CN107225891B

CN107225891B - A kind of versatility pressure adjustable ball pen

Info

Publication number: CN107225891B
Application number: CN201710612083.3A
Authority: CN
Inventors: 孙文博
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-25
Filing date: 2017-07-25
Publication date: 2019-01-08
Anticipated expiration: 2037-07-25
Also published as: CN107225891A

Abstract

A kind of versatility pressure adjustable ball pen, it is characterized by comprising pen caps, 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 present invention can dexterously realize writing, using the amount of feeding and then adjustment pen core ink pressure size of adjustment pen stand, on the one hand the popularization and application of the invention 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 present invention relates to stationery fields, in particular to a kind of versatility pressure adjustable ball pen.

Background technique

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.Since frequency of usage is few, 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 is used.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 discard 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 self 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 have invented space pen, such as novel space pen core patent (Publication No. CN106240194A as a result, Chinese patent, CN201610678444.X), a kind of space ball pen patent (Publication No. CN205075498U China specially Benefit, CN201520788564.6), U.S.'s shuttle space pen core, both round-the-clock refill for ball-point pens.Space pen core uses air pressure Formula, hermetically sealed, ink special, although can arbitrarily write whenever and wherever possible, both in any angle, almost on any surface, even It is underwater to write, but it is difficult to use in office and daily life extensively, and main cause is as follows: first is that it uses special pressure Pen core, the special special core of pen is dedicated, and pen core and pen and other pens are all without interchangeability.The second is its is at high price, price is common 20-30 times of pen core.

Pressure regulation type ball pen patent (Chinese patent of Publication No. CN86202666U) is using one work of increase in pen core Plug, by adjusting ink outflow pressure to piston pressurization, i.e. change ball pen gravity pressure is fuel-displaced into adjustable pressure.But its piston Structure is complicated, and the interchangeability of pen core and piston is poor, therefore the practicability is poor, it is difficult to implement.

Pressure ball-point pen patent (Chinese patent of Publication No. CN2185682Y, CN94205912.3) is using in gas chamber It joined a positive pressure, make to be not in gap between pearl and ink, thus the shortcomings that overcoming existing ball pen.Due to It is filled with constant pressure in gas chamber, and when unused, ink can be produced pen core by a pearl groove oil ink passage under pressure Raw slow ink leakage does not solve the storage problem of pen core pen core when not used.

It is a kind of to solve refill for ball-point pen, font pen core method and device thereof patent (Publication No. not out of ink The Chinese patent of CN101898478A, CN201010236099.7) add an air bag in pen core by the tail end in pen core Ink applies a constant air pressure, forces ink downlink to contact with the steel ball of pen core tip or by air between steel ball and ink Drive away, pen core is made to restore to use.Pressure is implemented by air bag, it has not been convenient to adjust pressure size, excessive ink can be revealed, too small effect Fruit is bad.Importantly, the generation of its pressure pen core is disposable pressure, it is difficult to ink can be made to continue smooth cunning when writing Out, it is difficult to ensure that write when continuous.

Summary of the invention

This is the main purpose of the present invention is to provide a kind of versatility pressure adjustable ball pen is provided, to solve mentioned above show There is design scheme pen core to write not smooth, not lasting problem out of ink.

To achieve the goals above, the present invention provides a kind of versatility pressure adjustable ball pens, 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, the lower pen body and described 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 and the upper handwriting It is connected through a screw thread, the other end of the sleeve and the pen stand are connected through a screw thread, the hollow hole of the sleeve and the pen The hole of 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, described Sleeve lining is equipped with protrusion, and the protrusion is convex to the through-hole, and the pressing mechanism includes spring and rubber stopper, the spring one End is clamped the protrusion, and 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 pen cap is equipped with inner fovea part far from one end of its opening, 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, compared with the prior art, the invention has the following beneficial effects:

Pressure adjustable ball pen designed by the present invention can dexterously realize pen core fluent writing when writing, hold very much Continue function out of ink, using the amount of feeding and then adjustment pen core ink pressure size of adjustment pen stand, the popularization and application of the invention On the one hand on the other hand the waste that can prevent pen core material resources can also reduce the leakage of pen core ink, not pollute the environment.

In addition, pressure adjustable ball pen designed by the present invention, versatile, price is low, and practicability is good, interchangeability is good.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:

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

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

Fig. 3 is a kind of top 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 cap, 2- lower pen body, 3- pen core, 4- rubber sleeve, the upper handwriting of 5-, 6- pen core snap ring, 7- pressing mechanism, 8- sealing ring, 9- pen stand, 10- sealed groove, 11- spring, 12- rubber stopper, 13- through-hole, 14- pencil sharpener, 15- sleeve, 16- are convex Portion.

Specific embodiment

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 present invention will be described in detail below with reference to the accompanying drawings and embodiments.

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, shall fall within the protection scope of the present invention.

In addition, it should be noted that, in the description of the present invention, it is to be understood that, term " length ", "upper", "lower", The orientation or position of the instructions such as " one end ", " other end ", "inner", "outside", "high", " low ", " inclined-plane ", " axis ", " big ", " small " Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, such as without another Row statement, there is no particular meanings for above-mentioned word, rather than the device or element of indication or suggestion meaning must have specifically Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.

As shown in Figure 1, Figure 2, Figure 3 shows, to achieve the goals above, the present invention provides a kind of versatility pressure adjustable balls 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 described On 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 the cavity Interior, one end of the sleeve 15 is connected through a screw thread with the upper handwriting 5, and the other end and the pen stand 9 of the sleeve 15 are logical Threaded connection is crossed, the hollow hole of the sleeve 15 is communicated with the hole of the pen core 3, rotation of the sleeve 15 close to the pen stand 9 Turn supply side equipped with through-hole 13, 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 sleeve is 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 a closed air chamber.

The pressing mechanism 7 includes spring 11 and rubber stopper 12, and described 11 one end of spring is clamped the protrusion 16, the bullet 11 other end of spring connects the rubber stopper 12, and the length of the spring 11 is at least the aperture of the sleeve 15, when normally writing, The pressing mechanism 7 is in the open state, and the spring 11 under own resilient effect, open by the rubber stopper 12, described logical Hole 13 is in open state, and when 9 swivel feeding of pen stand, the rubber stopper 12 is gradually depressed by the pen stand 9, the through-hole 13 be finally in 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 pen stand 9 feeding, the pen stand 9 can be pressed gradually Under the rubber stopper 12, realize the sealing of the intracavitary air pressure of pen.

Wherein, the inclined-plane is higher by 9 inner sidewall of pen stand, and the pen stand 9 is rotated to the low of 12 inclined-plane of rubber stopper It holds close, first depresses the low side on 12 inclined-plane of 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 pen core, it is ensured that ink can be driven to smoothly 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 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 the 3 ink pressure size of 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 with 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 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 pen cap 1 is equipped with inner fovea part far from one end of its opening, 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 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 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.

Use principle of the invention 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 the open state, and air pressure is communicated with ambient pressure in the pen core, and gas chamber is in normal pressure state, the pen core 3 according to By Ink Gravity writing out of ink.

Shown in Fig. 5, the pen core 3 is write not smooth or when cannot write, and rotates the pen stand 9, and the pen stand 9 is along pen Axis direction movement, the pen stand 9 squeeze the rubber stopper 12 in the pressing mechanism 7, are 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 the continuous swivel feeding of the pen stand 9, 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 pen stand is completely screwed into, closed air chamber space is minimum, closed air chamber Pressure is maximum, therefore the amount of feeding of the adjustable pen stand 9 adjusts the 3 ink pressure size of pen core.When writing finishes Afterwards, original position is retracted in the pen stand 9 rotation, the rubber stopper 12 in the pressing mechanism 7 under 11 elastic reaction of 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.

The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention Protection scope.

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；

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

2. a kind of versatility pressure adjustable ball pen according to claim 1, 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.

3. a kind of versatility pressure adjustable ball pen according to claim 2, it is characterised in that: the low side on the inclined-plane is close The pen stand.

4. a kind of versatility pressure adjustable ball pen according to Claims 2 or 3, it is characterised in that: the inclined-plane is higher by institute State the inner wall of pen stand.

5. 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.

6. according to claim 1 or a kind of 5 versatility pressure adjustable ball pens, 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.

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

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

9. a kind of versatility pressure adjustable ball pen according to claim 1, it is characterised in that: the hand-held part of the lower pen body It is additionally provided with rubber sleeve.