TWM267922U - Improved rotatable base - Google Patents

Improved rotatable base Download PDF

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Publication number
TWM267922U
TWM267922U TW93219804U TW93219804U TWM267922U TW M267922 U TWM267922 U TW M267922U TW 93219804 U TW93219804 U TW 93219804U TW 93219804 U TW93219804 U TW 93219804U TW M267922 U TWM267922 U TW M267922U
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Taiwan
Prior art keywords
base
washer
cover
limit
patent application
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TW93219804U
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Chinese (zh)
Inventor
Tzeng-Shiuan Chen
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Tzeng-Shiuan Chen
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Priority to TW93219804U priority Critical patent/TWM267922U/en
Publication of TWM267922U publication Critical patent/TWM267922U/en

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M267922 八、新型說明: 【新型所屬之技術領域】 本創作係有關於一種迴轉基座之改良(一),係針對該 迴轉基座係由底座、華司及限位蓋所組成;而該迴轉基座 主要係置設於軸向元件和定位元件之間〔如辦公座椅之椅 腳部分〕,利用華司與底座的潤滑,使軸向元件和定位元件 兩者作動得以順暢;而該限位蓋的設計,乃方便將華司和 底座作包覆式蓋合及限位,俾具產製精簡,組裝便捷,以 利提升市場銷售及競爭能力。 【先前技術】 按,請參閱第二圖所示,目前辦公座椅(丨〇)之椅座(101) 下端銜接之支桿(102),大都内置有氣壓棒(2〇),使該支桿 (102)具有升高及下降之功能,並於支桿(1〇2)底端設置有 椅腳(103)’該椅腳(103)與氣壓棒(2〇)相樞接,使椅腳(1〇3) 與支桿(102)間具有旋轉之功能。而為使椅腳(1〇3)與氣壓 棒(2 0)相柩接有省力及減少摩擦之效果,故於兩者之間具 有一媒介,此媒介係以潤滑裝置(1)為主。 請參閱第二圖所示,係為早期使用之潤滑裝置(1),該 潤滑裝置(1)係包含一上一下間隔設置的上板片(11)與下 板片(12),一設在前述兩板片(11)、(12)之間的滾珠單元 (13),以及一上一下相互組接之上殼座(14)及下殼座 (15),其中,該上、下殼座(η)、(15)中心分別具有一貫 通之穿孔(141)、(145)。 而上述之氣壓棒(20)可利用其固定端〔以下通稱軸向 元件(201)〕,由該上殼座(14)之穿孔(141)依序穿過該上板 M267922 片(11)、滾珠單元(13),以及下板片(12),並由該下殼座 (15)之穿孔(151)穿出而與該椅腳(103)之定位元件(104) 組裝結合。 依此’該潤滑裝置(1)係由上板片(11)與氣壓棒(20)之 轴向元件(201)相靠接,且該下板片(12)係與所述之定位元 件(104)相對處靠接固定,再透過該滾珠單元(13)的作用使 該軸向元件(2〇1)可與定位元件(1〇4)作相對之轉動。 然而,由於上述潤滑裝置(1)之上板片(11)、滾珠單元 (13),以及下板片(丨2)之外部必須使用上、下殼座(14)、 (15)加以作包覆設置,故其結構較多,組裝相對較為繁複; 再加上其產製銷售時,是每個零件予以拆開賣出,故使潤 滑裝置(1)在安裝置設於軸向元件(201)和定位元件(1〇4) 之間,也必須一個個零件慢慢安裝,更顯費時及不便,實 不符產業經濟效益。 再者,請參閱第三圖所示,後經業界改良開發有公告 第580874號「潤滑座」新型專利案之結構設計,企圖改善 上述缺失,故其技術内容如下: 該潤滑座(2),係由一基座(3)與旋轉片(4)所組成;其 中,該基座(3)中心位置具有軸孔(31),此軸孔(31)為供輛 向元件(201)穿置,並於頂端設有一開口朝上之組裳空間 (32) ’此組裝空間(32)内壁頂端環繞形成一限位肋(321), 而内壁底端形成向下凹入環繞之凹槽(322);而該旋轉片(4) 係組裝於基座(3)之組裝空間(32)與限位肋(321)之間。 然而’刚案》閏滑座(2 )雖結構少’組裝容易,但其產擊 銷售仍是每個零件予以拆開賣出,必須在安裝置設於軸向 M267922 :件煩定位元件〇°4)之間’才能-個個零件慢慢安 元件案潤滑座⑵在安裝於軸向元件⑽)與定位 賢豆問,炎$,是必須於基座頂端配合一緩衝墊(5)裝 、曾八1 i為供承受緩衝該氣壓棒(2〇)其伸縮段(202)下壓力 Λ於基座(3)為裝置旋轉片⑷頂端有一段限位肋 使該緩衝墊(5)至基座(3)之間留有一間隙(33), 丄二,容易致使緩衝墊(5)中間處而經長期施壓下,而 加速該緩衝墊(5)變形而損壞。 α 、+疋,今本創作者有鑑於上述無論是潤滑裝置或潤滑 ,之結構在製作上及實際使用上存有缺失處,故而積極的 尋求解决之道,同時亦在此期間,藉助多年來所累積的專 業知識與③計製造經驗,且經多方巧思和試驗後,方研發 設計出本創作迴轉基座之改良,以期提供一種相當好用、 貫用之產品者。 【新型内容】 本創作係提供一種迴轉基座之改良(一),係由底座、 華司及限位蓋所組成;對該底座具有一軸孔,為供軸向元 件穿置,並於頂端具有凹槽以塗佈黃油,而該底座周緣設 有嵌合部’且該底座之底端為置於定位元件上;該華司係 相對裝設於底座上,為供軸向元件穿置;該限位蓋係為將 華司和底座作包覆蓋設,係相對底座具有為供轴向元件穿 入之通孔,而該限位蓋對應華司方位形成限位空間,使華 司位在其間而不致有晃動之情形,且該限位蓋對應底座之 嵌合部處亦設有嵌合部;藉由上述結構之組成,俾使該產 M267922 製精簡、組裝便捷及完整性, 力。 以利提升市—售及競爭能 皆可 其次,本創作之底座及限位蓋的嵌 接的凹部及凸部或呈相互扣接之凸 =相互肷 牢固將彼此結合定位。 ^所&計’ 【實施方式】 茲有關本創作迴轉基座之改良, 〔結構特徵〕及達成的目的功效,為的技術手段 面說明及圖示參照號數來作詳述如;〆、-a例配合圖 首先’請參閱第四圖所示,本創作所設計 ⑹’係由底座⑽、華司(62)及限位蓋(63)所組成^土中座 該底座(61)係具有-軸孔(611),為供軸向元件⑽〉 穿置,並於頂端具有凹槽⑽)可以塗佈黃油,而該底座(6i. 周緣設有嵌合部(613),此嵌合部(613)可為凸部(如第四圖 所示),且該底座(61)之底端為置於定位元件(1Q4)上;。 該華司(62)係為設置底座(61)之頂端,且於相對底座 (61)之軸孔(611)設有通孔(621); 該限位蓋(63)係相對底座(61)具有為供軸向元件(2〇1) 穿入之通孔(631),而該限位蓋(63)對應底座(61)之散合部 處(613)亦設有後合部(632) ’此嵌合部(632)可為凹部〔如 第四圖所示〕,且該限位蓋(63)於對應華司(62)方位形成限 位空間(633)。 再者,請參閱第五圖將上述構件予以組合,係先將華 司(62)設置於底座(61)之頂端,使該華司(62)之通孔(621) 正好對應底座(61)之軸孔(611),此時即可將限位蓋(63)直 M267922 接對應華司(62)和底座(63)作包覆式之蓋合,使該限位蓋 (63)之嵌合部(632)正好與底座(61)之嵌合部(613)處相互 嵌接,且該華司(62)恰好位於限位蓋(63)之限位空間(633) 内’使華司(62)位在其間而不致有晃動之情形。 復,請參閱第六圖及第七圖所示,本創作上述之底座 (61)之嵌合部(613)及限位蓋(63)之嵌合部(632)之另三結 構實施例,係對該底座(61)之嵌合部(613)可為凹部設計, 而限位蓋(63)之嵌合部(632)可為凸部設計,使該限X位蓋 (63)之嵌合部(632)正好可對應底座(61)之嵌合部(613)處 作相互嵌接之定位。 又,請參閱第八圖及第九圖所示,本創作上述之底座 (61)之嵌合部(613)及限位蓋(63)之嵌合部(632)之另一結 構實施例,係對該底座(61)之嵌合部(613)可為凸部設計, 而限位蓋⑽之嵌合部⑽)亦可為凸部設計,使該限位蓋 ⑽)之嵌合部⑽)正好與底座(61)之嵌合部(613)處成相 互扣設之定位。 據此,藉由上述迴轉基座(6)的改良,使之於產製時可 直接將底座⑽塗佈黃油,並配合華司(62)、限位蓋⑽ 之結合’且利用限位蓋⑽可完全將華司⑽和底座(61) 作包覆蓋設之絲後,即可將黯迴轉基座(㈣以販售, =時,藉由限位蓋⑽之設計,不僅可方便拆除,而且組 ,容易’可防止底座⑽上之黃油_灰塵,形成該迴轉 基座(6)之保護設置,更使迴轉基座⑻置設於軸向元件 和定位元件⑽)之間〔如辦公座椅之⑽部分〕的 女裝#作亦為容易,俾使該產製精簡、組裝便捷,以利提 M267922 升市場銷售及競爭能力。 其次,藉由本創作迴轉基座(6)結合底座(61)與華司 (62)及限位蓋⑽之設計,因此當迴轉基座⑻安裝/於轴向 元件(201)與定位元件(104)之前,須於頂端配合一緩衝墊 (5)裝置其間時,由於限位蓋(63)與華司(62)、底座係 主岔貫相罪设,且缓衝墊(5)亦與華司(62)形成整面接觸配 合,使二者間具有極佳穩固之結構強度,可均勻承受及減 缓該氣壓棒(20)其伸縮段(2〇2)之下壓力道,可有效降低該 缓衝墊(5)之受損機率,進而延長該緩衝墊(5)之使用壽命。 另外,請參閱第四圖至第七圖所示,本創作之底座(61) 及限位蓋(63)的嵌合部(613)、(632),除了可為相互喪接 的凸部及凹部或凹部及凸部之設計以外,亦可各具凸部設 計,以做彼此間相互扣設之定位,皆可將兩者呈牢靠穩固 之結合。 综上所述,本創作實施例確能達到所預期之使用功 效,又其所揭露之具體構造,不僅未曾見於同類產品中, 亦未曾公開於申請前,誠已完全符合專利法之規定與要 求,爰依法提出新型專利之申請,懇請惠予審查,並賜准 專利,則實感德便。 10 M267922 【圖式簡單說明】 ,圖·習知運用辦公座椅之結構示意圖 f二圖:習知之結構分解圖 ,一圖·習知之另一結構組設示意圖 ^圖:本創作之主要結構分解圖 ,五圖:本創作之主要結構組設示意圖 第六圖:本創作之另一結構分解圖 第七圖·本創作之另一結構組設示意圖 =八圖:本創作之另二結構分解圖 第九圖:本創作之另二結構組設示意圖 主要元件符號說明】 (10) 辦公座椅 (102) 支桿 (104) 定位元件 (201) 軸向元件 (1) 潤滑裝置 (12) 下板片 (14) 上殼座 (15) 下殼座 (2) 潤滑座 (31) 車由孔 (33) 間隙 (322) 凹槽 (5) 緩衝墊 (61) 底座 (101) 椅座 (103) 椅腳 (20) 氣壓棒 (202) 伸縮段 (11) 上板片 (13) 滾珠單元 (141) 穿孔 (151) 穿孔 (3) 基座 (32) 組裝空間 (321) 限位肋 (4) 旋轉片 (6) 迴轉基座 (611) 軸孔 M267922 (612) 凹槽 (613) 嵌合部 (62) 華司 (621) 通孔 (63) 限位蓋 (631) 通孔 (632) 嵌合部 (633) 限位空間 12M267922 8. Description of the new model: [Technical field to which the new model belongs] This creation relates to an improvement of a slewing base (1), which is based on the fact that the slewing base is composed of a base, a washer and a limit cover; and the slewing The base is mainly located between the axial element and the positioning element (such as the leg part of an office chair). The lubrication of the washer and the base is used to make both the axial element and the positioning element operate smoothly; The design of the position cover is convenient for covering and limiting the Washer and the base, with simplified production and assembly, and convenient assembly, so as to improve market sales and competitiveness. [Previous technology] Press, please refer to the second figure. At present, most of the support rods (102) connected to the lower end of the seat (101) of the office chair (丨 〇) have built-in air pressure rods (20). The rod (102) has a function of raising and lowering, and a chair leg (103) is provided at the bottom end of the support rod (102). The chair leg (103) is pivotally connected with the air pressure rod (20), so that the chair The foot (103) and the support rod (102) have a rotating function. In order to connect the chair leg (103) with the air pressure rod (20) to save energy and reduce friction, there is a medium between the two, and this medium is mainly the lubrication device (1). Please refer to the second figure, which is the lubricating device (1) used in the early stage. The lubricating device (1) includes an upper plate (11) and a lower plate (12), which are arranged at intervals. The ball unit (13) between the two plates (11) and (12), and the upper shell seat (14) and the lower shell seat (15) are assembled one above the other, wherein the upper and lower shell seats (Η) and (15) have a through hole (141) and (145) in the center, respectively. The above-mentioned pneumatic rod (20) can utilize its fixed end (hereinafter referred to as the axial element (201)), and the perforation (141) of the upper shell seat (14) passes through the upper plate M267922 piece (11), The ball unit (13) and the lower plate (12) are penetrated through the perforations (151) of the lower shell seat (15) and assembled with the positioning element (104) of the chair leg (103). According to this, the lubricating device (1) is abutted by the upper plate (11) and the axial element (201) of the pneumatic rod (20), and the lower plate (12) is in contact with the positioning element ( 104) Abutting and fixing at opposite positions, and then, through the action of the ball unit (13), the axial element (201) can rotate relative to the positioning element (104). However, since the upper plate (11), the ball unit (13) and the lower plate (丨 2) of the above lubricating device (1) must be packaged with the upper and lower housing seats (14), (15) Cover, it has more structure and relatively complicated assembly. In addition, when it is manufactured and sold, each part is disassembled and sold, so the lubrication device (1) is installed on the axial element (201 ) And positioning element (104), one by one parts must be slowly installed, which is more time-consuming and inconvenient, and it does not meet the economic benefits of the industry. Furthermore, please refer to the third figure, the structure design of the new patent case No. 580874 "Lubrication Seat" has been improved and developed by the industry in an attempt to improve the above defects, so its technical content is as follows: The lubrication seat (2), It is composed of a base (3) and a rotating plate (4); wherein, the base (3) has a shaft hole (31) at the center, and the shaft hole (31) is used for the vehicle-oriented component (201) to pass through. A set of space (32) is provided at the top of the assembly space (32) 'The top of the inner wall of this assembly space (32) surrounds a limiting rib (321), and the bottom of the inner wall forms a downward recessed groove (322) ); And the rotating piece (4) is assembled between the assembling space (32) of the base (3) and the limiting rib (321). However, the "gang case" 闰 slide seat (2) although the structure is easy to assemble, but its production and sales is still to dismantle and sell each part, it must be installed in the axial direction M267922: a piece of troublesome positioning element 0 ° 4) Between the "capacity"-each part slowly installs the component lubrication base (installed on the axial component) and the positioning Yindou asked, Yan $, must be equipped with a cushion pad (5) on the top of the base, Zeng Ba 1 i is used for buffering the pressure of the air pressure rod (20) and the downward pressure of the telescopic section (202) of the base (3) is the rotating piece of the device. There is a section of limiting rib at the top of the cushion pad (5) to the base. A gap (33) is left between the seats (3). Second, it is easy to cause the middle of the cushion pad (5) to be accelerated and deformed and damaged due to long-term pressure. α, + 疋, in view of the lack of the above-mentioned structure, whether it is a lubricating device or lubrication, the creator of this book has actively sought a solution. At the same time, in the meantime, with the help of many years The accumulated professional knowledge and manufacturing experience, and after a lot of ingenuity and experimentation, Fang R & D designed an improvement of this creative slewing base in order to provide a very easy to use and consistent product. [New content] This creation is to provide an improvement of a slewing base (1), which is composed of a base, a washer and a limit cover; the base has a shaft hole for the axial component to pass through, and has a top end The groove is coated with butter, and the periphery of the base is provided with a fitting portion, and the bottom end of the base is placed on the positioning element; the washer is relatively installed on the base for the axial component to pass through; The limit cover is designed to cover the washer and the base as a package. It has a through hole for the axial component to pass through the base, and the limit cover forms a limit space corresponding to the direction of the washer, so that the washer is in between. There is no shaking, and the limiting cover is also provided with a fitting portion corresponding to the fitting portion of the base; through the composition of the above structure, the production of the M267922 is simplified, easy to assemble and complete. In order to improve the market-both sales and competition are possible. Secondly, the recessed and convex parts of the base and limit cover of this creation may be convex and mutually buckled. = Each other should be firmly combined and positioned. ^ 所 & 计 '[Embodiment] The improvement of this creative slewing base, [structural features] and the effect of the purpose achieved are described in detail by means of technical means and reference numbers in the figure, such as: 〆, -A example of the matching diagram First, please refer to the fourth picture, the design of this creative design is composed of a base, a washer (62), and a limit cover (63). It has a-shaft hole (611) for the axial element ⑽> to pass, and has a groove 顶端 on the top end, which can be coated with butter, and the base (6i. With a fitting portion (613) on the periphery, this fitting The part (613) may be a convex part (as shown in the fourth figure), and the bottom end of the base (61) is placed on the positioning element (1Q4). The washer (62) is a base (61) The top end is provided with a through hole (621) in the shaft hole (611) of the opposite base (61); the limit cover (63) is opposite to the base (61) and is provided for the axial element (201) to pass through Through hole (631), and the stopper cover (63) corresponding to the loose portion (613) of the base (61) is also provided with a rear close portion (632) 'This fitting portion (632) may be a concave portion [such as Figure 4], and The limiting cover (63) forms a limiting space (633) corresponding to the orientation of Washer (62). Furthermore, please refer to the fifth figure to combine the above components, first set Washer (62) on the base (61) ), So that the through hole (621) of the washer (62) corresponds to the shaft hole (611) of the base (61), at this time, the limit cover (63) can be straight M267922 connected to the corresponding washer (62) Cover the base (63) with a covering type, so that the fitting portion (632) of the limiting cover (63) is exactly engaged with the fitting portion (613) of the base (61), and the washer (62) It is located in the limit space (633) of the limit cover (63) so that the washer (62) is in the position without shaking. Please refer to the sixth and seventh figures. The other three structural embodiments of the above-mentioned fitting portion (613) of the base (61) and the fitting portion (632) of the limit cover (63) are the fitting portions (613) of the base (61) It can be designed for the concave part, and the fitting part (632) of the limit cover (63) can be designed for the convex part, so that the fitting part (632) of the X-limit cover (63) can correspond to the fitting of the base (61) The joint (613) is positioned for mutual embedding. Referring to the eighth and ninth figures, another embodiment of the structure of the fitting portion (613) of the base (61) and the fitting portion (632) of the limit cover (63) in the above-mentioned creation The fitting part (613) of the base (61) can be designed as a convex part, and the fitting part ⑽ of the limit cover ⑽) can also be designed as a convex part, so that the fitting part ⑽) of the limit cover ⑽) is exactly the same as The fitting portion (613) of the base (61) is positioned to be fastened to each other. According to this, through the improvement of the above-mentioned rotary base (6), it can directly coat the base ⑽ with butter during production, and cooperate with the combination of Washer (62) and limit cover ⑽ and use the limit cover. ⑽After the washer and base (61) can be completely covered with silk, you can turn the dark base (㈣ to sell, =, the design of the limit cover 不仅, not only can be easily removed, Moreover, it is easy to prevent butter and dust on the base ⑽ and form the protective setting of the slewing base (6), so that the slewing base ⑻ is placed between the axial element and the positioning element ⑽) [such as an office seat The chair # of the women's clothing # is also easy to make, simplifying the production system, convenient assembly, in order to improve the market sales and competitiveness of M267922. Secondly, with the creation of the rotary base (6) combining the design of the base (61) with the Washer (62) and the limit cover 本, when the rotary base ⑻ is installed / on the axial element (201) and the positioning element (104 ) Before, a buffer pad (5) must be fitted at the top during the installation, because the limit cover (63) is connected with the Washer (62), the base is the main fork, and the cushion (5) is also connected with the Hua The company (62) forms a full-face contact fit, so that the two have excellent and stable structural strength, can evenly withstand and slow down the pressure channel under the telescopic section (202) of the air pressure rod (20), which can effectively reduce The damage probability of the cushion pad (5) further extends the service life of the cushion pad (5). In addition, please refer to the fourth to seventh figures, except that the fitting parts (613) and (632) of the base (61) and the limit cover (63) of this creation can be convex parts and In addition to the design of the concave part or the concave part and the convex part, each convex part can also be designed to be positioned as a buckle with each other, and the two can be firmly combined. In summary, this creative embodiment can indeed achieve the expected use effect, and the specific structure disclosed is not only not found in similar products, nor disclosed before the application, and has fully met the requirements and requirements of the Patent Law. If you apply for a new type of patent in accordance with the law, you are kindly requested to review it and grant the patent. 10 M267922 [Simplified illustration of the diagram], diagram · The structure diagram of the office chair used in the picture f2 diagram: the structure exploded diagram of the well-known structure, and the diagram of another structure set-up diagram of the well-known structure ^ diagram: the main structure of the creation Figures, five pictures: The main structure of this creation. Sixth picture: Another structure of this creation. Seventh picture. Another structure of this creation. = Eight pictures: Another structure of this creation. Ninth picture: The other structure of this creation is the schematic diagram of the main components. [10] Office seats (102) Support rods (104) Positioning elements (201) Axial elements (1) Lubricating devices (12) Lower plate Piece (14) Upper shell seat (15) Lower shell seat (2) Lubrication seat (31) Car hole (33) Clearance (322) Groove (5) Cushion pad (61) Base (101) Seat seat (103) Chair leg (20) Air pressure rod (202) Telescopic section (11) Upper plate (13) Ball unit (141) Perforation (151) Perforation (3) Base (32) Assembly space (321) Restriction rib (4) Rotating piece (6) Slewing base (611) Shaft hole M267922 (612) Groove (613) Fitting part (62) Washer (621) Through hole (63) Limit Cover (631) through holes (632) fitting portion (633) limiting the space 12

Claims (1)

^267922 九、申請專利範圍: 重趣轉基座之改良㈠,係由底座、_及限㈣ 、、且成,其中:對該底座具有—轴孔,為供轴向元件穿 u並於頂端具有凹槽讀佈黃油,㈣底座周緣設有 敗3部,且該底座之底端為置於定位元件上;該華司係 相對裝設於底座上,為供軸向元件穿置;該外蓋係 底座具有為供軸向元件穿人之通孔,且該限位蓋對應底 座之嵌合部處亦設有嵌合部,以供可將華司和底座予以 包覆盘設為一體。 2·如申請專利範圍第1項所述迴轉基座之改良(一),其 中,該底座及限位盍的篏合部,可為相互欲接的凹部及 凸部之設計。 3·如申請專利範圍第1項所述迴轉基座之改良(一),其 中,該底座及限位蓋的嵌合部,可為相互嵌接的凸部及 凹部之設計。 4·如申請專利範圍第1項所述迴轉基座之改良(一),其 中,該底座及限位蓋的後合部,可各形成凸部之設計, 使兩者可作相互扣設之結合定位。 5·如申請專利範圍第1項所述迴轉基座之改良(一),其 中,該限位蓋對應華司方位形成限位空間,使華司位在 其間而不致有晃動之情形。 13^ 267922 Nine, the scope of the patent application: The improved base of the Chongqu turn base is made of the base, _ and the limit, and is completed, where: the base has an -axis hole for the axial element to pass through and at the top There is a grooved reading cloth butter, and the periphery of the base is provided with 3 parts, and the bottom end of the base is placed on the positioning element; the washer is relatively installed on the base for the axial component to pass through; The cover base has a through hole for the axial component to pass through, and a fitting portion is also provided at the fitting portion of the limit cover corresponding to the base, so that the washer and the base can be integrated into the cover plate. 2. The improvement (1) of the slewing base as described in item 1 of the scope of patent application, wherein the coupling part of the base and the stopper can be designed as a concave part and a convex part to be connected to each other. 3. The improvement (1) of the slewing base as described in item 1 of the scope of the patent application, wherein the fitting part of the base and the limit cover can be a convex part and a concave part designed to be engaged with each other. 4. The improvement of the rotary base (1) as described in item 1 of the scope of patent application, wherein the rear part of the base and the limit cover can each be formed as a convex part, so that the two can be fastened to each other. Combine positioning. 5. The improvement of the slewing base described in item 1 of the scope of patent application (1), wherein the limit cover forms a limit space corresponding to the bearing position of the washer, so that the washer is in the position without shaking. 13
TW93219804U 2004-12-09 2004-12-09 Improved rotatable base TWM267922U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW93219804U TWM267922U (en) 2004-12-09 2004-12-09 Improved rotatable base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW93219804U TWM267922U (en) 2004-12-09 2004-12-09 Improved rotatable base

Publications (1)

Publication Number Publication Date
TWM267922U true TWM267922U (en) 2005-06-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW93219804U TWM267922U (en) 2004-12-09 2004-12-09 Improved rotatable base

Country Status (1)

Country Link
TW (1) TWM267922U (en)

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