CN212815430U

CN212815430U - Height-adjustable sofa bed frame

Info

Publication number: CN212815430U
Application number: CN202021264632.6U
Authority: CN
Inventors: 柳枝
Original assignee: Tianchang Sidak Home Co ltd
Current assignee: Tianchang Sidak Home Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-03-30
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a but height-adjusting type sofa bedstead, the camera includes a supporting plate, the backup pad has two, two one side that the backup pad surface is relative is provided with the spout, two the inboard sliding connection of spout has the seatpad, the below of seatpad is provided with two threaded rods, two the equal symmetrical cover of surface of threaded rod is equipped with two thread blocks, one side of thread block surface is provided with the bracing piece, one side fixed mounting of backup pad inner wall has the motor, the rear of terminal surface is provided with the back on the seatpad, the both sides of back rear end face top are provided with the recess, the inside of recess is provided with the pivot, the spliced pole has been cup jointed to the surface of pivot, the sleeve pipe has in the opposite side fixed mounting of the outer wall of spliced pole, interior sheathed tube. The utility model discloses can height-adjusting, satisfy user's different demands.

Description

Height-adjustable sofa bed frame

Technical Field

The utility model relates to a sofa bed frame technical field specifically is a height-adjustable type sofa bed frame.

Background

With the rapid development of social economy, modern living rooms are highly worried and concise in arrangement, and multifunctional furniture becomes a popular choice, namely a sofa bed. In a small dwelling, a sofa bed is necessary to meet the occasional visitor's living needs. In general, the sofa bed can be placed in a living room or a study room and can serve as a seat; at night when guests come, the sofa bed is unfolded, and the bed is just a bed after bedding is laid. The existing sofa bed frame is formed by connecting a seat cushion support and a backrest support of a sofa together by a hinge mechanism and laying sponge and a sofa cover. When the seat cushion and the backrest are arranged at an included angle, the sofa has the function of a chair and can be used for people to sit and rest and for people to sleep.

However, the height of the existing sofa bed frame cannot be adjusted, and different requirements of users cannot be met; therefore, the existing requirements are not met, and a sofa bed frame with adjustable height is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but height-adjusting type sofa bedstead to solve the current sofa bedstead that provides in the above-mentioned background art and can not height-adjusting, can't satisfy user's different demands scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a height-adjustable sofa bed frame comprises two supporting plates, wherein two sliding grooves are formed in one side, opposite to the outer surfaces of the two supporting plates, of each supporting plate, a seat cushion is connected to the inner sides of the two sliding grooves in a sliding mode, two threaded rods are arranged below the seat cushion, two threaded blocks are symmetrically sleeved on the outer surfaces of the two threaded rods, a supporting rod is arranged on one side of the outer surface of each threaded block, a motor is fixedly installed on one side of the inner wall of each supporting plate, a backrest is arranged behind the upper end face of the seat cushion, grooves are formed in two sides above the rear end face of the backrest, a rotating shaft is arranged inside each groove, a connecting column is sleeved on the outer surface of each rotating shaft, an inner sleeve is fixedly installed on the other side of the outer wall of each connecting column, an, the outer surface of outer tube is provided with the pinhole, the inboard of pinhole is provided with the round pin post, the gyro wheel frame is installed to the other end of interior sleeve pipe surface, the surface mounting of gyro wheel frame has the gyro wheel, one side of gyro wheel frame is provided with four gear holes, the round pin post runs through pinhole and one of them gear hole.

Preferably, the middle positions of the front end surface and the rear end surface of the seat cushion are fixedly provided with clamping blocks, the middle positions of the front end and the rear end of the inner wall of the sliding groove are provided with clamping grooves, and the clamping blocks are clamped into the inner sides of the clamping grooves.

Preferably, the motor with shaft coupling fixed connection is passed through to the one end of threaded rod, the other pot head of threaded rod is equipped with the bearing, just the bearing with the outer wall fixed connection of backup pad.

Preferably, the backrest is connected with the seat cushion through a hinge.

Preferably, the motor is fixedly connected with the support plate through a bolt.

Preferably, one end of the supporting rod is hinged to the threaded block, and the other end of the supporting rod is hinged to the lower end face of the seat cushion.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with the threaded rod, the thread block, the bracing piece, including a motor, an end cap, a controller, and a cover plate, open the switch of motor, motor work drives the threaded rod and rotates at the inner chamber of bearing, make per two thread blocks remove at the surface of threaded rod, per two thread blocks keep away from each other, the bracing piece removes, thereby promote the seatpad rebound in the spout, rotate the back again, through being provided with the pivot, the spliced pole, interior sleeve pipe, the cooperation of outer tube and round pin post is used, use interior sleeve pipe and outer tube to rotate 90 as the outside of center to the recess with the pivot, again according to the distance on back and ground, extract the round pin post, make the bottom and the ground contact of outer tube, peg pin post is inserted, make the round pin post run through the pinhole and one of them suitable gear hole can.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a front sectional view of the present invention;

fig. 3 is a schematic structural view of the inner sleeve of the present invention.

In the figure: 1. a support plate; 2. a chute; 3. a seat cushion; 4. a backrest; 5. a threaded rod; 6. a thread block; 7. a support bar; 8. a motor; 9. a groove; 10. a rotating shaft; 11. connecting columns; 12. an inner sleeve; 13. a gear hole; 14. an outer sleeve; 15. a pin; 16. a pin hole; 17. a roller frame; 18. and a roller.

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.

The motor 8 (model 68 KTYZ) mentioned in the present invention can be obtained from market purchase or private customization.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a height-adjustable sofa bed frame comprises two supporting plates 1, wherein two supporting plates 1 are provided, one side of the two supporting plates 1 opposite to the outer surface is provided with a chute 2, the inner sides of the two chutes 2 are slidably connected with a seat cushion 3, two threaded rods 5 are arranged below the seat cushion 3, the outer surfaces of the two threaded rods 5 are symmetrically sleeved with two threaded blocks 6, one side of the outer surface of each threaded block 6 is provided with a supporting rod 7, one side of the inner wall of each supporting plate 1 is fixedly provided with a motor 8, the rear part of the upper end surface of the seat cushion 3 is provided with a backrest 4, two sides above the rear end surface of the backrest 4 are provided with grooves 9, the inside of each groove 9 is provided with a rotating shaft 10, the outer surface of the rotating shaft 10 is sleeved with a connecting column 11, the other side of the outer wall of the, the outer surface of the outer sleeve 14 is provided with a pin hole 16, the inner side of the pin hole 16 is provided with a pin column 15, the other end of the outer surface of the inner sleeve 12 is provided with a roller frame 17, the outer surface of the roller frame 17 is provided with a roller 18, one side of the roller frame 17 is provided with four gear holes 13, and the pin column 15 penetrates through the pin hole 16 and one of the gear holes 13.

Further, the equal fixed mounting in intermediate position of terminal surface and rear end face has the fixture block before the seatpad 3, and the intermediate position of 2 inner walls front ends of spout and rear end is provided with the draw-in groove, and the inboard of draw-in groove is gone into to the fixture block card, improves the stability that seatpad 3 removed.

Further, motor 8 passes through shaft coupling fixed connection with the one end of threaded rod 5, and the other pot head of threaded rod 5 is equipped with the bearing, and the outer wall fixed connection of bearing and backup pad 1 improves threaded rod 5 pivoted stability.

Further, the backrest 4 is connected to the seat cushion 3 by a hinge.

Further, motor 8 passes through bolt fixed connection with backup pad 1, improves the stability of connecting.

Further, one end of the support rod 7 is hinged to the threaded block 6, and the other end of the support rod 7 is hinged to the lower end face of the seat cushion 3.

The working principle is as follows: during the use, the power is switched on, the switch of motor 8 is turned on, motor 8 works and drives threaded rod 5 to rotate in the inner chamber of bearing, make every two screw blocks 6 move at the surface of threaded rod 5, every two screw blocks 6 keep away from each other, bracing piece 7 moves, thereby promote seatpad 3 rebound in spout 2, rotate back 4 again, through being provided with pivot 10, spliced pole 11, interior sleeve pipe 12, outer tube 14 and round pin post 15's cooperation is used, use interior sleeve pipe 12 and outer tube 14 to rotate 90 to the outside of recess with pivot 10 as the center, again according to the distance of back 4 lower extreme face and ground, extract round pin post 15, make the bottom and the ground contact of outer tube 14, peg post 15 is inserted, make round pin post 15 run through pinhole 16 and one of them suitable gear hole 13 can, the utility model can height-adjusting, satisfy user's different demands.

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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A height-adjustable sofa bed frame comprises a supporting plate (1), and is characterized in that: the utility model discloses a seat cushion, which is characterized in that the supporting plate (1) has two, one side of the supporting plate (1) opposite in surface is provided with a chute (2), the inboard sliding connection of the two chutes (2) is provided with a seat cushion (3), the below of the seat cushion (3) is provided with two threaded rods (5), the outer surface of the two threaded rods (5) is symmetrically sleeved with two threaded blocks (6), one side of the outer surface of the threaded block (6) is provided with a supporting rod (7), one side of the inner wall of the supporting plate (1) is fixedly provided with a motor (8), the rear of the upper end surface of the seat cushion (3) is provided with a backrest (4), two sides above the rear end surface of the backrest (4) are provided with grooves (9), the inside of the grooves (9) is provided with a rotating shaft (10), the outer surface of the rotating shaft (10) is sleeved with a connecting, one side of interior sleeve pipe (12) is provided with outer tube (14), the other end of interior sleeve pipe (12) extends to the inner wall of outer tube (14), the surface of outer tube (14) is provided with pinhole (16), the inboard of pinhole (16) is provided with round pin post (15), gyro wheel frame (17) are installed to the other end of interior sleeve pipe (12) surface, the surface mounting of gyro wheel frame (17) has gyro wheel (18), one side of gyro wheel frame (17) is provided with four gear holes (13), round pin post (15) run through pinhole (16) and one of them gear hole (13).

2. The adjustable height sofa sleeper frame as claimed in claim 1, wherein: the equal fixed mounting of intermediate position of terminal surface and rear end face before seatpad (3) has the fixture block, the intermediate position of spout (2) inner wall front end and rear end is provided with the draw-in groove, the fixture block card is gone into the inboard of draw-in groove.

3. The adjustable height sofa sleeper frame as claimed in claim 1, wherein: motor (8) with shaft coupling fixed connection is passed through to the one end of threaded rod (5), the other pot head of threaded rod (5) is equipped with the bearing, just the bearing with the outer wall fixed connection of backup pad (1).

4. The adjustable height sofa sleeper frame as claimed in claim 1, wherein: the backrest (4) is connected with the seat cushion (3) through a hinge.

5. The adjustable height sofa sleeper frame as claimed in claim 1, wherein: the motor (8) is fixedly connected with the support plate (1) through bolts.

6. The adjustable height sofa sleeper frame as claimed in claim 1, wherein: one end of the supporting rod (7) is hinged with the thread block (6), and the other end of the supporting rod (7) is hinged with the lower end face of the seat cushion (3).