CN210454176U - Printer convenient to install typewriter ribbon - Google Patents
Printer convenient to install typewriter ribbon Download PDFInfo
- Publication number
- CN210454176U CN210454176U CN201920781659.3U CN201920781659U CN210454176U CN 210454176 U CN210454176 U CN 210454176U CN 201920781659 U CN201920781659 U CN 201920781659U CN 210454176 U CN210454176 U CN 210454176U
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- China
- Prior art keywords
- frame assembly
- assembly
- paper pressing
- right frame
- pressing roller
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Abstract
A printer convenient for installing a color ribbon belongs to the technical field of printers, copiers and the like. The technical scheme is as follows: the left frame assembly, the right frame assembly is installed respectively in the both sides of typewriter ribbon subassembly, the paper guide subassembly respectively with left frame assembly, right frame assembly is connected, press the paper roller subassembly respectively with left frame assembly, right frame assembly swing joint, left frame assembly, right frame assembly is connected with pressing the paper roller subassembly respectively through respective spring, left frame assembly, be provided with respectively on the right frame assembly and be used for pressing the paper roller subassembly to carry out spacing fixed locating part to it after the activity, press paper roller subassembly both ends to be provided with respectively and be used for carrying out spacing fixed mounting with the locating part cooperation. Beneficial effect is that the utility model discloses a nipper's upset is realized stepping down to the typewriter ribbon to guarantee the normal dismantlement and the installation of typewriter ribbon, user experience is more good, and it is more convenient to use, also can save to some extent in the time, and is more convenient to the production test, effectively promotes work efficiency.
Description
Technical Field
The utility model belongs to the technical field of printer, duplicator etc., especially, relate to a printer convenient to installation typewriter ribbon.
Background
Most of the existing needle printers in the market, in order to ensure stable paper feeding, the distance between the printing head and the paper pressing mechanism is usually relatively close, and the ribbon core of the ribbon is installed under the printing head, so that the positions of the ribbon and the paper pressing mechanism are also relatively close, thereby causing the following problems:
(1) the printer without a structure or mechanism for conveniently installing the color ribbon inevitably scrapes the paper pressing mechanism in the process of installation and disassembly, so that the color ribbon cannot be installed and the paper pressing mechanism is damaged;
(2) another printer in the market adopts the mode that the paper pressing mechanism is pulled out for a certain distance and then is turned over outwards, so that the color band assembly can be disassembled and assembled, and the paper pressing mechanism is turned over to the use position after the color band is assembled, so that the color band assembly is very inconvenient to disassemble and assemble;
(3) the method has the advantages that the overturning mode is single, a user does not have more overturning selections, the overturning angle of the paper pressing mechanism is too large and is larger than 150 degrees, the user experience is not good enough, and the working efficiency is low for production test.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the above-mentioned prior art, the utility model provides a printer convenient to install typewriter ribbon, this printer provide two kinds of convenient dismantlements and install the upset mechanism of typewriter ribbon, can carry on spacing fixedly after nipper overturns, effectively promote work efficiency.
The technical scheme is as follows:
a printer for facilitating the installation of a ribbon, comprising: press paper roller assembly, left frame subassembly, spring, typewriter ribbon subassembly, right frame subassembly, lead cardboard subassembly, locating part, mounting, left side frame subassembly, right frame subassembly are installed respectively the both sides of typewriter ribbon subassembly, lead cardboard subassembly respectively with left side frame subassembly, right frame subassembly are connected, press paper roller assembly respectively with left side frame subassembly, right frame subassembly swing joint, left side frame subassembly, right frame subassembly through respective spring respectively with press paper roller assembly to connect, be provided with respectively on left side frame subassembly, the right frame subassembly and be used for carry out spacing fixed locating part to it after pressing paper roller assembly activity, press paper roller assembly both ends be provided with respectively be used for with the locating part cooperation carries out spacing fixed mounting.
Furthermore, the limiting part is provided with a long groove, two ends of the paper pressing roller assembly are respectively provided with a positioning pin, and the positioning pins are inserted into the long grooves for movable connection.
Further, the fixing member includes: the device comprises an outer limiting point, a connecting piece and an inner limiting point, wherein the outer limiting point and the inner limiting point are respectively connected to two ends of the connecting piece; the limiting piece is provided with an outer limiting groove and an inner limiting groove; when the paper pressing roller assembly is in an eversion state: the outer limiting point is connected with the outer limiting groove in a matched manner; when the paper pressing roller assembly is in an inwards-turning state: the inner limiting point is connected with the inner limiting groove in a matched mode.
The utility model has the advantages that:
the printer convenient for mounting the color ribbon of the utility model provides a working mechanism convenient for dismounting and mounting the color ribbon, and the color ribbon is abducted by the overturning of the paper pressing mechanism, thereby ensuring the normal dismounting and mounting of the color ribbon; the paper pressing mechanism can be limited and fixed after being turned over, so that the color ribbon can be conveniently detached and installed; be provided with the structure that makes nipper enstrophe, the user can have multiple upset to select to the enstrophe angle is less, and user experience degree is better, and it is more convenient to use, also can save to some extent in the time, can be more convenient to production test, effectively promotes work efficiency.
Drawings
FIG. 1 is a schematic view of the structure of the utility model in use;
FIG. 2 is a partially enlarged view of the utility model in use;
FIG. 3 is a schematic view of the turning-up structure of the paper pressing roller assembly of the present invention;
FIG. 4 is a partial enlarged view of the turning-up state of the paper pressing roller assembly of the present invention;
FIG. 5 is a structural diagram of the inward-turning state of the paper pressing roller assembly of the present invention;
FIG. 6 is a partial enlarged view of the turning-in state of the paper pressing roller assembly of the present invention;
the reference numbers in the figures are as follows: 1-paper pressing roller assembly, 2-left frame assembly, 3-spring, 4-color ribbon assembly, 5-right frame assembly, 6-paper guide assembly, 7-limiting piece, 8-fixing piece, 11-positioning pin, 71-long groove, 72-outer limiting groove, 73-inner limiting groove, 81-outer limiting point, 82-connecting piece and 83-inner limiting point.
Detailed Description
A printer that facilitates the installation of a ribbon will be further described with reference to fig. 1-6.
A printer for facilitating the installation of a ribbon, comprising: a paper pressing roller component 1, a left frame component 2, a spring 3, a color band component 4, a right frame component 5, a paper guide board component 6, a limiting component 7 and a fixing component 8, the left frame component 2 and the right frame component 5 are respectively arranged at two sides of the color band component 4, the paper guide plate component 6 is respectively connected with the left frame component 2 and the right frame component 5, the paper pressing roller component 1 is respectively movably connected with the left frame component 2 and the right frame component 5, the left frame component 2 and the right frame component 5 are respectively connected with the paper pressing roller component 1 through respective springs 3, the left frame component 2 and the right frame component 5 are respectively provided with a limiting component 7 for limiting and fixing the paper pressing roller component 1 after the paper pressing roller component 1 moves, and fixing parts 8 which are used for being matched with the limiting parts 7 to limit and fix are respectively arranged at two ends of the paper pressing roller assembly 1.
Furthermore, a long slot 71 is provided on the limiting member 7, positioning pins 11 are respectively provided at two ends of the paper pressing roller assembly 1, and the positioning pins 11 are inserted into the long slot 71 for movable connection.
Further, the fixing member 8 includes: the device comprises an outer limit point 81, a connecting piece 82 and an inner limit point 83, wherein the outer limit point 81 and the inner limit point 83 are respectively connected to two ends of the connecting piece 82; the limiting piece 7 is provided with an outer limiting groove 72 and an inner limiting groove 73; when the paper pressing roller assembly 1 is in an eversion state: the outer limit point 81 is connected with the outer limit groove 72 in a matching way; when the paper pressing roller assembly 1 is in an inverted state: the inner limiting point 83 is connected with the inner limiting groove 73 in a matching way.
The application consists of the following components: the paper pressing machine comprises a left frame component 2, a right frame component 5, a paper pressing roller component 1, a spring 3, a color band component 4, a paper guide plate component 6 and the like. Wherein one side of the spring 3 is fixed on the paper pressing roller component 1, and the other side is fixed on the left and right frame components. The positioning shafts 11 on both sides of the paper pressing roller assembly 1 are inserted into the long grooves 71, and the paper pressing roller assembly 1 is held at the normal use position by means of the tension spring 3.
When it is desired to install and remove the ribbon, the everted state operates as follows: as shown in fig. 4, the paper pressing roller assembly 1 is pulled out, the positioning pin 11 slides in the long slot 71, and presses the outer limit point 81 downward when sliding to the other end of the long slot 71, so that the outer limit point 81 is clamped in the outer limit groove 72, the position of the paper pressing roller assembly 1 is fixed, the way of abdicating the installation of the ribbon assembly is realized, and then the ribbon assembly can be detached or installed. After the color ribbon assembly is installed, the outer limit point 81 is slightly lifted upwards, and the paper pressing roller assembly 1 can be automatically reset to the position of the use state by the extension springs 3 on the two sides.
The inversion state operates as follows: as shown in fig. 6, the paper pressing roller assembly 1 is pulled out, the positioning pin 11 slides in the long groove 71, and presses the inner limit point 83 downward when sliding to the other end of the long groove 71, so that the inner limit point 83 is clamped in the inner limit groove 73, the position of the paper pressing roller assembly 1 is fixed, the way of mounting the ribbon assembly is avoided, and then the ribbon assembly can be detached or mounted. After the ribbon assembly is installed, the inner limit point 83 is slightly lifted up, and the platen roller assembly 1 can be automatically reset to the position of the use state by the extension springs 3 on the two sides. Overturn through above-mentioned enstrophe, rotation angle is no longer than 10, and user experience is more excellent, and it is more convenient to use, also can save to some extent in the time, can be more convenient to production test, effectively promotes work efficiency.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.
Claims (3)
1. A printer for facilitating the installation of a ribbon, comprising: the paper pressing roller assembly comprises a paper pressing roller assembly (1), a left frame assembly (2), a spring (3), a color band assembly (4), a right frame assembly (5), a paper guide plate assembly (6), a limiting part (7) and a fixing part (8), wherein the left frame assembly (2) and the right frame assembly (5) are respectively installed on two sides of the color band assembly (4), the paper guide plate assembly (6) is respectively connected with the left frame assembly (2) and the right frame assembly (5), the paper pressing roller assembly (1) is respectively movably connected with the left frame assembly (2) and the right frame assembly (5), the left frame assembly (2) and the right frame assembly (5) are respectively connected with the paper pressing roller assembly (1) through respective springs (3), the left frame assembly (2) and the right frame assembly (5) are respectively provided with the limiting part (7) for limiting and fixing the paper pressing roller assembly (1) after moving, and fixing parts (8) which are used for being matched with the limiting parts (7) to limit and fix are respectively arranged at two ends of the paper pressing roller assembly (1).
2. The printer convenient for installing the ink ribbon as claimed in claim 1, wherein the limiting member (7) is provided with a long groove (71), the two ends of the platen roller assembly (1) are respectively provided with a positioning pin (11), and the positioning pins (11) are inserted into the long groove (71) for movable connection.
3. A printer for facilitating the installation of a ribbon as claimed in claim 2 wherein the mount (8) comprises: the device comprises an outer limiting point (81), a connecting piece (82) and an inner limiting point (83), wherein the outer limiting point (81) and the inner limiting point (83) are respectively connected to two ends of the connecting piece (82); an outer limiting groove (72) and an inner limiting groove (73) are formed in the limiting piece (7); when the paper pressing roller assembly (1) is in an eversion state: the outer limiting point (81) is connected with the outer limiting groove (72) in a matched manner; when the paper pressing roller assembly (1) is in an inverted state: the inner limiting point (83) is matched and connected with the inner limiting groove (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920781659.3U CN210454176U (en) | 2019-05-28 | 2019-05-28 | Printer convenient to install typewriter ribbon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920781659.3U CN210454176U (en) | 2019-05-28 | 2019-05-28 | Printer convenient to install typewriter ribbon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210454176U true CN210454176U (en) | 2020-05-05 |
Family
ID=70438782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920781659.3U Expired - Fee Related CN210454176U (en) | 2019-05-28 | 2019-05-28 | Printer convenient to install typewriter ribbon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210454176U (en) |
-
2019
- 2019-05-28 CN CN201920781659.3U patent/CN210454176U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 |
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| CF01 | Termination of patent right due to non-payment of annual fee |