TWI242503B - Structure improvement of castor brake - Google Patents

Structure improvement of castor brake Download PDF

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Publication number
TWI242503B
TWI242503B TW93100101A TW93100101A TWI242503B TW I242503 B TWI242503 B TW I242503B TW 93100101 A TW93100101 A TW 93100101A TW 93100101 A TW93100101 A TW 93100101A TW I242503 B TWI242503 B TW I242503B
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Taiwan
Prior art keywords
control board
caster
width
castor
sides
Prior art date
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TW93100101A
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Chinese (zh)
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TW200523140A (en
Inventor
Kuen-Tsai Sung
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Kuen-Tsai Sung
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Priority to TW93100101A priority Critical patent/TWI242503B/en
Publication of TW200523140A publication Critical patent/TW200523140A/en
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Publication of TWI242503B publication Critical patent/TWI242503B/en

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Abstract

The present invention, regarding with a structure improvement of castor brake, includes a supporting base, a castor, a control board and two rods. The supporting base is made by punching shaping to a unity employed with a pre-shaped metal board, such that one end of the supporting base has a through hole and hinges a screw rod, the other end of the supporting base is formed to be symmetrical side frames, where two side frames are respectively equipped with the upper axle hole and the lower axle hole, whereas two side frames, using the opposite inner side, are placed on the outside surface of the upper axle hole with the symmetrical protruding dots. The castor surface is as an arc, installed at the place of the lower axle hole between two side frames. One end of the control board hinges at the place of the upper axle hole between two side frames, and its shape is likely as U-shape, the width of the bottom is a little greater than that of the top, and a side of that has a turning control part. The inner width of the control board in the bottom is a little greater than the width of castor, and the outside surface width in the top is a little greater than the width between two protruding dots of two side frames. When the turning control part is operated, the castor can be controlled by holding two sides of the caster, so that the goal of castor brake can be achieved. Or when two sides of the castor are taken off, the wheel can freely rotate.

Description

1242503 ί、發明說明(1) 【發明 本發明係有關一種 其具自由轉動功能之腳 有關 ,諸如: 需求量大 各種不同 位功能之 雖然 可由專利 案件之結 以及裝置 相對所要 止功能之 以撥動, 專利圖式 再者 以承接座 桿,以提 基座樞設 屬材料以 術重點, 型體的製 腳輪的 櫥櫃、 增,因 型式的 結構。 有關腳 核准公 構都有 繁雜耗 付出之 腳輪結 該類結 中得知 ’ 一般 稱之) 供連結 有螺桿 模具溶 是不加 造,則 裝設已 桌、椅 此,相 腳輪結 輪裝設 報獲得 :組構 時費力 模具費 構在板 構之腳 〇 腳輪結 皆需要 於欲加 或軸桿 鑄方式 著墨贅 都是以 所屬之技術領域】 :=控制腳輪達到定點定位及令 輪剎車結構。 【先前技術】 被廣泛普及地應用到多項民生產品 繼推車······等,⑯由於市場 有夕數廠商不斷推陳出新研發出 構’尤其是附加有可令腳輪定點定 有剎止功能之結構款式繁多,我們 该方面的資訊。但A,大部分該類 =件多、零件本身構造設計複雜、 等缺點。當零件外型複雜化後,其 用亦隨之提高。更且,有多數具剎 壓的操作過程中,係非常的緊迫難 輪可在一般五金商行,或由該案件 構供輪子本身樞接之基座(本發明 在其上端樞設一連接座或螺桿或軸 口又腳輪之商業產品。又一般於腳輪 之基座外型體的製造,都是採用金 成型’此類結構因不在本案創作技 述。而在基座樞設連接座之基座外 金屬片體先沖壓成一預定形狀之平1242503 (1) [Invention The invention relates to a foot with a function of free rotation, such as: a large demand for various functions, although it can be concluded by the patent case and the device relative to the desired function. In addition, the patent scheme also adopts a seat post to lift the base to pivot the cabinets, which are made of materials. The structure is made of casters, due to the type of structure. There are complicated and costly caster knots related to the approved leg structure. I learned from this kind of knots (commonly known) that the screw mold is not used for the connection, so tables and chairs are installed, and the phase caster knots are installed. The report obtained: the time and effort required to construct the mold are structured on the feet of the plate structure. The caster knots need to be added or the shaft casting method is inked. They are in the technical field to which they belong]: = Control the casters to reach the fixed-point positioning and make the wheel brake structure . [Previous technology] It has been widely applied to a number of people's livelihood products, such as trolleys, etc., ⑯ As the market continues to develop, new manufacturers have developed new structures, especially the addition of a brake function that allows the casters to be fixed and fixed. There are many types of structures, and we have information on this. But A, most of these types have many shortcomings, such as complicated parts and complicated structural design. As part shapes become more complex, their use increases. In addition, in most of the operation processes with brake pressure, the very urgent and difficult wheels can be installed in a general hardware firm or a base for the wheel itself to be pivoted in this case (the invention is provided with a connection seat or a pivot at the upper end thereof). The commercial product of screw or shaft and caster. It is generally used in the manufacture of the caster's base shape, and it is made of gold. This type of structure is not in the creation of this case. The base of the base is provided with a connecting seat. The outer sheet metal body is first punched into a predetermined shape.

第5頁 五、發明說明(2) 面板再進行立體成型沖壓以完成所需之樣式。Page 5 5. Description of the invention (2) The panel is then three-dimensionally formed and stamped to complete the required pattern.

If豆槿ί Τ ί屬片體沖壓成之基座皆概呈n字型,由於受 之义枢接=摆 計因素’因此’都僅能以連接座作為唯- ^袞珠轴承作為連結必要構件成::=== 座Γ造制Ϊ的配件。由☆,基本零件;曾加、 屬片體沖ί制点以Ϊ組裝步驟程序繁瑣’因此使得採用金 。於此,於:i之i座的腳輪結構成本-直以來居高不下 之腳輪結構: 術創作改良重點之一。 ' 此σ卩伤缺點亦係本案技 有鑒於此,創作人乃潛心鑽研,並 生制生 ,特別針對腳輪剎車結構,予以充分ϋ ^衣=經驗 因此經過多次之試作、實驗,綠〜〜八更加完善, 之發明專利申請。 、 於元成本創作並提出本案 【發明内容】 本發明之目的在提供一插 具有結構簡單、零件少:…”之腳輪’其除了 功能性佳等特點外,在執行二有效降低製造成本及 有省力、順遂之功效。 J犯之彳呆作撥動時,更具 本發明之另一目 中,提供腳輪樞設之一種腳輪刹車結構改良,其 -之承接座係以金屬板體採—體沖壓成门 1242503 五、發明說明(3) 型體,其一端具 稱側架,則可供 組裝之步驟,及 為了達到上 有貫孔可供一螺 一腳輪及一控制 一承接座、一腳 及控制板係分別 腳輪結構不同的 利用向下推壓η 輪一端兩側面, 撥移控制板使其 者0 減少習知結構的 述目的,本創作 輪、一控制板、 藉由兩軸桿樞設 是’控制板係設 字形底部開口端 即可令腳輪達到 退離與腳輪接觸 4干拖設, 板拖接, 基本構件 之腳輪剎 及兩軸桿 在承接座 計成簡單 兩相對内 剎車定位 時,該腳 另端所形 以達到減 車結構僅 所組成。 。本創作 化的门字 側緊實夾 功效。而 輪便可自 成之對· 化整體 採用: 該腳輪 較習知 形,再 制在腳 當向上 由滑動 茲配合圖式將本創 參閱第三至六圖, 施例組合前視圖、前視 示意圖。其包含: 一承接座1 〇,一樞 設在承接座10上端位於 其中,该承接座1 〇 狀之金屬板體100採一 孔1 0 1以提供一螺桿11 間段係形成有擋環111 提供欲裝設腳輪裝置之 係形成有對稱側架1 2, 【實施方法】 作較佳實施例詳細說明如下。 分別係本創作腳輪剎車結構改良實 作動示意圖、側視圖、及側視作動 設在承接座10底端之腳輪20,一樞 腳輪20上方之一控制板3〇。 如第一及二圖所示,係由一預定形 體沖壓成Π型體,使其一端具有貫 樞接限位自由轉動,該螺桿丨丨於中 可供貫孔101上端緣擋靠,其係可 產品作為連結構件。承接座1 Q另端 該兩側架1 2係分別對稱設有上軸孔 1242503If the hibiscus Τ ί is stamped into a base that is generally n-shaped, due to the meaning of pivotal connection = design factor 'so' can only use the connection seat as the only-衮 衮 bearing as a necessary connection Component into :: === Block Γ made of accessories. From ☆, the basic parts; the Zengjia, the metal sheet punching points to assemble the procedures is cumbersome, so the use of gold. Here, the cost of the caster structure of the i seat-the high caster structure that has always been high: one of the key points of technical innovation. 'The shortcomings of this σ 卩 injury are also due to the technology in this case. The creator is devoted to studying and producing health, especially for the caster brake structure, and fully ^ ^ clothing = experience, so after many trials and experiments, green ~~ Eight more perfect invention patent applications. Yu Yuyuan created and proposed this case [Summary of the Invention] The purpose of the present invention is to provide a caster with a simple structure and few parts: .... In addition to its good functionality, it can effectively reduce manufacturing costs and implement The effect of labor-saving and smoothness. When the guilty of the guilty is shifting, it is another aspect of the present invention to provide a caster brake structure improvement of the caster pivot, the bearing seat of which is made of a metal plate and the body is punched. Chengmen 12425503 V. Description of the invention (3) The body has a side frame at one end, which can be used for assembly steps, and in order to achieve a through hole for a screw, a caster and a control, a socket, a foot and The control board has different caster structures. By pushing down on both sides of one end of the η wheel, the control board is moved to reduce its conventional structure. This creative wheel, a control board, is pivoted by two shafts. Yes, the control board is provided with an open end at the bottom of the glyph to allow the casters to come out of contact with the casters. 4 Dry dragging, board dragging, the basic components of the caster brake and the two shafts are counted as simple two opposite inside the socket. When the car is positioned, the other end of the foot is shaped to achieve a car-reducing structure. The original door has a compact effect on the side of the door. The wheels can be self-aligned. The overall use is: The caster is more familiar Then, make the foot up and slide it together with the drawings to refer to the third to sixth figures. The embodiment combines the front view and the front view. It includes: a socket 10, a pivot on the upper end of the socket 10 Located therein, the socket-shaped metal plate 100 of the receiving seat 10 is provided with a hole 101 to provide a screw 11 and a retaining ring 111 is formed. A symmetrical side frame 12 is provided to provide a caster device. Implementation method] The preferred embodiment will be described in detail as follows. This is a schematic diagram of a modified caster brake structure, a side view, and a side view. The caster 20 is located on the bottom end of the socket 10, and one of the pivots 20 is controlled above the pivot. Plate 30. As shown in the first and second figures, a predetermined shape is punched into a Π-shaped body, so that one end of the screw has a pivot connection limit to rotate freely. The screw can be used to stop the upper edge of the through hole 101 in the middle. By the way, its products can be used as Structural member. The other end of the socket 1 Q of the side frames 12 are symmetrically provided on the line shaft hole 1242503

121及下軸孔122,且在兩側架12相對内側位於上軸孔i2i 外側端位置設有對稱凸點123,另外,在兩側架12上端係 形成有擋緣124 ’可提供控制板3Q作為定位卡擋之功能。 該腳輪20之輪面係呈圓弧形,其係利用一軸桿41樞設 在承接座10之兩側架12間的下軸孔122處。 該控制板30—端藉由另一軸桿42樞設在承接座1〇之兩 側架12間的上軸孔121處。控制板3〇係概呈门字形,豆底 部寬度略大於上端寬度呈漸縮狀,且在其上端一側延伸有 扳控部31,可提供手部向上撥移或向下推壓。其中,該控 制板30之開口端32最底部内側之寬度係略大於腳輪⑼之^ 度而控制板30之上端部33兩外側之間寬度係略大於承接 座1 0兩側架1 2之凸點1 2 3間的寬度。 俾以藉由上述構件組成,當腳輪剎車結構處在自然狀 態時:腳輪20係可自由滑動,而控制板3〇之上端部”兩側 係可受到承接座1 〇位在兩側架丨2之凸點丨23夾制獲得定點 限位,因此使控制板30暨底部之開口端32可以完全不與腳 輪20相互接觸。其中,控制板3〇受兩凸點123夾制時了位 j承接座1 0之擋緣1 24相對端的控制板30端邊係可擋靠在 河述之擋緣1 24 ,使控制板30得到限位定點的功效。 當向下推壓控制板30之扳控部31時,係可將呈漸縮狀 之控制板30底部開口端32推進圓弧形腳輪2〇,令控制板3〇 之開口端32兩側邊貼觸在腳輪2〇之兩侧,使腳輪2〇達到刹 車定位功效。其中,當扳控部3〇越向下壓,係可令腳輪2〇 之兩側輪面越推進门字形控制板30較窄的上端部33,而該121 and the lower shaft hole 122, and symmetrical protrusions 123 are located on the outer end of the upper shaft hole i2i on the opposite side of the two side frames 12, and a retaining edge 124 is formed at the upper end of the two side frames 12 to provide a control board 3Q As a positioning card stop function. The wheel surface of the caster 20 is arc-shaped, and it is pivoted on a lower shaft hole 122 between two side frames 12 of the receiving base 10 by a shaft 41. The control board 30 is pivotally mounted at the upper shaft hole 121 between the two side frames 12 of the receiving base 10 through another shaft 42. The control board 30 is shaped like a gate, and the width of the bottom of the bean is slightly larger than the width of the upper end. The width of the bottom of the bean is tapered. Among them, the width of the innermost part of the open end 32 of the control board 30 is slightly larger than the width of the casters 而, and the width between the two outer sides of the upper end 33 of the control board 30 is slightly larger than the convexity of the two sides of the socket 10, 12 The width between points 1 2 and 3.俾 With the above components, when the caster brake structure is in a natural state: the caster 20 series can slide freely, and the two sides of the "top end of the control board 30" can be received by the receiving seat 10 positions on both sides 丨 2 The bumps 23 are clamped to obtain a fixed-point limit, so that the control board 30 and the open end 32 at the bottom can not contact the casters 20 at all. Among them, the control board 30 receives the position j when clamped by the two bumps 123. The opposite side of the control board 30 at the opposite end of the blocking edge 1 24 of the seat 10 can be blocked against the blocking edge 1 24 of the river, so that the control board 30 can obtain the effect of limiting and positioning. When the control board 30 is pushed down, the control At the time of the portion 31, the open end 32 of the bottom of the control board 30 which is tapered can be pushed into the arc-shaped caster 20, so that both sides of the open end 32 of the control board 30 can contact the two sides of the caster 20, The caster 20 achieves the brake positioning effect. Among them, when the control portion 30 is pushed down further, both sides of the caster 20 can push the narrower upper end portion 33 of the gate-shaped control plate 30, and the

第8頁 1242503 5l、發明說明(5) 控制板30兩側被迫向外撐開時,其本身便會產生一種相對 復原夾力,俾以藉由該種復原夾力可令控制板3〇與腳輪2〇 達到更為緊實貼觸,令其獲得更佳的剎車效果者。 綜上所述,當知本案所創作之腳輪剎車結構改良已具 產業利用性、新穎性與進步性,符合發明專利要件。惟以 定本=者二僅為本創作之一較佳實施例而已,並非用來限 等變化與終德,比达丄 > 伙不則作曱明專利靶圍所做均 ^白為本創作專利範圍所涵蓋。 1242503 圖式簡單說明 其中,說明所引述圖示,分別係為: 圖式說明: 第一圖:係本創作承接座平面展開圖。 第二圖:係承接座之立體示意圖。 第三圖:係本創作結構實施例組合前視圖。 第四圖:係第三圖之側視圖。 第五圖:係本創作結構實施例剎車作動示意圖。 第六圖:係第五圖之側視圖。 圖號說明: 金屬板體-100 貫孔----101 承接座'----10 螺桿-----11 擋環-----111 側架------12 上軸孔一121 下軸孔——122 凸點-----12 3 擔緣----124 腳輪------20 控制板----30 板控部 31 開口端----32 上端部----33 轴桿 ----41 轴桿-----42Page 8 1242503 5l. Description of the invention (5) When the two sides of the control board 30 are forced to spread outward, it will generate a relative restoring clamping force, so that the control board 3 can be caused by the restoring clamping force. Those who come into closer contact with the casters 20 and get better braking results. In summary, it should be known that the improvement of the caster brake structure created in this case has industrial applicability, novelty, and progress, and meets the requirements of invention patents. However, the final version is only one of the preferred embodiments of this creation. It is not intended to limit changes and final virtues. Bidard > is not the only author of the Ming Ming patent. Covered by patents. 1242503 Brief description of the drawings Among them, the illustrations cited in the description are: Illustration of the drawings: The first picture: This is a plan development view of the creative socket. The second picture: is a three-dimensional schematic diagram of the receiving seat. The third figure is a front view of the composition of the embodiment of the creative structure. The fourth picture is a side view of the third picture. Fifth figure: is a schematic diagram of the braking action of the embodiment of the creative structure. Figure 6: a side view of the fifth figure. Explanation of drawing number: Metal plate body -100 through hole ---- 101 socket '---- 10 screw ----- 11 stop ring ----- 111 side frame ------ 12 upper shaft Hole 1 121 Lower shaft hole-122 bumps-12 3 rims-124 casters ------ 20 control board-30 board control section-31 open end- 32 upper end ---- 33 shaft ---- 41 shaft ----- 42

第10頁Page 10

Claims (1)

1242503 六、申請專利範圍 1. 種腳輪刹車結構改良,其包括:一承接座於一端彳區設 有可限位自由轉動之螺桿,該螺桿可供欲裝設腳輪之產 品連結,其另端設有對稱側架,兩側架分別對稱設有上 軸孔及下軸孔;一枢設在承接座下軸孔之腳輪,該腳輪 之輪面係壬圓弧形,一樞設在承接座上轴孔之控制板; 其特徵在於: 心遠承接座在兩側架位於上軸孔外側端相對内側設有 =ί凸點,可供夾制在控制板兩外側邊,使其具定位之 該控制板係概呈门字形,1庙邱宫硌 寬度呈漸縮狀,且在I上端一側係略大於上端 车却A U 牡,、上知側延伸有扳控部,可提供 手部向上撥移或向下推壓; 側可!L當撥動扳控部可調整控制板之開口端兩相對内 二輪兩側,令腳輪達到剎止定位之功能,.或 :板底“相對内側脫離出腳輪,使其可自由轉動 2. 如申請專利範圍第丨·項所述之 ,續抻告丨丨此L χ山Art ㈣輪制丨車結構改良,豆中 側架之凸點間的寬度。 見度係略大於承接座兩 3. 如申請專利範圍第!.項所述之 ,該控制板開π端最底部内側:=車 構改良,其中 度。 見度係略大於腳輪之寬 4·如申請專利範圍第工項所述之 ’該承接座係以金屬板體採車結構改良,其中 體冲壓成门型體,其一端 $ 11頁 12425031242503 6. Scope of patent application 1. Improved caster brake structure, which includes: a receiving seat is provided with a screw capable of rotating freely at a limited position at a stern area, and the screw can be used to connect products with casters installed, and the other end is provided with There are symmetrical side frames, and the upper and lower shaft holes are symmetrically arranged on both sides of the frame; a caster pivotally arranged on the lower shaft hole of the socket, the wheel surface of the caster is of a circular arc shape, and a pivot is arranged on the socket The control board of the shaft hole; It is characterized in that: the Xinyuan bearing seat is located on both sides of the upper end of the upper shaft hole opposite to the inner side and is provided with a convex point, which can be clamped on the two outer sides of the control board so that it can be positioned The control board is roughly gate-shaped, and the width of the temple 1 Qiu Palace is tapered, and it is slightly larger on the upper side of I than on the upper side, but the upper side is equipped with a control part that can provide the hand upward. Move or push down; side can! L When the trigger is turned, the two ends of the open end of the control board can be adjusted to the two sides of the inner two wheels, so that the casters can achieve the positioning function of braking. The scope of the patent application is described in item 丨 ·, and the continuation notice 丨 丨 This L χ Mountain Art ㈣ wheel system 丨 car structure is improved, the width between the bumps of the side frame of the bean. The visibility is slightly larger than the two of the socket 2. As mentioned in item No. of the scope of patent application, the bottommost inner side of the open end of the control panel: = vehicle structure improvement, medium degree. The visibility is slightly larger than the width of the caster. 4 · As described in item No. of the scope of patent application 'The socket is an improved car structure with a sheet metal body, in which the body is stamped into a gate body, one end of which is $ 11, page 1242503 第12頁Page 12
TW93100101A 2004-01-02 2004-01-02 Structure improvement of castor brake TWI242503B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW93100101A TWI242503B (en) 2004-01-02 2004-01-02 Structure improvement of castor brake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW93100101A TWI242503B (en) 2004-01-02 2004-01-02 Structure improvement of castor brake

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TW200523140A TW200523140A (en) 2005-07-16
TWI242503B true TWI242503B (en) 2005-11-01

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