JP2002369983A - Cover body fitting structure - Google Patents

Cover body fitting structure

Info

Publication number
JP2002369983A
JP2002369983A JP2001180808A JP2001180808A JP2002369983A JP 2002369983 A JP2002369983 A JP 2002369983A JP 2001180808 A JP2001180808 A JP 2001180808A JP 2001180808 A JP2001180808 A JP 2001180808A JP 2002369983 A JP2002369983 A JP 2002369983A
Authority
JP
Japan
Prior art keywords
cover body
bottom plate
housing
cover
piece
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.)
Granted
Application number
JP2001180808A
Other languages
Japanese (ja)
Other versions
JP4069596B2 (en
Inventor
Kazumasa Ouchi
和征 大内
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP2001180808A priority Critical patent/JP4069596B2/en
Publication of JP2002369983A publication Critical patent/JP2002369983A/en
Application granted granted Critical
Publication of JP4069596B2 publication Critical patent/JP4069596B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To provide a cover body fitting structure capable of surely mounting a cover body on a housing without arrangement failure of a fitting for mounting the cover body on the housing in the cover body. SOLUTION: The longitudinal end part of a columnar housing 2 is stored and disposed in the inside of the cylinder of a closed-end cylindrical cover body opened upward. A claw piece 5 projected outward from the side end edge of a base plate 3 disposed at the inner base 1a of the cover body 1 is forced to bit into the inside surface 1b of the cover body 1. An elastic locking part 7 provided on a rising piece 6 erected along the inside surface 1b of the cover body 1 from the side edge of the base plate 4 is locked on a locking projecting part projectingly formed on the outer surface of the columnar housing 2 to form the cover body fitting structure. In the structure, the side edge of the base plate 4 is provided with a positioning projecting piece 9 along the inside surface 1b of the cover body 1.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、柱状のハウジング
の長手方向端部を被覆するように有底筒状のカバー体を
着脱自在に装着するカバー体取付構造に関する発明であ
る。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cover mounting structure for detachably mounting a bottomed cylindrical cover so as to cover a longitudinal end of a columnar housing.

【0002】[0002]

【従来の技術】従来から、柱状のハウジング2の長手方
向端部を被覆するように有底筒状のカバー体1を着脱自
在に装着するにあたっては、上記カバー体1の底部に配
置した上記カバー体1と別体の取付具を介してカバー体
1をハウジング2に装着させるようなカバー体取付構造
が採用されている。例えば、図6には縦長柱状のハウジ
ング2、有底筒状のカバー体1を有した毛刈り機を示
す。この毛刈り機の構造を簡単に説明すると、ハウジン
グ2の内部に収納配置されたモータ12や駆動機構11
によりハウジング2の先端に備えたトリマー刃10を駆
動させるものであり、ハウジング2の基端部に設けた電
池収納部13を有底筒状のカバー体1で被覆し、上記ハ
ウジング2の先端部をキャップ15で覆って構成されて
いる。このカバー体1及びキャップ15は着脱自在にハ
ウジング2に装着されるものであり、カバー体1はハウ
ジング2の電池収納部13に収納させる電源電池を取替
可能にするものである。このカバー体1をハウジング2
に装着するにあたっては、上述したように、有底筒状の
カバー体1の底部に配置した取付具3’を介して行わせ
ている。
2. Description of the Related Art Conventionally, in order to detachably mount a bottomed cylindrical cover body 1 so as to cover a longitudinal end of a columnar housing 2, the cover arranged at the bottom of the cover body 1 has been used. A cover body mounting structure in which the cover body 1 is mounted on the housing 2 via a mounting tool separate from the body 1 is employed. For example, FIG. 6 shows a shearing machine having a vertically long housing 2 and a bottomed cylindrical cover 1. To briefly explain the structure of this mower, the motor 12 and the drive mechanism 11 housed and arranged inside the housing 2 will be described.
Drives the trimmer blade 10 provided at the distal end of the housing 2 by covering the battery housing 13 provided at the base end of the housing 2 with a bottomed cylindrical cover body 1. Is covered with a cap 15. The cover 1 and the cap 15 are detachably attached to the housing 2, and the cover 1 allows the power supply battery to be stored in the battery storage section 13 of the housing 2. This cover 1 is connected to the housing 2
As described above, the mounting is performed via the attachment 3 ′ disposed on the bottom of the bottomed cylindrical cover body 1.

【0003】上記取付具3’は、図7に示すようなもの
であり、カバー体1の内底面1aに載置させる底面板4
と上記底面板4からカバー体1の内側面1bに沿って立
設させる上立片6とで主体が構成され、上記底面板4の
側端縁からは複数個の爪片5を外方斜め上方に突設する
と共に、上記上立片6にはハウジング2の外面に突設し
た係止突部8[図8(a)]に係止させる弾性係止部7
を備えて構成されるものである。ここで、上記爪片5は
突出先端部に頂角部5aを有した三角形状の板片であっ
て、その突出先端径をカバー体1の内底面1aの外径よ
りも大きく形成しているものである。この取付具3’を
カバー体1の底部に配置させるにあたっては、上記取付
具3の底面板4をカバー体1の上方開口から押し込むよ
うに圧入させて行うものであり、上記爪片5の突出先端
部をカバー体1の内側面1bに食い込ませて、図8
(b),図9(b)のように、取付具3’をカバー体1
の底部に固定させるものである。
[0003] The attachment 3 ′ is as shown in FIG. 7, and has a bottom plate 4 mounted on the inner bottom surface 1 a of the cover 1.
And an upright piece 6 erected from the bottom plate 4 along the inner surface 1b of the cover body 1. A plurality of claw pieces 5 are obliquely outwardly inclined from the side edge of the bottom plate 4. An elastic locking portion 7 protruding upward and locking on the upper piece 6 with a locking projection 8 [FIG. 8A] protruding from the outer surface of the housing 2.
Is provided. Here, the claw piece 5 is a triangular plate piece having a vertex portion 5a at a protruding tip portion, and has a protruding tip diameter larger than the outer diameter of the inner bottom surface 1a of the cover body 1. Things. When the attachment 3 ′ is arranged at the bottom of the cover 1, the bottom plate 4 of the attachment 3 is pressed into the cover 1 so as to be pressed into the upper opening of the cover 1. FIG. 8 shows the state in which the tip portion is cut into the inner surface 1b of the cover body 1.
(B), as shown in FIG.
Is to be fixed to the bottom.

【0004】このようにカバー体1の底部には取付具
3’が備えられるものであるが、このカバー体1をハウ
ジング2に装着するには、カバー体1の筒内部にハウジ
ング2の基端部を挿入させ、ハウジング2の基端部の外
面に突設した係止突部8を取付具3’の弾性係止部7に
係止させることで行われるものである。
[0004] As described above, the attachment 3 ′ is provided at the bottom of the cover 1. To mount the cover 1 on the housing 2, the base end of the housing 2 is placed inside the cylinder of the cover 1. This is performed by inserting a portion and locking the locking projection 8 projecting from the outer surface of the base end portion of the housing 2 to the elastic locking portion 7 of the fixture 3 ′.

【0005】[0005]

【発明が解決しようとする課題】しかし、この取付具
3’の底面板4をカバー体1の上方開口から圧入する際
には、図9(a)に示すように、上記複数個の爪片5の
うちいくつかの爪片5だけカバー体1の内側面1bに食
い込むと共に他の爪片5はカバー体1の内側面1bに食
い込まない状態で、底面板4がカバー体1の上方開口か
ら圧入されてしまい、カバー体1の内底面1aの中心と
取付具の底面板4の中心とがずれてしまって上立片6を
カバー体1の内側面1bに沿わせて配置できなくなると
いった取付具3’のカバー体1への配置不良が起き得る
ものである。そして、上立片6にはハウジング2の係止
突部8が係止する弾性係止部7が設けられているので、
所定位置に配置できなかった上立片6においては上記弾
性係止部7とハウジング2の係止突部8との係止不良が
起きてしまい、すなわち、カバー体1とハウジング2と
の装着不良が起きてしまうものであった。
However, when the bottom plate 4 of the fixture 3 'is press-fitted from the upper opening of the cover body 1, as shown in FIG. 5, only the nail pieces 5 bite into the inner surface 1 b of the cover body 1 and the other nail pieces 5 do not bite into the inner surface 1 b of the cover body 1. The press fitting is performed, and the center of the inner bottom surface 1a of the cover body 1 and the center of the bottom plate 4 of the mounting tool are displaced from each other, so that the standing piece 6 cannot be arranged along the inner side surface 1b of the cover body 1. It is possible that a defective placement of the tool 3 'on the cover 1 may occur. And, since the upper piece 6 is provided with an elastic locking portion 7 for locking the locking projection 8 of the housing 2,
In the upright piece 6 which cannot be arranged at a predetermined position, a defective locking between the elastic locking portion 7 and the locking projection 8 of the housing 2 occurs, that is, a mounting failure between the cover 1 and the housing 2. Was what happened.

【0006】本発明は上記の点に鑑みてなされたもので
あり、取付具のカバー体への配置不良を生じさせないで
カバー体をハウジングに確実に装着させ得るカバー体取
付構造を提供することを課題とするものである。
The present invention has been made in view of the above points, and an object of the present invention is to provide a cover body mounting structure capable of securely mounting a cover body to a housing without causing poor placement of a mounting tool on the cover body. It is an issue.

【0007】[0007]

【課題を解決するための手段】上記課題を解決するため
に本発明の請求項1に係るカバー体取付構造は、上方に
開口した有底筒状のカバー体1の筒内部に柱状のハウジ
ング2の長手方向端部を収納配置し、上記カバー体1の
内底面1aに配置した底面板4の側端縁から外方に突設
させた爪片5をカバー体1の内側面1bに食い込ませ、
上記底面板4の側端縁からカバー体1の内側面1bに沿
って立設した上立片6に備えた弾性係止部7をハウジン
グ2の外面に突設した係止突部8に係止させてなるカバ
ー体取付構造において、底面板4の側端縁にカバー体1
の内側面1bに沿わせる位置決め突片9を突設したこと
を特徴とする。これにより、底面板4をカバー体1の内
底面1aに配置させるにあたって、底面板4の側端縁か
ら突設した位置決め突片9をカバー体1の内側面1bに
沿わせたことで底面板4を所定位置に位置決めすること
ができ、上記位置決め突片9によって所定位置に位置さ
れた底面板4は上立片6も所定位置に配置させることが
できることから、上立片6の弾性係止部7をハウジング
2の係止突部8に着実に係止させることができ、すなわ
ち、カバー体1をハウジング2に確実に装着させること
ができる。
According to a first aspect of the present invention, there is provided a cover mounting structure for a column-shaped housing having a bottomed cylindrical cover body opened upward. The claw pieces 5 projecting outward from the side edges of the bottom plate 4 disposed on the inner bottom surface 1a of the cover body 1 are bitten into the inner surface 1b of the cover body 1. ,
The elastic locking portion 7 provided on the upright piece 6 erected from the side edge of the bottom plate 4 along the inner side surface 1b of the cover body 1 is engaged with a locking projection 8 provided on the outer surface of the housing 2. In the cover body mounting structure, the cover body 1 is attached to the side edge of the bottom plate 4.
A positioning projection 9 is provided so as to extend along the inner side surface 1b. Accordingly, when the bottom plate 4 is disposed on the inner bottom surface 1a of the cover body 1, the positioning projection 9 protruding from the side edge of the bottom plate 4 is arranged along the inner side surface 1b of the cover body 1. 4 can be positioned at a predetermined position, and the bottom plate 4 positioned at the predetermined position by the positioning protrusion 9 can also arrange the upright piece 6 at the predetermined position. The portion 7 can be steadily locked to the locking protrusion 8 of the housing 2, that is, the cover 1 can be securely attached to the housing 2.

【0008】また、請求項2に係るカバー体取付構造
は、請求項1において、位置決め突片9を底面板4の側
端縁から外方斜め上方に突設したことを特徴とする。こ
れにより、カバー体1の上方開口からカバー体1の内底
面1aに向って底面板4を圧入させる際には、位置決め
突片9はカバー体1の内側面1bから受ける力を流すこ
とができるものであり、位置決め突片9をカバー体1の
内側面1bに引っ掛けることなく底面板4をカバー体1
にスムーズに圧入させることができるものである。
The cover mounting structure according to a second aspect of the present invention is characterized in that, in the first aspect, the positioning projections 9 project outward and obliquely upward from the side edges of the bottom plate 4. Thereby, when press-fitting the bottom plate 4 from the upper opening of the cover body 1 toward the inner bottom surface 1a of the cover body 1, the positioning projection 9 can flow the force received from the inner side surface 1b of the cover body 1. The bottom plate 4 is attached to the cover 1 without the positioning projection 9 being hooked on the inner side surface 1b of the cover 1.
It can be press-fitted smoothly.

【0009】また、請求項3に係るカバー体取付構造
は、請求項1において、爪片5を位置決め突片9と共に
底面板4の側端縁から外方斜め上方に突設し、位置決め
突片9の底面板4に対する傾斜角度θ1を爪片5の底面
板4に対する傾斜角度θ2よりも小さくしたことを特徴
とする。これにより、爪片5を位置決め突片9と共に底
面板4の側端縁から外方斜め上方に突設したことで、カ
バー体1の上方開口からカバー体1の内底面1aに向っ
て底面板4を圧入させる際には、上記爪片5及び位置決
め突片9はカバー体1の内側面1bから受ける力を流す
ことができるものであり、上記爪片5及び位置決め突片
9をカバー体1の内側面1bに引っ掛けることなく底面
板4をカバー体1にスムーズに圧入させることができ、
また、位置決め突片9の底面板4に対する傾斜角度θ1
を爪片5の底面板4に対する傾斜角度θ2よりも小さく
したことで、カバー体1の上方開口から底面板4を挿入
させる際に爪片5よりも先に位置決め突片9をカバー体
1の内側面1bに当接させるものであって、底面板4を
カバー体1の所定位置に位置決めさせた上で爪片5をカ
バー体1の内側面1bに食い込ませることができるもの
である。
According to a third aspect of the present invention, there is provided a cover body mounting structure according to the first aspect, wherein the claw piece is projected obliquely upward and outward from a side edge of the bottom plate together with the positioning projection. 9 is characterized in that the inclination angle θ1 with respect to the bottom plate 4 is smaller than the inclination angle θ2 of the claw pieces 5 with respect to the bottom plate 4. As a result, the claw pieces 5 project obliquely upward and outward from the side edges of the bottom plate 4 together with the positioning protrusions 9, so that the bottom plate extends from the upper opening of the cover body 1 toward the inner bottom surface 1 a of the cover body 1. When press-fitting the cover 4, the claw pieces 5 and the positioning projections 9 can flow a force received from the inner surface 1 b of the cover body 1. The bottom plate 4 can be smoothly pressed into the cover body 1 without being hooked on the inner side surface 1b of the
Also, the inclination angle θ1 of the positioning projection 9 with respect to the bottom plate 4
Is smaller than the inclination angle θ2 of the claw 5 with respect to the bottom plate 4, so that the positioning projection 9 is positioned earlier than the claw 5 when the bottom plate 4 is inserted from the upper opening of the cover 1. The nail plate 5 is brought into contact with the inner side surface 1b, and the nail plate 5 can be cut into the inner side surface 1b of the cover body 1 after the bottom plate 4 is positioned at a predetermined position of the cover body 1.

【0010】[0010]

【発明の実施の形態】以下、本発明を添付図面に示す実
施形態に基づいて説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on embodiments shown in the accompanying drawings.

【0011】図1乃至図5に本発明の実施の形態の例を
示す。柱状のハウジング2を備えると共に上記ハウジン
グ2の長手方向端部を被覆するカバー体1を備えたもの
として、本例では、主に眉毛等を刈る毛刈り機を例に挙
げる。図5に示すように、この毛刈り機は縦長柱状のハ
ウジング2を有しており、上記ハウジング2の先端部に
はトリマー刃10が外方に突出するように備えられると
共に、上記ハウジング2の中央部にはそのハウジング2
内に上記トリマー刃10を駆動させる駆動機構11や上
記駆動機構11を駆動させるモータ12が収納され、ま
た、上記ハウジング2の基端部には上記モータ12を駆
動させる電源電池(図示せず)を収納する電池収納部1
3が形成され、そして、このハウジング2の中央部分に
は上記モータ12の駆動をオンオフする操作ハンドル1
4が備えられて構成されている。ここで、上記ハウジン
グ2の先端及び中央部分においてはトリマー刃10やモ
ータ12等を内部に収納させるために中空筒状に形成さ
れているが、基端部の電池収納部13においては側方に
開口した半筒状に形成されている。
FIGS. 1 to 5 show an embodiment of the present invention. In this example, a shaving machine mainly for cutting eyebrows and the like will be described as an example including a pillar-shaped housing 2 and a cover 1 covering the longitudinal end of the housing 2. As shown in FIG. 5, the mower has a vertically long column-shaped housing 2. A trimmer blade 10 is provided at a tip end of the housing 2 so as to protrude outward. In the center is the housing 2
A drive mechanism 11 for driving the trimmer blade 10 and a motor 12 for driving the drive mechanism 11 are housed therein, and a power supply battery (not shown) for driving the motor 12 is provided at a base end of the housing 2. Battery storage unit 1 for storing
An operation handle 1 for turning on and off the drive of the motor 12 is provided at a central portion of the housing 2.
4 is provided. Here, the front end and the center of the housing 2 are formed in a hollow cylindrical shape so as to house the trimmer blade 10 and the motor 12 inside the housing 2, while the base end has a lateral side in the battery housing 13. It is formed in an open semi-cylindrical shape.

【0012】このハウジング2にはその基端部の電池収
納部13を被覆するように有底筒状のカバー体1が着脱
自在に装着される。このカバー体1は通常ハウジング2
に装着されていて、電池収納部13に収納する電源電池
の取替え時にハウジング2から取り外されるものであ
る。また、上記ハウジング2の先端部分には外方突出し
たトリマー刃10を保護するようにハウジング2の先端
部分を被覆するようにキャップ15が着脱自在に装着さ
れている。なお、ハウジング2の中央部分に備えた操作
ハンドル14は縦方向にスライド自在に装着されていて
上記操作ハンドル14のスライド移動によりモータ12
の駆動のオンオフが操作されるものであるが、ハウジン
グ2にキャップ15を装着した際にはキャップ15の下
端部分が上記操作ハンドル14の上端に当接するように
してあり、操作ハンドル14の誤作動を抑えてモータ1
2の電源が入らないような構造にしているものである。
つまり、毛刈り機の使用時にはキャップ15はハウジン
グ2から取り外されるものであり、毛刈り機の不使用時
にキャップ15はハウジング2に装着されるものであ
る。
A bottomed cylindrical cover 1 is detachably mounted on the housing 2 so as to cover the battery housing 13 at the base end thereof. This cover 1 is usually a housing 2
And is detached from the housing 2 when the power supply battery stored in the battery storage section 13 is replaced. Further, a cap 15 is detachably attached to the tip of the housing 2 so as to cover the tip of the housing 2 so as to protect the trimmer blade 10 projecting outward. An operation handle 14 provided at a central portion of the housing 2 is slidably mounted in a vertical direction.
When the cap 15 is attached to the housing 2, the lower end of the cap 15 contacts the upper end of the operation handle 14, and the operation handle 14 malfunctions. Motor 1
2 is designed to prevent the power from being turned on.
That is, the cap 15 is detached from the housing 2 when the shears are used, and the cap 15 is mounted on the housing 2 when the shears are not used.

【0013】ここで、先に言うがカバー体1とハウジン
グ2とは取付具3を介して装着されるものであり、以下
に、取付具3の構造や上記取付具3のカバー体1への配
置構造、そして、カバー体1のハウジング2の基端部へ
の取付構造につき説明していく。
Here, as described above, the cover 1 and the housing 2 are mounted via the fixture 3, and the structure of the fixture 3 and the attachment of the fixture 3 to the cover 1 will be described below. The arrangement structure and the structure for attaching the cover 1 to the base end of the housing 2 will be described.

【0014】この取付具3は、図2に示すように、平板
状の底面板4と上記底面板4の側端縁から略垂直上方に
突設した1対の上立片6とで主体が構成されるものであ
る。上記底面板4はカバー体1の内底面1aの形状と略
同型形状にするが上記カバー体1の内底面1aよりも小
さく形成されている。本例では、カバー体1の内底面1
a及び上記底面板4は、上面視で左右端部に1対の直線
部分22を有すると共に上記対向した直線端面部を外方
に凸である1対の円弧部分21で連結し、直線部分22
と円弧部分21との角部20を有して形成された左右方
向に長い略楕円形状に形成されている。この底面板4に
おいては、角部20における直線部分22側の位置にそ
れぞれ位置決め突片9を外方斜め上方に突設させてい
る。つまり底面板4には4つの角部20に対応して位置
決め突片9が4つ設けられている。なお、この位置決め
突片9は略矩形状の板片であって、その突出先端部をカ
バー部1の内底面1aの端縁に対応した位置に配置させ
るように形成したものである。また、上記角部20にお
ける円弧部分21側の位置にはそれぞれ爪片5を外方斜
め上方に突設させており、また、円弧部分21の左右方
向の中央位置にも爪片5を外方斜め上方に突設させてい
る。つまり、底面板4には4つの角部20及び1対の円
弧部分21に対応して爪片5が6つ設けられている。な
お、この爪片5は突出先端部に頂角部5aを有した三角
形状の板片であって、その突出先端部をカバー部1の内
底面1aの端縁よりも外方位置に配置させるように形成
したものである。また、爪片5及び位置決め突片9にあ
ってはいずれも底面板4から外方斜め上方に突設させて
いるが、位置決め突片9の底面板4に対する傾斜角度θ
1は爪片5の底面板4に対する傾斜角度θ2よりも小さ
くしてあるものである。また、上立片6においては、底
面板4の直線部分22の略中央部、つまり、一つの直線
部分22に設けた1対の位置決め突片9の間の位置に設
けられている。この上立片6は上下に長い板棒状片であ
るが、この上立片6の上部には板棒状片を内方に凸状に
屈曲させて形成した弾性係止部7が設けられている。こ
の弾性係止部7はハウジング2の外面に形成した係止突
部8[図8(a)参照]に係止させるものである。
As shown in FIG. 2, the attachment 3 mainly comprises a flat bottom plate 4 and a pair of standing pieces 6 projecting substantially vertically upward from side edges of the bottom plate 4. It is composed. The bottom plate 4 has substantially the same shape as the shape of the inner bottom surface 1 a of the cover body 1, but is formed smaller than the inner bottom surface 1 a of the cover body 1. In this example, the inner bottom surface 1 of the cover body 1
a and the bottom plate 4 have a pair of straight portions 22 at the left and right ends in a top view and connect the opposed straight end portions with a pair of arcuate portions 21 that are outwardly convex.
It is formed in a substantially elliptical shape that is formed in the left-right direction and has a corner portion 20 of a circle and an arc portion 21. In the bottom plate 4, positioning protruding pieces 9 project outward and obliquely upward at positions on the side of the linear portion 22 in the corner portions 20. That is, four positioning projections 9 are provided on the bottom plate 4 corresponding to the four corners 20. The positioning projection 9 is a substantially rectangular plate, and is formed so that its protruding tip is disposed at a position corresponding to the edge of the inner bottom surface 1 a of the cover 1. The claw pieces 5 project outward and diagonally upward at the positions of the corners 20 on the side of the arc portion 21, respectively. Projected diagonally upward. That is, the bottom plate 4 is provided with six claw pieces 5 corresponding to the four corner portions 20 and the pair of arc portions 21. Note that the claw piece 5 is a triangular plate piece having a vertex portion 5 a at a protruding tip portion, and the protruding tip portion is disposed at a position outside the edge of the inner bottom surface 1 a of the cover 1. It was formed as follows. The claw pieces 5 and the positioning projections 9 project outwardly and obliquely upward from the bottom plate 4, but the inclination angle θ of the positioning projections 9 with respect to the bottom plate 4.
Numeral 1 is smaller than the inclination angle θ2 of the claw pieces 5 with respect to the bottom plate 4. In addition, the upper piece 6 is provided at a substantially central portion of the linear portion 22 of the bottom plate 4, that is, at a position between a pair of positioning protrusions 9 provided on one linear portion 22. The upright piece 6 is a vertically long plate bar-shaped piece, and an elastic locking portion 7 formed by bending the plate bar-shaped piece inwardly convexly is provided above the upright piece 6. . The elastic locking portion 7 locks with a locking projection 8 formed on the outer surface of the housing 2 (see FIG. 8A).

【0015】上述した構成の取付具3のカバー体1への
配設構造は、図1及び図4に示すように、位置決め突片
9の突出先端部をカバー体1の内側面1bのうち直線部
分22に沿わせて位置させると共に爪片5の突出先端部
である頂角部5aをカバー体1の内側面1bのうち円弧
部分21に食い込ませ、底面板4をカバー体1の内底面
1aに載置させると共に上立片6をカバー体1の内側面
1bに沿わせるようにしてカバー体1の底部に配置され
るものである。このように底面板4の側端縁から突設し
た位置決め突片9をカバー体1の内側面1bに沿わせた
ことで、底面板4を所定位置に位置決めすると共に爪片
5をカバー体1の内側面1bに食い込ませ、取付具3を
カバー体1の底部の所定位置に固定できるものとしてい
る。なお、本例ではカバー体1の内底面1aの形状及び
取付具3の底面板4の形状を角部20を有した略楕円状
のものに形成しており、取付具3の位置決め突片9をカ
バー体1の内底面1aの角部20に係止させることがで
き、カバー体1の筒軸周りへの取付具3のズレをも防止
しているものである。
As shown in FIGS. 1 and 4, the mounting structure of the mounting member 3 having the above-described structure on the cover body 1 is such that the protruding tip of the positioning protrusion 9 is straightened on the inner surface 1 b of the cover body 1. The top plate 5 is positioned along the portion 22, and the vertex 5 a, which is the protruding tip of the claw 5, is cut into the arc portion 21 of the inner surface 1 b of the cover 1, and the bottom plate 4 is attached to the inner bottom surface 1 a of the cover 1 And the upper piece 6 is arranged on the bottom of the cover 1 so that the upper piece 6 is along the inner side surface 1 b of the cover 1. By positioning the positioning projections 9 projecting from the side edges of the bottom plate 4 along the inner side surface 1b of the cover body 1, the bottom plate 4 is positioned at a predetermined position and the claw pieces 5 are moved to the cover body 1. The fitting 3 can be fixed at a predetermined position on the bottom of the cover 1. In this embodiment, the shape of the inner bottom surface 1a of the cover body 1 and the shape of the bottom plate 4 of the fixture 3 are formed in a substantially elliptical shape having a corner 20. Can be locked to the corner portion 20 of the inner bottom surface 1a of the cover body 1, and the displacement of the attachment 3 around the cylindrical axis of the cover body 1 is also prevented.

【0016】そして、上記取付具3を備えたカバー体1
のハウジング2への装着構造は、カバー体1の筒内部に
挿入したハウジング2の基端部の外面に突設した係止突
部8を取付具3の弾性係止部7に係止させ、カバー体1
がハウジング2の基端部を被覆するように装着されるも
のである。ここで、係止突部8と弾性係止部7との係止
においては、カバー体1に挿入したハウジング2の係止
突部8と弾性係止部7とが縦方向に直線位置にあること
が前提とされるが、ハウジング2の基端部における底面
2aやハウジング2の中央部における側外面2bをカバ
ー体1の内側面に沿わせ得る形状にして、ハウジング2
をカバー体1の筒軸周りにズレのないように挿入できる
ようにしてあり、一方、カバー体1には上述したように
位置決め突片9により取付具3、ひいては上立片6及び
弾性係止部7が所定位置に配置されていることから、係
止突部8と弾性係止部7との係止を確実に行わせること
ができるようになっている。なお、本例では上記カバー
体1の内底面1aの形状及び取付具3の底面板4の形状
が上面視で左右対称の形状になっているが、底面板4に
はその左右端縁部から1対の上立片6を備えており、つ
まり、カバー体1の筒軸周りにおける取付具3の挿入方
向を気にしなくとも、所定位置に確実に上立片6を配置
できるものとしている。
The cover 1 provided with the mounting member 3
In the mounting structure of the housing 2, the locking projection 8 projecting from the outer surface of the base end of the housing 2 inserted into the cylinder of the cover body 1 is locked to the elastic locking section 7 of the fixture 3. Cover body 1
Are mounted so as to cover the base end of the housing 2. Here, in the locking between the locking projection 8 and the elastic locking portion 7, the locking projection 8 and the elastic locking portion 7 of the housing 2 inserted into the cover body 1 are in a vertical linear position. However, it is assumed that the bottom surface 2a at the base end of the housing 2 and the side outer surface 2b at the center of the housing 2 are shaped so as to be along the inner surface of the cover body 1.
Can be inserted around the cylinder axis of the cover body 1 without any displacement, while the cover body 1 is provided with the mounting pieces 3 and, consequently, the upstanding pieces 6 and the elastic locks by the positioning projections 9 as described above. Since the portion 7 is arranged at a predetermined position, the locking between the locking projection 8 and the elastic locking portion 7 can be reliably performed. In this example, the shape of the inner bottom surface 1a of the cover body 1 and the shape of the bottom plate 4 of the mounting fixture 3 are bilaterally symmetrical in a top view, but the bottom plate 4 is A pair of upright pieces 6 is provided, that is, the upright pieces 6 can be reliably arranged at predetermined positions without worrying about the insertion direction of the attachment 3 around the cylindrical axis of the cover body 1.

【0017】なお、係止突部8と弾性係止部7との係止
構造につき詳述すると、カバー体1の筒内部に挿入した
ハウジング2はハウジング2の外面に突設した係止突部
8をカバー体1の内側面1bに沿わせて挿入されるもの
であり、この係止突部8はある位置で弾性係止部7を押
圧するものである。この弾性係止部7は上記係止突部8
による押圧を受けるとその凸形状を潰すように弾性変形
をするものであり、係止突部8が弾性係止部7を通過し
た後に弾性係止部7は元の突形状に戻ることで、係止突
部8と弾性係止部7とが係止するようになっている。こ
のように、弾性係止部7を弾性変形させる程の力でハウ
ジング2をカバー体1の筒内部に挿入または引き抜いた
ときのみ係止突部8を弾性係止部7に係止させたり係止
を解除させたりできるようにして、すなわち、カバー体
1がむやみにハウジング2から外れたりすることを避け
ると共にカバー体1のハウジング2への装着を着脱自在
にさせているのである。
The locking structure between the locking projection 8 and the elastic locking section 7 will be described in detail. The housing 2 inserted into the inside of the cylinder of the cover 1 has a locking projection formed on the outer surface of the housing 2. 8 is inserted along the inner side surface 1b of the cover 1, and the locking protrusion 8 presses the elastic locking portion 7 at a certain position. The elastic locking portion 7 is provided with the locking projection 8
When pressed by the elastic deformation portion 7 is elastically deformed so as to crush the convex shape. After the locking projection 8 passes through the elastic locking portion 7, the elastic locking portion 7 returns to the original projection shape. The locking projection 8 and the elastic locking portion 7 are locked. As described above, the locking projection 8 is locked to the elastic locking portion 7 only when the housing 2 is inserted or pulled out into the cylinder of the cover body 1 with a force enough to elastically deform the elastic locking portion 7. The stop can be released, that is, the cover body 1 is prevented from being unnecessarily detached from the housing 2 and the cover body 1 is detachably attached to the housing 2.

【0018】ここで、取付具3をカバー体1の底部に配
置する際の取付作業は、図3に示すように、カバー体1
の上方開口からカバー体1の内底面1aに向けて取付具
3の底面板4を圧入させて行うものである。このとき、
カバー体1の内側面1bには爪片5及び位置決め突片9
を擦るようにして底面板4はカバー体1の筒内部に圧入
されるが、上記爪片5及び位置決め突片9は底面板4の
側端縁から外方斜め上方に突設されているので、カバー
体1の内側面1bから受ける力を流すことができてカバ
ー体1の内側面1bに引っ掛かることなく、底面板4を
カバー体1にスムーズに圧入させることができるように
しているのである。また、カバー体1の上方開口から底
面板4を挿入させる際には、位置決め突片9の底面板4
に対する傾斜角度θ1が爪片5の底面板4に対する傾斜
角度θ2よりも小さくしているので、爪片5よりも先に
位置決め突片9をカバー体1の内側面1bに当接させる
ことができ、位置決め突片9により底面板4をカバー体
1の所定位置に位置決めさせた上で爪片5をカバー体1
の内側面1bに食い込ませることができるようにしてい
るのである。すなわち、カバー体1の底部の所定位置に
取付具3を固定させることができて、カバー体1とハウ
ジング2との確実な装着が図られているのである。
Here, as shown in FIG. 3, the mounting operation when the mounting fixture 3 is disposed at the bottom of the cover body 1 is performed.
The bottom plate 4 of the fixture 3 is pressed into the inner bottom surface 1a of the cover 1 from the upper opening of the cover member 1. At this time,
Claw pieces 5 and positioning projections 9 are provided on the inner surface 1 b of the cover body 1.
The bottom plate 4 is pressed into the inside of the cylinder of the cover body 1 by rubbing. However, since the claw pieces 5 and the positioning projections 9 project outward and obliquely upward from the side edges of the bottom plate 4, Thus, the bottom plate 4 can be smoothly pressed into the cover body 1 without being caught on the inner side face 1b of the cover body 1 by flowing the force received from the inner side surface 1b of the cover body 1. . When the bottom plate 4 is inserted from the upper opening of the cover body 1, the bottom plate 4 of the positioning projection 9 is inserted.
Is smaller than the inclination angle θ2 of the claw 5 with respect to the bottom plate 4, the positioning projection 9 can be brought into contact with the inner side surface 1 b of the cover body 1 before the claw 5. After the bottom plate 4 is positioned at a predetermined position on the cover 1 by the positioning projections 9, the claw 5 is moved to the cover 1.
It is designed to be able to bite into the inner surface 1b. That is, the attachment 3 can be fixed at a predetermined position on the bottom of the cover 1, and the cover 1 and the housing 2 are securely mounted.

【0019】[0019]

【発明の効果】上記のように本発明の請求項1記載の発
明にあっては、上方に開口した有底筒状のカバー体の筒
内部に柱状のハウジングの長手方向端部を収納配置し、
上記カバー体の内底面に配置した底面板の側端縁から外
方に突設させた爪片をカバー体の内側面に食い込ませ、
上記底面板の側端縁からカバー体の内側面に沿って立設
した上立片に備えた弾性係止部をハウジングの外面に突
設した係止突部に係止させてなるカバー体取付構造にお
いて、底面板の側端縁にカバー体の内側面に沿わせる位
置決め突片を突設したことにより、底面板をカバー体の
内底面に配置させるにあたって、底面板の側端縁から突
設した位置決め突片をカバー体の内側面に沿わせて底面
板を所定位置に位置決めすることができ、上記位置決め
突片によって所定位置に位置された底面板は上立片も所
定位置に配置させることができることから、上立片の弾
性係止部をハウジングの係止突部に着実に係止させるこ
とができ、すなわち、カバー体をハウジングに確実に装
着させることができるものである。
As described above, according to the first aspect of the present invention, the longitudinal end portion of the columnar housing is housed and arranged inside the cylinder of the bottomed cylindrical cover body opened upward. ,
The claw pieces protruding outward from the side edges of the bottom plate arranged on the inner bottom surface of the cover body are cut into the inner surface of the cover body,
A cover body attachment in which an elastic locking portion provided on an upstanding piece provided upright from the side edge of the bottom plate along the inner side surface of the cover body is engaged with a locking projection projecting from an outer surface of the housing. In the structure, by positioning the protruding positioning piece along the inner surface of the cover body at the side edge of the bottom plate, it is protruded from the side edge of the bottom plate when disposing the bottom plate on the inner bottom surface of the cover body. The bottom plate can be positioned at a predetermined position along the inner side surface of the cover body with the positioning protruding piece thus set, and the bottom plate positioned at the predetermined position by the positioning protruding piece also has the upright piece disposed at the predetermined position. Therefore, the elastic locking portion of the upper piece can be steadily locked to the locking projection of the housing, that is, the cover body can be securely attached to the housing.

【0020】また、請求項2記載の発明にあっては、請
求項1の効果に加えて、位置決め突片を底面板の側端縁
から外方斜め上方に突設させたので、カバー体の上方開
口からカバー体の内底面に向って底面板を圧入させる際
には、位置決め突片はカバー体の内側面から受ける力を
流すことができるものであり、位置決め突片をカバー体
の内側面に引っ掛けることなく底面板をカバー体にスム
ーズに圧入させることができるものである。
According to the second aspect of the present invention, in addition to the effect of the first aspect, the positioning projection is projected obliquely upward and outward from the side edge of the bottom plate. When the bottom plate is press-fitted from the upper opening toward the inner bottom surface of the cover body, the positioning projections can flow a force received from the inner surface of the cover body. The bottom plate can be smoothly pressed into the cover body without being caught on the cover.

【0021】また、請求項3記載の発明にあっては、請
求項1の効果に加えて、爪片を位置決め突片と共に底面
板の側端縁から外方斜め上方に突設したので、カバー体
の上方開口からカバー体の内底面に向って底面板を圧入
させる際には、上記爪片及び位置決め突片はカバー体の
内側面から受ける力を流すことができるものであり、爪
片及び位置決め突片をカバー体の内側面に引っ掛けるこ
となく底面板をカバー体にスムーズに圧入させることが
できるものであり、また、位置決め突片の底面板に対す
る傾斜角度を爪片の底面板に対する傾斜角度よりも小さ
くしたので、カバー体の上方開口から底面板を挿入させ
る際に爪片よりも先に位置決め突片をカバー体の内側面
に当接させることができ、底面板をカバー体の所定位置
に位置決めさせた上で爪片をカバー体の内側面に食い込
ませることができ、カバー体のハウジングへの装着不良
を無くすることができるものである。
According to the third aspect of the present invention, in addition to the effects of the first aspect, the claw pieces are projected obliquely upward and outward from the side edges of the bottom plate together with the positioning projections. When press-fitting the bottom plate from the upper opening of the body toward the inner bottom surface of the cover body, the claw pieces and the positioning protrusions can flow force received from the inner surface of the cover body. The bottom plate can be smoothly pressed into the cover body without catching the positioning projection on the inner surface of the cover body.The inclination angle of the positioning projection with respect to the bottom plate is determined by the inclination angle of the claw piece with respect to the bottom plate. Since the bottom plate is smaller than the cover plate, when inserting the bottom plate from the upper opening of the cover body, the positioning projection can be brought into contact with the inner side surface of the cover body before the claw pieces, and the bottom plate is positioned at a predetermined position of the cover body Was positioned at In it can bite into the claws on the inner surface of the cover member, in which it is possible to eliminate the poor mounting of the housing of the cover body.

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

【図1】本発明の実施の形態の例を示すものであって、
取付具を配置したカバー体の上面図である。
FIG. 1 shows an example of an embodiment of the present invention,
It is a top view of the cover body in which the fixture was arrange | positioned.

【図2】同上の取付具を示すものであり、(a)は上面
図であり、(b)は正面図であり、(c)は側面図であ
る。
FIGS. 2A and 2B show the mounting tool of the above, wherein FIG. 2A is a top view, FIG. 2B is a front view, and FIG. 2C is a side view.

【図3】同上の取付具をカバー体に配置する際の取付作
業を説明する正面断面図である。
FIG. 3 is a front cross-sectional view for explaining a mounting operation when the mounting tool is placed on a cover body.

【図4】同上の取付具を配置したカバー体の正面断面図
ある。
FIG. 4 is a front cross-sectional view of a cover body on which the attachment is mounted.

【図5】同上のカバー体及びキャップをハウジングに装
着した状態の毛刈り機を示すものであり、(a)は左側
面図であり、(b)は縦断面図であり、(c)は右側面
図である。
5A and 5B show a shears machine in a state where the cover body and the cap are attached to a housing, wherein FIG. 5A is a left side view, FIG. 5B is a longitudinal sectional view, and FIG. It is a right side view.

【図6】従来技術の例を示す毛刈り機であって、(a)
は左側面図であり、(b)はキャップを外した状態の縦
断面図であり、(c)は右側面図である。
FIG. 6 is a shaving machine showing an example of the prior art, wherein (a)
Is a left side view, (b) is a longitudinal sectional view with a cap removed, and (c) is a right side view.

【図7】同上の取付具の正面図である。FIG. 7 is a front view of the attachment.

【図8】同上の毛刈り機であって、(a)はハウジング
の正面図であり、(b)は取付具を備えたカバー体の一
部切り欠き正面図である。
8 (a) is a front view of a housing, and FIG. 8 (b) is a partially cutaway front view of a cover body provided with an attachment. FIG.

【図9】同上の取付具を配置したカバー体を示すもので
あって、(a)は取付不良のある取付具を備えたカバー
体の上面図であり、(b)は取付不良のない取付具を備
えたカバー体の上面図である。
FIGS. 9A and 9B show a cover body on which the above-described mounting member is arranged, wherein FIG. 9A is a top view of the cover body provided with the mounting member having a mounting failure, and FIG. It is a top view of the cover body provided with the tool.

【符号の説明】[Explanation of symbols]

1 カバー体 1a 内底面 1b 内側面 2 ハウジング 3 取付具 4 底面板 5 爪片 5a 頂角部 6 上立片 7 弾性係止部 8 係止突部 9 位置決め突片 DESCRIPTION OF SYMBOLS 1 Cover body 1a Inner bottom surface 1b Inner side surface 2 Housing 3 Mounting tool 4 Bottom plate 5 Claw piece 5a Vertex corner 6 Upstanding piece 7 Elastic locking part 8 Locking projection 9 Positioning projection

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 上方に開口した有底筒状のカバー体の筒
内部に柱状のハウジングの長手方向端部を収納配置し、
上記カバー体の内底面に配置した底面板の側端縁から外
方に突設させた爪片をカバー体の内側面に食い込ませ、
上記底面板の側端縁からカバー体の内側面に沿って立設
した上立片に備えた弾性係止部をハウジングの外面に突
設した係止突部に係止させてなるカバー体取付構造にお
いて、底面板の側端縁にカバー体の内側面に沿わせる位
置決め突片を突設したことを特徴とするカバー体取付構
造。
1. A longitudinal end of a columnar housing is housed and arranged inside a bottomed cylindrical cover body opened upward,
The claw pieces protruding outward from the side edges of the bottom plate arranged on the inner bottom surface of the cover body are cut into the inner surface of the cover body,
A cover body attachment in which an elastic locking portion provided on an upstanding piece provided upright from the side edge of the bottom plate along the inner side surface of the cover body is engaged with a locking projection projecting from an outer surface of the housing. A cover mounting structure, characterized in that positioning protrusions are provided at the side edges of the bottom plate along the inner surface of the cover.
【請求項2】 位置決め突片を底面板の側端縁から外方
斜め上方に突設したことを特徴とする請求項1に記載の
カバー体取付構造。
2. The cover body mounting structure according to claim 1, wherein the positioning projection is provided to project obliquely upward and outward from a side edge of the bottom plate.
【請求項3】 爪片を位置決め突片と共に底面板の側端
縁から外方斜め上方に突設し、位置決め突片の底面板に
対する傾斜角度を爪片の底面板に対する傾斜角度よりも
小さくしたことを特徴とする請求項1に記載のカバー体
取付構造。
3. The claw piece is projected obliquely upward and outward from the side edge of the bottom plate together with the positioning protrusion, so that the inclination angle of the positioning protrusion with respect to the bottom plate is smaller than the inclination angle of the claw piece with respect to the bottom plate. The cover body mounting structure according to claim 1, wherein:
JP2001180808A 2001-06-14 2001-06-14 Cover body mounting structure Expired - Fee Related JP4069596B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001180808A JP4069596B2 (en) 2001-06-14 2001-06-14 Cover body mounting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001180808A JP4069596B2 (en) 2001-06-14 2001-06-14 Cover body mounting structure

Publications (2)

Publication Number Publication Date
JP2002369983A true JP2002369983A (en) 2002-12-24
JP4069596B2 JP4069596B2 (en) 2008-04-02

Family

ID=19021167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001180808A Expired - Fee Related JP4069596B2 (en) 2001-06-14 2001-06-14 Cover body mounting structure

Country Status (1)

Country Link
JP (1) JP4069596B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105051939A (en) * 2013-03-26 2015-11-11 吉列公司 Retarding mechanism

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105051939A (en) * 2013-03-26 2015-11-11 吉列公司 Retarding mechanism
JP2016515427A (en) * 2013-03-26 2016-05-30 ザ ジレット コンパニー Deceleration mechanism
JP2017205581A (en) * 2013-03-26 2017-11-24 ザ ジレット カンパニー リミテッド ライアビリティ カンパニーThe Gillette Company Llc Speed reduction mechanism
US10147918B2 (en) 2013-03-26 2018-12-04 The Gillette Company Llc Retarding mechanism

Also Published As

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