CN218615955U - Buckle-in assembled printing device - Google Patents
Buckle-in assembled printing device Download PDFInfo
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- CN218615955U CN218615955U CN202222692629.XU CN202222692629U CN218615955U CN 218615955 U CN218615955 U CN 218615955U CN 202222692629 U CN202222692629 U CN 202222692629U CN 218615955 U CN218615955 U CN 218615955U
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- cover
- inner cover
- lower inner
- snap
- printing apparatus
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Abstract
The utility model relates to the technical field and discloses a snap-in assembled printing device, which comprises a lower inner cover; a lower outer cap for mounting the lower inner cap and including it; the front ends of the lower inner cover and the lower outer cover are provided with lower clamping connection structures; the upper inner cover is connected with one end of the lower inner cover; an upper outer cap for containing the upper inner cap therein; the front ends of the upper outer cover and the upper inner cover are provided with upper clamping connection structures; the rear ends of the upper outer cover, the upper inner cover, the lower outer cover and the lower inner cover are provided with screw fastening structures. Printing device is connected through last inner cup and lower inner cup, through last block connection structure with lower block connection structure respectively with last enclosing cover and last inner cup, the enclosing cover is connected with lower inner cup down, and at last inner cup with last enclosing cover, and the rear end of enclosing cover and lower inner cup sets up screw fastening structure down, make printing device's last inner cup and lower inner cup close relatively, it decides to pass through screw fastening structure in printing device's rear end, conveniently assemble and disassemble printing device.
Description
Technical Field
The utility model relates to a printer technical field, concretely relates to formula of bucking assembly printing device.
Background
At present, in printers in the market, an upper inner cover and a lower inner cover are assembled well, and then the upper outer cover and the lower outer cover are assembled respectively. The last inner cup of printer, lower inner cup afterbody can't set up the screw post, perhaps because open the back of going up inner cup, lower inner cup, because the good lock screw that blocks of going up the inner cup. Some printers will force the screw post to be installed at the tail, which is very difficult to assemble and disassemble the whole printer.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the tail of the printer is difficult to lock screws.
In order to solve the technical problem, the utility model provides a snap-in type assembly printing device, which comprises a lower inner cover;
a lower outer cap for mounting the lower inner cap and including the lower inner cap therein; the front ends of the lower inner cover and the lower outer cover are provided with lower clamping connection structures;
the upper inner cover is connected with one end of the lower inner cover so that the upper inner cover can be opened or closed in a rotating way relative to the lower inner cover;
an upper outer cap for containing the upper inner cap; the upper outer cover and the front end of the upper inner cover are provided with upper clamping connection structures;
and the rear ends of the upper outer cover and the upper inner cover and the rear ends of the lower outer cover and the lower inner cover are provided with opposite screw fastening structures.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a formula of bucking in assembly printing device, be connected through last inner cup and lower inner cup, then be connected last enclosing cover and last inner cup respectively through last block connection structure and lower block connection structure, the enclosing cover is connected with lower inner cup down, and at last inner cup and last enclosing cover, and the rear end of enclosing cover and lower inner cup sets up screw fastening structure down, make printing device's last inner cup and lower inner cup be in the relative closed in the front end in, pass through screw fastening structure at printing device's rear end and will go up the inner cup, go up the enclosing cover, lower inner cup, the lower enclosing cover locking, conveniently open the inner cup, conveniently assemble and disassemble printing device when going up the enclosing cover, the problem that the printer afterbody that points out is difficult to the lock screw in the solution background art.
Drawings
FIG. 1 is an assembly view of a printing apparatus according to an embodiment of the present invention;
FIG. 2 is an exploded view of a printing device according to an embodiment of the present invention;
FIG. 3 is a structural diagram of the upper outer cover according to the embodiment of the present invention;
FIG. 4 is a structural view of the lower outer cover according to the embodiment of the present invention;
FIG. 5 is a structural diagram of the lower inner lid according to the embodiment of the present invention;
FIG. 6 is a partial cross-sectional view of an upper inner cover and an upper outer cover assembly according to an embodiment of the present invention;
FIG. 7 is an enlarged view of detail A of FIG. 6;
fig. 8 is a partial sectional view of an assembly structure of a lower outer cap and a lower inner cap according to an embodiment of the present invention;
FIG. 9 is an enlarged view of detail B of FIG. 8;
fig. 10 is a diagram illustrating a state of use of the printing apparatus according to the embodiment of the present invention;
the reference numbers illustrate: in the figure, the position of the upper end of the main shaft,
1. a lower outer cover; 101. a recessed point; 2. a lower inner cover; 201. a lower salient point; 202. a rotation chamber; 203. a hinge portion; 3. an upper inner cover; 301. a rotation connecting part; 3011. rotating the connecting groove; 4. an outer cover is arranged; 401. mounting salient points; 5. a screw hole; 6. and (4) a screw post.
Detailed Description
The technical solution of the present invention will be described in detail and fully with reference to the accompanying fig. 2-10, it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of them.
Example (b): the present embodiment provides a snap-in type assembling printing apparatus, as shown in fig. 10, comprising a lower inner lid 2;
a lower outer cap 1 for mounting the lower inner cap 2 and containing the lower inner cap 2 therein; the front ends of the lower inner cover 2 and the lower outer cover 1 are provided with lower clamping connection structures;
an upper inner cover 3 connected to one end of the lower inner cover 2 such that the upper inner cover 3 can be rotated to be opened or closed relative to the lower inner cover 2;
an upper outer lid 4 for containing the upper inner lid 3 therein; the front ends of the upper outer cover 4 and the upper inner cover 3 are provided with upper clamping connection structures;
and the rear ends of the upper outer cover 4 and the upper inner cover 3 and the rear ends of the lower outer cover 1 and the lower inner cover 2 are provided with opposite screw fastening structures.
The utility model discloses a formula of buckleing assembly printing device, be connected through last inner cup and lower inner cup, then be connected with last inner cup respectively through last block connection structure and lower block connection structure, the enclosing cover is connected with lower inner cup down, and at last inner cup and last enclosing cover, and the rear end of enclosing cover and lower inner cup sets up screw fastening structure down, make printing device's last inner cup and lower inner cup in can be in the relative closed in front end the time, pass through screw fastening structure at printing device's rear end and will go up the inner cup, go up the enclosing cover, lower inner cup, the lower enclosing cover locking, conveniently open the inner cup, conveniently assemble and disassemble printing device when going up the enclosing cover, the problem that the printer afterbody of pointing out is difficult to the lock screw in the solution background art.
In one embodiment, as shown in fig. 5, the lower snap-fit connection structure includes recessed points 101 respectively formed at the front end of the lower outer cover 1, as shown in fig. 4, 8 and 9, and lower protruding points 201 formed on the inner side wall of the front end of the lower inner cover 2 corresponding to the recessed points 101, wherein the lower protruding points 201 of the lower inner cover 2 snap into the recessed points 101 to connect the lower inner cover 2 with the front end of the lower outer cover 1.
In one embodiment, as shown in fig. 6 and 7, the upper snap connection structure includes an upper protruding point 401 disposed on an inner side wall of the front end of the upper outer cover 4, and the upper protruding point 401 snaps the edge of the upper inner cover 3 into the upper outer cover 4 to connect the front end of the upper inner cover 3 with the upper outer cover 4.
In one embodiment, as shown in fig. 2, the screw fastening structure includes a screw hole 5 formed on the upper inner lid 3 and a screw post 6 formed on the upper outer lid 4, and a screw hole 5 formed on the lower inner lid 2 and a screw post 6 formed on the lower outer lid 1, and a screw passing through the screw hole 5 and screwed on the screw post 6, which is not shown in the drawings; the diameters of the screw holes 5 on the upper inner cap 3 and the lower inner cap 2 are smaller than the diameters of the screw holes on the screw posts 6, so that the screws firmly connect the upper inner cap 3 and the upper outer cap 4, and the lower inner cap 2 and the lower outer cap 1.
In one embodiment, the upper inner cover 3 is hinged to the lower inner cover 2 such that the upper inner cover 3 is rotated to open or close relative to the lower inner cover 2.
In an embodiment, as shown in fig. 4, a rotation cavity 202 is provided on the lower inner cover 2, as shown in fig. 6 and 7, hinge portions 203 protruding outwards are provided at both ends of the front side of the rotation cavity 202, a rotation connection portion 301 extending downwards into the rotation cavity 202 is provided at the front end of the upper inner cover 3, a rotation connection slot 3011 matching with the hinge portion 203 is provided on the rotation connection portion 301, and the rotation connection portion 301 rotates around the hinge portion 203; the shape of the rotation connecting portion 301 is matched with the rotation cavity 202, and the rotation connecting portion 301 is in an arc plate shape with a small upper part and a big lower part, so that the rotation connecting portion 301 rotates in the rotation cavity 202, and the upper inner cover 3 is prevented from being separated from the lower inner cover 2. That is, the upper inner lid uses the hinge portion 203 of the lower inner lid as a rotation axis, so that one end of the rotation connecting portion 301 rotates around the hinge portion 203, and the rotation cavity 202 limits the rotation range of the rotation connecting portion 301, thereby preventing the rotation connecting portion 301 from being separated from the rotation cavity 202. The hinge 203 may be a block, a column or a strip protruding to both ends, or a rotating shaft rotatably inserted into the lower inner lid 2, so as to assemble the snap-in assembly printing apparatus as shown in fig. 10.
The utility model discloses a working process does: during assembly, the lower convex points 201 of the lower inner cover 1 correspond to the lower concave points 101, the lower inner cover 2 is mounted on the lower outer cover 1, the lower convex points 201 are clamped in the lower concave points 101, the lower inner cover 2 is fixed on the screw posts 6 of the lower outer cover 1 through the screw holes 5 through screws, and the lower inner cover 2 and the lower outer cover 1 are firmly connected. Then the edge of the upper inner cover 3 is clamped in the upper convex point 401 of the upper outer cover 4, the upper inner cover 3 is fixed on the upper outer cover 4 through the screw hole 5 by a screw, so that the upper outer cover 4 is firmly connected with the upper inner cover 3, finally the rotating connecting part 301 of the upper inner cover 3 is clamped in the rotating cavity, and the upper inner cover and the upper outer cover are opened or closed by rotating relatively with the lower inner cover and the lower outer cover. The assembly is convenient and simple, and the disassembly can be carried out according to the sequence completely or partially opposite to the assembly. The problem of current printer rear end lock screw difficult is solved.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (8)
1. A snap-in printing apparatus, comprising:
a lower inner cover;
a lower outer cap for mounting the lower inner cap and including the lower inner cap therein; the front ends of the lower inner cover and the lower outer cover are provided with lower clamping connection structures;
the upper inner cover is connected with one end of the lower inner cover so that the upper inner cover can be opened or closed in a rotating mode relative to the lower inner cover;
an upper outer cap for containing the upper inner cap therein; the upper outer cover and the front end of the upper inner cover are provided with an upper clamping connection structure;
and the rear ends of the upper outer cover and the upper inner cover and the rear ends of the lower outer cover and the lower inner cover are provided with opposite screw fastening structures.
2. The snap-in assembly printing apparatus of claim 1, wherein: the lower clamping connection structure comprises concave points which are respectively arranged at the front end of the lower outer cover and lower convex points which are arranged on the inner side wall of the front end of the lower inner cover and correspond to the concave points in position, and the lower convex points of the lower inner cover are clamped into the concave points to connect the lower inner cover with the front end of the lower outer cover.
3. The snap-in assembly printing apparatus of claim 1, wherein: go up block connection structure including locating go up the epirelief point of enclosing cover front end inside wall, epirelief point will go up including the border joint of inner cup.
4. The snap-in printing apparatus of claim 1, wherein: the screw fastening structure comprises a screw arranged on the upper inner cover and a screw column arranged on the upper outer cover, and a screw hole arranged on the lower inner cover and a screw column arranged on the lower outer cover, and a screw passing through the screw hole and screwed on the screw column.
5. The snap-in assembly printing apparatus of claim 1, wherein: the upper inner cover is rotatably connected with the lower inner cover, so that the upper inner cover can be opened or closed in a rotating mode relative to the lower inner cover.
6. The snap-in assembly printing apparatus of claim 1, wherein: the upper inner cover is hinged with the lower inner cover.
7. The snap-in printing apparatus of claim 5 or 6, wherein: the inner cup is characterized in that a rotating cavity is arranged on the lower inner cup, hinged parts protruding outwards are arranged at two ends of the front side of the rotating cavity, a rotating connecting part extending downwards into the rotating cavity is arranged at the front end of the upper inner cup, a rotating connecting groove matched with the hinged parts is arranged on the rotating connecting part, and the rotating connecting part rotates around the hinged parts.
8. The snap-in assembly printing apparatus of claim 7, wherein: the shape of the rotary connecting part is matched with that of the rotary cavity and is in an arc plate shape with a small upper part and a big lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222692629.XU CN218615955U (en) | 2022-10-12 | 2022-10-12 | Buckle-in assembled printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222692629.XU CN218615955U (en) | 2022-10-12 | 2022-10-12 | Buckle-in assembled printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218615955U true CN218615955U (en) | 2023-03-14 |
Family
ID=85469743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222692629.XU Active CN218615955U (en) | 2022-10-12 | 2022-10-12 | Buckle-in assembled printing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218615955U (en) |
-
2022
- 2022-10-12 CN CN202222692629.XU patent/CN218615955U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |