CN213247927U

CN213247927U - Sofa with auxiliary structure of getting up

Info

Publication number: CN213247927U
Application number: CN202022001544.3U
Authority: CN
Inventors: 傅坤毡
Original assignee: Foshan Yongai Yiyang Mall E Commerce Co ltd
Current assignee: Foshan Yongai Yiyang Mall E Commerce Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-25
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a sofa with auxiliary structure of standing up, including chassis and sofa base, the second articulated shaft is installed to the one end at chassis top, and the other end at chassis top is provided with the mounting groove, the top of second articulated shaft articulates there is sofa base. The utility model discloses install first bearing, the nut, the stopper, first articulated branch, the threaded rod, servo motor and second articulated shaft, when the user stands up from the sofa, accessible control panel control servo motor starts, make servo motor drive the threaded rod clockwise turning, make the nut in the threaded rod outside pass through the screw thread and remove to servo motor one end, thereby can make first articulated branch pulling sofa base clockwise turning, thereby be convenient for make user foot and ground contact, can help the user to stand up, the controllability of device is stronger, can adjust sofa base to different inclination, it is comparatively convenient to use, the travelling comfort is better.

Description

Sofa with auxiliary structure of getting up

Technical Field

The utility model relates to a household articles technical field specifically is a sofa with auxiliary structure of standing up.

Background

The sofa is a piece of furniture necessary for many families, and is a multi-seat chair with soft cushions, a backrest chair with springs or thick foam plastics and the like, armrests are arranged on two sides, the sofa is one of soft furniture, and the commercially available sofas are generally three types, namely a low-backrest sofa, a high-backrest sofa and a common sofa between the low-backrest sofa and the high-backrest sofa.

Most of existing sofas are simple in structure and single in function, when the sofa is used, although a part of the backrest of the sofa can be tilted upwards, the whole inclination angle of the sofa cannot be adjusted, and a user sitting on the sofa cannot directly adjust the sofa to a proper inclination angle, so that the sofa is inconvenient to use; the existing sofa does not have a rising auxiliary structure, so that when an old person rises from the sofa, the sofa cannot help the old person to rise, and the old person is easy to fall down due to dizzy and other reasons; meanwhile, although the existing sofa is provided with the foot supporting plate, the adjustment of the foot supporting plate is inconvenient, the adjustment flexibility is low, the adjustable angle is small, and when a user lies on the sofa for rest, the foot supporting plate cannot effectively support the feet of the user, so that the comfort of the sofa is reduced.

Disclosure of Invention

An object of the utility model is to provide a sofa with auxiliary structure of getting up to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sofa with a rising auxiliary structure comprises a chassis and a sofa base, wherein a second articulated shaft is installed at one end of the top of the chassis, a mounting groove is formed in the other end of the top of the chassis, a sofa base is hinged to the top of the second articulated shaft, a first bearing is installed at one end, far away from the second articulated shaft, in the mounting groove, a threaded rod is installed in the first bearing, a servo motor is installed at one end, far away from the first bearing, in the mounting groove, the output end of the servo motor is connected with the threaded rod, a nut is installed on the outer side of the threaded rod in a threaded manner, a first articulated support rod is hinged to the top of the nut, one end, far away from the nut, of the first articulated support rod is hinged to the sofa base, a groove is formed in the top of the sofa base, close to one, sofa base installs first articulated shaft near the top of recess one end, and the outside of first articulated shaft articulates there is the foot rest board, sofa base top is close to that the one end of mounting groove articulates there is the sofa back, the second handrail is installed to one side of sofa base, and sofa base keeps away from one side of second handrail and installs first handrail, control panel is installed at the top of first handrail, control panel's output pass through the wire respectively with electric telescopic handle and servo motor's input electric connection.

Preferably, the one end that electric telescopic handle was kept away from to the recess bottom is provided with the second spout, and the second spout installs the sliding block through the slider, the sliding block is connected with electric telescopic handle's output, and electric telescopic handle's one end is kept away from to the sliding block articulates there is articulated branch of second, the one end that the sliding block was kept away from to articulated branch of second is articulated with the sole board.

Preferably, the second bearing is installed to the one end that second handrail top is close to the heel plate, and the internally mounted of second bearing has the pivot, the revolving table is installed at the top of pivot, and the top of revolving table is provided with the cup groove.

Preferably, the sofa base is kept away from the one end of foot layer board and is installed the fixed plate, and the top that the fixed plate is close to sofa base one end evenly installs reset spring, reset spring keeps away from the one end of fixed plate and all is connected with the sofa back.

Preferably, the four corners position department of chassis bottom all installs the regulation solenoid, and the inside all threaded mounting of just adjusting the solenoid has adjusting bolt, adjusting bolt's bottom all installs the stabilizer blade.

Preferably, the bottom of mounting groove is provided with first spout, and just stopper is installed through the slider to first spout, the stopper is connected with the nut.

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

1. the sofa with the rising auxiliary structure is provided with a first bearing, a nut, a limiting block, a first hinged support rod, a threaded rod, a servo motor and a second hinged shaft, when a user sits on the top of the sofa base, the servo motor can be controlled to start through a control panel, so that the servo motor drives the threaded rod to rotate anticlockwise, the nut on the outer side of the threaded rod moves towards one end of the first bearing through the thread, the first hinged support rod can drive the sofa base to rotate anticlockwise, the integral inclination angle of the sofa base can be adjusted, the user can lie on the sofa base, when the user rises from the sofa, the servo motor can be controlled to start through the control panel, so that the servo motor drives the threaded rod to rotate clockwise, the nut on the outer side of the threaded rod moves towards one end of the servo motor through the thread, and the first hinged support rod can drive the sofa to, the sofa base is inclined towards one end of the foot supporting plate, so that the feet of a user can be conveniently contacted with the ground, the user can be helped to get up, the situation that the user falls down due to no standing stability when getting up can be avoided, the device has strong adjustability, the sofa base can be adjusted to different inclination angles, the use is convenient, and the comfort is good;

2. the sofa with the rising auxiliary structure is provided with an electric telescopic rod, a first hinge shaft, a foot supporting plate, a sliding block and a second hinge supporting rod, wherein the electric telescopic rod pushes or pulls the sliding block to move, the sliding block drives the second hinge supporting rod to move together, so that the foot supporting plate can be pushed or pulled to rotate, and the inclination angle of the foot supporting plate can be adjusted, so that the foot supporting plate can support the foot of a user to a proper height, and the comfort of the device is further improved;

3. the sofa with the rising auxiliary structure is provided with the rotary table plate, the rotating shaft and the second bearing, the cup groove is formed in the rotary table plate and used in a matched mode, the rotary table plate can rotate and can be used for placing articles such as tea cups and the like, and a user can use the sofa conveniently.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

fig. 2 is a schematic front view of the present invention;

FIG. 3 is a side view of the sofa base of the present invention;

fig. 4 is a schematic side view of the rotating table of the present invention.

In the figure: 1. a support leg; 2. adjusting a solenoid; 3. a chassis; 4. a first bearing; 5. mounting grooves; 6. a sofa base; 7. a fixing plate; 8. an electric telescopic rod; 9. a return spring; 10. a sofa backrest; 11. a nut; 12. a limiting block; 13. a first hinge support rod; 14. a first chute; 15. a threaded rod; 16. a servo motor; 17. a control panel; 18. a first armrest; 19. a first hinge shaft; 20. a foot rest plate; 21. a slider; 22. a second hinge support bar; 23. a second chute; 24. a second hinge shaft; 25. adjusting the bolt; 26. a groove; 27. rotating the table plate; 28. a rotating shaft; 29. a second bearing; 30. a second handrail; 31. a cup groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a sofa with a rising auxiliary structure comprises a chassis 3 and a sofa base 6, wherein one end of the top of the chassis 3 is provided with a second articulated shaft 24, the other end of the top of the chassis 3 is provided with a mounting groove 5, the top of the second articulated shaft 24 is articulated with the sofa base 6, one end of the mounting groove 5 far away from the second articulated shaft 24 is provided with a first bearing 4, the inside of the first bearing 4 is provided with a threaded rod 15, one end of the mounting groove 5 far away from the first bearing 4 is provided with a servo motor 16, the model of the servo motor 16 can be SNS-200L, the output end of the servo motor 16 is connected with the threaded rod 15, the outer side of the threaded rod 15 is provided with a nut 11 in a threaded manner, the top of the nut 11 is articulated with a first articulated supporting rod 13, one end of the first articulated supporting rod 13 far away from the nut 11 is articulated with the sofa base 6, and the inside bottom of recess 26 is kept away from the one end of mounting groove 5 and is installed electric telescopic handle 8, here electric telescopic handle 8 model can be EC-30, sofa base 6 is close to the top of recess 26 one end and is installed first articulated shaft 19, and the outside of first articulated shaft 19 articulates there is the foot rest board 20, the top of sofa base 6 is close to the one end of mounting groove 5 and articulates there is sofa backrest 10, second handrail 30 is installed to one side of sofa base 6, and sofa base 6 keeps away from one side of second handrail 30 and installs first handrail 18, control panel 17 is installed at the top of first handrail 18, control panel 17's output passes through the wire respectively with electric telescopic handle 8 and servo motor 16's input electric connection.

In this implementation:

further, the one end of keeping away from electric telescopic handle 8 in recess 26 bottom is provided with second spout 23, and sliding block 21 is installed through the slider to second spout 23, sliding block 21 is connected with electric telescopic handle 8's output, and sliding block 21 keeps away from that electric telescopic handle 8's one end articulates there is articulated branch 22 of second, the one end that sliding block 21 was kept away from to articulated branch 22 of second is articulated with foot layer board 20, electric telescopic handle 8 promotes or stimulates sliding block 21 to remove, sliding block 21 drives articulated branch 22 of second and removes together, can promote or stimulate foot layer board 20 and rotate, can adjust foot layer board 20's inclination, make foot layer board 20 can be with user's foot bearing to suitable height, be favorable to further improving device's travelling comfort.

Further, a second bearing 29 is installed at one end, close to the foot supporting plate 20, of the top of the second handrail 30, a rotating shaft 28 is installed inside the second bearing 29, a rotating table plate 27 is installed at the top of the rotating shaft 28, a cup groove 31 is formed in the top of the rotating table plate 27, a user can place a water cup in the cup groove 31 and place partial articles on the rotating table plate 27, the user can directly push the rotating table plate 27 to rotate the rotating table plate 27 to a proper position, and the use of the user is facilitated.

Further, the fixed plate 7 is installed to the one end that sofa base 6 kept away from the foot layer board 20, and the top that fixed plate 7 is close to sofa base 6 one end evenly installs reset spring 9, the one end that reset spring 9 kept away from fixed plate 7 all is connected with sofa back 10, the user can lean on the back on sofa back 10 for sofa back 10 atress is located as the centre of a circle rotation along its articulated position with sofa base 6, make sofa back 10 compression reset spring 9, can improve the travelling comfort.

Further, the four corners position department of chassis 3 bottom all installs regulation solenoid 2, and the inside of just adjusting solenoid 2 all installs adjusting bolt 25 in thread, and stabilizer blade 1 is all installed to adjusting bolt 25's bottom, and the user can rotate four adjusting bolt 25 of group respectively for adjusting bolt 25 passes through the screw thread and is adjusting the inside removal of solenoid 2, adjusts adjusting bolt 25 and stretches out the degree of adjusting solenoid 2 part, makes stabilizer blade 1 and ground contact, can adjust chassis 3 steadily.

Further, the bottom of mounting groove 5 is provided with first spout 14, and stopper 12 is installed through the slider to first spout 14, and stopper 12 is connected with nut 11, and is spacing to nut 11 through stopper 12, can prevent that nut 11 from following stopper 12 and rotating together.

The working principle is as follows:

when the sofa base is used, the device is powered on, when a user sits on the top of the sofa base 6, the servo motor 16 can be started through the control panel 17, the servo motor 16 drives the threaded rod 15 to rotate anticlockwise, the nut 11 on the outer side of the threaded rod 15 is limited by the limiting block 12 and cannot rotate along with the threaded rod 15, the nut 11 can only move towards one end of the first bearing 4 through threads, the first bearing 4 drives the first hinge support rod 13 to rotate together, the first hinge support rod 13 can pull the sofa base 6, the sofa base 6 can rotate anticlockwise along the hinged position of the sofa base 6 and the second hinge shaft 24 as a circle center, the integral inclination angle of the sofa base 6 can be adjusted, the sofa base 6 inclines towards one end of the fixed plate 7, the user can lie on the sofa base 6, the user can lean the back against the sofa backrest 10, the sofa backrest 10 is stressed and rotates along the hinged position of the sofa base 6 as the circle center, the sofa backrest 10 compresses the return spring 9, meanwhile, a user can start the electric telescopic rod 8 through the control panel 17, so that the electric telescopic rod 8 pushes the sliding block 21 to slide on the second sliding groove 23, the sliding block 21 drives the second hinged support rod 22 to move together, the second hinged support rod 22 pushes the foot support plate 20, the foot support plate 20 is pushed and rotates around the hinged position where the foot support plate and the first hinged shaft 19 reach as the center of a circle, the foot support plate 20 can be adjusted to a proper inclination angle, and the leg of the user can be supported to a proper height through the foot support plate 20;

when a user gets up from the sofa, the user can firstly start the electric telescopic rod 8 through the control panel 17, so that the electric telescopic rod 8 pulls the sliding block 21 to slide on the second sliding groove 23, the sliding block 21 drives the second hinged support rod 22 to move together, the second hinged support rod 22 pulls the foot support plate 20, the foot support plate 20 is pulled and rotates around the hinged position of the foot support plate and the first hinged shaft 19 as a circle center, the foot support plate 20 can be rotated and reset, then the user can start the servo motor 16 through the control panel 17, so that the servo motor 16 drives the threaded rod 15 to rotate clockwise, the nut 11 at the outer side of the threaded rod 15 is limited by the limiting block 12 and cannot rotate along with the threaded rod 15, the nut 11 can only move to one end of the servo motor 16 through the threads, the first bearing 4 drives the first hinged support rod 13 to rotate together, and the first hinged support rod 13 can push the sofa base 6, the sofa base 6 rotates clockwise along the hinged position of the sofa base 6 and the second hinged shaft 24 as the circle center, the whole inclination angle of the sofa base 6 can be adjusted, the sofa base 6 inclines towards one end of the foot supporting plate 20, so that the feet of a user can be conveniently contacted with the ground, the user can be helped to get up, the situation that the user falls down due to no stable standing can be avoided when getting up, after the user gets up from the sofa, the back of the user is not pressed on the sofa backrest 10 any more, and the elastic action of the reset spring 9 can push the sofa backrest 10 to rotate and reset;

in the use, the user can rotate four adjusting bolt 25 of group respectively, make adjusting bolt 25 pass through the screw and in adjusting the inside removal of solenoid 2, adjust adjusting bolt 25 and stretch out the degree of adjusting solenoid 2 part, make stabilizer blade 1 and ground contact, can adjust steadily chassis 3, the user can place the drinking cup in cup groove 31, and can place partial article on rotatory table 27, the user can directly promote rotatory table 27 and rotate rotatory table 27 to suitable position, the person of facilitating the use uses.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a sofa with auxiliary structure of getting up, includes chassis (3) and sofa base (6), its characterized in that: a second articulated shaft (24) is installed at one end of the top of the chassis (3), a mounting groove (5) is arranged at the other end of the top of the chassis (3), a sofa base (6) is hinged to the top of the second articulated shaft (24), a first bearing (4) is installed at one end, far away from the second articulated shaft (24), inside the mounting groove (5), a threaded rod (15) is installed inside the first bearing (4), a servo motor (16) is installed at one end, far away from the first bearing (4), inside the mounting groove (5), the output end of the servo motor (16) is connected with the threaded rod (15), a nut (11) is installed on the outer side of the threaded rod (15) in a threaded mode, a first articulated supporting rod (13) is hinged to the top of the nut (11), one end, far away from the nut (11), of the first articulated supporting rod (13) is hinged to the sofa base (6), a groove (26) is arranged at the top, close to one end, and the one end of keeping away from mounting groove (5) is installed to inside bottom of recess (26) electric telescopic handle (8), sofa base (6) are close to the top of recess (26) one end and install first articulated shaft (19), and the outside of first articulated shaft (19) articulates there is foot rest board (20), the one end that sofa base (6) top is close to mounting groove (5) articulates there is sofa backrest (10), second handrail (30) are installed to one side of sofa base (6), and one side that sofa base (6) kept away from second handrail (30) installs first handrail (18), control panel (17) are installed at the top of first handrail (18), the output of control panel (17) pass through the wire respectively with the input electric connection of electric telescopic handle (8) and servo motor (16).

2. The sofa with the uprisal assistance structure of claim 1, wherein: one end that electric telescopic handle (8) were kept away from to recess (26) bottom is provided with second spout (23), and second spout (23) install sliding block (21) through the slider, sliding block (21) are connected with the output of electric telescopic handle (8), and the one end that electric telescopic handle (8) were kept away from in sliding block (21) articulates there is articulated branch (22) of second, the one end that sliding block (21) were kept away from in articulated branch (22) of second is articulated with heel plate (20).

3. The sofa with the uprisal assistance structure of claim 1, wherein: second bearing (29) are installed to the one end that second handrail (30) top is close to foot layer board (20), and the internally mounted of second bearing (29) has pivot (28), rotatory table (27) are installed to the top of pivot (28), and the top of rotatory table (27) is provided with cup groove (31).

4. The sofa with the uprisal assistance structure of claim 1, wherein: the sofa base (6) keep away from the one end of foot layer board (20) and install fixed plate (7), and fixed plate (7) are close to the top of sofa base (6) one end and evenly install reset spring (9), reset spring (9) keep away from the one end of fixed plate (7) and all are connected with sofa back (10).

5. The sofa with the uprisal assistance structure of claim 1, wherein: the four corners position department of chassis (3) bottom all installs regulation solenoid (2), and the inside of just adjusting solenoid (2) all installs adjusting bolt (25) by the screw thread, stabilizer blade (1) are all installed to the bottom of adjusting bolt (25).

6. The sofa with the uprisal assistance structure of claim 1, wherein: the bottom of mounting groove (5) is provided with first spout (14), and stopper (12) are installed through the slider in first spout (14), stopper (12) are connected with nut (11).