Nursing bed for family old-age care service
Through the design of the electric cylinder and worm gear mechanism, the problems of push rod motor tilting and connection breakage are solved, and the stability and convenience of the nursing bed are improved.
Patent Information
- Application Number
- CN202422330688.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-09-24
AI Technical Summary
In existing home care beds, when the push rod motor is vertically fixed on the top of the disc and pushes the rotating plate, a reaction force is generated, causing the push rod motor to tilt and the connection to break, thereby reducing the stability of the nursing bed.
An electric cylinder is used to drive the sliding block and the worm gear mechanism. The motor drives the worm to rotate ninety degrees to achieve stable flipping of the turning push plate and the half-lying push plate, avoiding the reaction force causing the transmission component to tilt, thereby improving stability.
The nursing bed is made stable and safe, the transmission component is not easy to tilt, the stability and convenience of use are improved, and damage to the transmission component is avoided.
Smart Images

Figure CN223392605U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nursing services, in particular to a nursing bed for family elderly care services. Background Art
[0002] Nursing beds are often used in home-based elderly care services. Patent publication number CN212308255U discloses a nursing bed for home-based elderly care services, comprising a bed plate, the bottom of which is fixedly connected to two support plates, a pallet fixedly connected between the two support plates, a drive motor fixedly connected to the bottom of the pallet, a disc fixedly connected to the output shaft of the drive motor, a push rod motor fixedly connected to the top of the disc, and guide mechanisms provided on both sides of the disc. Mounting slots are provided on the front and back of the bed plate, and movable plates are rotatably connected to the inner walls of the mounting slots. Fixing holes extending through the bed plate are provided on the sides of the two movable plates that are adjacent to each other. This novel design and simple operation make it easy for the elderly to turn over and get up independently, without the need for additional caregivers. This saves manpower, reduces the burden on the family, and facilitates better care for the elderly.
[0003] The above-mentioned existing technical solution has the following defects: the rotating plate is directly pushed to rotate by the push rod motor. Since the push rod motor is vertically fixed on the top of the disc, a reaction force will be generated in the process of the push rod motor pushing the rotating plate. The reaction force will push the push rod motor to tilt. When the push rod motor is subjected to the reaction force for a long time, the connection between the push rod motor and the disc will break, and one side of the disc will tilt when subjected to the reaction force, causing the disc to fail to work normally, reducing the stability of the nursing bed. Utility Model Content
[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present utility model is to provide a nursing bed for home elderly care services, which has the advantages of high stability and safety, and solves the problem of directly pushing the rotating plate to rotate by the push rod motor. Since the push rod motor is vertically fixed on the top of the disc, a reaction force will be generated in the process of the push rod motor pushing the rotating plate, and the reaction force will push the push rod motor to tilt. When the push rod motor is subjected to the reaction force for a long time, the connection between the push rod motor and the disc will break, and one side of the disc will tilt when subjected to the reaction force, causing the disc to fail to work normally, thereby reducing the stability of the nursing bed.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a nursing bed for home elderly care services, comprising a base plate, the top of the base plate is fixedly connected to the bed plate by a bracket, the front and rear sides of the bed plate are movably connected to a turning push plate, the left side of the bed plate is movably connected to a half-lying push plate, the four corners of the bottom of the bed plate are fixedly connected to a support plate, the top of the support plate is in contact with the bottom of the half-lying push plate and the turning push plate, the bottom of the half-lying push plate is fixedly connected to a limiting rail one, the bottom of the turning push plate is fixedly connected to a limiting rail two, a sliding block is provided inside the limiting rail one, and the bottom of the sliding block is movably connected to a pushing mechanism.
[0006] As a preferred embodiment of the present invention, the pushing mechanism includes an electric cylinder, which is rotatably connected to the bottom of the sliding block through a hinge, and the bottom of the electric cylinder is movably connected to a worm gear, and the worm gear is rotatably connected to the top of the base plate, and the front side of the worm gear is engaged with a worm, and the right side of the worm gear is fixedly connected to a motor, and the bottom of the motor is fixedly connected to the top of the base plate.
[0007] As a preferred embodiment of the present invention, a stabilizing sleeve is provided on the left side of the worm surface, and the bottom of the stabilizing sleeve is fixedly connected to the top of the base plate.
[0008] As a preferred embodiment of the present invention, a supporting arc plate is provided at the bottom of the electric cylinder, and the bottom of the supporting arc plate is fixedly connected to the top of the base plate.
[0009] As a preferred embodiment of the present invention, a reinforcement block group is fixedly connected to the bottom of the supporting arc-shaped plate surface, and the bottom of the reinforcement block group is fixedly connected to the top of the bottom plate.
[0010] As a preferred embodiment of the present invention, the outer sides of the limiting rail 1 and the limiting rail 2 are fixedly connected with reinforcement ribs, and the tops of the reinforcement ribs are fixedly connected to the bottoms of the half-lying push plate and the turning push plate.
[0011] As a preferred embodiment of the present invention, a weight-reducing groove is provided on the surface of the bottom plate, and the weight-reducing groove is located at the bottom of the bed board.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0013] 1. The utility model drives the half-lying push plate to flip through the electric cylinder, and the left side of the half-lying push plate will slowly lift up. When the elderly person needs to turn over, the turning push plate will be reset, and the motor will be started. The motor drives the worm to rotate, and the worm drives the worm gear to rotate ninety degrees. The worm gear drives the electric cylinder to rotate ninety degrees, and the electric cylinder drives the sliding block to rotate from the inside of the limit rail one to the inside of the limit rail two. The electric cylinder is started again, and the electric cylinder drives the limit rail two to move upward, and the limit rail two drives the turning push plate to rotate, and the turning push plate slowly pushes the elderly person to turn over. Since the force at the bottom of the electric cylinder is located at the center of the worm gear, the worm gear cannot be tilted by the reaction force exerted on the electric cylinder, and has the advantages of high stability and safety. The transmission component will not be suppressed and tilted by the reaction force, thereby improving the stability of the nursing bed.
[0014] 2. The utility model is capable of lifting the turning push board and the half-lying push board by setting a pushing mechanism, so as to prevent the turning push board and the half-lying push board from being unable to turn over, resulting in the turning push board and the half-lying push board being unable to provide assistance to the elderly, thereby improving the convenience of elderly care. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of the utility model;
[0016] Figure 2 A three-dimensional diagram of the motor of the present utility model;
[0017] Figure 3 A three-dimensional diagram of the support plate of the present invention;
[0018] Figure 4 This is a three-dimensional diagram of the second limiting rail of the utility model;
[0019] Figure 5 It is a three-dimensional diagram of the worm of the present invention.
[0020] In the figure: 1. Base plate; 2. Bed board; 3. Turning push plate; 4. Half-lying push plate; 5. Support plate; 6. Limit rail 1; 7. Limit rail 2; 8. Sliding block; 9. Pushing mechanism; 91. Electric cylinder; 92. Worm gear; 93. Worm; 94. Motor; 10. Stabilizing sleeve; 11. Support arc plate; 12. Reinforcement block group; 13. Reinforcement rib; 14. Weight reduction groove. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] like Figures 1 to 5 As shown, the utility model provides a nursing bed for home elderly care services, including a base plate 1, the top of the base plate 1 is fixedly connected to the bed board 2 through a bracket, the front and rear sides of the bed board 2 are movably connected to the turning push plate 3, the left side of the bed board 2 is movably connected to the half-lying push plate 4, the four corners of the bottom of the bed board 2 are fixedly connected to the support plate 5, the top of the support plate 5 is in contact with the bottom of the half-lying push plate 4 and the turning push plate 3, the bottom of the half-lying push plate 4 is fixedly connected to the limiting rail 1 6, the bottom of the turning push plate 3 is fixedly connected to the limiting rail 2 7, the interior of the limiting rail 1 6 is provided with a sliding block 8, and the bottom of the sliding block 8 is movably connected to the pushing mechanism 9.
[0023] refer to Figure 5 The pushing mechanism 9 includes an electric cylinder 91, which is rotatably connected to the bottom of the sliding block 8 through a hinge. The bottom of the electric cylinder 91 is movably connected to a worm gear 92, which is rotatably connected to the top of the base plate 1. The front side of the worm gear 92 is engaged with a worm 93, and the right side of the worm gear 93 is fixedly connected to a motor 94. The bottom of the motor 94 is fixedly connected to the top of the base plate 1.
[0024] As a technical optimization solution of the present invention, by setting a pushing mechanism 9, the turning push plate 3 and the half-lying push plate 4 can be lifted up to prevent the turning push plate 3 and the half-lying push plate 4 from being unable to turn over, resulting in the turning push plate 3 and the half-lying push plate 4 being unable to provide auxiliary effects for the elderly, thereby improving the convenience of care for the elderly.
[0025] refer to Figure 5 A stabilizing sleeve 10 is provided on the left side of the surface of the worm 93 , and the bottom of the stabilizing sleeve 10 is fixedly connected to the top of the base plate 1 .
[0026] As a technical optimization solution of the present invention, by providing a stabilizing sleeve 10 , the worm 93 can be stabilized, thereby preventing the worm 93 from tilting during rotation, thereby improving the stability of the worm 93 .
[0027] refer to Figure 2 A supporting arc plate 11 is provided at the bottom of the electric cylinder 91 , and the bottom of the supporting arc plate 11 is fixedly connected to the top of the base plate 1 .
[0028] As a technical optimization solution of the present invention, by providing the supporting arc plate 11, the electric cylinder 91 can be auxiliary supported, thereby preventing the electric cylinder 91 from being damaged during use and improving the safety of the electric cylinder 91.
[0029] refer to Figure 2 The bottom of the surface of the supporting arc plate 11 is fixedly connected with a reinforcement block group 12, and the bottom of the reinforcement block group 12 is fixedly connected to the top of the base plate 1.
[0030] As a technical optimization solution of the present invention, by setting a reinforcement block group 12, the connection between the supporting arc plate 11 and the base plate 1 can be reinforced, thereby avoiding breakage of the supporting arc plate 11 and the base plate 1 during use, preventing the supporting arc plate 11 and the base plate 1 from being unable to cooperate with each other, and improving the use effect of the supporting arc plate 11 and the base plate 1.
[0031] refer to Figure 4 The outer sides of the limiting rails 1 6 and 2 7 are fixedly connected with reinforcing ribs 13, and the tops of the reinforcing ribs 13 are fixedly connected to the bottoms of the semi-lying push plate 4 and the turning push plate 3.
[0032] As a technical optimization solution of the present invention, by setting the reinforcing rib 13, the connection between the limit rail 6 and the semi-lying push plate 4 can be reinforced to avoid the limit rail 6 and the semi-lying push plate 4 from breaking during use, preventing the limit rail 6 and the semi-lying push plate 4 from being unable to cooperate with each other, and improving the use effect of the limit rail 6 and the semi-lying push plate 4.
[0033] refer to Figure 2 A weight-reducing groove 14 is provided on the surface of the bottom plate 1 and is located at the bottom of the bed board 2 .
[0034] As a technical optimization solution of the present invention, by setting the weight-reducing groove 14, the weight of the base plate 1 can be reduced, avoiding the base plate 1 being difficult to move during use, resulting in high moving pressure of the base plate 1 and the bed board 2, and improving the convenience of moving the base plate 1 and the bed board 2.
[0035] The working principle and use process of this utility model: When using, Figure 2 The sliding block 8 is located inside the limit rail 1 6. When the half-lying push plate 4 needs to rotate, the electric cylinder 91 is started, and the electric cylinder 91 drives the half-lying push plate 4 to flip, and the left side of the half-lying push plate 4 will slowly lift up. When the elderly person needs to turn over, the turning push plate 3 is reset, and the motor 94 is started. The motor 94 drives the worm 93 to rotate, and the worm 93 drives the worm gear 92 to rotate ninety degrees. The worm gear 92 drives the electric cylinder 91 to rotate ninety degrees. The electric cylinder 91 drives the sliding block 8 to rotate from the inside of the limit rail 1 6 to the inside of the limit rail 2 7, and the electric cylinder 91 is started again. The electric cylinder 91 drives the limit rail 2 7 to move upward, and the limit rail 2 7 drives the turning push plate 3 to rotate, and the turning push plate 3 slowly pushes the elderly person to turn over. Since the force at the bottom of the electric cylinder 91 is located at the center of the worm gear 92, the worm gear 92 cannot be tilted by the reaction force exerted on the electric cylinder 91, thereby having the advantages of high stability and safety.
[0036] To sum up: the nursing bed for family elderly care services solves the problem of directly pushing the rotating plate to rotate by the push rod motor through the coordinated use of the base plate 1, bed board 2, turning push plate 3, half-lying push plate 4, support plate 5, limit rail 1 6, limit rail 2 7, sliding block 8 and pushing mechanism 9. Since the push rod motor is vertically fixed on the top of the disc, a reaction force will be generated in the process of the push rod motor pushing the rotating plate, and the reaction force will push the push rod motor to tilt. When the push rod motor is subjected to the reaction force for a long time, the connection between the push rod motor and the disc will break, and one side of the disc will tilt when subjected to the reaction force, causing the disc to fail to work normally, thereby reducing the stability of the nursing bed.
[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A nursing bed for home elderly care services, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to the bed plate (2) through a bracket, the front and rear sides of the bed plate (2) are movably connected to the turning push plate (3), the left side of the bed plate (2) is movably connected to the half-lying push plate (4), the four corners of the bottom of the bed plate (2) are fixedly connected to the support plate (5), the top of the support plate (5) is in contact with the bottom of the half-lying push plate (4) and the turning push plate (3), the bottom of the half-lying push plate (4) is fixedly connected to the limiting rail one (6), the bottom of the turning push plate (3) is fixedly connected to the limiting rail two (7), the interior of the limiting rail one (6) is provided with a sliding block (8), and the bottom of the sliding block (8) is movably connected to a pushing mechanism (9).
2. A nursing bed for home elderly care services according to claim 1, characterized in that: The pushing mechanism (9) includes an electric cylinder (91), the electric cylinder (91) is rotatably connected to the bottom of the sliding block (8) through a hinge, the bottom of the electric cylinder (91) is movably connected to a worm gear (92), the worm gear (92) is rotatably connected to the top of the base plate (1), the front side of the worm gear (92) is meshed with a worm (93), the right side of the worm gear (93) is fixedly connected to a motor (94), and the bottom of the motor (94) is fixedly connected to the top of the base plate (1).
3. A nursing bed for home elderly care services according to claim 2, characterized in that: A stabilizing sleeve (10) is provided on the left side of the surface of the worm (93), and the bottom of the stabilizing sleeve (10) is fixedly connected to the top of the bottom plate (1).
4. The nursing bed for home elderly care services according to claim 2, characterized in that: A supporting arc plate (11) is provided at the bottom of the electric cylinder (91), and the bottom of the supporting arc plate (11) is fixedly connected to the top of the base plate (1).
5. The nursing bed for home elderly care services according to claim 4, characterized in that: The bottom of the surface of the supporting arc-shaped plate (11) is fixedly connected to a reinforcement block group (12), and the bottom of the reinforcement block group (12) is fixedly connected to the top of the bottom plate (1).
6. The nursing bed for home elderly care services according to claim 1, characterized in that: The outer sides of the limiting rail 1 (6) and the limiting rail 2 (7) are fixedly connected with reinforcing ribs (13), and the tops of the reinforcing ribs (13) are fixedly connected to the bottoms of the half-lying push plate (4) and the turning push plate (3).
7. The nursing bed for home elderly care services according to claim 1, characterized in that: A weight-reducing groove (14) is provided on the surface of the bottom plate (1), and the weight-reducing groove (14) is located at the bottom of the bed plate (2).
Citation Information
Patent Citations
Nursing bed for home-based care service
CN212308255U