Back muscle trainer

Abstract

The utility model relates to the field of training devices, and discloses a dorsal muscle training device which comprises a balance weight base, a supporting frame is fixedly arranged at the top of the balance weight base, a mounting groove is formed in the top of the balance weight base, a hydraulic cylinder is fixedly arranged in the mounting groove, and a platform is fixedly connected to a hydraulic rod of the hydraulic cylinder. The dorsal muscle training mechanism is arranged on the supporting frame, the dorsal muscle training mechanism comprises a supporting piece, a sliding plate, a rope body, a connecting piece, a tension spring, a handle, a transverse frame, a vertical frame, a display screen, a counting sensor and a counter, two rectangular grooves are formed in the side face of the supporting frame, and the supporting piece is fixedly installed in the rectangular grooves; the sliding plate is arranged on the outer side of the supporting piece in a sleeving mode. The dorsal muscle training device has the following advantages and effects that the training quantity can be checked through the display screen, automatic counting processing can be conveniently carried out, trainees are prompted according to the counting condition, and the dorsal muscle training effect can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of training devices, in particular to a back muscle training device. Background Art

[0002] With the improvement of living standards, people pay more attention to their physical health, and strengthen their physical fitness through physical exercise to maintain a good body shape and physical condition. The back muscle trainer mainly exercises the latissimus dorsi, trapezius, deltoid and biceps, which can improve the strength of the back muscles, enhance the stretching force of the back muscles and abdominal muscle ligaments, strengthen the coordination and cooperation ability of the small muscle groups in the back, and increase the flexibility and flexibility of the back muscles.

[0003] The prior art publication number CN212038799U discloses a back muscle trainer for sports training, comprising a base, a vertically arranged lifting bracket assembly is arranged on one side of the top of the base, and a trainer assembly is arranged on the top of the lifting bracket assembly, the trainer assembly comprises a cross arm, and a connecting seat is hingedly arranged at one end of the cross arm, and the connecting seat is fixedly connected to the top position of the side wall of the lifting bracket assembly, a vertically arranged connecting plate is arranged at the bottom of the cross arm, and a supporting plate is rotatably connected to the connecting plate, and rotating arms are rotatably connected at both sides of one side of the supporting plate, a multi-faceted sleeve is arranged at the middle position of the side wall of the connecting plate, and a multi-faceted rod is inserted into the inner wall of the multi-faceted sleeve;

[0004] During its actual use, the user holds the rotating arm and pulls it down, during which the cross arm also rotates, and under the action of the traction component and the steel cable, resistance is provided to achieve the training effect. However, it cannot be counted during the actual training process, and the person may remember the wrong number during the training process, which may affect the training. In addition, during the back muscle training, the person may not stretch it to the specified length, and the trainer is unaware of this situation, which may affect the training effect. Therefore, it is necessary to design a back muscle trainer to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a back muscle training device to solve the above problems.

[0006] The above technical purpose of the utility model is achieved through the following technical scheme: a back muscle training device, comprising:

[0007] A counterweight base, a support frame is fixedly arranged on the top of the counterweight base, a mounting groove is opened on the top of the counterweight base, a hydraulic cylinder is fixedly arranged in the mounting groove, and a platform is fixedly connected to the hydraulic rod of the hydraulic cylinder;

[0008] A back muscle training mechanism is provided on a support frame.

[0009] The utility model is further configured as follows: the back muscle training mechanism includes a support member, a skateboard, a rope body, a connecting member, a tension spring, a handle, a horizontal frame, a vertical frame, a display screen, a counting sensor and a counter; two rectangular grooves are provided on the side of the support frame, the support member is fixedly installed in the rectangular grooves, the skateboard is sleeved on the outside of the support member, the two ends of the rope body are respectively fixedly connected to the skateboard and the handle, the connecting member is fixedly installed on one side of the support frame, the tension spring is fixedly installed between the skateboard and the connecting member, the horizontal frame is fixedly installed on the side of the support frame, the vertical frame is fixedly connected to the side of the horizontal frame, the display screen is fixedly installed on one side of the vertical frame, an inner plate is fixedly provided on the top of the skateboard, the counting sensor is fixedly installed on one side of the inner plate, and the counter is fixedly installed on one side of the support member.

[0010] The utility model is further configured as follows: the counting sensor is electrically connected to the counter, and the counter is electrically connected to the display screen.

[0011] By adopting the above technical solution, when the counter is flush with the counting sensor, it will perform counting processing and display processing through the display screen.

[0012] The utility model is further configured as follows: a limit plate is provided on the outer fixed sleeve of the support member, and the limit plate is located below the counter.

[0013] The utility model is further configured as follows: two rope holes are provided on the side of the support frame, and the rope body contacts the inner wall of the rope hole.

[0014] By adopting the above technical solution, the movement of the rope body is not affected.

[0015] The utility model is further configured as follows: two guide wheels are fixedly arranged on the side of the support frame, and the rope body contacts the inner side of the guide wheels.

[0016] By adopting the above technical solution, the rope body can be guided.

[0017] The utility model is further configured as follows: the bottom of the slide plate contacts the inner wall of the bottom of the rectangular groove.

[0018] The utility model is further configured as follows: the bottom of the platform is in contact with the counterweight base.

[0019] By adopting the above technical solution, the platform can be supported.

[0020] The beneficial effects of the utility model are:

[0021] 1. The utility model provides a back muscle training mechanism, and the trainee can train the back muscles by pulling two handles. During the training process, the number of training can be checked on the display screen, which is convenient for automatic counting.

[0022] 2. The utility model provides a back muscle training mechanism. When there is no counting during the training process, it indicates that the stretching is not in place. The counting situation can be used to remind the trainee, thereby ensuring the effect of the back muscle training. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following will briefly introduce the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and the structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions that can be implemented in the utility model, so they have no technical substantive significance, and any structural modification, change in proportional relationship or adjustment of size.

[0024] Figure 1 The utility model is a structural schematic diagram of a back muscle training device.

[0025] Figure 2 The utility model is a cross-sectional structural schematic diagram of a back muscle training device.

[0026] Figure 3 yes Figure 2 Schematic diagram of the structure of part A in .

[0027] In the figure, 1. counterweight base; 2. support frame; 3. rectangular groove; 4. support member; 5. slide plate; 6. rope body; 7. connecting member; 8. tension spring; 9. handle; 10. horizontal frame; 11. vertical frame; 12. display screen; 13. inner plate; 14. counting sensor; 15. counter; 16. limit plate; 17. hydraulic cylinder; 18. platform. DETAILED DESCRIPTION

[0028] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0033] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a back muscle training device, comprising:

[0034] A weight base 1 and a back muscle training mechanism, wherein:

[0035] A support frame 2 is fixedly arranged on the top of the counterweight base 1, and an installation groove is opened on the top of the counterweight base 1. A hydraulic cylinder 17 is fixedly arranged in the installation groove, and a platform 18 is fixedly connected to the hydraulic rod of the hydraulic cylinder 17. It should be noted that the trainee stands on the platform 18 and starts the hydraulic cylinder 17, so that the platform 18 can be moved upward to lift the trainee to a certain height. The back muscle training mechanism is arranged on the support frame 2, which is convenient for trainees of different heights to perform back muscle training.

[0036] Specifically, the back muscle training mechanism includes a support member 4, a slide plate 5, a rope body 6, a connecting member 7, a tension spring 8, a handle 9, a horizontal frame 10, a vertical frame 11, a display screen 12, a counting sensor 14 and a counter 15. Two rectangular grooves 3 are provided on the side of the support frame 2, the support member 4 is fixedly installed in the rectangular groove 3, the slide plate 5 is sleeved on the outside of the support member 4, the two ends of the rope body 6 are respectively fixedly connected to the slide plate 5 and the handle 9, the connecting member 7 is fixedly installed on one side of the support frame 2, the tension spring 8 is fixedly installed between the slide plate 5 and the connecting member 7, the horizontal frame 10 is fixedly installed on the side of the support frame 2, the vertical frame 11 is fixedly connected to the side of the horizontal frame 10, the display screen 12 is fixedly installed on one side of the vertical frame 11, an inner plate 13 is fixedly provided on the top of the slide plate 5, the counting sensor 14 is fixedly installed on one side of the inner plate 13, and the counter 15 is fixedly installed on one side of the support member 4.

[0037] Through the above structure, the trainee holds the two handles 9 facing the display screen 12, and then pulls the two handles 9 toward the chest, the handles 9 drive the rope body 6 to move, the rope body 6 drives the slide plate 5 to move, the slide plate 5 stretches the tension spring 8, and the slide plate 5 drives the inner plate 13 to move at the same time, and the inner plate 13 drives the counting sensor 14 to move. When the counting sensor 14 is aligned with the counter 15, the counter 15 receives the information of the counting sensor 14, and counts at this time and displays it on the display screen 12, so that the trainee can clearly see the number of training, and when there is no count when the left hand is stretched, it means that the left hand is not pulled into place, and when there is no count when the right hand is stretched, it means that the right hand is not pulled into place. In this way, the training situation can also be reflected indirectly, and the trainee can be prompted to ensure the effect of back muscle training.

[0038] Specifically, the counting sensor 14 is electrically connected to the counter 15, and the counter 15 is electrically connected to the display screen 12. It should be noted that the counting display processing can be automatically performed to facilitate the viewing of the training personnel.

[0039] Specifically, a limit plate 16 is fixedly sleeved outside the support member 4 , and the limit plate 16 is located below the counter 15 . It should be noted that the slide plate 5 can be limited, so as to prevent the slide plate 5 from touching the counter 15 and protect the counter 15 .

[0040] Specifically, two rope holes are opened on the side of the support frame 2, and the rope body 6 is in contact with the inner wall of the rope hole. Two guide wheels are fixedly arranged on the side of the support frame 2, and the rope body 6 is in contact with the inner side of the guide wheel. It should be noted that it is convenient to guide the rope body 6 and also convenient to move the rope body 6.

[0041] Specifically, the bottom of the slide plate 5 contacts the inner wall of the bottom of the rectangular groove 3 . It should be noted that the slide plate 5 can be limited in this way.

[0042] Specifically, the bottom of the platform 18 is in contact with the counterweight base 1. It should be noted that in this way, the platform 18 can be supported and limited.

[0043] The above is a detailed introduction to a back muscle trainer provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A back muscle training device, characterized in that: include: A counterweight base (1), a support frame (2) is fixedly arranged on the top of the counterweight base (1), a mounting groove is provided on the top of the counterweight base (1), a hydraulic cylinder (17) is fixedly arranged in the mounting groove, and a platform (18) is fixedly connected to the hydraulic rod of the hydraulic cylinder (17); A back muscle training mechanism, the back muscle training mechanism is arranged on a support frame (2), the back muscle training mechanism comprises a support member (4), a slide plate (5), a rope body (6), a connecting member (7), a tension spring (8), a handle (9), a horizontal frame (10), a vertical frame (11), a display screen (12), a counting sensor (14) and a counter (15), the side of the support frame (2) is provided with two rectangular grooves (3), the support member (4) is fixedly installed in the rectangular grooves (3), the slide plate (5) is sleeved on the outside of the support member (4), and the two ends of the rope body (6) are respectively connected to the slide plate (5) and the handle (9) fixedly connected, the connecting member (7) is fixedly installed on one side of the support frame (2), the tension spring (8) is fixedly installed between the slide plate (5) and the connecting member (7), the horizontal frame (10) is fixedly installed on the side of the support frame (2), the vertical frame (11) is fixedly connected to the side of the horizontal frame (10), the display screen (12) is fixedly installed on one side of the vertical frame (11), an inner plate (13) is fixedly provided on the top of the slide plate (5), the counting sensor (14) is fixedly installed on one side of the inner plate (13), and the counter (15) is fixedly installed on one side of the support member (4).

2. A back muscle training device according to claim 1, characterized in that: The counting sensor (14) is electrically connected to the counter (15), and the counter (15) is electrically connected to the display screen (12).

3. A back muscle training device according to claim 1, characterized in that: A limiting plate (16) is fixedly sleeved outside the support member (4), and the limiting plate (16) is located below the counter (15).

4. The back muscle training device according to claim 1, characterized in that: The side of the support frame (2) is provided with two rope holes, and the rope body (6) is in contact with the inner wall of the rope hole.

5. The back muscle training device according to claim 1, characterized in that: Two guide wheels are fixedly arranged on the side of the support frame (2), and the rope body (6) is in contact with the inner side of the guide wheels.

6. The back muscle training device according to claim 1, characterized in that: The bottom of the slide plate (5) contacts the inner wall of the bottom of the rectangular groove (3).

7. The back muscle training device according to claim 1, characterized in that: The bottom of the platform (18) is in contact with the counterweight base (1).

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