CN213030310U - Supporting component frame convenient for covering sofa fabric with skin - Google Patents
Supporting component frame convenient for covering sofa fabric with skin Download PDFInfo
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- CN213030310U CN213030310U CN202020356005.9U CN202020356005U CN213030310U CN 213030310 U CN213030310 U CN 213030310U CN 202020356005 U CN202020356005 U CN 202020356005U CN 213030310 U CN213030310 U CN 213030310U
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- plate
- side plate
- sofa
- supporting
- pole
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/02—Sofas, couches, settees, or the like, without movable parts
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C23/00—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
- A47C23/12—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using tensioned springs, e.g. flat type
- A47C23/26—Frames therefor; Connecting the springs to the frame
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The invention discloses a supporting component frame convenient for covering a skin on a sofa fabric, which comprises: the two oppositely arranged supporting plates comprise an inner side plate used for hinging a driving connecting rod group on the functional sofa iron frame, an outer side plate used for connecting a connecting piece on the sofa fabric and a panel which is used for connecting the inner side plate and the outer side plate and is used for supporting a soft bag; two the looks interval correspondence is provided with preceding pole and back pole between the backup pad, be provided with the riser and the second riser that are used for connecting the connecting piece on the sofa surface fabric on preceding pole and the back pole respectively. The supporting component frame provided by the invention can be simultaneously connected with a soft package and a driving connecting rod group; in addition, when covering the skin, workers only need to connect the connecting pieces on the sofa fabric to the lower edges of the outer side plate, the first vertical plate and the second vertical plate in a buckling mode, and therefore the problems that the covering is difficult to detach, the covering cost is high, the fault tolerance rate is low, the covering is not stable enough, and the sofa fabric is easy to damage are solved.
Description
Technical Field
The invention relates to the technical field of sofa connection and fixation, in particular to a supporting assembly frame convenient for covering a skin on a sofa fabric.
Background
The furniture industry always belongs to the labor-intensive traditional industry, a large amount of manual labor and production materials are needed in the production process, and the production efficiency is low. In the internal structure of the existing functional sofa, a seat bag frame of a functional sofa iron frame which forms a main bearing part is generally used as a soft bag supporting structure, and the seat bag frame is mostly made of solid wood or an iron frame.
The sofa fabric is fixedly arranged on the wooden seat wrapping frame through rivets, so that the sofa fabric is firm to install, low in efficiency, high in rivet raw material and equipment cost and low in fault tolerance rate, and the sofa fabric is easy to damage if the sofa fabric cannot be disassembled due to errors in the installation process.
In the iron seat bag frame, the leather covering process generally adopts a screw fixing mode, so that the assembly is troublesome, the fabric is easy to damage and fall off after long-time use, and the quality stability of the product is not facilitated; in addition, in the conventional iron seat bag frame, only the sofa fabric is connected with two sides of the iron seat bag frame when a skin is closed, the skin is not tight enough and attractive, and the sofa fabric is easy to loosen after long-term use.
Disclosure of Invention
In order to overcome at least one defect in the prior art, the invention provides a support assembly frame convenient for covering a skin of a sofa fabric, which aims to solve the problems that the skin of a current support structure for supporting a soft bag is difficult to disassemble, the cost for covering the skin is high, the fault tolerance rate is low, the skin is not stable enough, and the sofa fabric is easy to damage.
The technical scheme adopted by the invention for solving the problems is as follows:
a support component frame convenient for covering a skin on sofa fabric comprises: the two oppositely arranged supporting plates comprise an inner side plate used for hinging a driving connecting rod group on the functional sofa iron frame, an outer side plate used for connecting a connecting piece on the sofa fabric and a panel which is used for connecting the inner side plate and the outer side plate and is used for supporting a soft bag; two the looks interval correspondence is provided with preceding pole and back pole between the backup pad, be provided with the riser and the second riser that are used for connecting the connecting piece on the sofa surface fabric on preceding pole and the back pole respectively.
The supporting component frame provided by the invention is respectively and correspondingly connected with the soft bag of the sofa and the driving connecting rod group 3 of the functional sofa iron frame through the panel and the inner side plate in the supporting plate so as to realize the simultaneous connection of the supporting plate, the soft bag and the driving connecting rod group; when a user holds the skin, the worker only needs to connect the connecting pieces on the sofa fabric to the lower edges of the outer side plate, the first vertical plate and the second vertical plate in a buckling mode respectively, and then the assembly of the soft bag and the supporting plate, the front rod and the rear rod can be achieved; and the four sides of the sofa fabric can be connected with the supporting component frame, so that the connection is more stable, and the sofa fabric wrapped on the soft bag can be more compact and beautiful.
Furthermore, the inner side plate is provided with a plurality of hinge points for hinging the driving connecting rod group on the functional sofa iron frame.
Furthermore, the inner side plate, the outer side plate and the panel are in an inverted U shape, and the inner side plate, the outer side plate and the panel are integrally bent and formed.
Therefore, the processing of the support plate is convenient, and the support plate is kept to have higher support strength.
Furthermore, the front rod comprises two opposite first vertical plates and a first transverse plate for connecting the two first vertical plates.
Furthermore, two the riser and first diaphragm are the shape of falling U, and two the riser and the shaping of buckling of first diaphragm an organic whole.
Therefore, the processing of the front rod is convenient, and the front rod is kept to have higher supporting strength.
Furthermore, the rear rod comprises two opposite second vertical plates and a second transverse plate connected with the two second vertical plates.
Furthermore, two the second riser and second diaphragm are the shape of falling U, and two the second riser and the shaping of bending of second diaphragm an organic whole.
Therefore, the processing of the rear rod is facilitated, and the rear rod is kept to have larger supporting strength.
Furthermore, a plurality of fixing mechanisms used for detachably connecting the serpentine springs are respectively arranged on the front rod and the rear rod.
From this, realize being connected with dismantling of preceding pole and back pole through fixed establishment, the assembly of the serpentine spring of being convenient for.
Further, fixed establishment is including the stiff end and the couple end that are connected the first riser in the front boom outside with be equipped with a plurality of confessions on the second riser in the back boom outside respectively the stiff end inserts fixed hole, fixed establishment's stiff end inserts it is fixed in the hole of front boom or back boom, the couple end sets up the upper surface of front boom or back boom and with serpentine spring connects.
Therefore, the fixed end is inserted into the holes of the front rod and the rear rod to complete the fixation of the fixing mechanism, and the assembly and disassembly of the fixing mechanism are facilitated.
Further, fixed establishment is the couple, the couple by first diaphragm on the front rod or the integrative stamping forming of second diaphragm on the back bar.
From this, integrative stamping forming's couple compares with welding among the prior art or couple on preceding pole and back pole through other forms connection, and intensity is higher, and it is more not fragile under serpentine spring pulling force to improve the life of sofa iron frame, reduced the step of welding couple, simplified assembly process.
In conclusion, the beneficial effects of the invention are as follows:
1) the soft bag of the sofa and the driving connecting rod group 3 of the functional sofa iron frame are respectively and correspondingly connected through the panel and the inner side plate in the supporting plate so as to realize the simultaneous connection of the supporting plate, the soft bag and the driving connecting rod group;
2) when the sofa fabric is covered with the cover, a worker only needs to connect the connecting pieces on the sofa fabric to the lower edges of the outer side plate, the first vertical plate and the second vertical plate in a buckling mode respectively, so that the assembly of the soft bag and the supporting plate, the front rod and the rear rod can be realized, the cover covering process is simple, convenient and easy to operate, the disassembly difficulty of the connecting pieces on the sofa fabric is reduced, the panel does not need to be bypassed, the abrasion of the sofa fabric and the panel wrapped on the soft bag is avoided, the four sides of the sofa fabric can be connected with the supporting component frame, the connection is more stable, and the sofa fabric wrapped on the soft bag can be covered with the cover more tightly and more attractive;
3) the two supporting plates, the front rod and the rear rod are in the inverted U shape which is integrally bent, the supporting strength is higher, the processing is convenient, the integral supporting strength of the supporting component is further improved, and the thickness and the weight of the supporting plates, the front rod and the rear rod can be reduced on the premise that the integral supporting strength of the supporting component meets the use requirement, so that the integral weight and the material cost of the sofa iron frame are reduced;
4) by the couple of punching forming on front rod and the back pole, compare with the welding among the prior art or couple on front rod and back pole through other forms connection, intensity is higher, and it is more not fragile under serpentine spring pulling force to improve the life of sofa iron frame, reduced the step of welding couple, simplified assembly process.
Drawings
Fig. 1 is a schematic structural view of a support plate according to embodiment 1 of the present invention;
FIG. 2 is a schematic view of another perspective structure of the supporting plate shown in FIG. 1;
FIG. 3 is a schematic view of the L-shaped load bearing member shown in FIG. 2;
FIG. 4 is a schematic structural view of a supporting plate according to embodiment 2 of the present invention;
FIG. 5 is a schematic structural diagram of a support assembly frame according to embodiment 3 of the present invention;
FIG. 6 is an exploded view of the support assembly frame shown in FIG. 5;
FIG. 7 is a schematic structural view of a support assembly according to embodiment 3 of the present invention;
FIG. 8 is a schematic view showing the connection of the front bar and the fixing mechanism according to embodiment 3 of the present invention;
FIG. 9 is a schematic structural view of a support assembly frame according to embodiment 4 of the present invention;
fig. 10 is an exploded view of a support assembly frame according to example 4 of the present invention;
FIGS. 11 and 12 are schematic structural views of the front rod and the hook shown in FIG. 9;
FIGS. 13 and 14 are schematic structural views of the rear rod and the hook shown in FIG. 9;
fig. 15, 16 and 17 are schematic structural views of the functional sofa iron frame shown in embodiment 5 of the invention.
Wherein the reference numerals have the following meanings:
1. a base; 2. a support plate; 21. an inner side plate; 22. an outer panel; 23. a panel; 24. a snap-in hole; 25. an L-shaped load bearing member; 251. a vertical seat; 252. a support plate; 26. a hinge point; 3. a drive linkage; 4. a front bar; 41. a first vertical plate; 42. a first transverse plate; 43. a hole; 5. a rear bar; 51. a second vertical plate; 52. a second transverse plate; 6. a serpentine spring; 7. a fixing mechanism; 71. hooking; 711. a protrusion; 72. a hooking end; 73. a fixed end; 8. a leg telescoping assembly; 81. a main footrest connecting rod; 82. a leg linkage; 83. an auxiliary foot stool connecting rod; 84. the auxiliary footstool drives the connecting rod; 9. a backrest assembly; 91. a backrest support; 92. a backrest support bracket; 93. a backrest linkage.
Detailed Description
For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
Referring to fig. 1 to 3, the invention provides a support plate 2 applied to a functional sofa iron frame, wherein the support plate 2 is used for being simultaneously connected with a soft bag of a functional sofa and a drive connecting rod group 3 of the functional sofa iron frame, and is in snap connection with a connecting piece on a sofa fabric to complete a skin covering process of the sofa fabric, so that the soft bag assembly is realized.
In the present embodiment, the support plate 2 includes an inner plate 21, an outer plate 22, and a panel 23, wherein the inner plate 21 and the outer plate 22 are both disposed on a lower surface of the panel 23, and the outer plate 22 is disposed opposite to the inner plate 21.
In this embodiment, the inner side plate 21 can be used to hinge with the driving linkage 3 of the functional sofa iron frame, and specifically, the inner side plate 21 is provided with a plurality of hinge points 26 for hinging with the driving linkage 3 of the functional sofa iron frame. In another preferred embodiment, the inner side panel 21 may also be used to articulate with the back assembly 9 and leg telescoping assembly 8 of a functional sofa iron frame.
In this embodiment, the outer panel 22 is used as a mating member for cooperating with a connecting member on the sofa fabric to achieve the installation of the soft bag. Specifically, the connecting piece on the sofa fabric can be buckled on the lower edge of the outer side plate 22 so as to realize the fixed connection of the outer side plate 22 and the sofa fabric and further realize the assembly of the soft bag; and the outer side plate 22 and the inner side plate 21 are arranged on the lower surface of the panel 23 relatively, when the support plate 2 is assembled on a functional sofa iron frame, the inner side plate 21 is positioned on the inner side of the panel 23, the outer side plate 22 is positioned on the outer side of the panel 23, when a user holds a skin, the worker only needs to connect a connecting piece on the sofa fabric in a buckling mode to the lower edge of the outer side plate 22, the skin holding process is simple and convenient, the operation is easy, the disassembling difficulty of the connecting piece is reduced, the panel 23 does not need to be bypassed, and the abrasion between the sofa fabric wrapped on a soft bag and the panel 23 is avoided.
In this embodiment, panel 23 is used for supporting soft package, panel 23 is rectangular platelike, just panel 23's width is greater than 5 centimetres, so that support that panel 23 can be better in the side of soft package increases the soft support area who wraps, improves the comfort level, prolongs soft-packaged life.
Thus, in the present embodiment, the inner side plates 21 and the panels 23 of the support plate 2 extending in different directions can simultaneously connect the soft bag of the functional sofa and the drive linkage 3 of the functional sofa iron frame; the outer side plate 22 of the support plate 2 can be used to fixedly connect the connecting elements on the sofa fabric.
Preferably, in order to achieve the effect that the connecting member with soft bag can be detached from the mating member, when the supporting plate 2 of this embodiment is used, a fastening strip needs to be sewn at a position corresponding to the sofa fabric to serve as the connecting member, and when the connecting member is installed, the fastening strip fastens the lower edge of the outer panel 22 to achieve the fixed connection between the outer panel 22 and the sofa fabric.
In the present embodiment, the panel 23 is connected to the top of the inner side plate 21 and the outer side plate 22, so that the inner side plate 21, the outer side plate 22 and the panel 23 substantially constitute an inverted U shape. Preferably, the inner side plate 21 is connected to the panel 23 in an L-shape, and the outer side plate 22 is connected to the panel 23 in an L-shape.
In prior art, in order to support the soft package of top, it is higher to the bearing capacity demand that is used for supporting soft package's backup pad 2, generally adopts square steel, for guaranteeing the bearing effect, needs to adopt comparatively large-scale square steel as the frame connecting piece, leads to the raw and other materials quantity big, with high costs. In this embodiment, the inner side plate 21, the outer side plate 22 and the panel 23 are substantially formed into an inverted U shape, and the U-shaped bearing section provides a better bearing strength, so as to prevent the support plate 2 from deforming under stress during long-term use, and under the condition of the same cross-sectional area, the bearing strength of the U-shaped cross section is better than that of the L-shaped cross section, thereby saving raw materials, reducing production cost and reducing the weight of the functional sofa iron frame.
Preferably, in the present embodiment, the two supporting plates 2 are made of a metal material. Indeed, in another preferred embodiment, the two support plates 2 can also be made of injection-molded engineering plastic, or of a combination of metal and engineering plastic.
Preferably, the inner plate 21, the outer plate 22 and the panel 23 are integrally formed by bending. The inner plate 21, the outer plate 22 and the face plate 23 are formed by bending a steel plate having the same surface in order to facilitate processing and maintain the support plate 2 to have a high support strength.
Note that the inner panel 21, the outer panel 22, and the panel 23 are not limited to being integrally formed by bending, and the inner panel 21, the outer panel 22, and the panel 23 may be fixedly connected by welding.
Referring to fig. 2 and 3, in the present embodiment, one end of the supporting plate 2 is provided with an L-shaped bearing member 25 for connecting a rear rod 5 of a functional sofa iron frame, and the L-shaped bearing member 25 comprises a vertical seat 251 for abutting connection with the inner side plate 21 and a supporting plate 252 extending outwards based on the vertical seat 251.
Preferably, the supporting plate 252 is vertically connected to the vertical seat 251 in an L-shape.
In this embodiment, the L-shaped bearing member 25 is used for bearing the rear rod 5, and the other ends of the two support plates 2 are used for connecting the front rod 4, so that the connection and fixation of the drive linkage in the soft bag and functional sofa iron frame are realized through the square frame formed by the front rod 4, the rear rod 5 and the two support plates 2.
Preferably, the supporting plate 252 is flush with the upper surface of the panel 23, so that the supporting plate 252 is combined with the panel 23 to increase the supporting area for supporting the soft bag, improve the comfort level, and prolong the service life of the soft bag; and, when the L-shaped bearing member 25 is coupled to the inner panel 21 by the vertical seat 251, the supporting plate 252 and the panel 23 are respectively provided at both sides of the coupling position of the inner panel 21 and the vertical seat 251.
During installation, the supporting plate 252 and the face plate 23 of the L-shaped bearing member 25 are respectively arranged at two ends of the inner side plate 21 and the vertical seat 251 which are attached after installation, which is equivalent to symmetrical arrangement.
It should be noted that, in the sofa, based on the habit of leaning on and chair lying of human body, the atress at rear will be greater than the atress of front end, in order to increase the bearing, improves the atress, through the bearing structure of L shape bearing part 25 and back pole 5 constitution with bear the weight of the soft package of top produced gravity when human chair lies and leans on, increase soft packaged bearing area, improve the comfort level, prolong soft packaged life, guarantee that the installation is firm and reinforcing bearing effect.
Example 2:
referring to fig. 4, the structural difference between the supporting plate 2 of the present embodiment and the embodiment 1 is that the supporting plate 2 does not include the outer side plate 22, which is specifically described as follows:
the backup pad 2 of this embodiment is including being used for supporting soft panel 23 of package and vertical fixation the interior plate 21 of panel 23 lower surface is equipped with a plurality of buckle holes 24 that are used for the connecting piece on the joint sofa fabric on interior plate 21, interior plate 21 and buckle hole 24 constitute the fitting piece of this embodiment for thereby realize soft installation of package with the connecting piece cooperation work on the sofa fabric. In the actual manufacturing process, the fastening holes 24 are square holes, and a plurality of square holes are distributed on the inner side plate 21 at equal intervals.
Specifically, the inner side plate 21 and the face plate 23 substantially form an inverted L shape, and the inner side plate 21 is located inside the lower surface of the face plate 23; with embodiment 1 the same way, panel 23 is rectangular platelike, just the width of panel 23 is greater than 5 centimetres, so that support that panel 23 can be better in the side of soft package increases the soft support area of package, improves the comfort level, prolongs soft-packaged life.
Thus, in the present embodiment, the inner side plates 21 and the face plates 23 of the support plate 2 extending in different directions can simultaneously connect the soft bag of the functional sofa and the drive link group 3 of the functional sofa iron frame.
Preferably, in order to achieve the detachable action of the connecting member of the sofa fabric and the mating member, when the supporting plate 2 of this embodiment is adopted, a buckle needs to be sewn at a position corresponding to the sofa fabric to serve as the connecting member, and when the sofa fabric is installed, the buckle winds under the supporting plate 2 and is inserted into the buckle hole 24 on the inner side plate 21 to achieve clamping, and the connection of the supporting plate 2 and the sofa fabric is completed.
In this embodiment, the inner side plate 21 and the panel 23 are formed by integral bending. The inner side plate 21 and the face plate 23 are formed by bending the same steel plate for the convenience of processing and maintaining the support plate 2 with a high support strength.
It should be noted that the inner panel 21 and the panel 23 are not limited to be integrally formed by bending, and the inner panel 21, the outer panel 22 and the panel 23 may be fixedly connected by welding.
In this embodiment, the inner side plate 21 also has a function of hinging the driving linkage 3, and the specific connection relationship is as described in embodiment 1, so that the inner side plate 21 is adopted to connect the driving linkage 3 with the buckle on the sofa fabric, thereby saving the material of the support plate 2 and reducing the cost and weight.
In this embodiment, the support plate 2 is also provided with an L-shaped bearing member 25, the features of the L-shaped bearing member 25 are as described in embodiment 1, and this embodiment will not be described in detail.
Example 3
Referring to fig. 5 and 6, the present embodiment provides a support assembly frame applied to a functional sofa iron frame, the support assembly frame includes two support plates 2, a front rod 4 and a rear rod 5, which are oppositely disposed, as described in embodiment 1 or embodiment 2, and the front rod 4 and the rear rod 5 are correspondingly disposed between the two support plates 2 at an interval.
Preferably, in this embodiment, the front rod 4 and the rear rod 5 are made of metal. Indeed, in another preferred embodiment, said front rod 4 and rear rod 5 can also be made by injection moulding of engineering plastics, or by a combination of metal and engineering plastics.
In this embodiment, the two ends of the front rod 4 are respectively connected to the two support plates 2 through bolts, and the rear rod 5 is connected to the L-shaped bearing member 25.
In this embodiment, through the articulated cooperation relation of pin joint 26 on the interior curb plate 21 of backup pad 2 and the drive linkage 3 of function sofa iron stand, the supporting component frame can combine to function sofa iron stand on, and is different with the bearing structure who can dismantle the equipment among the prior art on function sofa iron stand and be used for supporting soft package, has simplified the structure of current function sofa iron stand, has improved assembly efficiency and production efficiency, has saved the material, the cost is reduced.
Among the two oppositely arranged supporting plates 2, when being installed, the supporting plate 252 and the face plate 23 of the L-shaped bearing member 25 are respectively arranged at two ends of the inner side plate 21 and the vertical seat 251 which are attached after being installed, which is equivalent to symmetrical arrangement. Two groups of supporting plates 252 are located at the inner side, the panel 23 is located at the outer side and is supported at two sides of the lower end of the soft bag, and two ends of the rear rod 5 in the length direction are respectively arranged on the two symmetrically arranged supporting plates 252.
As shown in fig. 8, in the present embodiment, the front rod 4 and the rear rod 5 adopt an inverted U-shaped channel iron structure, wherein the front rod 4 includes two first vertical plates 41 disposed opposite to each other and a first horizontal plate 42 connecting the two first vertical plates 41, and the two first vertical plates 41 are respectively located on the inner side and the outer side of the lower surface of the first horizontal plate 42; the rear rod 5 comprises two opposite second vertical plates 51 and a second transverse plate 52 connecting the two second vertical plates 51, and the two second vertical plates 51 are respectively positioned on the inner side and the outer side of the lower surface of the second transverse plate 52.
Preferably, the first vertical plate 41 and the first transverse plate 42 are integrally formed by bending, and the second vertical plate 51 and the second transverse plate 52 are integrally formed by bending.
When the front rod 4 and the rear rod 5 are needed to fix the soft bag, the connecting piece on the sofa fabric can be buckled on the lower edges of the first vertical plate 41 on the outer side of the front rod 4 and the second vertical plate 51 on the outer side of the rear rod 5, so that the front rod 4, the rear rod 5 and the soft bag can be assembled. Combine two the backup pad 2 with the assembly effect of soft package for soft package with the connection of supporting component frame is more firm, and the sofa fabric of parcel on soft package can be mended skin inseparabler and pleasing to the eye.
Referring to fig. 7, the present embodiment further provides a support assembly applied to a sofa iron frame, wherein the support assembly includes the support assembly frame, a plurality of supporting elastic members, and a fixing mechanism 7 for detachably fixing the supporting elastic members on the support assembly frame.
The supporting elastic element is detachably fixed on the front rod 4 and the rear rod 5 through a fixing mechanism 7.
In this embodiment, bearing elastic component is serpentine spring 6, adopts serpentine spring 6 is as the effect of bearing elastic component in order to play the elasticity bearing to soft package. Indeed, in other preferred embodiments, the supporting elastic member may also be an elastic band or a combination of a spring and an elastic band, so as to elastically support the soft bag of the sofa.
As shown in fig. 8, taking the front rod 4 as an example to specifically show the connection relationship between the fixing mechanism 7 and the front rod 4, the fixing mechanism 7 of this embodiment is formed by vertically connecting a fixing end 73 and a hooking end 72, a plurality of holes 43 are provided on the outer side walls of the front rod 4 and the rear rod 5 for the fixing end 73 to be inserted and fixed, the fixing end 161 of the fixing mechanism 7 is inserted and fixed in the hole 43 of the front rod 4 or the rear rod 5, and the hooking end 72 is disposed on the upper surface of the front rod 4 or the rear rod 5 and connected to the serpentine spring 6, as shown in fig. 7, a plurality of the serpentine springs 6 of this embodiment form a spring surface, and the spring surface is an arc surface protruding upward, and the spring surface with this structure is adopted to improve the use comfort of a user.
Specifically, the holes 43 are located on a first riser 41 outside the front rod 4 and a second riser 51 outside the rear rod.
Preferably, as shown in fig. 8, the fixing end 73 is a zigzag structure, one end of the zigzag structure is snapped into the hole 43, and the other end of the zigzag structure is connected to the hook end 72, so that when in use, the pulling edge of the serpentine spring 6 can fix the fixing mechanism 7 on the front rod 4 or the rear rod 5 through the zigzag structure, thereby fixing the fixing mechanism 7 without screws, reducing the cost, and improving the assembly efficiency of the fixing mechanism 7.
Example 4:
referring to fig. 9 to 14, the supporting assembly of the present embodiment is different from the supporting assembly of embodiment 3 in the structure of the fixing mechanism 7, which is described in detail as follows:
a plurality of hooks 71 are respectively arranged on the front rod 4 and the rear rod 5, the hooks 71 on the front rod 4 and the rear rod 5 are correspondingly arranged, the number of the hooks is corresponding to that of the serpentine springs 6, and two ends of each serpentine spring 6 are correspondingly connected to the hooks 71. In this embodiment, the hook 71 acts as the fixing means 7, thus completing the detachable connection between the serpentine spring 6 and the front rod 4 and the rear rod 5.
Referring to fig. 11 and 12, in particular, the hooks 71 are substantially C-shaped, and a plurality of the hooks 71 on the front rod 4 are uniformly arranged on the second transverse plate 52 along the length direction of the front rod 4, and preferably, the hooks 71 are formed by stamping and integrally forming the second transverse plate 52.
Referring to fig. 13 and 14, a plurality of hooks 71 on the rear rod 5 are uniformly arranged on the second transverse plate 52 along the length direction of the rear rod 5, and preferably, the hooks 71 are formed by stamping and integrally forming the second transverse plate 52.
Therefore, compared with the prior art that the hooks are welded or connected to the cross beam in other forms, the hooks 71 which are integrally formed by punching the transverse plates on the front rod 4 and the rear rod 5 have higher strength, are not easy to damage under the tension of the serpentine spring 6, and therefore the service life of the whole sofa is prolonged; the assembly process is simplified, and the steps of welding the hook are reduced.
Referring to fig. 12 and 14, in this embodiment, the hooks 71 are provided with protrusions 711 for limiting the serpentine spring 6 from disengaging, when the serpentine spring 6 is hooked on two corresponding hooks 71, the protrusions 711 on the two hooks 71 can prevent the serpentine spring 6 from disengaging from the hooks 71 during use, and when the serpentine spring 6 is hooked and assembled, the ends of the serpentine spring 6 do not need to be bent to reinforce the connection with the hooks, so that the assembly steps of the serpentine spring 6 are reduced, and the production efficiency is improved.
Specifically, the protrusion 711 is disposed above an inner wall of the C-shaped hook cavity of the hook 71.
Example 5:
referring to fig. 15 to 17, the present embodiment provides a functional sofa iron frame applied to a sofa, where the functional sofa iron frame includes a support assembly, a base 1, two sets of oppositely disposed driving link groups 3, two symmetrically disposed backrest assemblies 9, and two symmetrically disposed leg stretching assemblies 8 as described in embodiment 3 or embodiment 4, upper ends of the two driving link groups 3 are respectively hinged to two inner side plates 21, and lower ends of the two driving link groups 3 are both hinged to the base 1, so as to connect the support assembly to the base 1.
In this embodiment, the backrest module 9 connects the base 1 to the inner plate 21, and the leg extension module 8 is connected to the inner plate 21.
Specifically, the leg stretching assembly 8 includes a main footrest link 81 and a leg link group 82, and the main footrest link 81 is hinged to the inner side plate 21 through the leg link group 82; in addition, the leg stretching assembly 8 further includes a sub-ottoman link 83 and a sub-ottoman drive link 84, wherein the sub-ottoman link 83 is connected to the main ottoman link 81, and the sub-ottoman drive link 84 is connected between the leg linkage 82 and the sub-ottoman link 83.
Specifically, the backrest assembly 9 includes a backrest support bracket 91, a backrest support bracket 92, and a backrest linkage 93, and the backrest support bracket 91 is connected to the inner side plate 21 and the base 1 via the backrest support bracket 92 and the backrest linkage 93.
In prior art, the seat of function sofa iron stand wraps the frame by backup pad 2 is as supporting, is about to seat package frame fixed connection two in order to realize in backup pad 2 the seat wraps the fixed of frame, then installs on the seat package frame bearing elastic component and soft package.
However, in the present invention, the supporting component for supporting the soft bag is mainly composed of two supporting plates 2, a front rod 4, a rear rod 5 and a supporting elastic member, and the two supporting plates 2 are respectively connected to the base 1 through a hinge driving linkage 3, so that the supporting component is directly combined to the functional sofa iron frame, a structure for supporting the soft bag by introducing an additional seat frame is abandoned, the production process of the sofa iron frame is simplified, the assembly efficiency and the production efficiency are improved, the material consumption is saved, and the cost is reduced; make by the metal material preceding pole 4 and back pole 5, joint strength is high, is convenient for realize standardized, automated production to make whole sofa iron stand structure can produce in same workshop, reduce the logistics cost of internal production, further improve production efficiency.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (10)
1. The utility model provides a supporting component frame convenient to sofa fabric upholstering skin which characterized in that includes:
the sofa comprises two oppositely arranged supporting plates (2), wherein each supporting plate (2) comprises an inner side plate (21) used for hinging a driving connecting rod group on a functional sofa iron frame, an outer side plate (22) used for connecting a connecting piece on sofa fabric and a panel (23) which is used for connecting the inner side plate (21) with the outer side plate (22) and is used for supporting a soft bag;
two the alternate interval corresponds between backup pad (2) is provided with preceding pole (4) and back pole (5), be provided with first riser (41) and second riser (51) that are used for connecting the connecting piece on the sofa surface fabric on preceding pole (4) and back pole (5) respectively.
2. The support assembly frame of claim 1, wherein: the inner side plate (21) is provided with a plurality of hinge points (26) for hinging the driving connecting rod group on the functional sofa iron frame.
3. The support assembly frame of claim 1, wherein: the inner side plate (21), the outer side plate (22) and the panel (23) are in an inverted U shape, and the inner side plate (21), the outer side plate (22) and the panel (23) are integrally bent.
4. The support assembly frame of claim 1, wherein: the front rod (4) comprises two opposite first vertical plates (41) and a first transverse plate (42) connected with the two first vertical plates (41).
5. The support assembly frame of claim 4, wherein: the first vertical plate (41) and the first transverse plate (42) are in an inverted U shape, and the first vertical plate (41) and the first transverse plate (42) are integrally bent and formed.
6. The support assembly frame of claim 4, wherein: the rear rod (5) comprises two opposite second vertical plates (51) and a second transverse plate (52) connected with the two second vertical plates (51).
7. The support assembly frame of claim 6, wherein: the second vertical plate (51) and the second transverse plate (52) are in an inverted U shape, and the second vertical plate (51) and the second transverse plate (52) are integrally bent and formed.
8. The support assembly frame of claim 6, wherein: the front rod (4) and the rear rod (5) are respectively provided with a plurality of fixing mechanisms (7) which are used for detachably connecting the serpentine springs (6).
9. The support assembly frame of claim 8, wherein: fixed establishment (7) are including stiff end (73) and the couple end (72) that are connected first riser (41) in preceding pole (4) outside with be equipped with a plurality of confessions on second riser (51) in back pole (5) outside respectively stiff end (73) insert fixed hole (43), the stiff end (73) of fixed establishment (7) insert in hole (43) of preceding pole (4) or back pole (5) fixed, couple end (72) set up preceding upper surface of pole (4) or back pole (5) and with serpentine spring (6) are connected.
10. The support assembly frame of claim 8, wherein: fixing mechanism (7) are couple (71), couple (71) by first diaphragm (42) on preceding pole (4) perhaps the integrative stamping forming of second diaphragm (52) on back pole (5).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019109520381 | 2019-10-09 | ||
| CN201910952038.1A CN110731643A (en) | 2019-10-09 | 2019-10-09 | sofa iron frame structure, sofa and sofa production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213030310U true CN213030310U (en) | 2021-04-23 |
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| CN201910952038.1A Pending CN110731643A (en) | 2019-07-15 | 2019-10-09 | sofa iron frame structure, sofa and sofa production method |
| CN202010195746.8A Pending CN111248682A (en) | 2019-10-09 | 2020-03-19 | Sofa iron frame structure, sofa and sofa production method |
| CN202010195111.8A Active CN111248680B (en) | 2019-10-09 | 2020-03-19 | Backup pad and supporting component frame |
| CN202020356005.9U Active CN213030310U (en) | 2019-10-09 | 2020-03-19 | Supporting component frame convenient for covering sofa fabric with skin |
| CN202010195709.7A Pending CN111265049A (en) | 2019-10-09 | 2020-03-19 | Sofa production method |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910952038.1A Pending CN110731643A (en) | 2019-07-15 | 2019-10-09 | sofa iron frame structure, sofa and sofa production method |
| CN202010195746.8A Pending CN111248682A (en) | 2019-10-09 | 2020-03-19 | Sofa iron frame structure, sofa and sofa production method |
| CN202010195111.8A Active CN111248680B (en) | 2019-10-09 | 2020-03-19 | Backup pad and supporting component frame |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010195709.7A Pending CN111265049A (en) | 2019-10-09 | 2020-03-19 | Sofa production method |
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| CN (5) | CN110731643A (en) |
| WO (3) | WO2021068579A1 (en) |
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| CN115213852A (en) * | 2022-07-15 | 2022-10-21 | 黎湛权 | Sofa assembling method |
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| CN110731643A (en) * | 2019-10-09 | 2020-01-31 | 锐迈机械科技（吴江）有限公司 | sofa iron frame structure, sofa and sofa production method |
| CN111265048B (en) | 2019-07-15 | 2023-04-07 | 锐迈机械科技（吴江）有限公司 | Sofa iron frame structure, sofa and sofa production method |
| CN113491403A (en) * | 2020-03-19 | 2021-10-12 | 锐迈机械科技（吴江）有限公司 | Production and assembly process of functional sofa |
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2019
- 2019-10-09 CN CN201910952038.1A patent/CN110731643A/en active Pending
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2020
- 2020-03-19 CN CN202010195746.8A patent/CN111248682A/en active Pending
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- 2020-07-10 WO PCT/CN2020/101201 patent/WO2021068580A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115213852A (en) * | 2022-07-15 | 2022-10-21 | 黎湛权 | Sofa assembling method |
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| Publication number | Publication date |
|---|---|
| CN111248680B (en) | 2023-04-07 |
| CN111265049A (en) | 2020-06-12 |
| WO2021068580A1 (en) | 2021-04-15 |
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| CN110731643A (en) | 2020-01-31 |
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