CN110525091B - Writing mechanism - Google Patents
Writing mechanism Download PDFInfo
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- CN110525091B CN110525091B CN201910745173.9A CN201910745173A CN110525091B CN 110525091 B CN110525091 B CN 110525091B CN 201910745173 A CN201910745173 A CN 201910745173A CN 110525091 B CN110525091 B CN 110525091B
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- pen
- shell
- rotating
- outer edge
- housing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
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- Pens And Brushes (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a writing mechanism, which comprises a pen changing mechanism and a supporting seat for supporting the pen changing mechanism; the pen changing mechanism comprises a first shell, the outer edge of the top end of the first shell obliquely extends out of a truncated cone-shaped pen rotating outer edge towards the direction close to the bottom end of the first shell, and at least one pen rotating boss and at least one pen rotating groove are distributed on the surface of the pen rotating outer edge at intervals; the supporting seat is provided with a rotating bearing, and the rotating bearing is abutted to the outer edge of the rotating pen. The invention eliminates the platform error of the pen changing mechanism during working through the adjusting mechanism arranged between the pen changing mechanism and the supporting seat, and can realize the stable output of the writing mechanism.
Description
Technical Field
The invention belongs to output equipment, and particularly relates to a writing mechanism.
Background
The applicant has developed a writing mechanism such as that described in application No. 2016101717114, which utilizes a cam mechanism to switch between writing and writing positions, and as the development progresses, the applicant has found that the existing writing mechanism has the following disadvantages: firstly, the writing mechanism has certain errors when a pen is lifted and dropped, and high-precision output cannot be realized; secondly, the color is single when writing, can't realize multiple color and change.
Disclosure of Invention
The purpose of the invention is as follows: in order to solve the above problems, the present invention provides a writing mechanism, which provides a new pen lifting and pen dropping manner, and further solves the defect that the plane error cannot be eliminated when the pen is lifted and dropped by the existing writing mechanism.
The technical scheme is as follows: the writing mechanism comprises a pen changing mechanism and a supporting seat for supporting the pen changing mechanism; the pen changing mechanism comprises a first shell, the outer edge of the top end of the first shell obliquely extends out of a truncated cone-shaped pen rotating outer edge towards the direction close to the bottom end of the first shell, and at least one pen rotating boss and at least one pen rotating groove are distributed on the surface of the pen rotating outer edge at intervals; the supporting seat is provided with a rotating bearing, and the rotating bearing is abutted to the outer edge of the rotating pen.
Preferably, the inside coaxial second casing that is provided with of first casing, second casing top is provided with first connecting portion, first connecting portion include first top cap and set up in the first connecting arm of first top cap side, the supporting seat is provided with the second connecting portion of vertical setting, the second connecting portion are including holding the recess of first connecting arm.
Preferably, a first adjusting mechanism is arranged between the first connecting arm and the second connecting part, and the first adjusting mechanism comprises connecting shafts arranged on two sides of the first connecting arm and an elongated slot arranged on the second connecting part and used for mounting the connecting shafts.
Preferably, the second connecting portion extends towards the first connecting portion to form a connecting outer edge, and a second adjusting mechanism is arranged between the first connecting portion and the connecting outer edge.
Preferably, a plurality of installation cavities for installing the pen core are formed in the side wall of the first shell, a pen rotating groove matched with the installation cavities in position is formed in the circumferential direction of the outer edge of the pen rotating groove, and a pen rotating boss is arranged between every two adjacent pen rotating grooves.
Preferably, a position is provided on the first housing, and the pen-changing mechanism includes an identification mechanism for identifying the position.
Preferably, a power device for driving the first shell to rotate is mounted on the second shell, and a first through hole for a connecting shaft of the power device to pass through is formed in the bottom of the second shell; the positions comprise a first position and a plurality of second positions; the identification mechanism includes a first position identification mechanism for identifying the first position and a second position identification mechanism for identifying the second position.
Preferably, the mounting cavity comprises a first mounting cavity provided with a first position and a plurality of second mounting cavities provided with a second position; the identification mechanism is fixed on the second shell, a first notch is formed in the side wall of the first installation cavity at a position opposite to the second shell to serve as a first position, and a second notch is formed in the side wall of the second installation cavity at a position opposite to the second shell to serve as a second position.
Preferably, the voltage value of the inner wall of the first shell detected by the first position recognition mechanism is different from the voltage value of the outer wall of the pen core positioned in the first mounting cavity; and the voltage value of the inner wall of the first shell detected by the second position recognition mechanism is different from the voltage value of the outer wall of the pen core positioned in the second mounting cavity.
Preferably, the inner wall of the first shell is white, and the outer wall of the pen core is black; or the inner wall of the first shell is black, and the outer wall of the pen core is white.
Has the advantages that: (1) the invention provides a new pen lifting and dropping writing mechanism different from the prior art by matching the pen rotating boss, the pen rotating groove and the rotating bearing on the first shell, and the pen lifting and dropping writing mechanism has reasonable structure, low cost and wide application occasions; (2) according to the writing mechanism, the outer edge of the pen-changing mechanism arranged on the first shell is matched with the bearing arranged on the supporting seat, so that the shaking of the pen-changing mechanism during pen changing can be reduced, the flexibility of rotation of the pen-changing mechanism is increased, and the stable output of the writing mechanism is realized; (3) according to the pen changing mechanism, the groove for accommodating the first connecting arm is formed in the second connecting part, so that when the pen changing mechanism lifts and drops a pen, the groove is clamped with the first connecting arm, and the stability of the pen changing mechanism is maintained; (4) according to the invention, through the first adjusting mechanism, the platform error during writing of the pen changing mechanism is eliminated; (5) the second adjusting mechanism arranged on the writing mechanism is matched with the first adjusting mechanism to counteract errors caused by different flatness of the plane when the writing mechanism writes on planes with different roughness; (6) according to the invention, the recognition mechanism recognizes different positions on the first shell, so that the replacement of the pen core positioned at different positions on the first shell can be realized; (7) the pen changing mechanism takes the groove arranged on the first shell as the identification position, so that the overall structure of the writing mechanism is simplified; (8) the pen changing mechanism takes the second shell arranged in the first shell as an accommodating cavity for accommodating the power device and the recognition mechanism, so that the volume of the writing mechanism can be reduced; (9) the writing mechanism of the invention forms the main body mechanism of the pen changing mechanism of the writing mechanism through the coaxially sleeved shell, simplifies the whole mechanism of the writing mechanism and reduces the volume of the writing mechanism.
Drawings
FIG. 1 is a cross-sectional view of a writing mechanism of the present invention;
FIG. 2 is a schematic diagram of the overall writing mechanism of the present invention;
FIG. 3 is a top view of the pen change mechanism of the present invention;
FIG. 4 is a schematic view of the position structure of the present invention;
fig. 5 is an exploded view of the writing mechanism of the present invention.
Detailed Description
The solution of the invention is further explained below with reference to the drawings.
The invention provides a writing mechanism with a novel pen lifting and dropping mode, which comprises a pen changing mechanism 10 and a supporting seat 20 for supporting the pen changing mechanism 10. As shown in fig. 1-2, a pen-changing mechanism 10 according to the present invention includes a power device 101, a first housing 102 driven by the power device 101, and at least one mounting cavity 105 disposed on a side wall of the first housing 102 and used for mounting a pen core 109, wherein a second housing 106 coaxial with the first housing is disposed in the first housing, and a first connecting portion 107 for connecting with a supporting seat is disposed at a top end of the first housing.
As an alternative, in the present embodiment, a motor is used as the power device 101, and the second housing 106 is disposed inside the first housing 102 and used for fixing the power device 101, and a first through hole 1061 is disposed at the bottom of the second housing 106, through which a connecting shaft of the power device 101 passes, and the connecting shaft passes through the first through hole 1061 and is connected with the first housing to drive the first housing to rotate.
As shown in fig. 3, the second housing 106 of the present invention is provided with a first connecting portion 107 at the top end, the first connecting portion 107 is composed of a first top 1071 and a first connecting arm 1072 disposed at the side of the first top 1071; the outer edge of the top end of the first shell extends downwards obliquely to form an outward-expanded pen rotating outer edge 108, and pen rotating bosses 1081 and pen rotating grooves 1082 are distributed on the surface of the pen rotating outer edge 108 at intervals. The number of the pen rotating bosses 1081 of the pen rotating mechanism 10 is matched with the number of the installation cavities.
The supporting seat 20 is matched with the pen rotating mechanism 10, the supporting seat 20 comprises a second connecting part 201 matched with the first connecting part 107, the second connecting part 201 is a vertically arranged connecting mechanism, a groove 2011 for accommodating a first connecting arm 1072 is arranged on one side of the second connecting part 201, the inner surface of the groove 1072 is matched with the outer surface of the first connecting arm in shape, and a circular curved surface is selected in the embodiment. Since the first connecting arm 1072 is engaged in the groove 2011, the pen-changing mechanism 10 rotates relatively to the supporting base, thereby completing the lifting and dropping actions of the pen-changing mechanism 10.
Since the working platform of the pen replacing mechanism may have a plane error when the pen is lifted or dropped, the first adjusting mechanism 30 is provided to eliminate a problem that the pen replacing mechanism 10 encounters a rugged working platform, and can achieve a small position adjustment of the pen replacing mechanism, specifically, the first adjusting mechanism 30 includes a connecting shaft 301 provided on both sides of the first connecting arm 1072 and a long groove 302 provided on the second connecting portion 201 and used for mounting the connecting shaft, both ends of the long groove are arc-shaped (in this embodiment, long circular), and the distribution direction of the long groove 302 is vertically distributed.
In the invention, the top of the second connecting part 201 extends towards the first connecting part to form a connecting outer edge 202, and a second adjusting mechanism 40 is arranged between the connecting outer edge 202 and the first top cover 1071, the second adjusting mechanism is a spring arranged between the top end of the first connecting part and the connecting outer edge 202 in the embodiment, when a plane error of the writing platform occurs, the pen changing mechanism can adjust the position of the pen changing mechanism relative to the supporting seat by the deformation of the spring and matching with the first adjusting mechanism to counteract the plane error.
Because the first connecting arm is connected with the second connecting part and the expanded pen-changing outer edge is in a round table shape, when the pen-changing outer edge is abutted against the second connecting part, the pen-changing mechanism is obliquely arranged relative to the second connecting part, when the pen-changing mechanism 10 is driven by a power device to rotate, a certain resistance is generated between the pen-changing outer edge and the bottom end of the second connecting part, in order to further reduce the pen-changing resistance between the pen-changing mechanism and the supporting seat and better realize pen-lifting and pen-dropping, in the embodiment, the connecting part between the second connecting part and the pen-changing outer edge 108 is provided with the rotating bearing 203, the surface of the rotating bearing 203 is matched with the pen-changing groove 1082, so that when the pen-changing mechanism 10 rotates, the rotating bearing 203 rotates along with the pen-changing groove 1082 under the driving of the pen-changing groove 1082, the resistance during pen-changing is reduced, and the shape of the concave surface of the pen-changing groove 1082 is matched with the surface shape of the rotating bearing, the pen changing mechanism has the advantages that the pen changing groove and the rotating bearing are guaranteed to be better matched, rigid friction during rotation is reduced, when the pen changing groove and the pen changing boss are respectively abutted to the rotating bearing, the distance between the bottom end of the pen changing mechanism and a working platform of the pen changing mechanism is changed, the pen lifting and falling are completed under the cooperation of the first connecting arm, and when the pen lifting and falling are performed, due to the arrangement of the first adjusting mechanism and the second adjusting mechanism, the precision of the writing mechanism is guaranteed, and meanwhile the rigidity of the writing mechanism is reduced.
When the pen is lifted in one direction and dropped in the other direction, the pen can be lifted and dropped conventionally, and the most basic pen lifting and dropping is performed when drawing and writing are completed.
When the pen replacement is completed, the rotating bearing 203 continues to be clamped with the corresponding pen replacing groove 1082, and the rotating bearing 203 reduces the resistance during the pen replacement, so that the shake generated between the pen replacing mechanism and the supporting seat due to the pen replacement can be reduced, and the more stable pen replacement can be realized.
In order to conveniently identify the color of the pen core of the writing mechanism, the bottom end of the pen changing mechanism can be pasted with a color paster 110 corresponding to the color of the pen core.
The working method of the invention is as follows:
the first shell is provided with an installation cavity containing a corresponding position, and the different installation cavities are internally provided with pen cores;
lifting and dropping the pen: under the drive of the power device, the first shell rotates relative to the second shell to drive the pen-changing groove fixed at the top end of the first shell to rotate, the rotating bearing clamped with the pen-changing groove rotates simultaneously, the pen-changing boss adjacent to the pen-changing groove abuts against the rotating bearing, and due to the height difference between the pen-changing groove and the pen-changing boss, when the pen-changing groove abutting against the rotating bearing is changed into the pen-changing boss abutting against the rotating bearing, the distance from the pen core to the working platform is increased, and at the moment, the first connecting arm of the pen changing mechanism rotates relative to the groove on the second connecting part, so that the pen lifting of the pen changing mechanism is realized;
similarly, when the pen needs to be dropped, the first shell rotates relative to the second shell under the driving of the power device to drive the pen-changing boss fixed at the top end of the first shell to rotate, at the moment, the rotating bearing is driven to rotate simultaneously when the pen-changing boss rotates, the pen-changing groove adjacent to the pen-changing boss is abutted against the rotating bearing, so that the distance from the pen core to the working platform is reduced, and the first connecting arm of the pen-changing mechanism rotates relative to the groove on the second connecting part to realize the pen-dropping of the pen-changing mechanism;
when the color of the pen core does not need to be changed during the work of the pen changing mechanism, the power mechanism drives the first shell to rotate, and when the pen lifting action is completed, the power mechanism rotates, so that the same pen rotating groove continuously abuts against the rotating bearing, and the pen falling is completed;
when the pen changing mechanism works without selecting the colors of the pen cores, the pen cores with the same or different colors can be arranged in the mounting cavity, and the power mechanism drives the first shell to rotate, so that the pen changing groove and the pen changing boss continuously rotate in a certain direction, and the pen cores can be changed simultaneously by lifting one pen and dropping one pen, and the changed pen cores can be in the same color or different colors.
Example 2: on the basis of the structure, the structure of the pen can be used for replacing pen cores with different colors.
In addition to the structure of embodiment 1, the position 103 and the identification mechanism 104 for identifying the position 103 are provided on the first housing 102, the position 103 includes a first position 1031 as an initial position and a plurality of second positions 1032 for positioning, and the identification mechanism 104 and a plurality of mounting cavities 105 for mounting the pen cores 109 are provided on the side wall of the first housing 102 and circumferentially distributed corresponding to the positions.
In fact, the position and the identification mechanism for identifying the position in the present embodiment may be any device in the prior art that can be used for the present invention. Alternatively, the identification mechanism in this embodiment is a photoelectric switch, and the position is a slot provided on the mounting cavity.
Specifically, the identification mechanism and the position in this embodiment are:
a window for fixing the identification mechanism 104 is disposed on a side wall of the second housing, the identification mechanism 104 is composed of a first position identification mechanism 1041 for identifying a first position 1031 and a second position identification mechanism 1042 for identifying a second position 1032, the first position identification mechanism 1041 is a first photoelectric switch, the second position identification mechanism 1042 is a second photoelectric switch, and the first photoelectric switch is located below the second photoelectric switch.
As shown in fig. 4, correspondingly, a plurality of mounting cavities 105 are provided on the first housing, the mounting cavities 105 are divided into a first mounting cavity 1051 corresponding to the first position 1031 and a second mounting cavity 1052 corresponding to the second position, one side of the first mounting cavity 1051 opposite to the second housing 106 is provided with a first slot as the first position, a side wall of the plurality of second mounting cavities opposite to the second housing 106 is provided with a plurality of second slots as the second position, the length of the first slot matches with the length of the window, and the bottom end of the second slot corresponds to the bottom end of the second photoelectric switch, so that the second photoelectric switch can only identify the second slot.
In order to better complete the position recognition function of the photoelectric switch, the color of the outer wall of the pen core which is required to be positioned in the mounting cavity has a certain color difference with the color of the first shell, namely the voltage value of the outer wall of the pen core detected by the photoelectric switch is different from the voltage value of the inner wall of the first shell. Similarly, the inner wall of the first shell can be selected to be black, and the outer wall of the pen core can be selected to be white.
Based on the structure and structure of the writing mechanism provided by the above embodiment, one of the using methods of the refill replacement of the present invention is as follows:
the first positions identified by the first position identification mechanism serve as initial positions, the color of the pen core in the second mounting cavity corresponding to each second position is determined, and the relative initial positions of other second positions relative to the first positions are determined; when the current working color needs to be changed into a refill with other colors, the number of times of rotation of a second position of the refill with the color to be changed relative to a first position is calculated, the refill is driven by a power device, the first position is confirmed by a first position identification mechanism in the rotation process of the refill changing mechanism, then the refill is rotated to the second position of the color according to the initial color of the first position determined by the first identification position, and after the color is changed, the refill is repeatedly lifted and dropped according to the method of the embodiment 1, so that the writing function of the writing mechanism is completed;
furthermore, when the refill is replaced, the writing mechanism does not need to return to the first position for initial position identification every time when selecting the color of the next refill to be replaced, after the color of the refill in the mounting cavity is determined, the rotation frequency of the refill replacing mechanism can be determined through the distance between the required color and the position where the existing color is located and the electric signal detected by the second position identification mechanism, and the refill is rotated to the position where the required color is located, so that color replacement is completed.
As shown in FIG. 5, for the convenience of installation and adjustment, the writing mechanism of the present invention adopts a split design, and the whole pen-changing mechanism and the supporting seat are completely designed by the left and right clamping casings and the supporting seat to assemble the writing mechanism.
Claims (9)
1. A writing mechanism is characterized by comprising a pen changing mechanism (10) and a supporting seat (20) for supporting the pen changing mechanism (10);
the pen changing mechanism (10) comprises a power device (101) and a first shell (102) driven by the power device (101), the outer edge of the top end of the first shell (102) obliquely extends out of a circular table-shaped pen rotating outer edge (108) towards the direction close to the bottom end of the first shell (10), and at least one pen rotating boss (1081) and at least one pen rotating groove (1082) are distributed on the surface of the pen rotating outer edge (108) at intervals;
a second shell (106) is coaxially arranged in the first shell (102), a first connecting part (107) is arranged at the top end of the second shell (106), and the first connecting part (107) comprises a first top cover (1071) and a first connecting arm (1072) arranged on the side surface of the first top cover (1071);
the supporting seat (20) is provided with a second connecting part (201) which is vertically arranged, and the second connecting part (201) comprises a groove (2011) for accommodating the first connecting arm (1072); the supporting seat (20) is provided with a rotating bearing (203), the rotating bearing (203) abuts against the pen rotating outer edge (108), and the rotating bearing (203) rotates along with the pen rotating groove (1082) under the driving of the pen rotating groove (1082).
2. The writing mechanism according to claim 1, wherein a first adjusting mechanism (30) is disposed between the first connecting arm (1072) and the second connecting portion (201), and the first adjusting mechanism (30) includes a connecting shaft (301) disposed at both sides of the first connecting arm (1072) and an elongated slot (302) disposed on the second connecting portion (201) for mounting the connecting shaft (301).
3. The writing mechanism according to claim 2, wherein the second connecting portion (201) has a connecting outer edge (202) extending towards the first connecting portion (107), and a second adjusting mechanism (40) is disposed between the first connecting portion (107) and the connecting outer edge (202).
4. The writing mechanism according to claim 3, wherein a plurality of mounting cavities (105) for mounting the pen core are arranged on the side wall of the first casing (102), a pen turning groove (1082) matched with the mounting cavities in position is circumferentially arranged on the pen turning outer edge (108), and a pen turning boss (1081) is arranged between adjacent pen turning grooves (1082).
5. Writing mechanism according to claim 4, characterized in that a position (103) is provided on the first housing (102) and that the pen-change mechanism comprises an identification mechanism (104) for identifying the position (103).
6. The writing mechanism according to claim 5, wherein the second housing (106) is provided with a power device (101) for driving the first housing (102) to rotate, and a bottom of the second housing (106) is provided with a first through hole (1061) for a connecting shaft of the power device (101) to pass through; the locations (103) comprise a first location (1031) and several second locations (1032); the identification means (104) comprises a first position identification means (1041) for identifying the first position (1031) and a second position identification means (1042) for identifying the second position (1032).
7. Writing mechanism according to claim 6, characterized in that the mounting cavity (105) comprises a first mounting cavity (1051) provided with a first position (1031) and several second mounting cavities (1052) provided with a second position (1032); the identification mechanism (104) is fixed to the second housing (106), a first notch is formed in the side wall of the first mounting cavity (1051) at a position opposite to the second housing (106) as a first position (1031), and a second notch is formed in the side wall of the second mounting cavity (1052) at a position opposite to the second housing (106) as a second position (1032).
8. The writing mechanism according to claim 7, wherein the first position recognition mechanism (1041) detects a voltage value of an inner wall of the first housing (102) different from a voltage value of an outer wall of the cartridge located in the first mounting chamber (1051); the voltage value of the inner wall of the first shell (102) detected by the second position identification mechanism (1042) is different from the voltage value of the outer wall of the pen core positioned in the second mounting cavity (1052).
9. The writing mechanism according to claim 8, wherein the inner wall of the first housing (102) is white and the outer wall of the refill is black; or the inner wall of the first shell (102) is black, and the outer wall of the pen core is white.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910745173.9A CN110525091B (en) | 2019-08-13 | 2019-08-13 | Writing mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910745173.9A CN110525091B (en) | 2019-08-13 | 2019-08-13 | Writing mechanism |
Publications (2)
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CN110525091A CN110525091A (en) | 2019-12-03 |
CN110525091B true CN110525091B (en) | 2021-03-30 |
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CN201910745173.9A Active CN110525091B (en) | 2019-08-13 | 2019-08-13 | Writing mechanism |
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Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1603558A (en) * | 1978-05-24 | 1981-11-25 | Metal Box Co Ltd | Plotting device |
JPH0114460Y2 (en) * | 1981-02-16 | 1989-04-27 | ||
JPS5855945U (en) * | 1981-10-12 | 1983-04-15 | アルプス電気株式会社 | pen type recording device |
DE3315733A1 (en) * | 1982-06-24 | 1983-09-08 | Alps Electric Co., Ltd., Tokyo | MULTICOLOR WRITER |
JPS59183617U (en) * | 1983-05-23 | 1984-12-06 | アルプス電気株式会社 | Drive mechanism of pen type recording device |
JPS6097895A (en) * | 1983-11-02 | 1985-05-31 | アルプス電気株式会社 | Pen type plotter device |
JP6331409B2 (en) * | 2014-01-20 | 2018-05-30 | カシオ計算機株式会社 | Drawing apparatus and drawing control method of drawing apparatus |
CN105818544B (en) * | 2015-04-03 | 2018-04-13 | 江苏浩宇电子科技有限公司 | writing mechanism for writing machine |
CN109017026A (en) * | 2018-08-30 | 2018-12-18 | 俞岳田 | Combined pen |
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2019
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