CN210553793U - Disassembling structure of telescopic pen - Google Patents

Abstract

The utility model relates to a flexible pen's dismantlement structure. The automatic pen mainly solves the problems that the existing automatic pen has multiple telescopic structural components, a complex structure, easy damage and inconvenient replacement of a pen core. The pen tube is hollow, the upper end of the pen tube is an open end, the other end of the pen tube is a writing end, the pressing piece is sleeved at the open end of the pen tube and can move up and down, a pressing locking mechanism is arranged between the pressing piece and the pen tube, the pressing piece can be pressed down and fixed at a low position through the pressing locking mechanism to be pressed down and restored again. This propelling pencil has reduced the required part of traditional extending structure through set up down to press the locking mechanical system at the side of pressing piece and pen holder, and the structure is more compact, durable, and still be equipped with pressing means, presses the layering of pressing with the pen holder joint and can follow the refill and separate convenient to use in the pen holder.

Description

Disassembling structure of telescopic pen

Technical Field

The utility model relates to a stationery technical field, the dismantlement structure of a flexible pen of a concrete design.

Background

The existing pressing ball-point pen or gel pen on the market is basically composed of a pen container, a pen core, a key, a rotary tooth and a spring. The rotary teeth sleeved on the pen core move downwards by pressing a key at the top of the pen container to push the head of the pen core to extend outwards from the pen container, and the rotary teeth rotate by a certain angle at the same time; if the key is pressed again, the rotary tooth rotates a certain angle again, and the pen core is driven to retract inwards under the action of the extending tension of the spring at the position of the pen core head, so that the pen core is retracted into the pen container for storage. The pressing ball-point pen or the neutral pen has the characteristics of convenient use and carrying, so the pressing ball-point pen or the neutral pen is widely used in student groups. The disadvantages are: the automatic pen with the structure has more parts, is relatively complex in structure and is easy to damage, so that the automatic pen with another structure appears on the market, the pen cap is used as a pressing piece, the pressing piece is in a long strip shape, one part of the pressing piece is arranged in the pen container and is provided with an elastic clamping strip, the upper end of the pen container is provided with an open slot, the open slot is provided with a clamping slot clamped by the elastic clamping strip, the elastic clamping strip of the pen cap is pressed down to be clamped with the clamping slot, the pen cap is pressed and separated again, the pen core can stretch up and down in the pen container, and the problem that the telescopic clamping structure is pressed due to inconvenience in detachment and easy damage in replacement of the pen core exists in.

Disclosure of Invention

In order to overcome the shortcomings and shortcomings of the prior art, the utility model provides a telescopic pen dismounting structure which is simple and compact in structure and convenient and easy to replace a pen core.

The technical scheme of the utility model is that: the pen tube is hollow, the upper end of the pen tube is an open end, the other end of the pen tube is a writing end, the pressing piece is sleeved at the open end of the pen tube and can move up and down, a pressing locking mechanism is arranged between the pressing piece and the pen tube, the pressing piece can be pressed down and fixed at a low position through the pressing locking mechanism to be pressed down and restored again.

Further, the pressing mechanism and the pressing locking mechanism may be arranged adjacently or in opposition, and preferably, the pressing mechanism and the pressing locking mechanism are arranged in opposition.

Furthermore, the layering is for locating the elastic hook strip that the pressing piece lower extreme and upwards extended, be equipped with the space between elastic hook strip and the pressing piece lateral wall, the spout of draw-in groove for locating the pencil side and elastic hook strip joint.

Furthermore, the sliding groove is a rectangular through groove communicated with the side edge of the pen tube, and the elastic hook strip can move up and down in the sliding groove.

Furthermore, the elastic hook strip is provided with a protrusion near the tail end, and the upper end face of the protrusion and the side face of the elastic hook strip form a clamping groove clamped with the pen tube.

Furthermore, the lower end surface of the protrusion is an inclined surface which is smoothly connected with the side edge.

Further, the outer edge of the protrusion is flush with the surface of the pen tube.

Furthermore, the lower end of the pressing piece is provided with a containing groove, and the pen core is arranged in the containing groove through the upper end part and connected with the pressing piece.

Furthermore, the side edge of the refill is provided with a bulge formed by extrusion close to the lower end part, the refill is sleeved with a spring, and the spring is supported and limited by the bulge and the writing end of the pen tube.

Further, push down locking mechanical system is including the open slot of locating the pen barrel upper end, a side of open slot is equipped with oblique decurrent hook angle, hook angle forms a buckle groove with the side of pen barrel, the pressing member is equipped with oblique ascending elasticity card strip, elasticity card strip is equipped with the clearance with the pressing member side, the tip of elasticity card strip is equipped with the dop with buckle groove joint when the pressing member pushes down.

Further, the pen holder open slot is located below the buckle slot and is provided with an outwards protruding dog-ear, the chuck is provided with a smooth curved surface, the pressing piece is pressed downwards, the chuck is abutted to move inwards through the smooth curved surface and the dog-ear to be separated from the buckle slot, and the pen core and the pressing piece recover to the initial position.

Furthermore, the upper end face of the hook angle is an arc-shaped face, and the clamping head is provided with an inclined face matched with the arc-shaped face.

The telescopic pen with the telescopic pen disassembly structure is characterized in that a pen core is further arranged in the pen tube, one end of the pen core is connected with a pressing piece, a protrusion formed by extrusion is arranged at the other end of the pen core, a spring is sleeved on the pen core, and the spring is supported and limited by the writing end of the pen tube through the protrusion.

Through the scheme, the disassembly structure of the telescopic pen is provided with the pressing locking mechanism through the pressing piece and the pen tube, the pressing piece can be fixed at a low position while stretching up and down in the pen tube, the number of parts is small, the structure is more compact, the disassembly structure of the telescopic pen is further provided with the pressing mechanism, the pressing strip is pressed, the pressing piece can be separated from the pen tube, and the refill can be conveniently replaced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of another angle of the present invention.

Fig. 3 is a partially enlarged view of fig. 2 according to the present invention.

Fig. 4 is an explosion diagram of the present invention.

Fig. 5 is a sectional view of the present invention.

Fig. 6 is a partially enlarged view of fig. 5 according to the present invention.

In the drawing, a pen tube (1), a pressing piece (2), an elastic hook strip (21), a sliding groove (11), a protrusion (211), an accommodating groove (22), an open groove (12), a hook angle (13), a buckling groove (14), an elastic clamping strip (4) and a clamping head (41).

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in the figure, a disassembly body of flexible pen, including pen tube 1 and pressing piece 2, pen tube 1 is the cavity form, and its upper end is the open end, and the other end is for writing the end, 2 covers of pressing piece are established at pen tube 1's open end and can reciprocate, pressing piece 2 is rectangular form, include with 1 inner chamber looks adaptations of pen tube press the splenium and locate the connecting portion in pen tube 1, be equipped with down and press locking mechanism between pressing piece 3 and pen tube 1, pressing piece 2 can press down through this and fix and press down again and resume initial position at the low level, pen tube 1 still is equipped with pressing mechanism with pressing piece 2, pressing mechanism includes the layering of being connected with pressing piece 2 lower extreme and locates on pen tube 1 with the draw-in groove of pressing piece joint, presses the layering, press the layering breaks away from in the draw-in groove, and pressing piece 2 can separate from pen tube 1. The disassembly structure of the telescopic pen is provided with the pressing piece and the pen tube which are provided with the pressing locking mechanism, the pressing piece can stretch out and draw back from top to bottom in the pen tube and is fixed at a low position, and the required components only use the pen tube 1 and the pressing piece 2 as a pen cap, so that the structure is more compact, the disassembly structure is further provided with the pressing mechanism, the pressing strip is pressed, the pressing piece can be separated from the pen tube, and the refill can be conveniently replaced.

As shown in the figure, in order to make the structure more symmetrical and the connection of the pressing piece 2 and the pen tube 1 stable, the pressing mechanism and the pressing locking mechanism are arranged in opposite directions.

As shown in the figure, the layering is for locating the elastic hook strip 21 that press 2 lower extremes and extend upwards to one side, be equipped with the space between the lateral wall of elastic hook strip 21 and press 2, the spout 11 of draw-in groove for locating 1 side of pencil and elastic hook strip 21 joint, press 2 passes through elastic hook strip 21 and 1 spout 11 joint of pencil, can prevent that press 2 from freely dropping in 1 from the pencil, reversely pressing to 1 inner chamber of pencil the elastic hook strip 21 drops from spout 11, and press 2 can follow the convenient separation in 1 inner chamber of pencil.

As shown in the figure, the sliding groove 11 is a rectangular through groove extending towards two ends of the pen tube 1, the elastic hook strip 21 can move up and down in the sliding groove 11, by arranging the sliding groove 11, the elastic hook strip 21 can keep a limit state along with the convenient up-and-down extension of the pressing piece 2 in the pen tube 1, and when the pressing piece 2 extends down and extends to the lowest position in the pen tube 1, the elastic hook strip 21 still has a certain distance from the lower end of the sliding groove 11.

As shown in the figure, for further improving the joint intensity of the pressing piece 2 and the pen tube 1, the elastic hook strip 21 is provided with a protrusion 211 near the end, the upper end surface of the protrusion 211 and the side surface of the elastic hook strip 21 form a clamping groove connected with the pen tube 1, and the upper end surface of the protrusion 211 is a smooth inclined surface extending obliquely upwards.

As shown in the figure, the lower end surface of the protrusion 211 is a slope surface smoothly connected with the side edge, so that when the pressing member 2 separated from the pen barrel 1 is inserted again, the protrusion can more smoothly and conveniently enter the inner cavity of the pen barrel 1.

As shown in the figure, in order to prevent the pressing piece 2 from being separated from the pen tube 1 due to the mistaken touch of the pressing protrusion 211, the outer edge of the protrusion 211 is flush with the surface of the pen tube 1.

As shown in the figure, the lower end of the pressing piece 2 is provided with a containing groove 22 for placing the pen core, the containing groove 22 is a prototype groove, the pen core is arranged in the containing groove 22 and fixed with the pressing piece 2, and the pen core is prevented from moving randomly when stretching up and down along with the pressing piece 2 in the inner cavity of the pen tube 1.

As shown in the figure, push down locking mechanical system is including the open slot 12 of locating the pen tube 1 upper end, open slot 12 is the rectangle form, a side of open slot 12 is equipped with oblique decurrent hook angle 13, hook angle 13 forms a buckle groove 14 with the side of pen tube 1, pressing piece 2 is equipped with the elasticity card strip 4 that extends in the slant, elasticity card strip 4 is equipped with the clearance with pressing piece 3 side, the tip of elasticity card strip 4 is equipped with dop 41 with buckle groove 14 joint when pressing piece 2 pushes down, pushes down pressing piece 2, elasticity card strip 4 dop 41 together pushes down contradicts and is extruded with the up end of hook angle 13, continues to push down, and dop 41 is through the tip of hook angle 13, and is because elasticity moves back by extruded elasticity card strip 4, pressing piece 41 falls into in buckle groove 14, and 2 buckle is in the low level. The pencil open slot is located buckle groove below and still is equipped with outside bellied dog-ear, the dop is equipped with a smooth curved surface, pushes down the pressing part the dop is contradicted inwards through smooth curved surface and dog-ear and is removed from the buckle groove and break away from, the pressing part shifts up and resumes initial position.

As shown in the figure, the up end of hook angle 13 is the arcwall face, dop 41 is equipped with the inclined plane with arcwall face looks adaptation, is the arcwall face through setting up hook angle 13 up end, can make dop 41 push down get into buckle groove 14 joint more easily when the low level.

As shown in the figure, the automatic pen with the telescopic pen detaching structure is characterized in that a refill is further arranged in the pen tube 1, one end of the refill is connected with the pressing piece 2, the other end of the refill is provided with a protrusion formed by extrusion, the refill is sleeved with a spring, and the spring is limited by the support of the writing end of the spring and the pen tube 1 through the protrusion.

Claims (10)

1. The utility model provides a dismantlement structure of flexible pen, includes pen tube (1) and pressing piece (2), pen tube (1) is the cavity form, and its upper end is the open end, and the other end is for writing the end, pressing piece (2) cover is established at the open end of pen tube (1) and can reciprocate, be equipped with down to press locking mechanical system between pressing piece (2) and pen tube (1), pressing piece (2) can press down through this and fix at the low level through pressing locking mechanical system and press the recovery once more, its characterized in that, pen tube (1) and pressing piece (2) still are equipped with pressing mechanism, pressing mechanism includes the layering of being connected with pressing piece (2) lower extreme and locates on pen tube (1) and the draw-in groove of pressing piece joint, presses the layering, the layering breaks away from the draw-in groove, and pressing piece (2) can separate from pen tube (1).

2. The detachable structure of a retractable pen as claimed in claim 1, wherein the pressing mechanism and the pressing locking mechanism are disposed opposite to each other.

3. The detachable structure of a retractable pen as claimed in claim 1, wherein the pressing strip is an elastic hook strip (21) extending upward from the lower end of the pressing member (2), a gap is provided between the elastic hook strip (21) and the side wall of the pressing member (2), and the slot is a sliding slot (11) formed in the side edge of the pen tube (1) and engaged with the elastic hook strip (21).

4. A structure for disassembling a retractable pen as claimed in claim 3, wherein said sliding slot (11) is a rectangular through slot, and said elastic hook strip (21) can move up and down in said sliding slot (11).

5. The detachable structure of the telescopic pen according to claim 3, wherein a protrusion (211) is arranged at the end of the elastic hook strip (21) close to the end, and a clamping groove clamped with the pen tube (1) is formed on the upper end surface of the protrusion (211) and the side surface of the elastic hook strip (21).

6. The detachable structure of a retractable pen as claimed in claim 5, wherein the lower end surface of the protrusion (211) is a slope smoothly connected with the side edge.

7. A knock down structure for a retractable pen according to claim 5, in which the outer edge of the protrusion (211) is flush with the surface of the pen barrel (1).

8. A knock-down structure of a retractable pen according to claim 1, wherein the lower end of the pressing member (2) is provided with a receiving groove (22) for a pen core.

9. The telescopic pen dismounting structure according to claim 1, wherein the pressing locking mechanism comprises an open slot (12) formed in an upper end of the pen tube (1), a downward inclined hook angle (13) is formed on one side of the open slot (12), the hook angle (13) and a side of the pen tube (1) form a buckling groove (14), the pressing member (2) is provided with an upward inclined elastic buckling strip (4), a gap is formed between the elastic buckling strip (4) and the side of the pressing member (2), and a clamping head (41) clamped with the buckling groove (14) when the pressing member (2) is pressed downwards is arranged at an end of the elastic buckling strip (4).

10. The utility model provides a telescopic pen, its characterized in that, includes any one of right 1 to right 9 telescopic pen's dismantlement structure, still be equipped with the refill in the pen tube (1), refill one end is connected with pressing piece (2), and its other end is equipped with the arch of extrusion formation, the refill cover is equipped with the spring, the spring writes the end through arch and pen tube (1) and supports spacingly.

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