CN206138630U - Concatenation formula of preventing splitting rope skipping - Google Patents

Abstract

The utility model discloses a concatenation formula of preventing splitting rope skipping, including first handle, first cavity has been offered to the one end of first handle, the joint has first bearing in the first cavity, first bearing interpolation has met sky core rod, the expansion joint has been seted up on empty core rod's surface, it has the rope to peg graft in the empty core rod, empty core rod's surperficial threaded connection has the nut, another end screw thread connection of rope has the bolt, the second bearing has been cup jointed on the surface of bolt, the second bearing inlays to be established in the second cavity that second handle one end was offered. This concatenation formula of preventing splitting rope skipping through setting up first bearing and second bearing, makes the rope skipping when using, and the rope is rotatory can to be driven first bearing and rotate together with the second bearing, greatly reduced the friction between rope and the handle to the rope adopts steel hank knotting material, and is bigger for traditional nylon material rope skipping intensity, and the rub resistance is stronger, effectively prevents the rope skipping fracture.

Description

A kind of anti-fracture spliced rope skipping

Technical field

The utility model is related to sports apparatus technical field, specially a kind of anti-fracture spliced rope skipping.

Background technology

Rope skipping, be all since today from ancient it is a kind of endure the motion that everybody likes to the fullest extent, essentially consist in it and not only act as exercise body The effect of body, moreover it is possible to accelerate loss of weight, and the rope skipping for using is also extremely simple, and it is also not limited by the field, weather Affect；But the rope skipping during use, due to rotation that can repeatedly, when rotated, the rope body portion of rope skipping can be with handle Edge produces friction, and long meeting makes rope skipping rupture due to rubbing, and when in use, rope body portion can also be produced between ground for rope skipping Frequently collide and rub, and the rope skipping on market is often nylon material, is extremely easily broken off, and traditional rope skipping length is all It is fixed, it is impossible to meet different use demands, such as single skipping rope and many people skip rope, does not need the rope skipping length that uses also not Equally.

Utility model content

(1) technical problem for solving

For the deficiencies in the prior art, the utility model provides a kind of anti-fracture spliced rope skipping, solves traditional jump Rope is easily broken off, and is unable to the problem of adjustment length.

(2) technical scheme

For achieving the above object, the utility model provides following technical scheme：A kind of anti-fracture spliced rope skipping, including the One handle, one end of the first handle offers the first cavity, is connected with clutch shaft bearing in first cavity, and described first Hollow stem is plugged with bearing, the surface of the hollow stem offers expansion joint, rope, the sky are plugged with the hollow stem The thread surface of core bar is connected with nut, and the other end of the rope is threaded with bolt, and the surface of the bolt is socketed with Second bearing, the second bearing is embedded in the second cavity opened up in second handle one end.

The rope includes steel hank knotting inner core, and the surface of the steel hank knotting inner core is fixedly connected with rubber cover, described One end of steel hank knotting inner core is fixedly connected with threaded post, and the side of the threaded post is fixedly connected with cross-bar, the steel hank knotting The other end of inner core is fixedly connected with fixed column, and the side of the fixed column offers the inside groove being adapted with cross-bar, described The surface of fixed column offers the groove of whole circle, and the surface of the fixed column is socketed with internal threaded column, the internal threaded column it is interior Wall is fixedly connected with snap ring, and the snap ring is connected in groove.

Preferably, the surface of the first handle and second handle is socketed rubber sleeve cap, the table of the rubber sleeve Face is provided with projection.

Preferably, the inwall of the nut is in truncated cone-shaped.

Preferably, the inwall of the hollow stem is provided with reverse sawtooth.

(3) beneficial effect

The utility model provides a kind of anti-fracture spliced rope skipping.Possesses following beneficial effect：

(1), the anti-fracture spliced rope skipping, by arranging clutch shaft bearing and second bearing, makes rope skipping when in use, rope Rotation can drive clutch shaft bearing and second bearing to rotate together, greatly reduce the friction between rope and handle, and rope Using steel hank knotting material, bigger relative to conventional nylon material rope skipping intensity, rub resistance is higher, effectively prevents rope skipping fracture.

(2), the anti-fracture spliced rope skipping, by being threaded post, cross-bar, fixed column and internal threaded column, twists steel Silk inner core can join end to end and constitute rope skipping main body, and the length of rope skipping is controlled by increasing or decreasing the number of rope.

Description of the drawings

Fig. 1 is the cross-sectional view of the utility model first handle front view；

Fig. 2 is the cross-sectional view of the utility model second handle front view；

Fig. 3 is the structural representation of the utility model rope front view；

Fig. 4 is the cross-sectional view of the utility model rope front view；

Fig. 5 is the structural representation of the utility model front view.

In figure：1 first handle, 2 first cavitys, 3 clutch shaft bearings, 4 hollow stems, 5 expansion joints, 6 ropes, in 61 steel hank knottings Core, 62 rubber covers, 63 threaded posts, 64 cross-baves, 65 fixed columns, 66 grooves, 67 internal threaded columns, 68 snap rings, 7 nuts, 8 spiral shells Bolt, 9 second bearings, 10 second cavitys, 11 second handles, 12 rubber cap bags, 13 sawtooth.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

As Figure 1-5, the utility model provides a kind of technical scheme：A kind of anti-fracture spliced rope skipping, including first Handle 1, one end of first handle 1 offers the first cavity 2, clutch shaft bearing 3 is connected with the first cavity 2, by arranging first Bearing 3 so that when rope skipping is carried out, rope 6 can drive clutch shaft bearing 3 to rotate together, reduce rope 6 and first handle 1 Between friction, is plugged with hollow stem 4 in clutch shaft bearing 3, the inwall of hollow stem 4 is provided with reverse sawtooth 13, by sawtooth 13 one end for being engaged rope 6, prevent rope 6 from coming off, and the surface of hollow stem 4 offers expansion joint 5, by arranging expansion joint 5 The surface for making hollow stem 4 has elasticity, and hollow stem 4 is interior to be plugged with rope 6, and the thread surface of hollow stem 4 is connected with nut 7, spiral shell The inwall of cap 7 is in truncated cone-shaped, and the internal diameter of nut 7 is gradually reduced, and on 7 sets of nut during hollow stem 4, can be gradually reduced hollow Bar 4, the surface for making hollow stem 4 produces elastic deformation so that sawtooth 13 snaps tight against one end of rope 6, rope 6 it is another Threaded one end is connected with bolt 8, and bolt 8 is threadedly coupled with the internal threaded column 67 on rope 6, and the surface of bolt 8 is socketed with second Bearing 9, second bearing 9 is embedded in the second cavity 10 opened up in the one end of second handle 11, by arranging second bearing 9 so that When rope skipping is carried out, rope 6 can drive second bearing 9 to rotate together, reduce rubbing between rope 6 and second handle 11 Wipe, the surface of first handle 1 and second handle 11 is socketed rubber sleeve cap 12, and the surface of rubber sleeve 12 is provided with projection, Prevent hand injured by arranging rubber cap bag 12, it is raised by arranging, prevent the palm of the hand from perspiring, skid during gripping handle.

Rope 6 includes steel hank knotting inner core 61, and the surface of steel hank knotting inner core 61 is fixedly connected with rubber cover 62, arranges rubber Compound protective layer 62 both protected steel hank knotting inner core 61 will not corrosion, can play a protective role when human body is lashed in rope 6 again, steel One end of hank knotting inner core 61 is fixedly connected with threaded post 63, and the side of threaded post 63 is fixedly connected with cross-bar 64, in steel hank knotting The other end of core 61 is fixedly connected with fixed column 65, and the side of fixed column 65 offers the inside groove being adapted with cross-bar 64, Gu The surface of fixed column 65 offers the groove 66 of whole circle, and the surface of fixed column 65 is socketed with internal threaded column 67, internal threaded column 67 it is interior Wall is fixedly connected with snap ring 68, and snap ring 68 is connected in groove 66, internal threaded column 67 is rotated on the surface of fixed column 65, and Without departing from fixed column 65, the body of the head and the tail connection composition rope skipping of rope 6.

When using, threaded post 63 and cross-bar 64 are inserted in hollow stem 4, by rotating on nut 7 to the table of hollow stem 4 Face, makes the sawtooth 13 in hollow stem 4 be engaged threaded post 63, and another cross-bar 64 with rope 6 is inserted into into previous rope 6 Fixed column 65 in, rotating female screw post 67 is threadedly coupled with threaded post 63, and according to use demand, is sequentially connected some ropes 6, the internal threaded column 67 of last root rope 6 is threadedly coupled with bolt 8, when carrying out rope skipping operation, the axle of clutch shaft bearing 3 and second Holding 9 inner ring can together rotate therewith with skipping rope rotary.

Can to sum up obtain, (1), the anti-fracture spliced rope skipping, by arranging clutch shaft bearing 3 and second bearing 9, make rope skipping exist When using, the rotation of rope 6 can drive clutch shaft bearing 3 and the inner ring of second bearing 9 to rotate together, greatly reduce rope 6 and hand Friction between handle, and rope 6 adopts steel hank knotting material, rub resistance bigger relative to conventional nylon material rope skipping intensity It is higher, effectively prevent rope skipping fracture.

(2), anti-fracture spliced rope skipping, by being threaded post 63, cross-bar 64, fixed column 65 and internal threaded column 67, allow steel hank knotting inner core 61 to join end to end and constitute rope skipping main body, it is controlled jump by increasing or decreasing the number of rope 6 The length of rope.

It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposit between operating In any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to Nonexcludability is included, so that a series of process, method, article or equipment including key elements not only will including those Element, but also including other key elements being not expressly set out, or also include for this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that Also there is other identical element in process, method, article or equipment including the key element.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of anti-fracture spliced rope skipping, including first handle (1), it is characterised in that：Open one end of the first handle (1) It is provided with to be connected with clutch shaft bearing (3), the clutch shaft bearing (3) in the first cavity (2), first cavity (2) and is plugged with sky Core bar (4), the surface of the hollow stem (4) offers in expansion joint (5), the hollow stem (4) and is plugged with rope (6), described The thread surface of hollow stem (4) is connected with nut (7), and the other end of the rope (6) is threaded with bolt (8), the spiral shell The surface of bolt (8) is socketed with second bearing (9), and the second bearing (9) is embedded second opened up in second handle (11) one end In cavity (10)；

The rope (6) includes steel hank knotting inner core (61), and the surface of the steel hank knotting inner core (61) is fixedly connected with rubber protection Layer (62), one end of the steel hank knotting inner core (61) is fixedly connected with threaded post (63), and the side of the threaded post (63) is fixed Cross-bar (64) is connected with, the other end of the steel hank knotting inner core (61) is fixedly connected with fixed column (65), the fixed column (65) side offers the inside groove being adapted with cross-bar (64), and the surface of the fixed column (65) offers the groove of whole circle (66), the surface of the fixed column (65) is socketed with internal threaded column (67), and the inwall of the internal threaded column (67) is fixedly connected with Snap ring (68), the snap ring (68) is connected in groove (66).

2. the anti-fracture spliced rope skipping of one kind according to claim 1, it is characterised in that：The first handle (1) and The surface of two handles (11) is socketed rubber sleeve cap (12), and the surface of the rubber cap bag (12) is provided with projection.

3. the anti-fracture spliced rope skipping of one kind according to claim 1, it is characterised in that：The inwall of the nut (7) is in Truncated cone-shaped.

4. the anti-fracture spliced rope skipping of one kind according to claim 1, it is characterised in that：The inwall of the hollow stem (4) It is provided with reverse sawtooth (13).