TWI736849B - Door and window pulley, door and window leaf body and door and window - Google Patents

Abstract

The main purpose of the present invention is to provide a door and window pulley that can suppress the inclination of the door and window sash body. The aforementioned door and window pulley has: a roller, which supports the door and window sash body moving along the guide rail, and rolls while being guided by the guide rail; a bracket, which supports the aforementioned roller so as to roll freely; and an abutment part, which is arranged on the aforementioned bracket When the door and window sash body is inclined toward a side in the indoor and outdoor direction that intersects with the moving direction of the door and window sash body, it abuts against the guide rail from the one side.

Description

Door and window pulley, door and window leaf body and door and window

The invention relates to a door and window pulley, a door and window fan body, and a door and window.

Conventionally, there is known a door and window pulley mounted on the lower part of the aforementioned door and window leaf body to support the door and window leaf body such as a screen door and window while moving it along a guide rail (track) provided in the lower frame (for example, refer to Patent Document 1 ).

[Prior Technical Literature]

[Patent Literature]

Patent Document 1: Japanese Patent Laid-Open No. 2017-190617.

In the door and window sash body that is supported by the door and window pulleys and moved along the guide rail as described above, the position of the center of gravity of the door and window sash body may deviate from the vertical upper side of the guide rail toward one side in the indoor and outdoor direction. If the center of gravity of the door and window sash body is deviated from the vertical upper side of the guide rail as described above, the door and window sash body will tilt. For example, there is a problem that the parts other than the rollers of the door and window pulley contact the guide rail or the lower frame, and the load when the door and window sash body is opened and closed Increased, operability deteriorates, and there is a possibility of abnormal sound.

The present invention was completed in view of the above-mentioned problems, and its object is to provide a door and window pulley, a door and window leaf body, and a door and window that can suppress the inclination of the door and window leaf body.

In order to achieve the purpose of the present invention, the door and window pulley of the present invention has: a roller to support the door and window sash body moving along the guide rail, and to roll while being guided by the guide rail; a bracket to support the roller to roll freely; and The abutting portion is provided on the bracket, and when the door and window sash body is inclined toward the indoor and outdoor direction that crosses the moving direction of the door and window sash body, it abuts against the guide rail from the one side.

With this type of door and window pulley, when the door and window sash body is inclined toward the indoor and outdoor direction, the abutment part provided on the bracket abuts from the side in the indoor and outdoor direction to the underside of the roller supporting the door and window sash body The guide rail can suppress the inclination of the door and window sash body.

The door and window pulley as described above is provided, wherein the abutting portion is a roller that abuts against the guide rail and rolls.

With this type of door and window pulley, when the side of the door and window sash body is inclined toward the indoor and outdoor directions, the roller that abuts against it is a rollable roller, so even if the door and window sash body moves in contact with the guide rail, it can Suppress the load to be small.

The door and window pulley as described above is provided, wherein the abutting portion is provided on both sides of the moving direction via the roller in the moving direction.

With this type of door and window pulley, since the abutting parts are provided on both sides of the moving direction in the moving direction with the aforementioned rollers interposed therebetween, even if the door and window sash body is inclined toward the indoor and outdoor direction side. Under the circumstances, the door and window sash body will not be inclined to cross the guide rail. Therefore, even if the door and window sash body is inclined toward one side of the indoor and outdoor directions, the door and window sash body can be smoothly moved.

The door and window pulley as described above is provided, wherein the bracket has: a bracket body for supporting the roller; and a reinforcing member mounted on the bracket body and provided with the abutting portion, in a state where the roller is supported by the bracket body The door and window pulley supports the door and window sash body while being able to move along the guide rail, and the bracket main system is in a state after the reinforcement member is removed from the bracket.

With this type of door and window pulley, even if the reinforcing member is removed from the bracket, the door and window sash body can be supported while moving the door and window sash body along the guide rails, thereby preventing the door and window sash body from tilting. In this case, it can be used with the reinforcement member removed. In addition, when the door and window sash body with the door and window pulley from which the reinforcement member is removed is inclined, the abutment portion can be provided by installing the reinforcement member, so that the inclination of the door and window sash body can be suppressed.

In addition, a door and window sash body is provided, which is provided with the aforementioned door and window pulley.

With this type of door and window sash body, even when it is supported at a position deviated from the center of gravity, it is possible to suppress inclination.

In addition, doors and windows are provided, which have: the aforementioned door and window sash bodies; and a frame provided with the aforementioned guide rails.

With such doors and windows, even when the door and window sash body is supported at a position deviated from the center of gravity, the door and window sash body can be moved while suppressing the inclination of the door and window sash body.

According to the present invention, it is possible to provide a door/window pulley, a door/window leaf body, and a door/window capable of suppressing the inclination of the door/window leaf body.

1.1a: Door and window pulley

2: screen doors and windows

2a: Mesh

3: Doors and windows

4: frame

5: Glass door and window sash

6: Rotating pin

7: Roll

10: Roller

11: Bracket

12: Roller support frame

12a: Opposite wall

12b: Roller shaft

13: fixed frame

13a: Fixed plate part

13b: Vertically install the wall

13c: swing axis

13d, 14b: side wall part

13e, 14c: bottom horizontal part

14: Strengthening member

14a: Reinforced board section

15: screw

20: Frame

21: lower frame

22: Outside the frame

22a: Holding part

22b: Hollow part

22c: Interior wall

23: Indoor trough

23a: Opposite wall

23b: Upper connection part

40: Lower frame

41: screen door and window guide

Fig. 1 is a front view showing the screen door and window of this embodiment.

Fig. 2 is a longitudinal sectional view showing the lower end of the door and window of the present embodiment.

Fig. 3 is a perspective view showing the door and window pulley of this embodiment.

Fig. 4 is a cross-sectional view of part A in Fig. 1.

Fig. 5 is a diagram showing the state of the door and window pulley when the screen door and window are tilted.

Figure 6 is a front view showing a modified example of the door and window pulley.

Hereinafter, the door and window pulley 1, the screen door and window 2 as the door and window leaf body provided with the aforementioned door and window pulley 1 and the door and window 3 having the aforementioned screen door and window 2 according to one embodiment of the present invention will be described with reference to the drawings.

The door and window 3 of this embodiment is a door and window 3 for sliding windows. As shown in Figs. The outdoor side of the fan 5 is supported as a screen door and window 2 freely movable.

In the following description, when the door and window 3 in a state of being supported by a building or the like is viewed from the outdoor side, the up and down direction is shown as the up and down direction, and the longitudinal direction of the lower frame 21 that is left and right and is the screen door and window 2 is shown as The left-right direction is expressed, and the depth direction orthogonal to the left-right direction is expressed as an indoor and outdoor direction. Regardless of the parts of the doors and windows 3, or the individual components constituting the doors and windows 3, the directions of the vertical, horizontal, and depth directions when installed in a building, etc., are Orient and explain exactly.

The screen door and window 2 attached to the frame 4 has a rectangular frame body 20 surrounding the net material 2a, and door and window pulleys are respectively provided at both ends of the left and right direction of the lower frame 21 that constitutes the frame body 20 and is located below the net material 2a. 1.

As shown in FIG. 2, the lower frame 40 that constitutes the frame 4 installed in a building or the like has, on its outermost side, a fin-shaped screen door and window guide 41 extending upward in the vertical direction, and a door and window pulley 1 of the screen door and window 2 It is supported by the screen door and window guide 41, and is provided so as to be movable in the left-right direction.

The lower frame 21 includes: a frame outside 22, which is provided on the outdoor side, and has a holding part 22a for holding the lower end of the net material 2a; A groove shape with an open lower end and recessed upward. The indoor groove portion 23 is formed by the following: an indoor wall portion 22c, which forms a hollow portion 22b penetrating in the left-right direction that the frame outer portion 22 has, and is located on the indoor side of the hollow portion 22b; The indoor side of the indoor wall portion 22c is opposed to each other at intervals in the indoor and outdoor direction;

The door and window pulley 1 is arranged in the indoor groove portion 23 and fixed to the upper connecting portion 23b. In other words, the door and window pulley 1 is installed on the inner side of the net material 2a and the part surrounding the net material 2a in the frame body 20. Therefore, the center of gravity G of the screen door window 2 supported by the screen door window guide 41 inserted into the indoor groove portion 23 from below is positioned on the outdoor side than vertically above the screen door window guide 41.

As shown in FIGS. 3 and 4, the door and window pulley 1 has a roller 10 that rolls on the screen door and window guide 41 and supports the screen door and window 2 and a bracket 11 that supports the roller 10.

The bracket 11 has: a roller support frame 12 that supports the roller 10; a fixing frame 13 that is fixed to the lower frame 21 to support the roller support frame 12 to swing freely; and a reinforcing member 14 that is fixed to the outdoor side of the fixing frame 13 .

The fixing frame 13 has: a fixing plate portion 13a which abuts against the lower surface of the upper end connecting portion 23b of the lower frame 21 and is fastened by screws; The edges are set vertically. The vertical wall portion 13b is provided with a swing shaft 13c that supports the roller support frame 12 to be swingable along the indoor and outdoor directions.

The roller support frame 12 has: an opposing wall portion 12a, which is arranged to face the vertical wall portion 13b; and a roller shaft 12b, which is arranged to protrude from the opposing wall portion 12a in the indoor and outdoor direction, and supports the roller 10 to rotate freely. The roller support frame 12 is supported so as to be swingable about a swing shaft 13c provided on the fixed frame 13 as a center. In addition, the roller support frame 12 is configured such that a torsion spring (not shown) through which the swing shaft 13c is inserted applies a force that pushes the roller 10 upward, and the screw 15 screwed to the upper part of the roller support frame 12 is changed. The screwing position of the screw 15 changes the upward protrusion amount of the screw 15 from the roller support frame 12, so that the vertical position of the roller 10 can be adjusted.

The reinforcing member 14 includes: a reinforcing plate portion 14a, which is abutted from the outdoor side and fixed to a vertical wall portion 13b fixed to the fixing frame 13, and left and right side wall portions 14b, which make both ends of the reinforcing plate portion 14a in the left and right direction toward the indoor direction The lower end horizontal portion 14c is formed by bending the lower end portion of the reinforcing plate portion 14a and the lower end portion of the left side wall portion 14b or the lower end portion of the reinforcing plate portion 14a and the lower end portion of the right side wall portion 14b together A horizontal plane formed by folding up.

In the two lower end horizontal portions 14c of the reinforcing member 14, rollers 7 are respectively rotatably provided on rotation pins 6 vertically arranged downward from the lower surface. That is, the roller 7 is provided on both sides with the roller 10 interposed in the moving direction of the screen door and window 2. In addition, when the roller 10 is supported on the screen door and window guide 41, the roller 7 is arranged on the outdoor side of the screen door and window guide 41. There is a slight gap in the indoor and outdoor directions. Here, the door and window pulley 1 of this embodiment can be used as a door and window pulley 1a that moves the screen door and window 2 along the screen door and window guide 41 even if the reinforcing member 14 is removed, and is swingably installed on the fixing frame 13 The structure of the roller support frame 12 corresponds to the frame body.

As described above, the screen door and window 2 of this embodiment is configured such that the center of gravity G of the screen door and window 2 is located on the outdoor side than vertically above the screen door and window guide 41. Therefore, when the size of the screen door and window 2 is large, or when it is installed There is a panel used to prevent damage caused by children, etc., playing with the mesh material 2a. When the weight of the screen door and window 2 is large, there is a screen door and window 2 that faces the outdoor side such that the upper end side is located more outdoor than the lower end side. Inclined situation. When such a screen door window 2 inclines to the outdoor side, as shown in FIG. 5, the roller 7 provided in the door and window pulley 1 abuts on the screen door window guide 41 from the outdoor side. Therefore, when the screen door window 2 is moved in a state inclined to the outdoor side, the roller 7 moves while rolling on the outdoor side surface of the screen door window guide 41. In the present embodiment, the roller 7 corresponds to the contact portion of the guide rail from one side when the side of the door and window sash body is inclined toward the indoor and outdoor directions.

According to the door and window pulley 1 of the present embodiment, when the screen door and window 2 whose center of gravity G is located on the outdoor side more than the vertical upper side of the screen door and window guide 41 is inclined to the outdoor side in the indoor and outdoor direction, the roller of the bracket 11 provided on the door and window pulley 1 7 is abutted from the outdoor side to the screen door and window guide 41 located below the roller 10 supporting the screen door and window 2, and therefore the inclination of the screen door and window 2 can be suppressed. Therefore, it is possible to provide the door and window pulley 1 capable of suppressing the inclination of the screen door and window 2 even if the screen door and window 2 is supported at a position deviated from the center of gravity G.

In addition, because when the screen door and window 2 is tilted, the area that abuts the screen door and window guide 41 is the rolling roller 7. Therefore, when the screen door and window 2 moves in a contact state with the screen door and window guide 41, the roller 7 abuts and rolls. , So that the load can be suppressed to be small.

In addition, since the rollers 7 are provided on both sides of the roller 10 in the moving direction, even when the screen door window 2 is inclined to the outdoor side, the screen door window 2 does not incline to cross the screen door window guide 41. Therefore, even if the screen door window 2 is inclined to the outdoor side, the screen door window 2 can be smoothly moved.

In addition, since the door and window pulley 1 can move the screen door and window 2 along the screen door and window guide 41 even when the reinforcement member 14 is removed, the screen door and window 2 can also be used when the screen door and window 2 is not inclined. Door and window pulley 1a in the state of 14. Therefore, for example, the door and window pulley 1a for the glass door and window sash 5 and the door and window pulley 1a for the screen door and window 2 from which the reinforcing member 14 of the door and window pulley 1 is removed can be used in common, so that versatility can be improved and cost can be suppressed.

In addition, when the screen door window 2 with the door and window pulley with the reinforcement member 14 removed is inclined, the roller 7 can be installed by installing the reinforcement member 14, so that the screen door and window installed on the previous door and window can be suppressed. 2nd class door and window sash body is tilted.

In addition, the screen door and window 2 having the aforementioned door and window pulley 1 can suppress inclination even when being supported at a position deviated from the center of gravity G.

In addition, according to the door and window having the aforementioned screen door and window 2 and the frame 4 provided with the screen door and window guide 41, even when the screen door and window 2 is supported at a position deviated from the center of gravity G, it is possible to prevent the screen door and window 2 from tilting while allowing it to move. Doors and windows 3.

In the foregoing embodiment, the screen door window 2 inclined to the outdoor side because the center of gravity is located on the outdoor side has been described as an example, but the side where the center of gravity is located is not limited to the outdoor side. In addition, the inclination of the door and window sash body may not be caused by the position of the center of gravity.

In addition, in the foregoing embodiment, the example in which the roller 7 is provided on the reinforcing member 14 included in the door and window pulley 1 has been described, but the present invention is not limited to this. For example, the roller 7 may be provided on the fixing frame 13. More specifically, as shown in FIG. 6, the fixing frame 13 may have left and right side wall portions 13d and a lower end horizontal portion 13e at both ends of the vertical wall portion 13b in the left and right direction, and be vertically arranged at the two lower ends horizontally. The rotation pins 6 of the portion 13e are respectively provided with rollers 7 so as to be rotatable.

In the foregoing embodiment, when the door and window sash body is tilted, the abutment portion that abuts the guide rail from one side is a roller, but it is not limited to this. The abutment portion may be, for example, a slider made of synthetic resin. .

In the foregoing embodiment, the screen door and window 2 is used as the door and window leaf body, but it is not limited to this. For example, a glass door and window leaf 5 may also be a door and window leaf body using the door and window pulley 1.

In the foregoing embodiment, an example in which the roller 7 is provided on both sides of the moving direction of the screen door and window 2 with the roller 10 interposed therebetween has been described, but it is not limited to this. For example, the roller 7 may be provided only on one side of the roller 10 in the moving direction of the screen door and window 2, and in addition, three or more rollers 7 may be provided at an appropriate position of the reinforcing member 14.

In addition, the foregoing embodiments are used to make the present invention easy to understand, and are not used to limit the interpretation of the present invention. Needless to say, the present invention can be changed and improved without departing from its gist, and the present invention includes technical solutions equivalent thereto.

1‧‧‧Door and window pulley

7‧‧‧Roll

10‧‧‧wheel

11‧‧‧Bracket

21‧‧‧Bottom frame

40‧‧‧ Lower frame

41‧‧‧Screen door and window guide

Claims (7)

A door and window pulley has: a roller for supporting the door and window sash body moving along the guide rail, and rolling while being guided by the guide rail; a bracket for supporting the roller for free rolling; and abutting part arranged on the aforementioned The bracket abuts against the guide rail from the one side when the door and window sash body is inclined toward the side of the indoor and outdoor direction crossing the moving direction of the door and window sash body. The door and window pulley described in claim 1, wherein the abutting portion is a roller that abuts against the guide rail and rolls. The door and window pulley according to claim 1 or 2, wherein the abutting portion is provided on both sides of the moving direction via the roller in the moving direction. The door and window pulley described in claim 1 or 2, wherein the bracket has: a bracket body that supports the roller; and a reinforcing member that is installed on the bracket body and is provided with the abutting portion; and is supported by the bracket body In the state of the aforementioned roller, the aforementioned door and window pulley can move along the aforementioned guide rail while supporting the aforementioned door and window sash body, and the state of the aforementioned bracket main system after the aforementioned reinforcing member is removed from the aforementioned bracket. The door and window pulley according to claim 3, wherein the bracket has: a bracket body that supports the roller; and a reinforcing member that is installed on the bracket body and is provided with the abutment portion; and the bracket body supports the roller In the state where the door and window pulley supports the door and window sash body while being able to move along the guide rail, and the bracket main system removes the reinforcing member from the bracket. A door and window sash body is provided with the door and window pulleys described in any one of Claims 1 to 5. A door and window with: The door and window sash body described in claim 6; and a frame with guide rails.

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