CN112569520B - Length-adjustable steel wire skipping rope - Google Patents
Length-adjustable steel wire skipping rope Download PDFInfo
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- CN112569520B CN112569520B CN202110089159.5A CN202110089159A CN112569520B CN 112569520 B CN112569520 B CN 112569520B CN 202110089159 A CN202110089159 A CN 202110089159A CN 112569520 B CN112569520 B CN 112569520B
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- plug
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 230000006835 compression Effects 0.000 claims description 26
- 238000007906 compression Methods 0.000 claims description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B5/00—Apparatus for jumping
- A63B5/20—Skipping-ropes or similar devices rotating in a vertical plane
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The invention relates to a length-adjustable steel wire skipping rope, wherein handle assemblies are respectively arranged at two ends of the steel wire rope, each handle assembly comprises an adjusting column, an adjusting sleeve, a handle sleeve, an end sleeve, a plug, a first bearing, a second bearing and an end cap, the end part of the steel wire rope is connected with the adjusting column, the adjusting sleeve is sleeved outside the adjusting column, the adjusting sleeve is positioned inside the handle sleeve, one end of the handle sleeve is provided with the end sleeve, the plug and the first bearing are arranged inside the end sleeve, the plug sleeve is sleeved on the steel wire rope, the first bearing is arranged outside the plug, the second bearing is arranged on the adjusting sleeve, and the end cap is arranged at the other end of the handle sleeve. The length of the steel wire rope is adjustable, and the length is convenient to adjust; in the rope skipping process, the rope is not wound and knotted, and the steel wire rope does not shake in the handle sleeve, so that the rope skipping is facilitated.
Description
Technical Field
The invention belongs to body-building devices, relates to a skipping rope, and in particular relates to a steel wire skipping rope with adjustable length.
Background
"rope skipping is an effective aerobic exercise that has many benefits to the human body: 1. the skipping rope has the advantage of being capable of burning heat well, and is an effective exercise for losing weight and fat. 2. The skipping rope can strengthen physique and promote blood circulation, is beneficial to strengthening the respiratory system and the circulatory system of the body, can increase the vital capacity and can improve the blood supply function of the heart. 3. The rope skipping can also enhance the coordination function of hands and eyes and exercise the coordination and sensitivity of the body. 4. The rope skipping can increase the mental metabolism of the body and strengthen the function of blood vessels, so that the rope skipping has good preventive effect on diseases. 5. The skipping rope belongs to systemic exercise, and can achieve certain coordinated exercise effects and exercise purposes on the upper limbs, the lower limbs, the waist and the buttocks.
The length-adjustable steel wire rope skipping is deeply favored by professional rope skipping personnel due to the advantages of certain weight, strength, no knot and the like. However, a wire rope skipping with an adjustable length cannot adjust the rope length because it cannot be knotted and wound.
Disclosure of Invention
The invention aims to solve the problems and provide a length-adjustable steel wire rope skipping, which is convenient for adjusting the length of the steel wire rope.
In order to solve the problems, the invention adopts the following technical scheme:
the steel wire rope skipping rope with adjustable length is characterized in that handle components are respectively arranged at two ends of the steel wire rope, each handle component comprises an adjusting column, an adjusting sleeve, a handle sleeve, an end sleeve, a plug, a first bearing, a second bearing and an end cap, the end part of the steel wire rope is connected with the adjusting column, the adjusting sleeve is sleeved outside the adjusting column and is positioned inside the handle sleeve, one end of the handle sleeve is provided with the end sleeve, the end sleeve is connected with the handle sleeve through threads, a threading hole is formed in the end part of the end sleeve, the plug and the first bearing are arranged inside the end sleeve, the plug is sleeved on the steel wire rope, the first bearing is arranged outside the plug, the second bearing is arranged on the adjusting sleeve, the end cap is arranged at the other end of the handle sleeve, and the end cap is connected with the handle sleeve through threads;
the handle sleeve is a cylindrical sleeve, one end of the handle sleeve is provided with a left threaded end, and the other end of the handle sleeve is provided with a right threaded end;
the adjusting column is a cylinder, and a radially arranged compressible column is arranged on the adjusting column;
the adjusting sleeve is a cylindrical sleeve, the adjusting sleeve is matched with a central hole of the handle sleeve, the central hole of the adjusting sleeve is matched with the adjusting column, a plurality of adjusting holes are formed in the adjusting sleeve, the adjusting holes correspond to the pressable columns on the adjusting column, the plurality of adjusting holes are longitudinally distributed along the adjusting sleeve, a second bearing seat is arranged outside the second bearing seat, and the right end face of the second bearing seat is in a regular hexagon shape;
the end sleeve is provided with an opening at one end and a threading hole at the other end, the opening end of the end sleeve is provided with internal threads, the end face of the inner hole, close to the threading hole, in the end sleeve is in a regular hexagon, the end face of the inner hole, close to the opening end, in the end sleeve is in a round shape, and the inner hole part of the round end face is provided with the internal threads;
the plug is a silica gel sleeve, a central hole of the plug is matched with the steel wire rope, the end part of the plug is matched with a threading hole of the end sleeve, and a second radial convex ring is arranged on the plug;
the first bearing is arranged on the left side of the blocked second radial convex ring, a first bearing seat is arranged outside the first bearing, the right end face of the first bearing seat is in a regular hexagon shape, the first bearing seat is matched with an inner hole of the regular hexagon end face of the end sleeve, the outer thread end of the end part of the handle sleeve extends into the end sleeve, and a first compression spring is arranged between the left end of the adjusting sleeve and the first bearing seat;
the end cap is provided with an internal thread end with a round end face, the internal thread end of the end cap is matched with the right thread end of the handle sleeve, a regular hexagon groove is formed in the top of the end cap, and the groove is matched with the end face of the second bearing seat;
the compressible column comprises a second compression spring and a cylinder, the second compression spring and the cylinder are arranged in a spring hole, the two cylinders are respectively located at two ends of the second compression spring, a baffle is arranged outside the spring hole, the baffle presses a third radial convex ring on the cylinder, and the end part of the cylinder is exposed out of a round hole on the baffle.
The invention has the beneficial effects that:
(1) Assembling a handle sleeve: the plug is inserted into the threading hole corresponding to the end sleeve, the first bearing is sleeved on the plug with the first compression spring, the steel wire rope penetrates through the plug, the end part of the steel wire rope is connected with the adjusting column, the adjusting column on the adjusting column can be pressed to correspond to adjusting holes in different positions, the end sleeve is connected with the left end of the handle sleeve, the adjusting sleeve is inserted into the central hole of the handle sleeve, the second bearing and the second bearing seat are sleeved on the adjusting sleeve, the end cap covers the right end of the handle sleeve, and the second bearing seat corresponds to the groove of the end cap.
(2) And (3) adjusting the length of the steel wire rope: opening the end cap, pushing in the steel wire rope into the handle sleeve, enabling the steel wire rope to come out from the right end of the handle sleeve with the adjusting sleeve, and enabling the adjusting sleeve to be pressed on the adjusting post to select adjusting holes at different positions on the adjusting sleeve, so that the length of the steel wire rope is adjusted, the adjusting sleeve is placed into the handle sleeve, the end cap is covered, and the length adjustment of the steel wire rope is completed.
(3) The length of the steel wire rope is adjustable, and the length is convenient to adjust.
(4) The handle component corresponding to the steel wire rope can solve the problem that the rope is wound and knotted in the rope skipping process under the support of the first bearing and the second bearing, and the steel wire rope does not shake in the handle sleeve, so that the rope skipping is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of the components inside a handle assembly of a length-adjustable wire rope skipping according to the present invention;
FIG. 2 is a schematic view of an assembled construction of a sleeve, plug, first compression spring according to the present invention;
FIG. 3 is a schematic view of the internal structure of the adjusting column according to the present invention;
FIG. 4 is a front, left, and right view of the endcap of the present invention;
fig. 5 is a structural view of a handle sleeve according to an embodiment.
Detailed Description
The following detailed description of the preferred embodiments of the invention is provided to enable those skilled in the art to more readily understand the advantages and features of the invention and to make a clear and concise definition of the scope of the invention.
A steel wire skipping rope with adjustable length is provided, wherein two ends of the steel wire rope 1 are respectively provided with a handle component. The handle assembly comprises an adjusting column 21, an adjusting sleeve 22, a handle sleeve 23, an end sleeve 24, a plug 25, a first bearing 26, a second bearing 27 and an end cap 28, wherein the end part of the steel wire rope 1 is connected with the adjusting column 21, the adjusting sleeve 22 is sleeved outside the adjusting column 21, and the adjusting sleeve 22 is positioned inside the handle sleeve 23. One end of the handle sleeve 23 is provided with an end sleeve 24, and the end sleeve 24 is connected with the handle sleeve 23 through threads. The end of the end sleeve 24 is provided with a threading hole 241, and a plug 25 and a first bearing 26 are arranged inside the end sleeve 24. The plug 25 is sleeved on the steel wire rope 1, a first bearing 26 is arranged outside the plug 25, and a second bearing 27 is arranged on the adjusting sleeve 22. The other end of the handle sleeve 23 is provided with an end cap 28, and the end cap 28 is connected with the handle sleeve 23 through threads.
The handle sleeve 23 is a cylindrical sleeve having a left threaded end 231 at one end and a right threaded end 232 at the other end.
The adjusting column 21 is a cylinder, and a radially arranged compressible column 211 is arranged on the adjusting column 21.
The adjusting sleeve 22 is a cylindrical sleeve, the adjusting sleeve 22 is matched with a central hole of the handle sleeve 23, and the central hole of the adjusting sleeve 22 is matched with the adjusting column 21. The adjusting sleeve 22 is provided with a plurality of adjusting holes 221, the adjusting holes 221 correspond to the compressible columns 211 on the adjusting columns 21, and the plurality of adjusting holes 221 are longitudinally distributed along the adjusting sleeve 22. The second bearing 27 is provided with a second bearing seat 271 outside, and the right end surface of the second bearing seat 271 is regular hexagonal.
The end sleeve 24 has an opening at one end and a threading hole 241 at the other end, and an internal thread is provided at the opening end. The inner hole end face 242 of the end sleeve 24, which is close to the threading hole side, is regular hexagon, the inner hole end face of the end sleeve, which is close to the opening end 243, is circular, and the inner hole part of the circular end face is provided with inner threads.
The plug 25 is a silica gel sleeve, a central hole of the plug 25 is matched with the steel wire rope 1, the end part of the plug 25 is matched with a threading hole of the end sleeve 24, and a second radial convex ring 251 is arranged on the plug 25.
The first bearing 26 is arranged on the right side of the second radial convex ring 251 of the plug 25, and a first bearing seat 261 is arranged outside the first bearing 26. The right end face of the first bearing seat 261 is regular hexagon, and the first bearing seat 261 is matched with an inner hole of the regular hexagon end face of the end sleeve 24. The external thread end of the end part of the handle sleeve 23 stretches into the end sleeve 24, a first compression spring 29 is arranged between the left end of the adjusting sleeve 22 and the inner sleeve of the first bearing 26, and two ends of the first compression spring 29 are respectively connected with the adjusting sleeve 22 and the inner sleeve of the first bearing 26.
The end cap 28 has an internally threaded end with a rounded end surface, and the internally threaded end of the end cap 28 mates with the right threaded end of the handle sleeve 23. A regular hexagonal groove 281 is provided at the crown of the inside of the end cap 28, and this groove 281 is fitted to the end face of the second bearing seat 271.
Further, the compressible column 211 includes a second compression spring 2111 and a cylinder 2112, and the second compression spring 2111 and the cylinder 2112 are disposed in the spring hole 2113, and the two cylinders 2112 are located at two ends of the second compression spring 2111, respectively. A baffle 2114 is provided outside the spring hole 2113, the baffle 2114 pressing against a third radial flange 2115 on the cylinder 2112, the end of the cylinder 2112 exposing a circular aperture in the baffle 2114.
The functions and specific connection modes of the structures of the present embodiment are described in detail below with reference to the drawings of the specification.
A steel wire skipping rope with adjustable length is provided, wherein two ends of the steel wire rope 1 are respectively provided with a handle component. Referring to fig. 1 of the specification, the handle assembly comprises an adjusting column 21, an adjusting sleeve 22, a handle sleeve 23, an end sleeve 24, a plug 25, a first bearing 26, a second bearing 27 and an end cap 28, wherein the end part of the steel wire rope 1 is connected with the adjusting column 21, the adjusting sleeve 22 is sleeved outside the adjusting column 21, and the adjusting sleeve 22 is positioned inside the handle sleeve 23. One end of the handle sleeve 23 is provided with an end sleeve 24, and the end sleeve 24 is connected with the handle sleeve 23 through threads. Referring to fig. 2 of the specification, a threading hole 241 is formed in the end portion of the end sleeve 24, a plug 25 and a first bearing 26 are arranged in the end sleeve 24, and the plug 25 is sleeved on the steel wire rope 1. The left end of the plug 25 is used for filling the threading hole 241 of the end sleeve 24, reducing the shaking of the steel wire rope 1 at the threading hole 241 and reducing the abrasion of the steel wire rope to the end sleeve 24. The plug 25 is provided with a first bearing 26 on the outside and a second bearing 27 on the adjustment sleeve 22. The first bearing 26 is used for fixing and supporting the plug, the second bearing 27 is used for fixing and supporting the adjusting sleeve 22, the first bearing 26 enables the plug to rotate relative to the end sleeve 24, and the second bearing 27 enables the adjusting sleeve 22 to rotate relative to the handle sleeve 23. The other end of the handle sleeve 23 is provided with an end cap 28, the end cap 28 is connected with the handle sleeve 23 through threads, and the end cap 28 is used for pressing the plug and the adjusting sleeve 22.
The handle sleeve 23 is made of stainless steel, and referring to fig. 1 of the specification, the handle sleeve 23 is a cylindrical sleeve, one end of which has a left threaded end 231 and the other end of which has a right threaded end 232. In order to enhance the holding feeling of the handle grip 23, referring to fig. 5 of the specification, a radial groove is provided on the outside of the handle grip 23, and a silica gel ring 233 is provided in the radial groove, which increases the anti-slip performance of the handle grip 23 and enhances the comfort feeling of the handle grip 23 when held by hand.
Referring to fig. 3 of the specification, the adjusting column 21 is a cylinder, and a radially arranged compressible column 211 is disposed on the adjusting column 21.
Referring to fig. 1 of the specification, the adjusting sleeve 22 is a cylindrical sleeve, the adjusting sleeve 22 is matched with a central hole of the handle sleeve 23, and the central hole of the adjusting sleeve 22 is matched with the adjusting column 21. The adjusting sleeve 22 is provided with a plurality of adjusting holes 221, the adjusting holes 221 correspond to the compressible columns 211 on the adjusting columns 21, and the plurality of adjusting holes 221 are longitudinally distributed along the adjusting sleeve 22. The adjusting column 21 is inserted into the adjusting sleeve 22, and the adjusting holes 221 at different positions are selected by pressing the column 211, so that the length of the steel wire rope is adjusted by adjusting the different positions of the adjusting column in the adjusting sleeve. The second bearing 27 is provided with a second bearing seat 271 outside, and the right end surface of the second bearing seat 271 is regular hexagonal. The second bearing seat 271 is used for fixing the second bearing 27, the right end of the second bearing seat 271 is inserted into a regular hexagonal groove 281 of the end cap 28 described below, the second bearing seat 271 is fixed against rotation, and the adjustment sleeve rotates with the adjustment post relative to the handle sleeve 23 under the support of the second bearing 27.
Referring to fig. 2 of the specification, the end sleeve 24 is formed by injection molding, one end of the end sleeve 24 is provided with an opening, the other end is provided with a threading hole 241, and the opening end is provided with an internal thread. The inner hole end face 242 of the end sleeve 24, which is close to the threading hole side, is in a regular hexagon shape, and the portion is used for fixing the first bearing 26 and the first bearing seat 261. The end cap has a circular end surface adjacent to the inner hole of the open end 243, and the inner hole of the circular end surface has an inner thread for connecting with the left threaded end 231 of the handle sleeve.
Referring to fig. 2 of the specification, the plug 25 is a silica gel sleeve, a central hole of the plug 25 is matched with the steel wire rope 1, an end part of the plug 25 is matched with a threading hole of the end sleeve 24, and a second radial convex ring 251 is arranged on the plug 25. The second radial collar 251 serves to capture the right hand first bearing 26, the first bearing seat 261.
Referring to fig. 2 of the specification, the first bearing 26 is disposed on the right side of the second radial convex ring 251 of the plug 25, and a first bearing seat 261 is disposed outside the first bearing 26. The outer end face of the first bearing seat 261 is regular hexagon, the first bearing seat 261 is matched with an inner hole of the regular hexagon end face of the end sleeve 24, and the inner hole of the regular hexagon end face is used for preventing the rotation of the first bearing seat 261. The external thread end of the end part of the handle sleeve 23 extends into the end sleeve 24, and a first compression spring 29 is arranged between the left end of the adjusting sleeve 22 and the first bearing seat 261. Referring to fig. 2 of the drawings, the left end of the first compression spring 29 is fixedly connected with the inner sleeve of the first bearing 26 through a left connecting sheet 291, and the right end of the first compression spring 29 is fixedly connected with the adjusting sleeve 22 through a right connecting sheet 292. The left connecting piece 291, the first compression spring 29 and the right connecting piece 292 fixedly connect the plug 25 and the adjusting sleeve 22 together, and the integral member inside the handle sleeve can rotate around the handle sleeve 23 under the support of the first bearing 26 and the second bearing 27.
Referring to fig. 4 of the drawings, the end cap 28 has a circular end face with an internally threaded end, and the internally threaded end of the end cap 28 mates with the right threaded end of the handle sleeve 23. A regular hexagonal groove 281 is provided at the crown of the inside of the end cap 28, and this groove 281 is fitted to the end face of the second bearing seat 271, and the groove 281 prevents the second bearing seat 271 from rotating. Referring to fig. 1 of the drawings, an end cap 28 is provided to compress the sleeve 22, the first compression spring 29, and the plug 25 together.
For the length adjustment mode of the steel wire rope in this specific embodiment:
(1) Assembling a handle sleeve: the plug 2 is inserted into the threading hole 241 corresponding to the end sleeve 24, the first bearing 26 is sleeved on the plug with the first compression spring 29 and the first bearing seat 261, the steel wire rope passes through the plug 2, the end part of the steel wire rope is connected with the adjusting column 21, the compressible column 211 on the adjusting column 21 corresponds to the adjusting holes 221 at different positions, the end sleeve is connected with the left end of the handle sleeve, the adjusting sleeve is inserted into the central hole of the handle sleeve 23, the second bearing 27 and the second bearing seat 271 are sleeved on the adjusting sleeve 22, the end cap 28 covers the right end of the handle sleeve 23, and the second bearing seat corresponds to the groove of the end cap.
(2) And (3) adjusting the length of the steel wire rope: opening the end cap, pushing in the steel wire rope into the handle sleeve, enabling the steel wire rope to come out from the right end of the handle sleeve with the adjusting sleeve, and enabling the adjusting sleeve to be pressed on the adjusting post to select adjusting holes at different positions on the adjusting sleeve, so that the length of the steel wire rope is adjusted, the adjusting sleeve is placed into the handle sleeve, the end cap is covered, and the length adjustment of the steel wire rope is completed.
Describing the structure of the compressible column, referring to fig. 3 of the specification, the compressible column 211 includes a second compression spring 2111 and a cylinder 2112, the second compression spring 2111 and the cylinder 2112 are disposed in a spring hole 2113, and the two cylinders 2112 are located at two ends of the second compression spring 2111. A baffle 2114 is provided outside the spring hole 2113, the baffle 2114 pressing against a third radial flange 2115 on the cylinder 2112, the end of the cylinder 2112 exposing a circular aperture in the baffle 2114. Pressing the cylinder 2112, the adjusting cylinder can rotate the adjusting holes at different positions in the adjusting sleeve, the cylinder 2112 is loosened, and the cylinder 2112 is blocked in the corresponding adjusting hole under the resilience force of the second compression spring 2111.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and that the present invention is not limited to the above-described preferred embodiments, but is capable of various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications fall within the scope of the present invention as hereinafter claimed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The steel wire rope skipping rope with adjustable length is characterized in that handle components are respectively arranged at two ends of the steel wire rope, each handle component comprises an adjusting column, an adjusting sleeve, a handle sleeve, an end sleeve, a plug, a first bearing, a second bearing and an end cap, the end part of the steel wire rope is connected with the adjusting column, the adjusting sleeve is sleeved outside the adjusting column and is positioned inside the handle sleeve, one end of the handle sleeve is provided with the end sleeve, the end sleeve is connected with the handle sleeve through threads, a threading hole is formed in the end part of the end sleeve, the plug and the first bearing are arranged inside the end sleeve, the plug is sleeved on the steel wire rope, the first bearing is arranged outside the plug, the second bearing is arranged on the adjusting sleeve, the end cap is arranged at the other end of the handle sleeve, and the end cap is connected with the handle sleeve through threads;
the handle sleeve is a cylindrical sleeve, one end of the handle sleeve is provided with a left threaded end, and the other end of the handle sleeve is provided with a right threaded end;
the adjusting column is a cylinder, and a radially arranged compressible column is arranged on the adjusting column;
the adjusting sleeve is a cylindrical sleeve, the adjusting sleeve is matched with a central hole of the handle sleeve, the central hole of the adjusting sleeve is matched with the adjusting column, a plurality of adjusting holes are formed in the adjusting sleeve, the adjusting holes correspond to the pressable columns on the adjusting column, the plurality of adjusting holes are longitudinally distributed along the adjusting sleeve, a second bearing seat is arranged outside the second bearing seat, and the right end face of the second bearing seat is in a regular hexagon shape;
the end sleeve is provided with an opening at one end and a threading hole at the other end, the opening end of the end sleeve is provided with internal threads, the end face of the inner hole, close to the threading hole, in the end sleeve is in a regular hexagon, the end face of the inner hole, close to the opening end, in the end sleeve is in a round shape, and the inner hole part of the round end face is provided with the internal threads;
the plug is a silica gel sleeve, a central hole of the plug is matched with the steel wire rope, the end part of the plug is matched with a threading hole of the end sleeve, and a second radial convex ring is arranged on the plug;
the first bearing is arranged on the right side of the blocked second radial convex ring, a first bearing seat is arranged outside the first bearing, the right end face of the first bearing seat is in a regular hexagon shape, the first bearing seat is matched with an inner hole of the regular hexagon end face of the end sleeve, the outer thread end of the end part of the handle sleeve extends into the end sleeve, a first compression spring is arranged between the left end of the adjusting sleeve and the first bearing seat, and two ends of the first compression spring are respectively connected with the adjusting sleeve and the inner shaft sleeve of the first bearing;
the end cap is provided with an internal thread end with a round end face, the internal thread end of the end cap is matched with the right thread end of the handle sleeve, a regular hexagon groove is formed in the top of the end cap, and the groove is matched with the end face of the second bearing seat;
the compressible column comprises a second compression spring and a cylinder, the second compression spring and the cylinder are arranged in a spring hole, the two cylinders are respectively located at two ends of the second compression spring, a baffle is arranged outside the spring hole, the baffle presses a third radial convex ring on the cylinder, and the end part of the cylinder is exposed out of a round hole on the baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110089159.5A CN112569520B (en) | 2021-01-22 | 2021-01-22 | Length-adjustable steel wire skipping rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110089159.5A CN112569520B (en) | 2021-01-22 | 2021-01-22 | Length-adjustable steel wire skipping rope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112569520A CN112569520A (en) | 2021-03-30 |
| CN112569520B true CN112569520B (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110089159.5A Active CN112569520B (en) | 2021-01-22 | 2021-01-22 | Length-adjustable steel wire skipping rope |
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| Country | Link |
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| CN (1) | CN112569520B (en) |
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|---|---|---|---|---|
| CN2313622Y (en) * | 1997-12-26 | 1999-04-14 | 权赫荣 | Health-care skipping rope |
| DE202013104944U1 (en) * | 2013-11-05 | 2013-11-20 | Delta-Sport Handelskontor Gmbh | Handle for skipping rope |
| TWM491496U (en) * | 2014-06-10 | 2014-12-11 | Zhou Hong Ke | Jump rope capable of adjusting rope length |
| CN207323924U (en) * | 2017-09-15 | 2018-05-08 | 得力集团有限公司 | Handle of skipping rope |
| CN208243983U (en) * | 2018-04-18 | 2018-12-18 | 熊青伟 | A kind of new structural rope skipping head |
| CN208355998U (en) * | 2018-06-26 | 2019-01-11 | 潘利荣 | A kind of both ends duplex bearing rope skipping |
| CN209475547U (en) * | 2019-01-10 | 2019-10-11 | 山东金耀工程机械有限公司 | A kind of recreation ground snowfield rotary recreation equipment |
| CN209900659U (en) * | 2019-05-05 | 2020-01-07 | 成都师范学院 | Wrist auxiliary fixing device for tennis body-building |
| CN210278078U (en) * | 2019-07-28 | 2020-04-10 | 铜仁幼儿师范高等专科学校 | Sports training is with rope skipping convenient to accomodate |
| CN211434895U (en) * | 2019-11-15 | 2020-09-08 | 杭州君威体育用品有限公司 | Skipping rope handle |
| CN214318964U (en) * | 2021-01-22 | 2021-10-01 | 烟台大学 | Steel wire skipping rope |
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