M313467 八、新型說明： 【新型所屬之技術領域】 本創作係關於一種組合式辦公椅腳，主要是將椅腳採 轴座與數翼腳採分離製造，再予嵌組結合並夾销固定之方 式取代習知之一體式椅腳結構，俾得賦予同一轴座搭組不 同規格翼腳之多規格產製效能，據以減降其模具的開製成 本者。 【先前技術】 按’傳統的辦公椅在結構設計上，為取得其擓策及支 撐的穩定度，一般多將其椅腳作五爪式翼腳設計，並於其 翼腳端部製設有活動輪’俾可賦予其適當的活動移位效能 而在此類椅腳的製造上，傳統多係採塑膠材料一艎模 製成型，於椅腳中心成型具有穿孔之轴座，再由轴座週邊 以等間型態朝不同，方向延設有五根翼腳，據以構成椅腳的 $基本功能樣態。 惟，此種椅腳之一逋式結構型態，因其產製上係採模 具一體模製成型，其模具的饉積相當龐大，且整醴的開製 費用並不低廉，加上其不同尺寸辦公椅所需的椅腳規格亦 不盡相同，是以在椅腳的實際產製上，並無法單一模具因 應不同規格椅腳之產製，而多規格的模具開製勢將衍生龐 大的模具成本，實不利產業利用上之經濟效益者。 再者，此類一艘式椅腳的龐大嫌積，勢將耗佔極大的 倉儲空間及運輸材質，導致倉儲及運輸成本的居高不下， M313467 同時為了因應訂單的產製組配需求，更常需要先行產製適 S數量之不同規格椅腳作為安全庫存，如此一來，勢將造 成成本的大量積壓，對於整個產業的營運而言，實有極大 的影響，自有待設法加以解決改善者。 【新型内容】 有鑑於現有辦公椅一體式椅腳所存在的諸多問題與缺 失，創作人特著手進行研究改良，基於其從事相關行業之 年經驗與技術，進而研創出本創作之組合式辦公椅椅腳結 >構，即其主要目的乃在於經由結構之組成設計，將椅腳採 轴座與翼腳之分離式組製，據以特能縮小其模具的體積， 進而令其模具開製費用得大幅減降，俾能提供更佳之產業 利用舆經濟效益者。 本創作之另一目的係在於經由轴座舆翼腳的組合式結 構，使其得以單一規格軸座搭配不同尺寸翼腳而組製成不 同規格之椅腳，從而可減少大型模具的開製數目，俾能有 >效地減降其模具開製成本者。 本創作之再一目的係在於經由其椅腳之組合式結構設 計，加上其組配相當簡易，從而得簡未組合型態儲存及包 裝運輸’藉以有效縮減其倉儲空間舆運輸材積，大幅減降 其倉儲及運輸成本，以符合產業經濟效益者。 為達前揭目的，本創作於結構設計上，主要是設具有 一可插組辦公椅中柱之轴座，該轴座週邊等間製設有五個 結合槽座以供另製的翼腳插組，該等翼腳於其插接端乃製 設有契合結合槽座的插組結構，藉以使翼腳得與轴座結合 M313467 槽座取得極為穩固之插組關係’最後再以一螺鎮於軸座之 迫夾套對轴座與翼腳型成嵌卡限位，據以特能穩固維持轴 座與翼腳的分離式喪組套接，而藉此組合式結構型態，將 可賦予其同一轴座搭組不同規格翼腳之多規格產製效能， 據以可有效減降其模具的開製成本者。 【實施方式】 有關於本創作之結構組成、技術手段及功效達成方面 ，謹配合圖式再予舉例進一步具體說明於后： _ 請參閱第1、2圖之結構組合示意圖、第3、4圖之 結構分解示意圖及第5、6圈之結構關係示意圖，係為本 創作之一較佳實施例，如圖所示，本創作於結構設計上， 主要是設具有一可插組辦公椅中柱之轴座（1〇)，該轴 座（1 0)週邊等間製設有五個結合槽座（其數目可依實 際產製需求作適當增減）以供另製的翼腳（2 〇 )插組， 再以一另製的迫夾套（30)鎖結於軸座（10),進而 _對軸座（10)舆翼腳（20)的嵌組套接關係；其中： 該軸座（1 0 )除了中心供辦公椅中柱（未繪）插組 之軸管（1 1)外，另於軸管（1 1)頂端環部（1 2) 週緣朝不同方向延設有五片翼板（13)(其數目係依翼 腳的數目而設），於其相鄰翼板（13)間的缺槽部位， 乃由環部（1 2)下方的轴管（1丄）週緣分別延設有隔 間柱（1 4 ),利用隔間柱（i 4 )而將轴座（丄〇 )下 方空間等間劃分成五個結合槽座，在每一個結合槽座相對 於翼板（1 3)的位置分別由轴管（週緣延設有圓 M313467 柱狀之嵌柱（15)，而嵌柱（15)與其兩側相鄰的隔 間柱（1 4 )間則製設為套卡槽（1 6 )，該等套卡槽（ 1 6)的型態更得使嵌柱（1 5)與轴管（1 1)間形成 一縮頸部（151)，同時該各隔間柱（14)、嵌柱（ 1 5)、以及其間之套卡槽（16)乃呈互補的錐度型態 設計，即隔間柱（14)與嵌柱（1 5)為下窄上寬之倒 錐型態，而套卡槽（1 6)則為下寬上窄的正錐型態，另 於各隔間柱（1 4)及嵌柱（1 5)的下緣面分別製設有 • 嵌卡槽（14 1) (152)，且該等嵌卡槽（14 1) (152)乃呈圓型環狀排列，又於其軸管（11)下端 製設有螺紋段（111)，俾可供另製之迫夾套（3〇) 鎖結螺設； 該等翼腳（20)係依其椅腳產製規格而作不同長短 尺寸設計，於翼腳（20)的一端組製有活動輪（未繪） ，而其另端則製設為契合轴座（1 〇 )結合槽座之插接端 鲁’該插接端乃製設為對應轴座（1 〇)之丧柱（1 5)之 套卡槽（1 6 )的中間嵌槽（2 1 )及其兩側套卡柱（2 2) ’且其佚槽（21)與套卡柱（22)的型態乃與前 述軸座（1 0)的嵌柱（1 5)及套卡槽（1 6)緊密契 合，藉以在翼腳（2 0 )之插接端嵌組套接於軸座（1 〇 )的結合槽座時’將因其錐度型態的配合而取緊固的嵌組 套接關係，又在翼腳（2 0)插接端兩側的套卡柱（2 2 )下緣亦設有喪卡槽（22 1)，藉以與轴座（1〇)隔 間柱（14)及後柱（15)的嵌卡槽（141) (15 M313467 2)串接連通形成一完整的環凹槽，俾在迫爽套（go) 鏔結於轴座（10)的轴管（1 1)時，得以一併對翼腳 (20形成嵌卡定位作用； 該迫爽套（30)，係為一環形帽蓋，於其中心設有 契合轴座（10)轴管（1 1)下端螺紋段（1 i 1；)之 螺孔（3 1) ’而在其下緣則製設有一道凸嵌環（3 2) ，該到凸嵌環（3 2 )的尺徑恰與前述隔間柱（j 4 )、 欲柱（15)及套卡柱（22)嵌卡槽（141) (15 2) (221)所連結成型之環凹槽相符，俾在迫夹套（ 30)自軸座（10)的軸管（1;L)下端鎖入後，恰得 使其凸嵌緣（3 2)卡入環凹槽内，進而對軸座（1 〇) 與翼腳（20)的蕺組套接關係形成即為穩固之嵌卡定位 與維持， 據此，經由上揭結構之組成設計，因其翼腳〇) 插接端的中間嵌槽“Μ與兩側套卡柱（2 2)係契合 軸座（1 0 )結合槽座之嵌柱（工5)與套卡# (工6 ) 型態製設’是以在翼聊（20)I組套接於抽座（10) 時，可取得初步之定位維持，再經由迫央套（3 0)销結 於軸座（1 0)的軸管（1丄）下端冑，得利用其凸嵌環 (32)丧卡於軸座（1〇)隔間柱（14)、我柱（1 5)與㈣（2〇)套卡柱（22)所形成的凹環槽内， 進而對翼W (2 0) 一併形成嵌卡定位，令其整艎的組配 關係可獲得極為穩固的維持，且因其軸座（丄〇)與翼腳 (2 〇)#组合式結構型態，除了可將軸座（1 〇 )與翼 M313467 腳（2 Ο )分別開模製造，以縮剪其模具的體積而達減降 開模成本之效外，更因為其只要開製單一翼腳（2 〇 )的 模具，即可配合轴座（1 〇)組製成完整的椅腳型態，相 較於習知之一體式椅腳結構而言，其模具成本將可獲得大 幅而顯著的減降，據以提供更佳之產業經濟效益者； 再者，因本創作之椅腳係採組合式結構設計，所以其 轴座（1 0)可搭配其他不同尺寸的翼腳（2 〇)而組設 成不同規隔的椅腳，如此一來，在針對不同規格椅腳的產 _製上’業者只要開製單一轴座（1 〇)及各種規格異腳（ 2 0 )的模具，即可據以因應不同規格椅腳訂單的產製需 求，同時其整艎模具的開製費用，相較於習知一體式椅腳 必須針對不同規格椅腳分別開製不同的大型模具而言，其 模具開製成本的減省將更為顯著，是以本創作之結構設計 而言，對於椅腳產製時的模具费用減省，絕對有其助益； 另，值得一提的是本創作在椅腳的組製上，因已將 鲁轴座（10)之各隔間柱（14)、嵌柱（15)、以及 其間之套卡槽（1 6)作呈互補的錐度型態設計，同時該 翼腳（2 0)之喪槽（2 1)及兩側套卡柱（2 2)亦採 相互契合互補之錐度型態設計，因此只要其製造的精密度 構的話’將可使其翼腳（20)與軸座（1 〇)在嵌組套 接上取得緊配合之穩固結合效果，據以特得減省前述迫夾 套的使用及相關配合構造，以適度降低其產製成本，賦予 更佳之產業經濟效益； 又’請再配合參閱第7、8圖之結構分解示意圈及第 M313467 9圖之結構關係示意圖，係為本創作之另一較佳實施例， 如圓所示’本創作在轴座（1 〇)與翼腳（2 〇)的嵌組 套接上，除了利用其嵌柱（15)、套卡槽（16)及嵌 槽（2 1)、套卡柱（22)的互補錐度型態取得套組之 穩固性外，更可進一步於轴座（i 〇)各嵌柱（1 5 )相 對於翼板（13)下緣一體延設有適當長度的嵌肋（17 )’同時配合於翼腳（20)頂面對應設有卡槽（23) ，俾在翼腳（2 0)嵌組套接於軸座（1 〇)時，特可利 春用該等嵌肋（17)與卡槽（23)的卡結而進一步取得 其結合的穩固性與強度，確保該翼腳（20)舆軸座（1 0 )嵌組套接關係之穩固結合效果者； 即，經由以上說明，可知本創作針對辦公椅椅腳所作 之組合式結構設計，利用其轴座舆翼腳的分離式組接設計 ，配合其組接結構的緊密契合嵌組舆另製破夾套的固鎖定 位’使其可取得轴座與翼腳的稳固嵌組套接效能，且據以 得縮減其模具規格而達到開模成本的減降，另因其椅腳在 組配上非常簡單容易，是以在業者在產製上可以無需先行 將之組合，改採零件型態進行倉儲及運輸，待至按裝地點 後，再行組裝即可，如此一來對於減降整體的倉儲空間及 運輸成本將有極大之助益，整體而言，確具備極佳之產業 利用價值與經濟效益者。 綜上所述，本創作在針對辦公椅椅腳所作的組合式結 構設計上，經由其椅腳採轴座與數翼腳採分離製造，再予 嵌組結合並夾鎖固定之方式取代習知之一體式椅腳結構， 11 M313467 不但可大幅縮減其模具的開製费用，且能以最簡省的成本 因應不同規格椅腳的產製訂單需求，同時得據以以減降其 倉儲及運輸成本，整體而言，確具有極佳之產業經濟效益 與實用價值’誠不失為一優異、突出之創新設計，爰依法 提出專利申請。 【圓式簡單說明】 第1圖：係本創作較佳實施例之結構組合示意圖。 第2圖：係本創作較佳實施例倒置狀態下之結構組合示意 •圖。 第3圖··係本創作較佳實施例之結構分解示意圖。 第4圓：係本創作較佳實施例倒置狀態下之局部結構分解 示意圖。 第5圖：係本創作較佳實施例之結構關係示意圖。 第6圖··係本創作較佳實施例另一視向之結構關係示意圖 〇 _第7囷：係本創作另一較佳實施例之局部結構分解示意圖 〇 第8圓：係本創作另一較佳實施例倒置狀態下之局部結構 分解示意圖。 第9圓：係本創作另一較佳實施例之局部結構關係示意圖 0 【主要元件符號說明】 (1 1 )轴管 (12)環部 (1 0 )轴座 (1 1 1)螺紋段 12 M313467 (1 3 )翼板 (1 4 )隔間柱 (1 4 1 )嵌卡槽 (1 5 )嵌柱 (1 5 1 )縮頸部 (1 5 2 )嵌卡槽 (1 6 )套卡槽 (17)喪肋 (2 0 )翼腳 (21)嵌槽 (2 2 )套卡柱 (2 2 1 )嵌卡槽 (2 3 )卡槽 (3 0 )迫夾套 (3 1 )螺孔 (3 2 )凸嵌環 13M313467 VIII. New description: [New technical field] This creation is about a combined office chair foot, which is mainly to separate and manufacture the chair foot shaft seat and the wing foot, and then combine it with the pin and fix it. The method replaces one of the conventional chair-and-foot structures, so that the same shaft seat can be used to set the specifications of the different specifications of the wing feet, so as to reduce the opening of the mold. [Prior Art] According to the traditional design of the office chair, in order to obtain the stability of its support and support, the chair legs are generally designed as five-claw wing feet, and are designed at the ends of the wings. The movable wheel '俾 can give it proper displacement efficiency. In the manufacture of such a chair foot, the traditional multi-line plastic material is molded into a mold, and a shaft seat with a perforation is formed at the center of the chair foot, and then the shaft is formed. The periphery of the seat is oriented in different directions, and five wings are extended in the direction to form the basic function of the chair. However, one of the chair types is a squat type, because the production mold is integrally molded, the hoarding of the mold is quite large, and the overall opening cost is not low, plus its The specifications of the chair legs required for different sizes of office chairs are also different. It is based on the actual production of the chair legs, and it is not possible to produce a single mold in response to the different specifications of the legs. The cost of molds, the economic benefits of the use of the industry. Moreover, the huge suspicion of such a chair and chair will consume a large amount of storage space and transportation materials, resulting in high storage and transportation costs. M313467 also needs to meet the production requirements of the order. It is often necessary to first produce the different sizes of the chair legs as safety stocks. As a result, there will be a large backlog of costs, which will have a great impact on the operation of the entire industry, and it is necessary to try to solve the improvement. . [New content] In view of the many problems and shortcomings of the existing office chair integrated chair legs, the creator has made special research and improvement, based on his years of experience and technology in related industries, and then researched and created the combined office chair of this creation. The chair foot knot> structure, that is, its main purpose is to design the structure of the structure of the foot and the wing foot separately, according to the special ability to reduce the volume of the mold, and then make the mold open The cost has been greatly reduced, so that it can provide better industrial utilization and economic benefits. The other purpose of this creation is to make the frame of the different sizes of the wing legs and the different sizes of the wing legs through the combined structure of the wing bases, thereby reducing the number of large molds. , 俾 can have > effective reduction of its mold opened to the present. The other purpose of this creation is to combine the structural design of the chair and the foot, and the combination is quite simple, so that the uncombined storage and packaging transportation can be effectively reduced by reducing the storage space and transportation volume. Reduce the cost of storage and transportation to meet the economic benefits of the industry. In order to achieve the goal, the design of the original design is mainly to set up a shaft seat with a middle column of the insertable office chair. The periphery of the shaft seat is provided with five joint slots for the optional wing feet. The insertion of the wing legs at the insertion end thereof is provided with an insertion structure corresponding to the joint seat, so that the wing legs can be combined with the shaft seat to obtain an extremely stable insertion relationship with the M313467 slot seat. The forced clamping sleeve of the shaft on the shaft seat is in the position limit of the shaft seat and the wing foot. According to the special purpose, the separate sleeve of the shaft seat and the wing foot can be stably fixed, and the combined structure type will be adopted. It can give the same shaft seat the different specifications of the different specifications of the wing feet, which can effectively reduce the opening of the mold. [Embodiment] Regarding the structural composition, technical means and efficacy of this creation, we will further elaborate on the following with the following examples: _ Please refer to the structure combination diagrams of Figures 1 and 2, Figures 3 and 4 The structural decomposition diagram and the structural relationship diagram of the 5th and 6th circles are a preferred embodiment of the present invention. As shown in the figure, the present invention is mainly designed to have a pluggable office chair column. The shaft seat (1〇), the shaft seat (10) is surrounded by five joint slots (the number of which can be appropriately increased or decreased according to the actual production requirements) for the optional wing feet (2 〇 The insert is then locked to the shaft seat (10) by an alternative clamping sleeve (30), and then the nesting relationship of the shaft seat (10) of the shaft seat (10); wherein: the shaft The seat (10) is provided with a shaft tube (1 1) for the central column of the office chair (not shown), and a peripheral portion of the top end ring portion (1 2) of the shaft tube (1 1). The blade flaps (13) (the number of which is set according to the number of wing legs), the grooved portion between the adjacent flaps (13), is below the ring portion (1 2) The circumference of the tube (1丄) is respectively extended with a compartment column (14), and the space below the shaft seat (丄〇) is divided into five joint sockets by using the compartment column (i 4 ), in each joint socket The position relative to the wing plate (13) is respectively from the shaft tube (the circumference is extended with a circle M313467 columnar column (15), and the column (15) is between the two adjacent columns (14) The system is set as a card slot (16), and the pattern of the card slots (16) is such that a constricted portion (151) is formed between the stud (15) and the shaft tube (11). The compartment columns (14), the pillars (15), and the sleeve slots (16) therebetween are in a complementary taper configuration, that is, the compartment pillars (14) and the pillars (15) are narrower. The wide inverted cone shape, and the card slot (16) is a narrow cone-shaped narrow cone shape, and is separately formed on the lower edge surfaces of each compartment column (14) and the pillar (15). There are • card slots (14 1) (152), and the card slots (14 1) (152) are arranged in a circular ring shape, and a threaded section is formed at the lower end of the shaft tube (11) (111) ), 俾 另 另 ( 〇 〇 〇 〇 〇 〇 〇 〇 〇 另 ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; Foot length specifications are designed for different lengths and sizes. The movable wheel (not shown) is set at one end of the wing foot (20), and the other end is set as the matching shaft seat (1 〇) combined with the socket. The end of the plug is set to the middle slot (2 1 ) of the card slot (1 6 ) of the column (1 5) corresponding to the shaft seat (1 〇) and the sleeves on both sides (2 2) 'The type of the groove (21) and the set of the column (22) is closely matched with the column (1 5) and the card slot (16) of the shaft seat (10), thereby When the plug end of the (2 0 ) socket is sleeved on the joint seat of the shaft seat (1 〇), the insert nesting relationship that is tightened due to the cooperation of the taper type is also applied to the wing foot (2). 0) The lower edge of the sleeve (2 2 ) on both sides of the plug-in end is also provided with a mourning slot (22 1), so as to be embedded with the spacer (14) and the rear pillar (15) of the axle seat (1〇) The slots (141) (15 M313467 2) are connected in series to form a complete ring groove, which is flanked by the shaft tube (1 1) of the shaft seat (10). The foot (20 forms a card positioning function; the forced sleeve (30) is an annular cap and is provided at the center thereof The screw hole (3 1) of the lower end thread section (1 i 1;) of the shaft bearing (10) shaft tube (1 1) is formed with a convex fitting ring (3 2) at the lower edge thereof, which is convex The size of the ring (3 2 ) is exactly the same as that of the aforementioned compartment column (j 4 ), the column (15) and the sleeve (22) card slot (141) (15 2) (221). The groove is matched, and after the clamping sleeve (30) is locked from the lower end of the shaft tube (1; L) of the shaft seat (10), the convex fitting edge (32) is just inserted into the ring groove, and then The socket connection between the shaft seat (1 〇) and the wing foot (20) forms a stable positioning and maintenance of the embedded card. According to this, the composition of the upper structure is removed, because of the wing foot 〇) The inlay "Μ" and the two sets of clamping posts (2 2) are fitted with the shaft seat (1 0) combined with the grooved column (work 5) and the set card # (工6) type design 'is in the wing chat (20) When the I group is sleeved on the pumping seat (10), the initial positioning maintenance can be obtained, and then the lower end of the shaft tube (1丄) of the shaft seat (10) is pinned through the forced central sleeve (30). It is necessary to use its convex ring (32) to be stuck in the shaft seat (1〇) compartment column (14), my column (1 5) and (4) (2〇) set of column (22) In the concave groove groove, the wing W (2 0) is formed into a card positioning position, so that the entire assembly relationship can be extremely stably maintained, and because of its shaft seat (丄〇) and wing foot ( 2 〇)# Combined structure type, except that the shaft seat (1 〇) and the wing M313467 foot (2 Ο) can be separately opened to reduce the volume of the mold and reduce the cost of mold opening. Moreover, because it only needs to open a single wing foot (2 〇) mold, it can be combined with the shaft seat (1 〇) group to make a complete leg shape, compared with the conventional one-piece chair foot structure, the mold Costs will be significantly and significantly reduced, in order to provide better economic benefits for the industry; Furthermore, because of the modular design of the legs of the creation, the axle seat (10) can be matched with other different sizes. The wing feet (2 〇) are grouped into differently spaced legs, so that the manufacturer can only manufacture a single shaft seat (1 〇) and various specifications for the different specifications of the legs. (20) molds, according to the production requirements of different sizes of chair legs, while the entire mold Compared with the conventional one-piece chair legs, it is necessary to open different large molds for different specifications of the chair legs. The reduction of the mold opening cost will be more significant, in terms of the structural design of the creation. For the reduction of the cost of the mold when the chair is produced, it is definitely helpful. In addition, it is worth mentioning that the creation is on the set of the chair legs, because the compartments of the Luzhou seat (10) have been 14), the inlaid column (15), and the set of card slots (16) in the same direction for the complementary taper design, while the wing foot (20) of the funnel (2 1) and the two sides of the card post ( 2 2) It also adopts a complementary taper type design, so as long as the precision structure is manufactured, it will make the wing foot (20) and the shaft seat (1 〇) fit tightly on the insert sleeve. With the solid combination effect, it is possible to reduce the use of the above-mentioned forced jacket and related coordination structure, so as to moderately reduce the cost of production and give better industrial economic benefits; and 'Please cooperate with the structural decomposition of Figures 7 and 8 Schematic diagram of the schematic circle and the structure relationship of the figure M313467 9 is another preferred implementation of the creation As shown in the circle, 'this creation is on the socket of the shaft seat (1 〇) and the wing foot (2 〇), except for the use of the column (15), the card slot (16) and the slot (2 1 The complementary taper shape of the sleeve (22) obtains the stability of the set, and can be further extended with respect to the lower edge of the wing plate (13). A suitable length of the rib (17)' is simultaneously fitted to the top surface of the wing foot (20) correspondingly with a card slot (23), and when the wing foot (20) is embedded in the shaft seat (1 〇), Tektronix further obtains the stability and strength of the combination of the ribs (17) and the card slot (23) to ensure the nesting relationship of the wing foot (20) yoke seat (10). According to the above description, it can be seen that the combined structural design of the present invention for the office chair legs and feet utilizes the separate assembly design of the shaft seat flap feet, and the close fit of the assembly structure The solid locking position of the 破 舆 破 夹 ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' Decrease, and because the legs are very simple and easy to assemble, it is possible for the practitioner to combine the parts in the production system and change the parts type for storage and transportation. It can be assembled, which will greatly help reduce the overall storage space and transportation costs. As a whole, it has excellent industrial utilization value and economic benefits. In summary, the creation of the composite structure design for the office chair and chair foot is separated and manufactured by the shaft and the wing of the foot, and then the combination of the combination and the clamping and fixing are used instead of the conventional one. The integrated foot structure, 11 M313467 not only greatly reduces the cost of mold opening, but also can meet the production order requirements of different specifications of the chair legs with the simplest and most cost-effective, and at the same time reduce the storage and transportation costs. On the whole, it has an excellent industrial economic benefit and practical value. 'It is an excellent and outstanding innovation design, and it has filed a patent application according to law. [Circular Simple Description] Fig. 1 is a schematic view showing the structural combination of the preferred embodiment of the present invention. Fig. 2 is a schematic diagram showing the structure combination of the preferred embodiment of the present invention in an inverted state. Fig. 3 is a schematic exploded view of the preferred embodiment of the present invention. The fourth circle is a schematic diagram of the partial structure decomposition in the inverted state of the preferred embodiment of the present invention. Figure 5 is a schematic diagram showing the structural relationship of the preferred embodiment of the present invention. Fig. 6 is a schematic diagram showing the structure of another view of the preferred embodiment of the present invention. 第7第: A partial structural decomposition diagram of another preferred embodiment of the present invention. 〇8th circle: another creation of the present invention A schematic diagram of a partial structural decomposition of the preferred embodiment in an inverted state. 9th circle: a schematic diagram of the partial structure relationship of another preferred embodiment of the present invention. [Description of main component symbols] (1 1) Shaft tube (12) Ring portion (1 0) Shaft seat (1 1 1) Thread segment 12 M313467 (1 3 ) wing (1 4 ) compartment column (1 4 1 ) embedded card slot (1 5 ) inlaid column (1 5 1 ) constricted neck (1 5 2 ) embedded card slot (1 6 ) card slot (17) ribbed ribs (2 0) wing feet (21) recessed slots (2 2 ) sets of posts (2 2 1 ) embedded card slots (2 3 ) card slots (3 0) forced jackets (3 1 ) screw holes (3 2 ) convex ring 13