CN214955798U

CN214955798U - Display device for display screen

Info

Publication number: CN214955798U
Application number: CN202120498831.1U
Authority: CN
Inventors: 张峻诚
Original assignee: Beijing Chaoxian Technology Co ltd
Current assignee: Beijing Chaoxian Technology Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-30
Anticipated expiration: 2031-03-09

Abstract

The utility model relates to the technical field of display devices, and discloses a display device for a display screen, which solves the problems of the common display device of the display screen in the current market, when in use, the display screen is exposed outside for a long time, so that the display screen can not be protected and is easy to be damaged by collision, the height of the display device can not be adjusted when in use, so that the display effect is not perfect, the use of the user is influenced, it includes the guard box, and the inside fixed mounting of guard box has two limiting plates, and the inside of limiting plate is rotated and is connected with the pivot pole, and the external fixation of pivot pole has cup jointed circular gear, and the external fixation of pivot pole has two second conical gears, and the inside fixed mounting of guard box has the mount, the utility model discloses, have and to protect the display screen and not receive the damage, can adjust the display device height moreover and make to let the bandwagon effect better.

Description

Display device for display screen

Technical Field

The utility model belongs to the technical field of the display device, specifically be a display device that display screen used.

Background

Display Screens (LCDs), one type of display used in digital watches and many portable computers, use two sheets of polarized material between which is a liquid crystal solution through which current passes to rearrange the crystal, requiring a display device to be used to display the display screen in the general household appliance market.

But general display screen display device in the existing market because the display screen exposes externally for a long time when using, leads to the display screen can't be protected and receive the collision easily and lead to damaging, and traditional display screen display device is owing to can not adjust display device's height when using for the bandwagon effect is perfect inadequately, influences the problem that the user used.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a display device that display screen was used, the effectual display device who has solved on the existing market can't protect the display screen and can't adjust the problem of the high influence bandwagon effect of display device.

In order to achieve the above object, the utility model provides a following technical scheme: a display device for a display screen comprises a protective box, wherein two limiting plates are fixedly mounted inside the protective box, a rotating shaft rod is connected inside the limiting plates in a rotating mode, a round gear is sleeved on the outer portion of the rotating shaft rod in a fixed mode, two second bevel gears are fixedly mounted on the outer portion of the rotating shaft rod, a fixing frame is fixedly mounted inside the protective box, a motor is fixedly mounted inside the fixing frame, a rotating wheel is fixedly mounted at the output end of the motor and meshed with teeth of the round gear, two clamping plates are fixedly mounted inside the protective box, spiral sleeve rods are rotatably connected inside the two clamping plates, a first bevel gear is fixedly mounted outside the two spiral sleeve rods, spiral rods are connected inside the two spiral sleeve rods in a threaded mode, and clamping blocks are fixedly mounted outside the two spiral rods, two the outside fixed mounting of screens piece, the bottom fixed mounting of guard box has the fixed block, the inside fixed mounting of fixed block has the movable rod, the outside of movable rod is rotated and is connected with two bracing pieces, two the equal fixed mounting in bottom of bracing piece has the screw piece, two the inside threaded connection of screw piece has the screw pole, the bottom fixed mounting of guard box has the telescopic link, the bottom fixed mounting of telescopic link has the cage, the inside fixed mounting of cage has the joint board, the inside rotation of joint board is connected with the screw pole, the outside fixed mounting of screw pole has the connecting rod.

Preferably, two sliding grooves are formed in the protection box, sliding blocks are connected to the two sliding grooves in a sliding mode, and the protection plate is fixedly mounted on the outer portion of each sliding block.

Preferably, one side of the protection box is provided with a switch, and the motor is electrically connected with the power supply through the switch.

Preferably, the handle is movably sleeved inside the connecting rod, and two limiting blocks are fixedly mounted outside the handle.

Preferably, the top of the elevator case is fixedly provided with two telescopic rods.

Preferably, the bottom of the elevator case is fixedly provided with four pulleys.

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

1) when the display screen needs to be protected, firstly, a motor is started, then a rotating wheel is fixedly installed at the output end to rotate to drive a circular gear to start rotating, then two second conical gears outside a rotating shaft rod which is fixedly connected inside are driven to start rotating, then two first conical gears are driven to start rotating, a spiral sleeve rod which is fixedly connected inside is driven to start rotating through the rotation of the first conical gears, the spiral rod is retracted inwards through the rotation of the spiral sleeve rod, so that the display screen is retracted towards the inside of a protection box, then the protection plate is pulled, at the moment, a sliding block which is fixedly connected outside the protection plate starts to move inside a sliding groove and is pulled to the outside of the display screen, and the display screen can be effectively protected from being damaged due to collision through the structure;

2) when the show stand needs height-adjusting, at first rotate through holding the handle, drive the lead screw and begin to rotate afterwards, drive two threaded connection spiral block to the removal in opposite direction when the pivoted, two spiral block are close to the middle part of lead screw this moment, drive top movable mounting's bracing piece afterwards and begin to upwards support, drive the top fixed block afterwards and upwards rise to make and raise the protective housing height, can make more stable at the in-process that rises through two telescopic links at elevator machine roof portion.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

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

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is an enlarged schematic structural view of the utility model at the point B in fig. 2;

in the figure: 1. a protection box; 2. a display screen; 3. a chute; 4. a support bar; 5. a fixed block; 6. a screw shaft; 7. a screw block; 8. a pulley; 9. a clamping and connecting plate; 10. an elevator car; 11. a telescopic rod; 12. a protection plate; 13. a bit block; 14. a slider; 15. a screw rod; 16. a spiral loop bar; 17. a first bevel gear; 18. a second bevel gear; 19. a circular gear; 20. a fixed mount; 21. a motor; 22. a spindle rod; 23. a limiting plate; 24. a clamping plate; 25. a rotating wheel; 26. a connecting rod; 27. a handle.

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 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.

In the first embodiment, as shown in fig. 1-4, the utility model comprises a protection box 1, two limit plates 23 are fixedly installed inside the protection box 1, a rotation shaft rod 22 is rotatably connected inside the limit plates 23, a circular gear 19 is fixedly sleeved outside the rotation shaft rod 22, two second bevel gears 18 are fixedly installed outside the rotation shaft rod 22, a fixed frame 20 is fixedly installed inside the protection box 1, a motor 21 is fixedly installed inside the fixed frame 20, a rotation wheel 25 is fixedly installed at the output end of the motor 21, the rotation wheel 25 is engaged with teeth of the circular gear 19, two retaining plates 24 are fixedly installed inside the protection box 1, two retaining plates 24 are rotatably connected inside the two retaining plates 24, a first bevel gear 17 is fixedly installed outside the two spiral rods 16, spiral rods 15 are threadedly connected inside the two spiral rods 16, and retaining blocks 13 are fixedly installed outside the two spiral rods 15, the outside fixed mounting of two screens piece 13 has display screen 2, the bottom fixed mounting of guard box 1 has fixed block 5, the inside fixed mounting of fixed block 5 has the movable rod, the outside of movable rod is rotated and is connected with two bracing pieces 4, the equal fixed mounting in bottom of two bracing pieces 4 has screw block 7, the inside threaded connection of two screw block 7 has screw 6, the bottom fixed mounting of guard box 1 has telescopic link 11, the bottom fixed mounting of telescopic link 11 has elevator case 10, the inside fixed mounting of elevator case 10 has joint board 9, the inside rotation of joint board 9 is connected with screw 6, the outside fixed mounting of screw 6 has connecting rod 26.

In the second embodiment, on the basis of the first embodiment, two sliding grooves 3 are formed in the protection box 1, sliding blocks 14 are slidably connected to the insides of the two sliding grooves 3, a protection plate 12 is fixedly mounted on the outside of the sliding blocks 14, and the display screen 2 can be protected by the protection plate 12.

In the third embodiment, on the basis of the first embodiment, a switch is disposed on one side of the protection box 1, and the motor 21 is electrically connected to a power source through the switch, and the power can be provided through the motor 21.

Fourth embodiment, on the basis of the first embodiment, the handle 27 is movably sleeved inside the connecting rod 26, and two limiting blocks are fixedly installed outside the handle 27, so that the screw rod 6 can be easily rotated through the handle 27.

In the fifth embodiment, on the basis of the first embodiment, the top of the elevator car 10 is fixedly provided with two telescopic rods 11, and the telescopic rods 11 can support the protection box 1 to be lifted.

Sixth embodiment, on the basis of the first embodiment, the pulleys 8 are fixedly installed at the bottom of the elevator car 10, and the number of the pulleys 8 is four, so that the elevator car can be conveniently moved through the pulleys 8.

In this embodiment: an asynchronous motor 21 with the model number of Y90S-2 is adopted.

The working principle is as follows: when the display screen 2 needs to be protected, firstly, the motor 21 is started, then the rotating wheel 25 fixedly installed at the output end rotates to drive the circular gear 19 to start rotating, then the two second conical gears 18 outside the rotating shaft rod 22 fixedly connected inside are driven to start rotating, then the two first conical gears 17 are driven to start rotating, the spiral sleeve rod 16 fixedly connected inside is driven to start rotating through the rotation of the first conical gears 17, the spiral rod 15 is retracted inwards through the rotation of the spiral sleeve rod 16, so that the display screen 2 is retracted towards the inside of the protection box 1, then the protection plate 12 is pulled, at the moment, the sliding block 14 fixedly connected outside the protection plate 12 starts moving inside the sliding groove 3 and is pulled to the outside of the display screen 2, and the display screen 2 can be effectively protected from being damaged due to collision through the structure.

When the height of the display table needs to be adjusted, firstly, the handle 27 is held to rotate, then the screw rod 6 is driven to rotate, the two threaded connection screw blocks 7 are driven to move in the opposite direction while rotating, at the moment, the two screw blocks 7 are close to the middle part of the screw rod 6, then the supporting rod 4 movably mounted at the top is driven to start to be upwards supported, and then the top fixing block 5 is driven to upwards rise, so that the protection box 1 is raised in height, and the two telescopic rods 11 at the top of the elevator box 10 can enable the lifting process to be more stable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 display device that display screen was used, includes guard box (1), its characterized in that: the protection box comprises a protection box body (1), two limiting plates (23) are fixedly mounted in the protection box body (1), a rotating shaft rod (22) is connected to the limiting plates (23) in a rotating mode, a round gear (19) is sleeved on the rotating shaft rod (22) in an external fixing mode, two second bevel gears (18) are fixedly mounted on the rotating shaft rod (22), a fixing frame (20) is fixedly mounted in the protection box body (1), a motor (21) is fixedly mounted in the fixing frame (20), a rotating wheel (25) is fixedly mounted at the output end of the motor (21), the rotating wheel (25) is connected with teeth of the round gear (19) in a meshing mode, two clamping plates (24) are fixedly mounted in the protection box body (1), spiral sleeve rods (16) are rotatably connected in the clamping plates (24), and first bevel gears (17) are fixedly mounted in the spiral sleeve rods (16), the inner part of the two spiral sleeve rods (16) is connected with spiral rods (15) in a threaded manner, the outer part of the two spiral rods (15) is fixedly provided with clamping blocks (13), the outer part of the two clamping blocks (13) is fixedly provided with a display screen (2), the bottom of the protection box (1) is fixedly provided with a fixed block (5), the inner part of the fixed block (5) is fixedly provided with a movable rod, the outer part of the movable rod is rotatably connected with two support rods (4), the bottom of the two support rods (4) is fixedly provided with spiral blocks (7), the inner part of the two spiral blocks (7) is connected with a screw rod (6) in a threaded manner, the bottom of the protection box (1) is fixedly provided with a telescopic rod (11), the bottom of the telescopic rod (11) is fixedly provided with an elevator case (10), and the inner part of the elevator case (10) is fixedly provided with a clamping plate (9), the inside of joint board (9) is rotated and is connected with lead screw (6), the outside fixed mounting of lead screw (6) has connecting rod (26).

2. A display device for a display screen according to claim 1, wherein: two chutes (3) are formed in the protection box (1), a sliding block (14) is connected to the inner portion of each chute (3) in a sliding mode, and a protection plate (12) is fixedly mounted on the outer portion of each sliding block (14).

3. A display device for a display screen according to claim 1, wherein: one side of the protection box (1) is provided with a switch, and the motor (21) is electrically connected with a power supply through the switch.

4. A display device for a display screen according to claim 1, wherein: the inside activity of connecting rod (26) has cup jointed handle (27), and the outside fixed mounting of handle (27) has two stopper.

5. A display device for a display screen according to claim 1, wherein: the top of the elevator case (10) is fixedly provided with two telescopic rods (11), and the number of the telescopic rods (11) is two.

6. A display device for a display screen according to claim 1, wherein: the bottom of the elevator case (10) is fixedly provided with four pulleys (8), and the number of the pulleys (8) is four.