CN216804919U

CN216804919U - Supporting structure convenient to thermal transfer ribbon quick assembly disassembly

Info

Publication number: CN216804919U
Application number: CN202220299265.6U
Authority: CN
Inventors: 张宁
Original assignee: Feima Jiangsu Intelligent Technology Co ltd
Current assignee: Feima Jiangsu Intelligent Technology Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-06-24
Anticipated expiration: 2032-02-15

Abstract

A supporting structure convenient for quick disassembly and assembly of a carbon ribbon comprises a first support, a second support, a first connecting frame, a second connecting frame and a mounting frame; the mounting frame is provided with a mounting hole, and the mounting hole comprises a U-shaped hole and a round hole. The diameters of the U-shaped hole and the round hole in the mounting hole of the mounting frame are different, the diameter of the U-shaped hole is larger than that of the mounting end of the roll end cover, and the diameter of the round hole is smaller than that of the mounting end of the roll end cover. When the carbon tape reel and the recovery reel are installed, the winding core end covers at the two ends of the carbon tape reel are inserted through the U-shaped holes in the installation holes of the installation rack, and then move towards the direction of the round hole to be fixed; when the carbon ribbon reel and the recovery reel are disassembled, the roll core end covers at the two ends of the carbon ribbon reel move towards the U-shaped hole from the round holes to be disassembled. The printer is simple and convenient to operate, correct in installation position and convenient to use normally.

Description

Supporting structure convenient to carbon ribbon quick assembly disassembly

Technical Field

The utility model relates to the field of printers, in particular to a supporting structure convenient for quick disassembly and assembly of a carbon ribbon.

Background

The carbon ribbon is one of the important consumables of the printer, and needs to be replaced at regular time in the printing process, so that the normal use of the printer is ensured.

However, the current carbon ribbon reel and the recovery reel are fixed on the support structure through fasteners, which not only is troublesome to disassemble and assemble and needs to spend a long time for installation and adjustment, but also because parts such as the support structure are mostly injection-molded parts, the repeated disassembly and assembly easily causes the bending deformation of the support or the thread abrasion of the fixing hole, thereby affecting the printing quality and increasing the maintenance cost.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims to provide a support structure convenient for quick disassembly and assembly of a carbon ribbon, and solves the problems existing in the replacement of the carbon ribbon.

The technical scheme is as follows: the utility model provides a supporting structure convenient for quick disassembly and assembly of a carbon ribbon, which comprises a first support, a second support, a first connecting frame, a second connecting frame and mounting frames, wherein the first support and the second support are arranged oppositely in parallel; the mounting frame is provided with a mounting hole, the mounting hole comprises a U-shaped hole and a round hole, and the arc-shaped end of the U-shaped hole is connected with the round hole in an overlapping manner; the diameter of the arc-shaped end of the U-shaped hole is larger than that of the round hole. The new carbon ribbon reel comprises a carbon ribbon winding core, a carbon ribbon arranged on the carbon ribbon winding core, and winding core end covers fixed at two ends of the carbon ribbon winding core; the recovery spool includes that the carbon ribbon rolls up the core and installs the core end cover at both ends. The carbon ribbon reel and the recovery reel are respectively installed on the installation frame of the connecting end of the first support and the second support, so that the carbon ribbon can be conveniently used in printing, and the first connecting frame and the second connecting frame play roles in position limitation and connection. Its diameter of U type hole, the round hole of the mounting bracket department is different, and U type hole diameter is greater than the diameter of rolling up core end cover installation end, and be clearance fit between the two promptly, roll up the core end cover and can remove in U type hole, and be less than the diameter of rolling up core end cover installation end between the round hole, be interference fit between the two promptly to can prevent that the carbon ribbon spool or retrieve the spool from appearing the free rotation and rocking the phenomenon when the printer uses. When the carbon tape reel and the recovery reel are installed, the winding core end covers at the two ends of the carbon tape reel are inserted through the U-shaped holes in the installation holes of the installation rack, and then move towards the direction of the round hole to be fixed; when the carbon ribbon reel and the recovery reel are disassembled, the roll core end covers at the two ends of the carbon ribbon reel move towards the U-shaped hole from the round holes to be disassembled. The printer is simple and convenient to operate, correct in installation position and convenient to use normally.

Further, the side of the mounting frame is also provided with an arc-shaped bulge which is positioned at one end of the round hole far away from the U-shaped hole. The thickness of the position of the mounting frame for mounting the carbon tape reel or the recovery reel is increased, so that the support stability of the carbon tape reel or the recovery reel is improved in use.

Further, the first support and the second support are the same in structure, a limiting block is arranged on the first support, and a flanging is arranged on the limiting block. The strength of the limiting block is ensured while the production raw materials are reduced.

Furthermore, a plurality of first grooves which are arranged at equal intervals are arranged on the first connecting frame. The weight of the whole supporting structure is reduced while the strength of the first connecting frame is ensured, so that the cost is reduced.

Furthermore, a plurality of second grooves which are arranged at equal intervals are arranged on the second connecting frame. The weight of the whole supporting structure is reduced while the strength of the second connecting frame is ensured, so that the cost is reduced.

The technical scheme shows that the utility model has the following beneficial effects: 1) the mounting frame with the U-shaped hole and the circular hole is arranged in the supporting structure, so that the carbon ribbon reel and the recovery reel can be quickly mounted through the change of the hole diameter, the operation is simple and convenient, the mounting position is accurate, and the normal operation of printing is facilitated; 2) the flanging or the weight reduction groove is arranged on the supporting structure, so that the strength of the product is ensured on the basis of reducing the cost of production raw materials, and the supporting structure has wide applicability.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a bottom view of the present invention;

fig. 4 is an exploded perspective view of the present invention in an assembled state.

In the figure: the carbon ribbon recovery device comprises a first support 1, a limiting block 11, a flanging 111, a second support 2, a first connecting frame 3, a first groove 31, a second connecting frame 4, a second groove 41, an installation frame 5, an installation hole 51, a U-shaped hole 511, a round hole 512, an arc-shaped protrusion 52, a carbon ribbon reel 6, a carbon ribbon reel core 61, a carbon ribbon 62, a reel core end cover 63 and a recovery reel 7.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. 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.

Example one

As shown in fig. 1 to 3, the first and second brackets 1, 2, the first and second connecting frames 3, 4, and the mounting frames 5 are respectively a perspective view, a front view, and a bottom view of the present invention, and the first and second brackets 1, 2 are arranged in parallel and opposite to each other, the first and second connecting frames 3, 4 are arranged between the first and second brackets 1, 2, and the mounting frames 5 have four groups, and two of the four groups are arranged at two ends of the first and second brackets 1, 2 in parallel; the mounting frame 5 is provided with a mounting hole 51, the mounting hole 51 comprises a U-shaped hole 511 and a round hole 512, and the arc end of the U-shaped hole 511 is connected with the round hole 512 in an overlapping manner; the diameter of the arc end of the U-shaped hole 511 is larger than that of the round hole 512. The side of the mounting bracket 5 is also provided with an arc-shaped protrusion 52 which is positioned at one end of the round hole 512 far away from the U-shaped hole 511. The thickness of the mounting bracket at the position where the carbon tape reel 6 or the recovery reel 7 is mounted is increased, so that the support stability of the mounting bracket in use is improved.

The first support 1 and the second support 2 have the same structure, the first support 1 is provided with a limiting block 11, and the limiting block 11 is provided with a flanging 111. The strength of the limiting block is ensured while the production raw materials are reduced.

The first connecting frame 3 is provided with a plurality of first grooves 31 arranged at equal intervals. The weight of the whole supporting structure is reduced while the strength of the first connecting frame 3 is ensured, thereby reducing the cost.

The second connecting frame 4 is provided with a plurality of second grooves 41 arranged at equal intervals. The weight of the whole supporting structure is reduced while the strength of the second connecting frame 3 is ensured, thereby reducing the cost.

Fig. 4 is an exploded perspective view of the new carbon ribbon spool 6 in an assembled state according to the present invention, which includes a carbon ribbon winding core 61, a carbon ribbon 62 mounted on the carbon ribbon winding core 61, and winding core end caps 63 fixed to both ends of the carbon ribbon winding core 61; the recovery spool 7 includes a carbon tape spool 61 and spool end caps 63 mounted at both ends. The diameters of the U-shaped hole 511 and the round hole 512 at the mounting hole 51 of the mounting frame 5 are different, the diameter of the U-shaped hole 511 is larger than that of the mounting end of the roll core end cover 63, and the diameter between the round holes 512 is smaller than that of the mounting end of the roll core end cover 63. When the carbon tape reel 6 and the recovery reel 7 are installed, the winding core end covers 63 at the two ends are inserted through the U-shaped holes 511 in the installation holes 51 of the installation rack 5 and then move towards the direction of the round hole 512 for fixing; when the carbon tape reel 6 and the recovery reel 7 are removed, the winding core end caps 63 at both ends thereof are moved from the circular hole 512 toward the U-shaped hole 511 for removal.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims

1. The utility model provides a bearing structure convenient to carbon ribbon quick assembly disassembly which characterized in that: the device comprises a first support (1), a second support (2), a first connecting frame (3), a second connecting frame (4) and a mounting frame (5), wherein the first support (1) and the second support (2) are oppositely arranged in parallel, the first connecting frame (3) and the second connecting frame (4) are arranged between the first support (1) and the second support (2) in parallel, the mounting frame (5) has four groups, and every two connecting frames are arranged at two ends of the first support (1) and the second support (2) in parallel; the mounting frame (5) is provided with a mounting hole (51), the mounting hole (51) comprises a U-shaped hole (511) and a round hole (512), and the arc end of the U-shaped hole (511) is connected with the round hole (512) in an overlapping mode; the diameter of the arc end of the U-shaped hole (511) is larger than that of the round hole (512).

2. The support structure for facilitating quick detachment and installation of a carbon ribbon as claimed in claim 1, wherein: the side of the mounting rack (5) is also provided with an arc-shaped bulge (52) which is positioned at one end of the round hole (512) far away from the U-shaped hole (511).

3. The support structure for facilitating quick detachment and installation of a carbon ribbon as claimed in claim 1, wherein: the first support (1) and the second support (2) are identical in structure, a limiting block (11) is arranged on the first support (1), and a flanging (111) is arranged on the limiting block (11).

4. The support structure for facilitating quick detachment and installation of a carbon ribbon as claimed in claim 1, wherein: the first connecting frame (3) is provided with a plurality of first grooves (31) which are arranged at equal intervals.

5. The support structure for facilitating quick detachment of a carbon ribbon as set forth in claim 1, wherein: and a plurality of second grooves (41) which are arranged at equal intervals are arranged on the second connecting frame (4).