Stepless adjusting locking mechanism with two-side guiding function

Abstract

The utility model relates to the technical field of automobile parts, in particular to a stepless adjusting locking mechanism with two-side guiding, which comprises a chassis, a rotating disc, a transmission part and a locking assembly, and the locking assembly comprises a driving part, a locking wheel, a guide rail, a sliding plate and a tension spring; when the driving piece is powered off, the tension spring resets and pulls the sliding plate to slide on the guide rail towards the outer side of the chassis, at the moment, the sliding plate slides to enable the two locking wheels to be away from each other and separated from the rotating disc, and unlocking of the rotating disc is achieved; the transmission part is electrified to drive the rotating disc, so that the rotating disc rotates on the chassis, and the angle of the automobile seat is adjusted; the driving piece drives the sliding plate to slide towards the inner side of the chassis on the guide rail and stretches the tension spring, at the moment, the sliding plate slides to enable the two locking wheels to be close to each other and meshed with the rotating disc to achieve mutual meshing of the two locking wheels, stepless locking of the rotating disc and complete locking of the rotating disc are achieved, and the situation that after the locking mechanism is locked, the locking mechanism cannot be locked easily is avoided. And the seat can still slightly shake.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, especially to a stepless adjustment locking mechanism with two side guides. BACKGROUND

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

[0003] The main components of the existing seat turntable include an upper rotating disc and a lower rotating disc that can rotate relative to each other, wherein the upper rotating disc is connected to the seat frame, and the lower rotating disc is connected to the seat slide rail or directly to the vehicle body; and a locking mechanism is provided between the upper and lower rotating discs for locking the upper rotating disc in the set working position.

[0004] However, there is a gap between the guide slider and the sliding seat of the current locking structure, and the slider will cause the angle of the locking gear to deviate when it is close to the sliding seat, so that the locking structure cannot completely lock the rotating disc, resulting in that the seat can still slightly shake after adjusting the angle, which affects the user experience. SUMMARY

[0005] The utility model aims at providing a stepless adjustment locking mechanism with two side guides, which aims to solve the problem that the slider of the existing adjustment locking mechanism will cause the angle of the locking gear to deviate when it is close to the sliding seat, cannot completely lock the rotating disc, and the seat can still slightly shake after adjusting the angle, which affects the user experience.

[0006] To achieve the above-mentioned purpose, in the first aspect, the utility model provides a stepless adjustment locking mechanism with two side guides, which comprises a chassis, a rotating disc, a transmission member and a locking assembly, the rotating disc is rotatably arranged on the top of the chassis, the transmission member is arranged on one side of the rotating disc and the chassis, and the locking assembly is arranged on one side of the rotating disc and the chassis, the locking assembly comprises a driving member, a locking wheel, a guide rail, a sliding plate and a tension spring, the guide rail is fixedly connected with the chassis and located on one side of the chassis, the driving member is arranged on one side of the sliding plate and the chassis, the sliding plate is slidably connected with the guide rail and located in the guide rail, the tension spring is fixedly connected with the chassis and the sliding plate and located between the sliding plate and the chassis, and the locking wheel is engaged with the rotating disc and penetrates through the sliding plate.

[0007] The sliding plate has a guide groove, and the guide groove is located on one side of the sliding plate.

[0008] The driving member comprises a cable device, a rotating rod and a connecting sheet, the cable device is arranged on one side of the base plate, the rotating rod is rotationally connected with the base plate and fixedly connected with the cable device and located on one side of the cable device, the connecting sheet is fixedly connected with the sliding plate and rotationally connected with the rotating rod and located between the sliding plate and the rotating rod.

[0009] The guiding rail has a groove, and the sliding plate has a protrusion.

[0010] The transmission member comprises a driving motor and a driving wheel, the driving motor is fixedly connected with the base plate and located on the side of the base plate away from the rotating disc, the driving wheel is fixedly connected with the output end of the driving motor and engaged with the rotating disc and located on the side of the driving motor.

[0011] The rotating disc comprises a rotating disc and a gear ring, the rotating disc is rotationally connected with the base plate and located on the top of the base plate, the gear ring is fixedly connected with the rotating disc and engaged with the driving wheel and located on the side of the rotating disc.

[0012] The second aspect of the utility model further provides a kind of endless adjustment locking method with two sides guide, it is applied to the endless adjustment locking mechanism with two sides guide as described above in the first aspect, it is characterized by comprising the following steps:

[0013] When the driving member is powered off, the tension spring is reset and pulls the sliding plate to slide on the guiding rail to the outside of the base plate, at this time, the sliding plate slides to make the two locking wheels away from each other and separate from the rotating disc, to realize the unlocking of the rotating disc;

[0014] The transmission member is powered on to drive the rotating disc, so that the rotating disc rotates on the base plate, to realize the adjustment of the angle of the car seat.

[0015] The driving member drives the sliding plate to slide on the guiding rail to the inside of the base plate and stretch the tension spring, at this time, the sliding plate slides to make the two locking wheels close to each other and engage with the rotating disc to realize the mutual engagement among them, to realize the endless locking of the rotating disc.

[0016] The utility model discloses a kind of two-side guiding endless adjustment locking mechanism, the driving element is powered off, the extension spring resets and pulls the sliding plate on the guide rail to the outside of the chassis slide, at this time, the sliding plate sliding makes two stop lock wheels mutually away, and is separated with the gear ring, realize the unlocking of the rotating disc, the transmission element is powered to drive the rotating disc, make the rotating disc in the chassis rotate, realize the adjustment of the angle of car seat, the driving element drives the sliding plate on the guide rail to the inside of the chassis slide, and stretch the extension spring, at this time, the sliding plate sliding makes two stop lock wheels mutually close, and with the rotating disc meshing realizes the mutual meshing between three, realize the endless stop lock of the rotating disc, the complete locking of the rotating disc, avoid the phenomenon that seat can still slightly sway after locking mechanism locks, solve the existing adjustment locking mechanism's slider when approaching slide can cause slider and locking gear angle deviation, cannot completely lock rotating disc, adjust angle after seat can still slightly sway, affect user experience problem. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the drawings needed to be used in embodiment or prior art description simple introduction, obviously, below description in the drawings only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0018] Figure 1 It is the top view of the endless adjustment locking mechanism with two-side guiding that the utility model provides.

[0019] Figure 2 It is the bottom view of the endless adjustment locking mechanism with two-side guiding that the utility model provides.

[0020] Figure 3 It is the structure schematic view of the endless adjustment locking mechanism with two-side guiding that the utility model provides.

[0021] Figure 4 It is Figure 2 Sectional view along A-A face.

[0022] Figure 5 It is Figure 4 The enlarged view of detail B.

[0023] Figure 6 It is the flow chart of the endless adjustment locking method with two-side guiding that the utility model provides.

[0024] In the figure: 1 - base plate, 2 - rotating disc, 3 - transmission member, 4 - locking assembly, 5 - driving member, 6 - locking wheel, 7 - guide rail, 8 - sliding plate, 9 - tension spring, 10 - guide groove, 11 - cable device, 12 - rotating rod, 13 - connecting piece, 14 - recess, 15 - protrusion, 16 - driving motor, 17 - driving wheel, 18 - rotating disc, 19 - gear ring. DETAILED DESCRIPTION

[0025] 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.

[0026] Please refer to Figures 1 to 5 , the first aspect, the utility model provides a kind of endless adjustment locking mechanism with two sides guide, including base plate 1, rotating disc 2, transmission member 3 and locking assembly 4, the rotating disc 2 is rotationally arranged on the top of the base plate 1, the transmission member 3 is arranged in the rotating disc 2 and one side of the base plate 1, the locking assembly 4 is arranged in the rotating disc 2 and one side of the base plate 1, the locking assembly 4 includes driving member 5, locking wheel 6, guide rail 7, sliding plate 8 and tension spring 9;The guide rail 7 is fixedly connected with the base plate 1, and located in one side of the base plate 1, the driving member 5 is arranged in the sliding plate 8 and one side of the base plate 1, the sliding plate 8 is slidably connected with the guide rail 7, and located in the guide rail 7, the tension spring 9 is fixedly connected with the base plate 1, and is fixedly connected with the sliding plate 8, and located between the sliding plate 8 and the base plate 1, the locking wheel 6 is engaged with the rotating disc 2, and penetrates the sliding plate 8.

[0027] In the embodiment of the utility model, the driving part 5 is powered off, the tension spring 9 resets and pulls the sliding plate 8 to slide on the guide rail 7, slides to the outside of the chassis 1, at this time, the sliding of the sliding plate 8 makes the two stop wheels 6 move away from each other and separate from the gear ring 19, realizing the unlocking of the rotating disc 2, the transmission part 3 drives the rotating disc 2 to rotate on the chassis 1, realizing the adjustment of the angle of the car seat, the driving part 5 drives the sliding plate 8 to slide on the guide rail 7, slides to the inside of the chassis 1 and stretches the tension spring 9, at this time, the sliding of the sliding plate 8 makes the two stop wheels 6 move close to each other and mesh with the rotating disc 2, realizing the mutual meshing among the three, the stepless locking of the rotating disc 2 and the complete locking of the rotating disc 2, avoiding the phenomenon that the seat can still slightly sway after the locking mechanism is locked, solving the problem that the sliding block of the existing adjustment locking mechanism can cause the angle deviation of the sliding block and the locking gear when approaching the sliding seat, cannot completely lock the rotating disc and the seat can still slightly sway after the angle is adjusted, affecting the user experience.

[0028] Further, the sliding plate 8 has a guide groove 10 located on one side of the sliding plate 8.

[0029] In the embodiment of the utility model, the guide groove 10 is arranged for guiding the stop wheels 6 when the sliding plate 8 moves, avoiding the dislocation of the movement of the two stop wheels 6, causing the meshing of the two stop wheels 6 and the rotating disc 2.

[0030] Further, the driving part 5 includes a cable device 11, a rotating rod 12 and a connecting sheet 13, the cable device 11 is arranged on one side of the chassis 1, the rotating rod 12 is rotatably connected with the chassis and fixedly connected with the cable device 11 and located on one side of the cable device 11, the connecting sheet 13 is fixedly connected with the sliding plate 8 and rotatably connected with the rotating rod 12 and located between the sliding plate 8 and the rotating rod 12.

[0031] In the embodiment of the utility model, the cable device 11 is powered on to pull the rotating rod 12, while the rotating rod 12 rotates, the connecting sheet 13 pulls the sliding plate 8 to slide, realizing the sliding of the sliding plate 8 in the guide rail 7.

[0032] Further, the guide rail 7 has a groove 14 located on one side of the guide rail 7, and the sliding plate 8 has a protrusion 15 located on one side of the sliding plate 8 close to the guide rail 7.

[0033] In the embodiment of the utility model, when the sliding plate 8 slides in the guide rail 7, the protrusion 15 on the sliding plate 8 slides in the groove 14 in the guide rail 7, the groove 14 of the guide rail 7 limits the protrusion 15, avoids the left and right deviation of the sliding plate 8 when the sliding plate 8 slides, and influences the meshing effect of the locking wheel 6 and the rotating disc 2.

[0034] Further, the transmission member 3 includes a driving motor 16 and a driving wheel 17, the driving motor 16 is fixedly connected with the chassis 1 and located on the side of the chassis 1 away from the rotating disc 2, the driving wheel 17 is fixedly connected with the output end of the driving motor 16 and engaged with the rotating disc 2 and located on the side of the driving motor 16.

[0035] In the embodiment of the utility model, the driving motor 16 is a common rotating motor on the market, which is used to drive the driving wheel 17 to rotate, and the rotation of the driving wheel 17 drives the rotating disc 2 to rotate.

[0036] Further, the rotating disc 2 includes a rotating disc 18 and a gear ring 19, the rotating disc 18 is rotatably connected with the chassis 1 and located on the top of the chassis 1, the gear ring 19 is fixedly connected with the rotating disc 18 and engaged with the driving wheel 17 and located on the side of the rotating disc 18.

[0037] In the embodiment of the utility model, the gear ring 19 is engaged with the driving wheel 17, the driving wheel 17 is driven by the driving motor 16 to drive the rotating disc 18 to rotate on the chassis 1, so that the angle of the car seat is adjusted.

[0038] Please refer to Figure 6 , in the second aspect, the utility model also provides a kind of endless adjustment locking method with two side guides, applied to the endless adjustment locking mechanism with two side guides described in above-mentioned first aspect, it is characterized by comprising the following steps:

[0039] S1 driving element 5 is powered off, and extension spring 9 resets and pulls sliding plate 8 to slide on guide rail 7 to the outside of chassis, at this time, sliding plate 8 slides to make two locking wheels 6 away from each other, and separate from rotating disc 2, to realize the unlocking of rotating disc 2;

[0040] In the embodiment of the utility model, the cable equipment 11 is powered off, the extension spring 9 resets and pulls the rotating rod 12 to reset, so that the sliding plate 8 slides on the guide rail 7 to the outside of the chassis 1, at this time, the sliding plate 8 slides to make two locking wheels 6 away from each other, and separate from the gear ring 19 of the rotating disc 2, to realize the unlocking of the rotating disc 2.

[0041] S2 transmission member 3 drive rotation disc 2, make rotation disc 2 in chassis 1 rotation, realize the adjustment of the angle of car seat;

[0042] In the utility model embodiment, the driving motor 16 drives the driving wheel 17 to rotate, the driving wheel 17 rotation drives the gear ring 19 to rotate, thereby drive the rotating disc 18 to rotate, realize the adjustment of the angle of car seat.

[0043] S3 drive member 5 drive sliding plate 8 on guide rail 7 to the inside of chassis slide, and stretch tension spring 9, at this time, sliding plate 8 slide makes two stop lock wheel 6 close to each other, and with gear ring 19 meshing realizes the intermeshing between three, realizes the endless locking of rotating disc 2.

[0044] In the utility model embodiment, the driving motor 16 drives the driving wheel 17 to rotate, the driving wheel 17 rotation drives the gear ring 19 to rotate, thereby drive the rotating disc 18 to rotate, realize the adjustment of the angle of car seat.

[0045] The above disclosed only is the utility model a kind of with both sides guide endless adjustment locking mechanism preferred embodiment, of course, cannot with this to limit the scope of the utility model, the person skilled in the art can understand the realization of the above-mentioned embodiment all or part process, and equivalent change made by the utility model claim, still belong to the scope covered by the utility model.

Claims

1. A two-side guide endless adjustment locking mechanism, characterized in that, comprising a base, a rotating disc, a transmission member and a locking assembly, the rotating disc is rotatably arranged on the top of the base, the transmission member is arranged on one side of the rotating disc and the base, and the locking assembly is arranged on one side of the rotating disc and the base, the locking assembly comprises a driving member, a locking wheel, a guide rail, a sliding plate and a tension spring; the guide rail is fixedly connected with the base and located on one side of the base, the driving member is arranged on one side of the sliding plate and the base, the sliding plate is slidably connected with the guide rail and located in the guide rail, the tension spring is fixedly connected with the base and the sliding plate and located between the sliding plate and the base, and the locking wheel is engaged with the rotating disc and penetrates through the sliding plate.

2. The two-side guide endless adjustment locking mechanism according to claim 1, characterized in that, the sliding plate has a guide groove, and the guide groove is located on one side of the sliding plate.

3. The two-side guide endless adjustment locking mechanism according to claim 1, characterized in that, the driving member comprises a cable device, a rotating rod and a connecting piece, the cable device is arranged on one side of the base, the rotating rod is rotatably connected with the base and fixedly connected with the cable device and located on one side of the cable device, and the connecting piece is fixedly connected with the sliding plate and rotatably connected with the rotating rod and located between the sliding plate and the rotating rod.

4. The two-side guide endless adjustment locking mechanism according to claim 1, characterized in that, the guide rail has a groove, and the groove is located on one side of the guide rail, the sliding plate has a protrusion, and the protrusion is located on one side of the sliding plate close to the guide rail.

5. The two-side guide endless adjustment locking mechanism according to claim 1, characterized in that, the transmission member comprises a driving motor and a driving wheel, the driving motor is fixedly connected with the base and located on one side of the base away from the rotating disc, the driving wheel is fixedly connected with the output end of the driving motor and engaged with the rotating disc and located on one side of the driving motor.

6. The two-side guide endless adjustment locking mechanism according to claim 5, characterized in that, the rotating disc comprises a rotating disc and a gear ring, the rotating disc is rotatably connected with the base and located on the top of the base, and the gear ring is fixedly connected with the rotating disc and engaged with the driving wheel and located on one side of the rotating disc.

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