CN211752132U - Angle adjusting device for skipping rope handle - Google Patents
Angle adjusting device for skipping rope handle Download PDFInfo
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- CN211752132U CN211752132U CN201922187709.8U CN201922187709U CN211752132U CN 211752132 U CN211752132 U CN 211752132U CN 201922187709 U CN201922187709 U CN 201922187709U CN 211752132 U CN211752132 U CN 211752132U
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Abstract
The utility model relates to a rope skipping handle angle 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 central bulge, the other inclined plane is provided with a central recess, and the shape of the central bulge is the same as that of the central recess. The rope body installation part and the handle installation part are fixed through screws or hasp locks. 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 relates to a scheme:
including rope body installed part and handle installed part, the head fixed mounting of the rope body of skipping is on rope body installed part, and the handle installed part is installed on the rope handle of skipping.
Rope body installed part and handle installed part be the cylindricality, the bottom reference surface of rope body installed part is the same with the top reference surface shape of handle installed part, rope body installed part and handle installed part are for dismantling being connected.
The bottom reference surface of the rope body installation part is an inclined surface, and the included angle between the plane vertical to the central axis of the rope body installation part and the bottom reference surface is alpha which is 15-30 degrees; the top reference surface of the handle installation part is an inclined surface, and the included angle between the plane perpendicular to the central axis of the handle installation part and the top reference surface is beta, wherein beta is alpha.
The central position of the bottom datum plane of the rope body mounting part is provided with a central bulge, and the corresponding position of the top datum plane of the handle mounting part is provided with a central recess with basically the same shape; after assembly, the central protrusion is disposed in the central recess, and the base plane at the bottom of the cord body mount and the base plane at the top of the handle mount substantially coincide.
The central bulge is symmetrical in shape, the first symmetrical section of the central bulge is an isosceles trapezoid, the base angle of the isosceles trapezoid is gamma which is not more than 90-alpha, and the central bulge is symmetrical by the first symmetrical section and the central shaft section of the rope body mounting piece which is vertical to the first symmetrical section. The first symmetrical section is a central shaft section of the rope body installation part, and the whole rope body installation part is symmetrical with the central shaft section. When gamma is 90-alpha, one side of the bulge is parallel to the central shaft of the handle mounting piece in the two combination modes, and the limiting effect is best.
Further, the whole or the middle part of the central bulge extends to the edge of the side wall of the rope body mounting piece on each section parallel to the first symmetrical section, and the base angle gamma of the isosceles trapezoid of the symmetrical section is 90-alpha.
Furthermore, the detachable connection adopts screw connection, and specifically comprises: the central bulge is provided with two bulge mounting holes, and the two bulge mounting holes are perpendicular to the first symmetrical section. The handle mounting part is provided with two concave mounting holes which are positioned on the same straight line, and the straight line passes through the central concave and is vertical to the second symmetrical section. 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 the central arch on handle installed part and the rope installed part, with rope installed part and handle installed part fixed connection.
Further, the top datum plane of the handle mounting piece is provided with eccentric protrusions which are symmetrically arranged on two sides of the central recess. The central depression and the eccentric bulge are symmetrical by a second symmetrical section, and the shape of each section of the eccentric bulge parallel to the second symmetrical section is an isosceles trapezoid or a semicircle; the second symmetrical section is a central axis section of the handle mount, and the handle mount is entirely symmetrical about the central axis section. The bottom datum plane of the rope body installation part is provided with eccentric depressions with basically the same shape at corresponding positions. After assembly, the eccentric protrusion is disposed in the eccentric recess.
Still further, a side wall surface of the eccentric protrusion is a part of the whole side wall of the handle mounting part, and the corresponding surface of the eccentric recess on the rope body mounting part is an open surface.
Furthermore, the eccentric bulge is continuously connected with the central recess, and the top reference surface is a plane formed by the intersection line of the eccentric bulge and the central recess; correspondingly, the eccentric recess is continuously connected with the central bulge, and the bottom reference surface is a plane formed by the intersection line of the eccentric recess and the central bulge.
Furthermore, the detachable connection adopts screw connection, and specifically comprises: the detachable connection adopts screw connection, and specifically comprises the following steps: the central point along the bottom datum plane of rope body installed part and the top datum plane of handle installed part puts and has seted up and run through all eccentric archs, eccentric sunken to and the central mounting hole of central arch and central sunken, the first symmetric cross-section of the trompil direction perpendicular to of central mounting hole and second symmetric cross-section, and the screw passes rope body installed part and handle installed part, with rope body installed part and handle installed part fixed connection.
Furthermore, the detachable connection adopts a hasp lock, the hasp lock comprises a turning piece and a buckling piece, the turning piece is arranged on the side wall of the rope body installation piece or the handle installation piece, and the corresponding buckling piece is arranged on the side wall of the handle installation piece or the rope body installation piece; the clamping piece is a clamping block or a clamping groove; after rope body installed part and handle installed part location, upset piece card is on buckle spare, is about to rope body installed part and handle installed part fixed connection.
The number of the hasp locks is two; the turning pieces of the two hasp locks are symmetrically arranged on two sides of a first symmetrical section of the rope body mounting piece or two sides of a second symmetrical section of the handle mounting piece respectively; correspondingly, the fastener of the two snap locks are symmetrically arranged on two sides of the second symmetrical section of the handle mounting piece or two sides of the first symmetrical section of the rope body mounting piece respectively.
The hasp lock also can be one, set up on the homonymy lateral wall of handle installed part or rope body installed part.
The utility model discloses an another kind of scheme:
including rope body installed part and handle installed part, the head fixed mounting of the rope body of skipping is on rope body installed part, and the handle installed part is installed on the rope handle of skipping.
Rope body installed part and handle installed part be the cylindricality, the bottom reference surface of rope body installed part is the same with the top reference surface shape of handle installed part, rope body installed part and handle installed part are for dismantling being connected.
The bottom reference surface of the rope body installation part is an inclined plane, and the included angle between the plane vertical to the central shaft of the rope body installation part and the bottom reference surface is
The top datum plane of the handle mounting piece is an inclined plane, the included angle between the plane vertical to the central axis of the handle mounting piece and the top datum plane is theta,
the central position of the top datum plane of the handle mounting piece is provided with a central bulge, and the corresponding position of the bottom datum plane of the rope body mounting piece is provided with a central recess with basically the same shape; after assembly, the central protrusion is disposed in the central recess, and the base plane at the bottom of the cord body mount and the base plane at the top of the handle mount substantially coincide.
The central bulge is symmetrical as a whole, the first symmetrical section of the central bulge is an isosceles trapezoid, the base angle of the isosceles trapezoid is phi,
the central bulge has a first symmetrical cross section and a second symmetrical cross sectionThe handle mounting part with the vertical section has symmetrical section of the central shaft. The first symmetrical cross-section is a central axial cross-section of the handle mount and the handle mount is symmetrical about the central axial cross-section as a whole.
During the two combination modes, one side of the bulge is parallel to the central shaft of the rope body installation part, and the limiting effect is best.
Further, the central raised portion or central portion extends, in each section parallel to the first section, to the edge of the side wall of the handle mounting, the isosceles trapezoid base angle of the section being symmetrical
Furthermore, the detachable connection adopts screw connection, and specifically comprises: the central bulge is provided with two bulge mounting holes, and the two bulge mounting holes are perpendicular to the first symmetrical section. Two concave mounting holes which are positioned on the same straight line are formed in the rope body mounting piece, and the straight line penetrates through the central concave and is perpendicular to the second symmetrical section. 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 the central arch on rope body installed part and the handle installed part, with rope body installed part and handle installed part fixed connection.
Further, the top datum plane of the rope body installation part is provided with eccentric bulges, and the eccentric bulges are symmetrically arranged on two sides of the central recess. The central depression and the eccentric bulge are symmetrical by a second symmetrical section, and the shape of each section of the eccentric bulge parallel to the second symmetrical section is an isosceles trapezoid or a semicircle; the second symmetrical section is a central shaft section of the rope body installation part, and the whole rope body installation part is symmetrical with the central shaft section. The bottom datum plane of the handle mounting piece is provided with eccentric depressions with basically the same shape at corresponding positions. After assembly, the eccentric protrusion is disposed in the eccentric recess.
Still further, a side wall surface of the eccentric bulge is a part of the whole side wall of the rope body mounting part, and the corresponding surface of the eccentric recess on the handle mounting part is an open surface.
Furthermore, the eccentric bulge is continuously connected with the central recess, and the bottom reference surface is a plane formed by the intersection line of the eccentric bulge and the central recess; correspondingly, the eccentric recess is continuously connected with the central bulge, and the top reference surface is a plane formed by the intersection line of the eccentric recess and the central bulge.
Furthermore, the detachable connection adopts screw connection, and specifically comprises: the detachable connection adopts screw connection, and specifically comprises the following steps: the central point along the bottom datum plane of rope body installed part and the top datum plane of handle installed part puts and has seted up and run through all eccentric archs, eccentric sunken to and the central mounting hole of central arch and central sunken, the first symmetric cross-section of the trompil direction perpendicular to of central mounting hole and second symmetric cross-section, and the screw passes rope body installed part and handle installed part, with rope body installed part and handle installed part fixed connection.
Furthermore, the detachable connection adopts a hasp lock, the hasp lock comprises a turnover part and a buckle part, the turnover part is arranged on the side wall of the rope body installation part or the handle installation part, and the corresponding buckle part is arranged on the side wall of the handle installation part or the rope body installation part. The clamping piece is a clamping block or a clamping groove; after rope body installed part and handle installed part location, upset piece card is on buckle spare, is about to rope body installed part and handle installed part fixed connection.
The number of the hasp locks is two; the turning pieces of the two hasp locks are symmetrically arranged on two sides of a first symmetrical section of the handle mounting piece or two sides of a second symmetrical section of the rope body mounting piece respectively; correspondingly, the fastener of the two snap locks are symmetrically arranged on two sides of the second symmetrical section of the rope body mounting piece or two sides of the first symmetrical section of the handle mounting piece respectively.
The hasp lock also can be one, set up on the homonymy lateral wall of handle installed part or rope body installed part.
The utility model discloses a rope body installed part and dismantling of handle installed part are connected, can adopt two kinds of equipment modes, have 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. 1-8 are schematic diagrams of an embodiment of the present invention, which specifically include:
FIG. 1 is a schematic perspective view of the embodiment;
FIG. 2 is a schematic plan view of the structure of this embodiment;
FIG. 3-1 is a schematic view of a first embodiment in linear assembly section;
FIG. 3-2 is a schematic view of a broken line assembled section of the first embodiment;
FIG. 4-1 is a schematic view of a linearly assembled cross section of the second embodiment;
FIG. 4-2 is a schematic view of a broken line assembled section of the second embodiment;
FIG. 5-1 is a schematic view of a linearly assembled cross section of a third embodiment;
FIG. 5-2 is a schematic view of a broken line assembled section of the third embodiment;
FIG. 6-1 is a schematic view of a straight line assembly section of the fourth embodiment;
FIG. 6-2 is a schematic view of a broken line assembled section of the fourth embodiment;
FIG. 7-1 is a schematic view of a fifth embodiment in linear assembly section;
FIG. 7-2 is a schematic view of a broken line assembled section of the fifth embodiment;
FIG. 8 is a perspective view of the sixth embodiment;
fig. 9 to 15 are schematic views of another embodiment of the present invention, which specifically include:
FIG. 9 is a schematic perspective view of the embodiment;
FIG. 10 is a schematic plan view showing the structure of the seventh embodiment;
FIG. 11 is a schematic plan view showing the structure of the eighth embodiment;
FIG. 12 is a schematic plan view showing the structure of the ninth embodiment;
FIG. 13 is a schematic plan view showing the structure of the tenth embodiment;
FIG. 14 is a schematic plan view showing the construction of the eleventh embodiment;
fig. 15 is a schematic perspective view of the twelfth embodiment.
Detailed Description
The rope skipping handle angle adjusting device has the following implementation scheme:
as shown in fig. 1 and 2, the rope skipping rope comprises a rope body mounting part 1 and a handle mounting part 2, the head of the skipping rope body is fixedly mounted on the rope body mounting part 1, the handle mounting part 2 is mounted on the skipping rope handle, and the rope body mounting part 1 and the handle mounting part 2 are assembled to form a complete skipping rope structure.
Rope body installed part 1 and handle installed part 2 are the cylindricality, and the bottom reference surface A of rope body installed part 1 is the same with the top reference surface B shape of handle installed part 2, and rope body installed part 1 is for dismantling with handle installed part 2 and is connected.
The bottom reference surface A of the rope body installation part 1 is an inclined plane, and the included angle between the plane vertical to the central axis of the rope body installation part 1 and the bottom reference surface A is alpha which is 15-30 degrees; the top reference plane B of the handle mounting member 2 is an inclined plane, and the plane perpendicular to the central axis of the handle mounting member 2 forms an included angle β with the top reference plane B, where β is α.
The central point of bottom datum plane A of rope body installed part 1 puts and is provided with central arch 3, and the corresponding position of top datum plane B of handle installed part 2 offers the central sunken 4 of the same shape basically. After assembly, the central protrusion 3 is placed in the central recess 4 and the base level a at the bottom of the cord body mount 1 and the base level B at the top of the handle mount 2 substantially coincide.
The central bulge 3 is symmetrical in shape, the first symmetrical section of the central bulge is an isosceles trapezoid, the base angle of the isosceles trapezoid is gamma, gamma is less than or equal to 90-alpha, and the central bulge 3 is symmetrical with the first symmetrical section. The first symmetrical cross section is a central axis cross section of the string attachment 1, and the string attachment as a whole is symmetrical about the central axis cross section.
A screw 5 perpendicular to the first symmetrical section passes through the rope body mounting member 1 and the handle mounting member 2 to fixedly connect the rope body mounting member 1 and the handle mounting member 2.
Example 1.
As shown in fig. 3-1 and 3-2, a central protrusion 3 is provided only at a central position of the bottom reference plane a of the rope mount 1, and correspondingly, a central recess 4 having substantially the same shape is provided only at a position corresponding to the top reference plane B of the handle mount 2. After assembly, the central protrusion 3 is placed in the central recess 4 and the base level a at the bottom of the cord body mount 1 and the base level B at the top of the handle mount 2 substantially coincide.
Two bulge mounting holes 6 are arranged on the central bulge 3 and are vertical to the first symmetrical section. The handle mounting part 2 is provided with a concave mounting hole 7, the concave mounting hole 7 is positioned on the section of the central shaft of the handle mounting part 2, and the opening direction is vertical to the second symmetrical section. The second symmetrical section is a central axial section of the handle mount 2, and the handle mount 2 as a whole is symmetrical about the central axial section.
When the rope body installation part 1 and the handle installation part 2 are assembled in two modes, the concave installation hole 7 and one of the convex installation holes 6 are respectively arranged on the same straight line. The linear handle assembly is shown in fig. 3-1 and the polyline handle assembly is shown in fig. 3-2.
Example 2.
As shown in fig. 4-1 and 4-2, in example 1, the whole or the middle part of the central protrusion 3 of the cord body attachment member 1 extends to the edge of the side wall of the cord body attachment member 1 on each section parallel to the first symmetrical section, and the base angle γ of the isosceles trapezoid is 90 ° to α. At this time, one side wall of the central recess 4 on the corresponding handle mount 2 is an open side. The straight handle assembly is shown in fig. 4-1, and the broken handle assembly is shown in fig. 4-2, which makes it easier to insert the central protrusion 3 into the central recess 4.
Example 3.
As shown in fig. 5-1 and 5-2, in addition to embodiment 1, an eccentric protrusion 8 is further provided on the top reference surface of the handle mount 2, and the eccentric protrusion 8 is symmetrically disposed on both sides of the central depression 4. The central depression 4 and the eccentric protrusion 8 are symmetrical with respect to a second symmetrical section, and the shape of each section of the eccentric protrusion 8 parallel to the second symmetrical section is semicircular. Correspondingly, the bottom datum plane of the rope body installation part 1 is provided with a semicircular eccentric depression 9 at a corresponding position. After assembly, the central protrusion 3 is placed in the central recess 4 and the eccentric protrusion 8 is placed in the eccentric recess 9.
A central mounting hole 10 is formed through all the eccentric protrusions 8, the eccentric recesses 9, the central protrusions 3 and the central recesses 4, the central mounting hole 10 is formed along the center positions of the bottom reference plane of the rope body mounting piece 1 and the top reference plane of the handle mounting piece 2, and the hole forming direction is perpendicular to the first symmetrical section and the second symmetrical section.
The linear handle assembly is shown in fig. 5-1 and the polyline handle assembly is shown in fig. 5-2. As can be seen from the figure, the structure is more stable after the eccentric bulges and the eccentric depressions are increased and decreased. At this time, the screw 5 is located at the joint of the rope attachment 1 and the handle attachment 2, and only one through attachment hole needs to be started.
Example 4.
As shown in fig. 6-1 and 6-2, in embodiment 3, the eccentric protrusion 8 has a step shape, the shape of each section parallel to the second symmetrical section is an isosceles trapezoid, and the shape and position of the two eccentric protrusions 8 are symmetrical about the second symmetrical section.
Example 5.
As shown in fig. 7-1 and 7-2, in example 3, the whole or the middle portion of the central projection 3 of the cord body attachment member 1 extends to the edge of the side wall of the cord body attachment member 1 on each section parallel to the first symmetrical section, and the base angle γ of the isosceles trapezoid is 90 ° to α. At this time, one side wall of the central recess 4 on the corresponding handle mount 2 is an open side. The straight line handle assembly is shown in figure 7-1, the broken line handle assembly is shown in figure 7-2, and the structure not only facilitates the insertion of the central bulge 3 into the central recess 4, but also ensures more stable connection. Of course, the eccentric protrusion 8 may have a step shape in embodiment 4, and the same effect is obtained.
Example 6.
As shown in fig. 8, in the embodiment 5, one side wall surface of the eccentric protrusion 8 is a part of the whole side wall of the handle mount 2, and the corresponding surface of the eccentric recess 9 of the cord mount 1 is an open surface. At the moment, the opposite sides of the central recess 4 and the eccentric recess 9 are open, and the two sides can be directly inserted and connected along the bottom reference surface of the rope body mounting piece 1 and the top reference surface of the handle mounting piece 2 during assembly, so that the assembly is very convenient.
The rope skipping handle angle adjusting device has the following another implementation scheme:
as shown in fig. 9, the rope skipping rope comprises a rope body mounting part 11 and a handle mounting part 12, wherein the head of the skipping rope body is fixedly mounted on the rope body mounting part 11, the handle mounting part 12 is mounted on the skipping rope handle, and the rope body mounting part 1 and the handle mounting part 2 are assembled to form a complete skipping rope structure.
Rope body installed part 11 and handle installed part 12 are the cylindricality, and the bottom datum plane C of rope body installed part 11 is the same with the top datum plane D shape of handle installed part 12, and rope body installed part 11 is for dismantling with handle installed part 12 and be connected.
The bottom reference surface C of the rope body installation part 11 is an inclined plane, and the included angle between the plane vertical to the central shaft of the rope body installation part 11 and the bottom reference surface is
The top reference plane D of the handle mounting member 12 is an inclined plane, the included angle between the plane perpendicular to the central axis of the handle mounting member 12 and the top reference plane is theta,
the center position of the top reference surface of the handle mounting part 12 is provided with a center bulge 13, and the corresponding position of the bottom reference surface of the rope body mounting part 11 is provided with a center recess 14 with basically the same shape. When assembled, the central protrusion 13 is disposed within the central recess 14, and the base plane of the cord body mount 11 and the base plane of the handle mount 12 substantially coincide.
The central bulge 13 is symmetrical in shape, and the first symmetrical section is an isosceles trapezoid, the base angle of the isosceles trapezoid is phi,
the central protrusion 13 is symmetrical with a first symmetrical cross-section. The first symmetrical cross-section is a central axial cross-section of the handle mount 12 and the handle mount 12 as a whole is symmetrical about the central axial cross-section.
A screw 15 perpendicular to the first symmetrical section passes through the cord body mount 11 and the handle mount 12 to fixedly connect the cord body mount 11 and the handle mount 12.
Example 7.
As shown in fig. 10, a center protrusion 13 is provided only at a center position of the top reference plane D of the handle mount 12, and accordingly, a center recess 14 having substantially the same shape is provided only at a position corresponding to the bottom reference plane C of the string mount 11. When assembled, the central protrusion 13 is disposed within the central recess 14, and the base plane of the cord body mount 11 and the base plane of the handle mount 12 substantially coincide.
Two boss mounting holes 16 are formed on the central boss 13 perpendicular to the first symmetrical cross section. The rope body mounting piece 11 is provided with a concave mounting hole 17, the concave mounting hole 17 is positioned on the section of the central shaft of the rope body mounting piece 11, and the opening direction is vertical to the second symmetrical section. The second symmetrical section is a central axis section of the rope mount 11, and the rope mount 11 is symmetrical in its entirety about the central axis section.
When the rope body mounting part 11 and the handle mounting part 12 are assembled in two modes, the concave mounting holes 17 are respectively in the same straight line with one of the convex mounting holes 16.
Example 8.
As shown in FIG. 11, in the embodiment 7, the whole or the middle part of the center projection 13 of the rope mount 11 is extended to the edge of the side wall of the handle mount 12, the base angle of the isosceles trapezoid in each section parallel to the first symmetrical section
At this time, one side wall of the central recess 14 of the corresponding rope mount 11 is an open side.
Example 9.
As shown in fig. 12, in addition to the embodiment 7, the eccentric protrusions 18 are further provided on the bottom reference surface of the rope body attachment 11, and the eccentric protrusions 18 are symmetrically disposed on both sides of the central recess 14. The central depression 14 and the eccentric protrusion 18 are symmetrical with respect to a second symmetrical section, and the shape of each section of the eccentric protrusion 18 parallel to the second symmetrical section is semicircular. Correspondingly, the top datum surface of the handle mount 12 is provided with a semicircular eccentric recess 19 at a corresponding position. When assembled, the central protrusion 13 is disposed in the central recess 14 and the eccentric protrusion 18 is disposed in the eccentric recess 19.
A central mounting hole 20 is formed through all the eccentric protrusions 18, the eccentric recesses 19, the central protrusions 13 and the central recesses 14, the central mounting hole 20 is formed along the center of the bottom reference plane of the rope body mounting member 11 and the top reference plane of the handle mounting member 12, and the hole forming direction is perpendicular to the first symmetrical section and the second symmetrical section.
Example 10.
As shown in fig. 13, in the embodiment 9, the eccentric protrusion 18 takes the shape of a step, the shape of each section parallel to the second symmetrical section is an isosceles trapezoid, and the shape and the position of the two eccentric protrusions 18 are symmetrical with respect to the second symmetrical section.
Example 11.
As shown in FIG. 14, in the embodiment 9, the whole or middle portion of the center projection 13 of the handle mount 12 is extended to the edge of the side wall of the handle mount 12, the base angle of the isosceles trapezoid in each section parallel to the first symmetrical section
At this time, one side wall of the central recess 4 on the corresponding string attachment 11 is an open side.
Example 12.
As shown in fig. 15, in the embodiment 11, one side wall surface of the eccentric projection 18 is a part of the entire side wall of the rope body mounting member 11, and the corresponding surface of the eccentric recess 19 of the handle mounting member 12 is an open surface.
The embodiment 1 ~ 12 are all the screw fixation mode of adoption, also can adopt the hasp lock with rope body installed part and handle installed part fixed connection.
In embodiments 1 to 12, the snap-lock manner was adopted without forming the protrusion mounting hole, the depression mounting hole, the center mounting hole, and the screw. The hasp lock comprises an overturning part and a clamping part, the overturning part is an elastic overturning part, and the clamping part is a clamping block or a clamping groove.
The lateral wall at rope body installed part or handle installed part is put to the upset piece, and the buckle setting that corresponds is at the lateral wall of handle installed part or rope body installed part. After rope body installed part and handle installed part location, upset piece card is on buckle spare, is about to rope body installed part and handle installed part fixed connection.
The snap locks can be one and are arranged on the same side wall of the handle installation part or the rope body installation part.
The hasp locks also can adopt two, and the symmetry sets up the both sides at the symmetrical cross-section of handle installed part or rope body installed part symmetrical cross-section respectively.
Claims (20)
1. Rope skipping handle angle adjusting device, its 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 skipping rope handle;
the rope body mounting piece (1) and the handle mounting piece (2) are both cylindrical, the bottom datum plane of the rope body mounting piece (1) is the same as the top datum plane of the handle mounting piece (2), and the rope body mounting piece (1) is detachably connected with the handle mounting piece (2);
the bottom reference surface of the rope body mounting piece (1) is an inclined surface, the included angle between the plane perpendicular to the central axis of the rope body mounting piece (1) and the bottom reference surface is alpha, and the alpha is 15-30 degrees;
the top reference surface of the handle mounting piece (2) is an inclined surface, and the included angle between the plane perpendicular to the central axis of the handle mounting piece (2) and the top reference surface is beta, wherein beta is alpha;
a central bulge (3) is arranged at the central position of the bottom datum plane of the rope body mounting part (1), and a central recess (4) with basically the same shape is arranged at the corresponding position of the top datum plane of the handle mounting part (2); after assembly, the central bulge (3) is arranged in the central recess (4), and the bottom reference surface of the rope body mounting piece (1) is superposed with the top reference surface of the handle mounting piece (2);
the central bulge (3) is integrally symmetrical, the first symmetrical section of the central bulge is an isosceles trapezoid, the base angle of the isosceles trapezoid is gamma which is not more than 90-alpha, and the central bulge (3) is symmetrical by the first symmetrical section and the section of the central shaft of the rope body mounting piece which is vertical to the first symmetrical section; the first symmetrical section is a central shaft section of the rope body installation part (1), and the whole rope body installation part (1) is symmetrical about the central shaft section.
2. The rope skipping handle angle adjustment device of claim 1, wherein: the whole or the middle part of the central bulge (3) extends to the edge of the side wall of the rope body mounting piece (1) on each section parallel to the first symmetrical section, and the isosceles trapezoid base angle gamma of the symmetrical section is 90-alpha.
3. The rope skipping handle angle adjustment device of claim 1, wherein: the top datum plane of the handle mounting piece (2) is provided with eccentric protrusions (8), and the eccentric protrusions (8) are symmetrically arranged on two sides of the central recess (4);
the central depression (4) and the eccentric protrusion (8) are symmetrical by a second symmetrical section, and the shape of each section of the eccentric protrusion (8) parallel to the second symmetrical section is an isosceles trapezoid or a semicircle; the second symmetrical section is a central shaft section of the handle mounting part (2), and the handle mounting part (2) is symmetrical with the central shaft section as a whole;
the bottom datum plane of the rope body installation part (1) is provided with eccentric depressions (9) with basically the same shape at corresponding positions; after assembly, the eccentric protrusion (8) is placed in the eccentric recess (9).
4. The rope skipping handle angle adjustment device of claim 3, wherein: one side wall surface of the eccentric bulge (8) is a part of the whole side wall of the handle mounting piece (2), and the corresponding surface of the eccentric recess (9) on the rope body mounting piece (1) is an open surface.
5. The rope skipping handle angle adjustment device of claim 3, wherein: the eccentric bulge (8) is continuously connected with the central recess (4), and the top reference surface is a plane formed by the intersection line of the eccentric bulge (8) and the central recess (4); correspondingly, the eccentric depression (9) is continuously connected with the central bulge (3), and the bottom reference surface is a plane formed by the intersection line of the eccentric depression (9) and the central bulge (3).
6. The skipping rope handle angle adjustment device of claim 1 or 2, wherein the detachable connection is a screw connection, specifically:
the central bulge (3) is provided with two bulge mounting holes (6), and the two bulge mounting holes (6) are both vertical to the first symmetrical section;
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 central concave (4) and is vertical to the second symmetrical section; the second symmetrical section is a central shaft section of the handle mounting part (2), and the handle mounting part (2) is symmetrical with the central shaft section as a whole;
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);
screw (5) pass central arch (3) on handle installed part (2) and rope body installed part (1), with rope body installed part (1) and handle installed part (2) fixed connection.
7. The skipping rope handle angle adjustment device of claim 3, 4 or 5, wherein: the detachable connection adopts screw connection, and specifically comprises the following steps:
the central point along the bottom reference surface of rope body installed part (1) and the top reference surface of handle installed part (2) puts and has seted up and run through all eccentric protruding (8), eccentric sunken (9), and central protruding (3) and the central mounting hole (10) of central sunken (4), the first symmetrical cross-section of trompil direction perpendicular to and the second symmetrical cross-section of central mounting hole (10), rope body installed part (1) and handle installed part (2) are passed in screw (5), with rope body installed part (1) and handle installed part (2) fixed connection.
8. The skipping rope handle angle adjustment device of claim 1, 2, 3, 4 or 5, wherein: the detachable connection adopts a hasp lock, the hasp lock comprises a turnover part and a buckle part, the turnover part is arranged on the side wall of the rope body installation part (1) or the handle installation part (2), and the corresponding buckle part is arranged on the side wall of the handle installation part (2) or the rope body installation part (1); the clamping piece is a clamping block or a clamping groove; rope body installed part (1) is fixed a position the back with handle installed part (2), and upset card is on buckle spare, is about to rope body installed part (1) and handle installed part (2) fixed connection.
9. The rope skipping handle angle adjustment device of claim 8, wherein: the number of the hasp locks is two; the turning pieces of the two hasp locks are symmetrically arranged on two sides of a first symmetrical section of the rope body mounting piece (1) or two sides of a second symmetrical section of the handle mounting piece (2) respectively; correspondingly, the buckling pieces of the two buckling locks are symmetrically arranged on two sides of the second symmetrical section of the handle installation piece (2) or two sides of the first symmetrical section of the rope body installation piece (1) respectively.
10. The rope skipping handle angle adjustment device of claim 8, wherein: the hasp lock be one, set up on the homonymy lateral wall of handle installed part (2) or rope body installed part (1).
11. Rope skipping handle angle adjusting device, its characterized in that: the rope skipping rope comprises a rope body mounting part and a handle mounting part, wherein the head part of a skipping rope body is fixedly mounted on the rope body mounting part, and the handle mounting part is mounted on a skipping rope handle;
the rope body mounting part and the handle mounting part are both cylindrical, the bottom datum plane of the rope body mounting part is the same as the top datum plane of the handle mounting part in shape, and the rope body mounting part and the handle mounting part are detachably connected;
the bottom reference surface of the rope body installation part is an inclined plane, and the plane vertical to the central shaft of the rope body installation part and the bottomThe included angle of the part reference plane is
The top datum plane of the handle mounting piece is an inclined plane, the included angle between the plane vertical to the central axis of the handle mounting piece and the top datum plane is theta,
the central position of the top datum plane of the handle mounting piece is provided with a central bulge, and the corresponding position of the bottom datum plane of the rope body mounting piece is provided with a central recess with basically the same shape; after assembly, the central bulge is arranged in the central recess, and the bottom datum plane of the rope body mounting piece is superposed with the top datum plane of the handle mounting piece;
the central bulge is symmetrical as a whole, the first symmetrical section of the central bulge is an isosceles trapezoid, the base angle of the isosceles trapezoid is phi,
the central bulge is symmetrical with a first symmetrical section and a central shaft section of the handle mounting part which is vertical to the first symmetrical section; the first symmetrical section is a central axis section of the handle mount, and the handle mount is entirely symmetrical about the central axis section.
12. The rope skipping handle angle adjustment device of claim 11, wherein: the whole or middle part of the central bulge extends to the edge of the side wall of the handle mounting part on each section parallel to the first symmetrical section, and the isosceles trapezoid base angles of the symmetrical sections
13. The rope skipping handle angle adjustment device of claim 11, wherein: the top datum plane of the rope body mounting part is provided with eccentric bulges, and the eccentric bulges are symmetrically arranged on two sides of the central recess;
the central depression and the eccentric bulge are symmetrical by a second symmetrical section, and the shape of each section of the eccentric bulge parallel to the second symmetrical section is an isosceles trapezoid or a semicircle; the second symmetrical section is a central shaft section of the rope body mounting piece, and the whole rope body mounting piece is symmetrical by the central shaft section;
the bottom datum plane of the handle mounting piece is provided with eccentric depressions with basically the same shape at corresponding positions; after assembly, the eccentric protrusion is disposed in the eccentric recess.
14. The rope skipping handle angle adjustment device of claim 13, wherein: one side wall surface of the eccentric bulge is a part of the whole side wall of the rope body mounting part, and the corresponding surface of the eccentric recess on the handle mounting part is an open surface.
15. The rope skipping handle angle adjustment device of claim 13, wherein: the eccentric bulge is continuously connected with the central recess, and the bottom reference surface is a plane formed by the intersection line of the eccentric bulge and the central recess; correspondingly, the eccentric recess is continuously connected with the central bulge, and the top reference surface is a plane formed by the intersection line of the eccentric recess and the central bulge.
16. The rope skipping handle angle adjustment device of claim 11 or 12, wherein the detachable connection is a screw connection, specifically:
the central bulge is provided with two bulge mounting holes, and the two bulge mounting holes are both vertical to the first symmetrical section;
two concave mounting holes which are positioned on the same straight line are formed in the rope body mounting piece, and the straight line penetrates through the central concave and is perpendicular to the second symmetrical section; the second symmetrical section is a central shaft section of the rope body mounting piece, and the whole rope body mounting piece is symmetrical by the central shaft section;
when the rope body mounting part and the handle mounting part are assembled in two ways, the two concave mounting holes are respectively in the same straight line with one of the convex mounting holes;
the screw passes the central arch on rope body installed part and the handle installed part, with rope body installed part and handle installed part fixed connection.
17. The skipping rope handle angle adjustment device of claim 13, 14 or 15, wherein: the detachable connection adopts screw connection, and specifically comprises the following steps:
the central point along the bottom datum plane of rope body installed part and the top datum plane of handle installed part puts and has seted up and run through all eccentric archs, eccentric sunken to and the central mounting hole of central arch and central sunken, the first symmetric cross-section of the trompil direction perpendicular to of central mounting hole and second symmetric cross-section, and the screw passes rope body installed part and handle installed part, with rope body installed part and handle installed part fixed connection.
18. The skipping rope handle angle adjustment device of claim 11, 12, 13, 14 or 15 wherein: the detachable connection adopts a hasp lock, the hasp lock comprises a turnover part and a buckle part, the turnover part is arranged on the side wall of the rope body installation part or the handle installation part, and the corresponding buckle part is arranged on the side wall of the handle installation part or the rope body installation part; the clamping piece is a clamping block or a clamping groove; after rope body installed part and handle installed part location, upset piece card is on buckle spare, is about to rope body installed part and handle installed part fixed connection.
19. The rope skipping handle angle adjustment device of claim 18, wherein: the number of the hasp locks is two; the turning pieces of the two hasp locks are symmetrically arranged on two sides of a first symmetrical section of the handle mounting piece or two sides of a second symmetrical section of the rope body mounting piece respectively; correspondingly, the fastener of the two snap locks are symmetrically arranged on two sides of the second symmetrical section of the rope body mounting piece or two sides of the first symmetrical section of the handle mounting piece respectively.
20. The rope skipping handle angle adjustment device of claim 18, wherein: the hasp lock be one, set up on the homonymy lateral wall of handle installed part or rope body installed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922187709.8U CN211752132U (en) | 2019-12-09 | 2019-12-09 | Angle adjusting device for skipping rope handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922187709.8U CN211752132U (en) | 2019-12-09 | 2019-12-09 | Angle adjusting device for skipping rope handle |
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| Publication Number | Publication Date |
|---|---|
| CN211752132U true CN211752132U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922187709.8U Active CN211752132U (en) | 2019-12-09 | 2019-12-09 | Angle adjusting device for skipping rope handle |
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| CN (1) | CN211752132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112386857A (en) * | 2020-11-09 | 2021-02-23 | 安徽东方造集模块化建筑有限公司 | Skipping rope handle with multiple rope body installation angles |
-
2019
- 2019-12-09 CN CN201922187709.8U patent/CN211752132U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112386857A (en) * | 2020-11-09 | 2021-02-23 | 安徽东方造集模块化建筑有限公司 | Skipping rope handle with multiple rope body installation angles |
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