CN210302235U

CN210302235U - High school student's arm strength is taken exercise and is used sport equipment

Info

Publication number: CN210302235U
Application number: CN201920996046.1U
Authority: CN
Inventors: 孔大卫; 吴世葳; 陈乾
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-14
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a sports equipment is used in high school student's arm strength exercise, including two horizontal movable rods, two equal slip cap is equipped with the sliding sleeve on the movable rod, and equal threaded connection has the nut on two movable rods, two connecting rods of the lateral wall fixedly connected with of nut, two the connecting rod is located the bilateral symmetry of movable rod respectively, annular spout has been seted up to the lateral wall of sliding sleeve, the connecting rod is through first slider and annular spout sliding connection, two through extension spring fixed connection between the lateral wall of sliding sleeve, the lateral wall fixedly connected with of movable rod holds the ring, the lateral wall that the holding ring was kept away from to the movable rod is seted up flutedly, sliding connection has the gag lever post in the recess. The utility model discloses the swivel nut makes it drive the sliding sleeve and slides and then extension spring on the movable rod, increases the classmate use that its deformation power is fit for the strength of force, and just hold curved spring through torsion spring and the crooked deformation of extension spring and practise, and the exercise mode is various.

Description

High school student's arm strength is taken exercise and is used sport equipment

Technical Field

The utility model relates to a sport equipment technical field especially relates to a high school student's arm strength takes exercise and uses sport equipment.

Background

The strength of children is strong in China, so that the physical fitness of high school students is always the important of education tasks, the learning tasks of modern high school students are heavy, the physical fitness of the high school students is poor when the students sit in classrooms every day, the time of physical education is very short, the exercise time is short, even the exercise is limited by the lack of sports equipment, and some high school students cannot exercise at all.

Among the prior art, when high school student utilized sports equipment to carry out the arm strength exercise, because high school student's body strength is not of uniform size, and sports equipment's the inconvenient regulation of elasticity size, it is poor to lead to the great or less student of strength to temper the effect, some exercise apparatus utilize the spring to go on, and some springs can only stretch or can only make the spring crooked for the content of tempering is single, for this, we propose a high school student arm strength and temper and solve above-mentioned problem with sports equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the elasticity can not be adjusted to lead to the great or less student of unsuitable strength among the prior art, the spring can only stretch or can only be crooked simultaneously, tempers the problem that the content is monotonous, and the high school student's arm strength that provides is tempered and is used sport equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sports equipment is used in exercise of high school's birth arm strength, includes two horizontal movable rods, two equal slip cap is equipped with the sliding sleeve on the movable rod, and equal threaded connection has the nut on two movable rods, two connecting rods of lateral wall fixedly connected with of nut, two the connecting rod is located the bilateral symmetry of movable rod respectively, annular spout has been seted up to the lateral wall of sliding sleeve, the connecting rod is through first slider and annular spout sliding connection, two through extension spring fixed connection between the lateral wall of sliding sleeve, the lateral wall fixedly connected with of movable rod holds the ring, the lateral wall that the ring was kept away from to the movable rod is seted up flutedly, sliding connection has the gag lever post in the recess, and the gag lever post runs through the opening of recess, is located two outside the recess through torsion spring fixed connection between the gag lever post.

Preferably, the upper side wall and the lower side wall of the limiting rod are fixedly connected with second sliding blocks, and sliding grooves matched with the sliding blocks are formed in the side walls of the two sides of the groove.

Preferably, the grip ring is wrapped with a cushion pad, and the side wall of the cushion pad is provided with a plurality of protrusions.

Preferably, four symmetrical poking rods are arranged on the side wall of the nut in a surrounding mode, and the poking rods are made of hard plastics.

Preferably, the side walls of the extension spring and the torsion spring are coated with an anti-corrosion material.

Preferably, the upper side wall and the lower side wall of the movable rod are fixedly connected with two check blocks, and the distance between each check block and the corresponding sliding sleeve is smaller than the length of the threads on the movable rod.

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

1. the nut is rotated to move on the movable rod, and meanwhile, the sliding sleeve is driven to move along the movable rod through the limitation of the first sliding block and the annular sliding groove, so that the extension spring is stretched, the spring is deformed to a certain degree, the strength required by stretching is increased, the elastic stretching device is suitable for students with strong strength, the grip ring can be held to bend the spring for exercise, the torsion spring is twisted while the extension spring is bent and deformed, the connection of the bent spring by students is facilitated, the torsion spring is recovered to deform, and the service life of the extension spring is ensured;

2. can alleviate the hand through the blotter when taking exercise with the wearing and tearing of holding the ring, protect hand, and the arch can increase frictional force, makes hand can hold the ring more tightly, in addition, makes the gag lever post can stably move about through the restriction of second slider and spout, avoids breaking away from in the recess and leads to damaging.

Drawings

Fig. 1 is a schematic structural view of a high school student arm strength exercise sports apparatus provided by the present invention;

fig. 2 is a schematic structural diagram at a in fig. 1.

In the figure: 1 movable rod, 2 sliding sleeves, 3 nuts, 4 connecting rods, 5 first sliding blocks, 6 extension springs, 7 holding rings, 8 limiting rods, 9 torsion springs, 10 second sliding blocks, 11 cushion pads, 12 poke rods and 13 stop blocks.

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.

Referring to fig. 1-2, a sports apparatus for high school student arm strength exercise comprises two transverse movable rods 1, wherein the upper and lower side walls of each movable rod 1 are fixedly connected with two stoppers 13, the distance between each stopper 13 and each sliding sleeve 2 is smaller than the length of the thread on each movable rod 1, each sliding sleeve 2 and each nut 3 are blocked by the corresponding stopper 13, the nuts 3 are prevented from falling off from the movable rods 1 with the threads, the apparatus can be used safely and smoothly, the sliding sleeves 2 are respectively slidably sleeved on the two movable rods 1, each movable rod 1 is in threaded connection with the corresponding nut 3, four symmetrical poking rods 12 are arranged around the side walls of the nuts 3, the poking rods 12 are made of hard plastics, the nuts 3 can be easily driven to rotate by the poking rods 12, the pressure of hands during poking can be reduced by the hard plastics, and the hands can be protected;

the side wall of the nut 3 is fixedly connected with two connecting rods 4, the two connecting rods 4 are respectively positioned on two sides of the movable rod 1 and are symmetrical, the side wall of the sliding sleeve 2 is provided with an annular sliding groove, the connecting rods 4 are in sliding connection with the annular sliding groove through a first sliding block 5, the sliding sleeve 2 can be conveniently driven to move while the nut 3 rotates through the annular sliding groove, the rotation of the nut 3 cannot be influenced, the side walls of the two sliding sleeves 2 are fixedly connected through extension springs 6, the side wall of the movable rod 1 is fixedly connected with a holding ring 7, the holding ring 7 is held, the extension springs 6 are extended to deform so as to exercise the arm strength, the holding ring 7 is wrapped with a buffer cushion 11, the side wall of the buffer cushion 11 is provided with a plurality of bulges, the buffer cushion 11 can reduce the abrasion between the hand and the holding ring 7 during the exercise, the hand is protected, the friction force can be increased by the bulges, the holding ring 7 can be held, sliding connection has gag lever post 8 in the recess, the equal fixedly connected with second slider 10 of the upper and lower lateral wall of gag lever post 8, the spout that matches with the slider is all seted up to the both sides lateral wall of recess, gag lever post 8 runs through the opening of recess, lies in through torsion spring 9 fixed connection between two gag lever posts 8 outside the recess, and extension spring 6 and torsion spring 9's lateral wall all coats and has had corrosion resistant material, and corrosion resistant material can increase extension spring 6 and torsion spring 9's life.

The utility model adjusts the elasticity of the extension spring 6 according to the strength of the user when exercising the arm strength of the user in high school students, the poke rod 12 is poked to drive the nut 3 to rotate, the nut 3 drives the connecting rod 4 and the first sliding block to slide along the side wall of the sliding sleeve 2, and the nut 3 moves to be gradually close to or far away from the holding ring 7 under the engagement of the thread on the movable rod 1, thereby driving the sliding sleeve 2 to stretch or compress the extension spring 6, thereby adjusting the rebound force of the extension spring 6, the nut 3 is limited by the stop block 13 when adjusting, thereby avoiding the nut 3 from falling off from the movable rod 1 with the thread, the holding ring 7 is held after adjusting the elasticity to conveniently pull the extension spring 6 to be different, thereby exercising the arm, the holding ring 7 can be held to be also, the extension spring 6 is bent, the arm is exercised, the limit rod 8 is driven to swing by the second slider 10 when bending, thereby make torsion spring 9 take place deformation, the bounce-back force of the torsion production through extension spring 6's deformation and torsion spring 9 tempers high school student's arm power, and utilize torsion spring 9's bounce-back force can drive gag lever post 8 and movable rod 1 and resume initial condition fast, thereby protection extension spring 6, prolong its life, moreover, the steam generator is simple in structure, can adjust elasticity according to high school student's strength variation, and provide manifold exercise mode, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The sports equipment for high school student arm strength exercise comprises two transverse movable rods (1) and is characterized in that two movable rods (1) are sleeved with sliding sleeves (2) in a sliding mode, nuts (3) are connected to the two movable rods (1) in a threaded mode, two connecting rods (4) are fixedly connected to the side walls of the nuts (3) and located on the two sides of the movable rods (1) symmetrically, annular sliding grooves are formed in the side walls of the sliding sleeves (2), the connecting rods (4) are connected with the annular sliding grooves in a sliding mode through first sliding blocks (5), the side walls of the sliding sleeves (2) are fixedly connected through tension springs (6), holding rings (7) are fixedly connected to the side walls of the movable rods (1), grooves are formed in the side walls, far away from the holding rings (7), of the movable rods (1), and limiting rods (8) are connected to the grooves in a sliding mode, and the limiting rods (8) penetrate through the openings of the grooves, and the two limiting rods (8) positioned outside the grooves are fixedly connected through torsion springs (9).

2. The sports equipment for high school student arm strength training according to claim 1, wherein the upper and lower side walls of the limiting rod (8) are both fixedly connected with a second sliding block (10), and the side walls of both sides of the groove are both provided with sliding grooves matched with the sliding blocks.

3. The exercise apparatus for high middle-school arm strength according to claim 1, wherein the grip ring (7) is wrapped with a cushion pad (11), and the side wall of the cushion pad (11) is provided with a plurality of protrusions.

4. Sports apparatus for high school arm strength training according to claim 1, wherein the nut (3) has four symmetrical poking rods (12) around its side wall, and the poking rods (12) are made of hard plastic.

5. A high school arm strength exercising sports apparatus according to claim 1, wherein the side walls of the tension spring (6) and the torsion spring (9) are coated with an anti-corrosive material.

6. The sports apparatus for high school student arm strength exercise according to claim 1, wherein two stoppers (13) are fixedly connected to the upper and lower side walls of the active rod (1), and the distance between the stopper (13) and the sliding sleeve (2) is smaller than the length of the thread on the active rod (1).