CN210161811U

CN210161811U - Pen with prevent falling function

Info

Publication number: CN210161811U
Application number: CN201920319433.1U
Authority: CN
Inventors: 潘云汉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-03-20
Anticipated expiration: 2029-03-14

Abstract

The utility model belongs to the technical field of the writing instrument technique and specifically relates to a pen with prevent falling function, including the pen socket, the both sides of pen socket are connected with refill and printing ink pipe respectively, pen socket outer wall right side is equipped with the third spring with cover shell fixed connection, outer wall one side of cover shell is connected with the shell, the recess has been seted up on the upper end right side of cover shell, be equipped with the fixed axle between the inner wall of recess, it is connected with the dwang that matches with the recess to rotate on the outer wall of fixed axle, the dwang lower extreme is connected with the quarter butt that matches with the pen socket, be equipped with the second spring with cover shell inner wall fixed connection on the lateral wall of quarter butt, the chute has been seted up to the upper end of pen socket, the positive right part of cover shell is equipped. The utility model discloses not only can carry out the shrink protection to the refill, can increase frictional force moreover, prevent that the pen from because the danger that drops appears in roll or slip, the practicality is strong.

Description

Pen with prevent falling function

Technical Field

The utility model relates to a writing tools technical field especially relates to a pen with prevent falling function.

Background

Pens, which are a big invention of human beings, are tools for writing or drawing, draw symbols or pictures on paper or other solid surfaces with colored solids or liquids through a pen point, and are widely used in daily life. At present, a pen on the market can directly write after a pen cap is pulled out, the pen is convenient to use, but the pen easily rolls on a desk and falls on the ground, or the pen falls from a high place carelessly when in use, and a pen core head is easy to damage after colliding with the ground, so that the pen cannot continue to write after being damaged, huge waste of resources is caused after the pen is used for a long time, and a lot of troubles are brought to learning and working, and therefore the pen with the anti-falling function is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the pen that has the function of preventing falling that proposes makes it not only can carry out the shrink protection to the refill, appears damaging when preventing to drop, improves life, can increase frictional force moreover, prevents that the pen from appearing the danger that drops because roll or slip.

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

a pen with an anti-falling function is designed, and comprises a pen cap, wherein a pen core and an ink tube are respectively connected with two sides of the pen cap, the outer wall of the pen cap is sleeved with a casing, the right side of the outer wall of the pen cap is provided with a third spring fixedly connected with the casing, a through groove matched with the ink tube is arranged on the side wall of the casing, one side of the outer wall of the casing is connected with an outer shell, the shell is matched with the ink tube, the outer wall of the casing is sleeved with the pen cap, the right side of the upper end of the casing is provided with a groove, a fixed shaft is arranged between the inner walls of the grooves, a rotating rod matched with the grooves is rotatably connected to the outer wall of the fixed shaft, the lower end of the rotating rod is connected with a short rod matched with the pen cap, the side wall of the short rod is provided with a second spring fixedly connected with the inner wall of the sleeve shell, the upper end of the pen cap is provided with a chute, and the right part of the front surface of the casing is provided with a pressing device matched with the chute.

Preferably, the front and the back of the pen cap are symmetrically provided with two limit blocks, and the front side and the back side of the inner wall of the casing are symmetrically provided with two limit grooves matched with the limit blocks.

Preferably, the outer wall right side of cover shell is connected with the screwed pipe that matches with the printing ink pipe, set up the thread groove that matches with the screwed pipe on the inner wall of shell.

Preferably, the one end that the cover shell was kept away from to the shell is connected with the rectangle balancing weight, be equipped with a plurality of non-slip raised on the outer wall of rectangle balancing weight.

Preferably, the pressing device comprises an inclined block inserted on the casing, the inclined block is matched with the inclined groove, a connecting plate is arranged on the side wall of the inclined block, a first spring fixedly connected with the casing is arranged at the upper end of the connecting plate, and connecting blocks matched with the casing are arranged on the upper portions of the two sides of the outer wall of the inclined block.

Preferably, the inner wall right side of pen cover and the outer wall right side of cover shell all are connected with the fixed block, the fixed block is the annular setting.

The utility model provides a pair of pen with prevent falling function, beneficial effect lies in: when the utility model is used, the pen cap is pulled to separate the two fixed blocks, the pen cap is taken down from the casing, the pen core is retracted in the casing, the thumb presses the rotating rod to rotate on the fixed shaft by utilizing the pen holding posture, and then the short rod is driven to rotate to extrude and push the pen cap, so that the pen cap and the pen core move towards the left side, the left side of the chute reaches the lower part of the right side of the inclined block, the second spring and the third spring are stretched, the forefinger presses the inclined block to move downwards to extrude the chute, so that the pen cap moves, and then the pen core is pushed out of the casing, the first spring is stretched, so as to realize the writing of a pen, when the pen is not written, the forefinger leaves the inclined block, the thumb leaves the rotating rod, the first spring drives the inclined block to reset, the second spring drives the rotating rod to rotate and reset, the third spring pulls the pen cap to move rightwards, thereby, protect the refill, refill direct and ground contact when avoiding falling, thereby the breakage appears, can prevent through rectangle balancing weight and non-slip raised that the pen from rolling or sliding, thereby lead to dropping, and can increase afterbody weight through the rectangle balancing weight, when dropping, the afterbody touches to earth earlier, thereby protects the refill, improves life, the utility model discloses contrast prior art, not only can carry out the shrink protection to the refill, the breakage appears when preventing to drop, improves life, can increase frictional force moreover, prevent that the pen from because rolling or the danger that the slip appears dropping, improve the stability of using, the practicality is strong.

Drawings

FIG. 1 is a main sectional view of a pen with an anti-falling function according to the present invention;

FIG. 2 is a sectional view of a pen casing with an anti-falling function according to the present invention;

fig. 3 is an enlarged schematic view of a pen structure a with an anti-falling function provided by the utility model.

In the figure: 1 pen cap, 2 pen refills, 3 limiting blocks, 4 ink tubes, 5 threaded tubes, 6 threaded grooves, 7 rectangular balancing weights, 8 anti-skidding protrusions, 9 shells, 10 penetrating grooves, 11 casing shells, 12 fixing blocks, 13 pen covers, 14 inclined blocks, 15 connecting blocks, 16 first springs, 17 connecting plates, 18 inclined grooves, 19 fixing shafts, 20 rotating rods, 21 grooves, 22 limiting grooves, 23 short rods, 24 second springs and 25 third springs.

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.

Referring to fig. 1-3, a pen with prevent falling function, includes pen socket 1, and the both sides of pen socket 1 are connected with refill 2 and printing ink pipe 4 respectively, have cup jointed cover shell 11 on pen socket 1's the outer wall, and the front and the back symmetry of pen socket 1 are equipped with two stopper 3, and two spacing grooves 22 that match with stopper 3 are seted up to the inner wall front side of cover shell 11 and rear side symmetry, can support pen socket 1, conveniently write.

1 outer wall right side of pen socket is equipped with the third spring 25 with cover shell 11 fixed connection, set up the groove 10 that runs through that matches with printing ink pipe 4 on cover shell 11's the lateral wall, outer wall one side of cover shell 11 is connected with shell 9, cover shell 11's outer wall right side is connected with screwed pipe 5 that matches with printing ink pipe 4, set up the screwed groove 6 that matches with screwed pipe 5 on shell 9's the inner wall, can conveniently carry out the dismouting, improve the convenience of use, shell 9 matches with printing ink pipe 4, the one end that shell 11 was kept away from to shell 9 is connected with rectangle balancing weight 7, be equipped with a plurality of non-slip raised 8 on rectangle balancing weight 7's the outer wall, can prevent that the pen from rolling or sliding, and.

A pen cap 13 is sleeved on the outer wall of the casing 11, the right side of the inner wall of the pen cap 13 and the right side of the outer wall of the casing 11 are both connected with a fixed block 12, the fixed blocks 12 are annularly arranged to ensure the sleeving stability of the pen cap 13, the right side of the upper end of the casing 11 is provided with a groove 21, a fixed shaft 19 is arranged between the inner walls of the grooves 21, the outer wall of the fixed shaft 19 is rotatably connected with a rotating rod 20 matched with the groove 21, the lower end of the rotating rod 20 is connected with a short rod 23 matched with the pen cap 1, the side wall of the short rod 23 is provided with a second spring 24 fixedly connected with the inner wall of the casing 11, the upper end of the pen cap 1 is provided with a chute 18, the right part of the front face of the casing 11 is provided with a pressing device matched with the chute 18, the pressing device comprises an inclined block 14 inserted on the casing 11, the inclined block 14 is matched, the upper portion of the outer wall both sides of sloping block 14 is equipped with the connecting block 15 that matches with cover 11, can push away refill 2 furthest, guarantees the travelling comfort of writing.

The working principle is as follows: when the pen is used, the pen cover 13 is pulled to separate the two fixed blocks 12, the pen cover 13 is taken down from the sleeve 11, the pen core 2 is contracted in the sleeve 11, the thumb presses the rotating rod 20 to rotate on the fixed shaft 19 by utilizing the pen holding posture, the short rod 23 is further driven to rotate to extrude and push the pen sleeve 1, the pen sleeve 1 and the pen core 2 move towards the left side, the left side of the inclined groove 18 reaches the lower part of the right side of the inclined block 14, the second spring 24 and the third spring 25 are stretched, the forefinger presses the inclined block 14 to move downwards to extrude the inclined groove 18, the pen sleeve 1 moves, the pen core 2 is further pushed out of the sleeve 11, the first spring 16 is stretched, the limiting block 3 moves in the limiting groove 22 to support the pen sleeve 1, the writing of a pen is further realized, when the writing is not performed, the forefinger leaves the inclined block 14, the rotating rod leaves the 20, the first spring 16 drives the inclined block 14 to reset, second spring 24 drives dwang 20 and rotates and reset, third spring 25 pulling pen socket 1 moves right, thereby pull in casing 11 with refill 2, protect refill 2, refill 2 is direct and ground contact when avoiding falling, thereby the damage appears, can prevent through rectangle balancing weight 7 and non-slip raised 8 that the pen from rolling or sliding appearing, thereby lead to dropping, and can increase afterbody weight through rectangle balancing weight 7, when dropping, the afterbody contacts to ground earlier, thereby protect refill 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pen with an anti-falling function comprises a pen cap (1) and is characterized in that two sides of the pen cap (1) are respectively connected with a pen core (2) and an ink tube (4), a casing (11) is sleeved on the outer wall of the pen cap (1), a third spring (25) fixedly connected with the casing (11) is arranged on the right side of the outer wall of the pen cap (1), a through groove (10) matched with the ink tube (4) is formed in the side wall of the casing (11), an outer shell (9) is connected on one side of the outer wall of the casing (11), the outer shell (9) is matched with the ink tube (4), a pen cover (13) is sleeved on the outer wall of the casing (11), a groove (21) is formed in the right side of the upper end of the casing (11), a fixing shaft (19) is arranged between the inner walls of the groove (21), and a rotating rod of the fixing shaft (19) is rotatably connected with a groove (20), dwang (20) lower extreme is connected with quarter butt (23) that matches with pen cap (1), be equipped with on the lateral wall of quarter butt (23) with cover shell (11) inner wall fixed connection's second spring (24), chute (18) have been seted up to the upper end of pen cap (1), the positive right part of cover shell (11) is equipped with the press device who matches with chute (18).

2. The drop-resistant pen according to claim 1, wherein the front and back of the pen cap (1) are symmetrically provided with two limit blocks (3), and the front and back of the inner wall of the casing (11) are symmetrically provided with two limit grooves (22) matched with the limit blocks (3).

3. The pen with the function of preventing falling of the claim 1, characterized in that the right side of the outer wall of the casing (11) is connected with a threaded pipe (5) matched with the ink pipe (4), and the inner wall of the outer casing (9) is provided with a threaded groove (6) matched with the threaded pipe (5).

4. The pen with the function of preventing falling according to claim 1, wherein one end of the outer casing (9) far away from the casing (11) is connected with a rectangular balancing weight (7), and a plurality of anti-skid protrusions (8) are arranged on the outer wall of the rectangular balancing weight (7).

5. The drop-resistant pen according to claim 1, wherein the pressing device comprises a sloping block (14) inserted in the casing (11), the sloping block (14) is matched with a chute (18), a connecting plate (17) is arranged on the side wall of the sloping block (14), a first spring (16) fixedly connected with the casing (11) is arranged at the upper end of the connecting plate (17), and connecting blocks (15) matched with the casing (11) are arranged at the upper parts of the two sides of the outer wall of the sloping block (14).

6. The pen with the function of preventing falling is characterized in that fixing blocks (12) are connected to the right side of the inner wall of the pen cover (13) and the right side of the outer wall of the casing (11), and the fixing blocks (12) are arranged in an annular mode.