KR20170006434A - Device for cushion the sopa mounting in spring assembly - Google Patents

Device for cushion the sopa mounting in spring assembly Download PDF

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Publication number
KR20170006434A
KR20170006434A KR1020150097032A KR20150097032A KR20170006434A KR 20170006434 A KR20170006434 A KR 20170006434A KR 1020150097032 A KR1020150097032 A KR 1020150097032A KR 20150097032 A KR20150097032 A KR 20150097032A KR 20170006434 A KR20170006434 A KR 20170006434A
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KR
South Korea
Prior art keywords
spring
coil
assembly
spring assembly
coil spring
Prior art date
Application number
KR1020150097032A
Other languages
Korean (ko)
Inventor
안성호
Original Assignee
주식회사 에이스침대
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 에이스침대 filed Critical 주식회사 에이스침대
Priority to KR1020150097032A priority Critical patent/KR20170006434A/en
Publication of KR20170006434A publication Critical patent/KR20170006434A/en

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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C27/00Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/04Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
    • A47C27/05Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays with padding material, e.g. foamed material, in top, bottom, or side layers
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C23/00Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
    • A47C23/04Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled
    • A47C23/043Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled using wound springs
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C23/00Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
    • A47C23/04Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled
    • A47C23/05Frames therefor; Connecting the springs to the frame ; Interconnection of springs, e.g. in spring units

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  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Springs (AREA)

Abstract

The present invention relates to a spring assembly incorporated in a seat of a sofa to provide a cushioning force and a buffering force to a user,
The spring assembly 30 includes a spring set 32 in which a coil spring 31 is arranged in the vertical direction along the row and column directions R and C and a pair of screws 32 arranged in the row direction R of the spring set 32, A helical coil 34 coupled to the coil spring 31 to fix a line of the adjacent coil spring 31 and a coil spring 31 disposed above and below the spring set 32, And a fixing member 38 for fixing an outer coil spring of the coil spring 31 to the frame member 36,
The edge member of the spring assembly and the coil spring are organically coupled to each other to simultaneously cushion and cushion while lifting up and down according to the external load, so that the comfort of the sofa is maintained and the service life is prolonged.

Description

[0001] The present invention relates to a sofa cushion device having a spring assembly,

The present invention relates to a spring assembly incorporated in a seat of a sofa to provide a cushioning force and a buffering force. In particular, each component of the spring assembly is configured to be simultaneously lifted and returned to double the cushioning force and buffering force of a sofa, The present invention relates to a sofa cushion device incorporating a spring assembly that can be extended.

Generally, a sofa is a kind of furniture which is housed in a home or office and used for the purpose of relaxation or hospitality, and the sofa is composed of a backrest and a seat. In particular, in order to increase the comfort and comfort of the backrest or seat, Of the cushioning material is installed, and the cover is put and sewed to construct the appearance.

For example, as shown in FIG. 1, the sofa includes a backrest 3 and a seat portion 4 with a spring assembly interposed therebetween. The spring assembly includes left and right bars 9a and 9b, And a plurality of seat springs 7 arranged regularly at predetermined intervals across the seat frame between the front and rear bars 9a and 9b, Respectively.

Therefore, in order to embed the spring assembly in the seat portion 4, the seat frame is formed using wood or metal, the seat spring 7 is disposed at a predetermined interval in the seat frame, When the seat frame is covered with leather and sewed, the assembling work of the seat portion 4 is completed.

However, the spring assembly is in a state in which the seat spring 7 is disposed along the horizontal direction, so that it is insufficient to absorb the external load. For example, while the pressure due to the user's weight is to withstand the restoring force, So that the cushioning function can not be continuously performed.

Since the seat frame and the seat spring 7 are formed independently of each other, the seat spring 7 must withstand the load alone. Therefore, the elastic force is easily deteriorated and the seat spring 7 is aged It is possible to provide an inconvenience as well as an up / down noise.

In addition, the process of arranging the seat spring 7 on the seat frame in the manufacturing process of the spring assembly is influenced by the skill of the operator, thereby delaying the assembling work of the spring assembly, The price of the product of the sofa is increased.

[references]

* Published Patent Application No. 10-2012-0091227 (Aug. 17, 2012)

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a spring assembly which can increase the cushioning force and the buffering force of a sofa, And an object of the present invention is to provide a sofa cushion device in which an assembly is incorporated.

According to an aspect of the present invention, there is provided a seat assembly including a back assembly including a back portion to which a back portion of a user abuts, a seat portion to which the butt portion is abutted, and a spring assembly having a spring assembly, As a sofa cushioning device,

Wherein the spring assembly comprises: a spring set in which coil springs are arranged in a vertical direction at regular intervals along a row direction and a column direction; A helical coil screwed in the row direction of the spring set to fix a line of the neighboring coil spring; A frame member disposed at upper and lower portions of the spring set and supporting coil springs outside the coil springs; And a fixing member for fixing a coil spring outside the coil spring to the frame member.

As described above, the present invention includes at least the following effects.

First, the frame member of the spring assembly and the coil spring are organically coupled to each other, and simultaneously perform the buffering and cushioning operation while elevating and lowering according to the external load, so that the comfort of the sofa is maintained and the service life is prolonged.

Second, the coil spring of the spring assembly is disposed along the vertical direction to absorb the external load, so that the restoring force is maintained even when the user is repeatedly subjected to the external load, so that the life of the sofa is extended and the maintenance cost is reduced.

Third, since the spring assembly is integrally assembled in the installation place of the sofa, the assembling process and the disposing process of the spring assembly can be automatized, so that the number of assembling holes of the sofa is reduced and the manufacturing cost is reduced.

1 is a front view, a plan view, and a side view of a sofa according to the related art,
Figure 2 is a general view of a sofa according to the present invention,
3 is a cross-sectional view showing the line AA in Fig. 2,
4 is a cross-sectional view showing the line BB in Fig. 3,
Figure 5 is a perspective view of a spring assembly according to the present invention,
6A and 6B are an assembled perspective view and an exploded perspective view showing the edge portion of the spring assembly according to the present invention.

Hereinafter, an embodiment according to the present invention will be described.

As shown in Figs. 2 to 6, there are provided a back portion 10 to which a back portion of a user is abutted, a seat portion 20 to which a hip portion of the user is abutted, A sofa cushion device incorporating a spring assembly having a spring assembly (30), wherein the spring assembly (30) includes a coil spring (31) that extends vertically along the row direction (R) An arrayed spring set 32; A helical coil (34) screwed in the row direction (R) of the spring set (32) to fix a line of the neighboring coil spring (31); A frame member 36 disposed on the upper and lower portions of the spring set 32 to support the outer coil springs of the coil springs 31; And a fixing member (38) for fixing the outer coil spring of the coil spring (31) to the frame member (36).

The sofa 1 according to the present invention includes a spring assembly 30 incorporated in at least one of the backrest 10 and the seat 20 and the helical coil 30 of the spring assembly 30 The spring set 32 and the frame member 36 are connected to each other by a fixing member 38 and a fixing member 38. [

Also, if the spring set 32 and the helical coil 34 are provided even if the rim 360 and the fixing member 38 are omitted in the process of forming the spring assembly 30, Of course.

In this case, the sofa 1 is furnished in a home, office, or the like, and is used for resting or entertaining guests. If the backrest part 10 and the seat part 20 are constituted, Do.

In addition, in the process of constructing the sofa 1, if the seat assembly 20 includes the spring assembly 30 in its seat 20, Of course.

In addition, it is preferable that the spring assembly 30 is embedded in the seat assembly 20. However, the spring assembly 30 includes a plurality of spring assemblies 30, Of course.

It is preferable that the buffering member 39 is wrapped around the outer periphery of the spring assembly 30 in the process of forming the sofa 1 to increase the elasticity and buffering force. The buffering member 39 may be a sponge, .

It is a matter of course that the cushioning member 39 may be fixed to the frame member 36 and the coil spring 31 by a tag or an adhesive.

The spring set 32 is a core component for providing the elastic force of the spring assembly 30. The coil spring 31 is regularly arranged along the row direction R and the column direction C The number and spacing of the coil springs 31 are adjusted according to the cross-sectional area of the seat portion 20.

The coil spring 31 includes a helical body portion 31-2 which is vertically received between the frame members 36 and a distal end portion 31-2 integrally formed at both ends of the body portion 31-2. (31-4).

At this time, the body 31-2 and the distal end 31-4 of the coil spring 31 can be formed in various shapes including a circular shape or a polygonal shape.

Particularly, it is preferable that the sectional shape of the lines of the body portion 31-2 decreases as the lines of the body portion 31-2 are directed toward the central portion so that the lines of the body portion 31-2 continuously exert smooth elastic action according to the external load .

Of course, even if the sectional areas of the lines of the body 31-2 are formed uniformly, they are included in the technical category of the present invention.

The coil spring 31 may be variously formed according to the shapes of the body 31-2 and the distal end 31-4, Spring, Double Offset Spring, Lux Spring, Cozy Spring, Rounding (Bonnell) Spring are preferred.

In addition, although the present invention is limited to the coil springs 31 accommodated in the spaces between the frame members 36, it is also possible to provide the coil springs 30 with at least one of the upper and lower ends of the coil springs 30, It is included in the technical scope of the present invention even if an exposure circuit portion exposed to the upper side or the lower side is formed.

The distal end 31-4 functions as a connecting line in coupling adjacent coil springs with the helical coil 34. The distal end 31-4 is connected to the body 31-2, Sectional area.

Particularly, the distal end 31-4 is configured to form the upper support surface and the lower support surface of the spring assembly 30, and therefore, it is preferable that the distal end portion 31-4 is formed flat along the horizontal direction with respect to the spring assembly 30 .

It is preferable that the distal end portion 31-4 be formed with a cuff portion 31-6 which is a winding portion for fixing the end portion of the coil spring to prevent the flow due to an external load, Are included in the technical scope of the present invention.

The distal portion 31-4 includes a neck portion 31-8 that provides space during the binding process of the helical coil 34 and the fastening process of the fixing member 38. [

The helical coil 34 is threadedly coupled to the spring set 32 in the row direction R so as to couple the wires of the neighboring coil spring 31 to each other, As well as supporting the coil springs 31 to move up and down at the same time.

That is, the helical coil 34 connects the end portions 31-4 of adjacent coil springs of the coil springs 31 to each other to set the coil springs as one body, so that the elastic force of the spring set 32 .

The frame members 36 are respectively disposed on the upper and lower portions of the spring set 32 to support the outer coil springs of the coil springs 31 and compose the arrangement range of the spring sets 32 As well as the elastic space and the ascending / descending space of the spring set 32.

That is, the frame member 36 functions to support the coil spring, which is not bound by the helical coil 34, to the outer frame.

The fixing member 38 fixes the outer coil spring of the coil spring 31 to the frame member 36 so that the distal end 31-4 of the coil spring 31 is always in the same plane Lt; / RTI >

Hereinafter, the operation according to the present invention will be described.

First, the coil spring 31 is disposed along the row direction R and the column direction C with an area corresponding to the size of the seat portion 20 The spring set 32 must be formed.

Then, the helical coil 34 is threadedly coupled to the spring set 32 along the row direction R to couple the lines of the adjacent coil springs 31 of the coil springs 31 to each other To prevent flow.

Next, the outer coil spring of the coil spring 31 is brought into contact with the frame member 36 while the frame member 36 is engaged with the upper side and the lower side of the spring set 32, The member 38 is fastened.

The spring set 32 is coupled to the frame member 36 by the helical coil 34 and the fixing member 38 so that the spring set 32 is engaged with the spring set 32, And the frame member 36 simultaneously move up and down.

That is, even if a strong external load is applied to the seat portion 20 of the sofa 1, the coil spring 31 of the spring set 32 ascends and descends together with the frame member 36, ) Of the load.

Then, when the cushioning member 39 is fixed to the upper surface, the lower surface, and the peripheral surface of the spring assembly 30 through the tag or the adhesive, the assembling work of the spring assembly 30 is completed .

The spring assembly 30 is mounted on the bottom surface of the seat portion 20 and the cover 22 of the seat portion 20 is put on and sewed. The seat portion 20 is completed.

The coil spring 31 of the spring set 32 is mutually coupled by the helical coil 34 and the frame member 36 in the state that the coil springs 31 of the spring set 32 are vertically arranged, Compression phenomenon is minimized.

Particularly, since the coil springs located outside the coil springs 31 are coupled to each other by the frame members 36, the coil springs do not act independently, and thus no lift noise is generated.

Description of the Related Art [0002]
10: backrest part 20: seat part
22: cover 30: spring assembly
31: coil spring 31-2:
31-4: terminal 31-6:
31-8: diameter portion 32: spring set
34: helical coil 36: frame member
38: fixing member 39: buffer member

Claims (15)

A spring 20 having a back portion 10 to which a back portion of a user abuts, a seat portion 20 to which a user's butt portion is abutted, and a spring assembly 30 built in the seat portion 20, A sofa cushion device incorporating an assembly,
The spring assembly (30)
A spring set (32) in which coil springs (31) are arranged in the vertical direction at regular intervals along the row direction (R) and the column direction (C);
A helical coil (34) screwed in the row direction (R) of the spring set (32) to fix a line of the neighboring coil spring (31);
A frame member 36 disposed on the upper and lower portions of the spring set 32 to support the outer coil springs of the coil springs 31; And
A fixing member 38 for fixing the outer coil spring of the coil spring 31 to the frame member 36;
Wherein the spring assembly is mounted on the base.
The method according to claim 1,
Further comprising a cushion member (39) wrapped around the outer periphery of the spring assembly (30).
3. The shock absorber according to claim 2, wherein the buffer member (39)
Sponge, plush, urethane foam, or a combination thereof.
3. The shock absorber according to claim 2, wherein the buffer member (39)
Wherein the frame member (36) and the coil spring (31) are subjected to tagging and fixed.
3. The shock absorber according to claim 2, wherein the buffer member (39)
Is fixed to the frame member (36) and the coil spring (31) through an adhesive.
2. The apparatus according to claim 1, wherein the coil spring (31)
Wherein the spring member is one of a triple offset spring, a double offset spring, an air spring, a coarse spring, and a rounded (bevel) spring accommodated in the space between the frame members.
The coil spring (30) according to claim 1, wherein the coil spring (30) has an exposed line portion exposed to at least one of an upper end portion and a lower end portion of the rim portion (36) Cushion device.
2. The apparatus according to claim 1, wherein the coil spring (31)
A spiral shaped body 31-2 accommodated between the frame members 36 and a distal portion 31 formed at both ends of the body portion 31-2 and having the same height as the frame member 36 -4), < / RTI >
Wherein a sectional area of the distal end portion (31-4) is larger than that of the body portion (31-2).
9. The apparatus according to claim 8, wherein the distal end (31-4)
Wherein the spring assembly (30) forms an upper support surface and a lower support surface of the spring assembly (30), and is formed flat along the horizontal direction with respect to the spring assembly (30).
10. The apparatus according to claim 9, wherein the distal end (31-4)
And a cushion portion (31-6) for fixing an end of the coil spring (31) is formed.
10. The apparatus according to claim 9, wherein the distal end (31-4)
And a diameter-enlarged portion (31-8) used in the binding process of the helical coil (34) and the fixing member (38) is formed.
2. The sofa cushion device according to claim 1, wherein a single spring assembly (30) is embedded in the seat portion (20).
The sofa cushion device according to claim 1, wherein a plurality of the spring assemblies (30) are embedded in the seat portion (20).
A spring 20 having a back portion 10 to which a back portion of a user abuts, a seat portion 20 to which a user's butt portion is abutted, and a spring assembly 30 built in the seat portion 20, A sofa cushion device incorporating an assembly,
The spring assembly (30)
A spring set 32 in which coil springs 31 are arranged in the vertical direction at regular intervals along the row direction R and the column direction C; And
A helical coil (34) screwed in the row direction (R) of the spring set (32) to fix a line of the neighboring coil spring (31);
Wherein the spring assembly comprises a spring assembly.
15. The method of claim 14,
Further comprising a cushion member (39) wrapped around the outer periphery of the spring assembly (30).
KR1020150097032A 2015-07-08 2015-07-08 Device for cushion the sopa mounting in spring assembly KR20170006434A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150097032A KR20170006434A (en) 2015-07-08 2015-07-08 Device for cushion the sopa mounting in spring assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150097032A KR20170006434A (en) 2015-07-08 2015-07-08 Device for cushion the sopa mounting in spring assembly

Publications (1)

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KR20170006434A true KR20170006434A (en) 2017-01-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150097032A KR20170006434A (en) 2015-07-08 2015-07-08 Device for cushion the sopa mounting in spring assembly

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112497408A (en) * 2020-11-06 2021-03-16 安徽情暖家具有限公司 Automatic production method of sofa seat frame
KR20230088719A (en) 2020-09-16 2023-06-20 이:에프에스 테크허브 게헴베하 A method for providing machine learning control for vehicle control based on provided vehicle sensor data.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230088719A (en) 2020-09-16 2023-06-20 이:에프에스 테크허브 게헴베하 A method for providing machine learning control for vehicle control based on provided vehicle sensor data.
CN112497408A (en) * 2020-11-06 2021-03-16 安徽情暖家具有限公司 Automatic production method of sofa seat frame

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