JP2001292860A - Motor-driven ottoman device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily constitute an ottoman main body to be unfolded to a housing position and a foot mounting position and to easily perform mounting to a sliding body. SOLUTION: An ottoman main body 10 is housed in the front end part of a seat cushion in an almost vertical state and is unfolded to the foot mounting position by an unfolding mechanism from the state. A sliding frame 14 is freely slidably disposed on an U-shaped supporting frame 12 for constituting the ottoman main body 10, a wire frame 15 is attached to the sliding frame 14, and a base frame 16 where a pad 17 and a trimming material 18 are disposed is mounted on the wires 15b and 15c. On the base frame 16, engaging parts 15d and 15e to be engaged with the wires 15b and 15c are formed. Clips 16h and 16i for clipping the wires are mounted after a trimming processing. The base frame 16 is mounted on the wire frame 15.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric ottoman device in which an ottoman is provided at the front of a seat cushion so as to be deployable forward, and the ottoman is moved between a footrest position and a storage position by a deployment mechanism.

[0002]

2. Description of the Related Art As a conventional electric ottoman device, there is one described in, for example, Japanese Patent Application Laid-Open No. 9-206157. In this conventional example, a movable mechanism of a slider disposed to extend in the front-rear direction is moved back and forth by an electric drive mechanism to operate a link mechanism composed of six link arms formed in a flat plate shape. There is described an apparatus for changing the posture of a footrest of a chair in which the posture of the footrest can be changed between a storage posture and a footrest posture.

[0003]

However, in the conventional posture changing device, the posture of the footrest, that is, the ottoman, can be changed between the storage posture and the footrest posture by the electric drive mechanism. Since the link mechanism connecting the footrest and the slider is configured by combining six flat link arms, there is a disadvantage that the configuration is complicated.

Further, since the footrest is mounted so as to protrude forward from the front end of the seat cushion, for example, when applied to the front seat of a vehicle, the footrest protrudes forward even when the ottoman is in the storage position. There is an unsolved problem that the space in front of the foot is narrow.To solve this problem, the ottoman is provided with a sliding body that protrudes forward in synchronization with this when the ottoman is deployed to the footrest position side. Can be stored in the lower part of the seat cushion.

As described above, when the ottoman is provided with the sliding member, a pad for holding the calf of the occupant is formed on the sliding member. When the pad is integrally formed with the sliding member, the pad is formed. There is an unsolved problem that it takes time and effort to attach the covering trim material, making it difficult to perform an assembling operation, and that when the pad is damaged, the entire sliding body must be replaced.

SUMMARY OF THE INVENTION Accordingly, an object of the present invention has been made in view of the above-mentioned unsolved problems of the prior art, and it is possible to easily attach a pad to a sliding body and to easily perform an assembling operation. It is intended to provide an electric ottoman device capable of performing the following.

[0007]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and an electric ottoman device according to a first aspect of the present invention is provided with an ottoman that can be deployed at a front portion of a seat cushion so as to be deployable. In an electric ottoman device in which an ottoman is deployed between a footrest position and a storage position by an electric drive mechanism, the ottoman is moved from a storage position stored in a storage recess formed in a front portion of the seat cushion to a footrest position. Ottoman body to be deployed,
A sliding member movably disposed on the ottoman body, a wire frame disposed on the sliding member, a locking portion locked to one end of the wire frame, and a second end of the wire frame; And a pad provided with a holding portion.

According to the first aspect of the present invention, the pad is easily attached to the sliding body by disposing the wire frame on the sliding body and attaching the pad to the wire frame with the locking portion and the holding portion. can do.

According to a second aspect of the present invention, in the electric ottoman device according to the first aspect, the pad includes a base frame having the locking portion and the holding portion, and a pad mounted on the base frame. It is characterized by comprising a main body and a trim member covering the pad main body.

According to the second aspect of the present invention, the pad can be mounted on the base frame, the pad can be covered with a trim material, and then the base frame can be mounted on the wire frame. Can be easily performed.

Further, in the electric ottoman device according to a third aspect, in the invention according to the second aspect, the holding portion is formed separately from the base frame, and is mounted on the base frame after the pat body is mounted. It is characterized by having such a configuration.

According to the third aspect of the present invention, since the holding portion of the base frame is formed separately, the holding portion is mounted on the base frame after the pad and the trim material are mounted on the base frame. Thereby, trim processing and pad mounting work can be easily performed, and processing of the mold for the base frame becomes easy.

Further, in the electric ottoman device according to a fourth aspect, in the invention according to any one of the first to third aspects, the wire frame includes a mounting plate portion and a rectangular shape fixed to the mounting plate portion. It is composed of a pair of frame-shaped wires,
The mounting plate portion is bolted to the slide body so as to be adjustable in position.

In the invention according to claim 4, when the pad is mounted on the wire frame and the mounting position varies, the mounting position of the mounting plate portion with respect to the sliding body is adjusted. Variations in the mounting of the pad on the sliding body can be absorbed.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an electric ottoman device according to the present invention will be described with reference to the drawings. 1 to 10 each show an embodiment of an electric ottoman device according to the present invention. FIG. 1 is a schematic perspective view of a seat, FIG. 2 is a side view of FIG. A passenger seat,
A seat cushion 2 and a seat back 3 that can be tilted at its rear end by, for example, a reclining mechanism (not shown).
And an ottoman 4 rotatably disposed between a storage position stored in a storage recess 2a formed at the front end of the seat cushion 2 and a foot rest position shown by a dashed line.

Here, as shown in FIG. 4, the seat cushion 2 has a cushion frame 5 disposed therein.
Are supported on a pair of left and right seat slide mechanisms 6 disposed on the floor of the vehicle body so as to be adjustable in height. Reference numeral 2b is a pad material, and 2c is a skin material. As shown in FIG. 3, mounting portions 5a and 5b are formed at front and rear positions of the cushion frame 5.

The seat slide mechanism 6 includes a pair of fixed guide rails 6a and 6b extending in the front-rear direction, which are disposed on the vehicle body at predetermined intervals in the left-right direction. A drive mechanism 6f having a slide rail 6c, 6d slidably guided, and an electric motor 6e for sliding the slide rail 6c, 6d with respect to the fixed guide rails 6a, 6b;
Support brackets 6g and 6h formed at front end positions of the slide rails 6c and 6d;
g, 6h, cushion support brackets 6j, 6k formed at the upper end, and slide rails 6c, 6d, cushion support brackets 6m, 6n formed at rear end positions.
And an ottoman mounting member 6o bridged between the support brackets 6g and 6h.

Here, the mounting member 6o for the ottoman
Are supporting pipes 6p and 6q bridged on the front end side and the rear end side of the upper ends of the supporting brackets 6g and 6h, respectively, a central mounting bracket 6r bridged between central positions of the supporting pipes 6p and 6q, and Left and right mounting brackets 6s and 6t are bridged in parallel to the left and right positions of the bracket 6r.

Then, the cushion support bracket 6j,
A front mounting portion 5a of the cushion frame 5 is supported by 6k, and a rear mounting portion 5b of the cushion frame 5 is supported by the cushion support brackets 6m and 6n.
The ottoman 4 is attached to the ottoman attachment member 6o.

As shown in FIGS. 3 and 6, the ottoman 4 is fixed to the lower surface side of the left and right mounting brackets 6s and 6t of the ottoman mounting member 6o so as to project forward and downward, for example, by about 30 ° with respect to a horizontal plane. An ottoman main body 10 is supported by a tiltable support arm 8 via a first link mechanism 9 so as to be deployable.

The first link mechanism 9 has a tip end in a state where the ottoman main body 10 rotatably supported by the left and right support arms 8 at predetermined intervals is substantially orthogonal to the support arm 8. Have a turning link 9A bent inward and formed in a U-shape, and a turning link 9B formed in a crank shape, and the tips of the turning links 9A and 9B are disposed on the ottoman body 10. At the left and right rear end sides of the support frame 12 formed in a U-shape with a center frame 12a having a lower end opened and guide frames 12b and 12c having a U-shaped cross section extending downward from the left and right ends thereof. The supporting arm 13 is rotatably connected to the supporting arm 13.

Here, as shown in FIGS. 4 and 6, the connecting relationship between the rotating links 9A and 9B is as shown in FIG.
Is stored in the storage recess 2 a of the seat cushion 2, the rotation links 9 A and 9 B are in proximity to each other and are inclined, for example, by about 30 ° with respect to a horizontal plane, and a straight line connecting the connection points with the support arm 8 is provided. Support arm 1 for
The straight line connecting the connection points for 3 intersects,
And the distance between the connecting points of the supporting arms 8
The distance between the connection points 3 is selected to be short, so that the ottoman body 10 is maintained in a state of being inclined at about 70 ° with respect to the horizontal line.

When the ottoman main body 10 is unfolded forward from the storage position, the rotation of the rotating links 9A and 9B in the counterclockwise direction gradually separates them from each other. The ottoman body 10 and the support arm 8 are substantially parallel to each other with the inclination angle being gentle and approaching a horizontal state, with the bases of the rotating links 9A and 9B being substantially perpendicular to the support arm 8, respectively. .

Further, the ottoman main body 10 is a box-shaped sliding body having an open rear end face slidably guided by the U-shaped support frame 12 and the guide frames 12b and 12c of the support frame 12. Sliding frame 14
And a wire frame 1 on the front end face of the sliding frame 14.
Synthetic resin base frame 16 attached via
And a pad 17 mounted so as to cover the synthetic resin base frame 16, a trim material 18 covering the pad 17, and a position where the sliding frame 14 slides on the sliding guide surface of the support frame 12. And a pair of left and right sliders 19A and 19B made of synthetic resin.

Here, as shown in FIG. 7, the sliding frame 14 has a box-shaped portion 14a having an open rear end face for guiding the left and right ends to the guide frames 12b and 12c, and a lower end of the box-shaped portion 14a. And a protruding base portion 14b formed to protrude forward to the side, and four bolt insertion holes 14c are formed in the protruding base portion 14b.

As shown in FIG. 7, the wire frame 15 has a rectangular mounting plate 15a made of steel which is mounted on the protruding base portion 14b of the sliding frame 14, and a front surface of the rectangular mounting plate 15a. And a pair of left and right rectangular frame-shaped wires 4-15b, 15c protruding upward and outward. Here, a rectangular insertion hole 15e having a width slightly larger than the bolt diameter for inserting the mounting bolt 15d is formed in the four corners of the rectangular mounting plate portion 15a.

The wires 15b and 15c are formed by bending a relatively thick steel wire into a rectangular frame shape to form a rectangular mounting plate portion 15.
a has a configuration in which the mounting portion to a is opened for a predetermined length, and this opening portion is disposed above the left and right end portions on the front side of the rectangular mounting plate portion 15a, and is fixed at this position by, for example, welding. ing. The rectangular mounting plate 15a is fixed to the protruding base 14b of the sliding frame 14 with mounting bolts 15d so as to be adjustable in position.

Further, as shown in FIG. 7, the base frame 16 has a flat plate portion 1 large enough to cover the wire frame 15.
6a and a side plate portion 16b extending rearward from the left and right and the lower end of the flat plate portion 16a. Trim fixing claws 16c for attaching the J hooks of the trim material 17 to the upper end portion on the back surface side of the flat plate portion 16a L-shaped engagement portions 16d and 16e are formed at predetermined positions in the vicinity of the left and right end portions of the lower end portion and are engaged with the lower end sides of the wires 15b and 15c of the wire frame 15, Clips 16h and 16i are provided for holding the upper ends of the wires 15b and 15c inserted and held in the clip insertion holes 16f and 16g formed at the upper end positions opposed to the L-shaped engagement portions 16d and 16e.

As shown in FIG. 8, each of the clips 16h and 16i has a flat plate portion 16j and a pair of side plate portions 16m and 16n extending downward from the front end and the rear end of the flat plate portion 16j. The folded portion 16 folded inward from the lower ends of these side plate portions 16m and 16n toward the center.
o, 16p, wire holding seats 16q holding the wires 15b, 15c formed opposite the ends of the folded portions 16o, 16p, and clip insertion holes 16f, 16g formed at the upper end of the flat plate portion 16j. An umbrella-shaped locking portion 16r to be inserted and elastic tongues 16t and 16u extending obliquely upward from the flat plate-shaped portion 16j are provided.

Further, as shown in FIG. 8, the pad 17 has a relatively thick pad body 17a bonded to the flat plate portion 16a of the base frame 16 and having elasticity whose central portion bulges upward. And a side plate portion 17b extending downward from the front end side of the pad body 17a, and is fixed to the base frame 16 by an adhesive.

Further, the trim member 18 is formed so as to cover the pad 17, and one end of the trim member 18 is provided on the base frame 1.
A plurality of J hooks 1 engaging with the lower edge of the side plate portion 16b
8a, and a plurality of J hooks 18b that engage with trim fixing claws 16c formed on the base frame 16 are mounted on the other end side.

In order to construct the ottoman main body 10, a pad 17 is adhered to the base frame 16 before the clips 16h and 16i are attached to the base frame 16, and a trim material 18 is placed on the pad 17 and its J is attached. Hook 1
8a is engaged with the side plate 16b of the base frame 16,
The J hook 18b is fixed by engaging the trim fixing claw 16c.

In this state, the clips 16h, 16g are inserted into the clip insertion holes 16f, 16g in the base frame 16.
i is attached by inserting the umbrella-shaped engaging portion 16r. At this time, the clips 16h and 16i can be mounted on the base plate 16 without causing play by engaging the elastic tongues 16t and 16u with the lower surface of the flat plate portion 16a of the base frame 16.

In this state, as shown in FIG. 9A, the engaging portions 16d and 16e of the base frame 16 are opposed to the lower ends of the wires 15b and 15c protruding left and right from the rectangular mounting plate portion 15a of the wire frame 15. Then, as shown in FIG. 9B, the tips of the engaging portions 16d and 16e are brought into contact with the wires 15b and 15c, and the clips 16h and 16i are placed above the wires 15b and 15c. The ottoman body 10 is moved rearward by rotating the ottoman body 10 counterclockwise so as to be spaced apart from the ottoman.

As a result, as shown in FIG. 9C, the engaging portions 16d and 16e engage with the wires 15b and 15c, and the folded portions 16o and 16o of the clips 16h and 16i.
p is in a state of facing the upper ends of the wires 15b and 15c. In this state, the ottoman body 10 is
By rotating clockwise around the positions d and 16e as shown in FIG. 9D, the clips 16h and 1e are rotated as shown in FIG.
The upper ends of the wires 15b and 15c are inserted into 6i, and are held by the wire holding seat 16q.

On the other hand, a support case 21 having an inverted U-shaped cross section is provided on the center mounting bracket 6r of the above-mentioned ottoman mounting member 6o and extends rearward and downward, and a linear drive mechanism 22 is provided in the case 21. Has been established.

This linear drive mechanism 22 has a gear unit 24 pivotally mounted on the rear end side of the case body 21 for reducing the rotational driving force of the electric motor 23. The gear unit 24 has an output rotary shaft 25 protruding from its front end. The other end of the double screw shaft 26 whose front end is rotatably supported by the front end of the case body 21 is connected. A nut 27 as a mover is screwed to the double screw shaft 26.

A second link mechanism 28 for moving the ottoman body 10 is connected to the nut 27. The second link mechanism 28 includes a main link 2 extending forward which is rotatably mounted on a nut 27 in a vertical plane.
9 Reference numerals 25A and 25B are stoppers for the nut 27.

The distal end of the main link 29 is rotatably disposed on the connecting rod 14b of the sliding frame 14 of the ottoman body 10 described above.
Is rotatably connected to a free end of a rotating link 30 which is parallel to the sliding frame 14 in the storage position.

A support bracket 31 projecting from the lower surface of the support frame 12 of the ottoman body 10 on the slightly rear side is rotatably connected to an outer position on the front side of the main link 29. The nut 27 is attached to the rear end of the main link 29.

Here, the linear drive mechanism 22, the first link mechanism 9, and the second link mechanism 28 constitute a deployment mechanism. Next, the operation of the above embodiment will be described.

First, in order to construct the ottoman body 10, the clip 1 is attached to the base frame 16 as described above.
Before mounting 6h and 16i, the pad 17 and the trim material 18 are mounted. At this time, since the clips 16h and 16i are not mounted on the base frame 16, the engagement of the J hook 18b attached to the trim member 18 with the trim fixing claws 16c formed on the base frame 16 is applied to the clips 16h and 16i. It can be done easily without distraction.

In this state, the clips 16h and 16i are mounted on the base frame 16, and as shown in FIG. 10, the support frame 12 is moved to a later-described unfolded position as shown in FIG. The base frame 16 is put on the wire frame 15, the engaging portions 16d and 16e are engaged with the front ends of the wires 15b and 15c, and the folded portions 16o and 16p of the clips 16h and 16i are placed on the rear ends of the wires 15b and 15c. By rotating the base frame 16 downward after facing it, the clip 1
The wires 15b and 15c are sandwiched between 6h and 16i, and the wire frame 15 and the base frame 16 are integrated.

At this time, when the mounting variation occurs between the base frame 16 and the sliding frame 14 and the base frame 16 is inclined with respect to the sliding frame 14, the rectangular mounting plate portion 15a of the wire frame 15 is formed. Mounting bolt 1 that fixes the
5d is loosened to adjust the inclination of the base frame 16, and then the mounting bolt 15d is tightened again.

When the mounting of the base frame 16 on the sliding frame 14 is completed in this manner, the assembly of the ottoman main body 10 is completed, and the ottoman main body 10 is stored by driving the linear drive mechanism 22. It can be moved between a position and a deployed position.

That is, as shown in FIG. 4, a nut 27 is screwed on the base side of the double screw shaft 26. In this state, the ottoman body 10 is connected to the seat cushion 2 via the main link 29. In the state of being housed in the housing recess 2a, the rotating links 9A and 9B are close to each other and are inclined, for example, by about 30 degrees with respect to a horizontal plane. 13, the distance between the connection points of the support arm 13 is selected to be shorter than the distance between the connection points of the support arm 8, so that the ottoman body 10 is substantially aligned with the horizontal line. It is held in a state inclined about 70 °.

In this state, the sliding frame 14 of the ottoman main body 10 has penetrated all the way into the U-shaped support frame 12 and is supported by the pad 17.
Is completely covered, the upper end of the pad 17 is in contact with the lower surface of the seat cushion 2, the width of the pad 17 in the vertical direction is less than the minimum height of the seat cushion 2, and the lower end of the pad 17 is Away from

In this stored state, the output rotation shaft 25 of the gear unit 24 is rotated, for example, clockwise by driving the electric motor 23, for example, in the forward direction.
Is rotated clockwise, the nut 27 is moved forward accordingly.

As a result, the rotating links 9A and 9B rotate counterclockwise, whereby the inclination angle of the straight line connecting the connecting points of the rotating links 9A and 9B on the support arm 12 gradually becomes horizontal. The ottoman body 10 is pushed forward in accordance with the direction, and is moved so that the inclination angle becomes substantially horizontal.

When the inclination angle of the ottoman main body 10 gradually becomes horizontal, the angle between the main link 29 and the support bracket 31 of the ottoman main body 10 gradually increases, and the slidable via the rotating link 30. Moving frame 14
Are the guide frames 12b and 12c of the support frame 12.
And the pad 17 is slid forward gradually, and the pad 17 moves forward.

Then, as shown in FIG. 5, when the nut 27 advances to the front end side of the double screw shaft 26, it comes into contact with the stopper 25B at the advanced position and stops. When the energization of the electric motor 23 is stopped, the rotation of the double screw shaft 26 by the gear unit 24 is stopped, the forward movement of the ottoman 4 is stopped, and the ottoman 4 is stopped at a predetermined footrest position.

At this time, as shown in FIG. 5, the pad 17 of the ottoman body 10 protrudes greatly forward, and the calf of the occupant can be supported by the pad 17 and the trim material 18, so that the occupant can relax. Can be taken.

To return from the foot rest position to the stowed position, the electric motor 23 is driven in reverse to rotate the gear unit 2.
4 by rotating the output rotation shaft 25 in a counterclockwise direction, the nut 27 is retracted, and the main link 29 connected to the nut 27 is retracted, so that the ottoman body 10 is moved from the footrest position of FIG. The pad 17 moves so as to cover the support frame 12 by gradually inserting the slide frame 14 into the support frame 12 while moving backward while the inclination angle gradually increases.

Thereafter, when the nut 27 reaches the storage position shown in FIG. 4, it comes into contact with the stopper 25A and stops. The energization of the electric motor 23 is stopped and its rotation is stopped, and the rotation of the output rotary shaft 25 of the gear unit 24 is stopped accordingly.
The rotation of the nut 6 is also stopped, the retraction of the nut 27 is stopped, and the ottoman 4 is stopped at the storage position where the ottoman 4 is stored in the storage recess 2 a of the seat cushion 2 with the pad 17 completely covering the support frame 12.

In this state, the ottoman 4 is stored in the storage recess 2a formed in the seat cushion 2 at the storage position, so that the free space at the foot of the occupant can be prevented from narrowing.

The deployment mechanism for deploying the ottoman main body 10 is supported by the ottoman mounting member 6o formed on the seat slide mechanism 6, and is supported independently of the seat cushion 2. It can be unitized, can be easily assembled, can easily perform trim processing of the seat cushion 2, and can be easily applied to different models of vehicles, so that common parts can be used. Can be achieved.

Further, since the ottoman body 10 is supported by the first link mechanism 9 having the pair of rotating links 9A and 9B, when the ottoman body 10 is unfolded forward from the storage position, the sliding frame 14 is moved. Is pushed forward and the inclination angle is gradually reduced, so that the amount of forward projection can be increased as compared with the case where the ottoman body 10 is rotatably supported at one point.

In the above-described embodiment, the case where the rotating link 9A is formed in a rectangular shape and the rotating link 9B is formed in the shape of a crank has been described. However, the present invention is not limited to this. The link can be formed in any shape as long as the link is configured.

In the above-described embodiment, the case where the pad 17 serving as the cushion portion is mounted on the sliding frame 14 is described. However, the present invention is not limited to this. A cushion portion may be formed.

Further, in the above embodiment, the case where the double screw shaft 26 is applied as the linear moving mechanism has been described. However, the present invention is not limited to this, and a single screw shaft or a triple screw shaft may be applied. Alternatively, a ball screw may be used instead of the screw shaft.

[0061]

As described above, according to the electric ottoman device of the first aspect, the ottoman is deployed from the storage position stored in the storage recess formed in the front portion of the seat cushion to the foot rest position. Ottoman body, a sliding body disposed on the ottoman body so as to be able to move forward and backward, a wire frame provided on the sliding body, a locking portion locked to one end of the wire frame, and the wire frame The pad is provided with a clamping portion for clamping the other end of the wire frame.Therefore, a wire frame is disposed on the sliding body, and the pad is attached to the wire frame with the locking portion and the clamping portion. Thus, an effect is obtained that the pad can be easily mounted on the sliding body.

According to the electric ottoman device of the second aspect, the pad comprises a base frame having the locking portion and the holding portion, a pad body mounted on the base frame, and a pad body. Since the pad is mounted on the base frame, the pad is covered with the trim material, and then the base frame can be mounted on the wire frame, making it easy to attach the pad to the sliding body. Can be obtained.

Further, according to the electric ottoman device according to the third aspect, the holding portion is formed separately from the base frame, and is mounted on the base frame after mounting the pad body. Because the clipping part of the base frame is configured separately, the trimming process and pad mounting work can be easily performed by attaching the clipping part to the base frame after attaching the pad and trim material to the base frame. In addition to this, there is an effect that the processing of the mold for the base frame is facilitated.

Further, according to the electric ottoman device according to the fourth aspect, the wire frame includes a mounting plate portion and a pair of rectangular frame-shaped wires fixed to the mounting plate portion. Since the plate portion is bolted so as to be position-adjustable with respect to the sliding body, when the pad is mounted on the wire frame, and when the mounting position varies, the mounting plate portion is mounted on the sliding body. By adjusting the position, it is possible to obtain the effect that the variation in the attachment of the pad to the sliding body can be absorbed.

[Brief description of the drawings]

FIG. 1 is a perspective view illustrating a schematic configuration of an embodiment of an electric ottoman device according to the present invention.

FIG. 2 is a right side view of FIG.

FIG. 3 is an exploded perspective view showing the frame configuration of FIG. 1;

FIG. 4 is a cross-sectional view of the electric ottoman device according to the present invention in a state where the ottoman is in a storage position.

FIG. 5 is a cross-sectional view of the electric ottoman device according to the present invention in a state where the ottoman is at a footrest position.

FIG. 6 is an exploded perspective view of a rotation link, a support arm, and a support frame of the electric ottoman device according to the present invention.

FIG. 7 is a perspective view showing a sliding frame, a wire frame, and a base frame applicable to the electric ottoman device according to the present invention.

FIG. 8 is a cross-sectional view showing a state before assembly of the ottoman body of the electric ottoman device according to the present invention.

FIG. 9 shows a process of assembling the base frame and the sliding frame of the electric ottoman device according to the present invention,
(A)-(d) is explanatory drawing.

FIG. 10 is a perspective view showing a deployed position of a sliding frame when the base frame of the electric ottoman device according to the present invention is assembled to a wire frame.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Seat 2 Seat cushion 3 Seat back 4 Ottoman 5 Cushion frame 6 Seat slide mechanism 6o Ottoman mounting member 8 Support arm 9 First link mechanism 9A Rotating link 9B Rotating link 10 Ottoman body 12 Support frame 14 Sliding frame Reference Signs List 15 wire frame 15a rectangular mounting plate 15b wire 15c wire 16 base frame 16d engaging part 16e engaging part 16h clip 16i clip 17 pad 18 trim material 22 linear drive mechanism 23 electric motor 24 gear unit 26 double screw shaft 27 nut 28 Second link mechanism 29 Main link 30 Rotating link 31 Support bracket

Claims (4)

[Claims] 1. An electric ottoman device in which an ottoman is disposed at a front portion of a seat cushion so as to be deployable, and the ottoman is deployed between a footrest position and a storage position by an electric drive mechanism. An ottoman main body that is deployed from a storage position stored in a storage recess formed in a front portion of the cushion to a footrest position, a sliding body that is provided to be able to advance and retreat in the ottoman main body, and that is provided in the sliding body. An electric ottoman device, comprising: a wire frame, and a pad having a locking portion locked to one end of the wire frame and a clamping portion for clamping the other end of the wire frame. . 2. The apparatus according to claim 1, wherein the pad comprises a base frame having the locking portion and the holding portion, a pad body mounted on the base frame, and a trim member covering the pad body. The electric ottoman device according to claim 1. 3. The electric motor according to claim 2, wherein the holding portion is formed separately from the base frame, and is mounted on the base frame after mounting the pad body. Ottoman device. 4. The wire frame includes a mounting plate portion and a pair of rectangular frame-shaped wires fixed to the mounting plate portion, the position of the mounting plate portion being adjustable with respect to the sliding body. The electric ottoman device according to any one of claims 1 to 3, wherein the device is bolted.