CN220808943U - Printer and buckle structure thereof - Google Patents

Abstract

The utility model discloses a printer and a buckling structure thereof, wherein the printer comprises a lower cover, a lower fixed plate and a lower cover panel which are sequentially connected, the buckling structure comprises an arm strip, a first clamping hook, a first lug and a second lug, the arm strip and the first clamping hook are both connected with the lower cover panel, the first lug and the second lug are both connected with the lower fixed plate, the arm strip is buckled and connected with the first lug through a first clamping hole, and the first clamping hook is buckled and connected with the second lug; the lower fixing plate is provided with a disassembly hole, the disassembly hole is positioned below the first convex block, and when the arm strip is in buckle connection with the first convex block, the lower end of the arm strip is not higher than the disassembly hole; the buckle direction of first trip is kept away from one side of first lug, and when dismantling, adopts long banding object to pass the dismantlement hole, outwards roof pressure arm strip for thereby the arm strip takes place deformation and breaks away from first lug, and lower cover panel be close to the end of arm strip and upwarp, first trip also can be followed the situation and break away from the second lug, thereby can make things convenient for the dismantlement between cover panel and the lower fixed plate down.

Description

Printer and buckle structure thereof

Technical Field

The utility model relates to the technical field of printers, in particular to a printer and a buckling structure thereof.

Background

The small thermal printer comprises a lower cover, a lower fixing plate, a lower cover panel and other structures which are sequentially connected, wherein in the prior art, the lower cover panel and the lower fixing plate are generally connected through a plastic buckle. Some printers design the plastic buckle as a dead buckle, which is not convenient to detach although convenient to install, and has higher after-sales repair cost. Still some printers design the plastic buckle as a living buckle, which, although being convenient to disassemble and assemble, easily results in unreliable fixation between the lower cover panel and the lower fixing plate, which is inconvenient for consumers to use.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model aims to provide the buckle structure which not only can ensure the fixing reliability between the lower cover panel and the lower fixing plate, but also can facilitate the disassembly and assembly between the lower cover panel and the lower fixing plate, and is convenient and practical.

In order to solve the problems, the technical scheme adopted by the utility model is as follows: the utility model provides a buckle structure, is applied to the printer, the printer includes lower cover, lower fixed plate and lower cover panel that connect gradually, buckle structure includes arm strip, first trip, first lug and second lug, arm strip with first trip all connect in lower cover panel, first lug with the second lug all connect in lower fixed plate, the arm strip passes through first draw-in hole buckle connection first lug, first trip buckle connection second lug; the lower fixing plate is provided with a disassembly hole, the disassembly hole is positioned below the first protruding block, and when the arm strip is in buckle connection with the first protruding block, the lower end of the arm strip is not higher than the disassembly hole; the buckling direction of the first clamping hook faces to one side far away from the first protruding block.

Compared with the prior art, the utility model has the beneficial effects that: this buckle structure's structure is comparatively simple, and during the installation, will be connected in the lower cover with lower fixed plate, will be pressed down the cover panel towards lower fixed plate again for the arm strip is connected with first lug buckle, and first trip and second lug buckle are connected, and the installation is comparatively convenient and fast. And the buckle direction of first trip is kept away from in one side of first lug, on the one hand can guarantee the fixed reliability between lower cover panel and the lower fixed plate, on the other hand, when dismantling, adopts long banding object to pass the dismantlement hole, outwards roof pressure arm strip for arm strip takes place deformation thereby and breaks away from first lug, and at this moment, the end that is close to in the arm strip of lower cover panel is upwarp, and first trip also can be followed the situation and break away from the second lug, thereby can make things convenient for the dismantlement between lower cover panel and the lower fixed plate. Therefore, the buckle structure can be conveniently disassembled and assembled so as to be convenient for consumers to use, reduce the after-sale repair cost, ensure the fixing reliability between the lower cover panel and the lower fixing plate, and simultaneously have the advantages of dead buckles and movable buckles.

The above-mentioned buckle structure still includes second trip and second draw-in hole, the second trip connect in lower cover panel, the second draw-in hole set up in lower fixed plate, the second trip can the buckle connect in the second draw-in hole, just the buckle direction of second trip be kept away from in one side of first lug.

The above-mentioned buckle structure, the arm strip with first trip distributes in the lateral part of lower cover panel, the second trip distribute in the one end of lower cover panel keep away from of arm strip.

The above-mentioned buckle structure, the arm strip with first trip all in the both sides of lower cover panel distribute two sets of, the second trip in the one end of lower cover panel distributes two sets of.

The above-mentioned buckle structure, the lower extreme of arm strip has the inclined plane, when arm strip buckle is connected first lug, the inclined plane is not higher than dismantle the hole.

According to the buckle structure, the lower fixing plate is fixedly connected with the lower cover through the threaded connecting piece.

The utility model also provides a printer which comprises the clamping structure, and the printer has at least all the beneficial effects brought by the clamping structure.

The utility model is described in further detail below with reference to the drawings and the detailed description.

Drawings

Fig. 1 is a schematic structural diagram of a printer and a fastening structure thereof according to an embodiment of the present utility model;

FIG. 2 is an exploded view of the structure shown in FIG. 1;

FIG. 3 is a bottom view of FIG. 2;

FIG. 4 is a cross-sectional view of the structure shown in FIG. 1;

fig. 5 is a cross-sectional view of a part of the structure of the printer and the fastening structure thereof according to the embodiment of the utility model.

Reference numerals illustrate: 100 lower cover, 200 lower fixing plate, 210 first bump, 220 second bump, 230 dismounting hole, 240 second clamping hole, 300 lower cover panel, 310 arm strip, 311 first clamping hole, 312 inclined plane, 320 first clamping hook, 330 second clamping hook, 400 screw connecting piece.

Detailed Description

Referring to fig. 1 to 5, the embodiment of the present utility model provides a fastening structure, which is applied to a printer, the printer includes a lower cover 100, a lower fixing plate 200 and a lower cover panel 300 sequentially connected, the fastening structure includes an arm 310, a first hook 320, a first bump 210 and a second bump 220, the arm 310 and the first hook 320 are connected to the lower cover panel 300, the first bump 210 and the second bump 220 are connected to the lower fixing plate 200, the arm 310 is fastened to the first bump 210 through a first fastening hole 311, and the first hook 320 is fastened to the second bump 220; the lower fixing plate 200 is provided with a disassembly hole 230, the disassembly hole 230 is positioned below the first bump 210, and when the arm strip 310 is in snap connection with the first bump 210, the lower end of the arm strip 310 is not higher than the disassembly hole 230; the fastening direction of the first fastening hook 320 is towards the side far away from the first bump 210.

Compared with the prior art, the structure of this buckle structure is comparatively simple, and during the installation, will be connected in lower lid 100 with lower fixed plate 200, will be pressed down lid panel 300 towards lower fixed plate 200 again for arm strip 310 and first lug 210 buckle are connected, and first trip 320 and second lug 220 buckle are connected, and the installation is comparatively convenient and fast. And the fastening direction of the first fastening hook 320 is towards the side far away from the first bump 210, on the one hand, the fixing reliability between the lower cover panel 300 and the lower fixing plate 200 can be ensured, on the other hand, referring to fig. 4 and 5, when the lower cover panel is detached, a long object is adopted to pass through the detaching hole 230, and the arm strip 310 is pressed outwards, so that the arm strip 310 is deformed to separate from the first bump 210, at this time, the end, close to the arm strip 310, of the lower cover panel 300 is lifted upwards, and the first fastening hook 320 can also separate from the second bump 220 along the direction, so that the lower cover panel 300 and the lower fixing plate 200 can be detached conveniently. Therefore, the buckle structure can be conveniently disassembled and assembled so as to be convenient for consumers to use, reduce the after-sale repair cost, ensure the fixing reliability between the lower cover panel 300 and the lower fixing plate 200, and simultaneously have the advantages of dead buckles and movable buckles.

Further, the fastening structure further includes a second hook 330 and a second fastening hole 240, the second hook 330 is connected to the lower cover panel 300, the second fastening hole 240 is formed in the lower fixing plate 200, the second hook 330 can be fastened and connected in the second fastening hole 240, and the fastening direction of the second hook 330 faces to one side far away from the first bump 210. During installation, the arm strip 310 is in snap connection with the first bump 210, the first hook 320 is in snap connection with the second bump 220, the second hook 330 is in snap connection with the second hole 240, and the fixing reliability between the lower cover panel 300 and the lower fixing plate 200 can be improved in a multi-place snap connection manner. As shown in fig. 4, when the second hook 330 is detached, after the first hole 311 of the arm 310 is separated from the first bump 210, the end of the lower cover panel 300 near the arm 310 is lifted up, the first hook 320 can rotate forward to separate from the second bump 220, and the second hook 330 can also rotate forward to separate from the fastening position in the second hole 240, so that the lower cover panel 300 can be detached from the lower fixing panel 200. More specifically, the fastening direction of the second fastening hook 330 is the same as the fastening direction of the first fastening hook 320, and if the end of the lower fixing plate 200 close to the first protrusion 210 is the first end, the fastening direction of the second fastening hook 330 and the fastening direction of the first fastening hook 320 face the second end.

Specifically, as shown in fig. 3 and fig. 4, the arm strips 310 and the first hooks 320 are distributed on the side of the lower cover panel 300, the second hooks 330 are distributed on one end of the lower cover panel 300 far away from the arm strips 310, two groups of the arm strips 310 and the first hooks 320 are distributed on two sides of the lower cover panel 300, and two groups of the second hooks 330 are distributed on one end of the lower cover panel 300.

Specifically, as shown in fig. 5, the lower end of the arm strip 310 has an inclined surface 312, and when the arm strip 310 is in snap connection with the first bump 210, the inclined surface 312 is not higher than the detachment hole 230. By "no higher than the detachment hole 230", it is meant that when the arm bar 310 is snapped onto the first bump 210, at least a portion of the inclined surface 312 is located at the side of the detachment hole 230, so as to ensure that after the elongated object passes through the detachment hole 230, the inclined surface 312 can be pressed to push the arm bar 310 to deform. The inclined surface 312 can facilitate the connection between the first engaging hole 311 and the first protruding block 210, when the object is detached, the long object can be accurately pushed to the inclined surface 312 after passing through the detaching hole 230, and the first engaging hole 311 is separated from the first protruding block 210 after pushing out with force, so that the lower cover panel 300 can be pulled up in a homeopathic manner. Specifically, the lower fixing plate 200 is fixedly coupled to the lower cover 100 by the screw coupling 400. As shown in fig. 1, the lower fixing plate 200 is connected to the lower cover 100 by a screw connection 400 such as a screw, and after the lower cover panel 300 is pressed, the whole product is not seen with any screw structure from the outside, so that the product is more beautiful.

The embodiment of the utility model also provides a printer which comprises the buckling structure and at least has all the beneficial effects brought by the buckling structure.

It should be noted that, in the description of the present utility model, if an azimuth or positional relationship is referred to, for example, upper, lower, front, rear, left, right, etc., the azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be configured or operated in a specific azimuth, and should not be construed as limiting the present utility model.

In the description of the present utility model, a plurality means one or more, and a plurality means two or more, and it is understood that greater than, less than, exceeding, etc. does not include the present number, and it is understood that greater than, less than, within, etc. include the present number. If any, first or second, etc. are described for the purpose of distinguishing between technical features only and not for the purpose of indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (7)

1. The utility model provides a buckle structure, is applied to the printer, the printer includes lower cover (100), lower fixed plate (200) and lower cover panel (300) that connect gradually, its characterized in that, buckle structure includes arm strip (310), first trip (320), first lug (210) and second lug (220), arm strip (310) with first trip (320) all connect in lower cover panel (300), first lug (210) with second lug (220) all connect in lower fixed plate (200), arm strip (310) are through first draw-in hole (311) buckle connection first lug (210), first trip (320) buckle connection second lug (220);

The lower fixing plate (200) is provided with a disassembly hole (230), the disassembly hole (230) is positioned below the first protruding block (210), and when the arm strip (310) is in buckling connection with the first protruding block (210), the lower end of the arm strip (310) is not higher than the disassembly hole (230);

The buckling direction of the first hook (320) faces to one side far away from the first bump (210).

2. The fastening structure according to claim 1, further comprising a second fastening hook (330) and a second fastening hole (240), wherein the second fastening hook (330) is connected to the lower cover panel (300), the second fastening hole (240) is formed in the lower fixing plate (200), the second fastening hook (330) can be fastened and connected in the second fastening hole (240), and the fastening direction of the second fastening hook (330) faces to a side far away from the first bump (210).

3. The fastening structure according to claim 2, wherein the arm strips (310) and the first hooks (320) are distributed on the side portion of the lower cover panel (300), and the second hooks (330) are distributed on one end of the lower cover panel (300) far from the arm strips (310).

4. A fastening structure according to claim 3, wherein two groups of the arms (310) and the first hooks (320) are distributed on two sides of the lower cover panel (300), and two groups of the second hooks (330) are distributed on one end of the lower cover panel (300).

5. The fastening structure according to claim 1, wherein the lower end of the arm strip (310) has an inclined surface (312), and the inclined surface (312) is not higher than the detachment hole (230) when the arm strip (310) is fastened to the first bump (210).

6. The snap-in structure according to claim 1, wherein the lower fixing plate (200) is fixedly connected to the lower cover (100) by a screw connection (400).

7. A printer comprising a snap-fit arrangement as claimed in any one of claims 1 to 6.