CN111466743A

CN111466743A - Height-adjustable sofa for old people

Info

Publication number: CN111466743A
Application number: CN202010423135.4A
Authority: CN
Inventors: 王亮
Original assignee: Tianjin Jinlyu Botai Investment Development Co ltd
Current assignee: Tianjin Jinlyu Botai Investment Development Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-07-31

Abstract

The invention relates to the technical field of furniture and discloses a height-adjustable sofa for old people, which comprises a driving device, a transmission device, a supporting device and a sofa, wherein the driving device comprises a motor, the left side surface of the motor is fixedly connected with a motor rotating shaft, the left side surface of the motor rotating shaft is fixedly connected with a rotating shaft, the upper end surface of the left side surface of the rotating shaft is fixedly connected with a round fixed block, the left side surface of the round fixed block is fixedly connected with a first transmission rod, the surface of the first transmission rod is connected with a fixed chute in a sliding manner, the right side surface of the fixed chute is fixedly connected with a first fixed rod, the transmission device comprises a second transmission rod, the rear end surface of the right side surface of the second transmission rod is fixedly connected with a fourth transmission rod, the front end surface of the right side surface, thereby driving the four sliding legs to move upwards and achieving the effect of adjusting the height.

Description

Height-adjustable sofa for old people

Technical Field

The invention relates to the technical field of furniture, in particular to a height-adjustable sofa for old people.

Background

Is a common sofa for household. Most of the sofas are sold in the market. It has two supporting points for supporting the lumbar vertebra and the thoracic vertebra of a user and can obtain the effect of a curved surface matched with the back of the body. The included angle between the backrest and the seat surface of the sofa is critical, and the abdominal muscle of a user is strong and fatigue is generated when the included angle is too large or too small. Similarly, the width of the sofa seat surface is not too large, and is usually within 540 mm according to the standard requirement, so that the user's lower leg can adjust the sitting posture at will, and the user can rest more comfortably.

However, the existing sofa is not convenient for the old to use because of the overweight, so that a plurality of old people are not easy to move when cleaning rooms.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the height-adjustable sofa for the old has the advantages of being adjustable in height and the like, and solves the problems that the sofa is not convenient to move and is inconvenient for the old to use when a room is cleaned.

(II) technical scheme

In order to achieve the purpose of height adjustment, the invention provides the following technical scheme: the utility model provides a height-adjustable's sofa for old person, includes drive arrangement, transmission, strutting arrangement and sofa, drive arrangement includes the motor, motor left surface fixedly connected with motor axis of rotation, motor axis of rotation left surface fixedly connected with axis of rotation, axis of rotation left surface upper end fixed surface is connected with circular fixed block, circular fixed block left surface fixedly connected with transfer line one, a fixed spout of transfer line sliding surface connection, fixed spout right flank fixedly connected with dead lever one.

Preferably, the transmission device comprises a second transmission rod and a shell, a fourth transmission rod is fixedly connected to the surface of the rear end of the right side face of the second transmission rod, a fifth transmission rod is fixedly connected to the surface of the front end of the right side face of the second transmission rod, a sixth transmission rod is fixedly connected to the surface of the front end of the left side face of the second transmission rod, a third transmission rod is fixedly connected to the surface of the rear end of the left side face of the second transmission rod, and the second transmission rod, the fourth transmission rod, the fifth transmission rod, the sixth transmission rod.

Preferably, the supporting device comprises a first sliding leg, a second sliding leg, a third sliding leg, a fourth sliding leg and a fifth sliding leg, a fifth upper left side face of the sliding leg is fixedly connected with the transmission rod, a sixth upper right side face of the sliding leg is fixedly connected with the transmission rod, a third upper right side face of the sliding leg is fixedly connected with the transmission rod, a fourth upper left side face of the sliding leg is fixedly connected with the transmission rod, and the lower end surfaces of the first sliding leg, the third sliding leg, the fourth sliding leg and the fifth sliding leg are respectively connected with a first fixed leg, a third fixed leg, a fourth fixed leg and a fifth fixed leg in a sliding mode. The surface of the lower end of the sliding leg II is connected with a fixed leg II in a sliding mode, a motor placing groove is formed in the fixed leg II, and the right side face of the fixed rod I is fixedly connected with the inner wall of the fixed leg II.

Preferably, the lower ends of the front side surfaces of the first sliding leg, the third sliding leg, the fourth sliding leg and the fifth sliding leg are respectively provided with a first clamping block, a second clamping block, a third clamping block and a fourth clamping block, and the first sliding leg, the third sliding leg, the fourth sliding leg and the fifth sliding leg are fixedly connected with the shell.

Preferably, the surface of the upper end of the outer shell is fixedly connected with a sofa.

(III) advantageous effects

Compared with the prior art, the invention provides the height-adjustable sofa for the old, which has the following beneficial effects:

1. this height-adjustable's sofa for old person drives the motor axis of rotation through the motor rotation and rotates to make the axis of rotation rotate, circular fixed block is rotatory when the axis of rotation, thereby makes transfer line one up-and-down motion, and fixed spout and dead lever one are used for fixed transfer line one, and the transfer line moves to two upwards when transfer line one moves to drive transfer line three, transfer line four, transfer line five and six upward motions of transfer line, thereby makes four supporting leg movements, reaches the effect of height-adjusting.

2. This height-adjustable's sofa for old person utilizes the rotatory mode height-adjusting of motor through drive arrangement's use, and it is more convenient to use, and the old person of being convenient for uses more.

3. This height-adjustable's old person uses sofa has fixed the connection of four supporting legs and fixed leg through four fixture blocks, uses safelyr, the potential safety hazard that the sofa collapsed when having avoided using.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the construction of the transmission and support assembly of the present invention;

FIG. 3 is a schematic structural diagram of a driving device according to the present invention.

In the figure: the driving device 1, the transmission device 2, the support device 3, the sofa 4, the motor 101, the motor 102, the rotating shaft 103, the round fixing block 104, the transmission rod I105, the fixing sliding groove 106, the fixing rod I107, the transmission rod III 201, the transmission rod IV 202, the transmission rod V203, the transmission rod VI 204, the shell 205, the transmission rod II 206, the sliding leg I301, the fixed leg I302, the fixture block I303, the motor placing groove 304, the fixed leg II 305, the sliding leg II 306, the sliding leg III 307, the fixed leg III 308, the fixture block II 309, the sliding leg IV 310, the fixed leg IV 311, the fixture block III 312, the sliding leg V313, the fixed leg V314 and the fixture block IV 315.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a height-adjustable sofa for old people comprises a driving device 1, a transmission device 2, a supporting device 3 and a sofa 4, wherein the driving device 1 comprises a motor 101, the left side of the motor 101 is fixedly connected with a motor rotating shaft 102, the left side of the motor rotating shaft 102 is fixedly connected with a rotating shaft 103, the upper surface of the left side of the rotating shaft 103 is fixedly connected with a round fixing block 104, the left side of the round fixing block 104 is fixedly connected with a transmission rod I105, the surface of the transmission rod I105 is slidably connected with a fixing chute 106, the right side of the fixing chute 106 is fixedly connected with a fixing rod I107, the transmission device 2 comprises a transmission rod II 206 and a shell 205, the rear end surface of the right side of the transmission rod II 206 is fixedly connected with a transmission rod IV 202, the front end surface of the right side of the transmission rod II 206 is fixedly connected with a transmission rod V203, the front, the second transmission rod 206, the fourth transmission rod 202, the fifth transmission rod 203, the sixth transmission rod 204 and the third transmission rod 201 are located in the shell 205, the supporting device comprises a first sliding leg 301, a second sliding leg 306, a third sliding leg 307, a fourth sliding leg 310 and a fifth sliding leg 313, the left side face of the upper end of the first sliding leg 301 is fixedly connected with the fifth transmission rod 203, the right side face of the upper end of the third sliding leg 307 is fixedly connected with the sixth transmission rod 204, the right side face of the upper end of the fourth sliding leg 310 is fixedly connected with the third transmission rod 201, the left side face of the upper end of the fifth sliding leg 313 is fixedly connected with the fourth transmission rod 202, and the lower end surfaces of the first sliding leg 301, the third sliding leg 307, the fourth sliding leg 310 and the fifth sliding leg 313 are respectively connected with a first. The surface of the lower end of the second sliding leg 306 is connected with a second fixed leg 305 in a sliding mode, a motor placing groove 304 is formed in the second fixed leg 305, the right side face of the first fixed rod 107 is fixedly connected with the inner wall of the second fixed leg 305, the lower ends of the front side faces of the first sliding leg 301, the third sliding leg 307, the fourth sliding leg 310 and the fifth sliding leg 313 are respectively provided with a first clamping block 303, a second clamping block 309, a third clamping block 312 and a fourth clamping block 315, the first sliding leg 301, the third sliding leg 307, the fourth sliding leg 310 and the fifth sliding leg 313 are fixedly connected with the shell 205, and the surface of the upper end of the shell 205 is fixedly connected with the sofa 4, so that when the motor 101 rotates, five.

When in use:

the first step is as follows: the rotating shaft 103 is rotated by rotating the motor 101 to drive the rotating shaft 102 to rotate, the circular fixing block 104 rotates when the rotating shaft 103 rotates, the first transmission rod 105 moves up and down, the first fixing chute 106 and the first fixing rod 107 are used for fixing the first transmission rod 105, and the second transmission rod 206 moves up when the first transmission rod 105 moves up, thereby driving the third transmission rod 201, the fourth transmission rod 202, the fifth transmission rod 203 and the sixth transmission rod 204 to move up.

The second step is that: when the first sliding leg 301, the third sliding leg 307, the fourth sliding leg 310 and the fifth sliding leg 313 slide upwards to reach the sliding top ends of the first fixed leg 302, the third fixed leg 308, the fourth fixed leg 311 and the fifth fixed leg 314, the first latch 303, the second latch 309, the third latch 312 and the fourth latch 315 fix the connection of the first sliding leg 301, the third sliding leg 307, the fourth sliding leg 310, the fifth sliding leg 313, the first fixed leg 302, the third fixed leg 308, the fourth fixed leg 311 and the fifth fixed leg 314, so that the height can be adjusted.

The third step: the motor placing groove 304 is used for fixing the motor 101, and the second sliding leg 306 slides upwards when the first fixing rod 107 moves upwards.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a height-adjustable's sofa for old person, includes sofa (4), sofa (4) inside is equipped with drive arrangement (1), transmission (2) and strutting arrangement (3), its characterized in that: the driving device (1) comprises a motor (101), a motor rotating shaft (102) is fixedly connected to the left side face of the motor (101), a rotating shaft (103) is fixedly connected to the left side face of the motor rotating shaft (102), a round fixing block (104) is fixedly connected to the upper end surface of the left side face of the rotating shaft (103), a first transmission rod (105) is fixedly connected to the left side face of the round fixing block (104), a first fixed sliding groove (106) is slidably connected to the surface of the first transmission rod (105), and a first fixed rod (107) is fixedly connected to the right side face of the first fixed sliding groove (106;

the transmission device (2) comprises a second transmission rod (206) and a shell (205), wherein the surface of the rear end of the right side face of the second transmission rod (206) is fixedly connected with a fourth transmission rod (202), the surface of the front end of the right side face of the second transmission rod (206) is fixedly connected with a fifth transmission rod (203), the surface of the front end of the left side face of the second transmission rod (206) is fixedly connected with a sixth transmission rod (204), the surface of the rear end of the left side face of the second transmission rod (206) is fixedly connected with a third transmission rod (201), and the second transmission rod (206), the fourth transmission rod (202), the fifth transmission rod (203), the sixth transmission rod (204) and the third transmission.

2. The sofa for aged having adjustable height of claim 1, wherein: the supporting device (3) comprises a first sliding leg (301), a second sliding leg (306), a third sliding leg (307), a fourth sliding leg (310) and a fifth sliding leg (313), wherein the left side face of the upper end of the first sliding leg (301) is fixedly connected with a transmission rod five (203), the right side face of the upper end of the third sliding leg (307) is fixedly connected with a transmission rod six (204), the right side face of the upper end of the fourth sliding leg (310) is fixedly connected with a transmission rod three (201), and the left side face of the upper end of the fifth sliding leg (313) is fixedly connected with a transmission rod four (202).

3. The sofa for aged having adjustable height of claim 2, wherein: the lower end surfaces of the first sliding leg (301), the third sliding leg (307), the fourth sliding leg (310) and the fifth sliding leg (313) are connected with the first fixed leg (302), the third fixed leg (308), the fourth fixed leg (311) and the fifth fixed leg (314) in a sliding mode respectively. The surface of the lower end of the second sliding leg (306) is connected with a second fixed leg (305) in a sliding mode, a motor placing groove (304) is formed in the second fixed leg (305), and the right side face of the first fixed rod (107) is fixedly connected with the inner wall of the second fixed leg (305).

4. The sofa for aged having adjustable height of claim 3, wherein: the lower ends of the front side surfaces of the first sliding leg (301), the third sliding leg (307), the fourth sliding leg (310) and the fifth sliding leg (313) are respectively provided with a first clamping block (303), a second clamping block (309), a third clamping block (312) and a fourth clamping block (315), and the first sliding leg (301), the third sliding leg (307), the fourth sliding leg (310) and the fifth sliding leg (313) are fixedly connected with the shell (205).