CN211032255U

CN211032255U - Rotating structure of automobile seat

Info

Publication number: CN211032255U
Application number: CN201922242288.4U
Authority: CN
Inventors: 邹耀忠
Original assignee: Jiangsu Zhongming Xianghe Seiko Co ltd
Current assignee: Jiangsu Zhongming Xianghe Seiko Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-07-17
Anticipated expiration: 2029-12-13

Abstract

The utility model provides a revolution mechanic of car seat, includes price fixing, driving disk and establishes the locking dish in the price fixing below and be connected with the driving disk, and driving disk and locking dish centre gripping are on the upper and lower both sides side of price fixing, characteristics: be fixed with an annular carousel support piece between price fixing and the driving disk, establish a plurality of limiting plates between carousel support piece and the price fixing, the driving disk presses on carousel support piece, the right side below of driving disk and the position department corresponding to the limiting plate establish the lockplate, the middle part of lockplate is connected on the driving disk rotatoryly, its one end is formed with the unlocking plate, the other end is formed with the locking piece, the lockplate still is formed with one and passes the driving disk and the reset lever that upwards extends in the position corresponding to the locking piece, the driving disk is being close to the position of reset lever one side and upwards is equipped with a reset seat suddenly, be provided with reset spring between reset seat and reset lever. The structure is simplified, the size is reduced, the adaptability is improved, the problems of multi-angle rotation and locking of the seat are solved, and the use requirements of different passengers are met; the torsional strength is high.

Description

Rotating structure of automobile seat

Technical Field

The utility model belongs to the technical field of car seat, concretely relates to revolution mechanic of car seat.

Background

The seat is one of the main components of the automobile, different types of vehicles have different requirements on the seat, and for some household trolleys with smaller space and low requirement on comfort level, two seats which can move back and forth in the front row and can adjust the angle of the chair back and the seat which takes the rear row as a fixed structure are mostly adopted; and to some space great and to the higher commercial vehicle of comfort level requirement, generally can adopt the seat that can rotate, this kind of seat structure not only is favorable to the user to carry out some commercial activities, and more convenient face-to-face negotiation moreover, the comfort level of taking simultaneously also obtains very big improvement. Most of the existing rotating seats are locked by adopting a rotating mechanism which can prevent the free rotation of the seat during the running process of an automobile, but the rotating mechanism in the prior art generally has the following defects: firstly, the structure is complex and the volume is large, so that the chair can not be adapted to most of seats; secondly, the locking angle which can be provided is less, and the locking can not be realized at the required angle; thirdly, there is a problem that torsional strength is low, and deformation and separation of the rotating disk are likely to occur when the torsional force is large, which affects the service life.

In view of the above, there is a need for a rotating structure of a car seat that has a simple structure, a reasonable volume, a strong adaptability, a capability of realizing multi-angle locking, and a high torsional strength. The applicant has therefore made an advantageous design, in the context of which the solution to be described below is made.

Disclosure of Invention

The utility model aims to provide a rotary structure of an automobile seat, which is beneficial to improving the structure of a rotary disk body to reduce the whole volume and simplify the structure, not only can improve the adaptability of the rotary structure, meet the adaptation requirements of various seat suppliers, but also improve the torsional strength of the rotary disk body; the improved locking structure is favorable for increasing the angle of the rotary locking, and the use requirements of different passengers can be met.

In order to achieve the above purpose, the utility model provides a technical scheme is: the utility model provides a revolution mechanic of car seat, includes a price fixing, one sets up the driving disk above the price fixing with rotating and one sets up in the price fixing below and with driving disk fixed connection's locking dish, driving disk and locking dish centre gripping respectively on the upper and lower both sides side of price fixing, its characterized in that: the utility model discloses a reset device, including the fixed disk, the movable disk, the right side below of movable disk and the position department that corresponds to the limiting plate, the fixed disk between be fixed with an annular carousel support piece, the interval is provided with a plurality of limiting plates between this carousel support piece and the fixed disk, the movable disk press rotatory on carousel support piece the right side below of movable disk and be provided with a locking plate corresponding to the position department of limiting plate, the middle part of this locking plate is connected on the movable disk rotatoryly, its one end is formed with one and passes the unlocking plate of movable disk and upwards extension, and the other end is formed with a downwardly extending and is used for the locking piece be connected with the limiting plate cooperation, the locking plate still be formed with a release link that passes the movable disk and upwards extend in the position that corresponds to the locking piece, the movable disk be close to the position of.

The utility model discloses a concrete embodiment, the middle part of price fixing and the position department that is located the annular centre of carousel support piece have seted up a price fixing chamber, the driving disk set up a driving disk chamber in the position department that corresponds to the price fixing chamber, the driving disk around driving disk chamber around the interval be provided with a plurality of screws, a plurality of screws top-down pass driving disk, price fixing chamber back and locking dish in proper order and be connected fixedly.

In another specific embodiment of the present invention, the fixed plate is formed with an annular boss at a position inside the ring of the turntable support member, the boss is provided with a ring of cushion pad, and the cushion pad is abutted under the movable plate.

In another specific embodiment of the present invention, a support plate is respectively disposed above the front and rear sides of the movable disk, a reinforcing bracket is respectively disposed in the support plates, the reinforcing bracket is fixedly connected to the movable disk, an upper limit bolt is respectively disposed at the left and right sides of the two support plates on the movable disk, the lower end of the upper limit bolt passes through the movable disk downwards, and an upper limit block is formed at the lower end; the fixed disc is provided with a lower limiting bolt at the position corresponding to the upper limiting bolt, the upper end of the lower limiting bolt extends upwards, and a lower limiting claw matched with the upper limiting block is formed at the end part of the lower limiting bolt.

In a further embodiment of the present invention, the longitudinal cross-sectional shape of the turntable support is a downwardly open U-shape, the upper end surface of the turntable supporting piece is provided with an arc surface, the lower part of the outer side surface is provided with a limiting plate abdicating groove corresponding to the installation position of the limiting plate, the lower part of the bottom of the arc surface is provided with a plurality of limiting columns at intervals downwards at the positions corresponding to the limiting plate abdicating groove, the fixed disc is respectively provided with a limiting hole at the position corresponding to the limiting post, the limiting plate is respectively provided with a fixing hole at the position of the limiting post, spacing post pass behind the fixed orifices respectively with spacing jogged joint, one side of limiting plate extend towards carousel support piece's outside direction respectively and be formed with one and lock piece cooperation locking groove of being connected, and be formed with an inclined plane on the limiting plate of locking groove both sides respectively.

The utility model discloses a still have a concrete embodiment, the middle part of lockplate upwards constitute and have a rotatory bolt of being connected with the driving disk, the driving disk seted up one respectively on the direction of rotation of unlocking plate and release link and be used for stepping down the groove with unlocking plate complex unlocking plate and one be used for stepping down the groove with release link complex release link, the top of driving disk constitutes near the position department that the unlocking plate stepped down the groove and has a rope fastening seat.

In yet another specific embodiment of the present invention, the movable plate is formed with a round sliding groove at a position where the movable plate slides in cooperation with the turntable support member.

In a more specific embodiment of the present invention, the matching portion of the sliding groove and the moving disk is coated with lubricating oil.

The utility model discloses owing to adopt behind the above-mentioned structure, beneficial effect who has: firstly, as the structure that the movable disc and the locking disc are clamped at the upper side and the lower side of the fixed disc and rotate on the rotary disc supporting piece and the locking plate is matched with the limiting plate for locking is adopted, the rotating structure is greatly simplified, the volume is reduced, the adaptability is improved to meet the adaptation requirement of each seat supplier, the problem of multi-angle rotation and locking of the seat is solved, and the use requirements of different passengers are met; secondly, owing to adopted and set up the backup pad on the movable disk and strengthen the support and set up the structure that matched with goes up spacing piece and lower spacing jack catch and fix a position and fix respectively on movable disk and fixed disk, therefore strengthened the torsional strength of the rotary disk body greatly, prevented that the movable disk from the condition that drops on the fixed disk.

Drawings

Fig. 1 is an exploded perspective view of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the moving disk of the present invention.

Fig. 3 is a partial sectional view of the moving disk of the present invention.

In the figure: 1. the structure comprises a fixed disc, 11. a fixed disc cavity, 12. a boss, 121. a cushion pad, 13. a lower limit bolt, 131. a lower limit jaw, 14. a limit hole; 2. the locking device comprises a movable disc, a 21 return seat, a 22 movable disc cavity, a 23 screw, a 24 supporting plate, a 241 reinforcing bracket, a 25 upper limiting bolt, a 251 upper limiting block, a 26 unlocking plate yielding groove, a 27 reset rod yielding groove, a 28 locking rope seat and a 29 sliding groove; 3. a locking disc; 4. the rotary table comprises a rotary table support piece, 41 cambered surfaces, 42 limiting plate abdicating grooves, 43 limiting columns; 5. the locking device comprises a limiting plate, 51 fixing holes, 52 locking grooves and 53 inclined planes; 6. a locking plate, 61, an unlocking plate, 62, a locking piece, 63, a reset rod and 64, a rotating bolt; 7. a return spring.

Detailed Description

The following is a detailed description by way of example, but the description of the example is not intended to limit the scope of the present invention, and any equivalent changes made according to the present invention, which are merely formal and insubstantial, should be considered as technical solutions of the present invention.

In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are based on the position shown in fig. 1, and thus, should not be interpreted as a specific limitation to the technical solution provided by the present invention.

Referring to fig. 1 in combination with fig. 2 and fig. 3, the present invention relates to a rotation structure of a car seat, including a fixed plate 1, a movable plate 2 rotatably disposed above the fixed plate 1, and a locking plate 3 disposed below the fixed plate 1 and fixedly connected to the movable plate 2, wherein the movable plate 2 and the locking plate 3 are respectively clamped on the upper and lower side surfaces of the fixed plate 1, and the rotation structure is characterized in that: an annular turntable supporting part 4 is fixed between the fixed plate 1 and the movable plate 2, a plurality of limiting plates 5 are arranged between the turntable supporting part 4 and the fixed plate 1 at intervals, the number of the limiting plates 5 is preferably eight in the embodiment, eight limiting plates 5 are respectively arranged around the turntable supporting part 4 at intervals, the movable plate 2 is pressed on the turntable supporting part 4 to rotate, a locking plate 6 is arranged at the position corresponding to the limiting plates 5 and below the right side of the movable plate 2, the middle part of the locking plate 6 is rotationally connected on the movable plate 2, an unlocking plate 61 which penetrates through the movable plate 2 and extends upwards is formed at one end of the locking plate 6, a locking piece 62 which extends downwards and is used for being matched and connected with the limiting plates 5 is formed at the other end of the locking plate 6, a reset rod 63 which penetrates through the movable plate 2 and extends upwards is further formed at the position corresponding to the locking piece 62, the movable disc 2 is provided with a reset seat 21 at a position close to one side of the reset rod 63 and protruding upwards, and a reset spring 7 is arranged between the reset seat 21 and the reset rod 63. The movable disc 2 is provided with a circle of sliding grooves 29 at the position where the movable disc is matched with the rotary disc support member 4 to slide. And lubricating oil is coated at the matching part of the sliding groove 29 and the movable disc 2.

Further, a fixed disc cavity 11 is opened at the middle part of the fixed disc 1 and at the middle position of the annular shape of the rotary disc support member 4, a movable disc cavity 22 is opened at the position corresponding to the fixed disc cavity 11 of the movable disc 2, a plurality of screws 23 are arranged around the movable disc cavity 22 at intervals on the movable disc 2, and the plurality of screws 23 sequentially penetrate through the fixed disc cavity 11 of the movable disc 2 and the fixed disc 1 from top to bottom and then are fixedly connected with the locking disc 3.

Furthermore, the fixed plate 1 is formed with an annular boss 12 at a position inside the ring of the rotary plate support 4, and a ring of cushion pads 121 are arranged on the boss 12, and the cushion pads 121 abut against the lower part of the movable plate 2. The buffer pads 121 are formed by splicing two buffer pads 121, and can prevent the rotating speed of the movable disc 2 from being too fast.

Furthermore, a support plate 24 is respectively arranged above the front side and the rear side of the movable disc 2, a reinforcing bracket 241 is respectively arranged in the support plate 24, the reinforcing bracket 241 is fixedly connected with the movable disc 2, an upper limiting bolt 25 is respectively arranged at the left side and the right side of the two support plates 24 of the movable disc 2, the lower end of the upper limiting bolt 25 downwards penetrates through the movable disc 2, and an upper limiting block 251 is formed at the lower end part; the fixed plate 1 is provided with a lower limit bolt 13 at the position corresponding to the upper limit bolt 25, the upper end of the lower limit bolt 13 extends upwards and the end is provided with a lower limit claw 131 matched with the upper limit block 251.

Furthermore, the longitudinal section of the turntable supporting member 4 is in a U shape with a downward opening, the upper end surface of the turntable supporting member 4 is formed with an arc surface 41, a limiting plate yielding groove 42 is respectively arranged below the outer side surface and corresponding to the installation position of the limiting plate 5, a plurality of limiting posts 43 are respectively arranged below the bottom of the arc surface 41 and corresponding to the limiting plate yielding groove 42 in a downward protruding manner at intervals, the fixed plate 1 is respectively provided with a limit hole 14 at the position corresponding to the limit column 43, the position of the limiting plate 5 on the limiting post 43 is respectively provided with a fixing hole 51, the limiting post 43 respectively passes through the fixing hole 51 and then is connected with the limiting hole 14, one side of the limiting plate 5 extends towards the outer side direction of the turntable support 4 and is formed with a locking groove 52 connected with the locking piece 62 in a matching manner, and the limiting plates 5 on two sides of the locking groove 52 are respectively formed with an inclined surface 53.

Further, lockplate 6's middle part upwards constitute and have a rotatory bolt 64 of being connected with driving disk 2, driving disk 2 seted up one respectively on the direction of rotation of unlocking plate 61 and release link 63 be used for with unlocking plate 61 complex unlocking plate groove of stepping down 26 and one be used for with release link 63 complex release link groove of stepping down 27, the top of driving disk 2 constitutes a rope socket 28 in the position department that is close to unlocking plate groove of stepping down 26.

With reference to fig. 1 to 3, the fixed plate 1 is mounted on a slide rail of a car seat and can slide along the slide rail, the car seat is mounted on the movable plate 2, a seat back bracket of the seat is fixedly connected with the support plate 24, and the seat is provided with an unlocking pull rod connected with an unlocking plate 61 through a locking rope. When the seat is rotated to needs, the pulling unblock pull rod, the locking rope passes through the locking rope seat 28 and stimulates unblock board 61, makes locking plate 6 do clockwise rotation around rotation bolt 64, forces locking piece 62 break away from with the cooperation of locking groove 52, at this moment the seat is rotatory on carousel support piece 4 along with driving disk 2, loosens the unblock pull rod when rotatory to the ideal angle, locking plate 6 under reset spring 7 the effect anticlockwise rotation make locking piece 62 imbed in the locking groove 52 of the limiting plate 5 of corresponding position department, also can pass through the inclined plane 53 of locking groove 52 both sides makes locking piece 62 slide in locking groove 52. When the seat faces to the front, back, left and right directions, the upper limiting block 251 is connected with the lower limiting claw 131 in a buckling mode, and when the seat is impacted by external force and twisted, the movable disc 2 can be effectively prevented from being separated from the fixed disc 1.

Claims

1. The utility model provides a revolution mechanic of car seat, includes a price fixing (1), one sets up moving disk (2) and one setting in price fixing (1) top rotatoryly in price fixing (1) below and with moving disk (2) fixed connection's locking dish (3), moving disk (2) and locking dish (3) centre gripping respectively on the upper and lower both sides side of price fixing (1), its characterized in that: fixed plate (1) and driving disk (2) between be fixed with an annular carousel support piece (4), this carousel support piece (4) and fixed plate (1) between the interval be provided with a plurality of limiting plate (5), driving disk (2) press and rotate on carousel support piece (4) the right side below of driving disk (2) and the position department corresponding to limiting plate (5) are provided with a locking plate (6), the middle part of this locking plate (6) is connected on driving disk (2) rotatoryly, one end is formed with one and passes driving disk (2) and upwards extend's unlocking plate (61), and the other end is formed with a lower extension and is used for locking piece (62) of being connected with limiting plate (5) cooperation, locking plate (6) still be formed with a reset rod (63) that pass driving disk (2) and upwards extend in the position that corresponds to locking piece (62), driving disk (2) be close to the position of reset rod (63) one side and upwards be equipped with a reset seat (21) suddenly upward ) And a return spring (7) is arranged between the return seat (21) and the return rod (63).

2. The rotating structure of the automobile seat according to claim 1, characterized in that a fixed disc cavity (11) is formed in the middle of the fixed disc (1) and located in the middle of the ring shape of the rotary disc support member (4), a movable disc cavity (22) is formed in the position of the movable disc (2) corresponding to the fixed disc cavity (11), a plurality of screws (23) are arranged around the movable disc cavity (22) at intervals, and the plurality of screws (23) sequentially penetrate through the fixed disc cavity (11) of the movable disc (2) and the fixed disc (1) from top to bottom and then are connected and fixed with the locking disc (3).

3. A swivel structure of a car seat according to claim 1, characterized in that the stationary plate (1) is formed with an annular boss (12) at a position inside the ring of the swivel plate support (4), and the boss (12) is provided with a ring of cushion pads (121), and the cushion pads (121) abut against the underside of the movable plate (2).

4. The rotating structure of the car seat according to claim 1, characterized in that the moving plate (2) is provided with a support plate (24) above the front and rear sides, a reinforcing bracket (241) is provided in each support plate (24), the reinforcing bracket (241) is fixedly connected with the moving plate (2), the moving plate (2) is provided with an upper limiting bolt (25) at the left and right sides of the two support plates (24), the lower end of the upper limiting bolt (25) passes through the moving plate (2) downwards and forms an upper limiting block (251) at the lower end; the fixed disc (1) is respectively provided with a lower limiting bolt (13) at the position corresponding to the upper limiting bolt (25), the upper end of the lower limiting bolt (13) extends upwards, and a lower limiting claw (131) matched with the upper limiting block (251) is formed at the end part of the lower limiting bolt.

5. The rotating structure of an automobile seat according to claim 1, wherein the longitudinal cross-sectional shape of the turntable support (4) is a U-shape with a downward opening, the upper end surface of the turntable support (4) is formed with an arc surface (41), the lower side of the outer side surface and corresponding to the installation position of the limit plate (5) are respectively provided with a limit plate abdicating groove (42), the lower side of the bottom of the arc surface (41) is respectively provided with a plurality of limit posts (43) at intervals and protruding downwards at the position corresponding to the limit plate abdicating groove (42), the fixed plate (1) is respectively provided with a limit hole (14) at the position corresponding to the limit posts (43), the limit plate (5) is respectively provided with a fixing hole (51) at the position of the limit post (43), the limit posts (43) are respectively connected with the limit holes (14) after passing through the fixing holes (51), one side of limiting plate (5) respectively towards the outside direction extension of carousel support piece (4) and be formed with one and locking piece (62) cooperation be connected lock groove (52), and be formed with an inclined plane (53) on limiting plate (5) of locking groove (52) both sides respectively.

6. The rotating structure of the car seat according to claim 1, characterized in that the middle of the locking plate (6) is formed with a rotating bolt (64) connected with the movable plate (2) upwards, the movable plate (2) is provided with an unlocking plate abdicating groove (26) for being matched with the unlocking plate (61) and a reset rod abdicating groove (27) for being matched with the reset rod (63) in the rotating direction of the unlocking plate (61) and the reset rod (63), and a locking rope seat (28) is formed above the movable plate (2) at a position close to the unlocking plate abdicating groove (26).

7. A swivel structure of a car seat according to claim 1, wherein the moving plate (2) is formed with a ring of sliding grooves (29) at a position where it is slid in cooperation with the disc support member (4).

8. A rotary structure of car seat as claimed in claim 7, characterized in that the matching place of said sliding groove (29) and said movable plate (2) is coated with lubricating oil.