CN201588990U

CN201588990U - Time-lapse flush valve with handle-type push rod device

Info

Publication number: CN201588990U
Application number: CN2009202654141U
Authority: CN
Inventors: 叶国荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-23
Filing date: 2009-12-23
Publication date: 2010-09-22
Anticipated expiration: 2019-12-23

Abstract

The utility model discloses a time-lapse flush valve with a handle-type push rod device, which comprises a valve body, a floating body, a floating body valve rod, a push rod and a handle. A floating body valve rod sleeve is arranged outside the floating body valve rod; one end of the push rod is close to the floating body valve rod sleeve; the other end of the push rod contacts with one end of the handle extending into the valve body; an eccentric sleeve is connected onto one side of the valve body; an eccentric hole is arranged on the eccentric sleeve; one end of the handle contacting with the push rod is arranged inside the eccentric sleeve; the other end of the handle extends out of the eccentric hole to be arranged outside the valve body; the vertical gap distance between the upper surface of the handle and the eccentric hole is not equal to that between the lower surface of the handle and the eccentric hole; a narrow end is arranged at the end portion of the push rod close to the floating body valve rod sleeve; the diameter of the narrow end is smaller than that of the push rod; and the narrow end is arranged to be close to the floating body valve rod sleeve. The time-lapse flush valve is capable of freely controlling large water outflow and small water outflow, simultaneously achieving the purpose of turning off water when a user keeps pressing the handle, and actually saving water.

Description

A kind of time-delay flushing valve with the handle type push rod device

Technical field

The utility model relates to flushing valve, especially a kind of time-delay flushing valve with the handle type push rod device.

Background technique

The flushing valve of prior art includes valve body, in valve body, be provided with buoyancy aid, be connected with the buoyancy aid valve rod, the buoyancy aid valve stem casing is arranged at buoyancy aid valve rod peripheral hardware with buoyancy aid, push rod, one end of push rod is near the buoyancy aid valve stem casing, and the other end is connected with handle, when the user need wash by water, by to the handle application of force, make push rod and buoyancy aid valve stem casing collide, thereby make the buoyancy aid come-up, flushing valve begins bath like this; The problem that this kind structure exists is: because the user has different requirements to washing water quantity, sometimes need the big water quantity bath, sometimes need little water yield bath, and the traditional product structure can only provide a kind of mode of water yield water outlet, cause existing the sordid problem of flushing, perhaps cause the waste of water resources.

Summary of the invention

The purpose of this utility model is to overcome prior art and has only single water yield water outlet to cause the problem of the clean or water resource waste of flushing easily, and a kind of time-delay flushing valve that can freely control the band handle type push rod device of big water outlet and little water outlet is provided.

For realizing above purpose, the utility model has been taked following technological scheme: a kind of time-delay flushing valve with the handle type push rod device, include valve body, and in valve body, be provided with buoyancy aid, be connected with the buoyancy aid valve rod with buoyancy aid, at buoyancy aid valve rod peripheral hardware the buoyancy aid valve stem casing is arranged; Also include the push rod that is arranged in the valve body, handle, an end of described push rod are near described buoyancy aid valve stem casing, and the other end and described handle stretch into the end in contact in the valve body; Be connected with eccentric bushing on valve body one side, have eccentric opening on eccentric bushing, the end that described handle contacts with push rod is arranged in the eccentric bushing, and the other end stretches out from eccentric opening and is arranged at outside the valve body; Vertical clearance distance and the vertical clearance distance between handle lower surface and the eccentric opening between described handle upper surface and the eccentric opening are unequal; Described push rod is provided with narrow end near the end of buoyancy aid valve stem casing, and the diameter of described narrow end is less than the diameter of push rod, and described narrow end is put near the buoyancy aid valve rod is sheathed.

Be provided with eccentric opening in the middle of the eccentric bushing, cause handle up and down by stroke different, thereby affect the distance that push rod advances, according to the actual requirements, can the handle upper surface and eccentric opening between vertical clearance distance be set to less than the vertical clearance distance between handle lower surface and the eccentric opening, like this when holding handle and make progress the application of force, because vertically clearance distance is little, little stroke can only allow the narrow end of push rod collide with the buoyancy aid valve stem casing, thereby being floated fast, buoyancy aid make the push rod top less than the buoyancy aid valve stem casing, and close the purpose that water reaches little water outlet in advance, promptly up carrying is little water outlet (being fit to urine washes by water); When holding the downward application of force of handle,, thereby allowing the end of buoyancy aid valve stem casing and push rod collide a period of time, therefore big stroke reaches big water outlet, promptly down by being big water outlet (being fit to stool washes by water) because vertically clearance distance is big.

Be provided with first guide sleeve in the inboard of described eccentric bushing, on the inner side surface that valve body is placed for push rod, be provided with fixed cover, be provided with elastic seal ring, second guide sleeve, gland, push rod spring between fixed cover and push rod, described push rod spring also is arranged between first guide sleeve and the push rod.

The utility model compared with prior art, have following advantage: the utility model by to handle up or down the application of force cause different strokes, make the asynchronism(-nization) that push rod and narrow end and the socket of buoyancy aid valve rod are touched, can freely control the big water outlet and the little water outlet of flushing valve, satisfy the requirement of different baths, because the existence of buoyancy aid valve rod is arranged, therefore when not putting according to handle, the user can reach the purpose of Guan Shui, reach real using water wisely.

Description of drawings

Fig. 1 is the utility model handle type push rod device structural representation;

Fig. 2 closes water state of rest schematic representation for the utility model flushing valve;

Fig. 3 is the big water outlet view of the utility model flushing valve ();

Fig. 4 is the big water outlet view of the utility model flushing valve (two);

Fig. 5 closes water state schematic representation (big water outlet) when not loosing one's grip for the utility model handle;

Fig. 6 is the little water outlet view of the utility model flushing valve ();

Fig. 7 is the little water outlet view of the utility model flushing valve (two);

Fig. 8 closes water state schematic representation (little water outlet) when not loosing one's grip for the utility model handle;

Description of reference numerals: 1-seal ring, 2-adjusting screw rod, 3-body cap, the 4-seal ring, 5-valve body, 6-float valve pole socket, 7-buoyancy aid valve rod, 8-buoyancy aid valve stem casing, 9-seal ring, the 10-buoyancy aid, 11-buoyancy aid locknut, 12-buoyancy aid Y circle, 13-buoyancy aid spring, seal in anti-blocking cushion rubber of 14-buoyancy aid and the filter screen, 15-buoyancy aid, 16-buoyancy aid water level glue, 17-buoyancy aid guiding four forks, 18-handle, the 19-eccentric bushing, 20-first guide sleeve, 21-fixed cover, the 22-push rod, the narrow end of 221-, 23-elastic seal ring, 24-second guide sleeve, 25-gland, 26-push rod spring, room in the 27-, 28-aperture, 30-eccentric opening.

Embodiment

Below in conjunction with the drawings and specific embodiments content of the present utility model is described in further details.

Embodiment:

See also illustrated in figures 1 and 2, a kind of time-delay flushing valve with the handle type push rod device, include valve body 5, be arranged on the body cap 3 on the valve body 5, between body cap 3 and valve body 5, be provided with seal ring 4, be provided with seal ring 1 and adjusting screw rod 2 on valve body 5 tops, be used for the interior room 27 of storage of water, in valve body 5, be provided with buoyancy aid 10, buoyancy aid 10 includes buoyancy aid locknut 11, buoyancy aid Y circle 12, buoyancy aid spring 13, anti-blocking cushion rubber of buoyancy aid and filter screen 14, seal 15 in the buoyancy aid, buoyancy aid water level glue 16, buoyancy aid guiding four forks 17, float valve pole socket 6, the buoyancy aid valve rod 7 that is connected with float valve pole socket 6, be provided with float valve bar cover 8 outside buoyancy aid valve rod 7, above-mentioned buoyancy aid parts are prior art, are not described in detail in this; Also include the push rod 22 that is arranged in the valve body 5, handle 18, an end of push rod 22 are near buoyancy aid valve stem casing 8, and the other end and handle 18 stretch into the end in contact in the valve body 5; Be connected with eccentric bushing 19 on valve body 5 one sides, have eccentric opening 30 on eccentric bushing 19, the end that handle 18 contacts with push rod 22 is arranged in the eccentric bushing 19, and the other end stretches out from eccentric opening 30 and is arranged at outside the valve body 5; Vertical clearance distance between vertical clearance distance between handle 18 upper surfaces and the eccentric opening 30 and handle 18 lower surfaces and the eccentric opening 30 is unequal, in the present embodiment, the vertical clearance distance between handle 18 upper surfaces and the eccentric opening 30 is less than the vertical clearance distance between handle 18 lower surfaces and the eccentric opening 30; Push rod 22 is provided with narrow end 221 near the end of buoyancy aid valve stem casing 8, and the diameter of narrow end 221 is less than the diameter of push rod 22, and narrow end 221 is provided with near buoyancy aid valve stem casing 8.

The concrete structure of push rod device also comprises as follows: be provided with first guide sleeve 20 in the inboard of eccentric bushing 19, on the inner side surface that valve body 5 is placed for push rod 22, be provided with fixed cover 21, between fixed cover 21 and push rod 22, be provided with elastic seal ring 23, second guide sleeve 24, gland 25, push rod spring 26, push rod spring 26 also is arranged between first guide sleeve 20 and the push rod 22, also has been provided with seal ring 9 on fixed cover 21 and surface that valve body 5 contacts.

The working principle of present embodiment is as follows: water enters valve body 5 water inlets and treats water outlet, at first apply power to handle 18, push rod 22 is moved axially forward to buoyancy aid valve stem casing 8 apply power, (this moment, handle 18 was resetted by push rod spring 26 to discharge the water in the room 27 in the buoyancy aid after buoyancy aid valve stem casing 8 is tilted, buoyancy aid valve stem casing 8 is resetted by buoyancy aid spring 13), the water of water inlet surrounds buoyancy aid 10 and treats the water discharge at any time, discharge the back because of the water in room in the buoyancy aid 27 and form negative pressure, when whole buoyancy aid 10 parts are up floated by intake pressure immediately from the water outlet discharge water, in the delay time of regulation, close draining, close is because have the aperture 28 of a key on the buoyancy aid 10 close sides of water intake, the draining on one side of the water at valve inleting water mouth place is infiltrated from aperture 28 on one side, room 27 storage full waters equate inside and outside hydraulic pressure in the buoyancy aid in scheduled time, simultaneously according to the hydromechanics principle, buoyancy aid 10 has a kind of by the past a kind of power that presses down of intake pressure, the gravity of adding buoyancy aid 10 self produces, this moment, the buoyancy aid parts were by buoyancy aid guiding fork 17 guiding under these factor conditions, perfectly closed draining and finished entire work process.

Above-mentioned is the process of normal developing valve work, sees also Fig. 3 to shown in Figure 8, and present embodiment time-delay flushing valve structure can be to the controlling of big water outlet and little water outlet, and this structure is for down by being big water outlet (being fit to stool washes by water); Up carry and be little water outlet (being fit to the urine bath); Because of being provided with eccentric opening 30 in the middle of the eccentric bushing 19, cause handle 18 up and down by stroke different, thereby affect the distance that push rod 22 advances, little stroke can only allow narrow end 221 and buoyancy aid valve stem casing 8 collide, thereby buoyancy aid 10 is floated fast make push rod 22 tops to close water in advance and reach little water outlet purpose less than buoyancy aid valve stem casing 8, the big the same process of stroke, thus just buoyancy aid valve stem casing 8 and push rod 22 have collided a period of time and have reached the purpose of big water outlet.

Above-listed detailed description is at the specifying of the utility model possible embodiments, and this embodiment is not in order to limiting claim of the present utility model, does not allly break away from the equivalence that the utility model does and implements or change, all should be contained in the claim of this case.

Claims

1. the time-delay flushing valve with the handle type push rod device includes valve body (5), is provided with buoyancy aid (10) in valve body (5), is connected with buoyancy aid valve rod (7) with buoyancy aid (10), is provided with float valve bar cover (8) outside buoyancy aid valve rod (7); Also include the push rod (22) that is arranged in the valve body (5), handle (18), an end of described push rod (22) are near described buoyancy aid valve stem casing (8), and the other end and described handle (18) stretch into the end in contact in the valve body (5);

It is characterized in that: on valve body (5) one sides, be connected with eccentric bushing (19), on eccentric bushing (19), have eccentric opening (30), the end that described handle (18) contacts with push rod (22) is arranged in the eccentric bushing (19), and the other end stretches out from eccentric opening (30) and is arranged at outside the valve body (5); Vertical clearance distance between vertical clearance distance between described handle (18) upper surface and the eccentric opening (30) and handle (18) lower surface and the eccentric opening (30) is unequal; Described push rod (22) is provided with narrow end (221) near the end of buoyancy aid valve stem casing (8), and the diameter of described narrow end (221) is less than the diameter of push rod (22), and described narrow end (221) is provided with near buoyancy aid valve stem casing (8).

2. the time-delay flushing valve of band handle type push rod device as claimed in claim 1, it is characterized in that: be provided with first guide sleeve (20) in the inboard of described eccentric bushing (19), on the inner side surface that valve body (5) is placed for push rod (22), be provided with fixed cover (21), be provided with elastic seal ring (23), second guide sleeve (24), gland (25), push rod spring (26) between fixed cover (21) and push rod (22), described push rod spring (26) also is arranged between first guide sleeve (20) and the push rod (22).