Pneumatic turning-over intelligent mattress system
By introducing an anti-clogging cleaning and replacement mechanism into the pneumatic turning smart mattress system, the problem of air pump blockage is solved, achieving protection and convenient maintenance of the air pump.
Patent Information
- Application Number
- CN202511859585.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-03-06
AI Technical Summary
Existing pneumatic reversing smart mattress systems lack anti-clogging components. During inflation, the air pump is prone to accidentally sucking in foreign objects, causing blockages and, in severe cases, damaging the air pump.
A clog-resistant cleaning and replacement mechanism was designed, including a fan head, a cleaning brush head, and a filter box. The fan head rotates to drive the cleaning brush head to clean debris, and the filter box and cleaning brush head can be easily replaced by pulling the handle.
It effectively prevents the air pump body from clogging, improves the protection of the air pump body, simplifies the cleaning of the brush head and the replacement of the filter box, and improves maintenance efficiency.
Smart Images

Figure CN121606451A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of pneumatic reversing smart mattresses, specifically a pneumatic reversing smart mattress system. Background Technology
[0002] The pneumatic turning mattress is a smart nursing bed designed specifically for people with limited mobility. It has multiple independent airbag modules built in. Through a sophisticated electronic control system, these airbags can alternately and cyclically inflate and deflate, simulating a gentle wave-like undulation. This gentle and continuous propulsion effectively assists bedridden individuals in changing their lying position slowly and effortlessly, greatly reducing the physical burden on caregivers when turning patients. More importantly, it can significantly reduce the risk of pressure sores caused by prolonged bed rest. In addition, the mattress usually has functions such as massage and commode opening, which not only improves the efficiency and quality of care but also better maintains the dignity and comfort of bedridden individuals, making it an ideal choice for modern scientific care.
[0003] One existing pneumatic turning intelligent mattress system can be found in application number CN201820176514.6, which includes a main mattress, a left airbag on the left side of the main mattress, a right airbag on the right side of the main mattress, and an inflation component for inflating the left and right airbags to turn the main mattress to the left or right. The main mattress is formed of 3D cotton and multiple main carbon fiber rods, and a traction layer is connected to the bottom of the main mattress to solve the problem of difficulty in turning over for bedridden patients. Compared with the prior art, this pneumatic turning mattress uses the inflation component to inflate the left and right airbags, causing the main mattress to turn left and right. The interval between turning can be set, which reduces the probability of pressure sores in long-term bedridden patients. Timed turning also maintains breathability of the back and buttocks, reduces local pressure, ensures better cleanliness, and is beneficial to patient recovery, effectively reducing the labor intensity of caregivers. The aforementioned device does not have a component to prevent blockage. When the air pump body inflates the mattress, the air inlet of the air pump body will generate suction to draw outside air into the device and deliver it into the mattress for inflation. However, if foreign objects are accidentally sucked in during the suction process, it can easily cause blockage inside the air pump body, which may even damage the air pump body in severe cases. Therefore, a pneumatic turning intelligent mattress system is proposed to address the above problems. Summary of the Invention
[0004] To address the issue that existing devices lack anti-clogging components, when the air pump inflates the mattress, the air inlet of the air pump generates suction, drawing outside air into the device and delivering it to the mattress for inflation. However, during the suction process, if foreign objects are accidentally sucked in, it can easily cause blockage inside the air pump, and in severe cases, it can lead to damage to the air pump. This invention proposes a pneumatic turning intelligent mattress system.
[0005] The technical solution adopted by the present invention to solve its technical problem is as follows: The pneumatic turning intelligent mattress system of the present invention includes an air pump body; the right end of the air pump body is fixedly connected to the mattress body, the left end of the air pump body is fixedly connected to the right end of the air inlet pipe, and the air inlet pipe is provided with an anti-clogging cleaning and replacement mechanism. The anti-clogging cleaning and replacement mechanism includes a fan blade head, which is located inside the air intake pipe. The left end of the fan blade head is fixedly connected to the right end of the transmission rod. A cleaning brush head is provided on the left end of the transmission rod. A filter box is provided on the left end of the air intake pipe. The left end of the cleaning brush head is attached to the filter box. The outer side of the transmission rod is fixedly connected to the inner wall of the rotating block. Pull handles are also provided at the upper and lower ends of the filter box, and the filter box is fixedly connected to the pull handles.
[0006] Preferably, a fixed sleeve is fitted on the outer side of the rotating block, and the rotating block is rotatably connected to the fixed sleeve. Four sets of fixed support rods are fixedly connected to one end of the fixed sleeve, and the other end of the fixed support rods is fixedly connected to the inner wall of the air intake pipe.
[0007] Preferably, the filter box is also fixedly connected to the front and rear ends with a first fixing block, the right end of the first fixing block is fixedly connected to the left end of the first positioning rod, the right end of the first positioning rod is inserted into the second fixing block, and the side end of the second fixing block is fixedly connected to the side end of the air intake pipe.
[0008] Preferably, the second fixing block has a sleeve hole on its side end, the sleeve hole is fitted on the outside of the movable positioning block and the sleeve hole is slidably connected to the movable positioning block, the movable positioning block has multiple sets of positioning balls fitted inside one end, and the movable positioning block is rotatably connected to the positioning balls, the first positioning rod has a positioning groove on its side end, the other end of the positioning ball is inserted into the positioning groove, and the positioning ball is slidably connected to the positioning groove.
[0009] Preferably, the upper and lower ends of the second fixing block are also fixedly connected to the third fixing block. The side end of the third fixing block is fixedly connected to one end of the first guide rod. A movable slider is sleeved on the outside of the first guide rod, and the movable slider is slidably connected to the first guide rod. The movable slider is fixedly connected to the outside of the movable positioning block.
[0010] Preferably, the other end of the first guide rod is fixedly connected to the first limiting block, and a first return spring is sleeved on the outside of the first guide rod. One end of the first return spring is fixedly connected to the movable slider, and the other end of the first return spring is fixedly connected to the first limiting block.
[0011] Preferably, the right end of the second positioning rod is inserted inside the left end of the transmission rod, and the transmission rod is slidably connected to the second positioning rod. The left end of the second positioning rod is fixedly connected to the right end of the cleaning brush head. The second positioning rod and the transmission rod are also inserted inside one end of the third positioning rod, and the second positioning rod and the transmission rod are also slidably connected to the third positioning rod.
[0012] Preferably, the other end of the third positioning rod is fixedly connected to the movable plate near the left end, the movable plate is sleeved on the outside of the second fixed guide rod near the middle position, and the movable plate is slidably connected to the second fixed guide rod, one end of the second fixed guide rod being fixedly connected to the outside of the transmission rod.
[0013] Preferably, the other end of the second fixed guide rod is fixedly connected to the second limiting block, a second return spring is sleeved on the outside of the second fixed guide rod, one end of the second return spring is fixedly connected to the moving plate, the other end of the second return spring is fixedly connected to the second limiting block, the moving plate is fixedly connected to one end of the pressing moving rod near the right side, the other end of the pressing moving rod passes through the transmission rod to the outside of the transmission rod, and the pressing moving rod is slidably connected to the transmission rod, and the other end of the pressing moving rod is fixedly connected to the pressing plate.
[0014] Preferably, the right end of the cleaning brush head is fixedly connected to the right end of the fourth positioning rod near the position above the second positioning rod, the left end of the fourth positioning rod is inserted into the fourth fixing block, and the fourth positioning rod is slidably connected to the fourth fixing block, and the fourth fixing block is fixedly connected to the outside of the transmission rod.
[0015] The advantages of this invention are: 1. This invention, through the structural design of the anti-clogging cleaning and replacement mechanism, achieves the function of preventing the air pump body from becoming clogged. This solves the problem that existing devices do not have anti-clogging components. When the air pump body inflates the mattress, the air inlet of the air pump body will generate suction to draw outside air into the device and deliver it into the mattress for inflation. However, if foreign objects are accidentally sucked in during the suction process, it can easily cause blockage inside the air pump body, which can lead to damage to the air pump body in severe cases. This invention improves the protection of the air pump body. 2. This invention, through the structural design of the anti-clogging cleaning and replacement mechanism, enables easy replacement of the cleaning brush head. It solves the problem that if there is no component for easy replacement, the cleaning brush head is prone to wear after long-term use and needs to be replaced. However, if there is no component for easy replacement, the difficulty of replacement will increase and it will not be easy to quickly replace the cleaning brush head. This invention improves the convenience of replacement. 3. This invention, through the structural design of the anti-clogging cleaning and replacement mechanism, enables easy replacement of the filter box. This solves the problem that if there is no component for easy replacement, the filter box will not be able to be quickly removed for later replacement when it becomes old and damaged, thus increasing the difficulty of later maintenance and improving the efficiency of later maintenance. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the anti-clogging cleaning and replacement mechanism of the present invention. Figure 1 ; Figure 3 This is a schematic diagram of the anti-clogging cleaning and replacement mechanism of the present invention. Figure 2 ; Figure 4 This is a schematic diagram of the anti-clogging cleaning and replacement mechanism of the present invention. Figure 3 ; Figure 5 This is a schematic diagram of the anti-clogging cleaning and replacement mechanism of the present invention. Figure 4 ; Figure 6 This is a schematic diagram of the anti-clogging cleaning and replacement mechanism of the present invention. Figure 5 ; Figure 7 This is a schematic diagram of the anti-clogging cleaning and replacement mechanism of the present invention. Figure 6 ; Figure 8 This is a schematic diagram of the anti-clogging cleaning and replacement mechanism of the present invention. Figure 7 ; Figure 9 For the present invention Figure 3 Enlarged structural diagram at point A in the middle; Figure 10For the present invention Figure 5 Enlarged structural diagram at point B; Figure 11 For the present invention Figure 6 Enlarged structural diagram at point C; Figure 12 For the present invention Figure 8 Enlarged structural diagram at point D.
[0018] In the diagram: 1. Air pump body; 2. Air inlet pipe; 3. Mattress body; 10. Fan blade head; 11. Transmission rod; 12. Cleaning brush head; 13. Rotating block; 14. Fixed sleeve block; 15. Fixed support rod; 16. Filter box; 17. First fixed block; 18. First positioning rod; 19. Second fixed block; 20. Sleeve hole; 21. Moving positioning block; 22. Positioning ball; 23. Positioning groove; 24. Third fixed block; 25. First guide rod; 26. Moving slider; 27. First limit block; 28. First return spring; 29. Second positioning rod; 30. Third positioning rod; 31. Moving plate; 32. Second fixed guide rod; 33. Second limit block; 34. Second return spring; 35. Press moving rod; 36. Pressing plate; 37. Fourth fixed block; 38. Fourth positioning rod; 39. Pull handle. Detailed Implementation
[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0020] Example 1 Please see Figures 1-12 As shown, a pneumatic turning smart mattress system includes an air pump body 1; the right end of the air pump body 1 is fixedly connected to the mattress body 3, and the left end of the air pump body 1 is fixedly connected to the right end of the air inlet pipe 2. The air inlet pipe 2 is provided with an anti-clogging cleaning and replacement mechanism. The anti-clogging cleaning and replacement mechanism includes a fan blade head 10, which is located inside the intake pipe 2. The left end of the fan blade head 10 is fixedly connected to the right end of the transmission rod 11. A cleaning brush head 12 is provided on the left end of the transmission rod 11. A filter box 16 is provided on the left end of the intake pipe 2. The left end of the cleaning brush head 12 is attached to the filter box 16. The outer side of the transmission rod 11 is fixedly connected to the inner wall of the rotating block 13. The rotating block 13 has a circular design. The filter box 16 also has pull handles 39 at both ends, and the filter box 16 is fixedly connected to the pull handles 39. A fixing sleeve 14 is fitted on the outer side of the rotating block 13. Rotating block 13 is rotatably connected to fixed sleeve block 14. The inner wall of fixed sleeve block 14 is circular. Four sets of fixed support rods 15 are fixedly connected to one end of the outer side of fixed sleeve block 14. The other end of fixed support rod 15 is fixedly connected to the inner wall of air intake pipe 2. The front and rear ends of filter box 16 are also fixedly connected to first fixed blocks 17. The right end of the first fixed block 17 is fixedly connected to the left end of the first positioning rod 18. The right end of the first positioning rod 18 is inserted into the second fixed block 19. The first positioning rod 18 is circular. The side end of the second fixed block 19 is fixedly connected to the side end of air intake pipe 2. A sleeve hole 20 is provided on the side of block 19. The sleeve hole 20 is fitted onto the outside of the movable positioning block 21, and the movable positioning block 21 is slidably connected to the sleeve hole 20. Multiple sets of positioning balls 22 are fitted inside the movable positioning block 21, and the positioning balls 22 are rotatably connected to the movable positioning block 21. The positioning balls 22 are circular. A positioning groove 23 is provided on the side of the first positioning rod 18. The other end of the positioning ball 22 is inserted into the positioning groove 23, and the positioning ball 22 is slidably connected to the positioning groove 23. The upper and lower ends of the second fixing block 19 are also fixedly connected to the third fixing block 24. The third fixing block 24 is slidably connected to the third fixing block 24. One end of the first guide rod 25 is fixedly connected to one end of the first guide rod 25. A movable slider 26 is sleeved on the outer side of the first guide rod 25, and the movable slider 26 is slidably connected to the first guide rod 25. The first guide rod 25 is a circular rod design. The movable slider 26 is fixedly connected to the outer side of the movable positioning block 21. The other end of the first guide rod 25 is fixedly connected to the first limiting block 27. The first limiting block 27 is a circular design. A first return spring 28 is sleeved on the outer side of the first guide rod 25. One end of the first return spring 28 is fixedly connected to the movable slider 26, and the other end of the first return spring 28 is fixedly connected to the first limiting block 27. During operation, the air pump 1 inflates the mattress body 3 by drawing in outside air through the air intake pipe 2. During this process, the filter box 16 blocks debris, preventing it from being sucked into the air pump 1 and causing blockage. The suction also drives the fan blades 10 inside the air intake pipe 2 to rotate. This rotation of the fan blades 10 simultaneously drives the transmission rod 11 and the cleaning brush head 12. As the cleaning brush head 12 rotates, it scrapes against the surface of the filter box 16, preventing blockage of the air vents inside the filter box 16 and ensuring smooth airflow into the air pump 1. When the filter box 16 needs replacement, simply remove the filter... Press down on the pull handles 39 at both ends of the filter box 16 and pull them outwards. When pulled outwards, the filter box 16 will move outwards, and the pulling force will also move the first fixing block 17 and the first positioning rod 18 outwards. When the first positioning rod 18 is pulled outwards, it will move outwards along the inside of the second fixing block 19. During the outward movement of the first positioning rod 18, the positioning groove 23 will move outwards along the outside of the positioning ball 22, and gradually apply an outward pushing force to the positioning ball 22. At the same time, the positioning ball 22 will rotate along the inside of the moving positioning block 21 to reduce friction. When the positioning ball 22 moves outwards, it will... The movable positioning block 21 will be pushed to move outward along the sleeve hole 20 opened on the side of the second fixed block 19. When the movable positioning block 21 moves outward, it will simultaneously drive the movable sliders 26 at the upper and lower ends of the second fixed block 19 to move along the outside of the first guide rod 25 to the position of the first limiting block 27. The movable sliders 26 are used to fix and support the position of the first guide rod 25. At the same time, when the movable sliders 26 move to the position of the first limiting block 27, they will simultaneously compress the first return spring 28 to retract until the positioning ball 22 is completely disengaged from the positioning groove 23 and the first positioning insert 18 is completely disengaged from the second fixed block 19. After this, the disassembly will be completed. When reassembly is required, only the first positioning insert at the side of the filter box 16 needs to be removed. The first positioning rod 18 is inserted into the second fixing block 19. During insertion, the first positioning rod 18 will move along the inside of the second fixing block 19. When the first positioning rod 18 moves to contact the positioning ball 22 and continues to move into the second fixing block 19, it will press the positioning ball 22 to rotate along the inside of the moving positioning block 21 and apply an outward pushing force to the moving positioning block 21, causing the moving positioning block 21 to move outward along the inside of the sleeve hole 20 until the first positioning rod 18 is fully inserted into the inside of the second fixing block 19. Under the rebound force of the first return spring 28, the moving positioning block 21 and the positioning ball 22 will automatically rebound to their original positions and cause the positioning ball 22 to be inserted into the positioning groove 23 for fixation.
[0021] Example 2 Please see Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 10 and Figure 11 As shown, in Comparative Embodiment 1 as another implementation of the present invention, the right end of the second positioning rod 29 is inserted inside the left end of the transmission rod 11, and the transmission rod 11 is slidably connected to the second positioning rod 29. The left end of the second positioning rod 29 is fixedly connected to the right end of the cleaning brush head 12. Similarly, one end of the third positioning rod 30 is inserted inside both the second positioning rod 29 and the transmission rod 11, and the second positioning rod 29 and the transmission rod 11 are also slidably connected to the third positioning rod 30. One end of the third positioning rod 30 has a beveled design. The other end of the third positioning rod 30 is fixedly connected to the moving plate 31 near the left end. The moving plate 31 is sleeved on the outside of the second fixed guide rod 32 near the middle position, and the moving plate 31 is slidably connected to the second fixed guide rod 32. One end of the second fixed guide rod 32 is fixedly connected to the outside of the transmission rod 11. The second fixed guide rod 32 has a circular rod design. The other end of the second fixed guide rod 32 is connected to the second... The limiting block 33 is fixedly connected. The second fixed guide rod 32 is sleeved with a second return spring 34. One end of the second return spring 34 is fixedly connected to the moving plate 31, and the other end of the second return spring 34 is fixedly connected to the second limiting block 33. The moving plate 31 is fixedly connected to one end of the pressing moving rod 35 near its right side. The other end of the pressing moving rod 35 passes through the transmission rod 11 to reach the outside of the transmission rod 11. The pressing moving rod 35 is slidably connected to the transmission rod 11. The pressing moving rod 35 is a circular rod design. The other end of the pressing moving rod 35 is fixedly connected to the pressing plate 36. The right end of the cleaning brush head 12 is fixedly connected to the right end of the fourth positioning rod 38 near the position above the second positioning rod 29. The left end of the fourth positioning rod 38 is inserted into the fourth fixing block 37. The fourth positioning rod 38 is slidably connected to the fourth fixing block 37. The fourth fixing block 37 is fixedly connected to the outside of the transmission rod 11. The inner wall of the fourth fixing block 37 is a circular design. During operation, the pressing plate 36 is pressed against the side end of the transmission rod 11, thereby driving the pressing moving rod 35 to move outward along the inside of the transmission rod 11. During the movement of the transmission rod 11, the moving plate 31 is pushed to move along the outside of the second fixed guide rod 32. As the moving plate 31 moves, it compresses the second reset spring 34, causing it to retract towards the second limit block 33. Simultaneously, the movement of the moving plate 31 drives the third positioning rod 30 to move outward along the inside of the second positioning rod 29 and the transmission rod 11 until the third positioning rod 30 is completely disengaged from the second positioning rod 29. Then, the cleaning brush head 12 is pulled outward, causing the second positioning rod 29 to move outward along the inside of the transmission rod 11 until it is completely disengaged. During the outward pulling of the cleaning brush head 12, the fourth positioning rod 38 is simultaneously moved along the fourth... When the fixed block 37 moves outward until it is completely disengaged, during reassembly, simply hold the cleaning brush head 12 and insert the fourth positioning rod 38 into the fourth fixed block 37. This will cause the fourth positioning rod 38 to be inserted into the fourth fixed block 37, while simultaneously causing the second positioning rod 29 to be inserted into the transmission rod 11. During insertion, the second positioning rod 29 will come into contact with the third positioning rod 30. Since one end of the third positioning rod 30 is designed with a bevel, when the second positioning rod 29 contacts the third positioning rod 30 and continues to move the transmission rod 11, it will squeeze the third positioning rod 30 outward until the second positioning rod 29 is fully inserted into the transmission rod 11. Then, under the rebound force of the second return spring 34, the third positioning rod 30 will automatically insert into the second positioning rod 29 for fixation.
[0022] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.
Claims
1. A pneumatic roll-over intelligent mattress system comprising an air pump body (1); characterized in that: The right side end of the air pump body (1) is fixedly connected with the mattress body (3), the left side end of the air pump body (1) is fixedly connected with the right side end of the air inlet pipe (2), and the air inlet pipe (2) is internally provided with a anti-blocking cleaning and replacing mechanism. The anti-blocking cleaning and replacing mechanism comprises a fan blade head (10), the fan blade head (10) is arranged in the air inlet pipe (2), the left side end of the fan blade head (10) is fixedly connected with the right side end of the transmission rod (11), the left side end of the transmission rod (11) is provided with a cleaning brush head (12), the left side end of the cleaning brush head (12) is attached with the filter box (16), the transmission rod (11) is fixedly connected with the inner wall of the rotating block (13), and the filter box (16) is fixedly connected with the pulling handle (39).
2. The pneumatic roll-over smart mattress system of claim 1, wherein: The rotating block (13) is externally sleeved with a fixed sleeve block (14), and the rotating block (13) is rotatably connected with the fixed sleeve block (14), the outer side of the fixed sleeve block (14) is fixedly connected with one end of four groups of fixed supporting rods (15), and the other end of the fixed supporting rods (15) is fixedly connected with the inner wall of the air inlet pipe (2).
3. The pneumatic roll-over smart mattress system of claim 2, wherein: The front and rear ends of the filter box (16) are also fixedly connected with first fixed blocks (17), the right side end of the first fixed block (17) is fixedly connected with the left side end of the first positioning insertion rod (18), the right side end of the first positioning insertion rod (18) is inserted into the second fixed block (19), and the side end of the second fixed block (19) is fixedly connected with the side end of the air inlet pipe (2).
4. The pneumatic roll-over smart mattress system of claim 3, wherein: The side end of the second fixed block (19) is provided with a sleeve hole (20), the sleeve hole (20) is sleeved on the outer side of the moving positioning block (21), and the sleeve hole (20) is slidably connected with the moving positioning block (21), the inner side of the moving positioning block (21) is sleeved with one end of a plurality of groups of positioning balls (22), and the moving positioning block (21) is rotatably connected with the positioning balls (22), the side end of the first positioning insertion rod (18) is provided with a positioning groove (23), the other end of the positioning balls (22) is inserted into the positioning groove (23), and the positioning balls (22) are slidably connected with the positioning groove (23).
5. The pneumatic roll-over smart mattress system of claim 4, wherein: The upper and lower ends of the second fixed block (19) are also fixedly connected with third fixed blocks (24), the side end of the third fixed block (24) is fixedly connected with one end of the first guide rod (25), the outer side of the first guide rod (25) is sleeved with a moving sliding block (26), and the first guide rod (25) is slidably connected with the moving sliding block (26), and the moving sliding block (26) is fixedly connected with the outer side of the moving positioning block (21).
6. The pneumatic roll-over smart mattress system of claim 5, wherein: The other end of the first guide rod (25) is fixedly connected with the first limiting block (27), the outer side of the first guide rod (25) is sleeved with the first reset spring (28), one end of the first reset spring (28) is fixedly connected with the moving sliding block (26), and the other end of the first reset spring (28) is fixedly connected with the first limiting block (27).
7. The pneumatic roll-over smart mattress system of claim 6, wherein: The second positioning plug rod (29) is internally inserted at the left end of the transmission rod (11), and the transmission rod (11) is slidably connected with the second positioning plug rod (29), the left end of the second positioning plug rod (29) is fixedly connected with the right end of the cleaning brush head (12), and the second positioning plug rod (29) and the transmission rod (11) are internally inserted with one end of the third positioning plug rod (30), and the second positioning plug rod (29) and the transmission rod (11) are slidably connected with the third positioning plug rod (30).
8. The pneumatic roll-over smart mattress system of claim 7, wherein: The other end of the third positioning plug rod (30) is fixedly connected with the left end of the moving plate (31), the moving plate (31) is sleeved outside the second fixed guide rod (32) at the middle position, and the moving plate (31) is slidably connected with the second fixed guide rod (32), and one end of the second fixed guide rod (32) is fixedly connected with the outer side of the transmission rod (11).
9. The pneumatic roll-over smart mattress system of claim 8, wherein: The other end of the second fixed guide rod (32) is fixedly connected with the second limiting block (33), the second fixed guide rod (32) is sleeved with the second reset spring (34) outside, one end of the second reset spring (34) is fixedly connected with the moving plate (31), the other end of the second reset spring (34) is fixedly connected with the second limiting block (33), the moving plate (31) is fixedly connected with one end of the pressing moving rod (35) at the right end, the other end of the pressing moving rod (35) passes through the transmission rod (11) to the outer side of the transmission rod (11), and the pressing moving rod (35) is slidably connected with the transmission rod (11), and the other end of the pressing moving rod (35) is fixedly connected with the pressing plate (36).
10. The pneumatic roll-over smart mattress system of claim 9, wherein: The right end of the cleaning brush head (12) is fixedly connected with the right end of the fourth positioning plug rod (38) at the upper position of the second positioning plug rod (29), the left end of the fourth positioning plug rod (38) is inserted into the fourth fixed block (37), and the fourth positioning plug rod (38) is slidably connected with the fourth fixed block (37), and the fourth fixed block (37) is fixedly connected with the outer side of the transmission rod (11).
Citation Information
Patent Citations
Mattress is stood up in pneumatics
CN208426337U