JP4881889B2 - Door handle and door structure - Google Patents

Description

  The present invention relates to a door structure having a thickness such as a soundproof door and having sound insulation and sealing properties, and a door handle used therefor.

Conventionally, in a door structure having a thickness like a soundproof door, a soundproof material 52 is filled in a gap formed by the door frame portion 51 as shown in FIG. For example, in Patent Document 1, a plurality of back plates are provided at substantially the entire area of one of the long surfaces (side surfaces) of the gap formed by the door frame portion, and the other long surface and the back plate are provided. A plurality of aggregates are provided between them, and the remaining gaps are filled with soundproofing materials, and by providing features in the structure of the back plate and aggregates, it has excellent design and sound insulation properties A soundproof door is disclosed.
JP 2006-97264 A

  In addition, as shown in FIG. 5 (a), the thick door structure has a notch that prevents contact at the time of opening and closing the doors with the clearance between them at the front end face of the door frame portion facing each other. The part 53 is continuously formed from end to end in a direction shifted from the thickness direction of the door frame part.

  In such a door structure, when the door handle 60 having the handle shaft portion 61 is attached, as shown in FIG. 5B, the other side through the soundproof material 52 from one side surface of the door frame portion 51. Through holes 54 and 55 are formed on the side surfaces of the through holes 54 and 55 in the same direction as the thickness direction of the door frame, and the handle shaft extends in the same direction as the thickness direction of the door frame in the through holes 54 and 55. A part 61 is provided.

  However, since the handle portions attached to the one side surface and the other side surface of the door frame portion 51 are installed at the positions of the openings of the through holes 54 and 55, they are mutually positioned at the position in the thickness direction of the door frame portion. Provided. For this reason, when the adjacent door frame portions 51 are viewed from the front, the span of the handle attachment position is wide, the design is lost, and it is difficult for the user to operate the handle. Further, since the handle shaft portion 61 is penetrated by the soundproof material 52, there is also a problem that the sound insulation is lost. Further, there is a problem that a part of the soundproofing material 52 in the vicinity of the through hole 54 of the door frame portion 51 jumps out of the door frame portion 51 and is entangled with the handle shaft 61 to hinder the operation of the door handle 60.

  Paying attention to such problems, the present invention provides a door structure having a thickness such as a soundproof door, and the span of the handle attachment position of the adjacent door member is not widened, and from one side of the door frame portion. An object of the present invention is to provide a door handle and a door structure that can be formed without penetrating through the soundproof material through a through hole formed toward the other side surface, and that does not lose design and sound insulation.

The problems to be solved by the present invention are as described above. Next, means for solving the problems and the effects thereof will be described .

The door structure of the present invention is formed to penetrate from the one side surface of the door frame portion to the other side surface in the vicinity of the door frame portion and the front end surface of the door frame portion, and the thickness of the door frame portion A door member having a guide hole extending in a direction shifted with respect to the direction, and attached to one side surface and the other side surface of the door frame portion, and shifted from each other with respect to the thickness direction of the door frame portion A pair of handle portions installed at a position and at the position of the opening portion of the guide hole, a pair of connecting portions provided on a shaft concentric with the handle rotation shaft of each handle portion, and between the connecting portions And a door handle having a universal joint shaft provided in the guide hole and extending in a direction shifted with respect to the thickness direction of the door frame.
According to this structure, it can provide in the guide hole extended in the direction shifted | deviated with respect to the thickness direction of a door frame part by using a universal joint axial part. Further, since the universal joint shaft portion can transmit the rotational force obtained by the turning operation of the door handle by changing from the direction of the turning shaft to the declination direction, the universal joint shaft portion is attached on one side surface and the other side surface of the door frame portion. The handle portions can be provided at positions shifted from each other with respect to the thickness direction of the door frame portion. As a result, the span of the handle attachment position of the adjacent door member is not widened, and a hole formed from one side surface of the door frame portion toward the other side surface can be formed without penetrating the soundproofing material. The door handle can be used without losing the design and sound insulation of the structure.

  Hereinafter, an embodiment of a door handle and a door structure of the present invention will be described with reference to the drawings. FIG. 1 is a cross-sectional view showing an internal state of a door handle and a door structure. In the present embodiment, two door structures 10a and 10b are arranged side by side so that they can be opened and closed around a hinge fixed to a door attachment body such as a gate post. One door structure 10a is used for movement, and the other door structure 10b is used for fixing. The door structure 10a includes a door member 11a and a door handle 12a.

  The door member 11a includes a door frame portion 111a, a soundproof material 113a filled in a gap 112a formed by the door frame portion 111a, and a side surface 115a of the door frame portion in the vicinity of the door frame front end surface 114a to the other side surface. 116a, and a guide hole 117a extending in a direction shifted in the thickness direction of the door frame portion 111a (here, a direction shifted in the width direction).

  On the other hand, the door handle 12a includes a pair of handle portions 121a installed at positions shifted from each other with respect to the thickness direction of the door frame portion 111a and at the opening 118a of the guide hole 117a, and the handle portions 121a. A pair of connecting portions 123a provided concentrically with the handle rotating shaft 122a, and connected between the connecting portions 123a, extending in a direction shifted from the thickness direction of the door frame portion 111a, and guiding holes And universal joint shaft portion 124a provided in 117a. Moreover, the front-end | tip part of the connection part 123a forms rectangular shape, On the other hand, the fitting part on the rectangle which fits the connection part 123a is formed in the position of the handle | steering-wheel rotation axis 122a of the door handle 12a.

  As shown in FIG. 1, the handle attachment positions of the adjacent door structures 10a and 10b are at the positions of the guide hole openings 118a formed through the side surfaces of the door frame portions near the front end surface 114a of the door frame portions. Therefore, when the adjacent door structures 10a and 10b are viewed from the front, the handle attachment position is at a position where the user can easily operate the handle, the span is not wide, and the design can be maintained. Further, since the guide hole 117a is formed only in the door frame portion 111a and is not formed in the soundproof material 113a, a part of the soundproof material 113a does not protrude from the guide hole 117a, and the sound insulation can be maintained. In addition, a part of the soundproof material 113a is not entangled in the universal joint shaft portion 124a, and the operation of the door handle 12a is not hindered.

  The door structure 10b is also provided with a door member 11b and a door handle 12b similar to the door structure 10a, and are provided with reference numerals 111b to 117b and 121b to 124b similar to reference numerals 111a to 117a and 121a to 124a. . In addition, the door structures 10a and 10b are provided with notch portions 118a and 118b that prevent contact between the door frame front end surfaces 114a and 114b facing each other when the doors are opened and closed with a gap therebetween. It is formed continuously from end to end in a direction shifted with respect to the thickness direction. Although the notch 118a shown in FIG. 1 has an oblique shape and the notch 118b has a "<" shape, it may be curved or bowed. Further, the means for connecting or fixing the members constituting the door handles 12a and 12b is not particularly limited, but other shapes, sizes, materials, etc. of the door members 11a and 11b and the door handles 12a and 12b are also included. Is not particularly limited, and the connection and fixing modes of the members constituting the door handles 12a and 12b are not particularly limited.

  Next, the configuration of the universal joint shaft portion 124 will be described. FIG. 2 is a view showing the universal joint shaft portion 124. In the universal joint shaft portion 124 of the present embodiment, two single type universal joints 1241 and 1242 are connected. Here, as shown in the partially enlarged view of FIG. 2, the single-type universal joint includes a first yoke 21 that is fixed to a shaft (hereinafter referred to as an input shaft) for inputting rotational power, and a side for outputting rotational power. The first yoke 21 is fixed to the first shaft 21 (hereinafter referred to as the output shaft), and the first yoke 21 and the top 23 are connected to the second yoke 22. Specifically, the first yoke 21 and the top 23, and the second yoke 22 and the top 23 are connected to each other by inserting a pin coaxially into a pin hole provided in each. Further, the pins inserted into the first yoke 21 and the top 23 and the pins inserted into the second yoke 22 and the top 23 are in a positional relationship perpendicular to each other. Accordingly, the first yoke 21 rotates integrally with the member on the input shaft, the second yoke 22 rotates integrally with the member on the output shaft, and the first yoke 21 and the second yoke 22 are Each is structured to be rotatable with respect to the top 23.

  The single-type universal joints 1241 and 1242 configured as described above have the first yoke 21 (same as the input shaft direction) and the second yoke 22 (same as the output shaft direction) at the axial center position of the top 23. Has a declination angle (θ), and the rotational force from the input shaft direction input to the first yoke 21 can be changed to the declination angle (θ) direction and transmitted to the second yoke 22. Thereby, the rotational force obtained by the turning operation of the one door handle 12 is, for example, the first of the universal joint 1241 shown in FIG. 2 via the connecting portion 123 provided concentrically with the turning shaft 122. The second yoke of the universal joint shaft portion 1242 that is input to the one yoke 21 and changes from the direction of the rotation axis to the direction of the second yoke 22 that forms an angle of deviation (θ) with the first yoke 21. 22 is changed to the direction of the first yoke 21 having an angle of deviation (θ) with the second yoke 22 and is transmitted to the door handle 12 via the other connecting portion 123 in the same direction. The deflection angle (θ) has an allowable deflection angle that is a limited range in which the rotational force is transmitted from the input shaft to the output shaft. Therefore, the universal joint shaft portion 124 needs to be provided in the guide hole 17 in a state where the deflection angle (θ) formed by the first yoke 21 and the second yoke 22 is an allowable deflection angle. The allowable deflection angle of the single type universal joint is about 35 ° or less. Further, the universal joint shaft portion 124 of the present embodiment is formed by connecting two single type universal joints, but may be formed by connecting a large number of single type universal joints.

  As described above, in the embodiment of the present invention, the simplest door structure has been described as an example for convenience of explanation, but it can be easily designed as long as it does not depart from the gist of the invention. Etc. can be easily implemented.

  As another embodiment, as shown in FIG. 3, the door handle 12 includes a heel coupling portion 41 formed in the handle operating portion, a ridge 42 coupled to the heel coupling portion 41, and a heel coupling. A rotation engagement portion 44 provided at a position in the vertical direction of the handle rotation axis of the door handle 12 to which the portion 41 is connected may be provided. On the other hand, the door attachment body 45 to which the door structure 10 is attached may be provided with an engaged portion 48 in the vicinity of the upper and lower door side ends in a state where the door member 11 is closed. According to such a configuration, the rotation engagement portion 44 is rotated around the rotation shaft portion 43 by the connecting portion 46 that operates according to the rotation operation of the door handle 12, and the engagement portion 47 is engaged. The operation of engaging / disengaging with the joint portion 45 is performed. Thereby, locking and unlocking can be performed integrally with the turning operation of the door handle 10, and the design of the door structure can be diversified without deteriorating the appearance and function. In addition, the said structure may be provided in the inside instead of on the surface of the door structure 10, and can be designed easily as appropriate.

  Furthermore, as another embodiment, as shown in FIG. 4, the door handle and the door structure are formed so as to penetrate from one side surface 115a of the door frame portion toward the other side surface 116a, and the door frame. A guide hole 117a extending in a direction shifted from the thickness direction of the portion 111a (here, a direction shifted in the height direction) is provided, and a door handle 124a having a universal joint shaft portion 124a is provided in the guide hole 117a. May be. Thereby, the design can be improved and the door handle can be used without losing the sound insulation of the door structure.

The cross-sectional view which showed the internal state of the door handle and door structure of one embodiment of this invention The figure which showed the universal joint axial part with which the door structure of one embodiment of this invention is equipped The figure which looked at the door structure provided with the locking / unlocking means in another embodiment of the present invention from the front The longitudinal cross-sectional view which showed the internal state of the door handle and door structure of another embodiment of this invention (A) Cross-sectional view showing a conventional door structure mold having a thickness (b) Cross-sectional view showing a door handle attached to the door structure of (a)

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Door structure 11 Door member 12 Door handle 111 Door frame part 112 Space | gap 113 Soundproof material 114 Door frame part front end surface 115,116 Door frame side surface 117 Guide hole 118 Opening part 121 Handle part 122 Handle rotating shaft 123 Connection part 124 Universal Joint shaft portion 21 First yoke 22 Second yoke 23 Top 41 ４１ Connection portion 42 ４３ 43 Rotation shaft portion 44 Rotation engagement portion 45 Engagement portion 46 Connection portion 47 Engagement portion

Claims (2)

The door frame portion and a direction formed so as to penetrate from one side surface of the door frame portion to the other side surface in the vicinity of the front end surface of the door frame portion, and shifted with respect to the thickness direction of the door frame portion A door member having a guide hole extending to,
A pair of door frames that are attached to one side and the other side of the door frame, respectively, and are located at positions shifted from each other with respect to the thickness direction of the door frame and at the position of the opening of the guide hole. A handle portion, a pair of connecting portions provided concentrically with the handle rotating shaft of each handle portion, and a direction connected between the connecting portions and shifted with respect to the thickness direction of the door frame portion And a door handle having a universal joint shaft provided in the guide hole. The door handle includes a hook connecting portion formed in at least one handle operating portion of each handle portion, a hook connected to the hook connecting portion, and a handle rotation of the handle portion connected to the hook connecting portion. A rotating engagement portion provided at a position in the vertical direction of the moving shaft,
The door attachment body to which the door structure is attached is provided with an engaged portion in the vicinity of at least one of the upper and lower door side ends in a state where the door member is closed,
2. The door structure according to claim 1 , wherein the rotation engaging portion rotates according to a rotation operation of the door handle and engages with the engaged portion.

Images