Fast-assembly sofa and installation method thereof

文档序号:349237 发布日期:2021-12-07 浏览:8次 中文

阅读说明:本技术 一种快装式沙发及其安装方法 (Fast-assembly sofa and installation method thereof ) 是由 刘清元 于 2021-08-25 设计创作,主要内容包括:本发明公开了一种快装式沙发及其安装方法,沙发具有座架、扶手、拼架和座前挡板,座架的底部后端安装有中脚,扶手的底部前后两端分别安装有胶脚,扶手的内侧面前端设有扣板一,座前挡板的端部设有扣板二,通过扣板二向下匹配扣在扣板一上,实现座前挡板与扶手的快速装配,扶手的内侧面后端设有插销一,拼架的端部设有插销二,通过插销二向下匹配插在插销一上,实现拼架与扶手的快速装配,扶手的内侧面中部设有插片一,座架的端部设有插片二,通过插片二向下匹配插在插片一上,实现座架与扶手的快速装配,拼架上摆放有拼包,座架上摆放有座包,扶手处摆放有手枕。该快装式沙发及其安装方法,安装过程和拆卸过程均十分便捷,极大降低运输成本。(The invention discloses a fast-assembly sofa and an installation method thereof, the sofa is provided with a seat frame, armrests, an assembling frame and a seat front baffle plate, the rear end of the bottom of the seat frame is provided with a middle foot, the front end and the rear end of the bottom of the armrests are respectively provided with a rubber foot, the front end of the inner side surface of the armrests is provided with a buckle plate I, the end part of the seat front baffle plate is provided with a buckle plate II, the second buckle plate is downwards matched and buckled on the first buckle plate to realize the rapid assembly of the front baffle plate of the seat and the handrail, the rear end of the inner side surface of the handrail is provided with a first bolt, the end part of the splicing frame is provided with a second bolt, the second inserting pin is inserted on the first inserting pin in a downward matching manner to realize the rapid assembly of the splicing frame and the handrail, the first inserting piece is arranged in the middle of the inner side surface of the handrail, the second inserting piece is arranged at the end part of the seat frame, the two inserting pieces are downwards matched and inserted into the first inserting piece, so that the seat frame and the handrail are quickly assembled, the splicing bag is placed on the splicing frame, the seat bag is placed on the seat frame, and the hand pillow is placed at the handrail. The quick-mounting sofa and the mounting method thereof have the advantages that the mounting process and the dismounting process are very convenient, and the transportation cost is greatly reduced.)

1. A ready-package sofa is characterized in that: the seat frame is provided with a seat frame (1), handrails (2), a splicing frame (3) and a front seat baffle (4), wherein a middle foot (5) is installed at the rear end of the bottom of the seat frame (1), rubber feet (6) are respectively installed at the front end and the rear end of the bottom of each handrail (2), a first buckling plate (7) is arranged at the front end of the inner side face of each handrail (2), a second buckling plate (8) is arranged at the end part of each front seat baffle (4) and downwards matched and buckled on the first buckling plate (7) through the second buckling plate (8), so that the front seat baffle (4) and the handrails (2) are quickly assembled, a first bolt (9) is arranged at the rear end of the inner side face of each handrail (2), a second bolt (10) is arranged at the end part of each splicing frame (3), the second bolts (10) are downwards matched and inserted into the first bolts (9) to realize the quick assembly of the splicing frame (3) and the handrails (2), a first inserting piece (11) is arranged in the middle part of the inner side face of each handrail (2), the tip of seat frame (1) is provided with inserted sheet two (12), and the matching is inserted on inserted sheet one (11) downwards through inserted sheet two (12), realizes the rapid Assembly of seat frame (1) and handrail (2), put on piece together frame (3) and piece together package (13), place seat package (14) on seat frame (1), handrail (2) department is put hand pillow (15).

2. The ready-to-mount sofa of claim 1, wherein: the seat is also provided with a seat middle side (16), the front end of the inner side surface of the seat middle side (16) is respectively provided with a buckle plate I (7), the rear end of the inner side surface of the seat middle side (16) is respectively provided with a bolt I (9), the middle part of the inner side surface of the seat middle side (16) is respectively provided with an inserting sheet I (11), the front end and the rear end of the bottom of the seat middle side (16) are respectively provided with a rubber foot (6), and the seat middle side (16) is downwards matched and buckled on the buckle plate I (7) through a buckle plate II (8) to realize the quick assembly of the seat front baffle (4) and the seat middle side (16); the second bolt (10) is downwards inserted on the first bolt (9) in a matching way, so that the quick assembly of the splicing frame (3) and the middle side (16) of the seat is realized; the second inserting piece (12) is downwards inserted on the first inserting piece (11) in a matching manner, so that the seat frame (1) and the middle side (16) of the seat frame are quickly assembled; the number of the seat middle sides (16) is two, the two seat middle sides (16) are arranged close to each other side by side, a seat area is formed between one seat middle side (16) and one handrail (2), a pedal (17) is placed on the front side of the seat area, and a high-ranked imperial concubine seat bag (18) is placed on the pedal (17) and the seat area.

3. The ready-to-mount sofa of claim 1, wherein: well foot (5) adopt be foot in height-adjustable's the regulation, well foot (5) are including fixed plate and well foot body, the fixed part of well foot body is fixed in the intermediate position department of fixed plate, and the pars contractilis of well foot body utilizes the screw to close with the fixed part each other soon, and rectangular annular hole (19) have been seted up respectively to the both sides of fixed plate, locate to set up metal gasket (20) in rectangular annular hole (19), utilize screw rod (21) to pass hole and rectangular annular hole (19) on metal gasket (20) in proper order and fix the bottom rear end at seat frame (1) well foot (5).

4. The ready-to-mount sofa of claim 1, wherein: the rubber foot (6) comprises a rubber foot body and a screw rod part integrally formed with the rubber foot body, a plastic gasket (22) is sleeved on the screw rod part, and the rubber foot body is directly held to manually screw the screw rod part after aligning the screw rod part to the mounting hole positions at the front end and the rear end of the bottom of the handrail (2).

5. The ready-to-mount sofa of claim 1, wherein: the piece bag (13) and the seat bag (14) can be compressed into a state of 3 cm.

6. The method for installing the quick-assembly sofa according to claim 1, wherein the specific installation steps are as follows:

step 1, firstly, mounting rubber feet (6) at the front end and the rear end of the bottom of a handrail (2), and mounting a middle foot (5) at the rear end of the bottom of a seat frame (1);

step 2, erecting the handrail (2), and buckling the seat front baffle (4) and the handrail (2) through a buckle plate structure;

step 3, inserting the assembly frame (3) and the handrail (2) through a bolt structure;

step 4, placing the seat frame (1) into a frame area formed by assembling and enclosing the handrails (2), the seat front baffle (4) and the splicing frame (3), and inserting the seat frame (1) and the handrails (2) through the inserting piece structure;

and 5, finally, placing the splicing bag (13), the seat bag (14) and the hand pillow (15) at corresponding positions.

7. The method of claim 6, wherein the method further comprises: when the sofa is a high-ranked imperial concubine combined sofa, the specific installation steps are as follows:

step 1, firstly, mounting rubber feet (6) at the front end and the rear end of the bottom of a handrail (2), and mounting a middle foot (5) at the rear end of the bottom of a seat frame (1);

step 2, erecting the handrail (2), buckling the seat front baffle (4) and the handrail (2) through a buckle plate structure, and buckling the seat front baffle (4) and the seat middle side (16) through the buckle plate structure;

step 3, the splicing frame (3) and the handrail (2) are inserted and assembled through a bolt structure, and the splicing frame (3) and the seat middle side (16) are also inserted and assembled through the bolt structure;

step 4, placing the seat frame (1) into a frame area surrounded by the armrests (2), the seat front baffle (4) and the splicing frame (3), inserting the seat frame (1) and the armrests (2) through the inserting sheet structure, and inserting the seat frame (1) and the seat middle side (16) through the inserting sheet structure;

step 5, placing the pedals (17) at corresponding positions;

and 6, finally, placing the spliced bag (13), the seat bag (14), the hand pillow (15) and the high-ranked imperial concubine seat bag (18) at corresponding positions.

Technical Field

The invention relates to the technical field of sofas, in particular to a quick-mounting sofa and an installation method thereof.

Background

Whether the home life is comfortable or not depends on home decoration to a certain extent, a comfortable sofa is indispensable in a living room, and the sofa is necessary furniture for many families. At present, the existing sofas on the market are various, such as single person double-armrest sofas, double person double-armrest sofas, three person double-armrest sofas, two person plus high-ranked imperial concubine combinations, three person plus high-ranked imperial concubine combinations and the like. However, these types of sofa structures are inflexible, large in floor space, and costly to transport.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to solve the problems in the background art, the quick-assembly sofa and the installation method thereof are provided, the installation process and the disassembly process are very convenient, and the transportation cost is greatly reduced.

The technical scheme adopted by the invention for solving the technical problems is as follows: a fast-assembly sofa comprises a seat frame, armrests, a splicing frame and a seat front baffle, wherein the rear end of the bottom of the seat frame is provided with a middle foot, the front end and the rear end of the bottom of the handrail are respectively provided with a rubber foot, the front end of the inner side surface of the handrail is provided with a buckling plate I, the end part of the front baffle of the seat is provided with a buckling plate II, the second buckle plate is downwards matched and buckled on the first buckle plate to realize the rapid assembly of the front baffle plate of the seat and the handrail, the rear end of the inner side surface of the handrail is provided with a first bolt, the end part of the splicing frame is provided with a second bolt, the second inserting pin is inserted on the first inserting pin in a downward matching manner to realize the rapid assembly of the splicing frame and the handrail, the first inserting piece is arranged in the middle of the inner side surface of the handrail, the second inserting piece is arranged at the end part of the seat frame, insert on the inserted sheet one through two downward matchings of inserted sheet, realize the rapid Assembly of seat frame and handrail, put on the piece together frame and piece together the package, place the seat package on the seat frame, the handrail department is put the hand pillow.

Further specifically, the seat is provided with a seat middle side, the front end of the inner side surface of the seat middle side is respectively provided with a first buckling plate, the rear end of the inner side surface of the seat middle side is respectively provided with a first bolt, the middle part of the inner side surface of the seat middle side is respectively provided with a first inserting sheet, the front end and the rear end of the bottom of the seat middle side are respectively provided with a rubber foot, and the front buckling plate and the rear buckling plate are downwards buckled on the first buckling plate in a matched mode through a second buckling plate to realize the quick assembly of the front baffle plate of the seat and the seat middle side; the second bolt is downwards inserted on the first bolt in a matched mode, so that the quick assembly of the splicing frame and the middle side of the seat is realized; the second inserting piece is downwards inserted on the first inserting piece in a matched mode, so that the seat frame and the middle side of the seat are quickly assembled; the quantity of side is two in the seat, and the side pastes and tightly sets up side by side in two seats, and one of them seat middle side forms one alone seat region with between one of them handrail, has put pedal in this one alone regional front side of seat, pedal and this one alone seat region put the high-ranked imperial concubine seat package.

Further specifically inject, among the above-mentioned technical scheme, but well foot adoption is foot in height-adjusting's the regulation, and well foot includes fixed plate and well foot body, the fixed part of well foot body is fixed in the intermediate position department of fixed plate, and the pars contractilis and the fixed part of well foot body utilize the screw thread to close each other soon, and rectangular annular hole has been seted up respectively to the both sides of fixed plate, sets up metal gasket in rectangular annular hole department, utilizes the screw rod to pass hole and rectangular annular hole on the metal gasket in proper order and fixes the bottom rear end at the seat frame with well foot.

Further specifically inject, among the above-mentioned technical scheme, the rubber foot includes rubber foot body and the screw rod portion with rubber foot body integrated into one piece, and the cover is equipped with the plastics gasket on the screw rod portion, directly holds the rubber foot body and aims at the mounting hole site of handrail bottom front and back both ends with screw rod portion and then manually screws.

Further specifically, in the above technical solution, both the piece bag and the seat bag may be compressed to a state of 3 cm.

A mounting method of a quick-mounting sofa comprises the following specific mounting steps:

step 1, firstly, mounting rubber feet at the front end and the rear end of the bottom of the handrail, and mounting a middle foot at the rear end of the bottom of a seat frame;

step 2, erecting the handrail, and buckling the front seat baffle and the handrail through a buckle plate structure;

step 3, inserting the splicing frame and the handrail through a bolt structure;

step 4, placing the seat frame into a frame area formed by assembling the handrails, the front seat baffle and the splicing frame, and inserting the seat frame and the handrails through the inserting piece structure;

and 5, finally, placing the spliced bag, the seat bag and the hand pillow at corresponding positions.

Further specifically, in the above technical solution, when the sofa is a chaise lounge, the specific installation steps are as follows:

step 1, firstly, mounting rubber feet at the front end and the rear end of the bottom of the handrail, and mounting a middle foot at the rear end of the bottom of a seat frame;

step 2, erecting the handrails, and buckling a seat front baffle and the handrails through a buckling plate structure, wherein the seat front baffle and the middle side of the seat are also buckled through the buckling plate structure;

step 3, inserting the assembling frame and the handrail through a bolt structure, wherein the assembling frame and the middle side of the seat are also inserted through the bolt structure;

step 4, placing the seat frame into a frame area formed by assembling the armrests, the front seat baffle and the splicing frame, wherein the seat frame and the armrests are inserted and installed through the inserting piece structures, and the seat frame and the middle sides of the seats are also inserted and installed through the inserting piece structures;

step 5, placing the pedals at corresponding positions;

and 6, finally, placing the spliced bag, the seat bag, the hand pillow and the imperial concubine seat bag at corresponding positions.

The invention has the beneficial effects that: according to the fast-assembly sofa and the installation method thereof, the installation process is very convenient, too many fasteners such as screws and nuts are not needed, a large amount of installation time is saved, meanwhile, the disassembly process is also very convenient, in addition, the spliced bag, the seat bag and the imperial concubine seat bag can be compressed to be very thin, the floor area and the transportation cost are greatly reduced, and the fast-assembly sofa is convenient to popularize and use widely.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a first schematic structural diagram of a first embodiment;

FIG. 2 is a schematic structural diagram of the first embodiment;

FIG. 3 is a schematic structural diagram of the first embodiment;

FIG. 4 is a fourth schematic structural diagram according to the first embodiment;

FIG. 5 is a schematic structural diagram of the first embodiment;

FIG. 6 is an assembled view of the buckle construction;

FIG. 7 is an assembled view of the latch structure;

FIG. 8 is an assembled schematic view of the tab construction;

FIG. 9 is a schematic view of the structure of the middle leg;

FIG. 10 is a schematic structural view of a rubber foot;

FIG. 11 is a schematic structural diagram of the first embodiment;

FIG. 12 is a second schematic structural view of the second embodiment;

FIG. 13 is a schematic structural view of the third embodiment;

FIG. 14 is a fourth schematic structural view of the second embodiment;

FIG. 15 is a fifth structural view of the second embodiment;

FIG. 16 is a first schematic structural diagram of the third embodiment;

FIG. 17 is a second schematic structural view of the third embodiment;

FIG. 18 is a third schematic structural view of the third embodiment;

FIG. 19 is a fourth schematic structural view of the third embodiment;

FIG. 20 is a fifth structural view of the third embodiment;

FIG. 21 is a first schematic structural diagram according to a fourth embodiment;

FIG. 22 is a second schematic structural view according to a fourth embodiment;

FIG. 23 is a third schematic structural view of the fourth embodiment;

FIG. 24 is a fourth constitutional view of the fourth embodiment;

FIG. 25 is a fifth schematic structural view of the fourth embodiment;

FIG. 26 is a first schematic structural view of the fifth embodiment;

FIG. 27 is a second schematic structural view in accordance with the fifth embodiment;

FIG. 28 is the third schematic structural view of the fifth embodiment;

FIG. 29 is a fourth schematic structural view of the fifth embodiment;

FIG. 30 is a schematic structural view of the fifth embodiment;

FIG. 31 is a schematic representation of a tile prior to compression;

FIG. 32 is a schematic representation of a tile after compression;

FIG. 33 is a schematic representation of the seat pack prior to compression;

FIG. 34 is a schematic view of the seat pack after compression.

The reference numbers in the drawings are: 1. a seat frame; 2. a handrail; 3. splicing the frames; 4. a front seat baffle; 5. a middle leg; 6. rubber feet; 7. buckling a plate I; 8. a second buckle plate; 9. a first bolt; 10. a second bolt; 11. inserting a first sheet; 12. inserting a second sheet; 13. splicing; 14. a seat bag; 15. a hand pillow; 16. a seat middle side; 17. pedaling; 18. a high-ranked imperial concubine seat bag; 19. a long annular hole; 20. a metal gasket; 21. a screw; 22. a plastic gasket.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The first embodiment is as follows:

referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, a ready-to-mount sofa is a single-person dual-armrest sofa, and comprises a seat frame 1, two armrests 2, an assembling frame 3 and a front seat baffle 4, wherein a middle leg 5 is installed at the rear end of the bottom of the seat frame 1, rubber legs 6 are respectively installed at the front and rear ends of the bottom of the armrests 2, a buckle plate I7 is arranged at the front end of the inner side surface of the armrests 2, two screws are arranged on the buckle plate I7, a buckle plate II 8 is arranged at the end part of the front seat baffle 4, two buckle grooves are arranged on the buckle plate II 8, the buckle grooves on the buckle plate II 8 are downwards matched and buckled on the buckle plate I7, namely, the two buckle grooves on the buckle plate II 8 are downwards matched and buckled on the two screws on the buckle plate I7, so as to realize the quick assembly of the front seat baffle 4 and the armrest 2, a first bolt 9 is arranged at the rear end of the armrest 2, bolt 9 is the linear type bolt of vertical setting, the tip of piecing together frame 3 is provided with bolt two 10, bolt two 10 is the linear type bolt of vertical setting, it inserts on bolt one 9 to match downwards through bolt two 10, realize piecing together the quick assembly of frame 3 and handrail 2, the medial surface middle part of handrail 2 is provided with inserted sheet one 11, inserted sheet one 11 is the type of calligraphy inserted sheet of upwards salient, the tip of seat frame 1 is provided with inserted sheet two 12, inserted sheet two 12 is the type of calligraphy inserted sheet of downward salient, it inserts on inserted sheet one 11 to match downwards through inserted sheet two 12, realize the quick assembly of seat frame 1 and handrail 2, put piece together package 13 on piecing together frame 3, put seat package 14 on the seat frame 1, handrail 2 department has put hand pillow 15. The adjustable height of the middle foot 5 is adjusted, the middle foot 5 comprises a fixing plate and a middle foot body, the fixing portion of the middle foot body is fixed at the middle position of the fixing plate, the telescopic portion and the fixing portion of the middle foot body are screwed with each other through threads, strip-shaped annular holes 19 are formed in two sides of the fixing plate respectively, metal gaskets 20 are arranged at the strip-shaped annular holes 19, and the screw rods 21 sequentially penetrate through holes in the metal gaskets 20 and the strip-shaped annular holes 19 to fix the middle foot 5 at the rear end of the bottom of the seat frame 1. The rubber foot 6 comprises a rubber foot body and a screw rod part integrally formed with the rubber foot body, a plastic gasket 22 is sleeved on the screw rod part, and the screw rod part is manually screwed after the rubber foot body is directly held to align the screw rod part to the mounting hole positions at the front end and the rear end of the bottom of the handrail 2. The length dimension of the seat frame 1, the length dimension of the split frame 3 and the length dimension of the front seat baffle 4 are all adapted to the size requirement of a single seat. The number of the hand pillows 15 is two.

Referring to fig. 31, 32, 33 and 34, both the piece pack 13 and the seat pack 14 can be compressed to a 3 cm state. The thickness of the piece pack 13 before compression is 14 cm, and the thickness of the seat pack 14 before compression is 13 cm.

The installation method of the ready-package sofa comprises the following specific installation steps: step 1, firstly, mounting rubber feet 6 at the front end and the rear end of the bottom of a handrail 2, and mounting a middle foot 5 at the rear end of the bottom of a seat frame 1; step 2, erecting the handrail 2, and fastening the front seat baffle 4 and the handrail 2 through a buckle plate structure; step 3, inserting the splicing frame 3 and the handrail 2 through a bolt structure, and sticking the magic tape spliced with the frame 3 to the handrail 2; step 4, placing the seat frame 1 into a frame area surrounded by the armrests 2, the front seat baffle 4 and the splicing frame 3, and inserting the seat frame 1 and the armrests 2 through the inserting piece structure; and 5, finally, putting the splicing bags 13, the seat bags 14 and the hand pillows 15 at corresponding positions.

Example two:

referring to fig. 11, 12, 13, 14 and 15, the second embodiment is different from the first embodiment in that: the sofa is a double-person double-armrest sofa, and the length dimension of the seat frame 1, the length dimension of the splicing frame 3 and the length dimension of the front seat baffle 4 are all suitable for the size requirement of a double seat.

Example three:

referring to fig. 16, 17, 18, 19 and 20, the third embodiment is different from the first embodiment in that: the sofa is a three-person double-armrest sofa, and the length size of the seat frame 1, the length size of the splicing frame 3 and the length size of the front seat baffle 4 are all suitable for the size requirement of three-person seats.

Example four:

referring to fig. 21, 22, 23, 24 and 25, the fourth embodiment is different from the second embodiment in that: the sofa is a two-position and high-ranked imperial concubine combined sofa, and further comprises a seat middle side 16, wherein the front end of the inner side surface of the seat middle side 16 is respectively provided with a first buckling plate 7, the rear end of the inner side surface of the seat middle side 16 is respectively provided with a first bolt 9, the middle part of the inner side surface of the seat middle side 16 is respectively provided with a first inserting sheet 11, the front end and the rear end of the bottom of the seat middle side 16 are respectively provided with a rubber foot 6, and the front buckling plate and the rear buckling sheet are downwards buckled on the buckling plate 7 in a matched mode through a second buckling plate 8, so that the quick assembly of the seat front baffle 4 and the seat middle side 16 is realized; the second bolt 10 is downwards matched and inserted on the first bolt 9, so that the quick assembly of the splicing frame 3 and the middle side 16 of the seat is realized; the second inserting piece 12 is downwards inserted on the first inserting piece 11 in a matching mode, so that the seat frame 1 and the seat middle side 16 are quickly assembled; the number of the seat middle sides 16 is two, the two seat middle sides 16 are arranged close to each other and side by side, a seat area is formed between one seat middle side 16 and one armrest 2, a pedal 17 is placed on the front side of the seat area, and a high-ranked imperial concubine seat bag 18 is placed on the pedal 17 and the seat area.

The installation method of the ready-package sofa comprises the following specific installation steps: step 1, firstly, mounting rubber feet 6 at the front end and the rear end of the bottom of a handrail 2, and mounting a middle foot 5 at the rear end of the bottom of a seat frame 1; step 2, erecting the handrail 2, and buckling the front seat baffle 4 and the handrail 2 through a buckle plate structure, and buckling the front seat baffle 4 and the middle seat side 16 through the buckle plate structure; step 3, inserting the splicing frame 3 and the handrail 2 through a bolt structure, inserting the splicing frame 3 and the seat middle side 16 through the bolt structure, and sticking the magic after splicing the frame 3 to the handrail 2; step 4, placing the seat frame 1 into a frame area surrounded by the armrests 2, the front seat baffle 4 and the splicing frame 3, inserting the seat frame 1 and the armrests 2 through the inserting sheet structure, and inserting the seat frame 1 and the middle seat side 16 through the inserting sheet structure; step 5, placing the pedals 17 at corresponding positions; and 6, finally, placing the spliced bag 13, the seat bag 14, the hand pillow 15 and the high-ranked imperial concubine seat bag 18 at corresponding positions.

Example five:

referring to fig. 26, 27, 28, 29 and 30, the fifth embodiment is different from the third embodiment in that: the sofa is a three-seat imperial concubine combined sofa.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

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