阅读说明：本技术 旋转机构及座椅总成 (Rotating mechanism and seat assembly ) 是由 黄力博 于 2019-10-25 设计创作，主要内容包括：本发明公开了一种旋转机构及座椅总成,旋转机构包括固定座、操作杆、复位件和活动盘。其中,固定座的中央位置形成有贯通孔,复位件套设于操作杆上,操作杆设置于贯通孔内,且操作杆沿贯通孔的长度方向可移动。活动盘位于固定座的一侧,且活动盘与操作杆的一端固定连接。使用过程中,操作者可通过推动操作杆使得活动盘远离固定座,然后旋转活动盘以使活动盘绕操作杆转动。以使活动盘旋转至使用者所需的位置时,这种结构的旋转机构可使得座椅头枕相对于座椅本体旋转,使用者可根据自身的身高来调节座椅头枕的位置,以使座椅头枕到达舒适性最佳的位置。因此,这种结构的座椅具有舒适性较好的优点。(The invention discloses a rotating mechanism and a seat assembly. The center of the fixing seat is provided with a through hole, the reset piece is sleeved on the operating rod, the operating rod is arranged in the through hole, and the operating rod can move along the length direction of the through hole. The movable disc is positioned on one side of the fixed seat and is fixedly connected with one end of the operating rod. In the use, the operator accessible promotes the action bars and makes the movable disc keep away from the fixing base, then rotatory movable disc so that the movable disc rotates around the action bars. When the movable disc rotates to a position required by a user, the seat headrest can rotate relative to the seat body through the rotating mechanism with the structure, and the user can adjust the position of the seat headrest according to the height of the user, so that the seat headrest reaches the position with the best comfort. Therefore, the seat with the structure has the advantage of better comfort.)

1. A rotating mechanism is characterized by comprising a fixed seat, an operating rod, a resetting piece and a movable plate;

a through hole is formed in the center of the fixed seat, the reset piece is sleeved on the operating rod, the operating rod is arranged in the through hole, and the operating rod can move along the length direction of the through hole;

the movable disc is positioned on one side of the fixed seat and is fixedly connected with one end of the operating rod; the operating rod moves along the length direction of the through hole to switch the movable disc between a first position state and a second position state; a first limiting part is arranged on the fixed seat, and a second limiting part is arranged on the movable disc; wherein the content of the first and second substances,

when the movable disc is in a first position state, the operating rod is in an initial position under the action of the reset piece, and the first limiting part and the second limiting part are clamped to limit the movable disc from loosening relative to the fixed seat;

the control rod moves towards when the movable disc moves to one side, the movable disc is driven to be separated from the clamping connection with the fixed seat and is located in the second position state, and the movable disc can rotate around the control rod.

2. The rotating mechanism according to claim 1, wherein one of the first position-limiting portion and the second position-limiting portion is provided as a card table, and the other is provided as a card slot, and the number of the card table and the number of the card slot are respectively at least 3.

3. The rotating mechanism according to claim 2, wherein a side of the movable plate facing the fixed seat is further provided with a limiting table, and the limiting table limits the side of the movable plate to contact with the side of the fixed seat.

4. The rotating mechanism according to claim 3, wherein a fixing portion is further disposed on the limiting table, the fixing portion is configured as a groove structure, a notch of the groove faces the fixing seat, and the groove is aligned with the through hole.

5. The rotary mechanism of claim 4, wherein the movable plate is threadably coupled to an end of the operating rod at the stationary portion.

6. The rotary mechanism of claim 5, wherein an end of the operating rod distal from the movable plate is provided with a handle.

7. The rotating mechanism according to claim 6, wherein the return member is a coil spring, a step surface is formed in the through hole, one end of the coil spring, which is close to the movable plate, is fixed on the step surface, and the other end of the coil spring abuts against one side of the handle, which is close to the fixed seat.

8. The rotary mechanism of claim 1, wherein a side of the stationary base distal from the movable plate is configured as a curved surface.

9. A seat assembly comprising a seat body and a headrest, wherein the seat assembly further comprises a swivel mechanism as claimed in any one of claims 1 to 8; wherein the content of the first and second substances,

the fixed seat is arranged on the seat body, and the headrest is arranged on the movable disc;

when the movable disc is in a first position state, the operating rod is in an initial position under the action of the reset piece, and the first limiting part and the second limiting part are clamped, so that the headrest is limited to be loosened relative to the seat body;

when the movable disc is switched from the first position state to the second position state, the operation lever moves to a side close to the movable disc, so that the headrest is away from the seat body and is rotatable around the operation lever.

10. A seat assembly as set forth in claim 9 further comprising a shield disposed on a side of said anchor block remote from said movable plate.

Technical Field

The invention relates to the field of automobiles, in particular to a rotating mechanism and a seat assembly.

Background

As automobiles move into most homes, driving comfort and safety of automobiles have become one of the important concerns, such as the configuration of seat headrests. At present, the seat headrest and the seat body are fixed, the neck vertebrae of partial taller passengers of the seat with the structure can not be effectively supported, the passengers can feel tired and aching neck after taking the seat for a long time, and particularly, for drivers, the problems of cervical spondylosis and the like can be caused when the passengers take the seat with the structure for a long time.

Therefore, the seat of this structure has a problem of poor comfort.

Disclosure of Invention

The invention aims to solve the problem that the comfort degree of a seat in the prior art is poor, and therefore the invention provides the rotating mechanism and the seat assembly which have the advantage of good comfort degree.

In order to solve the above problems, an embodiment of the present invention provides a rotating mechanism, including a fixed seat, an operating lever, a reset member, and a movable plate;

a through hole is formed in the center of the fixed seat, the reset piece is sleeved on the operating rod, the operating rod is arranged in the through hole, and the operating rod can move along the length direction of the through hole;

the movable disc is positioned on one side of the fixed seat and is fixedly connected with one end of the operating rod; the operating rod moves along the length direction of the through hole to switch the movable disc between a first position state and a second position state; a first limiting part is arranged on the fixed seat, and a second limiting part is arranged on the movable disc; wherein the content of the first and second substances,

when the movable disc is in a first position state, the operating rod is in an initial position under the action of the reset piece, and the first limiting part and the second limiting part are clamped to limit the movable disc from loosening relative to the fixed seat;

the control rod moves towards when the movable disc moves to one side, the movable disc is driven to be separated from the clamping connection with the fixed seat and is located in the second position state, and the movable disc can rotate around the control rod.

By adopting the technical scheme, the rotating mechanism arranged in the embodiment comprises the fixed seat, the operating rod and the reset piece, so that the structure is simple, and the practicability is high. The rotating mechanism with the structure can be used for the automobile seat, wherein the seat headrest is rotatably connected to the seat body through the rotating mechanism, the seat headrest can rotate relative to the seat body through the structure, and a user can adjust the position of the seat headrest according to the height of the user, so that the seat headrest reaches the position with the best comfort. Therefore, the rotating mechanism with the structure can enable the automobile seat to have the advantage of good comfort.

Further, another embodiment of the present invention provides a rotation mechanism, one of the first limiting portion and the second limiting portion is configured as a card table, and the other is configured as a card slot, and the number of the card table and the number of the card slot are correspondingly configured to be at least 3.

By adopting the technical scheme, the clamping table and the clamping groove have the advantages of simple structure, the production process is simpler in the production process, and the structure of the rotating mechanism can be simpler by adopting the structure in the embodiment.

In addition, the clamping table and the clamping groove are correspondingly arranged to be at least 3, and due to the fact that multipoint positioning is firmer, the clamping table and the clamping groove are correspondingly arranged to be at least 3, so that the movable plate can be fixed to the fixed seat more firmly.

Further, another embodiment of the present invention provides a rotating mechanism, wherein a side surface of the movable disc facing the fixed seat is further provided with a limiting table, and the limiting table limits the side surface of the movable disc from contacting with the side surface of the fixed seat.

By adopting the technical scheme, one side face of the movable disc can be limited by the arrangement of the limiting table on the movable disc to be in direct contact with the fixed seat, the movable disc can rotate relative to the fixed seat more conveniently by the arrangement of the structure, and the positions of the first limiting part and the second limiting part can be arranged more conveniently.

Further, another embodiment of the present invention provides a rotating mechanism, wherein the limiting table is further provided with a fixing portion, the fixing portion is provided with a groove structure, a notch of the groove faces the fixing seat, and the groove is aligned with the through hole.

By adopting the technical scheme, the operating rod can be more conveniently connected with the movable disc by the arrangement of the fixing part, and then the operating rod can more conveniently push the movable disc to be switched between the first position state and the second position state.

Further, another embodiment of the present invention provides a rotating mechanism, wherein the movable disk is screwed to one end of the operating rod at the fixed portion.

By adopting the technical scheme, the threaded connection is a common connection mode for technicians in the field, and the structure of the rotating mechanism in the embodiment is simpler by adopting the threaded connection in the embodiment.

Further, another embodiment of the invention provides a rotating mechanism, and a handle is arranged at one end, away from the movable disc, of the operating rod.

By adopting the technical scheme, because the operating rod in the embodiment needs manual operation, the arrangement of the handle can enable an operator to more conveniently pinch one end of the operating rod through manual operation, and then a user can more conveniently operate the movable disc to switch between the first position state and the second position state.

Further, another embodiment of the present invention provides a rotating mechanism, wherein the reset member is a coil spring, a step surface is formed in the through hole, one end of the coil spring close to the movable disk is fixed on the step surface, and the other end of the coil spring abuts against one side of the handle close to the fixed seat.

By adopting the technical scheme, the spiral spring is a reset piece which is common to technicians in the field, and the reset piece in the embodiment adopts the structure, so that the structure of the rotating mechanism is simpler, and the manufacturing cost is lower.

In addition, the rotary spring is limited by arranging the step surface in the through hole, and the structure has the advantages of simple structure and good limiting reliability.

Further, another embodiment of the present invention provides a rotating mechanism, wherein a side of the fixed seat, which is away from the movable disk, is provided with an arc structure.

By adopting the technical scheme, the cambered surface structure not only can enable the appearance of the fixing seat to be more attractive, but also can enable the edges and corners of the fixing seat to be more smooth and smooth in transition, and further can avoid the scratch problem of an operator at a right angle.

Further, another embodiment of the present invention provides a seat assembly comprising a seat body and a headrest, the seat assembly further comprising a rotation mechanism; wherein the content of the first and second substances,

the fixed seat is arranged on the seat body, and the headrest is arranged on the movable disc;

when the movable disc is in a first position state, the operating rod is in an initial position under the action of the reset piece, and the first limiting part and the second limiting part are clamped, so that the headrest is limited to be loosened relative to the seat body;

when the movable disc is switched from the first position state to the second position state, the operation lever moves to a side close to the movable disc, so that the headrest is away from the seat body and is rotatable around the operation lever.

Adopt above-mentioned technical scheme, the car seat that this embodiment set up includes on rotary mechanism, because rotary mechanism includes fixing base, action bars and the piece that resets. Therefore, the vehicle seat in the present embodiment adopts the structure in which the seat headrest is rotatably connected to the seat body by the rotating mechanism, and the seat headrest can be rotated with respect to the seat body by the structure, and the user can adjust the position of the seat headrest according to his or her own height, so that the seat headrest reaches the position with the best comfort. Therefore, the seat with the structure has the advantage of good comfort.

Further, another embodiment of the present invention provides a seat assembly, which further includes a shielding member, wherein the shielding member is disposed on a side of the fixed seat away from the movable plate.

By adopting the technical scheme, the shielding piece can shield the rotating mechanism on the automobile seat, so that the appearance of the automobile seat is more attractive.

In addition, other features and corresponding advantages of the present invention are set forth in the description that follows, and it is to be understood that at least some of the advantages will be apparent from the description of the invention.

Drawings

Fig. 1 is a schematic cross-sectional view of a rotating mechanism in embodiment 1 of the present invention;

fig. 2 is a schematic right-view structural diagram of a fixing seat in a rotating mechanism in embodiment 1 of the present invention;

fig. 3 is a left side view schematically illustrating a structure of a movable disk in a rotating mechanism according to embodiment 1 of the present invention;

FIG. 4 is a partial schematic view of a seat assembly according to embodiment 2 of the present invention;

FIG. 5 is a schematic view of a seat assembly in which a headrest is in a first position according to embodiment 2 of the invention;

FIG. 6 is a schematic structural view of a seat assembly in which a headrest is in a second position according to embodiment 2 of the invention;

fig. 7 is a schematic structural view of a seat assembly in which a headrest is in a third position according to embodiment 2 of the invention;

fig. 8 is a schematic structural view of a seat assembly in which a headrest is in a fourth position according to embodiment 2 of the present invention.

Description of reference numerals:

100: a rotation mechanism; 110: a fixed seat; 111: a through hole; 112: a first limiting part; 120: an operating lever; 121: a handle; 130: a reset member; 140: a movable tray; 141: a second limiting part; 142: a limiting table; 1420: a fixed part;

200: a seat body;

300: a headrest;

400: a shield.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to these embodiments. On the contrary, the invention is described in connection with the embodiments for the purpose of covering alternatives or modifications that may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Moreover, some of the specific details have been left out of the description in order to avoid obscuring or obscuring the focus of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.