CN209813529U - Large-pressing-point push rod pen - Google Patents

Abstract

The utility model discloses a push rod pen with large pressing point, which comprises a pen container, a refill, a pen cap and a push rod, wherein the pen cap is embedded at the tail end of the pen container; the push rod comprises a pressing block, an inclined plane locking block, a supporting block and a pen core clamping block, the inclined plane locking block, the supporting block and the pen core clamping block are positioned in the pen container, an adjusting clamping groove is formed in the side surface of the pen container, and the pressing block penetrates through the adjusting clamping groove and is arranged outside the pen container; the maximum width of the pressing block in the direction perpendicular to the axial direction of the pen container is larger than the width of the adjusting clamping groove in the direction. The utility model adjusts the length of the refill extending out of the pen container by adopting the form of the push rod, thus realizing the flexible adjustment of the refill; the design of large pressing points is adopted, so that the push rod is more convenient and labor-saving to adjust, and the push rod is particularly suitable for children; the pen cap adopts an embedded installation form, so that the pen cap is more firm and reliable in installation, is not easy to damage children, avoids the risk of mistaken swallowing, and further improves the safety performance.

Description

Large-pressing-point push rod pen

Technical Field

The utility model relates to a children's stationery field, specifically speaking relates to a push rod pen presses a little greatly.

Background

Pigment pen is the ideal instrument that children learn look color paintings, and present push rod pen design all adopts the mode equipment of forcing, and afterbody combination department adopts the design of opening and shutting, and the comparison of the design of the push rod position of product is small and exquisite, and this design is inconvenient to be used in children, and the push rod button is smaller, and children can't propelling movement pigment goes out the shell of a brush, therefore the experience degree of using is relatively poor to, owing to adopt the design of opening and shutting, the part is swallowed by children's mistake easily, and the security is not high.

Therefore, how to provide a large push-point pen capable of overcoming the above problems is a problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a push rod pen presses a little greatly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a large-pressing-point push rod pen comprises a pen container, a pen core, a pen cover and a push rod, wherein the pen cover is embedded into the tail end of the pen container; the push rod comprises a pressing block, an inclined plane locking block, a supporting block and a refill clamping block, the inclined plane locking block, the supporting block and the refill clamping block are located inside the pen container, the refill clamping block is located at one end, far away from the pen cap, of the push rod and used for clamping the refill, the upper portion and the lower portion, close to the end face of one end of the pen cap, of the refill clamping block are fixedly connected with the inclined plane locking block and the supporting block respectively, two reverse buckles are symmetrically arranged at the top of the inclined plane locking block, and the top of the inclined plane locking block is located in the middle of the two reverse buckles and fixedly connected with the pressing block; the side surface of the pen container is provided with an adjusting clamping groove which is matched and clamped with the two reverse buckles in a matched manner along the axial direction of the pen container, and the pressing block penetrates through the adjusting clamping groove and is arranged outside the pen container; the maximum width of the pressing block in the direction perpendicular to the axial direction of the pen container is larger than the width of the adjusting clamping groove in the direction.

According to the technical scheme, compared with the prior art, the utility model discloses a large press-point push rod pen, the length of the pen core extending out of the pen container is adjusted by adopting the form of the push rod, so that the pen core can be flexibly adjusted; the design of large pressing points is adopted, so that the push rod is more convenient and labor-saving to adjust, and the push rod is particularly suitable for children; the pen cap adopts an embedded installation form, so that the pen cap is more firm and reliable in installation, is not easy to damage children, avoids the risk of mistaken swallowing, and further improves the safety performance.

Preferably, two wedge-shaped openings are formed in the side wall, away from one end of the pen cap, of the pen core clamping block in the axial direction of the pen core clamping block, so that the pen core can be clamped by the pen core clamping block, and adjustment is facilitated.

Preferably, wedge-shaped strips are uniformly distributed on the inner side wall of the refill clamping block along the axial direction of the refill clamping block, the diameter of a circular contour formed by long end faces of the wedge-shaped strips, which are far away from the inner side wall of the refill clamping block, is gradually increased from one end, which is far away from the pen cover, to the other end along the axial direction of the refill clamping block, wherein the maximum diameter of the circular contour is larger than or equal to the outer diameter of the refill, and the minimum diameter of the circular contour is smaller than the outer diameter of the refill, so that the refill clamping block can clamp the refill more firmly and reliably and can limit the rotation of the refill.

Preferably, the pressing block is fixedly connected with the inclined locking block through a trapezoidal plate, the upper short edge of the trapezoidal plate is arranged at the bottom of the pressing block, the lower long edge of the trapezoidal plate is arranged at the top of the inclined locking block, and the design of the trapezoidal plate is adopted, so that under the condition that the strength of the connecting part of the pressing block and the inclined locking block is enough, materials are saved, and the weight of a pen is reduced.

Preferably, the upper surface of the pressing block is provided with anti-slip lines, so that when the push rod pen is used, the pressing point is pressed and the push rod is adjusted to be not easy to slip.

Preferably, two reverse buckles in the inclined locking block are arranged on two sides of the trapezoidal plate as the center, and the highest points of the two reverse buckles need to exceed the outer diameter plane of the refill clamping block, so that the push rod is not easy to be buckled in a staggered manner when being subjected to a large thrust from the refill, and the use reliability is improved.

Preferably, a triangular reinforcing rib is arranged at the joint of the inclined plane locking block and the refill clamping block, so that the compressive strength of the joint of the inclined plane locking block and the refill clamping block is improved conveniently.

Preferably, the supporting block includes two rectangular plates, two the rectangular plate is arranged "T" font, and two the tip of rectangular plate with refill grip block outline all aligns, adopts this form to arrange, under the enough circumstances of support intensity of assurance, save material alleviates a heavy stroke, and because two rectangular plates with refill grip block outline aligns, can prevent to appear the phenomenon of blocking when adjusting the push rod.

Preferably, the pen container is provided with a rectangular plane groove in the axial direction, the adjusting clamping groove is located in the rectangular plane groove, the rectangular plane groove is arranged, on one hand, the push rod can slide on the pen container in a reciprocating mode conveniently, the two reverse buckles can be clamped in the adjusting clamping groove conveniently, the weight of a pen can be reduced, on the other hand, the pen cover can be fixed conveniently, and finally, the two long sides of the adjusting clamping groove in the rectangular plane groove are in a rectangular tooth form, and the reverse buckles can be clamped on the adjusting clamping groove firmly conveniently.

Preferably, the pen cap comprises a pen cap body and a buckle positioned on the side edge of the pen cap body, and the buckle is connected in the rectangular plane groove, so that the buckle can be firmly buckled on the pen container.

Through foretell technical scheme, compare with prior art, the utility model discloses a big push rod pen of pressing a little is provided. The following technical effects can be achieved:

the length of the pen core extending out of the pen container is adjusted by adopting a push rod, so that the adjusting process is more convenient and sensitive.

Secondly, due to the adoption of a large pressing point design, the area of the pressing block is increased, and the anti-skid grains are arranged, so that the adjusting process is more labor-saving.

Due to the adoption of the design of the embedded pen cap, the pen cap can be firmly buckled on the pen container and is not easy to fall off, and the safety risk of mistakenly swallowing by children can be effectively prevented.

And fourthly, the adjusting process of the pen core is more reliable due to the adoption of the adjusting design of the two reverse buckles and the rectangular teeth.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a first drawing of a general assembly drawing of a push rod pen with a large push point;

FIG. 2 is a second drawing showing a general assembly drawing of a push rod pen with a large push point;

FIG. 3 is an isometric view of a large push-point pen barrel;

FIG. 4 is a top view of a large push-point pen container;

FIG. 5 is an isometric view of a cap of a large push-to-point pen;

FIG. 6 is a drawing showing a large push-point core shaft of the pen;

FIG. 7 is a front view of a push rod of a large push-point pen;

FIG. 8 is an isometric view of a push rod of a large push-point push rod pen;

FIG. 9 is a left side view of a push rod of the large push point push rod pen.

In the figure:

1 is a pen container, wherein the pen container is a pen container,

10 is an adjusting clamping groove, 100 is a rectangular tooth, 11 is a rectangular plane, 12 is a limiting groove,

2 is a pen core, and the pen core is,

3 is a pen cap, and the pen cap is provided with a pen cap,

30 is a pen cap body, 31 is a buckle, 310 is a limit block,

4 is a push rod, and the push rod is provided with a push rod,

40 is a pressing block, 41 is an inclined plane locking block, 410 is a trapezoidal plate, 411 is a reverse buckle, 412 is a triangular reinforcing rib, 42 is a supporting block, 43 is a refill clamping block, 430 is a wedge-shaped opening, and 431 is a wedge-shaped strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model discloses a push rod pen with large press points, which utilizes a push rod arranged on a pen container to further adjust the extension length of a pen core; the adjusting clamp groove with rectangular teeth is arranged on one side face of the pen container by adopting a reverse buckle to reliably limit the adjusting movement of the push rod; the pen cap is installed in an embedded mode, so that the risk of mistaken swallowing of children is avoided; the design of the large pressing block is adopted, so that the push rod adjusting device is more convenient and labor-saving in the push rod adjusting process.

Examples

Referring to the attached drawings 1-9, which are schematic diagrams of the overall installation and partial structure of an embodiment of the present invention, a large-pressing-point push rod pen comprises a pen container 1, a pen core 2, a pen cap 3 and a push rod 4, wherein the pen cap 3 is embedded in the tail end of the pen container 1, and the tail end of the installed pen cap 3 is flush with the tail end of the pen container 1; the push rod 4 comprises a pressing block 40, an inclined locking block 41, a supporting block 42 and a refill clamping block 43, the inclined locking block 41, the supporting block 42 and the refill clamping block 43 are located inside the pen container 1, the refill clamping block 43 is located at one end, far away from the pen cover 3, of the push rod 4 and used for clamping the refill 2, the inclined locking block 41 and the supporting block 42 are fixedly connected to the upper portion and the lower portion, close to the end face of one end of the pen cover 3, of the refill clamping block 43, the upper portion and the lower portion of the end face, close to the end face of one end of the pen cover 3, of the refill clamping block 43 are respectively and fixedly connected with the pressing block 40, two reverse buckles 411 are symmetrically arranged; the side surface of the pen container 1 is provided with an adjusting clamping groove 10 which is matched and clamped with the two reverse buckles 411 along the axial direction of the pen container 1, and the pressing block 40 penetrates through the adjusting clamping groove 10 and is arranged outside the pen container 1; the maximum width of the pressing block 40 in the direction perpendicular to the axial direction of the pen container 1 is larger than the width of the adjusting clamping groove 10 in the direction, and two side edges of the pressing block 40 in the axial direction of the pen refill clamping block 43 are wavy; the side wall of one end of the refill clamping block 43 far away from the pen cap 3 is provided with two wedge-shaped openings 430 along the axial direction of the refill clamping block 43; wedge-shaped bars 431 are uniformly distributed on the inner side wall of the pen core clamping block 43 along the axial direction of the pen core clamping block 43, the diameter of a circular contour formed by long end faces of the plurality of wedge-shaped bars 431 far away from the inner side wall of the pen core clamping block 43 is gradually increased from one end far away from the pen cover 3 to the other end along the axial direction of the pen core clamping block 43, wherein the maximum diameter of the circular contour is larger than or equal to the outer diameter of the pen core 2, and the minimum diameter of the circular contour is smaller than the outer diameter; the pressing block 40 is fixedly connected with the inclined plane locking block 41 through a trapezoidal plate 410, wherein the upper short side of the trapezoidal plate 410 is arranged at the bottom of the pressing block 40, and the lower long side is arranged at the top of the inclined plane locking block 41; the upper surface of the pressing block 40 is provided with anti-skid grains; two reverse buckles 411 in the inclined locking block 41 are arranged at two sides by taking the trapezoidal plate 410 as a center, and the highest point of the two reverse buckles 411 is required to exceed the outer diameter plane of the refill clamping block 43. A triangular reinforcing rib 412 is arranged at the joint of the inclined plane locking block 41 and the pen core clamping block 43; the supporting block 42 comprises two rectangular plates which are arranged in a T shape, and the end parts of the two rectangular plates are aligned with the outline of the refill clamping block 43; the pen container 1 is provided with a rectangular plane groove 11 along the axial direction, and the adjusting clamping groove 10 is positioned in the rectangular plane groove 11; the pen cap 3 comprises a pen cap body 30 and a buckle 31 located on the side edge of the pen cap body 30, wherein the buckle 31 is connected in the rectangular plane groove 11.

The installation and use processes of the large push-rod pen with pressing points are as follows:

when the large push-rod pen is installed, firstly, the pen core is clamped on the pen core clamping block 43 to be clamped by the pen core clamping block 43, then, the clamping block 43 attached with the pen core 2 is inserted, one end of the pen core 2 extends into the pen container 1, the trapezoidal plate 410 part of the pen core clamping block 43 is clamped in the adjusting clamping groove 10, after the pen core clamping block 43 and the pen core 2 are inserted, the limiting block 310 of the part of the buckle 31 is inserted to be aligned with the limiting groove 12 at the corresponding position on the pen container 1 until the buckle 31 is successfully buckled on the pen container 1, and then, the installation process is completed. When the large push-rod pen is used, the pressing block 40 can be directly pushed to adjust the length of the part of the pen core 2 extending out of the pen container 1 so as to finish writing or drawing, and when the large push-rod pen is not used, the pressing block 40 can be adjusted to enable the pen core 2 to penetrate into the pen container 1, so that the pen core 2 is protected from being broken off or polluting clothes or paper.

The utility model relates to a large press-point push rod pen, which adjusts the length of the pen core 2 extending out of the pen container 1 by adopting the form of the push rod 4, realizes the flexible adjustment of the pen core 2 and has convenient use; the design of large pressing points is adopted, so that the push rod 4 is more convenient and labor-saving to adjust, and is particularly suitable for children; the pen cap 3 adopts an embedded installation form, so that the installation is firmer and more reliable, children are not easy to damage, the risk of mistaken swallowing is avoided, and the safety performance is further improved.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a press some push rod pens greatly, includes pen container (1), refill (2), cap (3), push rod (4), its characterized in that: the pen cover (3) is embedded into the tail end of the pen container (1); the push rod (4) comprises a pressing block (40), an inclined plane locking block (41), a supporting block (42) and a pen core clamping block (43), the inclined plane locking block (41), the supporting block (42) and the pen core clamping block (43) are located inside the pen container (1), the pen core clamping block (43) is located at one end, far away from the pen cover (3), of the push rod (4) and used for clamping the pen core (2), the upper portion and the lower portion, close to the end face of one end of the pen cover (3), of the pen core clamping block (43) are fixedly connected with the inclined plane locking block (41) and the supporting block (42) respectively, two reverse buckles (411) are symmetrically arranged at the top of the inclined plane locking block (41), and the pressing block (40) is fixedly connected at the middle position of the two reverse buckles (411); an adjusting clamping groove (10) which is matched and clamped with the two reverse buckles (411) is formed in the side face of the pen container (1) along the axial direction of the pen container (1), and the pressing block (40) penetrates through the adjusting clamping groove (10) to be arranged outside the pen container (1); the maximum width of the pressing block (40) in the direction perpendicular to the axial direction of the pen container (1) is larger than the width of the adjusting clamping groove (10) in the direction.

2. The large push-stick pen according to claim 1, wherein: and two wedge-shaped openings (430) are formed in the side wall of one end, away from the pen cover (3), of the pen core clamping block (43) along the axial direction of the pen core clamping block (43).

3. A large push-stick pen according to claim 2, wherein: wedge-shaped strips (431) are uniformly distributed on the inner side wall of the pen core clamping block (43) along the axial direction of the pen core clamping block (43), the diameter of a circular contour formed by long end faces, far away from the inner side wall of the pen core clamping block (43), of the wedge-shaped strips (431) is gradually increased from one end, far away from the pen cover (3), to the other end along the axial direction of the pen core clamping block (43), wherein the maximum diameter of the circular contour is larger than or equal to the outer diameter of the pen core (2), and the minimum diameter of the circular contour is smaller than the outer diameter of the pen core (2).

4. The large push-stick pen according to claim 1, wherein: the pressing block (40) is fixedly connected with the inclined locking block (41) through a trapezoidal plate (410), wherein the upper short side of the trapezoidal plate (410) is arranged at the bottom of the pressing block (40), and the lower long side of the trapezoidal plate is arranged at the top of the inclined locking block (41).

5. The large push-stick pen according to claim 1, wherein: the upper surface of the pressing block (40) is provided with anti-skid grains.

6. The large push-stick pen according to claim 4, wherein: two reverse buckles (411) in the inclined locking block (41) are arranged on two sides by taking the trapezoidal plate (410) as a center, and the highest points of the two reverse buckles (411) need to exceed the outer diameter plane of the refill clamping block (43).

7. The large push-stick pen according to claim 1, wherein: a triangular reinforcing rib (412) is arranged at the joint of the inclined plane locking block (41) and the pen core clamping block (43).

8. The large push-stick pen according to claim 1, wherein: the supporting block (42) comprises two rectangular plates which are arranged in a T shape, and the end parts of the rectangular plates are aligned with the outline of the pen core clamping block (43).

9. The large push-stick pen according to claim 1, wherein: the pen container (1) is provided with a rectangular plane groove (11) along the axial direction, and the adjusting clamping groove (10) is located in the rectangular plane groove (11).

10. The large push-stick pen according to claim 9, wherein: the pen cap (3) comprises a pen cap body (30) and a buckle (31) located on the side edge of the pen cap body (30), and the buckle (31) is connected in the rectangular plane groove (11).