Adjustable strength pump for exercise

Abstract

The utility model relates to an adjustable strength pump for exercise, which comprises a rotating wheel, a pull rope is wound on the rotating wheel, two sides of the rotating wheel are both fixedly connected with rotating shafts, the rotating shafts are both connected with fixedly-used reel disc pieces and selectively-used reel disc pieces, and a middle shell is arranged outside the rotating wheel. Outer shells are fixedly connected to the middle shell in the up-down direction, a fixedly-used reel disc piece and a selectively-used reel disc piece in the up-down direction of the rotating wheel are fixedly arranged in the corresponding outer shells respectively, a pull rope outlet is formed in the middle shell, and the pull rope penetrates out of the pull rope outlet. The spring reels are fixedly used on the two sides of the rotating wheel, the spring reels are selectively used, adjustment of the first gear, the second gear and the third gear can be achieved according to needs, exercise modes are more diversified, and the practical performance of the product is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to exercise equipment technical field, concretely is a kind of adjustable strength pump for exercise. BACKGROUND

[0002] Strength pump is mainly used for training when bodybuilding, and one end is fixed, the other end is pulled through arm strength, and then arm muscle is trained, the strength pump on existing market generally includes inside's roll, roll is connected with runner, runner is connected with pull rope, and the strength pump of this structure exists Defects are: only one roll in its inside, the pulling force of pull rope is fixed mode, not adjustable, there is use limitation. UTILITY MODEL CONTENT

[0003] The utility model aims at providing adjustable strength pump for exercise, to solve the problem in the above background technique.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] Adjustable strength pump for exercise, including runner, pull rope is wound on runner, both sides of runner are fixedly connected with rotating shaft, rotating shaft is connected with fixed use roll disc piece and selectively use roll disc piece, the outside of runner is provided with intermediate shell, the upper and lower directions of intermediate shell are fixedly connected with outer shell body respectively, the fixed use roll disc piece and selectively use roll disc piece in the upper and lower directions of runner are fixedly arranged in corresponding outer shell body respectively, pull rope outlet is arranged on intermediate shell, and pull rope passes out pull rope outlet.

[0006] Among them, selectively use roll disc piece can be selected to use or not to use, when both sides of selectively use roll disc piece are not used, runner only drives the fixed use roll disc piece in the upper and lower directions to rotate, and strength pump is in one gear mode, when selectively use roll disc piece of one side is selected to use, wherein runner drives selectively use roll disc piece of the side to rotate, and the other side is not driven, at this time, strength pump is in two gear mode, when both sides of selectively use roll disc piece are selected to use, runner drives the fixed use roll disc piece and selectively use roll disc piece of both sides to act simultaneously, at this time, strength pump is in three gear mode.

[0007] Preferably, installation cavity is formed in shell, rotating shaft end limit slot is formed in installation cavity, rotating shaft includes external shaft sleeve, clamping groove is formed in the side of external shaft sleeve, two clamping blocks are arranged in external shaft sleeve, the side of two clamping blocks extends into clamping groove, and the outer end is on the same plane with the side wall of external shaft sleeve, and clamping gap is formed between two clamping blocks.

[0008] The preferred selective winding disc part comprises a first outer shell, a first mounting hole is formed in the middle of the first outer shell, a first winding is arranged in the first outer shell, and the outer end of the first winding protrudes from the inner wall of the first mounting hole; when mounted, the first mounting hole is sleeved on the outside of the rotating shaft, and the outer end of the first winding is clamped in the gap; a plurality of clamping grooves are arranged on the outside of the first outer shell; the first outer shell adjusting part is in engagement with the first outer shell.

[0009] When the selective winding disc part of the corresponding side needs to be used, the first outer shell adjusting part is used to fix the first outer shell, and then the rotating shaft can drive the first winding to rotate; otherwise, the rotating shaft cannot drive the first winding to rotate because the first outer shell rotates in the mounting cavity.

[0010] The preferred first outer shell adjusting part comprises a mounting column arranged on the side of the first outer shell, an L-shaped clamping hook is rotatably connected to the mounting column through a clamping groove, the L-shaped clamping hook comprises a clamping hook part and a driving rod, the clamping hook part is arranged on the side of the first outer shell, an adjusting cavity is arranged on the top surface of the outer shell, the driving rod extends into the adjusting cavity, a cover plate is arranged on the adjusting cavity, and a sliding control buckle is slidingly connected to the cover plate, the bottom surface of the sliding control buckle is connected to the end of the driving rod through a clamping buckle, the sliding control buckle is slid, and the end of the driving rod is pulled, so that the clamping hook part is separated from the first outer shell; conversely, the clamping hook part can be clamped on the first outer shell.

[0011] In the application, in order to be more stable when clamped on the outside of the first outer shell, an elastic clamping plate is arranged on the bottom surface of the sliding control buckle, and a protrusion is arranged on the bottom wall of the adjusting cavity and clamped on the elastic clamping plate.

[0012] The preferred fixed use winding disc part comprises a second outer shell, a second mounting hole is formed in the middle of the second outer shell, a second winding is arranged in the second outer shell, and the outer end of the second winding protrudes from the inner wall of the second mounting hole; when mounted, the second mounting hole is sleeved on the outside of the rotating shaft and located on the top of the first outer shell, and the outer end of the second winding is clamped in the gap; and the second outer shell is fixedly connected to the outer shell.

[0013] The preferred rotating wheel comprises a hexagonal shaft integrally formed on both sides of the rotating wheel, and the hexagonal shaft is inserted into the rotating shaft.

[0014] Compared with the prior art, the application has the following beneficial effects:

[0015] The application is provided with the fixed use winding disc part and the selective use winding disc part on both sides of the rotating wheel, so that one gear, two gears and three gears can be adjusted according to the needs, the exercise mode is more diversified, and the practical performance of the product is better. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structure perspective view of the utility model;

[0017] Figure 2 is an internal structure schematic view of the utility model;

[0018] Figure 3 is an internal partial exploded view of the utility model;

[0019] Figure 4 is a selective winding disc part partial structure schematic view of the utility model;

[0020] Figure 5 is a first external shell adjusting part exploded structure schematic view of the utility model;

[0021] Figure 6 is a rotating shaft exploded structure schematic view of the utility model;

[0022] Figure 7 is an L-shaped clamping hook installation structure schematic view of the utility model. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-7The utility model provides a technical scheme: adjustable strength pump for exercise, including runner 1, runner has been wound with pull rope 2, both sides of runner all are fixedly connected with rotating shaft 3, rotating shaft all are connected with fixed use reel piece 4 and optional use reel piece 5, the outside of runner is provided with intermediate casing 6, and the upper and lower direction of intermediate casing is fixedly connected with outer casing 7 respectively, and the fixed use reel piece and optional use reel piece of runner upper and lower direction are fixedly arranged in the corresponding outer casing respectively, be provided with pull rope outlet 8 on intermediate casing, the pull rope passes out pull rope outlet, and fixed rope is arranged to the opposite end of pull rope for foot fixation, wherein, optional use reel piece can be selected to use or not use, when the optional use reel piece of both sides does not use, runner only drives the fixed use reel piece of upper and lower direction to rotate, and strength pump is in a gear mode, when selecting to use the optional use reel piece of one side, wherein runner drives the optional use reel piece of this side to rotate, and the other side does not drive, at this time, strength pump is in two gear mode, when the optional use reel piece of both sides is selected to use, runner drives the fixed use reel piece and optional use reel piece of both sides to act simultaneously, at this time, strength pump is in three gear mode.

[0025] Specifically, the housing forms an installation cavity 10, the installation cavity forms a rotating shaft end limiting groove 11, the rotating shaft includes an external shaft sleeve 12, a clamping groove 13 is formed in the side of the external shaft sleeve, two clamping blocks 14 are arranged in the external shaft sleeve, the side of the two clamping blocks extends into the clamping groove, the outer end of the two clamping blocks is on the same plane as the side wall of the external shaft sleeve, and a clamping gap 15 is formed between the two clamping blocks.

[0026] The selective winding disc assembly comprises a first outer shell 16, a first mounting hole 17 is formed in the middle of the first outer shell, a first winding is arranged in the first outer shell, and the outer end 18 of the first winding protrudes from the inner wall of the first mounting hole; when installed, the first mounting hole is sleeved on the outside of the rotating shaft, and the outer end of the first winding is clamped in the gap; a plurality of clamping grooves 19 are arranged on the outside of the first outer shell, and a first outer shell adjusting member 20 is arranged on the first outer shell; the first outer shell adjusting member is connected with the first outer shell in a clutching manner. When the corresponding selective winding disc assembly is needed, the first outer shell adjusting member can be used to fix the first outer shell, so that the rotating shaft can drive the first winding to rotate; otherwise, the first outer shell cannot rotate in the installation cavity, so that the rotating shaft cannot drive the first winding to rotate. The first outer shell adjusting member comprises a mounting column 21 arranged on the side of the first outer shell, an L-shaped clamping hook is rotatably connected to the mounting column through a clamping hook, the L-shaped clamping hook comprises a clamping hook portion 23 and a driving rod 24, the clamping hook portion is arranged on the side of the first outer shell, an adjusting cavity 25 is arranged on the top surface of the outer shell, the driving rod extends into the adjusting cavity, a cover plate 26 is arranged on the adjusting cavity through clamping, a sliding control buckle 27 is slidably connected to the cover plate, the bottom surface of the sliding control buckle is connected to the end of the driving rod through a buckle 28, and the sliding control buckle is pulled to separate the clamping hook portion from the first outer shell. Conversely, the clamping hook portion can be clamped on the first outer shell. In the present application, the sliding control buckle 27 comprises an upper plate and a lower plate, a sliding groove 40 is arranged on the cover plate, and the upper plate 41 and the lower plate 42 are fixedly connected through screws and are clamped on the cover plate respectively to realize sliding; in order to be more stable when clamped on the outside of the first outer shell, an elastic clamping plate 29 is arranged on the bottom surface of the sliding control buckle, that is, the elastic clamping plate 29 is integrally formed on the lower plate, and a protruding block 30 is arranged on the bottom wall of the adjusting cavity and clamped on the elastic clamping plate.

[0027] The fixed winding disc assembly comprises a second outer shell 31, a second mounting hole 32 is formed in the middle of the second outer shell, a second winding is arranged in the second outer shell, and the outer end of the second winding protrudes from the inner wall of the second mounting hole; when installed, the second mounting hole is sleeved on the outside of the rotating shaft and located on the top of the first outer shell, and the outer end of the second winding is clamped in the gap; the second outer shell is fixedly connected to the outer shell, specifically, a plurality of first screw connection holes 43 are integrally formed on the second outer shell, and a plurality of second screw connection holes 44 corresponding to the first screw connection holes are arranged on the outer shell; the second outer shell is fixedly connected to the outer shell through screws. Hexagonal shafts are integrally formed on both sides of the rotating wheel, the hexagonal shafts are inserted into the rotating shafts, so that the rotating wheel and the rotating shafts are fixedly connected, and then the rotating wheel can drive the rotating shafts to rotate when the rotating wheel rotates.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable resistance pump for exercise, characterized by: The utility model provides a kind of winding rope device, including rotating wheel, winding rope is wound on rotating wheel, rotating wheel both sides are fixedly connected with rotating shaft, rotating shaft is connected with fixed use reel piece and selectively use reel piece, the outside of rotating wheel is provided with intermediate shell, the upper and lower directions of intermediate shell are respectively fixedly connected with outer shell, the fixed use reel piece and selectively use reel piece of rotating wheel upper and lower direction are respectively fixedly arranged in corresponding outer shell, the intermediate shell is provided with winding rope outlet, and the winding rope passes out the winding rope outlet.

2. The adjustable resistance pump for exercise of claim 1, wherein: The shell is provided with an installation cavity, and the installation cavity is provided with a rotating shaft end limiting groove.

3. An adjustable resistance pump for exercise according to claim 2, characterized in that: The selectively use reel piece includes a first outer shell, a first installation hole is formed in the middle of the first outer shell, a first reel is arranged in the first outer shell, and the outer end of the first reel protrudes from the inner wall of the first installation hole.

4. The adjustable resistance pump for exercise of claim 3, wherein: The first outer shell adjusting member includes an installation column arranged on the side of the first outer shell, an L-shaped hook is rotatably connected to the installation column through a clamping groove, the L-shaped hook includes a hook portion and a driving rod, the hook portion is arranged on the side of the first outer shell, an adjusting cavity is arranged on the top surface of the outer shell, the driving rod extends into the adjusting cavity, and a cover plate is arranged on the adjusting cavity.

5. The adjustable resistance pump for exercise of claim 1, wherein: The fixed use reel piece includes a second outer shell, a second installation hole is formed in the middle of the second outer shell, a second reel is arranged in the second outer shell, and the outer end of the second reel protrudes from the inner wall of the second installation hole.

6. The adjustable resistance pump for exercise of claim 1, wherein: The rotating wheel is integrally formed with a hexagonal shaft on both sides, and the hexagonal shaft is inserted into the rotating shaft.

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