JPH01139546U - - Google Patents
Info
- Publication number
- JPH01139546U JPH01139546U JP3249288U JP3249288U JPH01139546U JP H01139546 U JPH01139546 U JP H01139546U JP 3249288 U JP3249288 U JP 3249288U JP 3249288 U JP3249288 U JP 3249288U JP H01139546 U JPH01139546 U JP H01139546U
- Authority
- JP
- Japan
- Prior art keywords
- platen
- thermal head
- head holder
- head
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 208000010727 head pressing Diseases 0.000 claims 1
- 238000009434 installation Methods 0.000 description 2
Landscapes
- Common Mechanisms (AREA)
- Electronic Switches (AREA)
Description
第１図はこの考案の一実施例を示す電子黒板の
印字部に用いられるサーマルプリンタの断面図、
第２図は電子黒板の斜視図、第３図は電子黒板の
電子黒板本体の水平断面図、第４図は引張スプリ
ング取付距離が最長時の偏心軸の取付状態を拡大
して示す側面図、第５図は引張スプリング取付距
離が最短時の偏心軸の取付状態を拡大して示す側
面図、第６図は従来例を示す電子黒板の印字部に
用いられるサーマルプリンタの断面図である。
４１…フレーム、４７…プラテン、４８…支軸
、４９…ヘツドホルダー、５０…サーマルヘツド
、５１…取付ネジ部、５２…偏心軸、５４…スプ
リング掛部。
FIG. 1 is a cross-sectional view of a thermal printer used in the printing section of an electronic blackboard, showing one embodiment of this invention.
Fig. 2 is a perspective view of the electronic blackboard, Fig. 3 is a horizontal sectional view of the electronic blackboard main body of the electronic blackboard, and Fig. 4 is an enlarged side view showing the installation state of the eccentric shaft when the tension spring installation distance is the longest. FIG. 5 is an enlarged side view showing the mounting state of the eccentric shaft when the tension spring mounting distance is the shortest, and FIG. 6 is a sectional view of a conventional thermal printer used in the printing section of an electronic blackboard. 41... Frame, 47... Platen, 48... Support shaft, 49... Head holder, 50... Thermal head, 51... Mounting screw portion, 52... Eccentric shaft, 54... Spring hanging portion.
Claims (1)
設け、前記フレームに前記プラテンと平行な支軸
を支点に回動するヘツドホルダーを取付け、この
ヘツドホルダーに前記プラテンと接触して前記プ
ラテンと対向するサーマルヘツドを取付け、一端
に形成されたスプリング掛部と他端に形成された
取付ネジ部とを偏心させた偏心軸を形成し、この
偏心軸を前記ヘツドホルダーの左右両端の前記支
軸側端部に任意位置固定自在に取付けたことを特
徴とするサーマルヘツド押圧力調整装置。 A platen for feeding the recording paper is rotatably provided on the frame, a head holder is attached to the frame that rotates about a support shaft parallel to the platen, and the head holder is in contact with the platen and faces the platen. The thermal head is installed, and a spring hook formed at one end and a mounting threaded part formed at the other end form an eccentric shaft, and this eccentric shaft is connected to the support shaft side ends of both the left and right ends of the head holder. A thermal head pressing force adjustment device, characterized in that it can be fixed at any position on the thermal head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3249288U JPH01139546U (en) | 1988-03-11 | 1988-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3249288U JPH01139546U (en) | 1988-03-11 | 1988-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01139546U true JPH01139546U (en) | 1989-09-25 |
Family
ID=31259014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3249288U Pending JPH01139546U (en) | 1988-03-11 | 1988-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01139546U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6280064A (en) * | 1985-10-04 | 1987-04-13 | Hitachi Ltd | Thermal transfer type printer |
-
1988
- 1988-03-11 JP JP3249288U patent/JPH01139546U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6280064A (en) * | 1985-10-04 | 1987-04-13 | Hitachi Ltd | Thermal transfer type printer |
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