CN212789613U

CN212789613U - Pulling force dorsal muscle training ware is used in sports teaching

Info

Publication number: CN212789613U
Application number: CN202021650709.3U
Authority: CN
Inventors: 谢荣华
Original assignee: Shandong Vocational College of Industry
Current assignee: Shandong Vocational College of Industry
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-26
Anticipated expiration: 2030-08-10

Abstract

The utility model belongs to the technical field of sports teaching equipment, especially, be a pulling force dorsal muscle training ware for sports teaching, comprising a base plate, the first telescopic link of top fixedly connected with of bottom plate, the top fixedly connected with backup pad of first telescopic link, the top fixedly connected with straight board of bottom plate, one side fixedly connected with hydraulic stem of straight board, the one end fixedly connected with movable plate of hydraulic stem, the first slide bar of one side fixedly connected with of movable plate. The utility model discloses a hydraulic stem drives the movable plate and moves forward to drive first slide bar and slide in first spout, the cooperation second slide bar slides in the second spout, and then drives regulating plate and backup pad rebound, the position that makes the backup pad can change, is applicable to the people training of different heights, cooperates the flexible effect of first telescopic link, carries on spacingly to the backup pad, increases the stability when backup pad removes simultaneously.

Description

Pulling force dorsal muscle training ware is used in sports teaching

Technical Field

The utility model relates to a sports teaching equipment technical field specifically is a pulling force dorsal muscle training ware is used in sports teaching.

Background

In recent years, along with the progress of society, the living standard of people is gradually changed, although the living standard is improved, the working pressure of people is increased, students study at ordinary times, the working time is long, the students often keep the same sitting posture, in addition, the posture is incorrect, the working strength is high, the back muscle ache and the muscle fatigue are inevitably caused, the lumbago is further caused, severe people can cause the symptoms of lumbar and back muscle strain, lumbar disc herniation and the like, the high-tension back muscle trainer mainly exercises latissimus dorsi, trapezius, deltoid muscle and biceps brachii, the back muscle strength of the body can be improved, the back muscle and abdominal muscle ligament tension force is enhanced, the coordination and coordination capability of small back muscle groups is enhanced, the back muscle motion flexibility and the flexibility are increased, and the exercise endurance can be effectively improved.

The existing tension dorsal muscle trainer has the following problems:

1. in the prior art, the positions of the seat and the pull rope are fixed, so that the chair is inconvenient to be suitable for training people with different heights due to different heights of each person;

2. among the prior art, generally all temper the back through the chest expander, the inconvenience trains other positions of health, has reduced the functionality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a pulling force dorsal muscle training ware for sports teaching has solved prior art, is convenient for adjust the seat height and inconvenient when taking exercise the back, carries out the problem of taking exercise to the foot.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a pull dorsal muscle trainer for physical education comprises a base plate, wherein a first telescopic rod is fixedly connected to the top of the base plate, a supporting plate is fixedly connected to the top end of the first telescopic rod, a straight plate is fixedly connected to the top of the base plate, a hydraulic rod is fixedly connected to one side of the straight plate, a movable plate is fixedly connected to one end of the hydraulic rod, a first slide rod is fixedly connected to one side of the movable plate, an inclined rod is rotatably connected to the top of the base plate through a rotating shaft, the first slide rod is slidably connected with the inclined rod, a second slide rod is fixedly connected to two sides of the inclined rod, an adjusting plate is fixedly connected to the bottom of the supporting plate, the second slide rod is slidably connected with the adjusting plate, a fixing plate is fixedly connected to the top of the supporting plate, a fixing rod is fixedly connected to one side of the fixing plate, a loop bar is slidably, compression spring's both ends respectively with fixed plate and loop bar fixed connection, the one end fixedly connected with back clamp plate of loop bar, the top fixedly connected with L shaped plate of bottom plate, the bottom of L shaped plate is rotated and is connected with the bull stick, the top sliding connection of bull stick has the stay cord, the one end fixedly connected with holding down plate of stay cord, the bottom fixedly connected with pull ring of holding down plate, the other end fixedly connected with counter weight box of stay cord, the inside fixedly connected with installation pole of counter weight box, the surface sliding connection of installation pole has the counterweight disc.

As a preferred technical scheme of the utility model, first spout has been seted up to the inside of down tube, first spout and first slide bar sliding connection, the second spout has been seted up to the inside of regulating plate, second spout and second slide bar sliding connection.

As a preferred technical scheme of the utility model, the top fixedly connected with limiting plate of bottom plate, the spacing groove has been seted up to the inside of limiting plate, the both sides fixedly connected with slider of counter weight box, spacing groove and slider sliding connection.

As an optimal technical scheme of the utility model, the both ends fixedly connected with of second slide bar slips the head, the diameter of slipping the head is greater than the width of second spout.

As a preferred technical scheme of the utility model, the bottom fixedly connected with movable block of movable plate, the top of bottom plate is seted up flutedly, the inside fixedly connected with auxiliary rod of recess, auxiliary rod and movable block sliding connection.

As a preferred technical scheme of the utility model, one side fixedly connected with second telescopic link of fixed plate, the other end and the back clamp plate fixed connection of second telescopic link, one side fixedly connected with of back clamp plate is pedal.

(III) advantageous effects

Compared with the prior art, the utility model provides a pulling force dorsal muscle training ware is used in sports teaching possesses following beneficial effect:

1. this pulling force dorsal muscle training ware for sports teaching, drive the movable plate through the hydraulic stem and move forward, thereby drive first slide bar and slide in first spout, the cooperation second slide bar slides in the second spout, and then drive regulating plate and backup pad rebound, the position that makes the backup pad can change, be applicable to the people training of different heights, the flexible effect of cooperation first telescopic link, it is spacing to carry out the backup pad, increase the stability when backup pad removes simultaneously, utilize the backup pad can make the training person of lying on one's side train, the travelling comfort is improved.

2. This pulling force dorsal muscle training ware for sports teaching, through backward extrusion back clamp plate, thereby it slides at the surface of dead lever to drive the loop bar, compress compression spring simultaneously, thereby can temper the foot, increase the functionality, the cooperation is pedal, be convenient for place the foot, the convenience has been increased, utilize the downward pulling stay cord, thereby drive counter weight box rebound, make it to train training person's dorsal muscle, cooperation installation pole and balance weight disc, the weight of being convenient for control exercise, the reinforcing practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a bottom view of the structure of the present invention.

In the figure: 1. a base plate; 2. a first telescopic rod; 3. a support plate; 4. a straight plate; 5. a hydraulic lever; 6. moving the plate; 7. a first slide bar; 8. a diagonal bar; 9. a second slide bar; 10. an adjusting plate; 11. a first chute; 12. a fixing plate; 13. fixing the rod; 14. a loop bar; 15. a rear pressing plate; 16. an L-shaped plate; 17. a rotating rod; 18. pulling a rope; 19. a lower pressing plate; 20. a weight box; 21. mounting a rod; 22. a weight plate; 23. a limiting plate; 24. a limiting groove; 25. a slider; 26. a second chute; 27. a compression spring; 28. sliding the head; 29. a pull ring; 30. a moving block; 31. a groove; 32. an auxiliary lever; 33. a second telescopic rod; 34. and (5) pedaling.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a pull-force dorsal muscle trainer for physical education comprises a base plate 1, wherein the top of the base plate 1 is fixedly connected with a first telescopic rod 2, the top end of the first telescopic rod 2 is fixedly connected with a support plate 3, the top of the base plate 1 is fixedly connected with a straight plate 4, one side of the straight plate 4 is fixedly connected with a hydraulic rod 5, one end of the hydraulic rod 5 is fixedly connected with a movable plate 6, one side of the movable plate 6 is fixedly connected with a first slide rod 7, the top of the base plate 1 is rotatably connected with an inclined rod 8 through a rotating shaft, the first slide rod 7 is slidably connected with the inclined rod 8, two sides of the inclined rod 8 are fixedly connected with second slide rods 9, the bottom of the support plate 3 is fixedly connected with an adjusting plate 10, the second slide rods 9 are slidably connected with the adjusting plate 10, the top of the support plate 3 is fixedly connected with a fixing plate 12, compression spring 27 has been cup jointed to the surface of dead lever 13, compression spring 27's both ends respectively with fixed plate 12 and loop bar 14 fixed connection, loop bar 14's one end fixedly connected with back clamp plate 15, the top fixedly connected with L shaped plate 16 of bottom plate 1, the bottom of L shaped plate 16 is rotated and is connected with bull stick 17, the top sliding connection of bull stick 17 has stay cord 18, the one end fixedly connected with holding down plate 19 of stay cord 18, the bottom fixedly connected with pull ring 29 of holding down plate 19, the other end fixedly connected with counter weight box 20 of stay cord 18, the inside fixedly connected with installation pole 21 of counter weight box 20, the surface sliding connection of installation pole 21 has counterweight disc 22.

In this embodiment, the movable plate 6 is driven by the hydraulic rod 5 to move forward, the inclined rod 8 is connected with the bottom plate 1 in a rotating manner, the first slide bar 7 is connected with the first slide groove 11 in a sliding manner, so that the second slide bar 9 is driven to slide in the second slide groove 26, the support plate 3 is moved upward, the position of the support plate 3 can be changed, the device is suitable for training people with different heights, the support plate 3 is limited by matching with the telescopic effect of the first telescopic rod 2, the stability of the support plate 3 during moving is improved, the trainer can train on side by using the support plate 3, the comfort is improved, the compression spring 27 is pressed backward by pressing the rear pressing plate 15 backwards, the fixing rod 13 is connected with the loop bar 14 in a sliding manner, so that the trainer can exercise the feet while training the back, the functionality is improved, the pull ring 29 is pulled downwards, and the lower pressing plate 19 is driven to move downwards, and then drive counter weight box 20 rebound to train the back, the cooperation is put counter weight 22 at the surface of installation pole 21, the weight of the control exercise of being convenient for, reinforcing practicality.

Specifically, a first sliding groove 11 is formed in the inclined rod 8, the first sliding groove 11 is slidably connected with the first sliding rod 7, a second sliding groove 26 is formed in the adjusting plate 10, and the second sliding groove 26 is slidably connected with the second sliding rod 9.

In this embodiment, the first sliding groove 11 is slidably connected to the first sliding rod 7, and the second sliding groove 26 is slidably connected to the second sliding rod 9, so that the support plate 3 can move upward when the hydraulic rod 5 drives the moving plate 6 to move forward.

Specifically, the top fixedly connected with limiting plate 23 of bottom plate 1, limiting groove 24 has been seted up to limiting plate 23's inside, and the both sides fixedly connected with slider 25 of counter weight box 20, limiting groove 24 and slider 25 sliding connection.

In this embodiment, the stability of the weight box 20 when moving upward is increased by the sliding connection of the limit groove 24 and the slider 25.

Specifically, two ends of the second sliding rod 9 are fixedly connected with sliding heads 28, and the diameter of the sliding heads 28 is larger than the width of the second sliding chute 26.

In this embodiment, the diameter of the sliding head 28 is larger than the width of the second sliding groove 26, so that the second sliding rod 9 does not disengage from the second sliding groove 26 when sliding.

Specifically, the bottom of the moving plate 6 is fixedly connected with a moving block 30, the top of the bottom plate 1 is provided with a groove 31, the inside of the groove 31 is fixedly connected with an auxiliary rod 32, and the auxiliary rod 32 is slidably connected with the moving block 30.

In this embodiment, the auxiliary lever 32 is slidably connected to the moving block 30, thereby increasing the stability of the moving plate 6 during movement.

Specifically, one side of the fixing plate 12 is fixedly connected with a second telescopic rod 33, the other end of the second telescopic rod 33 is fixedly connected with the rear pressing plate 15, and one side of the rear pressing plate 15 is fixedly connected with a pedal 34.

In this embodiment, the stability of the rear platen 15 when moving is improved by the telescopic effect of the second telescopic rod 33.

The utility model discloses a theory of operation and use flow: according to the condition, a weight disc 22 is placed on the outer surface of the mounting rod 21 to control the exercise weight, a trainer sits on the top of the support plate 3, opens the hydraulic rod 5, the hydraulic rod 5 drives the movable plate 6 to move forwards, the movable plate 6 is driven to slide in the second sliding groove 26 through the rotary connection of the inclined rod 8 and the bottom plate 1 and the sliding connection of the first sliding rod 7 and the first sliding groove 11, so as to drive the second sliding rod 9 to slide in the second sliding groove 26, so as to enable the support plate 3 to move upwards, the height of the support plate 3 is adjusted according to the actual condition, the pull ring 29 is pulled downwards, so as to drive the lower pressing plate 19 to move downwards, so as to drive the weight box 20 to move upwards, so as to train the back, the stability of the weight box 20 when moving upwards is improved through the sliding connection of the limiting groove 24 and the sliding block 25, the feet are placed on the pedals 34, the rear pressing plate 15 is pressed backwards, and then make the training person when training the back, can temper the foot, increase the functionality, through second telescopic link 33, stability when increasing back clamp 15 and removing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sports teaching is with pulling force dorsal muscle training ware, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a first telescopic rod (2), the top end of the first telescopic rod (2) is fixedly connected with a support plate (3), the top of the bottom plate (1) is fixedly connected with a straight plate (4), one side of the straight plate (4) is fixedly connected with a hydraulic rod (5), one end of the hydraulic rod (5) is fixedly connected with a movable plate (6), one side of the movable plate (6) is fixedly connected with a first sliding rod (7), the top of the bottom plate (1) is rotatably connected with an inclined rod (8) through a rotating shaft, the first sliding rod (7) is in sliding connection with the inclined rod (8), the two sides of the inclined rod (8) are fixedly connected with a second sliding rod (9), the bottom of the support plate (3) is fixedly connected with an adjusting plate (10), the second sliding rod (9) is in sliding connection with the adjusting plate (10), the top of the support plate (3) is, the fixing device is characterized in that a fixing rod (13) is fixedly connected to one side of the fixing plate (12), a sleeve rod (14) is connected to the outer surface of the fixing rod (13) in a sliding mode, a compression spring (27) is sleeved on the outer surface of the fixing rod (13), two ends of the compression spring (27) are fixedly connected with the fixing plate (12) and the sleeve rod (14) respectively, a rear pressing plate (15) is fixedly connected to one end of the sleeve rod (14), an L-shaped plate (16) is fixedly connected to the top of the base plate (1), a rotating rod (17) is rotatably connected to the bottom of the L-shaped plate (16), a pull rope (18) is slidably connected to the top of the rotating rod (17), a lower pressing plate (19) is fixedly connected to one end of the pull rope (18), a pull ring (29) is fixedly connected to the bottom of the lower pressing plate (19), a counterweight box (20) is fixedly connected to the other, the outer surface of the mounting rod (21) is connected with a balance weight disc (22) in a sliding mode.

2. The dorsi muscle trainer for physical education as claimed in claim 1, wherein: first spout (11) have been seted up to the inside of down tube (8), first spout (11) and first slide bar (7) sliding connection, second spout (26) have been seted up to the inside of regulating plate (10), second spout (26) and second slide bar (9) sliding connection.

3. The dorsi muscle trainer for physical education as claimed in claim 1, wherein: the top fixedly connected with limiting plate (23) of bottom plate (1), spacing groove (24) have been seted up to the inside of limiting plate (23), both sides fixedly connected with slider (25) of counter weight box (20), spacing groove (24) and slider (25) sliding connection.

4. The dorsi muscle trainer for physical education as claimed in claim 1, wherein: two ends of the second sliding rod (9) are fixedly connected with sliding heads (28), and the diameter of each sliding head (28) is larger than the width of the second sliding groove (26).

5. The dorsi muscle trainer for physical education as claimed in claim 1, wherein: the bottom of the moving plate (6) is fixedly connected with a moving block (30), the top of the bottom plate (1) is provided with a groove (31), an auxiliary rod (32) is fixedly connected inside the groove (31), and the auxiliary rod (32) is in sliding connection with the moving block (30).

6. The dorsi muscle trainer for physical education as claimed in claim 1, wherein: one side fixedly connected with second telescopic link (33) of fixed plate (12), the other end and back clamp plate (15) fixed connection of second telescopic link (33), one side fixedly connected with of back clamp plate (15) is pedal (34).