TWI824205B - Caster device - Google Patents
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- TWI824205B TWI824205B TW109143432A TW109143432A TWI824205B TW I824205 B TWI824205 B TW I824205B TW 109143432 A TW109143432 A TW 109143432A TW 109143432 A TW109143432 A TW 109143432A TW I824205 B TWI824205 B TW I824205B
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 33
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 235000012149 noodles Nutrition 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
一種腳輪裝置,包含一具有一基座的基座單元、一滾輪單元,及一煞車單元。該基座具有一外周面、二側面、一安裝孔,及一貫穿該外周面並與該安裝孔連通的穿設孔。該滾輪單元包括二連接於該基座單元且具有內齒環面的滾輪。該煞車單元包括一位於該安裝孔且具有二制轉面的制轉件,及一穿經該穿設孔並連接該制轉件的操控件。該操控件被操控時能帶動該制轉件在每一制轉面嵌合所述內齒環面的一制轉位置,及每一制轉面與所述內齒環面間隔的一可轉位置間移動。利用該基座與該煞車單元的設計,能有效減少該腳輪裝置的體積,及外露的煞車結構。 A caster device includes a base unit with a base, a roller unit, and a braking unit. The base has an outer peripheral surface, two side surfaces, a mounting hole, and a through hole that penetrates the outer peripheral surface and communicates with the mounting hole. The roller unit includes two rollers connected to the base unit and having internal toothed annulus surfaces. The braking unit includes a rotating member located in the mounting hole and having two rotating surfaces, and a control member passing through the through hole and connected to the rotating member. When the control member is manipulated, it can drive the rotating member to a rotating position where each rotating surface engages the internal toothed annulus, and a rotatable position spaced between each rotating surface and the internal toothed annulus. Move between locations. The design of the base and the braking unit can effectively reduce the size of the caster device and the exposed braking structure.
Description
本發明是有關於一種適用於安裝於一家具的腳輪,特別是指一種輕巧的腳輪裝置。 The present invention relates to a caster suitable for being installed on a piece of furniture, and in particular to a lightweight caster device.
參閱圖1,目前安裝於家具(例如:櫃體)的腳輪,具有一連接於該家具的基座11、一可轉動地安裝於該基座11的滾輪單元12,及一安裝於該基座11且可在被操控時控制該滾輪單元12無法轉動的煞車組13。
Referring to Figure 1, the casters currently installed on furniture (such as cabinets) have a
該滾輪單元12包括一個或二個可轉動地安裝於該基座11的滾輪121(在圖1中繪示二個滾輪121)。該煞車組13包括一樞接於該基座11的操控部131,及二分別連接於該操控部131且位於該等滾輪121徑向頂側的煞車片132。
The
該煞車組13受控制而在一釋放位置及一制轉位置間轉換。在該釋放位置時,該等煞車片132與該等滾輪121徑向間隔地位於該等滾輪121外側。在下壓該操控部131時,會帶動該等煞車片132轉動,直到該煞車組13位於該制轉位置,此時,該等
煞車片132分別壓抵於該等滾輪121,利用該等滾輪121受限於與該等煞車片132間的高摩擦力而停止相對轉動,達到煞車的目的。
The
雖然該等煞車片132能使該等滾輪停止轉動,但目前腳輪的設計,該等煞車片132位於該等滾輪121徑向外側,無法有效縮減腳輪的體積之外,裸露出來的煞車片132也使得整體外觀不流暢簡潔。
Although the
因此,本發明之目的,即在提供一種能夠克服先前技術的至少一缺點的腳輪裝置。 Therefore, it is an object of the present invention to provide a caster device capable of overcoming at least one disadvantage of the prior art.
於是,本發明腳輪裝置,包含一基座單元、一滾輪單元,及一煞車單元。 Therefore, the caster device of the present invention includes a base unit, a roller unit, and a braking unit.
該基座單元包括一基座。該基座具有一外周面,及二連接於該外周面且軸向間隔的側面。該基座還具有一貫穿該等側面的安裝孔,及一貫穿該外周面並與該安裝孔連通的穿設孔。 The base unit includes a base. The base has an outer peripheral surface and two axially spaced side surfaces connected to the outer peripheral surface. The base also has a mounting hole penetrating the side surfaces, and a through hole penetrating the outer peripheral surface and communicating with the mounting hole.
該滾輪單元包括二可轉動地連接於該基座單元之軸向二相反側的滾輪,每一滾輪具有一內齒環面。 The roller unit includes two rollers rotatably connected to two opposite axial sides of the base unit, and each roller has an internal toothed ring surface.
該煞車單元包括一可相對於該基座移動地位於該基座的該安裝孔且具有二制轉面的制轉件,及一穿經該基座的該穿設孔 並連接於該制轉件的操控件。每一制轉面外露於各自的該側面並朝向各自的該內齒環面。該操控件被操控時能帶動該制轉件相對於該基座在每一制轉面嵌合於對應的該內齒環面的一制轉位置,及每一制轉面與對應的該內齒環面間隔的一可轉位置間移動。 The braking unit includes a rotating member that is movably located in the mounting hole of the base and has two rotating surfaces, and a through hole that passes through the base. And connected to the control part of the rotating part. Each turning surface is exposed on the respective side and faces the respective internal tooth ring surface. When the control member is manipulated, it can drive the rotation member relative to the base at a rotation position where each rotation surface is fitted to the corresponding inner gear ring surface, and each rotation surface is in contact with the corresponding inner gear ring surface. The gear ring surface space is moved between a rotatable position.
本發明之功效在於:利用該操控件穿伸入該基座的該穿設孔,及該等制轉面能嵌合於該等內齒環面,有效利用該基座的內部空間,並減少外露的煞車結構,減低該腳輪裝置的體積,也能提供簡潔的外觀。 The effect of the present invention is to use the control member to extend into the through hole of the base, and the rotating surfaces can be fitted into the internal tooth ring surfaces, effectively utilizing the internal space of the base and reducing the cost of the base. The exposed brake structure reduces the size of the caster device and also provides a simple appearance.
2:基座單元 2: Base unit
21:基座 21:Pedestal
211:軸孔 211:Shaft hole
212:內周面 212:Inner surface
213:外周面 213:Outer peripheral surface
214:側面 214:Side
215:安裝面 215:Mounting surface
216:平面段 216: Plane segment
217:主體 217:Subject
210:卡抵部 210: Card Arrival Department
218:第一固定面段 218: First fixed surface segment
219:第二固定面段 219:Second fixed surface segment
2101:凸起區 2101: raised area
51:安裝孔 51:Mounting hole
52:穿設孔 52:Threading hole
53:內側面段 53: Medial segment
54:外側面段 54:Outer side segment
22:軸管組 22: Shaft tube group
222:軸筒 222: Shaft barrel
223:軸承 223:Bearing
224:固定筒部 224: Fixed barrel
225:套設筒部 225:Sleeve barrel
226:止轉面 226: Anti-rotation surface
23:安裝座 23:Mounting seat
3:滾輪單元 3:Roller unit
31:滾輪 31:Roller
311:內齒環面 311: Internal gear ring surface
312:套設面 312: set surface
4:煞車單元 4: Braking unit
41:制轉件 41: Transfer parts
411:制轉面 411: Turn noodles
412:連動面 412: Interlocking noodles
413:連動槽 413: Linkage slot
414:貼靠面段 414: Close to the surface segment
415:抵靠面段 415: against the noodle segment
42:操控件 42:Control parts
421:樞接部 421: Pivot joint
422:連動部 422: Interaction Department
423:操控部 423:Control Department
420:樞接件 420: Pivot joint
L:軸向 L: axial
T1:橫交方向 T1: transverse direction
D1:間距 D1: spacing
D2:厚度 D2:Thickness
D3:厚度 D3:Thickness
D4:厚度 D4:Thickness
本發明之其他的特徵及功效,將於參照圖式的實施方式中清楚地呈現,其中:圖1是一立體圖,說明現有的一腳輪;圖2是一立體圖,說明本發明腳輪裝置的一實施例;圖3是該實施例的一俯視圖;圖4是該實施例之部分組件一立體分解圖;;圖5是該實施例一立體分解圖;圖6是該實施例的一橫向剖視圖,說明該實施例在一可轉位置;圖7是沿著圖3 Ⅶ-Ⅶ線所截取的一剖視圖,說明該實施例在 該可轉位置;圖8是沿著Ⅷ-Ⅷ線所截取的一剖視圖,說明該實施例在該可轉位置;圖9是類似圖7的視圖,說明該實施例在一制轉位置;及圖10是類似圖8的視圖,說明該實施例在該制轉位置。 Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Figure 1 is a perspective view illustrating an existing caster; Figure 2 is a perspective view illustrating an implementation of the caster device of the present invention Example; Figure 3 is a top view of this embodiment; Figure 4 is a perspective exploded view of some components of this embodiment; Figure 5 is a perspective exploded view of this embodiment; Figure 6 is a transverse sectional view of this embodiment, illustrating This embodiment is in a rotatable position; Figure 7 is a cross-sectional view taken along line VII-VII of Figure 3, illustrating that this embodiment is in a rotatable position. The rotatable position; Figure 8 is a cross-sectional view taken along line VIII-VIII, illustrating the embodiment in the rotatable position; Figure 9 is a view similar to Figure 7, illustrating the embodiment in a rotation position; and Figure 10 is a view similar to Figure 8 illustrating this embodiment in this rotational position.
本發明腳輪裝置之一實施例,適用於安裝於例如家具等的物品(圖未示出)底側,並適用於在平面上滾動。因此,一使用者能省力地推動該物品,就能透過該腳輪裝置的設置,使該物品在該平面上移動。 One embodiment of the caster device of the present invention is suitable for being installed on the bottom side of items (not shown) such as furniture, and suitable for rolling on a flat surface. Therefore, once the user can push the item effortlessly, the item can be moved on the plane through the arrangement of the caster device.
參閱圖2至圖4,該腳輪裝置包括一基座單元2、一可轉動地裝設於該基座單元2的滾輪單元3,及一安裝於該基座單元2並能控制該滾輪單元3停止轉動的煞車單元4。該基座單元2包括一剖面概呈圓形且中空的基座21、一穿設於該基座21的軸管組22,及一連接於該基座21的安裝座23。
Referring to Figures 2 to 4, the caster device includes a
參閱圖5至圖7,該基座21具有一界定出一沿一軸向L延伸的軸孔211的內周面212、一與該內周面212間隔且環圍該內周面212的外周面213、二沿該軸向L前後間隔排列並分別連接該內周面212與該外周面213的前側緣與後側緣的側面214,
及一間隔地位於該內周面212與該外周面213之間的安裝面215。
Referring to FIGS. 5 to 7 , the
該內周面212具有一位於右側的平面段216。該外周面213具有二個彼此軸向L間隔且位於該軸孔211右下側之往該內周面212凹陷的第一固定面段218,及二彼此間隔的第二固定面段219。每一第一固定面段218與各別的該第二固定面段219之橫交於該軸向L的剖面都呈往該內周面212凹陷的凹孤面,並彼此連接,且其交界處界定出一凸起區2101。該基座21還具有一概呈方形並間隔地位於該軸孔211右側的安裝孔51,及一貫穿該外周面213且與該安裝孔51連通的穿設孔52。具體地,該穿設孔52自該等第一固定面段218與該等第二固定面段219往上延伸至該安裝孔51而與該安裝孔51連通。該安裝孔51沿該軸向L前後貫穿該等側面214,且由該安裝面215所界定。該穿設孔52與該等側面214軸向間隔。該安裝面215具有一鄰近該內周面212且遠離該外周面213的內側面段53,及一鄰近該外周面213且遠離該內周面212的外側面段54。
The inner
更具體地,該基座21的實體部分包括一主體217,及二個呈板狀並同體連接於該主體217且彼此沿該軸向L前後間隔的卡抵部210。該等卡抵部210分別位於該穿設孔52之沿該軸向L的前後二相反側緣。每一卡抵部210具有各別的該第一固定面段218,及各別的該第二固定面段219。該等卡抵部210位於該操控
件42的該連動部422的軸向L二相反側,而將該樞接部421軸向L限位於該等卡抵部210之間。
More specifically, the physical part of the
該軸管組22穿設於該基座21的該軸孔211,並具有一穿設於該基座21的該軸孔211的軸筒222,及二軸承223。該軸筒222具有一位於該軸孔211的固定筒部224,及二分別自該固定筒部224的前後二相反側軸向L反向延伸且分別外露於該等側面214的套設筒部225。每一軸承223套設於各自的套設筒部225。該軸筒222的該固定筒部224具有一貼靠於該內周面212的該平面段216的止轉面226,故該軸筒222相對於該基座21不轉動。
The
該安裝座23自該基座21的該外周面213往上延伸,並位於該軸孔211的左側,而用於與該物品互相組裝。
The mounting
該滾輪單元3具有二分別可轉動地套設於該軸管組22之軸向L前後二相反側的滾輪31。每一滾輪31套設於各自的該軸承223,並具有一徑向朝內並概呈環形且自該軸承223裸露出來的內齒環面311。每一滾輪31還具有一套接於對應的該軸承223的套設面312,且在每一滾輪31中,所述套設面312與所述內齒環面311在該軸向方向L並列。
The
該煞車單元4包括一穿設於該基座21的該安裝孔51的制轉件41,及一穿經該穿設孔52並連接於該制轉件41的操控
件42。該制轉件41在與該軸向L橫交的一橫交方向T1的厚度D2小於該安裝面215的該內側面段53與該外側面段54的間距D1,而能沿該橫交方向T1在該內側面段53與該外側面段54之間左右位移。該制轉件41具有二個外露於該基座21的制轉面411,及一界定出一連動槽413的連動面412。每一制轉面411外露於各自的該側面214,並朝右而朝向各自的該內齒環面311。在該制轉件41右移時,每一制轉面411能嵌卡於對應的該內齒環面311(如圖10)。該制轉件41的該連動面412具有一能鄰接該內側面段53且上下延伸的貼靠面段414,及一與該貼靠面段414間隔且遠離該內側面段53的抵靠面段415。該抵靠面段415先從上往下延伸,再往斜下方徑向向右外延伸,使該連動槽413朝斜下方外擴。該等制轉面411與該連動槽413的軸向L投影位置重疊。
The
該操控件42包括一位於該基座21的該穿設孔52並利用一樞接件420樞接於該基座21的樞接部421、一自該樞接部421往上延伸且穿出該穿設孔52並伸入該連動槽413的連動部422,及一與該連動部422間隔地一體連接於該樞接部421且位於該外周面213的徑向右方外側的操控部423。該操控部423的軸向L厚度D3大於該樞接部421的厚度D4,並卡抵於該外周面213的該等第一固定面段218。
The
該操控件42的該操控部423在被一使用者沿一箭頭方
向A扳動時,能帶動該制轉件41相對於該基座21在一可轉位置(如圖6至圖8),及一制轉位置(如圖9與圖10)間移動。
The
參閱圖6至圖8,該制轉件41位於該可轉位置時,該操控部423抵於該外周面213的該第一固定面段218,該連動部422貼靠於該連動面412的貼靠面段414,每一制轉面411與對應的該內齒環面311間隔,使得該等滾輪31不會受到該制轉件41的牽制而可相對於該基座21轉動。
Referring to FIGS. 6 to 8 , when the
參閱圖9與圖10,在該使用者將該操控件42的該操控部423沿著該箭頭A往下扳動,直到操控部423沿著該外周面213往下卡抵於該等第二固定面段219時,該連動部422隨著該操控部423的樞擺而順時針轉動,並推抵該連動面412的抵靠面段415,使該制轉件41往右位移,且每一制轉面411嵌合於對應的該內齒環面311,而自該可轉位置移動到該制轉位置。此時,該滾輪單元3受該制轉件41的卡制而無法轉動。在該使用者將該操控部423沿著該箭頭A往上扳動時,該操控件42會再次帶動該制轉件41往左位移而回到該可轉位置(如圖6至圖8),使該滾輪單元3可轉動。
Referring to FIGS. 9 and 10 , the user pulls the
由於該操控件42的該樞接部421穿經該基座21的穿設孔52且該連動部422穿伸入該連動槽413,而能充分利用該制轉件41與該基座21的軸向寬度(肉厚)來容置該操控件42,再配
合該等制轉面411能嵌合於該等內齒環面311,有效降低該腳輪裝置的整體體積,並使該腳輪裝置外觀不顯露過多組件而相對簡潔。
Since the
綜上所述,本發明腳輪裝置,利用該操控件42穿伸入該基座21的該穿設孔52,有效利用該基座21的內部空間;配合該等制轉面411與該連動槽413的軸向L投影位置重疊,使該制轉件41的寬度D2不需要相對太大,即能同時達到嵌卡該等滾輪31及受該操控件42帶動而移動,能減少該內周面212與該外周面213之間的徑向距離。在設置有該軸管組22使得該基座21所剩肉厚不多的環境下,也能具有煞車功能並維持外觀簡潔,且透過該煞車單元4來控制該滾輪單元3轉動或不轉動,故確實能達成本發明之目的。
To sum up, the caster device of the present invention uses the
惟以上所述者,僅為本發明之實施例而已,當不能以此限定本發明實施之範圍,凡是依本發明申請專利範圍及專利說明書內容所作之簡單的等效變化與修飾,皆仍屬本發明專利涵蓋之範圍內。 However, the above are only examples of the present invention, and should not be used to limit the scope of the present invention. All simple equivalent changes and modifications made based on the patent scope of the present invention and the content of the patent specification are still within the scope of the present invention. Within the scope covered by the patent of this invention.
2:基座單元 2: Base unit
21:基座 21:Pedestal
213:外周面 213:Outer peripheral surface
214:側面 214:Side
51:安裝孔 51:Mounting hole
52:穿設孔 52:Threading hole
22:軸管組 22: Shaft tube group
223:軸承 223:Bearing
225:套設筒部 225:Sleeve barrel
23:安裝座 23:Mounting seat
3:滾輪單元 3:Roller unit
31:滾輪 31:Roller
311:內齒環面 311: Internal gear ring surface
312:套設面 312: set surface
4:煞車單元 4: Braking unit
41:制轉件 41: Transfer parts
411:制轉面 411: Turn noodles
42:操控件 42:Control parts
421:樞接部 421: Pivot joint
422:連動部 422: Interaction Department
423:操控部 423:Control Department
Claims (5)
Priority Applications (1)
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TW109143432A TWI824205B (en) | 2020-12-09 | 2020-12-09 | Caster device |
Applications Claiming Priority (1)
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TW109143432A TWI824205B (en) | 2020-12-09 | 2020-12-09 | Caster device |
Publications (2)
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TW202222604A TW202222604A (en) | 2022-06-16 |
TWI824205B true TWI824205B (en) | 2023-12-01 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200930582A (en) * | 2008-01-14 | 2009-07-16 | Jenp Jou Entpr Co Ltd | Dual-brake structure of caster |
TW201000350A (en) * | 2008-06-23 | 2010-01-01 | Jenp Jou Entpr Co Ltd | Caster structure |
US20190160869A1 (en) * | 2017-11-27 | 2019-05-30 | Ngs Capital Management, Llc | Caster braking system technology |
CN209159288U (en) * | 2018-11-19 | 2019-07-26 | 沈建洪 | A kind of dismountable hollow Castor for trunk or bag |
TWM608744U (en) * | 2020-12-09 | 2021-03-01 | 正州實業股份有限公司 | Caster device |
-
2020
- 2020-12-09 TW TW109143432A patent/TWI824205B/en active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200930582A (en) * | 2008-01-14 | 2009-07-16 | Jenp Jou Entpr Co Ltd | Dual-brake structure of caster |
TW201000350A (en) * | 2008-06-23 | 2010-01-01 | Jenp Jou Entpr Co Ltd | Caster structure |
US20190160869A1 (en) * | 2017-11-27 | 2019-05-30 | Ngs Capital Management, Llc | Caster braking system technology |
CN209159288U (en) * | 2018-11-19 | 2019-07-26 | 沈建洪 | A kind of dismountable hollow Castor for trunk or bag |
TWM608744U (en) * | 2020-12-09 | 2021-03-01 | 正州實業股份有限公司 | Caster device |
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