A kind of Disassembling sofa electric rocking chair mechanical extending device
Technical field
The present invention relates to a kind of sofa electric Rocking chair, particularly a kind of leg of putting can draw in or launch, and backrest angle can carry out certain multifunctional movable sofa electric rocking chair mechanical extending device of regulating.
Background technology
Current existing active sofa mechanical stretching device has the place of three great deficiencies: 1, on market, the Disassembling sofa Rocking chair only has manual function; 2, the rocking chair of manual function causes the sofa style single, affects the good looking appearance of sofa, reduces the class of sofa; 3, the rocking chair of manual function need to utilize the strength of self to open, close, and affects the comfortableness of sofa.
Summary of the invention
Technical problem to be solved by this invention is to overcome existing above-mentioned deficiency in prior art, and provides a kind of simple for structure, easy to use, with the Disassembling sofa rocking chair mechanical extending device of electronic function.
The present invention solves the problems of the technologies described above adopted technical scheme: this Disassembling sofa electric rocking chair mechanical extending device, comprise left-hand side part, right side members, left-hand side part is fixedly connected with by fixed part with right side members, described left-hand side part, right side members is equipped with the 4th foot lever, the rising connector, transmission connection piece, described fixed part is provided with the foot lever square tube, the foot lever square tube is fixedly mounted on the 4th foot lever, transmission connection piece and rising connector are rotationally connected, it is characterized in that also being provided with electric device, electric device comprises motor, motor fixed rack, rail brackets, the motor stationary pipes, the motor movement slide block, motor slide rails, the motor stationary pipes is arranged on motor fixed rack, motor fixed rack and transmission connection piece are rotationally connected, transmission connection piece is rotationally connected by the 3rd rotating shaft and rail brackets, rail brackets is provided with the first guide rail, the first guide rail is circular arc, the 3rd rotating shaft is placed in the first guide rail, motor one end is connected with the motor movement slide block, the motor other end and foot lever square tube are rotationally connected, motor is arranged on motor slide rails, the motor movement slide block is fixed on the motor stationary pipes, motor movement slide block and motor slide rails are slidably connected.
Motor stationary pipes of the present invention has depressed part, and the motor movement slide block is fixed on the depressed part of motor stationary pipes.
The present invention has realized the electric functions of Disassembling sofa rocking chair mechanical extending device.The realization of electric functions can meet the designing requirement of electric rocking chair function sofa, has increased the style of rocking chair sofa simultaneously, has improved the comfortableness of sofa.
The present invention is optimized design to the first guide rail on rail brackets, has optimized the movement locus of mechanical extending device, is conducive to the stability of sofa operation.
The first guide rail of the present invention is provided with flange, strengthens the first guide rail loading end area, strengthens the stationarity that the 3rd rotating shaft is moved on the first guide rail, and the comfortableness of sofa is provided.
The present invention has increased the electric functions of adjustable rocking chair, is conducive to the exploitation of sofa style, has improved automaticity and the comfortableness of sofa.
The accompanying drawing explanation
Fig. 1 is embodiment of the present invention left-hand side part or the right side members shank front schematic view while drawing in fully;
Fig. 2 is embodiment of the present invention left-hand side part or the right side members shank front schematic view while launching fully;
Fig. 3 is the schematic diagram of Fig. 3 backrest while toppling over fully;
Fig. 4 is the schematic diagram of embodiment of the present invention critical piece composition and the method for operation;
Fig. 5 is the embodiment of the present invention shank axle side schematic diagram such as while launching fully;
Fig. 6 is that enlarged diagram is overlooked at the A place of Fig. 4;
Fig. 7 is that the axles such as part of the first guide rail on the present embodiment rail brackets are sidelong large schematic diagram;
In figure: 1-the 4th foot lever; 2-rising connector; The 3-transmission connection piece; The 4-motor fixed rack; The 5-rail brackets; 6-foot lever square tube; The 7-motor; 8-motor stationary pipes; 9-the first fixing hole; 10-the second fixing hole; 11-the first rotating shaft; 12-the second rotating shaft; 13-the 3rd rotating shaft; 14-the first guide rail; 15-the 4th rotating shaft; 16-the 3rd fixing hole; 17-the 4th fixing hole; 18-motor movement slide block; The 19-motor slide rails; The 20-depressed part; The 21-flange.
The specific embodiment
Below in conjunction with accompanying drawing and by embodiment, the invention will be further described.
The present embodiment Disassembling sofa electric rocking chair mechanical extending device comprises the left-hand side part of prior art, right side members, left-hand side part is fixedly connected with by fixed part with right side members, wherein said left-hand side part, right side members is equipped with the 4th foot lever 1, rising connector 2, transmission connection piece 3, described fixed part comprises foot lever square tube 6, foot lever square tube 6 is by the first fixing hole 9, the second fixing hole 10 is fixedly mounted on the 4th foot lever 1, transmission connection piece 3 is rotationally connected with rising connector 2 by the first rotating shaft 11, increase electric device on prior art (manually rocking chair) basis, electric device respectively with left-hand side part, right side members is fixedly connected with, electric device comprises motor 7, motor fixed rack 4, rail brackets 5, motor stationary pipes 8, motor movement slide block 18, motor slide rails 19.Motor stationary pipes 8 is fixedly mounted on motor fixed rack 4 by the 3rd fixing hole 16, the 4th fixing hole 17, motor fixed rack 4 is rotationally connected with transmission connection piece 3 by the second rotating shaft 12, transmission connection piece 3 is rotationally connected with rail brackets 5 by the 3rd rotating shaft 13, the 3rd rotating shaft 13 is rolled and is connected (i.e. the 3rd rotating shaft 13 is placed in the first guide rail 14) by the first guide rail 14 on rail brackets 5, the first guide rail 14 is circular arc, is conducive to stretching, extension location and the comfortableness of the present embodiment.Motor 7 one ends are connected with motor movement slide block 18, motor 7 is arranged on motor slide rails 19, motor movement slide block 18 is fixed on motor stationary pipes 8, motor stationary pipes 8 can be moved by motor movement slide block 18 (being that motor movement slide block 18 is slidably connected with motor slide rails 19) on motor slide rails 19, and motor 7 other ends are rotationally connected with foot lever square tube 6 by latch, the 4th rotating shaft 15.
The described motor stationary pipes 8 of the present embodiment has depressed part 20, and motor movement slide block 18 is fixed on the depressed part 20 of motor stationary pipes 8, makes the driving force of motor 7 consistent with the present embodiment expansion direction to greatest extent, thereby saves the energy.
Described the first guide rail 14 of the present embodiment is provided with flange 21, strengthens the first guide rail 14 loading end areas, strengthens the stationarity that the 3rd rotating shaft 13 is moved on the first guide rail 14, and the comfortableness of sofa is provided.
The motion principle of the present embodiment is to move on motor slide rails 19 by the motor movement slide block 18 on motor 7, thereby drive motor stationary pipes 8 motions that are fixed on motor movement slide block 18, at first, the 3rd rotating shaft 13 is positioned at the first guide rail 14 foremost, because people's self gravitation causes motor stationary pipes 8, in motion backward, (left side of Fig. 1~Fig. 5 is front, the right be rear) process in, Disassembling sofa electric rocking chair mechanical extending device at first leg structure launches, spacing while contacting with contact-making surface until being deployed into fully, stop leg structure machinery to launch, thereby the 3rd rotating shaft 13 is rolled and is connected by the first guide rail 14 on rail brackets 5, transmission connection piece 3 is respectively by the first rotating shaft 11, the 3rd rotating shaft 13 is rotationally connected with rising connector 2 and rail brackets 5, thereby the backrest structure that drives Disassembling sofa electric rocking chair mechanical extending device is toppled over fully, Disassembling sofa electric rocking chair mechanical extending device has just been realized from Fig. 1 to Fig. 2 the process of Fig. 3 state again like this.Otherwise, when motor movement slide block 18 moves forward, Disassembling sofa electric rocking chair mechanical extending device can be realized from Fig. 3 to Fig. 2 the process of Fig. 1 state again.When Disassembling sofa electric rocking chair mechanical extending device, in Fig. 1, during the complete rounding state of shank, Disassembling sofa electric rocking chair mechanical extending device is the same with manual function, can realize the function of waving.
The present invention has increased the electric functions of adjustable rocking chair, is conducive to the exploitation of sofa style, has improved automaticity and the comfortableness of sofa.
Every simple deformation of the present invention or equivalent transformation, should think and fall into protection scope of the present invention.