JP3171981U - Aluminum sash sliding door opening restriction device - Google Patents

Abstract

An opening restriction device for restricting the opening position of an aluminum sash sliding door without using a key is provided. In an aluminum sash sliding door opening restriction device 1 including a base 10, a locking block 20, elastic bodies 22, 33, an elastic locking member 30, and a spring, the base is provided. The storage chamber 11 is formed in the center of the storage chamber, and the groove 12 communicating with the storage chamber is formed on one side. The elastic body storage groove 24a is formed in the locking block, and the elastic body is stored in the elastic body storage groove. The elastic locking member is provided in the groove of the base, and the spring is provided at the rear end of the elastic locking member so that the elastic locking member moves laterally to the locking block. When the locking block is raised and positioned, and the locking block is raised upward, the elastic locking member on one side moves to hit the locking block and positions both ends of the locking block Configure as follows. [Selection] Figure 1

Description

  The present invention relates to an aluminum sash, and more particularly to an aluminum sash sliding door opening limiter that is used for an aluminum sash sliding door and restricts the opening position of the inner and outer doors.

Aluminum sashes are currently widely used in buildings. When an aluminum sash sliding door is applied to a window, in order to obtain a protective effect for safety when opening the window, a fence made of iron, aluminum, etc. is often provided outside the window as a protective fence. . By providing such a protective fence, it is possible to prevent an infant or the like from unexpectedly falling from the window, but it relatively hinders evacuation in the event of a fire and affects safety. Moreover, such a protective fence also prevents firemen from entering the fire site. Moreover, in many condominiums, etc., there are agreements for maintaining the appearance of the building, and therefore it is often impossible to provide a protective fence outside the window.

  If the above-mentioned protective fence cannot be provided, a sliding limiter will be installed on the aluminum sash sliding doors to limit the opening of the inner and outer doors. Prevent crash.

Currently, there are positioning limiters on the market for the purpose of braking aluminum sliding doors. This positioning limiting device includes a base, at least one or more locking means, and at least one or more elastic locking blocks. A storage chamber is formed in the base to store the elastic locking block. The locking means is provided on one side of the storage chamber, and the elastic locking block is bent from the storage chamber and protrudes upward by the locking means, or is compressed and positioned in the storage chamber. When the elastic locking block protrudes upward, the opening position of the sliding door is limited, and conversely, when the elastic locking block is compressed into the storage chamber, the sliding door can be fully opened.

The positioning restriction device described above. A lock function is achieved when the elastic locking block protrudes upward. Therefore, accidents that occur unexpectedly in the window can be prevented. However, in an emergency such as a fire, the elastic locking block must be compressed into the storage room and the sliding door must be fully opened. Don't be. However, since the elastic locking block is controlled by the locking means, the locking means must be operated with a key regardless of whether the elastic locking block is protruded or compressed, which is inconvenient in use. is there. Also, in order to prevent an infant or the like from opening the locking means easily, the key must be stored. Therefore, when an emergency situation occurs, the key may not be found. Therefore, such a situation is also a concern from a safety aspect.

Accordingly, an object of the present invention is to provide an aluminum sash sliding door opening restriction device capable of restricting the opening position of the aluminum sash sliding door without using a key.

Therefore, as a result of intensive research in view of the drawbacks found in the prior art, the present inventor has found that aluminum is configured to include a base, a locking block, an elastic body, an elastic locking member, and a spring. In the sash sliding door opening restriction device,
Forming a storage chamber in the center of the base, and forming a groove communicating with the storage chamber on one side;
Forming an elastic body housing groove in the locking block and providing the elastic body in the elastic body housing groove;
The elastic locking member is provided in the groove of the base, and the spring is provided at the rear end of the elastic locking member so that the elastic locking member moves laterally and stops against the locking block. Positioning,
An aluminum sash pull that is configured such that when the locking block is raised upward, the elastic locking member on one side moves to abut against the locking block so that both ends of the locking block are positioned Focusing on the fact that the problem can be solved by the open door limit device, the present invention was completed based on such knowledge.

Hereinafter, this device will be specifically described.
The opening restriction device for an aluminum sash sliding door according to claim 1 is an opening of an aluminum sash sliding door that includes a base, a locking block, an elastic body, an elastic locking member, and a spring. In the restriction device,
Forming a storage chamber in the center of the base, and forming a groove communicating with the storage chamber on one side;
Forming an elastic body housing groove in the locking block and providing the elastic body in the elastic body housing groove;
The elastic locking member is provided in the groove of the base, and the spring is provided at the rear end of the elastic locking member so that the elastic locking member moves laterally and stops against the locking block. Positioning,
When the locking block is raised upward, the elastic locking member on one side is moved so as to come into contact with the locking block so that both ends of the locking block are positioned.

According to a second aspect of the present invention, there is provided an aluminum sash sliding door opening restricting device, wherein the plurality of engaging grooves are formed on the outer periphery of the base according to the first aspect, and a separate bottom plate is provided, corresponding to the engaging grooves on the outer periphery of the bottom plate. The base plate is provided on the base by forming a plurality of elastic engaging claws that engage with the engaging groove at a position to be engaged.

An apparatus for restricting the opening of an aluminum sash sliding door according to claim 3 is formed by forming a convex column on the bottom plate according to claim 2, providing the elastic body on the convex column, and attaching the bottom plate to the base. A convex edge is formed on the outer periphery of the film, and a pressure-sensitive adhesive is applied to the convex edge to bring it into close contact.

According to a fourth aspect of the present invention, there is provided an aluminum sash sliding door opening restricting device, wherein the locking block according to claim 1 is provided with a shaft support hole, and a pin is inserted into the shaft support hole so that the lock block is attached to the base. It is pivotally supported in the storage room.

According to a fifth aspect of the present invention, there is provided an aluminum sash sliding door opening restricting device, wherein an elastic housing groove is formed on the left side of the locking block in the first aspect.

According to a sixth aspect of the present invention, there is provided an aluminum sash sliding door opening restricting device in which an elastic body housing groove is formed on the right side of the locking block.

An opening restriction device for an aluminum sash sliding door according to claim 7 forms a stop end at the right end edge of the locking block in claim 1, forms an inclined surface at the end of the stop end, and A stop surface is formed on the right end surface of the locking block.

The opening restriction device for an aluminum sash sliding door according to claim 8 is an elastic structure in which the locking block in claim 1 is pivotally supported by a pin in the storage chamber of the base and a torsion spring is supported by the pin serving as a pivot. A body is provided so that the locking block is elastically rotated.

According to a ninth aspect of the present invention, there is provided an aluminum sash sliding door opening restricting device, wherein the upper surface of the locking block according to the first aspect forms a friction surface having an uneven pattern.

An opening restriction device for an aluminum sash sliding door according to claim 10 is provided with a convex block having a concavo-convex pattern friction surface on the upper surface of the elastic locking member according to claim 1, and the elastic locking member is made hollow. A convex column is formed inside, and an elastic body is provided on the convex column.

An opening restriction device for an aluminum sash sliding door described in claim 11 is provided in a groove of the base by extending the rear end of the elastic locking member in claim 1 to form a curved elastic portion. .

An opening limit device for an aluminum sash sliding door according to a twelfth aspect has two support rods formed at the left edge of the locking block in the first embodiment, and a concave shape between the two support rods. The engaging groove is formed.

According to a thirteenth aspect of the present invention, there is provided an aluminum sash sliding door opening restricting device in which an inclined surface is formed at the lower end edge of the front end of the elastic locking member in the first aspect and a safety locking portion is provided at the rear end.

According to a fourteenth aspect of the present invention, there is provided an aluminum sash sliding door opening restricting device, wherein the elastic locking member according to the first aspect of the present invention is formed with a stopper end at the lower end edge and an inclined block at the upper end edge of the same end.

The open limit device for an aluminum sash sliding door according to claim 15 is provided with a red warning sign on the upper surface of the elastic locking member in claim 1.

According to a sixteenth aspect of the present invention, there is provided an aluminum sash sliding door opening restricting device provided with a green safety sign on the upper surface of the locking portion of the locking block according to the first aspect.

An open limit device for an aluminum sash sliding door according to claim 17 is provided with a fitting groove formed at one end of the base according to claim 1, a tapered block formed at the other end, and a protruding outer periphery of the base. To form a mating block.

An opening restriction device for an aluminum sash sliding door according to claim 18 is provided with an elastic body at the center of the bottom of the locking block in claim 1, and provided with locking plates protruding on both the left and right sides of the locking block, The elastic locking member is provided once inside the base, and an extending portion is formed at the front end of the elastic locking member.

The opening restriction device for an aluminum sash sliding door according to claim 19 is formed in a lateral frame of the aluminum sash by forming a fitting groove once in the base in claim 1 and providing a tapered block at the other end. Install in the mating groove.

An opening restriction device for an aluminum sash sliding door according to claim 20, wherein the aluminum sash sliding door opening restriction device includes a base, a locking block, an elastic body, an elastic locking member, and a spring. A restriction device,
A storage chamber is provided in the center of the base, and grooves that communicate with the storage chamber are formed on both sides.
The locking block is provided in the storage chamber of the base, and an elastic body storage groove is formed in the locking block, and the elastic body is provided in the elastic body storage groove,
The two elastic bodies are respectively provided in the grooves of the base,
The spring is provided at the rear end of the elastic locking member,
And providing the spring at the rear end of the elastic locking member,
The elastic locking member moves in the lateral direction and contacts the locking block for positioning;
When the locking block is raised upward, the elastic locking members on both sides are moved so as to be brought into contact with both ends of the locking block so that the locking block is positioned.

An opening restriction device for an aluminum sash sliding door according to claim 21 is provided with a bottom plate on the bottom surface of the base in claim 20, and a convex edge is formed on the outer periphery of the bottom plate.
When the bottom plate is fitted to the bottom edge of the base, an adhesive is applied to the convex edge portion to bring it into close contact.

According to a twenty-second aspect of the present invention, there is provided an aluminum sash sliding door opening restricting device in which a convex column is formed on the bottom plate of the twentieth aspect and the elastic body is provided on the convex column.

According to a twenty-third aspect of the present invention, there is provided an aluminum sash sliding door opening restricting device, wherein the elastic locking member is provided with an elastic body at the rear end thereof.

An opening restriction device for an aluminum sash sliding door according to claim 24 is provided with a shaft support hole penetrating both surfaces of the lock block according to claim 20 and inserting a pin into the shaft support hole to The block is pivotally supported in the storage chamber of the base.

According to a twenty-fifth aspect of the present invention, there is provided an aluminum sash sliding door opening restricting device, in which an elastic housing groove is formed on the left side of the locking block.

According to a twenty-sixth aspect of the present invention, there is provided an aluminum sash sliding door opening restricting device in which an elastic body housing groove is formed on the right side of the locking block.

An opening restriction device for an aluminum sash sliding door according to claim 27, wherein a stop end is formed at a right end edge portion of the locking block according to claim 20, an inclined surface is formed at a terminal end of the stop end, and A stop surface is formed on the right end surface of the locking block.

An opening limit device for an aluminum sash sliding door according to claim 28 is provided, wherein the locking block according to claim 20 is supported by a pin in the storage chamber of the base with a pin, and the pin serving as a support is an elastic spring that is a torsion spring. A body is provided so that the locking block is elastically rotated.

According to a twenty-ninth aspect of the present invention, there is provided an aluminum sash sliding door opening restricting device in which a friction surface having a concavo-convex pattern is formed on the upper surface of the locking block.

The aluminum sash sliding door opening restricting device according to claim 30 is provided with a convex block having a concavo-convex pattern friction surface on the upper surface of the elastic locking member in claim 20, and the elastic locking member is made hollow. A convex column is formed inside, and an elastic body is provided on the convex column.

An open limit device for an aluminum sash sliding door according to a thirty-first aspect provides a curved elastic portion by extending a rear end of the elastic locking member according to the twentieth aspect, and is provided in a groove of the base. .

An open limit device for an aluminum sash sliding door according to a thirty-second aspect has two support rods formed on the left edge of the locking block in the twentieth aspect, and a concave shape between the two support rods. The engaging groove is formed.

The opening restriction device for an aluminum sash sliding door according to claims 33 and 33 forms an inclined surface at the lower end edge of the front end of the elastic locking member according to claim 20 and provides a safety locking portion at the rear end.

An open limit device for an aluminum sash sliding door according to a thirty-fourth aspect of the present invention has a stop end formed at one lower end edge of the elastic locking member according to the twentieth aspect and an inclined block provided at the upper end edge of the same end.

An open limit device for an aluminum sash sliding door according to a thirty-fifth aspect provides a red warning sign on the upper surface of the elastic locking member in the twenty-first aspect.

An open limit device for an aluminum sash sliding door according to claims 36 and 36 provides a green safety display on the upper surface of the stopper portion of the locking block according to claim 20.

An open limit device for an aluminum sash sliding door according to claim 37, wherein a fitting groove is formed at one end of the base according to claim 20, a tapered block is formed at the other end, and the outer periphery of the base protrudes. To form a mating block.

The opening restriction device for an aluminum sash sliding door described in claim 38 is provided with an elastic body at the center of the bottom of the locking block in claim 20, and provided with locking plates protruding on the left and right sides of the locking block, The elastic locking member is provided once inside the base, and an extending portion is formed at the front end of the elastic locking member.

The aluminum sash sliding door opening restricting device according to claim 39, wherein the base is formed with a fitting groove at one time, and a tapered block is provided at the other end to form a fitting groove formed in a lateral frame of the aluminum sash. Attach to.

  The aluminum sash sliding door opening restriction device according to this device can be operated without using a key, is easy to handle, has convenience, and can be operated without removing the key in an emergency. It has the advantage that increases.

In addition, there is an advantage that accidents such as preventing entry from the outside or unexpectedly falling from a window can be prevented without fail, and higher safety is provided.

The present invention provides an aluminum sash sliding door opening limiting device that can limit the opening position of an aluminum sash sliding door without using a key, and includes a base, a locking block, an elastic body, In the aluminum sash sliding door opening limiting device including an elastic locking member and a spring, a groove is formed in the center of the base, and a groove communicating with the storage chamber is formed on one side. Forming an elastic body housing groove in the locking block, providing the elastic body in the elastic body housing groove, providing the elastic locking member in the groove in the base, and When the spring is provided at the rear end and the elastic locking member moves laterally to abut against the locking block for positioning, and the locking block is raised upward, the elastic locking member on one side The stopping member moves and stops against the locking block. The both ends of the are configured to be positioned.
In order to explain the structure and features of the aluminum sash sliding door opening restriction device having such a configuration, a specific example will be given and described in detail below with reference to the drawings.

  1 and 2 disclose the structure of an aluminum sash sliding door opening restriction device according to the present invention. According to the drawing, the opening restriction device 1 includes a base 10, a bottom plate 14, a locking book 20, an elastic body 22, an elastic locking member 30, and an elastic body 33, and uses a pin 21. Thus, the locking book 20 is pivotally supported in the storage chamber 11 of the base 10 so as to be rotatable. When the locking book 20 protrudes to the outside of the base 1 of the opening restriction device 1, the sliding operation of the inside and outside doors of the sliding door is controlled to open within a predetermined range as disclosed in FIG. 15. To. Therefore, a protective action is obtained, and infants and the like are prevented from falling unexpectedly from the window.

As shown in FIGS. 1, 3, and 3 a, a storage chamber 11 is formed in the base 10, and a groove 12 is formed on one side of the storage chamber 11. According to the drawing, the groove 12 is formed on the right side of the storage chamber 11. Further, as disclosed in FIG. 1, a plurality of engagement grooves 13 are formed on the outer periphery of the base 10.

  A plurality of elastic engagement claws 15 that engage with the engagement grooves 13 are formed at positions corresponding to the engagement grooves 13 on the outer periphery of the bottom plate 14, and the elastic engagement grooves 15 are engaged with the engagement grooves 13 to form the bottom plate. 14 is connected to the base 10. Further, the bottom plate 14 may be directly connected to the base 10 by a method such as high-frequency processing or application of an adhesive without providing the elastic engagement claw 15. Further, the bottom plate 14 is formed with a convex column 16 for positioning the elastic body 22.

The locking block 20 is pivotally supported in the storage chamber 11 of the base 10 using a pin 21. As disclosed in FIG. 1, a shaft support hole 23 that penetrates the locking block 20 is formed in the locking book 20. The pin 21 is inserted into a shaft support hole 23 and a hole formed in the base 10 to support the locking block 20 in the storage chamber 11 of the base 10. As shown in FIG. 3, an elastic body storage groove 24a is formed in the locking block 20, and an elastic body storage groove 24b is formed at a position closer to the free end than the center. Further, the stopper end 25 is formed integrally with the free end of the locking block 20, and the inclined surface 25 a is formed on the end surface of the stopper end 25. In the state where the locking block 20 is raised, the inclined surface 25 a of the stopper end 25 is stopped against the base 10. In addition, a stop surface 26 is formed at the free end of the locking block 20 to be an end surface that receives a force when the door stops. The surface of the locking block 20 on the side that supports the shaft is formed with a concavo-convex pattern as a friction surface 27.

  The elastic locking member 30 is provided in the groove 12 of the base 10. A convex block 31 having a surface on which a concavo-convex pattern is formed is provided on the top surface, and the bottom surface is hollow and has an opening surface. A convex column 32 is provided in the longitudinal direction inside, and an elastic body 33 is inserted into the convex column 32. Further, as disclosed in FIG. 13, a curved elastic portion 38 may extend from the rear end of the elastic locking member 30. With such a configuration, when the locking book 20 is raised upward, the elastic locking member 30 slides and engages with the bottom end of the locking book 20 for positioning.

As shown in FIG. 3, the elastic locking member 30 forms an inclined surface 34 at the lower end edge of one end on the locking book 20 side. When the locking book 20 is compressed inwardly, the inclined surface 25a comes into contact with the inclined surface 34. For this reason, when the friction surface 27 of the locking book 20 is directly pressed and pressed, the inclined surface 25a formed at the locking end of the locking end 25 moves the inclined surface 34, and the elastic locking member 30 is automatically retracted and compressed. Is done. When the stop end 25 stops on the base 10, the elastic locking member 30 is automatically locked to the lower end of the stop end 25 by the urging force of the elastic body 33 as shown in FIG. Is obtained.

  4 and 4a disclose a second embodiment of an aluminum sash sliding door opening restriction device according to the present invention. According to the drawing, the structure of the opening restriction device 1 is slightly different from the embodiment disclosed in FIG. In particular, the position of the elastic body provided on the bottom surface of the locking block 20 is different, and the elastic body 22a is provided in an elastic body insertion groove 24b formed at an intermediate position on the elastic locking member 30 side from the pin 21.

  In the configuration described above, an operation method different from that of the embodiment disclosed in FIG. 3 occurs. That is, when the locking book 20 is raised from the release limiting device 1, when the elastic locking member 30 is manually moved backward, the locking block 20 is automatically elastically moved by the elastic body 22a as disclosed in the flange 4a. It will jump out and limit the distance that the door slides open by the stop surface 26. When the locking block 20 is returned to the original position, the elastic locking member 30 is manually moved backward as disclosed in FIG. The inclined surface 25a of the locking end 25 of the locking block 20 is locked so that the outer surface of the locking block 20 exhibits a flat surface.

5 and 5a disclose a third embodiment of an aluminum sash sliding door opening restriction device according to the present invention. According to the drawing, the structure of the opening restriction device 1 is provided with an elastic body 22b, which is a torsion spring, on the pin 21. In this case, the opening of the elastic body 22b faces the left side of the drawing, and the locking block 20 is configured to rotate elastically.

According to the above-described configuration, when the friction surface 27 on the left side of the drawing of the locking block 20 is pressed, one end on the right side of the locking block 20 is raised, and as shown in FIG. Get out. When returning the retaining surface 26 to the original position, as shown in FIG. 5, when the elastic locking member 30 is moved rearward, the locking block 20 is automatically restored to the original position by the urging force of the elastic body 22b. Returning to the position, the outside of the locking block 20 presents a flat surface.

  6 and 6a disclose a fourth embodiment of an aluminum sash sliding door opening restriction device according to the present invention. According to the drawing, in the opening limiting device 1, the elastic body 22c, which is a torsion spring, has an opening on the right side in the drawing and has a different operation method and action. As shown in FIG. 6a, when the locking block 20 is to be raised, the locking block 20 is automatically raised when the elastic locking member 30 is moved backward.

When the locking block 20 is returned to the original position, as shown in FIG. 6, when one end where the locking block 20 is raised is pressed, an inclined surface 34 formed at the lower end edge of the front end of the elastic locking member 30. Stops against the inclined surface 25a of the stopping end 25 of the locking block 20, and the outside of the locking block 20 presents a flat surface.

FIGS. 7, 8, 9, and 9a disclose a fifth embodiment of an aluminum sash sliding door opening restriction device according to the present invention. According to the drawing, the base 10 has a hole 12 communicating with the storage chamber 11 on one side of the storage chamber 11. According to the disclosure of the drawings, the hole 12 is formed on the left side of the storage chamber 11. A plurality of engagement grooves 13 are formed on the periphery of the base 10. A plurality of elastic engagement claws 15 that engage with the engagement grooves 13 are formed at positions corresponding to the engagement grooves 13 around the bottom plate 14, and the elastic engagement grooves 15 are engaged with the engagement grooves 13 to form the bottom plate. 14 is connected to the base 10. Further, the bottom plate 14 may be directly connected to the base 10 by a method such as high-frequency processing or application of an adhesive without providing the elastic engagement claw 15. Further, the bottom plate 14 is formed with a convex column 16 for positioning the elastic body 22.

The locking block 20 is pivotally supported in the storage chamber 11 of the base 10 using a pin 21. As shown in FIG. 1, a shaft support hole 23 that penetrates the lock block 20 is formed in the lock book 20, and a pin 21 is inserted to be pivotally supported in the storage chamber 11 of the base 10. Further, as disclosed in FIG. 9, an elastic body storing groove 24 a is formed on the left bottom side of the locking block 20, and an elastic body storing groove 24 b is also formed on the right bottom part. A stopper 25 is integrally formed at the bottom of the right end of the locking block 20. An inclined surface 25 a is formed at the end of the stop portion 25.

When the locking block 20 is raised, the stopper portion 25 contacts the base 10, and the stopper surface 26 formed at the front end becomes an end surface that receives a force when the door stops. The locking block 20 has a friction surface 27 having a concavo-convex pattern formed on the surface. In this embodiment, two support rods 28 are provided on the left outer edge of the locking block 20, and a concave engagement groove 29 is formed between the two support rods 28.

  The elastic locking member 30 is provided in the hole 12 of the base 10, a convex block 31 having a concavo-convex pattern is provided at the top, and the bottom surface is hollow and has an opening. A convex column 32 is provided in the lateral direction, and an elastic body 33 that is a coil spring is inserted into the convex column 32. As disclosed in FIG. 7, the elastic locking member 30 integrally forms an engaging portion 35, and an inclined block 36 is provided at the lower end edge of the same end. Therefore, when the locking block 20 is compressed inward, as shown in FIG. 9, the support rod 28 stops against the lower side of the base 10, and the elastic or locking member 30 moves rearward.

As disclosed in FIG. 9 a, when the left friction surface 27 of the locking block 20 is pressed downward, the right side of the locking block 20 automatically pushes the stop surface 26. When the elastic locking member 30 is returned to the original position, the engaging portion 35 of the elastic locking member 30 engages with the engagement groove 29 to obtain a fixing effect, and the door is slid and opened by the stop surface 26. Limit the distance. When returning the locking block 20 to its original position. When the elastic locking member 30 is manually moved backward, as shown in FIG. 9, the locking block 20 automatically returns to the original position by the urging force of the elastic body 22, and the outside of the locking block 20 is flat. Presents a unique aspect.

  FIGS. 10 and 10a disclose a fifth embodiment of an aluminum sash sliding door opening restriction device according to the present invention. According to the drawing, in the opening restriction device 1, the position of the elastic body provided on the bottom surface of the locking block 20 is different. That is, the elastic body 22a is provided in an elastic body housing groove 24b formed at the center position on the right side of the pin 21. Unlike the embodiment disclosed in FIG. 7 described above, the operation according to this configuration is such that when the locking block 20 rises from the base 10, the urging force of the elastic body 22a is smaller than the urging force of the elastic body 33. The joint member 30 is moved rearward, the inclined portion 35 is released from the restriction in the engaging groove 29, and further, the one end where the locking block 20 is raised is manually pressed to form the upper end edge of the elastic engaging portion 30. As shown in FIG. 10, the inclined block 36 is made to enter the lower side of the stopper rod 28 so that the outside of the locking block 20 has a flat surface.

FIGS. 11 and 11a disclose a seventh embodiment of the present invention. According to the drawing, an elastic body 22 b that is a torsion spring is provided on the pin 21. The opening of the elastic body 22b faces the left side, and the locking block 20 is elastically rotated.
When the locking block 20 is raised, when the elastic locking member 30 is moved rearward and pressed downward from the position of the friction surface 27 on the left side of the locking block 20, as shown in FIG. 20 is pushed out the right stop surface.

  When the retaining surface 26 is returned to the original position, when the elastic locking member 30 is moved rearward, the locking block 20 is automatically returned to the original position by the urging force of the elastic body 22b. The inclined block 36 at the upper edge of the front end enters below the stopper rod 28, and the outer surface of the locking block 20 exhibits a flat surface as disclosed in FIG.

  12 and 12a disclose an eighth embodiment of the present invention. According to the drawing, the elastic body 22c which is a torsion spring produces different operational effects with the opening directed to the right side. When the locking block 20 is raised, when the elastic locking member 30 is moved backward, the locking block 20 is automatically raised as disclosed in FIG. 12a.

  When the locking block 20 is returned to the original position, the elastic locking member is moved rearward and the one end where the locking block 20 is raised is pressed to press outside the elastic engagement member 20 as disclosed in FIG. Present a flat surface.

  FIGS. 14 and 15 disclose how the opening restriction device according to the present invention is used. As disclosed in FIG. 14, the opening restriction device 1 is used for an aluminum sash sliding door. When the opening restricting device is operated to raise the locking block 20 and raise it from the base 10, the contact surface 26 restricts the sliding stroke to open the inner door 61, as shown in FIG. In addition, the outer door 61 is also abutted against the inner door 60 by the abutment surface 26, and the width to be added is limited.

  16 and 17 are a cross-sectional view of an opening restriction device according to the ninth embodiment and an explanatory view showing its operation. According to the drawing, a storage chamber 11 is formed in the base 10, a through hole 12 communicating with one side of the storage chamber 11 is formed, and a locking block 20 is provided in the center of the storage chamber 11. An elastic body 50, which is a coil spring, is provided at the center of the bottom of the locking block 20, and the locking block 20 has a locking plate 51 whose end edges protrude from the left and right sides. An extending portion 37 is integrally formed at the front end of the elastic locking member 30.

  According to the configuration described above, when the elastic locking member 30 is moved rearward, the locking block 20 is pushed up by the urging force of the elastic body 50 and jumps upward as disclosed in FIG. For this reason, the extended portion 37 changes its position from the original position on the bottom surface side of the locking plate 52, exhibits the locking effect of preventing the locking block 20 from moving backward, and protrudes to the protruding locking block 20. Stops at the door.

  As shown in FIGS. 3 and 3a, the elastic locking member 30 is provided with a red warning sign A on the surface and on the surface. Therefore, when the locking block 20 is pressed downward so that it cannot be stopped, the user can easily identify the red warning sign A indicating danger even from a distance with the naked eye. Also, as disclosed in FIG. 3 a, the locking block 20 includes a green safety sign B on the top surface of the stop end 25. Therefore, when the stop surface 26 rises and the action of stopping is obtained, it can be easily identified with the naked eye that it is in a safe state.

  A tenth embodiment is disclosed in FIGS. The opening restriction device 1 according to the tenth embodiment combines the structures disclosed in FIGS. 1 and 7 and has a structure that can further ensure safety. According to the drawing, the base 10, the bottom plate 14, the locking block 20, the elastic body 22 that is a coil spring, two elastic locking members 30 and 40, and the elastic bodies 33 and 43 that are coil springs. Further, the pin 21 is inserted into the support hole 23 to pivotally support the locking block 20 in the storage chamber 11 of the base 10.

  With the above-described configuration, when the locking block 20 protrudes to the outside of the base 10, the opening positions of the inside and outside doors of the sliding door are limited. Therefore, it is possible to prevent an intruder from outside or an infant from crashing unexpectedly.

  As disclosed in FIGS. 18, 20, and 20 a, the storage chamber 11 is formed in the center of the base 10, and the grooves 12 and 12 a that communicate with each other are formed on both sides of the storage chamber 11. On both sides of the base 10, a plurality of fitting blocks 19 are formed at end edges. The bottom plate 14 may be formed with a convex edge portion 14a on the outer periphery, and when the bottom plate 14 is fitted and connected to the bottom edge of the base 10, an adhesive may be applied to the convex edge portion 14a to be sealed.

  As disclosed in FIGS. 18, 18 a, 20, and 20 a, when using the opening restriction device 1 according to this embodiment, the elastic locking members 30 and 40 are simultaneously moved backward. As shown in FIG. 20a, when the left friction surface 27 in the drawing of the locking block 20 is pressed downward, the right contact surface 26 of the locking block 20 automatically pops out.

  After the elastic locking members 30 and 40 are returned to their original positions, the elastic locking member 30 is locked to the bottom end of the locking end 25 of the locking block 20, and the locking portion 45 of the elastic locking member 20 is A fixing effect is obtained by fitting into the engaging groove 29. In this case, the distance of the stroke of the slide for opening the door is limited by the abutment surface 26 that is raised.

  When returning the locking block 20 to the original position, if the elastic locking members 30 and 40 are simultaneously moved backward in the same manner in the same manner, the locking block 20 is stopped by the urging force of the elastic body 22. 26 returns to its original position, and the outer surface of the locking block 20 presents a flat surface as disclosed in FIG. Therefore, it is possible to ensure the double blocking effect, and to prevent the self of a younger child who unexpectedly opens a window and crashes.

An eleventh embodiment is disclosed in FIGS. According to the drawing, the structure of the opening restriction device 1 is slightly different from the structure disclosed in FIG. That is, the position of the elastic body provided on the bottom surface of the locking block 20 is different. According to the drawing, the elastic body 22 a is provided in the elastic body housing groove 24 b on the right side of the pin 21.

  According to such a configuration, when the locking block 20 is raised from the inside of the base 10, when the elastic locking members 30 and 40 are simultaneously moved rearward, as shown in FIG. It automatically jumps out and the stop surface 26 limits the distance of the slide stroke to open the door.

  When returning the locking block 20 to the original position, the elastic locking members 30 and 40 are manually moved simultaneously at the rear, and the one end of the locking block 20 that has been manually pushed is pressed and pressed. 30 and 40 are locked to the inclined surface 25a at the end of the locking end 25 of the locking block 20 by the inclined surface 34 formed at the lower end edge of the front end of the elastic locking member 30, and the inclined surface 46 of the elastic locking member 40 is Since the elastic bodies 33 and 43 have a larger elastic force than the elastic body 22a, the outer end of the locking block 20 has a flat surface as disclosed in FIG.

  The twelfth embodiment is disclosed in FIGS. According to the drawing, an elastic body 22 which is a torsion spring is provided on the pin 21. The locking block 20 is elastically rotated with the opening of the elastic body 22b facing the left side of the drawing. Therefore, when the friction surface 27 on the left side of the locking block 20 is pressed downward, the locking block 20 automatically rises on the right side as shown in FIG.

When returning the retaining surface 26 to the original position, when the elastic locking members 30 and 40 are simultaneously moved backward, the locking block 20 is automatically returned to the original position by the urging force of the elastic body 22b. 23, the exterior of the locking block 20 exhibits a flat surface.

A thirteenth embodiment is disclosed in FIGS. According to the drawing, the elastic body 22b is provided so that the opening faces the right side of the drawing. In this case, different operations and effects are obtained. As shown in FIG. 24a, when the locking block 20 is raised, if the elastic locking members 30, 40 are simultaneously moved rearward, the locking block 20 automatically jumps out the abutment surface 26. When returning the locking block 20 to the original position, as shown in FIG. 24, the elastic locking members 30 and 40 are manually moved backward first, and one end of the locking block 20 protruding is pressed and pressed. When the elastic locking members 30 and 40 are returned to their original positions, the outer surface of the locking block 20 exhibits a flat surface.

The fourteenth embodiment according to the present invention is disclosed in FIGS. 25, 26 and 26a. According to the drawing, a storage chamber 11 is formed in the base 10, and grooves 12 and 12 b communicating with each other are formed next to the storage chamber 11. A locking block 20 is provided in the center of the storage chamber 11. An elastic body 50 that is a coil spring is provided at the center of the bottom of the locking block 20. The locking block 20 has a locking plate 51 protruding to the left and right sides. Both elastic members 30 are provided at both ends in the base 10. An extending portion 37 is integrally formed at the front end of the elastic member 30.

  According to the above-described configuration, when the elastic locking members 30 provided on both sides are moved rearward, the locking block 20 jumps upward by the urging force of the elastic member 50 as disclosed in FIG. After the locking block 20 jumps out, the extending portion 37 changes its position and is positioned on the bottom surface of the locking plate 51 and stops against the door.

As disclosed in FIGS. 20 and 27, the base 10 in the present invention has a fitting groove 17 formed at one end as disclosed in FIG. 20, and a tapered block 18 at the other end as disclosed in FIG. Are integrally formed. When attaching the opening restriction device 1, the fitting groove 63 is formed in advance in the horizontal frame 62 of the door 61 outside the sliding door, and the fitting block 19 protruding from the outer periphery of the base 10 is slid into the fitting groove 63. Then, the taper block 18 at the other end is elastically inserted to the position B of the right plate of the fitting groove 63 when inserted to the position A of the left plate. Thus, the entire mounting operation is convenient.

A fifteenth embodiment is disclosed in FIGS. In another embodiment of the elastic locking member 30 in this embodiment (the same applies to the elastic locking member 40), a safety locking portion 39 is provided at the rear end in order to prevent a young child from operating accidentally. Provide. After the elastic locking member 30 is provided in the groove 12, when the elastic locking member 30 (same for the elastic locking member 40) is moved backward, the elastic locking member 30 is pressed and pressed in advance with a nail or a pointed article. Then move it. Therefore, it is possible to obtain an effect of preventing a younger child from opening the sliding door limit by mistake.

The above is a preferred embodiment of the present invention, and does not limit the scope of implementation. Accordingly, any modifications or changes that can be made by those skilled in the art, which are made within the spirit of the present invention and have an equivalent effect on the present invention, shall belong to the claims of the present invention. To do.

1 is an exploded view of an opening limiting device according to a first embodiment of the present invention. It is explanatory drawing which showed the external appearance and internal structure of the open restriction apparatus disclosed in FIG. It is sectional drawing in the state in which the latching block in the open limit apparatus disclosed in FIG. 1 was accommodated. It is explanatory drawing which showed the state which the latching block in the open restriction apparatus disclosed in FIG. 1 stood up. It is explanatory drawing which showed operation | movement of the open restriction apparatus by 2nd Embodiment. It is explanatory drawing which showed the state which the latching block in the open restriction apparatus disclosed in FIG. 4 stood up. It is sectional drawing of the state in which the latching block of the open restriction apparatus in 3rd Embodiment was accommodated. It is explanatory drawing which showed the state which the latching block in the open restriction apparatus disclosed in FIG. 5 stood up. It is sectional drawing of the state in which the latching block of the open restriction apparatus in 4th Embodiment was accommodated. It is explanatory drawing which showed the state which the latching block in the open restriction apparatus disclosed in FIG. 6 stood up. It is an exploded view of the open restriction device by the 5th example. It is explanatory drawing which showed the external appearance and internal structure of the open restriction apparatus disclosed in FIG. It is sectional drawing in the state in which the latching block in the open limit apparatus disclosed in FIG. 7 was accommodated. It is explanatory drawing which showed the state which the latching block in the open restriction | limiting apparatus disclosed in FIG. 7 stood up. It is sectional drawing of the state in which the latching block of the open restriction apparatus in 6th Embodiment was accommodated. It is explanatory drawing which showed the state which the latching block in the open restriction apparatus disclosed in FIG. 10 stood up. It is sectional drawing of the state in which the latching block of the open restriction | limiting apparatus in 7th Embodiment was accommodated. It is explanatory drawing which showed the state which the latching block in the open restriction apparatus disclosed in FIG. 11 stood up. It is sectional drawing of the state in which the latching block of the open restriction | limiting apparatus in 8th Embodiment was accommodated. It is explanatory drawing which showed the state which the latching block in the open restriction apparatus disclosed in FIG. 12 stood up. It is a perspective view of the elastic locking member by other embodiment. It is explanatory drawing which showed the usage condition of the open restriction | limiting apparatus by this device. It is the other explanatory view showing the use mode of the opening restriction device by this device. It is sectional drawing of the opening restriction | limiting apparatus by 9th Embodiment. It is explanatory drawing which showed the state which the latching block in the open restriction apparatus disclosed in FIG. 16 stood up. It is an exploded view of the open restriction apparatus by 10th Embodiment. It is explanatory drawing which showed the state which the latching block in the open restriction | limiting apparatus disclosed in FIG. 18 stood up. It is explanatory drawing which showed the external appearance and internal structure of the open restriction apparatus disclosed in FIG. FIG. 19 is a cross-sectional view of the opening restriction device disclosed in FIG. 18. It is explanatory drawing which showed the state which the latching block in the open restriction | limiting apparatus disclosed in FIG. 18 stood up. It is sectional drawing which showed the open limit apparatus by 11th Embodiment. It is explanatory drawing which showed the state which the latching block in the open restriction apparatus disclosed in FIG. 21 stood up. It is an exploded view of the opening restriction | limiting apparatus by 12th Embodiment. FIG. 23 is a cross-sectional view of the opening restriction device disclosed in FIG. 22. It is explanatory drawing which showed the state which the latching block in the open restriction apparatus disclosed in FIG. 22 rose. It is sectional drawing of the open restriction apparatus by 13th Embodiment. It is explanatory drawing which showed the state which the latching block in the open restriction apparatus disclosed in FIG. 24 rose. It is an exploded view of the open restriction apparatus by 14th Embodiment. FIG. 26 is a cross-sectional view of the opening restriction device disclosed in FIG. 25. It is explanatory drawing which showed the state which the latching block in the open restriction apparatus disclosed in FIG. 25 stood up. It is explanatory drawing which showed the attachment method of the open limit apparatus by this device. It is explanatory drawing of the safety latching | locking part in the open limit apparatus by this device. It is explanatory drawing which showed the state which connected the elastic locking member and base in this device.

DESCRIPTION OF SYMBOLS 1 Opening limit device 10 Base 11 Storage chamber 12 Through hole 12 Groove 12 Hole 12a FIG. 12a Groove 13 Engaging groove 14 Bottom plate 14a Convex edge 15 Elastic engaging claw 16 Convex column 17 Fitting groove 18 Taper block 19 Block 20 Locking block 21 Pin 22 Elastic body 22a Elastic body 22b Elastic body 22c Elastic body 23 Shaft support hole 24a Elastic body housing groove 24b Elastic body housing groove 25 Stopping end 25 Stopping portion 25a Inclined surface 26 Stopping surface 27 Friction Surface 28 Support rod 29 Engaging groove 30 Elastic locking member 31 Convex block 32 Convex column 33 Elastic body 34 Inclined surface 35 Engaging portion 36 Inclining block 37 Extending portion 38 Elastic portion 39 Safety locking portion 40 Elastic locking member 43 Elastic Body 45 Stopping end 50 Elastic body 51 Locking plate 52 Locking plate 60 Inner door 61 Outer door 62 Horizontal frame 63 Fitting groove

Claims (39)

In an aluminum sash sliding door opening restriction device including a base, a locking block, an elastic body, an elastic locking member, and a spring,
Forming a storage chamber in the center of the base, and forming a groove communicating with the storage chamber on one side;
Forming an elastic body housing groove in the locking block and providing the elastic body in the elastic body housing groove;
The elastic locking member is provided in the groove of the base, and the spring is provided at the rear end of the elastic locking member so that the elastic locking member moves laterally and stops against the locking block. Positioning,
When the locking block is lifted upward, the elastic locking member on one side moves to abut against the locking block so that both ends of the locking block are positioned. An aluminum sash sliding door opening restriction device. A plurality of engagement grooves are formed on the outer periphery of the base, a separate bottom plate is provided, and a plurality of elastic engagement claws that engage with the engagement grooves are formed at positions corresponding to the engagement grooves on the outer periphery of the bottom plate. The apparatus according to claim 1, wherein the bottom plate is provided on the base. When a convex column is formed on the bottom plate, the elastic body is provided on the convex column, and the bottom plate is attached to the base, a convex edge is formed on the outer periphery of the bottom plate, and an adhesive is applied to the convex edge. The apparatus for restricting opening of an aluminum sash sliding door according to claim 2, wherein the door is closely attached. 2. The aluminum sash according to claim 1, wherein a shaft support hole is formed in the locking block, and a pin is inserted into the shaft support hole to support the locking block in the storage chamber of the base. Opening limit device for sliding doors. The apparatus for restricting opening of an aluminum sash sliding door according to claim 1, wherein an elastic housing groove is formed on the left side of the locking block. The apparatus for restricting opening of an aluminum sash sliding door according to claim 1, wherein an elastic housing groove is formed on the right side of the locking block. A stop end is formed at a right edge portion of the locking block, an inclined surface is formed at a terminal end of the stop block, and a stop surface is formed at a right end surface of the locking block. Item 2. The open limit device for an aluminum sash sliding door according to item 1. The locking block is pivotally supported by a pin in the storage chamber of the base, and an elastic body that is a torsion spring is provided on the pin serving as a support shaft so that the locking block is elastically rotated. The apparatus for restricting opening of an aluminum sash sliding door according to claim 1. The apparatus for restricting opening of an aluminum sash sliding door according to claim 1, wherein a friction surface having an uneven pattern is formed on an upper surface of the locking block. A convex block having a concavo-convex pattern friction surface is provided on the upper surface of the elastic locking member, the elastic locking member is hollowed, a convex column is formed inside, and an elastic body is provided on the convex column. The opening restricting device for an aluminum sash sliding door according to claim 1. The apparatus for restricting opening of an aluminum sash sliding door according to claim 1, wherein a rear end of the elastic locking member extends to form a curved elastic portion, and is provided in a groove of the base. . 2. The aluminum sash according to claim 1, wherein two support rods are formed at a left edge portion of the locking block, and a concave engagement groove is formed between the two support rods. Opening limit device for sliding doors. The apparatus for restricting opening of an aluminum sash sliding door according to claim 1, wherein an inclined surface is formed at the lower end edge of the front end of the elastic locking member, and a safety locking portion is provided at the rear end. The apparatus for restricting opening of an aluminum sash sliding door according to claim 1, wherein a stop end is formed at one lower end edge of the elastic locking member, and an inclined block is provided at the upper end edge of the same end. The apparatus for restricting opening of an aluminum sash sliding door according to claim 1, wherein a red warning sign is provided on the upper surface of the elastic locking member. The apparatus for restricting opening of an aluminum sash sliding door according to claim 1, wherein a green safety indication is provided on the upper surface of the locking portion of the locking block. 2. The aluminum sash according to claim 1, wherein a fitting groove is formed at one end of the base, a tapered block is formed at the other end, and a fitting block protruding from the outer periphery of the base is formed. Opening limit device for sliding doors. An elastic body is provided at the center of the bottom of the locking block, and locking plates protruding from the left and right sides of the locking block are provided. The elastic locking member is provided once inside the base, and the elastic locking member The extension part is formed in a front end, The opening restriction device of the aluminum sash sliding door according to claim 1 characterized by things. 2. The aluminum sash pulling method according to claim 1, wherein a fitting groove is formed once in the base, a tapered block is provided at the other end, and the base is attached to a fitting groove formed in a lateral frame of the aluminum sash. Door opening restriction device. An open limit device for an aluminum sash sliding door comprising a base, a locking block, an elastic body, two elastic locking members, and a spring,
A storage chamber is provided in the center of the base, and grooves that communicate with the storage chamber are formed on both sides.
The locking block is provided in the storage chamber of the base, and an elastic body storage groove is formed in the locking block, and the elastic body is provided in the elastic body storage groove,
The two elastic bodies are respectively provided in the grooves of the base,
The spring is provided at the rear end of the elastic locking member,
And providing the spring at the rear end of the elastic locking member,
The elastic locking member moves in the lateral direction and contacts the locking block for positioning;
When the latching block is raised upward, the elastic latching members on both sides are moved to stop against both ends of the latching block, and the latching block is positioned. Aluminum sash sliding door open limit device. A base plate is provided on the bottom surface of the base, and a convex edge is formed on the outer periphery of the base plate.
21. The apparatus for restricting opening of an aluminum sash sliding door according to claim 20, wherein when the bottom plate is fitted to the bottom edge of the base, an adhesive is applied to the convex edge portion to bring it into close contact. 21. The aluminum sash sliding door opening restriction device according to claim 20, wherein a convex column is formed on the bottom plate, and the elastic body is provided on the convex column. The apparatus for restricting opening of an aluminum sash sliding door according to claim 20, wherein an elastic body is provided at a rear end of the elastic locking member. 21. A shaft support hole penetrating both surfaces of the locking block is formed, and a pin is inserted into the shaft support hole to support the locking block in the storage chamber of the base. Open limit device for aluminum sash sliding door as described. The apparatus for restricting opening of an aluminum sash sliding door according to claim 20, wherein an elastic housing groove is formed on the left side of the locking block. 21. The apparatus for restricting opening of an aluminum sash sliding door according to claim 20, wherein an elastic housing groove is formed on the right side of the locking block. A stop end is formed at a right edge portion of the locking block, an inclined surface is formed at a terminal end of the stop block, and a stop surface is formed at a right end surface of the locking block. Item 21. The locking block according to Item 20. The locking block is pivotally supported by a pin in the storage chamber of the base, and an elastic body that is a torsion spring is provided on the pin serving as a support shaft so that the locking block is elastically rotated. 21. The apparatus for restricting opening of an aluminum sash sliding door according to claim 20, wherein: The apparatus for restricting opening of an aluminum sash sliding door according to claim 20, wherein a friction surface having a concavo-convex pattern is formed on an upper surface of the locking block. A convex block having a concavo-convex pattern friction surface is provided on the upper surface of the elastic locking member, the elastic locking member is hollowed, a convex column is formed inside, and an elastic body is provided on the convex column. The opening restricting device for an aluminum sash sliding door according to claim 20. 21. The apparatus for restricting opening of an aluminum sash sliding door according to claim 20, wherein a rear end of the elastic locking member extends to form a curved elastic portion, and is provided in a groove of the base. . 21. The aluminum sash according to claim 20, wherein two support rods are formed on the left edge portion of the locking block, and a concave engagement groove is formed between the two support rods. Opening limit device for sliding doors. 21. The apparatus for restricting opening of an aluminum sash sliding door according to claim 20, wherein an inclined surface is formed at the lower end edge of the front end of the elastic locking member, and a safety locking portion is provided at the rear end. 21. The apparatus for restricting opening of an aluminum sash sliding door according to claim 20, wherein a stop end is formed at one lower end edge of the elastic locking member, and an inclined block is provided at the upper end edge of the same end. 21. The apparatus for restricting opening of an aluminum sash sliding door according to claim 20, wherein a red warning sign is provided on the upper surface of the elastic locking member. 21. The apparatus for restricting opening of an aluminum sash sliding door according to claim 20, wherein a green safety indication is provided on the upper surface of the locking portion of the locking block. 21. The aluminum sash according to claim 20, wherein a fitting groove is formed at one end of the base, a tapered block is formed at the other end, and a fitting block protruding from the outer periphery of the base is formed. Opening limit device for sliding doors. An elastic body is provided at the center of the bottom of the locking block, and locking plates protruding from the left and right sides of the locking block are provided. The elastic locking member is provided once inside the base, and the elastic locking member The extending | stretching part is formed in a front end, The opening restriction | limiting apparatus of the aluminum sash sliding door of Claim 20 characterized by the above-mentioned. 21. The aluminum sash pulling method according to claim 20, wherein a fitting groove is formed once in the base, a tapered block is provided at the other end, and the base is attached to a fitting groove formed in a lateral frame of the aluminum sash. Door opening restriction device.

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