CN218949133U - Safety belt retractor with locking mechanism - Google Patents
Safety belt retractor with locking mechanism Download PDFInfo
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- CN218949133U CN218949133U CN202223344365.5U CN202223344365U CN218949133U CN 218949133 U CN218949133 U CN 218949133U CN 202223344365 U CN202223344365 U CN 202223344365U CN 218949133 U CN218949133 U CN 218949133U
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- locking mechanism
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- safety belt
- mounting bracket
- mounting
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Abstract
The utility model relates to the technical field of safety belt retractors, in particular to a safety belt retractor with a locking mechanism, which improves the connection stability of a device and the working safety; including mounting panel, mounting bracket, wind-up roll, fixed block, wind spring, ratchet gear, locking mechanism and coupling mechanism, the mounting bracket is installed on the mounting panel, is provided with the shaft hole on the mounting bracket, and the wind-up roll rotates to be installed inside the mounting bracket shaft hole, and the safety belt is fixed on the wind-up roll, and the fixed block is installed in mounting bracket one side, and wind spring both ends are respectively with wind-up roll and fixed block fixed connection, ratchet gear installs at the mounting bracket other end, ratchet gear and wind-up roll coaxial arrangement, and locking mechanism installs on the wind-up roll, and locking mechanism is connected with ratchet gear cooperation, and coupling mechanism installs on the mounting bracket.
Description
Technical Field
The utility model relates to the technical field of safety belt retractors, in particular to a safety belt retractor with a locking mechanism.
Background
The main functions of a common three-point type safety belt retractor are to realize the functions of safety belt sensing locking, webbing rewinding and the like, wherein the webbing rewinding function is usually realized by means of a coil spring in the retractor, the webbing rewinding force of the safety belt can be increased by increasing the rigidity of the coil spring, and the webbing rewinding is smoother, but the speed control of the coil spring of the conventional safety belt retractor on the webbing is blocked in the dragging and resetting processes.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a safety belt retractor with a locking mechanism, which improves the connection stability of a device and the working safety.
The utility model relates to a safety belt retractor of a locking mechanism, which comprises a mounting plate, a mounting frame, a winding roller, a fixed block, a coil spring, a ratchet gear, a locking mechanism and a connecting mechanism, wherein the mounting frame is mounted on the mounting plate, a shaft hole is formed in the mounting frame, the winding roller is rotatably mounted in the shaft hole of the mounting frame, a safety belt is fixed on the winding roller, the fixed block is mounted on one side of the mounting frame, two connecting ends of the coil spring are respectively fixedly connected with the winding roller and the fixed block, the ratchet gear is mounted on the other end of the mounting frame, the ratchet gear and the winding roller are coaxially mounted, the locking mechanism is mounted on the winding roller, the locking mechanism is in matched connection with the ratchet gear, and the connecting mechanism is mounted on the mounting frame.
The utility model relates to a safety belt retractor of a locking mechanism, which comprises connecting columns, positioning blocks, damping pads, screws, connecting plates, first magnets and second magnets, wherein connecting grooves are formed in the rolling rollers, the first magnets are arranged in the connecting grooves of the rolling rollers, the connecting columns are slidably arranged in the connecting grooves of the rolling rollers, two groups of connecting columns are positioned at two ends of the first magnets, the positioning blocks are arranged on the connecting columns, the positioning blocks are connected with ratchet gears in a matched manner, the damping pads are slidably arranged in the connecting grooves of the rolling rollers, the two groups of connecting columns are slidably connected with the damping pads, the screws are rotatably arranged on the rolling rollers, the screws are matched with threaded holes of the damping pads, the connecting plates are arranged on the connecting columns, the two groups of second magnets are symmetrically arranged on the rolling rollers, and the connecting plates are matched and connected with the first magnets and the second magnets.
The utility model relates to a safety belt retractor of a locking mechanism, which comprises a supporting frame, a driving roller, a fixed plate and a spring, wherein the supporting frame is slidably arranged on the supporting frame, the driving roller is rotatably arranged on the supporting frame, a long slot hole is formed in the supporting frame, the driving roller penetrates through the driving slot of the supporting frame, the fixed plate is arranged on the supporting frame, and two ends of the spring are respectively connected with the fixed plate and the supporting frame in a matched mode.
The utility model relates to a safety belt retractor of a locking mechanism, which further comprises a guide roller, wherein a connecting groove is formed in a mounting frame, and the guide roller is rotatably arranged at the connecting groove of the mounting frame.
The utility model relates to a safety belt retractor of a locking mechanism, which further comprises a cleaning scraper, wherein the cleaning scraper is arranged on a mounting frame, a through groove is formed in the cleaning scraper, and a safety belt penetrates through the cleaning scraper through groove.
The utility model relates to a safety belt retractor of a locking mechanism, which further comprises a protective cover, wherein the protective cover is arranged on a mounting plate, and a mounting frame is positioned in a working cavity of the protective cover.
The utility model relates to a safety belt retractor of a locking mechanism, which further comprises a mounting plate provided with a mounting key slot.
The utility model relates to a safety belt retractor of a locking mechanism, which further comprises a hexagon socket on a screw.
Compared with the prior art, the utility model has the beneficial effects that: make the wind-up roll rotate and support on the mounting panel through the mounting bracket, make wind-up roll and mounting bracket fixed connection through the fixed block, make the wind-up roll rotate the back through the wind-up roll and provide power that resets, rotate through the wind-up roll and make the safety belt provide rolling and unreel control, make the wind-up roll rotate through coupling mechanism and carry out the locking, improve safety belt work safety nature, make the safety belt carry out secondary protection through coupling mechanism, further improve device connection stability, increase work safety nature.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the present utility model;
FIG. 4 is a schematic cross-sectional view of the present utility model;
FIG. 5 is an enlarged cross-sectional view of section A of FIG. 2;
the reference numerals in the drawings: 1. a mounting plate; 2. a mounting frame; 3. a wind-up roll; 4. a fixed block; 5. a coil spring; 6. a ratchet gear; 7. a connecting column; 8. a positioning block; 9. a damping pad; 10. a screw; 11. a connecting plate; 12. a first magnet; 13. a second magnet; 14. a support frame; 15. a driving roller; 16. a fixing plate; 17. a spring; 18. a guide roller; 19. a cleaning blade; 20. and a protective cover.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 5, the safety belt retractor of the locking mechanism comprises a mounting plate 1, a mounting frame 2, a winding roller 3, a fixed block 4, a coil spring 5, a ratchet gear 6, a locking mechanism and a connecting mechanism, wherein the mounting frame 2 is mounted on the mounting plate 1, a shaft hole is formed in the mounting frame 2, the winding roller 3 is rotatably mounted in the shaft hole of the mounting frame 2, a safety belt is fixed on the winding roller 3, the fixed block 4 is mounted on one side of the mounting frame 2, two connecting ends of the coil spring 5 are respectively fixedly connected with the winding roller 3 and the fixed block 4, the ratchet gear 6 is mounted on the other end of the mounting frame 2, the ratchet gear 6 is coaxially mounted with the winding roller 3, the locking mechanism is mounted on the winding roller 3, the locking mechanism is in matched connection with the ratchet gear 6, and the connecting mechanism is mounted on the mounting frame 2; make wind-up roll 3 rotate through mounting bracket 2 and support on mounting panel 1, make wind-up roll 5 and mounting bracket 2 fixed connection through fixed block 4, provide power that resets after making wind-up roll 3 rotate through wind-up roll 5, make the safety belt provide rolling and unreel control through wind-up roll 3 rotation, make wind-up roll 3 rotate through coupling mechanism and lock, improve safety belt work security, make the safety belt carry out secondary protection through coupling mechanism, further improve device connection stability, increase work security.
The utility model relates to a safety belt retractor of a locking mechanism, which comprises connecting columns 7, positioning blocks 8, damping pads 9, screws 10, connecting plates 11, first magnets 12 and second magnets 13, wherein connecting grooves are formed in a winding roller 3, the first magnets 12 are arranged in the connecting grooves of the winding roller 3, the connecting columns 7 are slidably arranged in the connecting grooves of the winding roller 3, two groups of connecting columns 7 are positioned at two ends of the first magnets 12, the positioning blocks 8 are arranged on the connecting columns 7, the positioning blocks 8 are in matched connection with ratchet gears 6, the damping pads 9 are slidably arranged in the connecting grooves of the winding roller 3, the two groups of connecting columns 7 are in sliding connection with the damping pads 9, the screws 10 are rotatably arranged on the winding roller 3, the screws 10 are in matched connection with threaded holes of the damping pads 9, the connecting plates 11 are arranged on the connecting columns 7, the two groups of second magnets 13 are symmetrically arranged on the winding roller 3, and the connecting plates 11 are in matched connection with the first magnets 12 and the second magnets 13; the positioning block 8 is matched and connected with the connecting plate 11 through the connecting column 7 and is in sliding connection with the winding roller 3, the connecting column 7 is matched and connected with the ratchet gear 6 through the positioning block 8, the position of the positioning block 8 is limited through the connection of the connecting plate 11 and the first magnet 12, the positioning block 8 is stably connected with the ratchet gear 6 through the matching of the connecting plate 11 and the second magnet 13, the winding roller 3 is locked through the unidirectional rotation of the positioning block 8 and the ratchet gear 6, the working stability of the device is improved, and the connecting strength of the device is increased.
The utility model relates to a safety belt retractor of a locking mechanism, which comprises a support frame 14, a driving roller 15, a fixed plate 16 and a spring 17, wherein the support frame 14 is slidably arranged on a mounting frame 2, the driving roller 15 is rotatably arranged on the support frame 14, a long slot hole is formed in the mounting frame 2, the driving roller 15 penetrates through the driving slot of the mounting frame 2, the fixed plate 16 is arranged on the mounting frame 2, and two ends of the spring 17 are respectively connected with the fixed plate 16 and the support frame 14 in a matched manner; make spring 17 and mounting bracket 2 cooperation be connected through fixed plate 16, make driving roller 15 rotate through support frame 14 and support on mounting bracket 2, provide reset power after making support frame 14 provide through spring 17, make the safety belt rotate with support frame 14 through driving roller 15 to be connected, buffer when making the safety belt pull in through the removal of support frame 14, improve the protection to the human body.
The utility model relates to a safety belt retractor of a locking mechanism, which further comprises a guide roller 18, wherein a connecting groove is formed in a mounting frame 2, and the guide roller 18 is rotatably arranged at the connecting groove of the mounting frame 2; the guide roller 18 is used for guiding the safety belt, the support frame 14 is used for driving the driving roller 15 to move in position and matched with the guide roller 18 to clamp the safety belt, so that the locking effect is further improved, and the use safety is improved.
The utility model relates to a safety belt retractor of a locking mechanism, which also comprises a cleaning scraper 19, wherein the cleaning scraper 19 is arranged on a mounting frame 2, a through groove is formed in the cleaning scraper 19, and a safety belt penetrates through the through groove of the cleaning scraper 19; the cleaning scraper 19 is used for cleaning the safety belt, so that the inside of the safety belt on the dust winding roller 3 is reduced, and the working stability of the device is improved.
The safety belt retractor of the locking mechanism further comprises a protective cover 20, wherein the protective cover 20 is arranged on the mounting plate 1, and the mounting frame 2 is positioned in the working cavity of the protective cover 20; the device is protected from collision through the protective cover 20, so that the transmission stability of the device is improved, the aesthetic property of the device is improved, and the working safety of the device is improved.
The utility model relates to a safety belt retractor of a locking mechanism, which also comprises a mounting plate 1 provided with a mounting key slot; the mounting plate 1 is increased in mounting and fixing adaptability through the mounting key slot holes, and the assembly difficulty of the device is reduced.
The utility model relates to a safety belt retractor of a locking mechanism, which also comprises a screw 10 provided with an inner hexagonal hole; the rotation difficulty of the screw 10 is reduced through the inner hexagonal hole, the adjustment convenience of the sliding resistance of the positioning block 8 is improved, and the use adaptability is improved.
According to the safety belt retractor with the locking mechanism, when the safety belt retractor works, one end of a safety belt is firstly fixed on the winding roller 3, then the winding roller 3 is wound, the safety belt is sequentially connected with the driving roller 15 and the guide roller 18 in a rolling way, then the winding roller 3 passes through the through groove of the cleaning scraping plate 19, when the safety belt is rapidly involved, the winding roller 3 is driven to rapidly rotate, at the moment, the connecting plate 11 is connected and separated from the first magnet 12 under the action of centrifugal force, then the connecting plate 11 is connected with the second magnet 13, at the moment, the positioning plate 8 is matched with the ratchet wheel 6 in a ratchet way, then the rotation of the winding roller 3 is limited, after that, the safety belt is continuously involved to compress the spring 17 for buffering, at the same time, the driving roller 15 is matched with the guide roller 18 for secondarily locking the safety belt, when the pulling force of the safety belt is lost, the driving roller 15 is reset under the action of the spring 17, at the same time, the winding roller 3 is wound and rotated under the action of the acting force of the coil spring 5, at the moment, the winding roller 3 drives the positioning plate 8 to reversely rotate, at the moment, the positioning plate 8 is matched with the ratchet wheel 6 to drive the connecting plate 11 on the connecting post 7, then the connecting plate 11 is connected and separated from the second magnet 13, at the moment, the connecting plate 11 is matched with the second magnet 13, and the locking roller is released.
The installation mode, the connection mode or the setting mode of the safety belt retractor of the locking mechanism are common mechanical modes, and the safety belt retractor can be implemented as long as the beneficial effects can be achieved.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (8)
1. The utility model provides a safety belt retractor of locking mechanism, its characterized in that includes mounting panel (1), mounting bracket (2), wind-up roll (3), fixed block (4), wind spring (5), ratchet wheel (6), locking mechanism and coupling mechanism, mounting bracket (2) are installed on mounting panel (1), be provided with the shaft hole on mounting bracket (2), wind-up roll (3) rotate and install inside mounting bracket (2) shaft hole, the safety belt is fixed on wind-up roll (3), fixed block (4) are installed in mounting bracket (2) one side, wind spring (5) both ends respectively with wind-up roll (3) and fixed block (4) fixed connection, ratchet wheel (6) are installed at the mounting bracket (2) other end, ratchet wheel (6) and wind-up roll (3) coaxial arrangement, locking mechanism installs on wind-up roll (3), locking mechanism and ratchet wheel (6) cooperation are connected, coupling mechanism installs on mounting bracket (2).
2. The safety belt retractor of claim 1, wherein the locking mechanism comprises a connecting column (7), a positioning block (8), a damping pad (9), a screw (10), a connecting plate (11), a first magnet (12) and a second magnet (13), wherein the connecting groove is formed in the winding roller (3), the first magnet (12) is installed inside the connecting groove of the winding roller (3), the connecting column (7) is slidably installed inside the connecting groove of the winding roller (3), two groups of the connecting columns (7) are located at two ends of the first magnet (12), the positioning block (8) is installed on the connecting column (7), the positioning block (8) is connected with a ratchet wheel (6) in a matched mode, the damping pad (9) is slidably installed inside the connecting groove of the winding roller (3), two groups of the connecting column (7) are slidably connected with the damping pad (9), the screw (10) is rotatably installed on the winding roller (3), the screw (10) is matched and connected with the damping pad (9), the connecting plate (11) is installed on the connecting column (7) in a matched mode, and the two groups of magnets (13) are installed on the second magnet (13).
3. The seatbelt retractor with the locking mechanism according to claim 1, wherein the connecting mechanism comprises a supporting frame (14), a driving roller (15), a fixing plate (16) and a spring (17), the supporting frame (14) is slidably mounted on the supporting frame (2), the driving roller (15) is rotatably mounted on the supporting frame (14), a long slot hole is formed in the supporting frame (2), the driving roller (15) penetrates through the driving slot of the supporting frame (2), the fixing plate (16) is mounted on the supporting frame (2), and two ends of the spring (17) are respectively connected with the fixing plate (16) and the supporting frame (14) in a matched mode.
4. A locking mechanism safety belt retractor according to claim 1 further comprising a guide roller (18), wherein the mounting frame (2) is provided with a connecting slot, and wherein the guide roller (18) is rotatably mounted in the connecting slot of the mounting frame (2).
5. The seatbelt retractor of claim 1, further comprising a cleaning blade (19), the cleaning blade (19) being mounted on the mounting frame (2), the cleaning blade (19) being provided with a through slot, the seatbelt passing through the cleaning blade (19) through slot.
6. A locking mechanism safety belt retractor according to claim 1 further comprising a shield (20), the shield (20) being mounted on the mounting plate (1), the mounting bracket (2) being located inside the working chamber of the shield (20).
7. A seatbelt retractor with locking mechanism according to claim 1 further comprising a mounting plate (1) provided with a mounting key slot.
8. A locking mechanism belt retractor according to claim 2 further comprising a hexagonal socket provided in the screw (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223344365.5U CN218949133U (en) | 2022-12-13 | 2022-12-13 | Safety belt retractor with locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223344365.5U CN218949133U (en) | 2022-12-13 | 2022-12-13 | Safety belt retractor with locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218949133U true CN218949133U (en) | 2023-05-02 |
Family
ID=86109973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223344365.5U Active CN218949133U (en) | 2022-12-13 | 2022-12-13 | Safety belt retractor with locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218949133U (en) |
-
2022
- 2022-12-13 CN CN202223344365.5U patent/CN218949133U/en active Active
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