CN219517673U

CN219517673U - Jumping stand for sports game

Info

Publication number: CN219517673U
Application number: CN202320512360.4U
Authority: CN
Inventors: 张美恒; 范笑晨
Original assignee: Harbin Huade University
Current assignee: Harbin Huade University
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-15
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a jumping stand for sports games, which belongs to the field of jumping stands and comprises a base and cross bars, wherein two bases are arranged, butt joint barrels are arranged at the tops of the two bases, upright posts are arranged at the tops of the butt joint barrels, a main sliding sleeve is slidably arranged on the surface of one upright post, a movable sliding sleeve is slidably arranged on the surface of the other upright post, rotating shafts are arranged on the front side surfaces of the main sliding sleeve and the movable sliding sleeve through pin shafts, supporting plates are arranged at the end parts of the rotating shafts, the supporting plate is in an L-shaped structure, the cross bars are arranged on the upper surfaces of the two supporting plates, the cross bars are connected with the sliding sleeve through a rotatable supporting plate, the main sliding sleeve is firstly aligned with scales through bolts during adjustment, then the movable sliding sleeve is upwards moved, and when the movable sliding sleeve and the main sliding sleeve are positioned at the same horizontal height, the movable sliding sleeve is self-locked without manual alignment.

Description

Jumping stand for sports game

Technical Field

The utility model relates to the field of jumping stands, in particular to a jumping stand for sports games.

Background

The jump belongs to common sports match, and the jump needs to use corresponding jump frame to judge actual height, current jump frame passes through two stands to at stand surface mounting has the sliding sleeve, through the relative slip adjustment sliding sleeve of sliding sleeve and stand actual height, then adjust the actual height of horizontal pole, but in actual match, the competition field probably has the rugged condition, go the height of adjustment horizontal pole both sides according to the scale of two stands, can lead to the horizontal pole to be in the inclined state, influence the fairness of match, the sportiness can rise the match height from low to high gradually simultaneously, this just leads to the staff to need the actual height of adjustment slide bar constantly, and current jump frame needs the sliding sleeve of adjustment both sides one by one to align with the scale, adjustment angle is loaded down with trivial details, and inconvenient.

Disclosure of Invention

Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide a jumping stand for sports games, which can realize rapid lifting and ensure that a cross rod is in a horizontal state.

Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a jumping stand for sports match, includes base and horizontal pole, the base is provided with two, two the base top all is provided with a butt joint section of thick bamboo, a stand is installed at a butt joint section of thick bamboo top, one of them stand surface sliding mounting has main sliding sleeve, and another stand surface sliding mounting has movable sliding sleeve, main sliding sleeve and movable sliding sleeve front side surface all install the pivot through the round pin axle, the backup pad is installed to the pivot tip, the backup pad structure is the L type, two backup pad upper surfaces are arranged in to the horizontal pole, main sliding sleeve one side has the locking bolt that closes, one of them the pivot is close to the one end of movable sliding sleeve and installs the gear, movable sliding sleeve one side surface sliding mounting has the ratch, the gear top is arranged in to the ratch, just gear and ratch intermeshing.

Further, one of the upright posts is uniformly provided with a limiting groove on one side surface, one side, close to the limiting groove, of the movable sliding sleeve is provided with a storage hole A, the storage hole A corresponds to the limiting groove, a limiting block is slidably mounted on the inner side of the storage hole A, and the limiting block is matched with the internal size of the limiting groove.

Further, a notch is formed in one side, away from the supporting plate, of the limiting block, a connecting rod is arranged on the outer side of the limiting block, and the connecting rod penetrates through the outer side surface of the movable sliding sleeve.

Further, one end of the connecting rod, which is away from the limiting block, is provided with a pull knob, the pull knob is arranged on the outer side of the movable sliding sleeve, a spring B is sleeved on the surface of the connecting rod, the spring B is arranged inside the storage hole A, and one end of the spring B is in contact with the end part of the limiting block.

Further, the inside storage hole B of having seted up of activity sliding sleeve main part, storage hole B and storage hole A mutually perpendicular, storage hole B inside slidable mounting has the slide, the slide runs through the activity sliding sleeve, the one end that the slide is close to the rack sets up to the inclined plane.

Further, the slide is arranged below the connecting rod, one end of the slide is provided with a vertical plate, one side of the top of the vertical plate is provided with a limiting rod, and the limiting rod is arranged in parallel with the slide.

Further, the limit rod is matched with the inner size of the notch, a spring A is arranged in the storage hole B, and one end of the spring A is in contact with the vertical plate.

Advantageous effects

Compared with the prior art, the utility model has the advantages that: the utility model provides a jumping stand for sports games, which is characterized in that a cross rod is connected with a sliding sleeve through a rotatable supporting plate, a main sliding sleeve is firstly aligned with scales and then locked through bolts during adjustment, then a movable sliding sleeve is moved upwards, when the movable sliding sleeve and the main sliding sleeve are at the same horizontal height, the movable sliding sleeve realizes self-locking without manual alignment, therefore, only one sliding sleeve is required to be aligned during the rising of the games, the working efficiency is improved, the convenience and the rapidness are realized, the cross rod is ensured to be in an absolute horizontal state, and the fairness of the games is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a transverse depression cross-sectional structure of a movable sliding sleeve according to the present utility model;

FIG. 3 is a schematic diagram of a connecting structure of a slide plate and a limit rod according to the present utility model;

fig. 4 is an enlarged view of the area a of fig. 2 according to the present utility model.

The reference numerals in the figures illustrate:

1. a base; 2. a butt joint barrel; 3. a column; 41. a main sliding sleeve; 5. a locking bolt; 42. a movable sliding sleeve; 6. a rotating shaft; 7. a support plate; 8. a gear; 9. a toothed bar; 10. a receiving hole A; 11. a receiving hole B; 12. a slide plate; 13. a vertical plate; 14. a limit rod; 15. a spring A; 16. a limiting block; 17. a notch; 18. a connecting rod; 19. pulling and twisting; 20. a spring B; 21. a cross bar; 22. and a limit groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Example 1:

referring to fig. 1, a jumping stand for sports games includes a base 1 and a cross bar 21, the base 1 is provided with two, the tops of the two bases 1 are both provided with a docking cylinder 2, the top of the docking cylinder 2 is provided with a stand column 3 so as to detach the stand column 3, flexibility of the jumping stand is increased, a main sliding sleeve 41 is slidably mounted on a surface of one stand column 3, a movable sliding sleeve 42 is slidably mounted on a surface of the other stand column 3, a rotating shaft 6 is mounted on front side surfaces of the main sliding sleeve 41 and the movable sliding sleeve 42 through pins, a supporting plate 7 is mounted at the end of the rotating shaft 6 so that the supporting plate 7 can rotate, the supporting plate 7 is in an L shape, the cross bar 21 can be knocked off during a bump to the cross bar 21, a child cannot be caused to the athlete, the cross bar 21 is disposed on the upper surfaces of the two supporting plates 7, a locking bolt 5 is screwed on one side of the main sliding sleeve 41 so as to ensure stability of the main sliding sleeve 41, and the main sliding sleeve 41 needs to be adjusted first during adjustment.

Referring to fig. 2, a gear 8 is mounted at one end of a rotating shaft 6 near the movable sliding sleeve 42, a toothed bar 9 is slidably mounted on one side surface of the movable sliding sleeve 42, the toothed bar 9 is disposed above the gear 8, and the gear 8 and the toothed bar 9 are engaged with each other, so that the toothed bar 9 can be driven to move towards the sliding plate 12 when the movable sliding sleeve 42 gradually moves upwards.

Referring to fig. 1 and 4, a limiting groove 22 is uniformly formed on a surface of one side of a vertical column 3, the size of the limiting groove 22 is one centimeter, so that the precision of the adjustment is convenient, a receiving hole a10 is formed on one side of the movable sliding sleeve 42, which is close to the limiting groove 22, the receiving hole a10 corresponds to the limiting groove 22, a limiting block 16 is slidingly mounted in the receiving hole a10, the internal size of the limiting block 16 is matched with that of the limiting groove 22, and the adjusted stability of the movable sliding sleeve 42 is ensured through the cooperation of the limiting block and the limiting block.

Wherein, the breach 17 has been seted up to one side that stopper 16 deviates from backup pad 7, the stopper 16 outside is provided with connecting rod 18, connecting rod 18 runs through movable sliding sleeve 42 outside surface, the one end that connecting rod 18 deviates from stopper 16 is provided with the pull knob 19, the pull knob 19 is arranged in the movable sliding sleeve 42 outside, be convenient for pull the pull knob 19 through outside in order to drive stopper 16 and take place to remove, connecting rod 18 surface cover is equipped with spring B20, inside storage hole A10 is arranged in to spring B20, spring B20 one end and stopper 16 tip contact each other, spring B20 guarantees to limit block 16 and spacing groove 22 to cooperate when not receiving any external force, guarantee simultaneously to hold the power through spring B20 when the adjustment.

Please refer to fig. 3 and 4, a receiving hole B11 is formed in the main body of the movable sliding sleeve 42, the receiving hole B11 is perpendicular to the receiving hole a10, the receiving hole B11 penetrates through the outer surface of the movable sliding sleeve 42, a sliding plate 12 is slidably mounted in the receiving hole B11, the sliding plate 12 penetrates through the movable sliding sleeve 42, and one end of the sliding plate 12, which is close to the toothed bar 9, is provided with an inclined surface to ensure that the sliding plate 12 can be pressed inwards when the toothed bar 9 moves.

Wherein, slide 12 is arranged in the connecting rod 18 below, slide 12 one end is provided with riser 13, riser 13 top one side is provided with gag lever post 14 to guarantee that gag lever post 14 and slide 12 take place to remove simultaneously, can gag lever post 14 remove when moving slide 12, gag lever post 14 and slide 12 parallel arrangement, gag lever post 14 and breach 17 inside size looks adaptation, accomodate hole B11 inside and be provided with spring A15, spring A15 one end is contacted with riser 13, utilizes spring A15 to guarantee that slide 12 has outside force all the time.

When in use: the upright posts 3 are vertically arranged on the butt joint barrel 2, two upright posts 3 are ensured to be arranged in parallel, then the movable sliding sleeve 42 is sleeved on the upright posts 3 with the limit grooves 22, the support plate 7 is initially adjusted to be in a parallel state, the gear 8 can be driven to rotate at the moment, then the toothed bar 9 is driven to move, the end part of the limit block 16 is mutually matched with the limit grooves 22 due to the existence of the spring B20, meanwhile, the slide plate 12 and the limit bar 14 are arranged at the leftmost side of the stroke due to the existence of the spring A15, the main sliding sleeve 41 at the other end is fixed through the locking bolt 5, the cross bar 21 is arranged on the upper surfaces of the two support plates 7 after the initial positioning, the relative height of the main sliding sleeve 41 is firstly adjusted to be raised, and the locking bolt 5 is used for locking, at the moment, the height of the movable sliding sleeve 42 is lower than the main sliding sleeve 41, both the support plate 7 and the cross bar 21 can be inclined, the inclined mode can lead the gear 8 to drive the toothed bar 9 to be far away from the sliding plate 12, then the pull knob 19 is pulled outwards to drive the limiting block 16 to shrink towards the inside of the containing hole A10, then the limiting block 16 is separated from the mutual fit with the limiting groove 22, meanwhile, the spring B20 is extruded and accumulated, the limiting bar 14 can be extruded in the process of shrinking the limiting block 16, the limiting bar 14 can be in limit fit with the notch 17 after shrinking in place, the stability of the limiting block 16 is ensured, at the moment, the movable sliding sleeve 42 can slide upwards, the cross bar 21 and the supporting plate 7 gradually tend to be parallel in the upwards moving process, the toothed bar 9 is driven to move towards one side of the sliding plate 12 through the gear 8, the end part of the sliding plate 12 is an inclined plane, then the sliding plate 12 is extruded and pushed inwards, when the cross bar 21 is completely parallel, the pushing force of the sliding plate 12 just can drive the limiting bar 14 to be separated from the fit with the notch 17, the force of the spring B20 causes the limiting block 16 to be meshed with the corresponding limiting groove 22 again, so that the stability of the movable sliding sleeve 42 is ensured.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Jumping stand for sports game, including base (1) and horizontal pole (21), its characterized in that: base (1) is provided with two, two base (1) top all is provided with butt joint section of thick bamboo (2), install stand (3) at butt joint section of thick bamboo (2) top, one of them stand (3) surface sliding installs main sliding sleeve (41), and another stand (3) surface sliding installs movable sliding sleeve (42), main sliding sleeve (41) and movable sliding sleeve (42) front side surface all install pivot (6) through the round pin axle, backup pad (7) are installed to pivot (6) tip, backup pad (7) structure is the L type, two backup pad (7) upper surfaces are arranged in to horizontal pole (21), main sliding sleeve (41) one side is screwed and is had locking bolt (5), one of them pivot (6) are close to one end of movable sliding sleeve (42) and install gear (8), movable sliding sleeve (42) one side surface sliding installs rack bar (9), gear (8) top is arranged in to rack bar (9), just gear (8) and rack bar (9) intermeshing.

2. A jumping stand for sports games according to claim 1, wherein: one of them stand (3) a side surface has evenly seted up spacing groove (22), accomodate hole A (10) have been seted up to one side that movable sliding sleeve (42) are close to spacing groove (22), accomodate hole A (10) and spacing groove (22) corresponding, accomodate hole A (10) inboard slidable mounting has stopper (16), stopper (16) and spacing groove (22) inside size looks adaptation.

3. A jumping stand for sports games according to claim 2, wherein: one side of the limiting block (16) deviating from the supporting plate (7) is provided with a notch (17), the outer side of the limiting block (16) is provided with a connecting rod (18), and the connecting rod (18) penetrates through the outer side surface of the movable sliding sleeve (42).

4. A jumping stand for sports games according to claim 3, wherein: one end of the connecting rod (18) deviating from the limiting block (16) is provided with a pull knob (19), the pull knob (19) is arranged on the outer side of the movable sliding sleeve (42), a spring B (20) is sleeved on the surface of the connecting rod (18), the spring B (20) is arranged in the storage hole A (10), and one end of the spring B (20) is in contact with the end part of the limiting block (16).

5. A jumping stand for sports games according to claim 1, wherein: the movable sliding sleeve (42) is characterized in that a storage hole B (11) is formed in the main body of the movable sliding sleeve, the storage hole B (11) is perpendicular to the storage hole A (10), a sliding plate (12) is slidably mounted in the storage hole B (11), the sliding plate (12) penetrates through the movable sliding sleeve (42), and one end, close to the toothed bar (9), of the sliding plate (12) is set to be an inclined plane.

6. A jumping stand for sports games according to claim 5, wherein: the sliding plate (12) is arranged below the connecting rod (18), a vertical plate (13) is arranged at one end of the sliding plate (12), a limiting rod (14) is arranged on one side of the top of the vertical plate (13), and the limiting rod (14) and the sliding plate (12) are arranged in parallel.

7. A jumping stand for sports games according to claim 6, wherein: the limiting rod (14) is matched with the inner size of the notch (17), a spring A (15) is arranged in the accommodating hole B (11), and one end of the spring A (15) is contacted with the vertical plate (13).