CN220109438U - Safety handrail capable of assisting in reinforcing and clamping - Google Patents
Safety handrail capable of assisting in reinforcing and clamping Download PDFInfo
- Publication number
- CN220109438U CN220109438U CN202321592649.8U CN202321592649U CN220109438U CN 220109438 U CN220109438 U CN 220109438U CN 202321592649 U CN202321592649 U CN 202321592649U CN 220109438 U CN220109438 U CN 220109438U
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- Prior art keywords
- handrail
- movable
- fixed
- safety
- hole
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- 230000003014 reinforcing effect Effects 0.000 title description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008093 supporting effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 208000012880 Finger injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses a safety handrail capable of being reinforced and clamped in an auxiliary mode, and relates to the technical field of safety handrails, wherein the safety handrail aims at solving the technical problems that fingers are easy to clamp and clamping cannot be reinforced and clamped in an auxiliary mode in the prior art; the safety handrail is characterized in that a front-back through stepped hole is formed in the movable handrail, a front-back through limiting through hole corresponding to the stepped hole is formed in the fixed handrail, a stud is inserted in the stepped hole and the limiting through hole, no bulge exists on the inner side of the fixed handrail in the safety handrail, so that the problem of finger clamping is avoided when the fixed handrail rotates, the safety is higher, the clamping effect of the movable handrail is achieved through the clamping of the upper limiting seat and the limiting groove, the supporting effect is achieved, meanwhile, the clamping can be assisted and strengthened, the position of the movable handrail is fixed, the upper limiting seat is not easy to slip from the limiting groove under the action of no external force, and the position of the movable handrail is ensured to be unchanged.
Description
Technical Field
The utility model belongs to the technical field of safety armrests, and particularly relates to a safety armrests capable of being reinforced and clamped in an auxiliary mode.
Background
The seat safety armrest plays a role in supporting arms, reducing the action of the sagging gravity of the arms on shoulders, enabling the human body to be in a more stable state, and is generally of a foldable design without occupying space in order to facilitate walking of people.
The seat safety handrail that uses at present generally takes unable adjustment base and a rotatable movable handrail of horizontal pole, and unable adjustment base's horizontal pole part supports movable handrail, is provided with the spring between unable adjustment base and the movable handrail, plays spacing effect, but this safety handrail when using, because unable adjustment base's horizontal pole is convex design, the easy finger of damaging that presss from both sides when pushing down the movable handrail, and the horizontal pole only plays the effect of supporting, can not supplementary reinforcement chucking, and movable handrail's position can not be fixed.
Therefore, in order to solve the above problems of not assisting in reinforcing the grip and easily pinching the fingers, a solution is needed to improve the usage scenario of the safety handrail.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a safety handrail capable of being reinforced and clamped in an auxiliary way, which aims to solve the technical problems that fingers are easy to be injured by clamping and clamping cannot be reinforced and clamped in an auxiliary way in the prior art.
(2) Technical proposal
In order to solve the technical problems, the utility model provides a safety handrail capable of being reinforced and clamped in an auxiliary way, which comprises a movable handrail, a fixed handrail and a limiting plate fixedly connected to the lower side of the right end of the movable handrail; the movable handrail is characterized in that a front-back through stepped hole is formed in the movable handrail, a front-back through limiting through hole corresponding to the stepped hole is formed in the fixed handrail, a stud is inserted in the stepped hole and the limiting through hole, an opening spring is sleeved on the outer side of the stud, an upper limiting seat is fixedly connected to the lower end of the movable handrail, a lower limiting seat is fixedly connected to the upper end of the fixed handrail, a limiting groove connected with the upper limiting seat in a clamping mode is formed in the upper end of the fixed handrail, a sliding groove is formed in the lower side of the left end of the fixed handrail, a sliding block is connected to the sliding groove in a sliding mode, a movable bottom plate is fixedly connected to the lower end of the sliding block, and a fixed bottom plate is fixedly connected to the right side of the lower end of the fixed handrail.
When the safety handrail is used, the movable bottom plate and the fixed bottom plate at the lower end of the fixed handrail are clamped at the position where the safety handrail is required to be installed, the fixed bottom plate is attached to one side, then the movable bottom plate is pushed inwards, the sliding block at the upper end of the movable bottom plate slides in the sliding groove until the movable bottom plate is attached to the installation position, the movable bottom plate and the fixed bottom plate are welded with the installation point of the seat, when the safety handrail is used, the movable handrail is pressed downwards, the opening spring deforms until the upper limit seat is clamped into the limit groove to stop, the arm is placed in the movable handrail, after the arm is released, the movable handrail is pushed to reversely rotate under the action of the rebound force of the opening spring until the limit plate at the lower end of the movable handrail is attached to the fixed handrail, and the position of the movable handrail is limited.
Further, a left-right through guide through hole is formed in the sliding block, a guide column is inserted into the guide through hole, the guide column is connected with the inner wall of the sliding groove, stability of the position of the guide column is guaranteed, the sliding block is limited to be reversed, and the sliding block is prevented from being deviated.
Further, the left end of the guide post is provided with a threaded hole, the threaded hole is internally connected with a limit bolt in a threaded manner, and the sliding block can be prevented from sliding out of the sliding groove through the limit bolt.
Further, locking nuts which are symmetrically distributed around are connected to the outer side of the double-end stud in a threaded mode, inner hexagonal slots are formed in the front end and the rear end of the double-end stud, and the locking nuts and the double-end stud are convenient to assemble and disassemble through the arrangement of the inner hexagonal slots.
Further, two ends of the opening spring are respectively connected with the upper limit seat and the lower limit seat in a clamping way, and positions of two ends of the opening spring are limited through the upper limit seat and the lower limit seat.
Further, the movable bottom plate and the fixed bottom plate are of the same specification, and are parallel to each other, and the safety handrail is connected with the seat in a mounting way through the movable bottom plate and the fixed bottom plate.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: the inner side of the fixed handrail is not provided with the bulge, so that the problem of finger injury caused by clamping is avoided when the fixed handrail rotates, the safety is higher, the clamping effect of the upper limit seat and the limit groove is realized, the movable handrail can be fixed in an auxiliary reinforcing and clamping manner, the upper limit seat is not easy to slide from the limit groove under the action of no external force, and the position of the movable handrail is ensured to be unchanged after the arm is moved away.
Drawings
FIG. 1 is a schematic view of a disassembled structure of one embodiment of a safety handrail of the present utility model;
FIG. 2 is a schematic perspective view of a safety handrail according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a safety armrest according to one embodiment of the present utility model in a folded configuration;
FIG. 4 is a schematic perspective view of a safety arm rest according to an embodiment of the present utility model with the movable arm rest removed;
fig. 5 is a schematic view showing the assembly of the slider and the guide post in one embodiment of the safety rail of the present utility model.
The marks in the drawings are: 1. a movable armrest; 2. fixing the armrests; 3. a limiting plate; 4. a stepped hole; 5. limiting through holes; 6. a double-ended stud; 7. an opening spring; 8. an upper limit seat; 9. a lower limit seat; 10. a limit groove; 11. a sliding groove; 12. a sliding block; 13. a movable bottom plate; 14. a fixed bottom plate; 15. a guide through hole; 16. a guide post; 17. a threaded hole; 18. a limit bolt; 19. a locking nut; 20. and an inner hexagonal slot.
Detailed Description
The embodiment is a safety handrail capable of being reinforced and clamped in an auxiliary mode, a split structure schematic diagram of the safety handrail is shown in fig. 1, a three-dimensional structure schematic diagram of the safety handrail is shown in fig. 2, and the safety handrail comprises a movable handrail 1, a fixed handrail 2 and a limiting plate 3 fixedly connected to the lower side of the right end of the movable handrail 1; the movable handrail 1 is provided with a front-back through stepped hole 4, the fixed handrail 2 is provided with a front-back through limit through hole 5 corresponding to the stepped hole 4, the stepped hole 4 and the limit through hole 5 are internally inserted with a double-end stud 6, the outer side of the double-end stud 6 is sleeved with an opening spring 7, the lower end of the movable handrail 1 is fixedly connected with an upper limit seat 8, the upper end of the fixed handrail 2 is fixedly connected with a lower limit seat 9, the upper end of the fixed handrail 2 is provided with a limit groove 10 which is in clamping connection with the upper limit seat 8, the lower side of the left end of the fixed handrail 2 is provided with a slide groove 11, the slide groove 11 is in sliding connection with a slide block 12, the lower end of the slide block 12 is fixedly connected with a movable bottom plate 13, and the right side of the lower end of the fixed handrail 2 is fixedly connected with a fixed bottom plate 14.
The sliding block 12 is provided with a left-right through guide through hole 15, a guide post 16 is inserted into the guide through hole 15, the guide post 16 is connected with the inner wall of the sliding groove 11, the left end of the guide post 16 is provided with a threaded hole 17, and the threaded hole 17 is internally connected with a limit bolt 18 in a threaded manner.
Simultaneously, the outside threaded connection of double-end stud 6 has the locking nut 19 of fore-and-aft symmetric distribution, hexagonal slot 20 has all been seted up at both ends around the double-end stud 6, the both ends of opening spring 7 are connected with upper limit seat 8 and lower limit seat 9 block respectively.
The movable bottom plate 13 and the fixed bottom plate 14 are of the same specification, and the movable bottom plate 13 and the fixed bottom plate 14 are parallel to each other.
The shielding state of the safety handrail is shown in fig. 3, the perspective structure of the safety handrail with the movable handrail 1 removed is shown in fig. 4, and the assembly of the sliding block 12 and the guide post 16 is shown in fig. 5.
When the safety handrail is used, the movable bottom plate 13 and the fixed bottom plate 14 at the lower end of the fixed handrail 2 are clamped at the positions to be installed, the fixed bottom plate 14 is attached to one side, then the movable bottom plate 13 is pushed inwards, the sliding block 12 at the upper end of the movable bottom plate 13 slides in the sliding groove 11 until the movable bottom plate 13 is attached to the installation position, the movable bottom plate 13 and the fixed bottom plate 14 are welded with the seat installation point, during use, the movable handrail 1 is pressed downwards, the opening spring 7 deforms until the upper limit seat 8 is clamped into the limit groove 10 to stop, an arm is placed on the movable handrail 1, and after the arm is loosened, the movable handrail 1 is pushed to reversely rotate under the rebound force of the opening spring 7 until the limit plate 3 at the lower end of the movable handrail 1 is attached to the fixed handrail 2, so that the position of the movable handrail 1 is limited.
Claims (6)
1. The safety handrail comprises a movable handrail, a fixed handrail and a limiting plate fixedly connected to the lower side of the right end of the movable handrail; the movable handrail is characterized in that a front-back through stepped hole is formed in the movable handrail, a front-back through limiting through hole corresponding to the stepped hole is formed in the fixed handrail, a stud is inserted into the stepped hole and the limiting through hole, an opening spring is sleeved on the outer side of the stud, an upper limiting seat is fixedly connected to the lower end of the movable handrail, a lower limiting seat is fixedly connected to the upper end of the fixed handrail, a limiting groove which is connected with the upper limiting seat in a clamping mode is formed in the upper end of the fixed handrail, a sliding groove is formed in the lower side of the left end of the fixed handrail, a sliding block is connected to the sliding groove in a sliding mode, a movable bottom plate is fixedly connected to the lower end of the sliding block, and a fixed bottom plate is fixedly connected to the right side of the lower end of the fixed handrail.
2. The safety handrail capable of being reinforced and clamped in an auxiliary mode according to claim 1, wherein the sliding block is provided with a left-right through guide through hole, a guide column is inserted into the guide through hole, and the guide column is connected with the inner wall of the sliding groove.
3. The safety handrail capable of being reinforced and clamped in an auxiliary mode according to claim 2, wherein a threaded hole is formed in the left end of the guide post, and a limit bolt is connected in the threaded hole in a threaded mode.
4. The safety handrail capable of being reinforced and clamped in an auxiliary mode according to claim 1, wherein locking nuts which are symmetrically distributed around are connected with the outer side of the double-end stud in a threaded mode, and inner hexagonal slots are formed in the front end and the rear end of the double-end stud.
5. The safety handrail capable of being reinforced and clamped in an auxiliary manner according to claim 1, wherein two ends of the opening spring are respectively connected with the upper limit seat and the lower limit seat in a clamping manner.
6. The safety handrail of claim 1, wherein the movable base plate and the fixed base plate are of the same specification and are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321592649.8U CN220109438U (en) | 2023-06-21 | 2023-06-21 | Safety handrail capable of assisting in reinforcing and clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321592649.8U CN220109438U (en) | 2023-06-21 | 2023-06-21 | Safety handrail capable of assisting in reinforcing and clamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220109438U true CN220109438U (en) | 2023-12-01 |
Family
ID=88888912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321592649.8U Active CN220109438U (en) | 2023-06-21 | 2023-06-21 | Safety handrail capable of assisting in reinforcing and clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220109438U (en) |
-
2023
- 2023-06-21 CN CN202321592649.8U patent/CN220109438U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |