CN220766448U - Movable wheelchair lifting platform - Google Patents
Movable wheelchair lifting platform Download PDFInfo
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- CN220766448U CN220766448U CN202322657886.4U CN202322657886U CN220766448U CN 220766448 U CN220766448 U CN 220766448U CN 202322657886 U CN202322657886 U CN 202322657886U CN 220766448 U CN220766448 U CN 220766448U
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- wheelchair
- carrying platform
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- 230000001174 ascending effect Effects 0.000 abstract description 3
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- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a movable wheelchair lifting platform, which comprises a platform host, front casters, rear casters, a carrying platform and a ramp plate, wherein the front casters are arranged on the platform host; the rear truckle is arranged at the rear side of the platform host, and the front truckle is connected at the front side of the platform host through a front truckle frame; the carrying platform is arranged above the front foot wheel frame; the lifting mechanism is arranged on the platform host, and is connected with two lifting support blocks which are connected with the carrying platform and can drive the carrying platform to lift; by means of the wheelchair, not only can the wheelchair with the person on the flat ground be moved, but also the wheelchair can go up and down steps. When the wheelchair arrives at the step, the lifting mechanism is used for lifting the carrying platform carrying the wheelchair to the same height as the step, so that the wheelchair can be stably pushed down from the carrying platform to finish the function of ascending the step, and when the wheelchair descends the step, the opposite operation is performed. The application is convenient to operate, good in use effect and convenient to popularize and use in industry.
Description
Technical Field
The utility model relates to the technical field of wheelchair movement auxiliary devices, in particular to a movable wheelchair lifting platform.
Background
The wheelchair is provided with movable wheels and can help walking, and is an auxiliary device for walking by people with inconvenient actions, disabled people and the like. The wheelchair is taken on a flat ground to travel with less effort and convenience; however, in case of encountering a step, the wheelchair is difficult to travel up. Under the condition of encountering a step, a wheelchair and passengers are lifted onto the step together, and the treatment mode is time-consuming and labor-consuming, and has poor experience.
Disclosure of Invention
The utility model aims to solve the technical problems pointed out in the background art, and aims to provide a movable wheelchair lifting platform.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
a movable wheelchair lifting platform comprises a platform host, front casters, rear casters, a carrying platform and a ramp plate;
the two rear casters are arranged at the rear side of the platform host, the two front casters are connected at the front side of the platform host through a front caster frame;
the carrying platform is arranged above the front foot wheel frame;
the lifting mechanism is arranged on the platform host, and is connected with two lifting support blocks which are connected with the carrying platform and can drive the carrying platform to lift;
one side of the carrying platform is hinged with a ramp plate.
The ramp plate is hinged with the carrying platform through a hinge.
The platform host comprises a host shell, the lifting mechanism is arranged in the host shell and comprises a screw rod, a lifting block, a bearing seat, a driving mechanism and an upper fixing seat, the upper end and the lower end of the screw rod are respectively and rotatably connected with the upper fixing seat and the bearing seat which are arranged on the inner side of the host shell, and the driving mechanism drives the screw rod to rotate; a nut block is arranged on one side of the lifting block, and the screw rod penetrates through the nut block and is in threaded connection;
the front side of the host shell is provided with two longitudinal guide holes, the two lifting support blocks are T-shaped blocks, and the middle blocks of the lifting support blocks penetrate through the longitudinal guide holes and are fixedly connected with the lifting blocks.
The left end and the right end of the lifting block are respectively provided with a first guide wheel structure and a second guide wheel structure which are symmetrical in structure, and the first guide wheel structure comprises front and rear side wheels which can roll and be connected with the front and rear sides of the host shell, and left and right side wheels which can rotate and be connected with the left side of the host shell.
The outer side of the host shell, which is close to one side of the ramp plate, is provided with a U-shaped auxiliary guide rod with an opening facing the host shell, and the ramp plate is connected with the auxiliary guide rod through a linkage mechanism; the linkage mechanism comprises an L-shaped frame and a rotating wheel, one end of the L-shaped frame is fixedly connected with the ramp plate, the other end of the L-shaped frame is provided with the rotating wheel which can rotate, and the rotating wheel can rotate along the auxiliary guide rod.
Wherein, host computer shell rear side is provided with the handrail.
Wherein, a guard rail is respectively arranged on the front side and the rear side of the carrying platform.
Compared with the prior art, the utility model has the beneficial effects that:
by means of the wheelchair, not only can the wheelchair with the person on the flat ground be moved, but also the wheelchair can go up and down steps. When the wheelchair arrives at the step, the lifting mechanism is used for lifting the carrying platform carrying the wheelchair to the same height as the step, so that the wheelchair can be stably pushed down from the carrying platform to finish the function of ascending the step, and when the wheelchair descends the step, the opposite operation is performed. The application is convenient to operate, good in use effect and convenient to popularize and use in industry.
Drawings
Fig. 1 is a first schematic view of a structure provided in an embodiment of the present application;
in the figure, a longitudinal guide hole 1, a platform main machine 2, a lifting support block 3, a carrying platform 4, front casters 5,
a front caster frame 6, a rear caster 7, and a ramp plate 8;
FIG. 2 is a second schematic diagram of a structure according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a linkage mechanism according to an embodiment of the present application;
in the figure, an auxiliary guide rod 14, an L-shaped frame 15 and a rotating wheel 16;
fig. 4 is a first schematic view of a structure of a lifting mechanism according to an embodiment of the present application;
fig. 5 is a second schematic view of a structure of a lifting mechanism according to an embodiment of the present application;
in the figure, a screw rod 9, a lifting block 10, a bearing seat 11, a driving mechanism 17 and an upper fixing seat 18;
fig. 6 is a schematic structural diagram of a lifting block according to an embodiment of the present disclosure;
in the figure, front and rear side wheels 12, left and right side wheels 13;
fig. 7 is a schematic structural view of a nut block according to an embodiment of the present disclosure;
in the figure, the nut block 19.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1-7, an embodiment structure of the present utility model is shown.
The embodiment provides a movable wheelchair lifting platform, which comprises a platform host machine 2, front casters 5, rear casters 7, a carrying platform 4 and a ramp plate 8;
the two rear casters 7 are arranged at the rear side of the platform host 2, the two front casters 5 are arranged at the front side of the platform host 2, and the two front casters 5 are connected with the front side of the platform host 2 through a front caster frame 6;
the carrying platform 4 is arranged above the front foot wheel frame 6;
the lifting mechanism is arranged on the platform host 2 and is connected with two lifting support blocks 3, and the two lifting support blocks 3 are connected with the carrying platform 4 and can drive the carrying platform 4 to lift;
one side of the carrying platform is hinged with a ramp plate 8.
The movable wheelchair lifting platform is movable on a flat ground by the front casters 5 and the rear casters 7. By means of the wheelchair, not only can the wheelchair with the person on the flat ground be moved, but also the wheelchair can go up and down steps. When the wheelchair arrives at the step, the lifting mechanism is used for lifting the carrying platform carrying the wheelchair to the same height as the step, so that the wheelchair can be stably pushed down from the carrying platform to finish the function of ascending the step, and when the wheelchair descends the step, the opposite operation is performed. The application is convenient to operate, good in use effect and convenient to popularize and use in industry.
It should be noted that, this application has set up the ramp board, utilizes ramp board slant setting, can connect and carry on platform and ground for the wheelchair can follow ground, gets into smoothly on carrying on the platform.
Preferably, the ramp plate 8 is hinged to the carrying platform 4 by a hinge, so that the rotation angle of the ramp plate 8 is limited by the hinge, thereby meeting the use requirement.
It should be noted that the lifting mechanism in the present application may adopt a structure in the prior art. As shown in the figure, the platform host 2 comprises a host shell, the lifting mechanism is arranged in the host shell and comprises a screw rod 9, a lifting block 10, a bearing seat 11, a driving mechanism 17 and an upper fixing seat 18, the upper end and the lower end of the screw rod 9 are respectively and rotatably connected with the upper fixing seat 18 and the bearing seat 11 which are arranged on the inner side of the host shell, and the driving mechanism 17 drives the screw rod to rotate; a nut block 19 is arranged on one side of the lifting block 10, and the screw rod 9 passes through the nut block 19 and is in threaded connection;
the front side of the host shell is provided with two longitudinal guide holes 1, two lifting support blocks 3 are T-shaped blocks, and the middle blocks of the lifting support blocks 3 penetrate through the longitudinal guide holes 1 and are fixedly connected with lifting blocks 10.
When the lifting platform is used, the driving mechanism 17 rotates to drive the screw rod 9 to rotate, so that the lifting block 10 is lifted, the lifting supporting block 3 is driven to lift, and the carrying platform is driven to lift. It should be noted that, the driving mechanism adopts the prior art, for example, a motor may be used to drive the gear transmission mechanism to drive the screw rod to rotate. This application will not be described in detail.
Preferably, the present application also provides a guiding mechanism for lifting. The left end and the right end of the lifting block 10 are respectively provided with a first guide wheel structure and a second guide wheel structure which are symmetrical in structure, and the first guide wheel structure comprises a front side wheel 12 and a rear side wheel 12 which can be connected with the front side and the rear side of the host shell in a rolling way, and a left side wheel 13 and a right side wheel 13 which can be connected with the left side of the host shell in a rotating way.
Preferably, in order to improve the safety of the wheelchair on the loading platform during lifting, the following structure is provided. The outer side of the side, close to the ramp plate 8, of the host shell is provided with an auxiliary guide rod 14 which is opened towards the host shell and is U-shaped, and the ramp plate 8 is connected with the auxiliary guide rod 14 through a linkage mechanism; the linkage mechanism comprises an L-shaped frame 15 and a rotating wheel 16, one end of the L-shaped frame 15 is fixedly connected with the ramp plate 8, the other end of the L-shaped frame is provided with the rotating wheel 16 which can rotate, and the rotating wheel 16 can rotate along the auxiliary guide rod 14.
As shown in fig. 3, the state diagram of the linkage mechanism is that the rotating wheel is positioned at the lower side of the bending position of the auxiliary guide rod when the ramp plate is on the flat ground. When the carrying platform ascends, the ramp plate is driven to ascend, so that the L-shaped frame 15 drives the rotating wheels 16 to be arranged on the auxiliary guide rods 14, the ramp plate can be turned upwards, and a protection effect is formed on the wheelchair. When the carrying platform falls down, the ramp plate, the L-shaped frame and the rotating wheels are reset.
Preferably, a guard rail is respectively arranged on the front side and the rear side of the carrying platform 4.
Preferably, the back side of the host shell is provided with an armrest.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The movable wheelchair lifting platform is characterized by comprising a platform host machine (2), front casters (5), rear casters (7), a carrying platform (4) and a ramp plate (8);
the two rear casters (7) are arranged at the rear side of the platform host (2), the two front casters (5) are arranged at the front side of the platform host (2) through a front caster frame (6), and the two front casters (5) are connected at the front side of the platform host (2);
the carrying platform (4) is arranged above the front foot wheel frame (6);
the lifting mechanism is arranged on the platform host (2), and is connected with two lifting support blocks (3), and the two lifting support blocks (3) are connected with the carrying platform (4) and can drive the carrying platform (4) to lift;
one side of the carrying platform is hinged with a ramp plate (8).
2. A movable wheelchair lifting platform according to claim 1, characterized in that the ramp plate (8) is hinged to the carrying platform (4) by means of a hinge.
3. The movable wheelchair lifting platform according to claim 1, wherein the platform host (2) comprises a host shell, the lifting mechanism is installed in the host shell and comprises a screw rod (9), a lifting block (10), a bearing seat (11), a driving mechanism (17) and an upper fixing seat (18), the upper end and the lower end of the screw rod (9) are respectively in rotary connection with the upper fixing seat (18) and the bearing seat (11) installed on the inner side of the host shell, and the driving mechanism (17) drives the screw rod to rotate; a nut block (19) is arranged on one side of the lifting block (10), and the screw rod (9) penetrates through the nut block (19) and is in threaded connection;
the front side of the host shell is provided with two longitudinal guide holes (1), two lifting support blocks (3) are T-shaped blocks, and the middle blocks of the lifting support blocks (3) penetrate through the longitudinal guide holes (1) and are fixedly connected with lifting blocks (10).
4. A movable wheelchair lifting platform according to claim 3 wherein the left and right ends of the lifting block (10) are provided with first and second structurally symmetrical guide wheel structures respectively, the first guide wheel structure comprising front and rear side wheels (12) capable of rolling connection with the front and rear sides of the main machine housing, and left and right side wheels (13) capable of rotating connection with the inside of the left side of the main machine housing.
5. A movable wheelchair lifting platform according to claim 3, characterized in that the outer side of the host shell close to the ramp plate (8) is provided with a U-shaped auxiliary guide rod (14) with an opening facing the host shell, and the ramp plate (8) is connected with the auxiliary guide rod (14) through a linkage mechanism; the linkage mechanism comprises an L-shaped frame (15) and a rotating wheel (16), one end of the L-shaped frame (15) is fixedly connected with the ramp plate (8), the other end of the L-shaped frame is provided with the rotating wheel (16) which can rotate, and the rotating wheel (16) can rotate along the auxiliary guide rod (14).
6. A movable wheelchair lifting platform according to claim 3 wherein the rear side of the main frame housing is provided with armrests.
7. The movable wheelchair lifting platform according to claim 1, wherein a guard rail is respectively arranged on the front side and the rear side of the carrying platform (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657886.4U CN220766448U (en) | 2023-09-28 | 2023-09-28 | Movable wheelchair lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657886.4U CN220766448U (en) | 2023-09-28 | 2023-09-28 | Movable wheelchair lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220766448U true CN220766448U (en) | 2024-04-12 |
Family
ID=90617461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322657886.4U Active CN220766448U (en) | 2023-09-28 | 2023-09-28 | Movable wheelchair lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220766448U (en) |
-
2023
- 2023-09-28 CN CN202322657886.4U patent/CN220766448U/en active Active
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