CN210095011U - Multi-screen opening device for extended desktop - Google Patents
Multi-screen opening device for extended desktop Download PDFInfo
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- CN210095011U CN210095011U CN201822217790.5U CN201822217790U CN210095011U CN 210095011 U CN210095011 U CN 210095011U CN 201822217790 U CN201822217790 U CN 201822217790U CN 210095011 U CN210095011 U CN 210095011U
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Abstract
The utility model provides a multi-screen opening device for an extended desktop, which comprises an extension mechanism and a screen opening mechanism; the stretching mechanism comprises a support plate and a stretching driving mechanism positioned on the support plate, the stretching driving mechanism drives the stretching screw rod pair to work, and a nut on the stretching screw rod pair is connected with the screen opening plate so as to drive the screen opening mechanism to move; open screen mechanism top set up a plurality of display screen, every display screen setting is on rack and pinion mechanism's gear shaft, rack and pinion mechanism is driven by the actuating mechanism that opens the screen, and it is rotatory that the gear rotation drives the display screen, the utility model discloses in the rack, outside extension mechanism released the rack with extension mechanism and open screen mechanism, extension desktop was opened to extension mechanism, open screen mechanism and open a plurality of displays, increase staff operating space, reach the purpose of using a plurality of display screens simultaneously, the utility model discloses simple structure, the usage is extensive, very easily promotes.
Description
Technical Field
The utility model relates to a desktop and display screen extension field in the rack, concretely relates to many screen devices of opening of extension desktop.
Background
The desktop in the existing cabinet is drawn out manually, the width of the desktop cannot be expanded, the width of the desktop is smaller than that of the cabinet, operation of workers is not facilitated, only one display is placed inside the cabinet, and the desktop is pulled out manually during use, so that the condition that a plurality of displays need to be operated simultaneously cannot be met.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is desktop extension and applied a plurality of display screens in the rack, for solving above-mentioned problem, the utility model provides an extension desktop is opened screen device more.
The purpose of the utility model is realized with the following mode:
a multi-screen opening device for an extended desktop comprises an extension mechanism 1 and a screen opening mechanism 3; the stretching mechanism comprises a support plate and a stretching driving mechanism positioned on the support plate, the stretching driving mechanism drives the stretching screw rod pair to work, and a nut on the stretching screw rod pair is connected with the screen opening plate so as to drive the screen opening mechanism to move; a plurality of display screens are arranged above the screen opening mechanism, each display screen is arranged on a gear shaft of the gear rack mechanism, the gear rack mechanism is driven by the screen opening driving mechanism, and the gears rotate to drive the display screens to rotate.
An expansion mechanism 2 for desktop expansion is arranged between the expansion mechanism and the screen opening mechanism; the expansion mechanism 2 comprises an expansion plate 20, an expansion motor 22, an expansion screw pair, a positive and negative motor and a positive and negative screw pair, wherein the expansion motor 22, the expansion screw pair, the positive and negative motor and the positive and negative screw pair are positioned on the expansion plate 20; the extension motor 22 drives the extension screw pair to work, and a nut in the extension screw pair is fixedly connected with the vertical table top 52; the positive and negative motors drive the positive and negative screw pair to work, and the screw in the positive and negative screw pair consists of a left screw and a right screw which are coaxially arranged and have opposite thread directions; the left screw and the right screw are respectively provided with a nut, the two nuts on the positive screw and the negative screw are respectively connected with a horizontal desktop, and the horizontal desktop is composed of a desktop I51 and a desktop II 53.
The extension screw pair in the extension mechanism comprises an extension screw 14 and an extension sliding block 13, the extension sliding block 13 is in threaded connection with the extension screw 14, the extension sliding block 13 fixes an extension plate 20, so that the extension mechanism 2 is driven to move, and the extension driving mechanism is an extension motor 12.
Both ends of the extension slide rail 15 are provided with extension travel switches 11; the extension motor 12 and the extension travel switch 11 are both connected with the controller.
The expansion screw pair is positioned at the rear end of the expansion plate 20, and the positive and negative screw pair is positioned at the front end of the expansion plate 20; the expansion slide rails 21 are arranged on two sides of an expansion screw 25 in the expansion screw pair, expansion sliding blocks 24 are arranged on the expansion screw 25 and the expansion slide rails 21, and all the expansion sliding blocks 24 are fixedly connected with the vertical table top 52; the positive and negative slide rails 26 are arranged on two sides of a positive and negative lead screw 28 in the positive and negative lead screw pair, positive and negative slide blocks 27 are arranged on the positive and negative lead screw 28 and the positive and negative slide rails 26, and the positive and negative slide blocks 27 moving in the same direction are fixedly connected with a transverse table top.
A positive and negative travel switch 29 is arranged in the middle of the positive and negative screw rod 28 and at one end of the positive and negative screw rod 28; the extension motor 22, the positive and negative motor and the positive and negative travel switch 29 are all connected with the controller.
Open screen mechanism 3 including opening screen board 30, opening screen motor 31, big band pulley 32 and open screen rack 33, open screen motor 31 and install and open screen board 30 middle part rear side, big band pulley 32 sets up and is opening screen board 30 middle part front side, big band pulley 32 passes through the belt and connects open screen motor 31, and big band pulley 32 below is coaxial to be equipped with drive gear 37 and rack gear 35, open screen rack 33 and install in rack gear 35 both sides, open screen rack 33 one end and be equipped with steering gear I34, drive gear 37 one side is equipped with steering gear II 36, all connects the display screen through the mount on the gear shaft of steering gear I34 and steering gear II 36.
Compared with the prior art, the utility model discloses in the rack, outside extension mechanism released the rack with extension mechanism and division screen mechanism, extension desktop was opened to extension mechanism, division screen mechanism opened a plurality of displays, and increase staff operation space reaches the purpose of using a plurality of display screens simultaneously, the utility model discloses simple structure, the usage is extensive, very easily promotes.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the stretching mechanism.
Fig. 3 is a schematic structural view of the expanding mechanism.
Fig. 4 is a schematic structural diagram of the screen opening mechanism.
Fig. 5 is a schematic view of the stretched structure.
Fig. 6 is a schematic diagram of the expanded structure of the present invention.
Fig. 7 is a schematic structural diagram of the present invention in a cabinet.
The automatic screen opening device comprises an extending mechanism 1, an extending mechanism 2, an extending mechanism 3, a screen opening mechanism 4, a display screen 5, an extending desktop 6, a cabinet 10, a supporting plate 11, an extending travel switch 12, an extending motor 13, an extending slider 14, an extending lead screw 15, an extending slide rail 20, an extending plate 21, an extending slide rail 22, an extending motor 23, an extending travel switch 24, an extending slider 25, an extending lead screw 26, a forward and reverse slide rail 26, a forward and reverse slider 27, a forward and reverse lead screw 28, a forward and reverse travel switch 29, a forward and reverse travel switch 30, a screen opening plate 31, a screen opening motor 32, a large belt wheel 33, a screen opening rack 34, a steering gear 1, a rack gear 35, a steering gear 36, a steering gear 2, a transmission gear 37, a screen opening travel switch 38, a screen opening travel switch 39, a positioning block 51, a desktop I, a desktop 52, a vertical desktop 53 and a desktop II.
Detailed Description
As shown in fig. 1 to 7, a multi-screen opening device of an extended desktop 5 comprises an extension mechanism 1 and a screen opening mechanism 3; the stretching mechanism comprises a support plate and a stretching driving mechanism positioned on the support plate, the stretching driving mechanism drives the stretching screw rod pair to work, and a nut on the stretching screw rod pair is connected with the screen opening plate so as to drive the screen opening mechanism to move; the display screen opening mechanism is characterized in that a plurality of display screens are arranged above the display screen opening mechanism, each display screen is arranged on a gear shaft of the gear rack mechanism, the gear rack mechanism is driven by the display screen opening driving mechanism, and the gears rotate to drive the display screens 4 to rotate. Such an embodiment is the case where no extended desktop is provided.
An extended desktop can also be added for convenient work. An expansion mechanism 2 for desktop expansion is arranged between the expansion mechanism and the screen opening mechanism; the expansion mechanism 2 comprises an expansion plate 20, an expansion motor 22, an expansion screw pair, a positive and negative motor and a positive and negative screw pair, wherein the expansion motor 22, the expansion screw pair, the positive and negative motor and the positive and negative screw pair are positioned on the expansion plate 20; the extension motor 22 drives the extension screw pair to work, and a nut in the extension screw pair is fixedly connected with the vertical table top 52; the positive and negative motors drive the positive and negative screw pair to work, and the screw in the positive and negative screw pair consists of a left screw and a right screw which are coaxially arranged and have opposite thread directions; the left screw and the right screw are respectively provided with a nut, the two nuts on the positive screw and the negative screw are respectively connected with a horizontal desktop, and the horizontal desktop is composed of a desktop I51 and a desktop II 53.
Each mechanism is specifically described as follows:
the stretching mechanism 1 includes a stretching motor 12, a stretching lead screw 14, a stretching motor 12, and a stretching slider 13, which are provided on the support plate 10. Further, the extension mechanism 1 further comprises extension slide rails 15, the extension slide rails 15 are arranged on two sides of the extension lead screw 14, and extension slide blocks 13 are arranged on the extension slide rails 15 in a sliding manner, so that the movement is stable and firm. One end of an extension screw 14 is connected with an extension motor 12, an extension slide block 13 is connected on the extension screw 14 in a threaded manner, and the extension slide block 13 is arranged on each extension slide rail 15 in a sliding manner. All the extension sliders 13 in the extension mechanism 1 are fixedly connected with the extension plate 20. Thus, the stretching motor 12 drives the stretching screw 14 to rotate, and the stretching sliders 13 on the stretching screw 14 move, so that all the stretching sliders 13 are driven to move synchronously, and the expansion board 20 is driven to move.
The expanding mechanism 2 comprises an expanding plate 20, and an expanding lead screw 25, a positive and negative lead screw 28, a positive and negative motor, an expanding motor 22, a positive and negative slide block 27 and an expanding slide block 24 which are arranged on the expanding plate. The expansion plate 20 is fixedly connected with an expansion sliding block 13, an expansion screw 25 is installed on the expansion plate 20, one end of the expansion screw 25 is connected with an expansion motor 22, and an expansion sliding block 24 is in threaded connection with the expansion screw 25. Positive and negative lead screw 28 is installed at the expansion plate 20 front end, and positive and negative motor is connected to positive and negative lead screw 28 one end, positive and negative slider 27 threaded connection positive and negative lead screw 28, extension desktop 5 comprises horizontal desktop and perpendicular desktop 52, erect desktop 52 fixed connection extension slider 24, horizontal desktop fixed connection positive and negative slider 27. Further, the extension mechanism 2 further comprises an extension slide rail 21 and a positive and negative slide rail 26, the extension slide rail 21 is arranged on two sides of the extension screw 25, the positive and negative slide rail 26 is arranged on two sides of the positive and negative screw 28, the extension slide rail 21 is also provided with an extension sliding block 24 in a sliding manner, and all the extension sliding blocks 24 are fixedly connected with the vertical table top 52. The positive and negative slide block 27 is arranged above the positive and negative slide rail 26, so that the movement stability is facilitated, and the potential safety hazard is reduced.
Open screen mechanism 3 and fix on expansion board 20, open screen mechanism 3 including opening screen board 30, opening screen motor 31, big band pulley 32 and opening screen rack 33, open screen motor 31 and install and open screen board 30 middle part rear side, big band pulley 32 sets up and is opening screen board 30 middle part front side, big band pulley 32 passes through the belt and connects opening screen motor 31, and big band pulley 32 below is coaxial to be equipped with drive gear 37 and rack gear 35, open screen rack 33 and install in rack gear 35 both sides, open screen rack 33 one end and be equipped with steering gear I34, drive gear 37 one side is equipped with steering gear II 36, all connects display screen 4 through the mount on the gear shaft of steering gear I34 and steering gear II 36.
Further, for convenience of operation, extension travel switches 11 are mounted at both ends of the extension slide rail 15; the extension motor 12 and the extension travel switch 11 are both connected with the controller. A positive and negative travel switch 29 is arranged in the middle of the positive and negative screw rod 28 and at one end of the positive and negative screw rod 28; the extension motor 22, the positive and negative motor and the positive and negative travel switch 29 are all connected with the controller.
The working process of the utility model is as follows:
the staff passes through controller control extension motor 12, extension motor 12 drives extension lead screw 14 and rotates, extend slider 13 and extension lead screw 14 threaded connection, extension slider 13 moves along extension lead screw 14, because extension slider 13 is together fixed with expansion board 20, extension slider 13 takes expansion board 20 to move outside cabinet 6, expansion board 20 drives extension slider 13 above extension slide rail 15 and moves along extension slide rail 15 simultaneously, all install extension travel switch 11 at extension slide rail 15 both ends, extension travel switch 11 connects the controller, when extension slider 13 that extends slide rail 15 one end moves to the extension slide rail 15 other end, extension slider 13 touches extension travel switch 11 that extends the slider 13 other end, extension travel switch 11 gives the controller with information transfer, controller control extension motor 12 stops work.
The controller controls the positive and negative motor to start working, the positive and negative motor drives the positive and negative lead screw 28 to rotate, the positive and negative lead screw 28 is a positive and negative lead screw ball screw, the thread directions of two ends of the positive and negative lead screw 28 are opposite, two positive and negative sliders 27 are arranged on the positive and negative lead screw 28 and are respectively arranged on opposite thread end shafts, a desktop I51 and a desktop II 53 are respectively and fixedly connected with one positive and negative slider 27, the two positive and negative sliders 27 can move along opposite directions under the rotation of the positive and negative lead screw 28, namely the desktop I51 and the desktop II 53 move relatively, positive and negative travel switches 29 are arranged in the middle of the positive and negative lead screw 28 and at one end of the positive and negative lead screw 28, when the positive and negative sliders 27 move to one end of the positive and negative lead screw 28 or the middle of the positive and negative lead screw 28, the positive and negative travel switches 29 can touch the positive, in order to expand the tabletop I51 and the tabletop II 53 outwards, the controller starts the expansion motor 22, the expansion motor 22 drives the expansion screw rod 25, the expansion slide block 24 is in threaded connection with the expansion screw rod 25, the expansion slide block 24 moves along the expansion screw rod 25, the expansion slide block 24 drives the upright tabletop 52 to move as the expansion slide block 24 is fixed with the upright tabletop 52, the upright tabletop 52 drives the expansion slide block 24 above the expansion slide rail 21 to move along the expansion slide rail 21, the expansion travel switches 23 are arranged at both ends of the expansion slide rail 21, the expansion travel switch 23 is connected with the controller, when the expansion slide block 24 at one end of the expansion slide rail 21 moves to the other end of the expansion slide rail 21, the expansion slide block 24 touches the expansion travel switch 23 at the other end of the expansion slide block 24, the expansion travel switch 23 transmits information to the controller, the controller controls the expansion motor 12 to stop working, and then the upright tabletop 52 supplements the gap between the tabletop I, and completing the desktop extension operation.
The controller controls the screen opening motor 31 to work, the screen opening travel switch 38 is arranged in the middle of the screen opening rack 33, the positioning block 39 is arranged at one end of the screen opening rack 33, the screen opening motor 31 drives the large belt wheel 32 through a belt, the transmission gear 37 and the rack gear 35 are coaxially connected below the large belt wheel 32, the rack gear 35 is meshed with the screen opening rack 33, one end of the screen opening rack 33 is meshed with the steering gear I34, the display screen 4 is fixedly connected above the steering gear I34 and the steering gear II 36 respectively, the transmission gear 37 is meshed with the steering gear II 36, the large belt wheel 32 is coaxially connected with the transmission gear 37 and the rack gear 35, the screen opening motor 31 synchronously drives the steering gear I34 and the steering gear II 36, namely the display screen 4 synchronously rotates for 470-80 degrees, when the screen opening travel switch 38 is in contact with the positioning block 39, the screen opening travel switch 38 transmits information to the controller, and the controller controls the screen opening motor 31 to, the rotation of the display screen 4 is completed.
In the process, the desktop extension and the display screen 4 rotation can be performed synchronously or asynchronously.
It is particularly noted that the controller is a PLC, which is well known to those skilled in the art and will not be described in detail herein.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the general inventive concept, and it is intended to cover all such changes and modifications as fall within the true spirit and scope of the invention.
Claims (8)
1. The utility model provides an extension desktop is many opens screen device which characterized in that: comprises an extension mechanism (1) and a screen opening mechanism (3); the stretching mechanism comprises a support plate and a stretching driving mechanism positioned on the support plate, the stretching driving mechanism drives the stretching screw rod pair to work, and a nut on the stretching screw rod pair is connected with the screen opening plate so as to drive the screen opening mechanism to move; a plurality of display screens are arranged above the screen opening mechanism, each display screen is arranged on a gear shaft of the gear rack mechanism, the gear rack mechanism is driven by the screen opening driving mechanism, and the gears rotate to drive the display screens to rotate.
2. The extended desktop multi-screen device of claim 1, wherein: an expansion mechanism (2) for expanding the desktop is arranged between the expansion mechanism and the screen opening mechanism; the expansion mechanism (2) comprises an expansion plate (20), and an expansion motor (22), an expansion screw pair, a positive and negative motor and a positive and negative screw pair which are positioned on the expansion plate (20); the extension motor (22) drives the extension screw pair to work, and a nut in the extension screw pair is fixedly connected with the vertical table top (52); the positive and negative motors drive the positive and negative screw pair to work, and the screw in the positive and negative screw pair consists of a left screw and a right screw which are coaxially arranged and have opposite thread directions; the left screw and the right screw are respectively provided with a nut, the two nuts on the positive screw and the negative screw are respectively connected with a horizontal desktop, and the horizontal desktop is composed of a desktop I (51) and a desktop II (53).
3. The extended desktop multi-screen device of claim 2, wherein: the extension lead screw pair in the extension mechanism comprises an extension lead screw (14) and an extension sliding block (13), the extension sliding block (13) is in threaded connection with the extension lead screw (14), the extension sliding block (13) fixes an extension plate (20) so as to drive the extension mechanism (2) to move, and the extension driving mechanism is an extension motor (12).
4. The extended desktop multi-screen device of claim 3, wherein: extension slide rails (15) are arranged on two sides of the extension lead screw (14), an extension slide block (13) is also arranged on the extension slide rails (15), and the extension slide block is connected with the extension slide rails (15) in a sliding manner; the extension sliding blocks (13) are fixedly connected with the extension plate (20).
5. The extended desktop multi-screen device of claim 4, wherein: both ends of the extension slide rail (15) are provided with extension travel switches (11); the extension motor (12) and the extension travel switch (11) are connected with the controller.
6. The extended desktop multi-screen device of claim 2, wherein: the expansion screw pair is positioned at the rear end of the expansion plate (20), and the positive and negative screw pair is positioned at the front end of the expansion plate (20); expansion slide rails (21) are arranged on two sides of an expansion screw (25) in the expansion screw pair, expansion sliding blocks (24) are arranged on the expansion screw (25) and the expansion slide rails (21), and all the expansion sliding blocks (24) are fixedly connected with a vertical table top (52); the front and back guide screw (28) in the front and back guide screw pair is provided with front and back slide rails (26) on two sides, the front and back guide screw (28) and the front and back slide rails (26) are provided with front and back slide blocks (27), and the front and back slide blocks (27) moving in the same direction are fixedly connected with a transverse table top.
7. The extended desktop multi-screen device of claim 6, wherein: a positive and negative travel switch (29) is arranged in the middle of the positive and negative screw rod (28) and at one end of the positive and negative screw rod (28); the extension motor (22), the positive and negative motor and the positive and negative travel switch (29) are all connected with the controller.
8. The extended desktop multi-screen device of claim 2, wherein: open screen mechanism (3) including opening screen board (30), opening screen motor (31), big band pulley (32) and opening screen rack (33), open screen motor (31) and install and opening screen board (30) middle part rear side, big band pulley (32) set up and are opening screen board (30) middle part front side, big band pulley (32) are connected through the belt and are opened screen motor (31), and big band pulley (32) below is coaxial to be equipped with drive gear (37) and rack gear (35), open screen rack (33) and install in rack gear (35) both sides, open screen rack (33) one end and be equipped with steering gear I (34), drive gear (37) one side is equipped with steering gear II (36), all connects the display screen through the mount on the gear shaft of steering gear I (34) and steering gear II (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217790.5U CN210095011U (en) | 2018-12-27 | 2018-12-27 | Multi-screen opening device for extended desktop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217790.5U CN210095011U (en) | 2018-12-27 | 2018-12-27 | Multi-screen opening device for extended desktop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210095011U true CN210095011U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822217790.5U Active CN210095011U (en) | 2018-12-27 | 2018-12-27 | Multi-screen opening device for extended desktop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210095011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109452763A (en) * | 2018-12-27 | 2019-03-12 | 河南思维轨道交通技术研究院有限公司 | A kind of extended desktop is spread its tail device more |
-
2018
- 2018-12-27 CN CN201822217790.5U patent/CN210095011U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109452763A (en) * | 2018-12-27 | 2019-03-12 | 河南思维轨道交通技术研究院有限公司 | A kind of extended desktop is spread its tail device more |
| CN109452763B (en) * | 2018-12-27 | 2023-08-22 | 河南思维轨道交通技术研究院有限公司 | Expansion desktop multi-opening device |
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