SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an easy clean sofa to the sofa that uses in the current asylum for aged who proposes in solving above-mentioned background is difficult clean, and the old person uses uncomfortable, inconvenient regulation scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: an easy-to-clean sofa comprises a sofa seat plate, wherein side armrest frames are fixedly arranged on two sides of the sofa seat plate, two supporting plates are arranged on the upper end face of the sofa seat plate, a cushion is fixedly arranged on the upper end face of one of the supporting plates, a sofa back plate is arranged at one end of the cushion, a back cushion is arranged on one side of the sofa back plate, waterproof films are arranged on the inner sides of the cushion and the back cushion, and a high-elastic sponge cushion is arranged on the inner side of each waterproof film;
the sofa back plate is connected with the back cushion through another supporting plate, one side of the back cushion is provided with a waterproof waist pillow, two elastic bands are installed on the upper end face of the waterproof waist pillow, the bottom end of the sofa back plate is connected with one end of the sofa seat plate through a connecting shaft, and side guide plates are installed on the outer sides of the two ends of the connecting shaft.
Preferably, two supporting seats are installed on the lower end face of the sofa seat plate, an adjusting screw is installed on the inner side of one of the supporting seats, two supporting threaded sleeves are installed on the outer side of one end of the adjusting screw, and a connecting vertical plate is fixedly installed at one end of one of the supporting threaded sleeves.
Preferably, the upper end of the connecting vertical plate is provided with a connecting slide block, and the outer side of one end of the connecting slide block is provided with a guide sliding plate.
Preferably, the outer sides of the cushion and the back cushion are both provided with zippers, and the cushion and the back cushion are both fixed on the upper end face of the supporting plate through screw connection.
Preferably, the bottom of side deflector passes through threaded connection to be fixed in the outside at connecting axle both ends, one side of side handrail frame is provided with the guide way, the upper end of side deflector extends to one side of guide way.
Preferably, one end of the adjusting screw penetrates through the two supporting seats and is fixed on the inner side of the supporting threaded sleeve through threaded connection, one end of the adjusting screw is provided with a rotating handle, and one end of the supporting threaded sleeve is welded and fixed on two sides of the connecting vertical plate.
Preferably, the guide sliding plate is fixed on one side of the sofa backup plate through screw connection, a sliding groove is formed in the inner side of the guide sliding plate, one end of the connecting sliding block extends to the inner side of the sliding groove, and the other end of the connecting sliding block is connected with the upper end of the connecting vertical plate through a positioning pin.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a stretch the elastic cord according to the health condition for adjust the height of waterproof waist pillow, be applicable to the user of different heights, all be provided with the waterproof membrane in the inboard of cushion and cushion, can effectively guarantee that the spot can not pollute high-elastic foam-rubber cushion when using, avoid causing the condition that life shortens;
2. the utility model discloses an operating the twist grip that adjusting screw one end was provided with, make the supporting thread cover drive under the screw-threaded transmission effect and connect the riser and carry out horizontal migration, make the direction slide drive the sofa backup plate and rotate the operation for the sofa seat, be convenient for carry out arbitrary regulation to the angle of sofa backup plate, the outside at the connecting axle both ends is fixed through threaded connection in the bottom of side backup plate, make and play the guide effect when can rotating the sofa backup plate through the side backup plate, be convenient for keep rotating and not take place the skew.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides an embodiment: an easy-to-clean sofa comprises a sofa seat plate 1, wherein side armrest frames 2 are fixedly arranged on two sides of the sofa seat plate 1, two supporting plates 15 are arranged on the upper end face of the sofa seat plate 1, a cushion 3 is fixedly arranged on the upper end face of one supporting plate 15, a sofa backup plate 8 is arranged at one end of the cushion 3, a back cushion 4 is arranged on one side of the sofa backup plate 8, zippers are arranged on the outer sides of the cushion 3 and the back cushion 4, so that a waterproof film 16 and a high-elasticity sponge cushion 17 can be taken out through the zippers after use, cleaning operation on the cushion 3 and the back cushion 4 is facilitated, the waterproof film 16 is arranged on the inner sides of the cushion 3 and the back cushion 4, and the high-elasticity sponge cushion 17 is arranged on the;
sofa backup plate 8 is connected through another backup pad 15 with cushion 4, one side of cushion 4 is provided with waterproof waist pillow 6, two elastic cords 5 are installed to waterproof waist pillow 6's up end, sofa backup plate 8's bottom is passed through connecting axle 13 with the one end of sofa seat 1 and is connected, side deflector 7 is all installed in the outside at connecting axle 13 both ends, wholly protect through the sponge in the sofa, cause the pollution when can effectively preventing to use, be convenient for clean, and the angle of being convenient for adjust cushion 4 satisfies different users ' use.
Furthermore, two supporting seats 18 are installed on the lower end surface of the sofa seat plate 1, an adjusting screw 11 is installed on the inner side of one of the supporting seats 18, two supporting threaded sleeves 12 are installed on the outer side of one end of the adjusting screw 11, and a connecting vertical plate 10 is fixedly installed on one end of one of the supporting threaded sleeves 12.
Through adopting above-mentioned technical scheme, can drive support thread bush 12 through adjusting screw 11's rotation and carry out horizontal adjustment.
Furthermore, the upper end of the connecting vertical plate 10 is provided with a connecting slide block 14, and the outer side of one end of the connecting slide block 14 is provided with a guide sliding plate 9.
Through adopting above-mentioned technical scheme, connect through being provided with hookup block 14, be convenient for carry out angle modulation to direction slide 9.
Furthermore, zippers are arranged on the outer sides of the seat cushion 3 and the back cushion 4, and the seat cushion 3 and the back cushion 4 are fixed on the upper end face of the supporting plate 15 through screw connection.
Through adopting above-mentioned technical scheme for accessible zip fastener takes out waterproof membrane 16 and high-elastic foam-rubber cushion 17 after the use, is convenient for carry out clean operation to cushion 3 and cushion 4.
Further, the bottom end of the side guide plate 7 is fixed at the outer sides of the two ends of the connecting shaft 13 through threaded connection, a guide groove is formed in one side of the side armrest frame 2, and the upper end of the side guide plate 7 extends to one side of the guide groove.
Through adopting above-mentioned technical scheme for play the guide effect when can rotating sofa backup plate 8 through side deflector 7, be convenient for keep rotating and do not take place the skew.
Furthermore, one end of the adjusting screw 11 penetrates through the two supporting seats 18 and is fixed on the inner side of the supporting threaded sleeve 12 through threaded connection, one end of the adjusting screw 11 is provided with a rotating handle, and one end of the supporting threaded sleeve 12 is welded and fixed on two sides of the connecting vertical plate 10.
Through adopting above-mentioned technical scheme, support thread bush 12 and be connected riser 10 relatively fixed for support thread bush 12 can support and connect riser 10, is convenient for keep connecting riser 10 and is in vertical state.
Furthermore, the guide sliding plate 9 is fixed on one side of the sofa backup plate 8 through a screw connection, a sliding groove is formed in the inner side of the guide sliding plate 9, one end of the connecting sliding block 14 extends to the inner side of the sliding groove, and the other end of the connecting sliding block 14 is connected with the upper end of the connecting vertical plate 10 through a positioning pin.
By adopting the technical scheme, the connecting vertical plate 10 drives the other end of the connecting sliding block 14 to slide on the inner side of the guide sliding plate 9.
The working principle is as follows: when in use, the functions of all parts are checked to be intact, the lower end faces of the seat cushion 3 and the back cushion 4 are fixedly provided with the supporting plates 15, so that the seat cushion 3 and the back cushion 4 can be kept stable in use through the connection and the support of the supporting plates 15, the upper end of the elastic band 5 is fixed on one side of the sofa back plate 8, when the sofa back cushion is used by old people, the elastic band 5 is stretched according to the body condition, so that the height of the waterproof waist pillow 6 is adjusted, the waterproof waist pillow 6 is further placed on the waist and is suitable for users with different heights, the waterproof films 16 are arranged on the inner sides of the seat cushion 3 and the back cushion 4, dirt can be effectively prevented from polluting the high-elastic sponge cushion 17 in use, the condition that the service life is shortened is avoided, the zippers are arranged on the outer sides of the seat cushion 3 and the back cushion 4, so that the waterproof films 16 and the high-, the cleaning operation of the cushion 3 and the back cushion 4 is convenient, the angle of the sofa back plate 8 is adjusted according to the use habit when in use, in particular to a rotating handle arranged at one end of an adjusting screw rod 11, so that the supporting threaded sleeve 12 drives the connecting vertical plate 10 to move horizontally under the transmission action of the threads, one end of the connecting slide block 14 is connected with the upper end of the connecting vertical plate 10 through a positioning pin, so that the connecting vertical plate 10 drives the other end of the connecting slide block 14 to slide on the inner side of the guide sliding plate 9, so that the guide sliding plate 9 drives the sofa back plate 8 to rotate relative to the sofa seat plate 1, the angle of the sofa back plate 8 can be adjusted at will, the bottom ends of the side guide plates 7 are fixed at the outer sides of the two ends of the connecting shaft 13 through threaded connection, so that the side guide plate 7 can guide the sofa backup plate 8 when rotating, and the rotation is convenient to keep not to deviate.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.