KR101725100B1 - Fixing apparatus and method for supporting seat - Google Patents

Abstract

The present invention relates to an apparatus for fixating a support seat where a user comes in contact, and a method therefor. More specifically, a fixing ring is mounted in an outer groove unit of a lower base where a support seat is installed, and the support seat is disposed between the lower base and the fixing ring to prevent the support seat from being torn out, thereby reducing time and efforts required for repairing the support seat and securing safety of the user.

Description

 TECHNICAL FIELD [0001] The present invention relates to a fixing apparatus,

The present invention relates to an apparatus and a method for fixing a support sheet touched by a user. More particularly, the present invention relates to an apparatus and a method for fixing a support sheet touched by a user, And thus it is possible to reduce the time and effort required for repairing and to secure the safety of the user.

In general, in the case of office chairs or household chairs, support sheets of various materials are used to support the user.

In order to fix the support sheet, the support sheet is fixed to an adjacent structure. To fix the support sheet, conventionally, the support sheet is fixed using a stamper, an air gun, or the like.

However, according to the above-described prior art, there is a problem that the support sheet is torn and needs to be repaired, which requires a lot of time and effort.

In addition, as described above, there is a problem that the safety of the user is threatened due to the tearing of the support sheet.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to solve the above-mentioned problems, Thereby preventing a phenomenon, thereby reducing the time and effort required for repairing, and securing the safety of the user.

In order to accomplish the above object, the present invention provides a hollow cylinder having a hollow cylindrical shape formed in a circumferential direction on an outer surface of a hollow cylinder and recessed to a predetermined depth, a groove G formed in a circumferential direction on an outer surface of the hollow cylinder, A ring-shaped retaining ring R which is seated on the groove G and a ring-shaped retaining ring R which covers the lower base 110 and a part of which is fixed to the lower base 110 and the stationary ring R And a support sheet S which is interposed between the support sheet S and the support sheet S.

It is also possible to further include a fixture F installed at one side of the fixing ring R to press the supporting sheet S against the bottom surface of the groove G. [

The fixture F may be provided on one side of the fixing ring R in the groove G direction and inserted into the groove G to a certain depth.

The fixture F may be inserted into the groove G after penetrating the fixing ring R to a certain depth.

It is also possible to further include an upper base 120 installed on the lower base 110 and covering the outer surface of the lower base 110 and the stationary ring R seated on the groove G .

The lower base 110 has a hollow cylindrical shape and the outer side diameter includes a lower base body 111 that increases in a load direction applied to the support sheet S, Wherein the upper base body 121 has a hollow cylindrical shape and an outer side diameter of which is increased in a load direction applied to the support sheet S, Shaped inclined portion 121-1 covering the outer surface 111-1 of the lower base body 111 and the stationary ring R seated on the groove G and a flat surface 121-1 formed on the upper surface of the lower base body 111 And a flat portion 121-2 covering the flat portions 121-2.

It is also possible to include the seat part 130 provided on the upper base 120.

The outer diameter of the seat portion main body 131 gradually increases toward the load acting direction acting on the support sheet S, While the seat portion main body 131 covers the inclined portion 121-1 of the upper base body 121 and has a sectional shape inclined at the same slope as the inclined portion 121-1 The inclined portion 131-1 and the flat portion 131-2 covering the flat portion 121-2 of the base body 121 may be included.

In the present invention, the groove (G) is circumferentially formed on the outer side surface of the lower base (110) having a hollow cylindrical shape and the groove (G) And a part of the supporting sheet S covering the lower base 110 is disposed between the lower base 110 and the fixing ring R to fix the supporting sheet S There are other characteristics.

At this time, an upper base 120 is installed on the upper surface of the lower base 110, and the upper base 120 is fixed to the outer surface of the lower base 110 and the fixing ring R, It is also possible to cover it.

The features and advantages of the present invention will become more apparent from the following detailed description based on the accompanying drawings.

Prior to that, terms and words used in the present specification and claims should not be construed in a conventional and dictionary sense, and the inventor may properly define the concept of the term in order to best explain its invention It should be construed as meaning and concept consistent with the technical idea of the present invention.

According to the present invention, it is possible to prevent the tear of the support sheet, thereby saving the time and effort required for repairing, and improving the safety of the user.

1 is a schematic view for explaining a seat fixing device according to an embodiment of the present invention,
FIGS. 2 and 3 are an exploded perspective view and a partial cross-sectional perspective view of a seat fixing device according to an embodiment of the present invention.
4 and 5 are an exploded perspective view and a partial cross-sectional perspective view of a seat fixing device according to another embodiment of the present invention.
6 and 7 are an exploded perspective view and a partial cross-sectional perspective view of a seat fixing device according to another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

In addition, the following embodiments are not intended to limit the scope of the present invention, but merely as exemplifications of the constituent elements set forth in the claims of the present invention, and are included in technical ideas throughout the specification of the present invention, Embodiments that include components replaceable as equivalents in the elements may be included within the scope of the present invention.

FIG. 1 is a schematic view illustrating a seat fixing device according to an embodiment of the present invention; FIGS. 2 and 3 are an exploded perspective view and a partial cross-sectional perspective view of a seat fixing device according to an embodiment of the present invention; FIGS. 4 and 5 are an exploded perspective view and a partial cross-sectional perspective view of the seat fixing device according to another embodiment of the present invention, and the illustration of the support sheet in FIG. 5 is omitted.

6 and 7 are an exploded perspective view and a partial cross-sectional perspective view of a sheet fixing apparatus according to another embodiment of the present invention, and the illustration of the support sheet is omitted.

Example

As shown in FIGS. 1 to 3, the fixing device 100 according to an embodiment of the present invention has a hollow cylindrical shape and is formed in a circumferential direction on the outer side surface, and has a groove G A base 110 and a ring-shaped holding ring R that is seated in the groove G. [

At this time, a part of the support sheet S covers the lower base 110 while the other part is disposed between the lower base 110 and the stationary ring R as shown in the figure.

That is, a part of the support sheet S which is in contact with the groove G is press-bent by the fixing ring R and is disposed inside the groove G, and one side of the support sheet S is fixed by the fixing ring R So that the support sheet S is fixed.

Particularly, in the present invention, since the support sheet S is seated on the groove G and then pressed by the retaining ring R, the support sheet S is caught by the groove G, It is fixed.

Conventionally, as described above, there is a phenomenon that the support sheet is torn due to fixing of the support sheet by using a stamper or an air gun. Therefore, there is a problem that the time and effort required for the repair are further used, and the tearing phenomenon described above poses a threat to the safety of the user.

The present invention solves this problem. As described above, after the support sheet S is seated on the groove G of the lower base 110, the retaining ring R is mounted on the groove G, So that the support sheet S is caught and fixed to the groove G, thereby preventing the support sheet from being torn.

According to the present invention, time and effort for repairing the support sheet can be reduced and the safety of the user can be improved.

Meanwhile, the support sheet S is for supporting the user as described above. The present invention is not limited to this, and it is also possible to support a weight member other than a user. In the case where a load is applied to the lower side In addition, it is also possible to support the load in the longitudinal direction (for example, in the case of supporting the back of the user in the car seat).

Further, since the support sheet S is for supporting a user or a weight body, it is obvious that all materials are used in the scope of the present invention as long as they perform this action.

The grooves G and the retaining rings R may have a rectangular cross-sectional shape as shown in the figure. However, the grooves G and the retaining rings R are merely examples for explaining the present invention, The sheet S can be seated and the fixing ring R can be attached to the groove G so that the fixing ring R and the groove G can be separated from each other It is natural that they all belong to the category of the present invention.

1, it may further comprise a fixture F which is installed on one side of the fixing ring R and presses the supporting sheet S to the bottom surface of the groove G as shown in FIG.

That is, as described above, the support sheet S that is seated on the groove G is pressed and fixed by the retaining ring R. In order to fix the support sheet S more stably, ).

As shown in the figure, the fixture F for this purpose may have various shapes. However, the fixture F may be mounted on one side of the fixation ring R in the direction of the groove G, ) Is also possible.

That is, as shown in FIG. 1, a fixture F1 protruding at a predetermined height is formed on the left side surface of the fixation ring R.

At this time, when the fixing ring R is seated on the groove G, the supporting sheet S is fixed in contact with the fixing ring R in a primary position, and further, the fixing hole F1 is fixed on the bottom surface of the groove G So that the support sheet S is further pressed against the fixing member F1 to enable more stable fixation.

Of course, in this case, since the support sheet S is primarily fixed by the fixing ring R, the possibility of the tearing phenomenon being caused by the fixing member F1 is reduced.

The fixture F may be a fixture F2 that penetrates the fixation ring R and then is inserted into the groove G to a certain depth as shown in the figure.

In other words, the fixture F1 as described above is installed on one side of the fixed ring R. The fixture F2, as a separate structure, passes through the fixation ring R, .

As described above, according to the present invention, the support sheet S is fixable by the lower base 110 and the fixing ring R, but is mounted on the lower base 110 as shown in FIGS. 4 and 5 It is also possible to further include the upper base 120.

The upper base 120 covers the outer surface of the lower base 110 and the fixing ring R that is seated on the groove G so that the fixing ring R contacts the lower base 110 In the present invention.

4 and 5, the lower base 110 has a hollow cylindrical shape, and the outer side diameter of the lower base 110 is smaller than that of the lower base 110 in the direction of the load (direction I) And may include a main body 111.

4 and 5, since the load of the user or the weight acts on the lower side of the figure, that is, on the upper surface of the support sheet S, the load direction in this embodiment is the lower side in the drawing.

Of course, as described above, since loads of various directions can be applied to the support sheet S of the present invention, it goes without saying that they all belong to the category of the present invention even if the direction of action of the load is changed.

Similarly, in the case of the upper base 120 disposed on the lower base body 111, a hollow cylindrical shape is formed and the outer side diameter is increased as the load direction (direction I) acting on the support sheet S increases And the upper base body 121 may be provided.

As shown in the figure, the upper base body 121 has a flat portion 121-2 disposed horizontally on the upper surface thereof, and a vertical portion 121-2 formed on one side of the flat portion 121-2. Like inclined portion 121-1 formed so as to be inclined at a predetermined angle.

The inclined portion 121-1 covers the outer surface 111-1 of the lower base body 111 and the fixing ring R seated on the groove G. The flat portion 121-2 And covers the flat surface 111-2 formed on the upper surface of the lower base body 111.

That is, the upper base 120 is installed in close contact with the outer surface of the lower base 110 and is covered.

The fixing ring R and the lower base 110 can be mutually fixed more stably by the upper base 120 of the present invention and as a result, the supporting sheet S can be more stably fixed.

It is also possible to include the seat portion 130 mounted on the upper base 120 as shown in FIGS. 6 and 7 so that the user can sit comfortably on the support sheet S.

As shown in the figure, the seat portion 130 includes a seat portion main body 131 having a hollow cylindrical shape, and the outer surface of the seat portion main body 131 It is also possible that the diameter increases toward the load acting direction (direction I) acting on the support sheet S. [

That is, both the seat portion 130, the lower base 110, and the upper base 120 increase the outer diameter toward the load acting direction (direction I), thereby stably supporting the load acting thereon.

As shown in the figure, the seat portion main body 131 covers the inclined portion 121-1 of the upper base body 121 and has a cross-sectional shape inclined at the same slope as the inclined portion 121-1. And may include an inclined portion 131-1 and a flat portion 131-2 that covers the flat portion 121-2 of the base body 121. [

That is, the cross-sectional shape of the portion of the seat portion main body 111 that contacts the upper base 120 has the inclined portion 131-1 and the flat portion 131-2 as described above, 130 may be more closely attached to the upper base 120.

On the other hand, the seat part 130 may be formed as a part directly contacting with the user as described above, for example, wrapped with a leather or a fiber on a sponge foam.

A method of fixing the support sheet S using the fixing device 100 of the present invention described above will be described with reference to FIGS. 1 to 7 again.

First, a groove G is formed in a circumferential direction on the outer side surface of the lower base 110, which is a hollow cylindrical cylinder, as described above, and then a ring-shaped retaining ring R is seated on the groove G.

At this time, a part of the support sheet S covers the lower base 110 and a load of a user or a weight can be applied, and the other part is disposed between the lower base 110 and the fixed ring R. [

According to the present invention, the support sheet S is disposed between the lower base 110 and the stationary ring R, and the support sheet S is fixed.

The upper base 120 is installed on the upper surface of the lower base 110 and the upper base 120 is fixed to the outer surface of the lower base 110 and the fixing ring So that the lower base 110 and the stationary ring R can be more stably fixed with respect to each other.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the same is by way of illustration and example only and is not to be construed as limiting the present invention. It is obvious that the modification or improvement is possible.

It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.

S: Support sheet R: Fixing ring
110: lower base 111: lower base body
120: upper base 121: upper base body
130: seat portion 131: seat portion main body
G: Groove

Claims (10)

A lower base 110 having a hollow cylindrical shape and formed in a circumferential direction on the outer side surface thereof and formed in a hollow cylindrical shape having a predetermined depth and formed in a circumferential direction on the outer side surface and formed with a groove G having a certain depth, A ring-shaped holding ring R which is seated on the groove G and a ring-shaped holding ring R which covers the lower base 110 and which is disposed between the lower base 110 and the holding ring R, (S)
And an upper base 120 installed on the lower base 110 and covering the outer surface of the lower base 110 and the stationary ring R seated in the groove G,
The lower base 110 has a hollow cylindrical shape and the outer side diameter includes a lower base body 111 that increases in a load direction acting on the support sheet S,
Wherein the upper base 120 has a hollow cylindrical shape and the outer side diameter of the upper base body 121 increases in a direction of a load acting on the support sheet S,
The upper base body 121 includes an outer surface 111-1 of the lower base body 111 and a plate-like inclined portion 121-1 covering the stationary ring R seated on the groove G, And a flat portion (121-2) covering the flat surface (111-2) formed on the upper surface of the lower base body (111). The method according to claim 1,
Further comprising a fixture (F) provided at one side of the fixing ring (R) to press the supporting sheet (S) against the bottom surface of the groove (G). 3. The method of claim 2,
Wherein the fixture F is installed on one side of the fixing ring R in the groove G direction and inserted into the groove G to a certain depth. 3. The method of claim 2,
Wherein the fixture (F) is inserted into the groove (G) at a certain depth after passing through the fixing ring (R). delete delete The method according to claim 1,
And a seat portion (130) provided on the upper base (120). 8. The method of claim 7,
The seat portion 130 includes a seat portion main body 131 having a hollow cylindrical shape,
The outer diameter of the seat portion main body 131 is increased in the load acting direction acting on the support sheet S,
The seat portion main body 131 covers the inclined portion 121-1 of the upper base body 121 and has an inclined portion 131-1 inclined at the same slope as the inclined portion 121-1 , And a flat portion (131-2) covering the flat portion (121-2) of the base body (121). A lower base 110 having a hollow cylindrical shape and formed in a circumferential direction on the outer side surface thereof and formed in a hollow cylindrical shape having a predetermined depth and formed in a circumferential direction on the outer side surface and formed with a groove G having a predetermined depth, A ring-shaped holding ring R which is seated on the groove G and a ring-shaped holding ring R which covers the lower base 110 and which is disposed between the lower base 110 and the holding ring R, And an upper base 120 which is installed on the lower base 110 and covers the outer surface of the lower base 110 and the stationary ring R which is seated on the groove G, Wherein the lower base (110) has a hollow cylindrical shape and the outer side diameter includes a lower base body (111) increasing in a load direction applied to the support sheet (S), and the upper base ) Is a hollow cylindrical shape, Wherein the upper base body 121 includes an upper side base 111 and a lower side base 111. The upper base body 121 includes an outer side 111-1 and a lower side 111b of the lower base body 111, Shaped inclined portion 121-1 covering the stationary ring R seated on the groove G and a flat portion 121-2 covering the flat surface 111-2 formed on the upper surface of the lower base body 111 -2), the method comprising the steps of:
A ring-shaped fixing ring R is seated on the groove G after the groove G is circumferentially formed on the outer side surface of the lower base 110 having a hollow cylindrical shape,
Wherein a part of the supporting sheet S covering the lower base 110 is disposed between the lower base 110 and the fixing ring R to fix the supporting sheet S. 10. The method of claim 9,
An upper base 120 is installed on the upper surface of the lower base 110,
Wherein the upper base (120) covers an outer surface of the lower base (110) and a fixing ring (R) that is seated on the groove (G).

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