Key arranged on flip cover

Abstract

The utility model relates to the field of printers, and discloses a button arranged on a flip cover, which comprises the flip cover and an upper inner cover, the flip cover is assembled above the upper inner cover, the bottom end of the flip cover is provided with a hook, the hook is provided with a spring abutting against the flip cover, one side of the flip cover is provided with a clearance position, the clearance position is provided with a cover opening button, and the cover opening button is provided with a cover opening button. The uncovering button comprises two groups of hook parts, the hook parts are hooked at the bottoms of the avoiding positions, two groups of first bone positions are arranged in the hook parts, the first bone positions abut against one sides of the hooks, and extending second bone positions are further arranged on one sides of the hook parts. According to the key arranged on the flip cover, the cover opening key is arranged, the bottom of the cover opening key is provided with the left protruding feature used for preventing the flip cover from being scratched when the opening of the cover opening key is pressed, the right side of the cover opening key is also provided with the right protruding feature used for preventing the opening of the flip cover from being scratched by the cover opening key, and the problems that the paint spraying surface may be scratched when the key is pressed and the cover opening key cannot be scratched are solved. And after the key is pressed, the scratch trace can be seen.

Description

Technical Field

[0001] The utility model relates to the technical field of printers, in particular to a key button arranged on a flip cover. Background Art

[0002] For home use front-ejecting thermal printers, the cover opening button is usually located on the bottom shell of the printer. However, for special needs of customers, the cover opening button needs to be placed on the flip cover. Then the cover opening will not be smooth and the assembly will be difficult. If a spray painting surface treatment process is also required, pressing the button may scratch the painted surface, and you can see the scratch marks after pressing the button.

[0003] Therefore, a key placed on a flip cover is needed to solve the above technical defects. Utility Model Content

[0004] The utility model aims to provide a key placed in a flip cover to solve the problem in the above background technology that pressing the key may scratch the painted surface and the scratch mark can be seen after pressing the key.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a button placed on a flip cover, comprising a flip cover and an upper inner cover, a flip cover is assembled above the upper inner cover, a hook is arranged at the bottom end of the flip cover, a spring that abuts against the flip cover is installed at the hook, an avoidance position is arranged on one side of the flip cover, an opening button is installed at the avoidance position, the opening button comprises two groups of hooks, the hooks are hooked on the bottom of the avoidance position, two groups of first bone positions are arranged inside the hooks, the first bone positions abut against one side of the hooks, a protruding second bone position is also arranged on one side of the hooks, a left protrusion is arranged on one side of the bottom of the opening button, and a right protrusion is arranged on the other side of the bottom of the opening button.

[0006] Furthermore, the hook can move along the elastic force direction of the spring.

[0007] Furthermore, the upper inner cover and the flip cover are fixed by screws, and the screws are driven in from the bottom end of the upper inner cover.

[0008] Furthermore, one side of the cover opening button is rounded, and its shape matches the shape of the other corner of the flip cover.

[0009] Furthermore, the hook is sleeved and assembled on the left and right sides of a group of cylindrical rods, and the spring is arranged at the left hook.

[0010] Furthermore, the height of the cover opening button and the height of the step on the front side of the flip cover are on the same horizontal plane.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the button placed on the flip cover not only avoids scratches on the button, realizes simple and convenient assembly, is easy to disassemble and replace, but also realizes the protection of the switch cover structure, which is not easy to be damaged;

[0012] (1) The cover opening button, the hook portion, the first bone position and the second bone position are provided. The cover opening button has two hook portions, which can be hooked on the bottom of the avoidance position of the flip cover. The second bone position is extended on one side of the hook portion to limit the cover opening button from detaching forward. The other two first bones can be pressed on one side of the hook. The bottom of the cover opening button has a left convex feature to prevent the cover opening from being scratched when the cover opening button is pressed. The right side of the cover opening button also has a right convex feature to prevent the cover opening from being scratched. Pressing the button will not scratch the painted surface, and no scratch marks will be seen after pressing the button.

[0013] (2) By providing screws, hooks, springs, hooks, first bone positions, second bone positions, left protrusions, and right protrusions, during assembly, the cover opening button is first assembled in the avoidance position of the flip cover, the hooks and springs are assembled in the upper inner cover, and then the assembled upper inner cover is installed in the flip cover, the cover opening button is gently pushed, and the upper inner cover is smoothly assembled into the flip cover, and then the upper inner cover is locked in the flip cover with screws, the bone position of the upper inner cover is pressed against one side of the hook position of the cover opening button, and the hook can make the cover opening button rebound under the action of the spring, the hook is hooked at the bottom of the avoidance position, and the second bone position next to the hook is pressed against the front end of the avoidance position of the flip cover, so that the cover opening button will not fall out of the avoidance position of the flip cover, the right protrusion on the right side of the cover opening button rubs against the hidden part of the flip cover, and the left protrusion at the bottom of the cover opening button rubs against the hidden part of the bottom surface of the avoidance position of the flip cover, so that the cover opening button placed on the flip cover can open the cover smoothly, the assembly is simple and convenient, and it is easy to disassemble and replace;

[0014] (3) A flip cover, an avoidance space, a hook, an upper inner cover, a spring, and a cover opening button are provided. A avoidance space for the cover opening button is provided on one side of the flip cover. The upper inner cover is installed in the flip cover. A hook is provided in the flip cover. The hook has a spring that presses on the flip cover. The hook can move along the direction of the spring elastic force. When not pressed, the height of the cover opening button is at the same level as the height of the step on the front side of the flip cover. After pressing, the cover opening button can be clearly seen to fall and limit its position. After closing the cover, the cover opening button is reset by the spring rebound without re-pressing. The automatic rebound can protect the switch cover structure and is not easy to be damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the disassembled structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the inner structure of the cover opening button of the utility model;

[0017] Figure 3 This is a schematic diagram of the outer structure of the cover opening button of the utility model;

[0018] Figure 4 This is a schematic diagram of the assembly structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the front view structure of the flip cover of the utility model;

[0020] Figure 6 This is a schematic diagram of the flip cover structure from the side of the present invention;

[0021] Figure 7 It is a rear view structural schematic diagram of the flip cover of the utility model.

[0022] In the figure: 1. flip cover; 2. cover opening button; 3. avoidance position; 4. hook; 5. spring; 6. upper inner cover; 7. hook; 8. left protrusion; 9. first bone position; 10. second bone position; 11. right protrusion; 12. screw. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-7 , a button placed on a flip cover, comprising a flip cover 1 and an upper inner cover 6, the flip cover 1 is assembled above the upper inner cover 6, a hook 4 is arranged at the bottom of the flip cover 1, a spring 5 which abuts against the flip cover 1 is installed at the hook 4, a clearance position 3 is arranged on one side of the flip cover 1, a cover opening button 2 is installed at the clearance position 3, the cover opening button 2 comprises two groups of hooks 7, the hooks 7 are hooked at the bottom of the clearance position 3, two groups of first bone positions 9 are arranged inside the hooks 7, the first bone positions 9 abut against one side of the hook 4, a second bone position 10 extending out is also arranged on one side of the hook 7, a left protrusion 8 is arranged on one side of the bottom of the cover opening button 2, and a right protrusion 11 is arranged on the other side of the bottom of the cover opening button 2;

[0025] The cover opening button 2 has two hooks 7, which can be hooked on the bottom of the avoidance position 3 of the flip cover 1. There is a protruding second bone position 10 on one side of the hook 7, which can limit the cover opening button 2 from escaping forward. The other two first bone positions 9 can be pressed against one side of the hook 4. There is a left protrusion 8 at the bottom of the cover opening button 2 to prevent the flip cover 1 from being scratched when the cover opening button 2 is pressed. There is also a right protrusion 11 on the right side of the cover opening button 2 to prevent the cover opening button 2 from being scratched by the flip cover 1.

[0026] Embodiment 2: One side of the cover opening button 2 is rounded, and its shape matches the shape of the other corner of the flip cover 1. The hook 4 is sleeved and assembled on the left and right sides of a set of cylindrical rods, and the spring 5 is arranged at the left hook 4;

[0027] During assembly, first assemble the cover opening button 2 in the avoidance position 3 of the flip cover 1, assemble the hook 4 and the spring 5 in the upper inner cover 6, then install the assembled upper inner cover 6 into the flip cover 1, gently push the cover opening button 2, the upper inner cover 6 is smoothly assembled into the flip cover 1, and then the upper inner cover 6 is locked in the flip cover 1 with the screw 12, the bone position of the upper inner cover 6 is against the side of the hook portion 7 of the cover opening button 2, and the hook 4 can make the cover opening button 2 rebound under the action of the spring 5, the hook portion 7 is hooked at the bottom of the avoidance position 3, and the second bone position 10 next to the hook portion 7 is against the front end of the avoidance position 3 of the flip cover 1, so that the cover opening button 2 will not fall out of the avoidance position 3 of the flip cover 1, the right protrusion 11 on the right side of the cover opening button 2 rubs against the hidden part of the flip cover 1, and the left protrusion 8 at the bottom of the cover opening button 2 rubs against the hidden part of the bottom surface of the avoidance position 3 of the flip cover 1, so that the cover opening button 2 placed on the flip cover can open the cover smoothly.

[0028] Embodiment 3: The hook 4 can move along the elastic force direction of the spring 5, the upper inner cover 6 and the flip cover 1 are fixed by screws 12, the screws 12 are driven in from the bottom end of the upper inner cover 6, and the height of the cover opening button 2 is at the same level as the height of the step on the front side of the flip cover 1;

[0029] A clearance position 3 for the cover opening button 2 is provided on one side of the flip cover 1, and an upper inner cover 6 is installed in the flip cover 1. A hook 4 is provided in the flip cover 1, and the hook 4 has a spring 5 pressed on the flip cover 1. The hook 4 can move along the elastic direction of the spring 5. When not pressed, the height of the cover opening button 2 is at the same level as the height of the step on the front side of the flip cover 1. After pressing, the cover opening button 2 can be clearly seen falling and limiting the position. After closing the cover, it rebounds and resets through the spring 5.

[0030] Working principle: During assembly, first assemble the cover opening button 2 in the avoidance position 3 of the flip cover 1, assemble the hook 4 and the spring 5 in the upper inner cover 6, then install the assembled upper inner cover 6 into the flip cover 1, gently push the cover opening button 2, the upper inner cover 6 is smoothly assembled into the flip cover 1, and then the upper inner cover 6 is locked in the flip cover 1 with the screw 12, the bone position of the upper inner cover 6 is against the side of the hook part 7 of the cover opening button 2, the hook 4 can make the cover opening button 2 rebound under the action of the spring 5, the hook part 7 is hooked at the bottom of the avoidance position 3, and the second bone position 10 next to the hook part 7 is against the front end of the avoidance position 3 of the flip cover 1, so that the cover opening button 2 will not fall out of the avoidance position 3 of the flip cover 1, and the cover is opened. The right protrusion 11 on the right side of the button 2 rubs against the hidden part of the flip cover 1, and the left protrusion 8 at the bottom of the cover opening button 2 rubs against the hidden part of the bottom surface of the avoidance position 3 of the flip cover 1. The cover opening button 2 has two hooks 7, which can be hooked on the bottom of the avoidance position 3 of the flip cover 1. There is a protruding second bone position 10 on one side of the hook 7, which can limit the cover opening button 2 from escaping forward, and the other two first bone positions 9 can be pressed against one side of the hook 4. There is a left protrusion 8 feature at the bottom of the cover opening button 2, which is used to prevent the cover opening button 2 from scratching the flip cover 1 when the mouth of the cover opening button 2 is pressed. There is also a right protrusion 11 feature on the right side of the cover opening button 2, which is used to prevent the mouth of the flip cover 1 from scratching the cover opening button 2.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A key placed on a flip cover, comprising a flip cover (1) and an upper inner cover (6), characterized in that: A flip cover (1) is arranged above the upper inner cover (6), a hook (4) is arranged at the bottom end of the flip cover (1), a spring (5) abutting against the flip cover (1) is installed at the hook (4), a clearance position (3) is arranged on one side of the flip cover (1), a cover opening button (2) is installed at the clearance position (3), the cover opening button (2) comprises two groups of hooks (7), the hooks (7) are hooked at the bottom of the clearance position (3), two groups of first bone positions (9) are arranged inside the hooks (7), the first bone positions (9) abut against one side of the hooks (4), a protruding second bone position (10) is also arranged on one side of the hooks (7), a left protrusion (8) is arranged on one side of the bottom of the cover opening button (2), and a right protrusion (11) is arranged on the other side of the bottom of the cover opening button (2).

2. A button placed on a flip cover according to claim 1, characterized in that: The hook (4) can move along the elastic force direction of the spring (5).

3. The key placed on the flip cover according to claim 1, characterized in that: The upper inner cover (6) and the flip cover (1) are fixed by screws (12), and the screws (12) are driven in from the bottom end of the upper inner cover (6).

4. The key placed on the flip cover according to claim 1, characterized in that: One side of the cover opening button (2) is rounded, and its shape matches the shape of the other corner of the flip cover (1).

5. The key placed on the flip cover according to claim 1, characterized in that: The hook (4) is sleeved and assembled on the left and right sides of a group of cylindrical rods, and the spring (5) is arranged at the left hook (4).

6. The key placed on the flip cover according to claim 1, characterized in that: The height of the cover opening button (2) is on the same level as the height of the step on the front side of the flip cover (1).

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