CN210555397U - Gravity-driven walking device - Google Patents
Gravity-driven walking device Download PDFInfo
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- CN210555397U CN210555397U CN201921081708.9U CN201921081708U CN210555397U CN 210555397 U CN210555397 U CN 210555397U CN 201921081708 U CN201921081708 U CN 201921081708U CN 210555397 U CN210555397 U CN 210555397U
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- walking
- supporting plate
- gravity
- transmission gear
- walking frame
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Abstract
The utility model discloses a gravity drive's running gear, include: a support plate; the walking frame is arranged below the supporting plate; the resetting piece is arranged between the supporting plate and the walking frame; the two walking wheel sets are respectively arranged at the front end and the rear end of the walking frame, each walking wheel set comprises a rotating shaft and a walking wheel, the rotating shaft is arranged on the walking frame, and the walking wheels are connected with the rotating shaft; the driving assembly is simultaneously connected with the supporting plate and one group of travelling wheel sets; compared with the prior art, the gravity-driven walking device has the advantages that the power of the driving assembly is provided by the gravity, when the gravity of a human body acts on the supporting plate, the supporting plate descends and provides power for the driving assembly, and the driving assembly drives the walking wheel set to roll, so that a user can save labor; in addition, the driving assembly adopts a multistage gear assembly to transmit and can output larger power, so that the speed of the travelling mechanism is increased.
Description
Technical Field
The utility model relates to a running gear technical field specifically, relates to a gravity drive's running gear.
Background
The walking device comprises an automatic walking device and a non-automatic walking device, wherein the automatic walking device is used for a user to stand on, and the device can drive the user to automatically move under the driving of the driving device; the non-automatic walking device needs to be manually powered to drive the device to move when a user uses the device; present non-automatic running gear, like the scooter, during the use, need a pedal on the scooter, another foot lands, then pedal backward with strength, give a forward power of scooter, make the scooter remove, this kind of mode of drive scooter, it is harder, once driving, the displacement distance of scooter is less.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem that prior art exists, provide a gravity drive's running gear.
A gravity-powered walking device, comprising:
a support plate;
the walking frame is arranged below the supporting plate;
the resetting piece is arranged between the supporting plate and the walking frame;
the two walking wheel sets are respectively arranged at the front end and the rear end of the walking frame, each walking wheel set comprises a rotating shaft and a walking wheel, the rotating shaft is arranged on the walking frame, and the walking wheels are connected with the rotating shaft;
the driving assembly comprises a driving rack, a plurality of transmission gear sets and output gears, the driving rack is arranged on the supporting plate, the transmission gear sets are arranged on the walking frame, the adjacent transmission gear sets are meshed with each other, the transmission gear sets arranged close to the driving rack are meshed with the adjacent transmission gear sets, the transmission gear sets arranged close to the output gears are meshed with the output gears, and the output gears are arranged on rotating shafts of one group of walking wheel sets;
when the gravity of a human body acts on the supporting plate, the supporting plate descends relative to the walking frame, the driving rack descends along with the supporting plate and drives the transmission wheel group adjacent to the supporting plate to rotate, the transmission gear groups are mutually driven, the transmission wheel group is meshed with the output gear to drive the output gear to rotate, the output gear drives the rotating shaft at the position of the output gear to rotate, and the rotating shaft drives the walking wheel connected with the rotating shaft to rotate.
According to an embodiment of the present invention, each transmission gear set comprises a transmission shaft, a large gear and a small gear, the transmission shaft is disposed on the walking frame, and the large gear and the small gear are disposed on the transmission shaft; the small gear of the transmission gear set close to the driving rack is meshed with the driving rack, in the adjacent transmission gear sets, the large gear of the transmission gear set close to the driving rack is meshed with the small gear of the transmission gear set far away from the driving rack, and the large gear of the transmission gear set close to the output gear is meshed with the output gear.
According to an embodiment of the present invention, the gear wheel of the transmission gear assembly engaged with the driving rack adopts a ratchet mechanism.
According to the utility model discloses an embodiment, ratchet includes wheel hub, ratchet and pawl, and wheel hub locates the axis of rotation with the drive gear subassembly of drive rack meshing, and wheel hub is located to the ratchet cover, and wheel hub is located to the pawl and is located between wheel hub and the ratchet.
According to the utility model discloses an embodiment is equipped with on the walking frame and dodges the groove, and the drive rack passes and dodges the groove and stretch to walking frame below and drive gear group link.
According to the utility model discloses an embodiment, the piece that resets is the spring of locating between walking frame and the backup pad.
According to an embodiment of the present invention, the spring is disposed at both ends of the walking frame.
According to the utility model discloses an embodiment is equipped with the guide bar between walking frame and the backup pad, and guide bar one end is connected with the backup pad, and the guide bar other end passes the walking frame.
According to the utility model discloses an embodiment is equipped with supplementary mounting in the backup pad.
Compared with the prior art, the utility model discloses a gravity drive's running gear has following advantage:
the power of the driving component of the gravity-driven walking device is provided by gravity, when the gravity of a human body acts on the supporting plate, the supporting plate descends and provides power for the driving component, and the driving component drives the walking wheel set to roll, so that a user can save labor; in addition, the driving assembly adopts a multistage gear assembly to transmit and can output larger power, so that the speed of the travelling mechanism is increased.
Drawings
Fig. 1 is a schematic structural view of the gravity-driven traveling device of the present invention;
fig. 2 is a schematic structural view of the gravity-driven traveling device according to another direction;
fig. 3 is a schematic structural view of the gravity-driven traveling device according to another direction;
FIG. 4 is a schematic view of the first gearwheel;
in the figure: 1. the walking mechanism comprises a supporting plate, 11 auxiliary fixing pieces, 2 walking frames, 21 avoidance grooves, 3 reset pieces, 4 front walking wheel sets, 41 rotating shafts, 42 walking wheels, 5 rear walking wheel sets, 6 driving assemblies, 61 driving racks, 62 first transmission gear sets, 621 first transmission shafts, 622 first large gears, 6221 hubs, 6222 ratchet wheels, 6223 pawls, 623 first small gears, 63 second transmission gear sets, 631 second transmission shafts, 632 second large gears, 633 second small gears, 64 output gears, 7 guide rods
The utility model discloses realization and the advantage of function will combine the embodiment, will make further explanation with the attached drawing.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
It should be noted that all the directional indicators (such as upper, lower, left and right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings as follows:
referring to fig. 1 and 2, fig. 1 is a schematic structural view of a gravity-driven walking device of the present invention; fig. 2 is a schematic structural view of the gravity-driven traveling device according to another direction of the present invention. As shown in the figure, the gravity-driven walking device comprises a supporting plate 1, a walking frame 2, a reset piece 3, a front walking wheel set 4, a rear walking wheel set 5 and a driving assembly 6, wherein the supporting plate 1 is used for supporting a user, and when the user uses the walking mechanism, the user stands on the supporting plate 1 with feet; the walking frame 2 is arranged below the supporting plate 1, the reset piece 3 is arranged between the supporting plate 1 and the walking frame 2, the front walking wheel set 4 and the rear walking wheel set 5 are respectively arranged at the front end and the rear end of the walking frame 2, the driving component 6 is arranged on the walking frame 2 and is respectively connected with the supporting plate 1 and the rear walking wheel set 5, when the two feet of a user stand on the supporting plate 1, the gravity of the user is converted into the power of the driving component 6, the driving component 6 drives the rear walking wheel set 5 to rotate, and the front walking wheel set 4 then rotates with the walking wheel set 5 and drives the user to move forwards; the front traveling wheel set 4 and the rear traveling wheel set 5 both comprise a rotating shaft 41 and traveling wheels 42, the rotating shaft 41 is arranged on the traveling frame 2, and the traveling wheels 42 are connected with the rotating shaft 41; the driving assembly 6 comprises a driving rack 61, a plurality of transmission gear sets and an output gear 64, the driving rack 61 is arranged on the supporting plate 1, the transmission gear sets are arranged on the walking frame 2, the adjacent transmission gear sets are meshed with each other, the transmission gear set arranged close to the driving rack 61 is meshed with the adjacent transmission gear set, the transmission gear set arranged close to the output gear 64 is meshed with the output gear 64, and the output gear 64 is arranged on a rotating shaft 41 of one group of walking wheels 42.
Referring to fig. 2, in the present embodiment, as shown in the drawing, the driving assembly 6 includes a driving rack 61, a first transmission gear set 62, a second transmission gear set 63 and an output gear 64, the first transmission gear set 62 is engaged with the driving rack 61, and the second transmission gear set 63 is simultaneously engaged with the first transmission gear set 62 and the output gear 64.
Referring to fig. 3, fig. 3 is a schematic structural view of the gravity-driven walking device of the present invention in another direction; as shown in the figure, in the present embodiment, the first transmission gear set 62 includes a first transmission shaft 621, a first large gear 622 and a first small gear 623, the first transmission shaft 621 is disposed on the walking frame 2, and the first large gear 622 and the first small gear 623 are disposed on the first transmission shaft 621; the second transmission gear set 63 includes a second transmission shaft 631, a second gearwheel 632 and a second pinion 633, the second transmission shaft 631 is disposed on the traveling frame 2, and the second gearwheel 632 and the second pinion 633 are disposed on the second transmission shaft 631; the first pinion 623 is engaged with the driving rack 61, the first bull gear 622 is engaged with the second pinion 633, and the second bull gear 632 is engaged with the output gear 64; when a user stands on the support plate 1, the support plate 1 is subjected to gravity and moves downwards relative to the walking frame 2, the support plate 1 moves downwards and compresses the reset piece 3, the rack 61 is driven to descend along with the support plate 1, meanwhile, the first pinion 623 meshed with the rack is driven to rotate, and the first pinion 623 drives the first gearwheel 622 to rotate while rotating, so that first-stage acceleration is realized; the first gearwheel 622 rotates and drives the second pinion 633 engaged with the first gearwheel to rotate, the second pinion 633 rotates and drives the second gearwheel 632 to rotate so as to realize the second-stage acceleration, the second gearwheel 632 rotates and drives the output gear 64 engaged with the second gearwheel to rotate, and the output gear 64 rotates and drives the rear travelling wheel 42 to rotate.
Referring to fig. 3 again, in the present embodiment, as shown in the figure, the outer diameter of the second large gear 632 is larger than the outer diameter of the output gear 64, and the number of rotation turns of the output gear 64 is increased under the condition that the rotation radians of the second large gear 632 and the output gear 64 are the same, so as to realize third-stage acceleration, and increase the moving speed of the walking device.
Referring to fig. 4, fig. 4 is a schematic structural diagram of the first gearwheel, and as shown in the figure, in the present embodiment, the first gearwheel 622 of the first transmission gear set 62 employs a ratchet mechanism; the ratchet mechanism comprises a hub 6221, a ratchet 6222 and a pawl 6223, the hub 6221 is arranged on the first rotating shaft 41, the ratchet 6222 is sleeved on the hub 6221, the pawl 6223 is arranged on the hub 6221 and positioned between the hub 6221 and the ratchet 6222, when a user stands on the support plate 1 with feet, the support plate 1 descends and compresses the reset piece 3, the driving rack 61 descends along with the support plate 1, and the first large gear 622 rotates along with the first small gear 623 and drives the traveling wheels 42 of the rear traveling wheel set 5 to roll; when one foot of a user leaves the supporting plate 1, the downward pressure on the supporting plate 1 is reduced, the elastic piece resets, the supporting plate 1 is pushed upwards, the driving rack 61 moves upwards along with the supporting plate 1, in the process, the driving rack 61 drives the first small gear 623 to overturn, the second large gear 632 idles, and the reversing of the walking mechanism can be avoided.
Referring to fig. 1 again, in the present embodiment, an avoiding slot 21 is formed on the walking frame 2, and the driving rack 61 passes through the avoiding slot 21 and extends to the lower side of the walking frame 2 to be connected with the first transmission gear set 62.
Referring to fig. 1 again, in the embodiment, the reset element 3 is a spring disposed between the support plate 1 and the walking frame 2, and the spring is disposed at four corners of the support plate 1 and the walking frame 2 and between the support plate 1 and the walking frame 2; when a user stands on the supporting plate 1, the supporting plate 1 has even pressure on the walking frame 2, so that the user can stand stably.
Referring to fig. 3, in the present embodiment, as shown in the figure, a guide rod 7 is disposed between the walking frame 2 and the supporting plate 1, one end of the guide rod 7 is connected to the supporting plate 1, and the other end of the guide rod 7 passes through the walking frame 2; when the support plate 1 is moved downward by the gravity of the user or when the gravity of the user becomes moved upward, the guide bar 7 can play a role of guiding, preventing the support plate 1 from being inclined.
Referring to fig. 1, in the present embodiment, as shown in the figure, the supporting plate 1 is provided with the auxiliary fixing member 11, and the feet of the user can be placed in the auxiliary fixing member 11, so that the user can stand stably on the supporting plate 1.
The utility model discloses a gravity walking device, when standing on backup pad 1, human gravity acts on backup pad 1, and backup pad 1 descends to walking frame 2 and compresses reset piece 3, and drive assembly 6 starts and drives back walking wheel group 5 to rotate under the effect of gravity, and back walking wheel group 5 rotates and drives front walking wheel group 4 to rotate, and gravity is as the power supply, makes the user more laborsaving; the driving assembly 6 adopts multi-stage gear set transmission to output larger power, so that the travelling mechanism is accelerated; when the moving speed of the travelling mechanism is slowed down, a user only needs one foot to leave the supporting plate 1, so that the pressure applied to the reset piece 3 by the supporting plate 1 is reduced, the reset piece 3 drives the supporting plate 1 to ascend while resetting, the driving rack 61 resets, and the ratchet mechanism prevents the output gear 64 from reversing while resetting the driving rack 61, so that the travelling mechanism has higher stability.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A gravity-powered walking device, comprising:
a support plate;
the walking frame is arranged below the supporting plate;
the resetting piece is arranged between the supporting plate and the walking frame;
the two walking wheel sets are respectively arranged at the front end and the rear end of the walking frame, each walking wheel set comprises a rotating shaft and a walking wheel, the rotating shaft is arranged on the walking frame, and the walking wheels are connected with the rotating shaft;
the driving assembly comprises a driving rack, a plurality of transmission gear sets and an output gear, the driving rack is arranged on the supporting plate, the transmission gear sets are arranged on the walking frame, the adjacent transmission gear sets are meshed with each other, the transmission gear set close to the driving rack is meshed with the adjacent transmission gear set, the transmission gear set close to the output gear is meshed with the output gear, and the output gear is arranged on a rotating shaft of one of the walking gear sets;
when human body gravity acts on the supporting plate, the supporting plate descends relative to the walking frame, the driving rack descends along with the supporting plate and drives the transmission wheel group adjacent to the supporting plate to rotate, the transmission gear groups are mutually driven, the transmission wheel group is meshed with the output gear to drive the output gear to rotate, the output gear drives the rotating shaft at the position of the output gear to rotate, and the rotating shaft drives the walking wheel connected with the rotating shaft to rotate.
2. The gravity-driven walking device according to claim 1, wherein each of the transmission gear sets comprises a transmission shaft, a gearwheel and a pinion, the transmission shaft is disposed on the walking frame, and the gearwheel and the pinion are disposed on the transmission shaft; the driving rack is arranged on the transmission gear set, a pinion of the transmission gear set is close to the driving rack and meshed with the driving rack, in the adjacent transmission gear set, a gearwheel of the transmission gear set close to the driving rack is meshed with a pinion of the transmission gear set far away from the driving rack, and a gearwheel of the transmission gear set close to the output gear is meshed with the output gear.
3. The gravity-driven walking device according to claim 2, wherein a large gear of a transmission gear assembly engaged with the driving rack employs a ratchet mechanism.
4. The gravity-driven traveling apparatus according to claim 3, wherein the ratchet mechanism includes a hub provided on a rotating shaft of the transmission gear assembly engaged with the drive rack, a ratchet wheel provided around the hub, and a pawl provided between the hub and the ratchet wheel.
5. The gravity-driven walking device according to claim 1, wherein an avoiding slot is provided on the walking frame, and the driving rack passes through the avoiding slot and extends to a position below the walking frame to be connected with the transmission gear set.
6. The gravity-driven walking device according to claim 1, wherein the restoring member is a spring provided between the walking frame and the supporting plate.
7. The gravity driven walking device of claim 6, wherein the springs are provided at both ends of the walking frame.
8. The gravity-driven walking device according to claim 7, wherein a guide rod is provided between the walking frame and the supporting plate, one end of the guide rod is connected to the supporting plate, and the other end of the guide rod passes through the walking frame.
9. The gravity-driven walking device according to claim 1, wherein an auxiliary fixing member is provided on the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081708.9U CN210555397U (en) | 2019-07-11 | 2019-07-11 | Gravity-driven walking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081708.9U CN210555397U (en) | 2019-07-11 | 2019-07-11 | Gravity-driven walking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210555397U true CN210555397U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921081708.9U Active CN210555397U (en) | 2019-07-11 | 2019-07-11 | Gravity-driven walking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210555397U (en) |
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2019
- 2019-07-11 CN CN201921081708.9U patent/CN210555397U/en active Active
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