CN204998191U - Novel prevent accidentally injuring safe pen - Google Patents

Abstract

The utility model discloses a novel prevent accidentally injuring safe pen, including nib, refill, pen -holder, flexible glue overcoat, it has the through -hole that link up to open in the pen -holder, and the pen -holder front end is the nib, and the pen -holder interpolation has the refill, and the refill front end is the nib, and the nib is stretched out by the nib, the pen -holder is wrapped up in the flexible glue overcoat, its characterized in that, refill trailing end connection has the refill loop bar, and refill loop bar one end has been offered to open and has been healed up, and the refill can freely slide in the refill loop bar through opening to heal up, and the refill loop bar other end support to lean on firmly pen -holder tail end, refill cover rod cover is equipped with portable sleeve. The utility model discloses safe pen uses the refill to have the function of retractile through the portable sleeve cooperation of adopting the refill loop bar, adopts soft nib, flexible glue overcoat, scalable pen -holder festival to reach the reinforcing simultaneously and prevents accidentally injuring the effect, the utility model discloses structural design is simple, around the whole zhi anquan pen quality, size, feels etc. Even unanimous.

Description

A kind of novel incidental injury prevention safety pen

Technical field

The utility model relates to writing implement, especially relates to a kind of novel incidental injury prevention safety pen.

Background technology

At present, the pen generally used, its pen core is all fixing in penholder inside, adds a pen cap for protecting nib; Or the control being driven elastic device to stretch out pen core by button of penholder afterbody or retracted.These pens be in write state time, have common feature: penholder and pen core is hard, fixing, nib is sharp-pointed, there is potential safety hazard., in use specifically there is following problem in above-described pen:

(1) when not building the pen cap or not retracting pen core, penholder, pen core are in hard, stationary state, and nib is in sharp state, and more naughty children use and period of playing easily causes certain injury to self or other people;

(2) when discipline inspection office and judicial authority investigate case, when being used conventional pen writing material by respondent or suspect, by respondent or suspect when emotional instability, easily occur using lettering pen to attack the situation of other people or autotomy.Once there is this type of event and party has injured situation, by investigate to case bring certain passive.

By retrieval, application number is the utility model patent of 201420570066.X, title: a kind of incidental injury prevention safety pen, (inventor: Yu Changlian), its design has the following disadvantages: 1. the front and back end design of pen is unreasonable, near nib and the notable difference that there is size and weight near a portion, by the inconvenience brought to writer in feel, easy writer fatigue; 2. only reach incidental injury prevention effect by the retraction of pen core and soft rubber protective pad 2 kinds of modes, safety, stability are not high; 3. a tail is connected with static line, if handle a case with pen for discipline inspection office and judicial authority, the use of static line inherently exists certain potential safety hazard.

Utility model content

In order to overcome above-mentioned prior art problem, the utility model provides the novel incidental injury prevention safety pen that a kind of structural design is simple, improve incidental injury prevention safety.

The technical solution of the utility model is: a kind of novel incidental injury prevention safety pen, comprise nib, pen core, penholder, flexible glue overcoat, through through hole is had in described penholder, penholder front end is nib, pen core is inserted with in penholder, pen core front end is nib, nib is stretched out by nib, described penholder is wrapped in flexible glue overcoat, it is characterized in that, described pen core tail end is connected with pen core loop bar, pen core loop bar one end offers can opening and closing mouth, pen core by can being free to slide by opening and closing mouth in pen core loop bar, the pen core loop bar other end is against living penholder tail end, described pen core loop bar is arranged with displaceable sleeve.

Described penholder is being provided with scalable penholder joint near pen tip position, described scalable penholder joint is two joints or more, and scalable penholder joint can bounce back to penholder inside when stressed or when pen core enters in pen core loop bar.

Described pen core tail end is provided with fixed block near pen core loop bar position, and this fixed block plays the sliding rail of fixing pen core and the moving position of restriction displaceable sleeve, and fixed block can be circular ring type or other shapes.

Described displaceable sleeve can slide because of self gravitation on pen core loop bar.

Describedly can be in nature open configuration when displaceable sleeve falls into penholder end-position by opening and closing mouth, diameter when it opens is greater than the diameter of pen core, and therefore can to enter pen core loop bar inner for pen core; Can opening and closing mouth safety pen be in write state time when displaceable sleeve is because being in closure state when self gravitation falls the position contacted with fixed block, diameter when it is closed is less than or equal to the diameter of pen core, makes just to prop up pen core, and pen core can not move.

Further, described pen core loop bar inside is provided with spring, when can opening and closing mouth open time, pen core to fall in pen core loop bar and directly props up with spring, when pen core is stressed, pen core withstand spring make spring retraction then pen core enter in pen core sleeve, then under the elastic force of spring, make pen core be returned to original position when pen core does not stress, return normally write state.

Further, described penholder tail end is provided with and thickeies flexible glue overcoat, can reduce the possibility of accidental injury further.

Described nib is soft nib.

The beneficial effects of the utility model are:

1, the utility model by pen core loop bar and displaceable sleeve with the use of, pen core can bounce back, and prevents pen core from damaging human body;

2, this uses the soft nib of novel employing, flexible glue overcoat, and penholder tail end uses and thickeies flexible glue overcoat, reduces the possibility of accidentally injuring further;

3, the utility model is by arranging scalable penholder joint at penholder near pen tip position, when stressed larger or pen core retraction when bounce back to penholder inside, strengthen the safety of incidental injury prevention.

Accompanying drawing explanation

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

Fig. 2 is the utility model pen core loop bar schematic diagram.

In figure, 1, nib; 2, pen core; 3, penholder; 4, flexible glue overcoat; 5, scalable penholder joint; 6, pen core loop bar; 7, displaceable sleeve; 8, fixed block; 9, can opening and closing mouth; 10, spring; 11, flexible glue overcoat is thickeied; 501, the first telescopic joint; 502, the second telescopic joint.

Detailed description of the invention

Below in conjunction with drawings and Examples, the utility model is described further.

As Fig. 1, shown in Fig. 2, a kind of novel incidental injury prevention safety pen, comprise soft nib 1, pen core 2, penholder 3, flexible glue overcoat 4, through through hole is had in described penholder 3, penholder 3 front end is nib, pen core 2 is inserted with in penholder 3, pen core 2 front end is nib 1, nib 1 is stretched out by nib, described penholder 3 is wrapped in flexible glue overcoat 4, described penholder 3 is being provided with scalable penholder joint 5 near nib 1 position, described scalable penholder joint 5 is two joints or more, in the present embodiment, scalable penholder joint 5 is two joints, comprise the first telescopic joint 501 and the second telescopic joint 502, scalable penholder joint 5 is divided into two kinds, one is that two joint telescopic joints are comparatively fixing in the ordinary course of things, not easily retract, only just retract towards penholder 3 inside when being subject to certain impact power, a kind of is when normally writing, pen core 2 props up the first telescopic joint 501, so that two telescopic joints all can not bounce back, once pen core 2 bounces back, first telescopic joint 501 just loses against power, now, applies some external force, first telescopic joint 501 just can toward penholder 3 inside retraction, thus drive the second telescopic joint 502 to bounce back.

Described pen core 2 tail end is connected with pen core loop bar 6, pen core loop bar 6 one end offers can opening and closing mouth 9, pen core 2 by can being free to slide by opening and closing mouth 9 in pen core loop bar 6, pen core loop bar 6 other end is against living penholder 3 tail end, the sheathed row displaceable sleeve 7 of described pen core loop bar 6, described displaceable sleeve 7 can slide because of self gravitation on pen core loop bar 6, further, described pen core 2 tail end is provided with fixed block 8 near pen core loop bar 6 position, this fixed block 8 plays the sliding rail of fixing pen core 2 and the moving position of restriction displaceable sleeve 7, fixed block 8 can be circular ring type or other shapes.

Describedly can be in nature open configuration when displaceable sleeve 7 falls into penholder 3 end-position by opening and closing mouth 9, diameter when it opens is greater than the diameter of pen core 2, and therefore can to enter pen core loop bar 6 inner for pen core 2; Can opening and closing mouth 9 safety pen be in write state time when displaceable sleeve 7 is because being in closure state when self gravitation falls the position contacted with fixed block 8, diameter when it is closed is less than or equal to the diameter of pen core 2, make just to prop up pen core 2, pen core 2 can not move.Further, described pen core loop bar 6 inside is provided with spring 10, when can opening and closing mouth 9 open time, pen core 2 to fall in pen core loop bar 6 and directly props up with spring 10, when pen core 2 is stressed, pen core 2 withstands spring 10 makes spring 10 bounce back, and pen core 2 enters in pen core sleeve, under the elastic force of spring 10, then make pen core 2 be returned to original position when pen core 2 does not stress, and returns and normally writes state

Further, described penholder 3 tail end is provided with and thickeies flexible glue overcoat 11, can reduce the possibility of accidental injury further.

Operation principle of the present utility model is: when normally writing state, nib 1 down, the displaceable sleeve 7 that penholder 3 inside is arranged is because self gravitation reason is towards moving at opening and closing mouth 9 place, move to fixed block 8 place just to move again and can entangle by opening and closing mouth 9, now, closure state can be in thus prop up pen core 2 by opening and closing mouth 9, can normally write; When nib 1 raises up, during angulation, displaceable sleeve 7 moves towards penholder 3 tail end direction because of self gravitation reason, now can be in nature open configuration by opening and closing mouth 9, pen core 2 tail end just loses can against support force, so fall in pen core loop bar 6, withstood by built-in spring 10, once stressed continuation strengthens, pen core 2 continues to promote spring 10 and bounces back, and meanwhile, the scalable penholder joint 5 of penholder 3 front end also will be followed pen core 2 and be bounced back to penholder 3 inside, nib originally and close nib only surplus flexible glue overcoat 4, can not damage human body.

The utility model safety pen has retractable function by adopting the displaceable sleeve of pen core loop bar with the use of making pen core, adopts soft nib, flexible glue overcoat, scalable penholder to save simultaneously and reach to strengthen incidental injury prevention effect; The utility model structural design is simple, the uniformity such as quality, size, feel before and after whole safety pen.

Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description, but reach identical effect etc.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among protection domain of the present utility model.

Claims (7)

1. a novel incidental injury prevention safety pen, comprise nib, pen core, penholder, flexible glue overcoat, through through hole is had in described penholder, penholder front end is nib, pen core is inserted with in penholder, pen core front end is nib, nib is stretched out by nib, described penholder is wrapped in flexible glue overcoat, it is characterized in that, described pen core tail end is connected with pen core loop bar, pen core loop bar one end offers can opening and closing mouth, pen core is by being free to slide in pen core loop bar by opening and closing mouth, and the pen core loop bar other end is against living penholder tail end, and described pen core loop bar is arranged with displaceable sleeve.

2. novel incidental injury prevention safety pen according to claim 1, is characterized in that, described penholder is being provided with scalable penholder joint near pen tip position, and described scalable penholder joint is two joints or more.

3. novel incidental injury prevention safety pen according to claim 1, is characterized in that, described pen core tail end is provided with fixed block near pen core loop bar position, and fixed block can be circular ring type or other shapes.

4. novel incidental injury prevention safety pen according to claim 1, is characterized in that, describedly can be greater than the diameter of pen core by the diameter of opening and closing mouth when opening, and can be less than or equal to the diameter of pen core by the diameter of opening and closing mouth when closing.

5. novel incidental injury prevention safety pen according to claim 1, is characterized in that, described pen core loop bar inside is provided with spring.

6. novel incidental injury prevention safety pen according to claim 1, is characterized in that, described penholder tail end is provided with and thickeies flexible glue overcoat.

7. novel incidental injury prevention safety pen according to claim 1, is characterized in that, described nib is soft nib.