CN214740687U - Automobile tail door pull rod buffering sleeve structure - Google Patents
Automobile tail door pull rod buffering sleeve structure Download PDFInfo
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- CN214740687U CN214740687U CN202120275247.XU CN202120275247U CN214740687U CN 214740687 U CN214740687 U CN 214740687U CN 202120275247 U CN202120275247 U CN 202120275247U CN 214740687 U CN214740687 U CN 214740687U
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- pull rod
- wall
- connecting axle
- outer tube
- automobile tail
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Abstract
The utility model discloses a car tail-gate pull rod cushion collar structure relates to car annex technical field, including inner pull rod and outer tube, the bottom fixedly connected with slider of outer tube, the spout has been seted up to the outer wall of inner pull rod, and the inner wall sliding connection of the outer wall of slider and spout, the outer tube is through the slider and the inner pull rod sliding connection who sets up, the outer wall of inner pull rod is provided with the dust hood, the left end fixedly connected with connecting block of dust hood. The utility model discloses an adopt the combination of dust cover, connecting axle one and connecting axle two, the convenient interior pull rod is dustproof with outer tube connection department's protection to corresponding regulation self length when can changing according to interior pull rod and outer tube distance through the cooperation of connecting axle one and connecting axle two is favorable to improving the elasticity of dust cover, has avoided the dust to enter into the inside of interior pull rod simultaneously, influences its life.
Description
Technical Field
The utility model relates to an automobile accessory technical field, concretely relates to car tail-gate pull rod cushion collar structure.
Background
With the development of the heavy industry in China, the research on the mechanical engineering technology is well-developed, for example, the automobile manufacturing industry, which is one of the three typical industries of the traditional mechanical industry, has a more and more recent achievement on the vehicle engineering technology, and taking part of parts of an automobile, such as a tailgate of the automobile, the frequency of opening or closing the tailgate by people is very frequent when people often install articles in the automobile trunk, and the tailgate is opened or closed on commercial vehicles and trucks in order to utilize the space of the automobile trunk.
At present all be equipped with buffer spring inside the pull rod generally, after long-time use pull rod, buffer spring's elastic potential energy reduces gradually, because buffer spring lacks certain protection, influences its life easily to the pull rod of car tail-gate receives the influence of external dust easily when using, leads to all leading to the fact certain influence to overall structure, and this car tail-gate pull rod buffering cover structure's suitability variation, consequently need carry out the structure innovation and solve concrete problem.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a car tail-gate pull rod buffer sleeve structure, wherein one purpose is to improve the dustproof performance of the whole structure and solve the problem that the usability between each device is easily affected by dust; the other purpose is to solve the problem that the pull rod spring cannot be protected, so that the effect of reducing the pressure on the pull rod spring and prolonging the service life of the pull rod spring is achieved.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a car tail-gate pull rod buffering cover structure, includes inner pull rod and outer tube, the bottom fixedly connected with slider of outer tube, the spout has been seted up to the outer wall of inner pull rod, and the outer wall of slider and the inner wall sliding connection of spout, the outer tube is through slider and the inner pull rod sliding connection who sets up, the outer wall of inner pull rod is provided with the dust hood, the left end fixedly connected with connecting block of dust hood, the left side of connecting block and the right side fixed connection of outer tube, the connecting block is located the both ends symmetry setting of dust hood.
The utility model discloses technical scheme's further improvement lies in: the inner wall of the dust hood is provided with a first connecting shaft, a second connecting shaft and a clamping block, the left side of the first connecting shaft is fixedly connected with the right side of the connecting block, the right side of the first connecting shaft is rotatably connected with the left side of the second connecting shaft, the clamping block is respectively arranged at the bottoms of the first connecting shaft and the second connecting shaft, and the top of the clamping block is fixedly connected with the bottoms of the first connecting shaft and the second connecting shaft.
The utility model discloses technical scheme's further improvement lies in: the inner wall of the inner pull rod is provided with a pull rod spring, a sliding plate and a gas flow pipe, the left side of the pull rod spring is welded with the right side of the sliding plate, the two ends of the sliding plate are connected with the inner wall of the inner pull rod in a sliding mode, the outer wall of the gas flow pipe penetrates through the inner wall of the sliding plate, and the sliding plate is arranged at the two ends of the pull rod spring.
The utility model discloses technical scheme's further improvement lies in: the inner wall of outer tube is provided with spliced pole, dog, sliding block and atmospheric pressure chamber, the bottom of dog and the outer wall welding of spliced pole, the bottom of sliding block and the outer wall sliding connection of spliced pole, the left end in atmospheric pressure chamber and the inner wall fixed connection of outer tube, the atmospheric pressure chamber is located the both ends setting of spliced pole, the top in atmospheric pressure chamber and the inner wall sliding connection of interior pull rod.
The utility model discloses technical scheme's further improvement lies in: the right end of the connecting column is fixedly connected with the left end of the sliding plate, and the outer wall of the connecting column penetrates through the inner wall of the outer sleeve.
The utility model discloses technical scheme's further improvement lies in: an oil filling hole is formed in the outer wall of the inner pull rod, and the outer wall of the oil filling hole penetrates through the inner wall of the inner pull rod.
The utility model discloses technical scheme's further improvement lies in: the outer sleeve is symmetrically arranged at two ends of the inner pull rod, and the outer wall of the inner pull rod penetrates through the inner wall of the outer sleeve.
Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:
1. the utility model provides a car tail-gate pull rod cushion collar structure, through designing ingeniously, adopt the combination of dust hood, connecting axle one and connecting axle two, the convenient interior pull rod of carrying on of outer tube connection department protects against dust to corresponding regulation self length when can changing according to interior pull rod and outer tube distance through the cooperation of connecting axle one and connecting axle two, be favorable to improving the elasticity of dust hood, avoided the dust to enter into the inside of interior pull rod simultaneously, influence its life.
2. The utility model provides an automobile tail-gate pull rod cushion collar structure sets up through the combination that adopts pull rod spring and atmospheric pressure chamber, can realize promoting the elastic property between internal pull rod and the outer tube to through the cooperation in gas flow pipe and atmospheric pressure chamber, can reduce the pressure that the pull rod spring received, long when can prolong pull rod spring's use simultaneously.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the inner rod and the outer sleeve according to the present invention;
FIG. 3 is a schematic view of the dust cover structure of the present invention;
fig. 4 is a sectional view of the dust cover structure of the present invention.
In the figure: 1. an inner pull rod; 2. an outer sleeve; 3. a slider; 4. a pull rod spring; 5. an oil filler hole; 6. connecting columns; 7. a stopper; 8. a slider; 9. a sliding plate; 10. a pneumatic chamber; 11. a gas flow tube; 12. connecting blocks; 13. a dust cover; 14. a first connecting shaft; 15. a second connecting shaft; 16. and (7) clamping blocks.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the utility model provides a car tail-gate pull rod cushion collar structure, including inner pull rod 1 and outer tube 2, outer tube 2's bottom fixedly connected with slider 3, the spout has been seted up to inner pull rod 1's outer wall, and the outer wall of slider 3 and the inner wall sliding connection of spout, outer tube 2 is through slider 3 and the 1 sliding connection of inner pull rod that set up, inner pull rod 1's outer wall is provided with dust hood 13, dust hood 13's left end fixedly connected with connecting block 12, connecting block 12's left side and outer tube 2's right side fixed connection, connecting block 12 is located the both ends symmetry setting of dust hood 13.
In this embodiment, the dust cover 13 can shield the connection between the inner pull rod 1 and the outer sleeve 2, so as to prevent dust from entering the inner pull rod 1 to influence the sliding between the inner pull rod 1 and the outer sleeve 2, thereby being beneficial to prolonging the service life.
As shown in fig. 4, in this embodiment, preferably, the inner wall of the dust cover 13 is provided with a first connecting shaft 14, a second connecting shaft 15 and a clamping block 16, the left side of the first connecting shaft 14 is fixedly connected with the right side of the connecting block 12, the right side of the first connecting shaft 14 is rotatably connected with the left side of the second connecting shaft 15, the clamping block 16 is respectively located at the bottoms of the first connecting shaft 14 and the second connecting shaft 15, the top of the clamping block 16 is fixedly connected with the bottoms of the first connecting shaft 14 and the second connecting shaft 15, and by the arrangement of the first connecting shaft 14 and the second connecting shaft 15, the length of the dust cover 13 can be correspondingly adjusted according to the change of the distance between the inner pull rod 1 and the outer sleeve 2, which is beneficial to improving the flexibility of the dust cover 13.
As shown in fig. 1, preferably, an oil filling hole 5 is formed in the outer wall of the inner pull rod 1, the outer wall of the oil filling hole 5 penetrates through the inner wall of the inner pull rod 1, the oil filling hole 5 is convenient for adding lubricating oil into the inner pull rod 1, so that sliding between the inner pull rod 1 and the outer sleeve 2 is facilitated, the outer sleeve 2 is symmetrically arranged at two ends of the inner pull rod 1, and the outer wall of the inner pull rod 1 penetrates through the inner wall of the outer sleeve 2.
Example 2
As shown in fig. 2, on the basis of embodiment 1, the utility model provides a technical solution: the inner wall of the inner pull rod 1 is provided with a pull rod spring 4, a sliding plate 9 and a gas flow pipe 11, the left side of the pull rod spring 4 is welded with the right side of the sliding plate 9, two ends of the sliding plate 9 are slidably connected with the inner wall of the inner pull rod 1, the outer wall of the gas flow pipe 11 penetrates through the inner wall of the sliding plate 9, the sliding plate 9 is arranged at two ends of the pull rod spring 4, the inner wall of the outer sleeve 2 is provided with a connecting column 6, a stop block 7, a sliding block 8 and a gas pressure cavity 10, the bottom of the stop block 7 is welded with the outer wall of the connecting column 6, the bottom of the sliding block 8 is slidably connected with the outer wall of the connecting column 6, when the distance between the inner pull rod 1 and the outer sleeve 2 changes, the outer sleeve 2 moves along the inner pull rod 1, the gas pressure cavity 10 and the connecting column 6 move, the pull rod spring 4 is extruded at the same time, and the gas pressure in the gas pressure cavity 10 changes through the gas flow pipe 11, in order to reduce the pressure that pull rod spring 4 received, it is long when having guaranteed pull rod spring 4's use, the left end of atmospheric pressure chamber 10 and outer tube 2's inner wall fixed connection, atmospheric pressure chamber 10 is located the both ends setting of spliced pole 6, the top of atmospheric pressure chamber 10 and the inner wall sliding connection of interior pull rod 1, set up through the combination that adopts pull rod spring 4 and atmospheric pressure chamber 10, can realize promoting the elastic property between interior pull rod 1 and the outer tube 2, the right-hand member of spliced pole 6 and the left end fixed connection of sliding plate 9, the outer wall of spliced pole 6 runs through in the inner wall of outer tube 2.
The working principle of the automobile tail door pull rod buffer sleeve structure is as follows:
as shown in fig. 1-4, the utility model discloses at first be connected whole device and the center department of car tail-gate pull rod rather than when using, when car tail-gate pull rod distance changes, the distance between interior pull rod 1 and the outer tube 2 can change equally, and the atmospheric pressure chamber 10 that sets up in the outer tube 2 inside at this moment makes its inside atmospheric pressure change through the cooperation of gas flow pipe 11 to reduce the pressure that pull rod spring 4 received, thereby it is long when having prolonged overall structure's use.
The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.
Claims (7)
1. The utility model provides an automobile tail-gate pull rod buffering cover structure, includes inner pull rod (1) and outer tube (2), the bottom fixedly connected with slider (3) of outer tube (2), the spout has been seted up to the outer wall of inner pull rod (1), and the outer wall of slider (3) and the inner wall sliding connection of spout, slider (3) and inner pull rod (1) sliding connection, its characterized in that through setting up of outer tube (2): the outer wall of interior pull rod (1) is provided with dust hood (13), the left end fixedly connected with connecting block (12) of dust hood (13), the left side of connecting block (12) and the right side fixed connection of outer tube (2), the both ends symmetry that connecting block (12) are located dust hood (13) sets up.
2. The automobile tail gate pull rod buffer sleeve structure as claimed in claim 1, wherein: the inner wall of dust hood (13) is provided with connecting axle one (14), connecting axle two (15) and fixture block (16), the left side of connecting axle one (14) and the right side fixed connection of connecting block (12), the right side of connecting axle one (14) is rotated with the left side of connecting axle two (15) and is connected, fixture block (16) are located the bottom setting of connecting axle one (14) and connecting axle two (15) respectively, and the bottom fixed connection of the top of fixture block (16) and connecting axle one (14) and connecting axle two (15).
3. The automobile tail gate pull rod buffer sleeve structure as claimed in claim 1, wherein: the inner wall of the inner pull rod (1) is provided with a pull rod spring (4), a sliding plate (9) and a gas flow pipe (11), the left side of the pull rod spring (4) is welded with the right side of the sliding plate (9), the two ends of the sliding plate (9) are connected with the inner wall of the inner pull rod (1) in a sliding mode, the outer wall of the gas flow pipe (11) penetrates through the inner wall of the sliding plate (9), and the sliding plate (9) is located at the two ends of the pull rod spring (4).
4. The automobile tail gate pull rod buffer sleeve structure as claimed in claim 1, wherein: the inner wall of outer tube (2) is provided with spliced pole (6), dog (7), sliding block (8) and atmospheric pressure chamber (10), the bottom of dog (7) and the outer wall welding of spliced pole (6), the bottom of sliding block (8) and the outer wall sliding connection of spliced pole (6), the left end of atmospheric pressure chamber (10) and the inner wall fixed connection of outer tube (2), atmospheric pressure chamber (10) are located the both ends setting of spliced pole (6), the top in atmospheric pressure chamber (10) and the inner wall sliding connection of interior pull rod (1).
5. The automobile tail gate pull rod buffer sleeve structure as claimed in claim 4, wherein: the right end of the connecting column (6) is fixedly connected with the left end of the sliding plate (9), and the outer wall of the connecting column (6) penetrates through the inner wall of the outer sleeve (2).
6. The automobile tail gate pull rod buffer sleeve structure as claimed in claim 1, wherein: an oil filling hole (5) is formed in the outer wall of the inner pull rod (1), and the outer wall of the oil filling hole (5) penetrates through the inner wall of the inner pull rod (1).
7. The automobile tail gate pull rod buffer sleeve structure as claimed in claim 1, wherein: the outer sleeve (2) is symmetrically arranged at two ends of the inner pull rod (1), and the outer wall of the inner pull rod (1) penetrates through the inner wall of the outer sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120275247.XU CN214740687U (en) | 2021-01-29 | 2021-01-29 | Automobile tail door pull rod buffering sleeve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120275247.XU CN214740687U (en) | 2021-01-29 | 2021-01-29 | Automobile tail door pull rod buffering sleeve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214740687U true CN214740687U (en) | 2021-11-16 |
Family
ID=78643052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120275247.XU Active CN214740687U (en) | 2021-01-29 | 2021-01-29 | Automobile tail door pull rod buffering sleeve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214740687U (en) |
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2021
- 2021-01-29 CN CN202120275247.XU patent/CN214740687U/en active Active
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