CN201772074U - Water stopping mechanism of water inlet valve - Google Patents

Water stopping mechanism of water inlet valve Download PDF

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Publication number
CN201772074U
CN201772074U CN2010205088783U CN201020508878U CN201772074U CN 201772074 U CN201772074 U CN 201772074U CN 2010205088783 U CN2010205088783 U CN 2010205088783U CN 201020508878 U CN201020508878 U CN 201020508878U CN 201772074 U CN201772074 U CN 201772074U
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CN
China
Prior art keywords
arguing
floating drum
crank
established
loam cake
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010205088783U
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Chinese (zh)
Inventor
马信华
龚斌华
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Bestter Xiamen Technology Inc
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Bestter Xiamen Technology Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bestter Xiamen Technology Inc filed Critical Bestter Xiamen Technology Inc
Priority to CN2010205088783U priority Critical patent/CN201772074U/en
Application granted granted Critical
Publication of CN201772074U publication Critical patent/CN201772074U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a water stopping mechanism of a water inlet valve, which comprises an upper cover, a water stopping glue cushion and a floating cylinder which are arranged in the upper cover, and a floating cylinder adjusting screw rod contained in the floating cylinder, wherein the floating cylinder adjusting screw rod is distally fixed on the upper cover; a four bar mechanism is further arranged between the floating cylinder adjusting screw rod and the upper cover; the four bar mechanism comprises a lifting rod, a connecting rod and a crank; one end of the lifting rod is in pin joint with the upper cover, and the other end of the lifting rod is in pin joint with the one end of the connecting rod; one end of the connecting rod is in pin joint with the lifting rod, and the other end of the connecting rod is in pin joint with a crank; and one end of the of the crank is in pin joint with the connecting rod, and the other end of the crank is in pin joint with the floating cylinder adjusting screw rod. Due to the connecting mechanism, the floating cylinder is raised at a small distance, so that a pressure pad is pressed on a water stopping pad to stop the water. Therefore, the transverse required installation space and the vertical required installation space are small, so that the water stopping mechanism can reduce the volume of the water inlet valve and can fast stop the water.

Description

The sealing mechanism of inlet valve
Technical field
The utility model relates to a kind of mechanism of inlet valve of flush toilet, relates to a kind of sealing mechanism of inlet valve particularly.
Background technique
The existing structure that goes up inlet valve usually by the loam cake that has relief hole, sealing rubber cushion, intake pipe, long argue for the sake of arguing, connecting rod, floating drum and the pressure pad that is installed on arguing for the sake of arguing form, argue for the sake of arguing to be articulated in and cover, floating drum by the connecting rod interlock in arguing for the sake of arguing, during use, floating drum is done to come-up with the SEA LEVEL VARIATION in the water tank or is fallen, drive to argue for the sake of arguing by connecting rod and sway, make pressure pad seal relief hole or open relief hole, thereby realize sealing or water inlet.
Yet this structure has the following disadvantages: owing to be to adopt long arguing for the sake of arguing as the arm of force, the arm of force on fulcrum both sides is about 1: 8, thereby, the one, the lateral separation of arguing for the sake of arguing is long, the distance between floating drum and the loam cake, laterally installation volume is big; The 2nd, when water level rose the rising of promotion floating drum, the distance that the floating drum rising is 8 times just can make the distance of 1 times of pressure pad decline, and whole sealing is very long actuation time, and the headspace of vertical direction is also wanted greatly.
The model utility content
The purpose of this utility model is to provide a kind of sealing mechanism of inlet valve, and its installing space horizontal and vertical direction is all little, and sealing speed is fast.
The technological scheme that the utility model provides is as follows:
The sealing mechanism of inlet valve, comprise loam cake, be positioned at loam cake inside sealing rubber cushion, floating drum, be contained in the floating drum adjusting screw rod of floating drum, wherein said floating drum adjusting screw rod removably is fixed in and covers on described, also be provided with a quadratic crank mechanism between described floating drum adjusting screw rod and the loam cake in addition, described quadratic crank mechanism comprise argue for the sake of arguing, a connecting rod and a crank, the described end of arguing for the sake of arguing is articulated in described loam cake, the other end is articulated in an end of connecting rod; Described connecting rod one end and the described pivot joint of arguing for the sake of arguing, an end of the other end and crank articulates; Described crank one end is articulated in described connecting rod, and the other end is connected on the floating drum adjusting screw rod.
In preferred embodiment of the present utility model, described sealing rubber cushion is located at described loam cake away from floating drum one side inside, relatively be provided with two in the sidewall of described loam cake upper end and be used to articulate the pivoted hole of arguing for the sake of arguing, towards the sidewall horizontal of a side of the floating drum a plate that stretches out, the end of this connecting plate forms the bayonet socket of a horizontal C shape; In this connecting plate bottom, both sides are established one respectively and are erect C shape bayonet socket.
In preferred embodiment of the present utility model, described argue for the sake of arguing and loam cake to articulate an end be circular arc, both sides are established an arc arms respectively, every arm outside establishes one and the driving rod that cooperates of the pivoted hole of the sidewall of loam cake; A pressure pad is established in the sealing rubber cushion position of the corresponding loam cake of this circular arc-shaped bottom portion; This other end of arguing for the sake of arguing is established an opening, and the opening both sides are relatively established a driving rod that is used to articulate connecting rod respectively.
In preferred embodiment of the present utility model, described connecting rod is that two pivot connecting plates are joined together to form by connecting plate, and every pivot connecting plate upper end is established one and is used to articulate the pivoted hole of driving rod of arguing for the sake of arguing, and a pivoted hole that is used to articulate crank is established in the lower end.
In preferred embodiment of the present utility model, described crank comprises two blocks of L shaped plates, L shaped vertical end is established a driving rod that is used to articulate connecting rod lower end pivoted hole, horizontal ends is established the driving rod that is used for clamping floating drum adjusting screw rod, the corner of two L shaped plates connects one and articulates cross bar, and described pivot joint cross bar can be connected in the horizontal C shape bayonet socket of described connecting plate.
In preferred embodiment of the present utility model, described crank, its vertical end that is connected with connecting rod is also established a swash plate, and horizontal ends is also established a horizontal connecting plate.
In preferred embodiment of the present utility model, but described floating drum adjusting screw rod comprises the interior bar and the outer bar of mutual socket slide relative, and wherein interior bar upper end is provided with first annular slot of the horizontal C shape bayonet socket that is used for clamping loam cake connecting plate; Outer bar upper end is provided with second annular slot of the lower end driving rod that is used for the clamping crank.
In preferred embodiment of the present utility model, described floating drum is located in the tank, and the interior bar lower end snail of described floating drum adjusting screw rod is connected in the described tank, and the outer bar lower end snail of described floating drum adjusting screw rod is connected to described floating drum.
Principle of the present utility model is as follows: after the utility model assembled, when water level rose, the floating drum in the tank rose, the outer bar that drive and floating drum screw togather rises, because interior bar is to be fixed in the horizontal C shape mouth of connecting plate of loam cake, thereby the position is motionless, outer bar is then along the rising of sliding of interior bar.One end of crank is stuck in the draw-in groove of outer bar, thereby is driven rising.Because the middle brace rod of crank is stuck in the vertical C shape mouth of connecting plate bottom of loam cake as the pivot rotation, the upper end of crank with this connecting rod serve as axle counterclockwise upwards with to left movement, the lower end that drives the connecting rod that is articulated in this upper end makes progress and to left movement.Under this effect, the upper end of connecting rod moves upward, and the outer end of arguing for the sake of arguing of drive and its pivot joint moves upward.The pivoted hole of arguing for the sake of arguing with driving rod and loam cake is the axle center rotation, and its end that pressure pad is installed moves downward, and pressure pad is pushed down waterstop pad, thereby finishes the sealing process.
By foregoing description as can be known, the bindiny mechanism that the utility model is made up of a quadratic crank mechanism between floating drum and loam cake, by this bindiny mechanism, its arm of force is than little, and the floating drum a bit of distance that rises can make pressure pad be pressed on the waterstop pad, finishes the sealing process.Thereby, can reduce the volume of inlet valve, and sealing is rapid no matter be laterally or vertical required installing space is all little.
Description of drawings
Fig. 1 is the whole blast of a utility model embodiment structural representation;
Fig. 2 is the perspective view of the utility model embodiment's loam cake;
Fig. 3 is the utility model embodiment's the perspective view of arguing for the sake of arguing;
Fig. 4 is the perspective view of the utility model embodiment connecting rod;
Fig. 5 is the perspective view of the utility model embodiment's crank;
Fig. 6 is the perspective view of the utility model embodiment's float lever;
Fig. 7 is the side view of the utility model embodiment's assembling;
Fig. 8 is the sectional view of Fig. 6;
Fig. 9 is the stereogram of the utility model embodiment's assembling;
Figure 10 is the sectional view of Fig. 9.
Embodiment
Specific embodiment of the utility model, with reference to Fig. 1, a kind of inlet valve, by loam cake 1, argue for the sake of arguing 2, connecting rod 3, crank 4, floating drum adjusting screw rod 5, floating drum 6, tank 7, body 8, and intake pipe 9, water inlet in pipe 91 etc. form.Floating drum 6 is located in the tank 7.
Wherein pipe 91 is placed in the intake pipe 9 in the water inlet, and intake pipe 9 upper ends are socketed in the body 8.Because the structure and the Placement of this part are prior art, non-emphasis of the present invention is so no longer be described in further detail.
Referring to Fig. 2, this loam cake 1 is near floating drum one side, if one is used to hold the big breach 10 of arguing for the sake of arguing, loam cake inside is provided with sealing rubber cushion 12 away from a side of the breach of floating drum, and the sidewall at big breach 10 two ends relatively is provided with two along diameter and is used to articulate 2 the pivoted hole 11 of arguing for the sake of arguing, in a side towards floating drum, the sidewall horizontal of these breach 10 bottoms a plate 13 that stretches out, the end of this connecting plate 13 forms the bayonet socket of a horizontal C shape, C shape opening radial outward.In the connecting plate bottom, both sides are provided with the C shape bayonet socket of setting, the C shape of this setting, and opening is outwardly.
Referring to Fig. 3, these 2 one ends of arguing for the sake of arguing are for articulating the circular arc shaped portion cooperates with loam cake, and both sides are established an arc arms 21 respectively, on every arm to the driving rod 21 of pivoted hole 11 cooperations of the sidewall of peripheral hardware one and loam cake 1.Referring to Fig. 8, a pressure pad 25 is established in sealing rubber cushion 12 positions of this corresponding loam cake 1 in circular arc shaped portion bottom simultaneously.This other end of 2 of arguing for the sake of arguing is established an opening, and inboard, opening two ends is relatively established a driving rod 24 that is used to articulate connecting rod respectively.
Referring to Fig. 4, this connecting rod 3 is that two pivot connecting plates 31 are joined together to form by two connecting plates 33.In the present embodiment, 31 and two connecting plates 33 of these two classes of pivot joint are integrally formed.Every pivot connecting plate 31 upper end are established one and are used to articulate the pivoted hole 311 of 2 driving rod 24 of arguing for the sake of arguing, and a pivoted hole 312 that is used to articulate crank 4 is established in the lower end.
Referring to Fig. 5, described crank 4 comprises two L shaped plates, and every L shaped plate side is equilateral right-angled triangle, and its hypotenuse inwardly is punctured into circular arc.Two L shaped plate tops relatively are provided with the driving rod 41 of the pivoted hole 312 that is used to articulate connecting rod 3, and horizontal ends is provided with the driving rod 42 that is used for clamping float-level height adjustable lever 5.Corner establishes one and articulates cross bar 43 connection two boards 40, and this pivot joint cross bar 40 is used to be connected in the C shape pivoted hole 132 of loam cake 1 connecting plate 13 bottoms.In the middle of pivot joint cross bar 40 and driving rod 41, also establish one and be used for spacing swash plate 44.Also establish a plate 45. in horizontal ends
Referring to Fig. 6 to Figure 10, float-level height adjustable lever 5 comprises bar 51 and outer bar 52 in one, and wherein interior bar 51 upper ends are provided with first annular slot 511, are used in the C shape mouth 131 of clamping loam cake 1 connecting plate 13; Interior bar 51 lower ends are provided with outside thread 512, and when interior bar 51 upper ends are connected in the C shape mouth 131 by annular slot 511, thereby after being fixed in loam cake, the internal thread 71 of the hollow attachment post 71 in this screw thread 512 and the tank 7 cooperates, and can regulate the height of tank.Outside the hollow attachment post 71 in outer bar 52 is placed in bar 51 lower ends and the tank 7, its upper end is provided with second annular slot 521 of the driving rod 42 that is used for clamping crank 4, the lower end is provided with outside thread 522, the internal thread 62 that the internal thread 522 that floating drum 6 is provided with and this outside thread cooperates cooperates, by the cooperation of outside thread 522 and internal thread 62, can adjust the relative height between floating drum 6 and the outer bar 52.
Referring to Fig. 7 to Figure 10, after the utility model assembles, when water level rises, floating drum 6 in the tank 7 rises, the outer bar 52 that drive and floating drum 6 screw togather rises, because interior bar 51 is to be fixed in the C shape mouth 131 of connecting plate 13 of loam cake 1 by draw-in groove 511, thereby the position is motionless, the then bar 51 slip risings in the edge of outer bar 52.
The driving rod 42 of crank 4 is stuck in the draw-in groove 521 of outer bar 52, thereby is driven rising.Because being stuck in the C shape mouth 132 of connecting plate 13 of loam cake 1, rotates the middle brace rod 43 of crank 4 as pivot, the upper end of crank 4 with this connecting rod 43 serve as axle counterclockwise upwards with to left movement, the lower end that drives the connecting rod 3 that is articulated in this upper end makes progress and to left movement.Under this effect, the upper end of connecting rod 3 moves upward, and drives and 2 the outer end of arguing for the sake of arguing of its pivot joint moves upward.2 pivoted holes 11 with driving rod 22 and loam cake 1 of arguing for the sake of arguing are the axle center rotation, and its end that pressure pad 25 is installed moves downward, and pressure pad 25 is pushed down waterstop pad 12, thereby finishes the sealing process.
Because be to adopt this quadratic crank mechanism, thus a bit of distance of crank 4 need lifting, just be enough to make pressure pad 25 to be pressed on the waterstop pad 12, finish the sealing process, thereby the sealing time is short, and floating drum vertical direction motion requisite space is little.Since needn't one long argue for the sake of arguing (as 1: 8 the arm of force) finish suppressing action, thereby horizontal installing space also shortens dramatically, and makes the entire product compact appearance, helps saving space in the cistern and does his in addition and use.
Above-mentioned only is a specific embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.

Claims (8)

1. the sealing mechanism of inlet valve, comprise loam cake, be positioned at loam cake inside sealing rubber cushion, floating drum, be contained in the floating drum adjusting screw rod of floating drum, it is characterized in that: described floating drum adjusting screw rod removably is fixed in and covers on described, also be provided with a quadratic crank mechanism between described floating drum adjusting screw rod and the loam cake in addition, described quadratic crank mechanism comprise argue for the sake of arguing, a connecting rod and a crank, the described end of arguing for the sake of arguing is articulated in described loam cake, and the other end is articulated in an end of connecting rod; Described connecting rod one end and the described pivot joint of arguing for the sake of arguing, an end of the other end and crank articulates; Described crank one end is articulated in described connecting rod, and the other end is connected on the floating drum adjusting screw rod.
2. the sealing mechanism of inlet valve as claimed in claim 1, it is characterized in that: described sealing rubber cushion is located at described loam cake away from floating drum one side inside, relatively be provided with two in the sidewall of described loam cake upper end and be used to articulate the pivoted hole of arguing for the sake of arguing, towards the sidewall horizontal of a side of the floating drum a plate that stretches out, the end of this connecting plate forms the bayonet socket of a horizontal C shape; In this connecting plate bottom, both sides are established one respectively and are erect C shape bayonet socket.
3. the sealing mechanism of inlet valve as claimed in claim 2 is characterized in that: described argue for the sake of arguing and a end that loam cake articulates is a circular arc, and both sides are established an arc arms respectively, and every arm outside establishes one and the driving rod that cooperates of the pivoted hole of the sidewall of loam cake; A pressure pad is established in the sealing rubber cushion position of the corresponding loam cake of this circular arc-shaped bottom portion; This other end of arguing for the sake of arguing is established an opening, and the opening both sides are relatively established a driving rod that is used to articulate connecting rod respectively.
4. the sealing mechanism of inlet valve as claimed in claim 3, it is characterized in that: described connecting rod is that two pivot connecting plates are joined together to form by connecting plate, every pivot connecting plate upper end is established one and is used to articulate the pivoted hole of driving rod of arguing for the sake of arguing, and a pivoted hole that is used to articulate crank is established in the lower end.
5. the sealing mechanism of inlet valve as claimed in claim 4, it is characterized in that: described crank comprises two blocks of L shaped plates, L shaped vertical end is established a driving rod that is used to articulate connecting rod lower end pivoted hole, horizontal ends is established the driving rod that is used for clamping floating drum adjusting screw rod, the corner of two L shaped plates connects one and articulates cross bar, and described pivot joint cross bar can be connected in the horizontal C shape bayonet socket of described connecting plate.
6. the sealing mechanism of inlet valve as claimed in claim 5 is characterized in that: described crank, and its vertical end that is connected with connecting rod is also established a swash plate, and horizontal ends is also established a horizontal connecting plate.
7. as the sealing mechanism of claim 1 or 5 described inlet valves, it is characterized in that: but described floating drum adjusting screw rod comprises the interior bar and the outer bar of mutual socket slide relative, and wherein interior bar upper end is provided with first annular slot of the horizontal C shape bayonet socket that is used for clamping loam cake connecting plate; Outer bar upper end is provided with second annular slot of the lower end driving rod that is used for the clamping crank.
8. the sealing mechanism of inlet valve as claimed in claim 7, it is characterized in that: described floating drum is located in the tank, and the interior bar lower end snail of described floating drum adjusting screw rod is connected in the described tank, and the outer bar lower end snail of described floating drum adjusting screw rod is connected to described floating drum.
CN2010205088783U 2010-08-27 2010-08-27 Water stopping mechanism of water inlet valve Expired - Fee Related CN201772074U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205088783U CN201772074U (en) 2010-08-27 2010-08-27 Water stopping mechanism of water inlet valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205088783U CN201772074U (en) 2010-08-27 2010-08-27 Water stopping mechanism of water inlet valve

Publications (1)

Publication Number Publication Date
CN201772074U true CN201772074U (en) 2011-03-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205088783U Expired - Fee Related CN201772074U (en) 2010-08-27 2010-08-27 Water stopping mechanism of water inlet valve

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104947759A (en) * 2014-03-31 2015-09-30 李飞宇 Water incoming valve capable of shortening lifting rod and method for shortening lifting rod
CN104989865A (en) * 2015-08-07 2015-10-21 崔杰强 Liquid limited filling device and manufacturing method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104947759A (en) * 2014-03-31 2015-09-30 李飞宇 Water incoming valve capable of shortening lifting rod and method for shortening lifting rod
WO2015149651A1 (en) * 2014-03-31 2015-10-08 李飞宇 Water intake valve with shortened lift lever and method of shortening lift lever of water intake valve
US10280603B2 (en) 2014-03-31 2019-05-07 Feiyu Li Inlet valve with a shortened lifting lever and a method of shortening the lifting lever of the inlet valve
CN104989865A (en) * 2015-08-07 2015-10-21 崔杰强 Liquid limited filling device and manufacturing method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110323

Termination date: 20140827

EXPY Termination of patent right or utility model