CN112406328B - Printer capable of quickly replacing paper cutter - Google Patents

Printer capable of quickly replacing paper cutter Download PDF

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Publication number
CN112406328B
CN112406328B CN202011431025.9A CN202011431025A CN112406328B CN 112406328 B CN112406328 B CN 112406328B CN 202011431025 A CN202011431025 A CN 202011431025A CN 112406328 B CN112406328 B CN 112406328B
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China
Prior art keywords
cutter
paper cutter
movable
paper
clamping
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CN202011431025.9A
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CN112406328A (en
Inventor
钮李明
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Xiamen Pinnacle Electrical Co ltd
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Xiamen Pinnacle Electrical Co ltd
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Publication of CN112406328A publication Critical patent/CN112406328A/en
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    • 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
    • B41J3/00Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/44Typewriters or selective printing mechanisms having dual functions or combined with, or coupled to, apparatus performing other functions
    • 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
    • B41J11/00Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/66Applications of cutting devices

Abstract

The invention discloses a printer capable of quickly replacing a paper cutter, which comprises a core part, a fixed cutter part of the paper cutter and a movable cutter part of the paper cutter; the rear section of the core part is provided with a fixed cutter part of the paper cutter, and the front section of the core part is also provided with a detachable movable cutter part of the paper cutter; the front section of the moving blade part of the paper cutter rotates up and down to realize the opening and closing of the moving blade part of the paper cutter; the movable blade of the movable cutter part of the paper cutter is matched with the fixed blade of the fixed cutter part of the paper cutter; at least one buckle assembly and one guide assembly are arranged between the front section of the movement part and the front section of the moving cutter part of the paper cutter, the closed positioning of the moving cutter part of the paper cutter is realized by means of the guide assembly limiting and the buckle assembly locking, and the moving cutter part of the paper cutter can be opened by means of the buckle assembly unlocking. The movable cutter part of the paper cutter can be quickly opened or closed without any auxiliary tool, so that the movable cutter part of the paper cutter can be replaced, the replacement operation is simple, time and labor are saved, and the replacement efficiency is high.

Description

Printer capable of quickly replacing paper cutter
Technical Field
The invention belongs to the technical field of printers, and particularly relates to a printer capable of quickly replacing a paper cutter, which is related to a quick replacement mechanism of the paper cutter of the printer.
Background
Printers are devices that print the arithmetic and intermediate results of computers on numbers, letters, symbols, graphics, etc. that can be recognized by adults, and print them on paper in a predetermined format, and because of the widespread use of computers and networks and the use habits of paper documents, many printers are required to print out numbers, letters, symbols, graphics, etc. of computers in schools, companies, governments, schools, etc. The original printer only has a printing function, and a printer with a cutting function is developed later along with the optimization of the technology, the printer can simultaneously complete the printing and cutting functions, the printed files do not need to be independently sorted and cut, the printing use efficiency is obviously improved, and the subsequent processing time for printing the files is saved.
At present, a general printer with a function of cutting paper is mainly a thermal printer. The main structure of the thermal printer comprises a thermal machine core and a paper cutter, wherein a paper cutter moving cutter part and a paper cutter fixing cutter part are arranged in the paper cutter, the paper cutter moving cutter part is provided with a movable blade, the paper cutter fixing cutter part is provided with a fixed blade, the movable blade and the fixed blade form a cutting mechanism, and the relative movement of the cutting mechanism forms a scissor action, so that the cutting of the recording paper is realized.
Such a printer with a cutter is often used in two cases.
One such situation is that the paper cutter is stuck or the power system of the paper cutter is damaged or fails, resulting in the paper being cut continuously, and in order to remove the fault, the original paper cutter needs to be removed, and the printer can be restarted by performing maintenance or reinstallation of a new paper cutter.
In another situation, after the printer is used for a period of time, a cutting mechanism of the paper cutter is easy to wear, so that the paper cutting effect is affected, and when the cutting mechanism is worn to a certain degree, the paper cannot be effectively cut; in this case, the cutter needs to be detached, repaired or replaced, and then the cutter needs to be attached again to restore the cutting function of the cutting mechanism.
In summary, to solve the problems caused by the above two cases, the cutter needs to be replaced. However, the current method of replacing the guillotine is to remove and reattach screws or other fasteners one by one with a screwdriver or other special tool. The whole process needs to be completed by professionals with the help of tools, time and labor are wasted, the cost is high, the disassembly efficiency is low, and the replacement operation is extremely inconvenient.
In view of this, the present invention provides a printer with an optimized structure, which can rapidly replace the moving blade of the paper cutter of the printer.
Disclosure of Invention
An object of the present invention is to provide a printer in which a paper cutter can be quickly replaced, and a movable cutter portion of the paper cutter can be quickly replaced.
In order to achieve the above purpose, the solution of the invention is:
a printer capable of quickly replacing a paper cutter comprises a core part, a fixed cutter part of the paper cutter and a movable cutter part of the paper cutter;
the rear section of the core part is provided with a fixed cutter part of the paper cutter, and the front section of the core part is also provided with a detachable movable cutter part of the paper cutter;
the front section of the moving blade part of the paper cutter rotates up and down to realize the opening and closing of the moving blade part of the paper cutter; the movable blade of the movable cutter part of the paper cutter is matched with the fixed blade of the fixed cutter part of the paper cutter;
at least one buckle assembly and one guide assembly are arranged between the front section of the movement part and the front section of the moving cutter part of the paper cutter, the closed positioning of the moving cutter part of the paper cutter is realized by means of the guide assembly limiting and the buckle assembly locking, and the moving cutter part of the paper cutter can be opened by means of the buckle assembly unlocking.
Furthermore, the guide assembly is formed by matching a first fixture block and a first guide block; a first clamping block is arranged on at least one side edge of the front section of the movable cutter part of the paper cutter; at least one side of the front section of the core part is provided with a first guide block, the first clamping block is matched with the first guide block when the movable cutter part of the paper cutter is closed, and the position of the movable cutter part of the paper cutter can be guided by the first guide block.
Further, first fixture block is equipped with first draw-in groove, and first fixture block leads the piece cooperation through first draw-in groove and first, makes first leading positive piece block first fixture block, leads paper cutter movable cutter portion better.
Further, the edges of two side faces of the rear section of the movable cutter part of the paper cutter are provided with second clamping blocks, the rear side of each second clamping block is provided with a second clamping groove, two sides of the upper portion of the rear section of the core part are provided with second guide blocks matched with the second clamping blocks, grooves are formed in the front sides of the second guide blocks, and the movable cutter part of the paper cutter is assembled on the core part in a rotatable mode through the cooperation of the grooves and the second clamping grooves.
Furthermore, the buckle component is formed by matching a clamping hook and a first clamping block, the clamping hook is arranged on at least one side surface of the front section of the core part, and the first clamping block matched with the clamping hook is arranged on at least one side surface edge of the front section of the movable cutter part of the paper cutter; the first clamping block is clamped by the clamping hook so that the movable cutter part of the paper cutter is closed and positioned, and the limitation of the clamping hook on the first clamping block is removed so that the movable cutter part of the paper cutter can be opened.
Furthermore, the trip has the splenium, elastic component and the installation department of pressing that connect gradually, and the installation department is fixed at the core part anterior segment, and the elastic component is connected and is pressed between splenium and the installation department, presses the rear side bottom of splenium to form the screens, with the help of screens and the cooperation of first fixture block, realizes the location when the paper cutter moves the sword portion and closes, removes the screens and moves the sword portion and can open with the cooperation relation of first fixture block.
Furthermore, an inclined plane is formed above the rear side of the pressing part corresponding to the clamping position, and the first clamping block can slide downwards along with the inclined plane when the moving blade part of the paper cutter is guided to be closed, so that the first clamping block can be fixed by the clamping hook.
Furthermore, the trip is formed with the bulge, and the bulge is located the below of pressing the piece or the top of installation department, can play the limiting action to the stroke of pressing the piece, prevents to press excessively to take place to warp.
Furthermore, the edge of the front end of the top surface of the pressing part forms a convex rib to prevent slipping during pressing.
Further, the trip has the portion of stirring, elasticity portion and the installation department that connects gradually, and the installation department is fixed at the core anterior segment, and between elasticity portion connection stirring portion and the installation department, stirring portion is the form that inclines backward from top to bottom, and the lower extreme bottom surface of stirring portion forms the screens, with the help of screens and the cooperation of first fixture block, realizes the paper cutter and moves the location when sword portion closes, removes the screens and moves sword portion with the help of the screens and the cooperation of first fixture block and can open with the help of the screens.
Further, the elastic part looks sideways at and is the U type, and the anterior segment and the installation department of U type are connected, and the back end front side of U type with press the splenium to be connected the back side and form the screens, also can be the back end front end of U type and stir a lower extreme and be connected the back side and form the screens.
Furthermore, the buckle component is formed by matching a clamping hook and a clamping hole, at least one side surface of the front section of the core part is provided with the clamping hole, and at least one side surface edge of the front section of the movable cutter part of the paper cutter is provided with the clamping hook matched with the clamping hole; the clamping hole is clamped by the clamping hook so that the moving blade part of the paper cutter is closed and positioned, and the limitation of the clamping hook on the clamping hole is removed so that the moving blade part of the paper cutter can be opened.
Further, the trip has the portion of stirring, elasticity portion and the installation department that connects gradually, and the installation department is fixed at the core anterior segment, and between elasticity portion connection stirring portion and the installation department, the stirring portion is the form that inclines backward from top to bottom, and the lower extreme top surface of stirring portion forms the screens, screens and card hole cooperation realize the paper cutter move the location of blade portion when closed.
Further, the elastic part looks sideways at and is the U type, and the anterior segment and the installation department of U type are connected, and the left end and the portion lower extreme of stirring of U type are connected and the right-hand member right side forms the screens.
After the scheme is adopted, the movable cutter part of the paper cutter is positioned to be aligned with the machine core part by virtue of the limiting of the guiding component when the movable cutter part of the paper cutter is in the closed state due to the buckle component, and the movable cutter part of the paper cutter is positioned in the closed state by virtue of the locking of the buckle component, so that the printer can normally work; when the movable cutter part of the paper cutter needs to be maintained or replaced, the buckle assembly is unlocked, the movable cutter part of the paper cutter is upwards rotated to an open state, and the movable cutter part of the paper cutter can be directly taken out; after the maintenance or replacement is finished, the movable blade part of the paper cutter is rotated downwards to a closed state, and then the movable blade part of the paper cutter is locked by the buckle assembly to be repositioned to the closed state, so that the printer can recover to work normally. In a word, the movable cutter part of the paper cutter can be quickly opened or closed without any auxiliary tool, so that the movable cutter part of the paper cutter can be replaced, the replacement operation is simple, time and labor are saved, and the replacement efficiency is high.
Drawings
FIG. 1 is a right side perspective view of the movable cutter portion of the paper cutter of the present invention shown open;
FIG. 2 is a left side perspective view of the movable cutter portion of the paper cutter of the present invention as it is opened;
FIG. 3 is a left side view of the movable blade portion of the paper cutter of the present invention as it is closed;
FIG. 4 is a right side view of the movable blade portion of the paper cutter of the present invention as it is closed;
FIG. 5 is a perspective view of the printer of the present invention in operation;
FIG. 6 is a partial assembled view of the hook secured to the core;
FIG. 7 is a perspective view of the movable blade portion of the paper cutter as it is closed;
FIG. 8 is an embodiment of a hook;
FIG. 9 is another embodiment of a hook;
FIG. 10 is a partially exploded view of the hook attached to the movable blade portion of the paper cutter;
FIG. 11 is a partial assembled view of the hook fixed to the movable blade portion of the cutter.
Description of the reference symbols
The machine core part comprises a machine core part 1, a first guide block 11, a second guide block 12, a groove 13 and a clamping hole 14;
a cutter fixing part 2;
the paper cutter moving blade part 3, a first clamping block 31, a first clamping groove 32, a second clamping block 33 and a second clamping groove 34;
the hook 4, the pressing part 41, the rib 42, the detent 43, the elastic part 44, the mounting part 45, the protruding part 46 and the toggle part 47.
Detailed Description
Referring to fig. 1 to 8, a printer capable of rapidly replacing a cutter according to a first embodiment of the present invention includes a core 1, a stationary cutter portion 2, a movable cutter portion 3, and a hook 4. The fixed cutter portion 2 is mounted on the rear end of the core 1, and the fixed cutter portion 2 is a stationary device. The left and right sides of the front section of the machine core part 1 are both provided with the clamping hooks 4, the clamping hooks 4 are movable parts, wherein the clamping hooks 4 are not limited to be arranged on the left and right sides of the front section of the machine core part 1, and the clamping hooks 4 can be arranged on the left side or the right side of the front section of the machine core part 1. The front section of the core part 1 is also provided with a movable cutter part 3 of the paper cutter, the movable cutter part 3 of the paper cutter is a detachable device, and the front section of the movable cutter part 3 of the paper cutter rotates up and down, so that the movable cutter part 3 of the paper cutter is opened and closed; a movable blade is arranged on the rear section of the movable cutter part 3 of the paper cutter, a fixed blade is arranged on the front section of the fixed cutter part 2 of the paper cutter, and the movable blade is matched with the fixed blade to cut paper; the edges of two sides of the front section of the movable cutter portion 3 of the paper cutter are provided with first clamping blocks 31, the first clamping blocks 31 are matched with the clamping hooks 4 to form a clamping assembly, when the movable cutter portion 3 of the paper cutter is closed, the clamping assembly is locked, namely the first clamping blocks 31 are clamped by means of the clamping hooks 4, and the movable cutter portion 3 of the paper cutter is closed and positioned. The number of the first blocks 31 corresponds to the number of the hooks 4, and the first blocks 31 may be mounted on only two side edges of the movable cutter portion 3 of the paper cutter, or the hooks 4 may be mounted on only one side of the movable cutter portion 3 of the paper cutter.
The invention also provides a guide component between the front section of the core part 1 and the front section of the movable cutter part 3 of the paper cutter, and the guide component enables the movable cutter part 3 of the paper cutter to be limited in the closing process so as to avoid deflection. The specific form of the pilot assembly may be as shown in, but not limited to, the illustrated structure. Preferably, when the movable cutter part 3 of the paper cutter is closed, in order to guide and fix the movable cutter part 3 of the paper cutter, first guide blocks 11 are arranged above two sides of the front section of the core part 1, and the first fixture block 31 and the first guide blocks 11 are matched to form a guide assembly; the first guiding block 11 is matched with the first fixture block 31, the first guiding block 11 is a square block with a transition arc above, and the number and the positions of the first guiding block 11 correspond to those of the first fixture block 31, which is not limited herein.
Preferably, when the movable cutter portion 3 of the paper cutter is closed, in order to better guide the movable cutter portion 3 of the paper cutter, the first clamping block 31 is provided with a first clamping groove 32, and the first clamping block 31 is matched with the first guiding block 11 through the first clamping groove 32, so that the first guiding block 11 clamps the first clamping block 31.
Preferably, the edges of two sides of the rear section of the movable cutter portion 3 of the paper cutter are provided with second clamping blocks 33, the rear side of the second clamping block 33 is provided with a second clamping groove 34, correspondingly, the second guide block 12 is further arranged above the rear section of the core portion 1, the front side of the second guide block 12 is provided with a groove 13, when the movable cutter portion 3 of the paper cutter is opened and closed, the movable cutter portion 3 of the paper cutter is assembled on the core portion 1 in a rotatable manner by means of the matching of the groove 13 and the second clamping groove 34, and therefore the opening and closing actions of the movable cutter portion 3 of the paper cutter are more stable. The second latch 33 may be any rotatable member or block, and the structure in the embodiment is only one example, and is not limited to the structure of the second latch 33.
Preferably, the hook 4 has a pressing portion 41, an elastic portion 44, and an attaching portion 45 connected in this order, the attaching portion 45 is fixed to the front section of the core portion 1, the elastic portion 44 connects the pressing portion 41 and the attaching portion 45, a locking portion 43 is formed on the rear side of the pressing portion 41, and the locking portion 43 is engaged with the first locking piece 31 so that the movable cutter portion 3 is positioned on the core portion 1 when closed. Further, an inclined surface is formed at the rear side of the pressing part 41 above the corresponding position-limiting part 43, and when the movable cutter part 3 of the paper cutter is closed, the first clamping block 31 can slide downwards along with the guide of the inclined surface, so that the first clamping block 31 can be fixed by the clamping hook 4; in order to limit the pressing stroke of the pressing portion 41 and prevent the pressing portion 41 from deforming due to excessive pressing, a protruding portion 46 is formed above the mounting portion 45, and the protruding portion may be located above the mounting portion 45; the elastic part 44 is designed into a U-shaped shape in side view, the front section of the U-shaped is connected with the mounting part 45, the front side of the rear section of the U-shaped is connected with the pressing part 41, and the rear section of the U-shaped forms a clamping part 43; finally, in order to prevent the pressing slip, a rib 42 is formed at the top end edge of the pressing portion 41. Further, the hook 4 is not limited to the above-mentioned pressing opening mode, and the deformation mode thereof may also be a forward-backward shifting mode or a leftward-rightward shifting opening mode, both of which can clamp the first clamping block 31 by means of the hook 4 to make the movable cutter portion 3 of the paper cutter close and position, and all fall into the protection range of the present application, as shown in fig. 9, fig. 9 is another embodiment of the hook in the first embodiment, the hook 4 has a shifting portion 47, an elastic portion 44 and an installation portion 45 which are connected in sequence, the installation portion 45 is fixed at the front section of the core portion 1, the elastic portion 44 is connected between the shifting portion 47 and the installation portion 45, the shifting portion 47 is in a form of inclining backward from top to bottom, a clamping portion 43 is formed at the lower end of the shifting portion 47, and the clamping portion 43 is matched with the first clamping block 31 to realize the positioning when the movable cutter portion 3 of the paper cutter is closed. Wherein, the elastic part 44 looks sideways at and is the U type, and the anterior segment and the installation department 45 of U type are connected, and the back end and the lower extreme of stirring portion 47 of U type are connected the rear side and are formed screens 43.
The hook 4 is not limited to the form fixed to the core 1, and may be fixed to the cutter moving blade unit 3. Referring to fig. 10 and 11, a printer capable of rapidly replacing a cutter according to a second embodiment of the present invention is disclosed, which includes a core 1, a cutter stationary portion 2, a cutter movable portion 3, and a card hole 14. The rear section of the core part 1 is provided with a paper cutter fixing part 2, the paper cutter fixing part 2 is a fixed device, the right side of the core part 1 is provided with a clamping hole 14, the clamping hole 14 can be a through hole or a blind hole, and the top surface of the clamping hole 14 is a horizontal plane; in addition, a movable cutter part 3 of the paper cutter is also arranged at the front section of the core part 1, the movable cutter part 3 of the paper cutter is a detachable device, and the front section of the movable cutter part 3 of the paper cutter rotates up and down, so that the movable cutter part 3 of the paper cutter is opened and closed; a movable blade is arranged on the rear section of the movable cutter part 3 of the paper cutter, a fixed blade is arranged on the front section of the fixed cutter part 2 of the paper cutter, and the movable blade is matched with the fixed blade to cut paper; the trip 4 is installed to the right side anterior segment that the paper cutter moved sword portion 3, and trip 4 forms the buckle subassembly with the cooperation of draw-in groove 14, makes the paper cutter move sword portion 3 closed location with the help of trip 4 and the cooperation of draw-in groove 14, removes trip 4 and the cooperation of draw-in groove 14 and makes the paper cutter move sword portion 3 and can open.
Preferably, when the movable cutter portion 3 of the paper cutter is closed, in order to guide and fix the movable cutter portion 3 of the paper cutter, first fixture blocks 31 are arranged on two side edges of the front section of the movable cutter portion 3 of the paper cutter, first guide blocks 11 are arranged above two sides of the front section of the core portion 1, the first guide blocks 11 are matched with the first fixture blocks 31, the first guide blocks 11 are square blocks with transition arcs above the first guide blocks 11, the number and the positions of the first guide blocks 11 correspond to those of the first fixture blocks 31, and no limitation is made here.
Preferably, when the movable cutter portion 3 of the paper cutter is closed, in order to better guide the movable cutter portion 3 of the paper cutter, the first clamping block 31 is provided with a first clamping groove 32, and the first clamping block 31 is matched with the first guiding block 11 through the first clamping groove 32, so that the first guiding block 11 clamps the first clamping block 31.
Preferably, the edges of two sides of the rear section of the movable cutter portion 3 of the paper cutter are provided with second clamping blocks 33, the rear side of the second clamping block 33 is provided with a second clamping groove 34, correspondingly, the second guide block 12 is further arranged above the rear section of the core portion 1, the front side of the second guide block 12 is provided with a groove 13, when the movable cutter portion 3 of the paper cutter is opened and closed, the movable cutter portion 3 of the paper cutter is assembled on the core portion 1 in a rotatable manner by means of the matching of the groove 13 and the second clamping groove 34, and therefore the opening and closing actions of the movable cutter portion 3 of the paper cutter are more stable. The second latch 33 may be any rotatable member or block, and the structure in the embodiment is only one example, and is not limited to the structure of the second latch 33.
Preferably, the trip has the toggle portion 47, the elastic portion 44 and the installation department 45 that connect gradually, the installation department 45 is fixed at the 1 anterior segment of core portion, the elastic portion 44 is connected between toggle portion 47 and the installation department 45, the toggle portion 47 is the form that slopes backward from top to bottom, the lower extreme top surface of toggle portion 47 forms screens 43, screens 43 and card hole 14 cooperate, realize the location when the paper cutter moves the sword portion 3 and close, remove screens 43 and card hole 14 cooperation, make the paper cutter move sword portion 3 can be closed. The elastic part 44 is U-shaped in side view, the front section of the U-shaped is connected with the mounting part 45, the left end of the U-shaped is connected with the lower end of the toggle part 47, and the right side of the right end forms a clamping position 43.
The novel paper cutter moving cutter part 3 replacement process is as follows:
dismantle the paper cutter and move sword portion 3 as needs to change the paper cutter and move sword portion 3 or when maintaining 2 blades of the fixed sword portion of paper cutter, press in step or stir trip 4, upwards overturn the paper cutter again and move sword portion 3, make the paper cutter move sword portion 3 and open, take out the paper cutter and move sword portion 3 to the top that inclines at last, can take out the paper cutter fast and move sword portion 3.
When the paper cutter moves sword portion 3 when needs to be installed, move sword portion 3 with the paper cutter and rotate down to the closure state, move sword portion 3 at the paper cutter and rotate down to the in-process of closure state, the cooperation of the second fixture block 33 of both sides and the second of both sides is leading positive piece 12 first, the front end that drives the fixed sword portion 2 of paper cutter and the cooperation of the rear end that the sword portion 3 was moved to the paper cutter, then, the cooperation of the first fixture block 31 of both sides and the first positive piece 11 of leading of both sides, afterwards, first kind of embodiment and the second kind of embodiment are with different modes, realize buckle assembly's closure, first kind of embodiment is: the first clamping blocks 31 on the two sides contact and press the clamping hooks 4 on the two sides, the elastic parts 44 on the clamping hooks 4 are elastically deformed, the first clamping blocks 31 move downwards along the inclined plane of the pressing part 41 until the clamping parts 43 clamp the first clamping blocks 31, and then the installation and the replacement of the movable cutter part 3 of the paper cutter can be realized; the second embodiment is: the trip 4 on the right side of the paper cutter moving part 3 contacts the core part 1 of the machine, meanwhile, the elastic part 44 on the trip 4 is elastically deformed, and when the trip 4 moves downwards to the position of the clamping hole 14 along with the paper cutter moving part 3, the trip 4 is matched with the clamping hole 14, so that the installation and replacement of the paper cutter moving part 3 are realized.
The mode for realizing cutting of the printer is as follows:
the movable cutter portion 3 of the paper cutter is installed in the above manner, then the printing button is opened, and under the printing instruction, the movable blade of the movable cutter portion 3 of the paper cutter and the fixed blade of the fixed cutter portion 2 of the paper cutter form a scissor action to cut the paper into a required size, which is a general manner and will not be described in detail.
According to the invention, the clamping limit of the clamping component is removed by manually shifting the clamping hook 4, and then the movable cutter part 3 of the paper cutter is rotated upwards to an opening state, so that the movable cutter part 3 of the paper cutter can be directly taken out, and the movable cutter part 3 of the paper cutter can be opened. After the maintenance or replacement is completed, the movable cutter portion 3 of the paper cutter is rotated downward to the closed state, and the movable cutter portion 3 of the paper cutter is repositioned in the closed state by means of the clamping restriction of the snap assembly, so that the printer can resume normal operation. For the mode of borrowing screwdriver or other special tools, dismantling and reinstalling screw or other fasteners one by one and changing the movable cutter portion 3 of paper cutter, this kind of structural design's printer need not open or close movable cutter portion 3 of paper cutter with the help of any appurtenance fast to change movable cutter portion 3 of paper cutter, change easy operation, labour saving and time saving, it is efficient to change.
The above is only one preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. All the substitutions, modifications and equivalents which may be made by using the same or similar structural designs as the above-described embodiments of the present invention or may be made within the spirit and scope of the present invention fall within the protection scope of the present invention.

Claims (7)

1. A printer capable of quickly replacing a paper cutter is characterized in that: comprises a machine core part, a paper cutter fixed cutter part and a paper cutter movable cutter part; the rear section of the core part is provided with a fixed cutter part of the paper cutter, and the front section of the core part is also provided with a detachable movable cutter part of the paper cutter; the front section of the moving blade part of the paper cutter rotates up and down to realize the opening and closing of the moving blade part of the paper cutter; the movable blade of the movable cutter part of the paper cutter is matched with the fixed blade of the fixed cutter part of the paper cutter; at least one buckle assembly and a guide assembly are arranged between the front section of the core part and the front section of the movable cutter part of the paper cutter, the movable cutter part of the paper cutter is closed and positioned by means of the limit of the guide assembly and the locking of the buckle assembly, and the movable cutter part of the paper cutter can be opened by means of the unlocking of the buckle assembly; the clamping buckle assembly is formed by matching a clamping hook and a first clamping block, the clamping hook is arranged on at least one side surface of the front section of the machine core part, the first clamping block is clamped by the clamping hook to enable the movable cutter part of the paper cutter to be closed and positioned, and the limitation of the clamping hook on the first clamping block is removed to enable the movable cutter part of the paper cutter to be opened; the trip has the splenium, elasticity portion and the installation department of pressing that connects gradually, and the installation department is fixed at the core portion anterior segment, and the elasticity portion is connected and is pressed between splenium and the installation department, presses the rear side formation of splenium and first fixture block complex screens, with the help of screens and first fixture block cooperation, realizes the paper cutter and moves the location when sword portion is closed, removes the cooperation of screens and first fixture block and makes the paper cutter move sword portion and can open.
2. The printer capable of quick-change cutter of claim 1, wherein: the guide assembly is formed by matching a first clamping block and a first guide block; a first clamping block is arranged on at least one side edge of the front section of the movable cutter part of the paper cutter; at least one side of the upper part of the front section of the core part is provided with a first guide block, and the first clamping block is matched with the first guide block when the movable blade part of the paper cutter is closed.
3. The printer capable of quick-change cutter of claim 2, wherein: the clamping hook is provided with a protruding part which plays a role in limiting the pressing stroke of the pressing block, and the protruding part is positioned below the pressing block or above the mounting part.
4. The printer capable of quick-change cutter of claim 2, wherein: an inclined plane is formed at the rear side of the pressing part above the corresponding clamping position, and the first clamping block slides downwards along with the inclined plane when the movable blade part of the paper cutter is guided to be closed.
5. The printer capable of quick-change cutter of claim 1, wherein: the paper cutter moves back end both sides face edge of sword portion and is equipped with the second fixture block, and the rear side of second fixture block is equipped with the second draw-in groove, and core back end top both sides are equipped with and lead positive piece with second fixture block complex second, and the front side that positive piece was led to the second forms the recess, with the help of recess and the cooperation of second draw-in groove, makes paper cutter move sword portion and assembles on the core with rotatable mode.
6. A printer capable of quickly replacing a paper cutter is characterized in that: comprises a machine core part, a paper cutter fixed cutter part and a paper cutter movable cutter part; the rear section of the core part is provided with a fixed cutter part of the paper cutter, and the front section of the core part is also provided with a detachable movable cutter part of the paper cutter; the front section of the moving blade part of the paper cutter rotates up and down to realize the opening and closing of the moving blade part of the paper cutter; the movable blade of the movable cutter part of the paper cutter is matched with the fixed blade of the fixed cutter part of the paper cutter; at least one buckle assembly and a guide assembly are arranged between the front section of the core part and the front section of the movable cutter part of the paper cutter, the movable cutter part of the paper cutter is closed and positioned by means of the limit of the guide assembly and the locking of the buckle assembly, and the movable cutter part of the paper cutter can be opened by means of the unlocking of the buckle assembly; the clamping buckle assembly is formed by matching a clamping hook and a first clamping block, the clamping hook is arranged on at least one side surface of the front section of the machine core part, the first clamping block is clamped by the clamping hook to enable the movable cutter part of the paper cutter to be closed and positioned, and the limitation of the clamping hook on the first clamping block is removed to enable the movable cutter part of the paper cutter to be opened; the trip has the portion of stirring, elasticity portion and the installation department that connects gradually, and the installation department is fixed at the core anterior segment, and between elasticity portion connection stirring portion and the installation department, stirring portion is the form that inclines backward from top to bottom, and the lower extreme of stirring portion forms and first fixture block complex screens, with the help of screens and first fixture block cooperation, realizes the paper cutter and moves the location when sword portion is closed, removes the cooperation relation of screens and first fixture block and makes the paper cutter move sword portion and can open.
7. A printer capable of quickly replacing a paper cutter is characterized in that: comprises a machine core part, a paper cutter fixed cutter part and a paper cutter movable cutter part; the rear section of the core part is provided with a fixed cutter part of the paper cutter, and the front section of the core part is also provided with a detachable movable cutter part of the paper cutter; the front section of the moving blade part of the paper cutter rotates up and down to realize the opening and closing of the moving blade part of the paper cutter; the movable blade of the movable cutter part of the paper cutter is matched with the fixed blade of the fixed cutter part of the paper cutter; at least one buckle assembly and a guide assembly are arranged between the front section of the core part and the front section of the movable cutter part of the paper cutter, the movable cutter part of the paper cutter is closed and positioned by means of the limit of the guide assembly and the locking of the buckle assembly, and the movable cutter part of the paper cutter can be opened by means of the unlocking of the buckle assembly; the clamping buckle assembly is formed by matching a clamping hook and a clamping hole, at least one side surface of the front section of the core part is provided with the clamping hole, and at least one side surface edge of the front section of the movable cutter part of the paper cutter is provided with the clamping hook matched with the clamping hole; the movable cutter part of the paper cutter is closed and positioned by clamping the clamping hole by the clamping hook, and the limitation of the clamping hook on the clamping hole is removed, so that the movable cutter part of the paper cutter can be opened; the trip has the portion of stirring, elasticity portion and the installation department that connects gradually, and the installation department is fixed on the paper cutter moves sword portion, and between elasticity portion connection stirring portion and the installation department, the stirring portion is the form that inclines backward from top to bottom, and the lower extreme top surface of stirring portion forms the screens, screens and card hole cooperation realize the paper cutter and move the location when sword portion closed.
CN202011431025.9A 2020-11-17 2020-12-09 Printer capable of quickly replacing paper cutter Active CN112406328B (en)

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