CN203049736U - Speeder of drainage valve - Google Patents

Speeder of drainage valve Download PDF

Info

Publication number
CN203049736U
CN203049736U CN 201320065630 CN201320065630U CN203049736U CN 203049736 U CN203049736 U CN 203049736U CN 201320065630 CN201320065630 CN 201320065630 CN 201320065630 U CN201320065630 U CN 201320065630U CN 203049736 U CN203049736 U CN 203049736U
Authority
CN
China
Prior art keywords
speeder
bleed
pipe
draining valve
draining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201320065630
Other languages
Chinese (zh)
Inventor
蒋友平
周洪文
陈瑞良
王兴东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen R&T Plumbing Technology Co Ltd
Original Assignee
Xiamen R&T Plumbing Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiamen R&T Plumbing Technology Co Ltd filed Critical Xiamen R&T Plumbing Technology Co Ltd
Priority to CN 201320065630 priority Critical patent/CN203049736U/en
Application granted granted Critical
Publication of CN203049736U publication Critical patent/CN203049736U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Float Valves (AREA)

Abstract

The utility model discloses a speeder of a drainage valve. The drainage valve comprises a base with a drainage channel, and an overflow pipe arranged on the base in a connecting mode. The speeder is characterized in that the drainage valve further comprises the speeder which is arranged on the overflow pipe in a connecting mode. When the drainage valve drains water, the speeder can seal the overflow pipe so that air can not enter the drainage channel through the overflow pipe, and can also open the overflow pipe so that the overflow pipe and the drainage channel can be communicated when the drainage valve overflows. The speeder has the advantages that the speeder can seal the overflow pipe when the drainage valve drains the water so that the air can not enter the drainage channel through the overflow pipe, the drainage channel of the drainage valve can be filled with the water, drainage speed is accelerated, and drainage efficiency is maximized. Moreover, the speeder can open the overflow pipe so that the overflow pipe and the drainage channel can be communicated when the drainage valve overflows, and the speeder does not influence the function of the overflow pipe while accelerating the drainage speed.

Description

The speeder of draining valve
Technical field
The utility model relates to the speeder of draining valve.
Background technology
Existing draining valve, its base is provided with bleed off pipe, when drainage channel is opened when carrying out draining, its bleed off pipe is connected with drainage channel, because the mouth of pipe of bleed off pipe places air, in draining, air can together be sneaked into drainage channel, make the drainage channel space occupied, cause drainage channel border and inwall thereof not to have water, water only accounts for the mid portion of drainage channel, and sneaking into owing to air, influence flowing of water, finally cause drainage speed to reduce.
The utility model content
The utility model provides the speeder of draining valve, and it has overcome the existing deficiency of background technology.The technical scheme that adopts that the utility model solves its technical problem is: the speeder of draining valve, described draining valve comprise have drainage channel (110) base (100) and be installed in the bleed off pipe (200) of base (100), it is characterized in that: described draining valve also comprises speeder, described speeder is installed in bleed off pipe (200), speeder can seal bleed off pipe (200) so that air can't enter drainage channel by bleed off pipe (200) during the draining valve draining, and speeder can open bleed off pipe (200) so that during the draining valve overflow bleed off pipe (200) be connected with drainage channel (110).
Among one preferred embodiment: described speeder is installed in the end of bleed off pipe (200).
Among one preferred embodiment: described bleed off pipe (200) has first end and the second end and is provided with first port (210) at first end, be provided with second port (220) at the second end, described speeder is for having the keg float cover (300) of first sealing mat (310), this keg float cover (300) is actively socketed on the first end of bleed off pipe (200), keg float cover (300) makes first sealing mat (310) seal cover connect first port (210) under the self gravitation effect during draining valve draining, and keg float cover (300) come-up makes first sealing mat (310) leave first port (210) during the draining valve overflow.
Among one preferred embodiment: described keg float cover (300) comprises keg float cover body (320) and a keg float upper shield (330) of a hollow, be connected by two support columns (340) between described keg float upper shield (330) and the keg float body (320), first sealing mat (310) is fixed under the keg float upper shield (330), and described keg float cover body (320) is socketed in the first end periphery of bleed off pipe (200).
Among one preferred embodiment: the horizontal spacing between described two support columns (340) is greater than diameter outside first port (210).
Among one preferred embodiment: the top end face of the first end of described bleed off pipe (200) is provided with at least one flange (220), and described flange (220) extends radially out first end.
Among one preferred embodiment: described bleed off pipe (200) has first end and the second end and is provided with first port (210) at first end, is provided with second port (220) at the second end; Described draining valve also comprises the draining button, described speeder has second sealing mat (410), speeder is installed in the first end of bleed off pipe and second sealing mat (410) the draining button that is in transmission connection, press the draining button so that during the draining valve draining second sealing mat (410) seal cover connect first port (210), second sealing mat (410) left first port (210) when the draining valve draining finished.
Among one preferred embodiment: described speeder comprises the holder (420) of the first end of an affixed bleed off pipe (200), adjustable shelf (430) and one first elastic component (440) that an activity is installed in holder (420), the affixed adjustable shelf of described second sealing mat (410) (430), described first elastic component (440) are resisted against between fixed mount (420) and the adjustable shelf (430); Described draining valve also comprises the valve body that is installed in base (100), and described draining button activity is installed in valve body and the adjustable shelf that is in transmission connection (430).
Among one preferred embodiment: the fixedly sleeved first end periphery at bleed off pipe (200) of described holder (420), described adjustable shelf (430) comprises a top cover (431) and some ribs (432), the affixed top cover of described rib (432) (431) and be slidingly matched with holder (420), described second sealing mat (410) is fixed under the top cover (431).
Among one preferred embodiment: described holder (420) is provided with an annular lug (421), and described annular lug (421) is provided with the through hole (422) identical with rib (432) number, and described rib (432) passes described through hole (422); And the end of described rib (432) is provided with the grab (433) of the bottom that can be connected to annular lug (421).
Among one preferred embodiment: described bleed off pipe (200) has first end and the second end, and is provided with first port (210) at first end, is provided with second port (220) at the second end; Described draining valve also comprises the seal disc that can seal drainage channel, described seal disc activity is installed in the base (100), described speeder comprises catch (510), seal disc away from drainage channel (110) so that during the draining valve draining catch (510) seal cover connect second port (220), seal disc sealing drainage channel (110) leaves second port (220) so that draining valve drives catch (510) when finishing draining under the effect of seal disc self gravitation.
Among one preferred embodiment: described catch (510) slides up and down and is installed in bleed off pipe (200) the second end, described speeder also comprises push rod (520) and second elastic component (530), described the second end is provided with a fixed block (230), described push rod (520) passes fixed block (230) and catch (510) Joint, second elastic component (530) is resisted against between push rod (520) and the fixed block (230), and described seal disc is positioned on the push rod (520).
Among one preferred embodiment: described bleed off pipe has first end and the second end, and is provided with first port at first end, is provided with second port at the second end; Described speeder comprises the rotating catch that is installed in described the second end, and the catch seal cover connects second port during draining valve draining, and described catch leaves second port during draining valve overflow under the impact force of water.
The technical program is compared with background technology, and it has following advantage:
1. speeder can seal bleed off pipe so that air can't enter drainage channel by bleed off pipe during the draining valve draining, makes the drainage channel of draining valve can be full of water, and drainage speed is accelerated, and drainage efficiency reaches maximization; And speeder can open bleed off pipe so that during the draining valve overflow bleed off pipe and drainage channel be connected, this speeder does not influence the function of bleed off pipe again when increasing drainage speed.
2. speeder is the keg float cover, this keg float is enclosed within and can makes first sealing mat lid be connected on first port and make bleed off pipe be in closed condition all the time under the gravity effect all the time when draining valve draining or not draining, in case flooded conditions occurs, water level rises to be enclosed within until keg float and makes the sealing mat of winning leave first port under the buoyancy that self is subjected to and then open bleed off pipe and carry out overflow in the water tank, this speeder is simple in structure, cost is low, the control that can well open or close bleed off pipe.
3. the adjustable shelf draining button that is in transmission connection, it is movable and then make second sealing mat seal first port downwards to drive adjustable shelf when pressing the draining button, and the bleed off pipe internal gas pressure reduces when draining, and second sealing mat can keep sealing state under suction function; When draining finishes, it is normal that air pressure in the bleed off pipe recovers, and second sealing mat left first port and then opened bleed off pipe under the effect of first elastic component this moment, and this speeder is simple in structure, cost is low, the control that can well open or close bleed off pipe.
Seal disc away from drainage channel so that during the draining valve draining catch at the second elastic component effect lower seal, second port, reach the purpose of closing bleed off pipe, perhaps, the draining valve draining finishes, seal disc moves downward under the self gravitation effect until the sealing drainage channel, and seal disc drives catch and leaves second port and then open bleed off pipe, and this speeder is simple in structure and small and exquisite, cost is low, controls effective.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 has illustrated the overall schematic of the draining valve of first preferred embodiment.
Fig. 2 has illustrated the structural representation of the speeder of first preferred embodiment.
Cross-sectional schematic when first sealing mat that Fig. 3 has illustrated first preferred embodiment seals first port.
Cross-sectional schematic when first sealing mat that Fig. 4 has illustrated first preferred embodiment leaves first port.
Fig. 5 illustrated second preferred embodiment draining valve overall schematic.
Fig. 6 has illustrated the structural representation of the speeder of second preferred embodiment.
Cross-sectional schematic when second sealing mat that Fig. 7 has illustrated second preferred embodiment seals first port.
Cross-sectional schematic when second sealing mat that Fig. 8 has illustrated second preferred embodiment leaves first port.
Fig. 9 illustrated the 3rd preferred embodiment draining valve overall schematic.
Cross-sectional schematic when Figure 10 has illustrated catch sealing sealing second port of the 3rd preferred embodiment.
Cross-sectional schematic when the catch that Figure 11 has illustrated the 3rd preferred embodiment leaves sealing second port.
The specific embodiment
As Fig. 1 to Fig. 4, first preferred embodiment of the speeder of draining valve.
Described draining valve comprises the base 100 with drainage channel 110 and the bleed off pipe 200 that is installed in base 100.
In the present embodiment, described bleed off pipe 200 has first end and the second end and is provided with first port 210 at first end, is provided with second port 220 at the second end.
In the present embodiment, the top end face of the first end of described bleed off pipe 200 is provided with at least one flange 220, and described flange 220 extends radially out first end.
Described draining valve also comprises speeder, described speeder is installed in bleed off pipe 200, speeder can seal bleed off pipe 200 so that air can't enter drainage channel by bleed off pipe 200 during the draining valve draining, and speeder can open bleed off pipe 200 so that during the draining valve overflow bleed off pipe 200 be connected with drainage channel 110.Speeder can seal bleed off pipe 200 so that air can't enter drainage channel by bleed off pipe 200 during the draining valve draining, makes the drainage channel of draining valve can be full of water, and drainage speed is accelerated, and drainage efficiency reaches maximization; And speeder can open bleed off pipe 200 so that during the draining valve overflow bleed off pipe and drainage channel 110 be connected, this speeder does not influence the function of bleed off pipe 200 again when increasing drainage speed.
In the present embodiment, described speeder is installed in the first end of bleed off pipe 200.
In the present embodiment, described speeder is the keg float cover 300 with first sealing mat 310, this keg float cover 300 is actively socketed on the first end of bleed off pipe 200, keg float cover 300 makes first sealing mat, 310 seal covers connect first port 210 under the self gravitation effect during draining valve draining, and keg float cover 300 come-ups make first sealing mat 310 leave first port 210 during the draining valve overflow.
In the present embodiment, described keg float cover 300 comprises keg float cover body 320 and a keg float upper shield 330 of a hollow, be connected by two support columns 340 between described keg float upper shield 330 and the keg float body 320, first sealing mat 310 is fixed under the keg float upper shield 330, and described keg float cover body 320 is socketed in the first end periphery of bleed off pipe 200.
In the present embodiment, the horizontal spacing between described two support columns 340 is greater than diameter outside first port 210.
The operating principle of this speeder is as follows:
This keg float is enclosed within and makes keg float upper shield 330 lids be connected on first port 210 under the gravity effect when draining valve draining or not draining, and then makes first sealing mat, 310 lids be connected on first port 210 and make bleed off pipe 200 be in closed condition all the time.In case flooded conditions occurs, the water level rising is enclosed within to move up under the buoyancy that self is subjected to until keg float and is resisted against the bottom face of flange 220 until the top end face of keg float cover body 320 in the water tank, make the sealing mat 310 of winning leave first port 210 and then open bleed off pipe 200 and carry out overflow, this speeder is simple in structure, cost is low, the control that can well open or close bleed off pipe 200.
As Fig. 5 to Fig. 8, second preferred embodiment of the speeder of draining valve.
In the present embodiment, described draining valve also comprises the draining button.
In the present embodiment, described draining valve also comprises the valve body that is installed in base 100, and described draining button activity is installed in valve body.
Described bleed off pipe 200 has first end and the second end and is provided with first port 210 at first end, is provided with second port 220 at the second end.
Described speeder has second sealing mat 410, speeder is installed in the first end of bleed off pipe and the second sealing mat 410 draining button that is in transmission connection, press the draining button so that during the draining valve draining second sealing mat, 410 seal covers connect first port 210, second sealing mat 410 left first port 210 when the draining valve draining finished.
In the present embodiment, described speeder comprises a holder 420, an adjustable shelf 430 and one first elastic component 440.
In the present embodiment, the first end of described holder 420 affixed bleed off pipes 200.In the present embodiment, fixedly sleeved first end periphery at bleed off pipe 200.In the present embodiment, described holder 420 is provided with an annular lug 421, and described annular lug 421 is provided with a plurality of through holes 422.
Described adjustable shelf 430 activities are installed in holder 420, described second sealing mat, 410 affixed adjustable shelfs 430, the adjustable shelf 430 draining button that is in transmission connection.
In the present embodiment, described adjustable shelf 430 comprises a top cover 431 and some ribs 432, described rib 432 affixed top covers 431 and be slidingly matched with holder 420, and described second sealing mat 410 is fixed under the top cover 431.
Described rib 432 numbers are identical with through hole 422 numbers and for corresponding one by one, described rib 432 passes through hole 422, and described rib 432 ends are provided with the grab 433 of the bottom that can be connected to annular lug 421.
Described first elastic component 440 is resisted against between fixed mount 420 and the adjustable shelf 430.
The operating principle of present embodiment is:
Press the draining button and carry out draining, this draining button can drive adjustable shelf 430 activity downwards and then make second sealing mat, 410 sealings, first end 210, and bleed off pipe 200 internal gas pressures reduce when draining, and second sealing mat 410 can keep sealing state under suction function.
When draining finishes, it is normal that air pressure in the bleed off pipe 200 recovers, adjustable shelf 430 moved up under the effect of first elastic component 440 and was connected to the bottom of annular lug 421 until grab 433 this moment, second sealing mat 410 leaves first port 210 and then opens bleed off pipe, this speeder is simple in structure, cost is low, the control that can well open or close bleed off pipe
As Fig. 9 to Figure 11, the 3rd preferred embodiment of the speeder of draining valve
In the present embodiment, described bleed off pipe 200 has first end and the second end, and is provided with first port 210 at first end, is provided with second port 220 at the second end.
Described draining valve also comprises the seal disc that can seal drainage channel, and described seal disc activity is installed in the base 100.
Described speeder comprises catch 510, seal disc away from drainage channel 110 so that during the draining valve draining catch 510 seal covers connect second port 220, seal disc sealing drainage channel 110 leaves second port 220 so that draining valve drives catch 510 when finishing draining under the effect of seal disc self gravitation.
In the present embodiment, described catch 510 slides up and down and is installed in bleed off pipe 200 the second ends, described speeder also comprises push rod 520 and second elastic component 530, described the second end is provided with a fixed block 230, described push rod 520 passes fixed block 230 and catch 510 Joints, second elastic component 530 is resisted against between push rod 520 and the fixed block 230, and described seal disc is positioned on the push rod 520.
In the present embodiment, the top ends of described push rod 520 is provided with a push rod cap 521.
The operating principle of present embodiment is:
Seal disc away from drainage channel so that during the draining valve draining, seal disc moves upward, push rod 520 moves upward under the effect of second elastic component 530 and drives catch 510 and move up and be resisted against the bottom face of fixed block 230 so that catch 510 sealings second port 220 reaches the purpose of closing bleed off pipe 200 until catch 510.
The draining valve draining finishes, seal disc moves downward under the self gravitation effect until sealing drainage channel 110, seal disc drive push rod 520 move down until push rod cap 521 be resisted against fixed block 230 top end face so that catch 510 leave second port 220 and then open bleed off pipe 200, this speeder is simple in structure and small and exquisite, cost is low, controls effective.
Perhaps, catch is the rotating the second end that is installed in described bleed off pipe also, and the catch seal cover connects second port during draining valve draining, and described catch leaves second port during draining valve overflow under the impact force of water.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented according to this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.

Claims (13)

1. the speeder of draining valve, described draining valve comprise have drainage channel (110) base (100) and be installed in the bleed off pipe (200) of base (100), it is characterized in that: described draining valve also comprises speeder, described speeder is installed in bleed off pipe (200), speeder can seal bleed off pipe (200) so that air can't enter drainage channel by bleed off pipe (200) during the draining valve draining, and speeder can open bleed off pipe (200) so that during the draining valve overflow bleed off pipe (200) be connected with drainage channel (110).
2. the speeder of draining valve according to claim 1, it is characterized in that: described speeder is installed in the end of bleed off pipe (200).
3. the speeder of draining valve according to claim 2, it is characterized in that: described bleed off pipe (200) has first end and the second end and is provided with first port (210) at first end, be provided with second port (220) at the second end, described speeder is for having the keg float cover (300) of first sealing mat (310), this keg float cover (300) is actively socketed on the first end of bleed off pipe (200), keg float cover (300) makes first sealing mat (310) seal cover connect first port (210) under the self gravitation effect during draining valve draining, and keg float cover (300) come-up makes first sealing mat (310) leave first port (210) during the draining valve overflow.
4. the speeder of draining valve according to claim 3, it is characterized in that: described keg float cover (300) comprises keg float cover body (320) and a keg float upper shield (330) of a hollow, be connected by two support columns (340) between described keg float upper shield (330) and the keg float body (320), first sealing mat (310) is fixed under the keg float upper shield (330), and described keg float cover body (320) is socketed in the first end periphery of bleed off pipe (200).
5. the speeder of draining valve according to claim 4, it is characterized in that: the horizontal spacing between described two support columns (340) is greater than diameter outside first port (210).
6. the speeder of draining valve according to claim 5, it is characterized in that: the top end face of the first end of described bleed off pipe (200) is provided with at least one flange (220), and described flange (220) extends radially out first end.
7. the speeder of draining valve according to claim 2 is characterized in that: described bleed off pipe (200) has first end and the second end and is provided with first port (210) at first end, is provided with second port (220) at the second end; Described draining valve also comprises the draining button, described speeder has second sealing mat (410), speeder is installed in the first end of bleed off pipe and second sealing mat (410) the draining button that is in transmission connection, press the draining button so that during the draining valve draining second sealing mat (410) seal cover connect first port (210), second sealing mat (410) left first port (210) when the draining valve draining finished.
8. the speeder of draining valve according to claim 7, it is characterized in that: described speeder comprises the holder (420) of the first end of an affixed bleed off pipe (200), adjustable shelf (430) and one first elastic component (440) that an activity is installed in holder (420), the affixed adjustable shelf of described second sealing mat (410) (430), described first elastic component (440) are resisted against between fixed mount (420) and the adjustable shelf (430); Described draining valve also comprises the valve body that is installed in base (100), and described draining button activity is installed in valve body and the adjustable shelf that is in transmission connection (430).
9. the speeder of draining valve according to claim 8, it is characterized in that: the fixedly sleeved first end periphery at bleed off pipe (200) of described holder (420), described adjustable shelf (430) comprises a top cover (431) and some ribs (432), the affixed top cover of described rib (432) (431) and be slidingly matched with holder (420), described second sealing mat (410) is fixed under the top cover (431).
10. the speeder of draining valve according to claim 9, it is characterized in that: described holder (420) is provided with an annular lug (421), described annular lug (421) is provided with the through hole (422) identical with rib (432) number, and described rib (432) passes described through hole (422); And the end of described rib (432) is provided with the grab (433) of the bottom that can be connected to annular lug (421).
11. the speeder of draining valve according to claim 2 is characterized in that: described bleed off pipe (200) has first end and the second end, and is provided with first port (210) at first end, is provided with second port (220) at the second end; Described draining valve also comprises the seal disc that can seal drainage channel, described seal disc activity is installed in base (100), described speeder comprises catch (510), seal disc away from drainage channel (110) so that during the draining valve draining catch (510) seal cover connect second port (220), seal disc sealing drainage channel (110) is so that draining valve leaves second port (220) at seal disc self gravitation effect lower stop piece (510) when finishing draining.
12. the speeder of draining valve according to claim 11, it is characterized in that: described catch (510) slides up and down and is installed in bleed off pipe (200) the second end, described speeder also comprises push rod (520) and second elastic component (530), described the second end is provided with a fixed block (230), described push rod (520) passes fixed block (230) and catch (510) Joint, second elastic component (530) is resisted against between push rod (520) and the fixed block (230), and described seal disc is positioned on the push rod (520).
13. the speeder of draining valve according to claim 2 is characterized in that: described bleed off pipe has first end and the second end, and is provided with first port at first end, is provided with second port at the second end; Described speeder comprises the rotating catch that is installed in described the second end, and the catch seal cover connects second port during draining valve draining, and described catch leaves second port during draining valve overflow under the impact force of water.
CN 201320065630 2013-02-04 2013-02-04 Speeder of drainage valve Expired - Lifetime CN203049736U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320065630 CN203049736U (en) 2013-02-04 2013-02-04 Speeder of drainage valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320065630 CN203049736U (en) 2013-02-04 2013-02-04 Speeder of drainage valve

Publications (1)

Publication Number Publication Date
CN203049736U true CN203049736U (en) 2013-07-10

Family

ID=48732703

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320065630 Expired - Lifetime CN203049736U (en) 2013-02-04 2013-02-04 Speeder of drainage valve

Country Status (1)

Country Link
CN (1) CN203049736U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103114630A (en) * 2013-02-04 2013-05-22 厦门瑞尔特卫浴科技股份有限公司 Speed increasing device of drain valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103114630A (en) * 2013-02-04 2013-05-22 厦门瑞尔特卫浴科技股份有限公司 Speed increasing device of drain valve

Similar Documents

Publication Publication Date Title
US10550507B2 (en) Washing machine drainage structure
CN102772965B (en) Automatic drainage device with manual drainage function
CN203049736U (en) Speeder of drainage valve
CN103114630A (en) Speed increasing device of drain valve
CN203395296U (en) Combined-type spherical surface valve
CN111257047A (en) Environment monitoring water sample collecting and storing device and method
CN203403493U (en) Full-drainage semi-drainage light touch type drainage valve
CN203080657U (en) Water stop structure of drain valve
CN202790837U (en) Automatic water supplementing valve
CN204551645U (en) A kind of novel draining valve partly arranges switching mechanism entirely
CN201879454U (en) Improved pressure relief valve of pressure cooker
CN213575565U (en) Transmission mechanism of valve manual driving device
CN208463997U (en) Dish-washing machine
CN102095012B (en) Electromagnetic pressure protection water discharge valve
CN201928947U (en) Environment-friendly pickle jar cover
CN204849936U (en) Modified water heater cold water recycle in earlier stage device
CN203914543U (en) The water inlet of compacting barrel formula water dispenser and anti-overflow bacteria-proof device
CN203373826U (en) Piston type odor-resistant floor drain
CN209284842U (en) Dismountable pressure relief mechanism of vacuum cup cover
CN202482960U (en) Double-water level lifting-type drain valve
CN202672292U (en) Water inlet valve
CN202577516U (en) Floating barrel device
CN102364257B (en) Portable air cooler
CN204005154U (en) A kind of grease gun
CN201704722U (en) Spring diversion apparatus

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20130710

CX01 Expiry of patent term