CN218774233U - Rope clamping rotating shaft and skipping rope - Google Patents
Rope clamping rotating shaft and skipping rope Download PDFInfo
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- CN218774233U CN218774233U CN202222507053.5U CN202222507053U CN218774233U CN 218774233 U CN218774233 U CN 218774233U CN 202222507053 U CN202222507053 U CN 202222507053U CN 218774233 U CN218774233 U CN 218774233U
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Abstract
The utility model relates to a rope clamping rotating shaft and a skipping rope, the rope clamping rotating shaft comprises a rope connecting part, one end of the rope connecting part is provided with a rotating shaft, and a rotating shaft limiting piece is arranged on the rotating shaft; the side part of the rope connecting part is provided with two rope penetrating holes and a rope clamping groove, and the two rope penetrating holes are communicated with the bottom of the rope clamping groove; at least one groove wall of the rope clamping groove is provided with a rope clamping convex block, and the rope clamping convex block extends from the notch of the rope clamping groove to the bottom of the rope clamping groove; at least two step surfaces are arranged on the rope clamping convex block, and the height of the step surfaces on the rope clamping convex block is sequentially increased from the notch of the rope clamping groove to the bottom direction of the rope clamping groove. The height of the step surface on the rope clamping convex block is low, the distance between the step surface and the groove wall of the opposite rope clamping groove is large, and the diameter of the rope which can be clamped is also large; the height of the step surface on the rope clamping convex block is high, the distance between the step surface and the groove wall of the opposite rope clamping groove is small, and the diameter of the rope which can be clamped is also small; the utility model discloses a card rope pivot can adapt to the rope of multiple diameter.
Description
Technical Field
The utility model relates to a technical field of rope skipping more exactly relates to a card rope pivot and rope skipping.
Background
The skipping rope is a general sport which can be carried out at any time, the sports equipment is simple, the requirement on the field is not high, the body building and weight losing effects are good, and the skipping rope is popular with more and more people. The rope skipping includes rope and handle, and the front end of handle is provided with rotatable card rope pivot, and the rope is connected in card rope pivot, and during the rope skipping, the rope is got rid of kinetic energy and is driven card rope pivot and rotate on the handle, can avoid the rope to twist reverse the knot, can count the number of rope skipping again. Rope skipping of selling on the market at present, card rope pivot often can only adapt to the rope of the same diameter or the rope that the diameter is about the same, can not adapt to other diameters and differ great rope, and the optional scope of rope is little.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a card rope pivot, can adapt to the rope of multiple diameter, the optional size range of rope is big.
The technical solution of the utility model is to provide a rope clamping rotating shaft, which comprises a rope connecting part, wherein one end of the rope connecting part is provided with a rotating shaft, and a rotating shaft limiting piece is arranged on the rotating shaft; two rope through holes and a rope clamping groove are formed in the side part of the rope connecting part, and the two rope through holes are communicated with the bottom of the rope clamping groove; at least one groove wall of the rope clamping groove is provided with a rope clamping convex block, and the rope clamping convex block extends from the notch of the rope clamping groove to the bottom of the rope clamping groove; at least two step surfaces are arranged on the rope clamping convex block, and the height of the step surfaces on the rope clamping convex block is sequentially increased from the notch of the rope clamping groove to the bottom direction of the rope clamping groove.
Compared with the prior art, the utility model discloses a card rope pivot has following advantage: when the rope is connected with the rope clamping rotating shaft, the end part of the rope penetrates through one rope threading hole and penetrates out of the other rope threading hole after passing through the rope clamping groove; the height of the step surface on the rope clamping convex block is low, the distance between the step surface and the groove wall of the opposite rope clamping groove is large, the diameter of the rope which can be clamped is also large, the height of the step surface on the rope clamping convex block is high, the distance between the step surface and the groove wall of the opposite rope clamping groove is small, and the diameter of the rope which can be clamped is also small; in the process that the rope is tensioned, the rope section in the rope clamping groove gradually moves from the notch of the rope clamping groove to the bottom of the rope clamping groove until the rope section is clamped in the rope clamping groove by the rope clamping convex block, the rope with the large diameter is clamped on the step surface with the low height close to the notch of the rope clamping groove, and the rope with the small diameter is clamped on the step surface with the high height close to the bottom of the rope clamping groove; therefore, the utility model discloses a card rope pivot can adapt to the rope of multiple diameter, and the optional size range of rope is big.
Preferably, the rope clamping convex blocks on the same groove wall of the rope clamping groove are arranged in a V shape, and the V-shaped opening faces the notch of the rope clamping groove; the rope clamping convex block is provided with at least two step surfaces on the left side and the right side of the V shape respectively; the height of the step surface on the rope clamping convex block positioned on the same side of the V shape is sequentially increased from the notch of the rope clamping groove to the bottom direction of the rope clamping groove. By adopting the structure, the rope sections in the rope clamping grooves are simultaneously clamped by the step surfaces with the same or similar heights on the rope clamping convex blocks at the two sides of the V shape, the clamping effect is good, and the loosening is not easy.
Preferably, two rope clamping convex blocks on the same groove wall of the rope clamping groove are arranged in a splayed manner, and a splayed large opening faces to the notch of the rope clamping groove; at least two step surfaces are respectively arranged on the two rope clamping convex blocks; the height of the step surface on the same rope clamping convex block is sequentially increased from the notch of the rope clamping groove to the bottom direction of the rope clamping groove. By adopting the structure, the rope sections in the rope clamping grooves are simultaneously clamped by the step surfaces with the same or similar heights on the two rope clamping convex blocks in the splayed shape, the clamping effect is good, and the looseness is not easy to occur.
Preferably, an arc surface or a guide inclined surface is arranged between two adjacent step surfaces connected with each other, and the arc surface or the guide inclined surface is used for guiding the transition between the two adjacent step surfaces with different heights. Adopt this structure, the rope is at the in-process by the tensioning, and the notch that the card rope groove was followed gradually to the tank bottom direction removal of card rope groove to the rope section of card rope groove, sets up the arc surface or the direction inclined plane of transition direction, enables the rope section and moves from highly low step to highly high step face smoothly, until by the chucking on the step face with rope diameter adaptation.
Preferably, the two groove walls of the rope clamping groove are provided with rope clamping convex blocks which are vertically symmetrical. By adopting the structure, the rope section in the rope clamping groove can be clamped between the two rope clamping convex blocks which are symmetrical up and down, the clamping effect is good, and the loosening is not easy.
Preferably, when the rope clamping convex blocks on the same groove wall of the rope clamping groove are arranged in a V shape, the rope clamping convex blocks on two sides of the V shape are provided with a first step surface, a second step surface and a third step surface which are sequentially arranged from the notch of the rope clamping groove to the bottom direction of the rope clamping groove and are sequentially increased in height; when two rope clamping convex blocks on the same groove wall of the rope clamping groove are arranged in a splayed manner, a first step surface, a second step surface and a third step surface which are sequentially arranged from the notch of the rope clamping groove to the bottom direction of the rope clamping groove and are sequentially increased in height are arranged on each of the two rope clamping convex blocks. By adopting the structure, the first step surface, the second step surface and the third step surface which are sequentially arranged from the notch of the rope clamping groove to the bottom direction of the rope clamping groove and are sequentially raised in height are arranged in the rope clamping groove, the rope clamping device can adapt to ropes with large, medium and small diameters, and the selectable size range of the ropes is large.
The to-be-solved technical problem of the utility model is to provide a rope skipping, the rope that the card rope pivot can adapt to multiple diameter, and the optional size range of rope is big.
The technical solution of the utility model is to provide a skipping rope, which comprises a rope and two handles, wherein the front ends of the two handles are respectively provided with a rope clamping rotating shaft as described above, and the two ends of the rope are respectively connected with the rope clamping rotating shafts on the two handles; the end of the rope penetrates through one rope threading hole and penetrates out of the other rope threading hole after passing through the rope clamping groove, and the rope is clamped by the rope clamping convex block in the rope clamping groove.
Compared with the prior art, the utility model discloses a rope skipping has following advantage: the rope clamping rotating shaft is applied to rope skipping, in the process that the rope is tensioned, the rope section in the rope clamping groove gradually moves from the notch of the rope clamping groove to the bottom direction of the rope clamping groove until the rope is clamped in the rope clamping groove by the rope clamping convex block, the rope with the large diameter is clamped on the step surface with the low height close to the notch of the rope clamping groove, and the rope with the small diameter is clamped on the step surface with the high height close to the bottom of the rope clamping groove; therefore, the utility model discloses a skipping rope can adapt to the rope of multiple diameter, and the optional size range of rope is big.
Preferably, the handle is formed by buckling two handle sheets; the front end of the handle is provided with a rotating shaft hole, the rotating shaft penetrates through the rotating shaft hole and can rotate in the rotating shaft hole, the rotating shaft limiting piece is positioned in the handle, and the rope connecting part is positioned outside the handle; the size of the rotating shaft hole is smaller than the size of the rotating shaft limiting piece and the size of the rope connecting part, and the rotating shaft hole is axially limited for the rope clamping rotating shaft. By adopting the structure, the handle is formed by buckling the two handle sheets, so that the assembly between the rope clamping rotating shaft and the handle is convenient; the rotating shaft hole is used for axially limiting the rope clamping rotating shaft, the rope clamping rotating shaft is not prevented from rotating along with the swinging of the rope, and the rope clamping rotating shaft can be prevented from being separated from the handle.
Preferably, the handle is provided with a handle limiting piece at the rear side of the rotating shaft hole in the handle, and the rotating shaft limiting piece is limited between the rotating shaft hole and the handle limiting piece. By adopting the structure, the rotating shaft limiting piece is limited between the rotating shaft hole and the handle limiting piece, the axial moving range of the clamping rope rotating shaft is further limited, and the axial moving range of the clamping rope rotating shaft is reduced.
Preferably, a plurality of clamping plugs and clamping holes are formed in the two handle pieces, and the clamping plugs and the clamping holes in the two handle pieces are correspondingly inserted or buckled one by one. By adopting the structure, the two handle pieces can be conveniently buckled and the assembly between the clamping rope rotating shaft and the handle is also convenient as long as the clamping plugs and the clamping holes on the two handle pieces are correspondingly spliced or buckled one by one.
Drawings
Fig. 1 is a schematic structural view of the rope-clamping rotating shaft of the present invention.
Fig. 2 is a rear view of fig. 1.
Fig. 3 isbase:Sub>A sectional view taken along the linebase:Sub>A-base:Sub>A of fig. 1.
Fig. 4 is a sectional view taken along line B-B of fig. 1.
Fig. 5 is an exploded view of the handle of the skipping rope of the present invention.
As shown in the figure: 1. the rope clamping device comprises a rope clamping rotating shaft, 1-1 parts of a rope penetrating hole, 1-2 parts of a rope clamping groove, 1-3 parts of a rope clamping lug, 1-31 parts of a first step surface, 1-32 parts of a second step surface, 1-33 parts of a third step surface, 1-4 parts of a rotating shaft, 1-5 parts of a rotating shaft limiting piece, 2 parts of a handle, 2-1 parts of a rotating shaft hole, 2-2 parts of a handle limiting piece, 2-3 parts of a clamping plug, 2-4 parts of a clamping hole.
Detailed Description
For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.
In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.
It will be further understood that the terms "comprises," "comprising," "includes," "including," and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Further, when a representation such as "… at least one" appears after the list of listed features, the entire listed feature is modified rather than modifying an individual element in the list.
Example 1:
the skipping rope of the utility model comprises a rope and two handles 2, as shown in figure 5, the handle 2 is formed by buckling two handle pieces; the front end of the handle 2 is provided with a rotating shaft hole 2-1, the rear side of the rotating shaft hole 2-1 in the handle 2 is provided with a handle limiting piece 2-2, the two handle pieces are respectively provided with a plurality of clamping plugs 2-3 and clamping holes 2-4, and the two handle pieces can be buckled by correspondingly inserting or buckling the clamping plugs 2-3 and the clamping holes 2-4 in the two handle pieces one by one.
The front end of the handle 2 is provided with a rope clamping rotating shaft 1, as shown in fig. 1 to 4, the rope clamping rotating shaft 1 comprises a rope connecting part, one end of the rope connecting part is provided with a rotating shaft 1-4, and the rotating shaft 1-4 is provided with a rotating shaft limiting piece 1-5; two rope through holes 1-1 and a rope clamping groove 1-2 are formed in the side part of the rope connecting part, and the two rope through holes 1-1 are communicated with the bottom of the rope clamping groove 1-2; two groove walls of the rope clamping grooves 1-2 are respectively provided with a rope clamping convex block 1-3, and the rope clamping convex blocks 1-3 on the two groove walls of the rope clamping grooves 1-2 are vertically symmetrical; the rope clamping convex blocks 1-3 on the same groove wall of the rope clamping grooves 1-2 are arranged in a V shape, and the V-shaped openings face the notches of the rope clamping grooves 1-2; the rope clamping convex blocks 1-3 positioned at the two sides of the V shape are respectively provided with a first step surface 1-31, a second step surface 1-32 and a third step surface 1-33 which are sequentially arranged from the notch of the rope clamping groove 1-2 to the bottom direction of the rope clamping groove 1-2 and are sequentially raised in height; an arc surface or a guide inclined surface is arranged between two adjacent step surfaces which are connected with each other, and the arc surface or the guide inclined surface guides the transition between the two adjacent step surfaces with different heights.
The rotating shaft 1-4 penetrates through the rotating shaft hole 2-1 and can rotate in the rotating shaft hole 2-1, the rotating shaft limiting piece 1-5 is positioned in the handle 2 and limited between the rotating shaft hole 2-1 and the handle limiting piece 2-2, and the rope connecting part is positioned outside the handle 2; the size of the rotating shaft hole 2-1 is smaller than the size of the rotating shaft limiting piece 1-5 and the size of the rope connecting part, and the rotating shaft hole 2-1 and the handle limiting piece 2-2 jointly limit the rope clamping rotating shaft 1 in the axial direction.
In the embodiment, two ends of the rope are respectively connected with the rope clamping rotating shafts 1 on the two handles 2; when the rope is connected with the rope clamping rotating shaft 1, the end part of the rope penetrates through one rope threading hole 1-1, passes through the rope clamping groove 1-2 and then penetrates out of the other rope threading hole 1-1; the heights of the first step surface 1-31, the second step surface 1-32 and the third step surface 1-33 on the rope clamping convex blocks 1-3 are sequentially increased, the distances between the rope clamping convex blocks 1-3 on the upper groove wall and the lower groove wall are sequentially reduced, and the diameter of a rope which can be clamped is gradually reduced; in the process that the rope is tensioned, the rope section in the rope clamping groove 1-2 gradually moves from the notch of the rope clamping groove 1-2 to the bottom direction of the rope clamping groove 1-2 until the rope section in the rope clamping groove is simultaneously clamped by step surfaces with the same height on the rope clamping convex blocks at the two sides of the V shape which are symmetrical up and down, the rope with the large diameter is clamped on the first step surfaces 1-31, the rope with the medium diameter is clamped on the second step surfaces 1-32, and the rope with the small diameter is clamped on the third step surfaces 1-33; therefore, the utility model discloses a card rope pivot can adapt to the rope of multiple diameter, and the optional size range of rope is big.
And the length of the rope is adjusted, only the end part of the rope needs to be pushed, so that the rope is withdrawn from the step surface which is tightly clamped and has higher height or the notch of the rope clamping groove 1-2, and the rope can be loosened and adjusted.
Example 2:
the difference between the skipping rope of the embodiment and the embodiment 1 is that the internal structure of the rope clamping groove 1-2 of the rope clamping rotating shaft 1 is different, in the embodiment, the rope clamping convex blocks 1-3 on the two groove walls of the rope clamping groove 1-2 are vertically symmetrical, the two rope clamping convex blocks 1-3 on the same groove wall of the rope clamping groove 1-2 are separated and symmetrically arranged in a splayed shape, and the splayed large opening faces the notch of the rope clamping groove 1-2; the two rope clamping convex blocks 1-3 are respectively provided with a first step surface 1-31, a second step surface 1-32 and a third step surface 1-33 which are sequentially arranged from the notch of the rope clamping groove 1-2 to the bottom direction of the rope clamping groove 1-2 and are sequentially increased in height, and a guide inclined surface is arranged between two adjacent step surfaces which are connected with each other.
In the process that the rope is tensioned in the rope clamping groove 1-2, the rope section in the rope clamping groove 1-2 gradually moves from the notch of the rope clamping groove 1-2 to the bottom direction of the rope clamping groove 1-2 until the rope section in the rope clamping groove is simultaneously clamped up and down by the step surfaces with the same height on the two splayed rope clamping convex blocks on the same groove wall and the step surfaces with the same height on the two splayed rope clamping convex blocks on the other groove wall, the rope with the large diameter is clamped on the first step surface 1-31, the rope with the medium diameter is clamped on the second step surface 1-32, and the rope with the small diameter is clamped on the third step surface 1-33.
Example 3:
the difference between the skipping rope of the embodiment and the embodiment 1 is that the inner structure of the rope clamping groove 1-2 of the rope clamping rotating shaft 1 is different, in the embodiment, only one groove wall of the rope clamping groove 1-2 is provided with a rope clamping convex block 1-3, and the rope clamping convex block 1-3 is in a straight shape and extends from the notch of the rope clamping groove 1-2 to the bottom of the rope clamping groove 1-2; the rope clamping convex block 1-3 is provided with a first step surface 1-31, a second step surface 1-32 and a third step surface 1-33 which are sequentially arranged from the notch of the rope clamping groove 1-2 to the bottom direction of the rope clamping groove 1-2 and are sequentially increased in height, and a guide inclined surface is arranged between two adjacent step surfaces which are connected with each other.
In the process that the rope is tensioned in the rope clamping groove 1-2, the rope section in the rope clamping groove 1-2 gradually moves from the notch of the rope clamping groove 1-2 to the bottom direction of the rope clamping groove 1-2 until the rope section in the rope clamping groove is simultaneously clamped by the step surface on the rope clamping convex block and the groove wall of the rope clamping groove 1-2 on the opposite side, the rope with the large diameter is clamped on the first step surface 1-31, the rope with the medium diameter is clamped on the second step surface 1-32, and the rope with the small diameter is clamped on the third step surface 1-33.
The above are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention; modifications and equivalents of the present invention may be made without departing from the spirit and scope of the invention, which should be construed as broadly as the appended claims.
Claims (10)
1. A rope clamping rotating shaft comprises a rope connecting part, wherein one end of the rope connecting part is provided with a rotating shaft (1-4), and a rotating shaft limiting piece (1-5) is arranged on the rotating shaft (1-4); the rope clamping device is characterized in that two rope penetrating holes (1-1) and a rope clamping groove (1-2) are formed in the side portion of the rope connecting portion, and the two rope penetrating holes (1-1) are communicated with the bottom of the rope clamping groove (1-2); at least one groove wall of the rope clamping groove (1-2) is provided with a rope clamping convex block (1-3), and the rope clamping convex block (1-3) extends from the notch of the rope clamping groove (1-2) to the groove bottom of the rope clamping groove (1-2); at least two step surfaces are arranged on the rope clamping convex blocks (1-3), and the height of the step surfaces on the rope clamping convex blocks (1-3) is sequentially increased from the notch of the rope clamping groove (1-2) to the bottom direction of the rope clamping groove (1-2).
2. The rope clamping rotating shaft as claimed in claim 1, wherein the rope clamping convex blocks (1-3) on the same groove wall of the rope clamping groove (1-2) are arranged in a V shape, and the opening of the V shape faces the notch of the rope clamping groove (1-2); the rope clamping convex blocks (1-3) are respectively provided with at least two step surfaces at the left side and the right side of the V shape; the height of the step surface on the rope clamping convex blocks (1-3) positioned on the same side of the V shape is sequentially increased from the notch of the rope clamping groove (1-2) to the bottom direction of the rope clamping groove (1-2).
3. The rope clamping rotating shaft according to claim 1, wherein two rope clamping convex blocks (1-3) on the same groove wall of the rope clamping groove (1-2) are arranged in a splayed shape, and the large opening of the splayed shape faces the notch of the rope clamping groove (1-2); at least two step surfaces are respectively arranged on the two rope clamping convex blocks (1-3); the height of the step surface on the same rope clamping convex block (1-3) is sequentially increased from the notch of the rope clamping groove (1-2) to the bottom direction of the rope clamping groove (1-2).
4. The rope clamping rotating shaft according to claim 2 or 3, wherein an arc surface or a guide inclined surface is arranged between two adjacent step surfaces which are connected with each other, and the arc surface or the guide inclined surface is used for guiding transition between the two adjacent step surfaces with different heights.
5. The rope clamping rotating shaft as claimed in claim 2 or 3, wherein the rope clamping convex blocks (1-3) are arranged on both groove walls of the rope clamping groove (1-2), and the rope clamping convex blocks (1-3) on both groove walls of the rope clamping groove (1-2) are vertically symmetrical.
6. The rope clamping rotating shaft according to claim 5, wherein when the rope clamping convex blocks (1-3) on the same groove wall of the rope clamping groove (1-2) are arranged in a V shape, the rope clamping convex blocks (1-3) on two sides of the V shape are provided with a first step surface (1-31), a second step surface (1-32) and a third step surface (1-33) which are sequentially arranged from the notch of the rope clamping groove (1-2) to the bottom direction of the rope clamping groove (1-2) and sequentially increase in height; when two rope clamping convex blocks (1-3) on the same groove wall of the rope clamping groove (1-2) are arranged in a splayed shape, a first step surface (1-31), a second step surface (1-32) and a third step surface (1-33) which are sequentially arranged from the groove opening of the rope clamping groove (1-2) to the groove bottom direction of the rope clamping groove (1-2) and are sequentially raised in height are arranged on each of the two rope clamping convex blocks (1-3).
7. A skipping rope comprises a rope and two handles (2), and is characterized in that the front ends of the two handles (2) are respectively provided with a rope clamping rotating shaft according to any one of claims 1 to 6, and the two ends of the rope are respectively connected with the rope clamping rotating shafts on the two handles (2); the end part of the rope penetrates through one rope penetrating hole (1-1), passes through the rope clamping groove (1-2) and then penetrates out of the other rope penetrating hole (1-1), and the rope is clamped by the rope clamping convex block (1-3) in the rope clamping groove (1-2).
8. Skipping rope according to claim 7, characterized in that the handle (2) is formed by two handle pieces which are fastened together; a rotating shaft hole (2-1) is formed in the front end of the handle (2), a rotating shaft (1-4) penetrates through the rotating shaft hole (2-1) and can rotate in the rotating shaft hole (2-1), a rotating shaft limiting piece (1-5) is located inside the handle (2), and a connecting rope portion is located outside the handle (2); the size of the rotating shaft hole (2-1) is smaller than the size of the rotating shaft limiting piece (1-5) and the size of the rope connecting part, and the rotating shaft hole (2-1) is used for axially limiting the rope clamping rotating shaft.
9. The skipping rope according to claim 8, wherein a handle limiting piece (2-2) is arranged in the handle (2) at the rear side of the rotating shaft hole (2-1), and the rotating shaft limiting piece (1-5) is limited between the rotating shaft hole (2-1) and the handle limiting piece (2-2).
10. The skipping rope according to claim 8, wherein the two handle pieces are respectively provided with a plurality of clamping plugs (2-3) and clamping holes (2-4), and the clamping plugs (2-3) and the clamping holes (2-4) on the two handle pieces are correspondingly inserted or buckled one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222507053.5U CN218774233U (en) | 2022-09-22 | 2022-09-22 | Rope clamping rotating shaft and skipping rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222507053.5U CN218774233U (en) | 2022-09-22 | 2022-09-22 | Rope clamping rotating shaft and skipping rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218774233U true CN218774233U (en) | 2023-03-31 |
Family
ID=85714089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222507053.5U Active CN218774233U (en) | 2022-09-22 | 2022-09-22 | Rope clamping rotating shaft and skipping rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218774233U (en) |
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2022
- 2022-09-22 CN CN202222507053.5U patent/CN218774233U/en active Active
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