CN110787003A

CN110787003A - Handrail and have its wheelchair bed

Info

Publication number: CN110787003A
Application number: CN201910989968.4A
Authority: CN
Inventors: 楊国强; 尹籽深; 冯亚磊; 黎昊灵
Original assignee: Guangdong Bozhilin Intelligent Technology Co Ltd
Current assignee: Guangdong Bozhilin Intelligent Technology Co Ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-02-14
Anticipated expiration: 2039-10-17
Also published as: CN110787003B

Abstract

The utility model relates to a care apparatus field particularly, relates to an handrail and have its wheelchair bed, and the handrail includes handrail body, apron, objective table and driving piece, and the objective table setting is in the inside cavity of handrail body, and the handrail body is equipped with the opening of intercommunication inside cavity, and the apron is used for sealing the opening, can trigger driving piece drive objective table and move towards the opening when the apron is opened to make the object on the objective table expose. This application is through setting up the inside cavity of apron and objective table linkage on the handrail, when need not use the remote controller, hide the remote controller in inside cavity, when needs use the remote controller, open the apron and release the objective table to the opening and expose the remote controller, uncap with usefulness, close the lid and hide promptly, solve among the prior art object such as remote controller and expose the problem outside, have the effect that convenient to use is difficult to the mistake and touches.

Description

Handrail and have its wheelchair bed

Technical Field

The application relates to the field of nursing equipment, in particular to an armrest and a wheelchair bed with the same.

Background

In the existing electric wheelchair, the remote controller arranged on the armrest is generally exposed outside, so that the remote controller is easy to touch by mistake when not used, and occupies the activity space of a user.

Disclosure of Invention

The application aims at providing an armrest and a wheelchair bed with the same so as to solve the problem that an object arranged on the armrest occupies a moving space.

The embodiment of the application is realized as follows:

in a first aspect, an embodiment of the present application provides an armrest, which includes an armrest body, a cover plate, a stage, and a driving element, where the stage is disposed in an internal cavity of the armrest body, the armrest body is provided with an opening communicating with the internal cavity, the cover plate is used to close the opening, and when the cover plate is opened, the driving element can be triggered to drive the stage to move toward the opening, so as to expose an object on the stage.

This application has the handrail body of inside cavity through providing, the objective table of inside cavity can be used for placing remote controller or other article, the apron seals the opening under general condition, hide the remote controller, prevent the mistake and touch, open the apron when needs use the remote controller, the apron triggers the driving piece when opening and removes with the drive objective table to the opening, thereby make the remote controller present in the open position, so that operate the remote controller. This application is through setting up the inside cavity of apron and objective table linkage on the handrail, when need not use the remote controller, hides the remote controller in inside cavity, when needs use the remote controller, opens the apron and releases the objective table to the opening and expose the remote controller, solves the problem that objects such as remote controller expose outside among the prior art, has convenient to use and is difficult to the effect that the mistake touched.

In one embodiment of the present application, optionally, the cover plate is slidably connected to the armrest body.

The cover plate slides to open the opening and trigger the driving piece, the cover plate slides to be simple in operation and convenient to use, and the cover plate is opened without occupying external space.

In an embodiment of the present application, optionally, the driving member is a lever, the lever is disposed in the inner cavity and hinged to the armrest body, and the cover plate triggers the lever to rotate when opened to drive the object stage to move toward the opening.

Through set up the lever in inside cavity, stir the one end of lever when the apron removes and make the other end of lever remove drive objective table, simple structure is reliable.

In an embodiment of the present application, optionally, a middle portion of the lever is hinged to the armrest body, one end of the lever is used for being matched with the cover plate, and the other end of the lever is used for being abutted against the bottom of the object stage.

The other end of the lever is directly abutted to the bottom of the objective table, one end of the lever is pressed when the cover plate is opened, the other end of the lever pushes the lever to an opening position at the bottom of the objective table, the whole opening and pushing process does not depend on an electric control system, only through mechanical linkage, the operation modes of hiding the remote controller and exposing the remote controller are simple, safety and reliability are realized, and the effects of opening the cover and using the cover, and closing the cover and hiding the remote controller are realized.

In an embodiment of the present application, optionally, one end of the cover plate is provided with a first roller, one end of the lever forms a guiding inclined plane and a flat plane, and the first roller rolls from the guiding inclined plane to the flat plane during the opening process of the cover plate.

Through forming direction inclined plane and the even plane in the one end of lever, and set up first gyro wheel in the one end of apron, when the apron slides, first gyro wheel slides to the even plane along the direction inclined plane and stops, the direction of the power between even plane and the first gyro wheel is in vertical direction, the direction of this power is perpendicular with the slip direction of apron, thereby the apron is auto-lock with the one end of lever, make the apron keep the open mode, the objective table keeps being close to the open-ended state, the remote controller keeps the state that exposes, the remote controller keeps stable in the use, make things convenient for one-hand operation remote controller.

In an embodiment of the present application, optionally, the other end of the lever is provided with a second roller, and the second roller abuts against the bottom of the object stage.

When the lever is rotating, when the other end of the lever moves upwards or downwards, the other end of the lever moves horizontally at the bottom of the objective table along with the other end of the lever, the second idler wheel is arranged at the other end of the lever, the other end of the lever abuts against the bottom of the objective table through the second idler wheel, friction force between the other end of the lever and the objective table is reduced, the other end of the lever is guaranteed to move smoothly at the bottom of the objective table, and the other end of the lever is guaranteed to drive the objective table to be close to or far away from the opening.

In an embodiment of the present application, optionally, the armrest body is further provided with a guiding mechanism, the guiding mechanism includes a mounting seat and a guiding rod, the mounting seat is fixed to the armrest body, the guiding rod is slidably disposed through the mounting seat, and one end of the guiding rod is connected to the stage.

Through setting up guiding mechanism, make the objective table can the straight line be close to or keep away from the opening, improve the stability of objective table.

In an embodiment of the present application, optionally, the guiding mechanism further includes an elastic member, the elastic member is sleeved on the guiding rod, and the elastic member has a tendency to make the object stage far away from the opening.

Through setting up the elastic component, the back is disappeared to the drive power of driving piece, and the objective table can return fast to when the objective table return, the elastic component still plays the shock attenuation effect.

In an embodiment of the present application, optionally, the object on the object table is a remote controller, and the remote controller is mounted on the object table.

Through installing the remote controller on the objective table, the remote controller is difficult to shift in hiding and exposing the process, and location is accurate, convenient operation.

In a second aspect, embodiments of the present application provide a wheelchair bed equipped with the aforementioned armrest.

By installing the armrest on the wheelchair bed, a user can open the side cover plate to drive the remote controller to be close to the opening in a lying posture or a sitting posture, so that the wheelchair bed can be operated by using the remote controller.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic external structural view of an armrest body according to an embodiment of the present application;

fig. 2 is a schematic view of an internal structure of the armrest body in a closed state of the cover according to the embodiment of the present disclosure;

fig. 3 is a schematic view of an internal structure of the armrest body in an open state of the cover plate according to the embodiment of the present disclosure;

fig. 4 is a perspective view of an exploded view of the internal structure of the handrail body according to the embodiment of the present application;

fig. 5 is a plan view of an exploded view of the interior structure of the handrail body according to an embodiment of the present application;

FIG. 6 is a close-up view of the cover according to an embodiment of the present disclosure;

fig. 7 is a diagram illustrating an open state of a cover according to an embodiment of the present application.

Icon: 100-armrest body; 110-a top plate; 120-side plate; 130-an opening; 200-a cover plate; 210-a deflector rod; 220-a first roller; 300-a mounting seat; 310-a guide bar; 320-an elastic member; 330-a mounting plate; 400-an object stage; 500-a remote controller; 600-lever; 610-a bearing support; 620-a second roller; 630-a guide ramp; 640-a flat surface; 650-balancing weight.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Furthermore, the appearances of the terms "first," "second," and the like in the description herein are only used for distinguishing between similar elements and are not intended to be construed as indicating or implying relative importance.

Examples

The application provides a handrail, this handrail have the inner space that is used for holding the object, and this accommodation space is used for loading the object, makes the surface of handrail not have unnecessary object, plays the protection object, prevents that the object from being touched by the mistake.

The armrest may be an armrest of an electric nursing device such as a wheelchair or a wheelchair bed, and the aforementioned object may be a remote controller 500 for operation. When not in use, the remote controller 500 is hidden in the internal cavity, does not occupy the external space, and can prevent mistaken touch. When the remote controller 500 is required to be used, the remote controller 500 is floated up to the surface of the armrest so as to operate the remote controller 500.

The handrail comprises a handrail body 100 and a driving piece.

As shown in fig. 1, the armrest body 100 includes a top plate 110 and a side plate 120, the top plate 110 and the side plate 120 together form the aforementioned internal cavity, an opening 130 is disposed on the top plate 110 to communicate the internal cavity with an external space, and a cover plate 200 for closing the opening 130 is further disposed on the top plate 110. In this embodiment, the opening 130 is disposed on the top plate 110 of the armrest body 100, and in other embodiments, the opening 130 may also be disposed on the side plate 120 of the armrest body 100.

The interior cavity is used for holding the remote control 500 and the movable stage 400 is disposed in the interior cavity. The driving member drives the stage 400 to move toward the opening 130.

Cover 200 in the closed condition, as shown in fig. 1 and 2, remote control 500 is hidden in the interior cavity; when the cover 200 is opened, as shown in fig. 3, the cover 200 triggers the driving member to drive the object stage 400 to move toward the opening 130, so that the remote controller 500 placed on the object stage 400 floats to the surface of the armrest body 100, and the remote controller 500 is exposed for operation.

The driving member may be an electric push rod, and in this embodiment, the driving member is a lever 600 disposed in the internal cavity, as shown in fig. 4 and 5, a bearing support 610 is disposed at a middle portion of the lever 600, and the bearing support 610 is fixed to a side wall (i.e., the side plate 120) of the internal cavity.

When the lever 600 rotates, the force arms at both sides of the fulcrum move up and down, so that the cover plate 200 touches one side of the fulcrum, and the other side of the lever 600 pushes the objective table 400 to move. The cover plate 200 and the lever 600 may be directly driven or may be linked by other structures such as a link. The lever 600 and the stage 400 may be directly driven or may be linked by other structures such as a link.

In this embodiment, the cover plate 200 is directly driven by the lever 600, and the lever 600 is directly driven by the stage 400. As shown in fig. 6 and 7, one end of the lever 600 is engaged with the cover plate 200, and the other end of the lever 600 abuts against the bottom of the stage 400.

The other end of the lever 600 is provided with a second roller 620, and the other end of the lever 600 is supported against the bottom of the object stage 400 through the second roller 620. When the other end of the lever 600 moves upwards or downwards, the other end of the lever 600 moves horizontally at the bottom of the object stage 400, that is, the second roller 620 abuts against the bottom of the object stage 400 and rolls, as shown in fig. 6 and 7, during the opening process of the cover plate 200, the second roller 620 abuts against the bottom of the object stage 400 to move the object stage 400 upwards, and the second roller 620 rolls from left to right at the bottom of the object stage 400.

The second roller 620 serves to reduce friction between the other end of the lever 600 and the stage 400, and ensure that the other end of the lever 600 smoothly moves at the bottom of the stage 400, so as to ensure that the other end of the lever 600 drives the stage 400 to approach or separate from the opening 130.

The cover plate 200 is slidably disposed on the armrest body 100, and as shown in fig. 1 and 2, the cover plate 200 can slide along the top plate 110. The cover 200 slides to open the opening 130, and as the cover 200 slides, one end of the cover 200 gradually approaches one end of the lever 600 and is pressed downward. As shown in fig. 5, a first roller 220 is disposed at one end of the cover 200, a lever 210 for pressing down the lever 600 is fixed at one end of the cover 200, and the first roller 220 is disposed at an end of the lever 210.

One end of the lever 600 is provided with a guide slope 630 and a flat surface 640 for cooperating with the first roller 220. Taking the view shown in fig. 6 and 7 as an example, in the opening process of the cover plate 200, the cover plate 200 and the first roller 220 thereof slide from left to right, the first roller 220 gradually approaches the guide inclined plane 630, after the first roller 220 contacts the guide inclined plane 630, one end of the lever 600 is pressed by a force, and the first roller 220 rolls along the guide inclined plane 630 to the flat plane 640 and then stops. The flat surface 640 is parallel to the plane of the cover plate 200, the acting force between the first roller 220 and the flat surface 640 is perpendicular to the sliding direction of the cover plate 200, when the cover plate 200 is not pushed to slide manually, the cover plate 200 is kept in an open state, the lever 600 keeps a state that one end is pressed down and the other end is lifted, the object stage 400 is kept close to the opening 130, the remote controller 500 is kept in an exposed state, the remote controller 500 is kept stable in the using process, and the remote controller 500 is convenient to operate by one hand.

The sliding manner of the cover 200 is not limited to the linear sliding manner shown in the figure, and for example, the cover may be opened by rotating on the plane where the opening 130 is located, the guide slope 630 is disposed on the rotating path of the first roller 220, and the first roller 220 presses down one end of the lever 600 and stops on the flat surface 640 when rotating to the guide slope 630.

After the remote controller 500 is used, the cover 200 is pushed to move the cover 200 from the position shown in fig. 7 to the left as shown in fig. 6, the cover 200 moves to the left to be separated from one end of the lever 600, so as to release one end of the lever 600, the object stage 400 is unsupported, and the object stage 400 and the other end of the lever 600 descend under the action of gravity.

During the process that the cover 200 moves to the left to close the opening 130, the first roller 220 rolls from the flat surface 640 to the guide slope 630 and gradually moves away from the guide slope 630, and finally releases one end of the lever 600.

In order to stably lift and lower the stage 400, a guide mechanism is provided in the armrest body 100, and the stage 400 is fixed to the guide mechanism so that the stage 400 is stably lifted and lowered along a linear path.

The structure of the guide mechanism, as shown in fig. 4 and 5, includes a mounting base 300 and a guide rod 310, the mounting base 300 is fixed to the armrest body 100, the mounting base 300 is fixedly connected to the side plate 120, a vertical through hole is provided on the mounting base 300, the guide rod 310 is disposed in the through hole, and the guide rod 310 can slide in the through hole.

One end of the guide bar 310 is connected to the stage 400. When the object table 400 is forced to move, the guide bar 310 moves along the through hole in the mount 300, thereby ensuring that the object table 400 moves in a straight line.

The guide bar 310 is sleeved with an elastic member 320, the elastic member 320 is deformed when the guide bar 310 moves, and after the cover plate 200 is separated from one end of the lever 600, the restoring force of the elastic member 320 drives the guide bar 310 and the stage 400 to descend so as to be hidden. The elastic member 320 may be of various types, and a spring is used in this embodiment.

The lower end of the guide rod 310 is provided with a boss, the elastic member 320 is arranged between the boss and the mounting base 300, and two ends of the elastic member 320 are abutted against the boss and the mounting base 300. When the cover 200 is opened, the guide rod 310 is lifted, and the boss moves toward the mounting seat 300 to compress the elastic member 320; when the cover 200 is closed, the restoring force of the elastic member 320 pushes the boss away from the mount 300, so that the guide bar 310 and the stage 400 are lowered.

In this embodiment, the elastic member 320, the boss and the mounting base 300 need not to be connected, but only abut against each other, so that the structure is simple and effective, and the situation of failure due to damage of the connecting portion is not easy to occur. The elastic member 320 also has a shock-absorbing function when the object stage 400 is returned to the original position, thereby preventing the object stage 400 from being in hard contact with the mounting base 300.

Four guide rods 310 are slidably disposed on the mounting base 300, the upper ends of the four guide rods 310 are fixed to the mounting plate 330, and the mounting plate 330 is connected to the object stage 400. By arranging the four guide rods 310 and the mounting plate 330, the lifting of each part of the object stage 400 is ensured to be consistent, so that the object stage 400 is lifted more stably.

The mounting base 300 is provided with a through opening which is positioned at the center of a plane rectangle formed by four guide rods 310. The end of the lever 600 where the second roller 620 is located is bent upwards, and the bent section passes through the passing opening to make the second roller 620 abut against the bottom of the object stage 400.

Optionally, a limiting opening is formed in the mounting plate 330, so that the second roller 620 passes through the limiting opening and directly contacts the bottom of the object stage 400, and the limiting opening is used for limiting the length range of the second roller 620 moving at the bottom of the object stage 400. The length of the limiting opening is smaller than that of the passing opening of the mounting base 300, and when the second roller 620 moves in the limiting opening, the lever 600 cannot interfere with the mounting base 300 at the edge of the mounting opening, so that parts are prevented from being worn or damaged.

Optionally, a weight 650 is provided on the lever 600 to increase the weight of one end of the lever 600 to press down the other end of the lever 600. In this embodiment, the lever 600 is provided with a plurality of threaded holes, each weight 650 is connected with a screw, and the weight 650 is threadedly connected to the threaded hole of the lever 600. The required downforce is adjusted by increasing or decreasing the number of weights 650 on lever 600.

The wheelchair bed is a nursing device which can be folded to be in a wheelchair state and can also be flatly placed to be in a bed state, and when the nursing device is in the wheelchair state or the bed state, the armrests are located on the side edges to play a protective role. When a user lies on the bed-lying equipment, the user can put hands on the top plate 110 of the armrest to pull the cover plate 200 to expose the remote controller 500, or push the cover plate 200 to hide the remote controller 500; when a user sits on the wheelchair, the user can pull the cover plate 200 to expose the remote controller 500 or push the cover plate 200 to hide the remote controller 500.

The handrail that this application embodiment provided has the inside cavity of hiding the object, in this embodiment, the object use remote controller 500 as the example, objective table 400 in the inside cavity can go up and down, set up apron 200 simultaneously in order to seal opening 130 and touch lever 600, utilize lever 600 drive objective table 400 to go up and down. The cover plate 200 is directly abutted against the lever 600, the lever 600 is directly abutted against the objective table 400, other connecting structures are omitted, the transmission path is clear, faults are not easy to occur, and the objective table 400 is stable and reliable in lifting. The cover plate 200 is simply connected with the top plate 110, the operation is simple, and the cover can be used and closed when opened.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The armrest is characterized by comprising an armrest body, a cover plate, an object stage and a driving piece, wherein the object stage is arranged in an internal cavity of the armrest body, the armrest body is provided with an opening communicated with the internal cavity, the cover plate is used for closing the opening, and when the cover plate is opened, the driving piece can be triggered to drive the object stage to move towards the opening so as to expose an object on the object stage.

2. The armrest of claim 1, wherein the cover plate is slidably coupled to the armrest body.

3. The armrest of claim 1, wherein the actuator is a lever disposed in the interior cavity and hingedly coupled to the armrest body, wherein opening the cover triggers rotation of the lever to actuate the stage toward the opening.

4. The armrest of claim 3, wherein the middle portion of the lever is hinged to the armrest body, one end of the lever is used for being matched with the cover plate, and the other end of the lever is used for being abutted against the bottom of the object stage.

5. The armrest of claim 4, wherein the cover has a first roller disposed at one end thereof, wherein the lever has a guide ramp and a flat surface formed at one end thereof, and wherein the first roller rolls from the guide ramp to the flat surface during opening of the cover.

6. The armrest of claim 4, wherein the other end of the lever is provided with a second roller, and the second roller abuts against the bottom of the object stage.

7. The armrest of claim 1, wherein a guide mechanism is further disposed in the armrest body, the guide mechanism includes a mounting seat and a guide rod, the mounting seat is fixed to the armrest body, the guide rod is slidably disposed through the mounting seat, and one end of the guide rod is connected to the stage.

8. The armrest of claim 7, wherein the guide mechanism further comprises a resilient member disposed around the guide bar, the resilient member having a tendency to move the stage away from the opening.

9. The armrest of claim 1, wherein the object on the stage is a remote control, the remote control being mounted to the stage.

10. A wheelchair bed fitted with an armrest as claimed in any one of claims 1 to 9.