Pedal device for chair

文档序号:1550437 发布日期:2020-01-21 浏览:31次 中文

阅读说明:本技术 一种座椅脚踏装置 (Pedal device for chair ) 是由 肖建国 于 2019-10-17 设计创作,主要内容包括:本发明涉及座椅配件领域,更具体地,涉及一种座椅脚踏装置,包括活动脚踏组件、驱动活动脚踏组件运动的驱动组件和设置有水平滑轨的框架组件,驱动组件安装于框架组件的一端,活动脚踏组件安装于水平滑轨上,驱动组件驱动活动脚踏组件在水平滑轨上运动;活动脚踏组件包括远离驱动组件的脚踏和驱动脚踏摆动的连接机构,框架组件远离驱动组件的一侧设置有驱动连接机构摆动的摆动驱动机构。本发明将踏脚装置安装连接到座椅底下,通过驱动器带动活动脚踏组件作水平伸缩运动,使得脚踏装置整体占用空间较小,可以使座椅下方的空间最大化。并且座椅整体厚度能做到很薄的效果,使座椅整体看起来更具一体化,达到现时社会推崇的简洁美观要求。(The invention relates to the field of seat accessories, in particular to a seat pedal device, which comprises a movable pedal assembly, a driving assembly and a frame assembly, wherein the driving assembly drives the movable pedal assembly to move; the movable pedal assembly comprises a pedal far away from the driving assembly and a connecting mechanism for driving the pedal to swing, and a swing driving mechanism for driving the connecting mechanism to swing is arranged on one side of the frame assembly far away from the driving assembly. The pedal device is arranged and connected under the seat, and the movable pedal component is driven by the driver to horizontally extend and retract, so that the whole occupied space of the pedal device is smaller, and the space under the seat can be maximized. And the whole thickness of the seat can be very thin, so that the whole seat looks more integrated, and the requirement of conciseness and beauty advocated by the current society is met.)

1. A seat pedal device comprises a movable pedal assembly (1) and a driving assembly (2) for driving the movable pedal assembly (1) to move, and is characterized by further comprising a frame assembly (4) provided with a horizontal sliding rail (3), wherein the driving assembly (2) is installed at one end of the frame assembly (4), the movable pedal assembly (1) is installed on the horizontal sliding rail (3), and the driving assembly (2) drives the movable pedal assembly (1) to move on the horizontal sliding rail (3); the movable pedal assembly (1) comprises a pedal (101) far away from the driving assembly (2) and a connecting mechanism for driving the pedal (101) to swing, and a swing driving mechanism for driving the connecting mechanism to swing is arranged on one side, far away from the driving assembly (2), of the frame assembly (4).

2. The seat footrest apparatus according to claim 1, characterized in that the drive assembly (2) is a motor drive assembly, and the horizontal slide rail (3) is provided with a slide block (301) connected to the motor drive assembly, and the slide block (301) is connected to the movable footrest assembly (1).

3. The seat pedaling device according to claim 1, wherein the connecting mechanism comprises a transverse connecting plate (102), a rotation fixing plate (103) installed at both sides of the transverse connecting plate (102), and a pedaling rotating member (104) and a pedaling connecting member (105) respectively installed at both side surfaces of the rotation fixing plate (103), wherein the pedaling rotating member (104) and the pedaling connecting member (105) at the ends far away from the rotation fixing plate (103) are rotatably connected with the pedals (101).

4. The seat footrest apparatus according to claim 3, characterized in that the swing drive mechanism comprises a mounting bracket (401), a round wheel (402) mounted on the mounting bracket (401) via a round axle, the round wheel (402) having a vertical position higher than a connection point of the pedal rotation member (104) and the rotation fixing plate (103), the pedal assembly (1) moving to the other end of the frame assembly (4), the round wheel (402) abutting against the pedal rotation member (104).

5. The seat footrest apparatus according to claim 4, characterized in that one end of the footrest rotating member (104) near the rotation fixed plate (103) is connected to the rotation fixed plate (103) by a return elastic member (106).

6. The seat footrest apparatus according to claim 5, characterized in that the footrest rotor (104) is provided with a stopper (1401), and a tip end of the stopper (1401) abuts against the round wheel (402) in a state where the footrest rotor (104) abuts against the round wheel (402).

7. Seat footrest arrangement according to claim 5, characterized in that the end of the footrest rotor (104) close to the footrest (101) is provided with a recess (108), and that the footrest (101) is provided with a limit pin (107) which engages in the recess (108).

8. The seat footrest apparatus according to claim 3, characterized in that the footrest rotors (104) and the rotation connecting members (105) on both sides are of one-piece construction.

9. The seat footrest apparatus according to any one of claims 3 to 8, wherein the footrest assembly (1) further comprises a roller assembly, and the frame assembly (4) is provided with a roller groove parallel to the slide rail (3), and the roller assembly moves in the roller groove.

10. The seat footrest apparatus according to claim 9, characterized in that the roller assemblies comprise vertical rollers (5) mounted on both sides of the transverse connection plate (102) and horizontal rollers (6) mounted on the top end of the transverse connection plate (102).

Technical Field

The invention relates to the field of seat accessories, in particular to a seat pedal device.

Background

With the continuous development of social economy, people pursue living quality more and more, and the requirement on the comfort level of the seat is also higher and more. Common furniture seats are not provided with pedal devices, and when people sit in the seats for rest and relaxation, the feet of the people feel not easy and comfortable because the feet of the people are not supported. And the use of independent external pedals occupies too much indoor space, and the height of the pedals cannot be better matched with the height of the seat.

The existing seat with pedals partially is connected to a seat cushion, the pedals are rotated and extended out through a connecting rod mechanism or a rotary rotating mechanism, the pedals occupy more space below the seat cushion, and the heights of the extended pedals are difficult to control, wherein, a patent document with the publication number of CN207152307U discloses a leisure chair with the pedals being electrically controlled to extend, and the pedals of the leisure chair are swung and extended around a rotating point arranged at the front end of the seat cushion, so that the pedals need larger moving space.

Disclosure of Invention

The invention provides a pedal device for horizontal telescopic movement, aiming at overcoming the problem that a swing extension type pedal in the prior art occupies larger space, and reducing the space occupied by the pedal.

In order to solve the technical problems, the invention adopts the technical scheme that: a seat pedal device comprises a movable pedal assembly, a driving assembly and a frame assembly, wherein the driving assembly drives the movable pedal assembly to move, the frame assembly is provided with a horizontal sliding rail, the driving assembly is installed at one end of the frame assembly, the movable pedal assembly is installed on the horizontal sliding rail, and the driving assembly drives the movable pedal assembly to move on the horizontal sliding rail; the movable pedal assembly comprises a pedal far away from the driving assembly and a connecting mechanism for driving the pedal to swing, and a swing driving mechanism for driving the connecting mechanism to swing is arranged on one side, far away from the driving assembly, of the frame assembly.

The pedal device is arranged below the seat, the driving component is arranged at one end of the backrest of the seat, and the movable pedal component is horizontally arranged. When the pedal is needed to be used, the driving component drives the movable pedal component to move on the slide rail, move from one end close to the driving component to one end far away from the driving component and extend out of the seat. The swing driving mechanism drives the connecting structure to drive the pedals to swing upwards to form a certain angle, so that a user can place feet on the pedals conveniently. After the use, the movable pedal component is driven to reset by the driving component.

Preferably, the driving assembly is a motor driving assembly, a sliding block connected with the motor driving assembly is arranged on the horizontal sliding rail, and the sliding block is connected with the movable pedal assembly. The movable pedal assembly is driven by the motor to move without being driven by hands, so that the pedal device is more convenient and practical.

Preferably, the connecting mechanism comprises a transverse connecting plate, a rotating fixing plate arranged on two sides of the transverse connecting plate, and a pedal rotating piece and a pedal connecting piece which are respectively arranged on two side faces of the rotating fixing plate, wherein one ends of the pedal rotating piece and the pedal connecting piece far away from the rotating fixing plate are rotatably connected with the pedal. Outside pedal subassembly removed to the seat, and with the contact of swing actuating mechanism, the pedal rotation piece of swing actuating mechanism drive both sides is close to pedal one end swing up forms certain angle, and pedal connecting piece can stimulate pedal anticlockwise rotation simultaneously for pedal slope to the direction of keeping away from the seat, conveniently place the foot for the user.

Preferably, the swing driving mechanism comprises a mounting frame and a round wheel mounted on the mounting frame through a round shaft, and the vertical position of the round wheel is higher than the position of a connecting point of the pedal rotating part and the rotating fixing plate; the pedal assembly moves to the other end of the frame assembly, and the round wheel abuts against the pedal rotating piece. The round wheel is the plastics material, and pedal rotation piece and round wheel butt back because the position of round wheel is higher, and the round wheel gives pedal rotation piece backward thrust for pedal rotation piece upswing, the round wheel of plastics material can reduce the impact force that the contact produced.

Preferably, one end of the pedal rotation member, which is close to the rotation fixing plate, is connected to the rotation fixing plate through a return elastic member. The elastic reset piece can enable the pedal rotating piece to be pressed on the round wheel.

Preferably, the pedal rotates the piece and is provided with spacing portion, the pedal rotate the piece with under the state of round wheel butt, the top of spacing portion with round wheel butt. The situation that the pedal rotating piece and the round wheel are prone to being in discontinuous contact in the pedal retracting process causes the phenomenon that the pedal suddenly falls. And the top and the round wheel butt of spacing portion, pedal rotation piece also with the round wheel butt, both are equivalent to press from both sides the round wheel, and when pedal withdrawing, the round wheel can be hugged closely to spacing portion for pedal rotation piece and round wheel are in the contact state always.

Preferably, one end of the pedal rotating part, which is close to the pedal, is provided with a groove, and the pedal is provided with a limiting pin which is embedded into the groove. When the movable pedal component is stored under the seat, the limit pin of the pedal always pushes against the rear part of the groove through the pulling force action of the reset elastic piece, and the horizontal state of the pedal is kept.

Preferably, the pedal rotating piece and the rotating connecting piece on the two sides are of an integrated structure. The unitary construction allows for more consistent motion.

Preferably, the pedal assembly further comprises a roller assembly, the frame assembly is provided with a roller groove parallel to the slide rail, and the roller assembly moves in the roller groove. The roller components provide a guiding function, so that the movable pedal components are more stable when moving on the slide rail.

Preferably, the roller assembly comprises vertical rollers mounted on two sides of the transverse connecting plate and horizontal rollers mounted on the top end of the transverse connecting plate. The vertical idler wheels limit the up-and-down motion of the movable pedal assembly, the horizontal idler wheels limit the left-and-right motion of the pedal assembly, the horizontal motion of the movable pedal assembly which can be stable is guaranteed, shaking cannot occur, and the accuracy of motion is guaranteed.

Preferably, the frame assembly is provided with a rear plate and a rear fixing piece at one side close to the driving assembly, and is provided with a front fixing piece at one side far away from the driving assembly; the rear plate and the rear fixing piece are both L-shaped. The rear plate, the rear fixing member and the front fixing member are used to mount the footrest on the seat cushion.

Compared with the prior art, the beneficial effects are: the pedal device is arranged and connected under the seat, and the movable pedal component is driven by the driver to horizontally extend and retract, so that the whole occupied space of the pedal device is smaller, and the space under the seat can be maximized. And the whole thickness of the seat can be very thin, so that the whole seat looks more integrated, and the requirement of conciseness and beauty advocated by the current society is met.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the movable pedal assembly of the present invention;

FIG. 3 is a schematic structural view of the swing drive mechanism of the present invention;

FIG. 4 is a schematic view of a groove and a limit pin connection structure of the present invention;

FIG. 5 is a stowed condition view of the present invention after installation;

FIG. 6 is a view of the invention in an extended state after installation;

fig. 7 is a diagram of the working state of the present invention after installation.

Wherein: 1. a movable footrest assembly; 101. pedaling; 102. a transverse connecting plate; 103. rotating the fixed plate; 104. a pedal rotor; 105. a foot pedal connection; 106. a restoring elastic member; 107. a spacing pin; 108. a groove; 2. a drive assembly; 3. a horizontal slide rail; 301. a slider; 4. a frame assembly; 401. a mounting frame; 402. a round wheel; 403. a back plate; 404. a rear fixing member; 405. a front fixing member; 5. a vertical roller; 6. a horizontal roller; 7. a seat cushion.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "long", "short", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is only for convenience of description and simplicity of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:

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