Medical nursing bed with combined aluminum alloy guardrails
By designing a combined aluminum alloy guardrail and corresponding installation mechanism on the medical care bed, the problem of the integrated installation of existing guardrails and bed frames is solved, and the convenient replacement and installation of guardrails is achieved, improving the stability of guardrails and the reliability of care beds.
Patent Information
- Application Number
- CN202421614495.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The guardrail and bed frame of the existing medical care bed are integrated with the installation structure, which makes it difficult to quickly replace the guardrail when it breaks, affecting the normal use of the care bed.
A medical care bed with a combined aluminum alloy guardrail was designed. Through the structure of the aluminum alloy guardrail body, hexagonal screw head, installation block, installation groove and installation mechanism, the guardrail is easily replaced and installed, and the self-locking effect is achieved through the mutual cooperation between the worm and the worm gear.
It realizes rapid replacement and installation of guardrails, improves the stability of guardrails after installation, and avoids the problem that the care bed cannot be used normally due to the broken guardrail.
Smart Images

Figure CN222788046U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical care beds, in particular to a medical care bed with a combined aluminum alloy guardrail. Background Art
[0002] The medical nursing profession is engaged in clinical nursing and nursing management. The medical nursing profession is distributed in various types of general hospitals, specialized hospitals, emergency centers, rehabilitation centers and community medical service centers at all levels. Medical nursing staff need to provide considerate and meticulous care to patients, observe carefully, and promptly discover changes in the patient's condition, take effective measures to restore the patient's condition, work closely with doctors, and use nursing procedures to accelerate the patient's recovery process. Medical staff often provide care to patients on nursing beds.
[0003] After searching, the Chinese patent with patent announcement number CN205924349U discloses a medical care bed, including a bed frame, a bed board and a driving mechanism. The bed frame includes bed legs, a bed board support frame, front and rear guardrails and left and right guardrails. The bed board is arranged on the bed board support frame. The bed board includes a left movable bed board, a middle fixed bed board and a right movable bed board arranged in parallel along its short axis direction. The left movable bed board and the right movable bed board are symmetrically arranged about the long axis direction of the bed board, and a driving mechanism is connected to the bottom of the two movable bed boards; the driving mechanism includes a top fork, a rack, a gear and a pedal. The top fork is arranged vertically, and its top end is fixedly connected to the bottom of the bed board. The lower end of the top fork is fixedly connected to the rack. A gear matching with the rack is arranged on one side of the rack, and the pedal is arranged on the end face of the gear. The medical care bed is very suitable for home care, especially for patients who are obese and have been lying for a long time. It has a simple structure, saves costs, and saves family expenses.
[0004] However, the above design still has some shortcomings. In the above design, the patient is protected by the guardrail on the bed frame to prevent the patient from falling from the bed frame, but the guardrail and the bed frame are an integrated installation structure. When the guardrail is broken and cannot be used, it is not convenient to quickly replace the guardrail, which will affect the normal use of the nursing bed. Utility Model Content
[0005] The purpose of the utility model is to provide a medical care bed with a combined aluminum alloy guardrail, which solves the problem that the guardrail on the bed frame is used to protect the patient and prevent the patient from falling from the bed frame in the background art, but the guardrail and the bed frame are an integrated installation structure. When the guardrail is broken and cannot be used, it is not convenient to quickly replace the guardrail, which affects the normal use of the nursing bed.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0007] A medical care bed with a combined aluminum alloy guardrail comprises a bed frame, an adjustment mechanism and a mounting mechanism, wherein legs are fixedly connected to both sides of the bottom of the bed frame, a support block is fixedly connected to the front end surface of the bed frame, an adjustment sleeve is fixedly connected to the top of the support block, an adjustment rod is movably provided inside the adjustment sleeve, and the upper end of the adjustment rod extends to the top of the adjustment sleeve, an adjustment mechanism is provided at the lower end of the adjustment rod, the top of the adjustment rod is fixedly connected to an infusion stand through a mounting cylinder, a fixing groove is provided on one side of the support block, a hexagonal screw head is rotatably provided inside the fixing groove, a mounting groove is provided on the upper surface of the bed frame, a mounting block is movably provided inside the mounting groove, a mounting mechanism is provided at the bottom of the mounting block, and an aluminum alloy guardrail body is fixedly connected to the top of the mounting block.
[0008] Preferably, the mounting mechanism comprises a worm, and the front end of the worm is fixedly connected to the rear end of the hexagonal screw head, the bottom of the worm is transmission-connected to a worm wheel, and the interior of the worm wheel is fixedly connected to a rotating rod.
[0009] Preferably, a threaded rod is fixedly connected to one side of the rotating rod, a moving block is threadedly connected to the outer wall of the threaded rod, and a limit rod is movably provided through the lower end surface of the moving block.
[0010] Preferably, a transmission plate is fixedly connected to the top of the moving block, a positioning groove is provided on the other side of the transmission plate, a positioning rod is movably provided inside the positioning groove, and the positioning rod is fixedly connected to the transmission plate.
[0011] Preferably, the adjustment mechanism comprises an installation cavity, and the installation cavity is opened on the outer wall of the lower end of the adjustment rod, and a spring is arranged inside the installation cavity.
[0012] Preferably, the two springs are fixedly connected to a movable plate on one side away from each other, a limiting hole is provided on the two movable plates on the other side away from each other, a limiting block is movably arranged inside the limiting hole, and the limiting block is fixedly connected to the movable plate.
[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0014] 1. Through the structural design of the aluminum alloy guardrail body, hexagonal screw head, mounting block, mounting groove and mounting mechanism, it is easy to replace the broken aluminum alloy guardrail body and install the new aluminum alloy guardrail body. At the same time, through the cooperation of the worm and the worm wheel, the self-locking effect can be achieved, which can improve the stability of the aluminum alloy guardrail body after installation.
[0015] 2. Through the structural design of the infusion stand, adjustment rod, adjustment sleeve and adjustment mechanism, the infusion bottle can be hung through the hook on the infusion stand, which is convenient for patients to receive infusion and improves the practicality of the medical care bed. At the same time, the height of the infusion stand can be adjusted to better meet the infusion needs of different patients. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional partial schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the partial internal structure of the main view of the utility model;
[0018] Figure 3 It is a schematic diagram of the enlarged partial structure of point A of the utility model;
[0019] Figure 4 It is a schematic diagram of the enlarged partial structure of point B of the utility model.
[0020] Among them: 1. Infusion stand; 2. Adjustment rod; 3. Bed frame; 4. Adjustment sleeve; 5. Fixing slot; 6. Leg; 7. Aluminum alloy guardrail body; 8. Adjustment mechanism; 801. Limit block; 802. Limit hole; 803. Moving plate; 804. Spring; 805. Installation cavity; 9. Installation mechanism; 901. Worm; 902. Rotating rod; 903. Worm wheel; 904. Threaded rod; 905. Positioning slot; 906. Positioning rod; 907. Transmission plate; 908. Moving block; 909. Limit rod; 10. Hexagonal screw head; 11. Support block; 12. Installation block; 13. Installation slot. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4, a medical care bed with a combined aluminum alloy guardrail, comprising a bed frame 3, an adjustment mechanism 8 and a mounting mechanism 9, both sides of the bottom of the bed frame 3 are fixedly connected with legs 6, the front end surface of the bed frame 3 is fixedly connected with a support block 11, the top of the support block 11 is fixedly connected with an adjustment sleeve 4, the adjusting sleeve 4 is movably provided with an adjustment rod 2 inside, and the upper end of the adjustment rod 2 extends to the top of the adjustment sleeve 4, the lower end of the adjustment rod 2 is provided with an adjustment mechanism 8, the adjustment mechanism 8 comprises a mounting cavity 805, and the mounting cavity 805 is arranged on the outer wall of the lower end of the adjustment rod 2, a spring 804 is arranged inside the mounting cavity 805, the two springs 804 are fixedly connected with a moving plate 803 on the side away from each other, the two moving plates 803 are provided with a limiting hole 802 on the side away from each other, the limiting hole 802 is movably provided with a limiting block 801 inside, and the limiting block 801 is fixedly connected to the moving plate 803, and the top of the adjusting rod 2 is fixedly connected with an infusion stand 1 through a mounting cylinder;
[0023] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when in use, when the aluminum alloy guardrail body 7 is broken and needs to be replaced, the hexagonal screw head 10 can be rotated by a tool, and the rotation of the hexagonal screw head 10 drives the worm 901 to rotate, and the rotation of the worm 901 drives the rotating rod 902 to rotate through the worm gear 903, and the rotation of the rotating rod 902 drives the threaded rod 904 to rotate, and the rotation of the threaded rod 904 drives the two moving blocks 908 to move, and the movement of the two moving blocks 908 drives the two transmission plates 907 to move, and the movement of the two transmission plates 907 drives the two positioning rods 906 to move in a direction away from the positioning groove 905 until they are completely disengaged from the positioning groove 905, and then the aluminum alloy is lifted upward. Guardrail body 7, until the mounting block 12 is disengaged from the mounting groove 13, thereby completing the disassembly of the aluminum alloy guardrail body 7. When a new aluminum alloy guardrail body 7 needs to be installed, the mounting block 12 at the bottom of the aluminum alloy guardrail body 7 is inserted into the corresponding mounting groove 13, and then the hexagonal screw head 10 is rotated in the opposite direction by a tool, and finally the positioning rod 906 is driven to be inserted into the positioning groove 905, thereby completing the fixation of the mounting block 12, and then completing the installation of the aluminum alloy guardrail body 7. At the same time, through the mutual cooperation of the worm 901 and the worm wheel 903, the self-locking effect can be achieved, which can improve the stability of the aluminum alloy guardrail body 7 after installation.
[0024] A fixing groove 5 is provided on one side of the support block 11, and a hexagonal screw head 10 is rotatably provided inside the fixing groove 5. A mounting groove 13 is provided on the upper surface of the bed frame 3, and a mounting block 12 is movably provided inside the mounting groove 13. A mounting mechanism 9 is provided at the bottom of the mounting block 12. The mounting mechanism 9 includes a worm 901, and the front end of the worm 901 is fixedly connected to the rear end of the hexagonal screw head 10. A worm wheel 903 is transmission-connected to the bottom of the worm 901, and a rotating rod 902 is fixedly connected inside the worm wheel 903. The rotating rod 902 One side of 02 is fixedly connected with a threaded rod 904, the outer wall of the threaded rod 904 is threadedly connected with a moving block 908, the lower end surface of the moving block 908 is penetrated by a limit rod 909 that is movably provided, the top of the moving block 908 is fixedly connected with a transmission plate 907, the other side of the transmission plate 907 is provided with a positioning groove 905, the inside of the positioning groove 905 is movably provided with a positioning rod 906, and the positioning rod 906 is fixedly connected with the transmission plate 907, and the top of the mounting block 12 is fixedly connected with an aluminum alloy guardrail body 7;
[0025] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, when in use, the hanging bottle for infusion can be hung by the hook on the infusion stand 1, so as to facilitate the infusion of the patient and improve the practicality of the medical care bed. At the same time, the limit block 801 can be pressed to make the limit block 801 move in the direction away from the limit hole 802 and close to the installation cavity 805. When the limit block 801 moves to a suitable position, the infusion stand 1 is moved upward. The movement of the infusion stand 1 drives the adjusting rod 2 to move in the adjusting sleeve 4 through the installation cylinder, and the movement of the adjusting rod 2 drives the limit block 801 to move. When the limit block 801 moves to the opposite side of another group of limit holes 802, the spring 804 is no longer subjected to external force, and it will drive the limit block 801 to insert into the limit hole 802. By adapting the limit block 801 to the limit holes 802 in different positions, the length of the adjusting rod 2 in the adjusting sleeve 4 can be adjusted, so that the height of the infusion stand 1 can be adjusted, thereby better meeting the infusion needs of different patients.
[0026] Working principle: In the present application, when the aluminum alloy guardrail body 7 is broken and needs to be replaced, the hexagonal screw head 10 can be rotated by a tool, and the rotation of the hexagonal screw head 10 drives the worm 901 to rotate, and the rotation of the worm 901 drives the rotating rod 902 to rotate through the worm gear 903, and the rotation of the rotating rod 902 drives the threaded rod 904 to rotate, and the rotation of the threaded rod 904 drives the two moving blocks 908 to move, and the movement of the two moving blocks 908 drives the two transmission plates 907 to move, and the movement of the two transmission plates 907 drives the two positioning rods 906 to move in a direction away from the positioning groove 905 until they are completely disengaged from the positioning groove 905, and then the aluminum alloy guardrail body 7 is lifted upward until the mounting block 12 is disengaged from the mounting groove 13, thereby completing the disassembly of the aluminum alloy guardrail body 7, and when a new aluminum alloy guardrail body 7 needs to be installed, the mounting block 12 at the bottom of the aluminum alloy guardrail body 7 is inserted into the corresponding mounting groove 13, and then the hexagonal screw head 10 is rotated in the opposite direction by a tool, and finally the positioning rod 906 is driven to insert into the positioning groove 905 The mounting block 12 is fixed inside, thereby completing the installation of the aluminum alloy guardrail body 7. Secondly, the infusion bottle can be hung through the hook on the infusion stand 1, so as to facilitate the patient to perform infusion and improve the practicality of the medical care bed. At the same time, the limit block 801 can be pressed to move the limit block 801 in a direction away from the limit hole 802 and close to the mounting cavity 805. When the limit block 801 moves to a suitable position, the infusion stand 1 is moved upward, and the movement of the infusion stand 1 is driven by the mounting cylinder to adjust The rod 2 moves in the adjusting sleeve 4, and the movement of the adjusting rod 2 drives the limit block 801 to move. When the limit block 801 moves to the opposite side of another set of limit holes 802, the spring 804 is no longer subjected to external force, and will drive the limit block 801 to be inserted into the limit hole 802. By adapting the limit block 801 to the limit holes 802 in different positions, the length of the adjusting rod 2 in the adjusting sleeve 4 can be adjusted, so that the height of the infusion stand 1 can be adjusted, thereby better meeting the infusion needs of different patients.
[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A medical care bed with a combined aluminum alloy guardrail, comprising a bed frame (3), an adjustment mechanism (8) and a mounting mechanism (9), characterized in that: The bottom of the bed frame (3) is fixedly connected to supporting legs (6) on both sides, the front end surface of the bed frame (3) is fixedly connected to a support block (11), the top of the support block (11) is fixedly connected to an adjusting sleeve (4), an adjusting rod (2) is movably provided inside the adjusting sleeve (4), and the upper end of the adjusting rod (2) extends to the top of the adjusting sleeve (4), an adjusting mechanism (8) is provided at the lower end of the adjusting rod (2), the top of the adjusting rod (2) is fixedly connected to an infusion stand (1) via a mounting cylinder, a fixing groove (5) is provided on one side of the support block (11), a hexagonal screw head (10) is rotatably provided inside the fixing groove (5), a mounting groove (13) is provided on the upper surface of the bed frame (3), a mounting block (12) is movably provided inside the mounting groove (13), a mounting mechanism (9) is provided at the bottom of the mounting block (12), and an aluminum alloy guardrail body (7) is fixedly connected to the top of the mounting block (12).
2. The medical care bed with combined aluminum alloy guardrail according to claim 1, characterized in that: The mounting mechanism (9) comprises a worm (901), wherein the front end of the worm (901) is fixedly connected to the rear end of the hexagonal screw head (10), the bottom of the worm (901) is transmission-connected to a worm wheel (903), and the interior of the worm wheel (903) is fixedly connected to a rotating rod (902).
3. The medical care bed with combined aluminum alloy guardrail according to claim 2, characterized in that: A threaded rod (904) is fixedly connected to one side of the rotating rod (902), a moving block (908) is threadedly connected to the outer wall of the threaded rod (904), and a limit rod (909) is movably provided through the lower end surface of the moving block (908).
4. The medical care bed with combined aluminum alloy guardrail according to claim 3, characterized in that: A transmission plate (907) is fixedly connected to the top of the moving block (908), a positioning groove (905) is provided on the other side of the transmission plate (907), a positioning rod (906) is movably provided inside the positioning groove (905), and the positioning rod (906) is fixedly connected to the transmission plate (907).
5. The medical care bed with combined aluminum alloy guardrail according to claim 1, characterized in that: The adjustment mechanism (8) comprises a mounting cavity (805), and the mounting cavity (805) is formed on the outer wall of the lower end of the adjustment rod (2), and a spring (804) is arranged inside the mounting cavity (805).
6. The medical care bed with combined aluminum alloy guardrail according to claim 5, characterized in that: The two springs (804) are fixedly connected to a movable plate (803) on the sides away from each other, a limiting hole (802) is provided on the sides away from each other, a limiting block (801) is movably arranged inside the limiting hole (802), and the limiting block (801) is fixedly connected to the movable plate (803).
Citation Information
Patent Citations
Medical nursing bed
CN205924349U