JP2503220Y2 - Black board - Google Patents
Black boardInfo
- Publication number
- JP2503220Y2 JP2503220Y2 JP1989140665U JP14066589U JP2503220Y2 JP 2503220 Y2 JP2503220 Y2 JP 2503220Y2 JP 1989140665 U JP1989140665 U JP 1989140665U JP 14066589 U JP14066589 U JP 14066589U JP 2503220 Y2 JP2503220 Y2 JP 2503220Y2
- Authority
- JP
- Japan
- Prior art keywords
- fitting
- saucer
- blackboard
- fitted
- front cover
- 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
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Description
【考案の詳細な説明】 産業上の利用分野 本願は、黒板本体の下縁部に沿ってチョーク及びチョ
ークの粉受け用の受皿を備えた黒板に関する。Description: TECHNICAL FIELD The present application relates to a blackboard provided with a tray for receiving chalk and chalk powder along the lower edge of the blackboard body.
従来の技術 従来、黒板は黒板本体の下縁部に沿ってアルミの押出
し成型体から成るチョーク及びチョークの粉受け用の受
皿を設けてある。2. Description of the Related Art Conventionally, a blackboard is provided with a chalk made of an extruded aluminum body and a saucer for receiving powder of the chalk along the lower edge of the blackboard body.
考案が解決しようとする課題 ところで、上記した黒板における受皿はアルミの押し
出し成型体であるので、色が特定され、かつ、堅い感じ
を与えて部屋の雰囲気との調和を損なうと共に、傷が付
き易く、またそれが手などに怪我を与える惧れがあっ
た。Problems to be solved by the invention By the way, since the saucer in the above-mentioned blackboard is an extruded aluminum body, the color is specified and it gives a hard feeling, harming the harmony with the atmosphere of the room and easily scratched. There was a fear that it would injure my hands.
問題点を解決するための手段 そこで本願は、上記した従来のものの不便を改善する
ため、黒板本体の下縁部に金属から成る樋状の受皿の後
部を装着して成る黒板において、前記受皿の前縁に長手
方向に延びる丸味を有した嵌合部を形成すると共に、そ
の長手方向に沿って係止凹溝を設け、この嵌合部に、前
記係止凹溝と係止する係止突条を内面長手方向に有した
合成樹脂製の前部カバーを嵌合すると共に、内面に、前
記受皿の端面形状と合致する嵌合凹孔を有した合成樹脂
製の左右端部カバーの前記嵌合凹孔に、受皿の左右端部
を夫々係挿して取り付けたことを特徴とする黒板を提供
するものであり、好ましくは、受皿を、黒板本体の下縁
部を嵌合する嵌合溝と、前部立上片及び後部立上片から
成る皿部と、前部が縦断面外方下向きに湾曲する円弧状
の嵌合部とから構成し、また、前部カバーが受皿の裏面
と当接する下面板と、垂直な側板と、内縁部に前記皿部
の表面と当接するように窪み部を有した上面板とを有
し、内面に前記皿部の端部及び嵌合部の端部をそれぞれ
介入する嵌合孔及び前部嵌合凹部とが連続した嵌合凹孔
を有して成り、さらに前部カバーを縦断面円弧状に形成
したものである。Therefore, in order to improve the inconvenience of the above-mentioned conventional ones, the present application provides a blackboard in which a rear part of a gutter-shaped pan made of metal is attached to the lower edge of the blackboard body, and A fitting portion having a roundness extending in the longitudinal direction is formed at the front edge, and a locking groove is provided along the longitudinal direction, and a locking projection for locking the locking groove in the fitting portion. The front cover made of synthetic resin having a strip in the longitudinal direction of the inner surface is fitted, and the left and right end cover made of synthetic resin having fitting concave holes matching the end surface shape of the saucer on the inner surface. It is intended to provide a blackboard in which the left and right ends of a saucer are inserted and fitted into the fitting recesses, and preferably, the saucer is provided with a fitting groove for fitting the lower edge of the blackboard body. , A dish consisting of a front rising piece and a rear rising piece, and the front part is curved downward in the vertical cross section. The front cover is in contact with the back surface of the tray, the vertical side plate is provided, and the inner edge is provided with a recess so as to be in contact with the surface of the dish. And a fitting hole and a front fitting recess for interposing the end of the dish and the end of the fitting, respectively, on the inner surface, Further, the front cover is formed to have an arcuate cross section.
作用 しかして、使用に際しては、先ず受皿の嵌合部の外周
に、その端部から前部カバーを嵌合して係止凹溝に係止
突条を係合して取り付けると共に、黒板本体の下縁部に
受皿を装着し、次いで受皿の左右端部を端部カバー内に
介して黒板本体に受皿と端部カバーとを一体に装着す
る。このようにして前部カバーの左右端面と、端部カバ
ーの端面とが当接し、受皿の縁部は前部カバー及び一対
の端部カバーにより覆われる。Operation However, in use, first, the front cover is fitted to the outer periphery of the fitting portion of the saucer from its end, the locking projection is engaged with the locking groove, and the blackboard main body is attached. The saucer is attached to the lower edge portion, and then the saucer and the end cover are integrally attached to the blackboard body with the left and right end portions of the saucer inserted into the end covers. In this way, the left and right end surfaces of the front cover and the end surface of the end cover come into contact with each other, and the edge of the tray is covered by the front cover and the pair of end covers.
実施例 以下図面と共に本願実施例を詳述すると、第１図は本
願の要部を示す斜視図であり、（１）は、横長方形状で
厚肉の板体（２）の前面に薄厚の記載板（３）を重合し
た例えば教室などの壁面に取り付けられる黒板本体を示
し、該黒板本体（１）の上縁及び左右側縁は、断面Ｌ字
状を呈した長尺な合成樹脂製の側枠（４）より覆われて
あり、該側枠（４）の側片（４）ａの内面には、その上
下方向の全長に渡って延び先端部と中間部に先細状の楔
部（５），（５）を有する係止突条（６）を有し、また
前片（４）ｂには記載板（３）に当接する間隔保持片
（７），（７）が設けてある。（８）は前記黒板本体
（１）の下端部に取り付けられるアルミの押し出し成型
体から成る樋状の受皿を示し、該受皿（８）は、横方向
に延びる板状の底部（９）の後部に、その後縁部から上
方に直角状に折曲する折曲部（10）と、この折曲部（1
0）との間に前記黒板本体（１）の下縁部を嵌合する嵌
合部（11）を形成する係止突条（12）とから成る取付部
（13）と、この取付部（13）より前方に位置し、かつ、
底部（９）より湾曲状に立上がる前部上片（14）と後部
立上片（15）とを有し、前記後部立上片（15）の上縁に
後縁が黒板本体（１）の表面に接する受片（16）を設け
た皿部（17）と、前記前部立上片（14）の前縁を外方下
向きに円弧状に湾曲すると共に、その上縁部に上部係止
凹溝（18）を、またその下縁部の下部係止凹溝（19）を
夫々設けた嵌合部（20）とから構成されており、前記嵌
合溝（11）の左右端部位置にねじ挿通孔（21）が開設し
てある。（22）は前記受皿（８）の左右端部を閉じる合
成樹脂から成る左右一対の端部カバーを示し、該端部カ
バー（22）は、水平な下面板（23）と、垂直な側板（2
4）と、内縁部に前記皿部（17）の表面と適合する窪み
部（25）を有した水平な上面板（26）とを、前記嵌合部
（20）の外周面に適合するように円弧状に湾曲した前部
（27）により一体に連続して上面板（26）と下面板（2
3）との間及び前部（27）内に皿部（17）の端部及び嵌
合部（20）の端部を夫々介入する嵌合孔（28）及び前部
嵌合凹部（29）が連続する係止凹孔を形成すると共に、
上面板（26）の後部に前記黒板本体（１）と共に前片
（４）ｂの下部を介入する切欠部（30）と、これと連接
して受片（16）の上面に当接する当片（31）とが夫々設
けて成り、前記下面板（23）の後端部にはねじ挿通孔
（21）を介して黒板本体（１）と受皿（８）と端部カバ
ー（22）とを一体に固定するねじ（32）の挿通孔（33）
が開設してある。（34）は、前記受皿88）の円弧状の嵌
合部（20）の外面に嵌合して受皿（８）の前部を覆う合
成樹脂から成る縦断面円弧状の前部カバーを示し、該前
部カバー（34）の内面に、前記上部係止凹溝（18）に係
止する上部係止突条（35）と、前記下部係止凹溝（19）
に係止する下部係止突条（36）と、前記嵌合部（20）の
下端面に係合する係止片（37）が夫々設けてある。EXAMPLE An example of the present application will be described in detail below with reference to the drawings. FIG. 1 is a perspective view showing a main part of the present application. FIG. 1A shows a thin plate on a front surface of a plate body 2 having a horizontal rectangular shape and a thin wall. The blackboard main body attached to the wall surface of, for example, a classroom in which the description board (3) is superposed is shown, and the upper edge and the left and right side edges of the blackboard main body (1) are made of a long synthetic resin having an L-shaped cross section. The side piece (4) a of the side frame (4) is covered with the side frame (4), and the inner surface of the side piece (4) a extends over the entire length in the up-and-down direction and has a tapered wedge portion at the tip and the middle portion ( 5) and (5) have locking projections (6), and the front piece (4) b is provided with spacing holding pieces (7) and (7) that come into contact with the description plate (3). . (8) shows a trough-shaped saucer made of an extruded aluminum body attached to the lower end of the blackboard body (1), the saucer (8) being a rear portion of a plate-like bottom (9) extending in the lateral direction. , A bent part (10) that is bent at a right angle upward from the rear edge, and this bent part (1
0) and a locking projection (12) forming a fitting part (11) for fitting the lower edge part of the blackboard body (1), and the mounting part (13). 13) located in front of, and
It has a front upper piece (14) and a rear rising piece (15) rising in a curved shape from the bottom portion (9), and the rear edge is on the upper edge of the rear rising piece (15) and the rear edge is the blackboard body (1). The plate portion (17) provided with the receiving piece (16) in contact with the surface of the front part and the front edge of the front rising piece (14) are curved outward in a circular arc shape, and the upper edge part has an upper part. It comprises a stop groove (18) and a fitting portion (20) provided with a lower engaging recess groove (19) at the lower edge thereof, and the left and right ends of the fitting groove (11). A screw insertion hole (21) is opened at the position. (22) shows a pair of left and right end covers made of synthetic resin that close the left and right ends of the tray (8). The end covers (22) include a horizontal bottom plate (23) and a vertical side plate (23). 2
4) and a horizontal top plate (26) having a recess (25) that fits the surface of the dish (17) on the inner edge so that they fit the outer peripheral surface of the fitting part (20). The front surface (27) and the lower surface plate (2
3) and a fitting hole (28) and a front fitting recess (29) for interposing the end of the dish (17) and the end of the fitting (20) in the front (27). Form a continuous recessed hole,
A notch (30) which intervenes in the lower part of the front piece (4) b together with the blackboard body (1) at the rear of the upper plate (26), and a contact piece which is connected to the notch (30) and abuts on the upper surface of the receiving piece (16). (31) are provided respectively, and the blackboard body (1), the saucer (8) and the end cover (22) are provided at the rear end of the lower surface plate (23) through the screw insertion holes (21). Insertion holes (33) for screws (32) that secure them together
Has been established. Reference numeral (34) denotes a front cover having an arcuate longitudinal section, which is made of synthetic resin and is fitted to the outer surface of the arcuate fitting portion (20) of the tray 88) to cover the front part of the tray (8). On the inner surface of the front cover (34), an upper locking projection (35) that locks in the upper locking groove (18) and the lower locking groove (19).
A lower locking projection (36) for locking to and a locking piece (37) for engaging with the lower end surface of the fitting portion (20) are provided respectively.
しかして、先ず、受皿（８）の嵌合部（20）の外周に
その端部から前部カバー（34）を嵌合して、上部係止凹
溝（18）に上部係止突条（35）を、下部係止凹溝（19）
に下部係止突条（36）を、また嵌合部（20）の下端面に
係止片（37）を夫々係合して取り付けると共に、黒板本
体（１）の下縁部を、受皿（８）の嵌合溝（11）に嵌合
し、次いで受皿（８）の左右端部を前記嵌合孔（28）及
び前部嵌合凹部（29）内に介入し、この状態でねじ（3
2）を挿通孔（33）及びねじ挿通孔（21）に挿通して前
記受皿（８）の下面に螺合することにより、黒板本体１
に受皿（８）と端部カバー（22）とが一体に装着され
る。このようにして前部カバー（34）の左右端面と、端
部カバー（22）の前部嵌合凹部（29）の端面とが当接
し、かつ、窪み部（25）が皿部（17）の表面に合致して
受皿（８）の周縁部は前部カバー（34）及び一対の端部
カバー（22）により覆われる。Then, first, the front cover (34) is fitted to the outer periphery of the fitting portion (20) of the tray (8) from its end, and the upper locking projection (18) is fitted into the upper locking groove (18). 35), lower locking groove (19)
The lower engaging projection (36) is engaged with the engaging portion (37) on the lower end surface of the fitting portion (20), and the lower edge of the blackboard body (1) is attached to the tray ( 8) is fitted in the fitting groove (11), then the left and right ends of the tray (8) are inserted into the fitting hole (28) and the front fitting recess (29), and the screw ( 3
2) is inserted into the insertion hole (33) and the screw insertion hole (21) and screwed into the lower surface of the tray (8), thereby the blackboard main body 1
The saucer (8) and the end cover (22) are integrally mounted on the. In this way, the left and right end faces of the front cover (34) and the end face of the front fitting recess (29) of the end cover (22) are in contact, and the recess (25) is in the dish (17). The peripheral edge of the saucer (8) is covered with the front cover (34) and the pair of end covers (22) in conformity with the surface of the tray.
考案の効果 以上のように本願によれば、目に触れる受皿の周縁部
が合成樹脂製の前部カバー及び端部カバーにより覆われ
るので非常に体裁がよく、かつ、柔らかい感じを与える
と共に、カバーの色彩が選択できるので部屋などの雰囲
気に調和した黒板を提供でき、また損傷の惧れも少な
く、特に本願によれば、嵌合部の長手方向に沿って係合
凹溝を、また、前部カバーの内面長手方向に係止突条を
設けたので、受皿及び前部カバーをそれぞれ押出し成型
加工により作成し得ると共に、嵌合部の端部位置から長
尺な前部カバーを嵌挿することができて、前部カバーの
取付け操作が容易となり、また、端部カバーの内面に受
皿の端面形状と合致する嵌合凹孔を有し、この嵌合凹孔
に受皿の端部を嵌合する構成であるので、受皿との一体
感がえられる共に、チョークの粉等が端部カバー内に侵
入するのを防止することができ、また請求項２記載の構
成によれば、嵌合部を縦断面外方下向きに湾曲したの
で、柔軟性が強調できて体裁が良好となる等の利点を有
する。As described above, according to the present application, since the peripheral edge of the saucer that can be seen is covered by the front cover and the end cover made of synthetic resin, the appearance is very good and the cover is soft. It is possible to provide a blackboard in harmony with the atmosphere of the room because the color of the can be selected, and there is little risk of damage.In particular, according to the present application, there is an engaging groove along the longitudinal direction of the fitting part, Since the locking projections are provided in the longitudinal direction of the inner surface of the part cover, the saucer and the front cover can be formed by extrusion molding, respectively, and the long front cover is inserted from the end position of the fitting part. This makes it easy to attach the front cover, and has a fitting concave hole on the inner surface of the end cover that matches the shape of the end surface of the tray, and fit the end of the saucer into this fitting concave hole. Because it is a structure that fits together, you can get a sense of unity with the saucer At the same time, it is possible to prevent chalk powder or the like from entering the inside of the end cover. Further, according to the configuration of claim 2, since the fitting portion is curved downward in the vertical cross section, the flexibility is improved. Can be emphasized and the appearance can be improved.
図面は、本願の実施例を示し、第１図は要部の斜視図、
第２図は第１図のＩ−Ｉ線の拡大縦断面図、第３図は前
部カバーの拡大縦断面図、第４図は要部の分解斜視図で
ある。 図中、（１）は黒板本体、（８）は受皿、（９）は底
部、（11）は嵌合溝、（14）は前部立上片、（15）は後
部立上片、（18），（19）は係止凹溝、（20）は嵌合
部、（22）は端部カバー、（23）は下面板、（24）は側
板、（25）は窪み部、（26）は上面板、（27）は前部、
（28）は嵌合孔、（29）は前部嵌合凹部、（34）は前部
カバー、（37）は係止片である。The drawings show an embodiment of the present application, and FIG. 1 is a perspective view of a main part,
2 is an enlarged vertical sectional view taken along the line I-I of FIG. 1, FIG. 3 is an enlarged vertical sectional view of the front cover, and FIG. 4 is an exploded perspective view of essential parts. In the figure, (1) is a blackboard body, (8) is a saucer, (9) is a bottom, (11) is a fitting groove, (14) is a front rising piece, (15) is a rear rising piece, ( 18) and (19) are locking grooves, (20) is a fitting part, (22) is an end cover, (23) is a bottom plate, (24) is a side plate, (25) is a recess, (26). ) Is the top plate, (27) is the front,
(28) is a fitting hole, (29) is a front fitting recess, (34) is a front cover, and (37) is a locking piece.
フロントページの続き (56)参考文献 実開 昭57−81192（ＪＰ，Ｕ) 実開 昭54−149335（ＪＰ，Ｕ)Continuation of front page (56) References Shown 57-81192 (JP, U) Shown 54-149335 (JP, U)
Claims (2)
皿の後ろ部を装着して成る黒板において、前記受皿の前
縁に長手方向に延びる丸味を有した嵌合部を形成すると
共に、その長手方向に沿って係止凹溝を設け、この嵌合
部に、前記係止凹溝と係止する係止突条を内面長手方向
に有した合成樹脂製の前部カバーを嵌合すると共に、内
面に、前記受皿の端面形状と合致する嵌合凹孔を有した
合成樹脂製の左右端部カバーの前記嵌合凹孔に、受皿の
左右端部をそれぞれ係挿して取付けたことを特徴とする
黒板。1. In a blackboard in which a rear part of a trough-shaped saucer made of metal is attached to a lower edge of a blackboard body, a rounded fitting portion extending in a longitudinal direction is formed at a front edge of the saucer. At the same time, a locking concave groove is provided along the longitudinal direction thereof, and a synthetic resin front cover having a locking projection in the longitudinal direction of the inner surface is fitted into this fitting portion. The left and right ends of the saucer were fitted and attached to the fitting recesses of the left and right end cover made of synthetic resin having fitting recesses that match the end face shape of the saucer A blackboard characterized by that.
溝と、前部立上片及び後部立上片から成る皿部と、縦断
面外方下向きに湾曲する円弧状の嵌合部とから構成し、
また、前部カバーが、受皿の裏面と当接する下面板と、
垂直な側板と、内縁部に前記皿部の表面と当接するよう
に窪み部を有した上面板とを有し、内面に前記皿部の端
部及び嵌合部の端部をそれぞれ介入する嵌合孔及び前部
嵌合凹部とが連続した嵌合凹孔を有して成り、さらに前
部カバーを、縦断面円弧状に形成して成る請求項１記載
の黒板。2. A receiving tray, a fitting groove into which a lower edge portion of a blackboard body is fitted, a tray portion including a front rising piece and a rear rising piece, and an arc shape curved downward in a vertical cross section. It consists of a fitting part,
Also, the front cover is a bottom plate that contacts the back surface of the saucer,
A vertical side plate and a top plate having an inner edge portion having a recess so as to abut the surface of the dish portion, and the inner surface is fitted with an end portion of the dish portion and an end portion of the fitting portion, respectively. The blackboard according to claim 1, wherein the fitting hole and the front fitting concave portion have a continuous fitting concave hole, and the front cover is formed in an arc shape in a vertical cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989140665U JP2503220Y2 (en) | 1989-12-06 | 1989-12-06 | Black board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989140665U JP2503220Y2 (en) | 1989-12-06 | 1989-12-06 | Black board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0379996U JPH0379996U (en) | 1991-08-15 |
| JP2503220Y2 true JP2503220Y2 (en) | 1996-06-26 |
Family
ID=31687617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989140665U Expired - Lifetime JP2503220Y2 (en) | 1989-12-06 | 1989-12-06 | Black board |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2503220Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4664067B2 (en) * | 2004-12-28 | 2011-04-06 | 株式会社コナミデジタルエンタテインメント | Storage case for cards |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5644549Y2 (en) * | 1978-04-07 | 1981-10-19 | ||
| JPS588557Y2 (en) * | 1980-11-06 | 1983-02-16 | 一色興業株式会社 | End cap device for chalk holders on blackboards |
-
1989
- 1989-12-06 JP JP1989140665U patent/JP2503220Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0379996U (en) | 1991-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |