CN220947784U - Baffle mechanism of wheelchair lifter - Google Patents
Baffle mechanism of wheelchair lifter Download PDFInfo
- Publication number
- CN220947784U CN220947784U CN202322701875.1U CN202322701875U CN220947784U CN 220947784 U CN220947784 U CN 220947784U CN 202322701875 U CN202322701875 U CN 202322701875U CN 220947784 U CN220947784 U CN 220947784U
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- Prior art keywords
- plate
- baffle
- wheelchair
- platform
- fixing plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 239000011241 protective layer Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The utility model discloses a baffle mechanism of a wheelchair lifter, wherein a front baffle driving mechanism is arranged on one side of a wheelchair lifting platform and comprises a platform fixing plate, a front baffle, a supporting plate and a side plate, wherein the platform fixing plate is fixedly arranged on the edge of the wheelchair lifting platform, the front baffle is hinged with the platform fixing plate, the supporting plate is arranged on one side of the platform fixing plate and is hinged with the platform fixing plate, and the side plate is fixedly arranged on one side of the front baffle; one side of the supporting plate, which is close to the side plate, is provided with a limiting pin, one side of the side plate, which is close to the supporting plate, is provided with a waist groove, the limiting pin is penetrated into the waist groove, the bottom end of the supporting plate is fixedly provided with a connecting plate, a spring is arranged between the connecting plate and the platform fixing plate, and two ends of the spring are respectively fixedly connected with the connecting plate and the platform fixing plate. The wheelchair lifting platform has the advantages that when the wheelchair lifting platform is lifted, the front baffle plate can be turned to be mutually perpendicular to the platform fixing plate, so that the wheelchair on the wheelchair lifting platform is blocked by the front baffle plate.
Description
Technical Field
The utility model relates to the technical field of loading vehicle devices, in particular to a baffle mechanism of a wheelchair lifter.
Background
With the progress and development of technology, more and more welfare products are produced. In particular, various vehicle-mounted welfare products for getting on and off the wheelchair are more and more, so that more social demands are met, and convenience is brought to some mobility impaired people. The wheelchair lifter is used as one of the vehicle-mounted welfare products for the wheelchair to get on or off the vehicle, so that wheelchair passengers can get on or off the vehicle without assistance of accompanying personnel.
The wheelchair lifter comprises a frame and a wheelchair lifting platform, wherein the wheelchair lifting platform is slidably arranged on the frame, so that the wheelchair lifting platform can do lifting motion on the frame, the frame is propped against the vehicle when in use, after the wheelchair lifting platform descends to the ground, a wheelchair user pushes the wheelchair to roll on the wheelchair lifting platform, and then the wheelchair lifting platform ascends along the frame until the wheelchair lifting platform ascends to be level with a loading area of the loading vehicle, and finally the wheelchair can be pushed into the loading area of the loading vehicle.
In the existing wheelchair lifter, a wheelchair is positioned on a wheelchair lifting platform, and when the wheelchair lifting platform ascends, the phenomenon that the wheelchair rolls off from the wheelchair lifting platform easily occurs, so that improvement is needed.
Disclosure of utility model
The utility model aims to provide a baffle mechanism which can play a role of blocking a wheelchair loaded on a wheelchair lifting platform, so that the wheelchair is prevented from rolling off the wheelchair lifting platform as much as possible.
The utility model provides a baffle mechanism of a wheelchair lifter, which is arranged on one side of a wheelchair lifting platform and comprises a platform fixing plate, a front baffle, a supporting plate and a side plate, wherein the platform fixing plate is fixedly arranged on the edge of the wheelchair lifting platform;
A limiting pin is arranged on one side of the supporting plate, which is close to the side plate, a waist groove is arranged on one side of the side plate, which is close to the supporting plate, the limiting pin is penetrated into the waist groove, the bottom end fixing of backup pad is provided with the connecting plate, be provided with the spring between connecting plate and the platform fixed plate, the both ends of spring respectively with connecting plate and platform fixed plate fixed connection.
Preferably, the mounting plates are fixedly arranged on two sides of the platform fixing plate, the mounting rods are fixedly arranged on the surface of the front baffle, and the mounting rods are hinged with the mounting plates.
Preferably, two front baffles are arranged on one side of the platform fixing plate, and the two front baffles are mutually independent.
Preferably, the front baffle comprises a first baffle part and a second baffle part, the vertical section of the first baffle part is L-shaped, the mounting rod is welded and fixed on the first baffle part, and the side plate is welded and fixed on one side of the second baffle part.
Preferably, the mounting plate is fixedly provided with a mounting column, a mounting hole is formed in the surface of the supporting plate, the mounting column is arranged in the mounting hole in a penetrating mode, a pin hole is formed in the surface of the mounting column, and a pin shaft is arranged in the pin hole in a penetrating mode.
Preferably, the side surface of the supporting plate is fixedly provided with a roller, and the bottom end of the roller exceeds the bottom surface of the supporting plate.
Preferably, a protective layer is fixedly arranged on one side edge of the front baffle, which is far away from the platform fixing plate.
Preferably, a limiting sleeve is fixedly arranged on one surface of the connecting plate and the platform fixing plate opposite to each other, and two ends of the spring penetrate into the limiting sleeve and are fixedly connected with the connecting plate and the platform fixing plate respectively.
From the above description of the utility model, the utility model has the following advantages:
1. When the wheelchair lifting platform is lifted, the front baffle plate can be turned to a state perpendicular to the platform fixing plate, so that the wheelchair on the wheelchair lifting platform is blocked by the front baffle plate, and the wheelchair is prevented from falling off the wheelchair lifting platform as much as possible.
2. When the wheelchair descends to be in contact with the ground, the front baffle plate can be turned over to be in contact with the ground at one side edge, so that the gradient between the wheelchair lifting platform and the ground is relieved, and a wheelchair user can push the wheelchair onto the wheelchair lifting platform conveniently.
3. The protective layer is fixedly arranged on one side edge of the front baffle, which is far away from the platform fixing plate, and the protective layer protects the wheelchair, so that the front baffle edge is prevented from damaging the tire of the wheelchair as much as possible.
Drawings
FIG. 1 is a schematic view showing a state that a front baffle edge of the wheelchair lifter contacts the ground;
FIG. 2 is a schematic view of the structure of the front baffle and mounting bar of the embodiment;
FIG. 3 is a schematic view of the structure of the mounting plate and support plate of the embodiment;
FIG. 4 is a schematic view showing the baffle mechanism of the embodiment lowered to the ground;
FIG. 5 is a schematic view of the structure of the connecting plate and spring of the embodiment;
FIG. 6 is a schematic view showing a state after the shutter mechanism is lifted up in the embodiment;
fig. 7 is a schematic view of the wheelchair lifter of the embodiment in which the front fender edge is flipped to the vertical position.
Reference numerals: 1. a platform fixing plate; 11. a spring; 12. a limit sleeve; 2. a front baffle; 21. a first baffle plate portion; 22. a second baffle plate portion; 23. a mounting rod; 24. a protective layer; 3. a support plate; 31. a mounting hole; 32. a limiting pin; 33. a roller; 34. a connecting plate; 4. a side plate; 41. waist grooves; 5. a mounting plate; 51. a mounting column; 511. a pin hole; 52. a pin shaft; 6. a frame; 7. a wheelchair lifting platform; 8. a baffle plate mechanism.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to fig. 1-7 and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 and 2, the present utility model proposes a baffle mechanism of a wheelchair lifter, the baffle mechanism 8 is disposed at one side of a wheelchair lifting platform 7, the baffle mechanism 8 comprises a platform fixing plate 1, two front baffles 2, a supporting plate 3 and a side plate 4, and mounting plates 5 are fixedly disposed at two sides of the platform fixing plate 1; the front baffle 2 further comprises a first baffle portion 21 and a second baffle portion 22, one side of the first baffle portion 21 is fixedly connected with one side of the second baffle portion 22, the vertical cross section of the first baffle portion 21 is L-shaped, a mounting rod 23 is fixedly arranged at a corner of the first baffle portion 21, one end of the mounting rod 23 extends out of the surface of the first baffle portion 21, the mounting rod 23 is hinged with the mounting plate 5, so that the two front baffles 2 are hinged with one side of the platform fixing plate 1, the two front baffles 2 are arranged on one side of the platform fixing plate 1 side by side and are mutually independent, and therefore when the front baffles 2 are arranged on uneven pavement, all the front baffles 2 cannot be overturned to enable one side edges of the front baffles to be abutted against the ground due to interference.
Referring to fig. 3, a mounting post 51 is fixedly provided on a side of the surface of the mounting plate 5 away from the mounting rod 23, a pin hole 511 is provided on the surface of the mounting post 51, a mounting hole 31 is provided on the surface of the supporting plate 3 corresponding to the mounting post 51, the mounting post 51 fixedly provided on the mounting plate 5 is inserted into the mounting hole 31 on the surface of the supporting plate 3 when the supporting plate 3 is mounted, and then a pin 52 is inserted into the pin hole 511 of the mounting post 51, so that the supporting plate 3 rotating around the mounting post 51 is limited, and hinge connection between the supporting plate 3 and the mounting plate 5 is realized.
Referring to fig. 1, 2 and 4, the side plate 4 is fixedly arranged at one side of the front baffle 2, a waist groove 41 is formed in the surface of the side plate 4, a limiting pin 32 is fixedly arranged on the surface of the supporting plate 3 correspondingly, and the limiting pin 32 penetrates into the waist groove 41 in the surface of the side plate 4, so that the side plate 4 and the supporting plate 3 are hinged. And be provided with gyro wheel 33 in the one side bottom mounting of backup pad 3 to make the bottom of gyro wheel 33 surpass the bottom of backup pad 3, when wheelchair lift platform 7 descends to make gyro wheel 33 contact with the ground, so drive backup pad 3 and rotate upwards around erection column 51, simultaneously spacer pin 32 drive curb plate 4 and preceding baffle 2 overturn downwards, until the one side border of preceding baffle 2 and ground butt, thereby make wheelchair user be convenient for pass the wheelchair to wheelchair lift platform 7 on. In addition, a protective layer 24 is arranged at the edge of one side of the front baffle 2, the edge of the front baffle 2 is embedded into the protective layer 24, the protective layer 24 plays a role in protecting the front baffle 2, so that abrasion to the surface of the front baffle 2 is avoided when the front baffle 2 is contacted with the ground as much as possible, in addition, a wheelchair is pushed onto the front baffle 2 to enter the wheelchair lifting platform 7, and the protective layer 24 plays a role in protecting the wheelchair.
Referring to fig. 5, in order to prevent the wheelchair from rolling down from the wheelchair lifting platform 7 as much as possible during the lifting of the wheelchair lifting platform 7, a connection plate 34 is fixedly provided on the bottom surface of the support plate 3, so that both ends of the connection plate 34 are respectively fixedly connected with the support plates 3 on both sides of the front baffle 2, and a stop collar 12 is fixedly provided on both opposite sides of the connection plate 34 and the platform fixing plate 1, a spring 11 is provided between the connection plate 34 and the platform fixing plate 1, both ends of the spring 11 are respectively inserted into the stop collar 12 on the surface of the connection plate 34 and the platform fixing plate 1, and both ends of the spring 11 are respectively fixedly connected with the connection plate 34 and the platform fixing plate 1, the wheelchair lifting platform 7 is lowered so that the edge of the front baffle 2 is abutted against the ground to press the spring 11 between the connection plate 34 and the platform fixing plate 1. The limiting sleeve 12 plays a limiting role on the spring 11, and in the process of extruding the spring 11 between the connecting plate 34 and the platform fixing plate 1, the deviation of an extruded route of the spring 11 is avoided as much as possible.
Referring to fig. 6 and 7, when the wheelchair lifting platform 7 is lifted, the edge of one side of the front baffle 2 is not abutted against the ground, the connection plate 34 is driven by the spring force of the spring 11 to rotate the support plate 3 downwards around the pin shaft 52, the limiting pin 32 fixedly arranged on the surface of the support plate 3 slides in the waist slot 41 of the side plate 4, so that the side plate 4 and the front baffle 2 are driven to turn over to be in a state of being mutually perpendicular to the platform fixing plate 1, and the wheelchair on the wheelchair lifting platform 7 is blocked by the front baffle 2, so that the wheelchair is prevented from rolling off the wheelchair lifting platform 7 as much as possible.
The specific implementation principle of the embodiment of the application is as follows: when the wheelchair is needed to be driven by the wheelchair lifter, the wheelchair lifting platform 7 of the wheelchair lifter descends until the bottom ends of the rollers 33 are abutted against the ground, so that the supporting plate 3 rotates upwards around the pin shafts 52, the limiting pins 32 slide in the waist grooves 41 of the side plates 4 under the driving of the supporting plate 3 in the upward rotation process, the front baffle plate 2 is driven to overturn until the front baffle plate 2 is abutted against the ground away from one side edge of the platform fixing plate 1, the supporting plate 3 drives the connecting plate 34 to compress the spring 11, and the front baffle plate 2 is abutted against the ground away from one side edge of the platform fixing plate 1, so that the gradient between the platform fixing plate 1 and the ground is relieved, and the wheelchair is conveniently pushed onto the wheelchair lifting platform 7.
The wheelchair user can push the wheelchair onto the wheelchair lifting platform 7 along the upper surface of the front baffle 2. Along with the lifting of the wheelchair lifting platform 7, the rollers 33 are abutted against the ground, the connecting plate 34 moves away from the platform fixing plate 1 under the action of the elastic force of the springs 11, so that the supporting plate 3 is driven to rotate downwards around the pin shafts 52, the supporting plate 3 drives the limiting pins 32 to slide in the waist grooves 41 of the side plates 4 in the rotating process, and accordingly the side plates 4 are driven to overturn upwards through the limiting pins 32 until the front baffle plate 2 is overturned to be mutually perpendicular to the platform fixing plate 1, and therefore the wheelchair on the wheelchair lifting platform 7 is blocked through the front baffle plate 2, and the wheelchair is prevented from rolling off the wheelchair lifting platform 7 in the lifting process of the wheelchair lifting platform 7 as much as possible.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to cover various insubstantial modifications, either as applying the inventive concepts and technical solutions to the method or as applying them directly to other applications without modification, as well as all coming within the true scope of the utility model.
Claims (8)
1. A baffle mechanism of a wheelchair lifter, the baffle mechanism is arranged on one side of a wheelchair lifting platform, and is characterized in that: the wheelchair lifting platform comprises a platform fixing plate, a front baffle, a supporting plate and side plates, wherein the platform fixing plate is fixedly arranged at the edge of the wheelchair lifting platform, the front baffle is hinged with the platform fixing plate, the supporting plate is arranged at one side of the platform fixing plate and is hinged with the platform fixing plate, and the side plates are fixedly arranged at one side of the front baffle;
A limiting pin is arranged on one side of the supporting plate, which is close to the side plate, a waist groove is arranged on one side of the side plate, which is close to the supporting plate, the limiting pin is penetrated into the waist groove, the bottom end fixing of backup pad is provided with the connecting plate, be provided with the spring between connecting plate and the platform fixed plate, the both ends of spring respectively with connecting plate and platform fixed plate fixed connection.
2. A wheelchair lifter baffle mechanism in accordance with claim 1 wherein: the mounting plates are fixedly arranged on two sides of the platform fixing plate, the mounting rods are fixedly arranged on the surface of the front baffle, and the mounting rods are hinged with the mounting plates.
3. A wheelchair lifter baffle mechanism in accordance with claim 2 wherein: the front baffle plate on one side of the platform fixing plate is provided with two front baffle plates, and the two front baffle plates are mutually independent.
4. A wheelchair lifter baffle mechanism in accordance with claim 2 wherein: the front baffle comprises a first baffle part and a second baffle part, the vertical section of the first baffle part is L-shaped, the mounting rod is welded and fixed on the first baffle part, and the side plate is welded and fixed on one side of the second baffle part.
5. A wheelchair lifter baffle mechanism in accordance with claim 2 wherein: the mounting plate is fixedly provided with a mounting column, a mounting hole is formed in the surface of the support plate, the mounting column penetrates through the mounting hole, a pin hole is formed in the surface of the mounting column, and a pin shaft penetrates through the pin hole.
6. A wheelchair lifter baffle mechanism in accordance with claim 1 wherein: the backup pad side fixed surface is provided with the gyro wheel, the bottom of gyro wheel exceeds the bottom surface of backup pad.
7. The baffle mechanism of a wheelchair lifter of claim 4 wherein: the front baffle is fixedly provided with a protective layer at the edge of one side far away from the platform fixing plate.
8. A wheelchair lifter baffle mechanism in accordance with claim 1 wherein: the limiting sleeve is fixedly arranged on one face, opposite to the connecting plate and the platform fixing plate, of the connecting plate, and two ends of the spring penetrate into the limiting sleeve and are fixedly connected with the connecting plate and the platform fixing plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322701875.1U CN220947784U (en) | 2023-10-09 | 2023-10-09 | Baffle mechanism of wheelchair lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322701875.1U CN220947784U (en) | 2023-10-09 | 2023-10-09 | Baffle mechanism of wheelchair lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220947784U true CN220947784U (en) | 2024-05-14 |
Family
ID=91019396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322701875.1U Active CN220947784U (en) | 2023-10-09 | 2023-10-09 | Baffle mechanism of wheelchair lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220947784U (en) |
-
2023
- 2023-10-09 CN CN202322701875.1U patent/CN220947784U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |