CN116674306A

CN116674306A - Integrated key structure with printing control function and bin opening function and printer

Info

Publication number: CN116674306A
Application number: CN202310705559.3A
Authority: CN
Inventors: 刘丹; 钟翔伟; 李蓉
Original assignee: Zhuhai Hengmao Electronic Technology Co ltd
Current assignee: Zhuhai Hengmao Electronic Technology Co ltd; Zhuhai Xinye Electronic Technology Co Ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-09-01
Anticipated expiration: 2043-06-14
Also published as: CN116674306B

Abstract

The invention discloses an integrated key structure with a printing control function and a bin opening function and a printer. The integrated key structure with the printing control function and the bin opening function comprises a main body shell and a bin cover, wherein the bin cover is buckled on the main body shell through a buckling structure, a printing control board and a driving piece are arranged in the main body shell, the printing control board is provided with a control switch, a key is arranged on the main body shell, the key is provided with a pressing part which is arranged corresponding to the control switch, the driving piece is arranged on the key, the driving piece is provided with a pushing part which is matched with the buckling structure, the pushing part unlocks the buckling structure to open the bin cover when the key rotates, and the pressing part presses the control switch when the key is pressed; the printer comprises the integrated key structure with the printing control function and the opening function. The invention is applied to the technical field of printers.

Description

Integrated key structure with printing control function and bin opening function and printer

Technical Field

The invention relates to the technical field of printers, in particular to an integrated key structure with a printing control function and a bin opening function and a printer.

Background

At present, the printing operation and the consumable bin opening actions of the portable thermosensitive machine on the market are respectively controlled by a printing key and an off-bin key, firstly, a user needs to perform two independent interactions with equipment to realize the operations, and the user experience is poor; secondly, due to the volume limitation of the portable type, the portable thermosensitive machine is compact in structure, and part of market products are provided with a bin opening key on the end face of a paper outlet of the equipment for realizing structural layout, so that the bin opening key is possibly shielded in the paper outlet process, and interference is brought to the consumable replacement process of users; in addition, due to the compactness of the portable machine structure, the bin opening key is directly omitted by part of machine types, and a user is required to manually break off the bin cover of the consumable bin in the process of replacing the consumable, so that the user experience is extremely poor.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides an integrated key structure with a printing control function and a bin opening function.

A second object of the present invention is to provide a printer.

The technical scheme adopted by the invention is as follows: the integrated key structure with the printing control function and the bin opening function comprises a main body shell and a bin cover, wherein the bin cover is buckled on the main body shell through a buckling structure, a printing control board and a driving piece are arranged in the main body shell, the printing control board is provided with a control switch, a key is arranged on the main body shell, the key is provided with a pressing part which is correspondingly arranged with the control switch, the driving piece is arranged on the key, the driving piece is provided with a pushing part which is matched with the buckling structure, the pushing part is used for unlocking the buckling structure to open the bin cover when the key rotates, and the pressing part is used for pressing the control switch when the key is pressed.

Further, the buckle structure includes first pothook and interior buckle, first pothook sets up on the storehouse lid, interior buckle is located in the main part casing, the bottom of interior buckle is in through axis of rotation normal running fit in the main part casing, the torsional spring has been cup jointed in the axis of rotation, the top of interior buckle is provided with the second pothook, it has the hook position hole to open on the main part casing, first pothook can pass hook position hole buckle is in on the second pothook, thrust portion butt in on the interior buckle.

Further, be provided with first mounting bracket and second mounting bracket relatively in the main part casing, the both ends of axis of rotation are installed respectively first mounting bracket with on the second mounting bracket, it extends the wall to vertically be provided with on the interior buckle, extend the wall with the vertical wall looks butt of first mounting bracket.

Further, a limiting structure is arranged in the main body shell, a constraint cavity is formed between the limiting structure, the extending wall surface and the first mounting frame, and the driving piece is arranged in the constraint cavity.

Further, it has first button pilot hole to open on the main part casing, the button is installed in the first button pilot hole, be provided with on the first mounting bracket with the second button pilot hole that the first button pilot hole corresponds, control the switch and be located in the second button pilot hole, be provided with stopper and the stroke spacing groove of pressing in the second button pilot hole, the button stretch into in the second button pilot hole, and with the stopper with the stroke spacing groove cooperation is pressed.

Further, the button has tubular structure, be provided with rotation draw-in groove and axial fixture block chamber on the tubular structure, have the installing port on the driving piece, the driving piece passes through the installing port cup joints on the button, be provided with the elastic arm on the installing port, the both ends of elastic arm are provided with rotation draw-in groove and axial fixture block respectively, rotate the draw-in groove with rotate the draw-in groove cooperation, axial fixture block with the cooperation of axial fixture block chamber.

Further, the print control board is mounted inside the first mounting frame.

Further, the number of the elastic arms is two, and the two elastic arms are of annular structures.

Further, the main body shell comprises a main body outer shell and a main body inner shell, the main body inner shell is arranged on the main body outer shell, and the bin cover is buckled on the main body outer shell.

A printer comprises the integrated key structure with a printing control function and a bin opening function.

The beneficial effects of the invention are as follows:

compared with the defects in the prior art, the printing control and the consumable bin opening can be realized through one key, the interaction process between a user and the printer is simplified, the process of operating the printer is more convenient for the user, the appearance of the printer is simpler, the control key layout is more reasonable, the number of components of the internal structure is reduced, and the whole structure of the printer is more compact.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded schematic illustration of the present invention;

FIG. 3 is an exploded schematic diagram of the present invention II;

FIG. 4 is a schematic cross-sectional view of the buckle structure of the present invention without unlocking;

FIG. 5 is a schematic cross-sectional view of the buckle structure of the present invention when unlocked;

FIG. 6 is a schematic perspective view of the inner shell of the main body of the present invention;

FIG. 7 is a partial schematic structural view of the inner shell of the main body of the present invention;

FIG. 8 is a schematic perspective view of a second embodiment of the inner housing of the main body of the present invention;

fig. 9 is a schematic perspective view of the main body casing of the present invention;

FIG. 10 is a schematic perspective view of the deck lid of the present invention;

FIG. 11 is a schematic perspective view of the driving member and key of the present invention;

FIG. 12 is a schematic perspective view of the elastic arm of the driving member of the present invention when not elastically deformed;

FIG. 13 is a schematic perspective view of the elastic arm of the driving member of the present invention when elastically deformed;

FIG. 14 is a schematic perspective view of a key according to the present invention;

fig. 15 is a schematic perspective view of the driving member of the present invention.

The reference numerals are as follows:

1. a main body housing; 2. a bin cover; 3. a print control panel; 5. a driving member; 6. a control switch; 7. a key; 8. a pressing part; 9. a thrust section; 10. a first hook; 11. an inner buckle; 12. a rotating shaft; 13. a torsion spring; 15. a second hook; 16. a hook hole; 17. a first mounting frame; 18. a second mounting frame; 19. extending the wall surface; 20. a limit structure; 21. a first button assembly hole; 22. a second button assembly hole; 23. a limiting block; 25. pressing the stroke limit groove; 26. a tubular structure; 27. rotating the clamping groove; 28. an axial clamping block cavity; 29. a mounting port; 30. a spring arm; 31. rotating the clamping table; 32. an axial clamping block; 33. a main body housing; 34. and a main body inner shell.

The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that all directional indicators in the embodiments of the present invention, such as up, down, left, right, front, rear, clockwise, counterclockwise, etc., are merely used to explain the relative positional relationship between the components, the movement condition, etc. in a specific posture, if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the technical solutions should be considered that the combination does not exist and is not within the scope of protection claimed by the present invention.

As shown in fig. 1 to 3, in this embodiment, the integral key structure with the print control function and the bin opening function includes a main body housing 1 and a bin cover 2, the bin cover 2 is fastened to the main body housing 1 by a fastening structure, a print control board 3 and a driving member 5 are provided in the main body housing 1, the print control board 3 has a control switch 6, a key 7 is mounted on the main body housing 1, the key 7 has a pressing portion 8 corresponding to the control switch 6, the driving member 5 is disposed on the key 7, the driving member 5 has a pushing portion 9 cooperating with the fastening structure, the pushing portion 9 is unlocked to the fastening structure to open the bin cover 2 when the key 7 rotates, and the pressing portion 8 presses the control switch 6 when the key 7 is pressed.

Wherein the pressing part 8 is a pressing column; the main body housing 1 comprises a main body outer housing 33 and a main body inner housing 34, the main body inner housing 34 is arranged on the main body outer housing 33, and the bin cover 2 is buckled on the main body outer housing 33. Specifically, the main body outer casing 33 and the main body inner casing 34 are respectively provided with a plurality of screw bases, and when the main body outer casing 33 and the main body inner casing 34 are assembled through the screw bases thereon, a closed cavity is formed between the main body outer casing 33 and the main body inner casing 34, and the driving piece 5, the printing control board 3, the inner buckle 11 and the thrust part 9 are all accommodated in the closed cavity.

In contrast to the deficiency of the prior art, in the invention, when the printing operation is needed, the key 7 is pressed by external force, so that the pressing part 8 of the key 7 presses the operation switch 6 to realize the printing operation; when the bin cover 2 needs to be opened, the key 7 is rotated by external force, and the driving piece 5 can synchronously rotate with the key 7, so that the push part 9 of the driving piece 5 can unlock the buckle structure in the rotating process to open the bin cover 2.

As shown in fig. 2 to 5 and 10, in some embodiments, the fastening structure includes a first fastening hook 10 and an inner fastening hook 11, the first fastening hook 10 is disposed on the bin cover 2, the inner fastening hook 11 is located in the main body housing 1, the bottom of the inner fastening hook 11 is rotationally matched in the main body housing 1 through a rotating shaft 12, a torsion spring 13 is sleeved on the rotating shaft 12, a second fastening hook 15 is disposed on the top of the inner fastening hook 11, a hook hole 16 is formed in the main body housing 1, the first fastening hook 10 can be fastened on the second fastening hook 15 through the hook hole 16, and the thrust portion 9 is abutted on the inner fastening hook 11. The number of the first hooks 10, the hook holes 16 and the second hooks 15 is two.

When the bin cover 2 is in a closed state, the first hook 10 is buckled on the second hook 15 through the hook position hole 16, so that a buckling lock is formed, and the bin cover 2 is tightly attached to the upper end surface of the main body shell 1; one torsion arm of the torsion spring 13 is arranged at the bottom of the main body shell 1, and the other torsion arm is arranged on the inner buckle 11, and the inner buckle 11 has a torque rotating around the rotating shaft 12 due to the arrangement of the torsion spring 13;

as shown in fig. 4 to 5, when an external force acts on the key 7 to rotate, as the thrust portion 9 of the driving member 5 abuts against the inner buckle 11, when the key 7 drives the driving member 5 to rotate synchronously, the thrust portion 9 of the driving member 5 can push the inner buckle 11 to rotate, and further the lock between the second hook 15 on the inner buckle 11 and the first hook 10 on the bin cover 2 is opened, so as to unlock the buckle structure.

As shown in fig. 6 to 8, in some embodiments, a first mounting frame 17 and a second mounting frame 18 are disposed in the main body casing 1 opposite to each other, two ends of the rotating shaft 12 are respectively mounted on the first mounting frame 17 and the second mounting frame 18, and an extended wall surface 19 is vertically disposed on the inner clip 11, and the extended wall surface 19 abuts against a vertical wall surface of the first mounting frame 17. Specifically, the inner clip 11 can be kept in a vertical state due to the abutment of the vertically disposed extension wall 19 with the vertical wall of the first mounting bracket 17 and the arrangement of the torsion spring 13.

It should be noted that, when the bin cover 2 is closed, the first hook 10 on the bin cover 2 will push the inner buckle 11 and temporarily resist the reverse rotation of the torque; when the bin cover 2 is closed, the inner buckle 11 is quickly restored to the vertical state under the action of the torsion spring 13, so that the first clamping hook 10 and the second clamping hook 15 on the inner buckle 11 form a buckle lock.

As shown in fig. 9, in some embodiments, the main body housing 1 is provided with a limiting structure 20, and a restraining cavity is formed among the limiting structure 20, the extending wall surface 19 and the first mounting frame 17, and the driving member 5 is disposed in the restraining cavity. Specifically, the limiting structure 20 includes a plurality of limiting plates surrounding the outside of the key 7.

As shown in fig. 2 and 7, in some embodiments, the main body housing 1 is provided with a first button assembly hole 21, the key 7 is installed in the first button assembly hole 21, the first mounting frame 17 is provided with a second button assembly hole 22 corresponding to the first button assembly hole 21, the control switch 6 is located in the second button assembly hole 22, the second button assembly hole 22 is provided with a limiting block 23 and a pressing stroke limiting groove 25, and the key 7 extends into the second button assembly hole 22 and is matched with the limiting block 23 and the pressing stroke limiting groove 25. The number of the limiting blocks 23 is two, the two limiting blocks 23 are oppositely arranged in the second button assembly hole 22, the rotating stroke of the key 7 can be limited through the arrangement of the limiting blocks 23, and the pressing stroke of the key 7 can be limited through the arrangement of the pressing stroke limiting grooves 25.

As shown in fig. 11 to 15, in some embodiments, the key 7 has a tubular structure 26, a rotating clamping groove 27 and an axial clamping cavity 28 are provided on the tubular structure 26, a mounting opening 29 is provided on the driving member 5, the driving member 5 is sleeved on the key 7 through the mounting opening 29, an elastic arm 30 is provided on the mounting opening 29, two ends of the elastic arm 30 are respectively provided with a rotating clamping groove 31 and an axial clamping block 32, the rotating clamping groove 31 is matched with the rotating clamping groove 27, and the axial clamping block 32 is matched with the axial clamping block cavity 28; the number of the elastic arms 30 is two, and the two elastic arms 30 are in a ring structure. The key 7 is also provided with a torque arm which is convenient to use; the driving piece 5 is an annular sheet, and the thrust part 9 is a triangular thrust arm structure formed on the outer annular wall surface of the driving piece 5.

The pressing stroke of the key 7 is limited by the pressing stroke limiting groove 25; when an external force acts on the key 7 to enable the key 7 to relatively displace with the driving piece 5 along the axial direction, the elastic arm 30 can store energy through elastic deformation of the elastic arm, and the state is shown in fig. 13; when the external force is removed, the elastic arm 30 can be restored to drive the key 7 to reset, and the state is shown in fig. 12.

In some embodiments, the print dashboard 3 is mounted inside the first mounting frame 17. Specifically, the inside of the first mounting frame 17 has a mounting table, and the print control board 3 is mounted on the mounting table of the first mounting frame 17 by fixing nails.

In the complete assembly state, the key 7 only keeps the degree of freedom of rotation around the axis and the degree of freedom of movement along the axis direction under the constraint of the assembly relation, and the achievable movement is constrained within a certain range, so that the key 7 is not easy to fall off in the complete assembly state, and a user can rapidly realize printing control and opening of the consumable bin through the pressing and rotating operation of the key 7.

In addition, the invention also provides a printer which comprises the integrated key structure with the printing control function and the bin opening function. The specific structure of the printer refers to the above embodiments, and since the printer adopts all the technical solutions of all the embodiments, the printer has at least all the beneficial effects brought by the technical solutions of the embodiments, and will not be described in detail herein.

The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims

1. An integrative key structure with print and control function and function of opening storehouse, its characterized in that: the novel printing machine comprises a main body shell (1) and a bin cover (2), wherein the bin cover (2) is buckled on the main body shell (1) through a buckling structure, a printing control board (3) and a driving piece (5) are arranged in the main body shell (1), the printing control board (3) is provided with a control switch (6), a key (7) is arranged on the main body shell (1), the key (7) is provided with a pressing part (8) which is correspondingly arranged with the control switch (6), the driving piece (5) is arranged on the key (7), the driving piece (5) is provided with a thrust part (9) which is matched with the buckling structure, the thrust part (9) is unlocked by the buckling structure when the key (7) rotates so as to open the bin cover (2), and the pressing part (8) is used for pressing the control switch (6) when the key (7) is pressed.

2. The integrated key structure with print handling and binning functions according to claim 1, characterized in that: the buckle structure comprises a first clamping hook (10) and an inner buckle (11), wherein the first clamping hook (10) is arranged on the bin cover (2), the inner buckle (11) is positioned in the main body shell (1), the bottom of the inner buckle (11) is in running fit with the main body shell (1) through a rotating shaft (12), a torsion spring (13) is sleeved on the rotating shaft (12), a second clamping hook (15) is arranged at the top of the inner buckle (11), a hook position hole (16) is formed in the main body shell (1), the first clamping hook (10) can penetrate through the hook position hole (16) to be buckled on the second clamping hook (15), and the thrust part (9) is abutted to the inner buckle (11).

3. The integrated key structure with print handling and binning functions according to claim 2, characterized in that: the novel inner clamping buckle is characterized in that a first mounting frame (17) and a second mounting frame (18) are oppositely arranged in the main body shell (1), two ends of the rotating shaft (12) are respectively arranged on the first mounting frame (17) and the second mounting frame (18), an extending wall surface (19) is vertically arranged on the inner clamping buckle (11), and the extending wall surface (19) is abutted to the vertical wall surface of the first mounting frame (17).

4. The integrated key structure having a print manipulation function and a bin opening function according to claim 3, wherein: be provided with limit structure (20) in main part casing (1), limit structure (20) extension wall (19) with form the restriction cavity between first mounting bracket (17), driving piece (5) set up in the restriction cavity.

5. The integrated key structure with print handling and binning functions of claim 4, wherein: the novel portable electronic device is characterized in that a first button assembly hole (21) is formed in the main body shell (1), the key (7) is installed in the first button assembly hole (21), a second button assembly hole (22) corresponding to the first button assembly hole (21) is formed in the first mounting frame (17), the control switch (6) is located in the second button assembly hole (22), a limiting block (23) and a pressing stroke limiting groove (25) are formed in the second button assembly hole (22), and the key (7) stretches into the second button assembly hole (22) and is matched with the limiting block (23) and the pressing stroke limiting groove (25).

6. The integrated key structure with print handling and binning functions of claim 5, wherein: the button (7) has tubular structure (26), be provided with on tubular structure (26) and rotate clamping groove (27) and axial fixture block chamber (28), have installing port (29) on driving piece (5), driving piece (5) are passed through installing port (29) cup joint on button (7), be provided with on installing port (29) elastic arm (30), the both ends of elastic arm (30) are provided with respectively and rotate clamping table (31) and axial fixture block (32), rotate clamping table (31) with rotate clamping table groove (27) cooperation, axial fixture block (32) with axial fixture block chamber (28) cooperation.

7. The integrated key structure having a print manipulation function and a bin opening function according to claim 3, wherein: the printing control board (3) is arranged on the inner side of the first mounting frame (17).

8. The integrated key structure with print handling and binning functions of claim 6, wherein: the number of the elastic arms (30) is two, and the two elastic arms (30) are of annular structures.

9. The integrated key structure with print handling and binning functions according to any one of claims 1-8, characterized in that: the main body shell (1) comprises a main body outer shell (33) and a main body inner shell (34), the main body inner shell (34) is arranged on the main body outer shell (33), and the bin cover (2) is buckled on the main body outer shell (33).

10. A printer, characterized by: comprising an integrated key structure with print handling and binning functions according to any of claims 1-9.