CN216629533U - Skipping rope convenient to change rope - Google Patents
Skipping rope convenient to change rope Download PDFInfo
- Publication number
- CN216629533U CN216629533U CN202123003125.4U CN202123003125U CN216629533U CN 216629533 U CN216629533 U CN 216629533U CN 202123003125 U CN202123003125 U CN 202123003125U CN 216629533 U CN216629533 U CN 216629533U
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- connecting block
- rope
- groove
- block
- right connecting
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Abstract
The utility model relates to the technical field of skipping ropes, in particular to a skipping rope convenient for replacing a rope, which comprises a skipping rope handle, wherein a rotating groove is formed at one end of the skipping rope handle, a rotating shaft is installed in the rotating groove, an installation block is formed at the outer end of the rotating shaft, the installation block comprises a left connecting block and a right connecting block, and a stretching mechanism and a popping mechanism are arranged in the installation block, wherein the stretching mechanism is used for pulling the left connecting block and the right connecting block into close contact with each other, and the popping mechanism is used for popping the left connecting block and the right connecting block away from each other; the inner side walls of the right connecting block and the left connecting block are both provided with a through groove, and one end of the rope is nested with an end block; during installation, the left connecting block and the right connecting block are separated from each other by the pop-up mechanism, so that after the end block of the free end of the rope can pass through the groove, the left connecting block and the right connecting block can be immediately close to each other by the stretching mechanism to realize attachment, the end block at the end part of the rope is prevented from falling off, and the rope installation is realized; when needing to pull down the change, adopt same operation can accomplish the change, simple and convenient, it is convenient, rope skipping handle repeatedly usable.
Description
Technical Field
The utility model relates to the technical field of skipping ropes, in particular to a skipping rope with a rope convenient to replace.
Background
The rope skipping sports are increasingly popular, the rope skipping sports are suitable for people of all ages, and the rope skipping can enable all joints of the whole body to be well exercised. Rope skipping in the past all adopts handle and rope integrated into one piece's structure, when fracture or damaged condition appear in the rope, whole rope skipping then can't use, can't change, causes certain waste.
There is therefore a need to provide a skipping rope which facilitates the replacement of the rope.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a skipping rope convenient for replacing a rope aiming at the defects of the prior art.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a skipping rope convenient for replacing a rope comprises a skipping rope handle, wherein a rotating groove is formed in one end of the skipping rope handle, a rotating shaft is rotatably mounted in the rotating groove, a mounting block is formed at the outer end of the rotating shaft and comprises a left connecting block and a right connecting block, a stretching mechanism for pulling the left connecting block and the right connecting block into close contact with each other is arranged in the mounting block, and an ejecting mechanism for enabling the left connecting block and the right connecting block to be away from each other outwards is further arranged; the inside wall of right connecting block and left connecting block all the shaping has the groove of passing through that supplies the free end of rope to pass, and rope one end nestification has the tip piece that cross sectional area is greater than the groove cross sectional area of passing through.
Further: the passing groove is a semicircular groove with a semicircular section, the passing groove of the left connecting block and the semicircular groove of the right connecting block are spliced into a circular hole, the end block is a sphere, and the section diameter of the sphere is larger than that of the circular hole.
And further: the stretching mechanism comprises two first stretching springs arranged between the left connecting block and the right connecting block, and a guide rod structure is further arranged between the left connecting block and the right connecting block.
Further: the left connecting block and the right connecting block are both inwards concave to form a spring groove for installing a first extension spring, and two ends of the first extension spring are respectively fixed at the inner end of the spring groove.
Further: the guide rod structure comprises more than one linear guide rod arranged on the left connecting block, a guide hole coaxially aligned with the linear guide rod is formed in the right connecting block, and the left connecting block and the right connecting block are linearly far away or close to each other through the linear guide rod and the guide hole.
Further: the linear guide rod and the guide hole are both located between the two first extension springs, the guide rod structure further comprises a limiting hole which is formed at the inner end of the guide hole and is larger than the guide hole in diameter, a stop block is slidably mounted in the limiting hole, and the outer end of the stop block is connected with the linear guide rod.
Further: the pop-up mechanism comprises a driving rod which horizontally slides along the left connecting block and the right connecting block, a jacking rod which horizontally extends into the right connecting block is arranged on the left connecting block in a protruding mode, a transmission structure is arranged between the jacking rod and the driving rod, and the driving rod slides towards the right connecting block and drives the jacking rod to slide towards the outer side of the right connecting block through the transmission structure.
Further: the transmission structure comprises a driving slider, a first inclined plane is formed at the tail end of a driving rod, a second inclined plane in sliding fit with the first inclined plane is formed at one end of the driving slider, a third inclined plane is formed at one end of a jacking rod, a fourth inclined plane in sliding fit with the third inclined plane is formed at the other end of the driving slider, the jacking rod and the driving rod are parallel to each other, and the driving slider is perpendicular to the jacking rod and the driving rod respectively.
Further: the coaxial shaping has the drive groove that is used for installing the actuating lever between left connecting block and the right connecting block, and right connecting block shaping has the sliding tray that is used for driving the gliding of slider, and right connecting block still shaping has the liftout groove of liftout rod horizontal slip, and wherein the length in drive groove is greater than the length of actuating lever, and the length of sliding tray is greater than the length of driving slider.
Further: a sunken left limiting groove is formed in the inner side wall of the driving groove of the left connecting block, a left limiting block extending towards the left limiting groove is protruded on the driving rod, and a second extension spring is arranged between one end of the left limiting groove and the left limiting block; the shaping of sliding tray inside wall has sunken right spacing groove, and the drive slider arch has the right spacing block that extends to the right spacing groove, installs third extension spring between right spacing groove one end and the right spacing block.
The utility model has the beneficial effects that: according to the skipping rope convenient for replacing the rope, the left connecting block and the right connecting block are separated from each other by the pop-up mechanism during installation, so that after the end block of the free end of the rope can penetrate through the groove, the left connecting block and the right connecting block can be immediately close to each other by the stretching mechanism to be attached, the end block at the end part of the rope is prevented from falling off, and the rope installation is realized; when needing to pull down the change, adopt same operation can accomplish the change, simple and convenient, it is convenient, rope skipping handle repeatedly usable.
Drawings
Fig. 1 is a schematic structural view of a skipping rope, wherein a part of the rope is hidden.
Fig. 2 is a schematic view of the internal cross-sectional structure of the left connecting block and the right connecting block, which includes a stretching mechanism.
Fig. 3 is a schematic view of the internal cross-sectional structure of the left connecting block and the right connecting block connected in the other direction, which includes an ejecting mechanism.
Fig. 4 is a partially enlarged view of the structure of fig. 3, showing a state where the left and right connection blocks are spaced apart from each other.
The reference numerals include:
1-skipping rope handle,
11-rotating groove, 12-rotating shaft, 13-mounting block, 14-left connecting block,
15-right connecting block, 16-rope, 17-end block, 18-through groove,
2-a stretching mechanism,
21-a first extension spring, 22-a spring groove, 23-a guide rod structure,
24-linear guide rod, 25-guide hole, 26-limit hole, 27-stop block,
3-an ejection mechanism,
31-driving rod, 32-driving groove, 33-left limiting groove, 34-left limiting block,
35-a first inclined plane, 36-a driving slide block, 37-a sliding groove, 38-a second inclined plane,
39-a third inclined plane, 40-a right limit groove, 41-a right limit block, 42-a jacking rod,
43-jacking groove, 44-second extension spring, 45-third extension spring and 46-fourth slope.
Detailed Description
The present invention is described in detail below with reference to the attached drawings.
As shown in fig. 1-4, a skipping rope convenient for replacing a rope comprises a skipping rope handle 1, a rotating groove 11 is formed at one end of the skipping rope handle 1, a rotating shaft 12 is rotatably mounted in the rotating groove 11, a mounting block 13 is formed at the outer end of the rotating shaft 12, the mounting block 13 comprises a left connecting block 14 and a right connecting block 15, a stretching mechanism 2 for pulling the left connecting block 14 and the right connecting block 15 into close contact with each other is arranged in the mounting block 13, and a pop-up mechanism 3 for enabling the left connecting block 14 and the right connecting block 15 to be away from each other is further arranged; a through groove 18 for the free end of the rope 16 to pass through is formed in the inner side walls of the right connecting block 15 and the left connecting block 14, and an end block 17 with the cross-sectional area larger than that of the through groove 18 is nested at one end of the rope 16; during installation, the left connecting block 14 and the right connecting block 15 are separated from each other by the pop-up mechanism 3, so that the end block 17 of the free end of the rope 16 can pass through the groove 18, after the end block passes through the groove, the left connecting block 14 and the right connecting block 15 are immediately close to each other by the stretching mechanism 2 to realize attachment, the end block 17 at the end part of the rope 16 is prevented from falling off, and the rope 16 is installed; when needing to pull down the change, adopt same operation can accomplish the change, simple and convenient, it is convenient, rope skipping handle 1 repeatedly usable.
Further: through groove 18 for the semicircular half slot of cross-section semicircular in shape, the semicircular slot that passes through groove 18 and right connecting block 15 of left connecting block 14 splices into the circular port, and tip piece 17 is the spheroid, and spheroidal cross-sectional diameter is greater than the cross-sectional diameter of circular port, and after the tip piece 17 of 16 tip of rope passed the circular port, tensioning mechanism 2 pulled into the laminating each other with left connecting block 14 and right connecting block 15, prevented tip piece 17 from passing, realized nestedly.
Specifically, the stretching mechanism 2 is including installing two first extension spring 21 between left connecting block 14 and right connecting block 15, the state of hugging closely is drawn into with left connecting block 14 and right connecting block 15 rapidly to first extension spring 21's elasticity, in order to improve the laminating regularity, still be provided with guide bar structure 23 between left connecting block 14 and the right connecting block 15, the motion of packing between left connecting block 14 and the right connecting block 15 is the straight line, the phenomenon of skew prevents to appear, make left connecting block 14 and right connecting block 15 be a whole, improve its overall structure stability.
Left connecting block 14 and right connecting block 15 all inwards recess shaping have a spring groove 22 that is used for installing first extension spring 21, first extension spring 21 both ends are fixed respectively in spring groove 22 the inner, guide bar structure 23 includes more than one and installs the linear guide bar 24 on left connecting block 14, right connecting block 15 shaping has the guiding hole 25 with the coaxial alignment of linear guide bar 24, leave away from or be close to through linear guide bar 24 and guiding hole 25 straight line between left connecting block 14 and the right connecting block 15, when pulling in, can do the orbit that keeps the horizontal alignment, prevent the circular port aversion.
The linear guide rod 24 and the guide hole 25 are both located between the two first extension springs 21, the guide rod structure 23 further comprises a limiting hole 26 which is formed at the inner end of the guide hole 25 and the aperture of which is larger than that of the guide hole 25, a stop block 27 is slidably mounted in the limiting hole 26, the outer end of the stop block 27 is connected with the linear guide rod 24, the sectional area of the stop block 27 is larger than that of the guide hole 25, the stop block 27 can only slide in the limiting hole 26, the linear guide rod 24 can be prevented from being separated from the guide hole 25 when the left connecting block 14 slides to cause the whole connecting block to fall down, and the left connecting block 14 can always keep movable connection with the right connecting block 15.
Pop-up mechanism 3 includes along left connecting block 14 and the drive lever 31 of the horizontal slip of right connecting block 15, left connecting block 14 arch has the jack-up pole 42 of horizontal extension in the connecting block 15 of right, be provided with transmission structure between jack-up pole 42 and the drive lever 31, drive lever 31 slides in the connecting block 15 of right and drives jack-up pole 42 and slides to the connecting block 15 outside of right through transmission structure, transmission structure transmits the power of drive lever 31 horizontal direction to jack-up pole 42 on through transmission structure, make jack-up pole 42 and drive lever 31 do the motion of opposite direction, drive lever 31 inwards stretches into promptly, then jack-up pole 42 outwards stretches out, thereby keep away from right connecting block 15 with left connecting block 14, will unpack apart through groove 18, supply the tip piece 17 of 16 tip of rope to pass, realize installation and dismantlement.
Preferably, the transmission structure comprises a driving slider 36, a first inclined surface 35 is formed at the tail end of the driving rod 31, a second inclined surface 38 in sliding fit with the first inclined surface 35 is formed at one end of the driving slider 36, a third inclined surface 39 is formed at one end of the jacking rod 42, a fourth inclined surface 46 in sliding fit with the third inclined surface 39 is formed at the other end of the driving slider 36, the jacking rod 42 and the driving rod 31 are parallel to each other, and the driving slider 36 is perpendicular to the jacking rod 42 and the driving rod 31 respectively; when the driving rod 31 moves inwards, the first inclined surface 35 at the tail end is in sliding fit with the second inclined surface 38 of the driving slider 36, and the driving slider 36 slides downwards; when the driving slider 36 slides downwards, the third inclined surface 39 at the other end is in sliding fit with the fourth inclined surface 46 at the end of the jacking rod 42, so that the jacking rod 42 slides outwards, and the opposite movement of the driving rod 31 and the jacking rod 42 is realized.
In order to improve the sliding stability, a driving groove 32 for installing the driving rod 31 is coaxially formed between the left connecting block 14 and the right connecting block 15, a sliding groove 37 for driving the sliding block 36 to slide is formed in the right connecting block 15, and a jacking groove 43 for jacking up the horizontal sliding of the rod 42 is formed in the right connecting block 15, wherein the length of the driving groove 32 is greater than that of the driving rod 31, the driving groove 32 extends inwards continuously, so that the driving rod 31 has a larger stroke, the length of the sliding groove 37 is greater than that of the driving block 36, and the driving block 36 can also slide downwards continuously, so that the sliding motion stroke is larger, and the sliding stability is improved.
In addition, a concave left limiting groove 33 is formed on the inner side wall of the driving groove 32 of the left connecting block 14, a left limiting block 34 extending towards the left limiting groove 33 protrudes from the driving rod 31, and a second extension spring 44 is arranged between one end of the left limiting groove 33 and the left limiting block 34; a concave right limiting groove 40 is formed in the inner side wall of the sliding groove 37, a right limiting block 41 extending towards the right limiting groove 40 protrudes from the driving slider 36, a third extension spring 45 is installed between one end of the right limiting groove 40 and the right limiting block 41, and when the driving rod 31 is not pressed, the driving rod 31 is outwards ejected to return to the initial position by the elastic force of the second extension spring 44 between the end parts of the left limiting block 34 and the left limiting groove 33, so that the left connecting block 14 and the right connecting block 15 are close to each other and attached to each other; in addition, the driving slider 36 is also slid upward along the sliding groove 37 by the elastic force of the third extension spring 45 between the right limiting groove 40 and the right limiting block 41, so that the driving slider 36 is slid to the initial position; and the jack-up rod 42 is also moved inward along the jack-up groove 43 by the elastic force of the first tension spring 21, so that the left and right connecting blocks 14 and 15 are closely attached to each other.
In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the performance of the prior art and has practicability, and becomes a product with practical value.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. The utility model provides a rope skipping convenient to change rope, includes the rope skipping handle, rope skipping handle one end shaping has the rotation groove, rotates the inslot and rotationally installs the axis of rotation, and the shaping of axis of rotation outer end has installation piece, its characterized in that: the mounting block comprises a left connecting block and a right connecting block, a stretching mechanism for drawing the left connecting block and the right connecting block into close contact with each other is arranged in the mounting block, and an ejecting mechanism for enabling the left connecting block and the right connecting block to be away from each other is further arranged in the mounting block; the inside wall of right side connecting block and left connecting block all the shaping has the groove of passing through that the free end that supplies the rope passed, and rope one end nestification has cross sectional area to be greater than the tip piece through groove cross sectional area.
2. The skipping rope convenient for replacing the rope according to claim 1, characterized in that: the passing groove is a semicircular groove with a semicircular section, the passing groove of the left connecting block and the semicircular groove of the right connecting block are spliced into a circular hole, the end block is a sphere, and the section diameter of the sphere is larger than that of the circular hole.
3. A skipping rope facilitating rope replacement as claimed in claim 1 or 2, wherein: the stretching mechanism comprises two first stretching springs arranged between a left connecting block and a right connecting block, and a guide rod structure is further arranged between the left connecting block and the right connecting block.
4. The skipping rope convenient for replacing the rope according to claim 3, wherein: the left connecting block and the right connecting block are both inwards concave to form a spring groove for mounting a first extension spring, and two ends of the first extension spring are fixed at the inner end of the spring groove respectively.
5. The skipping rope of claim 4 wherein said rope is replaced by: the guide rod structure comprises more than one linear guide rod installed on the left connecting block, a guide hole coaxially aligned with the linear guide rod is formed in the right connecting block, and the left connecting block and the right connecting block are linearly far away or close to each other through the linear guide rod and the guide hole.
6. The skipping rope of claim 5 wherein said rope is replaced by: the linear guide rod and the guide hole are both located between the two first extension springs, the guide rod structure further comprises a limiting hole which is formed at the inner end of the guide hole and is larger than the guide hole in diameter, a stop block is slidably mounted in the limiting hole, and the outer end of the stop block is connected with the linear guide rod.
7. The skipping rope convenient for replacing the rope according to claim 1 or 6, characterized in that: the pop-up mechanism comprises a driving rod which horizontally slides along a left connecting block and a right connecting block, a jacking rod which horizontally extends into the right connecting block is protruded on the left connecting block, a transmission structure is arranged between the jacking rod and the driving rod, and the driving rod slides towards the right connecting block and drives the jacking rod to slide towards the outer side of the right connecting block through the transmission structure.
8. The skipping rope of claim 7 wherein said rope is replaced by: the transmission structure comprises a driving slider, a first inclined plane is formed at the tail end of the driving rod, a second inclined plane in sliding fit with the first inclined plane is formed at one end of the driving slider, a third inclined plane is formed at one end of a jacking rod, a fourth inclined plane in sliding fit with the third inclined plane is formed at the other end of the driving slider, the jacking rod and the driving rod are parallel to each other, and the driving slider is perpendicular to the jacking rod and the driving rod respectively.
9. The skipping rope of claim 8 wherein said rope is replaced by: the coaxial shaping has the drive groove that is used for installing the actuating lever between left side connecting block and the right connecting block, and right connecting block shaping has the sliding tray that is used for driving the slider gliding, and right connecting block still shaping has the liftout groove of liftout rod horizontal slip, and wherein the length in drive groove is greater than the length of actuating lever, and the length of sliding tray is greater than the length of drive slider.
10. The skipping rope of claim 9 for facilitating rope replacement, wherein: a sunken left limiting groove is formed in the inner side wall of the driving groove of the left connecting block, a left limiting block extending towards the left limiting groove is protruded on the driving rod, and a second extension spring is arranged between one end of the left limiting groove and the left limiting block; the shaping of sliding tray inside wall has sunken right spacing groove, and the drive slider arch has the right spacing block that extends to the right spacing groove, installs third extension spring between right spacing groove one end and the right spacing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003125.4U CN216629533U (en) | 2021-12-01 | 2021-12-01 | Skipping rope convenient to change rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003125.4U CN216629533U (en) | 2021-12-01 | 2021-12-01 | Skipping rope convenient to change rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216629533U true CN216629533U (en) | 2022-05-31 |
Family
ID=81738136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123003125.4U Active CN216629533U (en) | 2021-12-01 | 2021-12-01 | Skipping rope convenient to change rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216629533U (en) |
-
2021
- 2021-12-01 CN CN202123003125.4U patent/CN216629533U/en active Active
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