Vehicle body structure of medical nursing vehicle

Abstract

The utility model discloses a vehicle body structure of a medical nursing vehicle, and belongs to the technical field of nursing vehicles. According to the technical innovation, the three frame bodies are rotationally connected, and the angle between every two frame bodies is fixed through insertion of the screws and the arc-shaped pieces; when the three parts are fixed vertically, horizontally and vertically, the three parts form a sitting type cart, and when the three parts are located on the same plane, the three parts form a bed type cart. According to the structure, two first arc-shaped pieces are kept on the side portions of two fixing pieces, through holes are formed in the ends and the middle points of the first arc-shaped pieces, screws are in threaded connection with the fixing pieces and inserted into one through hole, a rear extending part and a front extending part are arranged on a lower frame body, a large bottom wheel is arranged on the rear extending part, and a motor is connected with the large bottom wheel. The front extending part is provided with a sitting type trolley small bottom wheel, the upper frame body is rotationally connected with a rotating arm, and the rotating arm is rotationally connected with a bed type trolley small bottom wheel. According to the utility model, the dual-purpose functions of a sitting type cart and a bed type cart are realized, and remarkable progress is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of nursing carts, and specifically relates to a body structure of a medical nursing cart. Background Art

[0002] Nursing carts are special vehicles for medical nursing work, mainly including nursing trolleys for patients to sit on and medical trolleys for medical staff to use. Among them, medical trolleys are mainly used by medical staff to store and transport medical supplies and tools in hospitals or clinics, such as medicines, instruments, surgical tools, medical waste, etc.; such nursing carts focus on the storage and transfer of items, and should also have the characteristics of anti-corrosion, durability, easy cleaning, etc. Another type of nursing cart is a nursing trolley for patients to sit on. On the one hand, this type of nursing cart provides a suitable body position for nursing work, and on the other hand, it provides a certain mobility in a relatively comfortable state.

[0003] Currently, ordinary nursing trolleys are of a fixed structure. When a patient sits on the trolley, at most, it can provide the function of adjusting the backrest angle, but cannot be adjusted to a supine state. If a nursing cart that can realize the dual functions of a sitting trolley and a bed trolley can be developed, it is expected to provide the function of a nursing bed when needed, which not only expands the functions of the nursing cart but also provides more comfortable conditions for patients. Summary of the Invention

[0004] The technical problem to be solved by the utility model is: how to design a nursing cart that can realize the dual functions of a sitting trolley and a bed trolley.

[0005] To achieve the above technical objectives, the utility model adopts the following technical solutions:

[0006] The body structure of a medical care cart includes a middle frame, an upper frame, a lower frame, fixing pieces, first arc-shaped pieces, through holes, screws, a rear extension part, large bottom wheels, a motor, a front extension part, small bottom wheels for a sitting cart, a rotating arm, second arc-shaped pieces, small bottom wheels for a bed cart, and cotton pads; the upper frame, the middle frame, and the lower frame are rotatably connected in sequence. There are fixing pieces both at the upper and lower parts of the middle frame, and first arc-shaped pieces are provided at the lower part of the upper frame and the upper part of the lower frame. The two first arc-shaped pieces are kept at the sides of the two fixing pieces. Through holes are provided at the ends and midpoints of the first arc-shaped pieces. The screws are threadedly connected to the fixing pieces and inserted into one of the through holes. There are a rear extension part and a front extension part on the lower frame. Large bottom wheels are provided on the rear extension part, and the motor is connected to the large bottom wheels. Small bottom wheels for a sitting cart are provided on the front extension part. A rotating arm is rotatably connected to the upper frame. Second arc-shaped pieces are located on the upper frame, and the rotating arm is kept at the side of the second arc-shaped pieces. Another screw is threadedly connected to the rotating arm. Another through hole is provided at the end of the second arc-shaped piece, and the said another screw is inserted into one of the said another through holes. Small bottom wheels for a bed cart are rotatably connected to the rotating arm. There are three cotton pads, and the three cotton pads are installed on the upper frame, the middle frame, and the lower frame.

[0007] Preferably, a braking mechanism for the large bottom wheels is provided on the rear extension part.

[0008] Preferably, the large bottom wheels are pneumatic wheels, and the small bottom wheels for a sitting cart and the small bottom wheels for a bed cart are both solid wheels.

[0009] Preferably, the front extension part includes a front extension rod and a transverse rod at the front end of the front extension rod, and the small bottom wheels for a sitting cart are located at both ends of the transverse rod.

[0010] Preferably, shock-absorbing mechanisms are provided on the large bottom wheels, the small bottom wheels for a bed cart, and the small bottom wheels for a sitting cart.

[0011] Preferably, enclosures are provided on the sides of the upper frame, the middle frame, and the lower frame.

[0012] Preferably, a battery is installed on the rear extension part, and the battery supplies power to the motor.

[0013] The utility model discloses a body structure of a medical nursing cart. This technological innovation rotatably connects three parts of the frame body and fixes the angle between every two of them by inserting and combining screws and arc-shaped pieces; when the three are fixed in the vertical, horizontal, and vertical states, they form a sitting cart, and when the three are in the same plane, they form a bed cart. Its structure includes: two first arc-shaped pieces are held at the sides of two fixed pieces. Through holes are provided at the ends and midpoints of the first arc-shaped pieces. The screw is threadedly connected to the fixed piece and inserted into one of the through holes. The lower frame body has a rear extension part and a front extension part. Large bottom wheels are provided on the rear extension part, and a motor is connected to the large bottom wheels. Small bottom wheels for the sitting cart are provided on the front extension part. A rotating arm is rotatably connected to the upper frame body, and small bottom wheels for the bed cart are rotatably connected to the rotating arm. The utility model realizes the dual functions of a sitting cart and a bed cart, and has remarkable progress. Description of the Drawings

[0014] Figure 1 is the front view of the utility model;

[0015] Figure 2 is the first axonometric drawing of the utility model;

[0016] Figure 3 is the second axonometric drawing of the utility model;

[0017] Figure 4 is the enlarged view of the assembly position of the screw and the first arc-shaped piece;

[0018] Wherein:

[0019] 1, middle frame body; 2, upper frame body; 3, lower frame body; 4, fixed piece

[0020] 5, first arc-shaped piece; 6, through hole; 7, screw; 8, rear extension part

[0021] 9, large bottom wheel; 10, motor; 11, front extension part; 12, small bottom wheel for the sitting cart

[0022] 13, rotating arm; 14, second arc-shaped piece; 15, small bottom wheel for the bed cart; 16, cotton pad. Detailed Description of the Embodiment

[0023] The following will describe in detail the specific embodiments of the present utility model. In order to avoid too many unnecessary details, the well-known structures or functions will not be described in detail in the following embodiments. The approximate language used in the following embodiments can be used for quantitative expressions, indicating that a certain change in quantity is allowed without changing the basic function. Unless otherwise defined, the technical and scientific terms used in the following embodiments have the same meaning as commonly understood by those skilled in the art to which the present utility model belongs.

[0024] Embodiment 1

[0025] The body structure of a medical care cart is shown in Figures 1 to 4 , and includes a middle frame 1, an upper frame 2, a lower frame 3, a fixing piece 4, a first arc piece 5, a through hole 6, a screw 7, a rear extension part 8, a large bottom wheel 9, a motor 10, a front extension part 11, a small bottom wheel 12 for a sitting cart, a rotating arm 13, a second arc piece 14, a small bottom wheel 15 for a bed cart, and a cotton pad 16; the upper frame 2, the middle frame 1, and the lower frame 3 are sequentially rotatably connected. Fixing pieces 4 are provided both on the upper and lower parts of the middle frame 1. First arc pieces 5 are provided both on the lower part of the upper frame 2 and the upper part of the lower frame 3. The two first arc pieces 5 are kept on the side parts of the two fixing pieces 4. Through holes 6 are provided at the ends and midpoints of the first arc pieces 5. The screw 7 is threadedly connected to the fixing piece 4 and inserted into one of the through holes 6. A rear extension part 8 and a front extension part 11 are provided on the lower frame 3. A large bottom wheel 9 is provided on the rear extension part 8. The motor 10 is connected to the large bottom wheel 9. A small bottom wheel 12 for a sitting cart is provided on the front extension part 11. A rotating arm 13 is rotatably connected to the upper frame 2. The second arc piece 14 is located on the upper frame 2. The rotating arm 13 is kept on the side part of the second arc piece 14. Another screw 7 is threadedly connected to the rotating arm 13. Another through hole 6 is provided at the end of the second arc piece 14. The said another screw 7 is inserted into one of the said another through holes 6. A small bottom wheel 15 for a bed cart is rotatably connected to the rotating arm 13. The cotton pad 16 is in three pieces, and the three cotton pads 16 are installed on the upper frame 2, the middle frame 1, and the lower frame 3.

[0026] Embodiment 2

[0027] The body structure of a medical care cart is shown in Figures 1 to 4, including a middle frame body 1, an upper frame body 2, a lower frame body 3, a fixing piece 4, a first arc-shaped piece 5, a through hole 6, a screw 7, a rear extension part 8, a large bottom wheel 9, a motor 10, a front extension part 11, a small bottom wheel 12 of a sitting cart, a rotating arm 13, a second arc-shaped piece 14, a small bottom wheel 15 of a bed cart, a cotton pad 16; The upper frame body 2, the middle frame body 1, and the lower frame body 3 are sequentially rotatably connected. Fixing pieces 4 are provided at both the upper and lower parts of the middle frame body 1. First arc-shaped pieces 5 are provided at both the lower part of the upper frame body 2 and the upper part of the lower frame body 3. The two first arc-shaped pieces 5 are kept at the side parts of the two fixing pieces 4. Through holes 6 are provided at the end and the midpoint of the first arc-shaped piece 5. The screw 7 is threadedly connected to the fixing piece 4 and inserted into one of the through holes 6. A rear extension part 8 and a front extension part 11 are provided on the lower frame body 3. A large bottom wheel 9 is provided on the rear extension part 8. The motor 10 is connected to the large bottom wheel 9. A small bottom wheel 12 of a sitting cart is provided on the front extension part 11. A rotating arm 13 is rotatably connected to the upper frame body 2. The second arc-shaped piece 14 is located on the upper frame body 2. The rotating arm 13 is kept at the side part of the second arc-shaped piece 14. Another screw 7 is threadedly connected to the rotating arm 13. Another through hole 6 is provided at the end of the second arc-shaped piece 14. The said another screw 7 is inserted into one of the said another through holes 6. A small bottom wheel 15 of a bed cart is rotatably connected to the rotating arm 13. The cotton pad 16 is in three pieces, and the three cotton pads 16 are installed on the upper frame body 2, the middle frame body 1, and the lower frame body 3. A braking mechanism for the large bottom wheel 9 is provided on the rear extension part 8. The large bottom wheel 9 is an inflatable wheel, and the small bottom wheels 12 of the sitting cart and the small bottom wheels 15 of the bed cart are both solid wheels. The front extension part 11 includes a front extension rod and a transverse rod located at the front end of the front extension rod. The small bottom wheels 12 of the sitting cart are located at both ends of the transverse rod. Shock-absorbing mechanisms are provided on the large bottom wheel 9, the small bottom wheels 15 of the bed cart, and the small bottom wheels 12 of the sitting cart. Enclosures are provided on the side parts of the upper frame body 2, the middle frame body 1, and the lower frame body 3. A battery is installed on the rear extension part 8, and the battery supplies power to the motor 10.

[0028] The above has described the embodiments of the present invention in detail, but the content described is only the preferred embodiments of the present invention and is not used to limit the present invention. Any modifications, equivalent replacements, and improvements made within the scope of the application of the present invention shall be included within the protection scope of the present invention.

Claims

1. A body structure of a medical care vehicle, characterized in that: The invention comprises a middle frame (1), an upper frame (2), a lower frame (3), a fixing plate (4), a first arc-shaped plate (5), a through hole (6), a screw (7), a rear extension (8), a large bottom wheel (9), a motor (10), a front extension (11), a small bottom wheel of a sitting cart (12), a rotating arm (13), a second arc-shaped plate (14), a small bottom wheel of a bed-type cart (15), and a cotton pad (16); the upper frame (2), the middle frame ( 1) and the lower frame (3) are connected in rotation in sequence. The upper and lower parts of the middle frame (1) are provided with fixing plates (4). The lower part of the upper frame (2) and the upper part of the lower frame (3) are provided with first arc-shaped plates (5). The two first arc-shaped plates (5) are retained on the sides of the two fixing plates (4). Through holes (6) are provided at the ends and the midpoints of the first arc-shaped plates (5). The screw (7) is threadedly connected with the fixing plate (4) and inserted into one of the through holes (6). The lower frame (3) is provided with a rear extension part (8) and a front extension part (11), the rear extension part (8) is provided with a large bottom wheel (9), the motor (10) is connected to the large bottom wheel (9), the front extension part (11) is provided with a small bottom wheel (12) of a sitting cart, the upper frame (2) is rotatably connected with a rotating arm (13), the second arc-shaped piece (14) is located on the upper frame (2), and the rotating arm (13) is held on the second arc-shaped piece ( 14), another screw (7) is threadedly connected to the rotating arm (13), another through hole (6) is provided at the end of the second arc-shaped piece (14), the other screw (7) is inserted into one of the other through holes (6), a small bottom wheel (15) of a bed-type trolley is rotatably connected to the rotating arm (13), and three cotton pads (16) are installed on the upper frame (2), the middle frame (1) and the lower frame (3).

2. The body structure of a medical care vehicle according to claim 1, characterized in that: A braking mechanism for the large bottom wheel (9) is provided on the rear extension portion (8).

3. The body structure of a medical care vehicle according to claim 1, characterized in that: The large bottom wheel (9) is an inflatable wheel, and the small bottom wheel (12) of the sitting type cart and the small bottom wheel (15) of the bed type cart are both solid wheels.

4. The body structure of a medical care vehicle according to claim 1, characterized in that: The front extension part (11) comprises a front extension rod and a transverse rod located at the front end of the front extension rod, and the small bottom wheels (12) of the sitting-type cart are located at both ends of the transverse rod.

5. The body structure of a medical care vehicle according to claim 1, characterized in that: Shock absorbing mechanisms are arranged on the large bottom wheel (9), the small bottom wheel (15) of the bed-type cart and the small bottom wheel (12) of the sitting-type cart.

6. The body structure of a medical care vehicle according to claim 1, characterized in that: Enclosures are provided on the sides of the upper frame (2), the middle frame (1) and the lower frame (3).

7. The body structure of a medical care vehicle according to claim 1, characterized in that: A battery is mounted on the rear extension (8) and supplies power to the electric motor (10).

Images