CN215908522U - Labor-saving transmission mechanism for valve - Google Patents
Labor-saving transmission mechanism for valve Download PDFInfo
- Publication number
- CN215908522U CN215908522U CN202120778720.6U CN202120778720U CN215908522U CN 215908522 U CN215908522 U CN 215908522U CN 202120778720 U CN202120778720 U CN 202120778720U CN 215908522 U CN215908522 U CN 215908522U
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- CN
- China
- Prior art keywords
- extension rod
- hand wheel
- telescopic link
- drive mechanism
- valve
- 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 - Fee Related
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- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 230000005540 biological transmission Effects 0.000 title abstract description 8
- 238000003780 insertion Methods 0.000 claims abstract description 16
- 230000037431 insertion Effects 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to the technical field of valves and discloses a labor-saving valve transmission mechanism which comprises a valve body, wherein a hand wheel is installed at the top of the valve body, a labor-saving mechanism is installed at the top of the hand wheel and comprises an insertion block, an extension rod and a telescopic rod, the left end of the extension rod is in sliding connection with the insertion block, the telescopic rod is in sliding connection with the extension rod, a handle is installed at the right end of the telescopic rod, the insertion block is hexagonal, a hexagonal groove is formed in the upper surface of the middle of the hand wheel, and the insertion block is inserted into the hexagonal groove. According to the utility model, the insertion block, the extension rod and the telescopic rod are arranged, the extension rod is connected with the insertion block in a sliding manner, and the insertion block is inserted into the top of the hand wheel, so that when the hand wheel is rotated, the hand wheel can be driven to rotate by rotating the extension rod and the telescopic rod through the handle, the torque can be improved, and the effect of saving labor can be achieved.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a labor-saving transmission mechanism of a valve.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to the function, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.
Many valves of the prior art require many turns to close, which is time consuming to close, and therefore a need exists for a valve closing actuator that can be labor efficient.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a labor-saving transmission mechanism of a valve, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a labor-saving valve transmission mechanism comprises a valve body, wherein a hand wheel is mounted at the top of the valve body, and a labor-saving mechanism is mounted at the top of the hand wheel;
laborsaving mechanism is including pegging graft piece, extension rod and telescopic link, the left end and the pegging graft piece sliding connection of extension rod, telescopic link and extension rod sliding connection, the handle is installed to the right-hand member of telescopic link.
Preferably, the shape of the plug-in block is hexagonal, hexagonal grooves are formed in the upper surface of the middle part of the hand wheel, the plug-in block is plugged with the hexagonal grooves, and the extension rod can be conveniently detached through the plug-in block.
Preferably, the magnet is installed to the bottom of grafting piece, magnet and hexagonal groove actuation can prevent through setting up magnet that the extension rod from dropping.
Preferably, the slide opening has been seted up at the top of grafting piece, the left end and the slide opening sliding connection of extension rod, the left end of extension rod is connected with the stopper, through extension rod and grafting piece sliding connection, makes the length of extension rod can change, can use in some narrower places, improves the flexibility.
Preferably, the left end of telescopic link extends to in the inside cavity of extension rod and is connected with spacing post, spacing post and the inside cavity sliding connection of extension rod, be connected with extension spring between the left end of spacing post and the inner wall of the inside cavity of extension rod, can further improve the length of extension rod through setting up the telescopic link to improve the moment of torsion, it is more laborsaving, and can withdraw automatically when the telescopic link is not used through extension spring.
Preferably, the bottom of the handle is connected with a rotating part, the right end of the telescopic rod is connected with a rotating block, a rotating hole is formed in the middle of the rotating block, the rotating part is rotatably connected with the rotating hole, an anti-skidding sleeve is movably sleeved outside the handle, and an anti-skidding strip is arranged on the outer wall of the anti-skidding sleeve.
Preferably, the right-hand member of extension rod is equipped with the grafting post, evenly distributed has the through-hole on the telescopic link, peg graft and match with the through-hole, the right-hand member sliding connection of grafting post and extension rod, the top of grafting post is connected with draws the piece, draw and install compression spring between the lower surface of piece and the upper surface of extension rod, through setting up grafting post and through-hole to can utilize the grafting post to peg graft with the through-hole when the telescopic link uses, make the telescopic link can not twitch.
Preferably, the top of the outer ring of the hand wheel is connected with a semicircular clamping block, the middle part of the extension rod is clamped with the semicircular clamping block, and the extension rod is supported by the semicircular clamping block.
Compared with the prior art, the utility model provides a labor-saving valve transmission mechanism, which has the following beneficial effects:
1. according to the utility model, the insertion block, the extension rod and the telescopic rod are arranged, the extension rod is connected with the insertion block in a sliding manner, and the insertion block is inserted into the top of the hand wheel, so that when the hand wheel is rotated, the hand wheel can be driven to rotate by rotating the extension rod and the telescopic rod through the handle, the torque can be improved, and the effect of saving labor can be achieved.
2. The extension rod is connected with the inserting block in a sliding mode, so that the labor-saving mechanism can be used in narrow places, the flexibility is good, the telescopic rod is arranged and connected with the extension rod through the extension spring, the telescopic rod can freely stretch, whether the telescopic rod is used or not can be selected according to actual requirements, and the labor-saving effect is better after the use.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the effort-saving mechanism of the present invention;
FIG. 3 is a cross-sectional view of a perspective view of the effort-saving mechanism of the present invention;
FIG. 4 is an enlarged view of A in FIG. 2 according to the present invention.
In the figure: the valve comprises a valve body 1, a hand wheel 2, a labor-saving mechanism 3, a 301 inserting block, a 302 magnet, a 303 sliding hole, a 305 extending rod, a 306 telescopic rod, a 308 limiting column, a 309 extension spring, a 310 rotating block, a 311 rotating part, a 312 handle, a 313 anti-skidding sleeve, a 314 through hole, a 315 inserting column, a 316 compression spring, a 317 pulling block and a 4 semicircular fixture block.
Detailed Description
Referring to fig. 1-4, the present invention provides a technical solution: a labor-saving valve transmission mechanism comprises a valve body 1, wherein a hand wheel 2 is installed at the top of the valve body 1, and a labor-saving mechanism 3 is installed at the top of the hand wheel 2;
The shape of grafting piece 301 is the hexagon, and hexagonal groove has been seted up to the upper surface at hand wheel 2 middle part, and grafting piece 301 pegs graft with hexagonal groove, can let extension rod 305 convenient to detach through grafting piece 301.
The magnet 302 is fixedly arranged at the bottom of the insertion block 301, the magnet 302 is attracted with the hexagonal groove, and the extension rod 305 can be prevented from falling off by arranging the magnet 302.
The left end of telescopic link 306 extends to in the inside cavity of extension rod 305 and spacing post 308 of fixedly connected with, spacing post 308 and the inside cavity sliding connection of extension rod 305, fixedly connected with extension spring 309 between the left end of spacing post 308 and the inner wall of the inside cavity of extension rod 305, through extension rod 305 and grafting piece 301 sliding connection, thereby make laborsaving mechanism 3 can use in some constrictive places, the flexibility is good, through setting up telescopic link 306, and telescopic link 306 is connected with extension rod 305 through extension spring 309, thereby make telescopic link 306 can freely stretch out and draw back, can select whether to use telescopic link 306 according to actual need, laborsaving effect is better after using, and can withdraw automatically when telescopic link 306 does not use through extension spring 309.
The bottom fixedly connected with of handle 312 rotates portion 311, and the right-hand member fixedly connected with turning block 310 of telescopic link 306, the turning hole has been seted up at turning block 310 middle part, rotates portion 311 and rotates the hole and is connected, and the outside activity cover of handle 312 is equipped with anti-skidding cover 313, and the outer wall of anti-skidding cover 313 is provided with the antislip strip.
The top fixedly connected with semicircle fixture block 4 of 2 outer lanes of hand wheel, extension rod 305 middle part and 4 joint of semicircle fixture block, make extension rod 305 obtain the support through semicircle fixture block 4.
When using, rotate extension rod 305 and telescopic link 306 through handle 213 and can drive hand wheel 2 and rotate, thereby can improve the moment of torsion, reach the effect of economizing on labour, through extension rod 305 and grafting piece 301 sliding connection, thereby make laborsaving mechanism 3 can use in some constrictive places, the flexibility is good, through setting up telescopic link 306, and telescopic link 306 passes through extension spring 309 and is connected with extension rod 305, thereby make telescopic link 306 can freely stretch out and draw back, can select whether to use telescopic link 306 according to actual need, it is better to use laborsaving effect after.
In conclusion, the insertion block 301, the extension rod 305 and the telescopic rod 306 are arranged, the extension rod 305 is connected with the insertion block 301 in a sliding mode, the insertion block 301 is inserted into the top of the hand wheel 2, when the hand wheel 2 is rotated, the hand wheel 2 can be driven to rotate by rotating the extension rod 305 and the telescopic rod 306 through the handle 213, torque can be improved, and a labor-saving effect is achieved.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a valve laborsaving drive mechanism, includes valve body (1), hand wheel (2), its characterized in that are installed to the top of valve body (1): the top of the hand wheel (2) is provided with a labor-saving mechanism (3);
laborsaving mechanism (3) are including inserting piece (301), extension rod (305) and telescopic link (306), the left end and the inserting piece (301) sliding connection of extension rod (305), telescopic link (306) and extension rod (305) sliding connection, handle (312) are installed to the right-hand member of telescopic link (306).
2. A valve power saving drive mechanism as claimed in claim 1, wherein: the shape of the insertion block (301) is hexagonal, a hexagonal groove is formed in the upper surface of the middle of the hand wheel (2), and the insertion block (301) is inserted into the hexagonal groove.
3. A valve power saving drive mechanism as claimed in claim 2, wherein: magnet (302) are installed to the bottom of grafting piece (301), magnet (302) and hexagonal groove actuation.
4. A valve power saving drive mechanism as claimed in claim 1, wherein: slide opening (303) have been seted up at the top of grafting piece (301), extension rod (305) left end and slide opening (303) sliding connection, the left end of extension rod (305) is connected with the stopper.
5. A valve power saving drive mechanism as claimed in claim 1, wherein: the left end of the telescopic rod (306) extends into a cavity inside the extension rod (305) and is connected with a limiting column (308), the limiting column (308) is connected with the cavity inside the extension rod (305) in a sliding mode, and an extension spring (309) is connected between the left end of the limiting column (308) and the inner wall of the cavity inside the extension rod (305).
6. A valve power saving drive mechanism as claimed in claim 1, wherein: the bottom of handle (312) is connected with rotation portion (311), the right-hand member of telescopic link (306) is connected with turning block (310), the hole has been seted up changeing in turning block (310) middle part, rotation portion (311) rotates with changeing the hole and is connected, the outside activity cover of handle (312) is equipped with anti-skidding cover (313), the outer wall of anti-skidding cover (313) is provided with the antislip strip.
7. A valve power saving drive mechanism as claimed in claim 1, wherein: the right end of extension rod (305) is equipped with grafting post (315), evenly distributed has through-hole (314) on telescopic link (306), grafting post (315) matches with through-hole (314), the right-hand member sliding connection of grafting post (315) and extension rod (305), the top of grafting post (315) is connected with draws piece (317), install compression spring (316) between the lower surface of drawing piece (317) and the upper surface of extension rod (305).
8. A valve power saving drive mechanism as claimed in claim 1, wherein: the top of hand wheel (2) outer lane is connected with semicircle fixture block (4), extension rod (305) middle part and semicircle fixture block (4) joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120778720.6U CN215908522U (en) | 2021-04-15 | 2021-04-15 | Labor-saving transmission mechanism for valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120778720.6U CN215908522U (en) | 2021-04-15 | 2021-04-15 | Labor-saving transmission mechanism for valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215908522U true CN215908522U (en) | 2022-02-25 |
Family
ID=80286463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120778720.6U Expired - Fee Related CN215908522U (en) | 2021-04-15 | 2021-04-15 | Labor-saving transmission mechanism for valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215908522U (en) |
-
2021
- 2021-04-15 CN CN202120778720.6U patent/CN215908522U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220225 |