in this embodiment
It is a kind of cover board 2 that Quick Release can be carried out between toilet seat.In order to realize Quick Release, a kind of toilet seat is provided in the present embodiment
Mechanism for assembling-disassembling between cover board 2 and staving 1, including：The insertion piece 21 that is set on pan closet lid 2 and it is set to staving 1
Latch piece；
The latch piece includes trigger device 113, locking device 114 and buckling and locking device 115；The trigger device 113 by
It is moved between the first position and the second position when force effect outside to user, the buckling and locking device 115 connects with trigger device 113
Dynamic setting；When the trigger device 113 is located at first position, the buckling and locking device 115 is with insertion piece 21 along direction of insertion card
Lock cooperation；When the trigger device 113 is located at the second position, the buckling and locking device 115 is with insertion piece 21 along direction of insertion solution
Except snap fit；
When the trigger device 113 is moved to the second position by first position, the locking device 114 is by trigger device
113 are locked in the second position；The insertion piece 21 has the tripper 211 unidirectionally coordinated with the locking device 114；It is described
When insertion piece 21 is moved along direction of insertion, the tripper 211 coordinates with 114 contact of locking device, and unlock device
Locking relation between 114 and trigger device 113.That is, cover board 2 be inserted into staving 1 when, unlock device 114 with
Locking relation between trigger device 113 is released from, and trigger device 113 returns to first position so that insertion piece 21 and latch piece
Clamping lock can be coordinated, and then realize the fixed installation of cover board 2.And during cover board 2 is removed, locking device 114 and triggering
Locking relation between device 113 cannot be contacted, and trigger device 113 is always positioned at the second position, therefore would not be to cover board 2
Taking-up generate clamping lock hinder, it is ensured that cover board 2 smoothly dismantle.
Specifically, the trigger device 113 has a relief hole 1133；The locking device 114 is elastic clamping block；Institute
When stating trigger device 113 and being located at first position, the elastic clamping block device 113 that is triggered squeezes accumulation elastic force；The triggering
When device 113 is moved to the second position by first position, the relief hole 1133 is moved to the top of elastic clamping block, the elasticity
Fixture block release elastic force makes elastic clamping block be locked against direction of insertion with relief hole 1133.To realize trigger device 113
It is fixed on the second position.
The tripper 211 includes a pushing block 2111 and torsional spring 2112；The pushing block 2111 is set with the gearing of torsional spring 2112
It sets；When the insertion piece 21 is moved along direction of insertion, the elastic clamping block coordinates with 2111 contact of pushing block, the contact generated
The torsion direction of power and torsional spring 2112 on the contrary, pushing block 2111 does not deflect, the pushing block 2111 under the action of resistance with
Relief hole detaches, and the trigger device 113 is reset to first position by the second position.
When the insertion piece 21 is moved against direction of insertion, the elastic clamping block and 2111 contact of pushing block, the top generated
It is identical as the torsion direction of torsional spring 2112 to power so that pushing block 2111 deflects, so that pushing block 2111 and elastic clamping block
Separation, the trigger device 113 are in the second position always.Locking device 114 has been achieved with tripper 211 unidirectionally to match
Close the structure of unlock.
The buckling and locking device 115 specifically includes the guide rail 1151 extended along direction of insertion, and with the trigger device
113 interlock the guide rod 1152 of setting；
One end of the guide rod 1152 is interlocked with the trigger device 113 to be arranged, and the other end is clamping lock block.
There is the trigger device 113 skewed slot 1134 extended along direction of insertion, the guide rail 1151 to be located at skewed slot
Outside 1134；The distance between the skewed slot 1134 and guide rail 1151 are gradually reduced along direction of insertion；
One end that the guide rod 1152 is interlocked with trigger device 113 is the sliding block being placed in the skewed slot 1134；It is described to touch
When transmitting apparatus 113 moves to the second position from first position, the sliding block and 1134 contact of skewed slot so that 1152 edge of the guide rod
It perpendicular to the translation of the direction of guide rail so that the clamping lock block is some or all of to be removed from guide rail.To realize clamping lock
The purpose that block is unlocked with insertion piece 21.
The trigger device 113 includes button 1131 and resetting spring 1132；The button 1131 is moved from first position
When to the second position, the resetting spring 1132 is extruded accumulation reset force.When locking device 114 releases the lock to button 1131
Periodically, the elastic reset power of resetting spring 1132 allows for button 1131 and automatically resets to first position.
The insertion piece 21 also has the cutting 212 extended along direction of insertion；It is provided with buckle slot in the cutting 212
213；The cutting 213 is inserted into guide rail 1151, and when being moved to end along guide rail 1151, the buckle slot 213 and clamping lock
Block is located on the same line, and the locking relation between the locking device 114 and trigger device 113 is contacted, and clamping lock block is stretched
Enter in guide rail with buckle slot along direction of insertion clamping lock.Complete the snap fit between insertion piece 21 and latch piece.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should
It is subject to the protection scope in claims.
Claims (9)
1. a kind of flow-limiting valve of inflow automatic adjustment, it is characterised in that including：Ontology, inner core and runoff investigation part；
With in ontology a water flow passage is collectively formed with ontology, the water flow passage is not straight line in the inner core setting；
The runoff investigation part is set between the outer wall of inner core and the inner wall of ontology, and provides contact effect to the inner core
Power；
During the flow is flowed from the water inlet end of water flow passage to water outlet, one and the contact active force are provided to inner core
The opposite impact force in direction；When the impact force is more than contact active force, the inner core moves in ontology so that inner core
The discharge area being connected between ontology changes, to change the size of the water flow passage.
2. a kind of flow-limiting valve of inflow automatic adjustment according to claim 1, it is characterised in that：The runoff investigation part
It is elastic acting force to the contact active force that the inner core provides；The impact force becomes hour, band of the inner core in elastic acting force
Dynamic lower reset.
3. a kind of flow-limiting valve of inflow automatic adjustment according to claim 1 or 2, it is characterised in that：The ontology is
Triple valve, wherein in two openings being located on the same line, one is the first water inlet, another is the installation water
The mounting hole of regulating part；The last one opening is the first water outlet.
4. a kind of flow-limiting valve of inflow automatic adjustment according to claim 3, it is characterised in that：The runoff investigation part
A closure plate and spring are specifically included, the closure plate blocks the mounting hole, and spring is set between mounting hole and inner core, and respectively
Contact therewith.
5. a kind of flow-limiting valve of inflow automatic adjustment according to claim 4, it is characterised in that：The inner core correspondence is set
It is equipped with the second water inlet and the second water outlet, second water inlet and the second water outlet are not arranged on the same straight line；Described
One water inlet and the second water inlet connection, the second water outlet and the first water outlet connection, form the water flow passage.
6. a kind of flow-limiting valve of inflow automatic adjustment according to claim 5, it is characterised in that：The water inlet end of water flow passage
When hydraulic pressure is higher, the inner core moves under the action of impact force in ontology so that second water outlet only has one
Part is connected to the first water outlet；When the water inlet end hydraulic pressure of water flow passage is relatively low, the inner core is multiple under the drive of elastic acting force
Position so that second water outlet is all connected to the first water outlet.
7. a kind of flow-limiting valve of inflow automatic adjustment according to claim 6, it is characterised in that：The inner core is one
One end of straight tube, the straight tube is second water inlet, and the other end is blind end；The outer wall of the spring and the blind end
Contact；The side wall of the straight tube offers second water outlet.
8. a kind of flow-limiting valve of inflow automatic adjustment according to claim 6, it is characterised in that：The flow-limiting valve installation
In the moisturizing component of pedestal pan water tank drainage valve；First water outlet is connected to moisturizing component.
9. a kind of flow-limiting valve of inflow automatic adjustment according to claim 8, it is characterised in that：First water outlet
Place also sets up a faucet, and the faucet is gradually reduced by one end to the other end bore being connected to the first water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721727568.9U CN207776030U (en) | 2017-12-12 | 2017-12-12 | A kind of flow-limiting valve of inflow automatic adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721727568.9U CN207776030U (en) | 2017-12-12 | 2017-12-12 | A kind of flow-limiting valve of inflow automatic adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207776030U true CN207776030U (en) | 2018-08-28 |
Family
ID=63231222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721727568.9U Expired - Fee Related CN207776030U (en) | 2017-12-12 | 2017-12-12 | A kind of flow-limiting valve of inflow automatic adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207776030U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109247224A (en) * | 2018-10-27 | 2019-01-22 | 何娟娟 | A kind of hand GRAVITY CONTROL sprinkler |
| CN112160391A (en) * | 2020-09-09 | 2021-01-01 | 汉宇集团股份有限公司 | Shower nozzle, washing unit and electric toilet seat of using this shower nozzle |
-
2017
- 2017-12-12 CN CN201721727568.9U patent/CN207776030U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109247224A (en) * | 2018-10-27 | 2019-01-22 | 何娟娟 | A kind of hand GRAVITY CONTROL sprinkler |
| CN112160391A (en) * | 2020-09-09 | 2021-01-01 | 汉宇集团股份有限公司 | Shower nozzle, washing unit and electric toilet seat of using this shower nozzle |
| CN112160391B (en) * | 2020-09-09 | 2021-08-31 | 汉宇集团股份有限公司 | Shower nozzle, washing unit and electric toilet seat of using this shower nozzle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20211212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |