CN219427980U - Continuous rotation integrated leg support - Google Patents
Continuous rotation integrated leg support Download PDFInfo
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- CN219427980U CN219427980U CN202223311352.8U CN202223311352U CN219427980U CN 219427980 U CN219427980 U CN 219427980U CN 202223311352 U CN202223311352 U CN 202223311352U CN 219427980 U CN219427980 U CN 219427980U
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- extension
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- worm wheel
- rotating
- leg
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a continuous rotation integrated leg support, which comprises a leg support mounting frame and a driving unit; leg support mounting bracket: the rear end of the inner cavity is rotationally connected with a rotating frame through a rotating shaft, the outer part of the rotating frame is slidably connected with an extension sliding frame through a dovetail chute, and the upper surface of the extension sliding frame is provided with leg pads; a driving unit: including motor, worm wheel and extension drive assembly, the motor passes through the mount pad to be set up in the right wall middle part of leg support mounting bracket, and the output shaft lower extreme of motor is equipped with the worm, and the right wall front end of swivel mount is equipped with the worm wheel, and the centre of a circle of worm wheel coincides mutually with the pivot centre of a circle of swivel mount right-hand member, and the worm wheel is connected with the worm meshing, extends drive assembly and sets up in the right wall front end of swivel mount, and this continuous rotation integral type leg holds in the palm, can be simultaneously continuous realization rotatory upset and extension through only one motor, low cost, and whole volume is less, and the outward appearance presents as an organic wholely, saves seat below space.
Description
Technical Field
The utility model relates to the technical field of leg supports, in particular to a continuous rotation integrated leg support.
Background
The leg rest is a commonly used accessory on an automobile seat, is mainly used for assisting in increasing the leg supporting area of passengers so as to improve the riding comfort of passengers, the leg rest in the prior art is mostly discontinuous, usually a motor is used for realizing the rotary overturning of the leg rest, and then another motor is used for realizing the extension of the leg rest, so that the cost is increased, the whole appearance is sectional type, and the space below the excessive seats is occupied.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the continuous rotation integrated leg support which can simultaneously and continuously realize rotation overturning and extension through only one motor, is low in cost, has a smaller overall volume, is integrated in appearance, saves space below a seat and can effectively solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a continuous rotation integrated leg support comprises a leg support mounting frame and a driving unit;
leg support mounting bracket: the rear end of the inner cavity is rotationally connected with a rotating frame through a rotating shaft, the outer part of the rotating frame is slidably connected with an extension sliding frame through a dovetail chute, and the upper surface of the extension sliding frame is provided with leg pads;
a driving unit: the motor is arranged in the middle of the right wall surface of the leg support mounting frame through a mounting seat, the worm is arranged at the lower end of an output shaft of the motor, the worm wheel is arranged at the front end of the right wall surface of the rotating frame, the circle center of the worm wheel is overlapped with the circle center of a rotating shaft at the right end of the rotating frame, the worm wheel is in meshed connection with the worm, the extension driving assembly is arranged at the front end of the right wall surface of the rotating frame, the extension driving assembly is fixedly connected with the left end surface of the worm wheel, and the extension driving assembly is in sliding connection with a rectangular chute correspondingly arranged on the lower surface of the extension sliding frame;
wherein: the input of motor electricity is connected external control switch's output, can be simultaneously continuous realization rotatory upset and extension through only a motor, low cost, and whole volume is less, and the outward appearance presents as an organic wholely, saves seat below space.
Further, extend drive assembly includes mounting panel, dwang, drive plate and projection, the mounting panel sets up in the right wall front end downside of swivel mount, and the upper surface front end of mounting panel is connected with the dwang through the bearing rotation, and the upper end of dwang is equipped with the drive plate, and the upper surface rear end of drive plate is equipped with the projection, and projection and extension carriage lower surface correspond the rectangle spout sliding connection that sets up, have reached high-efficient driven purpose.
Further, the extension driving assembly further comprises a first conical gear and a second conical gear, the first conical gear is arranged at the lower end of the outer cambered surface of the rotating rod, the second conical gear is arranged at the left end face of the worm wheel, and the first conical gear is in meshed connection with the second conical gear to play a role in efficient transmission.
Further, the upper side of the front end of the right wall surface of the rotating frame is provided with an arc-shaped guide supporting rod, and the arc-shaped guide supporting rod is in sliding connection with a sliding hole correspondingly arranged at the front end of the driving plate to play a role in guiding and supporting.
Further, the front ends of the left surface and the right surface of the leg support mounting frame are respectively provided with a mounting plate, and the upper end and the lower end of each mounting plate are respectively provided with a fixing hole, so that the mounting is convenient for workers.
Further, the leg pad is a memory cotton type leg pad, and provides comfortable experience for passengers.
Further, the circle center of the circle where the arc-shaped guide supporting rod is located coincides with the circle center of the rotating rod, and smooth work between workpieces is ensured.
Compared with the prior art, the utility model has the beneficial effects that: this rotatory integral type leg holds in palm in succession has following benefit:
when the passenger needs to use the leg to hold in the palm, the passenger passes through outside control switch regulation and control motor operation, motor output shaft rotation drives worm synchronous revolution, then drive the swivel mount upset through the worm wheel that is connected with it meshing when the worm is rotatory, and simultaneously worm wheel drives the synchronous revolution of bevel gear two, then drive dwang through the bevel gear one that is connected with it meshing when the bevel gear two is rotatory, drive board and projection synchronous revolution, the projection then can slide along the rectangle spout that extends the corresponding setting of carriage lower surface at the in-process that removes, and release the extension carriage simultaneously, wait that the swivel mount is upset to the furthest, the extension carriage then stretches out completely, can only through a motor can realize rotatory upset and extension simultaneously in succession, low cost, and whole volume is less, the outward appearance presents as an organic wholely, save seat below space.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural view of a driving unit according to the present utility model.
In the figure: the device comprises a 1-leg support mounting frame, a 2-rotation frame, a 3-extension sliding frame, a 4-leg pad, a 5-driving unit, a 51 motor, a 52 worm, a 53 worm wheel, a 54-extension driving assembly, 541 mounting plates, 542 rotating rods, 543 driving plates, 544 convex columns, 545 conical gears I, 546 conical gears II, 6-arc-shaped guide supporting rods, 7 mounting plates and 8 fixing holes.
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.
Referring to fig. 1-2, the present embodiment provides a technical solution: a continuous rotation integrated leg rest, which comprises a leg rest mounting frame 1 and a driving unit 5;
leg support mounting bracket 1: the leg support mounting rack 1 provides a mounting and supporting place for the accessory mechanism units, the rear end of the inner cavity of the leg support mounting rack is rotationally connected with a rotating rack 2 through a rotating shaft, the rotating rack 2 plays a role in overturning, the outer part of the rotating rack 2 is slidably connected with an extending sliding rack 3 through a dovetail chute, the extending sliding rack 3 increases the supporting rod space of legs, and the upper surface of the extending sliding rack 3 is provided with leg pads 4 which play a role in supporting the legs of passengers;
a driving unit 5: comprises a motor 51, a worm 52, a worm wheel 53 and an extension driving component 54, wherein the motor 51 is arranged in the middle of the right wall surface of a leg support mounting frame 1 through a mounting seat, the worm 52 is arranged at the lower end of an output shaft of the motor 51, the worm wheel 53 is arranged at the front end of the right wall surface of a rotating frame 2, the circle center of the worm wheel 53 coincides with the circle center of a rotating shaft at the right end of the rotating frame 2, the worm wheel 53 is meshed with the worm 52, the extension driving component 54 is arranged at the front end of the right wall surface of the rotating frame 2, the extension driving component 54 is fixedly connected with the left end surface of the worm wheel 53, the extension driving component 54 is in sliding connection with a rectangular sliding groove correspondingly arranged on the lower surface of the extension sliding frame 3, the extension driving component 54 comprises a mounting plate 541, a rotating rod 542, a driving plate 543 and a convex column 544, the mounting plate 541 is arranged at the lower side of the front end of the right wall surface of the rotating frame 2, the upper surface of the mounting plate 541 is rotationally connected with the rotating rod 542 through a bearing, the driving plate 543 is arranged at the upper end of the rotating rod 542, the rear end of the upper surface of the driving plate 543 is provided with a convex column 544, the convex column 544 is in sliding connection with a rectangular sliding groove correspondingly arranged on the lower surface of the extension sliding frame 3, the extension driving assembly 54 further comprises a first conical gear 545 and a second conical gear 546, the first conical gear 545 is arranged on the lower end of the outer cambered surface of the rotating rod 542, the second conical gear 546 is arranged on the left end face of the worm wheel 53, the first conical gear 545 is in meshed connection with the second conical gear 546, when a passenger needs to use a leg support, the passenger regulates and controls the motor 51 to operate through an external control switch, an output shaft of the motor 51 rotates to drive the worm 52 to synchronously rotate, the worm 52 rotates to drive the rotating frame 2 to overturn through the worm wheel 53 in meshed connection with the worm wheel 52, meanwhile the worm wheel 53 drives the second conical gear 546 to synchronously rotate, the conical gear 546 drives the rotating rod 542 through the first conical gear 545 in meshed connection with the worm wheel 546 to rotate The driving plate 543 and the protruding columns 544 rotate synchronously, the protruding columns 544 slide along the rectangular sliding grooves correspondingly arranged on the lower surface of the extending sliding frame 3 in the moving process, the extending sliding frame 3 is pushed out at the same time, when the rotating frame 2 is overturned to the maximum degree, the extending sliding frame 3 extends out completely, the rotating overturning and the extending can be realized continuously at the same time only through one motor 51, the cost is low, the whole volume is small, the appearance is integrated, and the space below the seat is saved;
wherein: the input end of the motor 51 is electrically connected to the output end of the external control switch, and plays a role in controlling driving.
Wherein: the upper side of the front end of the right wall surface of the rotating frame 2 is provided with an arc-shaped guide supporting rod 6, the arc-shaped guide supporting rod 6 is in sliding connection with a sliding hole correspondingly arranged at the front end of the driving plate 543, and the arc-shaped guide supporting rod 6 plays a role in guiding and supporting when the driving plate 543 moves.
Wherein: the front end of the left and right surfaces of the leg support mounting frame 1 is provided with a mounting plate 7, the upper end and the lower end of the mounting plate 7 are provided with fixing holes 8, and firstly, workers are matched with the fixing holes 8 through the mounting plate 7, so that the leg support mounting frame 1 is fixedly mounted below a seat, and the mounting is convenient for the workers.
Wherein: the leg pad 4 is a memory cotton type leg pad, and provides a more comfortable experience for passengers.
Wherein: the circle center of the circle where the arc-shaped guide support rod 6 is located coincides with the circle center of the rotating rod 542, so that smooth work between workpieces is ensured.
The utility model provides a continuous rotation integrated leg support, which has the following working principle: firstly, staff cooperates with the fixed hole 8 through the assembly plate 7, thereby the leg support mounting frame 1 is fixedly arranged below the seat, afterwards, the input end of the motor 51 is electrically connected with the output end of the external control switch, when the passenger needs to use the leg support, the passenger regulates and controls the motor 51 to operate through the external control switch, the output shaft of the motor 51 rotates to drive the worm 52 to synchronously rotate, the worm 52 rotates to drive the rotating frame 2 to overturn through the worm wheel 53 which is meshed with the worm 52, meanwhile, the worm wheel 53 drives the bevel gear II 546 to synchronously rotate, the bevel gear II 546 rotates to drive the rotating rod 542, the driving plate 543 and the protruding column 544 to synchronously rotate through the bevel gear I545 which is meshed with the bevel gear II, the protruding column 544 slides along the rectangular chute which is correspondingly arranged on the lower surface of the extending sliding frame 3 in the moving process, and pushes out the extending sliding frame 3 at the same time, and when the rotating frame 2 overturns to the maximum extent, the extending sliding frame 3 completely extends out, the rotating overturning and extending and elongating can be simultaneously realized continuously only through one motor 51, the whole time, the whole rotating frame 2 overturns, the whole body is low in cost, the whole volume, the whole body, the space is reduced, the space is represented, the whole body, the space is saved, the space is caused, and the supporting rod is moved, and the supporting plate 6 moves under the action of the supporting effect of the arc.
It should be noted that the motor 51 disclosed in the above embodiment may be freely configured according to the practical application scenario, and the motor 51 may be a motor of the model 130M-09520C 5-E.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A continuous rotation integral type leg holds in palm, its characterized in that: comprises a leg support mounting frame (1) and a driving unit (5);
leg support mounting bracket (1): the rear end of the inner cavity is rotationally connected with a rotating frame (2) through a rotating shaft, the outer part of the rotating frame (2) is slidably connected with an extension sliding frame (3) through a dovetail chute, and the upper surface of the extension sliding frame (3) is provided with a leg pad (4);
drive unit (5): the novel leg support comprises a motor (51), a worm (52), a worm wheel (53) and an extension driving assembly (54), wherein the motor (51) is arranged in the middle of the right wall surface of a leg support mounting frame (1) through a mounting seat, the worm (52) is arranged at the lower end of an output shaft of the motor (51), the worm wheel (53) is arranged at the front end of the right wall surface of a rotating frame (2), the circle center of the worm wheel (53) coincides with the circle center of a rotating shaft at the right end of the rotating frame (2), the worm wheel (53) is meshed with the worm wheel (52), the extension driving assembly (54) is arranged at the front end of the right wall surface of the rotating frame (2), the extension driving assembly (54) is fixedly connected with the left end surface of the worm wheel (53), and the extension driving assembly (54) is in sliding connection with a rectangular sliding groove correspondingly arranged on the lower surface of the extension sliding frame (3).
Wherein: the input end of the motor (51) is electrically connected with the output end of the external control switch.
2. A continuously rotating integrated leg rest according to claim 1, wherein: extension drive assembly (54) are including mounting panel (541), dwang (542), drive plate (543) and projection (544), mounting panel (541) set up in the right wall front end downside of swivel mount (2), and the upper surface front end of mounting panel (541) is connected with dwang (542) through the bearing rotation, and the upper end of dwang (542) is equipped with drive plate (543), and the upper surface rear end of drive plate (543) is equipped with projection (544), and projection (544) correspond the rectangle spout sliding connection that sets up with extension carriage (3) lower surface.
3. A continuously rotating integrated leg rest as claimed in claim 2, wherein: the extension driving assembly (54) further comprises a first conical gear (545) and a second conical gear (546), the first conical gear (545) is arranged at the lower end of the extrados of the rotating rod (542), the second conical gear (546) is arranged at the left end face of the worm wheel (53), and the first conical gear (545) is meshed with the second conical gear (546).
4. A continuously rotating integrated leg rest as claimed in claim 2, wherein: the upper side of the front end of the right wall surface of the rotating frame (2) is provided with an arc-shaped guide supporting rod (6), and the arc-shaped guide supporting rod (6) is in sliding connection with a sliding hole correspondingly arranged at the front end of the driving plate (543).
5. A continuously rotating integrated leg rest according to claim 1, wherein: the front ends of the left surface and the right surface of the leg support mounting frame (1) are respectively provided with a mounting plate (7), and the upper end and the lower end of the mounting plates (7) are respectively provided with a fixing hole (8).
6. A continuously rotating integrated leg rest according to claim 1, wherein: the leg pad (4) is a memory cotton type leg pad.
7. A continuously rotating integrated leg rest according to claim 4, wherein: the circle center of the circle where the arc-shaped guide supporting rod (6) is located coincides with the circle center of the rotating rod (542).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223311352.8U CN219427980U (en) | 2022-12-11 | 2022-12-11 | Continuous rotation integrated leg support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223311352.8U CN219427980U (en) | 2022-12-11 | 2022-12-11 | Continuous rotation integrated leg support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219427980U true CN219427980U (en) | 2023-07-28 |
Family
ID=87335640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223311352.8U Active CN219427980U (en) | 2022-12-11 | 2022-12-11 | Continuous rotation integrated leg support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219427980U (en) |
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2022
- 2022-12-11 CN CN202223311352.8U patent/CN219427980U/en active Active
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