TW202117173A - Self-propelled prevention device and door window capable of increasing the convenience in use by restricting the movement of the screen window - Google Patents

Abstract

The present invention is provided to improve convenience. To solve the problem, a self-propelled prevention device 6 comprises an engaging member 7 and a receiving member 100, wherein the engaging member 7 is installed to one of the frame and the screen window, and has a first engaging surface 853 intersecting in a moving direction of the screen window, and the receiving member 100 is installed to the other one of the frame and the screen window, and has a second engaging surface 724 which abuts against the first engaging surface 853 to restrict the movement of the screen window. The engaging member 7 is provided with an engaging member main body 8. The engaging member main body 8 has a first engaging surface 853, which moves downward to be positioned at a first engaging position, and moves upward to be positioned at a first non-engaging position. The length D0 of the engaging member main body 8 that is moveable in the up and down direction is set to be equal to or greater than the summation of a length D1 that allows the height of the screen window to be adjusted by using a roller, and a length D2 in the region where the first engaging surface 853 and the second engaging surface 724 overlap in the moving direction of the screen window at the first engaging position.

Description

Self-propelled prevention device and doors and windows

The present invention relates to a self-propelled preventing device and a door and window equipped with the self-propelled preventing device. The self-propelled preventing device restricts the movement of a screen that moves relative to the frame by rolling a roller on the frame.

In the prior art, with regard to the self-propelled prevention device (screen lock device) that restricts the movement of the screen window, there are known a configuration of a locking member mounted on the frame and a receiving member mounted on the screen (for example, refer to Patent Document 1. ).

In the self-propelled prevention device described in Patent Document 1, the locking member is provided with an operation part that can be moved up and down by the user, and can be integrated with the operation part to move in the up and down direction and can be locked on the receiving member. The engaging part of the hook piece. Moreover, the user operates the operating portion to lock the hook piece to the engaging portion. As a result, the movement of the screen window is restricted. In addition, when releasing the restricted state of the movement of the screen, the user operates the operation portion to release the state in which the hook piece is locked to the engaging portion.

[Prior Technical Literature]

[Patent Literature]

[Patent Document 1] Japanese Patent No. 6297422

However, in the self-propelled prevention device described in Patent Document 1, when the height of the screen is adjusted by the roller, the positional relationship between the height of the locking member and the receiving member is changed, so that the hook piece is locked to the length of the engaging portion (The buckle range of the hook piece to the engagement part) has been changed. Therefore, when the user adjusts the height of the screen window using the roller, in order to make the length an appropriate length, it is necessary to perform an operation of adjusting the mounting position of the receiving member with respect to the screen window (hereinafter referred to as the first operation).

In addition, in the self-propelled prevention device described in Patent Document 1, when restricting the movement of the screen, the user must perform the operation of operating the operation part (hereinafter, described as the second operation).

Therefore, it is hoped that the user does not need to perform the first operation and the second operation, and the technology that can improve the convenience.

In view of the foregoing facts, the present invention aims to provide a self-propelled prevention device, doors and windows that can improve convenience.

In order to achieve the above-mentioned object, the self-propelled prevention device of the present invention is a self-propelled prevention device that restricts the movement of the screen that moves relative to the frame by rolling the roller on the frame, and includes: an engaging member and a receiving member, the engaging member Is installed on one of the frame and the screen and has a first engaging surface that crosses the moving direction of the screen, and the receiving member is installed on the other of the frame and the screen and has a first engaging surface The second engaging surface abuts against and restricts the movement of the screen window, wherein the engaging member is provided with an engaging member body, and the engaging member body has the first engaging surface, and is directed toward the first engaging surface along the up-down direction. It moves to the first engaging position, and moves to a second direction opposite to the first direction to be positioned at the first non-engaging position; the first engaging position is that the engaging member body abuts against the The receiving member causes the movement in the first direction to be restricted, the position of the first engaging surface and the second engaging surface facing each other along the moving direction, and the first non-engaging position is the first engaging surface And the second engaging surface along the moving direction Overlapping position; the length of the engaging member body that can move in the up-and-down direction is set to be greater than the sum of the following lengths: the length of the screen window can be adjusted by the roller; and the first engagement The length of the vertical direction in the area where the first engaging surface and the second engaging surface overlap along the moving direction in the position.

In addition, the self-propelled preventing device of the present invention is a self-propelled preventing device that restricts the movement of the screen window moving relative to the frame due to the roller rolling on the frame, and includes: an engaging member and a receiving member, and the engaging member is installed One of the frame and the screen has a first engagement surface that crosses the moving direction of the screen, and the receiving member is installed on the other of the frame and the screen and has a contact surface with the first engagement surface. Is connected to the second engaging surface that restricts the movement of the screen window, wherein the engaging member is provided with an engaging member body, which has the first engaging surface and moves in the first direction along the vertical direction to be positioned at the first An engaging position, and moving to a second direction opposite to the first direction to be positioned at a first non-engaging position, the first engaging position is along the first engaging surface and the second engaging surface A position opposite to the moving direction, the first non-engaging position is a position where the first engaging surface and the second engaging surface do not overlap along the moving direction, the receiving member is provided with a latch mechanism, and the latch The mechanism has: a receiving member body with the second engaging surface, and a second urging member that urges the receiving member body in the second direction; the receiving member is engaged with the screen in response to the movement of the screen The member body is in sliding contact while moving in the first direction against the force caused by the second force applying member and is positioned at the second non-engaging position. The second direction moves and is positioned at a second engagement position; the second engagement position is a position where the first engagement surface and the second engagement surface oppose along the movement direction, and the second non-engagement position It is a position where the first engaging surface and the second engaging surface do not overlap along the moving direction.

In addition, the door and window of the present invention are provided with: a frame; a screen having a roller that rolls on the frame and moving relative to the frame by the rolling of the roller; and a self-propelled preventing device that restricts the movement of the screen, the self-propelled The anti-walking device is the above-mentioned self-propelled preventing device.

According to the self-propelled prevention device and doors and windows of the present invention, the convenience can be improved.

1: Doors and windows

2: frame

3: Inner sliding window

4: Outer sliding window

5: screen window

6: Self-propelled prevention device

7: Clamping member

8, 8A: the body of the engaging member

9: The first covering member

10: The second covering member

11: bottom face

12: The first side wall part

13: second side wall part

14: Third side wall part

21: upper frame

22: lower frame

23: Left vertical frame

24: Right vertical frame

30: fixed plate

31: Screw hole

32: Notch

40: The first force applying member

51: screen window frame

52: Mesh

53: upper frame

54: lower frame

55: left vertical frame

56: Right vertical frame

57: Roller

60: Supporting member

61: Opposite wall

62, 63: guide wall

64: Install the wall

70: Receiving component body

71: moving components

72: Reinforcement member

81: base

82: protrusion

83: protrusion

84: protrusion

85: sickle part

91: bottom face

92: first side wall part

93: second side wall part

94: third side wall part

100: receiving component

101: Latch mechanism

102: The second force applying member

111: Notch

112: Protruding part

112a: Inclined surface

113: The second fixing protrusion

114: hook receiving part

115: Upright

116: Locking part

121: recess

131: Concave

211, 231, 241: outdoor fins

221: Guide rail (outdoor fin)

242: Screw insertion hole

243: Through hole

531: base

532: Fin

533: Deep Wall

534: first fin

535: second fin

536: Mount

541: base

542: Fin

543: main view wall

544: first fin

545: second fin

551: base

552: Fin

553: Deep Wall

561: base

562: Fin

563: Deep Wall

611: Notch

621: Long Hole

631: long hole

641: Spring fixing part

642: Receiving component installation part

643: Screw insertion hole

711: Inclined surface

712: guide protrusion

713: Fixed protrusion

721: First Reinforcement Wall

722: Second Reinforcement Wall

723: Third Reinforcement Wall

724: second engagement surface

811: Notch

812: Edge

813, 814: End

815: Central Part

816: first long hole

817: first installation piece

818: first insertion hole

831: first extension

832: second extension

833: Third Extension

834: Fourth Extension

835: first opening

836: second opening

837: edge

838: second installation piece

839: second insertion hole

851: base

852: The sickle body

853: The first engagement surface

854: inclined plane

911: End

912: end

913: Central Part

914: second long hole

915: hook

916: The first fixing protrusion

921: Side wall body

922: stop piece

923: Concave

931: side wall body

932: card stop piece

933: Concave

Ar: Arrow

D0: length

D1: length

D2: length

DR: Screwdriver

SC1: Fixing screw (fixture)

SC2: Fixture

SL1: Slot

SL2: Slot

SP1: Space

SP2: Space

SP3: Space

SP4: Space

UT1: Unit 1

UT2: Unit 2

Figure 1 is a longitudinal sectional view of the doors and windows of the embodiment.

Figure 2 is a cross-sectional view of the doors and windows of the embodiment.

Fig. 3 is a perspective view showing the structure of the self-propelled prevention device.

Fig. 4 is a perspective view showing the structure of the self-propelled prevention device.

Fig. 5 is an exploded perspective view showing the structure of the engaging member.

Fig. 6 is an exploded perspective view showing the structure of the engaging member.

Fig. 7 is a diagram illustrating the method of installing the engaging member.

Fig. 8 is an exploded perspective view showing the structure of the receiving member.

Fig. 9 is a diagram illustrating the operation of the self-propelled prevention device.

Fig. 10 is a diagram showing Modification 1 of the embodiment.

Fig. 11 is a diagram showing a modification 2 of the embodiment.

Fig. 12 is a diagram showing a modification 2 of the embodiment.

Hereinafter, a mode for implementing the present invention (hereinafter, embodiment) will be described with reference to the drawings. In addition, the present invention is not limited to the embodiments described below. In addition, in the description of the drawings, the same symbols are attached to the same parts.

〔Outline composition of doors and windows〕

Fig. 1 is a longitudinal sectional view of a door and window 1 of this embodiment. Fig. 2 is a cross-sectional view of the door and window 1 of the embodiment.

In addition, the "depth direction" described below is a direction along the depth of the door and window 1 (the direction of the arrow Ar in FIGS. 1 and 2). The plane along the depth direction is also called the depth plane, and the plane orthogonal to the depth direction is also called the front view plane.

The door and window 1 are composed of two-way sliding windows. This door and window 1 includes a frame 2, an inner sliding window 3, an outer sliding window 4, and a screen 5.

The frame 2 is formed by combining the upper frame 21, the lower frame 22, the left vertical frame 23 on the left side in FIG. 2, and the right vertical frame 24 on the right side in FIG. Part (omitted in the figure) is installed by the edge part method.

These frame members 21 to 24 are extruded profiles made of synthetic resin or metal such as aluminum, and have substantially the same cross-sectional shape over the entire length.

Among these frame members 21 to 24, an outdoor fin part 211 protruding downward is formed at the edge of the upper frame 21 on the outdoor side. In addition, an outdoor fin 221 protruding upward is formed at the edge of the outdoor side in the lower frame 22. Furthermore, at the edge of the outdoor side in the left vertical frame 23, an outdoor fin 231 protruding to the right in FIG. 2 is formed. Moreover, in the edge part of the outdoor side in the right vertical frame 24, the outdoor fin part 241 which protrudes to the left in FIG. 2 is formed. The positions of the outdoor fins 211, 221, 231, and 241 in the depth direction are the same. Therefore, the main viewing surfaces of the outdoor side of these outdoor fins 211, 221, 231, 241 are substantially flush.

In addition, among the outdoor fins 211, 221, 231, and 241, the outdoor fin 221 formed on the lower frame 22 has a function of guiding the movement of the screen 5 as a guide rail of the present invention. Hereinafter, for the convenience of description, the outdoor fin 221 is described as a guide rail 221.

The inner sliding window 3 and the outer sliding window 4 have the same structure, and are respectively attached to the frame 2 so as to be movable in the left-right direction in FIG. 2.

The screen window 5 is located closer to the outdoor side than the outer sliding window 4, and is installed on the frame 2 in a manner capable of moving in the left-right direction in FIG. 2. This screen window 5 is provided with a frame 51 and a net 52.

The frame body 51 is constituted by forming an upper frame 53, a lower frame 54, the left vertical frame 55 located on the left side in FIG. 2 and the right vertical frame 56 located on the right side in FIG. 2 into a frame group vertically and horizontally. Furthermore, by forming the frame members 53 to 56 into a frame group, an opening connecting the room and the outside is formed in the frame body 51. In addition, the net 52 is attached to the frame 51 so as to cover the opening.

These frame members 53 to 56 are extruded profiles made of synthetic resin or metal such as aluminum, and have substantially the same cross-sectional shape over the entire length.

The upper frame 53 includes a base 531 and a fin 532.

The base 531 has a quadrangular cylindrical shape extending along the longitudinal direction of the upper frame 53. Hereinafter, the wall constituting the upper deep surface of the base 531 will be referred to as the deep surface wall 533.

The fin portion 532 is provided with a first fin portion 534 extending from an edge portion on the indoor side of the deep surface wall portion 533 toward the indoor side, and an edge portion on the indoor side from the first fin portion 534, and is opposite to the first fin portion 534. The portion 534 is a second fin portion 535 that is bent at approximately a right angle and extends upward.

Here, in a state where the screen window 5 is attached to the frame 2, the second fin 535 is located on the indoor side with respect to the outdoor fin 211 formed on the upper frame 21. Moreover, the lower end of the outdoor fin 211 is positioned between the second fin 535 and the mounting seat 536 mounted on the first fin 534. Thereby, the movement of the upper part of the screen 5 in the depth direction is restricted.

The lower frame 54 includes a base 541 and a fin 542.

The base 541 has a quadrangular cylindrical shape extending along the longitudinal direction of the lower frame 54. Hereinafter, the wall part constituting the front view surface of the indoor side among the base part 541 will be described as the main view surface wall part 543.

The fin portion 542 is provided with a first fin portion 544 protruding from the indoor side of the front view surface of the indoor side in the main viewing surface wall portion 543, and an edge portion of the indoor side from the first fin portion 544, relative to the first fin portion 544 The portion 544 is a second fin portion 545 that is bent at a substantially right angle and extends downward.

Here, in a state where the screen window 5 is attached to the frame 2, the second fin 545 is located on the indoor side with respect to the guide rail 221. In addition, the upper end of the guide rail 221 is positioned between the second fin 545 and the front wall 543.

In addition, in the space surrounded by the front wall portion 543 and the fin portion 542, a roller 57 that can roll on the guide rail 221 is provided.

Here, the screen window 5 is configured such that the height of the screen window 5 can be adjusted by using a roller 57. In addition, with regard to the structure for adjusting the height of the screen 5 using the roller 57, a well-known structure can be adopted.

The left vertical frame 55 includes a base 551 and a pair of fins 552.

The base 551 has a quadrangular tube shape extending along the longitudinal direction of the left vertical frame 55. Hereinafter, the wall part of the base part 551 which constitutes the deep surface on the left side in FIG. 2 will be referred to as the deep surface wall part 553.

A pair of fins 552 are formed in the deep wall 553, extending from the left side of the deep side in FIG. 2 to the left side in FIG. 2, and are opposed to each other in the depth direction.

The right vertical frame 56 and the left vertical frame 55 have bilaterally symmetrical shapes in FIG. 2. That is, the right vertical frame 56 includes a base 561 (including the deep wall 563) and a pair of fins 562 that are the same as the base 551 (including the deep wall 553) and the pair of fins 552, respectively.

In the door and window 1 described above, a self-propelled prevention device 6 is provided in the frame 2 and the screen 5 to restrict the screen 5 from moving relative to the frame 2 in the left-right direction in FIG. 2.

Hereinafter, the structure of the self-propelled prevention device 6 will be described.

〔Constitution of self-propelled prevention device〕

3 and 4 are perspective views showing the structure of the self-propelled prevention device 6. In addition, in FIGS. 3 and 4, for convenience of description, together with the self-propelled prevention device 6, the right vertical frame 24 in the frame 2 and the right vertical frame 56 in the screen 5 are also shown.

The self-propelled prevention device 6 is provided with the engaging member 7 attached to the frame 2 (right vertical frame 24), and the receiving member 100 attached to the screen 5 (right vertical frame 56).

〔The composition of the engaging member〕

5 and 6 are exploded perspective views showing the structure of the engaging member 7.

The engaging member 7 is attached to the outdoor fin 241 in the right vertical frame 24. This engaging member 7 includes: an engaging member body 8; first and second covering members 9, 10; a fixing plate 30; a first urging member 40; and two fixing screws SC1.

The engaging member main body 8 has a vertically symmetrical shape. This engaging member main body 8 includes a base 81, a first protrusion 82 to a third protrusion 84, and a sickle portion 85.

The base 81 is a roughly flat plate in which each panel surface is arranged in a posture facing the indoor side and the outdoor side, respectively.

In the substantially central portion of the edge portion on the left side in FIG. 5 in the vertical direction of the base portion 81, a notch portion 811 extending in the vertical direction is provided. According to this, the base 81 has a U-shaped shape when viewed from the indoor side. Hereinafter, among the edge portions of the notch portion 811, the edge portion extending in the vertical direction is referred to as the edge portion 812.

The base portion 81 has a stepped shape in which upper and lower end portions 813 and 814 are offset toward the indoor side with respect to the central portion 815 having the notch portion 811.

In addition, at the central portion 815, at a position on the right side of FIG. 5 relative to the edge portion 812, a pair of first long holes 816 are provided, which penetrate the inner and outer sides of the central portion 815 and extend in the up and down directions respectively, and It is set to be separated by a predetermined interval in the up and down direction, respectively.

The first to third protrusions 82 to 84 are provided on the edge 812 in the order of the first to third protrusions 82 to 84 from above.

The first and third protrusions 82 and 84 are formed from the edge portion 812 and are bent at a substantially right angle with respect to the base portion 81 and extend toward the outdoor side, respectively, and have the same shape.

The second protrusion 83 includes first to fourth extensions 831 to 834.

The first extension portion 831 is a plate body that is bent at a substantially right angle from the edge portion 812 and extends toward the outdoor side with respect to the base portion 81.

The second extension portion 832 is a plate extending from the edge of the first extension portion 831 on the outdoor side, and is bent roughly at right angles to the first extension portion 831 to the left in FIG. 6 and extending roughly parallel to the base portion 81.

The third extension portion 833 is a plate body that is bent at a substantially right angle relative to the second extension portion 832 from the left edge portion in FIG. 6 in the second extension portion 832 and extends toward the outdoor side.

The fourth extension 834 is a plate extending from the edge of the third extension 833 on the outdoor side, which is bent at a substantially right angle to the third extension 833 to the right in FIG. 6 and extends substantially parallel to the base 81 .

In addition, the second protrusion 83 is provided with first and second openings 835 and 836.

The first opening 835 is an opening that spans the second and third extensions 832 and 833, penetrates the inside and outside of the second and third extensions 832, 833 and extends in the up-down direction.

The second opening 836 is an opening that spans the third and fourth extensions 833 and 834, penetrates the inside and outside of the third and the fourth extensions 833, 834 and extends in the up-down direction. Hereinafter, among the edge portions of the second opening portion 836, the edge portion located on the indoor side and extending in the vertical direction is referred to as the edge portion 837.

The sickle part 85 is a part that engages with the receiving member 100. The sickle portion 85 is a substantially T-shaped plate body, and has: a base portion 851 that is bent at a substantially right angle to the third extension portion 833 from the edge portion 837 and extends to the right in FIG. 6; and a portion from the base portion 851 A pair of sickle body 852 whose top ends respectively protrude in the up and down direction.

In addition, the left side end of the pair of sickle body 852 in FIG. 6 is each composed of a flat surface substantially orthogonal to the left-right direction in FIG. 2 and corresponds to the first engagement surface 853 of the present invention. In addition, the right side end of the pair of sickle body 852 in FIG. 6 is constituted by an inclined surface 854 that is inclined toward the third extension portion 833 as it goes up or down.

The first covering member 9 is a member that covers the base 81 from the indoor side, and has a vertically symmetrical shape. This first covering member 9 includes a bottom surface portion 91 and first to third side wall portions 92 to 94.

The bottom surface part 91 is a roughly flat plate in which each panel surface is arranged to face the indoor side and the outdoor side, respectively, and is a part facing the base part 81 in the depth direction. The bottom portion 91 has a stepped shape in which the upper and lower end portions 911 and 912 corresponding to the base portion 81 are offset toward the indoor side with respect to the central portion 913. In addition, in the central portion 913, a pair of second elongated holes 914 having the same shape as the first elongated holes 816 are respectively provided at positions opposite to the pair of first elongated holes 816 in the depth direction .

In addition, in the floor surface on the outdoor side of the bottom surface 91, when viewed in the depth direction, in the area located in the notch 811, a pair of protruding toward the outdoor side is provided at predetermined intervals in the vertical direction. Hook 915.

Furthermore, in the floor surface on the outdoor side of the bottom surface 91, at a position between the pair of hooks 915, there is provided a first fixing protrusion 916 that protrudes toward the outdoor side and one end of the first urging member 40 is fixed. .

The first side wall portion 92 includes a side wall portion main body 921 and a locking piece 922.

The side wall main body 921 is a part protruding to the outdoor side from the upper edge of the bottom surface 91.

The locking piece 922 is formed from the edge of the side wall main body 921 on the outdoor side, and is a portion that is bent at a substantially right angle with respect to the side wall main body 921 and extends downward and substantially parallel to the bottom surface 91. Here, the area on the left side in FIG. 6 in the locking piece 922 is recessed toward the indoor side. Hereinafter, the area on the left in FIG. 6 (the area recessed toward the indoor side) is referred to as a recess 923.

The second side wall portion 93 is provided on the lower edge portion of the bottom surface portion 91 and has a shape that is symmetrical to the first side wall portion 92 up and down. That is, the second side wall portion 93 includes the side wall portion body 931 and the locking piece 932 (including the recessed portion 933) which are the same as the side wall portion body 921 and the locking piece 922 (including the recessed portion 923), respectively.

The third side wall portion 94 protrudes from the edge portion on the right side in FIG. 6 of the bottom surface portion 91 toward the outdoor side, and the upper and lower end portions are connected to the first and second side wall portions 92 and 93 respectively.

In the first covering member 9 described above, the upper and lower end portions 911 and 912 of the bottom surface 91 and the locking pieces 922 and 932 of the first and second side wall portions 92 and 93 are respectively provided There is a slot SL1 extending from the right side in FIG. 5 to the third side wall portion 94.

Moreover, the engaging member body 8 is installed on the first covering member 9 by inserting the upper and lower ends 813 and 814 into the slot SL1 from the right side in FIG. 5, respectively. According to this, the engaging member main body 8 and the first covering member 9 are integrated.

The second covering member 10 is a member that covers the base 81 from the outdoor side, and has a vertically symmetrical shape. This second covering member 10 includes a bottom surface portion 11 and first to third side wall portions 12 to 14.

The bottom surface portion 11 is a roughly flat plate in which each panel surface is arranged to face the indoor side and the outdoor side, respectively, and the base portion 81 is a portion facing in the depth direction.

The bottom portion 11 is provided with a notch 111 extending in the up and down direction at a substantially central portion of the edge portion on the right side in FIG. 5 in the up and down direction. Here, the length dimension in the up-down direction in the notch portion 111 is set to be longer than the length dimension in the up-down direction in the third extension portion 833.

Moreover, in the indoor side panel surface of the bottom surface 11, when viewed in the depth direction, a substantially cylindrical protrusion 112 protruding toward the indoor side is provided in an area located in the first opening 835. Here, at the top end of the protrusion 112, there is provided an inclined surface 112a that is inclined toward the indoor side as it goes to the left in FIG. 5.

Furthermore, among the panels on the indoor side of the bottom surface 11, when viewed in the depth direction, in the area located in the notch 811, a pair of protruding toward the indoor side is provided at a predetermined interval in the vertical direction. The second fixing protrusion 113.

In addition, among the panel surfaces on the indoor side of the bottom surface 11, when viewed in the depth direction, in the area within the notch 811, a pair of second fixing protrusions 113 are sandwiched from both sides in the vertical direction. A pair of hook receiving portions 114 are provided in the position.

The hook receiving portion 114 is formed in an L-shape having a standing portion 115 and a locking portion 116. The standing portion 115 protrudes from the indoor side of the floor surface 11 on the indoor side, and the locking portion 116 extends from the The top end of the rising portion 115 is bent at a substantially right angle with respect to the rising portion 115 and extends upward or downward.

The first side wall portion 12 is a portion that protrudes toward the indoor side from an upper edge portion of the bottom surface portion 11.

The first side wall portion 12 in the right side area in FIG. 5 has a slot SL2 extending from the right side end to the left side in FIG. 5 at the base end portion, and is formed into a substantially L-shaped cross-section. In addition, in the first side wall portion 12, the right side area in FIG. 5 is recessed toward the outdoor side. Hereinafter, the right side area (the area recessed to the outdoor side) in FIG.

The second side wall portion 13 is provided on the lower edge portion of the bottom surface portion 11 and has a shape symmetrical to the first side wall portion 12 up and down. That is, the second side wall portion 13 has a slot SL2 and a recess 131 that are the same as the slot SL2 and the recess 121, respectively.

The third side wall portion 14 protrudes from the left side edge portion in FIG. 5 in the bottom surface portion 11 toward the indoor side, and the upper and lower end portions are connected to the first and second side wall portions 12 and 13 respectively.

The fixing plate 30 is a roughly flat plate with each plate surface arranged in a posture facing the indoor side and the outdoor side, and has a vertically symmetrical shape. In addition, the fixing plate 30 is installed on the second covering member 10 by inserting the upper and lower ends into the slot SL2 from the right side in FIG. 5, respectively. Accordingly, the fixing plate 30 and the second covering member 10 are integrated.

The fixing plate 30 is provided with screw holes 31 respectively penetrating the inside and outside at a predetermined interval in the up-down direction and respectively screwed with a pair of fixing screws SC1. The fixing screw SC1 is equivalent to the fixing tool of the present invention.

In addition, the fixing plate 30 is provided with a notch 32 into which the protrusion 112 is inserted at a position between the pair of fixing screws SC1.

In this embodiment, the first urging member 40 is composed of a tension coil spring, one end is fixed to the first fixing protrusion 916, and the other end is fixed to the lower first of the pair of second fixing protrusions 113 Two fixed protrusions 113. In addition, the first urging member 40 always urges the first cover member 9 (the engagement member body 8) downward (the first engagement position).

[Installation method of the engaging member]

FIG. 7 is a diagram illustrating a method of installing the engaging member 7.

Here, at the outdoor fin 241 in the right vertical frame 24, there are provided a pair of screw insertion holes 242 through which the inside and outside are respectively inserted and a pair of fixing screws SC1 are inserted respectively, and a through hole 243 into which the protrusion 112 is inserted (FIG. 5. Figure 6).

First, the operator inserts the upper and lower ends 813 and 814 of the engagement member body 8 into the slot SL1 to integrate the engagement member body 8 and the first covering member 9. Hereinafter, for the convenience of description, the unit in which the engaging member main body 8 and the first covering member 9 are integrated is referred to as the first unit UT1.

In addition, the operator inserts the upper and lower ends of the fixing plate 30 into the slot SL2, respectively, so that the fixing plate 30 and the second covering member 10 are integrated. Hereinafter, for the convenience of description, the unit in which the fixing plate 30 and the second covering member 10 are integrated is referred to as the second unit UT2.

Next, the operator assembles the second unit UT2 to the first unit UT1.

Specifically, the operator fixes the first urging member 40 to the first and second fixing protrusions 916 and 113, while positioning the second unit UT2 at the second and third extension parts 832, 833 and the sickle part 85. Surrounded by space SP1 (Figure 6). Furthermore, the operator presses the second unit UT2 against the first unit UT1 while pressing the third extension portion 833 against the edge portion extending in the up-down direction in the notch portion 111. Accordingly, the pair of hooks 915 are locked to the pair of hook receiving portions 114 (locking portions 116). That is, the first and second units UT1 and UT2 are locked by the pair of hooks 915 to the pair of hook receiving portions 114, thereby restricting movement in directions away from each other. In addition, the first unit UT1 is slidable with the pair of hooks 915 along the locking portion 116, and is relative to the second unit UT1. UT2 can move along the extending direction of the locking portion 116. Furthermore, in this state, the protrusion 112 protrudes through the first opening 835 to the space SP2 surrounded by the base 81 and the first and second extensions 831 and 832 (FIG. 6 ).

Next, the operator temporarily fixes the outdoor fin 241 to the first and second units UT1 and UT2 that have been combined with each other.

Specifically, the operator presses the first and second units UT1 and UT2 to the right in FIG. 7 to make the outdoor fin 241 squeeze into the space SP2. In addition, the protrusion 112 protruding from the space SP2 slides on the front view surface of the outdoor side of the outdoor fin 241 on the inclined surface 112 a, and is finally inserted into the through hole 243. That is, when the protrusion 112 is inserted into the through hole 243, the first and second units UT1 and UT2 are temporarily fixed to the outdoor fin 241. In this temporarily fixed state, the second unit UT2 is inserted into the protrusion 112 of the through hole 243, so that the movement in the in-plane direction of the front view surface of the outdoor fin 241 is restricted. On the other hand, the first unit UT1 is movable in the vertical direction (the extension direction of the locking portion 116) relative to the second unit UT2. In addition, in the temporarily fixed state, the outdoor fin 241 is located in the recesses 121 and 131.

Next, the operator uses a screwdriver DR to screw the pair of fixing screws SC1 into the pair of screw holes 31 through the pair of first and second long holes 816 and 914 and the pair of screw insertion holes 242 from the indoor side.

Through the above operations, the engaging member 7 is installed on the outdoor fin 241. In this state, the first unit UT1 can move in the up and down direction within the length D0 (refer to FIG. 9) in the longitudinal direction of the first elongated hole 816.

〔Constitution of receiving component〕

FIG. 8 is an exploded perspective view showing the structure of the receiving member 100.

The receiving member 100 is arranged in the space SP3 surrounded by the deep surface wall portion 563 and the pair of fin portions 562 in the right vertical frame 56 (FIG. 4 ). This receiving member 100 includes a supporting member 60 and a latch mechanism 101 having a receiving member body 70 and a second urging member 102.

The supporting member 60 is a member that supports the latch mechanism 101 and attaches the latch mechanism 101 to the depth surface wall portion 563, and has a symmetrical shape based on a plane orthogonal to the depth direction. This supporting member 60 includes a facing wall portion 61, a pair of guide wall portions 62 and 63, and an attachment wall portion 64.

The facing wall portion 61 is arranged as a flat plate facing the deep surface wall portion 563.

In this opposed wall portion 61, an upper edge portion is provided with a notch portion 611 that is recessed to the lower side and is inserted into the sickle portion 85 of the engaging member 7 in response to the movement of the screen 5.

The pair of guide wall portions 62 and 63 are respectively formed from the edge portions of the indoor side and the outdoor side of the opposed wall portion 61, and are bent at substantially right angles to the opposed wall portion 61 to go to the deep surface wall portion 563 (to Figure 8 The middle right) extends to a flat plate facing a pair of fins 562 respectively.

The pair of guide wall portions 62 and 63 are provided with long holes 621 and 631 respectively penetrating the inside and outside and extending in the vertical direction.

The mounting wall portion 64 includes a spring fixing portion 641 and a receiving member mounting portion 642.

The spring fixing portion 641 is formed from the lower edge portion of the opposed wall portion 61, and is a flat plate that is bent at a substantially right angle with respect to the opposed wall portion 61 and extends toward the deep surface wall portion 563.

The receiving member mounting portion 642 is from the edge portion on the side of the deep wall portion 563 of the spring fixing portion 641, and is a flat plate that is bent at a substantially right angle and extends downward with respect to the spring fixing portion 641.

The receiving member mounting portion 642 is provided with a screw insertion hole 643 into which a fixing screw (not shown in the drawing) for fixing the receiving member 100 to the deep surface wall portion 563 is inserted.

The receiving member main body 70 includes a moving member 71 and a reinforcing member 72.

The moving member 71 has a symmetrical shape based on a plane orthogonal to the depth direction. Specifically, the moving member 71 has a bottomed quadrangular cylindrical shape with an upper side opening. And the moving member 71 is arrange|positioned in the space SP4 enclosed by the opposing wall part 61 and a pair of guide wall parts 62 and 63.

On the outer surface of the moving member 71, at the upper side and the corner portion facing the wall portion 61 side, an inclined surface 711 that is inclined toward the deep surface wall portion 563 side as the upper side is provided.

In addition, in the moving member 71, on the outer surface opposed to the pair of guide wall portions 62, 63, there are provided guide protrusions 712 inserted into the elongated holes 621, 631, respectively. Moreover, the moving member 71 is tied in the space SP4, and the guide protrusion 712 is movable in the up-down direction while slidingly contacting the edge portions of the long holes 621 and 631.

Furthermore, in the moving member 71, a fixing protrusion 713 protruding downward is provided on the bottom surface.

The reinforcing member 72 is arranged in the moving member 71, is a member that reinforces the moving member 71, and has a symmetrical shape based on a plane orthogonal to the depth direction. This reinforcing member 72 includes first to third reinforcing wall portions 721 to 723.

The first reinforcing wall portion 721 is a flat plate extending in a direction orthogonal to the depth direction.

Among the first reinforcing wall portion 721, the plate surface on the side of the deep surface wall portion 563 corresponds to the second engaging surface 724 of the present invention.

The second and third reinforcing wall portions 722 and 723 are respectively formed from the indoor and outdoor side edges of the first reinforcing wall portion 721, and are bent at approximately right angles to the deep surface wall with respect to the first reinforcing wall portion 721 Section 563 extends a flat plate.

In this embodiment, the second urging member 102 is composed of a compression coil spring, one end is fixed to the fixing protrusion 713, and the other end is fixed to the spring fixing portion 641. In addition, the second urging member 102 always urges the receiving member body 70 upward (the second engagement position).

〔Operation of self-propelled prevention device〕

Next, the operation of the self-propelled prevention device 6 described above will be described with reference to FIG. 9.

FIG. 9 is a diagram illustrating the operation of the self-propelled prevention device 6. Specifically, FIGS. 9(a) and 9(b) are diagrams illustrating the operation of the self-propelled prevention device 6 in a state where the height of the screen 5 is adjusted to the lowest position by using the roller 57. Figures 9(c) and 9(d) illustrate that the height of the screen 5 is adjusted to the highest position by using the roller 57 A diagram showing the operation of the self-propelled prevention device 6 in the state of being set. In addition, in FIG. 9, the engagement member body 8 is in the first engagement position, and the receiving member body 70 is in the second engagement position.

Here, the first engagement position means that the engagement member body 8 (the sickle portion 85) is in contact with the receiving member 100 (the receiving member body 70) and the downward movement (corresponding to the first direction of the present invention) is restricted. The first and second engaging surfaces 853 and 724 are positioned opposite to each other along the moving direction of the screen 5 (the left-right direction in Fig. 9(a) and Fig. 9(c)). In addition, the second engagement position means that the receiving member body 70 is in contact with the engagement member body 8 (the sickle portion 85) and the upward movement (corresponding to the second direction of the present invention) is restricted. The positions where the joint surfaces 853 and 724 oppose along the moving direction of the screen 5.

When the screen 5 (receiving member 100) is moved to the right vertical frame 24 (FIG. 9(a), FIG. 9(c), moving to the right), the inclined surface 854 of the lower sickle body 852 of the sickle portion 85 It abuts against the inclined surface 711 in the receiving member body 70. When the screen 5 is further moved to the right vertical frame 24, while the inclined surfaces 854 and 711 are in sliding contact with each other, the engaging member body 8 moves upward against the urging force of the first urging member 40, and is positioned at the first urging member 40. 1. The first non-engaging position where the second engaging surfaces 853 and 724 do not overlap along the moving direction of the screen 5. On the other hand, the receiving member body 70 moves downward against the urging force caused by the second urging member 102, and is positioned on the first and second engaging surfaces 853, 724 that do not overlap along the moving direction of the screen 5 Two non-click position. Moreover, as a result of further moving the screen 5 to the right vertical frame 24, when the sickle body 852 crosses the inclined surface 711, the engaging member body 8 is moved downward by the urging force of the first urging member 40. It is inserted into the inside of the moving member 71. Similarly, the receiving member body 70 is moved upward by the force of the second force applying member 102. Moreover, the engaging member body 8 and the receiving member body 70 are respectively positioned at the first and second engaging positions shown in FIG. 9(a) or FIG. 9(c). Accordingly, when the screen 5 (receiving member 100) is moved to the left vertical frame 23 (FIG. 9(a), FIG. 9(c), moving to the left), the second engagement surface 724 and the first engagement surface 853 abuts, and the movement of the screen 5 is restricted.

9(a) or 9(c) shown in FIG. 9(a) or FIG. 9(c) in the state where the movement of the left vertical frame 23 of the screen 5 is restricted, the user opposes the force exerted by the first force applying member 40 , And by hand The first covering member 9 (the engaging member main body 8) is pressurized upward. Accordingly, the engaging member body 8 is positioned at the first non-engaging position. That is, the state in which the movement of the left vertical frame 23 of the screen 5 is restricted is released.

In this embodiment, the length D0 of the engaging member body 8 that can move in the up-and-down direction is set to the length D1, which can adjust the height of the screen 5 by the roller 57, and the first and the first in the first engaging position. The length D2 (joining range of the first and second engaging surfaces 853 and 724) in the vertical direction in the region overlapping in the moving direction of the screen window 5 is more than the sum of the length D2 of the two engaging surfaces 853 and 724. Moreover, with regard to the length D0, in addition to the length D1 and the length D2, the length of the assumed construction error can also be added.

(Other implementation forms)

So far, although the form for implementing the present invention has been described, the present invention is not limited to the above-mentioned embodiment.

Fig. 10 is a diagram corresponding to Fig. 2 and is a diagram showing Modification 1 of the present embodiment.

In the above-mentioned embodiment, the engaging member 7 is attached to the outdoor fin 241 of the right vertical frame 24, and the receiving member 100 is arranged in the space SP3 in the right vertical frame 56, but it is not limited to this. For example, as shown in FIG. 10, the engaging member 7 shown in FIG. 2 is reversed up and down, and the engaging member 7 is attached to the outdoor fin 231 of the left vertical frame 23, so that the receiving member 100 shown in FIG. The space enclosed by the deep surface wall part 553 and the pair of fin parts 552 which are arranged in the left vertical frame 55 opposite to the left and right in this FIG. 2 does not matter. In this case, the screen 5 restricts the movement to the right vertical frame 24 by the self-propelled preventing device 6.

In the above-mentioned embodiment, the engaging member 7 is installed on the frame 2 and the receiving member 100 is installed on the screen 5, but it is not limited to this. Conversely, the engaging member 7 may be installed on the screen 5 and receiving The structure in which the member 100 is attached to the frame 2.

In the above-mentioned embodiment, the first direction of the present invention is set as downward and the second direction of the present invention is set as upward, but it is not limited to this. On the contrary, the first direction of the present invention is set as upward, and the present invention It does not matter if the second direction of the invention is set downward.

In the above-mentioned embodiment, although the latch mechanism 101 is used for the receiving member 100, it is not limited to this, and a structure in which the receiving member body 70 cannot move relative to the supporting member 60 and is fixed may be adopted.

In the above-mentioned embodiment, the first urging member 40 may not be provided.

Fig. 11 and Fig. 12 are diagrams showing Modification 2 of this embodiment. Specifically, FIGS. 11 and 12 are exploded perspective views showing the configuration of the engagement member main body 8A of the second modification example.

In the engaging member main body 8 of the above-mentioned embodiment, the base 81 and the second protrusion 83 (including the sickle portion 85) are integrally formed, but it is not limited to this. For example, in the engagement member main body 8A of this modification 2 shown in FIG. 11 or FIG. 12, the base part 81 and the 2nd protrusion part 83 (including the sickle part 85) may be comprised by a different body. In addition, in the engagement member main body 8A, the first and third protrusions 82 and 84 described in the above embodiment are not provided.

Specifically, the base 81 constituting the engaging member main body 8A has a first attachment piece 817 added to the base 81 described in the above-mentioned embodiment.

The first mounting piece 817 is a plate that extends from the substantially central part of the edge portion 812 in the upper and lower direction, and extends to the left in FIG. 11. In addition, in the first mounting piece 817, first insertion holes 818 are provided at predetermined intervals in the vertical direction, respectively penetrating inside and outside, and respectively inserted into the pair of fixtures SC2.

Similarly, the second protrusion 83 constituting the engaging member main body 8A has a second attachment piece 838 added to the second protrusion 83 described in the above embodiment.

The second mounting piece 838 is from the edge of the indoor side of the first extension 831, and is a plate body that is bent at a substantially right angle and extends to the left in FIG. 11 with respect to the first extension 831. Moreover, in the second mounting piece 838, the second insertion holes 839 respectively penetrated inside and outside are provided at a predetermined interval in the vertical direction, and are respectively inserted into the pair of fixtures SC2.

Furthermore, the second protrusion 83 is in a state where the first and second mounting pieces 817, 838 overlap in the depth direction, and after inserting a pair of fixtures SC2 into each pair of the first and second insertion holes 818, 839, respectively, The ends of the pair of fixtures SC2 are respectively deformed and fixed (fixed by riveting) to the base 81.

The self-propelled preventing device of the present invention is a self-propelled preventing device that restricts the movement of the screen window moving relative to the frame by rolling the roller on the frame. The self-propelled preventing device is provided with an engaging member and a receiving member, and the engaging member is installed on the frame One of the screen and the screen has a first engaging surface that crosses the moving direction of the screen, and the receiving member is installed on the other of the frame and the screen and has abutment with the first engaging surface to restrict The moving second engaging surface of the screen, the engaging member is provided with an engaging member body, the engaging member body has the first engaging surface, and moves in a first direction along the up-down direction to be positioned at the first An engaging position moves to a second direction opposite to the first direction to be positioned at a first non-engaging position. The first engaging position is when the engaging member body abuts against the receiving member and moves toward the first non-engaging position. The movement in one direction is restricted, the position where the first engagement surface and the second engagement surface oppose along the movement direction, and the first non-engagement position is the first engagement surface and the second engagement surface The position that does not overlap in the moving direction, as the length of the engaging member body that can move in the up-and-down direction, is set to the length that can adjust the height of the screen window by using the roller, and in the first engaging position The length of the vertical direction in the area where the first engagement surface and the second engagement surface overlap in the moving direction is equal to or greater than the total length.

In the present invention, the length of the engaging member body that can be moved in the up and down direction is set as: the length of the screen that can be adjusted by the roller, and the first and second engaging surfaces on the screen in the first engaging position The length of the vertical direction in the area where the moving direction overlaps (the joint range of the first and second engagement surfaces) is more than the total length. Therefore, even if the roller is used to adjust the height of the screen window and the positional relationship between the height of the engaging member and the receiving member is changed, the engaging range of the first and second engaging surfaces in the first engaging position can be always maintained at The same length.

Accordingly, in the case of adjusting the height of the screen window by using the roller, the user does not need to perform the operation of adjusting the positional relationship between the height of the engaging member and the receiving member (the above-mentioned first operation), and the convenience can be improved.

In addition, the present invention is in the above-mentioned self-propelled preventing device, the receiving member is provided with a latch mechanism, and the latch mechanism has: a receiving member body having the second engaging surface, and the receiving member body toward the first A second force applying member that applies force in two directions. The receiving component of this system corresponds to the movement of the screen After sliding in contact with the body of the engaging member and moving in the first direction against the force caused by the second force applying member to be positioned at the second non-engaging position, the second force applying member Force is applied to move in the second direction to be positioned at a second engaging position, where the receiving member body abuts against the engaging member body so that the movement in the second direction is restricted, the A position where the first engagement surface and the second engagement surface are opposite along the movement direction, and the second non-engagement position is a position where the first engagement surface and the second engagement surface do not overlap along the movement direction .

In the present invention, the receiving member is provided with the above-mentioned latch mechanism. Therefore, if the screen window is moved, the receiving member body will automatically move from the second non-engaging position to the second engaging position. Therefore, the user does not need to perform the operation for restricting the movement of the screen window (the above-mentioned second operation), and the convenience can be further improved.

In addition, when the receiving member body in the receiving member is configured to be unable to move in the first direction or the second direction, when the engaging member is engaged with the receiving member, the screen must be moved with relatively strong force.

In contrast, in the present invention, both the engaging member body in the engaging member and the receiving member body in the receiving member are configured to be movable in the first direction or the second direction. Therefore, even if the screen window is moved with a relatively weak force, the engaging member and the receiving member can still be engaged, and the convenience can be further improved.

In addition, the present invention is related to the aforementioned self-propelled preventing device, wherein the engaging member has a first urging member that urges the engaging member body in the first direction.

In the present invention, the engaging member has the above-mentioned first urging member. Therefore, after the user releases the restricted movement of the screen window by moving the engaging member body in the second direction, the engaging member body automatically returns to the original position by the force of the first urging member , So there is no need to move the engaging member body to the first direction. Therefore, the convenience can be further improved.

In addition, the present invention is in the above-mentioned self-propelled preventing device, among the engaging member and the receiving member, the member installed on the frame is installed to the frame from the indoor side by a fixture.

According to the present invention, since the members installed on the frame among the engaging member and the receiving member are installed as described above, the fixture does not fall to the outdoor side, and the installation work can be easily performed. Therefore, the convenience can be further improved.

In addition, the present invention relates to the above-mentioned self-propelled prevention device, the frame is provided with a through hole, and among the engaging member and the receiving member, the member mounted on the frame is provided with a protrusion inserted into the through hole .

According to the present invention, if the above-mentioned protrusion is inserted into the above-mentioned through hole, among the engaging member and the receiving member, the member mounted on the frame can be temporarily fixed to the frame. Therefore, the convenience can be further improved.

In addition, the present invention is related to the above-mentioned self-propelled preventing device, and the engaging member is attached to the frame.

According to the present invention, since the engaging member that is relatively heavy with respect to the receiving member is mounted to the frame, the relatively lightweight receiving member can be mounted on the screen window. Therefore, the screen window can be made light, and the screen window can be moved smoothly.

In addition, the self-propelled preventing device of the present invention is a self-propelled preventing device that restricts the movement of the screen window moving relative to the frame by rolling the roller on the frame, and includes an engaging member and a receiving member, wherein the engaging member is installed On one of the frame and the screen window, and has a first engaging surface that crosses the moving direction of the screen window; the receiving member is installed on the other of the frame and the screen window, and has a first engaging surface The second engaging surface abuts against and restricts the movement of the screen window. The engaging member is provided with an engaging member body. The system of the engaging member has the first engaging surface and is directed toward the first engaging surface along the vertical direction. It moves in a direction to be positioned at a first engagement position, and moves to a second direction opposite to the first direction to be positioned at a first non-engaging position, and the first engagement position is the first engagement surface and A position of the second engaging surface opposite to the moving direction, the first non-engaging position is a position where the first engaging surface and the second engaging surface do not overlap in the moving direction, and the receiving member is provided with Latch mechanism, the latch mechanism has the first A receiving member body with two engaging surfaces, and a second urging member for applying force to the receiving member body in the second direction. The receiving member of this system is in sliding contact with the body of the engaging member in response to the movement of the screen window, and at the same time moves in the first direction against the force caused by the second force applying member, and is positioned at the second non-engaging position Then, the second urging member moves in the second direction by the force of the second urging member to be positioned at a second engaging position, and the second engaging position is along the first engaging surface and the second engaging surface. At a position opposite to the moving direction, the second non-engaging position is a position where the first engaging surface and the second engaging surface do not overlap along the moving direction.

In the present invention, the receiving member is provided with the above-mentioned latch mechanism. Therefore, if the screen window is moved, this system of the receiving member automatically moves from the second non-engagement position to the second engagement position. Therefore, the user does not need to perform an operation for restricting the movement of the screen window (the above-mentioned second operation), and the convenience can be improved.

In addition, when the receiving member body in the receiving member is configured to be unable to move in the first direction or the second direction, when the engaging member is engaged with the receiving member, the screen must be moved with relatively strong force.

In contrast, in the present invention, both the engaging member body in the engaging member and the receiving member body in the receiving member are configured to be movable in the first direction or the second direction. Therefore, even if the screen window is moved with a relatively weak force, the engaging member and the receiving member can still be engaged, and the convenience can be further improved.

The door and window of the present invention is provided with: a frame; a screen having a roller that rolls on the frame and moving relative to the frame by the rolling of the roller; a self-propelled prevention device that restricts the movement of the screen; the self-propelled prevention device is The self-propelled prevention device described above.

Since the door and window of the present invention are provided with the above-mentioned self-propelled prevention device, the same function and effect as the above-mentioned self-propelled prevention device are produced.

6: Self-propelled prevention device

7: Clamping member

8: The body of the engaging member

9: The first covering member

70: Receiving component body

71: moving components

85: sickle part

100: receiving component

102: The second force applying member

711: Inclined surface

712: guide protrusion

724: second engagement surface

851: base

852: The sickle body

853: The first engagement surface

854: inclined plane

914: second long hole

D0: length

D1: length

D2: length

SC1: Fixing screw (fixture)

Claims (8)

A self-propelled preventing device, which is a self-propelled preventing device that restricts the movement of the screen window moving relative to the frame by rolling a roller on the frame, and has: The engaging member is installed on one of the frame and the screen window and has a first engaging surface that crosses the moving direction of the screen window, and A receiving member, which is installed on the other of the frame and the screen window and has a second engagement surface that abuts against the first engagement surface and restricts the movement of the screen window, The engaging member is provided with an engaging member body, The engaging member body has the first engaging surface, and moves to a first direction along the up-down direction to be positioned at the first engaging position, and moves to a second direction opposite to the first direction to be positioned at the first engaging position. A non-snap position, The first engagement position is: The engaging member body abuts against the receiving member so that the movement in the first direction is restricted, and the first engaging surface and the second engaging surface are positioned opposite to each other in the moving direction, The first non-clamping position is: A position where the first engaging surface and the second engaging surface do not overlap along the moving direction, The length of the body of the engaging member that can move in the up and down direction is set to be greater than the sum of the following lengths: The length of the height of the screen window can be adjusted by using the roller; and At the first engagement position, the length of the vertical direction in the area where the first engagement surface and the second engagement surface overlap along the moving direction. For example, the self-propelled prevention device described in claim 1, wherein the receiving member is provided with: A latch mechanism, the latch mechanism having: a receiving member body having the second engagement surface; and a second urging member that urges the receiving member body in the second direction, The receiving component of this system: In response to the movement of the screen window, it is in sliding contact with the body of the engaging member, and at the same time, it moves in the first direction against the force caused by the second force applying member and is positioned at the second non-engaging position by the The force of the second force applying member moves in the second direction to be positioned at the second engagement position, The second engagement position is: The receiving member body abuts against the engaging member body so that the movement in the second direction is restricted, and the first engaging surface and the second engaging surface are positioned opposite to each other in the moving direction, The second non-clamping position is: The position where the first engaging surface and the second engaging surface do not overlap along the moving direction. The self-propelled preventing device according to claim 1 or 2, wherein the engaging member has a first urging member that urges the engaging member body in the first direction. The self-propelled prevention device according to any one of claims 1 to 3, wherein among the engaging member and the receiving member, the member installed on the frame is installed from the indoor side to the frame by a fixture. Such as the self-propelled prevention device described in claim 4, wherein a through hole is provided in the frame, Among the engaging member and the receiving member, a member attached to the frame includes a protrusion inserted into the through hole. The self-propelled prevention device according to any one of claims 1 to 5, wherein the engaging member is installed on the frame. A self-propelled preventing device, which is a self-propelled preventing device that restricts the movement of the screen window moving relative to the frame by rolling a roller on the frame, and has: The engaging member is installed on one of the frame and the screen window and has a first engaging surface that crosses the moving direction of the screen window, and A receiving member, which is installed on the other of the frame and the screen window and has a second engagement surface that abuts against the first engagement surface and restricts the movement of the screen window, The engaging member is provided with an engaging member body, The engaging member body has the first engaging surface, and moves to a first direction along the up-down direction to be positioned at the first engaging position, and moves to a second direction opposite to the first direction to be positioned at the first engaging position. A non-snap position, The first engagement position is: A position where the first engaging surface and the second engaging surface are opposite to each other along the moving direction, The first non-clamping position is: A position where the first engaging surface and the second engaging surface do not overlap along the moving direction, The receiving member is provided with a latch mechanism, wherein The latch mechanism has: a receiving member body having the second engaging surface, and a second urging member that urges the receiving member body in the second direction, The receiving component of this system: In response to the movement of the screen window, it is in sliding contact with the main body of the engaging member, and at the same time, it moves in the first direction against the force caused by the second force applying member and is positioned at the second non-engaging position by the The force of the second force applying member moves in the second direction to be positioned at the second engagement position, The second engagement position is: A position where the first engaging surface and the second engaging surface are opposite to each other along the moving direction, The second non-clamping position is: The position where the first engaging surface and the second engaging surface do not overlap along the moving direction. A door and window, which has: frame; Having a roller that rolls on the frame, and a screen that moves relative to the frame by the rolling of the roller; and The self-propelled prevention device that restricts the movement of the screen window, The self-propelled prevention device is the self-propelled prevention device described in any one of Claims 1 to 7.

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