CN213100600U

CN213100600U - Telescopic handle and skipping rope

Info

Publication number: CN213100600U
Application number: CN202021693827.2U
Authority: CN
Inventors: 石永潮; 陈焕庆
Original assignee: Ningbo Yuetao Sporting Goods Co ltd
Current assignee: Ningbo Yuetao Sporting Goods Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-04
Anticipated expiration: 2030-08-14

Abstract

The utility model provides a telescopic handle and a skipping rope, which comprises a first handle, a second handle and a locking mechanism, wherein the locking mechanism is connected with the rear end of the first handle, the first handle is connected with the second handle through the locking mechanism, and a rope body is arranged on the first handle through a rope buckle; locking mechanism includes rotating member and retaining member, be equipped with first through-hole in the rotating member, first through-hole eccentric settings, the retaining member is equipped with the eccentric shaft, the eccentric shaft wears to locate in the first through-hole, rotating member rotates with the retaining member relatively, realizes that the axial lead of first through-hole and the axial lead of eccentric shaft coincide or misplace, and when both axial leads misplaced, rotating member and second handle were in the extrusion fixed state, and when both axial leads coincided, rotating member and second handle were in the relaxed state. The utility model discloses scalable, easy operation's scalable handle of scalable handle.

Description

Telescopic handle and skipping rope

Technical Field

The utility model relates to a rope skipping field, concretely relates to telescopic handle and rope skipping.

Background

The rope skipping sports are popular body-building sports, no field and people number are limited, only one rope skipping is needed, and the rope skipping sports are beneficial to keeping personal physique, enhancing heart function and the like. Along with the popularity of rope skipping motion, people have more demands on rope skipping, for example, because the palm size of each person is different, the handle of different length is needed, and the rope skipping handle on the market is all of fixed length, and the same rope skipping can not be suitable for the user demand of different people.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide scalable, easy operation's scalable handle of handle.

In order to solve the technical problem, the utility model relates to a scalable handle is realized through following technical scheme:

the utility model provides a telescopic handle, which comprises a first handle, a second handle and a locking mechanism, wherein the locking mechanism is connected with the rear end of the first handle, and the first handle is connected with the second handle through the locking mechanism; locking mechanism includes rotating member and retaining member, be equipped with first through-hole in the rotating member, first through-hole eccentric settings, the retaining member is equipped with the eccentric shaft, the eccentric shaft wears to locate in the first through-hole, rotating member rotates with the retaining member relatively, realizes that the axial lead of first through-hole and the axial lead of eccentric shaft coincide or misplace, and when both axial leads misplaced, rotating member and second handle were in the extrusion fixed state, and when both axial leads coincided, rotating member and second handle were in the relaxed state. Through the technical scheme, the first handle is rotated, so that the rotating part is just sleeved outside the locking part, the first handle and the second handle can generate axial movement, and the first handle can be pulled out or pushed into the second handle; and then the first handle is rotated reversely, part of the outer wall of the rotating part extends out of the locking part, and the rotating part and the second handle are staggered, so that the rotating part and the second handle are in a fixed state by extrusion, and the first handle can be locked and cannot axially move with the second handle industry.

As a further improvement, the retaining member includes the eccentric portion, the eccentric shaft set up in the eccentric portion, be provided with the dog in the eccentric portion, the dog setting is being kept away from eccentric portion axial lead one side, the recessed recess one that forms of rotating member side end face, the dog can relative rotation in the recess one works as the dog butt is in during recess lateral wall, it is spacing to realize the rotation of rotating member. Through above-mentioned technical scheme, the cooperation of recess one and dog plays limiting displacement to the relative rotation of rotating member and retaining member, prevents to appear being similar to the phenomenon of smooth silk.

As a further improvement, the central angle corresponding to the first groove is less than or equal to 180 degrees. Through the technical scheme, the relative rotating angle of the rotating part and the locking part is limited, and meanwhile, the relative rotating angle of the first handle is also limited.

As a further improvement of the present invention, the height of the stopper is smaller than the height of the eccentric shaft, and the stopper is connected to the side of the eccentric shaft. Through above-mentioned technical scheme, the dog of being convenient for is at recess internal rotation, prevents that its high too high influence rotating member from rotating.

As a further improvement, the retaining member includes a limiting portion, the limiting portion is connected to the eccentric shaft, the limiting portion is disc-shaped, and the limiting portion can be right the rotating member is axially limited. Through above-mentioned technical scheme, prevent that the rotating member from breaking away from the retaining member.

As a further improvement, the retaining member includes a sleeve joint portion, the sleeve joint portion is connected on one side the eccentric portion, the opposite side are worn to locate the first handle. Through above-mentioned technical scheme, the portion of cup jointing plays the connection effect.

As a further improvement of the utility model, the rotating member side is equipped with the opening, the opening sets up along the rotating member axial. Through above-mentioned technical scheme for the rotating member external diameter can reduce or grow, is convenient for cup joint the rotating member to the retaining member outside.

As a further improvement of the utility model, the inner wall of the rotating part is concavely provided with a second groove, and the second groove is arranged at the opposite side of the opening. Through the technical scheme, the outer diameter of the rotating part is further increased, and the rotating part can be reduced or enlarged.

As a further improvement, the utility model also comprises a bearing seat, the bearing seat includes protecgulum and adapter sleeve, the protecgulum with adapter sleeve threaded connection, the adapter sleeve connect in the front end of first handle, install the bearing in the protecgulum, the rear end cover of second handle is equipped with the back lid. Through the technical scheme, the bearing can prevent the rope body from winding and support the rope body to rotate; the rear cover plays a dustproof role.

According to the utility model, the telescopic handle is provided with the locking mechanism, and the locking state or the relative rotation state between the two sections of handles can be realized by rotating the handles, so that the length of the handles can be adjusted at will to meet the requirements of different users; the front end of the handle is provided with the bearing, so that the rope body can rotate conveniently, the rope body is prevented from being wound, and the stability of the skipping rope is improved; be equipped with the adapter sleeve between first handle and the second handle, can effectively prevent rocking between two sections handles, improve stability in use.

In order to solve the technical problem, the utility model also provides a skipping rope, including the rope body and the cable loop, still include above-mentioned adjustable handle, inside the first handle was worn to locate by the cable loop, the rope body penetrated from the cable loop, and was located in the first handle. Through the technical scheme, the rope buckle plays roles in rope threading and rope body limiting.

Drawings

Fig. 1 is a schematic structural view of a retractable handle provided in embodiment 1 of the present invention.

Fig. 2 is a schematic cross-sectional view of a handle according to embodiment 1 of the present invention.

Fig. 3 is a partially exploded view of a handle according to embodiment 1 of the present invention.

Fig. 4 is a schematic structural diagram of a bearing seat provided in embodiment 1 of the present invention.

Fig. 5 is a schematic structural view of a rotating member according to embodiment 1 of the present invention.

Fig. 6 is a schematic structural view of a locking seat provided in embodiment 1 of the present invention.

Fig. 7 is a schematic view of an installation structure of a rotating member and a locking member according to embodiment 1 of the present invention.

Fig. 8 is a schematic structural view of a skipping rope provided in embodiment 2 of the present invention.

Fig. 9 is an exploded schematic view of a rope buckle provided in embodiment 2 of the present invention.

Fig. 10 is a schematic view of a local installation of a skipping rope according to embodiment 2 of the present invention.

In the figure: 1. a first handle; 2. a second handle; 3. a rotating member; 4. a locking member; 5. fastening sleeves; 6. a rear cover; 7. a bearing seat; 8. a bearing; 9. a rope body; 10. a rope fastener; 11. a front cover; 12. a card sleeve; 13. a second cylinder; 14. a first column; 15. a second groove; 16. a pressing block; 31. a first through hole; 32. a first groove; 33. an opening; 34. a second groove; 41. a socket joint part; 42. an eccentric portion; 43. a limiting part; 44. a first circular table; 45. an eccentric shaft; 46. a stopper; 71. a front cover; 72. connecting sleeves; 73. a first through hole; 74. a bearing bore; 75. a threaded bore.

Detailed Description

To further illustrate the technical means and effects of the present invention, the following embodiments of the present invention will be described in detail with reference to the accompanying drawings and the preferred embodiments, in order to further explain the present invention.

Example 1

The utility model discloses an adjustable handle, including first handle 1, second handle 2 and locking mechanism, locking mechanism connects in first handle 1's rear side, and first handle 1 is connected with second handle 2 through locking mechanism.

The first handle 1 is a hollow round pipe, and the front side of the first handle 1 is connected with a bearing seat 7.

The bearing seat 7 comprises a front cover 71 and a connecting sleeve 72, wherein the front cover 71 is in threaded connection with the connecting sleeve 72; the front cover 71 is hollow and has no rear end face, the front end face of the front cover 71 is provided with a first through hole 73, a bearing hole 74 and a threaded hole 75 are arranged in the front cover 71, the bearing hole 74 is communicated with the threaded hole 75, the diameter of the bearing hole 74 is smaller than that of the threaded hole 75, and a bearing 8 is arranged in the bearing hole 74; the connecting sleeve 72 is a hollow circular tube, the outer surface of the front end of the connecting sleeve is provided with a first external thread matched with the internal thread of the threaded hole 75, and the rear side of the connecting sleeve 72 is sleeved on the front side of the first handle 1.

Specifically, the outer surface of the bearing seat 7 is provided with stripes along the axial direction, so that the effect of convenient manual rotation is achieved, and the anti-skidding effect is achieved.

Locking mechanism, including rotating member 3 and retaining member 4, rotating member 3 cup joints in retaining member 4's outside, and retaining member 4 joint is in first handle 1.

The rotating part 3 is columnar in appearance, a first through hole 31 is formed in the rotating part 3, the first through hole 31 is eccentrically arranged, one end face of the rotating part 3 is provided with a first concave groove 32, a central angle corresponding to the first concave groove 32 is not more than 180 degrees, and the central angle corresponding to the first concave groove 32 is preferably less than 180 degrees; the thicker side wall of the rotating element 3 is provided with an opening 33 along the axial direction, and the opening 33 of the embodiment is preferably close to the first groove 32; the second groove 34 is formed in the rotating member 3 on the side far away from the opening 33, the second groove 34 is a square through hole, and the second groove 34 is opposite to the opening 33 and is communicated with the first through hole 31.

Retaining member 4, including cup jointing portion 41, eccentric portion 42 and spacing portion 43, retaining member 4 integrated into one piece, spacing portion 43 is connected to connecting portion 41 opposite side in eccentric portion 42 one side.

The sleeve joint part 41 is a hollow round pipe and is sleeved in the first handle 1.

The eccentric part 42 comprises a first round table 44, an eccentric shaft 45 and a stop block 46, one end face of one side of the first round table 44 is connected with the eccentric shaft 45 and the stop block 46, the other end face of the other side of the first round table 44 is connected with the sleeving part 41, and the outer diameter of the first round table 44 is larger than that of the sleeving part 41; the stop block 46 is arranged along the radial direction of the first round platform 44, the stop block 46 is arranged on one side far away from the axis line of the eccentric shaft 45, one end of the stop block 46 is connected with the side surface of the eccentric shaft 45, the height of the stop block 46 is smaller than that of the eccentric shaft 45, and the height of the stop block 46 is smaller than the depth of the first groove 32; the eccentric shaft 45 has an outer diameter smaller than the diameter of the first through hole 31.

Spacing portion 43, be discoid, spacing portion 43 connects in eccentric shaft 45, and the external diameter and the thickness of the external diameter of spacing portion 43 and first round platform 44 are all unanimous, and the diameter of first through-hole is less than the external diameter of spacing portion 43 to spacing portion 43 and first round platform 44 carry out the axial spacing to rotating member 3.

The second handle 2 is a hollow circular tube, and the inner diameter of the second handle is larger than the outer diameter of the first handle 1; the front end of the second handle 2 is sleeved with a fastening sleeve 5, and the rear end is provided with a rear cover 6.

The fastening sleeve 5 is a cylindrical hollow pipe, the outer diameter of the front end of the fastening sleeve is the same as that of the second handle 2, namely the front side of the fastening sleeve 5 is abutted with the front end face of the second handle 2; the outside diameter of the rear side of the fastening sleeve 5 is larger than the outside diameter of the first handle 1, the outside diameter of the fastening sleeve 5 is larger than the outside diameter of the second handle 2, so that when the first handle 1 is sleeved in the second handle 2, the thickness of the fastening sleeve 5 can be used for filling a gap between the first handle 1 and the second handle 2, the connection stability of the first handle 1 and the second handle 2 is maintained, the first handle 1 is prevented from shaking, and the effect that the first handle 1 cannot be separated from the second handle 2 is also achieved.

The rear cover 6 is a cylindrical hollow body, the front side of which is engaged with the rear part of the second handle 2, the rear side of which is in contact with the rear end face of the second handle 2, and the outer diameter of the rear side of the rear cover is the same as the outer diameter of the second handle 2.

Furthermore, the rear end face of the rear cover 6 is inwards provided with a circle of circular ring, so that the anti-skid function is achieved during installation.

Further, the center of the rear cover 6 is provided with a second groove for air flow to enter the second handle 2, so that the pressure balance in the second handle 2 is kept, and the first handle 1 is facilitated to move in the second handle 2.

The utility model relates to a telescopic handle, a rotating part 3 is sleeved on an eccentric part 42, an eccentric shaft 45 is arranged in a first through hole 31 in a penetrating way, and a stop block 46 is arranged in a first groove 32; when the length of the handle needs to be adjusted, the first handle 1 is rotated to drive the rotating part 3 and the eccentric part 42 to rotate relatively, so that the stop block 46 rotates in the first groove 32, the eccentric shaft 45 rotates in the first through hole 31 until the stop block 46 abuts against one side wall of the first groove 32, the axis of the first through hole 31 and the axis of the eccentric shaft 45 are on the same straight line, namely the axis of the first through hole 31 coincides with the axis of the eccentric shaft 45, the rotating part 3 and the second handle 2 are in a relaxed state, so that the first handle 1 and the second handle 2 can move axially, namely the first handle 1 can be pulled out or stretched into the second handle 2, and the length of the handle is adjusted to be required.

And reversely rotating the first handle 1 again to drive the rotating part 3 and the eccentric part 42 to rotate relatively until the stop block 46 abuts against one side wall of the first groove 32, wherein the axis of the first through hole 31 and the axis of the eccentric shaft 45 are not on the same straight line, namely the axis of the first through hole 31 is staggered with the axis of the eccentric shaft 45, the rotating part 3 and the eccentric part 42 are arranged in a staggered mode, namely part of the outer wall of the rotating part 3 extends out of the deviation part 41, and at the moment, the rotating part 3 and the second handle 2 are in an extrusion fixing state, so that the first handle 1 and the second handle 2 cannot move axially.

Example 2

The utility model discloses a skipping rope, as shown in fig. 7-9, including the rope body 9 and the rope fastening 10, the rope fastening 10 includes front cover 11 and cutting ferrule 12, and the 11 covers of front cover are established in cutting ferrule 12 outsides, and rope body 9 penetrates from front cover 11, wears to establish in cutting ferrule 12 to get into in the first handle 1.

As shown in fig. 7, the front sleeve 11 includes a first cylinder 14 and a second cylinder 13, which are coaxial hollow cylinders, the outer diameter of the first cylinder 14 is smaller than the outer diameter of the second cylinder 13, the first cylinder 14 is inserted into the bearing 8 and extends out of the first through hole 73, the first cylinder 14 is inserted into the threaded hole 75, the front end surface of the first cylinder abuts against the bearing 8 to limit the bearing 8, and a second groove 15 is formed in the second cylinder 13; the cutting sleeve 12 is a hollow cylinder, two pressing blocks 16 are symmetrically arranged on the outer wall of the cutting sleeve, and the cutting sleeve 12 penetrates through the second groove 15.

As shown in fig. 6, the rope 9 is threaded from the first cylinder 14, passes through the front sleeve 11 and the ferrule 12, and enters into the first handle 1; when the clamping sleeve 12 is arranged in the second cylinder 13 in a penetrating manner, the inner wall of the second cylinder 13 presses the pressing block 16, so that the pressing block 16 presses the rope body 9 in the clamping sleeve 12, the effect of clamping the rope body 9 is achieved, and the rope body 9 is prevented from moving axially; the cutting sleeve 12 is separated from the front sleeve 11, the pressing block 16 does not press the rope body 9 any more, and the rope body 9 can axially move, so that the length of the rope body 9 can be adjusted.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments that do not depart from the technical scope of the present invention are within the scope of the present invention.

Claims

1. A telescopic handle is characterized by comprising a first handle (1), a second handle (2) and a locking mechanism, wherein the locking mechanism is connected to the rear end of the first handle (1), and the first handle (1) is connected with the second handle (2) through the locking mechanism;

locking mechanism includes rotating member (3) and retaining member (4), be equipped with first through-hole (31) in rotating member (3), first through-hole (31) eccentric settings, retaining member (4) are equipped with eccentric shaft (45), eccentric shaft (45) wear to locate in first through-hole (31), rotating member (3) and retaining member (4) can rotate relatively, realize the axial lead of first through-hole (31) and the axial lead coincidence or the dislocation of eccentric shaft (45), and during both axial leads dislocation, rotating member (3) and second handle (2) are in the extrusion fixed state, and when both axial leads coincided, rotating member (3) and second handle (2) are in the state of relaxing.

2. A telescopic handle according to claim 1, characterised in that the locking member (4) comprises an eccentric portion (42), the eccentric shaft (45) is arranged on the eccentric portion (42), a stop (46) is arranged on the eccentric portion (42), the stop (46) is arranged on the side of the shaft axis far away from the eccentric shaft (45), one side end surface of the rotary member (3) is recessed to form a first groove (32), the stop (46) can rotate relatively in the first groove (32), and when the stop (46) abuts against the side wall of the first groove (32), the rotation limit of the rotary member (3) is realized.

3. A retractable handle according to claim 2, wherein the first recess (32) corresponds to a central angle of less than or equal to 180 degrees.

4. A telescopic handle according to claim 3, characterized in that the height of said stop (46) is smaller than the height of said eccentric shaft (45), said stop (46) being connected to the side of said eccentric shaft (45).

5. A telescopic handle according to claim 3 or 4, characterized in that said locking member (4) comprises a stop portion (43), said stop portion (43) being connected to said eccentric shaft (45), said stop portion (43) having the shape of a disc, said stop portion (43) being capable of axially stopping said rotary member (3).

6. A telescopic handle according to claim 5, characterized in that said locking member (4) comprises a sleeve portion (41), said sleeve portion (41) being connected to said eccentric portion (42) on one side and passing through said first handle (1) on the other side.

7. A telescopic handle according to claim 6, wherein the side of the rotary member (3) is provided with an opening (33), said opening (33) being arranged axially along the rotary member.

8. A telescopic handle according to claim 7, wherein said rotary member (3) is recessed on its inner wall with a second recess (34), said second recess (34) being located opposite the opening (33).

9. The telescopic handle according to claim 1, further comprising a bearing seat (7), wherein the bearing seat (7) comprises a front cover (71) and a connecting sleeve (72), the front cover (71) is in threaded connection with the connecting sleeve (72), the connecting sleeve (72) is connected to the front end of the first handle (1), a bearing (8) is installed in the front cover (71), and a rear cover (6) is sleeved on the rear end of the second handle (2).

10. Skipping rope, characterized in that it comprises a rope body (9) and a rope buckle (10), and further comprises a retractable handle according to any one of claims 1-9, said rope buckle (10) is inserted into the first handle (1), said rope body (9) is threaded from the rope buckle (10) and is located in said first handle (1).