CN111963844A

CN111963844A - Rotatable display screen of instrument and meter

Info

Publication number: CN111963844A
Application number: CN202010855445.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Wuhu Liyuan Electronic Technology Co ltd
Current assignee: Jiangsu Damo Semiconductor Technology Co.,Ltd.
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2020-11-20
Anticipated expiration: 2040-08-24
Also published as: CN111963844B

Abstract

The invention discloses a rotatable display screen of an instrument, which comprises a display screen, a protective angle, a first rotating shaft, a first gear and a second gear, wherein a first sliding rod is inserted into the top end of the display screen in a penetrating manner, two ends of the first sliding rod are fixedly connected with anti-collision plates, a first spring is sleeved on the outer side of the first sliding rod, the bottom end of the protective angle is fixedly connected with a first telescopic rod, and a second fixing rod is inserted into the first telescopic rod in a penetrating manner. This but rotary display screen of instrument and meter, press inside through with first button, and then can make first rack remove to make first rack break away from the block to first gear, can make first rack can drive the rotation of second gear simultaneously, and then can make the third rack drive the second rack and remove, make the second rack can break away from the block to first gear, and then can make first gear can rotate, thereby drive the angle that first pivot rotated the adjustment display screen simultaneously.

Description

Rotatable display screen of instrument and meter

Technical Field

The invention relates to the technical field of instruments and meters, in particular to a rotatable display screen of an instrument and meter.

Background

The display screen can be used for displaying the image of the actual information content of the instrument and meter, generally, the definition of the display screen can be represented by pixels, the concept of the display screen is not unified, but the understanding is mostly the same, in the cognition, the display screen is a display tool for displaying a certain electronic file on the screen through a transmission device, a large screen which is everywhere in the street, a fluorescent screen of a television, a mobile phone, a quick translation and the like are all one of the displays, the application range of the display screen is very wide, the display screen is as large as satellite monitoring and as small as video watching, so that in the modern society, the application of the display screen is related to people, the structure of the display screen is generally a circular base and a body, as a person who often contacts a computer, the display screen needs to be faced by the person for a long time, because the display screen is an image generated through a series of circuit design, it must produce radiation and be more harmful to the human eye.

Common display screen is unable angle modulation and rotation for most display screens on the existing market, and then unable messenger's user multi-angle watches the display screen, thereby lead to watching the blind area in the in-process that uses to appear, and then can not make things convenient for the use of display screen, application range at the display screen is very extensive, the environment in use is also very complicated, the display screen can receive the collision by inevitable, and then lead to the damage of display screen, to the above-mentioned problem, carry out the innovative design on the basis of original instrument and meter display screen.

Disclosure of Invention

The invention aims to provide a rotatable display screen of an instrument, which aims to solve the problems that most of common display screens in the market are fixed bases or are integrally connected with the bases, so that most of the display screens cannot be subjected to angle adjustment and rotation, a user cannot watch the display screens at multiple angles, a watching blind area is generated in the using process, the display screens cannot be conveniently used, the application range of the display screens is very wide, the using environment is also very complicated, the display screens cannot be collided, and the display screens are damaged.

In order to achieve the purpose, the invention provides the following technical scheme: the corner protector comprises a display screen, a corner protector, a first rotating shaft, a first gear and a second gear, wherein a first sliding rod is inserted into the top end of the display screen, two ends of the first sliding rod are fixedly connected with anti-collision plates, a first spring is sleeved on the outer side of the first sliding rod, a first telescopic rod is fixedly connected to the bottom end of the corner protector, a second sliding rod is inserted into the first telescopic rod, two ends of the second sliding rod are fixedly connected with the display screen, a second spring is sleeved on the outer side of the second sliding rod, two ends of the first rotating shaft are fixedly connected to the bottom end of the display screen, the first rotating shaft is inserted into a supporting shaft, a first rotating shaft is fixedly connected to the inside of the first gear, the upper end of the first gear is connected with a first sliding groove in a meshed mode, a first fixing rod is slidably connected to the inside of the first sliding groove, a first rack and a second rack are connected to two sides of the first gear in a clamped mode, the first rack is fixedly connected with the inner wall of the base through a second telescopic rod, a third spring is sleeved outside the second telescopic rod, the outer end of the first rack is fixedly connected with a first button, the bottom end of the second rack is fixedly connected with a third rack, a second chute is formed inside the third rack, a second fixed rod is slidably connected inside the second chute, the inner shaft of the second gear is connected with the third fixed rod, the bottom end of the second gear is connected with the first rack in a clamping manner, the bottom end of the supporting shaft is fixedly connected with a third gear outside, the third gear is connected with a fourth rack in a clamping manner, two ends of the fourth rack are slidably connected with a third chute, the third chute is fixedly connected with the inner wall of the base, one side of the fourth rack is fixedly connected with a third telescopic rod, and a fourth spring is sleeved outside the third telescopic rod, the middle part welding of fourth rack has the fifth rack, and fifth rack and fourth gear engagement are connected to the inside hub connection of fourth gear has the fourth dead lever, the meshing of fourth gear outside is connected with the second button.

Preferably, the first sliding rod and the display screen form an inserting structure, and the first sliding rod and the display screen form a sliding structure through a first spring.

Preferably, the first telescopic rod is of a sleeve structure, and the first telescopic rod and the corner protector form a telescopic structure.

Preferably, the second sliding rod and the first telescopic rod form an inserting structure, and the second sliding rod and the first telescopic rod form a sliding structure through a second spring.

Preferably, the first gear and the first sliding groove form a clamping structure, and the first sliding groove and the first fixing rod form a sliding structure.

Preferably, the first rack forms a telescopic structure through a third spring and a second telescopic rod, and the upper end of the first rack and the first gear form a clamping structure.

Preferably, the second gear forms a clamping structure through the first rack and the third rack, and the third rack forms a sliding structure through the second sliding chute and the second fixing rod.

Preferably, the third gear and the fourth rack form a clamping structure, two ends of the fourth rack and the third sliding groove form a sliding structure, and the fourth rack forms a telescopic structure through a fourth spring and a third telescopic rod.

Preferably, the fourth gear and the second button form an engaging structure, and the fourth gear and the fifth rack form an engaging structure.

Compared with the prior art, the invention has the beneficial effects that: the rotatable display screen of the instrument and meter,

1. the first button is pressed inwards, so that the first rack can be moved, the first rack is separated from clamping of the first gear, meanwhile, the first rack can drive the second gear to rotate, further, the third rack can drive the second rack to move, the second rack can be separated from clamping of the first gear, further, the first gear can rotate, and meanwhile, the first rotating shaft is driven to rotate, so that the angle of the display screen is adjusted;

2. the fourth gear can be rotated by pressing the second button inwards, so that the fifth rack can be driven to move, the fourth rack can be separated from the clamping of the third gear, the third gear can be rotated, the display screen can be rotatably adjusted above the base, the second button is released, and the fourth gear can be clamped with the third gear under the thrust of the fourth spring, so that the display screen is fixed;

3. when the display screen receives the collision, the angle bead can slide through first telescopic link to through the thrust of second spring to first telescopic link, thereby make the collision that the display screen turning received cushion, when the frame of display screen received the striking, the crashproof board can cushion through the thrust of first spring, thereby reduces the striking dynamics, avoids the damage of display screen.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

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

FIG. 3 is a schematic view of the connection between the fourth rack and the supporting shaft according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 6 is a schematic view of the connection between the first rack and the second rack according to the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 1 at C according to the present invention.

In the figure: 1. a display screen; 2. a first slide bar; 3. an anti-collision plate; 4. a first spring; 5. protecting the corner; 6. a first telescopic rod; 7. a second slide bar; 8. a second spring; 9. a first rotating shaft; 10. a first gear; 11. a base; 12. a first chute; 13. a first fixing lever; 14. a first rack; 15. a second telescopic rod; 16. a third spring; 17. a second rack; 18. a second chute; 19. a second fixing bar; 20. a third rack; 21. a third fixing bar; 22. a second gear; 23. a support shaft; 24. a third gear; 25. a first button; 26. a fourth fixing bar; 27. a second button; 28. a fourth rack; 29. a third chute; 30. a fourth spring; 31. a third telescopic rod; 32. a fifth rack; 33. a fourth gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a rotatable display screen of an instrument comprises a display screen 1, a corner protector 5, a first rotating shaft 9, a first gear 10 and a second gear 22, wherein a first sliding rod 2 is inserted into the top end of the display screen 1, two ends of the first sliding rod 2 are fixedly connected with an anti-collision plate 3, a first spring 4 is sleeved on the outer side of the first sliding rod 2, a first telescopic rod 6 is fixedly connected to the bottom end of the corner protector 5, a second sliding rod 7 is inserted into the first telescopic rod 6, two ends of the second sliding rod 7 are fixedly connected with the display screen 1, a second spring 8 is sleeved on the outer side of the second sliding rod 7, two ends of the first rotating shaft 9 are fixedly connected with the bottom end of the display screen 1, the first rotating shaft 9 is inserted into a supporting shaft 23, a first rotating shaft 9 is fixedly connected into the first gear 10, the upper end of the first gear 10 is engaged with a first sliding chute 12, and a first fixing rod 13 is slidably connected into the first sliding chute 12, a first rack 14 and a second rack 17 are connected with both sides of the first gear 10 in a clamping manner, the first rack 14 is fixedly connected with the inner wall of the base 11 through a second telescopic rod 15, a third spring 16 is sleeved outside the second telescopic rod 15, a first button 25 is fixedly connected with the outer end of the first rack 14, a third rack 20 is fixedly connected with the bottom end of the second rack 17, a second chute 18 is arranged inside the third rack 20, a second fixing rod 19 is slidably connected inside the second chute 18, a third fixing rod 21 is axially connected inside the second gear 22, the bottom end of the second gear 22 is connected with the first rack 14 in a clamping manner, a third gear 24 is fixedly connected with the outside of the bottom end of the supporting shaft 23, the third gear 24 is connected with the fourth rack 28 in a clamping manner, third chutes 29 are slidably connected with both ends of the fourth rack 28, and the third chutes 29 are fixedly connected with the inner wall of the base 11, one side fixedly connected with third telescopic link 31 of fourth rack 28, and the outside of third telescopic link 31 has cup jointed fourth spring 30, and the middle part welding of fourth rack 28 has fifth rack 32, and fifth rack 32 and fourth gear 33 meshing connection to the inside hub connection of fourth gear 33 has fourth dead lever 26, and the meshing of the fourth gear 33 outside is connected with second button 27.

First slide bar 2 and display screen 1 constitute and alternate the structure, and first slide bar 2 constitutes sliding structure through first spring 4 and display screen 1, is favorable to making the display screen receive the striking when, and anticollision board 3 can stretch out and draw back through first slide bar 2, and then makes first slide bar 2 can cushion under the thrust of first spring 4 to reduce the striking of 1 frame of display screen.

First telescopic link 6 is the sleeve structure, and first telescopic link 6 and angle bead 5 constitute extending structure to make angle bead 5 can stretch out and draw back when receiving the striking.

The second sliding rod 7 and the first telescopic rod 6 form an inserting structure, and the second sliding rod 7 and the first telescopic rod 6 form a sliding structure through the second spring 8, so that the first telescopic rod 6 can be driven to move while the corner protector 5 is lowered, and the corner protector 5 can be buffered through the first telescopic rod 6 by means of the thrust of the second spring 8.

First gear 10 and first spout 12 constitute the block structure, and first spout 12 and first dead lever 13 constitute sliding construction, are favorable to making the rotation of first gear 10 simultaneously can carry out the angle restriction through first spout 12 and first dead lever 13 to avoid the too big damage that causes of rotation angle of display screen 1.

First rack 14 constitutes extending structure through third spring 16 and second telescopic link 15, and first rack 14 upper end and first gear 10 constitute the block structure, are favorable to making first rack 14 pass through the thrust of third spring 16 to first rack 14 carries out the block to first gear 10 during, and then is favorable to restricting the rotation of display screen 1.

The second gear 22 forms a clamping structure through the first rack 14 and the third rack 20, and the third rack 20 forms a sliding structure through the second sliding groove 18 and the second fixing rod 19, so that the first rack 14 can be moved while the second gear 22 can be driven to rotate, and further the third rack 20 can be driven to move.

The third gear 24 and the fourth rack 28 form an engaging structure, both ends of the fourth rack 28 and the third sliding chute 29 form a sliding structure, and the fourth rack 28 forms a telescopic structure through the fourth spring 30 and the third telescopic rod 31, which is beneficial to enabling the fourth rack 28 to automatically engage with the third gear 24 through the thrust of the fourth spring 30.

The fourth gear 33 and the second button 27 form an engaging structure, and the fourth gear 33 and the fifth rack 32 form an engaging structure, which is beneficial to pushing the second button 27 inwards and enabling the fourth gear 33 to drive the fifth rack 32 to move reversely.

The working principle is as follows: referring to fig. 1-7, first, when the first button 25 is pressed inward, the first rack 14 moves, so that the first rack 14 is disengaged from the first gear 10, and at the same time, the first rack 14 can drive the third rack 20 to rotate through the second gear 22, so that the second gear 22 can drive the third rack 20, so that the third rack 20 can slide through the second fixing rod 19 inside the second chute 18, so that the second chute 18 can drive the second rack 17 to disengage from the first gear 10, so that the first gear 10 can rotate, and at the same time, the first rotating shaft 9 can rotate, so that the angle of the display screen 1 can be adjusted, the first chute 12 can be driven to move while the first gear 10 rotates, and at the same time, the first fixing rod 13 can limit the first chute 12, so that the angle of the display screen 1 can be limited, when the first button 25 is released, the third spring 16 drives the second telescopic rod 15 to extend and contract, so as to push the first rack 14 to be clamped to the first gear 10, so as to fix the rotating angle of the display screen 1, the second button 27 is pressed inwards, so that the second button 27 drives the fourth gear 33 to rotate through the fourth fixing rod 26, further the fifth rack 32 can be driven to move reversely, the fourth rack 28 can be separated from being clamped to the third gear 24 through the third sliding chute 29, so as to enable the supporting shaft 23 to rotate, further the display screen 1 can be rotated in the horizontal direction, by releasing the second button 27, the third telescopic rod 31 receives the thrust of the fourth spring 30, so that the third telescopic rod 31 can push the fourth rack 28 to be clamped to the third gear 24, further the supporting shaft 23 is fixed in the base 11, when receiving the striking, angle bead 5 can go up and down, can drive first telescopic link 6 when going up and down and stretch out and draw back, thereby can make first telescopic link 6 can slide in second slide bar 7 outsides, through the thrust of second spring 8 to first telescopic link 6, can effectively cushion the striking dynamics of angle bead 5, when the frame receives the striking, crashproof board 3 can stretch out and draw back on first slide bar 2, and then can reduce the striking dynamics through the thrust of first spring 4, above be the course of work of whole device, and the content that does not make detailed description in this specification all belongs to the well-known prior art of the professional skilled in the art in this field.

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

1. The utility model provides a rotatable display screen of instrument and meter, includes display screen (1), angle bead (5), first pivot (9), first gear (10) and second gear (22), its characterized in that: a first sliding rod (2) is inserted into the top end of the display screen (1), two ends of the first sliding rod (2) are fixedly connected with the anti-collision plates (3), a first spring (4) is sleeved on the outer side of the first sliding rod (2), a first telescopic rod (6) is fixedly connected to the bottom end of the corner protector (5), a second sliding rod (7) is inserted into the first telescopic rod (6), two ends of the second sliding rod (7) are fixedly connected with the display screen (1), a second spring (8) is sleeved on the outer side of the second sliding rod (7), two ends of a first rotating shaft (9) are fixedly connected with the bottom end of the display screen (1), the first rotating shaft (9) is inserted into the supporting shaft (23), a first rotating shaft (9) is fixedly connected into the first gear (10), and a first sliding chute (12) is meshed with the upper end of the first gear (10), a first fixing rod (13) is connected to the inside of the first sliding chute (12) in a sliding manner, a first rack (14) and a second rack (17) are connected to two sides of the first gear (10) in a clamping manner, the first rack (14) is fixedly connected with the inner wall of the base (11) through a second telescopic rod (15), a third spring (16) is sleeved on the outside of the second telescopic rod (15), a first button (25) is fixedly connected to the outer end of the first rack (14), a third rack (20) is fixedly connected to the bottom end of the second rack (17), a second sliding chute (18) is formed in the third rack (20), a second fixing rod (19) is connected to the inside of the second sliding chute (18) in a sliding manner, a third fixing rod (21) is connected to the inner shaft of the second gear (22), and the bottom end of the second gear (22) is connected with the first rack (14) in a clamping manner, the outside fixedly connected with third gear (24) in bottom of back shaft (23), and third gear (24) and fourth rack (28) block are connected, the both ends sliding connection of fourth rack (28) has third spout (29), and third spout (29) and base (11) inner wall fixed connection, one side fixedly connected with third telescopic link (31) of fourth rack (28), and the outside of third telescopic link (31) has cup jointed fourth spring (30), the middle part welding of fourth rack (28) has fifth rack (32), and fifth rack (32) and fourth gear (33) meshing connection to the inside hub connection of fourth gear (33) has fourth dead lever (26), the meshing of fourth gear (33) outside is connected with second button (27).

2. The rotatable display of an instrument of claim 1, wherein: first slide bar (2) and display screen (1) constitute and alternate structure, and first slide bar (2) constitute sliding construction through first spring (4) and display screen (1).

3. The rotatable display of an instrument of claim 1, wherein: the first telescopic rod (6) is of a sleeve structure, and the first telescopic rod (6) and the corner protector (5) form a telescopic structure.

4. The rotatable display of an instrument of claim 1, wherein: the second sliding rod (7) and the first telescopic rod (6) form a penetrating structure, and the second sliding rod (7) and the first telescopic rod (6) form a sliding structure through a second spring (8).

5. The rotatable display of an instrument of claim 1, wherein: the first gear (10) and the first sliding chute (12) form a clamping structure, and the first sliding chute (12) and the first fixing rod (13) form a sliding structure.

6. The rotatable display of an instrument of claim 1, wherein: the first rack (14) forms a telescopic structure through a third spring (16) and a second telescopic rod (15), and the upper end of the first rack (14) and the first gear (10) form a clamping structure.

7. The rotatable display of an instrument of claim 1, wherein: the second gear (22) forms a clamping structure through the first rack (14) and the third rack (20), and the third rack (20) forms a sliding structure through the second sliding groove (18) and the second fixing rod (19).

8. The rotatable display of an instrument of claim 1, wherein: the third gear (24) and the fourth rack (28) form a clamping structure, two ends of the fourth rack (28) and the third sliding groove (29) form a sliding structure, and the fourth rack (28) forms a telescopic structure through a fourth spring (30) and a third telescopic rod (31).

9. The rotatable display of an instrument of claim 1, wherein: the fourth gear (33) and the second button (27) form an engagement structure, and the fourth gear (33) and the fifth rack (32) form an engagement structure.