CN216708849U - Pen point and marking pen - Google Patents

Abstract

The utility model provides a pen point and a marking pen, wherein the pen point comprises a deformation part, a supporting part, a clamping part and an ink absorption part which are sequentially connected from head to tail, the pen point is of an integrally formed structure, the thickness of the deformation part is smaller than that of the supporting part, a plurality of reinforcing ribs are arranged on the surface of the supporting part, and the reinforcing ribs are parallel to the length direction of the pen point. The nib comprises the deformation part and the supporting part, the thickness of the deformation part is smaller than that of the supporting part, slight bending deformation can occur when the nib is stressed, so that softer and more comfortable hand feeling can be obtained, the sound generated during marking can be reduced, the surface of the supporting part is provided with the reinforcing ribs parallel to the length direction of the nib, the rigidity of the supporting part can be enhanced, reliable writing feeling is provided, the deformation and damage of the supporting part are avoided, and the quality and the comfort of the nib are both considered.

Description

Pen point and marking pen

Technical Field

The utility model relates to the technical field of stationery, in particular to a pen point and a marking pen.

Background

The marking pen is a stationery capable of writing, drawing, marking and marking on various materials such as paper, wood, metal, plastic, enamel and the like, and is widely applied to working and learning scenes. The user is when using marker pen, and the nib can contact with the marking material, and the nib of prior art adopts the material of stereoplasm, guarantees that the user does not make the nib warp at the applied force of use in-process, but the stiff nib can influence and feel, and it is hard to feel partially when writing and marking off, and is not comfortable enough, and the sound of just marking off is heavier. If a soft material is used, although the hand feeling is softer, the strength is not easy to master, the writing is inconvenient, and the situation of uneven line thickness is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of how to enable a pen point of a marking pen to have enough rigidity and soft use hand feeling.

In order to solve the technical problem, the utility model provides a pen point which comprises a deformation part, a supporting part, a clamping part and an ink absorption part which are sequentially connected from head to tail, wherein the pen point is of an integrally formed structure, the thickness of the deformation part is smaller than that of the supporting part, a plurality of reinforcing ribs are arranged on the surface of the supporting part, and the reinforcing ribs are parallel to the length direction of the pen point.

Compared with the prior art, the pen point comprises the deformation part and the supporting part, the thickness of the deformation part is smaller than that of the supporting part, slight bending deformation can occur when the pen point is stressed, so that softer and more comfortable hand feeling can be obtained, the sound generated during marking can be reduced, the surface of the supporting part is provided with the reinforcing ribs parallel to the length direction of the pen point, the rigidity of the supporting part can be enhanced, reliable writing feeling is provided, the deformation and damage of the supporting part are avoided, and the quality and the comfort of the pen point are both considered; the pen point is of an integrally formed structure, the pen point is rigid and soft and comfortable in writing hand feeling through structural design, the manufacturing cost is low, and the pen point is suitable for large-scale industrial production.

Optionally, the height of the protrusions of the reinforcing ribs is between 0.02 and 0.1mm, and the width of the reinforcing ribs is between 0.02 and 0.2 mm. Therefore, the reinforcing rib is small in size and easy to machine and mold.

Optionally, the distribution density of the reinforcing ribs on the thickness direction side of the support portion is between 1 and 2 ribs/mm, and the distribution density of the reinforcing ribs on the width direction side of the support portion is between 2 and 4 ribs/mm. Thereby ensuring sufficient structural strength by providing a plurality of ribs on each side of the support.

Optionally, the thickness of the support part is between 3.0-3.4mm and the width of the support part is between 6mm-6.5 mm. The supporting part has great thickness and width from this, and the structural strength of itself is higher, and the design of strengthening rib in addition guarantees that the supporting part can not receive the force and damage in the nib normal use process.

Optionally, the convex surface of the reinforcing rib is a circular arc surface. Thereby facilitating the processing and forming of the reinforcing rib.

Optionally, the head of the deformation portion has a contact surface, and the contact surface is a circular arc surface. Therefore, the pen point can be drawn smoothly, the occurrence of jamming is avoided, and the use comfort is improved

Optionally, the tail part of the deformation part is provided with transition surfaces on two sides in the thickness direction, the transition surfaces are connected with the side surfaces of the support part in the thickness direction, and the transition surfaces are rounded corners and/or chamfer structures. Therefore, the transition surface is arranged, and the integral processing and forming of the deformation part are facilitated.

Optionally, the deformation portion has bending surfaces on two sides in the thickness direction, the bending surfaces are connected to the transition surface and the contact surface, the bending surfaces are flat surfaces, and the thickness of the deformation portion at the corresponding position of the bending surfaces is between 0.6mm and 2 mm. Therefore, the structural strength of the corresponding position of the bending surface is low, when the pen point is stressed, the pen point can be slightly bent and deformed at the corresponding position of the bending surface, soft writing hand feeling is provided, and after the applied force is removed, the pen point is deformed and restored.

Optionally, the side surfaces of the clamping portion and the ink absorbing portion in the thickness direction are continuous arc surfaces. Therefore, the surface of the pen point is attached to the pen shell when the pen point is installed, and the assembling sealing performance is improved.

The utility model also provides a marking pen which comprises the pen point. Compared with the prior art, the marking pen has the advantages of convenience in use, difficulty in damage, good hand feeling in use, high comfort, small sound generation, low manufacturing cost and the like.

Drawings

FIG. 1 is a view showing a construction of a nib in accordance with a first embodiment of the present invention;

FIG. 2 is a drawing showing the dimension of the nib in the thickness direction in the first embodiment of the present invention;

FIG. 3 is a view showing the dimension of the nib in the width direction in the first embodiment of the present invention;

FIG. 4 is a structural view of a pen tip according to a second embodiment of the present invention;

FIG. 5 is a view showing the dimension of the nib in the thickness direction in the second embodiment of the present invention;

FIG. 6 is a diagram showing the dimension of the nib in the width direction in the second embodiment of the present invention;

FIG. 7 is a structural view of a nib in a third embodiment of the present invention;

FIG. 8 is a drawing showing the dimension of a nib in the thickness direction in the third embodiment of the present invention;

FIG. 9 is a widthwise dimensional view of a nib in a third embodiment of the present invention;

FIG. 10 is a structural view of a nib in a fourth embodiment of the present invention;

FIG. 11 is a drawing showing a dimension in the thickness direction of a nib in a fourth embodiment of the present invention;

FIG. 12 is a view showing the dimension of the nib in the width direction in the fourth embodiment of the present invention.

Description of reference numerals:

1-deformation part, 11-contact surface, 12-bending surface, 13-transition surface, 2-support part, 21-reinforcing rib, 3-clamping part and 4-ink absorption part;

d1-thickness of middle part of deformation part, thickness of D2-support part, radius of R-contact surface, width of W1-support part, width of W2-clamping part, alpha-head included angle, beta-tail included angle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to fig. 1 to 3, the nib of the marker according to the present embodiment includes a deformable portion 1, a support portion 2, a holder portion 3, and an ink absorbing portion 4, which are sequentially connected from end to end. Wherein, the deformation part 1 is used for writing or marking with various materials such as paper, wood, metal, plastic, enamel ceramic and the like; the supporting part 2 is used for providing rigidity and avoiding deformation and damage of a pen point; the clamping part 3 is used for being fixedly connected with the pen shell and positioning and installing the pen point on the pen shell; the ink absorbing portion 4 is used for an ink bag inserted in the pen case, and ink is input to the ink absorbing portion 4, the grip portion 3, the support portion 2, and the deformation portion 1. The thickness of the deformation part 1 is smaller than that of the support part 2, the structural strength is small, and slight bending deformation can occur during stress, so that a user can obtain softer and more comfortable hand feeling. The surface of supporting part 2 is equipped with many strengthening ribs 21, and strengthening rib 21 is parallel with the length direction of nib, can strengthen supporting part 2's rigidity, provides reliable writing and feels, avoids supporting part 2 to warp the damage. The pen point has the advantages that the quality and the comfort of the pen point are both considered, and the pen point is made to have rigidity and soft and comfortable writing hand feeling through structural design. Furthermore, the pen point is of an integrally formed structure, so that the pen point is low in manufacturing cost, convenient to process and suitable for large-scale industrial production.

As shown in fig. 1 and 2, the width of the support portion 2 is greater than that of the clamping portion 3, and a step structure is formed between the support portion 2 and the clamping portion 3, so that the pen point can be conveniently positioned and mounted. The width W1 of support 2 was 6.2mm, and the width W2 of clip 3 was 4.8 mm. In other embodiments, the width of the support portion 2 is between 6mm and 6.5mm and the width of the clamping portion 3 is between 4.6mm and 5.0 mm. Both side surfaces in the width direction of the ink absorbing portion 4 are narrowed toward the trailing end of the ink absorbing portion 4, facilitating insertion of the ink absorbing portion 4 into the ink bag.

The deformation part 1 and the width direction of the pen point form a head included angle, the head included angle alpha is 30 degrees, and the inclined head is convenient for the pen point to write and draw lines. In other embodiments, the included head angle is between 20 ° and 40 °.

As shown in fig. 1 and 3, the side surfaces of the holder 3 and the ink absorbing portion 4 of the pen tip in the thickness direction are continuous flat surfaces, the thicknesses of the support 2, the holder 3, and the ink absorbing portion 4 are equal, and the thickness D2 of the support 2 is 3.2 mm. In other embodiments, the thickness of the support 2 is between 3.0-3.4 mm. The width and the thickness of supporting part 2 are great, guarantee that it has certain structural strength, in addition the design of strengthening rib 21, guarantee that supporting part 2 can not the atress damage in the nib normal use process.

In this embodiment, the height of the protrusion of the reinforcing rib 21 is 0.05mm, the width of the reinforcing rib 21 is 0.1mm, the protrusion surface of the reinforcing rib 21 is a circular arc surface, and the whole reinforcing rib 21 is in a semi-cylindrical shape. The reinforcing rib 21 is small in size and simple in structure, the convex surface is an arc surface, machining and forming are easy, and manufacturing cost is saved. In other embodiments, the ribs 21 have a protrusion height of between 0.02 and 0.1mm and the ribs 21 have a width of between 0.02 and 0.2 mm.

The side surface of the supporting part 2 in the thickness direction is provided with 5 reinforcing ribs 21, and the distribution density of the reinforcing ribs is 1.5 ribs/mm; the lateral surface of the supporting part 2 in the width direction is provided with 13 reinforcing ribs 21, and the distribution density is 2 ribs/mm. The arrangement of the dense reinforcing ribs 21 enables the surface of the support part 2 to have a corrugated structure, and the structural strength thereof can be greatly improved. Because the nib generally is atress in the thickness direction, consequently set up more intensive strengthening rib 21 on supporting part 2 width direction side, effectively strengthen to the yielding damage position of atress. In other embodiments, the distribution density of the reinforcing beads 21 is 1 to 2 per mm on the thickness direction side surface of the support portion 2, and the distribution density is 2 to 4 per mm on the width direction side surface of the support portion 2.

As shown in fig. 1 to 3, the head of the deformation portion 1 has a contact surface 11, and the contact surface 11 is an arc surface, so that the marking line can be smoother, the occurrence of jamming can be avoided, and the use comfort can be improved. The radius R of the contact surface 11 is 0.6mm and the radian of the contact surface 11 is pi. The head of the deformation part 1 is small in thickness and softer, and slightly deforms when the deformation part is used, so that comfortable hand feeling is provided. The deformation part 1 has a bending surface 12 and a transition surface 13 on both sides in the thickness direction, wherein the bending surface 12 is connected with the contact surface 11, and the transition surface 13 connects the bending surface 12 and the side surface of the support part 2 in the thickness direction. The bending surface 12 is a plane, and the bending surface 12 gradually widens in the extending direction of the transition surface 13. The thickness of the deformation portion 1 at the connection position between the bending surface 12 and the contact surface 11 was 1.2mm, the thickness of the deformation portion 1 at the connection position between the bending surface 12 and the transition surface 13 was 1.5mm, and the thickness D1 of the middle portion of the deformation portion 1 was 1.4 mm. The thickness of the corresponding part of the bending surface 12 of the deformation part 1 is small, so the structural strength is small, the part can be slightly bent and deformed when the pen point is used, soft hand feeling is provided, and the deformation of the pen point is recovered after the applied force is removed. The transition surface 13 is a rounded structure, and is used for transition between the bending surface 12 and the supporting part 2, so that the deformation part 1 can be conveniently machined and molded, and the deformation part 1 is not easy to break.

Referring to fig. 4 to 6, the nib of the marker pen of the present embodiment includes a deformation portion 1, a support portion 2, a clamping portion 3, and an ink absorption portion 4 connected in sequence from end to end, and the nib is of an integrally formed structure. The width W1 of support 2 was 6.3mm, and the width W2 of clip 3 was 4.7 mm. The deformation part 1 forms a head included angle with the width direction of the pen point, and the head included angle alpha is 25 degrees. The tail end of the ink absorbing part 4 forms a tail included angle with the width direction of the pen point, the tail included angle beta is 25 degrees, and the tail end of the ink absorbing part 4 is inclined so as to be conveniently inserted into the ink bag. The included angle of the head part is equal to that of the tail part, so that the processing and the forming of the pen point are facilitated.

The side surfaces of the clamping part 3 and the ink absorbing part 4 of the pen point in the thickness direction are continuous arc surfaces, so that the surface of the pen point is attached to the pen shell, and the installation sealing performance is improved. The thickness of the support portion 2, the holder portion 3 and the ink absorbing portion 4 is equal, and the thickness D2 at the thickest portion of the support portion 2 is 3.4 mm.

The surface of the support part 2 is provided with a plurality of reinforcing ribs 21 parallel to the length direction of the pen point, the height of the protrusions of the reinforcing ribs 21 is 0.02mm, the width of the reinforcing ribs 21 is 0.05mm, and the protrusion surfaces of the reinforcing ribs 21 are arc surfaces. The support 2 is provided with 9 ribs 21 on the side surface in the thickness direction, and the support 2 is provided with 4 ribs 21 on the side surface in the width direction.

The head of the deformation part 1 has a contact surface 11, the contact surface 11 is a circular arc surface, the radius R of the contact surface 11 is 0.6mm, and the radian of the contact surface 11 is pi. The deformation part 1 has a bending surface 12 and a transition surface 13 on both sides in the thickness direction, wherein the bending surface 12 is connected with the contact surface 11, and the transition surface 13 connects the bending surface 12 and the side surface of the support part 2 in the thickness direction. The bending surface 12 is a plane, and the thickness of the deformation portion 1 gradually increases from the contact surface 11 to the transition surface 13. The transition surface 13 connects the contact surface 11 and the side surface of the support part 2 in the thickness direction, and the transition surface 13 is in a rounded structure. The thickness of the deformation portion 1 at the connection position between the bending surface 12 and the contact surface 11 was 1.2mm, the thickness of the deformation portion 1 at the connection position between the bending surface 12 and the transition surface 13 was 1.5mm, and the thickness D1 of the middle portion of the deformation portion 1 was 1.4 mm.

Referring to fig. 7 to 9, the nib of the marker pen of the present embodiment includes a deformation portion 1, a support portion 2, a clamping portion 3, and an ink absorption portion 4 connected in sequence from end to end, and is of an integrally formed structure. The width W1 of support 2 is 6.4mm, and the width W2 of clip 3 is 5 mm. The deformation part 1 forms a head included angle with the width direction of the pen point, and the head included angle alpha is 35 degrees. The tail end of the ink absorbing part 4 forms a tail included angle with the width direction of the pen point, and the tail included angle beta is 35 degrees.

The side surfaces of the clamping part 3 and the ink absorbing part 4 of the pen point in the thickness direction are continuous planes, the thicknesses of the supporting part 2, the clamping part 3 and the ink absorbing part 4 are equal, and the thickness D2 of the thickest part of the supporting part 2 is 3.2 mm. The surface of the support part 2 is provided with a plurality of reinforcing ribs 21 parallel to the length direction of the pen point, the height of the protrusions of the reinforcing ribs 21 is 0.1mm, the width of the reinforcing ribs 21 is 0.2mm, and the protrusion surfaces of the reinforcing ribs 21 are arc surfaces. The support portion 2 is provided with 13 ribs 21 on the thickness direction side, and 5 ribs 21 on the width direction side of the support portion 2.

The head of the deformation part 1 has a contact surface 11, the contact surface 11 is a circular arc surface, the radius R of the contact surface 11 is 0.7mm, and the radian of the contact surface 11 is pi. The deformation part 1 has a bending surface 12 and a transition surface 13 on both sides in the thickness direction, wherein the bending surface 12 is connected with the contact surface 11, and the transition surface 13 connects the bending surface 12 and the side surface of the support part 2 in the thickness direction. The bending surface 12 is a plane, and the bending surface 12 is parallel to the longitudinal direction of the pen tip. The transition surface 13 connects the contact surface 11 and the side surface of the support part 2 in the thickness direction, and the transition surface 13 is in a rounded structure. The thickness of the deformed portion 1 at the connecting position of the bending surface 12 and the contact surface 11 is 1.4mm, the thickness of the deformed portion 1 at the connecting position of the bending surface 12 and the transition surface 13 is 1.4mm, and the thickness D1 of the middle portion of the deformed portion 1 is 1.4 mm.

Referring to fig. 10 to 12, the nib of the marker according to the present embodiment includes a deformation portion 1, a support portion 2, a holding portion 3, and an ink absorption portion 4, which are connected in sequence from end to end, and is of an integrally formed structure. The width W1 of support 2 is 6mm, and the width W2 of clip 3 is 4.6 mm. The deformation part 1 forms a head included angle with the width direction of the pen point, and the head included angle alpha is 40 degrees. The tail end of the ink absorbing part 4 forms a tail included angle with the width direction of the pen point, and the tail included angle beta is 40 degrees.

The side surfaces of the holder 3 and the ink absorbing portion 4 of the pen tip in the thickness direction are continuous flat surfaces, the thicknesses of the support 2, the holder 3, and the ink absorbing portion 4 are equal, and the thickness D2 at the thickest part of the support 2 is 3 mm. The surface of the support part 2 is provided with a plurality of reinforcing ribs 21 parallel to the length direction of the pen point, the height of the protrusions of the reinforcing ribs 21 is 0.05mm, the width of the reinforcing ribs 21 is 0.1mm, and the protrusion surfaces of the reinforcing ribs 21 are arc surfaces. The support portion 2 is provided with 13 ribs 21 on the thickness direction side, and 5 ribs 21 on the width direction side of the support portion 2.

The head of the deformation part 1 has a contact surface 11, the contact surface 11 is a circular arc surface, the radius R of the contact surface 11 is 0.5mm, and the radian of the contact surface 11 is 2/3 pi. The deformation portion 1 has transition surfaces 13 on both sides in the thickness direction, and the transition surfaces 13 connect the contact surface 11 and the side surfaces of the support portion 2 in the thickness direction. Transition surface 13 is the chamfer structure, and the thickness of deformation portion 1 at transition surface 13 and the position of contact surface 11 connection is 1mm, and the thickness of deformation portion 1 at the position of bending face 12 and transition surface 13 connection is 3mm, and the thickness D1 of deformation portion 1 middle part is 2 mm.

This embodiment provides a marker comprising a pen housing and a nib according to any of the embodiments described above. The marking pen has the advantages of convenience in use, difficulty in damage, good use hand feeling, high comfort level, small sound generation, low manufacturing cost and the like, and has a good market popularization prospect.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a pen point, its characterized in that includes deformation portion (1), supporting part (2), clamping part (3) and blotting portion (4) that connect gradually from beginning to end, the pen point is the integrated into one piece structure, the thickness of deformation portion (1) is less than supporting part (2), the surface of supporting part (2) is equipped with many strengthening ribs (21), strengthening rib (21) with the length direction of pen point is parallel.

2. The pen tip as claimed in claim 1, characterized in that the raised height of the reinforcement ribs (21) is between 0.02 and 0.1mm and the width of the reinforcement ribs (21) is between 0.02 and 0.2 mm.

3. The pen tip as claimed in claim 2, characterized in that the distribution density of the ribs (21) on the thickness direction side of the support (2) is between 1 and 2/mm and the distribution density of the ribs (21) on the width direction side of the support (2) is between 2 and 4/mm.

4. The pen tip as claimed in claim 3, characterized in that the thickness of the support (2) is between 3.0-3.4mm and the width of the support (2) is between 6-6.5 mm.

5. The pen tip as claimed in claim 3, characterized in that the convex surface of the rib (21) is a circular arc surface.

6. The pen tip according to any of the claims 1-5, characterized in that the head of the deformation (1) has a contact surface (11), the contact surface (11) being a circular arc surface.

7. The pen tip as claimed in claim 6, characterized in that the tail of the deformation (1) has transition surfaces (13) on both sides in the thickness direction, the transition surfaces (13) are connected with the side surfaces of the support part (2) in the thickness direction, and the transition surfaces (13) are rounded and/or chamfered.

8. The pen tip as claimed in claim 7, characterized in that the deformation (1) has a bending surface (12) on both sides in the thickness direction, the bending surface (12) is connected to the transition surface (13) and the contact surface (11), the bending surface (12) is a plane, and the thickness of the deformation (1) at the corresponding position of the bending surface (12) is between 0.6 and 2 mm.

9. The pen tip according to claim 1, characterized in that the holder (3) and the ink absorbing part (4) are continuously arc-shaped on the side in the thickness direction.

10. A marker pen comprising the nib of any one of claims 1 to 9.

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