Multifunctional electric upright bed

Abstract

The utility model discloses a multifunctional electric upright bed, which comprises a lifting base support, a vertical push rod for changing the vertical angle of the bed body is mounted between the vertical bed frame and the lifting base bracket; a push rod mechanism for changing the bending angle of the bed panel is arranged between the bed panel and the upright bed frame; the adjustable guardrail structure is arranged at the edge of the bed panel in a surrounding manner; the push rod mechanism comprises a back plate push rod and a connecting plate push rod. When the multifunctional electric upright bed provided by the utility model operates, the back plate push rod, the connecting plate push rod and partial structures of the bed panel are matched, and the bending and inclination angles of the back and legs of a patient can be adjusted when the bed panel is in an upright state, so that the beneficial effect of diversified training functions of the upright bed is realized.

Description

Technical Field

[0001] The utility model relates to the field of medical equipment, and more specifically, particularly to a multifunctional electric upright bed. Background Art

[0002] In the current field of rehabilitation medicine, patients who have lost the ability to walk due to stroke, spinal cord injury, brain trauma and other diseases usually use an upright bed to complete rehabilitation training from lying down to standing upright, in order to overcome the patient's postural hypotension, calcium loss, muscle atrophy and other symptoms, thereby helping the patient gradually restore the ability to walk.

[0003] The upright beds in the prior art have a single function. In actual use, after the back bed board is adjusted to an upright state, the patient can only stand in the upright bed. For some patients who cannot control their legs independently and need equipment assistance, it is difficult to complete rehabilitation training tasks that require bending of the back and legs. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art upright bed that the function is single and cannot assist patients in back and leg rehabilitation training, and proposes a multifunctional electric upright bed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A multifunctional electric upright bed, characterized by comprising: a lifting base bracket;

[0007] An upright bed frame, the upright bed frame is a frame-shaped structure, which is installed above the base support, the bottom end of the upright bed frame is hingedly connected to the lifting base support, and an upright push rod for changing the upright angle of the bed body is installed between the upright bed frame and the lifting base support;

[0008] A bed panel, the bed panel is installed above the upright bed frame, the bed panel is composed of a back panel, a connecting panel, and a leg panel which are arranged in sequence and are hinged to each other, and a push rod mechanism for changing the bending angle of the bed panel is arranged between the bed panel and the upright bed frame;

[0009] An adjustable guardrail structure, the adjustable guardrail structure is arranged around the edge of the bed panel;

[0010] Wherein, the push rod mechanism comprises: a backboard push rod, one end of which is connected to the back side of the backboard, and the other end of which is connected to the upright bed frame;

[0011] A connecting plate push rod, one end of which is connected to the back of the connecting plate, and the other end of which is hinged to the upright bed frame.

[0012] Furthermore, a mounting cross bar for mounting the back plate push rod and the connecting plate push rod is provided in the middle of the upright bed frame.

[0013] Furthermore, the backboard push rod is connected to the backboard and the upright bed frame via a hinge bracket, so that the backboard push rod can rotate relative to the backboard and the upright bed frame.

[0014] Further, the lifting base bracket includes: a central control base in a frame-shaped structure, the central control base includes an upper bracket and a base located below the upper bracket;

[0015] A lifting bracket, two ends of which are respectively mounted on the upper bracket and the base;

[0016] A lifting push rod, one end of which is connected to the lifting bracket, and the other end of which is connected to the upper bracket for lifting the upper bracket.

[0017] Further, the adjustable guardrail structure includes: a bedside guardrail, the bedside guardrail is installed on the edge of the upper bracket close to the backboard;

[0018] side guardrails mounted on the sides of the upright bed frame;

[0019] A bed foot guardrail is installed on a side of the upright bed frame away from the bed head guardrail. A guardrail fixing bracket is arranged on the inner side of the bed foot guardrail, and the guardrail fixing bracket is fixedly connected to the upright bed frame.

[0020] Furthermore, the side guardrail is a liftable damping guardrail, and a handle structure for grasping is provided on the side guardrail.

[0021] Furthermore, a pedal is provided on the inner side of the guardrail fixing bracket.

[0022] Furthermore, booster gas springs for assisting lifting are arranged on both sides of the upright push rod, one end of the booster gas spring is hinged to the upper bracket, and the other end is hinged to the upright bed frame.

[0023] Furthermore, a plurality of universal pulleys are installed below the central control base.

[0024] The beneficial effects of the utility model are as follows: when the multifunctional electric upright bed provided by the present application is in operation, the back plate push rod, the connecting plate push rod and the partial structure of the bed panel cooperate, and when the bed panel is in an upright state, the bending and tilting angles of the patient's back and legs can be adjusted, thereby achieving the beneficial effects of diversified training functions of the upright bed. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall structure of the multifunctional electric upright bed provided in the embodiment of the present application;

[0026] Figure 2 This is a schematic diagram of the front structure of the multifunctional electric upright bed in an upright state provided in an embodiment of the present application;

[0027] Figure 3 This is a schematic diagram of the back structure of the multifunctional electric upright bed in an upright state provided in an embodiment of the present application;

[0028] Figure 4 An exploded diagram of the push rod mechanism in the embodiment of the present application;

[0029] Figure 5 This is a schematic diagram of the hinge bracket structure in an embodiment of the present application;

[0030] Figure 6 This is an exploded view of the lifting base bracket in the embodiment of the present application;

[0031] The markings in the figure are as follows:

[0032] 1. Lifting base bracket;

[0033] 11. Central control base; 111. Upper bracket; 112. Base; 1121. Universal pulley; 12. Lifting bracket; 13. Lifting push rod;

[0034] 2. Upright bed frame;

[0035] 21. upright push rod; 211. booster gas spring; 22. push rod mechanism; 221. back plate push rod; 222. connecting plate push rod; 23. installation cross bar;

[0036] 3. Bed panel;

[0037] 31. back plate; 32. connecting plate; 33. leg plate;

[0038] 4. Adjustable guardrail structure;

[0039] 41. Bedside guardrail; 42. Side guardrail; 421. Handle structure; 43. Bedside guardrail; 44. Guardrail fixing bracket; 441. Pedal;

[0040] 5. Hinge bracket;

[0041] 51. Support frame; 52. Hinge screw. DETAILED DESCRIPTION

[0042] 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 of 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.

[0043] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0044] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0045] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0046] Reference Figure 1-6A multifunctional electric upright bed comprises: a lifting base support 1, an upright bed frame 2, a bed panel 3 and an adjustable guardrail structure 4; the upright bed frame 2 is a frame-shaped structure and is installed above the base support 1, the bottom end of the upright bed frame 2 is hingedly connected to the lifting base support 1, and an upright push rod 21 for changing the upright angle of the bed body is installed between the upright bed frame 2 and the lifting base support 1. With this technical method, when the upright push rod 21 is extended, the upright bed frame 2 can rotate with the connection point between the upright bed frame 2 and the lifting base support 1 as the axis, thereby adjusting the tilt range of the upright bed;

[0047] See also Figure 2 The bed panel 3 is installed above the upright bed frame 2. The bed panel 3 is composed of a back panel 31, a connecting panel 32, and a leg panel 33 which are arranged in sequence and are hinged to each other. As a preferred embodiment of the present application, the number of connecting panels 32 is preferably two. A push rod mechanism 22 for changing the bending angle of the bed panel 3 is provided between the bed panel 3 and the upright bed frame 2. The adjacent parts on the modular bed panel 3 can flexibly change the relative angle through the pushing and contracting action of the push rod mechanism 22, thereby realizing the local adjustment effect of the bed panel 3.

[0048] The adjustable guardrail structure 4 is arranged around the edge of the bed panel 3 to form a barrier to prevent the patient from falling from the edge of the bed panel 3;

[0049] See also Figure 3 and Figure 4 The push rod mechanism 22 includes: a backboard push rod 221 and a connecting plate push rod 222, one end of the backboard push rod 221 is connected to the back of the backboard 31, and the other end is connected to the mounting cross bar 23 arranged in the middle of the upright bed frame 2. When the backboard push rod 221 is extended, it pushes the backboard 31 to bend toward the front of the bed panel 3, lifts the patient's back, changes the patient's posture, and makes the patient gradually change from a lying state to a sitting state. When the bed body of the multifunctional electric upright bed of the present application is upright, the backboard push rod 221 and the upright push rod 21 cooperate to extend to push the bed panel as a whole to tilt forward; one end of the connecting plate push rod 222 is connected to the back of the connecting plate 32, and the other end is hinged on the upright bed frame 2. When the connecting plate push rod 222 is extended, it pushes the connecting plate 32 to move toward the front of the bed panel 3, and an arched structure is formed between the connecting plate 32 and the leg board 33 and fits with the patient's legs, thereby assisting the patient's legs to achieve bending rehabilitation training.

[0050] By adopting the above-mentioned technical method, the multifunctional electric upright bed provided by the present application has the functions of independent lifting and tilting of the backboard 31, arching and laying flat the bed panel 3 for the patient's legs, lifting and lowering the bed as a whole, tilting the bed as a whole forward, and tilting the bed as a whole backward; through the coordination of the backboard push rod 221, the connecting plate push rod 222 and the partial structure of the bed panel 3, the bed panel 3 can adjust the bending and tilting angles of the patient's back and legs, thereby achieving the beneficial effect of diversified training functions of the upright bed.

[0051] In the above technical solution, the backboard push rod 221 is connected to the backboard 31 and the upright bed frame 2 through the hinge bracket 5, so that the backboard push rod 221 can rotate relative to the backboard 31 and the upright bed frame 2; further, both ends of the backboard push rod 221 are designed with a hinge head structure, please refer to Figure 5 As a preferred embodiment of the present application, the hinge bracket 5 includes: a support frame 51 and a hinge screw 52; the lower end of the hinge screw 52 is bolted to the mounting cross bar 23, and the upper end thereof is a connecting shaft structure and is connected to the hinge head at the lower end of the back plate push rod 221; the lower end of the support frame 51 is provided with a connecting shaft structure that matches the hinge head at the upper end of the back plate push rod 221, the upper end of the support frame 51 is hingedly connected to the card slot provided on the back side of the back plate 31, the middle part of the support frame 51 is installed on the upright bed frame 2 by screws and can rotate relative to the upright bed frame 2, and the above-mentioned technical method is adopted. Method, when the multifunctional electric upright bed is in a flat state, most of the patient's body weight is borne by the backboard 31, and the force required for the back push rod 221 to push the backboard 31 is much greater than the force required for the connecting plate push rod 222 to push the connecting plate 32. The support frame 51 is connected to the backboard push rod 221 and the backboard 31 to form a lever structure. When the backboard push rod 221 is extended, the connection point between the middle part of the support frame 51 and the upright bed frame 2 is used as a fulcrum to tilt the backboard 31. The design of the hinge bracket 5 of the present application can effectively increase the force applied to the backboard 31 by the backboard push rod 221, thereby easily achieving the lifting effect of the backboard 31.

[0052] See also Figure 3 and Figure 6In the above technical solution, the lifting base bracket 1 includes: a central control base 11 in a square frame structure, a lifting bracket 12 and a lifting push rod 13; the central control base 11 includes an upper bracket 111 and a base 112 located below the upper bracket 111, wherein a plurality of universal pulleys 1121 are installed below the base 112; the two ends of the lifting bracket 12 are respectively installed on the upper bracket 111 and the base 112; the two ends of the lifting push rod 13 are respectively hinged on the middle part of the lifting bracket 12 and the upper bracket 111 for lifting the upper bracket; It can be understood that the lower end of the lifting bracket 12 is slidably connected to the base 112, and the upper end is hinged to the upper bracket 111. When the lifting push rod 13 is extended, the upper end of the lifting bracket 12 slowly rotates, and its lower end slides horizontally along the base 112 until the upper bracket 111 reaches the target height. The use of this technical method further enriches the function of the multifunctional electric upright bed, enabling it to adjust the overall height in the vertical direction, and the design of the universal pulley 1121 facilitates medical staff to transfer the patient and the bed to other locations.

[0053] See also Figure 3 In the above technical solution, booster gas springs 211 for assisting lifting are arranged on both sides of the upright push rod 21, one end of the booster gas spring 211 is hinged to the upper bracket 111, and the other end is hinged to the upright bed frame 2; when the upright push rod 21 is extended, the booster gas spring 211 can play a role in assisting the support of the upright bed frame 2; when the upright push rod 21 is contracted, the booster gas spring 211 can also play a buffering role in the process of flattening the upright bed frame 2, share the load on the upright push rod 21, and extend the service life of the upright push rod 21.

[0054] See also Figure 2 The adjustable guardrail structure 4 includes: a head guardrail 41, a side guardrail 42 and a foot guardrail 43; the head guardrail 41 is installed on the edge of the upper bracket 111 close to the back plate 31; the side guardrail 42 is installed on the side of the upright bed frame 2. As a preferred embodiment of the present application, the side guardrail 42 can adopt a liftable damping guardrail to make it more convenient for patients with limited mobility or disabilities to get on and off the bed; at the same time, a handle structure 421 for grasping is provided on the side guardrail 42. After the bed body is adjusted to an upright state, the patient can grasp the handle structure 42 1 to maintain body balance; the foot rail 43 is installed on the side of the upright bed frame 2 away from the head rail 41, and a guardrail fixing bracket 44 is arranged on the inner side of the foot rail 43, and the guardrail fixing bracket 44 is fixedly connected to the upright bed frame 2, and a pedal 441 is arranged on the inner side of the guardrail fixing bracket 44. When the bed body is adjusted to an upright state, the patient adjusts from a sleeping position to a standing position, and at this time, the patient's feet can step on the pedal 441, and the guardrail fixing support frame 44 can not only play the role of fixing the pedal 441 but also protect the foot rail 43 below it from being deformed by the patient stepping on it.

[0055] The implementation process of the upright function of the multifunctional electric upright bed provided in the present application is as follows: the lifting push rod 13 of the electric upright bed in a flat state is first actuated, and when the bed panel 3 is lifted to the height set by the software, the upright push rod 21 starts to work, so that the upright bed frame 2 and the bed panel 3 are rotated as a whole to a direction nearly vertical to the ground, completing the overall upright function. Medical staff can also cooperate with the bed panel 3 through the back panel push rod 221 and the connecting plate push rod 222 to adjust the bending and tilting angles of the patient's back and legs when the bed panel is in an upright state.

[0056] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multifunctional electric upright bed, characterized in that: include: Lifting base bracket (1); An upright bed frame (2), the upright bed frame (2) being a frame-shaped structure, is mounted above the base support, the bottom end of the upright bed frame (2) is hingedly connected to the lifting base support (1), and an upright push rod (21) for changing the upright angle of the bed body is mounted between the upright bed frame (2) and the lifting base support (1); A bed panel (3), the bed panel (3) being mounted above the upright bed frame (2), the bed panel (3) being composed of a back panel (31), a connecting panel (32), and a leg panel (33) which are arranged in sequence and hinged to each other, and a push rod mechanism (22) for changing the bending angle of the bed panel (3) being provided between the bed panel (3) and the upright bed frame (2); An adjustable guardrail structure (4), the adjustable guardrail structure (4) being arranged around the edge of the bed panel (3); The push rod mechanism (22) comprises: a backboard push rod (221), one end of which is connected to the back of the backboard (31), and the other end of which is connected to the upright bed frame (2); A connecting plate push rod (222), one end of which is connected to the back of the connecting plate (32) and the other end of which is hinged to the upright bed frame (2).

2. The multifunctional electric upright bed according to claim 1, characterized in that: A mounting crossbar (23) for mounting the backboard push rod (221) and the connecting plate push rod (222) is provided in the middle of the upright bed frame (2).

3. The multifunctional electric upright bed according to claim 2, characterized in that: The backboard push rod (221), the backboard (31), and the upright bed frame (2) are all connected via a hinge bracket (5), so that the backboard push rod (221), the backboard (31), and the upright bed frame (2) can rotate relative to each other.

4. The multifunctional electric upright bed according to claim 3, characterized in that: The lifting base bracket (1) comprises: a central control base (11) in a frame-shaped structure, wherein the central control base (11) comprises an upper bracket (111) and a base (112) located below the upper bracket (111); a lifting bracket (12), wherein both ends of the lifting bracket (12) are respectively mounted on the upper bracket (111) and the base (112); A lifting push rod (13), one end of which is connected to the lifting bracket (12), and the other end of which is connected to the upper bracket (111) for lifting the upper bracket (111).

5. The multifunctional electric upright bed according to claim 4, characterized in that: The adjustable guardrail structure (4) comprises: a bedside guardrail (41), wherein the bedside guardrail (41) is mounted on an edge of the upper bracket (111) close to the backboard (31); Side guardrails (42), the side guardrails (42) being mounted on the sides of the upright bed frame (2); A bed foot guardrail (43) is installed on a side of the upright bed frame (2) away from the bed head guardrail (41), and a guardrail fixing bracket (44) is provided on the inner side of the bed foot guardrail (43), and the guardrail fixing bracket (44) is fixed to the upright bed frame (2).

6. The multifunctional electric upright bed according to claim 5, characterized in that: The side guardrail (42) is a liftable damping guardrail, and a handle structure (421) for grasping is provided on the side guardrail (42).

7. The multifunctional electric upright bed according to claim 5, characterized in that: A pedal (441) is provided on the inner side of the guardrail fixing bracket (44).

8. The multifunctional electric upright bed according to claim 4, characterized in that: Power-assisting gas springs (211) for assisting lifting are provided on both sides of the upright push rod (21), one end of the power-assisting gas spring (211) is hinged to the upper bracket (111), and the other end is hinged to the upright bed frame (2).

9. The multifunctional electric upright bed according to claim 4, characterized in that: A plurality of universal pulleys (1121) are installed below the central control base (11).

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