Nursing headrest for apoplectic hemiplegia patient
By designing a nursing headrest with a servo motor and a stepper motor, the problem of convenient head rotation and height adjustment for stroke patients with hemiplegia is solved, achieving convenient head care and comfortable usage experience.
Patent Information
- Application Number
- CN202421750861.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-05-20
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The existing nursing headrests are inconvenient for patients with hemiplegia to easily control their heads left and right when used. Excessive difficulty in turning their heads left and right is smooth. Long-term contact can easily lead to bedsore lesions on the head, and the height adjustment is inconvenient, affecting the convenience and comfort of care.
A nursing headrest including a headrest seat, a headrest rack, a servo motor, a stepper motor, a comb rack and a latex strip is designed. The servo motor drives the micro-threaded rod to rotate, driving the crossbeam plate and a comb rack to achieve convenient left and right rotation of the head; the stepper motor drives the extended threaded rod to rotate, driving the height adjustment of the lifting frame and the rear cover to achieve flexible adjustment of the headrest height.
The headrest is achieved to facilitate left and right control of the head rotation for patients with hemiplegia with stroke, reduce the occurrence of head bedsore lesions, improve the convenience of care, and facilitate patients to adjust the appropriate height for comfortable use.
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Figure CN222885408U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nursing headrests, in particular to a nursing headrest for stroke hemiplegia patients. Background Technique
[0002] Stroke is a common disease among the elderly, often accompanied by sequelae such as hemiplegia and aphasia, and requires long-term rehabilitation treatment. Therefore, it is particularly crucial to do a good job in home care at this time. Since the patient's limb movement is restricted and they stay in bed for a long time, it is easy to cause hypostatic pneumonia, and pressure sores are prone to occur at the prominent parts of the bones. Therefore, it is necessary to pay attention to turning the patient over regularly. When turning over, do not drag, pull, or push on the bed to prevent skin abrasion, and strengthen the inspection of the sacrococcygeal region, hip, shoulder-elbow joint, outer ankle joint, headrest, etc.
[0003] As disclosed in a nursing headrest for stroke hemiplegia patients with the authorization publication number CN214180894U, it includes a headrest body, two shoulder wrapping pads respectively arranged at both ends of the front side of the headrest body, and two shoulder straps connecting the headrest body and the shoulder wrapping pads; two threading holes corresponding to the shoulder straps are arranged on the headrest body, one end of each of the two shoulder straps is fixed to the lower end of the corresponding side shoulder wrapping pad, and the other end of each of the two shoulder straps passes through the corresponding threading hole from top to bottom and is fixedly connected by tying at the rear side of the headrest body; although it realizes simple structure, convenient use, and is suitable for adjusting the good posture of the patient, reducing the phenomenon of abnormal muscle tension caused by the patient's bad lying posture;
[0004] However, it does not solve the problem that the existing such nursing headrests are generally not convenient for the stroke hemiplegia patients to conveniently control the left and right turning of the head, the smooth transition of the left and right turning of the head, the head is prone to pressure sore lesions after long-term contact use, and it is not convenient for the stroke hemiplegia patients to adjust the appropriate height for comfortable use, which greatly affects the convenience of head care and the comfort during use. Content of the Utility Model
[0005] The purpose of the utility model is to provide a nursing headrest for stroke hemiplegia patients, so as to solve the problems put forward in the above background technique that the nursing headrest is not convenient for the stroke hemiplegia patients to conveniently control the left and right turning of the head, the smooth transition of the left and right turning of the head, the head is prone to pressure sore lesions after long-term contact use, and it is not convenient for the stroke hemiplegia patients to adjust the appropriate height for comfortable use, affecting the convenience of head care and the comfort during use.
[0006] To achieve the above object, the present utility model provides the following technical solutions: A nursing headrest for stroke hemiplegia patients, comprising a headrest seat and a headrest frame. A headrest frame is provided at the top of the headrest seat. Front cover caps are symmetrically installed at the top of the headrest frame. Flip frames are symmetrically installed at the top of the headrest frame below the front cover caps. A rear cover cap is installed on the side wall of the headrest frame, and the rear cover cap is fixedly connected to the front cover cap. A lifting frame is installed at the top of the headrest seat below the rear cover cap. Cross beam plates are provided inside the headrest frame above the flip frames. Couplings are installed at both ends of the cross beam plates, and the cross beam plates are movably connected to the headrest frame through the couplings. Multiple groups of comb teeth strips are installed at equal intervals on the outer walls of the cross beam plates, and two groups of opposing comb teeth strips are cross-connected. U-shaped frames are fixedly installed at the bottom ends of the cross beam plates. Threaded bushings are installed inside the U-shaped frames. Moving shafts are installed on one side of the threaded bushings close to the U-shaped frames, and the threaded bushings are movably connected to the U-shaped frames through the moving shafts.
[0007] Preferably, micro threaded rods are provided inside the threaded bushings, and both ends of the micro threaded rods extend to the outside of the threaded bushings. Hinge seats are symmetrically provided at the top of the flip frames on one side of the micro threaded rods, and a servo motor is installed between the two hinge seats. Hinge shafts are installed on the outer walls on both sides of the servo motor, and the servo motor is movably connected to the hinge seats through the hinge shafts, and the output end of the servo motor is connected to the micro threaded rod.
[0008] Preferably, latex strips are installed at the top ends of the comb teeth strips, and the latex strips are fixedly connected to the comb teeth strips.
[0009] Preferably, a lifting frame is installed at the bottom end of the rear cover cap above the lifting frame. Left connecting arms are symmetrically installed at the bottom end of the lifting frame. An upper clamping shaft is installed at the top end of the left connecting arm, and the left connecting arm is movably connected to the lifting frame through the upper clamping shaft. A sliding shaft is installed at the bottom end of the left connecting arm, and the sliding shaft is slidably connected to the lifting frame, and a threaded sliding sleeve is sleeved on the surface of the sliding shaft between the two left connecting arms.
[0010] Preferably, a right connecting arm is provided at the bottom end of the lifting frame on one side of the left connecting arm. An upper sliding shaft is provided at the top end of the right connecting arm, and the right connecting arm is movably connected to the lifting frame through the upper sliding shaft. A lower clamping shaft is installed at the bottom end of the right connecting arm, and the right connecting arm is movably connected to the lifting frame through the lower clamping shaft. A limiting shaft is installed on one side of the left connecting arm close to the right connecting arm, and the left connecting arm is movably connected to the right connecting arm through the limiting shaft.
[0011] Preferably, a lengthened threaded rod is provided inside the threaded sliding sleeve below the sliding shaft, and both ends of the lengthened threaded rod extend to the outside of the threaded sliding sleeve. A stepping motor is installed at the top of the headrest seat on one side of the threaded sliding sleeve, and the output end of the stepping motor is connected to the lengthened threaded rod.
[0012] Preferably, limiting rods are symmetrically installed at the bottom end of the headrest frame, and limiting sleeves are slidably sleeved at the bottom ends of the limiting rods, and the limiting sleeves are all connected to the headrest seat.
[0013] Preferably, a control panel is installed on the outer wall of the front cover, and the output end of the control panel is electrically connected to the input ends of the stepping motor and the servo motor.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: This nursing headrest not only realizes the convenient left and right control of turning the head for stroke hemiplegia patients, facilitates the smooth transition of left and right head turning, effectively reduces the occurrence of head bedsore lesions, improves the convenience of head care, but also facilitates stroke hemiplegia patients to adjust to a suitable height for comfortable use;
[0015] (1) By driving the micro threaded rod to rotate through the servo motor, the threaded shaft sleeve drives the U-shaped frame to move through the movable shaft, the U-shaped frame drives the cross beam plate to rotate around the coupling shaft, the headrest frame supports the cross beam plate movably through the coupling shaft, the cross beam plate drives multiple groups of comb-shaped racks to rotate, the comb-shaped racks drive the latex strip to rotate, and the latex strip drives the head of the stroke hemiplegia patient to rotate, so as to facilitate the care of the other side of the head of the stroke hemiplegia patient. The gap between the comb-shaped racks effectively improves the ventilation effect while ensuring sufficient support, effectively reduces the occurrence of head bedsore lesions, realizes the convenient left and right control of turning the head for the nursing headrest for stroke hemiplegia patients, facilitates the smooth transition of left and right head turning, effectively reduces the occurrence of head bedsore lesions, and improves the convenience of head care;
[0016] (2) By driving the lengthened threaded rod to rotate through the stepping motor, the threaded sliding sleeve slides inside the lifting frame, the lower sliding shaft drives the left connecting arm to rotate around the limiting shaft, the left connecting arm drives the lifting frame to move through the upper clamping shaft, the lifting frame supports the right connecting arm through the lower clamping shaft, the right connecting arm supports the lifting frame through the upper sliding shaft, and the upper sliding shaft can slide inside the lifting frame, so as to facilitate driving the height adjustment of the lifting frame and the rear cover, and the rear cover drives the front cover and the headrest frame to adjust the height, realizing the convenient height control adjustment of the nursing headrest, and facilitating stroke hemiplegia patients to adjust to a suitable height for comfortable use. Description of the Drawings
[0017] Figure 1 It is a three-dimensional structure schematic diagram of the present utility model;
[0018] Figure 2 It is a three-dimensional structure schematic diagram of the lifting frame of the present utility model;
[0019] Figure 3 It is a three-dimensional structure schematic diagram of the latex strip of the present utility model;
[0020] Figure 4Schematic diagram of the three-dimensional enlarged structure of the servo motor of the present utility model;
[0021] Figure 5 Schematic diagram of the side sectional structure of the present utility model;
[0022] Figure 6 Schematic diagram of the side sectional structure of the headrest frame of the present utility model;
[0023] Figure 7 Schematic diagram of the three-dimensional enlarged structure of the micro threaded rod of the present utility model;
[0024] Figure 8 Front view structure diagram of the present utility model;
[0025] Figure 9 Schematic diagram of the three-dimensional enlarged structure of the hinge seat of the present utility model.
[0026] In the figure: 1, headrest seat; 2, headrest frame; 3, front cover; 4, rear cover; 5, flip frame; 6, hinge seat; 7, hinge shaft; 8, movable shaft; 9, U-shaped frame; 10, micro threaded rod; 11, cross beam plate; 12, comb tooth bar; 13, latex strip; 14, coupling; 15, threaded bushing; 16, servo motor; 17, stepper motor; 18, limit rod; 19, lengthened threaded rod; 20, control panel; 21, threaded sliding sleeve; 22, lower sliding shaft; 23, lifting frame; 24, lower clamping shaft; 25, right connecting arm; 26, limit shaft; 27, left connecting arm; 28, upper clamping shaft; 29, lifting and lowering frame; 30, limit sleeve; 31, upper sliding shaft. Specific implementation manner
[0027] To further elaborate on the technical means and effects adopted by the present utility model to achieve the predetermined utility model purpose, the following, in conjunction with the accompanying drawings and preferred embodiments, details the specific implementation manner, structure, features and their effects of the present utility model as follows.
[0028] Please refer to Figures 1-9, an embodiment provided by the present utility model: a nursing headrest for stroke hemiplegia patients, including a headrest seat 1 and a headrest frame 2. A headrest frame 2 is provided at the top of the headrest seat 1. Front cover caps 3 are symmetrically installed at the top of the headrest frame 2. Flip frames 5 are symmetrically installed at the top of the headrest frame 2 below the front cover caps 3. A rear cover cap 4 is installed on the side wall of the headrest frame 2, and the rear cover cap 4 is fixedly connected to the front cover cap 3. A lifting frame 23 is installed at the top of the headrest seat 1 below the rear cover cap 4. Cross beam plates 11 are provided inside the headrest frame 2 above the flip frames 5. Couplings 14 are installed at both ends of the cross beam plates 11, and the cross beam plates 11 are movably connected to the headrest frame 2 through the couplings 14. Multiple groups of comb teeth strips 12 are installed at equal intervals on the outer walls of the cross beam plates 11, and two groups of opposite comb teeth strips 12 are cross-connected. U-shaped frames 9 are fixedly installed at the bottom ends of the cross beam plates 11. Threaded bushings 15 are installed inside the U-shaped frames 9. Moving shafts 8 are installed on one side of the threaded bushings 15 close to the U-shaped frames 9, and the threaded bushings 15 are movably connected to the U-shaped frames 9 through the moving shafts 8. The moving shafts 8 play a role in movable support;
[0029] Threaded bushings 15 are provided inside the threaded bushings 15, and both ends of the micro threaded rods 10 extend to the outside of the threaded bushings 15. The threaded bushings 15 are threadedly connected to the micro threaded rods 10. Hinge seats 6 are symmetrically provided at the top of the flip frames 5 on one side of the micro threaded rods 10, and servo motors 16 are installed between the two groups of hinge seats 6. The servo motors 16 play a role in power driving. Hinge shafts 7 are installed on the outer walls on both sides of the servo motors 16, and the servo motors 16 are movably connected to the hinge seats 6 through the hinge shafts 7, and the output ends of the servo motors 16 are connected to the micro threaded rods 10;
[0030] Latex strips 13 are installed at the top ends of the comb teeth strips 12, and the latex strips 13 are fixedly connected to the comb teeth strips 12;
[0031] When in use, the head of a hemiplegic stroke patient lies supine between the two front covers 3, and is supported by multiple latex strips 13. When the patient's head needs to be turned, the operation control panel 20 turns on a set of servo motors 16. The hinge seat 6 movably supports the servo motors 16 through the hinge shaft 7. The servo motors 16 drive the micro threaded rods 10 to rotate. Under the threaded connection of the micro threaded rods 10 and the threaded shaft sleeves 15, the threaded shaft sleeves 15 are driven to move. The threaded shaft sleeves 15 drive the U-shaped frames 9 to move through the movable shafts 8. The U-shaped frames 9 drive the cross beam plates 11 to rotate around the coupling shafts 14. The headrest frames 2 movably support the cross beam plates 11 through the coupling shafts 14. The cross beam plates 11 drive multiple sets of comb teeth strips 12 to rotate. The comb teeth strips 12 drive the latex strips 13 to rotate. The latex strips 13 drive the head of the hemiplegic stroke patient to rotate, so as to facilitate the nursing of the other side of the head of the hemiplegic stroke patient. When a set of cross beam plates 11 drive the comb teeth strips 12 to rotate, the other set of cross beam plates 11 support the comb teeth strips 12. The opposite comb teeth strips 12 are cross-matched. When it is necessary for the head of the hemiplegic stroke patient to turn to the other side, at this time, the other set of servo motors 16 drive the other set of comb teeth strips 12 to rotate, so as to facilitate the smooth transition of the left and right rotation of the head of the hemiplegic stroke patient. The such structural design of the comb teeth strips 12, the gap between the comb teeth strips 12 effectively improves the ventilation effect while ensuring sufficient support, effectively reduces the occurrence of head bedsore lesions, realizes the convenient left and right control of the rotation of the nursing headrest for hemiplegic stroke patients, facilitates the smooth transition of the left and right rotation, effectively reduces the occurrence of head bedsore lesions, and improves the convenience of head nursing;
[0032] At the bottom end of the rear cover 4 above the lifting frame 23, a lifting frame 29 is installed. At the bottom end of the lifting frame 29, left connecting arms 27 are symmetrically installed. At the top end of the left connecting arms 27, upper clamping shafts 28 are installed, and the left connecting arms 27 are movably connected to the lifting frame 29 through the upper clamping shafts 28. The upper clamping shafts 28 play a role of movable support. At the bottom end of the left connecting arms 27, lower sliding shafts 22 are installed, and the lower sliding shafts 22 are slidably connected to the lifting frame 23. And on the surface of the lower sliding shafts 22 between the two left connecting arms 27, threaded sliding sleeves 21 are sleeved. The lower sliding shafts 22 play a role of sliding support;
[0033] At the bottom end of the lifting frame 29 on one side of the left connecting arm 27, a right connecting arm 25 is arranged. At the top end of the right connecting arm 25, an upper sliding shaft 31 is arranged, and the right connecting arm 25 is movably connected to the lifting frame 29 through the upper sliding shaft 31. At the bottom end of the right connecting arm 25, a lower clamping shaft 24 is installed, and the right connecting arm 25 is movably connected to the lifting frame 23 through the lower clamping shaft 24. On one side of the left connecting arm 27 close to the right connecting arm 25, a limiting shaft 26 is installed, and the left connecting arm 27 is movably connected to the right connecting arm 25 through the limiting shaft 26;
[0034] Inside the threaded sliding sleeve 21 below the sliding shaft 22, an extended threaded rod 19 is provided, and both ends of the extended threaded rod 19 extend to the outside of the threaded sliding sleeve 21. At the top of the headrest base 1 on one side of the threaded sliding sleeve 21, a stepping motor 17 is installed, and the output end of the stepping motor 17 is connected to the extended threaded rod 19. The stepping motor 17 plays a role in power driving;
[0035] At the bottom end of the headrest frame 2, limiting rods 18 are symmetrically installed. The bottom ends of the limiting rods 18 are all slidably sleeved with limiting sleeves 30, and the limiting sleeves 30 are all connected to the headrest base 1. The limiting rods 18 and the limiting sleeves 30 play a role in limiting and supporting;
[0036] On the outer wall of the front cover 3, a control panel 20 is installed, and the output end of the control panel 20 is electrically connected to the input ends of the stepping motor 17 and the servo motor 16;
[0037] During use, by operating the control panel 20 to turn on the stepping motor 17, supported by the headrest base 1, the stepping motor 17 drives the extended threaded rod 19 to rotate. With the cooperation of the extended threaded rod 19 and the threaded sliding sleeve 21, the threaded sliding sleeve 21 is driven to move. The threaded sliding sleeve 21 slides inside the lifting frame 23. The sliding shaft 22 drives the left connecting arm 27 to rotate around the limiting shaft 26. The left connecting arm 27 drives the lifting frame 29 to move through the upper clamping shaft 28. The lifting frame 23 supports the right connecting arm 25 through the lower clamping shaft 24. The right connecting arm 25 supports the lifting frame 29 through the upper sliding shaft 31. The upper sliding shaft 31 can slide inside the lifting frame 29 to facilitate driving the height adjustment of the lifting frame 29 and the rear cover 4. The rear cover 4 drives the front cover 3 and the headrest frame 2 to adjust the height. The limiting rod 18 slides inside the limiting sleeve 30 to slidably support the headrest frame 2, realizing convenient height control adjustment of the nursing headrest and facilitating stroke hemiplegia patients to adjust to a suitable height for comfortable use.
[0038] When the embodiment of the present application is in use: connect an external power supply. First, a stroke hemiplegia patient lies supine with their head between two front coverings 3, and is supported by multiple latex strips 13. When the patient's head needs to be rotated, operate the control panel 20 to turn on a servo motor 16. The servo motor 16 drives the micro threaded rod 10 to rotate. The threaded shaft sleeve 15 drives the U-shaped frame 9 to move through the movable shaft 8. The U-shaped frame 9 drives the cross beam plate 11 to rotate around the coupling 14. The cross beam plate 11 drives multiple comb-shaped racks 12 to rotate. The comb-shaped racks 12 drive the latex strips 13 to rotate. The latex strips 13 drive the head of the stroke hemiplegia patient to rotate, so as to facilitate the nursing of the other side of the head of the stroke hemiplegia patient. When one cross beam plate 11 drives the comb-shaped rack 12 to rotate, the other cross beam plate 11 supports the comb-shaped rack 12, and the opposite comb-shaped racks 12 are cross-matched. When it is necessary for the head of the stroke hemiplegia patient to rotate to the other side, at this time, the other servo motor 16 drives the other comb-shaped rack 12 to rotate, so as to facilitate the smooth transition of the left and right rotation of the head of the stroke hemiplegia patient. Due to such a structural design of the comb-shaped racks 12, the gap between the comb-shaped racks 12 effectively improves the ventilation effect while ensuring sufficient support. The stepper motor 17 drives the lengthened threaded rod 19 to rotate. The threaded sliding sleeve 21 slides inside the lifting frame 23. The lower sliding shaft 22 drives the left connecting arm 27 to rotate around the limit shaft 26. The left connecting arm 27 drives the lifting frame 29 to move through the upper clamping shaft 28. The lifting frame 23 supports the right connecting arm 25 through the lower clamping shaft 24. The right connecting arm 25 supports the lifting frame 29 through the upper sliding shaft 31. The upper sliding shaft 31 can slide inside the lifting frame 29, so as to facilitate the height adjustment of the lifting frame 29 and the rear cover 4. The rear cover 4 drives the front cover 3 and the headrest frame 2 to adjust the height. The limit rod 18 slides inside the limit sleeve 30 to slidably support the headrest frame 2, thus completing the use of the nursing headrest.
[0039] The above is only a preferred embodiment of the present invention, and it does not impose any form of limitation on the present invention. Although the present invention has been disclosed above with a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the disclosed technical content within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.
Claims
1. A nursing headrest for hemiplegic stroke patients, characterized by: The invention comprises a headrest seat (1) and a headrest frame (2), wherein the top of the headrest seat (1) is provided with a headrest frame (2), the top of the headrest frame (2) is symmetrically mounted with a front cover (3), the top of the headrest frame (2) below the front cover (3) is symmetrically mounted with a flip frame (5), a rear cover (4) is mounted on the side wall of the headrest frame (2), and the rear cover (4) is fixedly connected to the front cover (3), a lifting frame (23) is mounted on the top of the headrest seat (1) below the rear cover (4), and a cross beam plate (11) is arranged inside the headrest frame (2) above the flip frame (5), and the cross beam plate (11) Both ends of the cross beam (11) are installed with coupling shafts (14), and the cross beam (11) is movably connected to the headrest frame (2) through the coupling shaft (14); multiple groups of comb teeth (12) with equal spacing are installed on the outer wall of the cross beam (11), and two opposite groups of comb teeth (12) are cross-connected; the bottom end of the cross beam (11) is fixedly installed with a U-shaped frame (9), and the inside of the U-shaped frame (9) is installed with a threaded sleeve (15); a movable shaft (8) is installed on the side of the threaded sleeve (15) close to the U-shaped frame (9), and the threaded sleeve (15) is movably connected to the U-shaped frame (9) through the movable shaft (8).
2. A nursing headrest for stroke hemiplegia patients according to claim 1, characterized in that: The threaded sleeve (15) is provided with a micro threaded rod (10) inside, and both ends of the micro threaded rod (10) extend to the outside of the threaded sleeve (15), and the top of the flip frame (5) on one side of the micro threaded rod (10) is symmetrically provided with an articulated seat (6), and a servo motor (16) is installed between the two sets of articulated seats (6), and an articulated shaft (7) is installed on the outer wall of both sides of the servo motor (16), and the servo motor (16) is movably connected to the articulated seat (6) through the articulated shaft (7), and the output end of the servo motor (16) is connected to the micro threaded rod (10).
3. The nursing headrest for stroke hemiplegia patients according to claim 1, characterized in that: The top ends of the comb teeth bars (12) are all provided with latex strips (13), and the latex strips (13) are fixedly connected to the comb teeth bars (12).
4. The nursing headrest for stroke hemiplegia patients according to claim 1, characterized in that: A lifting frame (29) is installed at the bottom end of the rear cover (4) above the lifting frame (23), and a left connecting arm (27) is symmetrically installed at the bottom end of the lifting frame (29). An upper clamping shaft (28) is installed at the top end of the left connecting arm (27), and the left connecting arm (27) is movably connected to the lifting frame (29) through the upper clamping shaft (28). A lower sliding shaft (22) is installed at the bottom end of the left connecting arm (27), and the lower sliding shaft (22) is slidably connected to the lifting frame (23), and a threaded sliding sleeve (21) is sleeved on the surface of the lower sliding shaft (22) between the two groups of left connecting arms (27).
5. The nursing headrest for stroke hemiplegia patients according to claim 4, characterized in that: A right connecting arm (25) is arranged at the bottom end of the lifting frame (29) on one side of the left connecting arm (27), an upper sliding shaft (31) is arranged at the top end of the right connecting arm (25), and the right connecting arm (25) is movably connected to the lifting frame (29) through the upper sliding shaft (31), a lower clamping shaft (24) is installed at the bottom end of the right connecting arm (25), and the right connecting arm (25) is movably connected to the lifting frame (23) through the lower clamping shaft (24), and a limiting shaft (26) is installed on one side of the left connecting arm (27) close to the right connecting arm (25), and the left connecting arm (27) is movably connected to the right connecting arm (25) through the limiting shaft (26).
6. The nursing headrest for stroke hemiplegia patients according to claim 4, characterized in that: An extended threaded rod (19) is arranged inside the threaded sleeve (21) below the lower shaft (22), and both ends of the extended threaded rod (19) extend to the outside of the threaded sleeve (21). A stepper motor (17) is installed on the top of the headrest seat (1) on one side of the threaded sleeve (21), and the output end of the stepper motor (17) is connected to the extended threaded rod (19).
7. The nursing headrest for stroke hemiplegia patients according to claim 1, characterized in that: The bottom end of the headrest frame (2) is symmetrically mounted with a limiting rod (18), the bottom end of each limiting rod (18) is slidably sleeved with a limiting sleeve (30), and the limiting sleeve (30) is connected to the headrest seat (1).
8. The nursing headrest for stroke hemiplegia patients according to claim 1, characterized in that: A control panel (20) is installed on the outer wall of the front cover (3), and the output end of the control panel (20) is electrically connected to the input ends of the stepping motor (17) and the servo motor (16).
Citation Information
Patent Citations
Nursing headrest for apoplectic hemiplegia patient
CN214180894U