CN217409663U - Folding landing leg base device of platform and platform of riding - Google Patents
Folding landing leg base device of platform and platform of riding Download PDFInfo
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- CN217409663U CN217409663U CN202123450718.5U CN202123450718U CN217409663U CN 217409663 U CN217409663 U CN 217409663U CN 202123450718 U CN202123450718 U CN 202123450718U CN 217409663 U CN217409663 U CN 217409663U
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Abstract
The utility model belongs to the technical field of the sports is healthy, a folding landing leg base device and the platform of riding of platform of riding is disclosed, include: a fixed base; a movable leg; a shaft connecting mechanism; the movable supporting legs are connected to the fixed base through the shaft connecting mechanism and can rotate around the shaft connecting mechanism; the fixed base is I-shaped when viewed from top; the movable support legs are divided into long movable support legs and short movable support legs; when the folding bicycle is folded, the short movable supporting legs are firstly folded and are attached to the fixed base in parallel, then the long movable supporting legs are folded and are attached to the short movable supporting legs in parallel, and the riding platform base is overlooked after the folding bicycle is folded to be rectangular. The remarkable progress is realized by that: the utility model discloses the structure can realize riding the platform when expanding, possess the same support span and stability with other products, when folding, compare other structures of equal expansion area, because can realize the space shrink in two directions, can reduce the space more than 20%.
Description
Technical Field
The utility model belongs to the technical field of the sports is healthy, a movable leg beta structure's technique is related to, concretely relates to platform of riding's folding leg base device and platform of riding.
Background
The platform of riding is one kind and lets the user carry out the bicycle indoor equipment that the training experienced of riding, and the user matches the installation with bicycle and the platform of riding during the use, experience of riding again. The riding platform must ensure that the user does not tip over when doing large-scale actions, and therefore the chassis legs of the riding platform must have a large enough support floor area to ensure stability. In addition, the riding platform is convenient for a user to store in a non-use state, the indoor space is not occupied, and most of the riding platform supporting legs have a folding function and can be folded to reduce the occupied area. The existing folding structure of the supporting leg of the riding platform can only shrink the space in one direction, and can not meet the requirement of further reducing the occupied area after folding under the requirement of ensuring the unfolding stability.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an at least partial solution related in the background art guarantee the platform of riding under the stability demand, can't satisfy further reduce folding back area's demand.
An object of the utility model is to provide a folding landing leg base device of platform of riding, include:
a fixed base (1);
a movable leg (2);
a shaft connecting mechanism (3);
the movable supporting leg (2) is connected to the fixed base (1) through the shaft connecting mechanism (3) and can rotate around the shaft connecting mechanism (3);
the method is characterized in that:
the fixed base (1) is I-shaped when overlooked, the long end in the transverse length direction is the front end, and the short end is the rear end;
the movable supporting legs (2) are divided into two types, one type is a long movable supporting leg (21), and the other type is a short movable supporting leg (22);
the movable supporting leg (2) is in a Y shape when being overlooked with the fixed base (1) at the same end in an unfolded state, and the overlooking projection of the riding platform base is in an isosceles trapezoid shape;
paste under short activity landing leg (22) fold condition tightly in unable adjustment base (1), paste under long activity landing leg (21) fold condition tightly in short activity landing leg (22), the folding back platform base of riding overlooks and is the rectangle.
Preferably, the fixed base (1) comprises: a limiting groove (11); a circular hole (12);
the limiting groove (11) is arranged at the connecting end of the fixed base (1);
the fixed base (1) is axially provided with a hollow structure for accommodating the movable support leg (2);
the fixed base (1) is provided with four connecting ends, and the surfaces of the connecting ends are provided with round holes (12) matched with the shaft connecting mechanism (3);
the centers of the limiting grooves (11) and the circle center of the round hole (12) are on the same straight line, and the straight line where the center of one limiting groove (11) and the circle center of the round hole (12) are located is parallel to the axis of the fixed base (1).
Preferably, two long movable supporting legs (21) are respectively connected with the front end of the fixed base (1), and the length of the long movable supporting legs is equal to that the tail ends of the folded long movable supporting legs (21) are not more than the rear end of the fixed base (1) and are kept flat;
short movable leg (22) have two, connect the rear end of unable adjustment base (1) respectively, and length can accomodate into unable adjustment base (1) axial hollow out construction for folding back short movable leg (22) end.
Preferably, the riding platform base is provided with a locking mechanism (4) comprising: a lock lever (41); a lock block (42); a sleeve (43); an elastic member (44); a fastener (45);
the locking mechanism (4) is matched with the limiting groove (11) to fix the unfolding angle of the movable supporting leg (2);
the upper part of the lock rod (41) is provided with a convex lock block (42), and the lock block (42) can be inserted into the sleeve (43) to axially slide;
the inner wall of the sleeve (43) is provided with a circular cylinder which supports the elastic piece (44) and limits the axial displacement of the locking block (42);
the fastening piece (45) is assembled at the lower part of the lock rod (41) to prevent the lock rod (41) from axially displacing.
Preferably, two round holes are arranged on the axis of the upper surface and the axis of the lower surface of the connecting end of the movable supporting leg (2) near the port, the round holes at the near end are matched with the shaft connecting mechanism (3), and the round holes at the far end are matched with the locking mechanism (4).
Preferably, the shape of the locking block (42) is matched with that of the limiting groove (11), and the locking block (42) axially slides into the limiting groove (11) under the action of the elastic piece (44) to limit the rotation of the movable supporting leg (2).
Preferably, a sleeve of the shaft connecting mechanism (3) vertically penetrates through round holes at near end openings of the upper surface and the lower surface of the movable supporting leg (2) and is welded on the upper surface and the lower surface of the movable supporting leg (2).
The utility model provides a platform of riding, the platform of riding includes damping device, and this damping device simulates the real resistance of riding, the above-mentioned arbitrary of damping device the folding landing leg base device of the platform of riding connect.
The utility model discloses a show progressive at least and reflect: the utility model discloses the structure can realize riding the platform when expanding, possess the same support span and stability with other products, when folding, compare other structures of equal expansion area, because can realize the space shrink in two directions, can reduce the space more than 20%. Because less volume space, adopt the product of this structure, can save the cost in packing the transportation, more save the interior space when the user accomodates the storage.
The utility model provides a folding leg base device of a riding platform and the riding platform, aiming at meeting the requirement that when a user uses the riding platform, the unfolding area of the leg is large enough, and ensuring the stability and safety of the user in the using process; when not using, area is smaller and more exquisite after the platform of riding is folding, the demand of conveniently accomodating the storage.
Drawings
Fig. 1 is a schematic structural view of a folding leg base device of a riding platform provided by the present invention in a state that a movable leg is unfolded;
FIG. 2 is a top view of the folding leg base assembly of the cycling platform in the active leg folded state;
FIG. 3 is a schematic structural view of a fixed base of a movable leg of the folding leg base device of the riding platform;
FIG. 4 is a schematic front sectional view of a folding leg base unit locking mechanism of the cycling stand;
FIG. 5 is a schematic structural view of a riding platform with a folding leg base device installed, with the movable legs folded;
fig. 6 is a schematic structural diagram of a riding platform provided with a folding leg base device, wherein the movable leg is unfolded.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention are described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
With reference to fig. 1-6, the present invention provides the following embodiments:
example 1:
a folding leg base apparatus of a cycling stand, comprising:
a fixed base (1);
a movable leg (2);
a shaft connecting mechanism (3);
the movable supporting leg (2) is connected to the fixed base (1) through the shaft connecting mechanism (3) and can rotate around the shaft connecting mechanism (3);
the method is characterized in that:
the fixed base (1) is I-shaped in overlook, one end with long transverse length is a front end, and the other end with short transverse length is a rear end;
the movable supporting legs (2) are divided into two types, one type is a long movable supporting leg (21), and the other type is a short movable supporting leg (22);
the movable supporting legs (2) and the fixed base (1) at the same end are Y-shaped when in an unfolded state, and the overlooking projection of the riding platform base is isosceles trapezoid;
paste under short activity landing leg (22) fold condition tightly in unable adjustment base (1), paste under long activity landing leg (21) fold condition tightly in short activity landing leg (22), the folding back platform base of riding overlooks and is the rectangle.
In the embodiment, after the movable supporting legs (2) are unfolded, the four movable supporting legs (2) provide support, and the friction area between the riding platform and the ground is increased. Meanwhile, the projection of the riding platform base on the horizontal plane is isosceles trapezoid along the axial direction, so that the stability of the riding platform is enhanced.
Example 2:
the fixed base (1) comprises:
a limit groove (11);
a circular hole (12);
the limiting groove (11) is arranged at the connecting end of the fixed base (1);
the fixed base (1) is axially provided with a hollow structure for accommodating the movable supporting leg (2);
the fixed base (1) is provided with four connecting ends, and the surfaces of the connecting ends are provided with round holes (12) matched with the shaft connecting mechanism (3);
the centers of the limiting grooves (11) and the circle center of the round hole (12) are on the same straight line, and the straight line where the center of one limiting groove (11) and the circle center of the round hole (12) are located is parallel to the axis of the fixed base (1).
In this embodiment ride under the circumstances of platform base guaranteeing main part intensity, follow main part axial direction fretwork, the space of formation is used for accomodating short movable leg (22), has saved the occupation of land space. The limiting groove (11) at the connecting end provides structural support for limiting the relative sliding between the movable supporting leg (2) and the fixed base (1).
Example 3:
two round holes are arranged near the port on the axis of the upper surface and the lower surface of the connecting end of the movable supporting leg (2), the near-end hole is matched with the shaft connecting mechanism (3), and the far-end hole is matched with the locking mechanism (4).
The two long movable supporting legs (21) are respectively connected with the front end of the fixed base (1), and the length of the long movable supporting legs (21) is that the tail ends of the folded long movable supporting legs do not exceed the rear end of the fixed base (1) and are kept flat;
short movable leg (22) have two, connect the rear end of unable adjustment base (1) respectively, and length can accomodate into unable adjustment base (1) axial hollow out construction for folding back short movable leg (22) end.
The length of the long movable leg (21) and the short movable leg (22) in the embodiment is selected to ensure that enough stability is provided for the riding platform, and the occupied area is smaller after the riding platform is folded.
Example 4:
the platform base of riding is equipped with locking mechanism (4), includes:
a lock lever (41);
a lock block (42);
a sleeve (43);
an elastic member (44);
a fastener (45);
the locking mechanism (4) is matched with the limiting groove (11) to fix the unfolding angle of the movable supporting leg (2);
the upper part of the lock rod (41) is provided with a convex locking block (42), and the locking block (42) can be inserted into the sleeve (43) to axially slide;
the inner wall of the sleeve (43) is provided with a circular cylinder which supports the elastic piece (44) and limits the axial displacement of the locking block (42);
the fastening piece (45) is assembled at the lower part of the lock rod (41) to prevent the lock rod (41) from axially displacing.
The shape of the locking block (42) is matched with that of the limiting groove (11), and the locking block (42) axially slides into the limiting groove (11) under the action of the elastic piece (44) to limit the rotation of the movable supporting leg (2).
In the embodiment, the lock rod (41) is pressed down to enable the lock block (42) to slide out from the limiting groove (11), namely, the movable supporting leg (2) can rotate relative to the fixed base (1) around the shaft, when the movable supporting leg rotates to the next limiting groove (11), the lock block (41) rebounds under the action of the elastic piece (44) and slides into the limiting groove (11) again to realize locking, and the movable supporting leg (2) is prevented from rotating.
Example 5:
and a sleeve of the shaft connecting mechanism (3) vertically penetrates through round holes at near end openings of the upper surface and the lower surface of the movable supporting leg (2) and is welded on the upper surface and the lower surface of the movable supporting leg (2).
The embodiment can ensure that the movable supporting leg (2) and the fixed base (1) have enough clearance under the shaft connection to ensure smooth rotation.
Example 6:
the utility model provides a platform of riding, the platform of riding includes damping device, and this damping device simulates the resistance in really riding, the above-mentioned arbitrary folding landing leg base device of the platform of riding connect of damping device.
In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "center", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the purpose of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Where "inside" refers to an interior or enclosed area or space. "periphery" refers to an area around a particular component or a particular area.
In the description of the embodiments of the present invention, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "assembled" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
In describing embodiments of the invention, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
In the description of the embodiments of the present invention, it should be understood that "-" and "-" indicate the same range of two numerical values, and the range includes the end points. For example, "A-B" means a range greater than or equal to A and less than or equal to B. "A to B" means a range of A or more and B or less.
Finally, it should also be noted that while embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A folding leg base apparatus of a cycling stand, comprising:
a fixed base (1);
a movable leg (2);
a shaft connecting mechanism (3);
the movable supporting leg (2) is connected to the fixed base (1) through the shaft connecting mechanism (3) and can rotate around the shaft connecting mechanism (3);
the method is characterized in that:
the fixed base (1) is I-shaped when overlooked, the long end in the transverse length direction is the front end, and the short end is the rear end;
the movable supporting legs (2) are divided into two types, one type is a long movable supporting leg (21), and the other type is a short movable supporting leg (22);
the movable supporting leg (2) is in a Y shape when being overlooked with the fixed base (1) at the same end in an unfolded state, and the overlooking projection of the riding platform base is in an isosceles trapezoid shape;
paste under short activity landing leg (22) fold condition tightly in unable adjustment base (1), paste under long activity landing leg (21) fold condition tightly in short activity landing leg (22), the folding back platform base of riding overlooks and is the rectangle.
2. The folding leg base device of a cycling stand of claim 1, characterized in that:
the fixed base (1) comprises:
a limiting groove (11);
a circular hole (12);
the limiting groove (11) is arranged at the connecting end of the fixed base (1);
the fixed base (1) is axially provided with a hollow structure for accommodating the movable support leg (2);
the fixed base (1) is provided with four connecting ends, and the surfaces of the connecting ends are provided with round holes (12) matched with the shaft connecting mechanism (3);
the centers of the limiting grooves (11) and the circle center of the round hole (12) are on the same straight line, and the straight line where the center of one limiting groove (11) and the circle center of the round hole (12) are located is parallel to the axis of the fixed base (1).
3. The folding leg base device of a cycling stand of claim 1, characterized in that:
the two long movable supporting legs (21) are respectively connected with the front end of the fixed base (1), and the length of the long movable supporting legs (21) is not more than the rear end of the fixed base (1) after being folded;
short movable leg (22) have two, connect the rear end of unable adjustment base (1) respectively, and length can accomodate into axial hollow out construction of unable adjustment base (1) for folding back short movable leg (22) end.
4. The folding leg base device of a cycling stand of claim 2, characterized in that:
the platform base of riding is equipped with locking mechanism (4), includes:
a lock lever (41);
a lock block (42);
a sleeve (43);
an elastic member (44);
a fastener (45);
the locking mechanism (4) is matched with the limiting groove (11) to fix the unfolding angle of the movable supporting leg (2);
the upper part of the lock rod (41) is provided with a convex locking block (42), and the locking block (42) can be inserted into the sleeve (43) to axially slide;
the inner wall of the sleeve (43) is provided with a circular cylinder which supports the elastic piece (44) and limits the axial displacement of the locking block (42);
the fastening piece (45) is assembled at the lower part of the lock rod (41) to prevent the lock rod (41) from axially displacing.
5. The folding leg base device of a cycling stand of claim 4, characterized in that:
two round holes are arranged on the axis of the upper surface and the lower surface of the connecting end of the movable supporting leg (2) near the port, the round holes at the near end are matched with the shaft connecting mechanism (3), and the round holes at the far end are matched with the locking mechanism (4).
6. The folding leg base device of riding platform of claim 4, characterized in that:
the shape of the locking block (42) is matched with that of the limiting groove (11), and the locking block (42) axially slides into the limiting groove (11) under the action of the elastic piece (44) to limit the rotation of the movable supporting leg (2).
7. The folding leg base device of riding platform of claim 1, characterized in that:
and a sleeve of the shaft connecting mechanism (3) vertically penetrates through round holes at near end openings of the upper surface and the lower surface of the movable supporting leg (2) and is welded on the upper surface and the lower surface of the movable supporting leg (2).
8. The utility model provides a platform of riding, the platform of riding includes damping device, and this damping device simulates the resistance in really riding, its characterized in that: the damping device is connected with the folding leg base device of the riding platform of any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123450718.5U CN217409663U (en) | 2021-12-31 | 2021-12-31 | Folding landing leg base device of platform and platform of riding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123450718.5U CN217409663U (en) | 2021-12-31 | 2021-12-31 | Folding landing leg base device of platform and platform of riding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217409663U true CN217409663U (en) | 2022-09-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123450718.5U Active CN217409663U (en) | 2021-12-31 | 2021-12-31 | Folding landing leg base device of platform and platform of riding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217409663U (en) |
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2021
- 2021-12-31 CN CN202123450718.5U patent/CN217409663U/en active Active
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