CN217287026U - Rope throwing clamping type fixing structure of electric rope skipping machine - Google Patents
Rope throwing clamping type fixing structure of electric rope skipping machine Download PDFInfo
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- CN217287026U CN217287026U CN202220854173.XU CN202220854173U CN217287026U CN 217287026 U CN217287026 U CN 217287026U CN 202220854173 U CN202220854173 U CN 202220854173U CN 217287026 U CN217287026 U CN 217287026U
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Abstract
The utility model discloses an electric rope skipping machine gets rid of rope joint formula fixed knot and constructs. Including the rotary unit, assemble in the last positioning element of rotary unit and get rid of the rope, get rid of rope the inner including can with positioning element joint complex joint unit, work as the joint unit assemble in when the positioning element is last, get rid of the rope and can follow rotary unit's rotation and action. The utility model discloses a joint complex mode realizes getting rid of the location of rope, can make after the location get rid of the rope and be circumferential motion along with rotary unit's rotation, but quick replacement when needs are changed again, simple structure, installation, dismantlement convenience.
Description
Technical Field
The utility model belongs to the technical field of the rope skipping machine technique and specifically relates to electronic rope skipping machine gets rid of rope joint formula fixed knot and constructs.
Background
The electric rope skipping machine is a device which is popular in China recently, and generally drives a rope throwing to do rotary motion through motor driving so as to meet the rope skipping requirement of a user.
Different users require different types of whip and the whip is a consumable part with a risk of damage after a period of use, so the applicant has further devised to enable quick replacement of the whip.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to not enough among the prior art, provide electronic rope skipping machine gets rid of rope joint formula fixed knot and constructs.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
electric rope skipping machine gets rid of rope joint formula fixed knot and constructs, including the rotary unit, assemble in positioning element on the rotary unit and get rid of the rope, get rid of rope the inner including can with positioning element joint complex joint unit, work as the joint unit assemble in when on the positioning element, get rid of the rope and can follow rotary unit's rotation and action.
In the above technical solution, preferably, the rotating unit includes an assembling position, and one end of the positioning unit includes a protruding portion that is tightly fitted or fixedly connected to the assembling position.
Among the above-mentioned technical scheme, it is preferred, including holding cavity and a plurality of joint groove rather than the intercommunication on the positioning unit, the holding cavity can hold joint unit at least part position, including on the joint unit a plurality of with the joint spare of joint groove cooperation joint.
In the above technical solution, preferably, the clamping groove includes a first groove formed from one end of the positioning unit to an inner end thereof, a second groove formed from the first groove to a circumferential direction thereof, and a third groove formed from the second groove to an outer end of the positioning unit;
the clamping unit comprises a plurality of convex parts, and when the convex parts are clamped to the third groove, the wall of the third groove limits the convex parts, so that the throwing rope is positioned on the positioning unit.
In the above technical solution, preferably, the groove width of the clamping groove is adapted to the outer diameter of the outer convex member.
In the above technical solution, preferably, the positioning unit is provided with two symmetrical clamping grooves.
In the above technical solution, preferably, the clamping unit includes two symmetrical protruding members, and the outer end of the clamping unit includes an elastic member.
In the above technical solution, preferably, the positioning unit includes a clamping groove, the clamping groove includes a first clamping groove and a second clamping groove that are communicated with each other, and a built-in depth of the first clamping groove is greater than a built-in depth of the second clamping groove;
the joint unit from outer to inner include in proper order with the first joint portion of first draw-in groove looks adaptation and with the second joint portion of second draw-in groove looks adaptation, the external diameter of first joint portion is greater than the external diameter of second joint portion.
In the above technical scheme, preferably, an elastic protection sleeve is arranged at the inner end of the swing rope.
In the above technical solution, preferably, the length range of the swing rope is 1cm-150 cm.
The utility model has the advantages that:
the utility model discloses a joint complex mode realizes getting rid of the location of rope, can make after the location get rid of the rope and be circumferential motion along with rotary unit's rotation, but quick replacement when needs are changed again, simple structure, installation, dismantlement convenience.
Drawings
Fig. 1 is an assembly diagram of embodiment 1 of the present invention.
Fig. 2 is an exploded view of embodiment 1 of the present invention.
Fig. 3 is a schematic view of a positioning unit according to embodiment 1 of the present invention.
Fig. 4 is a schematic view of an inner end portion of a sling according to embodiment 1 of the present invention.
Fig. 5 is an assembly diagram of embodiment 2 of the present invention.
Fig. 6 is an exploded view of embodiment 2 of the present invention.
Fig. 7 is a schematic view of a positioning unit according to embodiment 2 of the present invention.
Fig. 8 is a schematic view of the inner end of the sling according to embodiment 2 of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings:
example 1:
referring to fig. 1-4, the rope throwing clamping type fixing structure of the electric rope skipping machine comprises a rotating unit 1, a positioning unit 2 and a rope throwing 3, wherein the rotating unit 1 is arranged on a rope skipping machine body and can be driven by a motor or other driving mechanisms to rotate, the positioning unit 2 is assembled on the rotating unit 1, the rope throwing 3 is assembled on the rotating unit 1, and after assembly, when the rotating unit 1 rotates, the rope throwing rotates synchronously along with the rope throwing 3.
For the positioning unit 2, it can be integrally formed on the rotating unit 1, or installed on the rotating unit 1 in an assembling form, when the assembling form is adopted, the rotating unit 1 needs to have corresponding assembling positions 11, the number of the assembling positions 11 can be set according to actual needs, and a plurality of assembling positions can be used for installing a plurality of swing ropes.
The fitting site 11 has a connection cavity, and correspondingly, one end of the positioning unit 2 includes a convex portion 21 tightly fitting or fixedly connecting with the fitting site 11, wherein the tight fitting in this embodiment is understood as a tight connection.
The other end of the positioning unit 2 has a receiving cavity 22 and a plurality of clamping grooves communicated therewith, as shown in fig. 3, the number of the clamping grooves may be one or more, in this embodiment, two clamping grooves are symmetrically arranged, each clamping groove includes a first groove 23 opened from one end of the positioning unit 2 to the inner end direction, a second groove 24 opened from the first groove 23 to the circumferential direction of the positioning unit, and a third groove 25 opened from the second groove 24 to the outer end of the positioning unit, the first groove 23, the second groove 24, and the third groove 25 are communicated with each other to form a clamping groove having a plurality of bending angles, as shown in fig. 3, after the clamping groove is opened, a clamping portion is formed on the positioning unit 2 to limit a relevant component, which can also be understood as that after the relevant portion is clamped into the third groove 25, a corresponding wall of the third groove 25 can limit the relevant portion.
The inner end of the throwing rope 3 comprises a clamping unit 4 which can be clamped and matched with the positioning unit 2, the outer end or the whole shape and size of the clamping unit 4 can be matched with the shape and size of a containing cavity on the positioning unit, for example, the containing cavity 22 can contain at least part of the clamping unit 4.
The clamping unit 4 comprises a plurality of clamping pieces which can be clamped with the clamping grooves in a matched mode, the clamping pieces can be convex pieces 41 arranged on the outer wall of the clamping unit 4, in the embodiment, the two convex pieces are symmetrically arranged on the outer wall of the clamping unit 4 in the same mode corresponding to the positions and the number of the clamping grooves, and further, the groove width of the clamping grooves can be matched with the outer diameter of the convex pieces 41, so that the clamping effect is better.
The outer end of the clamping unit 4 may be provided with an elastic member 42 to further improve the clamping effect, and the elastic member 42 may be a rubber member or a spring, so that the protruding member is retained in the third groove by the elastic force of the elastic member.
When the throwing rope 3 is installed, the convex part 41 is aligned to the opening of the clamping groove, then the clamping unit 4 is pushed into the accommodating cavity 22, the clamping unit 4 is rotated to enable the convex part 41 to move to the second groove 24, the convex part 41 moves to the third groove 25 through the external tension or the elastic force of the elastic part 42, the clamping cooperation is realized, and the throwing rope 3 is positioned on the positioning unit 2.
Because the throwing rope 3 is in continuous rotary motion when in use, the stress part is mainly positioned at the connection part of the inner end of the throwing rope 3, and the part is also the most easily broken part of the throwing rope, in order to solve the technical problem, an elastic protective sleeve 5 can be sleeved at the inner end of the throwing rope 3 or the inner end of the throwing rope 3 is connected with a rotary piece through an elastic piece, and the elastic protective sleeve or the elastic piece can be a silica gel piece or a spring and other materials or components which have certain flexibility and can keep a certain shape without external force.
The rope skipping machine has certain requirements on the length of the throwing rope 3, the value of the length range of the throwing rope 3 is most suitable between 1cm and 150cm, and the proper length is selected for rope skipping according to different requirements of different users.
Example 2: (this example is different from example 1 in the way of clamping, and the rest is the same)
Referring to fig. 5-8, the rope throwing clamping type fixing structure of the electric rope skipping machine comprises a rotating unit 1, a positioning unit 2a and a rope throwing 3, wherein the rotating unit 1 is arranged on a rope skipping machine body and can be driven by a motor or other driving mechanisms to rotate, the positioning unit 2a is assembled on the rotating unit 1, the rope throwing 3 is assembled on the rotating unit 1, and after assembly, the rope throwing 3 synchronously rotates along with the rotating unit 1 when the rotating unit 1 rotates.
For the positioning unit 2a, it can be integrally formed on the rotating unit 1, or installed on the rotating unit 1 in an assembling form, when the assembling form is adopted, the rotating unit 1 is required to have corresponding assembling positions 11, the number of the assembling positions can be set according to actual needs, and a plurality of the assembling positions can be used for installing a plurality of swing ropes.
The fitting site 11 has a connection cavity, and correspondingly, one end of the positioning unit 2a includes a convex portion 21 that is tightly fitted or fixedly connected with the fitting site 11.
The other end of the positioning unit 2 comprises a clamping groove, the clamping groove comprises a first clamping groove 22a and a second clamping groove 23a which are communicated with each other, and the built-in depth of the first clamping groove 22a is larger than that of the second clamping groove 23 a.
The inner end of the swing rope 3 comprises a clamping unit 4a capable of being in clamping fit with the positioning unit 2a, the clamping unit 4a sequentially comprises a first clamping portion 41a matched with the first clamping groove 22a and a second clamping portion 42a matched with the second clamping groove 23a from outside to inside, and the outer diameter of the first clamping portion 41a is larger than that of the second clamping portion 42 a.
Because the built-in depth of the first slot 22a is greater than the built-in depth of the second slot 23a and the outer diameter of the first clamping portion 41a is greater than the outer diameter of the second clamping portion 42a, the clamping unit 4a can be positioned on the positioning unit 2, and the clamping unit 4a is fixed relative to the swing rope 3, so that the swing rope 3 can be positioned on the rotating unit 1 and can rotate therewith.
Because the throwing rope 3 is in continuous rotary motion when in use, the stress part is mainly positioned at the connection part of the inner end of the throwing rope 3, and the part is also the most easily broken part of the throwing rope, in order to solve the technical problem, an elastic protective sleeve 5 can be sleeved at the inner end of the throwing rope 3 or the inner end of the throwing rope 3 is connected with a rotary piece through an elastic piece, and the elastic protective sleeve or the elastic piece can be a silica gel piece or a spring and other materials or components which have certain flexibility and can keep a certain shape without external force.
The rope skipping machine has certain requirements on the length of the throwing rope 3, the value of the length range of the throwing rope 3 is most suitable between 1cm and 150cm, and the proper length is selected for rope skipping according to different requirements of different users.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. Electronic rope skipping machine gets rid of rope joint formula fixed knot and constructs, its characterized in that: the rope throwing device comprises a rotating unit, a positioning unit assembled on the rotating unit and a throwing rope, wherein the inner end of the throwing rope comprises a clamping unit which can be in clamping fit with the positioning unit, and when the clamping unit is assembled on the positioning unit, the throwing rope can act along with the rotation of the rotating unit.
2. The electric rope skipping machine gets rid of rope joint formula fixed knot and constructs of claim 1 characterized in that: the rotating unit comprises an assembling position, and one end of the positioning unit comprises a convex part which is tightly matched or fixedly connected with the assembling position.
3. The electric rope skipping machine rope throwing clamping type fixing structure of claim 1 or 2, which is characterized in that: the positioning unit is provided with a containing cavity and a plurality of clamping grooves communicated with the containing cavity, the containing cavity can contain at least part of the clamping unit, and the clamping unit is provided with a plurality of clamping pieces matched and clamped with the clamping grooves.
4. The electric rope skipping machine gets rid of rope joint formula fixed knot and constructs of claim 3, characterized in that: the clamping groove comprises a first groove, a second groove and a third groove, wherein the first groove is formed from one end of the positioning unit to the inner end of the positioning unit, the second groove is formed from the first groove to the circumferential direction of the first groove, and the third groove is formed from the second groove to the outer end of the positioning unit;
the clamping unit comprises a plurality of convex pieces, and when the convex pieces are clamped to the third groove, the wall of the third groove limits the convex pieces so that the throwing rope is positioned on the positioning unit.
5. The electric rope skipping machine gets rid of rope joint formula fixed knot and constructs of claim 4, characterized in that: the groove width of the clamping groove is matched with the outer diameter of the outer convex piece.
6. The electric rope skipping machine rope throwing clamping type fixing structure of claim 5, characterized in that: two symmetrical clamping grooves are formed in the positioning unit.
7. The electric rope skipping machine gets rid of rope joint formula fixed knot and constructs of claim 6, characterized in that: the clamping unit comprises two symmetrical convex parts, and the end part of the outer end of the clamping unit comprises an elastic part.
8. The electric rope skipping machine rope throwing clamping type fixing structure of claim 1 or 2, which is characterized in that: the positioning unit comprises a clamping groove, the clamping groove comprises a first clamping groove and a second clamping groove which are mutually communicated, and the built-in depth of the first clamping groove is larger than that of the second clamping groove;
the joint unit from outer to inner include in proper order with the first joint portion of first draw-in groove looks adaptation and with the second joint portion of second draw-in groove looks adaptation, the external diameter of first joint portion is greater than the external diameter of second joint portion.
9. The electric rope skipping machine gets rid of rope joint formula fixed knot and constructs of claim 1 characterized in that: an elastic protective sleeve is arranged at the inner end of the throwing rope.
10. The electric rope skipping machine rope throwing clamping type fixing structure of claim 1, which is characterized in that: the length range of the throwing rope is 1cm-150 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220854173.XU CN217287026U (en) | 2022-04-14 | 2022-04-14 | Rope throwing clamping type fixing structure of electric rope skipping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220854173.XU CN217287026U (en) | 2022-04-14 | 2022-04-14 | Rope throwing clamping type fixing structure of electric rope skipping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217287026U true CN217287026U (en) | 2022-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220854173.XU Active CN217287026U (en) | 2022-04-14 | 2022-04-14 | Rope throwing clamping type fixing structure of electric rope skipping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217287026U (en) |
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2022
- 2022-04-14 CN CN202220854173.XU patent/CN217287026U/en active Active
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