Comprehensive strength training device with adjustable resistance

Abstract

The utility model is applicable to the technical field of strength training devices, and provides a comprehensive strength training device with adjustable resistance, comprising: a main body, a plurality of counterweight blocks arranged on the main body, wherein the plurality of counterweight blocks are matched with selection rods and insertion rods that cooperate with each other; an adjustment group arranged in front of the main body, the adjustment group comprising a driving member, a support plate arranged at the output end of the driving member, a bottom plate arranged at the bottom of the main body, and a cross bar slidably connected to the bottom plate; the adjustment group can realize convenient adjustment of the number of counterweight plates, ensuring that the number of counterweight plates can be adjusted while the trainee maintains the correct training posture, realizing convenient adjustment, and does not affect the training process or change the trainee's training posture, thereby improving training efficiency and solving the problem that a novice trainee has assumed the correct training posture but needs to redetermine the training posture after adjusting the counterweight.

Description

Technical Field

[0001] The utility model relates to the technical field of strength training devices, in particular to a comprehensive strength training device with adjustable resistance. Background Art

[0002] Strength training equipment is a relatively common and technologically mature sports and fitness equipment. The counterweight structure of existing strength training equipment is a rod-and-hole structure. The selection rod needs to be processed with a row of closely spaced through holes. When selecting pieces, the position of the rod is adjusted and inserted into the corresponding through holes on the selection rod one by one; but when adjusting, the trainee needs to get close to the main body of the equipment to make adjustments. When the trainee adjusts the training posture but the counterweight needs to be adjusted, the trainee needs to leave the seat to adjust it and then readjust the training posture again. It cannot be adjusted quickly, which is inconvenient to use.

[0003] A Chinese patent with patent announcement number CN219355195U discloses a strength trainer, including a base and a motor, wherein the motor is fixedly connected to the inner side of the base, a first threaded rod is fixedly connected to the end of the motor main shaft, a first threaded block is spirally connected to the outer side of the first threaded rod, a lifting shell is fixedly connected to the upper end of the first threaded block, a second threaded rod is rotatably connected to the inner side of the lifting shell, a second threaded block is spirally connected to the outer side of the second threaded rod, a turning handle is fixedly connected to the upper end of the second threaded rod, a seat is rotatably connected to one side of the second threaded block, and a turning rod is rotatably connected to the lower end of the seat; the adjustment of the counterweight block in the above-mentioned trainer still requires the trainee to get close to the main body of the equipment to adjust, which is inconvenient to adjust.

[0004] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] In view of the above-mentioned defects, the purpose of the utility model is to provide a comprehensive strength training device with adjustable resistance, which can ensure that the trainee maintains the correct training posture while being able to adjust the number of weight blocks, thereby achieving convenient adjustment without affecting the training process or changing the trainee's training posture, thereby improving training efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a comprehensive strength trainer with adjustable resistance, including: a main body, a plurality of counterweight blocks arranged on the main body, a plurality of the counterweight blocks are matched with selection rods and insertion rods that cooperate with each other; an adjustment group arranged in front of the main body, the adjustment group includes a driving member, a support plate arranged at the output end of the driving member, a base plate arranged at the bottom of the main body and a cross bar slidably connected to the base plate, the driving member drives the support plate to move vertically up and down, the support plate is adsorbed with an insertion rod, the insertion rod is slidably connected to a track, the track is fixed to the cross bar, and two sides of the track are respectively abutted with a retaining ring, and the two retaining rings are both fixed to the insertion rod.

[0007] According to the comprehensive strength trainer with adjustable resistance of the utility model, the driving member is fixedly connected to the main body, the output end of the driving member is provided with a power wheel, an idler wheel is provided above the power wheel, the power wheel and the idler wheel are both engaged with a toothed chain, and a support plate is fixedly connected to the toothed chain.

[0008] According to the comprehensive strength training device with adjustable resistance of the utility model, the idler wheel is rotatably connected to the block, and the block is fixed to the main body.

[0009] According to the comprehensive strength trainer with adjustable resistance of the utility model, the support plate and the insertion rod are magnetically adsorbed, the two sides of the insertion rod abut against the limit plate, and the limit plate is fixedly connected to the support plate.

[0010] According to the comprehensive strength trainer with adjustable resistance of the utility model, the outer cover of the crossbar is provided with an elastic member, the crossbar is slidably connected to a fixed block, the fixed block is fixed to a bottom plate, the elastic member is arranged between the fixed block and the track, and a toggle plate is provided on the crossbar.

[0011] According to the comprehensive strength trainer with adjustable resistance of the utility model, a connecting rope is provided on the selection rod, and the other end of the connecting rope is fixedly connected to a handle.

[0012] The utility model provides a comprehensive strength training device with adjustable resistance, comprising: a main body, a plurality of counterweights arranged on the main body, a plurality of the counterweights being matched with mutually matched selection rods and insertion rods; a matching group arranged in front of the main body, the matching group comprising a driving member, a support plate arranged at the output end of the driving member, a bottom plate arranged at the bottom of the main body and a cross bar slidably connected to the bottom plate, the driving member drives the support plate to move vertically up and down, the support plate is adsorbed with an insertion rod, the insertion rod is slidably connected to a track, the track is fixed to the cross bar, the two sides of the track are respectively abutted with a retaining ring, and the two retaining rings are both fixed to the insertion rod;

[0013] The beneficial effects of the utility model are as follows: through the selection rod and the insertion rod that cooperate with each other, the number of used counterweights can be adjusted to realize the function of adjustable training resistance; through the adjustment group, the number of counterweights can be conveniently adjusted to ensure that the trainee can maintain the correct training posture while adjusting the number of counterweights, thereby realizing convenient adjustment without affecting the training process or changing the trainee's training posture, thereby improving training efficiency and solving the problem that a novice trainee has assumed the correct training posture but needs to redetermine the training posture after adjusting the counterweight. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This utility model Figure 1 A schematic cross-sectional structure diagram of ;

[0016] Figure 3 It is a schematic diagram of the structure of the deployment group of the utility model;

[0017] Figure 4 This utility model Figure 2 A is a schematic diagram of the partially enlarged structure of the middle part;

[0018] In the figure, 1-main body, 11-block, 2-connecting rope, 21-handle, 22-selection lever, 23-pin hole, 3-counterweight, 4-driving member, 41-power wheel, 42-tooth chain, 43-support plate, 44-idle wheel, 45-limiting plate, 5-insertion rod, 51-retaining ring, 6-cross bar, 61-toggle plate, 62-elastic member, 63-track, 7-bottom plate, 71-fixed block. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] See also Figures 1 to 4 The utility model provides a comprehensive strength training device with adjustable resistance, which comprises: a main body 1, a plurality of counterweight blocks 3 arranged on the main body 1, a plurality of counterweight blocks 3 are matched with selection rods 22 and insertion rods 5 that cooperate with each other, the selection rods 22 and the counterweight blocks 3 are both provided with a group of pin holes 23 with overlapping positions, and a plurality of pin holes 23 match the insertion rods 5; a deployment group arranged in front of the main body 1, the deployment group comprises a driving member 4, a support plate 43 arranged at the output end of the driving member 4, a bottom plate 7 arranged at the bottom of the main body 1 and a cross bar 6 slidably connected to the bottom plate 7, the driving member 4 drives the support plate 43 to move vertically up and down, the support plate 43 is adsorbed with the insertion rod 5, and the insertion rod 5 slides It is movably connected to the track 63, and the track 63 is fixed to the cross bar 6. The two sides of the track 63 are respectively abutted with a retaining ring 51, and the two retaining rings 51 are fixed to the insertion rod 5; the beneficial effects of the utility model: through the selection rod 22 and the insertion rod 5 that cooperate with each other, the number of used counterweights 3 can be adjusted to achieve the function of adjustable training resistance; the number of counterweights 3 can be conveniently adjusted through the adjustment group, ensuring that the trainee can maintain the correct training posture while adjusting the number of counterweights 3, achieving convenient adjustment, and does not affect the training process or change the trainee's training posture, thereby improving training efficiency and solving the problem that novice trainees have assumed the correct training posture but need to redefine the training posture after adjusting the counterweight.

[0021] See also Figures 1 to 4Preferably, the driving member 4 of the utility model is fixedly connected to the main body 1, and the output end of the driving member 4 is provided with a power wheel 41, and an idler wheel 44 is provided above the power wheel 41. The power wheel 41 and the idler wheel 44 are both meshed with a toothed chain 42, and a support plate 43 is fixedly connected to the toothed chain 42. The idler wheel 44 is rotatably connected to the block 11, and the block 11 is fixedly connected to the main body 1. The driving member 4 drives the toothed chain 42 to rotate through the power wheel 41 and the idler wheel 44, and the toothed chain 42 drives the support plate 43 to move up and down; the driving member 4 controls the power wheel 41 to rotate one circle, and the moving distance of the support plate 43 is the same as the distance between two adjacent pin holes 23.

[0022] See also Figures 1 to 4 In addition, the support plate 43 of the utility model is magnetically adsorbed to the insertion rod 5. Magnets are provided on both the support plate 43 and the insertion rod 5, and the two magnets are adsorbed to each other. The two sides of the insertion rod 5 are abutted against the limit plates 45, and the limit plates 45 are fixed to the support plate 43 to ensure that when the trainee moves up and down with the selection rod 22 during training, the insertion rod 5 can be accurately adsorbed and fitted with the support plate 43 after it descends, thereby playing a guiding role. At the same time, when the horizontal movement of the insertion rod 5 is restricted, the insertion rod 5 and the pin hole 23 on the counterweight block 3 are always set in a coaxial state.

[0023] See also Figures 1 to 4 Furthermore, the cross bar 6 of the utility model is provided with an elastic member 62, the cross bar 6 is slidably connected to the fixed block 71, the fixed block 71 is fixed to the bottom plate 7, the elastic member 62 is arranged between the fixed block 71 and the track 63, and the cross bar 6 is provided with a toggle plate 61. The trainee can control the cross bar 6 to move away from the main body 1 through the toggle plate 61, and the elastic member 62 ensures that the cross bar 6 is reset.

[0024] See also Figures 1 to 4 Better yet, a connecting rope 2 is provided on the selection rod 22 of the utility model, and the other end of the connecting rope 2 is fixedly connected to a handle 21, which is convenient for the trainer to train.

[0025] Working principle: the trainee holds the handle 21 and takes a correct training posture. The handle 21 is provided with a remote control switch, which can control the start of the driving member 4 and set the number of forward or reverse rotations, which can correspond to the number of weight blocks 3;

[0026] The trainer controls the toggle plate 61 to move away from the main body 1 with his feet, and the toggle plate 61 drives the track 63 to move through the crossbar 6. A retaining ring 51 is abutted on both sides of the track 63 to ensure that the insertion rod 5 moves horizontally and the insertion rod 5 is separated from the counterweight 3.

[0027] Through the remote control switch, the driving member 4 is controlled to start and rotate a set number of times. The driving member 4 drives the support block to move up and down and reach the set position. The support block drives the insertion rod 5 to move, and the toggle plate 61 is released. The elastic member 62 drives the cross bar 6 to reset, and drives the insertion rod 5 to be set in the pin hole 23 on the counterweight block 3 and the selection rod 22. At this time, the trainee controls the grip 21 to perform strength training.

[0028] In summary, the utility model provides a comprehensive strength training device with adjustable resistance, comprising: a main body, a plurality of counterweights arranged on the main body, a plurality of the counterweights being matched with selection rods and insertion rods that cooperate with each other; a deployment group arranged in front of the main body, the deployment group comprising a driving member, a support plate arranged at the output end of the driving member, a bottom plate arranged at the bottom of the main body and a cross bar slidably connected to the bottom plate, the driving member drives the support plate to move vertically up and down, the support plate is adsorbed with an insertion rod, the insertion rod is slidably connected to a track, the track is fixedly connected to the cross bar, and the two sides of the track are respectively abutted with A retaining ring, both retaining rings are fixedly connected to the insertion rod; the beneficial effects of the utility model: through the selection rod and the insertion rod that cooperate with each other, the number of counterweights used can be adjusted to achieve the function of adjustable training resistance; the number of counterweights can be conveniently adjusted through the adjustment group, ensuring that the trainee can maintain the correct training posture while adjusting the number of counterweights, achieving convenient adjustment, and does not affect the training process or change the trainee's training posture, thereby improving training efficiency and solving the problem that novice trainees have assumed the correct training posture but need to redefine the training posture after adjusting the counterweight.

[0029] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A comprehensive strength training device with adjustable resistance, characterized in that: include: A main body, and a plurality of counterweight blocks arranged on the main body, wherein the plurality of counterweight blocks are matched with selection rods and insertion rods that cooperate with each other; A deployment group is arranged in front of the main body, and the deployment group includes a driving member, a bottom plate arranged at the bottom of the main body and a cross bar slidably connected to the bottom plate. The driving member is fixed to the main body, and a power wheel is provided at the output end of the driving member, and an idler wheel is provided above the power wheel. The power wheel and the idler wheel are both meshed with a tooth chain, and a support plate is fixed to the tooth chain, and a plug rod is adsorbed on the support plate. The plug rod is slidably connected to a track, and the track is fixed to the cross bar. A retaining ring is respectively abutted on both sides of the track, and the two retaining rings are fixed to the plug rod.

2. The comprehensive strength training device with adjustable resistance according to claim 1, characterized in that: The idler wheel is rotatably connected to the block, and the block is fixed to the main body.

3. The comprehensive strength training device with adjustable resistance according to claim 1, characterized in that: The support plate and the insertion rod are magnetically adsorbed, two sides of the insertion rod abut against the limiting plate, and the limiting plate is fixed to the support plate.

4. The comprehensive strength training device with adjustable resistance according to claim 1, characterized in that: The outer sleeve of the crossbar is provided with an elastic member, the crossbar is slidably connected to a fixed block, the fixed block is fixed to a bottom plate, the elastic member is arranged between the fixed block and the track, and a toggle plate is arranged on the crossbar.

5. The comprehensive strength training device with adjustable resistance according to claim 1, characterized in that: The selection lever is provided with a connecting rope, and the other end of the connecting rope is fixedly connected with a handle.

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