CN110680637A - Multifunctional swivel bed for the elderly - Google Patents

Abstract

The invention discloses a multifunctional revolving bed for the elderly, comprising a base frame, casters fixedly arranged under the base frame, and a rotating shaft fixedly arranged on the base frame and rotatably arranged on the rotating shaft The bed board rotation mechanism, the bed board support member provided on the bed board rotation mechanism through the screw connection, the seat board movement mechanism rotatably connected with the bed board rotation mechanism and the bed board support member respectively, and the bed board support member The leg board motion mechanism rotatably connected at two places respectively, the back board motion mechanism rotatably connected with the seat board motion mechanism at two places respectively, and the guardrails fixedly arranged on both sides of the seat board motion mechanism, The headboard, which is plugged into the bottom frame, is rotatably arranged on the table board motion mechanism on the seat motion mechanism. The multifunctional rotating bed for the elderly of the invention has a simple structure, and can help the elderly with lower limb dysfunction to get on and off the bed safely and effectively.

Description

Multifunctional swivel bed for the elderly

technical field

The invention relates to the technical field of rehabilitation appliances, in particular to a multifunctional rotating bed for the elderly.

Background technique

Due to China's large population base and high degree of aging, there is a large number of elderly people. The strength and balance of the lower limbs of the elderly are weakened, it is very difficult to get in and out of bed, and the self-care ability of the elderly is poor.

The muscles of the lower limbs of the elderly are weak, and they need auxiliary support when getting out of bed to stand up. The balance is poor, and they are easy to fall when getting out of bed. In view of the above situation, the existing domestic nursing beds have relatively simple functions, and the elderly are not convenient enough to get in and out of bed. The posture of getting in and out of bed for the elderly is well adjusted, but the adjustability and safety and stability are also insufficient. Therefore, there is a need for a multifunctional swivel bed that can provide good stability and safety, and can be rotated and adjusted in angle to help the elderly get in and out of bed safely and effectively.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a multifunctional rotating bed for the elderly in view of the technical defects existing in the prior art.

The technical scheme adopted for realizing the purpose of the present invention is:

A multifunctional swivel bed for the elderly, characterized in that it comprises a base frame, casters fixedly arranged under the base frame, and a rotating shaft fixedly arranged on the base frame and rotatably arranged on the rotating shaft The bed board rotation mechanism, the bed board support member provided on the bed board rotation mechanism through the screw connection, the seat board motion mechanism rotatably connected with the bed board rotation mechanism and the bed board support member respectively, and the bed board support member The leg board motion mechanism rotatably connected at two places respectively, the back board motion mechanism rotatably connected with the seat board motion mechanism at two places respectively, and the guardrails fixedly arranged on both sides of the seat board motion mechanism, The headboard, which is plugged into the bottom frame, is rotatably arranged on the table board motion mechanism on the seat motion mechanism.

The bed plate rotating mechanism includes a thrust bearing rotatably arranged on the rotating shaft, a rotating plate rotatably arranged on the rotating shaft and in contact with the thrust bearing, and is arranged on the rotating shaft through a threaded connection. The rotating plate limit nut on the shaft, the three-stage stepped shaft fixed on the rotating plate, one end is rotatably connected with the three-section stepped shaft, and the other end is rotatably connected with the chassis For the connected first electric push rod, a plurality of fasteners are fixedly arranged above the rotating disk, and threaded holes are arranged on the fasteners.

The three-section stepped shaft includes a first oil-free bearing sleeved on the second step of the three-section stepped shaft, and a first oil-free bearing is provided on the third step of the three-section stepped shaft through a threaded connection. An electric push rod limit nut, the first electric push rod is rotatably connected with the first oil-free bearing.

The seat plate movement mechanism includes a seat plate rotatably arranged on the bed plate support member, a first end rotatably connected to the seat plate and the other end rotatably connected to the bed plate rotation mechanism. Two electric push rods, one side of the seat plate is fixed with a first rotating arm rotating shaft and two first rotating arm limit slots, and the other side is fixed with a second rotating arm rotating shaft and two second The rotating arm limit slot, the first rotating arm rotating shaft and the second rotating arm rotating shaft are respectively two-stage stepped shafts, and the first rotating shaft of the first rotating arm is rotatably provided with a first step on the first step. The second oil-free bearing and the second step are provided with a first rotating arm limit nut through threaded connection, and the second rotating arm rotating shaft is rotatably provided with a third oil-free bearing on the first step and the second step. A second rotating arm limit nut is provided through a threaded connection.

The leg board movement mechanism includes a leg board rotatably arranged on the bed board support member, a third rotatable connection with the leg board at one end and a rotatable connection with the bed board support member at the other end. electric putter.

The back plate movement mechanism comprises a back plate rotatably arranged on the seat plate movement mechanism, one end is rotatably connected with the back plate, and the other end is rotatably connected with the seat plate movement mechanism. Connected fourth electric actuator.

The table motion mechanism includes a first rotating arm and a second rotating arm rotatably arranged on the seat motion mechanism, a first telescopic tube plugged on the first rotating arm, and plugged into the first telescopic tube. The second telescopic tube on the second rotating arm, the table plate rotating shaft fixed on the first telescopic tube, the table plate rotatably disposed on the table plate rotating shaft, detachable The extension plates on the first telescopic tube and the second telescopic tube are provided with sponges on the table top.

The first rotating arm is fixedly provided with a first spring latch, the second rotating arm is fixedly provided with a second spring latch, and the first rotating arm is rotatably arranged on the second freewheel. On the oil bearing, the second rotating arm is rotatably arranged on the third oil-free bearing.

The first rotating arm and the second rotating arm are respectively provided with a first positioning screw and a second positioning screw, the first telescopic tube and the second telescopic tube are respectively provided with a plurality of screw holes, the The end of the table plate rotating shaft is provided with a table plate limit nut, the second telescopic tube is fixedly provided with a third spring latch, and one end of the table plate is threadedly connected with a table plate rotation axis fastening screw and the other One end is provided with a table board positioning slot.

The guardrail includes a cross bar arranged on the seat plate motion mechanism through threaded connection, a first connecting rod, a second connecting rod and a third connecting rod respectively hinged with the cross rod, which are connected with the cross rod. The first connecting rod, the second connecting rod and the third connecting rod are respectively hinged handrails, the second connecting rod is fixedly provided with a fourth spring latch, and the horizontal rod is provided with a The second link rod positioning slot.

Compared with the existing invention, the beneficial effects of the present invention are:

The multifunctional revolving bed for the elderly has a simple structure and can help the elderly with lower limb dysfunction to get on and off the bed safely and effectively; The board and leg board can help the elderly to control the posture of getting on and off the bed. For the elderly who have weak lower limbs and poor balance and cannot stand actively, the adjustable seat board can provide strength support when the elderly get out of bed. The extendable bed board The table board movement mechanism that can be rotated and adjusted can not only provide protection for the elderly to get out of bed, but also help the elderly with different body heights and weights to complete life activities such as eating and reading in bed.

Description of drawings

Fig. 1 shows the front side view of the multifunctional rotating bed for the elderly of the present invention;

Fig. 2 shows the front side view of the sitting posture of the multifunctional rotating bed for the elderly shown in Fig. 1;

Fig. 3 is the front view shown in Fig. 2;

Fig. 4 is the front side view of the posture of getting out of bed of the multifunctional rotating bed for the elderly shown in Fig. 1;

Figure 5 shows the rear side view shown in Figure 4;

Figure 6 is a schematic diagram of the rotating shaft;

Figure 7 shows a schematic diagram of the seat plate;

Figure 8 shows a schematic diagram of the bed plate rotating mechanism;

Fig. 9 is a schematic diagram showing the state after the rotation of the bed plate rotating mechanism shown in Fig. 8;

Figure 10 shows a schematic diagram of a three-stage stepped shaft;

Figure 11 shows a schematic diagram of a bed support;

Figure 12 shows a schematic diagram of the headboard;

Figure 13 is a schematic diagram of the table board motion mechanism shown in Figure 1;

Fig. 14 is a schematic diagram showing the state of the table plate movement mechanism shown in Fig. 13 after rotation;

Fig. 15 is a schematic diagram showing the connection between the first rotating arm and the seat plate shown in Fig. 14;

Fig. 16 is a schematic diagram showing the rotating and positioning state of the table top shown in Fig. 4;

Figure 17 shows a schematic diagram of the guardrail;

Figure 18 shows a schematic diagram of the fourth spring latch;

Fig. 19 is a schematic diagram showing the state of the guardrail shown in Fig. 17 after rotation;

Figure 20 shows a schematic diagram of the extension plate.

Detailed ways

The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

The multifunctional revolving bed for the elderly can help the elderly to get on and off the bed safely and effectively, and at the same time, the elderly can complete life activities such as eating and reading books on the bed. As shown in FIG. 1 , FIG. 6 and FIG. 11 , the multifunctional revolving bed for the elderly of the present invention includes a base frame 1 , casters 11 fixedly arranged under the base frame 1 , and a rotating bed fixed on the base frame 1 . The shaft 12, the bed plate rotating mechanism 2 rotatably arranged on the rotating shaft 12, the bed plate support member 3 arranged on the bed plate rotating mechanism 2 through screw connection, and the bed plate rotating mechanism 2 and the bed plate support member 3. The seat plate movement mechanism 4 that is rotatably connected respectively, and the leg plate movement mechanism 5 that is rotatably connected to the bed support member 3 at two places respectively, and the seat plate movement mechanism 4 is respectively rotatable at two places. The rotatably connected backboard movement mechanism 6, the guardrails 7 fixedly arranged on both sides of the seat plate movement mechanism 4, and the headboard 8 plugged into the base frame 1 are rotatably arranged on the seat plate The table movement mechanism 9 on the movement mechanism 4.

The multifunctional rotating bed for the elderly of the present invention can adjust the leg plate movement mechanism 5 and the back plate movement mechanism 6 to help the elderly adjust the posture of getting out of bed, and the rotatable table plate movement mechanism 9 can provide protection for the elderly to get out of bed, and can control The bed board rotation mechanism 2 rotates to adjust the body direction of the elderly, and can also adjust the seat board movement mechanism 4 to provide strength support and adjust the posture of getting out of bed when the elderly get out of bed, so that the elderly can get in and out of bed safely and effectively. As shown in FIG. 3 and FIG. 6 , the bed plate rotating mechanism 2 includes a thrust bearing 21 rotatably arranged on the rotating shaft 12 , which is rotatably arranged on the rotating shaft 12 and is connected with the thrust bearing The rotating disk 22 that is in contact with the rotating disk 21 is threadedly connected to the rotating disk limit nut 23 arranged on the rotating shaft 12, and the three-stage stepped shaft 24 fixedly arranged on the rotating disk 22. The stepped shaft 24 is rotatably connected, and the other end is rotatably connected with the first electric push rod 25 of the base frame 1 . As shown in FIGS. 8 and 10 , the three-segment stepped shaft 24 includes a first oil-free bearing 241 sleeved on the second step of the three-segment stepped shaft 24, and is provided on the The first electric push rod limit nut 242 on the third step of the three-stage stepped shaft 24, the first electric push rod 25 is rotatably connected with the first oil-free bearing 241, the rotating A plurality of fasteners 26 are fixedly arranged above the plate 22 . As shown in FIG. 1 and FIG. 5 , the seat plate movement mechanism 4 includes a seat plate 41 rotatably arranged on the bed plate support member 3 , one end is rotatably connected to the seat plate 41 , and the other end is rotatably connected to the seat plate 41 . The second electric push rod 42 is rotatably connected with the rotating disk 22 . As shown in FIG. 7 , one side of the seat plate 41 is fixedly provided with a first rotating arm rotating shaft 43 and two first rotating arm limiting slots 44 , and the other side is fixedly provided with a second rotating arm rotating shaft 45 and two second rotating arm limit slots 46, the first rotating arm rotating shaft 43 and the second rotating arm rotating shaft 45 are respectively two-stage stepped shafts, and the first rotating arm rotating shaft 43 A second oil-free bearing 431 is rotatably provided on one step, and a first rotating arm limit nut 432 is provided on the second step through a threaded connection. Similarly, the second rotating arm rotating shaft 45 is on the first step. A third oil-free bearing 451 is rotatably provided, and a second rotating arm limiting nut 452 is provided on the second step through a threaded connection. As shown in FIG. 2 and FIG. 3 , the leg plate moving mechanism 5 includes a leg plate 51 rotatably arranged on the bed plate support member 3 , one end is rotatably connected to the leg plate 51 , and the other end is rotatably connected to the leg plate 51 . The third electric push rod 52 is rotatably connected with the bed support member 3, and the back plate movement mechanism 6 includes a back plate 61 rotatably arranged on the seat plate 41, and one end is connected to the back plate 61. The back plate 61 is rotatably connected to a fourth electric push rod 62 , the other end of which is rotatably connected to the seat plate 41 . As shown in FIG. 13 , the table motion mechanism 9 includes a first rotating arm 91 and a second rotating arm 92 rotatably arranged on the seat motion mechanism 4, and plugged into the first rotating arm 92. The first telescopic tube 93 on the arm 91, the second telescopic tube 94 inserted on the second rotating arm 92, and the table plate rotating shaft 931 fixed on the first telescopic tube are fixed on the The third spring latch 941 on the second telescopic tube is rotatably arranged on the table board 95 on the table board rotating shaft 931 . As shown in FIG. 13 , FIG. 14 and FIG. 15 , the first rotating arm 91 is fixedly provided with a first spring latch 911 , and the second rotating arm is fixedly provided with a second spring latch 921 . The first rotating arm 91 is rotatably disposed on the second oil-free bearing 431 , and the second rotating arm 92 is rotatably disposed on the third oil-free bearing 451 . When the elderly get out of bed, first of all, the elderly lie on the bed, adjust the leg movement mechanism 5 and the back movement mechanism 6 to help the elderly adjust the posture of getting out of bed, as shown in Figure 1 and Figure 3, by adjusting the first The three electric push rods 52 are contracted and the fourth electric push rod 62 is stretched to adjust the inclination angles of the leg plate 51 and the back plate 61, so that the elderly can be converted into a sitting posture. Then adjust the table movement mechanism 9, as shown in Figures 13 and 14, the table is at the end of the bed, and the first spring latch 911 and the second spring latch 921 are respectively locked in the first rotation below the seat plate 41. The position of the arm limit slot 44 and the second rotation arm limit slot 46, pull the first spring plug 911 and the second spring plug 921 out of the first rotation arm limit slot 44 and the second rotation arm limit After the slot 46, the first rotating arm 91 and the second rotating arm 92 can rotate around the first rotating arm rotating shaft 43 and the second rotating arm rotating shaft 45 respectively, forming a certain angle with the seat plate 41, and then releasing the first rotating arm The spring latch 911 and the second spring latch 921 are just inserted into the first rotating arm limit slot 44 and the second rotating arm limit slot 46, respectively, at this time, the positions of the first rotating arm 91 and the second rotating arm 92 are locked, At this time, the table board 95 is located on the chest of the elderly, and the table board 95 is provided with a sponge on the side close to the elderly, which can not only provide protection when the elderly get out of bed, but also increase comfort. Secondly, adjust the body orientation of the elderly by controlling the rotation of the bed board rotation mechanism 2, so that the elderly are in a direction that is convenient for getting out of bed. The rotating disk 22 rotates at a certain angle, thereby controlling the bed board to rotate at a certain angle. Next, adjust the seat plate movement mechanism 4, as shown in Figures 4 and 5, and then adjust the inclination angle of the seat plate 41 by adjusting the extension of the second electric push rod 42, so that the elderly's hips are lifted, and the elderly can get out of bed Standing provides strength support. Finally, the table board 95 is rotated to open, as shown in Figure 4, Figure 13, Figure 14 and Figure 16, one end of the table board 95 is provided with a table board rotating shaft fastening screw 951 through threaded connection, and the other end is provided with a table board Board positioning slot 952, after the third spring latch 941 is pulled out of the table board positioning slot 952, the table board 95 can be rotated around the table board rotation axis 931 to a suitable position, and then tighten the table board rotation axis fastening screw 951, the table board The 95 position is locked, which is convenient for the elderly to get out of bed, and then the elderly can grasp the guardrail 7 with their upper limbs to support the body to stand.

Further, in order to meet the living needs of the elderly, the table board motion mechanism 9 provided by the multifunctional revolving bed for the elderly of the present invention enables the elderly to complete life activities such as eating and reading books on the bed. First, the elderly lie flat on the bed, first adjust the elderly to a sitting posture, and then rotate the table board motion mechanism 9 to the position in front of the elderly's chest, and the elderly can eat, read, etc. on the bed.

Further, in order to adapt to the elderly with different heights and weights and improve the applicability, the length of the bed board of the multifunctional rotating bed for the elderly of the present invention can be adjusted. As shown in FIG. 14 and FIG. 20 , the first telescopic tube 93 and the second telescopic tube 94 are detachably provided with extension plates 96 , and the first rotating arm 91 and the second rotating arm 92 are respectively provided There are a first set screw 912 and a second set screw 922, the first telescopic tube 93 and the second telescopic tube 94 are respectively provided with a plurality of screw holes, through the screw holes and the first set screw 912, the second set screw The cooperation of 922 adjusts the length of the first rotating arm 91 and the second rotating arm 92, and then inserts the extension plate 96 on the first telescopic tube 93 and the second telescopic tube 94, the length of the leg plate is increased, and the length of the bed plate is extended. At the same time, the height of the table board 95 can be adjusted in the same way when the elderly eat or read in bed.

Further, in order to improve safety and convenience, the multifunctional rotating bed for the elderly of the present invention provides a guardrail 7 that can be adjusted in height. As shown in FIG. 17 , FIG. 18 and FIG. 19 , the guardrail 7 includes a cross bar 71 arranged on the seat plate 41 through threaded connection, and a first connecting rod hinged with the cross bar 71 respectively. 72. The second connecting rod 73 and the third connecting rod 74, the handrails 75 hinged with the first connecting rod 72, the second connecting rod 73 and the third connecting rod 74, respectively, the said first connecting rod 75. A fourth spring pin 731 is fixed on the second link rod 73 , and a second link rod positioning slot 711 is set on the cross rod 71 , and the fourth spring plug 731 is pulled out of the second link rod positioning slot After 711 , the first connecting rod 72 , the second connecting rod 73 and the third connecting rod 74 can be rotated to control the lifting and lowering of the handrail 75 .

To sum up, the multifunctional rotating bed for the elderly of the present invention has a simple structure, which can help the elderly with lower limb dysfunction to get on and off the bed safely and effectively, and the rotatable bed board can help the elderly to adjust the body direction, which is convenient for getting on and off the bed, The angle-adjustable back plate and leg plate can help the elderly to control the posture of getting on and off the bed. For the elderly who have weak lower limbs and poor balance and cannot stand actively, the adjustable-angle seat plate can provide strength support when the elderly get out of bed. , The extendable bed board can adapt to the elderly of different heights, and the table board movement mechanism that can be rotated and adjusted can not only provide protection for the elderly to get out of bed, but also help the elderly with different body heights and weights to finish eating and reading in bed. and other life activities.

The above are only the preferred embodiments of the present invention. It should be noted that, for those skilled in the art, without departing from the principles of the present invention, several improvements and modifications can be made. These improvements and Retouching should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a multi-functional revolving bed of old person, its characterized in that, includes the chassis, and fixed the setting is in truckle of chassis below, the fixed setting is in rotation axis on the chassis rotationally sets up rotatory epaxial bed board rotary mechanism sets up through the threaded connection bed board support piece on the bed board rotary mechanism, with bed board rotary mechanism and bed board support piece seat motion that rotationally connects respectively, with bed board support piece respectively in two leg plate motion that rotationally connects, with seat motion rotationally connect in two places backplate motion respectively, fixed the setting is in the guardrail of seat motion both sides is pegged graft head board on the chassis rotationally sets up table motion on the seat motion.

2. The multifunctional revolving bed for old people as claimed in claim 1, wherein the bed plate rotating mechanism comprises a thrust bearing rotatably disposed on the rotating shaft, a rotating disc rotatably disposed on the rotating shaft and contacting with the thrust bearing, a rotating disc limit nut threadably coupled to the rotating shaft, a three-stage step shaft fixedly disposed on the rotating disc, a first electric push rod having one end rotatably connected to the three-stage step shaft and the other end rotatably connected to the bottom frame, a plurality of fastening members fixedly disposed above the rotating disc, and threaded holes disposed on the fastening members.

3. The multifunctional revolving bed for old people as claimed in claim 2, wherein the three-stage step shaft comprises a first oilless bearing sleeved on the second step of the three-stage step shaft, and a first electric push rod limit nut screwed on the third step of the three-stage step shaft, wherein the first electric push rod is rotatably connected with the first oilless bearing.

4. The multifunctional revolving bed for old people as claimed in claim 1, wherein the seat plate moving mechanism comprises a seat plate rotatably disposed on the bed plate support, a second electric push rod having one end rotatably connected to the seat plate and the other end rotatably connected to the bed plate rotating mechanism, a first rotating arm rotating shaft and two first rotating arm limiting slots fixedly disposed on one side of the seat plate, a second rotating arm rotating shaft and two second rotating arm limiting slots fixedly disposed on the other side of the seat plate, the first rotating arm rotating shaft and the second rotating arm rotating shaft are two-stage step shafts respectively, the first rotating arm rotating shaft has a second oilless bearing rotatably disposed on a first step, the second step has a first rotating arm limiting nut rotatably disposed thereon by screw connection, the second rotating arm rotating shaft has a third oilless bearing rotatably disposed on a first step, And a second rotating arm limiting nut is arranged on the second step in a threaded connection mode.

5. The multifunctional revolving bed for old people as claimed in claim 1, wherein the leg plate moving mechanism comprises a leg plate rotatably installed on the deck support, and a third electric push rod having one end rotatably connected to the leg plate and the other end rotatably connected to the deck support.

6. The multifunctional revolving bed for old people as claimed in claim 1, wherein the back plate moving mechanism comprises a back plate rotatably disposed on the seat plate moving mechanism, and a fourth electric push rod having one end rotatably connected to the back plate and the other end rotatably connected to the seat plate moving mechanism.

7. The multifunctional revolving bed for the elderly as claimed in claim 1, wherein the table board moving mechanism comprises a first rotating arm and a second rotating arm rotatably disposed on the seat board moving mechanism, a first telescopic tube inserted on the first rotating arm, a second telescopic tube inserted on the second rotating arm, a table board rotating shaft fixedly disposed on the first telescopic tube, a table board rotatably disposed on the table board rotating shaft, and an extension board detachably disposed on the first telescopic tube and the second telescopic tube, wherein a sponge is disposed on the table board.

8. The multifunctional revolving bed for the elderly as claimed in claim 4 or claim 7, wherein the first rotating arm is fixedly provided with a first spring bolt, the second rotating arm is fixedly provided with a second spring bolt, the first rotating arm is rotatably provided on the second oilless bearing, and the second rotating arm is rotatably provided on the third oilless bearing.

9. The multifunctional revolving bed for the elderly as claimed in claim 7, wherein the first rotating arm and the second rotating arm are respectively provided with a first positioning screw and a second positioning screw, the first telescopic tube and the second telescopic tube are respectively provided with a plurality of screw holes, the end of the table rotating shaft is provided with a table limiting nut, the second telescopic tube is fixedly provided with a third spring bolt, one end of the table is provided with a table rotating shaft fastening screw through screw thread connection, and the other end of the table is provided with a table positioning slot.

10. The multifunctional revolving bed for old people as claimed in claim 1, wherein the guard rail comprises a cross bar disposed on the seat exercising mechanism by screw coupling, a first side link, a second side link and a third side link respectively hinged to the cross bar, and a handrail respectively hinged to the first side link, the second side link and the third side link, wherein the second side link is fixedly disposed with a fourth spring bolt, and the cross bar is disposed with a second side link positioning slot.

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