CN109349855B

CN109349855B - Combined multifunctional bed

Info

Publication number: CN109349855B
Application number: CN201811416461.1A
Authority: CN
Inventors: 王健
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-26
Filing date: 2018-11-26
Publication date: 2024-04-16
Anticipated expiration: 2038-11-26
Also published as: CN109349855A

Abstract

The invention relates to a combined multifunctional bed, which comprises a middle bed body, side box assemblies, a first end box assembly and a second end box assembly, wherein the side box assemblies are arranged on the left side and the right side of the middle bed body, the side box assemblies comprise side middle boxes, the side middle boxes are provided with side middle box bodies which can be lifted and moved in the left-right direction, the first end box assemblies and the second end box assemblies are respectively arranged at the front end and the rear end of the middle bed body, the first end box assemblies comprise end boxes and inner boxes, the second end box assemblies comprise end boxes and traction boxes, the inner boxes and the traction boxes are respectively arranged between the side box assemblies, the end boxes are provided with lifting end box bodies, the inner boxes are provided with lifting inner box bodies which can be lifted and moved in the front-rear direction, and the traction boxes are provided with telescopic traction rods. The invention is beneficial to body building and health care of people on the bed, is convenient for storing articles, is flexible and convenient to use, not only meets the comfort requirement of people, but also meets the nursing requirement.

Description

Combined multifunctional bed

Technical Field

The invention relates to a bed, in particular to a combined multifunctional bed.

Background

The bed is one of furniture commonly used in daily life of people, but the bed in the prior art is only used for sleeping or lying to rest, the function is relatively single, along with the social and economic development, the requirements on life quality are higher and higher correspondingly, for example, a plurality of people pay attention to body building and health care, a plurality of people hope to carry out body building activities like yoga and traction on the bed, for example, a plurality of people hope to increase the activity space in a living room and sort and store articles for convenient storage, for example, the bed body area in the prior art is usually fixed, the height weight and sleeping posture habit of the people are greatly different, the existing bed body cannot be adjusted according to the characteristics of different people, in addition, along with the aging of the human society, the old people with bedridden or disabled legs need to care, and the actions like are often needed to be carried out for supporting or adjusting the body posture, and nursing is very inconvenient.

Disclosure of Invention

The invention aims to provide a combined multifunctional bed which is beneficial to body building and health care of people on the bed and is convenient for storing articles, the height of a bed body box body and the area of the bed body can be adjusted according to actual needs, and the combined multifunctional bed is flexible and convenient to use, not only meets the comfort level requirements of people, but also meets the nursing requirements.

The aim of the invention is realized by the following technical scheme:

the utility model provides a combination formula multifunctional bed, includes well bed body and end case subassembly, and both ends all are equipped with end case subassembly around the well bed body, and every end case subassembly all is equipped with the box of liftable.

The middle bed body is characterized in that one end of the middle bed body is provided with a first end box assembly, the other end of the middle bed body is provided with a second end box assembly, the first end box assembly comprises an end box and an inner box, the second end box assembly comprises an end box and a traction box, the end box is provided with a liftable end box body, the inner box is provided with a liftable inner box body, and the traction box is provided with a liftable traction box body; the side box assembly comprises a side middle box, and the side middle box is provided with a lifting side middle box body.

The side middle box is provided with a side middle box lifting plate capable of lifting, the side middle box body is arranged on the side middle box lifting plate in a left-right movable mode, the inner box is provided with an inner box lifting plate capable of lifting, the inner box body is arranged on the inner box lifting plate in a front-back movable mode, the traction box is provided with a traction box lifting plate capable of lifting, and the traction box body is arranged on the traction box lifting plate in a front-back movable mode.

The side middle box comprises a side middle box body, a side middle box lifting device and a side middle box moving device, wherein the side middle box lifting plate is driven to lift through the side middle box lifting device, the lower end of the side middle box body is in sliding connection with the side middle box lifting plate, the side middle box moving device is fixedly arranged on the side middle box lifting plate, and the side middle box body is driven to move along the left-right direction through the side middle box moving device.

The end box comprises an end box lifting device, an end box body and an end box frame, wherein the end box body is arranged in the end box frame, two sides of the end box body are slidably connected with inner walls of two sides of the end box frame, the two end box lifting devices are arranged in the end box frame and are respectively arranged at two ends of the lower side of the end box body, and the end box body is driven to lift by the two end box lifting devices.

The inner box comprises an inner box body, an inner box lifting plate, an inner box lifting device and an inner box moving device, wherein the inner box lifting plate is driven to lift through the inner box lifting device, the two inner box lifting devices are respectively arranged at two ends of the lower side of the inner box lifting plate, the lower end of the inner box body is in sliding connection with the inner box lifting plate, the inner box moving device is fixedly arranged on the inner box lifting plate, and the inner box body is driven to move along the front-back direction through the inner box moving device.

Traction box includes traction box, traction box lifter plate, traction box lifter and traction box mobile device, and traction box lifter plate passes through traction box lifter drive and goes up and down, and two traction box lifters divide to be located traction box lifter plate downside both ends, traction box lower extreme with traction box lifter plate sliding connection, traction box mobile device set firmly in on the traction box lifter plate, just the traction box passes through traction box mobile device drive is along fore-and-aft direction removal.

The traction box body is internally provided with a supporting plate, a traction pull rod and a pull rod moving device, the traction pull rod is in sliding connection with the supporting plate, the pull rod moving device is fixedly arranged on the supporting plate, and the traction pull rod is driven to move to extend or retract by the pull rod moving device.

The side case subassembly includes side middle box and side end case, and side end case divides locates side middle box both ends, side end case is equipped with side end case box and liftable side end case lifter plate, just side end case box can side by side movable ground set up in on the side end case lifter plate.

The side end box comprises a side end box body, a side end box lifting plate, a side end box lifting device and a side end box moving device, the side end box lifting plate is driven to lift through the side end box lifting device, the lower end of the side end box body is in sliding connection with the side end box lifting plate, the side end box moving device is fixedly arranged on the side end box lifting plate, and the side end box body is driven by the side end box moving device to move along the left-right direction.

The invention has the advantages and positive effects that:

1. according to the invention, the end box bodies in the first end box assembly and the second end box assembly are lifted to form the bed head and the bed tail, the side middle box bodies and the side end box bodies on two sides are lifted to form the bed edge, so that a human body is prevented from falling to the ground, and in addition, when a bedridden patient or an old person needs to be moved into or out of the bed body, or a healthy person needs to perform exercise such as yoga, the bed head, the bed tail and the bed edge can be completely lowered to form a plane.

2. The lifting of the inner box body and the traction box body can respectively adjust the head and the foot heights of people, so that people can lie more comfortably on one hand, health care is facilitated on the other hand, the use is flexible and convenient, in addition, if bedridden old people exist in the home, the upper half of the old people can be automatically lifted by lifting the inner box body without holding the old people, and the old people can be adjusted to a comfortable posture by moving the inner box body back and forth after the inner box body is completely lifted, so that the working pressure of nursing staff is greatly reduced.

3. The telescopic traction pull rod is arranged in the traction box body, and some people with lumbar disc herniation can directly pull the traction pull rod by hands to realize traction action, so that the waist treatment is facilitated, or when a healthy person exercises yoga and other actions on a bed, the traction pull rod can be pulled by both hands to assist in matching to finish the actions, and the health care and body building functions are achieved.

4. The side middle box body and the side end box body of the invention move along the left-right direction after being completely lifted, and the inner box body and the traction box body move along the front-back direction after being completely lifted, thereby realizing the purpose of adjusting the area of the bed body and being suitable for people with different heights and weights.

5. The invention can place articles in each lifting box body, or is provided with an open bracket for placing articles such as flowerpots, towels and the like, or can be provided with equipment such as televisions, computers, sound equipment, massage physiotherapy equipment and the like in the corresponding lifting box bodies, thereby being convenient for people to perform cultural learning and entertainment activities or relax bodies and mind, and in addition, articles such as washbasins and the like can be placed under the middle bed body.

6. The invention adopts a modularized design, and the combination and the disassembly of each box body part are very convenient, and the movement and the transportation of the bed body are also convenient.

Drawings

Figure 1 is a top view of the present invention,

figure 2 is a left side view of the invention of figure 1,

figure 3 is a schematic view of the end and side tanks of figure 2 when raised,

figure 4 is a schematic view of the side end tank of figure 3 when raised,

figure 5 is a view in the direction a of figure 4,

figure 6 is a view B-B of figure 4,

figure 7 is a view of figure 1 from C-C,

figure 8 is a schematic view of the end tank of figure 7 when raised,

figure 9 is a schematic view of the inner and traction boxes of figure 8 when raised,

figure 10 is a schematic view of the inner and traction boxes of figure 9 adjusted back and forth after being fully raised,

figure 11 is a schematic view of the traction rod in the traction box of figure 10 extended,

figure 12 is an enlarged view at D in figure 11,

figure 13 is a view F-F of figure 12,

fig. 14 is an E-E view of fig. 12.

Wherein 1 is a middle bed body, 2 is a side box assembly, 3 is a first end box assembly, 4 is an end box, 401 is an end box lifting device, 402 is an end box body, 403 is an end box pulley, 404 is an end box frame, 5 is an inner box, 501 is an inner box lifting device, 502 is an inner box moving device, 503 is an inner box body, 504 is an inner box lifting plate, 6 is a traction box, 601 is a traction box lifting device, 602 is a traction box moving device, 603 is a pull rod moving device, 604 is a traction box lifting plate, 605 is a traction box body, 606 is a traction pull rod, 607 is a supporting plate, 608 is a traction slide rail, 609 is a pull rod slide rail, 7 is a side middle box, 701 is a side middle box lifting device, 702 is a side middle box moving device, 703 is a side middle box slide rail, 705 is a side middle box body, 8 is a second end box assembly, 9 is a side end box, 901 is a side end box lifting device, 902 is a side end box moving device, 903 is a side end box slide rail, 904 is a side end box lifting plate, and 905 is a side end box body.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings.

As shown in fig. 1 to 14, the invention comprises a middle bed body 1, side box components 2, a first end box component 3 and a second end box component 8, wherein the left side and the right sides of the middle bed body 1 are respectively provided with the side box components 2, the side box components 2 comprise side middle boxes 7 and side end boxes 9 which are respectively arranged at two ends of the side middle boxes 7, the side middle boxes 7 are provided with side middle box bodies 705 which can be lifted and can move along the left and right directions, the side end boxes 9 are provided with side end box bodies 905 which can be lifted and can move along the left and right directions, the first end box components 3 and the second end box components 8 are respectively arranged at the front end and the rear end of the middle bed body 1, wherein first end case subassembly 3 includes end case 4 and inner box 5, and second end case subassembly 8 includes end case 4 and pulls case 6, inner box 5 and pulls case 6 all to locate between two side case subassemblies 2, the corresponding end outside of side case subassembly 2 is located to end case 4, end case 4 is equipped with liftable end case box 402, inner box 5 is equipped with liftable and can follow the inner box 503 of fore-and-aft direction removal, pull case 6 is equipped with liftable and can follow the traction case box 605 of fore-and-aft direction removal be equipped with telescopic traction pull rod 606 in the traction case box 605.

As shown in fig. 2 to 4 and fig. 6, the side middle box 7 includes a side middle box body 705, a side middle box lifting plate 704, a side middle box lifting device 701 and a side middle box moving device 702, the side middle box lifting plate 704 is driven to lift by the side middle box lifting device 701, the lower end of the side middle box body 705 is slidably connected with the side middle box lifting plate 704 through a sliding block sliding rail assembly, as shown in fig. 6, in this embodiment, the side middle box sliding rail 703 is mounted on the side middle box lifting plate 704, the lower end of the side middle box body 705 is provided with a sliding block matched with the side middle box sliding rail 703, the side middle box moving device 702 is fixedly arranged on the side middle box lifting plate 704, and the side middle box body 705 is driven to move along the left-right direction by the side middle box moving device 702. In this embodiment, the side middle box lifting device 701 and the side middle box moving device 702 are both electric push rods.

As shown in fig. 2-4 and fig. 6, the side case 9 includes a side case body 905, a side case lifting plate 904, a side case lifting device 901 and a side case moving device 902, the side case lifting plate 904 is driven to lift by the side case lifting device 901, the lower end of the side case body 905 is slidably connected with the side case lifting plate 904 through a slide block sliding rail assembly, as shown in fig. 6, in this embodiment, the side case sliding rail 903 is mounted on the side case lifting plate 904, the lower end of the side case body 905 is provided with a slide block matched with the side case sliding rail 903, the side case moving device 902 is fixedly arranged on the side case lifting plate 904, and the side case body 905 is driven to move along the left-right direction by the side case moving device 902. In this embodiment, the side end box lifting device 901 and the side end box moving device 902 are both electric push rods.

As shown in fig. 2 to 5, the end boxes 4 in the first end box assembly 3 and the end boxes 4 in the second end box assembly 8 have the same structure, and each end box 4 comprises an end box lifting device 401, an end box body 402 and an end box frame 404, the end box frames 404 are concave, the end box bodies 402 are arranged in the end box frames 404, two sides of the end box bodies 402 are slidably connected with inner walls of two sides of the end box frames 404, in this embodiment, two sides of the end box bodies 402 are respectively provided with an end box pulley 403, sliding grooves matched with the end box pulleys 403 are formed in the inner walls of two sides of the end box frames 404, two end box lifting devices 401 are arranged in the end box frames 404 and are respectively arranged at two ends of the lower side of the end box bodies 402, and the end box bodies 402 are driven to lift by the two end box lifting devices 401. In this embodiment, the end box lifting device 401 is an electric push rod.

As shown in fig. 2 to 4, the end cases 402 in the first and second end case assemblies 3 and 8 are lifted to form a head of a bed and a tail of a bed, the side middle case 705 on both sides are lifted to form a bed edge, or the side middle case 705 and the side end case 905 on both sides are lifted simultaneously to form a bed edge, so as to prevent a child or a bedridden patient and an old person from rolling down to the ground, wherein the side middle case 705 and the side end case 905 are mainly aimed at an adult when only the side middle case 705 is lifted simultaneously, so as to prevent the child from rolling down to the ground from a gap between the side middle case 705 and the head of the bed, and the tail of the bed, and in addition, the head of a bed, the tail of the bed, and the bed edge can be completely lowered to form a plane when a bedridden patient or the old person needs to move in or out of the bed, or a healthy person needs to perform yoga movement.

As shown in fig. 7 to 14, the inner case 5 includes an inner case body 503, an inner case lifting plate 504, an inner case lifting device 501 and an inner case moving device 502, the inner case lifting plate 504 is driven to lift by the inner case lifting device 501, and two inner case lifting devices 501 are respectively disposed at two ends of the lower side of the inner case lifting plate 504, a gap between the two inner case lifting devices 501 is used for taking and placing articles from the lower side of the middle bed body 1, the lower end of the inner case body 503 is slidably connected with the inner case lifting plate 504 through a slide block slide rail assembly, wherein the inner case slide rail is disposed on the inner case lifting plate 504, the lower end of the inner case body 503 is provided with a slide block matched with the inner case slide rail, the inner case moving device 502 is fixedly disposed on the inner case lifting plate 504, and the inner case body 503 is driven to move along the front-rear direction by the inner case moving device 502. In this embodiment, the inner box lifting device 501 and the inner box moving device 502 are both electric push rods.

As shown in fig. 7 to 14, the traction box 6 includes a traction box body 605, a traction box lifting plate 604, a traction box lifting device 601, a traction box moving device 602, a traction rod 606 and a rod moving device 603, the traction box lifting plate 604 is driven to lift by the traction box lifting device 601, the two traction box lifting devices 601 are respectively arranged at two ends of the lower side of the traction box lifting plate 604, a gap between the two traction box lifting devices 601 is used for taking and placing objects from the lower side of the middle bed body 1, the lower end of the traction box body 605 is slidably connected with the traction box lifting plate 604 through a sliding block sliding rail, a traction sliding rail 608 is arranged on the traction box lifting plate 604, a sliding block matched with the traction sliding rail 608 is arranged at the lower end of the traction box body 605, the traction box moving device 602 is fixedly arranged on the traction box lifting plate 604, the traction box body 605 is driven to move along the front and back direction by the traction box moving device 602, as shown in fig. 12 and 14, a supporting plate 605 is arranged in the traction box body 605, two sides 607 are fixedly connected with the supporting plate 607 through the sliding rail, the sliding rail 607 sliding rail component is fixedly arranged on the supporting plate 607, the supporting plate is fixedly arranged on the sliding rail 603 or the traction box body is fixedly arranged on the sliding rail 609, and the sliding rod is fixedly arranged on the sliding device 603, or the pulling rod is fixedly arranged on the pulling device, and is in the sliding device, and is matched with the pulling rod 603.

As shown in fig. 7 to 14, the lifting of the inner box body 503 and the traction box body 605 can respectively adjust the head and foot heights of a person, so that on one hand, the person can lie more comfortably, on the other hand, health care is facilitated, for example, the legs are properly lifted to enable blood to flow backwards for more than ten minutes, blood circulation can be promoted, and in addition, if a bedridden old person exists in a home, the upper half of the old person is automatically lifted by lifting the inner box body 503, the person does not hold the old person, and the old person can adjust to a comfortable posture by moving the inner box body 503 forwards and backwards after being completely lifted. The traction box body 605 is internally provided with the extensible traction pull rod 606, a certain person with lumbar disc herniation can directly pull the traction pull rod 606 by hands to realize traction action, so that lumbar treatment is facilitated, in addition, when a healthy person exercises yoga and other actions on a bed, the traction pull rod 606 can be pulled by hands to assist in matching to finish actions, so that a health care and body building effect is achieved, the traction pull rod 606 can pass through the traction box body 605 to move and adjust positions, and also can pass through the pull rod moving device 603 to move and adjust positions, so that health care and body building of people are facilitated.

In addition, the side middle box body 705 and the side end box body 905 are completely lifted and then move along the left-right direction, and the inner box body 503 and the traction box body 605 are completely lifted and then move along the front-back direction, so that the purpose of adjusting the area of the bed body can be achieved, and the device is suitable for people with different heights and weights.

The lifting boxes can be used for storing articles in a classified manner or are provided with open supports for storing articles such as flowerpots and towels. In addition, articles such as a washbasin and the like can be placed below the middle bed body 1, two end box lifting devices 401 in the end box 4 are respectively arranged at two ends of the lower side of the end box body 402, two inner box lifting devices 501 in the inner box 5 are respectively arranged at two ends of the inner box lifting plate 504, and two traction box lifting devices 601 in the traction box 6 are also arranged at two ends of the traction box lifting plate 604, so that the articles can not be taken from the lower side of the middle bed body 1.

The working principle of the invention is as follows:

the end cases 402 in the first and second end case assemblies 3 and 8 are lifted to form a head of a bed and a tail of a bed, the side middle case 705 on both sides is lifted to form a bed edge, or the side middle case 705 and the side end case 905 on both sides are lifted simultaneously to form a bed edge, so as to prevent a child or a bedridden patient and an old person from rolling down to the ground, and in addition, when the bedridden patient or the old person needs to be moved into or out of the bed, or a healthy person needs to perform exercise such as yoga, the head of a bed, the tail of a bed and the bed edge can be completely lowered to form a plane.

The inner box body 503 and the traction box body 605 can be lifted to adjust the heights of the neck and the leg of a person respectively, on the one hand, people can lie more comfortably, on the other hand, the inner box body can also be used for massage and health care, such as the legs are lifted and static properly, so that blood can flow backwards for more than ten minutes, blood circulation is promoted, the small legs can be reduced, or the inner box body or the traction box body can be lifted up and down regularly to play a massage role, if bedridden old people exist at home, the inner box body 503 is lifted up automatically to lift the upper half of the old people, the old people do not hold the old people, and the inner box body 503 can be moved back and forth after being lifted up completely, so that the old people can be adjusted to a comfortable posture, the traction pull rod 606 can be pulled by certain people with protruding lumbar discs, the traction action can be realized by pulling the traction pull rod 606 by hands directly, the waist treatment is facilitated, or the health care people can also pull the traction pull the pull rod 606 to assist the cooperation to complete actions when the actions such as yoga exercise on a bed, so as to play a health care role, the traction rod 606 can be moved through the traction box body 605, and the position of the body 603 can be moved by the movable health care device to adjust the health care position.

The articles can be placed in the lifting boxes in a classified manner, or an open bracket is arranged for placing articles such as flowerpots and towels, and the articles such as washbasins can be placed below the middle bed body 1.

The middle bed body 1 can adopt a common bed body or a bed body with various structural forms, for example, a lifting device (an electric push rod drives to lift and the like) can be arranged in the middle bed body 1 and used for driving the back, the waist or other parts of a human body to lift, so that the driving lifting of a plurality of parts such as the neck, the back, the waist and the legs of the human body can be realized by combining the massage device with the massage device, and the massage device can be used for assisting the human body to perform health care actions such as passive yoga without great effort and can also be used for massaging different parts of the human body. In addition, the present invention is not limited to the lifting box structure adopted in the above embodiment, for example, the middle bed 1 may be provided with a lifting support plate or the like, and any structure capable of driving the neck, leg or the like of the human body to lift may be adopted.

In the implementation of the invention, the end box assembly can be arranged as an integral structure with the middle bed body 1 (for example, the end box assembly is directly arranged in the middle bed body 1, or the end box assembly is arranged outside the middle bed body 1 and fixedly connected with the middle bed body 1), can also be arranged as a separate structure with the middle bed body 1, can be independently removed, can also be integrally arranged with the middle bed body 1, can be independently moved, can be additionally provided with side box assemblies at both sides of the middle bed body 1 according to actual needs, or can be only provided with side box assemblies at one side of the middle bed body 1, or can be only provided with the end box assemblies, thereby saving the side box assemblies, and being flexible and convenient to use.

Claims

1. A combination type multifunctional bed, which is characterized in that: the bed comprises a middle bed body (1) and end box assemblies, wherein the front end and the rear end of the middle bed body (1) are respectively provided with an end box assembly, and each end box assembly is provided with a lifting box body;

the middle bed body (1) is characterized in that one end of the middle bed body is provided with a first end box assembly (3), the other end of the middle bed body is provided with a second end box assembly (8), the first end box assembly (3) comprises an end box (4) and an inner box (5), the second end box assembly (8) comprises the end box (4) and a traction box (6), the end box (4) is provided with a liftable end box body (402), the inner box (5) is provided with a liftable inner box body (503), and the traction box (6) is provided with a liftable traction box body (605); the side box assembly (2) is arranged on the outer side of the middle bed body (1), the side box assembly (2) comprises a side middle box (7), and the side middle box (7) is provided with a side middle box body (705) capable of ascending and descending.

2. The combination cot of claim 1 wherein: the side middle box (7) is provided with a side middle box lifting plate (704) capable of lifting, a side middle box body (705) is arranged on the side middle box lifting plate (704) in a left-right movable mode, the inner box (5) is provided with an inner box lifting plate (504) capable of lifting, the inner box body (503) is arranged on the inner box lifting plate (504) in a front-back movable mode, the traction box (6) is provided with a traction box lifting plate (604) capable of lifting, and the traction box body (605) is arranged on the traction box lifting plate (604) in a front-back movable mode.

3. The combination multi-function bed according to claim 1 or 2, wherein: the side middle box (7) comprises a side middle box body (705), a side middle box lifting device (701) and a side middle box moving device (702), wherein the side middle box lifting plate (704) is driven to lift through the side middle box lifting device (701), the lower end of the side middle box body (705) is in sliding connection with the side middle box lifting plate (704), the side middle box moving device (702) is fixedly arranged on the side middle box lifting plate (704), and the side middle box body (705) is driven to move along the left-right direction through the side middle box moving device (702).

4. The combination cot of claim 1 wherein: the end case (4) comprises an end case lifting device (401), an end case body (402) and an end case frame (404), wherein the end case body (402) is arranged in the end case frame (404), two sides of the end case body (402) are slidably connected with inner walls of two sides of the end case frame (404), the two end case lifting devices (401) are arranged in the end case frame (404) and are respectively arranged at two ends of the lower side of the end case body (402), and the end case body (402) is driven to lift by the two end case lifting devices (401).

5. The combination multi-function bed according to claim 1 or 2, wherein: inner box (5) are including inner box (503), inner box lifter plate (504), inner box lifter (501) and inner box mobile device (502), and inner box lifter plate (504) are through inner box lifter (501) drive lift, and two inner box lifter (501) are located respectively inner box lifter plate (504) downside both ends, inner box (503) lower extreme with inner box lifter plate (504) sliding connection, inner box mobile device (502) set firmly in on inner box lifter plate (504), just inner box (503) are through inner box mobile device (502) drive is along fore-and-aft direction removal.

6. The combination multi-function bed according to claim 1 or 2, wherein: traction box (6) are including traction box body (605), traction box lifter plate (604), traction box lifter (601) and traction box mobile device (602), and traction box lifter plate (604) are through traction box lifter (601) drive lift, and two traction box lifter (601) are located respectively traction box lifter plate (604) downside both ends, traction box body (605) lower extreme with traction box lifter plate (604) sliding connection, traction box mobile device (602) set firmly in on traction box lifter plate (604), just traction box body (605) are passed through traction box mobile device (602) drive along fore-and-aft direction removal.

7. The combination cot of claim 6 wherein: the traction box body (605) is internally provided with a supporting plate (607), a traction pull rod (606) and a pull rod moving device (603), the traction pull rod (606) is in sliding connection with the supporting plate (607), the pull rod moving device (603) is fixedly arranged on the supporting plate (607), and the traction pull rod (606) is driven to move to extend or retract by the pull rod moving device (603).

8. The combination cot of claim 1 wherein: side case subassembly (2) are including side middle box (7) and side end case (9), and side end case (9) divide and locate side middle box (7) both ends, side end case (9) are equipped with side end case box (905) and liftable side end case lifter plate (904), just side end case box (905) can control movable set up in on side end case lifter plate (904).

9. The combination cot of claim 8 wherein: side end case (9) are including side end case box (905), side end case lifter plate (904), side end case lifter (901) and side end case mobile device (902), and side end case lifter plate (904) are through side end case lifter (901) drive lift, side end case box (905) lower extreme with side end case lifter plate (904) sliding connection, side end case mobile device (902) set firmly in on side end case lifter plate (904), just side end case box (905) are through side end case mobile device (902) drive is along controlling the direction and is removed.