CN215015447U - Sofa - Google Patents

Abstract

The utility model relates to a sofa relates to daily furniture technical field, including the body, set up handrail and the back on the body, the body includes first base and second base, and first base and second base are connected through rotating and are divided into two with the back, and the one end that first base and second base are close to the handrail is equipped with the mounting first of fixing first base and second base after will rotating mutually, is equipped with mounting two between first base and the second base of back below. According to the sofa, the sofa is split into the first base and the second base which are made of solid wood, so that less artificial additives are used, and the sofa is natural and environment-friendly; and the first fixing part is used for fixing the combined first base and the second base, and the second fixing part is used for fixing the separated first base and the second base, so that the deformed sofa is fixed, the sofa is folded, the occupied space of the sofa is reduced, and the sofa has the advantage of being convenient to place in a smaller room.

Description

Sofa

Technical Field

The application relates to the technical field of daily furniture, in particular to a sofa.

Background

At present, people feel more and more comfortable in the aspect of living with the continuous improvement of living standard. Usually, people can place the sofa in the living room, so that people can lie half or sit comfortably when chatting and watching television in the living room, and the sofa is convenient for daily people to use during rest.

The related art discloses a sofa with publication number CN104433470A, which comprises a sofa body, the sofa body comprises a base, armrests and a backrest, the outer side rings of the armrests are embedded with a wrapping part, the backrest is provided with a plurality of storage chambers, openings of the storage chambers are provided with covers, and the covers form cushions of the backrest.

In the above-described related art, the inventors consider that: the sofa is integrated, the length and the width of the sofa base are fixed, and when the room space is small, the sofa is difficult to place.

SUMMERY OF THE UTILITY MODEL

In order to place the sofa in a small room, the utility model aims to provide the sofa.

The application provides a sofa adopts following technical scheme:

a sofa comprises a body, and an armrest and a backrest which are arranged on the body, wherein the body comprises a first base and a second base, the first base and the second base divide the backrest into two parts through hinging, one ends of the first base and the second base, which are close to the armrest, are provided with a first fixing part for fixing the first base and the second base after rotation, and a second fixing part for fixing the first base and the second base is arranged between the first base and the second base below the backrest.

Through adopting above-mentioned technical scheme, when the people need lie on the sofa, untie mounting two, rotate first base round with the second base between the rotation point towards the second base, in order to divide the back into two, first base and second base be the detached state this moment, one end butt that one end and second base are close to the handrail are close to first base, first base after will combining through mounting one is fixed mutually with the second base, realize that the people lies down the surplus rest space increase of back sofa. Consequently through being first base and second base with the sofa split, utilize first base and the second base after will merging of mounting to be fixed mutually, first base and the second base after mounting two will part are fixed mutually to fix the sofa after will warping, realize the folding of sofa, make sofa occupation space reduce, thereby be convenient for place the sofa in less room.

Optionally, the first base is far away from set up spout one on the lateral wall of back, mounting one including slide in dead lever in the spout one, articulate in the dead lever is close to a plurality of fixed strips of back one end, the second base is kept away from set up on the lateral wall of back and supplies dead lever male spout two, the fixed strip slide in the spout one, spout one with be equipped with between the fixed strip with the fixed strip is fixed in the first fastener in the spout.

By adopting the technical scheme, when the combined first base and the second base are fixed, the fixing strip is rotated towards the axis direction of the fixing rod, so that the fixing strip is parallel to the axis of the fixing rod. And then the fixing strip moves the fixing rod to push towards the inside of the first sliding groove until the fixing rod slides to the second sliding groove from the first sliding groove, the fixing rod is inserted into the second base, and the fixing rod inserted into the second sliding groove is fixed through the fastener, so that the first base and the second base are fixed after being combined. Therefore, through the matching of the fixed rod and the fixed strip, the fixed rod is inserted into the two inner fixing grooves by the aid of the fixing of the pair of fixed strips of the fastening piece, and accordingly the stability of the combined first base and the combined second base is enhanced.

Optionally, the first fastening element includes a fastening block fixedly connected to the fixing strip and facing a wall of the first sliding groove, and an elastic clamping block fixedly connected to the fastening block and facing a sidewall of the fixing rod, a fastening groove for the fastening block to be clamped in is formed in a wall of the first sliding groove, and a clamping groove for the elastic clamping block to be clamped in is formed in a wall of the fastening groove.

Through adopting above-mentioned technical scheme, when being fixed in the dead lever in the spout two, the fixed strip slides in spout one along with the dead lever, when the fastening block cunning of fixed strip tip shifts to the fastening groove, promotes the fixed strip towards the fastening inslot for the fastening block card is gone into the fastening groove, and elasticity fixture block joint realizes the fixed strip in spout one in to the draw-in groove. Consequently through setting up fastening block and elasticity fixture block, utilize the joint of joint, elasticity fixture block and the draw-in groove of anchorage bar and fastening groove, realize the dead lever fixed in spout one to the dead lever that will insert in spout two is fixed, thereby strengthens the steadiness that the dead lever was pegged graft in spout two.

Optionally, the second fixing part comprises a rotating plate rotatably connected to the side wall, close to the backrest, of the first base and a fixing plate fixedly connected to the side wall, close to the backrest, of the second base, a fixing groove for the rotating plate to rotate into is reserved between the fixing plate and the side wall of the second base, and a second fastening part is arranged between the rotating plate and the fixing plate.

Through adopting above-mentioned technical scheme, when opening first base and second base, part first base and second base for first base and second base keep away from the mutual butt of one end of handrail. And meanwhile, the rotating plate is rotated towards the second base until the rotating plate is rotated into the fixed groove to be abutted against the inner side wall of the fixed plate, and the first base and the second base are fixed through the second fastening piece, so that the first base and the second base are fixed after being opened. Consequently, through the cooperation that sets up rotor plate and fixed plate, it is fixed to utilize fastener two to change over into the rotor plate of fixed slot, realizes the fixed of first base and second base to strengthen the steadiness between opening back first base and the second base.

Optionally, the second fastening member includes a fastening rod penetrating through the fixing plate and penetrating into the fixing groove, and a fastening spring sleeved on the fastening rod, one end of the fastening spring is fixedly connected to the outer side wall of the fixing plate, the other end of the fastening spring is fixedly connected to the end portion of the fastening rod located outside the fixing groove, and the rotating plate is provided with a fastening hole for inserting the fastening rod.

Through adopting above-mentioned technical scheme, when being fixed in the fixed slot with the rotor plate, with the fastening rod towards the direction pulling of keeping away from the fixed plate for fastening spring receives the compression. In turning over into fixed inside groove with the rotor plate, after the fastening hole aligns the fastening rod, loosen mouthful fastening rod, the fastening rod is in fastening hole on the rotor plate of joint under the effect of fastening spring restoring force, realizes that the rotor plate is fixed in the fixed slot. Consequently through the cooperation that sets up fastening rod and fastening spring, utilize fastening rod joint to the fastening hole on the rotor plate, realize the fixed of rotor plate to strengthen the steadiness that the rotor plate connects to in the fixed slot.

Optionally, storerooms for storing articles for daily use are formed in the first base and the second base, cover plates for covering the storerooms are hinged to the first base and the second base, elastic pieces for supporting the cover plates to bounce and expose the storerooms are arranged in the first base and the second base, and locking pieces for locking the cover plates on the first base and the second base are arranged between the cover plates and the first base and between the cover plates and the second base.

Through adopting above-mentioned technical scheme, when needs deposit articles for daily use in the sofa, remove the locking piece, the apron rotates towards the back around the pin joint between with first base and the second base under the elasticity of elastic component to open the storeroom. Put into articles for daily use after with the apron towards first base and second base rotation for the elastic component receives the compression, and locks the apron again to first base and second base on through the locking piece, realizes depositing of articles for daily use. Therefore, the locking piece and the elastic piece are matched, so that the cover plate can be detachably connected to the first base and the second base, the storage chamber can be opened and closed, and people can store articles for daily use into the storage chamber conveniently.

Optionally, the elastic element includes a first sliding barrel hinged to the first base and the second base, a second sliding barrel sliding in the first sliding barrel, and a return spring fixedly connected to the second sliding barrel far away from one end of the cover plate, one end of the return spring far away from the second sliding barrel is fixedly connected to the first sliding barrel, and one end of the second sliding barrel far away from the return spring is fixedly connected to the cover plate.

Through adopting above-mentioned technical scheme, when the apron is released the locking and is automatic when bouncing up, the apron rotates towards the direction of keeping away from the storeroom around the pin joint between first base, the second base, and first slide cartridge rotates on the diapire of first base, second base along with the rotation of apron, and reset spring acts on the tip of slide cartridge two positions in first slide cartridge for first slide cartridge slides towards the direction of keeping away from first base, second base in second slide cartridge for with the apron top-open, realize opening of storeroom. Therefore, the cover plate is automatically opened under the elasticity of the return spring by the matching of the first sliding barrel and the second sliding barrel, so that people can conveniently open the storage chamber to put articles for daily use into the storage chamber.

Optionally, the locking member includes a locking rod slidably disposed in the through groove, and a resisting spring fixedly connected to the locking rod, one end of the resisting spring, which is far away from the locking rod, is fixedly connected to the bottom of the through groove, the first base and the second base are provided with an insertion block penetrating into the through groove, the insertion block is provided with a locking hole, and the locking rod is provided with a resisting block inserted into the locking hole.

Through adopting above-mentioned technical scheme, when the apron was towards the storeroom internal rotation, pressed the locking lever for the locking lever slides in logical inslot towards the storeroom, supports the spring and receives the compression, until supporting the bottom of tight spring to the groove that leads to the groove of piece compression. And then the insert block is inserted into the through groove, the locking rod is loosened, the locking rod slides outwards towards the first base and the second base under the action of the restoring force of the abutting spring, the abutting block is inserted into the locking hole, and the cover plate is fixed on the first base and the second base. Therefore, through the matching of the locking rod and the abutting block, the abutting block is inserted into the locking hole by utilizing the abutting of the abutting spring, the inserting block is fixed on the locking rod, the cover body is fixed on the first base and the second base, and the stability of the cover body, the first base and the second base is enhanced.

Optionally, the first base and the second base are both solid wood plates.

By adopting the technical scheme, the sofa body made of the solid wood board contains less formaldehyde substances, and has low air pollution. Meanwhile, the solid wood sofa is less in glue consumption and less in artificial additives during manufacturing, is more natural and environment-friendly, and is beneficial to guaranteeing the living health of people.

In summary, the present application includes at least one of the following beneficial technical effects:

the sofa is split into the first base and the second base, the combined first base and the combined second base are fixed through the first fixing piece, and the split first base and the split second base are fixed through the second fixing piece, so that the deformed sofa is fixed, the folding of the sofa is realized, the occupied space of the sofa is reduced, and the sofa can be conveniently placed in a small room;

the fixing rod is inserted into the second sliding groove for fixing by matching the fixing rod with the fixing strip and fixing the fixing strip by the fastener, so that the stability of the combined first base and the second base is enhanced;

the rotating plate rotated into the fixed groove is fixed by the aid of the second fastening piece through matching of the rotating plate and the fixed plate, so that the first base and the second base are fixed, and stability between the first base and the second base after the first base and the second base are opened is enhanced;

through the matching of the locking piece and the elastic piece, the cover plate is detachably connected to the first base and the second base so as to open and close the storage chamber, and therefore, people can store articles for daily use in the storage chamber conveniently;

the sofa body made of the solid wood board has the advantages that the interior of the sofa body is less in formaldehyde substances, and the glue used in the manufacturing process is less, so that the artificial additive is less, more natural and environment-friendly effects are realized, and the life health of people is favorably guaranteed.

Drawings

Fig. 1 is a schematic view of the overall structure of the opened embodiment of the present application.

Fig. 2 is a view of the back of the sofa according to the embodiment of the present application, showing a first fastener and a second fastener.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram for showing a first fastener in the embodiment of the present application.

Fig. 5 is an enlarged schematic view of a portion B in fig. 2.

Fig. 6 is a schematic structural diagram of the first base and the second base after being combined according to the embodiment of the present application.

Fig. 7 is a schematic cross-sectional view illustrating the elastic member and the locking member according to the embodiment of the present application.

Fig. 8 is an enlarged schematic view of a portion C in fig. 7.

Description of reference numerals: 1. a body; 11. a handrail; 12. a backrest; 13. a first base; 131. a first sliding chute; 132. a fastening groove; 1321. a card slot; 133. a clamping groove; 1331. a groove; 14. a second base; 141. a second chute; 15. a slot; 16. a through groove; 17. a roller; 2. a first fixing part; 21. fixing the rod; 22. a fixing strip; 3. a second fixing part; 31. a rotating plate; 311. a fastening hole; 32. a fixing plate; 33. fixing grooves; 34. placing the plate; 35. a placement groove; 4. a first fastener; 41. a fastening block; 42. an elastic clamping block; 5. a second fastener; 51. a fastening rod; 511. a transverse plate; 52. a fastening spring; 6. a storage chamber; 61. a cover plate; 611. inserting a block; 612. a locking hole; 62. an elastic member; 621. a first sliding cylinder; 622. a second sliding cylinder; 623. a return spring; 63. a locking member; 631. a locking lever; 6311. a locking groove; 6312. a propping block; 632. the spring is pressed tightly.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses a sofa.

Referring to fig. 1, a sofa includes a rectangular parallelepiped body 1, an armrest 11 and a backrest 12 fixedly attached to the body 1, and the body 1 includes a first base 13 and a second base 14. The first base 13 is hinged to the second base 14 to divide the backrest 12 into two parts, and the armrest 11 is respectively located at one end of the first base 13 far away from the second base 14 and one end of the second base 14 far away from the first base 13, and this state is the state after the sofa is opened.

Referring to fig. 1, the first base 13 and the second base 14 are both made of solid wood boards, so that the formaldehyde content is low, and the base is natural and environment-friendly and is beneficial to guaranteeing the living health of people. A plurality of rollers 17 are fixedly connected to one side of the first base 13 and the second base 14, which faces back to the backrest 12, and the rollers 17 are uniformly distributed on the bottom walls of the first base 13 and the second base 14.

Referring to fig. 2, a first fixing member 2 for fixing the combined first base 13 and second base 14 is installed at one end of the first base 13 and second base 14 close to the armrest 11, a hinge point of the first base 13 and second base 14 is located at one side of the first base 13 and second base 14 far away from the backrest 12, and the length and width of the first base 13 and second base 14 are the same.

Referring to fig. 1, a first sliding groove 131 is formed in a side wall of the first base 13 below the armrest 11, and the first sliding groove 131 extends along a width direction of the first base 13 and penetrates through the first base 13. The side wall of the second base 14 below the armrest 11 is provided with a second sliding slot 141 aligned with the first sliding slot 131.

Referring to fig. 2 and 3, the first fixing element 2 includes a fixing rod 21 sliding in the first sliding groove 131, and two fixing strips 22 hinged to one end of the fixing rod 21 close to the backrest 12, the fixing strips 22 are symmetrically disposed on two sides of the fixing rod 21 along a length direction of the fixing rod 21, and the fixing rod 21 extends along a width direction of the first base 13 in the first sliding groove 131. The two fixing strips 22 can be parallel to the axial lead of the fixing rod 21 after rotating towards the axial lead direction of the fixing rod 21, when the fixing strips 22 are drawn into the first sliding groove 131 along with the fixing rod 21, the fixing rod 21 protrudes out of the side wall of the first base 13 far away from the backrest 12 until the side wall is inserted into the second sliding groove 141, so that the combined first base 13 and the second base 14 are clamped and fixed.

Referring to fig. 4, a first fastening member 4 for fixing the fixing rod 21 in the first sliding slot 131 is installed at an end of the fixing bar 22 away from the fixing rod 21, the first fastening member 4 includes a fastening block 41 fixedly connected to an inner side wall of the fixing bar 22 facing the first sliding slot 131, and an elastic latch 42 fixedly connected to a side wall of the fastening block 41 facing the fixing rod 21, and the elastic latch 42 is made of rubber and has elasticity.

Referring to fig. 3 and 4, a groove wall of the first sliding groove 131 close to the fixing bar 22 is provided with a fastening groove 132 for the fastening block 41 to be clamped into, the fastening groove 132 penetrates through a side wall of the first base 13, and a groove wall of the fastening groove 132 opposite to the fixing bar 21 is provided with a clamping groove 1321 for the elastic clamping block 42 to be clamped into. After the fixing strips 22 are scratched into the first sliding groove 131 together with the fixing rod 21, the two fixing strips 22 are rotated towards the inner side wall direction of the first sliding groove 131 until the fastening block 41 is clamped into the fastening groove 132 and the elastic clamping block 42 is clamped into the clamping groove 1321, so that the fixing strips 22 are clamped on the first sliding groove 131 to fix the fixing rod 21 inserted into the second sliding groove 141, and at the moment, the fixing strips 22 are positioned in the first sliding groove 131 together with the fixing rod 21.

Referring to fig. 3 and 4, a side wall of the first base 13 below the backrest 12 is provided with clamping grooves 133 for the fastening block 41 to be clamped in, the clamping grooves 133 are symmetrically arranged along the first sliding groove 131, and a groove 1331 for the elastic clamping block 42 to be clamped in is formed in a groove wall of the clamping grooves 133 opposite to the first sliding groove 131. When the first base 13 and the second base 14 are opened, the fixing rod 21 is positioned in the first sliding groove 131, the fixing strip 22 rotates towards the direction away from the axis of the fixing rod 21 until the fastening block 41 is clamped into the clamping groove 133 and the elastic clamping block 42 is clamped into the groove 1331, so that the fixing rod 21 is fixed on the first base 13 when the fixing rod 21 is not used.

Referring to fig. 2 and 5, a second fixing member 3 for fixing the opened first base 13 and the opened second base 14 is installed between the first base 13 and the second base 14 below the backrest 12, the second fixing member 3 includes a rotating plate 31 rotatably connected to the first base 13 and a fixing plate 32 fixedly connected to the second base 14, the rotating plate 31 and the fixing plate 32 are both located on the side walls of the first base 13 and the second base 14 close to the backrest 12, the rotating plate 31 is located on one end of the first base 13 close to the second base 14, and the fixing plate 32 is located on one end of the second base 14 close to the first base 13.

Referring to fig. 2 and 5, a fixing groove 33 for the rotation plate 31 to rotate in is formed between the fixing plate 32 and the second base 14, and the rotation plate 31 may rotate towards the second base 14 and then may rotate into the fixing groove 33, so as to fix the opened first base 13 and the second base 14 in a clamping manner. A placing plate 34 is fixedly connected to the side wall of the first base 13, and a placing groove 35 for placing the rotating plate 31 is formed between the placing plate 34 and the first base 13.

Referring to fig. 5, a second fastening member 5 for fixing the rotating plate 31 in the fixing groove 33 is installed between the fixing plate 32 and the rotating plate 31, the second fastening member 5 includes a fastening rod 51 passing through the fixing plate 32 into the fixing groove 33, and a fastening spring 52 sleeved on the fastening rod 51, the fastening rod 51 extends toward the inside of the fixing groove 33, the fastening spring 52 is located at one end of the fastening rod 51 penetrating through the fixing plate 32, a transverse plate 511 is fixedly connected to one end of the fastening rod 51 located outside the fixing groove 33, one end of the fastening spring 52 is fixedly connected to a side wall of the transverse plate 511 facing the fixing plate 32, and the other end of the fastening spring is fixedly connected to a side wall of the fixing plate 32 facing away from the second base 14.

Referring to fig. 2 and 5, a fastening hole 311 is formed in a side wall of the rotating plate 31 for the fastening rod 51 to pass through, and before the rotating plate 31 is rotated, the transverse plate 511 drives the fastening rod 51 to move in a direction away from the fixed plate 32, so that the fastening spring 52 is stretched, and the fastening rod 51 slides out of the fixing groove 33. When the rotating plate 31 is rotated into the fixing groove 33, the fastening hole 311 is aligned with the fastening rod 51, and then the transverse plate 511 is loosened, the restoring force of the fastening spring 52 acts on the fastening rod 51 to drive the fastening rod 51 to move towards the fixing groove 33, so that the fastening rod 51 is clamped into the fastening hole 311, and the rotating plate 31 rotated into the fixing groove 33 is fixed, thereby enhancing the stability between the first base 13 and the second base 14 after being opened.

Referring to fig. 6 and 7, after the first base 13 and the second base 14 are rotated, the armrest 11 of the first base 13 and the armrest 11 of the second base 14 are abutted to form a state in which the first base 13 and the second base 14 are combined. The first base 13 and the second base 14 are both provided with a storage chamber 6 for storing articles for daily use, and one ends of the first base 13 and the second base 14 close to the backrest 12 are both hinged with a cover plate 61 for covering the storage chamber 6. An elastic member 62 for facilitating the opening of the cover 61 is installed in the storage chamber 6.

Referring to fig. 7 and 8, the elastic element 62 includes a first sliding barrel 621 hinged to the bottom walls of the first base 13 and the second base 14, a second sliding barrel 622 slidably disposed in the first sliding barrel 621, and a return spring 623 fixedly connected to one end of the second sliding barrel 622 away from the cover plate 61, one end of the return spring 623 away from the second sliding barrel 622 is fixedly connected to the first sliding barrel 621, and one end of the second sliding barrel 622 away from the return spring 623 is fixedly connected to the side wall of the cover plate 61. A locking piece 63 is arranged between one end of the cover plate 61 far away from the backrest 12 and the first base 13 and the second base 14, after the locking piece 63 is released, the sliding cylinder II 622 is subject to the restoring force of the return spring 623 to push the cover plate 61 open, and the sliding cylinder I621 rotates on the bottom walls of the first base 13 and the second base 14 along with the opening of the cover plate 61, so that the living goods are put into the storage chamber 6 after the cover plate 61 is opened.

Referring to fig. 6 and 8, the bottom wall of the cover plate 61 opposite to the backrest 12 is fixedly connected with an insertion block 611, the top wall of the first base 13 and the second base 14 facing the cover plate 61 is provided with an insertion slot 15 for inserting the insertion block 611,

referring to fig. 6 and 8, the slot 15 extends in a vertical direction, a through slot 16 communicating with the slot 15 is formed on a side wall of the first base 13 and the second base 14 facing away from the backrest 12, and the through slot 16 extends in a width direction of the first base 13 and the second base 14.

Referring to fig. 8, the locking member 63 includes a locking lever 631 sliding in the through slot 16, and a holding spring 632 fixedly connected between the bottom of the through slot 16 and the end of the locking lever 631, a locking slot 6311 for the insertion of the insert block 611 is formed on the side wall of the locking lever 631 away from the holding spring 632, a holding block 6312 is fixedly connected to the slot wall of the locking slot 6311 opposite to the holding spring 632, and a locking hole 612 for the insertion of the insert block 611 is formed on the side wall of the insertion of the insert block 611 into the locking slot 6311.

Referring to fig. 6 and 8, the resisting spring 632 is in a compressed state, the insertion block 611 is inserted into the locking groove 6311, the resisting block 6312 is snapped into the locking hole 612 on the insertion block 611, and one end of the locking lever 631, which is far away from the resisting spring 632, is flush with the side walls of the first base 13 and the second base 14. The locking lever 631 is pressed towards the inside of the first base 13 and the second base 14, so that the locking lever 631 and the abutting block 6312 slide in the through slot 16 towards the inside of the first base 13 and the second base 14, and the abutting spring 632 is compressed until the abutting block 6312 slides out of the slot 15 and is separated from the locking hole 612, so as to release the fixing of the insertion block 611, thereby facilitating the opening of the cover plate 61 to store the living goods in the storage chamber 6.

The sofa of the embodiment of the application has the following implementation principle: when a person needs to lie on the sofa for rest, the fastening rod 51 is pulled to stretch the fastening spring 52 until the fastening rod 51 is disengaged from the fastening hole 311 to release the fixing of the rotating plate 31, so that the rotating plate 31 is rotated out of the fixing groove 33 to release the fixing of the opened first and second bases 13 and 14. The first base 13 and the second base 14 are rotated toward one side back to the backrest 12 until the side walls of the first base 13 and the second base 14 back to the backrest 12 are abutted, the fixing bar 22 is rotated until the axis of the fixing bar 21 is parallel, and then the fixing bar 22 drives the fixing bar 21 to slide in the first sliding groove 131 to the second sliding groove 141. The fastening block 41 is clamped into the fastening groove 132 and the elastic clamping block 42 is clamped into the clamping groove 1321, the fixing rod 21 inserted into the second sliding groove 141 is fixed into the first sliding groove 131, the first base 13 and the second base 14 are combined and then fixed, the sofa is folded, the occupied space of the sofa is reduced, and the sofa can be placed in a small room conveniently.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. A sofa, comprising a body (1), a handrail (11) and a backrest (12) arranged on the body (1), characterized in that: the backrest (12) is divided into two parts by the aid of the first base (13) and the second base (14) in a hinged mode, one ends, close to the armrests (11), of the first base (13) and the second base (14) are provided with first fixing parts (2) for fixing the first base (13) and the second base (14) after rotation, and second fixing parts (3) for fixing the first base (13) and the second base (14) are arranged between the first base (13) and the second base (14) below the backrest (12).

2. The sofa of claim 1, wherein: keep away from first base (13) seted up spout one (131) on the lateral wall of back (12), mounting one (2) including slide in dead lever (21) in spout one (131), articulate in dead lever (21) are close to a plurality of fixed strip (22) of back (12) one end, second base (14) are kept away from offer on the lateral wall of back (12) and supply dead lever (21) male spout two (141), fixed strip (22) slide in spout one (131), spout one (131) with be equipped with between fixed strip (22) with fixed strip (22) are fixed in fastener (4) in spout one (131).

3. A sofa according to claim 2, wherein: the first fastening piece (4) comprises a fastening block (41) fixedly connected to the fixing strip (22) and facing to the groove wall of the first sliding groove (131), and an elastic clamping block (42) fixedly connected to the fastening block (41) and facing to the side wall of the fixing rod (21), a fastening groove (132) for the fastening block (41) to be clamped is formed in the groove wall of the first sliding groove (131), and a clamping groove (1321) for the elastic clamping block (42) to be clamped is formed in the groove wall of the fastening groove (132).

4. The sofa of claim 1, wherein: fixing part two (3) including rotate connect in first base (13) are close to rotor plate (31), fixed connection on the lateral wall of back (12) are in second base (14) are close to fixed plate (32) on the lateral wall of back (12), fixed plate (32) with leave the confession between the lateral wall of second base (14) fixed slot (33) that rotor plate (31) change over to, rotor plate (31) with be equipped with fastener two (5) between fixed plate (32).

5. The sofa of claim 4, wherein: the second fastening piece (5) comprises a fastening rod (51) penetrating through the fixing plate (32) and penetrating into the fixing groove (33) and a fastening spring (52) sleeved on the fastening rod (51), one end of the fastening spring (52) is fixedly connected to the outer side wall of the fixing plate (32), the other end of the fastening spring is fixedly connected to the end portion, located outside the fixing groove (33), of the fastening rod (51), and a fastening hole (311) for inserting the fastening rod (51) is formed in the rotating plate (31).

6. The sofa of claim 1, wherein: storerooms (6) for storing articles for daily use are arranged in the first base (13) and the second base (14), cover plates (61) covering the storerooms (6) are hinged to the first base (13) and the second base (14), elastic pieces (62) for supporting the cover plates (61) to bounce and exposing the storerooms (6) are arranged in the first base (13) and the second base (14), and locking pieces (63) for locking the cover plates (61) on the first base (13) and the second base (14) are arranged between the cover plates (61) and the first base (13) and the second base (14).

7. The sofa of claim 6, wherein: the elastic piece (62) comprises a first sliding barrel (621) hinged to the first base (13) and the second base (14), a second sliding barrel (622) sliding in the first sliding barrel (621), and a return spring (623) fixedly connected to one end, far away from the cover plate (61), of the second sliding barrel (622), one end, far away from the second sliding barrel (622), of the return spring (623) is fixedly connected to the first sliding barrel (621), and one end, far away from the return spring (623), of the second sliding barrel (622) is fixedly connected to the cover plate (61).

8. The sofa of claim 6, wherein: locking piece (63) including slide setting in locking lever (631) in logical groove (16), fixed connection in support tight spring (632) on locking lever (631), support tight spring (632) keep away from the one end fixed connection of locking lever (631) in the tank bottom of logical groove (16), be equipped with on first base (13) and second base (14) and wear to establish to inserted block (611) in logical groove (16), locking hole (612) have been seted up on inserted block (611), be equipped with on locking lever (631) and insert support tight block (6312) in locking hole (612).

9. The sofa of claim 1, wherein: the first base (13) and the second base (14) are both solid wood boards.

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