CN218577323U

CN218577323U - Printer and printing method

Info

Publication number: CN218577323U
Application number: CN202222278045.8U
Authority: CN
Inventors: 吕臻; 曹硕; 娄亚彬
Original assignee: Deli Group Co Ltd
Current assignee: Deli Group Co Ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-03-07
Anticipated expiration: 2032-08-29

Abstract

The application discloses printer, manufacturing is convenient, the assembly is simple, relates to office supplies field. This printer is including being upper bracket, the upper bracket of lower connection, the lower carriage, the upper bracket can promote around the lower carriage relatively, and the upper bracket can open and shut on the lower carriage, the bottom of upper bracket all is equipped with the support arm that is straight shape, and two support arms all form the contained angle with the capping of upper bracket, this contained angle is the acute angle, two support arms and upper bracket structure as an organic whole, the lower carriage is equipped with two guide ways that can accomodate two support arms respectively, the lower extreme of two support arms articulates respectively in two guide ways, two guide ways all have the space that supplies support arm front and back activity, at least one guide way internal fixation is equipped with the locating part in two guide ways, the support arm leans on the locating part when the upper bracket is opened and topples forward with the restriction upper bracket.

Description

Printer and printing method

Technical Field

The application relates to the field of office supplies, in particular to a printer.

Background

The invention patent with the application number of CN201910994712.2 discloses a micro printer with a stable opening and closing cover. This printer includes casing main part and upper cover, and the upper cover lock closes in the casing main part, the upper cover can be relative casing main part front and back promotes, and the bottom surface of upper cover is equipped with connecting portion in the position that is close to the rear end, the upper cover pass through connecting portion with the casing main part is articulated, connecting portion include first section and second section, the second section is relative first section is buckled, first section vertical fixation is in the bottom surface of upper cover, the second section with the casing main part is articulated.

The upper cover of the printer can slide back and forth relative to the shell body, so that the upper cover can be opened or closed. However, because the first section and the second section of the connecting part are bent, if the connecting part and the upper cover are integrally formed, the processing difficulty is high, and the cost is too high.

Disclosure of Invention

The application aims to provide a printer which is simple to machine and manufacture and convenient to assemble.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: a printer comprises an upper support and a lower support which are connected up and down, wherein the upper support can be pushed forward and backward relative to the lower support, the upper support can be opened and closed on the lower support, straight support arms are arranged at the bottom of the upper support, included angles are formed between the two support arms and the cover surface of the upper support and are acute angles, the two support arms and the upper support are of an integral structure, two guide grooves capable of containing the two support arms respectively are arranged on the lower support, the lower ends of the two support arms are hinged in the two guide grooves respectively, the two guide grooves are provided with spaces for the support arms to move forward and backward, a limiting part is fixedly arranged in at least one of the two guide grooves, and when the upper support is opened, the support arms lean against the limiting part to limit the upper support to topple forward.

Compared with the prior art, the application has the advantages that: the supporting arm is in a straight structure and is integrally formed with the upper bracket, so that the processing and the manufacturing are convenient, and the manufacturing cost is saved. In addition, a limiting piece arranged in the guide groove is used for limiting the supporting arm, so that the opened upper support frame is prevented from toppling forwards; and the other one is that the two supporting arms form an acute angle with the cover surface of the upper bracket, so that the straight supporting arm can be hinged at the rear end of the guide groove of the lower bracket.

In some embodiments of the present application, both of the support arms are located at a central position at the bottom of the upper bracket and near the left and right sides. The support arm sets up in the upper bracket bottom and on being close to the position placed in the middle of left and right both sides, and the support arm is closer from the focus of upper bracket, supports intensity height, to whole organism, has the effect of strengthening rib.

In some embodiments of the present application, two of the guide grooves have a slope surface inclined rearward and downward, and two of the support arms have a slope surface engaged with the slope surface. The supporting arm is provided with the inclined plane matched with the guide groove, and compared with a curved surface, the supporting arm is convenient to process and saves cost.

In some embodiments of the present application, a gap for accommodating the limiting member is provided between at least one of the two support arms and the corresponding side wall surface of the guide groove, the limiting member is located in the gap and is fixedly connected to the side wall surface of the guide groove, and the limiting member and the lower bracket are integrally processed.

In some embodiments of the application, the position that the locating part with the support arm contacts has the cambered surface, and the cambered surface plays the guide effect, makes the support arm can open and shut, can not be died by the card.

In some embodiments of this application, two the lower extreme of support arm with the lower carriage is articulated, and two the lower extreme of support arm all is equipped with the articulated shaft, the articulated shaft can dismantle the connection on the support arm, the lower carriage be equipped with respectively with two articulated shaft clearance fit's hinge hole, the hinge hole has the confession the space of activity around the articulated shaft.

In some embodiments of the present application, the lower frame has a paper cavity for accommodating printing paper, two of the guide slots are respectively located at left and right sides of the paper cavity, two of the hinge holes are respectively located between the paper cavity and the two guide slots, and the hinge holes communicate the guide slots with the paper cavity.

In some embodiments of the present application, the lower bracket has an opening at a rear end of the guide groove for insertion/extraction of the support arm. An opening is provided at the rear end of the lower bracket guide groove to facilitate the support arm to be fitted into the guide groove.

In some embodiments of the present application, the guide groove has a fitting space on a side portion thereof near the rear end for the hinge shaft to be mounted to the supporter.

In some embodiments of the present application, at least one of the two support arms is provided with a wiring groove. The wiring groove that sets up is used for hiding the inside electric wire of printer in the support arm, makes printer overall structure succinct, pleasing to the eye.

In some embodiments of the present application, the support arm is provided with a wiring slot, and the support arm is detachably connected with a cover plate for sealing the wiring slot. Further making the whole structure of the printer simple and beautiful.

In some embodiments of the present application, a plurality of protrusions for supporting the cover plate are disposed in the wiring groove. The arrangement of the convex part enables a wiring space to exist between the cover plate and the supporting arm.

Drawings

FIG. 1 is a schematic view of the upper and lower covers when they are closed;

FIG. 2 is a schematic structural view of the upper cover and the lower cover after being opened;

FIG. 3 is a schematic structural view of the upper and lower brackets when they are closed;

FIG. 4 is a schematic view of the opened upper and lower frames;

FIG. 5 is a first exploded view of the upper and lower frames;

fig. 6 is an exploded view of the upper bracket and the lower bracket.

In the figure: 1. an upper bracket; 2. a lower bracket; 3. an upper cover; 4. a lower cover; 5. a support arm; 6. a bevel; 7. a cover plate; 8. hinging shafts; 9. a hinge hole; 10. a guide groove; 11. a slope surface; 12. a paper cavity; 13. an opening; 14. a stopper.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments described below or between the technical features may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations and positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1 to 6, a printer includes an upper bracket 1 and a lower bracket 2, the upper bracket 1 is connected with an upper cover 3, the lower bracket 2 is connected with a lower cover 4, the upper bracket 1 is linked with the upper cover 3, the upper bracket 1 is vertically connected with the lower bracket 2, the upper bracket 1 can be pushed back and forth relative to the lower bracket 2, and the upper bracket 1 can be opened and closed on the lower bracket 2.

The bottom of upper bracket 1 and the position placed in the middle that is close to left and right both sides all are equipped with the support arm 5 that is straight shape, two support arms 5 all with upper bracket 1 integrated into one piece, two support arms 5 all form the contained angle with the capping of upper bracket 1, this contained angle is the acute angle, and the contained angle scope is 10 ~ 30, two support arms 5 all have inclined plane 6, the contained angle that inclined plane 6 and upper bracket 1's capping formed is the obtuse angle, this obtuse angle scope is 150 ~ 170.

One of the two support arms 5 is provided with a wiring groove, and the support arm 5 is detachably connected with a cover plate 7 for covering the wiring groove. The wiring groove that sets up is used for hiding the inside electric wire of printer in support arm 5, makes printer overall structure succinct, pleasing to the eye. A plurality of convex parts for supporting the cover plate 7 are arranged in the wiring groove. The provision of the male member allows space for wiring between the cover plate 7 and the support arm 5.

The lower ends of the two supporting arms 5 are respectively provided with a hinged shaft 8, and the hinged shafts 8 are detachably connected to the supporting arms 5; the lower carriage 2 is provided with two guide grooves 10 capable of accommodating the two support arms 5 respectively, the lower ends of the two support arms 5 are hinged in the two guide grooves 10 respectively, the two guide grooves 10 are provided with spaces for the front and back activities of the support arms 5, the lower carriage 2 is provided with a hinge hole 9 respectively matched with the front and back activities of the two hinge shafts 8, and the hinge hole 9 is provided with a space for the front and back activities of the hinge shafts 8. Wherein, the hinge hole 9 is similar to a waist-shaped hole structure.

The lower support 2 is provided with a paper cavity 12 for containing printing paper, the two guide grooves 10 are respectively positioned at the left side and the right side of the paper cavity 12, the two hinge holes 9 are respectively positioned between the paper cavity 12 and the two guide grooves 10, and the hinge holes 9 are communicated with the guide grooves 10 and the paper cavity 12; the guide groove 10 of the lower bracket 2 has an opening 13 at a rear end thereof for inserting/extracting the support arm 5. An opening 13 provided at the rear end of the guide groove 10 of the lower frame 2 to facilitate the support arm 5 to be fitted into the guide groove 10; on the side of the groove near the rear end there is a fitting space for the hinge shaft 8 to be mounted on the support.

The two guide grooves 10 are provided with slope surfaces 11 which incline towards the rear lower part, the two support arms 5 are provided with inclined surfaces 6 which are matched with the slope surfaces 11, and when the upper support 1 is opened, the included angle between the inclined surfaces 6 and the slope surfaces 11 ranges from 50 degrees to 80 degrees.

The two guide grooves 10 are respectively and fixedly provided with a limiting piece 14, when the upper support 1 is opened, the support arms 5 lean against the limiting pieces 14 to limit the upper support 1 to topple forwards, a gap for accommodating the limiting pieces 14 is formed between the two support arms 5 and the corresponding side wall surfaces of the guide grooves 10, the limiting pieces 14 are positioned in the gap and fixedly connected to the side wall surfaces of the guide grooves 10, and the limiting pieces 14 and the lower support 2 are integrally processed; the position that the locating part 14 and support arm 5 contacted has the cambered surface, and the cambered surface plays the guide effect, makes support arm 5 can open and shut, can not be by the card dead.

Upper bracket 1 opening process: the upper bracket 1 is pushed backwards, the hinge shaft 8 is pushed to the rear end of the hinge hole 9 from the front end of the hinge hole 9, then the upper bracket 1 is lifted upwards, the upper bracket 1 rotates around the hinge end of the supporting arm 5, and after the upper bracket reaches a preset position, the supporting arm 5 leans against the limiting part 14, so that the upper bracket 1 is kept in an open state. In the process of the upper bracket 1 turning cover, the supporting arm 5 can contact with the convex limiting part 14 to interfere, but because the limiting part 14 has a guiding arc surface, under a certain force, the supporting arm 5 and the limiting part 14 can still penetrate into the rear part of the limiting part 14 from the front part of the limiting part 14 under the condition that the limiting part 14 is not damaged, and the turning cover of the upper bracket 1 can be blocked when passing through the limiting part 14.

The process of closing the cover of the upper bracket 1 and the lower bracket 2 is opposite to the process of opening the upper bracket 1, and the details are not described herein.

The assembling process of the upper bracket 1 and the lower bracket 2 comprises the following steps: the connecting positions of the upper support 1 and the lower support 2 correspond to each other, the two supporting arms 5 of the upper support 1 are respectively inserted into the rear ends of the guide grooves 10 of the lower support 2, the hinge shafts 8 penetrate into the supporting arms 5 and the hinge holes 9 from the side parts of the lower support 2 respectively, the lower support 2 and the supporting arms 5 are connected together, finally the upper support 1 and the lower support 2 are closed, and the supporting arms 5 are completely accommodated in the guide grooves 10.

The foregoing has described the principles, principal features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. The utility model provides a printer, is including upper bracket (1), lower carriage (2) that are upper and lower connection, upper bracket (1) can promote around relative lower carriage (2), and upper bracket (1) can open and shut on lower carriage (2), its characterized in that: the bottom of upper bracket (1) all is equipped with support arm (5) that are straight shape, and two support arm (5) all with the capping of upper bracket (1) forms the contained angle, and this contained angle is the acute angle, two support arm (5) with upper bracket (1) structure as an organic whole, lower carriage (2) are equipped with two and can accomodate two respectively guide way (10) of support arm (5), two the lower extreme of support arm (5) articulates respectively two in guide way (10), two guide way (10) all have the confession the space of support arm (5) front and back activity, two at least one guide way (10) internal fixation is equipped with locating part (14) in guide way (10), works as when upper bracket (1) is opened support arm (5) lean on in order to restrict on locating part (14) upper bracket (1) is emptyd forward.

2. A printer according to claim 1, wherein: the two supporting arms (5) are located at the bottom of the upper support (1) and close to the middle positions of the left side and the right side.

3. A printer according to claim 1, wherein: two all have domatic (11) of slope to the back below in guide way (10), two support arm (5) all have with domatic (11) complex inclined plane (6).

4. A printer according to claim 1, characterised in that: at least one support arm (5) in two support arms (5) and its correspond have between the lateral wall face of guide way (10) and hold the clearance of locating part (14), locating part (14) are arranged in this clearance and on the lateral wall face of guide way (10) rigid coupling.

5. A printer according to claim 4, characterised in that: the part of the limiting piece (14) contacted with the supporting arm (5) is provided with an arc surface.

6. A printer according to claim 1, characterised in that: two the lower extreme of support arm (5) with lower carriage (2) are articulated, and two the lower extreme of support arm (5) all is equipped with articulated shaft (8), articulated shaft (8) can be dismantled the connection and be in on support arm (5), lower carriage (2) be equipped with respectively with two articulated shaft (8) clearance fit's hinge hole (9), hinge hole (9) have the confession the space of activity around articulated shaft (8).

7. A printer according to claim 6, wherein: lower carriage (2) have paper chamber (12) that are used for holding printing paper, two guide way (10) are located respectively the left and right sides of paper chamber (12), two hinge hole (9) are located respectively paper chamber (12) and two between guide way (10), hinge hole (9) intercommunication guide way (10) with paper chamber (12).

8. A printer according to claim 7, wherein: the rear end of the guide groove (10) of the lower bracket (2) is provided with an opening (13) for inserting/pulling out the supporting arm (5).

9. A printer according to claim 8, wherein: the guide groove (10) has a fitting space on a side portion thereof near the rear end thereof for the hinge shaft (8) to be mounted on a support.

10. A printer according to claim 1, wherein: at least one support arm (5) in two support arm (5) is equipped with the wiring groove, support arm (5) can be dismantled even and have apron (7) for the closing cap the wiring groove, be equipped with a plurality of evagination pieces that are used for supporting in the wiring groove apron (7).