阅读说明：本技术 无动力训练机角向锁紧装置 (Angular locking device of unpowered training machine ) 是由 李东栓 武飞 林文森 李福虎 王成林 于 2020-12-30 设计创作，主要内容包括：本发明公开了一种无动力训练机角向锁紧装置,包括转轴,转轴上套装有锁紧盘,锁紧盘的固定端安装在转轴端面上,锁紧盘的活动端安装有过度盘,过度盘位于远离锁紧盘的一端安装有导向轴,导向轴端部安装有限位螺母,导向轴位于过度盘与限位螺母之间套装有支座,支座与限位螺母之间设置有弹簧一,弹簧一套装在导向轴上,支座上设置有锁紧机构,锁紧机构包括挡块、压杆,压杆中部转动连接在支座上,挡块一端设置在过度盘与支座之间,挡块另一端压设在压杆一端上,支座上安装有导杆,挡块另一端套装在导杆上,导杆端部安装有压板,压板与挡块之间安装有弹簧二,弹簧二套装在导杆上。本发明的特点是：结构简单,操作方便可靠,可实现多角度锁紧。(The invention discloses an angular locking device of an unpowered training machine, which comprises a rotating shaft, wherein a locking disc is sleeved on the rotating shaft, the fixed end of the locking disc is installed on the end surface of the rotating shaft, a passing disc is installed at the movable end of the locking disc, a guide shaft is installed at one end, far away from the locking disc, of the passing disc, a limiting nut is installed at the end part of the guide shaft, a support is sleeved on the guide shaft, the guide shaft is positioned between the passing disc and the limiting nut, a first spring is arranged between the support and the limiting nut, the first spring is sleeved on the guide shaft, a locking mechanism is arranged on the support, the locking mechanism comprises a stop block and a pressure rod, the middle part of the pressure rod is rotatably connected on the support, one end of the stop block is arranged between the passing disc and the support, the other end of the stop block is pressed on one end of the, the spring is sleeved on the guide rod. The invention is characterized in that: simple structure, convenient operation is reliable, can realize multi-angle locking.)

1. Unpowered training machine angular locking device, its characterized in that: the device comprises a rotating shaft, wherein a locking disc is sleeved on the rotating shaft, the fixed end of the locking disc is installed on the end face of the rotating shaft, a passing disc is installed at the movable end of the locking disc, a guide shaft is installed at one end, away from the locking disc, of the passing disc, a limiting nut is installed at the end part of the guide shaft, a support is sleeved between the passing disc and the limiting nut of the guide shaft, a first spring is arranged between the support and the limiting nut, the first spring is sleeved on the guide shaft, a locking mechanism is arranged on the support and comprises a stop block and a pressing rod, the middle part of the pressing rod is rotatably connected to the support, one end of the stop block is arranged between the passing disc and the support, the other end of the stop block is arranged on one end of the pressing rod in a pressing mode, a guide rod is installed on the support, the other end of the stop block is sleeved on, the spring is sleeved on the guide rod.

2. The angular locking device of an unpowered trainer as claimed in claim 1, wherein: two guide shafts are symmetrically arranged at one end, far away from the locking disc, of the transition disc, and a support is correspondingly arranged on each guide shaft.

3. The angular locking device of an unpowered trainer machine as claimed in claim 2, wherein: every all the symmetry is provided with two sets of locking mechanism on the support, all links between the tip of two corresponding depression bars on two supports has the connecting rod.

4. An angle locking device for a non-powered exercise machine according to any one of claims 1 to 3, wherein: the guide shaft is located and is provided with the shaft shoulder with transition dish junction, dog one end sets up between shaft shoulder and support.

5. The powertrainer angular locking apparatus of claim 4, wherein: and the transition disc is positioned at the shaft shoulder of the guide shaft and is provided with a limiting block.

Technical Field

The invention relates to the technical field of unpowered training machines, in particular to an angular locking device of a unpowered training machine.

Background

The unpowered trainer is also called as a three-dimensional ring trainer and comprises a support and three layers of rings (an inner ring, a middle ring and an outer ring in sequence), wherein each ring is supported by a rotating shaft fixed on the outer layer of ring (the rotating shaft of the outer ring is fixed on the support) and can freely rotate around the rotating shaft, and the three rings simultaneously act to enable a human body to do rotary motion at any angle in space and in any posture.

The prior unpowered training machine for eggs has certain problems in the training of athletes: the three rings act simultaneously, the movement track is completely uncontrollable, targeted training cannot be performed, and grading or progressive training cannot be performed according to individual differences of athletes, so that the body of the athlete is easily damaged in the training process.

Disclosure of Invention

The invention aims to overcome the defects and provide an angular locking device of an unpowered training machine.

The technical scheme adopted by the invention for realizing the purpose is as follows: the angle locking device of the unpowered training machine comprises a rotating shaft, wherein a locking disc is sleeved on the rotating shaft, the fixed end of the locking disc is installed on the end face of the rotating shaft, a dial plate is installed at the movable end of the locking disc, a guide shaft is installed at one end, which is far away from the locking disc, of the dial plate, a limiting nut is installed at the end part of the guide shaft, a support is sleeved between the dial plate and the limiting nut of the guide shaft, a first spring is arranged between the support and the limiting nut, the first spring is sleeved on the guide shaft, a locking mechanism is arranged on the support, the locking mechanism comprises a stop block and a pressing rod, the middle part of the pressing rod is rotatably connected to the support, one end of the stop block is arranged between the dial plate and the support, the other end of the stop block is arranged on one end of the pressing rod in a pressing manner, a guide rod is, and a second spring is arranged between the pressure plate and the stop block, and the second spring is sleeved on the guide rod.

Two guide shafts are symmetrically arranged at one end, far away from the locking disc, of the transition disc, and a support is correspondingly arranged on each guide shaft.

Every all the symmetry is provided with two sets of locking mechanism on the support, all links between the tip of two corresponding depression bars on two supports has the connecting rod.

The guide shaft is located and is provided with the shaft shoulder with transition dish junction, dog one end sets up between shaft shoulder and support.

And the transition disc is positioned at the shaft shoulder of the guide shaft and is provided with a limiting block.

The invention is characterized in that: simple structure, convenient operation is reliable, can realize multi-angle locking.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a schematic diagram of the use of the present invention.

Wherein: 1. the device comprises a rotating shaft 2, a locking disc 3, a transition disc 4, a guide shaft 41, a shaft shoulder 42, a limit nut 5, a first spring 6, a support 7, a connecting rod 8, a bearing 9, a limit block 10, a stop block 11, a second spring 12, a pressure rod 13, a guide rod 14, a pressure plate 15, an outer ring 16, a middle ring 17, an inner ring 18 and a support.

Detailed Description

As shown in fig. 1-4, the invention relates to an angle locking device of an unpowered training machine, which comprises a rotating shaft 1, wherein one end of the rotating shaft 2 is provided with a bearing 8, the other end of the rotating shaft is sleeved with a locking disc 2, the fixed end of the locking disc 2 is arranged on the end surface of the rotating shaft 1, the movable end of the locking disc 2 is provided with a dial 3, one end of the dial 3, which is far away from the locking disc 2, is bilaterally and symmetrically provided with two guide shafts 4, each guide shaft 4 is arranged at the joint with the dial 3 and is provided with a shaft shoulder 41, the end part of each guide shaft 4 is provided with a limit nut 42, a support 6 is sleeved between each guide shaft 4 and the limit nut 42 and positioned between the transition disc 3 and the limit nut 42, a spring I5 is arranged between each support 6 and the limit nut 42, each spring I5 is sleeved on the corresponding guide shaft 4, and a limit block 9 is arranged at the position of the dial 3, in order to reduce the stress of the support 6, two groups of locking mechanisms are symmetrically arranged on each support 6 from top to bottom, each group of locking mechanisms comprises a stop block 10, the middle of each compression bar 12 is rotatably connected to the support 6, one end of each stop 10 is arranged between the support 6 and a shaft shoulder 41 of the guide shaft 4, the other end of each stop 10 is arranged on one end of the compression bar 12 in a pressure-equalizing manner, a connecting rod 7 is connected between the end portions of two corresponding compression bars 12 on the two supports 6, a guide rod 13 corresponding to each stop 10 is arranged on each support 6, the other end of each stop 10 is sleeved on the corresponding guide rod 13, a pressure plate 14 is arranged at the end portion of each guide rod 13, a second spring 11 is arranged between each pressure plate 14 and the corresponding stop 10, and the second spring 11 is sleeved on the corresponding guide rod 13.

The invention is a fixing device which is added on the basis of the original equipment structure and can respectively lock the appointed circular ring(s), can lock the appointed circular ring at a plurality of angles, can enhance the training pertinence, can meet the requirements of various complex conditions when special personnel such as pilots, athletes and the like train, and simultaneously avoids unnecessary injury conditions caused by overload training of the athletes.

The unpowered trainer is in a locking state normally, when the unpowered trainer is used, an operator pinches the two connecting rods 7 with hands to lift one end of the pressure rod 12, so that the stop block 10 is driven to lift out from between the transition disc 3 and the support 6, the second spring 11 in a free state is compressed at the moment, and the first spring 5 in a pre-tightening contraction state is not stressed and rebounds rightwards, so that the guide shaft 4 is driven to move rightwards, the transition disc 3 moves rightwards, the movable end of the locking disc 2 is automatically unfolded along with the transition disc 3 and the guide shaft 4 moving rightwards under the action of the first spring 5, so that an unlocking function is realized, when a certain ring is required to be locked at a certain angle, the operator rotates the corresponding ring to a specified angle firstly, then presses the transition disc 3 or the guide shaft 4 leftwards, so that the fixed end of the locking disc 2 is meshed with the tooth part of the movable end, the first spring 5 is compressed at the moment, and the second spring 11 in a, the stopper 10 is automatically inserted into the gap between the dial 3 and the support 6, thereby realizing the locking function.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.