CN209790780U

CN209790780U - Automatic table tennis recoverer for physical training

Info

Publication number: CN209790780U
Application number: CN201920536555.6U
Authority: CN
Inventors: 张志超; 马明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2019-12-17
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses a table tennis automatic recoverer for sports training, which comprises a blower, an induced draft fan, a shell, a ball collecting net and a ball limiting device, wherein the shell is provided with an inlet at the bottom of one side of a long edge, the ball limiting device is fixedly arranged at the position close to the inlet at the bottom of the shell, the upper part of the ball limiting device is provided with an upper slope surface just facing the inlet and a lower slope surface arranged by taking the cross section central line of the ball limiting device as a symmetrical line, the shell is provided with an outlet at the second side of a short edge and is positioned at the rear side of the ball limiting device, the inlet of the ball collecting net is detachably arranged at the outlet, the induced draft fan is detachably arranged on the shell and provides negative pressure at the inlet so that table tennis rolls upwards to the highest position of the ball limiting device along the upper slope surface, and slides downwards along the lower slope surface to the inner side of the shell in a cavity surrounded by, the utility model discloses can alleviate the purpose of the exercise amount of clearance training room.

Description

automatic table tennis recoverer for physical training

Technical Field

The utility model relates to the technical field of sports equipment, in particular to an automatic table tennis recoverer for physical training.

Background

table tennis (table tenis), a chinese ball, is a popular ball sport in the world, including attack, confrontation and defense. The match is divided into a plurality of groups, single play, double play and the like; in 2001, 21 is divided into one part before 9/1 day, and 11 is divided into one part at present; five-local three-win and seven-local four-win are adopted. The table tennis ball is spherical, weighs 2.53-2.70 g, is white or orange, and is made of celluloid or plastics.

When the table tennis is in contact with the table tennis, the table tennis is required to be in contact with batting and service actions continuously, and the amount of labor when the table tennis is dropped to one place is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a table tennis automatic recoverer for sports training reduces the amount of labour that the table tennis was retrieved.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic table tennis recoverer for physical training comprises a blower, an induced draft fan, a shell, a ball collecting net and a ball limiting device, wherein an inlet is formed in the bottom of one side face of a long edge of the shell, the ball limiting device is fixedly arranged at a position, close to the inlet, of the bottom of the shell, the upper portion of the ball limiting device is provided with an upper slope face opposite to the inlet and a lower slope face arranged by taking the central line of the cross section of the ball limiting device as a symmetrical line, an outlet is formed in the second side face of a short edge of the shell and located at the rear side of the ball limiting device, the inlet of the ball collecting net is detachably arranged on the outlet, the induced draft fan is detachably arranged on the shell and provides negative pressure at the inlet, so that a table tennis ball upwards rolls to the highest position of the ball limiting device along the upper slope face, the table tennis ball downwards slides to the cavity formed by the ball limiting device in the shell and the four sides opposite, and the air outlet is arranged at the position, facing the outlet, on the side surface III facing the side surface II, the blower blows towards the outlet along the long edge in the shell and blows the table tennis balls in the cavity into the outlet.

Further, the casing is fixed with the air intake roof beam downwards at the top, the air intake roof beam is just seted up the air inlet on the side of import to the inlet air channel of hair-dryer communicates with the air inlet of air intake roof beam.

furthermore, the upper end face of the ball limiter is provided with an upper slope surface, a lower slope surface and the highest position of the joint of the upper slope surface and the lower slope surface, the highest position is located between the air inlet beam and the inlet and is close to the air inlet beam, the edge of the upper slope surface from the inlet is located at the highest position, the lower slope surface is located below the air inlet beam, and the distance between the air inlet beam and the highest position is larger than the diameter of the table tennis ball.

Further, the cavity is separated from the inlet by an air inlet beam and a ball limiter.

Furthermore, a blowing channel is arranged on the shell, the blowing channel is fixedly arranged outside the shell, and openings at two ends of the blowing channel are respectively communicated with an air port and an air outlet of the blower.

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

The amount of labour is few, places this device in the bottom of a side wall body of exercise room, through broom or other cleaning device with the table tennis clearance near being close to this device, when the table tennis was close to the position of import, the negative pressure that the draught fan provided can drive the table tennis along last domatic roll to the highest point to can enter into in the cavity, blow in collection net by the hair-dryer with the interior table tennis of cavity again, easy operation, it is convenient.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a sectional side view of the present invention;

Fig. 3 is a cross-sectional view of the blowing passage of the present invention.

In the figure: the table tennis bat comprises a blower-1, an induced draft fan-2, a shell-3, a ball collecting net-4, a ball limiting device-5, a side surface I-6, an inlet 7, an ascending slope surface-8, a descending slope surface-9, a side surface II-10, an outlet-11, table tennis balls-12, a highest part-13, a cavity-14, an air outlet-15, an air inlet beam-16, an air inlet-17, an air inlet channel-18, a channel-19 and an air blowing channel-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 the drawings, the utility model provides a technical scheme: an automatic table tennis recoverer for physical training comprises a blower 1, an induced draft fan 2, a shell 3, a table tennis collecting net 4 and a table tennis limiter 5, wherein an inlet 7 is formed in the bottom of a first side 6 of a long side of the shell 1, the table tennis limiter 5 is fixedly arranged at the bottom of the shell 3 close to the inlet 7, an upper slope 8 facing the inlet 7 and a lower slope 9 arranged by taking the central line of the cross section of the table tennis limiter 5 as a symmetrical line are arranged on the upper portion of the table tennis limiter 5, an outlet 11 is formed in a second side 10 of a short side of the shell 3, the outlet 11 is positioned at the rear side of the table tennis limiter 5, the rear side is the other side of the table tennis limiter 5 opposite to the inlet 7, the inlet of the table tennis collecting net 4 is detachably arranged on the outlet 11, the induced draft fan 2 is detachably arranged on the shell 3 and provides negative pressure at the inlet 7 so that a table tennis 12 rolls upwards to the highest position 13 of the table, table tennis 12 is in the dead weight along downhill path 9 gliding to casing 1 in limit ball ware 5 with just in the cavity 14 that the side four enclosed of side 6, hair-dryer 1 detachable installs the up end at casing 3 to air outlet 15 sets up just to the position of export 11 on just facing side two 10's side three 15, and hair-dryer 1 blows along long limit to the export in casing 3, and will be located the table tennis 12 of cavity 14 and blow in the export, be provided with on casing 3 and blow passageway 20, blow passageway 20 fixed the setting outside casing 1 to both ends opening communicates with air outlet and air outlet 15 of hair-dryer 1 respectively.

Specifically, the top of the shell 3 is fixedly provided with an air inlet beam 16 downwards, the side of the air inlet beam 16 facing the inlet 7 is provided with an air inlet 17, an air inlet channel 18 of the blower 1 is communicated with the air inlet 17 of the air inlet beam 16, the upper end surface of the ball limiter 5 is provided with an upper slope 8, a lower slope 9 and a highest part 13 at the joint of the upper slope 8 and the lower slope 9, the highest part 13 is positioned between the air inlet beam 16 and the inlet 7 and is close to the air inlet beam 16, the edge of the upper slope 8 from the inlet 7 is positioned at the highest part 13, the lower slope 9 is positioned below the air inlet beam 16, the distance between the air inlet beam 16 and the highest part 13 is greater than the diameter of the ping-pong ball 12, the cavity 14 is divided from the inlet 7 by the air inlet beam 16 and the ball limiter 5, that is, a channel between the cavity 14 and the inlet 7, that is, namely, a channel 19 through which the ping-pong device, after the wind generated by the blower 1 passes through the cavity 14, negative pressure is generated in the channel 19, and the table tennis ball 12 can enter the cavity 14 under the negative pressure provided by the matching air inlet beam 16.

The working principle is as follows:

Table tennis 12 rolls to import 7 direction, when table tennis 12 is close to import 7, negative pressure wind-force produced by draught fan 2 passes through air intake beam 16 and inhales table tennis 12 in cavity 14, produced by hair-dryer 1, the wind-force of cavity 14 of flowing through can further provide the negative pressure, inhale table tennis 12 in cavity 14, limit ball ware 5 highly rationally sets up, can guarantee on the one hand that the diameter of table tennis 12 can pass through passageway 19, on the other hand can guarantee negative pressure wind-force and negative pressure cooperation back, table tennis 12 can roll to the highest point 13 along last domatic 8, and further roll into in cavity 14 under the dead weight, blow into collection net 4 with table tennis 12 by hair-dryer 1 at last, accomplish the collection process.

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. An automatic table tennis ball recoverer for physical training is characterized by comprising a blower, an induced draft fan, a shell, a ball collecting net and a ball limiting device, wherein an inlet is formed in the bottom of one side face of a long edge of the shell, the ball limiting device is fixedly arranged at the position, close to the inlet, of the bottom of the shell, the upper portion of the ball limiting device is provided with an upper slope face right facing the inlet and a lower slope face arranged by taking the central line of the cross section of the ball limiting device as a symmetrical line, an outlet is formed in the second side face of a short edge of the shell and located on the rear side of the ball limiting device, the inlet of the ball collecting net is detachably arranged on the outlet, the induced draft fan is detachably arranged on the shell and provides negative pressure at the inlet, so that table tennis balls upwards roll to the highest position of the ball limiting device along the upper slope face, and slide downwards along the downward slope face of the table tennis balls in, the blower is detachably mounted on the upper end face of the shell, the air outlet is formed in the position, right opposite to the outlet, on the side face III right opposite to the side face II, the blower blows towards the outlet along the long edge in the shell, and table tennis balls in the cavity are blown into the outlet.

2. The table tennis ball recoverer according to claim 1, wherein: the shell is fixedly provided with an air inlet beam downwards at the top, the side of the air inlet beam, which is opposite to the inlet, is provided with an air inlet, and an air inlet channel of the blower is communicated with the air inlet of the air inlet beam.

3. The table tennis ball recoverer for sports training according to claim 2, wherein: the upper end surface of the ball limiter is provided with an upper slope surface, a lower slope surface and the highest position of the joint of the upper slope surface and the lower slope surface, the highest position is positioned between the air inlet beam and the inlet and is close to the air inlet beam, the edge of the upper slope surface from the inlet is positioned at the highest position, the lower slope surface is positioned below the air inlet beam, and the distance between the air inlet beam and the highest position is larger than the diameter of a table tennis ball.

4. The table tennis ball recoverer according to claim 3, wherein: the cavity is separated from the inlet by an air inlet beam and a ball limiter.

5. The table tennis ball recoverer according to claim 1, wherein: the shell is provided with an air blowing channel which is fixedly arranged outside the shell, and openings at two ends of the air blowing channel are respectively communicated with an air port and an air outlet of the blower.