CN104032810B

CN104032810B - A kind of height adjusting structure of tank intake valve of water

Info

Publication number: CN104032810B
Application number: CN201410266196.9A
Authority: CN
Inventors: 陈福山
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-06-16
Filing date: 2014-06-16
Publication date: 2018-06-19
Anticipated expiration: 2034-06-16
Also published as: CN104032810A

Abstract

The present invention relates to a kind of simple in structure, stability is high, use simplicity, the height adjusting structure of the tank intake valve of water of service life length, including upper casing, setting of casing, the upper casing is sheathed on cased periphery, the mode that the mode or slot that the upper casing and setting of casing are connected through a screw thread engage realizes mutual rotation, several column detent projection is evenly distributedly equipped in the cased periphery, the lower part of the upper outside of sleeve wall is equipped with a deck, on the deck hingedly be equipped with one can withhold to tube outer surface of trapping so as to limit on, what setting of casing relatively rotated turns button, the lateral surface of the lower end edge deck of the deck is equipped with one and hinders to turn the protrusion that button is inwardly withheld or is detached from outward.

Description

A kind of height adjusting structure of tank intake valve of water

Technical field

The present invention relates to tank intake valve of water more particularly to a kind of height adjusting structures of tank intake valve of water.

Background technology

China Patent No.：200920020551.9 disclosing a kind of link bar type water tank inlet valve, argue for the sake of arguing and water inlet bodies top Sealing end cap connect to form revolute pair by bolt, one end of arguing for the sake of arguing is embedded with water stop rubber pad, the argue for the sake of arguing other end and interlocking bar Upper end forms revolute pair, and the ring set on sealing cup is plugged together with ontology to be connect, and keg float is placed in bottom and is equipped in the sealing cup of check valve, The keg float side wall top adjacent with ontology is equipped with a pair of of curved bar, and the annular distance of curved bar end is formed with the cylindrical fit on ring set Revolute pair;Two lugs and the lower end of interlocking bar that keg float is equipped with form revolute pair;On the side top of keg float, lug is set And curved bar, curved bar and ring set, lug and interlocking bar respectively constitute revolute pair, make to argue for the sake of arguing, lug and curved bar on interlocking bar, keg float Form four-rod linkage, by keg float around rising or around drop, make the one end argued for the sake of arguing with water stop rubber pad pushing link with interlocking bar or It upwarps, controls the off and on of sealing end cap, control the sealing or water inlet of the utility model, solve keg float height and length issue. The device is mainly used in the water supply of cistern.

At present, cistern due to it is different design, different producers, surface structure often differs, this is also resulted in Tank height it is inconsistent.This inlet valve for allowing for being installed in water tank can realize that height adjusts knot there are one needing Structure, so that inlet valve can adapt to the water tank of different designs, different brands model, it is general so as to achieve the purpose that.It is existing Height adjusting structure is all usually buckle-type or the formula that unplugs as limitation mode, when using buckle-type as limitation mode, It slightly exerted oneself point, buckle will drop in water tank, obtain looking for buckle in water tank everywhere in this way, and with force and power thrusts It is accurate, it is not so difficult to adjusted；And when using the formula of unpluging as limitation mode, it is easy for or unpluging because of water Buoyancy and slide, stability is not high or just as when installation is locked using the modes such as nut, and is not easy to change, particularly After getting rusty when the time of water logging is long.How a kind of quick, easy, stability high, service life grow limiting structure is utilized, The always desired technical barrier broken through of insider.

Invention content

Therefore, for it is above-mentioned the problem of, the present invention propose it is a kind of it is simple in structure, stability is high, uses easy, service life The height adjusting structure of long tank intake valve of water.

To achieve the above object, present invention employs following technical schemes：A kind of height adjusting structure of tank intake valve of water, Including upper casing, setting of casing, the upper casing is sheathed on cased periphery, and the upper casing passes through screw thread with setting of casing The mode of mode or the slot engagement of connection realizes mutual rotation, and plural number is evenly distributedly equipped in the cased periphery Row detent projection, the lower part of the upper outside of sleeve wall are equipped with a deck, and being hingedly equipped with one on the deck can withhold under So as to limit turn button that upper and lower casing relatively rotates, the lateral surface of the lower end edge deck of the deck is equipped with bushing outer surface One hinders to turn the protrusion that button is inwardly withheld or is detached from outward.

Further, it is arcwall face, and can coincide with setting of casing that described turn, which is detained the face contacted with tube outer surface of trapping,.

Further, when a turn button is bonded with cased outer surface, turn the upper surface of button and the following table face paste of upper casing It closes.

Further, the parabolic that pressure slowly rises when the protrusion can be made to turn to withhold by outer lateral peak for one Line face.

Further, the protrusion is an inclined-plane inwardly by peak.

Further, described turn buckle equipped with one conveniently make turn button rotation and be detached from protrusion limitation handle.

Further, the deck is two, is respectively equipped with hinge hole on each deck, buckling for described turn can be with hinge equipped with one The hinge bar of hole cooperation is connect, is lacked on the deck from hinge hole to the elasticity that hinge bar holding is facilitated to enter hinge hole is externally provided with Mouthful.

By using preceding solution, the beneficial effects of the invention are as follows：Compared with existing height adjusting structure, this Height adjusting structure is additionally arranged a deck with turning button for limiting the relative rotation of upper and lower casing, so as to utilize upper and lower casing Between the mode being connected through a screw thread or slot engagement mode, carry out the adjustment of upper-lower height, and using deck with turn tipping in Row limiting so that the adjustment of height is easier, quick, and stability is high, and service life is longer.And it is set on deck There is a protrusion so that turning button can utilize the mode for oppressing protrusion to withhold downwards so that turning button and cased surface patch Close, that is, be fastened between two row detent projections, so as to using two row detent projections limitation turn button, so as to fulfill limitation setting of casing with Relative rotation between upper casing；Further, the pressure when protrusion can be made to turn to withhold by outer lateral peak for one The parabola face slowly risen, can cause turn be buckled in when withholding there are one parabola face guiding, it is easier to fasten；Further , the protrusion is an inclined-plane inwardly by peak so that more quick and convenient when turning to be buckled in outside disengaging.

Description of the drawings

Fig. 1 is the structure diagram of the present invention.

Fig. 2 is the state diagram turned when button is in unlatching with deck.

Fig. 3 is to turn the structure diagram that button is detached with deck.

Fig. 4 is the enlarged drawing at A in Fig. 2.

Specific embodiment

In conjunction with the drawings and specific embodiments, the present invention is further described.

Referring to figs. 1 to Fig. 4, the present embodiment provides a kind of height adjusting structure of tank intake valve of water, including upper casing 1, under Casing 2, the upper casing 1 are sheathed on the periphery of setting of casing 2, and the mode that the upper casing 1 is threadedly coupled with setting of casing 2 is real It now mutually rotates, several column detent projection 21, the upper casing 1 is evenly distributedly equipped in the periphery of the setting of casing 2 Set on the lower part of lateral wall there are two deck 3, each deck 3 is equipped with hinge hole 31, on the deck 3 from hinge hole 31 to An elastic notch 32 is externally provided with, the hinge hole is equipped with a hinge bar 41, and one turn of button 4, institute are connected on the hinge bar 41 It states and turns that button 4 can be withheld to 2 outer surface of setting of casing so as to limit upper casing 1, setting of casing 2 relatively rotates, the lower end edge of the deck 3 The lateral surface of deck is equipped with one and hinders to turn the protrusion 33 that button 4 is inwardly withheld or is detached from outward.Outside described turn of button 4 and setting of casing 2 The face of surface contact is arcwall face, and can be coincide with setting of casing 2.When a turn button 4 is bonded with the outer surface of setting of casing 2, turn button 4 Upper surface be bonded with the lower surface of upper casing 1.Described raised 33 by outer lateral peak 33a for one can make turn withhold when The parabola face 331 that pressure slowly rises.Described raised 33 by peak 33a inwardly be an inclined-plane 332.On described turn of button 4 Conveniently make the handle 42 for turning to detain 4 rotations and be detached from 33 limitation of protrusion equipped with one.

Above-mentioned turn of button 4 includes hinge bar 41, restriction plate 43, connection hinge bar 41 and restriction plate 43 turn Button Block 44, are set on Turn the handle 42 on Button Block 44, the top of restriction plate is protruding upward in turning one protrusion 431 of Button Block formation, so as to be utilized when withholding The slow rising of the male cooperation of this protrusion and deck realization pressure when withholding, and slowly rise while generate one it is micro- The deformation of amount, pressure is maximum when peaking, and concurrent deformation is also maximum, and after peak, pressure disappears, and deformation is also returned It is multiple, so as to utilize the raised holding restriction plate on deck.

Material above-mentioned raised or that turn button is can carry out micro- deformation, such as plastics, when can make to turn to withhold urgent raised in this way The deformation of generation, after withholding or be detached from withhold after restore.It is above-mentioned when turn button be bonded with cased outer surface when, turn detain it is upper Surface can not also be bonded with the lower surface of upper casing, as long as can realize that protrusion hinders to turn to detain to dig outward, that is, be ensured not The state of withholding is not departed under the situation of applied force.The width of above-mentioned elasticity notch can be slightly less than the diameter of hinge bar, so as to more Facilitate being caught in for handing-over bar.It can also be realized and connected by the cooperation of protrusion and slot between above-mentioned upper casing and setting of casing, so as to Realize the function of screw thread-like, so as to fulfill the relative rotation between upper and lower casing, and then make can be along axis between upper and lower casing To relative motion.It is preferred embodiment that above-mentioned turn, which is detained the face contacted with tube outer surface of trapping as arcwall face, can also use other shapes The face of shape, as long as can ensure that upper and lower casing relatively rotates, turning button can be limited by detent projection, so as to limit upper and lower set The rotation of pipe.Above-mentioned parabola face can also can realize the curved surface generation for making to turn that pressure slowly rises when withholding with other It replaces.

Compared with existing height adjusting structure, this height adjusting structure is additionally arranged a deck and detains to limit with turning The relative rotation of upper and lower casing, thus the mode engaged using the mode being connected through a screw thread between upper and lower casing or slot, The adjustment of upper-lower height is carried out, and is limited using deck with turning button so that the adjustment of height is easier, quick, and steady Qualitative height, and service life is longer.And a protrusion is equipped on deck so that the mode of compressing protrusion can be utilized by turning button It withholds downwards so that turning button and is bonded with cased surface, that is, be fastened between two row detent projections, so as to utilize two row Detent projection limitation turns button, so as to fulfill the relative rotation between limitation setting of casing and upper casing；Further, it is described protrusion by The parabola face that pressure slowly rises when outer lateral peak can make to turn to withhold for one can to turn to be buckled in when withholding to have The guiding in one parabola face, it is easier to fasten；Further, the protrusion is an inclined-plane inwardly by peak so that It is more quick and convenient when turning to be buckled in outside disengaging.

Although specifically showing and describing the present invention with reference to preferred embodiment, those skilled in the art should be bright In vain, it is not departing from the spirit and scope of the present invention that the appended claims are limited, it in the form and details can be right The present invention makes a variety of changes, and is protection scope of the present invention.

Claims

1. a kind of height adjusting structure of tank intake valve of water, including upper casing, setting of casing, the upper casing is sheathed on cased Periphery, the mode that the mode or slot that the upper casing and setting of casing are connected through a screw thread engage realizes mutual rotation, described Several column detent projection is evenly distributedly equipped in cased periphery, it is characterised in that：The upper outside of sleeve wall Lower part is equipped with a deck, and being hingedly equipped with one on the deck can withhold to tube outer surface is trapped to limit upper and lower casing phase To the button that turns of rotation, the lateral surface of the lower end edge deck of the deck is equipped with one and hinders to turn what button was inwardly withheld or was detached from outward Protrusion, it is arcwall face, and can coincide with setting of casing that described turn, which is detained the face contacted with tube outer surface of trapping, when turn button and a setting of casing Outer surface fitting when, turn button a upper surface be bonded with the lower surface of upper casing.

2. a kind of height adjusting structure of tank intake valve of water according to claim 1, it is characterised in that：The protrusion is by outer The parabola face that pressure slowly rises when lateral peak can make to turn to withhold for one.

3. a kind of height adjusting structure of tank intake valve of water according to claim 1, it is characterised in that：The protrusion is by most High point is an inclined-plane inwardly.

4. a kind of height adjusting structure of tank intake valve of water according to claim 1, it is characterised in that：It buckles for described turn and sets There is one conveniently to make to turn the handle of button rotation and disengaging protrusion limitation.

5. a kind of height adjusting structure of tank intake valve of water according to claim 1, it is characterised in that：The deck is two It is a, be respectively equipped with hinge hole on each deck, described turn is buckled the hinge bar that can coordinate equipped with one with hinge hole, on the deck by Hinge hole is to being externally provided with an elastic notch that hinge bar holding is facilitated to enter hinge hole.