CN219042882U

CN219042882U - Bed body leg adjusting mechanism of medical bed

Info

Publication number: CN219042882U
Application number: CN202223465900.2U
Authority: CN
Inventors: 陈宇豪; 杨楚
Original assignee: Kanghui Medical Technology Suzhou Co ltd
Current assignee: Kanghui Medical Technology Suzhou Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-19
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a bed leg adjusting mechanism of a medical bed, which comprises a support frame, a driving rod and a follow-up rod, wherein the driving rod and the follow-up rod are sequentially arranged on the support frame from back to front; the follower rod is respectively connected with the support frame and the lower leg support from two end parts in a rotating way, and the length of the follower rod is adjustable. According to the utility model, the automatic synchronous adjustment of the thigh support and the shank support is realized by arranging the driving rod and the follower rod, so that the automatic synchronous adjustment device is simple in structure, convenient to operate and labor-saving; meanwhile, the length can be adjusted through the follow-up rod, so that the angle between the thigh support and the shank support can be flexibly adjusted, and the use comfort of patients with different heights is improved.

Description

Bed body leg adjusting mechanism of medical bed

Technical Field

The utility model belongs to the field of medical equipment, and particularly relates to a bed leg adjusting mechanism of a medical bed.

Background

As is well known, medical beds include operating beds, rehabilitation beds, nursing beds and the like, in the use process, the posture of the bed body of the medical bed is often required to be adjusted according to the needs of patients or medical staff, the existing medical beds generally divide the bed body into a back support, a thigh support and a calf support corresponding to the body of the patient, and the adjustment of the medical bed generally involves lifting adjustment, forward tilting adjustment, backward tilting adjustment, back adjustment and big/calf support adjustment of the bed body.

Currently, the leg adjusting mechanism of the existing medical bed is generally composed of a multi-link structure, and needs to manually adjust the thigh support and the shank support.

However, in actual use, the existing bed leg adjusting mechanism of the medical bed has the following problems:

1. the angle between the thigh support and the calf support of the adjusted bed body can not meet the use habit of patients with different heights, so that the patients with relatively higher heights or shorter heights have uncomfortable feeling when in use;

2. the structure is complicated, and the operation is inconvenient, and when the patient lies in the medical bed, medical personnel can be very laborious to carry out manual regulation moreover.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing an improved bed leg adjusting mechanism of a medical bed.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a bed body leg part adjustment mechanism of medical bed, it is used for the regulation to bed body thigh support and shank support, wherein the front end of thigh support is connected with shank support's rear end phase rotation, shank adjustment mechanism includes the support frame, drive lever and follower lever that set gradually on the support frame from back forward, wherein thigh support rotates from the rear end and connects on the support frame, the drive lever is used for driving thigh support and rotates the setting around the rotation central line of self rear end, shank support synchronous upset motion thereupon; the follower rod is respectively connected with the support frame and the lower leg support from two end parts in a rotating way, and the length of the follower rod is adjustable.

Preferably, in the adjustment, the driving rod drives the front end portion of the thigh support to move upward, and the rear end portion of the calf support moves upward synchronously, and the front end portion moves downward and backward relative to the support frame. The bed body after adjusting is switched into the chair position, so that medical staff can check patients or other operations requiring the patients to get up conveniently.

Preferably, the support frame comprises a first frame, a second frame fixedly connected above the first frame, wherein the thigh support is located above the first frame and rotatably connected to the second frame from the rear end, and the thigh support is flush with the second frame when the thigh support is in a horizontal state. The support of the second frame to the bed body can be increased, the support of the bed plate arranged on the bed body can be effectively improved, and the collapse caused by uneven middle stress can be prevented.

Preferably, the driving rod comprises a telescopic rod body and a motor for driving the telescopic rod body to move in a telescopic mode, wherein the telescopic rod body is connected between the first frame and the thigh support, and in front projection of the front and rear directions, two ends of the telescopic rod body are respectively located in the middle of the first frame and the thigh support. The arrangement ensures that the thigh support is uniformly stressed and reduces deformation.

Further, a first extending part extending forwards and backwards is formed on the thigh support, a second extending part extending downwards is formed on the first frame from the bottom, one end part of the telescopic rod body is rotatably connected to the front end of the first extending part, and the other end part of the telescopic rod body is rotatably connected to the lower end of the second extending part. The device is simple in structure and convenient to install and implement.

Preferably, the leg adjusting mechanism further comprises a plurality of support bars disposed on the support frame, and the calf support is capable of being supported on the plurality of support bars from the bottom and flush with the thigh support. In this way, the support of the lower leg support is improved.

Specifically, two support rods are arranged side by side along the width direction of the lower leg support; and/or each support bar is disposed adjacent the front end of the calf support.

Preferably, the follower rod comprises a loop rod which is rotatably connected to the support frame, and an inner rod which is inserted into the loop rod and is rotatably connected with the lower leg support from the upper end part, wherein a plurality of gear grooves which are distributed up and down are arranged in the loop rod, and a gear part which can be inserted into the gear grooves is arranged on the inner rod. The angle between the lower leg support and the thigh support is adjusted by adjusting the gear parts to be inserted into different gear grooves, and the device is simple in structure and convenient to operate.

Preferably, the number of the follower rods is two, and the follower rods are distributed side by side along the width direction of the shank bracket. And the support of the lower leg support is improved.

In addition, when the bed body is in a horizontal state, the driving rod and the follower rod are arranged in parallel.

Due to the implementation of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the utility model, the automatic synchronous adjustment of the thigh support and the shank support is realized by arranging the driving rod and the follower rod, so that the automatic synchronous adjustment device is simple in structure, convenient to operate and labor-saving; meanwhile, the length can be adjusted through the follow-up rod, so that the angle between the thigh support and the shank support can be flexibly adjusted, and the use comfort of patients with different heights is improved.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic perspective view of a leg adjustment mechanism of a medical bed according to the present utility model;

FIG. 2 is a schematic perspective view of a leg adjustment mechanism of a medical bed according to the present utility model (another view);

FIG. 3 is a schematic front view of a leg adjustment mechanism of a patient support of the present utility model;

wherein: j1, thigh support; j11, a first extension; j2, a shank bracket;

1. a support frame; 11. a first frame; 112. a second extension; 12. a second frame;

2. a driving rod; 20. a telescopic rod body; 21. a motor;

3. a follower lever; 30. a loop bar; 31. an inner rod;

g. and (5) supporting the rod.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

As shown in fig. 1 to 3, the present embodiment relates to a bed body of a medical bed having a thigh support J1 and a shank support J2, wherein a front end portion of the thigh support J1 is rotatably connected with a rear end portion of the shank support J2.

The leg adjusting mechanism of the medical bed according to the embodiment is used for adjusting a thigh bracket J1 and a shank bracket J2 of the bed body and comprises a supporting frame 1, a driving rod 2 and a follower rod 3.

Specifically, the support frame 1 includes a first frame 11, a second frame 12 fixedly connected above the first frame 11, wherein the second frame 12 extends upward from the first frame 11, the thigh support J1 is located above the first frame 11 and is rotatably connected to the front side of the second frame 12 from the rear end, and when the thigh support J1 is in a horizontal state, the thigh support J1 and the second frame 12 are disposed flush from the top. The arrangement can increase the support of the second frame to the bed body, effectively promote the supportability of the bed body and prevent the collapse caused by uneven middle stress.

The first frame 11 and the second frame 12 are each composed of a plurality of frame bars extending from left to right and from front to back, and may be laid out according to actual needs, and in addition, for convenience of processing, the first frame 11 and the second frame 12 are welded together by the frame bars extending vertically.

In the embodiment, the driving rod 2 and the follower rod 3 are sequentially arranged on the support frame 1 from back to front, wherein the driving rod 2 is used for driving the thigh support J1 to rotate up and down around the rotation center line of the rear end part of the thigh support J1, and the shank support J2 synchronously overturns along with the rotation center line; the follower rod 3 is respectively connected with the support frame 1 and the lower leg support J2 from two ends in a rotating way, and the length of the follower rod 3 is adjustable.

Specifically, when the bed body is in a horizontal state, the driving rod 2 and the follower rod 3 are arranged in parallel; during adjustment, the driving rod 2 drives the front end part of the thigh support J1 to turn upwards, the rear end part of the shank support J2 synchronously moves upwards, and the front end part moves downwards and backwards relative to the support frame 1. The bed body after adjusting is switched into the chair position, so that medical staff can check patients or other operations requiring the patients to get up conveniently.

In this example, the driving rod 2 includes a telescopic rod 20, and a motor 21 for driving the telescopic rod 20 to move telescopically, wherein the telescopic rod 20 is connected between the first frame 11 and the thigh support J1, and in front projection in the front-rear direction, two ends of the telescopic rod 20 are respectively located in the middle of the first frame 11 and the thigh support J1. The arrangement ensures that the thigh support is uniformly stressed and reduces deformation.

For further convenience, the thigh bracket J1 is formed with a first extension portion J11 extending forward and backward, and the first frame 11 is formed with a second extension portion 112 extending downward from the bottom, wherein one end portion of the telescopic rod body 20 is rotatably connected to the front end of the first extension portion J11, and the other end portion is rotatably connected to the lower end of the second extension portion 112. The device is simple in structure and convenient to install and implement.

In this example, there are two follower rods 3, which are arranged side by side along the width direction of the lower leg link J2. And the support of the lower leg support is improved.

Specifically, each follower rod 3 includes a loop bar 30 rotatably connected to the support frame 1, an inner bar 31 inserted into the loop bar 30 and rotatably connected to the lower leg supporter J2 from an upper end portion, wherein the length of the follower rod 3 is adjusted by pulling the inner bar 31. In some embodiments, a plurality of gear grooves are arranged in the loop bar 30, the gear parts which can be inserted in the gear grooves are arranged on the inner bar 31, and the adjustment of the length of the follower bar 3 is realized through the insertion and matching of the gear parts and different gear grooves. The angle between the lower leg support and the thigh support is adjusted by adjusting the gear parts to be inserted into different gear grooves, and the device is simple in structure and convenient to operate.

In addition, the leg adjusting mechanism of the present embodiment further includes two support bars g provided on the support frame 1 and extending vertically, and the lower leg support J2 can be supported on the two support bars g from the bottom and flush with the thigh support J1. In this way, the support of the lower leg support is improved.

Specifically, two support rods g are arranged side by side along the width direction of the lower leg link J2, wherein each support rod g is disposed near the front end portion of the lower leg link J2.

Therefore, the present embodiment has the following advantages:

1. the automatic synchronous adjustment of the thigh support and the shank support is realized by arranging the driving rod and the follower rod, so that the automatic synchronous adjustment device is simple in structure, convenient to operate and labor-saving;

2. the length can be adjusted through the follow-up rod, so that the angle between the thigh support and the shank support can be flexibly adjusted, and the use comfort level of patients with different heights is improved.

The present utility model is described in detail above, but the present utility model is not limited to the above-described embodiments. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. The utility model provides a bed body leg portion adjustment mechanism of medical bed, its is used for the regulation to bed body thigh support and shank support, wherein the front end of thigh support with the rear end of shank support rotates to be connected, its characterized in that: the leg adjusting mechanism comprises a supporting frame, a driving rod and a follower rod, wherein the driving rod and the follower rod are sequentially arranged on the supporting frame from back to front, the thigh support is rotatably connected to the supporting frame from the rear end part, the driving rod is used for driving the thigh support to rotate around the rotation center line of the rear end part of the thigh support, and the shank support synchronously overturns along with the rotation center line; the follow-up rod is respectively connected with the support frame and the lower leg support in a rotating way from two ends, and the length of the follow-up rod can be adjusted.

2. The bed leg adjustment mechanism of a medical bed according to claim 1, wherein: during adjustment, the driving rod drives the front end part of the thigh support to move upwards, and the rear end part of the shank support synchronously moves upwards, and the front end part moves downwards and backwards relative to the support frame.

3. The bed leg adjustment mechanism of a medical bed according to claim 1, wherein: the support frame includes first frame, fixed connection be in the second frame of first frame top, wherein the thigh support is located the top of first frame and from the rear end rotation connect on the second frame, and when the thigh support is in the horizontality, the thigh support with the second frame flushes.

4. A bed leg adjustment mechanism for a medical bed as set forth in claim 3 wherein: the driving rod comprises a telescopic rod body and a motor for driving the telescopic rod body to move in a telescopic mode, wherein the telescopic rod body is connected between the first frame and the thigh support, and in front projection and rear projection of the front direction, two ends of the telescopic rod body are located in the middle of the first frame and the thigh support respectively.

5. The bed leg adjustment mechanism of a medical bed as set forth in claim 4 wherein: the thigh support is provided with a first extending part extending forwards and backwards, the first frame is provided with a second extending part extending downwards from the bottom, one end part of the telescopic rod body is rotationally connected with the front end of the first extending part, and the other end part of the telescopic rod body is rotationally connected with the lower end of the second extending part.

6. The bed leg adjustment mechanism of a medical bed according to claim 1, wherein: the leg adjusting mechanism further comprises a plurality of support rods arranged on the support frame, and the lower leg support can be supported on the plurality of support rods from the bottom and is flush with the thigh support.

7. The bed leg adjustment mechanism of a medical bed as set forth in claim 6 wherein: the two support rods are distributed side by side along the width direction of the lower leg support; and/or, each of the support bars is disposed near the front end portion of the calf support.

8. The bed leg adjustment mechanism of a medical bed according to claim 1, wherein: the follow-up rod comprises a loop bar which is rotationally connected to the support frame, and an inner rod which is inserted into the loop bar and is rotationally connected with the lower leg support from the upper end part, wherein a plurality of gear grooves which are distributed up and down are arranged in the loop bar, and a gear part which can be inserted into the gear grooves is arranged on the inner rod.

9. The bed leg adjustment mechanism of a medical bed according to claim 1 or 8, wherein: the number of the follow-up rods is two, and the follow-up rods are distributed side by side along the width direction of the shank bracket.

10. The bed leg adjustment mechanism of a medical bed according to claim 1, wherein: when the bed body is in a horizontal state, the driving rod and the follow-up rod are arranged in parallel.