CN214873700U

CN214873700U - Printing ribbon rack convenient to disassemble and assemble

Info

Publication number: CN214873700U
Application number: CN202121242146.9U
Authority: CN
Inventors: 石英
Original assignee: Shenzhen Weiyin Office Technology Co ltd
Current assignee: Shenzhen Weiyin Office Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-26
Anticipated expiration: 2031-06-04

Abstract

The utility model belongs to the technical field of printers, a printing ribbon rack convenient for disassembly and assembly, which comprises a lower cover, wherein the lower cover is fixedly connected with an upper cover through a connecting structure, the connecting mechanism comprises a fixed block fixed at the inner side of the lower cover, a chute is arranged in the fixed block, a sliding hole is arranged on the side wall of the lower cover corresponding to the chute, a telescopic hole is arranged in the fixed block, the telescopic hole is positioned at the upper side of the chute and communicated with the chute, a sliding rod is connected in the chute in a sliding way, and the clamping rod is separated from a buckle formed by the chute by a fixed structure consisting of the fixed block, the sliding rod, a clamping hole and a groove by only pressing the sliding rod when the device is disassembled, thereby avoiding the defect that parts are easy to damage, simultaneously considering the characteristics of easy disassembly and assembly, saving time, reducing the damage of a new hand to the machine, and avoiding the problem that part of the printer main machine is purchased again due to difficult disassembly and assembly, saving resources, avoiding waste and protecting environment.

Description

Printing ribbon rack convenient to disassemble and assemble

Technical Field

The utility model belongs to the technical field of the printer, concretely relates to make things convenient for printing ribbon frame of dismouting.

Background

A printer is one of the output devices of a computer for printing the results of a computer process on an associated medium. The indexes for measuring the quality of the printer comprise three items: print resolution, print speed, and noise. The variety of printer is many, according to printing element whether to have to hit the action of beating to paper, divides to hit formula printer and non-hitting formula printer, and the ribbon holder on the current printer makes comparatively troublesome at the dismouting, generally fixes through screw or nylon buckle, and the screw volume because of ribbon holder adoption is less, produces the lead screw very easily after repetitious usage and destroys, the circumstances such as silk hole grow, and the buckle is difficult for dismantling, shortcomings such as life weak point simultaneously.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a make things convenient for printing ribbon frame of dismouting.

In order to achieve the above object, the utility model provides a following technical scheme: a printing ribbon rack convenient for disassembly comprises a lower cover, the lower cover is fixedly connected with an upper cover through a connecting structure, a connecting mechanism comprises a fixed block fixed on the inner side of the lower cover, a sliding groove is arranged in the fixed block, a sliding hole is arranged on the side wall of the lower cover corresponding to the sliding groove, the fixed block is internally provided with a telescopic hole which is positioned at the upper side of the chute and communicated with the chute, a sliding rod is connected in the sliding groove in a sliding manner, a spring is fixedly connected between the sliding rod and the sliding groove, one end of the sliding rod, which is far away from the spring, is inserted into the sliding hole, the slide bar is provided with an inverted L-shaped groove corresponding to the slide groove, the inner wall of the upper cover is fixedly connected with a clamping rod corresponding to the telescopic hole, one end, far away from the upper cover, of the clamping rod extends into the telescopic hole and the sliding groove, a clamping hole is formed in the rod wall of the clamping rod, and the rod wall of the groove is abutted to the hole wall of the clamping hole.

As the utility model discloses a make things convenient for printing ribbon frame preferred technical scheme of dismouting, the marginal fixedly connected with cross section of lower cover is concave type support the pole, the marginal fixedly connected with of upper cover supports pole assorted cross section with concave type and is protruding type depression bar, the convex pole wall of depression bar extends to in the concave type supports the recess of pole.

As the utility model discloses a make things convenient for printing ribbon frame preferred technical scheme of dismouting, the spacing groove has been seted up on the spout lateral wall, sliding connection has the gag lever post in the spacing groove, the one end that the gag lever post was kept away from the spacing groove tank bottom passes the notch of spacing groove and outwards extends, the one end fixed connection that the gag lever post kept away from the spacing groove is on the pole wall of slide bar.

As the utility model discloses a make things convenient for printing ribbon frame preferred technical scheme of dismouting, the detachable rubber sleeve lid is installed in the drill way of slide opening, the cover offsets with the slide bar.

As a preferred technical scheme of the printing ribbon rack of a kind of convenient dismouting, the inboard of lower cover and upper cover has all been done the smooth surface and has been handled.

As the utility model discloses a make things convenient for printing ribbon frame preferred technical scheme of dismouting, the edges and corners of fixed block has all been done the chamfer and has been handled.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through fixed block, the slide bar, the kelly, the fixed knot that card hole and slot are constituteed constructs for the device only needs to press the slide bar when dismantling, makes the kelly break away from the buckle that the slot formed, has avoided the fragile shortcoming of part, has compromise the characteristics of easy dismouting simultaneously, and save time reduces the new hand dismouting and causes the damage to the machine, has avoided simultaneously difficult because of the dismouting, leads to partial owner to purchase once more, and resources are saved avoids extravagantly, the environmental protection.

2. Through the dustproof construction that the concave type supports pole and protruding type depression bar and constitutes for in upper cover and the lower cover installation back, prevent that the dust from getting into the organism through the gap between in, cause the influence to the typewriter ribbon in the box, increase the gas tightness of device, improve the stability of device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of the present invention;

FIG. 3 is a schematic view of the connection structure of the upper cover and the lower cover of the present invention;

in the figure: 1. a lower cover; 2. an upper cover; 3. a fixed block; 4. a chute; 5. a slide hole; 6. a telescopic hole; 7. a slide bar; 8. a spring; 9. a trench; 10. a clamping rod; 11. a clamping hole; 12. a support rod; 13. a pressure lever; 14. a limiting groove; 15. a limiting rod; 16. and (6) covering.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a printing ribbon frame convenient to disassemble and assemble comprises a lower cover 1, the lower cover 1 is fixedly connected with an upper cover 2 through a connecting structure, the connecting structure comprises a fixed block 3 fixed on the inner side of the lower cover 1, a sliding groove 4 is formed in the fixed block 3, a sliding hole 5 is formed in the side wall of the lower cover 1 corresponding to the sliding groove 4, a telescopic hole 6 is formed in the fixed block 3, the telescopic hole 6 is positioned on the upper side of the sliding groove 4 and communicated with the sliding groove 4, a sliding rod 7 is connected in the sliding groove 4 in a sliding mode, a spring 8 is fixedly connected between the sliding rod 7 and the sliding groove 4, one end, far away from the spring 8, of the sliding rod 7 is inserted into the sliding hole 5, an inverted L-shaped groove 9 is formed in the position, corresponding to the sliding groove 4, a clamping rod 10 is fixedly connected to the position, corresponding to the telescopic hole 6, on the inner wall of the upper cover 2, one end, far away from the clamping rod 10, extends into the telescopic hole 6 and extends into the sliding groove 4, a clamping hole 11 is formed in the rod wall of the clamping rod 10, the wall of the groove 9 is against the wall of the clamping hole 11.

In this embodiment, through fixed block 3, slide bar 7, kelly 10, the fixed knot that card hole 11 and slot 9 are constituteed constructs, make the device when dismantling, only need press slide bar 7, make kelly 10 break away from the buckle that slot 9 formed, the fragile shortcoming of part has been avoided, the characteristics of easy dismouting have been taken into account simultaneously, save time, it causes the damage to the machine to reduce the new hand dismouting, it is difficult because of the dismouting to have avoided simultaneously, lead to partial owner to purchase once more, resources are saved avoids extravagant, the environmental protection.

Specifically, the edge of the lower cover 1 is fixedly connected with a supporting rod 12 with a concave cross section, the edge of the upper cover 2 is fixedly connected with a pressing rod 13 with a convex cross section matched with the concave supporting rod 12, and a convex rod wall of the pressing rod 13 extends into a groove of the concave supporting rod 12.

In this embodiment, through the dustproof construction that the concave type supports pole 12 and convex type depression bar 13 and constitutes for at upper cover 2 and lower cover 1 installation back, prevent that the dust from getting into in the organism through the gap between, causing the influence to the typewriter ribbon in the box, increase the gas tightness of device, improve the stability of device.

Specifically, the spacing groove 14 has been seted up on the 4 lateral walls of spout, sliding connection has gag lever post 15 in the spacing groove 14, the one end that gag lever post 15 kept away from the 14 tank bottoms of spacing groove passes the notch of spacing groove 14 and outwards extends, the one end fixed connection that gag lever post 15 kept away from spacing groove 14 is on the pole wall of slide bar 7, detachable rubber sleeve cover 16 is installed in the drill way of slide opening 5, sleeve cover 16 offsets with slide bar 7, the smooth surface treatment has all been done to the inboard of lower cover 1 and upper cover 2, the chamfer of fixed block 3 has all been done.

In the embodiment, the limiting rod 15 is added to prevent the sliding rod 7 from being separated from the sliding groove 4, the rubber sleeve cover 16 is added to improve the air tightness of the device, and the smooth surface and the chamfer angle processing are performed to prevent the rough surface from scraping the color tape in the box.

The utility model discloses a theory of operation and use flow: during installation, the upper cover 2 and the lower cover 1 are aligned, the clamping rod 10 enters the telescopic hole 6, the upper cover 2 is pressed, the clamping rod 10 enters the groove 9, the hook formed by the groove 9 enters the clamping hole 11 due to the thrust of the spring 8 at the moment, the clamping rod 10 is locked, the upper cover 2 and the lower cover 1 are installed, during disassembly, the sliding rod 7 is extruded, the sliding rod 7 extrudes the spring 8, meanwhile, the sliding rod 7 moves to enable the hook formed by the groove 9 to be separated from the clamping hole 11, the upper cover 2 is lifted, and the upper cover 2 is separated from the lower cover 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a make things convenient for printing ribbon frame of dismouting, includes lower cover (1), its characterized in that: the lower cover (1) is fixedly connected with an upper cover (2) through a connecting structure, the connecting mechanism comprises a fixed block (3) fixed on the inner side of the lower cover (1), a sliding groove (4) is formed in the fixed block (3), a sliding hole (5) is formed in the side wall of the lower cover (1) corresponding to the sliding groove (4), a telescopic hole (6) is formed in the fixed block (3), the telescopic hole (6) is located on the upper side of the sliding groove (4) and communicated with the sliding groove (4), a sliding rod (7) is connected in the sliding groove (4), a spring (8) is fixedly connected between the sliding rod (7) and the sliding groove (4), one end, far away from the spring (8), of the sliding rod (7) is inserted into the sliding hole (5), an inverted L-shaped groove (9) is formed in the position, corresponding to the sliding groove (4), of the sliding rod (7), a clamping rod (10) is fixedly connected in the position, corresponding to the telescopic hole (6), on the inner wall of the upper cover (2), one end, far away from the upper cover (2), of the clamping rod (10) extends into the telescopic hole (6) and extends into the sliding groove (4), a clamping hole (11) is formed in the rod wall of the clamping rod (10), and the rod wall of the groove (9) is abutted to the hole wall of the clamping hole (11).

2. A printing ribbon carriage as recited in claim 1, wherein: the edge of the lower cover (1) is fixedly connected with a supporting rod (12) with a concave cross section, the edge of the upper cover (2) is fixedly connected with a pressing rod (13) with a convex cross section, the cross section of the pressing rod is matched with that of the concave supporting rod (12), and the convex rod wall of the pressing rod (13) extends into the groove of the concave supporting rod (12).

3. A printing ribbon carriage as recited in claim 1, wherein: the limiting groove (14) has been seted up on spout (4) lateral wall, sliding connection has gag lever post (15) in gag lever post (14), the notch of gag lever post (14) is passed and outwards extends to the one end that gag lever post (15) kept away from gag lever post (14) tank bottom, the one end fixed connection that gag lever post (15) kept away from gag lever post (14) is on the pole wall of slide bar (7).

4. A printing ribbon carriage as recited in claim 1, wherein: the orifice of the sliding hole (5) is provided with a detachable rubber sleeve cover (16), and the sleeve cover (16) is abutted to the sliding rod (7).

5. A printing ribbon carriage as recited in claim 1, wherein: the inner sides of the lower cover (1) and the upper cover (2) are both processed with smooth surfaces.

6. A printing ribbon carriage as recited in claim 1, wherein: and the edges and corners of the fixed block (3) are chamfered.