CN210495116U

CN210495116U - Badminton net rack

Info

Publication number: CN210495116U
Application number: CN201921173795.0U
Authority: CN
Inventors: 周成
Original assignee: Hunan University of Arts and Science
Current assignee: Hunan University of Arts and Science
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-12
Anticipated expiration: 2029-07-24

Abstract

The utility model relates to the technical field of sports equipment, and discloses a badminton net rack, which comprises two supporting cylinder sleeves, wherein the two supporting cylinder sleeves are distributed in a bilateral symmetry manner, the bottom ends of the two supporting cylinder sleeves are fixedly welded with a fixed base, the top parts of the two supporting cylinder sleeves are respectively provided with a supporting rod, the top end of the supporting rod positioned on the left side is fixedly welded with a winding drum, the winding drum is of a cylindrical structure with a hollow inner part, and the inner part of the winding drum is rotatably connected with a winding shaft; through fixed receipts reel on left bracing piece to at the reel axle rotation connection spool, when not using, can take out the embedded groove on the second connecting block with first connecting block, and under two clockwork spring's effect, drive the reversal of spool, thereby can retrieve the inside of receipts reel with the block, avoid when not using, the block exposes externally, through long-time wind and rain, the cracked condition appears easily in the block.

Description

Badminton net rack

Technical Field

The utility model relates to a sport equipment technical field specifically is a badminton rack.

Background

Sports equipment, the general name of various apparatus, equipment and articles for use are tempered in sports competition and body-building, sports equipment and sports interdependence, the mutual promotion, sports's popularization and the diversification of sports item make sports equipment's kind, specification all obtain the development, in the sports, along with the rapid rise of badminton, more and more people like this motion, and temper through this motion, when carrying out badminton, need cooperate the badminton net frame to use.

However, the prior art has the following problems:

(1) current badminton net rack is when not using, and the block on the rack is direct externally that exposes generally, through long-time wind and rain, and the cracked condition appears in removing easily to the block to lead to the life of badminton net rack to reduce.

(2) When the badminton net rack is used, the height of the net rack cannot be adjusted according to the heights of different users, so that certain limitation exists when the badminton net rack is used, and the use requirements of different people cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a badminton net rack, solved current badminton net rack when not using, the block generally directly exposes externally, through long-time wind and rain, appears the fracture easily, and current badminton net rack when using, can not adjust the height of rack according to different users' height, leads to the problem that current net rack has certain limitation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a badminton net rack comprises two supporting barrel sleeves, wherein the two supporting barrel sleeves are symmetrically distributed in the left-right direction, fixed bases are welded and fixed at the bottom ends of the two supporting barrel sleeves, supporting rods are arranged at the tops of the two supporting barrel sleeves, winding barrels are welded and fixed at the top ends of the left supporting rods, the winding barrels are of hollow cylindrical structures, spools are rotatably connected inside the winding barrels, blocking nets are wound on the outer surfaces of the spools, spring springs are symmetrically arranged on the outer surfaces of the spools, the two spring springs are respectively located above and below the blocking nets, one ends of the two spring springs are fixedly connected with the outer surfaces of the spools, the other ends of the two spring springs are fixedly connected with the inner surfaces of the winding barrels, long openings are formed in the outer surfaces of the winding barrels, and one ends, far away from the spools, of the blocking nets penetrate through the long openings and are fixedly provided with first connecting blocks, the outer surface welded fastening who is located the right side the bracing piece has the second connecting block, the second connecting block with first connecting block is corresponding, just the embedded groove has been seted up to the second connecting block with one side that first connecting block is relative, the embedded groove is T shape structure.

Preferably, bearings are fixed at the center of the upper surface and the center of the lower surface of the winding drum, two ends of the winding shaft are respectively located inside the two bearings, and the winding shaft is rotatably connected with the winding drum through the two bearings.

Preferably, the long opening and the first connecting block are both rectangular, and the length and the width of the first connecting block are both greater than those of the long opening.

Preferably, the supporting cylinder sleeve is of a hollow cylindrical structure with an open top, the bottom end of the supporting rod penetrates through the open top of the supporting cylinder sleeve and is located inside the supporting cylinder sleeve, an electric push rod is fixed to the lower surface of the inside of the supporting cylinder sleeve through screws and is electrically connected with an external power supply, and the top end of an output shaft of the electric push rod is fixedly connected with the bottom of the supporting rod.

Preferably, the bottom of the outer surface of the supporting rod is positioned inside the supporting cylinder sleeve and is symmetrically welded and fixed with limiting blocks, and the distance between the end points of the two limiting blocks is greater than the diameter of the top opening of the supporting cylinder sleeve.

Preferably, the inner surface of the top opening of the support cylinder sleeve is fixed with a rubber ring through super glue, and the inner surface of the rubber ring is tightly attached to the outer surface of the support rod.

(III) advantageous effects

The utility model provides a badminton net rack possesses following beneficial effect:

(1) the utility model discloses a fixed receipts reel on left bracing piece to rotating the spool at the spool axle, when not using, can taking out first connecting block from the embedded groove on the second connecting block, and under two clockwork spring's effect, drive the reversal of spool, thereby can retrieve the inside of receipts reel with the block, avoid when not using, the block exposes externally, through long-time wind and rain, the cracked condition appears easily in the block.

(2) The utility model discloses a surface mounting electric putter under the inside of support barrel casing, the top of electric putter's output shaft and the bottom fixed connection of bracing piece can be according to a user's height not when using to through two electric putter's simultaneous movement, change the stretching out amount of bracing piece, thereby can change the height of rack, thereby can satisfy the crowd of different heights and use, compare in current rack, adaptability is stronger.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the winding drum of the present invention;

FIG. 3 is a schematic view of the internal structure of the supporting sleeve of the present invention;

fig. 4 is a schematic perspective view of the second connecting block of the present invention.

In the figure: 1. a support sleeve; 2. winding the roll; 3. blocking; 4. a first connection block; 5. a support bar; 6. a second connecting block; 7. a fixed base; 8. a clockwork spring; 9. a bearing; 10. a reel; 11. a long opening; 12. a limiting block; 13. a rubber ring; 14. an electric push rod; 15. and a groove is embedded.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a badminton net rack comprises two supporting barrel sleeves 1, the two supporting barrel sleeves 1 are symmetrically distributed in the left-right direction, fixing bases 7 are welded and fixed at the bottom ends of the two supporting barrel sleeves 1, supporting rods 5 are arranged at the top portions of the two supporting barrel sleeves 1, a winding barrel 2 is welded and fixed at the top end of the supporting rod 5 on the left side, the winding barrel 2 is of a hollow cylindrical structure, a winding shaft 10 is rotatably connected inside the winding barrel 2, a blocking net 3 is wound on the outer surface of the winding shaft 10, spiral power springs 8 are symmetrically arranged on the outer surface of the winding shaft 10, the two spiral power springs 8 are respectively arranged above and below the blocking net 3, one ends of the two spiral power springs 8 are fixedly connected with the outer surface of the winding shaft 10, the other ends of the two spiral power springs 8 are fixedly connected with the inner surface of the winding barrel 2, a long opening 11 is formed in the outer surface of the winding barrel 2, one end, far away from the winding shaft 10, of, the outer surface of the supporting rod 5 on the right side is fixedly welded with a second connecting block 6, the second connecting block 6 corresponds to the first connecting block 4, one side, opposite to the first connecting block 4, of the second connecting block 6 is provided with an embedded groove 15, the embedded groove 15 is of a T-shaped structure, when the device is not used, the first connecting block 4 can be taken out of the embedded groove 15 on the second connecting block 6, and under the action of two clockwork springs 8, the reel 10 can be driven to rotate reversely, so that the barrier net 3 can be recovered into the winding drum 2, the situation that the barrier net 3 is exposed outside and is easily broken after long-time wind and rain is blown is avoided, when the device is used again, the barrier net 3 can be pulled out of the winding drum 2 through the first connecting block 4 and is embedded into the embedded groove 15 on the second connecting block 6, and under the action of the two clockwork springs 8, the barrier net 3 is recovered into the collection reel 2.

Further, the inside upper surface center department and the inside lower surface center department of the winding drum 2 all are fixed with bearing 9, the both ends of spool 10 are located the inside of two bearings 9 respectively, and spool 10 rotates with the winding drum 2 through two bearings 9 to be connected, under the effect of two bearings 9, can reduce the frictional force between spool 10 and the winding drum 2, can make the more smooth and easy rotation of spool 10.

Furthermore, longkou 11 and first connecting block 4 are the rectangle shape, and the length and the width of first connecting block 4 all are greater than the length and the width of longkou 11, avoid when retrieving barrier 3, also together income first connecting block 4 to take up reel 2, when leading to reuse, can't pull out barrier 3 from the winding reel 2.

Further, support barrel casing 1 and be open-top's hollow cylindrical structure, the open-top that support barrel casing 1 was passed to the bottom of bracing piece 5 is located the inside of support barrel casing 1, the inside lower surface of support barrel casing 1 has electric putter 14 through the screw fixation, electric putter 14 and external power source electric connection, and the top of electric putter's 14 output shaft and the bottom fixed connection of bracing piece 5, when using, can make two electric putter 14 synchronous motion, thereby can change the volume that stretches out of bracing piece 5, and then can change the height of rack according to different users ' height, make things convenient for the use of the user of different heights, compare in current rack, the adaptability of this rack is stronger.

Furthermore, the bottom of the outer surface of the supporting rod 5 is positioned inside the supporting sleeve 1 and is symmetrically welded and fixed with limiting blocks 12, the distance between the end points of the two limiting blocks 12 is greater than the diameter of the top opening of the supporting sleeve 1, and the situation that the supporting sleeve 1 and the supporting rod 5 are separated from each other is avoided.

Further, the open-top's of support barrel casing 1 internal surface is fixed with rubber circle 13 through the super glue, and the internal surface of rubber circle 13 closely laminates with the surface of bracing piece 5, can seal the clearance between support barrel casing 1 and the bracing piece 5 through rubber circle 13, avoids during external dust can moisture enter into support barrel casing 1, causes certain influence to the work of inside electric putter 14.

To sum up, the utility model discloses a work flow: when the net rack is not used, the first connecting block 4 can be taken out of the embedded groove 15 on the second connecting block 6, the reel 10 can be driven to rotate reversely under the action of the two clockwork springs 8, so that the barrier net 3 can be recovered into the winding drum 2, the situation that the barrier net 3 is easy to break after long-time wind and rain impact when the barrier net is not used due to the fact that the barrier net 3 is exposed outside is avoided, when the net rack is used again, the barrier net 3 can be pulled out of the winding drum 2 through the first connecting block 4 and is embedded into the embedded groove 15 on the second connecting block 6, the situation that the barrier net 3 is recovered into the winding drum 2 under the action of the two clockwork springs 8 is avoided, meanwhile, the two electric push rods 14 can move synchronously when the net rack is used, the extending amount of the supporting rods 5 can be changed, and the height of the net rack can be changed according to heights of different users, the use of the user of convenient different heights, compare in current rack, this rack's adaptability is stronger.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 badminton net rack, includes two support barrel casings (1), its characterized in that: the two supporting barrel sleeves (1) are distributed in a bilateral symmetry mode, the bottom ends of the two supporting barrel sleeves (1) are fixedly welded with a fixed base (7), supporting rods (5) are arranged at the tops of the two supporting barrel sleeves (1), a winding barrel (2) is fixedly welded at the top end of the supporting rod (5) on the left side, the winding barrel (2) is of a hollow cylindrical structure, a winding shaft (10) is rotatably connected to the inside of the winding barrel (2), a blocking net (3) is wound on the outer surface of the winding shaft (10), spring springs (8) are symmetrically arranged on the outer surface of the winding shaft (10), the two spring springs (8) are respectively arranged above and below the blocking net (3), one ends of the two spring springs (8) are fixedly connected with the outer surface of the winding shaft (10), and the other ends of the two spring springs (8) are fixedly connected with the inner surface of the winding barrel (2), the outer surface of the winding drum (2) is provided with a long opening (11), the blocking net (3) is kept away from one end of the winding shaft (10) penetrates through the long opening (11), a first connecting block (4) is fixed to the long opening (11), the blocking net is located on the right side, a second connecting block (6) is fixed to the outer surface of the supporting rod (5), the second connecting block (6) corresponds to the first connecting block (4), an embedded groove (15) is formed in one side, opposite to the first connecting block (4), of the second connecting block (6), and the embedded groove (15) is of a T-shaped structure.

2. A badminton net mount according to claim 1, wherein: the winding device is characterized in that bearings (9) are fixed at the center of the inner upper surface and the center of the inner lower surface of the winding drum (2), two ends of the winding shaft (10) are respectively located in the two bearings (9), and the winding shaft (10) is rotatably connected with the winding drum (2) through the two bearings (9).

3. A badminton net mount according to claim 1, wherein: the long opening (11) and the first connecting block (4) are both rectangular, and the length and the width of the first connecting block (4) are both larger than those of the long opening (11).

4. A badminton net mount according to claim 1, wherein: the supporting cylinder sleeve (1) is of a hollow cylindrical structure with an open top, the bottom end of the supporting rod (5) penetrates through the open top of the supporting cylinder sleeve (1) and is located inside the supporting cylinder sleeve (1), an electric push rod (14) is fixed to the lower surface of the inside of the supporting cylinder sleeve (1) through screws, the electric push rod (14) is electrically connected with an external power supply, and the top end of an output shaft of the electric push rod (14) is fixedly connected with the bottom of the supporting rod (5).

5. A badminton net mount according to claim 4, wherein: the bottom of the outer surface of the supporting rod (5) is positioned in the supporting cylinder sleeve (1), limiting blocks (12) are symmetrically welded and fixed in the supporting cylinder sleeve (1), and the distance between the end points of the limiting blocks (12) is larger than the diameter of an opening at the top of the supporting cylinder sleeve (1).

6. A badminton net mount according to claim 4, wherein: the inner surface of the top opening of the supporting cylinder sleeve (1) is fixed with a rubber ring (13) through super glue, and the inner surface of the rubber ring (13) is tightly attached to the outer surface of the supporting rod (5).