KR101878166B1

KR101878166B1 - Hollow Door Provided With A Detachable Fastening Means

Info

Publication number: KR101878166B1
Application number: KR1020160004800A
Authority: KR
Inventors: 정영호
Original assignee: 정영호
Priority date: 2016-01-14
Filing date: 2016-01-14
Publication date: 2018-07-13
Also published as: KR20170085324A

Abstract

The present invention relates to a hollow door having a detachable fastener, which comprises an upper and a lower side arm (3) having upper and lower pairs so as to form a light transmission space (S) in the middle thereof and having fitting grooves (15) ,4); And a pair of vertical arms 5 and 6 arranged on the left and right sides of the cross bars 3 and 4 so as to form the transparent space S in the middle with the cross bars 3 and 4, ); And a translucent plate (7) inserted in the fitting groove (15) and arranged in the transparent space (S), wherein one of the cross bars (3,4) and the vertical bar (5) And a fastening means (17) inserted into one side and fastened in a direction parallel to one side of the receiving side and the other side of the receiving side is fastened in a direction parallel to the other side of the receiving side Even if, for example, the cross bar is inserted deeply into the other side, that is, for example, inside the vertical bar, thereby making it impossible to form a fastening groove for fastening the fastening means such as a fastening bolt, It is possible to prevent the fastening means from being exposed to the outside of the door while maintaining the width of the vertical stand as narrow as possible.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a hollow door provided with a detachable fastener,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hollow door having a detachable fastener, and more particularly, to a hollow door having a removable fastener, And a detachable fastener for engaging a cross bar and a vertical bar by inserting fastening means such as fastening bolts in the longitudinal direction on the other side.

The hollow door, which is in increasing demand in recent years, is manufactured by assembling a hollow block drawn by extrusion into a rectangular column, and then vertically arranging the cross bar vertically. When the vertical bar is arranged horizontally, It is common to form a window by inserting a transparent or semi-transparent translucent plate such as a glass plate.

An example of such a hollow door is a door shown in Fig. 1 (101-1447217). As shown, this door 101 is constructed by extrusion of the vertical frame 110 and the horizontal frame 120 so that the internal structure extends only in the longitudinal direction and thus takes the same cross-sectional shape over the entire length of the body, The fastening groove 121 of the horizontal frame 120 to which the fastening bolt 150 is fastened when the frame 110 and the horizontal frame 120 are assembled is likewise arranged in the longitudinal direction of the horizontal frame 120, Of course, is fastened in the longitudinal direction of the horizontal frame 120. [

Therefore, in order to insert the fastening bolt 150 into the fastening groove 121, an opening such as a hole for passing the fastening bolt 150 should be formed in the vertical frame 110, Which is a problem in that the appearance of the product is undermined.

In order to prevent the fastening bolt 150 from being exposed to the outside of the vertical frame 110 in the above process, the fastening bolt 150 must be fixed inside the vertical frame 110 as shown in FIG. 1, It is very inconvenient to turn or loosen the fastening bolt 150 inside the vertical frame 110 through the upper opening or the like, thus causing inconveniences on the construction or lowering the efficiency.

KR 10-1069636

The present invention has been proposed in order to solve the problems of the above conventional door assembly structure. In assembling a hollow door by combining a cross bar and a vertical bar, one of the bar and the vertical bar is deeply inserted into the other. It is an object of the present invention to enable the cross bar and the vertical bar to be mutually engaged even by the fastening means such as a fastening bolt which is inserted in the longitudinal direction of the other side accommodating one of them.

In addition, even if a longitudinal coupling groove can not be formed due to any one of the one accommodating the other of the crosspiece and the vertical pole as described above, a separate member may be added so that the longitudinal direction So that the cross member can be coupled to the vertical member.

Another object of the present invention is to make it possible to utilize a wagon bundle with a separate member which is fastened to the fastening means when the upper receiving side is a vertical wagon.

In order to achieve the above object, the present invention provides an image forming apparatus comprising: upper and lower side rails which are vertically paired to form a light transmitting space in an intermediate portion and in which fitting grooves are formed on inner side surfaces; A vertical bar arranged on the left and right sides of the cross bar so as to form the light transmission space in the middle with the cross bar and having a fitting groove formed on an inner corner face; And a translucent plate inserted into the fitting groove and disposed in the light-transmitting space, wherein one of the crossbar and the vertical bar is inserted into the other of the crossbar, And the other side of the receiving side is fastened in a direction parallel to the other side of the receiving side.

At least a part of the cross bar and the vertical bar are inserted into the receiving side in the longitudinal direction and the remaining part is accommodated in the insertion side of the cross bar and the vertical bar so that the fastening means is fastened in a direction parallel to the receiving side And a fastening receiving means for connecting the receiving side and the insertion side.

In addition, when the insertion side is the upper side rail and the receiving side is the vertical side, the vertical base is arranged so as to be parallel to the inside of the side of the outer side of the outer side plate of the vertical base so as to be able to insert and fix the above- Wherein the fastening receiving means comprises: an insertion piece inserted in the longitudinal direction in the fastening groove and detachably fixed to the vertical rod; And a projecting piece projecting in the width direction from the insertion piece and being superimposed on a force plate of the upper side bar to engage with the fastening means.

In addition, when the cross bar is a lower cross bar and includes a lock bar bundle, the bar bar is provided with a fixing groove extending in the longitudinal direction inside the side plate of the bar bar so that the bar bar can be inserted and fixed in the longitudinal direction from the outside Wherein the fastening receiving means comprises: an insertion piece formed on an outer side of the lock piece bundle, the lock piece being inserted into the fastening groove in the longitudinal direction and detachably fixed to the vertical rod; And a projecting piece projecting in a width direction from an inner side of the intervertebral disc bundle on the side of the insertion piece and superimposed on a proof plate of the lower transverse bar to engage with the fastening means.

Wherein the lower rail comprises a rake groove extending in the longitudinal direction in parallel with the force plate so as to insert and fix the rake bundle in the longitudinal direction from the outside, the rake piece being inserted in the rake groove in the longitudinal direction, And an insertion protrusion protruding from the front and rear sides of the lock bar bundle so as to be detachably fixed to the cross bar.

According to the hollow door with the detachable fastener of the present invention, when assembling a hollow door by combining a cross bar and a vertical bar to produce a hollow door in which a light projecting window is inserted in the center, That is, for example, deep inside the vertical column, thereby making it impossible to form a fastening groove for fastening the fastening means such as a fastening bolt, by further attaching another fastening receiving means to the vertical pole, It is possible to insert the fastening means in the longitudinal direction of the vertical stand, that is, at the upper or lower end of the door, so that the fastening means can be prevented from being exposed to the outside of the door while maintaining the width of the vertical stand as narrow as possible.

In addition, since the fastening means can be fastened in a state in which the fastening means is exposed to the outside without fear of exposure, it is possible to greatly improve the convenience and efficiency of the fastening operation and further the entire assembling process.

In addition, since the concave and convex structures such as the insertion piece and the fixing groove are utilized in addition to the fastening means such as the fastening bolt for assembling the fastening means, the use of the fastening means can be reduced, It is possible to greatly reduce the deterioration.

1 is a partial longitudinal cross-sectional view of a hollow door assembled according to a conventional method;
2 is a perspective view of a hollow door according to an embodiment of the present invention.
3 is an exploded perspective view of Fig.
4 is an enlarged perspective view of part A of Fig. 3;
5 is a view showing a fastening receiving means which is inserted into a fixing groove after the cross bar is inserted into the vertical bar of Fig.
6 is a view showing fastening means for fastening the fastening means in the state of FIG. 5 to the fastening hole through the through hole after being fitted in the fastening groove;
7 is an enlarged perspective view of part B of Fig. 3;
Fig. 8 is an enlarged perspective view showing the bottom side of the door in a state in which the door is turned upside down in Fig. 7; Fig.
FIG. 9 is a view showing a bundle of runners inserted into a cross bar after the fastening receiving means implemented in the turn bar bundle is inserted into the vertical bar;
FIG. 10 is a view showing a fastening means in which, in the state of FIG. 9, the lock bar bundle is inserted into the cross bar and then fastened to the fastening hole through the through hole;
FIG. 11 is a perspective view of a lock bar assembly implemented with fastening means; FIG.
FIG. 12 is a partially cutaway perspective view showing a state in which the fastening means is fastened to the crosspiece through the fastening means in the state of FIG. 10; FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a hollow door with a removable fastener according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

The hollow door of the present invention comprises largely upper and lower side rails 3 and 4, a vertical base 5, and a translucent plate 7, as indicated by reference numeral 101 in Figs. 2 and 3.

Here, the upper and lower side rails 3, 4 are first and second side upper and lower parts of the door 1, as shown in Figs. 2 and 3, A transparent space S for disposing a translucent plate such as a bar, a window or a synthetic resin plate is formed in the middle. The upper and lower side girders 3 and 4 are formed by extrusion and extend only in the longitudinal direction. Therefore, the upper and lower side girders 3 and 4 have a rectangular outer shell 11 having the same cross-sectional shape over the entire length and forming a hollow outer body, And one or more proof plates 13 extending in the longitudinal direction in the inner hollow space to connect between the outer plates 11 as shown in Fig. 3, each of the crossbars 3, 4 has a U-shaped cross-sectional shape by means of a proof plate 13 at its inner end so as to be able to insert the translucent plate 7 into the inside corner face, (15) is concave.

The vertical pole 5 is a longitudinal member constituting left and right portions of the door 1 and as shown in Figures 2 to 4, (3,4). The vertical pole 5 is formed by extrusion and extends only in the longitudinal direction in the same manner as the crossbones 3 and 4, and therefore has a rectangular outer shell 11 having the same cross-sectional shape over the entire length and forming a hollow outer body, As shown in FIG. 3 and FIG. 4, to minimize the width, it may be formed to have a U-shaped cross-section when the width is to be minimized, as shown in FIGS. The proof plate may be omitted. Therefore, in the vertical column 5, a fitting groove 15 of a C shape is formed concavely at the inner end so that the transparent plate 7 can be inserted into the inside corner face. In FIG. 2, the through hole 20 formed at the lower end of the side wall 12 of the vertical column 5 has a height adjustment or a hole.

The translucent plate 7 is a rectangular plate made of transparent or semitransparent material such as glass or synthetic resin such as acrylic as mentioned above which is inserted into the fitting groove 15 and disposed in the transparent space S 3 are fitted in the fitting grooves 15 of the cross bars 3 and 4 and the vertical bar 5 and arranged in the light transmitting space S at the center of the door 1 as shown in Fig.

As described above, the upper and lower crossbars 4 and the vertical base 5 constituting the door 1 are inserted and coupled to one another, for example, as shown in Figs. 3 and 4 (3, 4), and the other one of the crosspieces (3, 4) accommodating the crosspieces (3, 4) Such as a fastening bolt or the like fastened in the other side of the receiving side, that is, in the direction parallel to the vertical base 5, that is, in the longitudinal direction of the vertical base 5. In other words, the hollow crossbars 3 and 4, which are formed by extrusion and extend only in the longitudinal direction, have the same cross-sectional shape over the entire length, 4 and the inside of the vertical base 5, that is, inserted into the vertical base 5, for example, the side of the crossbars 3, 4, Although the longitudinal coupling grooves can not be made due to the deep insertion, or even if they are made, the insertion side, i.e. the crossing pieces 3, 4, can not be clamped with the coupling grooves, That is, the vertical side 5 and the insertion side, that is, the receiving side, that is, the receiving side, that is, the insertion side, that is, So that the cross members 3 and 4 can be screwed.

4 to 12, at least a part of the fastening means 21 and 31 is fastened to, for example, a vertical base 5 corresponding to the receiving side of the crossbars 3 and 4 and the vertical base 5 And the other part is accommodated in the inside of the crossbars 3 and 4, for example, the insertion side of the crossbars 3 and 4 and the vertical base 5, and the fastening means 17 is received on the receiving side, (5) to connect the receiving side and the insertion side, that is, the vertical base (5) and the crossbars (3, 4).

However, this is applicable to the embodiment in which the crossbars 3, 4 of the crossbars 3, 4 and the crossbars 5, as shown in Figs. 2 to 12, are coupled with the vertical base 5, In the case of the embodiment in which the cross bar 3 or 4 and the vertical bar 5 are connected to the receiving side with the cross bar 3 or 4 as the insertion side, Although not shown, at least a portion thereof will be received in the longitudinal direction of the cross bar which is the receiving side, and the remaining part thereof will be received in the inside of the vertical bar which is the insertion side.

Therefore, in the case of the illustrated embodiment, the crossbars 3, 4 are the insertion side and the vertical base 5 becomes the receiving side. As shown in detail in Figs. 4 and 5, A pair of front and rear fixing grooves 22 are formed in parallel on the inside of the side plate 12 of the outside sheathing 11 so that the fastening receiving means 21 and 31 can be inserted and fixed in the longitudinal direction from outside. The fixing grooves 22 extend in the lengthwise direction on the extruded property of the vertical bar 5 and can fix the bottleneck inside the vertical bar 5 by sandwiching the fastening means 21 and 31 therebetween.

As described above, the fastening receiving means 21 can be manufactured in any form as far as it is capable of interposing the crossbars 3, 4 and the vertical base 5, As shown in Figs. 4 and 5, and the like, it may include an insert piece 23 and a protruding piece 25. Fig.

4 and 5, the insertion piece 23 is connected to the fixing groove 22 of the vertical base 5 in the lengthwise direction And is made of a thin plate material so as to be detachably fixed to the vertical base 5. 4 and 5, the protruding piece 25 protrudes from the inner side of the upper insertion piece 23 in the width direction of the vertical base 5, as shown in Figs. 4 and 5, And the upper end of the vertical bar 5 are fixed to the upper end of the vertical bar 5 through the fastening means 21 And serves to connect to the upper side bar 3, 4. For this purpose, a through hole 27 is formed in the projecting piece 25 as shown in Fig. At this time, the through hole 27 is eccentric with the bolt fastening hole 29 formed in the force plate 13 in the initial state, that is, before the fastening state, as shown in FIG. 6, By pulling the projecting piece 25 inward by the fastening means 17 so that the through hole 27 and the fastening hole 29 are concentric with each other when the fastening hole 29 is fastened to the fastening hole 29 through the through hole 27, So that the piece (23) can be brought into close contact with the inner surface of the fixing groove (22). 3 and 4, a guide shaft 10 for slidingly guiding the door 1 relative to the door frame may be installed at the outer end of the upper side bar 3, that is, on both sides of the upper side.

The fastening means 31 is a further embodiment that can mediate the crossbars 3 and 4 and the vertical base 5. In the case of being applied to the lower crossbars 4 having the crossbars 30, As shown in Fig. 12 to Fig. 12, it can include the insertion piece 33 and the projecting piece 35. [

Here, the insertion piece 33 is detachably fixed to the vertical base 5 by fitting in the longitudinal groove 5 in the vertical groove 5 like the insertion piece 23, As shown in the figure, the pair of front and rear parts are formed on the outer side of the case of the lock tooth bundle 30. 10, the protruding pieces 35 protrude inwardly from the inner side of the case of the intervertebral disc bundle 30 facing the insert piece 33 like the protruding piece 25, 7 and 10 to 12, as shown in Figs. 7 and 10 to 12, the fastening means 17 (see Fig. 7 and Fig. 10 to Fig. 12) The through hole 37 is formed at the center.

On the other hand, since the lock bar bundle 30 having the above-described fastening receiving means 31 has a length equal to or longer than a certain length, the fixing is unstable when it is fixed only by one fastening means 17 fastened to the inside end Loses. Therefore, as shown in FIGS. 7, 8, and 11, the lock bar bundle 30 is provided on the upper and lower sides of the case of the lock bar bundle 30 so as to be stably detachably fixed to the lower bar bar 4 An insertion protrusion 39 protrudes and is formed. The lower cross bar 4 is provided with a pair of cam grooves 41 adjacent to the force plate 13 so that the lower cross bar 4 can be fixed by fitting the insertion projections 39 when the cam follower 30 is inserted in the longitudinal direction from the outside. And this cam groove 41 likewise extends in the longitudinal direction in parallel with the force plate 13 in accordance with the extrusion properties of the lower cross bar 4.

Hereinafter, the assembly process of the hollow door 1 according to the preferred embodiment of the present invention will be described.

In order to assemble the hollow door 1 of the present invention, the upper and lower side arms 3 and 4 are fitted in the upper and lower sides of the translucent plate 7 in the direction of the arrow a in FIG. At this time, the upper and lower edges of the translucent plate 7 are inserted into the fitting groove 15 at the inner end of the crossbar 3, 4.

After the light-transmitting plate 7 and the cross bars 3 and 4 are assembled, the transversely opposite side portions of the translucent plate 7 and the cross bar 3, ). At this time as well, the left and right end corners of the translucent plate 7 and the cross bars 3, 4 are inserted into the fitting groove 15 at the inner end of the vertical bar 5. In this case, in the case of the embodiment of Fig. 3, the vertical pole 5 does not have a force plate, and therefore, as shown in Figs. 5, 6, 10 and 12, Is inserted deeply into the inner fixing groove 22. Therefore, the vertical pole 5 covers the left and right sides of the transflector 7 and the crossbars 3, 4 by the width of the outer sheath 11. Although not shown, it is also possible to fit the door 1 in such a manner that the vertical bar 5 is first fitted to the transparent plate 7, and the bar 1 is inserted into the bar 3 or 4 together with the transparent plate 7 in this state .

5, the assembling of the door 1 is completed through the process of fixing the translucent plate 7 by fastening the crossbars 3, 4 and the vertical base 5 interposed as described above, For this purpose, at the upper end of the door 1 where the upper side bar 3 is assembled, firstly, as shown in Fig. 5, the front side of the door 1 is inserted into the fixing groove 22 so as to fix the fastening means 21 to the vertical base 5, I.e., vertically, in the longitudinal direction. At this time, as shown in Fig. 6, the fastening receiving means 21 is formed such that the projecting pieces 25 are superimposed on the force plate 13 at the upper end of the upper side bar 3.

6, the fastening means 17 of the fastening bolt is passed through the through hole 27 of the fastening receiving means 21 and the fastening means 29 of the upper end plate 13 is fastened to the fastening means The vertical bar 5 and the upper bar 3 are joined together as shown in FIG. 2 through the fastening means 17 fastened in the longitudinal direction of the vertical bar 5 by fastening the vertical bar 5 and the upper bar 3 to each other.

8 and 9, before the vertical pole 5 is fitted to the left and right side edges of the translucent plate 7 and the lower cross bar 4 at the lower end of the door 1 in which the lower cross bar 4 is assembled, The insertion piece 33 is inserted into the fixing groove 22 at the lower end of the vertical base 5 in the longitudinal direction indicated by the arrow c, that is, vertically upward, while simultaneously inserting the interposition bolt 30 at the lower end of the vertical base 5, .

9, when the vertical pole 5 is fitted to the left and right side edges of the translucent plate 7 and the lower cross bar 4, the lock bar bundle 30 is moved in the direction of arrow d 4 so that the projecting pieces 35 are superposed on the bottom surface of the lower end force plate 13 of the lower side bar 4. At the same time, the insertion protrusions 39 are inserted in the longitudinal grooves 41 of the lower cross bar 4 in the longitudinal direction, that is, in the horizontal direction. And is stably coupled to the lower endurance plate 13.

10 and 12, the projecting piece 35 of the fastening receiving means 31 closely attached to the bottom surface of the lower end force plate 13 of the lower cross bar 4 is fastened with a fastening bolt And the fastening means 17 is fastened to the fastening hole 43 of the lower end plate 13 as shown in Figs. 8 and 9 so as to extend in the longitudinal direction of the vertical bar 5 The vertical legs 5 and the lower legs 4 are coupled to each other through the fastening means 17 as shown in FIG.

Thus, by joining the upper and lower side girders 3, 4 and the vertical side 5 through the fastening receiving means 21, 31, the translucent plate 7 disposed in the translucent space S and the door 1 Is completed.

1: Door 3, 4: Upper and lower side rail
5: Vertical stage 7: Transparent plate
11: Shell plate 13: Strength plate
15: fitting groove 17: fastening means
21, 31: fastening means 22: fastening groove
23: insertion piece 25:
30: Bundle 33: Insertion piece
35: projecting piece 39: insertion projection
41: car door groove S: floodlight space

Claims

Upper and lower side rails 3 and 4 arranged vertically so as to form a light-transmitting space S in the middle, with fitting grooves 15 formed in the inner corner face;
And a pair of vertical arms 5 and 6 arranged on the left and right sides of the cross bars 3 and 4 so as to form the transparent space S in the middle with the cross bars 3 and 4, ); And
And a translucent plate (7) inserted in the fitting groove (15) and arranged in the transparent space (S)
One of the cross bars (3, 4) and the vertical bar (5) is inserted into the other side so that the engagement of the other side of the insertion side with the other side of the reception side is the other side And a fastening means (17) fastened in a side-by-side direction,
At least a part of which is inserted into the receiving side of the crossbars (3, 4) and the vertical base (5) in the longitudinal direction and the remaining part is received inside the crossbars (3, 4) and the vertical base And fastening receiving means (21, 31) for connecting said receiving side and said insertion side by allowing said fastening means (17) to be fastened in a direction parallel to said receiving side,
When the insertion side is the upper side bar 3 and the receiving side is the vertical side 5,
The vertical pole 5 is provided with a fixing groove 22 extending in the longitudinal direction in parallel with the inside of the side face of the outer sheath 11 of the vertical pole 5 so as to be able to insert and fix the fastening receiving means 21 in the longitudinal direction from the outside, ),
The fastening receiving means (21)
An insertion piece (23) inserted in the longitudinal direction in the fixing groove (22) and detachably fixed to the vertical base (5); And
And a projecting piece 25 projecting in the width direction from the insertion piece 23 and superimposed on the force plate 13 of the upper side bar 3 to thereby engage with the fastening means 17. [ Wherein the hollow door has a detachable fastener.

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