CN209790705U

CN209790705U - Jumping stand convenient for height adjustment for sports and athletics

Info

Publication number: CN209790705U
Application number: CN201822056189.2U
Authority: CN
Inventors: 张小龙
Original assignee: Xian International University
Current assignee: Xian International University
Priority date: 2018-12-09
Filing date: 2018-12-09
Publication date: 2019-12-17
Anticipated expiration: 2028-12-09

Abstract

The utility model discloses a jumping stand for sports competition, which is convenient for adjusting the height, in the technical field of sports competition, four corners of the bottom of a base are all provided with suckers, the left and the right sides of the top of the base are all provided with vertical rods, the front end face of a slider is all provided with a placing plate, the top of a chute inner cavity is all provided with a spring, the outer wall of the output end of the front end face of a motor is provided with a take-up reel, the bottom of the slider is all provided with a connecting ring, the left and the right sides of the top of the inner cavity of the base are all provided with hanging wheels, the outer wall of the connecting ring is provided with a connecting rope, the take-up reel is driven by the output end of the front end face of the motor to rotate, the slider is driven by the take-up reel to move up and down in the chute inner, time and labor are saved, convenience and rapidness are realized, the practicability is greatly improved, and the practical requirement is met.

Description

Jumping stand convenient for height adjustment for sports and athletics

Technical Field

the utility model relates to a sports technical field specifically is a jumping stand of height-adjusting is convenient for sports.

Background

The jumping is one of track and field sports jumping projects, the jumping is composed of rhythmic running-up, single-foot jumping, pole-climbing, landing and other actions, the jumping stand is required to be used in the jumping competition process, but certain problems exist in the using process of the existing jumping stand, for example, the existing jumping stand needs to be independently adjusted when the height of the existing jumping stand needs to be adjusted, the adjusting work can be completed only by installing and disassembling fixing bolts for many times, time and labor are wasted, the workload during adjustment is greatly increased, the adjusting speed is reduced, the using requirements cannot be met, and therefore the jumping stand convenient for height adjustment for sports competition is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sports competition is with jumping stand of height-adjusting of being convenient for to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a jumping stand of height-adjusting with being convenient for sports competition, the on-line screen storage device comprises a base, base bottom four corners department all is provided with the sucking disc, the base top left and right sides all is provided with the montant, the relative one side of terminal surface all is provided with the spout before two sets of montants, spout inner chamber middle part all is provided with the slider, the terminal surface all is provided with places the board before the slider, two sets of board tops of placing pass through horizontal pole swing joint, spout inner chamber top all is provided with the spring, and the spring bottom all with slider top fixed connection, terminal surface mutually the same back of the body one side all is provided with the scale before two sets of montants, base inner chamber middle part is provided with the motor, terminal surface output outer wall is provided with the take-up reel before the motor, the.

Preferably, two sets of boards of placing all are provided with the pointer on one side of the back of the body mutually, and are provided with the clearance between the terminal surface before pointer rear end face and the montant, place board and pointer and be integrated into one piece structure, and the pointer extends to terminal surface before the scale.

Preferably, the slider left and right sides all is provided with the pulley through the connecting rod, and the spout inner wall left and right sides all is provided with pulley assorted pulley groove, the slider all through welding mode and go-between fixed connection, and the go-between is semi-circular structure.

Preferably, the take-up reel inner wall is provided with the internal thread, and motor output end outer wall is provided with assorted external screw thread, and the terminal surface all is provided with the limiting plate around the take-up reel, and connects the rope both ends all through binding connected mode respectively with take-up reel and go-between fixed connection.

Preferably, the front end face and the rear end face of the bottom of the vertical rod are provided with sliding strips, the front end face and the rear end face of the top of the base are provided with auxiliary sliding grooves matched with the sliding strips, a plurality of groups of positioning holes are uniformly formed in inner cavities of the auxiliary sliding grooves, and the sliding strips are movably connected with the auxiliary sliding grooves through positioning bolts.

Preferably, all be provided with the pressure release hole on the sucking disc, and all be provided with the sealing plug through the hinge on the pressure release hole, the sucking disc all through assorted elastic buckle and draw-in groove joint and base bottom four corners department.

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

This alignment jig simple structure, the practicality is strong, be convenient for to its height-adjusting, terminal surface output drives the take-up reel and carries out the rotation work before through the motor, through the take-up reel rolling or loosen the tension of connecting rope cooperation spring and drive the slider at spout inner chamber lift movement, drive when two sets of slider lift movement and place the board and go up and down in step, lie in two sets of horizontal pole synchronous lift of placing between the board and reach the effect of height-adjusting, labour saving and time saving, convenient and fast, very big improvement the practicality, practical demand has been satisfied.

drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a base; 2. a suction cup; 3. a vertical rod; 4. a chute; 5. a slider; 6. placing the plate; 7. a cross bar; 8. a spring; 9. a graduated scale; 10. a motor; 11. a take-up reel; 12. a connecting ring; 13. a hoisting wheel; 14. and connecting ropes.

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, the present invention provides a technical solution: a jumping stand convenient for height adjustment for sports competition comprises a base 1, suckers 2 are arranged at four corners of the bottom of the base 1, vertical rods 3 are arranged on the left side and the right side of the top of the base 1, slide grooves 4 are arranged on the opposite sides of the front end surfaces of two groups of vertical rods 3, sliders 5 are arranged in the middle of inner cavities of the slide grooves 4, placing plates 6 are arranged on the front end surfaces of the sliders 5, the tops of the two groups of placing plates 6 are movably connected through cross rods 7, springs 8 are arranged on the tops of the inner cavities of the slide grooves 4, the bottoms of the springs 8 are fixedly connected with the tops of the sliders 5, graduated scales 9 are arranged on the opposite sides of the front end surfaces of the two groups of vertical rods 3, a motor 10 is arranged in the middle of the inner cavity of the base 1, a take-up reel 11 is arranged on the outer wall of the, and the other end of the connecting rope 14 is fixedly connected with the take-up reel 11.

The pointers are arranged on the opposite sides of the two groups of placing plates 6, gaps are formed between the rear end faces of the pointers and the front end face of the vertical rod 3, the placing plates 6 and the pointers are of an integrally formed structure, the pointers extend to the front end face of the dividing ruler 9, the adjusted height can be conveniently and accurately viewed through the pointers on the placing plates 6, the placing plates 6 and the pointers are of the integrally formed structure, the situation that the pointers are loosened to cause indication errors can be avoided, the practicability is greatly improved, and practical requirements are met;

The left side and the right side of the sliding block 5 are both provided with pulleys through connecting rods, the left side and the right side of the inner wall of the sliding groove 4 are both provided with pulley grooves matched with the pulleys, the sliding block 5 is fixedly connected with the connecting ring 12 through a welding mode, the connecting ring 12 is of a semicircular structure, the sliding block 5 can conveniently lift and move in the inner cavity of the sliding groove 4 through the mutual matching of the pulleys and the pulley grooves, the resistance of the sliding block 5 during lifting is greatly reduced, the tightness of the connecting part is greatly improved due to the fixed connection of the sliding block 5 and the connecting ring 12 through the welding mode, and the sliding block;

The inner wall of the take-up reel 11 is provided with an internal thread, the outer wall of the output end of the motor 10 is provided with a matched external thread, the front end face and the rear end face of the take-up reel 11 are provided with limiting plates, two ends of the connecting rope 14 are fixedly connected with the take-up reel 11 and the connecting ring 12 respectively in a binding connection mode, the take-up reel 11 is installed through the matched internal thread and the external thread, time and labor are saved, the take-up reel 11 is convenient to install and disassemble, the connecting rope 14 can be prevented from falling off from the take-up reel 11 through the limiting plates on the front end face and the rear end face of the take-up reel 11, the connecting rope 14 is fixed and fast;

The front end face and the rear end face of the bottom of the vertical rod 3 are respectively provided with a sliding strip, the front end face and the rear end face of the top of the base 1 are respectively provided with an auxiliary sliding groove matched with the sliding strips, a plurality of groups of positioning holes are uniformly formed in the inner cavity of each auxiliary sliding groove, the sliding strips are movably connected with the auxiliary sliding grooves through positioning bolts, the distance between the two groups of vertical rods 3 can be adjusted by matching the sliding strips at the bottom of the vertical rods 3 with the auxiliary sliding grooves at the top of the base 1, the positioning bolts and the positioning holes are matched with each other to facilitate fixing, time and labor are saved;

all be provided with the pressure release hole on sucking disc 2, and all be provided with the sealing plug through the hinge on the pressure release hole, sucking disc 2 all through assorted elastic buckle and draw-in groove joint and 1 bottom four corners department of base, can increase base 1's stability through sucking disc 2, be convenient for carry out the pressure release to sucking disc 2 through the pressure release hole and take, be convenient for install and dismantle through assorted elastic buckle and draw-in groove and change sucking disc 2, prevent that sucking disc 2 from damaging the condition emergence that can't change.

The working principle is as follows: when the jumping stand is needed, the jumping stand is placed at a designated position through the base 1, the stability of the base 1 can be improved through the suckers 2 at the four corners of the bottom of the base 1, the base 1 is prevented from shaking, when the height is needed to be adjusted, the motor 10 is started through the storage battery pack, the take-up reel 11 is driven to rotate through the motor 10, two groups of connecting ropes 14 are collected and released through the rotation of the take-up reel 11, when the take-up reel 11 is wound, the spring 8 at the top of the inner cavity of the sliding groove 4 drives the sliding block 5 to ascend in the inner cavity of the sliding groove 4 through tension, when the sliding block 5 ascends, the placing plate 6 at the front end surface synchronously ascends, the cross rods 7 at the tops of the two groups of placing plates 6 ascend to achieve the effect of adjusting the height, time and labor are saved, when the take-up reel 11 is wound, the take-, two sets of connection ropes 14 descend at 4 inner chambers of spout through two sets of hoisting wheels 13 pulling slider 5 respectively, and the board 6 of placing that is located the terminal surface before slider 5 descends in step, and two sets of horizontal poles 7 of placing 6 tops also descend in step, and convenient and fast has greatly increased the convenience when adjusting, has satisfied the user demand.

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 jumping stand of height-adjusting is convenient for in sports competition, includes base (1), its characterized in that: the novel multifunctional electric iron is characterized in that suckers (2) are arranged at four corners of the bottom of the base (1), vertical rods (3) are arranged on the left side and the right side of the top of the base (1), sliding grooves (4) are arranged on opposite sides of front end faces of two groups of vertical rods (3), a sliding block (5) is arranged in the middle of an inner cavity of each sliding groove (4), placing plates (6) are arranged on the front end faces of the sliding blocks (5), the tops of the two groups of placing plates (6) are movably connected through a transverse rod (7), springs (8) are arranged on the tops of the inner cavities of the sliding grooves (4), bottoms of the springs (8) are fixedly connected with the tops of the sliding blocks (5), graduated scales (9) are arranged on opposite sides of the front end faces of the two groups of vertical rods (3), a motor (10) is arranged in the middle of the inner cavity of the base (1), hanging wheels (13) are arranged on the left side and the right side of the top of an inner cavity of the base (1), a connecting rope (14) is arranged on the outer wall of the connecting ring (12), and the other end of the connecting rope (14) is fixedly connected with the take-up reel (11).

2. A jumping stand for sports competition according to claim 1, wherein the height of the jumping stand is adjustable: two sets of place board (6) one side of the back of the body mutually and all be provided with the pointer, and be provided with the clearance between the terminal surface before pointer rear end face and montant (3), place board (6) and pointer be integrated into one piece structure, and the pointer extends to terminal surface before scale (9).

3. a jumping stand for sports competition according to claim 1, wherein the height of the jumping stand is adjustable: the slider (5) left and right sides all is provided with the pulley through the connecting rod, and spout (4) inner wall left and right sides all is provided with pulley assorted pulley groove, slider (5) all through welding mode and go-between (12) fixed connection, and go-between (12) are semi-circular structure.

4. A jumping stand for sports competition according to claim 1, wherein the height of the jumping stand is adjustable: take-up reel (11) inner wall is provided with the internal thread, and motor (10) output outer wall is provided with the assorted external screw thread, the terminal surface all is provided with the limiting plate around take-up reel (11), and connects rope (14) both ends all through binding the connected mode respectively with take-up reel (11) and go-between (12) fixed connection.

5. A jumping stand for sports competition according to claim 1, wherein the height of the jumping stand is adjustable: the end surface all is provided with the draw runner around montant (3) bottom, and base (1) top front and back end surface all be provided with draw runner assorted supplementary spout, supplementary spout inner chamber evenly is provided with the multiunit locating hole, and the draw runner passes through the locating pin and supplementary spout swing joint.

6. A jumping stand for sports competition according to claim 1, wherein the height of the jumping stand is adjustable: all be provided with the pressure release hole on sucking disc (2), and all be provided with the sealing plug through the hinge on the pressure release hole, sucking disc (2) all are through assorted elastic buckle and draw-in groove joint and base (1) bottom four corners department.