CN217713984U - Length-adjustable connecting piece - Google Patents
Length-adjustable connecting piece Download PDFInfo
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- CN217713984U CN217713984U CN202221651666.XU CN202221651666U CN217713984U CN 217713984 U CN217713984 U CN 217713984U CN 202221651666 U CN202221651666 U CN 202221651666U CN 217713984 U CN217713984 U CN 217713984U
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- length
- telescopic section
- sealing ring
- locking cap
- adjustable
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
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- 238000000034 method Methods 0.000 description 5
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- 239000010935 stainless steel Substances 0.000 description 2
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- 230000007774 longterm Effects 0.000 description 1
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- 239000003973 paint Substances 0.000 description 1
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- 230000001131 transforming effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the field of pipeline parts, and provides a length-adjustable connecting piece, which comprises a first connecting pipe, a second connecting pipe, a locking cap and a sealing ring; one end of the first connecting pipe comprises a first connecting end and a first telescopic section which are connected with each other and used for accessing the pipeline, one end of the second connecting pipe comprises a second connecting end and a second telescopic section which are connected with each other and used for accessing the pipeline, the locking cap and the second telescopic section are sequentially sleeved outside the first telescopic section and can slide along the length direction of the first telescopic section, and the sealing ring is sleeved outside the first telescopic section and is positioned between the locking cap and the second telescopic section; the locking cap can be dismantled with the flexible section of second and be connected, and the sealing ring is extrudeed when locking cap is connected with the flexible section of second and realizes flexible locking, and the sealing ring is not extruded when the connection of locking cap and the flexible section of second is dismantled and is realized that length is adjustable. The length-adjustable connecting piece is simple in structure and convenient to install, and can replace pipelines and pipeline elements in the pipelines.
Description
Technical Field
The utility model relates to a pipeline part field particularly, relates to a length adjustable connecting piece.
Background
Along with the continuous improvement of the living standard of residents, the residents pay more and more attention to water safety, and the residents have more and more requirements on household pipeline safety products, wherein the products comprise equipment for treating water quality and devices for protecting the safety of pipelines (such as a pre-filter for protecting tail end wading equipment, a water leakage protector for protecting the water leakage of the household pipelines, water purifying equipment for purifying the water quality and the like); the water quality processors or the safety protection devices are generally installed in the existing pipeline systems of residents (such as PPR plastic pipes, stainless steel pipes, galvanized pipes and the like), when the equipment needs to be disassembled, maintained, disassembled, temporarily transformed and the like, professional people need to disassemble and transform the originally installed products and pipelines by using special tools, and temporary connecting pipes are also needed to ensure normal water use of the residents, so that the water quality processors or the safety protection devices are inconvenient and waste more labor cost and time; moreover, the pipeline sections left after the product is disassembled have different partition distances, and the connecting pieces with proper length are not easy to find out like hard metal pipelines such as stainless steel pipes, galvanized pipes and the like (the connecting pieces are not beautiful if being replaced by hoses, and cannot be replaced for long time).
For newly installed household water pipelines, as hydropower decoration is firstly installed, pipeline safety products (a water quality processor and a protection device) and the water pipelines are synchronously installed, and when the whole house is decorated, a large amount of cement, paint, dust and the like are attached to the surfaces of the safety products, so that the attractiveness of the products is influenced; meanwhile, some products are easy to damage (such as water purifiers) when the pressure of the pipeline is tested (the pressure is high).
In view of this, the present application is specifically made.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a length-adjustable connecting piece aims at improving at least a problem that the background art mentioned.
The embodiment of the utility model is realized like this:
in a first aspect, the present invention provides a length-adjustable connector, which comprises a first connecting pipe, a second connecting pipe, a locking cap and a sealing ring;
one end of the first connecting pipe comprises a first connecting end and a first telescopic section which are connected with each other and used for accessing the pipeline, one end of the second connecting pipe comprises a second connecting end and a second telescopic section which are connected with each other and used for accessing the pipeline, the locking cap and the second telescopic section are sequentially sleeved outside the first telescopic section and can slide along the length direction of the first telescopic section, and the sealing ring is sleeved outside the first telescopic section and is positioned between the locking cap and the second telescopic section;
the locking cap can be dismantled with the flexible section of second and be connected, and the sealing ring is extrudeed when locking cap is connected with the flexible section of second and realizes flexible locking, and the sealing ring is not extruded when the connection of locking cap and the flexible section of second is dismantled and is realized that length is adjustable.
In an optional embodiment, the locking cap has an external threaded connection portion, one end of the second telescopic section, which is far away from the second connection end, is provided with an internal threaded connection portion matched with the external threaded connection portion, the sealing ring is located in the internal threaded connection portion, and the internal threaded connection portion and the second telescopic section can extrude the sealing ring by screwing the internal threaded connection portion or the external threaded connection portion.
In an alternative embodiment, the locking cap has a locking wrench position.
In an optional embodiment, one end of the first telescopic section, which is far away from the first connection end, is sleeved with at least one circle of sealing ring, and the outer periphery of the sealing ring is abutted with the inner wall of the second telescopic section.
In an optional embodiment, the outer wall of the end, away from the first connection end, of the first telescopic section is provided with at least one circle of mounting groove, and one sealing ring is correspondingly arranged in one mounting groove.
In an alternative embodiment, the number of sealing rings is 2.
In an alternative embodiment, a first wrench position is provided on the first connecting tube.
In an alternative embodiment, a second wrench location is provided on the second connection tube.
In an alternative embodiment, the first connection end and/or the second connection end is an elbow or a straight end.
In an alternative embodiment, the outer end wall of the first connection end and the outer end wall of the second connection end are each provided with an external thread.
The embodiment of the utility model provides a beneficial effect is:
according to the length-adjustable connecting piece obtained through the design, the length of the connecting piece can be adjusted due to the specific arrangement of the first connecting pipe, the second connecting pipe, the locking cap and the sealing ring, the connecting piece is simple and practical to process and assemble and convenient to install and operate, and through the simple structural design, the problem of quick connection and replacement of pipelines after element maintenance, dismantling and temporary transformation in water pipelines can be solved, so that the effect of not affecting water consumption of residents is achieved; the temporary replacement function of water pipeline elements in new house decoration can be realized, normal pressure test of the pipeline is ensured, and the appearance of the water pipeline elements is not polluted by decoration dirt; the length-adjustable connecting piece can be used as a conventional pipeline connecting piece for a long time and can also be used as a majority of connecting ports in a universal pipeline of temporary replacement accessories.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is an exploded view of a length-adjustable connector according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the length-adjustable connecting member according to the embodiment of the present invention in a first length state;
FIG. 3 is a cross-sectional view of FIG. 2;
fig. 4 is a schematic structural view of the length-adjustable connecting member according to the embodiment of the present invention in a second length state;
FIG. 5 is a cross-sectional view of FIG. 4;
fig. 6 shows that the first connection end of the length-adjustable connection member provided in the embodiment of the present invention is an elbow, and is installed in a wall body to be connected to a valve after pipeline modification;
fig. 7 is a schematic diagram of an adjustable length connector according to an embodiment of the present invention as a temporary replacement for a pipeline element in a new house decoration.
The figure is 100-length adjustable connecting piece; 110 — a first connection tube; 111-a first connection end; 112-a first telescoping section; 113-a mounting groove; 114-first wrench position; 115-sealing ring; 120-a second connecting tube; 121-a second connection end; 122-a second telescoping section; 125-internal threaded connection; 126-second wrench position; 130-a locking cap; 131-locking wrench position; 135-external threaded connection; 140-a seal ring; 10-a wall body; 20-valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present embodiment provides a length-adjustable connector 100, which includes a first connecting tube 110, a second connecting tube 120, a locking cap 130 and a sealing ring 140.
One end of the first connection pipe 110 comprises a first connection end 111 and a first telescopic section 112 which are connected with each other and used for accessing a pipeline, one end of the second connection pipe 120 comprises a second connection end 121 and a second telescopic section 122 which are connected with each other and used for accessing the pipeline, the locking cap 130 and the second telescopic section 122 are sequentially sleeved outside the first telescopic section 112 and can slide along the length direction of the first telescopic section 112, and the sealing ring 140 is sleeved outside the first telescopic section 112 and is positioned between the locking cap 130 and the second telescopic section 122;
the locking cap 130 is detachably connected with the second telescopic section 122, the sealing ring 140 is extruded to realize telescopic locking when the locking cap 130 is connected with the second telescopic section 122, and the sealing ring 140 is not extruded to realize adjustable length when the locking cap 130 is detached from the second telescopic section 122.
According to the length-adjustable connector 100 provided by the embodiment of the application, after the components are installed according to the above description, when the locking cap 130 is not connected to the second telescopic section 122, the locking cap 130, the sealing ring 140 and the second telescopic section 122 can slide on the first telescopic section 112, the first connecting end 111 and the second connecting end 121 are respectively connected to the pipeline, after the locking cap 130, the sealing ring 140 and the second telescopic section 122 slide to appropriate positions on the first telescopic section 112 according to the length requirement required by installation, the locking cap 130 is connected to the second telescopic section 122 to enable the sealing ring 140 to be axially extruded, the sealing ring 140 is axially extruded and then radially deformed, and the sealing ring is abutted against the outer wall of the first telescopic section 112 and the inner wall of the second telescopic section 122, so that the length-adjustable connector 100 is locked.
Therefore, according to the length-adjustable connector 100 provided by the present application, the first connecting pipe 110, the second connecting pipe 120, the locking cap 130 and the sealing ring 140 are specifically arranged to realize the length adjustment of the connector, and the connector has a simple structure and can be conveniently connected to a pipeline. Therefore, the length-adjustable connector 100 provided by the present application has the following functions:
1. after the elements in the water pipeline are repaired, removed and temporarily transformed, the pipeline can be quickly connected and replaced, as shown in fig. 6, the adjustable connecting piece in fig. 6 is used as a replacing piece to penetrate through the wall 10, one end of the adjustable connecting piece is connected with the pipeline, and the other end of the adjustable connecting piece is connected with the valve 20.
2. The length-adjustable connecting piece 100 provided by the application can be used as a temporary replacement in new house decoration, so that normal pressure test of a pipeline and the appearance of a water pipeline element are guaranteed without being polluted by decoration dirt, and the method is shown in figure 7.
Preferably, the present application provides that the outer end wall of the first connection end 111 and the outer end wall of the second connection end 121 of the length-adjustable connection member 100 are both provided with external threads.
The connection end is a threaded connection end, which is suitable for accessing most connection ports in a common line.
Preferably, a first wrench position 114 is provided on the first connection pipe 110.
Preferably, the second connection pipe 120 is provided with a second wrench position 126.
The first wrench position 114 and the second wrench position 126 are matched with a wrench, so that the installation of the adjustable connecting piece is convenient.
Further, the first connection end 111 and/or the second connection end 121 are bent or straight, as shown in fig. 1 to 5 and 7, both the first connection end 111 and the second connection end 121 are straight, and as shown in fig. 6, the first connection end 111 is bent. The straight head and the elbow are respectively matched with different use working conditions.
Further, the locking cap 130 has an external thread connection portion 135, one end of the second telescopic segment 122, which is away from the second connection end 121, is provided with an internal thread connection portion 125 matched with the external thread connection portion 135, the sealing ring 140 is located in the internal thread connection portion 125, and the internal thread connection portion 125 and the second telescopic segment 122 are extruded on the sealing ring 140 by screwing the internal thread connection portion 125 or the external thread connection portion 135.
The detachable connection of the locking cap 130 and the second telescopic section 122 is realized through the specific arrangement of the internal thread connection part 125 and the external thread connection part 135. Threaded connection is a relatively common connection mode in pipe connection at present, and is used for realizing the detachable connection operation convenience of the locking cap 130 and the second telescopic section 122, and the adjustable compression degree of the sealing ring 140 can be realized.
Further, the locking cap 130 has a locking wrench position 131.
The locking wrench position 131 is provided to facilitate a worker fixing the second telescoping section 122 to twist the locking cap 130 with a wrench.
The arrangement of threaded connection at each connection joint can realize that the first telescopic section 112 and the second telescopic section 122 can do axial linear motion and axial rotary motion, so that the whole connecting piece replacement process does not need the first connecting pipe 110 and the second connecting rod to be connected with the whole pipeline independently or simultaneously, namely the whole connecting piece is composed of two loose-joint ends, the connection of one end by independent operation does not influence the fixation or connection of the other end, and the two ends of the length-adjustable connecting piece 100 are both an integral body and independent when being connected with respective ports; when elements in a water pipeline are used for maintaining, dismantling and temporarily transforming a rear pipeline, the pipeline does not need to be taken over again, the adjustable connecting piece provided by the application only needs to be quickly connected to a port reserved by the original pipeline element, the locking cap 130 is unscrewed, the locking cap 130 is locked after the required length is adjusted, the effective connection can be achieved by using a conventional wrench, the use requirement of the pipeline can be met no matter long-term replacement or temporary replacement is carried out, the layout of the pipeline is not influenced, and the pipeline is attractive and practical; even if the device is used as a temporary replacement part, the original pipeline element can be kept at the pipeline connection distance, so that the original pipeline element can be quickly and conveniently reconnected.
It should be noted that in other embodiments of the present application, the locking cap 130 may be detachably connected to the second telescopic section 122 by a snap-fit manner.
Further, one end of the first telescopic section 112, which is far away from the first connection end 111, is sleeved with at least one ring of sealing ring 115, and the outer periphery of the sealing ring 115 abuts against the inner wall of the second telescopic section 122.
After locking, the sealing ring 140 is squeezed to realize primary sealing, and in order to further improve the sealing performance, the sealing ring 115 is arranged to realize secondary sealing.
Preferably, the outer wall of the end of the first telescopic section 112 away from the first connection end 111 is provided with at least one circle of mounting groove 113, and one sealing ring 115 is correspondingly arranged in one mounting groove 113.
The installation groove 113 is formed, and the sealing ring 115 is arranged in the installation groove 113, so that the positioning of the sealing ring 115 can be realized, and the displacement of the sealing ring 115 caused by the friction action of the inner wall of the second telescopic section 122 in the process of inserting the first telescopic section 112 into the second telescopic section 122 is avoided.
Further, in order to secure a better sealing effect, the number of the sealing rings 140 is 2.
In summary, the length-adjustable connector 100 provided by the present application can realize the length adjustment of the connector due to the specific arrangement of the first connecting pipe 110, the second connecting pipe 120, the locking cap 130 and the sealing ring 140, and is simple and practical to process and assemble, convenient to install and operate, and capable of solving the problem of quick connection and replacement of the pipeline after maintenance, removal and temporary transformation of elements in the water pipeline through a simple structural design, and playing a role of not affecting the water consumption of residents; the temporary replacement function of water pipeline elements in new house decoration can be realized, normal pressure test of the pipeline is ensured, and the appearance of the water pipeline elements is not polluted by decoration dirt; the length-adjustable connector 100 can be used as a conventional pipeline connector for a long time, and can also be used as a temporary replacement fitting for most of connecting ports in a general pipeline.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A length-adjustable connecting piece is characterized by comprising a first connecting pipe, a second connecting pipe, a locking cap and a sealing ring;
one end of the first connecting pipe comprises a first connecting end and a first telescopic section which are connected with each other and used for being connected into a pipeline, one end of the second connecting pipe comprises a second connecting end and a second telescopic section which are connected with each other and used for being connected into the pipeline, the locking cap and the second telescopic section are sequentially sleeved outside the first telescopic section and can slide along the length direction of the first telescopic section, and the sealing ring is sleeved outside the first telescopic section and is positioned between the locking cap and the second telescopic section;
the locking cap with the flexible section of second can be dismantled and be connected, the locking cap with when the flexible section of second is connected the sealing ring is extrudeed and is realized flexible locking, the locking cap with when the connection of the flexible section of second is dismantled the sealing ring is not extruded and is realized that length is adjustable.
2. The length-adjustable connecting piece according to claim 1, wherein the locking cap has an external thread connecting portion, an internal thread connecting portion matched with the external thread connecting portion is provided at an end of the second telescopic section away from the second connecting end, the sealing ring is located in the internal thread connecting portion, and the internal thread connecting portion and the second telescopic section extrude the sealing ring by screwing the internal thread connecting portion or the external thread connecting portion.
3. A length adjustable connection according to claim 2, wherein the locking cap has a locking wrench position.
4. The length-adjustable connector according to claim 1, wherein an end of the first telescopic section away from the first connection end is sleeved with at least one ring of sealing ring, and the outer periphery of the sealing ring is abutted against the inner wall of the second telescopic section.
5. The length-adjustable connecting piece of claim 4, wherein the outer wall of the end of the first telescopic section far away from the first connecting end is provided with at least one circle of mounting groove, and one sealing ring is correspondingly arranged in one mounting groove.
6. The length adjustable connection of claim 4, wherein the number of said sealing rings is 2.
7. A length adjustable connection according to claim 1, wherein a first wrench position is provided on the first connection tube.
8. The length adjustable connection of claim 1, wherein a second wrench position is provided on said second connection tube.
9. The length-adjustable connector according to any one of claims 1 to 8, wherein the first and/or second connection end is an elbow or a straight end.
10. The length-adjustable connecting piece according to any one of claims 1 to 8, wherein the outer wall of the end portion of the first connecting end and the outer wall of the end portion of the second connecting end are both provided with external threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221651666.XU CN217713984U (en) | 2022-06-28 | 2022-06-28 | Length-adjustable connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221651666.XU CN217713984U (en) | 2022-06-28 | 2022-06-28 | Length-adjustable connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217713984U true CN217713984U (en) | 2022-11-01 |
Family
ID=83775091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221651666.XU Active CN217713984U (en) | 2022-06-28 | 2022-06-28 | Length-adjustable connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217713984U (en) |
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2022
- 2022-06-28 CN CN202221651666.XU patent/CN217713984U/en active Active
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