CN111421982A - Pen tube convenient for replacing pen core and electric painting brush - Google Patents
Pen tube convenient for replacing pen core and electric painting brush Download PDFInfo
- Publication number
- CN111421982A CN111421982A CN202010398577.8A CN202010398577A CN111421982A CN 111421982 A CN111421982 A CN 111421982A CN 202010398577 A CN202010398577 A CN 202010398577A CN 111421982 A CN111421982 A CN 111421982A
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- pen
- tubular
- cabin body
- magnet
- cabin door
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K7/00—Ball-point pens
- B43K7/005—Pen barrels
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Abstract
The invention discloses a pen tube and an electric painting brush convenient for replacing a pen core, which are used for improving the efficiency of replacing the pen core, wherein a cabin door mounting hole is formed in the wall of one side of the pen tube; the tubular cabin body is unlocked through the unlocking part, the movable cabin door is opened, the refill can be quickly replaced, the pen tube does not need to be disassembled and assembled, and the refill replacing efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of stationery, in particular to a pen tube with a conveniently replaceable pen core and an electric painting brush.
Background
When the conventional pen refill 10 needs to be replaced, the first pen barrel part 21 and the second pen barrel part 22 are separated through a knob, and the conventional pen refill 10 is replaced. The mode of changing the pen core is complicated and wastes time.
In some cases, the defect is particularly obvious, such as stippling creation. Before the invention of the electric painting brush, an artist always uses a purely manual mode to create stippling, the stippling is a painting method, works are formed by a plurality of discrete points, and the style belongs to impression artistry. The invention of the electric painting brush greatly improves the efficiency of the creation method of stippling and is popular with global artists and art enthusiasts.
When the creation of colored works is carried out to electronic painting brush, need frequent change different colour refills, current electronic painting brush also is subject to traditional change refill mode, when changing the refill, will unscrew the pen tube, has changed the refill, then screws on the pen tube again, and this process is very heavy and complicated, especially when the creation colored works, need the required colored refill of continuous change works, and efficiency is very low, is unfavorable for artist's continuous creation.
Therefore, there is a need for an improved structure for a conventional pen barrel to improve the efficiency of replacing the cartridge.
Disclosure of Invention
The invention aims to provide a pen tube and an electric painting brush with a conveniently replaceable pen core, which solve the technical problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, the invention provides a pen tube convenient for replacing a pen core, wherein an accommodating cavity is arranged in the pen tube; a cabin door mounting hole is formed in the wall of one side of the pen tube, a movable cabin door is rotatably connected in the cabin door mounting hole, and a first end of the movable cabin door is rotatably connected in the cabin door mounting hole through a rotating shaft; a tubular cabin body for containing the pen core is arranged on one side of the movable cabin door facing the containing cavity;
a locking piece for locking the tubular cabin body is arranged in the accommodating cavity; the locking piece is provided with an unlocking part for unlocking the tubular cabin body, and the unlocking part is convexly displayed outside the pen tube.
Optionally, a plurality of clamping notches are formed in the shell of the tubular cabin body;
the locking element comprises a sliding pin arranged in the pen tube; one side of the sliding pin facing the tubular cabin body is provided with a plurality of convex point buckles used for being matched with the clamping grooves to lock the tubular cabin body;
a strip-shaped sliding groove is formed in the tube wall of the pen tube, and the unlocking part is arranged at one end of the sliding pin; the unlocking part penetrates through the strip-shaped sliding groove and is protruded outside the pen tube; the unlocking part can slide along the strip-shaped sliding groove;
when the movable cabin door is closed, the unlocking part is in a preset locking position, the salient point buckle is inserted into the clamping groove opening and locked, and the tubular cabin body is locked; when the unlocking part is driven to slide to a preset unlocking position along the strip-shaped sliding groove, the convex point buckle is separated from the clamping groove opening, and the tubular cabin body is unlocked.
Optionally, the locking element further comprises a double torsion spring;
the first extending arm of the double torsion spring is fixedly connected with the sliding pin; the second extension arm of the double torsion spring is fixedly connected with one side of the cabin shell far away from the movable cabin door;
when the movable cabin door is closed, the unlocking part is in the locking position, and the tubular cabin body is locked; when the refill is replaced, the unlocking part is driven to slide to the unlocking position along the strip-shaped sliding groove, the tubular cabin body is unlocked, the double torsion springs flick the tubular cabin body, and the movable cabin door is opened; the refill to be replaced is taken out of the tubular cabin body, the refill to be used is placed into the tubular cabin body, after the refill is replaced, the movable cabin door is pressed, the second extension arm is pressed and drawn close by the cabin shell towards the direction of the first extension arm, the double torsion springs are passively close to the head of the pen tube, the sliding pins are driven to slide together until the movable cabin door is closed, the unlocking part slides to the locking position along the strip-shaped sliding groove, the convex point buckles are correspondingly inserted into the clamping groove openings and locked, and the tubular cabin body is locked again.
Optionally, a hook-shaped buckling part is arranged at the end part of the convex point buckle; the clamping groove opening penetrates into the tubular cabin body;
when the unlocking part is in a preset locking position, the hook-shaped buckling part extends into the tubular cabin body through the clamping groove opening and hooks the inner wall of the tubular cabin body.
Optionally, the first extending arm and the second extending arm of the double torsion spring both extend towards a side away from the unlocking part.
Optionally, the number of the card slots is two; the number of the salient point buckles is two.
In a second aspect, the present invention further provides an electric painting brush, which includes a pen barrel facilitating replacement of a pen core, and further includes: the magnetic contact pen comprises a magnetic contact pen core, a driving device and a magnet mounting seat;
the driving device is arranged in the accommodating cavity, and a driving end of the driving device is in transmission connection with the magnet mounting seat and is used for driving the magnet mounting seat to perform reciprocating linear motion;
one end of the magnetic touch pen core, which is close to the magnet mounting seat, is provided with an iron block or a permanent magnet; a refill connecting magnet used for magnetically attracting the iron block or the permanent magnet is arranged on one side, facing the tubular cabin body, of the magnet mounting seat surface; when the movable cabin door is closed, the pen core is connected with a magnet and is magnetically attracted with the iron block or the permanent magnet.
When the movable cabin door is closed, the tubular cabin body is locked and is influenced by the magnetic force of a magnet mounting seat, and one end of the magnetic touch pen core close to the magnet mounting seat is attracted to the magnet mounting seat so as to be integrated with the magnet mounting seat; the magnetic touch pen core and the magnet mounting seat are attracted by magnetic force, when the external force applied to the magnetic touch pen core is greater than the magnetic force, the magnetic touch pen core can leave the magnet mounting seat attracted by the magnetic touch pen core, and the movable cabin door can be opened.
When the unlocking part is in the unlocking position, the movable cabin door can be opened, one end of the magnetic touch pen core is separated from the magnet mounting seat under the action of external force applied to the tubular cabin body and is taken out of the pen tube by the tubular cabin body, and the component action is completed.
Optionally, a guide block matched with the magnet mounting seat in shape is further arranged in the pen tube and used for guiding the magnet mounting seat to perform linear reciprocating motion.
Optionally, the magnet block or the permanent magnet is spherical or hemispherical.
Optionally, the driving device is a micro linear reciprocating motor.
The invention has the beneficial effects that: when the refill needs to be replaced, the tubular cabin body is unlocked through the unlocking part, and the movable cabin door is opened, so that the old refill can be directly pulled out of the tubular cabin body; after a new pen core slides into the accommodating cavity along the tubular cabin body, the replacement of the pen core can be completed without disassembling and assembling a pen tube; the pen tube provided by the invention needs fewer steps when the pen core is replaced, so that the efficiency of replacing the pen core is greatly improved, and the quick replacement of the pen core is realized.
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, and 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 inventive exercise.
Fig. 1 is a schematic structural diagram of a prior art pen tube structure according to an embodiment of the present invention.
Fig. 2 is a structural schematic diagram of a pen barrel of an electric brush according to an embodiment of the invention.
Fig. 3 is an enlarged view of a portion of the structure of fig. 2.
Fig. 4 is a structural diagram of a barrel of an electric brush in a state of replacing a refill according to an embodiment of the present invention.
In the figure:
10. a conventional pen refill; 21. a first barrel portion; 22. a second barrel portion;
100. a pen tube; 101. an accommodating cavity; 102. a strip-shaped chute; 110. a tubular cabin; 111. a movable cabin door; 112. a hull; 1121. a notch; 113. a rotating shaft; 120. the pen core is connected with a magnet; 121. a magnet mounting base; 122. a guide block;
200. a slide pin; 201. buckling the salient points; 210. a double torsion spring; 211. a first extension arm; 212. a second extension arm;
300. a magnetic contact pen core; 311. and (4) iron blocks.
Detailed Description
The embodiment of the invention provides a pen tube and an electric painting brush with a conveniently replaced pen core, which are used for improving the efficiency of replacing the pen core and are beneficial to continuous creation of artists.
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 2 and fig. 3, fig. 2 is a schematic diagram of a pen barrel structure of an electric brush according to an embodiment of the present invention, and fig. 3 is an enlarged schematic diagram of a portion of the structure of fig. 2.
The electric painting brush of the embodiment of the invention specifically comprises a pen tube 100, a magnetic pen refill 300, a driving device and a magnet mounting seat 121;
the pen tube 100 is provided with an accommodating cavity 101; the driving device and the magnet mounting seat 121 are both arranged in the accommodating cavity 101, and the driving end of the driving device is in transmission connection with the magnet mounting seat 121 and is used for driving the magnet mounting seat 121 to perform reciprocating linear motion; in this embodiment, the driving device employs a micro linear reciprocating motor.
Referring to fig. 4, fig. 4 is a schematic diagram of a barrel structure of an electric brush in a state of replacing a pen core according to an embodiment of the present invention.
Specifically, a guide block 122 matched with the magnet mounting seat 121 in shape is further arranged in the pen tube 100. In this embodiment, the guide block 122 is in a ring structure, and when the magnet mounting base 121 is driven by the driving device to perform reciprocating linear motion, the guide block 122 can ensure the stability of the reciprocating linear motion.
A cabin door mounting hole is formed in the wall of one side (the upper side of the pen tube 100 in fig. 2) of the pen tube 100, a movable cabin door 111 is rotatably connected in the cabin door mounting hole, and a first end (the left end of the movable cabin door 111 in fig. 2) of the movable cabin door 111 is rotatably connected in the cabin door mounting hole through a rotating shaft 113; the inner side of the movable hatch 111 (the side of the movable hatch 111 facing the accommodating cavity 101) is provided with a tubular cabin body 110 for accommodating a magnetic touch pen core 300; one end of the magnetic touch pen core 300 close to the magnet mounting seat 121 is provided with an iron block 311 or a permanent magnet; the side of the magnet mounting seat 121 facing the tubular chamber body 110 (the left side of the magnet mounting seat 121 in fig. 4) is mounted with a pen core connecting magnet 120 for magnetically attracting the iron block 311 or the permanent magnet.
When the electric brush is normally used, the movable cabin door 111 is closed, and one end of the magnetic contact pen core 300 (the writing end of the magnetic contact pen core 300) can extend out of the pen tube 100 through a pen core extending hole (an opening hole at the left end of the pen tube 100 in fig. 2) of the pen tube 100; the other end of the magnetic pen core 300 passes through the tubular cabin 110 and is magnetically attracted with the pen core connecting magnet 120.
Specifically, a locking member for locking the tubular cabin 110 is further disposed in the accommodating cavity 101; the locking part is provided with an unlocking part for unlocking the tubular cabin body 110, and the unlocking part is protruded outside the pen tube 100.
According to the electric painting brush provided by the embodiment, when the pen core needs to be replaced, the unlocking part unlocks the tubular cabin body 110, and the movable cabin door 111 is opened, so that the magnetic touch pen core 300 needing to be replaced can be directly pulled out of the tubular cabin body 110; after the magnetic contact pen core 300 to be used slides into the accommodating cavity 101 along the tubular cabin body 111, the replacement of the pen core is completed without disassembling and assembling the pen tube 100; the pen tube 100 provided by the invention needs fewer steps when the refill is replaced, so that the refill replacing efficiency is greatly improved, and the refill can be quickly replaced.
More specifically, the shell 112 of the tubular cabin 110 is provided with a plurality of clamping slots 1121;
the locking element comprises a sliding pin 200 mounted in the barrel 100; one side of the sliding pin 200 facing the tubular cabin 110 is provided with a plurality of salient point buckles 201 for matching with the clamping groove ports 1121 to lock the tubular cabin 110;
a strip-shaped sliding groove 102 is formed in the tube wall of the pen tube 100, and the unlocking part is arranged at one end of the sliding pin 200 (the left end of the sliding pin 200 in fig. 4); the unlocking part penetrates through the strip-shaped sliding groove 102 and is highlighted outside the pen tube 100; the unlocking part can slide along the strip-shaped sliding groove 102;
when the movable cabin door 111 is closed, the unlocking part is in a preset locking position, the salient point buckle 201 is inserted into the clamping groove 1121 and locked, and the tubular cabin body 110 is locked; when the unlocking part is driven to slide along the strip-shaped sliding groove 102 to a predetermined unlocking position, the protruding point buckle 201 is separated from the slot 1121, and the tubular cabin 110 is unlocked.
In the embodiment, the locking and unlocking of the tubular cabin 110 can be realized by sliding the sliding pin 200 at different positions, and the locking and unlocking device has a simple structure and is convenient to operate.
Specifically, the locking element further comprises a double torsion spring 210;
the first extending arm 211 of the double torsion spring 210 is fixedly connected with the sliding pin 200; a second extension arm 212 of the double torsion spring 210 is fixedly connected to the side of the casing 112 remote from the movable hatch 111 (the lower side of the movable hatch 111 in fig. 2).
When the movable cabin door 111 is closed, the unlocking part is in the locking position, and the tubular cabin body 110 is locked; when the refill is replaced, the unlocking part is driven to slide to the unlocking position along the strip-shaped sliding groove 102 (the unlocking part is pulled along the arrow direction shown in fig. 4), the tubular cabin body 110 is unlocked, the resilience force released by the double torsion spring 210 in the compressed state can bounce off the tubular cabin body 110, and the movable cabin door 111 is automatically opened; after the refill is replaced, the movable cabin door 111 is pressed, the second extending arm 212 is pressed and drawn close to the first extending arm 211 by the cabin shell 112, the body of the double torsion spring 210 passively approaches to the head of the pen tube 100 (moves along the direction opposite to the arrow shown in fig. 4), the sliding pin 200 is driven to slide together until the movable cabin door 111 is closed, the unlocking part slides to the locking position along the strip-shaped sliding groove 102, the protruding point fasteners 201 are correspondingly inserted into the clamping groove openings 1121 and locked, and the tubular cabin body 110 is locked again.
Through setting up two torsional springs 210, can make tubular cabin body 110 automatic springing open after unblock again, more convenient quick change operation of carrying out the refill, simultaneously, through pressing movable hatch door 111 to the closed condition, the unblock portion also can slide to the latched position along strip spout 102 voluntarily, accomplishes the automatic locking of tubular cabin body 110 for the whole operation procedure of changing the refill is more convenient.
In this embodiment, the magnet piece 311 or the permanent magnet has a spherical or hemispherical shape. The magnet piece 311 is in point contact or arc contact with the refill connecting magnet 120. By adopting point contact or cambered surface contact, when the tubular cabin body 110 is bounced, the magnetic touch pen core 300 is more easily separated from the pen core connecting magnet 120, and the friction loss of the pen core connecting magnet 120 is reduced.
As a more specific implementation manner, in this embodiment, a hook-shaped buckling portion is disposed at an end of the bump buckle 201; the slot 1121 penetrates into the tubular cabin 110;
when the unlocking portion is in a predetermined locking position, the hook-shaped fastening portion extends into the tubular cabin 110 through the slot 1121 to hook the inner wall of the tubular cabin 110.
The above-mentioned structure can completely realize the locking of the tubular cabin 110, but it can be understood that there are many locking structures capable of realizing the tubular cabin 110, and the detailed description is omitted in this embodiment.
Specifically, in the present embodiment, the first extending arm 211 and the second extending arm 212 of the double torsion spring 210 both extend toward a side away from the unlocking portion.
Specifically, in this embodiment, the number of the card slot 1121 is two; the number of the bump buckles 201 is two. Through two locking points, the tubular cabin 110 can be locked more stably, but it can be understood that there may be a plurality of slot openings 1121, and therefore, the number of slot openings 1121 or protruding point fasteners 201 should not be construed as a limitation to the technical solution of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "inside", "outside", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A pen tube convenient for replacing a pen core is provided, wherein an accommodating cavity is arranged in the pen tube; the pen tube is characterized in that a cabin door mounting hole is formed in the wall of one side of the pen tube, a movable cabin door is rotatably connected in the cabin door mounting hole, and a first end of the movable cabin door is rotatably connected in the cabin door mounting hole through a rotating shaft; a tubular cabin body for containing the pen core is arranged on one side of the movable cabin door facing the containing cavity;
a locking piece for locking the tubular cabin body is arranged in the accommodating cavity; the locking piece is provided with an unlocking part for unlocking the tubular cabin body, and the unlocking part is convexly displayed outside the pen tube.
2. The pen tube convenient for replacing the pen core according to claim 1, wherein a plurality of clamping notches are formed in a cabin shell of the tubular cabin body;
the locking element comprises a sliding pin arranged in the pen tube; one side of the sliding pin facing the tubular cabin body is provided with a plurality of convex point buckles used for being matched with the clamping grooves to lock the tubular cabin body;
a strip-shaped sliding groove is formed in the tube wall of the pen tube, and the unlocking part is arranged at one end of the sliding pin; the unlocking part penetrates through the strip-shaped sliding groove and is protruded outside the pen tube; the unlocking part can slide along the strip-shaped sliding groove;
when the movable cabin door is closed, the unlocking part is in a preset locking position, the salient point buckle is inserted into the clamping groove opening and locked, and the tubular cabin body is locked; when the unlocking part is driven to slide to a preset unlocking position along the strip-shaped sliding groove, the convex point buckle is separated from the clamping groove opening, and the tubular cabin body is unlocked.
3. A barrel for facilitating replacement of a refill according to claim 2, wherein the locking member further comprises a double torsion spring;
the first extending arm of the double torsion spring is fixedly connected with the sliding pin; the second extension arm of the double torsion spring is fixedly connected with one side of the cabin shell far away from the movable cabin door;
when the tubular cabin body is unlocked, the double torsion springs bounce open the tubular cabin body, and the movable cabin door is opened; the movable cabin door is pressed, the second extension arm is pressed and drawn close by the cabin shell towards the first extension arm, the double torsion springs are driven to approach the head of the pen tube, the sliding pins are driven to slide together until the movable cabin door is closed, the unlocking part slides to the locking position along the strip-shaped sliding groove, the convex point buckles are correspondingly inserted into the clamping groove openings and locked, and the tubular cabin body is locked again.
4. The pen barrel convenient for replacing the pen core as claimed in claim 2, wherein a hook-shaped buckling part is arranged at the end part of the convex point buckle; the clamping groove opening penetrates into the tubular cabin body;
when the unlocking part is in a preset locking position, the hook-shaped buckling part extends into the tubular cabin body through the clamping groove opening and hooks the inner wall of the tubular cabin body.
5. A pen barrel facilitating refill replacement according to claim 3, wherein the first extension arm and the second extension arm of the double torsion spring each extend toward a side away from the unlocking portion.
6. The pen barrel facilitating refill replacement according to claim 2, wherein the number of the notch openings is two; the number of the salient point buckles is two.
7. An electric brush comprising the barrel for facilitating replacement of a cartridge as claimed in any one of claims 1 to 6, characterized by further comprising: the magnetic contact pen comprises a magnetic contact pen core, a driving device and a magnet mounting seat;
the driving device is arranged in the accommodating cavity, and a driving end of the driving device is in transmission connection with the magnet mounting seat and is used for driving the magnet mounting seat to perform reciprocating linear motion;
one end of the magnetic touch pen core, which is close to the magnet mounting seat, is provided with an iron block or a permanent magnet; a refill connecting magnet used for magnetically attracting the iron block or the permanent magnet is arranged on one side, facing the tubular cabin body, of the magnet mounting seat surface; when the movable cabin door is closed, the pen core is connected with a magnet and is magnetically attracted with the iron block or the permanent magnet.
8. The power brush as recited in claim 7, wherein a guide block is further provided within the barrel for guiding the magnet mount for linear reciprocation.
9. The power brush of claim 7, wherein the magnet block or the permanent magnet is spherical or hemispherical.
10. The power brush of claim 7 wherein the drive mechanism is a miniature linear reciprocating motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010398577.8A CN111421982A (en) | 2020-05-12 | 2020-05-12 | Pen tube convenient for replacing pen core and electric painting brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010398577.8A CN111421982A (en) | 2020-05-12 | 2020-05-12 | Pen tube convenient for replacing pen core and electric painting brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111421982A true CN111421982A (en) | 2020-07-17 |
Family
ID=71552862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010398577.8A Pending CN111421982A (en) | 2020-05-12 | 2020-05-12 | Pen tube convenient for replacing pen core and electric painting brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111421982A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112606610A (en) * | 2020-12-24 | 2021-04-06 | 湖北科技学院 | Stepless speed regulation miniature carving pen with buffering function |
-
2020
- 2020-05-12 CN CN202010398577.8A patent/CN111421982A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112606610A (en) * | 2020-12-24 | 2021-04-06 | 湖北科技学院 | Stepless speed regulation miniature carving pen with buffering function |
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