CN220870356U - High leakproofness air pipe - Google Patents
High leakproofness air pipe Download PDFInfo
- Publication number
- CN220870356U CN220870356U CN202322632289.6U CN202322632289U CN220870356U CN 220870356 U CN220870356 U CN 220870356U CN 202322632289 U CN202322632289 U CN 202322632289U CN 220870356 U CN220870356 U CN 220870356U
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- fixedly connected
- ring
- connecting rod
- air
- air inlet
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- 238000009423 ventilation Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000295 complement effect Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 230000008602 contraction Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model belongs to the technical field of ventilation pipes, and particularly relates to a high-tightness ventilation pipe, which comprises an air inlet mechanism, wherein the air inlet mechanism comprises a first air inlet pipe, a first fixed ring is fixedly connected to the surface of the first air inlet pipe, a connecting rod is fixedly connected to the right side surface of the first fixed ring, an air outlet mechanism is installed on the right side surface of the first air inlet pipe, the air outlet mechanism comprises an air outlet pipe, the left side surface of the air outlet pipe is attached to the right side surface of the first air inlet pipe, a second fixed ring is fixedly connected to the surface of the air outlet pipe, the connecting rod penetrates through the second fixed ring and extends to the right side of the second fixed ring, a first connecting cylinder is fixedly connected to the right side surface of the second fixed ring, a first connecting ring is installed on the surface of the connecting rod, a second connecting cylinder is fixedly connected to the left side surface of the first connecting ring, and a spring is fixedly connected to the inner bottom of the first connecting cylinder. According to the utility model, the first air inlet pipe and the air outlet pipe are tightly attached through the springs in the first connecting cylinder and the second connecting cylinder, so that the tightness is enhanced.
Description
Technical Field
The utility model belongs to the technical field of ventilation pipelines, and particularly relates to a high-tightness ventilation pipeline.
Background
Ventilation ducts rely on ventilation ducts in ventilation systems to feed or withdraw air. The cross section of the ventilation pipe is round and rectangular. Besides the straight pipe, the ventilation pipe can also be formed by combining pipe fittings such as an elbow, a back-and-forth bend, a reducing bend, a tee joint, a four-way joint and the like according to the actual engineering needs.
The leakproofness that ventilating duct needs to keep when using, because ventilating duct generally need to connect the multistage pipeline when using and constitute required length, and ventilating duct's the place that the gas leakage takes place most easily is the junction, current high leakproofness ventilating duct generally utilizes the bolt to connect, and the air temperature change in the ventilating duct is great, and the pipeline can appear expending with heat and contract with cold because of temperature change, leads to the pipeline junction to appear the gap easily to influence the leakproofness.
Disclosure of Invention
The utility model aims to provide a high-tightness ventilating duct, which enables a first air inlet pipe and an air outlet pipe to be tightly attached through springs in a first connecting cylinder and a second connecting cylinder, so that the tightness is enhanced.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high leakproofness air pipe, including air inlet mechanism, air inlet mechanism includes first air-supply line, the fixed surface of first air-supply line is connected with first solid fixed ring, the right side surface fixedly connected with connecting rod of first solid fixed ring, the right side surface mounting of first air-supply line has air-out mechanism, air-out mechanism includes the air-out pipe, the left side surface of air-out pipe is laminated with the right side surface of first air-supply line mutually, the fixed ring of surface fixedly connected with second of air-out pipe, the connecting rod passes the fixed ring of second and extends to the right side of the fixed ring of second, the fixed surface fixedly connected with first connecting cylinder of right side of second, the surface mounting of connecting rod has first connecting ring, the fixed surface connected with second connecting cylinder of left side of first connecting ring, the interior bottom fixedly connected with spring of first connecting cylinder, the end of spring and the interior bottom fixedly connected with of second connecting cylinder.
Optionally, the inner wall fixedly connected with fixed block of first air-supply line, first spread groove has been seted up to the surface of fixed block, the internally mounted of first spread groove has the dust screen.
Optionally, the inner wall fixedly connected with spacing ring of tuber pipe, the second spread groove has been seted up to the surface of spacing ring, the internally mounted of second spread groove has the sealing washer.
Optionally, the right side surface of first air-supply line is fixedly connected with the second air-supply line, the right side surface of second air-supply line is laminated with the left side surface of sealing washer.
Optionally, the surface mounting of connecting rod has fixed establishment, fixed establishment includes the second go-between, the inner wall fixedly connected with second lug of second go-between, first recess has been seted up on the surface of connecting rod, the second lug is located the inside of first recess.
Optionally, the surface of connecting rod has seted up the second recess, the internally mounted of second recess has complementary unit, complementary unit includes the connecting block, the inside at the second recess is installed to the connecting block.
Optionally, the inner wall fixedly connected with first lug of second recess, the fixed surface of connecting block is connected with the third lug, the end swing joint of connecting block has the ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model is provided with a first air inlet pipe, a first fixing ring, a connecting rod and a spring, wherein the connecting rod is fixed on the right side of the first fixing ring on the first air inlet pipe, when two pipelines are required to be connected in the use process, the connecting rod passes through a second fixing ring and the first connecting ring which are fixed on the surface of the air outlet pipe, the tail end of the connecting rod is fixed with the connecting rod through the second connecting ring, the first fixing ring and the second fixing ring are fixed through the connecting rod, the surface of the second fixing ring is provided with a first connecting cylinder, the left side surface of the first connecting ring is provided with a second connecting cylinder, the diameter of the second connecting cylinder is smaller than that of the first connecting cylinder, and the first connecting cylinder and the second connecting cylinder are fixedly connected with a spring.
2. The connecting rod is provided with a second connecting ring, a second convex block, a first groove, a connecting block and a connecting rod, wherein the surface of the connecting rod is provided with the first groove, the second convex block is fixed in the second connecting ring arranged on the surface of the connecting rod and corresponds to the first groove, when the second convex block is screwed into the first groove, the connecting block is inserted into the second groove arranged on the surface of the connecting rod, the first convex block on the inner wall of the second groove clamps a third convex block on the surface of the connecting block, and the connecting block is positioned above the second convex block, so that the second connecting ring cannot be screwed out from the connecting rod when the connecting block is not pulled out. According to the utility model, the connecting rod and the second fixing ring can be fixed through the second connecting ring, so that the connecting rod and the second fixing ring are convenient to detach, the interior is convenient to clean, and the second connecting ring can be prevented from rotating due to vibration generated during starting of the pipeline through the limitation of the connecting block on the second connecting ring, so that the first air inlet pipe and the first air outlet pipe are prevented from being disconnected due to the fact that the connecting rod is separated from the connecting rod.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first perspective view of the present utility model;
FIG. 2 is a schematic view of a second perspective view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic diagram of an internal structure of an embodiment of the present utility model;
Fig. 5 is an enlarged schematic view of the structure of fig. 4a according to the present utility model.
In the figure: 1. an air inlet mechanism; 101. a first air inlet pipe; 102. a first fixing ring; 103. a fixed block; 104. a first connection groove; 105. a dust screen; 106. a second air inlet pipe; 107. a connecting rod; 108. a first groove; 109. a second groove; 110. a first bump; 2. an air outlet mechanism; 201. an air outlet pipe; 202. a second fixing ring; 203. a limiting ring; 204. a second connecting groove; 205. a seal ring; 206. a first connecting cylinder; 207. a second connecting cylinder; 208. a spring; 209. a first connection ring; 3. a fixing mechanism; 301. a second connecting ring; 302. a second bump; 4. an auxiliary mechanism; 401. a connecting block; 402. a circular ring; 403. and a third bump.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
With reference to fig. 1 to 5, a high-tightness ventilation duct provided by an embodiment of the present utility model will now be described. The high-tightness ventilating duct comprises an air inlet mechanism 1, the air inlet mechanism 1 comprises a first air inlet pipe 101, a first connecting cylinder 206 is fixedly connected to the right side surface of the first air inlet pipe 101, a connecting rod 107 is fixedly connected to the right side surface of the first connecting cylinder 102, an air outlet mechanism 2 is installed on the right side surface of the first air inlet pipe 101, the air outlet mechanism 2 comprises an air outlet pipe 201, the left side surface of the air outlet pipe 201 is attached to the right side surface of the first air inlet pipe 101, a second fixing ring 202 is fixedly connected to the surface of the air outlet pipe 201, the connecting rod 107 penetrates through the second fixing ring 202 to extend to the right side of the second fixing ring 202, a first connecting cylinder 206 is fixedly connected to the right side surface of the second fixing ring 202, a first connecting cylinder 209 is installed on the surface of the connecting rod 107, a spring 208 is fixedly connected to the inner bottom of the first connecting cylinder 206, the end of the spring 208 is fixedly connected to the inner bottom of the second connecting cylinder 207, the connecting rod 107 is fixedly connected to the inner bottom of the first connecting cylinder 206, when the air outlet pipe 201 needs to be connected to the air outlet pipe 201, the connecting rod 206 is fixedly connected to the first connecting cylinder 107 through the first connecting cylinder 107 and the second connecting cylinder 107, the diameter of the connecting rod 206 is fixedly connected to the first connecting cylinder 107 through the first connecting cylinder 107, the first connecting cylinder 107 is fixedly connected to the first connecting cylinder 107 through the first connecting rod 206, and the first connecting cylinder 107 is fixedly connected to the first connecting cylinder 107, the first connecting cylinder is fixedly connected to the first connecting cylinder 107 through the connecting rod 206, and the connecting rod 206 is fixedly connected to the first connecting cylinder 107, the spring 208 is retracted during thermal expansion, the second fixing ring 202 drives the air outlet pipe 201 to move rightwards, abrasion of the connecting part due to stress can be avoided, and the spring 208 is extended during cold contraction, namely the air outlet pipe 201 moves leftwards.
The inner wall of the first air inlet pipe 101 is fixedly connected with a fixing block 103, a first connecting groove 104 is formed in the surface of the fixing block 103, a dust screen 105 is arranged in the first connecting groove 104, a limiting ring 203 is fixedly connected to the inner wall of the air outlet pipe 201, a second connecting groove 204 is formed in the surface of the limiting ring 203, a sealing ring 205 is arranged in the second connecting groove 204, a second air inlet pipe 106 is fixedly connected to the right side surface of the first air inlet pipe 101, the right side surface of the second air inlet pipe 106 is attached to the left side surface of the sealing ring 205, a fixing mechanism 3 is arranged on the surface of the connecting rod 107, the fixing mechanism 3 comprises a second connecting ring 301, a second bump 302 is fixedly connected to the inner wall of the second connecting ring 301, a first groove 108 is formed on the surface of the connecting rod 107, the second bump 302 is positioned in the first groove 108, a second groove 109 is formed in the surface of the connecting rod 107, an auxiliary mechanism 4 is arranged in the second groove 109, the auxiliary mechanism 4 comprises a connecting block 401, the connecting block 401 is arranged in the second groove 109, the inner wall of the second groove 109 is fixedly connected with a first bump 110, the surface of the connecting block 401 is fixedly connected with a third bump 403, the tail end of the connecting block 401 is movably connected with a circular ring 402, the second bump 302 corresponds to the first groove 108, when the second bump 302 is screwed into the first groove 108, the connecting block 401 is inserted into the second groove 109 formed on the surface of the connecting rod 107, the first bump 110 on the inner wall of the second groove 109 clamps the third bump 403 on the surface of the connecting block 401, and because the connecting block 401 is positioned above the second bump 302, when the connecting block 401 is not pulled out, the second connecting ring 301 cannot be screwed out from the connecting rod 107, the second connecting ring 301 is prevented from rotating due to vibration generated during pipeline starting by the limitation of the connecting block 401, thereby avoiding disconnection of the first air inlet duct 101 from the air outlet duct 201 due to disconnection from the connection rod 107.
Working principle: when two pipelines are required to be connected, the right side of the first fixing ring 102 on the first air inlet pipe 101 is fixed with a connecting rod 107, the connecting rod 107 passes through a second fixing ring 202 and a first connecting ring 209 which are fixed on the surface of the air outlet pipe 201, the tail end of the connecting rod 107 is fixed with the connecting rod 107 through a second connecting ring 301, the first fixing ring 102 and the second fixing ring 202 are fixed through the connecting rod 107, the surface of the second fixing ring 202 is provided with a first connecting cylinder 206, the left side surface of the first connecting ring 209 is provided with a second connecting cylinder 207, the diameter of the second connecting cylinder 207 is smaller than that of the first connecting cylinder 206, and a spring 208 is fixedly connected between the first connecting cylinder 206 and the second connecting cylinder 207, so that when thermal expansion and cold contraction occur between the first air inlet pipe 101 and the air outlet pipe 201, the spring 208 can be adjusted through the spring 208 in the first connecting cylinder 206 and the second connecting cylinder 207, the second fixing ring 202 drives the air outlet pipe 201 to move rightwards when thermal expansion, the connecting part is prevented from being worn due to stress, and the spring 208 is prevented from extending leftwards when cold contraction occurs; the surface of connecting rod 107 has seted up first recess 108, installs the inside second lug 302 that is fixed with of second go-between 301 on connecting rod 107 surface, and second lug 302 corresponds with first recess 108, when precession second lug 302 is inside first recess 108, inserts connecting block 401 in the second recess 109 that the connecting rod 107 surface was seted up, and the first lug 110 of second recess 109 inner wall blocks the third lug 403 on connecting block 401 surface, and because connecting block 401 is located the top of second lug 302, consequently when connecting block 401 did not extract, can't unscrew second go-between 301 from connecting rod 107. The connecting rod 107 and the second fixing ring 202 can be fixed through the second connecting ring 301, so that the connecting rod is convenient to detach, the inside of the connecting rod is convenient to clean, and the second connecting ring 301 can be prevented from rotating due to vibration generated when a pipeline is started through the limitation of the connecting block 401, so that the first air inlet pipe 101 and the air outlet pipe 201 are prevented from being disconnected due to the fact that the connecting rod is separated from the connecting rod 107.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a high leakproofness air pipe, includes air inlet mechanism (1), its characterized in that: the air inlet mechanism (1) comprises a first air inlet pipe (101), a first fixed ring (102) is fixedly connected to the surface of the first air inlet pipe (101), a connecting rod (107) is fixedly connected to the right side surface of the first fixed ring (102), an air outlet mechanism (2) is mounted on the right side surface of the first air inlet pipe (101), the air outlet mechanism (2) comprises an air outlet pipe (201), the left side surface of the air outlet pipe (201) is attached to the right side surface of the first air inlet pipe (101), a second fixed ring (202) is fixedly connected to the surface of the air outlet pipe (201), the connecting rod (107) penetrates through the second fixed ring (202) to extend to the right side of the second fixed ring (202), a first connecting cylinder (206) is fixedly connected to the right side surface of the second fixed ring (202), a first connecting ring (209) is mounted on the surface of the connecting rod (107), a second connecting cylinder (207) is fixedly connected to the left side surface of the first connecting ring (209), and a first connecting cylinder (208) is fixedly connected to the right side of the inner bottom (208) of the first connecting cylinder (206).
2. The high tightness ventilation duct according to claim 1, characterized in that: the inner wall fixedly connected with fixed block (103) of first air-supply line (101), first spread groove (104) have been seted up on the surface of fixed block (103), internally mounted in first spread groove (104) has dust screen (105).
3. The high tightness ventilation duct according to claim 1, characterized in that: the inner wall of the air outlet pipe (201) is fixedly connected with a limiting ring (203), a second connecting groove (204) is formed in the surface of the limiting ring (203), and a sealing ring (205) is arranged in the second connecting groove (204).
4. A high tightness ventilating duct according to claim 3, wherein: the right side surface of first air-supply line (101) is fixedly connected with second air-supply line (106), the right side surface of second air-supply line (106) is laminated with the left side surface of sealing washer (205).
5. The high tightness ventilation duct according to claim 1, characterized in that: the surface mounting of connecting rod (107) has fixed establishment (3), fixed establishment (3) include second go-between (301), the inner wall fixedly connected with second lug (302) of second go-between (301), first recess (108) have been seted up on the surface of connecting rod (107), second lug (302) are located the inside of first recess (108).
6. The high tightness ventilation duct according to claim 5, characterized in that: the surface of connecting rod (107) has seted up second recess (109), the internally mounted of second recess (109) has complementary unit (4), complementary unit (4) are including connecting block (401), connecting block (401) are installed in the inside of second recess (109).
7. The high tightness ventilation duct according to claim 6, characterized in that: the inner wall of second recess (109) fixedly connected with first lug (110), the surface fixedly connected with third lug (403) of connecting block (401), the end swing joint of connecting block (401) has ring (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322632289.6U CN220870356U (en) | 2023-09-27 | 2023-09-27 | High leakproofness air pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322632289.6U CN220870356U (en) | 2023-09-27 | 2023-09-27 | High leakproofness air pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220870356U true CN220870356U (en) | 2024-04-30 |
Family
ID=90806189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322632289.6U Active CN220870356U (en) | 2023-09-27 | 2023-09-27 | High leakproofness air pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220870356U (en) |
-
2023
- 2023-09-27 CN CN202322632289.6U patent/CN220870356U/en active Active
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