JP3095131B2 - Casters - Google Patents
CastersInfo
- Publication number
- JP3095131B2 JP3095131B2 JP09017309A JP1730997A JP3095131B2 JP 3095131 B2 JP3095131 B2 JP 3095131B2 JP 09017309 A JP09017309 A JP 09017309A JP 1730997 A JP1730997 A JP 1730997A JP 3095131 B2 JP3095131 B2 JP 3095131B2
- Authority
- JP
- Japan
- Prior art keywords
- wheel
- caster
- pin
- head
- mounting
- 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
Links
Landscapes
- Braking Arrangements (AREA)
- Handcart (AREA)
Description
【0001】[0001]
【発明の属する技術分野】この発明は、例えば椅子、
机、機器等の対象物の下部に取付けて用いるストッパ付
双輪形キャスタに関する。TECHNICAL FIELD The present invention relates to a chair,
Desk relates twin wheel Series air circuit Yasuta Stopper used attached to the bottom of the object such as instrument.
【0002】[0002]
【従来の技術】従来、上述例のキャスタとしては例えば
次の如き構造のものがある。すなわち、車輪カバ−と隔
壁とからなる本体に車輪を用いて左右の車輪を回転可能
に取付け、この車輪の外周部材内方には制動用のインナ
ギヤを一体形成すると共に、制動時にインナギヤに噛合
するブレ−キ金具を設け、このブレ−キ金具をリベット
を用いて本体に枢着支持している。2. Description of the Related Art Conventionally, as the caster of the above-mentioned example, there is a caster having the following structure, for example. That is, the left and right wheels are rotatably mounted on a main body composed of a wheel cover and a partition wall using wheels, and an inner gear for braking is integrally formed inside an outer peripheral member of the wheel, and meshes with the inner gear during braking. A brake fitting is provided, and the brake fitting is pivotally supported on the main body using rivets.
【0003】またキャスタを上述の対象物に取付ける取
付け軸を設け、この取付け軸のネック部を本体に係止す
るリベットを設け、このリベットにより上述の取付け軸
を抜止め係止している。Further, a mounting shaft for mounting the caster to the above-mentioned object is provided, and a rivet for locking a neck portion of the mounting shaft to the main body is provided. The rivet locks the mounting shaft.
【0004】しかし、上述のようにリベットを用いる
と、その一端および他端をそれぞれカシメ加工する必要
があり、この両頭かしめ工程それ自体に2工程を要し、
キャスタの製造、組付け工数が増大して、コストダウン
に支障をきたす問題点があった。However, when a rivet is used as described above, it is necessary to caulk one end and the other end of the rivet, and the two-head caulking process itself requires two processes.
There has been a problem that the number of steps for manufacturing and assembling the casters increases, which hinders cost reduction.
【0005】[0005]
【解決すべき課題及びそのための手段】そこでこの発明
は、かしめ工程を必要とするリベットを使用しないよう
にすることで、キャスタの製造、組付け工数の低減を図
り、コストダウンを達成することができるキャスタの提
供を課題とする。Problems to be Solved and Means for Solving It
Do not use rivets that require caulking
By the production of the caster, achieving a reduction in assembly man-hour, it is an object to provide a caster that can achieve cost reduction.
【0006】そのための手段は、筒状の軸連結部を有し
た本体に、左右から2つの車輪を取付けるとともに、上
記本体に、上記各車輪を制動するため上記各車輪の内周
に形成した凹凸状のインナギヤの凹部に対して係脱する
ストッパ片部を左右に突設した制動手段の基端を、上記
係脱を可能にすべく車輪の径方向での揺動を行うべく枢
着したキャスタであって、前記制動部材の枢着を、制動
手段と本体とに、頭部を有するピン部材を左右に差し込
んで行うとともに、上記ピンの頭部側に車輪を取付け
て、該車輪の内端面で上記ピン部材の頭部の抜止めをし
たキャスタであることを特徴とする。 Means for that purpose include a cylindrical shaft connecting portion.
Attach two wheels from the left and right to the main body
In order to brake each wheel, the inner circumference of each wheel
Engages and disengages from the concave part of the inner gear with irregularities
Connect the base end of the braking means with the stopper
Pivot to allow the wheels to swing radially to enable disengagement
A caster, the pivoting of the braking member being braked.
Insert the pin member with the head into the means and the body to the left and right
And attach the wheel to the head side of the pin.
To prevent the head of the pin member from coming off at the inner end surface of the wheel.
Is a caster.
【0007】なお、前記本体の軸連結部に対して上から
差し込んで取付ける取付け手段の取付けも、前記本体に
おける上記取付け手段の下部に形成した小径のネック部
に対応位置の端に、頭部を有するピン部材を、前記制動
部材を枢着するピン部材と同一方向に差し込んで上記ネ
ック部を係止するとともに、上記ピンの頭部側に車輪を
取付けて、車輪の内端面で上記ピン部材の頭部の抜止め
をして行うとよい。かしめ工程を完全に無くすことがで
きるからである。 The main body is connected to the shaft connecting portion from above.
The mounting means to be inserted and mounted is also attached to the main body.
A small-diameter neck formed below the mounting means
A pin member having a head at the end of the position corresponding to
Insert the member in the same direction as the pin
And lock the wheel on the head side of the pin.
Attach and prevent the head of the pin member from pulling out on the inner end surface of the wheel
It is good to do it. The caulking process can be completely eliminated
Because it can.
【0008】また、前記取付け手段における上記軸連結
部の上端面に対向する位置にフランジ部を形成し、該フ
ランジ部の上面に、取付け対象物に対して抵抗をもって
接するセレーションを形成するもよい。従来はフランジ
部の上側に平ワッシャ、スプリングワッシャを配設して
対象物に対して充分な固定力、締め付け力を確保するよ
うにしていたが、その配設が必要ないので、キャスタの
組み付け工数および部品点数の削減を図って、コストダ
ウンを達成することができるからである。 [0008] Further , the shaft connection in the mounting means.
A flange portion is formed at a position facing the upper end surface of the portion.
On the upper surface of the flange,
A contact serration may be formed. Conventionally flange
Place a flat washer and spring washer on the upper side of the part
Ensuring sufficient fixing and tightening force for the target object
But it was not necessary to arrange it,
Cost reduction by reducing assembly man-hours and number of parts
This is because it is possible to achieve
【0009】さらに、前記本体の軸連結部の上端であっ
て前記取付け手段に形成したフランジ部の下面が対向す
る面に、相互間の摩擦抵抗を低減する抵抗低減手段を一
体形成するもよい。従来は別体のすべり部材を介設もし
くはコーティングしていたが、その必要をなくして、キ
ャスタの組み付け工数および部品点数の削減を図って 、
コストダウンを達成することができるからである。 Furthermore, the upper end of the shaft connecting portion of the main body is
The lower surfaces of the flanges formed on the mounting means face each other.
Resistance reducing means for reducing frictional resistance between
It may be a body. Conventionally, a separate sliding member was interposed.
Had been coated,
Yasuta assembly of working to reduce the number of steps and parts,
This is because cost reduction can be achieved.
【0010】[0010]
【発明の実施の形態】この発明の実施の形態を以下図面
を用いて説明する。図面は双輪形のキャスタを示し、図
1乃至図4において、このキャスタ1は円弧状の車輪カ
バー2と、この車輪カバー2の下部中央に一体形成され
た所定肉厚の隔壁3とで合成樹脂製の本体4を形成して
いる。DETAILED DESCRIPTION OF THE INVENTION describing the embodiments of the present invention with reference to the drawings. The drawings show a two-wheeled caster. In FIGS. 1 to 4, the caster 1 is a synthetic resin comprising an arc-shaped wheel cover 2 and a partition wall 3 having a predetermined thickness integrally formed at the lower center of the wheel cover 2. Is formed.
【0011】上述の隔壁3に形成された車軸孔5には、
単一の金属製の車軸6を用いて左右の合成樹脂製の車輪
7,8を独立回転可能に取付けている。これらの車輪
7,8はその軸芯部分に小径の第1ボス部9、大径の第
2ボス部10を有すると共に、車輪7,8の外周部内方
には制動用のインナギヤ11が一体形成され、この実施
例では左右の車輪7,8の第1ボス部9,9を突き合わ
せ状に上述の車軸孔5内部に遊嵌状に配設している。An axle hole 5 formed in the above-mentioned partition 3 has:
Using a single metal axle 6, wheels 7 and 8 made of left and right synthetic resin are mounted so as to be independently rotatable. These wheels 7 and 8 have a first boss portion 9 having a small diameter and a second boss portion 10 having a large diameter at their shaft cores, and an inner gear 11 for braking is integrally formed inside the outer peripheral portions of the wheels 7 and 8. In this embodiment, the first boss portions 9, 9 of the left and right wheels 7, 8 are arranged in abutting manner in the axle hole 5 in a loose fit manner.
【0012】一方、上述の車輪カバー2の上域における
下部中央には前述の隔壁3と離間する側面視三角形状で
所定肉厚の縦壁12が一体形成され、この縦壁12に穿
設形成された軸孔13に頭部14a付きの金属製のピン
部材14を介して制動手段としてのブレーキ金具15が
揺動可能に枢着されている。On the other hand, a vertical wall 12 having a triangular shape in a side view and having a predetermined thickness is formed integrally with the above-mentioned wheel cover 2 at the lower center in the upper region, and is formed in the vertical wall 12 by drilling. A bracket 15 as a braking means is pivotally connected to the shaft hole 13 via a metal pin member 14 having a head 14a.
【0013】しかも、図2に示すように、上述のピン部
材14における頭部14aの外端面を車輪内端面として
の一方の車輪7におけるインナギヤ11の内端面にて抜
止め支持している。なお、頭部14aの外端面とインナ
ギヤ11の車輪軸芯線方向の内端面との間には微小クリ
アランスが形成されてもよい。上述のブレーキ金具15
は凹状の基端枢着部と、インナギヤ11の凹部に嵌入す
るストッパ片部とを主体部で一体連結した金属製の制動
手段である。Further, as shown in FIG. 2, the outer end face of the head 14a of the pin member 14 is supported by the inner end face of the inner gear 11 of one wheel 7 as the inner end face of the wheel. Note that a minute clearance may be formed between the outer end surface of the head 14a and the inner end surface of the inner gear 11 in the axis direction of the wheel axis. The above-mentioned brake fitting 15
Is a metallic braking means in which a concave base end pivoting portion and a stopper piece fitted into the concave portion of the inner gear 11 are integrally connected by a main portion.
【0014】上述のブレーキ金具15の主体部と対抗す
る部位には車輪カバー2と一体的にホルダ16を形成
し、このホルダ16にカムリング17を備えたプッシュ
ボタン18を配設し、カムリング17に形成されたハー
ト形カム溝に対してホルダ16側から案内ピンを対設し
てプッシュボタン18のプッシュプッシュ操作により図
4に示す制動状態と、図5に示す非制動状態(制動解除
状態)とを得るように構成している。A holder 16 is formed integrally with the wheel cover 2 at a position opposing the main body of the above-mentioned brake fitting 15, and a push button 18 having a cam ring 17 is disposed on the holder 16 and the cam ring 17 is provided on the holder 16. A guide pin is provided from the holder 16 side with respect to the formed heart-shaped cam groove, and a push-push operation of the push button 18 causes a braking state shown in FIG. 4 and a non-braking state (braking released state) shown in FIG. Is configured to obtain.
【0015】ここで、上述のブレーキ金具15はプッシ
ュボタン18と一体的に形成された軸19の下端で押圧
操作され、このブレーキ金具15の背面(下面)と隔壁
3側のバネ座との間にはリターンスプリング20が介設
されている。また上述のプッシュボタン18の下域部に
は制動状態(図4参照)を使用者に目視認識させるため
のマーカ21が形成され、制動時にホルダ16から露出
するマーカ21の目視によりブレーキング状態を認識で
きるように構成している。Here, the above-mentioned brake fitting 15 is pressed by the lower end of a shaft 19 formed integrally with the push button 18, so that a gap is formed between the back (lower face) of the brake fitting 15 and the spring seat on the partition wall 3 side. Is provided with a return spring 20. Further, a marker 21 for visually recognizing a braking state (see FIG. 4) by a user is formed in a lower region of the above-mentioned push button 18, and the braking state is visually observed by the marker 21 exposed from the holder 16 during braking. It is configured so that it can be recognized.
【0016】ところで、上述の車輪カバー2、隔壁3、
縦壁12からなるキャスタ1の本体4における取付け側
には筒状の軸連結部22が合成樹脂により一体形成さ
れ、この軸連結部22から本体4内部に向けて袋状の軸
取付け穴23が上下方向に形成されている。By the way, the above-mentioned wheel cover 2, partition 3,
A cylindrical shaft connecting portion 22 is integrally formed of synthetic resin on the mounting side of the caster 1 composed of the vertical wall 12 on the main body 4, and a bag-shaped shaft mounting hole 23 is formed from the shaft connecting portion 22 toward the inside of the main body 4. It is formed vertically.
【0017】而して、上述の軸取付け穴23内には取付
け手段としての取付け軸24が遊嵌されている。この取
付け軸24はその上端部に対象物に対して螺合固定する
ネジ部25を有し、このネジ部25の直下には上面にセ
レーション26(図6参照)が一体形成されたフランジ
部27を有すると共に、この取付け軸24の下端部には
ネック部28が形成されている。A mounting shaft 24 as a mounting means is loosely fitted in the shaft mounting hole 23 described above. The mounting shaft 24 has a screw portion 25 at the upper end thereof for screwing and fixing to an object, and a flange portion 27 having a serration 26 (see FIG. 6) integrally formed on the upper surface immediately below the screw portion 25. And a neck 28 is formed at the lower end of the mounting shaft 24.
【0018】上述のセレーション26は図6に示すよう
にネジ部25の対象物に対する螺合(螺進)時には何等
抵抗とならず、螺合完了時には抜け方向に対して抵抗と
なるもので、このようなセレーション機能により対象物
に対して充分な固定力を確保するものである。As shown in FIG. 6, the above-mentioned serration 26 does not have any resistance when the screw portion 25 is screwed (screw-in) to the object, and has resistance in the pull-out direction when screwing is completed. By such a serration function, a sufficient fixing force to the object is ensured.
【0019】上述のネック部28と対応する部位におい
て隔壁3に水平方向に穿設形成された軸孔29に対して
頭部30a付きの金属製のピン部材30を挿入し、この
ピン部材30にて取付け軸24を抜止め係止している。A metal pin member 30 having a head 30a is inserted into a shaft hole 29 formed in the partition wall 3 at a position corresponding to the above-mentioned neck portion 28 in a horizontal direction. The attachment shaft 24 is retained and locked.
【0020】この実施例では図3に示すように、上述の
頭部30aを配設する座ぐり部31を隔壁3に形成する
と共に、この座ぐり部31に配設されたピン部材30の
頭部30a外端部を車輪内端面としての一方の車輪7に
おける第2ボス部10の内端面にて抜止め支持してい
る。なお、頭部30aの外端面と第2ボス部10の内端
面との間には微小クリアランスが形成されてもよい。つ
まり、このピン部材30と前述のピン部材14とはそれ
ぞれ同一の側の車輪7の内端面に対向し、この内端面に
て抜止め支持されている。In this embodiment, as shown in FIG. 3, a counterbore portion 31 for disposing the above-mentioned head portion 30a is formed on the partition wall 3, and a head of the pin member 30 disposed on the counterbore portion 31 is formed. The outer end of the portion 30a is supported by the inner end surface of the second boss portion 10 of one wheel 7 as the inner end surface of the wheel. Note that a minute clearance may be formed between the outer end surface of the head 30a and the inner end surface of the second boss portion 10. In other words, the pin member 30 and the above-described pin member 14 face the inner end surfaces of the wheels 7 on the same side, respectively, and are supported by the inner end surfaces so as not to come off.
【0021】一方、上述の軸連結部22の上面には取付
け軸24のフランジ部27下面との間の摩擦抵抗を低減
する抵抗低減手段としての複数の突起32を一体形成し
ている。この実施例では図7に示すようにこれら複数の
突起32を平行に形成すると共に、その頂面を断面半円
形状に構成して摩擦抵抗のさらなる低減を図るように成
しているが、この突条形状の突起32に代えて半球体形
状の複数の突起を一体形成してもよい。On the other hand, a plurality of projections 32 are integrally formed on the upper surface of the shaft connecting portion 22 as a resistance reducing means for reducing frictional resistance between the lower surface of the mounting shaft 24 and the flange portion 27. In this embodiment, as shown in FIG. 7, the plurality of projections 32 are formed in parallel, and the top surface is formed in a semicircular cross section to further reduce the frictional resistance. A plurality of hemispherical projections may be integrally formed instead of the ridge-shaped projections 32.
【0022】このように、上述の制動手段(ブレーキ金
具15参照)を揺動可能に枢着支持するピン部材14の
一端(頭部14aの外端)を車輪7の内端面(詳しくは
インナギヤ11の内側端面)で抜止め支持したので、車
輪7の回転に支障をきたすことなく該車輪7にてピン部
材14の抜止めを図ることができる。この結果、従来の
如きかしめ工程を省略して、キャスタ1の製造、組付け
工数の低減を図り、コストダウンを達成することができ
る効果がある。As described above, one end (the outer end of the head 14a) of the pin member 14 for pivotally supporting the above-mentioned braking means (see the brake fitting 15) is connected to the inner end surface of the wheel 7 (specifically, the inner gear 11). (Inner end face), the pin member 14 can be prevented from falling off the wheel 7 without hindering the rotation of the wheel 7. As a result, it is possible to omit the caulking process as in the related art, to reduce the number of manufacturing and assembling steps of the caster 1, and to achieve a cost reduction.
【0023】また、上述の取付け手段(取付け軸24参
照)を本体に係止するのに用いるピン部材30の一端
(頭部30aの外端)を車輪7の内端面(詳しくは第2
ボス部10の内端面)で抜止め支持したので、車輪7の
回転に支障をきたすことなく該車輪7にてピン部材30
の抜止めを図ることができる。この結果、従来の如きか
しめ工程を省略して、キャスタ1の製造、組付け工数の
低減を図り、コストダウンを達成することができる効果
がある。Further, one end (outer end of the head 30a) of the pin member 30 used to lock the above-mentioned mounting means (see the mounting shaft 24) to the main body is connected to the inner end surface of the wheel 7 (for more details,
(The inner end surface of the boss portion 10) so that the rotation of the wheel 7 is not hindered.
Can be prevented. As a result, it is possible to omit the caulking process as in the related art, to reduce the number of manufacturing and assembling steps of the caster 1, and to achieve a cost reduction.
【0024】さらに、キャスタ1を対象物に取付ける取
付け手段(取付け軸24参照)にセレーション26を一
体形成したので、従来の平ワッシャ、スプリングワッシ
ャの配設工程を省略し、キャスタ1の組付け工数および
部品点数の削減を図って、コストダウンを達成すること
ができると共に、セレーション機能により対象物に対し
て充分な固定力、締付け力を確保することができる効果
がある。Further, since the serration 26 is formed integrally with the mounting means (see the mounting shaft 24) for mounting the caster 1 to the object, the conventional process of disposing the flat washer and the spring washer is omitted, and the number of steps for assembling the caster 1 is reduced. In addition, the cost can be reduced by reducing the number of components, and the serration function can secure sufficient fixing force and tightening force on the object.
【0025】加えて、取付け手段(取付け軸24参照)
を配設する本体4側の連結部(軸連結部22参照)の上
面に該取付け手段との間の摩擦抵抗を低減する抗低減手
段(突起32参照)を一体形成したので、別体のすべり
部材を介設もしくはコーティングする手段に対して別工
程が不要で、キャスタ1の製造、組付け工数および部品
点数の削減を図って、コストダウンを達成することがで
きると共に、キャスタ本体4側の取付け手段(取付け軸
24参照)に対する回転抵抗の大幅な低減を図ることが
できる効果がある。In addition, mounting means (see mounting shaft 24)
Since the anti-reducing means (see projection 32) for reducing the frictional resistance with the mounting means is integrally formed on the upper surface of the connecting part (see shaft connecting part 22) on the main body 4 side where No separate process is required for the means for interposing or coating the members, the cost of the caster 1 can be reduced by reducing the number of manufacturing steps, assembling man-hours, and the number of parts. There is an effect that the rotational resistance to the means (see the mounting shaft 24) can be greatly reduced.
【0026】また上述のように頭部14a,30a付き
のピン部材14,30をそれぞれ同一方向から挿入し、
これら各ピン部材14,30の頭部外端を双輪のうちの
同一の車輪7の内端面で抜止め支持すると、キャスタ1
の組付け作業性の向上を図ることができる効果がある。As described above, the pin members 14, 30 with the heads 14a, 30a are inserted from the same direction, respectively.
When the outer ends of the heads of the pin members 14 and 30 are supported by the inner end surfaces of the same wheel 7 of the two wheels, the caster 1
Thus, there is an effect that the workability of assembling can be improved.
【0027】この発明の構成と、上述の実施の形態との
対応において、この発明のキャスタは、実施の形態の双
輪形のキャスタ1に対応し、以下同様に、制動手段は、
ブレーキ金具15に対応し、請求項1のピン部材は、ピ
ン部材14に対応し、請求項1の車輪内端面は、車輪7
におけるインナギヤ11の内端面に対応し、取付け手段
は、取付け軸24に対応し、請求項2のピン部材は、ピ
ン部材30に対応し、請求項2の車輪内端面は、車輪7
における第2ボス部10の内端面に対応し、連結部は、
軸連結部22に対応し、抵抗低減手段は、突起32に対
応するも、この発明は、上述の実施の形態の構成のみに
限定されるものではない。In correspondence between the configuration of the present invention and the above-described embodiment , the caster of the present invention corresponds to the twin-wheel caster 1 of the embodiment , and similarly, the braking means
The pin member of claim 1 corresponds to the pin member 14, and the wheel inner end face of claim 1 corresponds to the wheel 7.
, The mounting means corresponds to the mounting shaft 24, the pin member of claim 2 corresponds to the pin member 30, and the wheel inner end surface of claim 2 corresponds to the wheel 7.
Corresponds to the inner end surface of the second boss 10 in
Corresponding to the shaft coupling portion 22, the resistance reduction means also corresponds to the protrusion 32, the invention is not limited only to the configuration of the embodiment.
【0028】例えば頭部付きピン部材14,30に代え
て大径部と小径部とからなる段付き軸状のピン部材と、
これに対応する軸孔との構成であってもよいが、特に頭
部付きピン部材14,30を用いる場合には同一径の軸
孔13,29を穿設するだけでよく、また既存のピン部
材14,30をそのまま使用することができる効果があ
る。For example, instead of the headed pin members 14, 30, a stepped shaft-shaped pin member having a large diameter portion and a small diameter portion;
Although a configuration with a shaft hole corresponding to this may be adopted, especially when using the pin members 14 and 30 with heads, it is only necessary to drill the shaft holes 13 and 29 having the same diameter. There is an effect that the members 14 and 30 can be used as they are.
【0029】[0029]
【発明の効果】すなわち上述の構成によれば、制動手段
の枢着をピン部材の差込みだけで行ったので、従来のよ
うにかしめ工程が不要となる。差し込まれたピン部材
は、ピン部材の頭部側に後で取付ける車輪の内端面で抜
止めされる。この結果、従来の如きかしめ工程を省略し
て、キャスタの製造、組付け工数の低減を図り、コスト
ダウンを達成することができる効果がある。 According to the above construction, the braking means is provided.
The pivot connection was performed only by inserting the pin member,
The dulling step becomes unnecessary. Pin member inserted
Is removed from the inner end surface of the wheel to be attached to the head side of the pin member later.
Be stopped. As a result, it is possible to omit the conventional caulking step, reduce the number of steps for manufacturing and assembling the casters, and achieve an effect of reducing costs.
【0030】請求項2のように取付け手段の取付けも制
動手段の枢着と同様にピン部材の差込みと車輪の取付け
で行えば、この部分でもかしめ工程を省略して、キャス
タの製造、組付け工数の低減を図り、さらなるコストダ
ウンを達成することができる効果がある。The mounting of the mounting means is controlled as in claim 2.
Insertion of pin members and mounting of wheels as well as pivoting of moving means
In this case, the caulking step is also omitted in this portion, so that the production and the number of assembling steps of the caster can be reduced, and the cost can be further reduced.
【0031】請求項3のようにフランジ部の上面にセレ
ーションを形成すれば、従来の平ワッシャ、スプリング
ワッシャの配設工程を省略し、キャスタの組付け工数お
よび部品点数の削減を図って、一層のコストダウンを達
成することができる。 According to a third aspect of the present invention, a flange is provided on the upper surface of the flange.
With such a configuration, the step of disposing the conventional flat washer and spring washer can be omitted, the number of steps for assembling the casters and the number of parts can be reduced, and the cost can be further reduced .
【0032】請求項4のように本体の軸連結部の上端に
取付け手段との間の摩擦抵抗を低減する抵抗低減手段を
一体形成すると、別体のすべり部材を介設もしくはコー
ティングするような作業が不要で、キャスタの製造、組
付け工数および部品点数の削減を図って、一層のコスト
ダウンを達成することができる。 If the resistance reducing means for reducing the frictional resistance between the mounting means and the upper end of the shaft connecting portion of the main body is integrally formed , a separate sliding member is interposed or coated. This eliminates the need for such operations , and reduces the number of caster manufacturing, assembling man-hours, and the number of parts, thereby achieving further cost reduction .
【図1】 この発明のキャスタを示す側面視図。FIG. 1 is a side view showing a caster of the present invention.
【図2】 図1のA−A線矢視断面図。FIG. 2 is a sectional view taken along line AA of FIG. 1;
【図3】 図1のB−B線矢視断面図。FIG. 3 is a sectional view taken along line BB of FIG. 1;
【図4】 図2のC−C線に沿う制動時の断面図。FIG. 4 is a sectional view at the time of braking along the line CC in FIG. 2;
【図5】 非制動時の断面図。FIG. 5 is a cross-sectional view when no braking is performed.
【図6】 セレーションを示す平面図。FIG. 6 is a plan view showing serrations.
【図7】 抵抗低減手段を示す平面図。FIG. 7 is a plan view showing a resistance reducing unit.
4…本体 7,8…車輪 14,30…ピン部材 15…ブレーキ金具 22…軸連結部 24…取付け軸 26…セレーション 32…突起 DESCRIPTION OF SYMBOLS 4 ... Main body 7, 8 ... Wheel 14, 30 ... Pin member 15 ... Brake fitting 22 ... Shaft connection part 24 ... Mounting shaft 26 ... Serration 32 ... Projection
フロントページの続き (56)参考文献 実開 昭51−103266(JP,U) 実開 昭54−128247(JP,U) 実開 昭54−67465(JP,U) 実開 昭55−47408(JP,U) 実開 昭59−193703(JP,U) 実公 昭55−26162(JP,Y2) 実公 昭56−39686(JP,Y2) 実公 昭8−3620(JP,Y1) (58)調査した分野(Int.Cl.7,DB名) B60B 33/00 - 33/08 Continued on the front page (56) References Japanese Utility Model Showa 51-103266 (JP, U) Japanese Utility Model Showa 54-128247 (JP, U) Japanese Utility Model Showa 54-67465 (JP, U) Japanese Utility Model Showa 55-47408 (JP, U) , U) Shokai Sho 59-193703 (JP, U) Shoko 55-26162 (JP, Y2) Shoko 56-39686 (JP, Y2) Shoko 8-3620 (JP, Y1) (58) Field surveyed (Int. Cl. 7 , DB name) B60B 33/00-33/08
Claims (4)
2つの車輪を取付けるとともに、上記本体に、上記各車
輪を制動するため上記各車輪の内周に形成した凹凸状の
インナギヤの凹部に対して係脱するストッパ片部を左右
に突設した制動手段の基端を、上記係脱を可能にすべく
車輪の径方向での揺動を行うべく枢着したキャスタであ
って、 前記制動部材の枢着を、制動手段と本体とに、頭部を有
するピン部材を左右に差し込んで行うとともに、 上記ピンの頭部側に車輪を取付けて、該車輪の内端面で
上記ピン部材の頭部の抜止めをした キャスタ。1. A body having a cylindrical shaft connecting portion,
Attach two wheels and attach each car to the body
An uneven surface formed on the inner circumference of each wheel to brake the wheels
Left and right stopper pieces that engage and disengage with the concave portion of the inner gear
In order to enable the above-mentioned disengagement,
A caster that is pivoted to swing the wheel in the radial direction.
Thus , a head is attached to the braking means and the main body by pivotally attaching the braking member.
A pin member to be inserted is inserted into the left and right sides, and a wheel is mounted on the head side of the pin.
A caster in which the head of the pin member is retained.
んで取付ける取付け手段の取付けを、前記本体における
上記取付け手段の下部に形成した小径のネック部に対応
位置の端に、頭部を有するピン部材を、前記制動部材を
枢着するピン部材と同一方向に差し込んで上記ネック部
を係止するとともに、上記ピンの頭部側に車輪を取付け
て、車輪の内端面で上記ピン部材の頭部の抜止めをして
行った請求項1に記載のキャスタ。2. The body is inserted into the shaft connecting portion of the main body from above.
Mounting of the mounting means in the main body.
Corresponds to the small diameter neck formed below the mounting means
At the end of the position, a pin member having a head, the braking member
Insert the pin in the same direction as the pin
And attach the wheel to the head side of the above pin
Then, stop the head of the pin member on the inner end face of the wheel.
The caster according to claim 1, wherein the caster is used.
端面に対向する位置にフランジ部を形成し、該フランジ
部の上面に、取付け対象物に対して抵抗をもって接する
セレーションを形成した請求項1または請求項2に記載
のキャスタ。3. On the shaft connecting portion of the mounting means.
A flange portion is formed at a position facing the end face, and the flange portion is formed.
On the upper surface of the part with resistance to the mounting object
3. The serration according to claim 1, wherein the serration is formed.
Casters.
付け手段に形成したフランジ部の下面が対向する面に、
相互間の摩擦抵抗を低減する抵抗低減手段を一体形成し
た請求項1から請求項3のうちのいずれか一項に記載の
キャスタ。 4. An upper end of a shaft connecting portion of the main body, wherein
On the surface where the lower surface of the flange part formed on the attachment means faces,
Integrally forming resistance reduction means to reduce frictional resistance between each other
The caster according to any one of claims 1 to 3 .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP09017309A JP3095131B2 (en) | 1997-01-13 | 1997-01-13 | Casters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP09017309A JP3095131B2 (en) | 1997-01-13 | 1997-01-13 | Casters |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10193908A JPH10193908A (en) | 1998-07-28 |
JP3095131B2 true JP3095131B2 (en) | 2000-10-03 |
Family
ID=11940420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP09017309A Expired - Fee Related JP3095131B2 (en) | 1997-01-13 | 1997-01-13 | Casters |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3095131B2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202010010103U1 (en) * | 2010-07-09 | 2011-11-04 | Sudhaus Gmbh & Co. Kg | Castor for suitcases, luggage, transport containers or the like. |
US10773551B1 (en) * | 2019-03-27 | 2020-09-15 | Snap-On Incorporated | Caster wheel |
CN110497744A (en) * | 2019-08-09 | 2019-11-26 | 淮安信息职业技术学院 | A kind of tire reducing automobile turning resistance |
-
1997
- 1997-01-13 JP JP09017309A patent/JP3095131B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH10193908A (en) | 1998-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9428004B2 (en) | Direct bolt simulated cap | |
EP0044952B1 (en) | Door handle device for an automotive vehicle | |
JP3095131B2 (en) | Casters | |
USRE32903E (en) | Motor vehicle wheel center including an anti-theft feature | |
JP3724357B2 (en) | Vehicle wheel decoration | |
JPH0319481Y2 (en) | ||
JPH0745362Y2 (en) | Prefabricated automobile wheel | |
JP5113431B2 (en) | Vehicle wheel | |
JP6696031B1 (en) | Center cap structure with integrated hub ring for automobile wheels | |
JP3005626U (en) | Caster for traveling | |
US6073718A (en) | Motorcycle master cylinder cover | |
JPS6233656Y2 (en) | ||
CN214449999U (en) | Wheel insert and vehicle | |
CN216887092U (en) | Novel brake disc connecting assembly | |
JPH0723281Y2 (en) | Wheel cap mounting structure for automobiles | |
JPH0416003U (en) | ||
JP2969135B2 (en) | Footrest assembly structure | |
JPH0228148Y2 (en) | ||
JP2754985B2 (en) | Bolt structure | |
JPH0340204U (en) | ||
JP3089289B2 (en) | Ornament mounting structure for vehicle wheels | |
JP2554580Y2 (en) | Car wheel cover mounting structure | |
JPH0234159Y2 (en) | ||
JPH0334901U (en) | ||
JPS5826859Y2 (en) | Handbrake cable fixing bracket |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |