CN2265902Y

CN2265902Y - Structurally improved multifunctional combined writing appliance

Info

Publication number: CN2265902Y
Application number: CN 96218952
Authority: CN
Inventors: 游丽华
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-09-12
Filing date: 1996-09-12
Publication date: 1997-10-29
Anticipated expiration: 2006-09-12

Abstract

The utility model relates to a structurally improved multifunctional combined pen appliance, which is composed of more than a section of fixed unit with equal length or unequal length. Each fixed unit is made by integral molding. The conical part of the lower end of a main body is provided with a plurality of convex points. The middle of the conical part is provided with a fixing hole which is connected with a pen core. Clamping convex points which are used for preventing the pen core from sliding backwards are arranged between the fixing hole and a conic surface. The upper end of a hollow main body is provided with a groove with a shape like a Chinese character chang. The deep concave part of the bottom of the groove is provided with clamping points to combine tightly and firmly. The fixing hole can be enlarged and thickened for placing a thick pen core. The utility model is a pen appliance with good assembly effect and multiple functions.

Description

Improve multifunction combined tool of structure

The utility model belongs to writing appliance, relates in particular to a kind of multifunction combined tool.

Traditional combined type tool, topmost shortcoming is that the registration technology of two internodes is not good, and it adopts inserting mode, and it is straight watching outward, in case being subjected to external force touches just crooked, the pen formed of more piece particularly, a gripping is write, and whole pen is just crooked, secondly, it adopts pedestal to connect cartridge element, thereby increases the weight of a whole tool, and also having it is three-dimensional combination, in carrying, drop easily and scatter, there is this kind tool to be square again, people gripped use and feel extremely uncomfortable, have a kind of joint cartridge element of counting to be plugged on the extensible pencil that Gong recycles in the outer tube continuously in addition on the market, its shortcoming is, during use outer tube must be arranged, and can not lack a joint pen core, when changing pen core, need firmly extract and descend joint most, relatively require great effort and inconvenience, and at this moment have the part pen core to expose at the outer tube mouth of pipe, finger must contact pen core and do black.

For this reason, the inventor has applied for multifunction combined tool patent, and authorizes on January 28th, 1996, and the patent No. is 95236802.1, but the technology of this patent still has and do not improve part to the greatest extent.

The purpose of this utility model is to provide a kind of multifunction combined tool that improves structure, and it changes the combination of a tool into salient point and factory's shape groove interlock, make the effective of assembling, and assembly operation is easy.

The utility model adopts following technical scheme:

The utility model improves multifunction combined tool of structure, form by the above shaping integrated fixed cell of a joint, its tapering, body lower end is provided with several to salient point, establish a fixing hole that is connected pen core in the middle of the tapering, set up defences between the fixing hole and the conical surface and end the card salient point of sliding behind the pen core, the hollow body upper end is provided with groove, the dark recess of bottom portion of groove is provided with block chalaza, and the profile of fixed cell can be made taper shape, also can make polygonal, the length of fixed cell, width can not wait, lengthening can install ballpoint pen core and pencil-lead, and the size that fixing hole is offered can the conversion with the thickness of pen core, and the fixing hole centre of overstriking can be provided with a fixed leg, the fixing hole inner face is provided with several prominent bars, card salient point place, top slightly is provided with an air vent, and pen core is a double end, and the position of salient point and groove can exchange, groove can be factory's shape, also can be T shape, salient point can change into screwing uses internal thread, and groove can change into screwing uses external screw thread, the destination county of internal thread is filled and led up a little, and scabble at externally threaded starting point place.

Tool after the utility model winding, can not become flexible fully between joint and the joint, in carrying, drop and also can not scatter, whole pen as one-body molded firmly, same tool can in have the function of various pen, function as pencil, wax crayon, ballpoint pen, pen wiping, button nib, signature pen, Mike's pen, coloured pencil, charcoal pencil, chalk, eyebrow pencil, lipstick, cutter, blade etc., also whole amplification of the utility model can be used, but be to manage simple combination in a kind of nothing and can directly use a formula tool.

Specifically narrate embodiment below in conjunction with accompanying drawing:

Fig. 1, Fig. 2 are the structure cross-sectional schematic of the utility model fixed cell ()

Fig. 3, Fig. 4 are the structure cross-sectional schematic of the utility model fixed cell (two)

Fig. 5 is the structure cross-sectional schematic of the utility model fixed cell (three)

Fig. 6, Fig. 7 are the structure cross-sectional schematic of the utility model fixed cell (four)

Fig. 8 is the structure cross-sectional schematic of the utility model fixed cell (five)

Fig. 9 is the A-A face cross-sectional schematic of the utility model Fig. 8

Figure 10 is the utility model fixed cell () applied in any combination state cross-sectional schematic

Figure 11 is various fixed cell applied in any combination state cross-sectional schematic for the utility model mixes

Figure 12 is the utility model fixed cell (three) applied in any combination state cross-sectional schematic

As Fig. 1, shown in Figure 2 is fixed cell (one's) cutaway view, its 13 straight-tube shape districts, tapering, body lower end are provided with several to salient point 11, the groove 12 that fixed cell (one) 1 upper end inwall 27 is set up factories shape, the dark recess in groove 12 bottoms is provided with block chalaza 121, salient point 11 is entered by the opening part of factory's connected in star 12 at end face, and snap in the block chalaza 121 of depths in the groove 12, several because of being provided with to clamping apparatus, so as long as rotate the body part of fixed cell () a little, just can aim at combination, the a pair of above clamping apparatus of operated by rotary motion, can make combination easily, fast, even the Access Division is very short, also can connect airtight fully, its degree of blocking is identical with the mode of screwing, be difficult for breaking, and easily unclamp, process easy, fixed cell is formed in one, it can adopt metal, plastic cement, rubber, pottery, waste wood or secondary stock add behind the adhesive oven dry again system form material, plastic cement can be used low density polyethylene (LDPE), resin such as high density polyethylene (HDPE) or Merlon is made, the tapering, body 15 lower end of fixed cell () is provided with several to salient point 11, offer a fixing hole 16 in the middle of the tapering 13, be connected to pen core 17, the conical surface 18 is arranged in the tapering 13, be provided with card salient point 14 between the fixing hole 16 and the conical surface 18, prevent that pen core 17 backs are sliding, 15 of tapering 13 and bodies are provided with a rank portion 26 greater than salient point 11 external diameters, with the annular groove 25 of an internal diameter greater than inner body wall 27, during making, make rank portion 26 gnaw 1 to 0.2mm than annular groove 25 is slightly slight, the rank portion 26 that is oppositely arranged in order to annular groove 25 smooth clampings, because list joins with annular groove 25 with rank portion 26, can guarantee whole vertical engagement of a tool, hollow body 15 inwalls upper end is provided with factory's connected in star 12, the dark recess in groove 12 bottoms is provided with block chalaza 121, when two fixed cells make up, pen core 17 extensions and tapering 13 that a last fixed cell is arranged in the body 15, only the salient point 11 with 13 outsides, tapering engages with the groove 12 of next joint hollow body 15 inwall, after salient point 11 is entered by groove 12 openings, slide to set block chalaza 121 interlocks of the dark recess in groove 12 bottoms the unlikely generation slip that gets loose.

Consult Fig. 1 to each fixed cell shown in Figure 9,18 of fixing hole 16 and the conical surfaces, promptly block salient point 14 and be provided with an air vent 19 (in Fig. 5 to Fig. 9, being the seam 20 that ventilates) in the place, top slightly, this air vent 19 is used for tapping equipment pen core 17, or the air that is pushed when making up two fixed cells, make assembling more smooth and easy.

Fig. 5 is fixed cell (threes') a cutaway view, its structure proximate fixed cell (one), but will wherein be arranged in the fixing hole 16 of fixed cell () and the transversal ventilation hole between the conical surface 18 originally, change into and vertically carry over the ventilation seam 20 that pen core is offered, the fixing hole of central authorities is strengthened overstriking, with the thick shape pen core 17 of ccontaining side, loosening for preventing that too thick pen core 17 from shaking in use, a fixed leg 21 is set in the fixing hole centre, make pen core 17 not only can pass through prominent bar 22 clampings of fixing hole periphery of inner wall, the fixed leg 21 of hole 16 central authorities of also being fixed is fixing, make pen core 17 more firm, be provided with a rank portion 26 that is slightly less than outer wall in these body 15 lower ends, be slightly larger than the annular groove 25 of inner body wall 27 with an internal diameter, make rank portion 26 than annular groove 25 smaller 0.1 to 0.2 mm during making,, guarantee the whole vertical engagement of a tool in order to the rank portion 26 that annular groove 25 smooth clampings are oppositely arranged.

Fig. 3, Fig. 4, shown in Figure 5 be location swap with salient point and groove, be about to former the several of tapering, body 15 lower end 13 that are located to salient point 11, change and be located at the former position that is provided with factory's connected in star 12, hollow body 15 inwalls 27 upper ends, same former factory's connected in star 12 of being located at hollow body 15 inwalls 27 upper ends is changed is located at the 13 former positions that are provided with salient point 11, tapering, body lower end, and can not establish passage or louver.

Fig. 6, shown in Figure 7 be fixed cell of the present utility model (fours') cutaway view, what they were different with other application states is the change that designs at groove 12, be about to originally be positioned at the groove 12 that body 15 inwalls 27 upper ends are factory's shape, make T shape into, dark recess is respectively established a block chalaza 121 about T connected in star bottom simultaneously, its advantage be two fixed cells in conjunction with the time, but port or turn to right engaging makes operation more convenient.

Shown in Figure 8 is fixed cell of the present utility model (fives') cutaway view, what they were different with other application states is in the snap-on design of groove and salient point is replaced by,

external screw thread

51,52 designs that screw, and fixing hole increasing overstriking, with the thick shape pen core 17 of ccontaining side, for preventing that this pen core from shaking when using and even loosening, a fixed leg 21 is set in the fixing hole centre, make pen core 17 the more firm of post interlock that be fixed, the internal thread 51 dark bottoms of fixed cell (five) are provided with the internal thread terminal point of slightly filling and leading up 23, also be provided with flat taper external screw thread starting point 24 in the tapering with respect to the internal thread terminal point, when screwing, utilize engaging of internal thread terminal point 23 and external screw thread starting point 24, pen signed an undertaking to close tight and unlikelyly to screw excessively, and is unfavorable for dismounting.

But various pen core fixed cell combined crosswise become various types of tools among Fig. 1 to Fig. 9, promptly form by the above isometric or not isometric fixed cell of a joint, each fixed cell is formed in the mode of clamping, Figure 10 is the applied in any combination state cutaway view of the utility model fixed cell (), pen core with different thicknesses, as thin pen core 171, thick pen core 172 is combined into a multi-functional tool, Figure 11 is various fixed cell applied in any combination state cutaway view for the utility model mixes, connect different hardness with various fixed cells, thickness, the point degree, color, material, the pen core of kind, as erasing rubber 173, button is with written 174, Pencil with 2B hardness core 175 and ballpoint pen core 176, for prevent that ballpoint pen core 176 is retracted in the fixed cell when writing, can above the intrinsic conical surface, add pad 181 with through hole with fiting state, Figure 12 is the applied in any combination state cutaway view of the utility model fixed cell (five), be with different purposes, the pen core of thickness and shape is as pencil-lead 177, Lipstick holder 178, rainbow wax crayon 179 and cutter 180 are combined on the one-pen.

In sum, multifunction combined tool of improvement structure of the present utility model, reasonable in design and practical, overcome the defective of traditional product, reach design purpose.

Claims

1, a kind of multifunction combined tool that improves structure, it is characterized in that, it is made up of the above shaping integrated fixed cell of a joint, its tapering, body lower end has several to salient point, establish a fixing hole that is connected pen core in the middle of the tapering, set up defences between the fixing hole and the conical surface and end the card salient point of sliding behind the pen core, the hollow body upper end is provided with groove, and the dark recess of bottom portion of groove is provided with block chalaza.

2, multifunction combined tool of improvement structure according to claim 1 is characterized in that the profile of described fixed cell can be made taper shape, also can make polygonal.

3, multifunction combined tool of improvement structure according to claim 1 is characterized in that, the length of described fixed cell, width can not wait, and lengthening can install ballpoint pen core and pencil-lead.

4, multifunction combined tool of improvement structure according to claim 1 is characterized in that, the size that described fixing hole is offered can the conversion with the thickness of pen core, and the fixing hole centre of overstriking is provided with a fixed leg.

5, multifunction combined tool of improvement structure according to claim 1 is characterized in that, described fixing hole inner face is provided with several prominent bars.

6, multifunction combined tool of improvement structure according to claim 1 is characterized in that, described card salient point place, top slightly is provided with an air vent.

7, multifunction combined tool of improvement structure according to claim 1 is characterized in that, described pen core is a double end.

8, multifunction combined tool of improvement structure according to claim 1 is characterized in that the position of described salient point and groove can exchange.

9, multifunction combined tool of improvement structure according to claim 1 is characterized in that, described groove can be factory's shape, also can be T shape.

10, multifunction combined tool of improvement structure according to claim 1 is characterized in that, described salient point can change into screwing uses internal thread, and groove can change into screwing uses external screw thread, and the internal thread destination county is filled and led up a little, and scabble at external screw thread starting point place.