CN215126273U - Chair on tennis training field - Google Patents

Chair on tennis training field Download PDF

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Publication number
CN215126273U
CN215126273U CN202120676269.7U CN202120676269U CN215126273U CN 215126273 U CN215126273 U CN 215126273U CN 202120676269 U CN202120676269 U CN 202120676269U CN 215126273 U CN215126273 U CN 215126273U
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CN
China
Prior art keywords
tennis
cover plate
chair
hole
annular base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202120676269.7U
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Chinese (zh)
Inventor
单子然
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Harbin Institute of Physical Education
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Harbin Institute of Physical Education
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Application filed by Harbin Institute of Physical Education filed Critical Harbin Institute of Physical Education
Priority to CN202120676269.7U priority Critical patent/CN215126273U/en
Application granted granted Critical
Publication of CN215126273U publication Critical patent/CN215126273U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a chair on a tennis training field, belonging to the technical field of auxiliary equipment for tennis sports; the utility model comprises an annular base; a chair surface; the plurality of supporting columns and the seat surface surround to form a tennis ball containing cavity; a first through hole for releasing tennis balls is formed in the upper surface of the chair surface, which is positioned on the side of the chair back; the tennis ball accommodating cavity is used for accommodating tennis balls; the cover plate assembly is detachably and movably connected with the annular base through a connecting structure, so that the tennis ball containing cavity is opened or closed; wherein, the apron subassembly has the second through-hole that can open or close for discharge tennis one by one, the utility model has the advantages of simple structure, convenient to use uses experience nature height, and the practicality is strong, the popularization and use of being more convenient for.

Description

Chair on tennis training field
Technical Field
The utility model relates to a tennis auxiliary assembly technical field especially relates to a chair on tennis training field.
Background
With the improvement of living standard, more and more people start to contact tennis and exercise the body by playing tennis, but a lot of tennis balls are scattered to various places of a tennis court in the process of playing tennis, the tennis balls need to be recovered after training or during midcourt rest, and the process of recovering the tennis balls is monotonous and tedious;
a chinese utility model patent, a tennis chair, granted and announced as CN204745554U in the prior art, comprises an annular base, a support column, a seat back, through holes, a tangent plane, and a circular ring, wherein the seat is arranged above the tennis chair, the seat back is arranged on one side of the seat, the tangent plane is arranged on the other side of the seat opposite to the seat back, the through holes are arranged on the seat near the seat back, and the annular base is arranged below the seat;
although, when this tennis chair was normally used, the tennis was deposited in the network structure that support column and ring formed through the through-hole on the seat, when needs were retrieved the tennis, the user can with the utility model discloses tennis chair is horizontal, makes annular base be in the top, and back of the chair top and tangent plane contact with ground as the impetus simultaneously, pick up the tennis simultaneously and throw the tennis to annular base position can, increase the interest of retrieving the tennis, however, after retrieving the tennis and finishing, need the back of the chair down to embrace this tennis chair and transport the storage department with the tennis, it is not convenient enough to use, and in addition, the back of the chair down easily stumbles the ball picking up personnel, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects existing in the prior art, and providing a chair on a tennis training field, which can collect and store tennis balls in a centralized way and has simple structure and high practicability.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a chair on tennis training field, include:
an annular base;
a chair surface; and
the plurality of supporting columns are connected between the annular base and the chair surface, and a tennis ball accommodating cavity is formed by the plurality of supporting columns and the chair surface in a surrounding manner;
the upper surface of the chair surface is provided with a first through hole for releasing tennis balls at the side of the chair back, and the chair further comprises a cover plate component for covering the tennis ball accommodating cavity;
the cover plate assembly is detachably and movably connected with the annular base through a connecting structure, so that the tennis ball containing cavity is opened or closed;
the cover plate assembly is provided with a second through hole which can be opened or closed and is used for discharging tennis balls one by one.
Further, the cover plate assembly comprises a first cover plate detachably and movably connected with the annular base and a second cover plate rotatably connected inside the first cover plate;
the first cover plate is provided with the second through hole;
the second cover plate is provided with a third through hole;
the second through hole can coincide with the third through hole for discharge tennis one by one.
Furthermore, the lateral wall of the second cover plate is fixedly connected with a handle which is used for driving the second cover plate to rotate, and the handle penetrates through the first cover plate and is exposed outside the first cover plate.
Furthermore, a channel is formed in the position, corresponding to the handle, of the first cover plate;
the channel has a first limit end and a second limit end;
wherein the handle is reciprocally displaceable between the first extreme end and the second extreme end.
Furthermore, an external thread is formed on the annular base, an internal thread is formed on the cover plate assembly, and the cover plate assembly is in threaded connection with the annular base to form the connecting structure.
Furthermore, a tangent plane is formed on the seat surface far away from the back side of the seat and is used for contacting with the ground.
Furthermore, the supporting columns are provided with a plurality of circular rings for connecting the adjacent supporting columns.
Furthermore, an annular groove is formed in the upper portion of the chair back and used for hand grasping.
In the technical scheme, the utility model provides a pair of chair on tennis training field, beneficial effect:
compared with the prior art, the chair on the tennis training court designed by the utility model is provided with the cover plate component on the annular base;
firstly, the cover plate assembly and the annular base are detachably and movably connected through the connecting structure, so that the tennis ball containing cavity is opened or closed, when tennis balls need to be transported to a centralized storage place, the tennis balls can be poured out at one time by detaching the cover plate assembly in the storage place, and the tennis ball storage device is convenient to use;
secondly, the cover plate assembly is provided with a second through hole which can be opened or closed, tennis balls in the tennis ball containing cavity can be discharged one by one through the second through hole, and the tennis balls in the tennis ball containing cavity can be conveniently taken from a court;
in addition, when needing to collect the tennis that scatters on the tennis court, can transversely place the chair, dismantle the apron subassembly, the tennis holding chamber is open state, throws and throws away the tennis towards annular base, realizes picking up the tennis and temper the accuracy of pitching on one side, increases the enjoyment, improves this chair and uses experience, and the chair on this tennis training ground has simple structure, convenient to use, uses experience nature height, and the practicality is strong, the more be convenient for popularize and use.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of a chair on a tennis training court according to the present invention;
FIG. 2 is a schematic view of another use state of a chair in a tennis training court in accordance with the present invention;
fig. 3 is a schematic structural diagram of a chair cover plate assembly on a tennis training court according to the present invention.
Description of reference numerals:
an annular base 10;
a seat surface 20; a first through hole 21; cutting into a section 22;
a support column 30; the circular ring 31;
a chair back 40; an annular groove 41;
a cover plate assembly 50; a first cover plate 51; a second cover plate 52;
second via 511, channel 512;
a third through hole 521 and a handle 522.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1;
the utility model relates to a chair on tennis training field, include:
a ring-shaped base 10 and a seat surface 20; the plurality of supporting columns 30 are connected between the annular base 10 and the seat surface 20, a tennis ball accommodating cavity is formed by the plurality of supporting columns 30 and the seat surface 20 in a surrounding mode, and tennis balls are collected and stored through the tennis ball accommodating cavity;
a first through hole 21 is formed in the upper surface of the seat surface 20 and located on the side of the seat back 40, and when the chair is in normal use, tennis balls can be thrown into the tennis ball accommodating cavity through the first through hole 21;
the chair further comprises a cover plate assembly 50 for covering the tennis ball containing cavity to seal the tennis ball containing cavity, and when the chair is moved, tennis balls are prevented from escaping from the annular base 10 through the cover plate assembly 50;
the cover plate assembly 50 is detachably and movably connected with the annular base 10 through a connecting structure, so that the tennis ball containing cavity is opened or closed, when tennis balls need to be transported to a centralized storage place, the tennis balls can be poured out at one time by detaching the cover plate assembly 50 in the storage place, and the tennis ball storage device is convenient to use;
the cover plate assembly 50 has a second through hole 511 capable of being opened or closed, tennis balls in the tennis ball containing cavity can be discharged one by one through the second through hole 511, and the tennis balls in the tennis ball containing cavity can be conveniently taken from the court.
As shown in fig. 3;
preferably, the cover plate assembly 50 includes a first cover plate 51 detachably movably connected with the ring base 10 and a second cover plate 52 rotatably connected inside the first cover plate 51;
the first cover plate 51 is provided with a second through hole 511; the second cover plate 52 is provided with a third through hole 521;
when the second through hole 511 and the third through hole 521 are overlapped, tennis balls can be discharged from the second through hole 511 and the third through hole 521 one by one when the tennis ball is used, and when the second through hole 511 and the third through hole 521 are staggered, the second through hole 511 is closed by the second cover plate 52, and the tennis balls are stored in the tennis ball accommodating cavity;
as shown in fig. 3;
preferably, a handle 522 is attached to a side wall of the second cover plate 52 for driving the second cover plate 52 to rotate, and the handle 522 penetrates through the first cover plate 51 and is exposed outside the first cover plate 51.
The first cover plate 51 is provided with a channel 512 corresponding to the handle 522; the channel 512 has a first extreme end and a second extreme end; wherein the handle 522 can be reciprocally displaced between a first limit end and a second limit end, and when the handle 522 is moved to the first limit end and the second limit end, the second through hole 511 and the third through hole 521 can be completely staggered or overlapped.
Preferably, an external thread is formed on the annular base 10, an internal thread is formed on the cover plate assembly 50, and the cover plate assembly 50 is in threaded connection with the annular base 10 to form a connection structure. Of course, the connection structure may be a snap connection in the prior art, as long as the cover plate assembly 50 can be detachably connected to the annular base 10;
referring to fig. 2, in order to prevent the chair from rolling when it is placed in a horizontal position, it is preferable that the seat surface 20 is formed with a cut surface 22 away from the backrest 40 for contacting the ground to improve stability.
Referring to fig. 1, preferably, the supporting columns 30 have a plurality of rings 31 for connecting adjacent supporting columns 30, and the structure improves the supporting stability of the supporting columns 30 through the plurality of rings 31 and is structurally reliable.
Referring to fig. 1, preferably, the upper portion of the seat back 40 is provided with an annular groove 41, and the annular groove 41 is convenient for a hand to grasp, transport tennis balls and pull the chair.
In the technical scheme, the utility model provides a chair on a tennis training court;
the using method comprises the following steps:
referring to fig. 1, in normal use, the second through hole 511 and the third through hole 521 of the cover plate assembly 50 are staggered, the second cover plate 52 closes the second through hole 511, the tennis ball containing cavity is in a closed state, at this time, a tennis ball is thrown into the tennis ball containing cavity through the first through hole 21, in a normal use state, if a tennis ball in the tennis ball containing cavity needs to be taken, the handle 522 is pulled, so that the second through hole 511 and the third through hole 521 coincide, and the tennis ball is discharged from the second through hole 511 and the third through hole 521, so that the tennis ball is convenient to take;
referring to fig. 2, when tennis balls scattered on a tennis court need to be collected, the chair can be placed transversely, the section 22 of the seat surface 20 and the chair back 40 are in contact with the ground, the cover plate assembly 50 is disassembled, the tennis ball containing cavity is in an open state, and tennis balls are thrown towards the annular base 10, so that tennis ball picking and throwing accuracy can be exercised while fun is increased, and the use experience of the chair is improved;
when it is required to collectively transport tennis balls, the cover assembly 50 is assembled to the ring-shaped base 10, the second through hole 511 is closed, the chair is raised, and the ring-shaped groove 41 is lifted, so that the tennis balls are transported to a collection place to be collectively stored.
Has the advantages that: compared with the prior art, the chair on the tennis training court designed by the utility model is provided with the cover plate component on the annular base;
firstly, the cover plate assembly and the annular base are detachably and movably connected through the connecting structure, so that the tennis ball containing cavity is opened or closed, when tennis balls need to be transported to a centralized storage place, the tennis balls can be poured out at one time by detaching the cover plate assembly in the storage place, and the tennis ball storage device is convenient to use;
secondly, the cover plate assembly is provided with a second through hole which can be opened or closed, tennis balls in the tennis ball containing cavity can be discharged one by one through the second through hole, and the tennis balls in the tennis ball containing cavity can be conveniently taken from a court;
in addition, when needing to collect the tennis that scatters on the tennis court, can transversely place the chair, dismantle the apron subassembly, the tennis holding chamber is open state, throws and throws away the tennis towards annular base, realizes picking up the tennis and temper the accuracy of pitching on one side, increases the enjoyment, improves this chair and uses experience, and the chair on this tennis training ground has simple structure, convenient to use, uses experience nature height, and the practicality is strong, the more be convenient for popularize and use.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (8)

1. A chair on a tennis training court, comprising:
an annular base (10);
a seat (20); and
a plurality of supporting columns (30) connected between the annular base (10) and the seat surface (20), wherein the plurality of supporting columns (30) and the seat surface (20) surround to form a tennis ball accommodating cavity;
a first through hole (21) for releasing tennis balls is formed in the upper surface of the chair surface (20) and is positioned on the side of the chair back (40), and the tennis ball releasing chair is characterized in that; also comprises
A cover plate component (50) for covering the tennis ball containing cavity;
the cover plate assembly (50) is detachably and movably connected with the annular base (10) through a connecting structure, so that the tennis ball containing cavity is opened or closed;
wherein the cover plate assembly (50) is provided with a second through hole (511) capable of being opened or closed for discharging tennis balls one by one.
2. A chair on a tennis training court according to claim 1, wherein;
the cover plate assembly (50) comprises a first cover plate (51) detachably and movably connected with the annular base (10) and a second cover plate (52) rotatably connected to the inner part of the first cover plate (51);
the first cover plate (51) is provided with the second through hole (511);
the second cover plate (52) is provided with a third through hole (521);
the second through hole (511) can be overlapped with the third through hole (521) for discharging tennis balls one by one.
3. A chair on a tennis training court according to claim 2,
the side wall of the second cover plate (52) is fixedly connected with a handle (522) for driving the second cover plate (52) to rotate, and the handle (522) penetrates through the first cover plate (51) and is exposed outside the first cover plate (51).
4. A chair on a tennis training court according to claim 3, wherein;
the first cover plate (51) is provided with a channel (512) corresponding to the handle (522);
the channel (512) has a first limit end and a second limit end;
wherein the handle (522) is reciprocally displaceable between the first extreme end and the second extreme end.
5. A chair on a tennis training court according to claim 2, wherein;
an external thread is formed on the annular base (10), an internal thread is formed on the cover plate component (50), and the cover plate component (50) is in threaded connection with the annular base (10) to form the connecting structure.
6. A chair on a tennis training court according to claim 1, wherein;
the side of the chair surface (20) far away from the chair back (40) is provided with a tangent plane (22) for contacting with the ground.
7. A chair on a tennis training court according to claim 1, wherein;
the supporting columns (30) are provided with a plurality of circular rings (31) for connecting adjacent supporting columns (30).
8. A chair on a tennis training court according to claim 1, wherein;
an annular groove (41) is formed in the upper portion of the chair back (40) and used for being gripped by hands.
CN202120676269.7U 2021-04-02 2021-04-02 Chair on tennis training field Expired - Fee Related CN215126273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120676269.7U CN215126273U (en) 2021-04-02 2021-04-02 Chair on tennis training field

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120676269.7U CN215126273U (en) 2021-04-02 2021-04-02 Chair on tennis training field

Publications (1)

Publication Number Publication Date
CN215126273U true CN215126273U (en) 2021-12-14

Family

ID=79358299

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120676269.7U Expired - Fee Related CN215126273U (en) 2021-04-02 2021-04-02 Chair on tennis training field

Country Status (1)

Country Link
CN (1) CN215126273U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211214