CN220354556U - Check valve convenient to manual control - Google Patents
Check valve convenient to manual control Download PDFInfo
- Publication number
- CN220354556U CN220354556U CN202322065324.0U CN202322065324U CN220354556U CN 220354556 U CN220354556 U CN 220354556U CN 202322065324 U CN202322065324 U CN 202322065324U CN 220354556 U CN220354556 U CN 220354556U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- push rod
- hole
- piece
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Check Valves (AREA)
Abstract
The utility model provides a one-way valve convenient for manual control, which comprises a valve body, wherein a flow passage is formed in the valve body, a valve seat is integrally sleeved in the flow passage, a flow passage hole is penetrated through the valve seat, one end of the valve seat is provided with a valve core capable of blocking the flow passage hole, a first elastic piece is connected between the valve core and the valve body, the other end of the valve seat is provided with a push rod extending along the axial direction of the flow passage, the push rod is axially and slidably connected with the valve body, a pin is arranged on the push rod, the valve body is radially and slidably connected with a transmission piece along the push rod, and the transmission piece is provided with a guide rail capable of driving the push rod to be far away from or close to the valve core. The utility model does not need to additionally provide an oil way, has a simpler structure and is convenient for manual control.
Description
Technical Field
The utility model relates to the technical field of one-way valves, in particular to a one-way valve convenient to manually control.
Background
The universal check valve only allows fluid to flow in a single direction, while the pilot operated check valve can release the restriction of the valve core on the fluid flow direction under the hydraulic control, thereby allowing the fluid to flow in two directions. However, the hydraulic control one-way valve needs to be additionally provided with an oil way to control the hydraulic control one-way valve, and the structure is complex.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the one-way valve which is convenient to manually control, has a simple structure and is convenient to manually control.
The utility model adopts the following technical scheme.
The utility model provides a check valve convenient to manual control, includes the valve body, be formed with the runner in the valve body, the valve seat has been cup jointed in the runner as a whole, it has the overflow hole to run through on the valve seat, the one end of valve seat is equipped with the case that can shutoff overflow hole, be connected with first elastic component between case and the valve body, the other end of valve seat is equipped with the push rod that extends along the axial of runner, push rod along its axial and valve body sliding connection, be equipped with the round pin post on the push rod, the valve body has the driving medium along the radial sliding connection of push rod, be equipped with the guide rail that can drive the push rod and keep away from or be close to the case on the driving medium.
Further, the valve body is penetrated with a mounting cavity extending along the radial direction of the push rod, and the transmission piece is arranged in the mounting cavity and is in sliding connection with the mounting cavity.
Further, hold the chamber has all been seted up to the left and right ends of driving medium, it has the button to hold the intracavity sliding connection, be connected with the second elastic component of V font between the blind end in button and the chamber of holding, the pointed end of second elastic component is towards the button and with hold chamber integral connection, be equipped with the extrusion portion that can drive the free end motion of second elastic component on the button, the free end integral connection of second elastic component has square setting element, the lateral wall that holds the chamber runs through the through-hole that supplies the setting element to pass, first locating hole and second locating hole with the setting element adaptation have been seted up to the lateral wall in installation chamber, wherein:
when the pin is positioned at one end of the guide rail far away from the valve core, the positioning piece is in scarf joint with the first positioning hole;
when the pin is positioned at one end of the guide rail, which is close to the valve core, the positioning piece is in scarf joint with the second positioning hole.
Further, be equipped with platelike third elastic component on the driving medium, the one end and the driving medium integral connection of third elastic component, the other end integral connection of third elastic component has curved locating part, the first spacing hole and the second spacing hole with the locating part adaptation have been seted up to the lateral wall in installation cavity, wherein:
when the pin is positioned at one end of the guide rail far away from the valve core, the limiting piece is in scarf joint with the first limiting hole;
when the pin is positioned at one end of the guide rail, which is close to the valve core, the limiting piece is in scarf joint with the second limiting hole.
Further, one end of the valve body, which is close to the valve core, is in threaded connection with a first adjusting piece, one end of the first elastic piece abuts against the valve core, the other end of the first elastic piece abuts against the first adjusting piece, and a part of the first adjusting piece extends to the outside of the valve body and is integrally connected with a first screwing part.
Further, the first adjusting piece is penetrated with a threaded hole extending along the axial direction of the first adjusting piece, the axial lead of the threaded hole is staggered with the axial lead of the first adjusting piece, the threaded hole is internally connected with a second adjusting piece in a threaded manner, and a part of the second adjusting piece extends to the outside of the valve body and is integrally connected with a second screwing part.
The beneficial effects of the utility model are as follows:
the utility model can drive the push rod to move along the axial direction of the push rod by pushing the transmission part to slide along the radial direction of the push rod, so that the push rod is far away from the valve core or pushes the valve core away from the valve seat by the push rod, and the utility model is controlled to only allow fluid to flow along a single direction or to allow fluid to flow bidirectionally. Compared with a hydraulic one-way valve, the utility model does not need to additionally provide an oil way, has a simpler structure and is convenient for manual control.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
FIG. 1 is a schematic diagram of the whole structure of the present embodiment (the pin is located at the end of the guide rail away from the valve core);
fig. 2 is a second schematic overall structure of the present embodiment (the pin is located at the end of the guide rail near the valve core).
Reference numerals illustrate:
the valve body 1 is provided with a valve seat,
a mounting cavity 1a, a first positioning hole 1b, a second positioning hole 1c, a first limiting hole 1d, a second limiting hole 1e,
a valve seat 2, an overflow hole 2a,
the valve core 3 is provided with a valve,
the first elastic member (4) is provided with a first elastic member,
the push rod 5, the pin 51,
the transmission member 6, the guide rail 6a,
the push button 7, the pressing portion 71,
the second elastic member 8, the positioning member 81,
the third elastic member 9, the stopper 91,
the first adjusting member 101, the first screw 102,
a second adjusting member 111, a second screwing part 112.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the present embodiment, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions.
It will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
The utility model provides a check valve convenient to manual control, including valve body 1, be formed with the runner in the valve body 1, the disk seat 2 has been cup jointed in the runner as a whole, it has the overflow hole 2a to run through on the disk seat 2, the one end of disk seat 2 is equipped with the case 3 that can shutoff overflow hole 2a, be connected with first elastic component 4 between case 3 and the valve body 1, the other end of disk seat 2 is equipped with along the axially extended push rod 5 of runner, push rod 5 along its axial and valve body 1 sliding connection, be equipped with round pin post 51 on the push rod 5, radial sliding connection of valve body 1 along push rod 5 has driving medium 6, be equipped with on the driving medium 6 and be equipped with the guide rail 6a that can drive push rod 5 and keep away from or be close to case 3.
Specifically, when the present embodiment allows fluid to flow in only a single direction, the pin 51 of the push rod 5 is located at the end of the guide rail 6a away from the valve core 3, so that the push rod 5 does not contact with the valve core 3, and the valve core 3 abuts against the valve seat 2 under the action of the first elastic member 4 and seals the flow-through hole 2a on the valve seat 2. If the present embodiment is controlled to allow the fluid to flow bidirectionally, the user can push the transmission member 6 to slide along the radial direction of the push rod 5, so that the pin 51 of the push rod 5 is located at one end of the guide rail 6a close to the valve core 3, and thus the push rod 5 pushes the valve core 3 away from the valve seat 2, so that the flow through hole 2a on the valve seat 2 is in a normally open state, and the fluid can flow bidirectionally.
Preferably, the valve body 1 is penetrated with a mounting cavity 1a extending along the radial direction of the push rod 5, and the transmission member 6 is arranged in the mounting cavity 1a and is in sliding connection with the mounting cavity 1 a.
Preferably, the left end and the right end of the transmission piece 6 are provided with accommodating cavities, the accommodating cavities are slidably connected with buttons 7, V-shaped second elastic pieces 8 are connected between the buttons 7 and the closed ends of the accommodating cavities, the tips of the second elastic pieces 8 face the buttons 7 and are integrally connected with the accommodating cavities, the buttons 7 are provided with extrusion parts 71 capable of driving the free ends of the second elastic pieces 8 to move, the free ends of the second elastic pieces 8 are integrally connected with square positioning pieces 81, the side walls of the accommodating cavities penetrate through holes for the positioning pieces 81 to penetrate through, and the side walls of the installation cavities 1a are provided with first positioning holes 1b and second positioning holes 1c which are matched with the positioning pieces 81.
Wherein, when the pin 51 is positioned at one end of the guide rail 6a far from the valve core 3, the positioning piece 81 is embedded with the first positioning hole 1 b; when the pin 51 is located at the end of the guide rail 6a near the valve spool 3, the positioning member 81 engages with the second positioning hole 1c.
It can be understood that when the positioning member 81 is engaged with the first positioning hole 1b, if the driving member 6 is to be pushed to change the state of the embodiment, the user needs to press the buttons 7 at the left and right ends of the driving member 6 first, the pressing portion 71 of the button 7 drives the positioning member 81 on the second elastic member 8 to disengage from the first positioning hole 1b, and then the user can push the driving member 6 to slide along the radial direction of the push rod 5. The same applies when the positioning member 81 engages with the second positioning hole 1c. Thus, not only can the transmission member 6 be effectively prevented from accidentally moving due to the mistaken touching of the transmission member 6, but also the operation is convenient.
It can be understood that, in order to facilitate the user to find the position where the transmission member 6 is located, the transmission member 6 is provided with a plate-shaped third elastic member 9, one end of the third elastic member 9 is integrally connected with the transmission member 6, the other end of the third elastic member 9 is integrally connected with an arc-shaped limiting member 91, and a first limiting hole 1d and a second limiting hole 1e adapted to the limiting member 91 are formed in the side wall of the mounting cavity 1a, wherein:
when the pin 51 is positioned at one end of the guide rail 6a far away from the valve core 3, the limiting piece 91 is in engagement with the first limiting hole 1 d; when the pin 51 is located at one end of the guide rail 6a near the valve spool 3, the stopper 91 engages with the second stopper hole 1 e.
Preferably, one end of the valve body 1, which is close to the valve core 3, is in threaded connection with a first adjusting member 101, one end of the first elastic member 4 abuts against the valve core 3, the other end of the first elastic member 4 abuts against the first adjusting member 101, and a part of the first adjusting member 101 extends to the outside of the valve body 1 and is integrally connected with a first screwing part 102. It can be understood that the user can drive the first adjusting member 101 to rotate through the first screwing portion 102, and then adjust the opening force of the valve core 3 by controlling the initial deformation of the first elastic member 4.
Preferably, the first adjusting member 101 is penetrated with a threaded hole extending along the axial direction thereof, the axis of the threaded hole is staggered with the axis of the first adjusting member 101, the threaded hole is internally connected with a second adjusting member 111 in a threaded manner, and a part of the second adjusting member 111 extends to the outside of the valve body 1 and is integrally connected with a second screwing part 112. It can be understood that the user can rotate the second adjusting member 111 through the second screwing portion 112, and further adjust the maximum opening stroke of the valve element 3 by controlling the distance between the second adjusting member 111 and the valve seat 2.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (6)
1. The utility model provides a check valve convenient to manual control, its characterized in that, includes the valve body, be formed with the runner in the valve body, the disk seat has been cup jointed in the runner as a whole, it has the flow hole to run through on the disk seat, the one end of disk seat is equipped with the case that can shutoff flow hole, be connected with first elastic component between case and the valve body, the other end of disk seat is equipped with along the axially extending push rod of runner, push rod along its axial and valve body sliding connection, be equipped with the round pin post on the push rod, the radial sliding connection of valve body along the push rod has the driving medium, be equipped with on the driving medium and drive the push rod and keep away from or be close to the guide rail of case.
2. A one-way valve for facilitating manual control as defined in claim 1, wherein said valve body is penetrated by a mounting cavity extending radially of the push rod, and said transmission member is disposed in and slidably connected to said mounting cavity.
3. The one-way valve convenient to manual control according to claim 2, wherein the left end and the right end of the transmission piece are provided with accommodating cavities, buttons are connected in the accommodating cavities in a sliding manner, a V-shaped second elastic piece is connected between each button and the closed end of each accommodating cavity, the tip of the second elastic piece faces the button and is integrally connected with the accommodating cavity, an extrusion part capable of driving the free end of the second elastic piece to move is arranged on each button, the free end of the second elastic piece is integrally connected with a square positioning piece, the side wall of each accommodating cavity is penetrated with a through hole for the positioning piece to penetrate, and a first positioning hole and a second positioning hole matched with the positioning piece are formed in the side wall of each mounting cavity, wherein:
when the pin is positioned at one end of the guide rail far away from the valve core, the positioning piece is in scarf joint with the first positioning hole;
when the pin is positioned at one end of the guide rail, which is close to the valve core, the positioning piece is in scarf joint with the second positioning hole.
4. The one-way valve convenient to manual control according to claim 2, wherein the transmission member is provided with a plate-shaped third elastic member, one end of the third elastic member is integrally connected with the transmission member, the other end of the third elastic member is integrally connected with an arc-shaped limiting member, and a first limiting hole and a second limiting hole which are matched with the limiting member are formed in the side wall of the mounting cavity, wherein:
when the pin is positioned at one end of the guide rail far away from the valve core, the limiting piece is in scarf joint with the first limiting hole;
when the pin is positioned at one end of the guide rail, which is close to the valve core, the limiting piece is in scarf joint with the second limiting hole.
5. The one-way valve convenient to manually control according to claim 1, wherein one end of the valve body, which is close to the valve core, is in threaded connection with a first adjusting member, one end of the first elastic member abuts against the valve core, the other end of the first elastic member abuts against the first adjusting member, and a part of the first adjusting member extends to the outside of the valve body and is integrally connected with a first screwing part.
6. The one-way valve according to claim 5, wherein the first adjusting member is provided with a threaded hole extending in the axial direction thereof, the axis of the threaded hole is offset from the axis of the first adjusting member, the threaded hole is internally threaded with a second adjusting member, and a part of the second adjusting member extends to the outside of the valve body and is integrally connected with a second screwing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322065324.0U CN220354556U (en) | 2023-08-03 | 2023-08-03 | Check valve convenient to manual control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322065324.0U CN220354556U (en) | 2023-08-03 | 2023-08-03 | Check valve convenient to manual control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220354556U true CN220354556U (en) | 2024-01-16 |
Family
ID=89477244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322065324.0U Active CN220354556U (en) | 2023-08-03 | 2023-08-03 | Check valve convenient to manual control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220354556U (en) |
-
2023
- 2023-08-03 CN CN202322065324.0U patent/CN220354556U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20110024665A1 (en) | Valve | |
| WO2008144044A3 (en) | Electronically controlled valve and systems containing same | |
| JP6076880B2 (en) | Control valve | |
| CN220354556U (en) | Check valve convenient to manual control | |
| KR101594143B1 (en) | Hydraulic actuator for applying mechanical lock mechanism | |
| CN110131433B (en) | Switching valve capable of increasing response time | |
| CN108533763B (en) | Stop valve with controllable opening and closing speed | |
| CN107655241B (en) | Pilot-operated electronic expansion valve | |
| CN109654277B (en) | Pressing valve core with flow regulating function | |
| CN211820975U (en) | Multifunctional one-way valve capable of being actively opened and closed | |
| US8739820B1 (en) | Pressure relief valve | |
| CN216158296U (en) | Frost valve | |
| CN109027338B (en) | Locking loop using electromagnetic one-way valve with adjustable stopping direction | |
| US5918627A (en) | Safety valve | |
| CN214578002U (en) | Plug-in two-way proportional speed regulating valve | |
| CN111237535B (en) | Multifunctional one-way valve capable of being actively opened and closed and function adjusting method thereof | |
| CN114321072A (en) | Electro-hydraulic proportional three-way slide valve | |
| CN210716244U (en) | Integrated butterfly valve | |
| CN211820768U (en) | Flow regulating valve | |
| CN218267287U (en) | Valve with variable functions | |
| CN109027337B (en) | Check valve capable of manually adjusting stop direction | |
| KR100437209B1 (en) | Solenoid valve for brake system | |
| CN214466497U (en) | Improved electric proportional pilot-operated overflow valve | |
| KR101028990B1 (en) | Door closer | |
| CN215805470U (en) | Plug-in mounting electromagnetic valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |