Lifting frame for assisting diet of bedridden patient

By designing a positioning device and a support arm, the dietary assistance lifting rack is made easy to store and its height can be adjusted, solving the problems of space occupation and usage limitations of existing devices.

CN223969250UActive Publication Date: 2026-03-06LIUYANG CITY JILI HOSPITAL (LIUYANG CITY EYE HOSPITAL)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing food preparation equipment is inconvenient to store, and the countertop height is not easily adjustable, increasing space occupation and usage limitations.

Method used

The tabletop is locked in place by a positioning device, and its height can be adjusted by rotating it for storage and sliding the support arm. This allows for convenient storage and height adjustment of the tabletop.

Benefits of technology

It improves the convenience of countertop storage, reduces space occupation, and lowers usage limitations.

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Abstract

The utility model relates to the technical field of diet auxiliary frames, in particular to a diet auxiliary lifting frame for bedridden patients, which is characterized in that locking of a table top is stopped through a positioning device, so that the table top rotates, swings downwards and is stored through a connecting piece, and meanwhile, a supporting arm slides downwards to reduce the height, so that the storage convenience of the table top is improved, and the occupied space is reduced; comprising a table top and a supporting arm, the top end of the connecting piece is connected with the bottom end of the table top, the connecting piece is rotatably installed on the outer side wall of the supporting arm, the positioning device is arranged between the table top and the supporting arm and used for locking the table top and the supporting arm, and the lower portion of the supporting arm slidably extends into the sleeve. The piston is installed at the bottom end of the supporting arm and arranged in the sleeve in a sliding mode, and a supporting device is arranged on the sleeve and used for supporting movement of the supporting arm.
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Description

Technical Field

[0001] This utility model relates to the technical field of feeding aids, and in particular to a feeding aid lifting frame for bedridden patients. Background Technology

[0002] In the field of medical care, dietary care for bedridden patients is an important and complex aspect. Patients who are bedridden for a long time often have difficulty eating on their own due to limited physical activity, and therefore need to use a feeding frame.

[0003] Currently, among existing dietary devices, such as the patent with authorization announcement number CN214435119U, this utility model relates to the field of medical devices and discloses a dietary device for diabetic dietary care, including a support frame, a rotating shaft installed on the top of the support frame, a tabletop installed on the top of the rotating shaft, a stepped hole opened on the top of the tabletop, a display screen hinged above the inside of the stepped hole, a food tray placed inside the stepped hole, a storage slot opened on the top left side of the food tray, a water cup slot opened on the top right side of the food tray, and a drinking water cup placed inside the water cup slot.

[0004] However, it was found during use that the device was not easy to store, which increased the space occupied after use, and the height of the tabletop was not easy to adjust, which increased the limitations of its use. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a bedridden patient diet support lift that uses a positioning device to stop locking the tabletop, allowing the tabletop to rotate and swing downwards for storage via a connector, while simultaneously lowering the height by sliding the support arm downwards, thereby improving the convenience of tabletop storage and reducing space occupation.

[0006] This utility model discloses a bedridden patient's diet support lifting frame, including a tabletop and a support arm, with the tabletop positioned at the top of the support arm. It also includes a positioning device, a support device, a connector, a sleeve, and a piston. The top of the connector is connected to the bottom of the tabletop, and the connector is rotatably mounted on the outer wall of the support arm. A positioning device is provided between the tabletop and the support arm to lock them together. The lower part of the support arm slides into the sleeve. The piston is mounted at the bottom of the support arm and slidably positioned within the sleeve. A support device is provided on the sleeve to support the movement of the support arm. By sliding the support arm upwards, the support arm raises the tabletop, facilitating its movement above the bed. After use, the positioning device stops locking the tabletop, allowing it to rotate downwards via the connector for storage. Simultaneously, the support arm slides downwards to lower its height, improving storage convenience and reducing space occupancy.

[0007] Preferably, the positioning device includes a fixed base, a limiting member, multiple sets of guide columns, multiple sets of first springs, an inclined block, and a pull rod. The fixed base is installed on the outer wall of the platform. The upper part of the limiting member is slidably installed on the multiple sets of guide columns, and the multiple sets of guide columns are all installed on the outer wall of the fixed base. The multiple sets of first springs are respectively fitted onto the multiple sets of guide columns. The inclined block is installed on the outer wall of the support arm, and the position of the inclined block corresponds to that of the limiting member. The bottom end of the limiting member is provided with an inclined surface that matches the inclined block. The pull rod is located on the outer side of the limiting member. On the wall; when the tabletop is flipped upwards to a horizontal angle, the tabletop causes the limiting component to contact the inclined block. Because the inclined surface at the bottom of the limiting component cooperates with the top of the inclined block, the limiting component moves. When the tabletop moves to a horizontal angle, the lower part of the limiting component is locked at the bottom of the inclined block, thus locking the tabletop in place. When the tabletop needs to be stored, the limiting component is moved by grabbing the pull rod, separating the limiting component from the inclined block. At this time, it is easy to swing and flip the tabletop downwards, improving the convenience of storing the tabletop.

[0008] Preferably, the support device includes a second spring, a vent pipe, a kit, and a first set screw. The second spring is disposed inside the sleeve, the vent pipe is disposed on the outer wall of the sleeve, the kit is installed at the top of the sleeve, the support arm slides through the inside of the kit, and the first set screw is fitted onto the kit. The second spring provides support force to the support arm, thereby improving the convenience of the support arm sliding upward automatically and reducing the labor intensity of personnel. When the support arm moves upward or downward, the support arm draws or compresses the air in the sleeve through the piston. At this time, the air in the sleeve circulates to the outside through the vent pipe. Since the airflow in the sleeve is restricted by the vent pipe, the movement of the piston is damped, improving the smoothness of the support arm's movement. By rotating and adjusting the first set screw, the convenience of positioning the support arm is improved.

[0009] Preferably, it also includes a base, a turntable, and a second set screw. The turntable is rotatably mounted on the outer wall of the base, and the second set screw is fitted onto the outer wall of the base. The bottom end of the sleeve is connected to the top end of the turntable. The flexibility of the horizontal swing adjustment of the table is improved by adjusting the rotation between the turntable and the base. The turntable is positioned by adjusting the rotation of the second set screw.

[0010] Preferably, it also includes multiple sets of self-locking casters, all of which are installed at the bottom of the base; by setting multiple sets of self-locking casters, the flexibility of the base movement is improved.

[0011] Preferably, a filter screen is provided inside the vent pipe; the air entering the sleeve is filtered by the filter screen, thereby reducing the contamination of the sleeve by dust.

[0012] Preferably, the top of the tabletop is provided with an anti-slip mat to improve the stability of items placed on the tabletop.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: by sliding the support arm upward, the support arm drives the table to rise in height, thereby making it easier to move the table to the top of the bed for use. After the table is used, the locking of the table is stopped by the positioning device, and the table is rotated and swung downward through the connector for storage. At the same time, by sliding the support arm downward to reduce the height, the convenience of table storage is improved and the space occupation is reduced. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0015] Figure 2 This is a partial isometric structural diagram of the connection between the tabletop and connectors, etc.

[0016] Figure 3 This is an isometric structural diagram showing the connection between the support arm and the piston, etc.

[0017] Figure 4 This is an isometric structural diagram showing the connection between the base and the self-locking casters, etc.

[0018] Figure 5 This is a partial isometric structural diagram of the connection between the fixed seat and the guide column, etc.

[0019] Figure 6 This is an isometric structural diagram of the connection between the support arm and the connecting parts.

[0020] The following are labels in the attached diagram: 1. Tabletop; 2. Support arm; 3. Connector; 4. Sleeve; 5. Piston; 6. Fixed seat; 7. Limiting component; 8. Guide post; 9. First spring; 10. Inclined block; 11. Pull rod; 12. Second spring; 13. Vent pipe; 14. Kit; 15. First set screw; 16. Base; 17. Turntable; 18. Second set screw; 19. Self-locking caster wheel. Detailed Implementation

[0021] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0022] Example 1

[0023] like Figures 1 to 6As shown, this utility model discloses a bedridden patient's diet support lifting frame, which includes a tabletop 1 and a support arm 2. The tabletop 1 is located at the top of the support arm 2. It also includes a positioning device, a support device, a connector 3, a sleeve 4, and a piston 5. The top of the connector 3 is connected to the bottom of the tabletop 1. The connector 3 is rotatably mounted on the outer wall of the support arm 2. A positioning device is provided between the tabletop 1 and the support arm 2 to lock the tabletop 1 and the support arm 2. The lower part of the support arm 2 slides into the sleeve 4. The piston 5 is installed at the bottom of the support arm 2 and slides inside the sleeve 4. A support device is provided on the sleeve 4 to provide support for the movement of the support arm 2.

[0024] like Figure 5 As shown, the positioning device includes a fixed base 6, a limiting member 7, multiple sets of guide columns 8, multiple sets of first springs 9, an inclined block 10, and a pull rod 11. The fixed base 6 is installed on the outer wall of the platform 1. The upper part of the limiting member 7 is slidably installed on the multiple sets of guide columns 8. All the multiple sets of guide columns 8 are installed on the outer wall of the fixed base 6. The multiple sets of first springs 9 are respectively fitted onto the multiple sets of guide columns 8. The inclined block 10 is installed on the outer wall of the support arm 2. The position of the inclined block 10 corresponds to that of the limiting member 7. The bottom end of the limiting member 7 is provided with an inclined surface that matches the inclined block 10. The pull rod 11 is provided on the outer wall of the limiting member 7.

[0025] In this embodiment, by sliding the support arm 2 upward, the support arm 2 drives the tabletop 1 to rise in height, thereby facilitating the movement of the tabletop 1 above the bed for use. After the tabletop 1 is used, the locking of the tabletop 1 is stopped by the positioning device, and the tabletop 1 is rotated and swung downward through the connector 3 for storage. At the same time, by sliding the support arm 2 downward to reduce its height, the storage convenience of the tabletop 1 is improved and the space occupation is reduced.

[0026] Example 2

[0027] Based on Example 1, such as Figure 3 As shown, this utility model provides a bedridden patient diet support lifting frame. The support device includes a second spring 12, a ventilation tube 13, a kit 14, and a first set screw 15. The second spring 12 is disposed inside the sleeve 4, the ventilation tube 13 is disposed on the outer wall of the sleeve 4, the kit 14 is installed at the top of the sleeve 4, the support arm 2 slides through the inside of the kit 14, and the first set screw 15 is fitted onto the kit 14.

[0028] like Figure 3 As shown, it also includes a base 16, a turntable 17, and a second set screw 18. The turntable 17 is rotatably mounted on the outer wall of the base 16, and the second set screw 18 is fitted onto the outer wall of the base 16. The bottom end of the sleeve 4 is connected to the top end of the turntable 17.

[0029] like Figure 3As shown, it also includes multiple sets of self-locking casters 19, all of which are installed at the bottom of the base 16;

[0030] like Figure 3 As shown, a filter screen is installed inside the vent pipe 13;

[0031] like Figure 1 As shown, an anti-slip pad is provided at the top of the tabletop 1;

[0032] In this embodiment, when the tabletop 1 is flipped upwards to a horizontal angle, the tabletop 1 causes the limiting member 7 to contact the inclined block 10. Since the inclined surface at the bottom of the limiting member 7 engages with the top of the inclined block 10, the limiting member 7 moves. When the tabletop 1 moves to a horizontal angle, the lower part of the limiting member 7 is engaged with the bottom of the inclined block 10, thus locking the tabletop 1 in place. When the tabletop 1 needs to be stored, the limiting member 7 is moved by gripping the pull rod 11, separating it from the inclined block 10. This facilitates the downward swinging and flipping of the tabletop 1, improving the storage efficiency of the tabletop 1. For ease of operation, the second spring 12 provides support force to the support arm 2, thereby improving the ease of automatic upward sliding of the support arm 2 and reducing the labor intensity of personnel. When the support arm 2 moves up or down, the support arm 2 draws or compresses the air in the sleeve 4 through the piston 5. At this time, the air in the sleeve 4 circulates to the outside through the vent pipe 13. Since the air flow in the sleeve 4 is restricted by the vent pipe 13, the movement of the piston 5 is damped, improving the smoothness of the movement of the support arm 2. By rotating and adjusting the first set screw 15, the ease of positioning the support arm 2 is improved.

[0033] This utility model discloses a bedridden patient's diet support lifting frame. When in operation, the support arm 2 slides upward, causing the support arm 2 to lift the platform 1, making it easy to move the platform 1 above the bed for use. After the platform 1 is used, the locking of the platform 1 is stopped by the positioning device, and the platform 1 is rotated and swung downward through the connector 3 for storage. At the same time, the support arm 2 slides downward to reduce the height.

[0034] The self-locking caster 19 of the bedridden patient diet assist lifting frame of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0035] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A bedridden patient diet auxiliary lifting frame, comprising a table top (1) and a supporting arm (2), the table top (1) is arranged at the top end of the supporting arm (2); characterized in that, The positioning device, the supporting device, the connecting piece (3), the sleeve (4) and the piston (5) are further included, the top end of the connecting piece (3) is connected with the bottom end of the table top (1), the connecting piece (3) is rotatably installed on the outer side wall of the supporting arm (2), the positioning device is arranged between the table top (1) and the supporting arm (2), the positioning device is used for locking between the table top (1) and the supporting arm (2), the lower part of the supporting arm (2) is slidably inserted into the inside of the sleeve (4), the piston (5) is installed at the bottom end of the supporting arm (2), and the piston (5) is slidably arranged in the sleeve (4), the supporting device is arranged on the sleeve (4), and the supporting device is used for supporting the movement of the supporting arm (2).

2. A bed patient diet assisting lifting frame according to claim 1, characterized in that, The positioning device includes a fixed seat (6), a limiting piece (7), a plurality of guide columns (8), a plurality of first springs (9), an inclined block (10) and a pull rod (11), the fixed seat (6) is installed on the outer side wall of the table top (1), the upper part of the limiting piece (7) is slidably installed on the plurality of guide columns (8), the plurality of guide columns (8) are all installed on the outer side wall of the fixed seat (6), the plurality of first springs (9) are respectively sleeved on the plurality of guide columns (8), the inclined block (10) is installed on the outer side wall of the supporting arm (2), the position of the inclined block (10) corresponds to the position of the limiting piece (7), and the bottom end of the limiting piece (7) is provided with an inclined surface matched with the inclined block (10), and the pull rod (11) is arranged on the outer side wall of the limiting piece (7).

3. A bed patient diet assisting lifting frame according to claim 1, characterized in that, The supporting device includes a second spring (12), a ventilation pipe (13), a sleeve (14) and a first top wire (15), the second spring (12) is arranged in the inside of the sleeve (4), the ventilation pipe (13) is communicated and arranged on the outer side wall of the sleeve (4), the sleeve (14) is installed at the top end of the sleeve (4), the supporting arm (2) slides through the inside of the sleeve (14), and the first top wire (15) is fitted and installed on the sleeve (14).

4. A bed patient diet assisting lifting frame according to claim 1, characterized in that, The base (16), the rotating disc (17) and the second top wire (18) are further included, the rotating disc (17) is rotatably installed on the outer side wall of the base (16), the second top wire (18) is fitted and installed on the outer side wall of the base (16), and the bottom end of the sleeve (4) is connected with the top end of the rotating disc (17).

5. A bed patient diet assisting lifting frame as claimed in claim 4, characterized in that, A plurality of self-locking universal wheels (19) are further included, and the plurality of self-locking universal wheels (19) are all installed at the bottom end of the base (16).

6. A bed patient diet assisting lifting frame as claimed in claim 3, characterized in that, A filter screen is arranged in the ventilation pipe (13).

7. A bed patient diet assisting lifting frame according to claim 1, characterized in that, An anti-skid pad is arranged at the top end of the table top (1).

Citation Information

Patent Citations

  • Diet device for diabetes mellitus diet nursing

    CN214435119U