CN113715741A

CN113715741A - LED display screen all-in-one machine

Info

Publication number: CN113715741A
Application number: CN202111023353.XA
Authority: CN
Inventors: 朱宝增; 姚萌早
Original assignee: Suzhou Hongzheng Electronic Technology Co ltd
Current assignee: Suzhou Hongzheng Electronic Technology Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2021-11-30
Anticipated expiration: 2041-09-01
Also published as: CN113715741B

Abstract

The invention discloses an LED display screen all-in-one machine, which relates to the technical field of vehicle-mounted screens, and adopts the technical scheme that the LED display screen all-in-one machine comprises a touch screen and an integrated case, wherein the integrated case is provided with a bottom connecting piece and/or a side connecting piece; the rear side of the touch screen is rotationally connected with the integrated case and is provided with a driving rotation unit; the integrated case is provided with a drive telescopic unit connected with the drive rotating unit, and when the upper end of the touch screen rotates towards the integrated case, the drive telescopic unit stretches and pushes the integrated case to move forwards. The invention has the advantages that the purpose of saving the space of the panel of the case is achieved; the effect that the touch screen matched with the case panel in the initial state is prevented from rotating to the rear side of the case panel to form shielding when the upper end of the touch screen is turned backwards is achieved; rotate to quick-witted case panel rear side and form the effect of accomodating when the lower extreme overturns backward for this LED display screen all-in-one has the effect of using in a flexible way and the suitability is strong.

Description

LED display screen all-in-one machine

Technical Field

The invention relates to the technical field of vehicle-mounted screens, in particular to an LED display screen all-in-one machine.

Background

In the traditional vehicle-mounted case panel, the control input formed by the letter keyboard and the direction keys and the information output of the serial port screen are integrated, so that the structure is large in size.

Chinese patent publication No. CN201191486Y discloses an embedded infrared touch integrated machine, which includes: the infrared touch screen consists of a liquid crystal screen and an infrared touch layer arranged in front of the liquid crystal screen; the integrated case is arranged behind the infrared touch screen and comprises a case body of a CPU and a memory; the lower side of the infrared touch screen or the integrated case is provided with a supporting seat consisting of a seat bottom positioned at the lowest end and a seat beam arranged above the seat bottom, or the rear side of the infrared touch screen or the integrated case is provided with a suspension bracket consisting of a suspension bracket beam and a suspension bracket hole or a rear suspension bracket realized by a rear suspension bracket arm.

However, the infrared touch screen of the embedded infrared touch all-in-one machine is fixedly connected with the all-in-one machine box, so that the embedded infrared touch all-in-one machine is only installed and fixed through the supporting seat, the suspension bracket or the rear suspension bracket, and the embedded infrared touch all-in-one machine has the problems of simple structure, low flexibility and poor applicability and needs to be improved.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the LED display screen all-in-one machine which has the effects of flexible use and strong applicability.

In order to achieve the purpose, the invention provides the following technical scheme:

an LED display screen all-in-one machine comprises a touch screen and an integrated case, wherein the integrated case is provided with a bottom connecting piece and/or a side connecting piece; the rear side of the touch screen is rotationally connected with the integrated case and is provided with a driving rotation unit; the integrated case is provided with a drive telescopic unit connected with the drive rotating unit, and when the upper end of the touch screen rotates towards the integrated case, the drive telescopic unit stretches and pushes the integrated case to move forwards.

By adopting the technical scheme, the touch screen and the integrated case are integrated and embedded for use, so that the purpose of saving the space of the case panel is achieved; when the touch screen is used, the use angle of the touch screen is adjusted, and when the front side of the touch screen is inclined towards the upper end, the rotating unit is driven to operate, and the telescopic unit is driven to push the integrated case to move forwards, so that the touch screen with the upper end turned backwards moves from back to front, and the effect that the touch screen matched with the case panel in the initial state is prevented from rotating to the rear side of the case panel to form shielding when the upper end is turned backwards is achieved; correspondingly, when the lower extreme of touch-sensitive screen is backward upset, the flexible unit of drive orders about integrative quick-witted case and touch-sensitive screen and removes from the past to the back to reach the touch-sensitive screen that makes initial condition and quick-witted case panel match and rotate to quick-witted case panel rear side and form the effect of accomodating when the lower extreme overturns backward, in order to play the guard action to the touch-sensitive screen, make this LED display screen all-in-one have the effect that uses in a flexible way and the suitability is strong.

The invention is further configured to: the flexible unit of drive include with the drive rotates the drive gear that the unit is connected, drive gear is connected with drive pivoted drive threaded rod, drive threaded rod has cup jointed threaded connection's connecting thread piece, connecting thread piece with the bottom connecting piece is connected, and connecting thread piece is along when the length direction of drive threaded rod removed, the touch-sensitive screen with the removal forward or backward is done to integrative quick-witted case.

Through adopting above-mentioned technical scheme, when the drive rotates the unit operation, make drive gear rotate, and then drive the drive threaded rod of connection and rotate, because connecting thread piece and drive threaded rod threaded connection, and then will make connecting thread piece remove along the length direction of drive threaded rod, and then when connecting thread piece is connected with the bottom connecting piece and keeps fixed, drive threaded rod is for connecting the removal of thread piece, in order to reach and order about touch-sensitive screen and integrative quick-witted case and do the purpose of the removal forward or backward, make this LED display screen all-in-one have the effect that uses in a flexible way and the suitability is strong.

The invention is further configured to: the driving gear is coaxially connected with a meshing pinion, the meshing pinion is connected with the driving rotating unit, and the driving gear is driven to rotate at the same angular speed under the driving of the driving rotating unit.

By adopting the technical scheme, when the driving rotation unit operates, the meshing pinion is firstly driven to rotate in the circumferential direction, and as the meshing pinion is coaxially connected with the driving gear, the driving gear can rotate along the axis with the same angular speed as the meshing pinion, and the effect of enabling the connecting thread block and the driving threaded rod to move relatively is achieved.

The invention is further configured to: the driving gear is meshed with a driving pinion, the driving pinion is coaxially connected with driving helical teeth, and the front end of the driving threaded rod is provided with driving helical teeth meshed with the driving helical teeth.

Through adopting above-mentioned technical scheme, be circumferential direction rotary motion in-process at drive gear, drive the rotation of drive pinion, and then will make the drive skewed tooth rotate under the drive of drive pinion, because the meshing of drive skewed tooth and drive skewed tooth, and then will be when playing the switching-over effect, effectively drive the drive threaded rod and be circumferential direction rotary motion to make this LED display screen all-in-one have the effect that uses in a flexible way and the suitability is strong.

The invention is further configured to: the drive rotates the unit including drive arc tooth, the inside wall of drive arc tooth be provided with be used for with meshing pinion toothing's arc internal tooth, the rear side of touch-sensitive screen is provided with the rotation connecting block, it has the rotation splicing column to rotate the interpolation of connecting block, rotate the splicing column with the front end of integrative machine case is connected, just the axis of rotation splicing column with the axis coincidence of drive arc tooth.

Through adopting above-mentioned technical scheme, do at the touch-sensitive screen and use the rotation to connect the post to be the axle when doing the circumferential direction motion, drive the drive arc tooth and use the rotation to connect the post to be the axle and do the circumferential direction motion, and then will make and drive the meshing pinion gear rotation of arc tooth drive meshing to realize effectively ordering about the effect that the drive threaded rod was circumferential rotational motion.

The invention is further configured to: the front side of the integrated case is provided with two connecting rotating plates, the meshing pinion is positioned between the two connecting rotating plates, and the driving gear is positioned on the other side of one of the connecting rotating plates, which is opposite to the meshing pinion; the rear side of the integrated case is provided with a rotating connecting plate, and the rotating connecting plate is rotatably connected with the end part of the driving threaded rod and is rotatably connected with the transmission pinion.

Through adopting above-mentioned technical scheme, meshing pinion and drive arc tooth form stable connection structure under two connection pivoted are spacing, and rotate through rotating the connecting plate and be connected with drive threaded rod and transmission pinion, when making the meshing pinion pass through drive gear with rotary motion and transmit to the transmission pinion, transmit to axis and meshing pinion circumference vertically drive threaded rod through drive skewed tooth and transmission skewed tooth again steadily in proper order, so that this LED display screen all-in-one has the effect of using in a flexible way and the suitability is strong.

The invention is further configured to: the front side of integrative machine case is provided with front side upper plate and front side hypoplastron, the upper end of front side upper plate inclines backward, the lower extreme of front side hypoplastron inclines backward, the lower extreme of front side upper plate be provided with rotate the screen connecting portion that the connector rotates to be connected, and be provided with on the front side upper plate with the grafting rotary tank that the drive arc tooth matches.

Through adopting above-mentioned technical scheme, front side upper plate and front side hypoplastron play effectual rotation spacing effect to the touch-sensitive screen, and peg graft the rotary trough and match with the drive arc tooth and supply the drive arc tooth to insert integrative quick-witted incasement to further promote the connection stability of drive arc tooth and meshing pinion.

The invention is further configured to: the touch-sensitive screen with be formed with contained angle a between the front side upper plate, and the touch-sensitive screen with be formed with contained angle b between the front side hypoplastron when the touch-sensitive screen keeps vertical, a is less than or equal to 60 contained angles, b is less than or equal to 30 contained angles.

Through adopting above-mentioned technical scheme for front side upper plate and front side hypoplastron play effectual rotation spacing effect to the touch-sensitive screen, so that this LED display screen all-in-one has the effect of using in a flexible way and the suitability is strong.

The invention is further configured to: the connecting thread block is provided with two symmetrically distributed thread switching blocks, the thread switching blocks are rotatably connected with a swinging switching arm, and the swinging switching arm is connected with the bottom connecting piece; the side connecting piece comprises a transverse moving sliding seat and a transverse moving sliding block, the transverse moving sliding seat is connected with the outer side wall of the integrated case, and a transverse moving sliding groove matched with the transverse moving sliding block is formed in the transverse moving sliding seat.

Through adopting above-mentioned technical scheme, at touch-sensitive screen and integrative quick-witted case removal in-process, the sideslip sliding block is done in the sideslip sliding tray and is moved for the sideslip sliding tray to realize showing the effect that promotes integrative quick-witted case mobility stability.

The invention is further configured to: the bottom connecting piece is provided with the grafting turning block, be provided with the grafting in the grafting turning block and rotate the groove, it has two-way threaded rod to peg graft and rotate the inslot, swing transfer arm's both ends are all rotated and are connected with and rotate connecting portion, two-way threaded rod's both ends respectively with corresponding rotate connecting portion threaded connection to be provided with the drive two-way threaded rod pivoted motor.

Through adopting above-mentioned technical scheme, the motor plays the pivoted effect of drive two-way threaded rod, and then when the motor operation for the rotation connecting portion of the corresponding one end of swing linking arm remove along two-way threaded rod, with play through the effect of the forward or backward removal of motor drive touch-sensitive screen and integrative quick-witted case.

In conclusion, the invention has the following beneficial effects: the motor drives the bidirectional threaded rod to rotate so as to achieve the purpose of adjusting the positions of the touch screen and the integrated case back and forth; when the upper end or the lower end of the touch screen rotates towards the rear side, the arc-shaped driving teeth are driven to rotate circumferentially by taking the rotating connecting column as an axis, and then the meshing pinion is driven to rotate circumferentially while the driving gear coaxial with the meshing pinion drives the transmission pinion, the driving helical teeth and the transmission helical teeth to rotate in sequence in the rotating motion with the same angular speed, so that the connecting threaded block moves in the length direction relative to the driving threaded rod when the driving threaded rod is driven to rotate circumferentially, the touch screen and the integrated case are driven to move forwards or backwards through the rotation of the touch screen, and the LED display screen integrated machine has the effects of being flexible to use and high in applicability.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic sectional view of the present embodiment;

FIG. 3 is a schematic view of the explosion structure of the present embodiment;

fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Description of reference numerals: 1. a touch screen; 11. driving the arc-shaped teeth; 111. arc-shaped internal teeth; 12. rotating the connecting block; 121. rotating the connecting column; 2, an integrated case; 21. a front-side upper plate; 211. inserting and connecting a rotary groove; 212. a screen connecting part; 22. a front side lower plate; 23. connecting the rotating plate; 24. a drive gear; 241. a meshing pinion gear; 242. a drive pinion; 243. driving the helical teeth; 25. driving the threaded rod; 251. a transmission helical gear; 26. swinging the transfer arm; 261. connecting the thread blocks; 262. a thread transfer block; 27. rotating the connecting plate; 3. a bottom connector; 31. inserting a rotating block; 311. a rotary groove is inserted; 4. a side connecting piece; 41. a sliding seat is transversely moved; 411. a sliding groove is transversely moved; 42. and (6) transversely moving the sliding block.

Detailed Description

In order to make the technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

As shown in fig. 1, an LED display screen all-in-one machine includes a touch screen 1 and an integrated case 2. The touch screen 1 is an OLED display screen, and the ARM main board is configured in the integrated case 2 to be matched with the OLED, so that the effects of high resolution and high processing performance are achieved, and the capacitive touch screen 1 achieves the purpose of saving the space of a case panel.

It should be mentioned that the bottom connection 3 and/or the side connections 4 are provided on the integrated housing 2. The rear side of the touch screen 1 is rotatably connected with the integrated case 2, so that the upper end and the lower end of the touch screen 1 have the function of rotating backward or forward. Meanwhile, a driving rotation unit is provided at the rear side of the touch screen 1. Correspondingly, a driving telescopic unit connected with the driving rotating unit is arranged in the integrated case 2, and when the upper end of the touch screen 1 rotates towards the integrated case 2, the driving telescopic unit stretches and pushes the integrated case 2 to move forwards; when the lower end of the touch screen 1 rotates towards the integrated case 2, the telescopic unit is driven to contract and pull the integrated case 2 backwards to move. Therefore, the LED display screen all-in-one machine is formed by the touch screen 1 and the integrated case 2 into a whole and is embedded for use, so that the purpose of saving the space of a case panel is achieved. When the touch screen 1 is used, the use angle of the touch screen 1 is adjusted, and when the front side of the touch screen 1 inclines towards the upper end, the rotating unit is driven to operate, and the telescopic unit is driven to push the integrated case 2 to move forwards, so that the touch screen 1 with the upper end turned backwards moves from back to front, and the effect that the touch screen 1 matched with a case panel in an initial state is prevented from rotating to the rear side of the case panel to form shielding when the upper end is turned backwards is achieved; correspondingly, when the lower extreme of touch-sensitive screen 1 is the upset backward, the flexible unit of drive orders about integrative quick-witted case 2 and touch-sensitive screen 1 and moves from the past to the back to reach and make initial condition and quick-witted case panel assorted touch-sensitive screen 1 rotate to quick-witted case panel rear side and form the effect of accomodating when the lower extreme overturns backward, in order to play the guard action to touch-sensitive screen 1, make this LED display screen all-in-one have the effect that uses in a flexible way and the suitability is strong.

As shown in fig. 2, the driving telescopic unit includes a driving gear 24 connected to the driving rotary unit. The drive gear 24 is connected to a drive threaded rod 25 which drives rotation. The drive threaded rod 25 is sleeved with a connection threaded block 261 of the threaded connection. Wherein, the connecting thread block 261 is connected with the bottom connecting piece 3, and when the connecting thread block 261 moves along the length direction of the driving thread rod 25, the touch screen 1 and the integrated case 2 move forwards or backwards, and then when the driving rotation unit operates, the driving gear 24 rotates, and then the driving thread rod 25 connected is driven to rotate, because the connecting thread block 261 is in threaded connection with the driving thread rod 25, and then the connecting thread block 261 moves along the length direction of the driving thread rod 25, and then when the connecting thread block 261 is connected with the bottom connecting piece 3 and is kept fixed, the driving thread rod 25 moves relative to the connecting thread block 261, so as to achieve the purpose of driving the touch screen 1 and the integrated case 2 to move forwards or backwards, and the LED display screen all-in-one machine has the effects of flexible use and strong applicability.

As shown in fig. 2, 3, and 4, a meshing pinion gear 241 is coaxially connected to the drive gear 24. The engagement pinion gear 241 is directly engaged with the driving rotation unit, so that the engagement pinion gear 241 drives the driving gear 24 which is coaxially connected to the driving rotation unit to perform a rotation motion at the same angular velocity under the driving of the driving rotation unit, so that when the driving rotation unit operates, the engagement pinion gear 241 is firstly driven to perform a circumferential rotation, and due to the coaxial connection between the engagement pinion gear 241 and the driving gear 24, the driving gear 24 is further enabled to perform an axial rotation motion at the same angular velocity as that of the engagement pinion gear 241, and an effect of enabling the connection thread block 261 and the driving threaded rod 25 to perform a relative movement is achieved.

It should be mentioned that the drive gear 24 is engaged with a drive pinion 242. A drive helical gear 243 is coaxially connected to the drive pinion 242. Meanwhile, the front end of the driving screw rod 25 is provided with a driving helical tooth 251 engaged with the driving helical tooth 243. Therefore, in the process of making circumferential rotation movement by the driving gear 24, the driving gear 24 firstly drives the transmission pinion 242 to rotate, and then the driving helical teeth 243 are driven by the transmission pinion 242 to rotate, because the transmission helical teeth 251 are meshed with the driving helical teeth 243, the driving threaded rod 25 is effectively driven to make circumferential rotation movement while the reversing effect is played, and the LED display screen all-in-one machine has the effects of flexible use and strong applicability.

It should be noted that the driving rotation unit includes a driving arc-shaped tooth 11. An arc-shaped internal tooth 111 for meshing with the meshing pinion gear 241 is provided on an inner side wall of the driving arc-shaped tooth 11. Meanwhile, a rotary connection block 12 is provided at the rear side of the touch screen 1. A rotary post 121 is inserted into the rotary connecting block 12. The rotary post 121 is connected with the front end of the integrated case 2, and the axis of the rotary post 121 coincides with the axis of the driving arc-shaped teeth 11. When the touch screen 1 is driven to rotate the connecting column 121 as an axis, the driving arc-shaped teeth 11 are driven to rotate the connecting column 121 as an axis, and then the driving arc-shaped teeth 11 are driven to rotate the meshed small gear 241, so that the driving threaded rod 25 is effectively driven to rotate circumferentially.

As shown in fig. 2, 3, and 4, two connection rotating plates 23 are provided on the front side of the integrated casing 2. The engagement pinion 241 is located between the two connecting rotation plates 23. And the driving gear 24 is located on the other side of one of the connecting rotating plates 23 with respect to the meshing pinion gear 241. Meanwhile, a rotation link plate 27 is provided on the rear side of the integrated casing 2. The rotating connecting plate 27 is rotatably connected with the end part of the driving threaded rod 25 and rotatably connected with the driving pinion 242, so that the meshing pinion 241 and the driving arc-shaped teeth 11 form a stable connecting structure under two connecting rotating limit positions, and the rotating connecting plate 27 is rotatably connected with the driving threaded rod 25 and the driving pinion 242, so that when the meshing pinion 241 transmits the rotating motion to the driving pinion 242 through the driving gear 24, the rotating motion is transmitted to the driving threaded rod 25 with the axis vertical to the circumferential direction of the meshing pinion 241 through the driving inclined teeth 243 and the driving inclined teeth 251 sequentially and stably, and the LED display screen all-in-one machine has the effects of flexibility in use and strong applicability.

It should be noted that a front-side upper plate 21 and a front-side lower plate 22 are provided on the front side of the integrated chassis 2. The upper end of the front upper plate 21 is inclined rearward, and the lower end of the front lower plate 22 is inclined rearward. Wherein, the lower end of the front upper plate 21 is provided with a screen connecting part 212 which is rotatably connected with the rotary post 121, and the front upper plate 21 is provided with a plug-in rotary groove 211 matched with the driving arc-shaped tooth 11. Meanwhile, an angle a is formed between the touch screen 1 and the front side upper plate 21, and an angle b is formed between the touch screen 1 and the front side lower plate 22. When the touch screen 1 keeps the vertical state, a is the contained angle that is less than or equal to 60 degrees, and b is the contained angle that is less than or equal to 30 degrees, make front side upper plate 21 and front side hypoplastron 22 play effectual rotation limiting's effect to the touch screen 1, and peg graft revolving chute 211 and drive arc tooth 11 match and supply drive arc tooth 11 to insert integrative quick-witted case 2 in, in order to further promote the connection stability of drive arc tooth 11 and meshing pinion 241, and get this LED display screen all-in-one have the effect that uses in a flexible way and the suitability is strong.

Wherein, the connecting thread block 261 is provided with two symmetrically distributed thread transfer blocks 262. The threaded transition block 262 is pivotally connected to the swing transition arm 26. The swing joint arm 26 is connected to the bottom link 3. The side link 4 includes a traverse slide block 41 and a traverse slide block 42. Sideslip sliding seat 41 is connected with the lateral wall of integrative quick-witted case 2, and is provided with the sideslip sliding tray 411 with sideslip sliding block 42 matching, and then at touch-sensitive screen 1 and integrative quick-witted case 2 removal in-process, sideslip sliding block 42 is done in sideslip sliding tray 411 for sideslip sliding tray 411's removal to the effect that the realization is showing and is promoting integrative quick-witted case 2 mobility stability. At the same time, the bottom connector 3 is provided with a bayonet turning block 31. The insertion rotation block 31 is provided therein with an insertion rotation groove 311. A bidirectional threaded rod is inserted into the insertion rotation slot 311. The two ends of the swing transfer arm 26 are rotatably connected with rotating connecting parts, the two ends of the bidirectional threaded rod are respectively in threaded connection with the corresponding rotating connecting parts, and a motor for driving the bidirectional threaded rod to rotate is arranged. Therefore, the motor plays a role in driving the bidirectional threaded rod to rotate, so that when the motor operates, the rotating connecting part at the corresponding end of the swinging connecting arm moves along the bidirectional threaded rod to play a role in driving the touch screen 1 and the integrated case 2 to move forwards or backwards through the motor. The motor is controlled by touch of the touch screen, so that the driving difficulty of the motor is reduced.

In summary, the purpose of adjusting the positions of the touch screen 1 and the integrated case 2 back and forth is achieved by driving the bidirectional threaded rod to rotate through the motor; when the upper end or the lower end of the touch screen 1 rotates towards the rear side, the arc-shaped driving teeth are driven to rotate around the rotating connecting column 121 as an axis, and further, the meshing pinion 241 is driven to rotate in the circumferential direction, and simultaneously, the driving gear 24 coaxial with the meshing pinion 241 sequentially drives the transmission pinion 242, the driving helical teeth 243 and the transmission helical teeth 251 to rotate so as to drive the connecting thread block 261 to move in the length direction relative to the driving threaded rod 25 when the driving threaded rod 25 is driven to rotate in the circumferential direction, so that the touch screen 1 and the integrated case 2 are driven to move forwards or backwards through the rotation of the touch screen 1, and the LED display screen integrated machine has the effects of flexibility in use and strong applicability.

References in this application to "first," "second," "third," "fourth," etc., if any, are intended to distinguish between similar elements and not necessarily to describe a particular order or sequence. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, or apparatus.

It should be noted that the descriptions in this application referring to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

The principle and the implementation of the present application are explained herein by applying specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. The utility model provides a LED display screen all-in-one, includes touch-sensitive screen (1) and integrative quick-witted case (2), its characterized in that: the integrated case (2) is provided with a bottom connecting piece (3) and/or a side connecting piece (4); the rear side of the touch screen (1) is rotatably connected with the integrated case (2) and is provided with a driving rotating unit; the integrated case (2) is provided with a driving telescopic unit connected with the driving rotating unit, and when the upper end of the touch screen (1) rotates towards the integrated case (2), the driving telescopic unit stretches and pushes the integrated case (2) to move forwards.

2. The LED display screen all-in-one machine of claim 1, wherein: the flexible unit of drive include with drive gear (24) that the unit is connected are rotated in the drive, drive gear (24) are connected with drive pivoted drive threaded rod (25), threaded connection's connecting thread piece (261) has been cup jointed in drive threaded rod (25), connecting thread piece (261) with bottom connecting piece (3) are connected, and connecting thread piece (261) are along during the length direction removal of drive threaded rod (25), touch-sensitive screen (1) with the removal forward or backward is done to integrative quick-witted case (2).

3. The LED display screen all-in-one machine of claim 2, wherein: the driving gear (24) is coaxially connected with a meshing pinion (241), the meshing pinion (241) is connected with the driving rotating unit, and the driving gear (24) is driven to rotate at the same angular speed under the driving of the driving rotating unit.

4. The LED display screen all-in-one machine according to claim 3, characterized in that: the driving gear (24) is meshed with a transmission pinion (242), the transmission pinion (242) is coaxially connected with a driving helical tooth (243), and the front end of the driving threaded rod (25) is provided with a transmission helical tooth (251) meshed with the driving helical tooth (243).

5. The LED display screen all-in-one machine according to claim 4, wherein: the drive rotation unit is including drive arc tooth (11), the inside wall of drive arc tooth (11) be provided with be used for with arc internal tooth (111) of meshing pinion (241) meshing, the rear side of touch-sensitive screen (1) is provided with rotates connecting block (12), it has rotation spud (121) to rotate to peg graft in connecting block (12), rotate spud (121) with the front end of integrative machine case (2) is connected, just the axis of rotating spud (121) with the axis coincidence of drive arc tooth (11).

6. The LED display screen all-in-one machine according to claim 5, wherein: two connecting rotating plates (23) are arranged on the front side of the integrated case (2), the meshing pinion (241) is positioned between the two connecting rotating plates (23), and the driving gear (24) is positioned on the other side, opposite to the meshing pinion (241), of one connecting rotating plate (23); the rear side of the integrated case (2) is provided with a rotating connecting plate (27), and the rotating connecting plate (27) is rotatably connected with the end part of the driving threaded rod (25) and rotatably connected with the transmission pinion (242).

7. The LED display screen all-in-one machine according to claim 5, wherein: the front side of integrative machine case (2) is provided with front side upper plate (21) and front side hypoplastron (22), the upper end of front side upper plate (21) is inclined backward, the lower extreme of front side hypoplastron (22) is inclined backward, the lower extreme of front side upper plate (21) be provided with rotate connector strut (121) rotate screen connecting portion (212) of being connected, and be provided with on front side upper plate (21) with grafting commentaries on classics groove (211) that drive arc tooth (11) match.

8. The LED display screen all-in-one machine according to claim 7, wherein: touch-sensitive screen (1) with be formed with contained angle a between front side upper plate (21), and touch-sensitive screen (1) with be formed with contained angle b between front side hypoplastron (22) touch-sensitive screen (1) keeps when vertical, an is the contained angle that is less than or equal to 60, b is the contained angle that is less than or equal to 30.

9. The LED display screen all-in-one machine of claim 2, wherein: the connecting thread block (261) is provided with two symmetrically distributed thread transfer blocks (262), the thread transfer blocks (262) are rotatably connected with swing transfer arms (26), and the swing transfer arms (26) are connected with the bottom connecting piece (3); the side connecting piece (4) comprises a transverse sliding seat (41) and a transverse sliding block (42), wherein the transverse sliding seat (41) is connected with the outer side wall of the integrated case (2), and is provided with a transverse sliding groove (411) matched with the transverse sliding block (42).

10. The LED display screen all-in-one machine according to claim 9, characterized in that: bottom connecting piece (3) are provided with grafting turning block (31), be provided with in grafting turning block (31) and peg graft and rotate groove (311), it has two-way threaded rod to peg graft and rotate the interpolation in groove (311), the both ends of swing switching arm (26) are all rotated and are connected with and are rotated connecting portion, the both ends of two-way threaded rod respectively with corresponding rotate connecting portion threaded connection, and be provided with the drive two-way threaded rod pivoted motor.