CN203496490U

CN203496490U - Splitting device for nib and refill tube of refill

Info

Publication number: CN203496490U
Application number: CN201320486639.6U
Authority: CN
Inventors: 穆洪彪
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-08
Filing date: 2013-08-08
Publication date: 2014-03-26
Anticipated expiration: 2023-08-08

Abstract

The utility model discloses a splitting device for a nib and a refill tube of a refill. The device comprises a substrate and refill tube holding forceps for holding the refill tube, wherein a refill through hole into which the refill with the nib downward is inserted is formed in the substrate, and the edge of the lower end face of the refill through hole is provided with a stopping part; the stopping part is matched with a flange on the nib in a stopping way to block the nib to move upwards, and a rotating fulcrum structure is arranged on the substrate, and is matched with the middle of the refill tube holding forceps in a supporting way, so that the jaw end of the refill tube holding forceps tilts upwards when the handle of the refill tube holding forceps is pressed downwards. When in use, an empty refill is inserted into the refill through hole, and the refill tube can be conveniently pulled out of the nib by the refill tube holding forceps and the rotating fulcrum structure, so that the nib and the refill tube are separated, and thus writing liquid can be re-injected into the refill tube, and the empty refill is repeatedly used by re-assembly of the refill tube and the nib; the splitting device has the advantages of capability of fully saving useful resources, economy and environmental protection.

Description

The written core pipe detachment device of pen core

Technical field

The utility model relates to a kind of written core pipe detachment device of ball pen.

Background technology

Ball pen is very important a kind of writing appliance in the middle of people's daily life, working and learning, it is to be mainly comprised of penholder and the pen core being arranged in penholder, wherein, pen core is by nib, core pipe and be filled in an oil in core pipe or the writing liquid such as ink forms, in nib, there is the flange coordinating with core pipe lower end block, and the side face of the outstanding core pipe of the outline of this flange.This pen core in use; after being finished, conventionally empty pen core can be lost as rubbish writing liquid in pen core; if in fact this empty pen core can reinject, writing liquid just can be reused, and is to be dropped at present, and this has just caused the waste of useful resources.

Summary of the invention

The purpose of this utility model is to provide a kind of nib of pen core and core pipe can being split so that the writing liquid of annotating makes the sky pen core can reusable written core pipe detachment device.

For achieving the above object, the utility model adopts following technical scheme:

The written core pipe detachment device of pen core, this device comprises pedestal and clamps for clamping the core tube grip of pen core core pipe, on pedestal, having can be for the interspersed pen core perforation of the catotropic pen core of pen, the lower end face of pen core perforation has for the flange block with in nib and coordinates to stop the stop section of moving in nib along place, has for supporting and coordinates so that the pincers of the core tube grip pincers tip-tilted rotating fulcrum structure of jaw end that core tube grip clamps when pressing down with the middle part of core tube grip pincers on described pedestal.

On the position away from pen core perforation of the rotating fulcrum structure of pedestal, be provided with for limit core tube grip pincers pincers the pincers that press down angle position limiting structure.

Described pincers are to be fixedly assemblied in the Limit screw on pedestal position limiting structure.

Described rotating fulcrum structure comprises the supporter being arranged on pedestal, and the top of supporter is to support with core tube grip pincers point type or the line formula support portion coordinating.

Described rotating fulcrum structure comprises the hinged axis hole bindiny mechanism that both are hingedly connected together being arranged between core tube grip pincers and pedestal.

Described hinged axis hole bindiny mechanism comprises that level frame is located at the jointed shaft on pedestal and is vertically arranged on the connecting rod in the rotating shaft of core tube grip pincers caliper, and the lower end of connecting rod has and is installed on the hinge hole being rotatably assorted with jointed shaft on jointed shaft.

Described pen core perforation is hardy hole, and wherein, macropore can pass through for written flange, and aperture is for coordinating with written flange block.

The aperture periphery on edge, the upper hole of described pen core perforation is arranged with guardrail.

Described pedestal is provided with for inserting written written jack downwards, and the upper end face of written jack is continued to use in coordinating to stop nib to move down with written flange block.

The close pen core perforation of described pedestal is also provided with away from the side of rotating fulcrum structure the limit base that prevents that in use pedestal from collecting together.

The utility model in use, empty pen core is inserted in pen core perforation, utilize core tube grip pincers and fulcrum rotational structure core pipe can be pulled out from nib easily, thereby nib and core pipe are separated, can again in core pipe, inject writing liquid, then the assembling again by core pipe, nib can make sky pen core be reused, and fully saves useful resources, economic environmental protection.

Accompanying drawing explanation

Fig. 1 is the structural representation of the utility model embodiment 1;

Fig. 2 is the top view of pedestal in Fig. 1;

Fig. 3 is the structural representation of Fig. 1 core pipe gripper clamp;

Fig. 4 is the structural representation of the utility model embodiment 2;

Fig. 5 is the top view of pedestal in Fig. 4;

Fig. 6 is the structural representation of Fig. 4 core pipe gripper clamp.

The specific embodiment

The written core pipe detachment device of the pen core shown in Fig. 1-3, comprise pedestal 11 and clamp 2 for clamping the core tube grip of pen core core pipe, pedestal becomes the pedestal of inverted U structure for the cross section of being made by sheet material, on pedestal, offering can be for the interspersed pen core perforation 13 of the catotropic pen core 1 of pen, the lower end face of pen core perforation has along place for the flange block with in nib and coordinates to stop the stop section that nib is upwards moved when the depoling pipe upwards, on pedestal, be also provided with and supply to support and coordinate so that the tip-tilted rotating fulcrum structure of jaw end that the pincers of core tube grip pincers clamp core tube grip when pressing down with the middle part of core tube grip pincers, this rotating fulcrum structure comprises the supporter 8 being arranged on pedestal, supporter 8 is reverse V-shaped member, its point for supporting and coordinate with the middle part of core tube grip pincers 2 when operating, certainly, supporter also can adopt other structure, as long as form on the top of supporter, can support and coordinate point type or the line formula support portion that can rotate with core tube grip pincers middle part.The cavity of U-shaped pedestal is for holding insertion nib wherein.Above-mentioned core tube grip pincers can adopt general nipper plier, cutting pliers or adopt the special pliers of making all can.

In order to prevent pedestal in the operation at the written core pipe of separation, collect together, the limit base 12 being provided with on the close pen core perforation of pedestal the side away from supporter 8, limit base is provided with fixing slot, pedestal can be stuck on an alignment pin or by bolt, pedestal be fixed.

For easy to operate, pen core perforation 13 is arranged to hardy hole structure, wherein, the macropore of hardy hole can pass through for written flange, aperture, for coordinating with written flange block, so in use, can insert pedestal downwards from the top of pedestal by the nib of empty pen core from the macropore of hardy hole, then laterally push in aperture and can carry out the operation of depoling pipe, very simple and fast.

For convenient after filling writing liquid, nib and core pipe are re-assemblied, on pedestal, be also provided with for inserting written written jack 20 downwards, the diameter of nib jack is less than the diameter of written flange, the upper end face that makes written jack along can with insert the wherein flange block of nib and coordinate to stop nib when combining with core pipe to move down.

The written core pipe detachment device of the pen core shown in Fig. 4-6, this device and above-described embodiment difference are: the rotating fulcrum structure arranging on its pedestal comprises the hinged axis hole bindiny mechanism that both are hingedly connected together being arranged between core tube grip pincers and pedestal, this hinged axis hole bindiny mechanism comprises that the support level by being arranged on pedestal is erected at the jointed shaft 15 on pedestal and is vertically arranged on the connecting rod 5 in the rotating shaft of core tube grip pincers caliper, and the lower end of connecting rod has and is installed on the hinge hole being rotatably assorted with jointed shaft on jointed shaft.In the present embodiment, connecting rod adopts and is fixedly assemblied in the ear stud in the installing hole of offering in the rotating shaft of core tube grip caliper, on the body of rod of this bolt, there is positioning step, the hanger end of ear stud down, the earhole of hanger forms hinge hole, and the end of thread of ear stud passes and adopt block nut 3 fixing from the installing hole of rotating shaft.Certainly in other embodiments, connecting rod also can adopt the body of rod being directly welded in rotating shaft, in the lower end of the body of rod, hinge hole is set.

In the present embodiment, in order to control suitable operating force and to control under core tube grip pincers, turn the angle upwarping, make just core pipe to be pulled up to separation from nib when operation, rotating fulcrum structure away from the position of pen core perforation in figure the right side of rotating fulcrum structure be provided with for limit core tube grip pincers pincers the pincers that press down angle position limiting structure, in the present embodiment, adopt the caging bolt 6 being fixedly assemblied on pedestal as clamping position limiting structure, certainly, also can adopt the block step or other members with a stopping surface making progress that are arranged on pedestal to realize the spacing object of block.In figure, 7 is locking nuts.

In addition, in the present embodiment, the aperture periphery on edge, the upper hole of pen core perforation is also arranged with guardrail 14; The jaw of core tube grip pincers is provided with the clamping hole 4 for coordinating with pen core core tube grip, and this hole can arrange along the length direction of jaw the different clamping hole of a series of pore sizes, so that be used in conjunction with the pen core of multiple different tube diameters.

In other embodiment of the present utility model, the pedestal of said structure can also adopt the pedestal of other versions to substitute, such as a solid pedestal, only need to below pen core perforation, the cavity that can hold lower nib be set, or in use the unsettled hypothesis of pedestal be got up and also can; In addition, pen core perforation can also be arranged to a small sircle hole, and the core pipe of this space-time pen core is from lower to upper through this small sircle hole, and the lower hole of small sircle hole is along coordinating with written flange block, thereby stops that nib passes through.

Claims

1. the written core pipe detachment device of pen core, it is characterized in that: this device comprises pedestal and clamps for clamping the core tube grip of pen core core pipe, on pedestal, having can be for the interspersed pen core perforation of the catotropic pen core of pen, the lower end face of pen core perforation has for the flange block with in nib and coordinates to stop the stop section of moving in nib along place, has for supporting and coordinates so that the pincers of the core tube grip pincers tip-tilted rotating fulcrum structure of jaw end that core tube grip clamps when pressing down with the middle part of core tube grip pincers on described pedestal.

2. the written core pipe detachment device of pen core according to claim 1, is characterized in that: on the position away from pen core perforation of the rotating fulcrum structure of pedestal, be provided with for limit core tube grip pincers pincers the pincers that press down angle position limiting structure.

3. the written core pipe detachment device of pen core according to claim 2, is characterized in that: described pincers are to be fixedly assemblied in the Limit screw on pedestal position limiting structure.

4. the written core pipe detachment device of pen core according to claim 1, is characterized in that: described rotating fulcrum structure comprises the supporter being arranged on pedestal, and the top of supporter is to support with core tube grip pincers point type or the line formula support portion coordinating.

5. the written core pipe detachment device of pen core according to claim 1, is characterized in that: described rotating fulcrum structure comprises the hinged axis hole bindiny mechanism that both are hingedly connected together being arranged between core tube grip pincers and pedestal.

6. the written core pipe detachment device of pen core according to claim 5, it is characterized in that: described hinged axis hole bindiny mechanism comprises that level frame is located at the jointed shaft on pedestal and is vertically arranged on the connecting rod in the rotating shaft of core tube grip pincers caliper, the lower end of connecting rod has and is installed on the hinge hole being rotatably assorted with jointed shaft on jointed shaft.

7. according to the written core pipe detachment device of the pen core described in claim 1-6 any one, it is characterized in that: described pen core perforation is hardy hole, wherein, macropore can pass through for written flange, and aperture is for coordinating with written flange block.

8. the written core pipe detachment device of pen core according to claim 7, is characterized in that: the aperture periphery on edge, the upper hole of described pen core perforation is arranged with guardrail.

9. according to the written core pipe detachment device of the pen core described in claim 1-6 any one, it is characterized in that: described pedestal is provided with for inserting written written jack downwards, and the upper end face of written jack is continued to use in coordinating to stop nib to move down with written flange block.

10. the written core pipe detachment device of pen core according to claim 1, is characterized in that: the close pen core perforation of described pedestal is also provided with away from the side of rotating fulcrum structure the limit base that prevents that in use pedestal from collecting together.