CN111332029B - Hand-held printer - Google Patents
Hand-held printer Download PDFInfo
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- CN111332029B CN111332029B CN202010128131.3A CN202010128131A CN111332029B CN 111332029 B CN111332029 B CN 111332029B CN 202010128131 A CN202010128131 A CN 202010128131A CN 111332029 B CN111332029 B CN 111332029B
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- mounting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/36—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for portability, i.e. hand-held printers or laptop printers
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Abstract
The application provides a hand-held type printer relates to printer technical field, includes: a printer main body, an outer side portion of the printer main body including a plurality of mounting side portions; a handle assembly detachably mounted to one of the plurality of mounting sides. The application provides a hand-held type printer, through installing handle components detachably in a plurality of one in the installation side to realize switching handle's mounted position, solved the hand-held type printer among the prior art to a certain extent, the user grips the handle of hand-held type printer and operates, but the position of handle is single usually, can not adapt to the technical problem of multiple work occasion.
Description
Technical Field
The application relates to the technical field of printers, in particular to a handheld printer.
Background
In the prior art, a user holds a handle of the handheld printer to operate, but the position of the handle is generally single, so that the handheld printer cannot be suitable for various working occasions.
Disclosure of Invention
In view of this, the application provides a handheld printer, and aims at solving to a certain extent in the handheld printer of prior art, the user holds the handle of handheld printer and operates, but the position of handle is usually single, can not adapt to the technical problem in multiple work occasions.
The application provides a hand-held printer, hand-held printer includes:
a printer body, an outer side portion of the printer body including a plurality of mounting side portions;
a handle assembly removably mounted to one of the plurality of mounting sides.
Preferably, the handle assembly comprises:
a mounting member for mounting the handle assembly to the mounting side, the mounting member including a first mounting portion;
and the holding component is connected with the first mounting part.
Preferably, the mounting side portion includes:
a mounting plane for mounting the mounting member;
the first clamping component and the second clamping component are respectively provided with a first protruding part and a second protruding part which are arranged on the mounting plane;
the first clamping component is also provided with a first extending part which is connected with the first protruding part and extends towards the second protruding part, and the second clamping component is also provided with a second extending part which is connected with the second protruding part and extends towards the first protruding part;
the first mounting portion includes a first side portion and a second side portion facing away from each other; in a state where the first mounting portion is mounted on the mounting side portion, the first edge is defined in a first mounting groove surrounded by the mounting plane, the first projecting portion, and the first extending portion, and the second edge is defined in a second mounting groove surrounded by the mounting plane, the second projecting portion, and the second extending portion.
Preferably, the extending direction of the first mounting groove is defined as a first direction, and the mounting plane is further provided with a limiting part;
the stopper portions are provided at both ends of the first mounting portion in the first direction in a state where the first side portion is defined in the first mounting groove and the second side portion is defined in the second mounting groove.
Preferably, the stopper portion includes:
the first limiting part is connected with one end of the first protruding part in the first direction and the mounting plane;
the second limiting part is connected with one end of the second protruding part in the first direction and the mounting plane;
a third stopper portion that protrudes from the mounting surface and can be pressed into the mounting surface, the third stopper portion always having a tendency to protrude from the mounting surface;
in a state where the first edge portion is defined in the first mounting groove and the second edge portion is defined in the second mounting groove, a first end of the first mounting portion in the first direction is in contact with the first stopper portion and the second stopper portion, and a second end of the first mounting portion in the first direction is in contact with the third stopper portion.
Preferably, the mounting member further comprises a second mounting portion connected with the first mounting portion;
the second mounting portion includes a third side portion and a fourth side portion facing away from each other; the second mounting portion is mounted on the mounting side portion, and the third side portion is defined in the first mounting groove and the fourth side portion is defined in the second mounting groove.
Preferably, the handheld printer further comprises a working side portion, the working side portion comprises a first working side portion, the first working side portion is detachably provided with a plurality of rolling bodies, and when the handheld printer moves along a straight line through the rolling bodies, the moving direction of the handheld printer is perpendicular to the first direction.
Preferably, the rolling body is formed as a roller, and the first working side portion is mounted with a shell member formed with a working plane for exposing the printing head;
the working plane is provided with a first extending direction and a second extending direction which are perpendicular to each other, and the rollers are distributed on two sides of the working plane in the second extending direction along the first extending direction and protrude relative to the working plane.
Preferably, a first step plane extending towards the printer main body and a fourth limiting portion extending along the first extending direction are formed on a first side of the working plane in the first extending direction, a second step plane is formed on the first step plane along a direction parallel to the first extending direction, and a third mounting groove is formed among the fourth limiting portion, the first step plane and the second step plane; a first fitting part is formed at the part of the first step plane in the third mounting groove;
a third step plane extending towards the printer main body and a fifth limiting part extending along the first extending direction are formed on the second side of the working plane in the first extending direction, a fourth step plane is formed on the third step plane along the direction parallel to the first extending direction, and a fourth mounting groove is formed among the fifth limiting part, the third step plane and the fourth step plane; a second matching part is formed at the part of the third step plane in the fourth mounting groove;
the hand-held printer further includes a first lever member and a second lever member, both ends of the first lever member are respectively formed with a third fitting portion and a fourth fitting portion, a fifth fitting portion is formed at a middle portion of the first lever member, the second lever member is formed with a plurality of sixth fitting portions along an extending direction thereof, the fifth fitting portions of the two first lever members are respectively mounted to the first fitting portion and the second fitting portion in a state where the roller is mounted to the first working side portion, and the third fitting portion and the fourth fitting portion of each first lever member are respectively mounted to the sixth fitting portions of the two second lever members such that at least a portion of the second lever member mounted to a first side of the working plane in the first extending direction is received in the third mounting groove, and at least a portion of the second lever member mounted to a second side of the working plane in the first extending direction is received in the second mounting groove Is accommodated in the fourth mounting groove:
the roller being mounted on the second lever member, or
The plurality of rollers are rotatably mounted to a first roller defined between two second rod members facing each other in the first extending direction and a second roller defined between two second rod members facing each other in the first extending direction, respectively.
Preferably, the working side further comprises a second working side provided with a display member; the holding member is provided with a first accommodating part, a power supply is arranged in the first accommodating part, and a spray printing switch electrically connected with the power supply is arranged at the outer side part of the holding member;
the printer main body is formed with second portion of accomodating, print the shower nozzle set up in the second portion of accomodating, still be provided with in the second portion of accomodating:
the ink box is used for supplying ink for the printing nozzle;
a control module electrically connected with the jet printing switch, the printing nozzle and the display member;
the detection module is electrically connected with the control module and is used for detecting the movement direction and the movement speed of the handheld printer;
and the storage module is electrically connected with the control module and is used for storing the printing information.
The application provides a hand-held type printer, through installing handle components detachably in a plurality of one in the installation side to realize switching handle's mounted position, solved the hand-held type printer among the prior art to a certain extent, the user grips the handle of hand-held type printer and operates, but the position of handle is single usually, can not adapt to the technical problem of multiple work occasion.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 shows a schematic view of a first embodiment of the present application handheld printer;
FIG. 2 shows a schematic view of a second embodiment of the present application handheld printer;
FIG. 3 shows a schematic view of a third embodiment of the present application handheld printer;
FIG. 4 shows a schematic diagram of an exploded view in the assembled state of FIG. 3;
FIG. 5 shows a schematic view of a portion of a printer body;
FIG. 6 shows a schematic view of a first lever member;
FIG. 7 shows a schematic view of a second rod member;
FIG. 8 shows a schematic view of a shell member;
FIG. 9 shows a schematic view of the structure of the handle assembly of FIG. 4;
FIG. 10 shows a schematic view of a fourth embodiment of the present application handheld printer;
FIG. 11 shows a schematic view of a fifth embodiment of the present application handheld printer;
fig. 12 shows a schematic view of a sixth embodiment of the handheld printer of the present application.
Reference numerals:
1-a printer body; 11-a second cavity;
2-a first working side; 21-a shell member; 211-a working plane; 212-first step plane; 213-a fourth limiting part; 214-second step plane; 215-a third mounting groove; 3-a second working side; 31-liquid crystal touch screen;
4-mounting plane; 41-a first snap member; 411-a first projection; 412-a first extension; 42-a second snap member; 421-a second projection; 422-a second extension; 43-a first stop; 44-a second stop; 45-a third limiting part;
5-a handle assembly; 51-a first mounting portion; 511-a first edge; 512-a second edge portion; 52-a gripping member; 521-a jet printing switch; 53-a second mounting portion; 531-third edge; 532-fourth edge;
6-a roller; 61-a first rod member; 611-a first projection; 612-a second protrusion; 613-third protrusions; 614-forearm screw; 62-a second rod member; 621-adjusting hole; 63-a first roller; 64-a second roller;
7-a first ink cartridge; 8-a second ink cartridge; 9-a control circuit board; 91-magnetic roller set.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all 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 application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
Referring to fig. 1 to 12, the present embodiment provides a handheld printer including: the printer body, the roller and the handle assembly, the connection relationship and the operation principle of the above components will be described in detail below.
The outer side of the printer body 1 may include a working side and a plurality of mounting sides, and the handle assembly 5 may be detachably mounted to one of the mounting sides. In the embodiment, the printer main body 1 may be formed in a rectangular parallelepiped or a shape approximate to a rectangular parallelepiped, that is, the printer main body 1 may include six side portions, and for convenience of description, four side portions having a vertical direction in an extending direction may be respectively defined as first to fourth side surfaces, a side portion located above may be positioned as an upper side surface, and a side portion located below may be defined as a lower side surface, based on the positions of the printing main body shown in fig. 1 to 12.
In an embodiment, the working side may comprise a first working side 2 and a second working side 3. The first side may be a first working side 2 and may be formed with a working plane 211, a printing head described below may be exposed with respect to the working plane 211 to perform a printing operation, and the second side adjacent to the first side may be a second working side 3 and may be mounted with a liquid crystal touch screen 31 for displaying and setting specific printing parameters of the handheld printer, and the specific arrangement of the working sides will be described in detail in the following description.
In the embodiment, the mounting side is the other of the six sides of the printer main body 1 except the first side and the second side, which can be used for mounting the handle assembly 5. That is, the handle assembly 5 is detachably connected with the installation side parts, and can be installed in a switching manner between the installation side parts, so that the requirements of various holding angles of the handheld printer in various working occasions are met.
In view of the above-described features, specific configurations of the handle assembly 5 and specific embodiments of the mounting under the above-described mounting concept will be described in detail below.
Referring to fig. 1 and 2, the handle assembly 5 shown in fig. 1 and 2 is a first embodiment of the handle assembly 5 of the present embodiment. The handle assembly 5 may include a mounting member for mounting the handle assembly 5 to the printer main body 1 described above and a grip member 52 for a user to grip. The mounting member may comprise a first mounting portion 51 and a second mounting portion 53 connected to one another, i.e. the handle assembly 5 is formed by the second mounting portion 53, the first mounting portion 51 and the gripping member 52 being connected in series such that the gripping member 52 forms a first angle with the first mounting portion 51 and the second mounting portion 53 form a second angle.
In the embodiment, as shown in fig. 1, the second mounting portion 53 may be formed as a second plate portion whose cross section taken along a plane perpendicular to the vertical direction has a rectangular or approximately rectangular shape, that is, the second mounting portion 53 has a substantially rectangular plate shape. As shown in fig. 2, the first mounting portion 51 may be formed with a first plate portion and a connecting portion connected to each other, the first plate portion may be disposed above the connecting portion, and a first end of the connecting portion may be connected to a plate surface of the second plate portion. Note that the above-mentioned second included angle is an included angle formed by plate surfaces of both the first plate portion and the second plate portion, and in the embodiment, the second included angle may be a right angle, that is, the plate surfaces of both the first plate portion and the second plate portion are perpendicular to each other, and a cross section obtained when the first mounting portion 51 is cut by a plane parallel to the plate surface of the second plate portion may have a shape of "T" or approximately "T".
The sides of the printer body 1 where the handle assembly 5 is shown in fig. 1 and 2 are the lower side and the third side, respectively. In an embodiment, both sides as well as the upper and fourth sides may be provided with a first and a second snap member 41, 42 for mounting the handle assembly 5. Still taking fig. 1 and 2 as an example, since both the lower side and the third side are formed as planes, both can be directly used as the mounting plane 4.
In an embodiment, the first and second latch members 41 and 42 may be respectively formed with first and second protrusions 411 and 421 disposed on the mounting plane 4, the first latch member 41 may be further formed with a first extension portion 412 connected with the first protrusion 411 and extending toward the second protrusion 421, and the second latch member 42 may be further formed with a second extension portion 422 connected with the second protrusion 421 and extending toward the first protrusion 411. Thus, the first side portion 511 of the first plate portion is defined in a first mounting groove defined by the mounting plane 4, the first protrusion 411 and the first extension portion 412, and the second side portion 512 of the first plate portion is defined in a second mounting groove defined by the mounting plane 4, the second protrusion 421 and the second extension portion 422. In the mounted state of the handle assembly 5 to the printer main body, the end portion of the second plate portion close to the first plate portion is located at the outer side portions of both the first extending portion 412 and the second extending portion 422 (i.e., the side portions of the first extending portion 412 and the second extending portion 422 facing away from the first plate portion), further, this end portion of the second plate portion may be in contact with both the outer side portions of the first extending portion 412 and the second extending portion 422, so that the portions equivalent to both the first extending portion 412 and the second extending portion 422 are also defined between the first plate portion and the second plate portion, increasing the structural stability in the mounted state of the handle assembly 5.
Based on the above-described features, for convenience of description, the extending direction of the first mounting groove may be defined as a first direction (in the embodiment, the extending direction of the first mounting groove may be parallel to the extending direction of the second mounting groove), and the mounting plane 4 is further provided with limiting portions which are provided at both ends of the first mounting portion 51 in the first direction in a state where the first side portion 511 of the first plate portion is limited in the first mounting groove and the second side portion 512 is limited in the second mounting groove, so as to limit the first plate portion in the first direction.
In the embodiment, the stopper portion includes a first stopper portion 43, a second stopper portion 44, and a third stopper portion 45. As shown in fig. 1 and 2, the first stopper portion 43 may connect a first end of the first protrusion 411 in the first direction with the mounting plane 4, and the second stopper portion 44 may connect a first end of the second protrusion 421 in the first direction with the mounting plane 4. So that the first mounting groove and the second mounting groove are both opened only through the second ends of the first mounting groove and the second mounting groove in the first direction. The third position-limiting portion 45 may be disposed on one side of the mounting plane 4 facing the opening of the first mounting groove and the second mounting groove, the third position-limiting portion 45 may include two column portions connected along an axis, a column portion with a smaller diameter may penetrate the mounting plane 4, a column portion with a larger diameter may be connected to the inner side portion of the printer main body 1, and an elastic member such as a tension spring may be installed between the column portion with a larger diameter and the inner side portion of the printer main body 1, so that the column portion with a smaller diameter may protrude relative to the mounting plane 4 and may be pressed into the mounting plane 4, and has a tendency to protrude relative to the mounting plane 4 all the time in the process of being pressed into the mounting plane 4.
In this way, when the first plate portion slides into the first mounting groove and the second mounting groove from the openings of the first mounting groove and the second mounting groove along the first direction, the third stopper 45 is first pressed into the mounting plane 4, when the first edge portion 511 is confined in the first mounting groove and the second edge portion 512 is confined in the second mounting groove, the first end of the first plate portion in the first direction contacts the first stopper 43 and the second stopper 44, and at this time, the third stopper 45 is reset to protrude with respect to the mounting plane 4, and the second end of the first plate portion in the first direction contacts the third stopper 45, thereby realizing the stopper of the first plate portion in the first direction.
Similarly, referring to fig. 2, the installation manner of the second plate portion is the same as that of the first plate portion, that is, the third edge portion 531 and the fourth edge portion 532 are respectively limited in the first installation groove and the second installation groove and are both limited by the limiting portion, and further description is omitted here.
In an embodiment, the second end of the connecting portion of the first mounting portion 51 may be connected to the holding member 52, so that the first included angle mentioned above is an included angle between the connecting portion and the holding member 52, and the first included angle may be an obtuse angle, so as to enable a user to hold the holding member comfortably. In an embodiment, the grip member 52 is formed with a first cavity for receiving a power supply of the handheld printer, an inkjet switch 521 electrically connected to the power supply may be mounted on a side portion of the grip member 52 facing the second plate portion, and an electric circuit at the inkjet switch 521 may be electrically connected to a control module described below through an electric interface formed on the mounting side portion, so that the handheld printer can be controlled by grasping or releasing fingers when a user grips the handle assembly 5. The manner in which the control circuitry and electrical interface are arranged will also be described in detail in the following description.
In addition, in the embodiment, the handle assembly 5 has another embodiment, see fig. 9, in which the ends of the first plate portion and the second plate portion adjacent to each other can be connected and both are formed with a through hole penetrating through them, and correspondingly, an internally threaded hole can be formed on the mounting plane 4, and the handle assembly 5 can be detachably mounted on the mounting plane 4 by a screw.
In an embodiment, as shown in fig. 4 and 5, the printer body 1 is formed with a second cavity 11, the printing head and the control module may be disposed in the second cavity 11, and the second receiving portion is further provided with an ink cartridge, a detection module and a storage module. In an embodiment, the number of print heads and ink cartridges may each be two, i.e. the first ink cartridge 7 supplies ink to the first print head and the second ink cartridge 8 supplies ink to the second print head. Control module can with spout seal switch 521, print shower nozzle and liquid crystal touch screen 31 and all be connected electrically, control module can integrate on control circuit board 9, control circuit board 9 can with set up in the electrical interface electricity of above-mentioned installation lateral part and be connected, will spout seal switch 521 and electrical interface connection like this, can realize through spouting seal switch 521 and power supply to control circuit board 9 power supply or outage.
In the embodiment, the control module can be electrically connected with the storage module and the detection module, and the storage module is used for storing the printing information. The detection module is used for detecting the movement direction and the movement speed of the handheld printer so as to feed back the movement direction and the movement speed to the control module, so that the control module can control the jet printing process.
In an embodiment, the detection module includes a magnetic roller set 91, the magnetic roller set 91 is rotatably installed in the second cavity 11 of the printer main body 1, and a portion of the magnetic roller set 91 is exposed to an outer side portion of the first side surface, when the working plane 211 of the handheld printer moves facing the surface to be printed, the portion of the magnetic roller set 91 exposed to the outer side portion of the first side surface can contact with the surface to be printed to roll, so that the magnet on the magnetic roller set 91 can cooperate with the hall element installed on the control circuit board 9 to feed back the moving direction and the moving speed of the handheld printer to the control module.
In the embodiment, the case member 21 is mounted on the first side surface of the printer main body 1, the above-mentioned work plane 211 may be formed on the case member 21, and have a first extending direction and a second extending direction perpendicular to each other, and the plurality of rollers 6 are detachably distributed on both sides of the work plane 211 in the second extending direction along the first extending direction, respectively, and protrude with respect to the work plane 211. In an embodiment, the first extending direction may be a vertical direction in the illustration, and the second extending direction may be a direction within the working plane 211 perpendicular to the vertical direction. In order to mount the above-described roller 6, in the embodiment, the case member 21 also has the following arrangement.
As shown in fig. 8, a first step plane 212 extending toward the printer body 1 and a fourth stopper 213 extending along the first extending direction may be formed on a first side of the working plane 211 in the first extending direction, a second step plane 214 may be formed on the first step plane 212 along a direction parallel to the first extending direction, and a third mounting groove 215 may be formed among the fourth stopper 213, the first step plane 212 and the second step plane 214. A portion of the first stepped plane 212 within the third mounting groove 215 is formed with a first fitting portion, which may be formed in a stepped hole structure, a diameter of a first stepped hole portion located below (in an orientation of fig. 8) may be smaller than a diameter of a second stepped hole portion located above, and the first stepped hole portion may be formed with an internal thread.
The second side of the working plane 211 in the first extending direction may be formed with a third step plane extending toward the printer main body 1 and a fifth limiting portion extending along the first extending direction, the third step plane may be formed with a fourth step plane along a direction parallel to the first extending direction, and a fourth mounting groove may be formed among the fifth limiting portion, the third step plane and the fourth step plane. A portion of the third stepped plane in the fourth mounting groove may be formed with a second fitting portion, the second fitting portion may also be formed in a stepped hole structure, a diameter of a third stepped hole portion located above (in an orientation of fig. 8) may be smaller than a diameter of a fourth stepped hole portion located below, and the third stepped hole portion may be formed with an internal thread.
The hand-held printer may further include a first lever member 61 and a second lever member 62, both ends of the first lever member 61 may be formed with a first protrusion 611 and a second protrusion 612, respectively, a middle portion of the first lever member 61 may be formed with a third protrusion 613, the first protrusion 611, the second protrusion 612, and the third protrusion 613 may be located at the same side of the first lever member 61, and the third protrusion 613 may be formed with a through hole penetrating the third protrusion 613. The second lever member 62 is formed with a plurality of adjustment holes along its extending direction.
In a state where the roller 6 is mounted to the first working side 2, the first projection 611 and the second projection 612 of each first rod member 61 are inserted into the adjustment holes of the two second rod members 62, respectively, while the third projections 613 of the two first rod members 61 are inserted into the second stepped hole portion of the first fitting portion and the fourth stepped hole portion of the second fitting portion, respectively, and the two arm screws 614 are screwed into the first stepped hole portion through the through hole and the second stepped hole portion of the third projection 613, and the fourth stepped hole portion through the through hole and the fourth stepped hole portion 613, respectively, to mount the two first rod members 61 to the case member 21. In this way, the part of the second rod member 62 mounted on the first side of the working plane 211 in the first extending direction is accommodated in the third installation groove 215, and the part of the second rod member 62 mounted on the second side of the working plane 211 in the first extending direction is accommodated in the fourth installation groove, so that the first rod member 61 and the second rod member 62 are ensured not to be between the working plane 211 and the plane to be printed by spraying when the handheld printer works, and the situation that the plane to be printed is scraped is avoided.
In addition, the provision of the fourth and fifth stoppers 213 and 213 provides conditions for forming the third and fourth mounting grooves 215 and 62, and the third and fourth mounting grooves 215 and 62 further increase the support of the first and second rod members 61 and 62, thereby also increasing the stability of the first and second rod members 61 and 62 during the rolling of the roller 6. Meanwhile, compared with the common screw, the small arm screw 614 has a larger head diameter, so that a user can easily manually screw the small arm screw, and the first rod member 61 and the second rod member 62 can be conveniently detached.
With the above arrangement, the roller 6 may be mounted on the second lever member 62, as shown in fig. 7, one end of the second lever member 62, which is away from the first lever member 61, may be formed into a fork-shaped portion, the roller 6 may be rotatably mounted in the fork-shaped portion, in this state, the axial direction of the roller 6 may be the vertical direction, and in the state where the rollers 6 are mounted at the four corners of the first side surface of the printer main body 1, the hand-held printer will move along the second extending direction during operation.
Based on the above arrangement, as shown in fig. 11, the plurality of rollers 6 may also be rotatably mounted to the first roller 63 and the second roller 64, respectively, the first roller 63 may be defined between the two second lever members 62 facing each other in the first extending direction, and the second roller 64 may be defined between the two second lever members 62 facing each other in the first extending direction. In this way, the axial directions of the first roller 63 and the second roller 64 are both parallel to the vertical direction, and the handheld printer will also move in the second extending direction when operating in a state where the first roller 63 and the second roller 64 are mounted on the first side surface of the printer main body 1.
In an embodiment, the first direction (i.e. the extending direction of the first mounting groove) may be perpendicular to the second extending direction (i.e. the moving direction of the handheld printer in the working state with the roller 6 mounted thereon), in which case, the stressed portions of the clamping member are mainly the protrusion and the extension, so as to reduce the load borne by the third limiting portion 45 and increase the service life thereof.
For the two installation methods of the roller 6, the difficulty of adjusting the installation position of the roller 6 through the adjusting hole 621 on the second rod member 62 in the first installation method is lower than that in the second installation method, and the installation positions of the rollers 6 at four corners can be independently adjusted, and the rolling process of the roller 6 is more stable in the second installation method relative to the first installation method.
Based on the mode of setting up of above gyro wheel 6, because 6 convenient to detach of gyro wheel, when needs hand-held type printer along sharp during operation, can adopt above-mentioned mounting means installation gyro wheel 6, when needs hand-held type printer along pitch arc during operation, can demolish gyro wheel 6, so hand-held type printer can switch between two kinds of working methods, has improved adaptability greatly.
The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all changes that can be made in the details of the description and drawings, or directly/indirectly implemented in other related technical fields, are intended to be embraced therein without departing from the spirit of the present application.
Claims (9)
1. A hand-held printer, characterized in that the hand-held printer comprises:
a printer body, an outer side portion of the printer body including a plurality of mounting side portions;
a handle assembly removably mounted to one of the plurality of mounting sides;
the handle assembly comprises a mounting member comprising a first mounting portion and a second mounting portion, both of which can be used to mount the handle assembly to the mounting side portion;
the handle assembly comprises a holding member, and the second mounting part, the first mounting part and the holding member are connected in sequence;
the mounting member is provided such that a first one of the first mounting portion and the second mounting portion is detached from one of the plurality of mounting side portions in a state where the first one is provided to the one of the plurality of mounting side portions, and a second one of the first mounting portion and the second mounting portion is mounted to the one of the plurality of mounting side portions.
2. The hand-held printer of claim 1, wherein the mounting side comprises:
a mounting plane for mounting the mounting member;
the first clamping component and the second clamping component are respectively provided with a first protruding part and a second protruding part which are arranged on the mounting plane;
the first clamping component is also provided with a first extending part which is connected with the first protruding part and extends towards the second protruding part, and the second clamping component is also provided with a second extending part which is connected with the second protruding part and extends towards the first protruding part;
the first mounting portion includes a first side portion and a second side portion facing away from each other; in a state where the first mounting portion is mounted on the mounting side portion, the first edge is defined in a first mounting groove surrounded by the mounting plane, the first projecting portion, and the first extending portion, and the second edge is defined in a second mounting groove surrounded by the mounting plane, the second projecting portion, and the second extending portion.
3. The hand-held printer according to claim 2, wherein an extending direction of the first mounting groove is defined as a first direction, and the mounting plane is further provided with a stopper portion;
the stopper portions are provided at both ends of the first mounting portion in the first direction in a state where the first side portion is defined in the first mounting groove and the second side portion is defined in the second mounting groove.
4. The hand-held printer of claim 3, wherein the stopper portion comprises:
the first limiting part is connected with one end of the first protruding part in the first direction and the mounting plane;
the second limiting part is connected with one end of the second protruding part in the first direction and the mounting plane;
a third stopper portion that protrudes from the mounting surface and can be pressed into the mounting surface, the third stopper portion always having a tendency to protrude from the mounting surface;
in a state where the first edge portion is defined in the first mounting groove and the second edge portion is defined in the second mounting groove, a first end of the first mounting portion in the first direction is in contact with the first stopper portion and the second stopper portion, and a second end of the first mounting portion in the first direction is in contact with the third stopper portion.
5. The hand-held printer of claim 4,
the second mounting portion includes a third side portion and a fourth side portion facing away from each other; the second mounting portion is mounted on the mounting side portion, and the third side portion is defined in the first mounting groove and the fourth side portion is defined in the second mounting groove.
6. The hand-held printer according to any one of claims 3 to 5, further comprising a working side portion including a first working side portion to which a plurality of rolling bodies are detachably attached, wherein a moving direction of the hand-held printer is perpendicular to the first direction when the hand-held printer moves in a straight line via the rolling bodies.
7. The hand-held printer of claim 6, wherein the rolling bodies are formed as rollers, and the first working side portion is mounted with a shell member formed with a working plane for exposing the print head;
the working plane is provided with a first extending direction and a second extending direction which are perpendicular to each other, and the rollers are distributed on two sides of the working plane in the second extending direction along the first extending direction and protrude relative to the working plane.
8. The hand-held printer of claim 7,
a first step plane extending towards the printer main body and a fourth limiting part extending along the first extending direction are formed on the first side of the working plane in the first extending direction, a second step plane is formed on the first step plane along the direction parallel to the first extending direction, and a third mounting groove is formed among the fourth limiting part, the first step plane and the second step plane; a first fitting part is formed at the part of the first step plane in the third mounting groove;
a third step plane extending towards the printer main body and a fifth limiting part extending along the first extending direction are formed on the second side of the working plane in the first extending direction, a fourth step plane is formed on the third step plane along the direction parallel to the first extending direction, and a fourth mounting groove is formed among the fifth limiting part, the third step plane and the fourth step plane; a second matching part is formed at the part of the third step plane in the fourth mounting groove;
the hand-held printer further includes a first lever member and a second lever member, both ends of the first lever member are respectively formed with a third fitting portion and a fourth fitting portion, a fifth fitting portion is formed at a middle portion of the first lever member, the second lever member is formed with a plurality of sixth fitting portions along an extending direction thereof, the fifth fitting portions of the two first lever members are respectively mounted to the first fitting portion and the second fitting portion in a state where the roller is mounted to the first working side portion, and the third fitting portion and the fourth fitting portion of each first lever member are respectively mounted to the sixth fitting portions of the two second lever members such that at least a portion of the second lever member mounted to a first side of the working plane in the first extending direction is received in the third mounting groove, and at least a portion of the second lever member mounted to a second side of the working plane in the first extending direction is received in the second mounting groove Is accommodated in the fourth mounting groove:
the roller being mounted on the second lever member, or
The plurality of rollers are rotatably mounted to a first roller defined between two second rod members facing each other in the first extending direction and a second roller defined between two second rod members facing each other in the first extending direction, respectively.
9. The hand-held printer of claim 7, wherein the working side further comprises a second working side provided with a display member; the holding member is provided with a first accommodating part, a power supply is arranged in the first accommodating part, and a spray printing switch electrically connected with the power supply is arranged at the outer side part of the holding member;
the printer main body is formed with second portion of accomodating, print the shower nozzle set up in the second portion of accomodating, still be provided with in the second portion of accomodating:
the ink box is used for supplying ink for the printing nozzle;
a control module electrically connected with the jet printing switch, the printing nozzle and the display member;
the detection module is electrically connected with the control module and is used for detecting the movement direction and the movement speed of the handheld printer;
and the storage module is electrically connected with the control module and is used for storing the printing information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010128131.3A CN111332029B (en) | 2020-02-28 | 2020-02-28 | Hand-held printer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010128131.3A CN111332029B (en) | 2020-02-28 | 2020-02-28 | Hand-held printer |
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| Publication Number | Publication Date |
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| CN111332029A CN111332029A (en) | 2020-06-26 |
| CN111332029B true CN111332029B (en) | 2021-08-10 |
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| CN202010128131.3A Active CN111332029B (en) | 2020-02-28 | 2020-02-28 | Hand-held printer |
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| CN (1) | CN111332029B (en) |
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Also Published As
| Publication number | Publication date |
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| CN111332029A (en) | 2020-06-26 |
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Address after: 519000 area B, 2nd floor, NO.115, Huawei Road, Xiangzhou District, Zhuhai City, Guangdong Province Patentee after: Zhuhai Bencai Electronics Co.,Ltd. Address before: 519000 area B, 2nd floor, NO.115, Huawei Road, Xiangzhou District, Zhuhai City, Guangdong Province Patentee before: ZHUHAI BENTSAI PRINTING TECHNOLOGY Co.,Ltd. |
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