CN213593974U - Fiber pen with telescopic pen point - Google Patents

Abstract

The utility model relates to a fibre pen of scalable nib, including pen tail, pen-holder, cotton core, nib, thread bush, nib, pen cap, the pen clip has on the pen cap, the nib is fixed in the middle of the thread bush, the spacing head on the thread bush with spacing hole sliding assembly on the pen-holder, screw thread A on the thread bush with screw thread B assembly on the nib, adjusting nut in addition on the pen cap, the pen clip tip on the pen cap has the regulation bayonet socket, uses the rotatory adjusting nut of regulation bayonet socket on the pen cap, realizes the extension of nib, makes the nib of fibre pen obtain supplementing after wearing and tearing, and then has improved the life of fibre pen greatly.

Description

Fiber pen with telescopic pen point

Technical Field

The utility model relates to an office supplies field, especially a fiber pen of scalable nib.

Background

There are many kinds of fibre pens in the market at present, fibre pen compares with traditional sign pen, has resistant falling, difficult disconnected water, can add advantages such as china ink, but fibre pen's nib is the fibre material preparation, when writing, easy wearing and tearing, fibre pen nib grinds the back, other positions are totally normal, owing to do not have the nib, whole pen is unusable, this has led to the fact very big wasting of resources, to writing the user hard relatively, fibre pen's life-span is not as much as traditional sign pen yet.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a fiber pen with a telescopic pen point, which solves the problem of resource waste of the traditional fiber pen.

For solving the above problem, the utility model discloses the technical scheme who adopts is: the utility model provides a fibre pen of scalable nib, includes pen tail, pen-holder, cotton core, nib, pen cover, has the pen clip on the pen cover, the pen tail cooperatees with the afterbody of pen-holder, the cotton core is in inside the cavity of pen-holder, the nib assembly is in the head of pen-holder, the nib passes the nib, the nib is fibre material, its characterized in that: a limiting hole is formed in the middle of the head of the pen holder, a threaded sleeve is arranged in the limiting hole and comprises a limiting head, a thread A and a pen point hole, the pen point is fixed in the pen point hole, and the limiting head and the limiting hole are assembled in a sliding mode; the pen point comprises a pen point cone, a thread B, an adjusting nut and a pen point limiting device, wherein the thread A is matched with the thread B.

As a further optimization of the scheme, the pen clip comprises an adjusting bayonet, and the adjusting bayonet is matched with the adjusting nut.

As a further optimization of the scheme, the pen point further comprises an assembly groove, the assembly groove is circular, the head of the pen holder is provided with an assembly surface and an assembly protrusion, the assembly protrusion is circular and matched with the assembly groove, and the assembly surface is attached to the pen point.

As a further optimization of the scheme, the cross sections of the limiting hole 203 and the limiting head 501 are both square.

As the further optimization of this scheme, the tail 1 includes outer main part, screw thread C, there is anti-skidding vertical stripe outer main part outside, there is screw thread D the afterbody inboard of pen-holder, screw thread C with screw thread D cooperatees.

As a further optimization of the scheme, there is a pen clip pilot hole on the top of the pen cap, the pen clip is made of metal material, the adjusting nut is square matched with the adjusting bayonet, the pen clip further comprises an assembling structure and a connecting structure, the connecting structure and the assembling structure form an acute angle, and the assembling structure is assembled in the pen clip pilot hole.

As a further optimization of the scheme, the middle of the pen holder is provided with a pen cap contact surface, the pen cap contact surface is in smooth contact with the pen cap, the diameter of the pen holder at the pen cap contact surface is larger than that of the pen tail, and the inner diameter of the pen cap is larger than that of the pen tail.

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

the product that this technical scheme provided can carry out the replenishment about 10mm to the fibre nib of wearing and tearing, lets each nib increase about 10 times the life-span, has practiced thrift the cost greatly. In addition, after the whole pen point is worn, the pen point can be replaced by itself, so that the service life of the fiber pen is increased by 10 times, and the fiber pen can be replaced repeatedly. When adjusting the nib after wearing and tearing, directly use the regulation bayonet socket of the pen clip tip on the pen cap as spanner or pliers, need not look for the instrument of adjusting, made things convenient for the user greatly.

Drawings

The invention will be described in further detail with reference to the accompanying drawings and specific implementation methods:

FIG. 1 is an assembled cross-sectional view of the overall structure of the present invention;

FIG. 2 is a disassembled sectional view of the fitting;

FIG. 3 is an enlarged view of a portion of the nib shown in a disassembled cross-section view of the fitting;

FIG. 4 is a three-dimensional assembly view of the pen tip, the pen tip and the threaded sleeve;

FIG. 5 is a schematic view of the nib adjustment;

FIG. 6 is a partially enlarged view of a nib adjustment diagram;

in the figure: 1. a pen tail; 2. a pen holder; 3. a cotton core; 4. a pen point; 5. a threaded sleeve; 6. a pen point; 7. a pen clip; 8. a pen cap;

101. an outer body; 102. a thread C; 103. anti-skid vertical stripes;

201. a thread D; 202. a cavity; 203. a limiting hole; 204. an assembly surface; 205. assembling the projection; 206. A pen cap contact surface;

501. a limiting head; 502. a thread A; 503. a nib hole;

601. a pen point cone; 602. a thread B; 603. adjusting the nut; 604. a nib limiting device; 605. assembling a groove;

701. adjusting the bayonet; 702. a connecting structure; 703. assembly structure

801. Pen hanger assembling hole

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the fiber pen with the retractable pen point comprises a pen tail 1, a pen holder 2, a cotton core 3, a pen point 4, a pen point 6 and a pen cap 8, wherein a pen clip 7 is arranged on the pen cap 8, the pen tail 1 is matched with the tail of the pen holder 2, the cotton core 3 is arranged in a cavity 202 of the pen holder 2, the pen point 6 is assembled at the head of the pen holder 2, the pen point 4 penetrates through the pen point 6, and the pen point 4 is made of fiber materials; as shown in fig. 3, a square limiting hole 203 is formed in the middle of the head of the pen holder 2, a threaded sleeve 5 is installed in the limiting hole 203, the threaded sleeve 5 comprises a square limiting head 501, a thread a502 and a nib hole 503, the pen point 4 is fixed in the nib hole 503, the limiting head 501 and the limiting hole 203 are both square, and sliding but rotation can be achieved after assembly; the pen point 6 comprises a pen point cone 601, a thread B602, an adjusting nut 603 and a pen point limiting device 604, wherein the thread A502 is matched with the thread B602; by rotating the adjusting nut 603, the telescopic adjustment of the pen point 4 is realized, and the service life of the fiber pen is greatly prolonged.

Optimally, as shown in fig. 6, the pen clip 7 includes an adjusting bayonet 701, and the adjusting bayonet 701 is matched with the adjusting nut 603; the pen clip 7 is used as a wrench for adjusting the pen point 4, which greatly facilitates users.

Optimally, as shown in fig. 3 and 4, the pen point 6 further includes an assembly groove 605, the assembly groove 605 is circular, the head of the pen holder 2 has an assembly surface 204 and an assembly protrusion 205, the assembly protrusion 205 is circular and is matched with the assembly groove 605, and the assembly surface 204 is attached to the pen point 6; the design can ensure that the assembly between the pen point 6 and the pen holder 2 is more firm, the pen point is not easy to be damaged due to excessive writing force, and the looseness of the pen point caused by long-time use is also avoided.

Optimally, as shown in fig. 2 and 5, the pen tail 1 includes an outer main body 101 and a thread C102, the outer main body 101 has an anti-slip vertical line 103, the inner side of the tail of the pen holder 2 has a thread D201, and the thread C102 is matched with the thread D201; when the cotton core 3 is lack of ink, the pen tail can be conveniently unscrewed, and the cotton core is taken out for ink adding.

Preferably, as shown in fig. 2, a pen clip assembly hole 801 is formed in the top end of the pen cover 8, the pen clip 7 is made of a metal material, the adjusting nut 603 is square and is matched with the adjusting bayonet 701, the pen clip 7 further includes an assembly structure 703 and a connection structure 702, the connection structure 702 and the assembly structure 703 form an acute angle, and the assembly structure 703 is assembled in the pen clip assembly hole 801.

Optimally, a pen cap contact surface 206 is arranged in the middle of the pen holder 2, the pen cap contact surface 206 is in flat contact with the pen cap 8, the diameter of the pen holder 2 at the pen cap contact surface 206 is larger than that of the pen tail 1, and the inner diameter of the pen cap 8 is larger than that of the pen tail 1; when writing, the pen cap 8 is taken down and can be sleeved at the tail of the pen holder, so that the pen cap is prevented from being lost.

The working principle is as follows:

when the pen point of the product is worn to be inconvenient for writing, the pen cover 8 is taken down, the adjusting bayonet 701 at the end part of the pen clip 7 on the pen cover is sleeved on the adjusting nut 603 of the pen point 6, the pen cover is rotated, so that the adjusting nut 603 is rotated, the pen point 6 can be rotated, the thread B602 in the pen point 6 can drive the thread sleeve 5 to rotate through the thread A502, the thread sleeve 5 can extend out, the fiber pen point is driven to extend out, and the worn fiber pen point is supplemented;

if the pen point 4 is adjusted to the limit, when the pen point 4 is completely worn, the pen point can be pried down by the thin metal sheet, the threaded sleeve 5 and the pen point 4 are taken out and replaced, and the service life of the product is prolonged again.

When the cotton core 3 is short of ink, the pen tail can be unscrewed, and the cotton core is taken out for ink adding.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (7)

1. The utility model provides a fibre pen of scalable nib, includes pen tail (1), pen-holder (2), cotton core (3), nib (4), nib (6), cap (8), has pen clip (7) on cap (8), pen tail (1) cooperatees with the afterbody of pen-holder (2), cotton core (3) are in inside cavity (202) of pen-holder (2), nib (6) assemble the head of pen-holder (2), nib (4) pass nib (6), nib (4) are fiber material, its characterized in that: a limiting hole (203) is formed in the middle of the head of the pen holder (2), a threaded sleeve (5) is installed inside the limiting hole (203), the threaded sleeve (5) comprises a limiting head (501), a thread A (502) and a pen point hole (503), the pen point (4) is fixed in the pen point hole (503), and the limiting head (501) is assembled with the limiting hole (203) in a sliding mode; the pen point (6) comprises a pen point cone (601), a thread B (602), an adjusting nut (603) and a pen point limiting device (604), wherein the thread A (502) is matched with the thread B (602).

2. The retractable-nib fiber optic pen of claim 1, wherein: the pen clip (7) comprises an adjusting bayonet (701), and the adjusting bayonet (701) is matched with the adjusting nut (603).

3. The retractable-nib fiber optic pen of claim 1, wherein: the pen point (6) further comprises an assembly groove (605), the assembly groove (605) is circular, the head of the pen holder (2) is provided with an assembly surface (204) and an assembly protrusion (205), the assembly protrusion (205) is circular and matched with the assembly groove (605), and the assembly surface (204) is attached to the pen point (6).

4. The retractable-nib fiber optic pen of claim 1, wherein: the cross sections of the limiting hole (203) and the limiting head (501) are square.

5. The retractable-nib fiber optic pen of claim 1, wherein: the pen tail (1) comprises an outer main body (101) and threads C (102), anti-skidding vertical grains (103) are arranged outside the outer main body (101), threads D (201) are arranged on the inner side of the tail of the pen holder (2), and the threads C (102) are matched with the threads D (201).

6. The retractable-nib fiber optic pen of claim 2, wherein: there is pen clip pilot hole (801) pen cap (8) top, pen clip (7) are metal material, adjusting nut (603) for with adjust bayonet socket (701) matched with square, pen clip (7) still include assembly structure (703) and connection structure (702), connection structure (702) with assembly structure (703) acutangulate, assembly structure (703) assemble in pen clip pilot hole (801).

7. The retractable-nib fiber optic pen of claim 1, wherein: the pen holder is characterized in that a pen cap contact surface (206) is arranged in the middle of the pen holder (2), the pen cap contact surface (206) is in smooth contact with the pen cap (8), the diameter of the pen holder (2) at the pen cap contact surface (206) is larger than that of the pen tail (1), and the inner diameter of the pen cap (8) is larger than that of the pen tail (1).

Images