CN216231449U - External force self-adaptive wheel - Google Patents
External force self-adaptive wheel Download PDFInfo
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- CN216231449U CN216231449U CN202122892280.XU CN202122892280U CN216231449U CN 216231449 U CN216231449 U CN 216231449U CN 202122892280 U CN202122892280 U CN 202122892280U CN 216231449 U CN216231449 U CN 216231449U
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- wheel
- main shaft
- hollow arc
- adaptive
- external force
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Abstract
The utility model discloses an external force self-adaptive wheel, which relates to the field of child vehicle tires and solves the problem that a common wheel cannot continuously run when an existing child vehicle runs on steps or passes through a large uneven road. When the device runs on uneven ground or steps, the buffer device can effectively perform automatic buffer adaptation, and has the characteristics of stability in use, convenience in maintenance and low cost.
Description
Technical Field
The utility model relates to the field of child vehicle tires, in particular to an external force self-adaptive wheel.
Background
The existing baby carriage tire mainly comprises rubber materials, a small spring is arranged in the tire, the effect of avoiding vibration caused by road bumping is mainly achieved, however, most baby carriage tires are small in size, and when steps or large uneven road conditions are met, the baby carriage tire cannot be normally propelled, and other modes need to be searched. Therefore, an external force adaptive wheel is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an external force self-adaptive wheel, which solves the problem that a common wheel cannot continuously run when the conventional baby carriage goes up steps or passes through a large uneven road surface.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an external force self-adaptation formula wheel, includes main shaft wheel, apron, bearing, and the bearing is installed to the left and right sides of apron, and the cover is equipped with the wheel rim cover on the bearing of both sides, and the top of wheel rim cover is provided with the pivot seat to rotate through the pivot seat and be connected with the bracing piece, the main shaft wheel left and right sides face all encircles the array and has seted up first spout, the apron that the main shaft wheel left and right sides fixed connection has, the apron encircles the array and has seted up the second spout near one side of main shaft wheel, the outside array slip cover of main shaft wheel is equipped with a plurality of hollow arc wheel frames, be provided with self-adaptation adjustment mechanism between hollow arc wheel frame and the main shaft wheel, be provided with direction stop gear between hollow arc wheel frame and main shaft wheel, the apron.
Preferably, the left and right side frames of the rim cover are sleeved on the side where the cover plates on the two sides are far away from each other.
Preferably, the centers of the side faces, close to each other, of the cover plates on the two sides are fixedly connected with the left side face and the right side face of the main shaft wheel through connecting shafts.
Preferably, the guide limiting mechanism comprises a first sliding block and a second sliding block, the first sliding block and the second sliding block are fixedly connected to the inner side and the outer side of the hollow arc wheel frame along the inner side of the radial direction of the main shaft wheel respectively, the first sliding block is arranged in the first sliding groove in a sliding mode, and the second sliding block is arranged in the second sliding groove in a sliding mode.
Preferably, each hollow arc wheel frame is arranged along the radial equal-interval array of the main shaft wheel, and the frames on two sides of each hollow arc wheel frame are respectively sleeved in the gap between the main shaft wheel and the cover plates on two sides.
Preferably, the spring that self-adaptation adjustment mechanism includes, the spring is fixedly connected with between the face of going out of hollow arc wheel frame and main shaft wheel.
Preferably, both ends of each spring are respectively fixedly connected to the outer side surface of the main shaft wheel and the inner wall of the hollow arc-shaped wheel frame, and the springs are arranged along the radial direction of the main shaft wheel.
Compared with the related art, the external force self-adaptive wheel provided by the utility model has the following beneficial effects:
1. the utility model provides an external force self-adaptive wheel, which is characterized in that cover plates are fixedly connected to two sides of a main shaft wheel, the two sides of each cover plate are connected with a wheel rim cover through bearings, meanwhile, hollow arc-shaped wheel frames are arranged in gaps between the two sides of the main shaft wheel and the cover plates on the two sides of the main shaft wheel respectively, the hollow arc-shaped wheel frames are arranged in the gaps on the two sides in a sliding mode and are sleeved on the outer side of the main shaft wheel in a sleeved mode, so that the hollow arc-shaped wheel frames can be conveniently sleeved with first sliding grooves formed in an array mode on the two side faces of the main shaft wheel and second sliding grooves formed in an array mode that the cover plates on the two sides are close to each other in a sliding mode, and further the stability of the hollow arc-shaped wheel frames in the sliding mode along the radial direction of the main shaft wheel can be guaranteed.
2. The utility model provides an external force self-adaptive wheel, wherein a spring is fixedly connected between a hollow arc wheel frame and the outer side surface of a main shaft wheel, and the spring is arranged along the radial direction of the main shaft wheel, so that the spring is compressed when the hollow arc wheel frame slides, the wheel can correspondingly buffer and adapt to the compression of the spring by the sliding of the hollow arc wheel frame when entering a convex or uneven road surface, and can reset under the action of the spring when leaving the road surface, and the use stability of the wheel is ensured because the sliding of the hollow arc wheel frame is stable.
Drawings
Fig. 1 is a schematic structural diagram of an external force adaptive wheel.
Fig. 2 is a schematic bottom view of an external force adaptive wheel.
Fig. 3 is a sectional view showing the structure of an external force adaptive wheel.
Fig. 4 is a sectional view showing a side view structure of an external force adaptive wheel.
Fig. 5 is a schematic structural diagram of a rim-less cover of an external force adaptive wheel.
Fig. 6 is a schematic structural diagram of a coverless plate of an external force adaptive wheel.
In the figure: 1. a main shaft wheel; 2. a bearing; 3. a cover plate; 4. a rim cover; 5. a rotating shaft seat; 6. a support bar; 7. a first chute; 8. a second chute; 9. a hollow arc wheel frame; 10. a first slider; 11. a second slider; 12. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-6, the present invention provides a technical solution: an external force self-adaptive wheel comprises a main shaft wheel 1, a cover plate 3 and bearings 2, wherein the bearings 2 are installed on the left side and the right side of the cover plate 3, wheel rim covers 4 are sleeved on the bearings 2 on the two sides, a rotating shaft seat 5 is arranged above the wheel rim covers 4, a support rod 6 is rotatably connected with the rotating shaft seat 5, first sliding grooves 7 are respectively formed in the left side and the right side of the main shaft wheel 1 in a surrounding manner, the cover plate 3 is fixedly connected with the left side and the right side of the main shaft wheel 1, a second sliding groove 8 is formed in one side, close to the main shaft wheel 1, of the cover plate 3 in a surrounding manner, in an array and sliding manner, of the outer side of the main shaft wheel 1, a plurality of hollow arc-shaped wheel frames 9 are sleeved on the outer side of the main shaft wheel 1, a self-adaptive adjusting mechanism is arranged between the hollow arc-shaped wheel frames 9 and the main shaft wheel 1 and the cover plate 3, guide limiting mechanisms are arranged between the left side and right side of the wheel rim covers 4, the center that the apron 3 of both sides is close to a side mutually all is through connecting axle and main shaft wheel 1's left and right sides face fixed connection, direction stop gear includes first slider 10, second slider 11, inside and outside both sides difference fixedly connected with first slider 10 of the frame of each hollow arc wheel frame 9 along the radial inboard of main shaft wheel 1 and second slider 11, first slider 10 slides and sets up in first spout 7, second slider 11 slides and sets up in second spout 8, each hollow arc wheel frame 9 all sets up along the radial equidistant array of main shaft wheel 1, the both sides frame of every hollow arc wheel frame 9 is equallyd divide and is do not overlap the clearance of establishing between main shaft wheel 1 and the apron 2 of both sides.
In this embodiment, the cover plates 3 are fixedly connected to two sides of the spindle wheel 1, two sides of the cover plates 3 are connected to the rim cover 4 through the bearings 2, meanwhile, the hollow arc-shaped wheel frames 9 are respectively arranged in gaps between two sides of the spindle wheel 1 and the cover plates 3 on the two sides of the spindle wheel, the hollow arc-shaped wheel frames 9 are slidably arranged in the gaps on the two sides and are sleeved on the outer side of the spindle wheel 1, so that the hollow arc-shaped wheel frames 9 can be conveniently slid along the radial slide way of the spindle wheel 1, and the first slide blocks 10 fixedly connected to the inner side of the hollow arc-shaped wheel frames 9 and the second slide blocks 11 fixedly connected to the outer side of the hollow arc-shaped wheel frames are respectively slidably sleeved with the first slide grooves 7 arranged on two side surfaces of the spindle wheel in an array mode and the second slide grooves 8 arranged on two side surfaces of the cover plates close to the array mode, and therefore the stability of the hollow arc-shaped wheel frames 9 in a radial sliding mode along the spindle wheel 1 can be guaranteed.
Example two:
referring to fig. 1-6, on the basis of the first embodiment, the present invention provides a technical solution: the self-adaptive adjusting mechanism comprises springs 12, the springs 12 are fixedly connected between the hollow arc-shaped wheel frame 9 and the outer outgoing surface of the main shaft wheel 1, two ends of each spring 12 are respectively and fixedly connected to the outer side surface of the main shaft wheel 1 and the inner wall of the hollow arc-shaped wheel frame 9, and the springs 12 are arranged along the radial direction of the main shaft wheel 1.
In this embodiment, the springs 12 are fixedly connected between the hollow arc wheel frame 9 and the outer side face of the spindle wheel 1, and the springs 12 are arranged along the radial direction of the spindle wheel 1, so that the springs 12 are compressed when the hollow arc wheel frame 9 slides, and two springs 12 are generally arranged in the same hollow arc wheel frame 9 in parallel, so that when the wheel passes through a convex or uneven road, corresponding buffering adaptation is performed on the compression of the springs through the sliding of the hollow arc wheel frame 9, and when the wheel leaves, the spring is reset under the action of the spring, the hollow arc wheel frame 9 is self-adaptively contracted or stretched according to the external stress condition, each hollow arc wheel frame 9 wraps the two springs 12, and meanwhile, all the springs 12 are arranged on one spindle wheel 1. When the wheel pushes up the step, the hollow arc wheel frame 9 can be retracted due to stress, other hollow arc wheel frames 9 without stress keep the state of natural extension of the spring 12, but the whole wheel moves towards the upper front because all the hollow arc wheel frames 9 are connected with the same wheel shaft. Meanwhile, the stability of the use of the hollow arc wheel frame 9 is ensured due to the stable sliding of the hollow arc wheel frame. And each hollow arc wheel frame 9 of the wheel is the same, can be produced in batches, and can only be disassembled to replace the damaged hollow arc wheel frame 9 when being damaged, the whole baby carriage frame does not need to be replaced, and the maintenance cost is lower.
The working principle is as follows: when the device is installed and used, the cover plates 3 are fixedly connected to two sides of the main shaft wheel 1, two sides of each cover plate 3 are connected with the rim cover 4 through the bearings 2, meanwhile, the hollow arc-shaped wheel frames 9 are arranged in gaps between two sides of the main shaft wheel 1 and the cover plates 3 on the two sides of the main shaft wheel, the hollow arc-shaped wheel frames 9 are arranged in the gaps on the two sides in a sliding mode and are sleeved on the outer side of the main shaft wheel 1, so that the hollow arc-shaped wheel frames 9 can be conveniently sleeved with the first sliding grooves 7 formed in the two side surfaces of the main shaft wheel in an array mode, the first sliding blocks 10 fixedly connected to the inner side of each hollow arc-shaped wheel frame 9 and the second sliding blocks 11 fixedly connected to the outer side of each hollow arc-shaped wheel frame 9 are respectively sleeved with the first sliding grooves 7 formed in the two side surfaces of the main shaft wheel in an array mode and the second sliding grooves 8 formed in the two side surfaces of the cover plates close to each other in an array mode, and further the stability of the hollow arc-shaped wheel frames 9 in the radial sliding mode along the main shaft wheel 1 can be guaranteed; through fixedly connected with spring 12 between the lateral surface at hollow arc wheel frame 9 and main shaft wheel 1, and spring 12 is along the radial setting of main shaft wheel 1, will compress spring 12 when hollow arc wheel frame 9 slides like this, and be provided with two springs 12 in same hollow arc wheel frame 9 generally side by side, make the wheel when advancing protruding or unevenness's road surface, slide through hollow arc wheel frame 9 simultaneously and carry out corresponding buffering adaptation to the compression of spring, and when leaving, will reset under the effect of spring, and then can make things convenient for steady through unevenness's ground and step.
Claims (7)
1. An external force self-adaptive wheel comprises a main shaft wheel (1), a cover plate (3) and bearings (2), wherein the bearings (2) are installed on the left side and the right side of the cover plate (3), wheel rim covers (4) are sleeved on the bearings (2) on the two sides, a rotating shaft seat (5) is arranged above the wheel rim covers (4), and a support rod (6) is rotatably connected with the rotating shaft seat (5), the external force self-adaptive wheel is characterized in that first sliding chutes (7) are formed in the left side and the right side of the main shaft wheel (1) in a surrounding mode, the cover plate (3) is fixedly connected with the left side and the right side of the main shaft wheel (1), a second sliding chute (8) is formed in one side, close to the main shaft wheel (1), of the cover plate (3) in a surrounding mode in an array mode, a plurality of hollow arc-shaped wheel frames (9) are sleeved on the outer side of the main shaft wheel (1) in an array in a sliding mode, a self-adaptive adjusting mechanism is arranged between the hollow arc-shaped wheel frames (9) and the main shaft wheel (1), and a guide limiting mechanism is arranged between the hollow arc wheel frame (9) and the main shaft wheel (1) and between the hollow arc wheel frame and the cover plate (3).
2. The wheel with adaptive external force as claimed in claim 1, wherein the rim cover (4) is sleeved on the side where the cover plates (3) are far away from each other.
3. The wheel of claim 2, wherein the center of the side of the cover plates (3) close to each other is fixedly connected with the left and right sides of the main shaft wheel (1) through a connecting shaft.
4. The external force adaptive wheel according to claim 3, wherein the guiding and limiting mechanism comprises a first sliding block (10) and a second sliding block (11), the hollow arc-shaped wheel frame (9) is fixedly connected with the first sliding block (10) and the second sliding block (11) along the inner side and the outer side of the radial inner side of the main shaft wheel (1), the first sliding block (10) is arranged in the first sliding groove (7) in a sliding manner, and the second sliding block (11) is arranged in the second sliding groove (8) in a sliding manner.
5. The external force adaptive wheel according to claim 4, wherein each hollow arc wheel frame (9) is arranged along the radial direction of the spindle wheel (1) in an equally spaced array, and the two side frames of each hollow arc wheel frame (9) are respectively sleeved in the gap between the spindle wheel (1) and the cover plates (3) at the two sides.
6. The external force adaptive wheel according to claim 4, wherein the adaptive adjusting mechanism comprises a spring (12), and the spring (12) is fixedly connected between the hollow arc-shaped wheel frame (9) and the outgoing surface of the main shaft wheel (1).
7. The wheel is characterized in that two ends of each spring (12) are fixedly connected to the outer side surface of the spindle wheel (1) and the inner wall of the hollow arc-shaped wheel frame (9), and the springs (12) are arranged along the radial direction of the spindle wheel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122892280.XU CN216231449U (en) | 2021-11-22 | 2021-11-22 | External force self-adaptive wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122892280.XU CN216231449U (en) | 2021-11-22 | 2021-11-22 | External force self-adaptive wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216231449U true CN216231449U (en) | 2022-04-08 |
Family
ID=80955949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122892280.XU Active CN216231449U (en) | 2021-11-22 | 2021-11-22 | External force self-adaptive wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216231449U (en) |
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2021
- 2021-11-22 CN CN202122892280.XU patent/CN216231449U/en active Active
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