CN214286451U - Sports fitness jumping stand - Google Patents

Abstract

The utility model discloses a sports fitness jumping stand, which relates to the technical field of sports fitness equipment and comprises a base, two groups of supporting columns and extending rods, wherein the base, the two groups of supporting columns and the extending rods are respectively arranged, the supporting columns are fixed above the base, a second internal groove is arranged inside the supporting columns, an electric telescopic rod is arranged inside the supporting columns, the extending rods are hinged above the electric telescopic rod, the extending rods penetrate through the supporting columns, a first internal groove is arranged inside the extending rods, a motor is arranged at the bottom of the first internal groove, a screw rod is fixed above the motor, a screw sleeve is arranged outside the screw rod, a supporting block is fixed outside the screw sleeve, the supporting block penetrates through the second sliding groove, a cross rod is arranged above the supporting block, the utility model discloses a sports fitness jumping stand and the extending rods are respectively provided with scales, thereby the height of the cross rod is adjusted in a larger range, and the accuracy of the height of the cross rod is improved, is suitable for high jump practice and match of most people.

Description

Sports fitness jumping stand

Technical Field

The utility model relates to a sports fitness equipment technical field specifically is a sports fitness jumping stand.

Background

High jump is one of field race items, and whole action comprises motions such as run-up, take off, cross the horizontal pole, fall, etc., and the sportsman crosses the horizontal pole and the horizontal pole does not fall is effective score, and high jump sports is an activity that the human constantly challenges to new height, and at present, various schools also begin to popularize high jump sports, and often participate in high jump training, still help teenagers' health and increase of height, so, high jump sports have received welcome in various schools extensively.

However, most of the conventional high jump stands are manually adjusted in height, are small in adjustment range and cannot be suitable for most people. Meanwhile, the high jump stand needs a heavy base to be stable, so that the high jump stand is inconvenient to transport.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sports body-building jumping stand solves the less problem of jumping stand control range through erection bracing post and extension rod.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sports fitness jumping stand, includes base, support column and extension rod, the base the support column with the extension rod is provided with two sets ofly respectively, the support column is fixed in the top of base, the second inside groove has been seted up to the inside of support column, the internally mounted of support column has electric telescopic handle, electric telescopic handle's top is articulated the extension rod, the extension rod runs through the support column, first inside groove has been seted up to the inside of extension rod, the motor is installed to the bottom of first inside groove, the top of motor is fixed with the hob, the scroll cover is installed in the outside of hob, the outside of scroll cover is fixed with the supporting shoe, the supporting shoe runs through the second spout, the top of supporting shoe is provided with the horizontal pole.

Preferably, a first sliding groove is formed in the inner side of the supporting column, and a first scale is arranged on the outer side of the supporting column.

Preferably, a second sliding groove is formed in the inner side of the extension rod, the supporting block penetrates through the second sliding groove, and second scales are arranged on the outer side of the extension rod.

Preferably, every group two sets of pulleys are installed in the outside of base, and are two sets of the inboard of pulley is fixed with the fixed axle, the fixed axle runs through the base, the bearing is installed in the outside of base, the bearing is provided with two sets ofly, the bearing is fixed in the inside of base.

Preferably, a third inner groove is formed in the base, a connecting plate is mounted inside the third inner groove, a limiting rod is fixed to the outer side of the connecting plate, and multiple groups of limiting rods are arranged.

Preferably, a spring is installed on the outer side of the limiting rod, a button is fixed on the outer side of the limiting rod, and the button penetrates through the base.

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

1. the utility model discloses a support column and extension rod are installed to the contrast through first scale and second scale, thereby adjust the height of horizontal pole in the great scope, improve the accuracy that the horizontal pole set up the height, are applicable to the jump exercise and the match of most crowds;

2. according to the inside slip of button drive gag lever post and connecting plate in the third inside groove, the position of adjustment fixed axle and pulley is loosened afterwards, drives connecting plate and gag lever post rebound through the restoring to the throne of spring to with the fixed axle chucking, the utility model discloses an installation adjustable position's pulley is convenient for receive the top with the pulley when jumping stand uses fast, improves jumping stand's steadiness, packs up the below with the pulley adjustment when the transport at jumping stand simultaneously, and the transportation of being convenient for reduces the intensity of labour of transport.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front sectional view of the utility model at a;

fig. 3 is a right side sectional view of the base of the present invention.

In the figure: 1-base, 2-pulley, 3-support column, 4-first slide groove, 5-first scale, 6-extension rod, 7-second slide groove, 8-second scale, 9-cross rod, 10-button, 11-screw sleeve, 12-motor, 13-screw rod, 14-first internal groove, 15-second internal groove, 16-electric telescopic rod, 17-third internal groove, 18-limiting rod, 19-spring, 20-connecting plate, 21-bearing, 22-fixed shaft and 23-supporting block.

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, the present invention provides an embodiment: the utility model provides a sports body-building jumping stand, the on-line screen storage device comprises a base 1, support column 3 and extension rod 6, base 1, support column 3 and extension rod 6 are provided with two sets ofly respectively, support column 3 is fixed in base 1's top, second inside groove 15 has been seted up to support column 3's inside, the internally mounted of support column 3 has electric telescopic handle 16, the articulated extension rod 6 in electric telescopic handle 16's top, extension rod 6 runs through support column 3, first inside groove 14 has been seted up to extension rod 6's inside, motor 12 is installed to the bottom of first inside groove 14, motor 12's top is fixed with hob 13, 11 are installed in the outside of hob 13, 11 the outside of hob is fixed with supporting shoe 23, supporting shoe 23 runs through second spout 7, 23's top is provided with horizontal pole 9.

The bolt 13 is moved inside the adjustment groove 5 to adjust the tightness of the spring 11, and the bolt 13 is fastened to the outside of the connection plate 3 by the second nut 4.

In this embodiment, the inner side of the supporting column 3 is provided with a first sliding chute 4, and the outer side of the supporting column 3 is provided with a first scale 5.

The heights of the supporting block 23 and the cross rod 9 are adjusted through the sliding of the inner side of the first sliding groove 4 of the supporting block 23, the height of the cross rod 9 is determined at a lower position through the first scale 5, and the measuring accuracy is improved.

In this implementation, the second chute 7 has been seted up to the inboard of extension rod 6, and the supporting shoe 23 runs through second chute 7, and the outside of extension rod 6 is provided with second scale 8.

The height of the cross rod 9 is adjusted through the sliding of the supporting block 23 on the inner side of the second sliding chute 7, the height is determined through the comparison of the second scales 8, and the accuracy is improved.

In this embodiment, two sets of pulleys 2 are mounted on the outer side of each set of base 1, a fixed shaft 22 is fixed on the inner side of each set of pulleys 2, the fixed shaft 22 penetrates through the base 1, two sets of bearings 21 are mounted on the outer side of the base 1, and the two sets of bearings 21 are fixed inside the base 1.

The pulley 2 is arranged on the outer side of the base 1 through the fixed shaft 22, the pulley 2 can roll conveniently through the fixed shaft 22, and friction force generated when the jumping stand is transported is reduced.

In this embodiment, a third inner groove 17 is formed in the base 1, a connecting plate 20 is mounted inside the third inner groove 17, a limiting rod 18 is fixed to the outer side of the connecting plate 20, and a plurality of sets of limiting rods 18 are provided.

The fixed shaft 22 is respectively clamped at different positions through a plurality of groups of limiting rods 18, so that the height of the pulley 2 is adjusted.

In this embodiment, a spring 19 is attached to the outside of the stopper rod 18, a button 10 is fixed to the outside of the stopper rod 18, and the button 10 penetrates the base 1.

Pressing the button 10 drives the stop rod 18 and the connecting plate 20 to slide in the third inner groove 17, and the return of the spring 19 drives the connecting plate 20 and the stop rod 18 to rebound, thereby clamping the fixed shaft 22.

The working principle is as follows:

step 1: firstly, the starting motor 12 drives the screw rod 13 to rotate, so as to drive the screw sleeve 11 to slide up and down on the inner side of the first inner groove 14, so as to drive the supporting block 23 to move up and down, the position of the supporting block 23 is determined by comparing the supporting block 23 with the second scale 8, then the electric telescopic rod 16 is started to drive the extension rod 6 to slide on the inner side of the second inner groove 15, and the height of the supporting block 23 is determined by comparing the first scale 5 with the second scale 8, the utility model discloses an installing the supporting column 3 and the extension rod 6 and respectively setting up the scales, so as to adjust the height of the cross rod 9 in a larger range, improve the accuracy of the height setting of the cross rod 9, and is suitable for the jump exercise and competition of most people;

step 2: pressing button 10 and driving gag lever post 18 and connecting plate 20 and sliding in the inside of third inside groove 17, adjustment fixed axle 22 and pulley 2's position loosen afterwards, drive connecting plate 20 and gag lever post 18 through the reseing of spring 19 and rebound to with fixed axle 22 chucking, the utility model discloses an installation adjustable position's pulley 2 is convenient for receive the top with pulley 2 when the jumping stand uses fast, improves the steadiness of jumping stand, adjusts pulley 2 to the below when the transportation is packed up to the jumping stand simultaneously, and the transportation of being convenient for reduces the intensity of labour of transport.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a sports body-building jumping stand, includes base (1), support column (3) and extension rod (6), its characterized in that: the base (1), the support column (3) and the extension rod (6) are respectively provided with two groups, the support column (3) is fixed above the base (1), a second inner groove (15) is formed in the support column (3), an electric telescopic rod (16) is installed in the support column (3), the extension rod (6) is hinged above the electric telescopic rod (16), the extension rod (6) penetrates through the support column (3), a first inner groove (14) is formed in the extension rod (6), a motor (12) is installed at the bottom of the first inner groove (14), a screw rod (13) is fixed above the motor (12), a screw sleeve (11) is installed on the outer side of the screw rod (13), a support block (23) is fixed on the outer side of the screw sleeve (11), and a second sliding groove (7) penetrates through the support block (23), and a cross bar (9) is arranged above the supporting block (23).

2. A sports fitness jumping stand, according to claim 1, wherein: first spout (4) have been seted up to the inboard of support column (3), the outside of support column (3) is provided with first scale (5).

3. A sports fitness jumping stand, according to claim 1, wherein: the inside of extension rod (6) has been seted up second spout (7), supporting shoe (23) run through second spout (7), the outside of extension rod (6) is provided with second scale (8).

4. A sports fitness jumping stand, according to claim 1, wherein: every group two sets of pulley (2) are installed in the outside of base (1), and are two sets of the inboard of pulley (2) is fixed with fixed axle (22), fixed axle (22) run through base (1), bearing (21) are installed in the outside of base (1), bearing (21) are provided with two sets ofly, bearing (21) are fixed in the inside of base (1).

5. A sports fitness jumping stand, according to claim 1, wherein: the novel base is characterized in that a third inner groove (17) is formed in the base (1), a connecting plate (20) is mounted inside the third inner groove (17), a limiting rod (18) is fixed to the outer side of the connecting plate (20), and multiple groups of limiting rods (18) are arranged.

6. A sports fitness jumping stand according to claim 5, wherein: spring (19) are installed in the outside of gag lever post (18), the outside of gag lever post (18) is fixed with button (10), button (10) run through base (1).

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