CN218399927U - Printer and printing method - Google Patents
Printer and printing method Download PDFInfo
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- CN218399927U CN218399927U CN202222599858.7U CN202222599858U CN218399927U CN 218399927 U CN218399927 U CN 218399927U CN 202222599858 U CN202222599858 U CN 202222599858U CN 218399927 U CN218399927 U CN 218399927U
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- paper
- limiting
- printer
- feeding channel
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Abstract
The utility model discloses a printer, which relates to the field of printing equipment and is used for solving the problems of complex structure and high manufacturing cost caused by the need of matching more parts of the existing printer paper limiter, and the printer comprises a paper feeding channel and a paper limiting block; the paper feeding channel comprises at least two positioning insertion holes which are arranged along the width direction of the paper feeding channel; the paper limiting blocks are arranged in the paper feeding channel, a limiting channel for printing paper is formed between the paper limiting blocks or between the paper limiting blocks and the end part of the paper feeding channel, and at least one paper limiting block is detachably inserted in the positioning insertion hole. The utility model discloses a printer beats the spacing width of printing paper through limit paper piece and jack cooperation adjustment, need not parts such as damping wheel and snap close piece, and the structure is simpler, and manufacturing cost reduces.
Description
Technical Field
The utility model relates to a printing apparatus field, concretely relates to printer.
Background
The printer can be adapted to paper of different widths, for example, office document printers typically support A3, A4, B4, and B5 types of paper, and ticket printers for POS checkout systems typically support 25 mm, 30 mm, 35 mm, 40 mm, and 45 mm different widths of paper. In order to accommodate different paper widths, printers are often provided with a paper limiter for adjusting the paper transport path, i.e. the width of the paper transport path, to accommodate different paper widths, and guiding the paper to reduce the paper jam problem of the printer.
The paper limiter of the existing printer is mainly installed on a sliding block, the sliding block is connected with a rack, the sliding block is driven to slide by matching the rack and a gear, and the sliding of the sliding block is locked by a damping wheel or a locking piece. The damping force of the damping wheel is in a direct proportion relation with the fixing effect and in an inverse proportion relation with the convenience of pushing the sliding block, and the finger strength of each user is different, so that better operation experience is difficult to bring to different users, and meanwhile, the damping wheel is damaged after being used for many times; the lock catch piece is complex in structure, and the manufacturing cost and difficulty of the printer are increased.
The inventor is realizing the technical scheme of the utility model, finds that there are following technical problems in current printer:
the paper limiter of the existing printer needs to be matched with a gear and a rack to be linked and fixed through a damping wheel or a locking piece, the structure is complex on the whole, and the manufacturing cost is high.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a printer, the limit paper ware of solving current printer at least needs supporting more spare parts to make the higher problem of printer cost of manufacture, can simplify the printer structure, reduces manufacturing cost.
(II) technical scheme
In order to solve the technical problem, the utility model provides a following technical scheme:
a printer, comprising:
the paper feeding channel comprises at least two positioning insertion holes which are arranged along the width direction of the paper feeding channel;
the paper limiting blocks are arranged in the paper feeding channel, a limiting channel of printing paper is formed between the paper limiting blocks or between the paper limiting blocks and the end part of the paper feeding channel, and at least one paper limiting block is detachably inserted into the positioning insertion hole.
In a further arrangement scheme, the jacks are arranged in groups, the number of the groups is two, the jacks are arranged in an axisymmetric manner, the paper limiting blocks are two and can be detachably inserted into the positioning jacks, and the paper limiting blocks are symmetrically arranged.
In the scheme that further sets up, limit paper piece is including participating in, should participate in including spacing portion, should spacing portion symmetry set up in participate in both sides and along participating in the grafting direction setting, the location jack is equipped with the extension hole that supplies spacing portion to peg graft.
In the scheme that further sets up, participate in including a through-hole and locate the buckle portion in the through-hole, when participating in the grafting in the location jack, buckle portion joint is in location jack bottom.
In a further arrangement, the paper limiting block comprises a channel groove used for contacting with printing paper, and the caliber of the channel groove is gradually increased along the paper outlet direction of the paper feeding channel.
In a further arrangement, the paper feeding device further comprises a main body and a cover body movably connected with the main body, and the cover body covers the main body to form the paper feeding channel.
In the further scheme that sets up, still include uncap structure, this uncap structure includes:
the button is arranged on the cover body in a sliding mode and comprises a hook portion arranged towards the main body;
a hook provided to the main body and facing the button;
the spring is connected between the button and the cover body and is used for providing elastic force for resetting the button after sliding;
when the cover body covers the main body, the clamping hook is buckled with the hook part; when the button is pressed, the clamping hook is separated from the hook part.
In a further set scheme, the button comprises a first hanging part, the cover body comprises a second hanging part, and two ends of the spring are respectively connected to the first hanging part and the second hanging part.
In the further arrangement scheme, the device also comprises a microswitch, wherein the main body or the cover body comprises a clamping groove for clamping the microswitch and a limiting arm arranged on the inner side of the clamping groove, and the limiting arm is arranged on two opposite side walls of the clamping groove; the end, deviating from the opening of the clamping groove, of the limiting arm extends to the inside of the clamping groove to form an elastic structure, and a limiting groove is formed in the limiting arm; the microswitch is limited in the limit groove in the depth direction of the clamping groove when being clamped in the clamping groove.
(III) advantageous effects
Compared with the prior art, the utility model provides a printer possesses following beneficial effect:
the printer is provided with jacks in the paper feeding channel, and the paper limiting blocks are inserted through the jacks and can be adjusted and selected according to the width of printing paper as the jacks are distributed along the width direction of the paper feeding channel, so that the printing requirements of the printing paper with different widths are met; wherein, the cooperation of this limit paper piece and jack both can adapt to the spacing width of beating printing paper of adjustment printing in the middle of, also can adjust the spacing width of beating printing paper of printing by the limit, and the suitability is better. It can be seen that the utility model discloses a printer beats printer paper spacing width through limit paper piece and jack cooperation adjustment, need not parts such as damping wheel and snap close piece, and the structure is simpler, and manufacturing cost reduces.
Drawings
FIG. 1 is a perspective view of a printer in an embodiment;
FIG. 2 is a front view of a paper restricting block in the embodiment;
FIG. 3 is a perspective view of the lid opening structure in the embodiment;
FIG. 4 is a perspective view of a card slot in an embodiment;
fig. 5 is a schematic diagram of the micro switch and the card slot in the embodiment.
Reference numerals: the paper feeding device comprises a paper feeding channel 1, a paper limiting block 2, a main body 3, a cover body 4, an uncovering structure 5, a microswitch 6, a positioning jack 10, a pin 20, a channel groove 21, a clamping groove 30, a limiting arm 31, a limiting groove 32, a second hanging part 40, a button 51, a clamping hook 52, a spring 53, an extending hole 100, a limiting part 201, a through hole 202, a clamping part 203, a hook part 501 and a first hanging part 502.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The paper limiter of the existing printer needs to be matched with a gear and a rack to be linked and fixed through a damping wheel or a locking piece, the structure is complex on the whole, and the manufacturing cost is high.
To solve the above problem, please refer to fig. 1, in which fig. 1 is a perspective view of a printer according to an embodiment.
The embodiment provides a printer including: a paper feeding passage 1 and a paper limiting block 2.
The paper feeding channel 1 comprises at least two positioning insertion holes 10, and the positioning insertion holes 10 are arranged along the width direction of the paper feeding channel 1.
The paper feeding channel 1 is a conveying channel of printing paper, the number of the positioning insertion holes 10 can be set according to the number of the printing paper models adapted to the printer, and the positioning insertion holes 10 can be linearly arranged along the width direction of the paper feeding channel 1, also can be arc-shaped arranged, or the individual positioning insertion holes 10 are dispersedly arranged; the paper width can be marked on the paper feeding channel 1, so that a user can conveniently and quickly select the position of the required positioning jack 10.
The number of the paper limiting blocks 2 is set according to the printing mode and is arranged in the paper feeding channel 1, a limiting channel for printing paper is formed between the two paper limiting blocks 2 or between the paper limiting blocks 2 and one end of the paper feeding channel 1, and at least one paper limiting block 2 can be detachably inserted into the positioning insertion hole 10.
The paper limiting block 2 is used for forming a limiting channel with the width matched with the width of printing paper and guiding the printing paper through the limiting channel; the paper limiting block 2 is inserted into the positioning insertion hole 10 for positioning when the printer is used, and can be pulled out of the positioning insertion hole 10 when the width of the limiting channel is adjusted.
The printer of the technical scheme is provided with the jacks in the paper feeding channel 1, the paper limiting blocks 2 are inserted through the jacks, and the jacks are distributed along the width direction of the paper feeding channel 1, so that the paper limiting blocks 2 can select corresponding jacks according to the width adjustment of printing paper, and the printing requirements of the printing paper with different widths are met; wherein, limit paper piece quantity can set up to one or two as required, and two limit paper pieces can adapt to the spacing width of the printing paper of adjustment printing in the middle of with the cooperation of jack, and single limit paper piece can be adjusted and lean on the spacing width of printing paper of limit printing. This printer beats printer paper spacing width through limit paper piece 2 and jack cooperation adjustment, need not parts such as damping wheel and hasp piece, and the structure is simpler, and manufacturing cost reduces.
Referring to fig. 1, in one arrangement mode of the positioning insertion holes 10, the positioning insertion holes 10 are arranged in groups, the number of the groups is two, the two groups of insertion holes are arranged in an axisymmetric manner, a symmetry axis can be a central line in the width direction of the paper feeding channel 1, and the two paper limiting blocks 2 are detachably inserted into the positioning insertion holes 10 and are symmetrically arranged; so, this jack and limit paper piece 2's the mode of arranging can adapt to the printer mode of printing placed in the middle, will beat printing paper and carry in the middle in transfer paper passageway 1.
It can be understood that, in some embodiments, one of the paper limiting blocks 2 may be fixed to one side of the paper feeding channel 1 by integral molding or by being inserted into the positioning insertion hole 10, and the other paper limiting block 2 may be detachably inserted into the positioning insertion hole 10 as required, and the width of the limiting channel is adjusted by the paper limiting block 2; this way, the paper limiting requirement of the printer for printing along the edge can be met.
Referring to fig. 2, fig. 2 is a front view of a paper limiting block in an embodiment, in an optional implementation manner of the limiting block, the paper limiting block 2 includes a pin 20, the pin 20 includes a limiting portion 201, the limiting portion 201 is symmetrically disposed on two sides of the pin 20 and is disposed along an insertion direction of the pin 20, the positioning insertion hole 10 is provided with an extending hole 100 for the limiting portion 201 to be inserted, a cross structure is formed between the pin 20 and the limiting portion 201 and between the insertion hole and the extending hole 100, and the pin 20 is matched with the extending hole 100 of the insertion hole through the limiting portion 201 to strengthen connection strength.
In an embodiment of the pin 20, the pin 20 includes a through hole 202 and a fastening portion 203 disposed in the through hole 202, when the pin 20 is inserted into the positioning hole 10, the fastening portion 203 is fastened to the bottom end of the positioning hole 10, the fastening portion 203 in the through hole 202 has a certain elasticity, and can be fastened to the bottom of the positioning hole 10 after being elastically deformed when the pin 20 is inserted, and the fastening portion 203 is provided with a guiding inclined plane in a direction of pulling the pin 20, and slides into the positioning hole 10 through the guiding inclined plane when the pin 20 is pulled out.
In order to facilitate paper conveying, the paper limiting block 2 comprises a channel groove 21 used for being in contact with printing paper, and the caliber of the channel groove 21 is gradually increased along the paper outlet direction of the paper conveying channel 1, namely the channel groove 21 is of a flaring structure, and the flaring structure is more convenient for pulling and inserting the paper limiting block.
Referring to fig. 1, in one form of the paper path 1, the printer further includes a main body 3 and a cover 4 movably connected to the main body 3, the cover 4 and the main body 3 each include a passage slot 21, and the paper path 1 is formed between the passages when the cover 4 is fitted over the main body 3.
Referring to fig. 3, fig. 3 is a perspective view of the cover opening structure in the embodiment, the printer further includes a cover opening structure 5, and the cover opening structure 5 includes: the button 51, the hook 52 and the spring 53, the button 51 is arranged on the cover 4 in a sliding way and comprises a hook part 501 arranged towards the main body 3; the hook 52 is arranged on the main body 3 and is arranged towards the button 51; a spring 53 connected between the button 51 and the cover 4 for providing an elastic force for returning the button 51 after sliding; when the cover 4 is covered on the main body 3, the hook 52 is buckled with the hook 501; when the button 51 is pressed, the hook 52 is separated from the hook 501; of course, in order to realize the automatic opening of the lid 4 when the hook 52 is disengaged from the hook 501, an uncovering spring 53 may be provided between the lid 4 and the main body 3, and the lid 4 may be opened by the elastic force of the uncovering spring 53.
In order to facilitate the installation of the spring 53, the spring 53 is a tension spring, the button 51 includes a first hanging portion 502, the cover 4 includes a second hanging portion 40, and two ends of the spring 53 are respectively connected to the first hanging portion 502 and the second hanging portion 40.
Referring to fig. 4 and 5, fig. 4 is a perspective view of the card slot in the embodiment, fig. 5 is a schematic view of the micro switch and the card slot in the embodiment, the printer further includes the micro switch 6, the main body 3 or the cover 4 includes a card slot 30 for clamping the micro switch 6, and a limiting arm 31 disposed inside the card slot 30, the limiting arm 31 is disposed on two opposite side walls of the card slot 30; the limiting arm 31 deviates from the opening end of the clamping groove 30 and extends into the clamping groove 30 to form an elastic structure, and a limiting groove 32 is formed at the end; when the microswitch 6 is clamped in the clamping groove 30, the microswitch can be limited in the limiting groove 32 in the depth direction of the clamping groove 30; so, only need during the installation with its draw-in groove 30 of impressing and spacing through spacing arm 31 can, need not traditional micro-gap switch 6 and pass through the mounting means of screw locking, it is more convenient to install.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A printer is characterized by comprising
The paper feeding channel comprises at least two positioning insertion holes which are arranged along the width direction of the paper feeding channel;
the paper limiting blocks are arranged in the paper feeding channel, at least one paper limiting block is detachably inserted into the positioning insertion holes, and a limiting channel for printing paper is formed between the paper limiting blocks or between the paper limiting blocks and the end part of the paper feeding channel.
2. The printer according to claim 1, wherein the insertion holes are arranged in groups, the number of the groups is two, the two groups of insertion holes are arranged in an axisymmetric manner, the number of the paper limiting blocks is two, the paper limiting blocks are detachably inserted into the positioning insertion holes, and the paper limiting blocks are arranged in a symmetrical manner.
3. The printer according to claim 1, wherein the paper limiting block comprises pins, the pins comprise limiting parts, the limiting parts are symmetrically arranged on two sides of the pins and arranged along the insertion direction of the pins, and the positioning insertion holes are provided with extending holes for inserting the limiting parts.
4. The printer of claim 3, wherein the pin includes a through hole and a locking portion disposed in the through hole, and the locking portion is locked to the bottom end of the positioning hole when the pin is inserted into the positioning hole.
5. The printer according to claim 1, wherein the sheet restricting block includes a passage slot for contacting the printing sheet, and an aperture of the passage slot is gradually increased in a sheet discharging direction of the sheet conveying passage.
6. The printer of claim 1, further comprising a main body and a cover movably coupled to the main body, the cover forming the paper path when the cover is coupled to the main body.
7. The printer of claim 6, further comprising a door release structure, the door release structure comprising:
the button is arranged on the cover body in a sliding mode and comprises a hook portion arranged towards the main body;
a hook provided to the main body and facing the button;
the spring is connected between the button and the cover body and used for providing elastic force for resetting the button after sliding;
when the cover body covers the main body, the clamping hook is buckled with the hook part; when the button is pressed, the clamping hook is separated from the hook part.
8. The printer according to claim 7, wherein the button comprises a first hooking portion, the cover comprises a second hooking portion, and two ends of the spring are respectively connected to the first hooking portion and the second hooking portion.
9. The printer according to claim 6, further comprising a micro switch, wherein the main body or the cover body comprises a slot for clamping the micro switch and a limiting arm arranged inside the slot, and the limiting arm is arranged on two opposite side walls of the slot; the end, deviating from the opening of the clamping groove, of the limiting arm extends to the inside of the clamping groove to form an elastic structure, and a limiting groove is formed in the limiting arm; the microswitch is limited in the limit groove in the depth direction of the clamping groove when being clamped in the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599858.7U CN218399927U (en) | 2022-09-29 | 2022-09-29 | Printer and printing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599858.7U CN218399927U (en) | 2022-09-29 | 2022-09-29 | Printer and printing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218399927U true CN218399927U (en) | 2023-01-31 |
Family
ID=84999226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222599858.7U Active CN218399927U (en) | 2022-09-29 | 2022-09-29 | Printer and printing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218399927U (en) |
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2022
- 2022-09-29 CN CN202222599858.7U patent/CN218399927U/en active Active
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