TW567147B - Core guide assembly for stationery article - Google Patents

Abstract

A core guide assembly for a stationery article includes a screw member with a predetermined length while externally bearing a male screw. A support member is connected to the one-sided end of the screw member while centrally bearing a support bar protruded opposite to the screw member. The support bar has a support protrusion with one or more portions bearing a large volume in the radial direction. The support protrusion is formed at the end portion of the support bar by one or two steps while bearing a shape of a cone or a disk, or arranged at the support bar by two or more steps in a zigzag while bearing a shape of a semi-cone or a semi-disk.

Description

567147 V. Description of the invention (1) [Technical field to which the invention belongs] — The present invention relates to a guide structure of a stationery, particularly a stationery guide which prevents the core of the stationery from being supported by a protruding pin: knot: Yu [Prior technology] Similar to bear-shaped bears such as viscose, eraser, crayons, and pencils, 廿 ,,,, and ^ have a π I heart and can be guided by a guiding structure. Out of its sleeve for use. So that, as shown in Figures 1 and 2, a knot-like sleeve 2 of a stationery;-the core fixed in the sleeve 2 includes a rotation at both ends with an open end. Unit 4, which can be screwed into the core structure Η of the sleeve 2, which can be a rubber strip inside the sleeve 2. The empty glaze moves towards. The core 1 is moved clockwise or by the rotating unit 4: the Gyro structure 10 moves forward and backward, wherein the time-lapse rotation ′ can cause the guide cap 8 to be sleeved on the other of the sleeve 2—they hold the core 1. 1. The cap 8 has a clip 9 so that it can rest against the core pocket from the outside. / 糸 It is used to loosen the stationery to the collar or the rotating unit 4 includes a rotating Qiu portion 5 set on one end of the sleeve 2, and ^ = the operating portion 6. Among them, the inside of the rotating sleeve 2 can be rotated with the rotating part ^: to break. The operation section 6 is connected to the structure 10. ° while turning. The operating portion 6 is fixed to the guide core. The guide core structure 10 includes a threaded portion 11 on the outer wall of which has a male screw, 1 and a support portion 12. Qi Shen, the screw support part 1 2 moves with the screw part 丨 丨) 0/147

And said to hold one end of Core 1. The operation portion 6 of the mountain rotation unit 4 is fitted into the screw groove of the screw portion 11. It has a plurality of operating ribs 7 which can be fitted to the shaft guide ribs 3 on the inner wall of the side wall of the branch section 12. Move and prevent it from turning. There is an axial guide groove 1 3, which is connected with the sleeve 2 and the guide rib 3 to guide the guide core structure 10. It is axially provided when the guide rib 3 is rotated under the guidance of the operation rib 7 and the guide rib 3. Because the operating part 6 in 2 cannot be moved axially, the tomb d is inserted as a rib in the original place. When the guide structure 10 is guided by the rib 3, the guide structure 10 is axially lagging behind as the rotation unit 4 rotates. Move to achieve its guiding function. When the guide core structure 10 realizes its guiding function, the core 1 of the branch building of the guide core structure 10 will extend out of the sleeve 2 or be blocked by the external cap. The inner wall of the supporting portion 12 of the guide core structure 10 has a plurality of supporting ribs. The basin is used to support the core 1. /. The core 1 is housed in the socket 15 of the support portion 12, and is supported by the support rib 14 to push the adjacent knife, and moves with the concentric structure 10. The supporting portion 12 is subjected to the volume expansion and contraction when the core 1 is placed, and the core 1 is also affected by the elastic pressure generated by it. When the core structure 10 moves with the rotation of the rotation unit 4 ', the core 1 is The support part 12 is pushed forward, and can move forward smoothly. However, when the core structure 10 moves backward, the core 1 is fixed by the support ribs 14 and is subject to the elastic pressure of the support portion 12 of the core structure 10, so the core 1

567147 V. Description of the invention (3) When formed, the core 1 will be deformed by the frictional force with the inner wall of the sleeve 2 and cannot be fixed by the support ribs 14. At this time, the core i is separated from the support section 2 and cannot be moved backward. Especially when the diameter of the core 1 is 10 mm or less, the supporting force provided by the supporting ribs 14 will be greatly reduced, and the core i will be more easily separated from the part 12. f When the field core ~ 1 and the support part 12 are separated and cannot be retracted backward, the end of the core 1 will protrude beyond the casing 2. At this time, if the cap 8 is sleeved on the sleeve 2, the core 1 will contact the cap 8 to deform and contaminate the periphery of the cap 8. Because = the inventor has taken this into consideration, after continuous research and testing, [this invention has a support protrusion to achieve a core structure, including a support portion and a threaded portion, including a radial shape of the support or disk shape The supporting structure has a pre-knotted extension in the screw direction with the above-mentioned column of the first pin facing opposite. Sudden sales structure. The purpose of staggered pins is to provide a stationery guide structure, which includes a support rod in the shape of a core for stable support. Yes, the present invention proposes a guide structure for a stationery. == There are male threads in the pattern. protruding. The supporting rod has two; the support J supports: to: at one of the four supporting rods, the cone end is a first-order or two-order can be more than two-order i square A ¥ f + cone or semi-disc矣 ^.嘁 The support pin can also be a type.

Right-angle quadrilateral disc-shaped structure. The support tab may be formed by a cone or disk having two or more steps. The support pin can also be arranged on the support rod in two steps with two copies =, or a polygonal knot f α oppositely staggered: or a semi-circular disk to enable those skilled in the art to understand the present invention. The effect is described by the following specific embodiments and the detailed explanations as follows: The drawings are to the present invention. [Embodiment] The present invention is disclosed in 2 points, and the detailed description with the drawings is as follows. Illustration. Deer-^ Side view of the guide structure of the fourth example. Figure 4, 4 is a cross-sectional view of the guide structure shown in Figure 2. Adjacent to 20 °! As shown in Figure 3 and Figure 4, the core structure includes a predetermined length of thread ~ its outer wall has a male thread, the threaded portion 20 has a front end and a rear support portion 30 connected to the screw member 20 After that, the support portion 30 includes: a disc-shaped support plate 31, the support plate 31 is connected to the threaded portion 20, and the threaded portion 20 is provided with a guide groove at its periphery. . A support bar 34 is protruded from the center of the support plate 31 toward the reverse extension of the threaded portion 20. And a support protrusion 36, which is protruding from the support bar 34, supporting

567147 V. Description of the invention (5) The support bar 34 has at least one protrusion por ti ons (not shown), and the protrusion portions (not shown) are in the radial direction (in the radial direction) has a larger volume than the support rod 34. In addition, the support rod 34 has a support projection 36, which has a radially protruding conical structure. The support projection pin 36 has a larger volume than the support rod 34. The support portion 30 further includes a general-shaped support plate 31, one side of which is connected to the support rod 34, and the other side is connected to the threaded portion 20. The guide groove 3 2 σ is in the side wall of the support plate 31. The first is to be engaged with the guide groove 32. The function of the guide ribs 3 and the guide grooves 3 2 is the same as that of the above-mentioned figure 1 to prevent the guide structure 10 from rotating, and the second groove 13 is used for the movement of the structure 10 and by rotating the grass ^ 4 Move back and forth. The guide core and the threaded portion 20 are screwed and operated to achieve the operating rib 7 on the idler portion 6. The support projection is a conical structure, which guides the core 1 to the right to provide the core 1 insertion. When the gap is stable --- ^^ __ and the flapping plate 31 is arranged below the tapered part-post: i: the supporting force of the protruding pin 36, preferably the supporting protruding pin 36 can be tapered and its outer wall can With groove-shaped field, shape or polygonal plate-shaped body, two ... * w 视

guide. I is used to provide the core

The first embodiment described above is the same, with only the support pins. 5. Description of the invention (6) Most of the component structures of the embodiment are different from the above structure. As shown in the fifth figure, two positions of the support projection 46 are formed. The support projection 46 is composed of a two-stage hemivertebra. The hemivertebrae are constructed in a relatively staggered manner. The seventh figure shows a diagram according to the invention. And the eighth figure shows that the structure of most of the components shown in the example of FIG. Lateral cross-sectional view of the guide structure of the third embodiment. This embodiment is the same as the embodiment except that only the support projection 56 is composed of a four-step plate-shaped body. The composition ’

As shown in the seventh figure, four plate-like bodies supporting the supporting pins 5 6 are supported. The plate-like system of the support pins 56 may be a right-angled quadrangular plate, a half or a polygonal plate. The step-like structure of the support protrusion 56 may also be two-, three-, or five-level. ^ The step-like system constituting the support projection 56 may be a vertebra, a semi-vertebra, a right-angled quadrangular plate, or a combination of the above-mentioned shapes. The above-mentioned core structure can be manufactured by a partial injection molding technique. The Shishu guide structure can be applied to the stationery structure shown in Figure 1. When the rotation unit 4 is pressed. When rotating in the normal direction, the support plate 31 moves the core i forward. When the rotation unit 4 rotates in the reverse direction, the core i is fixed by the support projection pin 36 (or one of the support projection pin 46 and the support projection pin 56) and is moved backward.

567147 V. Description of the invention (7) Movement 0 The support projection 36 (or the support projection 46, the support projection 56) clamps the core 1 with its radial protrusion, and the core 1 is partially sandwiched between the support projections 3 6 (Or support projection pin 46, support projection pin 56). Therefore, the core 1 is moved by being restrained by the supporting large pin 36 (or the supporting protruding pin 46 and the supporting protruding pin 56). As described above, due to the clamping of the support projection pin, the rod-shaped core is not separated from the support portion during the movement. The rod-shaped core is housed in a sleeve and is neither damaged nor contaminated by others. Although the present invention has been disclosed as above with several preferred embodiments, it is not refined. Φ = the present invention. Anyone skilled in this art can make various modifications and retouches without departing from the scope and scope of the present invention. All the various works and finishes are within the scope of the patent application attached to the present invention.

567147 " " Simple illustration of the drawing " " ----- [Simplified illustration of the drawing] The figure shows a longitudinal section view of a conventional stationery. No. = shown in Figure _ shows a longitudinal sectional view of the guide structure of the stationery. The second figure shows a side view of the guide structure according to the first embodiment of the present invention. The fourth figure shows a cross-sectional view of the guide structure shown in FIG. The fifth figure shows a side view of a guide structure according to a second embodiment of the present invention. The sixth diagram shows a cross-sectional view of the guide structure shown in FIG. The seventh figure shows a side view of a guide structure according to a third embodiment of the present invention. The eighth figure shows a cross section of the guide structure shown in FIG. [Illustration of drawing number] 1 core (core) assembly (core guide assembly) 11 screw member (screw member) 12 support member (support member) 13 guide groove (guide groove) 14 support rib ( support protrusion) 15 charge space 2 tube case 20 screw member 3 guide protrusion 30 support member 31 support plate 32 guide groove ( guide groove)

567147 Brief description of the diagram 34 support bar 36 support bar 4 support protrusion 4 rot at i on un it 4 support protrusion 5 rotation member 56 support Support protrusion 6 operation member 7 operation protrusion 8 cap

9 Clip (c 1 i p)

Page 13

Claims (1)

567147 6. Scope of patent application. 4. The guiding structure according to item 1 of the scope of the patent application, wherein the supporting protrusion can be a semi-conical, semi-disc or polygonal plate structure with more than two steps, and is arranged on the supporting rod in a staggered manner. On the axis. Page 15