Rope skipping handle
By designing a combination of outer shell, inner cylinder, adjusting components, and fixing structure, the problem of unstable rope fixation in existing jump rope handles is solved, achieving stable adjustment of rope length, improving safety, and extending service life.
Patent Information
- Application Number
- CN202511910509.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-17
- Publication Date
- 2026-01-30
AI Technical Summary
The fixing parts of existing jump rope handles are prone to detaching from the inner tube, resulting in unstable rope length, affecting jump rope movements and safety, and also causing inconvenience in operation and a short service life.
A jump rope handle was designed, comprising an outer shell, an inner cylinder, an adjusting component, a limiting sleeve, and a fixing structure. The rope length is stably fixed by the gap fit between the limiting sleeve and the outer shell and the pressure of the fixing structure, and adjustment is allowed when needed to prevent it from slipping off.
This achieves a stable and fixed rope length, improves the safety and lifespan of the jump rope, simplifies the adjustment process, and reduces the risks caused by misoperation.
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Figure CN121422445A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of skipping rope, more particularly, to a skipping rope handle. BACKGROUND
[0002] The prior art CN223381023U discloses a skipping rope handle and a skipping rope, the skipping rope handle comprises a shell, an inner cylinder sleeved in the shell, a first bearing sleeved at the inner end of the inner cylinder, a second bearing sleeved at the outer end of the inner cylinder, and a fixing piece detachably connected with the inner end of the inner cylinder, the shell and the inner cylinder are both simple shapes, and the inner cylinder is used for sleeving a rope body in the inner cylinder, and the fixing piece is used for fixing the rope body and the inner cylinder together when connected with the inner end of the inner cylinder. Compared with the traditional skipping rope handle, the skipping rope comprising the skipping rope handle avoids the friction between the overlong rope body and the shell when the rope body drives the inner cylinder to rotate relative to the shell, so that the hand feeling is better during skipping rope movement, and the possibility of the rope body being twisted is reduced.
[0003] The above-mentioned existing skipping rope handle has the following defects, that is, the fixing piece only relies on the elastic deformation of the fixed part caused by extrusion to fix the rope body and the inner cylinder, and the fixing piece itself is not limited by other additional parts, when the user uses the skipping rope handle to skip rope, the fixing piece is easy to move axially along the shell and separate from the inner cylinder when the hand swings the handle, so that the rope body in the inner cylinder is not fixed and separates from the inner cylinder, which lengthens the rope body that has been adjusted in length, thereby affecting the skipping action and rhythm of the user, and easily causing tripping, which not only affects the confidence of the user, but also increases the risk of injury, and the length of the rope body needs to be adjusted again, which is inconvenient to operate, and in certain cases, the fixing piece is not easy to find after falling, which requires the user to purchase a new skipping rope handle, the use experience is poor, and the service life is not long. SUMMARY
[0004] The present application overcomes the shortcomings of the prior art and provides a skipping rope handle with a reasonable structure design, which can adjust the length of the rope body and stably fix the rope body during skipping, so as to ensure the safety during skipping even if the adjusting piece moves due to accidental operation.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: The application relates to a skipping rope handle which comprises a shell, a through hole arranged in the shell, a limiting part arranged on one end of the through hole of the shell, and an opening diameter of the shell at the limiting part being smaller than an inner diameter of the through hole; an inner cylinder axially limited and circumferentially rotated in the through hole, an inner cavity for accommodating a rope arranged in the inner cylinder; an adjusting part axially moved in the through hole, a through hole communicated with the inner cavity arranged in the adjusting part, an adjusting part exposed on the shell or in the through hole arranged on the adjusting part, the adjusting part operated to realize the movement of the adjusting part, a limiting sleeve arranged on the adjusting part, the limiting sleeve moved in the through hole with the adjusting part, a radial dimension of the limiting sleeve being larger than the diameter of the opening, so that when the limiting sleeve moves to abut against the limiting part, the limiting part limits the adjusting part from separating from the shell; a fixing structure arranged between the adjusting part and the inner cylinder, so that when the adjusting part moves close to the inner cylinder, the fixing structure abuts against the rope in the inner cavity, thereby fixing the rope with the inner cylinder; when the adjusting part moves away from the inner cylinder, the fixing structure separates from abutting against the rope, so that the rope can axially move along the shell relative to the inner cylinder; and a bearing part installed between the shell and the inner cylinder.
[0006] By adopting the technical scheme, the shell is a cylindrical body with at least one open end, the inner cylinder is used for accommodating the rope and rotates with the rope during use of the handle, the limiting sleeve can axially move in the through hole together with the adjusting part, when the adjusting part is pulled to move the adjusting part towards the opening, the fixing structure separates from or cancels abutting against the rope, at this moment, the length of the rope can be adjusted; when the length adjustment of the rope is completed, the adjusting part is pressed down to move the adjusting part towards the inner cylinder, at this moment, the fixing structure abuts against the rope and fixes the rope with the inner cylinder. The gap fit between the limiting sleeve and the inner wall of the shell is adopted, when the fixing structure abuts against the rope, the limiting sleeve keeps positioning under the premise that the limiting sleeve is not subjected to a large force, at this moment, even if the skipping rope is used, the limiting sleeve and the adjusting part do not axially move, so that the fixing structure can stably keep extruding the rope and guarantees the fixing of the rope with the inner cylinder. When the rope needs to be adjusted, the adjusting part is pulled to separate the limiting sleeve from abutting against the inner wall of the shell, so that the adjusting part can axially move. The inner wall of the shell can be a slope gradually inclined to the inner cylinder. In this way, the fixing of the rope can be stably kept during skipping, even if the adjusting part moves due to accidental misoperation, the adjusting part will not separate from the shell, and the safety during skipping and the service life of the skipping rope handle are further guaranteed.
[0007] Preferably, the adjusting member includes a separate pressing member and an operating member, the pressing member and the operating member are fixedly connected, or a limiting component is provided between the pressing member and the operating member, the limiting component can prevent the operating member from disengaging from the pressing member when the jump rope handle is in use, the adjusting part is provided on the operating member, the fixing structure is provided between the pressing member and the inner cylinder, and the limiting sleeve is axially limited between the pressing member and the operating member.
[0008] By adopting the above technical solution, the purpose of separating the pressing part and the operating part is to make it easier to install the adjusting part and the limiting sleeve into the through hole. The adjusting part can be set outside the housing. In order to allow the user to operate, the radial dimension of the operating part is larger than the diameter of the opening. At this time, a limiting component can be set to make it easier to install the adjusting part and the limiting sleeve into the through hole. The setting of the limiting component can also ensure the connection stability of the pressing part and the operating part.
[0009] Preferably, the pressing member and the operating member are inserted into each other. The pressing member is provided with a stepped surface, and the operating member is provided with an abutting section. The limiting sleeve is sleeved on the pressing member and abuts against the stepped surface. The abutting section abuts against the limiting sleeve. The abutting section and the stepped surface constitute an axial limit for the limiting sleeve.
[0010] By adopting the above technical solution, this configuration can achieve axial positioning of the limiting sleeve on the adjusting component, ensuring the linkage stability of the limiting sleeve and the adjusting component.
[0011] Preferably, the abutment sleeve is configured as a bearing, and there is a gap between the outer ring of the bearing and the inner wall of the housing, thereby enabling the bearing to move axially relative to the housing with the adjusting member, and the inner ring of the bearing is interference-fitted onto the abutment member.
[0012] By adopting the above technical solution, specifically, the bearing is clearance-fitted with the inner wall of the outer shell, while the inner wall of the bearing is interference-fitted with the pressing component. When the fixed structure maintains the pressure on the rope, the bearing is also stationary relative to the outer shell. This combination of bearing components allows for better centering when the inner cylinder and adjusting component rotate, reducing rotational friction and facilitating the rope swinging operation during jump rope.
[0013] Preferably, the limiting component is a limiting groove or limiting block provided on the pressing member and a limiting block or limiting groove provided on the operating member.
[0014] By adopting the above technical solution, the structure of the limiting block and the limiting groove is used as one embodiment of the limiting component. Any other limiting component that can ensure the connection stability between the pressing part and the operating part and prevent the operating part from detaching from the pressing part is acceptable.
[0015] Preferably, the fixing structure is a spring plate provided on the inner cylinder, and the adjusting member can be moved to press against the spring plate and cause the spring plate to deform, thereby fixing the rope to the inner cylinder; or the fixing structure includes an elastic block provided on the adjusting member and an opening provided on the inner cylinder, the elastic block can be located in the opening and press against the rope to fix the rope to the inner cylinder, and the elastic block can disengage from the opening and release the pressure on the rope.
[0016] By adopting the above technical solution, the spring clip design is simple and reasonable. The rope and inner cylinder can be fixed by moving the adjusting component. An opening is provided in the inner cylinder, and an elastic block is provided on the adjusting component. The elastic block, located in the opening, presses and fixes the rope. As the adjusting component moves, the elastic block disengages from the opening, thus releasing or canceling the pressure and fixation on the rope.
[0017] Preferably, the inner cylinder is provided with a protrusion and an elastic protrusion on both sides of the bearing component, and the inner ring of the bearing component is axially confined between the protrusion and the elastic protrusion.
[0018] By adopting the above technical solution, the bearing component can be installed onto the inner cylinder from one side of the elastic protrusion, and the elastic protrusion can deform to support the installation and positioning of the bearing component.
[0019] Preferably, the outer casing includes a separate upper half and a lower half. The lower half has a stepped portion that abuts against the outer ring of the bearing component. The upper half includes an abutting sleeve. The abutting sleeve is integrally formed with the upper half or separately abuts against the upper half. The abutting sleeve abuts against the bearing component, and the axial direction of the bearing component is limited between the stepped portion and the abutting sleeve.
[0020] By adopting the above technical solution, the separate upper and lower half-sleeves are designed to facilitate the installation of the inner cylinder, bearing components, adjusting components, and limiting sleeves. Furthermore, the abutment sleeve abuts against the bearing components, and the stepped portion ensures that the inner cylinder cannot move axially within the through hole, but can only rotate. The separate abutment sleeve and upper half-sleeve design allows the abutment sleeve to be fitted into the through hole and abut against the bearing components first, and then the upper half-sleeve abuts against the abutment sleeve. This avoids the problem of misalignment between the upper and lower half-sleeves due to the upper half-sleeve being too long.
[0021] Preferably, the upper half and the lower half are inserted into each other, and the outer shell further includes a decorative sleeve disposed on the outside of the upper half and the lower half.
[0022] By adopting the above technical solution, specifically, the upper half is inserted into the lower half, so that the abutting sleeve abuts against the bearing component, and the upper half and the lower half are connected. The decorative sleeve can further enhance the aesthetics of the jump rope handle. The decorative sleeve can also be a functional sleeve with functions such as sweat absorption and anti-slip. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of a specific embodiment of the present invention; Figure 2 This is a cross-sectional view of a specific embodiment of the present invention; Figure 3 This is a schematic diagram illustrating the structure of the adjusting component in a specific embodiment of the present invention; Figure 4 This is a schematic diagram illustrating the structure of the inner cylinder in a specific embodiment of the present invention.
[0024] In the diagram: 1. Outer shell; 11. Through hole; 12. Limiting part; 13. Opening; 14. Upper half sleeve; 15. Lower half sleeve; 16. Stepped part; 17. Abutting sleeve; 18. Decorative sleeve; 2. Inner cylinder; 21. Inner cavity; 22. Protrusion; 23. Elastic protrusion; 3. Adjusting component; 31. Through hole; 32. Adjusting part; 33. Limiting sleeve; 34. Pressing component; 35. Operating component; 36. Limiting assembly; 37. Stepped surface; 38. Abutting section; 4. Fixing structure; 41. Spring; 5. Bearing component. Detailed Implementation
[0025] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0026] It should be noted that in the description of this invention, all directional indications (such as up, down, forward, backward, etc.) are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.
[0027] Furthermore, in this invention, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. In the description of this invention, "a number" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0028] Furthermore, the technical solutions of the various embodiments of the present invention can be combined with each other, but only if they are feasible for those skilled in the art. If the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by the present invention.
[0029] like Figures 1-4 As shown, a jump rope handle includes: a housing 1, wherein the housing 1 has a through hole 11, and a limiting part 12 is provided at one end of the through hole 11 on the housing 1, the diameter of the opening 13 of the housing 1 at the limiting part 12 being smaller than the inner diameter of the through hole 11; an inner cylinder 2, axially limited and circumferentially rotatable in the through hole 11, the inner cylinder 2 having an inner cavity 21 for accommodating the rope; and an adjusting member 3, axially movable in the through hole 11, the adjusting member 3 having a through hole 31 communicating with the inner cavity 21, the adjusting member 3 having an adjusting part 32 protruding from the housing 1 or located in the through hole 11, the adjusting part 32 being operated to realize the movement of the adjusting member 3, and a limiting sleeve 33 being provided on the adjusting member 3. The limiting sleeve 33 can move with the adjusting member 3 in the through hole 11. The radial dimension of the limiting sleeve 33 is larger than the diameter of the opening 13, so that when the limiting sleeve 33 moves to abut against the limiting part 12, the limiting part 12 restricts the adjusting member 3 from disengaging from the outer shell 1. The fixing structure 4 is disposed between the adjusting member 3 and the inner cylinder 2, so that when the adjusting member 3 moves closer to the inner cylinder 2, the fixing structure 4 presses against the rope in the inner cavity 21, thereby fixing the rope to the inner cylinder 2; when the adjusting member 3 moves away from the inner cylinder 2, the fixing structure 4 disengages from pressing against the rope, so that the rope can move relative to the inner cylinder 2 along the axial direction of the outer shell 1. The bearing member 5 is installed between the outer shell 1 and the inner cylinder 2.
[0030] By adopting the above technical solution, the outer shell 1 is specifically a cylindrical body with at least one open end 13. The inner cylinder 2 is used to accommodate the rope and rotates with the rope when the handle is in use. The limiting sleeve 33 can move axially with the adjusting member 3 within the through hole 11. When the adjusting part 32 is pulled out, causing the adjusting member 3 to move toward the open end 13, the fixing structure 4 disengages or cancels its pressure on the rope, at which point the length of the rope can be adjusted. After the length of the rope is adjusted, the adjusting part 32 is pressed down, causing the adjusting member 3 to move toward the inner cylinder 2. At this time, the fixing structure 4 will press the rope and fix the rope to the inner cylinder 2. The limiting sleeve 33 and the inner wall of the outer shell 1 can be a clearance fit. When the fixing structure 4 presses against the rope, the limiting sleeve 33 will maintain its position without being subjected to a large force. At this time, even when jumping rope, the limiting sleeve 33 and the adjusting member 3 will not move axially, so that the fixing structure 4 can stably maintain the compression of the rope and ensure the fixation of the rope to the inner cylinder 2. When the rope needs adjustment, the limiting sleeve 33 is disengaged from the inner wall of the outer casing 1 by pulling the adjustment part 32, thus allowing the adjustment part 3 to move axially. Alternatively, the inner wall of the outer casing 1 can be configured as an inclined surface that gradually slopes towards the inner cylinder 2. This design ensures stable fixation of the rope during jump rope activities, and even if the adjustment part 3 is accidentally moved, it will not detach from the outer casing 1, further guaranteeing safety during jump rope activities.
[0031] The adjusting member 3 includes a separate pressing member 34 and an operating member 35. The pressing member 34 and the operating member 35 are fixedly connected, or a limiting component 36 is provided between the pressing member 34 and the operating member 35. The limiting component 36 can prevent the operating member 35 from disengaging from the pressing member 34 when the jump rope handle is in use. The adjusting part 32 is provided on the operating member 35. The fixing structure 4 is provided between the pressing member 34 and the inner cylinder 2. The limiting sleeve 33 is axially limited between the pressing member 34 and the operating member 35. The purpose of separating the pressing member 34 and the operating member 35 is to make it easier to install the adjusting member 3 and the limiting sleeve 33 into the through hole 11. The adjusting part 32 can be set outside the housing 1. In order to allow the user to operate, the radial dimension of the operating part is larger than the diameter of the opening 13. At this time, the limiting component 36 can be set to make it easier to assemble the adjusting member 3 and the limiting sleeve 33 into the through hole 11. The setting of the limiting component 36 can also ensure the connection stability of the pressing member 34 and the operating member 35.
[0032] Furthermore, the pressing member 34 and the operating member 35 are interlocked. The pressing member 34 is provided with a stepped surface 37, and the operating member 35 is provided with an abutting section 38. The limiting sleeve 33 is sleeved on the pressing member 34 and abuts against the stepped surface 37. The abutting section 38 abuts against the limiting sleeve 33. The abutting section 38 and the stepped surface 37 constitute an axial limit for the limiting sleeve 33. This arrangement can achieve axial limitation of the limiting sleeve 33 on the adjusting member 3, ensuring the linkage stability of the limiting sleeve 33 and the adjusting member 3.
[0033] Furthermore, the abutment sleeve 17 is configured as a bearing, with a gap between the outer ring of the bearing and the inner wall of the outer shell 1, thereby enabling the bearing to move axially relative to the outer shell 1 with the adjusting member 3. The inner ring of the bearing is interference-fitted onto the pressing member 34. Specifically, the bearing is clearance-fitted to the inner wall of the outer shell 1, while the inner wall of the bearing is interference-fitted to the pressing member 34. When the fixed structure 4 maintains pressure on the rope, the bearing remains stationary relative to the outer shell 1. This combination of bearing member 5 and the arrangement of the bearing component 5 results in better alignment when the inner cylinder 2 and the adjusting member 3 rotate, reducing rotational friction and facilitating the rope swinging operation during jump rope.
[0034] Furthermore, the limiting component 36 can be a limiting groove or limiting block provided on the pressing member 34 and a limiting block or limiting groove provided on the operating member 35. The use of a limiting block and a limiting groove is only one embodiment of the limiting component 36. Any other limiting component 36 that can ensure the connection stability between the pressing member 34 and the operating member 35 and prevent the operating member from disengaging from the pressing member 34 is acceptable.
[0035] Specifically, the fixing structure 4 is a spring piece 41 provided on the inner cylinder 2. The adjusting member 3 can move to press against the spring piece 41 and cause the spring piece 41 to deform, thereby fixing the rope to the inner cylinder 2; or the fixing structure 4 includes an elastic block provided on the adjusting member 3 and an opening provided on the inner cylinder 2. The elastic block can be located in the opening and press against the rope to fix the rope to the inner cylinder 2, and the elastic block can disengage from the opening and release the pressure on the rope. The spring piece 41 design is simple and reasonable, and the rope can be fixed to the inner cylinder 2 by moving the adjusting member 3. Alternatively, an opening can be provided on the inner cylinder 2, and an elastic block can be provided on the adjusting member 3. The elastic block is located in the opening to press against and fix the rope, and the elastic block disengages from the opening as the adjusting member 3 moves, thus releasing or releasing the pressure on the rope.
[0036] In addition, the inner cylinder 2 is provided with protrusions 22 and elastic protrusions 23 on both sides of the bearing component 5, and the inner ring of the bearing component 5 is axially limited between the protrusions 22 and the elastic protrusions 23. The bearing component 5 can be installed onto the inner cylinder 2 from one side of the elastic protrusions 23, and the elastic protrusions 23 can deform to support the installation and limiting of the bearing component 5.
[0037] Furthermore, the outer casing 1 includes a separate upper half 14 and a lower half 15. The lower half 15 has a stepped portion 16 that abuts against the outer ring of the bearing component 5. The upper half 14 includes an abutting sleeve 17. The abutting sleeve 17 is integrally formed with the upper half 14 or separately abuts against the upper half 14. The abutting sleeve 17 abuts against the bearing component 5, and the axial direction of the bearing component 5 is limited between the stepped portion 16 and the abutting sleeve 17. The separate upper half 14 and lower half 15 are designed to facilitate the installation of the inner cylinder 2, bearing 5, adjusting part 3, and limiting sleeve 33. The abutting sleeve 17 abuts against the bearing 5, and the step part 16 is designed to prevent the inner cylinder 2 from moving axially in the through hole 11, allowing it to rotate only. By separating the abutting sleeve 17 and the upper half 14, the abutting sleeve 17 can be installed into the through hole 11 and abut against the bearing 5 first, and then the upper half 14 abuts against the abutting sleeve 17. This avoids the problem of misalignment between the upper half 14 and the lower half 15 due to the upper half 14 being too long.
[0038] Furthermore, the upper half-set 14 and the lower half-set 15 are inserted into each other, and the outer shell 1 also includes a decorative sleeve 18 disposed on the outside of the upper half-set 14 and the lower half-set 15. Specifically, the upper half-set 14 is inserted into the lower half-set 15, so that the abutting sleeve 17 abuts against the bearing member 5, and the upper half-set 14 and the lower half-set 15 are connected. The decorative sleeve 18 can increase the aesthetics of the jump rope handle, and the decorative sleeve 18 can also be a functional sleeve with functions such as sweat absorption and anti-slip.
[0039] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A jump rope handle, characterized in that, The utility model provides a kind of rope skipping handle, including: Shell (1), the through hole (11) is equipped in the shell (1), the limit part (12) is equipped on the shell (1) in the through hole (11) one end, the opening (13) diameter of the shell (1) at the limit part (12) is less than the inner diameter of the through hole (11); Inner cylinder (2), axial limit and circumferential rotation are equipped in the through hole (11), the inner cavity (21) for accommodating rope body is equipped in the inner cylinder (2); Adjusting part (3), axial movement is equipped in the through hole (11), the perforation (31) for being communicated with the inner cavity (21) is provided in the adjusting part (3), the adjusting part (32) that exposes the shell (1) or is located in the through hole (11) is equipped on the adjusting part (3), the adjusting part (32) is operated to realize the movement of the adjusting part (3), the limit sleeve (33) is provided on the adjusting part (3), the limit sleeve (33) can move with the adjusting part (3) in the through hole (11), the radial dimension of the limit sleeve (33) is greater than the diameter of the opening (13), to when the limit sleeve (33) moves to abut with the limit part (12), the limit part (12) limits the adjusting part (3) to separate from the shell (1); Fixed structure (4) is provided on the inner cylinder (2), so that the fixed structure (4) is pressed on the rope body in the inner cavity (21) when the adjusting part (3) moves close to the inner cylinder (2), so as to fix the rope body with the inner cylinder (2);When the adjusting part (3) moves away from the inner cylinder (2), the fixed structure (4) is separated from the pressing of the rope body, so that the rope body can move along the shell (1) axially relative to the inner cylinder (2); Bearing part (5) is installed between the shell (1) and the inner cylinder (2).
2. A jump rope handle according to claim 1, wherein, The adjusting part (3) includes a pressing part (34) and an operating part (35) provided separately, the pressing part (34) is fixedly connected with the operating part (35), or a limiting assembly (36) is provided between the pressing part (34) and the operating part (35), the limiting assembly (36) can prevent the operating part (35) from separating from the pressing part (34) when the skipping rope handle is used, the adjusting part (32) is provided on the operating part (35), the fixed structure (4) is provided between the pressing part (34) and the inner cylinder (2), and the limit sleeve (33) is axially limited between the pressing part (34) and the operating part (35).
3. A jump rope handle according to claim 2, wherein, The pressing part (34) and the operating part (35) are inserted and matched, the pressing part (34) is provided with a stepped surface (37), the operating part (35) is provided with an abutting section (38), the limit sleeve (33) is sleeved on the pressing part (34) and abuts with the stepped surface (37), the abutting section (38) abuts with the limit sleeve (33), and the abutting section (38) and the stepped surface (37) constitute the axial limitation of the limit sleeve (33).
4. A skipping rope handle according to claim 2 or 3, wherein, The abutting sleeve (17) is configured as a bearing, a gap is formed between the outer ring of the bearing and the inner wall of the shell (1), so that the bearing moves with the adjusting member (3) relative to the shell (1) in the axial direction, and the inner ring of the bearing is interference-fitted on the abutting member (34).
5. A skipping rope handle according to claim 2 or 3, wherein, The limiting assembly (36) is a limiting groove or a limiting block arranged on the abutting member (34) and a limiting block or a limiting groove arranged on the operating member (35).
6. A rope skipping handle according to claim 1 or 2 or 3, wherein The fixing structure (4) is a spring sheet (41) arranged on the inner cylinder (2), the adjusting member (3) can be moved to abut against the spring sheet (41) and make the spring sheet (41) deform, so as to fix the rope body with the inner cylinder (2).
7. A rope skipping handle according to claim 1 or 2 or 3, wherein The inner cylinder (2) is provided with a protruding portion (22) and an elastic block (23) on both sides of the bearing member (5), and the inner ring of the bearing member (5) is axially limited between the protruding portion (22) and the elastic block (23).
8. A skipping rope handle according to claim 7, wherein The shell (1) comprises an upper half sleeve (14) and a lower half sleeve (15) arranged in a split manner, the lower half sleeve (15) is provided with a stepped portion (16) abutting against the outer ring of the bearing member (5), the upper half sleeve (14) comprises an abutting sleeve (17), the abutting sleeve (17) is arranged integrally with the upper half sleeve (14) or the abutting sleeve (17) is arranged in abutment with the upper half sleeve (14), the abutting sleeve (17) abuts against the bearing member (5), and the axial direction of the bearing member (5) is limited between the stepped portion (16) and the abutting sleeve (17).
9. A rope skipping handle according to claim 8, wherein The upper half sleeve (14) and the lower half sleeve (15) are inserted and matched, and the shell (1) further comprises a decorative sleeve (18) arranged outside the upper half sleeve (14) and the lower half sleeve (15).
Citation Information
Patent Citations
Skipping rope handle and skipping rope
CN223381023U