CN202573396U

CN202573396U - Anti-fall pen

Info

Publication number: CN202573396U
Application number: CN201220220598.1U
Authority: CN
Inventors: 邹金慧; 徐晓龙; 王晓东; 吴建德; 范玉刚; 黄国勇; 邵宗凯; 张光辉
Original assignee: Kunming University of Science and Technology
Current assignee: Kunming University of Science and Technology
Priority date: 2012-05-17
Filing date: 2012-05-17
Publication date: 2012-12-05
Anticipated expiration: 2022-05-17

Abstract

The utility model relates to an anti-drop pen, which can effectively prevent the pen tip from being broken due to the pen being rolled from the desktop or accidentally dropped, and belongs to the technical field of office supplies. The drop-resistant pen includes a refill (2) and a barrel (1). There is a groove (6) on the surface of the refill (2) near the tip of the pen, and a protrusion (3) near the end of the pen. The tail of the refill (2) is provided with a Elastic part; there is a button (5) on the surface of the pen holder (1), and a chute (4) at the inner end, the pen core (2) is inserted into the pen holder (1), and the protrusion (3) falls into the chute (4) , the lower end of the button (5) of the pen holder (1) is aligned with the groove (6) of the pen refill (2). Press and hold the button, insert the lower end of the button into the refill to fix it, and you can write. Release the button, and the rod-shaped button will pop up. The refill can move up and down in the pen holder. If the nib touches the ground first, the spring at the end of the refill will play The role of cushioning, so as to achieve the purpose of effectively protecting the nib.

Description

A kind of Antibreaking pen

Technical field

The utility model relates to a kind of Antibreaking pen, can prevent effectively that pen from rolling and unexpected dropping and the situation that causes nib to be broken belongs to the office appliance technical field from desktop.

Background technology

Gel ink pen in the market mainly is made up of a shell and a pen core, can directly write after taking off the cap cap, and is more convenient.Not enough is tumbles or accident when dropping from desktop when pen, and the nib of pen core is very broken easily, writes inconvenience and wastes thereby cause.

Summary of the invention

For the nib that solves pen core rolls or accident is broken this problem when dropping at desktop, the utility model provides a kind of Antibreaking pen.This can guarantee under the prerequisite that does not influence writing quality, effectively to protect nib.

The utility model solves the technical scheme that its technical problem adopted: as shown in figures 1 and 3, Antibreaking pen comprises pen core 2 and penholder 1, and there is a groove 6 on pen core 2 surfaces near the nib place, near a tail place projection 3 are arranged, and the afterbody of pen core 2 is provided with elastomeric element; Penholder 1 surface has a button 5, inner tail end that chute 4 is arranged, and pen core 2 is inserted in the penholder 1, and projection 3 falls into chute 4, in the groove 6 of the lower end aligned pen core 2 of the button 5 of penholder 1.

The outer cross section of said penholder 1 is a polygon, and polygon can prevent the penholder rolling landing, and number too many penholder in limit is same to roll easily, the limit number very little the people to hold the feel of penholder not good, as shown in Figure 2.

The button 5 of said penholder 1 is shaft-like button, and button 5 connects the insertion penholder through elastomeric element, pins button, and the button lower end is inserted pen core and fixed, can write, and release button, shaft-like button is upspring, and pen core can be up and down in penholder, and is as shown in Figure 4.

The penholder outer cross section is made polygonal shape, can effectively prevent the rolling of pen.Chute can not rotate pen core but can inside slide in pen container.The projection of pen core is aimed at the inner chute of pen container, put into pen core from the afterbody of pen container, the groove that makes the pen core front end is aimed at (automatic sprung push buttons device shaft-like) button, then with spring housing at the pen core afterbody, the cap for brush of the penholder afterbody of screwing.When using any pen to write; All need certain grip to hold pen; The utility model is converted into the pressure to shaft-like button in the automatic sprung push buttons device with the grip of hand just, and at this moment, shaft-like button inserts in the groove of pen core front end; Pen core is fixed in the penholder, does not neither painstakingly also influence writing quality.Finish when writing, grip reduces even disappears, and at this moment, shaft-like button is compelled to separate with the groove of pen core front end under the effect of spill square inner spring thrust, and pen core is in free state.At ordinary times, pen core can eject under the effect of its tail springs thrust automatically; Outside meaning of a passage, drop, when contacting to earth earlier as if nib, pen core can slide to the penholder afterbody along chute, and in the automatic withdrawal of the nib meeting pen container, the spring that is enclosed within the pen core afterbody plays the effect of buffering, thereby reaches the purpose of effective protection nib.

Advantage of the utility model and benefit: this technology can be used in most of pen and plant.Pen is placed on and can prevents on the desktop to drop because of the rolling of pen.During use both leicht fallen D/A do not influence writing quality yet, if meaning of a passage when dropping, can effectively be protected nib outward, prevent that nib from breaking.And can prevent unexpected situation of being stabbed by nib.

Description of drawings

Fig. 1 is the utility model Antibreaking pen structural representation;

Fig. 2 is the schematic cross-section of the utility model Antibreaking pen penholder;

Fig. 3 is the utility model Antibreaking pen pen core structural representation;

Fig. 4 is the utility model Antibreaking pen penholder press-button structure sketch map.

Each label is among the figure: 1-penholder, 2-pen core, 3-projection, 4-chute, 5-button, 6-groove.

The specific embodiment

Below in conjunction with accompanying drawing and instance the utility model is further specified, but the utility model is not limited to the following stated scope.

Embodiment 1:

The structure of the utility model Antibreaking pen is: Antibreaking pen comprises pen core 2 and penholder 1, and there is a groove 6 on pen core 2 surfaces near the nib place, near a tail place two projections 3 are arranged, and the afterbody of pen core 2 is provided with elastomeric element; Penholder 1 surface has a button 5, inner tail end that two parallel grooves 4 are arranged, and pen core 2 is inserted in the penholder 1, and two projections 3 fall into two parallel grooves 4, in the groove 6 of the lower end aligned pen core 2 of the button 5 of penholder 1.The outer cross section of penholder 1 is a hexagon, and hexagon can prevent the penholder rolling landing, and number too many penholder in limit is same to roll easily, the limit number very little the people to hold the feel of penholder not good.The button 5 of said penholder 1 is shaft-like button, and button 5 connects the insertion penholder through elastomeric element, pins button, and the button lower end is inserted pen core and fixed, can write, and release button, shaft-like button is upspring, and pen core can be up and down in penholder.

Embodiment 2:

The structure of the utility model Antibreaking pen is: Antibreaking pen comprises pen core 2 and penholder 1, and there is a groove 6 on pen core 2 surfaces near the nib place, near a tail place one projection 3 are arranged, and the afterbody of pen core 2 is provided with elastomeric element; Penholder 1 surface has a button 5, inner tail end that one chute 4 is arranged, and pen core 2 is inserted in the penholder 1, and projection 3 falls into chute 4, in the groove 6 of the lower end aligned pen core 2 of the button 5 of penholder 1.The outer cross section of penholder 1 is an octagon, and octagon can prevent the penholder rolling landing, and number too many penholder in limit is same to roll easily, the limit number very little the people to hold the feel of penholder not good.The button 5 of said penholder 1 is shaft-like button, and button 5 connects the insertion penholder through elastomeric element, pins button, and the button lower end is inserted pen core and fixed, can write, and release button, shaft-like button is upspring, and pen core can be up and down in penholder.

The use of Antibreaking pen: a pair of projection of pen core is aimed at two inner parallel grooves of pen container; Put into pen core from the afterbody of pen container; The groove that makes the pen core front end is aimed at the shaft-like button of sprung push buttons device automatically, then with spring housing at the pen core afterbody, the cap for brush of the penholder afterbody of screwing.When using any pen to write; All need certain grip to hold pen; The utility model is converted into the pressure to shaft-like button in the automatic sprung push buttons device with the grip of hand just, and at this moment, shaft-like button inserts in the groove of pen core front end; Pen core is fixed in the penholder, does not neither painstakingly also influence writing quality.Finish when writing, grip reduces even disappears, and at this moment, shaft-like button is compelled to separate with the groove of pen core front end under the effect of spill square inner spring thrust, and pen core is in free state.At ordinary times, pen core can eject under the effect of its tail springs thrust automatically; Outside meaning of a passage, drop, when contacting to earth earlier as if nib, pen core can slide to the penholder afterbody along chute, and in the automatic withdrawal of the nib meeting pen container, the spring that is enclosed within the pen core afterbody plays the effect of buffering, thereby reaches the purpose of effective protection nib.

Claims

1. an Antibreaking pen comprises pen core (5) and penholder (1), it is characterized in that: there is a groove (6) on pen core (2) surface near the nib place, near a tail place projection (3) is arranged, and the afterbody of pen core (2) is provided with elastomeric element; Penholder (1) surface has a button (5), inner tail end that chute (4) is arranged, and pen core (2) is inserted in the penholder (1), and projection (3) falls into chute (4), in the groove (6) of the lower end aligned pen core (2) of the button (5) of penholder (1).

2. Antibreaking pen according to claim 1 is characterized in that: the outer cross section of said penholder (1) is a polygon.

3. Antibreaking pen according to claim 1 is characterized in that: the button (5) of said penholder (1) connects the insertion penholder through elastomeric element.