阅读说明：本技术 一种能够对网球进行分选的捡球推车 (Can carry out ball shallow of picking up of sorting out to tennis ) 是由 卢红伟 张嘉奇 赵晓东 苏伟涛 陈许敏 黄华 杨国伟 范巧兰 于 2021-10-15 设计创作，主要内容包括：本发明涉及网球类运动设备技术领域,具体为一种能够对网球进行分选的捡球推车。一种能够对网球进行分选的捡球推车,包括铲斗,所述铲斗外侧壁面上通过驱动轴与驱动轮转动连接,收拢装置能够驱动收入铲斗内的网球都会向内运动,保证网球运动的必然性,而非在铲斗内随意滚动,进而实现配合后续装置完成对网球分选的目的；分选装置通过对破损球体弹性下降、受压形变后不易复原的特性对球体进而分选,从而实现在将球体全部收集的同时将完整球体进行单独筛出的目的,一改传统捡球设备无法分选破损球体的缺陷,从而大大降低了一些高要求的场所的后续工作量并在节约成本的同时提高了效率。(The invention relates to the technical field of tennis sports equipment, in particular to a tennis ball picking cart capable of sorting tennis balls. A ball picking cart capable of sorting tennis balls comprises a bucket, wherein the outer side wall surface of the bucket is rotatably connected with a driving wheel through a driving shaft, a collecting device can drive tennis balls collected into the bucket to move inwards, the necessity of tennis ball movement is guaranteed, the tennis balls do not roll randomly in the bucket, and the purpose of sorting tennis balls by matching with a follow-up device is further achieved; sorting unit is through descending, the difficult characteristic that recovers after the compression deformation to damaged spheroid elasticity and then select separately the spheroid to the realization is carrying out the mesh of screening out alone complete spheroid when collecting the spheroid, and the tradition is picked up the ball equipment and can't be selected separately damaged spheroidal defect, thereby greatly reduced the follow-up work load in some high-demand places and improved efficiency when practicing thrift the cost.)

1. The utility model provides a can pick up ball shallow of tennis to sorting which characterized in that: the tennis ball collecting device comprises a bucket (10), wherein the outer side wall surface of the bucket (10) is rotatably connected with a driving wheel (14) through a driving shaft (28), and a collecting device (S1) which takes the driving wheel (14) as a power source and can collect tennis balls scattered in a tennis court backwards along with the movement of a cart is arranged in the bucket (10);

a middle shaft (24) penetrating through the side wall is arranged at the upper side part in the bucket (10), the middle shaft (24) is rotatably connected with the bucket (10), screening wheels (16) are symmetrically and fixedly connected at the left side and the right side of the middle shaft (24), collecting wheels (17) which are coaxial with the middle shaft (24) and are positioned at the inner side of the bucket (10) and fixedly connected with the middle shaft (24) are further arranged, detachable screening rods (18) are arranged at equal intervals on the outer edge of each collecting wheel (17), and a sorting device (S2) which takes the driving wheel (14) as a power source and can take complete tennis balls into a space surrounded by the screening rods (18) is arranged in the bucket (10);

the outer side wall surface of the bucket (10) is fixedly connected with a stabilizing frame (13), the stabilizing frame (13) is fixedly connected with an extension rod (11), the other end of the extension rod (11) is fixedly connected with a grab handle (12), and the extension rod and the grab handle jointly form an auxiliary device (S3).

2. The tennis ball picking cart of claim 1, wherein: the gathering device (S1) comprises the bucket (10), the outer side wall surface of the bucket (10) is rotationally connected with the driving wheel (14) through the driving shaft (28), the driving wheel (14) is abutted against the steering wheel (15), the steering wheel (15) is fixedly connected to a steering shaft (26), the steering shaft (26) is rotatably connected to the outer side wall surface of the bucket (10), the steering shaft (26) is also fixedly connected with a driving belt wheel (23) and a belt wheel, the driving belt wheel (23) is connected with the conveying wheel (21) through a belt (22), the belt (22) is also connected with the rest belt wheels arranged on the inner side of the conveying wheel (21), the other belt wheels are fixedly connected to a conveying shaft (20), the other end of the conveying shaft (20) penetrates through the bucket (10), and a star-shaped bar (19) is fixedly connected to the conveying shaft (20).

3. The tennis ball picking cart of claim 1, wherein: the sorting device (S2) comprises a middle shaft (24), the middle shaft (24) is rotatably connected with the bucket (10), the screening wheels (16) are symmetrically and fixedly connected to the left side and the right side of the middle shaft (24), the collection wheels (17) which are fixedly connected with the middle shaft (24) are arranged on the inner side of the bucket (10) and coaxial with the middle shaft (24), the screening rods (18) which can be detached are arranged on the outer edge of the collection wheels (17) at equal intervals, the remaining steering wheels (15) of the screening wheels (16) are abutted, the compression blocks (25) are arranged on the bucket (10) below the collection wheels (17), and a collection cavity (27) is arranged on the inner side of the bucket (10).

4. The tennis ball picking cart of claim 1, wherein: the auxiliary device (S3) comprises the stabilizing frame (13), the extending rod (11) is fixedly connected to the stabilizing frame (13), and the other end of the extending rod (11) is fixedly connected through the grab handle (12); the device can be moved by pushing the grip (12).

5. The tennis ball picking cart of claim 1, wherein: the inward transportation effect of the transportation tennis balls can be improved by increasing the number of the star-shaped rods (19).

6. The tennis ball picking cart of claim 1, wherein: the minimum height of compression of the tennis ball can be changed by changing the convex height of the compression block (25), so that the purpose of controlling the sorting effect is achieved.

Technical Field

The invention relates to the technical field of tennis sports equipment, in particular to a tennis ball picking cart capable of sorting tennis balls.

Background

Tennis is taken as a ball game, the tennis has a huge user base number, the tennis field is relatively large, a player can send out a large amount of tennis during each training, the tennis scattered on the ground can be collected after the training is finished or the ball is exhausted, part of tennis can break the ball due to treading or other factors in the process and lose the use value, the existing tennis ball picking equipment cannot sort the tennis during the ball picking process, the problem that the broken ball is mixed into the tennis during the actual use process is caused, and the training rhythm of the player is influenced.

Disclosure of Invention

The invention provides a ball picking cart capable of sorting tennis balls, aiming at the problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a ball picking cart capable of sorting tennis balls comprises a bucket, wherein the outer side wall surface of the bucket is rotatably connected with a driving wheel through a driving shaft, and a gathering device which takes the driving wheel as a power source and can gather the tennis balls scattered in a tennis court backwards along with the movement of the cart is arranged in the bucket;

the upper side part in the bucket is provided with a center shaft penetrating through the side wall, the center shaft is rotationally connected with the bucket, the left side and the right side of the center shaft are symmetrically and fixedly connected with screening wheels, the center shaft is coaxial with the center shaft, the inner side of the bucket is also provided with a collecting wheel fixedly connected with the center shaft, the outer edge of the collecting wheel is equidistantly provided with detachable screening rods, and the bucket is internally provided with a sorting device which takes the driving wheel as a power source and can collect complete tennis balls into a space surrounded by the screening rods;

the outer side wall surface of the bucket is fixedly connected with a stabilizing frame, the stabilizing frame is fixedly connected with an extension rod, the other end of the extension rod is fixedly connected with a grab handle, and the extension rod and the grab handle jointly form an auxiliary device.

Preferably, the furling device comprises the bucket, the outer side wall surface of the bucket is rotatably connected with the driving wheel through the driving shaft, the driving wheel is abutted against the steering wheel, the steering wheel is fixedly connected to the steering shaft, the steering shaft is rotatably connected to the outer side wall surface of the bucket, the steering shaft is further fixedly connected with a driving belt wheel, the driving belt wheel is connected with the conveying wheel through a belt, the belt is further connected with the other belt wheels arranged on the inner side of the conveying wheel, the other belt wheels are fixedly connected to the conveying shaft, the other end of the conveying shaft penetrates through the bucket, and the conveying shaft is fixedly connected with a star-shaped bar.

Preferably, the sorting device comprises the center shaft, the center shaft is rotatably connected with the bucket, the screening wheels are symmetrically and fixedly connected to the left side and the right side of the center shaft, the collecting wheels which are coaxial with the center shaft and fixedly connected with the center shaft are further arranged on the inner side of the bucket, the screening rods which can be detached are arranged on the outer edges of the collecting wheels at equal intervals, the rest of the screening wheels are abutted against the steering wheels, a compression block is arranged on the bucket below the collecting wheels, and a collecting cavity is arranged on the inner side of the bucket.

Preferably, the auxiliary device comprises the stabilizing frame, the extending rod is fixedly connected to the stabilizing frame, and the other end of the extending rod is fixedly connected to the handle through the handle.

Preferably, the inward transportation effect of the transportation tennis balls can be improved by increasing the number of the star-shaped rods.

Preferably, the minimum height of compression of the tennis ball can be changed by changing the convex height of the compression block, so that the purpose of controlling the sorting effect is achieved.

The tennis ball collecting device has the advantages that 1, the collecting device can drive tennis balls collected in the bucket to move inwards, the necessity of tennis ball movement is guaranteed, the tennis balls do not roll in the bucket at will, and therefore the purpose of sorting the tennis balls by matching with a follow-up device is achieved; 2. sorting unit is through descending, the difficult characteristic that recovers after the compression deformation to damaged spheroid elasticity and then select separately the spheroid to the realization is carrying out the mesh of screening out alone complete spheroid when collecting the spheroid, and the tradition is picked up the ball equipment and can't be selected separately damaged spheroidal defect, thereby greatly reduced the follow-up work load in some high-demand places and improved efficiency when practicing thrift the cost.

Drawings

Figure 1 is an isometric schematic view of a ball pickup cart of the present invention capable of sorting tennis balls;

figure 2 is another perspective view of a ball picking cart of the present invention capable of sorting tennis balls;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a left side view of FIG. 1;

FIG. 5 is a right side view of FIG. 1;

FIG. 6 is a top view of FIG. 1;

FIG. 7 is a bottom view of FIG. 1;

fig. 8 is a schematic view of the structure at "a-a" of fig. 6.

The device comprises a bucket 10, an extension rod 11, a grab handle 12, a stabilizing frame 13, a driving wheel 14, a steering wheel 15, a screening wheel 16, a collecting wheel 17, a screening rod 18, a star-shaped rod 19, a conveying shaft 20, a conveying wheel 21, a belt 22, a driving belt wheel 23, a middle shaft 24, a compression block 25, a steering shaft 26, a collecting cavity 27 and a driving shaft 28.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1-8, a tennis picking cart capable of sorting tennis balls comprises a bucket 10, the outer side wall surface of the bucket 10 is rotatably connected with a driving wheel 14 through a driving shaft 28, and a gathering device S1 which takes the driving wheel 14 as a power source and can gather the tennis balls scattered on a tennis court backwards along with the movement of the cart is arranged in the bucket 10; the collecting device S1 can drive tennis balls collected in the bucket 10 to move inwards, so that the necessity of tennis movement is guaranteed, the tennis balls do not roll randomly in the bucket 10, and the purpose of sorting the tennis balls by matching with a subsequent device is achieved;

a middle shaft 24 penetrating through the side wall is arranged at the upper part inside the bucket 10, the middle shaft 24 is rotatably connected with the bucket 10, screening wheels 16 are symmetrically and fixedly connected at the left side and the right side of the middle shaft 24, a collecting wheel 17 which is coaxial with the middle shaft 24 and is positioned at the inner side of the bucket 10 is also arranged and fixedly connected with the middle shaft 24, detachable screening rods 18 are arranged at the outer edge of the collecting wheel 17 at equal intervals, and a sorting device S2 which takes the driving wheel 14 as a power source and can collect complete tennis balls into a space surrounded by the screening rods 18 is arranged inside the bucket 10; the sorting device S2 sorts the balls by the characteristics that the damaged balls are reduced in elasticity and not easy to recover after being deformed under pressure, so that the purpose of screening out the complete balls independently while collecting all the balls is achieved, the defect that the damaged balls cannot be sorted by the traditional ball picking equipment is overcome, the subsequent workload of some places with high requirements is greatly reduced, the cost is saved, and the efficiency is improved;

a stabilizing frame 13 is fixedly connected to the outer side wall surface of the bucket 10, an extension rod 11 is fixedly connected to the stabilizing frame 13, and the other end of the extension rod 11 is fixedly connected through a grab handle 12, so that an auxiliary device S3 is formed; the auxiliary device S3 enables the operator to push the apparatus to perform its intended function.

The gathering device S1 includes the bucket 10, the outer side wall of the bucket 10 is rotatably connected to the driving wheel 14 through the driving shaft 28, the driving wheel 14 abuts against the steering wheel 15, the steering wheel 15 is fixedly connected to the steering shaft 26, the steering shaft 26 is rotatably connected to the outer side wall of the bucket 10, the steering shaft 26 is further fixedly connected to a driving pulley 23 and a belt pulley, the driving pulley 23 is connected to a conveying wheel 21 through a belt 22, the belt 22 is further connected to the other belt pulleys arranged inside the conveying wheel 21, the other belt pulleys are fixedly connected to a conveying shaft 20, the other end of the conveying shaft 20 penetrates through the bucket 10, and the conveying shaft 20 is fixedly connected to a star-shaped bar 19; when a ball needs to be picked up, the auxiliary device S3 can push the equipment to move, during the movement, the driving wheel 14 rotates under the action of ground friction force, so as to drive the steering wheel 15 to rotate the driving pulley 23 coaxial with the steering wheel, the rotation of the driving pulley 23 drives the remaining pulleys such as the conveying wheel 21 to rotate through the belt 22, so as to rotate the star-shaped bar 19 inside the bucket 10, and further transport the tennis balls inside the bucket 10 inwards.

The sorting device S2 includes the middle shaft 24, the middle shaft 24 is rotatably connected to the bucket 10, the screening wheels 16 are symmetrically and fixedly connected to the left and right sides of the middle shaft 24, the collecting wheel 17 is coaxial with the middle shaft 24 and is located inside the bucket 10, the collecting wheel 17 is fixedly connected to the middle shaft 24, the screening rods 18 are detachably arranged at equal intervals on the outer edge of the collecting wheel 17, the screening wheels 16 are abutted to the steering wheels 15, the bucket 10 below the collecting wheel 17 is provided with a compression block 25, and the inside of the bucket 10 is provided with a collecting cavity 27; when the auxiliary device S3 pushes the apparatus to move, the tennis ball is pushed into the deep by the gathering device S1, in the process, the screening wheel 16 is also driven to rotate by the steering wheel 15, so as to drive the collecting wheel 17 which is coaxial with the steering wheel, the rotation of the collecting wheel 17 can make the screening rod 18 at the lowest end and the highest position of the compression block 25 squeeze the tennis ball, if the tennis ball is not damaged, the tennis ball can be deformed under the squeezing of the screening rod 18 and squeezed into the space between the screening rods 18 under the condition that the elasticity is ensured, if the tennis ball is damaged and air leaks, the tennis ball can be deformed and cannot be restored under the squeezing, so that the elasticity is lost, and the tennis ball cannot be popped into the space surrounded by the screening rods 18, because the screening rods 18 rotate under the driving of the collecting wheel 17, the tennis ball outside the screening rods 18 can be brought to the inside of the compression block 25, thereby delivering the damaged and non-elastic ball bodies into the collection cavity 27 for collection, and further realizing the purpose of sorting the tennis balls.

The auxiliary device S3 includes the stabilizing frame 13, the extending rod 11 is fixedly connected to the stabilizing frame 13, and the other end of the extending rod 11 is fixedly connected through the handle 12; the device can be moved by pushing on the grip 12.

The inward transportation effect of the transportation tennis balls can be improved by increasing the number of the star-shaped bars 19.

The minimum height of compression of the tennis ball can be changed by changing the convex height of the compression block 25, so that the purpose of controlling the sorting effect is achieved.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.