CN217039460U

CN217039460U - Electric sofa mechanical device and electric sofa

Info

Publication number: CN217039460U
Application number: CN202220433134.2U
Authority: CN
Inventors: 殷志勇; 刘琴波; 刘涛
Original assignee: Nantong Daiobi Intelligent Technology Co ltd
Current assignee: Nantong Daiobi Intelligent Technology Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-26
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to an electronic sofa especially relates to an electronic sofa mechanical device and electronic sofa. The utility model provides an electric sofa mechanical device and electric sofa which can adjust sitting posture and lying posture, have high strength and rigidity and good stability. The utility model provides such electronic sofa mechanical device and electronic sofa, include: armrests are symmetrically arranged on the left side and the right side of the outer frame; the first fixing shaft is arranged on the front side of the middle part of the outer frame. The staff sits on the connecting plate of this device, starts the cylinder, and the telescopic link of cylinder drives rack, limiting plate and layer board and promotes forward, and layer board upper portion uses first fixed axle to rotate as the axial, and the stopper slides down, and the stopper carries on spacingly with the recess cooperation of limiting plate, and the rack when promoting forward cooperates with the gear, and the gear is rotatory to be driven second fixed axle and back board downwardly rotating, and when the rack stopped forward, the gear also can stop rotatoryly.

Description

Electric sofa mechanical device and electric sofa

Technical Field

The utility model relates to an electronic sofa especially relates to an electronic sofa mechanical device and electronic sofa.

Background

Along with the improvement of consumption level and living requirements, the dependence of people on functional furniture products is also increasingly improved, for example, a sofa is one of seats generally favored by people and is widely applied to guest rooms, hotels, families and leisure places, the sofa emphasizes comfortableness, naturalness, simplicity, warmness in winter and coolness in summer, suitability in four seasons and concise lines, the category of the sofa has leather art, cloth art and the like, and the style of the sofa also has a plurality of styles, such as modern style, garden style and European and American style.

The existing sofa only has a fixed posture, namely a sitting posture, a lying posture or other postures, and only has one state, if a person sits for a long time, particularly the middle-aged and the elderly people sit for a long time, the person feels uncomfortable, the person feels sore in the back, the body posture needs to be changed, the function is inconvenient, and some mechanical adjusting devices are developed later, but the mechanical adjusting devices have lower strength and rigidity, poor stability and certain noise, so that the electric sofa mechanical device and the electric sofa which can adjust the sitting posture and the lying posture, have high strength and rigidity and have good stability need to be designed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of lower strength and rigidity, poor stability and certain noise of a mechanical adjusting device, the technical problem is as follows: the electric sofa mechanical device and the electric sofa are provided, which can adjust sitting posture and lying posture, have high strength and rigidity and good stability.

An electric sofa mechanical device and an electric sofa, comprising: armrests are symmetrically arranged on the left side and the right side of the outer frame; the front side of the middle part of the outer frame is provided with a first fixed shaft; the supporting plates are rotatably arranged at two ends of the first fixed shaft; the left side and the right side of the rear side of the middle part of the supporting plate are symmetrically provided with the limiting blocks through welding; the middle part of the first fixed shaft is rotatably provided with a connecting plate; the lower wall of the front part of the connecting plate is provided with a guide plate through welding, the guide plate is provided with a slide rail through groove, and rods at the upper part of the limiting block are all positioned in the slide rail through groove of the guide plate; the bottom of the inner side of the outer frame is provided with a fixed plate through welding; the upper part of the fixed plate is provided with a cylinder; the telescopic rod of the air cylinder is connected with the rack through a coupler; the limiting plate is arranged at the bottom of the front side of the rack, the limiting plate is positioned below the limiting block, and the limiting plate limits the limiting block; the rear side of the middle part of the outer frame is provided with a second fixed shaft; the backrest plate is rotatably arranged on the second fixed shaft, and a square through groove is formed in the middle of the backrest plate; the gear is rotatably arranged at the center of the middle of the second fixed shaft, the top of the gear is fixedly connected with the middle of the bottom of the back board, and the gear is meshed with the rack.

Optionally, the method further comprises: the supporting plates are arranged on the rear side of the inner part of the outer frame in a bilateral symmetry manner by welding; the rotating shaft is rotatably arranged between the front parts of the two supporting plates; the left part of the supporting plate on the left side is provided with a motor through a bolt, and an output shaft of the motor is connected with the rotating shaft through a coupler; the support frame is arranged on the rotating shaft and is positioned between the two support plates; the massage sleeves are sleeved on the rods of the support frame.

Optionally, four support rods are uniformly arranged at the bottom of the outer frame at intervals.

Optionally, sponge pads are arranged on the rear side of the top of the outer frame, the front side of the supporting plate, the top of the connecting plate and the front side of the backrest plate.

Optionally, the gear is a missing gear.

Optionally, the massage cover is made of rubber.

The utility model has the advantages of as follows: 1. the staff sits on the connecting plate of this device, starts the cylinder, and the telescopic link of cylinder drives rack, limiting plate and layer board and promotes forward, and layer board upper portion uses first fixed axle to rotate as the axial, and the stopper slides down, and the stopper carries on spacingly with the recess cooperation of limiting plate, and the rack promotes forward when cooperating with the gear, and the gear is rotatory to be driven second fixed axle and back board downwardly rotating, and when the rack stopped forward, the gear also can stop rotating.

2. When the air cylinder is started, the motor can be started, the output shaft of the motor drives the rotating shaft, the supporting frame and the massage sleeve to rotate, and when the backrest plate rotates downwards, the massage sleeve massages workers.

3. The massage sleeve made of rubber is soft enough to massage the human body fully.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of a first partial cross-sectional structure of the present invention.

Fig. 3 is a schematic diagram of a second partial cross-sectional structure according to the present invention.

Fig. 4 is a schematic view of a first partial body structure according to the present invention.

Fig. 5 is a schematic diagram of a second partial body structure according to the present invention.

In the reference symbols: 1-an outer frame, 2-handrails, 3-a first fixing shaft, 4-a supporting plate, 401-a limiting block, 5-a connecting plate, 6-a guide plate, 7-a fixing plate, 8-a cylinder, 9-a rack, 10-a limiting plate, 11-a second fixing shaft, 12-a backrest plate, 13-a gear, 14-a supporting plate, 15-a rotating shaft, 16-a motor, 17-a supporting frame and 18-a massage sleeve.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally conditions used in routine experiments.

Example 1

An electric sofa mechanical device and an electric sofa, as shown in fig. 1-4, comprising: the handrail 2, the first fixed shaft 3 and the supporting plate 4 are symmetrically arranged at the left side and the right side of the outer frame 1; the first fixed shaft 3 is arranged at the front side of the middle part of the outer frame 1; the supporting plate 4 is rotatably arranged at two ends of the first fixed shaft 3; the limiting blocks 401 are symmetrically arranged on the left side and the right side of the rear side of the middle part of the supporting plate 4; the connecting plate 5 is rotatably arranged in the middle of the first fixed shaft 3; a guide plate 6 is arranged on the lower wall of the front part of the connecting plate 5, a slide rail through groove is formed in the guide plate 6, and rods on the upper part of the limiting block 401 are all located in the slide rail through groove of the guide plate 6; a fixing plate 7, wherein the fixing plate 7 is arranged at the bottom of the inner side of the outer frame 1; the cylinder 8 is arranged at the upper part of the fixed plate 7; the telescopic rod of the cylinder 8 is connected with the rack 9 through a coupler; the limiting plate 10 is arranged at the bottom of the front side of the rack 9, the limiting plate 10 is positioned below the limiting block 401, and the limiting plate 10 limits the limiting block 401; a second fixed shaft 11 is arranged at the rear side of the middle part of the outer frame 1; the backrest plate 12 is rotatably arranged on the second fixed shaft 11, the middle part of the backrest plate 12 is provided with a square through groove; the gear 13 and the central position of the middle part of the second fixed shaft 11 are rotatably provided with a gear 13, the top of the gear 13 is fixedly connected with the middle part of the bottom of the backrest plate 12, and the gear 13 is meshed with the rack 9.

When the device needs to be used, a worker can place the device on a horizontal plane, the worker sits on a sponge pad of a connecting plate 5 of the device, then the worker starts an air cylinder 8, an expansion rod of the air cylinder 8 drives a rack 9, a limiting plate 10 and a supporting plate 4 to push forwards, then the upper portion of the supporting plate 4 rotates upwards by taking a first fixing shaft 3 as an axis, meanwhile, a limiting block 401 slides downwards in a through groove of a sliding rail of a guide plate 6 along with the upward lifting of the supporting plate 4, the limiting block 401 slides downwards to be matched with a groove of the limiting plate 10 for limiting, so that the rear end of the limiting block 401 can vertically slide downwards along the groove of the limiting plate 10, the supporting plate 4 can be lifted upwards to a certain angle and stop, the rack 9 can be matched with a gear 13 while pushing forwards, the gear 13 rotates to drive the lower portion of a backrest plate 12 to rotate backwards by taking a second fixing shaft 11 as an axis, because the gear 13 is a missing gear 13, the back board 12 can not rotate after rotating for a certain angle, and when the rack 9 stops moving forward, the gear 13 also stops rotating, and the staff can rest thereon.

Example 2

On the basis of embodiment 1, as shown in fig. 5, the method further includes: the supporting plates 14 are arranged on the rear side inside the outer frame 1 in a bilateral symmetry mode; a rotating shaft 15 is rotatably arranged between the front parts of the two supporting plates 14; the motor 16 is arranged at the left part of the left supporting plate 14, and an output shaft of the motor 16 is connected with the rotating shaft 15 through a coupler; the supporting frame 17 is arranged on the rotating shaft 15, and the supporting frame 17 is positioned between the two supporting plates 14; the massage sleeves 18 are sleeved on the rods of the support frame 17 and the massage sleeves 18 are sleeved on the rods of the support frame 17.

When the air cylinder 8 is started, the motor 16 can be started, an output shaft of the motor 16 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the supporting frame 17 and the massage sleeve 18 to rotate, and when the backrest plate 12 rotates downwards, the massage sleeve 18 can massage a worker, so that the worker can relax and have a rest.

Four support rods are arranged at the bottom of the outer frame 1 at even intervals.

Four supporting rods are uniformly arranged at the bottom of the outer frame 1 at intervals, and the supporting rods can better protect the device, so that the device can be better carried.

Sponge pads are arranged on the rear side of the top of the outer frame 1, the front side of the supporting plate 4, the top of the connecting plate 5 and the front side of the backrest plate 12.

Frame 1 top rear side, layer board 4 front side, connecting plate 5 top and back board 12 front side all are provided with the foam-rubber cushion, and the interference immunity of foam-rubber cushion is fine, and the lower sponge of density is softer more, can let the staff obtain better rest.

The gear 13 is a missing gear 13.

The gear 13 is a missing gear 13, the missing gear 13 rotates partially, and the back board 12 cannot be influenced to rotate backwards in a place without teeth, so that the back board 12 can rotate to a proper position better.

The massage cover 18 is made of rubber.

The massage cover 18 is made of rubber, and the massage cover 18 made of rubber is soft enough to massage the human body sufficiently, so that the worker can have a better rest.

The technical principles of the embodiments of the present invention have been described above with reference to specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of embodiments of the invention. Based on the explanations herein, those skilled in the art should appreciate that other embodiments of the present invention are possible without inventive effort, and these embodiments are intended to fall within the scope of the embodiments of the present invention.

Claims

1. An electronic sofa mechanical device and electronic sofa, characterized by: the method comprises the following steps: the handrail (2), the first fixed shaft (3) and the supporting plate (4), wherein the handrails (2) are symmetrically arranged on the left side and the right side of the outer frame (1); the first fixed shaft (3) is arranged at the front side of the middle part of the outer frame (1); the supporting plate (4) is rotatably arranged at two ends of the first fixed shaft (3); the left side and the right side of the rear side of the middle part of the supporting plate (4) are symmetrically provided with the limiting blocks (401); the middle part of the first fixed shaft (3) is rotatably provided with a connecting plate (5); the lower wall of the front part of the connecting plate (5) is provided with a guide plate (6), the guide plate (6) is provided with a sliding rail through groove, and the rods at the upper part of the limiting block (401) are all positioned in the sliding rail through groove of the guide plate (6); a fixing plate (7), wherein the fixing plate (7) is arranged at the bottom of the inner side of the outer frame (1); the cylinder (8) is arranged at the upper part of the fixed plate (7); the telescopic rod of the air cylinder (8) is connected with the rack (9) through a coupler; the limiting plate (10) is arranged at the bottom of the front side of the rack (9), the limiting plate (10) is positioned below the limiting block (401), and the limiting block (401) is limited by the limiting plate (10); the rear side of the middle part of the outer frame (1) is provided with a second fixed shaft (11); the backrest plate (12) is rotationally arranged on the second fixed shaft (11), and a square through groove is formed in the middle of the backrest plate (12); the gear (13) is rotatably arranged at the central position of the middle part of the second fixed shaft (11), the top of the gear (13) is fixedly connected with the middle of the bottom of the backrest plate (12), and the gear (13) is meshed with the rack (9).

2. The electrical sofa machine and electrical sofa according to claim 1, wherein: further comprising: the supporting plates (14) are arranged at the rear side in the outer frame (1) in a bilaterally symmetrical mode; the rotating shaft (15) is rotatably arranged between the front parts of the two supporting plates (14); the motor (16) is arranged at the left part of the left supporting plate (14), and an output shaft of the motor (16) is connected with the rotating shaft (15) through a coupler; the supporting frame (17) is arranged on the rotating shaft (15), and the supporting frame (17) is positioned between the two supporting plates (14); the massage sleeve (18) is sleeved on the rod of the support frame (17).

3. The electrical sofa machine and electrical sofa according to claim 2, wherein: four support rods are arranged at the bottom of the outer frame (1) at uniform intervals.

4. The electrical sofa machine and electrical sofa according to claim 3, wherein: sponge pads are arranged on the rear side of the top of the outer frame (1), the front side of the supporting plate (4), the top of the connecting plate (5) and the front side of the backrest plate (12).

5. The motorized sofa machine and the motorized sofa of claim 4, wherein: the gear (13) is a missing gear (13).

6. The electrical sofa machine and electrical sofa according to claim 5, wherein: the massage cover (18) is made of rubber.