M383651 五、新型說明： 【新型所屬之技術領域】 本創作係一種螺絲，尤指·一種用以鎖合複合板等木穿j 板材並防裂的螺絲。 【先前技術】 於木製的家具製作或木製壁面設置上，木工會以複合 板或夾層板做為骨架，並於表面進行後續的美化加工， :貼皮、粉刷油漆等，其中 固定係以螺絲進行鎖固，習 部具有兩相對側面，其中一 槽，另一側面上則延伸一桿 圓錐狀的鑽尾部，以及該螺 自該鑽尾部外側面延伸，且 頭部，該螺絲係以該鑽尾部 利用手工具與該頭部的凹槽 入並鎖固失層板》 惟，該螺絲之桿身上的 所伸入的失層板間產生的壓 的螺牙設計，造成該螺絲在 無法緊岔鎖固複數複合板， 力，而施加過大的力量旋轉 面谷易被樓開而變形，影變 另外，圓錐狀的鑽尾部設計 致排屑不易，所以習用鎖固 ’複合板與複合板之間的衝接 用的螺'絲包括有一頭部，談頭 側面設有一字型或十字型的凹 身’該桿身的自由端處設有一 絲具有一螺旋狀的螺牙，螺牙 成形於邊桿身外側面並直至該 先行穿入夾層板，以及使用者 卡接’並施力旋轉該螺絲而伸 牙距係為固定的，所以該螺絲 迫力量相等，並搭配一條到底 使用一段時間後容易鬆脫，而 右使用者為了加強螺絲的鎖固 螺絲，使得被鎖固的複合板表 外觀及後續加工作業的進行， ’與複合板的接觸面積大，導 複合板的螺絲在使用上有上述 M383651 諸多缺點，故不符合使用者及市場上的需求。 【新型内容】 本創作之主要目的在於提供一種蟬 ^ ¥ 系、"糸，希错此設計， D習用螺絲容易鬆脫、排屑力不佳， _ . 乂及易造成攻入時 生的應力造成複合板龜裂與變形的問題 為達成前揭目的，本創.作所設計之螺絲包含有. -頭部，其包括有相對之一第—面及—第：面，·該第 一面上設有一凹槽； 一桿身，其係自該頭部之第二面側向延伸之部件，.該 桿身形成有第-牙ϋ、空牙段及第二牙段，該第一牙段鄰 接該第二面，該空牙段鄰接該第一牙段與第二牙段，該第 —牙段鄰近該桿身的自由端，以及於該第一牙段上形成有 螺旋狀的第-螺牙，該第二牙段上形成螺旋狀的第二螺牙 ^並第一螺牙的牙距小於第二螺牙的牙距，以及每一圏的 第二螺牙上設有複數破齒；以及 一鑽尾部’其係形成於該桿身的自由端處，該鑽尾部 包括有二攻入刃及二排屑刃，且攻入刃與排屑刀間隔排列 ，該二攻入刃的夹角為銳角。 據上所述’本創作螺絲係用以伸入並鎖固複數複合板 ’該螺絲的鑽尾部採用夾角呈銳角之二攻入刀的設計，降 低該螺絲攻入時受到的反作用力，使得該鑽尾部能更為輕 氣、地攻入複合板中且不干擾複合板的表面，進而防止複合 板龜裂、變形與產生間隙，於該二攻入刃攻入時所產生的 木屑可藉由該二排屑刃、第二螺牙之破齒的配合而排出， 達到良好的排屑效果並加速螺絲的攻入，此外，該螺絲之 4 M383651 第一螺牙的牙距小於第二螺牙 今頭邱^ 系牙的牙距，可以增加鄰近該螺 、、糸頭口 P的鎖固壓縮力量，使該 固便该螺絲不易鬆脫，達到穩定鎖 右时劲^ ^於傻、.只加工的目的，故該螺絲具 有防裂性佳、攻入性佳、鎖固 往隹及排屑性佳的優點。 【實施方式】 請參閱第一至四圖，為本創作螺 # a — ^ 4 Q 4別作磲絲之—較佳實施例， 兵包含有一頭部（10) ' —桿身（2〇)及一鑽尾部（3〇)。 該頭部（10)包括有彼此相對之一第一面（11)及一第二 面(12) ’該第— s(11)上設有一可提供手工具伸入並卡接 的凹槽(13)，於本創作較佳實施例中，該凹槽(13)可以為 一矩形狀的凹槽（13)(如第三圖所示），另該第二面（12)可 以為一平面或一錐狀面，此外，該螺絲可於該頭部（10)的 第二面（12)上設有複數凸條（14)，該些凸條（14)可以呈放 射狀地排列於该第二面（1 2 )上，用以增加該螺絲鎖固的壓 縮力量。 該桿身（20)係自該頭部（1〇)之第二面（12)上側向延伸 ’ s亥桿身（20)上依序形成有一第一牙段（21)、空牙段（22) 及一第二牙段（23) ’該第一牙段（21)係鄰近該頭部（10)的 第二面（1 2 )’該空牙段（22)的兩側則分別鄰接該第一牙段 (21)與該第二牙段（23)，以及該第二牙段（23)係鄰近該桿 身（20 )的自由端處，該螺絲於該第一牙段（21)與第二牙段 (23)上分別盤設有螺旋狀的第一螺牙（24)、第二螺牙（25) ，以及該第一螺牙（24)的牙距（D1 )小於該第二螺牙（25)的 牙距（D2)(如第二圖所示），因此該第一螺牙（24)處產生的 壓縮力量會大於第二螺牙（25)處，另外，該螺絲於每一圈 5 M383651 的第帛牙（25)上設有複數破齒（26)，有助於排屬，於本 創錢佳實施例中，該桿身（20)之每-圈的第二螺牙（25) 上汉有2至3個破齒（26)，每一圈第二螺牙⑽上的破齒 (26)可以均勾分布（如第四圓所示）或併排，以及相鄰圈之 第二螺牙（25)的破齒（26)可以呈螺旋狀分布（如第—圖所示 )0 _ 該鑽尾部（30)係自該桿身（20)的自由端處延伸，且該 -鑽尾。卩（3〇〉與遠桿身（20 )同軸心，該鑽尾部（30 )包含有二 籲攻入刃（31)及一排屬刀（32)，其中攻入刃（⑴與排屑刀 (32)相互間隔排列並呈放射狀，使該鑽尾部（3〇)形成一尖 角錐狀的部件’以及該二攻入刃⑻的夾角為（㈠一銳角( 如第一圖所示），於本創作較佳實施例中，該二攻入刀（Μ) 的夾角（Θ)為48。±2。，該二排屑刃（32)的夾角為3(Γ士厂， 以及該鑽尾部（3 〇)的形狀近似弓箭錨。 請參閱第五、六圖所示，本創作螺絲可鎖固複數複合 板（4〇)，該尖角錐狀的鑽尾部（30)可輕易地攻入複合板 籲（40)或硬質木板等木製板材，使用者可利用手工具卡接入 。玄頭部（1 0 )的C3槽（13 )並旋轉，使該螺絲旋轉並攻入複合 板（4 〇)中，6玄一攻入刃（31 )所切削下的木屑會通過排屑刃 (/2)，並順第二螺牙（25)及破齒（26)而排出，進而排至該 第累'牙（2 4 ) U加快螺絲的攻入效率由於第一螺牙 (24)的牙距（D1)小於第二螺牙（25)的牙距，所以第一 螺牙（24)攻入複合板（40)時的壓縮力量大於第二螺牙（25) 的攻入，且該螺絲攻入該些複合板（4〇)後該第一螺牙 (24)、第二螺牙（25)分別位於不同的複合板處以及 6 M383651 空牙段（22)位於複合板（40)的鄰接處，且該頭部（1〇)的第 二面（12)與凸條（14)可伸入複合板（4〇)中，進而增加螺絲 對於複合板（40 )的壓縮力量。 综上所述，本創作螺絲中弓箭錨狀的鑽尾部（30)，因 為該二攻入刀（31)的夾角（0)係為銳角，所以可在不干擾 複合板（40)等木製板材表面的情形下而輕鬆攻入以及反 作用力小，可防止複合板（40)撐開變形、龜裂或產生間隙 ，達到防裂的目的’又可加速該螺絲的攻人效率，及維持 #複合板（40)的外觀完整性，進一步便利後續加工作業的施 作0 另外，該螺絲中第一螺牙（24)的牙距（D1)小於第二螺 牙（25)的牙距（D2)，因此第一螺牙（24)對複合板（4〇)所產 生的壓縮力量大於第二螺牙（25)，所以螺絲攻入複合板 (40)後，f近頭部（1〇)的第一螺牙（24)相對於複合板 的壓縮力里大，咬合程度較為緊冑，使得該螺絲中第一螺M383651 V. New description: [New technical field] This creation is a kind of screw, especially a kind of screw used to lock wood and j-plates such as composite plates and crack-proof. [Prior Art] In the wooden furniture making or wooden wall setting, the woodworker will use the composite board or the sandwich board as the skeleton, and carry out subsequent beautification processing on the surface: skin, paint, etc., in which the fixing is performed by screws The locking portion has two opposite sides, one of which has a groove on the other side, and a conical tail portion extends from the outer side of the tail portion of the drill, and the screw is attached to the tail portion of the drill Using the hand tool and the groove of the head to enter and lock the lost layer plate. However, the screw thread generated between the lost and lost plates on the rod of the screw causes the screw to be locked tightly. The composite number of composite plates, the force, and the application of excessive force to rotate the surface of the valley is easy to be deformed by the floor, the shadow change. In addition, the conical drill tail design is not easy to remove chips, so the custom lock between the composite plate and the composite plate The screw thread for rushing includes a head, and the side of the head is provided with a font or a cross-shaped recess. The free end of the shaft is provided with a thread having a spiral shape, and the thread is formed on the side rod. Outside side Until the first thread penetrates the sandwich panel, and the user snaps in and applies the force to rotate the screw and the extension distance is fixed, so the screw is forced to be equal, and the pair is easily loosened after being used for a period of time, and right In order to strengthen the locking screw of the screw, the user can make the appearance of the locked composite plate and the subsequent processing work, 'the contact area with the composite plate is large, and the screw of the conductive composite plate has many disadvantages of the above M383651. Does not meet the needs of users and the market. [New content] The main purpose of this creation is to provide a kind of 蝉^ ¥, "糸, 希 此 this design, D used screws are easy to loose, poor chip removal, _. 乂 and easy to cause when the attack The problem of stress causing cracking and deformation of the composite panel is achieved before the achievement. The screw designed by the present invention includes a head, which includes a relative first surface and a first surface, the first a groove is formed on the surface; a shaft is a component extending laterally from the second surface of the head, the shaft body is formed with a first gingival, an empty tooth segment and a second tooth segment, the first The tooth segment abuts the second surface, the hollow tooth segment abuts the first tooth segment and the second tooth segment, the first tooth segment is adjacent to the free end of the shaft body, and a spiral shape is formed on the first tooth segment a first thread, wherein the second tooth segment forms a helical second thread and the tooth pitch of the first thread is smaller than the tooth pitch of the second thread, and the second thread of each jaw is provided with a plurality of teeth a broken tooth; and a drill tail portion formed at the free end of the shaft, the drill tail portion having two tapping edges and two chip cutting edges, and attacking Chip knife edge and spaced, the angle between the two scoring edge is at an acute angle. According to the above description, the 'creative screw is used to extend and lock the composite composite plate'. The drill tail portion of the screw adopts the design of the second angled blade with an acute angle, which reduces the reaction force received by the screw when it is tapped. The tail of the drill can be more lightly and slammed into the composite panel without interfering with the surface of the composite panel, thereby preventing cracking, deformation and gap generation of the composite panel, and the wood chips generated when the two tapping edges are tapped can be used The two chip cutting edges and the teeth of the second screw are combined to discharge, thereby achieving good chip removal effect and accelerating the screw tapping. In addition, the screw of the 4 M383651 first screw has a smaller pitch than the second screw. The tooth distance of this head Qiu ^ tooth can increase the locking compression force of the screw near the snail and the head, so that the screw is not easy to loosen, and the lock is right when the lock is right. ^ ^Silly, only For the purpose of processing, the screw has the advantages of good crack resistance, good penetration, locking and swarfing. [Embodiment] Please refer to the first to fourth figures, for the creation of the screw # a — ^ 4 Q 4 for the silk - the preferred embodiment, the soldier contains a head (10) '- shaft (2〇) And a drill tail (3 〇). The head (10) includes a first face (11) and a second face (12) opposite to each other. The first s(11) is provided with a groove for providing a hand tool to extend and engage ( 13) In the preferred embodiment of the present invention, the groove (13) may be a rectangular groove (13) (as shown in the third figure), and the second surface (12) may be a plane. Or a tapered surface, in addition, the screw may be provided with a plurality of ridges (14) on the second surface (12) of the head (10), and the ribs (14) may be radially arranged on the The second side (12) is used to increase the compression force of the screw. The shaft (20) is formed with a first tooth segment (21) and an empty tooth segment (s) extending laterally from the second side (12) of the head (1). 22) and a second tooth segment (23) 'the first tooth segment (21) is adjacent to the second face (1 2 ) of the head portion (10) 'the two sides of the empty tooth segment (22) are respectively adjacent The first segment (21) and the second segment (23), and the second segment (23) are adjacent to the free end of the shaft (20), the screw is in the first segment (21 a spiral first thread (24), a second thread (25), and a tooth pitch (D1) of the first thread (24) are smaller than the second segment (23) The pitch (D2) of the second thread (25) (as shown in the second figure), so the compressive force generated at the first thread (24) is greater than that of the second thread (25), in addition, The screws are provided with a plurality of teeth (26) on the fifth molar tooth (25) of each ring 5 M383651, which is helpful for the accommodating. In the embodiment of the invention, the shaft (20) is per-turn The second thread (25) has 2 to 3 broken teeth (26), and the broken teeth (26) on the second thread (10) of each ring can be hooked. The cloth (as indicated by the fourth circle) or side by side, and the teeth (26) of the second thread (25) of the adjacent circle may be spirally distributed (as shown in the figure - 0). ) extends from the free end of the shaft (20) and the drill tail.卩 (3〇> is concentric with the far shaft (20), and the drill tail (30) includes two attacking blades (31) and a row of knives (32), wherein the cutting edge ((1) and the chip removing knife) (32) spaced apart from each other and radially, such that the tail portion (3〇) forms a sharp-pointed member and the angle between the two tapping edges (8) is ((1) an acute angle (as shown in the first figure), In the preferred embodiment of the present invention, the angle (Θ) of the two tapping blades (Μ) is 48.±2. The angle between the two chip cutting edges (32) is 3 (the gentleman factory, and the tail end of the drill) The shape of (3 〇) is similar to the bow and arrow anchor. Please refer to the fifth and sixth figures. The screw can lock the composite panel (4〇). The pointed cone-shaped drill tail (30) can be easily tapped into the composite. A wooden board such as a board (40) or a hard board can be accessed by a user using a hand tool card. The C3 slot (13) of the head (10) is rotated and rotated to break the screw into the composite panel (4 〇 ), the wood chips cut by the 6 Xuanyi attack blade (31) will pass through the chip removal blade (/2), and will be discharged along the second screw (25) and the broken tooth (26), and then discharged to the first Tired 'tooth (2 4 ) U plus The tapping efficiency of the screw is because the tooth pitch (D1) of the first screw (24) is smaller than the tooth pitch of the second screw (25), so the compressive force when the first screw (24) breaks into the composite plate (40) When the screw is tapped into the composite plate (4〇), the first screw (24) and the second screw (25) are respectively located at different composite plates and 6 M383651 The empty tooth segment (22) is located adjacent to the composite plate (40), and the second surface (12) and the rib (14) of the head portion (1) can extend into the composite plate (4〇). Further, the compression force of the screw for the composite plate (40) is increased. In summary, the drill tail portion (30) of the bow and arrow anchor in the creation screw is an acute angle because the angle (0) of the two tapping knife (31) is an acute angle. Therefore, it can be easily tapped and the reaction force is small without interfering with the surface of the wooden board such as the composite board (40), and the composite board (40) can be prevented from being deformed, cracked or gap-prone, thereby achieving the purpose of crack prevention. It can speed up the attack efficiency of the screw and maintain the appearance integrity of the # compound panel (40), further facilitating the application of subsequent processing operations. In addition, the screw The tooth pitch (D1) of the first screw (24) is smaller than the tooth distance (D2) of the second screw (25), so the compressive force generated by the first screw (24) on the composite plate (4〇) is greater than that The second screw (25), so after the screw is tapped into the composite plate (40), the first screw (24) near the head (1〇) is larger than the compression force of the composite plate, and the degree of occlusion is relatively tight. Making the first screw in the screw
牙（24)不奋易相對複合板（4〇)旋轉而鬆脫故該螺絲攻入 與固定的穩固性佳。 ，鑽尾部中排屑刀（32)與第二螺牙（25)中破齒 (26)的設計可以達到排屑與助攻之功效，又該頭部（10)之 矩形狀凹槽（1 3 )的机斗 -r 叼的5又计，可以改善手工具磨損該頭部（1〇) 而導致凹槽（13、_其彡λα # * )爻形的铋度，同時延長該螺絲的使用壽命 ’故5亥螺絲在伸爾μ s 士 之用上具有上述眾多優點，以及確實解決習 用螺絲鎖固複合缸 板的種種缺點，並有利於產業之利用。 【圖式簡單說明】 圖為本創作螺絲之一較佳實施例之立體示意圖 7The tooth (24) is not easy to rotate and loose relative to the composite plate (4〇), so the screw is safe and stable. The chipping cutter (32) in the drill tail and the breaking tooth (26) in the second screw (25) are designed to achieve the effect of chip removal and assist, and the rectangular groove of the head (10) (1 3 The machine bucket -r 叼5, can improve the wear of the hand tool (1〇) and cause the groove (13, _ 彡 λα # * ) 爻 shape, while extending the use of the screw The life of the 5th screw has many advantages in the use of the sir, and it does solve the shortcomings of the conventional screw-locking composite cylinder plate, and is beneficial to the use of the industry. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 3 is a perspective view of a preferred embodiment of a creative screw.
第二圖 意圖》 為本創作 螺絲之一較佳實施例之側視平面 第圖為本創作螺絲之一較佳實施例之頭部平面 第四圖：為本創作螺絲之―較佳實施例之尾部平面 第五圖：為本創竹4爱，， +劓作螺絲之一較佳實施例之鎖設過程 〇 卜圖A本倉Η乍帛絲之一較佳實施例之使用狀態 【主要元件符號說明】 (1 0 )頭部 (1 2)第二面 (14)凸條 (2 1 )第一牙段 (23)弟二牙段 (2 5)第二螺牙 (3 0)鑽尾部 (32)排屑刃 (D1)牙距 (Θ )夾角 (11)第一面 (13)凹槽 (2 0)桿身 (22)空牙段 (24)第一螺牙 (26)破齒 (31)攻入刀 (4 0)複合板 (D2)牙距 示 示 不 示 不 8The second drawing is intended to be a side view of a preferred embodiment of the present invention. The first embodiment of the preferred embodiment of the present invention is a fourth embodiment of the head plane: a preferred embodiment of the present invention. The fifth picture of the tail plane: the locking process of one of the preferred embodiments of the present invention, and the operation of one of the preferred embodiments of the present invention. Explanation of symbols] (1 0 ) head (1 2) second side (14) rib (2 1 ) first segment (23) brother second segment (2 5) second thread (30) drill tail (32) chip removal blade (D1) pitch (Θ) angle (11) first face (13) groove (20) shaft (22) hollow segment (24) first screw (26) broken tooth (31) Attacking the knife (40) Composite board (D2) The distance between the teeth is not shown.