JP3173395U - Auxiliary seat cushion - Google Patents

Abstract

An auxiliary seat cushion capable of covering an upper gap in front of a tilted ready-made rear seat cushion after removing a rear headrest when desired, without the need to add processing to the ready-made rear seat back. provide.
An auxiliary seat cushion for covering a gap between a front end of an automobile and a free end portion of a rear seat back which is tilted forward so as to overlap with a rear seat cushion of the rear seat. The base frame 1 is formed in a predetermined frame shape so that it can be set in the gap, and is inserted into the engagement hole for the insertion rod of the headrest that protrudes from the rear end portion of the base frame and is formed at the free end portion. A horizontal support rod 2, a support leg 3 detachably or foldable at the tip of the base frame, and a thickness that is substantially horizontal with respect to the back surface of the rear seat back; It comprises a flat seat cushion body 4 installed on the upper surface of the base frame.
[Selection] Figure 2

Description

  The present invention relates to an auxiliary seat cushion disposed in a gap between a front seat and a rear seat of an automobile, and in particular, a free end of a rear seat back that is tilted forward so as to overlap with a rear seat cushion of an automobile front seat and rear seat. It is related with the auxiliary seat cushion which covers the crevice between parts.

  Patent Document 1 relates to an auxiliary seat cushion that covers a gap between a free end portion of a rear seat back that is tilted forward so as to overlap with a front seat cushion of a vehicle and a rear seat cushion of a rear seat, similarly to the present invention. Is. As shown in FIG. 2B, the basic configuration of the auxiliary seat cushion device disclosed in Patent Document 1 is that the “backboard 100” constituting the auxiliary seat cushion device is disposed on the back surface of the rear seatback 10. The first and second links, elastic members, rails and the like are provided so as to be slidable, and the rear seat back 10 is attached to the rear surface of the rear seat back 10 during the folding operation so as to be in close contact with the rear seat cushion 12. The backboard 100 is automatically deployed, and as a result, the backboard 100 moves forward to cover the gap between the rear seat back 10 and the front seat.

  The auxiliary seat cushion device disclosed in Patent Document 1 does not completely fill the space between the front seat and the rear seat (foot-holding area) of the automobile, but tilts forward so as to overlap the rear seat cushion of the front seat and the rear seat of the automobile. Although it is excellent in that it covers the upper gap with the free end portion of the rear seat back that has been made, (a) the back board 100 cannot be made large in thickness, so that the back board 100 has sufficient cushioning properties. (B) a large number of members such as a pair of rails, a plurality of first links 16, a second link 30, and an elastic member 22 to be tensioned / compressed are necessary. Due to the necessity of processing the rear seat back, there are problems such as troublesome production and high costs (reference numerals are those of Patent Document 1).

JP 2005-306357 A

  The desired problem to be solved by the present invention is that it is not necessary to process the existing rear seat back, and when desired, after removing the headrest, covers the upper gap in front of the existing rear seat cushion that has been tilted down. It is to provide an auxiliary seat cushion that can be performed with a simple structure and at low cost. The second purpose is to make full use of strength and cushioning properties. The third purpose is that it can be made compact when not in use.

  The auxiliary seat cushion of the present invention is an auxiliary seat cushion that covers a gap between a front end of an automobile and a free end portion of a rear seat back that is tilted forward so as to overlap with a rear seat cushion of the rear seat. The auxiliary seat cushion has a base frame formed in a predetermined frame shape so that the auxiliary seat cushion can be set in the gap, and a headrest insertion rod projecting from a rear end portion of the base frame and formed at the free end portion. A horizontal support rod inserted into the engagement hole, a support leg that can be removed or folded at the tip of the base frame, and a substantially horizontal state with respect to the back surface of the rear seat back And a flat seat cushion body installed on the upper surface of the base frame (Claim 1).

  Further, an expected problem to be solved by the present invention is to cover a gap between the front end of the automobile and the free end portion of the rear seat back that is tilted forward so as to overlap the rear seat cushion of the rear seat. In the auxiliary seat cushion, the auxiliary seat cushion has a base frame formed in a predetermined frame shape so as to be set in the gap, and protrudes from a rear end portion of the base frame, and is provided at the free end portion. One end is locked to the horizontal support rod inserted into the insertion rod engagement hole of the formed headrest and the insertion rod of the headrest inserted into the engagement hole of the front seat back of the front seat of the automobile, On the other hand, a flexible support member having the other end connected to the front end of the base frame, and a thickness that is substantially horizontal with respect to the back surface of the rear seat back, Characterized in that it consists of a flat-shaped seat cushion main body installed on the surface (claim 2).

(A) The inventions described in claims 1 and 2 do not require any processing to be performed on the existing rear seat back, and when desired, after removing the rear headrest, It is possible to provide an auxiliary seat cushion capable of covering the front upper gap with a simple structure and at a low cost.
(B) Since the auxiliary seat cushion covers the gap between the front end of the automobile and the free end portion of the rear seat back that is tilted forward so as to overlap the rear seat cushion of the rear seat, the lower space of the leg yard The base frame can be manufactured with a tough material and structure, and the horizontal support rod protruding from the rear end of the base frame is inserted into the engagement hole of the headrest. The flat seat cushion body installed on the upper surface of the base frame can be made thick. In addition, the strength and cushioning properties of the auxiliary seat cushion can be fully utilized.
(C) In the case of the device according to the first aspect, the support leg can be set up in a vertical state to support the auxiliary seat cushion in a stable state. On the other hand, in the case of the device according to the second aspect, the auxiliary seat cushion can be supported in a stable state only by locking one end of the flexible support member to the insertion rod of the front headrest.
(D) In the case of the device according to claim 3, since the horizontal support rods are provided in a pair on the left and right, the auxiliary seat cushion can be supported in a stable state.

1 to 5 are explanatory views showing a first embodiment of the present invention.
The exploded perspective view of the principal part. The perspective view of the principal part of the assembled state. FIG. 3 is a sectional view taken along line 3-3 in FIG. 2. The perspective view before couple | bonding a principal part to the free end part of a rear part seat back. Explanatory drawing of the right view of use condition. Explanatory drawing which shows 2nd Embodiment of this invention. Explanatory drawing which shows 3rd Embodiment of this invention. Explanatory drawing in which the support leg of 3rd Embodiment is foldable. Explanatory drawing which shows 4th Embodiment of this invention. Schematic explanatory drawing at the time of use.

  Hereinafter, a first embodiment of the present invention will be described in detail with reference to FIGS. 1 to 5. However, this embodiment is a preferable specific example of the present invention, and various technically preferable limitations are given, but the technical scope of the present invention is not limited.

  As an embodiment of the present invention, FIG. 1 is an exploded perspective view, in which two support legs 3 are drawn at the bottom of the drawing, while a flat seat cushion body 4 is drawn at the top of the drawing, A predetermined frame-shaped base frame 1 having two horizontal support rods 2 is drawn between them. 2 is a perspective view of the main portion, FIG. 3 is a schematic cross-sectional view, FIG. 4 is a perspective view before the main portion is joined to the free end portion of the rear seat back 17, and the rear seat back 17 is a fulcrum at the base end portion. The rear seat cushion 16 is tilted forward so as to overlap the rear seat cushion 16, and the two auxiliary seat cushions X are still in the insertion holes 18 for the insertion rods of the pair of left and right headrests 19 at the free ends. The horizontal support rod 2 is not inserted.

  In FIG. 5, the horizontal support rod 2 of the base frame 1 constituting the auxiliary seat cushion X is inserted into the engagement hole 18 for the insertion rod of the headrest at the free end portion of the rear seat back 17, and the support leg 3 horizontally FIG. 2 is a schematic explanatory view in use in which a flat seat cushion body 4 is laid on the upper surface of the base frame 1 while being supported in a state.

  First, a description will be given with reference to FIG. X is an auxiliary seat cushion, and this auxiliary seat cushion X is disposed in the gap S between the front seat A and the rear seat B of the automobile in a state where the members are combined as shown in FIG. In FIG. 5, the front seat A, the rear seat B, and the gap S between the two are conceptually (imaginary lines), but the front seat A of the automobile includes the front seat cushion 11 and the front seat cushion. The front seat back 12 is provided so as to be freely tiltable, and the front headrest 14 is inserted into the engagement hole 13 at the upper end (free end) of the front seat back 12.

Similarly, the rear seat B has a rear seat cushion 16, a rear seat back 17 that can be raised and lowered on the rear seat cushion, and an engagement hole 18 in an upper end portion (free end portion) of the rear seat back. It comprises a plurality of rear-side headrests 19 to be inserted.
As shown in FIG. 4, the auxiliary seat cushion X of the present embodiment has two horizontal support rods 2, 2 provided at the rear end portion of the base frame 1, the headrest 19 on the rear side is removed, and the rear portion When it is simultaneously inserted into the two engagement holes 18, 18 at the free end of the rear seat back 17 that is tilted forward so as to overlap the seat cushion 16, the gap between the front seat A and the rear seat B of the automobile S is covered in a substantially horizontal state (see FIG. 5).

  The auxiliary seat cushion X basically includes a base frame 1 having a predetermined frame shape, a horizontal support rod 2 and a support leg 3 provided integrally or detachably on the base frame 1, and an upper surface of the base frame 1. It consists of a flat seat cushion body 4 that is freely installed.

  The base frame 1 is a tough and lightweight frame formed of reinforced plastics or metal. In the present embodiment, as shown in FIG. 1, at least the flat bottom surface 4a of the flat seat cushion body 4 is formed on the base frame 1. A rectangular frame comprising corresponding horizontal front and rear rods 1a and 1b and horizontal left and right rods 1c and 1d integrally orthogonal to the end portions of the front and rear rods, respectively. In the opening of the frame 1, for example, a single reinforcing connecting rod 1e whose both end portions are integrally orthogonal to the central portion of the left and right rods 1c, 1d is added.

  By the way, the shape of the base frame 1 is an example, and the four angles may be formed in an arc shape. In addition, the base frame 1 may be formed in a plan view track shape. Further, a plurality of reinforcing connecting rods 1e may be provided on the base frame 1, and the planar view thereof may be formed in a lattice shape, for example.

  Further, in the present embodiment, the horizontal support rod 2 and the support leg 3 are attached to the base frame 1 so as to be screwed together. In FIG. 1, the threaded base ends 2a, 2a of two horizontal support rods 2, 2 are screwed to the rear rod 1b with a predetermined interval. The horizontally projecting portions of these horizontal support rods 2 and 2 are inserted simultaneously into engagement holes 18 and 18 for insertion rods of an existing headrest formed at a free end portion of a rear seat back described later. Insertion portions 2b and 2b.

  On the other hand, in FIG. 1, before each screwing base end part 3a, 3a of the two support legs 3, 3 is screwed into an unnumbered screwing hole formed in the left and right end parts of the front collar 1a, 1a, A state in which the two support legs 3 and 3 are separated from the base frame 1 is shown. When the screw base ends 3a and 3a of the support legs 3 and 3 are screwed into the unnumbered screw holes of the front rods 1a and 1a, as shown in FIG. 2, the base frame 1 has a pair of left and right front frames. It has support legs 3 and 3 and two horizontal support rods 2 and 2 on the opposite side.

  In the above configuration, at the time of use, first, the rear headrests 19 and 19 are removed from the rear seat cushion 17. Next, the front seat A of the automobile is appropriately tilted or left as it is, and the rear seat back 17 is completely tilted forward so as to overlap the upper surface of the rear seat cushion 16 of the rear seat B. Then, as shown in FIG. 4, the engagement holes 18 and 18 at the free end of the rear seat back 17 are in a substantially horizontal state.

  Therefore, two horizontal support rods 2 and 2 and two support legs 3 are screwed to the base frame 1 respectively. And the said horizontal support rod 2 is inserted in the engagement holes 18 and 18 of a free end part. Thereafter, the seat cushion body 4 is placed on the upper surface of the base frame 1. As a result, as shown in FIG. 5, the auxiliary seat cushion X was tilted forward so as to overlap the rear seat cushion 16 of the front seat A and the rear seat B of the automobile while leaving the lower space of the leg yard. A gap S between the free end portion of the rear seat back 17 can be covered.

  In the first embodiment, it has been described that the two horizontal support rods 2 and 2 and the two support legs 3 are screwed to the base frame 1, but the screwing is not an essential matter of the present invention. . The coupling structure of the base frame 1 and the horizontal support rods 2, 2, etc. may be, for example, a concave and convex engaging means such that one is an engaging protrusion 21 a and the other is an engaging hole 21 b.

  Hereinafter, other embodiments will be described in this section (the same components are assigned the same / similar reference numerals and redundant descriptions are omitted).

  FIG. 6 shows an auxiliary seat cushion X1 of the second embodiment. In the second embodiment, the main difference from the first embodiment is the number and shape of the support legs 3A. The support leg 3A of this 2nd Embodiment is one, The shape is formed in the U-shape, for example. Further, the coupling structure for the base frame 1A employs an engagement means 21 having one engagement protrusion 21a and the other engagement hole 21b.

  7 and 8 show an auxiliary seat cushion X2 of the third embodiment. In the third embodiment, the main difference from the first embodiment is that the base ends of the support legs 3B formed in a U-shape are provided on the left and right sides of the front frame 1a of the base frame 1B. It is supported by a pair of bearing portions 22 via a horizontal shaft 23 and is provided so as to be foldable.

  The support legs 3B are formed in a U-shape as in the second embodiment, but, of course, may be a pair of left and right support legs as in the first embodiment. Further, a lock means (movable lock pin that engages with a fixed locking plate) that can be found in a general folding table (not shown) may be provided at the base end portion of the bearing portion 22 or the support leg 3B.

  9 and 10 show an auxiliary seat cushion X3 of the fourth embodiment. In the fourth embodiment, the main difference from the first embodiment is that a pair of flexible support members 3C, 3C such as a string, a belt, and a rope are used instead of the support legs in the first embodiment. This is a point provided at both ends of the front wing 1a of the base frame 1C. In the flexible support members 3C and 3C, for example, base end portions 24 and 24 are fixedly or rotatably wound and connected to the front collar 1a, while each free end portion is formed in a ring shape. Hooks 25 and 25 are provided. The ring-shaped latching portion 25 may have a hook shape like a laundry hanger.

  In the above configuration, when used, as shown in FIG. 10, one end of the front headrest 14 is inserted into the insertion rod 14a inserted into the engagement hole 13 of the front seat back 12 of the front seat A of the automobile. The part 25 is locked. In that case, before inserting the insertion rod 14a of the front headrest 14 into the engagement hole 13, the latching portion 25 of the flexible support member 3C is engaged with the insertion rod 14a in advance.

  The present invention is used in an industry that manufactures and sells automobile parts, automobile accessories, and the like.

X, X1, X2, X3 ... auxiliary seat cushion, S ... clearance, 1, 1A, 1B ... base frame, 1a ... frontal arm, 2 ... horizontal support rods, 3, 3A, 3B ... support legs, 3C ... flexible Support member, 4 ... Seat cushion body, 4a ... Bottom, A ... Front seat, 11 ... Front seat cushion, 12 ... Front seat back, 13 ... Engagement hole, 14 ... Headrest on the front side, 14a ... Insertion rod , B ... rear seat, 16 ... rear seat cushion, 17 ... rear seat back, 18 ... engagement hole, 19 ... rear side headrest, 21 ... engagement means, 22 ... bearing portion, 23 ... horizontal axis, 25 ... hook Stop part.

Claims (3)

An auxiliary seat cushion that covers a gap between a front seat of an automobile and a free end portion of a rear seat back that is tilted forward so as to overlap with a rear seat cushion of the rear seat, wherein the auxiliary seat cushion includes the gap The base frame is formed in a predetermined frame shape so that it can be set inside, and is inserted into the engagement hole for the insertion rod of the headrest formed at the rear end portion of the base frame and formed at the free end portion. A horizontal support rod, a support leg that is detachable or foldable at the tip of the base frame, a thickness that is substantially horizontal with respect to the back surface of the rear seat back, and An auxiliary seat cushion comprising a flat seat cushion body installed on an upper surface of a base frame. An auxiliary seat cushion that covers a gap between a front seat of an automobile and a free end portion of a rear seat back that is tilted forward so as to overlap with a rear seat cushion of the rear seat, wherein the auxiliary seat cushion includes the gap A base frame formed in a predetermined frame shape so that it can be set inside, and protruding from the rear end portion of the base frame and inserted into the insertion hole engaging hole of the headrest formed at the free end portion One end is locked to the horizontal support rod and the insertion rod of the headrest inserted into the engagement hole of the front seat back of the front seat of the automobile, while the other end is connected to the tip of the base frame. A flat seat cushion body having a thickness that is substantially horizontal with respect to the back surface of the rear seat back and installed on the upper surface of the base frame Auxiliary seat cushion, characterized in that it consists of. 3. The auxiliary seat cushion according to claim 1, wherein a pair of horizontal support rods are provided on the left and right.

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