JPH0620840U - Door support device - Google Patents

Abstract

(57) [Summary] [Purpose] After the door is attached to the doorway, it can be easily removed if necessary. [Structure] A hinge receiver 1 having a fitting groove 15 is attached to a fixed wall of a doorway, and a first wing piece 21 of a hinge 2 is attached to a side surface of a door. The fitting member 24 provided on the second blade 22 is slidably fitted into the fitting groove 15 of the hinge receiver 2. After fitting, the locking projections 144 and 145 of the locking tool 14 for retaining
It engages with the locking portions 26 and 27 provided on the wing piece 22 to hold the attached state of the second wing piece 22. When the door is removed, the operating portion 141 of the engaging device is operated to disengage the engaging protrusions 144, 145 from the engaging portions 26, 27, and the door is pushed into the room, so that the second wing piece 22 receives the hinge. Remove from tool 2 and remove the door from the doorway.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an improvement of a support device for a door attached to a bathroom, a toilet room, or the like.

[0002]

[Prior art]

 In general, doors of bathrooms, toilets, etc. are attached to the doorways by hinges so that they can be opened and closed in a swing manner. In this case, both winglets of the hinge are fixed by screwing to opposite side surfaces of the fixed wall and the door, so that the pivot of the hinge is located on the indoor side when the door is closed. In addition, at the entrance and exit, there is a door stop member on the outside of the door and on the upper side and left and right sides of the fixed wall for positioning when the door is closed and for closing the gap between the door and the fixed wall. It is fixed so that the hinge cannot be seen from the outside.

[0003]

[Problems to be solved by the device]

 In such a door support structure, when the user falls down on the inside of the room for some reason, even if the user tries to open the door from the outside of the room, the door may hit the person who fell inside the room and only be able to open the door slightly. In this case, the rescuer cannot enter the room because the door is so-called half-open, and it is difficult to rescue the faller.

When the above-mentioned accident occurs, it is necessary to remove the door. However, in the conventional door support structure, both wing pieces of the hinge are screwed to the opposite side surfaces of the fixed wall and the door, respectively. Basically, it is impossible to remove the hinge mounting screws unless the door is fully opened.Therefore, with the door in the so-called half-open state as described above, it is extremely possible to remove the hinge mounting screws, that is, to remove the door. Absent. Therefore, it is unavoidable in the past to remove the door by opening the door or opening / closing the door by destroying the door or the vicinity of the hinged part of the fixed wall.

However, once the door or the fixed wall is destroyed in this way, it is difficult to repair the door or the work becomes large-scale work. In some cases, the entire door or the fixed frame of the doorway needs to be replaced, which is economical. The physical burden will also increase.

[0006] The above-mentioned accidents are particularly frequent when the user is an elderly person, and it is expected that the number of accidents will increase more and more in the future due to social phenomena that are aging. For this reason, there is a strong demand for early commercialization of a door support device that allows the door to be easily removed from the outside so that a person who falls inside can be quickly rescued when the above accident occurs.

In view of such a situation, the present invention is capable of smoothly opening and closing the door after the door is installed, but at the time of the occurrence of the above-mentioned accident, and when necessary. The door can be easily removed from the outside of the room, and there is no risk of damaging the fixed wall and the door when removing the door, no repair work is required, and the door can be easily re-installed. It is intended to provide a door support device that can be used.

[0008]

[Means for Solving the Problems]

 The door support device of the present invention has a fixed wall that constitutes an entrance and a door, and one of the doors that is openably and closably supported by the fixed wall, one side surface is a first side surface, and the other side surface is a second side surface. A hinge receiver is attached, and a first wing piece of a hinge, which is formed by rotatably connecting a first wing piece and a second wing piece by a pivot, is attached to the second side surface, and the second wing piece and the hinge receiver are attached. One of the fittings has a fitting groove, and the other has a fitting portion for the fitting groove. The fitting of the fitting groove and the fitting portion causes the second blade to slide on the hinge receiver. It is detachably attached by a formula (Claim 1).

The above device can be configured as follows. That is, the fitting groove is an inclined groove that inclines downward from the indoor side of the doorway to the outdoor side, and the fitting portion is inclined corresponding to the inclined groove (claim 2).

The fitting groove is a dovetail groove having upper and lower female dovetail surfaces, and the fitting portion is a dovetail ridge having upper and lower male dovetail surfaces (claim 3).

The hinge receiver is provided with a positioning stopper for the second wing piece of the hinge (claim 4).

The retaining member is provided on the second wing piece of the hinge, and in the state in which the second wing piece is attached to the hinge receiver, the retaining locking device is detachably engaged with the retaining member. It is provided on the hinge receiver (Claim 5).

An operating portion is provided in series with the locking tool, and is arranged so that the operating portion is exposed to the outside of the door when the door is closed (claim 6).

[0014]

[Action]

 According to the device of the present invention, the door is attached to the fixed wall of the doorway through the hinge and the hinge receiver in a freely openable and detachable manner, so that the door or the fixed portion can be fixed by sliding the door into the room. The door can be easily removed without damaging the wall. Therefore, even if the user falls down in the bathroom, toilet room, etc. for some reason as described above and the door cannot be opened from the outside of the room, the door can be removed easily to open the entrance and fall. Can be quickly rescued. In addition, repeated use of the device is easy, which is very economical.

[0015]

【Example】

 FIG. 1 is a partially cutaway perspective view showing a first embodiment of the device of the present invention. In FIG. 1, 1 is a hinge receiver and 2 is a hinge. The hinge receiver 1 comprises a substrate 11 and a pair of receiving members 12 and 13, and the receiving members 12 and 13 are fixed to the surface of the substrate 1 by welding at a predetermined interval in the vertical direction. Female dovetail surfaces 121 and 131 that are long in the horizontal direction (front-back direction) and are inclined inward in the thickness direction are formed on the inner surfaces of the two members 12 and 13 that face each other, and the mating groove is formed by the dovetail surfaces and the substrate 11. (Dovetail) 15 is formed. The positioning stopper 111 of the hinge 2 is formed by bending one side portion (outdoor side) of the substrate 11 into an L-shaped cross section, closes one end of the dovetail groove 15, and projects the tip from the surface of the receiving members 12 and 13. It is provided to do. The receiving members 12 and 13 may be fixed to the substrate 11 with screws or adhesives.

Since the retainer 14 is formed by bending a plate material having an appropriate elasticity, it is provided at the upper and lower ends of the operation portion 141 having a predetermined length in the left-right direction (door width direction). Locking pieces 142, 143 inclined in the rear direction (door thickness direction) are integrally provided, and locking projections 144, 145 are formed in the middle of each locking piece 142, 143 in a bent manner. By fixing one end to the substrate 11 by welding, the locking tool 14 is swingably attached to the substrate 11. Further, in the attached state, the locking projections 144, 145 are urged by the elasticity of the material itself in the direction of projecting from the surfaces of the receiving members 12, 13. Reference numeral 16 is a mounting hole for the hinge receiver 1.

The hinge 2 is formed by rotatably connecting a first wing piece 21 and a second wing piece 22 by means of a pivot 23, and a male dovetail surface is vertically arranged on the back surface of the second wing piece 22. A dovetail ridge is formed by fixing a fitting member 24 having a trapezoidal cross section having 241, 242 with a screw 25 (see FIG. 3). The fitting member 24 may be fixed to the wing piece 22 by welding or adhesion. The second wing piece 22 is provided with locking portions 26 and 27 with which the locking projections 144 and 145 are removably engaged. Reference numeral 28 is a mounting hole provided in the first blade 21.

Next, a method of attaching the door will be described. In FIG. 4, a fixed wall, that is, an upper frame 31, a lower frame 32, a left frame 33, and a right frame 34 is provided at the entrance / exit 3, and the door stops 35, 36, 6 are provided on the inner surfaces of the upper frame 31, the left and right frames 32, 33. 37 is provided. The lower frame 32 may be omitted. At the above-mentioned entrance / exit 3, above and below the left frame 33, the hinge receivers 1 are attached to the side surfaces on the indoor side of the door stop 36 by means of the screws 17 using the attachment holes 16 (see FIGS. 2 and 7). ). At this time, if necessary, a part of the left frame 33 and the door stop 36 is cut out, and a part of the hinge receiver 1 is mounted so as to be embedded.

On the other hand, the first wing piece 21 of the hinge 2 is attached to the side surface 41 of the door 4 corresponding to each hinge receiver 1 by using a screw (not shown) using the attachment hole 28 (FIG. 3, FIG. 3). 7). In this way, the hinge receiver 1 and the hinge 2 are independently mounted on the left frame (fixed wall) 33 of the doorway 3 and the door 4, so that the respective mounting operations can be efficiently performed without interfering with the door 4. Can be done.

Next, the fitting member (a dovetail ridge) 24 integrated with the second wing piece 22 of the hinge 2 attached to the door 4 is attached to the left frame 33 of the doorway 3 of the hinge receiver 1. The dovetail groove 15 is slidably fitted. At this time, as shown in FIG. 3, the fitting member 24 is provided with rounded corners 234 and 244 in advance at the tip corners thereof, or the tip corners are formed to be tapered by a taper cut, or the tip opening of the dovetail groove 15 is formed. It is desirable to form a divergence. This allows the fitting member 24 to be easily fitted into the dovetail groove 15 even when the door 4, that is, the second wing piece 22 of the hinge 2 is slightly inclined forward and backward.

Then, when the door 4 is slid horizontally from the indoor side to the outdoor side, the fitting member 24 and the second wing piece 22 hit the positioning stopper 111, as shown in FIGS. While the positioning is performed, the locking projections 144 and 145 of the locking tool 14 provided on the hinge receiver 1 are locked to the locking portions 26 and 27 of the second wing piece 22, respectively, and the second wing piece 22 is Is fastened to the hinge receiver 1. As a result, as shown in FIG. 5, at the entrance / exit 3, the door 4 is swingably mounted on the indoor side so as to be openable / closable. In this attached state, the operating portions 141 of the locking members 142 and 143 are partially exposed to the outside of the room from between the door 4 and the door stop 36.

After the door 4 is attached, the door 4 can be freely opened and closed to the indoor side by swinging around the pivot 23 of the hinge 2, and when the door is opened and closed, the left frame 33 of the doorway 3 is screwed. Since the second wing piece 22 of the hinge 2 screwed to the door 4 is attached to the stopped hinge receiver 1 by dovetail fitting, there is no rattling in the vertical or horizontal direction of the door 4. Further, the engagement between the engagement protrusions 144, 145 and the engagement portions 26, 27 ensures that the second blade piece 22 is securely held, and the door 4 is displaced in the horizontal direction, or the door 4 is exposed indoors. The door 4 can be opened and closed accurately and smoothly with the localization value without slipping.

By the way, the door attachment device can be used particularly effectively in a bathroom or a toilet room, and when the door attachment device is used, for example, a user falls inside the room for some reason and tries to open the door 4 from the outside. If the door 4 hits the faller and can only be opened slightly, hold the knob 42 of the door 4 with one hand and use the other hand or foot to open the operation part 141 of the locking tool 14 exposed to the outside of the room. After pushing in the direction of the arrow 4 to disengage the locking projections 144, 145 from the locking portions 26, 27, the door 4 is pushed into the room. Then, the dovetail fitting is released, the second wing piece 22 of the hinge 2 is removed from the hinge receiver 1 as shown by the solid line in FIG. 6, and the door 4 is once removed from the doorway 3 to the indoor side. Move door 4 to the left or right, or tilt door 4 appropriately to remove it to the outside. Thereby, the doorway 3 can be opened, or a space where the rescuer can enter the room can be easily secured, and the faller can be rescued promptly.

When the door 4 is removed, the door 4 can be easily removed from the doorway 3 by merely pushing the door 4 to the outdoor side by operating in the direction of removing the locking tool 14. Therefore, it is not necessary to use tools such as the above, and therefore, it is possible to respond promptly in an emergency such as the above-mentioned accident, without damaging the left frame 33 of the fixed wall, the door stop 36, and the door 4, and the above-mentioned rescue. After that, the door 4 can be attached again by the above-mentioned method and easily reused.

Next, another embodiment of the device of the present invention will be described. In FIG. 1, the fitting member 24 is detachably attached to the second wing piece 22 of the hinge 2, and the second wing piece 2 has a mounting hole similar to the mounting hole 28 of the first wing piece 21. If the door 4 does not need to be removed, it can be used in the same manner as a normal hinge by removing the fitting member 24.

In the embodiment of FIG. 10, in the hinge receiver 2, a recess 122 is provided on the back surface of the receiving member 12, and the recess 122 (may be on the substrate 11 side) is provided with a pivot pin 181 to prevent the recess from coming off. The locking tool 18 is supported so as to be swingable in the vertical direction, and the locking projection 182 protruding from the locking tool 18 is arranged so as to be retractable from the female dovetail surface 121 into the fitting groove 15. The operating portion 183 is projected to the front surface side of the hinge receiver 2 through the long hole 112 provided in the stopper 111, and the engaging portion 245 is provided on the fitting member 24 attached to the second wing piece 22 of the hinge 2. By engaging the locking projection 182 with the locking portion 245, the fitting member 24 is prevented from coming off. In this case as well, the same operational effects as those of the above-described embodiment are obtained.

In the embodiment shown in FIG. 11, the receiving portions 52 and 53 and the stopper portion 54 are integrally formed on the base plate portion 51 of the hinge receiving device 5 to form a fitting groove (antenna) having female dovetail surfaces 551 and 552. A groove 55 is formed, and a retaining tool 57 for retaining is attached to this with a fastening tool 571 such as a screw or a pin. The locking tool 57 has substantially the same structure as the locking tool 14 of FIG. 1, and is composed of a locking piece 573 having a locking projection 572 and an operating portion 574 thereof. Reference numeral 56 is a mounting hole, and 29 is a locking portion (hole) provided in the second blade 22. According to this structure, the hinge receiver 1 can be easily mass-produced by die molding such as die casting, and the cost can be reduced.

In the embodiment shown in FIG. 12, as an alternative to attaching the fitting member 24 to the second blade 22 of the hinge 2, several portions of the second blade 22 are partially cut and raised, and the cut and raised pieces 246, Male dovetail surfaces 248 and 249 are formed on the inner surface of 247. According to the hinge 2 of FIG. 12, the fitting member 22 as shown in FIG. 1 can be omitted, the number of parts can be reduced, and the cost can be reduced. Further, in the hinge 2 of FIG. 12, it is necessary to disengageably engage the cut-and-raised pieces 246 or 247 with the locking projections 144, 145 or 182 of the locking tool 14 or 18 for detachment. For example, the locking portions 26 and 27 can be omitted.

In the hinge 2, the upper and lower end surfaces of the second blade piece 22 are cut into a trapezoidal cross section to form a male dovetail surface, and the second blade piece 22 itself is configured as a fitting member. Good.

In the above embodiment, the upper and lower two positions of the door 4 are detachably attached to the left frame 33 of the fixed wall via the hinge 2 and the hinge receiver 1, respectively. The number and installation positions of the doors 4 can be arbitrarily set according to the size, shape, structure, application of the door 4 and other desired conditions. Further, when a plurality of hinge receivers 1 are used, at least one of them may be provided with the locking tool 14, and other than that, the hinge receiving tool 1 of which the locking tool 14 is omitted may be used.

As a retaining means for the second wing piece 22 of the hinge 2, a retaining stopper may be provided on the hinge receiver 1 or 6 slidably in the vertical direction. Further, the shape of the locking tool 14, the shape of the operating portion 141, and the width dimension in the vertical direction can be set arbitrarily. It is to be noted that one of the hinge receiver 1 and the second wing piece 22 is supported by a locking tool such as a ball by a spring or the elasticity of the material itself so as to project elastically, and the other is provided with a locking portion thereof. When the door 4 is attached, the locking member and the locking portion elastically engage with each other, and when the door is normally opened and closed, the engagement is prevented by the above engagement, and the door is strongly pushed into the room as necessary. The door may be removed by disengaging the above-mentioned engagement. By doing so, it is not necessary to provide an operating portion of the retaining locking device, and the operating portion is not exposed to the outside, which can contribute to improving the appearance.

In each of the above-described embodiments, the fitting member 24 and the fitting groove 15 may be formed so as to be fitted obliquely downward from the indoor side toward the outdoor side. In this case, although the retaining lock 14 or the like may be provided, the retaining lock 14 or the like can be omitted because the inclined fitting can exert a retaining effect when the door 4 is opened and closed. .

In the above embodiment, the hinge receiver 1 can be attached to the fixed wall and the first wing piece 21 of the hinge 2 can be attached to the door 4, but conversely, the hinge receiver 1 can be attached to the door side and the hinge 1 to the hinge 1 can be attached. The first blade 21 may be attached to the fixed wall side.

[0034]

[Effect of device]

 As described above, according to the door support device of the present invention, the door is attached to the fixed wall of the doorway via the hinge and the hinge receiver so as to be openable / closably and detachably attached. By sliding it in and pushing it in, the door can be easily removed without using tools such as a screwdriver and without damaging the door and the fixed wall. Therefore, even if the user falls down in the bathroom, toilet room, etc. for some reason and the door cannot be opened from the outside as described above, the door can be easily removed to open the entrance / exit. The faller can be rescued promptly. Further, when removing the door, it is not necessary to destroy the door or the fixed wall as in the conventional case, so that the repair work is unnecessary after the rescue, and the door can be easily attached to the original state.

Further, according to the apparatus of claim 2, by making the fitting groove an inclined groove, the door can be stably supported in the mounted state of the door, and the door slides down when the door is normally opened and closed. There is no.

According to the apparatus of claim 3, since the door mounting state is maintained by the dovetail fitting, the door can be accurately supported without rattling.

According to the apparatus of claim 4, the door can be easily positioned by the stopper, and the door can be attached more accurately.

According to the apparatus of claim 5, the retaining lock can surely prevent the door from falling off after the door is attached, and the door can be opened and closed more smoothly in normal times. .

According to the device of claim 6, the engagement of the retainer for locking with respect to the retaining portion can be easily disengaged from the outside of the room by the operating tool connected to the retainer. Even if the door is half-open, the door can be removed very easily and the rescue operation described above can be performed quickly. In addition, the repeated use of the device becomes easy, which is very economical.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing a first embodiment of the device of the present invention.

FIG. 2 is a right side view showing a state in which the hinge receiver is attached to the fixed wall.

FIG. 3 is a left side view showing how the hinge is attached to the door.

FIG. 4 is an external front view showing a mounted state of a door.

FIG. 5 is a schematic plan view showing an opened / closed state of a door.

FIG. 6 is a schematic plan view showing a method of attaching and detaching the door.

FIG. 7 is a horizontal cross-sectional view of the vicinity of a locking tool showing a door removed state.

FIG. 8 is a horizontal cross-sectional view of the vicinity of a locking tool showing a door attachment state.

FIG. 9 is a horizontal cross-sectional view of a dovetail fitting portion showing a state where the door is attached.

FIG. 10 is a partially cutaway left side view showing another embodiment of the device of the present invention.

FIG. 11 is an exploded perspective view showing still another embodiment of the device of the present invention.

FIG. 12 is a perspective view showing another embodiment of the hinge.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Hinge receiver 11 Base plate 111 Stopper 12,13 Receiving member 121,131 Female dovetail surface 14 Stopper locking tool 141 Operation part 142,143 Locking piece 145,145 Locking protrusion 15 Dovetail groove 16 Mounting hole 2 Hinge 21 First wing piece 22 Second wing piece 23 Axis 24 Fitting member 241,242 Male-side dovetail groove 26,27 Locking portion 28 Mounting hole 3 Doorway 33 Left frame (fixed wall) 36 Per door 4 Door 5 Hinge Receiver 6 Hinges

Claims (6)

[Scope of utility model registration request] 1. A side wall of a fixed wall that constitutes a doorway and a door that is openably and closably supported by the fixed wall, wherein
The other side surface is the second side surface, the hinge receiver is attached to the first side surface, and the first wing piece of the hinge is formed by rotatably connecting the first wing piece and the second wing piece by the pivot. It is attached to a side surface, and a fitting groove is provided in one of the second blade and the hinge receiver, and a fitting portion for fitting in the fitting groove is provided in the other, and the fitting groove and the fitting portion are fitted together. Thus, the door supporting device is characterized in that the second blade is slidably and detachably attached to the hinge receiver. 2. The fitting groove is an inclined groove that inclines downward from the indoor side to the outdoor side of the entrance and exit, and the fitting portion is inclined corresponding to the inclined groove. 1. The door support device described in 1. 3. The dovetail groove having upper and lower female dovetail surfaces, and the mating portion is a dovetail ridge having upper and lower male dovetail surfaces. Or the door support device described in 2. 4. The door supporting apparatus according to claim 1, wherein the hinge receiver is provided with a positioning stopper for the second wing piece of the hinge. 5. A retaining lock for locking the second blade of the hinge, wherein the second blade is provided with a locking portion, and the second blade is attached to the hinge receiver so as to be detachably engaged with the locking portion. The door support device according to any one of claims 1 to 4, wherein a tool is provided on the hinge receiver. 6. The operation part is connected to the locking tool, and the operation part is arranged so as to be exposed to the outside of the door when the door is closed. Door support device.