JP3137495U7 - - Google Patents

Description

Entrance railing

The present invention relates to a handrail for an entrance .

Conventionally, a handrail is installed in a house so that an elderly person and a disabled person can have a comfortable life. For example, Japanese Patent Application Laid-Open No. 10-183925 discloses a handrail used when ascending and descending a stepped portion of an entrance, and this handrail is fixed to a floor surface with a screw.

However, the handrail in the above-mentioned patent document requires a housing repair cost to form a screw hole, and cannot be used when a hole cannot be drilled in the floor as in a rental house.

This invention is made | formed in view of this point, The place made into the objective is to provide the handrail which can be attached, without requiring home improvement, such as making a hole in a floor etc.

In order to solve the above-described problems, the entrance handrail of the present invention has the following configuration.

In the first device, a detachable tension-type bar that vertically stands in contact with the upper floor of the entrance , the upper end contacts the entrance ceiling,
In handrail for entrance to have a frame coupled to the bar,
The lower end of the bar is provided with a base portion that is in contact with the upper floor surface at the entrance and fixed in an unfastened state with respect to the upper floor surface,
The upper end of the bar is provided with a support plate that is in contact with the ceiling of the entrance and fixed in an unfastened state with respect to the ceiling,
The frame has a first frame with one end abutting against the floor and the other end connected to the bar, and one end connected to an intermediate portion of the first frame and the other end below the first frame. And a second frame connected to the bar at
The first frame and the second frame are detachably connected to the bar so that the position can be adjusted in the vertical direction with respect to the bar.
The first frame has a vertical portion whose lower end is in contact with the lower floor of the entrance and extends in a vertical direction, an inclined portion that extends obliquely upward from the upper end of the vertical portion toward the bar, and a bar that extends from the upper end of the inclined portion. It is composed of a horizontal portion that extends substantially horizontally to the material side and the tip is connected to the bar,
The lower end of the vertical portion of the frame, characterized that you have base portion fixed in a non-engaged state is provided for the lower floor in contact with the floor of the lower of the door.

According to this configuration, since the bar is a tension type bar, it is fixed between the floor and the ceiling alone. The frame is supported by the bar by being connected to the bar. As a result, the bar or frame can be used as a support for the body, and since the bar or frame does not need to be fixed to the floor or wall with screws or the like, the handrail can be installed indoors without renovating the house. . In addition, since the handrail has a simple structure, the manufacturing cost can be reduced and the attachment can be facilitated.

Further , the frame is in a stable state because it is supported on the floor surface.

Further , with the other end of the first frame and the other end of the second frame being connected to the bar, respectively, one end of the second frame is connected to an intermediate portion of the first frame. The first frame and the second frame are in a stable state.

Further , the lower end of the bar is in contact with the upper floor surface, and one end of the first frame is in contact with the lower floor surface, and the handrail is stably attached to the stepped portion.

In addition, since the first frame is positioned higher in the upper stage portion, it is advantageous for the user to grasp the first frame when moving up and down the stepped portion.

In the second invention, in the first invention, before Symbol second frame has one end being connected to the vertical portion, the other end extends substantially horizontally to the bar side from the one end of the horizontal portion It is connected to the bar material below.

According to this configuration, since the second frame extends substantially horizontally, it is advantageous in grasping the second frame when the user sits on the upper floor surface.

According to a third aspect , in the first or second aspect , the length of the horizontal portion is 100 mm or more and 600 mm or less.

According to this configuration, since the length of the horizontal portion is equal to or greater than the width of the hand, the horizontal portion has a length suitable for being gripped by the user.

According to a fourth device , in any one of the first to third devices, the length dimension of the vertical portion is 600 mm or more and 900 mm or less.

According to this configuration, the upper end of the vertical portion is positioned at the height of the user's waist while the user is standing on the lower floor surface. Accordingly, the user can easily grasp the inclined portion extending upward from the vertical portion while standing on the lower floor surface.

According to a fifth aspect , in any one of the first to fourth aspects, the height of the horizontal portion is in the range of 600 mm to 900 mm from the upper floor surface.

According to this configuration, when the user stands on the upper floor, the horizontal portion is positioned at the waist level of the user. Thereby, the user can easily grasp the horizontal portion while standing on the upper floor surface .

According to a sixth aspect, in any one of the first to fifth aspects, at least a part of the frame is covered with a covering member made of a soft resin or rubber.

According to this configuration, when the user uses the handrail, the covering member is deformed along the finger or the palm by grasping the portion covered by the covering member. This prevents the hand from slipping.

In a seventh invention , in any one of the first to sixth inventions, the covering member is formed of a cylindrical member, and a tube portion inner peripheral surface of the covering member is provided with a tube from the inner peripheral surface of the tube portion. A plurality of ribs protruding inward of the portion, extending in the longitudinal direction, and arranged at equal intervals in the circumferential direction are provided.

According to this configuration, when the user uses the handrail, the soft resin or rubber is deformed along the finger or palm by grasping the portion covered with the covering member, and the user's hand is further increased. It becomes difficult to slip and the feel of the coated part is improved.

According to the present invention, since the bar and the first and second frames do not need to be fixed to the floor or wall with screws or the like, the handrail is installed indoors without renovating the house. In addition, since the handrail has a simple structure, the manufacturing cost can be reduced and the attachment can be facilitated.

Hereinafter, a first embodiment of the present invention will be described in detail with reference to FIGS. It should be noted that the following description of the preferred embodiment is merely illustrative in nature and is not intended to limit the present invention, its application, or its use.

As shown in FIG. 1, the handrail 1 is attached to the entrance, and includes a metal bar 2, a first frame 3, and a second frame 4. First, the bar 2 will be described with reference to FIGS.

The bar 2 is erected in the vertical direction on the upper floor F, and includes a lower pipe 10, an upper pipe 20, a lower holder 30, an upper holder 40, a rotation lever 50, and a tension spring 60. Has been.

In the large-diameter lower pipe 10, the base portion 12, which is the lower end, comes into contact with the upper floor F. The small-diameter upper pipe 20 has a smaller diameter than the lower pipe 10, and a lower end portion thereof is inserted into an upper end portion of the lower pipe 10, and an upper end thereof abuts on the ceiling C.

The lower holder 30 is fitted to the upper end portion of the lower pipe 10 and fixed with screws 33, and a pair of rollers 32 that rotate about the horizontal shaft 31 are pivotally supported on the left and right sides of the rear end portion. The upper holder 40 is fitted to the lower end portion of the upper pipe 20 and has a horizontal shaft 41 at the rear end portion.

The cylindrical upper holder 40 having the cracks 43 in the generatrix direction is provided with protruding radial fastening pieces 44a and 44b on both sides of the crack 43 so as to face each other, and the upper parts of both fastening pieces 44a and 44b. Is provided with a bearing hole 45 penetrating both of them, and both outer surfaces of the fastening pieces 44a, 44b below the bearing hole 45 are narrowed toward the rear, and tapered surfaces 46a, 46b widened downward. Is provided.

The rotating lever 50 includes a lever main body 51 and a cam plate portion 62. The lever body 51 has a concave reverse groove shape on the bottom, parallel inner walls 57a and 57b are provided at the front, and a notch 58 is provided at the bottom of the front end groove. The lever body 51 is fitted from the outside with the fastening pieces 44 a and 44 b at the rear end of the upper holder 40 interposed therebetween, and the front end is pivotally supported by the bearing hole 45 via the horizontal shaft 41. is there. The cam plate portion 52 is integrally provided via stepped portions 58 that extend outward at the lower left and right side lower ends of substantially the front half of the lever main body 51, and the lower end surface is a cam surface 53 that contacts the upper surface of the roller 32 in an arc shape. . A stopper recess 54 into which the roller 32 enters is formed in the lever main body 51 adjacent to the rear of the cam surface 53.

A flat cross-shaped support plate 21 whose upper end surface abuts on the ceiling C is provided at the upper end portion of the upper pipe 20.

Next, the first, second and third frames 3 and 4 will be described.

The first frame 3 is a cylindrical member, and includes a vertical portion 5, an inclined portion 6, and a horizontal portion 7, as shown in FIG. The vertical portion 5 extends in the vertical direction with the base portion 8 at the lower end contacting the lower floor G. The length of the vertical portion 5 is preferably in the range of 600 mm to 900 mm, and is set to 750 mm in this embodiment. The inclined portion 6 extends obliquely upward from the upper end of the vertical portion 7 so as to be inclined at 45 degrees with respect to the vertical portion 5, and the length of the inclined portion 6 is such that the upper end and the lower end of the inclined portion 6 are It is formed so as to be separated by 250 mm in the height direction. The horizontal portion 7 extends substantially horizontally from the upper end of the inclined portion 6 to the bar 2 side so as to be inclined at 45 degrees with respect to the inclined portion 6, and its tip 7 a is connected to the lower pipe 10 of the bar 2 by the joint 9. It is connected. The length of the horizontal portion 7 is desirably in the range of 100 mm or more and 600 mm or less, and is set to 300 mm in the present embodiment.

15 is a perspective view showing a joint 9 for connecting the horizontal portion 7 to the bar 2, and FIG. 16 is an exploded plan view of the joint 9 shown in FIG. 15. The joint 9 has a cylindrical portion 22 into which an intermediate portion of the lower pipe 10 is inserted, and a cylindrical portion 23 that is formed so as to protrude outward from the peripheral wall of the cylindrical portion 22 and into which the distal end portion of the horizontal portion 7 is inserted. doing. The joint 9 includes a divided body 24 that constitutes a half portion on the opposite side of the tubular portion 23 in the tubular portion 22, and a divided body 25 that constitutes the half portion on the tubular portion 23 side of the tubular portion 22 and the tubular portion 23. The divided bodies 24 and 25 are connected to each other, and a flange 27 having a bolt hole 26 is formed on the edge on the half opening side, and the bolts passed through the bolt hole 26 in a state where the flanges 27 are overlapped with each other. Are connected by fastening. According to this joint 9, since the connection between the horizontal portion 7 and the lower pipe 10 can be released by releasing the fastening of the bolts and separating the divided bodies 24 and 25, the horizontal portion 7 is detachable from the lower pipe 10. It is connected to.

The second frame 4 is a cylindrical member, and, as shown in FIG. 1, one end 4a is connected to the vertical portion 5 and extends substantially horizontally from the end 4a to the bar 2 side. The other end 4 b is connected to the lower pipe 10 below the horizontal portion 7. The end portions 4 a and 4 b of the second frame 4 are detachably connected to the vertical portion 5 and the lower pipe 10 by joints 13 and 14 having the same configuration as the joint 9, respectively.

And as shown in FIG. 17, the 1st, 2nd frames 3 and 4 are each coat | covered with the coating | coated member 35 comprised with the soft resin or rubber | gum. The covering member 35 is formed of a cylindrical member, and a plurality of ribs that protrude inward from the inner peripheral surface of the cylindrical portion and extend in the longitudinal direction from the inner peripheral surface of the cylindrical portion and are arranged at equal intervals in the circumferential direction. 36 is provided. In the example shown in FIG. 17, eight ribs 36 are provided in the circumferential direction, and the tips of the ribs 36 are in contact with the outer surfaces of the first, second frames 3 and 4. Further, irregularities are formed on the surface 35 b of the covering member 35.

Next, a method for attaching the handrail 1 will be described. In the following, as shown in FIG. 1, a case where the height of the stepped portion A is 300 mm will be described.

First, the lower end of the lower pipe 10 is positioned vertically on the upper floor F. At this time, the upper pipe 20 is pulled out from the lower pipe 10 by hand, and the support plate 21 is brought into contact with the ceiling C. At this time, the lower surface of the upper holder 40 is in contact with the lower holder 30.

When the turning lever 50 is turned slightly downward, the inner side walls 57a and 57b of the lever body 51 come into contact with the tapered surfaces 46a and 46b, the fastening pieces 44a and 44b are brought close to each other, and the crack 43 is made small. An external force having a reduced diameter is applied to the holder 40 and the upper pipe 20 is tightened.

From this state, the rotation lever 50 is further rotated downward. Thereby, the cam surface 53 is placed on the roller 32 and moves forward while rotating the roller 32. However, the cam surface 53 is formed so that the radius from the horizontal shaft 41 gradually increases toward the rear. The upper pipe 20 rises together with the upper holder 40. Thereby, the upper end of the upper pipe 20 is strongly pressed against the ceiling C, and the bar 2 is firmly attached in a state of being stretched between the ceiling C and the upper floor F.

In the state where the rotation lever 50 is fully rotated, the roller 32 enters the stopper recess 54 of the cam surface 53, so that the roller 32 stops at that position. Therefore, the rotation stopper can maintain the state, and therefore, the bar 2 is firmly fixed in a posture that is stretched between the ceiling C and the floor F.

Next, the base portion 8 of the first frame 3 is erected on the lower floor G. At this time, the end portion 4 a of the second frame 4 is connected to the vertical portion 5 by the joint 13. In addition, in a state where the base portion 8 of the first frame 3 is erected on the floor G, the end portion 4a of the second frame 4 is positioned below the upper end 5a of the vertical portion 5 by about 100 mm to 300 mm. Desirably, in this embodiment, the connecting position is 150 mm below the upper end of the vertical portion 5.

Then, the front end 7a of the horizontal portion 7 is connected to the lower pipe 10 by the joint 9, and the end portion 4b of the second frame 4 is connected to the lower pipe 10 by the joint 14 below, thereby completing the assembly of the handrail 1. To do. At this time, the height of the horizontal portion 7 is preferably in the range of 600 mm to 900 mm from the upper floor F. In this embodiment, the height of the horizontal portion 7 is 1000 mm (750 mm + 250 mm) from the lower floor G. ) Since the height of the stepped portion A is 300 mm above, the height of the horizontal portion 7 is 700 mm above the upper floor F.

Next, an example of how to use the handrail 1 attached to the stepped portion A of the entrance will be described. First, the usage method of the handrail 1 at the time of going out is demonstrated using FIG.

First, as shown in (a), the user J stands on the floor F in the vicinity of the stepped portion A and holds the bar 2 with both hands to support the body. Next, as shown in (b), the body is brought to the level of the stepped portion A in a state where the portion gripped by each hand is moved to the horizontal portion 7. Next, as shown in (c), the left and right feet are sequentially lowered onto the lower floor G in a state in which the portion gripped by each hand is moved to the inclined portion 6. Next, as shown in (d), with the part gripped with one hand moved to the second frame 4, sit down on the upper floor F. Next, remove your hands from the handrail 1 and put on your shoes. Next, as shown in (e), while holding the second frame 4 with one hand and holding the inclined portion 6 with the other hand, the waist is raised from the upper floor F. Next, as shown in (g), with the portion gripped by the other hand moved to the inclined portion 6, the robot stands on the lower floor G. Thereafter, both hands are moved away from the inclined portion 6 to start walking toward the entrance door.

Next, an example of a method of using the handrail 1 when returning home will be described with reference to FIG.

First, as shown to (a), the user J grasps the inclination part 6 with both hands in the state which walked up to the level | step-difference part A vicinity. Next, as shown in (b), the direction of the body is changed so that the front of the body faces the dirt side H. Next, as shown in (c), with the part gripped with one hand moved to the second frame 4, sit down on the upper floor F. Next, remove both hands from the handrail 1 and take off the shoes. Next, as shown in (d), the waist is raised from the floor F in a state where the inclined portion 6 is grasped with one hand and the second frame 4 is grasped with the other hand. Next, as shown in (e), with the part grasped by the other hand moved to the horizontal part 7, the body is inverted so that the front of the body faces the indoor side I, and one foot is placed on the upper floor. Raise to F. Next, as shown in (f), with the hands holding the horizontal portion 7, the remaining feet are raised on the upper floor F. As a result, the user J stands on the floor F with both feet, and after that, both hands are separated from the horizontal portion 7 and starts walking toward the room.

According to the handrail 1 of the present embodiment, the bar 2 is a stretch-type bar, and thus is fixed between the upper floor F and the ceiling C alone. The first and second frames 3 and 4 are supported by the bar 2 by being connected to the bar 2. Thus, since the bar 2 and the first and second frames 3 and 4 do not need to be fixed to the floor or wall with screws or the like, the handrail 1 is attached indoors without renovating the house. In addition, since the handrail 1 has a simple structure, the manufacturing cost can be reduced and the attachment can be facilitated.

Moreover, since the 1st flame | frame 3 comprised from the vertical part 5, the inclination part 6, and the horizontal part 7 is located so that the upper floor F side part is high, when the user J raises / lowers the floors F and G, This is advantageous in grasping the first frame 3. In addition, since the second frame 4 extends substantially horizontally, it is advantageous in grasping the second frame 4 when the user J sits on the upper floor F.

The first frame 3 is in a stable state because the lower end 5b abuts on the lower floor G and the end 4a of the second frame 4 is connected to the vertical portion 5. Note that the second frame 4 is also in a stable state because the end 4 a is connected to the vertical portion 5.

In addition, since the tip 7a of the horizontal portion 7 and the end 4a of the second frame 4 are detachably connected to the bar 2, the connecting position of the first, second and third frames 3 and 4 to the bar is adjusted. can do. Thereby, the lower end (base portion 8) of the first frame 3 abuts against the lower floor G with respect to the steps having various heights, and the end 4a of the second frame 4 is perpendicular to the first frame 3. The handrail 1 can be installed so as to be connected to the part 5.

Moreover, since the length dimension of the horizontal part 7 is set to 100 mm or more and 600 mm or less which is equal to or larger than the width of the hand, the horizontal part 7 has a length suitable for being gripped by the user J. Have.

In addition, since the length dimension of the vertical portion 5 is set to 600 mm or more and 900 mm or less, the upper end of the vertical portion 5 is the height of the waist of the user J when the user J stands on the lower floor G. It comes to be located. Thereby, the user J can easily grasp the inclined portion 6 extending upward from the vertical portion 5 while standing on the floor G.

In addition, the length dimension of the vertical portion 5 is 600 mm or more and 900 mm or less, and the other end of the second frame 4 is connected to the vertical portion 5 below 100 mm or more and 300 mm or less from the upper end of the vertical portion 5. The height of the second frame 4 is in the range of 300 mm to 800 mm from the lower floor G. Thereby, when the height of the stepped portion A is 300 mm or less, a gap is generated between the second frame 4 and the upper floor F, so that the mounting position of the second frame 4 is changed further downward. Can do.

Further, since the height of the horizontal portion 7 is in the range of 600 mm or more and 900 mm or less from the upper floor F, when the user J stands on the upper floor F, the horizontal portion 7 is on the waist of the user J. It comes to be located at the height. Thereby, the user J can easily grasp the horizontal portion 7 while standing on the upper floor F.

Moreover, since the 1st, 2nd frames 3 and 4 are entirely covered with a covering member 35 made of soft resin or rubber, when the user J holds the 1st, 2nd frames 3 and 4, The covering member 35 is deformed so as to follow the finger or the palm. This prevents the user J's hand from slipping.

Further, the covering member 35 is constituted by a cylindrical member, and the rib 36 is provided on the inner peripheral surface of the cylindrical portion, and the tip thereof is in contact with the outer surface of the first, second frames 3 and 4. When the user J grips the first, second frames 3 and 4, the soft resin and rubber are deformed along the fingers and palms to make the user J's hand more difficult to slide, and the first and second frames. The feel when holding 3 or 4 is improved.

Moreover, since the unevenness | corrugation is formed in the surface of the coating | coated member 35, the hand which grasped the 1st, 2nd frames 3 and 4 becomes much more difficult to slip.

Further, the bar 2 is composed of a lower pipe 10, an upper pipe 20, a lower holder 30, an upper holder 40, and a rotating lever 50. Since these members have a simple configuration, the overall structure is simple. . Therefore, the attachment of the bar 2 is extremely easy.

Further, the upper pipe 20 is pulled out by hand, placed on the support plate against the ceiling C, and the pivot lever 50 is pivoted downward, so that it is stretched and fixed between the ceiling C and the floor F. 2 can be firmly attached.

In addition, since a flat cross-shaped support plate 21 whose upper end surface abuts on the ceiling C is provided at the upper end of the upper pipe 20, the assembly of the bar 2 to the ceiling C is stabilized and attached more firmly. Can do.

Further, a support member is provided in the left-right direction at a portion corresponding to the rear end portion of the cam member of the lever main body 51, and the cam member 52 and The lever body 51 is prevented from being deformed in the left-right direction. In addition, when the rotation lever 50 is returned from the downward direction to the horizontal position, in order to lower the upper holder 40 until it reliably contacts the lower holder 30, a tension spring may be stretched between the two. The invention is not limited to the embodiment described above, and various modifications can be made within the scope of the utility model registration request.

For example, one or both of the horizontal portion 7 and the second frame 4 may be connected to the upper pipe 20. In this case, the horizontal portion 7 and the second frame 4 are detachably connected to the upper pipe 20 by a joint having the same configuration as the joint 9 shown in FIG. In this joint, the upper pipe is inserted into the cylindrical portion corresponding to the cylindrical portion 22.

A plurality of second frames 4 may be connected to the bar 2 and the first frame 3, respectively.

Further, the first frame 3 and the second frame 4 may be integrally formed. Thereby, since the joint 13 shown in FIG. 1 can be omitted, the manufacturing cost of the handrail 1 is reduced.

In addition, the first and second frames 3 and 4 may be covered with the above-described covering member only in a portion frequently gripped by the user J. Thereby, the material cost of the soft resin or rubber can be minimized.

In addition, the handrail 1 is formed by appropriately setting the lengths of the first, second and third frames 3 and 4, so that the handrail 1 can be moved from the upper floor contacting the lower end (the base portion 12) of the bar 2 to the lower floor lowered by a plurality of stages. It can also be used so that the lower end (base part 8) of the first frame 6 is in contact.

Further, instead of the first frame 3 and the second frame 4 described above, the handrail frame is a main frame (15 shown in FIG. 20) connected to the bar 2 as in the reference example shown in FIG. You may comprise from the subframe (16, 160, 161 shown in FIG. 20) connected with this main frame. This will be specifically described below.

First, in the handrail 101 shown in (a), the main frame 15 has the same shape as the first frame 3 shown in FIG. 1, one end 15 a is connected to the bar 2, and the other end 15 b is on the lower floor G. It is connected. The sub frame 16 has an L shape, and one end 16 a thereof is connected to the horizontal portion 15 c of the main frame 15, and the other end 16 b is in contact with the vertical portion 15 d of the main frame 15. By doing so, the main frame 15 is reinforced by the slave frame 16.

A handrail 102 shown in (b) shows a state in which two sub-frames 160 and 161 are connected to one main frame 15, and the main frame 15 is similar to the second frame 4 in FIG. It extends horizontally from one end 15a connected to. The sub-frame 160 has a lower end 160a connected to an intermediate portion of the main frame 15 and extends upward. The subframe 161 extends vertically upward from a lower end 161b that is in contact with the lower floor surface G, and the other end 15b of the main frame 15 is connected to an intermediate portion thereof. Further, the slave frame 161 extends obliquely upward to the bar side, and then extends horizontally, and its tip 161 a is connected to the upper end 160 b of the slave frame 160 before the bar 2. Also in this case, the frames 15 and 16 and the bar 2 can be used as a body support when the floors F and G are raised and lowered.

In the handrail 103 shown in (c), the main frame 15 is the same as (a), the sub-frame 16 has an L shape, one end 16a is connected to the vertical portion 15d of the main frame 15, and the other end 16b. Is in contact with the floor H below the floor G. In this case, the installation range of the handrail is expanded as compared with the handrail 1 shown in FIG. 1, and the frames 15 and 16 and the bar can be used as a body support when the floors F, G, and H are lifted and lowered.

In the handrail 101, the lower end 15b of the main frame 15 is in contact with the floor G. In the handrail 102, the lower end 161b of the subframe 161 is in contact with the floor G. In the handrail 103, the lower end 15b of the main frame 15 is in contact with the floor G. Since the lower end 16b of the subframe 16 is in contact with the floor H, the main frame 15 and the subframes 16, 160, 161 shown in FIG. 20 are in a stable state.

Further , the reference example shown in FIG. 21 shows a handrail 103 installed on a flat floor F. The handrail 103 is obtained by connecting a frame 17 to the bar 2 instead of the first frame 3 in FIG. 1, and the frame 17 has a shape in which the inclined portion 6 is omitted from the first frame 3, With the material 2 standing on the floor F, one end 17 a is connected to the bar 2 and the other end 17 b is in contact with the floor F. The vertical portion 17 c of the frame 17 and the bar 2 are connected by a horizontal frame 18. In this handrail 103, the bar 2 and the frames 17 and 18 can be used as a body support when walking on the floor F.

Note that the frames 15, 16, 17, 18, 160, 161 shown in FIGS. 20 and 21 are also made of a soft resin or rubber so as to prevent slipping, similarly to the first, second frames 3, 4. The portion covered by the covering member and the portion covered by the covering member may be only the portion frequently gripped by the user J.

It is a side view which shows the handrail which concerns on embodiment of this invention. It is a side view which shows how to attach a bar. It is an enlarged view which shows the rotation lever vicinity part of a bar. FIG. 4 is a sectional view taken along line AA in FIG. 3. It is a side view which shows a rotation lever. (A) is the BB sectional drawing of FIG. 5, (b) is CC sectional view. It is a side view which shows a lower holder. It is a top view of the lower holder shown in FIG. It is a side view which shows an upper holder. It is a top view of the lower holder shown in FIG. FIG. 10 is a sectional end view taken along the line ZZ in FIG. 9 in a state where the lever is raised. FIG. 10 is a sectional end view taken along the line ZZ in FIG. 9 in a state where the lever is slightly tilted. It is a principal part expanded side view which shows operation | movement of a bar. It is a schematic plan view of a bar. It is a perspective view which shows the joint which connects the horizontal part 7 to a bar. FIG. 16 is an exploded plan view of the joint shown in FIG. 15. It is sectional drawing which shows the coating | coated member which coat | covers the 1st, 2 frames. It is a figure which shows the usage method of the handrail at the time of going out. It is a figure which shows the usage method of the handrail at the time of going home. It is a schematic side view which shows the handrail which concerns on a reference example . It is a side view which shows the handrail which concerns on a reference example .

1,101,102,103,104 handrail,
2 bars,
3 First frame,
4 Second frame,
4a end (one end),
4b end (other end),
5 Vertical part,
6 Inclined part,
7 Horizontal part,
7a tip,
15 main frame,
16, 160, 161 secondary frame,
35 covering member,
35a Inner peripheral surface of the cylinder part,
36 ribs.

Claims (7)

Lower end abuts against the upper floor surface in the front door, the upper end is in contact with the ceiling of the entrance, and freely strut-type bar detachable erected vertically,
In handrail for entrance to have a frame coupled to the bar,
The lower end of the bar is provided with a base portion that is in contact with the upper floor surface at the entrance and fixed in an unfastened state with respect to the upper floor surface,
The upper end of the bar is provided with a support plate that is in contact with the ceiling of the entrance and fixed in an unfastened state with respect to the ceiling,
The frame has a first frame with one end abutting against the floor and the other end connected to the bar, and one end connected to an intermediate portion of the first frame and the other end below the first frame. And a second frame connected to the bar at
The first frame and the second frame are detachably connected to the bar so that the position can be adjusted in the vertical direction with respect to the bar.
The first frame has a vertical portion whose lower end is in contact with the lower floor of the entrance and extends in a vertical direction, an inclined portion that extends obliquely upward from the upper end of the vertical portion toward the bar, and a bar that extends from the upper end of the inclined portion. It is composed of a horizontal portion that extends substantially horizontally to the material side and the tip is connected to the bar,
The lower end of the vertical portion of the frame, handrails for entrance characterized that you have base portion fixed in a non-engaged state is provided for the lower floor in contact with the floor of the lower of the entrance . The second frame has one end connected to the vertical part, extends substantially horizontally from the one end to the bar, and the other end is connected to the bar below the horizontal part. The entrance railing according to claim 1 . The handrail for an entrance according to claim 1 or 2 , wherein the length of the horizontal portion is 100 mm or more and 600 mm or less. The handrail for an entrance according to any one of claims 1 to 3, wherein a length dimension of the vertical portion is 600 mm or more and 900 mm or less. The height of the horizontal section, handrail for entrance according to claim 1, any one of 4, wherein the ranges from the floor below 600mm above 900mm of the upper. The handrail for an entrance according to any one of claims 1 to 5 , wherein at least a part of the frame is covered with a covering member made of soft resin or rubber. The covering member is composed of a cylindrical member,
The cylindrical inner peripheral surface of the covering member is provided with a plurality of ribs protruding inward from the cylindrical inner peripheral surface, extending in the longitudinal direction, and arranged at equal intervals in the circumferential direction. The handrail for the entrance according to any one of claims 1 to 6 .