CN202862813U - Printing head circuit protection device for ink-jet printer - Google Patents
Printing head circuit protection device for ink-jet printer Download PDFInfo
- Publication number
- CN202862813U CN202862813U CN 201220470089 CN201220470089U CN202862813U CN 202862813 U CN202862813 U CN 202862813U CN 201220470089 CN201220470089 CN 201220470089 CN 201220470089 U CN201220470089 U CN 201220470089U CN 202862813 U CN202862813 U CN 202862813U
- Authority
- CN
- China
- Prior art keywords
- protection device
- printing head
- circuit protection
- ink
- jet printer
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a printing head circuit protection device for an ink-jet printer. The printing head circuit protection device comprises a printing head body, wherein a circuit mounting cavity is arranged on the back of the printing head body, a rear cover is arranged on the surface of the circuit mounting cavity, a sealing strip groove is arranged at the opening of the circuit mounting cavity, and a clamping strip is arranged on an inner wall of the groove. The printing head circuit protection device of the utility model has a good sealing effect and enables the sealing ring to be uneasy to drop.
Description
Technical field
The utility model relates to a kind of code spraying machine shower nozzle circuit protection device.
Background technology
The shower nozzle of ink jet numbering machine is one of important original paper, and in the existing technology, ink infiltrates shower nozzle from the bonnet of shower nozzle back and the junction of shower nozzle easily, thereby circuit is caused damage, and in traditional technology, sealing strip is after bonnet is opened, easily loose or dislocation affects sealing.
The utility model content
The utility model provides code spraying machine shower nozzle circuit protection device a kind of good sealing effect, the sealing ring difficult drop-off.
The utility model technical solution problem provides following scheme:
A kind of code spraying machine shower nozzle circuit protection device; comprise sprayer body, it is characterized in that: the back side of described sprayer body has the circuit installation cavity, and the surface of described circuit installation cavity is provided with bonnet; the oral area of described circuit installation cavity is provided with the sealing strip groove, and the inwall of described groove is provided with card article.
Be inlaid with sealing ring in the described sealing strip groove, described bonnet is fixedly connected with by screw.
The utility model adopts the inwall at o-ring groove to be provided with card article in use, prevents that effectively sealing strip from coming off, and guaranteed sealing.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Referring to accompanying drawing; a kind of code spraying machine shower nozzle circuit protection device; comprise sprayer body 1; the back side of described sprayer body 1 has circuit installation cavity 2; the surface of described circuit installation cavity 2 is provided with bonnet 3, and the oral area of described circuit installation cavity 2 is provided with sealing strip groove 4, and the inwall of described groove 4 is provided with card article 5; be inlaid with sealing ring 6 in the described sealing strip groove 4, described bonnet 3 is fixedly connected with by screw.
Claims (2)
1. code spraying machine shower nozzle circuit protection device; comprise sprayer body, it is characterized in that: the back side of described sprayer body has the circuit installation cavity, and the surface of described circuit installation cavity is provided with bonnet; the oral area of described circuit installation cavity is provided with the sealing strip groove, and the inwall of described groove is provided with card article.
2. described code spraying machine shower nozzle circuit protection device according to claim 1, it is characterized in that: be inlaid with sealing ring in the described sealing strip groove, described bonnet is fixedly connected with by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220470089 CN202862813U (en) | 2012-09-14 | 2012-09-14 | Printing head circuit protection device for ink-jet printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220470089 CN202862813U (en) | 2012-09-14 | 2012-09-14 | Printing head circuit protection device for ink-jet printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202862813U true CN202862813U (en) | 2013-04-10 |
Family
ID=48029562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220470089 Expired - Fee Related CN202862813U (en) | 2012-09-14 | 2012-09-14 | Printing head circuit protection device for ink-jet printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202862813U (en) |
-
2012
- 2012-09-14 CN CN 201220470089 patent/CN202862813U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20140914 |
|
| EXPY | Termination of patent right or utility model |