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TWI251642B - Screw - Google Patents

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Publication number
TWI251642B
TWI251642B TW94100547A TW94100547A TWI251642B TW I251642 B TWI251642 B TW I251642B TW 94100547 A TW94100547 A TW 94100547A TW 94100547 A TW94100547 A TW 94100547A TW I251642 B TWI251642 B TW I251642B
Authority
TW
Taiwan
Prior art keywords
screw
head
cap
peripheral side
outer peripheral
Prior art date
Application number
TW94100547A
Other languages
Chinese (zh)
Other versions
TW200624681A (en
Inventor
Sz-Shian Wu
Original Assignee
M & W Fastener Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by M & W Fastener Co Ltd filed Critical M & W Fastener Co Ltd
Priority to TW94100547A priority Critical patent/TWI251642B/en
Application granted granted Critical
Publication of TWI251642B publication Critical patent/TWI251642B/en
Publication of TW200624681A publication Critical patent/TW200624681A/en

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  • Closures For Containers (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The present invention relates to a screw, and in particular to a screw featured with a head that forms projecting teeth, comprising a threaded shank and a head, and characterized in that one or more projecting teeth are formed on an outer circumference of the head of the screw so that the side-view width of the outer circumference of the screw head, including the projecting teeth is larger than the outside diameter of the screw head of the same specification, and the screw forms a portion for engaging a cap to allow the cap to be effectively mounted on the head of the screw and not easily detached from the head.

Description

1251642 五、發明說明(1) 【發明所屬 本發明 方便帽蓋組 【先前技術 以鋼鐵 是也存在有 電鍍防銹處 螺絲較不易 問題無法完 > 為了改 加裝膠殼帽 螺絲的頭部 裸露在外的 免水分或灰 月匕,進而延 請參閱 的頭部1 11、 其中螺絲頭 寸,而各帽 套體,其凹 使得各帽蓋 上述以 螺絲易受外 絲頭部的高 之技術 係提供 裝的螺 ] 材料製 會因接 理。然 生鏽, 全避免 善螺絲 蓋的措 套裝一 部分直 塵渗入 長螺絲 % 一圖 121上 部 111、 蓋係由 部内徑 能配合 塑膠帽 界空氣 度不是 領域】 一種螺絲, 絲設計。 成的螺絲雖 觸空氣、水 而經過電鍍 但是長期暴 〇 長期暴露在 施被提出, 塑膠材料製 接與空氣或 螺絲之螺紋 的使用壽命 、第二圖, 對應地套装 1 2 1的外周 塑膠材料製 大約等於所 地套裝在所 蓋套裝在螺 或水分腐蝕 很深,而且 特別是關於頭部附有突齒以 然具有優良的鎖固能力,但 分導致生鏽,因此,均需做 處理的螺絲,雖然能夠使得 露在外,日久仍然會生鏽的 外的問題,乃有在螺絲頭部 亦即,當螺絲鎖合之後,在 成的外蓋用以盡量防止螺絲 水等外在物質接觸,而能避 柄°卩,以提南螺絲的防繡功 顯示在 有不同 側面通 成一内 覆蓋之 對應的 絲頭部 而致生 帽蓋凹 兩種習用螺絲1丨、i 2 形式的帽蓋21、22, 常具有規格化的尺 部有凹部2 11、2 2 1的 螺絲頭部外徑尺寸, 螺絲頭部上。 的措施,雖然可改善 鏽之問題,但因為螺 部與螺絲頭部外周側1251642 V. INSTRUCTION DESCRIPTION (1) [The invention is convenient for the cap group of the present invention. [The prior art has the problem that the steel is also plated and rust-proof, and the screw is relatively difficult to complete.> In order to change the head of the rubber cap screw Outside the water-free or gray moon 匕, and then refer to the head 1 11 , the screw head, and the cap body, the recess makes the caps above the screw is easy to receive the high wire of the head of the technical system The material of the snail] will be taken care of. However, rust, all avoid the good screw cover measures a part of the straight dust infiltration long screws % Figure 121 upper part 111, the cover part of the inner diameter can match the plastic cap boundary air is not the field] a screw, silk design. Although the screw is exposed to air and water, it has been exposed for a long time. The long-term exposure to the application of the screw, the service life of the plastic material and the thread of the air or screw, the second picture, correspondingly set the outer plastic material of the 1 2 1 The system is approximately equal to the suit set in the cover, the rust or moisture is very deep, and especially the head has attached teeth to have excellent locking ability, but the points lead to rust, therefore, all need to be treated. Screws, although they can be exposed, will still rust outside the problem, but also in the head of the screw, that is, after the screw is locked, the outer cover is used to prevent external contact such as screw water. , and can avoid the handle °卩, the anti-embroidering work of the lifting screw is displayed on the corresponding silk head with different sides to form an inner cover, and the cap is concave. Two types of caps in the form of 1习, i 2 21, 22, often have a standardized ruler with a recessed part 2 11 , 2 2 1 screw head outer diameter size, on the screw head. Measures, although it can improve the problem of rust, but because the screw and the outer circumference of the screw head

1251642 五、發明說明(2) 面之間並無有力的接人 為製造上的公差大^ ^,此外螺絲的 頭部設成倒錐狀用以使 :不’該改良的螺絲13係將 之凹邻’使侍該頭部的頂 $凹: 23i内徑,則帽蓋㈡ 131之後,帽蓋23就不易脫落。 W J :將螺絲頭部設成倒錐狀之螺 螺絲頭部後,具有較不易脫 二要:t問題’而存有-些值得克 5t,Ϊ使传内徑相對較小的帽蓋可配 =要控制該倒錐形螺絲頭部的 寸有極小的公差,以致造成該螺 ::,而會提高成本,尤其,這種以 盍套裝的設置,沒有顧到塑膠製的帽 中會因熱漲冷縮而產生尺寸變化,以 擠入螺絲頭部的問題,其失敗率仍是 | 疋以,應該有另一種不同頭部結 以確保帽蓋套裝在該螺絲頭部後不會 的防繡功能,同時具有製造簡單及組 3產業上之利用價值者。 【發明内容】 本發明人係一從事螺絲設計製造 頭部與帽蓋仍可能因 緊不易放置,或太鬆 。因此,乃有將螺絲 組裝的螺絲產生,參 其頭部1 3 1設成上大 端外徑略大於帽蓋2 3 強制擠入螺絲頭部 絲13, 落的效 服之缺 合地組 外徑僅 絲1 3在 倒錐形 蓋有可 致造成 很南。 構的螺 脫落, 裝便利 雖然能使得帽 果,但是其只 失。進一步 裝在螺絲頭部 能與帽蓋的凹 製造上要較為 頭部來提供帽 月&在不同季節 帽蓋常有不易 絲設計產生, 進而提昇螺絲 等優點,以符 夕年之業者,有鑑於1251642 V. INSTRUCTIONS (2) There is no strong connection between the faces for manufacturing tolerances ^ ^, and the head of the screw is set to be inverted cone to make: not the modified screw 13 is concave Adjacent 'to make the top of the head $ concave: 23i inner diameter, then the cap (two) 131, the cap 23 is not easy to fall off. WJ: After setting the head of the screw to the head of the screw with inverted cone shape, it is more difficult to remove the second thing: t problem 'there are some - worth 5t, so that the cap with a relatively small inner diameter can be matched. = The size of the head of the inverted tapered screw is controlled to have a very small tolerance, so that the screw::, and the cost will increase. In particular, the setting of the 盍 set does not take into account the heat in the plastic cap. The problem of the size change to squeeze into the head of the screw, the failure rate is still | 疋, there should be another different head knot to ensure that the cap is not placed after the head of the screw The function is also simple to manufacture and the value of the group 3 industry. SUMMARY OF THE INVENTION The inventor of the present invention is engaged in the design and manufacture of screws. The head and the cap may still be difficult to place due to tightness, or too loose. Therefore, there is a screw for assembling the screw, and the head 1 3 1 is set such that the outer diameter of the upper end is slightly larger than the cap 2 3 and the screw head 13 is forcibly pushed into the head portion of the screw. The diameter of only 1 3 in the inverted cone cover can cause a very south. The snail of the structure is detached, and it is convenient to pack. Although it can make the cap, it only loses. Further installed in the screw head and the concave manufacturing of the cap to be more head to provide the cap month & in different seasons, the cap is often difficult to design, and thus the advantages of the screw, etc., to the eve of the year, there are Given

1251642 五、發明說明(3) 此,遂悉心 生,並經實 本發明 使當帽蓋要 配合尺寸也 者至少提供 本發明 在該螺絲之 壁咬住,而 丨的選擇。 本發明 一頭部併入 得該螺絲頭 之螺絲頭部 部份,達成 不易脫落的 其中一 頭部的外周 .中亦為一有 在一較 有複數突齒 的方式分佈 在一較 計成斷面概 力口以研 際之測 之主要 套裝在 忐相當 大眾'— 的第二 頭部後 有不易 為達上 有一個 部之包 的外徑 帽蓋可 效果。 突齒或 側面上 效實施 佳的實 且該等 在螺絲 佳的實 呈三角 究分析 試得証 目的在 該螺絲 容易地 有用的 目的在 ,該螺 脫落的 述目的 或多個 含突齒略大, 便利地 每一突 :可推 例0 施例中 突齒是 頭部外 施例中 狀的形 及實驗設計,於今有本發明產 能達到預期之效果。 提供一種頭部附有突齒的螺絲, 之頭部時,即使帽蓋具有略緊的 壓入,而有便利組裝的效果,或 選擇。 於提供一種螺絲,使當帽蓋套裝 絲頭部上的突齒能提供帽蓋的内 效果,或者至少提供大眾一有用 t其他效果之具體手段,係提供 突齒的螺絲,藉該突齒的設置使 的,^側面寬度會較同一規格化 並能藉以形成螺絲之帽蓋的咬住 套裝在該螺絲的頭部上,且具有 齒最f是線形突出地形成在螺絲 及的是,突點狀之突齒於本發明 ^,螺絲的頭部外周侧面是併入 /口著螺絲軸線方向以對邊 周側面上。 辨其$ —突齒或是每一突齒係設 - ’藉以使其外圍具有能咬住帽1251642 V. INSTRUCTIONS (3) Therefore, the invention has been made, and the invention has been made to provide at least the size of the cap to fit the size of the cap. A head portion of the present invention is incorporated into the screw head portion of the screw head, and the outer circumference of one of the head portions which is not easy to fall off is achieved, and the middle portion is also distributed in a manner of a plurality of teeth. The main set of the surface of the test is based on the second set of the head of the public. It is not easy to achieve the effect of the outer diameter cap with a bag. The implementation of the tooth or the side effect is good, and the analysis of the screw is good in the analysis of the screw. The purpose of the screw is easily useful. The purpose of the screw is off or the number of teeth containing the tooth is slightly larger. Conveniently, each protrusion: can be inferred. In the example, the protruding tooth is a shape and experimental design in the external application of the head, and the present invention has the effect of achieving the desired productivity. Provided is a screw with a head attached to the head, even if the cap has a slight press fit, but has a convenient assembly effect, or is selected. Providing a screw that provides the inner effect of the cap when the cap is placed on the head of the wire, or at least provides a specific means for the utility to provide other effects, the screw providing the tooth, by means of the tooth The setting is such that the width of the side surface is more normalized and can be formed by the cap of the screw to form the cap on the head of the screw, and the tooth f is the linear protrusion formed on the screw and the bump In the present invention, the outer peripheral side of the head of the screw is incorporated in the direction of the screw axis to the side of the peripheral side. Identify the $-tooth or each of the teeth - ’ so that it has a cap that can be bitten

第7頁 五、發明說明(4) 蓋内壁的銳角。 在一較佳的實施例中,該突齒是設在螺絲頭部的最 外周側緣面處。 〃取八 【實施方式】 f關本發明的構造設計,將經由僅為例子但非用以限 制的實施例並參照所附圖式作進一步說明·· 义 。 第四圖至第六圖係表示本發明之螺絲3 一實施例及一 蓋在該螺絲頭部上的帽蓋4;纟中螺絲3包含螺紋柄-部 外岡ί於柄部上端的頭部32,該頭部32具有一頂面321盥 r卜==侧面322,於頂面321上具有可提供習用螺絲起子插 承孔323,在圖中之實施例,該承孔如係 马十子型,但也可以是六角型或是梅花型。 體,由/膠Υ製成—㈣有凹部41的規格化套 ==形’且該凹部41的内徑(Α)略大於規格有概呈互 頭部3 2的外徑(β ) 。 ι螺、、、糸 *有本:” f徵在於上述螺絲頭部32的外周側面322上 齒亦為一有咬每,如、犬出的犬齒324 (而突點狀之突 1面至少形成/提供巾胃^咬\=該=頭⑽的外周側 所謂之螺絲頭部32的外闲办丨二曰^人 外周侧緣。 卜周侧面疋包含螺絲頭部的最大 依據本發明所設計的螺 包含突齒324之外周側面累外糸頭#32,如第四圖所示,其 (外馒)的寬度(C )將較同一規 1251642 五、發明說明(5) 格化之螺絲頭部的外徑(B )更大,並且會較對應覆蓋之 巾_ i 4的凹部41内徑(A )略大,使得帽蓋4套裝於該螺絲 頭部32上時,突齒324會與凹部41的内壁咬合,而形成第 五圖、弟六圖所示之緊德、接合,則帽蓋4在組裝完成後將 不易脫落。 在一較佳的實施例中,如弟六圖中所示,是以六個沿 著螺絲軸線方向配置的突齒3 2 4分佈成環形地設在螺絲頭 部32的侧面322上;但該等突齒324的設置並不侷限六個, 也可以由二個或四個或更多個突齒324安排在相對的侧面 |p3 2 2上構成5或者,也可以在螺絲頭部3 2的側面3 2 2上設置 單數個突齒324作為實施例。 又该突齒3 2 4最好係設計成斷面概呈三角狀的形體, 如第六圖中所示,藉由其外圍具有能咬住帽蓋内壁的銳 角,使得内徑較螺絲頭部32之外周側面寬度略小的帽蓋, 也了以谷易地壓入螺絲頭部3 2,而有便利組裝及結合確實 的效果;但該突齒324之造型並不須侷限為三角狀,其亦 可為鋸齒形或其它方便帽蓋置入並具有確實結合力之形狀 構成。 _ 本,明的特徵亦可應用於一般的六角頭螺絲上,如第 =圖至第九圖所示,為本發明第二實施例;在這實施例 、’ 7於和上述第一實施例說明者相同或同等之構件,將 =i 4標號,但省略其細部結構的說明;其中螺絲3包 i面3 1# 31及位於柄部上端的頭部3 2,該頭部3 2具有一 、 與外周的侧面322,該侧面係具有數組對邊325與Page 7 V. Description of the invention (4) The acute angle of the inner wall of the cover. In a preferred embodiment, the teeth are provided at the outermost peripheral side faces of the screw head. [Embodiment] The construction design of the present invention will be further described by way of example only and not by way of limitation, and reference to the accompanying drawings. 4 to 6 show an embodiment of the screw 3 of the present invention and a cap 4 attached to the head of the screw; the screw 3 of the cymbal includes a threaded shank-head portion 32 of the upper end of the shank The head 32 has a top surface 321 盥r == side 322, and has a conventional screwdriver driver insertion hole 323 on the top surface 321 . In the embodiment, the bearing hole is like a horse. But it can also be hexagonal or plum-shaped. The body is made of / glued - (d) has a normalized sleeve of the recess 41 = = shape and the inner diameter (Α) of the recess 41 is slightly larger than the outer diameter (β) of the general head 3 2 of the specification. ι 螺 , , , 糸 * has this: " f sign is that the teeth on the outer peripheral side 322 of the screw head 32 are also bite each, such as the canine teeth 324 out of the dog (and the protrusion of the protrusion is formed at least) / Provide towel stomach ^ bite \ = the head (10) on the outer peripheral side of the so-called screw head 32 of the outer side of the 丨 曰 曰 人 人 人 人 人 人 人 人 人 人 人 人 人 疋 疋 疋 疋 疋 疋 疋 疋 疋 疋 疋The snail includes the outer circumferential side of the protruding tooth 324. The width of the outer cymbal (C) will be the same as that of the same regulation 1251242. 5. The invention is based on the screw head of the invention (5). The outer diameter (B) is larger and slightly larger than the inner diameter (A) of the recess 41 corresponding to the covered towel _ i 4 so that when the cap 4 is fitted over the screw head 32, the protruding teeth 324 and the recess When the inner wall of the 41 is engaged and the tightness and the joint shown in the fifth figure and the sixth figure are formed, the cap 4 will not fall off easily after the assembly is completed. In a preferred embodiment, as shown in the sixth figure , the protrusions 3 24 disposed along the direction of the screw axis are distributed in a ring shape on the side 322 of the screw head 32; however, the protrusions 324 are disposed and The limit is six, and two or four or more protruding teeth 324 may be arranged on the opposite side |p3 2 2 to form 5 or a single number may be arranged on the side 3 2 2 of the screw head 3 2 . The protruding tooth 324 is used as an embodiment. The protruding tooth 3 2 4 is preferably designed as a triangular-shaped body, as shown in the sixth figure, by having an acute angle at the periphery thereof capable of biting the inner wall of the cap. The cap having a smaller inner diameter than the outer peripheral side of the screw head 32 is also pressed into the screw head 32 in a gentle manner, and has a convenient effect of assembly and bonding; however, the shape of the protruding tooth 324 is It does not need to be limited to a triangular shape, and it can also be formed in the shape of a zigzag or other convenient cap and has a positive bonding force. _ This, the features can also be applied to a general hexagonal head screw, as shown in Fig. As shown in the ninth embodiment, the second embodiment of the present invention; in this embodiment, '7' is the same as or equivalent to the one described in the first embodiment, and the reference numeral = i 4 is omitted, but the description of the detailed structure is omitted. Wherein the screw 3 packs the i-face 3 1# 31 and the head 3 2 at the upper end of the handle, the head 3 2 Having a side surface 322 with an outer circumference having an array of opposite sides 325 and

1251642 五、發明說明(6) 對角326,其特徵同樣在於螺絲頭部3 有-個或多個概呈線形突出:關面“…又 頭部32的外周側面至少征/以使得該螺絲 41内壁咬住的部分。屯成有…供螺絲帽蓋4之凹部 在 車父佳的貫施例中 -kn ^ -/r Θ rh ^ — 著螺絲軸線方向配置的突㈣4 {以六個沿 邱π的斜u 刀佈成展形地設在螺絲頭 :Β 1或者,也可以如第十圖的另-實施例 :二:二:;沿著螺絲軸線方向配置的突齒324分布成 部32的對面325上;*中該等該突齒324 •亦係,什成斷面概呈三角狀的形體,藉由其外圍具 Γ,帽= 壁的銳角,使得帽蓋4可以容易地壓入螺絲頭部 32,而有便利組裝及結合確實的作用與效果。 、要本之特徵,雖然在設計上不算複雜,但其達成的 j果’ J螺絲提供帽蓋組裝的技術上及從經濟觀點上來看 都極具重要性。即依據本發明之設計特徵,不僅 巾:蓋便利組裝的優點,而且當帽蓋套裝在該螺絲二頭部’、 後,、,螺絲頭部上的突齒就能與帽蓋的内壁互咬,以具不 ^脫落的效果,此外,本發明螺絲的頭部外徑不用為^要 ,供帽蓋套裝而需要控制在極小的公差内,所以製造上簡 田,能降低相當製造成本,故本發明已能達成預期之發明 目的及實施效果。 前述僅是對本發明之較佳實施例作說明,並無用以限 ,本發明其它實施例的設計,例如雖然已描述的突齒324 疋呈線形並沿著螺絲軸線方向配置在螺絲頭部3 2上,但也 1251642 五、發明說明(7) 可以不沿著螺絲軸線方向來配置,再者,已描述之線形狀 的突齒324高度也不限於要與螺絲頭部32深度相同,即其 高度可以只佔螺絲頭部3 2深度的一部分,使得螺絲的六角 頭部仍然可提供扳手操作而傳達轉矩。是以,對習於此技 術人士而言5明顯變化與修改仍將併入於後附申請專利範 圍内。 綜上所述,本發明係發明人悉心研究並經實際試作而 首先創獲者,並具有進步性,因此,本發明應已符合發明 專利之申請要件,乃具文提出申請,謹請惠予審查,並早 •日賜准專利,至感德便。1251642 V. OBJECT DESCRIPTION (6) Diagonal 326, which is also characterized in that the screw head 3 has one or more substantially linear protrusions: the closing surface "...the outer peripheral side of the head 32 is at least levied/so that the screw 41 The part that the inner wall bites. The smashing has... the recess of the screw cap 4 in the car's best example -kn ^ -/r Θ rh ^ — the protrusion in the direction of the screw axis (4) 4 {to six along the Qiu The oblique u knife of π is arranged in the shape of a screw head: Β 1 or, as in the tenth embodiment, another embodiment: two: two: the protruding teeth 324 arranged along the direction of the screw axis are distributed into the portion 32. On the opposite side 325; in the *, the protruding teeth 324 are also in the form of a triangular shape, and by the outer periphery thereof, the cap = the acute angle of the wall, so that the cap 4 can be easily pressed in. Screw head 32, but has the convenience of assembly and combination of the exact role and effect. The characteristics of this, although not complicated in design, but the achievement of the j 'J screw provides cap assembly technology and economic From the point of view, it is extremely important. According to the design features of the present invention, not only the towel: the advantage of the cover is convenient to assemble. Moreover, when the cap is set on the head of the screw, the rear teeth of the screw head can be bitten with the inner wall of the cap to have the effect of not falling off, and in addition, the head of the screw of the present invention The outer diameter is not required for the cap set and needs to be controlled within a very small tolerance, so the manufacture of the simple field can reduce the considerable manufacturing cost, so the present invention has achieved the intended object and effect of the invention. The preferred embodiments of the invention are described without limitation, and the design of other embodiments of the present invention, for example, although the teeth 324 have been described as being linear and disposed on the screw head 32 along the axis of the screw, 1251642 V. INSTRUCTION DESCRIPTION (7) It may not be arranged along the direction of the screw axis. Furthermore, the height of the wire-shaped protruding tooth 324 which has been described is not limited to be the same depth as the screw head 32, that is, its height can only occupy the screw A part of the depth of the head 32 makes the hex head of the screw still provide the wrench operation to transmit the torque. Therefore, for those skilled in the art, 5 obvious changes and modifications will still be incorporated in the attached patent application. In summary, the present invention is the first inventor of the inventor's intensive research and actual trial, and is progressive. Therefore, the present invention should have met the application requirements of the invention patent, and is an application for the application. We will review and give patents to the company in the early days.

第11頁 1251642 圖式簡單說明 【圖式簡單說明】 第一圖顯示習用圓頭 習用六角 習用錐形 本發明第 第二圖顯示 第三圖顯示 第四圖顯示 套裝的帽蓋 第五圖顯示 視圖, 第六圖顯示 I向剖視圖; 第七圖顯示 對應套裝的 第八圖顯示 視圖; 第九圖顯示 向剖視圖; 第十圖顯示 對應套裝的 【主要元件 • 1、12、13 21. 22 . 23 3、螺絲 32、頭部 322、側面 螺絲的頭部套裝一帽蓋的示意圖; 頭螺絲的頭部套裝一帽蓋的示意圖; 頭螺絲的頭部套裝一帽蓋的示意圖; 一實施例的平面圖,並顯示一可對應 第四圖的帽蓋與螺絲頭部結合在一起之縱向剖 顯示第四圖的帽蓋與螺絲頭部結合在一起之橫 本發明第二實施例的局部立體圖,並顯示一可 帽蓋; 第七圖的帽蓋與螺絲頭部結合在一起之縱向剖 顯示第七圖的帽蓋與螺絲頭部結合在一起之橫 及 本發明第三實施例的局部立體圖,並顯示一可 帽蓋。 符號說明】 、螺絲 111、1 2 1、1 3 1、頭部 、帽蓋 211、221、231、凹部 3 1螺紋柄部 3 2 1、頂面 3 2 3、承孔Page 11 1251642 Brief description of the drawing [Simple description of the drawing] The first figure shows the conventional round head of the conventional hexagonal cone. The second figure shows the third figure. The fourth figure shows the fifth view of the cap of the set. The sixth figure shows the I-direction sectional view; the seventh figure shows the eighth figure display view of the corresponding set; the ninth figure shows the cross-sectional view; the tenth figure shows the corresponding components [main components • 1, 12, 13 21. 22 . 23 3. Schematic diagram of a cap 32 of a screw 32, a head 322, and a side screw; a schematic view of a cap of a head screw; a schematic view of a cap of a head screw; a plan view of an embodiment; And a partial perspective view showing a second embodiment of the present invention in which the cap and the screw head of the fourth figure are combined and shown in a longitudinal section in which the cap and the screw head of the fourth figure are combined, and is displayed a cap that can be combined with the screw head; the cap of the seventh figure is combined with the screw head and the portion of the third embodiment of the present invention FIG body, and may display a cap. DESCRIPTION OF SYMBOLS], Screws 111, 1 2 1 , 1 3 1 , Head, Cap 211, 221, 231, Recess 3 3 Threaded shank 3 2 1 , Top surface 3 2 3, Bearing hole

第12頁 1251642 圖式簡單說明 324、突齒 325、對邊 3 2 6、對角 4、帽蓋 41、凹部 (A )、内徑 (B )、外徑 • (C )寬度 • 1^1 第13頁Page 12 1251642 Brief description of the drawings 324, teeth 325, opposite sides 3 2 6 , diagonal 4, cap 41, recess (A), inner diameter (B), outer diameter • (C) width • 1^1 Page 13

Claims (1)

12516421251642 1、一種螺絲,係包含螺紋柄 頭部構成,其特徵在於螺絲頭部白勺 個突齒,當螺絲帽蓋套裝在該螺絲 蓋的咬住部份者。 部與可提供帽蓋套裝的 外周側面設有一個或多 頭部時,能藉以形成帽 之螺絲,其中,螺絲頭 同一規格化之螺絲頭部 2、依據申請專利範圍第i項 部之包含突齒的外周側面寬度係較 的外徑略大。 申請專 線形突出地形成在螺 4、 依據申請專 中,突齒係設計成外 5、 如申請專利 中螺絲的頭部外周側 螺絲軸線方向分佈在 曰 6、如申請專利 是沿著螺絲轴線方向 外周側面上。 7、如申請專利 _中該大齒是設在螺絲 絲頭部的外周側面上、’,、,突齒是 2或3項之螺絲,其 圍具有銳角的形體。 乾圍第1、2或3項所述之螺哼 =入有複數突齒且該等突“;4 ,絲頭部的外周側面。 口耆 範圍第5項所述之螺絲,其中扣 以對邊或等角的方式分佈在螺絲二 5圍第1、2或3項所述之螺絲^ 頭部的最大外周側緣面處。 ’ 〃1. A screw comprising a threaded shank head member, characterized by a protruding tooth of the screw head, when the screw cap is fitted over the biting portion of the screw cap. And a screw capable of forming a cap when the outer peripheral side of the cap set is provided with one or more heads, wherein the screw head has the same standardized screw head 2, and the inclusion portion according to the i-th part of the patent application scope The outer peripheral side width of the teeth is slightly larger than the outer diameter. The application special line shape is prominently formed in the snail 4, according to the application special, the protruding tooth system is designed as the outer 5, as in the patent application, the screw on the outer peripheral side of the head is arranged in the direction of the screw axis 曰6, as the patent is applied along the screw axis Direction on the outer peripheral side. 7. In the patent application, the large tooth is provided on the outer peripheral side of the screw head, and the protruding tooth is a 2 or 3 screw having an acute angle. The thread according to item 1, 2 or 3 of the dry circumference = the plurality of teeth and the protrusions; 4, the outer side of the silk head. The screw mentioned in item 5 of the mouth, which is buckled The side or equiangular way is distributed at the maximum outer peripheral side surface of the head of the screw ^1, 2, or 3 of the screw 2'. ' 〃
TW94100547A 2005-01-07 2005-01-07 Screw TWI251642B (en)

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