CN211245327U

CN211245327U - Sports teaching of adjustable length is with rope skipping

Info

Publication number: CN211245327U
Application number: CN201921414396.9U
Authority: CN
Inventors: 丁峰; 齐双莲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-08-14
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a sports teaching of adjustable length is with rope skipping, comprises a box bod, the right side fixedly connected with handle of box body, the inner chamber of box body is provided with the reel axle, the inner wall fixed connection of bearing frame and box body is passed through to the bottom of reel axle, the top fixedly connected with driven gear of reel axle, the first spliced pole of driven gear's top fixedly connected with. The utility model discloses a box body, the handle, the spool, driven gear, first connecting post, the driving gear, the rotary rod, the handle, the rope skipping body, the fixed block, U type groove, the connecting plate, the spacing groove, the stopper, the pole is moved in the pressure, the setting of pressing the piece and pressing the head, it is fixed to have solved traditional rope skipping length, when meetting the condition that many people skipped the rope, just need change longer rope to the equipment room, bring very big inconvenient problem for teaching work, this adjustable length's sports teaching is with rope skipping, possess length adjustable's advantage, be worth promoting.

Description

Sports teaching of adjustable length is with rope skipping

Technical Field

The utility model relates to a sports apparatus technical field specifically is a sports teaching of adjustable length is with rope skipping.

Background

A skipping rope is a sports game for one person or a plurality of people to do various skipping actions in a circularly-swinging rope, the game Tang dynasty is called a 'through rope', Song is called a 'skipping rope', Ming is called a 'skipping rope', 'skipping white rope', 'skipping horse rope', clear is called a 'rope fly', and is called a 'skipping rope' after the end of the game, the 'skipping rope' is used as an ancient Chinese folk-custom entertainment activity, since south Song and the south, skipping ropes are skipped at every good festival, and households are required to compete until now, the skipping rope is also used as a most basic game in daily life, in normal sports courses, teachers can also use skipping ropes to exercise bodies, but the length of the traditional skipping rope is fixed, and when a plurality of people are skipping ropes, a longer rope needs to be replaced in an equipment room, and great inconvenience is brought to teaching work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sports teaching of adjustable length is with rope skipping possesses length adjustable advantage, and it is fixed to have solved traditional rope skipping length, when meetting the condition that many people jumped the rope, just needs the equipment room to change longer rope, brings very big inconvenient problem for teaching work.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sports teaching of adjustable length is with rope skipping, comprises a box bod, the right side fixedly connected with handle of box body, the inner chamber of box body is provided with the axle of rolling, the inner wall fixed connection of bearing frame and box body is passed through to the bottom of axle of rolling, the top fixedly connected with driven gear of axle of rolling, the first connecting column of driven gear's top fixedly connected with, the inner wall fixed connection of bearing frame and box body is passed through at the top of first connecting column, driven gear's left side meshing has the driving gear, the top fixedly connected with rotary rod of driving gear, the one end that the driving gear was kept away from to the rotary rod runs through the box body and extends to the outside fixedly connected with handle of box body, the surface winding of axle of rolling has the rope body of skipping, the left side fixedly connected with fixed block of box body, U type groove has been seted up at the top of fixed block, the one end that the axle of The box body is characterized in that a connecting plate is fixedly connected to the left top of the box body, a limiting groove is formed in the left side of the connecting plate, a limiting block is slidably connected to the inside of the limiting groove, a pressing rod is fixedly connected to the left side of the limiting block, a pressing block is fixedly connected to the top of the pressing rod, and a pressing head is fixedly connected to the inner side of the pressing rod, penetrates through the U-shaped groove and extends to the U-shaped groove.

Preferably, the top of the handle is fixedly connected with anti-skid rubber, the bottom of the handle is provided with four grooves, and the four grooves are all arranged in an arc shape.

Preferably, the right side of the top of the box body is fixedly connected with an elastic rope, and one end, far away from the box body, of the elastic rope is sleeved on the surface of the handle.

Preferably, the bottom of the driving gear is fixedly connected with a second connecting column, the left side of the inner cavity of the box body is fixedly connected with a supporting plate, and the bottom of the second connecting column is fixedly connected with the supporting plate through a bearing seat.

Preferably, the inside of spacing groove is provided with compression spring, compression spring's top and the top welding of spacing inslot wall, compression spring's bottom and the top welding of stopper.

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

1. the utility model discloses a box body, the handle, the spool, driven gear, first connecting post, the driving gear, the rotary rod, the handle, the rope skipping body, the fixed block, U type groove, the connecting plate, the spacing groove, the stopper, the pole is moved in the pressure, the setting of pressing the piece and pressing the head, it is fixed to have solved traditional rope skipping length, when meetting the condition that many people skipped the rope, just need change longer rope to the equipment room, bring very big inconvenient problem for teaching work, this adjustable length's sports teaching is with rope skipping, possess length adjustable's advantage, be worth promoting.

2. The utility model discloses a setting of non-slip rubber, can increase the frictional force between user's hand and the handle, prevent to skid and influence the motion experience in the rope skipping motion, setting through the recess, the structure of the human finger of recess laminating, make the user feel more comfortable when the motion, setting through the stretch cord, after the length of the rope skipping body that finishes adjusting, fix the handle through the stretch cord, prevent that the driving gear from taking place the gyration, setting through second spliced pole and backup pad, not only can make things convenient for the driving gear to rotate, rotate the driving gear simultaneously and carry on spacingly, take place the skew when preventing the driving gear from rotating, increase driving gear pivoted stability, setting through compression spring, make the pressure move the head can compress tightly the rope skipping body after adjusting, fix the rope skipping body.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a left side view of the fixing block of the present invention.

In the figure: the rope skipping rope comprises a box body 1, a handle 2, a rolling shaft 3, a driven gear 4, a first connecting column 5, a driving gear 6, a rotating rod 7, a handle 8, a rope skipping body 9, a fixing block 10, a U-shaped groove 11, a connecting plate 12, a limiting groove 13, a limiting block 14, a pressing rod 15, a pressing block 16, a pressing head 17, anti-skid rubber 18, a groove 19, an elastic rope 20, a second connecting column 21, a supporting plate 22 and a compression spring 23.

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 length-adjustable skipping rope for physical education comprises a box body 1, a handle 2 fixedly connected to the right side of the box body 1, a spool 3 disposed in the inner cavity of the box body 1, the bottom of the spool 3 fixedly connected to the inner wall of the box body 1 through a bearing seat, a driven gear 4 fixedly connected to the top of the spool 3, a first connecting post 5 fixedly connected to the top of the driven gear 4, the top of the first connecting post 5 fixedly connected to the inner wall of the box body 1 through a bearing seat, a driving gear 6 engaged with the left side of the driven gear 4, a rotating rod 7 fixedly connected to the top of the driving gear 6, a handle 8 fixedly connected to the outside of the box body 1 through the box body 1 at one end of the rotating rod 7 far from the driving gear 6, a skipping rope body 9 wound on the surface of the spool 3, a fixing block 10 fixedly connected to the left side of the box body 1, and, one end of the skipping rope body 9, which is far away from the reel shaft 3, penetrates through the box body 1 and the U-shaped groove 11 respectively and extends to the outside of the U-shaped groove 11, the top of the left side of the box body 1 is fixedly connected with a connecting plate 12, the left side of the connecting plate 12 is provided with a limiting groove 13, the inside of the limiting groove 13 is connected with a limiting block 14 in a sliding manner, the left side of the limiting block 14 is fixedly connected with a pressing rod 15, the top of the pressing rod 15 is fixedly connected with a pressing block 16, the bottom end of the pressing rod 15 penetrates through the U-shaped groove 11 and extends to the inner side of the U-shaped groove 11 and is fixedly connected with a pressing head 17, the top of the handle 2 is fixedly connected with an anti-skid rubber 18, the bottom of the handle 2 is provided with grooves 19, the number of the grooves 19 is four, the grooves are all arranged in an, the left side of the inner cavity of the box body 1 is fixedly connected with a supporting plate 22, the bottom of a second connecting column 21 is fixedly connected with the supporting plate 22 through a bearing seat, a compression spring 23 is arranged inside a limiting groove 13, the top of the compression spring 23 is welded with the top of the inner wall of the limiting groove 13, the bottom of the compression spring 23 is welded with the top of a limiting block 14, through the arrangement of an anti-slip rubber 18, the friction force between a hand of a user and a handle 2 can be increased, the phenomenon that the hand slips to influence exercise experience in rope skipping exercise is prevented, through the arrangement of a groove 19, the groove 19 is attached to the structure of human fingers, so that the hand feeling of the user is more comfortable in exercise is realized, through the arrangement of an elastic rope 20, after the length of a rope skipping body 9 is adjusted, the handle 8 is fixed through the elastic rope 20, the driving gear 6 is prevented from rotating, through, meanwhile, the rotation of the driving gear 6 is limited, the deviation generated when the driving gear 6 rotates is prevented, the stability of the rotation of the driving gear 6 is improved, the pressing head 17 can tightly press the adjusted skipping rope body 9 through the arrangement of the compression spring 23, the skipping rope body 9 is fixed, the traditional skipping rope length is fixed through the arrangement of the box body 1, the handle 2, the thread rolling shaft 3, the driven gear 4, the first connecting column 5, the driving gear 6, the rotating rod 7, the handle 8, the skipping rope body 9, the fixing block 10, the U-shaped groove 11, the connecting plate 12, the limiting groove 13, the limiting block 14, the pressing rod 15, the pressing block 16 and the pressing head 17, the problem that when a plurality of people jump ropes, a longer rope needs to be replaced in an equipment room, great inconvenience is brought to teaching work is brought, and the length-adjustable skipping rope for teaching has the advantage of being adjustable in length, is worthy of popularization.

When the length of the rope is required to be adjusted, the pressing block 16 is moved upwards, the pressing block 16 drives the pressing rod 15 to move upwards, the pressing rod 15 drives the limiting block 14 to slide upwards in the limiting groove 13, the compression spring 23 is compressed, meanwhile, the elastic rope 20 on the surface of the handle 8 is taken down, the skipping rope body 9 is in a free state at the moment, the handle 8 is rotated, the handle 8 drives the rotating rod 7 to move, the rotating rod 7 drives the driving gear 6 to rotate, the driving gear 6 drives the driven gear 4 to rotate, the rolling shaft 3 rotates along with the driven gear 4, the extension or the contraction of the skipping rope body 9 is adjusted according to the different clockwise and anticlockwise rotation directions of the handle 8, after the adjustment is finished, the elastic rope 20 is sleeved on the surface of the handle 8 again, the force applied to the pressing block 16 is stopped, due to the reaction force of the compression spring 23, the pressing head 17 presses the jump rope body 9 downward.

The standard parts used in the present document are all available on the market and can be customized according to the description and the accompanying drawings, and the parts are all conventional in the prior art.

In summary, the following steps: this sports teaching of adjustable length is with rope skipping, through box body 1, handle 2, thread rolling shaft 3, driven gear 4, first connecting post 5, driving gear 6, rotary rod 7, handle 8, rope skipping body 9, fixed block 10, U type groove 11, connecting plate 12, spacing groove 13, stopper 14, the pressure pole 15, the cooperation of pressure piece 16 and pressure head 17 is used, it is fixed to have solved traditional rope skipping length, when meetting the condition that many people jumped the rope, just need to change longer rope to the equipment room, bring very big inconvenient problem for teaching 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 sports teaching of adjustable length is with rope skipping, includes box body (1), its characterized in that: the rope skipping box is characterized in that a handle (2) is fixedly connected to the right side of the box body (1), a rolling shaft (3) is arranged in an inner cavity of the box body (1), the bottom of the rolling shaft (3) is fixedly connected with the inner wall of the box body (1) through a bearing seat, a driven gear (4) is fixedly connected to the top of the rolling shaft (3), a first connecting column (5) is fixedly connected to the top of the driven gear (4), the top of the first connecting column (5) is fixedly connected with the inner wall of the box body (1) through a bearing seat, a driving gear (6) is meshed with the left side of the driven gear (4), a rotating rod (7) is fixedly connected to the top of the driving gear (6), one end, far away from the driving gear (6), of the rotating rod (7 penetrates through the box body (1) and extends to a handle (8) fixedly connected to the outside of the box body (1), and, the utility model discloses a rope skipping rope, including box body (1), U type groove (11), skipping rope body (9), box body (1) and U type groove (11) are run through respectively and extend to the outside in U type groove (11) to the left side fixedly connected with fixed block (10) of box body (1), the one end that the spool (3) was kept away from in skipping rope body (9), spacing groove (13) have been seted up in the left side of connecting plate (12), the inside sliding connection of spacing groove (13) has stopper (14), the left side fixedly connected with pressure bar (15) of stopper (14), the top fixedly connected with pressure piece (16) of pressure bar (15), the bottom of pressure bar (15) runs through U type groove (11) and extends to the inboard fixedly connected with pressure head (17) of U type groove (11).

2. The adjustable length skipping rope for physical education as claimed in claim 1, wherein: the anti-skidding rubber (18) is fixedly connected to the top of the handle (2), grooves (19) are formed in the bottom of the handle (2), and the number of the grooves (19) is four and is in arc-shaped arrangement.

3. The adjustable length skipping rope for physical education as claimed in claim 1, wherein: the right side fixed connection at box body (1) top has stretch cord (20), a pot head that stretch cord (20) kept away from box body (1) is established on the surface of handle (8).

4. The adjustable length skipping rope for physical education as claimed in claim 1, wherein: the bottom fixedly connected with second spliced pole (21) of driving gear (6), the left side fixedly connected with backup pad (22) of box body (1) inner chamber, the bottom of second spliced pole (21) is through bearing frame and backup pad (22) fixed connection.

5. The adjustable length skipping rope for physical education as claimed in claim 1, wherein: the inside of spacing groove (13) is provided with compression spring (23), the top of compression spring (23) and the top welding of spacing groove (13) inner wall, the bottom of compression spring (23) and the top welding of stopper (14).