Full-wrapping type handheld ink-jet printer

Abstract

The utility model discloses a full-packaged handheld ink-jet printer, which comprises a printer body and a nozzle arranged at the front end of the printer body, an ink box accommodating chamber for clamping an ink box is arranged in the printer body, the ink box is connected with the nozzle through a pipeline arranged in the printer body, a clamping inlet of the ink box accommodating chamber is positioned on one side of the printer body, a sealing cover is arranged at the clamping inlet, and the nozzle is connected with the printer body through a pipeline arranged in the printer body. The end, where the nozzle is located, of the machine body is a step face, the nozzle is located on the first protruding end face, a nozzle protection cover is hinged to the nozzle, a mounting base used for mounting the nozzle protection cover is arranged on the second end face, and auxiliary rolling wheels are installed on the outer side edges of the first end face and the second end face correspondingly. An opening is formed in the position, corresponding to the auxiliary roller on the side, of the mounting base. According to the utility model, the turnover one-key pressing type cover body, the nozzle protection cover and the machine body shell form a fully-wrapped shell structure, so that the problem that the nozzle is blocked due to the fact that pollutants are attached to the nozzle is avoided, the normal use of the ink-jet printer is ensured, and the service life of the ink-jet printer is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hand -held ink -jet printer structure technical field, specifically a full package type hand -held ink -jet printer. BACKGROUND

[0002] The hand -held ink -jet printer is a portable ink -jet printer, can carry printing, light, simple operation, however, the existing hand -held ink -jet printer cartridge mostly does not have sealing device, and the nozzle is exposed to the outside environment, because the environment of using the ink -jet printer is various, a lot of dust particles or other pollutants can be attached in the air, the nozzle exposed to the outside environment for a long time can be attached by the pollutants and cause the nozzle to be blocked, so that the normal use of the ink -jet printer is affected.

[0003] The patent with publication number CN 208946890 U discloses a hand -held ink -jet printer structure, including the body and the nozzle installed at the front end of the body and the handle at the rear end of the body, the bottom of the body is also provided with the ink cartridge for containing ink, the ink cartridge is connected with the nozzle through the pipeline arranged in the body, the front end of the body is provided with a plurality of auxiliary rollers located on both sides of the nozzle, the handle is provided with a strong spray switch, and the front end of the body is also provided with a protective cover.

[0004] The above -mentioned patent sets up the protective cover, so that the cleanliness of the nozzle is high, and the maintenance cost of the nozzle is reduced, but the structure design of the protective cover is simple, only a convex protective cover structure is arranged at the position of the nozzle, and the auxiliary roller is also attached from the outside of the shell, the convex protective cover is turned to the side during use, and the auxiliary roller protrudes from both end faces, so that it is inconvenient to place before and after use, and inconvenient to use during use.

[0005] Secondly, the ink cartridge is still partially exposed after being clamped into the ink cartridge accommodating chamber, which not only affects the stability of the ink cartridge, but also allows a lot of dust particles or other pollutants to enter the ink cartridge accommodating chamber, affecting the cleanliness. UTILITY MODEL CONTENT

[0006] The utility model aims at overcoming the defects and deficiencies in the prior art, and provides a full package type hand -held ink -jet printer, which solves various problems in the prior art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A full package type handheld inkjet printer, comprising a machine body and a nozzle mounted at the front end of the machine body, an ink cartridge accommodating chamber for accommodating an ink cartridge is arranged in the machine body, and the ink cartridge is connected to the nozzle through a pipeline arranged in the machine body, the card entrance of the ink cartridge accommodating chamber is located on one side of the machine body, and a one-key pressing type cover that can be turned over is mounted at the card entrance, the end of the machine body at the position of the nozzle is a stepped surface, the stepped surface is composed of a convex end surface one and a lower end surface two, the nozzle is located on the convex end surface one, and a nozzle protection cover is hingedly mounted on the nozzle, an installation seat for mounting the nozzle protection cover is arranged on the end surface two, a gap for accommodating the opened nozzle protection cover is arranged on the installation seat, and auxiliary rollers are respectively arranged at the outer side edges of the end surface one and the end surface two.

[0009] The cover is an L-shaped sealing plate structure, the long side of the L-shaped sealing plate is located at the card entrance, a hinge shaft is arranged at the port of the card entrance, a shaft sleeve connected with the hinge shaft is arranged at the end of the long side of the L-shaped sealing plate, a torsional spring is sleeved on the hinge shaft, a clamping head is arranged at the end of the short side of the L-shaped sealing plate, and a clamping seat is clamped at the corresponding position of the card entrance.

[0010] The clamping seat comprises an integral seat body and a clamping hook structure, the clamping hook is located at the side end of the seat body, a button guide shaft penetrating through the hole of the machine body is arranged on one side of the seat body, a guide sleeve is arranged on the other side of the seat body, a clamping hook matched with the clamping head is arranged on one side of the guide sleeve, an annular clamping groove is arranged in the middle of the clamping seat, and a spring is clamped in the annular clamping groove.

[0011] The nozzle protection cover comprises a cover body, hinge ears are arranged on both sides of the mounting end of the cover body, connecting holes are arranged at the hinge ears, folding clamping edges are arranged on both sides of the cover body, protruding clamping protrusions are arranged on the inner sides of the clamping edges respectively, and clamping grooves matched with the clamping protrusions are arranged on both sides of the nozzle of the machine body.

[0012] The inner side of the nozzle protection cover is provided with a clamping cavity matched with the nozzle.

[0013] Clamping grooves one are arranged at the two side edges of the nozzle protection cover, magnetic blocks one are clamped in the clamping grooves one, clamping grooves two are arranged at the edge positions on both sides of the gap of the installation seat, and magnetic blocks two matched with the magnetic blocks one of the opened nozzle protection cover and magnetically attracted are clamped in the clamping grooves two.

[0014] The installation seat is a shell structure with an accommodating chamber matched with the end of the machine body, two clamps matched with the two sides of the machine body and a positioning sleeve matched with the positioning shaft of the machine body are arranged in the installation seat, and a rotating shaft for connecting the nozzle protection cover is arranged on the installation seat at the end of the nozzle.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] The utility model discloses reasonable structure design, through the structure of the one-key press formula's cover body and the nozzle protection cover of overturning and the fuselage shell composition full package formula's shell structure, avoid the problem that nozzle is attached by pollutant and leads to nozzle blockage, guarantee the normal use of the ink code machine, the good protection of ink cartridge and nozzle, improve its service life.

[0017] And the whole structure does not have the structure of convex, appearance is neat, beautiful, and is not limited by the direction of placement, easily and freely, handheld is convenient.

[0018] The ink cartridge is wholly hidden in the shell, can keep good stability, and can avoid that dust particles or other pollutants in the air enter the ink cartridge accommodating chamber, guarantee the cleanliness of the ink cartridge inner chamber. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is structure schematic view of the utility model;

[0020] Figure 2 It is sectional view of the utility model;

[0021] Figure 3 It is Figure 2 It is the local structure enlarged view of A place;

[0022] Figure 4 It is structure schematic view of nozzle protection cover;

[0023] Figure 5 It is structure schematic view of mounting seat.

[0024] Reference signs: 1, fuselage;2, ink cartridge accommodating chamber;3, ink cartridge;4, nozzle;5, cover;6, end face one;7, end face two;8, nozzle protection cover;9, mounting seat;10, let place notch;11, auxiliary roller;13, hinged axle;14, torsion spring;15, chuck;16, seat body;17, clamping hook;18, button guide shaft;19, guide sleeve;20, annular clamping groove;21, hinged lug;22, buckling edge;23, clamping convex rib;24, buckling groove;25, clamping cavity;26, magnetic block one;27, magnetic block two;28, buckle;29, positioning sleeve. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] See the attached Figures 1-5 The application relates to a full-enclosed handheld ink-jet printer, which comprises a body and a nozzle installed at the front end of the body, wherein an ink cartridge accommodating chamber 2 for accommodating an ink cartridge is arranged in the body, the ink cartridge 3 is connected to the nozzle 4 through a pipeline arranged in the body, the card entrance of the ink cartridge accommodating chamber 2 is located at one side of the body 1, and a one-key press type cover 5 capable of being turned over is arranged at the card entrance, the end head of the body at the position of the nozzle 4 is a stepped surface, the stepped surface is composed of a convex end surface one 6 and a low end surface two 7, the nozzle 4 is located on the convex end surface one 6, a nozzle protection cover 8 is hingedly arranged on the nozzle 4, a mounting seat 9 for mounting the nozzle protection cover 8 is arranged on the end surface two 7, a gap 10 for accommodating the opened nozzle protection cover 8 is arranged on the mounting seat 9, and auxiliary rollers 11 are arranged at the outer edges of the end surface one 6 and the end surface two 7 respectively, and an opening is arranged on the mounting seat 9 at a position corresponding to the auxiliary roller 11.

[0027] The above structure is full-enclosed and is composed of the body shell and the structure of the one-key press type cover and the nozzle protection cover, so that the problem of nozzle blockage caused by the attachment of pollutants on the nozzle is avoided, the normal use of the ink-jet printer is ensured, the ink cartridge and the nozzle are well protected, and the service life is prolonged.

[0028] Moreover, the overall structure has no external convex structure, the appearance is neat and beautiful, and the placement is not limited by the direction, so that the handheld operation is convenient; the ink cartridge is wholly hidden in the shell, so that the stability is maintained and dust particles or other pollutants in the air are prevented from entering the ink cartridge accommodating chamber, and the cleanliness of the inner chamber of the ink cartridge is ensured.

[0029] Further, the cover 5 is an L-shaped sealing plate structure, the long side of the L-shaped sealing plate is located at the card entrance, a hinged shaft 13 is arranged at the port of the card entrance, an axle sleeve connected with the hinged shaft 13 is arranged at the end head of the long side of the L-shaped sealing plate, a torsional spring 14 is sleeved on the hinged shaft 13, a clamping head 15 is arranged at the end head of the short side of the L-shaped sealing plate, and a clamping seat is clamped at the corresponding position of the card entrance. The clamping seat comprises an integrated seat body 16 and a clamping hook 17 structure, the clamping hook 17 is located at the side end of the seat body, a button guide shaft 18 penetrating through the hole of the body is arranged at one side of the seat body 16, a guide sleeve 19 is arranged at the other side of the seat body 16, the clamping hook 17 at one side of the guide sleeve 19 is clamped and matched with the clamping head 15, an annular clamping groove 20 is arranged in the middle of the clamping seat, and a spring is clamped in the annular clamping groove 20. Through the structure of the L-shaped sealing plate, the card entrance is closed, and the opening is facilitated, the handheld shell is pressed at one side, the button guide shaft end penetrating through the hole is moved inward, the guide sleeve and the clamping hook are moved downward, so that the clamping hook is separated from the clamping head, the L-shaped sealing plate is turned over and opened under the action of the force of the torsional spring at the other end, the ink cartridge is inserted into the ink cartridge accommodating chamber after the complete opening, and the clamping head at the other end of the L-shaped sealing plate is matched with the clamping hook on the clamping seat after the insertion is completed.

[0030] Further, the nozzle protection cover 8 comprises a cover body, both sides of the mounting end of the cover body are provided with hinged ears 21, the hinged ears 21 are provided with connecting holes, both sides of the cover body are provided with folded flanges 22, the inner sides of the flanges 22 are respectively provided with protruding clamping protrusions 23, both sides of the nozzle of the machine body are respectively provided with clamping grooves 24 matched with the clamping protrusions. The inner side of the nozzle protection cover 8 is provided with a clamping cavity 25 matched with the nozzle. The nozzle is well protected by the cover body shell, and the nozzle is clamped in the clamping cavity in the inner side of the nozzle protection cover, so that the nozzle is double-layer sealed, the sealing performance is good, the nozzle is less dry, the nozzle is prevented from being blocked by pollutants, the nozzle is well protected, and the service life is improved. The two side edges of the nozzle protection cover 8 are provided with a clamping groove one, a magnetic block one 26 is clamped in the clamping groove one, the edge positions of both sides of the installation seat gap notch 10 are provided with a clamping groove two, and a magnetic block two 27 matched with the magnetic block one 26 of the nozzle protection cover after being opened and magnetically attracted is clamped in the clamping groove two. The nozzle protection cover after being opened is located in the gap notch and does not affect the use of the nozzle. Through the magnetic attraction of the magnetic block one and the magnetic block two, the nozzle protection cover can be tightly adsorbed in the gap notch, so that the nozzle protection cover has upward suction force in the working process and will not fall off to affect the use of the nozzle.

[0031] Further, the installation seat 9 is a shell structure with a containing cavity matched with the end of the machine body 1, the installation seat 9 is internally provided with two clamping buckles 28 matched with both sides of the machine body and a positioning sleeve 29 matched with the positioning shaft of the machine body, and a rotating shaft for connecting the nozzle protection cover is installed on the installation seat 9 at the nozzle end. The clamping buckles and the positioning sleeve are used to realize the clamping installation of the installation seat and the machine body, and the rotating shaft inserted on the installation seat is used to realize the support of the connection and turning of the nozzle protection cover.

[0032] The use process is as follows: when the ink cartridge needs to be inserted, the button guide shaft of the one-key press type cover end is pressed, so that the clamping head of the L-shaped cover plate is separated from the clamping hook of the clamping seat, the L-shaped cover plate is automatically opened under the action force of the torsion spring, then the ink cartridge is held and inserted into the ink cartridge containing cavity, and then the L-shaped cover plate is closed and pressed to be clamped with the clamping seat.

[0033] When the nozzle needs to be used, the nozzle protection cover is opened and turned to be located in the gap notch, and the nozzle is not affected in normal use. The nozzle is clamped in the clamping cavity in the inner side of the nozzle protection cover, so that the nozzle is double-layer sealed, the sealing performance is good, the nozzle is less dry, the nozzle is prevented from being blocked by pollutants, the nozzle is well protected, and the service life is improved.

[0034] Although the present specification is described in terms of embodiments, not every embodiment exhibits every characteristic or implements every combination of features described in the specification. In addition, the description of the specification is not meant to bind the inventors to a particular interpretation of the description. The description of the specification is meant to provide a general understanding of the application. The description of the specification is not meant to be limiting as to the scope of the claims.

Claims

1. A full-package handheld ink-jet printer, comprising a machine body (1) and a nozzle mounted at the front end of the machine body (1), an ink cartridge accommodating chamber (2) is arranged in the machine body (1) to accommodate an ink cartridge (3), and the ink cartridge (3) is connected to the nozzle (4) through a pipeline arranged in the machine body, characterized in that: The card entrance of the ink cartridge accommodating chamber (2) is located on one side of the machine body (1), and a one-key pressing type cover (5) that can be turned over is installed at the card entrance. The end of the machine body where the nozzle (4) is located is a stepped surface, which is composed of a convex end surface one (6) and a lower end surface two (7). The nozzle (4) is located on the convex end surface one (6), and a nozzle protection cover (8) is hingedly installed on the nozzle (4). The end surface two (7) is provided with a mounting seat (9) for mounting the nozzle protection cover (8). The mounting seat (9) is provided with a gap (10) for accommodating the opened nozzle protection cover (8). The end surface one (6) and the end surface two (7) are respectively provided with auxiliary rollers (11) at the outer edges thereof. The mounting seat (9) is provided with an opening corresponding to the auxiliary roller (11) on the side.

2. The all-inclusive handheld inkjet printer of claim 1, wherein: The cover (5) is an L-shaped sealing plate structure. The long side of the L-shaped sealing plate is located at the card entrance, and a hinge shaft (13) is installed at the port of the card entrance. The long side end of the L-shaped sealing plate is provided with a shaft sleeve connected with the hinge shaft (13), and a torsional spring (14) is sleeved on the hinge shaft (13). The short side end of the L-shaped sealing plate is provided with a clamping head (15), and a clamping seat is clamped at the corresponding position of the card entrance.

3. The all-inclusive handheld inkjet printer of claim 1, wherein: The clamping seat includes an integral seat body (16) and a clamping hook (17) structure. The clamping hook (17) is located at the side end of the seat body. One side of the seat body (16) is provided with a button guide shaft (18) passing through the opening of the machine body. The other side of the seat body (16) is provided with a guide sleeve (19). One side of the guide sleeve (19) is provided with a clamping hook (17) matched with the clamping head (15). The middle of the clamping seat is provided with an annular clamping groove (20). The annular clamping groove (20) is clamped with a spring.

4. The all-inclusive handheld inkjet printer of claim 1, wherein: The nozzle protection cover (8) includes a cover body. The mounting ends of the cover body are provided with hinge ears (21). The hinge ears (21) are provided with connecting holes. The two sides of the cover body are provided with folded flanges (22). The inner sides of the flanges (22) are respectively provided with protruding clamping protrusions (23). The two sides of the nozzle of the machine body are respectively provided with clamping grooves (24) matched with the clamping protrusions.

5. The all-inclusive handheld inkjet printer of claim 4, wherein: The inner side of the nozzle protection cover (8) is provided with a clamping cavity (25) corresponding to the nozzle.

6. The all-inclusive handheld inkjet printer of claim 4, wherein: The two side edges of the nozzle protection cover (8) are provided with clamping grooves one. The clamping grooves one are clamped with magnetic blocks one (26). The edge positions of the both sides of the mounting seat gap (10) are provided with clamping grooves two. The clamping grooves one are clamped with magnetic blocks two (27) corresponding to the magnetic blocks one (26) of the opened nozzle protection cover and matched with the magnetic blocks two (27) in magnetic attraction.

7. The all-inclusive handheld inkjet printer of claim 1, wherein: The mounting seat (9) is a shell structure with an accommodating chamber matched with the end of the machine body (1). The mounting seat (9) is provided with two clamps (28) matched with the two sides of the machine body and a positioning sleeve (29) matched with the positioning shaft of the machine body. The mounting seat (9) at the end of the nozzle is provided with a rotating shaft for connecting the nozzle protection cover.

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