Skipping rope with resistance adjusting function

Abstract

The utility model discloses a skipping rope with a resistance adjusting function, which relates to the technical field of skipping ropes and comprises a rope and two handles, resistance adjusting mechanisms are arranged below the outer surfaces of the handles, connecting columns are arranged at the bottom ends of the handles, and two ends of the rope are respectively arranged at the bottoms of the two connecting columns. A fixing mechanism is arranged on the front side of the outer surface of the connecting column. According to the rope skipping device, through the arrangement of a ball bearing, a friction ring and a connecting column can be driven to rotate synchronously during rope skipping, a transmission gear ring can drive a transmission wheel to rotate by rotating an annular driving plate, a first screw rod can drive a sliding push plate to slide, and therefore under pushing of a pushing column, the rope skipping speed is increased, and the rope skipping speed is increased. According to the rope skipping training device, a connecting rod can push a sliding top plate to extrude a friction ring, the rope skipping resistance can be controlled by adjusting the extrusion force on the friction ring, and rope skipping training is more flexible and convenient.

Description

Technical Field

[0001] This utility model relates to the field of rope skipping technology, specifically to a rope skipping with resistance adjustment function. Background Technology

[0002] Rope skipping is a sport or game in which one or more people perform various jumping movements in a swinging rope. Rope skipping is an excellent exercise that can effectively train an individual's reaction and endurance, help maintain a good physique, and thus achieve the goal of strengthening the body.

[0003] The existing technology has the following problems:

[0004] When using existing jump ropes, for stiffer jump ropes, the handle needs to be equipped with a pivot, and the jump rope is fixed on the pivot. When jumping, the pivot rotates synchronously with the jump rope. However, using a stiffer jump rope makes it difficult to adjust the rotational resistance on the pivot, making training less flexible and not conducive to the use of the jump rope. Utility Model Content

[0005] This invention provides a jump rope with resistance adjustment function to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A jump rope with resistance adjustment function includes a rope and two handles. A resistance adjustment mechanism is provided on the lower outer surface of the handles. A connecting post is provided at the bottom of the handles. The two ends of the rope are respectively located at the bottom of the two connecting posts. A fixing mechanism is provided on the front side of the outer surface of the connecting posts.

[0008] A ball bearing is fixedly connected to the bottom of the outer surface of the handle, and a friction ring is fixedly connected to the outer surface of the ball bearing. The bottom of the friction ring is fixedly connected to the top of the connecting column.

[0009] The resistance adjusting mechanism comprises a ring-shaped driving plate, the inner surface of the ring-shaped driving plate is fixedly connected with a transmission gear ring, the left and right sides of the inner surface of the transmission gear ring are movably connected with transmission wheels, the outer surface of the handle is provided with movable grooves on the left and right sides below the handle, the transmission wheels are movably connected in the movable grooves, the top of the transmission wheel is fixedly connected with a first screw rod, the inner surface of the handle is provided with a sliding groove one, the top of the first screw rod penetrates into the sliding groove one, the outer surfaces of the two first screw rods are threadedly connected with a sliding push plate, the bottom end of the sliding push plate is fixedly connected with a push column, the inner surface of the handle is provided with a front-to-rear penetrating sliding groove two below the handle, the bottom end of the push column penetrates into the sliding groove two and movably connects with two connecting rods, the ends, away from the push column, of the connecting rods movably connect with sliding top plates, the sliding top plates are movably connected on the left and right sides of the inner surface of the sliding groove two, and the ends, away from the connecting rods, of the sliding top plates penetrate above the inner surface of the friction ring.

[0010] Further improvement of the technical scheme of the utility model lies in that the sliding top plate comprises a sliding sleeve plate, the sliding sleeve plate is movably connected at the end, away from the push column, of the connecting rod, the outer surface of the sliding sleeve plate is movably connected with the inner surface of the sliding groove two, and the inner surface of the sliding sleeve plate is fixedly connected with two clamping springs on the side close to the connecting rod.

[0011] Further improvement of the technical scheme of the utility model lies in that the end, away from the connecting rod, of the clamping spring is fixedly connected with a clamping plate, the outer surface of the clamping plate is movably connected with the inner surface of the sliding sleeve plate, and the end, away from the sliding sleeve plate, of the clamping plate penetrates to the outside of the sliding sleeve plate and is fixedly connected with an arc-shaped friction plate.

[0012] Further improvement of the technical scheme of the utility model lies in that the bottom end of the connecting column is provided with an arc-shaped insertion groove, and the top end of the rope is slidably inserted into the arc-shaped insertion groove.

[0013] Further improvement of the technical scheme of the utility model lies in that the fixing mechanism comprises a knob, the knob is movably connected on the outer surface of the front side of the connecting column, and the rear end of the knob is fixedly connected with a second screw rod.

[0014] Further improvement of the technical scheme of the utility model lies in that the inner surface of the connecting column is provided with a sliding groove three in front, the rear end of the second screw rod penetrates into the sliding groove three and the outer surface of the second screw rod is threadedly connected with a right-angle sliding plate, and the outer surface of the right-angle sliding plate is movably connected with the inner surface of the sliding groove three.

[0015] Further improvement of the technical scheme of the utility model lies in that the inner surface of the connecting column is provided with a sliding groove four above the rear side, the rear end of the right-angle sliding plate penetrates into the sliding groove four and is movably connected with a push rod.

[0016] The further improvement of the technical scheme of the utility model lies in that the bottom end of the push rod is movably connected with a semicircular pressing plate, the outer surface of the semicircular pressing plate is slidably connected with the inner surface of the fourth sliding groove, and the bottom end of the semicircular pressing plate penetrates into the inside of the arc-shaped insertion groove.

[0017] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0018] 1. The utility model provides a jump rope with resistance adjusting function, through the mutual cooperation between the ball bearing, the friction ring, the annular driving plate, the transmission gear ring, the transmission wheel, the first screw rod, the sliding push plate, the push column, the connecting rod, the sliding top plate, through the setting of the ball bearing, the friction ring and the connecting column can be driven to rotate synchronously when jumping, through the rotation of the annular driving plate, the transmission gear ring can drive the transmission wheel to rotate, and the first screw rod can drive the sliding push plate to slide, so that under the pushing of the push column, the connecting rod can push the sliding top plate to extrude the friction ring, the resistance of the jump rope can be controlled by adjusting the extrusion force of the friction ring, so that the training of the jump rope is more flexible and convenient.

[0019] 2. The utility model provides a jump rope with resistance adjusting function, through the mutual cooperation between the connecting column, the arc-shaped insertion groove, the fixed mechanism, the knob, the second screw rod, the right angle sliding plate, the push rod, the semicircular pressing plate, when connecting the rope and the handle, one end of the rope is inserted into the inside of the arc-shaped insertion groove, through the rotation of the knob, the second screw rod can drive the right angle sliding plate to slide, and the rope in the arc-shaped insertion groove can be tightly fixed by the push rod pushing the semicircular pressing plate, the connection and fixation of the rope are realized, and the use of the jump rope is more convenient. DRAWINGS

[0020] Figure 1 It is a structural schematic view of the utility model;

[0021] Figure 2 It is a structural schematic view of the handle of the utility model;

[0022] Figure 3 It is a sectional structure schematic view of the handle of the utility model;

[0023] Figure 4 It is a sectional structure schematic view of the sliding top plate of the utility model;

[0024] Figure 5 It is a sectional structure schematic view of the connecting column of the utility model.

[0025] In the figure: 1, handle; 11, ball bearing; 12, friction ring; 2, rope; 3, resistance adjusting mechanism; 31, annular driving plate; 32, transmission gear ring; 33, transmission wheel; 34, first screw rod; 35, sliding push plate; 36, pushing column; 37, connecting rod; 38, sliding top plate; 381, sliding sleeve plate; 382, tightening spring; 383, tightening plate; 384, arc friction plate; 4, connecting column; 41, arc slot; 5, fixing mechanism; 51, knob; 52, second screw rod; 53, right-angle sliding plate; 54, pushing rod; 55, semicircular pressing plate. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments:

[0027] As Figures 1-3 shown, the utility model provides a jump rope with resistance adjusting function, including rope 2 and two handles 1, the outer surface below of handle 1 is provided with resistance adjusting mechanism 3, and the bottom end of handle 1 is provided with connecting column 4, and the both ends of rope 2 are arranged at the bottom of two connecting columns 4 respectively, and the outer surface front side of connecting column 4 is provided with fixing mechanism 5, and the outer surface bottom end of handle 1 is fixedly connected with ball bearing 11, and the outer surface of ball bearing 11 is fixedly connected with friction ring 12, and the bottom end of friction ring 12 is fixedly connected with the top of connecting column 4;

[0028] When the jump rope is used, the both ends of rope 2 are inserted into connecting column 4, and the rope can be fixed through fixing mechanism 5, when jumping rope, through the setting of ball bearing 11, the rope can drive friction ring 12 and connecting column 4 to rotate synchronously when jumping rope, and the rotating resistance of friction ring 12 when jumping rope can be adjusted through resistance adjusting mechanism 3, so that the training of jump rope is more flexible.

[0029] As Figures 3-4The utility model provides a kind of skipping rope with resistance adjusting function, resistance adjusting mechanism 3 includes annular driving plate 31, annular driving plate 31 is rotatably connected below the outer surface of handle 1, the inner surface of annular driving plate 31 is fixedly connected with transmission gear ring 32, the inner surface of transmission gear ring 32 is rotatably connected with transmission wheel 33 on left and right sides, the outer surface of handle 1 is rotatably connected with transmission wheel 33 on left and right sides below, the inner surface of transmission wheel 33 is rotatably connected with first screw rod 34, the inner surface of handle 1 is rotatably connected with first screw rod 34, the outer surface of first screw rod 34 is rotatably connected with one sliding push plate 35, the bottom middle part of sliding push plate 35 is rotatably connected with push column 36, the inner surface of handle 1 is rotatably connected with push column 36 below, the inner surface of handle 1 is rotatably connected with sliding groove two, the bottom of push column 36 is rotatably connected with sliding groove two and rotatably connected with two connecting rods 37, the end of connecting rod 37 is rotatably connected with sliding top plate 38, the inner surface of sliding groove two is rotatably connected with two sliding top plates 38, the inner surface of sliding top plate 38 is rotatably connected with friction ring 12, sliding sleeve plate 381 is rotatably connected with connecting rod 37, the inner surface of sliding sleeve plate 381 is rotatably connected with sliding groove two, the inner surface of sliding sleeve plate 381 is rotatably connected with two top-tight springs 382, the end of top-tight spring 382 is rotatably connected with top-tight plate 383, the inner surface of sliding sleeve plate 381 is rotatably connected with top-tight plate 383, the end of top-tight plate 383 is rotatably connected with arc friction plate 384 outside sliding sleeve plate 381 and is rotatably connected with arc friction plate 384.

[0030] Under the action of top-tight spring 382, top-tight plate 383 can make arc friction plate 384 press on the inner side of friction ring 12, so as to provide resistance for the rotation of friction ring 12, and by rotating annular driving plate 31, transmission gear ring 32 can drive transmission wheel 33 to rotate in the inside of sliding groove, and first screw rod 34 can drive sliding push plate 35 to slide in the inside of sliding groove one, so that connecting rod 37 can push sliding sleeve plate 381 to slide in sliding groove two under the pushing of push column 36, and top-tight spring 382 can be pressed, so that the pressing force applied to friction ring 12 can be adjusted, and the resistance of skipping rope can be controlled, so that the training of skipping rope is more flexible and convenient.

[0031] As Figure 5As shown, this utility model provides a jump rope with resistance adjustment function. The bottom end of the connecting post 4 is provided with an arc-shaped slot 41. The top end of the rope 2 is slidably inserted into the inside of the arc-shaped slot 41. The fixing mechanism 5 includes a knob 51, which is movably connected to the front side of the outer surface of the connecting post 4. The rear end of the knob 51 is fixedly connected to a second screw 52. The front inside of the connecting post 4 is provided with a sliding groove three. The rear end of the second screw 52 passes through the inside of the sliding groove three and is threadedly connected to a right-angle slide plate 53 on its outer surface. The outer surface of the right-angle slide plate 53 is slidably connected to the inner surface of the sliding groove three. The upper inside of the rear side of the connecting post 4 is provided with a sliding groove four. The rear end of the right-angle slide plate 53 passes through the inside of the sliding groove four and is movably connected to a push rod 54. The bottom end of the push rod 54 is movably connected to a semi-circular pressure plate 55. The outer surface of the semi-circular pressure plate 55 is slidably connected to the inner surface of the sliding groove four. The bottom end of the semi-circular pressure plate 55 passes through the inside of the arc-shaped slot 41.

[0032] When connecting rope 2 to handle 1, one end of rope 2 is inserted into the arc-shaped slot 41. By turning knob 51, the second screw 52 can be rotated, which can drive right-angle slide plate 53 to slide inside sliding groove three. This allows push rod 54 to push semi-circular pressure plate 55 to slide inside sliding groove four, and can press and fix rope 2 in arc-shaped slot 41 to connecting post 4, thus achieving the connection and fixation between rope 2 and handle 1, making the use of jump rope more convenient.

[0033] The working principle of this jump rope with resistance adjustment function will be explained in detail below.

[0034] like Figures 1-5 As shown, when using the jump rope, one end of the rope 2 is inserted into the arc-shaped slot 41. By rotating the knob 51, the second screw 52 drives the right-angle slide plate 53 to slide, thereby pushing the semi-circular pressure plate 55 through the push rod 54 to press and fix the rope 2. When jumping rope, the ball bearing 11 enables the rope to drive the friction ring 12 and the connecting column 4 to rotate synchronously. At the same time, by rotating the annular drive plate 31, the transmission gear ring 32 drives the transmission wheel 33 to rotate, and the first screw 34 drives the sliding push plate 35 to slide. Under the push of the push column 36, the connecting rod 37 pushes the sliding sleeve plate 381 to apply pressure to the top spring 382, ​​thereby adjusting the squeezing force applied by the arc-shaped friction plate 384 on the friction ring 12 and controlling the rotation resistance of the jump rope, making jump rope training more flexible and convenient.

[0035] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. A jump rope with resistance adjustment, comprising a rope (2) and two handles (1), characterized in that: The outer surface of the handle (1) is provided with a resistance adjusting mechanism (3), the bottom end of the handle (1) is provided with a connecting column (4), the two ends of the rope (2) are respectively arranged at the bottom of the two connecting columns (4), and the outer surface of the connecting column (4) is provided with a fixing mechanism (5). The outer surface of the handle (1) is fixedly connected with a ball bearing (11) at the bottom end, the outer surface of the ball bearing (11) is fixedly connected with a friction ring (12), and the bottom end of the friction ring (12) is fixedly connected with the top of the connecting column (4). The resistance adjusting mechanism (3) comprises an annular driving plate (31), the annular driving plate (31) is rotationally connected below the outer surface of the handle (1), the inner surface of the annular driving plate (31) is fixedly connected with a transmission gear ring (32), the inner surface of the transmission gear ring (32) is meshingly connected with a transmission wheel (33) on the left and right sides, the outer surface of the handle (1) is provided with a movable groove below the outer surface, the transmission wheel (33) is movably connected in the movable groove, the top of the transmission wheel (33) is fixedly connected with a first screw rod (34), the inside of the handle (1) is provided with a sliding groove one, the top of the first screw rod (34) penetrates into the inside of the sliding groove one, the outer surfaces of the two first screw rods (34) are threadedly connected with a sliding push plate (35), the bottom end of the sliding push plate (35) is fixedly connected with a pushing column (36), the inside of the handle (1) is provided with a front-to-back penetrating sliding groove two below, the bottom end of the pushing column (36) penetrates into the inside of the sliding groove two and movably connects two connecting rods (37), one end of the connecting rod (37) away from the pushing column (36) movably connects a sliding top plate (38), the two sliding top plates (38) are respectively slidably connected to the inner surface of the sliding groove two on the front and rear sides, and the end of the sliding top plate (38) away from the connecting rod (37) penetrates into the inner surface of the friction ring (12).

2. The jump rope with resistance adjustment function according to claim 1, characterized in that: The sliding top plate (38) comprises a sliding sleeve plate (381), the sliding sleeve plate (381) is movably connected to one end of the connecting rod (37) away from the pushing column (36), the outer surface of the sliding sleeve plate (381) is slidably connected with the inner surface of the sliding groove two, and the inner surface of the sliding sleeve plate (381) is fixedly connected with two clamping springs (382) on the side close to the connecting rod (37).

3. The jump rope with resistance adjustment function according to claim 2, characterized in that: One end of the clamping spring (382) away from the connecting rod (37) is fixedly connected with a clamping plate (383), the outer surface of the clamping plate (383) is slidably connected with the inner surface of the sliding sleeve plate (381), and the end of the clamping plate (383) away from the sliding sleeve plate (381) penetrates into the outside of the sliding sleeve plate (381) and is fixedly connected with an arc-shaped friction plate (384).

4. The jump rope with resistance adjustment function according to claim 1, characterized in that: The bottom end of the connecting column (4) is provided with an arc-shaped insertion groove (41), and the top end of the rope (2) is slidably inserted into the inside of the arc-shaped insertion groove (41).

5. The jump rope with resistance adjustment function according to claim 4, characterized in that: The fixing mechanism (5) comprises a knob (51) movably connected to the front side of the outer surface of the connecting column (4), and the rear end of the knob (51) is fixedly connected with a second screw rod (52).

6. The jump rope with resistance adjustment function according to claim 5, characterized in that: The front inside of the connecting column (4) is provided with a sliding groove three, the rear end of the second screw rod (52) penetrates into the inside of the sliding groove three and is externally threadedly connected with a right-angle sliding plate (53), and the outer surface of the right-angle sliding plate (53) is slidably connected with the inner surface of the sliding groove three.

7. The jump rope with resistance adjustment function according to claim 6, characterized in that: The upper rear side of the connecting column (4) is provided with a sliding groove four, the rear end of the right-angle sliding plate (53) penetrates into the inside of the sliding groove four and is movably connected with a push rod (54).

8. The jump rope with resistance adjustment function according to claim 7, characterized in that: The bottom end of the push rod (54) is movably connected with a semicircular pressing plate (55), the outer surface of the semicircular pressing plate (55) is slidably connected with the inner surface of the sliding groove four, and the bottom end of the semicircular pressing plate (55) penetrates into the inside of the arc-shaped insertion slot (41).

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