Pull-up trainer

Abstract

The utility model belongs to the technical field of fitness equipment, and particularly relates to a pull-up trainer which comprises a base and a stand column arranged on the base, a pull-up training rod is arranged at the upper end of the stand column, an auxiliary supporting piece is arranged on the stand column in a sliding mode, and the auxiliary supporting piece comprises at least one guide piece capable of sliding up and down along the stand column. A supporting pad is arranged on the guiding piece, an auxiliary power assisting piece is arranged at the lower end of the auxiliary supporting piece, the upper end of the auxiliary power assisting piece is connected with the auxiliary supporting piece, the lower end of the auxiliary power assisting piece is connected to the lower end of the base or the stand column, and when the auxiliary supporting piece moves upwards, the auxiliary power assisting piece can exert upward thrust on the auxiliary supporting piece. The pull-up training device is high in safety no matter the pull-up training device is placed at home or in a gymnasium, and can assist a human body to do pull-up.

Description

TECHNICAL FIELD

[0001] The utility model belongs to body -building equipment technical field, especially point to a kind of pull-up training device. BACKGROUND

[0002] Pull-up is a kind of on single pole arm force training mode, often as student in school when exercising body movement, student jumps away from ground, through arm and grab single pole and do up-down reciprocating motion, and in order to satisfy the purpose of adult arm force, the current gymnasium also introduced pull-up device, but adult body and arm force are limited, existing young people basically do two to three can't do any more, more not to mention those work ten years adult, therefore for gymnasium purchase this large equipment cannot be well applied and feel sorry, and now there appears a kind of convenient single pole for doing pull-up in home, single pole both ends are adsorbed on wall, single pole both ends are hung with a elastic rope downward, the middle end of elastic rope is attached a tread pad, human body holds single pole, and through foot and tread on tread pad or knee kneels on tread pad, by the aid of elastic force of elastic rope, human body is upwardly moved, this way can make arm get more relaxation, so as to do many pull-ups in the stipulated time, but the safety of this single pole cannot be guaranteed, and the elastic force of elastic rope is limited, the weight of human body is easy to make elastic force reach limit and thus make subsequent human body unable to be assisted to move upward, and gymnasium cannot purchase this single pole with poor safety, therefore, present need a kind of pull-up training device, whether it is placed in home or gymnasium, safety is very high, and can assist human body to do pull-up. SUMMARY

[0003] The utility model aims at providing a kind of pull-up training device with simple structure, whether it is placed in home or gymnasium, safety is very high, and can assist human body to do pull-up.

[0004] The utility model aims at providing a kind of pull-up training device with simple structure, whether it is placed in home or gymnasium, safety is very high, and can assist human body to do pull-up.

[0005] A kind of pull-up training device, including base and the column of setting on base, the upper end of the column is equipped with pull-up training rod, the column is slidably equipped with auxiliary support, the auxiliary support includes at least one can slide up and down the guide piece of column, support pad is equipped on guide piece, the lower end of the auxiliary support is equipped with auxiliary force piece, the upper end of the auxiliary force piece is connected with auxiliary support, lower end is connected to the lower end of base or column, when the auxiliary support moves upward, the auxiliary force piece can exert the upward thrust of auxiliary support, the auxiliary force piece is pneumatic cylinder, the pneumatic cylinder is equipped with piston and piston rod, piston rod part is stretched outside the pneumatic cylinder, piston is connected with piston rod, or auxiliary force piece is oil cylinder.

[0006] Further, the guide piece is provided with a plurality of sliding wheels, the sliding wheels are slidably arranged on the stand, when the auxiliary assisting piece applies a pushing force upward, the guide piece moves upward along the surface of the stand through the sliding wheels.

[0007] Further, the stand is also provided with an upward blocking frame obliquely arranged, the blocking frame is fixed on the stand, when the guide piece slides upward along the stand, the guide piece can abut against the blocking frame to limit the guide piece from continuously sliding upward.

[0008] Further, the stand is a left stand and a right stand, the guide piece is two in number and is arranged on the left stand and the right stand respectively, a connecting rod is arranged between the left stand and the right stand, and the two ends of the connecting rod are connected with the inner ends of the two guide pieces respectively.

[0009] Further, the auxiliary supporting piece further comprises a mounting frame and a mounting rod arranged on the connecting rod, the supporting pad is mounted on the mounting rod, one end of the mounting rod is connected with the mounting frame, the mounting frame is detachably connected with the connecting rod, the mounting frame is matched with the connecting rod, the mounting frame is provided with a latch, and the mounting frame can be detached from the connecting rod by pulling out the latch.

[0010] Further, the auxiliary supporting piece further comprises a mounting frame and a mounting rod arranged on the connecting rod, the supporting pad is mounted on the mounting rod, the lower end of the mounting rod is rotatably connected with the mounting frame, the mounting frame is matched with the connecting rod, the mounting rod is driven to rotate relative to the mounting frame until the mounting rod is parallel with the connecting rod.

[0011] Further, the left stand and the right stand are further provided with telescopic rods, the body building upward training rod is arranged on the upper end of the telescopic rod, the lower end of the telescopic rod is movably arranged in the left stand and the right stand and can be adjusted in position up and down, a plurality of mounting holes are formed in the telescopic rod, and elastic pins are arranged in the mounting holes, the elastic pins are partially protruded outside the mounting holes and can limit the telescopic rod from being retracted into the left stand and the right stand.

[0012] Further, the upper ends of the left stand and the right stand are further provided with telescopic left and right supporting training frames, the upper surface of the left and right supporting training frames is provided with a protective pad, the front end is provided with a supporting rod for holding hands, the upper end of the blocking frame is fixedly connected with the left and right supporting training frames, the left and right supporting training frames are further provided with an adjusting knob, the length of the left and right supporting training frames can be adjusted by rotating the adjusting knob, the base is further provided with a push-up frame, the push-up frame is fixedly arranged on the stand and the base obliquely, and the push-up frame is provided with a push-up rod.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] The utility model relates to a kind of pull-up training device, novel point is in can help user save part of strength, so that user will not practice one or two times have no strength, help user can multiple exercise, let part of user each time do pull-up when only a little time can also pull up, by setting up auxiliary support to help exert upward auxiliary force, user grips pull-up training rod with two hands, at least one auxiliary support can move with auxiliary force piece, user of smaller body type can step on auxiliary support, user of larger body type can kneel on auxiliary support, at this time according to the objective factor of user weight, the weight of human body exerts pressure downward to make auxiliary force piece downward, when user does pull-up upward, auxiliary force piece exerts upward auxiliary force, equivalent to human body has a small booster below, user when exercising, it is not necessary to spend full strength, saved strength can help user do several times, and the safety performance of this mode is also improved, compared with the mode of elastic rope is safer, and also stronger than the elasticity of elastic rope, guide piston carries out linear reciprocating motion in cylinder, the pressure energy of compressed gas is converted into mechanical energy, output force is big, control is convenient, suitable for short distance power assistance, power assistance is big, it is convenient for personnel of heavier weight to use when practice, oil cylinder is commonly used oil cylinder on market. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is one of the perspective views of the utility model.

[0016] Figure 2 It is the second perspective view of the utility model.

[0017] Figure 3 It is one of the perspective views of the support piece after being laid flat.

[0018] Figure 4 It is the second perspective view of the support piece after being laid flat.

[0019] Figure 5 It is the front view of the support piece when being vertical.

[0020] Figure 6 It is the front view of the support piece when being laid flat.

[0021] Figure 7 It is the side view of the support piece when being vertical.

[0022] Figure 8 It is the side view of the support piece when being vertical.

[0023] Figure 9 It is the schematic view of auxiliary cylinder and power rod of the utility model.

[0024] Meaning represented by the reference numeral in the figure:

[0025] 1-base; 2-column; 3-telescopic rod; 4-pull-up training rod; 5-guide; 6-connecting rod; 7-assistant support; 8-assistant force; 9-piston rod; 10-sliding wheel; 11-stop bracket;

[0026] 12-support pad; 13-mounting rod; 14-mounting frame; 16-latch; 17-mounting hole; 18-left and right support training frame; 19-protective pad; 20-support rod; 21-adjusting knob; 22-push-up frame;

[0027] 23-push-up rod; 24-left column; 25-right column. DETAILED DESCRIPTION

[0028] The utility model will be further described in connection with specific embodiments as follows:

[0029] A pull-up training device, comprising a base 1 and a column 2 arranged on the base 1, the upper end of the column 2 is provided with a pull-up training rod 4, the column 2 is slidably provided with an assistant support 7, the assistant support 7 comprises at least one guide 5 which can slide up and down along the column 2, the guide 5 is provided with a support pad 12, the lower end of the assistant support 7 is provided with an assistant force 8, the upper end of the assistant force 8 is connected with the assistant support 7, and the lower end is connected to the lower end of the base 1 or the column 2, when the assistant support 7 moves upward, the assistant force 8 can exert an upward thrust on the assistant support 7, the assistant force 8 is a pneumatic cylinder, the pneumatic cylinder is provided with a piston and a piston rod 9, the piston rod 9 partially extends outside the pneumatic cylinder, the piston is connected with the piston rod 9 or the assistant force 8 is an oil cylinder.

[0030] The utility model relates to a kind of pull-up training device, novel point is in that it can help user to save part of strength, so that user will not practice one or two times without strength, help user can exercise multiple times, let part of user each time do pull-up when only a little difference is pulled up, by setting up auxiliary support piece 7 to help exert upward auxiliary force, user both hands hold pull-up training rod 4, at least one auxiliary support piece 7 can move with auxiliary auxiliary piece 8, user of smaller body type can step on auxiliary support piece 7, user of larger body type can kneel on auxiliary support piece 7, at this time according to the objective factor of user weight, the weight of human body exerts pressure downward to make auxiliary auxiliary piece 8 downward, when user does pull-up upward, auxiliary auxiliary piece 8 exerts upward auxiliary force, equivalent to human body has a small booster below, user when exercising, it is not necessary to spend full strength, saved strength can help user to do several times more, and the safety performance of this mode is also improved, compared with the mode of elastic rope is safer, and also stronger than the elasticity of elastic rope, guide piston carries out linear reciprocating motion in cylinder, the pressure energy of compressed gas is converted into mechanical energy, output force is big, control is convenient, suitable for short distance power assistance, power assistance is big, it is convenient for personnel of heavier weight to use when practice, oil cylinder is commonly used oil cylinder on market.

[0031] Preferably, the guide 5 is provided with a plurality of sliding wheels 10, and the sliding wheels 10 are slidingly arranged on the stand column 2. When the auxiliary auxiliary piece 8 exerts a pushing force upward, the guide 5 moves upward along the surface of the stand column 2 through the sliding wheels 10. The guide 5 can move upward at a uniform speed and smoothly through the sliding wheels 10.

[0032] Preferably, the stand column 2 is further provided with an upward blocking frame 11 arranged obliquely, and the blocking frame 11 is fixed to the stand column 2. When the guide 5 slides upward along the stand column 2, the guide 5 can abut against the blocking frame 11 to limit the guide 5 from continuing to slide upward. The blocking frame 11 can effectively limit the sliding distance of the sliding wheels 10, so as to prevent the training posture of people from being affected due to the excessive force generated when the auxiliary auxiliary piece 8 is pushed upward. The blocking frame 11 is arranged obliquely to limit the movement of the sliding wheels 10. When the sliding wheels 10 move to the lower end of the blocking frame 11, the movement of the sliding wheels 10 is stopped by the blocking frame 11 arranged above the sliding wheels 10.

[0033] Preferably, the stand column 2 is a left stand column 24 and a right stand column 25, and the number of the guides 5 is two, which are arranged on the left stand column 24 and the right stand column 25 respectively. A connecting rod 6 is arranged between the left stand column 24 and the right stand column 25, and the two ends of the connecting rod 6 are connected with the inner ends of the two guides 5 respectively, so that the support is stronger and more stable.

[0034] Preferably, the auxiliary support 7 further comprises a mounting frame 14 and a mounting rod 13 arranged on the connecting rod 6, the support pad 12 is mounted on the mounting rod 13, one end of the mounting rod 13 is connected with the mounting frame 14, the mounting frame 14 is detachably connected with the connecting rod 6, the mounting frame 14 is matched with the connecting rod 6, the mounting frame 14 is provided with a latch 16, the mounting frame 14 can be detached from the connecting rod 6 by pulling out the latch 16, the support pad 12 of the utility model can be parallel to the connecting rod 6 and used as a kneeling posture when doing pull-ups, and can be stood up when not in use, when needed, the user can turn over the support pad 12, and then fix the support pad 12 on the connecting rod 6 by the mounting frame and the latch 16.

[0035] Preferably, the auxiliary support 7 further comprises a mounting frame 14 and a mounting rod 13 arranged on the connecting rod 6, the support pad 12 is mounted on the mounting rod 13, one end of the mounting rod 13 is connected with the mounting frame 14, the mounting frame 14 is detachably connected with the connecting rod 6, the mounting frame 14 is matched with the connecting rod 6, the mounting frame 14 is provided with a latch 16, the mounting frame 14 can be detached from the connecting rod 6 by pulling out the latch 16, the support pad 12 of the utility model can be parallel to the connecting rod 6 and used as a kneeling posture when doing pull-ups, and can be stood up when not in use, when needed, the user can turn over the support pad 12, and then fix the support pad 12 on the connecting rod 6 by the mounting frame and the latch 16.

[0036] Preferably, the left stand column 24 and the right stand column 25 are further provided with telescopic rods 3, the pull-up training rod 4 is arranged at the upper end of the telescopic rod 3, the lower end of the telescopic rod 3 is movably arranged in the left stand column 24 and the right stand column 25 and can be adjusted in the up-down position along the left stand column 24 and the right stand column 25, a plurality of mounting holes 17 are arranged on the telescopic rod 3, the left stand column 24 and the right stand column 25 are further provided with plastic handle screws, the plastic handle screws are partially inserted through the mounting holes 17, plastic handle nuts can be further arranged on the plastic handle screws, the plastic handle nuts can limit the plastic handle screws from being separated from the left stand column 24 and the right stand column 25 and limit the telescopic rod 3 from moving downward, so that the user can adjust the height of the telescopic rod 3 and adapt to people of different heights to do pull-up exercises.

[0037] Preferably, the upper ends of the left and right upright columns 24 and 25 are further provided with left and right support training frames 18 which are telescopic, the upper surfaces of the left and right support training frames 18 are provided with protective pads 19, the front ends are provided with support rods 20 for holding hands, the upper ends of the blocking frames 11 are fixedly connected with the left and right support training frames 18, the left and right support training frames 18 are further provided with adjusting knobs 21, and the lengths of the left and right support training frames 18 can be adjusted by rotating the adjusting knobs 21, the base 1 is further provided with a push-up frame 22 which is fixedly connected with the upright column 2 and the base 1 in a slanting manner, the push-up frame 22 is provided with a push-up rod 23, and the multifunctional equipment is convenient for the user to train in different projects, when the user now trains in the left and right support training frames 18, the support pads 12 can be used vertically so that the back of the user can be supported, and the length of the left and right support training frames 18 can be further lengthened by the adjusting knobs 21, and the length of the arms of different users can be targeted.

[0038] The above embodiments are only the preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. Pull-up trainer comprising a base (1) and a stand (2) arranged on the base (1), characterized in that The upper end of the column (2) is provided with a pull-up bar (4), and the column (2) is slidably provided with an auxiliary support (7). The auxiliary support (7) comprises at least one guide (5) which can slide up and down the column (2), and the guide (5) is provided with a support pad (12). The lower end of the auxiliary support (7) is provided with an auxiliary power element (8), the upper end of the auxiliary power element (8) is connected with the auxiliary support (7), and the lower end is connected to the lower end of the base (1) or the column (2). When the auxiliary support (7) moves upward, the auxiliary power element (8) can exert an upward thrust on the auxiliary support (7). The auxiliary power element (8) is a gas cylinder, and the gas cylinder is provided with a piston and a piston rod (9). The piston rod (9) partially extends outside the gas cylinder, and the piston is connected with the piston rod (9) or the auxiliary power element (8) is an oil cylinder.

2. A chin-up trainer as claimed in claim 1, characterized in that: The guide (5) is provided with a plurality of sliding wheels (10) which are slidably arranged on the column (2). When the auxiliary power element (8) exerts an upward thrust, the guide (5) moves upward along the surface of the column (2) through the sliding wheels (10).

3. A chin-up trainer as claimed in claim 2, characterized in that: The column (2) is also provided with an upwardly inclined blocking frame (11) which is fixed to the column (2). When the guide (5) slides upward along the column (2), the guide (5) can abut against the blocking frame (11) to limit the upward sliding of the guide (5).

4. A chin-up trainer as claimed in claim 3, characterized in that: The column (2) is a left column (24) and a right column (25), and the number of the guides (5) is two, which are arranged on the left column (24) and the right column (25) respectively. A connecting rod (6) is arranged between the left column (24) and the right column (25), and the two ends of the connecting rod (6) are connected with the inner ends of the two guides (5) respectively.

5. The chin-up trainer of claim 1, wherein: The auxiliary support (7) further comprises a mounting frame (14) and a mounting rod (13) arranged on the connecting rod (6). The support pad (12) is mounted on the mounting rod (13), one end of the mounting rod (13) is connected with the mounting frame (14), the mounting frame (14) is detachably connected with the connecting rod (6), the mounting frame (14) is matched with the connecting rod (6), and the mounting frame (14) is provided with a latch (16). Pulling out the latch (16) can detach the mounting frame (14) from the connecting rod (6).

6. The chin-up trainer of claim 1, wherein: The auxiliary support (7) further comprises a mounting frame (14) and a mounting rod (13) arranged on the connecting rod (6). The support pad (12) is mounted on the mounting rod (13), and the lower end of the mounting rod (13) is rotatably connected with the mounting frame (14). The mounting frame (14) is matched with the connecting rod (6), and the mounting rod (13) is driven to rotate relative to the mounting frame (14) until it is parallel to the connecting rod (6).

7. The chin-up trainer of claim 4, wherein: The left stand (24) and right stand (25) are also provided with telescopic rods (3), the pull-up training rod (4) is arranged at the upper end of the telescopic rod (3), the lower end of the telescopic rod (3) is movably arranged in the left stand (24) and the right stand (25) and can be adjusted in the up-down position along the left stand (24) and the right stand (25), a plurality of mounting holes (17) are formed in the telescopic rod (3), the left stand (24) and the right stand (25) are also provided with plastic handle screws, the plastic handle screws partially pass through the mounting holes (17), plastic handle nuts can also be arranged on the plastic handle screws, and rotating the plastic handle nuts can limit the plastic handle screws from being separated from the left stand (24) and the right stand (25) and limit the telescopic rod (3) from moving downward.

8. The chin-up trainer of claim 4, wherein: The upper end of the left stand (24) and the right stand (25) is also provided with a telescopic left-right supporting training frame (18), the upper surface of the left-right supporting training frame (18) is provided with a protective pad (19), the front end is provided with a supporting rod (20) for holding hands, the upper end of the blocking frame (11) is fixedly connected with the left-right supporting training frame (18), the left-right supporting training frame (18) is also provided with an adjusting knob (21), and rotating the adjusting knob (21) can adjust the length of the left-right supporting training frame (18), the base (1) is also provided with a push-up frame (22), the push-up frame (22) is fixedly arranged on the stand (2) and the base (1) in a diagonal direction, and the push-up frame (22) is provided with a push-up rod (23).

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