CN207961875U - A kind of household gas connection pipes road - Google Patents
A kind of household gas connection pipes road Download PDFInfo
- Publication number
- CN207961875U CN207961875U CN201820124903.4U CN201820124903U CN207961875U CN 207961875 U CN207961875 U CN 207961875U CN 201820124903 U CN201820124903 U CN 201820124903U CN 207961875 U CN207961875 U CN 207961875U
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- China
- Prior art keywords
- pipe
- connecting rod
- groove
- closing piece
- piece
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Abstract
The utility model discloses a kind of household gas connection pipes roads, its key points of the technical solution are that including the gas piping for conveying coal gas, gas piping includes first pipe and second pipe, the first pipe is equipped with external screw thread, second pipe is equipped with internal thread, first pipe is connected through a screw thread with second pipe, second pipe is rotatably connected to connecting rod close to the outer wall of first pipe, first pipe is provided with locating piece close to the outer wall of second pipe, locating piece is equipped with the groove being embedded in for connecting rod, the fastener that limitation connecting rod is detached from groove is equipped between locating piece and connecting rod.It is threadedly coupled so that first pipe realizes preliminary fixation with second pipe；It is rotatablely connected bar, makes in the embedded groove of connecting rod rotation, connecting rod is fixed in groove by fastener, the threaded connection between first pipe and second pipe is made to be not likely to produce loosening, gas piping design is more reasonable.
Description
Technical field
The utility model is related to gas piping technical fields, more specifically, it relates to a kind of household gas connection pipes road.
Background technology
Coal gas is a kind of common fuel, and piped gas is more and more universal inside present cities and towns, and many families are all pacified now
Piped gas is filled, the burning for kitchen gas stove uses, and the moment is all filled with coal gas in gas piping, as long as opening valve,
Coal gas can be used, many facilities are brought to people's life.
Gas piping is spliced successively by one, and the connecting method of the two adjacent sections gas piping designed by the prior art is
Fixation is installed by flanged joint；When installing or removing gas piping, the multipair bolt for respectively enclosing ring flange one is needed
Nut is fixed and is detached.
In order to solve the above-mentioned technical problem, have in the prior art and internal and external threads are set using in adjacent channel, connected with screw thread
The mode connect carries out the fixed installation of gas piping, when this connection type reduces the installation of gas piping to a certain extent
Between, but this design is not quite reasonable, since the fastness of threaded connection is not very strong, gas piping is in prolonged use
It is easy to loosen afterwards, needs to be improved.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of household gas connection pipes road, the structure
The gas piping of threaded connection is set to be not easy to loosen, gas piping design is more reasonable.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of household coal gas connection
Pipeline, includes the gas piping for conveying coal gas, and the gas piping includes first pipe and second pipe, first pipe
Road is equipped with external screw thread, and the second pipe is equipped with internal thread, and the first pipe is connected through a screw thread with second pipe, and described the
Two pipelines are rotatably connected to connecting rod close to the outer wall of first pipe, and first pipe is provided with positioning close to the outer wall of second pipe
Block, the locating piece are equipped with the groove being embedded in for connecting rod, and it is de- that limitation connecting rod is equipped between the locating piece and connecting rod
Fastener from groove.
By using above-mentioned technical proposal, it is threadedly coupled so that first pipe realizes preliminary fixation with second pipe；Turn
Dynamic connecting rod makes in the embedded groove of connecting rod rotation, connecting rod is fixed in groove by fastener, makes first pipe and the
Threaded connection between two pipelines is not likely to produce loosening, and gas piping design is more reasonable.
Preferably, the first pipe towards the end face of second pipe be the conical surface.
By using above-mentioned technical proposal, the setting of the conical surface, which is inserted into convenient for the end of first pipe in second pipe, is revolved
Turn installation.
Preferably, the madial wall of the second pipe is equipped with cascaded surface, and the cascaded surface is equipped with seal washer, and described the
The end that one pipeline is inserted into second pipe is contacted with the seal washer.
By using above-mentioned technical proposal, when first pipe is installed in second pipe, first pipe grafting enters the second pipe
End in road contacts seal washer, and generates elasticity to seal washer and squeeze, and so that first pipe is installed more firm
Gu and the leakproofness between the first pipe also added and second pipe.
Preferably, the fastener includes the magnet being mutually attracted set on the surface of locating piece and the slot bottom of groove.
By using above-mentioned technical proposal, the mutual actuation of magnet is utilized so that the connecting rod in embedded groove being capable of jail
Solid be fixed in groove, it is not easy to groove be detached from, it is simple and practical in structure.
Preferably, the fastener includes slippage slot, closing piece and locked groove；The locked groove is set to connecting rod and deviates from second
The surface of pipeline, the slippage slot are set to cell wall of the groove far from first pipe, and along groove closer or far from first pipe
Direction is arranged, and the closing piece sliding is connected in the slippage slot, and in the connecting rod insertion groove, the closing piece stretches out sliding
Slot and mating with locked groove；The locating piece is equipped with unlock piece, and the unlock piece can drive closing piece to be slid along slippage slot.
By using above-mentioned technical proposal, during connecting rod rotation is embedded into groove, when closing piece is aligned with locked groove
When, closing piece is inserted into the rotation that connecting rod is limited in locked groove so that connecting rod can be fixed in groove；Pass through unlock
The movement to closing piece can be achieved in part so that closing piece is detached from locked groove, convenient for rotation connection bar so that and connecting rod produces groove, from
And keep the fixation of connecting rod and groove and dismounting efficient and convenient.
Preferably, the unlock piece includes through-hole and pull rod, and the through-hole is set to locating piece and the slot bottom with slippage slot
It is connected, the pull rod sliding is connected to through-hole and is fixedly connected with one end with end of the closing piece far from first pipe.
By using above-mentioned technical proposal, pull rod is pulled, closing piece can slide into slippage slot, so that closing piece and lock
Slot is detached from, simple in structure, easy to operate.
Preferably, the fastener further includes spring, and the spring is set between the slot bottom and closing piece of slippage slot；The bullet
In its natural state, closing piece stretches out slippage slot and mating with locked groove to spring.
By using above-mentioned technical proposal, it is more firm that the elastic force of spring makes closing piece be plugged in locked groove inside groove, is less prone to lock
Block is detached from the case where locked groove easily, is fixed in groove to which connecting rod is stronger.
Preferably, the closing piece has the inclined surface towards connecting rod close to the end set of groove.
By using above-mentioned technical proposal, it is rotatablely connected bar so that connecting rod is embedded in groove, the surface when connecting rod and lock
The inclined surface of block offsets, and the setting of inclined surface can be such that closing piece is slid into slippage slot, and then connecting rod can be rotated further；Work as lock
When block is aligned with locked groove, closing piece skids off slippage slot under the action of spring-return power and is inserted into locked groove, to realize connecting rod
Automatic locking fix.
In conclusion the utility model has the advantages that：
1, it is rotatablely connected bar, makes in the embedded groove of connecting rod rotation, connecting rod is fixed in groove by fastener, is made
Threaded connection between first pipe and second pipe is not likely to produce loosening, and gas piping design is more reasonable；
2, during connecting rod rotation is embedded into groove, when closing piece is aligned with locked groove, closing piece is inserted into limit in locked groove
Made the rotation of connecting rod so that connecting rod can be fixed in groove；The shifting to closing piece can be realized by unlock piece
It is dynamic so that closing piece is detached from locked groove, convenient for rotation connection bar so that connecting rod produces groove, to make connecting rod and groove
It is fixed efficient and convenient with dismounting.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment one；
Fig. 2 is the phantom of the utility model embodiment one；
Fig. 3 is the coupling part sectional view of first pipe and second pipe in the utility model embodiment one；
Fig. 4 is the enlarged drawing of part A in Fig. 3；
Fig. 5 is the assembly relation schematic diagram of first pipe and second pipe in the utility model embodiment two.
In figure：1, total pipeline；2, first pipe；3, second pipe；4, mounting blocks；5, connecting rod；6, locating piece；7, recessed
Slot；8, the conical surface；9, seal washer；10, cascaded surface；11, locked groove；12, closing piece；13, slippage slot；14, spring；15, through-hole；16、
Pull rod；17, draw ring；18, magnet.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
A kind of household gas connection pipes road includes referring to Fig.1 in the total pipeline 1 and connection total pipeline 1 being vertically arranged
Second pipe 3, the one end of second pipe 3 far from total pipeline 1 are communicated with first pipe 2.
Referring to Figures 1 and 2, the lateral wall of first pipe 2 offers external screw thread, is provided on the madial wall of second pipe 3 interior
Screw thread, first pipe 2 and second pipe 3 are connected through a screw thread fixation.The madial wall of second pipe 3 is provided with cascaded surface 10, and
One end that the internal thread and cascaded surface 10 of second pipe 3 connect first pipe 2 from second pipe 3 is arranged from outside to inside；Meanwhile the
One pipeline 2 has the conical surface 8, the external screw thread and the conical surface 8 of first pipe 2 to be connected from first pipe 2 close to the end set of second pipe 3
One end of second pipe 3 is arranged from the inside to surface.In addition, being installed with gasket on the cascaded surface 10 of 3 madial wall of second pipe
Circle 9, when installation is complete for first pipe 2 and second pipe 3, first pipe 2 screws in end face and the seal washer 9 of second pipe 3
Abut against so that first pipe 2 and second pipe 3 between better tightness.
Referring to Figure 1 and Figure 3, second pipe 3 is welded with mounting blocks 4 close to the lateral surface of first pipe 2, and mounting blocks 4 have two
Opposite sides that is a and being located at second pipe 3, is rotatably connected to the connecting rod 5 of strip on two mounting blocks 4 respectively, and
One pipeline 2 is fixed close to the lateral surface of second pipe 3 there are two rectangular locating piece 6, is offered on each locating piece 6
The groove 7 for supplying the insertion of a connecting rod 5 respectively installs restricted connecting rod 5 and is detached from groove 7 between locating piece 6 and connecting rod 5
Fastener.
Referring to Fig.1 and Fig. 4, fastener include closing piece 12, slippage slot 13 and locked groove 11.Locked groove 11 is opened in connecting rod 5
Away from the surface of second pipe 3, slippage slot 13 is opened in slot of the groove 7 far from first pipe 2 along the length direction of locating piece 6
Wall, and slippage slot 13 is connected with the cell wall of groove 7, the sliding of closing piece 12 is connected in slippage slot 13, and closing piece 12 is inserted with locked groove 11
Connect cooperation.During the rotation of connecting rod 5 is embedded into groove 7, when closing piece 12 is aligned with locked groove 11, closing piece 12 is inserted into locked groove 11
The rotation of connecting rod 5 is inside limited, so that connecting rod 5 can be fixed in groove 7, it is convenient and efficient.
Meanwhile unlock piece is also equipped on locating piece 6, unlock piece makes for driving closing piece 12 to be slid into slippage slot 13
Closing piece 12 is obtained to be detached from locked groove 11.Unlock piece includes through-hole 15 and pull rod 16, and through-hole 15 is arranged along the length direction of slippage slot 13
And it is communicated in the slot bottom of slippage slot 13, while through-hole 15 runs through the side of locating piece 6；Pull rod 16 be in strip, the one of pull rod 16
End is fixedly connected with closing piece 12 close to the end of 13 slot bottom of slippage slot, and the other end is integrally formed with draw ring 17, pull rod 16 and through-hole
15 sliding connections, draw ring 17 stretch out in the surface of locating piece 6.Pull draw ring 17, closing piece 12 that can be slid into slippage slot 13, from
And so that closing piece 12 is detached from locked groove 11, and it is simple in structure, it is easy to operate.
Referring to Fig.1 and Fig. 4, fastener further include spring 14, and spring 14 is fixedly connected on the slot bottom and closing piece of slippage slot 13
Between 12, one end end of the connection closing piece 12 far from first pipe 2 of spring 14, the other end is fixedly connected on the slot of slippage slot 13
Bottom, when spring 14 descends in the raw, the end of closing piece 12 stretches out in slippage slot 13.The elastic force of spring 14 makes closing piece 12 insert
It is more firm when being connected in locked groove 11, it is less prone to the case where closing piece 12 is detached from locked groove 11 easily, to which connecting rod 5 is stronger solid
It is scheduled in groove 7.
In addition, closing piece 12 has the inclined surface towards connecting rod 5 close to the end set of groove 7.It is rotatablely connected bar 5 so that
Connecting rod 5 is embedded in groove 7, and connecting rod 5 is abutted against towards the surface of groove 7 and the inclined surface of closing piece 12, is rotated further connection
Bar 5, spring 14 compress, and closing piece 12 enters to the sliding of the slot bottom direction of slippage slot 13 in slippage slot 13.When locked groove 11 and closing piece 12
After alignment, closing piece 12 is inserted under the action of 14 restoring force of spring in locked groove 11, and connecting rod 5 is fixed on positioning to realize
It is convenient and efficient on block 6.
Total course of work：When connecting first pipe 2 and second pipe 3, first passes through threaded connection and revolve first pipe 2
Enter in second pipe 3, after the end of first pipe 2 is abutted against with seal washer 9, is rotatablely connected bar 5, so that connecting rod 5 is embedded in recessed
Slot 7 is rotated further connecting rod 5, spring 14 when the inclined surface on connecting rod 5 towards the surface of 7 slot bottom of groove and closing piece 12 offsets
Compression, closing piece 12 slides onto in slippage slot 13, when closing piece 12 is aligned with locked groove 11, effect of the closing piece 12 in 14 restoring force of spring
Under be automatically inserted into locked groove 11, it is more secured to make first pipe 2 and second pipe 3 connect, be not easy to loosen.
Embodiment two：A kind of household gas connection pipes road, with reference to Fig. 5, the difference between this embodiment and the first embodiment lies in：Tightly
Firmware is different, and fastener includes being fixedly mounted on mutual actuation of the connecting rod 5 towards the slot bottom of the end of groove 7 and groove 7
Magnet 18.
When connecting first pipe 2 and second pipe 3, first passes through threaded connection and first pipe 2 is screwed in into second pipe 3
It is interior, after the end face of first pipe 2 is abutted against with seal washer 9, it is rotatablely connected bar 5 so that and connecting rod 5 is embedded in groove 7, this
When, magnet 18 and the magnet 18 of 7 slot bottom of groove in connecting rod 5 are mutually attracted so that connecting rod 5 it is firm in groove 7,
It is less likely to occur to loosen, to make two pipelines be connected firmly.
Above-described embodiment is only the explanation to the utility model, is not limitations of the present invention, this field
Technical staff can as needed make the present embodiment the modification of not creative contribution after reading this specification, but only
It all to be protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of household gas connection pipes road, includes the gas piping for conveying coal gas, the gas piping includes the first pipe
Road (2) and second pipe (3), the first pipe (2) are equipped with external screw thread, and the second pipe (3) is equipped with internal thread, and described the
One pipeline (2) is connected through a screw thread with second pipe (3), it is characterized in that：The second pipe (3) is close to first pipe (2)
Outer wall is rotatably connected to connecting rod (5), and the first pipe (2) is provided with locating piece (6) close to the outer wall of second pipe (3),
The locating piece (6) is equipped with for the embedded groove (7) of connecting rod (5), is equipped between the locating piece (6) and connecting rod (5)
Limit the fastener that connecting rod (5) is detached from groove (7).
2. a kind of household gas connection pipes road according to claim 1, it is characterized in that：The first pipe (2) is towards the
The end face of two pipelines (3) is the conical surface (8).
3. a kind of household gas connection pipes road according to claim 2, it is characterized in that：The inside of the second pipe (3)
Wall is equipped with cascaded surface (10), and the cascaded surface (10) is equipped with seal washer (9), and the first pipe (2) is inserted into second pipe
(3) end in is contacted with the seal washer (9).
4. a kind of household gas connection pipes road according to claim 1, it is characterized in that：The fastener includes slippage slot
(13), closing piece (12) and locked groove (11)；The locked groove (11) is set to the surface that connecting rod (5) deviates from second pipe (3), institute
Slippage slot (13) is stated set on cell wall of the groove (7) far from first pipe (2), and along groove (7) closer or far from first pipe (2)
Direction setting, the closing piece (12) sliding is connected in the slippage slot (13), in the embedded groove (7) of the connecting rod (5),
The closing piece (12) stretches out slippage slot (13) and mating with locked groove (11)；The locating piece (6) is equipped with unlock piece, described
Unlock piece can drive closing piece (12) to be slid along slippage slot (13).
5. a kind of household gas connection pipes road according to claim 4, it is characterized in that：The unlock piece includes through-hole (15)
And pull rod (16), the through-hole (15) are set to locating piece (6) and are connected with the slot bottom of slippage slot (13), the pull rod (16)
Sliding is connected to through-hole (15) and is fixedly connected with one end with end of the closing piece (12) far from first pipe (2).
6. a kind of household gas connection pipes road according to claim 5, it is characterized in that：The fastener further includes spring
(14), the spring (14) is set between the slot bottom and closing piece (12) of slippage slot (13)；The spring (14) in its natural state,
Closing piece (12) stretches out slippage slot (13) and mating with locked groove (11).
7. a kind of household gas connection pipes road according to claim 6, it is characterized in that：The closing piece (12) is close to groove
(7) end set has the inclined surface towards connecting rod (5).
8. a kind of household gas connection pipes road according to claim 1, it is characterized in that：The fastener includes being set to positioning
The magnet (18) of the surface of block (6) and the slot bottom of groove (7) being mutually attracted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820124903.4U CN207961875U (en) | 2018-01-24 | 2018-01-24 | A kind of household gas connection pipes road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820124903.4U CN207961875U (en) | 2018-01-24 | 2018-01-24 | A kind of household gas connection pipes road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961875U true CN207961875U (en) | 2018-10-12 |
Family
ID=63735100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820124903.4U Expired - Fee Related CN207961875U (en) | 2018-01-24 | 2018-01-24 | A kind of household gas connection pipes road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961875U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109493743A (en) * | 2018-12-18 | 2019-03-19 | 深圳市奥拓电子股份有限公司 | Flatness adjusting device and mosaic display screen |
| CN111102414A (en) * | 2019-12-13 | 2020-05-05 | 铜陵群力机械有限公司 | Chemical liquid conveying pipeline |
| CN112303352A (en) * | 2019-07-29 | 2021-02-02 | 天津市升发科技股份有限公司 | Two export aluminium alloy equipment |
-
2018
- 2018-01-24 CN CN201820124903.4U patent/CN207961875U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109493743A (en) * | 2018-12-18 | 2019-03-19 | 深圳市奥拓电子股份有限公司 | Flatness adjusting device and mosaic display screen |
| CN112303352A (en) * | 2019-07-29 | 2021-02-02 | 天津市升发科技股份有限公司 | Two export aluminium alloy equipment |
| CN111102414A (en) * | 2019-12-13 | 2020-05-05 | 铜陵群力机械有限公司 | Chemical liquid conveying pipeline |
| CN111102414B (en) * | 2019-12-13 | 2022-07-05 | 铜陵群力机械有限公司 | Chemical liquid conveying pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20200124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |