JP3292921B2 - Car bench type seat - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bench-type seat for an automobile, which secures a seated person's holdability and comfort.

[0002]

Seat and bench type sheet provided with a hold-pads with adjustable inclination angle backrest is provided in Japanese Utility Model 58-17575 No. 5 in order to ensure the hold of the Related Art] bench type seat ing.

[0003]

Problems to be Solved by the Invention
575 No. 5 bench type seat of the seat and the back left and right pair of holding pads hook part are arranged two sets respectively, is this a as a means to set the shape of the tilt angle of the wafer, the seat and Seto A screw shaft of a left-hand screw and a right-hand screw is provided in the part, a nut is screwed into this screw shaft, this nut and the hold pad are connected by a lever, and an operation handle provided on the side of the seat and the backrest is provided. The structure is such that the hold pad is tilted via a lever by the rotation of the screw shaft and the movement of the nut by the left-hand and right-hand screw leads.

Therefore, it is composed of eight hold pads, four screw shafts, eight nuts screwed to these screw shafts, eight levers, and a large number of parts by four operation handles. Therefore, the structure is complicated, the number of assembling steps is large, and the cost is high. Further, in operability, a problem that in order to tilt the hold pad motion of the lever based on the movement of the nut by the thread lead of the screw shaft that rotates through the operating handle can not be quickly set to a desired angle of inclination There is.

An object of the present invention is to provide a bench type seat for an automobile in which a hold pad can be set to a desired inclination angle with a single touch by a simple structure using a small number of parts, thereby ensuring the holdability and comfort of a seated person. It is to be.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above object, the gist of the present invention is to provide side seat pads fixed on the left and right side edges of a seat and a backrest of a bench type seat. parts and integrally formed, in a storage recess formed in a central portion between said seat and of the backrest lateral side ends, Pas
A pair of left and right movable holes with a built-in head frame
The storage pad is stored, and a cylindrical bracket is placed on the side of the storage recess.
The seating surface on the seat side and the backing surface on the backrest side.
To each other in the direction of the axis perpendicular to
The stay is fitted to the
One end of the frame is braked at any position by frictional resistance.
The pair of hold pads on the left and right
And formed flush with the backrest surface, or
Or rotatably coupled so as to form an inclined surface .

[0007]

Embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view of a bench-type seat according to the present invention in a state in which a hold pad 4 stands up in a U-shape, and FIG. 2 is a perspective view showing a full flat state in which a backrest 2 is tilted backward. . In the bench type seat of the present invention, fixed side hold pads 3 are formed integrally with the seat 1 and the backrest 2 at both left and right end portions of the seat 1 and the backrest 2, respectively. Right and left sides of this part 2
A pair of left and right movable hold pads 4 are provided at a central portion between the ends .

[0008] The pair of left and right movable hold pads 4 are formed so as to stand on the same plane as the seating surface of the seat portion 1 and the backing surface of the backing portion 2 and to form an inclined surface.
The structure will be described with reference to FIG. Forming a storage recess 5 for storing the seat 1 and the backrest 2 of the right and left hold the pad 4 at the center portion of the pair of right and left movable between two side, the side of the stowage recess 5 (Incidentally, in FIG. is a side showing one of the pair actually a tubular bracket 6 fitted the stay 7 is a side), in the seat 1 side
The seat surface and the backrest 2 side are orthogonal to the backrest surface, respectively.
It is fixed in the axial direction .

[0009] The left and right to hold the pad 4 of the pair of movable incorporates pad frame 8,緊嵌case for braking at any position by frictional resistance to one end of the pad frame 8 at the tip of the stay 7 The pair of left and right hoes
Field pad 4 is formed flush with the seating surface and the backrest surface.
Or stand up in a U-shape to form an inclined surface
This is a structure that is rotatably connected to the motor. The tight fitting in which braking is performed at an arbitrary position by the frictional resistance is a fitting state in which rotation is allowed with a strong force, but the braking is stopped with a fitting frictional resistance with a light force or vibration, and the fitting is stopped.

Since the present invention has the structure as described above, as shown by a solid line in FIG.
And a state in which it stands up from the storage recess 5 as shown by the dotted line. When the hold pad 4 is stored in the storage recess 5, the surface of the hold pad 4 is seated on the seat 1 and the back of the backrest 2.
The equivalent surface and the same plane. Also, it stands up from the storage recess 5 .
Time, pivots the pivot coupling 9 sites between the tip end and the stay 7 of the pad frame 8, the table holding pad 4
Plane is the orientation having an angle of inclination relative to the seat surface and the backrest 2 in Seto surface of the seat 1.

When the hold pad 4 stands up from the storage recess 5 , one end of the pad frame 8 is connected to the tip of the stay 7.
The edge of the opposite side of the holding pad 4 to the side that is,
Moving off at a stronger force than the fitting frictional resistance of the binding 9 sites
Erected from the storage recess 5 at any tilt angle by to,
When the pulling force is released, the pad frame 8 stops at an arbitrary inclination angle due to the braking of the fitting friction resistance at the joint 9 between the one end of the pad frame 8 and the tip of the stay 7.

Therefore, in order to secure the seating holdability, as shown in FIG. 1, the pair of right and left hold pads 4 of the seat portion 1 and the backrest portion 2 are raised in a C-shape, so that these hold pads are formed. 4 and the side hold pad 3
Hold the both sides of the occupant's waist on the seat 1 side between
On the side of this section 2, both sides of the seated person are held , and the seated posture is stabilized.

The standing of the hold pad 4 is a hold pad.
4 pull move, store operations to the storage recess 5 Horudopa
One touch by pushing and moving the pad 4 , and
Since the right and left side end portions of the seat 1 and the backrest 2 is a side hold the pad 3 fixed, the left seat 1 and backrest 2
By operating only the pair of left and right hold pads 4 present at the central portion between the right and left ends , the holdability can be secured, and the desired inclination angle can be quickly set.

Furthermore, by a hold pad 4 storage recess 5 in the storage and the seating surface of the seat portion 1 and the surface of the hold pad 4 and the backrest 2 of the back time being flush as shown in Figure 2 At the time of the full flat with the backrest portion 2 inclined backward, the portion of the hold pad 4 is in a flat state with no steps, so that good livability can be secured.

Since the number of parts constituting the present invention is a small number of four hold pads 4, four brackets 6, and four stays 7, the structure is simple and the number of assembly steps is small. Cost can be reduced.

FIG. 4 shows another embodiment of the present invention, and the function is basically the same as that of the configuration of FIG. In this other embodiment, the cylindrical bracket 6 is provided with a storage recess 5 opposite to the position of the cylindrical bracket 6 shown in FIG.
On the side of the seat 1 on the seat surface and on the back 2 on the back surface
And fixedly provided toward the axial direction perpendicular respectively against, the cylindrical
To Jo bracket 6 slidably fitted in the stay 7
One end of the pad frame 8 is rotatably coupled to the tip 9
Hold the pair of left and right hold pads 4 on the seat surface and the backrest
To form the same plane,
It is a structure that can be formed. The fitting of the stay 7 is a tight fitting in which braking is performed at an arbitrary position by frictional resistance, and is a fitting state in which braking and stopping are performed by a frictional resistance with slight force or vibration.

In the above other embodiment , the stay 7 is slid through the hold pad 4 so that
The joint 9 between one end of the pad frame 8 and the tip of the stay 7 moves, and the hold pad 4 is opposed to the seat surface on the seat 1 side as shown by the solid line in FIG .
And the angle of inclination with respect to the backrest surface on the backrest part 2 side
When it is stored in the storage recess, the virtual line in FIG.
As shown, the seating surface is the same on the seat 1 side and the backing surface on the backrest 2 side.
Become one plane. The posture of the hold pad 4 at the inclination angle is the same as the posture of the inclination angle shown in FIG. 3, and the waist of the seated person is fixed between the seat 1 and the fixed side hold pads 3 at the left and right ends of the backrest 2. It stabilized both sides and hold to wear <br/> seat attitude: both sides of the.

On the seat 1 side, the hold pad 4 is
As shown by the dotted line in FIG. 4, it can be lifted upward in a horizontal state , so that the flat surface of the upper surface of the hold pad 4 can be used for temporary storage of armrests, food, and the like.

[0019]

As described above, according to the present invention, the structure for securing the holdability of the automobile bench type seat can be realized with a very simple and small number of parts, thereby reducing the number of assembling steps and costs. can do. Further, the hold pad on which it is possible to perform the storage of the setting and storing recess of rapidly desired tilt angle with one-touch operation, hold the pad of the seat side Amure
It has the advantage that it can be used for temporary storage of strikes and food .

[Brief description of the drawings]

FIG. 1 is a perspective view of a bench type seat of the present invention in a state where a hold pad is raised and inclined.

FIG. 2 is a perspective view of a bench type seat of the present invention in a state where a hold pad is stored.

FIG. 3 is a sectional view taken along line AA of FIG. 2 showing a main part of the present invention.

FIG. 4 is a cross-sectional view showing another embodiment of the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Seat part 2 Backrest part 3 Side hold pad 4 Hold pad 5 Storage recess 6 Cylindrical bracket 7 Stay 8 Pad frame 9 Connection

──────────────────────────────────────────────────続 き Continued on the front page (58) Fields surveyed (Int.Cl. ⁷ , DB name) A47C 7/14 A47C 7/46 B60N 2/44

Claims (1)

(57) [Claims] 1. A bench-type seat and the fixed side holding pad on the left and right side end portions of the backrest of the seat the seat and to the backrest integrally formed, between the seat portion and the backrest right and left side ends Formed in the central part of
Left and right where the pad frame is installed in the recessed storage recess
A pair of movable hold pads are stored, and a tubular bracket is provided on the side of the storage recess, and
Is orthogonal to the seating surface and the backing surface on the backrest side
The bracket is fixed in the axial direction and the stay is fitted to it, and one end of the pad frame is frictionally attached to the tip of the stay.
Tight fitting for braking at any position by resistance
Hold the right pair of hold pads flush with the seat and back
Formed on the surface, or formed in an upright shape to form an inclined surface
Bench-type seat for an automobile, wherein the seat is rotatably connected to the vehicle.