TWM555743U - Tennis ball pickup device - Google Patents

Abstract

A tennis ball pickup device, including a first barrel in form of a hollow cylinder; a second barrel in form of a hollow cylinder arranged in the first barrel, and capable of moving telescopically up and down and/or moving rotatably therein; a first barrel cover arranged outside the first barrel; a second barrel cover, in which a resilient stopper is arranged, being replaceably hooded on the second barrel; and further including a solar battery being chargeable by sunlight and adapted for provision of electrical energy; an LED display arranged longitudinally on and along the first barrel for connecting with the solar battery and for displaying current time and score; and a speaker arranged on the first barrel for connecting with the solar battery and for playing sound. The barrel cover could be replaceably hooded on the barrel, whereby extending the lifespan thereof.

Description

Tennis ball picker

This creation relates to a sporting goods. More specifically, this creation is particularly concerned with a tennis ball picker that is easy to carry tennis and can pick up the ball. In addition, the tennis ball picker can also be charged using solar energy.

At present, tennis has become very popular, especially in various sports venues, and there are often tennis competitions and training courses. Because of the large number of tennis balls trained, when you need to pick up the ball, you can only bend it one by one, which is very tiring.

To this end, those skilled in the art also try to solve the above problem that the tennis ball can be picked up when the person stands, to solve the problem of being exhausted. For example, Chinese Patent Application No. CN201020014564.8 discloses a special ball picker for tennis teaching, the structure of which comprises a telescopic tube, the end of the thin tube of the telescopic tube is provided with a ball opening having a diameter larger than the diameter of the tennis ball, and the end of the thick tube is opened. The mouth is also provided with a slanted elastic piece in the ball entrance. Compared with the prior art, the special ball picking device for tennis teaching has the characteristics of reasonable design, simple structure and convenient use, saves time and labor, improves the efficiency of the ball, has better croquet effect, and has a fast croquet speed. Tennis, and low cost, easy to promote. Although the patent solves the problem of not being able to stand the ball, the shrapnel under the ball cannot be replaced. In the case of damage to the shrapnel, the whole can not be used. obvious.

Therefore, it is necessary to design a new tennis ball picker that not only can accommodate tennis, but also can stand on the ball, and the shrapnel part at the bottom can be replaced, so that the whole ball can be used repeatedly. Further, it is also possible to fully utilize the outdoor solar energy to charge the solar battery when hitting tennis.

The technical problem to be solved by the present invention is to provide a novel tennis ball picker which can not only solve the above-mentioned problem of repeated use, but also can perform charging, and can stably make the tennis ball picker stand on the ground.

In order to achieve the above object, the present invention adopts the following technical solution: a tennis ball picker having a cylindrical shape, the tennis ball picker comprising: a first cylinder having a hollow cylindrical shape; and a second cylinder having a hollow shape Cylindrical, disposed in the first cylinder body, can be telescopically moved or rotated in the first cylinder; a first cylinder cover is disposed outside the first cylinder; and a second cylinder cover is disposed therein An elastic blocking member, the second cylinder cover is replaceably sleeved on the second cylinder; wherein the tennis ball picker further comprises: a solar battery for charging with sunlight and providing electric energy; a display disposed longitudinally along the first barrel on the first barrel for connection to the solar charger and displaying a current time and instant score; A speaker is disposed on the first cylinder for connecting to the solar charger and playing sound.

The first cylinder includes a plurality of fixed positions, for example, 5 or 8.

The second cylinder includes a plurality of fixing members, for example, five or eight.

This fixed bit is the card position.

The fixing member is a staple.

The solar charger is a solar charger composed of a plurality of flexible solar panels.

The first cartridge cover is further provided with one or more USB interfaces electrically connected to the solar cell.

The tennis ball picker further includes a suction cup detachably disposed on the second cylinder cover to stably adsorb the entire tennis ball picker on the ground. In a preferred embodiment, the suction cup has a shape in which one end is large and the other end is small, and the suction cup has a shape of one end large and the other end is small, and one end is provided with a space for compressing air and an air circulation passage.

The first cylinder, the second cylinder, the first cylinder cover and the second cylinder cover are made of plastic, such as PVC or PE or PP.

The cap of the tennis ball picker of the present invention can be colored on the cylinder and can be replaced in the case of multiple ball damage, so that the service life of the tennis ball picker can be extended. The suction cup is added to the cylinder cover, so that the tennis ball picker can be stably adsorbed on the ground without falling. And the solar charger on the tennis ball picker can charge external electronic devices. The attached solar cell makes full use of solar energy. When playing tennis, you can use solar energy to charge, and then charge the electronic device (such as mobile phone) through the set USB interface. The problem of being able to charge at any time is also environmentally friendly.

100‧‧‧Tennis ball picker

110‧‧‧First cover

111‧‧‧Solar battery

112‧‧‧USB interface

120‧‧‧second cover

121‧‧‧Sucker

122‧‧‧ Space

130‧‧‧First cylinder

131‧‧‧fixed position

140‧‧‧Second cylinder

141‧‧‧Fixed parts

142‧‧‧ solar panels

200‧‧‧ Speaker

300‧‧‧LED display

In order to explain the creation more clearly, the present invention will be described in detail below with reference to the accompanying drawings, wherein: FIG. 1 is a schematic view of the creation of the tennis ball picker in a contracted state; FIG. 2 is a view of the tennis ball picker of the present invention. Schematic diagram of the other direction in the contracted state; Fig. 3 is a schematic view of the tennis ball picker of the present invention in an elongated state; and Fig. 4 is a schematic view of the tennis ball picker in the elongated state, wherein the tennis pick A suction cup is added to the ball; and Fig. 5 is a schematic view of the creation of the tennis ball picker in the working state of the speaker and the LED display.

Referring to Figures 1-5, which respectively show: a schematic view of the creation of the tennis ball picker in a contracted state; a schematic view of the tennis ball picker of the present invention in the other direction in the contracted state; the tennis ball picker of the present creation is pulling Schematic diagram of the long state; the schematic diagram of the creation of the tennis ball picker in the elongated state, wherein the tennis ball picker is provided with a suction cup; and the schematic diagram of the creative tennis ball picker in the working state of the speaker and the LED display.

The preferred embodiment of the present invention will be described below in conjunction with the accompanying drawings to explain the technical solution of the present invention in detail.

As shown in Figures 1-4, the present tennis ball picker 100 includes a first barrel 130 and a second barrel 140. The first cylinder 130 can be inserted into the second cylinder 140 and can be arbitrarily elongated or shortened. The first cylinder cover 110 and the second cylinder cover 120 may be respectively disposed at both ends of the first cylinder. Usually, this The first cylinder 130, the second cylinder 140, the first cylinder cover 110 and the second cylinder cover 120 are all made of a plastic material, such as PVC or PP, to reduce weight and be easy to carry.

The first cylinder 130 is provided with a plurality of fixing positions 131, and the second cylinder is provided with a plurality of fixing members 141. When the ball is required to rotate and adjust the length of the entire tennis ball picker 100, the length of the second cylinder 140 can be rotated and adjusted, and a suitable fixing position 131 can be selected to fix the second cylinder in the first cylinder. Preferably, the fixing position 131 is a hole-shaped card position, and the fixing member is a staple, and cooperates with the card position. In general, the more slots you set, the more length you can adjust. In one embodiment, the card and the staple are five, respectively. In another embodiment, the number of the card slots and the staples are 8, respectively, so that people of different heights can adjust the length arbitrarily to find a comfortable position for the ball.

Further, a solar battery 111 is disposed on the first cylinder cover 110, and a solar charger is disposed on the second cylinder 140, for example, a plurality of flexible solar panels 142 are used to charge peripheral electronic devices by using solar energy, or The anode battery 111 provided on the first cylinder cover is charged. The first cover 110 is further provided with a USB interface 112 electrically connected to the solar cell 111 for charging various electronic devices, such as mobile phones. It solves the troubles of playing the ball without any electricity when playing on the tennis court. In one embodiment, the first cartridge cover 110 is provided with a plurality of USB interfaces 112, such as two or three.

Referring to FIG. 5, the tennis ball picker 100 is provided with a speaker 200 and an LED display 300. The external USB cable of the speaker can be connected with the solar cell 111 of the present invention to provide electric energy, and the sound emitted by the speaker is from the tennis ball. Both ends of the ball picker 100 are sent out, for example, music or the like can be played. The LED display 300 is disposed on the barrel of the tennis ball picker 100, and is also The solar cell 111 provides electrical energy. The LED display 300 can be a BLED display, which can display time, temperature, humidity and other information, and is convenient for tennis players to refer to various information.

A plurality of elastic blocking members (not shown) are disposed in the second cylinder cover 120, and the second cylinder cover is replaceably sleeved on the first cylinder 130. The blocking member is used to prevent the ball entering the ball from rolling out when the ball is smashed, and the ball on the field puts the tennis ball in the cylinder under the action of manpower. The second cylinder cover 120 can be arbitrarily replaced, extending the life of the tennis ball picker.

Preferably, in order to prevent the upright tennis ball picker 100 from falling down, a suction cup 121 is disposed on the second cylinder cover 120, and a lower portion of the suction cup 121 has a certain space 122 and a space or passage for air circulation (see the 4 picture). In a preferred embodiment, the suction cup 121 has a shape that is large at one end and small at the other end, so as to be easily inserted into or withdrawn from the second cylinder cover 120. In use, the suction cup 121 only needs to be inserted into the second cylinder cover 120, and then the entire cylinder 100 is pressed down, and the air in the suction cup 121 runs out along the air passage reserved in advance, so that the entire ball is made. The can 100 can be firmly attached to the ground, and the general external force does not cause the entire ball 100 to fall down. When the tennis ball picker needs to be taken away, the tennis ball picker 100 only needs to be lifted up. By means of the elastic blocking member in the second cylinder cover 120, the cylinder will move, and the air will immediately enter the suction cup 121. In this case, the tennis ball picker can be completely taken away.

In summary, the tennis ball picker of the present invention improves the prior art, prolongs the service life of the tennis ball picker, and the entire ball can be used for croquet and can also be used for carrying tennis. The solar cell added to the tennis ball picker allows the player to charge the electronic device on the court, and the suction cup can be used to firmly hold the entire ball on the ground without falling. The addition of speakers and LED displays adds visual and audio entertainment and adds practicality.

In summary, the design of this creation is novel and practical, and it can indeed achieve the improvement of efficacy, and it can be used for industrial utilization, fully comply with the patent requirements, and apply for a new type of patent according to law.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the present invention cannot be limited by this; therefore, the simple equivalent changes and modifications made by the scope of the patent application and the content of the creation manual are All should remain within the scope of this creation patent.

100‧‧‧Tennis ball picker

110‧‧‧First cover

111‧‧‧Solar battery

120‧‧‧second cover

130‧‧‧First cylinder

Claims (9)

A tennis ball picker having a cylindrical shape, comprising: a first cylinder having a hollow cylindrical shape; and a second cylinder having a hollow cylindrical shape disposed in the first cylinder and being in the first cylinder Up and down telescopic movement or rotational movement; a first cylinder cover disposed outside the first cylinder; a second cylinder cover having a resilient blocking member therein, the second cylinder cover being replaceably sleeved a second cylinder; wherein the tennis ball picker further comprises: a solar battery for charging with sunlight and providing electrical energy; and an LED display disposed longitudinally along the first cylinder a cylinder for connecting to the solar cell and displaying a current time and an instant score; and a speaker disposed on the first cylinder for connecting to the solar cell and playing sound. The tennis ball picker of claim 1, wherein the first cylinder includes a plurality of fixing positions, and the second cylinder includes a plurality of fixing members. The tennis ball picker of claim 2, wherein the fixed position is a card position. The tennis ball picker of claim 2, wherein the fixing member is a staple. The tennis ball picker of claim 1, wherein the tennis ball picker comprises a solar charger disposed on the second cylinder and connected to the solar cell. For example, the tennis ball picker of claim 5, wherein the solar charger is more A solar charger consisting of a block of flexible solar panels. The tennis ball picker of claim 6, wherein the first cylinder cover is further provided with one or more USB interfaces electrically connected to the solar battery. The tennis ball picker of claim 1, wherein the tennis ball picker further comprises a suction cup detachably disposed on the second cylinder cover so that the entire tennis ball picker is stably adsorbed on the ground. . The tennis ball picker according to claim 8 , wherein the suction cup has a shape of one end large and the other end is small, and one end is provided with a space for compressing air and an air circulation passage.