Multi-angle adjustable high-low pulling trainer

Abstract

The utility model relates to the technical field of high-low pulling training devices, and discloses a multi-angle adjustable high-low pulling training device which comprises a bottom frame, a front frame is fixedly installed on the front side of the side wall of the bottom frame, a rear frame is fixedly installed on the rear side of the side wall of the bottom frame, a top beam is fixedly installed between the front frame and the rear frame, and the top beam is fixedly connected with the front frame. Lug columns are fixedly installed in the middles of the left side wall and the right side wall of the top beam, limiting columns are fixedly installed between the lug columns and the bottom frame, a lifting mechanism is arranged on the side wall of each limiting column, and an adjusting mechanism is arranged on the upper portion of the side wall of the front frame. Through the arrangement of the lifting mechanism, the adjusting mechanism and the like, the distance between the steering plates on the two sides can be adjusted so as to be used by users with different shoulder widths, the use experience of the users is greatly improved, the height of the sliding seat can be changed by inserting the limiting pin into the limiting holes at different positions, and the use experience of the users is improved. Therefore, the device is suitable for users with different heights, and the user experience is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high low pull training device technical field, concretely is a kind of multi-angle adjustment high low pull training device. BACKGROUND

[0002] Recently, with the increase of public concern on fitness, it is natural to learn relevant knowledge very easily due to the development of media related to exercise posture. However, as for exercise equipment, since its price is not cheap, therefore, although most people pay for the use of equipment in the gym, in the case of many people in a certain time period or public holidays, there are often waiting situations in order to use the exercise equipment needed. Related to this, the necessity of exercise equipment that does not occupy a wide space and can be used by many people for various types of exercise is increasing. In order to exercise latissimus dorsi, many people use existing high low pull training device, but there is a problem that more parts cannot be concentratedly exercised due to limited grip.

[0003] After searching, as patent publication No. CN215585363U proposes a sitting high low pull training device, including frame, first pull rope, second pull rope, frame is provided with a plurality of counterweight blocks, a plurality of counterweight blocks are connected by counterweight block connecting rod;The left side of the frame is provided with a first guide wheel, the first guide wheel is connected to the frame by a guide wheel fixing frame, the top of the frame is sequentially provided with a second guide wheel, a third guide wheel, a fourth guide wheel and a fifth guide wheel from left to right, and a bidirectional pulley is arranged in the middle of the frame. One end of the first pull rope is connected with the counterweight block connecting rod.

[0004] In the above patent document, the high low pull movement operation is mainly realized by the pulley, the third guide wheel, the second guide wheel and the second pull rope, and in the above device, the angle of the pull rope is not adjusted, which leads to poor experience for users with different shoulder widths. Therefore, there is an urgent need for a multi-angle adjustment high low pull training device. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] The utility model aims at providing a multi-angle adjustment high low pull training device to solve the problem of lack of adjustment of stretching angle in the above background technology.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a multi-angle adjusting height and low pulling training device, including the chassis, the front side of the side wall of chassis is fixedly installed with the front frame, the rear side of the side wall of chassis is fixedly installed with the rear frame, the front frame and rear frame are fixedly installed with roof beam between, the middle part of left and right side walls of roof beam is fixedly installed with ear post, the ear post is fixedly installed with limit post between the chassis, the side wall of limit post is provided with pull mechanism, the upper portion of the side wall of front frame is provided with adjusting mechanism.

[0009] Preferably, the pull mechanism includes counterweight seat, mounting wheel, first steel cable, first guide wheel, first pull wheel, second pull wheel, line tightener, second guide wheel, wire fixing device, sliding seat, steering plate, pull rod and second steel cable, the lower part of the side wall of the limit post is fixedly installed with a limit plate, the counterweight seat is placed on the side wall of the limit plate, and the counterweight seat slides on the side wall of the limit post.

[0010] Preferably, the mounting wheel is fixedly installed in the middle part of the inner side wall of the counterweight seat, the first guide wheel is fixedly installed on the middle part of the left and right sides of the lower end surface of the roof beam, the connector is fixedly installed between the first pull wheel and the second pull wheel, the positioning wheel is fixedly installed on the left and right sides of the front part of the lower end surface of the roof beam, the first steel cable passes through between the steering plate, the positioning wheel, the first pull wheel, the first guide wheel and the mounting wheel, and the end of the first steel cable is fixedly installed with the pull rod.

[0011] Preferably, the inner side wall of the front frame is fixedly installed with the line tightener, the inner cavity of the line tightener is sleeved with the second steel cable, the second guide wheel is fixedly installed on the inner side wall of the front frame, the rear end surface of the sliding seat is fixedly installed with the wire fixing device, one end of the second steel cable away from the line tightener is fixedly installed in the inner cavity of the wire fixing device, and the second steel cable passes through between the second pull wheel and the second guide wheel.

[0012] Preferably, the adjusting mechanism includes support shaft, adjusting worm gear, vertical plate, adjusting worm, handle, arc-shaped seat, limit block, connecting seat and bidirectional screw, the upper end surface of the sliding seat on the left side is fixedly installed with the vertical plate, the adjusting worm is rotatably installed between the vertical plates on the front and back sides, the inner cavity of the steering plate is fixedly installed with the support shaft, and the upper end surface of the support shaft on the left side is fixedly installed with the adjusting worm gear.

[0013] Preferably, the support shaft is rotatably connected with the sliding seat, the adjusting worm gear is meshedly connected with the adjusting worm, the rear end surface of the adjusting worm is fixedly installed with the handle, and the front end surface of the sliding seat is fixedly installed with the arc-shaped seat through the connecting seat.

[0014] Preferably, an arc-shaped slot is formed in the side wall of the arc-shaped seat, and a limiting block is slidably installed in the inner cavity of the arc-shaped slot; a bidirectional screw rod is rotatably installed in the middle of the side wall of the connecting seat; the limiting block is slidably installed on the left and right side walls of the bidirectional screw rod; the thread directions of the left and right ends of the bidirectional screw rod are opposite; the thread angle of the bidirectional screw rod is greater than the equivalent friction angle of the limiting block; and the limiting block is fixedly connected with the steering plate.

[0015] Preferably, a limiting hole is formed in the upper part of the front side wall of the front stand; a limiting pin is threadedly installed on the front end face of the sliding seat; the inner diameter of the limiting pin is equal to the inner diameter of the limiting hole; and a plurality of groups of limiting holes are equidistantly arranged on the front side wall of the front stand.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1、The utility model discloses a rotating handle makes the adjusting worm rotate, because adjusting worm and adjusting worm wheel meshed connection, adjusting worm will drive adjusting worm wheel to make support shaft rotate to be fixedly installed in the inner chamber of steering plate, the steering plate on left side can rotate at this moment, the lower end face of steering plate is fixedly installed with the limiting block, and the limiting block is threadedly installed at the both ends of bidirectional screw rod, and the thread angle of bidirectional screw rod is greater than the equivalent friction angle of limiting block, and the limiting block on both sides can drive steering plate arc to approach and be far apart to make the first steel cable spacing of both sides change, and then can be applicable to the user of different shoulder width, greatly improve the user's use experience.

[0018] 2、The utility model discloses a proper counterweight is added on counterweight seat, and then the user can pull the first steel cable by draw bar, because the first steel cable passes between steering plate, positioning wheel, first pulley, first guide pulley and mounting wheel, and the inner chamber of fixed wire device is fixedly installed with the second steel cable on the one end far from the tightener, and the second steel cable passes between second pulley and second guide pulley, and the user can make counterweight seat be pulled up to realize high and low pull training under the cooperation of limiting column at this moment. ACCURACY OF DRAWINGS

[0019] Figure 1 It is a front view overall structure schematic diagram of the utility model discloses a multi -angle regulation high -low pull trainer;

[0020] Figure 2 It is a rear view overall structure schematic diagram of the utility model discloses a multi -angle regulation high -low pull trainer;

[0021] Figure 3 It is the steering plate place of the utility model discloses a multi -angle regulation high -low pull trainer's overhead structure schematic diagram;

[0022] Figure 4The utility model discloses a multi-angle adjusting high and low pull training device's steering plate place the structure diagram of looking up from below.

[0023] In the drawing: 1, underframe;2, front stand;21, limit hole;22, limit pin;3, rear stand;4, roof beam;41, positioning wheel;5, ear column;6, limit column;61, limit plate;7, pull mechanism;71, counterweight seat;72, mounting wheel;73, first steel cable;74, first guide wheel;75, first pull wheel;751, connector;751, connector;76, second pull wheel;77, line tightener;78, second guide wheel;79, wire fixing device;710, sliding seat;711, steering plate;712, pull rod;713, second steel cable;8, adjusting mechanism;81, support shaft;82, adjusting worm wheel;83, vertical plate;84, adjusting worm;85, handle;86, arc-shaped seat;861, arc-shaped groove;87, limit block;88, connecting seat;89, bidirectional screw. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 skilled in the art without creative work fall within the scope of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a kind of multi-angle adjusting high and low pull training device technical scheme: a kind of multi-angle adjusting high and low pull training device, including underframe 1, the side wall front side of underframe 1 is fixedly installed with front stand 2, the side wall rear side of underframe 1 is fixedly installed with rear stand 3, front stand 2 and rear stand 3 between fixedly installed with roof beam 4, the left and right side wall middle part of roof beam 4 is fixedly installed with ear column 5, ear column 5 and underframe 1 between fixedly installed with limit column 6, limit column 6 is provided with pull mechanism 7 on the side wall, the side wall upper portion of front stand 2 is provided with adjusting mechanism 8.

[0026] Further, pull mechanism 7 includes counterweight seat 71, mounting wheel 72, first steel cable 73, first guide wheel 74, first pull wheel 75, second pull wheel 76, line tightener 77, second guide wheel 78, wire fixing device 79, sliding seat 710, steering plate 711, pull rod 712 and second steel cable 713, limit plate 61 is fixedly installed on the side wall lower part of limit column 6, counterweight seat 71 is placed on the side wall of limit plate 61, and counterweight seat 71 slides on the side wall of limit column 6;

[0027] The mounting wheel 72 is fixedly installed in the middle of the inner side wall of the counterweight seat 71, the first guide wheel 74 is fixedly installed in the middle of the lower end face of the top beam 4, the first lifting wheel 75 and the second lifting wheel 76 are fixedly installed with the connector 751, the positioning wheel 41 is fixedly installed on the left and right sides of the front part of the lower end face of the top beam 4, and the first steel cable 73 passes through the steering plate 711, the positioning wheel 41, the first lifting wheel 75, the first guide wheel 74 and the mounting wheel 72, and the end of the first steel cable 73 is fixedly installed with the pull rod 712.

[0028] The inner side wall of the front stand 2 is fixedly installed with the line tightener 77, the inner cavity of the line tightener 77 is sleeved with the second steel cable 713, the second guide wheel 78 is fixedly installed on the inner side wall of the front stand 2, the rear end face of the sliding seat 710 is fixedly installed with the line fixing device 79, the end of the second steel cable 713 away from the line tightener 77 is fixedly installed in the inner cavity of the line fixing device 79, and the second steel cable 713 passes through between the second lifting wheel 76 and the second guide wheel 78.

[0029] It should be noted that the user can increase an appropriate amount of counterweight on the counterweight seat 71, and then the user can pull up the first steel cable 73 through the pull rod 712, because the first steel cable 73 passes through between the steering plate 711, the positioning wheel 41, the first lifting wheel 75, the first guide wheel 74 and the mounting wheel 72, the end of the second steel cable 713 away from the line tightener 77 is fixedly installed in the inner cavity of the line fixing device 79, and the second steel cable 713 passes through between the second lifting wheel 76 and the second guide wheel 78, at this time, under the cooperation of the limiting column 6, the user can pull up the first steel cable 73 to pull up the counterweight seat 71 to realize the training of high and low pulling.

[0030] Further, the adjusting mechanism 8 comprises a supporting shaft 81, an adjusting worm gear 82, a vertical plate 83, an adjusting worm 84, a handle 85, an arc-shaped seat 86, a limiting block 87, a connecting seat 88 and a bidirectional screw rod 89, the vertical plate 83 is fixedly installed on the upper end face of the sliding seat 710 on the left side, the adjusting worm 84 is rotatably installed between the vertical plates 83 on the front and back sides, the supporting shaft 81 is fixedly installed in the inner cavity of the steering plate 711, and the adjusting worm gear 82 is fixedly installed on the upper end face of the supporting shaft 81 on the left side.

[0031] The supporting shaft 81 is rotatably connected with the sliding seat 710, the adjusting worm gear 82 is meshingly connected with the adjusting worm 84, the handle 85 is fixedly installed on the rear end face of the adjusting worm 84, and the arc-shaped seat 86 is fixedly installed on the front end face of the sliding seat 710 through the connecting seat 88.

[0032] An arc-shaped slot 861 is formed in the sidewall of the arc-shaped seat 86, and a limiting block 87 is slidably installed in the inner cavity of the arc-shaped slot 861. A bidirectional screw rod 89 is rotatably installed in the middle of the sidewall of the connecting seat 88, and the limiting block 87 is slidably installed on the left and right sidewalls of the bidirectional screw rod 89. The thread directions of the left and right ends of the bidirectional screw rod 89 are opposite, the thread angle of the bidirectional screw rod 89 is greater than the equivalent friction angle of the limiting block 87, and the limiting block 87 is fixedly connected with the steering plate 711.

[0033] It should be noted that the adjusting worm 84 is rotated by rotating the handle 85, and the adjusting worm 84 drives the adjusting worm wheel 82 to rotate the support shaft 81 since the adjusting worm 84 is in meshing connection with the adjusting worm wheel 82. The support shaft 81 is fixedly installed in the inner cavity of the steering plate 711, and the left steering plate 711 can be rotated. The limiting block 87 is fixedly installed on the lower end face of the steering plate 711, and the limiting block 87 is threadedly installed at the two ends of the bidirectional screw rod 89. The thread angle of the bidirectional screw rod 89 is greater than the equivalent friction angle of the limiting block 87, and the limiting blocks 87 on the left and right sides can drive the steering plate 711 to arcuate approach and move away, so that the distance between the first steel cables 73 on the two sides is changed, and the user with different shoulder widths can use it, and the user experience is greatly improved.

[0034] Further, a limiting hole 21 is formed in the upper part of the front sidewall of the front stand 2, and a limiting pin 22 is threadedly installed on the front end face of the sliding seat 710. The inner diameter of the limiting pin 22 is equal to the inner diameter of the limiting hole 21, and a plurality of groups of limiting holes 21 are equidistantly arranged on the front sidewall of the front stand 2.

[0035] It should be noted that a plurality of groups of limiting holes 21 are equidistantly arranged on the front sidewall of the front stand 2, and the user can change the height of the sliding seat 710 by inserting the limiting pin 22 into the limiting hole 21 at different positions, so as to be suitable for users with different heights, and the user experience is further improved.

[0036] Working principle:

[0037] Before using the high-low pull trainer, the user can rotate the handle 85 to rotate the adjusting worm 84, and since the adjusting worm 84 is connected with the adjusting worm wheel 82, the adjusting worm 84 will drive the adjusting worm wheel 82 to rotate the support shaft 81, and the support shaft 81 is fixedly installed in the inner cavity of the steering plate 711, so that the steering plate 711 on the left side can rotate, the lower end surface of the steering plate 711 is fixedly installed with the limiting block 87, the limiting block 87 is screw-installed at both ends of the bidirectional screw rod 89, the thread angle of the bidirectional screw rod 89 is greater than the equivalent friction angle of the limiting block 87, so that the limiting blocks 87 on the left and right sides can drive the steering plate 711 to approach and move away from each other in an arc shape, so that the distance between the first steel cables 73 on both sides is changed, and the high-low pull trainer can be used by users with different shoulder widths, greatly improving the user experience.

[0038] A plurality of groups of limiting holes 21 are equidistantly arranged on the front side wall of the front frame 2, and the user can insert the limiting pin 22 into the limiting holes 21 at different positions, so as to change the height of the sliding seat 710 to adapt to users of different heights, further improving the user experience.

[0039] Then the user can add appropriate counterweights on the counterweight seat 71, and then the user can pull the first steel cable 73 through the pull rod 712, since the first steel cable 73 passes through the steering plate 711, the positioning wheel 41, the first lifting wheel 75, the first guide wheel 74 and the mounting wheel 72, and the second steel cable 713 is fixedly installed in the inner cavity of the wire fixing device 79 at the end away from the wire tightener 77, and the second steel cable 713 passes through the second lifting wheel 76 and the second guide wheel 78, so that under the cooperation of the limiting column 6, the user can pull the first steel cable 73 to pull the counterweight seat 71 upward to realize the high-low pull training.

[0040] Finally, it should be noted that the above content is only used to illustrate the technical scheme of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical scheme of the present application by those skilled in the art do not deviate from the essence and scope of the technical scheme of the present application.

Claims

1. A multi-angle adjustable height and low pull training device comprising a base frame (1), characterized in that: The front frame (2) is fixedly installed on the front side of the side wall of the chassis (1), the rear frame (3) is fixedly installed on the rear side of the side wall of the chassis (1), the top beam (4) is fixedly installed between the front frame (2) and the rear frame (3), the ear column (5) is fixedly installed on the middle part of the left and right side walls of the top beam (4), the limiting column (6) is fixedly installed between the ear column (5) and the chassis (1), the lifting mechanism (7) is arranged on the side wall of the limiting column (6), and the adjusting mechanism (8) is arranged on the upper part of the side wall of the front frame (2).

2. The multi-angle adjustable height and low pull trainer according to claim 1, wherein: The lifting mechanism (7) comprises a counterweight seat (71), a mounting wheel (72), a first steel cable (73), a first guide wheel (74), a first lifting wheel (75), a second lifting wheel (76), a wire tightener (77), a second guide wheel (78), a wire fixing device (79), a sliding seat (710), a steering plate (711), a pull rod (712) and a second steel cable (713), the limiting plate (61) is fixedly installed on the lower part of the side wall of the limiting column (6), the counterweight seat (71) is placed on the side wall of the limiting plate (61), and the counterweight seat (71) slides on the side wall of the limiting column (6).

3. The multi-angle adjustable height and depth pull trainer of claim 2, wherein: The mounting wheel (72) is fixedly installed on the middle part of the inner side wall of the counterweight seat (71), the first guide wheel (74) is fixedly installed on the middle part of the lower end face of the top beam (4) on the left and right sides, the connector (751) is fixedly installed between the first lifting wheel (75) and the second lifting wheel (76), the positioning wheel (41) is fixedly installed on the front left and right sides of the lower end face of the top beam (4), the first steel cable (73) passes through between the steering plate (711), the positioning wheel (41), the first lifting wheel (75), the first guide wheel (74) and the mounting wheel (72), and the end of the first steel cable (73) is fixedly installed with the pull rod (712).

4. The multi-angle adjustable height and depth pull trainer of claim 2, wherein: The wire tightener (77) is fixedly installed on the inner side wall of the front frame (2), the second steel cable (713) is sleeved in the inner cavity of the wire tightener (77), the second guide wheel (78) is fixedly installed on the inner side wall of the front frame (2), the wire fixing device (79) is fixedly installed on the rear end face of the sliding seat (710), one end of the second steel cable (713) away from the wire tightener (77) is fixedly installed in the inner cavity of the wire fixing device (79), and the second steel cable (713) passes through between the second lifting wheel (76) and the second guide wheel (78).

5. The multi-angle adjustable height and depth pull trainer of claim 2, wherein: The adjusting mechanism (8) comprises a supporting shaft (81), an adjusting worm gear (82), a vertical plate (83), an adjusting worm (84), a handle (85), an arc-shaped seat (86), a limiting block (87), a connecting seat (88), a bidirectional screw (89), the vertical plate (83) is fixedly installed on the upper end face of the sliding seat (710) on the left side, the adjusting worm (84) is rotatably installed between the vertical plates (83) on the front and back sides, the supporting shaft (81) is fixedly installed on the inner cavity of the steering plate (711), and the adjusting worm gear (82) is fixedly installed on the upper end face of the supporting shaft (81) on the left side.

6. The multi-angle adjustable height and depth pull trainer of claim 5, wherein: The support shaft (81) is rotationally connected with the sliding seat (710), the adjusting worm gear (82) is meshingly connected with the adjusting worm (84), the rear end surface of the adjusting worm (84) is fixedly installed with the handle (85), and the front end surface of the sliding seat (710) is fixedly installed with the arc-shaped seat (86) through the connecting seat (88).

7. The multi-angle adjustable height and depth pull trainer of claim 6, wherein: An arc-shaped groove (861) is formed in the side wall of the arc-shaped seat (86), a limiting block (87) is slidably installed in the inner cavity of the arc-shaped groove (861), a bidirectional lead screw (89) is rotationally installed in the middle of the side wall of the connecting seat (88), the limiting block (87) is slidably installed on the left and right side walls of the bidirectional lead screw (89), the thread directions of the left and right ends of the bidirectional lead screw (89) are opposite, the thread angle of the bidirectional lead screw (89) is greater than the equivalent friction angle of the limiting block (87), and the limiting block (87) is fixedly connected with the turning plate (711).

8. The multi-angle adjustable height and low pull trainer of claim 2, wherein: A limiting hole (21) is formed in the upper portion of the front side wall of the front stand (2), a limiting pin (22) is threadedly installed on the front end surface of the sliding seat (710), the inner diameter of the limiting pin (22) is equal to that of the limiting hole (21), and a plurality of groups of limiting holes (21) are equidistantly arranged on the front side wall of the front stand (2).

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