CN213159129U

CN213159129U - Elasticity-adjustable high jump auxiliary device for sports

Info

Publication number: CN213159129U
Application number: CN202021152253.8U
Authority: CN
Inventors: 石磊; 周博; 王改翠
Original assignee: Baoji Vocational and Technical College
Current assignee: Baoji Vocational and Technical College
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-05-11
Anticipated expiration: 2030-06-19

Abstract

The utility model provides a sports is with high jump auxiliary device with adjustable elasticity. Elasticity adjustable sports is with high jump auxiliary device includes: a base; the protective shell is fixedly arranged at the top of the base; the lifting mechanism is arranged on the protective shell; the clamping groove is arranged on the lifting mechanism; the clamping block is arranged inside the clamping groove and is matched with the clamping groove; the two thread grooves are respectively formed in two sides of the clamping block; and the two thread blocks are respectively and fixedly arranged at one ends of the two connecting rods. The utility model provides a sports is with high jump auxiliary device with adjustable elasticity has the dismantlement that can be convenient, reduces occupation space, and adjusts the precision height, also can adjust the levelness under the condition on unevenness road surface, improves the advantage that uses the experience.

Description

Elasticity-adjustable high jump auxiliary device for sports

Technical Field

The utility model relates to a high jump technical field especially relates to a sports is with high jump auxiliary device with adjustable elasticity.

Background

High jump is one of the track and field events in track and field sports. The jumping is a sport item which is characterized by comprising rhythmic running, single-foot jumping, crossing a cross bar to land and the like, the height of the jumping over the upper edge of the cross bar is used for calculating the score, and the jumping is a sport item which is used for overcoming the height of the sport and is a symbol that people do not inflect and climb the peak. High jump is also known as a loser's sport. Because each game, after skipping an elevation, the player also challenges the new elevation until the last jump is not skipped.

Traditional high jump device occupation space is big, and it is not high to adjust the precision, and can take place to incline when uneven ground surface, influences the use and experiences, consequently, it is necessary to provide an elasticity adjustable sports with high jump auxiliary device and solves above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a dismantlement that can be convenient, reduce occupation space, and adjust the precision height, also can adjust the levelness under the condition on unevenness road surface, improve the elasticity adjustable sports with high jump auxiliary device who uses experience.

In order to solve the technical problem, the utility model provides a sports is with high jump auxiliary device with adjustable elasticity, include: a base; the protective shell is fixedly arranged at the top of the base; the lifting mechanism is arranged on the protective shell; the clamping groove is arranged on the lifting mechanism; the clamping block is arranged inside the clamping groove and is matched with the clamping groove; the two thread grooves are respectively formed in two sides of the clamping block; the two thread blocks are respectively and fixedly arranged at one ends of the two connecting rods; the two driving blocks are respectively and fixedly arranged at the other ends of the two connecting rods; the connecting block is fixedly arranged on the fixture block; and the soft rod is fixedly arranged on the connecting block.

Preferably, elevating system includes first threaded rod, pivot, first helical gear, second helical gear and slider, first threaded rod rotates to be installed on the protective housing, the pivot rotates to be installed one side of protective housing, the fixed cover of first helical gear is established the one end of pivot, just first helical gear is located the inside of protective housing, the fixed cover of second helical gear is established on the first threaded rod, just the second helical gear with first helical gear intermeshing, the slider screw thread is installed on the first threaded rod, the draw-in groove is seted up one side of slider.

Preferably, an L-shaped handle is fixedly mounted at the other end of the rotating shaft.

Preferably, a first through hole is formed in one side of the protective shell, a first bearing is arranged in the first through hole, an outer ring of the first bearing is fixedly connected with the inner wall of the first through hole, and an inner ring of the first bearing is fixedly sleeved on the rotating shaft.

Preferably, a fixed block is fixedly mounted on the inner wall of the protective shell, a second through hole is formed in the top of the fixed block, a second bearing is arranged inside the second through hole, the outer ring of the second bearing is fixedly connected with the inner wall of the second through hole, and the inner ring of the second bearing is fixedly sleeved on the first threaded rod.

Preferably, one side of the protective shell is provided with a scale.

Preferably, the two sides of the base are also fixedly provided with four connection blocks, the four connection blocks are provided with second threaded rods in a threaded manner, the bottom ends of the second threaded rods are fixedly provided with balance blocks, and the top of the base is provided with a horizontal bubble device.

Compared with the prior art, the utility model provides a sports is with high jump auxiliary device with adjustable elasticity has following beneficial effect:

the utility model provides a sports is with high jump auxiliary device with adjustable elasticity inserts the draw-in groove to the fixture block, then rotates the drive block, fixes good soft pole, and fixed convenient firm rotates L type handle, moves suitable height until the soft pole, and the altitude mixture control is got up more accurate, because the soft pole can be dismantled, so saving space more, when the ground is not steady, can rotate the second threaded rod, adjusts the levelness, improves hose altitude mixture control's accurate precision.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of an elastically adjustable high jump assisting device for sports according to the present invention;

FIG. 2 is a schematic front cross-sectional view of the structure shown in FIG. 1;

FIG. 3 is an enlarged view of part A of FIG. 2;

FIG. 4 is an enlarged view of the portion B shown in FIG. 2;

FIG. 5 is a side cross-sectional structural view of FIG. 2;

fig. 6 is a schematic view of a second embodiment of the elasticity-adjustable high jump assisting device for sports according to the present invention.

Reference numbers in the figures: 1. the base, 2, the protective housing, 3, first threaded rod, 4, the pivot, 5, first helical gear, 6, second helical gear, 7, the slider, 8, the draw-in groove, 9, the fixture block, 10, the thread groove, 11, the screw thread piece, 12, the connecting rod, 13, the drive block, 14, the connecting block, 15, the soft pole, 16, link up the piece, 17, the second threaded rod, 18, the balancing piece, 19, the horizontal bubble device.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Referring to fig. 1-5, in a first embodiment of the present invention, an elastically adjustable high jump assist device for sports comprises: a base 1; the protective shell 2 is fixedly arranged on the top of the base 1; the lifting mechanism is arranged on the protective shell 2; the clamping groove 8 is formed in the lifting mechanism, and the clamping groove 8 is formed in the lifting mechanism; the clamping block 9, the clamping block 9 is arranged inside the clamping groove 8, and the clamping block 9 is matched with the clamping groove 8; the two thread grooves 10 are respectively formed in two sides of the fixture block 9; the two thread blocks 11 are respectively and fixedly arranged at one ends of the two connecting rods 12; the two driving blocks 13 are respectively and fixedly arranged at the other ends of the two connecting rods 12; the connecting block 14 is fixedly arranged on the clamping block 9; and the soft rod 15 is fixedly arranged on the connecting block 14.

Elevating system includes first threaded rod 3, pivot 4, first helical gear 5, second helical gear 6 and slider 7, first threaded rod 3 rotates to be installed on protective housing 2, pivot 4 rotates to be installed one side of protective housing 2, the fixed cover of first helical gear 5 is established the one end of pivot 4, just first helical gear 5 is located the inside of protective housing 2, the fixed cover of second helical gear 6 is established on first threaded rod 3, just second helical gear 6 with first helical gear 5 intermeshing, slider 7 screw thread is installed on first threaded rod 3, draw-in groove 8 sets up one side of slider 7.

And an L-shaped handle is fixedly arranged at the other end of the rotating shaft 4.

First through-hole has been seted up to one side of protective housing 2, the inside of first through-hole is provided with first bearing, the outer lane of first bearing with the inner wall fixed connection of first through-hole, the fixed cover of inner circle of first bearing is established in pivot 4.

Fixed mounting has the fixed block on the inner wall of protective housing 2, the second through-hole has been seted up at the top of fixed block, the inside of second through-hole is provided with the second bearing, the outer lane of second bearing with the inner wall fixed connection in second through-hole, the fixed cover of inner circle of second bearing is established on first threaded rod 3.

Scales are arranged on one side of the protective shell 2.

The utility model provides a sports is with high jump auxiliary device's theory of operation with adjustable elasticity as follows:

firstly, the clamping block 9 is inserted into the clamping groove 8, then the driving block 13 is rotated, the driving block 13 drives the connecting rod 12 to move, the connecting rod 12 drives the thread block 11 to move until the thread block 11 moves into the thread groove 10 to be fully screwed with the thread block, the soft rod 15 is fixed, and the fixation is convenient and firm;

at last, the L-shaped handle is rotated, the L-shaped handle drives the rotating shaft 4 to move, the rotating shaft 4 drives the first bevel gear 5 to move, the first bevel gear 5 drives the second bevel gear 6 to move, the second bevel gear 6 drives the first threaded rod 3 to move, the first threaded rod 3 drives the sliding block 7 to move, the sliding block 7 drives the clamping block 9 to move, the clamping block 9 drives the connecting block 14 to move, the connecting block 14 drives the soft rod 15 to move until the soft rod 15 moves to a proper height, the height is adjusted to be more accurate, and the soft rod 15 can be detached, so that the space is saved.

the clamping block 9 is inserted into the clamping groove 8, then the driving block 13 is rotated, the soft rod 15 is fixed, the fixing is convenient and firm, the L-shaped handle is rotated until the soft rod 15 moves to a proper height, the height is adjusted accurately, and the soft rod 15 can be detached, so that the space is saved.

Second embodiment:

based on the elasticity-adjustable high jump assist device for sports provided in the first embodiment of the present application, a second embodiment of the present application provides another elasticity-adjustable high jump assist device for sports. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 6, the elastically adjustable auxiliary high jump device for sports further includes four connecting blocks 16, the four connecting blocks 16 are respectively and fixedly installed on two sides of the base 1, second threaded rods 17 are installed on the four connecting blocks 16 in a threaded manner, balance blocks 18 are installed at bottom ends of the four second threaded rods 17, and a horizontal bubble device 19 is installed at the top of the base 1.

When the ground is not steady, can rotate second threaded rod 17, second threaded rod 17 drives balancing piece 18 motion, is kept away from ground until base 1 is propped up, and under the assistance of horizontal bubble device 19, can further judge whether base 1 is in a horizontal plane, improves hose 15 altitude mixture control's accurate precision.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An elasticity-adjustable high jump assisting device for sports, comprising:

a base;

the protective shell is fixedly arranged at the top of the base;

the lifting mechanism is arranged on the protective shell;

the clamping groove is arranged on the lifting mechanism;

the clamping block is arranged inside the clamping groove and is matched with the clamping groove;

the two thread grooves are respectively formed in two sides of the clamping block;

the two thread blocks are respectively and fixedly arranged at one ends of the two connecting rods;

the two driving blocks are respectively and fixedly arranged at the other ends of the two connecting rods;

the connecting block is fixedly arranged on the fixture block;

and the soft rod is fixedly arranged on the connecting block.

2. The elasticity-adjustable high jump assisting device for sports as claimed in claim 1, wherein the lifting mechanism comprises a first threaded rod, a rotating shaft, a first helical gear, a second helical gear and a slider, the first threaded rod is rotatably mounted on the protective shell, the rotating shaft is rotatably mounted on one side of the protective shell, the first helical gear is fixedly sleeved at one end of the rotating shaft, the first helical gear is located inside the protective shell, the second helical gear is fixedly sleeved on the first threaded rod, the second helical gear is meshed with the first helical gear, the slider is threadedly mounted on the first threaded rod, and the clamping groove is formed in one side of the slider.

3. The elastically adjustable auxiliary device for high jump sports of claim 2, wherein an L-shaped handle is fixedly installed at the other end of the rotation shaft.

4. The elasticity-adjustable sports high jump assist device according to claim 2, wherein a first through hole is formed in one side of the protective shell, a first bearing is arranged inside the first through hole, an outer ring of the first bearing is fixedly connected with an inner wall of the first through hole, and an inner ring of the first bearing is fixedly sleeved on the rotating shaft.

5. The elasticity-adjustable high jump assisting device for sports as claimed in claim 2, wherein a fixed block is fixedly mounted on the inner wall of the protective shell, a second through hole is formed at the top of the fixed block, a second bearing is arranged inside the second through hole, an outer ring of the second bearing is fixedly connected with the inner wall of the second through hole, and an inner ring of the second bearing is fixedly sleeved on the first threaded rod.

6. The elastically adjustable physical high jump assist device according to claim 1, wherein a scale is provided on one side of the protective case.

7. The elasticity-adjustable auxiliary device for high jump in sports of claim 1, wherein four engaging blocks are fixedly mounted on two sides of the base, a second threaded rod is mounted on each of the four engaging blocks, a balance block is fixedly mounted at the bottom end of each of the four second threaded rods, and a horizontal bubble device is arranged at the top of the base.