CN210416002U - Pen structure with rotary plug core - Google Patents

Abstract

The utility model discloses a pen structure with a rotary plug core, which comprises a pen holder and a refill arranged on the pen holder, wherein a sleeve and a rotary drum are sequentially sleeved outside the pen holder, and the rotary drum is rotationally connected with the sleeve; the sleeve and the rotary drum are respectively provided with a first through hole and a second through hole, and when the rotary drum rotates, the pen holder is driven to move, so that the pen core passes through the first through hole and the second through hole and is exposed out of the top of the rotary drum or hidden in the sleeve; a movable plate is arranged between the sleeve and the rotary drum, and when the rotary drum rotates, the movable plate is driven to move, so that the movable plate is close to or far away from the upper part of the first through hole, and the refill is blocked or communicated with the outside. The utility model discloses a rotation of rotary drum has realized multiple effects such as exposing and jam of refill simultaneously, saves strength, avoids the ink to spill over the scheduling problem, has realized rotating the effect of going out the core.

Description

Pen structure with rotary plug core

Technical Field

The utility model relates to an office supplies technical field, concretely relates to through rotatory core and stifled core's pen structure of going out.

Background

With the development of science and technology, the traditional teaching mode is changed, wherein the change of the traditional teaching tool is the most prominent. Specifically, the traditional teaching tool is mostly chalk, and now changes into the whiteboard pen, and the whiteboard pen is named mark pen again, is one kind and regards the ink as the apparatus of writing of medium, the effectual traditional chalk that has replaced, and not only convenient to use can also be complete compensate and drive harmful effects such as dust when traditional chalk uses the back.

In the prior art, the white board pen is blocked after being fastened by a pen cap, and has the following defects:

1. when the pen cap is blocked or opened, a certain force is needed, and when the buckle is tight or the strength of a user is small, the pen cap is not easy to pull out, so that the use is inconvenient, and the teaching time is even influenced;

2. the pen cap and the pen holder are mostly connected in a buckling mode, after the pen cap and the pen holder are used for many times, the buckles are loosened, the pen cap cannot be well matched with the pen holder, and the problem that the pen cap is lost is caused;

3. in the white board pen, the pen core is connected with ink, and when the white board pen is opened, the pen core is too forcefully, so that the ink is easily spilled out of the pen core, clothes or hands are polluted, and the pollution to the peripheral environment is caused;

in the prior art, the ink is unstable due to repeated pulling, the ink easily flows out of the pen core and flows into the pen cap, so that the ink is wasted, and when the pen cap is pulled down, the excessive ink is polluted, so that the pen cap cannot be reused, and the pen cap is discarded.

Disclosure of Invention

The utility model discloses a rotatory stifled core's a structure through the rotation of rotary drum, has realized exposing and the shutoff of refill, need not to use too much strength, simultaneously, can not have the problem that opens the refill and lead to the ink to expose the polluted environment.

The technical scheme of the utility model as follows:

a pen structure with a rotary plug core comprises a pen holder and a pen core arranged on the pen holder, wherein a sleeve and a rotary drum are sequentially sleeved outside the pen holder, and the rotary drum is rotationally connected with the sleeve;

the sleeve and the rotary drum are respectively provided with a first through hole and a second through hole, and when the rotary drum rotates, the pen holder is driven to move, so that the pen core passes through the first through hole and the second through hole and is exposed out of the top of the rotary drum or hidden in the sleeve;

a movable plate is arranged between the sleeve and the rotary drum, and when the rotary drum rotates, the movable plate is driven to move, so that the movable plate is close to or far away from the upper part of the first through hole, and the refill is blocked or communicated with the outside.

As a further improvement, the fly leaf simultaneously is equipped with the slider, the rotary drum inner wall is equipped with first spout, the slider removes along first spout for the fly leaf is kept away from or is close to first perforation top, realizes the sealing of first perforation top and opens. Through the matching of slider and spout, improved the convenience that the fly leaf removed, simultaneously, can improve production efficiency through direct extension or protruding etc. an organic whole setting slider on the surface of fly leaf.

As a further improvement, the first spout is a plurality of, and the first spout of a plurality of is laid along the fenestrate periphery of second, and every first spout correspondence sets up a fly leaf. The fly leaf is a plurality of, corresponds the setting with first spout, and then is convenient for set up to the arc isotructure that has the closed angle, and a plurality of closed angles combine to form circular structure, realize first fenestrate sheltering from, and then the refill just can't pass the perforation and expose.

As a further improvement of the present invention, the first sliding groove extends toward the second perforation with the outer edge of the inner wall of the top of the rotary drum as a starting point, forming an inclined sliding groove. The outer edge is used as a starting point, and an oblique structure is formed at the same time, so that on one hand, the length of the first sliding groove is improved, and on the other hand, the edge of the movable plate moves towards the position near the first through hole, and shielding is achieved.

As a further improvement of the present invention, in the plurality of first sliding grooves, each of the tail ends of the first sliding grooves is abutted against the side portion of the adjacent first sliding groove. Through the setting of pushing up mutually, ensure that every first spout all has certain external force to support, strengthen its intensity.

As a further improvement, the another side of fly leaf is equipped with the stopper, the sleeve outer wall is equipped with the spacing groove that is used for the stopper motion. The other side is provided with a limiting block, so that the two surfaces of the movable plate are respectively provided with a convex structure, the strength of the movable plate is improved, and if the movable plate is arranged on the same surface, the strength of the other surface is weaker; increase the spacing groove, when first spout skidded, play limiting displacement.

As a further improvement, the spacing groove is a plurality of, and a plurality of spacing groove is followed first fenestrate circumference sets up, and is equipped with the interval between a plurality of spacing groove. The limiting grooves are arranged in a plurality, so that each sliding block can be limited, and particularly, the number of the limiting grooves is consistent with that of the first sliding grooves; in addition, the distance is increased, so that the design space of the limiting block and the movable plate is increased, and conditions are created for the optimal design of the rear structure.

As a further improvement of the present invention, the area of the cross section of the stopper is smaller than the area of the cross section of the slider. The stopper is little a bit, guarantee spacing can, if be greater than the slider, then the spacing groove must increase, and the spacing groove is located the surface, and telescopic structure is limited, if the cell body is too big, then the intensity of sleeve roof weakens.

As a further improvement, the pen-holder is equipped with the fixed part and sets up the second spout on the fixed part, the sleeve inner wall is equipped with protruding muscle, and when the rotary drum rotated, protruding muscle was followed the second spout removes, realizes that the refill exposes the rotary drum top or hides in the sleeve. Through protruding muscle structure and second spout, it is convenient to rotate, specifically, protruding muscle and second spout can set up a plurality ofly.

As a further improvement of the present invention, the second sliding groove is of a spiral structure, and the spiral angle of the spiral structure is 90 ° to 160 °. The spiral of the second sliding chute is a spiral which is less than a semicircle, namely, the spiral is not twisted by half a circle, if the twist is large, the path of the convex rib is enlarged during movement, and the rotary drum rotates for more circles, so that the use is inconvenient; less than half a turn, the second chute is not too steep and rotates slowly, and the radian is gentle.

The utility model has the advantages as follows:

compared with the prior art, the utility model discloses in, through the fly leaf, realized the shutoff or the unblocked of first perforation top, and then can realize exposing or hiding of refill after the rotation. The refill is exposed, excessive force is not needed, and labor is saved.

Further, the utility model discloses in, need not the cap for brush, and then do not have the cap for brush and lose the scheduling problem, no matter which kind of state, refill, sleeve and rotary drum rotate always and connect, can not dismantle the separation, can ensure the integrality of part.

The utility model discloses in, through setting up the fly leaf between first perforation and second perforation, realize the intercommunication between the perforation. When the pencil lead is used, the pencil lead can move up and down by rotating the rotary drum, and the holes can be exposed, so that multiple purposes can be achieved. The opening and blocking mode of the rotary setting is applicable to wider crowds and can be used for users with small hand strength.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an installation schematic diagram of a pen structure with a rotary refill stopper provided by the present invention.

Fig. 2 is one of the structural schematic diagrams of the rotary drum provided by the present invention.

Fig. 3 is a second schematic structural diagram of the rotary drum according to the present invention.

Fig. 4 is a third schematic structural view of the rotary drum according to the present invention.

Fig. 5 is one of the schematic structural diagrams of the movable plate provided by the present invention.

Fig. 6 is a second schematic structural diagram of a movable plate according to the present invention.

Fig. 7 is a third schematic structural view of a movable plate according to the present invention.

Fig. 8 is a schematic structural diagram of a sleeve according to the present invention.

Fig. 9 is a second schematic structural view of the sleeve according to the present invention.

Fig. 10 is a front view of the sleeve according to the present invention.

Fig. 11 is one of the schematic structural diagrams of the pen container provided by the present invention.

Fig. 12 is a second schematic structural view of the pen container of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1. a pen holder; 101. a pen core; 102. a fixed part; 103. a second chute; 2. a sleeve; 201. a first perforation; 202. a limiting groove; 203. a rib is protruded; 204. a fastening part; 3. a rotating drum; 301. a second perforation; 302. a first chute; 303. a card slot; 4. a movable plate; 401. a slider; 402. a limiting block; 5. and (4) end covers.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

Referring to the attached drawing 1, the pen structure with the rotary plug core in the invention comprises a pen holder 1 and a pen core 101 arranged on the pen holder 1, wherein a sleeve 2 and a rotary drum 3 are sequentially sleeved outside the pen holder 1, and the rotary drum 3 is rotatably connected with the sleeve 2;

the sleeve 2 and the rotary drum 3 are respectively provided with a first through hole 201 and a second through hole 301, when the rotary drum 3 rotates, the pen holder 1 is driven to move, so that the pen core 101 penetrates through the first through hole 201 and the second through hole 301 and is exposed out of the top of the rotary drum 3 or is hidden in the sleeve 2;

a movable plate 4 is arranged between the sleeve 2 and the rotary drum 3, and when the rotary drum 3 rotates, the movable plate 4 is driven to move, so that the movable plate 4 is close to or far away from the upper part of the first through hole 201, and the refill is blocked or communicated with the outside.

Compared with the prior art, the utility model discloses in, through fly leaf 4, realized the shutoff or the unblocked of first perforation 201 top, and then can realize that refill 101 exposes or hide after the rotation. The refill 101 is exposed, excessive force is not needed, and labor is saved.

Further, the utility model discloses in, need not the cap for brush, and then do not have the cap for brush and lose the scheduling problem, no matter which kind of state, refill 101, sleeve 2 and rotary drum 3 rotate always and connect, can not dismantle the separation, can ensure the integrality of part.

The utility model discloses in, through setting up in the first fly leaf 4 that perforates between 201 and the second perforates 301, realize the intercommunication between the perforation. When the pen is used, the rotary drum 3 is rotated, so that the pen core 101 can move up and down, the holes can be exposed, multiple purposes can be achieved, and meanwhile, the pen is suitable for a wider range of people.

Example 1

Referring to fig. 1, the present embodiment mainly combines the explanation of how the movable plate 4 is opened in the whole pen structure, specifically:

a pen structure with a rotary plug core comprises a pen holder 1 and a pen core 101 arranged on the pen holder 1, wherein a sleeve 2 and a rotary drum 3 are sequentially sleeved outside the pen holder 1, and the rotary drum 3 is rotationally connected with the sleeve 2;

referring to fig. 2 and 8, the sleeve 2 and the drum 3 are respectively provided with a first through hole 201 and a second through hole 301, the positions of the first through hole 201 and the second through hole 301 correspond to each other, and when the drum 3 rotates, the pen holder 1 is driven to move, so that the pen core 101 passes through the first through hole 201 and the second through hole 301 and is exposed to the top of the drum 3 or hidden in the sleeve 2;

a movable plate 4 is arranged between the sleeve 2 and the rotary drum 3, and specifically, the movable plate 4 is arranged between the outer wall of the top wall of the sleeve 2 and the inner wall of the top wall of the rotary drum 3; when the drum 3 rotates, the movable plate 4 is driven to move, so that the movable plate 4 is close to or away from the upper side of the first through hole 201, and further the first through hole 201 and the second through hole 301 are isolated, thereby blocking or communicating the pen core 101 with the outside.

Referring to fig. 5 to 7, in order to facilitate the movement of the movable plate 4, a sliding block 401 is disposed on one side of the movable plate 4, and referring to fig. 4, the inner wall of the drum 3 is provided with a first sliding slot 302, and the sliding block 401 moves along the first sliding slot 302, so that the movable plate 4 moves away from or close to the top of the first through hole 201, and the top of the first through hole 201 is closed and opened. Through the matching of slider and spout, improved the convenience that the fly leaf removed, simultaneously, can improve production efficiency through direct extension or protruding etc. an organic whole setting slider on the surface of fly leaf.

In this embodiment, the movable plate 4 may be a structure similar to a triangle, and then one side of the triangle is an arc, and the other side of the triangle is connected to the arc of the arc side, so that the movable plate 4 has a sharp corner, and both sides of the sharp corner are straight sides.

When the pen is used, the rotary drum 3 rotates (assuming that the pen is positively rotated at the moment), the penholder 1 moves upwards, the pen core 101 moves upwards, meanwhile, the first sliding groove 302 rotates to enable the sliding block 401 to move towards the periphery of the top of the rotary drum 3, the upper side of the first through hole 201 is communicated with the second through hole 301, the pen core 101 moves upwards, and the pen core is exposed after passing through the first through hole 201 and the second through hole 301, so that writing is realized; after the pen is used up, when the rotating drum 3 rotates reversely (opposite to the turning direction of the opening), the first sliding groove 302 is rotated to further drive the sliding block 401 on the first sliding groove to move, so that the sliding block moves from the edge side of the first sliding groove 302 to the accessory of the second through hole 301, the first through hole 201 and the second through hole 301 are isolated, and meanwhile, the pen holder 1 moves downwards, so that the pen core 101 is stored and hidden in the sleeve 2.

Example 2

On the basis of embodiment 1, the present embodiment describes a specific structure of the movable plate 4.

Specifically, referring to fig. 2 to 4, the number of the first sliding grooves 302 is several, the several first sliding grooves 302 are disposed along the periphery of the second through hole 301, and are specifically disposed on the inner wall, and each first sliding groove 302 is correspondingly disposed with one movable plate 4. The fly leaf 4 is a plurality of, corresponds the setting with first spout 302, and then is convenient for set up to the arc isotructure that has the closed angle, and a plurality of closed angles combine to form circular structure, realize sheltering from of first perforation 201, and then refill 101 just can't pass first perforation 201 and expose. Specifically, during rotation, the movable plates 4 move towards the upper side of the first through hole 201 at the same time, then two sides of the plurality of sharp corners are correspondingly matched, and after contact, the positions of the plurality of sharp corners form a complete shielding plate, so that the position above the first through hole 201 is covered; when the first through hole 201 is opened, the sharp corners move outwards under the action of the rotating force, and the upper part of the first through hole 201 is exposed.

Referring to fig. 4, the first chute 302 extends toward the second through hole 301 from the outer edge of the top inner wall of the drum 3, forming an inclined chute. On one hand, the length of the first sliding groove 302 can be increased, and the sliding distance of the sliding block 401 is lengthened; on the other hand, the top of the rotary drum 3 is of a circular structure, and if the rotary drum is of a linear structure, circumferential motion matching during circumferential rotation is not easy to realize, so that sliding of the sliding block 401 is difficult to realize; at the same time, extending towards the second aperture 301 causes the edge of the flap 4 to move towards the vicinity of the first aperture 201, effecting a shielding.

Referring to fig. 4, further, in the plurality of first sliding chutes 302, the tail end of each of the first sliding chutes 302 abuts against the side of another adjacent first sliding chute 302. Because the tail end is against other side parts, the plurality of first sliding grooves 302 form a connected whole, the connection is convenient, and the strength is high; specifically, the middle position of the other adjacent first sliding chute 302 is abutted, so that the strength of the side part of the first sliding chute 302 is enhanced, and each first sliding chute 302 is ensured to be supported by certain external force, so that the strength is enhanced; through the structure of a plurality of adjacent tops, the sliding block 401 in the rear first sliding groove 302 moves to the middle position of the front first sliding groove 302 at most, and further has a certain space, and the structure of the movable plate 4 can be arranged.

Example 3

In the present embodiment, the description is mainly made for the limit in the movement of the movable plate 4.

Referring to fig. 5 to 7, further, a limiting block 402 is disposed on the other side of the movable plate 4, and as shown in fig. 8 to 10, a limiting groove 202 for movement of the limiting block 402 is disposed on an outer wall of the sleeve 2, specifically, the limiting block 402 is a cylindrical structure. Through setting up stopper 402 and spacing groove 202, and then when slider 401 skidded or first spout 302 function is malfunctioning to lead to slider 401 derail, it can play the effect of restriction, can also realize the activity of whole movable plate 4 simultaneously. Referring to fig. 5-7, for the movable plate 4, a stopper 402 is disposed on the other side, so that the two sides of the movable plate are respectively provided with a protrusion structure to increase the strength thereof, and if the movable plate is disposed on the same side, the strength of the other side is weaker.

Referring to fig. 8 to 10, the number of the limiting grooves 202 is several, the several limiting grooves 202 are arranged along the circumference of the first through hole 201, and a space is provided between the several limiting grooves 202. The plurality of limiting grooves 202 are circumferentially arranged, so that the rotation is more sensitive, and compared with the arrangement in other forms; meanwhile, unlike the previous first sliding groove 302, the distance between the limiting grooves 202 is set, and thus the distance between the limiting grooves 202 is relatively small, since it is mainly limiting, if set too long, it is easy to malfunction when acting with the first sliding groove 302 at the same time, and on the other hand, it is not easy to adjust the limiting distance. A plurality of limiting grooves 202 are arranged, so that each sliding block 401 can be over-limited, and specifically, the number is consistent with that of the first sliding grooves; in addition, the distance is increased, so that the design space of the limiting block 402 and the movable plate 4 is increased, and conditions are created for the optimal design of the rear structure.

In this embodiment, the limiting groove 202 may be a circular arc structure, which is convenient for production.

Further, referring to fig. 10, the cross-sectional area of the limiting block 402 is smaller than that of the slider 401. If the limiting block 402 is larger than the sliding block 401, the cross section area of the limiting groove 202 is increased, and the strength is weakened; specifically, the slider 401 may be disposed in a polygonal shape such as a prism, and the stopper 402 may be disposed in a cylindrical structure. Stopper 402 is little a bit, guarantee spacing can, if be greater than the slider, then the spacing groove must increase, and the spacing groove is located the surface, and telescopic structure is limited, if the cell body is too big, then the intensity of sleeve roof weakens.

Example 4

In this embodiment, the assembly of the barrel 1 and the barrel 3 is mainly described.

Referring to fig. 11-12, in the present embodiment, a fixing portion 102 and a second sliding groove 103 disposed on the fixing portion 102 are disposed on the barrel 1, and referring to fig. 5, a rib 203 is disposed on an inner wall of the sleeve 2, and when the drum 3 rotates, the rib 203 moves along the second sliding groove 103, so that the pen core 101 is exposed from the top of the drum 3 or hidden in the sleeve 2. The ribs 203 and the second sliding grooves 103 are convenient to rotate, and specifically, a plurality of ribs 203 and a plurality of second sliding grooves 103 can be arranged; a plurality of them may be parallel to each other.

Specifically, the second sliding chute 103 is a spiral structure, and the spiral angle of the spiral structure is 90-160 °. The limiting groove is of an arc structure with a bending degree.

In this embodiment, in order to realize the rotational connection between the sleeve 2 and the rotating cylinder 3, the outer wall of the bottom of the sleeve 2 is provided with a plurality of fastening portions 204, the inner wall of the rotating cylinder 3 is provided with a prefabricated matching fastening groove 303, and the fastening portions 204 can rotate in the rotating cylinder 3 to realize the rotational connection. When the pen cap needs to be disassembled, the rotating cylinder 3 and the sleeve 2 are separated by hard pulling, just like the existing pen cap. In practice, the best situation is that the sleeve 2 and the rotary drum 3 are embedded and integrally produced, and the sleeve 3 is embedded and can rotate in the rotary drum 3, but the structure is inconvenient to produce, and two separate structures are arranged to enable the sleeve and the rotary drum to be connected in a rotating mode.

The utility model discloses in, compare with extracting the cap for brush among the prior art, through fly leaf 4, realized the shutoff or the unblocked of first perforation 201 top, and then can realize that refill 101 exposes or hide after the rotation. The refill 101 is exposed, excessive force is not needed, and labor is saved.

In the embodiment, the end cover 5 can be arranged at the end part of the pen holder 1, so that the pen core can be conveniently taken out, ink can be added, and the like.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The pen structure with the rotary plug core is characterized by comprising a pen holder (1) and a pen core (101) arranged on the pen holder (1), wherein a sleeve (2) and a rotary drum (3) are sequentially sleeved outside the pen holder (1), and the rotary drum (3) is rotationally connected with the sleeve (2);

the sleeve (2) and the rotary drum (3) are respectively provided with a first through hole (201) and a second through hole (301), and when the rotary drum (3) rotates, the pen holder (1) is driven to move, so that the pen core (101) passes through the first through hole (201) and the second through hole (301) and is exposed out of the top of the rotary drum (3) or hidden in the sleeve (2);

a movable plate (4) is arranged between the sleeve (2) and the rotary drum (3), and when the rotary drum (3) rotates, the movable plate (4) is driven to move, so that the movable plate (4) is close to or far away from the upper part of the first through hole (201), and the refill is blocked or communicated with the outside.

2. A rotating refill pen structure according to claim 1, wherein the movable plate (4) is provided with a sliding block (401) on one side, the inner wall of the drum (3) is provided with a first sliding slot (302), and the sliding block (401) moves along the first sliding slot (302) to enable the movable plate (4) to move away from or close to the top of the first through hole (201) so as to realize the closing and opening of the top of the first through hole (201).

3. The pen structure with the rotary refill according to claim 2, wherein the number of the first sliding grooves (302) is several, the several first sliding grooves (302) are arranged along the periphery of the second through hole (301), and each first sliding groove (302) is correspondingly provided with a movable plate (4).

4. A rotating refill pen structure according to claim 3, wherein the first runner (302) extends towards the second aperture (301) starting from the outer edge of the inner wall of the top of the drum (3) forming an inclined runner.

5. A rotating refill pen structure according to claim 4, wherein the tail end of each of the first chutes (302) abuts against the side of another adjacent first chute (302) in a plurality of first chutes (302).

6. The pen structure with the rotary core plug according to claim 2, wherein a limiting block (402) is arranged on the other side of the movable plate (4), and a limiting groove (202) for the movement of the limiting block (402) is arranged on the outer wall of the sleeve (2).

7. The pen structure with the rotary plug core according to claim 6, wherein the number of the limiting grooves (202) is several, the several limiting grooves (202) are arranged along the circumference of the first through hole (201), and a space is arranged between the several limiting grooves (202).

8. A rotating stoppered pen structure according to claim 6, wherein the cross-sectional area of the stop block (402) is smaller than the cross-sectional area of the slider (401).

9. The pen structure with the rotary refill plug according to claim 1, wherein a fixing portion (102) and a second sliding groove (103) arranged on the fixing portion (102) are arranged on the pen holder (1), a protruding rib (203) is arranged on the inner wall of the sleeve (2), and when the rotary drum (3) rotates, the protruding rib (203) moves along the second sliding groove (103) to enable the pen refill (101) to be exposed out of the top of the rotary drum (3) or hidden in the sleeve (2).

10. A rotating refill pen structure according to claim 9, wherein the second runner (103) is a helical structure, the helix angle of the helical structure being 90 ° -160 °.

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