JP3953464B2 - Accordion door - Google Patents

Description

  The present invention relates to an accordion door, and relates to an accordion door to which the decorative covering material can be easily attached.

Conventionally, as an accordion door of this type, in Patent Document 1, a telescopic frame that is a hinge is arranged at intervals in the vertical direction, and the upper and lower elastic frames are connected to the pivot portion outside the upper and lower elastic frames through a vertical wire rod. The frame is constructed, and the top sheet material, which is a cosmetic covering material, is stretched on the frame, and the hook members are attached to the upper and lower ends of the vertical wire, and the spindle tape is provided on the back surface of the top sheet material. In addition, it is described that the surface sheet material is supported on the stretchable frame body in a tensioned state by hooking the spindle tape on the upper and lower flange members. In Patent Document 1, when the spindle tape provided on the back surface of the top sheet material is locked to the hook member, the hook member at the upper end is hooked, and the elasticity of the coil spring is applied to the hook member at the lower end. It is described that an accordion door can be assembled even by an amateur by using and locking.
Japanese Utility Model Publication No.59-15599

  However, in the accordion door described in Patent Document 1, the coil spring is wound around the vertical wire, and when the assembly work is performed, the lower collar member is resisted against the spring force of the coil spring. While lifting up the vertical wire along the vertical wire with one hand, bring the top sheet material toward the vertical wire with the other hand in that state, and lock the collar member to the spindle tape of the top sheet material. There is a problem that the work is very troublesome.

  This invention is made | formed in view of this subject, and it aims at providing the accordion door which can attach a makeup | decoration coating | covering material easily.

In order to achieve the above-mentioned object, the invention according to claim 1 is characterized in that a plurality of extendable hinges are arranged apart from each other in the vertical direction, and an accordion door body is formed by arranging a decorative covering material before and after the hinges. In the accordion door that the accordion door body can be opened and closed freely,
A plurality of tape members are provided on the back surface of the decorative covering material so as to be spaced apart from each other in the vertical direction, an upper hook is provided on the uppermost hinge, and one end of an elastic member is pivotally attached to the lowermost hinge. A lower hook is attached to the free other end of the elastic member, and the lower hook can move in the front / rear, width, and height directions with respect to the lowermost hinge, and the upper hook and the lower hook respectively correspond to each other. The tape member can be detachably locked.

  In this accordion door, when attaching the decorative covering material to the hinge, first the upper hook provided on the uppermost hinge is locked to the tape member provided on the decorative covering material, and then the lowermost hinge is elastic. The lower hook attached via the member is locked to the tape member provided on the decorative covering material. At this time, since the elastic member is pivotally attached to the lowermost hinge and the free other end is free, the lower hook has its direction and relative to the lowermost hinge. Has flexibility in length. Therefore, even if the decorative covering material is not forced to approach the hinge, the lower hook can be easily brought close to the decorative covering material and locked to the tape member. After the lower hook is locked to the tape member, the elastic member returns to its original length with its restoring force, so that the cosmetic covering material automatically approaches the hinge, and the cosmetic covering is clean and easy without wrinkles. The material can be attached to the hinge.

The invention according to claim 2 is that a plurality of extendable hinges are arranged apart from each other in the vertical direction, and an accordion door body is formed by arranging a decorative covering material before and after the hinges, and the accordion door body can be opened and closed. In the accordion door that became
At least three stages of tape members are provided on the back surface of the decorative covering material so as to be spaced apart in the vertical direction. A hook is provided on the uppermost hinge, and the uppermost tape member is detachably hooked on the hook. for the tape member other than the uppermost of the front and rear decorative coating material, the tape member to each other in the same stage, the hook without using the hinge respectively, characterized in that it is detachably connected to one another.

In this accordion door, when the decorative covering material is attached to the hinge, the hook provided on the uppermost or lowermost hinge is locked to the corresponding tape member, and the tape members other than the uppermost step are interposed between the hinges. Instead, they are connected to each other by hooks. Since the cosmetic covering materials have a degree of freedom, the connecting work becomes easy. After being connected in this way, it is possible to prevent swelling of the intermediate portion of the decorative covering material during opening and closing. Since the tape members other than the uppermost layer do not need to be connected to the hinges, it is not necessary to align the tape members other than the uppermost layer and the hinges, and the tape members in the middle of the front and rear decorative coverings are aligned. What is necessary is easy to manufacture.

According to a third aspect of the present invention, a plurality of extendable hinges are arranged apart from each other in the vertical direction, and an accordion door body is formed by disposing a decorative covering material before and after the hinges, and the accordion door body can be opened and closed. In the accordion door that became
The uppermost hinge is provided with a hook, and the upper part of the cosmetic covering material is detachably hooked on the hook, and a locked portion is formed on the back surface of the front and rear decorative covering materials. The locked parts in the middle in the vertical direction of the material are detachably connected to each other by a connector without using a hinge, and the locked parts at the lower stage of the front and rear decorative coverings are connected without using a hinge. Are detachably connected to each other .

The locked portions in the middle in the vertical direction and the locked portions in the lower stage of the front and rear cosmetic covering materials are connected to each other by a connector without using a hinge, and in this case, the decorative covering materials are in degrees of freedom. Therefore, the connecting operation becomes easy. After the connection, the front and rear cosmetic covering materials are connected to each other and restrain each other, so that generation of wrinkles and swelling can be prevented. Since the locked portion in the middle in the vertical direction and the locked portion in the lower stage of the front and rear decorative coverings do not need to be connected to the hinge, alignment of the locked portion and the hinge is not necessary, It is only necessary to align the attachment positions of the locked portions of the decorative covering material, which facilitates manufacture.

According to a fourth aspect of the present invention, a plurality of extendable hinges are arranged apart from each other in the vertical direction, and an accordion door body is formed by arranging a decorative covering material before and after the hinges, and the accordion door body can be freely opened and closed. In the accordion door that became
The uppermost hinge is provided with a hook, and the upper part of the cosmetic covering material is detachably hooked on the hook, and the back surfaces of the middle part or the lower part of the front and rear decorative covering materials are connected without a hinge. Are detachably connected to each other.

  The back surfaces of the middle part or the lower part of the front and back cosmetic covering materials are connected to each other by a connecting tool without using a hinge. At that time, the decorative covering materials have a degree of freedom, so that the connecting operation becomes easy. After the connection, the front and back cosmetic covering materials are connected to each other and restrain each other, so that generation of wrinkles and bulges can be prevented.

  The invention according to claim 5 is characterized in that the cosmetic covering material according to any one of claims 1 to 4 is made of a washable material.

  According to the present invention, the cosmetic covering material can be easily attached.

  According to the first aspect of the present invention, the lower hook is attached to the lowermost hinge by the elastic member, and one end of the elastic member is pivotally attached to the hinge so that the lower hook is the lowermost hinge. It has a degree of freedom in its direction and length with respect to the hinge of the tape, so that the lower hook can easily approach the cosmetic covering material and engage with the tape member without forcibly bringing the decorative covering material close to the hinge. It is possible to stop, and it is possible to easily perform the attaching operation of the cosmetic covering material.

According to the invention described in claim 2 , since the tape members other than the uppermost stage of the front and rear decorative covering materials are detachably connected by the hook without using the hinge, the tape member is not connected to the hinge. It is possible to easily perform the operation of attaching the cosmetic covering material.

According to invention of Claim 3 , the to-be-latched parts in the middle of the up-and-down direction and the to-be-latched parts in the lower stage of the front and rear decorative covering materials are detachably connected by the connector without using the hinge. in order, may not be connected to the engaging portion to the hinge, it is possible to perform the mounting operation of the simple decorative coating material.

  According to the fourth aspect of the present invention, since the back surfaces of the middle part or the lower part of the front and rear cosmetic covering materials are detachably connected to each other by the connector without using the hinge, It is possible to reduce the number of connecting operations as only the upper portion, and it is possible to easily perform the operation of attaching the decorative covering material.

  According to the fifth aspect of the present invention, since the cosmetic covering material can be easily attached, the user can easily wash the cosmetic covering material by making the decorative covering material a washable material. become able to.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 6 are views showing an embodiment of the accordion door of the present invention.

  In the figure, reference numeral 10 denotes a rail, and an accordion door main body 14 is suspended and supported by a plurality of runners 12 capable of traveling on the rail 10. The accordion door main body 14 is connected to the frames 16 and 18 provided at both ends in the left-right direction, a plurality of hinges 20, 21, 22 that can extend and contract between the frames 16, 18, and the hinges 20, 21, 22. And a decorative covering material 38 disposed before and after the hinges 20, 21, 22. Like the known accordion door, the decorative covering material 38 can be made of a cloth, a plastic sheet, leather, etc., but this decorative covering material 38 can be made of a washable material. For example, it can be made of cloth.

The hinges 20, 21, and 22 are arranged at appropriate intervals in the vertical direction. The number of hinges can be arbitrary, and in this example is three, but it is preferable that at least two hinges be arranged at appropriate intervals in the vertical direction. A partial detail view of the upper hinge 20 disposed at the uppermost position is shown in FIG. As shown in the figure, the hinge 20 includes a pair of hinge pieces 24 and 25 having substantially the same length, which are pivotally connected to each other by a pivot 26 at a central portion thereof to form an X-shaped hinge element 28. Further, the end portions of the hinge pieces 24, 25 constituting the adjacent hinge elements 28 are connected to each other by a pivot 30, and a plurality of hinge elements 28 are connected one after another. Accordingly, the upper hinge 20 has the four pivots at the opposite pivots 26 and 26 (pivot connection point) and the opposite pivots 30 and 30 (pivot connection point), and the hinge pieces 24 and 25 that constitute a certain hinge element 28. A plurality of rhombus-shaped portions 32 each having a rhombus shape each having a half and four sides of each of the half of the hinge pieces 25 and 24 constituting the adjacent hinge element 28 are connected. When the inner angle of the rhombus-shaped portion 32 is changed and the rhombus-shaped portion 32 is deformed, the upper hinge 20 is expanded and contracted. The middle hinge 21 and the lower hinge 22 other than the upper hinge 20 are configured in the same manner, and the pivots 30 of the hinge elements 28 corresponding to the vertical directions of the hinges 20, 21, 22 are formed by wire rods 36 penetrating the pivot 30. Connected to each other, each hinge element 28 of each hinge 20, 21, 22 is formed to expand and contract in synchronization. In addition, both ends of each hinge 20, 21, 22 are connected to two frames 16, 18, respectively.

  A mounting plate 50 is provided above the pivot 26 of the upper hinge 20 so as to be rotatable with respect to the pivot 26. Upper hooks 50 a and 50 a are formed at both ends of the mounting plate 50. The upper hooks 50 a, 50 a are facing upward, and their end portions are on the upper side of the mounting plate 50. A runner 12 having an axis that penetrates the pivot 26 is attached to the predetermined mounting plate 50.

  An attachment plate 52 is attached to the lower side of the pivot 26 of the lower hinge 22 so as to be rotatable with respect to the pivot 26. One end of a spring 54 that is an elastic member is hooked on both ends of the mounting plate 52. Thereby, the spring 54 is pivotally attached to the mounting plate 52 so as to be rotatable. A downward lower hook 56 is attached to the free end of the spring 54. Thus, the lower hook 56 is attached to the hinge 22 via the spring 54 and has a degree of freedom with respect to the hinge 22 in its direction and length.

  As shown in FIG. 1 and FIG. 3, the width direction of the decorative covering material 38 corresponds to the height positions of the upper hinge 20 and the lower hinge 22 on the back surfaces of the front and rear decorative covering materials 38. An upper tape member 40 and a lower tape member 42 are provided. Further, an intermediate tape member 41 is provided between the upper tape member 40 and the lower tape member 42 depending on the height dimension of the decorative covering material 38. Each tape member 40, 41, 42 is sewn on a base material 44 sewn in the width direction on the back surface of the decorative covering material 38, and the sewn site is at predetermined intervals in the longitudinal direction of the tape member. (See FIGS. 4 to 6). The upper hook 50a is detachably locked between arbitrary adjacent sewing parts of the upper tape member 40, and the lower hook 56 is removable between arbitrary adjacent sewing parts of the lower tape member 42. Locked.

  Further, one end of the middle hook 58 is detachably locked to the middle tape member 41. The other end of the middle hook 58 is directly detachably locked to the middle tape member 41 of the other decorative covering material 38.

  Further, hook and loop fasteners 46 are sewn at both ends of the decorative covering material 38, and these hook and loop fasteners 46 are detachably joined to hook and loop fasteners 48 attached to the brackets 19 fixed to the frames 16 and 18. (See FIG. 2). However, the coupling between the frames 16 and 18 and the decorative covering material 38 is not limited to the hook-and-loop fasteners 46 and 48, and any detachable coupling means such as a snap-fit coupling can be used.

  In the accordion door configured as described above, the decorative covering material 38 is detachable from the frame composed of the frames 16, 18, the hinges 20, 21, 22 and the wire material 36. After the cosmetic dressing 38 is removed and washed, it can be reattached, or when the user sets the accordion door, the user can easily attach the cosmetic dressing 38 after assembling the skeleton. . The decorative dressing 38 is attached to the frame as follows.

  First, the upper tape member 40 of the cosmetic covering material 38 is sequentially hooked on each upper hook 50a provided on the upper hinge 20 constituting the frame so that the decorative covering material 38 is suspended from the frame.

  Next, the middle tape members 41, 41 of the front and rear decorative covering materials 38, 38 are connected by a middle hook 58.

  Then, the corresponding lower tape member 42 of the decorative covering material 38 is hooked on the lower hook 56 attached to the lower hinge 22 via the spring 54. During this operation, the lower tape member 42 and the lower hinge 22 may be displaced in the front-rear, width, and height directions, and the direction and length of the displacement are indefinite. However, since the spring 54 is rotatable with respect to the hinge 22 and can be expanded and contracted, the lower hook 56 is placed at the position of the lower tape member 42 if the direction and length are shifted within a certain range. Can move and hook up. After the lower hook 56 is hooked on the lower tape member 42, the lower side of the cosmetic covering material 38 can be approached along the lower hinge 22 using the restoring force of the spring 54, and the decorative covering material 38 is wrinkled. Can be installed without.

  Finally, the corresponding surface fastener 48 of the decorative covering material 38 is joined to the surface fastener 46 fixed to the frames 16 and 18 constituting the framework.

  In this way, the cosmetic covering material 38 can be attached to the frame, and the accordion body 14 is completed. When removing the cosmetic covering material 38 from the framework, the procedure can be performed in the opposite order.

  According to the accordion door according to this embodiment, the lower hook 56 can be hooked on the lower tape member 42 of the decorative covering material 38 while freely moving in three dimensions, so that it can be easily operated even with one hand. Can do.

  Further, in the middle portion of the decorative covering material 38, without using a hinge, the intermediate tape members 41, 41 on the front and rear decorative covering materials 38, 38 are directly connected to each other using the intermediate hook 58. Compared to the case where the intermediate tape member is connected to the hinge, the decorative covering material 38 has a degree of freedom, so that the connecting operation becomes easy. After being connected in this way, it is possible to prevent swelling of the intermediate portion of the decorative covering material 38 during opening and closing. Further, since the intermediate tape member 41 does not need to be connected to the intermediate hinge 21, it is not necessary to align the intermediate tape member 41 and the intermediate hinge 21, and the intermediate tape members 41, 41 of the front and rear decorative covering materials 38, 38 are not required. The attachment positions may be aligned with each other, and the manufacture becomes easy.

  7 and 8 are views showing another embodiment of the present invention. In the figure, the same members as those of the previous embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.

  In this embodiment, the middle tape members 41 and 41 of the front and rear decorative covering materials 38 and 38 are connected without using a middle hook 58 that is a connector, and the lower tape member. 42 and 42 are also connected without a hinge using the lower hook 59 which is a connection tool. The lower hook 59 is configured in the same manner as the middle hook 58.

  In the upper part of the decorative covering material 38, the upper tape member 40 is hooked on an upper hook 50 a provided on the upper hinge 20, but in the middle part and the lower part, the front and rear decorative covering materials 38 are not interposed. They are just connected together. However, the front and rear decorative covering materials 38 are connected and restrained by the lower hook 59 and the intermediate hook 58, so that the decorative covering material 38 is disposed in the vicinity of the intermediate hinge 21 and the lower hinge 22 and is clean without wrinkles. Attached to the skeleton.

  In this embodiment, since it is not necessary to connect the lower tape member 42 and the middle tape member 41 to the lower hinge 22 and the middle hinge 21, the lower tape member 42, the lower hinge 22, the middle tape member 41, and the middle hinge 21 are aligned. Is not necessary, and the middle tape members 41, 41 and the lower tape members 42, 42 of the front and rear decorative covering materials 38, 38 need only be aligned with each other, which facilitates manufacture. In addition, attachment of the decorative covering material 38 can be performed more easily.

  In this example, the lower tape members 42 and 42 and the middle tape members 41 and 41 on the back surfaces of the front and rear decorative covering materials 38 and 38 are connected using the lower hook 59 and the middle hook 58. However, the present invention is not limited to this. For example, a locked portion such as a ring is provided on the back surface of the decorative covering material 38, 38, and the locked portions are connected to each other using a lower hook 59, a middle hook 58, or the like. It is also possible to connect them.

It is a front view of the accordion door by the embodiment of the present invention. It is a partial top view of the accordion door main body by embodiment of this invention. It is an internal view of the accordion door seen along line 3-3 in FIG. It is a perspective view of the upper stage hinge vicinity of the accordion door main body of the accordion door by embodiment of this invention. It is a perspective view near the middle stage hinge of the accordion door body of the accordion door according to the embodiment of the present invention. It is a perspective view near the lower hinge of the accordion door body of the accordion door according to the embodiment of the present invention. It is a front view of the accordion door by other embodiment of this invention. It is an internal view of the accordion door seen along line 8-8 in FIG.

Explanation of symbols

14 Accordion door body 20 Upper hinge (top hinge)
21 Middle hinge 22 Lower hinge (bottom hinge)
38 Cosmetic covering material 40 Upper tape member 41 Middle tape member 42 Lower tape member 50a Upper hook 54 Spring (elastic member)
56 Lower hook 58 Middle hook (connector)
59 Lower hook (connector)

Claims (5)

A plurality of extendable hinges (20, 22) are arranged apart from each other in the vertical direction, and an accordion door body (14) is formed by arranging a decorative covering material (38) before and after the hinges (20, 22). In the accordion door that the accordion door body (14) can be opened and closed freely,
A plurality of tape members (40, 42) are provided on the back surface of the decorative covering material (38) so as to be spaced apart in the vertical direction, and an upper hook (50a) is provided on the uppermost hinge (20). One end of an elastic member (54) is pivotally attached to the hinge (22), and a lower hook (56) is attached to the free other end of the elastic member (54). The lower hook (56) It can move with respect to the lowermost hinge (22) in the front-rear, width and height directions, and the upper hook (50a) and the lower hook (56) can be attached to and detached from the corresponding tape members (40, 42), respectively. An accordion door that can be locked. A plurality of extendable hinges (20, 22) are arranged apart from each other in the vertical direction, and an accordion door body (14) is formed by arranging a decorative covering material (38) before and after the hinges (20, 22). In the accordion door that the accordion door body (14) can be opened and closed freely,
At least three tape members (40, 41, 42) spaced apart in the vertical direction are provided on the back surface of the decorative covering material (38), and a hook (50a) is provided on the uppermost hinge (20). The uppermost tape member (40) is detachably hooked on the hook (50a) , and the tape members (41, 42) other than the uppermost one of the front and rear decorative coverings (38, 38) are the same step. Accordion door tape member (41,41,42,42) each other, characterized in that it is detachably connected to each other by hooks (58, 59) without passing through the hinge each. A plurality of extendable hinges (20, 22) are arranged apart from each other in the vertical direction, and an accordion door body (14) is formed by arranging a decorative covering material (38) before and after the hinges (20, 22). In the accordion door that the accordion door body (14) can be opened and closed freely,
The uppermost hinge (20) is provided with a hook (50a) so that the upper part of the cosmetic covering material (38) is detachably hooked on the hook (50a) and the back surfaces of the front and rear decorative covering materials (38). Are provided with a locked portion, and the locked portions in the middle in the vertical direction of the front and rear decorative covering materials (38, 38) are detachably connected to each other by a connecting tool (58) without a hinge. The accordion door is characterized in that the locked portions at the lower stage of the front and rear decorative covering materials (38, 38) are detachably connected to each other by a connecting tool (59) without using a hinge . A plurality of extendable hinges (20, 22) are arranged apart from each other in the vertical direction, and an accordion door body (14) is formed by arranging a decorative covering material (38) before and after the hinges (20, 22). In the accordion door that the accordion door body (14) can be opened and closed freely,
The uppermost hinge (20) is provided with a hook (50a), and the upper part of the cosmetic covering material (38) is detachably hooked on the hook (50a), and between the front and rear decorative covering materials (38). The accordion door is characterized in that the back surfaces of the part or the lower part are detachably connected to each other by a connector (58, 59) without using a hinge.   The accordion door according to any one of claims 1 to 4, wherein the decorative covering material (38) is made of a washable material.