Movable bedside table for sickbed

Abstract

The utility model discloses a movable bedside table for a sickbed, which belongs to the technical field of medical supplies and is characterized by comprising a base, universal self-locking wheels are arranged at the bottom of the base, a fixing plate is fixedly connected to the right side of the top of the base, a lifting mechanism is arranged at the top of the base, and the lifting mechanism is fixedly connected to the bottom of the base. The lifting mechanism comprises a jacking assembly and a supporting assembly, the top of the lifting mechanism is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a placing table, and by arranging the extending assembly, when a patient needs to have a meal, a handle is pulled to move rightwards, and the handle can drive an extending plate and a guide block to move rightwards; the guide block can limit the moving track of the extension plate, and after the extension plate is pulled to a proper position, the fastening screw is rotated, so that the position of the extension plate can be limited, the use stability is improved, the use position of the extension plate can be adjusted according to the use requirement of a patient, and the use effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical care supplies, in particular to a movable bedside table for a hospital bed. Background Art

[0002] There are various types of tables. According to the form, they can be divided into two types: bracket type and cabinet type. The bracket type is composed of a tabletop and a bracket, such as a dining table, a conference table, etc.; the cabinet type is composed of a tabletop and a cabinet body, such as a desk, a drawing table, etc. The bedside table belongs to one of the bracket types.

[0003] At present, Chinese utility model with the publication number of CN216220630U discloses a bedside table, aiming to solve the deficiency that when the traditional bedside table is adjusted in height, due to the gravity of the table board, it is inconvenient to raise the height. The utility model includes a base and a table board. An extendable telescopic rod assembly is installed between the base and the table board. The telescopic rod assembly includes a first telescopic rod and a second telescopic rod. The first telescopic rod is slidably installed in the second telescopic rod. A torsion spring is installed at the end of the first telescopic rod, and the winding head of the torsion spring is installed at the end of the second telescopic rod. The first telescopic rod can be slid out of the second telescopic rod through the torsion spring. In this utility model, the effective adjustment of the height of the table board can be realized by the relative sliding between the first telescopic rod and the second telescopic rod. Through the restoring force of the torsion spring, when the table board is raised, a very small acting force can be used to adjust the height, so that the height adjustment is more convenient.

[0004] Most of the lengths of the existing hospital bed bedside tables are fixedly integrated, so that when the patient is eating, it cannot be adjusted according to the patient's usage needs, which affects the user experience, and it is not convenient to adjust the usage height, thus there is a problem of usage limitation, and further reduces the usage effect. Summary of the Utility Model

[0005] The utility model provides a movable bedside table for a hospital bed, aiming to solve the problem that most of the lengths of the existing hospital bed bedside tables are fixedly integrated, so that when the patient is eating, it cannot be adjusted according to the patient's usage needs, which affects the user experience, and it is not convenient to adjust the usage height, thus reducing the usage effect.

[0006] The utility model is realized as follows. A movable bedside table for a hospital bed includes a base. Universal self-locking wheels are arranged at the bottom of the base. A lifting mechanism is arranged at the top of the base. The lifting mechanism includes a jacking component and a supporting component. The top of the lifting mechanism is fixedly connected with an adapter plate. A placement table is fixedly connected to the top of the adapter plate, and a cavity is opened on the right side of the placement table. An extension component is movably connected inside the cavity. A storage rack is fixedly connected to the top of the placement table;

[0007] The extension component includes an extension plate, a guide block, and a handle. The extension plate is movably connected inside the cavity. The guide block is fixedly connected to the front and rear sides of the extension plate, and the handle is fixedly connected to the right side of the extension plate.

[0008] In order to achieve the effect of driving the placement table to move up or down, as a preferred embodiment of the mobile bedside table for a hospital bed of the present utility model, the jacking component includes a lead screw, a moving block, a first connecting block, a jack rod, and a second connecting block. The moving block is threadedly connected to the surface of the lead screw. The first connecting block is fixedly connected to the bottom of the moving block. The second connecting block is fixedly connected to the right side of the bottom of the connecting plate. One side of the jack rod close to the first connecting block and the second connecting block is rotatably connected to them respectively.

[0009] In order to achieve the effect of improving the use stability of the jacking component, as a preferred embodiment of the mobile bedside table for a hospital bed of the present utility model, the support component includes a mounting block, a fixed block, a long hole, a connecting rod, and a rotating rod. The mounting block is fixedly connected to the left side of the bottom of the connecting plate. The fixed block is fixedly connected to the right side of the top of the base. The long hole is opened on the front side of the mounting block. The connecting rod is movably connected inside the long hole. One side of the rotating rod close to the connecting rod is fixedly connected to the connecting rod, and the side close to the fixed block is rotatably connected to the fixed block. And one side of the rotating rod close to the jack rod is rotatably connected to the jack rod.

[0010] In order to achieve the effect of supporting the extension plate during use, as a preferred embodiment of the mobile bedside table for a hospital bed of the present utility model, concave holes are opened on both sides of the top of the extension plate. A support plate is rotatably connected inside the concave holes, and the two support plates are arranged on the sides away from each other of the two concave holes.

[0011] In order to achieve the effect of fixing and limiting the position of the extension plate, as a preferred embodiment of the mobile bedside table for a hospital bed of the present utility model, a fastening screw is threadedly connected to the top of the placement table. One side of the fastening screw close to the extension plate is movably connected to the extension plate.

[0012] In order to achieve the effect of enabling the lead screw to be stably used, as a preferred embodiment of the mobile bedside table for a hospital bed of the present utility model, side plates and a bearing seat are respectively fixedly connected to the top of the base. The lead screw is rotatably connected between the opposite sides of the side plates and the bearing seat, and a turning handle is fixedly connected to the left side of the lead screw.

[0013] In order to achieve the effect of limiting the movement track of the moving block, as a preferred embodiment of the mobile bedside table for a hospital bed of the present utility model, a limiting groove is opened on the top of the base. A limiting block is slidably connected inside the limiting groove, and the limiting block is fixedly connected to the bottom of the moving block.

[0014] In order to achieve the effect of improving the smooth movement of the extension board, as an optimization of the mobile bedside table for a hospital bed in the present utility model, chutes are provided on both the front side and the rear side inside the cavity, and the guide blocks are slidably connected inside the chutes.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] For this mobile bedside table for a hospital bed, by providing an extension assembly, when a patient needs to dine, pulling the handle to move to the right, the handle will drive the extension board and the guide block to move to the right. The guide block can limit the movement trajectory of the extension board to prevent the extension board from shifting during movement. After pulling the extension board to an appropriate position, turn the fastening screw so that the end of the fastening screw closely fits the top of the extension board, thereby limiting the position of the extension board and improving the stability during use. Thus, the use position of the extension board can be adjusted according to the patient's usage requirements, improving the usage effect. By providing a lifting mechanism, the rotation of the lead screw will drive the moving block to move. When the moving block moves, it will drive the two ejector rods to rotate. When the ejector rods rotate, they will drive the connecting plate and the placement table to move up or down, thereby improving the usage flexibility. At the same time, when the ejector rods rotate, they will drive the rotating rod to rotate together, enabling support to be provided for the lifting of the connecting plate and the placement table, improving the usage stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the overall structure diagram of the mobile bedside table for a hospital bed of the present utility model;

[0018] Figure 2 is the partial structure schematic diagram of the mobile bedside table for a hospital bed in the present utility model;

[0019] Figure 3 is the connection schematic diagram of the placement table and the extension assembly in the present utility model;

[0020] Figure 4 is the unfolded schematic diagram of the extension assembly in the present utility model;

[0021] Figure 5 is the structure schematic diagram of the jacking assembly in the present utility model;

[0022] Figure 6 is the structure schematic diagram of the support assembly in the present utility model;

[0023] Figure 7 of the present utility model Figure 1 is the enlarged schematic diagram at A in

[0024] In the figure, 1 is the base; 2 is the universal self-locking wheel; 3 is the lifting mechanism; 301 is the jacking component; 3011 is the lead screw; 3012 is the moving block; 3013 is the first connecting block; 3014 is the ejector rod; 3015 is the second connecting block; 302 is the support component; 3021 is the mounting block; 3022 is the fixing block; 3023 is the long hole; 3024 is the connecting rod; 3025 is the rotating rod; 4 is the connecting plate; 5 is the placing table; 6 is the cavity; 7 is the extension component; 701 is the extension plate; 702 is the guiding block; 703 is the handle; 8 is the storage rack; 9 is the concave hole; 10 is the support plate; 11 is the fastening screw; 12 is the side plate; 13 is the bearing seat; 14 is the turning handle; 15 is the limiting groove; 16 is the limiting block; 17 is the sliding groove. Detailed implementation manners

[0025] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0026] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings. These are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, in the description of the present utility model, the meaning of "a plurality of" is two or more unless otherwise specifically defined.

[0027] Please refer to Figures 1-7 , the present utility model provides a technical solution: a movable bedside table for a hospital bed, including a base 1, a universal self-locking wheel 2 is arranged at the bottom of the base 1, a lifting mechanism 3 is arranged at the top of the base 1, the lifting mechanism 3 includes a jacking component 301 and a support component 302, a connecting plate 4 is fixedly connected to the top of the lifting mechanism 3, a placing table 5 is fixedly connected to the top of the connecting plate 4 and a cavity 6 is opened on the right side of the placing table 5, an extension component 7 is movably connected inside the cavity 6, and a storage rack 8 is fixedly connected to the top of the placing table 5;

[0028] The extension component 7 includes an extension plate 701, a guiding block 702 and a handle 703. The extension plate 701 is movably connected inside the cavity 6. The guiding blocks 702 are fixedly connected to the front side and the rear side of the extension plate 701, and the handle 703 is fixedly connected to the right side of the extension plate 701.

[0029] In this embodiment: By setting the extension component 7, when the patient needs to have a meal, pull the handle 703 to move to the right. The handle 703 will drive the extension plate 701 and the guide block 702 to move to the right. The guide block 702 can limit the movement track of the extension plate 701 to avoid the phenomenon of deviation when the extension plate 701 moves. After pulling the extension plate 701 to an appropriate position, turn the fastening screw 11 so that the end of the fastening screw 11 is in close contact with the top of the extension plate 701, thereby limiting the position of the extension plate 701 and improving the stability during use. Thus, the use position of the extension plate 701 can be adjusted according to the patient's usage requirements, improving the use effect. By setting the lifting mechanism 3, when the lead screw 3011 rotates, it will drive the moving block 3012 to move. When the moving block 3012 moves, it will drive the two ejector rods 3014 to rotate. When the ejector rods 3014 rotate, they will drive the connecting plate 4 and the placement table 5 to move up or down, thereby improving the use flexibility. At the same time, when the ejector rods 3014 rotate, they will drive the rotating rod 3025 to rotate together, enabling the lifting of the connecting plate 4 and the placement table 5 to be supported, improving the use stability.

[0030] As a technical optimization scheme of the present utility model, the jacking component 301 includes a lead screw 3011, a moving block 3012, a first connecting block 3013, ejector rods 3014 and a second connecting block 3015. The moving block 3012 is threadedly connected to the surface of the lead screw 3011. The first connecting block 3013 is fixedly connected to the bottom of the moving block 3012. The second connecting block 3015 is fixedly connected to the right side of the bottom of the connecting plate 4. One side of each ejector rod 3014 close to the first connecting block 3013 and the second connecting block 3015 is rotatably connected thereto.

[0031] In this embodiment: By setting the jacking component 301, when the lead screw 3011 rotates, it will drive the moving block 3012 to move. When the moving block 3012 moves, it will drive the two ejector rods 3014 to rotate. When the ejector rods 3014 rotate, they will drive the second connecting block 3015, the connecting plate 4 and the placement table 5 to move up or down, thereby improving the use flexibility.

[0032] As a technical optimization scheme of the present utility model, the support component 302 includes a mounting block 3021, a fixed block 3022, a long hole 3023, a connecting rod 3024 and a rotating rod 3025. The mounting block 3021 is fixedly connected to the left side of the bottom of the connecting plate 4. The fixed block 3022 is fixedly connected to the right side of the top of the base 1. The long hole 3023 is opened on the front side of the mounting block 3021. The connecting rod 3024 is movably connected inside the long hole 3023. One side of the rotating rod 3025 close to the connecting rod 3024 is fixedly connected to the connecting rod 3024, and the side close to the fixed block 3022 is rotatably connected to the fixed block 3022. Moreover, one side of the rotating rod 3025 close to the ejector rod 3014 is rotatably connected to the ejector rod 3014.

[0033] In this embodiment: By providing the support assembly 302, when the ejector rod 3014 rotates, it will drive the rotating rod 3025 to rotate together. When the rotating rod 3025 rotates, it will drive the connecting rod 3024 to slide inside the long hole 3023, so that it can rotate together with the ejector rod 3014, improving the stability of the lifting assembly 301 during use.

[0034] As a technical optimization solution of the present utility model, concave holes 9 are provided on both sides of the top of the extension plate 701. A support plate 10 is rotatably connected inside the concave holes 9, and the two support plates 10 are arranged on the sides of the two concave holes 9 away from each other.

[0035] In this embodiment: Through the above settings, when the extension plate 701 moves to an appropriate position, press down the support plate 10, and the two support plates 10 will rotate in opposite directions, so that the bottom of the support plate 10 can contact the hospital bed, thereby improving the stability of the extension plate 701 during use.

[0036] As a technical optimization solution of the present utility model, a fastening screw 11 is threadedly connected to the top of the placement table 5, and the side of the fastening screw 11 close to the extension plate 701 is movably connected to the extension plate 701.

[0037] In this embodiment: Through the above settings, after pulling the extension plate 701 to an appropriate position, rotate the fastening screw 11 so that the end of the fastening screw 11 closely fits the top of the extension plate 701, thereby being able to limit the position of the extension plate 701.

[0038] As a technical optimization solution of the present utility model, side plates 12 and bearing seats 13 are respectively fixedly connected to the top of the base 1. The lead screw 3011 is rotatably connected between the opposite sides of the side plates 12 and the bearing seats 13, and a turning handle 14 is fixedly connected to the left side of the lead screw 3011.

[0039] In this embodiment: By providing the side plates 12 and the bearing seats 13, the lead screw 3011 can be supported, enabling the lead screw 3011 to be stably used. The turning handle 14 is convenient for turning the lead screw 3011 during use, improving the convenience of use.

[0040] As a technical optimization solution of the present utility model, a limiting groove 15 is provided on the top of the base 1. A limiting block 16 is slidably connected inside the limiting groove 15, and the limiting block 16 is fixedly connected to the bottom of the moving block 3012.

[0041] In this embodiment: Through the above settings, the limiting groove 15 can limit the position of the limiting block 16, so that the movement trajectory of the moving block 3012 can be limited, preventing the moving block 3012 from rotating together with the lead screw 3011.

[0042] As a technical optimization solution of the present utility model, chutes 17 are provided on both the front side and the rear side inside the cavity 6, and the guide blocks 702 are slidably connected inside the chutes 17.

[0043] In this embodiment: With the above settings, the chutes 17 can be used in cooperation with the guide blocks 702, so as to guide the movement route of the extension plate 701, improving the smoothness during movement.

[0044] Working principle: First, the medical staff drives the screw rod 3011 to rotate through the rotary handle 14. The rotation of the screw rod 3011 drives the moving block 3012 to move. When the moving block 3012 moves, it drives the two ejector rods 3014 to rotate. When the ejector rods 3014 rotate, they drive the connecting plate 4 and the placement table 5 to move up or down. After moving the placement table 5 to an appropriate position, the extension plate 701 is pulled to move to the right by the handle 703. When the extension plate 701 moves to an appropriate position, the support plate 10 is pressed downwards, and the two support plates 10 rotate in opposite directions, so that the bottom of the support plate 10 can contact the hospital bed, thereby providing support for the use of the extension plate 701. Then, the fastening screw 11 is rotated so that the end of the fastening screw 11 is in close contact with the top of the extension plate 701, so as to limit the position of the extension plate 701 and improve the stability during the use of the extension plate 701. After that, the patient can dine on the top of the extension plate 701.

[0045] The above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A movable bedside table for a hospital bed, comprising a base (1), characterized in that: The bottom of the base (1) is provided with a universal self-locking wheel (2), the top of the base (1) is provided with a lifting mechanism (3), the lifting mechanism (3) comprises a lifting component (301) and a supporting component (302), the top of the lifting mechanism (3) is fixedly connected with a connecting plate (4), the top of the connecting plate (4) is fixedly connected with a placing table (5), and a cavity (6) is opened on the right side of the placing table (5), the interior of the cavity (6) is movably connected with an extension component (7), and the top of the placing table (5) is fixedly connected with a storage rack (8); The extension assembly (7) comprises an extension plate (701), a guide block (702) and a handle (703); the extension plate (701) is movably connected inside the cavity (6); the guide block (702) is fixedly connected to the front and rear sides of the extension plate (701); and the handle (703) is fixedly connected to the right side of the extension plate (701).

2. The movable bedside table for a hospital bed according to claim 1, characterized in that: The lifting assembly (301) comprises a screw rod (3011), a moving block (3012), a first connecting block (3013), a push rod (3014) and a second connecting block (3015); the moving block (3012) is threadedly connected to the surface of the screw rod (3011); the first connecting block (3013) is fixedly connected to the bottom of the moving block (3012); the second connecting block (3015) is fixedly connected to the right side of the bottom of the connecting plate (4); and the push rod (3014) is rotatably connected to the first connecting block (3013) and the second connecting block (3015) at one side thereof.

3. The movable bedside table for a hospital bed according to claim 2, characterized in that: The support assembly (302) comprises a mounting block (3021), a fixing block (3022), a long hole (3023), a connecting rod (3024) and a rotating rod (3025), wherein the mounting block (3021) is fixedly connected to the left side of the bottom of the connecting plate (4), the fixing block (3022) is fixedly connected to the right side of the top of the base (1), the long hole (3023) is arranged on the front side of the mounting block (3021), the connecting rod (3024) is movably connected inside the long hole (3023), the rotating rod (3025) is fixedly connected to the connecting rod (3024) on a side close to the connecting rod (3024), is rotatably connected to the fixing block (3022) on a side close to the fixing block (3022), and the rotating rod (3025) is rotatably connected to the top rod (3014) on a side close to the top rod (3014).

4. The movable bedside table for a hospital bed according to claim 1, characterized in that: Concave holes (9) are provided on both sides of the top of the extension plate (701), and a support plate (10) is rotatably connected inside the concave hole (9), and the two support plates (10) are arranged on the side away from the two concave holes (9).

5. The movable bedside table for a hospital bed according to claim 1, characterized in that: A fastening screw (11) is threadedly connected to the top of the placement platform (5), and the fastening screw (11) is movably connected to the extension plate (701) at a side close to the extension plate (701).

6. The movable bedside table for a hospital bed according to claim 2, characterized in that: The top of the base (1) is fixedly connected to a side plate (12) and a bearing seat (13), respectively; the screw rod (3011) is rotatably connected between opposite sides of the side plate (12) and the bearing seat (13), and the left side of the screw rod (3011) is fixedly connected to a turning handle (14).

7. The movable bedside table for a hospital bed according to claim 2, characterized in that: A limiting groove (15) is provided on the top of the base (1), and a limiting block (16) is slidably connected inside the limiting groove (15), and the limiting block (16) is fixedly connected to the bottom of the moving block (3012).

8. The movable bedside table for a hospital bed according to claim 1, characterized in that: The front side and the rear side of the cavity (6) are both provided with a slide groove (17), and the guide block (702) is slidably connected inside the slide groove (17).

Images