JP5931823B2 - Stand-up motion aid - Google Patents

Description

  The present invention relates to a standing motion assisting device, and in particular, due to sickness, etc., a sick person who stands up only by his physical strength and cannot stand up, a physically handicapped person with lower limbs, an elderly person, etc. ( It relates to a standing motion assisting tool that is used when a person who can get up and get up when performing a standing up motion.

  Conventionally, as this type of rising motion assisting tool, a main body in which a horizontal beam is connected at a required height interval via a joint between the opposing linear portions of a frame that forms a substantially parallel linear portion, and a straight line in the center. There is a structure in which a mounting part for supporting the lower end of the part is composed of a base that is erected substantially vertically, and can be simply installed simply by placing it at a place where it is desired to be used (see Patent Document 1).

  However, while this standing motion assisting device can be installed simply by placing it on the floor, when the weight of a sick person or the like is applied as a lateral load to the standing motion assisting device, the center of gravity tends to protrude from the base and easily fall over. There was a problem.

  As a countermeasure against this problem, as shown in FIGS. 6 to 7, a handrail main body 2 assembled by connecting a crosspiece 5 via a joint 4 between a pair of parallelly opposed support columns 3, and A base portion 6 erected with a mounting portion 7 that vertically holds the lower end portion of the column portion 3 of the handrail main body 2, and a bed 8 as an attachment to be attached to the mounting portion 7 of the base portion 6 or the column portion 3. There has been proposed a rising motion assisting tool 1 comprising a toppling prevention mechanism 9 that can be hooked to a lower edge 82 of the side plate 81 (see Patent Document 2).

  The standing motion assisting tool 1 can prevent the fall by the fall prevention mechanism 9 even when the weight of a sick person or the like is applied as a lateral load.

Utility model registration No. 3304536 Utility model registration No.31275542

  By the way, the rising motion assisting tool 1 has the above-mentioned advantages, but the fall prevention mechanism 9 has a cylindrical height that can move the mounting portion 7 of the base portion 6 or the column portion 3 of the handrail body 2 up and down. The height adjusting body 10 is provided with a fixing arm 12, a first fixing means 11 is provided for fixing the height adjusting body 10 to the mounting portion 7 or the support column 3, and the lower edge of the side plate 81 of the bed 8 is provided on the fixing arm 12. Since the holding mechanism 17 including the slide part 18 that slides the fixed arm 12 and the second fixing means 19 that fixes the slide part 18 to the fixed arm 12 is provided. In order to install the movement assisting tool 1, the first fixing means 11 and the second fixing means 19 need to be operated. In particular, the second fixing means 19 is operated in a narrow space below the bed 8 in a groping state. Need Therefore, there is a problem that difficulty in installation work of the rising operation aid 1.

  The present invention provides a stand-up motion assisting tool that can easily perform the installation work of the stand-up motion assisting tool provided with the fall prevention mechanism in view of the problems of the conventional stand-up motion assisting tool. Objective.

In order to achieve the above-mentioned object, the rising motion assisting tool of the present invention is attached to the handrail main body provided with a support column portion erected in the vertical direction on the base portion via the attachment portion, and attached to the attachment portion or the support column portion, In a rising motion assisting tool comprising a fall prevention mechanism that can be hooked to an object to be attached, the fall prevention mechanism is provided with a height adjusting body that is arranged to be movable up and down on the attachment part or the column part, and the height A fixed arm integrally provided on the adjustment body, and a contact surface of the fixed arm with respect to the attached object is formed on an inclined surface gradually located on the attached object side toward the distal end side of the fixed arm. It is characterized by becoming.

  In this case, the fixed arm can be constituted by a vertical piece provided integrally with the height adjusting body and a horizontal piece formed with a contact surface with respect to an attachment provided integrally with the vertical piece.

  Further, a step portion can be formed on the contact surface of the fixed arm with respect to the attached object.

According to the rising motion assisting tool of the present invention, the fall prevention mechanism includes a height adjusting body disposed on the attachment portion or the column portion so as to be movable up and down, and a fixed arm provided integrally with the height adjusting body. The height adjustment body of the fall prevention mechanism is attached by forming the contact surface of the fixed arm with respect to the object to be attached to the inclined surface gradually located on the object side toward the tip of the fixed arm. The fixed arm is attached by fixing the height adjustment body to the attachment part or the column part with the contact surface of the fixed arm abutting on the object to be attached, moving up and down along the part or the column part. It can be hooked to an object.
Thereby, it is possible to prevent the rising motion assisting tool from falling when the weight of a sick person or the like is applied as a lateral load.

  In addition, the fixed arm is composed of a vertical piece integrally provided on the height adjustment body and a horizontal piece formed with a contact surface with respect to the attached object integrally provided on the vertical piece. By reversing the upper and lower sides and fixing to the mounting part or the column part, the adjustment cost of the height position of the horizontal piece that forms the contact surface against the attached object is about twice the vertical length of the vertical piece. It is possible to increase the length of the fixed arm, and it is possible to cope with various attached objects having different height positions where the contact surfaces of the fixed arm with respect to the attached object are different without increasing the type of the fixed arm. .

In addition, by forming a stepped portion on the contact surface of the fixed arm to the attached object, the fixed arm can be securely hooked to the attached object by the stepped portion. Can be stably maintained.
Thereby, it is possible to more surely prevent the rising motion assisting tool from falling when the weight of a sick person or the like is applied as a lateral load.

The 1st Example of the fall prevention mechanism in the standing motion assistance tool of this invention is shown, (a) is a front view, (b) is a bottom view, (c) is a right view, (d) is a perspective view. The 2nd Example of the fall prevention mechanism in the standing-up action assistance tool of this invention is shown, (a) is a front view before attaching a contact surface member, (b) is the top view, (c) is the left side view, (D) is a right side view of the same. (A1) is a perspective view before attaching the contact surface member, (a2) is a perspective view with the contact surface member attached, and (b1) is an abutment surface member in which the height adjustment body is reversed upside down. The perspective view before attaching (b2) is a perspective view of the state which attached the contact surface member which reversed the height adjustment body upside down. FIGS. 3A and 3B show a third embodiment of the fall prevention mechanism in the standing motion assisting tool of the present invention, wherein FIG. 5A is a perspective view, and FIG. 5B is a perspective view in which the height adjustment body is turned upside down. The 4th Example of the fall prevention mechanism in the standing-up action auxiliary tool of this invention is shown, (a1) is a perspective view before attaching a contact surface member, (a2) is a perspective view of the state which attached the contact surface member, (B1) is a perspective view before attaching a contact surface member whose top and bottom are reversed, and (b2) is a perspective view of a state where a contact surface member whose top and bottom is reversed is attached. It is. It is a perspective view which shows the conventional standing-up action auxiliary tool. It is the same front view.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of a standing motion assisting tool of the present invention will be described with reference to the drawings.

FIG. 1 shows a first embodiment of a fall prevention mechanism in a standing motion assisting tool of the present invention.
A rising motion assisting tool to which the fall prevention mechanism 9 is applied includes a base portion installed on a floor surface and provided with a support column portion erected in a vertical direction via an attachment portion, for example, in FIGS. The handrail main body 2 assembled by connecting the crosspieces 5 through the joints 4 between the support pillars 3 as described, and the mounting part 7 for vertically holding the lower end part of the support pillars 3 of the handrail main body 2 are set up. The rising motion assisting tool 1 configured with the provided base portion 6 can be used.

And as the fall prevention mechanism 9 which can be latched with respect to the lower edge part 82 of the side plate 81 of the bed 8 as a to-be-attached object attached to the attachment part 7 or the support | pillar part 3 of the base part 6, the attachment part 7 or the support | pillar The height adjustment body 10 is arranged on the portion 3 so as to be movable up and down, and the fixing arm 12 is provided integrally with the height adjustment body 10 (including a case where the height adjustment body 10 is fixed integrally with a screw or the like). The contact surfaces 12c and 12d of the fixed arm 12 with respect to the attached object are gradually positioned on the attached object side toward the distal end side of the fixed arm 12, that is, close to the lower edge 82 of the side plate 81 of the bed 8. It is formed on an inclined surface.
Here, the inclination angle of the inclined surface with respect to the horizontal plane is set to 2 to 10 °, preferably about 3 to 8 ° (about 5 ° in the present embodiment).

In this case, the height adjusting body 10 is formed by attaching the cylindrical height adjusting body 10 as shown in FIGS. 6 to 7 to the mounting portion 7 or the column portion by the first fixing means 11 made of a male screw member. In the present embodiment, the cylindrical half-shaped height adjusting body 10 connected by the hinge portion 10a is held by the attachment portion 7 or the column portion 3. In such a state, the mounting portion 7 or the column portion 3 is clamped and fixed by tightening by a tightening means (not shown) made of a screw member inserted into the tightening hole 10b formed in the height adjusting body 10. The method of doing is used.
Here, the mounting portion 7 or the column portion 3 is securely clamped and fixed to the clamping surface of the height adjusting body 10, and when the mounting portion 7 or the column portion 3 is clamped, the mounting portion 7 or the column portion 3 In order not to damage 3, a cushioning member such as rubber or soft resin or a cushioning material layer (not shown) can be provided.

In the present embodiment, the fixed arm 12 is a horizontal piece in which a vertical piece 12a provided integrally with the height adjusting body 10 and contact surfaces 12c, 12d for an attachment provided integrally with the vertical piece 12a are formed. It consists of the piece 12b.
Thereby, the contact surface 12c with respect to a to-be-attached object is obtained by reversing the height adjustment body 10 upside down and fixing it to the attachment part 7 or the support | pillar part 3 (refer the Example shown in below-mentioned FIGS. 3-5). , 12d can be adjusted to adjust the height position of the horizontal piece 12b by about twice the vertical length of the vertical piece 12a. It can respond to the various to-be-attached objects from which the height position where the surfaces 12c and 12d contact | abut is different, without increasing the kind of the fixed arm 12. FIG.
Here, the abutment surface 12c of the fixed arm 12 with respect to the attached object is securely hooked and fixed to the attached object, and the attached object is not damaged when hooked on the attached object. For this purpose, a buffer member such as rubber or soft resin or a buffer material layer (not shown) can be provided.

In addition, the fixed arm 12 can also omit the vertical piece 12a, and can provide the horizontal piece 12b integrally with the height adjustment body 10. FIG.
In this case, the contact surfaces 12c and 12d with respect to the attachment of the horizontal piece 12b can be only one of them.

The rising motion assisting tool 1 to which the fall prevention mechanism 9 is applied moves the height adjustment body 10 of the fall prevention mechanism 9 up and down along the mounting portion 7 or the support column 3 to thereby move the tip end side of the horizontal piece 12b of the fixed arm 12. The height adjusting body 10 is fixed to the attachment portion 7 or the column portion 3 in a state where the contact surface 12c (12d) formed on the inclined surface gradually located toward the attached object is brought into contact with the attached object. By doing so, the fixed arm 12 can be latched with respect to a to-be-attached object.
This eliminates the need for the operation of the second fixing means 19 in the narrow space below the bed 8 in the overturning prevention mechanism 9 described in Patent Document 2, and the rising motion assisting tool provided with the overturning prevention mechanism 9. Can be easily performed, and the rising motion assisting tool 1 can be prevented from falling when the weight of a sick person or the like is applied as a lateral load.

2 to 3 show a second embodiment of the fall prevention mechanism in the rising motion assisting tool of the present invention.
In the fall prevention mechanism 9 of the present embodiment, the fixed arm 12 is formed in a horizontal plane with a vertical piece 12a provided integrally with the height adjusting body 10 and a surface facing an attached object provided integrally with the vertical piece 12a. The horizontal piece 12b is composed of the horizontal piece 12b, and is gradually positioned on the attached object side toward the distal end side of the fixed arm 12, that is, on an inclined surface close to the lower edge portion 82 of the side plate 81 of the bed 8. An abutting surface member 12e having abutting surfaces 12c and 12d for the attached object is formed.
Here, the abutting surface member 12e is securely hooked and fixed to the attached object, and in order not to damage the attached object when hooked to the attached object, rubber or soft resin It is preferable to comprise with materials, such as.

  The abutting surface member 12e can be fixedly disposed on the horizontal piece 12b by bonding or the like, but in this embodiment, the height adjusting body 10 is turned upside down to be attached to the attachment portion 7 or the column portion 3. In consideration of fixing, the protrusion 12g formed on the contact surface member 12e can be attached to and detached from the hole 12h formed in the horizontal piece 12b. It can be selectively disposed on any one of the opposing surfaces.

  In addition, the other structure and effect | action of a present Example are the same as that of the fall prevention mechanism of 1st Example.

Here, instead of the contact surface member 12e, a fall prevention mechanism described in Patent Document 2 is provided by disposing a protruding piece (not shown) in any of the plurality of holes 12h formed in the horizontal piece 12b. 9 and a second fixing means 19 that fixes the slide part 18 to the fixed arm 12.
In this case, the projecting piece can be arranged by forming a female screw in the hole 12h and screwing the male screw formed in the projecting piece.

  FIG. 4 shows a third embodiment of the fall prevention mechanism in the standing motion assisting tool of the present invention.

  FIG. 5 shows a fourth embodiment of the fall prevention mechanism in the standing motion assisting tool of the present invention.

The fall prevention mechanism 9 of the third and fourth embodiments is gradually positioned on the attachment side toward the distal end side of the fixed arm 12 described in the first and second embodiments, that is, the bed 8. A plurality of step portions 12f are formed on the contact surfaces 12c and 12d with respect to the attachment object formed on the inclined surface close to the lower edge portion 82 of the side plate 81.
Thereby, the fixed arm 12 can be reliably latched with respect to a to-be-attached object by the step part 12f, and the latching state with respect to the to-be-attached object of the fixed arm 12 can be maintained stably, and the sick. It is possible to more reliably prevent the rising motion assisting tool from falling over when a weight such as a weight is applied as a lateral load.

  The other configurations and operations of the third embodiment and the fourth embodiment are the same as those of the fall prevention mechanism of the first embodiment and the second embodiment.

As mentioned above, although the standing-up motion assisting tool of the present invention has been described based on a plurality of embodiments, the present invention is not limited to the configuration described in the above-described embodiments, and is attached to a base portion installed on a floor surface. It can be applied to any form of standing-up motion assisting tool that has a column part standing vertically through the part, or it can be applied to a chair, a rehabilitation device, etc. in addition to a bed as an attachment. The configuration can be changed as appropriate without departing from the scope.

  The rising motion assisting tool of the present invention has a characteristic that the installation work of the rising motion assisting tool equipped with a fall prevention mechanism can be easily performed. It can use suitably for the use of the stand-up action auxiliary tool.

DESCRIPTION OF SYMBOLS 1 Standing motion auxiliary tool 2 Handrail main body 3 Support | pillar part 4 Joint 5 Horizontal beam 6 Base part 7 Attachment part 8 Bed (attachment)
DESCRIPTION OF SYMBOLS 9 Fall prevention mechanism 10 Height adjustment body 11 1st fixing means 12 Fixed arm 12a Vertical piece 12b Horizontal piece 12c Contact surface 12d Contact surface 12e Contact surface member 12f Step part 12g Protrusion part 12h Hole part

Claims (3)

A handrail main body having a strut vertically provided in the vertical direction via the attachment portion to the base portion, attached to said mounting portion or strut, and a latching possible overturn preventing mechanism against the attached object In the rising motion assisting tool, the fall prevention mechanism is constituted by a height adjusting body arranged to be movable up and down on the attachment part or the column part, and a fixed arm integrally provided on the height adjusting body, A rising motion assisting tool, wherein a contact surface of the fixed arm with respect to the attached object is formed on an inclined surface gradually located on the attached object side toward the distal end side of the fixed arm.   The fixed arm is composed of a vertical piece integrally provided on the height adjusting body and a horizontal piece formed with a contact surface with respect to an attached object integrally provided on the vertical piece. Stand-up motion aid.   The rising motion assisting tool according to claim 1, wherein a step portion is formed on a contact surface of the fixed arm with respect to the attached object.

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