CN112569520A - Steel wire skipping rope with adjustable length - Google Patents
Steel wire skipping rope with adjustable length Download PDFInfo
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- CN112569520A CN112569520A CN202110089159.5A CN202110089159A CN112569520A CN 112569520 A CN112569520 A CN 112569520A CN 202110089159 A CN202110089159 A CN 202110089159A CN 112569520 A CN112569520 A CN 112569520A
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- steel wire
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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 6
- 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
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000002888 effect on disease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002787 reinforcement 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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- 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 steel wire skipping rope with adjustable length, wherein handle components are respectively arranged at two ends of a 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, the end sleeve is arranged at one end of the handle 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, and the end cap is arranged at the other end of. The length of the steel wire rope is adjustable, and the length is convenient to adjust; in the process of rope skipping, the rope is not wound and knotted, and the steel wire rope does not shake in the handle sleeve, so that rope skipping is facilitated.
Description
Technical Field
The invention belongs to a body-building device, relates to a skipping rope, and particularly relates to a steel wire skipping rope with adjustable length.
Background
The skipping rope is an effective aerobic exercise, and has a plurality of benefits to human bodies: 1. the rope skipping has the advantages that the rope skipping can burn heat well, and the rope skipping is an effective exercise for losing weight and reducing fat. 2. The skipping rope can enhance physique and promote blood circulation, is beneficial to the reinforcement of a respiratory system and a circulatory system of a body, can increase the vital capacity, and can improve the blood supply function of the heart. 3. The skipping rope can also enhance the hand-eye coordination function and train the coordination and sensitivity of the body. 4. The skipping rope can increase the mental metabolism of the body and strengthen the function of blood vessels, so the skipping rope has good prevention effect on diseases. 5. The skipping rope belongs to a systemic movement, and has certain coordinated movement effect and exercise purpose on upper limbs, lower limbs, waist and buttocks.
The steel wire skipping rope with the adjustable length is deeply favored by professional skipping rope personnel due to the advantages of certain weight, strength, no knotting and the like. However, the length of the steel wire skipping rope with adjustable length cannot be adjusted because the steel wire skipping rope cannot be knotted and wound.
Disclosure of Invention
The present invention is directed to solve the above problems and to provide a length-adjustable wire skipping rope, which facilitates adjustment of the length of a wire rope.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a steel wire skipping rope with adjustable length is characterized in that handle components are arranged at two ends of a steel wire rope respectively, 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 of the steel wire rope is connected with the adjusting column, the adjusting sleeve is sleeved outside the adjusting column and is located inside the handle sleeve, the end sleeve is arranged at one end of the handle sleeve and is in threaded connection with the handle sleeve, a threading hole is formed in the end 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;
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 pressable column arranged in the radial direction is arranged on the adjusting column;
the adjusting sleeve is a cylindrical sleeve and is matched with the 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 and correspond to the pressable columns on the adjusting column, the adjusting holes are longitudinally distributed along the adjusting sleeve, a second bearing seat is arranged outside the second bearing, and the right end face of the second bearing seat is in a regular hexagon shape;
one end of the end sleeve is open, the other end of the end sleeve is provided with a threading hole, the opening end of the end sleeve is provided with internal threads, the end surface of an inner hole close to the threading hole inside the end sleeve is regular hexagon, the end surface of the inner hole close to the opening end inside the end sleeve is circular, and the internal threads are arranged in the inner hole part of the circular end surface;
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 the 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, an external thread end at the end part of the glove 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 circular end face, the internal thread end of the end cap is matched with the right thread end of the handle sleeve, a regular hexagonal groove is formed in the cap top inside the end cap, and the groove is matched with the end face of the second bearing block.
Furthermore, the pressing column comprises a second compression spring and a cylinder, the second compression spring and the cylinder are arranged in the 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 in the baffle.
The invention has the beneficial effects that:
(1) assembling the handle sleeve: the plug is inserted into a threading hole corresponding to the end sleeve, the first bearing is provided with a first compression spring, the first bearing seat is sleeved on the plug, the steel wire rope penetrates through the plug, the end part of the steel wire rope is connected with an adjusting column, a pressing column on the adjusting column corresponds to adjusting holes at different positions, the end sleeve is connected with the left end of the handle sleeve, the adjusting sleeve is inserted into a 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 a groove of the end cap.
(2) Adjusting the length of the steel wire rope: the end cap is opened, the steel wire rope is pushed into the inside of the handle sleeve, the steel wire rope drives the adjusting sleeve to come out from the right end of the handle sleeve, the adjusting holes in different positions on the adjusting sleeve can be selected by the pressing column on the adjusting column, and therefore the length of the steel wire rope is adjusted.
(3) The steel wire rope is adjustable in length and convenient to adjust.
(4) The handle assembly corresponding to the steel wire rope is supported by the first bearing and the second bearing, the problem that the rope is wound and knotted in the rope skipping process can be solved, 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 present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the components inside the handle assembly of the adjustable length steel skipping rope according to the present invention;
FIG. 2 is a schematic view of an assembled structure of the end sleeve, the plug and the 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 side view of the endcap of the present invention;
FIG. 5 is a block diagram of a grip sleeve according to an embodiment.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more readily understand the advantages and features of the present invention and to clearly and unequivocally define the scope of the present invention.
A handle component is respectively arranged at two ends of a steel wire rope 1 of the steel wire skipping rope with adjustable length. 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, 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 located 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 the end sleeve 24 is internally provided with a plug 25 and a first bearing 26. 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 pressing column 211 which is radially arranged 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. A plurality of adjusting holes 221 are formed in the adjusting sleeve 22, the adjusting holes 221 correspond to the pressing columns 211 on the adjusting columns 21, and the adjusting holes 221 are longitudinally arranged along the adjusting sleeve 22. The second bearing seat 271 is arranged outside the second bearing 27, and the right end face of the second bearing seat 271 is a regular hexagon.
One end of the end sleeve 24 is open, the other end is provided with a threading hole 241, and the open end is provided with internal threads. The end surface 242 of the inner hole of the end sleeve 24 close to the threading hole side is a regular hexagon, the end surface of the inner hole close to the opening end 243 is a circle, and the inner hole part of the circle end surface is provided with internal threads.
The plug 25 is a silica gel sleeve, a center 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 disposed at 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 right end face of the first bearing seat 261 is a 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 extends into the end sleeve 24, a first compression spring 29 is arranged between the left end of the adjusting sleeve 22 and the inner shaft sleeve of the first bearing 26, and two ends of the first compression spring 29 are respectively connected with the inner shaft sleeves of the adjusting sleeve 22 and the first bearing 26.
The end cap 28 has an internally threaded end with a rounded end face, the internally threaded end of the end cap 28 mating with the right threaded end of the handle sleeve 23. A regular hexagonal recess 281 is provided in the cap top inside the end cap 28, and the recess 281 is engaged with the end surface of the second bearing seat 271.
Further, the depressible post 211 includes a second compression spring 2111 and a cylinder 2112, the second compression spring 2111 and the cylinder 2112 are disposed in the spring hole 2113, and the two cylinders 2112 are respectively disposed at two ends of the second compression spring 2111. A baffle 2114 is arranged outside the spring hole 2113, the baffle 2114 presses a third radial convex ring 2115 on the cylinder 2112, and the end part of the cylinder 2112 is exposed out of a round hole in the baffle 2114.
The functions and specific connections of the structures of the present embodiment will be described in detail below with reference to the drawings.
A handle component is respectively arranged at two ends of a steel wire rope 1 of the steel wire skipping rope with adjustable length. Referring to the attached figure 1 in 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, the end 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 located 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 the description and the attached drawing 2, the end of the end sleeve 24 is provided with a threading hole 241, the end sleeve 24 is internally provided with a plug 25 and a first bearing 26, 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, so that the shaking of the steel wire rope 1 at the threading hole 241 is reduced, and the abrasion of the steel wire rope to the end sleeve 24 is reduced. The plug 25 is externally provided with a first bearing 26 and the adjusting sleeve 22 is provided with a second bearing 27. 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 the description and the attached drawing 1, the handle sleeve 23 is a cylindrical sleeve, one end of which is provided with a left threaded end 231, and the other end of which is provided with a right threaded end 232. In order to enhance the holding feeling of the handle sleeve 23, referring to the attached fig. 5 of the specification, a radial groove is formed in the outer portion of the handle sleeve 23, and a silica gel ring 233 is arranged in the radial groove, so that the silica gel ring increases the anti-slip performance of the handle sleeve 23 and enhances the comfort of the handle sleeve 23 when being held by a hand.
Referring to the description and the attached fig. 3, the adjusting column 21 is a cylinder, and the adjusting column 21 is provided with a radially arranged depressible column 211.
Referring to the attached figure 1 in 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. A plurality of adjusting holes 221 are formed in the adjusting sleeve 22, the adjusting holes 221 correspond to the pressing columns 211 on the adjusting columns 21, and the adjusting holes 221 are longitudinally arranged along the adjusting sleeve 22. The adjusting column 21 is inserted into the adjusting sleeve 22, and the adjusting holes 221 at different positions can be selected by pressing the column 211, so that the length of the steel wire rope can be adjusted by adjusting the different positions of the adjusting column in the adjusting sleeve. The second bearing seat 271 is arranged outside the second bearing 27, and the right end face of the second bearing seat 271 is a regular hexagon. 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, the second bearing seat 271 is fixed and prevented from rotating, and the adjusting sleeve with the adjusting column rotates relative to the handle sleeve 23 under the support of the second bearing 27.
Referring to the description and the attached drawing 2, the end sleeve 24 is formed by injection molding and one-step forming, one end of the end sleeve 24 is open, the other end of the end sleeve is provided with a threading hole 241, and the open end of the end sleeve is provided with an internal thread. The end surface 242 of the inner hole of the end sleeve 24 near the threading hole is a regular hexagon, and this part is used for fixing the first bearing 26 and the first bearing seat 261. The end surface of the inner bore of the end cap adjacent the open end 243 is circular and the inner bore portion of the circular end surface is provided with an internal thread for connection with the left threaded end 231 of the handle sleeve.
Referring to the attached figure 2 of the specification, the plug 25 is a silica gel sleeve, a center hole of the plug 25 is matched with the steel wire rope 1, the end 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 convex ring 251 is used for clamping the right first bearing 26 and the first bearing seat 261.
Referring to fig. 2 in the specification, the first bearing 26 is disposed on the right side of the second radial convex ring 251 of the plug 25, and the first bearing seat 261 is disposed outside the first bearing 26. The outer end surface of the first bearing seat 261 is a regular hexagon, and the first bearing seat 261 is fitted with an inner hole of the regular hexagon end surface of the end sleeve 24, and the inner hole of the regular hexagon end surface is used for preventing the first bearing seat 261 from rotating. The external thread end 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 the description of the attached drawings in fig. 2, 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 piece 291, and the right end of the first compression spring 29 is fixedly connected with the adjusting sleeve 22 through a right connecting piece 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 handle sleeve inner integral component 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 specification, the end cap 28 has an internally threaded end with a rounded end surface, and the internally threaded end of the end cap 28 is engaged with the right threaded end of the handle sleeve 23. A regular hexagonal recess 281 is provided in the cap top inside the end cap 28, the recess 281 is engaged with the end surface of the second bearing seat 271, and the recess 281 prevents the second bearing seat 271 from rotating. Referring to the description of fig. 1, the end cap 28 is used to compress the adjusting sleeve 22, the first compression spring 29 and the plug 25.
For the length adjustment mode of the steel wire rope in the embodiment:
(1) assembling the handle sleeve: the plug 2 is inserted into the threading hole 241 corresponding to the end sleeve 24, the first bearing 26 with the first compression spring 29 and the first bearing seat 261 is sleeved on the plug, 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 pressing column 211 on the adjusting column 21 corresponds to the adjusting hole 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) Adjusting the length of the steel wire rope: the end cap is opened, the steel wire rope is pushed into the inside of the handle sleeve, the steel wire rope drives the adjusting sleeve to come out from the right end of the handle sleeve, the adjusting holes in different positions on the adjusting sleeve can be selected by the pressing column on the adjusting column, and therefore the length of the steel wire rope is adjusted.
Describing the structure of the compressible column, referring to fig. 3 in 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 the spring hole 2113, and the two cylinders 2112 are respectively disposed at two ends of the second compression spring 2111. A baffle 2114 is arranged outside the spring hole 2113, the baffle 2114 presses a third radial convex ring 2115 on the cylinder 2112, and the end part of the cylinder 2112 is exposed out of a round hole in the baffle 2114. The cylinder 2112 is pressed, the adjusting column can rotate to the adjusting holes at different positions in the adjusting sleeve, the cylinder 2112 is released, and the cylinder 2112 is clamped in the corresponding adjusting hole under the resilience force of the second compression spring 2111.
The foregoing shows and describes the general principles, essential 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 embodiments described above, that the preferred embodiments of the present invention are described above and the present invention is not limited to the preferred embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the present invention and these changes and modifications are within the scope of the invention as claimed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A steel wire skipping rope with adjustable length is characterized in that handle components are arranged at two ends of a steel wire rope respectively, 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 of the steel wire rope is connected with the adjusting column, the adjusting sleeve is sleeved outside the adjusting column and is located inside the handle sleeve, the end sleeve is arranged at one end of the handle sleeve and is in threaded connection with the handle sleeve, a threading hole is formed in the end 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;
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 pressable column arranged in the radial direction is arranged on the adjusting column;
the adjusting sleeve is a cylindrical sleeve and is matched with the 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 and correspond to the pressable columns on the adjusting column, the adjusting holes are longitudinally distributed along the adjusting sleeve, a second bearing seat is arranged outside the second bearing, and the right end face of the second bearing seat is in a regular hexagon shape;
one end of the end sleeve is open, the other end of the end sleeve is provided with a threading hole, the opening end of the end sleeve is provided with internal threads, the end surface of an inner hole close to the threading hole inside the end sleeve is regular hexagon, the end surface of the inner hole close to the opening end inside the end sleeve is circular, and the internal threads are arranged in the inner hole part of the circular end surface;
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 the 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 external thread end of the end part of the glove 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 29 are respectively connected with the adjusting sleeve 22 and the inner shaft sleeve of the first bearing 26;
the end cap is provided with an internal thread end with a circular end face, the internal thread end of the end cap is matched with the right thread end of the handle sleeve, a regular hexagonal groove is formed in the cap top inside the end cap, and the groove is matched with the end face of the second bearing block.
2. The adjustable-length steel wire skipping rope according to claim 1, wherein the compressible column comprises a second compression spring and a cylinder, the second compression spring and the cylinder are arranged in the spring hole, the two cylinders are respectively arranged 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 true CN112569520A (en) | 2021-03-30 |
| CN112569520B 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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