Pressing cover opening structure of a label printer

Abstract

The utility model discloses a kind of press cover opening structure of label printer, apply in label printer field, including body and cover, the cover is hinged on body, press cover opening mechanism is provided on the body and cover, the press cover opening mechanism quantity is two and symmetrically arranged, by setting body, cover, press cover opening mechanism, when using, cover and body are hinged, when needing to open cover, need to press press cover opening mechanism downwards, cover can be opened, when press column is separated from the restriction of elastic clamping plate, second spring restores deformation, exert upward force to cover, make cover pop, compared with buckle structure, cover opening mode is more convenient, press does not need to use greater strength.

Claims

1. A press-to-open cover structure of a label printer comprising a body (1) and a cover (2), characterized in that: The cover (2) is hinged to the body (1), and the body (1) and the cover (2) are provided with a press-to-open mechanism (3). There are two press-to-open mechanisms (3) and they are arranged symmetrically. The press-to-open mechanism (3) includes a mounting frame (301), a first spring (302), a moving block (303), a fixing rod (304), a rotating plate (305), a limiting rod (306), an elastic locking plate (307), a fixing plate (308), a pressing column (309), a guide plate (310), and a slot (311). The mounting frame (301) is fixedly installed in the body (1). There are two mounting frames (301) arranged symmetrically. One end of the first spring (302) is fixedly installed at the bottom of the mounting frame (301). The moving block (303) is fixedly installed at the other end of the first spring (302). The upper cross-section of the moving block (303) is trapezoidal. The fixing rod (304) is fixedly installed on the moving block (303). The rotating plate... (305) Rotatably mounted on the fixed rod (304), the limiting rod (306) is fixedly mounted on the other end of the rotating plate (305), the elastic plate (307) is fixedly mounted on the upper end of the moving block (303), the number of elastic plates (307) is two and symmetrically arranged, the elastic plate (307) is made of elastic material, the fixed plate (308) is fixedly mounted on the cover (2), the pressing column (309) is fixedly mounted on the fixed plate (308), the lower end of the pressing column (309) is set in a frustum shape, the elastic plate (307) and the pressing column (309) are set together, the guide plate (310) is set in the mounting frame (301), the guide plate (310) is set at an inclination, and the slot (311) is opened on the guide plate (310).

2. The press-to-open cover structure of a label printer according to claim 1, wherein: The body (1) is provided with a spring groove (4), and there are four spring grooves (4) arranged symmetrically. The cover (2) is fixedly provided with a second spring (5), and the second spring (5) and the spring groove (4) are arranged in cooperation.

3. The press-to-open cover structure of a label printer according to claim 1, wherein: A limiting cavity (6) is fixedly provided on the inner side wall of the mounting frame (301). There are four limiting cavities (6) arranged symmetrically. A limiting block (7) is fixedly provided on the moving block (303). The limiting block (7) is slidably connected in the limiting cavity (6).

4. The press-to-open cover structure of a label printer according to claim 1, wherein: A limiting plate (8) is fixedly provided on the inner bottom of the mounting frame (301). The limiting plate (8) is provided with a first limiting surface (9) and a second limiting surface (10). The first limiting surface (9) and the second limiting surface (10) are both configured to cooperate with the guide plate (310).

5. The press-to-open cover structure of a label printer according to claim 1, wherein: A connecting rod (11) is fixedly installed on the mounting frame (301), and the other end of the connecting rod (11) is fixedly connected to the guide plate (310).

6. The press-to-open cover structure of a label printer according to claim 1, wherein: The body (1) is provided with a power connection port (12) and a data connection port (13).

7. The press-to-open cover structure of a label printer according to claim 3, wherein: The cross-sections of the limiting block (7) and the limiting cavity (6) are both convex, and the contact surfaces of the limiting block (7) and the limiting groove are smooth.

8. The press-to-open cover structure of a label printer according to claim 1, wherein: The lower surface of the machine body (1) is fixedly provided with support columns (14), the number of the support columns (14) is four and the support columns (14) are symmetrically arranged.

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