JP4203794B2 - Self-closing door holding device and door handle with stopper function - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a self-closing door holding device and a door handle with a stopper function capable of opening and holding a door body such as a sliding door or a door having a self-closing function at an arbitrary opening position.
[0002]
[Prior art]
In general, hanger-type self-closing doors are favored in hospitals and nursing homes in terms of opening and closing operability, and in order to smoothly enter and exit during meals, medical examinations, wheelchairs and stretchers, etc. An open door holding device is provided for holding the sliding door in a state where the sliding door is opened halfway or fully opened for a certain period of time.
[0003]
By the way, conventionally, in providing this kind of open door holding device, the sliding door opening / closing mechanism is configured, for example, in the upper part of the roller rolling on the hanger rail, the upper circular arc surface (arc crest) is reciprocated. By giving a resistance to climbing over the moving rotating friction body and slightly moving the sliding door in the middle of the self-closing to the open side, the rotating friction body overcomes the arc crest of the roller against friction, and the sliding door Is known that is stopped and held at any open position (Patent Document 1).
However, in the case of being assembled as a structural member of the opening / closing mechanism of the sliding door in this way, when mounting to an existing sliding door or the like that is not provided with an open door holding device, a dedicated elastic roller or mounting processing is required. In addition, there is a problem that it is difficult to adopt because specialized work is required, and the advent of an open door holding device that can be easily attached even to an existing sliding door has been desired.
[0004]
[Patent Document 1]
Japanese Patent Laid-Open No. 2002-227509 (FIG. 1)
[0005]
[Problems to be solved by the invention]
The present invention was devised to eliminate the above-mentioned problems, and has no influence on the opening / closing mechanism such as a sliding door, regardless of whether the door body is not provided with an open door holding device. The door handle functions as an open door holding device by simply attaching the door handle without being received, and the door body can be stopped and held at the desired open door position as well as some specialized knowledge. In addition, the door handle is required to be long in terms of ease of use in hospitals and nursing homes, and the extension part can be installed without replacing the existing door handle. An object of the present invention is to provide a self-closing door holding device and a door handle with a stopper function, which can meet the demand of having an open door holding function as well as a lengthening request by simply connecting.
[0006]
[Means for Solving the Problems]
In order to solve the above-mentioned problem, the open door holding device of the self-closing door body of the present invention is an open door holding device that opens and holds the self-closing door body at an arbitrary opening position. Stopper means with a vertically movable contact portion that contacts and locks the floor surface by lifting and lowering operation means, and the lower side of the vertically long door handle attached to the door body It is comprised by the extended part extended to the lower end site | part of the said door, and the said stopper means is provided in this extended part lower end, It is characterized by the above-mentioned.
[0007]
Further, in order to solve the above-mentioned problems, the door handle with a stopper function according to the present invention is a vertically long door handle that is attached to a self-closing door body, and the door handle has a lower side on the door body. An extension portion extending to the lower end portion of the upper portion, and stopper means that is provided at the distal end of the extension portion and has a contact portion with the floor surface that can be moved up and down by raising and lowering the operation means. means, that the contact portions are brought into contact engagement with the floor surface at a downward movement operation of the operation means, characterized in that the door body is configured to open held in any Hirakito position It is.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
DESCRIPTION OF EMBODIMENTS Hereinafter, a handle illustrating an embodiment of the present invention as a preferred embodiment will be described in detail with reference to the drawings. 1 is an overall front view of a self-closing sliding door, FIG. 2 (A) is a left side view of the door handle, (B) is a right side view of the door handle, and (C) is a stopper attached to an existing door handle. FIG. 3 is a cross-sectional view showing the internal mechanism of the stopper device. As shown in these drawings, reference numeral 1 denotes a self-closing sliding door, and the self-closing sliding door is a self-closing mechanism that rolls a roller on a hanger rail inclined toward the door end side by the weight of the sliding door. In addition, it is configured to have a function of automatically closing a sliding door opened by an arbitrary self-closing mechanism, such as a self-closing mechanism that pulls the sliding door with a wire using a spring spring or the like.
[0009]
The sliding door 1 has a cylindrical gripping portion 201 in the center, and a vertically long door handle 2 (2a) extending from the gripping portion 201 to the rectangular tube-shaped portion is provided inside and outside the sliding door 1. Are connected and fixed to each other via leg portions 202 provided above and below.
The door handle 2 of the embodiment in FIGS. 1, 2 (A) and 2 (B) shows a form of a door handle with a stopper function in which the stopper means 3 is integrally provided. An extension portion 203 extending to the lower end portion of the door body 1 is integrally formed on the lower side thereof, and the lower leg portion 202 is provided at the lowermost end thereof.
In the embodiment in FIG. 2C, the extension portion 203 is formed as a separate body, and the extension portion 203 is connected and attached via a connecting means 204 on the lower side of the existing door handle 2a. It has become. That is, the door holding device is brought into contact with and locked to the floor surface by the raising and lowering operation of the operation means 31, and the stopper means 3 having a vertically movable stopper function for releasing the lock, and the vertical direction attached to the sliding door 1 in the vertical direction. An extension portion 203 is connected to the lower side of the long door handle 2 and extends to the lower end portion of the sliding door 1 so that the stopper means 3 is provided at the tip of the extension portion 203. It has become. In addition, if it fixes with the support bolt which is not shown in figure with respect to the inner frame etc. of the sliding door 1 at the lower end part of this extension part 203, it can attach firmly.
[0010]
The stopper means 3 is provided with a stopper function that can be moved up and down by raising and lowering the operating means 31. That is, as shown in FIG. 3, the stopper means 3 includes a case body 32 in which the attachment pieces 321 to the extending portion 203 are integrally formed vertically, and a shaft hole formed in the upper and lower pieces of the case body 32. A guide shaft 322 erected so as to be able to move up and down 325, a rubber anti-slip member 302 that is formed in a substantially L shape and contacts the floor surface is mounted on the bottom surface, and the guide shaft 322 is mounted on the vertical surface. A contact portion 301 formed with a convex connection portion 303 for connection with the contact member 301, a spring 323 loosely inserted into a guide shaft 322 that constantly biases the contact portion 301 upward, and a mounting piece for the case body 32 321 and a guide groove 324 formed on the opposite side surface of 321 and fitted with the connecting portion 303. The anti-slip member 302 is prevented from slipping in the closing direction against the oppression when lowered, but may be configured to allow slipping in the opening direction.
[0011]
On the other hand, the operation means 31 includes a substantially L-shaped downward operation portion 311 that can be stepped and formed integrally with the shape of the contact portion 301 , and a plate for releasing the downward movement state of the contact portion 301. And a release lever 312. The surface of the operation part 311 for downward movement is subjected to uneven edge processing, the release lever 312 is formed of a curved plate plate, and the locking groove formed in the upper mounting piece 321 at its base end The insertion hole 312a drilled in the center of the base end side deviation is always supported upward by a spring 314 loosely inserted into the guide shaft 322 with respect to the guide shaft 322 protruding from the case body 32. It is energized and inserted loosely. The guide shaft 322 is provided with a V-shaped locking groove 312b that is locked to the insertion hole 312a when the guide shaft 322 moves downward.
[0012]
In other words, the stopper means 3 pushes down (pushes) the downward movement operation portion 311 so that the contact portion 301 moves downward together with the guide shaft 322 along the guide groove 324, and the insertion hole 312a is locked. By engaging with the groove 312b, the upward movement is restricted, the lowering of the contact portion 301 is maintained, and the free end side (tip end side) of the release lever 312 is pushed down by hand or foot, whereby the insertion hole The engagement between 312 a and the locking groove 312 b is dissociated, and the contact portion 301 is moved upward by the spring 323.
Accordingly, the stopper means 3 is configured to hold the sliding door 1 in an arbitrary open position by causing the contact portion 301 to contact and lock the floor surface by a downward operation of the operation means 31.
Note that, as in the embodiment shown in FIG. 4, the downward movement operation section 311 is provided on both sides with the extension section 203 in between, and the push-down operation is performed from either side of the door handle 2 (2a). it manner also rather good, yet good to form a locking groove 313 in the extending portion 203.
[0013]
In the embodiment shown in FIG. 5, a guide shaft 322 is housed in a cylindrical extension portion 203, and the case body 32 is also used as the extension portion 203. That is, the stopper means 3 includes a contact portion 301 that is covered with a rubber member formed in a concave cap shape so as to fit the extension portion 203, and a guide that is rotatably provided on the contact portion 301. The guide shaft 322 is fitted into the cylindrical extension portion 203 so as to be movable up and down. An operation lever 31a as the operation means 31 is provided on the upper end side of the guide shaft 322, and a guide groove 324a formed in a substantially U-shape for guiding the operation lever 31a is formed in the extending portion 203. ing. The lower horizontal portion of the guide groove 324a is formed via a groove portion slightly inclined downward.
As a result, the stopper means 3 holds the operation lever 31a on the upper horizontal portion of the guide groove 324a to maintain the lifted state. When the stopper means 3 moves downward, the stopper means 3 is moved along the vertical portion of the guide groove 324a. By moving downward and passing through the inclined groove portion, the extended portion 203 is pressed against the floor surface, and the pushed-down state is maintained.
[0014]
In the embodiment of the present invention configured as described above, the self-closing sliding door 1 is held open at an arbitrary opening position, but the lower side of the door handle 2 attached to the sliding door 1 is An extension portion 203 that extends to the lower end portion of the sliding door 1 ; a stopper means that is provided at the distal end of the extension portion 203 and has a contact portion 301 to the floor surface that can be moved up and down by the raising and lowering operation of the operation means 31; Therefore, if the extension portion 203 is formed integrally with the door handle 2, the product can be provided as a door handle with a stopper function, and the door handle provided in the already-operated sliding door 1 is provided. If the extension part 203 is mounted as a separate body with respect to 2a or the like, a product can be provided as an open door holding device.
As a result, for doors such as self-closing sliding doors that are not equipped with an open door holding device, it is not affected by the opening / closing mechanism of sliding doors, regardless of whether they are newly installed or installed, and only the door handle is attached. The door handle functions as an open door holding device as it is, and the door body can be stopped and held at the desired open door position, and can be installed without any specialized knowledge. In hospitals and nursing homes, etc., it is required to be long in terms of ease of use, and by simply replacing the existing door handle and connecting the extension 203 without replacement, it can be opened along with the demand for longer length. It is also possible to meet the demand for a door holding function. And since the extension part 203 comprises a part of door handle, the extension part 203 itself can also be used as a handle operation, and it is easy to perform the door opening operation with the foot, such as a state where the hand is closed. it can.
[0015]
Further, the stopper means 3, and the case body 32 (203), is provided with a guide shaft 322 which is inserted upright vertically movably with respect to the case body 32 (203), said guide shaft Since the guide shaft 322 and the contact portion 301 are integrally moved up and down by attaching the contact portion 301 to 322 , the extension portion 203 can be formed without forming the case body 32 separately. The case body 32 can also be used, and a vertical movement mechanism can be configured, such as a lock and a French drop.
Moreover, the abutting portion 301, since it is urged upward at all times by a spring member 323 provided on the guide shaft 322, with one-touch operation of simply depressing the release lever 312, the abutting part 301 in the lowered position upward can do.
[0016]
Further, since the operation means 31 includes a downward movement operation portion 311 provided on the contact portion 301 and capable of being stepped on, and a release lever 312 that releases the lowered state of the contact portion 301 , the door handle If the gripping part 201 is held and standing, the downward movement operation part 311 can be pushed down with the tip of the foot to perform the downward movement operation, and the release lever 312 can be similarly operated. Therefore, the abutting portion 301 can be immediately raised and lowered at the position where the door is opened, and there is no need to bend, stand or sit, and it is extremely easy for the elderly and the physically handicapped. It can be operated easily even when the door is opened with an elbow or a foot from a state where both hands are closed, such as holding a baggage.
In addition, if the operation part 311 for the downward movement is provided on both sides of the extension part 203, the downward movement operation can be performed on the spot from either side of the door handle 2, and the operation is further performed. Can be made easier.
[0017]
Further, the release lever 312 supporting the base end portion to the locking groove 313 of the upper attachment strip 321 constituting the stopper means 3, and an intermediate portion (the insertion hole 312a of the central base end side deviation) Guide The upper end of the guide shaft 322 is loosely inserted into the shaft 322 so as to be always urged upward by the spring 314 and the intermediate portion is restricted from moving upward as the abutting portion 301 moves downward. It is configured to be locked in a locking groove 312b formed in the portion, and to release the locked state by pushing the tip end side downward. For this reason, the contact part 301 can be moved up only by lightly pushing down the release lever 312 with a foot tip, and the door body stopped at the open door position can be closed automatically. The release lever 312 is provided in the vicinity of the abutting portion 301 so that a stepping operation can be performed. However, the present invention is not limited thereto. For example, as shown in the embodiment of FIG. 5, a guide shaft 322 is provided in the door handle 2 and The release lever 312 may be provided so as to extend to the 201 portion.
[0018]
【The invention's effect】
As described above, the present invention is provided with an extension portion 203 that extends the lower side of the door handle 2 attached to the door 1 to the lower end portion of the sliding door 1 and the distal end of the extension portion 203. The stopper means 3 having the contact portion 301 to the floor surface that can be moved up and down by the raising and lowering operation of the operation means 31 is provided, so that a door such as a self-closing sliding door that is not provided with an open door holding device. Regardless of whether it is new or existing, the door is not affected by the opening / closing mechanism such as sliding doors. By simply installing the door handle, the door handle functions as an open door holding device, and the door body is In addition to being able to stop and hold in the open door position, it can be installed without requiring any specialized knowledge, and the door handle is required to be long in terms of ease of use at hospitals and nursing homes, etc. Simply replacing the door handle, also simply connecting the extended portion 203 without replacement, it is possible to meet also the requirements having a Hirakito holding function along with the request of lengthening.
[Brief description of the drawings]
FIG. 1 is a front view of a self-closing sliding door equipped with a door handle.
2A is a left side view of a door handle portion, FIG. 2B is a right side view of the door handle portion, and FIG. 2C is a left side view of a state in which stopper means is mounted on an existing door handle.
FIGS. 3A and 3B are cross-sectional views showing the internal mechanism of the stopper device, where FIG. 3A shows an upward movement state, and FIG. 3B shows an operating state.
FIG. 4 is a perspective view showing another embodiment of the operation unit for downward movement.
FIG. 5 is a front view showing another embodiment of the stopper means.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Self-closing sliding door 2 Door handle 2a Door handle 201 Gripping part 202 Leg part 203 Extension part 204 Connection means 3 Stopper means 301 Contact part 302 Non- slip member 303 Connection part 31 Operation means 311 Operation part 312 for a downward movement 312 Release lever 312a Insertion Hole 312b Locking groove 313 Locking groove 314 Spring 31a Operation lever 32 Case body 321 Mounting piece 322 Guide shaft 323 Spring 324 Guide groove 324a Guide groove 325 Shaft hole

Claims (8)

An open-door holding device that holds the self-closing door in an open position at any open position. A stopper means having a possible contact portion, and an extension portion that is connected to the lower side of a door handle that is attached to the door body in the vertical direction and extends to the lower end portion of the door body. A self-closing door opening device for holding a self-closing door, characterized in that the stopper means is provided at the lower end of the extending portion. According to claim 1, wherein the stopper means comprises a case body attached to the extending portion, vertically movable inserted erected by the guide shaft and is provided with respect to the case body, the person with the guide shaft An opening-holding device for a self-closing door, wherein the contact portion is attached, and the guide shaft and the contact portion are integrally moved up and down. 3. The self-closing door opening device according to claim 2 , wherein the contact portion is constantly urged upward by a spring provided on the guide shaft. In any one of claims 1 to 3, wherein the operating means, wherein a foot operable downward movement operation unit provided in the contact portion, and a release lever for releasing the lowered position of the contact portion A self-closing door holding device characterized by the above. A door handle elongated in the vertical direction attached to a self-closing door body, the door handle having an extension portion with its lower side extended to the lower end portion of the door body, and a tip of the extension portion together provided with and a stopper means having a contact portion to vertically movable floor in raising and lowering operation of the operating means, the stopper means, the abutment on the floor in the downward movement operation of the operation means A door handle with a stopper function, wherein the door body is configured to be abutted and locked to open and hold the door body at an arbitrary opening position. 6. The stopper means according to claim 5, wherein the stopper means includes a case body attached to the extension portion, and a guide shaft inserted and erected so as to be vertically movable with respect to the case body. A door handle with a stopper function , wherein the contact shaft is attached and the guide shaft and the contact portion are integrally moved up and down . 7. The door handle with a stopper function according to claim 6, wherein the contact portion is constantly urged upward by a spring body provided on the guide shaft . 8. The operating means according to claim 5, wherein the operation means includes a downward movement operation portion provided at the contact portion and capable of a stepping operation, and a release lever that releases the lowered state of the contact portion. A door handle with a stopper function.