CN220562416U

CN220562416U - Ink ribbon cartridge structure

Info

Publication number: CN220562416U
Application number: CN202320754545.6U
Authority: CN
Inventors: 郑宪徽; 王�华
Original assignee: Zhuhai Megain Technology Co ltd
Current assignee: Zhuhai Megain Technology Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2024-03-08
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a ribbon cartridge structure which comprises a cartridge body and a cover plate, wherein the cartridge body is provided with a containing groove for containing a ribbon, and the cover plate is covered on a notch of the containing groove, wherein the cartridge body comprises a first connecting component, the cover plate comprises a second connecting component, and the first connecting component and the second connecting component are connected in a part of plugging connection and/or clamping connection. Through the mode, the convenience of disassembling and assembling the cover plate can be improved.

Description

Ink ribbon cartridge structure

Technical Field

The utility model relates to the technical field of printer equipment, in particular to a ribbon cartridge structure.

Background

The ribbon cartridge of the needle printer generally consists of a cartridge body and a cover plate, and most of the cover plate and the cartridge body are fixedly connected in a clamping manner. When changing the typewriter ribbon, need dismouting apron, because apron and box body are connected through a plurality of buckles looks joint each other, in the dismouting in-process, need break off the buckle with one by one in many places, just can let apron and box body break away gradually, moreover, the comparison of the whole design of current apron is thin, leads to causing the apron fracture because of improper hard in the dismantlement in-process easily, so there is the inconvenient problem of dismouting apron.

Disclosure of Invention

The utility model mainly provides a ribbon cartridge structure to solve the problem of inconvenient disassembly and assembly of a cover plate,

in order to achieve the above-mentioned objective, the present utility model provides a ribbon cartridge structure, which comprises a cartridge body and a cover plate, wherein the cartridge body is provided with a containing groove for containing a ribbon, and the cover plate is covered on a notch of the containing groove, wherein the cartridge body comprises a first connecting component, the cover plate comprises a second connecting component, and the first connecting component and the second connecting component are partially connected in an inserting manner and/or in a clamping manner.

Optionally, the box body further includes a box body, the storage groove is formed in the box body, a first groove wall is formed on a groove wall of the storage groove, the first connection component includes a plurality of positioning pieces, and the plurality of positioning pieces are distributed at intervals along a length direction of the first groove wall;

the cover plate further comprises a cover plate body, a first side edge is formed on the side wall of the cover plate body, which faces the first groove wall, the second connecting assembly comprises a plurality of elastic plug-ins, the elastic plug-ins are distributed at intervals along the length direction of the first side edge, and each locating piece is in plug-in locating fit with each elastic plug-in.

Optionally, the positioning piece is a groove body structure or a hole body structure, and the elastic insert is an elastic insert piece structure or an elastic bulge structure.

Optionally, a second groove wall opposite to the first groove wall is further formed on the groove wall of the storage groove, and the first connecting component further comprises a first locking piece arranged on the second groove wall;

the side wall of the cover plate body, which faces the second groove wall, is provided with a second side edge, the second connecting component comprises a second locking piece arranged on the second side edge, and the first locking piece is in locking fit with the second locking piece so as to lock the cover plate body and the box body.

Optionally, the first locking piece includes an elastic needle mounted on the second groove wall, the second locking piece is a locking groove formed on the second side, and the elastic needle is partially clamped into the locking groove.

Optionally, the surface concave of second side is equipped with the guide way, the guide way is followed the width direction of second side extends the setting, the guide way with the notch intercommunication setting of locking groove, the guide way is used for the direction guide the elastic needle card goes into or slides away the locking groove.

Optionally, the box body further comprises a box body, the storage groove is formed in the box body, mounting grooves are formed in the two side walls of the box body along the length direction of the box body in a penetrating mode, the mounting grooves are communicated with the storage grooves, and a first limiting piece is arranged at the bottom of each mounting groove;

the cover plate further comprises a cover plate body, second limiting parts are arranged at two ends of the cover plate body along the length direction of the cover plate body, and each second limiting part is in corresponding limiting fit with each first limiting part so as to limit the cover plate body to move along the length direction of the cover plate body.

Optionally, the first limiting piece comprises a clamping protrusion arranged at the bottom of the mounting groove, the second limiting piece comprises a limiting plate connected to the cover plate body, the limiting plate is inserted into the mounting groove, a clamping hole is formed in the limiting plate, and the clamping protrusion is matched with the clamping hole in a clamping manner; or alternatively, the first and second heat exchangers may be,

the first limiting piece comprises a first magnetic attraction piece, the second limiting piece comprises a second magnetic attraction piece, and the first magnetic attraction piece is connected with the second magnetic attraction piece in a magnetic attraction mode.

Optionally, the limiting plate is kept away from the one end of apron body stretches out the box body is external and forms operating portion, operating portion is used for when the operation is dismantled and is installed the apron body is convenient.

Optionally, the first groove wall and the second groove wall are both provided with stop grooves, the stop grooves penetrate the box body from the groove bottom of the storage groove to the side edge of the direction of the groove opening, and one side of the cover plate body, which faces the groove bottom of the storage groove, is stopped at the groove bottom of the stop grooves.

The beneficial effects of the utility model are as follows: compared with the traditional mode of a plurality of buckle connections, the scheme of the utility model adopts the connection mode of grafting and clamping, so that the cover plate and the box body are easy and convenient to operate when being mutually detached or installed, the difficulty of disassembling the cover plate is effectively reduced, and the convenience of disassembling the cover plate is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of a ribbon cartridge structure according to the present utility model;

FIG. 2 is a schematic diagram of an exploded view of one embodiment of a ribbon cartridge structure according to the present utility model;

FIG. 3 is a schematic cross-sectional view of an embodiment of a ribbon cartridge according to the present utility model;

FIG. 4 is a schematic view of an embodiment of a cover plate of the present utility model;

FIG. 5 is an enlarged partial pictorial view at A in FIG. 3;

FIG. 6 is a schematic view of an embodiment of a spring needle according to the present utility model;

FIG. 7 is an enlarged partial pictorial view at B in FIG. 4;

fig. 8 is a partially enlarged diagrammatic view at C in fig. 4.

Reference numerals illustrate:

1. a case body; 11. a first connection assembly; 111. a positioning piece; 112. a first locking member; 12. a box body; 121. a storage groove; 122. a first groove wall; 123. a second groove wall; 13. a conduction band rack; 131. a conduction band channel; 2. a cover plate; 21. a second connection assembly; 211. an elastic insert; 212. a second locking member; 22. a cover plate body; 221. a first side; 222. a second side; 3. an elastic needle; 31. a needle cylinder; 32. a needle core; 33. a spring; 4. a locking groove; 5. a guide groove; 6. a mounting groove; 7. a first limiting member; 71. the clamping bulge; 8. a second limiting piece; 81. a limiting plate; 811. a clamping hole; 82. an operation unit; 9. a stop groove.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a ribbon cartridge structure, referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an embodiment of the ribbon cartridge structure of the utility model, and fig. 2 is an exploded structural diagram of an embodiment of the ribbon cartridge structure of the utility model, wherein the ribbon cartridge structure comprises a cartridge body 1 and a cover plate 2. The case 1 is provided with a storage groove 121 for storing the ink ribbon, and covers the notch of the storage groove 121. Wherein, the box body 1 comprises a first connecting component 11, the cover plate 2 comprises a second connecting component 21, and the first connecting component 11 and the second connecting component 21 are in partial plug connection and/or clamping connection. So set up, compare in the mode of a plurality of buckles connection in the past, not only can reduce the work load of dismantling, can also reduce the degree of difficulty of dismantling effectively to simplify the dismantlement operation, make at the in-process of dismantling apron 2 comparatively convenient, with this efficiency that promotes dismantlement and installation apron 2. In addition, the risk of damage to the cover plate 2 caused by improper force in the disassembly process can be reduced, and the service life of the cover plate 2 can be prolonged.

The box body 1 comprises a box body 12 and two guide belt frames 13 connected to the box body 12, wherein the guide belt frames 13 are used for guiding and limiting the ribbon outlet moving direction or the ribbon return moving direction, the two guide belt frames 13 are respectively fixed at two ends of the box body 12 along the length direction of the box body, and the storage groove 121 is formed in the box body 12. Wherein, two conduction band brackets 13 are all equipped with the conduction band passageway 131 that sets up with accomodating groove 121 intercommunication, and conduction band passageway 131 is used for supplying the typewriter ribbon to pass.

Referring to fig. 3 to 8, fig. 3 is a schematic cross-sectional structure of an embodiment of the ribbon cartridge structure of the present utility model, fig. 4 is a schematic structure of an embodiment of the cover plate of the present utility model, fig. 5 is a schematic view of a portion of fig. 3 in an enlarged manner, fig. 6 is a schematic structure of an embodiment of the latch needle of the present utility model, fig. 7 is a schematic view of a portion of fig. 4 in an enlarged manner, and fig. 8 is a schematic view of a portion of fig. 4 in a portion of fig. C in an enlarged manner. The box body 1 includes a box body 12, a receiving groove 121 is formed in the box body 12, a first groove wall 122 is formed on a groove wall of the receiving groove 121, the first connecting component 11 includes a plurality of positioning pieces 111, and the plurality of positioning pieces 111 are distributed at intervals along a length direction of the first groove wall 122. The cover plate 2 includes a cover plate body 22, a first side 221 is formed on a side wall of the cover plate body 22 facing the first groove wall 122, the second connecting component 21 includes a plurality of elastic inserts 211, and the plurality of elastic inserts 211 are distributed at intervals along a length direction of the first side 221, where each positioning piece 111 is in plug-in positioning fit with each elastic insert 211.

The plurality of elastic inserts 211 are connected with the plurality of positioning pieces 111 in a one-to-one correspondence manner and are matched in a plugging manner, so that when the cover plate 2 is disassembled, the first side 221 of the cover plate 2 can be quickly separated from the box body 12, and the box body 12 and the cover plate body 22 are disassembled.

The positioning member 111 is a slot structure or a hole structure, and the elastic insert 211 is an elastic insert structure or an elastic protrusion structure. For example, the positioning member 111 may be a hole structure, the shape of the hole structure is not limited, specifically, the hole structure may be formed in a positioning hole, the elastic insert 211 may be an elastic insert structure, and the elastic insert structure may specifically be an elastic sheet with a V-shaped shape, where the elastic sheet abuts against the wall of the positioning hole when inserted into the positioning hole. The elastic sheet can shrink towards the direction from the outer part to the inner part or expand towards the direction from the inner part to the outer part so as to realize the deformation contact with the hole wall of the positioning hole. Through such setting, be favorable to helping elasticity inserted sheet to peg graft in the locating hole steadily, increase the stability of connection, when dismantling apron 2, utilize the elasticity of elastic piece self for the elastic piece can break away from in the locating hole easily when the pore wall contact with the locating hole, conveniently dismantle apron 2.

For another example, the positioning member 111 may also be a groove structure, and the shape of the groove structure is not limited, specifically, the groove structure may be a positioning groove, the elastic insert 211 may be an elastic protrusion structure, and the elastic protrusion structure may be a silica gel protrusion, where the silica gel protrusion has a certain hardness, and the silica gel protrusion is inserted into the positioning groove. Through silica gel projection grafting in the constant head tank, reduced the rigid contact between the structure, compare in traditional buckle mode, such design can reduce the rigid contact between apron body 22 and the box body 12 effectively, avoids the structure to damage or appear the dead phenomenon of card in the cracked time, promotes the convenience of dismouting.

With continued reference to fig. 3 to 8, the slot wall of the receiving slot 121 is further formed with a second slot wall 123 opposite to the first slot wall 122, and the first connection assembly 11 further includes a first locking member 112 disposed on the second slot wall 123. The side wall of the cover plate body 22 facing the second groove wall 123 is formed with a second side 222, and the second connecting component 21 includes a second locking member 212 disposed on the second side 222, and the first locking member 112 and the second locking member 212 are in locking fit to lock the cover plate body 22 and the box body 12, so that the cover plate body 22 and the box body 12 can be firmly connected together.

The first locking member 112 includes an elastic needle 3 mounted on the second groove wall 123, the second locking member 212 is a locking groove 4 formed on the second side 222, and the elastic needle 3 is partially clamped into the locking groove 4, so as to fix the cover plate body 22 and the box body 12. The elastic needle 3 can be elastically clamped into the locking groove 4, and can slide out of the locking groove 4 through the elasticity of the elastic needle 3, so that the second side edge 222 is separated from the second groove wall 123 to be limited, on one hand, the requirement that the cover plate body 22 is firmly connected with the box body 12 can be ensured, and on the other hand, the cover body can be easily detached from the box body 12, so that the convenience in disassembly and assembly of the ribbon cartridge can be realized.

The elastic needle 3 includes a needle cylinder 31, a needle core 32, and a spring 33, the needle cylinder 31 is fixedly mounted on the second groove wall 123, the needle cylinder 31 is disposed in a cylindrical shape and the opening is away from the second groove wall 123. One end of the needle core 32 extends into the needle cylinder 31, and the other end is arranged in a hemispherical shape and is clamped into the locking groove 4. The spring 33 is disposed in the syringe 31, one end of the spring 33 is fixed to the bottom of the syringe 31, and the other end is fixed to the needle core 32. Under the action of the spring 33, the needle core 32 can be elastically clamped into the locking groove 4 to firmly connect the cover plate body 22 with the box body 12, and the needle core 32 is easy to move when the cover plate body 22 is disassembled, and one end of the needle core 32 inserted into the locking groove 4 is arranged in a hemispherical shape, so that smoothness of the needle core 32 which is convenient to slide out of the locking groove 4 is increased.

In this application scheme, the quantity of elastic needle 3 and locking groove 4 all is provided with a plurality ofly, and a plurality of elastic needles 3 are interval distribution along the length direction of second cell wall 123, and a plurality of locking grooves 4 are interval distribution setting along the length direction of second side 222. The elastic needles 3 and the locking grooves 4 are arranged in a one-to-one correspondence manner, so that the stability of connection between the cover plate body 22 and the box body 12 is further improved, and the structural reliability is improved.

The surface of the second side 222 is concavely provided with a guide groove 5, the guide groove 5 extends along the width direction of the second side 222, the guide groove 5 is communicated with the notch of the locking groove 4, and the guide groove 5 is used for guiding the elastic needle 3 to be clamped into or slide out of the locking groove 4. The connection between the guide slot 5 and the locking slot 4 is smoothly transited, so that the needle core 32 slides into or out of the locking slot 4, and the cover plate body 22 is conveniently detached or installed.

With continued reference to fig. 3 to 8, both side walls of the box body 12 along the length direction thereof are penetrated with mounting grooves 6, the mounting grooves 6 are penetrated at the side edges of the box body 12 adjacent to the notch of the receiving groove 121, and the mounting grooves 6 are communicated with the receiving groove 121. Wherein the bottom of each mounting groove 6 is provided with a first limiting piece 7. The apron body 22 all is equipped with second locating part 8 along self length direction's both ends, and every second locating part 8 corresponds spacing cooperation with every first locating part 7, and first locating part 7 and second locating part 8 all are used for restricting apron body 22 and remove along self length direction to guarantee that the lid body can install on box body 12 firmly, thereby promote the whole stability performance of this typewriter ribbon box structure.

Wherein, first locating part 7 is including locating the bellied 71 of joint of the tank bottom of mounting groove 6, and second locating part 8 is including connecting in the limiting plate 81 of apron body 22, and limiting plate 81 and apron body 22 can be integrated into one piece setting. The limiting plate 81 is inserted into the mounting groove 6, and the limiting plate 81 is provided with a clamping hole 811, and the clamping protrusion 71 is clamped and matched with the clamping hole 811, so that the cover plate body 22 is limited and fixed. The limiting plate 81 and the clamping protrusion 71 are connected in a clamping manner, so that the device is convenient to install, simple to operate, and convenient, efficient and quick to detach from the cover plate body 22.

The limiting plate 81 is far away from one end of the cover plate body 22, extends out of the box body 12 and forms an operation part 82, and the operation part 82 is used for providing convenience when the cover plate body 22 is detached and installed in an operation mode, so that the cover plate 2 can be detached conveniently through the operation part 82 in the process of detaching the cover plate 2, the convenience of detaching the cover plate 2 is improved, and the use effect is improved.

Optionally, the first limiting part 7 includes a first magnetic attraction part, the second limiting part 8 includes a second magnetic attraction part, the second magnetic attraction part is installed in the installation groove 6, the first magnetic attraction part and the second magnetic attraction part can be magnets or magnetizing members, and the first magnetic attraction part and the second magnetic attraction part are magnetically attracted and connected. Through first magnetism piece and second magnetism piece of inhaling, can install or dismantle apron 2 fast, can greatly improve the efficiency of dismantling or installing apron 2.

The first cell wall 122 and the second cell wall 123 all are equipped with backstop groove 9, and backstop groove 9 runs through the side of the direction of cell body 12 from the tank bottom of accomodating groove 121 to the notch, and apron body 22 backstop in the tank bottom of backstop groove 9 towards one side of the tank bottom of accomodating groove 121, so set up, on the one hand can assist in locating apron body 22 and install in box body 12 to easy to assemble, on the other hand can assist in locating the cooperation between elastic insert 211 and setting element 111 and first locking piece 112 and second locking piece 212 and be connected, in order to promote the precision of installation.

In the process of disassembling the cover plate body 22, the clamping protrusion 71 can be first detached from the clamping hole 811, so that the movement of the two ends of the cover plate body 22 is not limited, then the second side 222 is disassembled, the cover plate body 22 is applied with a force deviating from the bottom direction of the storage groove 121, so that the needle core 32 can slide out of the locking groove 4, the second side 222 is free from the movement limitation, and then the elastic insert 211 is separated from the positioning hole, so that the cover plate 2 is quickly disassembled.

The beneficial effects of the utility model are as follows: compared with the traditional multiple buckle connection mode, the scheme of the utility model adopts the connection mode of grafting and clamping, so that the cover plate 2 and the box body 1 are mutually detached or installed, the operation is simple and convenient, the difficulty of disassembling the cover plate 2 is effectively reduced, and the convenience of disassembling the cover plate 2 is improved.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The utility model provides a ribbon cartridge structure, its characterized in that, ribbon cartridge structure includes box body and apron, the box body is equipped with the storage tank that accomodates the typewriter ribbon, the apron lid is located the notch in storage tank, wherein, the box body includes first coupling assembling, the apron includes second coupling assembling, first coupling assembling with second coupling assembling part grafting connection and/or joint are connected.

2. The ribbon cartridge structure of claim 1, wherein the cartridge further comprises a cartridge body, the receiving slot is formed in the cartridge body, a first slot wall is formed in a slot wall of the receiving slot, the first connecting assembly comprises a plurality of positioning members, and the plurality of positioning members are distributed at intervals along a length direction of the first slot wall;

3. The ribbon cartridge structure of claim 2, wherein the positioning member is a slot structure or a hole structure, and the elastic insert is an elastic tab structure or an elastic protrusion structure.

4. The ribbon cartridge structure of claim 2, wherein a wall of the receiving slot is further formed with a second wall opposite the first wall, the first connection assembly further comprising a first locking member disposed on the second wall;

5. The ribbon cartridge structure of claim 4, wherein the first locking member comprises a resilient pin mounted on the second slot wall, the second locking member being a locking slot formed in the second side, the resilient pin portion being snapped into the locking slot.

6. The ribbon cartridge structure of claim 5, wherein a surface of the second side edge is concavely provided with a guide groove, the guide groove is extended along a width direction of the second side edge, the guide groove is communicated with a notch of the locking groove, and the guide groove is used for guiding the elastic needle to be clamped into or slide away from the locking groove.

7. The ribbon cartridge structure of claim 1, wherein the cartridge further comprises a cartridge body, the receiving groove is formed in the cartridge body, two side walls of the cartridge body along a length direction of the cartridge body penetrate through mounting grooves, the mounting grooves are communicated with the receiving groove, and a first limiting piece is arranged at a bottom of each mounting groove;

8. The ribbon cartridge structure of claim 7, wherein the first limiting member comprises a clamping protrusion arranged at a bottom of the mounting groove, the second limiting member comprises a limiting plate connected to the cover plate body, the limiting plate is inserted into the mounting groove, a clamping hole is formed in the limiting plate, and the clamping protrusion is in clamping fit with the clamping hole; or alternatively, the first and second heat exchangers may be,

9. The ribbon cartridge structure of claim 8, wherein an end of the limiting plate remote from the cover body extends out of the cartridge body and forms an operating portion for facilitating the operation of removing and installing the cover body.

10. The ribbon cartridge structure of claim 4, wherein the first groove wall and the second groove wall are each provided with a stop groove, the stop grooves penetrate the cartridge body from the bottom of the accommodating groove to the side edge of the direction of the notch, and the side of the cover plate body facing the bottom of the accommodating groove is stopped at the bottom of the stop groove.