A quick disassembly and assembly device for ink cartridge of printer and use method thereof

Abstract

The present invention discloses a quick disassembly and assembly device of a printer and a method for using the same, and relates to the field of printers. The quick disassembly and assembly device of the printer comprises a printer body, an ink cartridge part vertically slides and is clamped in the interior of a bearing seat, a clamping block is fixedly connected to the top of the ink cartridge part, a locking assembly is installed at the bottom of the front of a clamping plate, and the locking assembly has two states of clamping with the bearing seat and clamping with the ink cartridge part. An unlocking assembly is arranged on the front of the clamping plate, and the unlocking assembly is used to change the working state of the locking assembly. The quick disassembly and assembly device of the printer, through the coordinated use of the bearing seat, the ink cartridge part, the locking assembly, the clamping plate and the unlocking assembly, can change the working state of the locking assembly under the action of the unlocking assembly, so that the locking assembly is clamped with the ink cartridge part, so that the ink cartridge part, the locking assembly and the clamping plate can be directly driven to enter and exit the bearing seat by using the unlocking assembly, thereby improving the convenience of replacing the ink cartridge part.

Description

Technical Field

[0001] The invention relates to the technical field of printers, and in particular to a quick disassembly and assembly device for an ink cartridge of a printer and a use method thereof. Background Art

[0002] A printer is one of the output devices of a computer, which is used to print the computer processing results on related media. Printers can be divided into cylindrical, spherical, inkjet, thermal, laser, electrostatic, magnetic, and light-emitting diode printers according to the technology used.

[0003] Among them, an inkjet printer accurately sprays the ink in the ink cartridge in a large number of tiny ink droplets onto the medium to be printed, thereby forming printed text or patterns. When the printer ink cartridge is installed, a movable ink cartridge holder is usually installed inside the printer, and a card connector for limiting the ink cartridge is provided on the holder.

[0004] When replacing an ink cartridge, the printer's side cover is usually opened directly, and then the card connector on the carrier is opened, the old ink cartridge is taken out, and then a new ink cartridge is placed in the carrier, and the card connector is rotated to elastically engage with the carrier to lock the ink cartridge inside the carrier. In this replacement and installation method, since the card connector is engaged with the carrier by a plastic protrusion, rotating and opening the card connector multiple times may cause the plastic protrusion to wear, which may cause the card connector to not lock the ink cartridge securely. In addition, the internal space of the printer is limited, and it is not convenient to insert both hands into the printer to operate the card connector and the ink cartridge with both hands, thereby reducing the convenience of replacing the printer's ink cartridge. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a quick disassembly and assembly device for an ink cartridge of a printer and a method for using the same, which solves the problem that repeatedly turning and opening the card connector may cause wear of the plastic protruding portion, which in turn causes the card connector to not lock the ink cartridge securely, and the internal space of the printer is limited, making it inconvenient to insert both hands into the interior of the printer to operate the card connector and the ink cartridge with both hands, thereby reducing the convenience of replacing the printer's ink cartridge.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A quick disassembly and assembly device for ink cartridges of a printer, comprising a printer body, wherein a bearing seat is installed inside the printer body, including:

[0007] An ink cartridge component and a clamping block, wherein the ink cartridge component is vertically slidably clamped in the interior of the bearing seat, and the clamping block is fixedly connected to the top of the ink cartridge component;

[0008] A clamping plate, wherein the clamping plate is slidably clamped to the top of the ink cartridge through a clamping block, and the clamping plate cooperates with the bearing seat to lock the ink cartridge;

[0009] A locking assembly, the locking assembly is installed at the bottom of the front side of the clamping plate, the locking assembly has two states of clamping with the bearing seat and clamping with the ink cartridge, the clamping of the locking assembly with the bearing seat is used to lock the clamping plate, the locking assembly with the ink cartridge makes the clamping plate and the ink cartridge in a relative clamping state;

[0010] An unlocking component is arranged on the front side of the clamping plate, and is used to change the working state of the locking component, and is used to drive the clamping plate and the ink cartridge component to enter and exit the bearing seat.

[0011] Preferably, the locking assembly comprises:

[0012] A fixed shell, the fixed shell is fixedly connected to the bottom of the front side of the clamping plate, and the bottom of the outer wall of the fixed shell is slidably clamped between the bearing seat and the ink cartridge;

[0013] A first connecting plate, the first connecting plate being horizontally slidably disposed inside the fixed housing;

[0014] A locking plate and a locking block, wherein the locking plate is fixedly connected to one side of the first connecting plate, the locking block is fixedly connected to the side of the locking plate, the inner wall of the supporting seat is provided with a locking hole matching the locking plate and the locking block, and the front side of the ink cartridge is symmetrically provided with a locking groove matching the locking block.

[0015] Preferably, the locking assembly further comprises:

[0016] A first guide member, the first guide member is fixedly connected to a side of the first connecting plate facing away from the locking plate;

[0017] A second connecting plate and a second guide member, wherein the second connecting plate is vertically slidably disposed on the top of the inner cavity of the fixed housing, and the second guide member is fixedly connected to the bottom of the second connecting plate, and the second guide member corresponds to the first guide member;

[0018] A squeezing button is fixedly connected to the top of the second connecting plate, a mounting hole matching the squeezing button is provided on the top of the fixed shell, and the squeezing button corresponds to the unlocking component.

[0019] Preferably, the locking assembly further comprises:

[0020] A bottom plate and a fixed plate, wherein the bottom plate is slidably sleeved on the bottom of the inner cavity of the fixed shell, and the fixed plate is fixedly connected to the top of the bottom plate;

[0021] A first guide rod, wherein an outer wall of the first guide rod is slidably interlaced with the fixed plate and the first connecting plate, and an end of the first guide rod is in contact with an inner wall of the fixed housing;

[0022] A limit spring is slidably sleeved on the outside of the first guide rod, and the limit spring is located between the fixing plate and the first connecting plate.

[0023] Preferably, connecting holes matching the locking plate are provided on both sides of the fixed shell, a guide groove is provided on the back side of the fixed shell, the outer wall of the locking block is slidably sleeved with the inner cavity of the guide groove, the inner cavity of the guide groove and the inner cavity of the connecting hole are communicated with each other, and a slide groove matching the locking block is provided on the back side of the fixed shell, and the inner cavity of the slide groove and the inner cavity of the guide groove are communicated with each other.

[0024] Preferably, the locking assembly further comprises:

[0025] A supporting sleeve, wherein the supporting sleeve is fixedly connected to the top of the fixing plate;

[0026] A support rod, the top of which is fixedly connected to the second connecting plate, and the bottom of the outer wall of the support rod is slidably sleeved with the inner cavity of the support sleeve;

[0027] A support spring, wherein the support spring is slidably sleeved inside the support sleeve, and an end of the support spring is pressed and fitted with the support rod;

[0028] The second guide rod has a top portion fixedly connected to the top portion of the inner wall of the fixed housing, and an outer wall of the second guide rod is slidably interlaced with the second connecting plate.

[0029] Preferably, the unlocking component comprises:

[0030] A connecting sleeve and an unlocking block, wherein the unlocking block is fixedly connected to the bottom of the outer wall of the connecting sleeve, the outer wall of the unlocking block is pressed and fit with the extrusion button, and the unlocking block is located inside the mounting hole;

[0031] A plug-in block is rotatably arranged at one end of the connecting sleeve, a plug-in slot is provided on the front of the clamping plate, and an outer wall of the plug-in block is provided with a plug-in slot for sliding sleeve connection.

[0032] Preferably, the unlocking component further comprises:

[0033] A handle sleeve, wherein the handle sleeve is fixedly connected to the other end of the connecting sleeve;

[0034] A connecting shaft, one end of which is fixedly connected to the plug-in block, and an outer wall of the connecting shaft is rotatably sleeved with a connecting sleeve;

[0035] A connecting rod and a limiting disc, wherein one end of the connecting rod is fixedly connected to the connecting shaft rod, and the other end of the connecting rod is fixedly connected to the limiting disc, and the limiting disc is clamped in the interior of the handle sleeve.

[0036] Preferably, the unlocking component further comprises:

[0037] An installation sleeve, wherein the installation sleeve is slidably sleeved on the inside of the handle sleeve, and the installation sleeve is sleeved on the outside of the limiting disc;

[0038] A positioning collar, the positioning collar is slidably sleeved on the outside of the connecting rod, and the positioning collar is fixedly connected to one end of the mounting sleeve;

[0039] A positioning block, the positioning block is fixedly connected to the side of the positioning collar facing the limiting disc, and the outer wall of the limiting disc is symmetrically provided with positioning grooves matching the positioning block;

[0040] A connecting disc and a rectangular button, wherein the rectangular button is fixedly connected to the other end of the mounting sleeve through the connecting disc, and a rectangular hole matching the rectangular button is opened at one end of the handle sleeve;

[0041] A return spring is slidably sleeved inside the mounting sleeve, and the return spring is located between the connecting disc and the limiting disc.

[0042] The present invention also provides a method for using the ink cartridge quick disassembly and assembly device of a printer, comprising the following specific steps:

[0043] Step 1: When replacing the ink cartridge, first take out the used ink cartridge inside the printer body, that is, hold the connecting sleeve to drive the plug-in block to connect with the clamping plate, rotate the connecting sleeve, so that the connecting sleeve drives the unlocking block to push the squeezing button downward, so that the second guide moves downward and pushes the first guide to move horizontally, thereby separating the locking plate and the locking block from the bearing seat, and clamping the locking block with the ink cartridge. At this time, the ink cartridge, the clamping plate and the fixed shell form a whole, and the connecting sleeve is used to take the ink cartridge, the clamping plate and the fixed shell out of the bearing seat;

[0044] Step 2: After the used ink cartridge is taken out, the connecting sleeve is rotated to separate the unlocking block from the squeezing button and the locking block from the ink cartridge, and then the ink cartridge between the clamping plate and the fixed housing can be removed and replaced with a new one;

[0045] Step three: After using the connecting sleeve to drive the snap-on plate, the fixed shell and the new ink cartridge to be located inside the bearing seat, rotate the connecting sleeve to separate the unlocking block from the squeezing button. Under the action of the limit spring, the locking plate and the locking block pop out to snap the locking plate and the locking block into the bearing seat, that is, the fixed shell, the snap-on plate and the bearing seat form a whole, the ink cartridge is locked, and the replacement of the ink cartridge is completed.

[0046] The present invention discloses a quick disassembly and assembly device for an ink cartridge of a printer and a method for using the same, which has the following beneficial effects:

[0047] The ink cartridge quick disassembly and assembly device of the printer, through the coordinated use of the bearing seat, the ink cartridge part, the locking assembly, the clamping plate part and the unlocking assembly, can change the working state of the locking assembly under the action of the unlocking assembly, so that the locking assembly and the ink cartridge part are clamped, so that the ink cartridge part, the locking assembly and the clamping plate part can be directly driven to enter and exit the bearing seat by the unlocking assembly, thereby improving the convenience of replacing the ink cartridge part;

[0048] The ink cartridge quick disassembly and assembly device of the printer is provided with a locking assembly, wherein the locking assembly includes a fixed shell, a first connecting plate, a locking plate and a locking block. When the first connecting plate moves away from the center position of the fixed shell, the first connecting plate can drive the locking plate to engage with the bearing seat, so that the locking block is separated from the ink cartridge part. When the first connecting plate moves toward the center position of the fixed shell, the first connecting plate can drive the locking plate to separate from the bearing seat, so that the locking block is engaged with the ink cartridge part, thereby keeping the ink cartridge part, the locking assembly and the engaging plate part in a stably connected state. When the locking block slides into the slide groove on the fixed shell, the components inside the fixed shell can also be disassembled and maintained. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0050] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0051] Figure 2 It is a schematic diagram of the overall structure of the bearing seat of the present invention;

[0052] Figure 3 It is a schematic diagram of the overall structure of the ink cartridge and the clamping plate of the present invention;

[0053] Figure 4 It is a schematic diagram of the overall structure of the ink cartridge of the present invention;

[0054] Figure 5 This is a schematic diagram of the internal structure of the fixed housing on the front side of the present invention;

[0055] Figure 6 This is a schematic diagram of the overall structure of the locking plate of the present invention;

[0056] Figure 7 This is a schematic diagram of the back structure of the fixed shell part of the present invention;

[0057] Figure 8It is a schematic diagram of the overall structure of the connecting sleeve of the present invention;

[0058] Fig. 9 It is a schematic diagram of the internal structure of the connecting sleeve part from the side of the present invention.

[0059] In the figure: 1, printer body; 2, bearing seat; 3, ink cartridge; 31, clamping block; 4, locking assembly; 41, fixed housing; 42, locking plate; 43, locking block; 44, locking groove; 45, guide groove; 46, slide groove; 47, first connecting plate; 48, first guide member; 49, second connecting plate; 410, second guide member; 411, first guide rod; 412, limit spring; 413, bottom plate; 414, fixing plate; 415, squeeze button; 4 16. Second guide rod; 417. Support sleeve; 418. Support rod; 419. Support spring; 5. Snap-in plate; 6. Unlocking assembly; 61. Connecting sleeve; 62. Unlocking block; 63. Plug-in block; 64. Plug-in slot; 65. Handle sleeve; 66. Connecting shaft; 67. Connecting rod; 68. Limiting disc; 69. Mounting sleeve; 610. Positioning collar; 611. Positioning block; 612. Connecting disc; 613. Reset spring; 614. Rectangular button. DETAILED DESCRIPTION

[0060] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0061] The embodiment of the present application provides a quick disassembly and assembly device for a printer ink cartridge and a method for using the same, thereby solving the problem that rotating the snap-fit ​​component to open the printer multiple times may cause the plastic protruding portion to wear, which in turn may cause the snap-fit ​​component to loosely lock the ink cartridge, and the internal space of the printer is limited, making it inconvenient to insert both hands into the printer to operate the snap-fit ​​component and the ink cartridge with both hands, thereby reducing the convenience of replacing the printer ink cartridge. The unlocking component 6 is used to release the locking state of the locking component 4 and the supporting seat 2, and the locking component 4 is locked with the ink cartridge component 3, so that the ink cartridge component 3, the snap-fit ​​plate component 5 and the locking component 4 form a whole, and the unlocking component 6 is used to directly remove the ink cartridge component 3, the snap-fit ​​plate component 5 and the locking component 4 that form a whole from the inside of the supporting seat 2, thereby improving the convenience of disassembly and installation of the ink cartridge component 3.

[0062] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0063] The embodiment of the invention discloses a device for quickly disassembling and assembling an ink cartridge of a printer.

[0064] According to the attached Figure 1 As shown in Figure 9, the printer body 1 includes a supporting seat 2 installed inside the printer body 1, including a cartridge part 3, a clamping block 31, a clamping plate 5, a locking assembly 4 and an unlocking assembly 6. The cartridge part 3 is vertically slidably clamped in the interior of the supporting seat 2, the clamping block 31 is fixedly connected to the top of the cartridge part 3, the clamping plate 5 is slidably clamped to the top of the cartridge part 3 through the clamping block 31, the clamping plate 5 cooperates with the supporting seat 2 to lock the cartridge part 3, the locking assembly 4 is installed at the bottom of the front side of the clamping plate 5, the locking assembly 4 has two states of clamping with the supporting seat 2 and clamping with the cartridge part 3, the locking assembly 4 is clamped with the supporting seat 2 to lock the clamping plate 5, even if the supporting seat 2, the locking assembly 4 and the clamping plate 5 form a whole, the cartridge part 3 is locked, thereby ensuring that the cartridge part 3 is installed inside the carrier 2 to ensure stability. The locking component 4 is clamped with the ink cartridge part 3 so that the clamping plate 5 and the ink cartridge part 3 are in a relatively clamped state. Even if the locking component 4, the clamping plate 5 and the ink cartridge part 3 form a whole, they can be taken out of the carrier 2 as a whole. The unlocking component 6 is arranged on the front side of the clamping plate 5. The unlocking component 6 is used to change the working state of the locking component 4, and the unlocking component 6 is used to drive the clamping plate 5 and the ink cartridge part 3 to enter and exit the carrier 2. The unlocking component 6 can not only change the working state of the locking component 4, but also take out the locking component 4, the clamping plate 5 and the ink cartridge part 3 that form a whole from the inside of the carrier 2, that is, take them out from the inside of the printer body 1, without inserting hands into the inside of the printer body 1, thereby improving the convenience of its operation.

[0065] In particular, the locking assembly 4 includes a fixed shell 41, a first connecting plate 47, a locking plate 42, a locking block 43, a first guide member 48, a second connecting plate 49, a second guide member 410 and a squeeze button 415. The fixed shell 41 is fixedly connected to the bottom of the front side of the clamping plate 5, the bottom of the outer wall of the fixed shell 41 is slidably clamped between the bearing seat 2 and the ink cartridge member 3, the first connecting plate 47 is horizontally slidably arranged inside the fixed shell 41, the locking plate 42 is fixedly connected to one side of the first connecting plate 47, the locking block 43 is fixedly connected to the side of the locking plate 42, and the inner wall of the bearing seat 2 is provided with a locking plate 42 and a locking plate 43. The locking hole matching the locking block 43, that is, when one side of the locking plate 42 and the locking block 43 is engaged with the bearing seat 2, the fixed shell 41 can be stably engaged between the bearing seat 2 and the ink cartridge member 3, and then the engaging plate member 5 can be stably engaged with the top of the ink cartridge member 3, thereby ensuring the stability of the ink cartridge member 3 installed inside the bearing seat 2. The front side of the ink cartridge member 3 is symmetrically provided with locking grooves 44 matching the locking block 43, and both sides of the fixed shell 41 are provided with connecting holes matching the locking plate 42. The back side of the fixed shell 41 is provided with a guide groove 45, and the outer wall of the locking block 43 is slidably sleeved with the inner cavity of the guide groove 45. The inner cavity of the guide groove 45 is connected to the inner cavity of the connecting hole, and the inner cavity of the slide groove 46 is connected to the inner cavity of the guide groove 45, so that the two first connecting plates 47 can move horizontally relative to each other, so that the locking plate 42 and the locking block 43 can be moved to the inside of the fixed shell 41, which can not only release the state of the locking plate 42, the locking block 43 and the bearing seat 2, but also make the locking block 43 slide inside the guide groove 45, so that the locking block 43 is engaged with the locking groove 44 on the front side of the ink cartridge part 3, so that the fixed shell 41 is horizontally engaged with the front side of the ink cartridge part 3, and because the engaging plate 5 is engaged with the top of the ink cartridge part 3 through the engaging block 31 The first guide member 48 is fixedly connected to the side of the first connecting plate 47 away from the locking plate 42, and the second connecting plate 49 is vertically slidably arranged on the top of the inner cavity of the fixed shell 41. The second guide member 410 is fixedly connected to the bottom of the second connecting plate 49. The second guide member 410 corresponds to the first guide member 48, and the side of the second guide member 410 opposite to the first guide member 48 has an inclined slope, such as Figure 5 As shown, when the two second guide members 410 move vertically downward, the two second guide members 410 can squeeze the two first guide members 48 to move relative to each other, so that the locking plate 42 and the locking block 43 move toward the inside of the fixed shell 41, and the squeezing button 415 is fixedly connected to the top of the second connecting plate 49. The top of the fixed shell 41 is provided with a mounting hole matching the squeezing button 415, and the squeezing button 415 corresponds to the unlocking component 6.

[0066] Furthermore, the locking assembly 4 also includes a bottom plate 413, a fixed plate 414, a first guide rod 411, a limit spring 412, a support sleeve 417, a support rod 418, a support spring 419 and a second guide rod 416. The bottom plate 413 is slidably sleeved on the bottom of the inner cavity of the fixed shell 41, the fixed plate 414 is fixedly connected to the top of the bottom plate 413, the outer wall of the first guide rod 411 is slidably inserted and sleeved with the fixed plate 414 and the first connecting plate 47, the end of the first guide rod 411 is in contact with the inner wall of the fixed shell 41, and the number of the first guide rods 411 is four, which are arranged in a rectangular array, and the limit spring 412 is slidably sleeved on the first guide rod 416. The limiting spring 412 is located outside the rod 411 between the fixed plate 414 and the first connecting plate 47. The limiting spring 412 can give the first connecting plate 47 an elastic force to move away from the fixed plate 414, so that without the limitation of the second guide member 410 and the first guide member 48, the first connecting plate 47 can drive the locking plate 42 and the locking block 43 to pop out, and the locking plate 42 is horizontally slidably engaged with the fixed shell 41, so that the locking plate 42 can also limit the bottom plate 413 through the first connecting plate 47, the first guide rod 411 and the fixed plate 414, ensuring the stability of the bottom plate 413 installed at the bottom of the inner cavity of the fixed shell 41. The slide groove 46 matched with the locking block 43, when the extrusion button 415 is continuously pressed down, the second guide member 410 and the first guide member 48 drive the first connecting plate 47, the locking plate 42 and the locking block 43 to slide until the outer wall of the locking plate 42 is separated from the fixed shell 41, and the locking block 43 slides to the slide groove 46, and can be directly taken out from the inside of the fixed shell 41, so that the parts inside the fixed shell 41 can be disassembled and maintained. The support sleeve 417 is fixedly connected to the top of the fixed plate 414, the top of the support rod 418 is fixedly connected to the second connecting plate 49, and the bottom of the outer wall of the support rod 418 is slidably sleeved with the inner cavity of the support sleeve 417. The support spring 419 is slidably sleeved inside the support sleeve 417, and the end of the support spring 419 is squeezed and fit with the support rod 418. The support spring 419 can provide an elastic supporting force to the second connecting plate 49 and the squeezing button 415 through the support rod 418, so that when the squeezing button 415 is not under the action of pressure, the support spring 419 can push the squeezing button 415 to reset, and the top of the second guide rod 416 is fixedly connected to the top of the inner wall of the fixed shell 41, and the outer wall of the second guide rod 416 is slidably inserted and sleeved with the second connecting plate 49. The second guide rod 416 can ensure the stability of the vertical sliding of the second connecting plate 49 and the squeezing button 415.

[0067] In particular, the unlocking assembly 6 includes a connecting sleeve 61, an unlocking block 62 and a plug-in block 63. The unlocking block 62 is fixedly connected to the bottom of the outer wall of the connecting sleeve 61. The outer wall of the unlocking block 62 is pressed and fitted with the extrusion button 415. The unlocking block 62 is located inside the mounting hole. The plug-in block 63 is rotatably arranged at one end of the connecting sleeve 61. The front side of the clamping plate 5 is provided with a plug-in groove 64. The outer wall of the plug-in block 63 has a plug-in groove 64 for sliding sleeve engagement. Under the action of the plug-in block 63, the connecting sleeve 61 can be When the locking plate 5 is in a rotational connection state, and then the connecting sleeve 61 is rotated, the unlocking block 62 can press the squeezing button 415 to separate the locking plate 42 and the locking block 43 from the supporting seat 2, and the locking block 43 is now engaged with the locking groove 44 on the ink cartridge part 3. When the unlocking block 62 presses the squeezing button 415, the unlocking block 62 is engaged with the mounting hole on the top of the fixed shell 41, thereby preventing the plug-in block 63 from sliding away from the locking plate 5 when the connecting sleeve 61 is withdrawn.

[0068] Furthermore, the unlocking assembly 6 also includes a handle sleeve 65, a connecting shaft 66, a connecting rod 67, a limiting disc 68, a mounting sleeve 69, a positioning collar 610, a positioning block 611, a connecting disc 612, a reset spring 613 and a rectangular button 614. The handle sleeve 65 is fixedly connected to the other end of the connecting sleeve 61, one end of the connecting shaft 66 is fixedly connected to the plug-in block 63, and the outer wall of the connecting shaft 66 is rotatably connected to the connecting sleeve 61, so that the plug-in block 63 can be rotatably connected to the connecting sleeve 61 through the connecting shaft 66, one end of the connecting rod 67 is fixedly connected to the connecting shaft 66, and the other end of the connecting rod 67 is fixedly connected to the limiting disc 68, and the limiting disc 68 is clamped on the handle The inside of the sleeve 65, the installation sleeve 69 is slidably sleeved on the inside of the handle sleeve 65, and the installation sleeve 69 is sleeved on the outside of the limiting disc 68, the positioning collar 610 is slidably sleeved on the outside of the connecting rod 67, the positioning collar 610 is fixedly connected to one end of the installation sleeve 69, and the positioning block 611 is fixedly connected to the side of the positioning collar 610 facing the limiting disc 68. The outer wall of the limiting disc 68 is symmetrically provided with positioning grooves matching the positioning block 611. The outer wall of the positioning block 611 is slidably engaged with the positioning groove, and the connecting shaft 66 can be locked by the limiting disc 68 and the connecting rod 67, so that the plug-in block 63 and the connecting sleeve 61 remain in a relatively static state, thereby connecting the sleeve 66. When the unlocking block 62 is driven to press the extrusion button 415, the plug-in block 63 is engaged with the engaging plate 5, so that the connecting sleeve 61 and the unlocking block 62 can be engaged and limited, thereby ensuring the stability of the unlocking block 62 pressing the extrusion button 415. The rectangular button 614 is fixedly connected to the other end of the mounting sleeve 69 through the connecting disc 612. A rectangular hole matching the rectangular button 614 is provided at one end of the handle sleeve 65. The reset spring 613 is slidably sleeved inside the mounting sleeve 69. The reset spring 613 is located between the connecting disc 612 and the limiting disc 68. The rectangular button 614 is slidably sleeved with the rectangular hole at the end of the handle sleeve 65, so that the mounting sleeve 69 can be limited. 9 can only slide horizontally relative to the handle sleeve 65. When the rectangular button 614 is squeezed, the rectangular button 614 can drive the positioning collar 610 to move away from the limiting disc 68 through the installation sleeve 69, so that the positioning collar 610 drives the positioning block 611 to slide and separate from the limiting disc 68. At this time, the locking state of the connecting shaft 66 is released, and the connecting sleeve 61 can be rotated relative to the connecting shaft 66 and the plug-in block 63. The rectangular button 614 is released. Under the action of the reset spring 613, the installation sleeve 69 drives the rectangular button 614 to move and reset, and the positioning block 611 on one side of the positioning collar 610 is engaged with the positioning slot outside the limiting disc 68, so that the connecting shaft 66 can be locked.

[0069] The present invention also provides a method for using the ink cartridge quick disassembly and assembly device of a printer, comprising the following specific steps:

[0070] When replacing the ink cartridge 3, first take out the used ink cartridge 3 inside the printer body 1, that is, hold the connecting sleeve 61 to drive the plug-in block 63 to connect with the card plate 5, squeeze the rectangular button 614, release the locking state of the connecting shaft 66 and the connecting sleeve 61, rotate the connecting sleeve 61, so that the connecting sleeve 61 drives the unlocking block 62 to push the squeezing button 415 downward, and then release the rectangular button 614. Under the action of the reset spring 613, the installation sleeve 69 drives the rectangular button 614 to move and reset, and the positioning ring 610 on one side is fixed. The positioning block 611 is engaged with the positioning slot on the outside of the limiting disc 68 to lock the connecting shaft 66, so that the unlocking block 62 is in a stable state to squeeze and limit the squeezing button 415, so that the second guide member 410 moves downward to push the first guide member 48 to move horizontally, and then the locking plate 42 and the locking block 43 are separated from the bearing seat 2, and the locking block 43 is engaged with the ink cartridge member 3. At this time, the ink cartridge member 3, the clamping plate member 5 and the fixed housing 41 form a whole, and the ink cartridge member 3, the clamping plate member 5 and the fixed housing 41 are taken out from the bearing seat 2 by using the connecting sleeve 61;

[0071] After the used ink cartridge 3 is taken out, the rectangular button 614 is squeezed to release the locking state of the connecting shaft 66 and the connecting sleeve 61, and the connecting sleeve 61 is rotated to separate the unlocking block 62 from the squeezing button 415, so that the locking block 43 is separated from the ink cartridge 3, and the ink cartridge 3 between the clamping plate 5 and the fixed housing 41 can be removed and replaced with a new ink cartridge 3;

[0072] After using the connecting sleeve 61 to drive the snap-on plate 5, the fixed shell 41 and the new ink cartridge part 3 to be located inside the supporting seat 2, rotate the connecting sleeve 61 to separate the unlocking block 62 from the squeezing button 415, and under the action of the limit spring 412, the locking plate 42 and the locking block 43 pop out, so that the locking plate 42 and the locking block 43 are snapped with the supporting seat 2, that is, the fixed shell 41, the snap-on plate 5 and the supporting seat 2 form a whole, and the ink cartridge part 3 is locked, and the replacement of the ink cartridge part 3 is completed.

[0073] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A quick disassembly and assembly device for ink cartridges of a printer, comprising a printer body (1), wherein a bearing seat (2) is installed inside the printer body (1), characterized in that: include: An ink cartridge component (3) and a clamping block (31), wherein the ink cartridge component (3) is vertically slidably clamped in the interior of the bearing seat (2), and the clamping block (31) is fixedly connected to the top of the ink cartridge component (3); A clamping plate (5), wherein the clamping plate (5) is slidably clamped to the top of the ink cartridge (3) via a clamping block (31), and the clamping plate (5) cooperates with the bearing seat (2) to lock the ink cartridge (3); A locking assembly (4), the locking assembly (4) being mounted on the bottom of the front side of the clamping plate (5), the locking assembly (4) having two states of being clamped with the bearing seat (2) and being clamped with the ink cartridge (3), the locking assembly (4) being clamped with the bearing seat (2) for locking the clamping plate (5), the locking assembly (4) being clamped with the ink cartridge (3) so that the clamping plate (5) and the ink cartridge (3) are in a relatively clamped state, the locking assembly (4) comprising: A fixed shell (41), the fixed shell (41) is fixedly connected to the bottom of the front side of the clamping plate (5), and the bottom of the outer wall of the fixed shell (41) is slidably clamped between the bearing seat (2) and the ink cartridge (3); A first connecting plate (47), the first connecting plate (47) being horizontally slidably disposed inside the fixed housing (41); A locking plate (42) and a locking block (43), wherein the locking plate (42) is fixedly connected to one side of the first connecting plate (47), and the locking block (43) is fixedly connected to the side of the locking plate (42); the inner wall of the bearing seat (2) is provided with a locking hole matching the locking plate (42) and the locking block (43); and the front surface of the ink cartridge (3) is symmetrically provided with a locking groove (44) matching the locking block (43); The locking assembly (4) further comprises: A first guide member (48), the first guide member (48) being fixedly connected to a side of the first connecting plate (47) facing away from the locking plate (42); a second connecting plate (49) and a second guide member (410), wherein the second connecting plate (49) is vertically slidably disposed on the top of the inner cavity of the fixed shell (41), and the second guide member (410) is fixedly connected to the bottom of the second connecting plate (49), and the second guide member (410) corresponds to the first guide member (48); A squeeze button (415), the squeeze button (415) is fixedly connected to the top of the second connecting plate (49), the top of the fixed housing (41) is provided with a mounting hole matching the squeeze button (415), and the squeeze button (415) corresponds to the unlocking component (6); The locking assembly (4) further comprises: A bottom plate (413) and a fixed plate (414), wherein the bottom plate (413) is slidably sleeved on the bottom of the inner cavity of the fixed shell (41), and the fixed plate (414) is fixedly connected to the top of the bottom plate (413); A first guide rod (411), the outer wall of the first guide rod (411) is slidably inserted and sleeved with the fixed plate (414) and the first connecting plate (47), and the end of the first guide rod (411) is in contact with the inner wall of the fixed housing (41); A limit spring (412), wherein the limit spring (412) is slidably sleeved on the outside of the first guide rod (411), and the limit spring (412) is located between the fixing plate (414) and the first connecting plate (47); An unlocking assembly (6), the unlocking assembly (6) being arranged on the front side of the clamping plate (5), the unlocking assembly (6) being used to change the working state of the locking assembly (4), and the unlocking assembly (6) being used to drive the clamping plate (5) and the ink cartridge (3) to enter and exit the bearing seat (2), the unlocking assembly (6) comprising: A connecting sleeve (61) and an unlocking block (62), wherein the unlocking block (62) is fixedly connected to the bottom of the outer wall of the connecting sleeve (61), the outer wall of the unlocking block (62) is pressed and fitted with the squeezing button (415), and the unlocking block (62) is located inside the mounting hole; A plug-in block (63), the plug-in block (63) is rotatably arranged at one end of the connecting sleeve (61), a plug-in groove (64) is provided on the front of the clamping plate (5), and the outer wall of the plug-in block (63) is provided with the plug-in groove (64) for sliding sleeve connection; The unlocking component (6) further comprises: A handle sleeve (65), wherein the handle sleeve (65) is fixedly connected to the other end of the connecting sleeve (61); A connecting shaft (66), one end of which is fixedly connected to the plug-in block (63), and an outer wall of which is rotatably sleeved to the connecting sleeve (61); A connecting rod (67) and a limiting disc (68), wherein one end of the connecting rod (67) is fixedly connected to the connecting shaft (66), and the other end of the connecting rod (67) is fixedly connected to the limiting disc (68), and the limiting disc (68) is clamped inside the handle sleeve (65); The unlocking component (6) further comprises: A mounting sleeve (69), wherein the mounting sleeve (69) is slidably sleeved inside the handle sleeve (65), and the mounting sleeve (69) is sleeved outside the limiting disc (68); A positioning collar (610), wherein the positioning collar (610) is slidably sleeved on the outside of the connecting rod (67), and the positioning collar (610) is fixedly connected to one end of the mounting sleeve (69); A positioning block (611), wherein the positioning block (611) is fixedly connected to a side of the positioning collar (610) facing the limiting disc (68), and the outer wall of the limiting disc (68) is symmetrically provided with positioning grooves matching the positioning block (611); A connecting disc (612) and a rectangular button (614), wherein the rectangular button (614) is fixedly connected to the other end of the mounting sleeve (69) via the connecting disc (612), and one end of the handle sleeve (65) is provided with a rectangular hole matching the rectangular button (614); A return spring (613), wherein the return spring (613) is slidably sleeved inside the mounting sleeve (69), and the return spring (613) is located between the connecting disc (612) and the limiting disc (68).

2. The ink cartridge quick disassembly and assembly device for a printer according to claim 1, characterized in that: Both sides of the fixed shell (41) are provided with connection holes matching the locking plate (42); the back side of the fixed shell (41) is provided with a guide groove (45); the outer wall of the locking block (43) is slidably sleeved with the inner cavity of the guide groove (45); the inner cavity of the guide groove (45) is communicated with the inner cavity of the connection hole; the back side of the fixed shell (41) is provided with a slide groove (46) matching the locking block (43); the inner cavity of the slide groove (46) is communicated with the inner cavity of the guide groove (45).

3. The ink cartridge quick disassembly and assembly device for a printer according to claim 2, characterized in that: The locking assembly (4) further comprises: A support sleeve (417), wherein the support sleeve (417) is fixedly connected to the top of the fixing plate (414); A support rod (418), wherein the top of the support rod (418) is fixedly connected to the second connecting plate (49), and the bottom of the outer wall of the support rod (418) is slidably sleeved with the inner cavity of the support sleeve (417); A support spring (419), wherein the support spring (419) is slidably sleeved inside the support sleeve (417), and an end of the support spring (419) is pressed and fitted with the support rod (418); A second guide rod (416), the top of the second guide rod (416) is fixedly connected to the top of the inner wall of the fixed shell (41), and the outer wall of the second guide rod (416) is slidably inserted and sleeved with the second connecting plate (49).

4. A method for using the ink cartridge quick disassembly and assembly device for a printer according to any one of claims 1 to 3, characterized in that: The specific usage steps are as follows: Step 1: When replacing the ink cartridge (3), first take out the used ink cartridge (3) inside the printer body (1), that is, hold the connecting sleeve (61) to drive the plug-in block (63) to connect with the clamping plate (5), rotate the connecting sleeve (61), so that the connecting sleeve (61) drives the unlocking block (62) to push the squeezing button (415) downward, so that the second guide member (410) moves downward and pushes the first guide member (48) to move horizontally, thereby separating the locking plate (42) and the locking block (43) from the bearing seat (2), and clamping the locking block (43) with the ink cartridge (3). At this time, the ink cartridge (3), the clamping plate (5) and the fixed shell (41) form a whole, and the connecting sleeve (61) is used to take the ink cartridge (3), the clamping plate (5) and the fixed shell (41) out of the bearing seat (2); Step 2: After the used ink cartridge (3) is taken out, the connecting sleeve (61) is rotated to separate the unlocking block (62) from the squeezing button (415), and the locking block (43) from the ink cartridge (3), and the ink cartridge (3) between the clamping plate (5) and the fixed housing (41) can be removed and replaced with a new ink cartridge (3); Step 3: After the connecting sleeve (61) is used to drive the snap-fit ​​plate (5), the fixed shell (41) and the new ink cartridge (3) to be seated inside the supporting seat (2), the connecting sleeve (61) is rotated to separate the unlocking block (62) from the squeezing button (415). Under the action of the limit spring (412), the locking plate (42) and the locking block (43) are ejected, so that the locking plate (42) and the locking block (43) are snap-fitted to the supporting seat (2), that is, the fixed shell (41), the snap-fit ​​plate (5) and the supporting seat (2) form a whole, and the ink cartridge (3) is locked, and the replacement of the ink cartridge (3) is completed.

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