CN216153632U

CN216153632U - Automobile seat framework with angle adjustment function

Info

Publication number: CN216153632U
Application number: CN202122168335.2U
Authority: CN
Inventors: 赵文成
Original assignee: Yisheng Nanjing Metal Products Co ltd
Current assignee: Yisheng Nanjing Metal Products Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-04-01
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses an automobile seat framework with an angle adjusting function, which relates to the field of automobile seat frameworks and aims at solving the problems of safety, inconvenience in adjustment, low practicability and the like of a driver in a driving process, and the following scheme is provided and comprises a fixed frame, a base frame and a backrest frame; the base frame is fixedly arranged on the fixed frame, the fixed frame is also provided with a slotted hole for the back rest frame to be inserted, and the slotted hole is arc-shaped; the backrest frame is fixedly connected with a pressing plate, and one side of the backrest frame is inserted into the slotted hole. The backrest frame can be prevented from being extruded by a driver when being adjusted, so that the safety of the driver is greatly guaranteed, the backrest frame is convenient to use, and the practicability is high.

Description

Automobile seat framework with angle adjustment function

Technical Field

The utility model relates to the field of automobile seat framework adjustment, in particular to an automobile seat framework with an angle adjusting function.

Background

The automobile is one of the important driving tools of present traffic trip, and the car seat is the seat that takes when sitting, and the car seat comprises headrest, back, cushion, and the car seat can be divided into front seat and back seat according to mounted position, and the car seat includes car seat skeleton and cortex, and after car seat skeleton equipment, welding accomplished, outside suit, the seam of car seat skeleton can be on the cortex.

Most car seat skeleton all has angle modulation function now to adaptation driver's action custom, and most car seat skeleton need stimulate the regulation pole when angle modulation at present, then driver's back backward extrudees, just can adjust the seat skeleton, and in case the driver does not extrude the skeleton when, the back frame in the seat skeleton then can reset forward, the driver of very big influence is at the safety of driving in-process, it is inconvenient to adjust, the practicality is not strong.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides the automobile seat framework with the angle adjustment function, and the automobile seat framework can avoid the situation that a driver needs to extrude the backrest framework when the backrest framework is adjusted, so that the safety of the driver is greatly guaranteed, the use is convenient, and the practicability is high.

(II) technical scheme

The utility model provides an automobile seat framework with an angle adjusting function, which comprises a fixed frame, a base frame and a backrest frame, wherein the fixed frame is fixedly connected with the base frame;

the base frame is fixedly arranged on the fixed frame, the fixed frame is also provided with a slotted hole for the back rest frame to be inserted, and the slotted hole is arc-shaped;

a pressing plate is fixedly connected to the backrest frame, and one side of the backrest frame is inserted into the slot;

the improved backrest device comprises a fixing frame, and is characterized in that fixing rods are fixedly connected to two sides of the fixing frame, a gear mechanism is arranged at one end, deviating from the fixing frame, of each fixing rod, a control mechanism is arranged on one side of each gear mechanism, a sliding plate is connected to the fixing frame in a sliding mode, a supporting plate is arranged on the sliding plate and used for supporting a pressing plate, a plurality of racks meshed with the gear mechanisms are further arranged on the sliding plate, and the control mechanism is used for controlling the gear mechanisms to be meshed with the racks for transmission, so that the sliding plate drives the supporting plates to press the pressing plates to control the backrest frame to rotate along the arc central point of a slotted hole.

Further, the method comprises the following steps: gear mechanism includes dwang, a plurality of fixed plate and a plurality of gear, and is a plurality of the fixed plate respectively with dead lever fixed connection, the one end and one side of dwang the fixed plate rotates to be connected, and the other end runs through opposite side fixed plate, and is a plurality of the gear set up in the outer lane of dwang, respectively with rack toothing.

Further, the method comprises the following steps: control mechanism includes control lever, push rod motor, rotates the wheel, sets up switch and first ratchet and second ratchet on the control lever, be formed with the cavity in the control lever, the one end of push rod motor sets up in the cavity, the other end run through and extend to the cavity outer with it connects to rotate the wheel, it is located first ratchet or second ratchet to rotate the wheel, first ratchet and second ratchet fixed connection set up along the central axis of dwang is opposite, first ratchet is used for controlling the dwang clockwise rotation, second ratchet control dwang is anticlockwise, the switch is used for controlling the start-up of push rod motor.

Further, the method comprises the following steps: and the base frame is also provided with a limiting rod for limiting the control rod.

Further, the method comprises the following steps: the base frame is also provided with a bottom plate for fixing the base frame.

Further, the method comprises the following steps: and one side of the supporting plate is also provided with a plurality of pressing rods, and one side of each pressing rod departing from the supporting plate is fixedly connected with the sliding plate.

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:

the device is through installing control mechanism, gear mechanism, sliding plate, backup pad, support clamp plate and rack isotructure, wherein can control gear mechanism through control mechanism and rotate, for gear mechanism then can slide on the bed frame through rack control sliding plate, the sliding plate can control the backup pad motion again and support to supporting the clamp plate to the rotation between control back frame and the bed frame adjusts the angle between back frame and the bed frame. The backrest frame can be prevented from being extruded by a driver when being adjusted, so that the safety of the driver is greatly guaranteed, the backrest frame is convenient to use, and the practicability is high.

Drawings

FIG. 1 is a schematic perspective view of the device at a first perspective;

FIG. 2 is a perspective view of the device from a second perspective;

FIG. 3 is a diagram illustrating a slot structure;

FIG. 4 is a schematic view of the first ratchet and the second ratchet;

fig. 5 is a schematic structural diagram of the control mechanism.

Reference numerals: 1. a fixed mount; 2. fixing the rod; 3. a gear mechanism; 31. rotating the rod; 32. a fixing plate; 33. a gear; 4. a sliding plate; 5. a support plate; 6. a base frame; 61. a slot; 62. a limiting rod; 7. a rack; 8. a control mechanism; 81. a control lever; 82. a push rod motor; 83. a rotating wheel; 84. a switch; 85. a first ratchet wheel; 86. a second ratchet wheel; 9. a backrest frame; 91. and pressing the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the automobile seat frame with angle adjustment provided by the utility model comprises a fixed frame 1, a base frame 6 and a backrest frame 9; the base frame 6 is fixedly arranged on the fixed frame 1, the fixed frame 1 is also provided with a slotted hole 61 for the back rest frame 9 to be inserted, the slotted hole 61 is in an arc shape, the base frame 6 is also provided with a limiting rod 62 for limiting the control rod 81, and the base frame 6 is also provided with a bottom plate for fixing the base frame 6; the backrest frame 9 is fixedly connected with a pressing plate 91, and one side of the backrest frame 9 is inserted into the slotted hole 61; the equal fixedly connected with dead lever 2 in both sides of mount 1, the one end that dead lever 2 deviates from mount 1 is provided with gear 33 mechanism 3, one side of gear 33 mechanism 3 is provided with control mechanism 8, it has sliding plate 4 still to slide connection on the mount 1, be provided with backup pad 5 on the sliding plate 4, backup pad 5 is used for supporting to clamp plate 91, one side of backup pad 5 still is provided with a plurality of depression bars that support, a plurality of one side and the sliding plate 4 fixed connection that support the depression bar and deviate from backup pad 5, still be provided with a plurality of rack 7 with the 3 meshing of gear 33 mechanism on the sliding plate 4, control mechanism 8 is used for controlling gear 33 mechanism 3 and the meshing transmission of rack 7, so that sliding plate 4 drives backup pad 5 and supports to press to clamp plate 91, control back frame 9 rotates along the circular arc central point of slotted hole 61.

As shown in fig. 1 to 5, the gear 33 mechanism 3 includes a rotating rod 31, a plurality of fixing plates 32 and a plurality of gears 33, the plurality of fixing plates 32 are respectively and fixedly connected to the fixing rods 2, one end of the rotating rod 31 is rotatably connected to one fixing plate 32, the other end of the rotating rod 31 penetrates through the other fixing plate 32, the plurality of gears 33 are disposed on the outer ring of the rotating rod 31 and respectively engaged with the rack 7, the control mechanism 8 includes a control rod 81, a push rod motor 82, a rotating wheel 83, a switch 84 disposed on the control rod 81, and a first ratchet 85 and a second ratchet 86, a cavity is formed in the control rod 81, one end of the push rod motor 82 is disposed in the cavity, the other end of the push rod motor 82 penetrates and extends out of the cavity to be connected to the rotating wheel 83, the rotating wheel 83 is disposed in the first ratchet 85 or the second ratchet 86, the first ratchet 85 and the second ratchet 86 are fixedly connected, and are oppositely disposed along the central axis of the rotating rod 31, the first ratchet wheel 85 is used for controlling the rotating rod 31 to rotate clockwise, the second ratchet wheel 86 is used for controlling the rotating rod 31 to rotate anticlockwise, and the switch 84 is used for controlling the starting of the push rod motor 82;

when the backrest frame 9 needs to be adjusted in the forward direction, firstly the control switch 84 starts the push rod motor 82, the push rod motor 82 is started to drive the rotating wheel 83 to move into the first ratchet wheel 85, then the control rod 81 is pulled, the control rod 81 is pulled to drive the rotating wheel 83 to rotate clockwise in the first ratchet wheel 85, the rotating wheel 83 further rotates to drive the first ratchet wheel 85 to rotate clockwise, the first ratchet wheel 85 rotates to drive the rotating rod 31 to rotate, the rotating rod 31 rotates to drive the gear 33 to rotate, due to the mutual meshing transmission between the gear 33 and the rack 7, the gear 33 rotates to drive the rack 7 to move, the rack 7 is fixedly connected with the sliding plate 4 to drive the sliding plate 4 to move, the sliding plate 4 can drive the support plate 5 to move, when the support plate 5 moves in the forward direction, the support plate 5 can extrude the pressing plate 91, the pressing plate 91 drives the backrest frame 9 to rotate around the arc center point of the slot 61, so that the angle between the backrest frame 9 and the base frame 6 is reduced;

when the angle between the backrest frame 9 and the base frame 6 needs to be increased, the push rod motor 82 is started to drive the rotating wheel 83 to enter the second ratchet wheel 86, at this time, the control lever 81 is controlled to rotate upwards, since the first ratchet 85 and the second ratchet 86 are installed in opposite directions, when the lever 81 is rotated upward, the second ratchet wheel 86 is not driven to rotate, and when the control rod 81 moves downwards, the rotating wheel 83 can be driven to rotate anticlockwise, and further, the gear 33 is controlled to rotate counterclockwise by the rotating rod 31, the gear 33 rotates counterclockwise to drive the sliding plate 4 to move by the rack 7, the sliding plate 4 can drive the supporting plate 5 to move backwards after moving, the backrest frame 9 can rotate around the arc-shaped central point of the slotted hole 61 under the action of the elastic element, further, the angle between the back frame 9 and the base frame 6 can be increased, and the angle between the back frame 9 and the base frame 6 can be adjusted.

The working principle is as follows: firstly, the gear 33 mechanism 3 can be controlled to rotate by the control mechanism 8, the gear 33 mechanism 3 can control the sliding plate 4 to slide on the base frame 6 by the rack 7, the sliding plate 4 can control the supporting plate 5 to move to support the pressing plate 91, so that the rotation between the backrest frame 9 and the base frame 6 is controlled, and the angle between the backrest frame 9 and the base frame 6 is adjusted.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a car seat skeleton with angle modulation, includes mount (1), base frame (6) and back frame (9), its characterized in that:

the base frame (6) is fixedly arranged on the fixed frame (1), the fixed frame (1) is also provided with a slotted hole (61) for the back rest frame (9) to be inserted, and the slotted hole (61) is arc-shaped;

a pressing plate (91) is fixedly connected to the backrest frame (9), and one side of the backrest frame (9) is inserted into the slotted hole (61);

both sides of the fixed frame (1) are fixedly connected with fixed rods (2), one end of each fixed rod (2) departing from the fixed frame (1) is provided with a gear mechanism (3), a control mechanism (8) is arranged on one side of the gear mechanism (3), a sliding plate (4) is also connected on the fixed frame (1) in a sliding way, the sliding plate (4) is provided with a supporting plate (5), the supporting plate (5) is used for supporting the pressing plate (91), the sliding plate (4) is also provided with a plurality of racks (7) which are meshed with the gear mechanism (3), the control mechanism (8) is used for controlling the gear mechanism (3) to be meshed with the rack (7) for transmission, so that the sliding plate (4) drives the supporting plate (5) to abut against the pressing plate (91) to control the backrest frame (9) to rotate along the arc central point of the slotted hole (61).

2. The vehicle seat frame with angle adjustment of claim 1, wherein: gear mechanism (3) are including dwang (31), a plurality of fixed plate (32) and a plurality of gear (33), and are a plurality of fixed plate (32) respectively with dead lever (2) fixed connection, the one end and one side of dwang (31) fixed plate (32) rotate to be connected, and the other end runs through opposite side fixed plate (32), and is a plurality of gear (33) set up in the outer lane of dwang (31), respectively with rack (7) meshing.

3. The vehicle seat frame with angle adjustment of claim 2, wherein: the control mechanism (8) comprises a control rod (81), a push rod motor (82), a rotating wheel (83), a switch (84) arranged on the control rod (81), a first ratchet wheel (85) and a second ratchet wheel (86), a cavity is formed in the control rod (81), one end of the push rod motor (82) is arranged in the cavity, the other end of the push rod motor penetrates through the cavity and extends out of the cavity to be connected with the rotating wheel (83), the rotating wheel (83) is positioned in the first ratchet wheel (85) or the second ratchet wheel (86), the first ratchet wheel (85) and the second ratchet wheel (86) are fixedly connected and are oppositely arranged along the central axis of the rotating rod (31), the first ratchet wheel (85) is used for controlling the rotating rod (31) to rotate clockwise, the second ratchet wheel (86) controls the rotating rod (31) to rotate anticlockwise, and the switch (84) is used for controlling the starting of the push rod motor (82).

4. The vehicle seat frame with angle adjustment of claim 3, wherein: and the base frame (6) is also provided with a limiting rod (62) for limiting the control rod (81).

5. The vehicle seat frame with angle adjustment of claim 1, wherein: and a bottom plate for fixing the base frame (6) is further arranged on the base frame (6).

6. The vehicle seat frame with angle adjustment of claim 1, wherein: and a plurality of pressing rods are further arranged on one side of the supporting plate (5), and one side of each pressing rod departing from the supporting plate (5) is fixedly connected with the sliding plate (4).