Standing-up and sitting-up assisting device for old people with severe hypertension
By adjusting the handle height using a threaded rod and threaded cylinder structure, the problem of existing devices being difficult to adapt to patients of different body types is solved, improving the practicality and safety of the sit-up assist device.
Patent Information
- Application Number
- CN202520174964.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-26
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-26
AI Technical Summary
The handle height of existing sit-up assistive devices for severe hypertension is fixed, making it difficult to adapt to patients of different body types and reducing their practicality.
It adopts a threaded rod and threaded cylinder structure, and the handle height can be flexibly adjusted through the adjustment device. Combined with bearing, rubber sleeve and groove design, it enhances stability and anti-slip performance.
The handle height is flexibly adjustable to fit patients of different body types, improving the practicality and safety of the sit-up assist device.
Smart Images

Figure CN223886768U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to auxiliary medical instrument technical field especially, it is a kind of for old people severe hypertension sit-up auxiliary device. BACKGROUND
[0002] The sit-up action in the process of defecation may be accompanied by dizziness, instability and even falling for the old people with severe hypertension, and the severe hypertension sit-up auxiliary device is a defecation auxiliary instrument specially designed for such old people with severe hypertension, aiming at helping them to safely and smoothly complete the sit-up action, thereby improving the quality of life and reducing the medical risk.
[0003] The sit-up auxiliary device is mainly used to slowly lift or lower the patient sitting on the cushion by the electric telescopic rod, thereby achieving the purpose of assisting the patient to sit up, and the patient needs to hold the handle on both sides of the cushion during this process, and the height of the handle is fixed, which is difficult to adapt to patients of different body types, which will reduce the practicability of the sit-up auxiliary device. UTILITY MODEL CONTENTS
[0004] The utility model discloses a kind of for old people severe hypertension sit-up auxiliary device to solve the problem that the patient needs to hold the handle on both sides of the cushion, and the height of the handle is fixed, which is difficult to adapt to patients of different body types, which will reduce the practicability of the sit-up auxiliary device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of for old people severe hypertension sit-up auxiliary device, including two support seats, one side of the top of two support seats is fixedly connected with connecting rod, the inner wall of support seat is provided with electric telescopic rod, one end of two electric telescopic rods is fixedly connected with same cushion, the top of cushion is fixedly connected with support rod in symmetry, one end of support rod is fixedly connected with handle, adjusting device is provided between support rod and cushion, the adjusting device includes two sleeves, the inner wall of sleeve is slidably connected with the inner wall of support rod, the outer surface of one end of support rod is fixedly connected with auxiliary block, the inner wall of auxiliary block is provided with threaded rod, the outer surface of threaded rod is threadedly connected with threaded cylinder, one end of two threaded cylinders is fixedly connected with the top of cushion in symmetry, the outer surface of handle is provided with antiskid device.
[0006] The effect achieved by the above components is that by setting the threaded rod and the threaded cylinder, the threaded rod is extended and retracted in the inner wall of the threaded cylinder, and in the process of extension and retraction, the support rod connected with the auxiliary block is extended and retracted in the inner wall of the sleeve, thereby facilitating the corresponding adjustment of the height of the handle according to the actual needs of the patient, so that the sit-up auxiliary device can adapt to patients of different body types, thereby improving the practicability of the sit-up auxiliary device.
[0007] Preferably, the outer surface of the threaded rod is fixedly connected with a bearing, and the outer surface of the bearing is fixedly connected with the inner wall of the auxiliary block.
[0008] The above component achieves the effect that: by arranging the bearing, the friction between the threaded rod and the auxiliary block can be reduced when the threaded rod is rotated, so that the threaded rod is more labor-saving when rotated.
[0009] Preferably, one end of the threaded rod is fixedly connected with an operation block, and the outer surface of the operation block is provided with a protrusion.
[0010] The above component achieves the effect that: by arranging the operation block, the threaded rod can be rotated by rotating the operation block, and the outer surface of the operation block is provided with a protrusion, which can effectively increase the friction of the outer surface of the operation block, and has the effect of preventing slipping when the operation block is rotated.
[0011] Preferably, the outer surface of the threaded rod is threadedly connected with a nut, and one side of the nut abuts against one end of the threaded cylinder.
[0012] The above component achieves the effect that: by arranging the nut, rotating the nut so that one side of the nut abuts against one end of the threaded cylinder, the nut can assist in supporting between the threaded cylinder and the threaded rod, and the stability of the threaded rod and the threaded cylinder in fixing the supporting rod can be improved.
[0013] Preferably, the outer surfaces of the sleeve and the threaded cylinder are fixedly connected with the same connecting plate, and the bottom of the connecting plate is fixedly connected with the top of the cushion.
[0014] The above component achieves the effect that: by arranging the connecting plate, the sleeve and the threaded cylinder can be connected and assisted in supporting, which is conducive to improving the stability of the overall structure.
[0015] Preferably, the anti-skid device comprises a rubber sleeve, the rubber sleeve is sleeved on the outer surface of the handle, and the outer surface of the rubber sleeve is uniformly clamped with a groove.
[0016] The above component achieves the effect that: by arranging the rubber sleeve with the groove, the friction of the outer surface of the handle can be increased, so that the handle has the effect of preventing slipping when held.
[0017] Preferably, the outer surface of the handle is provided with a clamping groove, the inner wall of the rubber sleeve is fixedly connected with a clamping strip, and the outer surface of the clamping strip is inserted into the inner wall of the clamping groove.
[0018] The above component achieves the effect that: by arranging the clamping strip and the clamping groove, the rubber sleeve can be limited, which is conducive to preventing the rubber sleeve from rotating on the outer surface of the handle when the handle is held.
[0019] Preferably, a first stop is fixedly connected to one end of the handle, and a second stop is provided at the other end of the handle. A bolt is inserted into the inner wall of the second stop, and the outer surface of the bolt is threaded into the inner wall of the handle. The two ends of the rubber sleeve abut against one side of the first stop and the second stop, respectively.
[0020] The effect achieved by the above components is as follows: by setting the second stop, the bolt is inserted into the inner wall of the second stop, and the bolt is rotated so that the bolt enters the inner wall of the handle, thus fixing the second stop. At the same time, the first stop and the second stop can limit the rubber sleeve, which helps to prevent the rubber sleeve from detaching from the handle.
[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0022] In this invention, by setting a threaded rod, the threaded rod can drive the support rod connected to the auxiliary block to extend and retract within the inner wall of the sleeve, thereby facilitating the adjustment of the handle height according to the patient's actual needs. This allows the sit-up assist device to be adapted to patients of different body types, thus improving the practicality of the sit-up assist device. Attached Figure Description
[0023] Figure 1 This is a cross-sectional structural diagram of the main body of this utility model;
[0024] Figure 2 This is a three-dimensional structural diagram of the adjusting device of this utility model;
[0025] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;
[0026] Figure 4 This utility model Figure 2 A magnified structural diagram at point B.
[0027] Legend: 1. Support base; 2. Connecting rod; 3. Electric telescopic rod; 4. Seat cushion; 5. Support rod; 6. Adjustment device; 61. Sleeve; 62. Auxiliary block; 63. Threaded rod; 64. Threaded cylinder; 65. Bearing; 66. Operating block; 67. Nut; 68. Connecting plate; 7. Handle; 8. Anti-slip device; 81. Rubber sleeve; 82. Locking strip; 83. Locking groove; 84. First stop block; 85. Second stop block; 86. Bolt. Detailed Implementation
[0028] Example 1, referring to Figures 1-3As shown, this embodiment discloses a sitting-up assistive device for elderly people with severe hypertension, including two support seats 1. A connecting rod 2 is fixedly connected to one side of the top of the two support seats 1. An electric telescopic rod 3 is provided on the inner wall of the support seat 1. One end of the two electric telescopic rods 3 is fixedly connected to the same cushion 4. Support rods 5 are symmetrically fixedly connected to the top of the cushion 4. A handle 7 is fixedly connected to one end of the support rod 5. An adjustment device 6 is provided between the support rod 5 and the cushion 4. The adjustment device 6 includes two sleeves 61. The inner wall of the sleeves 61 is slidably connected to the inner wall of the support rod 5. An auxiliary block 62 is fixedly connected to the outer surface of one end of the support rod 5. The inner wall of the auxiliary block 62... A threaded rod 63 is provided, and a threaded cylinder 64 is threadedly connected to the outer surface of the threaded rod 63. One end of the two threaded cylinders 64 is symmetrically fixed to the top of the seat cushion 4. An anti-slip device 8 is provided on the outer surface of the handle 7. By setting the threaded rod 63 and the threaded cylinder 64, rotating the threaded rod 63 will cause it to extend and retract on the inner wall of the threaded cylinder 64. During the extension and retraction of the threaded rod 63, it will drive the support rod 5 connected to the auxiliary block 62 to extend and retract on the inner wall of the sleeve 61. This allows the height of the handle 7 to be adjusted according to the actual needs of the patient, so that the sitting-up assistive device can be adapted to patients of different body types, thereby improving the practicality of the sitting-up assistive device.
[0029] Reference Figure 2 and Figure 3 As shown, a bearing 65 is fixedly connected to the outer surface of the threaded rod 63. The outer surface of the bearing 65 is fixedly connected to the inner wall of the auxiliary block 62. By setting the bearing 65, the friction between the threaded rod 63 and the auxiliary block 62 can be reduced when rotating the threaded rod 63, making it easier to rotate the threaded rod 63. An operating block 66 is fixedly connected to one end of the threaded rod 63. The outer surface of the operating block 66 is provided with protrusions. By setting the operating block 66, rotating the operating block 66 can drive the threaded rod 63 to rotate. At the same time, the protrusions on the outer surface of the operating block 66 can effectively increase the friction of the outer surface of the operating block 66, which has an anti-slip effect when rotating the operating block 66.
[0030] Reference Figure 2 and Figure 3 As shown, a nut 67 is threadedly connected to the outer surface of the threaded rod 63. One side of the nut 67 abuts against one end of the threaded cylinder 64. By setting the nut 67 and rotating it, one side of the nut 67 abuts against one end of the threaded cylinder 64, thus providing auxiliary support between the threaded cylinder 64 and the threaded rod 63, and improving the stability of the threaded rod 63 and the threaded cylinder 64 in fixing the support rod 5. The outer surfaces of the sleeve 61 and the threaded cylinder 64 are fixedly connected to the same connecting plate 68. The bottom of the connecting plate 68 is fixedly connected to the top of the cushion 4. By setting the connecting plate 68, the sleeve 61 and the threaded cylinder 64 can be connected and provided with auxiliary support, which helps to improve the stability of the overall structure.
[0031] Reference Figure 2 and Figure 4 As shown, the anti-slip device 8 includes a rubber sleeve 81, which is fitted onto the outer surface of the handle 7. The outer surface of the rubber sleeve 81 is uniformly provided with grooves. By providing a rubber sleeve 81 with grooves, the friction of the outer surface of the handle 7 can be increased, so that the handle 7 has an anti-slip effect when gripping it.
[0032] Reference Figure 2 and Figure 4 As shown, a groove 83 is provided on the outer surface of the handle 7, and a retaining strip 82 is fixedly connected to the inner wall of the rubber sleeve 81. The outer surface of the retaining strip 82 is inserted into the inner wall of the groove 83. By setting the retaining strip 82 and the groove 83, the rubber sleeve 81 can be limited, which helps to prevent the rubber sleeve 81 from rotating on the outer surface of the handle 7 when the handle 7 is gripped. A first stop 84 is fixedly connected to one end of the handle 7, and a second stop 85 is provided at the other end of the handle 7. A bolt 86 is inserted into the inner wall of the second stop 85, and the outer surface of the bolt 86 is threaded into the inner wall of the handle 7. The two ends of the rubber sleeve 81 abut against one side of the first stop 84 and the second stop 85, respectively. By setting the second stop 85, the bolt 86 is inserted into the inner wall of the second stop 85. By rotating the bolt 86, the bolt 86 enters the inner wall of the handle 7, which can fix the second stop 85. At the same time, the first stop 84 and the second stop 85 can limit the rubber sleeve 81, which helps to prevent the rubber sleeve 81 from detaching from the handle 7.
[0033] Working principle: When the height of handle 7 needs to be adjusted, rotating the operating block 66 drives the threaded rod 63 to rotate. The threaded rod 63 will extend and retract on the inner wall of the threaded cylinder 64. During the extension and retraction of the threaded rod 63, it will drive the support rod 5 connected to the auxiliary block 62 to extend and retract on the inner wall of the sleeve 61 until the handle 7 connected to the support rod 5 reaches the appropriate height. Then, rotate the nut 67 so that one side of the nut 67 abuts against one end of the threaded cylinder 64. The nut 67 can provide auxiliary support between the threaded cylinder 64 and the threaded rod 63, thereby completing the height adjustment of handle 7. When the rubber sleeve 81 needs to be installed, place the rubber sleeve 81 on the outer surface of handle 7 so that the locking strip 82 is inserted into the inner wall of the locking groove 83, so that one end of the rubber sleeve 81 abuts against one side of the first stop block 84. Then, insert the bolt 86 into the inner wall of the second stop block 85 and rotate the bolt 86 so that the bolt 86 enters the inner wall of handle 7 and one side of the second stop block 85 abuts against one end of handle 7.
Claims
1. A sitting-up assistive device for elderly people with severe hypertension, comprising two support seats (1), characterized in that: A connecting rod (2) is fixedly connected to one side of the top of the two support seats (1). An electric telescopic rod (3) is provided on the inner wall of the support seat (1). One end of the two electric telescopic rods (3) is fixedly connected to the same cushion (4). A support rod (5) is symmetrically fixedly connected to the top of the cushion (4). A handle (7) is fixedly connected to one end of the support rod (5). An adjustment device (6) is provided between the support rod (5) and the cushion (4). The adjustment device (6) includes two sleeves (61). The inner wall of the sleeve (61) is slidably connected to the inner wall of the support rod (5). An auxiliary block (62) is fixedly connected to the outer surface of one end of the support rod (5). A threaded rod (63) is provided on the inner wall of the auxiliary block (62). A threaded cylinder (64) is threadedly connected to the outer surface of the threaded rod (63). One end of the two threaded cylinders (64) is symmetrically fixedly connected to the top of the cushion (4). An anti-slip device (8) is provided on the outer surface of the handle (7).
2. The sitting-up assistive device for elderly people with severe hypertension according to claim 1, characterized in that: The outer surface of the threaded rod (63) is fixedly connected to a bearing (65), and the outer surface of the bearing (65) is fixedly connected to the inner wall of the auxiliary block (62).
3. The sitting-up assistive device for elderly people with severe hypertension according to claim 1, characterized in that: One end of the threaded rod (63) is fixedly connected to an operating block (66), and the outer surface of the operating block (66) is provided with protrusions.
4. The sitting-up assistive device for elderly people with severe hypertension according to claim 1, characterized in that: The outer surface of the threaded rod (63) is threaded with a nut (67), and one side of the nut (67) abuts against one end of the threaded cylinder (64).
5. The sitting-up assistive device for elderly people with severe hypertension according to claim 1, characterized in that: The outer surfaces of the sleeve (61) and the threaded cylinder (64) are fixedly connected to the same connecting plate (68), and the bottom of the connecting plate (68) is fixedly connected to the top of the cushion (4).
6. The sitting-up assistive device for elderly people with severe hypertension according to claim 1, characterized in that: The anti-slip device (8) includes a rubber sleeve (81), which is fitted onto the outer surface of the handle (7), and the outer surface of the rubber sleeve (81) is uniformly provided with grooves.
7. The sitting-up assistive device for elderly people with severe hypertension according to claim 6, characterized in that: The outer surface of the handle (7) is provided with a slot (83), and the inner wall of the rubber sleeve (81) is fixedly connected with a clip (82), the outer surface of the clip (82) being inserted into the inner wall of the slot (83).
8. The sitting-up assistive device for elderly people with severe hypertension according to claim 6, characterized in that: One end of the handle (7) is fixedly connected to a first stop (84), and the other end of the handle (7) is provided with a second stop (85). A bolt (86) is inserted into the inner wall of the second stop (85), and the outer surface of the bolt (86) is threaded into the inner wall of the handle (7). The two ends of the rubber sleeve (81) abut against one side of the first stop (84) and the second stop (85), respectively.