Old-age nursing bed with protection function

By designing a nursing bed with sliding bars, guardrails, and connecting plates, and using a motor-driven structure to lift the guardrails and flip the table, the problems of elderly people falling while sleeping and having difficulty with daily activities are solved, thus improving safety and convenience.

CN224141082UActive Publication Date: 2026-04-21HEFEI JIANZUBAO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing elderly care beds lack protective features, making it easy for the elderly to fall out while sleeping and unable to perform daily activities in bed, affecting convenience and safety.

Method used

A nursing home bed with sliding bars, guardrails, and connecting plates was designed. The guardrails are raised and lowered by a motor-driven transmission shaft and a conical gear meshing structure. Combined with limit components and the flipping of the table, it provides physical barriers and convenient use space.

Benefits of technology

It effectively prevents elderly people from falling while sleeping, increasing safety, and allows them to eat, read, write, or use electronic devices in bed, improving the convenience and practicality of daily activities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an old-age nursing bed with a protection function, which comprises an old-age nursing bed body, the lower surface of the old-age nursing bed body is fixedly connected with rollers, and the inner surface of the old-age nursing bed body is connected with a sliding rod in a sliding manner. By arranging the motor, the transmission shaft, the first conical teeth, the lead screw and other structures, overall lifting of the sliding rod, the guardrail and the connecting plate can be achieved, so that the old can be effectively prevented from accidentally falling off during sleeping or resting while getting up of the old is not hindered, a physical barrier is provided especially at night or when the old are unconscious, and the safety of the old is improved. By arranging a guide rod, a sliding seat and a table plate, the old can directly use the table plate to have dinner, read, write or use electronic equipment on the bed, so that the convenience of daily activities is improved, and by arranging a rotating shaft, a gear, a limiting assembly and other structures, the table plate can be folded and stored when not used, so that the safety of the old is improved. And the practicability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of elderly care bed technology, and in particular to an elderly care bed with protective functions. Background Technology

[0002] The health and quality of life of the elderly are receiving increasing attention. As an important facility in the daily lives of the elderly, the design and function of nursing home beds directly affect their safety and comfort.

[0003] However, some existing elderly care beds still have certain shortcomings. For example, due to declining physical function, elderly people are prone to excessive turning over or loss of consciousness while sleeping, which can lead to falls. Secondly, due to declining physical function, elderly people often need to perform some daily activities in bed, such as eating, reading, and writing. However, traditional elderly care beds lack the corresponding facilities, causing the elderly to rely on caregivers or other assistive tools to complete these activities. This not only affects convenience but also reduces quality of life. Utility Model Content

[0004] The purpose of this utility model is to provide a nursing bed with protective functions, which can realize the overall lifting of the sliding rod, guardrail and connecting plate, so as not to hinder the elderly from getting up, and can also effectively prevent the elderly from falling accidentally while sleeping or resting. Especially at night or when the elderly are not conscious, it provides a physical barrier and increases safety. It allows the elderly to use the table board directly in bed to eat, read, write or use electronic devices, thereby improving the convenience of daily activities.

[0005] To achieve the above objectives, a nursing home bed with protective functions is provided, comprising:

[0006] The elderly care bed body has rollers fixedly connected to its lower surface, a slide rod slidably connected to its inner surface, a guardrail fixedly connected to the upper end of the slide rod, a connecting plate fixedly connected to the lower end of the slide rod, a fixed base fixedly connected to the lower surface of the elderly care bed body, a motor fixedly connected to the right surface of the fixed base, a drive shaft fixedly connected to the output end of the motor, a first conical tooth fixedly connected to the outer surface of the drive shaft, a lead screw rotatably connected to the inner surface of the elderly care bed body, a second conical tooth fixedly connected to the outer surface of the lead screw, and a sliding plate threadedly connected to the outer surface of the lead screw.

[0007] The upper surface of the guardrail is provided with a limiting groove. A guide rod is fixedly connected to the inner surface of the limiting groove. A slide block is slidably connected to the outer surface of the guide rod. A rotating shaft is fixedly connected to the inner surface of the slide block. A gear is fixedly connected to the outer surface of the rotating shaft. A table is rotatably connected to the outer surface of the rotating shaft.

[0008] A limiting assembly includes a fixed box, a connecting rod, a spring, a toothed block, a limiting plate, and a handle. The inner surface of the fixed box is slidably connected to the connecting rod. The left end of the connecting rod is fixedly connected to the toothed block. The right surface of the toothed block is fixedly connected to the spring. The right end of the connecting rod is fixedly connected to the limiting plate. The right surface of the limiting plate is fixedly connected to the handle.

[0009] According to the aforementioned protective elderly care bed, the outer surface of the bed body is provided with a sliding groove, and the inner surface of the sliding groove is adapted to a connecting plate to limit the movement of the connecting plate.

[0010] According to the aforementioned protective elderly care bed, the interior of the bed body is provided with a through groove, the inner surface of which is adapted to a sliding plate to limit the movement of the sliding plate.

[0011] According to the aforementioned protective elderly care bed, there are two guardrails symmetrically distributed front and back, and the outer surface of the drive shaft is rotatably connected to the fixed seat.

[0012] According to the aforementioned protective elderly care bed, the first conical tooth meshes with the second conical tooth, and the upper surface of the sliding plate contacts the connecting plate, facilitating the raising and lowering of the side railings.

[0013] According to the aforementioned protective elderly care bed, the inner surface of the limiting groove is adapted to the slide to limit the movement of the slide, and the gear meshes with the tooth block to limit the flipping of the table.

[0014] According to the aforementioned protective elderly care bed, the front surface of the table is fixedly connected to the fixing box.

[0015] According to the aforementioned protective elderly care bed, the spring is disposed on the outer surface of the connecting rod, the right end of the spring is fixedly connected to the fixing box, and the motor is electrically connected to an external power source.

[0016] The above-mentioned solution has the following beneficial effects:

[0017] 1. By setting up a structure such as a motor, transmission shaft, first conical gear and lead screw, the slide bar, guardrail and connecting plate can be raised and lowered as a whole. This can effectively prevent the elderly from falling while sleeping or resting, without hindering them from getting up. Especially at night or when the elderly are not conscious, it provides a physical barrier and increases safety.

[0018] 2. By setting up guide rods, slides, and a table, the elderly can use the table directly in bed to eat, read, write, or use electronic devices, thereby improving the convenience of daily activities. Furthermore, by setting up structures such as hinges, gears, and limiting components, the table can be folded and stored when not in use, thereby improving its practicality.

[0019] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0021] Figure 1 This is a schematic diagram of the overall structure of a nursing home bed with protective functions according to this utility model;

[0022] Figure 2 This is a schematic diagram of the overall structure of a protective nursing bed according to the present invention in its open state.

[0023] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0024] Figure 4 This is a front view schematic diagram of the overall structure of a protective elderly care bed according to the present invention.

[0025] Figure 5 This is a cross-sectional view of the limiting component structure of a nursing bed with protective function according to this utility model.

[0026] Legend:

[0027] 1. Main body of the elderly care bed; 2. Rollers; 3. Slide rod; 4. Guardrail; 5. Connecting plate; 6. Fixing seat; 7. Motor; 8. Drive shaft; 9. First conical tooth; 10. Lead screw; 11. Second conical tooth; 12. Slide plate; 13. Guide rod; 14. Slide seat; 15. Rotating shaft; 16. Gear; 17. Table; 18. Limiting component; 19. Fixing box; 20. Connecting rod; 21. Spring; 22. Tooth block; 23. Limiting plate; 24. Handle; 25. Slide groove; 26. Through groove; 27. Limiting groove. Detailed Implementation

[0028] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0029] Reference Figure 1-5 This utility model discloses a nursing bed with protective functions, comprising: a nursing bed body 1; rollers 2 fixedly connected to the lower surface of the nursing bed body 1; a slide rod 3 slidably connected to the inner surface of the nursing bed body 1; a guardrail 4 fixedly connected to the upper end of the slide rod 3; a connecting plate 5 fixedly connected to the lower end of the slide rod 3; a fixed base 6 fixedly connected to the lower surface of the nursing bed body 1; a motor 7 fixedly connected to the right surface of the fixed base 6; a transmission shaft 8 fixedly connected to the output end of the motor 7; a first conical tooth 9 fixedly connected to the outer surface of the transmission shaft 8; and a lead screw rotatably connected to the inner surface of the nursing bed body 1. 10. The outer surface of the lead screw 10 is fixedly connected with a second conical tooth 11. The outer surface of the lead screw 10 is threadedly connected with a sliding plate 12. The outer surface of the elderly care bed body 1 is provided with a sliding groove 25. The inner surface of the sliding groove 25 is adapted to the connecting plate 5. The interior of the elderly care bed body 1 is provided with a through groove 26. The inner surface of the through groove 26 is adapted to the sliding plate 12. There are two guardrails 4, which are symmetrically distributed front and back. The outer surface of the transmission shaft 8 is rotatably connected to the fixed seat 6. The first conical tooth 9 and the second conical tooth 11 mesh with each other. The upper surface of the sliding plate 12 is in contact with the connecting plate 5. The motor 7 is electrically connected to an external power source.

[0030] The upper surface of the guardrail 4 is provided with a limiting groove 27. A guide rod 13 is fixedly connected to the inner surface of the limiting groove 27. A slide block 14 is slidably connected to the outer surface of the guide rod 13. A rotating shaft 15 is fixedly connected to the inner surface of the slide block 14. A gear 16 is fixedly connected to the outer surface of the rotating shaft 15. A table 17 is rotatably connected to the outer surface of the rotating shaft 15. The inner surface of the limiting groove 27 is adapted to the slide block 14. The gear 16 meshes with the tooth block 22. The front surface of the table 17 is fixedly connected to the fixing box 19.

[0031] The limiting assembly 18 includes a fixed box 19, a connecting rod 20, a spring 21, a toothed block 22, a limiting plate 23, and a handle 24. The inner surface of the fixed box 19 is slidably connected to the connecting rod 20. The left end of the connecting rod 20 is fixedly connected to the toothed block 22. The right surface of the toothed block 22 is fixedly connected to the spring 21. The right end of the connecting rod 20 is fixedly connected to the limiting plate 23. The right surface of the limiting plate 23 is fixedly connected to the handle 24. The spring 21 is disposed on the outer surface of the connecting rod 20. The right end of the spring 21 is fixedly connected to the fixed box 19.

[0032] Working principle: When the elderly user needs to sleep and rest, the motor 7 is started, driving the transmission shaft 8 to rotate the lead screw 10 through the meshing of the first bevel gear 9 and the second bevel gear 11. This causes the sliding plate 12 to move upward along the through groove 26, thereby lifting the sliding rod 3 and the guardrail 4 upward through the connecting plate 5, thus forming guardrails on both sides of the bed. Figure 2As shown, this effectively prevents the risk of accidental falls for the elderly while sleeping or resting. When the user needs to eat, read, write, or use electronic devices in bed, they simply slide the entire tabletop 17 along the guide rod 13 under the action of the slide seat 14. When the tabletop 17 moves to the desired area, pull the handle 24 on the limiting assembly 18, which drives the limiting plate 23 to move the connecting rod 20 and the toothed block 22 upward, compressing the spring 21 and releasing the restriction on the tabletop 17. Then, the tabletop 17 is rotated 90 degrees around the pivot 15, allowing it to lie flat on the guardrail 4. After releasing the handle 24, the toothed block 22 will engage with the gear 16 under the rebound force of the spring 21, thus... The tabletop 17 is fixed in place to facilitate user activities such as dining, reading, writing, or using electronic devices. When the user needs to get out of bed, they simply move the tabletop 17 in the opposite direction along the guide rod 13. When the tabletop 17 reaches the bed foot position, the handle 24 is pulled, causing the gear block 22 to disengage from the gear 16. Then, the tabletop 17 is rotated 90 degrees around the pivot 15. After releasing the handle 24, the spring 21's rebound force causes the gear block 22 to engage with the gear 16, thus folding the tabletop 17 vertically at the bed foot position, enhancing practicality. Then, the motor 7 is started in the opposite direction, causing the sliding plate 12 to move downwards. This allows the sliding rod 3, guardrail 4, and connecting plate 5 to move downwards under their own weight. Figure 1 As shown, this is to help users get up.

[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An aged care bed with a protective function, comprising: The elderly care bed body (1) is characterized in that a roller (2) is fixedly connected to the lower surface of the elderly care bed body (1), a slide rod (3) is slidably connected to the inner surface of the elderly care bed body (1), a guardrail (4) is fixedly connected to the upper end of the slide rod (3), a connecting plate (5) is fixedly connected to the lower end of the slide rod (3), a fixed seat (6) is fixedly connected to the lower surface of the elderly care bed body (1), a motor (7) is fixedly connected to the right surface of the fixed seat (6), a transmission shaft (8) is fixedly connected to the output end of the motor (7), a first conical tooth (9) is fixedly connected to the outer surface of the transmission shaft (8), a lead screw (10) is rotatably connected to the inner surface of the elderly care bed body (1), a second conical tooth (11) is fixedly connected to the outer surface of the lead screw (10), and a sliding plate (12) is threadedly connected to the outer surface of the lead screw (10). The upper surface of the guardrail (4) is provided with a limiting groove (27). A guide rod (13) is fixedly connected to the inner surface of the limiting groove (27). A slide block (14) is slidably connected to the outer surface of the guide rod (13). A rotating shaft (15) is fixedly connected to the inner surface of the slide block (14). A gear (16) is fixedly connected to the outer surface of the rotating shaft (15). A table board (17) is rotatably connected to the outer surface of the rotating shaft (15). The limiting component (18) includes a fixed box (19), a connecting rod (20), a spring (21), a toothed block (22), a limiting plate (23), and a handle (24). The inner surface of the fixed box (19) is slidably connected to the connecting rod (20). The left end of the connecting rod (20) is fixedly connected to the toothed block (22). The right surface of the toothed block (22) is fixedly connected to the spring (21). The right end of the connecting rod (20) is fixedly connected to the limiting plate (23). The right surface of the limiting plate (23) is fixedly connected to the handle (24).

2. The bed for the elderly with the protection function according to claim 1, characterized in that, The outer surface of the elderly care bed body (1) is provided with a sliding groove (25), and the inner surface of the sliding groove (25) is adapted to the connecting plate (5).

3. The bed for the elderly with the protection function according to claim 1, characterized in that, The elderly care bed body (1) has a through groove (26) inside, and the inner surface of the through groove (26) is adapted to the sliding plate (12).

4. The bed for the elderly with the protection function according to claim 1, characterized in that, The guardrails (4) are two in number and symmetrically distributed front and back, and the outer surface of the drive shaft (8) is rotatably connected to the fixed seat (6).

5. The bed for the elderly with the protection function according to claim 1, characterized in that, The first conical tooth (9) meshes with the second conical tooth (11), and the upper surface of the slide plate (12) contacts the connecting plate (5).

6. The bed for the elderly with the protection function according to claim 1, characterized in that, The inner surface of the limiting groove (27) is adapted to the slide (14), and the gear (16) meshes with the tooth block (22).

7. The bed for the elderly with the protection function according to claim 1, characterized in that, The front surface of the tabletop (17) is fixedly connected to the fixing box (19).

8. The bed for the elderly with the protection function according to claim 1, characterized in that, The spring (21) is disposed on the outer surface of the connecting rod (20), the right end of the spring (21) is fixedly connected to the fixing box (19), and the motor (7) is electrically connected to an external power source.