CN207776967U - A kind of exhaust pipe structure that short cylinder is easy to install - Google Patents
A kind of exhaust pipe structure that short cylinder is easy to install Download PDFInfo
- Publication number
- CN207776967U CN207776967U CN201721679814.8U CN201721679814U CN207776967U CN 207776967 U CN207776967 U CN 207776967U CN 201721679814 U CN201721679814 U CN 201721679814U CN 207776967 U CN207776967 U CN 207776967U
- Authority
- CN
- China
- Prior art keywords
- nut
- loop bar
- stack shell
- air inlet
- inlet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a kind of exhaust pipe structures that short cylinder is easy to install,Including stack shell,One end of the stack shell is equipped with air inlet pipe,The other end of stack shell is equipped with exhaust outlet,Coupling tube is equipped between the air inlet pipe and stack shell,Air inlet pipe one end is connect with coupling tube,And the air inlet pipe other end is connected with mounting flange,Netted interior bile duct is equipped in the stack shell,Netted interior bile duct one end is connect by the first elastic inner plug with air inlet pipe,The other end of netted interior bile duct is connect by the second elastic inner plug with stack shell,It is both provided with regulating wheel in the both sides of mounting flange,Adjusting bracket is welded in regulating wheel,Second loop bar is installed on adjusting bracket,The fixation of position can be carried out by the second telescopic rod of the second loop bar output end,Simultaneously in the first telescopic rod and the first loop bar of the supporting rod other side,Regulating wheel can be fixed stuck,And then fixed stuck firmly the second loop bar and the second telescopic rod,Facilitate the installation of device.
Description
Technical field
The utility model is related to exhaust pipe technical field more particularly to a kind of exhaust pipe structures that short cylinder is easy to install.
Background technology
Exhaust pipe is installed between engine exhaust and silencer, and it is in Flexible spacecraft to make whole gas extraction system, to
Play the role of vibration and noise reducing, facilitate installation and extend the exhausting silencer system service life.Existing exhaust pipe is usually one of pipeline,
Since the diameter of exhaust duct cannot arbitrarily expand, such exhaust pipe for the larger engine of discharge capacity, exhaust
Speed is restricted, and not only influences whether the work of engine, but also has aggravated the accumulation of the heat on exhaust pipe.Row of today
Air pipe structure design is unreasonable, and exhaust efficiency is very low, meanwhile, existing exhaust pipe is in order to make whole gas extraction system in scratching
Property the most structure of connection it is more complicated, installation is inconvenient.
Utility model content
Purpose of the utility model is to solve the disadvantage that installation existing in the prior art is inconvenient, and the one kind proposed
Short cylinder exhaust pipe structure easy to install.
To achieve the goals above, the utility model uses following technical solution：
A kind of exhaust pipe structure that short cylinder is easy to install, including stack shell, one end of the stack shell are equipped with air inlet pipe, stack shell it is another
One end is equipped with exhaust outlet, coupling tube is equipped between the air inlet pipe and stack shell, air inlet pipe one end is connect with coupling tube, and air inlet pipe
The other end is connected with mounting flange, and netted interior bile duct is equipped in the stack shell, and netted interior bile duct one end passes through plug in the first elasticity
Lid connect with air inlet pipe, and the other end of netted interior bile duct is connect by the second elasticity inner plug with stack shell, netted interior bile duct and into
Partition is equipped in one end of tracheae connection, the mounting flange is installed by check bolt and fixed, and the check bolt includes spiral shell
Mother is equipped with nut collar on the nut, and butterfly spring washer, the nut are equipped between nut collar and nut mounting surface
Including bolt hole, fastening working face is equipped on the outside of bolt hole, nut is equipped with baffle ring protrusion, institute close to one end of butterfly spring washer
It is c-type structure to state butterfly spring washer, is mounting portion in the middle part of butterfly spring washer, and mounting portion both sides are support portion, mounting portion with
Support portion is integrally formed, and the both sides of the mounting flange are welded with supporting rod, and the side of supporting rod is welded with mounting bracket, peace
It shelves and the first loop bar is equipped with by screw, the output end of the first loop bar is equipped with the first telescopic rod, and the first telescopic rod and the
It is equipped with the first locking device between one loop bar, is movably installed with regulating wheel on the supporting rod, the side of regulating wheel is welded with tune
Frame is saved, and the second loop bar is equipped with by screw on adjusting bracket, the output end of the second loop bar is equipped with the second telescopic rod, and second is flexible
The second locking device is equipped between bar and the second loop bar.
Preferably, the nut is equipped with washer limit protrusion, and butterfly spring washer card with butterfly spring washer junction
It is located on washer limit protrusion.
Preferably, mounting hole is equipped in the middle part of the nut collar, nut collar is equipped with groove, groove two with nut junction
Side is equipped with limit protrusion, and butterfly spring washer is mounted in the limit protrusion of groove both sides.
Preferably, the exhaust outlet is obliquely installed, and the angle between exhaust outlet and stack shell is 50-80 °.
Preferably, card slot is offered in the regulating wheel, and card slot is corresponding with the first telescopic rod.
Preferably, first locking device includes locking screw pit and tie down screw, and locking screw pit is opened in
On one loop bar, and locking screw pit is corresponding with tie down screw, also offers locking screw pit on first telescopic rod, institute
It is identical as the structure of the first locking device to state the second locking device.
The utility model has the beneficial effects that：
1, the utility model is simple in structure, and manufacturing process is easy, and other component is fixedly connected by welding etc. in addition to flange
Mode forms one, installation effectiveness is substantially increased when installing and using, and can be significantly using check bolt connection installation
Improve the security performance of accessory.
2, the utility model is both provided with regulating wheel in the both sides of mounting flange, and adjusting bracket is welded in regulating wheel, adjusts
Second loop bar is installed on frame, the fixation of position can be carried out by the second telescopic rod of the second loop bar output end, while supporting
The first telescopic rod and the first loop bar of the bar other side, regulating wheel can be fixed it is stuck, and then it is fixed it is stuck live the second loop bar
And second telescopic rod, facilitate the installation of device.
Description of the drawings
Fig. 1 be the utility model proposes a kind of short cylinder exhaust pipe structure easy to install structural schematic diagram；
Fig. 2 be the utility model proposes a kind of motor cycle seat support check bolt structural schematic diagram；
Fig. 3 be the utility model proposes a kind of motor cycle seat support nut structure diagram；
Fig. 4 be the utility model proposes a kind of motor cycle seat support butterfly spring washer structure diagram；
Fig. 5 be the utility model proposes a kind of motor cycle seat support nut collar structural schematic diagram.
In figure：1 first elastic inner plug, 2 check bolts, 201 nuts, 2011 bolts hole, 2012 stationary faces, 2013
It is baffle ring protrusion, 202 butterfly spring washers, 2021 mounting portions, 2022 support portions, 203 nut collars, 2031 mounting holes, 2032 recessed
Slot, 2033 limit protrusions, 3 stack shells, 4 second elastic inner plugs, 5 exhaust outlets, 6 coupling tubes, 7 partitions, 8 mounting flanges, 9 it is netted in
Bile duct, 10 air inlet pipe, 11 supporting rods, 12 mounting brackets, 13 first locking devices, 14 first loop bars, 15 first telescopic rods, 16 second
Locking device, 17 second loop bars, 18 second telescopic rods, 19 adjusting brackets, 20 regulating wheels.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-5, one end of a kind of exhaust pipe structure that short cylinder is easy to install, including stack shell 3, stack shell 3 is equipped with air inlet pipe
10, the other end of stack shell 3 is equipped with exhaust outlet 5, and coupling tube 6,10 one end of air inlet pipe and transition are equipped between air inlet pipe 10 and stack shell 3
Pipe 6 connects, and 10 other end of air inlet pipe is connected with mounting flange 8, and netted interior bile duct 9, netted interior bile duct 9 one are equipped in stack shell 3
End connect by the first elastic inner plug 1 with air inlet pipe 10, the other end of netted interior bile duct 9 by the second elasticity inner plug 4 and
Stack shell 3 connects, and partition 7 is equipped in one end that netted interior bile duct 9 is connect with air inlet pipe 10, and mounting flange 8 is pacified by check bolt 2
Dress is fixed, and check bolt 2 includes nut 201, and nut collar 203 is equipped on nut 201, and nut collar 203 is pacified with nut 201
Butterfly spring washer 202 is equipped between dress face, nut 201 includes bolt hole 2011, and 2011 outside of bolt hole is equipped with fastening work
Face 2012, nut 201 are equipped with baffle ring protrusion 2013 close to one end of butterfly spring washer 202, and butterfly spring washer 202 is c-type
Structure, the middle part of butterfly spring washer 202 are mounting portion 2021, and 2021 both sides of mounting portion are support portion 2022, mounting portion 2021 with
Support portion 2022 is integrally formed, and the both sides of mounting flange 8 are welded with supporting rod 11, and the side of supporting rod 11 is welded with installation
Frame 12 is equipped with the first loop bar 14 on mounting bracket 12 by screw, and the output end of the first loop bar 14 is equipped with the first telescopic rod 15, and
It is equipped with the first locking device 13 between first telescopic rod 15 and the first loop bar 14, regulating wheel 20 is movably installed on supporting rod 11,
The side of regulating wheel 20 is welded with adjusting bracket 19, and is equipped with the second loop bar 17, the second loop bar 17 by screw on adjusting bracket 19
Output end be equipped with the second telescopic rod 18, between the second telescopic rod 18 and the second loop bar 17 be equipped with the second locking device 16.
In the present embodiment, nut 201 is equipped with washer limit protrusion, and butterfly spring with 202 junction of butterfly spring washer
Washer 202 is fastened on washer limit protrusion, and 203 middle part of nut collar is equipped with mounting hole 2031, nut collar 203 and nut
201 junctions are equipped with groove 2032, and 2032 both sides of groove are equipped with limit protrusion 2033, and butterfly spring washer 202 is mounted on recessed
In the limit protrusion 2033 of 2032 both sides of slot, exhaust outlet 5 is obliquely installed, and the angle between exhaust outlet 5 and stack shell 3 is 50-80 °,
Card slot is offered in regulating wheel 20, and card slot is corresponding with the first telescopic rod 15, the first locking device 13 includes locking screw pit
And tie down screw, and locking screw pit is opened on the first loop bar 14, and locking screw pit is corresponding with tie down screw, and first
Also locking screw pit is offered on telescopic rod 15, the second locking device 16 is identical as the structure of the first locking device 13.
Operation principle
The utility model is both provided with regulating wheel 20 in the both sides of mounting flange 8, and adjusting bracket 19 is welded in regulating wheel 20,
Second loop bar 17 is installed on adjusting bracket 19, consolidating for position can be carried out by the second telescopic rod 18 of 17 output end of the second loop bar
It is fixed, while in the first telescopic rod 15 and the first loop bar 14 of 11 other side of supporting rod, regulating wheel 20 can be fixed it is stuck, into
And fixed stuck firmly the second loop bar 17 and the second telescopic rod 18, the installation of device is facilitated, simple in structure, manufacturing process is easy,
The weld weld seam of each component is smooth, full, while overall surface, without welding slag, impulse- free robustness, welding loophole is being electroplated other than pipe
The surfaces of other pipe fittings spray pitch-dark processing, other component is fixedly connected with mode and forms one by welding etc. in addition to flange,
Installation effectiveness is substantially increased when installing and using, and the safety of accessory can be greatly improved using the connection installation of check bolt 2
Performance.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of exhaust pipe structure that short cylinder is easy to install, including stack shell（3）, which is characterized in that the stack shell（3）One end be equipped with
Air inlet pipe（10）, stack shell（3）The other end be equipped with exhaust outlet（5）, the air inlet pipe（10）With stack shell（3）Between be equipped with coupling tube
（6）, air inlet pipe（10）One end and coupling tube（6）Connection, and air inlet pipe（10）The other end is connected with mounting flange（8）, the cylinder
Body（3）It is interior to be equipped with netted interior bile duct（9）, netted interior bile duct（9）One end passes through the first elastic inner plug（1）With air inlet pipe（10）Even
It connects, netted interior bile duct（9）The other end pass through the second elastic inner plug（4）With stack shell（3）Connection, netted interior bile duct（9）With into
Tracheae（10）Partition is equipped in one end of connection（7）, the mounting flange（8）Pass through check bolt（2）Installation is fixed, described anti-
Loose bolt（2）Including nut（201）, the nut（201）On nut collar is installed（203）, nut collar（203）With nut
（201）Butterfly spring washer is equipped between mounting surface（202）, the nut（201）Including bolt hole（2011）, bolt hole
（2011）Outside is equipped with fastening working face（2012）, nut（201）Close to butterfly spring washer（202）One end be equipped with baffle ring it is convex
It rises（2013）, the butterfly spring washer（202）For c-type structure, butterfly spring washer（202）Middle part is mounting portion（2021）,
Mounting portion（2021）Both sides are support portion（2022）, mounting portion（2021）With support portion（2022）It is integrally formed, the fixation
It is blue（8）Both sides be welded with supporting rod（11）, and supporting rod（11）Side be welded with mounting bracket（12）, mounting bracket（12）On
The first loop bar is installed by screw（14）, the first loop bar（14）Output end be equipped with the first telescopic rod（15）, and first is flexible
Bar（15）With the first loop bar（14）Between be equipped with the first locking device（13）, the supporting rod（11）On be movably installed with regulating wheel
（20）, regulating wheel（20）Side be welded with adjusting bracket（19）, and adjusting bracket（19）It is upper that second loop bar is equipped with by screw
（17）, the second loop bar（17）Output end be equipped with the second telescopic rod（18）, the second telescopic rod（18）With the second loop bar（17）Between
Equipped with the second locking device（16）.
2. a kind of short cylinder according to claim 1 exhaust pipe structure easy to install, which is characterized in that the nut（201）
With butterfly spring washer（202）Junction is equipped with washer limit protrusion, and butterfly spring washer（202）It is fastened on washer limit convex
On rising.
3. a kind of short cylinder according to claim 1 exhaust pipe structure easy to install, which is characterized in that the nut collar
（203）Middle part is equipped with mounting hole（2031）, nut collar（203）With nut（201）Junction is equipped with groove（2032）, groove
（2032）Both sides are equipped with limit protrusion（2033）, butterfly spring washer（202）Mounted on groove（2032）The limit convex of both sides
It rises（2033）It is interior.
4. a kind of short cylinder according to claim 1 exhaust pipe structure easy to install, which is characterized in that the exhaust outlet（5）
It is obliquely installed, exhaust outlet（5）With stack shell（3）Between angle be 50-80 °.
5. a kind of short cylinder according to claim 1 exhaust pipe structure easy to install, which is characterized in that the regulating wheel（20）
On offer card slot, and card slot and the first telescopic rod（15）It is corresponding.
6. a kind of short cylinder according to claim 1 exhaust pipe structure easy to install, which is characterized in that the first locking dress
It sets（13）Including locking screw pit and tie down screw, and locking screw pit is opened in the first loop bar（14）On, and locking screw
Hole is corresponding with tie down screw, first telescopic rod（15）On also offer locking screw pit, second locking device
（16）With the first locking device（13）Structure it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679814.8U CN207776967U (en) | 2017-12-06 | 2017-12-06 | A kind of exhaust pipe structure that short cylinder is easy to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679814.8U CN207776967U (en) | 2017-12-06 | 2017-12-06 | A kind of exhaust pipe structure that short cylinder is easy to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207776967U true CN207776967U (en) | 2018-08-28 |
Family
ID=63231516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721679814.8U Expired - Fee Related CN207776967U (en) | 2017-12-06 | 2017-12-06 | A kind of exhaust pipe structure that short cylinder is easy to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207776967U (en) |
-
2017
- 2017-12-06 CN CN201721679814.8U patent/CN207776967U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20181206 |