CN220609070U - Swing connection structure with inner bushing - Google Patents
Swing connection structure with inner bushing Download PDFInfo
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- CN220609070U CN220609070U CN202321697049.8U CN202321697049U CN220609070U CN 220609070 U CN220609070 U CN 220609070U CN 202321697049 U CN202321697049 U CN 202321697049U CN 220609070 U CN220609070 U CN 220609070U
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- diameter section
- locking pin
- pipe
- small diameter
- connection structure
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- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 8
- 239000010959 steel Substances 0.000 abstract description 8
- 238000005299 abrasion Methods 0.000 abstract description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 4
- 230000008595 infiltration Effects 0.000 abstract description 3
- 238000001764 infiltration Methods 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model provides a swing connection structure with an inner bushing. The swing solves the problems that most of the existing swings adopt steel pipes to be directly connected and are fixed by bolts; with the use of swings, the outer coating is damaged and the fit clearance is enlarged due to mutual abrasion between the steel pipes, and the problem that the pipe fitting is easy to rust after rainwater is infiltrated is solved. According to the utility model, the gaps at the joints of two adjacent pipes are filled by the inner lining, so that the joints are more compact, the overall stability of the swing is improved, the abrasion at the joints of the steel pipes is reduced, the infiltration of external rainwater is effectively controlled, and the rust resistance is improved.
Description
Technical Field
The utility model relates to the technical field of swings, in particular to a swing connecting structure with an inner bushing.
Background
The swing is generally placed outdoors, and metal parts are corroded by wind and rain in the using process, so that the swing is easy to oxidize, attractive appearance is affected, the service life is directly affected, and potential safety hazards exist in the use of the swing.
At present, most of swings on the market are directly connected with steel pipes by using bolts; with the swing, the outer coating is destroyed and the fit clearance is enlarged due to the mutual abrasion between the steel pipes, and the pipe fittings are easy to rust after rainwater is permeated, so that the prior art has the improvement.
Disclosure of Invention
The utility model provides a swing connection structure with an inner lining, which is characterized by comprising a cross beam for installing a seat and supports fixedly arranged at two ends of the cross beam, wherein each support comprises two obliquely arranged support rods, each cross beam and each support rod at least comprise one pipe, two adjacent pipes of the same cross beam or support rod are connected in an inserting way and are fixed through a fastening structure, and the inner lining is arranged at the inserting part between the two adjacent pipes of the same cross beam or support rod and is positioned between the two adjacent pipes.
Preferably, a circle of flange is fixedly arranged on one side of the lining.
Preferably, a mounting plate is arranged below the support rod, and a fixing pile penetrating through the mounting plate is inserted into the support rod.
Preferably, the pipe is a regular polygon pipe, and the number of sides of the cross section of the pipe is an even number.
Preferably, the regular polygon pipe is divided into a drift diameter pipe and a reducing pipe, the drift diameter pipe has a uniform diameter at its entire section, the reducing pipe comprises a large diameter section and at least one small diameter section, the small diameter section is disposed at one end of the large diameter section, the small diameter section has a diameter smaller than that of the large diameter section, the small diameter section is used for being inserted into another adjacent regular polygon pipe, and the inner bushing is disposed on the small diameter section.
Preferably, the fastening structure includes a bolt penetrating through the drift diameter pipe and the small diameter section, and one end of the bolt is provided with a nut by threaded connection, and the nut is located outside the drift diameter pipe.
Preferably, a waterproof cap is fastened on the nut, and the waterproof cap is located above the cross beam or outside the support rod.
Preferably, the fastening structure includes a locking pin movably disposed in the small diameter section, and one end of the locking pin is located outside the small diameter section.
Preferably, a circle of mounting ring is fixedly arranged in the small-diameter section, the locking pin is movably arranged at one end of the mounting ring, the locking pin penetrates through the mounting ring, a sleeve is fixedly arranged at one end, far away from the locking pin, of the mounting ring, a spring for driving the locking pin to move in the direction far away from the sleeve is arranged in the sleeve, and the locking pin, the spring and the sleeve are positioned in the same straight line direction.
Preferably, a bottom plate is fixedly arranged at one end of the small-diameter section, which is far away from the locking pin, an elastic sheet for driving the locking pin to move towards the direction far away from the bottom plate is fixedly arranged on the bottom plate, and the locking pin is fixedly arranged at one end of the elastic sheet, which is far away from the bottom plate.
Preferably, an elastic ring for driving the locking pin to move towards the outer direction of the small-diameter section is fixedly arranged in the small-diameter section, the locking pin is fixedly arranged outside the elastic ring, and one end, away from the locking pin, of the elastic ring is fixedly arranged on the inner wall of the small-diameter section.
Compared with the prior art, the connecting structure has the advantages that the gaps at the connecting positions of two adjacent pipes are filled through the lining, so that the connection is tighter, the overall stability of the swing is improved, the abrasion at the connecting positions of the steel pipes is reduced, the infiltration of external rainwater is effectively controlled, and the rust resistance is improved.
Drawings
FIG. 1 is an exploded view of the structure of the present utility model;
FIG. 2 is an overall structural view of the present utility model;
FIG. 3 is a cut-away view of the support bar;
FIG. 4 is a cut-away view at the drift diameter tube;
fig. 5 is a schematic view of a fastening structure in embodiment 2;
fig. 6 is a schematic view of a fastening structure in embodiment 3;
fig. 7 is a schematic view of a fastening structure in embodiment 4.
The marks in the figure: 1. a cross beam; 2. a bracket; 3. a support rod; 4. a fastening structure; 5. a drift diameter tube; 6. a reducer pipe; 7. a large diameter section; 8. a small diameter section; 9. a bolt; 10. a nut; 11. a waterproof cap; 12. a lining; 13. a flange; 14. a mounting plate; 15. fixing piles; 16. a locking pin; 17. a mounting ring; 18. a sleeve; 19. a spring; 20. a bottom plate; 21. an elastic sheet; 22. an elastic ring.
Detailed Description
The utility model is further described below with reference to embodiments shown in the drawings in which:
example 1
As shown in fig. 1-4, a swing connection structure with an inner bushing comprises a cross beam 1 for installing a seat and supports 2 fixedly arranged at two ends of the cross beam 1, wherein each support 2 comprises two support rods 3 obliquely arranged, each cross beam 1 and each support rod 3 at least comprises one regular polygon pipe, the number of sides of the cross section of each regular polygon pipe is even, and two adjacent regular polygon pipes of the same cross beam 1 or each support rod 3 are connected in an inserting manner and are fixed through a fastening structure 4. The cross beam 1 and the support rods 3 of the regular polygonal pipe are spliced to form the novel steel pipe, abrasion caused by rotation between two adjacent steel pipes in the using process can be effectively avoided, the number of bolts 9 can be greatly reduced, the assembling is convenient, the swing bearing capacity of the regular polygonal pipe is high, gaps at the connecting positions of two adjacent pipes are filled through the lining 12, the connection is tight, the overall stability of the swing is improved, abrasion at the connecting positions of the pipes is reduced, external rainwater infiltration is effectively controlled, and the antirust performance is improved.
The regular polygon pipe is divided into an drift diameter pipe 5 and a reducing pipe 6, the diameters of all sections of the drift diameter pipe 5 are consistent, the reducing pipe 6 comprises a large diameter section 7 and at least one small diameter section 8, the small diameter section 8 is arranged at one end of the large diameter section 7, the diameter of the small diameter section 8 is smaller than that of the large diameter section 7, and the small diameter section 8 is used for being inserted into another adjacent regular polygon pipe. The small diameter section 8 is sleeved with a lining 12. The inner liner 12 is fixedly provided with a circle of flange 13 towards one side of the large diameter section 7, the cross beam 1 consists of one drift diameter pipe 5 and the drift diameter pipes 6 inserted at two sides of the drift diameter pipe 5, the cross beam 1 consisting of a plurality of drift diameter pipes 6 can be used for installing a plurality of seats, the small diameter section 8 at one side of the drift diameter pipe 6 is inserted in the drift diameter pipe 5, the supporting rod 3 is formed by inserting the drift diameter pipe 5 and two drift diameter pipes 6, the drift diameter pipe 5 is fixedly arranged at one end of the drift diameter pipe 6 forming the cross beam 1, the upper drift diameter pipe 6 is inserted in the drift diameter pipe 5, the lower drift diameter pipe 6 is inserted in the drift diameter pipe 6 positioned above, and the combination between the drift diameter pipe 5 and the drift diameter pipe 6 is tighter through the inner liner 12 sleeved at the periphery of the small diameter section 8.
The fastening structure 4 comprises a bolt 9 penetrating through the drift diameter pipe 5 and the small diameter section 8, one end of the bolt 9 is provided with a nut 10 in threaded connection, and the nut 10 is positioned outside the drift diameter pipe 5. The nut 10 is fastened with a waterproof cap 11, and the waterproof cap 11 is positioned above the cross beam 1 or outside the support rod 3. Through this waterproof cap 11, rainwater can be effectively prevented from flowing into the cross beam 1 or the support rod 3 through the bolts 9.
A mounting plate 14 is arranged below the supporting rod 3, and a fixing pile 15 penetrating through the mounting plate 14 is inserted on the supporting rod 3. The fixing piles 15 extend spirally, the fixing piles 15 are inserted into the reducer pipes 6 below, the fixing piles 15 are connected with the supporting rods 3 through the fixing piles 15, and the swing can be stably installed on the ground through the spirally extending fixing piles 15.
Example 2
The difference from embodiment 1 is that the fastening structure 4 includes a locking pin 16 movably provided in the small diameter section 8 as shown in fig. 5, and one end of the locking pin 16 is located outside the small diameter section 8. The inside of the small diameter section 8 is fixedly provided with a circle of mounting ring 17, the locking pin 16 is movably arranged at one end of the mounting ring 17, the locking pin 16 penetrates through the mounting ring 17, one end, far away from the locking pin 16, of the mounting ring 17 is fixedly provided with a sleeve 18, the sleeve 18 is internally provided with a spring 19 for driving the locking pin 16 to move away from the sleeve 18, the locking pin 16, the spring 19 and the sleeve 18 are positioned in the same straight line direction, when the installation is carried out, the locking pin 16 moves towards the inside of the small diameter section 8 through pressing the locking pin 16, the installation can be completed through the shrinkage deformation of the spring 19, the locking pin 16 penetrates through the small diameter section 8 and the liner 12 and connects the small diameter section 8 with the drift tube 6 or the small diameter section 8 with the large diameter section 7, the installation is convenient, a cross beam 1 and a bracket 2 using the locking pin 16 only need a single-side hole, and the hole site is toward the lower side or the inner side of the cross beam 1 and the bracket 2, so that the product beauty is increased, the assembly convenience and the waterproof performance is not easy to penetrate into rainwater.
Example 3
The difference from embodiment 2 is that, as shown in fig. 6, a bottom plate 20 is fixedly disposed at an end of the small diameter section 8 away from the locking pin 16, an elastic piece 21 for driving the locking pin 16 to move away from the bottom plate 20 is fixedly disposed on the bottom plate 20, and the locking pin 16 is fixedly disposed at an end of the elastic piece 21 away from the bottom plate 20, and when the installation is performed, the installation can be completed by pressing the locking pin 16 to drive the elastic piece 21 to deform toward the inside of the small diameter section 8.
Example 4
The difference from embodiment 2 is that, as shown in fig. 7, an elastic ring 22 for driving the locking pin 16 to move towards the outside of the small diameter section 8 is fixedly provided inside the small diameter section 8, the locking pin 16 is fixedly provided outside the elastic ring 22, one end of the elastic ring 22 away from the locking pin 16 is fixedly provided on the inner wall of the small diameter section 8, the locking pin 16 is driven to move towards the outside of the small diameter section 8 by the elastic ring 22, and when the installation is performed, the installation can be completed by pressing the locking pin 16 to drive the elastic ring 22 to deform towards the inside of the small diameter section 8.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. The utility model provides a swing connection structure with inner liner, its characterized in that, including crossbeam (1) and the fixed support (2) that set up at crossbeam (1) both ends that are used for installing the seat, support (2) are including bracing piece (3) that two slopes set up, and this crossbeam (1) all comprise a tubular product with bracing piece (3) at least, connect between two adjacent tubular products of same crossbeam (1) or bracing piece (3) and link to each other and fix through fastening structure (4), are provided with inside lining (12) in the grafting department between two adjacent tubular products of above-mentioned same crossbeam (1) or bracing piece (3), and this inside lining (12) are located between above-mentioned two adjacent tubular products.
2. Swing connection structure with inner liner according to claim 1, characterized in that a circle of flanges (13) is fixedly arranged on one side of the inner liner (12).
3. Swing connection structure with lining according to claim 1, characterized in that a mounting plate (14) is arranged below the supporting rod (3), and a fixing pile (15) penetrating through the mounting plate (14) is inserted on the supporting rod (3).
4. The swing joint structure with an inner liner according to claim 1, wherein the pipe is a regular polygon pipe and the number of sides of the cross section of the pipe is an even number.
5. The swing connection structure with an inner bushing according to claim 4, wherein the regular polygonal pipe is divided into a drift diameter pipe (5) and a reducer pipe (6), the drift diameter pipe (5) has a uniform diameter in its whole section, the reducer pipe (6) comprises a large diameter section (7) and at least one small diameter section (8), the small diameter section (8) is disposed at one end of the large diameter section (7), the small diameter section (8) has a smaller diameter than the large diameter section (7), the small diameter section (8) is used for being inserted into another adjacent regular polygonal pipe, and the inner bushing (12) is sleeved on the small diameter section (8).
6. The swing connection structure with an inner bushing according to claim 5, wherein the fastening structure (4) comprises a bolt (9) penetrating through the drift diameter pipe (5) and the small diameter section (8), one end of the bolt (9) is provided with a nut (10) through threaded connection, the nut (10) is located at the outer side of the drift diameter pipe (5), a waterproof cap (11) is buckled on the nut (10), and the waterproof cap (11) is located above the cross beam (1) or at the outer side of the supporting rod (3).
7. The swing connection structure with an inner bushing according to claim 5, wherein the fastening structure (4) includes a locking pin (16) movably provided in the small diameter section (8), and one end of the locking pin (16) is located outside the small diameter section (8).
8. The swing connection structure with an inner bushing according to claim 7, wherein a circle of mounting ring (17) is fixedly arranged in the small-diameter section (8), the locking pin (16) is movably arranged at one end of the mounting ring (17), the locking pin (16) penetrates through the mounting ring (17), a sleeve (18) is fixedly arranged at one end, far away from the locking pin (16), of the mounting ring (17), a spring (19) for driving the locking pin (16) to move in a direction far away from the sleeve (18) is arranged in the sleeve (18), and the locking pin (16), the spring (19) and the sleeve (18) are positioned in the same linear direction.
9. The swing connection structure with an inner bushing according to claim 7, wherein a bottom plate (20) is fixedly arranged at one end of the small diameter section (8) away from the locking pin (16), an elastic sheet (21) for driving the locking pin (16) to move away from the bottom plate (20) is fixedly arranged on the bottom plate (20), and the locking pin (16) is fixedly arranged at one end of the elastic sheet (21) away from the bottom plate (20).
10. The swing connection structure with an inner bushing according to claim 7, wherein an elastic ring (22) for driving the locking pin (16) to move toward the outside of the small diameter section (8) is fixedly provided inside the small diameter section (8), the locking pin (16) is fixedly provided outside the elastic ring (22), and an end of the elastic ring (22) away from the locking pin (16) is fixedly provided on the inner wall of the small diameter section (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321697049.8U CN220609070U (en) | 2023-06-30 | 2023-06-30 | Swing connection structure with inner bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321697049.8U CN220609070U (en) | 2023-06-30 | 2023-06-30 | Swing connection structure with inner bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220609070U true CN220609070U (en) | 2024-03-19 |
Family
ID=90217753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321697049.8U Active CN220609070U (en) | 2023-06-30 | 2023-06-30 | Swing connection structure with inner bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220609070U (en) |
-
2023
- 2023-06-30 CN CN202321697049.8U patent/CN220609070U/en active Active
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