CN217598201U - Push type ink sac pen - Google Patents

Abstract

The utility model discloses a push type ink sac pen, including the pen-holder and respectively detachable sharp cover and the tail plug of installing on the pen-holder both ends, it is provided with cartridge assembly to slide in the pen-holder, and cartridge assembly includes refill head and ink sac portion, is equipped with on the tail plug to be used for driving the relative pen-holder of cartridge assembly and stretches out and the locking mechanism that the indentation goes on in turn, be provided with the spring between the nib of refill head and the front end of sharp cover, the integral type is connected with the snap ring that is used for restricting refill head from breaking away from sharp cover on the rear end of sharp cover, and the integral type is connected with bulge loop and slider on the refill head, offers on the sharp cover to be used for holding the gliding sharp spout of slider, is equipped with a plurality of spacers between the front end of sharp cover and the nib. The utility model discloses convenient to use, and the equipment is convenient, does benefit to the effect that improves production efficiency and write the use.

Description

Pressing type ink sac pen

Technical Field

The utility model relates to a writing utensil field, concretely relates to push type ink sac pen.

Background

The pen may be generally classified into a fixed type pen, a rotary type pen, a push type pen, and a sliding type pen, wherein a cartridge of the fixed type pen is fixed, and a pen point is exposed to the outside or hidden using an opening and closing cap; the rotary pen makes the refill move linearly by rotating a part of the pen point, and the pen point moves in and out by the pen point; the pressing type pen enables a pen point to be exposed by pressing; and the sliding pen slides the pen core to enable the pen point to protrude or retract.

The push-type pen can easily move the pen point in and out by pressing the button part arranged at the upper end of the pen holder, thereby being convenient. In such a push-type pen, if the push button provided at the upper end of the barrel is pushed once, the pen tip protrudes to be in a writable state, and if the push button is pushed once again, the protruding pen tip retreats into the barrel to be in a storage and protection state.

Application No.: 202020331115.X, the Utility model patent discloses a push type tail cap automatic telescopic pen, which comprises a tail cap, a pen container, a motion sleeve, an action ring, a guide limiting post, a spring and a main bracket, wherein the front end of the guide limiting post is fixedly connected with the main bracket, the guide limiting post is arranged at the front end of the motion sleeve in a penetrating way, the tail cap is fixedly connected with the tail end of the motion sleeve, and the action ring is arranged in the motion sleeve and sleeved on the guide limiting post; the spring housing is arranged on the guide limiting column, one end of the spring housing acts on the main support, the other end of the spring housing acts on the moving sleeve, indexing teeth are arranged on the tail end face of the moving ring, a plurality of guide limiting strips which are spaced at the same distance and extend to the middle part from the limiting edge are arranged on the guide limiting column, and a plurality of limiting rotation stopping blocks are arranged on the inner side wall of the moving sleeve.

The pen is a pen type writing tool mainly using metal as a pen body, ink (mostly black or blue) is contained in a hollow pen tube, and the pen is used for writing through a duckbilled pen point under the action of gravity and a capillary tube.

Application No.: 201520075714.9 utility model discloses a pressing pen with recycling reserve ink bag, its technical scheme is that the leak-proof dry-proof rubber film is provided with two layers, each layer is composed of three membrane flaps, the lower end of the pen head extends out from the unfolded membrane flap, the upper end of the pen head is connected with the water drainage part, the middle part of the pen head is provided with a spring; the upper end of the lower water part is connected to the ink bag through ink bag threads, the upper end of the ink bag is connected with an ink pumping piston and an ink pumping rod slide way, and the upper end of the ink pumping rod slide way is connected with a press button; the lower part of the shell is movably connected with the upper part of the shell through upper and lower threads of the shell.

The above patents have the following disadvantages: when the pen is used, due to the push type structure of the pen, the pen point can slide relative to the shell, so that the situation that the writing effect is influenced due to instability of the pen point is easy to exist when the pen is used for writing, the pen is inconvenient to use, and even the situation that the shell is polluted by ink on the pen point due to contact of the pen point and the lower part of the shell occurs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient to use just ensures the push type ink sac pen of writing the effect.

The utility model provides a technical scheme that above-mentioned problem adopted is:

the utility model provides a push type ink sac pen, includes the pen-holder and respectively detachable tip cover and the tail plug of installing on the pen-holder both ends, it is provided with cartridge assembly to slide in the pen-holder, cartridge assembly includes refill head and ink sac portion, is equipped with the locking mechanism who is used for driving cartridge assembly relative pen-holder to stretch out and indentation go on in turn on the tail plug, refill head inserts and locates in the tip cover, is provided with the spring between refill head's the nib and the front end of tip cover, and the both ends of spring support the front end of refill head and tip cover respectively, and the integral type is connected with the snap ring that is used for restricting refill head to break away from the tip cover on the rear end of tip cover, and the integral type is connected with bulge loop and slider on the refill head, and the snap ring is located on the orbit that the bulge loop removed to the pen-holder for snap ring can support the bulge loop when the indent of refill portion indentation is in the tip cover, thereby restrict refill head and break away from the tip cover under the spring action, offer on the tip cover and be used for holding the gliding straight line spout of slider, is equipped with a plurality of spacer between tip cover and the nib, and the spacer integral type is connected on the tip cover.

As above-mentioned technical scheme's further improvement, integral type is connected with a plurality of lugs on the point cover, the lug contacts with the side of refill portion for can ensure the stability that refill subassembly removed at refill subassembly in-process of stretching out, and improved the nib and stretched out the stability of rigidity between back refill portion and the point cover, do benefit to the effect that the guarantee pen write the use, avoided because the nib portion appears shifting and makes the pen write the condition that receives the influence of effect.

As the further improvement of the technical scheme, a propping block is arranged between the tail plug and the pen core component, the two ends of the propping block prop against the ink bag part and the tail plug respectively, a groove for accommodating the ink bag part to be inserted is formed in the propping block, and the diameter of the groove is reduced from the outer end to the inner end of the groove in sequence. Through the setting that supports the piece, ensured locking mechanism to the drive effect of refill subassembly, combine to support the shape setting of piece upper groove to the stable removal of refill subassembly has been guaranteed.

As a further improvement of the technical scheme, the tail plug is sleeved with the pen clip, the tail plug is integrally connected with the fixture block, the fixture block is arranged on the pen clip in a penetrating mode, the pen holder is provided with a containing groove used for containing the fixture block, and when the tail plug is arranged on the pen holder, the pen clip is clamped between the tail plug and the pen holder. Through the setting of fixture block, ensured the stability of pen clip position on the pen, do benefit to the centre gripping of pen and carry.

As a further improvement of the technical scheme, the convex blocks are arranged around the central axis of the tip sleeve at equal angles, so that the movement limiting effect of the convex blocks on the pen head part is guaranteed, and the manufacturing difficulty of the convex blocks on the tip sleeve is reduced.

As a further improvement of the technical scheme, the end face of the front end of the tip sleeve is obliquely arranged from the pen point to the pen tongue, so that the visual attractiveness of the pen is improved, and the pen is convenient to write.

Compared with the prior art, the utility model, have following advantage and effect:

the utility model discloses a setting through slider and sharp spout, thereby the stability that the refill subassembly removed has been ensured, make the nib stretch out and in the indentation nib with fixed state, and avoided the refill subassembly to appear the pivoted condition and the nib condition that the activity shifted appears when the pen writes the use stretching out and indentation in-process, the convenience that the pen write the use and write the effect have been improved, the setting of spacer on the combination nib cover, the nib appears when the refill subassembly stretches out or the pen writes and the nib contacts the condition that leads to the nib to be contaminated by the ink on the nib with the nib cover has been avoided.

Simultaneously, through the setting of snap ring and bulge loop to restricted the refill portion and broken away from the point cover, made the slider can be located the sharp spout all the time, ensured locking mechanism drive refill subassembly and stretched out and the retractile smoothness nature, avoided appearing because the slider can't get into the straight spout and lead to the condition of blocking.

Further, through the cooperation setting of slider and sharp spout and snap ring and bulge loop for cartridge subassembly, spring and point cover three can carry out accurate equipment in advance and install to the pen-holder again on, have reduced the equipment degree of difficulty of pen, do benefit to and improve production efficiency, and have avoided because the part that needs the equipment too much leads to appearing the part in the assembling process and drop or forget the condition that adorns and influence packaging efficiency.

Drawings

Fig. 1 is a schematic structural view of the pressing type ink sac pen of the present invention.

Fig. 2 is a schematic view of the internal structure of the pressing type ink sac pen of the present invention.

Fig. 3 is a schematic structural view of a pressing type ink sac pen of the present invention.

Fig. 4 is a schematic structural view of a second part of the pressing type ink sac pen of the present invention.

Fig. 5 is a schematic structural view of a pressing type ink sac pen of the present invention.

FIG. 6 is a schematic diagram of a first spacer arrangement shown in FIG. 2.

FIG. 7 is a schematic diagram of a second spacer arrangement shown in FIG. 2.

The pen comprises a pen holder 1, an accommodating groove 11, a tip sleeve 2, a clamping ring 21, a linear sliding groove 22, a spacer 23, a convex block 24, a tail plug 3, a locking mechanism 31, a clamping block 32, a pen core assembly 4, a pen point part 5, a pen point 51, a convex ring 52, a sliding block 53, an ink bag part 6, a spring 7, a propping block 8, a groove 81 and a pen clip 9.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Referring to fig. 1-4, the present embodiment is a push type ink bag pen, including a pen holder 1, and a tip sleeve 2 and a tail plug 3 detachably mounted on two ends of the pen holder 1, wherein the tip sleeve 2 and the pen holder 1 are in a threaded fit, the tail plug 3 is inserted and interference-connected to the pen holder 1, a pen core assembly 4 is slidably disposed in the pen holder 1, the pen core assembly 4 includes a pen head portion 5 and an ink bag portion 6, and the tail plug 3 is provided with a locking mechanism 31 for driving the pen core assembly 4 to alternately extend and retract relative to the pen holder 1.

The utility model discloses a pen point cover, including nib portion 5, nib portion 5 inserts and locates in point cover 2, be provided with spring 7 between the front end of nib 51 of nib portion 5 and point cover 2, the both ends of spring 7 support the front end of nib portion 5 and point cover 2 respectively, the integral type is connected with the snap ring 21 that is used for restricting nib portion 5 and breaks away from point cover 2 on the rear end of point cover 2, the integral type is connected with bulge loop 52 and slider 53 on nib portion 5, snap ring 21 is located the orbit that bulge loop 52 removed to pen-holder 1, offer on the point cover 2 and be used for holding the gliding sharp spout 22 of slider 53, be equipped with a plurality of spacers 23 between the front end of point cover 2 and the nib 51, spacer 23 integral type connects on point cover 2.

In the present embodiment, the locking mechanism 31 is widely applied to the push-type pen, and the technology is mature, which is the prior art, so the structure of the locking mechanism 31 will not be described in detail in the embodiments.

In this embodiment, the spacers 23 are arranged on the tip cover 2 in the following two ways:

(1) The spacers 23 are strip-shaped, the spacers 23 are arranged around the central axis of the tip sleeve 2 at equal intervals, and the arrangement track of the spacers 23 is in a semicircular arc shape, as shown in fig. 6;

(2) The spacers 23 are in a block shape, the spacers 23 are equally divided and arranged into two rows, the spacers 23 in each row are arranged at equal intervals, and as shown in fig. 7, the two rows of spacers are symmetrically arranged in a left-right manner by taking the moving track of the refill assembly as a symmetrical line.

Referring to fig. 2, the tip cover 2 has a tip end surface inclined from the nib 51 toward the tongue.

Referring to fig. 3, a supporting block 8 is arranged between the tail plug 3 and the cartridge assembly 4, two ends of the supporting block 8 respectively support the ink bag portion 6 and the tail plug 3, a groove 81 for accommodating the ink bag portion 6 is formed in the supporting block 8, and the diameter of the groove 81 is gradually reduced from the outer end to the inner end thereof.

Referring to fig. 3, the tail plug 3 is sleeved with a pen clip 9, the tail plug 3 is integrally connected with a fixture block 32, the fixture block 32 is arranged on the pen clip 9 in a penetrating manner, the pen holder 1 is provided with an accommodating groove 11 for accommodating the fixture block 32, and when the tail plug 3 is arranged on the pen holder 1, the pen clip 9 is clamped between the tail plug 3 and the pen holder 1.

When the pen is assembled, the spring sleeve is arranged on a pen point of the pen point part firstly, then the pen point part is inserted and installed on the pen point sleeve, the sliding block is located in the linear sliding groove at the moment, the convex ring is abutted to the clamping ring under the action of the spring, the pen point sleeve and the pen core assembly are assembled, then the tail plug is inserted and installed on the pen holder in an interference mode, the clamping block is located in the accommodating groove at the moment, the abutting block is placed into the pen holder, finally the assembled pen point sleeve and the assembled pen core assembly are installed on the pen holder, the ink bag part is inserted and located on the abutting block at the moment, and the abutting block is clamped between the pen core assembly and the tail plug under the action of the spring.

Referring to fig. 5, a plurality of protrusions 24 are integrally connected to the tip cover 2 and are arranged at equal angles around the central axis, and the protrusions 24 contact with the side surface of the pen head 5.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (6)

1. The utility model provides a push type ink sac pen, includes the pen-holder and respectively detachable tip cover and the tail plug of installing on the pen-holder both ends, slides in the pen-holder and is provided with cartridge assembly, and cartridge assembly includes refill head and ink sac portion, is equipped with on the tail plug to be used for driving cartridge assembly and stretches out and indentation locking mechanism who goes on in turn relatively the pen-holder, its characterized in that: the utility model discloses a pen point, including nib portion, nib cover, snap ring, bulge loop and slider, the nib of nib portion is inserted and is located the nib cover, be provided with the spring between the nib of nib portion and the front end of nib cover, the both ends of spring support the front end of nib portion and nib cover respectively, the integral type is connected with the snap ring that is used for restricting the nib portion and breaks away from the nib cover on the rear end of nib cover, the integral type is connected with bulge loop and slider on the nib portion, the snap ring is located on the orbit that the bulge loop removed to the pen-holder, offer on the nib cover and be used for holding the gliding sharp spout of slider, be equipped with a plurality of spacers between the front end of nib cover and the nib, the spacer integral type is connected on the nib.

2. The push type ink reservoir pen of claim 1, wherein: the tip sleeve is integrally connected with a plurality of convex blocks, and the convex blocks are contacted with the side surface of the pen head part.

3. The push type ink reservoir pen of claim 1, wherein: the pen refill is characterized in that a supporting block is arranged between the tail plug and the refill assembly, two ends of the supporting block are respectively supported against the ink bag part and the tail plug, a groove used for accommodating the ink bag part to be inserted is formed in the supporting block, and the diameter of the groove is sequentially reduced from the outer end of the groove to the inner end of the groove.

4. The push type ink reservoir pen of claim 1, wherein: the tail plug is sleeved with a pen clip, the tail plug is integrally connected with a clamping block, the clamping block is arranged on the pen clip in a penetrating mode, a containing groove used for containing the clamping block is formed in the pen holder, and when the tail plug is installed on the pen holder, the pen clip is tightly clamped between the tail plug and the pen holder.

5. The push type ink cartridge pen of claim 2, wherein: the convex blocks are arranged around the central axis of the tip sleeve at equal angles.

6. The push type ink cartridge pen according to claim 1, wherein: the end face of the front end of the tip sleeve is obliquely arranged from the pen point to the pen tongue.

Images