Rapidly assembled sofa
A rapidly assembled sofa includes left and right armrests, a back board and a seat board. The upper portion on the lateral surface of the back board is connected with the armrests in a slider mode, the lower portion on the lateral surface of the back board is connected with the armrests in a latch pin mode, and the seat board is flexibly fastened to the armrests. The rapidly assembled sofa is advantageous in that a connection mode without any bolt is achieved, and the stability in the case of utilizing a bolt for connection can be achieved; the assembling becomes much easier, more convenient and faster, and both time and energy are saved; the assembling operation can be accomplished by a single person, which is especially suitable for women customers; and the contour is clean and artistic since the connection structure is hidden after assembled.
1. A rapidly assembled sofa, which comprises left and right armrests, a back board and a seat board, wherein the upper portion on the lateral surface of the back board is connected with the armrests in a slider mode, the lower portion on the lateral surface of the back board is connected with the armrests in a latch pin mode, and the seat board is fastened to the armrests, wherein to provide the latch pin mode, the bottom portion on the lateral surface of the back board is provided with a gap, a door bolt is provided in the gap and is fastened and connected thereto, and a locating-hole used cooperatively with the bolt on the door bolt is provided on each armrest, and wherein two position regulating slots are provided on the door bolt, the bolt is separated from the locating-hole when positioned in a left position regulating slot, and the bolt is inserted into the locating-hole when positioned in a right position regulating slot.
2. The rapidly assembled sofa of claim 1 , wherein to provide the slider mode, the upper portion on the lateral surface of the back board is provided with a guide groove and a slider sliding along the guide groove is provided on each armrest.
3. The rapidly assembled sofa of claim 2 , wherein the guide groove is provided with a narrow upper portion and a wide lower portion, a slider cap is provided on the slider, the width of the upper portion of the guide groove matches the width of the slider, and the width of the slider cap matches the width of the lower portion of the guide groove and is larger than the width of the upper portion of the guide groove.
4. A rapidly assembled sofa, which comprises left and right armrests, a back board and a seat board, wherein the upper portion on the lateral surface of the back board is connected with the armrests in a slider mode, the lower portion on the lateral surface of the back board is connected with the armrests in a latch pin mode, and the seat board is flexibly fastened to the armrests, wherein a support beam for supporting the seat board is provided on a bottom board of each armrest, a limiting block is provided on the support beam, the contact surface of the limiting block and the seat board is an inclined plane, an elastic component for fastening the seat board is provided inside the limiting block, and a limiting hole used cooperatively with the elastic component is provided on the seat board.
5. The rapidly assembled sofa of claim 4 , wherein the elastic component comprises a clamping cover with an external screw thread, a spring and a locating ball, the spring and the locating ball are both provided in the clamping cover, one end of the spring is connected with the bottom end of the clamping cover, the other end of the spring is connected with the locating ball, an inclined through-hole is provided on the bottom board of each armrest, and the clamping cover is spirally screwed into the inclined through-hole.
6. The rapidly assembled sofa of claim 4 , wherein to provide the latch pin mode, the bottom portion on the lateral surface of the back board is provided with a gap, a door bolt is provided in the gap and is fastened and connected thereto, and a locating-hole used cooperatively with the bolt on the door bolt is provided on each armrest.
7. The rapidly assembled sofa of claim 6 , wherein two position regulating slots are provided on the door bolt, the bolt is separated from the locating-hole when positioned in a left position regulating slot, and the bolt is inserted into the locating-hole when positioned in a right position regulating slot.