JP3038546U - Projection room for throwing form projection projectors - Google Patents

Projection room for throwing form projection projectors

Info

Publication number
JP3038546U
JP3038546U JP1996013046U JP1304696U JP3038546U JP 3038546 U JP3038546 U JP 3038546U JP 1996013046 U JP1996013046 U JP 1996013046U JP 1304696 U JP1304696 U JP 1304696U JP 3038546 U JP3038546 U JP 3038546U
Authority
JP
Japan
Prior art keywords
projector
projection
room
screen
ball
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 - Lifetime
Application number
JP1996013046U
Other languages
Japanese (ja)
Inventor
和彦 河合
Original Assignee
和彦 河合
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 和彦 河合 filed Critical 和彦 河合
Priority to JP1996013046U priority Critical patent/JP3038546U/en
Application granted granted Critical
Publication of JP3038546U publication Critical patent/JP3038546U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)

Abstract

(57)【要約】 【課題】 打席とスクリーンとの間に設置するビデオプ
ロジェクター及びその防禦部が打席からスクリーンの映
像を見る場合に目障りとなる問題を解決する。 【解決手段】 集球床面4を切欠いてプロジェクター埋
設部屋1を形成する。プロジェクター埋設部屋1の上側
から、スクリーン2側の一端面は集球床面4より高く上
げて映写隙間6を形成し、打席D側の一端面は集球床面
4上に載置した傾斜天板5でプロジェクター埋設部屋1
の上側より被蓋する。映写隙間6に映写窓9と映写窓9
と並んで横一列に防禦格子10,10,…を取付ける。
(57) [Abstract] [PROBLEMS] To solve a problem that a video projector installed between a bat and a screen and the defensive portion thereof obstruct the view of the screen from the bat. SOLUTION: A projector-embedded room 1 is formed by notching a ball collection floor surface 4. From the upper side of the projector-embedded room 1, one end surface on the screen 2 side is raised higher than the ball collecting floor surface 4 to form a projection gap 6, and one end surface on the bat at D side is a tilted ceiling placed on the ball collecting floor surface 4. Board 5 in projector-embedded room 1
Cover from above. Projection window 9 and projection window 9 in projection gap 6
Install the anti-corrosion grids 10, 10, ... in a horizontal row.

Description

【考案の詳細な説明】[Detailed description of the invention]

【0001】[0001]

【考案の属する技術分野】[Technical field to which the invention belongs]

本考案は、投手の投球フォームをスクリーンに映写するビデオプロジェクター (以下プロジェクターと略す)の映写室に関する考案である。 The present invention relates to a projection room of a video projector (hereinafter abbreviated as a projector) that projects a pitcher's pitching form on a screen.

【0002】[0002]

【従来の技術】[Prior art]

従来、打撃練習場所等で近来普及しつゝある投手の投球フォームをスクリーン に映写するプロジェクターPは、例えば図4に示す如くスクリーンSから約5000 mm程打席D側寄りの位置のコンクリートパネルの傾斜面で形成する集球床面K上 に配置されており、打席側からバットで強く打ち出されるボールからプロジェク ターPを防禦するために、打席側には略直方形のゴム板で形成したプロジェクタ ー防護板Bを吊り下げ、周囲は保護ネットNで囲んでいる。(例えば登録実用新 案公報第3003341号参照) Conventionally, a projector P that projects a pitcher's pitching form, which has been widely used in hitting practice places and the like, on a screen, has a slope of a concrete panel at a position closer to the bats D side by about 5000 mm from the screen S as shown in FIG. It is placed on the ball collecting floor K formed by the surface, and in order to protect the Projector P from the ball that is strongly hit by the bat from the bat side, the projector formed by a substantially rectangular rubber plate on the bat side The protective plate B is suspended and the periphery is surrounded by a protective net N. (For example, see Registered Utility Model Publication No. 3003341)

【0003】[0003]

【考案が解決しょうとする課題】[Issues to be solved by the invention]

従来、プロジェクターPはボールの回収を行なう目的で傾斜をつけて敷設した 集球床面K上に載置しているために、強力な打球から防禦する必要上打席と対面 する位置にはプロジェクター防護板Bを設け、更に周囲には保護ネットNを設置 して防禦しているが、スクリーンに写し出される投手のフォームを凝視する打者 にとっては、打席とスクリーン間に位置するプロジェクターPを保護する前述の 構成は稍、目障りとなる問題点を有していた。 Conventionally, since the projector P is placed on the collecting floor K which is laid at an inclination for the purpose of collecting the balls, it is necessary to protect the ball from a strong hit ball. Therefore, the projector protection is provided at the position facing the bat. Although a board B is provided and a protective net N is installed around the board B for protection, for a batter who gazes at the pitcher's form projected on the screen, the projector P located between the bat and the screen is protected. The structure had a problem that it was annoying.

【0004】 本考案はこれらの問題点を解決し、打者からスクリーン上に映写される投球フ ォームを見た場合に、その間に存在していた目障りとなる前述のプロジェクター P及びそれらの防禦関連設備を取除き打席とスクリーン間をすっきりさせて打者 がスクリーンに映写される投球フォームを見通しの良い快適な状態で打席より確 認できる投球フォーム映写用プロジェクターの映写室を提供する目的で考案され たものである。The present invention solves these problems, and when the batter hits the throwing form projected on the screen, the projector P and the equipment related to the above-mentioned projector P, which are annoying, are present between them. It was devised for the purpose of providing a projection room for the projection form projection projector that allows the batter to confirm the pitching form projected on the screen from the bat in a comfortable condition with a clear view between the bat and the screen. Is.

【0005】[0005]

【課題を解決するための手段】[Means for Solving the Problems]

プロジェクターの映写に最適の設置場所の集球床面を切欠いてプロジェクター の下半部が没入できる大きさのプロジェクター埋設部屋を形成し、プロジェクタ ー埋設部屋の上側から、スクリーン側の一端は集球床面より高くして映写隙間を 形成し、打席側の一端は集球床面上に載置して斜めに傾斜した傾斜天板でプロジ ェクター埋設部屋の全体を被蓋し、プロジェクター埋設部屋内にてスクリーン側 に向かって映像発射部を斜め上向きにして設置したプロジェクターの映像発射部 と対面する位置の前記映写隙間に映写窓を嵌入し、映写窓と並んで横一列に防禦 格子を格子状に映写隙間部に取付ける。 The best place for projector projection is to collect a floor to create a projector-embedded room where the lower half of the projector can be immersed, and from the upper side of the projector-embedded room, one end on the screen side is the ball-collecting floor. A projection gap is formed by making it higher than the surface, and one end on the bat side is placed on the floor of the collecting ball, and the entire projector-embedded room is covered with an inclined top plate that is slanted at an angle. The projection window is installed diagonally upward toward the screen side, and a projection window is inserted in the projection gap facing the video projection section of the projector. Attach it to the projection gap.

【0006】[0006]

【考案の実施の形態】[Embodiment of the invention]

プロジェクター埋設部屋1は、スクリーン2に映写するプロジェクター3の映 写に最適の設置場所(本考案の試験機ではスクリーン2より約5000mm離れた場所 )の集球床面4の部位を、プロジェクター3の下半部が没入できる大きさ、例え ば縦×横×深さ=750mm×650mm×200mmに切欠いて集球床面4の水平面より下に 陥没形成する。 傾斜天板5は、例えばコンクリートパネル板を用いてプロジェクター埋設部屋 1を上側から全体を被蓋できる大きさに形成し(例えば縦×横=650mm×1070mm )、傾斜天板5の打席D側の一端面は集球床面4上に載置し、他方のスクリーン 2側の一端は、集球床面4より後述する映写窓の高さ分(約280mm)高く上げて 集球床面4との間に映写隙間6(本考案では280mmが好結果を得た)を形成する ように斜めに傾斜させて集球床面4上に斜設する。プロジェクター載置台7は、 プロジェクター埋設部屋1内の底部に斜設する。さらに詳しくは、プロジェクタ ー載置台7の傾斜方向は、打席側を低く、スクリーン2側を高くして斜設し、そ してプロジェクター3を載置すると、プロジェクター3の映像光線を発射する映 像発射部8が前記映写隙間6の高さに対応できる高さ位置に設ける。 In the projector-embedded room 1, a portion of the floor 3 on which the ball is collected is located at an optimum installation location for the projection of the projector 3 projected on the screen 2 (a location about 5000 mm away from the screen 2 in the tester of the present invention). Cut into a size that allows the lower half to be submerged, for example, length x width x depth = 750 mm x 650 mm x 200 mm, and form a depression below the horizontal surface of the collecting floor 4. The tilted top plate 5 is formed by using a concrete panel plate, for example, in such a size that the entire projector-embedded room 1 can be covered from the upper side (for example, length × width = 650 mm × 1070 mm), and One end is placed on the collecting floor 4, and the other end on the side of the screen 2 is raised above the collecting floor 4 by the height of the projection window (about 280 mm) to be described later. It is installed obliquely on the floor surface 4 of the collecting ball with a slanting inclination so as to form a projection gap 6 (280 mm was obtained in the present invention). The projector mounting table 7 is installed obliquely on the bottom of the projector-embedded room 1. More specifically, when the projector mounting table 7 is tilted so that the bats side is low and the screen 2 side is high, and the projector 3 is mounted, an image beam of the projector 3 is emitted. The launch portion 8 is provided at a height position corresponding to the height of the projection gap 6.

【0005】 映写窓9は、例えば縦×横×厚さ=280mm×450mm×6mmの強化ガラスを用いて 形成し、前記映写隙間6の一部分に集球床面4と垂直方向に嵌入固定して形成す る。さらに詳しくはプロジェクター埋設部屋1内の前記プロジェクター載置台7 上に設置したプロジェクター3の映像発射部8と対面する映写隙間6の一部の個 所で、且つ、発射光線Mの通過に影響しない大きさに形成する。 防禦格子10,10,…は、例えば棒鋼材で形成し、映写窓9と平行に横一列 にボールが入らない間隔を有して映写隙間6に格子状に取付ける。The projection window 9 is formed by using, for example, a tempered glass of length × width × thickness = 280 mm × 450 mm × 6 mm, and is fitted and fixed in a part of the projection gap 6 in a direction perpendicular to the collecting floor surface 4. Form. More specifically, it is a part of the projection gap 6 facing the image emitting portion 8 of the projector 3 installed on the projector mounting table 7 in the projector burying room 1 and has a size that does not affect the passage of the emitted light ray M. To form. The anti-corrosion grids 10, 10, ... Are made of, for example, steel bars, and are installed in the projection gaps 6 in a grid shape in a row parallel to the projection window 9 so that balls do not enter.

【0007】[0007]

【実施例】【Example】

防禦格子10は、棒鋼材に代えて網状のものを援用することもできる。この場 合撥ね返った打球がプロジェクター埋設部屋1に飛び込まない構成で、且つ、通 気性があればよい。 As the anti-corrosion grid 10, a net-shaped one may be used instead of the steel bar. In this case, it suffices that the hit ball bounced off does not jump into the projector-embedded room 1 and has air permeability.

【0008】[0008]

【考案の効果】[Effect of the invention]

以上説明した如く、本考案を実施すると、打席側からスクリーン側を見渡した 場合、中間地点にプロジェクターが埋設されているにも拘らず傾斜天板の高さが 低く、尚、且つ、打席側からスクリーン側へ向かって高く傾斜になっているため に、打者は殆ど集球床面との高低差を意識することなく、スクリーンに映し出さ れる映像を鮮明に凝視でき、快適な打撃練習が保障される。 As described above, when the present invention is implemented, when the battens side is overlooked from the screen side, the height of the inclined top plate is low despite the fact that the projector is embedded at the intermediate point. Since the slope is high toward the screen side, the batter can focus on the image projected on the screen clearly without being aware of the difference in height from the floor of the collecting ball, which guarantees comfortable batting practice. .

【図面の簡単な説明】[Brief description of the drawings]

【図1】打球フォーム映写用プロジェクターの映写室の
設置状態を示す斜視図である。
FIG. 1 is a perspective view showing an installed state of a projection room of a ball striking form projection projector.

【図2】投球フォーム映写用プロジェクターの映写室の
縦断面図である。
FIG. 2 is a vertical cross-sectional view of the projection room of the throwing form projection projector.

【図3】投球フォーム映写用プロジェクターの映写室の
斜視図である。
FIG. 3 is a perspective view of a projection room of a throwing form projection projector.

【図4】従来の投球フォーム映写用プロジェクターの打
球からの防禦構造の一例を示す斜視図である。
FIG. 4 is a perspective view showing an example of a hit ball protection structure of a conventional pitching form projection projector.

【符号の説明】[Explanation of symbols]

1 プロジェクター埋設部屋 2 スクリーン 3 プロジェクター 4 集球床面 5 傾斜天板 6 映写隙間 7 プロジェクター載置台 8 映像発射部 9 映写窓 10 防禦格子 1 Projector-embedded room 2 Screen 3 Projector 4 Collection floor 5 Sloped top plate 6 Projection gap 7 Projector stand 8 Image launcher 9 Projection window 10 Anti-corrosion grid

Claims (1)

【実用新案登録請求の範囲】[Utility model registration claims] 【請求項1】 プロジェクター3の映写に最適の設置場
所の集球床面4を切欠いてプロジェクター埋設部屋1を
形成し、プロジェクター埋設部屋1の上側からスクリー
ン2側の一端面は集球床面4より高く上げて映写隙間6
を形成し、打席D側の一端面は集球床面4上に載置して
斜めに傾斜した傾斜天板5でプロジェクター埋設部屋1
の上側より被蓋し、プロジェクター埋設部屋内に設置し
たプロジェクターの映像発射部8と対面する位置の前記
映写隙間6に映写窓9を嵌入し、映写窓9と並んで横一
列に防禦格子10,10,…を格子状に映写隙間6に取
付けして成る投球フォーム映写用プロジェクターの映写
室。
1. A projector-embedded room 1 is formed by cutting out a ball-collecting floor surface 4 at an optimum installation location for projection of a projector 3, and one end surface from the upper side of the projector-embedded room 1 to the screen 2 side is a ball collecting floor surface 4. Raise it higher and project projection gap 6
And one end surface on the batted D side is placed on the ball collecting floor surface 4 and the inclined top plate 5 is inclined obliquely to form the projector-embedded room 1.
, The projection window 9 is fitted into the projection gap 6 at a position facing the image projecting portion 8 of the projector installed in the projector burying room, and the protection grid 10 is arranged in a row in parallel with the projection window 9. Projection room of a throwing form projection projector, in which 10, ... Are mounted in a projection gap 6 in a grid pattern.
JP1996013046U 1996-12-06 1996-12-06 Projection room for throwing form projection projectors Expired - Lifetime JP3038546U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1996013046U JP3038546U (en) 1996-12-06 1996-12-06 Projection room for throwing form projection projectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1996013046U JP3038546U (en) 1996-12-06 1996-12-06 Projection room for throwing form projection projectors

Publications (1)

Publication Number Publication Date
JP3038546U true JP3038546U (en) 1997-06-20

Family

ID=43173220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1996013046U Expired - Lifetime JP3038546U (en) 1996-12-06 1996-12-06 Projection room for throwing form projection projectors

Country Status (1)

Country Link
JP (1) JP3038546U (en)

Similar Documents

Publication Publication Date Title
US5271616A (en) Pitching target apparatus
US6168155B1 (en) Random selection game device
JP3038546U (en) Projection room for throwing form projection projectors
US20070270250A1 (en) Pitcher's catcher
KR20110125442A (en) The movable tent type booth for screen golf and construction method using the same
JP3061173U (en) Throwing equipment
KR101945957B1 (en) Indoor golf practice range having golf ball collection structure
KR101710947B1 (en) Mat for screen golf having auxiliary tee
JP6683496B2 (en) Air conditioning equipment in a baseball field
EP0323091A2 (en) Apparatus for a rebounding ball game
CN211461997U (en) Shooting exercise device for football training
JP2000140182A (en) Arrangement structure for projector
JPH0933084A (en) Opening structure for ventilation duct
JPH0226022B2 (en)
GB2377646A (en) Rebound panel for a ballcourt
KR20230147977A (en) Eco-friendly screen golf booth and its construction method
JP2024008733A (en) Indoor golf practicing range
JP3852021B2 (en) Indoor shooting training equipment
KR20190134238A (en) Pitcher and batting combined screen baseball game system
US20060240900A1 (en) All-climate artificial driving range for golf
GB2372456A (en) Goal with deflecting means behind the goal line
JP3051784U (en) Pitcher protection net for softball hitting practice
US20230032225A1 (en) Indoor Golf Apparatus
JP2013019636A (en) Ricochet preventive mechanism
US9592429B1 (en) Tennis court ball retainer