CN211797341U

CN211797341U - Nursing bed with lifting function

Info

Publication number: CN211797341U
Application number: CN202020191369.6U
Authority: CN
Inventors: 李国顺; 孔惠东
Original assignee: Shenzhen Yihubao Intelligent Technology Co ltd
Current assignee: Shenzhen Yihubao Intelligent Technology Co ltd
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-10-30
Anticipated expiration: 2030-02-21

Abstract

The utility model provides a nursing bed with lifting function, which comprises a base, a main bracket, a lifting mechanism, a side-turning bracket and a supporting plate component; the main bracket is arranged above the base, and the base is connected with the main bracket through a lifting mechanism; the side-turning support is arranged above the main support and is connected with the main support; the support plate assembly is arranged above the side-turning support, and the side-turning support is used for supporting the support plate assembly; the lifting mechanism drives the side-turning support and the support plate component to integrally lift through integrally lifting the main support. The utility model discloses can go up and down according to patient's needs to make things convenient for the patient to get to the bed.

Description

Nursing bed with lifting function

Technical Field

The utility model belongs to the technical field of medical equipment, concretely relates to nursing bed with raising and lowering functions.

Background

Bedsores are one of the most common complications for long-term bedridden patients, especially comatose and paralyzed patients. Since long-term bed rest causes the blood circulation to be blocked, bedsores are easily generated at the pressed parts of the patient's body. Turning over on duty is an effective method for preventing and treating bedsores. However, such a method for preventing and treating decubitus ulcers causes a nursing work of medical staff to be burdensome, and thus a nursing bed has been invented in the field of medical care. However, in the practical use process of the nursing bed, it is required to have a lifting function so as to facilitate patients getting into the bed under different conditions, and therefore, the development of a nursing bed with a lifting function is urgently needed.

Disclosure of Invention

In order to overcome the problems existing in the related technology at least to a certain extent, the utility model provides a nursing bed with a lifting function.

According to the embodiment of the utility model, the utility model provides a nursing bed with lifting function, which comprises a base, a main support, a lifting mechanism, a side-turning support and a support plate component;

the main support is arranged above the base, and the base is connected with the main support through the lifting mechanism; the side-turning support is arranged above the main support and is connected with the main support; the support plate assembly is arranged above the side-turning support, and the side-turning support is used for supporting the support plate assembly;

the lifting mechanism drives the side-turning support and the support plate component to integrally lift through integrally lifting the main support.

In the nursing bed with the lifting function, the lifting mechanism comprises a bed head lifting mechanism and a bed tail lifting mechanism, the bed head lifting mechanism is used for pushing the main support towards the direction of the bed head, and the bed tail lifting mechanism is used for pushing the main support towards the direction of the bed tail; the bed head lifting mechanism and the bed tail lifting mechanism act simultaneously so as to indirectly lift the supporting plate assembly through the main support and the side-turning support.

Furthermore, the bedside lifting mechanism comprises the bedside lifting motor and a bedside lifting connecting rod assembly, the head end of the bedside lifting motor is fixedly connected with the main support, and the tail end of the bedside lifting motor is rotatably connected with the base through the bedside lifting connecting rod assembly; the head end of the bed head lifting motor is close to the bed tail, and the tail end of the bed head lifting motor is far away from the bed tail;

the bed tail lifting mechanism comprises a bed tail lifting motor and a bed tail lifting connecting rod assembly, the head end of the bed tail lifting motor is fixedly connected with the main support, and the tail end of the bed tail lifting motor is rotatably connected with the base through the bed tail lifting connecting rod assembly; the head end of the bed tail lifting motor is close to the bed head, and the tail end of the bed tail lifting motor is far away from the bed head;

head of a bed lift motor promotes through its tail end head lift link assembly, simultaneously tail of a bed lift motor promotes through its tail end tail lift link assembly makes the main support for the base goes up and down.

Furthermore, the bedside lifting connecting rod assembly comprises a first lifting connecting rod, a first connecting piece, a second lifting connecting rod, a third connecting piece and a fourth connecting piece;

the first lifting connecting rod is an L-shaped rod piece, one end of the first lifting connecting rod is rotatably connected with the tail end of the bed head lifting motor, the other end of the first lifting connecting rod is rotatably connected with one end of the first connecting piece, and the other end of the first connecting piece is rotatably connected to the first transverse shaft; the right-angle end of the first lifting connecting rod is rotatably connected with one end of the second connecting piece, and the other end of the second connecting piece is fixedly connected with the main bracket;

one end of the second lifting connecting rod is rotatably connected with one end of the third connecting piece, and the other end of the third connecting piece is rotatably connected to the first transverse shaft; two ends of the first transverse shaft are fixedly connected with the base; the other end of the second lifting connecting rod is rotatably connected with one end of a fourth connecting piece, and the other end of the fourth connecting piece is fixedly connected with the main bracket;

the first transverse shaft is arranged on the base close to the bed head;

the bed tail lifting connecting rod assembly comprises a third lifting connecting rod, a fifth connecting piece, a sixth connecting piece, a fourth lifting connecting rod, a seventh connecting piece and an eighth connecting piece;

one end of the third lifting connecting rod is rotatably connected with one end of the fifth connecting piece, and the other end of the fifth connecting piece is rotatably connected to the second transverse shaft; the other end of the third lifting connecting rod is rotatably connected with one end of the sixth connecting piece, and the other end of the sixth connecting piece is fixedly connected with the main bracket;

the fourth lifting connecting rod is an L-shaped rod piece with the same structure as the first lifting connecting rod, one end of the fourth lifting connecting rod is rotatably connected with the tail end of the bed tail lifting motor, the other end of the fourth lifting connecting rod is rotatably connected with one end of the seventh connecting piece, and the other end of the seventh connecting piece is rotatably connected to the second transverse shaft; two ends of the second transverse shaft are rotatably connected with the base; the right-angle end of the fourth lifting connecting rod is rotatably connected with one end of the eighth connecting piece, and the other end of the eighth connecting piece is fixedly connected with the main bracket;

the right-angled end of the first lifting connecting rod faces the bed tail, and the right-angled end of the fourth lifting connecting rod faces the bed head;

the second transverse shaft is arranged on the base close to the bed tail.

Furthermore, the second connecting piece and the fourth connecting piece are positioned at the same horizontal height, and the rotating connection position of the first lifting connecting rod and the second connecting piece is connected with the rotating connection position of the second lifting connecting rod and the fourth connecting piece through a first auxiliary rod;

the sixth connecting piece and the eighth connecting piece are located at the same horizontal height, and the rotating connection position of the third lifting connecting rod and the sixth connecting piece is connected with the rotating connection position of the fourth lifting connecting rod and the eighth connecting piece through a second auxiliary rod.

Further, the bedside lifting connecting rod assembly comprises a first lifting connecting rod, a first connecting piece, a second lifting connecting rod, a third connecting piece and a fourth connecting piece;

the first transverse shaft is arranged on the base close to the bed head;

one end of the third lifting connecting rod is in rolling connection with one end of a fifth connecting piece, and the other end of the fifth connecting piece is rotatably connected to the second transverse shaft; the other end of the third lifting connecting rod is rotatably connected with one end of the sixth connecting piece, and the other end of the sixth connecting piece is fixedly connected with the main bracket;

the fourth lifting connecting rod is an L-shaped rod piece with the same structure as the first lifting connecting rod, one end of the fourth lifting connecting rod is rotatably connected with the tail end of the bed tail lifting motor, the other end of the fourth lifting connecting rod is in rolling connection with one end of the seventh connecting piece, and the other end of the seventh connecting piece is rotatably connected to the second transverse shaft; two ends of the second transverse shaft are rotatably connected with the base; the right-angle end of the fourth lifting connecting rod is rotatably connected with one end of the eighth connecting piece, and the other end of the eighth connecting piece is fixedly connected with the main bracket;

the right-angled end of the first lifting connecting rod faces the bed tail, and the right-angled end of the fourth lifting connecting rod faces the bed head; the second transverse shaft is arranged on the base close to the bed tail.

Furthermore, the fifth connecting piece and the seventh connecting piece adopt the same structure;

the fifth connecting piece comprises two sliding plates which are arranged in parallel, and sliding rails are arranged on the sliding plates along the length direction of the base; one end of the third lifting connecting rod is connected in the sliding rail in a rolling mode through a rolling shaft, and the other end of the fifth connecting piece is connected to the second transverse shaft in a rotating mode;

the other end of the fourth lifting connecting rod is connected in the sliding rail in a rolling mode through a rolling shaft, and the other end of the seventh connecting piece is connected to the second transverse shaft in a rotating mode.

In the nursing bed with the lifting function, the supporting plate component comprises a back plate component, a seat plate component, a leg plate component and a foot plate component; the back plate assembly and the seat plate assembly, the seat plate assembly and the leg plate assembly and the foot plate assembly are hinged together.

Further, the back plate assembly comprises a left back plate, a middle back plate and a right back plate, the left back plate, the middle back plate and the right back plate are sequentially arranged along the width direction of the main support, and the left back plate and the right back plate are hinged with the middle back plate;

the seat plate assembly comprises a left seat plate, a middle seat plate and a right seat plate, the left seat plate, the middle seat plate and the right seat plate are sequentially arranged along the width direction of the main support, and the left seat plate and the right seat plate are hinged with the middle seat plate; the middle back plate is hinged with the middle seat plate along the length direction of the main support;

the leg plate assembly comprises a left leg plate, a middle leg plate and a right leg plate, the left leg plate, the middle leg plate and the right leg plate are sequentially arranged along the width direction of the main support, and the left leg plate and the right leg plate are hinged with the middle leg plate; along the length direction of the main support, the left leg plate is hinged with the left seat plate, the middle leg plate is hinged with the middle seat plate, and the right leg plate is hinged with the right seat plate;

the foot plate assembly comprises a left foot plate, a middle foot plate and a right foot plate, the left foot plate, the middle foot plate and the right foot plate are sequentially arranged along the width direction of the main support, and the left foot plate and the right foot plate are hinged with the middle foot plate; along the length direction of main support, left foot board is articulated with left leg plate, middle sole board is articulated with middle leg plate, right foot board is articulated with right leg plate.

Furthermore, the side-turning support comprises a bed side-turning support and a bed tail side-turning support; the two ends of the bedside side-turning support along the length direction are connected with the main support, and the bedside side-turning support is fixedly connected with the bedside side-turning support; the middle seat plate is fixedly connected with the bedside rollover bracket;

according to the above embodiments of the present invention, at least the following advantages are obtained: the utility model provides a nursing bed with lifting function, which is provided with a base, a main support, a lifting mechanism, a side-turning support and a support plate component, wherein the lifting mechanism drives the side-turning support and the support plate component to integrally lift through integrally lifting the main support; the utility model discloses can go up and down according to patient's needs to make things convenient for the patient to get to the bed.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification of the invention, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is one of the partial structural schematic diagrams of a nursing bed with a lifting function provided in the embodiment of the present invention.

Fig. 2 is a second schematic view of a part of the structure of a nursing bed with a lifting function according to an embodiment of the present invention.

Fig. 3 is a side view of a nursing bed with a lifting function provided by an embodiment of the present invention.

Fig. 4 is a side view of another nursing bed with a lifting function according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a supporting plate assembly in another nursing bed with a lifting function according to an embodiment of the present invention.

Fig. 6 is a top view of a nursing bed with a lifting function provided in an embodiment of the present invention.

Fig. 7 is a schematic structural view of a sideslip preventing mechanism in a nursing bed with a lifting function provided by the embodiment of the utility model.

Description of reference numerals:

1. a base; 11. a universal wheel; 12. a first lateral axis; 13. a second lateral axis;

2. a main support; 21. a headboard; 22. a bed tail plate; 23. a guardrail;

3. a lifting mechanism;

31. a bed head lifting mechanism; 311. a bed head lifting motor; 312. a bed head lifting connecting rod assembly; 3121. a first lifting connecting rod; 3122. a first connecting member; 3123. a second connecting member; 3124. a second lifting connecting rod; 3125. a third connecting member; 3126. a fourth connecting member; 3127. a first auxiliary lever;

32. a bed tail lifting mechanism; 321. a bed tail lifting motor; 322. a bed tail lifting connecting rod assembly; 3221. a third lifting connecting rod; 3222. a fifth connecting member; 3223. a sixth connecting member; 3224. a fourth lifting connecting rod; 3225. a seventh connecting member; 3226. an eighth connecting member; 3227. a second auxiliary lever; 3228. a slide rail;

4. a side-turning bracket; 41. a bedside rollover stand; 42. a bed tail side-turning support;

5. a support plate assembly; 51. a back plate assembly; 511. a left back panel; 512. a mid-back panel; 513. a right back panel;

52. a seat pan assembly; 521. a left seat plate; 522. a middle seat plate; 523. a right seat plate; 524. a urinal hole;

53. a leg plate assembly; 531. a left leg plate; 532. a middle leg plate; 533. a right leg plate;

54. a foot plate assembly; 541. a left foot plate; 542. a middle foot plate; 543. a right foot plate;

6. a back lifting drive mechanism;

7. a leg bending drive mechanism;

8. a bedpan mechanism; 81. a bedpan bracket; 82. a bedpan driving mechanism;

9. a sideslip prevention mechanism; 91. a first connecting rod; 92. a bracket; 93. a roller; 94. a second connecting rod; 95. a traveler; 96. a third connecting rod; 97. and a rotating shaft hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the spirit of the present invention will be described in detail with reference to the accompanying drawings, and any person skilled in the art can change or modify the techniques taught by the present invention without departing from the spirit and scope of the present invention after understanding the embodiments of the present invention.

The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention. Additionally, the same or similar numbered elements/components used in the drawings and the embodiments are used to represent the same or similar parts.

As used herein, the terms "first," "second," …, etc. do not denote any order or sequential importance, nor are they used to limit the invention, but rather are used to distinguish one element from another or from another element or operation described in the same technical language.

With respect to directional terminology used herein, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Accordingly, the directional terminology used is intended to be illustrative and is not intended to be limiting of the present teachings.

As used herein, the terms "comprising," "including," "having," "containing," and the like are open-ended terms that mean including, but not limited to.

As used herein, "and/or" includes any and all combinations of the described items.

References to "plurality" herein include "two" and "more than two"; reference to "multiple sets" herein includes "two sets" and "more than two sets".

Certain words used to describe the invention are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the invention.

As shown in fig. 1 to 6, the nursing bed with lifting function provided by the embodiment of the present invention comprises a base 1, a main support 2, a lifting mechanism 3, a side-turning support 4 and a support plate assembly 5.

Wherein, main support 2 sets up in base 1 top, and base 1 is connected with main support 2 through elevating system 3.

The side-turning support 4 is arranged above the main support 2 and is connected with the main support 2. The support plate component 5 is arranged above the side-turning support 4, and the side-turning support 4 is used for supporting the support plate component 5.

The lifting mechanism 3 drives the side-turning support 4 and the support plate component 5 to integrally lift through integrally lifting the main support 2. Specifically, the height of the support plate assembly 5 which can be stably lifted or lowered is adjustable between 350 mm and 800 mm.

In the present embodiment, as shown in fig. 1 and 5, the base 1 is a rectangular frame structure, and four universal wheels 11 with brakes are arranged at the bottom of the base to facilitate the movement and positioning of the nursing bed.

As shown in fig. 1, the lifting mechanism 3 includes a head lifting mechanism 31 and a foot lifting mechanism 32, the head lifting mechanism 31 is used for pushing the main stand 2 in the head direction, and the foot lifting mechanism 32 is used for pushing the main stand 2 in the foot direction. The bed head lifting mechanism 31 and the bed tail lifting mechanism 32 act simultaneously, and can indirectly lift the supporting plate component 5 through the main bracket 2 and the side-turning bracket 4.

In addition, the bed head lifting mechanism 31 does not act, the bed tail lifting mechanism 32 acts, the side of the supporting plate component 5 close to the bed head is low, and the side close to the bed tail is high, so that the patient on the supporting plate component 5 can hang down and lie on the back. The bed head lifting mechanism 31 acts, the bed tail lifting mechanism 32 does not act, and the side of the supporting plate component 5 close to the bed head is high, and the side close to the bed tail is low, so that the patient on the supporting plate component 5 can realize the reverse vertical supine, namely, supine head supine.

As shown in fig. 2, the bed head lifting mechanism 31 includes a bed head lifting motor 311 and a bed head lifting link assembly 312, a head end of the bed head lifting motor 311 is fixedly connected to the main support 2, and a tail end thereof is rotatably connected to the base 1 through the bed head lifting link assembly 312. The head end of the bed head lifting motor 311 is close to the bed tail, and the tail end thereof is far away from the bed tail.

The bed tail lifting mechanism 32 comprises a bed tail lifting motor 321 and a bed tail lifting connecting rod assembly 322, the head end of the bed tail lifting motor 321 is fixedly connected with the main support 2, and the tail end of the bed tail lifting motor is rotatably connected with the base 1 through the bed tail lifting connecting rod assembly 322. The head end of the bed tail lifting motor 321 is close to the bed head, and the tail end is far away from the bed head.

The head lifting motor 311 pushes the head lifting link assembly 312 through the tail end thereof, and the foot lifting motor 321 pushes the foot lifting link assembly 322 through the tail end thereof, so that the main stand 2 is lifted with respect to the base 1.

Along the width direction of the main stand 2, a bed head lifting motor 311 and a bed tail lifting motor 321 are respectively provided at both sides below the main stand 2.

Of course, in other embodiments, the head end of the bedside lifting motor 311 may be close to the bedside and the tail end thereof may be far away from the bedside; the head end of the bed tail lifting motor 321 is close to the bed tail, and the tail end is far away from the bed tail.

The structure of the head lifting link assembly 312 and the tail lifting link assembly 322 will be described in detail with reference to specific embodiments.

Example one

As shown in fig. 3, the head lift link assembly 312 includes a first lift link 3121, a first link 3122, a second link 3123, a second lift link 3124, a third link 3125, and a fourth link 3126.

The first lifting link 3121 is an L-shaped rod, one end of which is rotatably connected to the tail end of the bedside lifting motor 311, the other end of which is rotatably connected to one end of the first link 3122, and the other end of the first link 3122 is rotatably connected to the first horizontal shaft 12. The right-angle end of the first lifting connecting rod 3121 is rotatably connected with one end of the second connecting member 3123, and the other end of the second connecting member 3123 is fixedly connected with the main support 2.

One end of the second lifting link 3124 is rotatably connected to one end of the third link 3125, and the other end of the third link 3125 is rotatably connected to the first lateral shaft 12. Both ends of the first transverse shaft 12 are fixedly connected with the base 1. The other end of the second lifting connecting rod 3124 is rotatably connected with one end of a fourth connecting piece 3126, and the other end of the fourth connecting piece 3126 is fixedly connected with the main support 2.

Wherein a first transverse shaft 12 is arranged on the base 1 near the head of the bed.

In order to enhance the rotation synchronism of the first and

second lift links

3121 and 3124, the second and

fourth link

3123 and 3126 are at the same level, and the rotational connection of the first and

second lift links

3121 and 3123 and the rotational connection of the second and

fourth lift links

3124 and 3126 are connected by a first auxiliary lever 3127.

The bed tail lifting connecting rod assembly 322 comprises a third lifting connecting rod 3221, a fifth connecting rod 3222, a sixth connecting rod 3223, a fourth lifting connecting rod 3224, a seventh connecting rod 3225 and an eighth connecting rod 3226.

One end of the third lifting connecting rod 3221 is rotatably connected to one end of the fifth connecting member 3222, and the other end of the fifth connecting member 3222 is rotatably connected to the second transverse shaft 13; the other end of the third lifting connecting rod 3221 is rotatably connected to one end of a sixth connecting member 3223, and the other end of the sixth connecting member 3223 is fixedly connected to the main support 2.

The fourth lifting link 3224 is an L-shaped rod having the same structure as the first lifting link 3121, and has one end rotatably connected to the tail end of the bed-tail lifting motor 321, the other end rotatably connected to one end of the seventh link 3225, and the other end of the seventh link 3225 rotatably connected to the second horizontal shaft 13. The second transverse shaft 13 is rotatably connected at both ends to the base 1. The right angle end of the fourth lifting link 3224 is rotatably connected to one end of the eighth connecting member 3226, and the other end of the eighth connecting member 3226 is fixedly connected to the main support 2.

The right angle end of the first lift link 3121 faces the foot and the right angle end of the fourth lift link 3224 faces the head.

Wherein the second horizontal shaft 13 is arranged on the base 1 near the bed tail.

In order to enhance the rotation synchronization of the third lifting link 3221 and the fourth lifting link 3224, the sixth connecting element 3223 and the eighth connecting element 3226 are located at the same horizontal height, and a rotation connection portion of the third lifting link 3221 and the sixth connecting element 3223 is connected to a rotation connection portion of the fourth lifting link 3224 and the eighth connecting element 3226 through a second auxiliary rod 3227.

Example two

As shown in fig. 4, the structure of the bedside lifting link assembly 312 in this embodiment is the same as that of the bedside lifting link assembly 312 in the first embodiment, except for the connection manner of the third lifting link 3221 and the fifth connecting member 3222 in the bed tail lifting link assembly 322, and the connection manner of the fourth lifting link 3224 and the seventh connecting member 3225. Specifically, one end of the third lifting link 3221 is connected to one end of the fifth connecting element 3222 in a rolling manner, and the other end of the fifth connecting element 3222 is rotatably connected to the second transverse shaft 13. The other end of the fourth lifting link 3224 is connected to one end of the seventh connecting element 3225 in a rolling manner, and the other end of the seventh connecting element 3225 is rotatably connected to the second transverse shaft 13.

In the present embodiment, the fifth connecting element 3222 and the seventh connecting element 3225 have the same structure.

The fifth connecting member 3222 includes two sliding plates arranged in parallel, and a sliding rail 3228 is arranged on the sliding plates along the length direction of the base 1; one end of the third lifting link 3221 is connected to the slide rail 3228 through a roller in a rolling manner, and the other end of the fifth connecting member 3222 is rotatably connected to the second horizontal shaft 13.

The other end of the fourth lifting link 3224 is connected to the slide rail 3228 through a roller in a rolling manner, and the other end of the seventh connecting element 3225 is rotatably connected to the second transverse shaft 13.

As shown in fig. 5, the support plate assembly 5 includes a back plate assembly 51, a seat plate assembly 52, a leg plate assembly 53, and a foot plate assembly 54. The back plate assembly 51 and the seat plate assembly 52, the seat plate assembly 52 and the leg plate assembly 53, and the leg plate assembly 53 and the foot plate assembly 54 are hinged together by hinges 55.

Backboard assembly 51 comprises a left backboard 511, a middle backboard 512 and a right backboard 513, wherein along the width direction of main rack 2, left backboard 511, middle backboard 512 and right backboard 513 are arranged in sequence, and both left backboard 511 and right backboard 513 are hinged with middle backboard 512 through hinges 55.

The seat plate assembly 52 includes a left seat plate 521, a middle seat plate 522 and a right seat plate 523, wherein the left seat plate 521, the middle seat plate 522 and the right seat plate 523 are sequentially arranged along the width direction of the main stand 2, and the left seat plate 521 and the right seat plate 523 are hinged to the middle seat plate 522 through hinges 55. The center back plate 512 is hinged to the center seat plate 522 by a hinge 55 along the length of the main stand 2.

The leg plate assembly 53 includes a left leg plate 531, an intermediate leg plate 532, and a right leg plate 533, wherein the left leg plate 531, the intermediate leg plate 532, and the right leg plate 533 are disposed in this order in the width direction of the main stand 2, and the left leg plate 531 and the right leg plate 533 are each hinged to the intermediate leg plate 532 by a hinge 55. In the longitudinal direction of the main stand 2, the left leg plate 531 is hinged to the left seat plate 521 by a hinge 55, the middle leg plate 532 is hinged to the middle seat plate 522 by a hinge 55, and the right leg plate 533 is hinged to the right seat plate 523 by a hinge 55.

The leg plate assembly 54 includes a left leg plate 541, a middle leg plate 542 and a right leg plate 543, wherein, along the width direction of the main stand 2, the left leg plate 541, the middle leg plate 542 and the right leg plate 543 are sequentially arranged, and the left leg plate 541 and the right leg plate 543 are both hinged with the middle leg plate 542 through a hinge 55. In the longitudinal direction of the main stand 2, the left leg plate 541 is hinged to the left leg plate 531 via the hinge 55, the middle leg plate 542 is hinged to the middle leg plate 532 via the hinge 55, and the right leg plate 543 is hinged to the right leg plate 533 via the hinge 55.

As shown in fig. 1, the rollover stand 4 includes a head rollover stand 41 and a tail rollover stand 42. The two ends of the bedside rollover support 41 along the length direction are connected with the main support 2, and the bedside rollover support 42 is fixedly connected with the bedside rollover support 41. The middle seat board 522 is fixedly connected with the bedside rollover stand 41.

The side-turning support 4 is driven by a side-turning driving mechanism to turn over. The side-turning driving mechanism can specifically adopt a side-turning motor. One end of the side-turning motor is connected with the main bracket 2, and the other end is connected with one end of the bedside side-turning bracket 41 close to the bedside. When the side-turning motor operates, it drives the middle back plate 512, the right back plate 513, the middle seat plate 522, the right seat plate 523, the middle leg plate 532, the right leg plate 533, the middle leg plate 542, and the right leg plate 543 to turn side with respect to the left back plate 511, the left seat plate 521, the left leg plate 531, and the left leg plate 541 as a whole, or it drives the middle back plate 512, the left back plate 511, the middle seat plate 522, the left seat plate 521, the middle leg plate 532, the left leg plate 531, the middle leg plate 542, and the left leg plate 541 to turn side with respect to the right back plate 513, the right seat plate 523, the right leg plate 533, and the right.

As shown in fig. 2, the nursing bed with lifting function provided by the embodiment of the present invention further comprises a back lifting mechanism, the back lifting mechanism comprises a back lifting driving mechanism 6, the back lifting driving mechanism 6 is disposed under the back plate assembly 51, and is used for driving the back plate assembly 51 to lift or fall, so as to facilitate the user to sit or lie down.

As shown in fig. 2, the nursing bed with lifting function provided by the embodiment of the present invention further comprises a leg bending mechanism, the leg bending mechanism comprises a leg bending driving mechanism 7, the leg bending driving mechanism 7 is disposed below the seat plate assembly 52, and is used for driving the leg plate assembly 53 and the foot plate assembly 54 to lift or fall, so as to facilitate the lifting or falling of the leg of the user.

The leg-bending driving mechanism 7 adopts a leg-bending motor, one end of the leg-bending motor is connected with the bedside rollover support 41, and the other end of the leg-bending motor is connected with the bedside rollover support 42. When the leg-bending motor acts, the bed tail side-turning bracket 42 is driven to lift or fall relative to the bed head side-turning bracket 41, so that a user can lift or fall legs conveniently.

As shown in fig. 2 and 5, in order to facilitate defecation of a patient lying in bed, a bedpan hole 524 is formed in the middle seat plate 522, and a bedpan mechanism 8 is arranged below the middle seat plate 522. Bowl mechanism 8 includes a bowl support 81 and a bowl drive mechanism 82. The bedpan bracket 81 is arranged at the bedpan hole 524, and one end of the bedpan bracket close to the bedside is connected with the bedside rollover bracket 41 through a rotating shaft. One end of the bedpan driving mechanism 82 is connected to the bedside rollover bracket 41, and the other end is connected to the bedpan bracket 81. The bedpan support 81 is provided with a bedpan, and when the bedpan driving mechanism 82 operates, the bedpan driving mechanism drives the bedpan to be lifted or dropped through the bedpan support 81, so that a user can conveniently defecate. Wherein, the bedpan driving mechanism 82 can adopt a bedpan motor.

It should be noted that the bedpan mechanism 8 is used in cooperation with an existing defecation nursing device, so that a user can self-help defecation when lying on a bed.

As shown in fig. 1, the nursing bed with lifting function provided by the embodiment of the present invention further includes a headboard 21 and a footboard 22. The headboard 21 is connected to one end of the main support 2 in its lengthwise direction, and the footboard 22 is connected to the opposite end of the connection end of the footboard rollover support 42 and the headboard rollover support 41.

As shown in fig. 1, the nursing bed with lifting function provided by the embodiment of the present invention further includes a guardrail 23 and a dining board (not shown in the figure). The guard rails 23 are provided at both sides of the main stand 2 in the width direction thereof, and are fixedly connected with the main stand 2. When the dining table is used, the guardrail 23 can be pulled up and locked towards the direction of the bed head, the dining plate is placed on the guardrail 23, and the guardrail 23 and the dining plate can form a temporary dining table, so that a patient can use the dining table conveniently. After use, the dinning board is taken away from the guardrail 23, and the guardrail 23 can be folded towards the direction of the bed tail so as to be convenient for storage.

In the above embodiments, specifically, the bed head lifting motor 311, the bed tail lifting motor 321, the side-turning motor, the back-lifting motor, the leg-bending motor and the bedpan motor all adopt push rod motors. In addition, can all set up head of a bed elevator motor 311, tailstock elevator motor 321, motor of turning on one's side, rise back of the body motor, bend leg motor and bedpan motor on main support 2, like this when the bed body rises, the accommodation space between main support 2 and the base 1 is great relatively, can hold the required article of some diseases.

In the above embodiment, as shown in fig. 6, the nursing bed with lifting function provided by the present invention is further provided with two anti-sideslip mechanisms 9, and the number of the anti-sideslip mechanisms 9 is two. Along the width direction of the main bracket 2, the two side-slip prevention mechanisms 9 are respectively and correspondingly arranged on two sides of the middle back plate 512. The sideslip prevention mechanism 9 is used for enabling the left backboard 511 and the right backboard 513 to form an included angle with the middle backboard 512 along the direction towards the bed tail when the backboard assembly 51 is lifted, and further enabling the left backboard 511 and the right backboard 513 to surround the two sides of the user in the process that the backboard assembly 51 is lifted so as to prevent the user from sliding to one side of the nursing bed in the process of lifting the back.

As shown in fig. 7, the sideslip prevention mechanism 9 includes a first connecting rod 91, a bracket 92, a rotating shaft 93, a second connecting rod 94, a sliding column (not shown), a sliding groove 95, a third connecting rod 96, and a rotating shaft hole 97. The first connecting rod 91 is an L-shaped rod, one end of which is fixedly connected with a bracket 92, the bracket 92 is provided with a rotating shaft 93, and two ends of the rotating shaft 93 are erected on the bracket 92 and can rotate relative to the bracket 92. The other end of the first connecting rod 91 is fixedly connected with a second connecting rod 94. The second connecting rod 94 is provided with a sliding groove 95 from one end of the second connecting rod 94 far away from the first connecting rod 91 to one end of the second connecting rod 91 close to the first connecting rod. The sliding columns are fixedly arranged on the side surfaces of the bedside rollover brackets 41. A third connecting rod 96 is arranged on the side edge of one end of the second connecting rod 94 close to the first connecting rod 91, and a rotating shaft hole 97 is formed in the third connecting rod 96. The side of the middle back plate 512 is provided with a rotating shaft, and the sideslip preventing mechanism 9 is rotatably connected with the middle back plate 512 through the rotating shaft hole 97 and the rotating shaft.

In the process that the back lifting motor drives the back lifting assembly to lift or fall, the rotating shaft 93 is used for supporting the left back plate 511 or the right back plate 513, so that a certain included angle is formed between the left back plate 511 or the right back plate 513 and the middle back plate 512, and it should be noted that the included angle is an obtuse angle; the shaft rotates in the shaft hole, so that the spool slides relatively in the slide groove 95.

Thus, in the process that the back lifting motor drives the back lifting assembly to lift or fall, the left back plate 511, the right back plate 513 and the middle back plate 512 form a semi-enclosed structure, so that the user can be prevented from sliding to the left side or the right side of the nursing bed in the back lifting process.

In order to enhance the stability of the sideslip prevention mechanism 9, the diagonal rods are disposed at the corners of the first connecting rods 91, so that the diagonal rods and the first connecting rods 91 can form a right-angled triangle.

The embodiment of the utility model provides a nursing bed middle head of a bed elevating system 31 with raising and lowering functions, tailstock elevating system 32, the actuating mechanism that turns on one's side, play back actuating mechanism 6, leg bending actuating mechanism 7 and bedpan actuating mechanism 82 are connected with external controller, the controller is used for controlling head of a bed elevating system 31, tailstock elevating system 32, the actuating mechanism that turns on one's side, play back actuating mechanism 6, leg bending actuating mechanism 7 and bedpan actuating mechanism 82, so that the nursing bed that has raising and lowering functions has the raising and lowering functions simultaneously, can also realize turning on one's side and turning on the right side automatically, play back and fall back, lift leg and fall the leg, raise one's head and hang down, bed lift and bed fall down, bedpan lift and bedpan fall down, sit up, regularly stand up, regularly raise one's back, regularly lift leg, regularly hang down, the ultralow function of going to bed, stand up one's head.

The foregoing is only an illustrative embodiment of the present invention, and any equivalent changes and modifications made by those skilled in the art without departing from the spirit and principles of the present invention should fall within the protection scope of the present invention.

Claims

1. A nursing bed with a lifting function is characterized by comprising a base, a main support, a lifting mechanism, a side-turning support and a support plate assembly;

2. The nursing bed with lifting function as claimed in claim 1, wherein the lifting mechanism comprises a bed head lifting mechanism and a bed tail lifting mechanism, the bed head lifting mechanism is used for pushing the main support towards the direction of the bed head, and the bed tail lifting mechanism is used for pushing the main support towards the direction of the bed tail; the bed head lifting mechanism and the bed tail lifting mechanism act simultaneously so as to indirectly lift the supporting plate assembly through the main support and the side-turning support.

3. The nursing bed with the lifting function as claimed in claim 2, wherein the bedside lifting mechanism comprises a bedside lifting motor and a bedside lifting connecting rod assembly, the head end of the bedside lifting motor is fixedly connected with the main support, and the tail end of the bedside lifting motor is rotatably connected with the base through the bedside lifting connecting rod assembly; the head end of the bed head lifting motor is close to the bed tail, and the tail end of the bed head lifting motor is far away from the bed tail;

4. The nursing bed with lifting function as claimed in claim 3, wherein the bedside lifting link assembly comprises a first lifting link, a first connecting member, a second lifting link, a third connecting member and a fourth connecting member;

the first transverse shaft is arranged on the base close to the bed head;

the second transverse shaft is arranged on the base close to the bed tail.

5. The nursing bed with lifting function as claimed in claim 4, wherein the second connecting member and the fourth connecting member are at the same horizontal height, and the rotational connection of the first lifting connecting rod and the second connecting member is connected with the rotational connection of the second lifting connecting rod and the fourth connecting member by a first auxiliary rod;

6. The nursing bed with lifting function as claimed in claim 3, wherein the bedside lifting link assembly comprises a first lifting link, a first connecting member, a second lifting link, a third connecting member and a fourth connecting member;

the first transverse shaft is arranged on the base close to the bed head;

7. The nursing bed with lifting function as claimed in claim 6, wherein the fifth connecting member and the seventh connecting member adopt the same structure;

8. The nursing bed with lifting function according to any one of claims 1 to 7, wherein the supporting plate assembly comprises a back plate assembly, a seat plate assembly, a leg plate assembly and a foot plate assembly; the back plate assembly and the seat plate assembly, the seat plate assembly and the leg plate assembly and the foot plate assembly are hinged together.

9. The nursing bed with lifting function as claimed in claim 8, wherein the back plate assembly comprises a left back plate, a middle back plate and a right back plate, the left back plate, the middle back plate and the right back plate are arranged in sequence along the width direction of the main bracket, and the left back plate and the right back plate are hinged with the middle back plate;

10. The nursing bed with lifting function as claimed in claim 9, wherein the side-turn support comprises a bed head side-turn support and a bed tail side-turn support; the two ends of the bedside side-turning support along the length direction are connected with the main support, and the bedside side-turning support is fixedly connected with the bedside side-turning support; the middle seat board is fixedly connected with the bedside rollover bracket.