CN211752131U - Rope skipping handle angle adjusting device - Google Patents
Rope skipping handle angle adjusting device Download PDFInfo
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- CN211752131U CN211752131U CN201922187663.XU CN201922187663U CN211752131U CN 211752131 U CN211752131 U CN 211752131U CN 201922187663 U CN201922187663 U CN 201922187663U CN 211752131 U CN211752131 U CN 211752131U
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Abstract
The utility model relates to a rope skipping handle angular adjustment device. The skipping rope of the existing linear handle has certain defects, and the skipping rope of the fold-line handle limits the using people. The utility model discloses a can dismantle rope body installed part and the handle installed part of connection, rope skipping rope body fixed mounting is on rope body installed part, and the handle installed part is installed on the rope skipping handle. The rope body mounting part and the handle mounting part are both cylindrical; the bottom surface of rope body installed part and the top surface of handle installed part are the inclined plane to the inclination is the same. The center of one inclined plane is provided with a convex part, and the other inclined plane is correspondingly provided with a concave part. The rope body installation part and the handle installation part are fixed through screws. The utility model discloses a rope body installed part and the connection dismantled of handle installed part have realized the transform of handle shape, and the equipment is simple and convenient, has promoted practicality, interest, the functional of product.
Description
Technical Field
The utility model belongs to the technical field of the historical relic article, concretely relates to rope skipping handle angular adjustment device.
Background
The rope skipping sport is a physical exercise and fitness project which is suitable for both the old and the young. Through development, the existing skipping rope has some improvements and advances in structure and function. If the skipping rope capable of realizing the counting function appears, the skipping rope is additionally provided with the functions of music playing and the like. However, as the structure of the skipping rope, the skipping rope has not been improved to some extent at present.
The handle of the existing skipping rope is mainly linear, such as the utility model patent with the patent number of 201721188129.5, the utility model patent with the patent number of 201721296711.3 and the utility model patent with the patent number of 201721853063.7. The handle is integrally linear, a certain angle exists between the rope body and the handle in use, the rope body has a friction force in the shaking process, and a moment is generated to influence use. A skipping rope with a zigzag handle appears, for example, an appearance design patent with a patent number of 201730039502. The skipping rope with the zigzag handle optimizes the structure of the skipping rope to a certain extent, but the user can feel uncomfortable in the initial stage. And most users are relatively accustomed to skipping ropes with traditional straight handles. Therefore, the skipping rope of the fold line-shaped handle limits the user group to a certain extent.
Disclosure of Invention
The utility model aims at providing a rope skipping handle angular adjustment device for the not enough of prior art.
The utility model discloses a rope body installed part and handle installed part, the head fixed mounting of the rope skipping rope body is on rope body installed part, and the handle installed part is installed on the handle.
Rope body installed part and handle installed part be the cylindricality, rope body installed part and handle installed part be for dismantling to be connected.
The bottom surface of the rope body mounting piece is an inclined plane, the included angle between the plane vertical to the central axis of the rope body mounting piece and the inclined plane is alpha, and the alpha is 10-35 degrees; the top surface of the handle mounting piece is an inclined surface, and the plane perpendicular to the central axis of the handle mounting piece and the inclined surface form an included angle beta, wherein beta is alpha; preferably, α ═ β is 15 to 30 °.
The bottom surface inclined plane of rope body installed part and the top surface inclined plane shape of handle installed part are the same, are provided with bellying and/or depressed part on the bottom surface inclined plane of rope body installed part, and the top surface inclined plane of handle installed part corresponds and is provided with depressed part and/or bellying.
The concave part corresponds to the convex part in position and is matched with the convex part in shape, the convex part is arranged in the concave part, and the concave part is used for limiting in each direction where the inclined plane is located. Preferably, the shape of the concave part and the convex part are matched, which means that the shape of the concave part and the shape of the convex part are the same.
The screw passes the depressed part and places the bellying in the depressed part in, assembles rope body installed part and handle installed part together, and two kinds of assemble methods are as follows:
The screw is perpendicular to the symmetrical axial sections of the rope body mounting part and the handle mounting part and is positioned on the vertical axial section of the rope body mounting part and/or the handle mounting part provided with the concave part; for the rope body installation part, the symmetrical axial section is a central axial section of the rope body installation part, and the rope body installation part is symmetrical with the central axial section; for the handle mount, the axis of symmetry section is a central axis section of the handle mount, and the handle mount is symmetrical about the central axis section; the vertical shaft section is a central shaft section of the rope body installation part or the handle installation part which is vertical to the symmetrical shaft section.
Furthermore, the protruding part is one and is arranged at the center of the bottom surface inclined plane of the rope body mounting part or the center of the top surface inclined plane of the handle mounting part; the whole convex part is in a symmetrical shape and can be in an isosceles trapezoid shape, an isosceles triangle shape, a rectangular shape, a semicircular shape or a circular segment shape, and the convex parts are symmetrical by the section of a symmetrical shaft and are symmetrical by the section of a vertical shaft.
Furthermore, the rope body mounting piece comprises a plurality of protrusions which are longitudinally arranged on the inclined surface of the bottom surface of the same rope body mounting piece or the inclined surface of the top surface of the handle mounting piece, the plurality of protrusions are symmetrically arranged on two sides of the vertical axis cross section, the overall shape of each protrusion is symmetrical with the cross section of the symmetry axis, and the overall shape formed by all the protrusions is symmetrical with the cross section of the vertical axis. The bulge arranged at the center of the inclined plane and the other bulges are positioned on the same rope installation part bottom surface inclined plane or handle installation part top surface inclined plane or are respectively arranged on the rope installation part bottom surface inclined plane or handle installation part top surface inclined plane.
And furthermore, two bulge mounting holes are formed in the bulge part positioned in the center of the inclined plane at the bottom surface of the rope body mounting part or in the center of the inclined plane at the top surface of the handle mounting part, and the two bulge mounting holes are perpendicular to the section of the symmetry axis. Two sunken mounting holes which are positioned on the same straight line are arranged on the rope body mounting part or the handle mounting part which is provided with the sunken part, and the straight line passes through the sunken part and is vertical to the section of the symmetry axis. When the rope body installation part and the handle installation part are assembled in two modes, the two sunken installation holes are respectively in a straight line with one of the raised installation holes. The screw passes rope body installed part and handle installed part, with rope body installed part and handle installed part fixed connection.
Furthermore, the plurality of the convex parts are transversely arranged on the bottom surface inclined surface of the same rope body mounting part or the top surface inclined surface of the handle mounting part, the plurality of the convex parts are symmetrically arranged on two sides of the section of the symmetry axis, the whole shape of each convex part is symmetrical by the section of the vertical axis, and the whole shape formed by all the convex parts is symmetrical by the section of the symmetry axis.
Still further, still include a bellying that sets up in rope body installed part bottom surface inclined plane center or handle installed part top surface inclined plane center, this bellying is whole to be symmetrical shape: the convex part is symmetrical in the section of the symmetry axis and is symmetrical in the section of the vertical axis. The bulge arranged at the center of the inclined plane and the other bulges are positioned on the same rope installation part bottom surface inclined plane or handle installation part top surface inclined plane or are respectively arranged on the rope installation part bottom surface inclined plane or handle installation part top surface inclined plane.
And furthermore, a central mounting hole penetrating through all the convex parts and the concave parts is formed in the center position of the bottom surface inclined plane of the rope body mounting part and the top surface inclined plane of the handle mounting part, the opening direction of the central mounting hole is perpendicular to the section of the symmetry axis, and a screw penetrates through the rope body mounting part and the handle mounting part to fixedly connect the rope body mounting part and the handle mounting part.
Furthermore, the plurality of the convex parts are arranged in a matrix manner, and the overall shape formed by all the convex parts is symmetrical by the section of the symmetrical shaft and is symmetrical by the section of the vertical shaft.
Furthermore, one or a row of the raised parts arranged in the matrix is positioned in the middle of the inclined plane, and the overall shape formed by the raised parts or the row of the raised parts is symmetrical by the section of a vertical axis. All the raised parts arranged in the matrix are positioned on the same rope body mounting part bottom surface inclined plane or handle mounting part top surface inclined plane, or are partially positioned on the rope body mounting part bottom surface inclined plane and are partially positioned on the handle mounting part top surface inclined plane.
The utility model discloses a handle angular adjustment device passes through the connection of dismantling of rope body installed part and handle installed part, has realized the transform of handle shape, can assemble into straight line shape handle or zigzag handle with the rope skipping handle according to individual hobby to handle transform equipment is simple and convenient, has promoted practicality, interest, the functional of product.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the symmetry axis section and the vertical axis section of FIG. 1;
FIG. 3 is a schematic view of the boss of FIG. 1;
FIG. 4 is a schematic view of a recess in FIG. 1;
FIG. 5 is a schematic view of another embodiment of the recess shown in FIG. 1;
FIG. 6-1 is a schematic view of the first embodiment in line assembly;
FIG. 6-2 is a schematic view of the first embodiment in broken line assembly;
FIG. 7-1 is a schematic view of the second embodiment in line assembly;
FIG. 7-2 is a schematic view of a broken line assembly of the second embodiment;
FIG. 8-1 is a schematic view of a third embodiment in line assembly;
FIG. 8-2 is a schematic view of a fold line assembly of the third embodiment;
FIG. 9-1 is a schematic view of a fourth embodiment in line assembly;
FIG. 9-2 is a schematic view of a fourth embodiment assembled in a fold line;
FIG. 10-1 is a schematic view of a fifth embodiment in line assembly;
FIG. 10-2 is a schematic view of a fifth embodiment assembled from fold lines;
FIG. 11-1 is a schematic view of the sixth embodiment in line assembly;
FIG. 11-2 is a schematic view of a fold line assembly of the sixth embodiment;
FIG. 12 is a schematic structural view of an eighth embodiment;
FIG. 13 is a schematic view of a projection layout of the ninth embodiment;
FIG. 14 is a schematic view showing a layout of bosses according to a tenth embodiment;
FIG. 15 is a schematic view of a boss layout of the eleventh embodiment;
FIG. 16 is a view showing a layout of bosses according to a twelfth embodiment;
FIG. 17 is a schematic view of a projection layout of the thirteenth embodiment;
FIG. 18 is a schematic view showing a layout of bosses according to the fourteenth embodiment;
FIG. 19 is a schematic view of a projection layout according to the fifteenth embodiment;
fig. 20 is a schematic view of a projection layout according to the sixteenth embodiment.
Detailed Description
As shown in fig. 1, 2, 3, 4 and 5, the rope skipping handle angle adjusting device comprises a rope body mounting part 1 and a handle mounting part 2, wherein the head part of a rope skipping rope body is fixedly mounted on the rope body mounting part 1, and the handle mounting part 2 is mounted on a handle to form a complete rope skipping.
The rope body mounting piece 1 and the handle mounting piece 2 are both cylindrical, and the rope body mounting piece 1 and the handle mounting piece 2 are detachably connected; the bottom surface (A surface in figure 1) of the rope body installation part 1 is an inclined surface, and the included angle between the plane vertical to the central axis of the rope body installation part 1 and the inclined surface is alpha (as shown in figure 3); the top surface (surface a in fig. 1) of the handle mount 2 is a slope, and a plane perpendicular to the central axis of the handle mount 2 forms an angle β with the slope, where β is α (see fig. 4 and 5).
The bottom surface inclined plane of rope body installed part 1 and the top surface inclined plane shape of handle installed part 2 are the same, are provided with bellying 3 and/or depressed part 4 on the bottom surface inclined plane of rope body installed part 1, and the top surface inclined plane of handle installed part 2 corresponds and is provided with depressed part 4 and/or bellying 3. The concave part 4 corresponds to the convex part 3 in position and is matched with the convex part 3 in shape, the convex part 3 is arranged in the concave part 4, the position is limited in each direction of the inclined plane through the concave part 4, and looseness is avoided in each direction. Fig. 4 shows the case where the recessed portion 4 and the projecting portion 3 have the same shape, and the positioning effect is the best. In fig. 5, although the shape of the concave portion 4 is different from that of the convex portion 3, the position-limiting effect can be achieved.
The screw 5 passes through the recess 4 and the boss 3 placed in the recess, and the rope body mounting member 1 and the handle mounting member 2 are assembled together.
An assembly mode is as follows: protruding portion 3 is along central axial disect insertion depressed part 4, and screw 5 passes depressed part 4 and protruding portion 3, with rope body installed part 1 and 2 fixed connection of handle installed part, and the rope skipping handle after the equipment is whole to be the straight line handle.
The other assembling mode is as follows: the part with the convex part is rotated 180 degrees along the central axis, the convex part 3 is obliquely inserted into the concave part 4, the screw 5 passes through the concave part 4 and the convex part 3 to fixedly connect the rope body installation part 1 and the handle installation part 2, the whole assembled skipping rope handle is a fold line-shaped handle, and the included angle theta of the fold line is 110-160 degrees, which belongs to the application range. Because theta is 180-2 alpha, beta is alpha, the bottom surface inclination angle alpha of the rope body installation piece 1 and the top surface inclination angle beta of the handle installation piece are 10-35 deg. When α is 15 to 30 °, θ is 120 to 150 °, which is a relatively comfortable use range. According to the test, the included angle theta of the broken line body is about 135 degrees, which is more fit for the human body, therefore, alpha is 22.5 degrees, which is the best choice.
Therefore, when the shape of the handle needs to be changed, the screw is taken out, the rope body mounting piece is separated from the handle mounting piece, then the direction of the mounting piece is changed, and the screw is screwed in for reinforcement after the mounting piece is reassembled.
The screw 5 is vertical to the symmetrical axial section of the rope body mounting piece 1 and the handle mounting piece 2 and is positioned on the vertical axial section of the rope body mounting piece 1 and/or the handle mounting piece 2 provided with the concave part 4; the symmetrical axis section is a central axis section of the rope body installation part 1 or the handle installation part 2, and the rope body installation part 1 or the handle installation part 2 is symmetrical with the central axis section (C surface in figure 2); the vertical axis section is a section of the central axis of the cord mount or handle mount (plane D in fig. 2) perpendicular to the symmetrical axis section.
Example 1.
As shown in fig. 6-1 and 6-2, a convex portion 3 is provided at the center of the bottom surface a of the rope body mounting member 1, a concave portion 4 is provided at the corresponding position of the top surface B of the handle mounting member 2, the shapes of the convex portion 3 and the concave portion 4 are substantially the same, and the section of the symmetry axis is an isosceles trapezoid.
When assembled, the protrusions 3 are disposed within the recesses 4 and the bottom surface A of the cord body mount 1 and the top surface B of the handle mount 2 substantially coincide.
Two bulge mounting holes 6 are formed in the bulge 3, and the two bulge mounting holes 6 are perpendicular to the section of the symmetry axis. The handle mounting piece 2 is provided with two concave mounting holes 7 which are positioned on the same straight line, and the straight line passes through the concave part 4 and is vertical to the section of the symmetry axis of the handle mounting piece.
When the rope body installation part 1 and the handle installation part 2 are assembled in two modes, the two sunken installation holes 7 are respectively in the same straight line with one of the raised installation holes 6. The screw 5 passes through the handle mounting member 2 and the protruding portion 3 on the rope mounting member 1 to fixedly connect the rope mounting member 1 and the handle mounting member 2. The linear handle assembly is shown in fig. 6-1 and the polyline handle assembly is shown in fig. 6-2.
Example 2.
The symmetry axis cross-section of bellying 3 on the rope body installed part 1 is isosceles trapezoid, and the symmetry axis cross-section of depressed part 4 of handle installed part 2 adopts right trapezoid, also can reach spacing effect, and other are the same with embodiment 1. The linear handle assembly is shown in fig. 7-1 and the polyline handle assembly is shown in fig. 7-2.
Example 3.
The axial symmetry section of the convex portion 3 and the concave portion 4 of the string attachment member 1 is a semicircle having substantially the same shape, and the other parts are the same as those of embodiment 1. The straight handle assembly is shown in fig. 8-1, and the broken handle assembly is shown in fig. 8-2.
Example 4.
The symmetry axis cross-section of bellying 3 on the rope body installed part 1 adopts the semicircle, and the symmetry axis cross-section of depressed part 4 of handle installed part 2 adopts the rectangle, also can reach spacing effect, and other are the same with embodiment 3. The linear handle assembly is shown in fig. 9-1 and the polyline handle assembly is shown in fig. 9-2.
Example 5.
The axial symmetry section of the convex portion 3 and the concave portion 4 of the string attachment member 1 is a rectangle having substantially the same shape, and the rest is the same as that of embodiment 1. The straight handle assembly is shown in fig. 10-1 and the broken handle assembly is shown in fig. 10-2.
Example 6.
The symmetry axis cross-section of bellying 3 on the rope body installed part 1 adopts the rectangle, and the symmetry axis cross-section of depressed part 4 of handle installed part 2 adopts right trapezoid, also can reach spacing effect, and other are the same with embodiment 5. The linear handle assembly is shown in fig. 11-1 and the polyline handle assembly is shown in fig. 11-2.
Example 7.
The positions of the convex parts 3 and the concave parts 4 in the embodiments 1 to 6 are replaced, namely, the convex parts 3 are arranged on the handle mounting part 2, and the concave parts 4 are arranged on the rope body mounting part 1, so that the same technical effect can be realized.
The number of the convex parts 3 can be multiple, the number of the corresponding concave parts 4 is multiple, the arrangement of the specific convex parts is as the following embodiment, refer to fig. 12-20, wherein, a/B represents the bottom surface of the rope body mounting part or the top surface of the handle mounting part, C represents the section of the symmetry axis, and D represents the section of the vertical axis.
Example 8.
As shown in fig. 12, two protrusions 3 are provided on the bottom surface of the string attachment member 1, the two protrusions are symmetrically provided on both sides of the cross section of the symmetry axis, the overall shape of each protrusion 3 is symmetrical about the cross section of the vertical axis, and the overall shape of all the protrusions 3 is symmetrical about the cross section of the symmetry axis.
Example 9.
As shown in fig. 13, three protrusions are symmetrically disposed on the bottom surface of the string attachment member or the top surface of the handle attachment member on both sides of the vertical axis cross section, the overall shape of each protrusion is symmetrical with respect to the cross section of the symmetry axis, and the overall shape of all the protrusions is symmetrical with respect to the cross section of the vertical axis.
Example 10.
As shown in fig. 14, among the three protrusions, the center one is provided on the bottom surface of the rope mount or the top surface of the handle mount, and the two sides are provided on the other member on both sides of the vertical axis cross section, and the overall shape of each protrusion is symmetrical with respect to the cross section of the symmetry axis, and the overall shape of all the protrusions is symmetrical with respect to the cross section of the vertical axis.
Example 11.
As shown in fig. 15, three protrusions are transversely disposed on the inclined surface of the bottom surface of the rope body mounting member 1 or the inclined surface of the top surface of the handle mounting member 2, symmetrically disposed on both sides of the section of the symmetry axis, the overall shape of each protrusion 3 is symmetrical with respect to the section of the vertical axis, and the overall shape of all the protrusions 3 is symmetrical with respect to the section of the symmetry axis.
Example 12.
As shown in fig. 16, of the three convex portions, the middle one is provided on the bottom surface of the rope body mounting member or the top surface of the handle mounting member, the two sides are provided on the other member, the overall shape of each convex portion 3 is symmetrical in cross section about the vertical axis, and the overall shape of all the convex portions 3 is symmetrical in cross section about the symmetry axis.
Example 13.
As shown in fig. 17, five protrusions are provided on the same rope mount 1 bottom surface inclined surface or handle mount 2 top surface inclined surface, and are symmetrical in both the symmetrical axis section and the vertical axis section.
Example 14.
As shown in fig. 18, three of the five protrusions are transversely disposed on the bottom surface inclined surface of the same rope body mounting member 1 or the top surface inclined surface of the handle mounting member 2, symmetrically disposed on both sides of the section of the symmetry axis, the overall shape of each protrusion 3 is symmetrical with the section of the vertical axis, and the overall shape of all the protrusions 3 is symmetrical with the section of the symmetry axis. Two other projections are provided on the other member, the overall shape of each projection 3 of the row is symmetrical in cross section about a vertical axis, and the overall shape of all the projections 3 is symmetrical in cross section about the axis of symmetry.
Example 15.
As shown in fig. 19, four protrusions 3 are arranged in a matrix on the bottom slope of the same rope mounting member 1 or the top slope of the handle mounting member 2, and the overall shape of all the protrusions 3 is symmetrical in cross section about the axis of symmetry and also symmetrical in cross section about the axis of vertical.
Example 16.
As shown in fig. 20, in the embodiment 15, two diagonal protrusions are on the same inclined surface of the bottom surface of the rope body mounting member 1 or the inclined surface of the top surface of the handle mounting member 2, and two diagonal protrusions are on the other member, and the overall shape formed by all the protrusions 3 is symmetrical in section by the symmetrical axis and is symmetrical in section by the vertical axis.
Claims (20)
1. The utility model provides a rope skipping handle angle adjusting device which characterized in that: the rope skipping rope comprises a rope body mounting piece (1) and a handle mounting piece (2), wherein the head of a skipping rope body is fixedly mounted on the rope body mounting piece (1), and the handle mounting piece (2) is mounted on a handle;
the rope body mounting piece (1) and the handle mounting piece (2) are both cylindrical, and the rope body mounting piece (1) is detachably connected with the handle mounting piece (2);
the bottom surface of the rope body mounting piece (1) is an inclined plane, the plane perpendicular to the central axis of the rope body mounting piece (1) and the inclined plane form an included angle alpha which is 10-35 degrees;
the top surface of the handle mounting piece (2) is an inclined surface, and the included angle between a plane vertical to the central shaft of the handle mounting piece (2) and the inclined surface is beta, wherein beta is alpha;
the bottom surface inclined plane of the rope body mounting piece (1) and the top surface inclined plane of the handle mounting piece (2) are the same in shape, a convex part (3) and/or a concave part (4) are/is arranged on the bottom surface inclined plane of the rope body mounting piece (1), and the top surface inclined plane of the handle mounting piece (2) is correspondingly provided with the concave part (4) and/or the convex part (3);
the concave part (4) corresponds to the convex part (3) in position and is matched with the convex part in shape, the convex part (3) is arranged in the concave part (4), and the concave part (4) is used for limiting in each direction where the inclined plane is located;
the screw (5) passes through the concave part (4) and the convex part (3) arranged in the concave part (4), and the rope body mounting piece (1) and the handle mounting piece (2) are assembled together in the following two assembling modes:
mode 1, a convex part (3) is directly inserted into a concave part (4) along the central axial direction, a screw (5) penetrates through the concave part (4) and the convex part (3) to fixedly connect a rope body mounting part (1) and a handle mounting part (2), and the whole assembled skipping rope handle is a linear handle;
mode 2, the convex part (3) is obliquely inserted into the concave part (4), the screw (5) penetrates through the concave part (4) and the convex part (3), the rope body mounting part (1) and the handle mounting part (2) are fixedly connected, and the whole assembled skipping rope handle is a fold-line-shaped handle; the included angle theta of the broken line is 180-2 alpha;
the screw (5) is vertical to the symmetrical axial section of the rope body mounting piece (1) and the handle mounting piece (2), and is positioned on the vertical axial section of the rope body mounting piece (1) and/or the handle mounting piece (2) provided with the concave part (4); for the rope body installation part (1), the symmetrical axial section is a central axial section of the rope body installation part (1), and the rope body installation part (1) is symmetrical with the central axial section; for the handle mounting part (2), the symmetrical axial section is a central axial section of the handle mounting part (2), and the handle mounting part (2) is symmetrical about the central axial section; the vertical axis section is a central axis section of the rope body installation part (1) or the handle installation part (2) which is vertical to the symmetrical axis section.
2. The skipping rope handle angle adjustment device of claim 1, wherein: the protruding part (3) is arranged at the center of the bottom surface inclined plane of the rope body mounting part (1) or the center of the top surface inclined plane of the handle mounting part (2); the bulge (3) is integrally symmetrical: the convex part (3) is symmetrical in the section of a symmetry axis and is symmetrical in the section of a vertical axis.
3. The skipping rope handle angle adjustment device of claim 2, wherein: the section of the symmetry axis of the convex part (3) is isosceles trapezoid, isosceles triangle, rectangle, semicircle or circular segment.
4. The skipping rope handle angle adjustment device of claim 2, wherein: the rope body installation piece is characterized by further comprising a plurality of protruding parts which are longitudinally arranged on the inclined surface of the bottom surface of the same rope body installation piece (1) or the inclined surface of the top surface of the handle installation piece (2), the protruding parts (3) are symmetrically arranged on two sides of the cross section of the vertical axis, the overall shape of each protruding part (3) is symmetrical to the cross section of the symmetry axis, and the overall shape formed by all the protruding parts (3) is symmetrical to the cross section of the vertical axis.
5. The skipping rope handle angle adjustment device of claim 4, wherein: the bulge (3) arranged at the center of the inclined plane and the other bulges are positioned on the inclined plane of the bottom surface of the same rope body mounting part (1) or the inclined plane of the top surface of the handle mounting part (2).
6. The skipping rope handle angle adjustment device of claim 4, wherein: a convex part (3) arranged at the center of the inclined plane and a plurality of other convex parts are arranged on the inclined plane of the bottom surface of the rope body mounting part (1) or the inclined plane of the top surface of the handle mounting part (2).
7. A skipping rope handle angle adjustment device as in claim 2, 3, 4, 5 or 6 wherein: two bulge mounting holes (6) are formed in the bulge part (3) positioned in the center of the inclined plane at the bottom surface of the rope body mounting part (1) or the center of the inclined plane at the top surface of the handle mounting part (2), and the two bulge mounting holes (6) are both formed in a manner of being vertical to the section of the symmetrical shaft;
two recessed mounting holes (7) positioned on the same straight line are formed in the rope body mounting piece (1) or the handle mounting piece (2) provided with the recessed part (4), and the straight line penetrates through the recessed part (4) and is perpendicular to the section of the symmetrical shaft;
when the rope body mounting piece (1) and the handle mounting piece (2) are assembled in two ways, the two concave mounting holes (7) are respectively in the same straight line with one of the convex mounting holes (6);
the screw (5) passes rope body installed part (1) and handle installed part (2), with rope body installed part (1) and handle installed part (2) fixed connection.
8. The skipping rope handle angle adjustment device of claim 1, wherein: the rope body mounting piece is characterized in that the plurality of the protruding parts (3) are transversely arranged on the bottom surface inclined surface of the same rope body mounting piece (1) or the top surface inclined surface of the handle mounting piece (2), the plurality of the protruding parts (3) are symmetrically arranged on two sides of the section of the symmetry axis, the overall shape of each protruding part (3) is symmetrical by the section of the vertical axis, and the overall shapes formed by all the protruding parts (3) are symmetrical by the section of the symmetry axis.
9. The skipping rope handle angle adjustment device of claim 8, wherein: still including setting up bulge (3) at rope body installed part (1) bottom surface inclined plane center or handle installed part (2) top surface inclined plane center, this bulge (3) are whole to be symmetrical shape: the convex part (3) is symmetrical in the section of a symmetry axis and is symmetrical in the section of a vertical axis.
10. The skipping rope handle angle adjustment device of claim 8, wherein: the bulge (3) arranged at the center of the inclined plane and the other bulges are positioned on the inclined plane of the bottom surface of the same rope body mounting part (1) or the inclined plane of the top surface of the handle mounting part (2).
11. The skipping rope handle angle adjustment device of claim 8, wherein: a convex part (3) arranged at the center of the inclined plane and a plurality of other convex parts are arranged on the inclined plane of the bottom surface of the rope body mounting part (1) or the inclined plane of the top surface of the handle mounting part (2).
12. A skipping rope handle angle adjustment device as claimed in claim 8, 9 or 10 wherein: set up central mounting hole (8) that run through all bellying (3) and depressed part (4) along the central point on the bottom surface inclined plane of rope body installed part (1) and the top surface inclined plane of handle installed part (2), the trompil direction perpendicular to symmetry axis cross-section of central mounting hole (8), screw (5) pass rope body installed part (1) and handle installed part (2), with rope body installed part (1) and handle installed part (2) fixed connection.
13. The rope skipping handle angle adjustment device of claim 11, wherein: two bulge mounting holes (6) are formed in the bulge part (3) positioned in the center of the inclined plane at the bottom surface of the rope body mounting part (1) or the center of the inclined plane at the top surface of the handle mounting part (2), and the two bulge mounting holes (6) are both formed in a manner of being vertical to the section of the symmetrical shaft;
two recessed mounting holes (7) positioned on the same straight line are formed in the rope body mounting piece (1) or the handle mounting piece (2) provided with the recessed part (4), and the straight line penetrates through the recessed part (4) and is perpendicular to the section of the symmetrical shaft;
when the rope body mounting piece (1) and the handle mounting piece (2) are assembled in two ways, the two concave mounting holes (7) are respectively in the same straight line with one of the convex mounting holes (6);
the screw (5) passes through the handle installation part (2) and the bulge (3) on the rope installation part (1) to fixedly connect the rope installation part (1) and the handle installation part (2).
14. The skipping rope handle angle adjustment device of claim 1, wherein: the structure is characterized in that the number of the convex parts (3) is multiple, the convex parts (3) are arranged in a matrix manner, and the overall shape formed by all the convex parts (3) is symmetrical by a section of a symmetry axis and is symmetrical by a section of a vertical axis.
15. The rope skipping handle angle adjustment device of claim 14, wherein: one or a row of the raised parts (3) arranged in the matrix is positioned in the middle of the inclined plane, and the overall shape formed by the raised parts (3) in the row is symmetrical by a vertical axis section.
16. The rope skipping handle angle adjustment device of claim 14, wherein: all the raised parts (3) arranged in a matrix are positioned on the bottom surface inclined plane of the same rope body mounting part (1) or the top surface inclined plane of the handle mounting part (2).
17. The rope skipping handle angle adjustment device of claim 14, wherein: the matrix arrangement convex part (3) is partially positioned on the inclined plane of the bottom surface of the rope body mounting part (1) and partially positioned on the inclined plane of the top surface of the handle mounting part (2).
18. The rope skipping handle angle adjustment device of claim 15, wherein: put along the center on the bottom surface inclined plane of rope body installed part (1) and the top surface inclined plane of handle installed part (2) and seted up central mounting hole (8), central mounting hole (8) run through all one row of bellying (3) and depressed part (4) that are located the inclined plane middle part, the trompil direction perpendicular to symmetry axis cross-section of central mounting hole (8), screw (5) pass rope body installed part (1) and handle installed part (2), with rope body installed part (1) and handle installed part (2) fixed connection.
19. The skipping rope handle angle adjusting device of any one of claims 1 to 6, 8 to 11 and 13 to 18, wherein: the shapes of the concave part (4) and the convex part (3) are matched, namely that the shapes of the concave part (4) and the convex part (3) are the same.
20. The skipping rope handle angle adjusting device of any one of claims 1 to 6, 8 to 11 and 13 to 18, wherein: alpha-beta-15-30 degrees.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922187663.XU CN211752131U (en) | 2019-12-09 | 2019-12-09 | Rope skipping handle angle adjusting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922187663.XU CN211752131U (en) | 2019-12-09 | 2019-12-09 | Rope skipping handle angle adjusting device |
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| CN211752131U true CN211752131U (en) | 2020-10-27 |
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| CN201922187663.XU Active CN211752131U (en) | 2019-12-09 | 2019-12-09 | Rope skipping handle angle adjusting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112807650A (en) * | 2021-01-18 | 2021-05-18 | 华南理工大学 | Ball serving device with adjustable ball launching angle |
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2019
- 2019-12-09 CN CN201922187663.XU patent/CN211752131U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112807650A (en) * | 2021-01-18 | 2021-05-18 | 华南理工大学 | Ball serving device with adjustable ball launching angle |
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