CN216181135U - Stationary cutter device for paper cutting of micro printer - Google Patents
Stationary cutter device for paper cutting of micro printer Download PDFInfo
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- CN216181135U CN216181135U CN202122616852.1U CN202122616852U CN216181135U CN 216181135 U CN216181135 U CN 216181135U CN 202122616852 U CN202122616852 U CN 202122616852U CN 216181135 U CN216181135 U CN 216181135U
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- stationary knife
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Abstract
The utility model belongs to the field of micro printers, and particularly relates to a stationary knife device for paper cutting of a micro printer, which comprises a stationary knife frame and a blade arranged in the stationary knife frame, wherein a reinforcing plate is fixed in the stationary knife frame, the reinforcing plate is U-shaped, the blade is matched with the reinforcing plate and is arranged in the reinforcing plate, a connecting groove is formed in the inner wall of the stationary knife frame, the reinforcing plate is connected with the stationary knife frame through a reinforcing spring, a lifting column is fixed at the lower end of the reinforcing plate, penetrates through the stationary knife frame, a fixing buckle is sleeved on the outer surface of the stationary knife frame, the fixing buckle is Contraband-shaped, the fixing buckle is an elastic plastic plate, and the fixing buckle is detachably connected with the stationary knife frame; the reinforcing plate is separated from the fixed cutter frame by pulling the lifting column, the blade is fixed by utilizing the characteristic of the reinforcing spring, and the blade is further fixed by the fixed buckle, so that the blade is convenient to replace.
Description
Technical Field
The utility model relates to the field of micro printers, in particular to a fixed cutter device for cutting paper of a micro printer.
Background
The micro printer is one of output devices of a computer for printing a computer processing result on a relevant medium, and the blade is an essential component of the micro printer for cutting a printed paper.
The blade is worn in the using process and needs to be replaced, the blade is generally fixed through tools such as buckles and screws, tools such as screwdrivers are needed in the dismounting, mounting and fixing processes, the blade is inconvenient and cannot be replaced in time; therefore, a fixed cutter device for cutting paper of a micro printer is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art and solve the problems that the blade is inconvenient to detach and install and is inconvenient to replace in time, the utility model provides a fixed cutter device for paper cutting of a micro printer.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the fixed cutter device for paper cutting of the micro printer comprises a fixed cutter frame and a blade arranged inside the fixed cutter frame, wherein a reinforcing plate is fixed inside the fixed cutter frame, the reinforcing plate is U-shaped, the blade is matched with the reinforcing plate and is arranged inside the reinforcing plate, a connecting groove is formed in the inner wall of the fixed cutter frame, the reinforcing plate is connected with the fixed cutter frame through a reinforcing spring, a lifting column is fixed at the lower end of the reinforcing plate and penetrates through the fixed cutter frame, a fixing buckle is sleeved on the outer surface of the fixed cutter frame, the fixing buckle is Contraband-shaped, the fixing buckle is an elastic plastic plate, and the fixing buckle is detachably connected with the fixed cutter frame; the fixing effect of the blade is improved, the blade is prevented from loosening, and the blade is convenient to mount.
Preferably, the outer surface of the fixed cutter frame and the bottom of the reinforcing plate are both provided with clamping grooves, the inner wall of the fixed buckle is fixed with an arc-shaped protruding block, the arc-shaped protruding block is a rubber block, and the arc-shaped protruding block is matched with the clamping grooves; the realization is to the further fixed of drawing the knot, avoids the buckle not hard up phenomenon to can improve the fixed effect of blade.
Preferably, the inner wall of the fixed cutter frame is provided with a limiting groove, the outer surface of the reinforcing plate is fixed with a limiting strip, and the limiting strip is matched with the limiting groove and is arranged inside the limiting groove; the realization is spacing to the gusset plate, and the gusset plate is avoided appearing rocking from beginning to end, further improves the fixed effect of blade.
Preferably, anti-slip strips are embedded in the outer surface of the reinforcing plate, the anti-slip strips are fixedly connected with the reinforcing plate, the anti-slip strips are rubber strips, and the anti-slip strips are uniformly distributed on the outer surface of the reinforcing plate; the blade can be better fixed in the upper end of gusset plate, further improves the steadiness of blade.
Preferably, a limiting block is fixed on the outer surface of the rear end of the fixed cutter frame, the limiting block is C-shaped, and the blade is matched with the limiting block and clamped into the limiting block; can carry out spacingly to the blade, improve the installation effect of blade to the accurate installation of blade.
Preferably, a reinforcing column is mounted on the surface of the fixed cutter frame, a connecting pipe is mounted at the lower end of the reinforcing column, the connecting pipe is connected with the fixed cutter reinforcing column through a buffer spring, the connecting pipe is matched with the reinforcing column and mounted inside the reinforcing column, and the reinforcing column is connected with the fixed cutter frame through threads; the force applied to the blade can be buffered by matching the connecting pipe with the buffer spring, so that the influence on the fixing effect of the blade is avoided, and the daily use of the blade is facilitated.
The utility model has the advantages that:
1. according to the utility model, the reinforcing plate is separated from the fixed cutter frame by pulling the lifting column, then the blade is placed in the reinforcing plate, the lifting column is loosened, the blade is fixed by utilizing the characteristic of the reinforcing spring, and then the fixing buckle is pressed, so that the inner wall of the buckle is connected with the outer surfaces of the fixed cutter frame and the reinforcing plate, the blade is further fixed, the functions of mounting and dismounting the blade without the help of other tools such as a screwdriver and the like are realized, and the convenience of blade replacement is improved;
2. according to the utility model, the connecting pipe is contacted with the blade by rotating the reinforcing column, so that the blade is further fixed, the pressure applied to the blade in daily use can be buffered by matching the connecting pipe with the buffer spring, the blade is prevented from being loosened due to the pressure to influence the fixing effect of the blade, and the firmness of the blade is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic overall structure diagram of the first embodiment;
fig. 2 is a schematic view illustrating disassembly between the blade and the fixed blade frame in the first embodiment;
FIG. 3 is a cross-sectional view of the stationary blade frame, the reinforcing plate, and the blades of the first embodiment;
FIG. 4 is an enlarged view of a portion A of FIG. 2;
FIG. 5 is an enlarged view of a portion of FIG. 2 at B;
FIG. 6 is an enlarged view of a portion of FIG. 3 at C;
FIG. 7 is a rear view of the overall structure of the first embodiment;
FIG. 8 is an enlarged view of a portion of FIG. 7 at D;
fig. 9 is a cross-sectional view of the second reinforcing post and the rubber pad of this embodiment.
In the figure: 1. a stationary knife frame; 2. a blade; 3. a reinforcing plate; 4. connecting grooves; 5. reinforcing the spring; 6. lifting the column; 7. fixing the buckle; 8. a card slot; 9. an arc-shaped convex block; 10. a limiting groove; 11. a limiting strip; 12. anti-slip strips; 13. a limiting block; 14. reinforcing columns; 15. a connecting pipe; 16. a buffer spring; 17. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-5, a stationary knife device for cutting paper of a micro printer comprises a stationary knife frame 1 and a blade 2 installed inside the stationary knife frame 1, wherein a reinforcing plate 3 is fixed inside the stationary knife frame 1, the reinforcing plate 3 is U-shaped, the blade 2 is matched with the reinforcing plate 3 and installed inside the reinforcing plate 3, a connecting groove 4 is formed in the inner wall of the stationary knife frame 1, the reinforcing plate 3 is connected with the stationary knife frame 1 through a reinforcing spring 5, a lifting column 6 is fixed at the lower end of the reinforcing plate 3, the lifting column 6 penetrates through the stationary knife frame 1, a fixing buckle 7 is sleeved on the outer surface of the stationary knife frame 1, the fixing buckle 7 is Contraband-shaped, the fixing buckle 7 is an elastic plastic plate, and the fixing buckle 7 is detachably connected with the stationary knife frame 1; when the blade 2 is installed, the reinforcing plate 3 is separated from the fixed cutter frame 1 by pulling the pull column 6, then a new blade 2 is placed in the reinforcing plate 3, then the pull column 6 is loosened, the fixed cutter frame 1 and the reinforcing plate 3 are used for fastening the blade 2, the blade 2 is fixed by utilizing the characteristics of the reinforcing spring 5, the fixing buckle 7 is corresponding to the fixed cutter frame 1 and the reinforcing plate 3, then the fixing buckle 7 is pressed by force, the inner wall of the buckle is attached to the outer surfaces of the fixed cutter frame 1 and the reinforcing plate 3, two groups of fixing buckles 7 are installed according to the method, the blade 2 is further fixed, the fixing buckle 7 can be further fixed by the fixing clamp plate shaped like the Chinese character 'Contraband', the firmness of the fixing buckle 7 can be further improved, through the structure, other tools such as a screwdriver and the like are not needed in the process of installing and disassembling the blade 2, and the convenience of replacing the blade 2 is improved, and the fixing effect of the blade 2 can be improved, the phenomenon of looseness of the blade 2 in use is avoided, and the daily use of the blade 2 is facilitated.
The outer surface of the fixed cutter frame 1 and the bottom of the reinforcing plate 3 are both provided with a clamping groove 8, the inner wall of the fixed buckle 7 is fixed with an arc-shaped protruding block 9, the arc-shaped protruding block 9 is a rubber block, and the arc-shaped protruding block 9 is matched with the clamping groove 8; when making it be connected with stationary knife frame 1, blade 2 through pressing fixed buckle 7, the protruding piece 9 of arc on fixed buckle 7 surface is connected with draw-in groove 8, realizes further fixed to drawing the knot, avoids the buckle not hard up phenomenon to appear to can improve the fixed effect of blade 2.
A limiting groove 10 is formed in the inner wall of the fixed cutter frame 1, a limiting strip 11 is fixed on the outer surface of the reinforcing plate 3, and the limiting strip 11 is matched with the limiting groove 10 and is arranged inside the limiting groove 10; when the pulling pull column 6 makes the reinforcing plate 3 and the fixed cutter frame 1 separate from each other, the reinforcing plate 3 can slide along the limiting groove 10 through the limiting strip 11, the limiting of the reinforcing plate 3 is realized, the front and the back of the reinforcing plate 3 are prevented from shaking, and the fixing effect of the blade 2 is further improved.
A limiting block 13 is fixed on the outer surface of the rear end of the fixed cutter frame 1, the limiting block 13 is C-shaped, and the blade 2 is matched with the limiting block 13 and clamped into the limiting block 13; when placing blade 2 in the upper end of gusset plate 3, make the rear end of blade 2 be connected with stopper 13 through promoting blade 2 to carry on spacingly to blade 2, to the accurate installation of blade 2, improve the installation effectiveness of blade 2, stopper 13 of "C" style of calligraphy can be better contact with blade 2, improve spacing effect.
The surface of the fixed cutter frame 1 is provided with a reinforcing column 14, the lower end of the reinforcing column 14 is provided with a connecting pipe 15, the connecting pipe 15 is connected with the fixed cutter reinforcing column 14 through a buffer spring 16, the connecting pipe 15 is matched with the reinforcing column 14 and is arranged inside the reinforcing column 14, and the reinforcing column 14 is connected with the fixed cutter frame 1 through threads; after the installation of fixed cardboard, through rotating reinforced column 14, make connecting pipe 15 and blade 2 contact, realize the further fixed to blade 2, and in the use of blade 2, blade 2 can receive pressure, can cushion the pressure that blade 2 received through connecting pipe 15 cooperation buffer spring 16, avoid pressure to cause the fixed effect of blade 2 not hard up influence blade 2, improved the fastness of blade 2, more be favorable to the daily use of blade 2.
Example two:
referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a rubber pad 17 is disposed on a surface of a connecting pipe 15, the rubber pad 17 is connected to the connecting pipe 15 by glue, and an outer surface of the rubber pad 17 is attached to an outer surface of the blade 2; when the reinforcing column 14 is rotated to further fix the blade 2, the rubber pad 17 on the surface of the connecting pipe 15 can contact with the surface of the blade 2, so that the connecting pipe 15 made of metal can be effectively prevented from causing abrasion to the surface of the blade 2, the buffering effect can be increased, and the using effect of the blade 2 is further improved.
The working principle is that when the worn blade 2 needs to be replaced in the daily use process of the micro printer, the blade 2 is firstly disassembled, a user firstly rotates the reinforcing column 14 to separate the connecting pipe 15 from the blade 2, then pulls the fixing buckle 7 to take off the two groups of fixing buckles 7, pulls the pull column 6 to loosen the blade 2, finally takes out the blade 2 from the inside of the fixed cutter frame 1, then takes out a new blade 2, pulls the reinforcing column 14 again to separate the reinforcing plate 3 from the fixed cutter frame 1, then puts the blade 2 into the reinforcing plate 3, connects the rear end of the blade 2 with the limiting block 13, then loosens the pull column 6, fixes the blade 2 by using the characteristic of the reinforcing spring 5 to enable the blade 2 to be positioned between the fixed cutter frame 1 and the reinforcing plate 3, and then fixes the fixing buckle 7 and the fixed cutter frame 1, The reinforcing plates 3 correspond to each other, the fixing buckles 7 are pressed forcibly, the arc-shaped protruding blocks 9 on the surfaces of the fixing buckles 7 are connected with the clamping grooves 8, two groups of fixing buckles 7 are fixed accordingly, and finally the connecting pipe 15 is in contact with the blade 2 by rotating the reinforcing columns 14, so that the blade 2 is replaced, and tools such as a screwdriver are not needed for replacing the blade 2.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. The utility model provides a stationary knife device for miniprinter cut paper which characterized in that: comprises a fixed cutter frame (1) and a blade (2) arranged in the fixed cutter frame (1), a reinforcing plate (3) is fixed inside the fixed cutter frame (1), the reinforcing plate (3) is U-shaped, the blade (2) is matched with the reinforcing plate (3) and is arranged in the reinforcing plate (3), the inner wall of the fixed cutter frame (1) is provided with a connecting groove (4), the reinforcing plate (3) is connected with the fixed cutter frame (1) through a reinforcing spring (5), the lower end of the reinforcing plate (3) is fixed with a lifting column (6), the lifting column (6) passes through the fixed cutter frame (1), the outer surface of the fixed cutter frame (1) is sleeved with a fixed buckle (7), the fixed buckle (7) is shaped like Contraband, the fixed buckle (7) is an elastic plastic plate, and the fixed buckle (7) is detachably connected with the fixed knife frame (1).
2. The stationary blade assembly for cutting paper in a micro-printer according to claim 1, wherein: draw-in groove (8) have all been seted up to the surface of stationary knife frame (1) and the bottom of gusset plate (3), the inner wall of fixed buckle (7) is fixed with arc protruding piece (9), arc protruding piece (9) are the rubber block, arc protruding piece (9) and draw-in groove (8) looks adaptation.
3. The stationary blade assembly for cutting paper in a micro-printer according to claim 1, wherein: the inner wall of the fixed cutter frame (1) is provided with a limiting groove (10), the outer surface of the reinforcing plate (3) is fixed with a limiting strip (11), and the limiting strip (11) is matched with the limiting groove (10) and is arranged in the limiting groove (10).
4. The stationary blade assembly for cutting paper in a micro-printer according to claim 1, wherein: the anti-skidding reinforcing plate is characterized in that anti-skidding strips (12) are embedded in the outer surface of the reinforcing plate (3), the anti-skidding strips (12) are fixedly connected with the reinforcing plate (3), the anti-skidding strips (12) are rubber strips, and the anti-skidding strips (12) are located on the outer surface of the reinforcing plate (3) and are evenly distributed.
5. The stationary blade assembly for cutting paper in a micro-printer according to claim 1, wherein: the outer surface of the rear end of the fixed cutter frame (1) is fixed with a limiting block (13), the limiting block (13) is C-shaped, and the blade (2) is matched with the limiting block (13) and is clamped into the limiting block (13).
6. The stationary blade assembly for cutting paper in a micro-printer according to claim 1, wherein: the surface mounting of stationary knife frame (1) has reinforcement post (14), connecting pipe (15) are installed to the lower extreme of reinforcement post (14), be connected through buffer spring (16) between connecting pipe (15) and stationary knife reinforcement post (14), connecting pipe (15) and reinforcement post (14) looks adaptation and install in the inside of reinforcement post (14), pass through threaded connection between reinforcement post (14) and stationary knife frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122616852.1U CN216181135U (en) | 2021-10-28 | 2021-10-28 | Stationary cutter device for paper cutting of micro printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122616852.1U CN216181135U (en) | 2021-10-28 | 2021-10-28 | Stationary cutter device for paper cutting of micro printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216181135U true CN216181135U (en) | 2022-04-05 |
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ID=80893094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122616852.1U Active CN216181135U (en) | 2021-10-28 | 2021-10-28 | Stationary cutter device for paper cutting of micro printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216181135U (en) |
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2021
- 2021-10-28 CN CN202122616852.1U patent/CN216181135U/en active Active
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