CN214699236U - Double-connecting-rod manual sealing valve - Google Patents
Double-connecting-rod manual sealing valve Download PDFInfo
- Publication number
- CN214699236U CN214699236U CN202120281575.0U CN202120281575U CN214699236U CN 214699236 U CN214699236 U CN 214699236U CN 202120281575 U CN202120281575 U CN 202120281575U CN 214699236 U CN214699236 U CN 214699236U
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- CN
- China
- Prior art keywords
- valve
- fulcrum
- mounting
- retainer plate
- connecting rod
- 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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- 238000007789 sealing Methods 0.000 title claims description 17
- 238000003466 welding Methods 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 description 2
- 230000007123 defense Effects 0.000 description 1
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Abstract
The utility model provides a manual airtight valve of two connecting rods, including the retainer plate, airtight valve and laborsaving mechanism, airtight valve is installed in the retainer plate left side, be provided with laborsaving mechanism around the airtight valve, laborsaving mechanism includes sealed rubber ring, the round pin axle, the connecting block, the connecting rod, fulcrum mounting and pull rod, sealed rubber ring is installed to the retainer plate inboard, retainer plate left side middle part is provided with the round pin axle, the connecting block is installed in round pin axle left side, the connecting block left end is equipped with the connecting rod, the connecting rod left end is equipped with the fulcrum mounting, the pull rod is installed to fulcrum mounting left end, this design can conveniently open and shut the seal valve, the hard problem of original manual airtight valve of two connecting rods opening and shutting has been solved, the utility model discloses rational in infrastructure, be convenient for quick manual airtight valve of opening and shutting.
Description
Technical Field
The utility model relates to a manual airtight valve of two connecting rods belongs to airtight valve technical field.
Background
The manual sealed valve door and the lever sealed valve door are used in the full-open or full-close occasions, and the double-connecting-rod sealed valve door has the function of properly adjusting air quantity besides the opening and closing functions. The lever type closed valve is a valve device which is applied to a ventilation pipe and used for isolating air, has the advantages of high reliability and the like, is often used in civil air defense engineering and used for controlling the ventilation pipe in contact with the outside, is hard to manually close or open quickly when being used, and is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a manual airtight valve of two connecting rods to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the quick manual airtight valve that opens and shuts of being convenient for.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a manual airtight valve of two connecting rods, includes retainer plate, airtight valve and laborsaving mechanism, airtight valve is installed in the retainer plate left side, be provided with laborsaving mechanism around the airtight valve, laborsaving mechanism includes sealed rubber ring, round pin axle, connecting block, connecting rod, fulcrum mounting and pull rod, sealed rubber ring is installed to the retainer plate inboard, retainer plate left side middle part is provided with the round pin axle, the connecting block is installed in round pin axle left side, the connecting block left end is equipped with the connecting rod, the connecting rod left end is equipped with the fulcrum mounting, the pull rod is installed to fulcrum mounting left end.
Further, the pin shaft is connected with the fixing ring through welding, the pin shaft is connected with the closed valve through welding, and the closed valve is rotationally connected through the pin shaft.
Further, the connecting rod is connected through the connecting block, the fulcrum mounting is connected with the airtight valve through the welding.
Furthermore, the left side of the connecting rod is connected with the closed valve through a fulcrum fixing piece, and the right side of the pull rod is connected with the closed valve through the fulcrum fixing piece.
Further, the pull rod left end is provided with the handle, the handle is equipped with anti-skidding line, retainer plate middle part is provided with the recess.
Furthermore, a mounting hole is formed in the middle of the groove, a screw is arranged inside the mounting hole, and an internal thread is arranged on the inner side of the mounting hole.
Further, external threads are arranged on the periphery of the outer side of the screw, the screw is connected with the mounting hole through threads, a mounting groove is formed in the inner side of the fixing ring and is connected with the mounting hole through glue, fixing holes are formed in the fixing ring from top to bottom, fixing bolts are installed in the fixing holes, and connecting holes are symmetrically formed in the airtight valve from top to bottom.
The utility model has the advantages that: the utility model discloses a manual airtight valve of two connecting rods, because of the utility model discloses having added sealed rubber ring, round pin axle, connecting block, connecting rod, fulcrum mounting and pull rod, this design can conveniently open and shut the seal valve, has solved the manual airtight valve of original two connecting rods and has opened and shut hard problem, has improved the utility model discloses an use convenience.
Because of the round pin axle is connected with the retainer plate through the welding, the round pin axle is connected with airtight valve through the welding, airtight valve rotates through the round pin axle to be connected, the connecting rod is connected through the connecting block, the fulcrum mounting is connected with airtight valve through the welding, this design can make the more firm of retainer plate and airtight valve connection, be connected with airtight valve through the fulcrum mounting because of the connecting rod left side, the pull rod right side is connected with airtight valve through the fulcrum mounting, the pull rod left end is provided with the handle, the handle is equipped with anti-skidding line, this design can place the handle landing from the hand, the utility model discloses rational in infrastructure, the quick manual airtight valve that opens and shuts of being convenient for.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a double-connecting-rod manual sealing valve of the present invention;
fig. 2 is a top view of a double-link manual sealing valve according to the present invention;
fig. 3 is a front view of a double-connecting-rod manual sealing valve of the present invention;
in the figure: the anti-skid device comprises a fixing ring 1, a closed valve 2, a labor-saving mechanism 3, a fixing hole 11, a fixing bolt 12, a sealing rubber ring 31, a pin shaft 32, a connecting block 33, a connecting rod 34, a fulcrum fixing piece 35, a pull rod 36, a handle 37, an anti-skid thread 38, a groove 39, a connecting hole 351, a mounting hole 391, a screw 392, an internal thread 393, an external thread 394 and a mounting groove 395.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a manual airtight valve of two connecting rods, includes retainer plate 1, airtight valve 2 and laborsaving mechanism 3, and airtight valve 2 is installed on retainer plate 1 left side, is provided with laborsaving mechanism 3 around airtight valve 2.
The pin shaft 32 is connected with the fixing ring 1 through welding, the pin shaft 32 is connected with the closed valve 2 through welding, the closed valve 2 is rotatably connected through the pin shaft 32, the connecting rod 34 is connected through the connecting block 33, the fulcrum fixing piece 35 is connected with the closed valve 2 through welding, and the fixing ring 1 and the closed valve 2 can be connected more stably through the design.
The left side of the connecting rod 34 is connected with the closed valve 2 through the fulcrum fixing piece 35, the right side of the pull rod 36 is connected with the closed valve 2 through the fulcrum fixing piece 35, the left end of the pull rod 36 is provided with a handle 37, the handle 37 is provided with anti-skidding threads 38, and the handle 37 can be placed in the design to slide down from the hand.
The middle of the fixing ring 1 is provided with a groove 39, the middle of the groove 39 is provided with a mounting hole 391, a screw 392 is arranged in the mounting hole 391, the inner side of the mounting hole 391 is provided with an internal thread 393, an external thread 394 is arranged around the outer side of the screw 392, the screw 392 is connected with the mounting hole 391 through a thread, the inner side of the fixing ring 1 is provided with a mounting groove 395, the mounting groove 395 is connected with the mounting hole 391 through glue, the fixing ring 1 is provided with fixing holes 11 up and down, fixing bolts 12 are arranged in the fixing holes 11, the airtight valve 2 is provided with connecting holes 351 in an up-and-down symmetrical mode, and the design can enable the manual sealing valve to be tight in a sealing mode.
As an embodiment of the present invention: the sealing valve 2 can be opened or closed, the sealing rubber ring 31 can fill the gap between the sealing valve 2 and the fixing ring 1 after being closed, the sealing valve 2 is fixed with the sealing valve 2 and the fixing ring 1 through the fixing hole 11 and the fixing bolt 12 after being closed, the fixing bolt 12 is taken down from the fixing ring 1 when the sealing valve 2 needs to be opened, the pull rod 36 is pushed by the handle 37, and the sealing valve 2 can be opened by amplifying the pull force to the pin shaft 32.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a manual airtight valve of two connecting rods, includes retainer plate, airtight valve and laborsaving mechanism, its characterized in that: a sealed valve is arranged on the left side of the fixed ring, and a labor-saving mechanism is arranged around the sealed valve;
laborsaving mechanism includes rubber seal, round pin axle, connecting block, connecting rod, fulcrum mounting and pull rod, rubber seal is installed to the retainer plate inboard, retainer plate left side middle part is provided with the round pin axle, the connecting block is installed in the round pin axle left side, the connecting block left end is equipped with the connecting rod, the connecting rod left end is equipped with the fulcrum mounting, the pull rod is installed to fulcrum mounting left end.
2. The dual-link manual containment valve of claim 1, wherein: the pin shaft is connected with the fixing ring through welding, the pin shaft is connected with the closed valve through welding, and the closed valve is rotationally connected through the pin shaft.
3. The dual-link manual containment valve of claim 1, wherein: the connecting rod is connected through the connecting block, the fulcrum mounting is connected with the airtight valve through welding.
4. The dual-link manual containment valve of claim 1, wherein: the left side of the connecting rod is connected with the closed valve through the fulcrum fixing piece, and the right side of the pull rod is connected with the closed valve through the fulcrum fixing piece.
5. The dual-link manual containment valve of claim 1, wherein: the handle is arranged at the left end of the pull rod and provided with anti-skidding threads, and a groove is formed in the middle of the fixing ring.
6. The dual-link manual containment valve of claim 5, wherein: the mounting hole is formed in the middle of the groove, a screw is arranged inside the mounting hole, and an internal thread is arranged on the inner side of the mounting hole.
7. The dual-link manual containment valve of claim 6, wherein: the sealing valve is characterized in that external threads are arranged on the periphery of the outer side of the screw, the screw is connected with the mounting hole through threads, a mounting groove is formed in the inner side of the fixing ring and is connected with the mounting hole through glue, fixing holes are formed in the fixing ring from top to bottom, fixing bolts are installed in the fixing holes, and the sealing valve is provided with connecting holes in a vertically symmetrical mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120281575.0U CN214699236U (en) | 2021-02-01 | 2021-02-01 | Double-connecting-rod manual sealing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120281575.0U CN214699236U (en) | 2021-02-01 | 2021-02-01 | Double-connecting-rod manual sealing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214699236U true CN214699236U (en) | 2021-11-12 |
Family
ID=78565828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120281575.0U Expired - Fee Related CN214699236U (en) | 2021-02-01 | 2021-02-01 | Double-connecting-rod manual sealing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214699236U (en) |
-
2021
- 2021-02-01 CN CN202120281575.0U patent/CN214699236U/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: 20211112 |