CN110682697A

CN110682697A - Multifunctional printer

Info

Publication number: CN110682697A
Application number: CN201810729331.7A
Authority: CN
Inventors: 霍云翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-04
Filing date: 2018-07-04
Publication date: 2020-01-14

Abstract

The invention discloses a multifunctional printer which comprises an outer shell, a cutter device and an inner frame, wherein the cutter device comprises a cutter, a fixed cutter, a cutter frame and a driving device, the driving device drives the cutter to move back and forth relative to the fixed cutter, and the cutter device is detachably fixed at the front end of the inner frame. The product of the invention has simple structure, small volume, integration of multiple components and simple assembly, and is beneficial to reducing the cost and improving the efficiency.

Description

Multifunctional printer

Technical Field

The invention relates to a multifunctional printer, in particular to a multifunctional printer with a cutter.

Background

For a multifunctional printer capable of printing adhesive labels of different materials, the labels can be cut from a continuous paper roll after printing, and the important requirement of adding a paper cutter on a portable label multifunctional printer is met. The multi-functional printer of label in the past is behind the device that increases the guillotine, and the multi-functional printer volume can obviously increase, perhaps the pull rod and the handle of cutter are stretched out very long outward, influence multi-functional printer's outline molding, cause the difficulty of volume increase and heterotypic design for production and later stage packing. In addition, since the volume of the housing of the multifunction printer is increased after the cutter device is added, the housing of the multifunction printer cannot share the same type of housing with the multifunction printer without the cutter device, and the cost of a mold is increased, thereby increasing the cost of a single product.

Therefore, there is a strong need in the art to develop a multifunction printer with a compact cutter device without changing or increasing the overall size of the original product.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide a multifunction printer having an improved structure, which uses a limited space to increase a cutter device, and makes cutting of label paper more safe and portable.

The invention provides a multifunctional printer, and in a first aspect of the invention, the multifunctional printer comprises an outer shell, a cutter device and an inner frame, wherein the cutter device comprises a cutter, a fixed cutter, a cutter frame and a driving device, the driving device drives the cutter to move back and forth on the cutter frame relative to the fixed cutter, and the cutter device is detachably fixed at the front end of the inner frame.

The driving device comprises a cutter pressing rod and a cutter pull rod, wherein the cutter pressing rod is movably connected with the cutter frame, the cutter pull rod is pivoted with the cutter pressing rod, and the cutter pull rod and the cutter pressing rod drive the cutter to move back and forth on the cutter frame relative to the fixed cutter; the knife rest is fixed at the front end of the inner frame, and the fixed knife is fixed on the knife rest.

Above-mentioned cutter depression bar one end is fixed on the knife rest through the cutter axle, the cutter depression bar other end and the pin joint of cutter pull rod one end, establish first constant head tank on the knife rest, correspond the position on the cutter and establish the second constant head tank, a fixed cutter axle in the middle of the cutter depression bar, when the cutter depression bar removed, the cutter axle card in the middle of the cutter depression bar goes into the second constant head tank, promotes the cutter and removes, along first constant head tank direction when the cutter axle removed.

The driving device further comprises a cutter handle, the cutter handle is pivoted with the shell, a plurality of clamping grooves are formed in the other end of the cutter pull rod, and the cutter handle and the cutter pull rod are matched with each other through the clamping grooves to pull the cutter pull rod and the cutter pressing rod to move.

The first positioning groove and the second positioning groove are mutually vertical.

The top of the knife rest is provided with a platform, so that the cutter can stably move on the platform; a track is arranged on one side of the platform and used for accommodating the cutter pull rod to move back and forth; the platform is close to the cutter tail end both sides and is established little step, makes the cutter removal nimble.

A spring assembly is fixed on the upper part of the cutter and comprises a spring and a fastener; the spring assembly is used for pressing the cutter. The fastener is a snap ring.

The tail part of the cutter handle is of a forked design and is provided with more than two tail ends, and the tail ends are matched with the clamping grooves of the cutter pull rod to pull the cutter pull rod and the cutter pressing rod to move.

The cutter pressing rod is connected with the inner frame through a spring, the spring is fixed at the pin joint end of the cutter pressing rod, and the spring is used for assisting the cutter pressing rod to return.

One side of the knife rest close to the paper outlet is provided with a paper guide plate.

And a dust guard is arranged on the other side of the knife rest close to the paper outlet.

The paper guide plate is arranged on one side, close to the paper outlet, of the knife rest, the dust guard plate is arranged on the other side, and the knife rest is of an integrally formed structure.

The knife rest is made of plastic.

The cutting device is provided with a convex point and a clamping hook at two sides contacting with the inner frame, the inner frame is provided with a mounting hole at a position corresponding to the inner frame, the cutting device is clamped with the inner frame, the front end of the inner frame is fixed with a metal shaft, and the bottom of the cutting device is coated with the metal shaft.

The invention has the advantages that the direction of the pull rod for pulling the movable blade is changed through the separate design of the cutter pressure rod and the cutter pull rod, the position design of the cutter handle can be more flexible and changeable, and the intermittent opening design on the cutter pull rod is matched with the bifurcation design of the cutter handle, so that the cutter handle can complete the traction function on the cutter pull rod in a limited small space, and the cutter pressure rod is pulled. In addition, the cutter frame is combined with the original paper guide plate and dust guard plate assembly into a whole, so that the cutter device is added on the basis of unchanged overall dimension of the original equipment, the original mould can be used, and the production cost is saved. The design of the invention can share the product mold, reduce the product cost, reduce the reject ratio in production, easily control the production and assembly, reduce the management cost and improve the management efficiency.

Drawings

FIG. 1 is a schematic view of an inner frame of a multifunction printer incorporating the blade holder apparatus of the present invention.

FIG. 2 is a schematic view showing the construction of the components of the blade carrier device of the present invention.

FIG. 3 is a schematic view of an assembled blade carrier assembly.

1. A cutter shaft; 2. a cutter shaft; 3. a cutter shaft; 4. a cutter pressing rod; 5. a cutter spring; 6. a cutter pull rod; 61. an opening; 7. a cutter handle; 71. splitting; 8. a cutter; 81. mounting holes; 82. a second positioning groove; 9. fixing a cutter; 10. a tool holder; 101. a platform; 102. a dust-proof plate; 103. a track; 104. a first positioning groove; 105. a paper guide plate; 11. a spring; 12. a paper outlet; 15. an inner frame; 16. a cutter device; 161. and (4) bumps.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

As shown in fig. 2 and 3, the multifunction printer of the present invention includes an outer casing (not shown), a cutter unit 16, and an inner frame 15. The cutting knife device 16 comprises a cutting knife 8, a fixed knife 9, a knife rest 10 and a driving device, the driving device drives the cutting knife to move back and forth relative to the fixed knife, the knife rest 10 is fixed at the front end of the inner frame 15, and the fixed knife 9 is fixed on the knife rest 10.

In a specific embodiment, the driving device comprises a cutter pressing rod 4 and a cutter pull rod 6, wherein the cutter pressing rod 4 is movably connected with a cutter frame 10, the cutter pull rod 4 is pivoted with the cutter pressing rod 6, and the cutter pull rod and the cutter pressing rod drive the cutter to move back and forth relative to the fixed cutter.

One end of a cutter pressing rod 4 is fixed on a cutter frame 10 through a cutter shaft 3, the other end of the cutter pressing rod 4 is pivoted with one end of a cutter pull rod 6 through a cutter shaft 2, a first positioning groove 104 is formed in the cutter frame 10, a second positioning groove 82 is formed in the corresponding position on the cutter, a cutter shaft 1 is arranged in the middle of the cutter pressing rod 4, and the cutter shaft 1 is fixed on the cutter pressing rod 4. When the cutter pressing rod moves, the cutter shaft 1 in the middle of the cutter pressing rod is clamped into the second positioning groove to push the cutter to move, and the cutter shaft moves along the direction of the first positioning groove to ensure that the cutter moves in a specified route. As shown in fig. 2, the first and second positioning grooves are preferably perpendicular to each other to better control the cutter stroke.

Preferably, the driving device further comprises a cutter handle 7, the cutter handle 7 is pivoted with the shell, a plurality of clamping grooves 61 are formed in the other end of the cutter pull rod, and the cutter handle 7 drives the cutter pull rod 6 and the cutter pressing rod 4 to move. The cutter handle is provided with a through hole, the corresponding position of the shell part of the multifunctional printer is provided with a thin shaft, and the through hole is sleeved on the thin shaft, so that the cutter handle can flexibly move and is relatively fixed.

In a preferred embodiment, the top of the tool holder 10 is a platform 101 for the smooth movement of the cutting blade thereon; and one side of the platform is provided with a track 103 for accommodating the cutter pull rod 6 to move back and forth. In order to compress the cutter and better control the cutter to be matched with the fixed cutter to cut paper, a spring assembly 5 is fixed on the upper portion of the cutter 8, the spring assembly comprises a spring and a fastener, a snap ring (not shown) is fixed on the top of the spring, and the spring assembly 5 is fixed on the cutter 8 through a bolt, a mounting hole 81 and the snap ring, so that the cutter cannot vibrate vertically and greatly. In addition, the two sides of the platform close to the tail end of the cutter are provided with small steps of about 1mm, so that the cutter and the platform keep a certain distance, and the cutter can move flexibly.

Preferably, the tail part of the cutter handle 7 is in a bifurcated design, namely more than two tail ends 71 are arranged, and the tail ends 71 are matched with the clamping grooves 61 of the cutter pull rod to draw the cutter pull rod and the cutter pressing rod to move.

In the embodiment shown in fig. 1, the cutter pressing rod 4 is connected with the inner frame 15 through a spring 11 fixed at the pivoting end of the cutter pressing rod, and the spring is used for assisting the return of the cutter pressing rod.

The spring 11 assists the cutter pressing rod and the cutter pulling rod to return, so that the cutter returns.

In order to save the production cost, a paper guide plate 105 is provided on the side of the blade holder 10 near the paper outlet 12.

And a dust-proof plate 102 is arranged on the other side of the cutter frame close to the paper outlet. Preferably, the blade holder is of an integrally formed structure.

The tool rest is made of plastic.

Salient points 161 are arranged on two sides of the cutter device 16, which are contacted with the inner frame 15, mounting holes are arranged at corresponding positions of the inner frame, the cutter device is clamped with the inner frame, a metal shaft (not shown) is fixed at the front end of the inner frame, and the bottom of the cutter device 16 is coated with the metal shaft. The metal shaft makes the multifunctional printer structure more stable and firm.

According to the multifunctional printer, the cutter device is reasonably arranged in the original shell, so that the functions of the multifunctional printer are increased, but the appearance is not changed greatly, so that the original mold (one in dozens of ten thousand yuan) can be used, and the product cost is saved. And, the design of cutter pull rod and cutter depression bar makes the impression more convenient when the user uses, and is convenient, simple structure, with low costs.

Further, it should be understood that equivalents and modifications of the technical solution and inventive concept thereof may be made by those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.

Claims

1. The utility model provides a multifunctional printer, its characterized in that multifunctional printer includes shell, cutters and internal frame, cutters includes cutter, stationary knife, knife rest and drive arrangement, drive arrangement drive cutter is relative stationary knife round trip movement on the knife rest, cutters detachably fixes at the internal frame front end.

2. The multifunction printer of claim 1, wherein said drive means comprises a cutter presser bar, a cutter pull bar, said cutter presser bar movably connected to the carriage, said cutter pull bar pivotally connected to the cutter presser bar, said cutter pull bar and cutter presser bar driving the cutter to traverse on the carriage relative to the stationary knife; the knife rest is fixed at the front end of the inner frame, and the fixed knife is fixed on the knife rest.

3. The multifunction printer according to claim 2, wherein one end of the cutter pressing rod is fixed on the cutter frame through the cutter shaft, the other end of the cutter pressing rod is pivoted with one end of the cutter pull rod, the cutter frame is provided with a first positioning groove, the cutter is provided with a second positioning groove at a corresponding position, a cutter shaft is fixed in the middle of the cutter pressing rod, when the cutter pressing rod moves, the cutter shaft in the middle of the cutter pressing rod is clamped into the second positioning groove to push the cutter to move, and when the cutter shaft moves, the cutter shaft moves along the direction of the first positioning groove.

4. The multifunction printer according to claim 3, wherein said driving mechanism further comprises a cutter handle pivotally connected to said housing, said cutter handle having a plurality of engaging slots at the other end thereof, said cutter handle and said cutter handle engaging said engaging slots to draw said cutter handle and said cutter presser bar in motion.

5. The multifunction printer of claim 4, wherein said first detent and said second detent are perpendicular to each other.

6. The multifunction printer according to any one of claims 2 to 5, wherein said cutter frame is formed with a flat surface on the top thereof for facilitating smooth movement of the cutter on the flat surface; a track is arranged on one side of the platform and used for accommodating the cutter pull rod to move back and forth; the platform is close to the cutter tail end both sides and is established little step, makes the cutter removal nimble.

7. The multifunction printer according to claim 2 or 3, wherein a spring assembly is fixed to an upper portion of said cutter, said spring assembly including a spring and a fastener; the spring assembly is used for pressing the cutter.

8. The multifunction printer of claim 7, wherein said top portion of said carriage is a platform for facilitating smooth movement of the cutter thereon; a track is arranged on one side of the platform and used for accommodating the cutter pull rod to move back and forth; the platform is close to the cutter tail end both sides and is established little step, makes the cutter removal nimble.

9. The multifunction printer according to claim 8, wherein the driving mechanism further comprises a cutter handle pivotally connected to the housing, the cutter handle having a plurality of engaging slots at the other end thereof, the cutter handle and the cutter handle engaging the engaging slots to draw the cutter handle and the cutter pressing rod to move.

10. The multifunction printer according to claim 9, wherein said cutter handle tail is bifurcated and has more than two tails, said tails cooperating with said notches of said cutter pull rod to draw said cutter pull rod and said cutter presser bar in motion.

11. The multifunction printer according to any one of claims 2 to 5 and 8 to 10, wherein the cutter pressing rod is connected to the inner frame by a spring fixed to a pivoting end of the cutter pressing rod, and the spring is used for assisting the return of the cutter pressing rod.

12. The multifunction printer according to any one of claims 1 to 5 and 8 to 10, wherein a paper guide plate is provided on a side of said cutter holder adjacent to said paper discharge port.

13. The multifunction printer of claim 12, wherein a dust-proof plate is provided on the other side of said blade holder adjacent to said paper discharge port.

14. The multifunction printer of claim 7, wherein said blade holder has a paper guide plate on one side thereof adjacent to said paper exit port and a dust guard plate on the other side thereof, said blade holder being of an integrally formed construction.

15. The multifunction printer of claim 14, wherein said blade carrier is made of plastic.

16. The multifunction printer according to any one of claims 1 to 5, 9 to 10, and 13 to 15, wherein the cutter unit has protruding points on both sides contacting with the inner frame, the inner frame has mounting holes at corresponding positions, the cutter unit is engaged with the inner frame, a metal shaft is fixed at the front end of the inner frame, and the bottom of the cutter unit is covered with the metal shaft.