CN219149124U - Rope skipping diplopore self-locking device, rope skipping handle and rope skipping that have device - Google Patents
Rope skipping diplopore self-locking device, rope skipping handle and rope skipping that have device Download PDFInfo
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- CN219149124U CN219149124U CN202223545536.0U CN202223545536U CN219149124U CN 219149124 U CN219149124 U CN 219149124U CN 202223545536 U CN202223545536 U CN 202223545536U CN 219149124 U CN219149124 U CN 219149124U
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Abstract
The utility model relates to a rope skipping double-hole self-locking device which comprises a head cover, a rope inlet hole, a rope outlet hole, an elastic piece, a tray and a screw rod, wherein the head cover is arranged on the head cover; the side wall of the head cover is provided with a rope inlet hole and a rope outlet hole, one end of the head cover is a closed end, the other end of the head cover is an open end, the open end is connected with a tray in a sliding manner along the axial direction of the head cover, the tray is limited to slide in the head cover, an elastic piece is fixed between the tray and one end of the head cover, and the tray is propped against the other end close to the head cover by the elastic piece; one end of the tray, which is away from the head cover, is fixedly connected with a screw rod. The utility model also discloses a rope skipping handle and a rope skipping using the rope skipping double-hole self-locking device. The rope skipping provided by the utility model can adjust the tightness of the self-locking device relative to the rope skipping only by pressing one end of the double-hole self-locking device with fingers, and is convenient and quick to use when the length of the rope skipping is adjusted.
Description
Technical Field
The utility model relates to the technical field of instruments for jumping, in particular to a skipping rope.
Background
The rope skipping is an aerobic exercise which is popular among the masses, the rope skipping used in the exercise generally comprises a rope body and handles positioned at two ends of the rope body, and a rope skipping self-locking connecting device is arranged between the handles and the rope body so as to clamp the rope body conveniently.
Referring to fig. 1, a conventional rope skipping self-locking device installed between a handle and a rope body comprises an end cover 16, wherein one end of the end cover 16 facing the handle is fixedly connected with a screw 17 for being connected with the handle, one end of the end cover 16 facing away from the handle is provided with a threaded hole, the threaded hole is adapted with a special bolt 18, and a penetrating hole 19 and a penetrating hole 20 penetrating through the side wall are formed in the side wall of the end cover 16. In use, the jump rope penetrates through the penetrating hole 19 and penetrates out through the penetrating hole 20, and the jump rope body 21 positioned inside the end cover 16 is blocked inside the end cover 16 in a screwing mode of the bolt 18. When the length of the rope skipping body 21 needs to be adjusted, the bolt 18 is unscrewed, then the rope skipping is pulled to move from the penetrating hole to the penetrating hole, the adjustment of the length of the rope skipping is completed, and after the adjustment is completed, the bolt 18 is continuously reversely screwed in, so that the rope skipping is blocked and fixed in the end cover 16.
In the conventional rope-skipping self-locking device, the bolt 18 is required to be unscrewed and the bolt 18 is required to be reversely screwed when the length of the rope-skipping body 21 is adjusted, so that the device is inconvenient to use.
Disclosure of Invention
Aiming at the defect that the jump rope self-locking device is inconvenient to use due to the fact that the bolt is required to be unscrewed and reversely screwed when the length of the jump rope body is adjusted, the utility model aims to provide the jump rope double-hole self-locking device and the jump rope with the same.
To achieve the purpose, the utility model adopts the following technical scheme:
a double-hole self-locking device for rope skipping comprises a head cover, a rope inlet hole and a rope outlet hole,
the device also comprises an elastic piece, a tray and a screw;
the side wall of the head cover is provided with a rope inlet hole and a rope outlet hole, one end of the head cover is a closed end, the other end of the head cover is an open end, the head cover is connected with a tray in a sliding manner along the axial direction of the head cover, the tray is limited to slide in the head cover, an elastic piece is arranged between the tray and one end of the head cover, and the tray is propped against the other end close to the head cover by the elastic piece;
one end of the tray, which is away from the head cover, is fixedly connected with a screw rod.
Further, the utility model also comprises a hanging lug and a hanging lug groove;
a plurality of lugs extend outwards from the outer circumference of the tray along the radial direction of the tray, the lugs are correspondingly provided with lug grooves which are connected in a sliding way, and the lug grooves are formed from the other end of the head cover to the direction of the inner side wall;
the tray is connected inside the head cover.
Further, the elastic piece is a spring.
Further, the head cover is in a hollow cylinder shape with one end open, and the tray is circular.
The rope skipping handle comprises the rope skipping double-hole self-locking device, a limiting flange I, a bearing structure, a limiting nut and a handle body;
the first limit flange integrally extends outwards from the periphery of the side wall of the screw in the radial direction of the screw, one end face, away from the head cover, of the first limit flange is abutted with a bearing structure rotating relative to the screw, and one end, away from the first limit flange, of the bearing structure is bolted with the handle body;
the other end of the screw, which is far away from the tray, is bolted with a limit nut, and the limit nut is used for limiting the bearing structure.
The bearing structure comprises a first bearing, a second bearing, a bearing sleeve and a second limit flange;
an annular second limit flange is integrally formed on the circumference of the inner side wall of the bearing sleeve along the radial direction inwards, a first bearing is sleeved in the bearing sleeve between the second limit flange and the tray, a second bearing is abutted to one side, away from the first bearing, of the second limit flange, and one side, away from the second limit flange, of the second bearing is abutted to a limit nut;
the first bearing and the second bearing are both rotationally connected to the screw rod, and the outer parts of the first bearing and the second bearing are both connected with a bearing sleeve in a switching mode, and the bearing sleeve is in bolt connection with the handle body.
A jump rope comprising the jump rope handle of any one of the above, further comprising a rope body;
one end of the rope body penetrates through the rope inlet hole of the rope skipping handle and penetrates out of the rope outlet hole, and the rope body is clamped between the tray and the other end of the head cover.
The technical scheme provided by the utility model can comprise the following beneficial effects:
1. the rope skipping double-hole self-locking device provided by the utility model can adjust the tightness of the self-locking device relative to the rope skipping only by pressing the double-hole self-locking device with fingers, and is convenient and quick to use when the length of the rope skipping is adjusted.
2. The handle body can freely rotate relative to the rope-skipping double-hole self-locking device.
Drawings
FIG. 1 is a schematic diagram of a prior art rope-skipping self-locking device;
FIG. 2 is an exploded front view of the parts of the rope-jump double hole self-locking device of the present utility model, wherein a is the head cover, b is the elastic member, and c is the connecting screw with the tray fixed thereto;
FIG. 3 is a bottom view corresponding to FIG. 2;
FIG. 4 is an assembled schematic view of the rope-jump double hole self-locking device of the present utility model (with bearing structure installed);
fig. 5 is a schematic view of the structure of the jump rope of the present utility model (in a state of pressing the head cover).
Wherein: 1-a head cover; 2-rope entering holes; 3-rope outlet holes; 4-a tray; 5-a first limit flange; 6-a screw; 7-hanging lugs; 8-a hanging groove; 9-an elastic member; 10-first bearing; 11-a second bearing; 12-bearing sleeve; 13-limiting nuts; 14-rope body; 15-a handle body; 16-end caps; 17-screwing the screw; 18-bolts; 19-penetrating the hole; 20-penetrating out the hole; 21-rope skipping body.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly, for distinguishing between the descriptive features, and not sequentially, and not lightly.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 2-5, the rope skipping double-hole self-locking device comprises a head cover 1, a rope inlet hole 2, a rope outlet hole 3, an elastic piece 9, a tray 4 and a screw 6;
the side wall of the head cover 1 is provided with a rope inlet hole 2 and a rope outlet hole 3, one end of the head cover 1 is a closed end, the head cover 1 is connected with a tray 4 in a sliding manner along the axial direction of the head cover 1, the tray 4 slides into the head cover 1 from the opening end of the head cover, the tray 4 is limited in the head cover 1, an elastic piece 9 is arranged between the tray 4 and one end of the head cover 1, and one end, deviating from the head cover 1, of the tray 4 is fixedly connected with a screw 6.
Normally, the elastic piece 9 abuts against the tray 4 at the end near the other end of the head cover 1, the tray 4 is pressed hard to move towards the elastic piece 9 until the rope inlet hole 2 and the rope outlet hole 3 appear on the side wall of the head cover 1 between one end of the tray 4 deviating from the elastic piece 9 and the other end of the head cover 1, one end of the rope 14 of the rope is penetrated from the rope inlet hole 2 and is penetrated from the rope outlet hole 3, at the moment, the tray 4 is loosened, and the rope 14 is clamped between the tray 4 and the other end of the head cover 1 under the action of the restoring force of the elastic piece 9.
When the length of the rope body 14 needs to be adjusted, the tray 4 is pressed to move towards the elastic piece 9 again, and the rope body 14 is pulled to move along the rope inlet hole 2 and the rope outlet hole 3.
The screw 6 is used for connecting the handle body 15 of the jump rope.
Further, the rope skipping double-hole self-locking device also comprises a hanging lug 7 and a hanging lug groove 8;
a plurality of hanging lugs 7 extend outwards from the outer circumference of the tray 4 along the radial direction, the hanging lugs 7 are correspondingly provided with hanging lug grooves 8 which are connected in a sliding way, and the hanging lug grooves 8 are opened from the other end of the head cover 1 to the direction of the inner side wall;
the tray 4 is switched inside the head cover 1.
When the novel sliding tray is used, the hanging lugs 7 are aligned with the hanging lug grooves 8, the tray 4 is pressed to slide into the head cover 1 along the extending direction of the hanging lug grooves 8, then the hanging lugs 7 are rotated relative to the head cover 1, so that the upper ends of the hanging lugs 7 are propped upwards under the action of an elastomer to be in the lower part of the inner side walls of the upper parts of the rope inlet holes 2 of the head cover 1 or the lower part of the inner side walls of the upper parts of the rope outlet holes 3, and at the moment, the tray 4 is limited in the head cover 1 in a sliding way due to the dislocation of the hanging lugs 7 and the hanging lug grooves 8. The rope body 14 is clamped between the tray 4 and the upper inner side wall of the rope inlet hole 2 and the upper inner side wall of the rope outlet hole 3.
A handle of a skipping rope, which comprises a handle body,
the rope skipping double-hole self-locking device comprises the rope skipping double-hole self-locking device, and further comprises a first limit flange 5, a bearing structure, a limit nut 13 and a handle body 15;
the first limit flange 5 integrally extends outwards from the periphery of the side wall of the screw 6 along the radial direction of the screw 6, a bearing structure rotating relative to the screw 6 is abutted to one end face, away from the head cover 1, of the first limit flange 5, and one end, away from the first limit flange 5, of the bearing structure is bolted with the handle body 15;
the other end of the screw rod 6, which is far away from the tray 4, is bolted with a limit nut 13, and the limit nut 13 is used for limiting the bearing structure.
The first limit flange 5 is spaced from the tray 4 by a distance that allows the cover 1 to move toward the first limit flange 5 when the tray 4 compresses the spring. The handle body 15 can freely rotate relative to the double-hole self-locking device through a bearing structure.
Further is provided with,
The bearing structure of the rope skipping handle comprises a first bearing 10, a second bearing 11, a bearing sleeve 12 and a second limit flange;
an annular second limit flange is integrally formed on the circumference of the inner side wall of the bearing sleeve 12 along the radial inward direction, a first bearing 10 is sleeved in the bearing sleeve 12 between the second limit flange and the tray 4, one side, away from the first bearing 10, of the second limit flange is abutted with a second bearing 11, and one side, away from the second limit flange, of the second bearing 11 is abutted with a limit nut 13;
the first bearing 10 and the second bearing 11 are both rotatably connected to the screw rod 6, the outer parts of the first bearing 10 and the second bearing 11 are both connected with a bearing sleeve 12 in a switching mode, and the bearing sleeve 12 is in bolt connection with the handle body.
Rope skipping
The rope skipping handle comprises the rope skipping handle, and the rope skipping further comprises a rope body 14;
one end of the rope body 14 penetrates from the rope inlet hole 2 of the rope skipping handle and penetrates from the rope outlet hole 3, and the rope body 14 is clamped between the tray 4 and the other end of the head cover 1.
Specifically, the rope body 14 is clamped between the tray 4 and the other end of the head cover 1 in the foregoing manner, then the rope skipping double-hole self-locking device is bolted to the handle body 15, then when the length of the rope body 14 needs to be adjusted, only the closed end of the head cover 1 needs to be pressed, the head cover 1 compresses the elastic body under the action of external force, the closed end of the head cover 1 moves towards one side of the tray 4 until the rope inlet hole 2 and the rope outlet hole 3 appear on the side wall of the head cover 1 between one end, deviating from the elastic piece 9, of the tray 4 and the other end of the head cover 1, at this time, the rope body 14 can be pulled by hand to move along the rope inlet hole 2 and the rope outlet hole 3, and compared with the background art, the length adjusting manner is more convenient and quick through screwing the bolt.
The elastic member 9 is a spring.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (7)
1. A rope skipping double-hole self-locking device is characterized in that,
comprises a head cover, a rope inlet hole, a rope outlet hole, an elastic piece, a tray and a screw rod;
the side wall of the head cover is provided with a rope inlet hole and a rope outlet hole, one end of the head cover is a closed end, the other end of the head cover is an open end, the head cover is connected with a tray in a sliding manner along the axial direction of the head cover, the tray is limited to slide in the head cover, an elastic piece is arranged between the tray and one end of the head cover, and the tray is propped against the other end close to the head cover by the elastic piece;
one end of the tray, which is away from the head cover, is fixedly connected with a screw rod.
2. The rope-skipping double-hole self-locking device according to claim 1, wherein,
the utility model also comprises a hanging lug and a hanging lug groove;
a plurality of lugs extend outwards from the outer circumference of the tray along the radial direction of the tray, the lugs are correspondingly provided with lug grooves which are connected in a sliding way, and the lug grooves are formed from the other end of the head cover to the direction of the inner side wall;
the tray is connected inside the head cover.
3. The rope-skipping double-hole self-locking device according to any one of claims 1-2, wherein,
the elastic piece is a spring.
4. The rope-skipping double-hole self-locking device according to any one of claims 1-2, wherein,
the head cover is in a hollow cylinder shape with one end open, and the tray is circular.
5. A rope skipping handle is characterized in that,
the rope skipping double-hole self-locking device comprises the rope skipping double-hole self-locking device as claimed in any one of claims 1 to 4, and further comprises a limiting flange I, a bearing structure, a limiting nut and a handle body;
the first limit flange integrally extends outwards from the periphery of the side wall of the screw in the radial direction of the screw, one end face, away from the head cover, of the first limit flange is abutted with a bearing structure rotating relative to the screw, and one end, away from the first limit flange, of the bearing structure is bolted with the handle body;
the other end of the screw, which is far away from the tray, is bolted with a limit nut, and the limit nut is used for limiting the bearing structure.
6. A jump rope handle as recited in claim 5, wherein,
the bearing structure comprises a first bearing, a second bearing, a bearing sleeve and a second limit flange;
an annular second limit flange is integrally formed on the circumference of the inner side wall of the bearing sleeve along the radial direction inwards, a first bearing is sleeved in the bearing sleeve between the second limit flange and the tray, a second bearing is abutted to one side, away from the first bearing, of the second limit flange, and one side, away from the second limit flange, of the second bearing is abutted to a limit nut;
the first bearing and the second bearing are both rotationally connected to the screw rod, and the outer parts of the first bearing and the second bearing are both connected with a bearing sleeve in a switching mode, and the bearing sleeve is in bolt connection with the handle body.
7. A skipping rope is characterized in that,
comprising the jump rope handle of any one of claims 5-6, further comprising a rope body;
one end of the rope body penetrates through the rope inlet hole and penetrates out of the rope outlet hole, and the rope body is clamped between the tray and the other end of the head cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223545536.0U CN219149124U (en) | 2022-12-27 | 2022-12-27 | Rope skipping diplopore self-locking device, rope skipping handle and rope skipping that have device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223545536.0U CN219149124U (en) | 2022-12-27 | 2022-12-27 | Rope skipping diplopore self-locking device, rope skipping handle and rope skipping that have device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219149124U true CN219149124U (en) | 2023-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223545536.0U Active CN219149124U (en) | 2022-12-27 | 2022-12-27 | Rope skipping diplopore self-locking device, rope skipping handle and rope skipping that have device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219149124U (en) |
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2022
- 2022-12-27 CN CN202223545536.0U patent/CN219149124U/en active Active
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