CN211694145U

CN211694145U - Display screen turnover mechanism

Info

Publication number: CN211694145U
Application number: CN202020212700.8U
Authority: CN
Inventors: 武梦宇; 边玉风; 王卫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-10-16
Anticipated expiration: 2030-02-26

Abstract

The utility model belongs to the display screen field, especially, display screen tilting mechanism is to current display screen mostly fixed knot construct, can not overturn foldingly, brings a great deal of inconvenience for the transportation, and manual dismantlement upset and folding, the problem that the process is comparatively loaded down with trivial details and work efficiency is low, now proposes following scheme, and it includes the fixing base, the fixed slot has been seted up at the top of fixing base, and the display screen is installed to the fixed slot internal rotation, and one side fixed mounting of display screen has the gear, has seted up flutedly on one side inner wall of fixed slot, and slidable mounting has the rack in the recess, rack and gear engagement, one side fixed mounting of fixing base has the cylinder, and the output shaft fixed connection of cylinder is in the. The utility model discloses rational in infrastructure, convenient operation, the structure of this display screen is comparatively nimble, can overturn foldingly, brings the convenience for the transportation, and the automatically regulated upset has promoted work efficiency.

Description

Display screen turnover mechanism

Technical Field

The utility model relates to a display screen technical field especially relates to a display screen tilting mechanism.

Background

A display is also commonly referred to as a monitor, which is an I/O device belonging to a computer, i.e., an input/output device. The LED display screen is a display tool which displays a certain electronic file on a screen through specific transmission equipment and reflects the electronic file to human eyes, along with the development of science and technology, the occasions for propaganda by using the LED display screen are more and more, and under some specific use environments, such as use on a roof rack, the LED display screen needs to be folded to reduce the height so as to be convenient for transportation;

however, the existing display screen is mostly of a fixed structure, can not be turned and folded, brings inconvenience for transportation, is manually disassembled, turned and folded, and is complex in process and low in working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the display screen among the prior art and mostly being fixed knot structure, can not overturn foldingly, bring a great deal of inconvenience for the transportation, and manual dismantlement upset and folding, the shortcoming that the process is comparatively loaded down with trivial details and work efficiency is low, and the display screen tilting mechanism who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

display screen tilting mechanism, including the fixing base, the fixed slot has been seted up at the top of fixing base, and the display screen is installed to the fixed slot internal rotation, and one side fixed mounting of display screen has the gear, has seted up the recess on one side inner wall of fixed slot, and slidable mounting has the rack in the recess, rack and gear engagement, one side fixed mounting of fixing base has the cylinder, and the output shaft fixed connection of cylinder is in the one end of rack, and the bottom fixed mounting of display screen has the mount pad, the spread groove has been seted up to the bottom of mount pad, and firm arm is installed to the spread groove internal rotation, has seted up the control flume on the bottom inner wall of fixed slot, and slidable mounting has the removal seat in the control.

Preferably, a rotating groove is formed in the inner wall of one side of the fixing groove, a rotating block is fixedly mounted on one side of the display screen and is rotatably mounted in the rotating groove, and the rotating block is driven to rotate in the rotating groove when the display screen rotates, so that the position of the display screen during rotation can be stabilized.

Preferably, a fixed hole is formed in one side of the movable seat, a fixed rod is slidably mounted in the fixed hole, two ends of the fixed rod are respectively welded to inner walls of two sides of the control groove, the fixed rod passively slides in the fixed hole when the movable seat moves, and the position of the movable seat when the movable seat moves can be stabilized.

Preferably, the bottom of removing the seat has seted up the spacing groove, has seted up two standing grooves on the bottom inner wall of control groove, and equal slidable mounting has the stopper in two standing grooves, stopper and the spacing groove looks adaptation that corresponds.

Preferably, all seted up on the bottom inner wall of two standing grooves and rotated the hole, rotated downthehole all to rotate and install the lead screw for two, the thread groove has all been seted up to the bottom of two stoppers, and the lead screw thread is installed in the thread groove that corresponds, and the equal fixed mounting in bottom of two lead screws has the sprocket.

Preferably, the two chain wheels are meshed with the same chain, a first gear is fixedly mounted at the bottom of each chain wheel, a motor groove is formed in the bottom of the fixing seat, a motor is fixedly mounted in the motor groove, a second gear is fixedly connected to an output shaft of the motor, and the second gear is meshed with the first gear.

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

(1) after the power supply of the motor is switched on, the motor drives the second gear to rotate, the first gear drives the chain wheel to rotate, the chain drives the other chain wheel to rotate, the lead screw drives the corresponding limiting block to move, so that the fixed limit of the movable seat can be cancelled, the cylinder drives the rack to move, the gear drives the display screen to rotate, and the display screen rotates in the fixed groove and drives the mounting seat to rotate;

(2) according to the scheme, the mounting seat drives the stable arm to rotate, the movable seat slides in the control groove, the fixed rod passively slides in the fixed hole, the display screen can be turned over, the motor drives the second gear to rotate reversely, the first gear drives the chain wheel to rotate reversely, the limiting block slides into the corresponding limiting groove, and the position of the display screen after rotation can be fixed;

the utility model discloses rational in infrastructure, convenient operation, the structure of this display screen is comparatively nimble, can overturn foldingly, brings the convenience for the transportation, and the automatically regulated upset has promoted work efficiency.

Drawings

Fig. 1 is a schematic view of a front view structure provided by the present invention;

fig. 2 is a schematic structural view of part a of the present invention;

fig. 3 is a schematic structural diagram of part B of the present invention.

In the figure: 1. a fixed seat; 2. fixing grooves; 3. a display screen; 4. a gear; 5. a groove; 6. a rack; 7. a cylinder; 8. a mounting seat; 9. a stabilizing arm; 10. a control slot; 11. a movable seat; 12. fixing the rod; 13. a limiting groove; 14. a limiting block; 15. a screw rod; 16. a sprocket; 17. a chain; 18. a first gear; 19. an electric motor.

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.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

Referring to fig. 1-3, display screen tilting mechanism, including fixing base 1, fixed slot 2 has been seted up at the top of fixing base 1, display screen 3 is installed to 2 internal rotations of fixed slot, one side fixed mounting of display screen 3 has gear 4, set up recess 5 on one side inner wall of fixed slot 2, slidable mounting has rack 6 in recess 5, rack 6 and gear 4 meshing, one side fixed mounting of fixing base 1 has cylinder 7, the output shaft fixed connection of cylinder 7 is in the one end of rack 6, the bottom fixed mounting of display screen 3 has mount pad 8, the spread groove has been seted up to the bottom of mount pad 8, firm arm 9 is installed to the spread groove internal rotation, control groove 10 has been seted up on the bottom inner wall of fixed slot 2, slidable mounting has removal seat 11 in control groove 10, the mounting groove has been seted up at the top of removal seat.

In this embodiment, seted up on one side inner wall of fixed slot 2 and rotated the groove, one side fixed mounting of display screen 3 has the turning block, and the turning block rotates and installs at rotating the inslot, drives the turning block when display screen 3 rotates and rotates the inslot rotation, can stabilize the position when display screen 3 rotates.

In this embodiment, a fixing hole has been seted up to one side of removing seat 11, and slidable mounting has dead lever 12 in the fixed hole, and the both ends of dead lever 12 weld respectively on the both sides inner wall of control groove 10, and dead lever 12 passively slides in the fixed hole when removing seat 11 and removing, can stably remove the position when seat 11 removes.

In this embodiment, the bottom of removing seat 11 has seted up spacing groove 13, has seted up two standing grooves on the bottom inner wall of control groove 10, and equal slidable mounting has stopper 14 in two standing grooves, stopper 14 and the 13 looks adaptations of corresponding spacing groove.

In this embodiment, all seted up on the bottom inner wall of two standing grooves and rotated the hole, two rotate downthehole all to rotate and install lead screw 15, threaded groove has all been seted up to the bottom of two stopper 14, and the threaded mounting of lead screw 15 is in the threaded groove that corresponds, and the equal fixed mounting in bottom of two lead screws 15 has sprocket 16.

In this embodiment, the same chain 17 is engaged with two chain wheels 16, a first gear 18 is fixedly mounted at the bottom of each chain wheel 16, a motor groove is formed in the bottom of the fixing seat 1, a motor 19 is fixedly mounted in the motor groove, a second gear is fixedly connected to an output shaft of the motor 19, and the second gear is engaged with the first gear 18.

In this embodiment, the worker checks each component to ensure that the component can be used after no error, after the power of the motor 19 is switched on, the motor 19 drives the second gear to rotate, the second gear drives the first gear 18 to rotate, the first gear 18 drives the chain wheel 16 to rotate, the chain wheel 16 drives the chain 17 to move, the chain 17 drives the other chain wheel 16 to rotate, the chain wheel 16 drives the corresponding screw rod 15 to rotate, the screw rod 15 drives the corresponding limit block 14 to move, the limit block 14 slides out of the corresponding limit groove 13, so that the fixed limit of the movable seat 11 can be cancelled, the cylinder 7 drives the rack 6 to move, the rack 6 drives the gear 4 to rotate, the gear 4 drives the display screen 3 to rotate, the display screen 3 rotates in the fixed groove 2 and drives the mounting seat 8 to rotate, the mounting seat 8 drives the stabilizing arm 9 to rotate, the stabilizing arm 9 rotates on the movable seat 11 and the mounting seat 8 and drives the movable seat, remove seat 11 and slide in control tank 10, dead lever 12 is driven and is slided in the fixed orifices, can overturn display screen 3, motor 19 drives the second gear reversal, the second gear drives the 18 reversals of first gear, first gear 18 drives sprocket 16 antiport, sprocket 16 drives the stopper 14 that corresponds and resets and removes, stopper 14 slides in the spacing groove 13 that corresponds, can fix the position of removing seat 11 and firm arm 9, can fix the position after display screen 3 rotates, the utility model discloses rational in infrastructure, convenient operation, this display screen 3's structure is comparatively nimble, can overturn foldingly, brings the convenience for the transportation, and the automatically regulated upset has promoted work efficiency.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims

1. The display screen turnover mechanism comprises a fixing seat (1) and is characterized in that a fixing groove (2) is formed in the top of the fixing seat (1), a display screen (3) is rotatably mounted in the fixing groove (2), a gear (4) is fixedly mounted on one side of the display screen (3), a groove (5) is formed in the inner wall of one side of the fixing groove (2), a rack (6) is slidably mounted in the groove (5), the rack (6) is meshed with the gear (4), a cylinder (7) is fixedly mounted on one side of the fixing seat (1), an output shaft of the cylinder (7) is fixedly connected to one end of the rack (6), a mounting seat (8) is fixedly mounted at the bottom of the display screen (3), a connecting groove is formed in the bottom of the mounting seat (8) in a rotating manner, a stabilizing arm (9) is mounted in the connecting groove, a, sliding mounting has removal seat (11) in control flume (10), the mounting groove has been seted up at the top of removing seat (11), and the one end of firm arm (9) is rotated and is installed in the mounting groove.

2. The turnover mechanism of claim 1, wherein a rotary slot is formed on an inner wall of one side of the fixed slot (2), and a rotary block is fixedly mounted on one side of the display screen (3) and rotatably mounted in the rotary slot.

3. The turnover mechanism for display screens of claim 1, wherein one side of the movable base (11) is provided with a fixing hole, a fixing rod (12) is slidably mounted in the fixing hole, and two ends of the fixing rod (12) are respectively welded on two inner walls of the control slot (10).

4. The display screen turnover mechanism according to claim 1, wherein the bottom of the movable seat (11) is provided with a limiting groove (13), the inner wall of the bottom of the control groove (10) is provided with two placing grooves, limiting blocks (14) are slidably mounted in the two placing grooves, and the limiting blocks (14) are matched with the corresponding limiting grooves (13).

5. The display screen turnover mechanism according to claim 4, wherein the inner walls of the bottoms of the two placement grooves are respectively provided with a rotation hole, the two rotation holes are respectively and rotatably provided with a screw rod (15), the bottoms of the two limit blocks (14) are respectively provided with a thread groove, the screw rods (15) are respectively and rotatably arranged in the corresponding thread grooves, and the bottom ends of the two screw rods (15) are respectively and fixedly provided with a chain wheel (16).

6. The display screen turnover mechanism according to claim 5, wherein the two chain wheels (16) are engaged with the same chain (17), a first gear (18) is fixedly mounted at the bottom of each chain wheel (16), a motor groove is formed in the bottom of the fixed base (1), a motor (19) is fixedly mounted in the motor groove, a second gear is fixedly connected to an output shaft of the motor (19), and the second gear is engaged with the first gear (18).