Embedded piezoelectric sensing intelligent sofa

Abstract

The utility model discloses an embedded piezoelectric sensing intelligent sofa which comprises a sofa main body and a rectangular chamber, the rectangular chamber is arranged between the front part and the rear part of the upper part in the sofa main body, a back plate is movably hinged between the front part and the rear part of the left side of the top of the rectangular chamber, and a shell is welded to the left side of the back plate; a main guide fluted disc is movably connected to the center of the interior of the shell, and meshing fluted discs are movably connected to the upper portion and the lower portion of the interior of the shell. According to the embedded piezoelectric sensing intelligent sofa, a back plate is movably hinged between the front part and the rear part of the left side of the top of a rectangular cavity, a controller is pulled out from a storage groove to start a motor, pressure information is transmitted through a sensor according to the force of pressing a soft cushion by the back and the waist of people, and a main guide fluted disc is meshed with upper and lower meshing fluted discs; the guide rods are embedded in the limiting grooves, so that the two groups of supporting plates and soft cushions can be horizontally pushed, the bearing adjustment can be performed according to the human body appearance, and the problem that the sofa is inconvenient to lean is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent sofas, in particular to an embedded piezoelectric sensing intelligent sofa. Background Art

[0002] A built-in sofa is a piece of furniture that is fixed in a recessed position and cannot be easily moved. The surface is covered with fabric, genuine leather or artificial leather, and the internal sponge and springs are wrapped. When people sit on the sofa, it can automatically sink according to their body shape, which allows them to relax their body and mind, adjust their sitting posture and support their waist and back.

[0003] However, general built-in sofas often only fit the human body with the back panel, and the human body's waist and back are different, and height and weight are also different. If the fitting structure cannot be adjusted, the waist that is suspended in the air for a long time will increase people's fatigue, making them more tired the longer they sit, which is not conducive to physical and mental health.

[0004] Now, a new type of embedded piezoelectric sensing smart sofa is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an embedded piezoelectric sensor intelligent sofa to solve the problem of the inconvenience of leaning on the sofa mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an embedded piezoelectric sensing intelligent sofa, comprising a sofa body and a rectangular chamber, a rectangular chamber is arranged between the front and back of the upper part of the sofa body, and a back plate is movably hinged between the front and back of the left side of the top of the rectangular chamber, a shell is welded on the left side of the back plate, and a main gear plate is movably connected at the center of the shell, and meshing gear plates are movably connected at the top and bottom of the shell, a motor is installed at the center of the left side of the shell, a through groove is arranged at the top and bottom between the two sides of the shell, a notch is arranged at the top and bottom of the right side of the back plate, and a support plate is arranged in the notch, a cushion is fixed on the right side of the support plate, and a sensor is installed in the cushion, and a limiting groove is arranged at the top and bottom of the side of the notch, a screw rod is fixed at the center of the left side of the support plate, and a guide rod is fixed at the top and bottom of the left side of the support plate, a storage groove is arranged at the rear of the top of the sofa body, and a controller is longitudinally inserted in the storage groove.

[0007] Preferably, the guide rod is embedded in the limiting groove, and the guide rod can slide left and right along the inner wall of the limiting groove.

[0008] Preferably, the screw rod passes through the through slot and contacts the meshing gear disk, and the texture on the surface of the screw rod matches the inner core chamber of the meshing gear disk.

[0009] Preferably, two groups of grooves are provided at the bottom of the rectangular chamber, and a seat plate is transversely provided inside the groove, a rotating shaft is movably connected between the two sides of the seat plate and the groove, a first bolt is meshed and connected at the upper left corner of the groove, a hollow pad is transversely fixed to the top of the seat plate, a solid pad is transversely fixed to the bottom of the seat plate, a circular chamber is provided at the center of the seat plate, a cylindrical groove is provided between the front and back of the two sides of the seat plate, and a roller is movably installed in the cylindrical groove, a second bolt is meshed and connected on the left side of the front end of the cylindrical groove, and a mesh is movably wound between the surfaces of the rollers.

[0010] Preferably, the roller can rotate in situ in the cylindrical groove, and the roller is symmetrically installed on both sides of the mesh.

[0011] Preferably, the hollow pad, the seat plate and the solid pad are in the same vertical plane, and the first bolt can adjust the orientation of the left rotating shaft.

[0012] Preferably, hidden chambers are provided at the front end and the left side of the rear of the sofa body, and a side chair is horizontally inserted in the hidden chamber, the front and rear of the right side of the sofa body are meshed and connected with a third bolt, both sides of the bottom of the side chair are fixed with feet, and balls are movably embedded under the feet.

[0013] Preferably, the side chair can be pulled out horizontally along the hidden chamber, and the bottom of the standing foot contacts the ground by means of a ball bearing.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the embedded piezoelectric sensor intelligent sofa not only realizes intelligent adjustment of the backboard and conversion of the seat cushion, but also realizes the expansion of the accommodation space;

[0015] (1) A backboard is movably hinged between the front and back of the left side of the top of the rectangular chamber. When people sit on the seat board at the top of the rectangular chamber and lean their backs on the backboard, they pull out the controller from the storage slot to start the motor. According to the force with which people press the soft cushion with their backs and waists, the pressure information is transmitted through the sensor. At this time, the main gear plate can mesh with the meshing gear plates at the upper and lower positions. Because the guide rod is embedded in the limit groove, the two sets of support plates and the soft cushion can be pushed horizontally in the through groove. The two sets are staggered, one in front and one behind, and can be adjusted according to the shape of the human body. They can also be repeatedly operated to massage and relax;

[0016] (2) By setting two sets of grooves at the bottom of the rectangular chamber, if people feel discomfort in their buttocks or have undergone surgery, they can flip the seat board in the rectangular chamber, and then lock the rotating shaft with the first bolt on the left side so that the hollow cushion faces upwards, and then sit here. The rollers in the cylindrical grooves on both sides can adjust the tightness of the mesh, and use the second bolt to reinforce it, so that they can sit in the collapsed area to protect the injured buttocks, or they can make the solid cushion face upwards, just like an ordinary seat;

[0017] (3) Hidden chambers are provided at the front and rear left sides of the sofa body. If the sofa is taken out from the embedded position, the side chair can be pulled out from the hidden chamber and then locked with a third bolt. The bottom is supported by a mesh with balls and can slide horizontally along the ground, thereby preventing the extended part from being worn, accommodating more people and expanding the accommodation space of the sofa. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the front cross-sectional structure of the back plate of the utility model;

[0020] Figure 3 This is a schematic diagram of the front cross-sectional structure of the groove of the utility model;

[0021] Figure 4 It is a schematic diagram of the side structure of the sofa body of the present invention.

[0022] In the figure: 1. sofa body; 2. backboard; 3. shell; 4. screw rod; 5. through groove; 6. motor; 7. main gear plate; 8. meshing gear plate; 9. guide rod; 10. support plate; 11. sensor; 12. notch; 13. limit groove; 14. cushion; 15. controller; 16. storage groove; 17. hollow cushion; 18. groove; 19. seat board; 20. solid cushion; 21. circular chamber; 22. cylindrical groove; 23. mesh; 24. roller; 25. rotating shaft; 26. first bolt; 27. second bolt; 28. ball bearing; 29. ​​rectangular chamber; 30. hidden chamber; 31. side chair; 32. third bolt; 33. standing foot. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4, an embedded piezoelectric sensor intelligent sofa, comprising a sofa body 1 and a rectangular chamber 29, wherein the rectangular chamber 29 is arranged between the front and rear of the upper part of the sofa body 1, and a back plate 2 is movably hinged between the front and rear of the top left side of the rectangular chamber 29, a shell 3 is welded on the left side of the back plate 2, and a main gear plate 7 is movably connected at the center of the shell 3, and meshing gear plates 8 are movably connected at the upper and lower parts of the shell 3, a motor 6 is installed at the center of the left side of the shell 3, and a gear plate 8 is arranged between the upper and lower parts of the shell 3. A through slot 5 is provided, notches 12 are provided above and below the right side of the back plate 2, and a support plate 10 is provided in the notch 12, a cushion 14 is fixed to the right side of the support plate 10, and a sensor 11 is installed in the cushion 14, and a limit slot 13 is provided above and below the side of the notch 12, a screw rod 4 is fixed at the center of the left side of the support plate 10, and a guide rod 9 is fixed above and below the left side of the support plate 10, and a storage slot 16 is provided at the rear of the top of the sofa body 1, and a controller 15 is longitudinally inserted in the storage slot 16;

[0025] The guide rod 9 is embedded in the limiting groove 13, and the guide rod 9 can slide left and right along the inner wall of the limiting groove 13. The screw rod 4 passes through the through groove 5 and contacts the meshing toothed disc 8. The texture on the surface of the screw rod 4 matches the inner core chamber of the meshing toothed disc 8.

[0026] Specifically, Figure 1 and Figure 2 As shown, when people sit on the seat board 19 at the top of the rectangular chamber 29 and lean their backs on the back board 2, they pull out the controller 15 from the storage slot 16 to start the motor 6. According to the force with which people's backs and waists press the cushion 14, the pressure information is transmitted through the sensor 11. At this time, the main gear plate 7 can engage the upper and lower engaging gear plates 8. Because the guide rod 9 is embedded in the limit groove 13, the two groups of support plates 10 and the cushion 14 can be pushed horizontally in the through groove 5. The two are staggered, one in front and one behind, and can be adjusted according to the shape of the human body.

[0027] Embodiment 2: Two groups of grooves 18 are provided at the bottom of the rectangular chamber 29, and a seat plate 19 is transversely provided inside the groove 18, a rotating shaft 25 is movably connected between the two sides of the seat plate 19 and the groove 18, a first bolt 26 is meshed and connected at the upper left of the groove 18, a hollow pad 17 is transversely fixed to the top of the seat plate 19, a solid pad 20 is transversely fixed to the bottom of the seat plate 19, a circular chamber 21 is provided at the center of the seat plate 19, a cylindrical groove 22 is provided between the front and rear of the two sides of the seat plate 19, and a roller 24 is movably installed in the cylindrical groove 22, a second bolt 27 is meshed and connected on the left side of the front end of the cylindrical groove 22, and a mesh 23 is movably wound between the surfaces of the roller 24;

[0028] The roller 24 can rotate in situ in the cylindrical groove 22. The roller 24 is symmetrically installed on both sides of the mesh 23. The hollow pad 17, the seat plate 19 and the solid pad 20 are in the same vertical plane. The first bolt 26 can adjust the direction of the left rotating shaft 25.

[0029] Specifically, Figure 1 and Figure 3 As shown, if people feel discomfort in their buttocks or have undergone surgery, they can flip the seat plate 19 in the rectangular chamber 29, and then lock the rotating shaft 25 with the first bolt 26 on the left side so that the hollow cushion 17 faces upward, and then sit here. The rollers 24 in the cylindrical grooves 22 on both sides can adjust the tightness of the mesh 23, and use the second bolt 27 to reinforce it, so that they can sit in the collapsed area to protect the injured buttocks.

[0030] Embodiment 3: A hidden chamber 30 is provided at the front end and the left side of the rear of the sofa body 1, and a side chair 31 is horizontally inserted in the hidden chamber 30. The front and rear of the right side of the sofa body 1 are both engaged and connected with a third bolt 32. Standing feet 33 are fixed on both sides of the bottom of the side chair 31, and a ball bearing 28 is movably embedded under the standing foot 33. The side chair 31 can be horizontally pulled along the hidden chamber 30, and the bottom of the standing foot 33 contacts the ground with the ball bearing 28;

[0031] Specifically, Figure 1 and Figure 4 As shown, if the sofa is taken out from the embedded part, the side chair 31 can be pulled out from the hidden chamber 30 and then locked with the third bolt 32. The bottom is supported by the mesh 23 with the ball bearings 28, and can also slide horizontally along the ground, which can avoid wear of the expanded part and provide for more people to use.

[0032] Working principle: When using the utility model, if people feel discomfort in their buttocks or have undergone surgery, they can flip the seat board 19 in the rectangular chamber 29, and then lock the rotating shaft 25 with the first bolt 26 on the left side so that the hollow cushion 17 faces upward, and then sit here. The rollers 24 in the cylindrical grooves 22 on both sides can adjust the tightness of the mesh 23, and use the second bolt 27 to reinforce it, so that they can sit in the collapsed area to protect the injured buttocks. When people sit on the seat board 19 at the top of the rectangular chamber 29, lean their backs on the backboard 2, and pull out the controller 15 from the storage slot 16 to start the motor 6, the cushion is pressed according to the back and waist of people. The force of 14 is transmitted through the sensor 11 to transmit the pressure information. At this time, the main toothed disc 7 can mesh with the meshing toothed discs 8 at the upper and lower positions. Because the guide rod 9 is embedded in the limit groove 13, the two groups of support plates 10 and the cushions 14 can be horizontally pushed in the through groove 5. The two are staggered, one in front and one behind, and can be adjusted according to the shape of the human body. If the sofa is taken out from the embedded position, the side chair 31 can be drawn out from the hidden chamber 30, and then locked with the third bolt 32. The bottom is supported by the mesh 23 with the ball bearing 28, and can also slide horizontally along the ground, which can avoid wear of the expanded part and provide for more people to use.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An embedded piezoelectric sensing intelligent sofa, comprising a sofa body (1) and a rectangular chamber (29), characterized in that: A rectangular chamber (29) is arranged between the front and rear of the upper part of the sofa body (1), and a back panel (2) is movably hinged between the front and rear of the top left side of the rectangular chamber (29), a shell (3) is welded to the left side of the back panel (2), and a main gear plate (7) is movably connected at the center of the shell (3), and meshing gear plates (8) are movably connected at the upper and lower parts of the shell (3), a motor (6) is installed at the center of the left side of the shell (3), and through grooves (5) are arranged at the upper and lower parts between the two sides of the shell (3), and the upper and lower parts of the right side of the back panel (2) are connected to the upper and lower parts of the right side of the back panel (2). A notch (12) is provided on each side, and a support plate (10) is provided in the notch (12); a soft pad (14) is fixed on the right side of the support plate (10), and a sensor (11) is installed in the soft pad (14); limiting grooves (13) are provided above and below the side of the notch (12); a screw rod (4) is fixed at the center of the left side of the support plate (10); guide rods (9) are fixed above and below the left side of the support plate (10); a storage groove (16) is provided at the rear of the top of the sofa body (1), and a controller (15) is longitudinally inserted in the storage groove (16).

2. The embedded piezoelectric sensing intelligent sofa according to claim 1, characterized in that: The guide rod (9) is embedded in the limiting groove (13), and the guide rod (9) can slide left and right along the inner wall of the limiting groove (13).

3. The embedded piezoelectric sensing intelligent sofa according to claim 1, characterized in that: The screw rod (4) passes through the through slot (5) and contacts the meshing toothed disc (8), and the texture on the surface of the screw rod (4) matches the inner core chamber of the meshing toothed disc (8).

4. The embedded piezoelectric sensing intelligent sofa according to claim 1, characterized in that: Two groups of grooves (18) are arranged at the bottom of the rectangular chamber (29), and a seat plate (19) is arranged transversely inside the groove (18). A rotating shaft (25) is movably connected between the two sides of the seat plate (19) and the groove (18). A first bolt (26) is meshed and connected at the upper left of the groove (18). A hollow pad (17) is transversely fixed at the top of the seat plate (19), and a solid pad (20) is transversely fixed at the bottom of the seat plate (19). A circular chamber (21) is arranged at the center of the seat plate (19). A cylindrical groove (22) is arranged between the front and rear of the two sides of the seat plate (19), and a roller (24) is movably installed in the cylindrical groove (22). A second bolt (27) is meshed and connected on the left side of the front end of the cylindrical groove (22), and a mesh (23) is movably wound between the surfaces of the roller (24).

5. The embedded piezoelectric sensing intelligent sofa according to claim 4, characterized in that: The roller (24) can rotate in situ in the cylindrical groove (22), and the roller (24) is symmetrically installed on both sides of the mesh (23).

6. The embedded piezoelectric sensing intelligent sofa according to claim 4, characterized in that: The hollow pad (17), the seat plate (19) and the solid pad (20) are located in the same vertical plane, and the first bolt (26) can adjust the direction of the left rotating shaft (25).

7. The embedded piezoelectric sensing intelligent sofa according to claim 1, characterized in that: The front and rear left sides of the sofa body (1) are both provided with hidden chambers (30), and a side chair (31) is transversely inserted in the hidden chamber (30). The front and rear sides of the right side of the sofa body (1) are both meshed and connected with third bolts (32), and both sides of the bottom of the side chair (31) are fixed with standing feet (33), and balls (28) are movably embedded under the standing feet (33).

8. The embedded piezoelectric sensing intelligent sofa according to claim 7, characterized in that: The side chair (31) can be pulled horizontally along the hidden chamber (30), and the bottom of the standing foot (33) contacts the ground by means of a ball bearing (28).

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