CN210984094U - Feedback type rotary mechanical digital display - Google Patents

Abstract

The utility model discloses a feedback type rotary mechanical digital display, which comprises a shell and a rotating part, wherein the shell is fixedly connected with a mounting substrate through a bolt, the left side of the shell is fixedly connected with a character code display controller, a mounting groove is arranged in the shell, a steering engine is fixedly connected in the mounting groove, the front end of the shell is provided with a front panel, and the front panel is provided with two groups on the shell; the digital display piece is arranged inside the shell; the upper end of the rotating component is fixedly connected with an installation plate, a permanent magnet is installed inside the rotating component, hinged plates are arranged at two ends of the rotating component, and a hinged portion is fixedly connected to the upper end of the installation column. The feedback type rotary mechanical digital display has the characteristics that the driving mechanism is changed from the traditional movable action mode to the rotary action mode, the friction and the blockage caused by larger contact area are reduced, the action reliability is greatly improved, and the energy required by the action is reduced.

Description

Feedback type rotary mechanical digital display

Technical Field

The utility model relates to a mechanical digital display technical field specifically is a rotatory mechanical digital display of feedback type.

Background

The current digital display technology comprises a non-mechanical digital display and a mechanical digital display, wherein the non-mechanical digital display comprises an L ED digital display and a L CD digital display, and has the advantages of high use reliability, long service life and low power consumption, the biggest defect of the non-mechanical digital display is that the display is fuzzy and not easy to identify under a bright environment, particularly under a sunlight environment, the mechanical digital display has the outstanding advantages that the display is not influenced by strong light and is clearer under the strong light condition, the biggest defect of the mechanical digital display is that the reliability of the mechanical digital display is poorer than that of a non-mechanical digital tube due to mechanical driving, and the action mode of a digital display sheet on the mechanical digital display is movable, so that the problems of friction and blockage caused by larger contact area are easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the action mode of the digital display piece on the mechanical type digital display of prior art for portable, lead to area of contact great and cause the defect of friction and card pause easily, provide a feedback type rotating machinery digital display. The electromagnet, the limiting screw, the permanent magnet and the rotating part have the characteristics that a driving mechanism is changed from a traditional movable action mode to a rotary action mode, friction and blockage caused by large contact area are reduced, the action reliability is greatly improved, and energy required by action is reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a feedback type rotary mechanical digital display comprises a shell and rotating parts, wherein a mounting substrate is fixedly connected to the shell through bolts, a character display controller is fixedly connected to the left side of the shell, a mounting groove is formed in the shell, a steering engine is fixedly connected to the inside of the mounting groove, a front panel is arranged at the front end of the shell, and two groups of front panels are arranged on the shell; the digital display piece is arranged inside the shell;

rotating member upper end fixedly connected with mounting panel, and rotating member internally mounted has the permanent magnet, and rotating member's both ends are provided with the articulated slab simultaneously, and erection column upper end fixedly connected with articulated portion, and the inside installation cavity of having seted up of erection column, the electro-magnet has been placed to installation cavity inside simultaneously to erection column bottom fixedly connected with stopper, the inside spacing recess of having seted up of bottom plate, and bottom plate bottom spiro union has spacing screw, the casing is the box-packed structure that is formed by four mounting substrate, two front panels and rear panel combination.

Preferably, the digital display pieces are arranged in the shell in seven groups, the digital display pieces are all in a rotary structure, and the seven groups of digital display pieces are all in a trapezoidal arrangement.

Preferably, the digital display piece is installed in the shell through a steering engine, and the steering engine is fixedly connected with the digital display piece through an installation plate at the top.

Preferably, the steering engine comprises rotating part, erection column and bottom plate triplex, and bottom plate fixed connection is in the inside of mounting groove.

Preferably, the hinge part at the upper end of the mounting column is hinged with the hinge plate through a rotating shaft, and the rotating angle of the rotating part is 0-90 degrees.

Preferably, the winding on the electromagnet is electrically connected with an external switching device, and the magnetism of the electromagnet after being electrified is opposite to that of the permanent magnet; the iron core in the electromagnet generates attractive force or thrust to the two permanent magnets on the rotating component to push the rotating component to rotate, so that seven groups of digital display pieces in the shell rotate, the driving mechanism is changed from a traditional movable action mode to a rotary action mode, friction and blockage caused by large contact area are reduced, the reliability of action is greatly improved, and energy required by action is reduced.

Preferably, the size looks adaptation of stopper and spacing recess, and the erection column passes through the stopper sliding joint of its bottom inside the spacing recess, and the section face of spacing recess and stopper is the dovetail simultaneously, and the spacing screw passes the bottom plate and contacts with the stopper.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the limiting screw penetrates through the bottom plate and is pressed against the limiting block, so that the positioned mounting column is prevented from sliding in the limiting groove;

2. the iron core in the electromagnet generates attraction or thrust to the two permanent magnets on the rotating component to push the rotating component to rotate, so that seven groups of digital display pieces in the shell rotate;

3. the driving mechanism is changed from a traditional movable action mode to a rotary action mode, so that friction and blockage caused by large contact area are reduced, the reliability of action is greatly improved, and energy required by action is reduced.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the steering engine of the present invention;

FIG. 4 is a schematic cross-sectional view of the steering engine of the present invention;

fig. 5 is a schematic view of the steering engine driving mechanism of the structure of the present invention.

Reference numbers in the figures: 1. a housing; 2. a mounting substrate; 3. a character code display controller; 4. a digital display sheet; 5. a front panel; 6. a steering engine; 7. mounting grooves; 8. mounting a plate; 9. a permanent magnet; 10. mounting a column; 11. a base plate; 12. a limiting screw; 13. a limiting groove; 14. a hinge plate; 15. a rotating member; 16. a rotating shaft; 17. a hinge portion; 18. a mounting cavity; 19. An electromagnet; 20. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a feedback type rotary mechanical digital display comprises a shell 1 and a rotating part 15, wherein a mounting substrate 2 is fixedly connected to the shell 1 through bolts, a character code display controller 3 is fixedly connected to the left side of the shell 1, a mounting groove 7 is arranged in the shell 1, a steering engine 6 is fixedly connected to the inside of the mounting groove 7, and the shell 1 is of a box-packed structure formed by combining four mounting substrates 2, two front panels 5 and a rear panel; the front end of the shell 1 is provided with a front panel 5, and the front panel 5 is provided with two groups on the shell 1; the digital display piece 4 is arranged inside the shell 1; the digital display pieces 4 are arranged in seven groups in the shell 1, the digital display pieces 4 are all of a rotary structure, and the seven groups of digital display pieces 4 are all arranged in a trapezoid shape; the digital display piece 4 is arranged in the shell 1 through a steering engine 6, and the steering engine 6 is fixedly connected with the digital display piece 4 through a mounting plate 8 at the top; the steering engine 6 consists of three parts, namely a rotating part 15, a mounting column 10 and a bottom plate 11, wherein the bottom plate 11 is fixedly connected inside the mounting groove 7; the hinge part 17 at the upper end of the mounting column 10 is hinged with the hinge plate 14 through the rotating shaft 16, and the rotating angle of the rotating component 15 is between 0 and 90 degrees; the upper end of the rotating component 15 is fixedly connected with a mounting plate 8, a permanent magnet 9 is mounted inside the rotating component 15, hinged plates 14 are arranged at two ends of the rotating component 15, a hinged part 17 is fixedly connected at the upper end of the mounting column 10, a mounting cavity 18 is formed inside the mounting column 10, an electromagnet 19 is placed inside the mounting cavity 18, a limiting block 20 is fixedly connected to the bottom of the mounting column 10, a winding on the electromagnet 19 is electrically connected with an external switching device, and the magnetism of the electromagnet 19 after being electrified is opposite to that of the permanent magnet 9; a limit groove 13 is formed in the bottom plate 11, and a limit screw 12 is screwed at the bottom of the bottom plate 11; the size of the limiting block 20 is matched with that of the limiting groove 13, the mounting column 10 is connected in the limiting groove 13 in a sliding mode through the limiting block 20 at the bottom of the mounting column, the cutting surfaces of the limiting groove 13 and the limiting block 20 are in a dovetail shape, and the limiting screw 12 penetrates through the bottom plate 11 and contacts with the limiting block 20;

as shown in fig. 1-4: the iron core in the electromagnet 19 generates attraction or thrust to the two permanent magnets 9 on the rotating component 15 to push the rotating component 15 to rotate, so that seven groups of digital display pieces 4 in the shell 1 are rotated, the driving mechanism is changed from a traditional movable action mode to a rotary action mode, friction and blockage caused by large contact area are reduced, the reliability of action is greatly improved, and energy required by action is reduced;

as shown in fig. 3-4: the mounting column 10 is slidably connected in the limiting groove 13 in the bottom plate 11 through the limiting block 20 at the bottom, and the limiting screw 12 penetrates through the bottom plate 11 and is abutted against the limiting block 20 to prevent the well-positioned mounting column 10 from sliding in the limiting groove 13 to influence the normal work of the digital display piece 4.

When the feedback type rotary mechanical digital display is used, a power switch connected with a winding of the electromagnet 19 is turned on, the electromagnet 19 generates magnetism after being electrified, and at the same time, the magnetism generated by the electromagnet 19 is opposite to that of the permanent magnet 9, so that an attractive force is generated between the electromagnet 19 and the permanent magnet 9, meanwhile, by changing the current direction of the winding on the electromagnet 19, the magnetic poles of the electromagnet 19 and the permanent magnet 9 are the same, a repulsive force is generated between the electromagnet 19 and the permanent magnet 9, the iron core in the electromagnet 19 is switched between a magnetic iron core and a non-magnetic iron core by controlling the power on and the power off of the electromagnet 19, the iron core in the electromagnet 19 generates attraction force or thrust force on the two permanent magnets 9 on the rotating component 15 to push the rotating component 15 to rotate, thereby realizing the rotation work of the digital display piece 4 arranged on the rotating part 15, which is the whole process of the feedback type rotating mechanical digital display.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A feedback type rotary mechanical digital display, comprising a housing (1) and a rotating member (15), characterized in that: the mounting base plate (2) is fixedly connected to the shell (1) through bolts, the character code display controller (3) is fixedly connected to the left side of the shell (1), meanwhile, a mounting groove (7) is formed in the shell (1), the steering engine (6) is fixedly connected to the inside of the mounting groove (7), a front panel (5) is arranged at the front end of the shell (1), and two groups of front panels (5) are arranged on the shell (1); the digital display sheet (4) is arranged inside the shell (1); rotating member (15) upper end fixedly connected with mounting panel (8), and rotating member (15) internally mounted has permanent magnet (9), the both ends of rotating member (15) are provided with articulated slab (14) simultaneously, articulated portion (17) of erection column (10) upper end fixedly connected with, and erection column (10) inside installation cavity (18) of having seted up, electromagnet (19) have been placed to installation cavity (18) inside simultaneously, and erection column (10) bottom fixedly connected with stopper (20), spacing recess (13) have been seted up to bottom plate (11) inside, and bottom plate (11) bottom spiro union has spacing screw (12), its characterized in that: the shell (1) is of a box-packed structure formed by combining four mounting base plates (2), two front panels (5) and a rear panel.

2. The feedback-type display device according to claim 1, wherein: the digital display pieces (4) are arranged into seven groups in the shell (1), the digital display pieces (4) are of a rotary structure, and the seven groups of digital display pieces (4) are arranged in a trapezoid shape.

3. The feedback-type display device according to claim 1, wherein: the digital display piece (4) is installed in the shell (1) through the steering engine (6), and the steering engine (6) is fixedly connected with the digital display piece (4) through the mounting plate (8) at the top.

4. The feedback-type display device according to claim 1, wherein: steering wheel (6) comprise rotating part (15), erection column (10) and bottom plate (11) triplex, and bottom plate (11) fixed connection is in the inside of mounting groove (7).

5. The feedback-type display device according to claim 1, wherein: the hinge part (17) at the upper end of the mounting column (10) is hinged with the hinge plate (14) through a rotating shaft (16), and the rotating angle of the rotating component (15) is 0-90 degrees.

6. The feedback-type display device according to claim 1, wherein: the winding on the electromagnet (19) is electrically connected with an external switching device, and the magnetism of the electromagnet (19) after being electrified is opposite to that of the permanent magnet (9).

7. The feedback-type display device according to claim 1, wherein: the limiting block (20) is matched with the limiting groove (13) in size, the mounting column (10) is connected inside the limiting groove (13) in a sliding mode through the limiting block (20) at the bottom of the mounting column, the cutting surfaces of the limiting groove (13) and the limiting block (20) are in a dovetail shape, and the limiting screw (12) penetrates through the bottom plate (11) and contacts with the limiting block (20).

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