JP5260389B2 - Seat belt holder - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a seat belt holder for easily putting on a seat belt. <P>SOLUTION: A holder body 21 is formed in rectangular shape that can be arranged along a backrest 15 of a wheelchair 2, and the lower edge of the holder body 21 is provided with belt holding parts 22 on the right and left. Belts 32, 42 of connection parts 31, 41 are inserted through the holding parts 22, and the tips of the belt 32, 42 extended to the front face 33 side of the holder body 21 are provided with belt side buckles 34, 43. The base ends of the belt 32, 42 extended to the rear face 35 side are provided with fixing buckles 36, 44. The fixing buckles 36, 44 of the connection parts 31, 41 are extended downward from the lower edge 51 of the holder body 21, and in the state of the holder body 21 being set along the backrest 15 of the wheelchair 2, the fixing buckles 36, 44 of the connection parts 31, 41 can be extended to the rear side of a seat part 16 through a clearance 17 between a seat surface 14 of the seat part 16 and the backrest 15. <P>COPYRIGHT: (C)2011,JPO&amp;INPIT

Description

  The present invention relates to a seat belt holder attached to a wheelchair.

  2. Description of the Related Art Conventionally, vehicles that can be boarded while sitting on a wheelchair are known.

  In this vehicle, since a wheelchair is used as a seat, it is necessary to wear a seat belt while sitting on the wheelchair.

  In general, a seatbelt for a wheelchair is configured so that the seatbelt is mounted between the spokes of the wheelchair wheel or between the armrests, so that it takes time to mount the seatbelt.

  Therefore, a wheelchair tying device for solving these problems is known (for example, see Patent Document 1).

  When attaching a seat belt to a wheelchair occupant using this wheelchair tying device, the belt members provided with buckles on both ends are screwed to the brackets provided on both sides of the wheelchair frame, and both belt members Hanging one buckle. And the tongue of the lashing member extending from the floor panel is engaged with one buckle of each belt member, and is provided at each end of the lap belt on each buckle provided on the other of the belt members. Engage the tongue.

  Thereby, it is comprised so that the waist | hip | lumbar part of a wheelchair seated person can be restrained with the said lap belt fixed to the floor via the said belt member.

JP 2002-209946 A

  However, in such a conventional case, a bracket for screwing has to be welded to a wheelchair frame.

  For this reason, in a wheelchair that has not been subjected to such modification, there has been a problem that the seat belt cannot be mounted.

  The present invention has been made in view of such a conventional problem, and an object of the present invention is to provide a seat belt holder that facilitates mounting of a seat belt.

In order to solve the above-described problem, in the seat belt holder according to claim 1 of the present invention, the front belt is provided between a front end tongue provided at the front end of the seat belt and a belt sluting provided in the middle of the seat belt. A lap belt portion is formed, and the belt sluting provided on one end side of the lap belt portion is fixed to a first fixing member having a first fixing belt having a base end fixed to the vehicle body, and the lap belt The front end tongue provided on the other end side of the vehicle is fixed to a second fixing member having a second fixing belt whose base end is fixed to the vehicle body, and a waist portion of a wheelchair seated person is placed between the lap belt portion and the wheelchair. a structure for restraining between, made from the holder main body to be detachably set in the seat portion of the wheelchair, at one side portion of the holder body, wherein the belt through the tongue first fastening member A first connecting portion to be connected is provided, and a second connecting portion for connecting the tip tongue to the second fixing member is provided on the other side of the holder main body, and the first connecting portion is connected to the holder main body. A first belt provided on one side, a first belt-side buckle provided on one end of the first belt and detachably engaged with the belt thruing, and the other end of the first belt A first fixing tongue provided on the first fixing belt and a first fixing buckle which is detachably engaged with the first fixing belt, and the second connecting portion is connected to the other side of the holder body. A second belt provided on the second belt, a second belt buckle provided on one end of the second belt and detachably engaged with the tip tongue, and provided on the other end of the second belt. Removably engaged with the second fixing tongue on the two fixing belts It was constituted by a second locking buckle for.

  That is, when the seat belt is attached to the seated person who is seated in the wheelchair, the holder body is set on the seat part of the wheelchair.

  At this time, a first connecting portion that removably connects one end side of the lap belt portion to the first fixing member, and a second connecting portion that removably connects the other end side of the lap belt portion to the second fixing member; Is provided on the holder body.

  For this reason, the said 1st connection part and said 2nd connection part can be set to the said seat part with the said holder main body only by setting the said holder main body in the said seat part.

  In this state, the first connecting portion is connected to a first fixing member fixed to the vehicle body, one end side of the lap belt portion is fixed to the vehicle body, and the second connecting portion is fixed to the vehicle body. By connecting to the two fixing members, the other end side of the lap belt portion is fixed to the vehicle body.

  Thereby, the waist part of the wheelchair seated person is restrained by the lap belt part in which both end sides are fixed to the vehicle body.

Further, in the seat belt holder according to claim 2, a seat surface portion disposed along the seat surface of the seat portion, and a seat back portion of the seat portion that is foldably connected to the seat surface portion. The back surface portion arranged along the side surface, the side edge of the seat surface portion, and the side edge of the back surface portion are connected to each other, and the back surface portion stands up with respect to the seat surface portion. The first belt side buckle and the second belt side buckle were supported by adjacent gussets .

  That is, the holder body is configured by a seat surface portion disposed along the seat surface and a back surface portion disposed along the backrest, and a side edge of the seat surface portion and a side edge of the back surface portion. A gusset stretched between the seat surface portion and the back surface portion in a state where the back surface portion stands with respect to the seat surface portion.

The first connecting portion is provided with a first belt side buckle connected to one end side of the lap belt portion, and the first belt side buckle is supported by an adjacent gusset. The second connecting portion is provided with a second belt side buckle connected to the other end side of the lap belt portion, and the second belt side buckle is also supported by the adjacent gusset.

For this reason, since each said gusset is stretched between the said seat surface part and the said back surface part in the state which stood the said back part with respect to the said seat surface part and set the said holder main body in the seat part, Each supported belt side buckle is disposed on a side portion of the seat portion.

  Further, in the seat belt holder of claim 3, a belt for fixing the back surface portion to the backrest is provided on the back surface portion.

  That is, the back surface portion of the holder body is provided with a belt for fixing the back surface portion to the backrest, and by fixing the back surface portion to the backrest by the belt, the back surface portion Is formed in close contact with the backrest.

In addition, in the seat belt holder according to claim 4, the first fixing buckle of the first connecting portion and the second fixing buckle of the second connecting portion in a state where the holder body is set on the seat portion. The first connecting part and the second connecting part so as to pass through a gap formed between the rear edge of the seating surface of the seat part and the lower edge of the backrest and extend to the back side of the seat part A plate-like shape that is arranged along the first fixing buckle and the second fixing buckle inserted into the gap and facilitates insertion of each fixing buckle into the gap The guide plate was provided.

That is, a guide plate disposed along the first fixing buckle and the second fixing buckle is provided, and when inserting these insertion portions into the gap between the seating surface and the backrest, the guide Guided by a board.

Further, in the seat belt holder according to claim 5, a rear edge of the seat surface of the seat portion and a lower edge of the backrest are formed on the back surface portion of the holder body arranged along the backrest of the seat portion . provided with a receiving space of the housing can be sized the respective locking buckle for inserting the gap formed between, provided the operating portion of the rod-shaped to allow the loading and unloading operation to the receiving space of the locking buckle It was.

That is, the first fixing buckle and the second fixing buckle inserted in the gap between the seating surface of the seat portion and the backrest are accommodated in the back surface portion arranged along the backrest of the seat portion. A storage space is formed, and an operation unit is provided for operating the fixing buckles in and out of the storage space.

For this reason, when the holder main body is not used, the first fixing buckle and the second fixing buckle are stored in the storage space provided in the back surface portion by operating the operation portion.

Further, when the holder body is set on the seat portion, each fixing buckle is extended from the storage space by operating the operation portion.

In the seat belt holder according to claim 6 of the present invention , the waist portion of the wheelchair seater is wheeled between the front tongue provided at the front end of the seat belt and the belt sluting provided in the middle of the seat belt. A lap belt portion is formed to restrain the belt, and the belt sluting provided on one end side of the lap belt portion is detachably connected to a first fixing member having a first fixing belt whose base end is fixed to the vehicle body. A second connection member that removably connects the first connecting portion that is provided on the other end side of the lap belt to a second fixing member having a second fixing belt having a base end fixed to the vehicle body. a seat belt holder with the parts, and the first connecting portion, and the first belt, the first bell provided at one end of said first belt engaging freely the belt through the tongue and disengaged A side buckle and a first fixing buckle that is provided on the other end side of the first belt and is detachably engaged with a first fixing tongue provided on the first fixing belt, The connecting portion includes a second belt, a second belt-side buckle that is provided on one end side of the second belt and is detachably engaged with the tip tongue, and is provided on the other end side of the second belt. A second fixing tongue provided on the two fixing belts and a second fixing buckle that is detachably engaged with the first connecting portion on the holder body that is detachably set on the seat portion of the wheelchair; The first belt and the second belt of the second connecting portion are provided , and the first fixing buckle and the second fixing buckle of each connecting portion in a state where the holder body is set on the seat portion . buckle, the rear edge of the seat surface of the seat portion and the backrest And setting a fixed position of the first connecting portion and the second connection portion so as to insert a gap extending to the rear side of the seat portion which is formed between the lower edge of the.

  That is, when the seat belt is attached to the seated person who is seated in the wheelchair, the holder body is set on the seat part of the wheelchair.

  At this time, a first connecting portion that removably connects one end side of the lap belt portion to the first fixing member, and a second connecting portion that removably connects the other end side of the lap belt portion to the second fixing member; Is provided on the holder body.

  For this reason, the said 1st connection part and said 2nd connection part can be set to the said seat part with the said holder main body only by setting the said holder main body in the said seat part.

  At this time, the seat portion of the wheelchair usually has a seating surface and a backrest formed of separate members, and a gap is formed between the seating surface and the backrest.

For this reason, the first fixing buckle of the first connecting portion and the second fixing buckle of the second connecting portion provided on the holder body can be inserted through the gap and extended to the back side. The first connecting portion is connected to a first fixing member fixed to the vehicle body, and one end side of the lap belt portion is fixed to the vehicle body. Further, the other end side of the lap belt portion is fixed to the vehicle body by connecting the second connection portion to a second fixing member fixed to the vehicle body.

  Thereby, the waist part of the wheelchair seated person is restrained by the lap belt part in which both end sides are fixed to the vehicle body.

In the seat belt holder according to claim 7, a seat surface portion disposed along the seat surface on the holder main body, and a foldable continuous connection with the seat surface portion and disposed along the backrest. A back surface portion, a side edge of the seat surface portion, and a side edge of the back surface portion, and the back surface portion is stretched between the seat surface portion and the back surface portion in a state of standing with respect to the seat surface portion. The first belt side buckle and the second belt side buckle were supported by the adjacent gussets .

  That is, the holder body is configured by a seat surface portion disposed along the seat surface and a back surface portion disposed along the backrest, and a side edge of the seat surface portion and a side edge of the back surface portion. A gusset stretched between the seat surface portion and the back surface portion in a state where the back surface portion stands with respect to the seat surface portion.

The first connecting portion is provided with a first belt side buckle connected to one end side of the lap belt portion, and the first belt side buckle is supported by an adjacent gusset. The second connecting portion is provided with a second belt side buckle connected to the other end side of the lap belt portion, and the second belt side buckle is also supported by the adjacent gusset.

For this reason, since each said gusset is stretched between the said seat surface part and the said back surface part in the state which stood the said back part with respect to the said seat surface part and set the said holder main body in the seat part, Each supported belt side buckle is disposed on a side portion of the seat portion.

  Further, in the seat belt holder according to claim 8, a belt for fixing the back surface portion to the backrest is provided on the back surface portion.

  That is, the back surface portion of the holder body is provided with a belt for fixing the back surface portion to the backrest, and by fixing the back surface portion to the backrest by the belt, the back surface portion Is formed in close contact with the backrest.

In the seat belt holder according to claim 9 , a storage space having a size capable of storing each of the fixing buckles inserted through the gap is provided on a back surface portion of the holder main body arranged along the backrest. together, provided the operating portion of the rod-shaped to allow out operation to the storage space of the insertion portion.

That is, a storage space for storing the first fixing buckle and the second fixing buckle inserted into the gap is formed in the back surface portion arranged along the backrest of the seat portion, An operation unit is provided for operating the fixing buckles in and out of the storage space.

For this reason, when the holder main body is not used, the first fixing buckle and the second fixing buckle are stored in the storage space provided in the back surface portion by operating the operation portion.

Further, when the holder body is set on the seat portion, each fixing buckle is extended from the storage space by operating the operation portion.

  As described above, in the seat belt holder according to claim 1 of the present invention, the one end side of the lap belt portion is detachably connected to the first fixing member simply by setting the holder main body to the seat portion. The first connecting portion and the second connecting portion that removably connects the other end side of the lap belt portion to the second fixing member can be set on the seat portion together with the holder body.

  For this reason, it is easier to attach a seat belt to a wheelchair seater without remodeling the wheelchair, compared to the conventional case where the seat belt could not be installed without welding a screw bracket to the wheelchair frame. can do.

  Therefore, the applicable range of a wheelchair that can be fitted with a seat belt can be expanded.

  Further, in the seat belt holder according to claim 2, the holder main body is set on a seat portion, and the back surface portion is raised with respect to the seat surface portion, so that the both gussets are interposed between the seat surface portion and the back surface portion. Can be tensioned.

As a result, each belt-side buckle supported by each gusset can be arranged on the side of the seat portion, so that each belt-side buckle may enter under the seated person. Each belt side buckle can be maintained in a visible position.

  Therefore, the caregiver can easily attach the lap belt portion, and convenience is improved.

  Furthermore, in the seat belt holder according to claim 3, the back portion is fixed to the backrest by a belt provided on the back portion of the holder body, thereby forming a state in which the back portion is in close contact with the backrest. can do.

As a result, since the back surface portion can be reliably formed upright with respect to the seat surface portion, each gusset can be stretched between the seat surface portion and the back surface portion, and is supported by each gusset. Each belt-side buckle thus made can be held in a position where it can be reliably seen.

Therefore, the lap belt portion can be smoothly connected to the belt side buckles .

In addition, in the seat belt holder according to claim 4, when inserting the insertion portion of the first locking buckle and the second locking buckle into the gap between the seat surface and backrest are each fixed The insertion of the industrial buckle into the gap can be guided by the guide plate.

For this reason, compared with the case where each of the fixing buckles freely swings, the insertion into the gap can be performed smoothly, and the holder body can be easily attached to the seat portion. .

Further, in the seat belt holder according to claim 5, a storage space for storing the first fixing buckle and the second fixing buckle is formed on a back surface portion arranged along the backrest of the seat portion. And an operation portion for operating the fixing buckles in and out of the storage space.

For this reason, when the holder body is not used, the first fixing buckle and the second fixing buckle can be stored in the storage space provided in the back surface portion by operating the operation portion. it can.

Thereby, when the holder main body is not used, the fixing buckles can be hidden in the storage space, the appearance quality can be improved, and the fixing buckles can be inadvertently damaged. Can be prevented.

And when setting the said holder main body to a seat part, the said each fixing buckle can be extended from the said storage space by operating the said operation part. This makes it possible to attach the seat belt to the wheelchair seated person.

  In the seat belt holder according to claim 6 of the present invention, the first connection for detachably connecting one end side of the lap belt portion to the first fixing member only by setting the holder main body to the seat portion. And a second connecting portion that removably connects the other end side of the lap belt portion to the second fixing member can be set on the seat portion together with the holder body.

  For this reason, it is easier to attach a seat belt to a wheelchair seater without remodeling the wheelchair, compared to the conventional case where the seat belt could not be installed without welding a screw bracket to the wheelchair frame. can do.

  Therefore, the applicable range of a wheelchair that can be fitted with a seat belt can be expanded.

And in the state which set the holder main part in the seat part of a wheelchair, the first fixing buckle and the second fixing buckle provided in the holder main part are placed between the seat surface of the seat part and the backrest. After being inserted into the gap formed in the above and extending to the back side of the seat portion, each fixing member fixed to the vehicle body is connected to each fixing buckle . Thereby, a seat bell can be attached to a wheelchair seated person.

  Thus, since the seat surface and the backrest can correspond to all existing wheelchairs configured by different members, convenience is improved as compared with the conventional case where the application range is limited.

  In the seat belt holder according to claim 7, the holder main body is set on a seat portion, and the back surface portion is raised with respect to the seat surface portion, so that the both gussets are interposed between the seat surface portion and the back surface portion. Can be tensioned.

As a result, each belt-side buckle supported by each gusset can be arranged on the side of the seat portion, so that each belt-side buckle may enter under the seated person. Each belt side buckle can be maintained in a visible position.

  Therefore, the caregiver can easily attach the lap belt portion, and convenience is improved.

  Furthermore, in the seat belt holder according to claim 8, the back portion is fixed to the backrest by a belt provided on the back portion of the holder body, thereby forming a state in which the back portion is in close contact with the backrest. can do.

As a result, since the back surface portion can be reliably formed upright with respect to the seat surface portion, each gusset can be stretched between the seat surface portion and the back surface portion, and is supported by each gusset. Each belt-side buckle thus made can be held in a position where it can be reliably seen.

Therefore, the lap belt portion can be smoothly connected to the belt side buckles .

In the seat belt holder according to claim 9 , a storage space for storing the first fixing buckle and the second fixing buckle is formed on the back surface portion arranged along the backrest of the seat portion. And an operation portion for operating the fixing buckles in and out of the storage space.

For this reason, when the holder main body is not used, the insertion portion of the first fixing buckle and the second fixing buckle is stored in the storage space provided in the back surface portion by operating the operation portion. can do.

Thereby, when the holder main body is not used, the insertion portion can be hidden in the storage space, the appearance quality can be improved, and inadvertent breakage of the fixing buckles can be prevented. be able to.

And when setting the said holder main body to a seat part, the said each fixing buckle can be extended from the said storage space by operating the said operation part.

For this reason, the fixing buckle is directly inserted into the gap by operating the operation portion in a state where the entrance / exit of the storage space is aligned with the gap and extending the fixing buckles from the storage space. It is also possible.

It is a figure which shows 1st embodiment of this invention, (a) is the perspective view seen from the front side, (b) is the perspective view seen from the back side. (A) is a figure which shows the attachment procedure of the seatbelt holder of the embodiment, (b) is a figure which shows the attachment procedure following the figure (a). (A) is a figure which shows the attachment procedure of the seatbelt to the seatbelt holder of the embodiment, (b) is a figure which shows the attachment procedure following the figure (a). It is a figure which shows 2nd embodiment of this invention, (a) is the perspective view seen from the front side, (b) is the perspective view seen from the back side. It is the perspective view which looked at 3rd embodiment of this invention from the front side. It is the perspective view which looked at the same embodiment from the back side. (A) is a figure which shows the attachment procedure of the seatbelt holder of the embodiment, (b) is a figure which shows the attachment procedure following the figure (a). (A) is a figure which shows the attachment procedure of the seatbelt to the seatbelt holder of the embodiment, (b) is a figure which shows the attachment procedure following the figure (a). It is a perspective view which shows the state which attached the seatbelt holder of the embodiment to the wheelchair. It is the perspective view which looked at 4th embodiment of this invention from the back surface side. (A) is a figure which shows the attachment procedure of the seatbelt holder of the embodiment, (b) is a schematic diagram which shows the principal part of the figure (a). It is the perspective view which looked at 5th embodiment of this invention from the back surface side. It is a figure which shows the 6th embodiment of this invention, (a) is a side view, (b) is the perspective view seen from the back surface side. It is a schematic diagram which shows the cross section of the 7th Embodiment of this invention. It is a perspective view which shows the use condition of the embodiment.

  (First embodiment)

  Hereinafter, a first embodiment of the present invention will be described with reference to the drawings.

  FIGS. 1 to 3 are views showing a seat belt holder 1 (hanging type) according to the present embodiment. The seat belt holder 1 is used when a wheelchair 2 mounted on a vehicle is used as a seat. It is a device that supports the wearing of the seat belt 3 to a seated person.

  2 and 3 show a general wheelchair 2, and the wheelchair 2 includes a frame 11 forming a skeleton. Free wheels 12 and 12 are provided at the front end of the frame 11, and wheels 13 and 13 are provided at the rear end. A seat surface 14 and a backrest 15 are provided between the left edge and the right edge of the frame 11, and a seat portion 16 on which a seated person sits is formed. The seat surface 14 and the backrest 15 are formed of different members, and a gap 17 is formed between the seat surface 14 and the backrest 15.

  The holder body 21 of the seat belt holder 1 is configured to be set on the seat portion 16 of the wheelchair 2, and the holder body 21 is disposed along the backrest 15 of the seat portion 16. It is formed in a rectangular shape. As shown in FIG. 1, belt holders 22, 22 formed in a rectangular plate shape are provided on the left and right sides of the holder body 21, and each holder 22, 22 has a horizontally long shape. Belt insertion holes 23 are formed.

  A first belt 32 constituting a first connecting portion 31 is inserted into the holding portion 22 provided on the left portion of the holder main body 21. A first belt side buckle 34 that constitutes a first belt side connection portion is provided at the distal end of the first belt 32, and at the base end of the first belt 32 extending to the back surface 35 side, A first fixing buckle 36 is provided as a first belt side connecting portion.

  A second belt 42 constituting the second connecting portion 41 is inserted into the holding portion 22 provided at the right portion of the holder main body 21. A second belt side buckle 43 that constitutes a second belt side connection portion is provided at the distal end of the second belt 42, and at the base end of the second belt 42 that extends to the back surface 35 side, A second fixing buckle 44 is provided as a second belt side connecting portion.

  As shown in FIG. 2, the first fixing buckle 36 of the first connecting portion 31 extends downward from the lower edge 51 of the holder body 21, and the holder body 21 is attached to the seat portion 16. In a state of being set along the backrest 15, the first fixing buckle 36 of the first connecting portion 31 is inserted through the gap 17 between the seat surface 14 of the seat portion 16 and the backrest 15. It is provided at a position where it can extend to the back side of the seat portion 16.

  The second fixing buckle 36 of the second connecting portion 41 extends downward from the lower edge 51 of the holder main body 21, and the holder main body 21 extends along the backrest 15 of the seat portion 16. In the set state, the second fixing buckle 44 of the second connecting portion 41 is provided at a position where it can pass through the gap 17 and extend to the back side of the seat portion 16.

  On the other hand, as shown in FIG. 3A, the seat belt 3 extends from the side wall surface of the vehicle on which the wheelchair 2 is mounted so that the seat belt 3 can be pulled out from a retractor outside the figure. A tip tongue 61 that engages and disengages with the second belt side buckle 43 is provided at the tip. Further, a belt sluting 62 is movably inserted along the seat belt 3 in the middle of the seat belt 3, and the belt slugging 62 can be engaged with and disengaged from the first belt side buckle 34. It is comprised so that it can engage with.

  Thereby, the front end tongue 61 provided at the front end of the seat belt 3 is engaged with the second belt side buckle 43 of the holder main body 21 and the belt through provided in the middle portion of the seat belt 3 is engaged. By engaging the tongue 62 with the first belt side buckle 34, the seat belt 3 has a shoulder portion 71 that restrains the shoulder portion of the seated person from the retractor to the first belt side buckle 34. The lap belt portion 72 is formed between the first belt side buckle 34 and the second belt side buckle 43 so as to restrain the waist of the seated person.

  In addition, on the floor 81 of the vehicle, as shown in FIG. 3B, a first fixing member 82 connected to the first connecting portion 31 and a second connecting portion 41 connected to the second connecting portion 41 are provided. Two fixing members 83 are provided.

  The first fixing member 82 includes a first fixing belt 91 whose base end is fixed to the floor 81, and the first fixing belt 91 is engaged with the first fixing buckle 36 at a distal end portion thereof. A first fixing tongue 92 is provided. The first fixing belt 91 is folded back by the first fixing tongue 92 and is configured so that its length can be adjusted.

  The second fixing member 83 includes a second fixing belt 101 having a base end fixed to the floor 81, and the second fixing belt 101 is engaged with the second fixing buckle 44 at a distal end portion thereof. A second fixing tongue 102 is provided. The second fixing belt 101 is folded back by the second fixing tongue 102, and is configured such that its length can be adjusted.

  Accordingly, the first and second fixing tangs 92 and 102 of the first and second fixing members 82 and 83 fixed to the floor 81 are connected to the first and second connecting portions 31 and The front and rear tongues 61 and 62 of the seat belt 3 are engaged with the first and second fixing buckles 36 and 44 provided at 41, and the first and second of the holder body 21 are By engaging the belt side buckles 34 and 43, both end portions of the lap belt portion 72 that restrains the waist of the seated person can be fixed to the vehicle body via the first and second connecting portions 31 and 41. It is configured.

  In this Embodiment concerning the above structure, when mounting | wearing the seatbelt 3 to the seated person who seated on the wheelchair 2, the holder main body 21 is set to the seat part 16 of the said wheelchair 2. FIG.

  At this time, one end of the lap belt 72 of the seat belt 3 is detachably connected to the first fixing member 82, and the other end of the lap belt 72 is connected to the second fixing member 83. The holder main body 21 is provided with a second connecting portion 41 that is detachably connected.

  For this reason, it is possible to set the first connecting portion 31 and the second connecting portion 41 together with the holder main body 21 to the seat portion 16 simply by setting the holder main body 21 to the seat portion 16.

  Therefore, the seat belt 3 can be easily attached to a wheelchair seated person without modifying the wheelchair 2 as compared to the conventional case in which the seatbelt cannot be mounted unless the screw-fastening bracket is welded to the wheelchair frame. Can be attached to.

  Thereby, the applicable range of the wheelchair 2 which can mount | wear with the seatbelt 3 can be expanded.

  At this time, the seat portion 16 of the general wheelchair 2 has a seat surface 14 and a backrest 15 formed of separate members, and a gap 17 is formed between the seat surface 14 and the backrest 15. Has been.

  Therefore, the first fixing buckle 36 of the first connecting portion 31 and the second fixing buckle 44 of the second connecting portion 41 provided on the holder body 21 are inserted into the gap 17 and extended to the back side. The first fixing buckle 36 of the first connecting portion 31 is connected to the first fixing tongue 92 of the first fixing member 82 fixed to the vehicle body, and one end of the lap belt portion 72 of the seat belt 3 is connected. The side can be fixed to the car body. Further, the second fixing buckle 44 of the second connecting portion 41 is connected to the second fixing tongue 102 of the second fixing member 83 fixed to the vehicle body, whereby the other end side of the lap belt portion 72 is connected. Can be fixed to the vehicle body.

  As a result, the waist of the wheelchair seated person is restrained by the lap belt part 72 having both ends fixed to the vehicle body, and the shoulder part is restrained by the shoulder part 71 supported by the retractor at the other end.

  Thus, by setting the holder main body 21 to the seat portion 16 of the wheelchair 2, the first fixing buckle 36 of the first connecting portion 31 provided on the holder main body 21 and the second connecting portion 41. A second fixing buckle 44 can be inserted through the gap 17.

  As a result, the buckles 36 and 44 of both the connecting portions 31 and 41 connected to the fixing members 82 and 83 fixed to the vehicle body are connected to the back side of the seat portion 16 where the fixing members 82 and 83 are disposed. The lap belt portion 72 of the seat belt 3 can be attached to a wheelchair seated person.

As described above, since the seat surface 14 and the backrest 15 can be applied to general existing wheelchairs in which the seat surface 14 and the backrest 15 are configured as separate members, convenience is improved as compared with the conventional case where the application range is limited. To do.

  (Second embodiment)

  FIG. 4 is a view showing a seat belt holder 201 (seat chair type) according to the second embodiment, where the same or equivalent parts as those in the first embodiment are denoted by the same reference numerals. The explanation is omitted and only the different parts are explained.

  That is, the seat belt holder 201 includes a rectangular seat surface portion 211 disposed along the seat surface 14 of the wheelchair 2 and a rectangular back surface portion 212 disposed along the backrest 15. The lower edge 51 of the back surface 212 is connected to the rear edge of the seat surface 211 so as to be foldable.

  Midway portions of the first and second belts 32 and 42 constituting the first and second connecting portions 31 and 41 are inserted through the holding portion 22, and both the belts 32 and 42 are the seat surface portions. It is configured to be bent at a side edge 211 and extend to the surface side.

  Even with the seat belt holder 201 configured as described above, it is possible to obtain the same functions and effects as those of the first embodiment.

In addition, since the seat surface portion 211 can be disposed on the seat surface 14 of the seat portion 16, the seat belt holder 201 can be easily attached to the seat portion 16.

  (Third embodiment)

  FIGS. 5 to 9 are views showing a seat belt holder 301 according to the third embodiment, and the same or equivalent parts as those of the second embodiment are denoted by the same reference numerals and description thereof is omitted. In addition, only different parts will be described.

  That is, the holder main body 21 of the seat belt holder 301 includes a rectangular seat surface portion 211 disposed along the seat surface 14 of the wheelchair 2 and a rectangular rear surface portion 212 disposed along the backrest 15. The lower edge 51 of the back surface part 212 is connected to the rear edge of the seat surface part 211 so as to be foldable.

  As shown in FIGS. 5 and 6, between the seat surface portion 211 and the back surface portion 212, a first edge 311 of the seat surface portion 211 and a left edge 312 of the back surface portion 212 are continuously provided. A gusset 313, and a second gusset 316 linking the right edge 314 of the seat surface portion 211 and the right edge 315 of the back surface portion 212 are provided. In the standing state 317 erected with respect to the seat surface portion 211, the length is set between the seat surface portion 211 and the back surface portion 212.

  The second belt side buckle 43 to which the front end tongue 61 provided on one end side of the lap belt portion 72 is connected is fixed to the outer surface 322 of the second gusset 316, The first belt side buckle 34 to which the belt thruing 62 provided in the section is connected is fixed to the outer side surface 321 of the first gusset 313.

  The base end of the first belt 331 is fixed to the left edge 312 of the back surface portion 212, and a small small buckle 332 is provided at the tip of the first belt 331. Further, a base end of the second belt 333 is fixed to the right edge 315 of the back surface portion 212, and a small-sized engagement with the small buckle 332 is releasably engaged with the tip of the second belt 333. A small tongue 334 is provided.

  Each of the belts 331 and 333 is provided on the free end side of the back surface portion 212. As shown in FIGS. 7 to 8, each of the belts 331 and 333 is set in the state where the holder body 21 is set on the seat portion 16. By rotating the belt 331, 333 from the side part of the backrest 15 to the back surface and engaging the small tongue 334 with the small buckle 332, the holder main body in a state where the back surface 212 is in close contact with the backrest 15. It is comprised so that 21 can be fixed.

  In the state where the back surface portion 212 is folded toward the seat surface portion 211, the belts 331 and 333 are turned to the back surface of the seat surface portion 211 to engage the small tongue 334 with the small buckle 332. The folded state in which the back surface portion 212 and the back surface portion are in close contact with each other can be maintained.

  Also in the present embodiment having the above configuration, the same operational effects as described above can be obtained.

  The holder main body 21 includes a seat surface portion 211 disposed along the seat surface 14 of the wheelchair 2 and a back surface portion 212 disposed along the backrest 15. Between the edges 311 and 314 and the edges 312 and 315 of the back surface portion 212, the back surface portion 212 is stretched between the seat surface portion 211 and the back surface portion 212 in a state where the back surface portion 212 stands up with respect to the seat surface portion 211. Gussets 313 and 316 are provided.

  The first connecting portion 31 is provided with a first belt side buckle 34 as a first belt side connecting portion connected to one end side of the lap belt portion 72. Is supported by the adjacent first gusset 313. Further, the second connecting portion 41 is provided with a second belt side buckle 43 as a second belt side connecting portion connected to the other end side of the lap belt portion 72, and this second belt side buckle. 43 is also supported by the adjacent second gusset 316.

  For this reason, in a state where the back surface portion 212 is raised with respect to the seat surface portion 211 and the holder main body 21 is set on the seat portion 16, the gussets 313 and 316 are disposed between the seat surface portion 211 and the back surface portion 212. Therefore, the belt-side buckles 34 and 43 supported by the gussets 313 and 316 can be raised and disposed on the side portion of the seat portion 16.

  Therefore, compared with the case where each belt side buckle 34,43 may enter under a seated person, each belt side buckle 34,43 can be maintained in the position which can be seen, and the caregiver wraps the seatbelt 3 The attaching work of the belt part 72 becomes easy and the convenience is improved.

  In addition, belts 331 and 333 for fixing the back surface part 212 to the backrest 15 are provided on the back surface part 212 of the holder main body 21, and the back surface part 212 is attached by these belts 331 and 333. By fixing to the backrest 15, it is possible to form a state in which the back surface portion 212 is in close contact with the backrest 15.

  Accordingly, the standing state 317 in which the back surface portion 212 stands up with respect to the seat surface portion 211 can be reliably formed, so that the gussets 313 and 316 are stretched between the seat surface portion 211 and the back surface portion 212. Thus, the belt side buckles 34 and 43 supported by the gussets 313 and 316 can be held at positions where they can be reliably seen.

Therefore, even a caregiver pushing the wheelchair 2 can easily and smoothly connect the front-end tongue 61 and the belt slugging 62 of the seat belt 3 to the belt-side buckles 34 and 43.

  (Fourth embodiment)

  10 and 11 are views showing a seat belt holder 401 according to the fourth embodiment. The same or equivalent parts as those of the third embodiment are denoted by the same reference numerals and description thereof is omitted. In addition, only different parts will be described.

  That is, the first guide plate 411 extends downward from the lower edge 51 on the left side of the back surface 212 constituting the holder main body 21 of the seat belt holder 401, and the first guide plate 411 The first fixing buckle 36 of the first connecting portion 31 inserted into the gap 17 of the wheelchair 2 is extended along the back surface of the first belt 32 at the base end of the first fixing buckle 36.

  Side wall portions 412 and 412 are erected on both side edges of the first guide plate 411, and the first guide plate 411 is formed in a U-shaped cross section. The first fixing buckle 36 disposed along the first guide plate 411 and the first belt 32 at the base end of the first fixing buckle 36 are disposed between the side wall portions 412 and 412. The front end of the first guide plate 411 is set to a length that extends downward from the first fixing buckle 36.

  As shown in FIG. 11B, the tip end portions of the side wall portions 412 and 412 of the first guide plate 411 are configured such that the height dimension decreases toward the tip end. The ease of insertion into is improved.

  Further, as shown in FIG. 10, a second guide plate 421 extends downward from the lower edge 51 on the right side of the back surface portion 212, and the second guide plate 421 is connected to the wheelchair 2. The second fixing buckle 44 of the second connecting portion 41 inserted into the gap 17 is extended along the back surface of the second belt 42 at the base end of the second fixing buckle 44.

  Side wall portions 422 and 422 are also erected on both side edges of the second guide plate 421, and the second guide plate 421 is formed in a U-shaped cross section. The second fixing buckle 44 disposed along the second guide plate 421 and the second belt 42 at the base end of the second fixing buckle 44 are disposed between the side wall portions 422 and 422, The second guide plate 421 is set to have a length dimension such that its tip extends downward from the second fixing buckle 44.

  The distal end portions of the side wall portions 422 and 422 of the second guide plate 421 are also configured such that the height dimension decreases toward the distal end, and the ease of insertion into the gap 17 is enhanced.

  Also in the present embodiment having the above configuration, the same operational effects as described above can be obtained.

  And each said guide plate 411,421 extended along the insertion part of said 1st connection part 31 and said 2nd connection part 41, These insertion parts are provided between the seating surface 14 and the backrest 15. When inserted into the gap 17, the guide plates 411 and 421 can be guided in a state in which the wobbling of the guide plates is prevented.

For this reason, compared with the case where the insertion portion freely swings, the insertion into the gap 17 can be performed smoothly, and the holder main body 21 can be easily attached to the seat portion 16. it can.

  (Fifth embodiment)

  FIG. 12 is a view showing a seat belt holder 501 according to the fifth embodiment, and the same or equivalent parts as those in the fourth embodiment are denoted by the same reference numerals and description thereof is omitted. Only the differences will be explained.

  That is, the guide plate 511 extends downward from the lower edge 51 of the back surface portion 212 constituting the holder main body 21 of the seat belt holder 501, and the guide plate 511 is connected to the gap 17 of the wheelchair 2. Are extended along the back surfaces of the belts 32 and 42 at the base ends of the fixing buckles 36 and 44 and the fixing buckles 36 and 44.

  Side wall portions 512 and 512 are erected on both side edges of the guide plate 511, and the guide plate 511 is formed in a U-shaped cross section. The fixing buckles 36 and 44 arranged along the guide plate 511 and the belts 32 and 42 at the base ends of the fixing buckles 36 and 44 are arranged between the side wall portions 512 and 512. The guide plate 511 is set to have a length such that the tip thereof extends downward from the fixing buckles 36 and 44.

  The distal end portions of the side wall portions 512 and 512 of the guide plate 511 are configured such that the height dimension decreases toward the distal end, and the ease of insertion into the gap 17 is enhanced.

  Also in the present embodiment having the above configuration, the same operational effects as described above can be obtained.

In the fourth embodiment and the fifth embodiment, the guide plates 411, 421, and 511 formed in a U-shaped cross section have been described as examples. However, the shape is limited to this. It is not a thing.

  (Sixth embodiment)

  That is, FIG. 13 is a view showing a seat belt holder 701 according to the sixth embodiment, and the same or equivalent parts as those in the fourth and fifth embodiments are denoted by the same reference numerals. And only the differences are explained.

  That is, a first spatula-shaped guide plate 711 extends downward from the belt holding portion 22 provided on the left side of the lower edge 51 of the back surface portion 212 of the seat belt holder 701. A spatula-shaped guide plate 711 is attached to the back surface of the first belt 32 at the base end of the first fixing buckle 36 and the first fixing buckle 36 of the first connecting portion 31 inserted into the gap 17 of the wheelchair 2. It extends along.

  The first spatula-shaped guide plate 711 is formed of a plate-like member, and the lower end portion thereof is bent toward the first fixing buckle 36 and wraps around the lower end side of the first fixing buckle 36. A curved portion 712 is formed. Thus, the first spatula guide plate is formed in a spatula shape.

  A second spatula guide plate 721 extends downward from the belt holding portion 22 provided on the left side of the lower edge 51 of the back surface portion 212 of the seat belt holder 701. A spatula-shaped guide plate 721 is provided on the back surface of the second fixing buckle 44 of the second connecting portion 41 inserted into the gap 17 of the wheelchair 2 and the second belt 42 at the base end of the second fixing buckle 44. It extends along.

  The second spatula-shaped guide plate 721 is formed of a plate-like member, and its lower end is bent toward the second fixing buckle 44 and wraps around the lower end of the second fixing buckle 44. A curved portion 722 is formed. Thereby, the second spatula-type guide plate 721 is formed in a spatula shape.

Also in the present embodiment having the above configuration, the same operational effects as described above can be obtained.

  (Seventh embodiment)

  FIGS. 14 and 15 are views showing a seat belt holder 601 according to the seventh embodiment. The same or equivalent parts as those in the fourth embodiment are denoted by the same reference numerals and description thereof is omitted. In addition, only different parts will be described.

  That is, as shown in FIG. 14, a gap 613 is formed between the rectangular cushioning material 611 and the skin 612 on the back surface 35 side of the back surface portion 212 constituting the holder main body 21 of the seat belt holder 601. In the lower end portion of the gap 613, the fixing buckles 36 and 44, which are insertion portions of the first connecting portion 31 and the second connecting portion 41 inserted into the gap 17 of the wheelchair 2, and the A storage space 614 for storing the belts 32 and 42 at the base ends of the fixing buckles 36 and 44 is formed.

  Further, as shown in FIG. 15, the insertion portion comprising the fixing buckles 36 and 44 and the belts 32 and 42 at the base ends of the fixing buckles 36 and 44 is provided on the left side and the right side of the gap 613. The buckle interlocking rods 621 and 621 are provided so as to be movable up and down.

  The buckle interlocking rods 621 and 621 provided on the left and right side portions of the back surface portion 212 are formed in a long plate shape, and the lower end portions of the buckle interlocking rods 621 and 621 are as shown in FIG. , Long holes 622 and 622 through which the corresponding belts 32 and 42 are movably inserted are provided.

  Further, as shown in FIG. 15, ring-shaped grips 631 and 631 are integrally formed at the upper ends of the buckle interlocking rods 621 and 621, and the buckle interlocking rods 621 are gripped by gripping the grips 631 and 631. , 621 are moved up and down to form the fixing buckles 36 and 44 supported on the lower ends of the buckle interlocking rods 621 and 621 and the fixing buckles 36 and 44 and the belts 32 and 42 at the base ends. The insertion portion is configured to be able to be taken in and out of the storage space 614 through the entrances 632 and 632 opened at the lower edge 51 of the back surface portion 212.

  Also in the present embodiment having the above configuration, the same operational effects as described above can be obtained.

  In addition, a storage space 614 for storing the insertion portions of the first connection portion 31 and the second connection portion 41 is formed in the back surface portion 212 disposed along the backrest 15 of the seat portion 16. In addition, buckle interlocking rods 621 and 621 are provided as operation portions for operating the insertion portion in and out of the storage space 614.

  For this reason, when the holder main body 21 is not used, the insertion portions of the first connecting portion 31 and the second connecting portion 41 are moved to the back surface portion 212 by operating the buckle interlocking rods 621 and 621 upward. It can be stored in the storage space 614 provided.

  Thereby, when the holder main body 21 is not used, the insertion portion can be hidden in the storage space 614, the appearance quality can be improved, and the fixing buckles 36 and 44 are not prepared. Can be prevented.

  When the holder body 21 is set on the seat portion 16, the insertion portion can be extended from the storage space 614 by operating the buckle interlocking rods 621 and 621 downward.

  At this time, by moving the buckle interlocking rods 621 and 621 downward while the entrances 632 and 632 of the storage space 614 are aligned with the gap 17, the insertion portion is extended from the storage space 614. It is also possible to directly insert the insertion portion into the gap 17.

  In each of the above-described embodiments, an example in which the three-point seat belt 3 including the shoulder portion 71 that restrains the seated person's shoulder and the lap belt portion 72 that restrains the seated person's waist is mounted. However, the present invention is not limited to this.

  For example, it is bridged between the first belt side buckle 34 of the first connecting portion 31 and the second belt side buckle 43 of the second connecting portion 41, and consists only of a lap belt portion 72 that restrains a seated person's waist. It may be used for wearing the seat belt 3.

DESCRIPTION OF SYMBOLS 1 Seat belt holder 2 Wheelchair 3 Seat belt 14 Seat surface 15 Backrest 16 Seat part 17 Gap 21 Holder main body 31 1st connection part
32 1st belt 34 1st belt side buckle 36 1st fixing buckle 41 2nd connection part
42 Second belt 43 Second belt side buckle 44 Second fixing buckle
61 Tip tongue
62 Belt Slitting 71 Shoulder 72 Wrap Belt 82 First Fixing Member 83 Second Fixing Member
91 First fixed belt
92 First fixing tongue
101 Second fixing belt
102 Second fastening tongue 201 Seat belt holder 211 Seat surface portion 212 Back surface portion 301 Seat belt holder 313 First gusset 316 Second gusset 331 First belt 333 Second belt 401 Seat belt holder 411 First guide plate 421 Second guide plate 501 Seat belt holder 511 Guide plate 601 Seat belt holder 614 Storage space 621 Buckle interlocking rod 632 Entrance / exit 701 Seat belt holder 711 First spatula guide plate 721 Second spatula guide plate

Claims (9)

A lap belt portion is formed between a tip tongue provided at the tip of the seat belt and a belt sluting provided in the middle of the seat belt,
The belt slugging provided on one end side of the lap belt portion is fixed to a first fixing member having a first fixing belt whose base end is fixed to the vehicle body, and provided on the other end side of the lap belt. the tip tongue has, fixed to the second fixing member having a second ratchet belt having a base end is fixed to the vehicle body, met structure to restrain the waist of the wheelchair occupant to and from the lap belt portion and wheelchair And
It consists of a holder body that is detachably set on the seat part of the wheelchair ,
A first connecting part for connecting the belt slugging to the first fixing member is provided on one side of the holder body, and the tip tongue is connected to the second fixing member on the other side of the holder body. A second connecting portion to be connected to
A first belt provided on one side of the holder main body, and a first belt side provided on one end of the first belt and detachably engaged with the belt slugging. A buckle, and a first fixing buckle that is provided on the other end side of the first belt and detachably engages with a first fixing tongue provided on the first fixing belt;
A second belt provided on the other side of the holder body, and a second belt side buckle provided on one end of the second belt and detachably engaged with the tip tongue. And a second fixing buckle which is provided on the other end side of the second belt and is detachably engaged with a second fixing tongue provided on the second fixing belt. Belt holder. A seat surface portion disposed along the seat surface of the seat portion on the holder main body, a back surface portion foldably connected to the seat surface portion and disposed along a backrest of the seat portion, and the seat While providing a side edge of the surface portion and a side edge of the back surface portion and providing the gusset stretched between the seat surface portion and the back surface portion in a state where the back surface portion stands up with respect to the seat surface portion,
The seat belt holder according to claim 1, wherein the first belt side buckle and the second belt side buckle are supported by adjacent gussets .   The seat belt holder according to claim 2, wherein a belt for fixing the back portion to the backrest is provided on the back portion. The first fixing buckle of the first connecting portion and the second fixing buckle of the second connecting portion are under the back edge of the seating surface of the seat portion and the backrest in a state where the holder body is set on the seat portion. While setting the fixed position of the first connecting part and the second connecting part so as to extend through the gap formed between the edge and extend to the back side of the seat part,
A plate-shaped guide plate is provided that is disposed along the first fixing buckle and the second fixing buckle inserted into the gap and facilitates insertion of the fixing buckles into the gap. The seatbelt holder according to any one of claims 1 to 3, wherein the seatbelt holder is provided. Each said fixation which penetrates the clearance gap formed between the rear edge of the seat surface of the said seat part, and the lower edge of the said backrest in the back part of the said holder main body arrange | positioned along the backrest of the said seat part While providing a storage space large enough to store a buckle ,
The seatbelt holder according to any one of claims 1 to 4, further comprising: a rod-like operation portion that enables an operation of inserting and removing each of the fixing buckles into and from the storage space. A lap belt portion is formed between the front end tongue provided at the front end of the seat belt and the belt slugging provided in the middle of the seat belt to restrain the waist of the wheelchair seated person to the wheelchair,
A first connecting portion that removably connects the belt slugging provided on one end side of the lap belt portion to a first fixing member having a first fixing belt having a base end fixed to the vehicle body ;
A second connecting portion for removably connecting the distal end tongue provided on the other end side of the lap belt to a second fixing member having a second fixing belt having a base end fixed to the vehicle body ;
A seat belt holder comprising:
The first connecting portion includes a first belt, a first belt-side buckle provided on one end side of the first belt and detachably engaged with the belt slugging, and on the other end side of the first belt. A first fixing tongue provided on the first fixing belt and a first fixing buckle that is detachably engaged;
The second connecting portion is provided on a second belt, a second belt-side buckle that is provided on one end side of the second belt and is detachably engaged with the tip tongue, and on the other end side of the second belt. A second fixing tongue provided on the second fixing belt and a second fixing buckle that is detachably engaged with the second fixing belt,
The holder main body that is detachably set on the seat portion of the wheelchair is provided with the first belt of the first connecting portion and the second belt of the second connecting portion , and the holder main body is set on the seat portion. In this state, the first fixing buckle and the second fixing buckle of each connecting portion are inserted through a gap formed between the rear edge of the seat surface of the seat portion and the lower edge of the backrest. The seatbelt holder characterized by setting the fixed position of said 1st connection part and said 2nd connection part so that it may extend to the back side of the said seat part. A seat surface portion disposed along the seat surface on the holder main body, a back surface portion that is foldably connected to the seat surface portion and disposed along the backrest, a side edge of the seat surface portion, and the While providing a side edge of the back surface portion and providing the gusset stretched between the seat surface portion and the back surface portion in a state where the back surface portion stands up with respect to the seat surface portion,
The seat belt holder according to claim 6, wherein the first belt side buckle and the second belt side buckle are supported by adjacent gussets .   The seat belt holder according to claim 7, wherein a belt for fixing the back surface portion to the backrest is provided on the back surface portion. In the back portion of the holder main body arranged along the backrest, a storage space having a size capable of storing each fixing buckle inserted through the gap is provided.
The seatbelt holder according to any one of claims 6 to 8, further comprising a rod-shaped operation portion that allows the insertion portion to be put into and out of the storage space.

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