Replaceable movable dining table with adjustable table top angle

Abstract

The utility model relates to the technical field of medical auxiliary instruments, and discloses a replaceable movable dining table with an adjustable table top angle, which comprises a sickbed, a dining table main frame is fixedly mounted at the top of the sickbed, and an electric push rod III is arranged at the bottom end of a cavity of the dining table main frame. According to the replaceable movable dining table with the adjustable table top angle, a first electric push rod at the top of a second supporting seat on the side face of a drawer guide rail controls a dining table plate at the top of a driving seat to be overturned and laid flat through a first supporting seat, and then a lead screw is controlled to rotate through a motor; a driving seat at the bottom of the dining table plate is driven to stretch out and draw back in the lower frame under the limiting action of two guide rails II, so that the distance between the dining table plate and a patient can be adjusted, the whole operation process can be folded and unfolded according to requirements, and the sickbed can be combined to be stored at the tail of the bed without occupying space; in the using process, the depth of the dining table board can be adjusted according to the position of a patient, and the situation that the sitting posture of the patient difficult to move is adjusted is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary instruments, in particular to a movable dining table that is replaceable and has an adjustable desktop angle. Background Technique

[0002] A hospital bed is designed according to the treatment needs of patients and their lying habits, with family members able to accompany. It has multiple nursing functions and operation buttons and is an insulated and safe bed. The rehabilitation hospital bed can be used alone or in combination with treatment or rehabilitation equipment. In the prior art, by installing a dining table on the hospital bed, it is convenient for patients to eat, take medicine, etc.

[0003] However, the following problems still exist in the actual operation process:

[0004] In the prior art, during the use of the movable dining table, it is assisted by being clamped to the armrests on both sides of the hospital bed. During the use process, the clamping method may cause the items placed on it to fall due to accidental touch, movement or shaking, resulting in problems such as scalding and soiling of the mattress. Moreover, it cannot be adjusted according to needs. Therefore, the utility model provides a movable dining table that is replaceable and has an adjustable desktop angle. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a movable dining table that is replaceable and has an adjustable desktop angle, which has the advantages of stable combined use and adjustable angle according to needs, and solves the problems raised in the background technique.

[0006] The utility model provides the following technical solution: a movable dining table that is replaceable and has an adjustable desktop angle, including a hospital bed. A dining table main frame is fixedly installed on the top of the hospital bed. An electric push rod three is arranged at the bottom end of the cavity of the dining table main frame. The top of the electric push rod three is fixedly connected with a lifting support rod. Pull rods are respectively arranged on both sides of the lifting support rod. The other ends of the pull rods are connected with a flipping frame. A drawer guide rail is slidably connected inside the flipping frame. A support seat two is arranged inside the drawer guide rail. An electric push rod one is arranged on the top of the support seat two. The top of the electric push rod one is connected with a support seat one. A driving seat is fixedly connected to the top of the support seat one. A dining table board is fixedly connected to the top of the driving seat.

[0007] Preferably, the dining table board is provided with a clamping groove, and the inner wall size of the clamping groove fits the pull rod. A support seat three is arranged on the side of the dining table main frame, and the flipping frame is connected inside the support seat three.

[0008] Preferably, the dining table board is provided with a clamping groove, and the inner wall size of the clamping groove fits the pull rod. A support seat three is arranged on the side of the dining table main frame, and the flipping frame is connected inside the support seat three.

[0009] Preferably, a lower frame is fixedly installed at the bottom of the tabletop. A lead screw is arranged inside the lower frame. A driving seat is arranged on the surface of the lead screw. The lead screw is electrically connected to a motor, and the top of the motor is fixedly connected to the tabletop.

[0010] Preferably, two first guide rails are arranged inside the main table frame, and a lifting support rod is slidably connected to the surfaces of the two first guide rails.

[0011] Preferably, two second guide rails are arranged inside the lower frame, and a driving seat is slidably connected to the surfaces of the two second guide rails.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] For this movable table with replaceable and adjustable tabletop angle, the electric push rod three inside the cavity of the main table frame controls the lifting support rod to slide on the surfaces of the two first guide rails. Then, due to the action of the pull rod, the support seat three and the flipping frame generate an inclination angle change. The electric push rod two at the bottom end of the cavity of the flipping frame jacks up the drawer guide rail. During the jacking process, the drawer guide rail slides inside the flipping frame. At the same time, the electric push rod one at the top of the support seat two on the side of the drawer guide rail controls the tabletop on the top of the driving seat to flip and flatten through the support seat one. Then, the motor controls the rotation of the lead screw, and under the limiting action of the two second guide rails, it drives the driving seat at the bottom of the tabletop to drive and extend inside the lower frame, so as to be able to adjust the distance between the tabletop and the patient. During the whole operation process, it can be stored and unfolded according to needs, and can be combined with the hospital bed and stored at the end of the bed without occupying space. During use, it can adjust the depth of the tabletop according to the position of the patient himself, avoiding the need for patients who are difficult to move to adjust their sitting postures. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the device of the present utility model;

[0015] Figure 2 is of the present utility model Figure 1 partial structure schematic diagram;

[0016] Figure 3 is of the present utility model Figure 2 bottom view structure schematic diagram;

[0017] Figure 4 is of the present utility model Figure 2 retracted state schematic diagram.

[0018] In the figure: 1. hospital bed; 2. dining table board; 3. main frame of the dining table; 4. guide rail 1; 5. lifting support rod; 6. motor; 7. drawer guide rail; 8. lead screw; 9. guide rail 2; 10. electric push rod 1; 11. electric push rod 2; 12. lower frame; 13. support seat 1; 14. support seat 2; 15. flipping frame; 16. pull rod; 17. drive seat; 18. support seat 3; 19. electric push rod 3. Detailed implementation mode

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-4, A replaceable and adjustable desktop angle movable dining table, including a hospital bed 1. At the top of the hospital bed 1, a main dining table frame 3 is fixedly installed. At the bottom end of the cavity of the main dining table frame 3, an electric push rod three 19 is provided. The top of the electric push rod three 19 is fixedly connected to a lifting support rod 5. On both sides of the lifting support rod 5, a pull rod 16 is respectively provided. The other end of the pull rod 16 is connected to a flipping frame 15. By controlling the electric push rod three 19 inside the cavity of the main dining table frame 3, the lifting support rod 5 slides on the surface of two guide rails one 4. Then, under the action of the pull rod 16, the support seat three 18 and the flipping frame 15 generate an inclination angle change. The electric push rod two 11 at the bottom end of the cavity of the flipping frame 15 jacks up the drawer guide rail 7. During the jacking process, the drawer guide rail 7 slides inside the flipping frame 15, enabling the rapid overall expansion. Inside the flipping frame 15, a drawer guide rail 7 is slidably connected. Inside the drawer guide rail 7, a support seat two 14 is provided. On the top of the support seat two 14, an electric push rod one 10 is provided. The top of the electric push rod one 10 is connected to a support seat one 13. The electric push rod one 10 on the top of the support seat two 14 on the side of the drawer guide rail 7 controls the dining table board 2 on the top of the driving seat 17 to flip and flatten through the support seat one 13. Conversely, it can be quickly stored to reduce the occupied space. On the top of the support seat one 13, a driving seat 17 is fixedly connected. On the top of the driving seat 17, a dining table board 2 is fixedly connected. The dining table board 2 is provided with a clamping groove, and the size of the inner wall of the clamping groove fits with the pull rod 16. On the side of the main dining table frame 3, a support seat three 18 is provided. Inside the support seat three 18, a flipping frame 15 is connected. At the bottom end of the cavity of the flipping frame 15, an electric push rod two 11 is fixedly installed. The top of the electric push rod two 11 is fixedly connected to a drawer guide rail 7. At the bottom of the dining table board 2, a lower frame 12 is fixedly installed. Inside the lower frame 12, a lead screw 8 is provided. On the surface of the lead screw 8, a driving seat 17 is provided. The lead screw 8 is electrically connected to a motor 6. By controlling the motor 6 to rotate the lead screw 8, and under the limiting action of two guide rails two 9, the driving seat 17 at the bottom of the dining table board 2 is driven to expand and contract inside the lower frame 12, thereby being able to adjust the distance between the dining table board 2 and the patient. On the top of the motor 6, a dining table board 2 is fixedly connected. Inside the main dining table frame 3, two guide rails one 4 are provided. On the surface of the two guide rails one 4, a lifting support rod 5 is slidably connected. Inside the lower frame 12, two guide rails two 9 are provided. On the surface of the two guide rails two 9, a driving seat 17 is slidably connected. During the whole operation process, it can be stored and expanded according to needs, and can be combined with the hospital bed and stored at the end of the bed without occupying space. During use, the depth of the dining table board can be adjusted according to the position of the patient himself, avoiding the need for patients who are difficult to move to adjust their sitting postures.

[0021] Working principle: During the operation process, the electric push rod three 19 inside the cavity of the main table frame 3 controls the lifting support rod 5 to slide on the surfaces of the two guide rails one 4. Furthermore, under the action of the pull rod 16, the support seat three 18 and the flipping frame 15 generate a change in the inclination angle. The electric push rod two 11 at the bottom end of the cavity of the flipping frame 15 jacks up the drawer guide rail 7. During the jacking process, the drawer guide rail 7 slides inside the flipping frame 15. At the same time, the electric push rod one 10 at the top of the support seat two 14 on the side of the drawer guide rail 7 controls the table board 2 on the top of the driving seat 17 to flip and flatten through the support seat one 13. Then, the motor 6 controls the rotation of the lead screw 8, and under the limiting action of the two guide rails two 9, it drives the driving seat 17 at the bottom of the table board 2 to expand and contract inside the lower frame 12, thereby being able to adjust the distance between the table board 2 and the patient.

[0022] It should be noted that in this article, relational terms such as first and second are only used 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 term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0023] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable movable dining table with replaceable parts, characterized in that, It includes a hospital bed (1), on the top of which a main dining table frame (3) is fixedly installed. At the bottom of the cavity of the main dining table frame (3), an electric push rod three (19) is provided. The top of the electric push rod three (19) is fixedly connected to a lifting support rod (5). On both sides of the lifting support rod (5), a pull rod (16) is respectively provided. The other end of the pull rod (16) is connected to a flipping frame (15). Inside the flipping frame (15), a drawer guide rail (7) is slidably connected. Inside the drawer guide rail (7), a second support seat (14) is provided. On the top of the second support seat (14), an electric push rod one (10) is provided. The top of the electric push rod one (10) is connected to a first support seat (13). On the top of the first support seat (13), a driving seat (17) is fixedly connected. On the top of the driving seat (17), a dining table board (2) is fixedly connected.

2. The movable dining table according to claim 1, which is replaceable and has an adjustable desktop angle, is characterized in that: The dining table board (2) is provided with a clamping groove, and the size of the inner wall of the clamping groove is adapted to the pull rod (16). On the side of the main dining table frame (3), a third support seat (18) is provided, and the flipping frame (15) is connected inside the third support seat (18).

3. The movable dining table according to claim 1, which is replaceable and has an adjustable desktop angle, is characterized in that: At the bottom of the cavity of the flipping frame (15), an electric push rod two (11) is fixedly installed. The top of the electric push rod two (11) is fixedly connected to the drawer guide rail (7).

4. The movable dining table according to claim 1, which is replaceable and has an adjustable tabletop angle, is characterized in that: At the bottom of the dining table board (2), a lower frame (12) is fixedly installed. Inside the lower frame (12), a lead screw (8) is provided. On the surface of the lead screw (8), a driving seat (17) is provided. The lead screw (8) is electrically connected to a motor (6). The top of the motor (6) is fixedly connected to the dining table board (2).

5. The movable dining table according to claim 1, which is replaceable and has an adjustable desktop angle, is characterized in that: Inside the main dining table frame (3), two first guide rails (4) are provided, and the lifting support rod (5) is slidably connected to the surfaces of the two first guide rails (4).

6. The movable dining table according to claim 4, which is replaceable and has an adjustable tabletop angle, is characterized in that: Inside the lower frame (12), two second guide rails (9) are provided, and the driving seat (17) is slidably connected to the surfaces of the two second guide rails (9).

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