CN209760376U - Drainage device applied to flushing water tank - Google Patents

Drainage device applied to flushing water tank Download PDF

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Publication number
CN209760376U
CN209760376U CN201822020284.7U CN201822020284U CN209760376U CN 209760376 U CN209760376 U CN 209760376U CN 201822020284 U CN201822020284 U CN 201822020284U CN 209760376 U CN209760376 U CN 209760376U
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China
Prior art keywords
connecting rod
movable fastener
water
water inlet
cavity
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CN201822020284.7U
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Chinese (zh)
Inventor
周文辉
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Zhongshan Meitu Plastic Industry Co Ltd
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Zhongshan Meitu Plastic Industry Co Ltd
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Priority to CN201822020284.7U priority Critical patent/CN209760376U/en
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Abstract

The utility model discloses a be applied to flush tank's drainage device, include: a box body; the other end of the connecting rod is connected with a water sealing piece; the water inlet cavity is internally provided with a piston piece, and one end of the piston piece is movably connected with a movable fastener which can be clamped with the connecting rod; the pushing part is fixedly arranged on the inner wall of the accommodating cavity and can push the movable fastener to rotate so as to release the clamping between the movable fastener and the connecting rod. By adopting the structure, the water pressure driving piston piece can be utilized to drive the connecting rod and the water sealing piece to synchronously lift so as to open the water outlet of the flushing water tank for draining, and the traditional direct pressing type driving drainage structure is abandoned, so that the driving operation device of the flushing water tank can be arranged on different positions of the flushing water tank, and the technical problem that the driving operation device can only be arranged above the flushing water tank by the traditional drainage structure is solved.

Description

Drainage device applied to flushing water tank
Technical Field
the utility model relates to a flush tank field, especially a be applied to flush tank's drainage device.
Background
It is known that toilets, whether of the sitting or squatting type, are generally equipped with a flushing tank for flushing, in which water is stored, which is then opened by means of a draining device to allow the water in the tank to flush the toilet.
The existing drainage device of the common flushing water tank in the market adopts a mechanical opening structure, namely a direct pressing type drainage structure, and the pressing driving device of the structure is limited right above the drainage device, so that the installation of the driving operation device is limited.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, an object of the utility model is to provide a simple structure can enough be applied to flush tank, can adopt the drainage device that water pressure opened simultaneously.
The utility model discloses a solve its technical problem and the technical scheme who adopts is:
a drain for use with a flush tank, comprising:
the box body is internally provided with a containing cavity, and the bottom of the box body is provided with an inlet and outlet hole for communicating the outside with the inside of the containing cavity;
The connecting rod is arranged in the inlet and outlet hole in a penetrating mode, one end of the connecting rod extends into the accommodating cavity, the other end of the connecting rod is connected with a water sealing piece, and the water sealing piece can seal or open a water outlet of the flushing water tank;
The water inlet cavity is arranged in the accommodating cavity, a water inlet pipeline which can be communicated with an external water path is arranged on the water inlet cavity, a piston piece which can lift relative to the box body is movably arranged in the water inlet cavity, one end of the piston piece extends out of the water inlet cavity and is movably connected with a movable fastener which can rotate relative to the piston piece, and the movable fastener can be clamped with the connecting rod;
The pushing part is fixedly arranged on the inner wall of the accommodating cavity and can be abutted with the movable fastener and push the movable fastener to rotate so as to release the clamping between the movable fastener and the connecting rod.
As an improvement of the technical scheme, a compression spring capable of pushing the piston piece to move and descend relative to the water inlet cavity is further sleeved on the peripheral wall of the piston piece, one end of the compression spring is abutted against the inner wall of the water inlet cavity, and the other end of the compression spring is abutted against the piston piece.
Here, a first pressure relief valve is arranged on the water inlet pipeline.
in the utility model, the movable fastener is movably mounted on one end of the piston piece extending to the outside of the water inlet cavity through a rotating shaft; one end of the connecting rod is provided with a clamping hook which can be clamped with the movable fastener.
Preferably, the movable fastener is provided with a shifting sheet for abutting against the abutting part.
As a preferred embodiment of the present invention, the utility model further comprises a floating barrel, the floating barrel is rotatably installed in the accommodating cavity and is sleeved on the outer peripheral wall of the connecting rod, and a clamping structure capable of being mutually clamped or separated is arranged between the floating barrel and the connecting rod; when the floating barrel rotates and rises, the floating barrel is clamped with the connecting rod; when the floating barrel rotates and descends, the clamping connection between the floating barrel and the connecting rod is released.
Furthermore, the clamping structure comprises a first clamping block and a second clamping block, wherein one of the first clamping block and the second clamping block is arranged on the peripheral wall of the connecting rod, and the other clamping block is arranged on the floating barrel.
the utility model has the advantages that: because the drainage device of the utility model is movably provided with a connecting rod which can drive the water sealing part to lift in the containing cavity of the box body, and simultaneously the containing cavity is provided with a water inlet cavity, the water inlet cavity is movably provided with a piston part which can be driven to lift by water pressure, one end of the piston part extending out of the water inlet cavity is movably connected with a movable fastener which can rotate relative to the piston part, the movable fastener can be clamped with the connecting rod, and the inner wall of the containing cavity is provided with a pushing part which can be abutted with the movable fastener and can push the movable fastener to rotate so as to relieve the clamping between the movable fastener and the connecting rod, by adopting the structure, the water pressure can be used for driving the piston part to drive the connecting rod and the water sealing part to synchronously lift so as to open the drainage outlet of the flushing water tank for drainage, the traditional pressing type direct driving drainage structure is abandoned, so that the driving operation device of the flushing water tank can be arranged on different positions of, the technical problem that the traditional drainage structure only can arrange the driving operation device above the flushing water tank is solved.
drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a front view of a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of the internal structure of a preferred embodiment of the present invention in an inoperative state;
FIG. 3 is a schematic view of the internal structure of a preferred embodiment of the present invention in an operational state to open the flush tank for draining;
Fig. 4 is a schematic view of the internal structure of a preferred embodiment of the present invention in an operational state after the flush tank is opened for draining.
Detailed Description
Referring to fig. 1 to 4, a drainage apparatus applied to a flush tank includes a tank body 10, wherein a receiving cavity 11 is formed in the tank body 10, and an access hole 110 communicating the outside with the receiving cavity 11 is formed at the bottom of the tank body 10; a connecting rod 20 is movably arranged in the inlet and outlet hole 110 in a penetrating way, one end of the connecting rod 20 extends into the accommodating cavity 11, the other end of the connecting rod is connected with a water sealing part 21, and the water sealing part 21 can seal or open a water outlet 70 of the flushing water tank; a water inlet cavity 30 is arranged in the accommodating cavity 11, the water inlet cavity 30 can be communicated or not communicated with the accommodating cavity 11, specifically, the water inlet cavity 30 is provided with a water inlet pipeline 31 which can be communicated with an external water path, a piston piece 32 which can lift relative to the box body 10 is movably arranged in the water inlet cavity 30, one end of the piston piece 32 extends out of the water inlet cavity 30 and is movably connected with a movable fastener 33 which can rotate relative to the piston piece 32, and the movable fastener 33 can be clamped with the connecting rod 20; meanwhile, a pushing part 40 is fixedly arranged on the inner wall of the accommodating cavity 11, and the pushing part 40 can be abutted against the movable fastener 33 and push the movable fastener 33 to rotate so as to release the clamping between the movable fastener 33 and the connecting rod 20.
The utility model discloses a drainage device's working process as follows: when a user wants to open the flush tank for drainage and flushing, the user can open the external waterway to fill water into the water inlet cavity 30, the water enters to push the piston member 32 to rise upwards, and in the process that the piston member 32 rises upwards, the piston member 32 is clamped with the connecting rod 20 through the movable fastener 33, at the moment, the movable fastener 33 can drive the connecting rod 20 and the water sealing member 21 to rise synchronously, so that the water sealing member 21 opens the drainage port 70 of the flush tank, and at the moment, the flush tank performs drainage and flushing. In the process that the piston member 32 drives the movable fastener 33 to rise upwards, the movable fastener 33 will abut against the abutting portion 40 disposed on the inner wall of the accommodating cavity 11, and the abutting portion 40 pushes the movable fastener 33 to rotate so as to release the engagement between the movable fastener 33 and the connecting rod 20, so that the connecting rod 20 and the water sealing member 21 can automatically descend under the action of gravity, so that the water sealing member 21 blocks the water outlet 70 of the flush tank again. If the user stops filling water into the water inlet chamber 30, the piston member 32 and the movable fastener 33 can be automatically lowered to the original position under the action of gravity.
here, in order to make the movable fastener 33 rotate to release the engagement between the movable fastener 33 and the connecting rod 20, the connecting rod 20 and the water sealing member 21 will not move down immediately, as a preferred embodiment of the present invention, the drainage apparatus of the present invention further comprises a float barrel 50, the float barrel 50 is rotatably installed in the accommodating cavity 11, the float barrel 50 is sleeved on the outer peripheral wall of the connecting rod 20, and simultaneously, an engagement structure capable of engaging with each other or separating from each other is provided between the float barrel 50 and the connecting rod 20; when the floating barrel 50 rotates and rises, the floating barrel 50 is clamped with the connecting rod 20; when the floating barrel 50 rotates and descends, the clamping between the floating barrel 50 and the connecting rod 20 is released. In this embodiment, the water inlet chamber 30 is communicated with the accommodating chamber 11. Therefore, the water inlet pipe 31 continuously goes to the water inlet cavity 30, when water is filled in the accommodating cavity 11, the water level in the accommodating cavity 11 continuously rises, therefore, the floating barrel 50 naturally floats upwards along with the rising of the water level, when the water level rises to a set position, the floating barrel 50 is clamped with the connecting rod 20, even if the movable fastener 33 rotates to relieve the clamping between the movable fastener 33 and the connecting rod 20, because the floating barrel 50 is clamped with the connecting rod 20, the connecting rod 20 and the water sealing member 21 can be still kept at a rising position, after the water in the accommodating cavity 11 is continuously discharged, the floating barrel 50 synchronously descends along with the descending of the water level, at the moment, the clamping is relieved between the floating barrel 50 and the connecting rod 20, and therefore the connecting rod 20 can drive the water sealing member 21 to slowly descend to seal the water outlet 70 of the flushing water tank, and the flushing time of the flushing water tank is prolonged.
In order to make the structure of the drainage device of the present invention simpler, preferably, the clamping structure includes a first clamping block 61 and a second clamping block 62, one of the first clamping block 61 and the second clamping block 62 is disposed on the outer circumferential wall of the connecting rod 20, and the other is disposed on the float bowl 50. Namely, the first latch 61 is disposed on the outer circumferential wall of the connecting rod 20, and the second latch 62 is disposed on the floating barrel 50; if the first latch 61 is disposed on the float 50, the second latch 62 is disposed on the outer circumferential wall of the link 20. The utility model discloses in, second fixture block 62 set up in on the periphery wall of connecting rod 20, and first fixture block 61 then set up in on the inner wall of keg float 50 the utility model discloses in, keg float 50 through a pivot movable mounting in on the inner wall that holds chamber 11, this keg float 50 can rotate round this pivot and rise or descend, when keg float 50 rotates round this pivot and rises, first fixture block 61 can remove be close to and with second fixture block 62 looks joint, if keg float 50 rotates round this pivot and descends, first fixture block 61 can remove keep away from and with second fixture block 62 removes the joint.
In order to enable the piston member 32 to rapidly descend when water stops entering, preferably, a compression spring 320 capable of pushing the piston member 32 to move and descend relative to the water inlet cavity 30 is further sleeved on the outer peripheral wall of the piston member 32, one end of the compression spring 320 abuts against the inner wall of the water inlet cavity 30, and the other end of the compression spring 320 abuts against the piston member 32. Here, in order to make the compression spring 320 better push the piston member 32 to descend, it is preferable that the second relief valve 300 is disposed on the sidewall of the inlet chamber 30, so that when the compression spring 320 pushes the piston member 32 to descend, the water in the inlet chamber 30 can be discharged out of the inlet chamber 30 through the second relief valve 300, so that the piston member 32 moves downward.
further, in order to prevent the water pressure in the inlet chamber 30 from being too high and to facilitate the water in the inlet chamber 30 to be discharged, it is further preferable that the inlet pipe 31 is provided with a first relief valve 310.
still further, in order to make the movable fastener 33 better engage with or disengage from the connecting rod 20, here, as a preferred embodiment of the present invention, the movable fastener 33 is movably mounted on one end of the piston member 32 extending to the outside of the water inlet chamber 30 through a rotating shaft; one end of the connecting rod 20, which is far away from the water sealing part 21, is provided with a clamping hook 200 which can be clamped with the movable fastener 33.
Meanwhile, in order to facilitate the pushing portion 40 to push the movable fastener 33 to rotate, here, it is preferable that a pick 330 for abutting against the pushing portion 40 is disposed on the movable fastener 33.
The above is only the preferred embodiment of the present invention, as long as the technical solution of the purpose of the present invention is realized by the substantially same means, all belong to the protection scope of the present invention.

Claims (7)

1. a drain device for use in a flush tank, comprising:
The box body (10), the inside of the box body (10) is provided with a containing cavity (11), and meanwhile, the bottom of the box body (10) is provided with an inlet and outlet hole (110) which is communicated with the outside and the inside of the containing cavity (11);
the connecting rod (20) is arranged in the inlet and outlet hole (110) in a penetrating mode, one end of the connecting rod (20) extends into the accommodating cavity (11), the other end of the connecting rod is connected with a water sealing piece (21), and the water sealing piece (21) can seal or open a water outlet of the flushing water tank;
The water inlet cavity (30) is arranged in the accommodating cavity (11), a water inlet pipeline (31) communicated with an external waterway is arranged on the water inlet cavity (30), a piston piece (32) capable of lifting relative to the box body (10) is movably arranged in the water inlet cavity (30), one end of the piston piece (32) extends out of the water inlet cavity (30) and is movably connected with a movable fastener (33) capable of rotating relative to the piston piece (32), and the movable fastener (33) can be clamped with the connecting rod (20);
the pushing part (40) is fixedly arranged on the inner wall of the accommodating cavity (11), and the pushing part (40) can be abutted against the movable fastener (33) and push the movable fastener (33) to rotate so as to release the clamping between the movable fastener (33) and the connecting rod (20).
2. A drain device for use in a flush tank as claimed in claim 1, wherein:
the outer peripheral wall of the piston piece (32) is further sleeved with a compression spring (320) capable of pushing the piston piece (32) to move and descend relative to the water inlet cavity (30), one end of the compression spring (320) is abutted against the inner wall of the water inlet cavity (30), and the other end of the compression spring (320) is abutted against the piston piece (32).
3. a drain device for use in a flush tank as claimed in claim 1, wherein:
the water inlet pipeline (31) is provided with a first pressure relief valve (310).
4. A drain device for use in a flush tank as claimed in claim 1, wherein:
The movable fastener (33) is movably arranged on one end of the piston piece (32) extending to the outside of the water inlet cavity (30) through a rotating shaft;
one end of the connecting rod (20) far away from the water sealing piece (21) is provided with a clamping hook (200) which can be clamped with the movable fastener (33).
5. A drain device for use in a flush tank as claimed in claim 1, wherein:
The movable fastener (33) is provided with a shifting sheet (330) which is used for being abutted against the abutting part (40).
6. a drain device for use in a flush tank as claimed in claim 1, wherein:
the floating barrel (50) is rotatably arranged in the accommodating cavity (11), the floating barrel (50) is sleeved on the outer peripheral wall of the connecting rod (20), and clamping structures which can be clamped or separated are arranged between the floating barrel (50) and the connecting rod (20);
When the floating barrel (50) rotates and rises, the floating barrel (50) is clamped with the connecting rod (20);
When the floating barrel (50) rotates and descends, the clamping connection between the floating barrel (50) and the connecting rod (20) is released.
7. A drain device for a flush tank according to claim 6, wherein:
The clamping structure comprises a first clamping block (61) and a second clamping block (62), one of the first clamping block (61) and the second clamping block (62) is arranged on the peripheral wall of the connecting rod (20), and the other clamping block is arranged on the floating barrel (50).
CN201822020284.7U 2018-12-03 2018-12-03 Drainage device applied to flushing water tank Active CN209760376U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822020284.7U CN209760376U (en) 2018-12-03 2018-12-03 Drainage device applied to flushing water tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822020284.7U CN209760376U (en) 2018-12-03 2018-12-03 Drainage device applied to flushing water tank

Publications (1)

Publication Number Publication Date
CN209760376U true CN209760376U (en) 2019-12-10

Family

ID=68745162

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822020284.7U Active CN209760376U (en) 2018-12-03 2018-12-03 Drainage device applied to flushing water tank

Country Status (1)

Country Link
CN (1) CN209760376U (en)

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