阅读说明：本技术 一种无电真空马桶杠杆组合开启阀结构及其使用方法 (Electroless vacuum toilet bowl lever combined opening valve structure and using method thereof ) 是由 孙富强 连加俤 于 2019-12-02 设计创作，主要内容包括：本发明公开了一种无电真空马桶杠杆组合开启阀结构及其使用方法,包括主壳体、U型压板、Z字翘板、橡胶块、复位推杆和顶盖,主壳体上设置有圆凹槽、U型挡板和中支柱,主壳体上还设置有锥度管,主壳体外侧还设置有进气孔；Z字翘板的主板一端设置有长舌板,Z字翘板的小舌板与主板之间通过连接板进行连接,小舌板的橡胶安装孔内设置有橡胶块,主板上的两个孔对应套设在圆锥斜面上,长舌板位于U型挡板内部；支撑柱设在圆凹槽内,U型压板的主体杆中部后侧设置有凹槽；拨动杆压在主板两端的翘杆上；所述小圆孔内滑动设置有复位推杆；本发明能够使阀门可以通过手动驱动来开启阀门,开启力微小,杠杆和空气配合工作,可靠性高。(The invention discloses a lever combination opening valve structure of an electroless vacuum toilet and a use method thereof, and the lever combination opening valve structure comprises a main shell, a U-shaped pressing plate, a Z-shaped wane, a rubber block, a reset push rod and a top cover, wherein the main shell is provided with a circular groove, a U-shaped baffle and a middle support, the main shell is also provided with a taper pipe, and the outer side of the main shell is also provided with an air inlet; a long tongue plate is arranged at one end of a main plate of the Z-shaped wane, a small tongue plate of the Z-shaped wane is connected with the main plate through a connecting plate, a rubber block is arranged in a rubber mounting hole of the small tongue plate, two holes in the main plate are correspondingly sleeved on a conical inclined plane, and the long tongue plate is positioned inside the U-shaped baffle; the supporting column is arranged in the circular groove, and a groove is formed in the rear side of the middle part of the main body rod of the U-shaped pressing plate; the poke rod is pressed on the warping rods at the two ends of the main board; a reset push rod is arranged in the small round hole in a sliding manner; the invention can open the valve through manual driving, the opening force is small, the lever and air work together, and the reliability is high.)

1. The utility model provides an electroless vacuum closestool lever combination opens valve structure which characterized in that: the device comprises a main shell (1), a U-shaped pressing plate (2), a Z-shaped warping plate (3), a rubber block (4), a reset push rod (5) and a top cover (6), wherein a circular groove (101), a U-shaped baffle (102) and a middle supporting column (103) are arranged on the main shell (1), the number of the circular groove (101) and the middle supporting column (103) is two, the circular groove (101) and the middle supporting column (103) are respectively positioned at two sides of the U-shaped baffle (102), a taper pipe (105) is further arranged on the main shell (1), a lower cylinder (1031) of the lower portion of the taper pipe (105) is connected with an upper cylinder (1032) of the upper portion of the taper pipe (105) through a taper inclined plane (1033), a small round hole (104) is formed in the outer side wall of the main shell (1), and an air inlet;

one end of a main board (301) of the Z-shaped warping plate (3) is provided with a long tongue plate (302), the main board (301) is provided with two holes, one hole is a circular hole, the other hole is a waist-shaped hole, a small tongue plate (305) of the Z-shaped rocker (3) is connected with the main plate (301) through a connecting plate (307), a rubber mounting hole (306) is arranged on the small tongue plate (305), a rubber block (4) is arranged in the rubber mounting hole (306), the distance between the circle centers of the two taper pipes (105) is equal to the distance between the center of the circular hole and the center of the waist-shaped hole, the circular hole and the waist-shaped hole are correspondingly sleeved on the conical inclined plane (1033), the round hole and the kidney-shaped hole form a drawing taper of 12-20 degrees, the rubber block (4) is positioned right above the taper pipe (105), and the long tongue plate (302) is positioned inside the U-shaped baffle (102);

two poke rods (202) are symmetrically arranged at two ends of the front side of a main body rod (201) of the U-shaped pressing plate (2), two supporting columns (203) are arranged on the lower side of the main body rod (201), the supporting columns (203) are arranged in the circular grooves (101), and grooves (204) are arranged on the rear side of the middle part of the main body rod (201) of the U-shaped pressing plate (2); the poke rod (202) is pressed on the tilting rods (304) at the two ends of the main board (301); a reset push rod (5) is arranged in the small round hole (104) in a sliding mode, and one end of the reset push rod (5) is located in the groove (204).

2. The lever combination opening valve structure of an electroless vacuum toilet bowl as claimed in claim 1, wherein: the conical inclined plane (1033) is in line contact with the circular hole and the waist-shaped hole.

3. The lever combination opening valve structure of a non-electric vacuum toilet bowl according to claim 1, wherein the angle between the vertical side wall and the bottom side of the groove (204) is β in the range of 95-120 °, and the angle between the lower side of the tap lever (202) and the vertical side of the main body lever (201) is α in the range of 70-85 °.

4. The lever combination opening valve structure of an electroless vacuum toilet bowl as claimed in claim 1, wherein: the cross-sectional area of the taper pipe (105) is small at the top and big at the bottom, and the lower part of the taper pipe (105) is provided with a through hole.

5. The lever combination opening valve structure of an electroless vacuum toilet bowl as claimed in claim 1, wherein: one side of the main shell body (1) is covered with a top cover (6), a connecting air hole (601) is formed in the top cover (6), the position of the connecting air hole (601) is communicated with a through hole in the lower portion of the taper pipe (105), a sealing cover (7) is arranged on the other side of the main shell body (1), an operating rod (8) is arranged in the middle of the sealing cover (7) in a sliding mode, and one end of the operating rod (8) is opposite to the position of the long tongue plate (302).

6. The use method of the electroless vacuum toilet bowl lever combination opening valve structure is characterized by comprising the following steps of:

1) a top cover (6) is arranged on the lower side of the main shell (1), a connecting air hole (601) in the top cover (6) is ensured to be communicated with the taper pipe (105), a Z-shaped warping plate (3) is sleeved on the middle support column (103) through a support hole (303), a long tongue plate (302) is ensured to be positioned in the U-shaped baffle (102), and a rubber block (4) arranged in a rubber mounting hole (306) is pressed at the upper end of the taper pipe (105); the connecting air hole (601) is connected with the vacuum valve;

2) placing a supporting column (203) at the lower end of the U-shaped pressing plate (2) in a circular groove (101), pressing a poke rod (202) on a warped rod (304), arranging a reset push rod (5) in a small circular hole (104) of the main shell (1), and positioning one end of the reset push rod (5) in a groove (204) of the U-shaped pressing plate (2);

3) the upper side of the main shell (1) is provided with a sealing cover (7), the sealing cover (7) is provided with an operating rod (8) in a sliding manner, and the lower end of the operating rod (8) is opposite to the long tongue plate (302);

4) when the vacuum valve is required to work, the operating rod (8) can be pressed to enable the tongue plate (302) to be pressed downwards, the bottom surface of the rubber block (4) leaves the upper end surface of the taper pipe (105), outside air enters the main shell (1) from the air inlet hole (106), and then enters the connecting air hole (601) through the taper pipe (105), so that the vacuum valve works;

5) when needing the vacuum valve to close, can use reset push rod (5) to main casing body (1) inside slip, reset push rod (5) one end slides gradually to reset push rod (5) one end top to the vertical lateral wall of recess (204) from recess (204) bottom side inclined plane contact, force poker rod (202) of U type clamp plate (2) to move right and push down to do all can, poker rod (202) pressure sticks up pole (304), thereby guarantee that rubber block (4) cover tapering pipe (105), guarantee the good vacuum effect of vacuum valve, make vacuum valve stop work.

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of valves, in particular to a lever combination opening valve structure of an electroless vacuum toilet and a using method thereof.

[ background of the invention ]

In the current life, the valve is a control part for ensuring the normal flow of fluid, the conventional valve is mainly driven by liquid buoyancy or electric power, if the conventional valve is driven by the electric power, the electric power is consumed, and meanwhile, the phenomena of electric leakage and the like are easy to occur, so that the conventional valve is very dangerous; if adopt buoyancy drive, though can not consume the energy, nevertheless often there are a lot of impurity in the rivers, cause easily the rust of equipment or block equipment, shorten the life of opening the structure, it is high to have broken down. Therefore, in order to solve the problems of the existing valve opening structure, the valve opening structure needs to be improved and designed.

[ summary of the invention ]

The invention aims to solve the problems in the prior art and provides a lever combination opening valve structure of an electroless vacuum toilet and a using method thereof, which can enable a valve to be opened by manual driving, have small opening force, work by matching a lever with air and have high reliability.

In order to achieve the purpose, the invention provides a lever combination opening valve structure of an electroless vacuum toilet, which comprises a main shell, a U-shaped pressing plate, a Z-shaped wane, a rubber block, a reset push rod and a top cover, wherein the main shell is provided with two circular grooves, two U-shaped baffles and two middle support columns, the circular grooves and the middle support columns are respectively positioned at two sides of the U-shaped baffles, the main shell is also provided with a taper pipe, a lower cylinder at the lower part of the taper pipe is connected with an upper cylinder at the upper part of the taper pipe through a taper inclined plane, the outer side of the side wall of the main shell is provided with a small round hole, and the outer side of the main;

a long tongue plate is arranged at one end of a main plate of the Z-shaped wane, two holes are formed in the main plate, one hole is a circular hole, the other hole is a waist-shaped hole, a small tongue plate of the Z-shaped wane is connected with the main plate through a connecting plate, a rubber mounting hole is formed in the small tongue plate, a rubber block is arranged in the rubber mounting hole, the distance between the centers of the two taper tubes is equal to the distance between the center of the circular hole and the center of the waist-shaped hole, the circular hole and the waist-shaped hole are correspondingly sleeved on a conical inclined plane, the circular hole and the waist-shaped hole form a 12-20-degree drawing taper, the rubber block is positioned right above the taper tube, and the long tongue plate;

two poke rods are symmetrically arranged at two ends of the front side of a main body rod of the U-shaped pressing plate, two support columns are arranged on the lower side of the main body rod and are arranged in the circular grooves, and grooves are formed in the rear side of the middle of the main body rod of the U-shaped pressing plate; the poke rod is pressed on the warping rods at the two ends of the main board; a reset push rod is arranged in the small round hole in a sliding mode, and one end of the reset push rod is located in the groove.

Preferably, the conical slope is in line contact with the circular hole and the kidney-shaped hole.

Preferably, the angle between the vertical side wall of the groove and the bottom side is β in the range of 95-120 °, and the angle between the lower side of the tap lever and the vertical side of the main lever is α in the range of 70-85 °.

Preferably, the cross-sectional area of the taper pipe is small at the top and big at the bottom, and the lower part of the taper pipe is provided with a through hole.

Preferably, one side of the main shell is covered with a top cover, the top cover is provided with a connecting air hole, the position of the connecting air hole is communicated with a through hole at the lower part of the taper pipe, the other side of the main shell is provided with a sealing cover, the middle part of the sealing cover is provided with an operating rod in a sliding manner, and one end of the operating rod is opposite to the long tongue plate.

The use method of the electroless vacuum toilet bowl lever combination opening valve structure is characterized by comprising the following steps of:

1) installing a top cover on the lower side of the main shell, ensuring that a connecting air hole on the top cover is communicated with the taper pipe, sleeving a Z-shaped wane on the middle support column through a supporting hole, ensuring that the long tongue plate is positioned in the U-shaped baffle, and pressing a rubber block installed in the rubber installing hole on the upper end of the taper pipe; the connecting air hole is connected with the vacuum valve;

2) placing a support column at the lower end of the U-shaped pressing plate in the circular groove, pressing the poke rod on the warping rod, arranging a reset push rod in the small circular hole of the main shell, and positioning one end of the reset push rod in the groove of the U-shaped pressing plate;

3) the upper side of the main shell is provided with a sealing cover, the sealing cover is provided with an operating rod in a sliding manner, and the position of the lower end of the operating rod is opposite to the long tongue plate;

4) when the vacuum valve is required to work, the operating rod can be pressed to enable the tongue plate to be pressed downwards, the bottom surface of the rubber block leaves the upper end surface of the taper pipe, outside air enters the main shell from the air inlet hole and then enters the connecting air hole through the taper pipe, and therefore the vacuum valve works;

5) when the vacuum valve is required to be closed, the reset push rod can be used to slide towards the inner part of the main shell, one end of the reset push rod slides to one end of the reset push rod from the inclined plane at the bottom side of the groove gradually to push against the vertical side wall of the groove, the poke rod of the U-shaped pressing plate is forced to move rightwards and press downwards, and the poke rod presses the warping rod, so that the rubber block is ensured to cover the taper pipe, the good vacuum effect of the vacuum valve is ensured, and the vacuum valve stops working.

The invention has the beneficial effects that the lower part lower cylinder of the taper pipe is connected with the upper part upper cylinder of the taper pipe through the conical inclined plane, the main board is provided with two holes, one hole is a circular hole, the other hole is a waist-shaped hole, the circular hole and the waist-shaped hole form a drawing taper of 12-20 degrees, so that the circular hole and the waist-shaped hole are sleeved on the conical inclined plane and form line contact, the up-and-down movement of two ends of the Z-shaped wane can be conveniently realized, the angle between the vertical side wall and the bottom side of the groove of the U-shaped pressing plate is within the range of β -120 degrees, the included angle between the lower side surface of the poking rod and the vertical side surface of the main body rod is within the range of α -85 degrees, and the poking rod can be well ensured to generate enough downward and rightward pressure to press the cocking rod when the reset push rod horizontally slides in the small circular hole, so that the rubber block is tightly pressed on the taper pipe, and the vacuum in the taper pipe is ensured.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a schematic perspective view of a lever combination opening valve structure of a non-electric vacuum toilet according to the present invention;

FIG. 2 is a bottom view of a lever combination opening valve structure of a non-electric vacuum toilet of the present invention;

FIG. 3 is a schematic cross-sectional view of a lever combination opening valve structure of a non-electric vacuum toilet of the present invention;

FIG. 4 is a schematic perspective view of a main housing of a lever combination opening valve structure of a vacuum toilet without electricity according to the present invention;

FIG. 5 is a schematic view of a U-shaped pressing plate of the lever combination opening valve structure of the electroless vacuum toilet of the present invention;

FIG. 6 is a schematic enlarged cross-sectional view of a U-shaped pressing plate of a lever combination opening valve structure of a non-electric vacuum toilet according to the present invention;

FIG. 7 is a cross-sectional view of a U-shaped pressing plate of a lever combination opening valve structure of a non-electric vacuum toilet according to the present invention;

FIG. 8 is a top view of a "Z" shaped rocker of a lever assembly opening valve structure for a non-electric vacuum toilet of the present invention;

FIG. 9 is a cross-sectional view of a Z-shaped rocker of a lever combination opening valve structure of a non-electric vacuum toilet of the present invention;

FIG. 10 is a sectional view of an assembly of a lever combination opening valve structure for a non-electric vacuum toilet of the present invention in use.

In the figure: 1-main shell, 101-round groove, 102-U-shaped baffle, 103-middle support, 1031-lower cylinder, 1032-upper cylinder, 1033-conical inclined plane, 104-small round hole, 105-taper pipe, 106-air inlet hole, 2-U-shaped pressing plate, 201-main body rod, 202-poke rod, 203-supporting column, 204-groove, 3-Z-shaped wane, 301-main plate, 302-long tongue plate, 303-supporting hole, 304-wane rod, 305-small tongue plate, 306-rubber mounting hole, 307-connecting plate, 4-rubber block, 5-reset push rod, 6-top cover, 601-connecting air hole, 7-sealing cover and 8-operating rod.

[ detailed description ] embodiments