CN111300993B

CN111300993B - Ink box

Info

Publication number: CN111300993B
Application number: CN202010177850.4A
Authority: CN
Inventors: 朱一静; 陈伟健; 张为志
Original assignee: Zhuhai Ninestar Management Co Ltd
Current assignee: Zhuhai Ninestar Management Co Ltd
Priority date: 2019-12-31
Filing date: 2020-03-13
Publication date: 2021-10-08
Anticipated expiration: 2040-03-13
Also published as: CN111300993A

Abstract

The application relates to the technical field of ink-jet printers, in particular to an ink box, wherein the ink box is detachably arranged in an installation part, the ink box comprises a first clamping position and a second clamping position which are oppositely arranged on two sides of the ink box, the first clamping position is matched with a clamping groove of the installation part, the ink box further comprises a movable part, and the second clamping position is connected to the movable part; the second clamping position comprises a first clamping part and a second clamping part; the ink cartridge is arranged in the mounting part, and the movable part can move so that the first clamping part and the second clamping part are simultaneously clamped with the mounting part. Utilize the ink horn that this application provided to when avoiding the ink horn to install in the installation department, the ink horn receives too big effort and causes the risk of dropout.

Description

Ink box

Technical Field

The application relates to the technical field of ink-jet printers, in particular to an ink box.

Background

Inkjet printers are relatively common printing tools, especially in homes, shops, offices, etc.

The ink jet printer has an ink cartridge and a mounting portion. The ink cartridge is detachably mounted to the mounting portion. Currently, there are many ways of joining an ink cartridge to a mounting portion for an ink jet printer. FIG. 1 is a schematic view of a structure of an ink cartridge and a mounting portion according to the prior art. The ink cartridge 10 includes: first screens 110, second screens 120, chip 160, ink outlet 10 e. When the ink cartridge 10 is mounted on the mounting portion 90, the first engaging portion 110 of the ink cartridge 10 engages with the engaging groove 910 of the mounting portion, the second engaging portion 120 engages with the rod hole (the first engaging portion 920), the chip 160 contacts with the contact pin portion 96, and the ink outlet 10e contacts with the ink tube 93. A rod aperture 920 is on the rotatable rod 92. The ink outlet 10e is provided on the bottom surface 10a of the ink cartridge, the surface opposite to the bottom surface 10a is a top surface 10b, the direction from the bottom surface 10a to the top surface 10b is the + Z-axis direction, and the direction in which the first stopper 110 is directed to the second stopper 120 and the direction perpendicular to the Z-axis is the + X-axis.

When the ink cartridge 10 is mounted to the mounting portion 90, the ink tube 93 applies a force F1 in the + Z-axis direction to the ink outlet 10e, the stylus portion 96 applies a force F2 in the + Z-X-axis direction to the chip 160, the lever hole (the first latching portion 920) applies a force F3 in the-Z-axis direction to the ink cartridge 10, and the latch groove 910 applies a force F4 (not shown) in the-Z-axis direction to the first latch 110. In this embodiment, when the force applied to the ink outlet 10e is large and the force F3 applied to the ink cartridge 10 by the lever hole 920 is not large enough, the rotation tendency will occur with the position where the first stopper 110 and the card slot 910 are engaged with each other as the rotation fulcrum O, and when the counterclockwise rotation moment formed by the force F1 applied to the ink outlet 10e and the force F2 applied to the chip 160 with respect to the rotation fulcrum O is larger than the clockwise rotation moment formed by the force F3 applied to the second stopper 120 with respect to the rotation fulcrum O, the moment is easy to be unbalanced and the ink cartridge 10 is detached from the mounting portion 90.

Disclosure of Invention

An object of this application is to provide an ink horn to avoid the ink horn to receive too big effort and cause the risk of dropout when installing in the installation department.

The application provides an ink box, the ink box is detachably mounted in a mounting part, the ink box comprises a first clamping position and a second clamping position, the first clamping position and the second clamping position are oppositely arranged on two sides of the ink box, the first clamping position is matched with a clamping groove of the mounting part, the ink box further comprises a movable part, and the second clamping position is connected to the movable part;

the second clamping position comprises a first clamping part and a second clamping part;

the ink cartridge is installed in during the installation department, the movable part can move, so that first block portion with second block portion all with the installation department joint.

In one possible design, the ink cartridge has an ink outlet, a surface where the ink outlet is located is a bottom surface, a surface opposite to the bottom surface is a top surface, and the bottom surface and the top surface are arranged oppositely in the Z-axis direction;

the first engaging portion and the second engaging portion are arranged in this order along the Z-axis direction.

In one possible design, the mounting portion includes a rotating portion that is rotatable relative to the mounting portion;

the rotating part is provided with a first buckling part and/or a second buckling part, when the ink box is installed on the installation part, the movable part is matched with the rotating part and can move relatively to the rotating part, so that the first buckling part is clamped with the first buckling part, and/or the second buckling part is clamped with the second buckling part.

In one possible design, the rotating part comprises a rotating shaft and a rod, the rod is rotatably connected to the mounting part through the rotating shaft, and the rotating shaft can rotate relative to the mounting part;

one of the first buckling part and the second buckling part is arranged on the rod, and the other one is arranged on the rotating shaft.

In one possible design, the first engaging portion is located above the second engaging portion along the Z-axis direction;

the first clamping part is a bulge arranged on the movable part, the first clamping part is a groove arranged on the rod, and the first clamping part are clamped and connected through the matching of the bulge and the groove;

the second clamping part is a clamping block arranged on the movable part, the second clamping part is a clamping surface arranged on the rotating shaft, the clamping block is abutted against the clamping surface and used for realizing the clamping connection of the second clamping part and the second clamping part, and the clamping block can move relative to the clamping surface so as to enable the second clamping part and the second clamping part to be released from the clamping connection.

In one possible design, the mounting part further comprises a fixing part, the rotating part is rotatably connected to the mounting part through the fixing part, and the rotating part can rotate relative to the fixing part;

the first buckling part is arranged on the rotating part, and the second buckling part is arranged on the fixing part.

In one possible design, the second engaging portion is located above the first engaging portion along the Z-axis direction, the rotating portion includes a rotating shaft and a rod, the rod is rotatably connected to the fixing portion through the rotating shaft, and the rotating shaft can rotate relative to the fixing portion;

the second clamping part is arranged on a clamping surface of the movable component, the second clamping part is arranged on an inclined surface of the fixed part, the clamping surface is abutted against the inclined surface, and the clamping surface can move relative to the inclined surface, so that the second clamping part and the second clamping part are clamped or released.

In one possible design, an X-axis is arranged in a direction perpendicular to the Z-axis, and the first detent and the second detent are respectively arranged on two sides of the ink cartridge along the X-axis direction;

along the X-axis direction, the inclined plane is arranged upwards in an inclined mode along the direction that the first clamping position points to the second clamping position.

In one possible design, the number of the first clamping parts is two or more, and the corresponding first clamping parts are correspondingly arranged and respectively clamped with the first clamping parts; and/or the presence of a gas in the gas,

the second clamping parts are two or more, and the corresponding second clamping parts are correspondingly arranged and are respectively clamped with the second clamping parts.

In one possible design, the movable part comprises a main body and an elastic part, and the second clamping part is fixedly connected to the main body;

the second screens with installation department joint in-process, the elastic component pressurized deformation, and be in under the effect in the reply of elastic component, the second screens with the installation department joint.

In one possible design, one of the main body and the side wall of the ink cartridge is provided with a slide block, and the other is provided with a slide groove, and the slide block is matched with the slide groove to enable the main body to move relative to the ink cartridge.

In one possible design, the movable member extends from a housing of the ink cartridge, and the movable member is connected to the housing by a rotating portion, and the movable member is rotatable around the rotating portion as a fulcrum.

In one possible design, the direction from the bottom surface to the top surface is a + Z-axis direction, and the engaging surface abuts against the inclined surface provided on the + Z-axis side of the rotating shaft; alternatively, the first and second electrodes may be,

the clamping surface is abutted against the inclined surface arranged on the-Z axis side of the rotating shaft.

The invention has the beneficial effects that:

the invention provides an ink box, which is detachably arranged on a mounting part, and comprises a first clamping position and a second clamping position, wherein the first clamping position and the second clamping position are oppositely arranged on two sides of the ink box; the second clamping position comprises a first clamping part and a second clamping part; when the ink box is arranged on the installation part, the movable part can move so that the first clamping part and the second clamping part are clamped with the installation part simultaneously. Specifically, on one hand, the second clamp is connected to the movable part through the arranged movable part, so that the movable part is pressed to deform in the clamping process of the second clamp, and after the second clamp is clamped, acting force exists on the second clamp under the action of restoring force of the movable part, the clamping force of the second clamp can be improved, and the second clamp is prevented from falling off; on the other hand, for the second screens that set up, in order to avoid because moment unbalance and the condition that the ink horn rotated along rotation fulcrum O, the second screens includes first block portion and second block portion at least, through the setting of two at least block portions, make it respectively with the corresponding block portion block that sets up when the buckle, thereby through the setting of two at least block portions, make the second screens have two stress points at least when the joint, will have two equidirectional moments, and then reduced the atress of second screens joint portion, thereby the risk that ink horn and installation department break away from has been reduced.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the technical solutions of 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 to obtain other drawings based on these drawings without inventive labor.

FIG. 1 is a schematic view of an ink cartridge and a mounting portion according to the prior art;

FIG. 2 is a schematic view of a mounting portion provided herein;

FIG. 3 is a cross-sectional view of a mounting portion provided herein;

FIG. 4 is a schematic view of a first bracket of the mounting portion provided herein;

FIG. 5 is a schematic view of a rod provided herein;

FIG. 6 is a schematic view of an ink cartridge provided herein;

FIG. 7 is a partially exploded view of an ink cartridge provided herein;

FIG. 8 is a schematic view showing a first ink cartridge according to the present application in combination with a mounting portion;

FIG. 9 is a schematic view showing a second ink cartridge according to the present application in combination with a mounting portion;

FIG. 10 is a schematic view showing the combination of a third ink cartridge and a mounting portion.

Reference numerals:

10-an ink cartridge; 10 a-a bottom surface; 10 b-top surface; 10 c-a first side; 10 d-second side; 10 e-an ink outlet; 110-a first position; 12-a movable part; 120-second card position; 121-a body; 122-a slider; 123-a first extension arm; 124-a second extension arm; 125-force applied part; 130-a first engaging portion; 140-a second engaging portion; 15-a housing; 151-recess; 152-a chute; 160-chip; 17-an elastic portion; 170-an inclined portion; 18-a handle; 180-body; 181-rotating part; 183-pushing part; 183 a-push surface; 90-a mounting portion; 90 a-bottom surface; 90 b-an opening; 90 c-a first sidewall; 90 d-second sidewall; 90 e-the first side wall; 90 f-second side wall; 910-card slot; 92-a rod; 920-a first fastening part; 921-pushing part; 922-a rotating shaft; 922 a-first shaft; 9220 a-first shaft surface; 922 b-a second shaft; 9220 b-second shaft surface; 923-a force application part; 925-rod body; 93-ink tubes; 94-a first bracket; 941-first inclined plane; 942 — a second bevel; 95-a second scaffold; 96-stylus portion.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Detailed Description

The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

The present application provides an ink cartridge for an ink jet printing apparatus, as shown in fig. 1 and 6, which includes a mounting portion 90 and an ink cartridge 10 detachably mounted to the mounting portion 90. with respect to the ink cartridge 10 and the mounting portion 90 detachably connected, as shown in fig. 2, the mounting portion 90 is substantially in the shape of a rectangular parallelepiped having an opening 90b, and the ink cartridge 10 can be mounted to the inside of the mounting portion 90 from the opening 90 b. The mounting portion 90 includes: a bottom surface 90a, an opening 90b, a first sidewall 90c, a second sidewall 90d, a third sidewall 90e, and a fourth sidewall 90 f. The bottom surface 90a is disposed opposite the opening 90b, and the bottom surface 90a is provided with ink tubes 93. The first sidewall 90c is disposed opposite the second sidewall 90d, and the third sidewall 90e is disposed opposite the fourth sidewall 90 f. An orthogonal three-dimensional coordinate system XYZ axis is set. The X axis, the Y axis and the Z axis are respectively vertical to each other. The direction of the ink tube 93 toward the opening 90b is the + Z-axis direction; the direction in which the first side wall 90c points toward the second side wall 90d is the + X-axis direction; the direction in which the fourth side wall 90f points toward the third side wall 90e is the + Y-axis direction.

As shown in fig. 6 and 7, the ink cartridge 10 is substantially rectangular parallelepiped. The coordinate system of the ink cartridge 10 coincides with the coordinate system of the mounting portion 90 with respect to the attitude of the ink cartridge 10 mounted to the mounting portion 90. The ink cartridge 10 includes: the bottom surface 10a, the top surface 10b, the first side surface 10c, the second side surface 10d, the bottom surface 10a and the top surface 10b relative to each other set up, the first side surface 10c and the second side surface 10d relative to each other set up. The direction from the top surface 10b to the bottom surface 10a is the-Z-axis direction, and the direction from the first side surface 10c to the second side surface 10d is the + X-axis direction. The ink outlet 10e is provided on the bottom surface 10a, the inclined portion 170 is provided on the bottom surface 10a and the second side surface 10d, the inclined portion 170 is provided with an inclined surface, and the chip 160 is provided on the inclined surface. The inclined portion 170 also provides a chip holder on which the chip 160 is mounted, and the inclined surface is provided on the chip holder such that the chip 160 is still located on the bottom surface 10a and the second side surface 10d and is inclined. The first stopper 110 is provided on the-X axis side of the ink cartridge 10, the first stopper 110 is provided on the first side face 10c, and the movable member 12 is provided on the + X axis side of the ink cartridge 10. The movable member 12 is disposed in the recess 151 of the second side surface 10d of the ink cartridge, and at least a portion of the movable member 12 protrudes from the second side surface 10 d.

Specifically, when the ink cartridge 10 is mounted to the mounting portion 90, in order to ensure that the ink cartridge 10 can be used for normal ink discharge, it is necessary to ensure that after the ink cartridge 10 is mounted, the chip 160 provided on the ink cartridge 10 contacts the contact pin portion 96 of the mounting portion 90, the ink outlet 10e of the ink cartridge 10 contacts the ink tube 93 of the mounting portion 90, and the above-mentioned contact state is maintained, and in order to ensure the stability of the contact, generally, when the ink cartridge 10 is mounted to the mounting portion 90, the engagement between the two is achieved, so that the ink cartridge 10 can be mounted and dismounted from the opening 90b of the mounting portion 90.

The ink cartridge 10 and the mounting portion 90 are connected to each other in a snap-fit manner, and generally adopt a snap-fit manner of a protrusion and a groove, that is, a first sidewall 90c inside an opening 90b of the mounting portion 90 is provided with a snap-fit portion formed by a snap-fit groove 910 and a second sidewall 90d, the ink cartridge 10 includes a first snap 110 and a second snap 120 oppositely disposed on two sides of the ink cartridge 10, the first snap 110 is engaged with the snap 910 of the mounting portion 90, and the second snap 120 is engaged with the snap-fit portion, thereby implementing the mounting of the ink cartridge 10. The first and

second stoppers

110 and 120 are respectively located on both sides of the ink cartridge 10 in the X-axis direction, i.e., on the-X-axis side and the + X-axis side.

More specifically, for the snap connection between the second detent 120 and the latching portion, since the latching slot 910 is disposed inside the opening 90b of the mounting portion 90, the latching portion is disposed on the rotatable portion to ensure the mounting effect of the ink cartridge 10. When the ink box 10 is installed, the ink box 10 is in an inclined state in the X-axis direction, and inclines downwards along the-X-axis direction (namely, in the Z-axis direction, the first clamping portion 110 is positioned below the second clamping portion 120), the first clamping portion 110 is clamped into the clamping groove 910, then the inclination angle of the ink box 10 in the X-axis direction is adjusted, so that the second clamping portion 120 is abutted to the rotating portion, the second clamping portion 120 can continue to move relative to the rotating portion, the rotating portion is pushed to rotate at the same time, the second clamping portion 120 is clamped with the clamping portion, the rotating portion and the clamping portion are clamped under the action of the restoring force of the rotating portion, and therefore the ink box 10 is installed. In this mounted state, as shown in fig. 1, the ink outlet 10e is provided on the bottom surface 10a of the ink cartridge 10, the surface facing the bottom surface 10a is the top surface 10b, the direction from the bottom surface 10a to the top surface 10b is the + Z-axis direction, the first stopper 110 is directed to the second stopper 120, and the direction perpendicular to the Z-axis is the + X-axis. That is, when the force applied to the contact pin portion 96, the ink tube 93 and the ink outlet 10e of the ink cartridge 10 by the contact pin portion 96 and the ink tube 93 is large, and the force F3 applied to the ink cartridge 10 by the protrusion or the groove of the rotation portion is not sufficiently large in a state where the protrusion and the groove are engaged with each other by the rotation portion and the second stopper 120, a rotation tendency occurs in which the position where the first stopper 110 and the card slot 910 are engaged with each other is the rotation fulcrum O, and when the counterclockwise rotation moment generated by the force F1 applied to the ink outlet 10e and the force F2 applied to the chip 160 with respect to the rotation fulcrum O is larger than the clockwise rotation moment generated by the force F3 applied to the second stopper 120 with respect to the rotation fulcrum O, the ink cartridge 10 is likely to be separated from the ink cartridge mounting portion 90 due to imbalance of the moment.

In order to avoid the situation that the ink cartridge 10 is easily separated from the mounting portion 90, the present application provides a specific embodiment, as shown in fig. 6 and 7, the ink cartridge 10 further includes a movable member 12, and a second detent 120 is connected to the movable member 12; the second clip 120 includes a first engaging portion 130 and a second engaging portion 140; when the ink cartridge 10 is mounted to the mounting portion 90, the movable member 12 can move so that both the first engaging portion 130 and the second engaging portion 140 are engaged with the mounting portion 90. On one hand, the second clamping position 120 is located on the movable part 12 through the arranged movable part 12, so that the movable part 12 is deformed under pressure in the clamping process of the second clamping position 120, and after the clamping of the second clamping position 120 is completed, acting force exists on the second clamping position 120 under the action of restoring force of the movable part 12, the clamping force of the second clamping position 120 can be improved, and the clamping falling of the second clamping position 120 is avoided; on the other hand, for the second detent 120, in order to avoid the situation that the ink cartridge 10 rotates along the rotation pivot O due to unbalanced moment, the second detent 120 at least includes a first engaging portion 130 and a second engaging portion 140, and the second detent 120 is engaged with the corresponding engaging portions through the arrangement of at least two engaging portions, so that at least two stress points of the second detent 120 are provided when the second detent 120 is engaged, two moments in the same direction are generated, and the stress on the engaging portion of the second detent 120 is reduced, thereby reducing the risk that the ink cartridge 10 is disengaged from the mounting portion 90.

Alternatively, for the second detent 120, two or more engaging portions may be provided, and are not specifically limited herein, and for the convenience of understanding, the first engaging portion 130 and the second engaging portion 140 are provided as an example in the present application for specific description, and the design of two is also a preferred embodiment in the present application.

In addition, for the first and

second detents

110 and 120, along the Z-axis direction, the first detent 110 is disposed on the-Z-axis side of the first and second engaging

portions

130 and 140, i.e. the first detent 110 is disposed below the movable member 12, and the first detent 110 is closer to the ink outlet 10e, so that the ink outlet 10e is fixed stably, and the ink leakage of the ink cartridge 10 and the air entering of the ink channel in the mounting portion 90 are avoided.

Specifically, for the first engaging portion 130 and the second engaging portion 140 provided on the movable member 12, for the convenience of installation, it is ensured that both the first engaging portion 130 and the second engaging portion 140 can be engaged with the engaging portions, and the positions of the first engaging portion 130 and the second engaging portion 140 are further limited. That is, the ink cartridge 10 has the ink outlet 10e, the surface where the ink outlet 10e is located is a bottom surface 10a, the surface opposite to the bottom surface 10a is a top surface 10b, the direction from the bottom surface 10a to the top surface 10b is a + Z-axis direction, more specifically, the direction from the top surface 10b to the bottom surface 10a is a-Z-axis direction, along the Z-axis direction, the first engaging portion 130 and the second engaging portion 140 are sequentially arranged, and along the Z-axis direction, the first engaging portion 130 is located above the second engaging portion 140, the second engaging portion 140 is located closer to the bottom surface 10a, that is, the second engaging portion 140 is located on the-Z-axis side of the first engaging portion 130. By arranging the first engaging portion 130 and the second engaging portion 140 in the Z-axis direction, on one hand, the second engaging portion 140 located below can be brought into contact with the rotating portion in advance, and the movable member 12 can be driven to be pressed in advance, so that the ink cartridge 10 can be more smoothly engaged with the mounting portion 90; on the other hand, the second engaging portion 140 is closer to the chip 160, so that the chip 160 can be better fixed, and the phenomenon that the chip 160 cannot electrically transmit electricity with the printer due to the misalignment phenomenon when the chip 160 is combined with the contact portion 96 can be prevented.

As an embodiment of the present invention, as shown in fig. 5 and 8, the first locking portion 920 and the second locking portion are respectively locked to the mounting portion 90 with stability. The mounting portion 90 includes a rotating portion that is rotatable relative to the mounting portion 90; the rotating portion is provided with a first buckling portion 920 and/or a second buckling portion, when the ink cartridge 10 is mounted on the mounting portion 90, the movable component 12 is matched with the rotating portion, and the movable component and the rotating portion can move relatively, so that the first buckling portion 130 is buckled with the first buckling portion 920, and/or the second buckling portion 140 is buckled with the second buckling portion. The first locking portion 920 and the second locking portion may be provided in the same structure or in different structures, as long as the locking to the mounting portion 90 can be achieved. In addition, the first locking portion 920 and the second locking portion may be provided in both of the rotating portions, or one of the first locking portion 920 and the second locking portion may be provided in the rotating portion that is rotatable with respect to the mounting portion 90, and the other may be provided in the mounting portion 90 or another member fixed to the mounting portion 90.

Specifically, as shown in fig. 8 and 9, when the first locking portion 920 and the second locking portion are both disposed on the rotating portion, better stability is ensured during locking. The rotating part comprises a rotating shaft 922 and a rod 92, the rod 92 is rotatably connected to the mounting part 90 through the rotating shaft 922, and the rotating shaft 922 can rotate relative to the mounting part 90; one of the first locking portion 920 and the second locking portion is disposed on the rod 92, and the other is disposed on the shaft 922. Since the shaft 922 is fixed to the lever 92, the lever 92 is rotatably connected to the mounting portion 90 via the shaft 922, and the rotation of the shaft 922 can drive the lever 92 to rotate. Therefore, the purpose of setting up respectively in pole 92 and pivot 922 to first buckle portion 920 and second buckle portion is that when making the block portion joint, one of the complex buckle portion is relative pivoted, and the other is relatively fixed to can guarantee better joint stability, break away from out from installation department 90 with the prevention ink horn 10.

Similarly, one of the first locking portion 920 and the second locking portion is disposed on the rotating portion, and the other is disposed on the mounting portion 90 or a component fixed relative to the mounting portion 90, that is, as shown in fig. 3, 4 and 8, the mounting portion 90 further includes a fixing portion, the rotating portion is rotatably connected to the mounting portion 90 through the fixing portion, and the rotating portion can rotate relative to the fixing portion; the first locking portion 920 is disposed on the rotating portion, and the second locking portion is disposed on the fixing portion, so as to ensure better locking stability and prevent the ink cartridge 10 from being separated from the mounting portion 90.

The present application further provides a specific embodiment, in order to realize the clamping between the first clamping portion 920 and/or the second clamping portion provided on the mounting portion 90 and the first clamping portion 130 and the second clamping portion 140 provided on the ink cartridge 10, respectively, so as to ensure a stable clamping effect. The following is a detailed description of the specific engagement structure of the second detent 120 when the ink cartridge 10 is engaged with the mounting portion 90, as follows:

as shown in fig. 2, 3, 4 and 5, the second side wall 90d of the mounting portion 90 is connected to the rotating portion through a fixing portion, that is, the fixing portion includes a first bracket 94 and a second bracket 95, the first bracket 94 and the second bracket 95 are respectively connected to the second side wall 90d, and a rotating shaft 922 is disposed in a gap formed by the combination of the first bracket 94 and the second bracket 95, so that the rotating shaft 922 can rotate relatively without position deviation, and in order to achieve the function of returning while enabling the lever 92 to rotate, a spring for returning is disposed inside the corresponding rotating shaft 922 when the corresponding rotating shaft 922 is mounted between the first bracket 94 and the second bracket 95, so as to ensure the rotating effect of the lever 92. As shown in fig. 5, the lever 92 includes a lever body 925, a pushing portion 921, and a biasing portion 923, and the lever 92 is attached to the first bracket 94 and the second bracket 95 via a rotating shaft 922, and the first locking portion 920 is provided on the lever body 925.

When the second clamping portion 120 is clamped with the mounting portion 90, in order to facilitate clamping, the first clamping portion 130 is a protrusion disposed on the movable component 12, the first clamping portion 920 is a groove disposed on the rod 92, and the protrusion and the groove are matched to clamp the first clamping portion 920 and the first clamping portion 130; through the setting of arch and recess, simplified the structure of cooperation position, the loading and unloading of being convenient for, and under the effect of the reset force of movable part 12 and pole 92, can guarantee better joint effect.

And for the provided second engaging portion 140 and the second engaging portion to engage: when the second fastening part is located on the rotating shaft 922, the second fastening part 140 is a fastening block arranged on the movable component 12, the second fastening part is a fastening surface arranged on the rotating shaft 922, the fastening block is abutted against the fastening surface to realize fastening of the second fastening part and the second fastening part 140, and the fastening block can move relative to the fastening surface to release the fastening of the second fastening part and the second fastening part 140; when the second locking portion is located at the fixing portion, the second locking portion 140 is a locking surface disposed on the movable member 12, the second locking portion is an inclined surface disposed on the fixing portion, the locking surface abuts against the inclined surface, and the locking surface can move relative to the inclined surface, so that the second locking portion 140 and the second locking portion can be locked or unlocked. No matter where the specific position of the second fastening part is, through the above-mentioned structure of the middle clamping fit, the first fastening part 130 and/or the second fastening part 140 can be firstly contacted with the pushing part 921 or the mounting part 90 of the rod 92 in the clamping fit process, and the rod 92 rotates relatively while pushing the movable part 12 to deform under pressure, and in the process of continuing to move, the latch is contacted with the clamping surface and moves along the clamping surface, and the clamping surface is contacted with the inclined surface and moves along the inclined surface, and moves to the clamping point. In this mounted state, the restoring force of the movable member 12 and the restoring force of the lever 92 both provide corresponding acting forces for the engagement therebetween, ensuring better stability of the engagement.

When the ink cartridge 10 is mounted on the mounting portion 90, the force-applied portion 125 of the movable member 12 is opposite to the force-applying portion 923 of the lever 92, and when the ink cartridge 10 needs to be detached from the mounting portion 90, the user pushes the pushing portion 921, the lever 92 rotates counterclockwise about the center of the rotation shaft 922, and the force-applying portion 923 abuts against the force-applied portion 125; the rod 92 continues to move, the rod 92 abuts against the force-applied part 125 through the force-applying part 923 to transmit the force, and the rod 92 is pushed to move in the direction away from the movable part 12 along the X-axis direction until the second engaging part 140 disengages from the inclined surface 941 or the engaging surface; the user releases the force pushing the push portion 921, and the lever 92 returns to the position before the movable part 12, that is, the acceleration of the restoring force of the lever 92 is greater than that of the movable part 12; the second engaging portion 140 is disengaged from the first inclined surface 941; the ink cartridge 10 is ejected by the elastic force of the stylus portion 96 and the ink tube 93, and the user can take out the ink cartridge 10 from the mounting portion 90.

Alternatively, when the second engaging portion 140 is disposed on the fixing portion, the inclined surface thereof is disposed on the first bracket 94. In addition, in order to facilitate mounting, the application range of the first bracket 94 is increased so that the engagement surface abuts against an inclined surface provided on the + Z axis side of the rotation shaft 922 in a direction from the bottom surface 10a to the top surface 10b as the + Z axis direction when the first bracket is used for dimensional assembly of different specifications; alternatively, the engagement surface abuts against an inclined surface provided on the-Z axis side of the rotation shaft 922. The inclined surfaces include a first inclined surface 941 and a second inclined surface 942, and the first inclined surface 941 and the second inclined surface 942 are disposed at both sides of the rotating shaft 922 along the Z-axis direction, and the first inclined surface 941 and the second inclined surface 942 are parallel. In the Z-axis direction, the first inclined surface 941 is above the second inclined surface 942, that is, the first inclined surface 941 is in the + Z-axis direction of the second inclined surface 942. The first end of the first inclined surface 941 on the + X axis side is in the + Z axis direction of the second end on the-X axis side, and the first end of the second inclined surface 942 on the + X axis side is in the + Z axis direction of the second end on the-X axis side. The first inclined surface 941 is on the + Z axis side of the rotation shaft 922, and the second inclined surface 942 is on the-Z axis side of the rotation shaft 922. The second engaging portion 140 may be the first inclined surface 941 or the second inclined surface 942.

In addition, for the set inclined plane, along the X-axis direction, the inclined plane is obliquely and upwardly arranged along the direction of the first clip 110 pointing to the second clip 120, specifically, because the first clip 110 is disposed on the-X-axis side of the ink cartridge 10, the second clip 120 is disposed on the + X-axis side of the ink cartridge 10, and the X-axis is perpendicular to the Z-axis, when matching, the ink cartridge 10 needs to be firstly inclined so that the first clip 110 is firstly clamped with the mounting portion 90, and then the second clip 120 is clamped with the mounting portion 90. In order to enable the clamping to be matched, the clamping or the releasing of the clamping is more convenient, the second clamping position 120 is not easy to break away from the installation part 90 under the clamping state, the inclined plane is located in the + X-axis direction of the installation part 90 and is observed along the + X-axis direction, and the inclined plane is obliquely and upwards arranged along the + Z-axis direction. Optionally, for the arrangement of the first engaging portion 130 and the first fastening portion 920, and the arrangement of the second engaging portion 140 and the second fastening portion, in order to further improve the stability of the fastening, so that the stress is uniform and the first engaging portion 140 is not easy to fall off, two or more first engaging portions 130 are provided, and the corresponding first fastening portions 920 are correspondingly arranged to be respectively fastened with the first engaging portions 130; and/or, two or more second fastening parts 140 are provided, and corresponding second fastening parts are correspondingly provided to be respectively fastened with the second fastening parts 140. In order to prevent the ink cartridge 10 from easily rotating about the engagement point of the first engagement portion 110 and from being deteriorated in force stability, the plurality of second engagement portions and/or the first engagement portion 920 are arranged along the Y-axis direction. If the second fastening portion is disposed on the rotation shaft 922 and is two, the rotation shaft 922 includes a first rotation shaft 922a and a second rotation shaft 922b, and has a first rotation shaft surface 9220a and a second rotation shaft surface 9220b, which are both surfaces along the-Z axis direction, so as to achieve fastening.

In addition, as shown in fig. 7, the movable member 12 includes a main body 121 and an elastic portion 17, and the second clip 120 is fixedly connected to the main body 121; in the process of clamping the second clamping position 120 and the mounting part 90, the elastic part 17 is deformed under pressure, and under the action of the restoring force of the elastic part 17, the second clamping position 120 is clamped with the mounting part 90. Through the simple structure matching form, the movable connection of the movable part 12 relative to the shell 15 of the ink box 10 is realized, the installation is convenient, and the clamping of the second clamping position 120 has better stable effect.

The first locking portion 920 is a groove disposed on the rod 92, and there may be one or more first locking portions 920 in the Y-axis direction (as shown in fig. 5, the number of the first locking portions 920 is 3), and there may be 1 or more first locking portions 130 in the Y-axis direction. As shown in fig. 6 and 7, there are 2 first engaging portions 130, which are engaged with the first engaging portions 920.

One or more second engaging portions may be provided in the Y-axis direction, and 1 or more second engaging portions 140 may be provided in the Y-axis direction. As shown in fig. 6 and 7, there are 2 second engaging portions 140, which are respectively engaged with the second engaging portions.

Specifically, in order to realize that the movable part 12 can move relative to the ink cartridge 10 to approach or move away from the ink cartridge 10, one of the main body 121 and the side wall of the ink cartridge 10 is provided with a sliding block 122, the other is provided with a sliding groove 152, and the main body 121 can move relative to the ink cartridge 10 by the matching of the sliding block 122 and the sliding groove 152; the slider 122 moves in the X-axis direction. By adopting the simple structure, the main body 121 can move along a predetermined path for a limited distance on the basis of convenient installation and matching, so that the clamping effect of the second clamping portion 120 is prevented from being influenced by over-movement.

Optionally, the sliding block 122 is matched with the sliding groove 152, and in the X-axis direction, the length of the sliding block 122 is smaller than that of the sliding groove 152. During the process of mounting the ink cartridge 10 on the mounting portion 90, the slider 122 slides in the slide groove 152, and the movable member 12 moves in the X-axis direction. Further, there may be 2 sliders 122 respectively disposed on both sides of the movable part 12 in the Y axis direction; the plurality of sliders 122 may be provided, and each may be provided around the movable member 12.

Optionally, in order to ensure the effect of the first engaging portion 130 and the second engaging portion 140 disposed on the movable component 12 during the clamping, and avoid that one of the first engaging portion 130 and the second engaging portion 140 fails to work and the other cannot be used normally, a plurality of main bodies 121 may be provided to connect the first engaging portion 130 and the second engaging portion 140 respectively, so as to ensure the independence of the clamping of the first engaging portion 130 and the second engaging portion 140, and improve the safety performance of the clamping.

More specifically, in order to ensure the stability of the movable member 12 mounted on the ink cartridge 10 and avoid damage, the elastic portion 17 is disposed in the recess 151 of the casing 15 of the ink cartridge 10, the elastic portion 17 is preferably a spring, and the elasticity of the elastic portion 17 can ensure that the movable member 12 can be extended or retracted in the X-axis direction as required.

In order to enable the first engaging portion 130 and the second engaging portion 140 to be suitable for engaging with the first locking portion 920 and the second locking portion at different positions, the body 121 is provided with a first extending arm 123 and a second extending arm 124 connected to each other to connect the first engaging portion 130 and the second engaging portion 140, respectively.

Alternatively, the movable member 12 may be provided in a form of a handle 18, for example, as shown in fig. 10, the movable member 12 (i.e., the handle 18) extends from the casing 15 of the ink cartridge 10, the handle 18 is connected to the casing 15 through the rotating portion 181, and the handle 18 may rotate around the rotating portion 181 as a fulcrum. The handle 18 has thereon: the body 180, the second clip 120 and the pushing part 183. The second clip 120 includes a first engaging portion 130 and a second engaging portion 140. The first engaging portion 130 engages with the first engaging portion 920, and the second engaging portion 140 engages with the first inclined surface 941, so as to prevent the ink cartridge 10 from coming off the mounting portion 90; when the ink cartridge 10 is mounted to the mounting portion 90, the position of the handle 18 is closer to the housing 15 than the position (initial position) in the state where the ink cartridge 10 is not mounted, that is, the position of the handle 18 is rotated by a predetermined angle in the direction closer to the ink cartridge 10 in the X-axis direction along the rotation portion 181 as a fulcrum at the initial position. Because the handle 18 has restoring force, after the second clamping portion 120 completes the clamping, under the action of the restoring force of the handle 18, acting force exists on the second clamping portion 120, so that the clamping force of the second clamping portion 120 can be improved, the clamping of the second clamping portion 120 is prevented from falling off, and the situation that the ink cartridge 10 is separated from the mounting portion 90 is avoided.

When the ink cartridge 10 is mounted on the mounting portion 90, the pushing portion 183 is disposed above the lever 92 along the Z-axis direction, i.e., the pushing portion 183 is disposed in the + Z-axis direction of the lever 92, and has a pushing surface 183a, the handle 18 moves along the X-axis direction toward the ink cartridge 10, i.e., the handle 18 moves along the-X-axis direction, so that the first engaging portion 130 is disengaged from the first engaging portion 920, the second engaging portion 140 is disengaged from the inclined surface, the ink cartridge 10 is ejected by the elastic force of the contact pin portion 96 and the ink tube 93, and the user can take out the ink cartridge 10 from the mounting portion 90.

Further, the second detent 120 has two or more engaging portions. For example, the second clip 120 has three engaging portions, which are a first engaging portion 130, a second engaging portion 140, and a third engaging portion. When the ink cartridge 10 is mounted on the mounting portion 90, the first engaging portion 130 engages with the first locking portion 920, the second engaging portion 140 engages with the first inclined surface 941, and the third engaging portion engages with the second inclined surface 942. This scheme can reach the beneficial effect of this patent also.

For another example, the second detent 120 has three engaging portions, which are a first engaging portion 130, a second engaging portion 140, and a third engaging portion. When the ink cartridge 10 is mounted on the mounting portion 90, the first engaging portion 130 engages with the first engaging portion 920, the second engaging portion 140 engages with the first and

second pivot surfaces

9220a and 9220b, and the third engaging portion engages with the second inclined surface 942. This scheme can reach the beneficial effect of this patent also.

For another example, the second clip 120 has three engaging portions, which are a first engaging portion 130, a second engaging portion 140, and a third engaging portion. When the ink cartridge 10 is mounted to the mounting portion 90, the first engaging portion 130 engages with the first engaging portion 920, the second engaging portion 140 engages with the first inclined surface 941, and the third engaging portion engages with the first pivot surface 9220a and the second pivot surface 9220 b. This scheme can reach the beneficial effect of this patent also.

It should be noted that a portion of this patent document contains material which is subject to copyright protection. The copyright owner reserves the copyright rights whatsoever, except for making copies of the patent files or recorded patent document contents of the patent office.

Claims

1. An ink box, the ink box (10) is detachably mounted on a mounting part (90), the ink box (10) comprises a first clamping position (110) and a second clamping position (120) which are oppositely arranged at two sides of the ink box (10), the first clamping position (110) is matched with a clamping groove (910) of the mounting part (90), the ink box is characterized in that the ink box (10) further comprises a movable part (12), and the second clamping position (120) is connected to the movable part (12);

the second clamping position (120) comprises a first clamping part (130) and a second clamping part (140);

when the ink box (10) is installed on the installation part (90), the movable part (12) can move, so that the first clamping part (130) and the second clamping part (140) are clamped with the installation part (90);

the ink box (10) is provided with an ink outlet (10e), the surface where the ink outlet (10e) is located is a bottom surface (10a), the surface opposite to the bottom surface (10a) is a top surface (10b), and the bottom surface (10a) and the top surface (10b) are oppositely arranged in the Z-axis direction;

the first clamping part (130) and the second clamping part (140) are arranged in sequence along the Z-axis direction;

the first engaging portion (130) and the second engaging portion (140) are prevented from being detached from the mounting portion (90) by a force in the-Z-axis direction applied from the mounting portion (90).

2. The ink cartridge as claimed in claim 1, wherein the mounting portion (90) includes a rotating portion that is rotatable relative to the mounting portion (90);

the rotating part is provided with a first buckling part (920) and/or a second buckling part, when the ink box (10) is installed on the installation part (90), the movable part (12) is matched with the rotating part and can move relatively, so that the first buckling part (130) is clamped with the first buckling part (920), and/or the second buckling part (140) is clamped with the second buckling part.

3. The ink cartridge according to claim 2, wherein the rotation portion includes a rotation shaft (922) and a lever (92), the lever (92) being rotatably connected to the mounting portion (90) by the rotation shaft (922), the rotation shaft (922) being rotatable with respect to the mounting portion (90);

one of the first locking part (920) and the second locking part is disposed on the lever (92), and the other is disposed on the rotating shaft (922).

4. The ink cartridge as claimed in claim 3, wherein the first engaging portion (130) is located above the second engaging portion (140) in the Z-axis direction;

the first clamping part (130) is a protrusion arranged on the movable part (12), the first buckling part (920) is a groove arranged on the rod (92), and the protrusion is matched with the groove to clamp the first buckling part (920) and the first clamping part (130);

the second clamping part (140) is a clamping block arranged on the movable part (12), the second clamping part is a clamping surface arranged on the rotating shaft (922), the clamping block is abutted against the clamping surface and used for realizing clamping connection of the second clamping part and the second clamping part (140), and the clamping block can move relative to the clamping surface so that the second clamping part and the second clamping part (140) are unlocked.

5. The ink cartridge as claimed in claim 2, wherein the mounting portion (90) further includes a fixing portion by which the rotating portion is rotatably connected to the mounting portion (90), the rotating portion being rotatable relative to the fixing portion;

the first buckling part (920) is arranged on the rotating part, and the second buckling part is arranged on the fixing part.

6. The ink cartridge as claimed in claim 5, wherein the first engaging portion (130) is located above the second engaging portion (140) in the Z-axis direction, and the rotating portion includes a rotating shaft (922) and a lever (92), and the lever (92) is rotatably connected to the fixing portion by the rotating shaft (922), and the rotating shaft (922) is rotatable with respect to the fixing portion;

the second clamping part (140) is arranged on a clamping surface of the movable component (12), the second buckling part is an inclined surface arranged on the fixed part, the clamping surface is abutted against the inclined surface, and the clamping surface can move relative to the inclined surface, so that the second clamping part (140) and the second buckling part are clamped or released.

7. The ink cartridge as claimed in claim 6, wherein an X-axis is provided in a direction perpendicular to the Z-axis, and the first detent (110) and the second detent (120) are respectively disposed on both sides of the ink cartridge (10) in the X-axis direction;

along the X-axis direction, the inclined surface is obliquely arranged upwards along the direction that the first position limit stop (110) points to the second position limit stop (120).

8. The ink cartridge as claimed in any one of claims 2 to 7, wherein the number of the first engaging portions (130) is two or more, and the corresponding first fastening portions (920) are correspondingly provided to be respectively fastened with the first engaging portions (130); and/or the presence of a gas in the gas,

the number of the second clamping parts (140) is two or more, and the corresponding second clamping parts are correspondingly arranged and respectively clamped with the second clamping parts (140).

9. The cartridge according to any of claims 1 to 7, wherein said movable member (12) comprises a main body (121) and an elastic portion (17), said second detent (120) being fixedly connected to said main body (121);

second screens (120) with installation department joint in-process, elasticity portion (17) compressive deformation, and be in under the effect of the restoring force of elasticity portion (17), second screens (120) with installation department (90) joint.

10. The cartridge according to claim 9, wherein one of the main body (121) and the side wall of the cartridge (10) is provided with a slider (122) and the other is provided with a slide groove (152), and the engagement of the slider (122) and the slide groove (152) enables the main body (121) to move relative to the cartridge (10).

11. The ink cartridge according to any of claims 1 to 7, wherein the movable member (12) extends from a housing (15) of the ink cartridge (10), the movable member (12) is connected to the housing (15) by a rotation portion (181), and the movable member (12) is rotatable about the rotation portion (181).

12. The ink cartridge according to claim 7, wherein the engagement surface abuts the inclined surface provided on the + Z axis side of the rotation shaft (922) in a direction from the bottom surface (10a) to the top surface (10b) as a + Z axis direction; alternatively, the first and second electrodes may be,

the engaging surface abuts against the inclined surface provided on the-Z axis side of the rotating shaft (922).