CN209865139U

CN209865139U - High-tension dorsal muscle trainer for physical education

Info

Publication number: CN209865139U
Application number: CN201920623856.2U
Authority: CN
Inventors: 程斌; 漆宇珩
Original assignee: Chengdu Polytechnic
Current assignee: Chengdu Polytechnic
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2019-12-31
Anticipated expiration: 2029-04-29

Abstract

The utility model belongs to the technical field of dorsal muscle training, in particular to a high-tension dorsal muscle training device for physical education, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a plurality of first springs and a fixed plate, the top ends of the first springs are fixedly connected with a weighting block, the top of the weighting block is fixedly connected with a traction rope, and the front side of the fixed plate is fixedly connected with two first bearings; the utility model discloses, weight through the weight of weight and the elasticity of first spring can exert force to the haulage rope, people drag the handle downwards and drive the haulage rope through the diaphragm and do the up-and-down motion, do the training of dorsal muscles through upper and lower stretching, the device adopts first spring, the weight, the haulage rope, the diaphragm, second pivot and third spring, two kinds of dorsal muscles training modes of upper and lower stretching and front and back activity have been realized, through setting up the drum, the fly leaf, the horizontal pole, sponge cover and chucking subassembly, the dual function of leaning on and training the shank has been reached when realizing carrying out altitude mixture control to the fly leaf.

Description

High-tension dorsal muscle trainer for physical education

Technical Field

The utility model belongs to the technical field of the dorsal muscle training, concretely relates to high tension dorsal muscle training ware is used in sports teaching.

Background

The back muscle trainer is a training fitness device used for training the back of people, is generally used in a sitting type, a lying type and a standing type, and provides different training modes according to different requirements of people.

With the development of society and the continuous progress of people's standard of living, people are more and more strong to the exercise consciousness of self, and the back muscle training ware is widely used, but need professional personage to guide to the use of apparatus, and the current back muscle training ware mostly only possesses the function of single pull-up and pull-down, and the function is single, can only teach a mode when teaching.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a high tension dorsal muscle training ware is used in sports teaching has the characteristics that multi-functional training and comfort are strong.

In order to achieve the above object, the utility model provides a following technical scheme: a high-tension dorsal muscle trainer for physical education comprises a base plate, wherein the top of the base plate is fixedly connected with a plurality of first springs and a fixed plate, the top ends of the first springs are fixedly connected with a weighting block, the top of the weighting block is fixedly connected with a traction rope, the front side of the fixed plate is fixedly connected with two first bearings, a first rotating shaft is arranged in each first bearing in a penetrating manner, one end of the traction rope penetrates through the first rotating shaft and is fixedly connected with a connecting block, the left side surface and the right side surface of the connecting block are both provided with grooves, the top and the bottom of the inner wall of each groove are both fixedly connected with a second bearing, a second rotating shaft is arranged in each second bearing in a penetrating manner, the surfaces of the two second rotating shafts are both fixedly connected with transverse plates, the bottoms of the two transverse plates are both fixedly connected with handles, the top of the base, the side of fly leaf has seted up a plurality of draw-in groove, and the joint has the chucking subassembly in the draw-in groove of top, chucking subassembly fixed connection is in the side of drum, the top fixedly connected with horizontal pole of fly leaf, two sponge covers have been cup jointed on the surface of horizontal pole.

Preferably, the chucking subassembly includes slide bar, sliding sleeve, third spring and baffle, sliding sleeve fixed connection is in the side of drum, sliding connection has the slide bar in the sliding sleeve, slide bar and draw-in groove joint, the one end fixedly connected with baffle of slide bar, the third spring is worn to be equipped with on the surface of slide bar, the one end fixed connection of third spring is in the side of sliding sleeve, the other end fixed connection of third spring is in the side of baffle.

Preferably, the left side face and the right side face of the inner wall of the cylinder are both provided with sliding grooves, sliding blocks are connected in the sliding grooves in a sliding mode, and opposite faces of the two sliding blocks are fixedly connected to the side faces of the movable plate.

Preferably, the rear side of the cylinder is fixedly connected with a supporting plate, a cushion is arranged at the top of the supporting plate, and an anti-slip sleeve is arranged on the surface of the handle in a penetrating mode.

Preferably, the rear side of the transverse plate is fixedly connected with a second spring, and the other end of the second spring is fixedly connected to the inner wall of the groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through the weight of weight and the elasticity of first spring can exert force to the haulage rope, through dragging the handle downwards, the diaphragm drives the haulage rope and does the up-and-down motion, be convenient for people through stretching from top to bottom and do the training of the back muscle, when two diaphragms atress, can carry out the back and forth activity under the cooperation of two second pivots, and with the help of the elasticity of third spring, through the strength that increases the back and forth activity, make two diaphragms constantly coincide and expand, realize people through the back muscle training of back and forth activity, chucking subassembly through the joint with the draw-in groove and the separation, can realize the fixed and slip to the fly leaf, the baffle is rotated to the right, with the help of the elasticity of third spring, make slide bar and draw-in groove separate, upwards or move the fly leaf downwards, realize the purpose of extending or shortening to the fly leaf, loosen the baffle, can make slide bar and draw-, and then can be fixed between fly leaf and the drum, accomplish the regulation of height, the device adopts first spring, the weight, the haulage rope, the diaphragm, second pivot and third spring, two kinds of dorsal muscles training modes of stretching from top to bottom and activity around having realized, through setting up the drum, the fly leaf, the horizontal pole, sponge cover and chucking subassembly, the dual function of leaning on and training the shank has been reached when realizing carrying out altitude mixture control to the fly leaf, the single function of traditional dorsal muscles training ware has been abandoned, the comfort that people used has been increased, whole device is rational in infrastructure, the function is various, therefore, the clothes hanger is strong in practicability.

2. The utility model can move up and down by arranging the sliding chute and the sliding block in cooperation with the movable plate, so that the movable plate can move more stably, the support plate and the cushion are convenient for people to sit for training, the comfortable feeling of people sitting is increased through the cushion, the anti-slip sleeve is made of rubber, the friction force between the receiving part of people and the handle can be increased, thereby preventing the sliding during training, exerting pressure on the transverse plate by the elasticity of the second spring, thereby increasing the strength of people when using the two transverse plates for front and back training, achieving the purpose of dorsal muscle training by continuously unfolding and overlapping the two transverse plates, enabling the skin of people to be directly contacted with the transverse rods through the sponge sleeve, increasing the comfort of people through the sponge sleeve, meanwhile, the cross rod and the sponge sleeve can be used for people to lean on during stretching training and can be used for people to place legs, and the legs are trained.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is an enlarged schematic structural view of the position A of the present invention;

FIG. 3 is a schematic structural diagram of a side view of the connecting block of the present invention;

fig. 4 is a schematic structural view of the clamping assembly of the present invention;

in the figure: 1. a base plate; 2. a cushion; 3. a support plate; 4. a slider; 5. a movable plate; 6. a cylinder; 7. a first spring; 8. a chute; 9. a card slot; 10. a sponge sleeve; 11. an anti-slip sleeve; 12. a handle; 13. a transverse plate; 14. a first bearing; 15. a hauling rope; 16. a first rotating shaft; 17. connecting blocks; 18. a cross bar; 19. a clamping assembly; 191. a slide bar; 192. a sliding sleeve; 193. a third spring; 194. a baffle plate; 20. a weighting block; 21. a fixing plate; 22. a second rotating shaft; 23. a second bearing; 24. a groove; 25. a second spring.

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. 1-4, the present invention provides the following technical solutions: a high-tension dorsal muscle trainer for physical education comprises a base plate 1, wherein the top of the base plate 1 is fixedly connected with a plurality of first springs 7 and a fixing plate 21, the top end of each first spring 7 is fixedly connected with a weighting block 20, the top of the weighting block 20 is fixedly connected with a traction rope 15, the front side of the fixing plate 21 is fixedly connected with two first bearings 14, a first rotating shaft 16 penetrates through the first bearings 14, force can be applied to the traction rope 15 by means of the weight of the weighting block 20 and the elasticity of the first springs 7, a handle 12 is pulled downwards, the traction rope 15 is driven to move up and down through a transverse plate 13, people can conveniently train dorsal muscles by stretching up and down, one end of the traction rope 15 penetrates through the first rotating shaft 16 and is fixedly connected with a connecting block 17, grooves 24 are formed in the left side surface and the right side surface of the connecting block 17, and second bearings 23 are fixedly connected to the top and the bottom of the inner wall of each groove, the second rotating shafts 22 penetrate through the second bearings 23, the transverse plates 13 are fixedly connected to the surfaces of the two second rotating shafts 22, when the two transverse plates 13 are stressed, the two transverse plates 13 can move back and forth under the cooperation of the two second rotating shafts 22, the two transverse plates 13 are continuously overlapped and unfolded by increasing the force of the front and back movement by means of the elasticity of the third spring 193, people can do dorsal muscle training through the front and back movement, the handles 12 are fixedly connected to the bottoms of the two transverse plates 13, the top of the bottom plate 1 is fixedly connected with the cylinder 6, the cylinder 6 is slidably connected with the movable plate 5, the side surface of the movable plate 5 is provided with a plurality of clamping grooves 9, the clamping assembly 19 is clamped in the topmost clamping groove 9, the clamping assembly 19 is fixedly connected to the side surface of the cylinder 6, the top of the movable plate 5 is fixedly connected with the cross rod 18, and the surface of the cross, people's skin and horizontal pole 18 direct contact can be placed to sponge cover 10, through setting up sponge cover 10 increase people's comfort, lean on when can supplying people tensile training through horizontal pole 18 and sponge cover 10 simultaneously and can supply people to place the shank, train the shank, the device adopts first spring 7, weight 20, haulage rope 15, diaphragm 13, second pivot 22 and third spring 193, two kinds of dorsal muscles training modes of stretching from top to bottom and activity from beginning to end have been realized, through setting up drum 6, fly leaf 5, horizontal pole 18, sponge cover 10 and chucking subassembly 19, the dual function of leaning on and training the shank has been reached when realizing carrying out altitude mixture control to fly leaf 5, the single function of traditional dorsal muscles training ware has been abandoned, the comfort that people used has been increased, whole device is rational in infrastructure, the function is various, therefore, the clothes hanger is strong in practicability.

Specifically, chucking subassembly 19 includes slide bar 191, sliding sleeve 192, third spring 193 and baffle 194, sliding sleeve 192 fixed connection is in the side of drum 6, sliding sleeve 192 sliding connection has slide bar 191, slide bar 191 and draw-in groove 9 joint, the one end fixedly connected with baffle 194 of slide bar 191, third spring 193 is worn to be equipped with in the surface of slide bar 191, the one end fixed connection of third spring 193 is in the side of sliding sleeve 192, the other end fixed connection of third spring 193 is in the side of baffle 194, chucking subassembly 19 is through the joint with draw-in groove 9 and separation, can realize the fixed and slip to movable plate 5, rotates baffle 194 right, with the help of the elasticity of third spring 193, makes slide bar 191 and draw-in groove 9 separate, upwards or move movable plate 5 downwards, realizes extending or the purpose that shortens movable plate 5, loosens baffle 194, can make slide bar 191 and draw-in groove 9 joint with the help of the elasticity of third spring 193, thereby fixing the movable plate 5 and the cylinder 6 and completing the height adjustment.

Specifically, the left and right sides face of the inner wall of the cylinder 6 has both been seted up with a sliding groove 8, sliding connection has a slider 4 in the sliding groove 8, two the opposite face fixed connection of the slider 4 is in the side of the movable plate 5, and the sliding groove 8 and the slider 4 can cooperate with the movable plate 5 to reciprocate, so that the movable plate 5 moves more stably.

Specifically, the rear side fixedly connected with backup pad 3 of drum 6, the top of backup pad 3 is provided with cushion 2, antiskid cover 11 is worn to be equipped with on the surface of handle 12, and backup pad 3 and cushion 2 are convenient for people to sit and train, increase the comfort that people took one's seat through cushion 2, and antiskid cover 11 adopts the rubber material, can increase the frictional force between people's portion of being received and the handle 12, and then the gliding condition appears when preventing to train.

Specifically, the rear side fixedly connected with second spring 25 of diaphragm 13, the other end fixed connection of second spring 25 is on recess 24 inner wall, with the help of second spring 25's elasticity, can exert pressure to diaphragm 13, and then increases the strength of people when using two diaphragms 13 to carry out the front and back training, reaches the back muscle training purpose through the continuous expansion of two diaphragms 13 and coincidence.

The utility model discloses a theory of operation and use flow: the utility model discloses, during the use, at first, baffle 194 is rotated right, elasticity with the help of third spring 193, drive slide bar 191 and the separation of draw-in groove 9, then adjust fly leaf 5, adjust when suitable height, loosen baffle 194, elasticity with the help of third spring 193, drive slide bar 191 and remove left, with the draw-in groove 9 joint of suitable height, fix fly leaf 5, then sit on cushion 2, the back leans on backup pad 3, handle 12 is dragged to both hands, circulation pulling downwards and upwards promote diaphragm 13, carry out tensile training, after downwards pulling diaphragm 13, also can apply strength forward, elasticity with the help of second pivot 22 and second spring 25, make two diaphragm 13 circulation coincidence expand, the purpose of tensile training around realizing.

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 high tension dorsal muscle training ware is used in sports teaching, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a plurality of first springs (7) and a fixing plate (21), the top end of each first spring (7) is fixedly connected with a weighting block (20), the top of each weighting block (20) is fixedly connected with a traction rope (15), the front side of each fixing plate (21) is fixedly connected with two first bearings (14), a first rotating shaft (16) penetrates through each first bearing (14), one end of each traction rope (15) penetrates through each first rotating shaft (16) and is fixedly connected with a connecting block (17), grooves (24) are formed in the left side surface and the right side surface of each connecting block (17), the top and the bottom of the inner wall of each groove (24) are fixedly connected with second bearings (23), each second rotating shaft (22) penetrates through each second bearing (23), and transverse plates (13) are fixedly connected to the surfaces of the two second rotating shafts (22), two equal fixedly connected with handle (12) in bottom of diaphragm (13), top fixedly connected with drum (6) of bottom plate (1), sliding connection has fly leaf (5) in drum (6), a plurality of draw-in groove (9) have been seted up to the side of fly leaf (5), and chucking subassembly (19) have been cup jointed in topmost draw-in groove (9), chucking subassembly (19) fixed connection is in the side of drum (6), top fixedly connected with horizontal pole (18) of fly leaf (5), two sponge covers (10) have been cup jointed on the surface of horizontal pole (18).

2. The high-tension dorsal muscle trainer for physical education as claimed in claim 1, wherein: chucking subassembly (19) include slide bar (191), sliding sleeve (192), third spring (193) and baffle (194), sliding sleeve (192) fixed connection is in the side of drum (6), sliding sleeve (192) sliding connection has slide bar (191), slide bar (191) and draw-in groove (9) joint, the one end fixedly connected with baffle (194) of slide bar (191), third spring (193) are worn to be equipped with on the surface of slide bar (191), the one end fixed connection of third spring (193) is in the side of sliding sleeve (192), the other end fixed connection of third spring (193) is in the side of baffle (194).

3. The high-tension dorsal muscle trainer for physical education as claimed in claim 1, wherein: the left side face and the right side face of the inner wall of the cylinder (6) are both provided with sliding grooves (8), the sliding grooves (8) are connected with sliding blocks (4) in a sliding mode, and the opposite faces of the sliding blocks (4) are fixedly connected to the side faces of the movable plate (5).

4. The high-tension dorsal muscle trainer for physical education as claimed in claim 1, wherein: the rear side fixedly connected with backup pad (3) of drum (6), the top of backup pad (3) is provided with cushion (2), anti-skidding cover (11) are worn to be equipped with on the surface of handle (12).

5. The high-tension dorsal muscle trainer for physical education as claimed in claim 1, wherein: the rear side of the transverse plate (13) is fixedly connected with a second spring (25), and the other end of the second spring (25) is fixedly connected to the inner wall of the groove (24).