TWM456420U - Wood screw - Google Patents

Wood screw Download PDF

Info

Publication number
TWM456420U
TWM456420U TW102200429U TW102200429U TWM456420U TW M456420 U TWM456420 U TW M456420U TW 102200429 U TW102200429 U TW 102200429U TW 102200429 U TW102200429 U TW 102200429U TW M456420 U TWM456420 U TW M456420U
Authority
TW
Taiwan
Prior art keywords
wood
screw
thread
wood screw
main thread
Prior art date
Application number
TW102200429U
Other languages
Chinese (zh)
Inventor
Chao-Wei Lin
Original Assignee
Kwantex Res Inc
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 Kwantex Res Inc filed Critical Kwantex Res Inc
Priority to TW102200429U priority Critical patent/TWM456420U/en
Publication of TWM456420U publication Critical patent/TWM456420U/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/001Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
    • F16B25/0015Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being a soft organic material, e.g. wood or plastic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0042Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0057Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the screw having distinct axial zones, e.g. multiple axial thread sections with different pitch or thread cross-sections
    • F16B25/0063Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the screw having distinct axial zones, e.g. multiple axial thread sections with different pitch or thread cross-sections with a non-threaded portion on the shaft of the screw
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0042Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0073Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw characterised by its pitch, e.g. a varying pitch
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0084Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by geometric details of the tip
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/10Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/106Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a self-piercing screw-point, i.e. without removing material

Description

木螺絲Wood screw

本創作係有關一種螺絲,更特別有關一種木螺絲。This creation is about a type of screw, more specifically about a wood screw.

參考第1圖,一種習知木螺絲100包含一螺頭110以及一桿體120。螺頭110係用以與鎖固工具相接,桿體120則由螺頭110延伸出,並具有一平行桿體部分124以及一形成於平行桿體部分124末端的尖錐部分122。此外,於平行桿體部分124與尖錐部分122上形成有一螺牙130。Referring to FIG. 1, a conventional wood screw 100 includes a screw head 110 and a rod body 120. The screw head 110 is for engaging with a locking tool, and the rod body 120 is extended by the screw head 110 and has a parallel rod body portion 124 and a tapered portion 122 formed at the end of the parallel rod body portion 124. Further, a thread 130 is formed on the parallel shaft portion 124 and the tapered portion 122.

上述之木螺絲100對於硬木,如紫檀木、胡桃木等鎖合在一般軟木背架上時,由於硬木的木質結構細密緊緻、質地堅實,導致木螺絲100攫取的速度很慢。再者,當螺牙130由硬木旋入軟木背架時,由於在軟木中的螺牙拉力不足以讓螺頭110沈入硬木,須耗費較大的力量才能使螺頭110沈入硬木中,而且也容易發生裂材以及軟木背架過旋的現象。When the above-mentioned wood screw 100 is locked to a common cork back frame for hardwood, such as rosewood or walnut, the wood screw 100 is slow to pick up due to the fine and firm wooden structure of the hardwood. Moreover, when the screw 130 is screwed into the cork back frame by the hardwood, since the screw pulling force in the cork is insufficient to allow the screw head 110 to sink into the hardwood, it takes a lot of force to sink the screw head 110 into the hardwood. Moreover, it is also prone to cracking and the over-rotation of the cork back frame.

有鑑於此,便有需要提出一種方案,以解決上述問題。In view of this, there is a need to propose a solution to solve the above problems.

本創作提供一種木螺絲,包含一螺頭、一桿體、 一主螺牙以及一上段螺牙。螺頭係用以與鎖固工具相接,桿體則由螺頭延伸出,並且桿體具有一平行桿體部分、一形成於平行桿體部分末端且逐漸變細的鑽尾部,以及一形成於鑽尾部末端的尖端,其中鑽尾部的角度係為銳角。主螺牙係形成於平行桿體部分上,而上段螺牙形成於平行桿體部分上,且位在螺頭與主螺牙之間。The creation provides a wood screw comprising a screw head, a rod body, A main thread and an upper thread. The screw head is connected to the locking tool, the rod body is extended by the screw head, and the rod body has a parallel rod body portion, a drill tail portion formed at the end of the parallel rod body portion and tapered, and a formation At the tip end of the end of the drill, where the angle of the drill tail is an acute angle. The main thread is formed on the parallel rod portion, and the upper thread is formed on the parallel rod portion and is located between the screw head and the main thread.

根據本創作之木螺絲,其中上段螺牙係與主螺牙分離,且上段螺牙的螺旋方向與主螺牙的螺旋方向相同,但上段螺牙的牙距小於主螺牙的牙距。According to the wood screw of the present invention, the upper threaded thread is separated from the main thread, and the spiral direction of the upper thread is the same as the spiral direction of the main thread, but the tooth pitch of the upper thread is smaller than the tooth pitch of the main thread.

根據本創作之木螺絲,其中上段螺牙係與主螺牙分離,且上段螺牙的螺旋方向與主螺牙的螺旋方向相反,但上段螺牙的牙距等於主螺牙的牙距。According to the wood screw of the present invention, the upper threaded thread is separated from the main thread, and the spiral direction of the upper thread is opposite to the spiral direction of the main thread, but the tooth pitch of the upper thread is equal to the tooth pitch of the main thread.

根據本創作之木螺絲,其中鑽尾部的最大外徑係大於主螺牙的底徑,且小於主螺牙的外徑。According to the wood screw of the present invention, the maximum outer diameter of the drill tail portion is larger than the bottom diameter of the main screw and smaller than the outer diameter of the main screw.

根據本創作之木螺絲,其中鑽尾部包含有二攻入刃及二排屑刃,二攻入刃與二排屑刃係間隔排列,且二攻入刃的夾角係為銳角。According to the wood screw of the present invention, the drill tail portion includes two tapping edges and two chip cutting edges, the two tapping edges are arranged at intervals from the two chip cutting edges, and the angle between the two tapping edges is an acute angle.

根據本創作之木螺絲,其中二攻入刃的夾角係介於53度至59度之間,而二排屑刃的夾角係介於27度至33度之間。According to the wood screw of the present invention, the angle between the two tapping edges is between 53 degrees and 59 degrees, and the angle between the two chip cutting edges is between 27 degrees and 33 degrees.

根據本創作之木螺絲,還包含一滾花,形成於 平行桿體部分上,且位在主螺牙與鑽尾部之間。According to the wood screw of the creation, a knurling is also included, which is formed in Parallel to the body portion and between the main screw and the drill tail.

根據本創作之木螺絲,其中滾花係為滾斜花、直花與網狀格花中之一者。According to the wood screw of the present invention, the knurling system is one of a slanted flower, a straight flower and a mesh flower.

根據本創作之木螺絲,不需要預先鑽孔即可鎖入木材內,並且可防止木材裂開與螺絲斷裂,同時也可降低鎖合時的旋入扭力,讓操作者不費力地鎖入硬質木材內。According to the wood screw of this creation, it can be locked into the wood without pre-drilling, and can prevent the cracking of the wood and the breakage of the screw, and also reduce the screwing torque during the locking, so that the operator can hardly lock into the hard Inside the wood.

為了讓本創作之上述和其他目的、特徵和優點能更明顯,下文將配合所附圖示,作詳細說明如下。此外,於本創作之說明中,相同之構件係以相同之符號表示,於此合先述明。In order to make the above and other objects, features and advantages of the present invention more apparent, the following description will be made in conjunction with the accompanying drawings. In addition, in the description of the present invention, the same components are denoted by the same reference numerals and will be described first.

請參考第2a、3a、4a、5a、6a、7a圖,其分別為本創作第一、二、三、四、五、六實施例之第一態樣之木螺絲200a、300a、400a、500a、600a、700a之前視圖。請參考第2b、3b、4b、5b、6b、7b圖,其分別為本創作第一、二、三、四、五、六實施例之第一態樣之木螺絲200a、300a、400a、500a、600a、700a之左側視圖。請參考第2c、3c、4c、5c、6c、7c圖,其分別為本創作第一、二、三、四、五、六實施例之第一態樣之木螺絲200a、300a、400a、500a、600a、700a之仰視圖。請參考第8a、9a、10a、11a、12a、13a圖,其分別為本創作第一、二、三、 四、五、六實施例之第二態樣之木螺絲200b、300b、400b、500b、600b、700b之前視圖。請參考第8b、9b、10b、11b、12b、13b圖,其分別為本創作第一、二、三、四、五、六實施例之第二態樣之木螺絲200b、300b、400b、500b、600b、700b之左側視圖。請參考第8c、9c、10c、11c、12c、13c圖,其分別為本創作第一、二、三、四、五、六實施例之第二態樣之木螺絲200b、300b、400b、500b、600b、700b之仰視圖。於上述圖中,相同標號表示相同的元件。Please refer to the figures 2a, 3a, 4a, 5a, 6a, 7a, which are the first aspect of the first, second, third, fourth, fifth and sixth embodiments of the wood screws 200a, 300a, 400a, 500a, respectively. , 600a, 700a front view. Please refer to Figures 2b, 3b, 4b, 5b, 6b, and 7b, which are the first aspect of the first, second, third, fourth, fifth, and sixth embodiments of the wood screws 200a, 300a, 400a, and 500a, respectively. , left side view of 600a, 700a. Please refer to the figures 2c, 3c, 4c, 5c, 6c, and 7c, which are respectively the first aspect of the first, second, third, fourth, fifth, and sixth embodiments of the wood screws 200a, 300a, 400a, 500a. , 600a, 700a bottom view. Please refer to pictures 8a, 9a, 10a, 11a, 12a, 13a, which are the first, second and third, respectively. Front view of the second aspect of the wood screws 200b, 300b, 400b, 500b, 600b, 700b of the fourth, fifth and sixth embodiments. Please refer to Figures 8b, 9b, 10b, 11b, 12b, and 13b, which are respectively the second aspect of the first, second, third, fourth, fifth, and sixth embodiments of the wood screws 200b, 300b, 400b, 500b. The left side view of 600b, 700b. Please refer to Figures 8c, 9c, 10c, 11c, 12c, and 13c, which are the second aspect of the first, second, third, fourth, fifth, and sixth embodiments of the wood screws 200b, 300b, 400b, and 500b, respectively. , 600b, 700b bottom view. In the above figures, the same reference numerals denote the same elements.

本創作之木螺絲200a、300a、400a、500a、600a、700a、200b、300b、400b、500b、600b、700b包含有一螺頭210以及一桿體220。螺頭210係用以與鎖固工具相接,而桿體220則由螺頭210延伸出。桿體220具有一平行桿體部分224、一形成於平行桿體部分224末端且逐漸變細的鑽尾部250,以及形成於鑽尾部250末端的尖端226。在平行桿體部分224上形成有一主螺牙230,其能夠與木材嚙合,以提供一個防止拔出的抗拉力。鑽尾部250係與平行桿體部分224同軸心,其包含有二攻入刃252及二排屑刃254,其中攻入刃252與排屑刃254相互間隔排列並呈放射狀,使鑽尾部250形成一尖刺形狀且具有銳角之部件。於本創作中,二攻入刃252的夾角θ係為銳角,其為56±3度,亦即二攻入刃252的夾角θ係介於53度至59度之間。另外,二 排屑刃254的夾角α亦為銳角,其為30±3度,亦即二排屑刃254的夾角α係介於27度至33度之間。另外,在木螺絲200a、300a、400a、500a、600a、700a的平行桿體部分224上還形成有一上段螺牙260a,位在螺頭210與主螺牙230之間,且與主螺牙230分離,該上段螺牙260a的螺旋方向係與主螺牙230的螺旋方向相同。而在木螺絲200b、300b、400b、500b、600b、700b的平行桿體部分224上則形成有一上段螺牙260b,位在螺頭210與主螺牙230之間,且與主螺牙230分離,該上段螺牙260b的螺旋方向係與主螺牙230的螺旋方向相反。The wood screws 200a, 300a, 400a, 500a, 600a, 700a, 200b, 300b, 400b, 500b, 600b, 700b of the present invention include a screw head 210 and a rod 220. The screw head 210 is used to connect with the locking tool, and the rod body 220 is extended by the screw head 210. The shank 220 has a parallel shank portion 224, a drill tail 250 formed at the end of the parallel shank portion 224 and tapered, and a tip end 226 formed at the end of the drill tail 250. A main thread 230 is formed on the parallel shaft portion 224 that is engageable with the wood to provide a tensile force that prevents extraction. The drill tail 250 is concentric with the parallel shaft portion 224 and includes two tapping edges 252 and two chip cutting edges 254, wherein the tapping edge 252 and the chip removing edge 254 are spaced apart from each other and are radially arranged to make the tail portion 250 A member having a sharp shape and having an acute angle is formed. In the present creation, the angle θ of the second tapping edge 252 is an acute angle of 56±3 degrees, that is, the angle θ of the two tapping edges 252 is between 53 degrees and 59 degrees. In addition, two The angle α of the chip removal edge 254 is also an acute angle, which is 30 ± 3 degrees, that is, the angle α of the two chip cutting edges 254 is between 27 degrees and 33 degrees. In addition, an upper screw 260a is formed on the parallel shaft portion 224 of the wood screws 200a, 300a, 400a, 500a, 600a, 700a, between the screw 210 and the main screw 230, and the main screw 230 In the separation, the spiral direction of the upper thread 260a is the same as the spiral direction of the main thread 230. On the parallel rod portion 224 of the wood screws 200b, 300b, 400b, 500b, 600b, 700b, an upper thread 260b is formed between the screw head 210 and the main thread 230 and separated from the main thread 230. The spiral direction of the upper thread 260b is opposite to the spiral direction of the main thread 230.

在使用本創作之木螺絲鎖合木材時,在無預鑽孔的情況下,先以尖端226在木材的表面定位,接著旋入木材中。在木螺絲旋入木材的過程中,鑽尾部250兩側的攻入刃252可以鑽孔、擴孔與切斷木材的纖維,有助於防止木裂與螺絲斷裂。另外,由攻入刃252所切削下的木屑會通過排屑刃254,並順著主螺牙230而由上段螺牙260a、260b與主螺牙230之間的無牙段排出,以加快木螺絲的攻入效率。在旋入木材後,主螺牙230則能夠與木材嚙合,提供一個防止拔出的抗拉力。When using the wood screws of the present invention to lock the wood, without the pre-drilling, the tip 226 is first positioned on the surface of the wood and then screwed into the wood. During the screwing of the wood screws into the wood, the tapping edges 252 on either side of the drill tail 250 can drill, ream and cut the fibers of the wood to help prevent cracking and screw breakage. In addition, the sawdust cut by the tapping edge 252 passes through the chip removing edge 254 and is discharged along the main thread 230 by the toothless section between the upper threaded teeth 260a, 260b and the main thread 230 to accelerate the wood. Screw penetration efficiency. After screwing in the wood, the main thread 230 can engage the wood to provide a tensile force that prevents pullout.

根據本創作之木螺絲,其中鑽尾部250的最大外徑dp係大於主螺牙230的底徑d,但小於主螺牙 230的外徑D1,使得木螺絲在旋入木材的過程中,可以減低主螺牙230的底部與硬質木材的摩擦力,達到降低鎖合時的旋入扭力,使操作者可以省力,並減少手部受傷的機會。除此之外,上段螺牙260a與主螺牙230的螺旋方向係相同,但上段螺牙260a的牙距P2小於主螺牙230的牙距P1。上段螺牙260b與主螺牙230的螺旋方向相反,但上段螺牙260b的牙距P3係等於主螺牙230的牙距P1。上段螺牙260b的作用在於可協助將木屑壓入至無牙段的容屑空間內,而上段螺牙260a的作用則在於當主螺牙230在軟木背架中咬合力不足時,上段螺牙260a可以幫助拉引螺頭210沈入上塊的硬質木材中,避免發生螺頭210無法完全下沈的情況。According to the wood screw of the present invention, wherein the maximum outer diameter dp of the drill tail portion 250 is greater than the bottom diameter d of the main thread 230, but smaller than the main thread The outer diameter D1 of 230 makes the wood screw reduce the friction between the bottom of the main screw 230 and the hard wood during the screwing of the wood, so as to reduce the screwing torque when the lock is closed, so that the operator can save labor and reduce The chance of a hand injury. In addition, the upper thread 260a has the same helical direction as the main thread 230, but the pitch P2 of the upper thread 260a is smaller than the pitch P1 of the main thread 230. The upper thread 260b is opposite to the spiral direction of the main thread 230, but the tooth pitch P3 of the upper thread 260b is equal to the tooth pitch P1 of the main thread 230. The function of the upper thread 260b is to assist in pressing the wood chips into the chip space of the toothless section, and the function of the upper thread 260a is that when the main thread 230 has insufficient biting force in the cork back frame, the upper thread is The 260a can help the pull screw 210 to sink into the hard wood of the upper block, avoiding the situation where the screw 210 cannot be completely sunk.

再請參考第3a、4a、5a、6a、7a、9a、10a、11a、12a、13a圖,本創作之木螺絲300a、400a、500a、600a、700a、300b、400b、500b、600b、700b相較於木螺絲200a、200b還另外包含有滾花370、470、570、670、770,形成在平行桿體部分224末端,且位在主螺牙230與鑽尾部250之間。木螺絲300a、400a、500a、600a、700a、300b、400b、500b、600b、700b在旋入木材期間,滾花370、470、570、670、770可持續擴孔,並幫助排出木屑,有助於防止木材裂開與螺絲斷裂。Referring again to Figures 3a, 4a, 5a, 6a, 7a, 9a, 10a, 11a, 12a, 13a, the wood screws 300a, 400a, 500a, 600a, 700a, 300b, 400b, 500b, 600b, 700b of the present invention The knurls 370, 470, 570, 670, 770 are additionally included with respect to the wood screws 200a, 200b, formed at the ends of the parallel shaft portions 224, and positioned between the main threads 230 and the drill tails 250. Wood screws 300a, 400a, 500a, 600a, 700a, 300b, 400b, 500b, 600b, 700b during the screwing of the wood, knurling 370, 470, 570, 670, 770 can continue to ream and help discharge wood chips, help To prevent wood cracking and screw breakage.

根據本創作之木螺絲300a、400a、500a、600a、700a、300b、400b、500b、600b、700b,其滾花370、470、570、670、770態樣可為各種形式的滾花。舉例來說,滾花370、470係為滾斜花,其中滾花370的螺旋方向係與主螺牙230的螺旋方向相同,而滾花470的螺旋方向則與主螺牙230的螺旋方向相反。另外,滾花570係為直花,而滾花670、770則為網狀格花,其中滾花670係為網狀直格花,而滾花770則為網狀斜格花。According to the present wood screws 300a, 400a, 500a, 600a, 700a, 300b, 400b, 500b, 600b, 700b, the knurling 370, 470, 570, 670, 770 aspect can be various forms of knurling. For example, the knurling 370, 470 is a slanted flower, wherein the swaying direction of the knurling 370 is the same as the spiral direction of the main thread 230, and the swaying direction of the knurling 470 is opposite to the spiral direction of the main thread 230. . In addition, the knurling 570 is a straight flower, and the knurling 670, 770 is a mesh plaid, wherein the knurling 670 is a net-shaped straight flower, and the knurling 770 is a net-shaped oblique flower.

根據本創作之木螺絲,不需要預先鑽孔即可鎖入木材內,並且可防止木材裂開與螺絲斷裂,同時也可降低鎖合時的旋入扭力,讓操作者不費力地鎖入硬質木材內。According to the wood screw of this creation, it can be locked into the wood without pre-drilling, and can prevent the cracking of the wood and the breakage of the screw, and also reduce the screwing torque during the locking, so that the operator can hardly lock into the hard Inside the wood.

雖然本創作已以前述實施例揭示,然其並非用以限定本創作,任何本創作所屬技術領域中具有通常知識者,在不脫離本創作之精神和範圍內,當可作各種之更動與修改。因此本創作之保護範圍當視後附之申請專利範圍所界定者為準。Although the present invention has been disclosed in the foregoing embodiments, it is not intended to limit the present invention. Any person having ordinary knowledge in the technical field of the present invention can make various changes and modifications without departing from the spirit and scope of the present invention. . Therefore, the scope of protection of this creation is subject to the definition of the scope of the patent application attached.

100‧‧‧木螺絲100‧‧‧ wood screws

110‧‧‧螺頭110‧‧‧ screw head

120‧‧‧桿體120‧‧‧ rod body

122‧‧‧尖錐部分122‧‧‧spirt part

124‧‧‧平行桿體部分124‧‧‧Parallel body section

130‧‧‧螺牙130‧‧‧ threaded teeth

200a‧‧‧木螺絲200a‧‧ wood screws

200b‧‧‧木螺絲200b‧‧ wood screws

210‧‧‧螺頭210‧‧‧ screw head

220‧‧‧桿體220‧‧‧ rod body

224‧‧‧平行桿體部分224‧‧‧Parallel body section

226‧‧‧尖端226‧‧‧ cutting-edge

230‧‧‧主螺牙230‧‧‧ main thread

250‧‧‧鑽尾部250‧‧‧Drill tail

252‧‧‧攻入刃252‧‧‧ Attacking blade

254‧‧‧排屑刃254‧‧‧ Chips

260a‧‧‧上段螺牙260a‧‧‧Upper thread

260b‧‧‧上段螺牙260b‧‧‧Upper thread

300a‧‧‧木螺絲300a‧‧ wood screws

300b‧‧‧木螺絲300b‧‧ wood screws

370‧‧‧滾花370‧‧‧ knurling

400a‧‧‧木螺絲400a‧‧ wood screws

400b‧‧‧木螺絲400b‧‧ wood screws

470‧‧‧滾花470‧‧‧ knurling

500a‧‧‧木螺絲500a‧‧ wood screws

500b‧‧‧木螺絲500b‧‧ wood screws

570‧‧‧滾花570‧‧‧ knurling

600a‧‧‧木螺絲600a‧‧ wood screws

600b‧‧‧木螺絲600b‧‧ wood screws

670‧‧‧滾花670‧‧‧ knurling

700a‧‧‧木螺絲700a‧‧ wood screws

700b‧‧‧木螺絲700b‧‧ wood screws

770‧‧‧滾花770‧‧‧ knurling

d‧‧‧底徑D‧‧‧ bottom path

dp‧‧‧最大外徑Dp‧‧‧Maximum outer diameter

D1‧‧‧外徑D1‧‧‧ OD

P1‧‧‧牙距P1‧‧‧ tooth distance

P2‧‧‧牙距P2‧‧‧ tooth distance

P3‧‧‧牙距P3‧‧‧ tooth distance

α‧‧‧角度‧‧‧‧ angle

θ‧‧‧角度Θ‧‧‧ angle

第1圖為習知的木螺絲。Figure 1 shows a conventional wood screw.

第2a圖為本創作第一實施例之第一態樣之木螺絲之前視圖。Fig. 2a is a front view of the wood screw of the first aspect of the first embodiment of the creation.

第2b圖為本創作第一實施例之第一態樣之木螺絲之左側視圖。Fig. 2b is a left side view of the wood screw of the first aspect of the first embodiment of the creation.

第2c圖為本創作第一實施例之第一態樣之木螺絲之仰視圖。Fig. 2c is a bottom view of the wood screw of the first aspect of the first embodiment of the creation.

第3a圖為本創作第二實施例之第一態樣之木螺絲之前視圖。Fig. 3a is a front view of the wood screw of the first aspect of the second embodiment of the present invention.

第3b圖為本創作第二實施例之第一態樣之木螺絲之左側視圖。Fig. 3b is a left side view of the wood screw of the first aspect of the second embodiment of the present invention.

第3c圖為本創作第二實施例之第一態樣之木螺絲之仰視圖。Fig. 3c is a bottom view of the wood screw of the first aspect of the second embodiment of the present invention.

第4a圖為本創作第三實施例之第一態樣之木螺絲之前視圖。Fig. 4a is a front view of the wood screw of the first aspect of the third embodiment of the creation.

第4b圖為本創作第三實施例之第一態樣之木螺絲之左側視圖。Figure 4b is a left side view of the wood screw of the first aspect of the third embodiment of the present invention.

第4c圖為本創作第三實施例之第一態樣之木螺絲之仰視圖。Figure 4c is a bottom plan view of the first aspect of the wood screw of the third embodiment of the present invention.

第5a圖為本創作第四實施例之第一態樣之木螺絲之前視圖。Fig. 5a is a front view of the wood screw of the first aspect of the fourth embodiment of the present invention.

第5b圖為本創作第四實施例之第一態樣之木螺絲之左側視圖。Fig. 5b is a left side view of the wood screw of the first aspect of the fourth embodiment of the present invention.

第5c圖為本創作第四實施例之第一態樣之木螺絲 之仰視圖。Figure 5c is a first aspect of the fourth embodiment of the creation of the wood screw The bottom view.

第6a圖為本創作第五實施例之第一態樣之木螺絲之前視圖。Fig. 6a is a front view of the wood screw of the first aspect of the fifth embodiment of the present invention.

第6b圖為本創作第五實施例之第一態樣之木螺絲之左側視圖。Fig. 6b is a left side view of the wood screw of the first aspect of the fifth embodiment of the present invention.

第6c圖為本創作第五實施例之第一態樣之木螺絲之仰視圖。Fig. 6c is a bottom view of the wood screw of the first aspect of the fifth embodiment of the present invention.

第7a圖為本創作第六實施例之第一態樣之木螺絲之前視圖。Fig. 7a is a front view of the wood screw of the first aspect of the sixth embodiment of the present invention.

第7b圖為本創作第六實施例之第一態樣之木螺絲之左側視圖。Fig. 7b is a left side view of the wood screw of the first aspect of the sixth embodiment of the present invention.

第7c圖為本創作第六實施例之第一態樣之木螺絲之仰視圖。Fig. 7c is a bottom view of the wood screw of the first aspect of the sixth embodiment of the present invention.

第8a圖為本創作第一實施例之第二態樣之木螺絲之前視圖。Fig. 8a is a front view of the wood screw of the second aspect of the first embodiment of the creation.

第8b圖為本創作第一實施例之第二態樣之木螺絲之左側視圖。Fig. 8b is a left side view of the wood screw of the second aspect of the first embodiment of the creation.

第8c圖為本創作第一實施例之第二態樣之木螺絲之仰視圖。Fig. 8c is a bottom view of the wood screw of the second aspect of the first embodiment of the creation.

第9a圖為本創作第二實施例之第二態樣之木螺絲之前視圖。Fig. 9a is a front view of the wood screw of the second aspect of the second embodiment of the present invention.

第9b圖為本創作第二實施例之第二態樣之木螺絲之左側視圖。Figure 9b is a left side view of the second aspect of the wood screw of the second embodiment of the present invention.

第9c圖為本創作第二實施例之第二態樣之木螺絲之仰視圖。Figure 9c is a bottom plan view of the second aspect of the wood screw of the second embodiment of the present invention.

第10a圖為本創作第三實施例之第二態樣之木螺絲之前視圖。Fig. 10a is a front view of the wood screw of the second aspect of the third embodiment of the creation.

第10b圖為本創作第三實施例之第二態樣之木螺絲之左側視圖。Figure 10b is a left side view of the wood screw of the second aspect of the third embodiment of the present invention.

第10c圖為本創作第三實施例之第二態樣之木螺絲之仰視圖。Figure 10c is a bottom plan view of the second aspect of the wood screw of the third embodiment of the present invention.

第11a圖為本創作第四實施例之第二態樣之木螺絲之前視圖。Fig. 11a is a front view of the wood screw of the second aspect of the fourth embodiment of the present invention.

第11b圖為本創作第四實施例之第二態樣之木螺絲之左側視圖。Figure 11b is a left side view of the second aspect of the wood screw of the fourth embodiment of the present invention.

第11c圖為本創作第四實施例之第二態樣之木螺絲之仰視圖。Figure 11c is a bottom view of the wood screw of the second aspect of the fourth embodiment of the present invention.

第12a圖為本創作第五實施例之第二態樣之木螺絲之前視圖。Fig. 12a is a front view of the wood screw of the second aspect of the fifth embodiment of the present invention.

第12b圖為本創作第五實施例之第二態樣之木螺絲之左側視圖。Figure 12b is a left side view of the second aspect of the wood screw of the fifth embodiment of the present invention.

第12c圖為本創作第五實施例之第二態樣之木螺 絲之仰視圖。Figure 12c is a second embodiment of the fifth embodiment of the creation of the wood snail The bottom view of the silk.

第13a圖為本創作第六實施例之第二態樣之木螺絲之前視圖。Fig. 13a is a front view of the wood screw of the second aspect of the sixth embodiment of the present invention.

第13b圖為本創作第六實施例之第二態樣之木螺絲之左側視圖。Figure 13b is a left side view of the second aspect of the wood screw of the sixth embodiment.

第13c圖為本創作第六實施例之第二態樣之木螺絲之仰視圖。Figure 13c is a bottom plan view showing the second aspect of the wood screw of the sixth embodiment.

200a‧‧‧木螺絲200a‧‧ wood screws

210‧‧‧螺頭210‧‧‧ screw head

220‧‧‧桿體220‧‧‧ rod body

224‧‧‧平行桿體部分224‧‧‧Parallel body section

226‧‧‧尖端226‧‧‧ cutting-edge

230‧‧‧主螺牙230‧‧‧ main thread

250‧‧‧鑽尾部250‧‧‧Drill tail

252‧‧‧攻入刃252‧‧‧ Attacking blade

254‧‧‧排屑刃254‧‧‧ Chips

260a‧‧‧上段螺牙260a‧‧‧Upper thread

d‧‧‧底徑D‧‧‧ bottom path

dp‧‧‧最大外徑Dp‧‧‧Maximum outer diameter

D1‧‧‧外徑D1‧‧‧ OD

P1‧‧‧牙距P1‧‧‧ tooth distance

P2‧‧‧牙距P2‧‧‧ tooth distance

θ‧‧‧角度Θ‧‧‧ angle

Claims (10)

一種木螺絲,包含:一螺頭,用以與鎖固工具相接;一桿體,由該螺頭延伸出,該桿體具有一平行桿體部分、一形成於該平行桿體部分末端且逐漸變細的鑽尾部,以及一形成於該鑽尾部末端的尖端,其中該鑽尾部的角度係為銳角;一主螺牙,形成於該平行桿體部分上;以及一上段螺牙,形成於該平行桿體部分上,且位在該螺頭與該主螺牙之間。a wood screw comprising: a screw head for engaging with a locking tool; a rod body extending from the screw head, the rod body having a parallel rod body portion formed at an end of the parallel rod body portion and a tapered tail portion and a tip formed at an end of the tail portion, wherein the angle of the tail portion is an acute angle; a main thread is formed on the parallel rod portion; and an upper thread is formed on the thread The parallel rod portion is located between the screw head and the main screw. 如申請專利範圍第1項所述之木螺絲,其中該上段螺牙係與該主螺牙分離,且該上段螺牙的螺旋方向係與該主螺牙的螺旋方向相同。The wood screw according to claim 1, wherein the upper threaded thread is separated from the main thread, and the spiral direction of the upper thread is the same as the spiral direction of the main thread. 如申請專利範圍第1項所述之木螺絲,其中該上段螺牙係與該主螺牙分離,且該上段螺牙的螺旋方向係與該主螺牙的螺旋方向相反。The wood screw according to claim 1, wherein the upper threaded thread is separated from the main thread, and the spiral direction of the upper thread is opposite to the spiral direction of the main thread. 如申請專利範圍第2或3項所述之木螺絲,其中該鑽尾部的最大外徑係大於該主螺牙的底徑,且小於該主螺牙的外徑。The wood screw of claim 2, wherein the maximum outer diameter of the drill tail portion is greater than a bottom diameter of the main thread and smaller than an outer diameter of the main thread. 如申請專利範圍第2項所述之木螺絲,其中該上段螺牙的牙距係小於該主螺牙的牙距。The wood screw of claim 2, wherein the pitch of the upper thread is smaller than the pitch of the main thread. 如申請專利範圍第3項所述之木螺絲,其中該上 段螺牙的牙距係等於該主螺牙的牙距。Such as the wood screw described in claim 3, wherein the upper The pitch of the segmental teeth is equal to the pitch of the main thread. 如申請專利範圍第2或3項所述之木螺絲,其中該鑽尾部包含有二攻入刃及二排屑刃,該二攻入刃與該二排屑刃係間隔排列,且該二攻入刃的夾角係為銳角。The wood screw of the second or third aspect of the invention, wherein the drill tail portion has two tapping edges and two chip cutting edges, the two tapping edges are spaced apart from the two chip cutting edges, and the second tapping The angle between the cutting edges is an acute angle. 如申請專利範圍第7項所述之木螺絲,其中該二攻入刃的夾角係介於53度至59度之間,而該二排屑刃的夾角係介於27度至33度之間。The wood screw according to claim 7, wherein the angle between the two tapping edges is between 53 degrees and 59 degrees, and the angle between the two cutting edges is between 27 degrees and 33 degrees. . 如申請專利範圍第2或3項所述之木螺絲,更包含:一滾花,形成於該平行桿體部分上,且位在該主螺牙與該鑽尾部之間。The wood screw of claim 2 or 3, further comprising: a knurling formed on the parallel rod portion and located between the main screw and the drill tail. 如申請專利範圍第9項所述之木螺絲,其中該滾花係為滾斜花、直花與網狀格花中之一者。The wood screw according to claim 9, wherein the knurling system is one of a slanted flower, a straight flower and a mesh plaid.
TW102200429U 2013-01-09 2013-01-09 Wood screw TWM456420U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW102200429U TWM456420U (en) 2013-01-09 2013-01-09 Wood screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW102200429U TWM456420U (en) 2013-01-09 2013-01-09 Wood screw

Publications (1)

Publication Number Publication Date
TWM456420U true TWM456420U (en) 2013-07-01

Family

ID=49226968

Family Applications (1)

Application Number Title Priority Date Filing Date
TW102200429U TWM456420U (en) 2013-01-09 2013-01-09 Wood screw

Country Status (1)

Country Link
TW (1) TWM456420U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015144441A1 (en) * 2014-03-24 2015-10-01 Schmid Schrauben Hainfeld Gmbh Screw
CN110197543A (en) * 2019-05-31 2019-09-03 广东电网有限责任公司 A kind of access of computer USB port limitation intelligent lock, system and method
EP3916247A1 (en) * 2020-05-29 2021-12-01 Bi-Mirth Corp. Fast chip removal reaming screw

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015144441A1 (en) * 2014-03-24 2015-10-01 Schmid Schrauben Hainfeld Gmbh Screw
DE102014205464B4 (en) * 2014-03-24 2020-07-16 Schmid Schrauben Hainfeld Gmbh screw
CN110197543A (en) * 2019-05-31 2019-09-03 广东电网有限责任公司 A kind of access of computer USB port limitation intelligent lock, system and method
EP3916247A1 (en) * 2020-05-29 2021-12-01 Bi-Mirth Corp. Fast chip removal reaming screw

Similar Documents

Publication Publication Date Title
US8348573B2 (en) Versatile fastener
EP3002468A1 (en) Self-drilling screw
TWM590200U (en) Screw mechanism
TWM456420U (en) Wood screw
TWM491743U (en) Wood screw
TWI683966B (en) Screw
JP6177838B2 (en) screw
TWM547607U (en) Screw structure
TWI728013B (en) Improved wood screw
TWI507614B (en) Wood screw
TWM455090U (en) Improved structure of wood screw
TWI535940B (en) Screw structure
TWM454823U (en) Screws structure having cutting slot
TWM511559U (en) Screw
AU2012101395B4 (en) A screw used for screwing onto a corrugated board
JP5624434B2 (en) screw
TWM518279U (en) Composite screw with improved locking force
JP6021736B2 (en) Screw fasteners
TWI535939B (en) Screw
TWM515601U (en) Screw
TWI640694B (en) Screw structure
TWM501495U (en) Screw
TW201441493A (en) A screwing fastener
TWM543303U (en) Screw
TWM445092U (en) Concrete screw

Legal Events

Date Code Title Description
MK4K Expiration of patent term of a granted utility model