CN221067585U - Printer ribbon cartridge convenient to detach - Google Patents

Abstract

The utility model discloses a printer ribbon cartridge convenient to detach, and relates to the technical field of printer ribbon cartridges. This printer ribbon cartridge convenient to dismantle, including the apron, the outer wall fixedly connected with fixed block of apron, the inner wall fixedly connected with stand pipe of fixed block, the outer wall sliding connection of stand pipe presses the board, the outer wall fixedly connected with stopper of pressing the board, it is provided with two sets of to press the board, two sets of press through reset spring elastic connection between the board, the bottom contact of apron has the bottom plate, the outer wall fixedly connected with cover frame of bottom plate, the inner wall of bottom plate is provided with the connecting block, the inner wall rotation of bottom plate is connected with the axis of rotation. According to the utility model, the fixing block is inserted into the sleeve frame, and the limiting block is used for limiting the whole cover plate and the bottom plate, so that the situation of damage caused by excessive force of the buckle is avoided, and the mounting efficiency of the cover plate and the bottom plate is improved to a certain extent.

Description

Printer ribbon cartridge convenient to detach

Technical Field

The utility model relates to the technical field of printer ribbon cassettes, in particular to a printer ribbon cassette convenient to detach.

Background

The printer ribbon cartridge is a consumable used for a traditional dot matrix printer, is commonly used on a print wheel or a print head of the printer, is used for transmitting ink or carbon ribbon toner, realizes printing of characters or images, mainly protects a ribbon and the ink, can carry out tension adjustment on the ribbon, and is an indispensable device of the traditional printer.

The cassette is typically removed and replaced to replace the ribbon which is to be replaced.

In the prior art, the following two defects are present; on the one hand, the existing in the disassembly process of the ribbon cartridge is disassembled and assembled by utilizing the mode of the buckle, in actual use, the situation that the buckle is damaged due to excessive force of staff possibly exists, the follow-up installation of the ribbon cartridge is affected, on the other hand, the existing in the disassembly process of the ribbon cartridge is disassembled, the driving gear of the ribbon cartridge is possibly touched to generate the falling situation, the tedious process of reinstallation of the follow-up staff is needed, the existing part has higher cost of the device for preventing the falling of the driving gear, and the overall cost of the device is increased to a certain extent.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the printer ribbon cartridge convenient to detach, and solves the problem that the subsequent installation of the ribbon cartridge is affected when the situation that the clamping buckle is damaged due to excessive force is mentioned in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a printer ribbon cartridge convenient to dismantle, includes the apron, the outer wall fixedly connected with fixed block of apron, the inner wall fixedly connected with stand pipe of fixed block, the outer wall sliding connection of stand pipe presses the board, the outer wall fixedly connected with stopper of pressing the board, it is provided with two sets of to press the board, two sets of press through reset spring elastic connection between the board, the bottom contact of apron has the bottom plate, the outer wall fixedly connected with cover frame of bottom plate, the inner wall of bottom plate is provided with the connecting block, the inner wall rotation of bottom plate is connected with the axis of rotation.

Preferably, the bottom end fixedly connected with disc of axis of rotation, the bottom inner wall fixedly connected with circle cover of bottom plate.

Preferably, the disc penetrates through and is rotatably connected to the inner wall of the circular sleeve.

Preferably, the pressing plate penetrates through and is connected to the inner wall of the fixed block in a sliding manner.

Preferably, the limiting block penetrates through and is connected to the inner wall of the fixed block in a sliding mode.

Preferably, the limiting block is inserted into the inner wall of the sleeve frame.

Preferably, the fixing block is inserted into the inner wall of the sleeve frame.

(III) beneficial effects

The utility model provides a printer ribbon cartridge convenient to detach. The beneficial effects are as follows:

(1) When the printer ribbon cartridge convenient to detach is used, the fixing block is firstly utilized to be separated from the sleeve frame, the cover plate and the bottom plate can be detached, and when the printer ribbon cartridge is installed, the fixing block is utilized to be inserted into the sleeve frame and limit the whole cover plate and the bottom plate through the limiting block, so that the situation that the clamping buckle is excessively damaged due to excessive force is avoided, and the installation efficiency of the cover plate and the bottom plate is improved to a certain extent.

(2) When the printer ribbon cartridge convenient to detach is used, the disc and the round sleeve are clamped and rotated, the disc is prevented from moving out of the round sleeve, the rotating shaft is prevented from falling off due to touch, the cost is low, and the cost of the device is reduced to a certain extent.

Drawings

FIG. 1 is a schematic diagram of a splice structure of a cover plate and a base plate according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a frame and a fixing block according to the present utility model;

FIG. 3 is a schematic view of the overall three-dimensional structure of the base plate of the present utility model;

FIG. 4 is a schematic view of the exploded structure of the disc and the sleeve according to the present utility model.

In the figure: 1. a cover plate; 2. a fixed block; 3. a guide tube; 4. pressing the plate; 5. a limiting block; 6. a return spring; 7. a bottom plate; 8. a sleeve frame; 9. a connecting block; 10. a rotating shaft; 11. a disc; 12. and (5) a round sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-4, the utility model provides a printer ribbon cartridge convenient to disassemble, which comprises a cover plate 1, wherein the outer wall of the cover plate 1 is fixedly connected with a fixed block 2, the inner wall of the fixed block 2 is fixedly connected with a guide pipe 3, the guide pipe 3 can enable a pressing plate 4 to transversely move, the transverse moving track of the pressing plate 4 can not deviate, a return spring 6 is prevented from compressing to deform, the outer wall of the guide pipe 3 is slidably connected with the pressing plate 4, the upper end of the pressing plate 4 is convex, the pressing plate 4 can be moved through the pressing convex, the outer wall of the pressing plate 4 is fixedly connected with a limiting block 5, the limiting block 5 is inclined, after the inclined surface is extruded, the limiting block 5 moves into the fixed block 2 along with the pressing plate 4, two groups of pressing plates 4 are arranged, the two groups of pressing plates 4 are elastically connected through the return spring 6, when the pressing plate 4 draws close each other, can compress reset spring 6, loosen after the pressing plate 4, utilize reset spring 6's elasticity to bring pressing plate 4 to reset, the bottom contact of apron 1 has bottom plate 7, the outer wall fixedly connected with cover frame 8 of bottom plate 7, the notch the same with stopper 5 is seted up to the inner wall of cover frame 8, can let stopper 5 and notch peg graft, the inner wall of bottom plate 7 is provided with connecting block 9, be provided with the gear on connecting block 9 and the axis of rotation 10 respectively, and gear intermeshing, the inner wall rotation of bottom plate 7 is connected with axis of rotation 10, the bottom fixedly connected with disc 11 of axis of rotation 10, the bottom inner wall fixedly connected with circle cover 12 of bottom plate 7, disc 11 runs through and rotates to be connected on the inner wall of circle cover 12, can let disc 11 and circle cover 12 joint rotate, make the condition that whole axis of rotation 10 can not appear droing.

The pressing plate 4 penetrates through and is connected to the inner wall of the fixed block 2 in a sliding manner, the fixed block 2 is provided with a notch corresponding to the pressing plate 4, the pressing plate 4 can slide on the inner wall of the fixed block 2, the limiting block 5 penetrates through and is connected to the inner wall of the fixed block 2 in a sliding manner, the fixed block 2 is provided with a notch corresponding to the limiting block 5, the limiting block 5 is inserted into the inner wall of the sleeve frame 8, and the fixed block 2 is inserted into the inner wall of the sleeve frame 8.

In the utility model, when the cover plate 1 and the bottom plate 7 are required to be detached, the pressing plate 4 is only required to be pressed to bring the limiting blocks 5 close to each other and compress the reset spring 6, the limiting blocks 5 are separated from the notch of the inner wall of the sleeve frame 8, the limiting of the whole fixed block 2 is released, then the fixed block 2 is separated from the sleeve frame 8, the cover plate 1 is separated from the bottom plate 7 to quickly replace the whole color ribbon, and finally the pressing plate 4 is released to reset the limiting blocks 5 by utilizing the reverse elastic force of the reset spring 6 and bring the pressing plate 4 and the limiting blocks 5.

When the cover plate 1 and the bottom plate 7 are required to be installed, the fixing block 2 is only required to be inserted into the sleeve frame 8, the cover plate 1 is spliced with the bottom plate 7, meanwhile, the top end of the sleeve frame 8 can extrude the inclined plane of the limiting block 5, the limiting block 5 is enabled to bring the pressing plates 4 close to each other and compress the reset spring 6, after the inner wall notch of the limiting block 5 and the sleeve frame 8 coincide, the limiting block 5 is enabled to be inserted into the inner wall notch of the sleeve frame 8 by utilizing the reverse elastic force of the reset spring 6 to reset the pressing plates 4 and the limiting block 5, and the whole cover plate 1 and the bottom plate 7 are limited to be installed.

The bottom disc 11 of the rotating shaft 10 rotates in the circular sleeve 12, so that the situation that the touch disc 11 falls off can be avoided, and the subsequent tedious process of reinstallation is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a printer ribbon cartridge convenient to dismantle, includes apron (1), its characterized in that: the outer wall fixedly connected with fixed block (2) of apron (1), the inner wall fixedly connected with stand pipe (3) of fixed block (2), the outer wall sliding connection of stand pipe (3) has clamp plate (4), the outer wall fixedly connected with stopper (5) of clamp plate (4), clamp plate (4) are provided with two sets of, two sets of through reset spring (6) elastic connection between clamp plate (4), the bottom contact of apron (1) has bottom plate (7), the outer wall fixedly connected with cover frame (8) of bottom plate (7), the inner wall of bottom plate (7) is provided with connecting block (9), the inner wall rotation of bottom plate (7) is connected with axis of rotation (10).

2. A printer ribbon cartridge for easy removal as defined by claim 1, wherein: the bottom end of the rotating shaft (10) is fixedly connected with a disc (11), and the inner wall of the bottom end of the bottom plate (7) is fixedly connected with a round sleeve (12).

3. A printer ribbon cartridge for easy removal as defined in claim 2, wherein: the disc (11) penetrates through and is rotatably connected to the inner wall of the round sleeve (12).

4. A printer ribbon cartridge for easy removal as defined by claim 1, wherein: the pressing plate (4) penetrates through and is connected to the inner wall of the fixed block (2) in a sliding mode.

5. A printer ribbon cartridge for easy removal as defined by claim 1, wherein: the limiting block (5) penetrates through and is connected to the inner wall of the fixed block (2) in a sliding mode.

6. A printer ribbon cartridge for easy removal as defined by claim 1, wherein: the limiting block (5) is inserted with the inner wall of the sleeve frame (8).

7. A printer ribbon cartridge for easy removal as defined by claim 1, wherein: the fixed block (2) is inserted with the inner wall of the sleeve frame (8).