CN220298148U - Cover opening mechanism with damping hand feeling for desktop POS equipment - Google Patents

Abstract

The utility model provides an uncovering mechanism with damping hand feeling for desktop POS equipment, which comprises a base, wherein the base is provided with a cover; the main body is symmetrically provided with cover opening brackets in an extending mode at the rear side; a rotary bracket is arranged at the rear side of the shell; the cover opening rotating shaft is coaxially and rotatably arranged at two ends of the cover opening rotating shaft by the rotating bracket; the torsion springs are arranged at two ends of the cover opening rotating shaft symmetrically, one end of each torsion spring is fixed on the cover opening support, the other end of each torsion spring is movably abutted against the inner side of the corresponding rotating support, and the torsion springs are in a compressed state when the shell is buckled with the main body and have a tendency of enabling the shell to spring open around the cover opening rotating shaft; the buffering elastic piece comprises a fixed section arranged on the inner side of the rotating bracket and a rebound section extending downwards along the fixed section; the cover opening brackets on two sides of the main body are provided with buffer columns for stopping the rebound section on the rotating path of the rebound section, and when the shell is buckled with the main body, the buffer columns and the rebound section have initial intervals.

Description

Cover opening mechanism with damping hand feeling for desktop POS equipment

Technical Field

The utility model relates to the technical field of thermal printing equipment, in particular to a cover opening mechanism with damping hand feeling for desktop POS equipment.

Background

Common desktop POS equipment in the existing market, when opening inside paper storehouse lid and operating the paper storehouse, its mechanism of uncapping is the design of buckle cooperation torsional spring basically, and the lid is direct to pop out the landing after uncapping, does not have the buffering design, and the lid is direct to stroke maximum value, and undamped, the feel is poor, takes place the abnormal sound easily, when uncapping hard too big, damages the structure easily.

In view of this, the present inventors have specifically devised an uncapping mechanism with damped feel for a desktop POS device, which results therefrom.

Disclosure of Invention

In order to solve the problems, the technical scheme of the utility model is as follows:

an uncapping mechanism for a desktop POS device with damped feel, comprising:

a base;

the main body is arranged at the upper end of the base, and cover opening brackets are symmetrically arranged at the rear side of the main body in an extending mode;

the shell is arranged at the upper end of the main body, and a rotating bracket is arranged at the rear side of the shell;

the cover opening rotating shaft is arranged between the two cover opening brackets, and the rotating brackets are coaxially and rotatably arranged at two ends of the cover opening rotating shaft;

the torsion springs are arranged at two ends of the cover opening rotating shaft symmetrically, one end of each torsion spring is fixed on the cover opening support, the other end of each torsion spring is movably abutted against the inner side of the corresponding rotating support, and the torsion springs are in a compressed state when the shell is buckled with the main body and have a tendency of enabling the shell to spring open around the cover opening rotating shaft;

the buffering elastic piece comprises a fixed section arranged on the inner side of the rotating bracket and a rebound section extending downwards along the fixed section;

the cover opening brackets on two sides of the main body are provided with buffer columns used for stopping the rebound section on the rotating path of the rebound section, and when the shell is buckled with the main body, the buffer columns and the rebound section have initial intervals.

Preferably, the cover opening support comprises a horizontal section and a vertical section connected to the lower side of the horizontal section, the horizontal section is connected with the main body through a connecting section to obtain the horizontal height higher than the top surface of the main body, the rotating support comprises a side plate covering the cover opening support and arranged on one side of the two cover opening supports close to each other and an extending part extending outwards perpendicularly along the upper end edge of the side plate and being L-shaped, the extending part comprises a fixing edge arranged at the top of the side plate and a butt edge vertically arranged at the bottom of the fixing edge far away from one end of the shell, and the cover opening rotating shaft is arranged between the bottoms of the two vertical sections, and the end part of the cover opening rotating shaft penetrates out of the vertical section to form a mounting position for mounting the torsion spring.

Preferably, one side of the vertical section close to the main body protrudes vertically outwards to form a mounting edge, the abutting edge is opposite to the mounting edge, one end of the torsion spring is fixed on the mounting edge, and the other end of the torsion spring is movably abutted to the inner side wall of the abutting edge.

Preferably, the buffer column is arranged at the upper end of one side of the two vertical sections, which are far away from each other, the fixed section is fixedly arranged at the lower side of the fixed edge, and the rebound section is bent downwards to one side close to the main body along one side of the fixed section, which is close to the abutting edge.

Preferably, the upper end of the fixing edge is provided with at least two locking screw sleeves distributed along the same straight line, and the fixing section passes through the fixing section, the fixing edge and the locking screw sleeve sequentially along the lower side of the fixing edge through a first locking bolt for locking and fixing.

Preferably, the fixed limit post that sets up of protruding along the lower extreme and be located between the locking position of two first locking bolts, the fixed section be equipped with limit post interference fit's spacing hole.

Preferably, the abutting edge is outwards protruded with a blocking edge distributed along the vertical direction near the inner side of the main body, a blocking area is formed on one side of the blocking edge near the side plate, and the movable end of the torsion spring abuts against the inner side wall of the blocking area.

Preferably, one side of the side plate, which is close to the vertical section, protrudes outwards to form a limiting convex edge which is matched with the appearance of the vertical section, and the rotating support is limited and abutted between the two vertical sections through the two limiting convex edges.

Preferably, the side walls on two sides of the base are symmetrically provided with four mounting plates, a mounting gap is formed between the mounting plates and the main body, the lower ends of two sides of the main body are provided with plug boards, and the plug boards are embedded into the mounting gap and are fastened on the base through a second locking bolt lock.

The beneficial effects of the utility model are as follows:

the utility model has simple structure and convenient assembly, adopts the design of the torsion spring and the buffer spring piece, and can well protect equipment no matter the cover is opened or closed; in addition, through unique buffering shell fragment design, can bring unique damping and feel, greatly promoted the use experience.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

Wherein:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a partial bottom view of the utility model highlighting the construction of the housing and body connection;

FIG. 3 is a schematic view of the partial enlarged structure of the area A in FIG. 2;

FIG. 4 is a schematic diagram of an exploded construction of the present utility model;

FIG. 5 is a side view of the present utility model;

fig. 6 is a partially enlarged schematic view of the area B in fig. 5.

Description of the reference numerals:

10. a base; 11. a mounting plate; 12. a mounting gap; 20. a main body; 21. a plug board; 22. a second locking bolt; 30. a cover opening bracket; 31. a horizontal section; 32. a vertical section; 33. a connection section; 34. a mounting edge; 341. a jack; 40. a housing; 50. rotating the bracket; 51. a side plate; 52. an extension; 53. a fixed edge; 54. an abutment edge; 541. a blocking edge; 542. a stop region; 55. a locking screw sleeve; 56. a first locking bolt; 57. a limit column; 58. limiting convex edges; 60. a cover opening rotating shaft; 70. a torsion spring; 80. a buffer spring plate; 81. a fixed section; 811. a limiting hole; 82. a rebound section; 90. and a buffer column.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 6, an opening mechanism with damping touch for a desktop POS device according to a preferred embodiment of the present utility model includes:

a base 10 for use as a foundation for securing other components.

The main body 20 is fixedly arranged at the upper end of the base 10, the back side of the main body 20 is symmetrically provided with cover opening supports 30 in an extending mode, and the cover opening supports 30 are located at the portions beyond the base 10.

The shell 40 is arranged at the upper end of the main body 20, and the rear side of the shell 40 is provided with a rotating bracket 50 which is opposite to the cover opening bracket 30 in position and is matched with the cover opening bracket.

The cover opening rotating shaft 60 is arranged between the two cover opening brackets 30 in a penetrating way, and the rotating brackets 50 are coaxially arranged at two ends of the cover opening rotating shaft 60 in a rotating way, so that the shell 40 and the main body 20 are coaxially rotated and opened and closed.

The torsion spring 70 is provided with two torsion springs symmetrically arranged at two ends of the cover opening rotating shaft 60, one end of the torsion spring 70 is fixed on the cover opening bracket 30, and the other end of the torsion spring 70 is movably abutted against the inner side of the rotating bracket 50 and is in a compressed state when the shell 40 is buckled with the main body 20, and has a tendency that the shell 40 is sprung out by bypassing the cover opening rotating shaft 60.

The buffering elastic sheet 80 comprises a fixed section 81 arranged on the inner side of the rotating bracket 50 and a rebound section 82 extending downwards along the fixed section 81.

Wherein, the cover holders 30 at both sides of the main body 20 are provided with buffer posts 90 for stopping the rebound section 82 on the rotation path of the rebound section 82, and when the housing 40 is buckled with the main body 20, the buffer posts 90 and the rebound section 82 have an initial distance different from zero.

Preferably, as shown in fig. 4-6, the cover opening bracket 30 includes a horizontal section 31 and a vertical section 32 connected to the lower side of a section of the horizontal section 31, the horizontal section 31 is connected with the main body 20 through a connecting section 33 to obtain a horizontal height higher than the top surface of the main body 20, in this embodiment, the connecting section 33 extends obliquely downward along the horizontal section 31 to be integrally connected with the main body 20, the rotating bracket 50 includes a side plate 51 covering the cover opening bracket 30 and disposed on one side of the two cover opening brackets 30 close to each other, and an extending portion 52 extending vertically outward along the upper end edge of the side plate 51 and having an L shape, the extending portion 52 includes a fixing edge 53 disposed on the top of the side plate 51 and an abutting edge 54 vertically disposed on the bottom of the fixing edge 53 far from one end of the housing 40, and the cover opening rotating shaft 60 is disposed between the bottoms of the two vertical sections 32 and the end portion of the cover opening rotating shaft extends out of the vertical section 32 to form a mounting position for mounting the torsion spring 70.

Preferably, as shown in fig. 4-6, a side of the vertical section 32 near the main body 20 protrudes vertically outwards to form a mounting edge 34, the abutting edge 54 is opposite to the mounting edge 34, one end of the torsion spring 70 is fixed on the mounting edge 34, the other end of the torsion spring 70 is movably abutted against the inner side wall of the abutting edge 54, in this embodiment, a jack 341 is formed in the mounting edge 34, one end of the torsion spring 70 near the jack 341 is bent to form a bending part opposite to the jack 341, the main body 20 of the torsion spring 70 is coaxially inserted into the cover rotating shaft 60, the bent part of the torsion spring 70 is inserted into the jack 341, the other side of the torsion spring 70 is movably abutted against the inner side wall of the abutting edge 54 as a movable end, after the housing 40 is buckled, because the mounting edge 34 is kept in a fixed state with the main body 20, the movable end of the torsion spring 70 is in a compressed state under the extrusion of the abutting edge 54, so that the torsion spring 70 has an elastic pushing force pushing outwards against the abutting edge 54, and the housing 40 has a spring opening trend.

Preferably, as shown in fig. 3 and 4, the buffer post 90 is disposed at the upper end of the side of the two vertical sections 32 away from each other, the fixed section 81 is fixedly disposed at the lower side of the fixed edge 53, and the rebound section 82 is bent downward along the side of the fixed section 81 near the abutting edge 54 to be close to the side of the main body 20, so that when the housing 40 is unlocked from the main body 20, in the process that the housing 40 is sprung out by the torsion spring 70, the rebound section 82 of the buffer spring 80 is stopped by the buffer post 90 in the swinging process of bypassing the cover rotating shaft 60, and the buffer spring 80 is made of a metal sheet with good elasticity, such as an alloy steel sheet, so that after the buffer spring 80 encounters the buffer post 90, compression deformation is continuously generated, the whole is closer to the damping buffering process, and the rebound effect is achieved again, thereby the user obtains better cover opening experience and damage to structural members due to excessive cover opening force is avoided.

Preferably, as shown in fig. 4-6, at least two locking threaded sleeves 55 distributed along the same straight line are arranged at the upper end of the fixing edge 53, and the fixing section 81 sequentially passes through the fixing section 81, the fixing edge 53 and the locking threaded sleeves 55 along the lower side of the fixing edge 53 through the first locking bolt 56 for locking and fixing.

Preferably, as shown in fig. 6, the lower end of the fixing edge 53 is provided with a limiting post 57 in a protruding manner between the locking positions of the two first locking bolts 56, and the fixing section 81 is provided with a limiting hole 811 in interference fit with the limiting post 57, so that the buffer elastic sheet 80 can be further limited, and the connection between the buffer elastic sheet and the fixing edge 53 is more stable.

Preferably, as shown in fig. 3 and 6, the abutment edge 54 approaches the inner side of the main body 20 and protrudes outwards to form a blocking edge 541 distributed along the vertical direction, one side of the blocking edge 541 approaching the side plate 51 forms a blocking area 542, and the movable end of the torsion spring 70 abuts against the inner side wall of the blocking area 542, so that the movable end of the torsion spring 70 is limited in the blocking area 542 through the blocking area 542, and the movable end of the torsion spring 70 is prevented from dislocating, so that the opening and closing process of the casing 40 is kept in a stable and controllable state.

Preferably, as shown in fig. 4 and 6, one side of the side plate 51, close to the vertical section 32, protrudes outwards to form a limiting convex edge 58 which is adapted to the shape of the vertical section 32, and the rotating bracket 50 is limited and abutted between the two vertical sections 32 through the two limiting convex edges 58, so that the contact surface between the side plate 51 and the vertical section 32 in the rotating process is reduced through the limiting convex edges 58, and the rotating bracket 50 of the shell 40 is clamped and limited between the two vertical sections 32 along the axial direction of the cover opening rotating shaft 60 through the side walls of the two limiting convex edges 58, so that the stability of the shell 40 and the main body 20 in the opening and closing rotating process is maintained.

Preferably, as shown in fig. 4, four mounting plates 11 are symmetrically arranged on two side walls of the base 10, a mounting gap 12 is formed between the mounting plates 11 and the main body 20, a plugboard 21 is arranged at the lower ends of two sides of the main body 20, and the plugboard 21 is embedded into the mounting gap 12 and is locked and fixed on the base 10 through a second locking bolt 22, so that the main body 20 can be stably mounted on the base 10, and the opening and closing process of the shell 40 and the main body 20 can be kept in a stable and controllable state.

The working process and the beneficial effects of the utility model are as follows:

placing the rotating bracket 50 between the two cover opening brackets 30, and after the hole positions are aligned, enabling the cover opening rotating shaft 60 to pass through the cover opening brackets 30 and the installation gaps of the rotating bracket 50 so as to realize rotation;

after the above assembly is completed, the buffer posts 90, the torsion springs 70 on the left and right sides are assembled to both sides of the door hinge 60, and finally the main body 20 is locked to the base 10 to complete the assembly.

The mode of uncapping is, after the action of uncapping is sent out to the desktop pos machine (namely remove after spacing between shell 40 and the main part 20), left and right sides torsional spring 70 can outwards spring whole shell 40 around opening lid pivot 60, when bullet open to certain angle, the buffer post 90 of left and right sides can interfere with buffering shell fragment 80, play about the buffering, avoid collision damage and produce the noise, the user can easily open the inside paper storehouse lid part is complete after shell 40 opens this moment, buffering shell fragment 80 still plays the effect this moment, there is the damping sense, promote the user experience.

The closing operation is that the user closes the paper bin cover after the paper is loaded, and the buffer is generated by the gradual compression of the torsion spring 70.

The utility model has simple structure and convenient assembly, adopts the design of the torsion spring 70 and the buffer spring 80, and can well protect equipment whether the cover is opened or closed; in addition, through unique buffering shell fragment 80 design, can bring unique damping feel, greatly promoted the use experience.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.

Claims (9)

1. A mechanism of uncapping that is used for desktop POS equipment to take damping to feel, characterized in that includes:

a base (10);

the main body (20) is arranged at the upper end of the base (10), and cover opening brackets (30) are symmetrically arranged at the rear side of the main body (20) in an extending mode;

the shell (40) is arranged at the upper end of the main body (20), and a rotating bracket (50) is arranged at the rear side of the shell (40);

the cover opening rotating shaft (60) is arranged between the two cover opening brackets (30), and the rotating brackets (50) are coaxially rotated and arranged at two ends of the cover opening rotating shaft (60);

the torsion springs (70) are arranged at two ends of the cover opening rotating shaft (60) symmetrically, one ends of the torsion springs (70) are fixed on the cover opening support (30), the other ends of the torsion springs are movably abutted against the inner side of the rotating support (50) and are in a compressed state when the shell (40) is buckled with the main body (20), and the tendency of the shell (40) to spring out is achieved by bypassing the cover opening rotating shaft (60);

the buffering elastic piece (80) comprises a fixed section (81) arranged on the inner side of the rotating bracket (50) and a rebound section (82) extending downwards along the fixed section (81);

the cover opening support (30) on two sides of the main body (20) is provided with a buffer column (90) for stopping the rebound section (82) on a rotating path of the rebound section (82), and when the shell (40) is buckled with the main body (20), the buffer column (90) and the rebound section (82) have an initial distance.

2. The cover opening mechanism with damping hand feeling for a desktop POS device according to claim 1, wherein the cover opening bracket (30) comprises a horizontal section (31) and a vertical section (32) connected to the lower side of one section of the horizontal section (31), the horizontal section (31) is connected with the main body (20) through a connecting section (33) to obtain a horizontal height higher than the top surface of the main body (20), the rotating bracket (50) comprises a side plate (51) covering the cover opening bracket (30) and arranged on one side of the two cover opening brackets (30) close to each other, and an extending part (52) extending outwards perpendicularly along the upper end edge of the side plate (51) and in an L shape, the extending part (52) comprises a fixing edge (53) arranged on the top of the side plate (51) and a abutting edge (54) perpendicularly arranged on the bottom of one end of the fixing edge (53) far away from the casing (40), and the rotating shaft (60) is arranged between the bottoms of the two vertical sections (32) and the end of the rotating shaft penetrates out of the vertical section (32) to form a mounting position for mounting the torsion spring (70).

3. The cover opening mechanism with damping hand feeling for a desktop POS device according to claim 2, wherein a side of the vertical section (32) close to the main body (20) protrudes vertically outwards to form a mounting edge (34), the abutting edge (54) is opposite to the mounting edge (34), one end of the torsion spring (70) is fixed on the mounting edge (34), and the other end of the torsion spring is movably abutted against an inner side wall of the abutting edge (54).

4. The cover opening mechanism with damping hand feeling for the desktop POS equipment according to claim 2, wherein the buffer column (90) is arranged at the upper end of one side of the two vertical sections (32) away from each other, the fixing section (81) is fixedly arranged at the lower side of the fixing edge (53), and the rebound section (82) is bent downwards in a tilting manner along one side of the fixing section (81) close to the abutting edge (54) to one side close to the main body (20).

5. The cover opening mechanism with damping hand feeling for the desktop POS equipment according to claim 4, wherein the upper end of the fixing edge (53) is provided with at least two locking screw sleeves (55) distributed along the same straight line, and the fixing section (81) sequentially penetrates through the fixing section (81), the fixing edge (53) and the locking screw sleeves (55) along the lower side of the fixing edge (53) through a first locking bolt (56) to be locked and fixed.

6. The cover opening mechanism with damping hand feeling for the desktop POS equipment according to claim 5, wherein a limiting column (57) is arranged at the lower end of the fixing edge (53) in a protruding mode between locking positions of the two first locking bolts (56), and the fixing section (81) is provided with a limiting hole (811) in interference fit with the limiting column (57).

7. A cover opening mechanism for a desktop POS device with a damped touch according to claim 3, wherein the abutment edge (54) is close to the inner side of the main body (20) and protrudes outwards to form a blocking edge (541) distributed along the vertical direction, a blocking area (542) is formed on one side of the blocking edge (541) close to the side plate (51), and a movable end of the torsion spring (70) abuts against an inner side wall of the blocking area (542).

8. The cover opening mechanism with damping hand feeling for the desktop POS equipment according to claim 2, wherein one side, close to the vertical section (32), of the side plate (51) protrudes outwards to form a limiting convex edge (58) which is matched with the appearance of the vertical section (32), and the rotating bracket (50) is limited and abutted between the two vertical sections (32) through the two limiting convex edges (58).

9. The cover opening mechanism with damping hand feeling for desktop POS equipment according to claim 1, wherein four mounting plates (11) are symmetrically arranged on the side walls of two sides of the base (10), a mounting gap (12) is formed between each mounting plate (11) and the main body (20), a plugboard (21) is arranged at the lower ends of two sides of the main body (20), and the plugboard (21) is embedded into the mounting gap (12) and is locked and fixed on the base (10) through a second locking bolt (22).