CN220070664U - Power-assisted arm-pressing back muscle training machine - Google Patents
Power-assisted arm-pressing back muscle training machine Download PDFInfo
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- CN220070664U CN220070664U CN202320399894.0U CN202320399894U CN220070664U CN 220070664 U CN220070664 U CN 220070664U CN 202320399894 U CN202320399894 U CN 202320399894U CN 220070664 U CN220070664 U CN 220070664U
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- frame
- fixedly connected
- cushion
- telescopic cylinder
- backrest
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- 210000003205 muscle Anatomy 0.000 title claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 210000001217 buttock Anatomy 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 210000004243 sweat Anatomy 0.000 abstract description 4
- 201000004624 Dermatitis Diseases 0.000 abstract description 3
- 208000010668 atopic eczema Diseases 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 210000001142 back Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Rehabilitation Tools (AREA)
Abstract
The utility model discloses a power-assisted arm-pressing back muscle training machine, which belongs to the technical field of back muscle training, and comprises a frame, wherein the frame can realize that the upper arm is difficult to exert force when being pressed down after being lifted in the initial stage of training, a person can lean back slightly, so that a backrest rotates, the rotating backrest is matched with a connecting rod I, a guy rope II and a connecting rod II to drive a stretching frame to press down, thus the initial force of the person is assisted, the stretching frame can maintain higher lifting amplitude, the enough stroke of the person is ensured when the person exercises and stretches, the exercise effect is improved, the height of a cushion is adjusted by adjusting a telescopic cylinder, so that the device adapts to people with different heights, the use requirement of the user can be greatly met, the cushion is embedded in a connecting frame and is connected with the telescopic cylinder, the replacement and cleaning of the cushion are facilitated, and the phenomenon that skin eczema is caused by the addition of sweat to buttocks of the person can be reduced.
Description
Technical Field
The utility model relates to the technical field of dorsum muscle training, in particular to a booster arm-pressing dorsum muscle training machine.
Background
When the body-building exercise is performed, the arm-pressing back muscle training machine is often used for replacing the straight arm-pressing action, the arm-pressing back muscle training machine usually adopts sitting posture training, two hands are lifted upwards to hold the compression bar, the chest is straightened to tighten the central part of the abdomen, the upper arm is driven to press downwards through the force of the latissimus dorsi muscle, when the two hands press downwards, the contraction force of the back muscle is concentrated to press downwards, the back muscle is pressed to the position of the lower abdomen, the back muscle is slightly stopped, and then the back muscle is slowly restored by the control force of the back muscle.
When the arm-pressing back muscle trainer is used for training, the upper arm is hard to exert a force in the initial stage of pressing after being lifted, so that the lifting amplitude of the existing arm-pressing back muscle trainer is generally insufficient, the stroke of the arm-pressing action is short, and the back muscle is hard to be fully exercised and stretched.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide a booster type arm-pressing back muscle training machine, which solves the problems that the upward lifting amplitude of the arm-pressing back muscle training machine in the prior art is generally not high enough, so that the stroke of the arm-pressing action is shorter, and the back muscle is difficult to fully exercise and stretch.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a helping hand formula arm pushes down back muscle training machine, includes the frame, the upper end of frame rotates and is connected with tensile frame, the inner wall fixedly connected with of tensile frame is a pair of holding rod, the upper end fixedly connected with steering roll of frame, the upper end fixedly connected with cable of tensile frame, cable one contacts with the outer periphery of steering roll, the one end of cable one is provided with the balancing weight, fixedly connected with sits the bench in the frame, rotate in the frame and be connected with the back, the back is located one side of sitting the bench, the equal fixedly connected with connecting rod of both sides of back, the outer periphery fixedly connected with cable two of connecting rod one, the one end fixedly connected with connecting rod two of cable two, it is fixed mutually between connecting rod two and the tensile frame.
Further, the stool comprises a telescopic cylinder, a connecting frame and a soft cushion, wherein the lower end of the frame is fixedly connected with a reinforcing rod, the outer circumferential surface of the telescopic cylinder is fixed with the frame, the lower end of the telescopic cylinder is fixed with the reinforcing rod, the upper end of the telescopic cylinder is fixedly connected with the connecting frame, and the soft cushion is embedded in the upper end of the connecting frame.
Further, the inner wall fixedly connected with small-size fan of connecting frame and netted board of setting up, netted board of setting up is located the top of small-size fan, the upper end that netted board of setting up contacts with the lower extreme of cushion, the through-hole has been seted up on the surface of cushion.
Further, a rubber layer is fixedly connected to the outer circumferential surface of the holding rod, and anti-skidding patterns are formed in the outer circumferential surface of the rubber layer.
Further, a spring is fixedly connected to one side of the backrest, and one end of the spring is fixed with the frame.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) The back of the person of this scheme is straight sits and pushes down tensile frame through the holding rod on sitting bench to training to the back muscle is difficult to the power of pushing down after training initial stage, and the personnel can be leaned back slightly, makes the back take place to rotate, and pivoted back cooperation connecting rod one, cable two and connecting rod two drive tensile frame and push down, thereby carry out helping hand for personnel's initial power of giving up, and then tensile frame can keep higher lifting amplitude, ensures that the personnel has sufficient stroke when taking exercise tensile, improves the effect of taking exercise.
(2) This scheme consolidates the installation of flexible cylinder through the stiffening rod, ensures that flexible cylinder can install steadily, when personnel sits the cushion in flexible cylinder upper end, adjusts the height of cushion through adjusting flexible cylinder to the crowd of the different heights of adaptation can greatly satisfy user's user demand, and the cushion is inlayed and is established in the connection frame and be connected with flexible cylinder moreover, makes things convenient for personnel to change the clearance to the cushion.
(3) The small fan is installed in the connecting frame, the soft cushion is embedded in the connecting frame, the soft cushion is erected through the net-shaped frame, personnel are prevented from extruding the small fan when sitting down, the net-shaped frame can be ventilated, wind force blows to the buttocks of the personnel through the through holes in the net-shaped frame and the soft cushion after the small fan is started, and skin eczema caused by the long-time sitting smoldering of the buttocks of the personnel due to sweat is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the frame of the present utility model;
FIG. 3 is a schematic view of the stool of the present utility model.
The reference numerals in the figures illustrate:
1 frame, 2 tensile frame, 3 holding rods, 31 rubber layer, 4 steering rolls, 5 guys first, 6 balancing weights, 7 bench, 71 telescopic cylinder, 72 connecting frame, 721 small-size fan, 722 netted frame board, 73 cushion, 731 through-hole, 8 backs, 81 connecting rod first, 82 guys second, 83 connecting rod second, 9 springs.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Examples
As shown in fig. 1-2, a booster arm-pressing back muscle training machine comprises a frame 1, wherein the upper end of the frame 1 is rotationally connected with a stretching frame 2, the inner wall of the stretching frame 2 is fixedly connected with a pair of holding rods 3, the upper end of the frame 1 is fixedly connected with a steering roller 4, the upper end of the stretching frame 2 is fixedly connected with a first stay rope 5, the first stay rope 5 is contacted with the outer circumferential surface of the steering roller 4, one end of the first stay rope 5 is provided with a balancing weight 6, the frame 1 is fixedly connected with a stool 7, the frame 1 is rotationally connected with a backrest 8, the backrest 8 is positioned on one side of the stool 7, two sides of the backrest 8 are fixedly connected with a first connecting rod 81, the outer circumferential surface of the first connecting rod 81 is fixedly connected with a second stay rope 82, one end of the second stay rope 82 is fixedly connected with a second connecting rod 83, and the second connecting rod 83 is fixed with the stretching frame 2.
During the use, personnel's back is straight sits and pushes down tensile frame 2 through holding rod 3 on sitting bench 7 to training to the back muscle, in training initial stage, the upper arm lifts the back and pushes down and be difficult to exert a force, and personnel can lean back slightly for back 8 takes place to rotate, and pivoted back 8 cooperates connecting rod one 81, cable two 82 and connecting rod two 83 to drive tensile frame 2 and pushes down, thereby carries out helping hand for personnel's initial power generation, and then tensile frame 2 can keep higher lift range, ensures that personnel has sufficient stroke when taking exercise stretching, improves the exercise effect.
As shown in fig. 2, the stool 7 includes a telescopic cylinder 71, a connecting frame 72 and a cushion 73, the lower end of the frame 1 is fixedly connected with a reinforcing rod 11, the outer circumferential surface of the telescopic cylinder 71 is fixed with the frame 1, the lower end of the telescopic cylinder 71 is fixed with the reinforcing rod 11, the upper end of the telescopic cylinder 71 is fixedly connected with the connecting frame 72, and the cushion 73 is embedded in the upper end of the connecting frame 72.
During the use, consolidate telescopic cylinder 71's installation through reinforcing rod 11, ensure telescopic cylinder 71 can stable installation, when personnel sits at telescopic cylinder 71 upper end's cushion 73, adjust cushion 73's height through adjusting telescopic cylinder 71 to the crowd of different heights of adaptation can greatly satisfy user's user demand, and cushion 73 inlays in connecting frame 72 in addition and is connected with telescopic cylinder 71, makes things convenient for personnel to change the clearance to cushion 73.
As shown in fig. 3, the inner wall of the connection frame 72 is fixedly connected with a small fan 721 and a mesh-shaped mounting plate 722, the mesh-shaped mounting plate 722 is positioned above the small fan 721, the upper end of the mesh-shaped mounting plate 722 is in contact with the lower end of the cushion 73, and through holes 731 are formed on the surface of the cushion 73.
When the multifunctional electric fan is used, the small fan 721 is installed in the connecting frame 72, the cushion 73 is embedded in the connecting frame 72 and then is erected through the net-shaped erection plate 722, so that people are prevented from being extruded to the small fan 721 when sitting down, the net-shaped erection plate 722 can be ventilated, after the small fan 721 is started, wind force is blown to the buttocks of the people through the net-shaped erection plate 722 and the through holes 731 on the cushion 73, and the phenomenon that skin eczema is caused by the long-sitting stuffy heat of the buttocks of the people and sweat is reduced.
As shown in fig. 2, the outer circumferential surface of the grip 3 is fixedly connected with a rubber layer 31, and the outer circumferential surface of the rubber layer 31 is provided with anti-skid patterns.
When the hand-held device is used, the comfort and friction of grasping the holding rod 3 are improved through the rubber layer 31 and the anti-skid patterns, and the possibility that a person takes off hands of the holding rod 3 due to excessive sweat of the hands is reduced.
As shown in fig. 1, a spring 9 is fixedly connected to one side of the backrest 8, and one end of the spring 9 is fixed to the frame 1.
When the stretching frame 2 is pressed down, the second stay cable 82 is bent, the backrest 8 is not limited any more, at this time, the backrest 8 is limited through the spring 9, and the backrest 8 is pushed to reset after the backrest 8 rotates, so that a person can lean against the backrest next time.
To sum up, the specific working process of the scheme is as follows: the personnel back is straight sits and pushes down tensile frame 2 through holding rod 3 on sitting bench 7 to training to the back muscle is being difficult to the power of pushing down after training initial stage, the upper arm lifts up, personnel can be slightly the back, make back 8 take place to rotate, pivoted back 8 cooperation connecting rod 81, guy cable 82 and connecting rod 83 drive tensile frame 2 push down, thereby carry out the helping hand for personnel's initial power of giving birth to, and then tensile frame 2 can keep higher lift range, ensure that personnel have sufficient stroke when taking exercise, improve exercise effect, consolidate telescopic cylinder 71's installation through reinforcing rod 11, ensure telescopic cylinder 71 can be stably installed, when personnel sits at telescopic cylinder 71 upper end's cushion 73, adjust cushion 73's height through adjusting telescopic cylinder 71, with the crowd of adaptation different heights, can greatly satisfy user's user demand, gu the cushion 73 is inlayed and is connected with telescopic cylinder 71 in connecting frame 72, the convenience personnel is changed cushion 73, install small fan 721 in connecting frame 72, the setting up frame 73 is inlayed inside and is kept up at the net fan 722, can prevent to take place net shape fan 722 when the net shape fan 722 is erect to the net shape personnel and the net shape is stretched out to the net shape fan 722, the net shape can take place under the net shape fan 722 when the back is stretched across the net shape, the net shape fan 722 is further to the net shape can be reduced to the net shape personnel is stretched down to the net shape can be had, the net shape can be had to the net shape is more than the net shape can be had.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (5)
1. The utility model provides a helping hand formula arm pushes down back muscle training machine, includes frame (1), its characterized in that: the upper end of the frame (1) is rotationally connected with a stretching frame (2), the inner wall of the stretching frame (2) is fixedly connected with a pair of holding rods (3), the upper end of the frame (1) is fixedly connected with a steering roller (4), the upper end of the stretching frame (2) is fixedly connected with a first guy cable (5), the first guy cable (5) is contacted with the outer circumferential surface of the steering roller (4), and one end of the first guy cable (5) is provided with a balancing weight (6);
the novel seat is characterized in that a stool (7) is fixedly connected to the frame (1), a backrest (8) is rotatably connected to the frame (1), the backrest (8) is located on one side of the stool (7), connecting rods I (81) are fixedly connected to two sides of the backrest (8), a guy cable II (82) is fixedly connected to the outer circumferential surface of the connecting rods I (81), a connecting rod II (83) is fixedly connected to one end of the guy cable II (82), and the connecting rod II (83) is fixed to the stretching frame (2).
2. A booster arm-drop dorsal muscle trainer according to claim 1, wherein: the stool (7) comprises a telescopic cylinder (71), a connecting frame (72) and a soft cushion (73), wherein the lower end of the frame (1) is fixedly connected with a reinforcing rod (11), the outer circumferential surface of the telescopic cylinder (71) is fixed with the frame (1), the lower end of the telescopic cylinder (71) is fixed with the reinforcing rod (11), the upper end of the telescopic cylinder (71) is fixedly connected with the connecting frame (72), and the soft cushion (73) is embedded in the upper end of the connecting frame (72).
3. A booster arm-drop dorsal muscle trainer according to claim 2, wherein: the inner wall fixedly connected with small-size fan (721) of connecting frame (72) and netted board (722) of erecting, netted board (722) of erecting is located the top of small-size fan (721), the upper end that netted board (722) of erecting contacts with the lower extreme of cushion (73), through-hole (731) have been seted up on the surface of cushion (73).
4. A booster arm-drop dorsal muscle trainer according to claim 1, wherein: the outer circumferential surface of the holding rod (3) is fixedly connected with a rubber layer (31), and the outer circumferential surface of the rubber layer (31) is provided with anti-skid patterns.
5. A booster arm-drop dorsal muscle trainer according to claim 1, wherein: one side of the backrest (8) is fixedly connected with a spring (9), and one end of the spring (9) is fixed with the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320399894.0U CN220070664U (en) | 2023-03-06 | 2023-03-06 | Power-assisted arm-pressing back muscle training machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320399894.0U CN220070664U (en) | 2023-03-06 | 2023-03-06 | Power-assisted arm-pressing back muscle training machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220070664U true CN220070664U (en) | 2023-11-24 |
Family
ID=88825256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320399894.0U Active CN220070664U (en) | 2023-03-06 | 2023-03-06 | Power-assisted arm-pressing back muscle training machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220070664U (en) |
-
2023
- 2023-03-06 CN CN202320399894.0U patent/CN220070664U/en active Active
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| GR01 | Patent grant |