JPS63197138U - - Google Patents
Info
- Publication number
- JPS63197138U JPS63197138U JP8822887U JP8822887U JPS63197138U JP S63197138 U JPS63197138 U JP S63197138U JP 8822887 U JP8822887 U JP 8822887U JP 8822887 U JP8822887 U JP 8822887U JP S63197138 U JPS63197138 U JP S63197138U
- Authority
- JP
- Japan
- Prior art keywords
- spring support
- spring
- support member
- thermal head
- presses
- 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 description 2
Landscapes
- Electronic Switches (AREA)
- Common Mechanisms (AREA)
Description
第１図は本考案の一実施例の分解斜視図、第２
図は同実施例の組み立て手順を説明するために示
す側面図、第３図は同実施例の組み立て完了した
状態の側面図、第４図は従来のサーマルヘツド押
圧機構の分解斜視図である。
１…サーマルヘツド基板、４…バネ、５…プラ
テンローラ、８…ネジ、２０…枠体、２１…バネ
支持部材、２２…長円孔、２３…腕部、２４…バ
ネ支持部、２５…係止穴、２７…係止突起。
Fig. 1 is an exploded perspective view of one embodiment of the present invention;
The figure is a side view shown to explain the assembly procedure of the same embodiment, FIG. 3 is a side view of the same embodiment after assembly is completed, and FIG. 4 is an exploded perspective view of a conventional thermal head pressing mechanism. DESCRIPTION OF SYMBOLS 1... Thermal head board, 4... Spring, 5... Platen roller, 8... Screw, 20... Frame, 21... Spring support member, 22... Oval hole, 23... Arm part, 24... Spring support part, 25... Engagement Stop hole, 27...Latch protrusion.
Claims (1)
ンに圧接させるバネと、該バネの一端を受けてバ
ネに押圧力を与えるバネ支持部材と、前記サーマ
ルヘツド基板と前記バネ支持部材とを保持する枠
体とを備えたサーマルヘツド押圧機構であつて、 前記バネ支持部材は、先端に長円孔を有する一
対の腕部と、これら腕部の基端に設けられたバネ
支持部と、バネ支持部の両端に設けられた係止部
とからなり、 一方、枠体には、前記バネ支持部材の長円孔に
挿入され、緩んだ状態でバネ支持部材を回動自在
かつ該長円孔に沿つてスライド自在に支持し、締
め込んだ状態で前記バネ支持部材を固定するネジ
と、前記バネ支持部材をバネ押圧方向に回動させ
かつスライドさせることにより、前記バネ支持部
材の係止部と係合し合う係止部と、が設けられて
いることを特徴とするサーマルヘツド押圧機構。[Claims for Utility Model Registration] A spring that presses the thermal head board from the back side and presses it against the platen, a spring support member that receives one end of the spring and applies a pressing force to the spring, and the thermal head board and the spring support. The spring support member includes a pair of arm portions having an oblong hole at their tips, and a spring support provided at the proximal ends of these arm portions. and locking parts provided at both ends of the spring support part, and the frame body has a locking part that is inserted into the oblong hole of the spring support member and allows the spring support member to rotate freely and in a relaxed state. A screw that is slidably supported along the oval hole and fixes the spring support member in a tightened state, and a screw that rotates and slides the spring support member in the spring pressing direction. A thermal head pressing mechanism comprising: a locking portion that engages with a locking portion of the thermal head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8822887U JPS63197138U (en) | 1987-06-08 | 1987-06-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8822887U JPS63197138U (en) | 1987-06-08 | 1987-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63197138U true JPS63197138U (en) | 1988-12-19 |
Family
ID=30946153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8822887U Pending JPS63197138U (en) | 1987-06-08 | 1987-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63197138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04189580A (en) * | 1990-11-26 | 1992-07-08 | Mitsubishi Electric Corp | Thermal head pressing mechanism |
-
1987
- 1987-06-08 JP JP8822887U patent/JPS63197138U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04189580A (en) * | 1990-11-26 | 1992-07-08 | Mitsubishi Electric Corp | Thermal head pressing mechanism |