CN216804917U - Uncapping structure of printer - Google Patents
Uncapping structure of printer Download PDFInfo
- Publication number
- CN216804917U CN216804917U CN202220014134.9U CN202220014134U CN216804917U CN 216804917 U CN216804917 U CN 216804917U CN 202220014134 U CN202220014134 U CN 202220014134U CN 216804917 U CN216804917 U CN 216804917U
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- rubber roller
- hook piece
- printer
- upper cover
- hook
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Abstract
The utility model discloses a cover opening structure of a printer, which comprises a body, an upper cover, a torsion spring, a rubber roller, an installation frame, a hook piece, a spring and an operation assembly, wherein the upper cover is fixedly connected with the body; the body is provided with a paper bin with an upward opening; the rear end of the upper cover is pivoted and matched with the rear end of the opening of the paper bin; the torsion spring is arranged at the pivoting part of the upper cover and the body and is used for driving the upper cover to turn towards the cover opening direction; the rubber roller is rotationally matched with the front end of the upper cover; the mounting rack is arranged at the front end of the opening of the paper bin; the clamping hook piece is rotationally matched on the mounting frame and is parallel to the rubber roller, and the clamping hook piece is provided with a hooking part positioned on the moving track of the rubber roller; the spring is arranged between the mounting frame and the hook piece and used for driving the hook piece to rotate so that the hooking part can hook and buckle the rubber roller; the operating assembly is arranged on the mounting frame and is in transmission connection with the clamping hook piece, and the operating assembly is used for driving the clamping hook piece to rotate towards the direction of the compression spring. The utility model can realize the centralized installation of the uncovering structure, simplify the installation process and ensure that the whole structure of the printer is more compact and the volume is small.
Description
Technical Field
The utility model relates to the technical field of printers, in particular to a cover opening structure of a printer.
Background
A printer is a device that prints a calculation result or an intermediate result of a computer on paper in a predetermined format, such as a number, letter, symbol, and figure that can be recognized by a human. Printers are developing in a direction of light weight, thinness, shortness, smallness, low power consumption, high speed and intellectualization, which is also a main direction of research and development in the field of current printers.
The existing uncovering structure of the printer is complex in whole, the number of parts is large, the distribution positions are scattered, the installation is complex, and the size of the printer is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cover opening structure of a printer, which realizes the centralized installation of the cover opening structure, simplifies the installation process and enables the whole structure of the printer to be more compact and small.
In order to achieve the above purpose, the solution of the utility model is:
a cover opening structure of a printer comprises a body, an upper cover, a torsion spring, a rubber roller, an installation frame, a hook member, a spring and an operation assembly; the body is provided with a paper bin with an upward opening; the rear end of the upper cover is pivoted and matched with the rear end of the opening of the paper bin; the torsion spring is arranged at the pivoting position of the upper cover and the body and used for driving the upper cover to turn towards the cover opening direction; the rubber roller is rotationally matched with the front end of the upper cover; the mounting rack is arranged at the front end of the opening of the paper bin; the clamping hook piece is rotationally matched on the mounting rack and is parallel to the rubber roller, and a hooking part located on the moving track of the rubber roller is arranged on the clamping hook piece; the spring is arranged between the mounting rack and the hook piece and used for driving the hook piece to rotate so that the hooking part can hook and buckle the rubber roller; the operating assembly is arranged on the mounting frame, is in transmission connection with the clamping hook piece and is used for driving the clamping hook piece to rotate in the direction of compressing the spring.
The operating assembly comprises a shifting lever and a key; the middle part of the shifting lever is rotationally matched on the mounting rack, one end of the shifting lever is opposite to the hook piece, and the other end of the shifting lever is provided with the key; when a user presses the key, the shifting lever is driven to rotate, and the shifting lever pushes the hook piece to rotate.
The mounting frame is provided with a movable groove for the deflector rod to be movably matched, and the deflector rod is arranged in the movable groove.
The mounting bracket is provided with the confession clasp piece clearance fit's mounting groove, the bottom of mounting groove is provided with the pivot, clasp piece is provided with the confession pivot normal running fit's shaft hole.
The shaft holes are formed in the two ends of the clamping hook piece.
The hook parts are arranged at the two ends of the hook part, and through holes for avoiding the rotation of the hook parts are arranged on the side walls of the two ends of the mounting groove; the hook piece is installed behind the mounting groove, the hooking part penetrates out of the through hole, so that the movable fit of the rubber roller is realized.
The two springs are symmetrically arranged on two sides of the central plane of the hook piece.
The rubber roller is arranged at the front end of the upper cover through a rubber roller bracket and a rubber roller seat.
The structure of opening the cover further includes a housing covering an outer surface of the body.
After the technical scheme is adopted, the mounting frame is arranged at the front end of the body, so that the clamping hook member, the spring and the operation assembly are intensively mounted, the cover opening structure is more compact, the occupied volume is reduced, and the volume of the printer is reduced; secondly, automatic uncovering can be realized by arranging the torsion spring, so that the operation is more convenient; moreover, it is all more convenient at the dismouting in-process, can realize pothook spare, spring through the mounting bracket, on the body was assembled again to the unified assembly back of operating element.
Drawings
FIG. 1 is a perspective view of a closed position of an embodiment of the present invention;
FIG. 2 is a perspective view of the present invention in an open position;
FIG. 3 is an exploded view of an embodiment of the present invention;
FIG. 4 is a first cross-sectional view of an embodiment of the present invention;
FIG. 5 is a second cross-sectional view of an embodiment of the present invention;
the reference numbers illustrate:
1- - -a body; 11- - -a paper bin; 2- -an upper cover;
3-torsion spring; 4- -a rubber roll; 5- -a mounting bracket;
51- -a movable slot; 52- -mounting groove; 53- -a rotating shaft;
54- -a through hole; 6-a clasp member; 61- - -a hooking portion;
62- -a shaft hole; 7- -a spring; 8- -a driving lever;
9- - -a key; 10- - -a rubber roller bracket; 20- -rubber roller seat.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
The utility model relates to a cover opening structure of a printer, which comprises a body 1, an upper cover 2, a torsion spring 3, a rubber roller 4, an installation frame 5, a hook piece 6, a spring 7 and an operation assembly, wherein the upper cover 2 is fixedly connected with the body;
the body 1 is provided with a paper bin 11 with an upward through hole 54;
the rear end of the upper cover 2 is pivoted and matched with the rear end of the through hole 54 of the paper bin 11;
the torsion spring 3 is arranged at the pivoting position of the upper cover 2 and the body 1 and is used for driving the upper cover 2 to turn towards the cover opening direction;
the rubber roller 4 is in running fit with the front end of the upper cover 2;
the mounting frame 5 is arranged at the front end of the through hole 54 of the paper bin 11;
the clamping hook piece 6 is rotationally matched on the mounting rack 5 and is parallel to the rubber roller 4, and the clamping hook piece 6 is provided with a hooking part 61 positioned on the moving track of the rubber roller 4;
the spring 7 is arranged between the mounting rack 5 and the hook piece 6 and used for driving the hook piece 6 to rotate so that the hooking part 61 can hook the rubber roller 4;
the operating component is arranged on the mounting frame 5 and is in transmission connection with the clamping hook part 6 and used for driving the clamping hook part 6 to rotate towards the direction of the compression spring 7.
Referring to fig. 1-5, a specific embodiment of the present invention is shown.
The operating assembly comprises a shift lever 8 and a key 9; the middle part of the deflector rod 8 is rotatably matched on the mounting rack 5, one end of the deflector rod is arranged opposite to the hook piece 6, and the other end of the deflector rod is provided with the key 9; the user presses the key 9 to drive the shift lever 8 to rotate, and the shift lever 8 pushes the hook member 6 to rotate, so that the spring 7 is compressed.
Furthermore, the mounting rack 5 is provided with a movable groove 51 for movably matching the shift lever 8, and after the shift lever 8 is mounted in the movable groove 51, the rotation direction of the shift lever is more stable. In addition, the button 9 can be the direct mount on the shell upper surface of printer, and the user is that push down the button 9 that also is, then upper cover 2 upwards opens, compares in the structure of uncapping of operating button in the printer side, can see the button 9 directly perceivedly when needing to uncap, and it is more convenient to operate.
The mounting bracket 5 is provided with a mounting groove 52 for movably matching the hook member 6, the bottom of the mounting groove 52 is provided with a rotating shaft 53, and the hook member 6 is provided with a shaft hole 62 for rotatably matching the rotating shaft 53. In this embodiment, the shaft holes 62 are provided at both ends of the hook member 6. The clamping hook part 6 is arranged in the mounting frame 5, and the rubber roller 4 and the cover opening part are separated through the mounting frame 5, so that the pollution risk of the rubber roller 4 can be reduced.
Further, the hooking portions 61 are provided at both ends of the hooking member 6, and the through holes 54 for allowing the hooking portions 61 to rotate are provided at both side walls of the mounting groove 52. After the hook member 6 is installed in the installation groove 52, the hooking part 61 penetrates out of the through hole 54 to realize movable fit with the rubber roller 4, and the through hole 54 can play a role in limiting the rotation angle of the hooking part 61. Moreover, the two springs 7 are symmetrically arranged on two sides of the central plane of the hook member 6, so that the stress of the rotation and the reset processes of the hook member 6 is more balanced.
The rubber roller 4 is arranged at the front end of the upper cover 2 through a rubber roller bracket 10 and a rubber roller seat 20.
The present invention further comprises a casing (not shown) covering the outer surface of the body 1, for hiding the body 1, the mounting bracket 5 and the components assembled thereon, so as to achieve dust prevention and neater appearance.
Referring to fig. 4 and 5, the working principle of the present invention is: in a normal state (namely, a covering state), the hook part 6 enables the hook part 61 to be hooked on the rubber roller 4 under the action of the spring 7, and the upper cover 2 is kept to compress the torsion spring 3 and keep the covering state; when a user needs to open the paper bin 11 to add paper, change paper and the like, the user presses the key 9, the key 9 drives the shift lever 8 to rotate, the shift lever 8 pushes the hook piece 6 to compress the spring 7 and enable the hooking part 61 to be separated from the rubber roller 4, the hook piece 6 is no longer limited to the rubber roller 4, the upper cover 2 is automatically opened under the action of the torsion spring 3, and the cover opening is completed.
Through the scheme, the mounting frame 5 is arranged at the front end of the body 1, so that the clamping hook part 6, the spring 7 and the operation assembly are intensively mounted, the cover opening structure is more compact, the occupied volume is reduced, and the volume of the printer is reduced; secondly, automatic uncovering can be realized by arranging the torsion spring 3, so that the operation is more convenient; moreover, it is all more convenient at the dismouting in-process, can realize pothook spare 6, spring 7 through mounting bracket 5, on the body was assembled again to the unified assembly of operating element.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (9)
1. The utility model provides a structure of uncapping of printer which characterized in that:
the rubber roller type hook comprises a body, an upper cover, a torsion spring, a rubber roller, an installation frame, a hook piece, a spring and an operation assembly;
the body is provided with a paper bin with an upward opening;
the rear end of the upper cover is pivoted and matched with the rear end of the opening of the paper bin;
the torsion spring is arranged at the pivoting position of the upper cover and the body and used for driving the upper cover to turn towards the cover opening direction;
the rubber roller is rotationally matched with the front end of the upper cover;
the mounting rack is arranged at the front end of the opening of the paper bin;
the clamping hook piece is rotationally matched on the mounting rack and is parallel to the rubber roller, and a hooking part located on the moving track of the rubber roller is arranged on the clamping hook piece;
the spring is arranged between the mounting rack and the hook piece and used for driving the hook piece to rotate so that the hooking part can hook and buckle the rubber roller;
the operating assembly is arranged on the mounting frame, is in transmission connection with the clamping hook piece and is used for driving the clamping hook piece to rotate in the direction of compressing the spring.
2. A cover opening structure of a printer as claimed in claim 1, wherein:
the operating assembly comprises a shifting lever and a key;
the middle part of the deflector rod is rotationally matched on the mounting frame, one end of the deflector rod is arranged opposite to the clamping hook piece, and the other end of the deflector rod is provided with the key;
when a user presses the key, the shifting lever is driven to rotate, and the shifting lever pushes the hook piece to rotate.
3. A cover opening structure of a printer as claimed in claim 2, characterized in that:
the mounting frame is provided with a movable groove for the deflector rod to be movably matched, and the deflector rod is arranged in the movable groove.
4. A cover opening structure of a printer as claimed in claim 1, wherein:
the mounting bracket is provided with the confession clasp part clearance fit's mounting groove, the bottom of mounting groove is provided with the pivot, clasp part is provided with the confession pivot normal running fit's shaft hole.
5. A cover opening structure of a printer as claimed in claim 4, wherein:
the two ends of the hook clamping part are provided with the shaft holes.
6. A cover opening structure of a printer as claimed in claim 4, wherein:
the hook parts are arranged at the two ends of the hook part, and through holes for avoiding the rotation of the hook parts are arranged on the side walls of the two ends of the mounting groove; the hook piece is installed behind the mounting groove, the hooking part penetrates out of the through hole, so that the movable fit of the rubber roller is realized.
7. A cover opening structure of a printer as claimed in claim 6, wherein:
the two springs are symmetrically arranged on two sides of the central plane of the hook piece.
8. A cover opening structure of a printer as claimed in claim 1, characterized in that:
the rubber roller is arranged at the front end of the upper cover through a rubber roller bracket and a rubber roller seat.
9. A cover opening structure of a printer as claimed in claim 1, wherein:
the shell covers the outer surface of the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220014134.9U CN216804917U (en) | 2022-01-05 | 2022-01-05 | Uncapping structure of printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220014134.9U CN216804917U (en) | 2022-01-05 | 2022-01-05 | Uncapping structure of printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216804917U true CN216804917U (en) | 2022-06-24 |
Family
ID=82060949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220014134.9U Active CN216804917U (en) | 2022-01-05 | 2022-01-05 | Uncapping structure of printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216804917U (en) |
-
2022
- 2022-01-05 CN CN202220014134.9U patent/CN216804917U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |