TWM589245U

TWM589245U - Helical screw

Info

Publication number: TWM589245U
Application number: TW108210748U
Authority: TW
Inventors: 陳清政
Original assignee: 緯紘精密工業股份有限公司
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-01-11

Abstract

本創作係一種螺旋螺絲，其包含一桿體，該桿體的頭端設置一頭部，該桿體上盤設一螺紋並劃分軸向依序排列的複數配置區，於每一配置區上設置三個第一凸部與三個第二凸部，且該三個第一凸部與該三個第二凸部係放射狀交錯排列，以及相鄰之第一凸部與第二凸部之間形成一溝槽且每一第二凸部的末端形成往外凸伸的一刃部，藉此增加切削能力並提高切削鎖入速度，第一凸部與第二凸部採交錯配置可交互減少切削摩擦力而達到省力並提高切削速度、切削能力的目的。This creation is a helical screw, which includes a rod body, the head end of the rod body is provided with a head, a thread is provided on the rod body and a plurality of axially arranged multiple configuration areas are divided on each configuration area Three first convex portions and three second convex portions are provided, and the three first convex portions and the three second convex portions are radially staggered, and the adjacent first convex portions and second convex portions A groove is formed between them and the end of each second convex portion forms an outwardly protruding blade portion, thereby increasing the cutting capacity and increasing the cutting lock-in speed, the first convex portion and the second convex portion are alternately arranged to interact Reduce cutting friction to achieve labor saving and increase cutting speed and cutting capacity.

Description

螺旋螺絲Screw

本創作係一種螺旋螺絲，尤指增加容屑空間並提升切削功能的螺旋螺絲。This creation is a helical screw, especially a helical screw that increases the chip space and improves the cutting function.

現有螺旋螺絲包含一桿體，該桿體的一端形成一尖端，該桿體的另一端形成一頭部，該桿體上盤設一螺紋，該螺紋具有多數上下間隔排列的螺牙部，該桿體於二相鄰的螺牙部之間形成六凸部，該六凸部放射狀排列並環繞該桿體，以及該六凸部的末端呈凸弧狀，且二相鄰的凸部之間形成一溝槽，即二相鄰的螺牙部之間的該六凸部形成六溝槽。The existing helical screw includes a rod body, one end of the rod body forms a tip, and the other end of the rod body forms a head. A thread is provided on the rod body. The rod body is formed with six convex parts between two adjacent screw parts, the six convex parts are arranged radially and surround the rod body, and the ends of the six convex parts are convex arc-shaped, and the two adjacent convex parts A groove is formed between the six convex portions between two adjacent thread portions to form six grooves.

然而，現有螺旋螺絲的凸部的末端呈凸弧狀，切削能力較不理想，並增加鎖入所需的力量與困難度，故仍有待改進。However, the end of the convex portion of the existing helical screw has a convex arc shape, the cutting ability is less than ideal, and the strength and difficulty required for locking are increased, so there is still room for improvement.

本創作之主要目的在於提供一種螺旋螺絲，藉此改善現有螺旋螺絲採用凸部的末端呈凸弧狀，產生切削能力不理想與鎖固難度增加的問題。The main purpose of this creation is to provide a helical screw, thereby improving the existing helical screw using convex arc-shaped ends, resulting in the problem of unsatisfactory cutting ability and increased difficulty in locking.

為達成前揭目的，本創作之螺旋螺絲包含：一桿體，其包含相對的一頭端及呈尖錐狀的一尾端，以及該桿體的外周面盤設一螺紋，該螺紋自該尾端朝該頭端延伸，該螺紋具有多數上下間隔排列的螺牙部，以及該桿體於相鄰的每二螺牙部之間皆形成一配置區，並於每一配置區上配置一凸部組，該凸部組包含三個第一凸部與三個第二凸部，且該三個第一凸部與該三個第二凸部係放射狀交錯排列並環繞該桿體，以及相鄰之第一凸部與第二凸部之間形成一溝槽，且每一第二凸部的末端形成往外凸伸的一刃部；一頭部，其係形成於該桿體的頭端，且該頭部的外端面形成一驅動槽；以及其中，該桿體的配置區劃分出放射狀依序排列的第一方位區塊、第二方位區塊、第三方位區塊、第四方位區塊、第五方位區塊及第六方位區塊，且該凸部組的第一凸部與第二凸部的配置形成一第一配置態樣或一第二配置態樣，該第一配置態樣係為該三第一凸部分別配置於該第一方位區塊、該第三方位區塊與該第五方位區塊，且該三第二凸部分別配置於該第二方位區塊、該第四方位區塊與該第六方位區塊，該第二配置態樣係為該三第二凸部分別配置於該第一方位區塊、該第三方位區塊與該第五方位區塊，且該三第一凸部分別配置於該第二方位區塊、該第四方位區塊與該第六方位區塊。 For the purpose of pre-disclosure, the spiral screw of this creation includes: A rod body includes an opposite tip end and a tapered tail end, and the outer peripheral surface of the rod body is provided with a thread, the thread extends from the tail end toward the head end, and the thread has a plurality of upper and lower intervals The arranged screw teeth and the rod body form a configuration area between each adjacent two screw teeth, and a convex portion group is arranged on each configuration area, the convex portion group includes three first convexes Part and three second convex parts, and the three first convex parts and the three second convex parts are radially staggered and surround the rod body, and the adjacent first convex part and second convex part A groove is formed between them, and the end of each second convex portion forms a blade portion protruding outward; A head portion formed at the head end of the rod body, and a driving groove is formed on the outer end surface of the head portion; and Wherein, the arrangement area of the rod body is divided into a first orientation block, a second orientation block, a third orientation block, a fourth orientation block, a fifth orientation block, and a sixth orientation block arranged in a radial order Block, and the arrangement of the first convex part and the second convex part of the convex part group forms a first configuration state or a second configuration state, the first configuration state is configured for the three first convex parts respectively In the first orientation block, the third position block, and the fifth orientation block, and the three second convex portions are respectively disposed in the second orientation block, the fourth orientation block, and the sixth orientation Block, the second configuration aspect is that the three second convex portions are respectively arranged in the first orientation block, the third position block and the fifth orientation block, and the three first convex portions are respectively arranged In the second orientation block, the fourth orientation block and the sixth orientation block.

上述中，該螺旋螺絲於相鄰的每二螺牙部之間配置凸部組，且每一凸部組包含交錯排列的第一凸部與第二凸部，由於每一第二凸部的末端形成往外凸伸的一刃部，藉此增加切削能力而提高切削鎖入速度，讓該螺旋螺絲更易於鎖入工件中，可提高鎖入便利性，且第一凸部與具有刃部的第二凸部的交錯配置，可減少切削摩擦力，達到省力的目的，輔助切削鎖入速度順利提升，並提高鎖入的便利性。In the above, the helical screw is provided with a convex part group between every two adjacent screw parts, and each convex part group includes a first convex part and a second convex part arranged in a staggered manner. A tip protruding outward is formed at the end, thereby increasing the cutting ability and increasing the cutting lock-in speed, making the helical screw easier to lock into the work piece, which can improve the locking convenience, and the first protrusion and the blade The staggered configuration of the second convex part can reduce the cutting friction and achieve the purpose of saving labor, assist the cutting cutting speed to increase smoothly, and improve the locking convenience.

如圖7所示，本創作螺旋螺絲係用以鎖入木質工件30，並如圖1至圖3所示，該螺旋螺絲包含一桿體10A、10B、10C及一頭部20。As shown in FIG. 7, the original screw is used to lock a wooden workpiece 30. As shown in FIGS. 1 to 3, the screw includes a rod body 10A, 10B, 10C and a head 20.

該桿體10A、10B、10C包含相對的一頭端11及呈尖錐狀的一尾端12，以及該桿體10A、10B、10C的外周面盤設一螺紋13，該螺紋13自該尾端12朝該頭端11延伸，該螺紋13具有多數上下間隔排列的螺牙部131，以及該桿體10A、10B、10C於相鄰的每二螺牙部131之間皆形成一配置區14，並於每一配置區14上配置一凸部組15，該凸部組15包含三個第一凸部151與三個第二凸部152，且該三個第一凸部151與該三個第二凸部152係放射狀交錯排列並環繞該桿體10A、10B、10C，以及相鄰之第一凸部151與第二凸部152之間形成一溝槽16，且每一第二凸部的末端形成往外凸伸的一刃部154，如圖1、圖5所示，每一第一凸部151中面向鄰近之溝槽16的相對二側面皆為凸弧面153，另外，所述螺牙部131具有一第一側面及一第二側面，該第一側面朝向該桿體10A、10B、10C的頭端11，該第二側面朝向該桿體10A、10B、10C的尾端12，且該第一側面與第二側面所夾銳角θ ₁為35度至45度，此外，該螺旋螺絲可於該桿體10A、10B、10C上設置一排屑槽，該排屑槽自該桿體10A、10B、10C的尾端12朝該桿體10A、10B、10C的頭端11延伸，另如圖11所示，於該凸部組15中，所述第一凸部151、第二凸部152的螺旋斜度θ ₂皆為10度至40度。 The rod body 10A, 10B, 10C includes a opposed tip end 11 and a tapered tail end 12, and the outer peripheral surface of the rod body 10A, 10B, 10C is provided with a thread 13, the thread 13 from the tail end 12 extends toward the head end 11, the screw thread 13 has a plurality of thread portions 131 arranged at intervals vertically, and the rod body 10A, 10B, 10C forms an arrangement area 14 between each adjacent two thread portions 131, A convex portion group 15 is disposed on each configuration area 14. The convex portion group 15 includes three first convex portions 151 and three second convex portions 152, and the three first convex portions 151 and the three The second convex portions 152 are radially staggered and surround the rods 10A, 10B, 10C, and a groove 16 is formed between the adjacent first convex portions 151 and the second convex portions 152, and each second convex portion The end of the portion is formed with a blade portion 154 that protrudes outward. As shown in FIGS. 1 and 5, the opposite two sides of each first convex portion 151 facing the adjacent groove 16 are convex arc surfaces 153. In addition, The screw portion 131 has a first side surface and a second side surface, the first side surface faces the head end 11 of the rod body 10A, 10B, 10C, and the second side surface faces the tail end of the rod body 10A, 10B, 10C 12, and the acute angle θ ₁ between the first side and the second side is 35 degrees to 45 degrees, in addition, the helical screw can be provided on the rod body 10A, 10B, 10C with a chip flute, the chip flute from The trailing end 12 of the rod body 10A, 10B, 10C extends toward the head end 11 of the rod body 10A, 10B, 10C. Also as shown in FIG. The spiral slope θ _{2 of the} second convex portion 152 is all 10 degrees to 40 degrees.

如圖1、圖5與圖6，該桿體10A的配置區14劃分出放射狀依序排列的第一方位區塊141、第二方位區塊142、第三方位區塊143、第四方位區塊144、第五方位區塊145及第六方位區塊146，且該凸部組15的第一凸部151與第二凸部152的配置形成一第一配置態樣或一第二配置態樣，該第一配置態樣係為該三第一凸部151分別配置於該第一方位區塊141、該第三方位區塊143與該第五方位區塊145，且該三第二凸部152分別配置於該第二方位區塊142、該第四方位區塊144與該第六方位區塊146，該第二配置態樣係為該三第二凸部152分別配置於該第一方位區塊141、該第三方位區塊143與該第五方位區塊145，且該三第一凸部151分別配置於該第二方位區塊142、該第四方位區塊144與該第六方位區塊146。As shown in FIGS. 1, 5 and 6, the arrangement area 14 of the rod body 10A is divided into a first orientation block 141, a second orientation block 142, a third position block 143, and a fourth orientation arranged in a radial sequence Block 144, fifth azimuth block 145, and sixth azimuth block 146, and the arrangement of the first convex portion 151 and the second convex portion 152 of the convex group 15 form a first configuration or a second configuration In the aspect, the first configuration aspect is that the three first convex portions 151 are respectively disposed in the first orientation block 141, the third position block 143, and the fifth orientation block 145, and the three second positions The convex portions 152 are respectively disposed in the second orientation block 142, the fourth orientation block 144, and the sixth orientation block 146. The second configuration is that the three second convex portions 152 are respectively disposed in the first One orientation block 141, the third position block 143 and the fifth orientation block 145, and the three first convex portions 151 are respectively disposed in the second orientation block 142, the fourth orientation block 144 and the The sixth orientation block 146.

如圖1至圖3、圖8至圖10，該頭部20係形成於該桿體10A、10B、10C的頭端11，且該頭部20的外端面形成一驅動槽21A、21B、21C，如圖6所示，該驅動槽21A俯視呈梅花型；或如圖7所示，該驅動槽21B俯視呈十字型；或如圖8所示，該驅動槽21C俯視呈米字型。1 to 3, 8 to 10, the head 20 is formed at the head end 11 of the rod body 10A, 10B, 10C, and the outer end surface of the head 20 forms a driving groove 21A, 21B, 21C As shown in FIG. 6, the driving groove 21A has a plum blossom shape in plan view; or, as shown in FIG. 7, the driving groove 21B has a cross shape in plan view; or as shown in FIG. 8, the driving groove 21C has a chevron shape in plan view.

如圖1所示，該螺紋13自該桿體10A的尾端12延伸至該桿體10A的頭端11；另如圖2所示，該螺旋螺絲於該桿體10B上設置一空牙部17，該空牙部17環繞該桿體10B並鄰近該頭部20，其中，可依據使用需求而調整該空牙部17的長度，該空牙部17的長度可為該桿體10B的長度的1/4或1/3；另如圖3所示，該螺旋螺絲於該桿體10C上設置一半空牙部18，該半空牙部18鄰近該頭部20且未環繞該桿體10C，其中，可依據使用需求而調整該半空牙部18的長度，該半空牙部18的長度可為該桿體10C的長度的1/4或1/3。As shown in FIG. 1, the thread 13 extends from the trailing end 12 of the rod body 10A to the head end 11 of the rod body 10A; as shown in FIG. 2, the spiral screw is provided with an empty tooth portion 17 on the rod body 10B The empty tooth portion 17 surrounds the rod body 10B and is adjacent to the head 20, wherein the length of the empty tooth portion 17 can be adjusted according to usage requirements, and the length of the empty tooth portion 17 can be the length of the rod body 10B 1/4 or 1/3; as shown in FIG. 3, the helical screw is provided with a semi-empty tooth portion 18 on the rod body 10C, the semi-empty tooth portion 18 is adjacent to the head 20 and does not surround the rod body 10C, wherein The length of the semi-empty tooth portion 18 can be adjusted according to usage requirements, and the length of the semi-empty tooth portion 18 can be 1/4 or 1/3 of the length of the rod body 10C.

如圖1、圖5與圖6所示，於該螺旋螺絲中，上下排列的凸部組15的配置可採取第一配置態樣與第二配置態樣交錯的配置，即採取第一配置態樣的凸部組15所相鄰的凸部組15係採第二配置態樣；或者該螺旋螺絲的桿體10A形成一第一半段及一第二半段，該第一半段鄰近該桿體10A的頭端11，該第二半段鄰近該桿體10A的尾端12，其中，該第一半段的長度與該第二半段的長度相等，該第一半段的長度為該桿體10A的長度的1/2，位於第一半段的凸部組15皆採第一配置態樣，位於第二半段的凸部組15皆採第二配置態樣，或者位於第一半段的凸部組15皆採第二配置態樣，位於第二半段的凸部組15皆採第一配置態樣，上述中，第一配置態樣與第二配置態樣除了交錯排列或半段排列之外，也可依據需求而調整配置。As shown in FIG. 1, FIG. 5 and FIG. 6, in the spiral screw, the arrangement of the convex portion groups 15 arranged up and down can adopt a configuration in which the first configuration state and the second configuration state are interlaced, that is, the first configuration state is adopted The convex group 15 adjacent to the same convex group 15 adopts the second configuration; or the rod body 10A of the helical screw forms a first half and a second half, and the first half is adjacent to the The head end 11 of the rod body 10A, the second half section is adjacent to the tail end 12 of the rod body 10A, wherein the length of the first half section is equal to the length of the second half section, and the length of the first half section is 1/2 of the length of the rod body 10A, the convex group 15 located in the first half adopts the first configuration, and the convex group 15 located in the second half adopts the second configuration, or located in the first The convex group 15 in the half section adopts the second configuration, and the convex group 15 in the second half adopts the first configuration. In the above, the first configuration and the second configuration are interleaved In addition to the arrangement or half-section arrangement, the configuration can also be adjusted according to needs.

如圖7至圖10所示，該螺旋螺絲可用以鎖入木質工件30，該螺旋螺絲的桿體10B的尾端12抵靠木質工件30，使用者可將手工具***該螺旋螺絲的頭部20的驅動槽21A、21B、21C，並透過手工具的轉動而帶動該螺旋螺絲旋入木質工件30中，於旋入過程中，該桿體10B上的凸部組15的第一凸部151、第二凸部152與刃部154可切削木質工件30，以及第一凸部151與第二凸部152之間的溝槽16可提供切削下的碎屑容置。As shown in FIGS. 7 to 10, the screw can be used to lock the wooden workpiece 30. The trailing end 12 of the screw body 10B abuts the wooden workpiece 30. The user can insert a hand tool into the head of the screw The driving grooves 21A, 21B, and 21C of 20 drive the helical screw into the wooden workpiece 30 through the rotation of the hand tool. During the screwing process, the first convex part 151 of the convex part group 15 on the rod body 10B 2. The second convex portion 152 and the blade portion 154 can cut the wooden workpiece 30, and the groove 16 between the first convex portion 151 and the second convex portion 152 can provide a chip accommodation under cutting.

綜上所述，該螺旋螺絲於配置區14設置的凸部組15讓第一凸部151與第二凸部152交錯排列，且每一第二凸部152的末端形成往外凸伸的刃部154，可提高切削能力並提升切削鎖入速度，進而讓該螺旋螺絲能更輕易地鎖入木質工件30中，以提升該螺旋螺絲的操作與鎖入便利性，且第一凸部151與第二凸部152的交錯排列可減少切削摩擦力，使得該螺旋螺絲的鎖入更為省力，亦可提高切削速度、切削功能與鎖入便利性。In summary, the convex group 15 provided in the arranging area 14 of the spiral screw allows the first convex 151 and the second convex 152 to be staggered, and the end of each second convex 152 forms an outwardly protruding blade 154, can improve the cutting ability and increase the cutting lock-in speed, so that the helical screw can be more easily locked into the wooden workpiece 30, to improve the operation and locking convenience of the helical screw, and the first convex portion 151 and the first The staggered arrangement of the two convex portions 152 can reduce the cutting friction force, which makes locking of the helical screw more labor-saving, and can also increase the cutting speed, cutting function, and locking convenience.

10A、10B、10C‧‧‧桿體 11‧‧‧頭端 12‧‧‧尾端 13‧‧‧螺紋 131‧‧‧螺牙部 14‧‧‧配置區 141‧‧‧第一方位區塊 142‧‧‧第二方位區塊 143‧‧‧第三方位區塊 144‧‧‧第四方位區塊 145‧‧‧第五方位區塊 146‧‧‧第六方位區塊 15‧‧‧凸部組 151‧‧‧第一凸部 152‧‧‧第二凸部 153‧‧‧凸弧面 154‧‧‧刃部 16‧‧‧溝槽 17‧‧‧空牙部 18‧‧‧半空牙部 20‧‧‧頭部 21A、21B、21C‧‧‧驅動槽 30‧‧‧木質工件 θ₁‧‧‧銳角 θ₂‧‧‧螺旋斜度10A, 10B, 10C ‧‧‧ rod body 11‧‧‧ head end 12‧‧‧ tail end 13‧‧‧ thread 131‧‧‧ thread part 14‧‧‧ configuration area 141‧‧‧ first orientation block 142 ‧‧‧Second orientation block 143‧‧‧Third-position block 144‧‧‧Fourth orientation block 145‧‧‧Fifth orientation block 146‧‧‧Sixth orientation block 15‧‧‧Convex part Group 151‧‧‧First convex part 152‧‧‧Second convex part 153‧‧‧Convex arc surface 154‧‧‧Blade part 16‧‧‧Groove 17‧‧‧Empty tooth part 18‧‧‧Semi-empty tooth part 20‧‧‧Head 21A, 21B, 21C‧‧‧Drive slot 30‧‧‧Wooden workpiece θ ₁ ‧‧‧Acute angle θ ₂ ‧‧‧Helix slope

圖1：為本創作螺旋螺絲之第一較佳實施例之平面示意圖。圖2：為本創作螺旋螺絲之第二較佳實施例之平面示意圖。圖3：為本創作螺旋螺絲之第三較佳實施例之平面示意圖。圖4：為本創作螺旋螺絲之第二較佳實施例之立體外觀示意圖。圖5：為圖1之A-A割面線的斷面示意圖。圖6：為圖1之B-B割面線的斷面示意圖。圖7：為本創作螺旋螺絲之第二較佳實施例之使用狀態示意圖。圖8：為本創作螺旋螺絲之頭部的驅動槽的一俯視平面示意圖。圖9：為本創作螺旋螺絲之頭部的驅動槽的另一俯視平面示意圖。圖10：為本創作螺旋螺絲之頭部的驅動槽的又一俯視平面示意圖。圖11：為圖1的局部放大示意圖。 Fig. 1: A schematic plan view of the first preferred embodiment of the screw screw creation. Figure 2: This is a schematic plan view of a second preferred embodiment of a spiral screw. Fig. 3: A schematic plan view of a third preferred embodiment of the screw screw creation. Fig. 4: A schematic perspective view of the second preferred embodiment of the screw screw creation. Figure 5: A schematic cross-sectional view of the A-A cut line of Figure 1. Figure 6: A schematic cross-sectional view of the B-B cut line of Figure 1. FIG. 7 is a schematic view of the use state of the second preferred embodiment of the screw screw creation. Figure 8: A schematic plan view of the driving groove of the head of the spiral screw. Figure 9: Another schematic plan view of the driving groove of the head of the spiral screw. Figure 10: Another schematic plan view of the driving groove of the head of the spiral screw. Fig. 11 is a partially enlarged schematic view of Fig. 1.

10A‧‧‧桿體 10A‧‧‧rod

11‧‧‧頭端 11‧‧‧Head

12‧‧‧尾端 12‧‧‧End

13‧‧‧螺紋 13‧‧‧Thread

131‧‧‧螺牙部 131‧‧‧Thread

14‧‧‧配置區 14‧‧‧ Configuration area

15‧‧‧凸部組 15‧‧‧Convex group

151‧‧‧第一凸部 151‧‧‧First convex

152‧‧‧第二凸部 152‧‧‧The second convex part

154‧‧‧刃部 154‧‧‧Blade

16‧‧‧溝槽 16‧‧‧groove

20‧‧‧頭部 20‧‧‧Head

θ₁‧‧‧銳角 θ ₁ ‧‧‧ acute angle

Claims

一種螺旋螺絲，其包含：一桿體，其包含相對的一頭端及呈尖錐狀的一尾端，以及該桿體的外周面盤設一螺紋，該螺紋自該尾端朝該頭端延伸，該螺紋具有多數上下間隔排列的螺牙部，以及該桿體於相鄰的每二螺牙部之間皆形成一配置區，並於每一配置區上配置一凸部組，該凸部組包含三個第一凸部與三個第二凸部，且該三個第一凸部與該三個第二凸部係放射狀交錯排列並環繞該桿體，以及相鄰之第一凸部與第二凸部之間形成一溝槽，且每一第二凸部的末端形成往外凸伸的一刃部；一頭部，其係形成於該桿體的頭端，且該頭部的外端面形成一驅動槽；以及其中，該桿體的配置區劃分出放射狀依序排列的第一方位區塊、第二方位區塊、第三方位區塊、第四方位區塊、第五方位區塊及第六方位區塊，且該凸部組的第一凸部與第二凸部的配置形成一第一配置態樣或一第二配置態樣，該第一配置態樣係為該三第一凸部分別配置於該第一方位區塊、該第三方位區塊與該第五方位區塊，且該三第二凸部分別配置於該第二方位區塊、該第四方位區塊與該第六方位區塊，該第二配置態樣係為該三第二凸部分別配置於該第一方位區塊、該第三方位區塊與該第五方位區塊，且該三第一凸部分別配置於該第二方位區塊、該第四方位區塊與該第六方位區塊。 A spiral screw, which contains: A rod body includes an opposite tip end and a tapered tail end, and the outer peripheral surface of the rod body is provided with a thread, the thread extends from the tail end toward the head end, and the thread has a plurality of upper and lower intervals The arranged screw teeth and the rod body form a configuration area between each adjacent two screw teeth, and a convex portion group is arranged on each configuration area, the convex portion group includes three first convexes Part and three second convex parts, and the three first convex parts and the three second convex parts are radially staggered and surround the rod body, and the adjacent first convex part and second convex part A groove is formed between them, and the end of each second convex portion forms a blade portion protruding outward; A head portion formed at the head end of the rod body, and a driving groove is formed on the outer end surface of the head portion; and Wherein, the arrangement area of the rod body is divided into a first orientation block, a second orientation block, a third orientation block, a fourth orientation block, a fifth orientation block, and a sixth orientation block arranged in a radial order Block, and the arrangement of the first convex part and the second convex part of the convex part group forms a first configuration state or a second configuration state, the first configuration state is configured for the three first convex parts respectively In the first orientation block, the third position block, and the fifth orientation block, and the three second convex portions are respectively disposed in the second orientation block, the fourth orientation block, and the sixth orientation Block, the second configuration aspect is that the three second convex portions are respectively arranged in the first orientation block, the third position block and the fifth orientation block, and the three first convex portions are respectively arranged In the second orientation block, the fourth orientation block and the sixth orientation block.

如請求項1所述之螺旋螺絲，其中，該螺紋自該桿體的尾端延伸至該桿體的頭端。The helical screw according to claim 1, wherein the thread extends from the tail end of the rod body to the head end of the rod body.

如請求項1所述之螺旋螺絲，其中，該螺旋螺絲於該桿體上設置一空牙部，該空牙部環繞該桿體並鄰近該頭部。The helical screw according to claim 1, wherein the helical screw is provided with an empty tooth portion on the rod body, and the empty tooth portion surrounds the rod body and is adjacent to the head.

如請求項1所述之螺旋螺絲，其中，該螺旋螺絲於該桿體上設置一半空牙部，該半空牙部鄰近該頭部。The helical screw according to claim 1, wherein the helical screw is provided with a hollow tooth portion on the rod body, and the hollow tooth portion is adjacent to the head.

如請求項1至4中任一項所述之螺旋螺絲，其中，該螺旋螺絲中，上下排列的凸部組的配置為第一配置態樣與第二配置態樣交錯配置。The helical screw according to any one of claims 1 to 4, wherein, in the helical screw, the arrangement of the convex portions arranged up and down is a staggered arrangement of the first arrangement aspect and the second arrangement aspect.

如請求項1至4中任一項所述之螺旋螺絲，其中，該螺旋螺絲中，該桿體形成一第一半段及一第二半段，位於該第一半段的凸部組皆採所述第一配置態樣，位於該第二半段的凸部組皆採所述第二配置態樣。The helical screw according to any one of claims 1 to 4, wherein, in the helical screw, the rod body forms a first half and a second half, and the convex groups located on the first half are both The first configuration is adopted, and the convex part groups in the second half are all adopted the second configuration.

如請求項6所述之螺旋螺絲，其中，該第一半段的長度與該第二半段的長度相等，該第一半段的長度為該桿體的長度的1/2。The helical screw according to claim 6, wherein the length of the first half is equal to the length of the second half, and the length of the first half is 1/2 of the length of the rod body.

如請求項1至4中任一項所述之螺旋螺絲，其中，該螺旋螺絲中，該桿體形成一第一半段及一第二半段，位於該第一半段的凸部組皆採所述第二配置態樣，位於該第二半段的凸部組皆採所述第一配置態樣。The helical screw according to any one of claims 1 to 4, wherein, in the helical screw, the rod body forms a first half and a second half, and the convex groups located on the first half are both The second configuration is adopted, and the convex groups located in the second half are all in the first configuration.

如請求項1至4中任一項所述之螺旋螺絲，其中，於該凸部組中，所述第一凸部、第二凸部的螺旋斜度皆為10度至40度。The helical screw according to any one of claims 1 to 4, wherein in the convex portion group, the spiral inclination of the first convex portion and the second convex portion are both 10 degrees to 40 degrees.

如請求項5所述之螺旋螺絲，其中，於該凸部組中，所述第一凸部、第二凸部的螺旋斜度皆為10度至40度。The helical screw according to claim 5, wherein in the convex portion group, the spiral inclination of the first convex portion and the second convex portion are both 10 degrees to 40 degrees.

如請求項6所述之螺旋螺絲，其中，於該凸部組中，所述第一凸部、第二凸部的螺旋斜度皆為10度至40度。The helical screw according to claim 6, wherein in the convex portion group, the spiral inclination of the first convex portion and the second convex portion are both 10 degrees to 40 degrees.

如請求項8所述之螺旋螺絲，其中，於該凸部組中，所述第一凸部、第二凸部的螺旋斜度皆為10度至40度。The helical screw according to claim 8, wherein in the convex portion group, the spiral inclination of the first convex portion and the second convex portion are both 10 degrees to 40 degrees.