TWM287391U - Structure of anti-dethreading screw - Google Patents

Structure of anti-dethreading screw Download PDF

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Publication number
TWM287391U
TWM287391U TW94218855U TW94218855U TWM287391U TW M287391 U TWM287391 U TW M287391U TW 94218855 U TW94218855 U TW 94218855U TW 94218855 U TW94218855 U TW 94218855U TW M287391 U TWM287391 U TW M287391U
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TW
Taiwan
Prior art keywords
screw
thread
tooth
wavy
rtigt
Prior art date
Application number
TW94218855U
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Chinese (zh)
Inventor
Jr-Ming Jou
Original Assignee
Itw Electronic Business Asia C
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 Itw Electronic Business Asia C filed Critical Itw Electronic Business Asia C
Priority to TW94218855U priority Critical patent/TWM287391U/en
Publication of TWM287391U publication Critical patent/TWM287391U/en

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Description

M287391 八、新型說明: 【新型所屬之技術領域】 可防止螺絲因振 本創作係有關於-種防退_之結構,尤指一種 動而會自行自物件退牙之螺絲結構。 ㈢ 【先前技術】 之口疋以及與其他物件之連結,—般除了悍接,鉚接方式外, 取节被人們所採用的連結方式為螺接,而螺接或 A來完成。習知螺絲a如圖—所示 ^猎由累、4 螺絲A上端具有螺頭A 1,在螺 頭人丄下方延設有螺桿八2,在螺桿八2之表面設有螺牙“。” 習知之螺職個時,域二卿,#紅具轉動螺頭A工來 令螺絲轉動’並令_ A由尾端螺人物_之螺孔Η中,該螺期 之直徑略觸桿Α 2之賴她,但小3之雜,藉此當螺 絲A螺入物件μ之螺孔η内後,物件M與螺絲__之部份,化 螺絲A之螺牙AM切削’而形成與螺牙“相對形狀之螺旋狀阻播 牙Ml。該阻撞牙町恰可嵌卡於二螺牙A3之間,進而使螺桿μ 外周緣的.A 3與螺牙Α 3之間,被物件_阻擋牙M i所填滿, 即阻擔牙Μ1之牙峰Mi i位於二螺牙A3之牙根A32之間,而螺 牙A 3之牙峰A3 1則置於阻撞牙M1之牙根町2處,而對螺絲a 形成阻播力,藉此職A即可穩_人物件财,而不會輕易的自物 件Μ的螺孔η中脫出,俾可令物件μ有-穩定之m定定位,或與其他 物件]V[有一穩定的連結。 習知的螺絲Α固然已具有使物件Μ定位,以及連結之功能,但習 5 M287391 知的螺絲A之所以能具物件Μ定位及連結,全有賴於物件以之阻擋牙M287391 VIII. New description: [New technical field] It can prevent the vibration of the screw. This creation system has a structure related to anti-retraction _, especially a screw structure that will retract the tooth from the object. (3) [Prior Art] The mouthpiece and the connection with other objects, except for the splicing and riveting methods, the connection method adopted by the knuckle is screwed, and the screwing or A is completed. The conventional screw a is as shown in the figure - ^ Hunting is tired, 4 screw A has a screw head A at the upper end, and a screw 8 2 is arranged below the screw head, and a thread is provided on the surface of the screw VIII. When the snails of the syllabary are in the position, the domain two qing, #红具转螺头 A work to make the screw turn 'and let _ A from the end of the snail character _ screw hole ,, the diameter of the screw period slightly touch the Α 2 It depends on her, but the small 3 is mixed, so that when the screw A is screwed into the screw hole η of the object μ, the object M and the part of the screw __, the screw A of the screw A is cut and formed with the thread "The relative shape of the spiral blocking teeth Ml. The blocking teeth can be embedded between the two thread A3, so that the outer circumference of the screw μ between the .A 3 and the thread Α 3 is blocked by the object _ The tooth M i is filled, that is, the tooth peak Mi i of the gingival tooth 1 is located between the root A32 of the second screw A3, and the tooth peak A3 1 of the screw A 3 is placed at the root of the tooth M1 of the blocking tooth M1. And the resistance a to the screw a, so that the job A can be stable _ character wealth, and will not easily come out of the screw hole η of the object 俾, 俾 can make the object μ - stable m positioning , or with other objects]V[has a stable link Although conventional screw Α Μ already has a positioning object, and a function of the coupling, but the conventional screws 5 M287391 A known objects having been able Μ positioning and coupling, the whole object to the barrier depends on the teeth

Ml崁卡於螺牙A3與螺牙A3之間的空間中,藉此來令螺絲Α無法 自物件Μ之螺孔Η中,以直線運動方式直接退出,而必須藉助工具以 螺入之反方向,轉動螺頭A 1,才能使螺絲Α以螺旋之方式退出物件 Μ之螺孔Η。然而在許多的場合裡,當物件μ被螺固定位或螺接後, 物件Μ係處於振動的環境中,該種振動的環境其振動達到某一振動頻 率時,由_職與物件Μ係成滑配置職,料會賴職因共振 而自行自螺孔Η巾退牙,而脫離物件Μ,進而造成物件%失去穩固之 疋位,而易產生危險。因此如何使螺絲Α在物件Μ的螺孔Η中,能有 一較佳之穩定定位,實為螺絲Α製造業者亟待解決之一大課題。 【新型内容】 本創作之主要目的,乃在於提供—齡歎結構,該螺絲具 有螺頭’以及自螺頭向下延設之螺桿,在螺桿外周設有螺旋狀之螺牙, 其主要係在近螺桿端處至少有—道以上之螺牙係成波浪狀,藉此來增 加螺牙牙根之間距,而可與物件之阻播牙來形絲配置之阻擔,進而 可防止螺絲自物件中自行退牙麟,俾可提升螺絲之螺固力。 【實施方式】 #為使貝審查員能更易於了解本創作之結構及所能達成之功效, 餘配合圖式說明如后: ,百先,請參閱圖三所示’本創作之防退螺絲丄,至少包括有螺頭 自螺頭2向下延設之螺桿3,該螺桿3外周緣設有成職狀之螺 4 ’其主要係在螺桿3近桿尾端3,至少有一道以上之螺牙4 6 M287391 係成波浪狀螺牙41,該波浪狀螺牙4 a在實施上以設在最尾端螺牙 4向上第二逗螺牙4以上,亦即在波浪狀螺牙4a下方至少保有二道 、之正系螺牙4 ’藉由波浪狀螺牙41來令牙根4 2之間距擴大, 而可增加螺絲1之螺固力。 本創作之實杨圖四聯,當本創作之縣㈣人物件M中後, 該波浪狀螺牙4 a由於其成波浪狀,所以會在波浪狀螺牙4 a之牙根 4 2形成上波頂4 3及下波頂4 4二點,可使波浪狀螺牙4 a之牙根 4 2之間距增加(圖示中以D1表示),而其他螺牙4之牙根4 2之間 距(圖不中以D表示)維持正常之間距,藉此可使本創作螺絲丄作螺 δ動作日年不致產生阻礙,而乃能輕易的螺入物件Μ内。藉由上述波 浪狀螺牙4 a之設置,當本創作之_丨螺人物件财定位後,由於 波浪狀螺牙4 a會使得該-些牙根4 2之間距增加,使得物件“之阻 播牙Ml與波浪狀螺牙4 a形成靜配狀態,進而使螺絲!之螺固力大 、為增加。因此即物件M係處在振動環境中,纟於波浪狀螺牙4A之牙 根4 2之間距增加,而能與阻擔牙町之牙峯M1丄成緊密之頂合形 成靜配狀態,同時波浪狀螺牙4 a之科4 i亦與阻撞牙M :之牙根 Ml 2也可形成緊密頂合,更能使波浪狀螺牙4 a與阻擔牙心成靜 配置,因此不會使螺絲1因振動而自行自物件M中退牙脫離。 、冰上所述,本創作之防退螺絲之結構,藉由該數道之波浪狀螺牙 之設置,而可增加螺絲之螺固力,確已能達成所訴求之目的與功效, 應已符合新穎性、進步性及實用性之要件,爰依法提出專利之申請, 祈請貴審查員之詳鑑,惠賜准予專利之審定,至感德便。 7 M287391 . 【圖式簡單說明】 圖一係習知螺絲之示意圖。 圖二係習知螺絲之實施示意圖。 圖三係本創作之示意圖。 圖四係本創作之實施例。 【主要元件符號說明】 1螺絲 _ 2螺頭 3螺桿 4螺牙 4 1牙峯 4 2牙根 4 3上波頂 4 4下波頂 4 a波浪狀螺牙 Α螺絲 A 1螺頭 A 2螺桿 A 3螺牙 A3 1牙峯 A3 2牙根 Μ物件 Ml阻擋牙 Ml 1牙峯 Μ 1 2牙根 Η螺孔 8Ml崁 is stuck in the space between the screw A3 and the screw A3, so that the screw Α can not be directly detached from the screw hole of the object, and can be directly withdrawn by linear motion, and must be reversed by the tool. Turn the screw head A 1 so that the screw 退出 can be screwed out of the screw hole of the object. However, in many occasions, when the object μ is screwed or screwed, the object is in a vibrating environment. When the vibration of the vibrating environment reaches a certain vibration frequency, the object is tied to the object. Sliding configuration position, it is expected that due to resonance, the self-threaded towel will retreat from the screw, and the object will be detached, which will cause the object to lose a stable position, which is easy to cause danger. Therefore, how to make the screw smashed in the screw hole of the object 能 can have a better stable positioning, which is a major problem that the screw Α manufacturer needs to solve. [New content] The main purpose of this creation is to provide a sigh structure, the screw has a screw head and a screw extending downward from the screw head, and a screw thread is arranged on the outer circumference of the screw, which is mainly At least near the screw end, the thread of the thread is wavy, thereby increasing the distance between the roots of the screw, and the resistance of the wire can be prevented from being blocked by the object, thereby preventing the screw from being in the object. Self-retracting the ribs, which can increase the screwing force of the screw. [Embodiment] #In order to make it easier for the examiner to understand the structure of the creation and the effect that can be achieved, the rest of the drawings are as follows: , Bai Xian, please refer to the anti-retraction screw of the creation shown in Figure 3.丄, at least includes a screw 3 extending downward from the screw head 2, and the outer periphery of the screw 3 is provided with a snail 4' which is mainly at the proximal end 3 of the screw 3, at least one or more The thread 4 6 M287391 is formed as a wavy thread 41, and the wavy thread 4 a is implemented to be disposed above the second end of the thread 4 in the second end of the thread 4, that is, below the wavy thread 4a At least two of the positive threaded teeth 4' are used to enlarge the distance between the roots 4 by the wavy thread 41, and the screwing force of the screw 1 can be increased. The creation of the original Yang Tu IV, after the creation of the county (four) character piece M, the wavy thread 4 a because of its wavy shape, it will form a wave in the root of the wavy thread 4 a The top 4 3 and the lower wave top 4 4 2 points can increase the distance between the roots 4 4 of the wavy thread (indicated by D1 in the figure), and the distance between the roots of the other thread 4 4 (Fig. In the middle, it is indicated by D) that the normal distance is maintained, so that the screw action of the creation screw can be prevented from being obstructed in the day of the year, and it can be easily screwed into the object. By the arrangement of the wavy thread 4 a, after the _ 丨 人物 人物 人物 人物 , , , , , , , , , 由于 由于 由于 由于 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪 波浪The tooth M1 forms a static matching state with the wavy thread 4 a, so that the screwing force of the screw is increased and increased. Therefore, the object M is in a vibrating environment, and the root of the undulating screw 4A is 4 2 The spacing increases, and it can form a static matching state with the tooth peak M1 of the resistance tooth, and the worm-shaped screw 4 a is also formed with the impact tooth M: the root Ml 2 can also be formed. Tightly fitting, the wavy thread 4 a can be statically arranged with the resisting teeth, so that the screw 1 will not be disengaged from the object M due to the vibration. As described on the ice, the anti-backing of the creation The structure of the screw, by the setting of the undulating screw teeth of the several channels, can increase the screwing force of the screw, and can indeed achieve the purpose and effect of the claim, and should meet the requirements of novelty, advancement and practicability. , 爰 file an application for patents in accordance with the law, pray for the detailed examination of your examiner, and grant the patent approval, 7 M287391 . [Simple diagram of the diagram] Figure 1 is a schematic diagram of a conventional screw. Figure 2 is a schematic diagram of the implementation of the conventional screw. Figure 3 is a schematic diagram of the creation. Figure 4 is an embodiment of the creation. Main component symbol description] 1 screw _ 2 screw head 3 screw 4 screw teeth 4 1 tooth peak 4 2 root root 4 3 upper wave top 4 4 lower wave top 4 a wavy screw thread screw A 1 screw head A 2 screw A 3 Screw A3 1 tooth peak A3 2 root root object Ml block tooth Ml 1 tooth peak Μ 1 2 root Η screw hole 8

Claims (1)

M287391 九、申請專利範園: 1 ·一種防退螺絲之結構,該螺絲至少包括有螺頭、以及自螺頭 又之螺桿,該螺桿外周緣設有螺旋狀之螺牙,其特徵在於:近桿尾 知處之螺牙至少有一道以上係成波浪狀之螺牙,藉此可增加 之間距。 ’、才根 2·如申請專利範圍第1項所述之一種防退螺絲之結構,其中, 波浪狀螺牙之下端至少保有二道以上之正常螺牙。 Π 9M287391 IX. Application for Patent Park: 1 · A structure of anti-retraction screw, the screw includes at least a screw head and a screw screw from the screw head, and the outer circumference of the screw is provided with a spiral thread, which is characterized by: At least one thread of the thread at the end of the rod is formed into a wavy thread, thereby increasing the distance between the teeth. </ br> </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; Π 9
TW94218855U 2005-11-01 2005-11-01 Structure of anti-dethreading screw TWM287391U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI502140B (en) * 2008-04-24 2015-10-01 Triangle Fastener Corp Threaded fastener

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI502140B (en) * 2008-04-24 2015-10-01 Triangle Fastener Corp Threaded fastener

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