CN112682603A - Telescopic pipe head adapting to size of PVC pipe - Google Patents
Telescopic pipe head adapting to size of PVC pipe Download PDFInfo
- Publication number
- CN112682603A CN112682603A CN202011518842.8A CN202011518842A CN112682603A CN 112682603 A CN112682603 A CN 112682603A CN 202011518842 A CN202011518842 A CN 202011518842A CN 112682603 A CN112682603 A CN 112682603A
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- China
- Prior art keywords
- pipe
- snap ring
- pipe sleeve
- sliding
- spring
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- 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.)
- Granted
Links
- 230000009975 flexible effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 229920000915 polyvinyl chloride Polymers 0.000 claims 9
- 239000004800 polyvinyl chloride Substances 0.000 claims 9
- 230000006978 adaptation Effects 0.000 claims 1
- 230000008602 contraction Effects 0.000 abstract 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to the technical field of pipes, and discloses a pipe head capable of telescopically adapting to the size of a PVC pipe, which comprises a telescopic assembly and a sliding assembly fixed on one side of the telescopic assembly through bolts, wherein an inner spring is jointly installed inside the telescopic assembly and the sliding assembly, a left clamp is installed at one end, far away from the inner spring, of the outer side of the telescopic assembly, a right clamp is installed at one end, far away from the inner spring, of the outer side of the sliding assembly, the telescopic assembly comprises a long pipe sleeve, and one end of the long pipe sleeve is connected with the inner pipe sleeve in a meshed mode. The invention enables the inner pipe sleeve to slide towards the inner side of the left pipe cap by compressing the outer spring through the long pipe sleeve, and simultaneously the inner limiting disc of the inner pipe sleeve extrudes the inner spring, thereby realizing the extension and contraction of the pipe head.
Description
Technical Field
The invention relates to the technical field of pipes, in particular to a telescopic pipe head adapting to the size of a PVC pipe.
Background
The PVC pipe has excellent surface hardness and tensile strength, high safety coefficient of the pipeline, good ageing resistance and excellent corrosion resistance to inorganic acid, alkali and salt, and is widely used in various industries.
The Chinese patent discloses a flexible rotary telescopic pipe joint (No. CN102996950B), which invents a flexible rotary telescopic pipe joint device to ensure the loop stability as much as possible, shorten the connection time of a test pump pipeline and improve the test pump efficiency, but the telescopic effect is not good, the telescopic stroke is short, the leakage is easy to occur, and the connection to different pipe diameters is inconvenient.
Disclosure of Invention
The invention aims to provide a pipe head which can be telescopically adapted to the size of a PVC pipe so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a telescopic pipe head adapting to the size of a PVC pipe, which comprises a telescopic component and a sliding component fixed on one side of the telescopic component through a bolt, the inner parts of the telescopic component and the sliding component are jointly provided with an inner spring, one end of the outer side of the telescopic component far away from the inner spring is provided with a left hoop, one end of the outer side of the sliding component, which is far away from the inner spring, is provided with a right hoop, the structure of the left hoop is the same as that of the right hoop, the telescopic component comprises a long pipe sleeve, one end of the long pipe sleeve is connected with an inner pipe sleeve in a meshing way, the outer sides of the long pipe sleeve and the inner pipe sleeve are sleeved with a left pipe cap together, an outer spring is sleeved between the long pipe sleeve and the left pipe cap, the long pipe sleeve comprises a long pipe sleeve body, one end of the long pipe sleeve body is provided with an external thread head, and the one end of the outside of long sleeve pipe body, far away from the external screw thread head, has seted up left draw-in groove, the spacing dish in middle part fixedly connected with in the outside of long sleeve pipe body.
As a further scheme of the invention: the inner pipe sleeve comprises an inner pipe sleeve body, an inner positioning groove is formed in one end of the outer side of the inner pipe sleeve body, an inner limiting disc is fixedly connected to the other end of the outer side of the inner pipe sleeve body, an inner threaded hole communicated with the inner pipe sleeve body is fixedly connected to one end of the inner limiting disc, a friction ring and a sealing ring are sequentially sleeved on the inner side of the inner positioning groove from left to right, and an inner spring is sleeved on the outer side of the inner pipe sleeve body.
As a still further scheme of the invention: the internal thread mouth runs through the inboard of left pipe cap, and internal thread mouth and external screw thread head meshing connection, outer spring cup joints the outside at internal thread mouth and long sleeve body simultaneously, the one end and the spacing dish in a left side of outer spring contact, and the other end and the left pipe cap of outer spring contact.
As a still further scheme of the invention: the sliding assembly comprises a sliding pipe sleeve and a right pipe cap sleeved on the outer side of the sliding pipe sleeve, a right clamping groove is formed in one end of the outer side of the sliding pipe sleeve, a right limiting disc is fixedly connected to the other end of the outer side of the sliding pipe sleeve, and a flange plate is fixedly connected to one end of the outer side of the right pipe cap.
As a still further scheme of the invention: the sliding pipe sleeve penetrates through the inner side of the right pipe cap, the right limiting disc is embedded into the inner side of the right pipe cap, and the flange plate is fixedly connected with the left pipe cap through bolts.
As a still further scheme of the invention: one end of the inner pipe sleeve body, the friction ring and the sealing ring are embedded into the right limiting disc and the inner side of the sliding pipe sleeve in sequence, one end of the inner spring is in contact with the right limiting disc, and the other end of the inner spring is in contact with the inner limiting disc.
As a still further scheme of the invention: the right clamp comprises a lower clamping ring structure, an upper end of the lower clamping ring structure is provided with an upper clamping ring structure, the front end and the rear end of the lower clamping ring structure and the front end and the rear end of the fastening bolt are fixedly connected with fastening bolts, and the lower clamping ring structure is matched with the upper clamping ring structure.
As a still further scheme of the invention: lower snap ring structure includes big snap ring, the little snap ring of one end fixedly connected with of big snap ring, the inboard equal fixedly connected with connecting strip of big snap ring and little snap ring, the front and back end of big snap ring and little snap ring all is connected with the fastening block jointly, little snap ring block is in the inboard of slip pipe box, and the inboard connecting strip embedding of little snap ring is in the inboard of right draw-in groove.
Compared with the prior art, the invention has the beneficial effects that:
through left clamp and right clamp respectively with two outside PVC pipe fixed connection, when needing to connect not equidimension PVC pipe, only need to change the left clamp and the right clamp of different models can, wherein, big snap ring or little snap ring are identical with the slip pipe box, another part with PVC pipe identical can, convenient and fast, compress outer spring through long pipe box, make inner pipe box slide to the inboard of left pipe cap, the interior spacing dish extrusion inner spring of inner pipe box simultaneously, thereby the flexible of tube head has been realized, and simultaneously, long pipe box and inner pipe box can be rotatory in the inboard of left pipe cap together, reverse promotion slip pipe box, extrude inner spring through the right spacing dish, also can realize the flexible of tube head, and flexible effect is good, flexible stroke is longer, also difficult emergence seepage, the security is better.
Drawings
FIG. 1 is a schematic structural view of a tube head which can telescopically adapt to the size of a PVC tube;
FIG. 2 is an exploded view of the telescoping assembly of the tube head that telescopically accommodates the size of a PVC tube;
FIG. 3 is a schematic view showing the structure of a long pipe sleeve in a pipe head which can telescopically adapt to the size of a PVC pipe;
FIG. 4 is a schematic view showing the structure of an inner tube sleeve in a tube head which can telescopically adapt to the size of a PVC tube;
FIG. 5 is a schematic view of the slide assembly in a tube head that telescopically accommodates the size of a PVC tube;
FIG. 6 is a schematic structural view of a right clamp in a tube head which can telescopically adapt to the size of a PVC tube;
fig. 7 is a schematic structural diagram of a lower snap ring structure in a pipe head which can telescopically adapt to the size of a PVC pipe.
In the figure: 1. a telescoping assembly; 11. a long pipe sleeve; 111. a long sleeve body; 112. a left card slot; 113. a left limiting disc; 114. an external thread head; 12. an outer spring; 13. a left tube cap; 14. an inner pipe sleeve; 141. an inner pipe sleeve body; 142. an internal threaded port; 143. an inner limiting disc; 144. an inner positioning groove; 145. a friction ring; 146. a seal ring; 2. a left clamp; 3. an inner spring; 4. a sliding assembly; 41. a sliding pipe sleeve; 42. a right limiting disc; 43. a right card slot; 44. a flange plate; 45. a right pipe cap; 5. a right clamp; 51. a lower snap ring structure; 511. a large snap ring; 512. a small snap ring; 513. a fastening block; 514. a connecting strip; 52. an upper snap ring structure; 53. and fastening the bolt.
Detailed Description
Referring to fig. 1 to 7, in the embodiment of the present invention, a tube head capable of telescopically adapting to the size of a PVC tube includes a telescopic assembly 1 and a sliding assembly 4 fixed on one side of the telescopic assembly 1 by bolts, an inner spring 3 is installed inside the telescopic assembly 1 and the sliding assembly 4 together, a left clamp 2 is installed at one end of the outer side of the telescopic assembly 1 away from the inner spring 3, a right clamp 5 is installed at one end of the outer side of the sliding assembly 4 away from the inner spring 3, the left clamp 2 and the right clamp 5 have the same structure, the telescopic assembly 1 includes a long tube sleeve 11, one end of the long tube sleeve 11 is engaged with an inner tube sleeve 14, a left tube cap 13 is sleeved on the outer sides of the long tube sleeve 11 and the inner tube sleeve 14 together, an outer spring 12 is sleeved between the long tube sleeve 11 and the left tube cap 13, the long tube sleeve 11 includes a long tube body 111, one end of the long tube body 111 is provided with an external thread head 114, one end, the middle part of the outer side of the long sleeve body 111 is fixedly connected with a left limiting disc 113.
In fig. 4: the inner pipe sleeve 14 comprises an inner pipe sleeve body 141, an inner positioning groove 144 is formed in one end of the outer side of the inner pipe sleeve body 141, an inner limiting disc 143 is fixedly connected to the other end of the outer side of the inner pipe sleeve body 141, an inner threaded port 142 communicated with the inner pipe sleeve body 141 is fixedly connected to one end of the inner limiting disc 143, a friction ring 145 and a sealing ring 146 are sequentially sleeved on the inner side of the inner positioning groove 144 from left to right, the inner spring 3 is sleeved on the outer side of the inner pipe sleeve body 141, and stretching and rotating functions can be achieved through sliding and rotating of the inner pipe sleeve 14.
In fig. 2, 3 and 4: the internal thread port 142 penetrates through the inner side of the left pipe cap 13, the internal thread port 142 is meshed with the external thread head 114 to be connected, so that the left pipe cap 13 can be installed between the long pipe sleeve 11 and the inner pipe sleeve 14, the outer spring 12 is simultaneously sleeved outside the internal thread port 142 and the long pipe sleeve body 111, one end of the outer spring 12 is in contact with the left limiting disc 113, the other end of the outer spring 12 is in contact with the left pipe cap 13, the left limiting disc 113 and the left pipe cap 13 are extruded through the outer spring 12, and the long pipe sleeve 11, the left pipe cap 13 and the inner pipe sleeve 14 can be kept stable.
In fig. 5: the sliding assembly 4 comprises a sliding pipe sleeve 41 and a right pipe cap 45 sleeved on the outer side of the sliding pipe sleeve 41, a right clamping groove 43 is formed in one end of the outer side of the sliding pipe sleeve 41, a right limiting disc 42 is fixedly connected to the other end of the outer side of the sliding pipe sleeve 41, and a flange plate 44 is fixedly connected to one end of the outer side of the right pipe cap 45, so that the sliding pipe sleeve 41 can rotate and slide on the inner side of the right pipe cap 45.
In fig. 5: the sliding pipe sleeve 41 penetrates through the inner side of the right pipe cap 45, the right limiting disc 42 is embedded in the inner side of the right pipe cap 45, and the flange plate 44 is fixedly connected with the left pipe cap 13 through bolts, so that the sliding pipe sleeve 41 can slide on the inner side of the right pipe cap 45.
In fig. 1, 4 and 5: one end of the inner sleeve body 141, the friction ring 145 and the sealing ring 146 are sequentially embedded into the right limiting disc 42 and the inner side of the sliding sleeve 41, the friction ring 145 can effectively reduce the damage of the inner sleeve body 141 when sliding in the sliding sleeve 41, the sealing performance of the inner sleeve body 141 and the sliding sleeve 41 can be improved through the sealing ring 146, water leakage at the joint of the inner sleeve body 141 and the sliding sleeve 41 is avoided, one end of the inner spring 3 is in contact with the right limiting disc 42, the other end of the inner spring 3 is in contact with the inner limiting disc 143, the inner spring 3 is respectively abutted against the right limiting disc 42 and the inner limiting disc 143, the sliding sleeve 41 is kept stable, and the inner spring 3 is compressed, so that the inner sleeve body 141 can slide in the inner side of the sliding sleeve 41.
In fig. 6: the right clamp 5 comprises a lower clamping ring structure 51, an upper clamping ring structure 52 is arranged at the upper end of the lower clamping ring structure 51, fastening bolts 53 are fixedly connected to the front end and the rear end of the lower clamping ring structure 51 and the fastening bolts 53, the lower clamping ring structure 51 is matched with the upper clamping ring structure 52, and an external PVC pipe can be firmly connected with the sliding assembly 4 through the lower clamping ring structure 51 and the upper clamping ring structure 52.
In fig. 5 and 7: lower snap ring structure 51 includes big snap ring 511, the little snap ring 512 of one end fixedly connected with of big snap ring 511, the inboard equal fixedly connected with connecting strip 514 of big snap ring 511 and little snap ring 512, the front and back end of big snap ring 511 and little snap ring 512 all is connected with fastening block 513 jointly, little snap ring 512 block is in the inboard of sliding pipe sleeve 41, the inboard connecting strip 514 embedding of little snap ring 512 is in the inboard of right draw-in groove 43, thereby can improve the firm nature of right clamp 5 and the installation of sliding pipe sleeve 41, the phenomenon of joint department emergence drop, the seepage has been avoided.
The working principle of the invention is as follows: when two external PVC pipes are required to be connected, the left clamp 2 and the right clamp 5 are respectively fixed with the two external PVC pipes, when the PVC pipes are fixed, firstly, the fastening bolt 53 of the right clamp 5 is screwed off, the small clamp ring 512 of the lower clamp ring structure 51 is clamped at the outer side of the sliding pipe sleeve 41, the connecting strip 514 at the inner side of the small clamp ring 512 is embedded at the inner side of the right clamp groove 43, then, one end of the PVC pipe is clamped at the inner side of the large clamp ring 511, then, the upper clamp ring structure 52 is combined, the fastening bolt 53 is screwed, and similarly, the left clamp 2 is fixed with another PVC pipe, therefore, when PVC pipes with different sizes are required to be connected, only the left clamp 2 and the right clamp 5 with different types need to be replaced, wherein the large clamp ring 511 or the small clamp ring 512 is matched with the sliding pipe sleeve 41, the other part is matched with the PVC pipes, when pipe heads need to be stretched, the long pipe sleeve 11 is extruded, the long pipe sleeve 11 compresses the outer spring 12, the inner pipe sleeve 14 slides towards the inner side of the left pipe cap 13, the inner limiting disc 143 of the inner pipe sleeve 14 extrudes the inner spring 3, and therefore the stretching of the pipe head is achieved, meanwhile, the long pipe sleeve 11 and the inner pipe sleeve 14 can rotate together at the inner side of the left pipe cap 13, the sliding pipe sleeve 41 can rotate at the inner side of the right pipe cap 45, the sliding pipe sleeve 41 is reversely pushed, the inner spring 3 is extruded through the right limiting disc 42, the stretching of the pipe head can be achieved, and the practicability of the pipe head is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (8)
1. The utility model provides a pipe head of scalable adaptation PVC pipe size, includes flexible subassembly (1) and passes through sliding assembly (4) of bolt fastening in flexible subassembly (1) one side, its characterized in that, the inside of flexible subassembly (1) and sliding assembly (4) is installed interior spring (3) jointly, left clamp (2) are installed to the one end that interior spring (3) were kept away from in the outside of flexible subassembly (1), right clamp (5) are installed to the one end that interior spring (3) were kept away from in the outside of sliding assembly (4), left clamp (2) are the same with the structure of right clamp (5), flexible subassembly (1) is including long pipe box (11), the one end meshing of long pipe box (11) is connected with interior pipe box (14), left pipe cap (13) have been cup jointed jointly in the outside of long pipe box (11) and interior pipe cap (14), outer spring (12) have been cup jointed between long pipe box (11) and left pipe cap (13), the long pipe sleeve (11) comprises a long pipe sleeve body (111), an external thread head (114) is arranged at one end of the long pipe sleeve body (111), a left clamping groove (112) is formed in one end, away from the external thread head (114), of the outer side of the long pipe sleeve body (111), and a left limiting disc (113) is fixedly connected to the middle of the outer side of the long pipe sleeve body (111).
2. The pipe head capable of telescopically adapting to the size of a PVC pipe according to claim 1, wherein the inner pipe sleeve (14) comprises an inner pipe sleeve body (141), an inner positioning groove (144) is formed in one end of the outer side of the inner pipe sleeve body (141), an inner limiting disc (143) is fixedly connected to the other end of the outer side of the inner pipe sleeve body (141), an inner threaded opening (142) communicated with the inner pipe sleeve body (141) is fixedly connected to one end of the inner limiting disc (143), a friction ring (145) and a sealing ring (146) are sequentially sleeved on the inner side of the inner positioning groove (144) from left to right, and the inner spring (3) is sleeved on the outer side of the inner pipe sleeve body (141).
3. A pipe head capable of telescopically adapting to the size of a PVC pipe according to claim 2, wherein the internal thread port (142) penetrates through the inner side of the left pipe cap (13), the internal thread port (142) is engaged with the external thread head (114), the external spring (12) is sleeved on the outer sides of the internal thread port (142) and the long pipe body (111), one end of the external spring (12) is in contact with the left limiting disc (113), and the other end of the external spring (12) is in contact with the left pipe cap (13).
4. The pipe head capable of telescopically adapting to the size of a PVC pipe as claimed in claim 1, wherein the sliding assembly (4) comprises a sliding pipe sleeve (41) and a right pipe cap (45) sleeved outside the sliding pipe sleeve (41), a right clamping groove (43) is formed in one end of the outer side of the sliding pipe sleeve (41), a right limiting disc (42) is fixedly connected to the other end of the outer side of the sliding pipe sleeve (41), and a flange disc (44) is fixedly connected to one end of the outer side of the right pipe cap (45).
5. A tube head capable of telescopically adapting to the size of a PVC tube according to claim 4, wherein the sliding tube sleeve (41) penetrates through the inner side of the right tube cap (45), the right limiting disc (42) is embedded in the inner side of the right tube cap (45), and the flange plate (44) is fixedly connected with the left tube cap (13) through bolts.
6. A tube head capable of telescopically adapting to the size of a PVC pipe according to claim 2, wherein one end of the inner tube sleeve body (141), the friction ring (145) and the sealing ring (146) are embedded inside the right limiting disc (42) and the sliding tube sleeve (41) in sequence, one end of the inner spring (3) is in contact with the right limiting disc (42), and the other end of the inner spring (3) is in contact with the inner limiting disc (143).
7. A tube head capable of telescopically adapting to the size of a PVC pipe according to claim 1, wherein the right clamp (5) comprises a lower snap ring structure (51), an upper snap ring structure (52) is arranged at the upper end of the lower snap ring structure (51), fastening bolts (53) are fixedly connected to the front and rear ends of the lower snap ring structure (51) and the fastening bolts (53), and the lower snap ring structure (51) is matched with the upper snap ring structure (52).
8. A tube head capable of telescopically adapting to the size of a PVC (polyvinyl chloride) tube according to claim 7, wherein the lower snap ring structure (51) comprises a large snap ring (511), a small snap ring (512) is fixedly connected to one end of the large snap ring (511), a connecting strip (514) is fixedly connected to the inner sides of the large snap ring (511) and the small snap ring (512), a fastening block (513) is connected to the front end and the rear end of the large snap ring (511) and the front end and the rear end of the small snap ring (512) together, the small snap ring (512) is clamped on the inner side of the sliding tube sleeve (41), and the connecting strip (514) on the inner side of the small snap ring (512) is embedded in the inner side of the right clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011518842.8A CN112682603B (en) | 2020-12-21 | 2020-12-21 | Telescopic pipe head adapting to size of PVC pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011518842.8A CN112682603B (en) | 2020-12-21 | 2020-12-21 | Telescopic pipe head adapting to size of PVC pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112682603A true CN112682603A (en) | 2021-04-20 |
| CN112682603B CN112682603B (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011518842.8A Active CN112682603B (en) | 2020-12-21 | 2020-12-21 | Telescopic pipe head adapting to size of PVC pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112682603B (en) |
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2020
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| CN112682603B (en) | 2022-04-01 |
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Denomination of invention: A scalable and adaptable PVC pipe head Effective date of registration: 20230417 Granted publication date: 20220401 Pledgee: Wangjiang County Financing Guarantee Co.,Ltd. Pledgor: ANHUI LANTONG TECHNOLOGY Co.,Ltd. Registration number: Y2023980038207 |
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