JP4312008B2 - Simple toilet armrest mounting structure - Google Patents

Description

  The present invention relates to a mounting structure for an armrest of a simple toilet.

  Conventionally, as shown in FIG. 8, as an armrest structure of a portable toilet (1P), armrests (3P) are attached to both sides of the toilet body (2P), and a support rod (4P) is attached to the tip of the armrest (3P). The armrest (3P) is supported on both sides of the upper surface of the toilet body (2P), the root end of the armrest (3P) is pivotally attached to the toilet body (2P) side, and the distal end of the armrest (3P) is The support rod (4P) is pivotally attached to the upper end, and the support rod (4P) is detachably fitted in the mounting holes (5P) on both sides of the upper surface of the toilet body (2P), and the support rod (4P) is attached to the mounting hole. There is provided one that can be removed from the side of the toilet bowl (1P) by pulling out the armrest (3P) from the front end together with the support rod (4P) while pulling out the armrest (3P) (Patent Document 1). reference).

JP 2000-051120 A (page 2-4, FIG. 12)

  However, in the conventional armrest structure of the portable toilet (1P), the armrest (3P) is supported at two locations: the bearing (6P) at the root end of the armrest (3P) and the bearing (7P) at the tip of the armrest (3P). Therefore, when the dimensional accuracy and assembly accuracy of the bearings (6P, 7P) are lowered, there is a problem that the armrest (3P) may be slightly wobbled. When a large weight is added, for example, to the upper body, the armrest (3P) becomes unstable, and the user cannot use the armrest (3P) with peace of mind.

As a means for solving the above-described conventional problems, the present invention has a backrest (3) standing integrally with the toilet body (2) at the rear upper end of the toilet body (2), and the backrest (3). The lower end (5) of the L-shaped armrest (4) consisting of the root end (5) and the elbow support (6) is pivotally attached to both sides of the armrest, and the elbow support of the armrest (4) A support column (7) is suspended from the section (6), so that the armrest (4) can be rotated between a state where the elbow support (6) is in a substantially horizontal state from a state where the armrest (4) is flipped upward. When the armrest is in use, the lower end of the column (7) abuts against the front part on both sides of the upper surface of the toilet body (2), and the backrest (3) protrudes the support protrusion (8) integrally from both sides. When the armrest (4) is in use, the upper side surface (9) and the rear side surface (10) of the support convex portion (8) are the lower surface of the elbow support portion (6) of the armrest (4). (11) and the toilet bowl (1) set to contact and support the inner surface (12) of the root end (5) There is provided a mounting structure applied.
Concave grooves (13) or ridges are formed on the upper side surface (9) and rear side surface (10) of the support convex portion (8) on both side surfaces of the backrest portion (3), and the armrest (4) The lower surface (11) of the elbow support (6) and the inner surface (12) of the root end (5) are recessed grooves (13) of the supporting protrusions (8) or ridges (14 ) Or a groove is desirable.
Further, a cap nut (15) is externally fitted to the lower part of the support (7) of the armrest (4), and male screw bosses (16) are erected on the front portions on both sides of the toilet body (2). When the armrest is in use, the lower end (7) of the armrest (4) comes into contact with the upper end of the male screw boss (16), and the cap nut (15) is screwed onto the male screw boss (16). ) Is preferably fixed to the male screw boss (16).
Further, a collar (18) having an engagement protrusion (17) formed on the inner peripheral surface is fitted to the lower part of the support (7) of the armrest (4), and the front side of the upper surface of the toilet body (2) An engagement boss (20) having an engagement step portion (19) formed on the outer peripheral surface is erected on the portion, and the lower end of the support (7) of the armrest (4) is the engagement boss ( 20) Abutting on the upper end, the collar (18) is externally fitted to the engagement boss (20), and the engagement protrusion (17) of the collar (18) is engaged with the engagement boss (20). It is desirable to engage the stepped portion (19) and fix the column (7) to the engaging boss (20).

In the armrest mounting structure of the simple toilet (1) of the present invention, the armrest (3) and the upper side surface (9) and the rear side surface (10) of the support projections (8) on both sides of the backrest part (3) in the armrest use state are used. 4) The elbow support (6) of the lower surface (11) of the elbow support (5) abuts the inner surface (12) of the root end (5), and the lower end of the support (7) contacts the front of both sides of the toilet body (2) Therefore, even if a user puts an arm on the armrest (4) and a large weight is applied to the armrest (4), the armrest (4) is supported by the support convex portion (8) and the support column (7). It is supported securely and stably and does not wobble and become unstable.
In this case, a concave groove (13) or a ridge is formed on the upper side surface (9) and the rear side surface (10) of the support convex portion (8) on both side surfaces of the backrest portion (3), and the armrest ( 4) The lower surface (11) of the elbow support section (6) and the inner surface (12) of the root end section (5) are convex grooves that fit into the concave grooves (13) of the support convex section (8) or the ridges When the strip (14) or the concave groove is formed, the concave groove (13) or the convex strip of the support convex portion (8) and the convex strip (14) or the concave groove of the armrest (4) are fitted, The armrest (4) is prevented from shaking from side to side.
Further, a cap nut (15) is externally fitted to the lower part of the support (7) of the armrest (4), and male screw bosses (16) are erected on the front sides of the toilet body (2). In this state, the lower end (7) of the armrest (4) is brought into contact with the upper end of the male screw boss (16), and the cap nut (15) is screwed to the male screw boss (16), Is fixed to the male screw boss (16) on the toilet body (2) side, and the column (7) of the armrest (4) is securely and stably fixed to the male screw boss (16). Movement is blocked.
In addition, a collar (18) having an engagement protrusion (17) formed on the lower end of the inner periphery is fitted to the lower part of the support (7) of the armrest (4), and the toilet body (2) on the front side on both sides An engaging boss (20) having an engaging step portion (19) formed on the upper portion thereof is erected on the upper portion, and the lower end of the strut (7) of the armrest (4) is used when the armrest is used. The collar (18) is fitted to the engagement boss (20) outside by bringing the collar (18) into contact with the upper end, and the engagement projection ring (17) of the collar (18) is engaged with the engagement stage of the engagement boss (20). When the column (7) is fixed to the engagement boss (20) by engaging with the portion (19), the column (7) of the armrest (4) is connected to the engagement boss (20) on the toilet body (2) side. ) Is securely and stably fixed to prevent the armrest (4) from moving upward.

Therefore, according to the present invention, the armrest (4) of the simple toilet (1) can be reliably and stably supported, so that the armrest (4) does not wobble and become unstable in the use state of the armrest. Can safely use the armrest (4), and can use the simple toilet (1) in an easy posture.
Further, when the user moves from the side to the simple toilet (1), the armrest (4) can be easily moved without being interfered with the armrest (4) by jumping up the armrest (4). I can do it.

  Hereinafter, the present invention will be described in detail with reference to Example 1 and Example 2.

The present invention will be described with reference to an embodiment shown in FIGS.
As shown in FIGS. 1 to 4, a U-shaped backrest (3) is erected integrally with the toilet body (2) at the rear end of the upper surface of the toilet body (2) of the simple toilet (1). A pair of left and right L-shaped armrests (4) are pivotally attached to both side surfaces of the backrest (3).

The L-shaped armrest (4) comprises a root end portion (5) and an elbow support portion (6), and the bottom end portion (5) lower end of the armrest (4) is a side surface on both sides of the backrest portion (3). The armrest (4) is pivotally attached to the outside, and the elbow support (6) is lifted from the elbow support (6) upward by about 120 degrees (see FIGS. 3 and 4). Can be rotated until it is in a substantially horizontal state (see FIGS. 1 and 2).
In addition, a support column (7) is suspended from the lower surface of the front portion of the elbow support portion (6) of the armrest (4), and when the armrest is used, the lower end of the support column (7) is the upper surface of the toilet body (2) It is made to contact | abut on the front part of both sides.

  On the other hand, support convex portions (8) are integrally projected from the outer side surfaces on both sides of the backrest portion (3), and when the armrest (4) is in use, the upper side of the support convex portion (8) The face (9) and the rear side face (10) are in contact with and supported by the elbow support part (6) of the armrest (4) and the lower face (11) of the rear part and the inner surface (12) of the upper part of the root end (5) Is set to

  As shown in FIG. 5, the support convex portions (8) on both side surfaces of the backrest portion (3) are recessed on the upper side surface (9) and the rear side surface (10) of the support convex portion (8). A groove (13) is formed, and the elbow support (6) of the armrest (4) includes a lower surface (11) of the elbow support (6) and an inner surface (12) of the root end (5). Convex ridges (14) that are continuous with each other and fit into the concave grooves (13) of the supporting convex portions (8) are formed.

  As shown in FIG. 6, a cap nut (15) is fitted to the lower part of the support (7) of the armrest (4), and male screw bosses (16) are attached to the front of both sides of the toilet body (2). ) Is erected. When the armrest is in use, the lower end of the support (7) of the armrest (4) is brought into contact with the upper end of the male screw boss (16), and the cap nut (15) is screwed to the male screw boss (16). The strut (7) is fixed to the male screw boss (16).

  When the armrest (4) of the simple toilet (1) is put into use, the armrest (4) is rotated to bring the armrest (6) of the armrest (4) into a substantially horizontal state, and the armrest ( 4) The lower surface (11) of the elbow support section (6) and the inner surface (12) of the root end section (5) are connected to the upper side surface (9) and the rear side of the support convex section (8) of the backrest section (3). The ridge (14) of the elbow support (6) is fitted into the concave groove (13) of the support ridge (8) and the armrest (4) The lower end of the support column (7) is brought into contact with the upper end of the male screw boss (16) of the toilet body (2). Then, the cap nut (15) of the post (7) is slid downward, the cap nut (15) is screwed to the male screw boss (16), and the post (7) of the armrest (4) Is fixed to the male screw boss (16) of the toilet body (2).

  As described above, in the armrest use state, the upper side surface (9) and the rear side surface (10) of the support convex portion (8) on both sides are the elbow support portion (6) of the armrest (4). The lower surface (11) of the base and the inner surface (12) of the root end (5) are in contact, and the lower end of the support (7) is in contact with the front of both sides of the toilet body (2). Even if a large weight is applied to the armrest (4), the armrest (4) is securely and stably supported by the support convex portion (8) and the support column (7), and wobbles. There is no instability.

  Further, a concave groove (13) is formed in the upper side surface (9) and the rear side surface (10) of the support convex part (8) on both side surfaces of the backrest part (3), and the elbow of the armrest (4) The lower surface (11) of the support portion (6) and the inner surface (12) of the root end portion (5) are formed with ridges (14) that fit into the concave grooves (13) of the support convex portions (8). Therefore, the armrest (4) is prevented from shaking from side to side.

  Further, a cap nut (15) is externally fitted to the lower part of the support (7) of the armrest (4), and male screw bosses (16) are erected on the front sides of the toilet body (2). In this state, the lower end (7) of the armrest (4) is brought into contact with the upper end of the male screw boss (16), and the cap nut (15) is screwed to the male screw boss (16), Is fixed to the male screw boss (16), so that the column (7) of the armrest (4) is securely and stably fixed to the male screw boss (16) on the toilet body (2) side, and the armrest (4) is moved upward. Movement is blocked.

  Therefore, with the armrest mounting structure of the simple toilet (1) as described above, the armrest (4) of the simple toilet (1) can be reliably and stably supported. Therefore, the user can use the armrest (4) with peace of mind, and can use the simple toilet (1) with an easy posture.

If the armrest (4) of the simple toilet (1) is to be flipped up, the cap nut of the armrest (4) post (7) screwed to the male screw boss (16) of the toilet body (2) (15) is loosened, the armrest (4) is released, and the armrest (4) is flipped up.
By jumping up the armrest (4) in this way, when the user moves from the side to the simple toilet (1), the armrest (4) can be easily transferred without being interfered with the armrest (4). I can do it.

FIG. 7 shows another embodiment.
In this embodiment, a collar (18) having an engagement protrusion (17) formed on the inner peripheral surface is fitted to the lower part of the support (7) of the armrest (4), and the toilet body ( 2) A tapered engagement boss (20) having an engagement step (19) formed on the outer peripheral surface is erected on the front part on both sides of the upper surface.

  When the armrest (4) of the simple toilet (1) is put into use, the armrest (4) is rotated and the elbow support (6) of the armrest (4) is substantially horizontal as in the first embodiment. The elbow support (6) of the armrest (4) and the lower surface (11) of the rear part and the inner surface (12) of the upper part of the root end (5) of the support convex part (8) of the backrest part (3) The upper side surface (9) and the rear side surface (10) are brought into contact with and supported, and the protrusion (14) of the elbow support portion (6) is fitted into the groove (13) of the support protrusion (8). At the same time, the lower end of the support (7) of the armrest (4) is brought into contact with the upper end of the male screw engaging boss (20) of the toilet body (2). In this embodiment, the collar (18) of the column (7) is slid downward, and the collar (18) is externally fitted to the engagement boss (20), and the collar (18) The engagement protrusion (17) is engaged with the engagement step (19) of the engagement boss (20), and the column (7) of the armrest (4) is engaged with the engagement boss of the toilet body (2). Fix to (20).

  As described above, the collar (18) is externally fitted to the lower part of the support (7) of the armrest (4), and the engaging bosses (20) are erected on the front portions on both sides of the upper surface of the toilet body (2). In this armrest use state, the lower end of the support (7) of the armrest (4) is brought into contact with the upper end of the engagement boss (20), and the collar (18) is externally fitted to the engagement boss (20), The engagement protrusion (17) of the collar (18) is engaged with the engagement step (19) of the engagement boss (20), and the support (7) is fixed to the engagement boss (20). By doing so, the support (7) of the armrest (4) is securely and stably fixed to the engaging boss (20) on the toilet body (2) side, so that the upward movement of the armrest (4) is prevented. .

The embodiments of the present invention have been described above by way of examples. However, the scope of the present invention is not limited to these embodiments, and can be changed or modified in accordance with the purpose within the scope of the claims. It is.
For example, other than the above embodiment, for example, a continuous strip (not shown) is formed on the upper side surface (9) and the rear side surface (10) of the support convex portion (8) on both side surfaces of the backrest portion (3). The armrest (4) of the elbow support (6) is fitted to the lower surface (11) of the rear portion and the inner surface (12) of the upper end portion (5) of the upper portion of the support projection (8). A concave groove (not shown) may be formed.
Thus, the backrest (3) is formed with a continuous groove on the upper side surface (9) and the rear side surface (10) of the support convex portions (8) on both side surfaces, and the elbow support of the armrest (4) Even if the lower surface (11) of the portion (6) and the inner surface (12) of the root end portion (5) are formed with protrusions that fit into the concave grooves of the support convex portion (8), the support convex portion By fitting the ridges of (8) and the grooves of the armrests (4), the armrests (4) are prevented from shaking from side to side.

  INDUSTRIAL APPLICABILITY The present invention can be utilized industrially as an armrest mounting structure for a simple toilet.

It is a perspective view of the simple toilet bowl (armrest use state) of Example 1. FIG. It is a perspective view from the back side of the simple toilet bowl (armrest use state) of Example 1. FIG. It is a perspective view of the simple toilet bowl (arming-up state) of Example 1. It is a perspective view from the rear side of the simple toilet bowl (armrest flip-up state) of Example 1. FIG. 3 is an enlarged perspective view of a root end portion of an armrest of Example 1 (an armrest jumping state). It is a description sectional side view of the armrest support | pillar (armrest use condition) of Example 1. FIG. It is explanatory side sectional drawing of the support | pillar (armrest use state) of the armrest of Example 2. FIG. It is a side view of the portable toilet bowl (armrest flip-up state) of a prior art example.

Explanation of symbols

1 Simple toilet
2 Toilet body
3 Backrest
4 armrests
5 Root end
6 Elbow support
7 Prop
8 Supporting convex part
9 Top side
10 Rear side
11 Bottom
12 Inside
13 groove
14 ridges
15 Cap nut
16 Male thread boss
17 Engagement ring
18 colors
19 Engagement step
20 engaging boss

Claims (4)

  A backrest unit is erected integrally with the toilet body main body at the rear upper end of the toilet bowl body, and a lower end of an L-shaped armrest composed of a root end part and an elbow support part is pivoted on both sides of the backrest part. The armrest is suspended from the elbow support portion of the armrest, and thus the armrest can be rotated between a use state where the elbow support portion is in a substantially horizontal state from a state where the armrest jumps upward. When the armrest is in use, the lower end of the support is in contact with the front part on both sides of the upper surface of the toilet body. Further, support convex portions are integrally projected from both sides of the backrest portion, and when the armrest is in use, An armrest mounting structure for a simple toilet, wherein the upper side surface and the rear side surface are set so as to contact and support the lower surface of the elbow support portion of the armrest and the inner surface of the root end portion.   Concave grooves or ridges are formed on the upper side surface and the rear side surface of the support convex part on both sides of the backrest part, and the support convex part is formed on the lower surface of the elbow support part of the armrest and the inner surface of the root end part. The armrest mounting structure for a simple toilet according to claim 1, wherein a ridge or a groove that fits into the groove or the ridge is formed.   A cap nut is fitted outside the lower part of the armrest strut, and male threaded bosses are erected on the front part on both sides of the upper surface of the toilet body. When the armrest is used, the lower end of the armrest strut abuts on the upper end of the male threaded boss. The armrest mounting structure for a simple toilet according to claim 1 or 2, wherein the cap nut is screwed onto the male screw boss, and the post is fixed to the male screw boss.   A collar having an engagement protrusion formed on the inner peripheral surface is fitted to the lower part of the armrest support, and a boss having a locking step on the outer peripheral surface is provided at the front of both sides of the upper surface of the toilet body. When the armrest is in use, the lower end of the armrest strut abuts the upper end of the boss, and the collar is externally fitted to the boss to engage the engagement protrusion of the collar with the locking step of the boss. And the armrest attachment structure of the simple toilet of Claim 1 or Claim 2 which fixes this support | pillar to this boss | hub.

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