Rotary locking mechanism for rotary moving ring

Abstract

The utility model relates to the technical field of automobile accessories, in particular to a rotary locking mechanism for a rotary moving ring, which comprises a chassis, a rotary disc, a driving piece, inhaul cable equipment and a locking piece, and the locking piece comprises a fixed bolt, a pull piece, a torsion spring, a sliding bolt and a clamping piece; according to the locking mechanism, the pulling piece is pulled through the inhaul cable equipment, the pulling piece rotates around the fixing bolt, the sliding bolt is driven while the pulling piece rotates, the sliding bolt is separated from the clamping piece, the torsional spring is extruded, locking on the rotating disc is removed, at the moment, the driving piece drives the rotating disc to rotate on the base plate to adjust the angle of the rotating disc, and therefore the angle of the seat is adjusted; when the pull rope device loosens the pull piece and removes the pulling force on the pull piece, at the moment, the torsional spring resets to push the pull piece to reset, the pull piece resets to drive the sliding bolt to reset and be inserted into the clamping piece, locking of the rotating disc is achieved, in the whole locking and unlocking process, a pneumatic device is not needed, and locking is more stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, especially relates to a rotary ring rotation locking mechanism. BACKGROUND

[0002] At present, the rotation function of passenger seats is widely used to meet the needs of passengers adjusting the angle of the seat for different uses, such as but not limited to automobile seats.

[0003] The main components of the existing seat rotating ring include an upper rotating ring and a lower rotating ring that can rotate relative to each other, and a pneumatic locking mechanism is arranged between the upper and lower rotating rings to lock the upper rotating ring in the set working position.

[0004] However, the existing pneumatic locking mechanism may leak due to wear or aging of the sealing components (such as rubber rings), which may result in the inability to lock the rotating mechanism and poor use effect. SUMMARY

[0005] The utility model aims to provide a rotary ring rotation locking mechanism to solve the problem of the existing pneumatic locking mechanism leaking due to wear or aging of the sealing components, which cannot lock the rotating mechanism.

[0006] To achieve the above-mentioned purpose, the utility model provides a rotary ring rotation locking mechanism, which comprises a chassis, a rotating disc, a driving part, a cable device and a locking part, the rotating disc is rotatably connected with the chassis and located at the top of the chassis, the driving part is arranged on one side of the chassis and the rotating disc, the cable device is arranged on one side of the rotating disc, and the locking part comprises a fixed bolt, a pull tab, a torsion spring, a sliding bolt and a card; the fixed bolt is rotatably connected with the rotating disc and located at the top of the rotating disc, the torsion spring is sleeved outside the fixed bolt, the pull tab is rotatably connected with the fixed bolt and fixedly connected with the cable device and located outside the fixed bolt, the sliding bolt is slidably connected with the rotating disc and fixedly connected with the pull tab and penetrates the pull tab, and the card is fixedly connected with the chassis and clamped with the sliding bolt and located at the top of the chassis.

[0007] The rotary ring rotation locking mechanism further comprises a first plug and a second plug, the first plug is fixedly connected with the rotating disc and located at the top of the rotating disc, and the second plug is fixedly connected with the chassis and located at the bottom of the chassis.

[0008] The torsion spring comprises a torsion spring body and a hook, the torsion spring body is sleeved outside the fixed bolt, and the hook is fixedly connected with the torsion spring body and located on one side of the torsion spring body.

[0009] The driving member comprises a driving motor and a driving wheel, the driving motor is fixedly connected with the chassis and located at the bottom of the chassis, and the driving wheel is fixedly connected with the driving motor and engaged with the rotating disc and located at one side of the driving motor.

[0010] The rotating disc comprises a rotating ring, a gear ring, a pressing ring and a connecting bolt, the rotating ring is rotatably connected with the chassis and located at the top of the chassis, the gear ring is fixedly connected with the rotating ring and engaged with the driving wheel and located at the top of the rotating ring, the pressing ring is arranged on the top of the gear ring, and the connecting bolt is threadedly connected with the rotating ring and penetrates through the pressing ring.

[0011] The rotating disc rotating locking mechanism of the utility model, the locking mechanism is pulled by the cable equipment and makes the pull piece rotate around the fixed bolt, the pull piece drives the slide bolt to separate the slide bolt from the card and extrude the torsional spring while rotating, and the locking of the rotating disc is removed, at this time, the driving member drives the rotating disc to rotate on the chassis to adjust the angle, so that the seat angle is adjusted, when the rotating disc rotates to the fixed position, the controller releases the pull piece of the cable equipment, and the pulling force of the pull piece is removed, at this time, the torsional spring resets and pushes the pull piece to reset, the reset of the pull piece drives the slide bolt to slide on the chassis to reset and is inserted into the card to be clamped, that is, the locking of the rotating disc is realized, the locking mechanism does not need the pneumatic device to participate in the whole locking and unlocking process of the rotating disc, the pull piece is controlled by the cable equipment, so that the clamping of the slide bolt and the card is controlled to realize the locking, compared with the pneumatic locking mode, the locking is more stable, the problem that the existing pneumatic locking mechanism cannot lock the rotating mechanism due to the air leakage phenomenon caused by the wear or aging of the sealing assembly is solved. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced.

[0013] Fig. 1 is a top view of the rotating disc rotating locking mechanism of the utility model.

[0014] Fig. 2 is a structural schematic view of the rotating disc rotating locking mechanism of the utility model.

[0015] Fig. 3 is a bottom view of the rotating disc rotating locking mechanism of the utility model.

[0016] In the figure: 1 - base plate, 2 - rotating disc, 3 - driving member, 4 - cable device, 5 - locking member, 6 - fixing bolt, 7 - pull tab, 8 - torsion spring, 9 - sliding bolt, 10 - card, 11 - first insertion bolt, 12 - second insertion bolt, 13 - torsion spring body, 14 - pull hook, 15 - driving motor, 16 - driving wheel, 17 - rotating ring, 18 - gear ring, 19 - pressing ring, 20 - connecting bolt. DETAILED DESCRIPTION

[0017] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0018] Please refer to Figs. 1 to 3 The present application provides a rotating ring rotating locking mechanism, comprising a base plate 1, a rotating disc 2, a driving member 3, a cable device 4 and a locking member 5, the rotating disc 2 is rotatably connected with the base plate 1 and located on the top of the base plate 1, the driving member 3 is arranged on one side of the base plate 1 and the rotating disc 2, the cable device 4 is arranged on one side of the rotating disc 2, the locking member 5 comprises a fixing bolt 6, a pull tab 7, a torsion spring 8, a sliding bolt 9 and a card 10; the fixing bolt 6 is rotatably connected with the rotating disc 2 and located on the top of the rotating disc 2, the torsion spring 8 is sleeved on the outside of the fixing bolt 6, the pull tab 7 is rotatably connected with the fixing bolt 6 and fixedly connected with the cable device 4 and located on the outside of the fixing bolt 6, the sliding bolt 9 is slidably connected with the rotating disc 2 and fixedly connected with the pull tab 7 and penetrates through the pull tab 7, the card 10 is fixedly connected with the base plate 1 and clamped with the sliding bolt 9 and located on the top of the base plate 1.

[0019] In the embodiment, the locking mechanism pulls the pull tab 7 through the cable device 4, rotates the pull tab 7 around the fixed peg 6, drives the slide bolt 9 while the pull tab 7 is rotating, separates the slide bolt 9 from the card 10, and presses the torsion spring 8 to remove the locking of the rotating disc 2. At this time, the driving member 3 drives the rotating disc 2 to rotate on the base disc 1 to adjust the angle of the rotating disc 2, thereby adjusting the angle of the seat. When the rotating disc 2 rotates to the fixed position, the controller releases the pull tab 7 through the cable device 4 to remove the pulling force of the pull tab 7. At this time, the torsion spring 8 resets to push the pull tab 7 to reset. The reset of the pull tab 7 drives the slide bolt 9 to slide on the base disc 1 to reset and insert into the card 10 for clamping, thereby realizing the locking of the rotating disc 2. The locking mechanism does not need the pneumatic device in the whole locking and unlocking process of the rotating disc 2. The cable device 4 is the prior art. The locking is more stable than the pneumatic locking. The problem that the pneumatic locking mechanism cannot lock the rotating mechanism due to the leakage of the sealing assembly caused by the wear or aging of the sealing assembly is solved.

[0020] Further, the rotating locking mechanism of the rotating ring 17 further comprises a first peg 11 and a second peg 12. The first peg 11 is fixedly connected with the rotating disc 2 and located at the top of the rotating disc 2. The second peg 12 is fixedly connected with the base disc 1 and located at the bottom of the base disc 1.

[0021] In the embodiment, the first peg 11 is arranged for the positioning when the base disc 1 is installed with the automobile frame. The second peg 12 is arranged for the positioning when the automobile seat is installed with the rotating disc 2.

[0022] Further, the torsion spring 8 comprises a torsion spring body 13 and a pull hook 14. The torsion spring body 13 is sleeved outside the fixed peg 6. The pull hook 14 is fixedly connected with the torsion spring body 13 and located at one side of the torsion spring body 13.

[0023] In the embodiment, the pull hook 14 is arranged so that the slide bolt 9 can compress the torsion spring body 13 when the pull tab 7 is rotated by the cable device 4. The torsion spring body 13 can reset to insert the slide bolt 9 into the card 10 to realize the locking of the rotating disc 2 through the automatic elastic property.

[0024] Further, the driving member 3 comprises a driving motor 15 and a driving wheel 16. The driving motor 15 is fixedly connected with the base disc 1 and located at the bottom of the base disc 1. The driving wheel 16 is fixedly connected with the driving motor 15 and engaged with the rotating disc 2 and located at one side of the driving motor 15.

[0025] In the embodiment, the driving motor 15 is a common technology on the market. When powered, the output end of the driving motor 15 rotates to drive the driving wheel 16 to rotate, and the driving wheel 16 drives the rotating disc 2 to rotate, so as to adjust the angle of the car seat.

[0026] Further, the rotating disc 2 comprises a rotating ring 17, a gear ring 18, a pressing ring 19 and a connecting bolt 20. The rotating ring 17 is rotatably connected with the chassis 1 and located on the top of the chassis 1. The gear ring 18 is fixedly connected with the rotating ring 17 and engaged with the driving wheel 16, and located on the top of the rotating ring 17. The pressing ring 19 is arranged on the top of the gear ring 18. The connecting bolt 20 is threadedly connected with the rotating ring 17 and penetrates through the pressing ring 19.

[0027] In the embodiment, the gear ring 18 is engaged with the driving wheel 16. When the driving wheel 16 rotates, the gear ring 18 is driven to rotate, and the rotating of the gear ring 18 drives the rotating of the pressing ring 19. The rotating of the pressing ring 19 drives the rotating of the rotating ring 17 on the chassis 1, that is, the rotating of the rotating disc 2 is realized, so as to adjust the angle of the car seat. The connecting bolt 20 is arranged to connect and fix the pressing ring 19 and the rotating ring 17.

[0028] The above only discloses a preferred embodiment of the rotating ring rotating locking mechanism of the application, and cannot be used to limit the scope of the application. Those skilled in the art can understand that all or part of the processes of the above embodiment can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.

Claims

1. A rotary ring rotation locking mechanism, characterized in that, it comprises a base plate, a rotating plate, a driving member, a cable device and a locking member, the rotating plate is rotationally connected with the base plate and located on the top of the base plate, the driving member is arranged on one side of the base plate and the rotating plate, the cable device is arranged on one side of the rotating plate, and the locking member comprises a fixed bolt, a pull tab, a torsion spring, a sliding bolt and a clamping plate; the fixed bolt is rotationally connected with the rotating plate and located on the top of the rotating plate, the torsion spring is sleeved outside the fixed bolt, the pull tab is rotationally connected with the fixed bolt and fixedly connected with the cable device and located outside the fixed bolt, the sliding bolt is slidingly connected with the rotating plate and fixedly connected with the pull tab and penetrates through the pull tab, and the clamping plate is fixedly connected with the base plate and clamped with the sliding bolt and located on the top of the base plate.

2. The rotary ring rotation locking mechanism according to claim 1, characterized in that, the rotary ring rotation locking mechanism further comprises a first plug and a second plug, the first plug is fixedly connected with the rotating plate and located on the top of the rotating plate, and the second plug is fixedly connected with the base plate and located on the bottom of the base plate.

3. The rotary ring rotation locking mechanism according to claim 1, characterized in that, the torsion spring comprises a torsion spring body and a pull hook, the torsion spring body is sleeved outside the fixed bolt, and the pull hook is fixedly connected with the torsion spring body and located on one side of the torsion spring body.

4. The rotary ring rotation locking mechanism according to claim 1, characterized in that, the driving member comprises a driving motor and a driving wheel, the driving motor is fixedly connected with the base plate and located on the bottom of the base plate, and the driving wheel is fixedly connected with the driving motor and engaged with the rotating plate and located on one side of the driving motor.

5. The rotary ring rotation locking mechanism according to claim 4, characterized in that, the rotating plate comprises a rotary ring, a gear ring, a compression ring and a connecting bolt, the rotary ring is rotationally connected with the base plate and located on the top of the base plate, the gear ring is fixedly connected with the rotary ring and engaged with the driving wheel and located on the top of the rotary ring, the compression ring is arranged on the top of the gear ring, and the connecting bolt is threadedly connected with the rotary ring and penetrates through the compression ring.

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