CN113071212A

CN113071212A - Handheld inkjet printer

Info

Publication number: CN113071212A
Application number: CN202110220212.0A
Authority: CN
Inventors: 吴傲; 陈毅平
Original assignee: Kuma Xiamen System Integration Co ltd
Current assignee: Kuma Xiamen System Integration Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-07-06
Anticipated expiration: 2041-02-26
Also published as: CN113071212B

Abstract

The invention discloses a handheld ink-jet printer, which comprises an ink box mounting seat for mounting an ink box and a locking device for detachably keeping the ink box on the ink box mounting seat; the locking device comprises a locking piece and an elastic component, the ink box is provided with a convex block positioned below the rear side, and the locking piece enables the elastic component to change elastically when being triggered by the force application of the convex block, so that the locking piece can be switched between a locking position for limiting the ink box to be separated and an unlocking position for allowing the ink box to be separated; the elastic assembly comprises a first elastic piece, a sliding connection piece and a second elastic piece, the locking piece is provided with a butt joint part and a pin joint part, the first elastic piece is installed between the ink box installation seat and the butt joint part, the sliding connection piece is arranged on the ink box installation seat in a sliding mode, the pin joint part is connected to the sliding connection piece in a pin joint mode, and the second elastic piece is installed between the ink box installation seat and the sliding connection piece. The ink jet printer can keep the ink box more stably.

Description

Handheld inkjet printer

Technical Field

The invention relates to an ink-jet printer technology, in particular to a handheld ink-jet printer.

Background

The inkjet printer disclosed in patent application CN201520424053.6 has a fixing member for a nozzle, the fixing member for a nozzle includes an inclined thimble, a spring and an extruding block located in the nozzle, and during the process of assembling and disassembling the nozzle (also referred to as an ink cartridge in the industry), the extruding block applies pressure to the thimble when being stressed, so as to compress the spring. Patent application CN201520424053.6 uses a set of compression springs to hold the bevel ejector pin, and does not hold the nozzle head very stably. In view of this, the present application is specifically made.

Disclosure of Invention

The invention aims to provide an ink jet printer to more stably maintain an ink box.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a hand-held ink-jet printer comprises an ink box mounting seat for mounting an ink box and a locking device which enables the ink box to be detachably held on the ink box mounting seat; the locking device comprises a locking piece and an elastic component, the ink box is provided with a convex block positioned below the rear side, and the locking piece enables the elastic component to change elastically when being triggered by the force application of the convex block, so that the locking piece can be switched between a locking position for limiting the ink box to be separated and an unlocking position for allowing the ink box to be separated; the elastic assembly comprises a first elastic piece, a sliding connection piece and a second elastic piece, the locking piece is provided with a butt joint part and a pin joint part, the first elastic piece is installed between the ink box installation seat and the butt joint part, the sliding connection piece is arranged on the ink box installation seat in a sliding mode, the pin joint part is connected to the sliding connection piece in a pin joint mode, and the second elastic piece is installed between the ink box installation seat and the sliding connection piece.

Preferably, the first elastic member is elastically deformed in a front-rear direction, the sliding member slides relative to the cartridge mounting base in a direction inclined downward from rear to front, and the second elastic member is elastically deformed in a direction inclined downward from rear to front.

Preferably, the sliding connector is rod-shaped, and the pivoting part is sleeved on the sliding connector.

Preferably, the sliding connection member is located on an upper side of the first elastic member.

Preferably, two ends of the sliding connection piece in the left-right direction extend out relative to the ink box installation seat, and the second elastic piece is installed between the two ends and the ink box installation seat.

Preferably, the first elastic member and the second elastic member are both springs, and the radial dimension of the first elastic member is larger than the radial dimension of the second elastic member.

Due to the adoption of the technical scheme, the invention has the following beneficial effects: the application discloses ink jet numbering machine, first elastic component and second elastic component cooperate and make the locking piece can keep in the locking position comparatively steadily to keep the ink horn more steadily.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is apparent that the drawings in the following description only relate to some embodiments of the present invention and are not limiting on the present invention.

FIGS. 1 and 2 are schematic views respectively showing an ink cartridge of a next embodiment mounted on an inkjet printer at different viewing angles;

FIG. 3 is a first exploded view of an ink cartridge and an ink jet printer according to an embodiment;

FIG. 4 is a second exploded schematic view of an ink cartridge and an ink jet printer according to an embodiment;

FIG. 5 is a view showing an assembly process of the locking device;

fig. 6 shows a cross-sectional view taken along the direction a-a of fig. 1.

Reference numerals:

the ink cartridge comprises an ink cartridge mounting seat 1, an ink cartridge 2, a locking device 3, a locking piece 4, a first elastic piece 5, a sliding connection piece 6 and a second elastic piece 7.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Some embodiments of the invention are described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

Referring to fig. 1 to 6, in an embodiment, the handheld inkjet printer of the present application includes an ink cartridge mounting base 1 for mounting an ink cartridge 2, and a locking device 3 for detachably holding the ink cartridge 2 to the ink cartridge mounting base 1. For convenience of explanation, the X direction in the drawing is the front-rear direction, the Y direction is the right-left direction, and the Z direction is the bottom-up direction. The illustration of the present application does not show the holding structure of the handheld inkjet printer for the user to hold.

The front side of ink horn mount pad 1 has the joint interface, and the left and right sides has spring hook joint portion 1A and by the preceding slip joint hole 1B that descends to the front of back, the rear side has spring cooperation portion 1C.

The ink box 2 has a clamping part 2A at the front side and a convex block 2B at the lower part of the rear side, when the ink box is arranged on the ink box mounting seat 1, the clamping part 2A is clamped at the clamping interface of the ink box mounting seat 1, and the convex block 2B is limited by the locking device 3 and can not be separated.

The locking device 3 comprises a locking piece 4, a first elastic piece 5, a sliding connection piece 6 and a second elastic piece 7, wherein the first elastic piece 5, the sliding connection piece 6 and the second elastic piece 7 form an elastic assembly. Referring to fig. 6, when the latch member 4 is triggered by the force of the projection 2B, the elastic member elastically changes to be able to switch between a latch position for restricting the disengagement of the ink cartridge 2 and an unlock position for allowing the disengagement of the ink cartridge 2.

The locking piece 4 is provided with a butt joint part 4A and a pivot joint part 4B, the first elastic piece 5 is installed between the ink box installation seat 1 and the butt joint part 4A, the sliding connection piece 6 is arranged on the ink box installation seat 1 in a sliding mode, the pivot joint part 4B is pivoted on the sliding connection piece 6, and the second elastic piece 7 is installed between the ink box installation seat 1 and the sliding connection piece 6. First elastic component 5 and second elastic component 7 are the spring, and the radial dimension of first elastic component 5 is greater than the radial dimension of second elastic component 7, and first elastic component 5 is the elastic component of playing main effect of restoring to the throne, and second elastic component 7 is the elastic component of playing supplementary effect of restoring to the throne, therefore the radial dimension difference between them, and second elastic component 7 is located the ink horn 2 outside, and it has less radial dimension and also can reduce the volume of ink jet numbering machine in the left and right sides orientation. The sliding piece 6 is located on the upper side of the first elastic piece 5 and is rod-shaped, and the pivoting part 4B is sleeved on the sliding piece 6. The first elastic member 5 is elastically deformed in the front-rear direction X, the slide member 6 slides relative to the cartridge mount 1 in a direction inclined downward from the rear to the front, and the second elastic member 7 is elastically deformed in a direction inclined downward from the rear to the front. The two ends of the sliding connecting piece 6 in the left-right direction Y extend out relative to the sliding connecting hole 1B of the ink box mounting seat 1, and a second elastic piece 7 is arranged between the two ends and the spring hooking parts 1A on the left side and the right side of the ink box mounting seat 1.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A hand-held ink-jet printer comprises an ink box mounting seat (1) for mounting an ink box (2), and a locking device (3) which can enable the ink box (2) to be detachably held on the ink box mounting seat (1); the locking device (3) comprises a locking piece (4) and an elastic component, the ink box (2) is provided with a convex block (2B) positioned below the rear side, and the locking piece (4) enables the elastic component to change elastically when being triggered by the force application of the convex block (2B) so as to be capable of switching between a locking position for limiting the disengagement of the ink box (2) and an unlocking position for allowing the disengagement of the ink box (2); the ink cartridge is characterized in that the elastic assembly comprises a first elastic piece (5), a sliding connection piece (6) and a second elastic piece (7), the locking piece (4) is provided with a butt joint part (4A) and a pin joint part (4B), the first elastic piece (5) is installed between the ink cartridge installation seat (1) and the butt joint part (4A), the sliding connection piece (6) is arranged on the ink cartridge installation seat (1) in a sliding mode, the pin joint part (4B) is connected to the sliding connection piece (6) in a pin mode, and the second elastic piece (7) is installed between the ink cartridge installation seat (1) and the sliding connection piece (6).

2. The hand-held inkjet printer according to claim 1, wherein the first elastic member (5) is elastically deformed in a front-rear direction, the slide member (6) slides relative to the cartridge mount (1) in a direction inclined downward from rear to front, and the second elastic member (7) is elastically deformed in a direction inclined downward from rear to front.

3. The handheld inkjet printer according to claim 1, wherein the sliding member (6) is rod-shaped, and the pivot portion (4B) is sleeved on the sliding member (6).

4. Hand-held inkjet printer according to claim 1 characterized in that the slide connection (6) is located on the upper side of the first resilient member (5).

5. The hand-held ink jet printer according to any one of claims 1 to 4, wherein the sliding member (6) has two ends extending in the left-right direction with respect to the cartridge mounting base (1), and the second elastic member (7) is mounted between the two ends and the cartridge mounting base (1).

6. The hand-held inkjet printer according to claim 1 wherein the first and second resilient members (5, 7) are each a spring and the radial dimension of the first resilient member (5) is greater than the radial dimension of the second resilient member (7).