Pipe fitting with adjustable length

Abstract

The utility model relates to the technical field of pipe fittings, and discloses a length-adjustable pipe fitting which comprises a first connecting assembly, and a second connecting assembly is inserted into one side of the first connecting assembly; the first connecting assembly comprises a first connecting main pipe. The limiting nut is unscrewed, the lower surface of the limiting nut is separated from the outer surface of the first connecting main pipe, then the fixing pull ring is pulled upwards, at the moment, the fixing pull ring drives the circular top plate, the positioning column and the annular baffle to move upwards, and meanwhile the reset spring shrinks and becomes short; at the moment, the bottom end of the positioning column can be moved out of a positioning hole, then the second connecting assembly can be moved, and therefore the length of the pipe fitting can be adjusted, after adjustment is completed, a fixing pull ring is loosened, and at the moment, due to the elastic force effect of a reset spring, the bottom end of the positioning column can be inserted into the positioning hole in the corresponding position; by means of the pipe fitting length adjusting device, the length of a pipe fitting can be adjusted easily and conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe fittings, and more specifically, to a pipe fitting with adjustable length. Background Art

[0002] Pipe fittings are a general term for components in pipeline systems that perform functions such as connection, control, direction change, flow diversion, sealing, and support.

[0003] At present, most of the existing pipe fittings on the market have fixed lengths, which makes them inconvenient to use and has a narrow scope of application. Based on this, the utility model designs a pipe fitting with adjustable length to solve the above problems. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a pipe fitting with adjustable length, which has the advantage of adjustable length.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe with adjustable length, comprising a first connecting component, a second connecting component being plugged into one side of the first connecting component;

[0006] The first connection assembly includes a first connection main pipe, a first connection flange is fixedly installed at one end of the first connection main pipe, three annular evenly distributed plug holes are opened on an end surface of the first connection main pipe away from the first connection flange, three strip-shaped through holes matched with the plug holes are opened on the outer surface of the first connection main pipe, a fixed bracket plate is fixedly installed on the outer surface of one end of the first connection main pipe away from the first connection flange, a positioning column is penetrated inside the fixed bracket plate, an annular baffle is fixedly sleeved in the middle of the positioning column, the bottom end of the positioning column passes through the outer surface of the first connection main pipe and extends to the inside of the plug hole, and a return spring is sleeved on the outer surface of the positioning column and located between the annular baffle and the fixed bracket plate;

[0007] The second connecting component includes a second connecting main pipe, one end of which is fixedly installed with a second connecting flange, one end of the second connecting main pipe away from the second connecting flange is fixedly connected with a plug-in pipe, three guide plates adapted to the plug-in holes are fixedly installed on the end surface of the second connecting main pipe away from the second connecting flange, a plurality of horizontally distributed positioning holes are provided on the guide plate, a threaded column is fixedly installed above the end of the guide plate away from the second connecting main pipe, the threaded column passes through the strip-shaped through hole, and a limiting nut is threadedly connected to the outer side of one end of the threaded column passing through the strip-shaped through hole.

[0008] As a preferred technical solution of the utility model, the three strip-shaped through holes are distributed in a ring shape, and the strip-shaped through holes are connected to the plug-in holes.

[0009] As a preferred technical solution of the utility model, a circular top plate is fixedly installed on the top of the positioning column, and a fixed pull ring is installed on the circular top plate.

[0010] As a preferred technical solution of the utility model, one end of the plug-in tube away from the second connecting main tube is plugged into the interior of the corresponding first connecting main tube, and the outer surface of the plug-in tube contacts the inner wall of the first connecting main tube.

[0011] As a preferred technical solution of the utility model, the guide plate is inserted into the interior of the plug-in hole, and the guide plate and the plug-in hole are slidably matched.

[0012] As a preferred technical solution of the utility model, one end of the positioning column located inside the plug hole is plugged into the inside of the corresponding positioning hole, and the other end of the positioning column located inside the plug hole is used in conjunction with the positioning hole.

[0013] As a preferred technical solution of the utility model, the lower surface of the limiting nut is extruded with the outer surface of the first connecting main pipe, and the lower surface of the limiting nut is rough.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model loosens the limiting nut so that the lower surface of the limiting nut is separated from the outer surface of the first connecting main pipe, and then pulls the fixing pull ring upward. At this time, the fixing pull ring will drive the circular top plate, the positioning column and the annular baffle to move upward, and the reset spring will shrink and shorten. At this time, the bottom end of the positioning column will be moved out from the inside of a positioning hole, and then the second connecting component can be moved to adjust the length of the pipe. After the adjustment is completed, the fixing pull ring is released. At this time, due to the elastic force of the reset spring, the bottom end of the positioning column will be inserted into the inside of the positioning hole at the corresponding position, and finally the limiting nut is tightened. The utility model can simply and conveniently complete the adjustment of the length of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a pipe fitting with adjustable length according to the utility model;

[0017] Figure 2 This is a front view of a pipe fitting with adjustable length according to the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the first connecting component of the utility model;

[0019] Figure 4 It is a side view of the first connecting assembly of the utility model;

[0020] Figure 5 For this utility model Figure 4A magnified view of part A;

[0021] Figure 6 It is a structural schematic diagram of the second connecting component of the utility model.

[0022] In the figure: 1. first connecting component; 101. first connecting main pipe; 102. first connecting flange; 103. plug-in hole; 104. strip through hole; 105. fixed bracket plate; 106. positioning column; 107. annular baffle; 108. return spring; 109. circular top plate; 110. fixed pull ring; 2. second connecting component; 201. second connecting main pipe; 202. second connecting flange; 203. plug-in pipe; 204. guide plate; 205. positioning hole; 206. threaded column; 207. limit nut. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 6 As shown, the utility model provides a pipe with adjustable length, comprising a first connecting component 1, a second connecting component 2 is plugged into one side of the first connecting component 1;

[0025] The first connection assembly 1 comprises a first connection main pipe 101, one end of which is fixedly mounted with a first connection flange 102, three annularly evenly distributed plug holes 103 are provided on one end face of the first connection main pipe 101 away from the first connection flange 102, three strip-shaped through holes 104 adapted to the plug holes 103 are provided on the outer surface of the first connection main pipe 101, the three strip-shaped through holes 104 are distributed in an annular shape, and the strip-shaped through holes 104 are connected to the plug holes 103, and one end face of the first connection main pipe 101 away from the first connection flange 102 is provided with a plurality of plug holes 103, wherein the first connection main pipe 101 ... A fixed bracket plate 105 is fixedly installed on the outer surface of the end, a positioning column 106 is passed through the interior of the fixed bracket plate 105, and an annular baffle 107 is fixedly sleeved in the middle of the positioning column 106. The bottom end of the positioning column 106 passes through the outer surface of the first connecting pipe 101 and extends to the inside of the plug hole 103. A return spring 108 is sleeved on the outer surface of the positioning column 106 and located between the annular baffle 107 and the fixed bracket plate 105. A circular top plate 109 is fixedly installed on the top of the positioning column 106, and a fixed pull ring 110 is installed on the circular top plate 109;

[0026] The second connection assembly 2 includes a second connection main pipe 201, one end of which is fixedly mounted with a second connection flange 202, and one end of the second connection main pipe 201 away from the second connection flange 202 is fixedly connected with a plug-in pipe 203, and the end of the plug-in pipe 203 away from the second connection main pipe 201 is plugged into the interior of the corresponding first connection main pipe 101, and the outer surface of the plug-in pipe 203 contacts the inner wall of the first connection main pipe 101, and three guide plates 204 adapted to the plug-in hole 103 are fixedly mounted on the end surface of the second connection main pipe 201 away from the second connection flange 202, and the guide plates 204 are plugged into the interior of the plug-in hole 103, and the guide plates 204 are connected to the plug-in hole 103. 103 sliding fit, a plurality of horizontally distributed positioning holes 205 are opened on the guide plate 204, one end of the positioning column 106 located inside the plug-in hole 103 is plugged into the corresponding positioning hole 205, and the one end of the positioning column 106 located inside the plug-in hole 103 is used in conjunction with the positioning hole 205, a threaded column 206 is fixedly installed above the end of the guide plate 204 away from the second connecting main pipe 201, the threaded column 206 passes through the strip-shaped through hole 104, and a limiting nut 207 is threadedly connected to the outer side of one end of the threaded column 206 passing through the strip-shaped through hole 104, the lower surface of the limiting nut 207 is extruded with the outer surface of the first connecting main pipe 101, and the lower surface of the limiting nut 207 is rough.

[0027] The working principle and use process of this utility model:

[0028] When it is necessary to adjust the length of the pipe fitting of the utility model, the staff first loosens the limiting nut 207 to separate the lower surface of the limiting nut 207 from the outer surface of the first connecting pipe 101, and then pulls the fixing pull ring 110 upward. At this time, the fixing pull ring 110 will drive the circular top plate 109, the positioning column 106 and the annular baffle 107 to move upward, and at the same time the reset spring 108 will shrink and shorten. At this time, the bottom end of the positioning column 106 will move out from the inside of a positioning hole 205, and then the second connecting component 2 can be moved to adjust the length of the pipe fitting. After the adjustment is completed, the fixing pull ring 110 is released. At this time, due to the elastic force of the reset spring 108, the bottom end of the positioning column 106 will be inserted into the inside of the positioning hole 205 at the corresponding position, and finally the limiting nut 207 is tightened. The utility model can simply and conveniently complete the adjustment of the length of the pipe fitting.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe with adjustable length, comprising a first connecting assembly (1), characterized in that: A second connecting component (2) is plugged into one side of the first connecting component (1); The first connection assembly (1) comprises a first connection main pipe (101), one end of which is fixedly mounted with a first connection flange (102), three annularly evenly distributed plug holes (103) are provided on an end surface of the first connection main pipe (101) away from the first connection flange (102), three strip-shaped through holes (104) adapted to the plug holes (103) are provided on an outer surface of the first connection main pipe (101), and the first connection main pipe (101) away from the first connection flange (102) is provided with a first connection flange (102). 02), a fixed support plate (105) is fixedly installed on the outer surface of one end of the fixed support plate (105), a positioning column (106) is passed through the interior of the fixed support plate (105), an annular baffle (107) is fixedly sleeved in the middle of the positioning column (106), the bottom end of the positioning column (106) passes through the outer surface of the first connecting main pipe (101) and extends to the inside of the plug hole (103), and a return spring (108) is sleeved on the outer surface of the positioning column (106) and located between the annular baffle (107) and the fixed support plate (105); The second connection assembly (2) comprises a second connection main pipe (201), one end of the second connection main pipe (201) is fixedly mounted with a second connection flange (202), one end of the second connection main pipe (201) away from the second connection flange (202) is fixedly connected with a plug-in pipe (203), three guide plates (204) adapted to the plug-in hole (103) are fixedly mounted on the end surface of the second connection main pipe (201) away from the second connection flange (202), a plurality of horizontally distributed positioning holes (205) are provided on the guide plate (204), a threaded column (206) is fixedly mounted above the end of the guide plate (204) away from the second connection main pipe (201), the threaded column (206) passes through the strip-shaped through hole (104), and a limiting nut (207) is threadedly connected to the outer side of one end of the threaded column (206) passing through the strip-shaped through hole (104).

2. A pipe fitting with adjustable length according to claim 1, characterized in that: The three strip-shaped through holes (104) are distributed in a ring shape, and the strip-shaped through holes (104) are connected to the plug-in hole (103).

3. A pipe fitting with adjustable length according to claim 2, characterized in that: A circular top plate (109) is fixedly mounted on the top end of the positioning column (106), and a fixed pull ring (110) is mounted on the circular top plate (109).

4. A length-adjustable pipe according to claim 3, characterized in that: One end of the plug-in tube (203) away from the second connecting main tube (201) is plugged into the interior of the corresponding first connecting main tube (101), and the outer surface of the plug-in tube (203) is in contact with the inner wall of the first connecting main tube (101).

5. A pipe fitting with adjustable length according to claim 4, characterized in that: The guide plate (204) is inserted into the interior of the plug-in hole (103), and the guide plate (204) and the plug-in hole (103) are slidably matched.

6. A pipe with adjustable length according to claim 5, characterized in that: One end of the positioning column (106) located inside the plug hole (103) is plugged into the inside of the corresponding positioning hole (205), and the other end of the positioning column (106) located inside the plug hole (103) cooperates with the positioning hole (205) for use.

7. A pipe with adjustable length according to claim 6, characterized in that: The lower surface of the limiting nut (207) is extruded with the outer surface of the first connecting main pipe (101), and the lower surface of the limiting nut (207) is rough.

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