CN216942362U

CN216942362U - Portable printing pen

Info

Publication number: CN216942362U
Application number: CN202220232886.2U
Authority: CN
Inventors: 凌冲; 熊博
Original assignee: Optical Core Semiconductor Shenzhen Co ltd
Current assignee: Optical Core Semiconductor Shenzhen Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-07-12
Anticipated expiration: 2032-01-27

Abstract

The present invention provides a portable printing pen, comprising: the first end of the support structure is provided with an ink box accommodating cavity, the ink box accommodating cavity is used for accommodating an ink box, and the second end of the support structure is used for fixing a battery and a circuit main board; the two ends of the first shell are open, and the first end of the support structure is wrapped in a surrounding manner; a second housing receiving the second end of the mounting structure and engaged with the first housing. The utility model adopts a modular design, the first end of the support structure is wrapped by the first shell to protect the ink box, the second end of the support structure is wrapped by the second shell to protect the battery and the circuit main board, when the circuit main board needs debugging or battery replacement, only the second shell needs to be disassembled, and the installation, the disassembly and the maintenance are more convenient.

Description

Portable printing pen

Technical Field

The utility model belongs to the technical field of printing, and particularly relates to a portable printing pen.

Background

The printer in the market is usually bulky, can only place the desktop and use moreover, and is very inconvenient, has appeared some portable printing pens on the market, can hand-carry, and it is very convenient to print. Therefore, portable printing pens with smaller volume are gradually appeared in the market, but the portable printing pens are usually longer, the installation of the shell is time-consuming and labor-consuming, and the portable printing pens are troublesome when being detached for maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a portable printing pen which adopts a modular design, is simple and convenient to mount and dismount and is convenient for a user to operate.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the present invention provides a portable printing pen, comprising:

the first end of the support structure is provided with an ink box accommodating cavity, the ink box accommodating cavity is used for accommodating an ink box, and the second end of the support structure is used for fixing a battery and a circuit main board;

the two ends of the first shell are open, and the first end of the support structure is wrapped in a surrounding manner;

a second housing receiving the second end of the mounting structure and engaged with the first housing.

Illustratively, the first housing is an aluminum housing.

Further, an inclined surface is formed at one end of the first shell, where the pair of side walls and the second shell are butted.

Furthermore, the first end of the support structure comprises a first clamping arm and a second clamping arm, the bottom ends of the first clamping arm and the second clamping arm are connected through a bottom plate, the first clamping arm, the second clamping arm, the bottom plate and the first shell surround to form an ink box accommodating cavity, and the second shell is used for accommodating and sealing the second end of the support structure.

Furthermore, be provided with the spout on the lateral wall of first arm lock with the second arm lock respectively, first casing inside wall be provided with spout matched with sand grip, during the installation, the spout corresponds the sand grip will first casing slides extremely supporting structure's first end.

Furthermore, the outer peripheral sides of the ends, far away from the bottom plate, of the first clamping arm and the second clamping arm are respectively provided with a protruding portion, and the first shell is sleeved into the first end of the support structure from the second end of the support structure in a sliding mode and is abutted against the protruding portions.

Furthermore, the second shell and the inner side wall of one end, which is jointed with the first shell, of the second shell are provided with at least one screw hole, a through hole is formed in the position, corresponding to the screw hole, of the bottom plate, and the second shell is fixed on the bottom plate through a screw.

Further, portable printing pen still includes gyro wheel and encoder, the gyro wheel set up in the tip of first arm lock, the encoder be fixed in with on the supporting structure of gyro wheel homonymy, the gyro wheel pass through the belt with the encoder transmission is connected.

Further, a first electrical interface is arranged on the bottom plate.

Further, the portable printing pen further comprises a pen cap, a first magnetic material is arranged in the pen cap, and a second magnetic material attracted with the first magnetic material is arranged on the periphery of the printing head of the ink box.

The utility model has the beneficial effects that:

the first end of the support structure of the portable printing pen provided by the utility model is provided with an ink box accommodating cavity, the ink box accommodating cavity is used for accommodating an ink box, the second end of the support structure is used for fixing a battery and a circuit main board, two ends of a first shell are opened and surround and wrap the first end of the support structure, and a second shell accommodates the second end of the support structure and is jointed with the first shell. The utility model adopts a modular design, the first end of the support structure is wrapped by the first shell to protect the ink box, the second end of the support structure is wrapped by the second shell to protect the battery and the circuit main board, when the circuit main board needs debugging or battery replacement, only the second shell needs to be disassembled, and the installation, the disassembly and the maintenance are more convenient.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments 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 it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of the portable printing pen according to the present embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a of the first clamp arm and the second clamp arm in fig. 1.

Fig. 3 is an enlarged schematic structural diagram of the first housing provided in this embodiment.

Fig. 4 is an enlarged schematic structural diagram of the second housing provided in this embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It should be further noted that, in the embodiment of the present invention, the XYZ rectangular coordinate system established in fig. 1 is defined as follows: one side in the positive direction of the X axis is defined as the right side, and one side in the negative direction of the X axis is defined as the left side; one side in the positive direction of the Y axis is defined as the front, and one side in the negative direction of the Y axis is defined as the back; the side in the positive direction of the Z axis is defined as the upper side, and the side in the negative direction of the Z axis is defined as the lower side.

It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.

Fig. 1 is an exploded view of the portable printing pen according to the present embodiment. Fig. 2 is a partially enlarged schematic view of a portion a of the first clamp arm and the second clamp arm in fig. 1. Fig. 3 is an enlarged schematic structural diagram of the first housing provided in this embodiment. Referring to fig. 1, 2 and 3, the portable printing pen provided by the present invention includes a support structure 10, a first housing 11 and a second housing 12, a first end 100 of the support structure is provided with an ink cartridge accommodating chamber 1000, the ink cartridge accommodating chamber 1000 is used for accommodating an ink cartridge 13, the ink cartridge 13 is interactively installed in the ink cartridge accommodating chamber 1000, a second end 101 of the support structure 10 is used for fixing a battery 14 and a circuit board 15, the battery 14 can be placed in an overlapping manner with the circuit board 15, the battery 14 can be adhered to a back surface of the circuit board 15 by adhesive tape, and the circuit board 15 can be fixed to the second end 101 of the support structure 10 by screws. The first casing 11 is open at two ends and surrounds and wraps the first end 100 of the bracket structure 10, and the first casing 11 can be sleeved and slid to the position of the first end 100 from the second end 101 of the bracket structure 10 to wrap the ink box 13; the second housing 12 receives the second end of the bracket structure 10 and engages the first housing 11, and the second housing 12 may be slid from the second end 101 of the bracket structure 10 into and against the first housing 11 such that the first housing 11 and the second housing 12 enclose the entire bracket structure.

The first end of the support structure of this embodiment is provided with an ink cartridge accommodating chamber, which is used for accommodating an ink cartridge, the second end of the support structure is used for fixing a battery and a circuit board, the two ends of the first housing are open and surround the first end of the support structure, and the second housing accommodates the second end of the support structure and is engaged with the first housing. The utility model adopts a modular design, the first end of the support structure is wrapped by the first shell to protect the ink box, the second end of the support structure is wrapped by the second shell to protect the battery and the circuit main board, the support structure, the ink box, the battery and the circuit main board are enclosed by the first shell and the second shell together, the whole body is attractive, when the circuit main board needs debugging or replacing the battery, only the second shell needs to be disassembled, the first shell does not need to be disassembled, only an object needing to be maintained needs to be exposed, and the installation, the disassembly and the maintenance are more convenient.

In this embodiment, the second end 101 of the support structure 10 is located in an opposite direction to the first end 100 of the support structure 10, although in other embodiments, the second end 101 of the support structure 10 may extend at an angle to the first end 100 of the support structure 10.

In this embodiment, the first housing 11 is an aluminum housing, the second housing 12 is a plastic housing, the aluminum housing is harder, the ink cartridge 13 can be better protected from damage when the portable printing pen is dropped carelessly or squeezed by a hard object, on the other hand, the aluminum housing is heavier than the plastic housing, the overall balance of the portable printing pen can be adjusted, the ink cartridge 13 is prevented from printing light at one end, the battery 14 and the circuit board 15 are heavy at one end, which causes the user to feel uncomfortable in hand-held printing, and the ink cartridge 13 is made to print heavy at one end by a counterweight of the aluminum housing, which makes the ink cartridge 13 more light when the user prints by hand.

Referring to fig. 1, in the embodiment, an inclined surface 110 is formed at an end of the first casing 11 where the pair of side walls are abutted to the second casing 12, the inclined surface 110 is present to perform an anti-slip function, and at the same time, a position where a user holds the print head 130 is limited below the inclined surface 110, where the print head 130 is a chip-type print head and is provided with a plurality of orifices, and the print head 130 is a part commonly used in the printing field, and is not described in detail here, and related data can be referred to.

In this embodiment, the first end 100 of the supporting structure 10 includes a first clamping arm 1001 and a second clamping arm 1002, bottom ends of the first clamping arm 1001 and the second clamping arm 1002 are connected by a bottom plate 1003, the first clamping arm 1001, the second clamping arm 1002, the bottom plate 1003 and the first housing 11 surround to form an ink cartridge accommodating chamber 1000, and the second housing 12 is used for accommodating and closing the second end 101 of the supporting structure 10. The second end of the supporting structure 10 is provided with a supporting plate (not shown) in the direction perpendicular to the first clamping arm 1001, and the battery 14 is adhered to the back of the circuit board 15 and fixed on the supporting plate, and can be fixed by using a screw or a matched fastening structure, and the implementation manners are various and are not listed here. First arm lock 1001, second arm lock 1002, bottom plate 1003 and first casing 11 surround and form ink horn holding chamber 1000, make ink horn 13 keep apart on physical space with battery 14 and circuit board 15, when dismantling or installing ink horn 13, can not see inside battery 14 and circuit board 15, the arrangement design is more pleasing to the eye, when debugging or maintenance circuit board 15 or change battery 14, only need dismantle second casing 12, first arm lock and second arm lock 1002 break in dismantling can be avoided in the existence of first casing 11, make portable printing pen structure more firm.

Referring to fig. 2 and 3, in this embodiment, sliding grooves 1004 are respectively disposed on side walls of the first clamping arm 1001 and the second clamping arm 1002, protruding strips 111 (only two protruding strips on one side can be seen in the figure, and two protruding strips on the other side are not shown) matched with the sliding grooves 1004 are disposed on an inner side wall of the first housing 11, when the first housing is installed, the first housing 11 slides to the first end 100 of the supporting frame structure 10 by the protruding strips 111 corresponding to the sliding grooves 1004, and the matching of the sliding grooves 1004 and the protruding strips 111 facilitates the first housing 11 on the one hand, and on the other hand, plays a role of limiting and guiding, and prevents the supporting frame structure 10 from shaking in the first housing 11, thereby affecting the printing effect.

Referring to fig. 2, in this embodiment, the outer peripheries of the ends of the first clamp arm 1001 and the second clamp arm 1002, which are far away from the bottom plate 1003, are respectively provided with a protrusion 1005, the outer side walls of the first clamp arm 1001 and the second clamp arm 1002 may be provided with a protrusion 1005, the other side walls except the inner side walls of the first clamp arm 1001 and the second clamp arm 1002 may be provided with a protrusion 1005, and the first housing 11 is slid from the second end 101 of the bracket structure 10 to be inserted into the first end 100 of the bracket structure 10 and abuts against the protrusion 1005. The arrangement of the protruding portion 1005 plays a role in limiting, limiting the important position of the first housing 11 moving during installation, and increasing the strength of the ends of the first clamping arm 1001 and the second clamping arm 1002 to play a role in reinforcing ribs.

Fig. 4 is an enlarged schematic structural diagram of the second housing provided in this embodiment. Referring to fig. 1, 2 and 4, in this embodiment, at least one screw hole 120 is formed in an inner side wall of one end of the second housing 12, which is connected to the first housing 11, and a through hole (not shown) is formed in a position of the bottom plate 1003 corresponding to the screw hole 120, so that the second housing 12 can be fixed to the bottom plate 1003 by a screw (not shown). Through being fixed with second casing 12 and bottom plate 1003, and then first casing 11 card is fixed between second casing 12 and bellying 1005, and the screw is put into the through-hole through ink horn holding chamber 1000, locks the screw with the screwdriver, and whole first casing 11 is outside visible except that the button and the interface that charges, does not have other parts for portable print pen outward appearance is neater pleasing to the eye more.

Referring to fig. 2, the portable printing pen further includes a roller 16 and an encoder 17, the roller 16 is disposed at an end of the first clamping arm 1001, the encoder 17 is fixed on the bracket structure 10 on the same side as the roller 16, and the roller 16 is in transmission connection with the encoder 17 through a belt (not shown). Encoder 17 can be optical encoder, also can be electrical encoder, and during the printing, the handheld portable printing pen of user uses gyro wheel 16 to move as the fulcrum, and gyro wheel 16 rolls and drives encoder 17 through the belt and rotate to obtain the distance of removal, control ink horn 13 according to the migration distance and carry out the inkjet and print. A belt accommodating groove may be formed on an outer side of the first clamp arm 1001, and the roller 16, the belt and the encoder 17 may be covered by a cover plate (not shown), which is merely an example, and the specific implementation manner is not limited.

Referring to fig. 2, in this embodiment, a first electrical interface 1006 is disposed on the bottom plate 1003, and a second electrical interface (not shown) is disposed on a side wall of the ink cartridge 13 opposite to the printhead 130 and is matched with the first electrical interface 1006, and when the ink cartridge 13 is installed in the ink cartridge accommodating chamber 1000, the second electrical interface is electrically connected to the first electrical interface. The second electrical interface and the first electrical interface are in a sub-socket structure, the first electrical interface may be a conductive pin, and the second electrical interface may be a corresponding pin hole, which is only illustrated here and is not meant to limit the present disclosure.

Referring to fig. 1, in this embodiment, the portable printing pen further includes a cap 18, a first magnetic material (not shown in the figure) is disposed in the cap 18, and a second magnetic material (not shown in the figure) that is attracted to the first magnetic material is disposed around the printing head 130 of the ink cartridge 13. The first magnetic material and the second magnetic material can be magnets with opposite magnetism, so that when the pen cap 18 is close to the ink box 13, the pen cap 18 is automatically covered at one end of the printing head 130 of the ink box 13 under the action of the magnetic attraction of the first magnetic material and the second magnetic material, the pen cap 18 is convenient to mount and dismount, and after printing is completed, the pen cap 18 is covered to prevent the printing head 130 from being blocked due to dust accumulation.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A portable printing pen, comprising:

2. The portable printing pen of claim 1, wherein the first housing is an aluminum housing.

3. The portable printing pen of claim 1, wherein an end of the pair of side walls of the first housing that interfaces with the second housing is formed with a bevel.

4. The portable printing pen of claim 1, wherein the first end of the supporting structure comprises a first clip arm and a second clip arm, bottom ends of the first clip arm and the second clip arm are connected by a bottom plate, the first clip arm, the second clip arm, the bottom plate and the first housing enclose a cartridge receiving cavity, and the second housing is used for receiving and closing the second end of the supporting structure.

5. The portable printing pen according to claim 4, wherein the first and second clamping arms have sliding grooves on side walls thereof, and the first housing has a protruding strip on an inner side wall thereof for engaging with the sliding grooves, so that the sliding grooves correspond to the protruding strip to slide the first housing to the first end of the supporting structure when the portable printing pen is mounted.

6. The portable printing pen as claimed in claim 5, wherein the first and second clip arms are provided with a protrusion respectively on the outer peripheral sides of the ends thereof away from the base plate, and the first housing is slidably inserted into the first end of the supporting structure from the second end of the supporting structure and abuts against the protrusion.

7. The portable printing pen as claimed in claim 4, wherein an inner sidewall of an end of the second housing, which is engaged with the first housing, is provided with at least one screw hole, the base plate is provided with a through hole corresponding to the screw hole, and the second housing is fixed to the base plate by a screw.

8. The portable printing pen of claim 4, further comprising a roller and an encoder, wherein the roller is disposed at an end of the first clamping arm, the encoder is fixed to a bracket structure on the same side as the roller, and the roller is in transmission connection with the encoder through a belt.

9. The portable printing pen of claim 4, wherein a first electrical interface is provided on the base plate.

10. The portable printing pen as claimed in claim 1, further comprising a cap, wherein a first magnetic material is disposed in the cap, and a second magnetic material engaged with the first magnetic material is disposed around the printing head of the ink cartridge.