CN214485550U

CN214485550U - Tennis frame with function is collected to tennis

Info

Publication number: CN214485550U
Application number: CN202120396779.9U
Authority: CN
Inventors: 陈甫
Original assignee: Nanjing Vocational University of Industry Technology NUIT
Current assignee: Nanjing Vocational University of Industry Technology NUIT
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-10-26
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a tennis frame with function is collected to tennis, including two supporting shoes, the supporting shoe is provided with first support column perpendicularly in the one end top that faces mutually, be provided with the second support column in the top of first support column, be provided with elevating gear in the bottom of second support column and the first support column, elevating gear includes rotary rod and column spinner, the symmetry is provided with two backup pads on the column spinner between with first support column, the centre of backup pad is equipped with the bearing, the top of column spinner is provided with the screw rod and is screw thread swing joint with the screw rod, the bottom of column spinner is provided with first bevel gear, be provided with the second bevel gear that the first bevel gear of cooperation used on the rotary rod, the one end of column spinner is provided with rotatory handle, the symmetry is provided with two lugs in the first support column, be provided with the spacing groove that two cooperation lugs used on the second support column. The utility model discloses a elevating gear, the user demand of different users is satisfied in the height to the second support column that can be convenient is adjusted.

Description

Tennis frame with function is collected to tennis

Technical Field

The utility model relates to the technical field, specifically be a tennis frame with function is collected to tennis.

Background

Tennis (Tennis), one of the ball games. The effective tennis court is a rectangle, the length of the tennis court is 23.77 meters, the width of the single play court is 8.23 meters, and the width of the double play court is 10.97 meters. The middle is separated by a net, both sides of the game respectively occupy one side of the court, and the players hit the ball with a tennis racket. With the great popularity of tennis in China, more and more people come into contact with and enjoy such sports.

However, the existing tennis racket having the tennis ball collecting function has the following problems in the using process: (1) the height of the common tennis frame is fixed, and the height difference of users is large, so that the tennis frame is inconvenient to use; (2) when tennis is performed, a large amount of tennis balls are needed for training, and the tennis balls are scattered on a court, so that normal training is influenced. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tennis frame with function is collected to tennis has solved because of the high fixed of general tennis frame, and the comparatively inconvenient technical problem of use that leads to of user's height difference, has satisfied different users' user demand, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: comprises two supporting blocks, a first supporting column is vertically arranged at the top of one end of each supporting block which faces to each other, a second supporting column is arranged in the top of the first supporting column, lifting devices are arranged in the bottom of the second supporting column and the first supporting column, the lifting device comprises a rotating rod and a rotating column, two supporting plates are symmetrically arranged between the rotating column and the first supporting column, the middle of the supporting plate is provided with a bearing, the top of the rotating column is provided with a screw rod which is movably connected with the screw rod in a threaded manner, a first bevel gear is arranged at the bottom of the rotating column, a second bevel gear used in cooperation with the first bevel gear is arranged on the rotating rod, the one end of column spinner is provided with rotatory handle, the symmetry is provided with two lugs in the first support column, be provided with the spacing groove that two cooperation lugs used on the second support column.

As a preferred embodiment of the utility model, be provided with collection device in the top of supporting shoe, collection device includes pocket and apron, be provided with the handle in the middle of the top of apron, the symmetry is provided with two connecting plates between the bottom of apron and the top of pocket, the bottom of pocket is provided with the limiting plate.

As a preferred embodiment of the present invention, a groove body used in cooperation with the collecting device is arranged in the supporting block, and the size of the groove body is the same as that of the limiting plate; the size of the notch is the same as that of the mesh bag, and the cover plate is of a circular structure and is positioned outside the supporting block.

As a preferred embodiment of the present invention, the supporting block has a rectangular structure, a net is disposed between the second supporting pillars, and a pulley is disposed in the top of the second supporting pillar.

As a preferred embodiment of the utility model, the rotary rod is located the bottom that is close to first support column, the rotary column is hollow structure, the backup pad is circular structure and is fixed connection with first support column, the screw rod is located in the middle of the bottom of second support column, rotatory handle is located the outside of first support column.

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

1. through elevating gear, the distance between first support column of change that can be convenient and second support column rotates rotatory handle to drive the column spinner through second bevel gear and first bevel gear and rotate, through the threaded connection between bolt and the column spinner, can change the distance between bolt and the column spinner, and then realize the regulation to the second support column height, improved the use adaptability to different users, thereby solved and used comparatively inconvenient problem.

2. Through collection device, can be convenient collect a plurality of tennis concentratedly, effectually prevent that the tennis from scattering in the court, shift out the pocket from the support block through the handle to put a plurality of tennis in the pocket, and put the pocket back again in the support block, improved the collection ability to the tennis, thereby solved the problem that influences normal training.

Drawings

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

FIG. 2 is a structural view of the lifting device of the present invention;

FIG. 3 is a view of the structure of the bump of the present invention;

fig. 4 is a structure diagram of the collecting device of the present invention.

In the figure, a supporting block-1, a lifting device-2, a first supporting column-3, a second supporting column-4, a ball net-5, a collecting device-6, a limiting groove-7, a bump-8, a rotating handle-9, a screw-10, a rotating column-11, a supporting plate-12, a first bevel gear-13, a rotating rod-14, a second bevel gear-15, a handle-16, a cover plate-17, a connecting plate-18, a net bag-19 and a limiting plate-20.

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. 1-4, the present invention provides a technical solution: a tennis racket having a tennis ball collecting function, comprising: two supporting blocks 1, a first supporting column 3 is vertically arranged at the top of one end of each supporting block 1, a second supporting column 4 is arranged in the top of the first supporting column 3, a lifting device 2 is arranged in the bottom of the second supporting column 4 and the first supporting column 3, the lifting device 2 comprises a rotating rod 14 and a rotating column 11, two supporting plates 12 are symmetrically arranged on the rotating column 11 and between the first supporting column 3, a bearing is arranged in the middle of each supporting plate 12, a screw 10 is arranged at the top of the rotating column 11 and is movably connected with the screw 10 in a threaded manner, a first bevel gear 13 is arranged at the bottom of the rotating column 11, a second bevel gear 15 matched with the first bevel gear 13 for use is arranged on the rotating rod 14, a rotating handle 9 is arranged at one end of the rotating column 11, two convex blocks 8 are symmetrically arranged in the first supporting column 3, and two limiting grooves 7 matched with the convex blocks 8 for use are arranged on the second supporting column 4, supporting shoe 1 is the rectangle structure, be provided with net 5 between second support column 4, be equipped with the pulley in the top of second support column 4, rotary rod 14 is located the bottom that is close to first support column 3, rotary column 11 is hollow structure, backup pad 12 is circular structure and is fixed connection with first support column 3, screw rod 10 is located in the middle of the bottom of second support column 4, rotatory handle 9 is located the outside of first support column 3, through elevating gear 2, can be convenient highly adjust second support column 4, satisfy different users' user demand.

Further improved, as shown in fig. 4: the collecting device 6 is arranged in the top of the supporting block 1, the collecting device 6 comprises a mesh bag 19 and a cover plate 17, a handle 16 is arranged in the middle of the top of the cover plate 7, two connecting plates 18 are symmetrically arranged between the bottom of the cover plate 17 and the top of the mesh bag 19, a limiting plate 20 is arranged at the bottom of the mesh bag 19, a groove body matched with the collecting device 6 is arranged in the supporting block 1, and the size of the groove body is the same as that of the limiting plate 20; the size of the notch is the same as that of the mesh bag 19, the cover plate 17 is of a circular structure and is located outside the supporting block 1, a large number of tennis balls can be conveniently collected through the collecting device 6, and safety during training is improved.

When in use: the utility model discloses a lifting device 2, rotate rotatory handle 9, second bevel gear 15 and first bevel gear 13 drive column spinner 11 and rotate, through threaded connection between bolt 10 and column spinner 11, can change the distance between bolt 10 and the column spinner 11, and then realize the regulation to 4 heights of second support column, the use adaptability to different users has been improved, when the tennis on the court is more, shift out pocket 19 from supporting shoe 1 through handle 16, and put a plurality of tennis in pocket 19, and put back supporting shoe 1 with pocket 19 once more, the collection ability to the tennis has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A tennis frame with a function of collecting tennis balls is characterized in that: comprises two supporting blocks (1), a first supporting column (3) is vertically arranged at the top of one end of each supporting block (1) which faces to each other, a second supporting column (4) is arranged in the top of each first supporting column (3), a lifting device (2) is arranged in the bottom of each second supporting column (4) and each first supporting column (3), each lifting device (2) comprises a rotating rod (14) and a rotating column (11), two supporting plates (12) are symmetrically arranged between each rotating column (11) and each first supporting column (3), a bearing is arranged in the middle of each supporting plate (12), a screw (10) is arranged at the top of each rotating column (11) and movably connected with the screw (10) in a threaded manner, a first bevel gear (13) is arranged at the bottom of each rotating column (11), and a second bevel gear (15) matched with the first bevel gear (13) for use is arranged on each rotating rod (14), the one end of column spinner (11) is provided with rotation handle (9), the symmetry is provided with two lugs (8) in first support column (3), be provided with spacing groove (7) that two cooperation lugs (8) used on second support column (4).

2. A tennis racket having a tennis ball collecting function as set forth in claim 1, wherein: be provided with collection device (6) in the top of supporting shoe (1), collection device (6) are including pocket (19) and apron (17), be provided with handle (16) in the middle of the top of apron (17), the symmetry is provided with two connecting plates (18) between the bottom of apron (17) and the top of pocket (19), the bottom of pocket (19) is provided with limiting plate (20).

3. A tennis racket having a tennis ball collecting function as set forth in claim 2, wherein: a groove body matched with the collecting device (6) is arranged in the supporting block (1), and the size of the groove body is the same as that of the limiting plate (20); the size of the notch is the same as that of the mesh bag (19), and the cover plate (17) is of a circular structure and is positioned outside the supporting block (1).

4. A tennis racket having a tennis ball collecting function as set forth in claim 3, wherein: the supporting block (1) is of a rectangular structure, a net (5) is arranged between the second supporting columns (4), and pulleys are arranged in the tops of the second supporting columns (4).

5. A tennis racket having a tennis ball collecting function as set forth in claim 4, wherein: rotating rod (14) are located the bottom that is close to first support column (3), rotating column (11) are hollow structure, backup pad (12) are circular structure and are fixed connection with first support column (3), screw rod (10) are located the bottom centre of second support column (4), rotatory handle (9) are located the outside of first support column (3).