CN209992894U

CN209992894U - Double-screen mobile workstation

Info

Publication number: CN209992894U
Application number: CN201920900307.5U
Authority: CN
Inventors: 李思远
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-16
Filing date: 2019-06-16
Publication date: 2020-01-24
Anticipated expiration: 2029-06-16

Abstract

The utility model discloses a double-screen mobile workstation, which comprises a computer body, an auxiliary screen and an electric telescopic device; the computer main body comprises a keyboard, a host, a main screen and an auxiliary screen switch telescopic button, wherein the keyboard is arranged on the host, and the auxiliary screen switch telescopic button is arranged on the host; the electric telescopic device comprises an auxiliary screen bracket, an auxiliary screen, a guide rod, an intermediate bracket, a mounting seat, a screw rod, a sliding block, a sliding groove, a travel switch, a controller and a stepping motor; the auxiliary screen that can electronic release and retract is installed at the rear of main screen, and main screen is unanimous with auxiliary screen parameter, can show two complete pages simultaneously, has increased notebook computer's display screen, has improved notebook computer's performance. The problem of the workstation that easily carries the screen too few in order to have solved, lead to user's efficiency to hang down excessively, use inconvenient is solved. The auxiliary screen uses an electric telescopic device, so that the structure is compact, and the space is effectively utilized.

Description

Double-screen mobile workstation

Technical Field

The utility model relates to a computer field, more specifically relate to a mobile workstation that can double screen extension.

Background

Mobile Workstation, having the english name Mobile Workstation. The mobile computer is a high-performance mobile computer which is oriented to users in the professional field, has the characteristics of a workstation and a notebook computer, has strong data operation and graphic and image processing capabilities, and is designed and developed for meeting the requirements of the professional fields of engineering design, animation production, scientific research, software development, financial management, information service, analog simulation and the like. The existing mobile workstations are only provided with one display screen, and one display screen has less content and is not suitable for multitasking. For some professionals, in mobile office, the efficiency is not easy to improve.

Disclosure of Invention

An object of the utility model is to provide a double screen removes workstation, the installation can electronic release at the rear of main screen and the vice screen of income, and main screen is unanimous with vice screen parameter, can show two complete pages simultaneously. The problem of the workstation that easily carries the screen too few in order to have solved, lead to user's efficiency to hang down excessively, use inconvenient is solved.

The utility model provides a technical scheme that its technical problem adopted is: a double-screen mobile workstation comprises a computer body, an auxiliary screen, a shell and an electric telescopic device; the computer main body comprises a keyboard, a main machine, a main screen and an auxiliary screen switch telescopic button, wherein the keyboard is arranged on the main machine, and the auxiliary screen switch telescopic button is arranged on the main machine; the electric telescopic device comprises an auxiliary screen bracket, an auxiliary screen, a lower guide rod, an upper guide rod, a middle bracket, a front end screw rod support, a rear end screw rod support, a screw rod, a sliding block, a lower sliding groove, an upper sliding groove, a travel switch, a controller, a stepping motor and a coupler; the middle bracket is fixed on the back of the main screen through a bolt and positioned between the main screen and the auxiliary screen, and the bottom of the middle bracket is hinged with the main machine; the controller is installed in the middle support, one end of the controller is connected with a work station power supply through a lead, one end of the controller is connected with the first travel switch and the second travel switch, one end of the controller is connected with the stepping motor, and one end of the controller is connected with the auxiliary screen switch telescopic button; the stepping motor is fixed on the middle support, a coupler is installed at the output end of the stepping motor, and the coupler is connected with the screw rod. The front end screw rod support and the rear end screw rod support are fixed on the middle support. The screw rod is supported by the front end screw rod support and the rear end screw rod support, the sliding block is screwed on the screw rod, and the stepping motor drives the screw rod to rotate so as to enable the sliding block to move left and right; one part of the sliding block is connected with the lower guide rod, and the other part of the sliding block is fixed with the auxiliary screen bracket; the lower guide rod is fixed with the auxiliary screen bracket; the auxiliary screen is fixed on the auxiliary screen bracket; the lower chute is fixed on the inner wall of the middle bracket; the lower guide rod is arranged in the lower sliding groove and can slide left and right in the lower sliding groove; the sliding block and the lower guide rod can drive the auxiliary screen bracket and the auxiliary screen to slide left and right in the lower sliding groove; the upper guide rod is fixed with the auxiliary screen bracket to play a supporting role, and the upper chute is fixed on the inner wall of the middle bracket; the upper guide rod is arranged in the upper sliding groove and can slide left and right in the upper sliding groove; the first travel switch and the second travel switch are installed on the middle support, the first travel switch is distributed on the upper portion of the front end screw rod support, and the second travel switch is distributed on the upper portion of the rear end screw rod support. When the slide block moves, the slide block touches the first travel switch or the second travel switch, so that the stepping motor can stop rotating. The auxiliary screen switch telescopic button is arranged on the main machine and connected with the controller; the controller controls the rotation of the stepping motor and the auxiliary screen switch according to a signal transmitted by the auxiliary screen switch telescopic button; controlling the rotation direction of the stepping motor according to the states of the first travel switch and the second travel switch; then the opening and closing and the stretching of the auxiliary screen are controlled;

the utility model has the advantages that the double-screen mobile workstation of the utility model has novel structure and scientific and reasonable design, the auxiliary screen which can be electrically stretched and contracted is arranged at the rear part of the main screen, and two pages can be conveniently watched at the same time; the display screen of the notebook computer is enlarged, and the performance of the notebook computer is improved. The auxiliary screen uses an electric telescopic device, so that the structure is compact, and the space is effectively utilized.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of the double-screen mobile workstation in an extended state of the auxiliary screen of the double-screen mobile workstation of the present invention;

FIG. 2 is the schematic view of the double-screen mobile workstation in the retracted state of the auxiliary screen

Fig. 3 is a schematic view of the overall structure of an auxiliary screen telescopic device of a double-screen mobile workstation according to the present invention;

fig. 4 is a diagram of the components of a double-screen mobile workstation according to the present invention, which are located on the auxiliary support of the auxiliary screen;

fig. 5 is a schematic structural view of an auxiliary screen electric telescopic device of a double-screen mobile workstation according to the present invention;

in the figure, 1, a work station body, 2, a keyboard, 3, a main screen, 4, an auxiliary screen switch telescopic button, 5, an auxiliary screen bracket, 6, an auxiliary screen, 7, a lower guide rod, 8, an intermediate bracket, 9, a controller, 10, a first travel switch, 11, a second travel switch, 12, a stepping motor, a first travel switch, a second travel switch, a third travel,

13. The device comprises a lower sliding groove, 14 sliding blocks, 15 rear end screw rod supports, 16 screw rods, 17 a main machine, 18 a shell, 19 an upper guide rod, 20 an upper sliding groove, 21 a coupler and 22 front end screw rod supports.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 5, a double-screen mobile workstation comprises a workstation body (1), a keyboard (2), a main screen (3), an auxiliary screen switch telescopic button (4), an auxiliary screen bracket (5), an auxiliary screen (6), a lower guide rod (7), a middle bracket (8), a controller (9), a first travel switch (10), a second travel switch (11), a stepping motor (12), a lower chute (13), a slider (14), a rear end screw rod support (15), a screw rod (16), a main machine (17), a housing (18), an upper guide rod (19), an upper chute (20), a coupler (21) and a front end screw rod support (22); the shell (18) is fixed on the outermost layer of the product and used for protecting the main screen (3), the auxiliary screen (6) and the whole electric telescopic device; the middle bracket (8) is fixed on the back of the main screen (3) through bolts and positioned between the main screen (3) and the auxiliary screen (6), and the bottom of the middle bracket (8) is hinged with the main machine (17); the controller (9) is installed inside the middle support (8), one end of the controller (9) is connected with a work station power supply through a lead, one end of the controller (9) is connected with the first travel switch (10) and the second travel switch (11), one end of the controller (9) is connected with the stepping motor (12), and one end of the controller (9) is connected with the auxiliary screen switch telescopic button (4); the stepping motor (12) is fixed on the middle support (8), the output end of the stepping motor (12) is provided with a coupler (21), and the coupler (21) is connected with the screw rod (16); the front end screw rod support (22) and the rear end screw rod support (15) are fixed on the middle bracket (8); the screw rod (16) is supported by a front end screw rod support (22) and a rear end screw rod support (15), the sliding block (14) is screwed on the screw rod (16), and the stepping motor (12) drives the screw rod (16) to rotate so as to enable the sliding block (14) to move left and right; one part of the sliding block (14) is connected with the lower guide rod (7), and the other part of the sliding block is fixed with the auxiliary screen bracket (5); the lower guide rod (7) is fixed with the auxiliary screen bracket (5); the auxiliary screen (6) is fixed on the auxiliary screen bracket (5); the lower sliding chute (13) is fixed on the inner wall of the middle bracket (8); the lower guide rod (7) is arranged in the lower sliding groove (13), and the lower guide rod (7) can slide left and right in the lower sliding groove (13); the sliding block (14) and the lower guide rod (7) can drive the auxiliary screen bracket (5) and the auxiliary screen (6) to slide left and right in the lower sliding groove (13); the upper guide rod (19) is fixed with the auxiliary screen bracket (5) to play a supporting role, and the upper chute (20) is fixed on the inner wall of the middle bracket (8); the upper guide rod (19) is arranged in the upper sliding groove (20), and the upper guide rod (19) can slide left and right in the upper sliding groove (20); the first travel switch (10) and the second travel switch (11) are installed on the middle support (8), the first travel switch (10) is distributed on the upper portion of the front end screw rod support (22), and the second travel switch (11) is distributed on the upper portion of the rear end screw rod support (15). When moving, the slide block (14) touches the first travel switch (10) or the second travel switch (11) to stop the rotation of the stepping motor (12). The auxiliary screen switch telescopic button (4) is arranged on the host (17) and is connected with the controller (9); the controller (9) controls the rotation of the stepping motor (12) and the opening and closing of the auxiliary screen (6) according to a signal transmitted by the auxiliary screen switch telescopic button (4); controlling the rotation direction of the stepping motor (12) according to the states of the first travel switch (10) and the second travel switch (11); then the opening and closing and the expansion of the auxiliary screen (6) are controlled.

When the electronic screen is used, the first travel switch (10) is in a closed state in contact with the sliding block (14), and the auxiliary screen (6) is in a retracted state; the auxiliary screen switch telescopic button (4) is pressed down, the stepping motor (12) rotates forwards to drive the lead screw (16) to rotate forwards, meanwhile, the lead screw (16) drives the sliding block (14) to move forwards, and the sliding block (14) can push the lower guide rod (7) to move forwards in the lower sliding groove (13) due to the fact that the lower guide rod (7) is connected with the sliding block (14); the sliding block (14) and the lower guide rod (7) are fixed with the auxiliary screen support (5), and the auxiliary screen (6) is fixed on the auxiliary screen support (5), so that the sliding block (14) and the lower guide rod (7) push the auxiliary screen support (5) and the auxiliary screen (6) to move forwards; when the sliding block (14) touches the second travel switch (11), the second travel switch (11) is in a closed state, the stepping motor (12) stops rotating, the sliding block (14) and the lower guide rod (7) stop moving, the auxiliary screen (6) extends completely, and meanwhile the auxiliary screen (6) is automatically started to work.

When the device is turned off, the second travel switch (11) is in contact with the sliding block (14) and is in a closed state, and the auxiliary screen (6) is in an extended state; the auxiliary screen switch telescopic button (4) is pressed, the stepping motor (12) reversely rotates to drive the lead screw (16) to reversely rotate, meanwhile, the lead screw (16) drives the sliding block (14) to move backwards, and the sliding block (14) can push the lower guide rod (7) to move backwards in the lower sliding groove (13) due to the fact that the lower guide rod (7) is connected with the sliding block (14); the sliding block (14) and the lower guide rod (7) are fixed with the auxiliary screen support (5), and the auxiliary screen (6) is fixed on the auxiliary screen support (5), so that the sliding block (14) and the lower guide rod (7) push the auxiliary screen support (5) and the auxiliary screen (6) to move forwards; when the sliding block (14) touches the first travel switch (10), the first travel switch (10) is in a closed state, the stepping motor (12) stops rotating, the sliding block (14) and the lower guide rod (7) stop moving, the auxiliary screen (6) retracts completely, and meanwhile the auxiliary screen (6) is automatically closed to work.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A double-screen mobile workstation comprises a workstation body (1), a keyboard (2), a main screen (3), an auxiliary screen switch telescopic button (4), an auxiliary screen support (5), an auxiliary screen (6), a lower guide rod (7), a middle support (8), a controller (9), a first travel switch (10), a second travel switch (11), a stepping motor (12), a lower chute (13), a sliding block (14), a rear end screw rod support (15), a screw rod (16), a main machine (17), a shell (18), an upper guide rod (19), an upper chute (20), a coupler (21) and a front end screw rod support (22); the method is characterized in that: the shell (18) is fixed on the outermost layer of the product and used for protecting the main screen (3), the auxiliary screen (6) and the whole electric telescopic device; the middle bracket (8) is fixed on the back of the main screen (3) through bolts and positioned between the main screen (3) and the auxiliary screen (6), and the bottom of the middle bracket (8) is hinged with the main machine (17); the controller (9) is installed inside the middle support (8), one end of the controller (9) is connected with a work station power supply through a lead, one end of the controller (9) is connected with the first travel switch (10) and the second travel switch (11), one end of the controller (9) is connected with the stepping motor (12), and one end of the controller (9) is connected with the auxiliary screen switch telescopic button (4); the stepping motor (12) is fixed on the middle support (8), the output end of the stepping motor (12) is provided with a coupler (21), and the coupler (21) is connected with the screw rod (16); the front end screw rod support (22) and the rear end screw rod support (15) are fixed on the middle bracket (8); the screw rod (16) is supported by a front end screw rod support (22) and a rear end screw rod support (15), the sliding block (14) is screwed on the screw rod (16), and the stepping motor (12) drives the screw rod (16) to rotate so as to enable the sliding block (14) to move left and right; one part of the sliding block (14) is connected with the lower guide rod (7), and the other part of the sliding block is fixed with the auxiliary screen bracket (5); the lower guide rod (7) is fixed with the auxiliary screen bracket (5); the auxiliary screen (6) is fixed on the auxiliary screen bracket (5); the lower sliding chute (13) is fixed on the inner wall of the middle bracket (8); the lower guide rod (7) is arranged in the lower sliding groove (13), and the lower guide rod (7) can slide left and right in the lower sliding groove (13); the sliding block (14) and the lower guide rod (7) can drive the auxiliary screen bracket (5) and the auxiliary screen (6) to slide left and right in the lower sliding groove (13); the upper guide rod (19) is fixed with the auxiliary screen bracket (5) to play a supporting role, and the upper chute (20) is fixed on the inner wall of the middle bracket (8); the upper guide rod (19) is arranged in the upper sliding groove (20), and the upper guide rod (19) can slide left and right in the upper sliding groove (20); the first travel switch (10) and the second travel switch (11) are arranged on the middle bracket (8), the first travel switch (10) is distributed on the upper part of the front end screw rod support (22), and the second travel switch (11) is distributed on the upper part of the rear end screw rod support (15); when moving, the sliding block (14) touches the first travel switch (10) or the second travel switch (11) to stop the stepping motor (12); the auxiliary screen switch telescopic button (4) is arranged on the main machine (17) and is connected with the controller (9).