Adjustable two-head and three-head trainer

Abstract

The utility model is applicable to the technical field of fitness equipment, and provides an adjustable two-head and three-head trainer, which comprises a main frame body, a lifting seat cushion, a foot support and an arm support, the door-shaped frame is arranged on one side of the main frame body, a main guide wheel and an auxiliary guide wheel are rotationally arranged on the door-shaped frame, a center rod is fixedly connected to the main guide wheel, and a grip is arranged at one end of the center rod; the balancing weights are all arranged on the door-shaped frame in a sliding mode, connecting insertion rods are inserted into the balancing weights, through holes are formed in the side walls of the balancing weights, a plurality of matching holes are formed in the connecting insertion rods, adjusting insertion rods are connected to the connecting insertion rods, connecting ropes are arranged on the connecting insertion rods, and the connecting ropes are connected with the main guide wheels after being matched with the auxiliary guide wheels; and the plurality of weight increasing blocks are detachably connected to the door-shaped frame. Therefore, according to the training device, training of biceps and triceps muscles can be achieved, the weight of the counter weight can be freely adjusted, the weight increasing block can be rapidly locked, and the device is prevented from being damaged or a user is prevented from being injured.

Description

TECHNICAL FIELD

[0001] The utility model relates to body -building equipment technical field especially, a kind of adjustable two three head training device. BACKGROUND

[0002] As known above, the prior art is obviously inconvenient and defective in actual use, so it is necessary to improve. INVENTION CONTENTS

[0003] For the above-mentioned defects, the utility model provides a kind of adjustable two three head training device, which can realize the training of biceps and triceps, freely adjust the weight of counterweight, and can be adjusted by weight block, and can be quickly locked, to avoid damage or injury to the user.

[0004] In order to achieve the above object, the utility model provides a kind of adjustable two three head training device, including: main frame body, which is provided with lifting seat cushion, the lower side of the lifting seat cushion is provided with foot support, the upper side of the main frame body is provided with arm support;Door-shaped frame is arranged on one side of main frame body, main guide wheel and auxiliary guide wheel are rotatably arranged on the door-shaped frame, center rod is fixedly connected to the main guide wheel, and handle is arranged on one end of the center rod;A plurality of counterweights are slidably arranged on the door-shaped frame, a connecting rod is inserted into the counterweight, a plurality of through holes are arranged on the side wall of the counterweight, a plurality of matching holes are arranged on the connecting rod, an adjusting rod is connected to the connecting rod, a connecting rope is arranged on the connecting rod, and the connecting rope is connected to the main guide wheel after being matched with the auxiliary guide wheel;A plurality of weight blocks are detachably connected to the door-shaped frame, and the weight blocks are slidably connected to the door-shaped frame;One end of the weight block is provided with a handle seat, a plurality of sliding sleeves are arranged on the handle seat, an inner sleeve is arranged in the sliding sleeve, a rotating shaft is rotatably arranged in the inner sleeve, two actuating members are arranged on the rotating shaft, a rotating clamp matched with the actuating member is rotatably arranged on the inner sleeve, and a moving seat is arranged on the rotating shaft and slidably connected to the inner sleeve.

[0005] According to the adjustable two three head training device of the utility model, the handle seat is rotatably provided with a driving shaft, the driving shaft is provided with a driving sliding plate and a second spiral groove, the driving sliding plate is slidably connected to the handle seat, the driving shaft penetrates into the sliding sleeve, and the driving shaft is connected with the moving seat through a pull rope.

[0006] According to the adjustable two three head training device of the utility model, the inner sleeve is provided with a partition plate, and the moving seat and the partition plate are connected with a spring.

[0007] According to the adjustable two- or three-head trainer of this utility model, each weight block is provided with an extension component that cooperates with the sliding component. The extension components are slidably fitted inside the sliding component. Each sliding component has a groove on its inner sidewall and a protruding ring on its extension component.

[0008] According to the adjustable two- or three-headed trainer of this utility model, when the spring is in its natural state, the actuating member does not cooperate with the rotating locking member. The rotating locking member and the inner sleeve are both provided with torsion springs. When the torsion spring is in its natural state, the rotating locking member does not cooperate with the mounting plate.

[0009] According to the adjustable two- or three-headed trainer of this utility model, the weight of each weight-adding block is less than the weight of the counterweight block.

[0010] The purpose of this invention is to provide an adjustable bi- and tri-head trainer, which has the following advantages:

[0011] 1. It can train both the biceps and triceps, and the weight can be adjusted according to the actual situation, thus expanding its applicability.

[0012] 2. It can not only adjust the weight of the counterweight through the weight blocks to meet the needs of different fitness groups, but also quickly lock the weight blocks to prevent the weight blocks from falling and causing damage to the device or injury to the user during exercise.

[0013] In summary, the beneficial effects of this utility model are: it can achieve training of the biceps and triceps, allow free adjustment of the counterweight, enable secondary adjustment of the counterweight through the weight-adding blocks, and enable quick locking of the weight-adding blocks to prevent damage to the device or injury to the user. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the weight-adding block structure;

[0016] Figure 3 This is a top-view cross-sectional view of the weight-adding block;

[0017] Figure 4 yes Figure 3 Enlarged schematic diagram of part A of the structure;

[0018] Figure 5 This is a side sectional view of the weight-adding block;

[0019] In the figure: 1-main frame body, 11-lifting seat, 12-foot support, 13-arm support, 2-door frame, 21-main guide wheel, 22-secondary guide wheel, 23-center rod, 24-grip, 3-counterweight, 31-connection plug rod, 32-adjustment plug rod, 33-mounting frame plate, 4-connection rope, 5-weighting block, 51-extension kit, 6-handle seat, 61-sliding kit, 62-inner kit, 63-moving seat, 64-pulling rope, 7-driving shaft, 71-driving slide plate, 8-rotation shaft, 81-pushing piece, 9-rotation clamping piece. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further described in detail below with reference to the drawings. It should be understood that the specific embodiments described herein are only used to explain the utility model and not used to limit the utility model.

[0021] Referring to Figures 1-5 The utility model provides a two three head training device of adjustable, include:

[0022] The main frame body 1 is arranged on the ground (or other support plane), the lifting seat 11 is connected on the main frame body 1, the lifting seat 11 is connected with the main frame body by detachable clamping structure, the height adjustment and locking of the lifting seat 11 can be realized, the foot support 12 is arranged on the main frame body 1 below the lifting seat 11, the arm support 13 is installed on the main frame body 1 of the foot support 12, when the user sits on the lifting seat 11, the arm support 13 can support the arm of the user.

[0023] The door frame 2 is arranged at one side of the main frame body 1, and the door frame 2 and the main frame body 1 are fixedly connected. The main guide wheel 21 and the secondary guide wheel 22 are rotatably arranged at one side of the door frame 2. The main guide wheel 21 and the secondary guide wheel 22 are both rotatably connected to the door frame 2. One side of the main guide wheel 21 is fixedly connected to the middle part of the center rod 23. The center rod 23 is provided with a grip 24 at one end.

[0024] The plurality of counterweights 3 are slidably connected to the door frame 2. The connecting plug rod 31 is inserted into the counterweight 3. The counterweight 3 is provided with a plug hole matched with the connecting plug rod 31. The adjustment plug rod 32 is connected to the connecting plug rod 31 by an elastic rope. The counterweight 3 is provided with a through hole matched with the adjustment plug rod 32. The connecting plug rod 31 is provided with a plurality of matching holes matched with the adjustment plug rod 32. The matching hole and the through hole are one-to-one matched. The adjustment plug rod 32 is provided with the connection rope 4. One end of the connection rope 4 away from the adjustment plug rod 32 extends to the top end of the door frame 2 and is matched with the secondary guide wheel 22. The connection rope 4 is connected with the main guide wheel 21.

[0025] A plurality of weight blocks 5 are arranged on the top of the door frame 2, the door frame 2 is provided with a mounting plate 33 for bearing the weight blocks 5, the weight blocks 5 are slidingly connected to the door frame 3, one end of each weight block 5 is provided with a handle seat 6, the handle seat 6 is provided with a plurality of sliding sleeve assemblies 61, the weight block 5 is fixedly provided with a plurality of extension sleeve assemblies 51, the sliding sleeve assemblies 61 are correspondingly sleeved outside the extension sleeve assemblies 51, the sliding sleeve assemblies 61 are fixedly connected with inner sleeve assemblies 62 inside, and the weight block 5 is provided with a through hole matched with the inner sleeve assemblies 62. The inner sleeve assemblies 62 are rotatably arranged with a rotating shaft 8 at one end away from the handle seat 6, the rotating shaft 8 is provided with two toggle elements 81, and the inner sleeve assemblies 62 are rotatably arranged with rotating clamping pieces 9 matched with the toggle elements 81. When the rotating clamping pieces 9 are located outside the inner sleeve assemblies 62, the two rotating clamping pieces 9 can be matched with the mounting plate 33 to lock the weight blocks 5. The rotating shaft 8 is provided with a moving seat 63 slidingly connected to the inner side wall of the inner sleeve assemblies 62, and the surface of the rotating shaft 8 is provided with a first spiral groove matched with the moving seat 63. The handle seat 6 is rotatably arranged with a drive shaft 7 on one side, the drive shaft 7 is provided with a drive sliding plate 71, the drive sliding plate 71 is slidingly connected to the handle seat 6, the drive shaft 7 is provided with a second spiral groove matched with the drive sliding plate 71, the drive shaft 7 penetrates into the sliding sleeve assemblies 61, the drive shaft 7 is provided with a pull rope 64, and the other end of the pull rope 64 is connected to the moving seat 63.

[0026] Referring to Figures 1-5 Preferably, the inner sleeve assemblies 62 are provided with a partition plate inside, the rotating shaft 8 penetrates through the partition plate, springs are arranged between the moving seat 63 and the partition plate, and the rotating clamping pieces 9 are not matched with the toggle elements 81 when the springs are in a natural state.

[0027] Referring to Figures 1-5 Preferably, torsional springs are arranged at the connection positions of the rotating clamping pieces 9 and the inner sleeve assemblies 62, and the rotating clamping pieces 9 are not matched with the mounting plate 33 when the torsional springs are in a natural state.

[0028] Referring to Figures 1-5 Preferably, the inner side wall of the sliding sleeve assemblies 61 is provided with a sliding groove, the extension sleeve assemblies 51 are provided with convex rings matched with the sliding groove, the rotating clamping pieces 9 can be matched with the mounting plate 33 when the convex rings are located at one end of the sliding groove away from the mounting plate 33, and the inner sleeve assemblies 62 are located in the through hole when the convex rings are located at one end of the sliding groove close to the mounting plate 33.

[0029] Referring to Figures 1-5 Preferably, the top surface of the handle seat 6 is provided with open and lock marks, so as to facilitate a user to determine the connection state of the weight blocks 5 and the mounting plate 33.

[0030] Referring to Figures 1-5 Preferably, the weight of the weight blocks 5 is less than that of the counterweight blocks 3.

[0031] The utility model discloses in the implementation process: the user sits on the lifting cushion 11, holds tightly the handle 24 with both hands, and places both arms on the arm support 13, and the number of counterweight 3 that follows the connection spud 31 synchronous movement is changed through the position of adjusting the adjusting spud 32 is adjusted. When the weight block is needed to use, the user promotes the drive slide plate 71 movement, under the action of second spiral groove, the drive shaft 7 rotates, under the action of spring, the movement seat 63 moves to the direction of the close rotation card 9, makes the pivot 8 rotate certain angle, and the actuator 81 is separated from the cooperation of rotation card 9, then pulls the handle seat 6, makes the inner sleeve 62 and the through hole separate from the cooperation, at this moment, the weight block 5 can be placed on the counterweight 3, makes the weight block 5 and the cooperation block 3 synchronous movement.

[0032] The utility model provides a two three head training device of adjustable, it has beneficial effect as follows:

[0033] 1, both can realize the training of biceps brachii and triceps brachii, and can adjust the counterweight weight according to actual situation, expands the applicable range.

[0034] 2, both can adjust the counterweight weight through the weight block, satisfy the use demand of different fitness crowd, can also realize the quick locking of weight block, avoids the device damage or user injury caused by the weight block falling in the fitness process.

[0035] Summarized above, the beneficial effect of the utility model is: both can realize the training of biceps brachii and triceps brachii, and can freely adjust the counterweight weight, and can adjust the counterweight weight through the weight block, can also lock the weight block quickly, avoids the device damage or user injury.

[0036] Of course, the utility model can also have a variety of embodiments, under the condition of not deviating from the spirit and the essence of the utility model, the person skilled in the art can make corresponding change and deformation according to the utility model, but these corresponding change and deformation all should belong to the protection range of the right claim of the utility model attached.

Claims

1. An adjustable two or three head trainer, characterized in that, Include: The main frame body is provided with a lifting seat, the lower side of the lifting seat is provided with a foot support, and the upper side of the main frame body is provided with an arm support; The door-shaped frame is arranged on one side of the main frame body, the main guide wheel and the auxiliary guide wheel are rotatably arranged on the door-shaped frame, the center rod is fixedly connected to the main guide wheel, and the center rod is provided with a handle at one end; A plurality of counterweights are slidably arranged on the door-shaped frame, the connecting rod is inserted into the counterweight, the side wall of the counterweight is provided with a through hole, the connecting rod is provided with a plurality of matching holes, the connecting rod is connected with the adjusting rod, the connecting rod is provided with a connecting rope, and the connecting rope is connected with the main guide wheel after being matched with the auxiliary guide wheel; A plurality of weight blocks are detachably connected to the door-shaped frame, and the weight blocks are slidably connected to the door-shaped frame; One end of the weight block is provided with a handle seat, a plurality of sliding sleeves are arranged on the handle seat, an inner sleeve is arranged in each sliding sleeve, a rotating shaft is rotatably arranged in the inner sleeve, two actuating members are arranged on the rotating shaft, a rotating clamp matched with the actuating member is rotatably arranged on the inner sleeve, and a moving seat is arranged on the rotating shaft.

2. The adjustable bi / tri-peak trainer of claim 1, wherein, A driving shaft is rotatably arranged on the handle seat, the driving shaft is provided with a driving sliding plate and a second spiral groove, the driving sliding plate is slidably connected to the handle seat, the driving shaft penetrates into the sliding sleeve, and a pull rope is connected between the driving shaft and the moving seat.

3. The adjustable bi / tri-peak trainer of claim 1, wherein, The inner sleeve is provided with a partition plate, and a spring is arranged between the moving seat and the partition plate.

4. The adjustable bi / tri-peak trainer of claim 2, wherein, The weight block is provided with an extension sleeve matched with the sliding sleeve, the extension sleeve is slidably arranged in the sliding sleeve, a sliding groove is arranged on the inner side wall of the sliding sleeve, and a convex ring is arranged on the extension sleeve.

5. The adjustable bi / tri-lateral trainer of claim 3, wherein, When the spring is in a natural state, the actuating member is not matched with the rotating clamp, the rotating clamp and the inner sleeve are in contact, and a torsion spring is arranged between the rotating clamp and the inner sleeve, the torsion spring is in a natural state, and the rotating clamp is not matched with the mounting plate.

6. The adjustable bi / tri-lateral trainer of claim 1, wherein, The weight of the weight block is smaller than that of the counterweight.

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