WO2011038532A1

WO2011038532A1 - Fast threading machine needle apparatus

Info

Publication number: WO2011038532A1
Application number: PCT/CN2009/001111
Authority: WO
Inventors: 吴政昕; 吴政岳
Original assignee: 吴渭水
Priority date: 2009-09-29
Filing date: 2009-09-29
Publication date: 2011-04-07

Abstract

A fast threading machine needle apparatus comprises a machine needle stand, a machine needle and a threading device. The top of the machine needle is axially inserted into the machine needle stand. A thread hole through which a thread is connected with the machine needle is provided near the bottom of the machine needle. The threading device is loosely connected with the machine needle stand and mainly consists of a vertical connecting board and a thread hook. The connecting board which is near the machine needle is axially and pivotally inserted into a long-shaped plate of the machine needle stand. Two lugs project from both sides of the connecting board. The thread hook hangs in the leading edge of the connecting board and forms an opening hook in the root edge, so that the thread hook pulls the thread back and forth through the thread hole to perform the threading operation of the machine needle and to improve the convenience of the threading.

Description

快速穿线的车针装置技术领域 Fast threading bur device

本发明涉及针车及缝纫机，进一步而言，特别涉及一种快速穿线的车针装置，其可轻易且快速地完成车针穿线操作。背景技术 The present invention relates to a sewing machine and a sewing machine, and more particularly to a fast threading bur device that can easily and quickly complete a burring operation. Background technique

针车或缝纫机此类机具，主要是以车针带引线材对布料车缝的手段，利用线材将布料缝合，或将线材车绣于布料形成各式装饰图样，根据布料材盾、厚薄、色彩以及所需绣制图样的不同，往往选用相应粗细、色彩的线材，再加上，线材用罄后需要重新穿上新线，车针经过一段时间的使用后，时有钝化、折断的情形，使得针车或缝纫机在使用的过程中，常常由于更换线材或更换车针，而需要进行穿线作业。 Needle car or sewing machine, such as sewing machine with lead wire to the fabric sewing, using wire to stitch the fabric, or embroidering the wire car to the fabric to form a variety of decorative patterns, according to the cloth shield, thickness, color And the difference between the required embroidery patterns, often the corresponding thickness, color of the wire, plus, after the wire is used, it is necessary to put on the new line again. After the stylus has been used for a period of time, there is a passivation and breakage. In the process of using the sewing machine or the sewing machine, it is often necessary to perform the threading operation due to the replacement of the wire or the replacement of the needle.

由于车针的直径细小，形成于车针供线材穿越的穿线孔亦甚为细微，欲将线材穿越此等穿线孔，不仅需要良好的视力，亦需要投注相当程度的专注力，诚可谓极其不便又耗时，且稍有不慎，极易发生手指遭车***的意外。 Due to the small diameter of the bur, the threading holes formed in the thimble for the wire to pass through are also very subtle. To pass the wire through these threading holes, not only good vision but also a considerable degree of concentration is required. It is extremely inconvenient. It is time consuming and slightly inadvertent, and it is very prone to accidents in which a finger is stabbed by a needle.

有鉴于此，本发明人遂积极进行研究开发，终于获得创新且具产业价值的快速穿线的车针装置。发明内容 In view of this, the inventors actively carried out research and development, and finally obtained an innovative and industrially priced fast threading bur device. Summary of the invention

本发明的目的在于提供一种快速穿线的车针装置，其可轻易且快速地将线材穿设于车针，以供提高穿线方便性。 SUMMARY OF THE INVENTION It is an object of the present invention to provide a fast threading bur device that can easily and quickly thread a wire through a stylus for improved threading convenience.

本发明的次一目的在于提供一种快速穿线的车针装置，其借由遮板的形成, 在穿线进行时，避免手指与车针的针尖接触，以供提高穿线安全性。 A second object of the present invention is to provide a fast threading bur device which avoids the contact of the finger with the needle tip of the bur when the threading is performed by the formation of the visor for improving the threading safety.

可达成上述目的，本发明快速穿线的车针装置，包含一针座、一车针及一穿线器，其中，所述针座后缘形成一卡槽，该车针顶端轴插于该针座，该车针于邻近底端处穿设一穿线孔，以供线材通过该穿线孔穿接于该车针，该穿线器与该针座活动枢接； The stylus device for the quick threading of the present invention comprises a needle seat, a bur and a threader, wherein the rear edge of the needle seat forms a card slot, and the yoke top shaft is inserted into the needle seat. a threading hole is formed in the adjacent end of the needle for the wire to pass through the threading hole, and the threading device is pivotally connected to the needle seat;

该穿线器主要由一直立型接板及一线钩构成，其中，该接板轴向枢插于该针座的卡槽，且该接板与该车针相邻，该接板两侧凸设两个耳片，该线钩悬设于该接板前缘，且该线钩于底缘形成开放的弯钩体，以使该线钩往复通过该穿线孔钩拉线材，以供遂行该车针的穿线操作，并提高穿线方便性。较佳者，其更包含一遮板，所述遮板横设于该接板底端前缘，且该各两个耳片与该遮板顶缘相邻，借以避免穿线时手指与车针的针尖接触。 The threading device is mainly composed of an upright type connecting plate and a line hook, wherein the connecting plate is axially inserted into the card slot of the needle seat, and the connecting plate is adjacent to the stylus, and the connecting plate is protruded on both sides Two ear pieces, the wire hook is suspended from the front edge of the connecting plate, and the wire hook forms an open hook body at the bottom edge, so that the wire hook reciprocates through the wearing The wire hole hook pulls the wire for the threading operation of the needle, and improves the convenience of threading. Preferably, the cover plate further comprises a shutter, the shutter is disposed transversely to the front edge of the bottom end of the board, and the two ears are adjacent to the top edge of the shutter to avoid fingers and needles during threading. The tip of the needle is in contact.

较佳者，所述遮板穿设一过线槽，该过线槽并向该接板方向延伸形成一导针槽，该线钩设于该导针槽上方处，且该车针下段延伸通过该过线槽。 Preferably, the shutter is provided with a wire passing groove, and the wire groove extends toward the connecting plate to form a pin guide groove. The wire hook is disposed above the needle guiding groove, and the lower portion of the needle pin extends. Pass the line slot.

较佳者，所述接板邻近底端的前缘面凸设一定位扣，该针座后缘凹陷一扣槽，以使该定位扣嵌扣于该扣槽，以供定位该穿线器。 Preferably, the front edge of the bottom plate is provided with a positioning buckle, and the rear edge of the needle seat is recessed with a buckle groove, so that the positioning buckle is fastened to the buckle groove for positioning the threader.

较佳者，所述接板邻近顶端的后缘面凸设一凸部，该针座内部于该接板后缘相邻处，形成一凸缘，以此，该穿线器向下位移形成穿线操作状态时，该凸缘对该凸部形成限止，以供定位该线钩与该穿线孔形成相对状态。 Preferably, a convex portion is protruded from the rear edge surface of the top plate, and the inner portion of the needle seat is adjacent to the rear edge of the connecting plate to form a flange, so that the threader is displaced downward to form a thread. In the operating state, the flange forms a limit on the convex portion for positioning the wire hook to be in a state of being opposed to the threading hole.

较佳者，所述针座侧向锁设一锁针器，以供側向锁固该车针于该针座。较佳者，所述针座前缘内凹形成一导线槽，以此向该车针底端方向导引线材。 Preferably, the needle holder laterally locks a needle locker for laterally locking the stylus to the needle seat. Preferably, the front edge of the hub is recessed to form a wire slot for guiding the wire toward the bottom end of the needle.

较佳者，所述针座与针车设备的连杆相接，以供针车设备掣动该针座与枢插于该针座卡槽的穿线器沿着垂直方向往复作动。 Preferably, the hub is connected to the connecting rod of the sewing machine device, so that the needle device can move the needle holder and the threader pivotally inserted into the needle holder slot to reciprocate in a vertical direction.

较佳者，所述连杆轴向凹设有一导引槽，该导引槽对应连通卡槽。 Preferably, the connecting rod is axially recessed with a guiding slot, and the guiding slot corresponds to the connecting card slot.

本发明的有益效果在于，可轻易且快速地将线材穿设于车针，而可有效提高穿线的方便性，且在穿线进行的过程中，借由该遮板形成遮蔽，避免手指被车针的针尖所刺伤，穿线安全性高。附图说明 The invention has the beneficial effects that the wire can be easily and quickly threaded on the bur, and the convenience of threading can be effectively improved, and in the process of threading, the shielding is formed by the shielding, and the finger is prevented from being burred by the needle. The needle tip is stabbed and the threading safety is high. DRAWINGS

图 1为本发明较佳实施例的立体图； Figure 1 is a perspective view of a preferred embodiment of the present invention;

图 2为本发明较佳实施例的立体分解图； Figure 2 is an exploded perspective view of a preferred embodiment of the present invention;

图 2A为图 2于车针底端部份的局部放大图； Figure 2A is a partial enlarged view of the bottom end portion of the needle of Figure 2;

图 2B为图 2于线钩部份的局部放大图； Figure 2B is a partial enlarged view of the hook portion of Figure 2;

图 3为本发明较佳实施例于后向视角的立体图； Figure 3 is a perspective view of a preferred embodiment of the present invention in a rear view;

图 4为本发明较佳实施例的左側剖视图； Figure 4 is a left side cross-sectional view of a preferred embodiment of the present invention;

图 4A为图 4于定位扣部份的局部放大图； Figure 4A is a partial enlarged view of the positioning buckle portion of Figure 4;

图 4B为图 4于凸部处的局部放大图； Figure 4B is a partial enlarged view of Figure 4 at the convex portion;

图 5为本发明第二实施例的立体图； Figure 5 is a perspective view of a second embodiment of the present invention;

图 6为本发明第二实施例于后向视角的立体图；图 7与图 8为本发明第二实施例的左側剖视图； Figure 6 is a perspective view of a second embodiment of the present invention in a rear view; Figure 7 and Figure 8 are left side cross-sectional views of a second embodiment of the present invention;

图 9为本发明第二实施例其连杆内以一弹簧勾设于接板的左侧剖视图；图 10为本发明较佳实施例于穿线操作状态 (一)的立体图； Figure 9 is a left side cross-sectional view of the connecting rod with a spring hooked on the connecting plate according to a second embodiment of the present invention; Figure 10 is a perspective view of the threading operation state (1) of the preferred embodiment of the present invention;

图 10A为图 10于线钩部份的局部放大图； Figure 10A is a partial enlarged view of the hook portion of Figure 10;

图 11为本发明较佳实施例于穿线操作状态 (二)的左侧剖视图； Figure 11 is a left side cross-sectional view of the threading operation state (2) of the preferred embodiment of the present invention;

图 1 1A为图 1 1于凸部处的局部放大图； Figure 1 1A is a partial enlarged view of the convex portion of Figure 11;

图 12为本发明较佳实施例于穿线操作状态 (三)的立体图； Figure 12 is a perspective view of the threading operation state (3) of the preferred embodiment of the present invention;

图 12A为图 12于线钩部份的局部放大图； Figure 12A is a partial enlarged view of the hook portion of Figure 12;

图 13为本发明较佳实施例于穿线操作状态 (四）的立体图； Figure 13 is a perspective view of the threading operation state (4) of the preferred embodiment of the present invention;

图 13A为图 13于线钩部份的局部放大图； Figure 13A is a partial enlarged view of the hook portion of Figure 13;

图 14为本发明较佳实施例于穿线操作状态 (五)的立体图； Figure 14 is a perspective view of the threading operation state (5) of the preferred embodiment of the present invention;

图 14A为图 14于线钩部份的局部放大图； Figure 14A is a partial enlarged view of the hook portion of Figure 14;

图 15为本发明较佳实施例于穿线完成，穿线器复位状态的立体图；图 16为本发明穿线器定位完成的立体示意图。 Figure 15 is a perspective view showing the state in which the threading device is in a state of completion of threading, in accordance with a preferred embodiment of the present invention; Figure 16 is a perspective view showing the positioning of the threading device of the present invention.

附图标记说明： 1-针座； 1 1-导线槽； 12-锁针器； 13-扣槽； 14-凸缘； 15-卡槽； 2-车针； 21-穿线孔； 3-穿线器； 31-接板； 312-定位扣； 314-凸部； 32-遮板； 322-线槽； 324-导针槽; 33-线钩; 34、 35-耳片; 9-连杆; 91-导引槽； 92-线材; 93-固定体； 931-导斜面； 932-圆弧； 94-相对空间； 95-固定端； 96-弹簧。具体实施方式 DESCRIPTION OF REFERENCE NUMERALS: 1-needle holder; 1 1-wire slot; 12-needle locker; 13-fastening groove; 14-flange; 15-card slot; 2-needle; 21-threading hole; 3-threading 31-connector; 312-positioning buckle; 314-protrusion; 32-shutter; 322-wire slot; 324-guide pin groove; 33-wire hook; 34, 35-ear; 9-link; 91-guide groove; 92-wire; 93-fixed body; 931-guided bevel; 932-arc; 94-relative space; 95-fixed end; 96-spring. detailed description

请参阅图 1至图 4，本发明所提供的快速穿线的车针装置，主要包括有：一针座 1、一车针 2及一穿线器 3 , 其中，该针座 1与针车设备的连杆 9相接，该连杆 9轴向凹设有一导引槽 91 , 以使针车设备借由该连杆 9掣动该针座 1沿着垂直方向往复作动，该针座 1前缘内凹形成一导线槽 1 1 , 而该针座 1后缘形成一扣槽 13与一^ ^槽 15 , 该卡槽 15对应连通导引槽 91 , 该针座 1另于側向锁设一锁针器 12 , 该车针 2顶端轴插于该针座 1，并凭借该锁针器 12側向锁固，该车针 2于邻近底端处穿设一穿线孔 21(如图 2A所示），以借由该导线槽 1 1向该车针 2底端方向导引线材，并使线材通过该穿线孔 21穿接于该车针 2。 Referring to FIG. 1 to FIG. 4, the fast threading bur device provided by the present invention mainly comprises: a needle seat 1, a bur 2 and a threader 3, wherein the needle seat 1 and the needle device The connecting rod 9 is connected, and the connecting rod 9 is axially recessed with a guiding groove 91, so that the sewing machine device moves the needle holder 1 to reciprocate in the vertical direction by the connecting rod 9, the needle seat 1 is front The inner edge of the needle socket 1 defines a wire slot 1 1 , and the rear edge of the needle socket 1 forms a buckle groove 13 and a slot 15 . The card slot 15 corresponds to the guiding slot 91 , and the needle socket 1 is further locked laterally. a needle locker 12, the top end of the needle 2 is inserted into the needle holder 1, and is laterally locked by the needle locker 12. The needle 2 is threaded through a threaded hole 21 adjacent to the bottom end (Fig. 2A). The wire guide is used to guide the wire in the direction of the bottom end of the stylus 2, and the wire is passed through the threading hole 21 to the stylus 2.

该穿线器 3与该针座 1活动枢接，该穿线器 3为塑料射出制成、非金属加工制成或金属钣材加工制成，主要由一直立型接板 31、一遮板 32及一线钩 33 构成，其中，该接板 31为一长形板体轴向枢插于该针座 1的卡槽 15，且该接板 31与该车针 2相邻，该遮板 32横设于该接板 31底端前缘。如图 2B所示，该接板 31两侧凸设两个耳片 34、 35与该遮板 32顶缘相邻，该遮板 32穿设一过线槽 322 , 该过线槽 322并向该接板 31方向延伸形成一导针槽 324。 The threading device 3 is pivotally connected to the needle holder 1. The threading device 3 is made of plastic injection, non-metal processing or metal enamel processing, and is mainly composed of an upright vertical plate 31, a shutter 32 and A wire hook 33 is formed, wherein the connecting plate 31 is an elongated plate body axially inserted into the card slot 15 of the needle seat 1, and the connecting plate 31 is adjacent to the bur 2, and the louver 32 is horizontally disposed at a front edge of the bottom end of the yoke 31. As shown in FIG. 2B, two tabs 34 and 35 are disposed on the two sides of the bracket 31 adjacent to the top edge of the shutter 32. The shutter 32 is disposed through a wire slot 322. The connecting plate 31 extends to form a pin guide groove 324.

如图 4A所示，该线钩 33悬设于该接板 31前缘并位于该导针槽 324上方处，且该线钩 33于底缘形成开放的弯钩体 (该线钩 33也能于顶缘形成开放的弯钩体），该车针 2下段延伸通过该过线槽 322，该接板 31邻近底端的前缘面凸设一定位扣 312，该针座 1后缘凹陷一扣槽 13，据使该定位扣 312嵌扣于该扣槽 13，以供定位该穿线器 3。 As shown in FIG. 4A, the wire hook 33 is suspended from the front edge of the connecting plate 31 and located above the needle guiding groove 324, and the wire hook 33 forms an open hook body at the bottom edge (the wire hook 33 can also Forming an open hook body at the top edge, the lower portion of the yoke 2 extends through the traverse groove 322, and a gusset 312 is protruded from the front edge surface of the bottom plate 31, and the rear edge of the needle seat 1 is recessed with a buckle The slot 13 is affixed to the buckle slot 13 for positioning the threader 3.

如图 2及图 4B所示，该接板 31邻近顶端的后缘面凸设一凸部 314, 该针座 1 内部于该接板 31后缘相邻处，形成一凸缘 14。据此，该穿线器 3向下位移形成穿线操作状态时，该凸缘 14对该凸部 314形成限止，以此定位该线钩 33 与该穿线孔 21形成相对状态，以供该线钩 33往复通过该穿线孔 21钩拉线材，以遂行该车针 2的穿线操作。 As shown in FIG. 2 and FIG. 4B, a convex portion 314 is protruded from the rear edge surface of the connecting plate 31. The needle base 1 is adjacent to the rear edge of the connecting plate 31 to form a flange 14. Accordingly, when the threader 3 is displaced downward to form a threading operation state, the flange 14 forms a limit on the convex portion 314, thereby positioning the wire hook 33 to be in a state of being opposed to the threading hole 21 for the thread hook 33. The wire is hooked and pulled through the threading hole 21 to perform the threading operation of the needle 2.

如图 5至图 8所示为本发明第二实施例的快速辅助穿线装置，该连杆 9为中空杆状，其连杆 9底部内缘设有一固定体 93 , 该固定体 93轴向设置一导斜面 931 , 该固定体 93更于导斜面 93 1的顶端形成有一圓弧 932 , 当针车设备的连杆 9底部置入固定体 93后能再与针座 1相接，该针座 1后缘形成一扣槽 13与一卡槽 15 , 该卡槽 15对应连通连扞 9内缘与导斜面 931的相对空间 94, 当穿线器 3 的接板 31轴向枢插于该针座 1的卡槽 15上下移动时，该固定体 93的导斜面 931 与圓弧 932能提供导引接板 31的功效，据使针车设备借由该连杆 9掣动该针座 1沿着垂直方向往复作动，该连杆 9内缘与导斜面 932的相对空间 94能限制穿线器 3的接板 3 1以防止位移。如图 9所示，该连杆 9顶部设有一固定端 95 , 其能以一弹簧 96勾设于固定端 95与穿线器 3的接板 31上，该穿线器 3能经由该弹簧 96向上推移使其复位，同时能凭借该弹簧 96适时限制接板 31晃动。 As shown in FIG. 5 to FIG. 8 , the quick auxiliary threading device of the second embodiment of the present invention has a hollow rod shape, and a fixing body 93 is disposed on the inner edge of the bottom of the connecting rod 9 , and the fixing body 93 is axially disposed. a guiding surface 93 is formed on the top end of the guiding inclined surface 93 1 to form an arc 932. When the bottom of the connecting rod 9 of the sewing machine device is placed in the fixing body 93, the needle holder 1 can be connected to the needle holder. A trailing edge 13 defines a buckle groove 13 and a card slot 15 corresponding to the opposite space 94 of the inner edge of the connecting jaw 9 and the guiding slope 931. When the connecting plate 31 of the threading device 3 is axially inserted into the needle seat When the card slot 15 of the 1 is moved up and down, the guiding surface 931 of the fixing body 93 and the circular arc 932 can provide the function of guiding the connecting plate 31, so that the sewing machine device moves the needle holder 1 along the connecting rod 9 along the connecting rod 9 Reciprocating in the vertical direction, the opposing space 94 of the inner edge of the link 9 and the guide bevel 932 can limit the tab 3 of the threader 3 to prevent displacement. As shown in FIG. 9, the top of the connecting rod 9 is provided with a fixed end 95, which can be hooked on the fixed end 95 and the connecting plate 31 of the threading device 3 by a spring 96, and the threading device 3 can be moved upward through the spring 96. It is reset, and at the same time, the spring 96 can be used to restrain the swaying of the board 31 in a timely manner.

欲使线材穿过该穿线孔 21与该车针 2穿接时，首先利用该接板 31的材料弹性，将该接板 3 1底端部份向后微幅扳动，使该定位扣 312脱离该扣槽 13 , 该穿线器 3即可向下位移，形成图 10、图 1 1所示状态，此时，借由该凸缘 14对该凸部 314的限止作用（如图 1 1A ) ，得以定位该穿线器 3 , 避免该穿线器 3滑脱离开该针座 1 , 并使该线钩 33与该穿线孔 21相对 (如图 10A所示）； When the wire is to be passed through the threading hole 21 and the bur 2, the bottom end of the connecting plate 31 is slightly moved rearward by the material elasticity of the connecting plate 31, so that the positioning buckle 312 is rotated. Disengaged from the buckle groove 13, the threader 3 can be displaced downward to form a state shown in Fig. 10 and Fig. 11. At this time, the flange 14 is restricted by the flange 14 (Fig. 1 1A). , the needle threader 3 can be positioned to prevent the threader 3 from sliding off the needle holder 1 and the wire hook 33 is opposite to the threading hole 21 (as shown in FIG. 10A );

而后，如图 12及图 12A所示，将欲穿套于该车针 2的线材 92借由该导线槽 1 1导向该车针 2底端及该遮板 32方向，并将线材 92由该接板 31前缘绕过该接板 31—側的耳片 34后缘，由该耳片 34底缘拉出并绕过该车针 2前缘，再由另一耳片 35底缘绕过该耳片 35后缘，并由该耳片 35顶缘向前方引出，使该接板 31与该车针 2形成由该线材 92绕结的状态； Then, as shown in FIG. 12 and FIG. 12A, the wire 92 to be worn over the stylus 2 is guided by the wire slot 11 to the bottom end of the stylus 2 and the shutter 32, and the wire 92 is The leading edge of the board 31 is bypassed The rear edge of the tab 34 on the side of the tab 31 is pulled out from the bottom edge of the tab 34 and bypasses the leading edge of the stylus 2, and the bottom edge of the other tab 35 bypasses the trailing edge of the tab 35. And the top edge of the ear piece 35 is led forward, so that the connecting plate 31 and the bur 2 are formed by the wire 92;

而后，如图 13及图 13A所示，将该线材 92由该耳片 35顶缘向前施力拉引，借由该线材 92的拘束作用及该接板 31的弹性，使该接板 31底端部份向该车针 2方向靠移，该车针 2也借由该导针槽 324的导引与该接板 31相对接近，而该线钩 33则穿过该穿线孔 21向该车针 2的前方伸出，使该线钩 33钩接该线材 92; 而后，如图 14及图 14A所示，松开对该线材 92的拉引施力，该接板 31遂凭借其本身弹性而向后方复位，该线钩 33则在退出该穿线孔 21时，将该线材 92带引穿过该穿线孔 21 , 最后，如图 15所示，将该穿线器 3向上推移使其复位，该线材 92则由该线钩 33的底缘与该线钩 33脱钩，即告完成车针穿线作业，而后，则将线材 92经导线槽 1 1限位在遮板 32的过线槽 322内，即可启动针车设备，使针座 1、车针 2及穿线器 3能同步跟着连杆 9沿着垂直方向往复作动，开始进行后续的车缝或车绣工作，而同时使限位在过线槽 322内的线材 92在车缝或车绣的过程不会任意摆动，如图 16所示。 Then, as shown in FIG. 13 and FIG. 13A, the wire member 92 is pulled forward by the top edge of the ear piece 35, and the connecting plate 31 is supported by the restraining action of the wire member 92 and the elasticity of the connecting plate 31. The bottom end portion is moved toward the stylus 2, and the stylus 2 is also relatively close to the yoke 31 by the guiding of the guide pin groove 324, and the wire hook 33 passes through the threading hole 21 to The front side of the stylus 2 is extended to hook the wire hook 33 to the wire 92; and then, as shown in Figs. 14 and 14A, the pulling force applied to the wire 92 is released, and the connecting plate 31 is itself Retracted to the rear, the wire hook 33 leads the wire 92 through the threading hole 21 when exiting the threading hole 21, and finally, as shown in Fig. 15, the threader 3 is moved upward to reset it. The wire 92 is unhooked from the bottom edge of the wire hook 33 by the bottom hook 33, so that the needle threading operation is completed, and then the wire 92 is restrained by the wire groove 1 1 in the wire passing groove 322 of the shutter 32. Inside, the needle device can be activated, so that the needle seat 1, the needle 2 and the threader 3 can synchronously follow the connecting rod 9 to reciprocate in the vertical direction. The subsequent sewing or sewing work is started, and at the same time, the wire 92 restrained in the wire groove 322 does not swing arbitrarily during the sewing or sewing process, as shown in FIG.

据此，本发明可轻易且快速地将线材穿设于车针，而可有效提高穿线的方便性，且在穿线进行的过程中，借由该遮板 32形成遮蔽，避免手指被车针的针尖所刺伤，穿线安全性高。 Accordingly, the present invention can easily and quickly thread the wire on the bur, and can effectively improve the convenience of threading, and in the process of threading, the shielding is formed by the shielding plate 32, and the finger is prevented from being burred by the bur. The needle tip is stabbed and the threading safety is high.

以上对本发明的描述是说明性的，而非限制性的,本专业技术人员理解,在权利要求限定的精神与范围之内可对其进行许多修改、变化或等效，但是它们都将落入本发明的保护范围内。 The above description of the present invention is intended to be illustrative and not restrictive, and it will be understood by those skilled in the Within the scope of protection of the present invention.

Claims

权利要求 Rights request

1.一种快速穿线的车针装置，包含一针座、一车针及一穿线器，其特征在于，所述针座后缘形成一卡槽，该车针顶端轴插于该针座，该车针于邻近底端处穿设一穿线孔，以供线材通过该穿线孔穿接于该车针，该穿线器与该针座活动枢接； A quick-threading stylus device, comprising a needle seat, a bur and a threader, wherein the rear edge of the needle seat forms a card slot, and the yoke top shaft is inserted into the needle seat, The stylus is threaded through the threaded hole through the threaded hole, and the threading device is pivotally connected to the needle seat;

该穿线器主要由一直立型接板及一线钩构成，所述接板轴向枢插于该针座的卡槽，且该接板与该车针相邻，该接板两侧凸设两个耳片，该线钩悬设于该接板前缘，且该线钩形成开放的弯钩体，以使该线钩往复通过该穿线孔钩拉线材。 The threading device is mainly composed of an upright type connecting plate and a line hook. The connecting board is axially inserted into the card slot of the needle seat, and the connecting plate is adjacent to the bur. The ear hook is suspended from the front edge of the connecting plate, and the wire hook forms an open hook body, so that the wire hook reciprocates through the threading hole to pull the wire.

2.如权利要求 1所述的快速穿线的车针装置，其特征在于，其更包含一遮板，所述遮板横设于该接板底端前缘，且该各两个耳片与该遮板顶缘相邻，借以避免穿线时手指与车针的针尖接触。 2 . The quick-threading stylus device of claim 1 , further comprising a shutter, the shutter is disposed transversely to a front edge of the bottom end of the board, and the two ears are The top edges of the shutters are adjacent to avoid contact between the fingers and the needle tip of the needle when threading.

3.如权利要求 2所述的快速穿线的车针装置，其特征在于，所述遮板穿设一过线槽，该过线槽并向该接板方向延伸形成一导针槽，该线钩设于该导针槽上方处，且该车针下段延伸通过该过线槽。 The quick-threading stylus device according to claim 2, wherein the shutter is provided with a wire passing groove, and the wire groove extends toward the connecting plate to form a pin guide groove, the wire The hook is disposed above the needle groove, and the lower portion of the needle extends through the wire groove.

4.如权利要求 1所述的快速穿线的车针装置，其特征在于，所述接板邻近底端的前缘面凸设一定位扣，该针座后缘凹陷一扣槽，该定位扣嵌扣于该扣槽，以供定位该穿线器。 The quick-threading stylus device according to claim 1, wherein a locating buckle is protruded from a front edge surface of the connecting plate, and a locking groove is recessed at a rear edge of the needle seat, and the positioning buckle is embedded. Fastened to the buckle groove for positioning the threader.

5.如权利要求 1所述的快速穿线的车针装置，其特征在于，所述接板邻近顶端的后缘面凸设一凸部，该针座内部于该接板后缘相邻处，形成一凸缘，该凸缘对该凸部形成限止，以供定位该线钩与该穿线孔形成相对状态。 The quick-threading burs device of claim 1 , wherein a convex portion is protruded from a rear edge surface of the top plate, and the needle seat is adjacent to a rear edge of the connecting plate. A flange is formed, the flange forming a limit to the convex portion for positioning the wire hook to be in a state of being opposed to the threading hole.

6.如权利要求 1所述的快速穿线的车针装置，其特征在于，所述针座侧向锁设一供侧向锁固该车针于该针座的锁针器。 6. The quick threading bur device of claim 1, wherein the needle hub laterally locks a needle locker for laterally locking the stylus to the needle hub.

7.如权利要求 1所述的快速穿线的车针装置，其特征在于，所述针座前缘内凹形成一向该车针底端方向导引线材的导线槽。 The quick-threading bur device according to claim 1, wherein the front edge of the hub is recessed to form a wire slot for guiding the wire toward the bottom end of the bur.

8.如权利要求 1所述的快速穿线的车针装置，其特征在于，所述针座与针车设备的连杆相接，以供针车设备掣动该针座与枢插于该针座卡槽的穿线器沿着垂直方向往复作动。 8 . The quick threading bur device according to claim 1 , wherein the needle seat is connected to a connecting rod of the sewing machine device, wherein the needle device is used to move the needle seat and the needle is inserted into the needle The threader of the seat card slot reciprocates in a vertical direction.

9.如权利要求 8所述的快速穿线的车针装置，其特征在于，所述连杆轴向凹设有一导引槽，该导引槽对应连通卡槽。 The quick-threading stylus device according to claim 8, wherein the connecting rod is axially recessed with a guiding groove, and the guiding groove corresponds to the connecting card slot.