CN206072484U - One kind is lifted by formula magnetic induction switch valve element - Google Patents

Abstract

This utility model is lifted by formula magnetic induction switch valve element there is provided one kind, by arranging upper end cover, determining ratchet and dynamic ratchet, damping delay function is eliminated, the unlatching of ratchet Self-locking valve is pressed the button when lifting, lift again and touch the button, button ratchet unblock button back-moving spring is by push-button reset valve closing；Using indirectly isolation magnetic induction technology contactless transmission method controlled valve, be truly realized without abrasion, without it is aging, without leakage.

Description

One kind is lifted by formula magnetic induction switch valve element

Technical field

This utility model is related to the public bathroom washing valve of Building class, more particularly to one kind is lifted by formula magnetic induction switch valve Core.

Background technology

Valve (famen) is the control unit in fluid delivery system, with cut-off, regulation, water conservancy diversion, prevents adverse current, steady The functions such as pressure, shunting or overflow pressure relief.Valve is divided into cast iron valve and Plastic valve according to material, and cast iron valve is due to main outer Shell is for iron, therefore easily corrosion, manufacturing cost are high, once occurring blocking or needing to change valve, not only needs the personnel of specialty To safeguard and increased the financial burden of user, the normal use of user is affected again, in the market all kinds of Automatic cut-off switch in case Valve is all self-contained form, and due to failure or other reasons, valve majority cannot be keeped in repair and cause the waste of subscription rate existing its dynamic sealing As serious.

Chinese utility model patent CN201520904933.3 discloses a kind of self-closing modularity valve element, by valve and valve Core segment is made in a modular way, and valve element is isolated without sealing control method indirectly entirely using magnetic force, the valve after assembling without fouling, Without leakage, long service life freedom from repairs, possesses damping delay function, in the field for needing no-delay startup and close, with upper valve Core is difficult to meet needs.

Utility model content

In view of this, the utility model proposes a kind of undamped time delay is lifted by formula magnetic induction switch valve element.

What the technical solution of the utility model was realized in：One kind is lifted by formula magnetic induction switch valve element, it include housing, Actuating device and piston switch, wherein, housing includes cylinder body, cylinder, exhalant canal, and cylinder is by cylinder body top middle part Raise up to be formed, cylinder base is provided with water inlet, exhalant canal is fixedly arranged on cylinder interior and upper end is provided with opening, be driven Device includes button, upper end cover, determines ratchet, dynamic ratchet, annular magnet ring, magnetic axis, plug and back-moving spring, and upper end cover is set with shaft-cup Above cylinder body, button is coaxially nested with upper end cover, and on the inside of upper end cover, uniform staggered row shows chute and prism, prism end successively There is inclined step surface in portion, determines ratchet and has been radially arranged slide block, is axially evenly arranged with the helical teeth of annular arrangement, moves ring on ratchet Shape is uniformly placed with the slide unit that both direction is projected radially and axially, and slide unit upper surface is inclined plane, moves ratchet bottom and arranges There is collar, determine ratchet and dynamic ratchet is nested in upper end cover jointly, button is determined ratchet and supported in dynamic ratchet lower surface, Slide block and slide unit are oppositely arranged and are respectively nested in chute, annular magnet ring be coaxially nested between cylinder and button and with press Button is fixed, and magnetic axis is coaxially nested in cylinder body and bottom is fixed with plug, back-moving spring two ends respectively with annular magnet ring and Cylinder upper end face offsets, and piston switch is nested and is sealed in cylinder body, and piston switch bottom is provided with sealing ring, and sealing ring is just To exhalant canal upper end open, the piston switch position relative with plug is provided with relief hole, and cylinder body top is provided with connection cylinder The balance pipe of intracoelomic cavity and upper end cover cavity.

On the basis of above technical scheme, it is preferred that the step surface includes two inclined planes in the same direction, and connection two is same To the vertical of inclined plane.

On the basis of above technical scheme, it is preferred that the inclined plane, helical teeth end face and slide unit end face are along same Direction inclines.

On the basis of above technical scheme, it is preferred that the exhalant canal includes vertical channel, vertical channel upper end edge Circumferentially extending is opened, and forms seal disc, and vertical channel side offers outlet.

Of the present utility model lifting is had the advantages that relative to prior art by formula magnetic induction switch valve element：

(1) by arranging upper end cover, determining ratchet and dynamic ratchet, damping delay function is eliminated, ratchet is pressed the button when lifting Self-locking valve is opened, then is lifted and touched the button, and button ratchet unblock button back-moving spring is by push-button reset valve closing；

(2) using isolation magnetic induction technology contactless transmission method controlled valve indirectly, it is truly realized without abrasion, without old Change, without leakage.

Description of the drawings

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.

Fig. 1 lifts the positive view by formula magnetic induction switch valve element opening for this utility model；

Fig. 2 lifts the positive view by formula magnetic induction switch valve element closed mode for this utility model；

Fig. 3 lifts the sectional view by formula magnetic induction switch valve element upper end cover for this utility model；

Fig. 4 lifts the three-dimensional structure diagram by formula magnetic induction switch valve element ratchet portions for this utility model；

Fig. 5 lifts the positive view by formula magnetic induction switch valve element ratchet portions for this utility model.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical scheme in this utility model embodiment It is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, and not It is whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creation Property work under the premise of the every other embodiment that obtained, belong to the scope of this utility model protection.

With reference to Fig. 1, of the present utility model to lift by formula magnetic induction switch valve element, which includes housing 1, actuating device 2 and piston Switch 3.

Housing 1, including cylinder body 11, cylinder 12, exhalant canal 13.Cylinder 12 by 11 top middle part of cylinder body upwards Convex to form, housing 1 is internally formed the cavity of bottom opening, better tightness.11 bottom of cylinder body is provided with water inlet 14, water outlet Passage 13 is fixedly arranged on inside cylinder body 11 and upper end is provided with opening, thus, water Jing water inlets 14 are imported in cylinder body 11, and Jing water outlets Passage 13 flows out.Specifically, the exhalant canal 13 includes vertical channel 131, and 131 upper end of vertical channel is radially extending to open, Seal disc 132 is formed, 131 side of vertical channel offers outlet 133.Arrange seal disc 132, can preferably with piston switch 3 form sealing.

The control piston switch 3 of actuating device 2 moves up and down, so as to open and close valve element.Including button 21, upper end cover 22nd, ratchet 23, dynamic ratchet 24, annular magnet ring 25, magnetic axis 26, plug 27 and back-moving spring 28 are determined.

Upper end cover 22 is located above cylinder body 11 with shaft-cup, thus, cavity is formed between upper end cover 22 and cylinder body 11, is accommodated The components and parts of remaining actuating device 2.Button 21 is coaxial with upper end cover 22 nested, as shown in figure 3, uniform successively on the inside of upper end cover 22 Staggered row shows chute 221 and prism 222, and there is inclined step surface 223 222 end of prism, as shown in figure 4, determining 23 footpath of ratchet To slide block 231 is provided with, the helical teeth 232 of annular arrangement is axially evenly arranged with, dynamic 24 upper annular of ratchet is uniformly placed with along footpath To the slide unit 241 prominent with axial both direction, 241 upper surface of slide unit is inclined plane, and dynamic 24 bottom of ratchet is provided with collar 242, to determine ratchet 23 and dynamic ratchet 24 is nested in upper end cover 22 jointly, button 21 is determined ratchet 23 and is supported in dynamic ratchet 24 lower surfaces, slide block 231 and slide unit 241 are oppositely arranged and are respectively nested in chute 221, and annular magnet ring 25 is coaxially nested in circle Fix between cylinder 12 and button 21 and with button 21, magnetic axis 26 is coaxially nested in cylinder 12 and bottom is fixed with plug 27,28 two ends of back-moving spring are offseted with annular magnet ring 25 and 11 upper surface of cylinder body respectively.Specifically, the step surface 223 is wrapped Include two inclined planes in the same direction 2231, and the vertical 2232 of two inclined planes in the same direction 2231 of connection.Preferably, the inclined plane 2231st, 232 end face of helical teeth and 241 end face of slide unit are inclined in the same direction.As shown in Fig. 2 when valve element is closed When, button 21 and ratchet 23, dynamic ratchet 24 are determined in 22 upper end of upper end cover；21 are pressed the button, ratchet 23, dynamic ratchet 24 and annular is determined Magnet ring 25 is moved downwardly together, when determining ratchet 23 and dynamic ratchet 24 and running to the abjection chute 221 of slide unit 241, is moved at ratchet 24 In free state, continuation is run to collar 242 downwards encounters 11 upper surface of cylinder body, and dynamic ratchet 24 is popped up, and in helical teeth 232 Thrust under horizontally rotate, stop until encountering vertical 2231, release button 21, in the thrust of back-moving spring 28 Under, slide unit 241 is snapped in the step between inclined plane 2231 and vertical 2231, and valve element enters opening；Press again by Button 21, button 21 and determines ratchet 23, dynamic ratchet 24 and moves downwardly together, runs to slide unit 241 with dynamic ratchet 24 when ratchet 23 is determined When deviating from the step between inclined plane 2231 and vertical 2232, dynamic ratchet 24 is again at free state, continues to run downwards 11 upper surface of cylinder body is encountered to collar 242, dynamic ratchet 24 is popped up, and is horizontally rotated under the thrust of helical teeth 232, tiltedly The inclined-plane of tooth 232 is in above inclined plane 2231, release button 21, and under the thrust of back-moving spring 28, slide unit 241 is subject to The thrust level rotation of inclined plane 2231, slips in chute 221, and under the thrust of back-moving spring 28, and determines ratchet 23 22 upper end of upper end cover is returned to together, as shown in figure 1, valve element is again at closed mode.

Piston switch 3 is nested and is sealed in cylinder body 11, and 3 bottom of piston switch is provided with sealing ring 31, and sealing ring 31 is just To 13 upper end open of exhalant canal, the position relative with plug 27 of piston switch 3 is provided with relief hole 32, and 11 top of cylinder body is arranged There is the balance pipe 15 of connection 22 inner chamber of 11 inner chamber of cylinder body and upper end cover.When valve element is closed, magnetic axis 26 and plug 27 In lowest order, piston switch 3 is compressed to seal seal disc 132, and the water in water inlet 14 cannot be flowed by exhalant canal 13 Go out；21 are pressed the button, annular magnet ring 25 is moved downwardly together, when annular magnet ring 25 passes through 26 end face of magnetic axis, magnetic axis 26 and stifled 27 accelerate to move under magneticaction upwards, and piston switch 3 is also moved in the lump upwards, and the water in water inlet 14 is logical by water outlet Road 13 flows out, as shown in Figure 2；Press the button 21 again, release button 21, under the thrust of back-moving spring 28, annular magnetic Ring 25 is moved upwards, and when annular magnet ring 25 passes through 26 end face of magnetic axis, magnetic axis 26 and plug 27 accelerate under magneticaction downwards Motion, piston switch 3 is also moved downward in the lump, and so as to seal with seal disc 132 again, switch is again introduced into closed mode, such as Shown in Fig. 1.

The foregoing is only better embodiment of the present utility model, not to limit this utility model, it is all Within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc. should be included in this practicality new Within the protection domain of type.

Claims (4)

1. one kind is lifted by formula magnetic induction switch valve element, and which includes housing (1), actuating device (2) and piston switch (3), wherein, shell Body (1) includes cylinder body (11), cylinder (12), exhalant canal (13), cylinder (12) from cylinder body (11) top middle part to On convex to form, cylinder body (11) bottom is provided with water inlet (14), and exhalant canal (13) is fixedly arranged on that cylinder body (11) is internal and upper end It is provided with opening, it is characterised in that：Actuating device (2) including button (21), upper end cover (22), determine ratchet (23), dynamic ratchet (24), annular magnet ring (25), magnetic axis (26), plug (27) and back-moving spring (28), upper end cover (22) are located at cylinder body with shaft-cup (11) above, button (21) is coaxial nested with upper end cover (22), and on the inside of upper end cover (22), uniform staggered row shows chute successively (221) and prism (222), there is inclined step surface (223) prism (222) end, determines ratchet (23) and be radially arranged slide block (231) helical teeth (232) of annular arrangement, is axially evenly arranged with, dynamic ratchet (24) upper annular is uniformly placed with radially and axle The slide unit (241) prominent to both direction, slide unit (241) upper surface are inclined plane, and dynamic ratchet (24) bottom is provided with collar (242), determine ratchet (23) and dynamic ratchet (24) be nested in upper end cover (22) jointly, button (21) determine ratchet (23) and Support in dynamic ratchet (24) lower surface, slide block (231) and slide unit (241) are oppositely arranged and are respectively nested in chute (221), ring Shape magnet ring (25) is coaxially nested between cylinder (12) and button (21) and fixed with button (21), and magnetic axis (26) is coaxial nested In the cylinder (12) and bottom is fixed with plug (27), back-moving spring (28) two ends respectively with annular magnet ring (25) and cylinder body (11) upper surface offsets, and piston switch (3) is nested and is sealed in cylinder body (11), and piston switch (3) bottom is provided with sealing Circle (31), just to exhalant canal (13) upper end open, piston switch (3) position relative with plug (27) is arranged sealing ring (31) There is relief hole (32), cylinder body (11) top is provided with the balance pipe (15) of connection cylinder body (11) inner chamber and upper end cover (22) inner chamber.

2. lift as claimed in claim 1 by formula magnetic induction switch valve element, it is characterised in that：The step surface (223) includes two The vertical (2232) of two inclined planes (2231) in the same direction of inclined plane (2231), and connection in the same direction.

3. lift as claimed in claim 2 by formula magnetic induction switch valve element, it is characterised in that：The inclined plane (2231), helical teeth (232) end face and slide unit (241) end face are inclined in the same direction.

4. lift as claimed in claim 1 by formula magnetic induction switch valve element, it is characterised in that：The exhalant canal (13) is including vertical Straight channel (131), vertical channel (131) upper end is radially extending to open, and forms seal disc (132), and vertical channel (131) side is opened It is provided with outlet (133).