五、新型說明：· 【新型所屬之技術領域】 本創作係關於一種鎖固元件，尤指一種結構精簡化、 減少加工程序’並降低加工成本之鎖固元件改良者。 【先前技術】 如第1圖所不’習知的一種鎖固元件係具有—帽蓋 10’該帽盖1G中央設有—通孔1G1，通孔m端另外設 有一直徑較大的凹部102; 一螺絲20，該螺絲2〇具有― 提供工具輕合的受力部201，一連接在受力部2〇1的螺紋 部202 ’使螺絲20的螺紋部2〇2穿設在帽蓋1〇的通孔 1〇1，並使受力部201埋入帽蓋10的凹部1〇2; 一套筒％， 該套筒30係套合在螺絲2〇的螺紋部2〇2，套筒％的端 並可與帽蓋1〇的側壁相互扣合；及-彈簧40，該彈簧4〇 fot絲：的螺紋部202 ’使彈簧40 -端抵靠在帽蓋 或螺絲20的受力部2〇卜另—端抵靠在套筒3〇，藉此 =成可利用套筒3〇結合在其他物體上，並利用螺絲如的 螺紋部202再鎖合另一物體的鎖固元件。 但上述鎖固元件的帽蓋1〇所設的凹部ι〇2，只是在提 供螺絲20的受力部2〇1埋設，卻需要在製造帽[ι〇時多 增加加工程序’例如先在帽蓋1〇中央鑽設所述的通孔刚 後，再使用其他機器設備加工上述的凹部1〇2，如此不僅 使得帽蓋10的結構無法精簡化，而且多一道加工程序， 將使整個鎖固元件的製造成本增加，不利於提升產品在市 場上的競爭力。 因此，如何創作出一種鎖固元件改良，以使套蓋免去 加工一凹部的結構，並使鎖固單元與套蓋相互結合，俾使 鎖固元件結構精簡、減少加工程序、降低加工成本，將是 本創作所欲積極揭露之處。 【新型内容】 有鑑於上述習知技術之缺憾，創作人有感其未臻於完. 善，遂竭其心智悉心研究克服，憑其從事該項產業多年之籲 累積經驗，進而研發出一種鎖固元件改良，以期達到結構 精簡、減少加工程序、降低加工成本之目的。 本創作之主要目的在提供一種鎖固元件改良，其藉著 至少一套蓋、一鎖固單元、及一套筒的結構改良，避免在 該套蓋的頂部加工凹部，而使該鎖固單元的鎖合部緊迫的 穿設在套蓋的直孔，並使該鎖固單元的受力部靠合在套蓋 頂部的端面，進而達到結構精簡、減少加工程序、降低加-工成本之目的。 · 為達上述目的，本創作鎖固元件改良之實施内容係包 含有：一套蓋，該套蓋具有頂部及圍繞頂部的侧壁，在頂 部設有一貫穿的直孔；一鎖固單元，該鎖固單元具有一受 力部，及一連接在受力部端面的鎖合部，該鎖合部緊迫的 穿設在套蓋的直孔，該受力部靠合在套蓋頂部的端面；及 一套筒，該套筒中央設有一通孔，該通孔套合在鎖固單元 的鎖合部。 藉此，本創作之一種鎖固元件改良，因為該套蓋的頂 部只設有一直孔，可避免在套蓋的頂部再加工一凹部的製 造程序，如此使該鎖固單元的鎖合部緊迫的穿設在套蓋的 直孔，並使該鎖固單元的受力部靠合在套蓋頂部的端面， 即能達到鎖固元件結構精簡、減少加工程序、降低加工成 本之功效。 【實施方式】 為充分瞭解本創作之目的、特徵及功效，茲藉由下述 具體之實施例，並配合所附之圖式，對本創作做一詳細說 明，說明如後： 如第2圖、第3圖及第4圖所示，本創作之鎖固元件 改良，其較佳的實施例包含有：一套蓋1，該套蓋1.具有 一頂部11及一圍繞頂部11的側壁12,使套蓋1構成為圓 筒形體或其他多邊形體，並在該套蓋1的頂部11設有一 貫穿的直孔13 ; —鎖固單元2，該鎖固單元2具有一提供 工具耦合的受力部21，及一連接在受力部21端面的鎖合 部22，該鎖合部22採用緊迫配合結構而緊迫的穿設在套 蓋1的直孔13中，如此使該受力部21靠近鎖合部22的 一端面靠合在套蓋1頂部11的端面；及一套筒3,該套筒 3中央設有一通孔31，利用該通孔31將套筒3套合在鎖 固單元2的鎖合部22，藉此組成本創作之鎖固元件。 本創作上述鎖固單元2較佳的實施例包含：如第4圖 所示，該鎖固單元2的鎖合部22係包含一長桿221及一 M383654 螺紋部222所構成’藉此將螺紋部222穿過套蓋1的直孔 13之後，再使該長桿221採以緊迫配合結構而緊迫的穿設 在該套蓋1的直孔13，並使該受力部21靠近鎖合部22 的一端面靠合在套蓋1頂部11的端面。另外，該長桿221 周緣可設有複數齒條224，該等齒條224可與該直孔13 二形成干涉，以使該長桿221更可穩固穿設於該直孔13。 设如第4圖及第1〇圖所示’所述該鎖固單元2的受力部 U的直控可實施成等於該套蓋丨的直徑；或如第5圖所 :，或將受力部21的直徑實施成小於該套蓋i的直徑； =第6圖所示’或將受力部21的直徑實施成大於該套 的直控，或如第7圖及第n圖所示，或將該鎖固單 力部21實施成為多邊形，以提供扳手等工具搞 凡此，均可通過上述組合結構，使該受力部η =部22的一端面靠合在該套蓋 令於側壁12内璧面14的直轳， 22 _ 二亚在鎖固單元2的鎖合部 2叹有一直徑匹配直孔13的迫厶 223 ^ °卩223，如此使迫合部 緊迫的結合在套蓋1的直孔13中。 ^本創作上述套蓋丨及套筒3較佳 第4圖所示’該套筒3靠近 端& ’ W ·如 環32,哕奈荖1 &的端部周圍設有凸 合該凸環32的4人1壁η靠近套筒1 一端的端部設有扣 接在-起，防止套筒3麟。 相互連 實施成如第5圖及第8圖所=脫離’亦可 胃其係在該套筒3的 6 通孔31内壁向内突設有一第一階級部33，另在該鎖固單 兀2的鎖合部22側面突設有一第二階級部23，並在鎖合 邻22套设一擋止件5，使該擋止件5的一端面抵靠在套筒 3的第一p皆級部33，另一端面抵靠在鎖合部22的第二階 級部23，如此也能防止套筒3脫離。 又，本創作上述鎖固單元2較佳的實施例更包含：如 第2圖及第4圖所示，該鎖固單元2的鎖合部22係可套 設有一彈性元件4，該彈性元件4係為螺旋彈簧，使彈性 兀件4-端抵靠在套蓋！的頂部u，另一端抵靠在套筒3 的通孔31内，或如第8圖所示，在所述該鎖固單元2的 =部22套設有-彈性元件4，使彈性元件4 —端抵靠在 盍1的頂部11，另-端抵靠在套筒3的外側壁％，該 2側壁34 5又有-彈性讀4抵靠的凸部％ ;或如第9圖 所不，在所述鎖固單元2的鎖合部22套設有—彈性元件 ，使土彈性元，4 -端抵靠在_單元2 —端面，而另一 化抵罪在套筒3的端面。 中，！::::鎖固元件改良，該套蓋1在製造的過程 固單=:丄央鑽設所述的直孔13，就能讓鎖 Si = 迫配合結構而緊迫的穿設在 該受ί部21靠近鎖合部22的- 受力部21 Γ7；Τ了 11的端面’如此該鎖固單元2的 又刀砟21同樣可以提供工呈鯉人 鬆卸動作。但因為該套蓋/的鎖固或 力部21埋設的凹1 ,蔣& $ , 減夕了習知提供受 P將月b減少凹部的製造加工程序，如 此使本創作鎖固元件達 加：r本r利=品== 作係藉和進r言，本創 改良，避免在該矣签Γ 早凡、及—套筒的結構 鎖合部緊迫的”在二部加工凹部’而使該鎖固單元的 部靠合在套蓋頂:m並使該鎖固單元的受力 程序、降低加工成：用==:精簡'減少加工 利用本創作職w 產#上的可湘性而言， 求。 彳、〇〇，當可充分滿足目前市場的需 術者=:=文佳實施例揭露’然熟習本項技 讀為限制本創作之範園=用於描繪本創作，而不應解 效之變化与=2°歧意較，舉凡與該實施例等 此’本創作之保護二^蓋於本創作之範嘴内。因 為準。 圍§以下文之申請專利範圍所界定者 【圖式簡單說明】 圖為習知_元件之示意圖。 第3 70件較佳實施例之分解立體圖。 第4ΞίίΓ 乍鎖固元件較佳實施例之組合立體圖。 第5 作鎖固元件較佳實施例之組合斷面圖。 圖為本創作鎖固單元受力部較佳實施例之斷面示 M383654 意圖一。 第6圖為本創作鎖固單元受力部較佳實施例之斷面示 意圖二。 第7圖為本創作鎖固單元受力部較佳實施例之斷面示 意圖三。 第8圖為本創作鎖固元件另一較佳實施例之組合斷面 圖。 第9圖為本創作鎖固元件又一較佳實施例之組合斷面 圖。 第10圖為本創作鎖固單元受力部較佳實施例之俯視 圖一。 第11圖為本創作鎖固單元受力部較佳實施例之俯視 圖二。 . 【主要元件符號說明】 套蓋 1 頂部 11 側壁 12 13 14 15 2 21 22 22 直孔 内璧面 扣合部 鎖固單元 受力部 鎖合部 9 M383654 長桿 221 螺紋部 222 迫合部 223 齒條 224 第二階級部 23 套筒 3 通孔 31 凸環 32 第一階級部 33 外側壁 34 凸部 35 彈性元件 4 擋止件 5 帽蓋 10 通孔 101 凹部 102 螺絲 20 受力部 201 螺紋部 202 套筒 30 彈簧 40V. New description: · [New technical field] This creation is about a kind of locking component, especially a kind of locking component improvement with simplified structure, reduced processing procedure and reduced processing cost. [Prior Art] A locking element as conventionally shown in Fig. 1 has a cap 10' having a through hole 1G1 in the center of the cap 1G, and a larger recess 102 in the through hole m end. a screw 20 having a force receiving portion 201 for providing a light fitting force, and a threaded portion 202' connected to the force receiving portion 2〇1 to thread the threaded portion 2〇2 of the screw 20 on the cap 1 The through hole of the crucible is 1〇1, and the force receiving portion 201 is buried in the concave portion 1〇2 of the cap 10; a sleeve %, the sleeve 30 is sleeved on the threaded portion 2〇2 of the screw 2〇, the sleeve The end of the % can be engaged with the side wall of the cap 1 ;; and - the spring 40, the threaded portion 202 of the spring: the spring 40-end abuts against the force receiving portion of the cap or the screw 20 2 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另 另However, the recess ι 2 provided in the cap 1 of the above-mentioned locking member is only embedded in the force receiving portion 2〇1 of the screw 20, but it is necessary to increase the machining program when manufacturing the cap [for example, first in the cap. After the through hole of the cover 1 is drilled in the center, the above-mentioned recess 1 2 is processed by using other machine equipment, so that not only the structure of the cap 10 can not be simplified, but also a plurality of processing procedures will make the whole lock. The increased manufacturing costs of components are not conducive to enhancing the competitiveness of products in the market. Therefore, how to create a modification of the locking component, so that the cover is free from the structure of processing a recess, and the locking unit and the cover are combined with each other, so that the structure of the locking component is simplified, the processing procedure is reduced, and the processing cost is reduced. It will be the active disclosure of this creative office. [New content] In view of the shortcomings of the above-mentioned prior art, the creator feels that he has not finished his work. He has exhausted his mind and researched and overcome it. Based on his accumulated experience in the industry for many years, he developed a lock. Solid component improvement, in order to achieve the purpose of streamlined structure, reduced processing procedures, and reduced processing costs. The main purpose of the present invention is to provide an improvement of the locking component, which is improved by the structure of at least one cover, a locking unit and a sleeve, so as to avoid machining the recess on the top of the cover, and the locking unit is The locking portion is tightly inserted into the straight hole of the cover, and the force receiving portion of the locking unit is abutted on the end surface of the top of the cover, thereby achieving the purpose of streamlining the structure, reducing the processing procedure, and reducing the cost of adding work. . In order to achieve the above object, the improved implementation of the present locking element includes: a cover having a top and a side wall surrounding the top, a through hole at the top; a locking unit, the The locking unit has a force receiving portion, and a locking portion connected to the end surface of the force receiving portion, the locking portion is tightly disposed in the straight hole of the cover, and the force receiving portion is abutted on the end surface of the top of the cover; And a sleeve, the sleeve is provided with a through hole in the center, and the through hole is sleeved in the locking portion of the locking unit. Therefore, the locking component of the present invention is improved, because the top of the cover is only provided with a straight hole, which avoids the manufacturing process of reworking a concave portion at the top of the cover, so that the locking portion of the locking unit is pressed. The straight hole of the cover is disposed, and the force receiving portion of the locking unit is abutted on the end surface of the top of the cover, so that the structure of the locking component can be simplified, the processing procedure can be reduced, and the processing cost can be reduced. [Embodiment] In order to fully understand the purpose, features and effects of the present invention, the following detailed description will be made with the following specific examples, and the accompanying drawings will be described in detail, as illustrated in the following: 3 and 4, the locking component of the present invention is modified. The preferred embodiment includes a cover 1 having a top portion 11 and a side wall 12 surrounding the top portion 11. The cover 1 is configured as a cylindrical body or other polygonal body, and a through hole 13 is formed in the top portion 11 of the cover 1; a locking unit 2 having a force for providing tool coupling a portion 21, and a locking portion 22 connected to the end surface of the force receiving portion 21, the locking portion 22 is tightly inserted into the straight hole 13 of the cover 1 by a pressing fit structure, so that the force receiving portion 21 is brought close to An end surface of the locking portion 22 abuts against an end surface of the top portion 11 of the cover 1; and a sleeve 3 having a through hole 31 in the center of the sleeve 3, and the sleeve 3 is sleeved in the locking unit by the through hole 31 The locking portion 22 of the 2, thereby forming the locking element of the present invention. The preferred embodiment of the above-mentioned locking unit 2 comprises: as shown in FIG. 4, the locking portion 22 of the locking unit 2 comprises a long rod 221 and a M383654 threaded portion 222. After the portion 222 passes through the straight hole 13 of the cover 1, the long rod 221 is tightly inserted into the straight hole 13 of the cover 1 by the pressing fit structure, and the force receiving portion 21 is brought close to the locking portion. One end face of 22 is fitted to the end face of the top 11 of the cover 1. In addition, a plurality of racks 224 can be disposed on the circumference of the long rod 221, and the racks 224 can interfere with the straight holes 13 to make the long rods 221 more stably penetrate the straight holes 13. The direct control of the force receiving portion U of the locking unit 2 as shown in Fig. 4 and Fig. 1 can be implemented to be equal to the diameter of the cover ;; or as shown in Fig. 5, or will be subject to The diameter of the force portion 21 is implemented to be smaller than the diameter of the cover i; = shown in Fig. 6 or to implement the diameter of the force receiving portion 21 to be greater than the direct control of the sleeve, or as shown in Figs. 7 and n Or, the locking single-force portion 21 is implemented as a polygon, and a tool such as a wrench is provided. The above-mentioned combined structure can be used to make an end surface of the force-receiving portion η = portion 22 abutting the cover. The straight cymbal of the inner surface of the side wall 12, 22 _ 2 ya at the locking portion 2 of the locking unit 2 sighs a 223 卩 223 223 with a diameter matching straight hole 13, so that the urging portion is tightly combined in the sleeve In the straight hole 13 of the cover 1. The above-mentioned cover ferrule and sleeve 3 are preferably shown in Fig. 4, 'the sleeve 3 is close to the end & 'W · such as the ring 32, and the end of the 哕 荖 1 & The end of one end of the sleeve 1 of the ring 32 of the ring 32 is fastened to the end of the sleeve 1 to prevent the sleeve 3 from collapsing. The phase interconnection is implemented as shown in FIGS. 5 and 8 and can be separated from the inner wall of the 6 through hole 31 of the sleeve 3, and a first step portion 33 is protruded inwardly. A second step portion 23 is protruded from the side of the latching portion 22, and a stopper member 5 is disposed on the latching portion 22 such that one end surface of the stopper member 5 abuts against the first p of the sleeve 3. The step 33 and the other end face abut against the second step 23 of the latch 22, so that the sleeve 3 can be prevented from coming off. The preferred embodiment of the above-described locking unit 2 further includes: as shown in FIG. 2 and FIG. 4, the locking portion 22 of the locking unit 2 can be sleeved with an elastic member 4, and the elastic member The 4 series is a coil spring, so that the elastic end 4 end is against the cover! The top u, the other end abuts against the through hole 31 of the sleeve 3, or as shown in Fig. 8, the elastic member 4 is sleeved at the = portion 22 of the locking unit 2, so that the elastic member 4 The end abuts against the top 11 of the crucible 1 and the other end abuts against the outer side wall % of the sleeve 3, which in turn has a % of the convex portion against which the elastic reading 4 abuts; or as shown in Fig. 9. The locking portion 22 of the locking unit 2 is sleeved with an elastic element, so that the soil elastic element, the 4-end end abuts against the end surface of the unit 2, and the other end is on the end face of the sleeve 3. in,! ::::The improvement of the locking component, the cover 1 is fixed in the manufacturing process =: the straight hole 13 is drilled in the middle of the casing, so that the lock Si = forced fit structure is urgently worn on the The portion 21 is close to the - receiving portion 21 Γ 7 of the locking portion 22; the end surface of the locking portion 11 is so that the further blade 21 of the locking unit 2 can also provide the unloading action of the worker. However, because of the cover/locking or the recessed part 1 of the force part 21, Jiang & $, the eve of the customary provision of the manufacturing process of the recessed part of the month b, so that the creation of the locking element Daga :r本罗利=品== For the borrowing and entering the rhetoric, this innovation is improved, avoiding the signing of the 早 早 及 及 及 及 及 及 及 及 及 及 套筒 套筒 套筒 套筒 套筒 套筒 套筒 套筒 套筒 套筒 套筒 套筒 套筒 套筒 套筒 套筒 套筒 套筒 套筒 套筒 套筒 套筒The part of the locking unit is attached to the top of the cover: m and the force-receiving procedure of the locking unit is reduced to: using ==: streamlining 'reducing the use of the cohesive property of the creative work ,, 。 当 〇〇 〇〇 当 可 可 可 可 = = = = = = = = = = = = = = = 文 文 文 文 文 文 文 文 文 文 文 文 文 文 文 文 文 文 文 文 文 文 文 文 文The change of the solution should be compared with the difference of =2°, and the protection of this creation, etc., should be covered in the scope of this creation. Because of the standard definition of the following patent application scope BRIEF DESCRIPTION OF THE DRAWINGS The figure is a schematic diagram of a conventional _ component. An exploded perspective view of the third embodiment of the third embodiment. 4th ΞίίΓ 乍Locking element Fig. 6 is a sectional view showing a preferred embodiment of the locking member. Fig. 6 is a schematic view showing a preferred embodiment of the force applying portion of the locking unit. FIG. 7 is a cross-sectional view of a preferred embodiment of the force-retaining unit of the locking unit. FIG. 8 is a schematic cross-sectional view of the preferred embodiment of the force-carrying unit. A sectional view of a preferred embodiment of the present invention. Fig. 9 is a sectional view showing a preferred embodiment of the present invention. Figure 11 is a plan view of the preferred embodiment of the force-carrying unit of the present invention. [Main component symbol description] Cover 1 Top 11 Side wall 12 13 14 15 2 21 22 22 Straight hole inner surface fastening portion Locking unit Force-bearing part locking part 9 M383654 Long rod 221 Threaded part 222 Engagement part 223 Rack 224 Second-stage part 23 Sleeve 3 Through-hole 31 Protrusion ring 32 First-stage part 33 Outer side wall 34 Protrusion 35 Resilience Element 4 Stopper 5 Cap 10 Through Hole 101 20 30 Screw portion 102 of the spring portion 202 of the sleeve 201 forces the threaded portion 40