CN217355758U - Valve gap assembly of easily assembling - Google Patents
Valve gap assembly of easily assembling Download PDFInfo
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- CN217355758U CN217355758U CN202221443456.1U CN202221443456U CN217355758U CN 217355758 U CN217355758 U CN 217355758U CN 202221443456 U CN202221443456 U CN 202221443456U CN 217355758 U CN217355758 U CN 217355758U
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- pull rod
- handle cap
- diaphragm
- valve cover
- clamping
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Abstract
The utility model discloses a valve gap assembly of easy assembly, including handle cap, valve gap spring, pull ring, valve gap, go up diaphragm, diaphragm clamp plate, straining nut, pull rod. The handle cap and the pull rod are assembled and connected in a buckling manner, and the handle cap and the pull ring are assembled and connected in a buckling manner; the fastening nut presses and fixes the diaphragm pressing plate and the upper diaphragm. In the utility model, the handle cap and the pull rod are connected by snap-fit assembly, and the handle cap is provided with the guide hole, so the handle cap is easy to assemble and cannot incline; the pull ring and the pull rod are assembled in a buckle type, so that the assembly efficiency is higher than that of the conventional bearing clamp structure, and the material cost is low; the compression diaphragm adopts the buckle to connect, and the compression volume is stable, simple structure.
Description
Technical Field
The utility model relates to a valve gap especially relates to a valve gap assembly of easily assembling.
Background
In the first two thousand years of the metric unit, Chinese people used bamboo pipes and wooden plug valves on water pipelines, water gates on irrigation channels, plate check valves on air boxes for smelting, and bamboo pipes and plate check valves for extracting brine in the aspect of well salt exploitation.
The valve has a wide application range and is closely related to the daily life of people, for example, a tap for a water pipe and a pressure reducing valve for a liquefied petroleum gas stove are valves. Valves are also indispensable components in various mechanical devices such as internal combustion engines, steam engines, compressors, pumps, pneumatic transmissions, hydraulic transmissions, vehicles, ships and aircraft. Valves are typically comprised of a valve body, a bonnet, a valve seat, a closure, a drive mechanism, seals, fasteners, and the like.
And the bonnet is a valve part equipped with a stem seal for attaching or supporting an actuator. The valve rod is positioned to ensure the normal transmission of the valve rod. And secondly, the sealing function is realized, certain strength is realized, and the internal fluid is prevented from flowing out.
At present, the connection of the valve cover handle cap on the market is generally screwed by a screw, and a pull ring is assembled by a bearing clamp structure, so that the assembly and production efficiency is low, and the cost is high; in addition, most of the valve cover assembly adopts screws to compress the membrane, and the mode has unstable compression amount, easy falling and low assembly and pull rod processing efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the connection of the existing valve cover handle cap is generally screwed by screws, and the pull ring is assembled by a bearing clamp structure, so that the assembly and production efficiency is low and the cost is high; in addition, the problems that the valve cover assembly is unstable in compression amount and easy to fall off when most of the valve cover assembly adopts screws to compress the diaphragm, and the assembly efficiency and the pull rod processing efficiency are low are solved.
The purpose of the utility model is realized through the following technical scheme:
a valve cover assembly easy to assemble comprises a pull ring, a valve cover, a handle cap, an upper diaphragm and a pull rod, wherein the upper diaphragm is arranged at the bottom of the valve cover and used for sealing; the handle cap is clamped with one end of the pull rod, which is far away from the upper diaphragm.
Through above-mentioned technical scheme, impress the handle cap in the pull rod draw-in groove and can form zonulae occludens, the pull ring cover forms the buckle with the handle cap in the valve gap outside and is connected. The whole assembly process is simple and quick, the efficiency is high, the parts are not easy to incline in installation, each structure of the valve cover assembly is simple, and the material cost is low.
Furthermore, an installation part is arranged at one end, far away from the upper diaphragm, of the valve cover, the section of the installation part is H-shaped, and the pull rod penetrates through the installation part; the top end of the pull rod is provided with a chamfer, and the position of the pull rod, which is close to the valve cover mounting part, is provided with an upper clamping groove; the handle cap is arranged in the mounting part, 4 clamping flaps are distributed at the bottom of the handle cap along the circumferential direction of the handle cap in an array manner, and clamping plates matched with the upper clamping grooves are arranged on the inner sides of the clamping flaps; the pull rod is clamped with the handle cap through the upper clamping groove and the clamping valve.
Through the technical scheme, the H-shaped mounting part at the top of the valve cover is convenient for placing parts such as a handle cap, a spring and the like; the top end of the pull rod is provided with a chamfer so that parts can conveniently penetrate through the pull rod; the clamping flap and the clamping plate structure of the handle cap can enable the handle cap to penetrate through the pull rod and be tightly buckled in the clamping groove of the pull rod. The whole assembly process is simple and quick, the efficiency is high, and the parts are not easy to incline during installation.
Furthermore, the inner side of the top end of the pull ring is of a circular ring step-shaped structure, and the handle cap penetrates through the pull rod (8) and falls on a circular ring step on the inner side of the pull ring.
Through the technical scheme: the pull ring is simple in structure, the inner wall can be fastened with the handle cap only by processing the inner wall into a certain step shape, and after the handle cap is fastened with the pull rod, the handle cap and the pull ring sleeved on the outer side are connected in a buckling mode and are not prone to disengaging.
Further, a valve cover spring is arranged in the mounting portion of the valve cover.
Through above-mentioned technical scheme, when the handle cap is impressed the pull rod and is carried out the buckle with the pull rod and be connected, the valve gap spring is compressed tightly by the handle cap, and effort through the valve gap spring compresses tightly valve gap and last diaphragm, and the ascending reaction force of valve gap spring also makes the notch of handle cap and pull rod to tightly detain simultaneously, and then also guarantees that the buckle between pull ring and the handle cap is connected firmly.
Further: the upper diaphragm is provided with a diaphragm pressing plate and a fastening nut, and the bottom of the pull rod is provided with a lower clamping groove at a position close to the upper diaphragm; the fastening nut is of a ring plate structure, and a plurality of clamping teeth are uniformly distributed on the inner ring of the fastening nut along the circumferential direction; the pull rod is of an inverted T-shaped structure, the fastening nut, the diaphragm pressing plate and the upper diaphragm are sequentially sleeved outside the pull rod from top to bottom, and the clamping teeth are clamped with the lower clamping grooves.
Through above-mentioned technical scheme, when the straining nut and joint groove joint, compress tightly the diaphragm clamp plate, go up the diaphragm and compress tightly between diaphragm clamp plate and pull rod head. The diaphragm compression capacity is stable, and the leakproofness is good, protects simultaneously to go up the diaphragm and does not receive the nut fish tail. The whole assembly process is convenient, and the structure is simple.
The utility model has the advantages that:
1) the handle cap and the pull rod are connected in a clamping and buckling mode, so that the handle cap is easy to assemble and cannot incline.
2) The pull ring and the pull rod are assembled in a buckle mode, and compared with the existing bearing clamp structure, the bearing clamp structure is high in assembly efficiency and low in material cost.
3) The compression diaphragm is fastened by a fastening nut, the compression amount is stable, the sealing performance is good, and the structure is simple.
Drawings
FIG. 1 is an assembly view of a valve cover assembly of the present invention that is easy to assemble;
FIG. 2 is a cross-sectional view of the valve cover assembly of the present invention, which is easy to assemble;
FIG. 3 is a view of the structure of the handle cap;
FIG. 4 is a view of the fastening nut;
in the figure, 1-pull ring, 2-valve cap, 3-handle cap, 3.1-clamping plate, 3.2-clamping flap, 4-valve cap spring, 5-upper diaphragm, 6-diaphragm pressing plate, 7-fastening nut and 8-pull rod.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
as shown in fig. 1-4, the valve comprises a pull ring 1, a valve cap 2, a handle cap 3, an upper diaphragm 5 and a pull rod 8, wherein the upper diaphragm 5 is arranged at the bottom of the valve cap 2 for sealing, one end of the pull rod 8 is connected with the upper diaphragm 5, the valve cap 2 is sleeved on the pull rod 8, the handle cap 3 is arranged at one end of the pull rod 8 far away from the upper diaphragm 5, and the pull ring 1 is arranged at the outer side of the top of the valve cap 2; the handle cap 3 is clamped with one end of the pull rod 8 far away from the upper diaphragm 5.
Through above-mentioned technical scheme, impress the handle cap in the pull rod draw-in groove and can form zonulae occludens, the pull ring cover forms the buckle with the handle cap in the valve gap outside and is connected. The whole assembly process is simple and quick, the efficiency is high, the parts are not easy to incline in installation, each structure of the valve cover assembly is simple, and the material cost is low.
Furthermore, an installation part is arranged at one end, far away from the upper diaphragm 5, of the valve cover 2, the section of the installation part is H-shaped, and the pull rod 8 penetrates through the installation part; the top end of the pull rod 8 is provided with a chamfer, and the position of the pull rod 8, which is close to the mounting part of the valve cover 5, is provided with an upper clamping groove; the handle cap 3 is arranged in the mounting part, 4 clamping flaps 3.2 are distributed at the bottom of the handle cap 3 along the circumferential direction of the handle cap in an array manner, and clamping plates 3.1 matched with the upper clamping grooves are arranged on the inner sides of the clamping flaps 3.2; the pull rod 8 is clamped with the handle cap 3 through the upper clamping groove and the clamping flap 3.2.
Through the technical scheme, the H-shaped mounting part at the top of the valve cover is convenient for placing parts such as a handle cap and a spring; the top end of the pull rod is provided with a chamfer so that parts can conveniently penetrate through the pull rod; the clamping flap and the clamping plate structure of the handle cap can enable the handle cap to penetrate through the pull rod and be tightly buckled in the clamping groove of the pull rod. The whole assembly process is simple and quick, the efficiency is high, and the parts are not easy to incline during installation.
Furthermore, the inner side of the top end of the pull ring 1 is of a circular ring step-shaped structure, and the handle cap 3 passes through the pull rod 8 and falls on the circular ring step on the inner side of the pull ring 1.
Through the technical scheme: the pull ring is simple in structure, the inner wall of the pull ring can be fastened with the handle cap only by processing the inner wall into a certain step shape, and after the handle cap is fastened with the pull rod, the handle cap and the pull ring sleeved on the outer side are connected in a buckling mode and are not prone to disengaging.
Further, a valve cover spring 4 is arranged in the mounting part of the valve cover 2.
Through above-mentioned technical scheme, when the handle cap is impressed the pull rod and is carried out the buckle with the pull rod and be connected, the valve gap spring is compressed tightly by the handle cap, and effort through the valve gap spring compresses tightly valve gap and last diaphragm, and the ascending reaction force of valve gap spring also makes the notch of handle cap and pull rod to be buckled closely simultaneously, and then also guarantees that the buckle between pull ring and the handle cap is connected firmly.
Further: a diaphragm pressing plate 6 and a fastening nut 7 are arranged on the upper diaphragm 5, and a lower clamping groove is formed in the position, close to the upper diaphragm, of the bottom of the pull rod 8; the fastening nut 7 is of a ring plate structure, and a plurality of clamping teeth are uniformly distributed on the inner ring of the fastening nut 7 along the circumferential direction; pull rod 8 is "T" font structure, fastening nut 7, diaphragm clamp plate 6, last diaphragm 5 are established by last cover in proper order under to pull rod 8 outside, the joint tooth with joint groove joint down.
Through above-mentioned technical scheme, during fastening nut and joint groove joint, compress tightly the diaphragm clamp plate, go up the diaphragm and compress tightly between diaphragm clamp plate and draw rod head. The diaphragm compression capacity is stable, and the leakproofness is good, protects simultaneously to go up the diaphragm and does not receive the nut fish tail. The whole assembly process is convenient, and the structure is simple.
In the whole installation process of the valve cover assembly, the upper diaphragm 5 is sleeved at the bottom of the pull rod 8, then the diaphragm pressing plate 6 is sleeved, then the fastening nut 7 is pressed, and the diaphragm pressing plate 6 and the upper diaphragm 5 are tightly pressed through the fastening nut, so that the sealing property is ensured; then the valve cover 5 is sleeved, and the pull ring 1 is sleeved above the valve cover 2; then a valve cover spring 4 is sleeved on the mounting part of the valve cover 2, finally the handle cap 3 is pressed in, the handle cap 3 and the pull rod 8 are fastened together with the handle cap 3 pressed in the clamping groove of the pull rod 8, and meanwhile, the pull ring 1 sleeved on the outer side is fastened together with the handle cap 3. The whole assembly process is convenient to install.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the inventive concept as defined by the appended claims, as modified by the teachings or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be protected by the following claims.
Claims (5)
1. The utility model provides an easy valve gap assembly of assembly which characterized in that: the valve comprises a pull ring (1), a valve cover (2), a handle cap (3), an upper diaphragm (5) and a pull rod (8), wherein the upper diaphragm (5) is arranged at the bottom of the valve cover (2) and used for sealing, one end of the pull rod (8) is connected with the upper diaphragm (5), the valve cover (2) is sleeved on the pull rod (8), the handle cap (3) is arranged at one end, far away from the upper diaphragm (5), of the pull rod (8), and the pull ring (1) is arranged on the outer side of the top of the valve cover (2);
the handle cap (3) is clamped with one end, far away from the upper membrane (5), of the pull rod (8).
2. An easy to assemble valve cover assembly according to claim 1, wherein: an installation part is arranged at one end, far away from the upper diaphragm (5), of the valve cover (2), the section of the installation part is H-shaped, and the pull rod (8) penetrates through the installation part;
a chamfer is formed at the top end of the pull rod (8), and an upper clamping groove is formed in the position, close to the mounting part of the valve cover (2), of the pull rod (8);
the handle cap (3) is arranged in the mounting part, 4 clamping petals (3.2) are distributed at the bottom of the handle cap (3) along the circumferential array of the handle cap, and a clamping plate (3.1) matched with the upper clamping groove is arranged on the inner side of each clamping petal (3.2); the pull rod (8) is connected with the handle cap (3) in a clamping mode through the upper clamping groove and the clamping valve (3.2).
3. An easy to assemble valve cover assembly according to claim 1, wherein: the inner side of the top end of the pull ring (1) is of a circular ring step-shaped structure, and the handle cap (3) penetrates through the pull rod (8) and falls on the circular ring step on the inner side of the pull ring (1).
4. An easy-to-assemble valve cover assembly according to claim 2, wherein: a valve cover spring (4) is arranged in the mounting part of the valve cover (2).
5. An easy-to-assemble valve cover assembly according to claim 1, wherein: a diaphragm pressing plate (6) and a fastening nut (7) are arranged on the upper diaphragm (5), and a lower clamping groove is formed in the position, close to the upper diaphragm, of the bottom of the pull rod (8); the fastening nut (7) is of a ring plate structure, and a plurality of clamping teeth are uniformly distributed on an inner ring of the fastening nut (7) along the circumferential direction; pull rod (8) are "T" font structure down, straining nut (7), diaphragm clamp plate (6), last diaphragm (5) are established in proper order by last under to pull rod (8) outside, the joint tooth with joint groove joint down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221443456.1U CN217355758U (en) | 2022-06-10 | 2022-06-10 | Valve gap assembly of easily assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221443456.1U CN217355758U (en) | 2022-06-10 | 2022-06-10 | Valve gap assembly of easily assembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217355758U true CN217355758U (en) | 2022-09-02 |
Family
ID=83038571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221443456.1U Active CN217355758U (en) | 2022-06-10 | 2022-06-10 | Valve gap assembly of easily assembling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217355758U (en) |
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2022
- 2022-06-10 CN CN202221443456.1U patent/CN217355758U/en active Active
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