Automobile seat electric turntable

Abstract

The application discloses a kind of electric rotating disc of car seat, and lower guard plate is bolted with inner plate, lower slide rail plate is connected with inner plate, upper slide rail plate is connected with lower slide rail plate, support plate is installed between upper slide rail plate and lower slide rail plate;Coaxial angle adjuster is installed between support plate and lower guard plate;The edge between upper slide rail plate and lower slide rail plate is recessed on inner plate;Recess places several annular distribution arrangements of roller, upper guard plate is connected with inner plate by pressure riveting, rotating shaft is sequentially penetrated in the center axis hole of motor and coaxial angle adjuster;Locking card respectively clamps the upper and lower ends of rotating shaft.The application has beneficial effects: the application is provided with motor, coaxial angle adjuster, rotating shaft and support plate, motor drives coaxial angle adjuster through rotating shaft, coaxial angle adjuster drives lower guard plate and support plate to rotate, support plate drives upper slide rail plate and lower slide rail plate to rotate along inner plate by roller, rotation is stable, gap is small, overall structure is simple, and overall weight is lighter.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile seat turntable, especially an electric turntable for automobile seat. BACKGROUND

[0002] With the continuous upgrading of automobiles, the functionality of various parts of the automobile is also continuously enhanced, and the performance is also continuously improved. For automobile seats, not only the comfort of the passengers should be met, but also the functionality of the seats should be pursued. At present, only a small number of high-end car models have the rotating function of the seat. The most important part of this function is the electric turntable.

[0003] At present, the existing automobile seat electric turntable on the market basically has a structure that realizes the rotating function through a gear mechanism driven by a motor.

[0004] 1. A patent for an automobile seat and an electric turntable (application number: CN202110875830.9, publication date: 2021-09-10) is disclosed, which includes an upper disc body, a lower disc body, a drive motor, and an unlocking motor. The drive motor is used to drive the upper disc body to rotate relative to the lower disc body. The unlocking motor is used to release the locking of the upper disc body and the lower disc body. The middle part of the upper disc body has a cavity. The drive motor and the unlocking motor are fixedly connected with the upper disc body and are located in the cavity. The structure design of the electric turntable can avoid the problem of wire entanglement when the upper disc and the lower disc rotate relative to each other. The height size of the turntable can be reduced in design, and the overall structure is compact.

[0005] 2. An electric 270° rotating disc mechanism for automobile seat (application number: CN201920596903.9, publication date: 2019-12-10) includes an upper end cover plate, a central rotating disc assembly, a lower fixed disc assembly, and a driving mechanism. The driving mechanism is attached to the middle of the bottom of the lower fixed disc assembly by bolts. The lower fixed disc assembly is connected to the upper end cover plate by bolts. The central rotating disc assembly is arranged on the lower fixed disc assembly. A nylon gasket is provided between the lower fixed disc assembly and the central rotating disc assembly. The nylon gasket is fixed on the lower fixed disc assembly by bolts. The electric 270° rotating disc mechanism for automobile seat with the above structure has high strength and simple structure, solves the problem of shortage of electric rotating disc resources for automobile seats on the market, and can realize 270° rotation of the seat by the driving motor. The seat rotates backward to facilitate communication with the rear passengers, and the seat rotates outward to realize the welcome function and improve the comfort of the passengers.

[0006] The existing automobile seat electric turntable is usually driven by a motor to rotate a gear mechanism, which has a complex gear structure, increases the weight and the processing cost in production and processing.

[0007] Therefore, it is necessary to provide an automobile seat electric turntable for the above problems. SUMMARY

[0008] In view of the above problems in the prior art, the automobile seat electric turntable is provided to solve the above problems.

[0009] An automobile seat electric turntable comprises a lower guard plate, an inner plate, a lower slide rail plate, a roller, a coaxial angle adjuster, a support plate, an upper slide rail plate, a motor, a rotating shaft, a locking card and an upper guard plate, the lower guard plate is bolted to the inner plate, the lower slide rail plate is connected to the inner plate, the upper slide rail plate is connected to the lower slide rail plate, and the support plate is installed between the upper slide rail plate and the lower slide rail plate; the coaxial angle adjuster is installed between the support plate and the lower guard plate; a groove is formed on the inner plate between the edges of the upper slide rail plate and the lower slide rail plate; the groove is provided with a plurality of annularly distributed rollers; the upper guard plate is press-riveted to the inner plate; the rotating shaft penetrates the central shaft hole of the motor and the coaxial angle adjuster in sequence; and the locking card clamps the upper and lower ends of the rotating shaft.

[0010] Preferably, the upper slide rail plate and the lower slide rail plate are press-riveted.

[0011] Preferably, the inner plate and the upper guard plate are press-riveted.

[0012] Preferably, a special-shaped pin is arranged at the center of one end surface of the coaxial angle adjuster, and a plurality of protrusions are arranged at the center edge of the other end surface of the coaxial angle adjuster.

[0013] Preferably, a special-shaped hole matched with the special-shaped pin is arranged at the center of the lower guard plate.

[0014] Preferably, a slot hole matched with the protrusion is arranged at the center of the support plate.

[0015] Preferably, a plurality of convex strips are arranged on the circumference of the rotating shaft.

[0016] Preferably, a first slot matched with the convex strips is arranged in the central shaft hole of the motor.

[0017] Preferably, a second slot matched with the convex strips is arranged in the central shaft of the coaxial angle adjuster.

[0018] Compared with the prior art, the present application has the beneficial effects that: the present application is provided with a motor, a coaxial angle adjuster, a rotating shaft and a support plate, the motor drives the coaxial angle adjuster through the rotating shaft, the coaxial angle adjuster drives the lower guard plate and the support plate to rotate, the support plate drives the upper slide rail plate and the lower slide rail plate to rotate along the inner plate through the rollers, the rotation is stable, the gap is small, the overall structure is simple, and the overall weight is relatively light. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the unfolded structure diagram of the electric rotating disc of the automobile seat of the present application;

[0020] Figure 2 is the bottom end surface structure diagram of the present application;

[0021] Figure 3 is the upper end surface structure diagram of the present application;

[0022] Figure 4 is the cross section structure diagram of the present application;

[0023] Figure 5 is the lower guard plate structure diagram of the present application;

[0024] Figure 6 is the coaxial angle adjuster structure diagram of the present application;

[0025] Figure 7 is the support plate structure diagram of the present application;

[0026] Figure 8 is the rotating shaft structure diagram of the present application.

[0027] In the drawings, the reference signs are as follows: 1, lower guard plate; 2, inner plate; 3, lower slide rail plate; 4, roller; 5, coaxial angle adjuster; 6, support plate; 7, upper slide rail plate; 8, motor; 9, rotating shaft; 10, locking card; 11, upper guard plate; 12, recess; 13, special-shaped pin; 14, protrusion; 15, slot hole; 16, convex strip; 17, second slot; 18, special-shaped hole. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0029] In the description of the application, it is to be understood by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, only for the convenience of describing the application and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" and the like can be explicitly or implicitly included one or more. In the description of the application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0030] In the description of the application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0031] The embodiments of the application are described in detail below in conjunction with the drawings, but the application can be implemented in many different ways limited and covered by the claims.

[0032] As Figure 1 and in combination Figures 2 to 8 It is shown that an electric turntable of an automobile seat includes a lower guard plate 1, an inner plate 2, a lower slide rail plate 3, a roller 4, a coaxial angle adjuster 5, a support plate 6, an upper slide rail plate 7, a motor 8, a rotating shaft 9, a locking card 10 and an upper guard plate 11, the lower guard plate 1 is bolted with the inner plate 2, the lower slide rail plate 3 is connected with the inner plate 2, the upper slide rail plate 7 is connected with the lower slide rail plate 3, the support plate 6 is installed between the upper slide rail plate 7 and the lower slide rail plate 3; the coaxial angle adjuster 5 is installed between the support plate 6 and the lower guard plate 11; a groove 12 is formed on the inner plate 2 between the edges of the upper slide rail plate 7 and the lower slide rail plate 3; the groove 12 places a plurality of annularly distributed rollers 4, the upper guard plate 11 is press riveted with the inner plate 2, the rotating shaft 9 penetrates the central shaft hole of the motor 8 and the coaxial angle adjuster 5 in turn; the locking card 10 clamps the upper and lower ends of the rotating shaft 9 respectively.

[0033] Further, the upper slide rail plate 7 and the lower slide rail plate 3 are press riveted.

[0034] The further technical scheme has the beneficial effect that the rivet connection improves the connection strength.

[0035] Further, the inner plate 2 is connected with the upper guard plate 11 through rivet connection.

[0036] The further technical scheme has the beneficial effect that the rivet connection improves the connection strength.

[0037] Further, the coaxial angle adjuster 5 is provided with a special-shaped pin 13 at the center of one end surface, and is provided with a plurality of protrusions 14 at the center edge of the other end surface.

[0038] Further, the support plate 6 is provided with a slot hole 15 at the center position, which is matched and connected with the protrusion 14.

[0039] The further technical scheme has the beneficial effect that the protrusion 14 is matched and connected with the slot hole 15, so that the coaxial angle adjuster 5 can drive the support plate 6.

[0040] Further, the lower guard plate 1 is provided with a special-shaped hole 13 at the center position, which is matched and connected with the special-shaped pin 13.

[0041] Further, the circumference of the rotating shaft 9 is provided with a plurality of convex strips 17.

[0042] Further, the central shaft hole of the motor 8 is provided with a first slot, which is matched and connected with the convex strip 17.

[0043] Further, the central shaft of the coaxial angle adjuster 5 is provided with a second slot 17, which is matched and connected with the convex strip 16.

[0044] The further technical scheme has the beneficial effect that the convex strip 16 improves the strength and surface friction of the rotating shaft 9, and the first slot and the second slot 17 are matched and connected with the convex strip 16, so that the rotating shaft 9 can drive the support plate 6 through the coaxial angle adjuster 5.

[0045] Compared with the prior art, the beneficial effect of the present application is that the motor 8 drives the coaxial angle adjuster 5 through the rotating shaft 9, the coaxial angle adjuster 5 drives the support plate 6 to rotate, and the support plate 6 drives the upper slide rail plate 7 and the lower slide rail plate 3 to rotate along the inner plate 2 through the roller 14, which is stable in rotation, has small gap, simple overall structure and light overall weight.

[0046] Working principle:

[0047] The lower guard plate 1 is bolted with the inner plate 2, the lower slide rail plate 3 is connected with the inner plate 2, the upper slide rail plate 7 is connected with the lower slide rail plate 3, the support plate 6 is installed between the upper slide rail plate 7 and the lower slide rail plate 3; the coaxial angle adjuster 5 is installed between the support plate 6 and the lower guard plate 11; the recess 12 is formed on the inner plate 2 between the edges of the upper slide rail plate 7 and the lower slide rail plate 3; the recess 12 is arranged with a plurality of annularly distributed rollers 4; the upper guard plate 11 is press riveted with the inner plate 2; the rotating shaft 9 penetrates the central shaft hole of the motor 8 and the coaxial angle adjuster 5 in sequence; the locking card 10 clamps the upper and lower ends of the rotating shaft 9 respectively.

[0048] In use, the motor 8 is started to work, the motor 8 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the coaxial angle adjuster 5 to rotate, the coaxial angle adjuster 5 drives the support plate 6 to rotate, the support plate 6 drives the lower slide rail plate 3 and the upper slide rail plate 7 to rotate along the inner plate 2, wherein the upper guard plate 11 and the lower guard plate 1 are fixed parts of the rotating disc, the support plate 6, the lower slide rail plate 3 and the upper slide rail plate 7 are rotating parts of the rotating disc, the fixed part is fixed on the fixed base of the seat, the rotating part is fixed on the rotating seat of the seat, when rotation is needed, the motor 8 is started to adjust to realize rotation.

[0049] The above is only the preferred embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which is made by using the content of the specification and drawings of the present application, is also included in the patent protection scope of the present application.

Claims

1. An electrically powered swivel for a car seat, characterized in that: The utility model provides a kind of angle-adjusting device, including lower apron (1), inner plate (2), lower slide rail plate (3), roller (4), coaxial angle adjuster (5), support plate (6), upper slide rail plate (7), motor (8), rotating shaft (9), locking card (10) and upper apron (11), the lower apron (1) is bolted with inner plate (2), the lower slide rail plate (3) is connected with inner plate (2), the upper slide rail plate (7) is connected with lower slide rail plate (3), the support plate (6) is installed between the upper slide rail plate (7) and lower slide rail plate (3);Coaxial angle adjuster (5) is installed between support plate (6) and lower apron (11);The edge between upper slide rail plate (7) and lower slide rail plate (3) is recessed (12) on inner plate (2);The recess (12) places several annular distribution arrangements of roller (4), the upper apron (11) is connected with inner plate (2) by pressure riveting, the rotating shaft (9) is sequentially penetrated in the central axis hole of motor (8) and coaxial angle adjuster (5);Locking card (10) respectively clamps the upper and lower ends of rotating shaft (9).

2. The electrically powered swivel for a car seat of claim 1, wherein: The upper slide rail plate (7) and the lower slide rail plate (3) are connected by pressure riveting.

3. The electrically powered swivel for a car seat of claim 1, wherein: The inner plate (2) and the upper apron (11) are connected by pressure riveting.

4. The electrically powered swivel for a vehicle seat of claim 1, wherein: The coaxial angle adjuster (5) is provided with a special-shaped pin (13) at the center of one end surface, and a plurality of protrusions (14) are arranged at the center edge of the other end surface of the coaxial angle adjuster (5).

5. The motorized turn and tilt table as claimed in claim 4, wherein: The lower apron (1) is provided with a special-shaped hole (13) at the center position, which is matched and connected with the special-shaped pin (13).

6. The motorized turn and tilt table as claimed in claim 4, wherein: The support plate (6) is provided with a slot hole (15) at the center position, which is matched and connected with the protrusion (14).

7. The motorized turn and tilt table as claimed in claim 1, wherein: The rotating shaft (9) is provided with a plurality of protrusions (17) on the circumferential part.

8. The motorized turn and tilt table as claimed in claim 7, wherein: The central axis hole of the motor (8) is provided with a first slot matched and connected with the protrusion (17).

9. The motorized turn and tilt table as claimed in claim 7, wherein: The central axis of the coaxial angle adjuster (5) is provided with a second slot (17) matched and connected with the protrusion (16).

Images