Turning-over auxiliary support
By setting a turning mechanism and drive components on the bed board, combined with a restraint component, turning assistance is achieved on different bed board structures, solving the problem of low functionality of existing turning assistance brackets and improving turning efficiency and safety.
Patent Information
- Application Number
- CN202422846943.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing nursing turning assist brackets have low turning functionality and are difficult to install on different bed board structures.
Design a turning assist bracket that utilizes a turning mechanism embedded in the bed board, combined with a drive component and a restraint component. A stepper motor drives the turning bracket to rotate and restrain the patient's legs, enabling the patient to turn over.
Without altering the existing structure of the nursing bed, a simplified turning procedure can be achieved, reducing the workload of nursing staff, improving the efficiency of turning, and preventing patients from sliding or becoming dislodged.
Smart Images

Figure CN223529641U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical and nursing technology, and in particular relates to a turning-over assistive support. Background Technology
[0002] Medical care is one of the most important aspects of medical activities. Providing professional care to patients can not only improve their recovery speed but also allow for timely recording of their physical condition. This is especially true in neurosurgical care, where patients often experience temporary loss of mobility, making care more challenging. To maintain muscle activity, patients need to be turned over regularly, often using assistive devices. Using these devices reduces the workload for nurses and increases the efficiency of turning patients.
[0003] A Chinese patent application (or patent) with publication number CN221061077U discloses a nursing turning assistive support, belonging to the field of medical assistive device technology. It includes a bed frame with a support frame installed at the bottom. A cavity is formed at the top of the bed corresponding to the middle section, and a turning component is installed within the cavity. The turning component includes a mountain-shaped turning frame. From top to bottom, a third hinge plate, a second hinge plate, and a first hinge plate are sequentially arranged at the bottom of the cavity. The first hinge plate is hinged to one end of the second hinge plate, and the second and third hinge plates are hinged to one end. The first, second, and third hinge plates are staggered. A mounting seat protrudes from the bottom of the bed frame corresponding to the cavity. This utility model, through its designed turning component, can minimize the risk of the patient's body sliding during turning, thus preventing the overall turning process from being affected. Simultaneously, the staggered hinges of the first, second, and third hinge plates facilitate turning the body to different directions during subsequent work.
[0004] The aforementioned nursing turning assist bracket has two slots in its turning frame. When turning the patient, their legs are inserted into these slots, and rotating the frame achieves a lateral turning effect. However, this turning frame only rotates laterally, and it only lifts the patient's legs. Therefore, its turning assist device only lifts the patient's legs, resulting in limited functionality. Furthermore, the turning frame has three hinge plates at its bottom, which are used to mount the turning frame onto the nursing bed. The turning frame is an embedded structure, but current nursing beds are often openwork, not solid, or made of steel. Grooving a slot in a steel bed is difficult, and an openwork bed cannot accommodate the turning frame, making the actual assembly of this turning assist bracket extremely difficult. Therefore, we provide a turning assist bracket to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a turning assist bracket. By utilizing a turning mechanism embedded in the bed board, the turning mechanism can be installed without changing the original shape and structure of the existing nursing bed, achieving a simplification effect. At the same time, the restraint component in the turning mechanism can restrain the patient's legs on the turning bracket, and then the driving component can push the turning bracket to rotate, thereby driving the patient's legs to perform the turning operation, thus solving the problems of the aforementioned nursing turning assist bracket.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to a turning-over assistive support, comprising a bed board; the bed board is provided with a groove, and a turning mechanism is installed in the groove; the turning mechanism encloses the turning support installed in the groove, and a connecting plate is welded to the middle of the turning support; a driving assembly is installed on the bottom side wall of the connecting plate; the driving assembly includes a stepper motor installed on the bottom side wall of the connecting plate; the shaft end of the stepper motor is connected to a drive gear through a rotating rod, and the drive gear also meshes with a rack; the rack is fixedly installed on the bottom side wall of the connecting plate; a hydraulic rod is also provided on the bottom side wall of the middle part of the stepper motor, and the stepper motor is connected to the bed board through the hydraulic rod; a restraint groove for installing a restraint assembly is opened on the upper side wall of the turning support; the restraint assembly includes a fixed rod fixedly installed in the restraint groove, and a restraint strap is wound around the fixed rod.
[0008] The present invention is further configured such that the bed board is provided with a board groove, and a central groove is provided at the center of the bed board, the inner wall of the board groove is provided with a gap from the outer wall of the turning bracket, and the inner wall of the central groove is provided with a gap from the outer wall of the connecting plate.
[0009] The present invention is further configured such that an installation hole is provided on the bottom side wall of the central groove, the installation hole is fixedly connected to the second frame by bolts, and the second frame is snapped onto the bottom of the hydraulic rod.
[0010] The present invention is further configured such that the top of the hydraulic rod is threadedly connected to the center of the bottom side wall of the first frame, and the first frame is fixedly clamped to the tail position of the stepper motor, and the motor shaft of the stepper motor is synchronously connected to the rotating rod through a coupling.
[0011] The present invention is further configured such that a drive gear is fixedly sleeved on the rotating rod, and the rack is fixedly installed in the gear groove on the bottom side wall of the connecting plate. The shaft end of the rotating rod is also rotatably engaged with the shaft hole on the inner wall of the gear groove. A motor groove is also provided at the bottom of the connecting plate and on the side of the gear groove, and the inner wall of the motor groove is spaced apart from the outer wall of the frame.
[0012] The present invention is further configured such that leg grooves are provided at the four corners of the upper side wall of the turning bracket, and binding grooves are provided at both the left and right ends of the upper side wall of the leg grooves, and rod holes are provided on the front and rear sides of the binding grooves.
[0013] The present invention is further configured such that the turning bracket is fixedly connected to both ends of the fixed rod through the rod hole, one end of the restraint strap is fixedly connected to one of the fixed rods, and the other end of the restraint strap is wrapped around another fixed rod.
[0014] The present invention is further configured such that the constraint band has two parallel grooves, and a binding strap is fixedly installed at the end of the constraint band, the binding strap passing through the two grooves in sequence and being fastened to the constraint band.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model features a bed board and a turning mechanism. The bed board has multiple grooves, with a central groove at the center of the partition on the middle bed board. The turning mechanism is mounted on both sides and inside the central groove. The upper surface of the turning mechanism is flush with the upper surface of the bed board, so it does not affect the normal use of the bed board and will not protrude or sink into the bed board. In other words, the turning mechanism can be better used with the bed boards of existing nursing beds in medical institutions without requiring special treatment.
[0017] 2. This utility model, by setting up a drive component and a restraint component, has a restraint component mounted above the leg groove on the turning bracket in the turning mechanism. The restraint component can restrain the patient's legs that need to be turned, thereby preventing the patient from excessively rolling to the side due to the turning action. At the same time, a drive component is also installed on the side wall of the connecting plate on the turning bracket. The hydraulic rod in the drive component can lift the turning bracket and the connecting plate out of the bed board. Then, the stepper motor works, which causes the rack to rotate through the rotating rod on the shaft end and the drive gear. Since the rack is fixedly mounted on the connecting plate, the connecting plate and the turning bracket fixedly connected to the connecting plate also rotate. At the same time, because the patient's legs are restrained on the turning bracket, the patient's legs are turned over, thus completing the turning operation. During this turning operation, the patient can effectively get rid of the restriction of the bed board and will not rub against the bed board.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of a turning-over assistive support structure.
[0021] Figure 2 This is a schematic diagram of the bed board structure.
[0022] Figure 3 This is a structural bottom view of the turning mechanism.
[0023] Figure 4 This is a structural disassembly diagram of the turning mechanism.
[0024] Figure 5 This is a structural bottom view of the turning support.
[0025] Figure 6 This is a structural disassembly diagram of the drive component.
[0026] Figure 7 This is a structural disassembly diagram of the restraint component.
[0027] The attached diagram lists the components represented by each number as follows:
[0028] 1-Bed board, 101-Board groove, 102-Central groove, 102a-Mounting hole, 2-Turning mechanism, 201-Turning bracket, 201a-Leg groove, 201b-Restraint groove, 201c-Rod hole, 202-Connecting plate, 202a-Motor groove, 202b-Gear groove, 202c-Shaft hole, 203-Drive assembly, 203a-Stepper motor, 203a-1-Frame one, 203b-Hydraulic rod, 203b-1-Frame two, 203c-Rotating rod, 203c-1-Coupling, 203d-Drive gear, 203e-Rack, 204-Restraint assembly, 204a-Fixing rod, 204b-Restraint belt, 204b-1-Groove, 204c-Restraint belt. Detailed Implementation
[0029] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0030] Example 1
[0031] Please see Figure 1-3 This utility model is a turning-over auxiliary support, including a bed board 1 and a turning-over mechanism 2. The turning-over mechanism 2 can be stored by using the groove 101 on the bed board 1, without protruding or sinking into the bed board 1.
[0032] Specifically, the bed board 1 is provided with a board groove 101, and the bed board 1 corresponding to the board grooves 101 on both sides of the center is provided with a central groove 102. The central groove 102 and the board grooves 101 on both sides of the central groove 102 are provided with a turning mechanism 2.
[0033] Furthermore, the outer wall of the turning bracket 201 in the turning mechanism 2 is spaced apart from the inner wall of the plate groove 101, and the connecting plate 202 of the turning bracket 201 is spaced apart from the inner wall of the center groove 102.
[0034] Example 2
[0035] Please see Figure 4-6 Based on embodiment 1, a turning mechanism 2 is also provided, which can drive the turning support 201 to rotate by using the drive component 203, thereby realizing the operation of turning the patient.
[0036] Specifically, a motor slot 202a is provided on the bottom side wall of the connecting plate 202, and a gear slot 202b is provided on the inner wall of one end of the motor slot 202a. The motor slot 202a is connected to the stepper motor 203a through the frame 203a-1. The shaft end of the stepper motor 203a is connected to the rotating rod 203c through the coupling 203c-1. A drive gear 203d is also sleeved on the rotating rod 203c, and the drive gear 203d is connected to the rack 203e.
[0037] Furthermore, rack 203e is fixedly installed on the top inner wall of gear groove 202b, and hydraulic rod 203b is threadedly connected to the bottom side wall of frame 1 203a-1. Frame 2 203b-1 is snapped into the bottom of hydraulic rod 203b. Frame 2 203b-1 is fixed in mounting hole 102a by bolts. Mounting hole 102a is opened on the bottom side wall of center groove 102.
[0038] The operation process of this embodiment is as follows: When in use, the hydraulic rod 203b works first, which slightly raises the drive assembly 203, the connecting plate 202 and the turning bracket 201 so that they are higher than the bed board 1. Then the stepper motor 203a in the drive assembly 203 works, which drives the drive gear 203d to rotate through the rotating rod 203c. The rotation angle is controllable. Since the drive gear 203d meshes with the rack 203e and the stepper motor 203a cannot move, the rack 203e will rotate accordingly, which causes the turning bracket 201 to rotate in the plate groove 101.
[0039] Example 3
[0040] Please see Figure 7 Based on Embodiments 1 and 2, a restraint component 204 is also provided. By using the restraint component 204, the patient's legs can be restrained and kept in the leg groove 201a of the turning support 201, so as to avoid the phenomenon of disengagement during the turning operation.
[0041] Specifically, the upper surface of the turning support 201 is provided with a leg groove 201a, and the top of the left and right sides of the leg groove 201a is provided with a restraint groove 201b. The front and rear side walls of the restraint groove 201b are provided with rod holes 201c. The two ends of the fixing rod 204a in the restraint assembly 204 are rotatably connected in the rod hole 201c, and the two fixing rods 204a are also staggered and wrapped with a restraint strap 204b.
[0042] Furthermore, a groove 204b-1 is provided at the head of the restraint strap 204b, and a binding strap 204c is fixedly installed at the tail of the restraint strap 204b. The binding strap 204c passes through the two grooves 204b-1 in sequence and is fastened to the restraint strap 204b.
[0043] The operation process of this embodiment is as follows: When in use, place the patient's lower leg in the leg groove 201a of the turning support 201, then pass one end of the restraint strap 204b through the top of the patient's lower leg, around to the bottom of another fixing rod 204a and out, tighten the restraint strap 204b, and pull out the binding strap 204c at the end of the restraint strap 204b so that it passes through the two strap grooves 204b-1 on the restraint strap 204b, tighten the binding strap 204c, and finally tie the end of the binding strap 204c to the restraint strap 204b, thus completing the fixation of the patient's lower leg.
[0044] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0045] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A turning-over assistive support, comprising a bed board (1); characterized in that: The bed board (1) is provided with a groove (101), and a turning mechanism (2) is installed in the groove (101). The turning mechanism (2) is wrapped with a turning bracket (201) in the groove (101), and a connecting plate (202) is welded to the middle of the turning bracket (201). A drive assembly (203) is installed on the bottom side wall of the connecting plate (202). The drive assembly (203) includes a stepper motor (203a) provided on the bottom side wall of the connecting plate (202). The shaft end of the stepper motor (203a) is connected to the drive gear (203d) through a rotating rod (203c), and the drive gear (203a) is connected to the drive gear (203d) through a rotating rod (203c). 3d) It also meshes with the rack (203e), which is fixedly installed on the bottom side wall of the connecting plate (202). The middle bottom side wall of the stepper motor (203a) is also provided with a hydraulic rod (203b), and the stepper motor (203a) is connected to the bed board (1) through the hydraulic rod (203b). The upper side wall of the turning bracket (201) is provided with a restraint groove (201b) for the installation of the restraint assembly (204). The restraint assembly (204) includes a fixed rod (204a) fixedly installed in the restraint groove (201b), and a restraint strap (204b) is wound around the fixed rod (204a).
2. The turning-over assistive support according to claim 1, characterized in that, The bed board (1) is provided with a board groove (101), and a central groove (102) is provided at the center of the bed board (1). The inner wall of the board groove (101) is separated from the outer wall of the turning bracket (201), and the inner wall of the central groove (102) is separated from the outer wall of the connecting plate (202).
3. The turning-over assistive support according to claim 2, characterized in that, The bottom sidewall of the central groove (102) is provided with a mounting hole (102a), which is fixedly connected to the second frame (203b-1) by bolts, and the second frame (203b-1) is snapped onto the bottom of the hydraulic rod (203b).
4. The turning-over assistive support according to claim 3, characterized in that, The top of the hydraulic rod (203b) is threaded to the center of the bottom side wall of the first frame (203a-1), and the first frame (203a-1) is fixedly clamped to the tail position of the stepper motor (203a). The motor shaft of the stepper motor (203a) is synchronously connected to the rotating rod (203c) through the coupling (203c-1).
5. A turning-over assistive support according to claim 4, characterized in that, A drive gear (203d) is also fixedly sleeved on the rotating rod (203c), and the rack (203e) is fixedly installed in the gear groove (202b) on the bottom side wall of the connecting plate (202). The shaft end of the rotating rod (203c) is also rotatably engaged with the shaft hole (202c) on the inner wall of the gear groove (202b). A motor groove (202a) is also provided at the bottom of the connecting plate (202) and on the side of the gear groove (202b), and the inner wall of the motor groove (202a) is spaced from the outer wall of the frame (203a-1).
6. The turning-over assistive support according to claim 1, characterized in that, The turning support (201) has leg grooves (201a) at the four corners of the upper side wall, and binding grooves (201b) are provided at both the left and right ends of the upper side wall of the leg grooves (201a). Rod holes (201c) are also provided on the front and rear sides of the binding grooves (201b).
7. A turning-over assistive support according to claim 6, characterized in that, The turning bracket (201) is fixedly connected to both ends of the fixed rod (204a) through the rod hole (201c). One end of the restraint strap (204b) is fixedly connected to one of the fixed rods (204a), and the other end of the restraint strap (204b) is wrapped around another fixed rod (204a).
8. A turning-over assistive support according to claim 7, characterized in that, The constraint band (204b) has two parallel grooves (204b-1) and a binding strap (204c) is fixedly installed at the end of the constraint band (204b). The binding strap (204c) passes through the two grooves (204b-1) and is fastened to the constraint band (204b).
Citation Information
Patent Citations
Nursing turning-over auxiliary support
CN221061077U