CN221067622U - Pen capable of correcting pen holding posture - Google Patents

Abstract

The utility model discloses a pen capable of correcting a pen holding posture, and relates to the technical field of pens. This can correct pen of holding a posture when pupil uses this pen to write, need the grab handle face of clenching the pen-holder with force to carry out anti-skidding operation, and guarantee that thumb or forefinger extrusion press the key, make the anterior arc ejector pad and the rear portion arc ejector pad of pressing the key extrude respectively and promote the anterior chute and the rear portion of regulation pipe and receive the briquetting, thereby drive the front and back position of pressing the key and extrude simultaneously and promote the regulation pipe, guarantee that the refill front portion derives the cap of a brush, conveniently realize laborsaving operation, when the incorrect lead of holding a posture leads to pressing the key to become flexible, guarantee that the refill passes through the automatic withdrawal protection of spring, and then can realize correcting student's writing habit and holding a posture.

Description

Pen capable of correcting pen holding posture

Technical Field

The utility model relates to the technical field of pens, in particular to a pen capable of correcting pen holding posture.

Background

The gel pen is similar to a ball pen in appearance, a replaceable pen core is arranged in the gel pen, when the gel pen is used, the pen core is arranged in a pen holder, and the pen cap is screwed, so that the handle surface of the pen holder can be held to realize writing operation.

When pupil writes, the written word lacks aesthetic degree because of incorrect pen holding posture, and the finger position can also cover the sight of pupil when holding the angle of pen is different, this can not only cause the aesthetic degree of writing to be unable to improve for a long time, can also develop the bad habit of writing and influence growth and development, therefore need to improve above-mentioned problem.

Disclosure of utility model

The present utility model is directed to a pen capable of correcting pen holding posture, so as to solve the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the pen capable of correcting the pen holding posture comprises a pen holder, a pen cap and a pen core, wherein the end part of the pen holder is connected with the pen cap in a threaded manner, the pen core is inserted into the inner cavity of the pen holder,

The pen is characterized in that a spring for elastic reset is connected between the pen refill and the pen cap, an adjusting pipe is sleeved on the outer side of the pen refill, a guide bar is fixed on the outer wall of the adjusting pipe, a rear compression block is fixed on two adjacent sides, close to the guide bar, of the adjusting pipe, and the adjusting pipe, the guide bar and the rear compression block are of an integrated structure.

Preferably, the rear pressure receiving block of the adjusting pipe is in a right triangle structure, a front chute is arranged on one side of the adjusting pipe, which is close to the rear pressure receiving block, and the inclined plane angle of the rear pressure receiving block is the same as that of the front chute.

Preferably, a sliding groove is formed in the surface of the inner cavity of the pen holder, and the sliding groove is in sliding connection with a guide strip on the outer wall of the adjusting pipe.

Preferably, the pen holder is provided with a through hole near the grab handle surface of the pen cap, and a pressing key is inserted in the through hole.

Preferably, the push button comprises sawtooth antiskid, anterior arc ejector pad and rear portion arc ejector pad, the anterior arc ejector pad and the rear portion arc ejector pad lateral surface of push button all are fixed with the anticreep arch, the spacing groove sliding connection of anticreep arch and pen-holder inner chamber, the anticreep arch is used for preventing to push the button and deviate from in the through-hole, the edge that the push button is close to anterior arc ejector pad and rear portion arc ejector pad is provided with spacing supporting part.

Preferably, the outer side surface of the pen holder is provided with observation holes in a penetrating mode, the observation holes are distributed at equal intervals, transparent convex lenses are embedded in the observation holes, and the surface of the pen core is stuck with stickers.

Compared with the prior art, the utility model has the beneficial effects that:

1. When a pupil uses the pen to write, the grip surface of the pen holder is required to be firmly held for anti-skid operation, and the thumb or the index finger is ensured to squeeze the pressing key, so that the front arc-shaped pushing block and the rear arc-shaped pushing block of the pressing key respectively squeeze and push the front chute and the rear pressed block of the regulating tube, thereby driving the front part and the rear part of the pressing key to simultaneously squeeze and push the regulating tube, ensuring that the front part of the pen core is led out of the pen cap, facilitating the realization of labor-saving operation, and ensuring that the pen core is automatically retracted and protected through a spring when the pressing key is loosened due to incorrect pen-holding posture, and further realizing the correction of the writing habit and the pen-holding posture of the pupil;

2. The pen capable of correcting the pen holding posture is characterized in that two sides of the pressing key are extruded, so that the front arc-shaped pushing block and the rear arc-shaped pushing block are inwards extruded and deformed, then the front arc-shaped pushing block and the rear arc-shaped pushing block of the pressing key are inserted into the through hole on the surface of the pen holder, and the anti-falling protrusions on the two sides of the pressing key are clamped into the limit grooves of the inner cavity of the pen holder, so that the pressing key can be conveniently and rapidly installed, and the pressing key can be prevented from falling off through the limit grooves;

3. This can correct pen of holding posture, the sticker characters or the figure on the surface of refill can be observed through the transparent convex lens in the observation hole, when using the key of pressing to adjust the refill slip a standard distance, the sticker also can follow the refill and remove a standard distance, and then can show the sticker in turn in equidistant observation hole through the reciprocating motion of refill, guarantees the bandwagon effect of improvement refill decoration.

Drawings

FIG. 1 is a schematic view of a front view cross-section structure of a pen cap without extending a pen core;

Fig. 2 is a schematic view of a front view cross-section structure of the pen refill extending out of the pen cap;

Fig. 3 is a schematic view of the bottom structure of the pen holder of the present utility model;

fig. 4 is a schematic top view of a cross-sectional structure of the barrel of the present utility model;

FIG. 5 is a schematic top view of a regulator tube of the present utility model;

fig. 6 is a schematic diagram of the front view structure of the pen refill of the present utility model.

In the figure: 1. a penholder; 2. a cap; 3. a pen core; 4. a spring; 5. an adjusting tube; 6. a guide bar; 7. a rear pressed block; 8. a chute; 9. a through hole; 10. pressing a key; 101. a limit support part; 11. an anti-falling protrusion; 12. a limit groove; 13. an observation hole; 14. a transparent convex lens; 15. and (5) sticking paper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the pen capable of correcting the pen holding posture comprises a pen holder 1, a pen cap 2 and a pen core 3, wherein the end part of the pen holder 1 is connected with the pen cap 2 in a threaded manner, the pen core 3 is inserted into an inner cavity of the pen holder 1, a spring 4 for elastic reset is connected between the pen core 3 and the pen cap 2, an adjusting tube 5 is sleeved outside the pen core 3, a guide strip 6 is fixed on the outer wall of the adjusting tube 5, rear compression blocks 7 are fixed on two adjacent sides, close to the guide strip 6, of the adjusting tube 5, and the adjusting tube 5, the guide strip 6 and the rear compression blocks 7 are of an integrated structure;

The rear pressure receiving block 7 of the adjusting pipe 5 is in a right triangle structure, a front chute is arranged on one side of the adjusting pipe 5 close to the rear pressure receiving block 7, and the inclined surface angle of the rear pressure receiving block 7 is the same as the inclined surface angle of the front chute;

The pen holder 1 is provided with a through hole 9 near the grab handle surface of the pen cap 2, a pressing key 10 is inserted in the through hole 9, the through hole 9 is in a strip-shaped structure, and the through hole 9 is communicated with the inner cavity of the pen holder 1; the pressing key 10 is composed of a sawtooth anti-skid part, a front arc-shaped pushing block and a rear arc-shaped pushing block, the front arc-shaped pushing block of the pressing key 10 is abutted with a front chute of the adjusting pipe 5, and the rear arc-shaped pushing block of the pressing key 10 is abutted with a rear pressure receiving block 7 of the adjusting pipe 5.

When a pupil uses the pen to write, the pupil holds the grab handle surface of the pen holder 1 through the finger part, and ensures that the thumb or the index finger presses the pressing key 10 in the through hole 9, and ensures that the pressing key 10 is retracted into the through hole 9, so that the front arc-shaped pushing block and the rear arc-shaped pushing block of the pressing key 10 respectively squeeze and push the front chute and the rear pressure block 7 of the adjusting tube 5;

The front chute and the rear pressed block 7 are obliquely arranged, so that the front end of the regulating tube 5 pushes the refill 3 to be led out of the inner cavity of the pen holder 1 forwards, the front end of the pen holder 1 presses the spring 4 in the pen cap 2 to realize compression deformation, the refill 3 is ensured to be led out of the opening of the pen cap 2, at the moment, writing can be performed on a homework book or other paper by continuously pressing the pressing key 10, the moving distance of the front arc-shaped push block and the rear arc-shaped push block can be controlled by pressing the pressing key 10, and the moving depth of the pressing key 1 in the through hole 9 can be limited by the arrangement of the front arc-shaped push block and the rear arc-shaped push block;

When the finger loosens to cause the angle deviation of the pen holding posture and lead the thumb or the index finger to be separated from the extrusion of the pressing key 10, the compression deformed spring 4 can reset and push the front end of the pen core 3, so that the pen core 3 is retracted into the pen cap 2, and the front ink outlet end of the pen core 3 can be protected at the moment; and can guarantee to finish the operation of writing when holding the posture of pen correctly, when holding the posture of pen incorrectly, guarantee the automatic protection of retracting of refill 3, and then can realize correcting student's writing habit and holding the posture of pen.

Referring to fig. 1-5, a sliding groove 8 is formed in the inner cavity surface of the pen holder 1, the sliding groove 8 is slidably connected with a guide bar 6 on the outer wall of the adjusting tube 5, the sliding groove 8 is in a V-shaped structure, the size of the sliding groove 8 is matched with the size of the guide bar 6, and the sliding groove 8 with the V-shaped structure can reduce the contact area and friction force, so that the finger grip force of a pupil is easier.

When the pen holder is specifically implemented, when the adjusting tube 5 moves along the inner cavity of the pen holder 1, the adjusting tube 5 slides along the chute 8 with the V-shaped structure through the guide strip 6, so that stable sliding of the adjusting tube 5 can be realized when the pen core 3 is pushed to move, rotation deviation of the adjusting tube 5 caused by sliding is prevented, and the rear pressure receiving block 7 and the front chute of the adjusting tube 5 are always respectively abutted with the rear arc pushing block and the front arc pushing block of the pressing key 10.

Referring to fig. 4, the front arc push block and the rear arc push block of the push key 10 are both fixed with an anti-drop protrusion 11, the anti-drop protrusion 11 is slidably connected with a limit groove 12 in the inner cavity of the pen holder 1, the anti-drop protrusion 11 is used for preventing the push key 10 from dropping out of the through hole 9, the push key 10 is of a hollow structure, the edges of the push key 10, which are close to the front arc push block and the rear arc push block, are provided with limit supporting portions 101, and the limit supporting portions 101 are used for lengthening the front arc push block and the rear arc push block of the push key 10.

In specific implementation, since the pressing key 10 is of a hollow structure, when the pressing key 10 is installed, two sides of the pressing key 10 can be extruded, the front arc-shaped push block and the rear arc-shaped push block are inwards extruded and deformed, then the front arc-shaped push block and the rear arc-shaped push block of the pressing key 10 are inserted into the through hole 9 on the surface of the pen holder 1, the anti-falling protrusions 11 on two sides of the pressing key 10 are clamped into the limit grooves 12 in the inner cavity of the pen holder 1, so that the pressing key 10 is convenient to install quickly, the anti-falling protrusions 11 are limited through the limit grooves 12, the pressing key 10 can be prevented from falling off, a good limit effect on the pressing key 10 is achieved, the limit supporting parts 101 for lengthening are arranged on the edges of the front arc-shaped push block and the edges of the rear arc-shaped push block of the pressing key 10, the movement distance of the front arc-shaped push block and the rear arc-shaped push block can be controlled by the pressing key 10, and meanwhile, the extending length of a pen point can be adjusted through the limit supporting parts 101; the distance between the pressing key 10 and the limiting groove 12 can be shortened through the arrangement of the limiting support portion 101, the depth of movement of the pressing key 10 in the through hole 9 can be controlled, and when the pressing key 10 is subjected to excessive pressing force, the resilience effect of the pressing key 10 cannot be affected by the depth of the pressing key 10 pressed into the through hole 9.

Referring to fig. 1, 2 and 6, the outer surface of the pen holder 1 is perforated with observation holes 13, the observation holes 13 are distributed at equal intervals, transparent convex lenses 14 are embedded in the observation holes 13, the surface of the pen core 3 is stuck with stickers 15, the stickers 15 are also distributed at equal intervals, the intervals of the observation holes 13 of the pen holder 1 correspond to the intervals of the stickers 15, and the stickers 15 can be manufactured by DIY or printing.

In specific implementation, through penetrating through the observation holes 13 distributed at equal intervals on the outer side surface of the pen holder 1, characters or figures of the sticker 15 on the surface of the pen core 3 can be observed through the transparent convex lens 14 in the observation holes 13, when the pen core 3 is adjusted to slide a standard distance by using the pressing key 10, the sticker 15 can also move a standard distance along with the pen core 3, and then the sticker 15 can be alternately displayed in the equidistant observation holes 13 through the reciprocating movement of the pen core 3.

In summary, the grip surface of the pen holder 1 is held by the finger part, the thumb or the index finger is ensured to press the pressing key 10 in the through hole 9, and the front arc pushing block and the rear arc pushing block of the pressing key 10 are ensured to respectively press and push the front chute of the adjusting tube 5 and the rear pressing block 7, so that the front end pressing spring 4 of the pen holder 1 can lead the pen core 3 out of the pen cap 2, and writing can be performed on a homework book or other paper surfaces when the pressing key 10 is continuously pressed.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a can correct pen of holding a posture, includes pen-holder (1), pen cap (2) and refill (3), the tip threaded connection of pen-holder (1) has pen cap (2), peg graft in the inner chamber of pen-holder (1) has refill (3), its characterized in that:

The pen is characterized in that a spring (4) for elastic reset is connected between the pen refill (3) and the pen cap (2), an adjusting pipe (5) is sleeved outside the pen refill (3), a guide strip (6) is fixed on the outer wall of the adjusting pipe (5), rear compression blocks (7) are fixed on two adjacent sides of the adjusting pipe (5) close to the guide strip (6), and the adjusting pipe (5), the guide strip (6) and the rear compression blocks (7) are of an integrated structure.

2. A pen capable of correcting pen holding posture according to claim 1, characterized in that: the rear pressure receiving block (7) of the adjusting pipe (5) is of a right triangle structure, a front chute is arranged on one side, close to the rear pressure receiving block (7), of the adjusting pipe (5), and the inclined surface angle of the rear pressure receiving block (7) is the same as the inclined surface angle of the front chute.

3. A pen capable of correcting pen holding posture according to claim 1, characterized in that: the inner cavity surface of the pen holder (1) is provided with a sliding groove (8), and the sliding groove (8) is in sliding connection with a guide strip (6) on the outer wall of the adjusting pipe (5).

4. A pen capable of correcting pen holding posture according to claim 1, characterized in that: the pen is characterized in that a through hole (9) is formed in the surface, close to the grip of the pen cap (2), of the pen holder (1), and a pressing key (10) is inserted into the through hole (9).

5. A pen capable of correcting pen holding posture according to claim 4, characterized in that: the push button (10) comprises sawtooth antiskid part, anterior arc ejector pad and rear portion arc ejector pad, the anterior arc ejector pad and the rear portion arc ejector pad lateral surface of push button (10) all are fixed with anticreep arch (11), the spacing groove (12) sliding connection of anticreep arch (11) and pen-holder (1) inner chamber, anticreep arch (11) are used for preventing to push button (10) to deviate from in through-hole (9), the edge that push button (10) are close to anterior arc ejector pad and rear portion arc ejector pad is provided with spacing supporting part (101).

6. A pen capable of correcting pen holding posture according to claim 1, characterized in that: the pen is characterized in that observation holes (13) are formed in the outer side surface of the pen holder (1) in a penetrating mode, the observation holes (13) are distributed at equal intervals, transparent convex lenses (14) are embedded in the observation holes (13), and a sticker (15) is adhered to the surface of the pen core (3).