CN107975118B - Pedal type flushing device for toilet - Google Patents
Pedal type flushing device for toilet Download PDFInfo
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- CN107975118B CN107975118B CN201711254147.3A CN201711254147A CN107975118B CN 107975118 B CN107975118 B CN 107975118B CN 201711254147 A CN201711254147 A CN 201711254147A CN 107975118 B CN107975118 B CN 107975118B
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- hydraulic
- rod
- water tank
- pedal
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/02—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor
- E03D5/08—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor directly by the foot combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising or lowering seat and cover and/or for swiveling the bowl
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Toilet Supplies (AREA)
Abstract
A pedal type flushing device for a toilet comprises a toilet body and a matched water tank, wherein the toilet body and the water tank are arranged on a base, a pedal area on the base is provided with a cavity, and a lifting pedal plate is arranged in the cavity; the base is also provided with an automatic flushing component, and the automatic flushing component comprises a hydraulic pressure rod fixed on the pedal, a hydraulic pressure cylinder fixed on the base and a flushing module arranged on the water tank; compared with the prior art, the pedal type flushing device for the toilet provided by the invention can automatically flush after people leave, and is very intelligent and convenient.
Description
Technical Field
The invention belongs to the field of intelligent equipment of a toilet, and particularly relates to a treading type flushing device for the toilet.
Background
In a toilet and a toilet, a sitting type closestool or a squatting type squatting pan is necessary equipment, wherein the comfort level of people in the toilet is greatly improved due to the arrangement of the closestool, so that more and more toilets are used.
In the prior closestool, a user needs to manually turn a switch to flush after the use, in a public washroom, more people are used, and often people forget to flush after the use, so that the odor of the washroom is diffused, and meanwhile, when the user just finishes the washroom, the hand of the user can carry certain bacteria, so that the flush switch can carry certain bacteria, is not sanitary, even causes the cross infection of germs, and needs to be improved.
In view of the above problems, the present invention has been made in a further study to provide an adjustable step-on type flush apparatus for a toilet.
Disclosure of Invention
In view of the above disadvantages in the prior art, the present invention provides a pedal type flushing device for a toilet, which can automatically flush after a person leaves, and is very convenient.
In order to solve the above technical problems, the present invention is solved by the following technical solutions.
A pedal type flushing device for a toilet comprises a toilet body and a matched water tank, wherein the toilet body and the water tank are arranged on a base, a pedal area on the base is provided with a cavity, and a lifting pedal plate is arranged in the cavity; still be equipped with automatic flushing subassembly on the base, wherein: the automatic flushing component comprises a hydraulic pressure rod fixed on the pedal, a hydraulic pressure cylinder fixed on the base and a flushing module arranged on the water tank; sliding fit in hydraulic pressure cylinder is inserted to the hydraulic pressure depression bar, hydraulic pressure cylinder links to each other with the bath module through the hydraulic pressure pipe, the bath module moves the pole including inserting in the hydraulic pressure pipe and clearance fit's hydraulic pressure each other, hydraulic pressure moves the outer end of pole and rotates the piece and is connected, it links to each other with the bull stick to rotate the piece, be equipped with the pawl on the bull stick, this pawl with locate the rotatable ratchet cooperation on the water tank wall, this ratchet is connected with water tank switch, water tank switch passes behind the water tank wall and is connected with the pull rod of water tank, trigger the bath switch in the water tank when the pull rod rotates.
According to the invention, the pedal can descend under the gravity of the feet of a person, and meanwhile, after the person leaves and the pressure of the feet on the pedal is lost, the pedal can ascend under the action of the buffer piece to drive the hydraulic pressure rod to ascend, so that the liquid in the hydraulic pipe flows to drive the hydraulic pressure rod to move, the rotating piece and the rotating rod are driven to rotate, the water tank is driven to be opened and closed, and automatic flushing is realized, so that the automatic flushing device is very convenient.
Preferably, the inner wall of the water tank is provided with a reset hydraulic cylinder, the reset hydraulic cylinder is provided with a telescopic reset hydraulic rod, the reset hydraulic rod is used for pushing the pull rod to reset, and in the structure, the reset hydraulic cylinder drives the reset hydraulic rod after flushing water every time, the pull rod is pushed to reset, and the water outlet is closed.
Preferably, the end of the hydraulic pipe is provided with a horizontally arranged hydraulic branch pipe, and the hydraulic shifting rod is arranged in the hydraulic branch pipe.
Preferably, a buffer spring is arranged at the lower part of the pedal plate and used for lifting the pedal plate after a person leaves.
Compared with the prior art, the invention has the following beneficial effects: the pedal type flushing device for the toilet is provided, and meanwhile, people can automatically flush after leaving, so that the pedal type flushing device is very intelligent and convenient.
Drawings
Fig. 1 is a perspective view of a step-on flush apparatus according to the present invention.
Fig. 2 is a plan view of the step-on flush apparatus of the present invention.
Fig. 3 is a sectional view taken along a line a-a in fig. 2.
Fig. 4 is a sectional view taken along the line B-B in fig. 2.
Fig. 5 is an enlarged view of the area a in fig. 3.
Fig. 6 is an enlarged view of the region B in fig. 4.
Fig. 7 is a perspective view of the pedal-type flushing device without the pedal elevation assembly.
Fig. 8 is an enlarged view of the region C in fig. 7.
Fig. 9 is an enlarged view of the internal structure of the water tank.
Fig. 10 is an exploded view of the step lift assembly.
Fig. 11 is an enlarged view of region D in fig. 10.
Fig. 12 is an exploded view of the step-on flush device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 12, the pedal type flushing device for a toilet according to the present invention includes a toilet body 1 and a water tank 2, wherein the toilet body 1 and the water tank 2 are disposed on a base 3, a cavity 31 is disposed on the base 3 in a pedal area, and a pedal lifting assembly is disposed in the cavity 31; the base 3 is also provided with an automatic flushing component, wherein the pedal lifting component and the automatic flushing component have the following structures.
The pedal lifting assembly comprises a shell 4 arranged in the cavity 31, the shell 4 is hollow, a pedal 5, a middle plate 42 and a connecting plate 41 which can move up and down are sequentially arranged in the shell 4 from top to bottom, a buffer spring 51 is arranged between the pedal 5 and the middle plate 42, a main hydraulic cylinder 46 is arranged in the middle plate 42, a main hydraulic rod 45 matched with the main hydraulic cylinder 46 is arranged in the main hydraulic cylinder 46, the bottom of the main hydraulic rod 45 is abutted against the top of a main rod 43, the main rod 43 is arranged below the connecting plate 41, the upper end of the main rod 43 enters the connecting plate 41, the bottom of the main rod 43 is abutted against the bottom plate of the shell 4, and a main rod locking structure is arranged at the bottom of the connecting plate 41; a side hydraulic cylinder 471 is also arranged in the middle plate 42, a matched side hydraulic rod 472 is arranged in the side hydraulic cylinder 471, and the side hydraulic rod 472 is connected with a side rod 47 fixed on the connecting plate 41; and a switch assembly for controlling the main hydraulic cylinder 46, the side hydraulic cylinder 471 and the main rod locking structure is arranged on the outer side of the toilet body 1 or the water tank 2.
The automatic flushing component comprises a hydraulic pressure rod 6 fixed on the pedal 5, a hydraulic pressure cylinder 7 fixed on the base 3 and a flushing module arranged on the water tank 2; hydraulic pressure depression bar 6 inserts sliding fit in hydraulic pressure cylinder 7, hydraulic pressure cylinder 7 links to each other with the module of washing by water through hydraulic pressure pipe 8, the module of washing by water is including inserting in hydraulic pressure pipe 8 and each other clearance fit's hydraulic pressure moves pole 91, hydraulic pressure moves the outer end of pole 91 and is connected with rotation piece 92, it links to each other with bull stick 93 to rotate the piece 92, be equipped with pawl 933 and pawl spring 934 on the bull stick 93, this pawl 933 with locate the rotatable ratchet 94 cooperation on the water tank wall, this ratchet 94 is connected with water tank switch 95, water tank switch 95 passes behind the water tank wall and is connected with the pull rod 23 of water tank, the switch of washing by water in the trigger water tank 2 when pull rod 23 rotates.
In this embodiment, the main rod locking structure includes a pin hole 431 formed in the main rod 43, a supporting plate 44 fixed to the bottom of the connecting plate 41, and a movable block formed on the supporting plate 44, where the movable block includes a fixed electromagnet 441 and a movable electromagnet 443, the fixed electromagnet 441 and the movable electromagnet 443 are connected through a tension spring 442, and the movable electromagnet 443 can enter the pin hole 431 under the action of a magnetic repulsion force, or can be implemented by an electromagnet and a compression spring that are attracted to each other. In this structure, when the electromagnet is de-energized, the fixed electromagnet 441 and the movable electromagnet 443 are moved toward each other by the tension spring 442 to move the movable electromagnet 443 away from the pin hole 431 and unlock the lock, and when the electromagnet is energized, a repulsive force is generated between the fixed electromagnet 441 and the movable electromagnet 443 to move the movable electromagnet 443 into the pin hole 431 and lock the main lever 43.
In this embodiment, the side rod 47 is fixed to the fixing hole 414 of the connecting plate 41 by the side screw 473, which facilitates the mounting and dismounting. The bottom of the main hydraulic rod 45 is abutted against the top of the main rod 43 through a fastener 451, protruding structures are arranged on the upper surface and the lower surface of the fastener 451 and can be inserted into a bottom groove of the main hydraulic rod 45 and a top groove of the main rod 43, and the fastener 451 is used for positioning up and down and cushioning and shock absorption.
In addition, in the present embodiment, a reset hydraulic cylinder 21 is disposed on an inner wall of the water tank 2, a telescopic reset hydraulic rod 22 is disposed on the reset hydraulic cylinder 21, and the reset hydraulic rod 22 is used for pushing the pull rod 23 to reset. The end of the hydraulic pipe 8 is provided with a horizontally arranged hydraulic branch pipe 81, and a hydraulic moving rod 91 is arranged in the hydraulic branch pipe 81. In the structure, the reset hydraulic cylinder 21 drives the reset hydraulic rod 21 after flushing every time, the pull rod 23 is pushed to reset, and the water outlet is closed. In this embodiment, the outer end of the hydraulic shift lever 91 is provided with a slide post 911, the slide post 911 is provided in a strip-shaped slide groove 921 of the rotating member 92, so that the pulling is easy, and the rotating member 92 is further provided with a mounting hole 922 into which the insertion portion 932 of the rotating lever 93 is inserted.
In the invention, the flushing mechanism in the toilet water tank adopts the prior common structures such as a flushing valve, an overflow pipe and the like, so that the flushing mechanism is not shown; a switch for controlling the ascending and descending of the lifting pedal 5 is arranged at the side edge of the closestool body 1, namely the switch is used for controlling the up-and-down movement of the main hydraulic rod 45, the side hydraulic rod 472 and the hydraulic rod 6; a certain amount of hydraulic oil is arranged in the hydraulic pipe 8; the connection fit between the pull rod 23 and the rotating rod 93 is interference fit, that is, under the condition of no external force, the rotating rod 93 can drive the pull rod 23 to rotate, and if a force opposite to the rotating direction of the rotating rod 93 is applied to the pull rod 23, the pull rod 23 and the rotating rod 93 can rotate relatively; the front end of the reset hydraulic rod 22 is an inclined plane, and the inclined plane is provided with a contact, namely after the pull rod 23 rotates upwards for a certain angle, the contact on the reset hydraulic rod 22 is touched, so that the reset hydraulic cylinder 21 works.
In the present invention, in the initial state, in the pedal lifting assembly, the main hydraulic lever 45 is fully extended out of the main hydraulic cylinder 46, and the main hydraulic lever 45 and the fastener 451 are in a connected state by a fastening function; the side hydraulic rod 472 is fully retracted into the side hydraulic cylinder 471, and the side rod 47 is fully retracted into the middle plate 42; when the electromagnet is in an energized state, the movable electromagnet 443 enters the pin hole 431 of the main rod 43 under the action of repulsive force, that is, the main rod 43 and the connecting plate 41 are connected into a whole through the movable electromagnet 443; half of the hydraulic pressure rod 6 is retracted into the hydraulic pressure cylinder 7; at this time, the pedal 5 is not pressed, and a large distance exists between the pedal 5 and the middle plate 42 under the action of the buffer spring 51; in the automatic flushing assembly, the hydraulic moving rod 91 is completely retracted into the hydraulic branch pipe 81, the rotating member 92 is in a vertical state, the pull rod 23 is in a vertical state, and the reset hydraulic rod 22 is completely retracted into the reset hydraulic cylinder 21.
When the user steps on running-board 5, the power that buffer spring 51 produced is overcome to running-board 5 under human gravity, running-board 5 downstream, buffer spring 51 pressurized, running-board 5 drives hydraulic pressure pole 6 simultaneously, make hydraulic pressure jar 7 downstream, hydraulic pressure jar 7 retraction hydraulic pressure pipe 8 promptly, hydraulic oil pressurized in the hydraulic pressure pipe 8, move pole 91 to hydraulic pressure and apply an outside power, make hydraulic pressure move pole 91 and stretch out hydraulic branch pipe 81, hydraulic pressure moves pole 91 at the in-process of lateral shifting, drive and rotate a certain angle of 92, it rotates pole 93 to rotate 92 again, pawl spring 934 pressurized shrinkage this moment, pawl 933 can't drive water tank switch 95 and rotate.
When a user sits on the closestool, the height of the pedal 5 can be adjusted by pressing the control switch on the side of the closestool body 1; if the upward moving switch is pressed, the side hydraulic cylinder 471 operates, the side hydraulic rod 472 moves downward, the main rod 43 and the connecting plate 41 are connected into a whole through the movable electromagnet 443, and the side rod 47 and the connecting plate 41 are relatively fixed, so that in the process of downward moving of the side hydraulic rod 472, the middle plate 42 is subjected to an upward reaction force, namely, the middle plate 42 moves upward to drive the pedal 5 to move upward, while the side hydraulic cylinder 471 operates, the hydraulic cylinder 7 also operates, the hydraulic pressure rod 6 moves upward, and the upward moving distance of the hydraulic pressure rod 6 is equal to the upward moving distance of the pedal 5; if the downward movement switch is pressed, the electromagnet is powered off, the movable electromagnet 443 is moved out of the pin hole 431 of the main rod 43 by the pulling force of the extension spring 442, meanwhile, the main hydraulic cylinder 46 operates, the main hydraulic rod 45 moves upward, the connecting plate 41 and the middle plate 42 move downward under the action of gravity to drive the pedal 5 to move downward, the hydraulic cylinder 7 also operates while the main hydraulic cylinder 46 operates, the hydraulic rod 6 moves downward, and the downward movement distance of the hydraulic rod 6 is equal to the downward movement distance of the pedal.
When the user uses up, the user leaves the pedal 5, the pedal 5 moves upward under the action of the buffer spring 51, and simultaneously drives the hydraulic cylinder 7 to move upward, the hydraulic cylinder 7 extends out of the hydraulic pipe 8, a vacuum is formed between the hydraulic cylinder 7 and the hydraulic pipe 8, so that a force is generated at the hydraulic shift lever 91, so that the hydraulic shift lever 91 moves into the hydraulic branch pipe 81, that is, the hydraulic shift lever 91 retracts into the hydraulic branch pipe 81, the hydraulic shift lever 91 drives the rotating member 92 to rotate to the vertical state, the rotating member 92 drives the rotating lever 93 to rotate in the direction opposite to the previous direction, at this time, the pawl 933 abuts against the water tank switch 95, that is, the rotating lever 93 drives the water tank switch 95 to rotate, the water tank switch 95 and the pull rod 23 are in interference fit, so that the pull rod 23 rotates upward by a certain angle under the driving of the water tank switch 95, at this time, the pull rod 23 opens the water valve in the water tank 2, flushing is started, at the moment, the water tank switch 95 drives the pull rod 23 to rotate to the limit position, the pull rod 23 touches a contact at the front end of the reset hydraulic rod 22, the reset hydraulic cylinder 21 works, the reset hydraulic rod 22 moves downwards to drive the pull rod 23 to move downwards, when the reset hydraulic rod 22 moves downwards to the limit position, the pull rod 23 resets, a water valve in the water tank is closed, and meanwhile, the reset hydraulic rod 22 moves upwards to be completely retracted into the reset hydraulic cylinder 21.
The connection mode among the hydraulic oil cylinder, the hydraulic oil pipe and the hydraulic rod is sealed telescopic movable connection, the control mode of the hydraulic oil cylinder is a conventional oil cylinder control mode, and the related circuit structure is also a conventional structure.
The adjustable treading type flushing device for the toilet provided by the invention can conveniently adjust the height of the pedal plate, is convenient for people with different heights to use, has high comfort level, can automatically flush after people leave, and is very intelligent and convenient.
The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.
Claims (1)
1. A pedal type flushing device for a toilet comprises a toilet body (1) and a water tank (2) matched with the toilet body, wherein the toilet body (1) and the water tank (2) are arranged on a base (3), and the pedal type flushing device is characterized in that a cavity (31) is arranged in a pedal area on the base (3), and a lifting pedal lifting assembly is arranged in the cavity (31); still be equipped with automatic flushing subassembly on base (3), wherein:
the automatic flushing component comprises a hydraulic pressure rod (6) fixed on the pedal (5), a hydraulic pressure cylinder (7) fixed on the base (3) and a flushing module arranged on the water tank (2); the hydraulic pressure rod (6) is inserted into a hydraulic pressure cylinder (7) in a sliding fit mode, the hydraulic pressure cylinder (7) is connected with a flushing module through a hydraulic pipe (8), the flushing module comprises hydraulic moving rods (91) which are inserted into the hydraulic pipe (8) and movably matched with each other, the outer ends of the hydraulic moving rods (91) are connected with rotating pieces (92), the rotating pieces (92) are connected with rotating rods (93), pawls (933) are arranged on the rotating rods (93), the pawls (933) are matched with rotatable ratchet wheels (94) arranged on the wall of a water tank, the ratchet wheels (94) are connected with a water tank switch (95), the water tank switch (95) penetrates through the wall of the water tank and then is connected with a pull rod (23) of the water tank, and the flushing switch in the water tank (2) is triggered when the pull rod (23) rotates;
the pedal lifting assembly comprises a shell (4) arranged in a cavity (31), the shell (4) is hollow, a pedal plate (5), a middle plate (42) and a connecting plate (41) which can move up and down are sequentially arranged in the shell (4) from top to bottom, a buffer spring (51) is arranged between the pedal plate (5) and the middle plate (42), a main hydraulic cylinder (46) is arranged in the middle plate (42), a main hydraulic rod (45) matched with the main hydraulic cylinder (46) is arranged in the main hydraulic cylinder (46), the bottom of the main hydraulic rod (45) is abutted against the top of a main rod (43), the main rod (43) is arranged below the connecting plate (41), the upper end of the main hydraulic rod (43) enters the connecting plate (41), the bottom of the main rod (43) is abutted against a bottom plate of the shell (4), and a main rod locking structure is arranged at the bottom of the connecting; a side hydraulic cylinder (471) is further arranged in the middle plate (42), a matched side hydraulic rod (472) is arranged in the side hydraulic cylinder (471), and the side hydraulic rod (472) is connected with a side rod (47) fixed on the connecting plate (41); a switch assembly for controlling a main hydraulic cylinder (46), a side hydraulic cylinder (471) and a main rod locking structure is arranged on the outer side of the closestool body (1) or the water tank (2);
the main rod locking structure comprises a pin hole (431) formed in the main rod (43), a supporting plate (44) fixed to the bottom of the connecting plate (41), and a movable block arranged on the supporting plate (44), wherein the movable block comprises a fixed electromagnet (441) and a movable electromagnet (443), the fixed electromagnet (441) and the movable electromagnet (443) are connected through a tension spring (442), and the movable electromagnet (443) can enter the pin hole (431) under the action of magnetic repulsion force;
a reset hydraulic cylinder (21) is arranged on the inner wall of the water tank (2), a telescopic reset hydraulic rod (22) is arranged on the reset hydraulic cylinder (21), and the reset hydraulic rod (22) is used for pushing the pull rod (23) to reset; the tail end of the hydraulic pipe (8) is provided with a horizontally arranged hydraulic branch pipe (81), and a hydraulic moving rod (91) is arranged in the hydraulic branch pipe (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711254147.3A CN107975118B (en) | 2017-12-03 | 2017-12-03 | Pedal type flushing device for toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711254147.3A CN107975118B (en) | 2017-12-03 | 2017-12-03 | Pedal type flushing device for toilet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107975118A CN107975118A (en) | 2018-05-01 |
| CN107975118B true CN107975118B (en) | 2020-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711254147.3A Expired - Fee Related CN107975118B (en) | 2017-12-03 | 2017-12-03 | Pedal type flushing device for toilet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107975118B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1146520A (en) * | 1996-07-09 | 1997-04-02 | 秦飞 | Flushing device for cistern capable of preselecting water quantity |
| CN103276777A (en) * | 2013-06-09 | 2013-09-04 | 上海交通大学 | Hydraulic automatic flushing system |
| CN206318674U (en) * | 2016-12-13 | 2017-07-11 | 广州西古自动化控制设备有限公司 | A kind of lifting platform easy to assemble with limit function |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9804249A (en) * | 1998-10-26 | 2000-05-23 | Antonio Alberto Leal Cardozo | Valve body with foot |
| CN2905924Y (en) * | 2006-02-24 | 2007-05-30 | 林毓 | Pedal-controlled toilet |
-
2017
- 2017-12-03 CN CN201711254147.3A patent/CN107975118B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1146520A (en) * | 1996-07-09 | 1997-04-02 | 秦飞 | Flushing device for cistern capable of preselecting water quantity |
| CN103276777A (en) * | 2013-06-09 | 2013-09-04 | 上海交通大学 | Hydraulic automatic flushing system |
| CN206318674U (en) * | 2016-12-13 | 2017-07-11 | 广州西古自动化控制设备有限公司 | A kind of lifting platform easy to assemble with limit function |
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| Publication number | Publication date |
|---|---|
| CN107975118A (en) | 2018-05-01 |
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Effective date of registration: 20201105 Address after: No. 2205, baimadian village, Puli County, Zhejiang Province Applicant after: Bao Qianqian Address before: Huang Town, Yuhang District of Hangzhou City, Zhejiang Province, 311118 Ha Village Group 15 grand road No. 2-1 Applicant before: Huang Jiyong |
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