JP4032046B2 - Bar handle for door - Google Patents

Description

  The present invention is a door handle such as a sliding door or a folding door that is opened and closed by sliding to the left and right, and includes a long gripping bar that is gripped by a hand when the door is opened and closed. The present invention relates to a door bar handle in which a gripping bar is attached to a door plate surface via a mounting bracket.

  This type of door bar handle is widely used in hospitals and welfare facilities as handles that are friendly to the elderly and the disabled, especially among handles attached to sliding doors such as sliding doors and folding doors. It is attached to a sliding door. The conventional door bar handle is attached to, for example, a folding door type door 2 as shown by reference numeral 1 in FIG. 4. Generally, a long gripping bar 3 is attached to both upper and lower ends of the mounting bracket 4. 4 and fixed to both plate surfaces of the door 2 via the mounting brackets 4 and 4.

  However, the conventional door bar handle 1 has a structure in which the gripping bar 3 is fixed to the door 2 via the mounting brackets 4 and 4. When the door 2 is opened or closed, the user cannot easily push and pull while turning the wrist in accordance with the movement of the door 2 while holding the gripping bar 3. There is a problem that it is a heavy burden on the opening / closing operation of the door 2 for the user, and the usability is not good.

  Therefore, in order to solve this problem, as shown in FIG. 5, a gripping bar 3 of the door bar handle 1 is fitted to, for example, a mandrel 3a fixed between mounting brackets 4 and 4 and the mandrel 3a. It is composed of a resin pipe 3b that can be rotated together, and when the door 2 is opened and closed, even if the door 2 is pushed or pulled without turning the wrist while holding the pipe 3b of the gripping bar 3, The pipe 3b rotates around the mandrel 3a so that the elderly can easily open and close the door 2 as the door 2 moves without using the wrist. Is also possible.

  However, in the conventional door bar handle 1, when the gripping bar 3 is structured to rotate the resin pipe 3b around the mandrel 3a as described above, the door 2 When opening and closing the pipe, there is a problem that the resin pipe 3b is thin and relatively weak, so that it is likely to be dented and damaged, and lacks safety in use.

  Therefore, an object of the present invention is to realize a simple structure in which a gripping bar can be rotated without causing a decrease in strength in a door bar handle. It is intended that a person can easily open and close the door.

In order to solve the above-described problems, the door bar handle of the present invention has a solid round bar-like gripping hole in which counterbore holes 19 are formed at the center of rotation of both upper and lower end surfaces , as shown in the embodiment shown below, for example. The fitting bar 13 and the fitting protrusion 13b corresponding to the counterbore 19 of the gripping bar 12 project from the end surface on one side , the annular groove 13a is provided on the circumferential surface, and the fitting protrusion 13b is fitted into the counterbore 19 and a pulley-like joint 13 fixed to the gripping bar 12 and a circular hole 24 for fitting the joint 13 on the tip end side to which the gripping bar 12 is attached. formed, the circular hole 24 and the screw holes 25 communicating, and attached at Ru pair of upper and lower mounting brackets 14, 15 Na provided opening in the plate surface facing the direction of the door D on the bracket with said mounting screw hole 25 and screw tip into the annular groove 13a. Engage 6b, the screw pin 16 for retaining hold joint 13, a pair of bar handle 10, 11 attached to both plate surfaces of the door D equipped with any of the bar handle 10, 11 also The joint 13 of the gripping bar 12 is fitted into the circular holes 24 of the pair of upper and lower mounting brackets 14 and 15, respectively, and the screw pin 16 is screwed into the screw hole 25 to thereby fix the screw tip 16b. The gripping bar 12 is engaged with the annular groove 13a of the joint 13 and is assembled while being rotatably held with respect to the mounting brackets 14 and 15 .

  According to the present invention, when the door is opened and closed, if the door is pushed or pulled without turning the wrist while holding the gripping bar, the gripping bar rotates with respect to the mounting bracket via the joint. Even elderly people with disabilities and people with disabilities do not use the wrist while holding the gripping bar, and simply push and pull the door, and the door can be easily moved as the door moves. Can be moved and opened. And it can be implement | achieved by the simple structure using a joint and a screw pin, without causing the fall of intensity | strength, to make the structure for the bar for grips to rotate.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  FIG. 1 is a longitudinal sectional view showing the door bar handle of the present invention attached to both plate surfaces of the door, and FIG. 2 is an exploded perspective view of the door bar handle. In the illustrated example, the door bar handles 10 and 11 to be attached to both plate surfaces of the sliding doors D such as sliding doors and folding doors are shown. Each of the door bar handles 10 and 11 includes one gripping bar 12, a pair of upper and lower joints 13 and 13, a pair of upper and lower mounting brackets 14, 14, 15 and 15, and a pair of upper and lower screws. It is configured to be assembled using pins 16 and 16. Moreover, these bar handle | bar handles 10 * 11 are the structures attached to the both plate | board surfaces of the door D using a pair of attachment means 20 * 20.

  The gripping bar 12 is made of, for example, a wooden rod having a length of about 40 mm, and has counterbore holes 19 formed on both upper and lower end surfaces. The gripping bar 12 in the illustrated example uses a solid wood processed, but the material may be made of resin, or in a so-called wood tone using resin and wood powder. It may be processed.

  Each of the joints 13 and 13 is a pulley-like connecting fitting, and has an annular groove 13a on the circumferential surface, and a fitting convex portion 13b corresponding to the counterbore 19 is projected from one end surface. Then, the fitting convex portion 13 b is fitted into the counterbore 19 and is fixed to the gripping bar 12 using a countersunk screw 21.

  The mounting brackets 14, 14, 15, 15 in the illustrated example are made of various metals, for example, made of aluminum die cast or zinc die cast, on one side of the tip portions 14 a, 15 a on the side where the gripping bar 12 is attached. Cap-like short pipe portions 14b and 15b are projected on the side surfaces, and circular holes 24 are formed at the opening edges of the short pipe portions 14b and 15b so as to be stepped in accordance with the joints 13 and 13. The short pipe portions 14 b and 15 b are provided with small screw holes 25 that are opened in a direction orthogonal to the circular holes 24 and communicate with the circular holes 24. The mounting brackets 14 and 14 on one side are each provided with a screw hole 26 in the base end portion 14c. On the other hand, each of the other mounting brackets 15, 15 is provided with a mounting cylinder hole 27 in the base end portion 15 c, and has a small diameter that opens in a direction perpendicular to the mounting cylinder hole 27 and communicates with the mounting cylinder hole 27. A screw hole 28 is provided.

  The screw pin 16 includes a screw portion 16a and an engagement shaft portion 16b at the tip of the screw. Therefore, in the door bar handle 10, the joints 13 and 13 of the gripping bar 12 are fitted into the circular holes 24 of the mounting brackets 14 and 14 on one side, respectively, and the threaded portion 16a of the screw pin 16 is inserted into the screw hole 25. The engagement shaft portion 16b is engaged with the annular groove 13a of the joints 13 and 13 by being screwed, and the upper and lower ends of the gripping bar 12 are rotatably held in a state of being prevented from coming off. Similarly, in the other door bar handle 11, the joints 13 and 13 of the gripping bar 12 are fitted in the circular holes 24 of the mounting brackets 15 and 15 on the other side, and the screw pins 16 are inserted into the screw holes 25. The threaded portion 16a is screwed to engage the engaging shaft portion 16b with the annular groove 13a of the joints 13 and 13, and the upper and lower ends of the gripping bar 12 are prevented from coming off and are rotatably held and assembled. .

  The attaching means 20, 20 includes a long screw 30, a roller-shaped connecting bracket 31, and a machine screw 32. The connection fitting 31 is provided with an annular engagement groove 31a on the circumferential surface. Therefore, in the illustrated example, the attaching means 20 and 20 are for the door on one side through the door D as shown in FIG. The bar handle 10 is screwed into the screw holes 26 of the mounting brackets 14 and 14 and attached to one side plate surface of the door D. Then, the head 30b of the long screw 30 and the connecting fitting 31 are fitted into the mounting cylinder holes 27 of the mounting brackets 15 and 15 in the door handle 11 on the other side, and the small screws 32 are screwed into the screw holes 28 to be connected. The screw tip 32 a is engaged with the engagement groove 31 a of the metal fitting 31 and attached to the other side plate surface of the door D.

  When the door D provided with the door bar handles 10 and 11 is opened and closed, if the door D is pushed or pulled without turning the wrist while holding the gripping bar 12, the gripping bar 12 is , The mounting brackets 14, 14, 15, 15 rotate through the joints 13, 13 as indicated by arrows in FIG. Therefore, according to the door handlebars 10 and 11, even if the handicapped elderly person or handicapped person pushes or pulls the door D without using the wrist while holding the gripping bar 12. As long as the door D is moved, the door D can be easily moved to open and close as the door D moves.

It is a longitudinal cross-sectional view which shows the bar handle for doors which is an example of this invention in the state attached to the door. It is a disassembled perspective view of the bar handle for doors. It is a perspective view which shows the bar handle | steering-wheel for a door in the rotation state for the grip bar. It is a perspective view which shows the folding door of the door which attached the conventional bar handle for doors. It is a longitudinal cross-sectional view which shows the conventional bar handle for doors which made the gripping bar rotation structure.

Explanation of symbols

D Door 10/11 Door bar handle 12 Grip bar 13 Joint 13a Joint annular groove 14/15 Mounting bracket 16 Screw pin 16b Screw tip 24 Mounting bracket circular hole 25 Mounting bracket screw hole

Claims (1)

A solid round bar-shaped gripping bar with a counterbore hole drilled in the center of rotation of the upper and lower ends ,
A fitting convex portion corresponding to the counterbore hole of the gripping bar is protruded from one end surface, an annular groove is provided on a circumferential surface, and the fitting convex portion is fitted into the counterbore hole. A pulley-like joint fixed to the gripping bar ;
Wherein forming a circular hole that fits the joint at the distal end side for attaching said gripping bar, a circular hole and a screw hole that communicates, that Do is provided open to the plate surface opposite to the orientation of the door during installation A pair of upper and lower mounting brackets;
By screwing in the screw holes of the mounting bracket engages the screw tip in the annular groove, there a pair of bar handle to be attached to both plate surfaces of the provided with a screw pin for stopping holding exit the joint door And
In any of the bar handles, the joint of the gripping bar is fitted into the circular holes of the pair of upper and lower mounting brackets, the screw pins are screwed into the screw holes, and the screw tips are inserted into the joints of the joints. A door bar handle, wherein the handle bar is assembled by engaging with an annular groove and rotatably holding the gripping bar with respect to the mounting bracket .

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