CN214984423U - Carpentry automatic pen with hole-punching mark and core-replacing function - Google Patents

Abstract

The utility model discloses a but punch mark is for core formula carpenter's automatic pen, which comprises a body, the outer end movable mounting of body lower extreme has the pen socket, the left end fixed mounting of pen socket has the hangers, the lower extreme fixedly connected with of body thins the pencil tube, the lower extreme fixed mounting that thins the pencil tube has the nib, the fixed mounting thread that is provided with in upper end of nib, the fixed mounting thread two that is provided with of the inside lower extreme that thins the pencil tube, the inside movable mounting of body has the pressure pipe, the lower extreme fixedly connected with extension pipe of pressure pipe, the middle part fixed mounting of extension pipe has the spacing ring. This but punch mark replaces core formula carpenter's automatic pen utilizes the thin pencil tube that contracts can deal with different use scenes, makes it can insert some narrow and small places and carry out the work of marking, the effectual practicality that has improved, and the thin pencil tube that contracts has good crushing resistance for the metal material, the effectual life who improves this automatic pen can not lead to whole result of use to descend because of the thin pencil tube that contracts.

Description

Carpentry automatic pen with hole-punching mark and core-replacing function

Technical Field

The utility model relates to an automatic pen technical field specifically is but punch mark is for core formula carpenter's automatic pen.

Background

A spring is arranged in the propelling pencil, a thin pencil core (commonly called a pencil core) made of graphite needs to be placed before use, a cover behind the pencil core is closed after the pencil core is placed so as to prevent the pencil core from falling out, the pencil core can extend out from the fixed length of the front end by pressing the cover behind, and characters with the same thickness can be written.

When the carpenter operates, often need carry out the mark operation to the material, but current carpenter's automatic pen is when operating some comparatively narrow and small spaces, and the nib is difficult to extend into the space in, leads to the unable problem of marking in narrow and small space, seriously influences the operation process of carpenter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but mark of punching replaces core formula carpenter from automatic pen to propose current carpenter from automatic pen when operating some comparatively narrow and small spaces among the solution above-mentioned background art, the nib is difficult to extend into in the space, leads to the problem to the unable mark in narrow and small space, seriously influences the problem of carpenter's operation process.

In order to achieve the above object, the utility model provides a following technical scheme: the automatic carpenter pen with the punching mark capable of replacing the refill comprises a body, wherein a pen cap is movably mounted at the outer end of the lower end of the body, a hanging lug is fixedly mounted at the left end of the pen cap, a thinning pen tube is fixedly connected to the lower end of the body, a pen point is fixedly mounted at the lower end of the thinning pen tube, a first mounting thread is fixedly arranged at the upper end of the pen point, a second mounting thread is fixedly arranged at the lower end of the thinning pen tube, a pressing tube is movably mounted in the body, an extending tube is fixedly connected to the lower end of the pressing tube, a limiting ring is fixedly mounted in the middle of the extending tube, a core outlet tube is fixedly mounted at the lower end of the extending tube, a transition tube is fixedly mounted in the middle of the thinning pen tube, a spring is movably mounted at the outer end of the extending tube at the lower end of the limiting ring, a lead core is movably mounted in the extending tube, and a pen cap is movably mounted at the upper end of the pressing tube, the pencil cap is characterized in that a mounting tube is fixedly mounted at the lower end of the pencil cap, a pencil sharpening port is fixedly arranged at the upper end of the pencil cap, and a pencil sharpener is fixedly mounted inside the pencil cap.

Preferably, the mounting thread II is in threaded connection with the mounting thread I, the lower end of the extension tube extends into the tapered pen tube, and the pen point can be detached and mounted through the mounting thread II and the mounting thread I.

Preferably, the limiting ring is located inside the narrowing pen tube, the lower end of the spring is fixedly connected with the transition tube, and the lead core outlet tube can be timely retracted after the lead core is extended by installing the spring, so that the lead core is clamped again.

Preferably, the transition pipe is located at the outer end of the lead discharging pipe, the transition pipe is matched with the lead discharging pipe and movably connected with the lead discharging pipe, the lead discharging pipe can clamp the lead when not pressed by installing the lead discharging pipe, and the lead discharging pipe is pushed out downwards and drives the lead to move downwards after being pressed.

Preferably, the lower end of the pencil core penetrates through the lead-out pipe and extends to the lower end of the pencil head, the mounting pipe is matched with the pressing pipe, the pencil cap can be inserted into the upper end of the pressing pipe through the mounting pipe, and the pencil cap is pulled upwards during disassembly.

Preferably, the lead cutting opening is matched with the lead core, the lead cutting opening is movably connected with the lead core, the lead core can be sharpened when the lead core needs sharpening through the lead cutting knife arranged inside the lead cutting opening, and the practicability is effectively improved.

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

1. the hole-perforable mark core-replacing type woodworking automatic pen can be used for different use scenes by utilizing the thinning pen tube, so that the thinning pen tube can be inserted into narrow places for marking, the practicability is effectively improved, the thinning pen tube is made of metal materials and has good pressure resistance, the service life of the automatic pen is effectively prolonged, and the integral use effect cannot be reduced due to the thinning pen tube;

2. according to the automatic pencil with the hole-perforable mark and the core replacing type for the woodworker, the pencil sharpener is arranged in the pencil cap, and the pencil core can be sharpened when the pencil core needs to be sharpened, so that the automatic pencil is more convenient to use, the convenience of the automatic pencil is effectively improved, and the functionality of the automatic pencil is improved;

3. this but punch mark replacement core formula carpenter's automatic pen sets up the pen socket in the outer end of body, can be when idle, protects the slim pen tube with the outer end of pen socket cover at the body, can avoid simultaneously that the lead causes the pollution to user's clothing when carrying this automatic pen, the effectual protective capacities who improves this automatic pen.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the pen cap of the present invention;

fig. 4 is a schematic view of the sectional structure of the body of the present invention.

In the figure: 1. a body; 2. a pen cap; 3. hanging a lug; 4. narrowing the pen tube; 5. a pen point; 6. mounting a first thread; 7. mounting a second thread; 8. pressing a pipe; 9. an extension pipe; 10. a limiting ring; 11. discharging a core pipe; 12. a transition duct; 13. a spring; 14. a lead core; 15. a pen cap; 16. installing a pipe; 17. cutting a lead opening; 18. a pencil sharpener.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

Referring to fig. 1-4, the present invention provides a technical solution: the automatic core-replacing type carpentry pen with the mark capable of punching holes comprises a body 1, a pen cap 2 is movably mounted at the outer end of the lower end of the body 1, a hanging lug 3 is fixedly mounted at the left end of the pen cap 2, a thinning pen tube 4 is fixedly connected to the lower end of the body 1, a pen head 5 is fixedly mounted at the lower end of the thinning pen tube 4, a mounting thread I6 is fixedly arranged at the upper end of the pen head 5, a mounting thread II 7 is fixedly arranged at the lower end of the inner part of the thinning pen tube 4, a pressing tube 8 is movably mounted in the body 1, an extension tube 9 is fixedly connected to the lower end of the pressing tube 8, a limiting ring 10 is fixedly mounted in the middle of the extension tube 9, a core outlet tube 11 is fixedly mounted at the lower end of the extension tube 9, a transition tube 12 is fixedly mounted in the middle of the inner part of the thinning pen tube 4, a spring 13 is movably mounted at the outer end of the extension tube 9 at the lower end of the limiting ring 10, a lead 14 is movably mounted in the extension tube 9, a pen cap 15 is movably mounted at the upper end of the pressing tube 8, the lower end of the pen cap 15 is fixedly provided with a mounting tube 16, the upper end of the pen cap 15 is fixedly provided with a pencil sharpening opening 17, and the interior of the pen cap 15 is fixedly provided with a pencil sharpener 18.

Furthermore, the mounting thread II 7 is in threaded connection with the mounting thread I6, the lower end of the extension tube 9 extends into the narrowing pen tube 4, firstly, when the pen cap is used, the pen cap 2 is taken down from the outer end of the body 1, then the pen cap 15 is pressed, the pen cap 15 presses the pressing tube 8, the pressing tube 8 drives the extension tube 9 to press downwards, meanwhile, the limiting ring 10 compresses the spring 13, meanwhile, the lead tube 11 clamps the lead 14 downwards, the lead 14 extends out of the pen point 5, then the marking operation is carried out, when the lead 14 is sharpened, the pen cap 15 is taken down from the upper end of the pressing tube 8, then the lead 14 is thrown into the interior of the pen cap 15 through the pencil sharpening opening 17, then the pen cap 15 is rotated to sharpen the lead 14, when the space is met in the using process, the narrowing pen tube 4 extends into the place needing to be marked, and then the body 1 is moved to be marked.

Furthermore, the limiting ring 10 is located inside the narrowing pen tube 4, the lower end of the spring 13 is fixedly connected with the transition tube 12, and the lead core 14 can be extended out by installing the spring 13, and then the lead core discharging tube 11 can be retracted in time, so that the lead core 14 can be clamped again.

Further, the transition tube 12 is located at the outer end of the core discharging tube 11, the transition tube 12 is matched with the core discharging tube 11 and movably connected with the core discharging tube 11, the core discharging tube 11 can clamp the lead 14 when not pressed, after pressing, the core discharging tube 11 is ejected downwards and drives the lead 14 to move downwards, after the core discharging tube 11 ejects the transition tube 12, the core discharging tube 11 is opened towards two sides to release the lead 14, after the upper end is pressed and released, the core discharging tube 11 retracts into the transition tube 12 under the driving of the spring 13, after retracting into the transition tube 12, the core discharging tube 11 clamps the lead 14 again, and the use is prevented from being influenced by the upward sliding when the lead is used.

Furthermore, the lower end of the lead 14 passes through the lead-out tube 11 and extends to the lower end of the pen point 5, the mounting tube 16 is matched with the pressing tube 8, the pen cap 15 can be inserted at the upper end of the pressing tube 8 by mounting the mounting tube 16, and the pen cap 15 is pulled upwards during disassembly.

Furthermore, the lead cutting opening 17 is matched with the lead core 14, the lead cutting opening 17 is movably connected with the lead core 14, and the lead core 14 can be sharpened when the lead core 14 needs sharpening through the lead cutting knife 18 arranged inside the lead cutting opening 17, so that the practicability is effectively improved.

The working principle is as follows: firstly, when in use, the pen cap 2 is taken down from the outer end of the body 1, then the pen cap 15 is pressed, the pen cap 15 presses the pressing pipe 8, the pressing pipe 8 drives the extension pipe 9 to press downwards, meanwhile, the limiting ring 10 compresses the spring 13, the core outlet pipe 11 is ejected downwards and drives the lead 14 to move downwards, after the core outlet pipe 11 ejects out of the transition pipe 12, the core outlet pipe 11 is opened towards two sides to release the lead 14, after the upper end is pressed and released, the core outlet pipe 11 is retracted into the transition pipe 12 under the driving of the spring 13, after being retracted into the transition pipe 12, the core outlet pipe 11 clamps the lead 14 again to avoid the upglide influence on the use, the lead 14 is extended out of the pen point 5 and then is marked, when the head of the lead 14 is sharpened, the pen cap 15 is taken down from the upper end of the pressing pipe 8, then the lead 14 is thrown into the interior of the pen cap 15 through the pencil sharpening opening 17, then the pen cap 15 is rotated to sharpen the lead 14, when meeting the place with narrow space in the use, extend the narrowing pen tube 4 into the place that needs the mark, then move the body 1 and mark.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims (6)

1. But punch mark replaces core formula carpenter's automatic pen, including body (1), its characterized in that: the pen cap is characterized in that a pen cap (2) is movably mounted at the outer end of the lower end of the body (1), a hanging lug (3) is fixedly mounted at the left end of the pen cap (2), a thinning pen tube (4) is fixedly connected to the lower end of the body (1), a pen point (5) is fixedly mounted at the lower end of the thinning pen tube (4), a mounting thread I (6) is fixedly arranged at the upper end of the pen point (5), a mounting thread II (7) is fixedly arranged at the lower end inside the thinning pen tube (4), a pressing tube (8) is movably mounted inside the body (1), an extension tube (9) is fixedly connected to the lower end of the pressing tube (8), a limiting ring (10) is fixedly mounted at the middle part of the extension tube (9), a core outlet tube (11) is fixedly mounted at the lower end of the extension tube (9), a transition tube (12) is fixedly mounted at the middle part inside the thinning pen tube (4), the utility model discloses a pencil lead cutting device, including extension pipe (9), limiting ring (10), pencil cap (15), pencil lead (18), pencil lead (9), pencil lead (17), pencil cap (15) and pencil sharpener (18).

2. The perforable marking refill type carpentry automatic pen according to claim 1, wherein: the mounting thread II (7) is in threaded connection with the mounting thread I (6), and the lower end of the extension tube (9) extends into the interior of the tapered pen tube (4).

3. The perforable marking refill type carpentry automatic pen according to claim 1, wherein: the limiting ring (10) is positioned inside the narrowing pen tube (4), and the lower end of the spring (13) is fixedly connected with the transition tube (12).

4. The perforable marking refill type carpentry automatic pen according to claim 1, wherein: the transition pipe (12) is located at the outer end of the core discharging pipe (11), and the transition pipe (12) is matched with the core discharging pipe (11) and is movably connected with the core discharging pipe (11).

5. The perforable marking refill type carpentry automatic pen according to claim 1, wherein: the lower end of the lead core (14) penetrates through the lead outlet pipe (11) and extends to the lower end of the pen point (5), and the mounting pipe (16) is matched with the pressing pipe (8).

6. The perforable marking refill type carpentry automatic pen according to claim 1, wherein: the lead cutting port (17) is matched with the lead core (14), and the lead cutting port (17) is movably connected with the lead core (14).

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