CN213767925U - Paper feeding assembly and printer - Google Patents
Paper feeding assembly and printer Download PDFInfo
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- CN213767925U CN213767925U CN202022637260.3U CN202022637260U CN213767925U CN 213767925 U CN213767925 U CN 213767925U CN 202022637260 U CN202022637260 U CN 202022637260U CN 213767925 U CN213767925 U CN 213767925U
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- paper feeding
- light
- paper
- sensor
- paper feed
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Abstract
The utility model provides a paper feeding assembly and a printer, relating to the technical field of printing devices, wherein the paper feeding assembly comprises a paper feeding sensor and a light shield; the light shield can shield light; the paper feed sensor is provided with a light receiving part, and the light shield is sleeved on the outer side of the paper feed sensor and used for shielding the light receiving part. Because the lens hood can shield light, utilize the lens hood to shelter from the light receiving part of paper feed sensor, avoid outside light to get into the paper feed sensor and cause the interference to it, ensure that the paper feed sensor normally works to avoid influencing the printer and normally go up paper.
Description
Technical Field
The utility model belongs to the technical field of the printing device technique and specifically relates to a paper feed subassembly and printer are related to.
Background
The printer is one of the common office equipment, and the appearance color of the conventional printer is mostly black, and with the increase of the requirement of customers on the appearance of the printer, the printer with the full white appearance is additionally arranged in the prior art.
However, the white material has a problem of strong light transmission and reflection, so that the receiving tube of the paper feeding sensor is interfered by the light emitted from the emitting tube and the outside, the function of the paper feeding sensor is disabled, and the printer cannot feed paper under indoor and outdoor light conditions.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a paper feeding subassembly to solve the technical problem of paper feed sensor photic disturbance of the printer among the prior art.
The utility model provides a paper feeding assembly, which comprises a paper feeding sensor and a light shield;
the light shield can shield light; the paper feed sensor is provided with a light receiving part, and the light shield is sleeved on the outer side of the paper feed sensor and used for shielding the light receiving part.
Furthermore, the light shield comprises a first plate body, a second plate body and a connecting plate;
the first plate body and the second plate body are arranged in parallel at intervals, and the connecting plate is connected between the first plate body and the second plate body; the first plate body, the connecting plate and the second plate body form a groove;
the light receiving part is arranged on the side wall of the paper feeding sensor, and the side wall of the paper feeding sensor extends into the groove.
Further, the first plate body, the second plate body and the connecting plate are of an integrated structure.
Further, the light shield is arc-shaped;
the light receiving part is arranged on the side wall of the paper feeding sensor, and the light shield is sleeved on the outer side of the side wall of the paper feeding sensor.
Further, the light shield is made of ABS plastic.
Further, the paper feeding assembly further comprises a paper feeding channel; the paper feeding sensor and the light shield are both arranged on the paper feeding channel.
Further, the light shield is detachably connected with the paper feeding channel.
Furthermore, the light shield is clamped with the paper feeding channel.
Further, the paper feeding assembly further comprises a dust cover; the dust cover covers the paper feed sensor.
An object of the utility model is also to provide a printer, include the utility model provides a paper feed subassembly.
The utility model provides a paper feeding assembly, which comprises a paper feeding sensor and a light shield; the light shield can shield light; the paper feed sensor is provided with a light receiving part, and the light shield is sleeved on the outer side of the paper feed sensor and used for shielding the light receiving part. Because the lens hood can shield light, utilize the lens hood to shelter from the light receiving part of paper feed sensor, avoid outside light to get into the paper feed sensor and cause the interference to it, ensure that the paper feed sensor normally works to avoid influencing the printer and normally go up paper.
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 technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a paper feeding assembly provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a light shield in the paper feeding assembly according to an embodiment of the present invention.
Icon: 1-a light shield; 11-a first plate body; 12-a second plate body; 13-a connecting plate; 2-a paper feed sensor; 3-a paper feed path; 31-plate like structure.
Detailed Description
The technical solution of the present invention will be described in detail and initially with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a paper feed subassembly and printer gives a plurality of embodiments below right the utility model provides a paper feed subassembly and printer carry out detailed description.
Example 1
The paper feeding assembly provided in this embodiment, as shown in fig. 1 to 2, includes a paper feeding sensor 2 and a light shield 1; the light shield 1 can shield light; the paper feeding sensor 2 is provided with a light receiving part, and the light shield 1 is sleeved outside the paper feeding sensor 2 and used for shielding the light receiving part.
Because lens hood 1 can the shading, utilizes lens hood 1 to receive the piece to shelter from to the light of paper feed sensor 2, avoids outside light to get into paper feed sensor 2 and causes the interference to it, ensures paper feed sensor 2 and normally works to avoid influencing the printer and normally go up paper.
It should be noted that the paper feeding sensor 2 has a light receiving part and a light emitting part, and the light shielding cover 1 is sleeved outside the paper feeding sensor 2 and covers the light receiving part and the light emitting part at the same time, so as to avoid affecting the light receiving part to receive the light emitted by the light emitting part.
The light shield 1 may have an H-shape or an arc shape.
As an embodiment, the light shield 1 includes a first plate 11, a second plate 12, and a connecting plate 13; the first plate body 11 and the second plate body 12 are arranged in parallel at intervals, and the connecting plate 13 is connected between the first plate body 11 and the second plate body 12; the first plate body 11, the connecting plate 13 and the second plate body 12 form a groove; the light receiving part is arranged on the side wall of the paper feeding sensor 2, and the side wall of the paper feeding sensor 2 extends into the groove.
Specifically, the paper feeding sensor 2 and the light shield 1 are both disposed on the paper feeding path 3, and a plurality of plate-like structures 31 are further disposed on the paper feeding path 3 to mount other suitable components.
The grooves formed by the first board 11, the connecting board 13 and the second board 12 and the plate-shaped structure 31 on the paper feeding channel 3 form a closed ring-shaped structure, which is sleeved outside the paper feeding sensor 2 to shade the light receiving part.
The first plate body 11, the second plate body 12 and the connecting plate 13 may be bonded together or may be of an integral structure.
As another embodiment, the light shield 1 has an arc shape; the light receiving part is arranged on the side wall of the paper feeding sensor 2, and the light shield 1 is sleeved on the outer side of the side wall of the paper feeding sensor 2.
Specifically, the paper feeding sensor 2 and the light shield 1 are both disposed on the paper feeding path 3, and a plurality of plate-like structures 31 are further disposed on the paper feeding path 3 to mount other suitable components.
The arc-shaped light shield 1 and the plate-shaped structure 31 on the paper feeding channel 3 form a closed ring-shaped structure, and the closed ring-shaped structure is sleeved outside the paper feeding sensor 2 to play a role of shielding the light receiving part from light.
Further, the light shield 1 is made of ABS plastic.
Specifically, the light shield 1 is made of black ABS plastic, and can effectively absorb external light.
Further, the paper feeding assembly further comprises a paper feeding channel 3; the paper feeding sensor 2 and the light shield 1 are both arranged on the paper feeding channel 3.
The paper feed sensor 2 is fixed on the paper feed channel 3, and the light shield 1 can be detachably connected with the paper feed channel 3 so as to facilitate the disassembly and assembly of the light shield 1.
For example, the light shielding cover 1 may be pressed against the paper feeding path 3 by a cover plate, and the light shielding cover 1 may be engaged with the paper feeding path 3.
Further, the paper feeding assembly further comprises a dust cover; the dust cover covers on paper feed sensor 2, and the dust cover can prevent that the dust from influencing paper feed sensor 2's accuracy.
The dust cover may be provided on the inner side of the light shield 1 or on the outer side of the light shield 1.
The paper feeding assembly provided by the embodiment comprises a paper feeding sensor 2 and a light shield 1; the light shield 1 can shield light; the paper feeding sensor 2 is provided with a light receiving part, and the light shield 1 is sleeved outside the paper feeding sensor 2 and used for shielding the light receiving part. Because lens hood 1 can the shading, utilizes lens hood 1 to receive the piece to shelter from to the light of paper feed sensor 2, avoids outside light to get into paper feed sensor 2 and causes the interference to it, ensures paper feed sensor 2 and normally works to avoid influencing the printer and normally go up paper.
Example 2
The printer provided by the embodiment comprises the paper feeding assembly provided by the embodiment 1. Because lens hood 1 can the shading, utilizes lens hood 1 to receive the piece to shelter from to the light of paper feed sensor 2, avoids outside light to get into paper feed sensor 2 and causes the interference to it, ensures paper feed sensor 2 and normally works to avoid influencing the printer and normally go up paper.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A paper feeding assembly is characterized by comprising a paper feeding sensor and a light shield;
the light shield can shield light; the paper feed sensor is provided with a light receiving part, and the light shield is sleeved on the outer side of the paper feed sensor and used for shielding the light receiving part.
2. A paper feeding assembly as claimed in claim 1, wherein the light shield comprises a first plate, a second plate and a connecting plate;
the first plate body and the second plate body are arranged in parallel at intervals, and the connecting plate is connected between the first plate body and the second plate body; the first plate body, the connecting plate and the second plate body form a groove;
the light receiving part is arranged on the side wall of the paper feeding sensor, and the side wall of the paper feeding sensor extends into the groove.
3. A paper feed assembly as recited in claim 2 wherein said first plate, said second plate and said connecting plate are of unitary construction.
4. A paper feeding assembly as claimed in claim 1, wherein the light shield is arc-shaped;
the light receiving part is arranged on the side wall of the paper feeding sensor, and the light shield is sleeved on the outer side of the side wall of the paper feeding sensor.
5. A paper feed assembly as claimed in claim 1, wherein the light shield is made of ABS plastic.
6. A paper feed assembly as claimed in claim 1, further comprising a paper feed channel; the paper feeding sensor and the light shield are both arranged on the paper feeding channel.
7. A paper feed assembly as claimed in claim 6, wherein the light shield is detachably connected to the paper feed channel.
8. A feed assembly as claimed in claim 7, wherein the light shield is in snap-fit engagement with the feed channel.
9. A paper advance assembly as claimed in any one of claims 1-8, further comprising a dust cover; the dust cover covers the paper feed sensor.
10. A printer comprising a paper advance assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022637260.3U CN213767925U (en) | 2020-11-13 | 2020-11-13 | Paper feeding assembly and printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022637260.3U CN213767925U (en) | 2020-11-13 | 2020-11-13 | Paper feeding assembly and printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213767925U true CN213767925U (en) | 2021-07-23 |
Family
ID=76916736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022637260.3U Active CN213767925U (en) | 2020-11-13 | 2020-11-13 | Paper feeding assembly and printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213767925U (en) |
-
2020
- 2020-11-13 CN CN202022637260.3U patent/CN213767925U/en active Active
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| GR01 | Patent grant |