TWM511439U - Improved structure for pen - Google Patents

Description

Pen structure improvement

The present invention relates to a writing instrument, in particular to a writing instrument which is applied to a writing instrument of a pressing type pen holder, and can prevent the structure of the writing instrument with a lower offset of the lower end of the writing piece from being improved.

The conventional type of steel ball pen, ball pen, mechanical pencil and the like are mainly provided with a movable refill and a pressing device in the pen tube, and the pressing device can be pressed by a button on the pen tube or through the pen The movable pen holder on one side of the tube is pressed down, so that the pen core protrudes from the front end of the pen tube or is retracted into the pen tube from the front end. Among them, the design of the internal pressing device of the pen tube under the movable pen holder can make the upper end of the pen free of buttons, and is particularly suitable for making a beautiful advanced writing instrument. However, in the conventional movable pen holder structure, only the upper end of the pen holder is inserted into the pen tube, and the lower end of the pen holder is only attached to one side of the pen tube. Therefore, after a period of use, the lower end of the pen holder is liable to be laterally biased. The situation of loosening is obviously a design flaw for advanced and exquisite writing instruments, which needs further improvement.

In addition, the structure in which the upper end of the pen holder is assembled in the pen tube is not complicated or difficult to assemble in order to enable the pen holder to be opened to be clipped on the book page or the pocket, and even more, once assembled, it can no longer be assembled. Demolition and maintenance, for high-priced advanced writing tools, there are still design deficiencies.

The purpose of the present invention is to provide an improved structure of the writing instrument, which is improved by the structure of the movable pen holder to prevent the offset of the pen holder from being loosened, the assembly method is simple, and the elastic clamping function is provided.

In order to achieve the above object, the stylus structure is improved, and the preferred technical solution is applied to the movable pen holder, and the refill can be controlled by the pressing pen holder, which comprises: a pen having a pen tube, and a set in the a refill in the pen tube, one side of the pen tube is provided with a through hole; a positioning component having a fixing ring disposed in the pen tube, and a positioning convex portion formed on the fixing ring, the positioning convex a portion protruding through the through hole on one side of the pen tube; and a clip, the upper end of which is movably disposed on the writing instrument for providing up and down movement to push the reel to expand and contract, and the inner side of the lower end is provided with a corresponding convex portion a guiding groove, the positioning convex portion is clamped in the guiding groove, and the pen holder moves up and down along the positioning convex portion.

In the above-mentioned structure improvement of the writing instrument, the fixing ring of the positioning component comprises a ring body and a spring piece formed on the ring body, and the positioning protrusion is formed on one side of the elastic piece.

In the above structural improvement of the writing instrument, the fixing ring of the positioning element comprises a ring body formed on one side of the ring body.

In the above structural improvement of the writing instrument, the fixing ring of the positioning component is a C-shaped ring, and the positioning convex portion is a sphere.

In the above-mentioned structure improvement of the writing instrument, one side of the pen tube of the writing instrument is provided with a perforation, the barrel tube is provided with a locking element and an elastic element; the clamping element has a locking ring piece, and a The cassette of the card ring a hole; the upper end of the pen holder is provided with a protrusion penetrating the hole and the hole of the card, the protrusion has a convex buckle portion hooked on one side of the card hole; the elastic element is disposed at the hole In the click ring, the elastic member is pressed against the bump of the clip.

In the above-described structure improvement of the writing instrument, the latching hole has a first hole portion, and a second hole portion formed on one side of the first hole portion, and the protrusion of the pen holder penetrates into the first hole portion The latching member is rotated to hook the protruding portion of the bump to one side of the second hole portion.

In the above-described improvement of the writing instrument structure, the elastic member is a U-shaped elastic piece.

The pen structure of the creation is improved, and the positioning protrusion of the positioning component is clamped in the guide groove of the pen holder. The technology is applied to the movable pen holder to prevent the lower end of the pen holder from being loosened, and when the pen holder is clamped in the pocket The clamping protrusion can be used to apply a clamping force to the inside of the pocket to prevent the pen from loosening and falling. In addition, through the fixed structure design of the upper end of the pen holder, the pen holder can be elasticized to return to the original position, and the structure of the pen holder achieves a simple assembly effect.

1‧‧‧ pens

11‧‧‧ pen tube

111‧‧‧through hole

112‧‧‧Perforation

12‧‧‧Refill

13‧‧‧ Pressing device

131‧‧‧ Ratchet Beat Module

132‧‧‧Compression spring

14‧‧‧Upper cover

15‧‧‧First sleeve

151‧‧‧Perforation

16‧‧‧Second sleeve

161‧‧‧Perforation

2‧‧‧ Positioning components

21‧‧‧Fixed ring

211‧‧‧ Ring Ontology

212‧‧‧Shrap

22‧‧‧ positioning convex

3‧‧‧ pen holder

31‧‧‧ Guide slot

32‧‧‧Bumps

33‧‧‧Bulge

4‧‧‧Carton components

41‧‧‧Card ring

42‧‧‧Card hole

421‧‧‧ first hole

422‧‧‧Second hole

5‧‧‧Flexible components

The first figure is an exploded perspective view of a preferred embodiment of the creative activity type pen holder.

The second figure is a schematic perspective view of a preferred embodiment of the creative activity type pen holder.

The third figure is a cross-sectional perspective view of a preferred embodiment of the creative activity type pen holder intention.

The fourth figure is a cross-sectional side view of a preferred embodiment of the creative activity pen holder.

The fifth figure is a schematic view of the pressing action of the preferred embodiment of the creative activity type pen holder.

The sixth figure is an exploded perspective view of a preferred embodiment of the assembled structure of the pen holder.

The seventh figure is a schematic view of a preferred embodiment of the creation of the pen holder and the cassette member.

The eighth figure is a perspective view of the first preferred embodiment of the creative positioning component.

The ninth drawing is a perspective view of a second preferred embodiment of the inventive positioning component.

The structural features of the present creation and other functions and purposes are described in detail in the following embodiments:

Referring to the first, second and third figures, the pen structure of the present invention is improved, and the preferred embodiment is applied to a push-type pen (writing instrument), so that the refill can be driven when the pen holder is pressed. Extending or contracting, its main construction includes a pen 1 , a positioning element 2 , and a clip 3 , wherein:

The writing instrument 1 has a tube 11 , a refill 12 disposed in the barrel 1 , and a pressing device 13 disposed above the refill 12 in the barrel 11 for driving the refill 12 of the refill 12 The upper cover 14 at the upper end of the pen tube 11 is disposed in the pen tube 11 to provide the first sleeve 15 to which the upper cover 14 is locked, and a setting a second sleeve 16 in the first sleeve 15; the pressing device 13 includes a ratcheting module 131 disposed in the barrel 11 and a compression spring 132 for the rebounding pen holder 3 to make the spine The tooth bounce module 131 is pressed against the upper end of the refill 12, and the compression spring 132 is pressed between the upper end of the bounce module 131 and the second sleeve 16; the first sleeve 15 and the second sleeve 16 may be metal or The second sleeve 16 is disposed in the first sleeve 15 for axially positioning the pressing device 13; and the present invention is mainly provided with a through hole 111 on one side of the pen tube 11 and a through hole a through hole 112 on one side of the pen tube 11 above the hole 111, and a through hole 151, 161 corresponding to the through hole 112 in the first sleeve 15 and the second sleeve 16, respectively, thereby being able to assemble a positioning member 2 and a stroke Clip 3.

The positioning member 2 can be an annular member formed by stamping a metal sheet, as shown in the first, third and fourth figures, having a fixing ring 21 disposed in the barrel 11 and a fixing ring formed thereon. The positioning convex portion 22 of the 21 and the positioning convex portion 22 are passed through the through hole 111 on one side of the pen tube 11, so that the positioning convex portion 22 protrudes on one side of the pen tube 11.

The pen holder 3 is a strip-shaped body. As shown in the first, third and fifth figures, the inner side of the upper end has a protrusion 32, and the protrusion 32 is inserted into the through hole 112 of the pen tube 11, The through hole 151 of the first sleeve 15 and the through hole 161 of the second sleeve 16 (as shown in the third and fourth figures) cause the projection 32 of the pen holder 3 to abut against the second sleeve 16, thus enabling When the user pushes down the pen holder 3, the second sleeve 16 is pressed down by the protrusion 32, and then the upper end of the ratcheting module 131 of the pressing device 13 is pressed by the second sleeve 16, thereby pushing the inside of the writing instrument 1 The pressing device 13 drives the refill 12 to telescope or retract into the front end of the pen tube 11; in particular, the inner side of the lower end of the pen holder 3 is provided with a guide corresponding to the positioning convex portion 22 The groove 31 further encloses the positioning convex portion 22 in the guide groove 31 (as shown in the third and fourth figures). Therefore, when the pen holder 3 is pressed by the user, the guide groove 31 is moved up and down along the positioning convex portion 22. Move (as shown in the fifth figure) and prevent the clip 3 from being loosened by the positioning projection 22.

As shown in the first and eighth figures, the fixing ring 21 of the preferred embodiment of the positioning component 2 includes a ring body 211 and a resilient piece 212 formed at one end of the ring body 211. The ring body 211 can be specifically The positioning protrusion 22 is formed on one side of the elastic piece 212, and can be formed into a semicircular spherical body. The above positioning element 2 can be integrally formed by metal sheet stamping technology. . Or, as shown in the ninth embodiment, in another preferred embodiment of the positioning member 2, the elastic piece 212 may not be implemented, and the positioning convex portion 22 may be directly formed on one side of the ring body 211.

As shown in the first and third figures, the pen tube 11 of the writing instrument 1 and the first sleeve 15 and the second sleeve 16 are provided with perforations 112, 151, and 161 for the pen holder. The upper end of the penetrating plate 3 is inserted for assembly, and the second sleeve 16 in the pen tube 11 is provided with a latching member 4 and an elastic member 5, so that the pen holder 3 can be fixed to the pen tube 11, and the pen holder 3 is pulled It has an elastic force to recover after opening, and can be clipped on a book page or pocket. Wherein, as shown in the sixth figure, the latching member 4 has a latching ring piece 41 and a latching hole 42 provided on one side of the latching ring piece 41. The upper end of the pen holder 3 is provided with a protrusion 32 that penetrates the one side through hole 112, 151, 161 and the latching hole 42, and a convex buckle portion 33 is formed on the lower surface of the protrusion 32, so that the convex buckle portion 33 can be hooked. On one side of the latching hole 42, as shown in the figure, the bottom edge of the latching hole 42 forms a movable structure in which the clip 3 can be opened. The elastic member 5 is preferably a U-shaped elastic piece, and the elastic member 5 is disposed on the card. In the loop piece 41, one end of the elastic member 5 is pressed against the click ring piece 41, and the other end is pressed against the projection 32 of the clip 3 (as shown in the third figure), thereby causing the clip 3 to have a spring clip. force.

As shown in the sixth and seventh figures, the latching opening 42 of the present latching member 4 is for gripping the upper end of the clip 3, and the preferred embodiment of the latching bore 42 has a first opening 421. And the second hole portion 422 formed on one side of the first hole portion 421, and the second hole portion 422 is smaller than the first hole portion 421. When the pen holder 3 is assembled, the latching member 4 is first inserted into the pen tube 11 In the inner part of the upper end, the first hole portion 421 is aligned with the one side of the through hole 112, 151, 161, and then the protrusion 32 of the pen holder 3 is inserted into the first hole portion 421, and then the latching member 4 is rotated. The convex portion 33 under the bump 32 is hooked on one side (lower side) of the second hole portion 422, and then the U-shaped elastic member 5 is assembled, whereby the pen holder 3 can be opened by the user to facilitate the clip. In the book page or pocket, the pen holder 3 can also be pressed to drive the refill in the pen tube 11 to expand and contract.

In summary, the structure of this writing instrument has been improved, and it has been practical and creative. The application of its technical means is also novel and undoubted, and its efficacy and design purpose are in line with it. To this end, a new type of patent application is filed in accordance with the law, but the bureau is requested to give a detailed examination and grant the patent as a prayer.

1‧‧‧ pens

11‧‧‧ pen tube

111‧‧‧through hole

112‧‧‧Perforation

12‧‧‧Refill

13‧‧‧ Pressing device

131‧‧‧ Ratchet Beat Module

132‧‧‧Compression spring

14‧‧‧Upper cover

15‧‧‧First sleeve

151‧‧‧Perforation

16‧‧‧Second sleeve

161‧‧‧Perforation

2‧‧‧ Positioning components

21‧‧‧Fixed ring

211‧‧‧ Ring Ontology

212‧‧‧Shrap

22‧‧‧ positioning convex

3‧‧‧ pen holder

32‧‧‧Bumps

33‧‧‧Bulge

4‧‧‧Carton components

41‧‧‧Card ring

42‧‧‧Card hole

5‧‧‧Flexible components

Claims (7)

A pen structure improvement, comprising: a pen having a pen tube, and a refill disposed in the pen tube, the pen tube is provided with a through hole on one side thereof; and a positioning component having a a fixing ring in the pen tube, and a positioning convex portion formed on the fixing ring, the positioning convex portion protrudes through the through hole on one side of the pen tube; and a clip, the upper end of which is movably disposed on the writing instrument, The upper end of the lower end is provided with a guide groove corresponding to the positioning convex portion, and the positioning convex portion is clamped in the guide groove, and the pen holder moves up and down along the positioning convex portion. The stylus structure of claim 1, wherein the fixing ring of the positioning component comprises a ring body and a spring formed on the ring body, the positioning protrusion being formed on one side of the elastic piece. The stylus structure improvement according to claim 1, wherein the fixing ring of the positioning member comprises a ring body formed on one side of the ring body. The stylus structure according to claim 1, 2 or 3, wherein the fixing ring of the positioning component is a C-shaped ring, and the positioning convex portion is a sphere. The structure of the pen according to claim 1 is improved, wherein one side of the pen tube of the pen has a perforation, and the pen tube is provided with a latching element and an elastic element; the latching element has a latching ring piece And a latching hole disposed in the latching ring; the upper end of the clip is provided with a protrusion penetrating the through hole and the latching hole, the bump has a protruding portion, and the protruding portion is hooked One side of the card bore; the elastic member is disposed on the click ring The elastic member is pressed against the bump of the pen holder. The stylus structure according to claim 5, wherein the ferrule has a first hole portion and a second hole portion formed at one side of the first hole portion, and the protrusion of the pen holder penetrates the The first hole portion then rotates the latching member to hook the protruding portion of the bump to one side of the second hole portion. The stylus structure according to claim 5 or 6, wherein the elastic member is a U-shaped elastic piece.