CN213789832U

CN213789832U - Pulling force trainer is used in sports teaching

Info

Publication number: CN213789832U
Application number: CN202023034779.9U
Authority: CN
Inventors: 陈广军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-07-27
Anticipated expiration: 2030-12-16

Abstract

The utility model relates to a training equipment technical field just discloses a pulling force trainer is used in sports teaching, the on-line screen storage device comprises a base, the top fixedly connected with fixed plate of base, the through-hole has been seted up at the middle part of fixed plate, two sets of shifting chutes and two sets of smooth chambeies have been seted up at the top of base, and two sets of smooth chambeies are located the front and back both sides of two sets of shifting chutes respectively, the inside sliding connection of shifting chute has the movable block, the top and the fly leaf fixed connection of movable block. This pulling force trainer is used in sports teaching makes first spring receive the extrusion back through the tensile clamp splice that makes progress, go into the balancing weight card outside the center pin, loosen the clamp splice and can make first spring bullet move the clamp splice and withstand the balancing weight, can withstand the mode of balancing weight through the clamp splice from this and prevent dropping of balancing weight, reduced the possibility that the potential safety hazard takes place, and the device's easy operation, application scope is big, for the device's popularization has reduced the degree of difficulty, suitable popularization.

Description

Pulling force trainer is used in sports teaching

Technical Field

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

Background

The physical education is a purposeful and organized education process carried out according to a certain plan and course standards, the physical education is participated in by teachers and students, the task is to teach physical education knowledge, technology and skill to the students, the constitution is enhanced, moral, will, quality and the like are cultivated, the physical education is realized in a basic form of schools, the physical education is one of implementation ways of physical objects, in the physical education, a physical teacher trains the tension of the students by using a tension device frequently in order to exercise the tension of the students, so that the physical quality of the students is enhanced, however, the traditional tension device for physical education has poor training effect, and meanwhile, the tension device cannot be freely adjusted according to the requirements of different students, so that the students cannot achieve the expected training effect.

According to the tension device for physical training disclosed in the Chinese bulletin No. CN211885125U, a student pulls a tension rope, the tension rope drives a movable plate to move towards the right side, the movable plate extrudes a spring simultaneously, the student rebounds through the elasticity of the spring, the pulling force needs to be increased, the tension training effect of the student is convenient to increase, then the movable plate drives a steel wire rope to move, meanwhile, a roller wheel assists the steel wire rope to move, the steel wire rope drives a fixed plate to move upwards, so as to drive a balancing weight to move upwards, then the student slowly loosens the tension rope, the same principle is that the balancing weight slowly moves downwards under the assistance of the steel wire rope and the roller wheel, the action is circularly reciprocated, the student can continuously train the tension, and meanwhile, a physical teacher flexibly adjusts the tension required by different students by increasing or reducing the number of the balancing weight, increased student's training effect, but such mode is unable to carry out stable fixed to the balancing weight to lead to dropping of balancing weight easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a pulling force trainer is used in sports teaching has solved and can't carry out stable fixed problem to the balancing weight.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a tension training device for physical education comprises a base, wherein a fixed plate is fixedly connected to the top of the base, a through hole is formed in the middle of the fixed plate, two moving grooves and two sliding cavities are formed in the top of the base and are respectively located on the front side and the rear side of the two moving grooves, moving blocks are slidably connected inside the moving grooves, the top of each moving block is fixedly connected with a movable plate, a tension rope penetrating through the through hole is fixedly connected to the right side of each movable plate, two second springs are fixedly connected between each movable plate and the fixed plate, a sliding block fixedly connected with a supporting plate is slidably connected inside each sliding cavity, two grooves are formed in the supporting plate, a central shaft is fixedly connected to the inner wall of each groove, a first spring is fixedly connected to the inner wall of the top of each groove, and the bottom end of each first spring is fixedly connected with a clamping block, the utility model discloses a clamping device for clamping device, including recess, clamping block, fixed slot, cavity and installation piece, the rear side of recess is opened and is equipped with the fixed slot, the rear side and the fixture block fixed connection of sliding connection in the fixed slot of clamping block, the multiunit fixed orifices has been opened to the rear side of fixed slot, cavity and round hole have been seted up to the inside of fixture block, cavity front side inner wall fixedly connected with third spring, the rear end and the installation piece fixed connection of third spring, the rear side and the joint of installation piece are at the card rod fixed connection of fixed slot, the front side fixedly connected with fixed rope of installation piece, fixed rope runs through the clamping block, fixedly connected with connects the rope between fly leaf and the backup pad.

Preferably, the top of the base is fixedly connected with two groups of supporting blocks, and one side of each supporting block, which is far away from the base, is fixedly connected with the fixing plate.

Preferably, the outer side of the clamping block is fixedly connected with two groups of handles, and the front end of the fixed rope is fixedly connected with a hanging ring.

Preferably, the mounting block is a circular mounting block, and the diameter of the mounting block is larger than that of the inner wall of the circular hole.

Preferably, the width of the fixture block is matched with the width of the inner wall of the fixing groove, and the length of the fixture block is smaller than that of the inner wall of the fixing groove.

Preferably, the clamping block is a hollow clamping block, and the clamping block is sleeved on the outer side of the central shaft.

(III) advantageous effects

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

1. this pulling force trainer is used in sports teaching makes first spring receive the extrusion back through the tensile clamp splice that makes progress, go into the balancing weight card outside the center pin, loosen the clamp splice and can make first spring bullet move the clamp splice and withstand the balancing weight, can withstand the mode of balancing weight through the clamp splice from this and prevent dropping of balancing weight, reduced the possibility that the potential safety hazard takes place, and the device's easy operation, application scope is big, for the device's popularization has reduced the degree of difficulty, suitable popularization.

2. This pulling force trainer for sports teaching goes into the mode in the fixed orifices through setting up card rod card, and then the card rod has fixed the position of clamp splice, prevents the dislocation of clamp splice, and when operating personnel used the device, the card rod can ensure the fixed of clamp splice, prevents that the mode that the clamp splice that leads to that operating personnel tensile pulling force rope from droing can't withstand the balancing weight from appearing, has ensured the device's normal use, has reduced operating personnel's the work degree of difficulty.

3. This pulling force trainer is used in sports teaching through third spring and fixed rope, and then when tensile fixed rope, and the installation piece will extrude the third spring, and the installation piece drives the card rod simultaneously and drops the fixed orifices, and after loosening fixed rope, the third spring will make card rod card go into in the fixed orifices through the mode of bullet installation piece, makes the use that the device can be convenient from this, facilitates for operating personnel's work.

Drawings

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

FIG. 2 is a sectional view of the base structure of the present invention;

fig. 3 is a sectional view of the structure of the clamping block and the clamping block of the present invention.

In the figure: 1. a base; 2. a support block; 3. a fixing plate; 4. a slide chamber; 5. a moving groove; 6. a moving block; 7. a movable plate; 8. a support plate; 9. a groove; 10. a handle; 11. a clamping block; 12. a central shaft; 13. a first spring; 14. fixing grooves; 15. a second spring; 16. a through hole; 17. a tension rope; 18. a hoisting ring; 19. a slider; 20. a clamping block; 21. a fixing hole; 22. connecting ropes; 23. fixing a rope; 24. a third spring; 25. mounting blocks; 26. a circular hole; 27. clamping a stick; 28. a cavity.

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.

Referring to fig. 1-3, a tension training device for physical education comprises a base 1, a fixed plate 3 fixedly connected to the top of the base 1, a through hole 16 formed in the middle of the fixed plate 3, two sets of moving grooves 5 and two sets of sliding chambers 4 formed in the top of the base 1, the two sets of sliding chambers 4 respectively located on the front and rear sides of the two sets of moving grooves 5, a moving block 6 slidably connected to the inside of the moving groove 5, the top of the moving block 6 fixedly connected to a moving plate 7, a tension rope 17 penetrating through the through hole 16 fixedly connected to the right side of the moving plate 7, two sets of second springs 15 fixedly connected between the moving plate 7 and the fixed plate 3, a slider 19 fixedly connected to a supporting plate 8 slidably connected to the inside of the sliding chamber 4, two sets of grooves 9 formed in the supporting plate 8, a central shaft 12 fixedly connected to the inner wall of the groove 9, and a first spring 13 fixedly connected to the inner wall of the top of the groove 9, the bottom end of the first spring 13 is fixedly connected with the clamping block 11, the clamping block 11 is a hollow clamping block, the clamping block 11 is sleeved outside the central shaft 12, the clamping block 11 is upwards stretched to enable the first spring 13 to be extruded, the balancing weight is clamped outside the central shaft 12, the clamping block 11 is loosened to enable the first spring 13 to elastically drive the clamping block 11 to prop against the balancing weight, therefore, the dropping of the balancing weight can be prevented in a mode that the clamping block 11 props against the balancing weight, the possibility of potential safety hazards is reduced, the device is simple to operate, wide in application range, suitable for popularization and capable of reducing difficulty, a fixing groove 14 is formed in the rear side of the groove 9, the rear side of the clamping block 11 is fixedly connected with a clamping block 20 which is slidably connected into the fixing groove 14, a plurality of groups of fixing holes 21 are formed in the rear side of the fixing groove 14, a cavity 28 and a round hole 26 are formed in the clamping block 20, a third spring 24 is fixedly connected to the inner wall of the front side of the cavity 28, the rear end of the third spring 24 is fixedly connected with the mounting block 25, the rear side of the mounting block 25 is fixedly connected with a clamping roller 27 clamped in the fixing hole 21, the clamping roller 27 is arranged to be clamped in the fixing hole 21, the clamping roller 27 fixes the position of the clamping block 11, dislocation of the clamping block 11 is prevented, when an operator uses the device, the clamping roller 27 can ensure the fixing of the clamping block 11, the situation that the clamping block 11 falls off and cannot support against a balancing weight due to the fact that the operator stretches a tensile rope 17 is avoided, the normal use of the device is ensured, the working difficulty of the operator is reduced, the fixing rope 23 is fixedly connected to the front side of the mounting block 25, the fixing rope 23 penetrates through the clamping block 11, the connecting rope 22 is fixedly connected between the movable plate 7 and the supporting plate 8, the mounting block 25 can extrude the third spring 24 through the third spring 24 and the fixing rope 23 when the fixing rope 23 is stretched, and meanwhile, the mounting block 25 drives the clamping roller 27 to fall off the fixing hole 21, after the fixing rope 23 is loosened, the third spring 24 will make the clamping rod 27 snap into the fixing hole 21 by means of springing the mounting block 25, thereby enabling the device to be used conveniently and providing convenience for the operator.

Specifically, in order to prevent that operating personnel from stretching pulling force rope 17 and breaking fixed plate 3 with too much violence, at two sets of supporting shoe 2 of top fixedly connected with of base 1, one side and fixed plate 3 fixed connection that base 1 was kept away from to supporting shoe 2, can increase the stability of fixed plate 3 from this through supporting shoe 2.

Specifically, in order to use the clamping block 11 and the fixing rope 23 conveniently, two groups of handles 10 are fixedly connected to the outer side of the clamping block 11, and the front end of the fixing rope 23 is fixedly connected with the hanging ring 18, so that the clamping block 11 and the fixing rope 23 can be used conveniently.

Specifically, in order to prevent the mounting block 25 from passing through the circular hole 26, the mounting block 25 is set to be a circular mounting block, and the diameter of the mounting block 25 is larger than the diameter of the inner wall of the circular hole 26, so that the mounting block 25 can be prevented from passing through the circular hole 26.

Specifically, in order to smoothly move the latch 20, the width of the latch 20 is adapted to the width of the inner wall of the fixing groove 14, and the length of the latch 20 is smaller than the length of the inner wall of the fixing groove 14, so that the latch 20 can smoothly move.

When in use, the tension rope 17 is stretched to enable the movable plate 7 to move and extrude the second spring 15, the student needs to increase the pulling force through the elastic resilience of the second spring 15, the tension training effect of the student is convenient to increase, when the balancing weight needs to be added, the fixing rope 23 is stretched to enable the mounting block 25 to extrude the third spring 24, meanwhile, the mounting block 25 drives the clamping stick 27 to fall off the fixing hole 21, then the clamping block 11 is pulled upwards to press the first spring 13, the balancing weight is clamped outside the central shaft 12, then the clamping block 11 is released, so that the first spring 13 springs the clamping block 11 against the balancing weight, after the fixing rope 23 is released, the third spring 24 springs the mounting block 25, therefore, the clamping rod 27 is clamped into one group of fixing holes 21 in the plurality of groups of fixing holes 21, the clamping block 11 is stably fixed at the current position, the counter weight block is prevented from falling, and the possibility of potential safety hazards is reduced.

In conclusion, this pulling force trainer for sports teaching makes first spring 13 receive the extrusion back through upwards tensile clamp splice 11, go into the center pin 12 with the balancing weight card outside, loosen clamp splice 11 and can make first spring 13 elasticity clamp splice 11 withstand the balancing weight, can prevent dropping of balancing weight through the mode that clamp splice 11 withstood the balancing weight from this, the possibility that the potential safety hazard took place has been reduced, and the device's easy operation, application scope is big, for the device's popularization has reduced the degree of difficulty, suitable popularization.

This pulling force trainer is used in sports teaching, go into the mode in the fixed orifices 21 through setting up card rod 27 card, and then the position of clamp splice 11 has been fixed to card rod 27, prevent the dislocation of clamp splice 11, and when operating personnel used the device, card rod 27 can ensure the fixed of clamp splice 11, prevent the mode that operating personnel tensile pulling force rope 17 leads to clamp splice 11 to drop and can't withstand the balancing weight, ensured the device's normal use, reduced operating personnel's the work degree of difficulty.

This pulling force trainer is used in sports teaching, through third spring 24 and fixed rope 23, and then when tensile fixed rope 23, third spring 24 will be extruded to installation piece 25, installation piece 25 drives card rod 27 simultaneously and drops fixed orifices 21, and after loosening fixed rope 23, third spring 24 will make card rod 27 card go into in the fixed orifices 21 through the mode that elasticity moved installation piece 25, make the use that the device can be convenient from this, facilitate for operating personnel's work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pulling force trainer is used in sports teaching, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a fixed plate (3), the middle of the fixed plate (3) is provided with a through hole (16), the top of the base (1) is provided with two groups of moving grooves (5) and two groups of sliding cavities (4), the two groups of sliding cavities (4) are respectively positioned at the front side and the rear side of the two groups of moving grooves (5), the inside of each moving groove (5) is connected with a moving block (6) in a sliding manner, the top of each moving block (6) is fixedly connected with a movable plate (7), the right side of each movable plate (7) is fixedly connected with a tension rope (17) penetrating through the through hole (16), two groups of second springs (15) are fixedly connected between each movable plate (7) and the fixed plate (3), the inside of each sliding cavity (4) is connected with a sliding block (19) fixedly connected with a supporting plate (8), and the inside of each supporting plate (8) is provided with two groups of grooves (9), the inner wall of the groove (9) is fixedly connected with a central shaft (12), the inner wall of the top of the groove (9) is fixedly connected with a first spring (13), the bottom end of the first spring (13) is fixedly connected with a clamping block (11), a fixing groove (14) is formed in the rear side of the groove (9), the rear side of the clamping block (11) is fixedly connected with a clamping block (20) which is connected into the fixing groove (14) in a sliding manner, a plurality of groups of fixing holes (21) are formed in the rear side of the fixing groove (14), a cavity (28) and a round hole (26) are formed in the clamping block (20), a third spring (24) is fixedly connected with the inner wall of the front side of the cavity (28), the rear end of the third spring (24) is fixedly connected with an installation block (25), the rear side of the installation block (25) is fixedly connected with a clamping rod (27) which is clamped into the fixing hole (21), and a fixing rope (23) is fixedly connected with the front side of the installation block (25), the fixed rope (23) penetrates through the clamping block (11), and a connecting rope (22) is fixedly connected between the movable plate (7) and the supporting plate (8).

2. The tension training device for physical education as claimed in claim 1, wherein: the top fixedly connected with two sets of supporting shoes (2) of base (1), one side and fixed plate (3) fixed connection that base (1) were kept away from in supporting shoe (2).

3. The tension training device for physical education as claimed in claim 1, wherein: the outer side of the clamping block (11) is fixedly connected with two groups of handles (10), and the front end of the fixed rope (23) is fixedly connected with a hanging ring (18).

4. The tension training device for physical education as claimed in claim 1, wherein: the mounting block (25) is a circular mounting block, and the diameter of the mounting block (25) is larger than that of the inner wall of the round hole (26).

5. The tension training device for physical education as claimed in claim 1, wherein: the width of the fixture block (20) is matched with the width of the inner wall of the fixing groove (14), and the length of the fixture block (20) is smaller than that of the inner wall of the fixing groove (14).

6. The tension training device for physical education as claimed in claim 1, wherein: the clamping block (11) is a hollow clamping block, and the clamping block (11) is sleeved on the outer side of the central shaft (12).