CN217124320U

CN217124320U - Ink box

Info

Publication number: CN217124320U
Application number: CN202220577856.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Hangzhou Chipjet Technology Co Ltd
Current assignee: Hangzhou Chipjet Technology Co Ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-08-05
Anticipated expiration: 2032-03-16

Abstract

The utility model relates to the technical field of printers, the utility model discloses an ink box, this ink horn detachably installs in the ink horn, the ink horn rotates and is provided with the moving part, the relative ink horn of moving part rotates and has latched position and unblock position, the ink horn includes the ink horn body and connects in the locating part of ink horn body, the locating part is configured to can promote the moving part to rotate so that the moving part rotates to latched position from unblock position to the direction that is close to the ink horn body when the ink horn gets into the ink horn, and the moving part rotates to the direction of keeping away from the ink horn body when, the moving part rotates to unblock position from the latched position, this ink horn is easy to assemble and dismantlement, can not harm contact pilotage or chip, be favorable to the miniaturization of ink horn and printer, and can prevent to appear leaking the black phenomenon.

Description

Ink box

Technical Field

The utility model relates to a printer technical field especially relates to an ink horn.

Background

Ink jet printers are relatively common printing tools. The ink-jet printer includes an ink cartridge for containing ink and an ink cartridge holding portion into which or from which the ink cartridge can be put, and the ink cartridge is connected to the ink cartridge holding portion in various ways. The ink cartridge is generally fixed by engaging the first device-side engaging portion on the movable lever of the ink cartridge holding portion with the first cartridge-side engaging portion of the ink cartridge, and when removing the ink cartridge, it is necessary for the user to push the upper portion of the movable lever in a direction toward the ink cartridge to disengage the first cartridge-side engaging portion of the ink cartridge from the first device-side engaging portion on the movable lever, thereby removing the ink cartridge from the ink cartridge holding portion. However, when the user pushes the upper portion of the movable lever in a direction close to the ink cartridge when the ink cartridge is removed, the first device-side engaging portion moves downward, so that the ink cartridge must first move downward to disengage the first ink-cartridge-side engaging portion from the first device-side engaging portion, which may cause damage to the contact pins or the chip, and a certain space needs to be reserved between the ink cartridge and the ink-cartridge holding portion, which is not favorable for miniaturization of the ink cartridge and the printer, and also may cause an ink leakage phenomenon due to poor sealing between the ink outlet of the ink cartridge and the ink tube of the ink-cartridge holding portion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ink box to improve because need anticlockwise promote movable lever when taking out the ink box among the prior art, probably lead to contact pilotage/chip damage, leak black phenomenon and be unfavorable for the miniaturized problem of ink box and printer.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an ink box, detachably installs in the ink horn, the ink horn rotates and is provided with the moving part, the moving part is relative the ink horn rotates and has a latched position and an unlocked position, the ink horn includes the ink horn body and connect in the locating part of ink horn body, the locating part is configured as can be in the ink horn gets into when the ink horn promotes the moving part rotates to the direction that is close to the ink horn body so that the moving part follows the unlatched position rotates to latched position, just the moving part rotates to the direction of keeping away from the ink horn body when, the moving part follows the latched position rotates to the unlatched position.

As a preferable mode of the ink cartridge, the stopper includes a pressing portion and an engaging portion, the pressing portion is located below the engaging portion, and the pressing portion and the engaging portion are disposed at an interval on the ink cartridge body; or at least part of the clamping part is fixedly connected with the pressing part, and at least one of the pressing part and the clamping part is arranged on the ink box body.

As a preferable embodiment of the above ink cartridge, the engaging portion includes at least one first engaging protrusion, the movable member is provided with at least one engaging groove, and when the movable member is located at the locking position, the first engaging protrusion is insertable into the engaging groove.

As a preferable mode of the above ink cartridge, the clamping groove includes a mounting surface inclined with respect to a horizontal plane, one end of the mounting surface close to the ink cartridge body is a proximal end, one end of the mounting surface far from the ink cartridge body is a distal end, the mounting surface extends from the proximal end to the distal end, and in a vertical direction, the proximal end is higher than the distal end, the mounting surface has a mounting space below in the vertical direction, based on a mounting state of the ink cartridge body, the first clamping protrusion is located in the mounting space, the first clamping protrusion is provided with a first joint surface, and the first joint surface and the mounting surface are oppositely arranged and abutted against the mounting surface.

As a preferable scheme of the above ink cartridge, the engaging portion includes an elastic handle and at least one second engaging protrusion, the second engaging protrusion is fixedly disposed on the elastic handle, the moving member is provided with at least one engaging groove, and when the moving member is located at the locking position, the second engaging protrusion is inserted into the engaging groove;

the elastic handle is arranged on one side of the ink box body, and the elastic handle and the pressing part are arranged at intervals; or one end of the elastic handle is fixedly connected with the pressing part, and the pressing part is fixedly arranged on the ink box body.

As a preferable mode of the above ink cartridge, the clamping groove includes a mounting surface inclined with respect to a horizontal plane, one end of the mounting surface close to the ink cartridge body is a proximal end, one end of the mounting surface far from the ink cartridge body is a distal end, the mounting surface extends from the proximal end to the distal end, and in a vertical direction, the proximal end is higher than the distal end, the mounting surface has a mounting space below in the vertical direction, based on a mounting state of the ink cartridge body, the second clamping protrusion is located in the mounting space, the second clamping protrusion is provided with a second joint surface, and the second joint surface is opposite to the mounting surface and abuts against the mounting surface.

In a preferred embodiment of the ink cartridge, the engagement portion further includes an abutment projection fixedly provided on the elastic handle, and the abutment projection abuts against the movable member when the movable member is located at the lock position.

As a preferable mode of the above ink cartridge, the movable member includes an abutting portion, the abutting portion is located above the slot, the abutting protrusion abuts against the abutting portion based on the ink cartridge installation state, the abutting portion is configured to press the elastic handle in a direction away from the ink cartridge body when the ink cartridge is unlocked, the elastic handle drives the abutting protrusion to push the abutting portion to move in a direction away from the ink cartridge body, and the second joint surface is separated from the installation surface.

In a preferred embodiment of the ink cartridge, the engaging portion further includes a stopper portion configured to prevent the elastic handle from moving in a direction approaching the ink cartridge body.

As a preferable mode of the ink cartridge, the stopper portion is provided to the cartridge body in any one of the following manners:

the stopping part is a stopping plate which is fixedly arranged on the ink box body, the lower end of the stopping plate is fixedly connected with the elastic handle, and the stopping plate is positioned between the ink box body and the elastic handle;

or the stopping part is a first reinforcing rib which is fixedly connected with the ink box body and the lower end of the elastic handle respectively;

or, the stopping portion is a second reinforcing rib, the elastic handle includes a first arm and a second arm, the length of the first arm is smaller than that of the second arm, two ends of the first arm are respectively and fixedly connected with the ink cartridge body and the second arm, the first arm and the second arm are arranged in an acute angle, and the second reinforcing rib is respectively and fixedly connected with the first arm and the second arm;

or the stopping part is a stopping block, the stopping block is fixedly arranged on the ink box body and is positioned at the upper end of the ink box body, and the stopping block is positioned between the ink box body and the elastic handle.

The utility model has the advantages that:

the utility model provides an ink box, when the ink box is installed on the ink box, a limiting piece pushes a moving piece to rotate towards the direction close to an ink box body, namely, the moving piece rotates anticlockwise when the ink box is on the left side of the moving piece, so that the moving piece is matched with the limiting piece, and the relative position of the ink box and an ink vehicle is locked; when the ink box is taken out of the ink vehicle, the moving part needs to be pushed to rotate towards the direction far away from the ink box body, namely, the moving part rotates clockwise when the ink box is on the left side of the moving part, so that the moving part is separated from the limiting part, and the relative position of the ink box and the ink vehicle is unlocked. The ink box only needs to push the ink box in the ink car when being installed, only needs to push the moving part to keep away from the locating part when dismantling the ink box and is the direction rotation, does not need the ink box to move one section distance downwards, easy to assemble and dismantle, can not harm contact pilotage or chip to need not reserve certain space between ink box and ink box keeping portion, be favorable to the miniaturization of ink box and printer, and can prevent the ink leakage phenomenon.

Drawings

Fig. 1 is a schematic perspective view of an ink cartridge provided in embodiment 1 of the present invention;

fig. 2 is a schematic perspective view of an ink cartridge provided in embodiment 1 of the present invention at a viewing angle before being assembled with an ink vehicle;

fig. 3 is a schematic perspective view of an assembled ink cartridge and ink vehicle according to embodiment 1 of the present invention;

fig. 4 is a cross-sectional view of an assembled ink cartridge and ink vehicle according to embodiment 1 of the present invention at a viewing angle;

fig. 5 is a schematic perspective view of a movable member assembled with an ink cartridge according to embodiment 1 of the present invention;

fig. 6 is a schematic perspective view of an ink cartridge according to embodiment 2 of the present invention;

fig. 7 is a schematic perspective view of an ink cartridge according to embodiment 3 of the present invention;

fig. 8 is a schematic perspective view of an ink cartridge provided in embodiment 3 of the present invention at a viewing angle before being assembled with an ink vehicle;

fig. 9 is a schematic perspective view of an assembled ink cartridge and ink vehicle according to embodiment 3 of the present invention;

fig. 10 is a cross-sectional view of an assembled ink cartridge and ink truck according to embodiment 3 of the present invention at a viewing angle;

fig. 11 is a schematic perspective view of an ink cartridge according to embodiment 4 of the present invention;

fig. 12 is a schematic perspective view of an ink cartridge according to embodiment 5 of the present invention;

fig. 13 is a schematic perspective view of an ink cartridge according to embodiment 6 of the present invention;

fig. 14 is a perspective view of an ink cartridge according to embodiment 7 of the present invention.

In the figure:

1. an ink cartridge body; 11. a box body; 12. a box cover; 13. a protective cover; 111. an ink outlet;

2. a limiting member; 21. a pressing part; 22. a fastening part; 211. a weight reduction groove; 221. a first snap projection; 222. a third snap projection; 223. an elastic handle; 224. a second snap projection; 225. an abutment projection; 226. a stopper plate; 227. a first reinforcing rib; 228. a second reinforcing rib; 229. a stop block; 2211. a first bonding surface; 2241. a second bonding surface; 2231. a first arm; 2232. a second arm;

3. an ink vehicle;

4. a movable member; 41. a card slot; 42. a mounting surface; 43. an abutting portion; 421. a proximal end; 422. a distal end.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example 1

The utility model provides an ink box, as shown in fig. 1-4, this ink horn detachably installs in ink horn 3, ink horn 3 rotates and is provided with moving part 4, moving part 4 rotates and has latched position and unblock position relative ink horn 3, the ink horn includes ink horn body 1 and connects in the locating part 2 of ink horn body 1, locating part 2 is configured to can promote moving part 4 to rotate so that moving part 4 rotates to the latched position from unblock position to the orientation that is close to ink horn body 1 when the ink horn gets into ink horn 3, and moving part 4 rotates to the direction of keeping away from ink horn body 1 when, moving part 4 rotates to unblock position from the latched position. It can be understood that when the movable member 4 is located at the locking position, the movable member 4 cooperates with the limiting member 2 to lock the relative position of the carriage 3 and the ink cartridge; when the moving member 4 is located at the unlocking position, the limiting member 2 is separated from the moving member 4, so that the relative position between the ink vehicle 3 and the ink box is unlocked. When the ink box is installed on the ink trolley 3, the limiting piece 2 pushes the moving piece 4 to rotate towards the direction close to the ink box body 1, namely, the moving piece 4 rotates anticlockwise when the ink box is on the left side of the moving piece 4, so that the moving piece 4 is matched with the limiting piece 2, and the relative position of the ink box and the ink trolley 3 is locked; when the ink cartridge is taken out of the ink carriage 3, the movable member 4 needs to be pushed to rotate in a direction away from the ink cartridge body 1, that is, the movable member 4 rotates clockwise when the ink cartridge is on the left side of the movable member 4, so that the movable member 4 is separated from the limiting member 2, and the relative position of the ink cartridge and the ink carriage 3 is unlocked. Only need during this ink horn installation to the ink horn 3 in promote the ink horn can, only need operating personnel to promote moving part 4 when dismantling the ink horn and to keeping away from locating part 2 be the direction rotation, do not need the ink horn to move one section distance downwards, easy to assemble and dismantlement can not harm contact pilotage or chip to need not reserve certain space between ink horn and ink horn holding portion, be favorable to the miniaturization of ink horn and printer, and can prevent the ink leakage phenomenon.

Optionally, the limiting member 2 includes a pressing portion 21 and an engaging portion 22, the pressing portion 21 is located below the engaging portion 22, and the pressing portion 21 and the engaging portion 22 are disposed at an interval on the cartridge body 1; alternatively, at least a part of the engaging portion 22 is fixedly connected to the pressing portion 21, and at least one of the pressing portion 21 and the engaging portion 22 is provided in the cartridge body 1. In this embodiment, the pressing portion 21 and the engaging portion 22 are fixedly provided to the cartridge body 1 at an interval. The pressing part 21 and the clamping part 22 are arranged at intervals, so that the volume of the limiting part 2 can be reduced, and the pressing part 21 and the clamping part 22 are directly fixed on the ink box body 1, so that the occupied space of the limiting part 2 is small. In other embodiments, the pressing portion 21 and the engaging portion 22 may be detachably provided to the cartridge body 1.

Optionally, the engaging portion 22 includes at least one first engaging protrusion 221, the movable element 4 is provided with at least one engaging groove 41, and when the movable element 4 is located at the locking position, the first engaging protrusion 221 is inserted into the engaging groove 41. When the ink cartridge is installed, the pressing portion 21 pushes the movable element 4 to rotate towards the direction close to the ink cartridge body 1, the clamping groove 41 approaches to the first clamping protrusion 221 until the first clamping protrusion 221 is inserted into the clamping groove 41, and the first clamping protrusion 221 is inserted into the clamping groove 41 to lock the relative position of the ink cartridge and the ink carriage 3. When the ink box is disassembled, an operator pushes the movable element 4 to rotate in a direction away from the ink box body 1, and the clamping groove 41 of the movable element 4 moves in a direction away from the first clamping protrusion 221 until the first clamping protrusion 221 is separated from the clamping groove 41. In this embodiment, the number of the first locking protrusions 221 is two, the two first locking protrusions 221 are spaced apart from and fixedly disposed on the ink cartridge body 1, the moving element 4 is spaced apart from and provided with two locking slots 41, and when the moving element 4 is located at the locking position, the two first locking protrusions 221 are respectively inserted into the two locking slots 41. The two first clamping protrusions 221 are respectively inserted into the two clamping grooves 41 to lock the relative positions of the ink box and the ink carriage 3, and the locking is firmer. In other embodiments, the first locking protrusion 221 may also be movably disposed on the ink cartridge body 1.

Alternatively, as shown in fig. 5, the card slot 41 includes a mounting surface 42 inclined with respect to a horizontal plane, one end of the mounting surface 42 close to the ink cartridge body 1 is a proximal end 421, one end of the mounting surface 42 away from the ink cartridge body 1 is a distal end 422, the mounting surface 42 extends from the proximal end 421 to the distal end 422, the proximal end 421 is higher than the distal end 422 in the vertical direction, the mounting surface 42 has a mounting space below in the vertical direction, the first locking protrusion 221 is located in the mounting space based on the mounting state of the ink cartridge body 1, the first locking protrusion 221 is provided with a first joint surface 2211, and the first joint surface 2211 is arranged opposite to the mounting surface 42 and abuts against the mounting surface 42. It is understood that when the movable element 4 is located at the locking position, the first protrusion 221 is located in the installation space, and the first engagement surface 2211 is disposed opposite to the installation surface 42 and abuts against the installation surface 42. It is understood that the vertical direction is the vertical direction. The groove wall of the slot 41 far away from the ink box body 1 is provided with the mounting surface 42, and one end of the first clamping protrusion 221 far away from the ink box body 1 is provided with a first joint surface 2211, so that the first clamping protrusion 221 can be conveniently inserted into the slot 41 or separated from the slot 41.

It can be understood that, based on the mounted state of the ink cartridge body 1, that is, the state in which the ink cartridge body 1 is mounted on the ink cart 3, the ink cartridge body 1 and the ink cart 3 are engaged.

Optionally, the ink cartridge body 1 includes a cartridge body 11 and a cartridge cover 12, the cartridge cover 12 can close or open an opening of a cavity of the cartridge body 11, and one end of the cartridge cover 12 close to the limiting member 2 extends out of the cartridge body 11 and is suspended. When the ink box is detached, an operator can push the lower surface of the part of the box cover 12 extending out of the ink trolley 3 upwards to exert force to assist the ink box to move out of the ink trolley 3.

Optionally, the pressing portion 21 is provided with lightening grooves 211. The weight of the ink box can be reduced.

Alternatively, the cartridge body 11 is provided with an ink outlet 111. The carriage is provided with an ink supply port, and the ink outlet 111 is communicated with the ink supply port. The ink outlet of the cartridge body 11 is in butt joint with the ink supply port of the ink carriage, so that the ink in the cartridge body 1 flows to the ink supply port through the ink outlet 111 and is then conveyed to the printing head.

Optionally, the ink cartridge further comprises a protective cover 13, wherein the protective cover 13 is arranged on the cartridge body 11, and simultaneously seals the ink outlet 111 in the unused state of the ink cartridge, so as to prevent the ink outlet 111 from leaking ink and polluting a printer or the clothes of an operator.

Example 2

The present example differs from example 1 in that: the engaging portion 22 has a different structure, and the other structure is the same.

As shown in fig. 6, in this embodiment, on the basis of the engaging portion 22 in embodiment 1, the engaging portion 22 further includes a third engaging protrusion 222 disposed on the ink cartridge body 1, the third engaging protrusion 222 is located between the two first engaging protrusions 221, the movable element 4 is provided with a groove, the groove is located between the two engaging grooves 41, and when the movable element 4 is located at the locking position, the third engaging protrusion 222 is inserted into the groove. The position lock of the ink cartridge with the carriage 3 can be made more firm.

Example 3

This example differs from example 1 in that: the engaging portion 22 has a different structure, and the other structure is the same.

As shown in fig. 7-10, in the present embodiment, the engaging portion 22 includes an elastic handle 223 and at least one second engaging protrusion 224, the second engaging protrusion 224 is fixedly disposed on the elastic handle 223, the movable element 4 is disposed with at least one engaging slot 41, when the movable element 4 is located at the locking position, the second engaging protrusion 224 is inserted into the engaging slot 41, the elastic handle 223 is disposed on one side of the ink cartridge body 1, and the elastic handle 223 and the pressing portion 21 are disposed at an interval. In this embodiment, the second protruding portion 224 is disposed on the elastic handle 223, the elastic handle 223 is fixedly disposed on the ink cartridge body 1, and the worker can push the elastic handle 223 towards the direction away from the ink cartridge body 1, so that the elastic handle 223 pushes the movable member 4 to rotate towards the direction away from the ink cartridge body 1, thereby facilitating the detachment of the ink cartridge. In other embodiments, the elastic handle 223 may be detachably disposed on the ink cartridge body 1.

Alternatively, as shown in fig. 5, the slot 41 includes a mounting surface 42 inclined with respect to a horizontal plane, one end of the mounting surface 42 close to the ink cartridge body 1 is a proximal end 421, one end of the mounting surface 42 away from the ink cartridge body 1 is a distal end 422, the mounting surface 42 extends from the proximal end 421 to the distal end 422, the proximal end 421 is higher than the distal end 422 in the vertical direction, the mounting surface 42 has a mounting space below in the vertical direction, the second locking protrusion 224 is located in the mounting space based on the mounting state of the ink cartridge body 1, the second locking protrusion 224 is provided with a second joint surface 2241, and the second joint surface 2241 is arranged opposite to the mounting surface 42 and abuts against the mounting surface 42. When the movable element 4 is located at the locking position, the second engaging protrusion 224 is located in the mounting space, and the second engagement surface 2241 is disposed opposite to the mounting surface 42 and abuts against the mounting surface 42. The groove wall of the slot 41 far away from the ink box body 1 is provided with the mounting surface 42, and one end of the second locking protrusion 224 far away from the ink box body 1 is provided with the second joint surface 2241, so that the second locking protrusion 224 can be prevented from interfering with the movable element 4, and the second locking protrusion 224 can be smoothly inserted into the slot 41 or separated from the slot 41.

Optionally, the engaging portion 22 further includes an abutting protrusion 225, the abutting protrusion 225 is fixedly disposed on the elastic handle 223, and when the movable member 4 is located at the locking position, the abutting protrusion 225 abuts against the movable member 4. When the ink box is disassembled, the elastic handle 223 is pushed towards the direction far away from the ink box body 1, the abutting bulge 225 on the elastic handle 223 drives the movable piece 4 to rotate towards the direction far away from the ink box body 1, and the elastic handle 223 can effectively drive the movable piece 4 to rotate.

Alternatively, as shown in fig. 5 and 7, the movable member 4 includes an abutting portion 43, the abutting portion 43 is located above the slot 41, the abutting protrusion 225 abuts against the abutting portion 43 based on the installation state of the ink cartridge body 1, the abutting portion 43 is configured to press the elastic handle 223 along a direction away from the ink cartridge body 1 when the ink cartridge body 1 is unlocked, and the elastic handle 223 drives the abutting protrusion 225 to push the abutting portion 43 to move towards the direction away from the ink cartridge body 1, so that the second joint surface 2241 is separated from the mounting surface 42.

Optionally, the engaging portion 22 further includes a stopping portion configured to prevent the elastic handle 223 from moving toward the cartridge body 1. Because the contact pin on the ink truck 3 has elasticity, after the contact pin on the ink truck 3 is connected with the circuit board on the ink cartridge, the contact pin can push the ink cartridge upwards, if the elastic handle 223 is soft, the elastic handle is easy to move towards the direction close to the ink cartridge body 1 under the push of the contact pin, so that the second clamping protrusion 224 is separated from the second clamping groove, and the ink cartridge is separated from the ink truck 3. The stopper prevents the elastic handle 223 from moving toward the ink cartridge body 1, and prevents the ink cartridge from being separated from the ink carriage 3 by the pushing of the contact pin.

Referring to fig. 7, in the present embodiment, the stopping portion is a stopping plate 226, the stopping plate 226 is fixedly disposed on the cartridge body 1, the lower end of the stopping plate 226 is fixedly connected to the elastic handle 223, and the stopping plate 226 is located between the cartridge body 1 and the elastic handle 223. Since the stopper plate 226 is located between the cartridge body 1 and the elastic handle 223, the stopper plate 226 can prevent the elastic handle 223 from moving in a direction approaching the cartridge body 1.

Example 4

As shown in fig. 11, the present embodiment differs from embodiment 3 only in that: one end of the elastic handle 223 is fixedly connected with the pressing portion 21, and the pressing portion 21 is fixedly arranged on the ink cartridge body 1. The ink box can be conveniently processed.

Example 5

This example differs from example 3 in that: the stop portions are different and the others are the same.

As shown in fig. 12, in the present embodiment, the stopping portion is a first rib 227, and the first rib 227 is fixedly connected to the cartridge body 1 and the lower end of the elastic handle 223 respectively. The first reinforcing rib 227 reinforces the strength of the connection between the lower end of the elastic handle 223 and the ink cartridge body 1, and it can be understood that the lower end of the elastic handle 223 is close to the connection between the elastic handle 223 and the ink cartridge body 1. Under the reinforcement of the first reinforcing rib 227, the elastic handle 223 is not easy to rotate around the joint of the elastic handle 223 and the ink cartridge body 1, and a certain pushing force is needed to enable the elastic handle 223 to rotate around the joint of the elastic handle 223 and the ink cartridge body 1, so that the first reinforcing rib 227 can prevent the elastic handle 223 from moving towards the direction close to the ink cartridge body 1 under the pushing of the contact pin.

Example 6

As shown in fig. 13, in this embodiment, the stopping portion is a second reinforcing rib 228, the resilient handle 223 includes a first arm 2231 and a second arm 2232, the length of the first arm 2231 is less than the length of the second arm 2232, two ends of the first arm 2231 are respectively and fixedly connected to the cartridge body 1 and the second arm 2232, the first arm 2231 and the second arm 2232 are arranged at an acute angle, and the second reinforcing rib 228 is respectively and fixedly connected to the first arm 2231 and the second arm 2232. The second reinforcing rib 228 can reinforce the joint of the first arm 2231 and the second arm 2232, and it can be understood that the second reinforcing rib 228 is close to the joint of the first arm 2231 and the ink cartridge body 1, and the elastic handle 223 is not easy to rotate around the joint of the first arm 2231 and the ink cartridge body 1 under the reinforcement of the second reinforcing rib 228, so that the second reinforcing rib 228 can prevent the elastic handle 223 from moving toward the direction close to the ink cartridge body 1 under the pushing of the contact pin.

Alternatively, the second reinforcing rib 228 connects the first arm 2231 and the second arm 2232 and also fixedly connects the cartridge body 1. To enhance the function of preventing the elastic handle 223 from moving toward the cartridge body 1.

Alternatively, the second reinforcing ribs 228 are fixedly connected to the cartridge body 1 and either one of the first arm 2231 and the second arm 2232, respectively.

Example 7

As shown in fig. 14, in the present embodiment, the stopping portion is a stopper 229, the stopper 229 is fixedly disposed on the ink cartridge body 1 and is located at the upper end of the ink cartridge body 1, and the stopper is located between the ink cartridge body 1 and the elastic handle 223. The stopper 229 is located between the cartridge body 1 and the elastic handle 223, and prevents the elastic handle 223 from moving toward the cartridge body 1, and reduces the volume of the stopper 229.

Alternatively, the stopper 229 is fixedly provided at one end of the cap 12 near the elastic handle 223.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides an ink box, detachably installs in ink car (3), its characterized in that, ink car (3) rotates and is provided with moving part (4), moving part (4) relative ink car (3) rotate and have a latched position and an unlocked position, the ink box includes ink horn body (1) and connect in locating part (2) of ink horn body (1), locating part (2) are configured to can be when the ink box gets into when ink car (3) promote moving part (4) rotate to the direction that is close to ink horn body (1) so that moving part (4) are followed the unlocked position rotates to the latched position, just when moving part (4) rotate to the direction of keeping away from ink horn body (1), moving part (4) are followed the latched position rotates to the unlocked position.

2. The ink cartridge according to claim 1, wherein the stopper (2) includes a pressing portion (21) and an engaging portion (22), the pressing portion (21) is located below the engaging portion (22), and the pressing portion (21) and the engaging portion (22) are provided at an interval to the cartridge body (1); or at least part of the clamping part (22) is fixedly connected with the pressing part (21), and at least one of the pressing part (21) and the clamping part (22) is arranged on the ink box body (1).

3. The ink cartridge as claimed in claim 2, wherein the engaging portion (22) includes at least one first engaging protrusion (221), the movable member (4) is provided with at least one engaging groove (41), and the first engaging protrusion (221) is insertable into the engaging groove (41) when the movable member (4) is located at the locking position.

4. An ink cartridge according to claim 3, wherein the card slot (41) includes a mounting surface (42) inclined with respect to a horizontal plane, one end of the mounting surface (42) close to the ink box body (1) is a near end (421), one end of the mounting surface (42) far away from the ink box body (1) is a far end (422), the mounting face (42) extending from the proximal end (421) to the distal end (422), the near end (421) is higher than the far end (422) in the vertical direction, the mounting surface (42) has a mounting space below in the vertical direction, and based on the mounting state of the ink box body (1), the first clamping protrusion (221) is positioned in the installation space, the first clamping protrusion (221) is provided with a first joint surface (2211), the first joint surface (2211) is provided opposite to the attachment surface (42) and abuts against the attachment surface (42).

5. The ink cartridge as claimed in claim 2, wherein the engaging portion (22) comprises an elastic handle (223) and at least one second protrusion (224), the second protrusion (224) is fixedly disposed on the elastic handle (223), the movable member (4) is provided with at least one engaging slot (41), and when the movable member (4) is located at the locking position, the second protrusion (224) is inserted into the engaging slot (41);

the elastic handle (223) is arranged on one side of the ink box body (1), and the elastic handle (223) and the pressing part (21) are arranged at intervals; or one end of the elastic handle (223) is fixedly connected with the pressing part (21), and the pressing part (21) is fixedly arranged on the ink box body (1).

6. The ink cartridge as claimed in claim 5, wherein said card slot (41) includes a mounting surface (42) inclined with respect to a horizontal plane, one end of the mounting surface (42) close to the ink box body (1) is a near end (421), one end of the mounting surface (42) far away from the ink box body (1) is a far end (422), the mounting face (42) extending from the proximal end (421) to the distal end (422), the near end (421) is higher than the far end (422) in the vertical direction, the mounting surface (42) has a mounting space below in the vertical direction, and based on the mounting state of the ink box body (1), the second clamping protrusion (224) is positioned in the installation space, the second clamping protrusion (224) is provided with a second joint surface (2241), the second joint surface (2241) is provided opposite to the mounting surface (42) and abuts against the mounting surface (42).

7. The ink cartridge as claimed in claim 6, wherein the engaging portion (22) further includes an abutting projection (225), the abutting projection (225) is fixedly provided to the elastic handle (223), and when the movable member (4) is located at the lock position, the abutting projection (225) abuts against the movable member (4).

8. The ink cartridge as claimed in claim 7, wherein the movable member (4) includes an abutting portion (43), the abutting portion (43) is located above the engaging groove (41), the abutting protrusion (225) abuts against the abutting portion (43) based on the mounted state of the ink cartridge body (1), the abutting portion (43) is configured to press the elastic handle (223) in a direction away from the ink cartridge body (1) when the ink cartridge body (1) is unlocked, and the elastic handle (223) drives the abutting protrusion (225) to push the abutting portion (43) to move in the direction away from the ink cartridge body (1), so that the second joint surface (2241) is separated from the mounting surface (42).

9. The ink cartridge according to any one of claims 5 to 8, wherein the engaging portion (22) further comprises a stopper portion configured to prevent the elastic handle (223) from moving in a direction approaching the cartridge body (1).

10. The ink cartridge according to claim 9, wherein the stopper portion is provided to the cartridge body (1) in any one of the following manners:

the stopping part is a stopping plate (226), the stopping plate (226) is fixedly arranged on the ink box body (1), the lower end of the stopping plate (226) is fixedly connected with the elastic handle (223), and the stopping plate (226) is positioned between the ink box body (1) and the elastic handle (223);

or the stopping part is a first reinforcing rib (227), and the first reinforcing rib (227) is respectively fixedly connected with the lower ends of the ink box body (1) and the elastic handle (223);

or the stopping part is a second reinforcing rib (228), the elastic handle (223) comprises a first arm (2231) and a second arm (2232), the length of the first arm (2231) is smaller than that of the second arm (2232), two ends of the first arm (2231) are fixedly connected with the ink cartridge body (1) and the second arm (2232) respectively, the first arm (2231) and the second arm (2232) are arranged at an acute angle, and the second reinforcing rib (228) is fixedly connected with the first arm (2231) and the second arm (2232) respectively;

or the stopping part is a stopping block (229), the stopping block (229) is fixedly arranged on the ink box body (1) and is positioned at the upper end of the ink box body (1), and the stopping block (229) is positioned between the ink box body (1) and the elastic handle (223).