CN217906947U - Pneumatic rod with positioning function - Google Patents
Pneumatic rod with positioning function Download PDFInfo
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- CN217906947U CN217906947U CN202221422485.XU CN202221422485U CN217906947U CN 217906947 U CN217906947 U CN 217906947U CN 202221422485 U CN202221422485 U CN 202221422485U CN 217906947 U CN217906947 U CN 217906947U
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- rod
- hydraulic piston
- piston rod
- positioning
- shaped sliding
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Abstract
The utility model discloses a pneumatic rod with positioning function, relating to the technical field of pneumatic rods; the utility model comprises a supporting tube and a hydraulic piston rod, wherein a supporting plate is fixedly arranged at one side of the T-shaped sliding rod away from the supporting tube, symmetrically distributed positioning rods penetrate through the side of the supporting plate away from the supporting tube, a limiting disc is fixedly arranged at one end of each positioning rod, symmetrically distributed slots are formed at one end of the supporting tube, and one end of each positioning rod away from the limiting disc is movably inserted in each slot; the positioning rod is aligned with the slot by rotating the T-shaped sliding rod, the limiting disc is driven by the elastic force of the spring to move downwards, and the limiting disc drives the positioning rod to move downwards, so that the positioning rod is inserted into the slot, and the positioning rod can prevent the hydraulic piston rod from rotating, thereby achieving the purpose of positioning; the rolling shaft is driven to rotate in the groove through the hydraulic piston rod, so that friction on the hydraulic piston rod can be reduced, and meanwhile, the arc-shaped plate rotates along with the T-shaped sliding rod, so that the purpose of avoiding influencing the hydraulic piston rod is achieved.
Description
Technical Field
The utility model relates to a pneumatic rod technical field specifically is a pneumatic rod with locate function.
Background
A pneumatic chair is a novel chair, wherein an air cylinder is arranged in the lifting chair, and a piston rod in the air cylinder moves up and down to control the lifting of the swivel chair. The chair can rotate left and right, so that potential safety hazards exist for the elder and the young child, and aiming at the problems, the inventor provides a pneumatic rod with a positioning function for solving the problems.
SUMMERY OF THE UTILITY MODEL
Aiming at solving the problem of potential safety hazard of the rotation of the chair; an object of the utility model is to provide a pneumatic rod with locate function.
In order to solve the technical problem, the utility model adopts the following technical scheme: a pneumatic rod with a positioning function comprises a supporting tube and a hydraulic piston rod, wherein the hydraulic piston rod is movably arranged inside the supporting tube, a T-shaped sliding groove is formed in the outer side of the hydraulic piston rod, a T-shaped sliding rod is movably clamped inside the T-shaped sliding groove, one end, far away from the hydraulic piston rod, of the T-shaped sliding rod is attached to one end of the supporting tube, and the hydraulic piston rod can be prevented from rotating through the T-shaped sliding rod;
a support plate is fixedly arranged on one side of the T-shaped slide rod, which is far away from the support tube, a symmetrically distributed positioning rod movably penetrates through one side of the support plate, which is far away from the support tube, a limiting disc is rotatably arranged at one end of the positioning rod, which is far away from the support tube, a symmetrically distributed slot is formed at one end of the support tube, which is close to the T-shaped slide rod, a symmetrically distributed slot is formed at one end of the positioning rod, which is far away from the limiting disc, the positioning rod is movably inserted into the slot, the support plate can be fixed by inserting the positioning rod into the slot, and the support plate fixes the hydraulic piston rod, thereby reach the purpose of location, the backup pad is kept away from one side of stay tube and is seted up the logical groove of symmetric distribution, the fixed stopper that is equipped with in the outside of locating lever, the stopper uses with leading to the groove cooperation, can make the stopper run through logical groove to carry on spacingly to the stopper through the backup pad, thereby reach and carry out spacing purpose to the locating lever, the outside activity cover of locating lever is equipped with the spring, one end of spring and one side fixed connection of backup pad.
Preferably, the outside activity cover of hydraulic piston rod is equipped with the arc, the recess that is the annular array and distributes is seted up to one side that the arc is close to hydraulic piston rod, the inside rotation of recess installs the roller bearing, the outside of roller bearing and the laminating of the outside of hydraulic piston rod, hydraulic piston rod drive roller bearing rotation in the recess, just so can reduce the friction to hydraulic piston rod to reach the purpose of avoiding influencing hydraulic piston rod.
Preferably, the T-shaped annular groove has been seted up to the one end that the stay tube is close to T shape slide bar, the inside slide card of T shape annular is equipped with T shape slider, one end of T shape slider and one side fixed connection of T shape slide bar can make T shape slide bar rotate along fixed track, avoid T shape slide bar to follow hydraulic piston rod simultaneously and remove, the both ends of backup pad respectively with the both ends fixed connection of arc, can make the arc follow T shape slide bar and rotate, can avoid influencing hydraulic piston rod and rotate like this.
Preferably, the spring is far away from one end of the support plate and is fixedly connected with the limiting disc, the spring can enable the positioning rod to be kept inserted in the slot, the maximum stretching length of the spring is larger than the distance between the limiting block and the through groove, and the limiting block can conveniently penetrate through the through groove and is clamped on the support plate.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the positioning rod is aligned with the slot by rotating the T-shaped sliding rod, the limiting block is aligned with the through slot by rotating the positioning rod, the limiting disc is driven by the spring force to move downwards, the limiting disc drives the positioning rod to move downwards, the positioning rod is inserted into the slot, and meanwhile, the limiting block penetrates through the through slot, so that the positioning rod can prevent the hydraulic piston rod from rotating, and the purpose of positioning is achieved;
2. the rolling shaft is driven to rotate in the groove through the hydraulic piston rod, so that friction on the hydraulic piston rod can be reduced, and meanwhile, the arc-shaped plate rotates along with the T-shaped sliding rod, so that the purpose of avoiding influencing the hydraulic piston rod is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view of a structure in fig. 1.
Fig. 3 is a schematic view of the supporting plate and the connecting structure thereof.
Fig. 4 is the schematic diagram of the arc-shaped plate structure of the present invention.
Description of reference numerals: 1. supporting a pipe; 2. a hydraulic piston rod; 3. a T-shaped chute; 4. a T-shaped slide bar; 5. a support plate; 6. positioning a rod; 7. a limiting disc; 8. a slot; 9. an arc-shaped plate; 10. a groove; 11. a roller; 12. a T-shaped ring groove; 13. a T-shaped slider; 14. a through groove; 15. a limiting block; 16. a spring.
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 efforts all belong to the protection scope of the present invention.
The first embodiment is as follows: as shown in fig. 1-4, the utility model provides a technical solution: a pneumatic rod with a positioning function comprises a supporting tube 1 and a hydraulic piston rod 2, wherein the hydraulic piston rod 2 is movably arranged inside the supporting tube 1, a T-shaped sliding groove 3 is formed in the outer side of the hydraulic piston rod 2, a T-shaped sliding rod 4 is movably clamped inside the T-shaped sliding groove 3, one end, far away from the hydraulic piston rod 2, of the T-shaped sliding rod 4 is attached to one end of the supporting tube 1, and the hydraulic piston rod 2 can be prevented from rotating through the T-shaped sliding rod 4;
one side that stay tube 1 was kept away from to T shape slide bar 4 is fixed and is equipped with backup pad 5, one side activity that stay tube 1 was kept away from to backup pad 5 runs through locating lever 6 that has the symmetric distribution, locating lever 6 is kept away from the one end rotation of stay tube 1 and is installed spacing dish 7, slot 8 that symmetric distribution was seted up to the one end that stay tube 1 is close to T shape slide bar 4, the inside of establishing slot 8 is inserted in the one end activity that spacing dish 7 was kept away from to locating lever 6, can fix backup pad 5 in inserting slot 8 through locating lever 6, backup pad 5 fixes hydraulic piston rod 2, thereby reach the purpose of location.
One end of the support tube 1 close to the T-shaped sliding rod 4 is provided with a T-shaped ring groove 12, the inside of the T-shaped ring groove 12 is slidably clamped with a T-shaped sliding block 13, and one end of the T-shaped sliding block 13 is fixedly connected with one side of the T-shaped sliding rod 4.
By adopting the technical scheme, the T-shaped sliding rod 4 can rotate along a fixed track, and the T-shaped sliding rod 4 is prevented from moving along with the hydraulic piston rod 2.
One side of the supporting plate 5, which is far away from the supporting tube 1, is provided with a through groove 14 which is symmetrically distributed, the outer side of the positioning rod 6 is fixedly provided with a limiting block 15, and the limiting block 15 is matched with the through groove 14 for use.
By adopting the technical scheme, the limiting block 15 can penetrate through the through groove 14, and the limiting block 15 is limited through the supporting plate 5, so that the aim of limiting the positioning rod 6 is fulfilled.
The outside activity cover of locating lever 6 is equipped with spring 16, and one end and the one side fixed connection of backup pad 5 of spring 16, and the one end and the spacing dish 7 fixed connection of backup pad 5 are kept away from to spring 16.
By adopting the above technical scheme, the spring 16 can keep the positioning rod 6 inserted in the slot 8.
Two ends of the supporting plate 5 are respectively fixedly connected with two ends of the arc-shaped plate 9.
By adopting the technical scheme, the arc-shaped plate 9 can rotate along with the T-shaped sliding rod 4, so that the hydraulic piston rod 2 can be prevented from being influenced to rotate.
The maximum stretching length of the spring 16 is larger than the distance between the limiting block 15 and the through groove 14.
By adopting the technical scheme, the limiting block 15 can conveniently penetrate through the through groove 14 and be clamped on the supporting plate 5.
Example two: as shown in fig. 4, an arc plate 9 is movably sleeved on the outer side of the hydraulic piston rod 2, grooves 10 distributed in an annular array are formed in one side, close to the hydraulic piston rod 2, of the arc plate 9, rolling shafts 11 are installed inside the grooves 10 in a rotating mode, and the outer sides of the rolling shafts 11 are attached to the outer side of the hydraulic piston rod 2.
By adopting the technical scheme, the hydraulic piston rod 2 drives the roller 11 to rotate in the groove 10, so that the friction on the hydraulic piston rod 2 can be reduced, and the aim of avoiding influencing the hydraulic piston rod 2 is fulfilled.
The working principle is as follows: firstly, the limiting disc 7 is moved upwards, the limiting disc 7 drives the positioning rod 6 to move, the positioning rod 6 is moved out of the slot 8, meanwhile, the limiting disc 7 stretches the spring 16, the spring 16 generates elasticity, the positioning rod 6 drives the limiting block 15 to penetrate through the through groove 14 and rotates the positioning rod 6, the positioning rod 6 drives the limiting block 15 to rotate, the limiting block 15 is clamped on the supporting plate 5, therefore, the positioning of the pressure rod can be relieved, the hydraulic piston rod 2 can be rotationally adjusted, when the hydraulic piston rod 2 is adjusted up and down, the hydraulic piston rod 2 drives the rolling shaft 11 to rotate in the groove 10, the friction on the hydraulic piston rod 2 can be reduced, meanwhile, the arc-shaped plate 9 rotates along with the T-shaped sliding rod 4, and the purpose of avoiding affecting the hydraulic piston rod 2 is achieved;
when the hydraulic piston rod 2 needs to be fixed, the T-shaped sliding rod 4 is rotated to align the positioning rod 6 with the slot 8, the positioning rod 6 is rotated to align the limiting block 15 with the through slot 14, the limiting disc 7 is driven by the elastic force of the spring 16 to move downwards, the limiting disc 7 drives the positioning rod 6 to move downwards, the positioning rod 6 is inserted into the slot 8, and meanwhile the limiting block 15 penetrates through the through slot 14, so that the positioning rod 6 can be prevented from rotating the hydraulic piston rod 2, and the positioning purpose is achieved.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. A pneumatic rod with positioning function comprises a support tube (1) and a hydraulic piston rod (2), and is characterized in that: the hydraulic piston rod (2) is movably arranged inside the supporting tube (1), a T-shaped sliding groove (3) is formed in the outer side of the hydraulic piston rod (2), a T-shaped sliding rod (4) is movably clamped inside the T-shaped sliding groove (3), and one end, far away from the hydraulic piston rod (2), of the T-shaped sliding rod (4) is attached to one end of the supporting tube (1);
the utility model discloses a support pipe, including T shape slide bar (4), one side of keeping away from stay tube (1) is fixed and is equipped with backup pad (5), one side activity that stay tube (1) was kept away from in backup pad (5) runs through locating lever (6) that have the symmetric distribution, the one end rotation that stay tube (1) was kept away from in locating lever (6) is installed spacing dish (7), slot (8) of symmetric distribution are seted up to the one end that stay tube (1) is close to T shape slide bar (4), the one end activity that spacing dish (7) were kept away from in locating lever (6) is inserted and is established the inside in slot (8).
2. The air pressure rod with the positioning function according to claim 1, wherein an arc-shaped plate (9) is movably sleeved on the outer side of the hydraulic piston rod (2), grooves (10) distributed in an annular array are formed in one side, close to the hydraulic piston rod (2), of the arc-shaped plate (9), a roller (11) is rotatably mounted in the grooves (10), and the outer side of the roller (11) is attached to the outer side of the hydraulic piston rod (2).
3. The pneumatic rod with positioning function according to claim 1, wherein one end of the support tube (1) close to the T-shaped sliding rod (4) is provided with a T-shaped ring groove (12), the T-shaped ring groove (12) is slidably provided with a T-shaped sliding block (13), and one end of the T-shaped sliding block (13) is fixedly connected with one side of the T-shaped sliding rod (4).
4. The air pressure rod with the positioning function according to claim 1, wherein a side of the support plate (5) away from the support tube (1) is provided with symmetrically distributed through grooves (14), the outside of the positioning rod (6) is fixedly provided with a limiting block (15), and the limiting block (15) is matched with the through grooves (14) for use.
5. The pneumatic rod with the positioning function according to claim 4, wherein a spring (16) is movably sleeved outside the positioning rod (6), one end of the spring (16) is fixedly connected with one side of the supporting plate (5), and one end of the spring (16) far away from the supporting plate (5) is fixedly connected with the limiting plate (7).
6. The pneumatic rod with positioning function as claimed in claim 2, wherein both ends of the support plate (5) are fixedly connected with both ends of the arc-shaped plate (9), respectively.
7. A gas strut with positioning function as in claim 5, characterized in that the maximum extension length of said spring (16) is greater than the distance between the stop (15) and the through slot (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221422485.XU CN217906947U (en) | 2022-06-08 | 2022-06-08 | Pneumatic rod with positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221422485.XU CN217906947U (en) | 2022-06-08 | 2022-06-08 | Pneumatic rod with positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217906947U true CN217906947U (en) | 2022-11-29 |
Family
ID=84181507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221422485.XU Active CN217906947U (en) | 2022-06-08 | 2022-06-08 | Pneumatic rod with positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217906947U (en) |
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2022
- 2022-06-08 CN CN202221422485.XU patent/CN217906947U/en active Active
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