CN219042870U - Bed body adjusting mechanism of medical bed - Google Patents

Abstract

The utility model discloses a bed body adjusting mechanism of a medical bed, which comprises a support frame and an adjusting rod unit, wherein an isolation area isolated from the left side and the right side of the bed body is also formed on the support frame, and a back support and a thigh support are respectively and rotatably connected on the support frame and positioned above the isolation area; the adjusting rod unit comprises a first rod, a second rod and a third rod which are sequentially connected to the supporting frame in a rotary mode from back to front, wherein the first rod, the second rod and the third rod are respectively in rotary connection with the back support, the thigh support and the shank support in a one-to-one correspondence mode from the upper end portion. According to the utility model, the isolation area is arranged on the support frame, and the three rods for assisting in adjusting the back support, the thigh support and the calf support of the bed body are inserted into the isolation area, so that the three rods are separated from the side edge of the bed body, accidental clamping injury of each rod on a person at the bedside in adjusting movement is effectively avoided, and the safety is improved.

Description

Bed body adjusting mechanism of medical bed

Technical Field

The utility model belongs to the field of medical instruments, and particularly relates to a bed body 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.

At present, the existing bed body adjusting mechanism of the medical bed is generally composed of a plurality of connecting rods, however, in the actual use process, the connecting rods for adjusting all the brackets of the bed body are mostly arranged on one side or two sides of the bed body, so that the potential safety hazard of accidental clamping injury is easily caused to people at the bedside, especially young children.

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 body 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 adjustment mechanism of medical bed, the bed body includes back support, thigh support, shank support, and wherein the front end of thigh support is connected with the rear end of shank support in a rotating way, and bed body adjustment mechanism includes support frame and regulation pole unit, wherein still is formed with the isolation district that keeps apart with the bed body left and right sides on the support frame, and back support and thigh support are connected on the support frame in a rotating way respectively and are located the top of isolation district; the adjusting rod unit comprises a first rod, a second rod and a third rod which are sequentially connected to the supporting frame in a rotary mode from back to front, wherein the first rod, the second rod and the third rod are respectively in rotary connection with the back support, the thigh support and the shank support in a one-to-one correspondence mode from the upper end portion.

Preferably, in the projection in the vertical direction, the width of the isolation zone is smaller than the width of the bed. The three rods can be hidden under the bed body, so that the three rods are far away from the side edge of the bed body.

Preferably, the support frame comprises a first frame with an isolation area and a second frame fixedly connected above the first frame, wherein the back support is rotatably connected to the second frame from the front end part, the thigh support is rotatably connected to the second frame from the rear end part, and when the bed body is in a horizontal state, the back support, the thigh support and the second frame are flush from the top surface. The arrangement can increase the support of the second frame to the bed plate, effectively promote the supportability of the bed plate arranged on the bed body, and prevent the middle part from collapsing due to uneven stress.

Further, the support frame further comprises a third frame arranged in the isolation area, wherein the third frame is a hollow frame and is fixedly connected with the inner wall of the first frame from two opposite sides, and the first rod and the second rod are positioned in the hollow frame. The mounting position of the rod piece can be indicated, and the assembly is convenient; at the same time, protection of the rod member is formed in the front-rear direction.

Preferably, the first rod is connected between the first frame and the back support, the second rod is connected between the first frame and the thigh support, and in front-rear direction orthographic projection, end portions of the first rod and the second rod overlap and are located at middle portions of the first frame, the back support, and the thigh support, respectively. The arrangement ensures that the back support and the thigh support are uniformly stressed, and reduces deformation.

Preferably, the first rod and the second rod are telescopic rods driven by a motor, and the third rod is a follow-up rod; and/or the length of the third rod may be adjustably set. The automatic adjustment can be realized by the arrangement, and the operation is convenient and labor-saving; simultaneously through the regulation of the length of third pole, nimble adjustment shank support and thigh support between the angle, promote the patient's of different heights and use the comfort level.

Specifically, during adjustment, the first rod drives the rear end portion of the back support to move upward, the second rod drives the front end portion of the thigh support to move upward, the rear end portion of the calf support moves upward synchronously, and the front end portion moves downward synchronously 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 number of the third rods is two, the third rods are distributed side by side along the width direction of the shank bracket, each third rod comprises a sleeve rod connected to the supporting frame in a rotating mode, and an inner rod inserted into the sleeve rod and connected with the shank bracket in a rotating mode from the upper end portion, a plurality of gear grooves distributed up and down are formed in the sleeve rod, and gear parts capable of being inserted into the gear grooves are 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.

In addition, the bed body adjustment mechanism still includes the many spinal branch vaulting poles that set up on the support frame, and the bed body can be from the bottom support on many spinal branch vaulting poles so that back support, thigh support, shank support three flush.

Specifically, the bracing piece has four and sets up respectively between support frame and back support and shank support. In this way, the support of the bed body in the horizontal state is improved.

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 isolation area is arranged on the support frame, and the three rods for assisting in adjusting the back support, the thigh support and the calf support of the bed body are inserted into the isolation area, so that the three rods are separated from the side edge of the bed body, accidental clamping injury of each rod on a person at the bedside in adjusting movement is effectively avoided, and the safety 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 (partially omitted) of a bed body adjusting mechanism of a medical bed according to the present utility model;

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

FIG. 3 is a schematic front view (partially omitted) of a bed body adjusting mechanism of the medical bed of the present utility model;

wherein: j0, back support; j01, a first extension; j1, thigh support; j12, a second extension; j2, a shank bracket;

1. a support frame; 11. a first frame; q, isolation region; 113. a third extension; 114. a fourth extension; 12. a second frame; 13. a third frame;

2. an adjusting lever unit; 21. a first lever; 22. a second lever; 23. a third lever; 230. a loop bar; 231. 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 bed body of the medical bed according to the present embodiment includes a back support J0, 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 bed body adjusting mechanism of the medical bed comprises a supporting frame 1 and an adjusting rod unit 2.

Specifically, the support frame 1 includes a first frame 11, a second frame 12 and a third frame 13 fixedly connected to the first frame 11, respectively; the adjusting lever unit 2 includes a first lever 21, a second lever 22, and a third lever 23 rotatably connected to the support frame 1 in this order from the rear to the front.

The first frame 11 is formed with an isolation region q isolated from the left and right sides of the bed body, and the width of the isolation region q is smaller than the width of the bed body in the vertical projection; the second frame 12 extends upwards from the first frame 11, the back support J0 is located above the first frame 11 and is rotatably connected to the rear side of the second frame 12 from the front end, 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 bed body is in a horizontal state, the back support J0, the thigh support J1 and the second frame 12 are flush from the top surface. The arrangement can increase the support of the second frame to the bed plate, effectively promote the supportability of the bed plate arranged on the bed body, and prevent the middle part from collapsing due to uneven 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.

The third frame 13 is a hollow frame and is fixedly connected with the inner wall of the first frame 11 from opposite sides, and the adjusting lever unit 2 is located in the hollow frame. The mounting position of the rod piece can be indicated, and the assembly is convenient; at the same time, protection of the rod member is formed in the front-rear direction.

In this example, the lower ends of the first, second and third rods 21, 22, 23 are rotatably connected to the first frame 11, and the upper ends of the first, second and third rods 21, 22, 23 are rotatably connected to the back support J0, the thigh support J1 and the calf support J2 in a one-to-one correspondence, respectively.

For convenience of implementation, the first rod 21 and the second rod 22 are telescopic rods driven by a motor, wherein the first rod 21 drives the rear end part of the back support J0 to move upwards, the second rod 22 drives the front end part of the thigh support J1 to move upwards, and the rear end part of the shank support J2 synchronously moves upwards and the front end part synchronously moves downwards and backwards relative to the support frame 1; the third lever 23 is a follower lever, and the length of the third lever 23 is adjustable. The automatic adjustment can be realized by the arrangement, and the operation is convenient and labor-saving; simultaneously through the regulation of the length of third pole, nimble adjustment shank support and thigh support between the angle, promote the patient's of different heights and use the comfort level.

Specifically, a first extension portion J01 extending downward is formed on the back support J0, a second extension portion J12 extending forward and backward is formed on the thigh support J1, a third extension portion 113 and a fourth extension portion 114 extending downward and distributed at intervals forward and backward are formed on the first frame 11 from the bottom, wherein the lower end portion of the first rod 21 is rotatably connected to the lower end of the third extension portion 113, the upper end portion is rotatably connected to the lower end of the first extension portion J01, and the lower end portion of the second rod 22 is rotatably connected to the lower end of the fourth extension portion 114, and the upper end portion is rotatably connected to the front end of the second extension portion J12. The device is simple in structure and convenient to install and implement.

Meanwhile, in front projection in the front-rear direction, the end portions of the first and second rods 21, 22 overlap and are located in the middle of the first frame 11, the back bracket J0, and the thigh bracket J1, respectively. The arrangement ensures that the back support and the thigh support are uniformly stressed, and reduces deformation.

In this example, there are two third bars 23, 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 third rod 23 includes a loop bar 230 rotatably coupled to the support frame 1, and an inner bar 231 inserted into the loop bar 230 and rotatably coupled to the calf support J2 from an upper end portion, wherein the length of the third rod 23 is adjusted by pulling the inner bar 231. In some embodiments, a plurality of gear grooves are disposed in the sleeve rod 230, the gear parts capable of being inserted into the gear grooves are disposed on the inner rod 231, and the length of the third rod 23 is adjusted by inserting the gear parts into the 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 bed body adjusting mechanism of this embodiment still includes a plurality of bracing pieces g that set up on support frame 1, and the bed body can be from the bottom support on a plurality of bracing pieces g so that back support J0, thigh support J1 and shank support J2 three flush.

Specifically, the support bars g are four and are respectively provided between the first frame 11 and the back bracket J0 and the lower leg bracket J2. In this way, the support of the bed body in the horizontal state is improved.

Therefore, the present embodiment has the following advantages:

1. by arranging the isolation area on the support frame, three rods for assisting in the adjustment of the back support, the thigh support and the calf support of the bed body are inserted into the isolation area, so that the three rods are separated from the side edge of the bed body, accidental clamping injury of each rod on a person at the bed side in the adjustment movement is effectively avoided, and the safety is improved;

2. the first rod and the second rod are arranged to drive the telescopic rods, so that the automatic synchronous adjustment of the back support, the thigh support and the shank support is realized, and the device is simple in structure, convenient to operate and labor-saving;

3. the length can be adjusted through the third 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 (10)

1. The utility model provides a bed body adjustment mechanism of medical bed, the bed body includes back support, thigh support, 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 bed body adjusting mechanism comprises a supporting frame and an adjusting rod unit, wherein an isolation area isolated from the left side and the right side of the bed body is further formed on the supporting frame, and the back support and the thigh support are respectively connected to the supporting frame in a rotating manner and are positioned above the isolation area; the adjusting rod unit comprises a first rod, a second rod and a third rod which are sequentially connected to the supporting frame in a rotary mode from back to front, wherein the first rod, the second rod and the third rod are respectively in rotary connection with the back support, the thigh support and the shank support in a one-to-one correspondence mode from the upper end portion.

2. The bed adjustment mechanism of a medical bed as set forth in claim 1 wherein: in the projection in the vertical direction, the width of the isolation area is smaller than the width of the bed body.

3. The bed adjustment mechanism of a medical bed as set forth in claim 1 wherein: the support frame is including being formed with the first frame of isolation district, fixed connection be in the second frame of first frame top, wherein back support is in from the front end rotation connect on the second frame, thigh support is in from the rear end rotation connect on the second frame, and when the bed body is in the horizontality, back support, thigh support, the second frame three is from the top surface flush.

4. A bed adjustment mechanism for a medical bed as set forth in claim 3 wherein: the support frame also comprises a third frame arranged in the isolation area, wherein the third frame is a hollow frame and is fixedly connected with the inner wall of the first frame from two opposite sides, and the first rod and the second rod are positioned in the hollow frame.

5. A bed adjustment mechanism for a medical bed as set forth in claim 3 wherein: the first rod is connected between the first frame and the back support, the second rod is connected between the first frame and the thigh support, and in front-rear orthographic projection, the end parts of the first rod and the second rod are overlapped and respectively positioned at the middle parts of the first frame, the back support and the thigh support.

6. The bed adjustment mechanism of a medical bed as set forth in claim 1 wherein: the first rod and the second rod are telescopic rods driven by a motor, and the third rod is a follow-up rod; and/or, the length of the third rod is adjustable.

7. The bed adjustment mechanism of a medical bed as set forth in claim 6 wherein: during adjustment, the first rod drives the rear end part of the back support to move upwards, the second rod drives the front end part of the thigh support to move upwards, and the rear end part of the calf support synchronously moves upwards, and the front end part synchronously moves downwards and backwards relative to the support frame.

8. The bed adjustment mechanism of a medical bed as set forth in claim 6 wherein: the utility model discloses a shank support, including the support frame, the shank support is equipped with the shank support, the third pole has two, and follows the width direction of shank support distributes side by side, every the third pole is including rotating the connecting the loop bar on the support frame, insert establish in the loop bar and from upper end with the shank support rotates the interior pole of being connected, wherein be equipped with a plurality of gear recesses that distribute from top to bottom in the loop bar, be equipped with on the interior pole and insert the gear portion in the gear recess.

9. The bed adjustment mechanism of a medical bed as set forth in claim 1 wherein: the bed body adjusting mechanism further comprises a plurality of supporting rods arranged on the supporting frame, and the bed body can be supported on the supporting rods from the bottom so that the back support, the thigh support and the calf support are flush.

10. The bed adjustment mechanism of a medical bed as set forth in claim 9 wherein: the support rods are four and are respectively arranged between the support frame and the back support and between the support frame and the lower leg support.

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