Adjustable cushion with inflatable back cushion

Abstract

The utility model provides an adjustable cushion with an inflatable back cushion, and relates to the technical field of inflatable back cushions. The adjustment device in the utility model includes a U-shaped plate, the U-shaped plate is fixedly installed on one side surface of the seat cushion, a threaded rod is rotatably connected between the inner walls at both ends of the U-shaped plate, a hand wheel is fixedly installed on one end of the threaded rod, a groove is provided on the inner wall surface of the U-shaped plate, a movable plate is threadedly connected on the surface of the threaded rod, a limiting rod is fixedly installed on the surface of the movable plate, and a plurality of limiting holes are provided in an annular manner on the outer wall surface of the rotating shaft. The utility model solves the problem that the angle between the existing inflatable back cushion and the seat cushion cannot be adjusted, which results in the angle between the seat cushion and the back cushion not being able to fit the human body structure to the maximum extent, and after long-term use, it is easy to cause back pain and discomfort.

Description

Technical Field

[0001] The utility model relates to the technical field of inflatable cushions, in particular to an adjustable cushion with an inflatable cushion. Background Art

[0002] Cushions are indispensable fabric products in the bedroom. They are comfortable to use and have irreplaceable decorative effects. Cushions are used to adjust the contact points between the human body and seats or beds to obtain a more comfortable angle to reduce fatigue. Cushions are easy and flexible to use and are therefore suitable for people to use in various occasions and environments.

[0003] The angle between the existing inflatable back cushion and the seat cushion cannot be adjusted, which results in the angle between the seat cushion and the back cushion not being able to fit the human body structure to the maximum extent. After long-term use, it is easy to cause back pain and discomfort. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the angle between the seat cushion and the back cushion cannot fit the human body structure to the maximum extent.

[0005] The utility model solves the technical problem by adopting the following technical solution: an adjustable cushion with an inflatable back cushion, comprising a seat cushion, a notch is provided on the surface of the seat cushion, a rotating shaft is rotatably connected between the inner walls on both sides of the notch, a rotating plate is fixedly installed on the outer wall surface of the rotating shaft, an airbag back cushion body is fixedly installed on the top surface of the rotating plate, an inflation port is provided on the side of the airbag back cushion body, an adjustment device is provided on one side surface of the seat cushion, the adjustment device comprises a U-shaped plate, the U-shaped plate is fixedly installed on one side surface of the seat cushion, a threaded rod is rotatably connected between the inner walls at both ends of the U-shaped plate, and a hand wheel is fixedly installed on one end of the threaded rod. The setting of the hand wheel plays the effect of driving the threaded rod to rotate.

[0006] Preferably, a groove is formed on the inner wall surface of the U-shaped plate, and a movable plate is threadedly connected to the surface of the threaded rod. The threaded rod has the effect of driving the movable plate to move inside the groove.

[0007] Preferably, a limiting rod is fixedly installed on the surface of the movable plate, and a plurality of limiting holes are formed in an annular shape on the outer wall surface of the rotating shaft. The setting of the limiting rod and the limiting holes has the effect of limiting the rotation of the rotating shaft.

[0008] Preferably, both sides of the cushion are provided with support devices, the support devices include two vertical strips, the two vertical strips are fixedly mounted on the two sides of the cushion, the surfaces of the vertical strips are provided with vertical grooves, the interior of the vertical grooves is slidably connected with a U-shaped bracket, and the end of the U-shaped bracket away from the vertical grooves is fixedly mounted with a support plate. The setting of the support plate plays an effect of supporting the arms of the user.

[0009] Preferably, a strip groove is provided on the side of the vertical strip plate, a movable plate is slidably connected inside the strip groove, and one end of the movable plate away from the strip groove is fixedly connected to the U-shaped bracket. The setting of the movable plate plays an effect of driving the U-shaped bracket to move inside the vertical groove.

[0010] Preferably, the surface of the movable plate is threadedly connected with bolts, and the surface of the vertical strip plate is evenly provided with a plurality of threaded holes. The arrangement of the bolts and the threaded holes has the effect of limiting the position of the movable plate inside the strip groove.

[0011] The utility model is provided with an adjusting device. When the device needs to be used, first, the interior of the airbag cushion body is filled with air through the inflation port to make the airbag cushion body swell up. Then, the user can sit on the seat cushion and then lean his back against the airbag cushion body. When the airbag cushion body needs to be made to fit the user's back more closely, the hand wheel is first turned, and the rotation of the hand wheel drives the threaded rod to rotate. The rotation of the threaded rod drives the movable plate to move inside the groove. The movable plate moves inside the groove and drives the limiting rod. The limiting rod moves to move itself out of the limiting hole. The limiting rod and the limiting hole are separated to make the rotating shaft lose the limit. At this time, the airbag cushion body can be rotated. When the rotation position of the airbag cushion body fits the user's back as closely as possible, the hand wheel is reversed again to make the limiting rod re-inserted into the corresponding limiting hole to re-limit the rotation of the rotating shaft. Through the cooperation of the above structure, the angle between the airbag cushion and the seat cushion can be adjusted, so that the airbag cushion can fit the user's back to the maximum extent, thereby improving the use effect of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic structural diagram of the utility model from another angle;

[0015] Figure 3 For this utility model Figure 1 Enlarged view of point A in the middle;

[0016] Figure 4 For this utility model Figure 2 Enlarged view of point B in the middle.

[0017] Legend: 1. Seat cushion; 2. Notch; 3. Rotating shaft; 4. Rotating plate; 5. Airbag cushion body; 6. Adjusting device; 61. U-shaped plate; 62. Threaded rod; 63. Hand wheel; 64. Groove; 65. Movable plate; 66. Limiting rod; 67. Limiting hole; 7. Supporting device; 71. Vertical strip plate; 72. Vertical groove; 73. U-shaped bracket; 74. Supporting plate; 75. Strip groove; 76. Movable plate; 77. Bolt; 78. Threaded hole; 8. Inflation port. DETAILED DESCRIPTION

[0018] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] Figures 1 to 4 An adjustable cushion with an inflatable cushion is shown, comprising a cushion 1, a notch 2 being provided on the surface of the cushion 1, a rotating shaft 3 being rotatably connected between the inner walls on both sides of the notch 2, a rotating plate 4 being fixedly mounted on the outer wall surface of the rotating shaft 3, an airbag cushion body 5 being fixedly mounted on the top surface of the rotating plate 4, an inflation port 8 being provided on the side of the airbag cushion body 5, an adjusting device 6 being provided on the surface of one side of the cushion 1, the adjusting device 6 comprising a U-shaped plate 61, the U-shaped plate 61 being fixedly mounted on the surface of one side of the cushion 1, a threaded rod 62 being rotatably connected between the inner walls at both ends of the U-shaped plate 61, and a hand wheel 63 being fixedly mounted on one end of the threaded rod 62.

[0021] In this embodiment, the setting of the hand wheel 63 plays the effect of driving the threaded rod 62 to rotate.

[0022] Specifically, a groove 64 is formed on the inner wall surface of the U-shaped plate 61 , and a movable plate 65 is threadedly connected to the surface of the threaded rod 62 .

[0023] In this embodiment, the threaded rod 62 is provided to drive the movable plate 65 to move inside the groove 64, a limiting rod 66 is fixedly installed on the surface of the movable plate 65, and a plurality of limiting holes 67 are formed in an annular manner on the outer wall surface of the rotating shaft 3. The setting of the limiting rod 66 and the limiting holes 67 has the effect of limiting the rotation of the rotating shaft 3.

[0024] In this embodiment: support devices 7 are provided on both side surfaces of the seat cushion 1, and the support devices 7 include two vertical strips 71, and the two vertical strips 71 are fixedly installed on the two side surfaces of the seat cushion 1. Vertical grooves 72 are opened on the surfaces of the vertical strips 71, and a U-shaped bracket 73 is slidably connected inside the vertical groove 72. A support plate 74 is fixedly installed on the end of the U-shaped bracket 73 away from the vertical groove 72. When it is necessary to use the support plate 74, first loosen the bolt 77 and screw the bolt 77 out from the inside of the threaded hole 78. The bolt 77 and the threaded hole 78 are separated, so that the movable plate 76 loses its limit in the inside of the strip groove 75. At this time, the movable plate 76 can be moved. The movement of the movable plate 76 in the inside of the strip groove 75 drives the U-shaped bracket 73 to move in the inside of the vertical groove 72. The movement of the U-shaped bracket 73 in the inside of the vertical groove 72 drives the support plate 74 to move. When the support plate 74 moves to a suitable height, the bolt 77 is screwed into the corresponding threaded hole 78 again to fix the position of the movable plate 76 in the inside of the strip groove 75 at this time. Through the cooperation of the above structure, the position of the support plate 74 can be adjusted, so that the support plate 74 can be used to support the arms of the user, thereby improving the comfort of the device when in use.

[0025] Specifically, a strip groove 75 is provided on the side of the vertical strip plate 71, and a movable plate 76 is slidably connected inside the strip groove 75. One end of the movable plate 76 away from the strip groove 75 is fixedly connected to the U-shaped bracket 73. The setting of the movable plate 76 has the effect of driving the U-shaped bracket 73 to move inside the vertical groove 72. The surface of the movable plate 76 is threadedly connected with a bolt 77. The surface of the vertical strip plate 71 is evenly provided with a plurality of threaded holes 78. The setting of the bolts 77 and the threaded holes 78 has the effect of limiting the position of the movable plate 76 inside the strip groove 75.

[0026] Working principle: By setting the adjustment device 6, when the device needs to be used, first fill the inside of the airbag cushion body 5 with air through the inflation port 8 to make the airbag cushion body 5 swell up, and then the user can sit on the seat cushion 1, and then lean the back on the airbag cushion body 5. When the airbag cushion body 5 needs to be more closely fitted to the user's back, first turn the hand wheel 63, the hand wheel 63 rotates to drive the threaded rod 62 to rotate, the threaded rod 62 rotates to drive the movable plate 65 to move inside the groove 64, the movable plate 65 moves inside the groove 64 to drive the limit rod 66, and the limit rod 66 moves It moves itself out from the inside of the limiting hole 67, and the limiting rod 66 and the limiting hole 67 are separated, so that the rotating shaft 3 loses the limit. At this time, the airbag cushion body 5 can be rotated. When the rotation position of the airbag cushion body 5 is as close to the user's back as possible, the hand wheel 63 is reversed again to reinsert the limiting rod 66 into the corresponding limiting hole 67 to re-limit the rotation of the rotating shaft 3. Through the cooperation of the above-mentioned structure, the angle between the airbag cushion and the seat cushion 1 can be adjusted, so that the airbag cushion can fit the user's back to the maximum extent, thereby improving the use effect of the device during use. When it is necessary to use the support plate 74, first loosen the bolt 77 and screw the bolt 77 out from the inside of the threaded hole 78. The bolt 77 and the threaded hole 78 are separated, so that the movable plate 76 loses its limit in the inside of the strip groove 75. At this time, the movable plate 76 can be moved. The movement of the movable plate 76 in the inside of the strip groove 75 drives the U-shaped bracket 73 to move in the inside of the vertical groove 72. The movement of the U-shaped bracket 73 in the inside of the vertical groove 72 drives the support plate 74 to move. When the support plate 74 moves to a suitable height, the bolt 77 is screwed into the corresponding threaded hole 78 again to fix the position of the movable plate 76 in the inside of the strip groove 75 at this time. Through the cooperation of the above structure, the position of the support plate 74 can be adjusted, so that the support plate 74 can be used to support the arms of the user, thereby improving the comfort of the device when in use.

[0027] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An adjustable cushion with an inflatable back cushion, comprising a seat cushion (1), a notch (2) being provided on the surface of the seat cushion (1), a rotating shaft (3) being rotatably connected between the inner walls on both sides of the notch (2), a rotating plate (4) being fixedly mounted on the outer wall surface of the rotating shaft (3), an airbag back cushion body (5) being fixedly mounted on the top surface of the rotating plate (4), and an inflation port (8) being provided on the side surface of the airbag back cushion body (5), wherein: An adjustment device (6) is provided on one side surface of the seat cushion (1), and the adjustment device (6) comprises a U-shaped plate (61), the U-shaped plate (61) is fixedly mounted on one side surface of the seat cushion (1), a threaded rod (62) is rotatably connected between the inner walls at both ends of the U-shaped plate (61), and a hand wheel (63) is fixedly mounted on one end of the threaded rod (62); a groove (64) is provided on the inner wall surface of the U-shaped plate (61), and a movable plate (65) is threadedly connected to the surface of the threaded rod (62); a limiting rod (66) is fixedly mounted on the surface of the movable plate (65), and a plurality of limiting holes (67) are annularly provided on the outer wall surface of the rotating shaft (3).

2. The adjustable mattress with an inflatable cushion according to claim 1, characterized in that: Support devices (7) are provided on both side surfaces of the seat cushion (1), and the support devices (7) include two vertical strips (71). The two vertical strips (71) are fixedly mounted on the two side surfaces of the seat cushion (1), and the surfaces of the vertical strips (71) are provided with vertical grooves (72).

3. The adjustable mattress with an inflatable cushion according to claim 2, characterized in that: A U-shaped bracket (73) is slidably connected inside the vertical slot (72), and a support plate (74) is fixedly mounted on one end of the U-shaped bracket (73) away from the vertical slot (72).

4. The adjustable mattress with an inflatable cushion according to claim 3, characterized in that: A strip groove (75) is provided on the side of the vertical strip plate (71), a movable plate (76) is slidably connected inside the strip groove (75), and one end of the movable plate (76) away from the strip groove (75) is fixedly connected to the U-shaped bracket (73).

5. The adjustable mattress with an inflatable cushion according to claim 4, characterized in that: The surface of the movable plate (76) is threadedly connected with a bolt (77), and the surface of the vertical strip plate (71) is evenly provided with a plurality of threaded holes (78).

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