CN213299173U - Novel corrugated pipe punches - Google Patents
Novel corrugated pipe punches Download PDFInfo
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- CN213299173U CN213299173U CN202022263881.XU CN202022263881U CN213299173U CN 213299173 U CN213299173 U CN 213299173U CN 202022263881 U CN202022263881 U CN 202022263881U CN 213299173 U CN213299173 U CN 213299173U
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- limiting
- corrugated pipe
- joint
- ring
- circumferential direction
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Abstract
The utility model relates to a novel bellows punches, including the bellows body, its characterized in that: the corrugated pipe comprises a clamping module and a matching module which are respectively arranged at two ends of the corrugated pipe body and can be matched with each other; the clamping module comprises an inner joint fixedly connected with one end of the corrugated pipe body, a ring groove which is arranged on the outer side wall of the inner joint and extends in the circumferential direction, an inner limiting ring which is arranged in the ring groove, coaxially arranged with the inner joint and can rotate in the circumferential direction, a plurality of blind holes which are arranged on the outer side wall of the inner limiting ring and are arranged at equal intervals in the circumferential direction, and a limiting column which is fixedly connected with the bottom of the blind hole through a compression spring and partially exposes out of the blind hole; the matching module comprises an outer joint fixedly connected with one end of the corrugated pipe body and a plurality of limiting holes which are arranged on the outer joint and are circumferentially arranged at equal intervals and used for clamping limiting columns; the utility model has the advantages that: the connecting effect is good.
Description
Technical Field
The utility model relates to a bellows technical field, in particular to novel bellows punches.
Background
The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction. The corrugated pipe is widely applied to instruments and meters; the connection between the existing corrugated pipes is mainly connected through internal and external threads between the pipe fittings, and the connecting mode is single and is easy to loosen.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a novel bellows punches aims at solving the problem that appears in the above-mentioned background art.
The technical scheme of the utility model is realized like this: the utility model provides a novel bellows punches, includes the bellows body, its characterized in that: the corrugated pipe comprises a clamping module and a matching module which are respectively arranged at two ends of the corrugated pipe body and can be matched with each other; the clamping module comprises an inner joint fixedly connected with one end of the corrugated pipe body, a ring groove which is arranged on the outer side wall of the inner joint and extends in the circumferential direction, an inner limiting ring which is arranged in the ring groove, coaxially arranged with the inner joint and can rotate in the circumferential direction, a plurality of blind holes which are arranged on the outer side wall of the inner limiting ring and are arranged at equal intervals in the circumferential direction, and a limiting column which is fixedly connected with the bottom of the blind hole through a compression spring and partially exposes out of the blind hole; the cooperation module include with bellows body one end fixed connection's outer joint and a plurality of are located on the outer joint and circumference equidistance interval set up and can supply the spacing hole that each spacing post card was gone into.
Preferably: the fastening module is sleeved on the outer joint; the fastening module comprises an annular fastening sleeve sleeved on the outer joint, threaded holes which are arranged on the annular fastening sleeve and correspond to the limiting holes one by one, limiting bolts which are arranged in the threaded holes and can be screwed into the limiting holes, and at least two sealing rings which are fixedly connected to the inner ring of the annular fastening sleeve at intervals and are respectively positioned at two sides of the limiting holes.
Preferably: and one side of the limiting bolt close to the limiting column is fixedly connected with the sub-bolt matched with the internal thread hole.
Preferably: the inner ring of the sealing ring far away from the annular fastening sleeve is provided with a sealing groove which extends in the circumferential direction and has a V-shaped section.
Preferably: the outer wall of the outer joint is provided with annular sealing grooves which correspond to the sealing rings one to one, and the groove bottom of each annular sealing groove is provided with a sealing convex part which is matched with the sealing groove and extends along the circumferential direction of the groove bottom of the annular sealing groove.
The utility model has the advantages that:
the utility model discloses utilize joint module and cooperation module to mutually support, can improve the joint strength of bellows junction each position to improve the compactness of connecting, avoid appearing the condition such as pine take off.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic connection diagram of embodiment 1 of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-4, the present invention discloses a novel perforated corrugated pipe, which comprises a corrugated pipe body 10, and in the embodiment of the present invention, the corrugated pipe comprises a clamping module 11 and a matching module 12, which are respectively installed at two ends of the corrugated pipe body 10 and can be matched with each other; the clamping module 11 includes an inner joint 110 fixedly connected to one end of the bellows body 10, a circumferential groove 111 disposed on an outer sidewall of the inner joint 110 and extending circumferentially, an inner limit ring 112 disposed in the circumferential groove 111 and coaxially disposed with the inner joint 110 and capable of rotating circumferentially, a plurality of blind holes 113 disposed on an outer sidewall of the inner limit ring 112 and arranged circumferentially at equal intervals, and a limit post 115 fixedly connected to a bottom of the blind hole 113 through a compression spring 114 and partially exposed outside the blind hole 113; the matching module 12 includes an outer joint 120 fixedly connected to one end of the bellows body 10, and a plurality of limiting holes 121 disposed on the outer joint 120 and circumferentially spaced at equal intervals for each limiting column 115 to be inserted into.
The principle of the embodiment is as follows:
referring to fig. 2, the two corrugated pipes of this embodiment have a section of the clamping module and a section of the mating module that mate with each other and press the clamping module into the mating module, i.e.: the inner joint is pressed into the outer joint, the inner limiting ring is rotated, and the limiting column on the inner joint is clamped into the limiting hole formed in the outer joint, so that the installation of the two corrugated pipes is completed, and compared with the existing mode of only utilizing the threaded connection of the two ends of the corrugated pipe, the installation of the corrugated pipe is firmer;
it should be noted that:
firstly, the embodiment is provided with a plurality of circumferentially spaced limiting columns which can be in one-to-one correspondence with and matched with circumferentially spaced limiting holes, so that the matching firmness of each position of the inner joint and the outer joint is improved;
its two, interior spacing ring can be in the ring channel internalization, can conveniently adjust the position of spacing post, is convenient for it and spacing hole cooperation, promptly: when the limiting column is not moved to the limiting hole, the compression spring is extruded, when the limiting column is moved to the limiting hole, the compression spring is released by the extrusion, and the limiting column can be supported in the limiting hole by the compression spring, so that the installation of the two corrugated pipes is completed.
Example 2 is different from example 1 in that
As shown in fig. 5, in the embodiment of the present invention, the present invention further includes a fastening module 30 sleeved on the outer joint 120; the fastening module 30 includes an annular fastening sleeve 300 sleeved on the outer joint 120, threaded holes 301 disposed on the annular fastening sleeve 300 and corresponding to the limiting holes 121, limiting bolts 302 disposed in the threaded holes 301 and screwed into the limiting holes 121, and at least two sealing rings 303 fixedly connected to inner rings of the annular fastening sleeve 300 at intervals and located at two sides of the limiting holes 121.
In the embodiment of the present invention, the limiting post 115 is provided with an internal threaded hole 40 on a side end surface close to the limiting bolt 302, and one side of the limiting bolt 302 close to the limiting post is fixedly connected to the sub-bolt 41 adapted to the internal threaded hole 40.
In the embodiment of the present invention, the inner ring of the sealing ring 303 away from the annular fastening sleeve 300 is provided with the sealing groove 50 with a circumferentially extending and V-shaped cross section.
In the embodiment of the present invention, the outer wall of the outer joint 120 is provided with an annular sealing groove 60 corresponding to each sealing ring 303 one by one, and the bottom of the annular sealing groove 60 is provided with a sealing protrusion 61 adapted to the sealing groove 50 and extending along the bottom of the annular sealing groove 60 in the circumferential direction.
The principle of the embodiment is as follows:
referring to fig. 5, in order to ensure the matching effect between the inner joint and the outer joint, in this embodiment, a fastening sleeve is further sleeved on the outer wall of the outer joint, threaded holes in the fastening sleeve correspond to the limiting holes one by one, when the fastening sleeve is sleeved on the outer joint, the position of the fastening sleeve is adjusted so that the threaded holes in the fastening sleeve correspond to the limiting holes one by one, the limiting bolts in the threaded holes are screwed down in the direction of the limiting holes, after the limiting bolts partially enter the limiting holes, the installation is completed, and the fastening effect between the fastening sleeve and the outer joint can be ensured by using a plurality of limiting screws;
moreover, in order to further ensure the matching effect of the inner joint and the outer joint, the limiting column is provided with the internal threaded hole, the limiting bolt is provided with the sub-bolt, and after the limiting bolt is screwed into the limiting hole, the sub-bolt enters the internal threaded hole, so that the limiting bolt is fixed with the limiting column, the limiting column is positioned on the inner joint, that is, the fastening sleeve is connected with the inner joint, and the outer joint arranged between the fastening sleeve and the inner joint is clamped by the inner joint and the outer joint, so that the matching effect of the inner joint and the outer joint is further improved;
it should be noted that:
firstly, the threaded holes of the embodiment are provided with a plurality of circumferentially equidistant intervals, so that the connecting effect of the fastening sleeve and the outer joint or the inner joint can be improved from different positions;
secondly, the sealing ring is arranged on the matching surface of the annular fastening sleeve and the outer joint so as to improve the sealing effect of the annular fastening sleeve and the outer joint; moreover, the outer joint is provided with an annular sealing groove for the clamping of the sealing ring, so that the sealing effect of the outer joint and the annular fastening sleeve of the sealing ring is further improved; moreover, the seal groove and the seal bulge that set up between sealing washer and the annular seal groove can ensure both cooperation effect and location effect, and the cooperation effect is used for improving leakproofness between them, and the location effect is used for guaranteeing the screw hole on the adapter sleeve and the corresponding degree of accuracy in the spacing hole on the outer joint, and then ensures the cooperation effect of annular adapter sleeve and outer joint to improve the connection compactness between two bellows, prevent the pine from taking off.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a novel bellows punches, includes the bellows body, its characterized in that: the corrugated pipe comprises a clamping module and a matching module which are respectively arranged at two ends of the corrugated pipe body and can be matched with each other; the clamping module comprises an inner joint fixedly connected with one end of the corrugated pipe body, a ring groove which is arranged on the outer side wall of the inner joint and extends in the circumferential direction, an inner limiting ring which is arranged in the ring groove, coaxially arranged with the inner joint and can rotate in the circumferential direction, a plurality of blind holes which are arranged on the outer side wall of the inner limiting ring and are arranged at equal intervals in the circumferential direction, and a limiting column which is fixedly connected with the bottom of the blind hole through a compression spring and partially exposes out of the blind hole; the cooperation module include with bellows body one end fixed connection's outer joint and a plurality of are located on the outer joint and circumference equidistance interval set up and can supply the spacing hole that each spacing post card was gone into.
2. The novel perforated corrugated pipe as claimed in claim 1, wherein: the fastening module is sleeved on the outer joint; the fastening module comprises an annular fastening sleeve sleeved on the outer joint, threaded holes which are arranged on the annular fastening sleeve and correspond to the limiting holes one by one, limiting bolts which are arranged in the threaded holes and can be screwed into the limiting holes, and at least two sealing rings which are fixedly connected to the inner ring of the annular fastening sleeve at intervals and are respectively positioned at two sides of the limiting holes.
3. The novel perforated corrugated pipe as claimed in claim 2, wherein: and one side of the limiting bolt close to the limiting column is fixedly connected with the sub-bolt matched with the internal thread hole.
4. A novel perforated corrugated pipe as claimed in claim 2 or 3, wherein: the inner ring of the sealing ring far away from the annular fastening sleeve is provided with a sealing groove which extends in the circumferential direction and has a V-shaped section.
5. The novel perforated corrugated pipe as claimed in claim 4, wherein: the outer wall of the outer joint is provided with annular sealing grooves which correspond to the sealing rings one to one, and the groove bottom of each annular sealing groove is provided with a sealing convex part which is matched with the sealing groove and extends along the circumferential direction of the groove bottom of the annular sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022263881.XU CN213299173U (en) | 2020-10-13 | 2020-10-13 | Novel corrugated pipe punches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022263881.XU CN213299173U (en) | 2020-10-13 | 2020-10-13 | Novel corrugated pipe punches |
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| Publication Number | Publication Date |
|---|---|
| CN213299173U true CN213299173U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022263881.XU Active CN213299173U (en) | 2020-10-13 | 2020-10-13 | Novel corrugated pipe punches |
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| CN (1) | CN213299173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046387A (en) * | 2021-10-21 | 2022-02-15 | 东台市竹林高科技材料有限公司 | High-strength PVC (polyvinyl chloride) compression-resistant corrugated pipe capable of reducing friction |
-
2020
- 2020-10-13 CN CN202022263881.XU patent/CN213299173U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046387A (en) * | 2021-10-21 | 2022-02-15 | 东台市竹林高科技材料有限公司 | High-strength PVC (polyvinyl chloride) compression-resistant corrugated pipe capable of reducing friction |
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