CN215204206U

CN215204206U - Thickness-adjustable painting brush

Info

Publication number: CN215204206U
Application number: CN202120089591.XU
Authority: CN
Inventors: 陈奕桥
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-12-17
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a painting brush is adjusted to thickness, concretely relates to painting brush field, including the pen-holder, the fixed nib that is equipped with in pen-holder bottom, the inside cavity of having seted up of nib, pen-holder top surface set up threaded hole, screw hole female connection has the lid, the inside chamber that holds of having seted up of lid, the air vent has been seted up on lid top surface, air vent female connection has the sleeve pipe, the fixed rectangular plate that is equipped with in sleeve pipe top, a plurality of round holes have been seted up on sleeve pipe outer wall surface, and every round hole all is linked together with set intraductal portion, the fixed inner tube that is equipped with in lid bottom. The utility model discloses a sleeve pipe that sets up in the air vent, threaded connection is dismantled easy to assemble between sleeve pipe and the air vent, and the round hole that sets up on half outer wall of sleeve pipe makes the air can enter into and holds intracavity regulation atmospheric pressure, need not twist out the sleeve pipe is whole, compares with prior art, and the better ink of leakproofness between sleeve pipe and the air vent can not spill.

Description

Thickness-adjustable painting brush

Technical Field

The utility model relates to a painting brush field, concretely relates to painting brush is adjusted to thickness.

Background

The free painting brush is a painting tool used in painting as the name implies, and generally needs to use painting brushes with different thicknesses to paint during painting, and pen points with the same color but different thicknesses cannot be well adjusted. And then cause inconvenience with the person of drawing, current painting brush adopts plug-type existence a lot of shortcomings, if too much hard during the use, just can lead to thin pen clip to retract, causes the drawing to become thick in the twinkling of an eye, influences the use, adopts plug-type moreover, appears leaking the china ink phenomenon easily in the position of nib, also can influence the use.

The Chinese patent with the publication number of CN208602143U discloses a novel cartoon pen with adjustable line thickness, which is greatly improved on the basis of the original cartoon pen, a thinner pen point is supported by a whole inner rod body, the upper and lower adjustment of the inner rod body is carried out by adopting a thread structure and an internal thread sleeve in a knob combining mode, so that the pen point can be effectively prevented from being pressed back to the pen point in the using process, the stability of drawing is ensured, the lower surface side wall of the pen point is tightly attached to the inner side wall of the pen point and blocks an opening at the lower end of the pen point, the tighter the inner rod body is screwed, the better the opening effect of the pen point for blocking the pen point is, the pen point can be effectively sealed when the pen point is used, and ink leakage is effectively prevented; the whole cartoon pen is provided with the inverted ink leakage prevention device, so that ink leakage when the cartoon pen is inverted is effectively prevented.

The prior art has the following defects: the vent hole is sealed through the wafer and the rubber pad, and when the painting brush is horizontally placed, the wafer and the rubber pad cannot achieve the sealing effect, and ink can leak from the vent hole.

SUMMERY OF THE UTILITY MODEL

For this, the utility model provides a painting brush is adjusted to thickness, through the sleeve pipe that sets up in the air vent, threaded connection easy to assemble dismantlement between sleeve pipe and the air vent, the round hole that sets up on half outer wall of sleeve pipe makes the air can enter into and holds the intracavity and adjust atmospheric pressure, need not all screw out the sleeve pipe, compares with prior art, and the better ink of leakproofness between sleeve pipe and the air vent can not spill.

In order to achieve the above object, the present invention provides the following technical solutions: a brush for adjusting thickness comprises a brush holder, wherein a brush head is fixedly arranged at the bottom of the brush holder, a cavity is formed in the brush head, a threaded hole is formed in the surface of the top of the brush holder, a cover is connected in the threaded hole in a threaded manner, a containing cavity is formed in the cover, an air vent is formed in the surface of the top of the cover, a sleeve is connected in the air vent in a threaded manner, a long plate is fixedly arranged at the top of the sleeve, a plurality of round holes are formed in the surface of the outer wall of the sleeve, each round hole is communicated with the inside of the sleeve, an inner tube is fixedly arranged at the bottom of the cover, the top of the inner tube penetrates through the cover to be communicated with the containing cavity, a through hole is formed in the surface of the bottom of the threaded hole, the bottom of the inner tube penetrates through hole to extend into the brush head, a plurality of water outlet holes are formed in the surface of the outer wall of the bottom of the inner tube, a ring plate is fixedly arranged on the outer wall of the inner tube, the pen point is fixedly arranged at the bottom of the annular plate and communicated with the inner pipe.

Further, the outer wall surface of the sleeve is fixedly provided with external threads, the inner wall surface of the vent hole is fixedly provided with internal threads, and the sleeve is in threaded connection with the vent hole through the external threads.

Furthermore, the sections of the pen point and the pen point are both conical.

Further, an annular rubber pad is fixedly arranged at the top of the outer side wall of the ring plate, an external thread is fixedly arranged on the surface of the bottom of the outer side wall of the ring plate, an internal thread is fixedly arranged at the outlet at the bottom of the pen point, the ring plate is in threaded connection with the outlet of the pen point through the external thread, and the outer side wall of the annular rubber pad is in contact with the inner wall of the outlet of the pen point.

Furthermore, an annular silica gel pad is fixedly arranged on one side, close to the pen point, inside the through hole.

Furthermore, a plurality of round holes are evenly distributed on the surface of the outer wall of the sleeve, and a plurality of round holes are distributed on the top of the outer wall of the sleeve.

Furthermore, the outer wall of the bottom of the pen holder is in threaded connection with a pen cap, and a pen clip is fixedly arranged on one side of the pen cap.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model has the advantages that the sleeve pipe is arranged in the vent hole, the threaded connection between the sleeve pipe and the vent hole is convenient to install and disassemble, the round hole arranged on the outer wall of one half of the sleeve pipe enables air to enter the accommodating cavity to adjust air pressure, the sleeve pipe does not need to be completely screwed out, and compared with the prior art, the ink with better sealing property between the sleeve pipe and the vent hole can not leak;

2. through the rubber pad that sets up on half outer wall of ring plate, threaded connection between half and the nib of ring plate improves the stability and the leakproofness of ring plate in nib department greatly, prevents that the ink from spilling from the space between ring plate and the nib.

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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a cross-sectional view of the overall structure provided by the present invention;

FIG. 2 is a sectional view of the structure of the pen head provided by the present invention;

FIG. 3 is a sectional view of a part of the structure of the cover provided by the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 2 according to the present invention;

fig. 5 is an enlarged view of a portion B of fig. 3 according to the present invention;

in the figure: 1 pen-holder, 2 nibs, 3 screw holes, 4 lids, 5 hold chamber, 6 air vents, 7 sleeve pipes, 8 long boards, 9 round holes, 10 inner tubes, 11 through holes, 12 apopores, 13 ring boards, 14 nibs, 15 ring-shaped rubber pads, 16 ring-shaped silica gel pads, 17 caps, 18 pen clips.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 in the specification, the thickness adjusting painting brush of the embodiment comprises a pen holder 1, a brush head 2 is fixedly arranged at the bottom of the pen holder 1, a cavity is formed in the brush head 2, a threaded hole 3 is formed in the top surface of the pen holder 1, a cover 4 is connected with the threaded hole 3 in a threaded manner, a containing cavity 5 is formed in the cover 4, a vent hole 6 is formed in the top surface of the cover 4, a sleeve 7 is connected with the vent hole 6 in a threaded manner, a long plate 8 is fixedly arranged at the top of the sleeve 7, a plurality of round holes 9 are formed in the outer wall surface of the sleeve 7, each round hole 9 is communicated with the inside of the sleeve 7, an inner tube 10 is fixedly arranged at the bottom of the cover 4, the top end of the inner tube 10 penetrates through the cover 4 to be communicated with the containing cavity 5, a through hole 11 is formed in the bottom surface of the threaded hole 3, and the bottom end of the inner tube 10 penetrates through the through hole 11 to extend into the brush head 2, a plurality of apopores 12 have been seted up on the outer wall surface in inner tube 10 bottom, apopore 12 bottoms are equipped with the crown plate 13, the crown plate 13 is fixed to be established on inner tube 10 outer wall, the fixed nib 14 that is equipped with in crown plate 13 bottom, nib 14 is linked together with inner tube 10 is inside.

Further, the outer wall surface of the sleeve 7 is fixedly provided with an external thread, the inner wall surface of the vent hole 6 is fixedly provided with an internal thread, the sleeve 7 is connected with the vent hole 6 through the external thread, and the sleeve 7 is convenient to mount and dismount in the vent hole 6.

Furthermore, the sections of the pen point 2 and the pen point 14 are both set to be conical.

Further, the fixed annular rubber pad 15 that is equipped with in ring board 13 lateral wall top, ring board 13 lateral wall bottom fixed surface is equipped with the external screw thread, 2 bottom exits of nib are fixed and are equipped with the internal thread, ring board 13 is through external screw thread and 2 exit threaded connection of nib, annular rubber pad 15 lateral wall contacts with 2 export inner walls of nib, increases stability and leakproofness between ring board 13 and the nib 2, and the ink spills from the clearance between ring board 13 and the 2 exports of nib when preventing to use nib 14.

Furthermore, an annular silica gel pad 16 is fixedly arranged inside the through hole 11 and close to one side of the pen point 2, so that the sealing performance between the inner tube 10 and the through hole 11 is improved, and ink is prevented from flowing into the through hole 11.

Furthermore, a plurality of round holes 9 are evenly distributed on the outer wall surface of the sleeve 7, and a plurality of round holes 9 are distributed on the top of the outer wall of the sleeve 7 and used for ink to flow into the pen point 2 quickly.

Further, the outer wall of the bottom of the pen holder 1 is in threaded connection with a pen cap 17, a pen clip 18 is fixedly arranged on one side of the pen cap 17, the pen cap 17 protects the pen point 2, and the pen clip 18 is convenient for carrying the whole painting brush.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, when in use, the pen cap 17 is taken out from the pen holder 1, the sleeve 7 is unscrewed, then ink is injected into the accommodating cavity 5 of the cover 4 from the vent hole 6, the ink flows into the pen point 14 through the inner tube 10, the annular plate 13 on the inner tube 10 is in threaded connection with the outlet of the pen point 2, the annular rubber pad 15 on the annular plate 13 plays a role in sealing to prevent the ink from leaking out from a gap between the annular plate 13 and the outlet of the pen point 2, the ink can be written when flowing into the pen point 14, thin fonts can be written through the arrangement of the pen point 14, when thick fonts need to be written, the cover 4 is rotated reversely, the cover 4 rotates upwards in the threaded hole 3 to drive the inner tube 10 to move upwards in the through hole 11, the annular silica gel pad 16 in the through hole 11 can improve the sealing performance between the inner tube 10 and the through hole 11 to prevent the ink in the pen point 2 from flowing into the through hole 11, when the ink flows out of the threaded hole 3 to affect use, the inner tube 10 rotates and moves upwards to drive the annular plate 13 and the pen point 14 to move into the pen point 2, the ink flows into the pen point 2 from the water outlet hole 12 on the inner tube 10, the ink in the pen point 2 flows out from the outlet at the bottom of the pen point 2 to write thick characters, half of the round hole 9 is arranged on the outer side wall of the sleeve 7, air can enter the accommodating cavity 5 only by rotating the sleeve 7 upwards a little, and the air pressure in the accommodating cavity 5 is adjusted to enable the ink to flow into the inner tube 10; through the arrangement of the threaded hole 3 and the cover 4, when the painting brush is not used, the cover 4 can be rotated in the threaded hole 3, so that the cover 4 can be conveniently stored and the occupied space of the cover 4 can be reduced; the outer side wall of the ring plate 13 is provided with a half of annular rubber pad 15, so that the sealing performance between the ring plate 13 and the pen point 2 is greatly improved.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a thickness is adjusted painting brush, includes pen-holder (1), its characterized in that: the pen holder is characterized in that a pen point (2) is fixedly arranged at the bottom of the pen holder (1), a cavity is formed in the pen point (2), a threaded hole (3) is formed in the top surface of the pen holder (1), a cover (4) is connected with the threaded hole (3) in an internal thread manner, a containing cavity (5) is formed in the cover (4), an air vent (6) is formed in the top surface of the cover (4), a sleeve (7) is connected with the air vent (6) in an internal thread manner, a long plate (8) is fixedly arranged at the top of the sleeve (7), a plurality of round holes (9) are formed in the outer wall surface of the sleeve (7), each round hole (9) is communicated with the inside of the sleeve (7), an inner tube (10) is fixedly arranged at the bottom of the cover (4), the top end of the inner tube (10) penetrates through the cover (4) to be communicated with the containing cavity (5), and a through hole (11) is formed in the bottom surface of the threaded hole (3), the pen is characterized in that the bottom end of the inner tube (10) penetrates through the through hole (11) and extends into the pen point (2), a plurality of water outlets (12) are formed in the surface of the outer wall of the bottom of the inner tube (10), a ring plate (13) is arranged at the bottom of the water outlets (12), the ring plate (13) is fixedly arranged on the outer wall of the inner tube (10), a pen point (14) is fixedly arranged at the bottom of the ring plate (13), and the pen point (14) is communicated with the inside of the inner tube (10).

2. A thickness-adjusting brush as recited in claim 1, wherein: the outer wall surface of the sleeve (7) is fixedly provided with external threads, the inner wall surface of the vent hole (6) is fixedly provided with internal threads, and the sleeve (7) is in threaded connection with the vent hole (6) through the external threads.

3. A thickness-adjusting brush as recited in claim 1, wherein: the sections of the pen point (2) and the pen point (14) are both set to be conical.

4. A thickness-adjusting brush as recited in claim 1, wherein: fixed annular rubber pad (15) that is equipped with in crown plate (13) lateral wall top, crown plate (13) lateral wall bottom fixed surface is equipped with the external screw thread, the fixed internal thread that is equipped with in nib (2) bottom exit, crown plate (13) are through external screw thread and nib (2) exit threaded connection, annular rubber pad (15) lateral wall contacts with nib (2) export inner wall.

5. A thickness-adjusting brush as recited in claim 1, wherein: an annular silica gel pad (16) is fixedly arranged on one side, close to the pen point (2), in the through hole (11).

6. A thickness-adjusting brush as recited in claim 1, wherein: a plurality of round holes (9) are evenly distributed on the surface of the outer wall of the sleeve (7), and a plurality of round holes (9) are distributed on the top of the outer wall of the sleeve (7).

7. A thickness-adjusting brush as recited in claim 1, wherein: the pen holder is characterized in that a pen cap (17) is connected to the outer wall of the bottom of the pen holder (1) in a threaded mode, and a pen clip (18) is fixedly arranged on one side of the pen cap (17).