CN218804884U

CN218804884U - Propelling pencil with lead bin

Info

Publication number: CN218804884U
Application number: CN202222705252.7U
Authority: CN
Inventors: 吴佳悦; 吴振华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-04-07
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a propelling pencil from taking lead core storehouse relates to the stationery field, be open pen-holder including one end, uncovered this body cavity of middle part pencil, being located a plurality of storage core chambeies and at least one occlusion part around this body cavity of middle part pencil, this body cavity of middle part pencil with between the storage core chamber, all separate with the baffle between two adjacent storage core chambeies, still including being located the rotatory device that shelters from of uncovered department, rotatory device that shelters from include with pen-holder fixed connection's fixed part and with the coaxial rotating part of connecting of rotating of fixed part, the lead hole has been seted up on the rotating part. The automatic pencil aims to solve the problem that an existing automatic pencil needs to be additionally provided with a pencil core box when in use.

Description

Propelling pencil with lead bin

Technical Field

The utility model relates to a stationery field specifically relates to a propelling pencil from taking lead storehouse.

Background

The mechanical pencil is one of the commonly used stationery. The pencil lead is thin, is easy to break when in use, and has high use speed, so the pencil lead is frequently required to be replaced, and a user who frequently uses the mechanical pencil also often needs to carry the pencil lead of the mechanical pencil. The lead of the mechanical pencil is thin and is generally arranged in a plastic box. Therefore, the pen core box needs to be carried additionally, a user is inconvenienced to take the pen core, and the condition that the pen core is not used due to forgetting to carry the pen core box is also caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a propelling pencil with a pencil lead bin to solve the problem that the propelling pencil needs to additionally carry a pencil lead box when in use.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a from propelling pencil in taking lead core storehouse, includes that one end is open pen-holder, uncovered including this body cavity of middle part pencil, being located a plurality of storage core chambeies and at least one occlusion part around the this body cavity of middle part pencil, this body cavity of middle part pencil with between the storage core chamber, adjacent two store up between the core chamber all separate with the baffle, still including being located uncovered department's rotation shelters from the device, rotatory shelters from the device include with pen-holder fixed connection's fixed part and with the coaxial rotating part of rotating the connection of fixed part, the core hole has been seted up on the rotating part.

The utility model discloses divide into a plurality of storage core chambeies and at least one shielding part of middle part pencil body chamber and edge in the pen-holder, use storage core chamber to store the refill, the user takes conveniently, replaced the pencil core box that additionally carries, it is more convenient to use, avoided forgetting to take the condition of pencil core box and appear; when the propelling pencil is used, the rotating part is rotated, the lead outlet hole is aligned to the lead storage cavity, the prepared pencil lead is placed into the lead storage cavity, the rotating part is rotated, the lead outlet hole is aligned to the shielding part, and the pencil lead is stored, so that the pencil lead moves along with the propelling pencil and is convenient to take; when taking the refill, only need to rotate the rotating part, will go out the core hole and aim at and store up the core chamber, will store up the refill of core intracavity and pour out and can change, convenient and fast has avoided traditional propelling pencil not have the usable condition of refill when forgetting the refill box.

Further, the size of the core outlet hole is smaller than or equal to the size of the shielding part. The lead-out hole is prevented from being too large, the lead storage cavity adjacent to the shielding part is communicated with the lead-out hole, and the lead in the lead storage cavity is poured out from the edge of the shielding part when the lead does not need to be replaced, so that the lead is lost.

Further, the core outlet hole is a circular hole, and the diameter of the core outlet hole is larger than or equal to that of one pen core and smaller than the sum of the diameters of the two pen cores. When being convenient for take the refill, once only take out one, prevent that two branches from getting into out the core hole simultaneously and causing the jam, perhaps take out two refills simultaneously, need put back the refill that comes out more and store up the core intracavity, increase the unnecessary operation.

Further, the core outlet hole is internally tangent with the outer side of the core storage cavity. Go out the core hole and store up the inscribe in the core chamber outside, be promptly that it is located the chamber wall department in core chamber to go out the core hole, the refill of being convenient for comes out from going out the core hole along the chamber wall in core chamber, if go out the core hole and lie in core chamber middle part, and only store up a small amount of refills in the core chamber, when empting the refill, a small amount of refills in the storage core chamber will hardly aim at out the core hole, are blocked by the baffle around going out the core hole, lead to unable refill of taking out.

Furthermore, the inner surface of the core storage cavity is made of elastic materials. The existing lead core is thin, the lead core is likely to be broken when the propelling pencil is collided or falls, waste is caused, the elastic material has a vibration reduction effect, the lead core is protected, and the lead core is not easy to break.

The pen holder is characterized by further comprising a core storage inner container located in the core storage cavity, a sliding block is arranged on the core storage inner container, a plurality of sliding groove through holes along the length direction of the pen holder are formed in the side wall of the pen holder, the sliding block is matched with the sliding groove through holes and penetrates through the sliding groove through holes, and the sliding block is used for enabling the core storage inner container to move along the core storage cavity.

This structure is put into the storage core inner bag of storing up the core intracavity with the refill in, when taking the refill, rotates the rotating part, will go out the core hole and aim at storage core chamber, promotes the slider, drives and stores up the core inner bag and remove to going out the core hole for the refill exposes out the core hole, conveniently takes.

Further, the size of the core outlet hole is equal to that of the core storage cavity. The core storage inner container can conveniently extend out of the core hole, and the pen core can be protected.

Furthermore, the inner surface of the core storage inner container is made of elastic materials. The elastic material has a vibration damping effect, protects the pen core and enables the pen core not to be broken easily.

Further, the fixing part is in threaded connection with the pen holder. The disassembly is convenient.

Furthermore, the rotating part is a circular ring plate, a groove matched with the rotating part is formed in the top end of the fixing part, and the rotating part is embedded into the groove. The circular ring plate is tightly connected with the fixed part and is convenient to rotate.

The utility model provides a one or more technical scheme has following technological effect or advantage at least:

(1) The utility model divides the interior of the pen holder into a plurality of core storage cavities at the middle pencil body cavity and the edge and at least one shielding part, and uses the core storage cavities to store the pencil cores, thereby being convenient for users to take and replace the extra-carried pencil core box, being more convenient to use and avoiding the problem of no pencil core when forgetting to take the pencil core box;

(2) Through promoting the slider, drive and store up the refill inner bag and take the refill to the mode that goes out the core hole and remove, replace the mode of empting, when preventing to empty, store up the excessive collision of refill of core intracavity portion, cause the fracture.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention;

FIG. 1 is a partial cross-sectional view of a pen holder according to the present invention;

FIG. 2 is a top view of the open part of the middle pen holder of the present invention;

FIG. 3 is a longitudinal sectional view of the middle shaft of the present invention;

fig. 4 is a front view of the middle pen holder of the present invention;

FIG. 5 is an enlarged view of the portion A of FIG. 1;

the pencil comprises a pencil holder 1, a pencil body cavity in the middle, a pencil core storage cavity 3, a shielding part 4, a baffle 5, a fixing part 6, a rotating part 7, a core outlet hole 8, a core storage inner container 9, a sliding block 10, a sliding groove through hole 11 and a groove 12.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the features of the embodiments and examples of the present invention may be combined with each other without conflict between the embodiments and examples.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the scope of the present invention is not limited by the specific embodiments disclosed below.

Example one

Referring to fig. 1-5, the present embodiment provides a mechanical pencil with a lead storage, which includes a pencil holder 1 with an opening at one end, the opening includes a middle pencil body cavity 2, a plurality of lead storage cavities 3 located around the middle pencil body cavity 2, and at least one shielding portion 4, the middle pencil body cavity 2 and the lead storage cavities 3, and two adjacent lead storage cavities 3 are separated by a baffle 5, and the mechanical pencil further includes a rotary shielding device located at the opening, the rotary shielding device includes a fixed portion 6 fixedly connected to the pencil holder 1 and a rotating portion 7 coaxially rotatably connected to the fixed portion 6, and a lead outlet 8 is provided on the rotating portion 7.

The mechanical pencil is composed of an existing cylindrical pencil holder and a conical pencil point, an opening is a circular hole in the top of the cylindrical pencil holder, a middle pencil body cavity 2 and the cylindrical pencil holder have the same axial lead, a pencil core storage cavity 3 and a shielding part 4 are formed by dividing a circular ring cylinder cavity outside the middle pencil body cavity 2, the number of the pencil core storage cavities 3 is determined according to the size of the actual pencil holder 1, and the pencil cores are not too large, due to the size limitation of the existing pencil holder, a pencil core can be placed into a single pencil core storage cavity 3 under the condition that the single pencil core storage cavity 3 is the smallest, the size of the pencil core storage cavity 3 cannot be too large, for example, the single pencil core storage cavity 3 is a quarter circular ring cylinder cavity, at the moment, the pencil core placed into the pencil core storage cavity 3 can incline, and the inner wall of the circular ring cylinder cavity is a convex cambered surface, so that the inclined pencil core can be clamped or even broken; therefore, according to the size of the existing pen holder, the number of the lead storage cavities 3 is preferably 7, the number of the shielding parts 4 is preferably one, the circular cylindrical cavity outside the middle pencil body cavity 2 is divided into eight parts, the space utilization rate is high, the structure is stable, and the pencil lead cannot be jammed or broken.

In a more preferred embodiment, the fixing portion 6 is screwed with the barrel 1. The fixing part 6 is a rear end cover of the penholder 1 and is used for sealing an opening at one end of the penholder 1.

In a more preferred embodiment, as shown in fig. 1 and 5, the rotating portion 7 is a circular plate, the top end of the fixing portion 6 is provided with a groove 12 matching with the rotating portion 7, and the rotating portion 7 is embedded in the groove 12.

In a more preferable embodiment, the upper end of the circular ring plate is provided with a protruding part, so that a user can conveniently stir the protruding part to enable the circular ring plate to rotate.

In a more preferred embodiment, the size of the core hole 8 is smaller than or equal to the size of the shielding portion 4. The refill is prevented from leaving the barrel 1 from the edge of the shielding part 4.

In a more preferable embodiment, the core outlet hole 8 is a circular hole, and the diameter of the core outlet hole 8 is greater than or equal to the diameter of one pen core and less than the sum of the diameters of two pen cores. The pencil core is convenient to take and use, and the dead block is prevented.

In a more preferred embodiment, the core exit hole 8 is internally cut into the outside of the core storage chamber 3. The messenger reachs 8 edges in core hole and stores up the 3 lateral walls in core chamber and connect smoothly, conveniently takes the refill.

In a more preferred embodiment, the inner surface of the core storage cavity 3 is made of an elastic material. The elastic material can be rubber or silica gel and the like, so that the possibility of breakage of the pen core due to collision is reduced.

Example two

On the basis of the first embodiment, as shown in fig. 3 and 4, the pen holder further comprises a core storage liner 9 located in the core storage cavity 3, a sliding block 10 is arranged on the core storage liner 9, a plurality of sliding groove through holes 11 are formed in the side wall of the pen holder 1 along the length direction of the pen holder 1, the sliding block 10 is matched with the sliding groove through holes 11 and penetrates through the sliding groove through holes 11, and the sliding block 10 is used for enabling the core storage liner 9 to move along the core storage cavity 3.

The outer side wall of the core storage inner container 9 is attached to the inner side wall of the core storage cavity 3, so that the core storage inner container 9 is prevented from shaking, the chute through hole 11 is a strip-shaped through hole, the length of the through hole is on the premise that the pen core is pushed out of the core hole 8, and the specific length is not specifically limited in the embodiment; the slider 10 includes a root portion for passing through the chute through-hole 11, and an end portion for facilitating pushing by a user, the end portion having a width greater than that of the chute through-hole 11.

In a more preferred embodiment, the size of the core outlet hole 8 is equal to the size of the core storage cavity 3. The core storage inner container 9 can conveniently extend out of the core hole 8.

In a more preferred embodiment, the inner surface of the core container 9 is made of an elastic material. The elastic material can be rubber or silica gel and the like, so that the possibility of breakage of the pen core due to collision is reduced.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a propelling pencil from area lead storehouse, includes that one end is open pen-holder (1), its characterized in that, uncovered including middle part pencil this body chamber (2), be located a plurality of storage core chamber (3) and at least one occlusion part (4) around this body chamber (2) of middle part pencil, this body chamber (2) of middle part pencil with store up between core chamber (3), adjacent two store up between the core chamber (3) all with baffle (5) separate, still including being located the device is sheltered from in the rotation of uncovered department, the rotation shelter from the device include with pen-holder (1) fixed connection's fixed part (6) and with rotating part (7) that fixed part (6) coaxial rotation is connected, core hole (8) have been seted up on rotating part (7).

2. The mechanical pencil with a lead bin as claimed in claim 1, wherein the size of the lead outlet hole (8) is smaller than or equal to the size of the shielding portion (4).

3. The mechanical pencil with a lead bin as claimed in claim 2, wherein the lead outlet hole (8) is a circular hole, and the diameter of the lead outlet hole (8) is greater than or equal to the diameter of one lead and less than the sum of the diameters of two leads.

4. A mechanical pencil with a lead storage according to claim 3, wherein said lead outlet (8) is internally tangent to the outside of said lead storage chamber (3).

5. The mechanical pencil with a lead storage box as claimed in claim 4, wherein the inner surface of the lead storage cavity (3) is made of elastic material.

6. The propelling pencil with the lead bin as claimed in claim 1, further comprising a lead storage liner (9) located in the lead storage cavity (3), wherein a sliding block (10) is arranged on the lead storage liner (9), a plurality of sliding groove through holes (11) are formed in the side wall of the pencil holder (1) along the length direction of the pencil holder (1), the sliding block (10) is matched with the sliding groove through holes (11) and penetrates through the sliding groove through holes (11), and the sliding block (10) is used for enabling the lead storage liner (9) to move along the lead storage cavity (3).

7. The mechanical pencil with a lead bin as claimed in claim 6, wherein the size of the lead outlet hole (8) is equal to the size of the lead storage cavity (3).

8. The mechanical pencil with a lead storage container as claimed in claim 7, wherein said inner surface of said lead storage container (9) is made of an elastic material.

9. The mechanical pencil with a lead bin as claimed in claim 1, wherein the fixing portion (6) is in threaded connection with the pencil shaft (1).

10. The mechanical pencil with a lead bin according to claim 9, wherein the rotating portion (7) is a circular plate, the top end of the fixed portion (6) is provided with a groove (12) matched with the rotating portion (7), and the rotating portion (7) is embedded in the groove (12).