Deep squat trainer

Abstract

The utility model provides a deep squat training device. The deep squat training device comprises a support, an air cylinder, a connecting rod, a first rotating frame and a second rotating frame. The rear end of the first rotating frame is rotationally connected with the upper portion of the rear side of the support, and the front end of the first rotating frame forms a free end and is used for abutting against the two shoulders of a trainee. The rear end of the second rotating frame is rotationally connected with the lower portion of the rear side of the support, and the front end of the second rotating frame forms a free end. The upper end of the connecting rod is rotationally connected with the front part of the first rotating frame, and the lower end of the connecting rod is rotationally connected with the front end of the second rotating frame; one end of the cylinder is rotationally connected with the upper end of the bracket, and the other end of the cylinder is rotationally connected with the middle of the second rotating frame; the air cylinder is used for applying pushing force for driving the front end of the second rotating frame to rotate downwards to the second rotating frame, so that the second rotating frame applies pulling force for driving the front end of the first rotating frame to rotate downwards to the first rotating frame through the connecting rod; the utility model has the advantages of simple structure, small volume and convenience for trainees to use.

Description

Technical Field

[0001] The utility model relates to the technical field of physical fitness trainers, and more particularly to a squat trainer. Background Art

[0002] Squat is a compound and whole-body exercise that can train multiple parts of the human body such as the thighs, buttocks, and hamstrings. Correct squats can help people, especially athletes, exercise the strength of the thighs, buttocks and other parts well. Therefore, when training, trainers often use squat training equipment.

[0003] For this reason, Chinese Patent Publication No.: CN114082157B discloses a squat training sports equipment, which includes a workbench, a fixing device and a moving device. A fixing device is arranged on the workbench, a moving device is arranged on the fixing device. The fixing device includes a sliding groove, a support seat, a moving groove, a protruding block, a limiting block, a rotating rod and an adjusting frame. On the upper end surface of the workbench and near the rear side, sliding grooves are symmetrically opened on the left and right sides. The sliding grooves are in an inverted T shape. A support seat is slidably arranged in the sliding groove. The bottom of the support seat is in a T shape matching the sliding groove. A moving groove is opened at the front end surface of the support seat and near the upper part. A protruding block is slidably arranged in the moving groove. Limiting blocks are uniformly fixedly installed on the upper end surface of the protruding block from front to back. The limiting blocks are inclined. Clamping grooves are opened on the upper end surface of the protruding block and between every two limiting blocks. A rotating rod is rotatably arranged on the lower end surface of the moving groove. The upper end surface of the rotating rod passes through the protruding block and then penetrates through the top of the support seat and extends upward. One end of the rotating rod located in the moving groove is threaded. An adjusting frame is arranged on the two support seats. The moving device includes a supporting round rod, a moving plate, a fixing frame, a fixing block, a bidirectional threaded rod, a circular handle, a clamping block and a limiting disc block. A supporting round rod is jointly arranged on the two protruding blocks. Moving plates are symmetrically and slidably arranged on the left and right sides of the supporting round rod. A fixing frame is arranged on the lower end surface of the moving plate. Fixing blocks are symmetrically fixedly installed on the left and right sides of the upper side wall of the supporting round rod. A bidirectional threaded rod is rotatably arranged between the fixing blocks. The bidirectional threaded rod penetrates through the two moving plates. One end of the bidirectional threaded rod penetrates through the side wall of one of the fixing blocks and is fixedly installed with a circular handle. Clamping blocks are symmetrically fixedly installed on the left and right sides of the lower side wall of the supporting round rod. The left and right ends of the supporting round rod are threaded and are provided with limiting disc blocks by means of threaded connection.

[0004] However, in the above structure of the squat training sports equipment, the squat training sports equipment has the disadvantages of complex structure and large volume. Summary of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide a squat trainer, which has the advantages of simple structure, small volume and convenient for trainers to use.

[0006] The utility model provides a squat training device, which comprises a bracket, a cylinder, a connecting rod, a first rotating frame and a second rotating frame; the rear end of the first rotating frame is rotatably connected to the upper part of the rear side of the bracket, and the front end of the first rotating frame forms a free end and is used for abutting against the two shoulders of a trainer; the rear end of the second rotating frame is rotatably connected to the lower part of the rear side of the bracket, and the front end of the second rotating frame forms a free end; the upper end of the connecting rod is rotatably connected to the front part of the first rotating frame, and the lower end of the connecting rod is rotatably connected to the front end of the second rotating frame; one end of the cylinder is rotatably connected to the upper end of the bracket, and the other end of the cylinder is rotatably connected to the middle part of the second rotating frame; the cylinder is used for applying a thrust to the second rotating frame to drive the front end of the second rotating frame to rotate downward, so that the second rotating frame applies a pulling force to the first rotating frame through the connecting rod to drive the front end of the first rotating frame to rotate downward.

[0007] After adopting the above structure, compared with the similar squat training sports equipment on the market at present, the utility model has the advantages of simple structure, small volume and convenience for the trainer to use.

[0008] In a possible implementation manner, the first rotating frame comprises a first rotating shaft, a cross bar and two lifting rods arranged symmetrically left and right; both ends of the first rotating shaft are respectively rotatably connected to the upper part of the rear side of the bracket, the rear ends of the two lifting rods are welded and fixed to the outer wall of the first rotating shaft, the front ends of the two lifting rods are respectively used for abutting against one of the shoulders of the trainer, the cross bar is located between the two lifting rods, both ends of the cross bar are respectively welded and fixed to the inner side wall of one of the lifting rods, and the upper end of the connecting rod is rotatably connected to the cross bar; after adopting this first rotating frame, the front ends of the two lifting rods can respectively and reliably abut against one of the shoulders of the trainer, and under the action of the first rotating shaft, the rear end of the first rotating frame can be reliably rotatably connected to the upper part of the rear side of the bracket. In addition, under the action of the cross bar, the two lifting rods can be connected, so as to further improve the structural stability of the first rotating frame.

[0009] In a possible implementation manner, a handle is welded and fixed to the outer side wall of the front part of each lifting rod; after welding and fixing a handle to the outer side wall of the front part of each lifting rod, when the two shoulders of the trainer abut against the front ends of the two lifting rods and the lifting rods are lifted, the two hands of the trainer can hold the two handles, so as to effectively avoid the situation that the front ends of the lifting rods are separated from the shoulders of the trainer.

[0010] In a possible implementation, the second rotating frame includes a second rotating shaft and a support rod; both ends of the second rotating shaft are respectively rotatably connected to the lower part of the rear side of the bracket, the rear end of the support rod is fixedly welded to the outer side wall of the middle part of the second rotating shaft, the lower end of the connecting rod is rotatably connected to the front end of the support rod, and the other end of the air cylinder is rotatably connected to the middle part of the support rod; after adopting such a second rotating frame, under the action of the second rotating shaft, the rear end of the second rotating frame can be reliably rotatably connected to the lower part of the rear side of the bracket.

[0011] In a possible implementation, a cross beam is fixedly welded to the lower part of the front side of the bracket. When the front end of the second rotating frame is driven by the air cylinder to rotate to the lower limit position, the cross beam is used to abut against the front end of the support rod to limit the continuous downward rotation of the front end of the second rotating frame; after adopting such a structure, after the trainer releases the first rotating frame, the cross beam can abut against the front end of the support rod to limit the continuous downward rotation of the front end of the second rotating frame driven by the air cylinder, that is, it can play a role in limiting the second rotating frame.

[0012] In a possible implementation, a shock-absorbing rubber block is fixed on the cross beam, and the shock-absorbing rubber block is used to abut against the front end of the support rod; through the setting of the shock-absorbing rubber block, the front end of the support rod can abut against the shock-absorbing rubber block, so as to achieve the effects of shock absorption and noise elimination.

[0013] In a possible implementation, the connecting rod includes a first rod body and a second rod body; the upper end of the second rod body is inserted into the lower end of the first rod body, a first insertion hole is provided on the side wall of the first rod body, and a plurality of second insertion holes are provided on the side wall of the second rod body at intervals along the length direction of the second rod body. The first rod body and the second rod body are locked by a pin inserted into the first insertion hole and one of the second insertion holes. The upper end of the first rod body is rotatably connected to the front part of the first rotating frame, and the lower end of the second rod body is rotatably connected to the front end of the second rotating frame; after adopting such a connecting rod, the length of the connecting rod can be adjusted according to the height of the trainer. That is, after the pin is inserted and connected with the second insertion holes at different positions, the length of the connecting rod can be adjusted, so as to adjust the default height of the front end of the first rotating frame, and then the squat training device can be suitable for trainers of different heights. Description of the Drawings

[0014] Figure 1 It is the first three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 2 It is the second three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 3 It is Figure 2 The enlarged structural schematic diagram of part A in

[0017] Figure 4It is an exploded view of the connecting rod. Specific embodiments

[0018] First of all, those skilled in the art should understand that these embodiments are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can adjust it according to needs to adapt to specific application scenarios.

[0019] In the description of the embodiments of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific situations.

[0020] In the embodiments of the present application, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is at a higher horizontal height than the second feature. The first feature being "under", "below" and "beneath" the second feature can be that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is at a lower horizontal height than the second feature.

[0021] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0022] See Figures 1-4 As shown, the embodiments of the present application disclose a squat trainer, including a bracket 1, a cylinder 2, a connecting rod 3, a first rotating frame 4 and a second rotating frame 5; the rear end of the first rotating frame 4 is rotatably connected to the upper part of the rear side of the bracket 1, and the front end of the first rotating frame 4 forms a free end and is used to abut against the two shoulders of the trainer; the rear end of the second rotating frame 5 is rotatably connected to the lower part of the rear side of the bracket 1, and the front end of the second rotating frame 5 forms a free end; the upper end of the connecting rod 3 is rotatably connected to the front part of the first rotating frame 4, and the lower end of the connecting rod 3 is rotatably connected to the front end of the second rotating frame 5; one end of the cylinder 2 is rotatably connected to the upper end of the bracket 1, and the other end of the cylinder 2 is rotatably connected to the middle part of the second rotating frame 5; the cylinder 2 is used to apply a thrust to the second rotating frame 5 to drive the front end of the second rotating frame 5 to rotate downward, so that the second rotating frame 5 applies a pulling force to the first rotating frame 4 through the connecting rod 3 to drive the front end of the first rotating frame 4 to rotate downward.

[0023] When using the present utility model, the two shoulders of the trainer are abutted against the front end of the first rotating frame. When the trainer squats down, the air cylinder can apply a downward pressure on the trainer through the second rotating frame, the connecting rod and the first rotating frame. When the trainer stands up, the trainer can lift the front end of the first rotating frame and overcome the downward pressure applied by the air cylinder on the second rotating frame, the connecting rod and the first rotating frame, so as to realize the deep squat training for the trainer, that is, the physical training for the trainer is realized.

[0024] The first rotating frame 4 includes a first rotating shaft 41, a cross bar 42 and two lifting rods 43 arranged symmetrically left and right; both ends of the first rotating shaft 41 are respectively rotatably connected to the upper part of the rear side of the bracket 1, and the rear ends of the two lifting rods 43 are welded and fixed to the outer wall of the first rotating shaft 41. The front ends of the two lifting rods 43 are respectively used for abutting against one of the shoulders of the trainer. The cross bar 42 is located between the two lifting rods 43, and both ends of the cross bar 42 are respectively welded and fixed to the inner side wall of one of the lifting rods 43. The upper end of the connecting rod 3 is rotatably connected to the cross bar 42; after adopting this first rotating frame, the front ends of the two lifting rods can respectively and reliably abut against one of the shoulders of the trainer, and under the action of the first rotating shaft, it can make

[0025] the rear end of the first rotating frame is reliably rotatably connected to the upper part of the rear side of the bracket. In addition, under the action of the cross bar, the connection between the two lifting rods can be realized, so as to further improve the structural stability of the first rotating frame.

[0026] A handle 44 is welded and fixed to the outer side wall of the front part of each lifting rod 43; after welding and fixing a handle to the outer side wall of the front part of each lifting rod, when the two shoulders of the trainer abut against the front ends of the two lifting rods and the lifting rods are lifted, the two hands of the trainer can hold the two handles, so as to effectively avoid the situation that the front ends of the lifting rods are separated from the shoulders of the trainer.

[0027] The second rotating frame 5 includes a second rotating shaft 51 and a support rod 52; both ends of the second rotating shaft 51 are respectively rotatably connected to the lower part of the rear side of the bracket 1, the rear end of the support rod 52 is welded and fixed to the outer side wall of the middle part of the second rotating shaft 51, the lower end of the connecting rod 3 is rotatably connected to the front end of the support rod 52, and the other end of the air cylinder 2 is rotatably connected to the middle part of the support rod 52; after adopting this second rotating frame, under the action of the second rotating shaft, the rear end of the second rotating frame can be reliably rotatably connected to the lower part of the rear side of the bracket.

[0028] A crossbeam 11 is welded and fixed to the lower part of the front side of the bracket 1. When the cylinder 2 drives the front end of the second rotating frame 5 to rotate to the lower limit position, the crossbeam 11 is used to abut against the front end of the support rod 52 to limit the front end of the second rotating frame 5 from continuing to rotate downward. By adopting this structure, after the trainee releases the first rotating frame, the crossbeam can abut against the front end of the support rod to limit the cylinder from driving the front end of the second rotating frame to continue to rotate downward, that is, it can play a role in limiting the second rotating frame.

[0029] A shock-absorbing rubber block 6 is fixed on the crossbeam 11, and the shock-absorbing rubber block 6 is used to abut against the front end of the support rod 52; through the setting of the shock-absorbing rubber block, the front end of the support rod can abut against the shock-absorbing rubber block, thereby achieving the effect of shock absorption and noise elimination.

[0030] The connecting rod 3 includes a first rod body 31 and a second rod body 32; the upper end of the second rod body 32 is inserted into the lower end of the first rod body 31, and a first plug hole 311 is provided on the side wall of the first rod body 31, and a plurality of second plug holes 321 are provided on the side wall of the second rod body 32, which are spaced apart along the length direction of the second rod body 32. The first rod body 31 and the second rod body 32 are locked by a pin inserted into the first plug hole 311 and one of the second plug holes 321. The upper end of the first rod body 31 is rotatably connected to the front of the first rotating frame 4, and the lower end of the second rod body 32 is rotatably connected to the front end of the second rotating frame 5; after adopting this connecting rod, the length of the connecting rod can be adjusted according to the height of the trainee, that is, after the pin is engaged with the second plug hole at different positions, the length of the connecting rod can be adjusted, thereby adjusting the default height of the front end of the first rotating frame, thereby enabling the squat trainer to be suitable for trainees of different heights.

[0031] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A squat trainer, characterized in that: It includes a bracket (1), a cylinder (2), a connecting rod (3), a first rotating frame (4) and a second rotating frame (5); the rear end of the first rotating frame (4) is rotatably connected to the upper part of the rear side of the bracket (1), and the front end of the first rotating frame (4) forms a free end and is used to abut against the two shoulders of the trainer; the rear end of the second rotating frame (5) is rotatably connected to the lower part of the rear side of the bracket (1), and the front end of the second rotating frame (5) forms a free end; the upper end of the connecting rod (3) is rotatably connected to the front part of the first rotating frame (4), and the lower end of the connecting rod (3) is rotatably connected to the front end of the second rotating frame (5); one end of the cylinder (2) is rotatably connected to the upper end of the bracket (1), and the other end of the cylinder (2) is rotatably connected to the middle part of the second rotating frame (5); the cylinder (2) is used to apply a thrust force to the second rotating frame (5) to drive the front end of the second rotating frame (5) to rotate downward, so that the second rotating frame (5) applies a pulling force to the first rotating frame (4) through the connecting rod (3) to drive the front end of the first rotating frame (4) to rotate downward.

2. The squat trainer according to claim 1, wherein: The first rotating frame (4) includes a first rotating shaft (41), a cross bar (42) and two lifting rods (43) arranged symmetrically left and right; both ends of the first rotating shaft (41) are rotatably connected to the upper part of the rear side of the bracket (1), and the rear ends of the two lifting rods (43) are welded and fixed to the outer wall of the first rotating shaft (41), and the front ends of the two lifting rods (43) are respectively used to abut against one of the shoulders of the trainer, the cross bar (42) is located between the two lifting rods (43), and both ends of the cross bar (42) are welded and fixed to the inner side walls of one of the lifting rods (43), and the upper end of the connecting rod (3) is rotatably connected to the cross bar (42).

3. The squat trainer according to claim 2, characterized in that: A handle (44) is welded and fixed to the outer side wall of the front part of each lifting rod (43).

4. The squat trainer according to any one of claims 1-3, characterized in that: The second rotating frame (5) includes a second rotating shaft (51) and a support rod (52); both ends of the second rotating shaft (51) are rotatably connected to the lower part of the rear side of the bracket (1), the rear end of the support rod (52) is welded and fixed to the outer side wall of the middle part of the second rotating shaft (51), the lower end of the connecting rod (3) is rotatably connected to the front end of the support rod (52), and the other end of the cylinder (2) is rotatably connected to the middle part of the support rod (52).

5. The squat trainer according to claim 4, wherein: A cross beam (11) is welded and fixed to the lower part of the front side of the bracket (1). When the front end of the second rotating frame (5) is driven by the cylinder (2) to rotate to the lower limit position, the cross beam (11) is used to abut against the front end of the support rod (52) to limit the continuous downward rotation of the front end of the second rotating frame (5).

6. The squat trainer according to claim 5, wherein: A shock-absorbing rubber block (6) is fixed on the cross beam (11), and the shock-absorbing rubber block (6) is used to abut against the front end of the support rod (52).

7. The squat trainer according to claim 1 or 2 or 3 or 5 or 6, characterized in that: The connecting rod (3) includes a first rod body (31) and a second rod body (32); the upper end of the second rod body (32) is inserted into the lower end of the first rod body (31), a first jack (311) is provided on the side wall of the first rod body (31), and a plurality of second jacks (321) spaced apart along the length direction of the second rod body (32) are provided on the side wall of the second rod body (32). The first rod body (31) and the second rod body (32) are locked by a pin inserted into the first jack (311) and one of the second jacks (321). The upper end of the first rod body (31) is rotatably connected to the front part of the first rotating frame (4), and the lower end of the second rod body (32) is rotatably connected to the front end of the second rotating frame (5).

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