CN217573001U - Printing equipment and blade assembly structure thereof - Google Patents
Printing equipment and blade assembly structure thereof Download PDFInfo
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- CN217573001U CN217573001U CN202221248569.6U CN202221248569U CN217573001U CN 217573001 U CN217573001 U CN 217573001U CN 202221248569 U CN202221248569 U CN 202221248569U CN 217573001 U CN217573001 U CN 217573001U
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- cutter body
- positioning column
- positioning
- assembling position
- assembling
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Abstract
The utility model relates to the technical field of printing, and discloses a printing device and a blade assembly structure thereof, wherein the blade assembly structure comprises a cutter body and a shell; the shell is provided with an assembling position, and the cutter body is embedded into the assembling position through an opening of the assembling position; a positioning column is convexly arranged on one side of the assembling position, a guide inclined plane is arranged at the free end of the positioning column, the guide inclined plane is obliquely arranged relative to the axial direction of the positioning column, and the guide inclined plane faces to the opening side of the assembling position; the other side of the assembling position is provided with a clearance avoiding position relative to the positioning column area, and the clearance avoiding position is used for bending deformation of the cutter body; the cutter body is provided with a positioning hole which is correspondingly sleeved with the positioning column; the utility model discloses technical scheme aims at simplifying the fixed mounting mode of blade, reduces and assembles man-hour.
Description
Technical Field
The utility model relates to a print technical field, in particular to printing equipment and blade assembly structure thereof.
Background
The thermal printer tears printing paper by assembling a paper tearing blade, and the paper tearing blade is generally fixed by the following mounting modes because the assembling structure needs to be demoulded through a mould: 1. the paper tearing blade is locked on the screw post through a screw; 2. the glue piece column is scalded and welded through an electric iron, and the glue piece column is fixed with a blade after being melted and cooled; the installation mode is complex, other tools are needed for auxiliary installation, and the assembly working hours are increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a blade assembly structure aims at simplifying the fixed mounting mode of blade, reduces the equipment man-hour.
In order to achieve the above object, the present invention provides a blade assembly structure, which includes a blade body and a housing; the shell is provided with an assembling position, and the cutter body is embedded into the assembling position through an opening of the assembling position;
a positioning column is convexly arranged on one side of the assembling position, the cutter body is provided with a positioning hole, and the positioning hole and the positioning column are correspondingly sleeved;
the free end of the positioning column is provided with a guide inclined plane which is obliquely arranged relative to the axial direction of the positioning column, and the guide inclined plane faces to the opening side of the assembling position;
and the other side of the assembling position is provided with a vacancy avoiding position relative to the positioning column region, and the vacancy avoiding position is used for bending and deforming the cutter body.
In some embodiments of the present invention, the free end of the positioning pillar includes an abutting surface, the abutting surface is connected to the guiding inclined surface, and the abutting surface is perpendicular to the axial direction of the positioning pillar.
In some embodiments of the present invention, the height of the positioning column is the same as the thickness of the cutter body in the assembling position.
In some embodiments of the present invention, a side of the guiding slope away from the free end extends to meet with the side wall of the assembling location.
In some embodiments of the present invention, the opening edge of the fitting position is in a chamfered arrangement.
In some embodiments of the present invention, the length of the mounting location is the same as the length of the blade body in the mounting location.
In some embodiments of the present invention, the positioning hole is located at a middle position of the cutter body.
The utility model also discloses a printing apparatus, printing apparatus includes blade assembly structure.
According to the technical scheme of the utility model, the cutter body is embedded with the assembly position, so that the cutter body is mounted on the shell; the positioning column is arranged at the assembly position and is in sleeved fit with the positioning hole of the cutter body, so that the cutter body is positioned and fixed between the assembly positions, and the assembly stability of the cutter body between the assembly positions is improved; furthermore, the free end of the positioning column is provided with the guide inclined plane, so that when the cutter body is assembled in an embedded mode from the accommodating position, the cutter body on one side of the positioning hole can conveniently pass through the positioning column through the inclined guide of the guide inclined plane; through the arrangement of the vacancy avoiding positions, the cutter body can conveniently generate an elastic deformation space when being abutted to the positioning column, and then the cutter body can pass through the positioning column, so that the positioning sleeve between the positioning hole and the positioning column is realized; when the cutter body needs to be assembled, the cutter body only needs to be embedded from the assembling position to push the installation, the cutter body is guided by the guide inclined plane and passes through the positioning column through the elastic deformation of the cutter body in the clearance position, the positioning sleeve is arranged between the positioning hole and the positioning column, and the cutter body is elastically reset, so that the embedded installation of the cutter body in the shell is realized, the installation flow of the cutter body is simplified, and the assembling working time is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a blade assembly structure of the present invention;
fig. 2 is an exploded view of the blade assembly structure of the present invention;
fig. 3 is a partial structural sectional view of the blade mounting structure of the present invention.
The reference numbers indicate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1000 | |
211 | |
| 100 | |
211A | Lead |
| 110 | Locating |
211B | Abutting |
| 200 | |
212 | Avoid |
| 210 | Assembling bit |
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and is not within the protection scope of the present invention.
The utility model provides a blade assembly structure 1000, the blade assembly structure 1000 comprises a blade body 100 and a shell body 200; the housing 200 is provided with an assembling position 210, and the cutter body 100 is inserted into the assembling position 210 through an opening of the assembling position 210; the cutter body 100 is embedded in the assembly position 210 from the opening, so that the cutter body 100 is assembled in the assembly position 210.
Referring to fig. 1-3, a positioning post 211 is protruded from one side of the mounting assembly 210, the cutter body 100 is provided with a positioning hole 110, and the positioning hole 110 is correspondingly sleeved with the positioning post 211; the cutter body 100 is positioned and sleeved on the positioning column 211 through the positioning hole 110, so as to realize positioning and installation with the assembling position 210.
Further, a guide inclined surface 211A is arranged at a free end of the positioning column 211, the guide inclined surface 211A is inclined with respect to the axial direction of the positioning column 211, and the guide inclined surface 211A faces the opening side of the assembling position 210; when the cutter body 100 is assembled along the opening self-assembly position 210, the cutter body 100 is guided by the inclined guide surface 211A in an inclined manner, so that the cutter body 100 can be conveniently positioned and sleeved through the positioning hole 110 after passing through the positioning column 211; it should be noted that, the number of the positioning pillars 211 corresponds to the number of the positioning holes 110, and the number of the positioning pillars 211 may be one or more, which is not specifically limited herein.
Specifically, the other side of the assembling position 210 is provided with a space avoiding position 212 corresponding to the positioning column 211, and the space avoiding position 212 is used for bending and deforming the cutter body 100; when the cutter body 100 abuts against the guide inclined plane 211A, the cutter body 100 can continue to be obliquely guided from the guide inclined plane 211A through the positioning column 211 after being bent and deformed by the elasticity of the cutter body 100, and can be embedded towards the accommodating position, the space avoiding position 212 is used for providing an avoiding space for the bending deformation of the cutter body 100, and after the positioning column 211 is sleeved with the positioning hole 110, the cutter body 100 is elastically reset, so that the cutter body 100 is positioned and sleeved on the positioning column 211.
Based on the blade assembly structure 1000 with the above technical features, the engagement between the cutter body 100 and the assembly position 210 realizes the installation of the cutter body 100 on the housing 200; the positioning column 211 is arranged on the assembly position 210 and is matched with the positioning hole 110 of the cutter body 100 in a sleeved mode, so that the cutter body 100 is positioned and fixed between the assembly positions 210, and the assembly stability of the cutter body 100 between the assembly positions 210 is improved; further, by arranging the guide inclined surface 211A at the free end of the positioning column 211, when the cutter body 100 is assembled by being self-contained, the cutter body 100 on one side of the positioning hole 110 can conveniently pass through the positioning column 211 through the inclined guide of the guide inclined surface 211A; by arranging the vacancy avoiding portion 212, the cutter body 100 can conveniently generate an elastic deformation space when the positioning column 211 is abutted, so that the cutter body can pass through the positioning column 211, and the positioning and sleeving between the positioning hole 110 and the positioning column 211 are realized; when the cutter body 100 needs to be assembled, the cutter body 100 only needs to be embedded from the assembling position 210 to push the installation, and after the cutter body 100 elastically deforms at the clearance 212 through the guiding of the guiding inclined surface 211A and passes through the positioning column 211, the positioning hole 110 and the positioning column 211 are positioned and sleeved, and the cutter body 100 elastically resets, so that the embedded installation of the cutter body 100 in the shell 200 is realized, the installation process of the cutter body 100 is simplified, and the assembling time is saved.
Furthermore, the free end of the positioning column 211 comprises an abutting surface 211B, the abutting surface 211B is connected with the inclined guide surface 211A, and the abutting surface 211B is perpendicular to the axial direction of the positioning column 211, so that the problem that the free end of the positioning column 211 is only the inclined guide surface 211A, and the free end is broken due to the fact that the free end is too sharp when the cutter body 100 is abutted, and the strength of the free end of the positioning column 211 is influenced; meanwhile, the phenomenon that the free end is a sharp inclined surface and excessive deformation is generated when the sharp inclined surface is demolded when the positioning column 211 is opened is avoided.
The height of the positioning column 211 is the same as the thickness of the cutter body 100 in the assembling position 210, so that the adaptation accuracy between the cutter body 100 and the positioning column 211 is further improved; here, the thickness of the fitting site 210 is the thickness on the side where the cutter body 100 abuts against the fitting site 210, and the thickness of the clearance 212 is not within this range.
Preferably, the side of the guiding inclined plane 211A away from the free end extends to be connected with the sidewall of the assembling position 210, and when the cutter body 100 abuts against and is embedded in the sidewall of the assembling position 210, the guiding assembly between the cutter body 100 and the guiding inclined plane 211A can be realized, and the user does not need to estimate the axial position of the cutter body 100 on the positioning column 211, thereby improving the convenience of assembly.
Specifically, the edge of the opening of the assembling position 210 is chamfered, so that the cutter body 100 is prevented from being abutted and clamped with the opening when being embedded from the opening, and the chamfered opening can still be guided into the accommodating position for embedding when the cutter body 100 is abutted to the chamfered side, so that the embedding and clamping of the cutter body 100 are avoided; preferably, the chamfer is a rounded corner.
Further, the length of the assembly position 210 is the same as the length of the cutter body 100 in the assembly position 210, the assembly position 210 is adapted to the length of the cutter body 100, the matching position between the positioning hole 110 and the positioning column 211 is further matched correspondingly, and a user can perform embedding on the cutter body 100 from the embedding position to realize corresponding sleeving of the positioning hole 110 and the positioning column 211, so that the assembly convenience is further improved.
In this embodiment, the positioning hole 110 is located at the middle section of the cutter body 100, and is relatively disposed at two ends of the cutter body 100, and by making the positioning hole 110 disposed at the middle section of the cutter body 100, the middle section of the cutter body 100 is more easily elastically deformed than the two ends of the cutter body 100, so that the cutter body 100 is elastically deformed and reset when passing through the guiding inclined plane 211A, thereby realizing the tabling assembly, and facilitating the tabling installation for the user.
The utility model also discloses a printing apparatus, this printing apparatus include blade assembly structure 1000, this blade assembly structure 1000's concrete structure refers to above-mentioned embodiment, because this printing apparatus has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. The blade assembling structure is characterized by comprising a blade body and a shell; the shell is provided with an assembling position, and the cutter body is embedded into the assembling position through an opening of the assembling position;
a positioning column is convexly arranged on one side of the assembling position, the cutter body is provided with a positioning hole, and the positioning hole and the positioning column are correspondingly sleeved;
the free end of the positioning column is provided with a guide inclined plane which is obliquely arranged relative to the axial direction of the positioning column, and the guide inclined plane faces to the opening side of the assembling position;
and the other side of the assembling position is provided with a vacancy avoiding position relative to the positioning column region, and the vacancy avoiding position is used for bending and deforming the cutter body.
2. The insert mounting structure as claimed in claim 1, wherein the free end of the positioning post includes an abutment surface, the abutment surface is connected to the inclined guide surface, and the abutment surface is perpendicular to the axial direction of the positioning post.
3. The insert mounting structure of claim 1, wherein the height of the positioning post is the same as the thickness of the cutter body in the mounting block.
4. The insert mounting arrangement of claim 3 wherein a side of the lead-in ramp remote from the free end extends to meet a side wall of the mounting block.
5. The insert mounting structure according to claim 1, wherein an edge of the opening of the mounting position is chamfered.
6. The insert mounting structure according to claim 1, wherein a length of the mounting location is the same as a length of the cutter body in the mounting location.
7. The insert mounting structure according to claim 1, wherein the positioning hole is located at a middle position of the cutter body.
8. A printing apparatus, characterized in that the printing apparatus comprises a blade mounting structure according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221248569.6U CN217573001U (en) | 2022-05-20 | 2022-05-20 | Printing equipment and blade assembly structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221248569.6U CN217573001U (en) | 2022-05-20 | 2022-05-20 | Printing equipment and blade assembly structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217573001U true CN217573001U (en) | 2022-10-14 |
Family
ID=83554615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221248569.6U Active CN217573001U (en) | 2022-05-20 | 2022-05-20 | Printing equipment and blade assembly structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217573001U (en) |
-
2022
- 2022-05-20 CN CN202221248569.6U patent/CN217573001U/en active Active
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