External paper limiting structure of portable printer

Abstract

The utility model discloses an external paper limiting structure of a portable printer, and particularly relates to the technical field of printers, the external paper limiting structure comprises a shell, the top of the shell is provided with a paper inlet, the front side of the shell is provided with a paper outlet, the top of the shell is provided with a circular groove and a long-strip-shaped groove, and the circular groove is communicated with the long-strip-shaped groove; an outer frame is connected to the position, located at the bottoms of the circular groove and the long-strip-shaped groove, of the top face of the inner wall of the shell, a sliding block is slidably connected to the interior of the outer frame, a rotating block is rotatably connected to the back side of the sliding block, a baffle is fixedly connected to the front side of the rotating block, and a positioning mechanism is arranged on the front side of the sliding block. And then the sliding block slides to conveniently drive the baffle to move left and right to adjust the position and make contact with the side edge of the paper, and when the arc-shaped protrusion on the outer side of the clamping plate is embedded into the arc-shaped groove in the outer side of the clamping groove, the sliding block can be limited, and the function of limiting the paper is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a printer technical field, concretely relates to a portable printer external paper limiting structure. BACKGROUND

[0002] The portable printer is a kind of compact design, easy to carry small printer, and it is the instant printing demand under the mobile scene.It breaks through the limitation of traditional printer bulk, need fixed connection computer, can be connected with mobile phone, tablet, notebook computer etc.

[0003] The portable printer is usually limited compatible paper width in the current use process, and the maximum applicable paper width of machine is A4, when using other size paper, it cannot be effectively positioned, and paper skewing is prone to occur, thereby leading to paper wrinkling, paper jam, unclear printing and other problems. UTILITY MODEL CONTENT

[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A portable printer external paper limiting structure, comprising:

[0006] The top middle position of the shell is provided with a paper inlet, the front side of the shell is provided with a paper outlet, the back side of the top of the shell near the paper inlet is provided with a circular groove and a long strip-shaped groove, and the circular groove and the long strip-shaped groove are communicated;

[0007] The inner wall top surface of the shell is connected with an outer frame at the bottom of the circular groove and the long strip-shaped groove, the inner frame is slidably connected with a sliding block, the back side of the sliding block is rotatably connected with a rotating block, the front side of the rotating block is fixedly connected with a baffle, and the front side of the sliding block is provided with a positioning mechanism.

[0008] In a possible implementation manner, the positioning mechanism includes a pair of clamping plates, and the clamping plates are fixedly connected with the sliding block.

[0009] In a possible implementation manner, the two side walls of the outer frame are provided with clamping grooves.

[0010] In a possible implementation manner, the outer side of the clamping plate is provided with an arc-shaped protrusion, and the outer side of the clamping groove is provided with an arc-shaped groove.

[0011] In a possible implementation manner, the inner side of the sliding block is rotatably connected with a shaft rod, and the outer side of the shaft rod is rotatably connected with the rotating block.

[0012] In a possible implementation, the bottom of the outer frame is connected with a plurality of buckling plates, the inner side of the buckling plate is connected with a bottom plate, the outer side of the bottom plate is provided with a positioning groove corresponding to the buckling plate, and the bottom plate is located below the sliding block.

[0013] In the above technical solution, the technical effects and advantages of the utility model are provided.

[0014] When not in use, the baffle is hidden and folded, and when in use, the baffle is lifted by turning over the baffle, and the baffle is conveniently driven to move left and right to adjust the position by sliding the sliding block, thereby realizing the function of limiting paper. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the following will be further introduced in detail with reference to the drawings.

[0016] Figure 1 It is a schematic view of the overall structure of the utility model;

[0017] Figure 2 It is a bottom view of the inner wall and the bottom plate of the shell of the utility model;

[0018] Figure 3 It is a bottom view of the outer frame of the utility model;

[0019] Figure 4 It is a schematic view of the structure of the bottom plate and the sliding block of the utility model;

[0020] Figure 5 It is an explosion view of the sliding block, the shaft and the rotating block of the utility model.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] 1, circular groove; 2, baffle; 3, long slot; 4, paper inlet; 5, shell; 6, paper outlet; 7, bottom plate; 8, buckling plate; 9, outer frame; 10, clamping groove; 11, positioning groove; 12, clamping plate; 13, sliding block; 14, shaft; 15, rotating block. DETAILED DESCRIPTION

[0023] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the following will be further introduced in detail with reference to the drawings.

[0024] The embodiment of the application provides a portable printer external paper limiting structure, which solves the problems in the prior art.

[0025] The technical solutions in the embodiments of the present application are to solve the above problems, and the general idea is as follows:

[0026] As shown in Figures 1-5 A portable printer external paper limiting structure, comprising:

[0027] The top middle position of the shell 5 is provided with a paper inlet 4, the front side of the shell 5 is provided with a paper outlet 6, the back side of the top of the shell 5 is provided with a circular groove 1 and a long strip-shaped groove 3 close to the paper inlet 4, and the circular groove 1 and the long strip-shaped groove 3 are communicated;

[0028] The inner wall top surface of the shell 5 is connected with an outer frame 9 at the bottom of the circular groove 1 and the long strip-shaped groove 3, the inner part of the outer frame 9 is slidably connected with a sliding block 13, the back side of the sliding block 13 is rotatably connected with a rotating block 15, the front side of the rotating block 15 is fixedly connected with a baffle 2, and the front side of the sliding block 13 is provided with a positioning mechanism.

[0029] In some examples, the positioning mechanism comprises a pair of clamping plates 12, and the ends of the clamping plates 12 are fixedly connected with the sliding block 13.

[0030] In some examples, the two side walls of the outer frame 9 are provided with clamping grooves 10.

[0031] In some examples, the outer side of the clamping plate 12 is provided with an arc-shaped protrusion, the outer side of the clamping groove 10 is provided with an arc-shaped groove, the sliding block 13 is slid, and the arc-shaped protrusion on the outer side of the clamping plate 12 is embedded into the arc-shaped groove on the outer side of the clamping groove 10, so that the sliding block 13 is limited.

[0032] In some examples, the inner part of the sliding block 13 is rotatably connected with a shaft rod 14, the outer side of the shaft rod 14 is rotatably connected with the rotating block 15, and the baffle 2 is conveniently and flexibly flipped.

[0033] In some examples, the bottom of the outer frame 9 is connected with a plurality of buckling plates 8, the inner side of the buckling plate 8 is connected with a bottom plate 7, the outer side of the bottom plate 7 is provided with a positioning groove 11 corresponding to the buckling plate 8, and the bottom plate 7 is located below the sliding block 13.

[0034] The baffle 2 is flipped, the baffle 2 is lifted, the sliding block 13 is slid, the baffle 2 is conveniently and flexibly driven to move left and right to adjust the position, and the function of limiting the paper is realized.

[0035] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. An external paper limiting structure for a portable printer, characterized in that, include: The outer shell (5) has a paper inlet (4) at the top center and a paper outlet (6) at the front. A circular groove (1) and a long groove (3) are provided on the back side of the top of the outer shell (5) near the paper inlet (4). The circular groove (1) and the long groove (3) are connected. The inner wall top surface of the outer shell (5) is connected to the bottom of the circular groove (1) and the elongated groove (3) by an outer frame (9). The inner side of the outer frame (9) is slidably connected to a sliding block (13). The back side of the sliding block (13) is rotatably connected to a rotating block (15). The front side of the rotating block (15) is fixedly connected to a baffle (2). The front side of the sliding block (13) is provided with a positioning mechanism.

2. The portable printer external paper limiting structure according to claim 1, characterized in that: The positioning mechanism includes a pair of locking plates (12), the ends of which are fixedly connected to a sliding block (13).

3. The portable printer external paper limiting structure according to claim 2, characterized in that: The outer frame (9) has slots (10) on both sides of its side walls.

4. The portable printer external paper limiting structure according to claim 3, characterized in that: The outer side of the card plate (12) is provided with an arc-shaped protrusion, and the outer side of the card slot (10) is provided with an arc-shaped groove.

5. The portable printer external paper limiting structure according to claim 1, characterized in that: The sliding block (13) is rotatably connected to a shaft (14), and the outer side of the shaft (14) is rotatably connected to the rotating block (15).

6. The portable printer external paper limiting structure according to claim 1, characterized in that: The bottom of the outer frame (9) is connected to several buckle plates (8), and the inner side of the buckle plate (8) is connected to a base plate (7). The outer side of the base plate (7) is provided with a positioning groove (11) corresponding to the buckle plate (8). The base plate (7) is located below the sliding block (13).

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