CN110848443A - Connecting mechanism of valve - Google Patents
Connecting mechanism of valve Download PDFInfo
- Publication number
- CN110848443A CN110848443A CN201911151576.7A CN201911151576A CN110848443A CN 110848443 A CN110848443 A CN 110848443A CN 201911151576 A CN201911151576 A CN 201911151576A CN 110848443 A CN110848443 A CN 110848443A
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- China
- Prior art keywords
- fixed
- block
- fixedly connected
- chuck
- valve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
Abstract
The invention discloses a connecting mechanism of a valve, which comprises a valve body, wherein two sides of the valve body are fixedly communicated with a first fixed disk, one side of the first fixed disk, which is far away from the valve body, is movably connected with a second fixed disk, one sides of the two second fixed disks, which are opposite to each other, are fixedly communicated with a connecting pipe, and two sides of the valve body are provided with a first chuck and a second chuck. The valve comprises a valve body, a transmission mechanism, a positioning mechanism, a first fixing disk, a second fixing disk, a connecting pipe, a second fixing disk, a first fixing block, a sealing gasket, a limiting groove, a limiting block, a clamping groove, a pressing block, a second chuck, an installation block, an installation groove, a containing groove, a sliding block, a spring and the first chuck.
Description
Technical Field
The invention belongs to the technical field of valves, and particularly relates to a connecting mechanism of a valve.
Background
The valve is used in the automatic control system from the simplest stop valve to the most complicated, and has various kinds and specifications, and may be used in controlling the flow of various kinds of fluid, such as air, water, steam, corrosive medium, slurry, oil, liquid metal, radioactive medium, etc. and in opening and closing pipeline, controlling flow direction, regulating and controlling the parameters, temperature, pressure and flow of the conveyed medium.
The valve is widely applied in our life, the valve is a control part in a pipeline fluid conveying system and is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, stopping, throttling, non-return, diversion or overflow pressure relief and the like.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a connecting mechanism of a valve, which has the advantages of being convenient for a user to connect the valve and a pipeline and the use of the user, and solves the problems that the existing valve is inconvenient to connect and use with the pipeline, unnecessary troubles are brought to the installation of the user, and the use of the existing valve is inconvenient for the user.
The invention is realized in such a way that the connecting mechanism of the valve comprises a valve body, wherein two sides of the valve body are fixedly communicated with a first fixed disc, one side of the first fixed disc, which is far away from the valve body, is movably connected with a second fixed disc, one sides of the two second fixed discs, which are opposite, are fixedly communicated with a connecting pipe, two sides of the valve body are respectively provided with a first chuck and a second chuck, the front side and the rear side of the first chuck are respectively and fixedly connected with a first fixed block, the front side and the rear side of the second chuck are respectively and fixedly connected with a second fixed block, the bottom of the second fixed block is fixedly connected with an installation block, the bottom of the installation block penetrates through an inner cavity of the first fixed block, the inner cavity of the first fixed block is movably connected with a transmission mechanism, and one side of the front transmission mechanism and the rear transmission.
Preferably, the transmission mechanism comprises a transmission rod, a fixed plate and a movable plate are respectively sleeved on the surface of the transmission rod, the top and the bottom of the fixed plate are fixedly connected with the inner wall of the first fixed block, and one side, close to the positioning mechanism, of the transmission rod is fixedly connected with the positioning mechanism.
Preferably, the positioning mechanism comprises a connecting plate, one side of the transmission rod, which is close to the connecting plate, is fixedly connected with the connecting plate, positioning blocks are fixedly connected to the tops of the opposite sides of the front connecting plate and the rear connecting plate, and one side of the mounting block, which is close to the positioning blocks, is provided with positioning grooves matched with the positioning blocks.
Preferably, the bottom of the connecting plate is fixedly connected with a sliding block, the bottom of the inner wall of the first fixed block is provided with a sliding groove matched with the sliding block for use, and the inner wall of the fixed plate is provided with a through hole matched with the transmission rod for use.
Preferably, a spring is sleeved on the surface of the transmission rod, one side of the spring, which is close to the fixed plate, is fixedly connected with the fixed plate, one side of the spring, which is far away from the fixed plate, is fixedly connected with the movable plate, one side of the transmission rod, which is far away from the connecting plate, is fixedly connected with a pressing block, and an accommodating groove matched with the pressing block is formed in the inner wall of the second fixed block.
Preferably, the top of the first fixing block is provided with a mounting groove matched with the mounting block, the inner wall of the first fixing block is provided with a movable hole matched with the positioning block, and one side of the positioning block, which is far away from the connecting plate, penetrates through the movable hole and extends to the inner cavity of the positioning groove.
Preferably, the inner walls of the first chuck and the second chuck are respectively provided with a clamping groove matched with the first fixed disk and the second fixed disk, and the inner walls of the clamping grooves are tightly contacted with the surfaces of the first fixed disk and the second fixed disk.
Preferably, one side of the second fixed disk, which is far away from the connecting pipe, is fixedly connected with a limiting block, one side of the first fixed disk, which is close to the second fixed disk, is provided with a limiting groove matched with the limiting block, the inner wall of the limiting groove is fixedly connected with a sealing gasket, the inner wall of the sealing gasket is tightly contacted with the limiting block, and the opposite sides of the two connecting pipes are communicated with the valve body.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is provided with a valve body, a transmission mechanism, a positioning mechanism, a first fixed disk, a second fixed disk, a connecting pipe, a second fixed disk, a first fixed disk, a sealing gasket, a limiting groove, a limiting block, a clamping groove, a pressing block, a second chuck, an installation block, an installation groove, a containing groove, a sliding block, a spring and the first chuck for matching use, when a user needs to connect the valve body with the connecting pipe for use, the user communicates the connecting pipe with the valve body, controls the clamping groove to be tightly contacted with the first fixed disk and the second fixed disk, the clamping of the first chuck and the second chuck drives the installation block to move into an inner cavity of the installation groove, controls a positioning block to move into the inner cavity of the positioning groove to position the installation block, prevents the installation block from moving out of the inner cavity of the installation groove, and further prevents the first fixed disk and the, the valve body is convenient to use by a user in connection with the connecting pipe, the problems that the existing valve is inconvenient to use and is connected with a pipeline, unnecessary trouble is brought to installation of the user, and the user is inconvenient to use are solved.
2. The valve body is provided with the transmission mechanism, so that a user can conveniently control the movement of the positioning mechanism, the user can conveniently control the movement of the mounting block to enter the inner cavity of the mounting groove to position the mounting block, the user can conveniently fix the first chuck and the second chuck, the connection and the fixation between the valve body and the connecting pipe are convenient, and the use of the user is convenient.
3. According to the valve body, the positioning mechanism is arranged, so that the effect of positioning the mounting block is effectively realized, the mounting block is prevented from moving out of the inner cavity of the mounting groove, the first fixing block and the second fixing block are prevented from being separated, a user can conveniently fix the joint of the valve body and the connecting pipe, and the use of the user is facilitated.
4. The movable plate limiting device effectively increases the moving stability of the movable plate by the matching use of the sliding block and the sliding groove, realizes the limiting effect on the movable plate, prevents the movable plate from deflecting during moving, and effectively reduces the friction force between the transmission rod and the fixed plate by the arrangement of the through hole, thereby facilitating the movement of the transmission rod.
5. The spring is arranged, so that the reset motion of the transmission rod is facilitated, the positioning block can be in close contact with the positioning groove, the positioning effect of the positioning block is improved, the pressing block is arranged, a user can conveniently control the transmission rod to move, the accommodating groove is formed, the pressing block is conveniently accommodated, and the use of the user is facilitated.
6. The mounting groove is formed, so that the mounting of the mounting block is facilitated, the limiting effect on the mounting block is realized, and the friction force between the positioning block and the first fixing block is effectively reduced by the movable hole, so that the positioning block can conveniently move into the inner cavity of the positioning groove to position the mounting block, and the valve body and the connecting pipe can be conveniently fixed.
7. According to the invention, the clamping groove is arranged, so that a user can conveniently fix the first chuck and the second chuck, the first chuck and the second chuck are prevented from being separated, and the use by the user is facilitated.
8. The first fixing disc and the second fixing disc are conveniently installed by a user through the matching use of the limiting blocks and the limiting grooves, the limiting effect between the first fixing block and the second fixing disc is achieved, and the sealing effect at the connecting position between the limiting blocks is effectively achieved through the arrangement of the sealing gasket.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
FIG. 2 is a perspective view of a structure provided by an embodiment of the present invention;
FIG. 3 is a perspective view of a first fixed disk and a second fixed disk provided by an embodiment of the present invention;
FIG. 4 is a perspective view of a partial structure provided by an embodiment of the present invention;
FIG. 5 is a perspective view of an embodiment of the present invention providing a first chuck and a second chuck;
FIG. 6 is a left side cross-sectional view of a partial structure provided by an embodiment of the present invention;
fig. 7 is a partial enlarged view of a in fig. 6 according to an embodiment of the present invention.
In the figure: 1. a valve body; 2. a transmission mechanism; 201. a fixing plate; 202. a transmission rod; 203. a movable plate; 3. a positioning mechanism; 301. a connecting plate; 302. positioning blocks; 303. positioning a groove; 4. a first fixed disk; 5. a second fixed disk; 6. a connecting pipe; 7. a second fixed block; 8. a first fixed block; 9. a gasket; 10. a limiting groove; 11. a limiting block; 12. a card slot; 13. according to blocks; 14. a second chuck; 15. mounting blocks; 16. mounting grooves; 17. a receiving groove; 18. a chute; 19. a slider; 20. a spring; 21. a first chuck.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 7, the connecting mechanism for a valve provided in an embodiment of the present invention includes a valve body 1, wherein two sides of the valve body 1 are both fixedly communicated with a first fixing disk 4, one side of the first fixing disk 4, which is away from the valve body 1, is movably connected with a second fixing disk 5, one sides of the two opposite second fixing disks 5 are both fixedly communicated with a connecting pipe 6, two sides of the valve body 1 are both provided with a first chuck 21 and a second chuck 14, the front side and the rear side of the first chuck 21 are both fixedly connected with a first fixing block 8, the front side and the rear side of the second chuck 14 are both fixedly connected with a second fixing block 7, the bottom of the second fixing block 7 is fixedly connected with an installation block 15, the bottom of the installation block 15 penetrates through an inner cavity of the first fixing block 8, the inner cavity of the first fixing block 8 is movably connected with a transmission mechanism 2, and one sides of the front transmission mechanism and the rear transmission.
Referring to fig. 6, the transmission mechanism 2 includes a transmission rod 202, a fixed plate 201 and a movable plate 203 are respectively sleeved on the surface of the transmission rod 202, the top and the bottom of the fixed plate 201 are both fixedly connected with the inner wall of the first fixed block 8, and one side of the transmission rod 202 close to the positioning mechanism 3 is fixedly connected with the positioning mechanism 3.
Adopt above-mentioned scheme: through setting up drive mechanism 2, made things convenient for user's control positioning mechanism 3's removal to make things convenient for the inner chamber that user control installation piece 15 motion got into mounting groove 16 to fix a position installation piece 15, made things convenient for user to first chuck 21 and second chuck 14 fixed, thereby made things convenient for to be connected fixedly between valve body 1 and the connecting pipe 6, made things convenient for user's use.
Referring to fig. 7, the positioning mechanism 3 includes a connection plate 301, one side of the transmission rod 202 close to the connection plate 301 is fixedly connected to the connection plate 301, the tops of the opposite sides of the front and rear connection plates 301 are both fixedly connected to a positioning block 302, and one side of the mounting block 15 close to the positioning block 302 is provided with a positioning groove 303 used in cooperation with the positioning block 302.
Adopt above-mentioned scheme: through setting up positioning mechanism 3, the effectual effect of having realized fixing a position installation piece 15 has prevented that installation piece 15 from moving out the inner chamber of mounting groove 16 to prevented the separation of first fixed block 8 and second fixed block 7, made things convenient for the user to fix valve body 1 and the junction of connecting pipe 6, made things convenient for user's use.
Referring to fig. 6, a sliding block 19 is fixedly connected to the bottom of the connecting plate 301, a sliding groove 18 matched with the sliding block 19 for use is formed in the bottom of the inner wall of the first fixing block 8, and a through hole matched with the transmission rod 202 for use is formed in the inner wall of the fixing plate 201.
Adopt above-mentioned scheme: through the cooperation that sets up slider 19 and spout 18, the effectual stability that increases the removal of fly leaf 203, and realized carrying out spacing effect to fly leaf 203, prevented that fly leaf 203 from taking place the skew when removing, through setting up the through-hole, the effectual frictional force that reduces between transfer line 202 and the fixed plate 201 to the removal of transfer line 202 has been made things convenient for.
Referring to fig. 6, a spring 20 is sleeved on the surface of the transmission rod 202, one side of the spring 20 close to the fixed plate 201 is fixedly connected with the fixed plate 201, one side of the spring 20 far away from the fixed plate 201 is fixedly connected with the movable plate 203, one side of the transmission rod 202 far away from the connecting plate 301 is fixedly connected with the pressing block 13, and the inner wall of the second fixed block 7 is provided with a receiving groove 17 matched with the pressing block 13 for use.
Adopt above-mentioned scheme: through setting up spring 20, made things convenient for the motion that resets of transfer line 202, and can make locating piece 302 and constant head tank 303 can in close contact with to increased the location effect of locating piece 302, according to piece 13 through the setting, made things convenient for the removal of user control transfer line 202, accomodate groove 17 through the setting, made things convenient for accomodating according to piece 13, made things convenient for user's use.
Referring to fig. 6 and 7, the top of the first fixing block 8 is provided with a mounting groove 16 used in cooperation with the mounting block 15, the inner wall of the first fixing block 8 is provided with a movable hole used in cooperation with the positioning block 302, and one side of the positioning block 302 away from the connecting plate 301 penetrates through the movable hole and extends to the inner cavity of the positioning groove 303.
Adopt above-mentioned scheme: through setting up mounting groove 16, made things convenient for the installation of installation piece 15, and realized carrying out spacing effect to installation piece 15, through setting up the movable hole, the effectual frictional force that has reduced between locating piece 302 and the first fixed block 8 to made things convenient for the inner chamber that locating piece 302 moved and got into constant head tank 303 to fix a position installation piece 15, thereby made things convenient for valve body 1 and connecting pipe 6's fixed.
Referring to fig. 5, the inner walls of the first chuck 21 and the second chuck 14 are respectively provided with a clamping groove 12 used in cooperation with the first fixed disk 4 and the second fixed disk 5, and the inner wall of the clamping groove 12 is in close contact with the surfaces of the first fixed disk 4 and the second fixed disk 5.
Adopt above-mentioned scheme: through setting up draw-in groove 12, made things convenient for the user to first chuck 21 and second chuck 14 fixed, prevented the separation of first chuck 21 and second chuck 14, made things convenient for user's use.
Referring to fig. 3, one side fixedly connected with stopper 11 that connecting pipe 6 was kept away from to second fixed disk 5, one side that first fixed disk 4 is close to second fixed disk 5 is opened has spacing groove 10 with stopper 11 cooperation use, and spacing groove 10 inner wall fixedly connected with is sealed to fill up 9, and the inner wall and the stopper 11 in close contact with of sealed pad 9, and two connecting pipe 6 relative one sides all communicate with valve body 1.
Adopt above-mentioned scheme: through the cooperation that sets up stopper 11 and spacing groove 10 use, made things convenient for the user to the installation of first fixed disk 4 and second fixed disk 5, and realized carrying out spacing effect between first fixed block 8 and the second fixed disk 5, through setting up sealed 9, effectual realized carrying out sealed effect to the junction between stopper 11 is spacing.
The working principle of the invention is as follows:
when the valve body 1 and the connecting pipe 6 are required to be connected for use by a user, the user installs the limiting block 11 in the inner cavity of the limiting groove 10, the limiting block 11 is in close contact with the sealing gasket 9, the connecting pipe 6 is communicated with the valve body 1, then the user presses the pressing block 13, the pressing block 13 moves in the accommodating groove 17 to drive the transmission rod 202 to move, the transmission rod 202 slides in the fixed plate 201 to drive the movable plate 203 to move, the movable plate 203 moves to extrude the spring 20, the transmission rod 202 moves and drives the connecting plate 301 to move, the connecting plate 301 drives the sliding block 19 to slide in the sliding groove 18 to increase the stability of the movement of the connecting plate 301, the movement of the connecting plate 301 drives the positioning block 302 to move out of the inner cavity of the mounting groove 16, and the user clamps the first chuck 21 and the second chuck 14 on the surfaces of the first fixing disc 4 and the second fixing disc, draw-in groove 12 and first fixed disk 4 and second fixed disk 5 in close contact with, the block of first chuck 21 and second chuck 14 drives the inner chamber that installation piece 15 moved and gets into mounting groove 16, the user loosens the power to pressing piece 13, spring 20's resilience drives the inner chamber that locating piece 302 moved and gets into constant head tank 303 and fixes a position installation piece 15, the inner chamber that installation piece 15 moved out mounting groove 16 has been prevented, thereby the separation of first fixed disk 4 and second fixed disk 5 has been prevented, made things convenient for the user to use being connected of valve body 1 and connecting pipe 6.
In summary, the following steps: this coupling mechanism of valve, through setting up valve body 1, drive mechanism 2, positioning mechanism 3, first fixed disk 4, second fixed disk 5, connecting pipe 6, second fixed block 7, first fixed block 8, sealed pad 9, spacing groove 10, stopper 11, draw-in groove 12, press piece 13, second chuck 14, installation piece 15, mounting groove 16, accomodate groove 17, spout 18, slider 19, spring 20 and first chuck 21's cooperation is used, it is not convenient for and is connected the use between the pipeline to have solved current valve, it is troublesome that the installation of user has brought unnecessary, the problem of not convenient for user's use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A coupling mechanism of valve, includes valve body (1), its characterized in that: the valve comprises a valve body (1), wherein the two sides of the valve body (1) are fixedly communicated with a first fixed disc (4), one side of the first fixed disc (4) far away from the valve body (1) is fixedly connected with a second fixed disc (5), one side of the two opposite second fixed discs (5) is fixedly communicated with a connecting pipe (6), the two sides of the valve body (1) are respectively provided with a first chuck (21) and a second chuck (14), the front side and the rear side of the first chuck (21) are respectively and fixedly connected with a first fixed block (8), the front side and the rear side of the second chuck (14) are respectively and fixedly connected with a second fixed block (7), the bottom of the second fixed block (7) is fixedly connected with an installation block (15), the bottom of the installation block (15) penetrates through the inner cavity of the first fixed block (8), and the inner cavity of the first fixed block (8) is movably connected with a transmission mechanism (2), and one side of the front and the back transmission mechanisms (2) opposite to each other is fixedly connected with a positioning mechanism (3).
2. A valve connecting mechanism as claimed in claim 1, wherein: the transmission mechanism (2) comprises a transmission rod (202), a fixed plate (201) and a movable plate (203) are respectively sleeved on the surface of the transmission rod (202), the top and the bottom of the fixed plate (201) are fixedly connected with the inner wall of a first fixed block (8), and one side, close to the positioning mechanism (3), of the transmission rod (202) is fixedly connected with the positioning mechanism (3).
3. A valve connecting mechanism as claimed in claim 2, wherein: positioning mechanism (3) are including connecting plate (301), one side and connecting plate (301) fixed connection that transfer line (202) are close to connecting plate (301), the equal fixedly connected with locating piece (302) in top of two front and back connecting plate (301) opposite one side, constant head tank (303) that use with locating piece (302) cooperation are seted up to one side that installation piece (15) are close to locating piece (302).
4. A valve connecting mechanism as claimed in claim 3, wherein: the bottom fixedly connected with slider (19) of connecting plate (301), spout (18) that use with slider (19) cooperation are seted up to the bottom of first fixed block (8) inner wall, the through-hole that uses with transfer line (202) cooperation is seted up to the inner wall of fixed plate (201).
5. A valve connecting mechanism as claimed in claim 3, wherein: the surface cover of transfer line (202) is equipped with spring (20), one side and fixed plate (201) fixed connection that spring (20) are close to fixed plate (201), one side and fly leaf (203) fixed connection that fixed plate (201) were kept away from in spring (20), transfer line (202) are kept away from connecting plate (301) one side fixedly connected with and are pressed piece (13), the inner wall of second fixed block (7) is seted up and is pressed piece (13) cooperation use accomodate groove (17).
6. A valve connecting mechanism as claimed in claim 3, wherein: the mounting groove (16) of using with installation piece (15) cooperation is seted up at the top of first fixed block (8), the movable hole of using with locating piece (302) cooperation is seted up to the inner wall of first fixed block (8), the inner chamber that the movable hole was passed and extended to constant head tank (303) is passed to one side that connecting plate (301) were kept away from in locating piece (302).
7. A valve connecting mechanism as claimed in claim 1, wherein: draw-in groove (12) that use with first fixed disk (4) and second fixed disk (5) cooperation are all seted up to the inner wall of first chuck (21) and second chuck (14), the surface in close contact with of the inner wall of draw-in groove (12) and first fixed disk (4) and second fixed disk (5).
8. A valve connecting mechanism as claimed in claim 1, wherein: one side fixedly connected with stopper (11) of connecting pipe (6) are kept away from in second fixed disk (5), first fixed disk (4) are close to one side of second fixed disk (5) and open and have spacing groove (10) that use with stopper (11) cooperation, spacing groove (10) inner wall fixedly connected with seals pad (9), the inner wall and the stopper (11) in close contact with of sealed pad (9), one side that two connecting pipes (6) are relative all communicates with valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911151576.7A CN110848443A (en) | 2019-11-21 | 2019-11-21 | Connecting mechanism of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911151576.7A CN110848443A (en) | 2019-11-21 | 2019-11-21 | Connecting mechanism of valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110848443A true CN110848443A (en) | 2020-02-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911151576.7A Pending CN110848443A (en) | 2019-11-21 | 2019-11-21 | Connecting mechanism of valve |
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| CN (1) | CN110848443A (en) |
Cited By (6)
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| CN111322479A (en) * | 2020-04-10 | 2020-06-23 | 宁波华望信息科技有限公司 | Valve and convenient dismouting structure thereof |
| CN111331395A (en) * | 2020-04-13 | 2020-06-26 | 宁波华望信息科技有限公司 | Valve machining clamp convenient to use and disassemble |
| CN111425676A (en) * | 2020-04-10 | 2020-07-17 | 宁波华望信息科技有限公司 | Fixed effectual leak protection valve |
| CN111457178A (en) * | 2020-04-10 | 2020-07-28 | 宁波华望信息科技有限公司 | Valve device with function of convenient connection |
| CN112178314A (en) * | 2020-09-21 | 2021-01-05 | 湖南省大地泵业有限公司 | Water supply and drainage pipe capable of preventing separation |
| CN112856066A (en) * | 2021-01-29 | 2021-05-28 | 储爱菊 | Sealing device for automobile adjusting air pressure valve |
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| CN111457178A (en) * | 2020-04-10 | 2020-07-28 | 宁波华望信息科技有限公司 | Valve device with function of convenient connection |
| CN111331395A (en) * | 2020-04-13 | 2020-06-26 | 宁波华望信息科技有限公司 | Valve machining clamp convenient to use and disassemble |
| CN112178314A (en) * | 2020-09-21 | 2021-01-05 | 湖南省大地泵业有限公司 | Water supply and drainage pipe capable of preventing separation |
| CN112856066A (en) * | 2021-01-29 | 2021-05-28 | 储爱菊 | Sealing device for automobile adjusting air pressure valve |
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Application publication date: 20200228 |
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