CN208755839U - The turnover mechanism of pan closet lid - Google Patents

Abstract

The utility model provides a kind of turnover mechanism of pan closet lid, comprising: rotating mechanism and shaft mounting base；The shaft mounting base is installed on toilet seat ontology, and forms one between toilet seat water tank and allow bit space；One end of the rotating mechanism is rotatablely connected by a fixed rotating shaft and the shaft mounting base, and the other end is rotated around the fixed rotating shaft, and interlocks shaft rotation connection by one with pan closet lid；The pan closet lid is set from lid coincidence when stirring to open position, part in the pan closet lid positioned at rotating shaft front end is rotated away from the direction of toilet seat ontology, and the rotating shaft is mobile away from the direction for allowing bit space around fixed rotating shaft；So that the part in the pan closet lid positioned at rotating shaft rear end is rotated towards the direction close to toilet seat ontology, and fall into described allow in bit space.The utility model provides a kind of turnover mechanism of pan closet lid, so that the gap very little between cover board and water tank.

Description

The turnover mechanism of pan closet lid

Technical field

The utility model relates to a kind of bathroom device more particularly to a kind of toilet seats.

Background technique

Toilet seat has generally comprised toilet seat ceramic main body, pan closet lid and toilet seat water tank.Pan closet lid overturning It is mounted on toilet seat pedestal, allows pan closet lid overturning opposite with toilet seat pedestal.The peace of existing pan closet lid The cover board support that dress has shaft generally by one, cover board support are fixed on toilet seat ceramic main body by bolt group, by Have certain thickness in cover board, is opened to guarantee that pan closet lid can be overturn around the shaft on bracket, when installation, toilet seat Between cover board and toilet seat water tank (or rear cover) must there are sufficiently large gaps, be around here affect toilet seat overall beautiful Effect, especially for the pure flat toilet seat that cover board and rear cover are integrally designed, big gap affects the promotion of product specification.

Existing pan closet lid turnover mechanism: mostly using greatly rotary shaft, that is, enclose and rotate around the axis, or surrounds center of rotation Rotation；In the limited situation of assembly space, the gap between cover board and rear cover is bigger.Patent CN_103735216_B, though Right gap is small, however has the shortcomings that rotation stop, bad orientation, rack gear be not inconvenient；There are gears, rack gear by patent CN_205072773_U The disadvantages of structure is complicated, and fit clearance is big, shakes, inclination, and stability is bad.

Utility model content

Major technique to be solved in the utility model asks the turnover mechanism for being to provide a kind of pan closet lid, so that cover board Gap very little between water tank.

In order to solve the above technical problems, the utility model provides a kind of turnover mechanism of pan closet lid, special Sign is to include: rotating mechanism and shaft mounting base；

The shaft mounting base is installed on toilet seat ontology, and forms one between toilet seat water tank and allow bit space；It is described One end of rotating mechanism is rotatablely connected by a fixed rotating shaft and the shaft mounting base, and the other end turns around the fixed rotating shaft It is dynamic, and shaft rotation connection is interlocked by one with pan closet lid；

The pan closet lid is set from lid coincidence when stirring to open position, and rotating shaft is located in the pan closet lid The part of front end is rotated away from the direction of toilet seat ontology, and the rotating shaft allows around fixed rotating shaft away from described The direction of bit space is mobile；So that the part in the pan closet lid positioned at rotating shaft rear end is towards close to toilet seat The direction of ontology rotates, and falls into described allow in bit space.

In a preferred embodiment: the rotating mechanism includes driving hinge.

In a preferred embodiment: the fixed rotating shaft includes the first fixed rotating shaft, and the gearing shaft includes the first company Turn axis；The driving hinge has the relief hole passed through for first fixed rotating shaft and the first gearing shaft.

In a preferred embodiment: the both ends of the driving hinge are respectively provided with one group of first lug being oppositely arranged, the Two lugs, the first lug, the second lug are respectively provided with the relief hole；The driving hinge also has a resigning cavity, The resigning cavity and first lug, the second lug be located at it is ipsilateral, and the resigning cavity respectively with first lug, second convex Gap connection between ear.

In a preferred embodiment: the rotating mechanism further includes swing hinge, and the fixed rotating shaft further includes second solid Determine shaft, the gearing shaft includes the second gearing shaft；The swing hinge, which has, supplies second fixed rotating shaft and second The relief hole that shaft passes through is interlocked, so that one end of the swing hinge is turned by the second fixed rotating shaft and the shaft mounting base Dynamic connection, the other end interlocks shaft by second and pan closet lid is rotatablely connected.

In a preferred embodiment: second fixed rotating shaft, the second gearing shaft are located at the first fixed rotating shaft, the One interlocks the lower section of shaft；The cover board is in lid coincidence when setting, one end that the swing hinge is connect with the second gearing shaft, It is extended to outside driving hinge by the gap between the resigning cavity and the second lug.

In a preferred embodiment: when the cover board is in an open position, the swing hinge and second interlocks shaft and connects The one end connect is turned in the resigning cavity by the gap between the second lug.

In a preferred embodiment: described when the cover board is in opening maximum position, the swing hinge and second connects One end of turn axis connection and the inner wall contact of resigning cavity, limit along rotation direction, so that cover board can not continue to open.

In a preferred embodiment: second fixed rotating shaft is Damping rotation shaft, and the cover board open position is less than 90 ° When, the cover board slowly falls under the action of gravity and Damping rotation shaft.

In a preferred embodiment: the cover board has the overturning of one with the swing hinge and driving hinge rotation connection Block, the flipping block, which has, installs the described first mounting hole for interlocking shaft and the second gearing shaft.

Compared to the prior art, the technical solution of the utility model have it is following the utility model has the advantages that

1. a kind of turnover mechanism of pan closet lid provided by the utility model, divides three parts: first is that flipping block part, one It is turnover hinge structure, turnover hinge structure includes driving hinge, swing hinge；First is that shaft mounting base.Flipping block, hinge knot Structure, shaft mounting base three parts are mutually chimeric, and opposite can be turned over by pin shaft pine with connection；Upper flipping block is turned over Cheng Zhong, under the collective effect for driving hinge, swing hinge, upper flipping block can realize the movement of forwardly and upwardly both direction, Since linkage is an entirety, the athletic performance of upper flipping block is exactly flip-flop movement forward, upwards.In this way in toilet seat When cover board is opened, the gap between cover board and water tank becomes larger, and the end of cover board is allowed to downwardly turn over to fall into and allow in bit space Smoothly complete the movement of pan closet lid opening.And pan closet lid close when so that the end of cover board while turning over to It is mobile close to the direction of water tank, reduce the gap of cover board and water tank.After adopting the above structure, in the case where cover board is closed, Gap between cover board and water tank can accomplish 2mm.And structure in the prior art, it can only accomplish 3mm or wider.

2. a kind of turnover mechanism of pan closet lid provided by the utility model, which has whole height small；It uses The mechanism can make pan closet lid flip lid is preceding to have the smallest clearance fit with ontology；The flip angle of cover board is bigger；It is reachable 110°；Assembly Damping rotation shaft can realize when upper cover falls have slow drop function.

3. a kind of turnover mechanism of pan closet lid provided by the utility model, part is simple, stable structure, will not control It shakes.

Detailed description of the invention

Fig. 1 is the perspective view of toilet seat staving in the preferred embodiment in the utility model；

Fig. 2 is the cross-sectional view of toilet seat staving in the preferred embodiment in the utility model；

Fig. 3 is the top view in the preferred embodiment in the utility model after toilet seat staving；

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 water flow cross-sectional view of the water flowing state of water check valve in the preferred embodiment in the utility model；

Figure 11 is the water flow cross-sectional view of the anti-reverse stream mode of water check valve in the preferred embodiment in the utility model；

Figure 12 is the water flow cross-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 cross-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；

Figure 28 is the Structure explosion diagram of the preferred embodiment in the utility model cover plate turnover mechanism；

Figure 29 is the structural perspective of the preferred embodiment in the utility model cover plate turnover mechanism；

When Figure 30 is the preferred embodiment in the utility model middle cover plate closing, the cross-sectional view of the structure of cover board turnover mechanism；

When Figure 31 is that the preferred embodiment in the utility model cover plate is opened, the cross-sectional view of the structure of cover board turnover mechanism.

Specific embodiment

Following embodiment will be described in further detail the utility model in conjunction with the figures above.

With reference to Fig. 1-2 7, 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 by specially opening up out second accommodating space 102 in toilet seat water tank 10 with installing Water valve 3, and realize the upper dress of water check valve 3 by straight pipe 4, operating parts 31 is towards the opening face of water tank 10, in this way use Family is after opening water tank 10, so that it may and it easily operates water check valve 3 and carries out sealing, 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 water flow flows into inlet valve 5 by straight pipe 4 from water check valve 3, 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 where the water inlet end 41 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 the fixed installation of straight pipe 4 itself, outer wall of the U-tube in water outlet 42 has The fixed connector 421 with toilet seat water tank；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 matching piece 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 matching piece is and the locking nut and gasket seal for being threadedly engaged locking.It is above-mentioned It is connected and fixed mode by way of example only, the fixed installation of straight pipe 4 can be realized using other fixed forms.

The outer wall of the water outlet 42 extends radially outward out a circle stop collar 422；The water outlet 42 passes through the After one relief hole 103, the stop collar 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, the water outlet Yao Shixian 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, the cooperation fixation of rotation stop groove 4231 and recessing groove 4232 and inlet valve 5 will be further described Structure and principle.

Likewise, the fixed installation in order to realize 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, The fixed installation of straight pipe 4 Yu water check valve 3 can be realized using other fixed forms.

Further, the outer wall of the water inlet end 41 extends limit plate 412 horizontally outward, and the water inlet end 41 passes through the After two relief holes 104, the limit 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 connecting with straight pipe 4；The water inlet end pass through be arranged in outside toilet seat staving into Water pipe connection, to realize water inlet.

The sealing part 34 includes a sub-chamber 341 being arranged in 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, thus by one or two sealings in 3411, second opening 3412 of the first opening；Second described in the present embodiment Opening 3412 is normally open, and the operating parts 31 moves along vertical direction with dynamic seal 342, thus 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 periphery has the screw thread being threadedly engaged with the sub-chamber 341, and top end face is Operating surface.The operating parts 31 interlocks setting with sealing element 342 along vertical direction.Therefore, user is driven by screwdriver Operating surface rotation, due to being threadedly engaged 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, cross in water cavity 331 in the case where not cutting off the water and the first opening 3411 is opened and be constantly filled with water, Therefore buoyancy of the sealing element 342 by 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, avoids the toilet seat in the case where cutting off the water in this way 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 water outlet of water cavity 331 excessively.

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 The connection of water hose.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 coaxial arrangement of keg float 52 is 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 Matching piece, 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 matching piece is the fixture block 511 symmetrical along water inlet 51 outer wall axial-rotation of bar. After the insertion of the water inlet bar 51 water inlet straight pipe, the inner wall gluing, sealing of the sealing ring and straight pipe.The water inlet bar 51 is inserted When entering into water straight pipe 4, the fixture block 511 is entered in rotation stop groove 4231 by recessing groove 4232；Rotate the toilet seat water tank When inlet valve 5, the fixture block 511 is rotated along the direction that rotation stop groove extends, to realize that inlet valve 5 rotates the angle of a very little Degree can complete the purpose being fixedly mounted.Also, the height of rotation stop groove 4231 is greater than the height of fixture block 511, and fixture block 511, which enters, to be stopped It is above mentioned after turn trough 4231, so that fixture block 511 and 4231 upper surface contact of rotation stop groove, the back of such fixture block 511 is just limited with revolution Position 4233 contact of block can not turn round.

In order to realize 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 has installation The groove of sealing ring 512.

In addition, a kind of toilet seat water tank water inlet has also been devised in the present embodiment in order to reduce noise when inlet valve 5 is intake 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；Described shunt is formed between air deflector 54 and the water outlet for bar 51 of intaking with mutually independent first flow path 541 With second flow path 542；One end of the first flow path 541 and second flow path 542 respectively with it is described water inlet bar 51 go out Water end (W.E.) connection；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 greater than the The discharge area of one circulation road 541.So that most water 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 air deflector 54 that shunts has the siphunculus 543 being arranged along longitudinal axis, the siphunculus 543 One end with it is described water inlet bar 51 water outlet be connected to form first flow path 541, the other end is plugged and fixed with insert body 53 And first flow path 541 is connected to insert body 53.

The air deflector 54 that shunts also has the outer wall 544 being coaxially disposed with the siphunculus 543, and the outer wall 544 is 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 plugged and fixed with insert body 53, 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 for the water in water tank 10 to be discharged to toilet seat Inner cavity is rinsed, moisturizing.Wherein moisturizing, which refers to, carries out moisturizing to the water seal in toilet seat inner cavity after the flushing has been terminated to keep 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 According to hydraulic pressure height be it is different, 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 It include: ontology 81, inner core 82 and runoff investigation part 83；

With in ontology 81 water flow passage is collectively formed with ontology 81, the water flow passage is not one in the setting of inner core 82 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 water 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 greater 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 realizes 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 closed end；Institute State the outer wall contact of spring 832 Yu the closed 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 inner core 82 is sent out in ontology 81 under the influence of the impact force 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 lower, 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, also setting up a faucet 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 lower than on the toilet seat ontology 11 Plane where face.After installing cover board 2 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 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 water inlet 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 placed in 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, water 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 working principle carry out Complete elaboration.

It will be hereafter described mainly for the connection relationship 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, comprising: the insertion piece 21 that is set on pan closet lid 2 and be 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 to user's external force, 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 cooperated with the locking device 114；It is described When insertion piece 21 is moved along direction of insertion, the tripper 211 cooperates with 114 contact of locking device, and unlock device Locking relation between 114 and trigger device 113.

That is, the locking to unlock between device 114 and trigger device 113 is closed when cover board 2 is inserted into staving 1 System is released from, and trigger device 113 returns to first position, allows insertion piece 21 and latch piece to cooperate clamping lock, and then realize lid The fixed installation of plate 2.And during cover board 2 is removed, the locking relation between locking device 114 and trigger device 113 is not It can be contacted, trigger device 113 is always positioned at the second position, therefore would not generate clamping lock to the taking-up of cover board 2 and hinder, can be with Guarantee that cover board 2 is smoothly dismantled.

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 locks elastic clamping block and relief hole 1133 against direction of insertion.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 and 2111 contact of pushing block cooperate, the contact generated Power is contrary with the torsion of torsional spring 2112, and pushing block 2111 does not deflect, the pushing block 2111 under the action of resistance with Relief hole separation, the trigger device 113 are reset to first position by the second position.

When the insertion piece 21 is mobile 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 unidirectionally to match with tripper 211 Close the structure of unlock.

The buckling and locking device 115 specifically include along direction of insertion extend guide rail 1151, and with the trigger device 113 interlock the guide rod 1152 of setting；

One end of the guide rod 1152 and the trigger device 113, which interlock, to be arranged, and the other end is clamping lock block.

The trigger device 113 has the skewed slot 1134 extended along direction of insertion, and the guide rail 1151 is 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；The touching 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 Perpendicular to guide rail direction translate removed from guide rail so that the clamping lock block is some or all of.To realize clamping lock The purpose that block and insertion piece 21 unlock.

The trigger device 113 includes button 1131 and reset spring 1132；The button 1131 is mobile from first position When to the second position, the reset spring 1132 is extruded accumulation reset force.When locking device 114 releases the lock to button 1131 Periodically, the elastic reset power of reset spring 1132 allows for button 1131 and automatically resets to first position.

The connection between cover board 2 and toilet seat is completed, hereafter to be illustrated, is exactly the tool of the turnover mechanism of cover board 2 Body structure.

With further reference to Figure 28-31, a kind of turnover mechanism 9 of pan closet lid is provided in the present embodiment, is specifically included Rotating mechanism 91 and shaft mounting base 92；

The shaft mounting base 92 is installed on toilet seat ontology, that is, staving 1 above, and with toilet seat water tank 10 it Between form one and allow bit space 90；One end of the rotating mechanism 91 is rotated by a fixed rotating shaft 93 with the shaft mounting base 92 Connection, the other end are rotated around the fixed rotating shaft 93, and are interlocked shaft 94 by one with pan closet lid 2 and be rotatablely connected；

The pan closet lid 2 is set from lid coincidence when stirring to open position, and rotation is located in the pan closet lid and is turned The part of axis front end is rotated away from the direction of staving 1, and the gearing shaft 94 is around fixed rotating shaft 93 away from described Make the direction of bit space 90 mobile；So that being located at the part for interlocking 94 rear end of shaft in the pan closet lid 2 towards leaning on The direction rotation of nearly staving 1, and fall into described allow in bit space 90.Therefore, under the action of rotating mechanism 91, cover board 2 can be real The now forwardly and upwardly movement of both direction.In this way when pan closet lid 2 is opened, the gap between cover board 2 and water tank 10 becomes Greatly, the end of cover board 2 is allowed to downwardly turn over the movement for falling into and allowing in bit space 90 and smoothly completing the opening of pan closet lid 2. And when the closing of pan closet lid 2, so that the end of cover board 2 is while turning over towards, reduction mobile close to the direction of water tank 10 The gap of cover board 2 and water tank.After adopting the above structure, the gap in the case where cover board 2 is closed, between cover board 2 and water tank It can accomplish 2mm.And structure in the prior art, it can only accomplish 3mm or wider.

Specifically, the rotating mechanism 91 includes driving hinge 911.The fixed rotating shaft 93 includes the first fixed rotating shaft 931, the gearing shaft 94 includes the first gearing shaft 941；

The both ends of the driving hinge 911 are respectively provided with one group of first lug being oppositely arranged 9111, the second lug 9112, The first lug 9111, the second lug 9112 distinguish relief hole；First fixed rotating shaft 931 and first interlocks shaft 941 After the relief hole, it is rotatablely connected with cover board 2 or shaft mounting base 92.The driving hinge 911 also has a resigning empty Chamber, the resigning cavity and first lug 9111, the second lug 9112 are located at ipsilateral, and the resigning cavity is respectively with first Gap connection between lug 9111, the second lug 9112.

Above structure can only realize the opening of cover board 2, but cannot achieve cover board 2 and turn to the limit function after maximum angle Energy.In order to solve this problem, the rotating mechanism 91 further includes swing hinge 912, and the fixed rotating shaft 93 further includes second Fixed rotating shaft 932, the gearing shaft 94 include the second gearing shaft 942；The swing hinge 912 has solid for described second The relief hole that shaft 932 and the second gearing shaft 942 pass through is determined, so that one end of the swing hinge 912 is fixed by second Shaft 932 and the shaft mounting base 92 are rotatablely connected, and the other end interlocks shaft 942 by second and pan closet lid 2 rotates Connection.

First fixed rotating shaft 931, the second fixed rotating shaft 932, first interlock shaft 941, second and interlock between shaft 942 Positional relationship are as follows: second fixed rotating shaft 932, second interlocks shaft 942 and is located at the first fixed rotating shaft 931, first company The lower section of turn axis 941；The cover board 2 is in lid coincidence when setting, and the swing hinge 912 is connect with the second gearing shaft 942 One end, by the gap between the resigning cavity and the second lug extend to driving hinge 911 outside.

The purpose being arranged in this way is to be: when the cover board 2 is in an open position, the swing hinge 912 and second One end that shaft 942 connects is interlocked, is turned in the resigning cavity by the gap between the second lug.And in the cover board 2 in when opening maximum position, and described, the swing hinge 912 interlocks one end and resigning cavity that shaft 942 is connect with second Inner wall contact, limited along rotation direction, so that cover board 2 can not continue to open.Cover board 2 is thereby realized to open to a certain It can not continue open purpose after angle.

In addition, second fixed rotating shaft 932 is Damping rotation shaft, and 2 open position of cover board is less than in the present embodiment At 90 °, the cover board 2 slowly falls under the action of gravity and Damping rotation shaft.Also, in order to realize cover board 2 and swing hinge 912 and driving hinge 911 rotation connection installation, the cover board 2 have one with the swing hinge 912 and drive hinge 911 There is the installation first gearing shaft 941 and second to interlock shaft 942 for the flipping block 22 of rotation connection, the flipping block 22 Mounting hole.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone 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 protection scope of the utility model should It is subject to the protection scope in claims.

Claims (10)

1. a kind of turnover mechanism of pan closet lid, characterized by comprising: rotating mechanism and shaft mounting base；

The shaft mounting base is installed on toilet seat ontology, and forms one between toilet seat water tank and allow bit space；The rotation One end of mechanism is rotatablely connected by a fixed rotating shaft and the shaft mounting base, and the other end is rotated around the fixed rotating shaft, And shaft rotation connection is interlocked by one with pan closet lid；

The pan closet lid is set from lid coincidence when stirring to open position, and rotating shaft front end is located in the pan closet lid Part rotated away from the direction of toilet seat ontology, the rotating shaft is around fixed rotating shaft away from resignings sky Between direction it is mobile；So that the part in the pan closet lid positioned at rotating shaft rear end is towards close to toilet seat ontology Direction rotation, and fall into described allow in bit space.

2. a kind of turnover mechanism of pan closet lid according to claim 1, it is characterised in that: the rotating mechanism includes Drive hinge.

3. a kind of turnover mechanism of pan closet lid according to claim 2, it is characterised in that: the fixed rotating shaft includes First fixed rotating shaft, the gearing shaft include the first gearing shaft；The driving hinge, which has, supplies first fixed rotating shaft The relief hole passed through with the first gearing shaft.

4. a kind of turnover mechanism of pan closet lid according to claim 3, it is characterised in that: the two of the driving hinge End is respectively provided with one group of first lug being oppositely arranged, the second lug, and the first lug, the second lug are respectively provided with described allow Position hole；The driving hinge also has a resigning cavity, the resigning cavity be located at first lug, the second lug it is ipsilateral, and And gap of the resigning cavity respectively between first lug, the second lug is connected to.

5. a kind of turnover mechanism of pan closet lid according to claim 4, it is characterised in that: the rotating mechanism also wraps Swing hinge is included, the fixed rotating shaft further includes the second fixed rotating shaft, and the gearing shaft includes the second gearing shaft；Described time Turning hinge chain has the relief hole passed through for second fixed rotating shaft and the second gearing shaft, so that one end of the swing hinge It is rotatablely connected by the second fixed rotating shaft and the shaft mounting base, the other end interlocks shaft by second and pan closet lid turns Dynamic connection.

6. a kind of turnover mechanism of pan closet lid according to claim 5, it is characterised in that: described second fixed turn Axis, the second gearing shaft are located at the lower section of the first fixed rotating shaft, the first gearing shaft；The cover board is in lid coincidence and sets When, one end that the swing hinge is connect with the second gearing shaft passes through the gap between the resigning cavity and the second lug It extends to outside driving hinge.

7. a kind of turnover mechanism of pan closet lid according to claim 6, it is characterised in that: the cover board, which is in, to be opened When position, one end that the swing hinge is connect with the second gearing shaft is turned to described by the gap between the second lug In resigning cavity.

8. a kind of turnover mechanism of pan closet lid according to claim 7, it is characterised in that: the cover board, which is in, to be opened It is described when maximum position, the inner wall contact of one end and resigning cavity that the swing hinge is connect with the second gearing shaft, along Rotation direction limit, so that cover board can not continue to open.

9. a kind of turnover mechanism of pan closet lid according to any one of claim 5-8, it is characterised in that: described Two fixed rotating shafts are Damping rotation shaft, when the cover board open position is less than 90 °, effect of the cover board in gravity and Damping rotation shaft It is lower slowly to fall.

10. a kind of turnover mechanism of pan closet lid according to claim 9, it is characterised in that: the cover board has one With the swing hinge and driving hinge rotation connection flipping block, the flipping block have install it is described first interlock shaft and Second interlocks the mounting hole of shaft.