CN219049209U

CN219049209U - Turnover handrail of rehabilitation bed

Info

Publication number: CN219049209U
Application number: CN202222697741.2U
Authority: CN
Inventors: 王雷; 王瑞; 王威; 杨晶; 于生龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-05-23
Anticipated expiration: 2032-10-13

Abstract

A turnover handrail of a rehabilitation bed belongs to the field of medical appliances. The utility model comprises a first rotating shaft, a second rotating shaft, a first connecting rod, a second connecting rod, a rotary joint and handrails, wherein a waist-shaped through hole is formed in the first rotating shaft, a sliding shaft is arranged on one side of the second connecting rod, the sliding shaft is arranged in the waist-shaped through hole in a sliding mode, the first rotating shaft and the second rotating shaft are arranged on the left side and the right side of a rehabilitation bed in parallel, one end of the first connecting rod is in rotary connection with the first rotating shaft, one end of the second connecting rod is in rotary connection with the second rotating shaft, the rotary joint is arranged at the other end of the second connecting rod, and the handrails are arranged on the rotary joint. The utility model aims to solve the problems that when the existing rehabilitation bed is used for adjusting the pitching angle, a patient can only support the two side fences or medical staff by means of two hands, so that the toppling is avoided, the difficulty is high, the patient is easy to fall, the medical difficulty is increased, and the risk is high.

Description

Turnover handrail of rehabilitation bed

Technical Field

The utility model relates to a turnover support rod of a rehabilitation bed, and belongs to the field of medical appliances.

Background

The rehabilitation bed is an essential medical instrument product for rehabilitation, the rehabilitation bed can be used for patient rest, injection and postoperative rehabilitation, apoplexy hemiplegia, lumbar muscle strain, lumbar disc herniation, local or general paralysis and other patients can not move, excessive bedridden recuperation is needed, but long-term bedridden causes the injured limb of the patient to be in a posture for a long time, blood flows slowly, the rehabilitation of the patient is not benefited, the rehabilitation speed of the patient can be accelerated through the rehabilitation bed treatment, the pitching angle of the whole bed body can be adjusted through the existing rehabilitation bed, the work of medical staff is facilitated, the burden of the back of the body of the patient can be reduced, the patient can only be supported by two sides or medical staff when the pitching angle is adjusted, the patient can not fall down, but for most patients, the patient can not always support the whole body by means of the two hands, the mode is relatively high in difficulty, the falling down is easy, and the risk is relatively high.

Therefore, a new type of overturning handrail for a rehabilitation bed is needed to solve the above technical problems.

Disclosure of Invention

The utility model is developed to solve the problems of the existing rehabilitation bed that the patient can only support the two side fences or medical staff by means of two hands to avoid toppling when the pitching angle is adjusted, the difficulty is high, the patient can easily fall down, the medical difficulty is increased, and the risk is high, and a brief overview of the utility model is given below to provide basic understanding of certain aspects of the utility model. It should be understood that this summary is not an exhaustive overview of the utility model. It is not intended to identify key or critical elements of the utility model or to delineate the scope of the utility model.

The technical scheme of the utility model is as follows:

the utility model provides a rehabilitation bed upset handrail, including first pivot, the second pivot, first connecting rod, the second connecting rod, swivelling joint and handrail, processing has waist shape through-hole in the first pivot, second connecting rod one side is provided with the sliding shaft, the sliding shaft slides and sets up in waist shape through-hole, first pivot and second pivot are installed side by side in the left and right sides of rehabilitation bed, first connecting rod one end is established to rotate with first pivot and is connected, second connecting rod one end is established to rotate with the second pivot and is connected, swivel joint is installed to the second connecting rod other end, install the handrail on the swivel joint.

Preferably: the axes of the first rotating shaft and the second rotating shaft are positioned on the same horizontal plane.

Preferably: the rotary joint comprises a first connecting piece, a second connecting piece, a compression spring, a gear and a button, wherein the first connecting piece is fixedly arranged on the handrail, the second connecting piece is arranged at the end part of the second connecting rod, a first round tooth groove and a second round tooth groove are respectively formed in the first connecting piece and the second connecting piece, the first round tooth groove and the second round tooth groove are communicated when the first connecting piece and the second connecting piece are attached, the gear is fixedly connected with the bottom of the first round tooth groove through the compression spring, the side wall of the gear is in sliding connection with the first round tooth groove and the second round tooth groove, the side wall of the first round tooth groove and the side wall of the second round tooth groove are meshed with the gear, one end of the button is fixedly connected with the gear, and the other end of the button penetrates through the second connecting piece and is arranged outside the second connecting piece.

Preferably: and a baffle is arranged at the top of the second connecting rod.

Preferably: an anti-slip soft sponge sleeve is arranged on the outer side of the handrail.

The utility model has the following beneficial effects:

1. according to the utility model, the storage or unfolding can be carried out at any time according to the actual use requirement, the operation is convenient, the use is more flexible, and the practicability is stronger;

2. according to the utility model, after the arm rest is unfolded, the arm of a patient can be driven on the arm rest, and meanwhile, the shielding effect is achieved on the front side of the body, so that the patient stands through the rehabilitation bed, and meanwhile, the risk is greatly reduced, and the safety performance is stronger;

3. the utility model has simple structure, ingenious design, convenient disassembly and assembly and firm assembly, can be flexibly arranged on two sides of rehabilitation beds with different models, has low manufacturing cost and is suitable for popularization and use.

Drawings

FIG. 1 is a state diagram of the use of an expanded state according to an embodiment of the present utility model;

FIG. 2 is a perspective view of an expanded state of an embodiment of the present utility model;

FIG. 3 is a usage state diagram of a storage state according to an embodiment of the present utility model;

FIG. 4 is a perspective view showing a storage state according to an embodiment of the present utility model;

FIG. 5 is a schematic view showing a storage state according to an embodiment of the present utility model;

FIG. 6 is a view showing a state in which the rotary joint button of the present utility model is used without an external force applied thereto;

FIG. 7 is a view showing a state of use of the rotary joint button of the present utility model when an external force is applied;

FIG. 8 is a section E-E of FIG. 7;

in the figure, the bed comprises a 0-rehabilitation bed body, a 1-first rotating shaft, a 2-second rotating shaft, a 3-first connecting rod, a 4-second connecting rod, a 5-rotary joint, a 6-handrail, a 7-baffle plate, an 11-kidney-shaped through hole, a 51-first connecting piece, a 52-second connecting piece, a 53-compression spring, a 54-gear, a 55-button, a 511-first round tooth groove and a 512-second round tooth groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model is described below by means of specific embodiments shown in the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

The connection mentioned in the utility model is divided into a fixed connection and a detachable connection, wherein the fixed connection is a conventional fixed connection mode such as a non-detachable connection including but not limited to a hemmed connection, a rivet connection, an adhesive connection, a welded connection and the like, the detachable connection is a conventional detachable mode such as a threaded connection, a snap connection, a pin connection, a hinge connection and the like, and when a specific connection mode is not limited explicitly, at least one connection mode can be found in the conventional connection mode by default, so that the function can be realized, and a person skilled in the art can select the device according to needs. For example: the fixed connection is welded connection, and the detachable connection is hinged connection.

The first embodiment is as follows: referring to fig. 1 to 8, a rehabilitation bed overturning handrail according to this embodiment includes a first rotating shaft 1, a second rotating shaft 2, a first connecting rod 3, a second connecting rod 4, a rotary joint 5 and a handrail 6, a kidney-shaped through hole 11 is processed on the first rotating shaft 1, a sliding shaft 41 is disposed on one side of the second connecting rod 4, the sliding shaft 41 is slidably disposed in the kidney-shaped through hole 11, the first rotating shaft 1 and the second rotating shaft 2 are mounted in parallel on the left side and the right side of the rehabilitation bed 0, the axes of the first rotating shaft 1 and the second rotating shaft 2 are on the same horizontal plane, one end of the first connecting rod 3 is rotationally connected with the first rotating shaft 1, one end of the second connecting rod 4 is rotationally connected with the second rotating shaft 2, the other end of the second connecting rod 4 is provided with the rotary joint 5, the handrail 6 is mounted on the rotary joint 5, an anti-slip soft sponge sleeve is disposed on the outer side of the handrail 6, a baffle 7 is disposed on the top of the second connecting rod 4, and the baffle 7 plays an auxiliary supporting role.

The rotary joint 5 comprises a first connecting piece 51, a second connecting piece 52, a compression spring 53, a gear 54 and a button 55, wherein the first connecting piece 51 is fixedly arranged on the handrail 6, the second connecting piece 52 is arranged at the end part of the second connecting rod 4, a first round tooth groove 511 and a second round tooth groove 512 are respectively formed in the first connecting piece 51 and the second connecting piece 52, the first round tooth groove 511 and the second round tooth groove 512 are communicated while the first connecting piece 51 and the second connecting piece 52 are attached, the gear 54 is fixedly connected with the bottom of the first round tooth groove 511 through the compression spring 53, the side wall of the gear 54 is in sliding connection with the first round tooth groove 511 and the second round tooth groove 512, the side wall of the first round tooth groove 511 is meshed with the gear 54, one end of the button 55 is fixedly connected with the gear 54, and the other end of the button 55 penetrates through the second connecting piece 52 and is arranged outside the second connecting piece 52.

When no external force is applied to the button 55, the compression spring 53 pushes the gear 54 upwards, as shown in fig. 6, half of the gear 54 is placed in the first circular tooth groove 511 under the action of the external force, and the other half of the gear is placed in the second circular tooth groove 512, and the side walls of the first circular tooth groove 511 and the second circular tooth groove 512 are meshed with the gear 54, so that the first connecting piece 51 and the second connecting piece 52 are relatively fixed;

when an external force is applied downward to the push button 55, the compression spring 53 is compressed, and as shown in fig. 7, the gear 54 is placed in the first circular spline 511 by the external force, the second link member 52 is manually rotated by an angle between the second link 4 and the armrest 6, the second link member 52 is rotated about the push button 55, and after reaching a proper angle with respect to the rotational movement between the first link member 51, the push button 55 is released, and the state is returned when no external force is applied to the push button 55.

The present embodiment has two use states:

1. in the storage state, as shown in the drawing, the sliding shaft 41 slides in the kidney-shaped through hole 11 until the first connecting rod 3 and the second connecting rod 4 rotate to the horizontal through the first rotating shaft 1 and the second rotating shaft 2 respectively, the baffle 7 at the top of the second connecting rod 4 is positioned at the top of the first connecting rod 3 at the same time, plays an auxiliary supporting role, presses the button 55 at the top of the rotary joint 5 to keep the armrest 6 vertically downwards, and the whole armrest is in the storage state, so that the space is saved and the daily living nursing is not influenced.

2. In the unfolded state, as shown in the drawing, the sliding shaft 41 slides in the kidney-shaped through hole 11, the first connecting rod 3 and the second connecting rod 4 rotate respectively through the first rotating shaft 1 and the second rotating shaft 2 until the sliding shaft 41 is positioned at one side end part of the kidney-shaped through hole 11, the first connecting rod 3 and the second connecting rod 4 are in an intersecting shape integrally, the button 55 at the top of the rotary joint 5 is pressed, the position of the armrest 6 is adjusted to be convenient for a patient to support, and the whole armrest is in the unfolded state, so that the patient can be selected to hold the armrest, or the arm of the patient can be put on the armrest, or the armrest passes through armpits and other various use forms.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

It should be noted that, in the above embodiments, as long as the technical solutions that are not contradictory can be arranged and combined, those skilled in the art can exhaust all the possibilities according to the mathematical knowledge of the arrangement and combination, so the present utility model does not describe the technical solutions after the arrangement and combination one by one, but should be understood that the technical solutions after the arrangement and combination have been disclosed by the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a rehabilitation bed upset handrail which characterized in that: including first pivot (1), second pivot (2), first connecting rod (3), second connecting rod (4), rotary joint (5) and handrail (6), processing has waist shape through-hole (11) on first pivot (1), second connecting rod (4) one side is provided with sliding shaft (41), sliding shaft (41) slip sets up in waist shape through-hole (11), first pivot (1) and second pivot (2) are installed side by side in the left and right sides of rehabilitation bed (0), first connecting rod (3) one end is established and is rotated with first pivot (1) and is connected, rotary joint (5) are installed to second connecting rod (4) one end and second pivot (2) establishment rotation, install handrail (6) on rotary joint (5).

2. The rehabilitation bed overturning handrail of claim 1, wherein: the axes of the first rotating shaft (1) and the second rotating shaft (2) are positioned on the same horizontal plane.

3. The rehabilitation bed overturning handrail according to claim 2, wherein: the rotary joint (5) comprises a first connecting piece (51), a second connecting piece (52), a compression spring (53), a gear (54) and a button (55), wherein the first connecting piece (51) is fixedly arranged on a handrail (6), the second connecting piece (52) is arranged at the end part of a second connecting rod (4), a first round tooth groove (511) and a second round tooth groove (512) are respectively arranged on the first connecting piece (51) and the second connecting piece (52), the first connecting piece (51) and the second connecting piece (52) are attached, meanwhile, the first round tooth groove (511) and the second round tooth groove (512) are communicated, the gear (54) is fixedly connected with the bottom of the first round tooth groove (511) through the compression spring (53), the side wall of the gear (54) is in sliding connection with the first round tooth groove (511) and the second round tooth groove (512), the side wall of the first round tooth groove (511) is meshed with the gear (54), one end of the button (55) is fixedly connected with the gear (54), the other end of the button (55) penetrates through the second connecting piece (52), and the other end of the button (55) is arranged outside the second connecting piece (52).

4. A rehabilitation bed turnup boom according to claim 3, wherein: the top of the second connecting rod (4) is provided with a baffle (7).

5. The rehabilitation bed overturning handrail of claim 1, wherein: an anti-slip soft sponge sleeve is arranged on the outer side of the armrest (6).