Fixed rotating device for rope of skipping rope and skipping rope
By designing a fixing base, anti-slip components, and locking components on the jump rope, the problem of exposed rope ends is solved, enabling convenient adjustment of rope length and improving aesthetics.
Patent Information
- Application Number
- CN202520216732.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing jump ropes have exposed ends and are inconvenient to adjust, affecting both aesthetics and usability.
The design incorporates a fixed base, an anti-slip component, and a locking assembly. The fixed base is rotatably mounted on the handle, and the locking assembly is located inside the receiving cavity. Through the cooperation of the inner buckle and the outer sleeve, the rope end can be locked and adjusted.
Preventing the rope ends from being exposed improves the aesthetics and ease of adjustment of the jump rope.
Smart Images

Figure CN223959130U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sports equipment, and in particular to a rope fixing and rotating device for jump ropes and a jump rope. Background Technology
[0002] Most jump ropes consist of two handles for gripping and a rope connecting the two handles. During exercise, the rope rotates around the body to complete the jump rope motion. To accommodate different user heights, the rope can be adjusted on the handles to change its length. The rope is attached to the handles using methods such as through-holes or clips. The ends of the rope are usually exposed, which is not aesthetically pleasing, and adjusting the rope length is somewhat inconvenient.
[0003] Therefore, there is an urgent need for a fixed rotating device and jump rope that can prevent the ends of the rope from being exposed to overcome the above-mentioned defects. Utility Model Content
[0004] The purpose of this invention is to provide a fixed rotating device that can prevent the ends of the rope from being exposed.
[0005] Another objective of this invention is to provide a jump rope that includes a fixed rotating device that prevents the ends of the rope from being exposed.
[0006] To achieve the above objectives, the present invention provides a rope fixing and rotating device for a jump rope, which is installed on the handle of the jump rope. The rope fixing and rotating device includes a fixing seat, an anti-detachment component, and a locking component for locking the end of the rope. The fixing seat is rotatably installed on the handle. The two ends of the fixing seat include a fixing end placed inside the handle and a connecting end placed outside the handle. The anti-detachment component is installed on the fixing end to restrict the fixing seat from detaching from the handle. The connecting end is provided with a receiving cavity, and the locking component is located in the receiving cavity.
[0007] Preferably, the locking assembly includes an inner buckle and an outer sleeve. The inner buckle has a rope-threading channel for a rope to pass through, and the rope-threading channel is configured to be variable in size. The outer sleeve is fitted over the inner buckle and the rope-threading channel is arranged to retract so that the inner buckle locks the rope.
[0008] Preferably, the inner fastener includes an annular portion and a plurality of toothed portions connected to the annular portion. The plurality of toothed portions are arranged in a circle on the annular portion and are elastically configured. The outer sleeve makes the plurality of toothed portions converge and contract.
[0009] Preferably, the toothed portion is extended axially, with adjacent toothed portions spaced apart, and the toothed portion has a locking structure protruding into the rope passage.
[0010] Preferably, the fixing base also includes a connecting part and a support part located between the fixing end and the connecting end, a bearing is installed inside the handle, the support part is installed on the bearing, and the bearing prevents the anti-disengagement component from disengaging.
[0011] Preferably, the support and the fixed end are arranged in a columnar shape, the connecting part is arranged in a conical shape, the diameter of the connecting part is larger than the diameter of the support part, the diameter of the support part is larger than the diameter of the fixed end, and the anti-detachment component covers the fixed end and is fused to the fixed end.
[0012] Preferably, the cavity is opened on the side of the connecting end, and the connecting end is fitted with a structural housing.
[0013] Preferably, the side of the connecting end is also provided with a receiving notch that communicates with the receiving cavity. The receiving notch extends through the end face of the connecting end, and the rope passes through the receiving notch.
[0014] Preferably, the side of the connecting end is provided with an operating through hole communicating with the accommodating cavity, and the end face of the connecting end is provided with a rope through hole communicating with the accommodating cavity, through which the rope passes.
[0015] To achieve the second objective mentioned above, this utility model also provides a jump rope, which includes a rope, a handle, and the aforementioned rope fixing and rotating device. The rope fixing and rotating device is installed on the handle, and the end of the rope is attached to the rope fixing and rotating device.
[0016] Compared with existing technologies, the rope fixing and rotating device of this utility model includes a fixing base, an anti-detachment component, and a locking assembly for locking the end of the rope. The fixing base is rotatably mounted on the handle, and both ends of the fixing base include a fixed end placed inside the handle and a connecting end located outside the handle. The anti-detachment component is installed on the fixed end to prevent the fixing base from detaching from the handle, and the connecting end has a receiving cavity, in which the locking assembly is located. This utility model uses the locking assembly to lock the end of the rope, while the fixing base is rotatably mounted on the handle, thus connecting the rope to the handle. The locking assembly is located in the receiving cavity, preventing the end of the rope from being exposed, resulting in a more aesthetically pleasing overall appearance. When it is necessary to adjust the length of the rope, operate the locking assembly to release the lock on the end of the rope, move the locking assembly to the corresponding position on the rope, and then operate the locking assembly again to lock the end of the rope. Attached Figure Description
[0017] Figure 1 This is a perspective view of the jump rope according to the first embodiment of this utility model.
[0018] Figure 2 yes Figure 1 The jump rope shown is a three-dimensional view after it has been separated from the structural shell.
[0019] Figure 3 yes Figure 1 The diagram shown is a 3D exploded view of a jump rope.
[0020] Figure 4 This is a perspective view of the jump rope of the first embodiment provided by this utility model after the handle and structural shell are hidden.
[0021] Figure 5 yes Figure 4 An exploded 3D view of the structure shown.
[0022] Figure 6 This is a cross-sectional view of the jump rope according to the first embodiment of this utility model.
[0023] Figure 7 This is a perspective view of the jump rope of the second embodiment provided by this utility model after it has been separated from the structural shell.
[0024] Figure 8 yes Figure 7 The structure shown is a three-dimensional view when viewed from another angle. Detailed Implementation
[0025] To explain the technical content and structural features of this utility model in detail, the following description is provided in conjunction with the embodiments and accompanying drawings.
[0026] like Figures 1 to 6 As shown, this utility model provides a jump rope 100, including a rope 30, a handle 20, and a rope fixing and rotating device 10. The rope fixing and rotating device 10 is installed on the handle 20, and the end of the rope 30 is fixed to the rope fixing and rotating device 10. This utility model mainly improves the rope fixing and rotating device 10, which will be described in detail below.
[0027] like Figures 1 to 6As shown, the rope fixing and rotating device 10 of this utility model is installed on the handle 20 of the jump rope and is used to lock the rope 30. Specifically, the rope fixing and rotating device 10 of this utility model includes a fixing base 11, an anti-detachment component 12, and a locking assembly 13 for locking the end of the rope 30. The fixing base 11 is rotatably mounted on the handle 20, and both ends of the fixing base 11 include a fixing end 111 placed inside the handle 20 and a connecting end 112 provided outside the handle 20. The anti-detachment component 12 is installed on the fixing end 111 to prevent the fixing base 11 from detaching from the handle 20, and the connecting end 112 is provided with a receiving cavity 1121, in which the locking assembly 13 is provided. This invention uses a locking component 13 to lock the end of the rope 30, while the fixing base 11 is rotatably mounted on the handle 20, thus connecting the rope 30 to the handle 20. The locking component 13 is located in the receiving cavity 1121, preventing the end of the rope 30 from being exposed, resulting in a more aesthetically pleasing overall appearance. When it is necessary to adjust the length of the rope 30, operate the locking component 13 to release the lock on the end of the rope 30, move the locking component 13 to the corresponding position on the rope 30, and then operate the locking component 13 again to lock the end of the rope 30.
[0028] like Figures 1 to 6 As shown, the locking assembly 13 includes an inner buckle 131 and an outer sleeve 132. The inner buckle 131 has a rope passage 1311 through which a rope can pass. The rope passage 1311 is variable in size. The outer sleeve 132 is fitted over the inner buckle 131, causing the rope passage 1311 to retract, so that the inner buckle 131 locks the rope 30. When the outer sleeve 132 is disengaged from the inner buckle 131, the rope passage 1311 expands, and the inner buckle 131 no longer locks the rope 30. At this time, the locking assembly 13 can be moved to the corresponding position on the rope 30. Furthermore, the inner fastener 131 includes an annular portion 1312 and a plurality of toothed portions 1313 connected to the annular portion 1312. The plurality of toothed portions 1313 are arranged in a circle on the annular portion 1312 and are elastically configured. The outer sleeve 132 causes the plurality of toothed portions 1313 to converge and contract, thereby clamping the rope 30 and locking the rope 30. Further, the toothed portions 1313 are axially elongated, with adjacent toothed portions 1313 spaced apart, and the toothed portions 1313 have a locking tooth structure protruding into the rope passage 1311. The inner fastener 131 is entirely made of plastic and formed by injection molding. The toothed portions 1313 have considerable elasticity, and the locking tooth structure can more securely clamp the rope 30.
[0029] like Figures 1 to 6As shown, the fixed base 11 also includes a connecting portion 113 and a support portion 114 located between the fixed end 111 and the connecting end 112. A bearing 40 is installed inside the handle 20, and the support portion 114 is mounted on the bearing 40. The bearing 40 also prevents the anti-detachment component 12 from dislodging. The bearing 40 enables the fixed base 11 to rotate more stably and smoothly. Furthermore, the support portion 114 and the fixed end 111 are arranged in a columnar shape, while the connecting portion 113 is arranged in a conical shape. The diameter of the connecting portion 113 is larger than the diameter of the support portion 114, and the diameter of the support portion 114 is larger than the diameter of the fixed end 111. This design facilitates insertion into the handle 20 and installation on the bearing 40. In order to accommodate the receiving cavity 1121, the diameter of the connecting end 112 is much larger than the diameter of the connecting portion 113. Preferably, the fixing base 11 can be set as an integral structure. Of course, depending on the actual needs, the fixing end 111 can also be set separately, and the parts other than the fixing end 111 belong to other parts. The two parts are integrated to form a whole.
[0030] like Figures 1 to 6 As shown, the receiving cavity 1121 opens onto the side of the connecting end 112, facilitating the insertion and removal of the locking component 13. The connecting end 112 is fitted with a structural housing 14, which covers the connecting end 112 to improve the aesthetics of the structure. To make it easier to attach the rope 30 to the connecting end 112, a receiving notch 1122 communicating with the receiving cavity 1121 is also provided on the side of the connecting end 112. The receiving notch 1122 extends through the end face of the connecting end 112, and the rope 30 passes through the receiving notch 1122. After the rope 30 passes through the receiving notch 1122, it is not exposed outside the connecting end 112, thus improving the aesthetics.
[0031] The first embodiment described above achieves the concealment of the rope 30 by creating a receiving notch 1122, allowing the rope 30 to be hidden within the receiving notch 1122. However, this is not the only method. Figure 7 and Figure 8 The diagram shows the second embodiment of this invention. An operation through-hole 1123 communicating with the receiving cavity 1121 is provided on the side of the connecting end 112, and a rope through-hole 1124 communicating with the receiving cavity 1121 is provided on the end face of the connecting end 112. The rope 30 passes through the rope through-hole 1124. The rope 30 is not exposed after passing through the rope through-hole 1124, improving the overall aesthetics. After the locking component 13 is installed in the receiving cavity 1121, it can be pushed out of the receiving cavity 1121 by inserting a rod, screwdriver, or the like through the operation through-hole 1123, facilitating the removal of the locking component 13. The operation through-hole 1123 and the opening of the receiving cavity 1121 are positioned opposite each other. Apart from the differences described above, the two embodiments are structurally identical.
[0032] The above-disclosed examples are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall fall within the scope of the present utility model.
Claims
1. A fixed rotation device of a rope of a skipping rope, installed to a handle of the skipping rope, characterized in that, The fixed rotating device of the rope of the skipping rope comprises a fixed seat, an anti-escape piece and a locking assembly for locking the end of the rope, the fixed seat is rotatably installed on the handle, two ends of the fixed seat comprise a fixed end placed in the handle and a connecting end arranged outside the handle, the anti-escape piece is installed on the fixed end to limit the fixed seat from escaping from the handle, and the connecting end is provided with a containing cavity, and the locking assembly is arranged in the containing cavity.
2. A fixed rotation device for a skipping rope according to claim 1, characterized in that, The locking assembly comprises an inner clamping piece and an outer sleeve piece, the inner clamping piece has a rope passing channel for the rope to pass through, the rope passing channel is arranged in variable size, and the outer sleeve piece is sleeved on the inner clamping piece and makes the rope passing channel shrink to make the inner clamping piece clamp the rope.
3. A fixed rotation device for a skipping rope according to claim 2, characterized in that, The inner clamping piece comprises a ring-shaped part and a plurality of tooth-shaped parts connected to the ring-shaped part, the plurality of tooth-shaped parts are arranged in a circle on the ring-shaped part, and the tooth-shaped parts are elastically arranged, and the outer sleeve piece makes the plurality of tooth-shaped parts shrink and gather.
4. A fixed rotation device for a skipping rope according to claim 3, characterized in that, The tooth-shaped parts are arranged in axial elongation, and the tooth-shaped parts are spaced apart from each other, and the tooth-shaped parts are provided with a clamping tooth structure protruding towards the rope passing channel.
5. The fixed rotation device of a skipping rope's rope according to claim 1, characterized in that, The fixed seat further comprises a connecting part and a supporting part between the fixed end and the connecting end, a bearing is installed in the handle, the supporting part is installed on the bearing, and the bearing blocks the anti-escape piece from escaping.
6. A fixed rotation device for a skipping rope according to claim 5, characterized in that, The supporting part and the fixed end are arranged in a column shape, the connecting part is arranged in a taper shape, the diameter of the connecting part is greater than the diameter of the supporting part, the diameter of the supporting part is greater than the diameter of the fixed end, the anti-escape piece covers the fixed end and is fused with the fixed end.
7. The fixed rotation device of a skipping rope's rope according to claim 1, characterized in that, The containing cavity is opened on the side surface of the connecting end, and the connecting end is sleeved with a structural shell.
8. The fixed rotation device of a skipping rope's rope according to claim 1, characterized in that, The side surface of the connecting end is further provided with a containing notch in communication with the containing cavity, the containing notch penetrates the end surface of the connecting end, and the rope is arranged in the containing notch.
9. The fixed rotation device of a skipping rope's rope according to claim 1, characterized in that, The side surface of the connecting end is provided with an operation through hole in communication with the containing cavity, and the end surface of the connecting end is provided with a rope passing through hole in communication with the containing cavity, and the rope is arranged in the rope passing through hole.
10. A jump rope, characterized in that The fixed rotating device of the rope of the skipping rope comprises a fixed seat, an anti-escape piece and a locking assembly for locking the end of the rope, the fixed seat is rotatably installed on the handle, two ends of the fixed seat comprise a fixed end placed in the handle and a connecting end arranged outside the handle, the anti-escape piece is installed on the fixed end to limit the fixed seat from escaping from the handle, and the connecting end is provided with a containing cavity, and the locking assembly is arranged in the containing cavity.