CN217631932U - Carbon fiber antirust bus door guide rail with excellent waterproofness - Google Patents
Carbon fiber antirust bus door guide rail with excellent waterproofness Download PDFInfo
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- CN217631932U CN217631932U CN202221784015.8U CN202221784015U CN217631932U CN 217631932 U CN217631932 U CN 217631932U CN 202221784015 U CN202221784015 U CN 202221784015U CN 217631932 U CN217631932 U CN 217631932U
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- guide rail
- main body
- rail main
- carbon fiber
- push rod
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Abstract
The utility model discloses a carbon fiber rust-proof bus door guide rail with excellent waterproof performance, which comprises a guide rail main body, a cover plate, a sliding groove and a sliding frame, wherein the guide rail main body is fixedly arranged on a door frame through bolts; further comprising: the sealing gasket is arranged on the side edge of the guide rail main body and is used for plugging a connecting gap between the guide rail main body and the door frame; the expansion air bag is arranged in the lower end of the guide rail main body, a push rod is arranged on the side of the expansion air bag, and the push rod and the inner part of the guide rail main body are mutually connected through an internal spring for providing reset elasticity; the oil storage tank sets up the inside avris of guide rail main part, the filler has been seted up to the top of oil storage tank, and the internally mounted of filler has sealing bolt. This rust-resistant bus door guide rail of carbon fiber that waterproof nature is good can improve the waterproof performance of guide rail at the in-process that uses, can be when the long-time back frictional resistance that uses is great simultaneously, convenient automatic filling lubricating oil to the guide rail inside.
Description
Technical Field
The utility model relates to a bus door guide rail technical field specifically is a rust-resistant bus door guide rail of carbon fiber that waterproof nature is good.
Background
The bus refers to a motor vehicle carrying passengers to go out along a fixed route on an urban road at a fixed shift moment or without, and when the bus sends and receives the passengers, special vehicle doors are usually arranged to be opened and closed so as to facilitate the passengers to get on and off the bus, however, in order to ensure the opening and closing stability of the vehicle door frames, mutually-matched guide rails are usually arranged at the upper end and the lower end of the door frames.
However, the existing bus door guide rail has the following problems:
present bus door guide rail is not convenient for play good water proof function at the in-process that uses to after the inside that leads to the guide rail gets into a large amount of water sources for a long time, lead to its guide rail to rust easily, move the back for a long time when the inside of sliding rack in the guide rail simultaneously, be not convenient for to the inside automatic filling lubricating oil of its guide rail, thereby when the spout frictional resistance that leads to sliding rack and guide rail inside is too big, noise appears in the in-process that moves easily.
We have proposed a carbon fiber rust-proof bus door guide rail excellent in water resistance so as to solve the problems proposed in the above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rust-resistant bus door guide rail of carbon fiber that waterproof nature is good, current bus door guide rail is not convenient for play good water proof function at the in-process that uses on solving the existing market that above-mentioned background art provided, thereby after leading to the inside of guide rail to get into a large amount of water sources for a long time, lead to its guide rail to rust easily, simultaneously when the slider carries out long-time removal in the inside of guide rail, be not convenient for to the inside automatic lubricating oil that annotates of its guide rail, thereby lead to carriage and the inside spout frictional resistance of guide rail when too big, the problem of noise appears at the in-process that removes easily.
In order to achieve the above object, the utility model provides a following technical scheme: a carbon fiber antirust bus door guide rail with excellent waterproofness comprises a guide rail main body, a cover plate, a sliding groove and a sliding frame, wherein the guide rail main body is fixedly arranged on a door frame through bolts, the cover plate is fixedly connected above the end part of the guide rail main body, the sliding groove is formed in the guide rail main body, and the sliding frame is arranged on the inner side of the guide rail main body;
further comprising:
the sealing gasket is arranged on the side edge of the guide rail main body and is used for plugging a connecting gap between the guide rail main body and the door frame;
the expansion air bag is arranged in the lower end of the guide rail main body, a push rod is arranged on the side of the expansion air bag, and the push rod and the inner part of the guide rail main body are mutually connected through an internal spring for providing reset elasticity;
the blocking block is fixedly arranged at the end part of the pushing rod, extends into the leakage port, and the leakage port is formed in the side of the guide rail main body;
the oil storage tank sets up the inside avris of guide rail main part, the filler has been seted up to the top of oil storage tank, and the internally mounted of filler has sealing bolt.
Preferably, the sealing gasket is fixedly connected with the side edge of the guide rail main body, and the guide rail main body is made of carbon fiber materials.
Through adopting above-mentioned technical scheme, thereby can block up sealedly to the side of guide rail main part through the setting of sealed pad, from this play the guard action to the guide rail main part, prevent that the water source from entering into to its inside.
Preferably, the filling port and the interior of the oil storage tank are communicated with each other, the inner wall of the filling port is provided with internal threads matched with the sealing bolt, and the sealing bolt is in threaded connection with the filling port.
Through adopting above-mentioned technical scheme, thereby utilize the setting of filler can conveniently add lubricating oil to the inside of oil storage tank, utilize the setting of sealing bolt to block the filler simultaneously.
Preferably, the outer wall of the inflatable air bag and the inner wall of the lower end of the guide rail main body are attached to each other, the inflatable air bag and the push rod are located on the same horizontal straight line, and the interior of the inflatable air bag is filled with thermal expansion gas.
Through adopting above-mentioned technical scheme, thereby can make it take place the inflation when inflation gasbag heat absorption back, thereby utilize inflation gasbag's inflation can promote the pushing ram and carry out synchronous motion.
Preferably, the push rod and the inner part of the lower end of the guide rail main body form an elastic telescopic structure through an internal spring, and the end part of the push rod and the blocking block are of an integrally formed structure.
Through adopting above-mentioned technical scheme, thereby can make its pushing ram after removing reset the resilience through the setting of innerspring.
Preferably, the longitudinal section of the blocking block is of an isosceles trapezoid structure, and the outer wall of the blocking block is attached to the inner wall of the leakage port.
Through adopting above-mentioned technical scheme, thereby can block its lubricating oil of oil storage tank inside through the setting of blockking that the piece is inside the circulation opening.
Compared with the prior art, the beneficial effects of the utility model are that: the carbon fiber antirust bus door guide rail with excellent waterproofness can improve the waterproofness of the guide rail in the using process, and can facilitate the automatic filling of lubricating oil into the guide rail when the friction resistance is large after the carbon fiber antirust bus door guide rail is used for a long time;
1. the sealing gasket is arranged at the side of the guide rail main body, so that the side of the guide rail main body can be conveniently sealed by using the sealing gasket, and a water source can be prevented from entering the guide rail main body through a gap of the side in the using process;
2. the sliding groove and the sliding frame are lubricated, the friction force between the sliding groove and the sliding frame after the sliding frame is moved is reduced, and abnormal friction noise caused by large friction resistance is prevented.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the guide rail main body and the door frame;
FIG. 3 is a schematic view of the guide rail main body of the present invention;
fig. 4 is a schematic view of the cross-sectional structure of the back of the guide rail main body of the present invention;
FIG. 5 is a schematic side view of the sliding slot and sliding frame of the present invention;
FIG. 6 is an enlarged schematic view of the structure at A in FIG. 5 according to the present invention;
FIG. 7 is a schematic view of the structure of the blocking block of the present invention separated from the leakage port after moving;
fig. 8 is a schematic view of the three-dimensional structure of the pushing rod and the blocking block of the present invention.
In the figure: 1. a guide rail main body; 2. a cover plate; 3. a sliding groove; 4. a carriage; 5. a gasket; 6. inflating the balloon; 7. a push rod; 8. a built-in spring; 9. a blocking block; 10. an oil storage tank; 11. a filling port; 12. a seal bolt; 13. a leakage port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a carbon fiber antirust bus door guide rail with excellent waterproofness comprises a guide rail main body 1, a cover plate 2, a sliding groove 3 and a sliding frame 4, wherein the guide rail main body 1 is fixedly arranged on a door frame through bolts, the cover plate 2 is fixedly connected above the end part of the guide rail main body 1, the sliding groove 3 is formed in the guide rail main body 1, and the sliding frame 4 is arranged on the inner side of the guide rail main body 1; a sealing gasket 5 is arranged on the side edge of the guide rail main body 1 and used for plugging a connecting gap between the guide rail main body 1 and a door frame; the sealing gasket 5 is fixedly connected with the side edge of the guide rail main body 1, and the guide rail main body 1 is made of carbon fiber materials.
As shown in fig. 1 to 4, a gasket 5 is installed at the side of the guide rail body 1, and the gap at the side can be blocked by the gasket 5, so that the side of the guide rail body 1 is sealed by the gasket 5, and a water source can be prevented from entering the inside of the guide rail body 1 through the gap at the side in the use process.
The expansion air bag 6 is arranged in the lower end of the guide rail main body 1, a push rod 7 is arranged on the side of the expansion air bag 6, and the push rod 7 and the interior of the guide rail main body 1 are connected with each other through an internal spring 8 for providing reset elasticity; the blocking block 9 is fixedly arranged at the end part of the pushing rod 7, the blocking block 9 extends into the leakage port 13, and the leakage port 13 is arranged at the side of the guide rail main body 1; the oil storage tank 10 is arranged on the inner side of the guide rail main body 1, a filling port 11 is arranged above the oil storage tank 10, and a sealing bolt 12 is arranged in the filling port 11. The filling port 11 and the interior of the oil storage tank 10 are communicated with each other, the inner wall of the filling port 11 is provided with internal threads which are matched with the sealing bolt 12, and the sealing bolt 12 and the filling port 11 are in threaded connection. The outer wall of the inflatable airbag 6 and the inner wall of the lower end of the guide rail main body 1 are attached to each other, the inflatable airbag 6 and the push rod 7 are located on the same horizontal straight line, and the interior of the inflatable airbag 6 is filled with thermal expansion gas. The push rod 7 forms an elastic telescopic structure with the inner part of the lower end of the guide rail main body 1 through the built-in spring 8, and the end part of the push rod 7 and the blocking block 9 are of an integrated structure. The longitudinal section of the blocking block 9 is of an isosceles trapezoid structure, and the outer wall of the blocking block 9 and the inner wall of the leakage port 13 are attached to each other.
As shown in fig. 1 and 5-8, when the sliding frame 4 slides in the guide rail body 1 for a long time to cause large frictional resistance between them, the sliding rail body 1 generates heat due to large frictional force between them after the frictional resistance is large, the expanding airbag 6 in the guide rail body 1 can expand after absorbing heat, the pushing rod 7 can be pushed to move by the expansion of the expanding airbag 6, the pushing rod 7 can move synchronously by the movement of the pushing rod 7, the blocking block 9 at the end can be separated from the leakage port 13 after moving, when the blocking block 9 gradually moves out of the leakage port 13, the lubricating oil in the oil storage tank 10 can flow into the guide rail body 1 through the leakage port 13, the sliding groove 3 can be lubricated by the lubricating oil, the frictional resistance between the sliding groove 3 and the sliding frame 4 can be reduced, when the frictional resistance is small, the temperature of the guide rail body 1 gradually decreases, the expanding airbag 6 contracts, the pushing rod 7 also resets under the action of the built-in spring 8, the pushing rod 7 after resetting, the pushing rod 7 makes the sliding groove 9 and the sliding groove 4, the sliding groove 9 and the sliding groove 12 can be sealed by the lubricating oil, the bolt 10 can be sealed by the sealing bolt 12, and the bolt can be used again, and the bolt can be used as a sealing bolt can be used again after the sliding groove is sealed.
The working principle is as follows: when the carbon fiber rustproof bus door guide rail with excellent waterproof performance is used, firstly, as shown in fig. 1-8, gaps on two sides can be blocked by the arrangement of the sealing gasket 5, so that the side of the guide rail main body 1 is sealed by the sealing gasket 5, when the sliding frame 4 slides in the guide rail main body 1 for a long time and the friction resistance between the sliding frame 4 and the sliding groove 3 is large, the guide rail main body 1 is heated by the friction force, at the moment, the expansion air bag 6 in the guide rail main body 1 can expand after absorbing heat to push the push rod 7 to move, the blocking block 9 at the end part can be driven to be separated from the leakage port 13 by the movement of the push rod 7, the lubricating oil in the oil storage tank 10 flows into the guide rail main body 1 through the leakage port 13, and the friction resistance between the sliding groove 3 and the sliding frame 4 can be lubricated and reduced by the lubricating oil.
Those not described in detail in this specification are well within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A carbon fiber antirust bus door guide rail with excellent waterproofness comprises a guide rail main body (1), a cover plate (2), a sliding groove (3) and a sliding frame (4), wherein the guide rail main body (1) is fixedly arranged on a door frame through bolts, the cover plate (2) is fixedly connected above the end part of the guide rail main body (1), the sliding groove (3) is formed in the guide rail main body (1), and the sliding frame (4) is arranged on the inner side of the guide rail main body (1);
it is characterized by also comprising:
the sealing gasket (5) is arranged on the side edge of the guide rail main body (1) and is used for sealing a connecting gap between the guide rail main body (1) and the door frame;
the expansion air bag (6) is arranged in the lower end of the guide rail main body (1), a push rod (7) is arranged on the side of the expansion air bag (6), and the push rod (7) and the inner part of the guide rail main body (1) are connected with each other through a built-in spring (8) for providing reset elasticity;
the blocking block (9) is fixedly arranged at the end part of the push rod (7), the blocking block (9) extends into the leakage port (13), and the leakage port (13) is formed in the side of the guide rail main body (1);
the oil storage tank (10) is arranged on the inner side of the guide rail main body (1), the filling port (11) is formed in the upper portion of the oil storage tank (10), and a sealing bolt (12) is arranged inside the filling port (11).
2. The carbon fiber rust-proof bus door guide rail with excellent waterproofness as claimed in claim 1, wherein: the side edge of the sealing gasket (5) is fixedly connected with the side edge of the guide rail main body (1), and the guide rail main body (1) is made of carbon fiber materials.
3. The carbon fiber rust-preventive bus door guide rail excellent in waterproofness as recited in claim 1, wherein: the filling port (11) is communicated with the interior of the oil storage tank (10), the inner wall of the filling port (11) is provided with internal threads matched with the sealing bolt (12), and the sealing bolt (12) is in threaded connection with the filling port (11).
4. The carbon fiber rust-proof bus door guide rail with excellent waterproofness as claimed in claim 1, wherein: the outer wall of the expansion air bag (6) is attached to the inner wall of the lower end of the guide rail main body (1), the expansion air bag (6) and the push rod (7) are located on the same horizontal straight line, and thermal expansion gas is filled in the expansion air bag (6).
5. The carbon fiber rust-preventive bus door guide rail excellent in waterproofness as recited in claim 1, wherein: the push rod (7) and the inner part of the lower end of the guide rail main body (1) form an elastic telescopic structure through the built-in spring (8), and the end part of the push rod (7) and the blocking block (9) are of an integrally formed structure.
6. The carbon fiber rust-proof bus door guide rail with excellent waterproofness as claimed in claim 1, wherein: the longitudinal section of the blocking block (9) is of an isosceles trapezoid structure, and the outer wall of the blocking block (9) is attached to the inner wall of the leakage port (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221784015.8U CN217631932U (en) | 2022-07-11 | 2022-07-11 | Carbon fiber antirust bus door guide rail with excellent waterproofness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221784015.8U CN217631932U (en) | 2022-07-11 | 2022-07-11 | Carbon fiber antirust bus door guide rail with excellent waterproofness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217631932U true CN217631932U (en) | 2022-10-21 |
Family
ID=83633317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221784015.8U Active CN217631932U (en) | 2022-07-11 | 2022-07-11 | Carbon fiber antirust bus door guide rail with excellent waterproofness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217631932U (en) |
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2022
- 2022-07-11 CN CN202221784015.8U patent/CN217631932U/en active Active
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