Sitting and lying dual-purpose sofa chair

Abstract

The utility model discloses a dual-purpose sofa chair for sitting and lying, relates to the technical field of sofa chairs, solves the problem of inconvenience in adjustment by a user, and comprises a chair seat, a first electric telescopic rod is fixedly mounted at the top of an inner cavity of the chair seat through a bracket, and a backrest is fixedly mounted at the output end of the first electric telescopic rod; and a weight sensor is fixedly installed at the top of an inner cavity of the chair seat, a second electric telescopic rod is fixedly installed on the back face of the chair seat, and a foot support is fixedly installed at the output end of the second electric telescopic rod. According to the technical scheme, the effect of automatically adjusting the angle of the backrest is achieved through the arrangement of the first electric telescopic rod, the problem that the waist of a user is injured due to the fact that the user keeps a posture for a long time is avoided, the comfort level of the user can be improved, the problems that manual adjustment is inaccurate and the comfort level is not enough are avoided, and the user experience is improved. The body weight sensor can be used for detecting the sitting posture and the body weight of the user, and adjustment is performed according to different body weights and sitting posture habits.

Description

Technical Field

[0001] The utility model relates to the field of sofa chairs, in particular to a sofa chair that can be used for sitting or lying down. Background Art

[0002] Sofa chairs come in a variety of styles, including leather, fabric, metal, rattan, and solid wood. Unlike in the past, sofa chairs with clean lines, transparent accents, or vibrant colors are increasingly popular among young people. In the busy urban life, sofa chairs offer people an infinite amount of comfort and stylish home experience. Sitting in a chair, you can let your thoughts wander and feel the warmth and comfort.

[0003] For example, a Chinese utility model provides a sofa chair that can be used for sitting or lying down, with the patent number CN106913118A, which includes a sofa chair body, which includes a seat, armrests on both sides of the seat, and a backrest behind the seat; a layer of spring pad is provided under the seat, and a cavity is provided under the spring layer; the spring pad includes a square-shaped cloth cover with each side fixedly connected to the seat, and a plurality of longitudinal springs evenly arranged in the cloth cover; a footrest matching the cavity is provided in the cavity; the footrest includes a horizontal plate, a vertical plate provided on the outside of the horizontal plate for supporting the horizontal plate after the footrest is pulled out, and a support member provided on the horizontal plate on the side opposite to the vertical plate; the support member includes a horizontal axis fixedly connected to the horizontal plate, and a support plate rotatably connected to the horizontal axis; the height of the support plate is consistent with the height of the vertical plate. The sofa chair has a simple structure, high comfort, and flexible installation.

[0004] However, traditional sofa chairs typically use manual adjustment mechanisms, such as levers or knobs, to adjust the backrest angle. This is inconvenient and has a limited adjustment range. Some high-end sofa chairs offer electric adjustment, but these typically only allow for a few preset angles, failing to meet the user's personalized adjustment needs. Therefore, a dual-purpose sofa chair for sitting or reclining is being proposed. Utility Model Content

[0005] In order to improve the problem of inconvenience in adjustment for users, the utility model provides a sofa chair for sitting and lying.

[0006] The utility model provides a sofa chair for sitting and lying down, which adopts the following technical solutions:

[0007] A sofa chair for sitting or lying down comprises a seat, a first electric telescopic rod being fixedly mounted on the top of the seat inner cavity via a bracket, a backrest being fixedly mounted on the output end of the first electric telescopic rod, a weight sensor being fixedly mounted on the top of the seat inner cavity, a second electric telescopic rod being fixedly mounted on the back of the seat, a footrest being fixedly mounted on the output end of the second electric telescopic rod, a rotating rod being fixedly mounted on the back of the seat, one side of the footrest being movably mounted on the front surface of the rotating rod, a supporting leg being fixedly mounted on the bottom of the seat, a control screen being fixedly mounted on the side of the seat, and a headrest being fixedly mounted on the top of the backrest.

[0008] By adopting the above technical solution, the first electric telescopic rod is provided to achieve the effect of automatically adjusting the angle of the backrest, thereby avoiding the problem of damage to the user's waist caused by maintaining a posture for a long time. Secondly, it can improve the user's comfort and avoid inaccurate manual adjustment and insufficient comfort. The weight sensor can be used to detect the user's sitting posture and weight, and adjustments can be made according to different weights and sitting habits. The control screen is set to facilitate the user to operate the device. The second electric telescopic rod, footrest and rotating rod are provided to facilitate the user to adjust the angle of the footrest, realizing the function of switching between multiple preset angles. This solves the problem that traditional sofa chairs usually adopt manual adjustment mechanisms, such as adjusting the backrest angle through a pull rod or knob, which is inconvenient to operate and has a limited adjustment range. Although some high-end sofa chairs use electric adjustment, they can usually only switch between a few preset angles and cannot meet the user's personalized adjustment needs.

[0009] Optionally, a slide rail is fixedly installed at the bottom of the inner cavity of the backrest, a slide rod is slidably installed in the inner cavity of the slide rail, and the top of the slide rod is fixedly installed at the bottom of the backrest.

[0010] By adopting the above technical solution and arranging the slide rails and the slide rods, the effect of guiding the backrest is achieved.

[0011] Optionally, a heating mechanism is fixedly installed at the left end of the inner cavity of the seat, and an air inlet is opened at the lower end of the left side of the seat.

[0012] By adopting the above technical solution and setting up the heating mechanism, the effect of heating the air inside the seat is achieved.

[0013] Optionally, a delivery pump is fixedly installed at the bottom of the inner cavity of the seat through a bracket, a first delivery pipe is fixedly installed at the output end of the delivery pump, and the output port of the first delivery pipe is connected to a nozzle.

[0014] By adopting the above technical solution, through the arrangement of the delivery pump, the first delivery pipe and the nozzle, hot air can be evenly sprayed out to achieve the function of heating the sofa.

[0015] Optionally, a second delivery pipe is fixedly installed on the top of the first delivery pipe, and the output port of the second delivery pipe is connected to an exhaust plate in the inner cavity of the backrest.

[0016] By adopting the above technical solution and arranging the second delivery pipe and the exhaust plate, the effect of evenly spraying hot air onto the backrest is achieved.

[0017] Optionally, a first moisture-absorbing plate is fixedly installed at the bottom of the inner cavity of the seat, and a second moisture-absorbing plate is fixedly installed at the left end of the inner cavity of the backrest.

[0018] By adopting the above technical solution, the first moisture absorbing plate and the second moisture absorbing plate are provided to absorb the internal moisture, thereby preventing water vapor from causing mold inside the sofa chair.

[0019] Optionally, a fan box is fixedly installed at the right end of the inner cavity of the seat, a motor is fixedly installed at the right end of the inner cavity of the fan box, and fan blades are fixedly installed at the output end of the motor.

[0020] By adopting the above technical solution and arranging the motor, the fan box and the fan blades, the effect of uniformly ejecting the hot air is achieved.

[0021] Optionally, fixed brackets are fixedly installed on both sides of the right end of the backrest inner cavity, and the left end of the fixed bracket is fixedly installed on the right end of the exhaust plate.

[0022] By adopting the above technical solution and setting the fixed bracket, the effect of multi-directional limiting of the exhaust plate is achieved.

[0023] In summary, the present invention has the following beneficial effects:

[0024] 1. The present invention achieves the effect of automatically adjusting the angle of the backrest through the setting of the first electric telescopic rod, avoiding the problem of damage to the user's waist caused by maintaining a posture for a long time. Secondly, it can improve the user's comfort and avoid inaccurate manual adjustment and insufficient comfort. The weight sensor can be used to detect the user's sitting posture and weight, and adjust according to different weights and sitting habits. The setting of the control screen makes it convenient for the user to operate the device. The setting of the second electric telescopic rod, the footrest and the rotating rod makes it convenient for the user to adjust the angle of the footrest, realizing the function of switching between multiple preset angles, which solves the problem that traditional sofa chairs usually adopt manual adjustment mechanisms, such as adjusting the backrest angle through pull rods or knobs, which is inconvenient to operate and has a limited adjustment range. Although some high-end sofa chairs use electric adjustment, they can usually only switch between a few preset angles and cannot meet the user's personalized adjustment needs;

[0025] 2. The utility model achieves the effect of uniformly ejecting hot air through the arrangement of the motor, fan box and fan blades, and achieves the effect of multi-directional limiting of the exhaust plate through the arrangement of the fixed bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic structural diagram of the utility model.

[0027] Figure 2 It is a sectional view of the seat structure of the utility model.

[0028] Figure 3 It is a bottom view of the seat structure of the utility model.

[0029] Figure 4 It is a sectional view of the seat structure of the utility model.

[0030] Figure 5 It is a sectional view of the backrest structure of the utility model.

[0031] Description of reference numerals:

[0032] 1. Seat; 2. First electric telescopic rod; 3. Backrest; 4. Weight sensor; 5. Second electric telescopic rod; 6. Footrest; 7. Turnbar; 8. Support leg; 9. Control panel; 10. Headrest; 11. Slide rail; 12. Slide rod; 13. Heating mechanism; 14. Delivery pump; 15. First delivery pipe; 16. Nozzle; 17. Second delivery pipe; 18. Exhaust plate; 19. First desiccant plate; 20. Fan box; 21. Motor; 22. Fan blades; 23. Second desiccant plate. DETAILED DESCRIPTION

[0033] The following is combined with Figures 1-5 This application is described in further detail.

[0034] Please refer to Figures 1-3 A sofa chair with a sitting or lying function comprises a seat 1, a first electric telescopic rod 2 is fixedly installed on the top of the inner cavity of the seat 1 through a bracket, a backrest 3 is fixedly installed on the output end of the first electric telescopic rod 2, a weight sensor 4 is fixedly installed on the top of the inner cavity of the seat 1, a second electric telescopic rod 5 is fixedly installed on the back of the seat 1, a footrest 6 is fixedly installed on the output end of the second electric telescopic rod 5, a rotating rod 7 is fixedly installed on the back of the seat 1, one side of the footrest 6 is movably mounted on the front surface of the rotating rod 7, a supporting leg 8 is fixedly installed on the bottom of the seat 1, a control screen 9 is fixedly installed on the side of the seat 1, and a headrest 10 is fixedly installed on the top of the backrest 3.

[0035] By adopting the above technical solution, the first electric telescopic rod 2 is provided to achieve the effect of automatically adjusting the angle of the backrest 3, thereby avoiding the problem of damage to the user's waist caused by maintaining a posture for a long time. Secondly, the user's comfort can be improved, avoiding inaccurate manual adjustment and insufficient comfort. The weight sensor 4 can be used to detect the user's sitting posture and weight, and adjust according to different weights and sitting habits. The control screen 9 is provided to facilitate the user to operate the device. The second electric telescopic rod 5, the footrest 6 and the rotating rod 7 are provided to facilitate the user to adjust the angle of the footrest 6, realizing the function of switching between multiple preset angles, solving the problem that traditional sofa chairs usually adopt manual adjustment mechanisms, such as adjusting the backrest 3 angle by pull rods or knobs, which is inconvenient to operate and has a limited adjustment range. Although some high-end sofa chairs adopt electric adjustment, they can usually only achieve switching between a few preset angles and cannot meet the user's personalized adjustment needs.

[0036] Reference and Figure 2 A slide rail 11 is fixedly installed at the bottom of the inner cavity of the backrest 3, and a slide rod 12 is slidably installed in the inner cavity of the slide rail 11. The top of the slide rod 12 is fixedly installed at the bottom of the backrest 3. Through the arrangement of the slide rail 11 and the slide rod 12, the effect of guiding the backrest 3 is achieved. When the angle of the backrest 3 is adjusted, the slide rail 11 and the slide rod 12 can limit the backrest 3 to avoid damage to the backrest 3 during the angle adjustment, which can increase the service life of the backrest 3.

[0037] Reference Figure 4 and Figure 5 A heating mechanism 13 is fixedly installed at the left end of the inner cavity of the seat 1, and an air inlet is opened at the lower end of the left side of the seat 1. Through the setting of the heating mechanism 13, the air inside the seat 1 is heated. The heating mechanism 13 can improve the user's comfort. In the case of heating, the local temperature is heated to promote blood circulation, thereby stimulating and unblocking the meridians. The user can greatly increase his comfort when using it, and the user's mind, body and body are relaxed to varying degrees. A delivery pump 14 is fixedly installed at the bottom of the inner cavity of the seat 1 through a bracket, and a first delivery pipe 15 is fixedly installed at the output end of the delivery pump 14. The output port of the first delivery pipe 15 is connected to a nozzle 16. Through the setting of the delivery pump 14, the first delivery pipe 15 and the nozzle 16, the hot air can be evenly ejected to realize the function of sofa heating.

[0038] Reference Figure 4 and Figure 5A second conveying pipe 17 is fixedly installed on the top of the first conveying pipe 15. The output port of the second conveying pipe 17 is located in the inner cavity of the backrest 3 and is connected to an exhaust plate 18. Through the arrangement of the second conveying pipe 17 and the exhaust plate 18, the effect of evenly spraying hot air on the backrest 3 is achieved. A first moisture absorbing plate 19 is fixedly installed at the bottom of the inner cavity of the seat 1, and a second moisture absorbing plate 23 is fixedly installed at the left end of the inner cavity of the backrest 3. Through the arrangement of the first moisture absorbing plate 19 and the second moisture absorbing plate 23, the internal moisture can be absorbed to prevent water vapor from causing mold inside the sofa chair. A fan box 20 is fixedly installed on the right end of the inner cavity of the seat 1, and a motor 21 is fixedly installed on the right end of the inner cavity of the fan box 20. The output end of the motor 21 is fixedly installed with a fan blade 22. Through the motor 21 and the fan The setting of the box 20 and the fan blades 22 achieves the effect of uniformly spraying hot air. The main function is to distribute the air evenly in the room, so that the air in the whole room can circulate and make people feel more comfortable. Compared with ordinary fans, the air circulation fan circulates the surrounding air and sends it back again to form a local airflow, thereby achieving the purpose of promoting indoor air flow. This design enables the air circulation fan to not only cool down, but also effectively improve the efficiency of the heating equipment, especially in winter, the heating effect can be improved by circulating warm air. In addition, the air circulation fan is more diversified in design and function. The appearance is suitable for different home styles, and it is equipped with multiple functions, such as remote control operation, timed shutdown, wind speed adjustment in different modes, etc., to meet different usage needs. Fixed brackets are fixedly installed on both sides of the right end of the inner cavity of the backrest 3, and the left end of the fixed bracket is fixedly installed on the right end of the exhaust plate 18. Through the setting of the fixed bracket, the exhaust plate 18 is limited in multiple directions. Secondly, the exhaust plate 18 is fixed by the fixed bracket, so that the exhaust plate 18 is more effective when in use, avoiding the exhaust plate 18 from moving during use, which in turn causes the exhaust plate 18 to shake during use, resulting in unstable jet flow from the exhaust plate 18.

[0039] The implementation principle of the present utility model is as follows: by starting the first electric telescopic rod 2 to drive the backrest 3 to move left and right through the slide rail 11 and the slide rod 12, the left and right movement of the backrest 3 can adjust the angle, and then the weight sensor 4 can be used to detect the user's sitting posture and weight, and adjust according to different weights and sitting posture habits, and then by starting the second electric telescopic rod 5 to drive the footrest 6 to adjust the angle through the rotating rod 7, the function of switching between multiple preset angles is realized, and then by starting the heating mechanism 13 to drive the air inside the seat 1 to heat the air, and then by starting the delivery pump 14 to drive the heated air to be delivered to the nozzle 16 through the first delivery pipe 15, and then the hot air is evenly ejected through the nozzle 16, and then the inner cavity of the backrest 3 can be heated through the second delivery pipe 17 and the exhaust plate 18, and then by starting the motor 21 to drive the fan blades 22 to rotate, the rotation of the fan blades 22 drives the hot air to be evenly distributed.

[0040] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A sofa chair for sitting or lying down, comprising a seat (1), characterized in that: A first electric telescopic rod (2) is fixedly mounted on the top of the inner cavity of the seat (1) through a bracket, a backrest (3) is fixedly mounted on the output end of the first electric telescopic rod (2), a weight sensor (4) is fixedly mounted on the top of the inner cavity of the seat (1), a second electric telescopic rod (5) is fixedly mounted on the back of the seat (1), a footrest (6) is fixedly mounted on the output end of the second electric telescopic rod (5), a rotating rod (7) is fixedly mounted on the back of the seat (1), one side of the footrest (6) is movably mounted on the front surface of the rotating rod (7), a supporting leg (8) is fixedly mounted on the bottom of the seat (1), a control screen (9) is fixedly mounted on the side of the seat (1), and a headrest (10) is fixedly mounted on the top of the backrest (3).

2. The sofa chair for sitting or lying down according to claim 1, characterized in that: A slide rail (11) is fixedly mounted on the bottom of the inner cavity of the backrest (3), a slide rod (12) is slidably mounted on the inner cavity of the slide rail (11), and the top of the slide rod (12) is fixedly mounted on the bottom of the backrest (3).

3. The sofa chair for sitting and lying down according to claim 1, characterized in that: A heating mechanism (13) is fixedly mounted on the left end of the inner cavity of the seat (1), and an air inlet is provided at the lower end of the left side of the seat (1).

4. The sofa chair for sitting and lying down according to claim 1, characterized in that: A delivery pump (14) is fixedly mounted on the bottom of the inner cavity of the seat (1) via a bracket, a first delivery pipe (15) is fixedly mounted on the output end of the delivery pump (14), and the output port of the first delivery pipe (15) is connected to a nozzle (16).

5. The sofa chair for sitting and lying down according to claim 4, characterized in that: A second delivery pipe (17) is fixedly mounted on the top of the first delivery pipe (15), and an outlet of the second delivery pipe (17) is located in the inner cavity of the backrest (3) and is connected to an exhaust plate (18).

6. The sofa chair for sitting and lying down according to claim 1, characterized in that: A first moisture absorbing plate (19) is fixedly mounted on the bottom of the inner cavity of the seat (1), and a second moisture absorbing plate (23) is fixedly mounted on the left end of the inner cavity of the backrest (3).

7. The sofa chair for sitting and lying down according to claim 1, characterized in that: A fan box (20) is fixedly mounted on the right end of the inner cavity of the seat (1), a motor (21) is fixedly mounted on the right end of the inner cavity of the fan box (20), and a fan blade (22) is fixedly mounted on the output end of the motor (21).

8. The sofa chair for sitting and lying down according to claim 1, characterized in that: Fixed brackets are fixedly mounted on both sides of the right end of the inner cavity of the backrest (3), and the left end of the fixed bracket is fixedly mounted on the right end of the exhaust plate (18).

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