An angle-adjustable ramp pillow

CN224640002UActive Publication Date: 2026-08-18HUBEI CANCER HOSPITAL
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Patent Information

Application Number
CN202521216770.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-14
Publication Date
2026-08-18
Estimated Expiration
2035-06-14

AI Technical Summary

Technical Problem

这类调节方式存在明显不便:使用者需先从斜坡枕表面起身离开,完成角度调节后再重新躺卧,整个过程操作繁琐且影响使用体验

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Abstract

The utility model discloses an adjustable angle's slope pillow, including bottom plate, is set up in the bottom plate and is received groove, the inside setting of received groove is gasbag and air pump, is connected through the trachea between air pump and gasbag, is provided with the hinged seat on the bottom plate, the top of bottom plate is provided with the inclined plate, the side of inclined plate is provided with the rotating shaft, and the hinged seat and rotating shaft hinged connection, the upper surface of inclined plate is provided with the support part. The utility model discloses through the gasbag in the bottom plate receiving groove and realizes angle regulation. When the user starts the air pump through the controller, the air pump is inflated to the gasbag in the trachea and makes it swell. Since the inclined plate is connected with the bottom plate through the hinged seat and the rotating shaft, the inclined plate rotates with the rotating shaft as the center under the gasbag thrust, thereby completing the angle adjustment. In the whole adjustment process, the user need not get up and leave the slope pillow surface, can realize the convenient regulation of angle.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary products technology, specifically an adjustable-angle inclined pillow. Background Technology

[0002] Postoperative patients undergoing spinal surgery, hip replacement surgery, etc., need to maintain a specific position (such as slightly elevating the back). Inclined pillows can prevent positional shifts, reduce traction and pressure on the surgical site, and promote wound healing.

[0003] Most existing incline pillows use a fixed angle design or adjust the tilt angle by adding a support at the bottom. This type of adjustment is obviously inconvenient: the user must first get up from the surface of the incline pillow, adjust the angle, and then lie down again. The whole process is cumbersome and affects the user experience. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable-angle ramp pillow to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable-angle ramp pillow, including a base plate, a storage groove on the base plate, an airbag and an air pump inside the storage groove, the air pump and the airbag being connected by an air pipe, a hinge seat on the base plate, an inclined plate above the base plate, a rotating shaft on the side of the inclined plate, the hinge seat and the rotating shaft being hinged together, and a support portion on the upper surface of the inclined plate; A locking mechanism is provided between the base plate and the inclined plate.

[0006] Preferably, the base plate is provided with a sliding groove; The locking mechanism includes a first connecting seat, a second connecting seat, a transmission rod, a sliding seat, a limiting block, a plug block, a connecting plate, a connecting rod, a push plate, and a spring; The limiting block is provided on the inner wall of the slide groove, the sliding seat slides in the slide groove, the end of the sliding seat away from the hinge seat is provided with the second connecting seat, one end of the transmission rod is hinged to the second connecting seat, the other end of the transmission rod is hinged to the first connecting seat, and the first connecting seat is provided on the lower surface of the inclined plate. The connecting plate is disposed above the slide groove, the insert block is disposed on the lower surface of the connecting plate, the push plate is disposed on the side of the connecting plate, the push plate is located outside the base plate, the spring is disposed on the lower surface of the connecting plate and connected to the upper surface of the sliding seat, and the connecting rod is disposed on the lower surface of the connecting plate and extends into the interior of the sliding seat and is slidably connected to the sliding seat.

[0007] Preferably, the limiting block cooperates with the sliding groove to limit the sliding seat.

[0008] Preferably, the side of the insert block away from the hinge seat is a sloping surface, and the side of the insert block near the hinge seat is a vertical surface; The side of the limiting block closest to the hinge seat is a sloping surface, and the side of the limiting block furthest from the hinge seat is a vertical surface.

[0009] Preferably, a protective part is provided at one end of the base plate near the hinge seat, and a connecting part is provided between the protective part and the supporting part.

[0010] Preferably, the connecting part is made of elastic fabric.

[0011] Compared with existing technologies, the advantages of this invention are as follows: This invention achieves angle adjustment through an airbag within the base plate's storage groove. When the user activates the air pump via the controller, the pump inflates the airbag through an air tube. Since the inclined plate is connected to the base plate via a hinge and a rotating shaft, the inclined plate rotates around the rotating shaft under the thrust of the airbag, thus completing the angle adjustment. Throughout the adjustment process, the user can conveniently adjust the angle without leaving the surface of the inclined plate. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the external structure of this utility model; Figure 2 This is a side view of the structural appearance of this utility model; Figure 3 This is an exploded structural diagram of the base plate and inclined plate of this utility model; Figure 4 This is an exploded structural diagram of the locking mechanism of this utility model; Figure 5 This is an exploded structural diagram of the connecting plate and push plate of this utility model; Figure 6 This utility model Figure 4 A magnified view of a portion of point A in the middle.

[0013] In the picture: 11. Base plate; 111. Storage slot; 112. Slide groove; 121. Airbag; 122. Air pump; 123. Air pipe; 13. Inclined plate; 14. Support part; 151. Hinge seat; 152. Rotating shaft; 20. Locking mechanism; 21. Connecting seat one; 22. Connecting seat two; 23. Transmission rod; 24. Sliding seat; 25. Limiting block; 26. Insert block; 27. Connecting plate; 271. Connecting rod; 28. Push plate; 29. ​​Spring; 31. Protective part; 32. Connecting part. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figures 1 to 5 An embodiment of this utility model provides: an adjustable-angle ramp pillow, including a base plate 11, a storage groove 111 on the base plate 11, an airbag 121 and an air pump 122 inside the storage groove 111, the air pump 122 and the airbag 121 are connected by an air pipe 123, a hinge seat 151 is provided on the base plate 11, an inclined plate 13 is provided above the base plate 11, a rotating shaft 152 is provided on the side of the inclined plate 13, the hinge seat 151 and the rotating shaft 152 are hingedly connected, and a support part 14 is provided on the upper surface of the inclined plate 13; The air pump 122 is controlled by a controller. When the user turns on the air pump 122 via the controller, the air pumped in by the air pump 122 enters the airbag 121 through the air tube 123. The airbag 121 inflates upon receiving the air pumped in by the air pump 122, thereby pushing the inclined plate 13 to move. Because the hinge seat 151 and the rotating shaft 152 are hinged together, and the hinge seat 151 is mounted on the base plate 11 while the rotating shaft 152 is mounted on the inclined plate 13, the inclined plate 13 rotates around the rotating shaft 152 after being pushed by the airbag 121, thus adjusting the angle. Throughout the adjustment process, the user can conveniently adjust the angle without getting up from the surface of the inclined plate.

[0016] Because the airbag 121 is elastic and its support for the inclined plate 13 is not stable enough, a locking mechanism 20 is provided between the base plate 11 and the inclined plate 13.

[0017] Specifically, a groove 112 is provided on the base plate 11; the groove 112 is used to accommodate the sliding seat 24 to slide inside it.

[0018] The locking mechanism 20 includes a first connecting seat 21, a second connecting seat 22, a transmission rod 23, a sliding seat 24, a limiting block 25, an insert block 26, a connecting plate 27, a connecting rod 271, a push plate 28, and a spring 29. Limiting blocks 25 are provided on the inner wall of the slide groove 112. The sliding seat 24 slides in the slide groove 112. A connecting seat 22 is provided at the end of the sliding seat 24 away from the hinge seat 151. One end of the transmission rod 23 is hinged to the connecting seat 22, and the other end of the transmission rod 23 is hinged to the connecting seat 21. The connecting seat 21 is provided on the lower surface of the inclined plate 13. The connecting plate 27 is positioned above the slide groove 112. An insert block 26 is provided on the lower surface of the connecting plate 27. A push plate 28 is provided on the side of the connecting plate 27. The push plate 28 is located outside the base plate 11. A spring 29 is provided on the lower surface of the connecting plate 27 and connected to the upper surface of the sliding seat 24. A connecting rod 271 is provided on the lower surface of the connecting plate 27 and extends into the interior of the sliding seat 24, where it is slidably connected.

[0019] After the user adjusts the angle using the airbag 121, they can operate the locking mechanism 20 to obtain stable support. The limiting block 25 is located on the inner wall of the slide groove 112 to prevent the sliding seat 24 from disengaging from the slide groove 112. The connecting seat 22 on the sliding seat 24 is hinged to the connecting seat 21 on the inclined plate 13 via the transmission rod 23. When the airbag 121 inflates and exerts a thrust on the inclined plate 13, the connecting seat 21 on the lower surface of the inclined plate 13 moves along with the inclined plate 13. When the connecting seat 21 moves, it drives the transmission rod 23 to move as well. The movement of the transmission rod 23 drives the connecting seat 22, which is hinged to it, to move. The movement of the connecting seat 22 causes the sliding seat 24 to slide within the slide groove 112.

[0020] Specifically, the limiting block 25 cooperates with the slide groove 112 to limit the sliding seat 24. The limiting block 25 is set on the inner wall of the slide groove 112 to prevent the sliding seat 24 from disengaging from the slide groove 112.

[0021] Specifically, the side of the insert 26 away from the hinge seat 151 is a sloping surface, and the side of the insert 26 close to the hinge seat 151 is a vertical surface. The side of the limiting block 25 closest to the hinge seat 151 is a sloping surface, and the side of the limiting block 25 furthest from the hinge seat 151 is a vertical surface.

[0022] As the airbag 121 inflates, the sliding seat 24 slides away from the hinge seat 151 as the ramp 13 is lifted. Because the connecting rod 271 extends into the sliding seat 24 and is connected to the connecting plate 27, the sliding seat 24 will cause the connecting plate 27 to slide away from the hinge seat 151. Because the side of the insert block 26 away from the hinge seat 151 is a ramp, and the side of the limiting block 25 near the hinge seat 151 is also a ramp, when the sliding seat 24 causes the connecting plate 27 to slide away from the hinge seat 151, the limiting block 25 cannot block the insert block 26, and the sliding seat 24 will continue to slide away from the hinge seat 151. During the process of the inclined surfaces of the limiting block 25 and the insert block 26 coming into contact, the height of the insert block 26 will rise, the connecting plate 27 will rise along with the slider, and the connecting rod 271 will slide in the sliding seat 24. At this time, the spring 29 will pull the rising connecting plate 27 back to prevent the connecting rod 271 from disengaging from the inside of the sliding seat 24.

[0023] After the airbag 121 stops inflating, the pressure exerted by the user against the inclined plate 13 causes the sliding seat 24 to slide towards the hinge seat 151. During this process, because the side of the insert block 26 near the hinge seat 151 is a vertical surface, and the side of the limiting block 25 away from the hinge seat 151 is a vertical surface, the limiting block 25 will block the insert block 26, preventing it from sliding further. The inability of the insert block 26 to slide will restrict the sliding of the connecting plate 27. Since the connecting plate 27 and the sliding seat 24 are connected by the connecting rod 271, the inability of the connecting plate 27 to slide will limit the sliding seat 24, preventing it from sliding further. At this time, supported by the sliding seat 24, the transmission rod 23 provides support for the inclined plate 13, and the tilt angle of the inclined plate 13 is locked.

[0024] When a user wants to unlock the locking mechanism 20, medical staff push the push plate 28. The push plate 28 slides upward, which will cause the connecting plate 27 to move away from the surface of the sliding seat 24, thereby causing the insert block 26 to separate from the limit block 25. At this time, the sliding seat 24 can continue to slide in the slide groove 112.

[0025] Specifically, a protective part 31 is provided at one end of the base plate 11 near the hinge seat 151, and a connecting part 32 is provided between the protective part 31 and the supporting part 14. The protective part 31 and the connecting part 32 can prevent hair or other objects from getting caught in the hinge seat 151 and the rotating shaft 152 when the user adjusts the angle, and the protective part 31 can make the contact between the human body and the inclined plate 13 smoother, avoiding discontinuity.

[0026] Specifically, the connecting part 32 is made of elastic fabric. When the inclined plate 13 rotates, the connecting part 32 will be stretched, and the elastic fabric can better adapt to the rotation of the inclined plate 13.

[0027] Working principle: In use, the user turns on the air pump 122 via the controller. Air pumped in by the air pump 122 then enters the airbag 121 through the air tube 123, causing the airbag 121 to inflate. Since the base plate 11 has a hinge seat 151 and the inclined plate 13 has a rotating shaft 152 mounted on its side, with the hinge seat 151 and rotating shaft 152 hinged together, the thrust generated by the inflated airbag 121 pushes the inclined plate 13 to rotate around the rotating shaft 152, thus adjusting the angle of the inclined plate 13. During this process, the user can easily adjust the angle without getting up from the surface of the inclined plate.

[0028] After the angle of the inclined plate 13 is adjusted to the desired position using the airbag 121, the angle needs to be locked to obtain stable support. As the airbag 121 inflates, it pushes the inclined plate 13 up, and the sliding seat 24 slides in the groove 112 away from the hinge seat 151. Because the connecting plate 27 is connected to the sliding seat 24 through the connecting rod 271, the sliding seat 24 also moves the connecting plate 27 together. Since the side of the insert block 26 away from the hinge seat 151 and the side of the limiting block 25 near the hinge seat 151 are both sloped surfaces, the limiting block 25 will not obstruct the insert block 26 when the sliding seat 24 slides. When the airbag 121 stops inflating, the pressure generated by the user leaning against the inclined plate 13 will cause the sliding seat 24 to slide towards the hinge seat 151. At this time, the vertical surface of the insert 26 near the hinge seat 151 interacts with the vertical surface of the limiting block 25 away from the hinge seat 151. The limiting block 25 blocks the sliding of the insert 26, thereby restricting the sliding of the connecting plate 27. Since the connecting plate 27 and the sliding seat 24 are connected by the connecting rod 271, the sliding seat 24 is finally limited, so that the transmission rod 23 can stably support the inclined plate 13 under the support of the sliding seat 24, thus completing the locking of the tilt angle.

[0029] When a user wants to unlock the locking mechanism 20, medical staff push the push plate 28. The push plate 28 slides upward, which will cause the connecting plate 27 to move away from the surface of the sliding seat 24, thereby causing the insert block 26 to separate from the limit block 25. At this time, the sliding seat 24 can continue to slide in the slide groove 112.

[0030] In addition, a protective part 31 is provided at one end of the inclined pillow base 11 near the hinge seat 151, and the protective part 31 is connected to the support part 14 by a connecting part 32 made of elastic fabric. During the adjustment of the angle of the inclined plate 13, the protective part 31 and the connecting part 32 can effectively prevent the user's hair or other objects from getting caught in the hinge seat 151 and the rotating shaft 152; at the same time, the protective part 31 makes the contact between the human body and the inclined plate 13 smoother, avoiding any breakage, and the elastic connecting part 32 can adapt to the pulling when the inclined plate 13 rotates, ensuring safe and comfortable use.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An adjustable-angle ramp sleeper, comprising a base plate (11), characterized in that: The base plate (11) is provided with a storage groove (111), and an airbag (121) and an air pump (122) are provided inside the storage groove (111). The air pump (122) and the airbag (121) are connected by an air pipe (123). The base plate (11) is provided with a hinge seat (151), and an inclined plate (13) is provided above the base plate (11). A rotating shaft (152) is provided on the side of the inclined plate (13). The hinge seat (151) and the rotating shaft (152) are hinged together. A support part (14) is provided on the upper surface of the inclined plate (13). A locking mechanism (20) is provided between the base plate (11) and the inclined plate (13).

2. The adjustable-angle ramp pillow according to claim 1, characterized in that: The base plate (11) is provided with a sliding groove (112); The locking mechanism (20) includes a first connecting seat (21), a second connecting seat (22), a transmission rod (23), a sliding seat (24), a limiting block (25), an insert block (26), a connecting plate (27), a connecting rod (271), a push plate (28), and a spring (29). The limiting block (25) is provided on the inner wall of the slide groove (112). The sliding seat (24) slides in the slide groove (112). The end of the sliding seat (24) away from the hinge seat (151) is provided with the connecting seat two (22). One end of the transmission rod (23) is hinged to the connecting seat two (22), and the other end of the transmission rod (23) is hinged to the connecting seat one (21). The connecting seat one (21) is provided on the lower surface of the inclined plate (13). The connecting plate (27) is disposed above the slide groove (112). The lower surface of the connecting plate (27) is provided with the insert block (26). The side of the connecting plate (27) is provided with a push plate (28). The push plate (28) is located outside the base plate (11). The spring (29) is disposed on the lower surface of the connecting plate (27) and connected to the upper surface of the sliding seat (24). The connecting rod (271) is disposed on the lower surface of the connecting plate (27) and extends into the interior of the sliding seat (24) and is slidably connected to the sliding seat (24).

3. The adjustable-angle ramp pillow according to claim 2, characterized in that: The limiting block (25) cooperates with the slide groove (112) to limit the sliding seat (24).

4. The adjustable-angle ramp pillow according to claim 2, characterized in that: The side of the insert (26) away from the hinge seat (151) is a sloping surface, and the side of the insert (26) close to the hinge seat (151) is a vertical surface. The side of the limiting block (25) near the hinge seat (151) is a sloping surface, and the side of the limiting block (25) away from the hinge seat (151) is a vertical surface.

5. The adjustable-angle ramp pillow according to claim 1, characterized in that: The base plate (11) is provided with a protective part (31) at one end near the hinge seat (151), and a connecting part (32) is provided between the protective part (31) and the supporting part (14).

6. The adjustable-angle ramp pillow according to claim 5, characterized in that: The connecting part (32) is made of elastic fabric.