Chest clamping trainer

Abstract

The utility model relates to a chest clamping training device in the technical field of fitness equipment, when needing to adjust the height of a cushion, an exerciser firstly sits at the upper end of the cushion and adjusts the height of the cushion according to the height of the exerciser, and when needing to adjust the cushion upwards, the exerciser rotates a turntable to adjust the height of the cushion upwards; the worm located in a groove cavity of a second limiting groove drives a worm gear to rotate, a transmission rod drives a second bevel gear to rotate, then a first bevel gear is driven to rotate synchronously, and a reciprocating lead screw is matched with a square lead screw nut to control a cushion to move upwards; when the cushion moves to a proper position, the exerciser stops rotating the turntable, so that the exerciser sits at the upper end of the cushion and can adjust the height of the cushion, and the complexity caused by the fact that the exerciser needs to leave the cushion for multiple times during height adjustment is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of fitness equipment, in particular to a chest clamping trainer. Background Art

[0002] As a popular outdoor fitness equipment, the fitness functions of the chest clamping trainer mainly include: moving the shoulder joint of the upper limb, coordinating the flexibility of the upper limb, and relieving the symptoms of stiffness and weakness of the back muscles. For example, the straight-arm chest clamping trainer disclosed in Chinese Patent Application No. CN202123024681.X, the specific content of which is: when in use, first, the exerciser adjusts the position of the seat cushion board according to his own habits or body types. The adjustment method is: take out the first pin and adjust the depth of the bottom bracket inserted into the first socket. After adjusting to a suitable position, insert the first pin into one of the first jacks and make the first pin pass through the inner hole 1 on the bottom bracket, so that the horizontal position of the seat cushion board is limited; then take out the second pin and adjust the depth of the seat cushion board inserted into the second socket. After the adjustment is completed, insert the second pin into one of the second jacks and make the second pin pass through the inner hole 2, so that the height of the seat cushion board is limited. It has the following technical problems:

[0003] A plurality of second jacks are drilled at one end of the bracket close to the seat cushion board, and an inner hole 2 matching with the second jacks is drilled at one end of the seat cushion board inserted into the second socket. A second pin passing through the inner hole 2 is magnetically inserted into one of the second jacks. When exercisers of different heights adjust the height of the seat cushion board, it is difficult to adjust while sitting on the seat cushion board, so that it is difficult to adjust the seat cushion board to a suitable height at one time, and multiple adjustments are required. And after each adjustment, it is necessary to sit on the seat cushion board again to check whether the height of the seat cushion board is appropriate, and the operation is relatively cumbersome. Content of the Utility Model

[0004] In order to solve the problem of cumbersome height adjustment of the seat cushion board proposed in the above background art, the utility model provides the following technical solutions:

[0005] A chest clamping trainer, comprising a training device;

[0006] An adjusting device for an exerciser to sit on is installed at the right end of the training device.

[0007] The training device includes a fixed frame, and the fixed frame includes a tension rod for facilitating the training of the exerciser.

[0008] The adjusting device includes a seat cushion for an exerciser to sit on, and a square lead screw nut is installed at the lower end of the seat cushion.

[0009] The adjusting device includes a reinforcement platform, and the reinforcement platform includes a reciprocating lead screw for cooperating with the square lead screw nut to control the up and down movement of the seat cushion.

[0010] A drive assembly for controlling the rotation of the reciprocating lead screw is installed at the lower end of the reciprocating lead screw. One end of the drive assembly is installed with a worm for controlling the rotation of the drive assembly, and a rotating rod is installed at the upper end of the worm, and a turntable for facilitating the rotation by the exerciser is installed at the upper end of the rotating rod.

[0011] Furthermore, a fixed base for supporting the reinforcement platform is installed at the lower right end of the fixed frame, and a handle is installed at the lower end of the tension rod.

[0012] Furthermore, a chest clamping plate is installed on the right side of the fixed frame. A connecting rod for limiting the chest clamping plate is installed at the left end of the chest clamping plate, and a gravity counterweight is installed in the middle of the fixed frame.

[0013] Furthermore, a first limiting hole for the reciprocating lead screw to rotate is opened in the middle of the square lead screw nut, and a first bevel gear for cooperating with the drive assembly to control the rotation of the reciprocating lead screw is installed at the lower end of the reciprocating lead screw.

[0014] Furthermore, a first limiting post is installed at the upper right end of the reinforcement platform. A square limiting hole for the square lead screw nut to move up and down is opened in the middle of the first limiting post, and a first limiting groove and a second limiting groove are opened inside the reinforcement platform.

[0015] Furthermore, the drive assembly includes a second bevel gear for meshing with the first bevel gear. A drive rod is installed at the left end of the second bevel gear, and a worm gear for cooperating with the worm to control the rotation of the drive rod is installed at the left end of the drive rod.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] When the exerciser needs to adjust the height of the cushion, first, the exerciser sits on the upper end of the cushion and adjusts the height of the cushion according to his own height. When it is necessary to adjust the cushion upward, by rotating the turntable, the turntable drives the rotating rod to rotate, and then drives the worm to rotate synchronously. The worm in the cavity of the second limiting groove drives the worm gear to rotate, so that the drive rod drives the second bevel gear to rotate, and then drives the first bevel gear to rotate synchronously, so that the reciprocating lead screw cooperates with the square lead screw nut to control the cushion to move upward. When the cushion moves to a suitable position, the exerciser stops rotating the turntable, so that the exerciser can adjust the height of the cushion while sitting on the upper end of the cushion, avoiding the cumbersome process caused by having to leave the cushion multiple times for height adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 This is a schematic structural diagram of the training device of the present utility model;

[0020] Figure 3 This is a schematic structural diagram of the adjusting device of the present utility model;

[0021] Figure 4 This is a schematic structural diagram of the transmission component of the present utility model.

[0022] In the attached drawings, the list of component names represented by each reference numeral is as follows:

[0023] 001 - Training device;

[0024] 100 - Fixed frame, 110 - Fixed base, 120 - Gravity weight, 130 - Chest clamping plate, 131 - Connecting rod, 140 - Tension rod, 141 - Handle;

[0025] 002 - Adjusting device;

[0026] 200 - Seat cushion, 210 - Square lead screw nut, 211 - First limiting hole, 300 - Reinforcement platform, 310 - Reciprocating lead screw, 311 - First bevel gear, 320 - First limiting post, 321 - Square limiting hole, 330 - First limiting groove, 340 - Second limiting groove, 350 - Transmission component, 351 - Second bevel gear, 352 - Transmission rod, 353 - Worm gear, 360 - Second limiting post, 400 - Worm, 410 - Rotating rod, 411 - Turntable. Detailed implementation manners

[0027] The preferred specific implementation manners for implementing the present utility model are described in detail below, and a clear and complete description is made in combination with the attached drawings.

[0028] Please refer to Figures 1 - 4 , the present utility model provides a chest clamping trainer, including a training device 001 and an adjusting device 002, and the adjusting device 002 is installed on the right side of the adjusting device 002. Through the adjusting device 002 that can adjust the height, the present utility model can adjust the height of the seat cushion 200 according to people of different heights. And through the setting of the turntable 411, the exerciser can adjust the height of the seat cushion 200 while sitting on the upper end of the seat cushion 200, avoiding the cumbersome process caused by having to leave the seat cushion 200 multiple times for height adjustment.

[0029] The training device 001 includes a fixing frame 100. A fixing base 110 for supporting a reinforcement platform 300 is installed at the lower right end of the fixing frame 100. The reinforcement platform 300 is fixedly installed at the upper right end of the fixing base 110. A chest clamping plate 130 is installed on the right side of the fixing frame 100, and the reinforcement platform 300 is located on the right side of the chest clamping plate 130. A connecting rod 131 for supporting and limiting the chest clamping plate 130 is fixedly installed at the left end of the chest clamping plate 130. The upper end of the chest clamping plate 130 is connected to the top of the fixing frame 100, and the chest clamping plate 130 and the top of the fixing frame 100 are movably connected, so that the chest clamping plate 130 can move left and right on the top of the fixing frame 100, and the distance between the chest clamping plate 130 and the seat cushion 200 can be adjusted according to people of different body types.

[0030] A gravity counterweight 120 is movably installed in the middle of the fixing frame 100. The fixing frame 100 includes a tension rod 140 for facilitating the training of exercisers. A handle 141 is installed at the lower end of the tension rod 140.

[0031] An adjusting device 002 for an exerciser to sit on is installed at the right end of the training device 001, and the adjusting device 002 is fixedly installed at the upper right end of the fixing base 110. The adjusting device 002 includes a seat cushion 200 for an exerciser to sit on. A square lead screw nut 210 is fixedly installed at the lower end of the seat cushion 200. A first limiting hole 211 for a reciprocating lead screw 310 to rotate is formed in the middle of the square lead screw nut 210, and the reciprocating lead screw 310 rotates and moves up and down in the cavity of the first limiting hole 211, so that when the reciprocating lead screw 310 rotates, the square lead screw nut 210 is driven to move up and down synchronously.

[0032] The adjusting device 002 includes a reinforcement platform 300. The reinforcement platform 300 is fixedly installed at the upper right end of the fixing base 110. The reinforcement platform 300 includes a reciprocating lead screw 310 for cooperating with the square lead screw nut 210 to control the up and down movement of the seat cushion 200. The reciprocating lead screw 310 is movably installed on the right side of the reinforcement platform 300. A first bevel gear 311 for cooperating with a transmission assembly 350 to control the rotation of the reciprocating lead screw 310 is fixedly installed at the lower end of the reciprocating lead screw 310. When the transmission assembly 350 rotates, the first bevel gear 311 is synchronously driven to rotate, so that when the reciprocating lead screw 310 rotates, the square lead screw nut 210 is driven to move up and down in the cavity of the square limiting hole 321.

[0033] A limiting post one 320 is fixedly installed at the upper right end of the reinforcement platform 300. A square limiting hole 321 for the up and down movement of the square lead screw nut 210 is provided in the middle of the limiting post one 320, and the reciprocating lead screw 310 is located in the middle of the hole cavity of the square limiting hole 321. A limiting groove one 330 and a limiting groove two 340 are provided inside the reinforcement platform 300, and the bevel gear one 311 and the bevel gear two 351 are engaged in the groove cavity of the limiting groove one 330, and the worm 400 and the worm wheel 353 are engaged in the groove cavity of the limiting groove two 340.

[0034] A transmission assembly 350 for controlling the rotation of the reciprocating lead screw 310 is installed at the lower end of the reciprocating lead screw 310. The transmission assembly 350 includes a bevel gear two 351 for meshing with the bevel gear one 311. A transmission rod 352 is fixedly installed at the left end of the bevel gear two 351, and a worm wheel 353 for cooperating with the worm 400 to control the rotation of the transmission rod 352 is fixedly installed at the left end of the transmission rod 352. A limiting post two 360 for limiting the rotating rod 410 is fixedly installed at the upper left end of the reinforcement platform 300 to prevent the rotating rod 410 from shaking when the turntable 411 is rotated.

[0035] A worm 400 for controlling the rotation of the transmission assembly 350 is meshed at the left end of the transmission assembly 350, and a rotating rod 410 is fixedly installed at the upper end of the worm 400, and a turntable 411 convenient for the exerciser to rotate is fixedly installed at the upper end of the rotating rod 410.

[0036] When the exerciser needs to adjust the height of the cushion 200, first, the exerciser sits on the upper end of the cushion 200 and adjusts the height of the cushion 200 according to his own height. When it is necessary to adjust the cushion 200 upward, by rotating the turntable 411, the turntable 411 drives the rotating rod 410 to rotate, and then drives the worm 400 to rotate synchronously. The worm 400 in the groove cavity of the limiting groove two 340 drives the worm wheel 353 to rotate, so that the transmission rod 352 drives the bevel gear two 351 to rotate, and then drives the bevel gear one 311 to rotate synchronously, so that the reciprocating lead screw 310 cooperates with the square lead screw nut 210 to control the cushion 200 to move upward. When the cushion 200 moves to a suitable position, the exerciser stops rotating the turntable 411. When it is necessary to adjust the cushion 200 downward, the turntable 411 can be rotated in the reverse direction to drive the cushion 200 to move downward.

[0037] Based on the above content and drawings, those skilled in the art can understand and implement the present invention. In addition, any non-creative modifications made by those skilled in the art to the present invention without creative work still fall within the protection scope of the present invention.

Claims

1. A chest press trainer, comprising a training device (001), characterized in that: A regulating device (002) for an exerciser to sit on is installed at the right end of the training device (001); The training device (001) includes a fixing frame (100), and the fixing frame (100) includes a tension rod (140) for facilitating the training of an exerciser; The regulating device (002) includes a cushion (200) for an exerciser to sit on, and a square lead screw nut (210) is installed at the lower end of the cushion (200); The regulating device (002) includes a reinforcing platform (300), and the reinforcing platform (300) includes a reciprocating lead screw (310) for cooperating with the square lead screw nut (210) to control the up and down movement of the cushion (200); A transmission component (350) for controlling the rotation of the reciprocating lead screw (310) is installed at the lower end of the reciprocating lead screw (310), one end of the transmission component (350) is installed with a worm (400) for controlling the rotation of the transmission component (350), and a rotating rod (410) is installed at the upper end of the worm (400), and a turntable (411) for facilitating the rotation of an exerciser is installed at the upper end of the rotating rod (410).

2. The chest press trainer according to claim 1, wherein: A fixing base (110) for supporting the reinforcing platform (300) is installed at the lower right side of the fixing frame (100), and a handle (141) is installed at the lower end of the tension rod (140).

3. The chest press trainer according to claim 1, wherein: A chest press plate (130) is installed on the right side of the fixing frame (100), a connecting rod (131) for limiting the chest press plate (130) is installed at the left end of the chest press plate (130), and a gravity weight (120) is installed in the middle of the fixing frame (100).

4. The chest press trainer according to claim 1, wherein: A first limiting hole (211) for the reciprocating lead screw (310) to rotate is formed in the middle of the square lead screw nut (210), and a first bevel gear (311) for cooperating with the transmission component (350) to control the rotation of the reciprocating lead screw (310) is installed at the lower end of the reciprocating lead screw (310).

5. The chest press trainer according to claim 1, characterized in that: A first limiting post (320) is installed at the upper right side of the reinforcing platform (300), a square limiting hole (321) for the square lead screw nut (210) to move up and down is formed in the middle of the first limiting post (320), and a first limiting groove (330) and a second limiting groove (340) are formed inside the reinforcing platform (300).

6. The chest press trainer according to claim 4, wherein: The transmission component (350) includes a second bevel gear (351) for meshing with the first bevel gear (311), a transmission rod (352) is installed at the left end of the second bevel gear (351), and a worm gear (353) for cooperating with the worm (400) to control the rotation of the transmission rod (352) is installed at the left end of the transmission rod (352).

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