JP3205884U - Finger padding prevention device for foldable beds - Google Patents

Abstract

An object of the present invention is to provide a finger padding prevention device for preventing an accident that a finger is caught in a folded portion of a leg member in assembling a foldable bed that can be folded in three. The finger padding prevention device for a foldable bed 1 has a fixing portion 11 fixed to a side edge portion 35a close to a base portion 39 of a leg shaft support portion 31, and a leg plate 3 is pivotally supported by a backing plate portion 13. Covering the outer surface of the leg shaft support 31 and covering the outer surface of the leg member 3 in an open state to the outer surface of the seat 5, the seat can be folded when the foldable bed is folded and unfolded and used. 5 and the base portion 39 of the leg member 3 are configured so that fingers do not easily enter. [Selection] Figure 3

Description

  The present invention relates to a finger padding prevention device for a folding bed.

Folding beds are widely used in the outdoors and at home because they are easy to carry and carry and are easy to store.

  However, when the folding bed is not sufficiently assembled, there is a problem that a finger may be caught in the folded portion of the leg member, which may cause a serious accident in some cases.

  Therefore, as a means for solving the above problems, a finger padding prevention device for a foldable bed according to the present invention includes a bed portion including a backrest portion and a footrest portion that can be adjusted for reclining, and a seat portion in the middle. A finger padding prevention device for a foldable bed that can be stored in three folds, wherein the foldable bed is formed of a metal pipe that forms a frame of the bed portion and a leg member, and the bed portion is synthesized. A bed in which a resin material or a cloth material is stretched is formed, the leg member is pivotally supported by a frame constituting the seat portion, and the finger padding prevention device is fixed to the leg member. And a fan-shaped cover that covers the outer surface of the leg shaft support portion that pivotally supports the leg member and covers the outer surface of the leg member in an open state from the outer surface of the seat portion. The pad plate part rotates with respect to the seat part along with the leg member, and the pad plate part does not protrude above the backrest part when the folding bed is folded. It is characterized by that.

  The foldable bed includes a reclining chair having a foldable backrest.

  The fan shape is a shape in which a fan, which is one of the tools that generate wind, is spread out. The names of the fan parts are the master bone on the outside of the fan, and the middle bone and the master bone on the inside of the master bone, respectively. It is necessary to bundle the core and the core together, the surface part when the fan is opened is called the fan face, and the edge part at the tip of the fan face is called the fan side.

  The fan-shaped shape of the abutting plate portion has a curved fan-shaped portion, but is not limited to this, and includes, for example, a straight line or a broken line composed of a plurality of straight lines. Further, the length of the fan-shaped main skeleton part is not necessarily the same on one side and the other side, and it is preferable that either one is longer.

  Further, in the present invention, the abutting plate portion may be provided at a total of four locations, two locations of the front leg member and the rear leg member of the leg member, and two locations facing the leg member. .

The finger padding prevention device for a foldable bed constructed in this way attaches the fixing portion to a side edge portion of the leg member close to the base portion of the leg member, and pivotally supports the leg member by the pad plate portion. Covering the outer surface of the leg shaft support part and covering from the outer surface of the leg member in an open state to the outer surface of the seating part, the folding of the foldable bed when using the foldable bed, and At the time of its development and use, it is configured such that fingers are not easily caught between the seat portion and the base portion of the leg member.

Further, the abutting plate portion forms a fan-shaped portion having a smooth curve from the leg member to the outer side surface of the seat portion, and three ends of the fan-shaped portion and the fan-shaped main portion are formed. Similarly, by forming the place with a smooth curve, it is possible to prevent injuries due to the contact plate portion even when the folding bed is unfolded or folded.

In addition, the backing plate portion rotates with respect to the seat portion with the leg member, but in the state where the folding bed is folded in three, the fan-shaped portion of the backing plate portion is folded in three. Since it does not protrude above the thickness, there is no problem of storage. In addition, it is possible to prevent deformation of the abutting plate portion and damage to other articles.

In addition, when the seated person sits on the folding bed, the position that is initially held by both hands becomes a frame near the base part of the seat part and the leg member, and further, the backrest and the footrest with respect to the seat part. The position of the front leg member of the leg member is close to the base portion of both the front leg member and the rear leg member, so that the frame is also initially held with both hands. The finger padding prevention device is provided at two places on the rear leg member, and at four places in total.

  In the present invention, when a finger is sandwiched between the seat part and the leg member, the folding can prevent the finger from being caught while the finger is in contact with the base part of the leg member to which the strongest force is applied. A finger padding prevention device for a type bed can be provided.

  Further, in the state where the foldable bed is folded in three, the fan-side portion of the abutting plate portion does not protrude above the thickness of the trifold, so that the storability of the conventional foldable bed is not deteriorated.

It is the front view (a) and top view (b) of the foldable bed 20 which attached the finger padding prevention apparatus 1 of this invention. It is a front view of the state which folded the foldable bed 20 which attached the finger padding prevention apparatus 1 of this invention. It is an enlarged front view of the C section of FIG. It is the front view (a), top view (b), right side view (c), left side view (d), and bottom view (e) of the finger padding prevention device 1 of the present invention.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

  As shown in FIGS. 1a and 1b, there is a foldable bed 20 that can be stored by folding a bed portion 21 composed of a backrest portion 7 and a footrest portion 9 capable of reclining adjustment and a seat portion 5 in the middle thereof. Formed.

As shown in FIG. 1 a, leg members 3, which are foldably supported on leg shaft support portions 31, 31 provided on brackets 55, 57 at both ends of the frame 10 constituting the seat portion 5 of the bed portion 21, are provided. It is provided.

As shown in FIGS. 1 a and 1 b, the finger padding prevention device 1 for the foldable bed 20 of the present invention includes two portions on one side A and the other side B of the front leg member 33 of the leg member 3, and the leg member 3. A side edge portion 33a on the side surface orthogonal to the outer side surface of the front leg member 33, and the other side B of the side edge portion 33a are attached to a total of four locations, one on the one side A and the other side B of the rear leg member 35. The side edge portion (not shown) of the rear leg member 35, the side edge portion 35a of the side surface orthogonal to the outer side surface of the rear leg member 35, and the side edge portion (not shown) of the other side B of the side edge portion 35a are attached. Become.

The finger padding prevention device 1 is made of a resin molded product, and as shown in FIG. 3, covers the outer surface of the fixed portion 11 fixed to the leg member 3 and the leg shaft support portion 31 that pivotally supports the leg member 3, It consists of a backing plate portion 13 formed in a fan shape that covers from the outer surface of the leg member 3 in an open state to the outer surface of the seat portion 5.

Further, as shown in FIGS. 3 and 4, the finger padding prevention device 1 is formed in a substantially fan shape in a front view, a substantially L shape in a side view, and a short side of a substantially L shape. Is the fixing portion 11, and the long side perpendicular to the fixing portion 11 is the contact plate portion 13.

Further, a mounting hole 11h is formed in the substantially central portion of the fixing portion 11 of the finger padding prevention device 1, and the finger padding prevention device 1 is attached to the leg member 3 in the fan-shaped portion of the contact plate portion 13. The L-shaped one surface which can cover the outer surface of the leg shaft support portion 31 with the fan-shaped portion of the abutting plate portion 13 along the outer surface and perpendicular to the fan-shaped surface. Is fixed to a side edge portion 35a near the base portion 39 of the rear leg member 35 with eyelets 37 or the like. Similarly, the finger padding prevention device 1 is attached at the other three locations.

As shown in FIG. 3, the finger padding prevention device 1 for the foldable bed 20 configured as described above has an outer surface of the leg shaft support portion 31 and an open leg member by a fan-shaped portion of the contact plate portion 13. 3, the base portion 39 of the leg member 3 is covered with the fan-shaped portion by covering from the outer surface of the seat portion 5 to the outer surface of the seat portion 5, and the fingers of the seat portion 5 and the base portion 39 of each frame 10 of the leg member 3 are covered. It is possible to prevent a pinching accident.

The foldable bed 20 is also called a summer bed that is frequently used in summer. The bed portion 21 and the frame 10 of the leg member 3 are formed of a metal pipe material, and the bed portion 21 extends in the longitudinal direction. A bed 25 in which a synthetic resin material or a cloth material 23 is stretched is formed between the frames 10 and 10 on both side edges.

The seat portion 5 and the backrest portion 7 are pivotally supported so that folding and reclining can be adjusted via a ratchet 27 coaxially with the backrest shaft support portion 51 formed on the bracket 55 at one end of the frame 10 constituting the seat portion 5. Being done.

Further, the seat 5 and the footrest 9 can be folded and reclined through a ratchet 29 coaxially with the footrest shaft support 53 formed on the bracket 57 at the other end of the frame 10 constituting the seat 5. It is pivotally supported.

The ratchets 27 and 29 lock the rotation of the backrest 7 with respect to the seat 5 or the footrest 9 with respect to the seat 5 by the engagement of the ratchet teeth and the claw pieces, and the ratchet teeth by the claw control plate. The backrest 7 and the footrest 9 can be unfolded, reclined, and folded by controlling the biting and disengagement of the claw pieces.

In using the foldable bed 20, as shown in FIGS. 1 a and 2, a biped leg member 3 including a front leg member 33 and a rear leg member 35 is provided below the seat part 5 with the seat part 5 as a reference. The bed 25 can be easily installed by unfolding and opening the backrest part 7 and the footrest part 9 at an appropriate angle above the seat part 5. On the other hand, use of the foldable bed 20 is finished, and when storing, it can be stored easily by folding in the opposite procedure.

The backing plate portion 13 is rotated with respect to the seat portion 5 along with the leg member 3, and the length of the fan-shaped main skeleton portion forming the backing plate portion 13 is folded in three. As shown in FIG. 2, when the foldable bed 20 is folded, the fan-side portion of the contact plate 13 is made shorter than the sum of the thicknesses of the portions 5 and the frames 10 constituting the leg members 3. However, it is set as the structure which does not protrude upwards rather than the footrest part 9 used as the upper stage of this trifold.

Further, as shown in FIG. 1 a, the finger padding prevention device 1 includes the front leg member 33 of the leg member 3 on one side A and the front leg member 33 of the leg member 3 on the other side B. And the rear leg member 35 are attached to a total of four locations, and the four locations are located on the diagonal lines. It has the shape of the object.

  Although not shown in the figure, the finger padding prevention device 1 balances the wall thickness of the fixing portion 11 and the backing plate portion 13 so as not to be insufficient in strength due to the resin molded product. It is also preferable to improve the mechanical strength of the fixing portion 11 and the backing plate portion 13 by providing a rounded arc shape instead of a right angle at the corner portion inside the L shape.

As described above, by forming the finger padding prevention device 1 with a simple structure, it is possible to prevent an accident of pinching of fingers, and at a low manufacturing cost, the folding bed can be easily attached. 20 can be provided.

DESCRIPTION OF SYMBOLS 1 Finger padding prevention device 3 Leg member 5 Seat part 7 Backrest part 9 Footrest part 10 Frame 11 Fixing part 11h Hole 13 Pad part 20 Folding bed 21 Bed part 23 Synthetic resin material or cloth material 25 Bed 27 Ratchet 29 Ratchet 31 Leg shaft support portion 33 Front leg member 33a Side edge portion 35 Rear leg member 35a Side edge portion 37 Eyelet 39 Base portion 51 Backrest shaft support portion 53 Footrest shaft support portion 55 Bracket 57 Bracket A One side B Other side

Claims (2)

A finger padding prevention device for a foldable bed that can be stored by folding the bed part composed of a backrest part and a footrest part capable of reclining adjustment, and a seat part in the middle,
The foldable bed is formed of a metal pipe to form the bed part and a leg member frame,
The bed portion is formed with a bed in which a synthetic resin material or a cloth material is stretched,
The leg member is pivotally supported so as to be foldable on a frame constituting the seat portion,
The finger padding prevention device is
A fixing portion fixed to the leg member;
Covering the outer surface of the leg shaft supporting portion that pivotally supports the leg member, and comprising a contact plate portion formed in a fan shape covering from the outer surface of the leg member in an open state to the outer surface of the seat portion,
The abutting plate part rotates with respect to the seat part together with the leg member,
The finger padding prevention device for a foldable bed, wherein, in a state in which the foldable bed is folded, the backing plate portion does not protrude upward from the backrest portion. The said abutting board part was provided in a total of four places, two places of the front leg member of the said leg member, and a rear leg member, and two places of the position facing the said leg member. Prevention device for foldable beds.

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