CN111002728A - Protection mechanism and printer - Google Patents

Protection mechanism and printer Download PDF

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Publication number
CN111002728A
CN111002728A CN201911172523.3A CN201911172523A CN111002728A CN 111002728 A CN111002728 A CN 111002728A CN 201911172523 A CN201911172523 A CN 201911172523A CN 111002728 A CN111002728 A CN 111002728A
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CN
China
Prior art keywords
protection
restoring
blade
cover
moves
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911172523.3A
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Chinese (zh)
Inventor
金宪钦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qisda Optronics Suzhou Co Ltd
Original Assignee
Qisda Optronics Suzhou Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qisda Optronics Suzhou Co Ltd filed Critical Qisda Optronics Suzhou Co Ltd
Priority to CN201911172523.3A priority Critical patent/CN111002728A/en
Publication of CN111002728A publication Critical patent/CN111002728A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/12Guards, shields or dust excluders

Abstract

The protection mechanism is used for covering the blade when the cover is opened, and comprises a protection part and a restoring piece, wherein one end of the restoring piece is abutted against the protection part, and when the cover is opened, the protection part moves along a first direction under the action of the restoring force of the restoring piece to enable the protection part to cover the blade; when closing and uncapping, the reverse motion of protection portion along first direction makes protection portion keep away from the blade, and the restoring piece produces deformation and forms the restoring force, so, can make protection portion cover the blade through mechanical linkage is automatic and the blade does not take place to interfere in order to increase life with protection portion.

Description

Protection mechanism and printer
Technical Field
The present invention relates to a protection mechanism and a printer, and more particularly, to a protection mechanism for covering a blade and a printer.
Background
At present, the blades of most printers are designed in an outward leakage mode, and when a user opens a cover and refills paper, the exposed blades easily injure the user.
Some printers have a guard, but require the user to manually move the guard to the blade to cover the blade, which is cumbersome to operate. Or the blade is shielded by the protection device, so that the protection device is seriously abraded.
Therefore, there is a need to design a new protection mechanism and printer to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a protection mechanism and a printer, which can enable a protection part to automatically cover a blade through mechanical linkage and enable the blade and the protection part not to interfere with each other, thereby prolonging the service life.
To achieve the above object, the present invention provides a protection mechanism for covering a blade when opening a lid, comprising: a protection part; and a restoring member, one end of which abuts against the protecting portion; when the cover is opened, the protection part moves along a first direction under the action of restoring force of the restoring piece so that the protection part covers the blade; when the cover is closed, the protection part moves in the reverse direction of the first direction to enable the protection part to be far away from the blade, and the restoring piece deforms to form restoring force.
Preferably, the blade protection device further comprises an outer frame, the blade is fixedly arranged on the outer frame, the protection part is pivoted to the outer frame, the cover is pivoted to the outer frame, when the cover is opened, a space for abdicating is formed, the protection part moves along a first direction under the action of restoring force of the restoring piece to enable the protection part to cover the blade, and when the protection part covers the blade, the protection part isolates the blade from a user; when the cover is closed, the protection part moves in the reverse direction of the first direction to enable the protection part to be away from the blade, the restoring piece deforms to form restoring force, and the cover is attached to the outer frame.
Preferably, the outer frame includes a first side, a second side and a first surface, the first side is opposite to the second side, the first surface is respectively connected to the first side and the second side, the lid is pivoted to the first side, the blade is fixedly disposed at the second side, the protection portion is pivoted to the second side, when the lid is in a closed state, the lid is located at the first surface, the protection portion abuts against the lid, and the blade projects to the protection portion by taking the first surface as an axis to form a first projection distance; when the cover is in an open state, an included angle is formed between the cover and the first surface, the blade projects to the protection part by taking the first surface as an axis to form a second projection distance, and the second projection distance is greater than the first projection distance.
Preferably, when the cover is opened, the cover rotates in the second direction with the first side as an axis to increase a first included angle formed between the cover and the first surface, and the protection part rotates in the first direction with the second side as an axis under the action of the restoring force of the restoring member to cover the blade; when the cover is closed, the first included angle is reduced to the extent that the cover is attached to the first surface by the cover rotating in the reverse direction along the second direction by taking the first side as the axis, the cover drives the protection part to keep away from the blade by the protection part rotating in the reverse direction along the first direction by taking the second side as the axis, the restoring piece deforms to form restoring force, and the first direction is different from the second direction.
Preferably, the protection part comprises a first rotating shaft and a protection plate, the blade comprises an operation part, a first end and a second end, the operation part is arranged at the first end, the second end of the blade is fixedly arranged on the outer frame, the first rotating shaft is arranged on the protection plate to enable the protection plate to be pivoted with the outer frame, when the cover is opened, the first rotating shaft rotates along the first direction under the action of restoring force of the restoring piece, and the protection plate moves along the first direction to enable the protection part to cover the tool nose; when the cover is closed, the protection plate moves in the reverse direction of the first direction to be far away from the operation part, the first rotating shaft rotates in the reverse direction of the first direction, and the restoring piece deforms to form restoring force.
Preferably, the restoring member abuts against the first rotating shaft, when the cover is opened, under the restoring force of the restoring member, the restoring member pushes the first rotating shaft to rotate along the first direction, and the first rotating shaft drives the protection board to move along the first direction so that the protection board covers the operating portion; when the cover is closed, the protection plate moves in the reverse direction of the first direction to be far away from the operation part, and the protection plate drives the first rotating shaft to rotate in the reverse direction of the first direction so that the restoring piece deforms to form restoring force.
Preferably, when the cover is opened, the cover moves from the first position to the second position, the protection part moves from the third position to the fourth position along the first direction under the action of the restoring force of the restoring member to enable the protection part to cover the blade, the restoring member moves from the fifth position to the sixth position, the cover abuts against the protection part when the cover is in the first position, the cover is separated from the protection part when the cover is in the second position, the protection part abuts against the cover when the protection part is in the third position, the protection part covers the blade when the protection part is in the fourth position, the restoring member has the restoring force when the restoring member is in the fifth position, and the restoring member is in a relaxed state when the restoring member is in the sixth position; when the cover is closed, the cover moves from the second position to the first position, the protection part moves from the fourth position to the third position along the reverse direction of the first direction to enable the protection part to be far away from the blade, the restoring piece deforms to form restoring force, and the restoring piece moves from the sixth position to the fifth position.
Preferably, the protecting part has a second surface and a third surface, the second surface is opposite to the third surface, the second surface is close to the blade, the third surface is far away from the blade, the second surface is a cambered surface, the blade has an operating part, and when the cover is opened, the protecting part moves along a first direction under the action of the restoring force of the restoring piece to enable the second surface of the protecting part to cover the operating part; when the cover is closed, the reverse movement of the protection part along the first direction enables the second surface of the protection part to move relative to the operation part.
Preferably, the protection part has a first edge, the first surface has a third end and a fourth end, the restoring member has a fifth end, the restoring member and the protection part abut against the fifth end, the third end and the fifth end have a first distance, the fourth end and the fifth end have a second distance, the first distance is greater than the second distance, the first edge is located at the third end, and when the cover is opened, the protection part moves in a first direction under the restoring force of the restoring member to enable the first edge of the protection part to pass through the operation part; when the door is closed, the reverse movement of the protecting portion in the first direction causes the first edge of the protecting portion to pass the operating portion.
In order to achieve the purpose, the invention further provides a printer which comprises the protection mechanism.
Compared with the prior art, the protection mechanism and the printer provided by the invention have the advantages that the protection mechanism is used for covering the blade when the cover is opened, the protection mechanism comprises a protection part and a restoring part, one end of the restoring part is abutted against the protection part, and when the cover is opened, the protection part moves along the first direction under the restoring force action of the restoring part to enable the protection part to cover the blade; when closing and uncapping, the reverse motion of protection portion along first direction makes protection portion keep away from the blade, and the restoring piece produces deformation and forms the restoring force, so, can make protection portion cover the blade through mechanical linkage is automatic and the blade does not take place to interfere in order to increase life with protection portion.
Drawings
FIG. 1 is a schematic view of a protection mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic side view of a protective mechanism with an open door according to one embodiment of the invention;
FIG. 3 is a schematic side view of a protective mechanism with a lid open and a lid closed according to an embodiment of the invention;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
fig. 5 is a partially enlarged schematic view of a portion B in fig. 3.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1, fig. 1 is a schematic view of a protection mechanism according to an embodiment of the invention. The protection mechanism 100 provided by the embodiment of the invention is used for covering the blade 2 when the cover 1 is opened, the protection mechanism 100 comprises a protection part 3 and a restoring piece 4, one end of the restoring piece 4 is abutted against the protection part 3, and when the cover 1 is opened, the protection part 3 moves along a first direction 1001 under the restoring force action of the restoring piece 4 to enable the protection part 3 to cover the blade 2; when closing 1 uncap, the reverse motion of protection portion 3 along first direction 1001 makes protection portion 3 keep away from blade 2, and restoring piece 4 produces deformation and forms the restoring force, so, can make protection portion 3 cover blade 2 and protection portion 3 through mechanical linkage is automatic not take place to interfere in order to increase life.
Referring to fig. 1, the protection mechanism 100 further includes an outer frame 5, the blade 2 is fixedly disposed on the outer frame 5, the protection portion 3 is pivoted to the outer frame 5, the lid 1 is pivoted to the outer frame 5, when the lid 1 is opened, the lid is opened to form a space 50 for a user to perform an operation, the protection portion 3 moves along a first direction 1001 under the action of a restoring force of the restoring member 4 to enable the protection portion 3 to cover the blade 2, and when the protection portion 3 covers the blade 2, the protection portion 3 isolates the user from the blade 2; when the cover 1 is closed, the protection part 3 moves in the reverse direction of the first direction 1001 to enable the protection part 3 to be away from the blade 2, the restoring piece 4 deforms to form restoring force, and the cover 1 is attached to the outer frame 5. In specific implementation, the restoring piece 4 is a pressure spring, but not limited to this, and according to actual conditions, when the cover 1 is opened, the pressure spring ejects the protection part 3; when the cover 1 is closed, the cover 1 pushes back the protection part 3, and the pressure spring is pressed back at the moment.
Further, referring to fig. 2 and 3, fig. 2 is a schematic side view of a protective mechanism when the cover is opened according to an embodiment of the present invention, and fig. 3 is a schematic side view of the protective mechanism when the cover is closed according to an embodiment of the present invention. The outer frame 5 comprises a first side 51, a second side 52 and a first surface 53, the first side 51 is opposite to the second side 52, the first surface 53 is respectively connected with the first side 51 and the second side 52, the cover 1 is pivoted on the first side 51, the blade 2 is fixedly arranged on the second side 52, the protection part 3 is pivoted on the second side 52, when the cover 1 is in a closed state, the cover 1 is positioned on the first surface 51, the protection part 3 is abutted against the cover 1, the protection part 3 is far away from the blade 2, and the blade 2 projects to the protection part 3 by taking the first surface 51 as an axis to form a first projection distance; when uncap 1 is in the open mode, uncap 1 and first face 53 have the contained angle, and protection part 3 covers blade 1 with uncap 1 butt or protection part 3 and uncap 1 separation and protection part 3, and blade 2 uses first face 51 to form second projection distance to protection part 3 as the axle projection, and second projection distance is greater than first projection distance. The outer frame 5 further includes an inner space 54, the inner space 54 is located inside the outer frame 5, the cover 1 is opened, the user puts paper into the inner space 54, and the cover 1 is closed after the paper is placed.
Referring to fig. 2 and 4, fig. 4 is a partially enlarged schematic view of a portion a in fig. 2. When the door 1 is opened, the door 1 rotates in the second direction 1002 around the first side 51 as an axis to increase a first angle C formed between the door 1 and the first surface 53, and the protecting portion 3 rotates in the first direction 1001 around the second side 52 as an axis under the restoring force of the restoring member 4 to cover the blade 2 with the protecting portion 3. At this time, the user puts paper into the internal space 54, and the blade 2 is covered with the protection portion 3, so that the user does not touch the blade 2 and scratch it.
Referring to fig. 3 and 5, fig. 5 is a partially enlarged schematic view of B in fig. 3. When the user finishes placing the paper in the inner space 54, the user closes the door 1. When the cover 1 is closed, the cover 1 rotates reversely along the second direction 1002 by taking the first side 51 as an axis, the first included angle C is reduced to the cover 1 attached to the first surface 53, the cover 1 drives the protection part 3 to rotate reversely by taking the second side 52 as an axis along the first direction 1001 so that the protection part 3 is far away from the blade 2, and the restoring piece 4 deforms to form restoring force.
Further, the first direction 1001 is different from the second direction 1002.
Referring to fig. 4, the protection portion 3 has a second surface 33 and a third surface 35, the second surface 33 is opposite to the third surface 35, the second surface 33 is close to the blade 2, the third surface 35 is far away from the blade 2, the second surface 33 is an arc surface, the blade 2 has an operation portion 20, a first end 21 and a second end 22, the operation portion 20 is located at the first end 21, and the second end 22 of the blade 2 is fixedly disposed on the outer frame 5. When the door 1 is opened, the protector 1 is moved in the first direction 1001 by the restoring force of the restoring member 4 so that the second face 33 of the protector 3 covers the operating portion 20. The second face 33 of the arc design rotates in the first direction 1001 to cover the operating part 20, and the second face 33 of the arc design faces the operating part 20. Referring to fig. 5, when the opening cover 1 is closed, the reverse movement of the protector 3 in the first direction 1001 moves the second surface 33 of the protector 3 relative to the operating portion 20. The second surface 33 of the cambered design is rotated in the opposite direction of the first direction 1001 and moves relative to the operating portion 20.
Referring to fig. 4, the protection portion 3 further has a first edge 34, the second surface 33 has a third end 333 and a fourth end 334, the restoring member 4 has a fifth end 45, the restoring member 4 and the protection portion 3 abut against the fifth end 45, the third end 333 and the fifth end 45 have a first distance, the fourth end 334 and the fifth end 45 have a second distance, the first distance is greater than the second distance, and the first edge 34 is located at the third end 333. When the door 1 is opened, the protecting portion 3 moves in the first direction 1001 by the restoring force of the restoring member 4 so that the first edge 34 of the protecting portion 3 passes the operating portion 20. In this case, the protection section 3 can completely cover the operation section 20, and prevent the user from scratching the paper when the user puts the paper. Referring to fig. 5, when the opening cover 1 is closed, the reverse movement of the protecting portion 3 in the first direction 1001 causes the first edge 34 of the protecting portion 3 to pass through the operating portion 20. At this time, the protection portion 3 is away from the operation portion 20, and does not affect the normal operation of the blade 2 when the blade 2 cuts the paper.
Further, referring to fig. 2 and 4, the protection part 3 includes a first rotating shaft 31 and a protection plate 32, the first rotating shaft 31 is disposed on the protection plate 32 to pivot the protection plate 3 to the outer frame 5, when the door 1 is opened, the first rotating shaft 31 rotates along the first direction 1001 under the restoring force of the restoring member 4, and the protection plate 32 moves along the first direction 1001 to cover the operation part 20 with the protection part 3. Referring to fig. 3 and 5, when the door 1 is closed, the protection plate 32 moves away from the operation portion 20 in the reverse direction of the first direction 1001, the first rotation shaft 31 rotates in the reverse direction of the first direction 1001, and the restoring member 4 is deformed to form a restoring force.
Further, referring to fig. 4, the restoring member 4 abuts against the first rotating shaft 31, when the door 1 is opened, the restoring member 4 pushes the first rotating shaft 31 to rotate along the first direction 1001 under the restoring force of the restoring member 4, and the first rotating shaft 31 drives the protection plate 32 to move along the first direction 1001 so that the protection plate 32 covers the operation portion 20. Thus, the restoring force of the restoring member 4 can be more effectively applied to the protecting portion 3, and the protecting portion 3 can be quickly ejected in the first direction 1001 to cover the operating portion 20. Referring to fig. 5, when the door 1 is closed, the protection plate 32 moves away from the operation portion 20 in the reverse direction of the first direction 1001, and the protection plate 32 drives the first rotating shaft 31 to rotate in the reverse direction of the first direction 1001, so that the restoring member 4 is deformed to form a restoring force.
Referring to fig. 2 and 3, when the door 1 is opened, the door 1 moves from the first position D1 to the second position D2, the protection member 3 moves from the third position E1 to the fourth position E2 in the first direction 1001 under the restoring force of the restoring member 4 so that the protection member 3 covers the blade 2, the restoring member 4 moves from the fifth position F1 to the sixth position F2, the door 1 abuts against the protection member 3 when the door 1 is at the first position D1, the door 1 is separated from the protection member 3 when the door 1 is at the second position D2, the protection member 3 abuts against the door 1 when the protection member 3 is at the third position E1, the protection member 3 covers the blade 2 when the protection member 3 is at the fourth position E2, the restoring force of the restoring member 4 is provided when the restoring member 4 is at the fifth position F1, and the restoring member 4 is in a relaxed state when the restoring member 4 is at the sixth position F2.
Referring to fig. 2 and 3, when the door 1 is closed, the door 1 moves from the second position D2 to the first position D1, the protection member 3 moves from the fourth position E2 to the third position E1 in the reverse direction of the first direction 1001 to separate the protection member 3 from the blade 2, the restoring member 4 is deformed to form a restoring force, and the restoring member 4 moves from the sixth position F2 to the fifth position F1.
In the embodiment of the present invention, referring to fig. 2 to 5, when the door 1 is in the closed state, the door 1 is located at the first position D1, the protection part 3 is located at the third position E1, the restoring piece 4 is located at the fifth position F1, the protection part 3 abuts against the door 1, the restoring piece 4 abuts against the protection part 3, and the restoring piece 4 is in the deformed state. When the door 1 is opened, the door 1 is moved in the second direction 1002, and the protecting portion 3 is moved in the first direction 1001 by the restoring force of the restoring member 4 so that the protecting portion 3 covers the blade 2. When the door 1 is in the fully opened state, the door 1 is located at the second position D2, the protection part 3 is located at the fourth position E2, the restoring member 4 is located at the sixth position F2, the blade 2 is covered by the protection part 3, the restoring member 4 abuts against the protection part 3, and the restoring member 4 is in the relaxed state. When closing uncap 1, uncap 1 is earlier along the reverse motion of second direction 1002, uncap 1 again butt protection part 3 along the reverse motion of first direction 1001, protection part 3 keeps away from blade 2, reply 4 production deformation formation restoring force, when uncap 1 along the reverse motion of second direction 1002 to first position D1, protection part 3 is located third position E1, protection part 3 butt uncap 1, reply 4 butt protection part 3, reply 4 are in the deformation state.
The invention also provides a printer comprising the protection mechanism 100.
In summary, according to the protection mechanism and the printer provided by the invention, the protection mechanism is used for covering the blade when the cover is opened, the protection mechanism comprises the protection part and the restoring piece, one end of the restoring piece is abutted against the protection part, and when the cover is opened, the protection part moves along the first direction under the restoring force of the restoring piece to enable the protection part to cover the blade; when closing and uncapping, the reverse motion of protection portion along first direction makes protection portion keep away from the blade, and the restoring piece produces deformation and forms the restoring force, so, can make protection portion cover the blade through mechanical linkage is automatic and the blade does not take place to interfere in order to increase life with protection portion.
Although the present invention has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to be illustrative of preferred embodiments of the present invention and should not be construed as limiting the invention. The scale in the schematic drawings does not represent the scale of actual components for the sake of clarity in describing the required components.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.

Claims (10)

1. A protection mechanism for covering a blade when opening a lid, comprising:
a protection part; and
a restoring member, one end of which abuts against the protecting portion;
when the cover is opened, the protection part moves along a first direction under the action of restoring force of the restoring piece so that the protection part covers the blade; when the cover is closed, the protection part moves in the reverse direction of the first direction to enable the protection part to be far away from the blade, and the restoring piece deforms to form restoring force.
2. The protection mechanism as claimed in claim 1, further comprising a frame, wherein the blade is fixedly disposed on the frame, the protection member is pivotally connected to the frame, the lid is pivotally connected to the frame, a space for abdicating is formed when the lid is opened, the protection member moves in a first direction under the restoring force of the restoring member to cover the blade, and when the protection member covers the blade, the protection member isolates the blade from a user; when the cover is closed, the protection part moves in the reverse direction of the first direction to enable the protection part to be away from the blade, the restoring piece deforms to form restoring force, and the cover is attached to the outer frame.
3. The protection mechanism as claimed in claim 2, wherein the outer frame includes a first side, a second side and a first surface, the first side is opposite to the second side, the first surface is respectively connected to the first side and the second side, the lid is pivotally connected to the first side, the blade is fixedly disposed on the second side, the protection portion is pivotally connected to the second side, when the lid is in a closed state, the lid is located on the first surface, the protection portion abuts against the lid, and the blade projects to the protection portion with the first surface as an axis to form a first projection distance; when the cover is in an open state, an included angle is formed between the cover and the first surface, the blade projects to the protection part by taking the first surface as an axis to form a second projection distance, and the second projection distance is greater than the first projection distance.
4. The protection mechanism of claim 3, wherein when the door is opened, the door is rotated in the second direction about the first side to increase a first angle formed between the door and the first surface, and the protection member is rotated in the first direction about the second side by the restoring force of the restoring member to cover the blade; when the cover is closed, the first included angle is reduced to the extent that the cover is attached to the first surface by the cover rotating in the reverse direction along the second direction by taking the first side as the axis, the cover drives the protection part to keep away from the blade by the protection part rotating in the reverse direction along the first direction by taking the second side as the axis, the restoring piece deforms to form restoring force, and the first direction is different from the second direction.
5. The protection mechanism as claimed in claim 2, wherein the protection portion includes a first shaft and a protection plate, the blade includes an operation portion, a first end and a second end, the operation portion is disposed at the first end, the second end of the blade is fixedly disposed at the outer frame, the first shaft is disposed at the protection plate to pivotally connect the protection plate to the outer frame, when the lid is opened, the first shaft rotates in the first direction under the restoring force of the restoring member, and the protection plate moves in the first direction to cover the blade tip; when the cover is closed, the protection plate moves in the reverse direction of the first direction to be far away from the operation part, the first rotating shaft rotates in the reverse direction of the first direction, and the restoring piece deforms to form restoring force.
6. The protection mechanism as claimed in claim 5, wherein the restoring member abuts against the first shaft, when the lid is opened, the restoring member pushes the first shaft to rotate in the first direction under the restoring force of the restoring member, and the first shaft drives the protection plate to move in the first direction so that the protection plate covers the operation portion; when the cover is closed, the protection plate moves in the reverse direction of the first direction to be far away from the operation part, and the protection plate drives the first rotating shaft to rotate in the reverse direction of the first direction so that the restoring piece deforms to form restoring force.
7. The protection mechanism according to claim 2, wherein the door moves from a first position to a second position when the door is opened, the protection member moves from a third position to a fourth position in the first direction by a restoring force of the restoring member so that the protection member covers the blade, the restoring member moves from a fifth position to a sixth position, the door abuts against the protection member when the door is in the first position, the door is separated from the protection member when the door is in the second position, the protection member abuts against the door when the protection member is in the third position, the protection member covers the blade when the protection member is in the fourth position, the restoring member has a restoring force when the restoring member is in the fifth position, and the restoring member is in a relaxed state when the restoring member is in the sixth position; when the cover is closed, the cover moves from the second position to the first position, the protection part moves from the fourth position to the third position along the reverse direction of the first direction to enable the protection part to be far away from the blade, the restoring piece deforms to form restoring force, and the restoring piece moves from the sixth position to the fifth position.
8. The protection mechanism according to claim 2, wherein the protection portion has a second face and a third face, the second face being opposite to the third face, the second face being close to the blade, the third face being far from the blade, the second face being an arc face, the blade having an operation portion, the protection portion being moved in a first direction by a restoring force of the restoring member when the door is opened so that the second face of the protection portion covers the operation portion; when the cover is closed, the reverse movement of the protection part along the first direction enables the second surface of the protection part to move relative to the operation part.
9. The protection mechanism as claimed in claim 8, wherein the protection member has a first edge, the first surface has a third end and a fourth end, the restoring member has a fifth end, the restoring member and the protection member abut against the fifth end, the third end and the fifth end have a first distance, the fourth end and the fifth end have a second distance, the first distance is greater than the second distance, the first edge is located at the third end, when the lid is opened, the protection member moves in a first direction under the restoring force of the restoring member to allow the first edge of the protection member to pass through the operation member; when the door is closed, the reverse movement of the protecting portion in the first direction causes the first edge of the protecting portion to pass the operating portion.
10. A printer comprising the protection mechanism according to any one of claims 1 to 9.
CN201911172523.3A 2019-11-26 2019-11-26 Protection mechanism and printer Pending CN111002728A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911172523.3A CN111002728A (en) 2019-11-26 2019-11-26 Protection mechanism and printer

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Application Number Priority Date Filing Date Title
CN201911172523.3A CN111002728A (en) 2019-11-26 2019-11-26 Protection mechanism and printer

Publications (1)

Publication Number Publication Date
CN111002728A true CN111002728A (en) 2020-04-14

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CN201911172523.3A Pending CN111002728A (en) 2019-11-26 2019-11-26 Protection mechanism and printer

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CN1159393A (en) * 1995-11-21 1997-09-17 精工爱普生株式会社 Printer with paper cutter
JP2000052291A (en) * 1998-08-11 2000-02-22 Seiko Epson Corp Cutting device and printer employing same
CN1254649A (en) * 1998-09-29 2000-05-31 精工爱普生株式会社 Cutting device of record medium for printer
JP2002307373A (en) * 2001-04-12 2002-10-23 Furuta Tetto Kensetsu Kk Tape cutter
CN101239539A (en) * 2003-11-14 2008-08-13 精工爱普生株式会社 Printer equipped with cutter mechanism
CN1907661A (en) * 2005-08-01 2007-02-07 精工爱普生株式会社 Paper cutting device and printer using it
CN101607487A (en) * 2008-06-18 2009-12-23 精工电子有限公司 The printer that has cutter
CN102001238A (en) * 2009-08-26 2011-04-06 株式会社毕索龙 Portable printer equipped with manual cutter
CN102085759A (en) * 2009-11-02 2011-06-08 精工爱普生株式会社 Printer with cutter and control method
JP2013132750A (en) * 2011-12-22 2013-07-08 Fujitsu Component Ltd Printer
JP2015214009A (en) * 2014-05-13 2015-12-03 矢崎エナジーシステム株式会社 Cutter for sheet material

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