CN211273477U

CN211273477U - Portable base installation device of basketball stands

Info

Publication number: CN211273477U
Application number: CN201922390245.0U
Authority: CN
Inventors: 王洋; 邱琳
Original assignee: Zhengzhou Normal University
Current assignee: Zhengzhou Normal University
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-18
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a basketball stands technical field, specifically speaking relates to a portable pedestal mounting device of basketball stands, including removing the base main part, four corners in bottom surface of removing the base main part all are provided with the support base, all be provided with truckle mobile device on removing the front and back both ends bottom surface of base main part, truckle mobile device includes that two are each other just to and be the bracing piece that vertical form set up, it is articulated through the hinge between the top of bracing piece and the bottom surface of removing the base main part, the bottom of bracing piece is equipped with the universal wheel, it has first rectangular plate and second rectangular plate to articulate through the hinge respectively on the side that two bracing pieces are close to each other, the tip that the bracing piece was kept away from to the second rectangular plate still is provided with the mount, integrated into one piece has the screw. The utility model discloses be convenient for remove, labour saving and time saving brings the facility for the user.

Description

Portable base installation device of basketball stands

Technical Field

The utility model relates to a basketball stands technical field, specifically speaking relates to a portable pedestal mounting device of basketball stands.

Background

At present, in order to provide relatively suitable fitness equipment for citizens, a corresponding basketball court is generally constructed, a corresponding basketball stand is installed in the basketball court, the movable basketball stand is generally selected for use in order to facilitate the movement of the basketball stand, the movable basketball stand is mainly moved by the base of the movable basketball stand, and when the conventional movable installing base of the basketball stand is used, the conventional movable installing base of the basketball stand is large in friction force with the ground, the base needs to be pushed by multiple persons to move, time and labor are consumed, and inconvenience is brought to users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable pedestal mounting device of basketball stands to solve the portable installation base of conventional basketball stands who proposes in the above-mentioned background art when using, because frictional force between it and the ground is great, need rely on many people to promote the base and remove, consuming time is hard, brings inconvenient problem for the user.

In order to achieve the above object, the utility model provides a following technical scheme:

a movable base mounting device of a basketball stand comprises a movable base main body, wherein supporting bases are arranged at four corners of the bottom surface of the movable base main body, trundle moving devices are arranged on the bottom surfaces of the front end part and the rear end part of the movable base main body respectively, each trundle moving device comprises two supporting rods which are opposite to each other and are arranged vertically, the top ends of the supporting rods are hinged with the bottom surface of the movable base main body through hinges, universal wheels are arranged at the bottom ends of the supporting rods, a first rectangular plate and a second rectangular plate are hinged on the side surfaces, close to each other, of the two supporting rods respectively through hinges, a protruding block is integrally formed at the end part, far away from the supporting rods, of the first rectangular plate, a groove is formed at the end part, far away from the supporting rods, of the second rectangular plate, the protruding block is positioned in the, be equipped with the rectangular channel that is linked together with the external world in the mount, be equipped with the pivot between the left and right sides cell wall of rectangular channel, the pivot is passed the lug with the cell wall of recess, first rectangular plate and second rectangular plate all with rotate between the pivot and connect, integrated into one piece has the screw rod that is vertical form setting on the top surface of mount, be equipped with the sleeve on the screw rod, be equipped with in the sleeve along the screw hole that sleeve direction of height set up and be linked together with the external world, the screw rod be located in the screw hole and with threaded connection between the screw hole, still be provided with the bearing on the telescopic top barrel, the outer lane fixed mounting of bearing is in on the bottom surface of removal base main part.

Preferably, the cross section of the supporting base is L-shaped.

Preferably, the rotating shaft and the fixing frame are of an integrally formed structure, so that the structure is firmer and more stable.

Preferably, the sleeve penetrates through the bearing and is tightly welded with the inner ring of the bearing, so that the structure between the sleeve and the bearing is firmer, and meanwhile, the sleeve can freely rotate.

Preferably, the height of the supporting rod is greater than that of the supporting base, so that when the supporting rod is vertical in use, the universal wheels can be supported on the ground, and the supporting base is in a suspended state at the moment.

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

1. the utility model discloses a truckle mobile device that sets up, guarantee when using, through the rotating sleeve, drive the screw rod downstream, this moment, the tip that first rectangular plate and second rectangular plate are close to each other can the downstream, further drive two bracing pieces and remove towards the outside, when the bracing piece is vertical form, the universal wheel supports subaerial, it locates at unsettled state to support the base, the universal wheel can reduce the frictional force between removal base main part and the ground with the ground contact, it is more smooth to make the removal remove the base main part, time saving and labor saving, the portable installation base of conventional basketball stands is when using has been solved, because frictional force between its and the ground is great, need rely on many people to promote the base to remove, consuming time and power, bring inconvenient problem for the user.

2. The utility model discloses a support base that sets up, when two bracing pieces were received towards the intermediate position and are folded, at this moment, support the support that the base can be stable subaerial, guarantee that its structure is more firm, simultaneously, support the base and support subaerial can give the removal base main part for making somebody a mere figurehead, avoid removing the long-term rainwater contact with subaerial of base main part and receive serious corruption.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an exploded view of the caster moving device of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of the fixing frame, the rotating shaft and the screw rod of the present invention;

fig. 5 is a schematic structural diagram of the sleeve and the bearing of the present invention.

In the figure: 1. a mobile base body; 10. a support base; 2. a caster wheel moving device; 20. a support bar; 201. a universal wheel; 21. a first rectangular plate; 211. a bump; 22. a second rectangular plate; 221. a groove; 23. a fixed mount; 231. a rectangular groove; 24. a rotating shaft; 25. a screw; 26. a sleeve; 261. a threaded hole; 27. and a bearing.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

a movable base mounting device of a basketball stand comprises a movable base main body 1, wherein supporting bases 10 are integrally formed at four corners of the bottom surface of the movable base main body 1, and the cross sections of the supporting bases 10 are L-shaped, so that the supporting bases 10 can stably support the movable base main body 1;

further, the bottom surfaces of the front end part and the rear end part of the movable base main body 1 are respectively provided with a caster wheel moving device 2, each caster wheel moving device 2 comprises two supporting rods 20 which are opposite to each other and are vertically arranged, the top ends of the supporting rods 20 are hinged with the bottom surface of the movable base main body 1 through hinges, and the supporting rods 20 can rotate around the hinge parts on the supporting rods; the universal wheel 201 is tightly welded at the bottom end of the support rod 20, so that the structure between the support rod 20 and the universal wheel 201 is firmer and more stable;

furthermore, the side surfaces of the two support rods 20 close to each other are hinged with a first rectangular plate 21 and a second rectangular plate 22 through hinges respectively, so that the first rectangular plate 21 and the second rectangular plate 22 can rotate around the hinge parts on the first rectangular plate 21 and the second rectangular plate 22; a convex block 211 is integrally formed at the end part of the first rectangular plate 21 far away from the support rod 20, a groove 221 is formed at the end part of the second rectangular plate 22 far away from the support rod 20, the convex block 211 is positioned in the groove 221, a fixing frame 23 is also arranged at the end part of the second rectangular plate 22 far away from the support rod 20, a rectangular groove 231 communicated with the outside is arranged in the fixing frame 23, a rotating shaft 24 is arranged between the left side groove wall and the right side groove wall of the rectangular groove 231, and the rotating shaft 24 and the fixing frame 23 are integrally formed to ensure that the structure is; the rotating shaft 24 penetrates through the groove walls of the convex block 211 and the groove 221, the first rectangular plate 21 and the second rectangular plate 22 are rotatably connected with the rotating shaft 24, through holes for the rotating shaft 24 to penetrate through are formed in the convex block 211 and the groove walls on the two sides of the groove 221, and the rotating shaft 24 sequentially penetrates through the through holes in the convex block 211 and the through holes in the groove walls of the groove 221, so that the first rectangular plate 21 and the second rectangular plate 22 can rotate around the rotating shaft 24;

further, a screw 25 vertically arranged is integrally formed on the top surface of the fixing frame 23, a sleeve 26 is arranged on the screw 25, a threaded hole 261 which is arranged along the height direction of the sleeve 26 and communicated with the outside is arranged in the sleeve 26, the screw 25 is positioned in the threaded hole 261 and is in threaded connection with the threaded hole 261, a bearing 27 is further arranged on a barrel body at the top end of the sleeve 26, the sleeve 26 penetrates through the bearing 27 and is tightly welded with an inner ring of the bearing 27, the structure between the sleeve 26 and the bearing 27 is ensured to be firmer, and meanwhile, the sleeve 26 can freely rotate; the outer race of the bearing 27 is fixedly mounted on the bottom surface of the moving base body 1.

In this embodiment, the height of the supporting rod 20 is greater than the height of the supporting base 10, so as to ensure that when the supporting rod 20 is vertical, the universal wheel 201 can be supported on the ground, the supporting base 10 is in a suspension state at the moment, and the universal wheel 201 is supported on the ground, so that the friction force can be reduced, and the movable base body 1 can be moved more smoothly.

When the basketball stand moving type base mounting device of the utility model is used, firstly, the sleeve 26 is rotated, when the sleeve 26 is rotated, because the screw rod 25 is in threaded connection with the threaded hole 261, the sleeve 26 rotates to drive the screw rod 25 to move downwards, the screw rod 25 moves downwards to drive the fixing frame 23 to move downwards, the fixing frame 23 moves downwards to drive the end parts of the first rectangular plate 21 and the second rectangular plate 22 which are close to each other to move downwards, further, the two support rods 20 are driven to expand towards the outer side, when the two support rods 20 are vertical, the universal wheel 201 is supported on the ground, the support base 10 is in a suspended state, the moving base main body 1 can be moved more time-saving and labor-saving, after the moving base main body 1 is moved, the sleeve 26 is rotated reversely to drive the screw rod 25 to move upwards, at the moment, the end parts of the first rectangular plate 21 and the second rectangular plate 22 which are close to, the two support rods 20 are driven to be folded towards the middle position, the distance between the bottom surface of the support base 10 and the ground can be continuously reduced, the sleeve 26 can be stopped rotating when the support base 10 is completely supported on the ground, and the problems that when the conventional movable basketball stand mounting base is used, due to the fact that friction between the conventional movable basketball stand mounting base and the ground is large, the base needs to be pushed by multiple persons to move, time and labor are consumed, and inconvenience is brought to users are solved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable pedestal mounting device of basketball stands, includes removal base subject (1), its characterized in that: four corners of the bottom surface of the moving base main body (1) are respectively provided with a supporting base (10), the bottom surfaces of the front end part and the rear end part of the moving base main body (1) are respectively provided with a caster moving device (2), each caster moving device (2) comprises two supporting rods (20) which are opposite to each other and are vertically arranged, the top ends of the supporting rods (20) are hinged with the bottom surface of the moving base main body (1) through hinges, the bottom ends of the supporting rods (20) are provided with universal wheels (201), the side surfaces of the two supporting rods (20) which are close to each other are respectively hinged with a first rectangular plate (21) and a second rectangular plate (22) through hinges, the end part of the first rectangular plate (21) far away from the supporting rods (20) is integrally formed with a convex block (211), and the end part of the second rectangular plate (22) far away from the supporting rods (, the lug (211) is positioned in the groove (221), the end part of the second rectangular plate (22) far away from the support rod (20) is further provided with a fixed frame (23), a rectangular groove (231) communicated with the outside is arranged in the fixed frame (23), a rotating shaft (24) is arranged between the left side wall and the right side wall of the rectangular groove (231), the rotating shaft (24) penetrates through the lug (211) and the groove wall of the groove (221), the first rectangular plate (21) and the second rectangular plate (22) are both rotationally connected with the rotating shaft (24), a screw rod (25) vertically arranged is integrally formed on the top surface of the fixed frame (23), a sleeve (26) is arranged on the screw rod (25), a threaded hole (261) which is arranged along the height direction of the sleeve (26) and is communicated with the outside is arranged in the sleeve (26), and the screw rod (25) is positioned in the threaded hole (261) and is in threaded connection with the threaded hole (261), a bearing (27) is further arranged on the top end barrel of the sleeve (26), and the outer ring of the bearing (27) is fixedly mounted on the bottom surface of the movable base main body (1).

2. The mobile basketball stand base mounting apparatus of claim 1, further comprising: the cross section of the supporting base (10) is L-shaped.

3. The mobile basketball stand base mounting apparatus of claim 1, further comprising: the rotating shaft (24) and the fixing frame (23) are of an integrally formed structure.

4. The mobile basketball stand base mounting apparatus of claim 1, further comprising: the sleeve (26) penetrates through the bearing (27) and is tightly welded with an inner ring of the bearing (27).

5. The mobile basketball stand base mounting apparatus of claim 1, further comprising: the height of the supporting rod (20) is greater than that of the supporting base (10).