JP3015271B2 - Door seal jack mechanism - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seal jack mechanism for a door installed in an opening such as a hinged door or a sliding wall.

[0002]

2. Description of the Related Art A conventional door seal jack mechanism is disclosed in Japanese Patent Application Laid-Open No. 59-31387. The door seal jack mechanism shown therein is built in the lower end of the door (opening door). When the door is closed, it protrudes from the lower end of the door, and the lower end surface and the floor surface of the door are opened. It is configured so as to close the gap formed between them. Further, the door frame is provided with a sealing material over the entire length in the vertical direction in order to close a gap between the door frame and the side surface of the door.

[0003]

However, in the above conventional door seal jack mechanism, since the width dimension of the seal jack mechanism is smaller than the width direction of the door, the sealing material of the door frame is moved from the lower end of the door. It does not reach the side end of the seal jack mechanism protruding to the floor, and a gap is created in this portion. For this reason, there is a problem that it cannot be used in a place requiring higher airtightness, such as a clean room, or a place requiring higher sound insulation.

[0004]

SUMMARY OF THE INVENTION The present invention provides a seal jack mechanism attached to one or both of the upper and lower ends of a door when the door is closed. The above-mentioned object is achieved by providing a corner seal mechanism that protrudes to the side and to the side and operates so as to close a gap between the corner of the mating member and the corner of the mating member. That is, the seal jack mechanism of the door according to the first aspect of the present invention is attached to one or both of the upper and lower ends of the door (10). In the seal jack mechanism for a door which protrudes outward from the end on the attachment side and operates so as to close a gap between the end face on the attachment side and the mating member surface (70), the seal jack mechanism (12) includes When the door (10) is closed, it protrudes to the side of the mounting-side end thereof and operates so as to close the gap between the corner of the door and the corner of the mating member. Corner seal mechanism (14) is sealer
Tsu key is provided on a side end portion of the mechanism (12), the corner sealing mechanism (14), the sealing jack mechanism (1
A case (33) that operates integrally with 2), one end of which protrudes outward so as to be movable in the axial direction from the front of the door (10), and the other end of which is inserted into the case (33); When the door (10) is closed, the one end side is pressed by the mating member (62), and the other end side is closed by the case (3).
3) Push rod (48) pushed in and door (1)
The corner seal member (36) disposed inside the case (33) so as to be able to protrude to the side of (0), and the corner seal member (36) is constantly moved in a direction opposite to the side of the door (10). When the elastic member (38) for applying force and the push rod (48) are pushed into the case (33), the corner seal member (36) is moved against the door (10) against the elastic force of the elastic member (38). And a moving member (44) for moving to the side. Also,
The seal jack mechanism for a door according to the present invention according to claim 2 ,
(10) Attached to one or both of the upper and lower ends
When the door (10) is closed,
Projecting outward from the side end, the mounting side end surface and the mating member surface
(70) of the door that operates so as to close the gap between
In the seal jack mechanism, the seal jack mechanism
In (12), when the door (10) is closed,
Protrude to the side of the mounting side end,
Works to close the gap between the corners of the material
The sealer mechanism (80) uses the seal jack mechanism (1).
The corner seal mechanism (80) is provided at a side end of the door (10), and a case (82) that operates integrally with the seal jack mechanism (12); And the other end is inserted into the case (82), and the seal jack mechanism (12) projects outward from the mounting end of the door (10). By doing so, the one end side is pressed against the mating member surface (70), and the other end side is pushed into the case (82), and the case can be protruded to the side of the door (10). (82), a corner seal member (92), and a corner seal member (9).
2) an elastic member (88) that constantly applies a force to move the door (10) in the direction opposite to the side, and a push rod (86) that is pushed into the case (82). A moving member (84) for moving the corner seal member (92) to the side of the door (10) against the elastic force of (88). In addition, the code | symbol in said parenthesis shows the corresponding member of the Example mentioned later.

[0005]

[Action] In the present invention according to claim 1, wherein, when the door is closed, sealing the jack mechanism projecting outward of the mounting end of the door, closing the gap between the mounting end surface and the mating member surface . At the same time, one end of the push rod of the corner seal mechanism is pressed by the mating member, and the other end is pushed into the case. Accordingly, the moving member moves the corner seal member to the side of the door against the elastic force of the elastic member. Therefore, the corner seal member protrudes to the side of the door. As a result, the gap between the side end of the seal jack mechanism protruding outward from the mounting side end of the door and the corner of the mating member is closed by the corner seal member, so that the airtightness and sound insulation of the room are achieved. Can be enhanced. According to the second aspect of the present invention, when the door is closed, the seal jack mechanism protrudes outward from the mounting end of the door.
To close the gap between the mounting-side end surface and the mating member surface.
Go . Thereby, since the corner seal mechanism also projects integrally with the seal jack mechanism, one end side of the push rod of the corner seal mechanism contacts the mating member surface before the seal jack mechanism contacts the mating member surface, The other end is pushed into the case. Accordingly, the moving member moves the corner seal member to the side of the door against the elastic force of the elastic member. Therefore, the corner seal member protrudes to the side of the door. As a result, the gap between the side end of the seal jack mechanism, which protrudes outward from the mounting side end of the door, and the door frame or the like is closed by the corner seal member, thereby improving the airtightness and sound insulation of the room. be able to.

[0006]

1 shows a door 10 according to a first embodiment of the present invention.
2 shows a cross section taken along line 2-2 in FIG. 1. Inside the lower part of the door 10, a first seal jack mechanism (seal jack mechanism) 12 is provided. On the front of the door 10, a second push rod 4 of a first corner seal mechanism (corner seal mechanism) 14 described later is provided.
A through hole 10a through which the holes 8 pass is formed. The first seal jack mechanism 12 includes an upper frame 16, a regulating member 17, a shaft 18, a first spring 20, a first push rod 2
1, two link mechanisms 22, a connecting member 24, two support rods 26, two second springs 28, a lower frame 30, a sealing material 32, and a first corner seal mechanism 14. As shown in FIG.
The bottom surface of the inner frame 1 of the door 10
Fixed to 1. The restricting member 17 is fixed to the upper frame 16 and has an insertion hole (not shown) through which the shaft 18 can be inserted. The shaft 18 is inserted through the space of the regulating member 17 so as to be movable in the axial direction, and
6. The shaft 18 has a large diameter portion 18a having a diameter larger than that of the shaft 18 at a predetermined position in the axial direction. The first spring 20 has one end thereof in contact with the regulating member 17 and the other end thereof having a large diameter portion 18 a of the shaft 18.
The shaft 18 is provided at an outer diameter portion of the shaft 18 so as to contact the shaft 18 and constantly applies a force to move the shaft 18 leftward in FIG. The first push rod 21 is connected to the shaft 1
8 is provided at the left end in FIG. 1, and is configured such that when the first spring 20 is in an extended state, the tip projects from the left end of the door 10 in FIG. 1. The two link mechanisms 22 hold the regulating member 1 between them.
1 are fixed to the upper frame 16 at a predetermined interval from each other so that 7 is arranged. The upper left ends of the two link mechanisms 22 in FIG. 1 are fixed to the shaft 18, respectively. The connecting member 24 is connected to both ends of the two link mechanisms 22 in FIG. Two support rods 26
Are arranged at a predetermined interval from each other between the two link mechanisms 22, and each upper end in FIG. 1 penetrates the connecting member 24 so as to be relatively movable up and down in FIG. A flange 26a is formed at the upper end in FIG. 1 of each support rod 26, and a large diameter portion 26b having a larger diameter than this is formed at the lower end in FIG. 1 of each support rod 26. Have been. The two second springs 28 are provided on the outer diameter portion of the support rod 26 such that one end thereof is in contact with the connecting member 24 and the other end is in contact with the large diameter portion 26b of the support rod 26, respectively. The two second springs 28 are connected by the connecting member 24 as shown in FIG.
Two support rods 2
6 is applied with a force to move them downward in FIG. The lower frame 30 is arranged at the lower end of the door 10 so as to be movable in the vertical direction in FIG. The upper surface of the lower frame 30 in FIG. 1 is in contact with the lower surface of the large-diameter portion 26b of the support rod 26.
It can protrude outside the middle and lower ends. The sealing member 32
The lower frame 30 is fixed to the lower surface of the lower end. The first corner seal mechanism 14 is provided at the right end in FIG. 1 of the lower frame 30 of the first seal jack mechanism 12. 4 and 6
As shown in FIG. 2, the first corner seal mechanism 14 includes a case 33, a corner seal frame 34, a corner seal member 36, a third spring (elastic member) 38, a guide frame 39,
Slide member 40, support member 42, wire (moving member)
44, a guide member 46, and a second push rod 48. The case 33 includes the first seal jack mechanism 1
2 is fixed to the lower frame 30. As shown in FIG. 6, an insertion hole 33a through which the second push rod 48 can be inserted is formed on the side surface of the case 33. FIG.
As shown in FIG. 4, a space 33b is formed in the case 33, whereby the support member 42 can be moved in the left-right direction in FIG. The corner seal frame 34
In FIG. 4, it is fitted to the case 33 so as to be relatively immovable in the up-down direction but relatively movable in the left-right direction.
The corner seal member 36 is fixed to the right end in FIG. 4 of the corner seal frame 34. Third spring 38
Has one end connected to the case 33 and the other end connected to the corner seal frame 34. The guide frame 39 is provided at the right end of the case 33 above the corner seal member 36 in FIG. The slide member 40 is fitted to the guide frame 39 so as to be movable by being guided by the guide frame 39. The slide member 40 has a protrusion 40 protruding upward from the upper end of the guide frame 39 in FIG.
a is formed. The lower end of the support member 42 in FIG. 4 is fixed to the corner seal frame 34, and the upper end of the support member 42 passes through the space 33b of the case 33 movably in the left-right direction in FIG. One end of the wire 44 is wound around the projecting portion 40 a of the slide member 40, and the other end of the wire 44 is wound around the support member 42. The guide member 46 is fixed at a position adjacent to the slide member 40 of the case 33, and one piece of the guide member 46 is in contact with the wire 44. Second push rod 4
8 has a substantially “L” shape, one end of which is fixed to the lower end in FIG. 6 of the slide member 40, and the other end of which is directed toward the side end of the door 10. And protrudes outward from the door 10 through the insertion hole 33a of the case 33 and the through-hole 10a of the door 10 so as to be movable in the axial direction.

As shown in FIG. 6 and FIG.
In a configuration in which the door 10 is closed by being connected to a door 60 to be described later, the door 10 arranged on the left side in FIG. 8 has its upper end on the right side in FIG. A door edge 50 protruding across the width of the door 10 may be provided, and a sealing material 52 may be provided at the tip of the door edge 50 in the depth direction of the door 10. On the other hand, the door 60 arranged on the right side in FIG. 8 has the same structure as the first seal jack mechanism 12 except that the first first corner seal mechanism 14 is not provided at the lower end thereof. The second seal jack mechanism 73 is provided (in the following description, the names and reference numerals of the members constituting the second seal jack mechanism 73 are the same as those of the first seal jack mechanism 12 of the first embodiment). Shall be used.) In addition, the door 60 has a lower end portion on the left side in FIG. 6 (that is, an opposite edge portion of the door 10 opposite to the side where the door edge 50 is provided) over the entire length in the vertical direction. A door edge (counterpart member) 62 protruding in the width direction is provided, and a sealing material 64 is provided at the tip of the door edge 62 toward the depth direction of the door 60. Also, the second seal jack mechanism 73 of the door 60
The first push rod 21 projects laterally from the right end of the door 60 in FIG. As shown in FIG. 6, the left and right door frames (counterpart members) 54 are provided with seal members 56 respectively at the ends on the connection side with the doors 10 and 60 over the entire length in the vertical direction. , Door 1
A hinge 58 is provided at an appropriate position in the vertical direction on the surface facing the door 0 and the door 60 (the door frame 54 arranged on the left side in FIG. 6 is not shown). The door 10 and the door 60
These first push rods 21 are arranged so as to be adjacent to the door frames 54 facing each other.

Next, the operation of the first seal jack mechanism 12, the second seal jack mechanism 73, and the first corner seal mechanism 14 when the door 10 and the door 60 are closed will be described. As shown in FIG. 6, the door 10 and the door 6
0 is the door 1 so that they are shaped like "ku".
The door edge of the door 60 is brought into contact with the edge of the door 60 where the door edge 62 is not provided, and then the edge of the door 10 where the door edge 50 is not provided and the door edge of the door 60. The edge on the side provided with 62 is pushed upward in FIG. 6 to be closed as shown in FIG. At this time, the first push rods 21 of the door 10 and the door 60 are
And inserted into the door 10 and the door 60, respectively. Thereby, each shaft 18 is opposed to the elastic force of the first spring 20, and the door 60 and the door 10 on the side where the first push rod 21 is not disposed, respectively.
Move toward the side end of. For this reason, since each link mechanism 22 extends in the up-down direction, the connecting member 24 presses the second spring 28 downward in FIG. Thereby, as shown in FIG. 3, the second spring 28 contracts and descends together with the support rod 26. As a result, the lower frame 30 and the sealing member 32 are lowered by being pressed by the respective support rods 26. As shown in FIGS. 3 and 8, when the door 10 and the door 60 are completely closed, each of the sealing members 32 descends to a position where it comes into contact with the floor surface (partner member) 70 and stops. . On the other hand, as shown in FIGS. 3 and 7, when the door 10 and the door 60 are closed, the door edge 62 of the door 60 presses the second push rod 48, In order to push this into the door 10, the slide member 40 pressed by the second push rod 48 is guided by the guide frame 39, and the protrusion 40a comes into contact with the case 33 as shown in FIG. Move to the position. At this time, since one end of the wire 44 is guided by the guide member 46 and moves together with the slide member 40, the support member 42 is pulled by the other end of the wire 44, guided by the space 33b, and is moved to the right side in FIG. Move to the end. As a result, the corner seal frame 34 moves to the position shown in FIG. 5 integrally with the support member 42 against the elastic force of the third spring 38 and causes the corner seal member 36 to protrude outward from the door 10. Thereby, as shown in FIGS. 7 and 8, the gap between the first seal jack mechanism 12 protruding from the lower end of the door 10 and the second seal jack mechanism 12 protruding from the lower end of the door 60 is a corner seal member. Blocked by 36. Therefore,
The airtightness and sound insulation of the room can be improved.

FIG. 9 shows a second embodiment. This is the first
A first seal jack mechanism 12 according to the first embodiment is provided.
The corner seal mechanism 14 is replaced with the second corner seal mechanism 8.
Since it has the same structure as that of the first embodiment except that it has been changed to 0, only the second corner seal mechanism 80 will be described. The second corner seal mechanism 80 includes a case 82, a corner seal frame 90, a corner seal member 92, a rotating member 84, a third push rod 86, a fourth spring (elastic member) 88, and a link (moving member) 8.
4. The case 82 is fixed to the side end of the lower frame 30 of the first seal jack mechanism 12, as in the first embodiment. The corner seal frame 90 is provided on the case 82 so as not to be movable in the vertical direction in FIG. 9 but to be movable in the horizontal direction. The corner seal member 92 is provided at the right end of the corner seal frame 90 in FIG. 9 so as to protrude outward from the right end of the case 82 and the door 10 in FIG. The corner seal member 92 is set so that the lower surface thereof is at the same height as the lower surface of the seal member 32. The rotating member 84 has a substantially triangular shape, and a first corner 84 a thereof is rotatably connected to the case 82, and the first corner 84 a and the second corner 84 b
A guide hole 84d is formed in a position near the second corner portion 84b of the side connecting the two sides and in parallel with this side. The lower end of the third push rod 86 projects downward from the case 82 and the lower end of the seal member 36 of the first seal jack mechanism 12, and the upper end of the third push rod 86 has a guide hole 84 d of the rotating member 84.
, And are connected so as to be vertically movable while being guided by this. When the door 10 is open, the lower end of the third push rod 86, as shown in FIG.
It is located above zero. The fourth spring 88
One end of this is connected to the case 82, and the other end is connected to the third corner 84 c of the rotating member 84. One end of the link 94 is connected to the third
The other end is rotatably connected to the corner seal frame 90 while being rotatably connected to a position slightly closer to the first corner 84 a than the corner 84 c.

Next, the operation of the second embodiment will be described. As shown in FIG. 9, when the door 10 is open, the support rod 26 is not in contact with the floor surface 70, and the corner seal member 92 does not protrude from the door 10. When the door 10 is closed, as in the first embodiment, the first push rod 21 is pushed into the door 10 by the door frame 54, so that the lower frame 30 descends toward the floor surface 70. Thereby, the case 8 is integrated with the lower frame 30.
2 also descends, the third push rod 86 projecting below the seal member 32 is
The case 82 comes into contact with the floor surface 70 earlier and is pushed upward in FIG. 9 as the case 82 descends. Thus, the third push rod 86 pushes the second corner 84b of the rotating member 84 upward in FIG. 9 while being guided by the guide hole 84d of the rotating member 84 toward the left end portion in FIG. Therefore, the rotating member 84 rotates clockwise in FIG. 9 about the first corner 84a as a fulcrum against the elastic force of the fourth spring 88, and moves one end of the link 94 obliquely downward and rightward in FIG. Thereby, the corner seal frame 90 is
The link 94 is pressed by the other end and moves rightward in FIG. Therefore, the corner seal member 92 also moves rightward in FIG. 9 together with the corner seal frame 90,
The door 10 projects outward from the right end in FIG. 9. When the seal member 32 comes into contact with the floor surface 70, as shown in FIG. 10, the protrusion of the corner seal member 92 is completed. As a result, the gap between the first seal jack mechanism 12 projecting from the lower end of the door 10 and the second seal jack mechanism 73 projecting from the lower end of the door 60 is closed by the corner seal member 92. Therefore, the airtightness and sound insulation of the room can be improved.

In the above-described embodiment, the structure in which two doors are connected and closed is shown. However, the present invention is not limited to this, and the number of doors may be one or three or more. Such a configuration (for example, a sliding wall) may be used. In addition, one side end is rotatably connected to the door frame, and in a door that opens and closes by moving the other side end in the rotation direction, and a door that opens and closes by sliding, the other end is The push rod of the seal jack mechanism protrudes from the side of the part, and the push rod of the corner seal mechanism protrudes from the front of the other end,
When the door is closed, both the push rods are pushed into the door by the door frame, so that the seal member and the corner seal member can be made to protrude. In addition, the corner seal mechanism is provided on the side of the door adjacent to the door frame so as to close a gap between the side end of the seal jack mechanism protruding outward from the end of the door and the door frame. Can also. In the above embodiment, the seal jack mechanism and the corner seal mechanism are:
It was provided at the lower part of the door, but it is not limited to this, it was provided at the upper part of the door, and the seal jack mechanism was projected upward,
Close the gap between the upper end of the door and the ceiling surface, project the corner seal mechanism to the side of the upper part of the door, and project from the upper end of the door to the side end of the seal jack mechanism and the adjacent door or door. It is also possible to close the gap between the frame and the like. Further, the seal jack mechanism and the corner seal mechanism can be provided on both the upper and lower parts of the door. In particular, sliding wall panels (doors)
It is effective to use this mechanism. Further, in the above embodiment, the spring is used as the elastic member,
However, the present invention is not limited to this, and another elastic member such as rubber may be used.

[0012]

According to the first aspect of the present invention, when the door is closed, one end of the push rod protruding outward from the front of the door is pressed by the mating member, and the other end of the push rod is inserted into the case. by pushed, since the corner sealing member was made to project laterally of the door, a gap between the corners of the side edge portion and the mating member of the seal jack mechanism projecting from the mounting end of the door Since it is closed by the corner seal member, the airtightness and sound insulation of the room can be improved. According to the second aspect of the present invention, one end of the push rod of the corner seal mechanism projects outside the mounting end of the seal jack mechanism of the door, and the seal jack mechanism contacts the mating member surface. At this time, the one end of the push rod comes into contact with the surface of the mating member and the other end of the push rod is pushed into the case, so that the corner seal member protrudes to the side of the door. The gap between the side end of the seal jack mechanism protruding from the corner and the corner of the mating member is closed by the corner seal member, so that the airtightness and sound insulation in the room can be improved.

[Brief description of the drawings]

FIG. 1 is a partial sectional view of a door according to a first embodiment of the present invention.

FIG. 2 is a sectional view taken along line 2-2 of FIG.

FIG. 3 is a diagram showing a state when the door is closed as viewed from a portion shown in FIG. 2;

FIG. 4 is a diagram showing the inside of a corner seal mechanism.

FIG. 5 is a diagram showing the inside of the corner seal mechanism when the door is closed.

FIG. 6 is a top view of the corner seal mechanism when the door is open.

FIG. 7 is a top view of the corner seal mechanism when the door is closed.

FIG. 8 is a diagram showing a state of the seal jack mechanism when the door is closed.

FIG. 9 is a view showing a second embodiment of the corner seal mechanism.

FIG. 10 is a diagram showing a state of the corner seal mechanism of the second embodiment when the door is closed.

[Explanation of symbols]

 Reference Signs List 10 door 12 first seal jack mechanism (seal jack mechanism) 14 first corner seal mechanism (corner seal mechanism) 33 case 34 corner seal frame 36 corner seal member 38 third spring (spring) 48 second push rod (push rod) 54 Door frame (partner member) 60 Door edge (partner member) 70 Floor surface (partner member)

Claims (2)

(57) [Claims] 1. A door (10) is attached to one or both of upper and lower ends of the door (10). When the door (10) is closed, the door (10) protrudes outward from an end on the attachment side thereof and is attached. In a seal jack mechanism for a door that operates so as to close a gap between a side end surface and a mating member surface (70), the seal jack mechanism (12) includes a door jack (10) that is closed when the door (10) is closed. Protruding to the side of the mounting side end of this,
A corner seal mechanism (14) that operates so as to close a gap between the corner and the corner of the mating member is provided at a side end of the seal jack mechanism (12). The seal mechanism (14) includes a case (33) that operates integrally with the seal jack mechanism (12), one end of which protrudes outward so as to be movable in the axial direction from the front of the door (10), and the other end thereof. A push rod inserted into the case (33), and when the door (10) is closed, the one end is pressed by the mating member (62) and the other end is pushed into the case (33); (48)
The corner seal member (36), which is disposed in the case (33) so as to protrude to the side of the door (10), and the corner seal member (36) are always in a direction opposite to the side of the door (10). The corner seal member (36) is closed against the elastic force of the elastic member (38) by pushing the elastic member (38) for applying the moving force and the push rod (48) into the case (33). (10) A moving member (44) for moving the door to the side, and a seal jack mechanism for a door, comprising: 2. The door (10) is attached to one or both of upper and lower ends of the door (10), and when the door (10) is closed, it protrudes outward from an end on the attachment side thereof to be attached. In a seal jack mechanism for a door that operates so as to close a gap between a side end surface and a mating member surface (70), the seal jack mechanism (12) includes a door jack (10) that is closed when the door (10) is closed. Protruding to the side of the mounting side end of this,
A corner seal mechanism (80) that operates so as to close a gap between the corner and the corner of the mating member is provided at a side end of the seal jack mechanism (12). The seal mechanism (80) has a case (82) that operates integrally with the seal jack mechanism (12), and has one end protruding movably in the axial direction outside the mounting end of the door (10). The other end is inserted into the case (82), and the seal jack mechanism (12) protrudes outward from the mounting end of the door (10), so that the one end is brought into contact with the mating member surface (70). When the push rod (8) is pushed and the other end is pushed into the case (82),
6) and a case (82) that can protrude to the side of the door (10).
And a resilient member (8) for applying a force to constantly move the corner seal member (92) in the direction opposite to the side of the door (10).
8) and when the push rod (86) is pushed into the case (82), the corner seal member (92) is moved to the side of the door (10) against the elastic force of the elastic member (88). And a moving member (84).