CN207747619U

CN207747619U - A kind of versatility pressure adjustable ball pen

Info

Publication number: CN207747619U
Application number: CN201720907298.3U
Authority: CN
Inventors: 孙文博
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-25
Filing date: 2017-07-25
Publication date: 2018-08-21
Anticipated expiration: 2027-07-25

Abstract

A kind of versatility pressure adjustable ball pen, it is characterised in that：Including pen cap, lower pen body, pen core, upper handwriting, sleeve and pen stand, the pen cap is arranged on the lower pen body, the lower pen body and the upper handwriting are connected through a screw thread to form cavity, the pen core is set in the cavity, one end of the sleeve is connected through a screw thread with the upper handwriting, the other end of the sleeve and the pen stand are connected through a screw thread, the hollow hole of the sleeve is communicated with the hole of the pen core, the sleeve is equipped with through-hole close to the swivel feeding end of the pen stand, the through-hole is equipped with pressing mechanism, the sleeve lining is equipped with protrusion, the protrusion is convex to the through-hole.Pen core fluent writing, lasting function out of ink when the utility model can dexterously realize writing, it uses the amount of feeding of adjustment pen stand and then adjusts pen core ink pressure size, on the one hand the popularization and application of the utility model can prevent the waste of pen core material resources, on the other hand the leakage of pen core ink can also be reduced, is not polluted the environment.

Description

A kind of versatility pressure adjustable ball pen

Technical field

The utility model is related to stationery fields, in particular to a kind of versatility pressure adjustable ball pen.

Background technology

The yield of the annual ball pen of data display China accounts for the 80% of whole world overall supplies, but pen tip up to more than 380 hundred million Bead core nearly 90% comes from import, need to spend 200,000,000 U.S. dollar exchange imports every year.Meanwhile it with the application of electronic writing product and doing Public with no paper promotion and popularization, the writing function that ball pen is made to have especially are being handled official business although its frequency of use is fewer and fewer In room and daily life, but it is also essential.Few due to the use of the frequency, pen core standing time is long, and pen cores many in this way cannot Smoothness is write, and pen core is caused largely to be discarded.

Ball pen value is low, and cheaply, waste does not cause everybody attention.Therefore, when we encounter ball pen When pen core cannot smoothly be write, the pen core that selection simultaneously renews uses.Another side also rarely has people to this in scientific research field Carry out deep theory analysis and research.Therefore, current office, family is caused to have largely because that cannot be discarded due to smooth write Pen core.On the one hand it is the wasting phenomenon of the resource of pen core material, is on the other hand the problem of environmental pollution that pen core ink generates.

Common pen core is the dead weight using ink, by the movement of in pen tip pearl, by printing ink transfer from pearl groove To writing medium surface.In some extreme environments, such as space environment, cold high mountain and abyssal floor or other various extreme evils Under conditions of bad, such as greasy dirt, humidity, coarse, smooth surface, subzero 35 DEG C to high temperature of 120 DEG C when, common ball pen is difficult To be write.People's utility model space pen as a result, such as novel space pen core patent (CN201610678444.X), a kind of space ball pen patent (CN201520788564.6), U.S.'s shuttle space pen core, both Round-the-clock refill for ball-point pen.Space pen core uses vapour-pressure type, hermetically sealed, ink special, although can arbitrary book whenever and wherever possible It writes, both in any angle, almost on any surface, or even underwater writing, but it is difficult to extensively in office and daily life It uses, main cause is as follows：First, it uses special pressure pen core, the special special core of pen is special, and pen core and pen and other pens all do not have Interchangeability.The second is its is at high price, price is 20-30 times of common pen core.

Pressure regulation type ball pen patent (CN86202666) in pen core using increasing a piston, by piston pressurization, Ink outflow pressure is adjusted, that is, it is fuel-displaced into adjustable pressure to become ball pen gravity pressure.But its piston structure is complicated, and pen core and work The interchangeability of plug is poor, therefore poor practicability, it is difficult to implement.

Pressure ball-point pen patent (CN94205912.3) makes a pearl and ink using a positive pressure is added in gas chamber Between be not in gap, the shortcomings that overcome existing ball pen.Since it is filled with constant pressure in gas chamber, pen core is not In use, ink will produce slow ink leakage by a pearl groove oil ink passage under pressure, pen core is not solved The storage problem of pen core when not used.

It is a kind of that solve refill for ball-point pen, font pen core method and its device patent (CN201010236099.7) not out of ink logical The tail end crossed in pen core adds an air bag to apply a constant air pressure to the ink in pen core, forces ink downlink and writing core nib The steel ball in portion contacts or drives away air between steel ball and ink, and pen core is made to restore to use.Pressure is implemented by air bag, it has not been convenient to Pressure size is adjusted, excessive ink can be revealed, too small ineffective.Importantly, the generation of its pressure pen core is disposable Pressure, it is difficult to ink can be made to continue smoothly to skid off when writing, it is difficult to ensure that continuous when writing.

Utility model content

This is mentioned above to solve the main purpose of the utility model is to provide a kind of versatility pressure adjustable ball pen of offer Existing design scheme pen core write it is not smooth, do not continue problem out of ink.

To achieve the goals above, the utility model provides a kind of versatility pressure adjustable ball pen, it is characterised in that： Including pen cap, lower pen body, pen core, upper handwriting, sleeve and pen stand, the pen cap is arranged on the lower pen body, the lower pen body and The upper handwriting is connected through a screw thread to form cavity, and the pen core is set in the cavity, one end of the sleeve with it is described on Handwriting is connected through a screw thread, and the other end of the sleeve and the pen stand are connected through a screw thread, the hollow hole of the sleeve and institute The hole for stating pen core communicates, and the sleeve is equipped with through-hole close to the swivel feeding end of the pen stand, and the through-hole is equipped with pressing mechanism, The sleeve lining is equipped with protrusion, and the protrusion is convex to the through-hole.

Further, the pressing mechanism includes spring and rubber stopper, and the spring one end is clamped the protrusion, the bullet The spring other end connects the rubber stopper.

Further, the rubber stopper is taper, and the rubber stopper is from one end of the spring is connected to far from the bullet One end of spring is changed from small to big, and end face of the rubber stopper far from the spring is inclined-plane.

Further, the low side on the inclined-plane is close to the pen stand.

Further, the inclined-plane is higher by the inner wall of the pen stand.

Further, the through-hole is inner conical, and the through-hole is from the inner wall of the sleeve to the outer wall of the sleeve Change from small to big.

Further, the sleeve also sets up sealed groove, and the sealed groove is located at the sleeve and the pen stand Interconnecting piece, sealing ring built in the sealed groove.

Further, the one end of the pen cap far from its opening is equipped with inner fovea part, and the inner fovea part is provided with pencil sharpener.

Further, it is additionally provided with pen core snap ring, the pen core snap ring is connected to the pen core tail portion.

Further, the hand-held part of the lower pen body is additionally provided with rubber sleeve.

After adopting the above technical scheme, the utility model has the advantages that compared with prior art：

Pressure adjustable ball pen designed by the utility model, pen core writes stream when can dexterously realize very much writing Freely, continue function out of ink, use the amount of feeding of adjustment pen stand and then adjust pen core ink pressure size, the utility model On the one hand the waste of pen core material resources can be prevented by promoting and applying, on the other hand can also reduce the leakage of pen core ink, will not Pollute environment.

In addition, the pressure adjustable ball pen designed by the utility model, versatile, price is low, and practicability is good, interchangeability It is good.

Description of the drawings

The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality Novel illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model. In the accompanying drawings：

Fig. 1 is a kind of A-A cutaway view Amplified images of versatility pressure adjustable ball pen；

Fig. 2 is a kind of front view of versatility pressure adjustable ball pen；

Fig. 3 is a kind of vertical view of versatility pressure adjustable ball pen；

Fig. 4 is that pressing mechanism broken section when a kind of versatility pressure adjustable ball pen uses under normal pressure state amplifies Figure；

Fig. 5 is that pressing mechanism broken section when a kind of versatility pressure adjustable ball pen uses under pressurized state amplifies Figure；

Wherein：1- pen caps, 2- lower pen bodies, 3- pen cores, 4- rubber sleeves, the upper handwritings of 5-, 6- pen core snap rings, 7- pressing mechanisms, 8- sealing rings, 9- pen stands, 10- sealed grooves, 11- springs, 12- rubber stoppers, 13- through-holes, 14- pencil sharpeners, 15- sleeves, 16- are convex Portion.

Specific implementation mode

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having There is the every other embodiment obtained under the premise of making creative work, shall fall within the protection scope of the present invention.

Furthermore, it is necessary to explanation, in the description of the present invention, it should be understood that term " length ", "upper", The orientation of the instructions such as "lower", " one end ", " other end ", "inner", "outside", "high", " low ", " inclined-plane ", " axis ", " big ", " small " Or position relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched It states, there is no such as Stated otherwise, above-mentioned word not to indicate or imply the indicated device there is no particular meaning or element is necessary With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

As shown in Figure 1, Figure 2, Figure 3 shows, to achieve the goals above, the utility model provides a kind of versatility pressure adjustable Ball pen, it is characterised in that：Including pen cap 1, lower pen body 2, pen core 3, upper handwriting 5, sleeve 15 and pen stand 9, the pen cap 1 is arranged On the lower pen body 2, the lower pen body 2 and the upper handwriting 5 are connected through a screw thread to form cavity, and the pen core 3 is placed in described In cavity, one end of the sleeve 15 is connected through a screw thread with the upper handwriting 5, the other end of the sleeve 15 and the pen stand 9 are connected through a screw thread, and the hollow hole of the sleeve 15 is communicated with the hole of the pen core 3, and the sleeve 15 is close to the pen stand 9 Swivel feeding end is equipped with through-hole 13, and the through-hole 13 is equipped with pressing mechanism 7, and the pressing mechanism 7 may be implemented to the through-hole 13 sealing, 15 inner wall of the sleeve are equipped with protrusion 16, and the protrusion 16 is convex to the through-hole 13, and the pressing mechanism 7 seals After the through-hole 13, the lower pen body 2, the upper handwriting 5, the sleeve 15 and the pen stand 9 form closed air chamber.

Preferably, the pressing mechanism 7 includes spring 11 and rubber stopper 12, and 11 one end of the spring is clamped the protrusion 16,11 other end of the spring connects the rubber stopper 12, and the length of the spring 11 is at least the aperture of the sleeve 15, just When often writing, the pressing mechanism 7 is in open state, and the spring 11 under own resilient effect, open by the rubber stopper 12 It opens, the through-hole 13 is in open state, and when 9 swivel feeding of pen stand, the rubber stopper 12 is gradually pressed by the pen stand 9 Under, the through-hole 13 is in finally closed state.

Preferably, the rubber stopper 12 is taper, and the rubber stopper 12 uses wearable elastic rubber material, can slow down institute The abrasion surveyed in the pen stand 9 when pen stand 9 is rotationally advancing to the rubber stopper 12 is stated, the rubber stopper 12 connects the spring certainly 11 one end is changed from small to big to one end far from the spring 11, and end face of the rubber stopper 12 far from the spring 11 is oblique Face, the low side on the inclined-plane is close to the pen stand 9, and in this way when rotating the feeding of pen stand 9, the pen stand 9 can be pressed gradually Under the rubber stopper 12, realize a sealing for intracavitary air pressure.

Wherein, the inclined-plane is higher by 9 madial wall of the pen stand, and the pen stand 9 is rotated to the low of 12 inclined-plane of the rubber stopper It holds close, first depresses the low side on 12 inclined-plane of the rubber stopper, with the continuous swivel feeding of the pen stand 9, until the rubber It fills in 12 inclined-planes to be pressed into the pen stand 9, at this moment the through-hole 13 is in fully closed condition, and gas chamber is in closed state.If Writing is not smooth, gradually rotates the pen stand 9, increases by 3 internal pressure of the pen core, it is ensured that ink can be driven smoothly to flow out Complete writing function.As the pen stand 9 continues swivel feeding, closed air chamber space becomes smaller, and closed air chamber pressure also increases, right Ink pressure in the pen core 3 also increases, and when 9 swivel feeding of the pen stand is completely screwed into, closed air chamber space is minimum, envelope Chamber pressure of holding one's breath is maximum, therefore can adjust 3 ink pressure size of the pen core by adjusting the amount of feeding of the pen stand 9.

Preferably, the through-hole 13 is inner conical, and the through-hole 13 is from the inner wall of the sleeve 15 to the sleeve 15 Outer wall it is ascending, realize the clearance fit of the through-hole 13 and the rubber stopper 12, when 9 swivel feeding of pen stand, side Just the rubber stopper 12 is smoothly pressed into the through-hole 13, realizes that the through-hole 13 is closed.

Preferably, the sleeve 15 is set as inner conical close to the end face of 3 tail end of the pen core, can preferably realize described The coupling of pen core 3 and the sleeve 15.

Preferably, the sleeve 15 also sets up sealed groove 10, the sealed groove 10 be located at the sleeve 15 with it is described The interconnecting piece of pen stand 9, sealing ring 8 built in the sealed groove 10 realize the sealing of the sleeve 15 and the pen stand 9, described The material of sealing ring 8 is rubber, has good sealing effect.

Preferably, the one end of the pen cap 1 far from its opening is equipped with inner fovea part, and the inner fovea part is provided with pencil sharpener 14, The tail end of the pen core 3 is inserted into the pencil sharpener 14 and rotates the pen core 3, it can be easily by 3 tail end of the pen core It is whittled into male-tapered, 3 tail end of the pen core of such male-tapered can be realized preferably with the sleeve 15 of inner conical to be coupled.

Preferably, it is additionally provided with pen core snap ring 6, the pen core snap ring 6 is connected to 3 tail portion of the pen core, the pen core snap ring 6 The pen core 3 is blocked, so as to secure the above pen core 3 well, the pen core 3 loosens when preventing from writing.

Preferably, the hand-held part of the lower pen body 2 is additionally provided with rubber sleeve 4, when the rubber sleeve 4 increases hand-held writing Comfort level and enhance the aesthetic degree of appearance.

The use principle of the utility model is as follows：

Shown in Fig. 4, when the pen core 3 is normally write, the upper handwriting 5 and the pen stand 9 are in original state, described to press Press mechanism 7 is in open state, in the pen core air pressure communicated with ambient pressure, gas chamber is in normal pressure state, the pen core 3 according to By Ink Gravity writing out of ink.

Shown in Fig. 5, when the writing of the pen core 3 is not smooth or cannot write, the pen stand 9 is rotated, the pen stand 9 is along pen Axis direction moves, and the pen stand 9 squeezes the rubber stopper 12 in the pressing mechanism 7, is compressed by the rubber stopper 12 The spring 11 makes the through-hole 13 be in closed state when the pen stand 9 has sealed the through-hole 13, and gas chamber is in envelope Closed state, with 9 continuous swivel feeding of the pen stand, closed air chamber space becomes smaller, and closed air chamber pressure also increases, to the pen Ink pressure in core 3 also increases, and when 9 swivel feeding of the pen stand is completely screwed into, closed air chamber space is minimum, closed air chamber Pressure is maximum, therefore can adjust the amount of feeding of the pen stand 9 to adjust 3 ink pressure size of the pen core.When writing finishes Afterwards, the pen stand 9 rotation retracts original position, the rubber stopper 12 in the pressing mechanism 7 under 11 elastic reaction of the spring, The through-hole 13 is opened, and gas chamber be in normal pressure state, therefore when the pen core 3 stops writing, ink in the case where normal pressure pressure acts on not It reveals.

It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard To belong to the scope of protection of the utility model.

Claims

1. a kind of versatility pressure adjustable ball pen, it is characterised in that：Including pen cap, lower pen body, pen core, upper handwriting, sleeve and Pen stand, the pen cap are arranged on the lower pen body, and the lower pen body and the upper handwriting are connected through a screw thread to form cavity, described Pen core is set in the cavity, and one end of the sleeve is connected through a screw thread with the upper handwriting, the other end of the sleeve and The pen stand is connected through a screw thread, and the hollow hole of the sleeve is communicated with the hole of the pen core, and the sleeve is close to the pen stand Swivel feeding end be equipped with through-hole, the through-hole be equipped with pressing mechanism, the sleeve lining be equipped with protrusion, the protrusion is convex to institute State through-hole.

2. a kind of versatility pressure adjustable ball pen according to claim 1, it is characterised in that：The pressing mechanism includes bullet Spring and rubber stopper, the spring one end are clamped the protrusion, and the spring other end connects the rubber stopper.

3. a kind of versatility pressure adjustable ball pen according to claim 2, it is characterised in that：The rubber stopper is taper, The rubber stopper changes from small to big from the one end for connecting the spring to one end far from the spring, and the rubber stopper is far from described The end face of spring is inclined-plane.

4. a kind of versatility pressure adjustable ball pen according to claim 3, it is characterised in that：The low side on the inclined-plane is close The pen stand.

5. according to a kind of versatility pressure adjustable ball pen of claim 3 or 4, it is characterised in that：The inclined-plane is higher by institute State the inner wall of pen stand.

6. a kind of versatility pressure adjustable ball pen according to claim 1, it is characterised in that：The through-hole is female cone The inner wall of shape, the through-hole from the sleeve is ascending to the outer wall of the sleeve.

7. a kind of versatility pressure adjustable ball pen according to claim 1 or 6, it is characterised in that：The sleeve is also set up Sealed groove, the sealed groove are located at the interconnecting piece of the sleeve and the pen stand, sealing ring built in the sealed groove.

8. a kind of versatility pressure adjustable ball pen according to claim 1, it is characterised in that：The pen cap is open far from it One end be equipped with inner fovea part, the inner fovea part is provided with pencil sharpener.

9. a kind of versatility pressure adjustable ball pen according to claim 1, it is characterised in that：It is additionally provided with pen core snap ring, institute It states pen core snap ring and is connected to the pen core tail portion.

10. a kind of versatility pressure adjustable ball pen according to claim 1, it is characterised in that：The lower pen body is held Portion is additionally provided with rubber sleeve.