CN219686891U - Fixing structure of vertical paper tearing blade - Google Patents
Fixing structure of vertical paper tearing blade Download PDFInfo
- Publication number
- CN219686891U CN219686891U CN202321300493.1U CN202321300493U CN219686891U CN 219686891 U CN219686891 U CN 219686891U CN 202321300493 U CN202321300493 U CN 202321300493U CN 219686891 U CN219686891 U CN 219686891U
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- vertical paper
- paper tearing
- tearing blade
- positioning
- blade
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- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of printers, in particular to a fixing structure of a vertical paper tearing blade, which comprises the following components: the fixing part is bent and formed at one end of the vertical paper tearing blade; the positioning part extends to the other end of the vertical paper tearing blade along the axial direction; the positioning part can be inserted into the positioning groove; a mounting part arranged outside the main bracket and provided with a positioning protrusion and a screw hole; the pressing rib can be pressed against the upper surface of the vertical paper tearing blade; according to the fixing structure, one end of the vertical paper tearing blade is provided with the bent fixing part, the fixing part is provided with the locating hole and the threaded through hole, the other end of the vertical paper tearing blade is provided with the locating part, one end of the vertical paper tearing blade is matched and located with the locating protrusion through the locating hole, the locking screw is screwed on the screw hole to realize fastening, the other end of the vertical paper tearing blade is inserted into the locating groove through the locating part, and the upper surface of the vertical paper tearing blade is pressed by the pressing rib, so that the vertical paper tearing blade is stably installed.
Description
Technical Field
The utility model relates to the technical field of printers, in particular to a fixing structure of a vertical paper tearing blade.
Background
At present, the transverse paper tearing blade is mostly provided with through holes on the upper surface, and is connected to the bracket by screw fastening, and for the vertical paper tearing blade, the bracket cannot be provided with screw holes near the upper surface area of the paper tearing blade due to structural design reasons, so that the fixing structure of the traditional transverse paper tearing blade cannot be suitable for the vertical paper tearing blade.
Disclosure of Invention
In order to achieve the above object, the present utility model provides a fixing structure of a vertical paper tearing blade, which is applied to a printer, the printer includes a main body, an upper bracket, a main bracket and a housing connected to the main body, the fixing structure includes:
the fixing part is bent at one end of the vertical paper tearing blade, and is provided with a positioning hole and a threaded through hole;
the positioning part extends to the other end of the vertical paper tearing blade along the axial direction;
the positioning groove is arranged on the inner side of the upper bracket, and the positioning part can be inserted into the positioning groove;
a mounting part arranged on the outer side of the main bracket and provided with a positioning protrusion and a screw hole, wherein the positioning protrusion can pass through the positioning hole;
the rib is protruded on the inner wall of the shell and can be pressed against the upper surface of the vertical paper tearing blade.
In some possible implementations, the fixing portion and the positioning portion are integrally formed at both ends of the vertical paper tearing blade, respectively.
In some possible implementations, the upper bracket further has a mounting table for supporting the vertical paper tearing blade, the vertical paper tearing blade being disposed between the mounting table and the bead.
In some possible implementations, the fixing portion is bent at a right angle from one end of the vertical paper tearing blade and extends into the body.
In some possible implementations, the positioning portion is trapezoidal or has a guiding inclined surface formed at an end thereof.
In some possible implementations, the ribs have a plurality of channels, and the plurality of ribs are spaced apart.
The utility model has the beneficial effects that: according to the fixing structure, one end of the vertical paper tearing blade is provided with the bent fixing part, the fixing part is provided with the locating hole and the threaded through hole, the other end of the vertical paper tearing blade is provided with the locating part, one end of the vertical paper tearing blade is matched and located with the locating protrusion through the locating hole, the locking screw is screwed on the screw hole to realize fastening, the other end of the vertical paper tearing blade is inserted into the locating groove through the locating part, and the upper surface of the vertical paper tearing blade is pressed by the pressing rib, so that the vertical paper tearing blade is stably installed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional side view of a fixation structure provided in an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a three-dimensional schematic diagram of a fixing structure according to an embodiment of the present utility model;
FIG. 4 is an enlarged schematic view at B in FIG. 3;
fig. 5 is a schematic structural view of an upper bracket according to an embodiment of the present utility model;
fig. 6 is a schematic structural diagram of a vertical paper tearing blade according to an embodiment of the present utility model.
Reference numerals: the paper-tearing machine comprises an upper bracket 1, a positioning groove 11, a mounting table 12, a main bracket 2, a mounting part 21, a positioning protrusion 211, screw holes 212, a shell 3, a pressing rib 31, a paper-tearing blade 4, a fixing part 41, a positioning hole 411, a threaded through hole 412 and a positioning part 42.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to the fixing structure of the vertical paper tearing blade shown in fig. 1 to 4, the fixing structure is applied to a printer, the printer comprises a body, an upper bracket 1, a main bracket 2 and a shell 3 which are respectively connected to the body, the fixing structure comprises a fixing part 41, a locating part 42, a locating groove 11 and a mounting part 21, wherein the fixing part 41 and the locating part 42 are respectively arranged at two ends of the vertical paper tearing blade 4, the fixing part 41 is arranged in a bending way relative to the paper tearing blade, the fixing part 41 is provided with a locating hole 411 and a threaded through hole 412, the locating part 42 extends along the axis of the vertical paper tearing blade 4, the locating groove 11 is arranged at the inner side of the upper bracket 1, the mounting part 21 is arranged at the outer side of the main bracket 2, the mounting part 21 is provided with a locating protrusion 211 and a screw hole 212, the upper bracket 1 and the main bracket 2 are arranged at intervals, the shell 3 is covered between the upper bracket 1 and the main bracket 2, the vertical paper tearing blade 4 is also arranged between the upper bracket 1 and the main bracket 2, the part of the vertical paper tearing blade 4 is covered by the shell 3, the edge part of the vertical paper tearing blade 4 is exposed to the paper tearing blade 4 relative to the paper tearing blade, the fixing part is arranged at the outer edge part of the paper tearing blade 4, when the vertical paper tearing blade 4 is in the bending way, the vertical paper tearing blade 4 is exposed to the paper tearing blade 4, the vertical paper tearing blade is in the mounting groove 4 is exposed to the vertical paper tearing blade, the vertical paper tearing blade 4, the vertical paper tearing blade is in the vertical paper tearing blade 4 is exposed to the vertical paper tearing blade, the paper tearing blade 4, and the paper is pressed into the vertical paper tearing blade, and is pressed into the paper when the paper vertically and is pressed in the vertical paper and the paper and vertical paper, and is stretched to be in the paper, and vertical paper.
In some possible implementations, referring to fig. 6, the fixing portion 41 and the positioning portion 42 are integrally formed at both ends of the vertical paper tearing blade 4, and the fixing portion 41 and the positioning portion 42 may be obtained when the vertical paper tearing blade 4 is punched and produced.
In some possible implementations, referring to fig. 5, the upper bracket 1 further has a mounting table 12 for supporting the vertical paper tearing blade 4, when assembled, the vertical paper tearing blade 4 may be placed on the mounting table 12 and moved along the mounting table 12 in a direction approaching the positioning slot 11, so that the positioning portion 42 is inserted into the positioning slot 11, and the fixing portion 41 is also abutted to the mounting portion 21, at this time, the positioning protrusion 211 penetrates into the positioning hole 411 to ensure that the vertical paper tearing blade 4 is mounted in place, and when the locking screw is screwed in, the vertical paper tearing blade 4 may be fixedly mounted; in this embodiment, the vertical paper tearing blade 4 is located between the mounting table 12 and the pressing rib 31, and the mounting table 12 and the pressing rib 31 cooperate to prevent the problem that the vertical paper tearing blade 4 deforms when tearing paper.
In some possible implementations, referring to fig. 6, the fixing portion 41 is bent at a right angle from one end of the vertical paper tearing blade 4 and extends into the body, and at this time, the locking screw can be screwed into the side surface of the vertical paper tearing blade 4 to achieve fixation, so as to meet design and assembly requirements.
In some possible implementations, referring to fig. 6, the positioning portion 42 is trapezoidal or has a guide inclined surface formed at an end thereof for the purpose of guiding the positioning portion 42 to be accurately inserted into the positioning groove 11.
In some possible implementations, the ribs 31 have a plurality of channels, and the plurality of channels of ribs 31 are distributed at intervals, so as to increase the contact area between the ribs 31 and the vertical paper tearing blade 4, so as to avoid deformation of the vertical paper tearing blade 4 during paper tearing.
The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any changes or substitutions within the technical scope of the present utility model should be covered by the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a fixed knot of vertical paper blade that tears constructs is applied to the printer, the printer include the body and connect in upper bracket (1), main support (2) and shell (3) of body, its characterized in that, fixed knot constructs and includes:
a fixing part (41) which is bent at one end of the vertical paper tearing blade (4) and is provided with a positioning hole (411) and a threaded through hole (412);
the positioning part (42) extends to the other end of the vertical paper tearing blade (4) along the axial direction;
a positioning groove (11) arranged on the inner side of the upper bracket (1), wherein the positioning part (42) can be inserted into the positioning groove (11);
a mounting portion (21) provided outside the main bracket (2) and provided with a positioning protrusion (211) and a screw hole (212), the positioning protrusion (211) being capable of passing through the positioning hole (411);
the pressing rib (31) protrudes out of the inner wall of the shell (3), and the pressing rib (31) can be pressed against the upper surface of the vertical paper tearing blade (4).
2. The fixing structure of the vertical paper tearing blade according to claim 1, wherein the fixing portion (41) and the positioning portion (42) are integrally formed at both ends of the vertical paper tearing blade (4), respectively.
3. The fixing structure of a vertical paper tearing blade according to claim 1, wherein the upper bracket (1) is further provided with a mounting table (12) for supporting the vertical paper tearing blade (4), and the vertical paper tearing blade (4) is arranged between the mounting table (12) and the pressing rib (31).
4. The fixing structure of the vertical paper tearing blade according to claim 1, wherein the fixing portion (41) is bent at a right angle from one end of the vertical paper tearing blade (4) and extends into the body.
5. The fixing structure of a vertical paper tearing blade according to claim 1, wherein the positioning portion (42) is trapezoidal or has a guiding inclined surface formed at an end thereof.
6. The fixing structure of a vertical paper tearing blade according to claim 1, wherein the ribs (31) are provided with a plurality of channels, and the ribs (31) are distributed at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321300493.1U CN219686891U (en) | 2023-05-25 | 2023-05-25 | Fixing structure of vertical paper tearing blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321300493.1U CN219686891U (en) | 2023-05-25 | 2023-05-25 | Fixing structure of vertical paper tearing blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219686891U true CN219686891U (en) | 2023-09-15 |
Family
ID=87943258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321300493.1U Active CN219686891U (en) | 2023-05-25 | 2023-05-25 | Fixing structure of vertical paper tearing blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219686891U (en) |
-
2023
- 2023-05-25 CN CN202321300493.1U patent/CN219686891U/en active Active
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