CN216611625U - Safety belt intelligent telescopic device based on weight sensing - Google Patents
Safety belt intelligent telescopic device based on weight sensing Download PDFInfo
- Publication number
- CN216611625U CN216611625U CN202122567100.0U CN202122567100U CN216611625U CN 216611625 U CN216611625 U CN 216611625U CN 202122567100 U CN202122567100 U CN 202122567100U CN 216611625 U CN216611625 U CN 216611625U
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- China
- Prior art keywords
- safety belt
- wheel
- outer shell
- weight sensing
- ratchet wheel
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- Expired - Fee Related
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- 238000004804 winding Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a safety belt intelligent telescopic device based on weight sensing, which comprises a fixed plate, a motor, an outer shell and a safety belt body, wherein a mounting bolt is fixedly installed at the top of the fixed plate, the outer shell is welded at two sides of the bottom of the fixed plate, the motor is fixedly installed at one side outside the outer shell, a safety belt telescopic wheel is movably arranged inside the outer shell, one end of the motor is mutually connected with a ratchet wheel through a shaft, the ratchet wheel is arranged at two sides outside the safety belt telescopic wheel, a limiter is fixedly installed outside the outer shell, a rotating shaft is connected inside the limiter, a clamping block is arranged on the rotating shaft, and one end of the clamping block is clamped on the ratchet wheel. When the safety belt is pulled out, the safety belt enables the safety belt expansion wheel to rotate, so that the ratchet wheel is driven to rotate, the clamping block can be clamped on the teeth on the ratchet wheel, the ratchet wheel achieves the purpose of limiting, and the safety belt is prevented from rotating.
Description
Technical Field
The utility model relates to the technical field of telescopic devices, in particular to a safety belt intelligent telescopic device based on weight sensing.
Background
The safety belt is a belt used for safety guarantee when the safety belt is used on equipment, an aircraft such as an airplane is used, or high-altitude operation and skill performance are carried out. The main raw materials are terylene, polypropylene and nylon. The safety belt does not only refer to the braid, but also is formed by assembling other parts besides the braid, and when the safety belt is used, a telescopic device is required.
However, the existing intelligent seat belt retractor based on weight sensing has no limit structure when in use, and the seat belt is easy to retract when in use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safety belt intelligent telescopic device based on weight sensing to solve the problem of the prior art without a tail structure.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a safety belt intelligence telescoping device based on weight sensing, includes fixed plate, motor, outside shell and safety belt body, the top fixed mounting of fixed plate has the construction bolt, the both sides welding of fixed plate bottom has outside shell, outside one side fixed mounting of outside shell has the motor, the inside activity of outside shell is provided with the safety belt expansion pulley, axle and ratchet interconnect are passed through to the one end of motor, the outside both sides of safety belt expansion pulley are provided with the ratchet, the outside fixed mounting of outside shell has the stopper, the internal connection of stopper has the rotation axis, be provided with the fixture block on the rotation axis, the one end card of fixture block is on the ratchet.
Preferably, the rotating shaft is provided with a torsion spring, one end of the torsion spring is connected to the clamping block, the other end of the torsion spring is connected to the inner wall of the limiting stopper, one end of the clamping block is connected with an adjuster, and the adjuster achieves the purpose of adjustment.
Preferably, an inner supporting sleeve is fixedly mounted on the front side, close to the ratchet wheel, of the inner portion of the outer shell through bolts, and an electric push rod is arranged inside the inner supporting sleeve and plays a role in providing power.
Preferably, the electric push rod is movably provided with a connecting piece, the connecting piece is movably provided with a brake pad, the brake pad is connected with a connecting spring, and the connecting spring achieves the purpose of connection.
Preferably, a second connecting block is welded on the left side of the outer portion of the outer shell, a second guide rod is arranged on the second connecting block, and the second guide rod achieves the purpose of guiding.
Preferably, the second guide bar is provided with a guide wheel in a sliding manner, the right side of the outer shell is welded with the first connecting block, and the guide wheel achieves the purpose of guiding.
Preferably, a first guide rod is movably arranged on the first connecting block, a safety belt connector is movably arranged on the first guide rod, a safety belt body is connected to the bottom of the safety belt connector, and the first guide rod plays a role in guiding.
Preferably, the safety belt body is provided with a weight sensor, one end of the safety belt body penetrates through the guide wheel and is wound on the safety belt telescopic wheel, and the safety belt telescopic wheel plays a role in retracting the safety belt.
Compared with the prior art, the utility model has the beneficial effects that: this safety belt intelligence telescoping device based on weight sensing is rational in infrastructure, has following advantage:
(1) the safety belt telescopic wheel, the clamping block, the limiter, the regulator and the torsion spring are arranged to achieve the limiting purpose, and the existing device is not provided with a limiting structure, so that when the safety belt is pulled out, the safety belt enables the safety belt telescopic wheel to rotate, the ratchet wheel is driven to rotate, the clamping block can be clamped on teeth on the ratchet wheel, and the ratchet wheel achieves the limiting purpose and prevents the safety belt from rotating.
(2) The purpose of braking the device is realized through the arrangement of the brake piece, the internal supporting sleeve, the electric push rod, the connecting piece and the connecting spring, in order to strengthen the safety of the safety belt, after the safety belt is fixed, the electric push rod can be automatically started, the electric push rod can drive the connecting piece to rotate, the connecting piece can drive the brake piece to rotate, and therefore the brake piece can be contacted with the inner ring of the safety belt telescopic wheel, the safety belt telescopic wheel is locked and fixed, the safety belt is prevented from being loosened, and the safety is improved.
(3) Through being provided with first connecting block, first guide bar, the safety belt connector, the leading wheel, second guide bar and second connecting block can realize that the safety belt leads to safety belt wearing and tearing and safety belt intertwine at the in-process of rolling, therefore, during the use, through being provided with first guide bar and second guide bar, the safety belt body winding is on the leading wheel, when flexible through the safety belt, the safety belt body can move on the leading wheel, the leading wheel slides on the second guide bar simultaneously, thereby make the even range of safety belt on the safety belt expansion pulley, prevent that the safety belt winding from knoing.
Drawings
FIG. 1 is a schematic front view of the external structure of the present invention;
FIG. 2 is a schematic front view of a first internal structure of the present invention;
FIG. 3 is a schematic front view of a second internal structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.
In the figure: 1. installing a bolt; 2. a fixing plate; 3. a motor; 4. an outer shell; 5. a first connection block; 6. A first guide bar; 7. a seat belt connector; 8. a body weight sensor; 9. a seat belt body; 10. a guide wheel; 11. a second guide bar; 12. a second connecting block; 13. a safety belt retractable wheel; 14. a ratchet wheel; 15. A clamping block; 16. a stopper; 17. a brake pad; 18. an inner support sleeve; 19. an electric push rod; 20. A connecting member; 21. a connecting spring; 22. a regulator; 23. a torsion spring; 24. a rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a safety belt intelligent telescopic device based on weight sensing comprises a fixing plate 2, a motor 3, an outer shell 4 and a safety belt body 9, wherein a mounting bolt 1 is fixedly mounted at the top of the fixing plate 2, the mounting bolt 1 achieves the purpose of a fixing device, the outer shell 4 is welded on two sides of the bottom of the fixing plate 2, the motor 3 is fixedly mounted on one side of the outer portion of the outer shell 4 through a bolt, a safety belt telescopic wheel 13 is movably arranged in the outer shell 4 through a shaft, the motor 3 can enable the safety belt telescopic wheel 13 to rotate so as to retract a safety belt, one end of the motor 3 is mutually connected with the ratchet wheel 14 through the shaft, the ratchet wheel 14 is arranged on two sides of the outer portion of the safety belt telescopic wheel 13, a limiter 16 is fixedly mounted on the outer portion of the outer shell 4, a rotating shaft 24 is connected in the limiter 16, a clamping block 15 is arranged on the rotating shaft 24, one end of the clamping block 15 is clamped on the ratchet wheel 14, a torsion spring 23 is arranged on the rotating shaft 24, one end of the torsion spring 23 is connected to the fixture block 15, the other end of the torsion spring 23 is connected to the inner wall of the stopper 16, one end of the fixture block 15 is connected with an adjuster 22, in the example, the fixture block 15 is connected with the ratchet wheel 14 in a clamping mode, so that the safety belt retractable wheel 13 is limited, and the adjuster 22 is moved to drive the fixture block 15 to move, so that the ratchet wheel 14 can rotate, and the safety belt retractable wheel 13 is released;
when the safety belt is pulled out, the safety belt enables the safety belt expansion pulley 13 to rotate, so that the ratchet wheel 14 is driven to rotate, the clamping block 15 can be clamped on teeth on the ratchet wheel 14, and the ratchet wheel 14 plays a role in limiting and prevents the safety belt from rotating;
an inner supporting sleeve 18 is fixedly installed on the front side, close to the ratchet wheel 14, inside the outer shell 4 through bolts, an electric push rod 19 is arranged inside the inner supporting sleeve 18, a connecting piece 20 is movably arranged on the electric push rod 19 through a shaft, a brake piece 17 is movably arranged on the connecting piece 20 through a shaft, and a connecting spring 21 is connected to the brake piece 17;
in order to enhance the safety of the safety belt, after the safety belt is fixed, the electric push rod 19 is automatically started, the electric push rod 19 drives the connecting piece 20 to rotate, and the connecting piece 20 drives the brake piece 17 to rotate, so that the brake piece 17 is contacted with the inner ring of the safety belt telescopic wheel 13, the safety belt telescopic wheel 13 is locked and fixed, the safety belt is prevented from being loosened, and the safety is improved;
a second connecting block 12 is welded on the left side of the outside of the outer shell 4, a second guide rod 11 is arranged on the second connecting block 12, a guide wheel 10 is arranged on the second guide rod 11 in a sliding mode, the guide wheel 10 can move on the second guide rod 11, the problem that a safety belt is wound and knotted when the safety belt is contracted is solved, a first connecting block 5 is welded on the right side of the outer shell 4, a first guide rod 6 is movably arranged on the first connecting block 5, a safety belt connector 7 is movably arranged on the first guide rod 6, a safety belt body 9 is connected to the bottom of the safety belt connector 7, a weight sensor 8 is arranged on the safety belt body 9, and one end of the safety belt body 9 penetrates through the guide wheel 10 and is wound on a safety belt expansion pulley 13;
when the safety belt retractor is used, the first guide rod 6 and the second guide rod 11 are arranged, the safety belt body 9 is wound on the guide wheel 10, when the safety belt is retracted, the safety belt body 9 can move on the guide wheel 10, and meanwhile, the guide wheel 10 slides on the second guide rod 11, so that the safety belt is uniformly arranged on the safety belt retractable wheel 13, and the safety belt is prevented from being wound and knotted.
In the embodiment of the application, when the safety belt is used, the device is installed at a proper position, then the safety belt is pulled out for use by pulling the safety belt body 9, when the safety belt is pulled out, the safety belt enables the safety belt expansion pulley 13 to rotate, so as to drive the ratchet wheel 14 to rotate, so that the clamping block 15 can be clamped on the teeth on the ratchet wheel 14, the ratchet wheel 14 plays a limiting purpose, the safety belt is prevented from rotating, in order to strengthen the safety performance of the safety belt, after the safety belt is fixed, the electric push rod 19 can be automatically started, the electric push rod 19 can drive the connecting piece 20 to rotate, the connecting piece 20 can drive the brake piece 17 to rotate, so that the brake piece 17 can be contacted with the inner ring of the safety belt expansion pulley 13, so as to lock and fix the safety belt expansion pulley 13, so as to prevent the safety belt from loosening, and the safety performance is improved, by arranging the first guide rod 6 and the second guide rod 11, the safety belt body 9 is wound on the guide wheel 10, when the safety belt is stretched, the safety belt body 9 can move on the guide wheel 10, and meanwhile, the guide wheel 10 slides on the second guide rod 11, so that the safety belt is uniformly arranged on the safety belt stretching wheel 13, and the safety belt is prevented from being wound and knotted.
Claims (8)
1. The utility model provides a safety belt intelligence telescoping device based on weight sensing which characterized in that: comprises a fixed plate (2), a motor (3), an outer shell (4) and a safety belt body (9), the top of the fixed plate (2) is fixedly provided with a mounting bolt (1), two sides of the bottom of the fixed plate (2) are welded with outer shells (4), a motor (3) is fixedly arranged on one side of the outer part of the outer shell (4), a safety belt retractable wheel (13) is movably arranged in the outer shell (4), one end of the motor (3) is connected with a ratchet wheel (14) through a shaft, the ratchet wheel (14) is arranged on two sides of the outer part of the safety belt retractable wheel (13), a limiter (16) is fixedly arranged outside the outer shell (4), a rotating shaft (24) is connected inside the limiter (16), a clamping block (15) is arranged on the rotating shaft (24), and one end of the clamping block (15) is clamped on the ratchet wheel (14).
2. The intelligent seat belt retractor based on weight sensing of claim 1 wherein: the rotating shaft (24) is provided with a torsion spring (23), one end of the torsion spring (23) is connected to the clamping block (15), the other end of the torsion spring (23) is connected to the inner wall of the limiting stopper (16), and one end of the clamping block (15) is connected with an adjuster (22).
3. The intelligent seat belt retractor based on weight sensing of claim 1 wherein: an inner supporting sleeve (18) is fixedly mounted on the front side, close to the ratchet wheel (14), of the inner portion of the outer shell (4) through bolts, and an electric push rod (19) is arranged inside the inner supporting sleeve (18).
4. The intelligent seat belt retractor based on weight sensing of claim 3 wherein: the electric push rod (19) is movably provided with a connecting piece (20), the connecting piece (20) is movably provided with a brake block (17), and the brake block (17) is connected with a connecting spring (21).
5. The intelligent seat belt retractor based on weight sensing of claim 1 wherein: a second connecting block (12) is welded on the left side of the outer portion of the outer shell (4), and a second guide rod (11) is arranged on the second connecting block (12).
6. The intelligent seat belt retractor based on weight sensing of claim 5 wherein: the second guide bar (11) is provided with a guide wheel (10) in a sliding mode, and the right side of the outer shell (4) is welded with a first connecting block (5).
7. The intelligent seat belt retractor based on weight sensing of claim 6 wherein: the safety belt connecting device is characterized in that a first guide rod (6) is movably arranged on the first connecting block (5), a safety belt connector (7) is movably arranged on the first guide rod (6), and a safety belt body (9) is connected to the bottom of the safety belt connector (7).
8. The intelligent seat belt retractor based on weight sensing as claimed in claim 1, wherein: a weight sensor (8) is arranged on the safety belt body (9), and one end of the safety belt body (9) penetrates through the guide wheel (10) and is wound on the safety belt telescopic wheel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122567100.0U CN216611625U (en) | 2021-10-25 | 2021-10-25 | Safety belt intelligent telescopic device based on weight sensing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122567100.0U CN216611625U (en) | 2021-10-25 | 2021-10-25 | Safety belt intelligent telescopic device based on weight sensing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216611625U true CN216611625U (en) | 2022-05-27 |
Family
ID=81694139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122567100.0U Expired - Fee Related CN216611625U (en) | 2021-10-25 | 2021-10-25 | Safety belt intelligent telescopic device based on weight sensing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216611625U (en) |
-
2021
- 2021-10-25 CN CN202122567100.0U patent/CN216611625U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220527 |