Upper limb strength training device

Abstract

The utility model belongs to the field of fitness equipment, and particularly relates to an upper limb strength training device which comprises a frame body, balance weight tension mechanisms are arranged on the left side and the right side of the frame body, each balance weight tension mechanism comprises a stand column and a balance weight assembly, the stand columns are vertically arranged on the front side of the frame body, and pulley seats are connected to the stand columns. Two corresponding rope pulling wheels are rotationally connected to the pulley seat, the counterweight assembly is arranged on the rear side of the frame body in a sliding mode through a vertical guide assembly, a pulling rope is connected to the counterweight assembly, one end of the pulling rope penetrates through the position between the two rope pulling wheels and is fixedly connected with a limiting ball, a connecting chain is fixedly connected to the limiting ball, and a self-locking hook is fixedly connected to the connecting chain. The self-locking hook is fixedly connected with a connecting belt, and the connecting belt is fixedly connected with a hanging ring; a horizontal bar is fixedly connected between the upper ends of the two stand columns of the two balance weight tension mechanisms, two sections of hanging rings are fixed to the horizontal bar, and the hanging rings are matched with the self-locking hooks. The multifunctional horizontal bar integrates the functions of the counterweight chest expander, the horizontal bar and the hanging ring.

Description

TECHNICAL FIELD

[0001] The utility model relates to an upper limb strength training device and belongs to the field of fitness equipment. BACKGROUND

[0002] In daily life, the upper limb is one of the most important body parts. Whether writing, doing labor, lifting objects, or sports such as playing basketball, table tennis, badminton, etc. all require the use of the upper limb, so the strength training of the upper limb is particularly important. At present, there are various fitness equipment for upper limb strength training, such as horizontal bars, weight-loaded pulley exercisers, and rings. However, most fitness equipment can only perform a single function, which is not conducive to the diversification of fitness. SUMMARY

[0003] In view of the above deficiencies in the prior art, the technical problem to be solved by the utility model is to provide an upper limb strength training device integrating the functions of a weight-loaded pulley exerciser, a horizontal bar, and a ring.

[0004] The upper limb strength training device comprises a frame body, two weight-loaded pulley mechanisms are arranged on the left and right sides of the frame body, each weight-loaded pulley mechanism comprises a vertical column and a weight-loaded assembly, the vertical column is vertically arranged on the front side of the frame body, a pulley seat is connected to the vertical column, two corresponding pulley wheels are rotatably connected to the pulley seat, the weight-loaded assembly is slidably arranged on the rear side of the frame body through a vertical guide assembly, a pull rope is connected to the weight-loaded assembly, one end of the pull rope passes through the two pulley wheels and is fixedly connected to a limiting ball, a connecting chain is fixedly connected to the limiting ball, a self-locking hook is fixedly connected to the connecting chain, a connecting belt is fixedly connected to the self-locking hook, and a ring is fixedly connected to the connecting belt.

[0005] Further, the weight-loaded assembly comprises a base arranged on the frame body, a plurality of weight-loaded blocks are arranged on the base, a vertical insertion hole is formed between each weight-loaded block and the base in the vertical direction, a lifting seat is arranged on the uppermost weight-loaded block, a vertical insertion pin corresponding to the vertical insertion hole is arranged on the lifting seat, a horizontal insertion hole is formed between each weight-loaded block and the vertical insertion pin in the horizontal direction, a connecting rope is fixedly connected to the lifting seat, and a horizontal insertion pin corresponding to the horizontal insertion hole is fixedly connected to the connecting rope.

[0006] Further, the vertical guide assembly comprises two guide shafts fixedly connected to the frame body, the two guide shafts are vertically arranged, and the two guide shafts penetrate the weight-loaded blocks, the base, and the lifting seat.

[0007] Further, the pulley seat is sleeved on the stand column and is in sliding connection with the stand column, a pulley seat positioning assembly is connected between the pulley seat and the stand column, a plurality of upper guide wheels and lower guide wheels are rotationally connected to the frame body, a pulley seat is connected to the frame body through a vertical adjusting and positioning assembly, a lifting wheel is rotationally connected to the counterweight assembly, the pulley rope passes through the lifting wheel, one end of the pulley rope passes through the upper guide wheels, then passes between the two pulley wheels and is fixedly connected with the limiting ball, the other end of the pulley rope passes through the lower guide wheels and is fixedly connected with the pulley seat.

[0008] Further, a plurality of rope penetrating holes are formed in the frame body.

[0009] Further, the pulley seat positioning assembly comprises a plurality of positioning holes formed in the stand column, and a positioning pin matched with the positioning holes is connected to the pulley seat.

[0010] Further, the vertical adjusting and positioning assembly comprises an adjusting shaft fixedly connected to the frame body in a vertical manner, and a shaft clamp is matched connected to the adjusting shaft, and the pulley seat is fixedly connected to the shaft clamp.

[0011] Working principle and process:

[0012] The counterweight pulley rope is adjusted to the upper end of the stand column, the positioning pin is inserted into the corresponding positioning hole to position the pulley seat, then the shaft clamp is adjusted downwards, the shaft clamp is fastened to the adjusting shaft after the pulley rope is straightened, then the lifting ring is pulled, the counterweight assembly is driven upwards by the connecting belt, the self-locking hook, the connecting chain and the pulley rope, thereby the high-position downward pulling function is realized, the pulley seat is adjusted to the lower end of the stand column, the positioning pin is inserted into the corresponding positioning hole to position the pulley seat, then the shaft clamp is adjusted upwards, the shaft clamp is fastened to the adjusting shaft after the pulley rope is straightened, then the lifting ring is pulled, thereby the low-position upward pulling function is realized.

[0013] The horizontal bar is directly gripped by both hands, thereby the horizontal bar function is realized.

[0014] The lifting ring is hooked on the two hanging rings by the two self-locking hooks, then both hands hold the two lifting rings, thereby the lifting ring function is realized.

[0015] The upper limb strength training device has the beneficial effects that, compared with the prior art:

[0016] The upper limb strength training device integrates the counterweight pulley rope, the horizontal bar and the lifting ring functions, has various functions, and greatly meets the diversified fitness needs of people. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the front view of the embodiment of the utility model;

[0018] Figure 2is the left view of the embodiment of the utility model;

[0019] Figure 3 is the section view of counterweight assembly in the embodiment of the utility model;

[0020] Figure 4 is the structure schematic diagram when the utility model exercises low position pull-up function;

[0021] Figure 5 is the structure schematic diagram when the utility model exercises the function of the lifting ring.

[0022] In the drawing: 1, frame body;2, counterweight assembly;3, lifting ring;4, connecting belt;5, self-locking hook;6, connecting chain;7, limiting ball;8, pulley seat;9, positioning pin;10, pull rope wheel;11, upper guide wheel;12, single bar;13, hanging ring;14, stand;15, positioning hole;16, shaft clamp;17, pull rope seat;18, adjusting shaft;19, lifting seat;20, lifting wheel;21, pull rope;22, guide shaft;23, lower guide wheel;24, rope passing hole;25, base;26, vertical jack;27, vertical jack;28, horizontal jack;29, horizontal jack;30, connecting rope;31, counterweight. DETAILED DESCRIPTION

[0023] The embodiment of the utility model will be further described below in combination with the drawings:

[0024] Embodiment 1:

[0025] As Figures 1 to 3 shown, the upper limb strength training device, including frame body 1, the left and right sides of frame body 1 are equipped with counterweight tension mechanism, the counterweight tension mechanism includes stand 14 and counterweight assembly 2, stand 14 is vertically arranged in the front side of frame body 1, and pulley seat 8 is connected on stand 14, two corresponding pull rope wheels 10 are rotatably connected on pulley seat 8, counterweight assembly 2 is slidably arranged on the back side of frame body 1 through vertical guide assembly, pull rope 21 is connected on counterweight assembly 2, one end of pull rope 21 passes through between two pull rope wheels 10 and is fixedly connected with limiting ball 7, connecting chain 6 is fixedly connected on limiting ball 7, self-locking hook 5 is fixedly connected on connecting chain 6, connecting belt 4 is fixedly connected on self-locking hook 5, and lifting ring 3 is fixedly connected on connecting belt 4;The upper end between two stands 14 of two counterweight tension mechanisms is fixedly connected with single bar 12, and two hanging rings 13 are fixed on single bar 12, and hanging ring 13 is matched with self-locking hook 5.

[0026] Counterweight tension device: by pulling lifting ring 3, counterweight assembly 2 can be driven to rise through connecting belt 4, self-locking hook 5, connecting chain 6, limiting ball 7 and pull rope 21, so as to exercise counterweight tension device function.

[0027] Single bar: asFigure 1 As shown, you can perform the horizontal bar function by directly gripping the bar with both hands.

[0028] Rings: such as Figure 5 As shown, the lifting ring function can be performed by hooking the two self-locking hooks 5 onto the two hanging rings 13 and then holding the two hanging rings 3 with both hands.

[0029] Example 2:

[0030] like Figures 1 to 3 As shown, based on Example 1,

[0031] Furthermore, the counterweight assembly 2 includes a base 25 mounted on the frame 1, with several counterweight blocks 31 resting on the base 25. Each counterweight block 31 has a vertical insertion hole 26 between itself and the base 25. The uppermost counterweight block 31 is equipped with a lifting seat 19, which has a vertical pin 27 that corresponds to and matches the vertical insertion hole 26. Each counterweight block 31 and the vertical pin 27 have a horizontal insertion hole 28 between themselves and the vertical pin 27. A connecting rope 30 is fixedly connected to the lifting seat 19, and a horizontal pin 29 that matches the horizontal insertion hole 28 is fixedly connected to the connecting rope 30. By inserting the horizontal pin 29 into different horizontal insertion holes 28, different numbers of counterweight blocks 31 can be selected, thereby achieving the purpose of adjusting the counterweight weight.

[0032] Furthermore, the vertical guide assembly includes two guide shafts 22 fixedly connected to the frame 1. Both guide shafts 22 are vertically arranged and pass through each counterweight 31, base 25 and lifting seat 19.

[0033] Furthermore, the pulley seat 8 is sleeved on the column 14 and slidably connected to the column 14. A pulley seat positioning assembly is connected between the pulley seat 8 and the column 14. Multiple upper guide wheels 11 and lower guide wheels 23 are rotatably connected to the frame 1. A pull rope seat 17 is connected to the frame 1 through a vertical adjustment positioning assembly. A lifting wheel 20 is rotatably connected to the counterweight assembly 2. The pull rope 21 passes around the lifting wheel 20. One end of the pull rope 21 passes around the upper guide wheel 11, then passes between the two pull rope wheels 10 and is fixedly connected to the limiting ball 7. The other end of the pull rope 21 passes around the lower guide wheel 23 and is fixedly connected to the pull rope seat 17. The position of the pulley seat 8 can be adjusted. When the pulley seat 8 is adjusted to the upper end of the column 14, such as Figure 2 As shown, it can perform the high-position pull-down function; when the pulley seat 8 is adjusted to the lower end of the column 14, as... Figure 4 As shown, it can perform the low-position pull-up function;

[0034] Furthermore, the frame 1 has multiple rope holes 24 through it to facilitate the movement of the rope 21;

[0035] Further, the pulley seat positioning assembly comprises positioning holes 15 formed on the stand column 14, and positioning pins 9 matched with the positioning holes 15 are connected to the pulley seat 8; the pulley seat 8 can be positioned at different heights of the stand column 14 by inserting the positioning pins 9 into different positioning holes 15, so that the structure is simple and the positioning operation is convenient;

[0036] Further, the vertical adjusting and positioning assembly comprises an adjusting shaft 18 fixedly connected to the frame body 1 in the vertical direction, and a shaft clamp 16 is matched and connected to the adjusting shaft 18; the pulley seat 17 is fixedly connected to the shaft clamp 16, the shaft clamp 16 can be locked at any position of the adjusting shaft 18 according to the requirement, so that the height position adjustment of the pulley seat 8 can be better adapted, and the pulley rope 21 can be ensured to be in a straight state.

[0037] It is particularly pointed out that, in the description of the utility model, the terms "front", "back", "left", "right" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model, and do not require the utility model to be necessarily constructed and operated in a specific orientation, so it cannot be understood as a limitation on the utility model.

Claims

1. An upper body strength training device, characterized by: The utility model provides a kind of weight pulling mechanism, including frame (1), both sides of frame (1) are equipped with counterweight, the counterweight includes vertical column (14) and counterweight assembly (2), vertical column (14) is vertically arranged in the front side of frame (1), vertical column (14) is connected with pulley seat (8), pulley seat (8) is rotatably connected with two corresponding pull rope wheels (10), counterweight assembly (2) is slidably arranged in the rear side of frame (1) by vertical guiding component, counterweight assembly (2) is connected with pull rope (21), one end of pull rope (21) passes between two pull rope wheels (10) and is fixedly connected with limiting ball (7), limiting ball (7) is fixedly connected with connecting chain (6), connecting chain (6) is fixedly connected with self-locking hook (5), self-locking hook (5) is fixedly connected with connecting belt (4), connecting belt (4) is fixedly connected with lifting ring (3), the upper end of two vertical columns (14) of two counterweights is fixedly connected with single bar (12), two rings (13) are fixed on single bar (12), ring (13) is adapted with self-locking hook (5).

2. The upper extremity strength training device of claim 1, wherein: The counterweight assembly (2) includes a base (25) disposed on the frame (1), the base (25) has a plurality of counterweight blocks (31) falling thereon, each counterweight block (31) and the base (25) are provided with a vertical insertion hole (26) in the vertical direction, the uppermost counterweight block (31) is provided with a lifting seat (19), the lifting seat (19) is provided with a vertical insertion pin (27) corresponding to the vertical insertion hole (26), each counterweight block (31) and the vertical insertion pin (27) are provided with a transverse insertion hole (28) in the transverse direction, the lifting seat (19) is fixedly connected with a connecting rope (30), and the connecting rope (30) is fixedly connected with a transverse insertion pin (29) corresponding to the transverse insertion hole (28).

3. The upper extremity strength training device of claim 2, wherein: The vertical guiding component includes two guide shafts (22) fixedly connected to the frame (1), both guide shafts (22) are vertically arranged, and both guide shafts (22) penetrate each counterweight block (31), the base (25) and the lifting seat (19).

4. The upper body strength training device of any of claims 1-3, wherein: The pulley seat (8) is sleeved on the vertical column (14) and is slidably connected with the vertical column (14), and a pulley seat positioning component is connected between the pulley seat (8) and the vertical column (14); a plurality of upper guide wheels (11) and lower guide wheels (23) are rotatably connected to the frame (1), a pull rope seat (17) is connected to the frame (1) by a vertical adjusting and positioning component, a lifting wheel (20) is rotatably connected to the counterweight assembly (2), the pull rope (21) passes through the lifting wheel (20), one end of the pull rope (21) passes between the two pull rope wheels (10) and is fixedly connected with the limiting ball (7), and the other end of the pull rope (21) passes through the lower guide wheel (23) and is fixedly connected with the pull rope seat (17).

5. The upper extremity strength training device of claim 4, wherein: A plurality of rope penetrating holes (24) penetrate the frame (1).

6. The upper extremity strength training device of claim 4, wherein: The pulley seat positioning component includes a plurality of positioning holes (15) formed in the vertical column (14), and a positioning pin (9) corresponding to the positioning hole (15) is connected to the pulley seat (8).

7. The upper extremity strength training device of claim 4, wherein: The vertical adjustment positioning assembly comprises an adjustment shaft (18) fixedly connected to the frame body (1) vertically, and a shaft clamp (16) matched connected to the adjustment shaft (18), and the pull rope seat (17) is fixedly connected to the shaft clamp (16).

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