CN217986978U

CN217986978U - Double computer desk

Info

Publication number: CN217986978U
Application number: CN202221658096.7U
Authority: CN
Inventors: 井道治; 井允贤; 井允慧
Original assignee: Wenzhou Peirong Furniture Co ltd
Current assignee: Wenzhou Peirong Furniture Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-12-09
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a double computer desk, which is characterized in that the technical proposal comprises desk legs, and a desk plate is arranged on the desk legs; the table plate is provided with a pair of lifting platforms for placing the display screen, each lifting platform comprises a base connected with the table plate, a lifting seat is connected in the base in a sliding manner, an installation cavity is formed between the lifting seat and the base, and a driving mechanism for controlling the lifting seat to move up and down is arranged in the installation cavity; the top surface of the lifting seat is clamped with a fixed plate, and the base of the display screen is clamped between the fixed plate and the lifting seat; the fixed plate comprises a bottom plate clamped with the lifting seat, and a U-shaped through groove is formed in the bottom plate and used for limiting the position of the display screen; the bottom of the desk plate is also provided with a case; the lifting seat is arranged in the base in a sliding manner, so that the problem that a gap is formed between the lifting seat and the table plate when the lifting seat rises is solved, and potential safety hazards are reduced; meanwhile, the fixed plate is clamped with the lifting seat, so that the movement of the display screen is limited, the display screen is prevented from shaking and falling under the action of external force, and the damage to the display screen is avoided.

Description

Double computer desk

Technical Field

The utility model relates to a desk technical field, concretely relates to double desk.

Background

When the computer is used, no matter the height of the computer desk or the height of a keyboard and a mouse on the computer desk is equal to or slightly lower than the elbow of a person in a sitting posture, the upper part of the display is not higher than the horizontal sight line of eyes in the sitting posture, and otherwise, the vision is reduced. However, for the experimental machine room for teaching, computer tables and chairs in the experimental machine room are installed in a unified manner, the height of a computer desktop is fixed, the height of a display is also not adjustable, and the display cannot be adjusted adaptively by a user according to the height of the user, so that the purpose that the upper part of the display is not higher than the horizontal sight line of eyes of the user in a sitting posture is achieved, and the experimental machine room cannot be suitable for people with different habits;

the publication number (CN 211910880U) discloses a computer desk for a school computer room, wherein an electric push rod is arranged on a desk plate, a display screen placing plate is arranged at the end part of the electric push rod, and students with different heights can be at comfortable heights when using a computer through the lifting of the display screen placing plate, so that the occurrence of cervical vertebra problems of the students using the computer for a long time is greatly reduced;

however, the above patents have the following problems: 1. the display screen is placed on the display screen placing plate only through the self-contained supporting plate, and the display screen is connected with the host machine through the wire harness, so that the display screen is pulled by the cable due to height change in the lifting process, and is shaken or topples under the action of external force; thereby causing a safety problem; 2. the board is placed to the display screen simultaneously and after rising, can produce the clearance between placing board and the table, when placing the board decline in-process, has article or student to put the hand between the clearance between, causes equipment damage easily and leads to the fact the injury even to student's hand, consequently needs improve its structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a double computer desk, which can realize the height adjustment of a display screen through a lifting platform, thereby being suitable for students with different heights; simultaneously, the display screen can be limited and stabilized through the fixing plate, and the display screen is prevented from shaking and falling down in the lifting process.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a double computer desk comprises desk legs, wherein a desk plate is arranged on the desk legs; the table is characterized in that a pair of lifting platforms used for placing a display screen are arranged on the table plate, each lifting platform comprises a base connected with the table plate, a lifting seat is connected in the base in a sliding mode, an installation cavity is formed between the lifting seat and the base, and a driving mechanism used for controlling the lifting seat to move up and down is arranged in the installation cavity; the top surface of the lifting seat is clamped with a fixed plate, and the base of the display screen is clamped between the fixed plate and the lifting seat;

the fixing plate comprises a bottom plate clamped with the lifting seat, a U-shaped through groove is formed in the bottom plate, and the U-shaped through groove is used for limiting the position of the display screen; the bottom of the table plate is also provided with a case.

The utility model is further provided with an adjusting plate arranged at the edge of the lifting seat, a plurality of clamping grooves are equidistantly distributed on the adjusting plate from top to bottom, and the clamping grooves are used for controlling the distance between the fixed plate and the lifting seat; and a clamping edge matched with the clamping groove is arranged at the edge of the fixing plate.

The utility model is further provided with that the driving mechanism comprises a screw rod which is arranged in the mounting cavity and is rotationally connected with the base, a bevel gear is arranged between the screw rod and the base, and the bevel gear is fixedly connected with the screw rod; a lifting cylinder in threaded connection with the screw is further arranged in the mounting cavity, and the lifting cylinder is fixedly connected with the lifting seat; the lifting seat is characterized by further comprising a driving motor, an output shaft of the driving motor is connected with a driving gear meshed with the bevel gear, and a button for controlling the motor to rotate forwards and reversely is arranged on the surface of the lifting seat.

The utility model is further arranged in that a plurality of extrusion plates are distributed at the bottom edge of the U-shaped through groove, one end of each extrusion plate, which is far away from the U-shaped through groove, is hinged with the bottom plate, and the other end is provided with an elastic rubber sheet; and a return spring is also arranged at the hinged position of the extrusion plate and the bottom plate.

The utility model discloses still further set up to, the machine case is provided with two and all transversely sets up in the table bottom, and is a pair of machine case interconnect and one side articulate there is the maintenance lid, the maintenance lid covers one side of two machine casees.

The utility model is further provided with that the bottom of the table plate is connected with a pair of sliding rods in a sliding way, one end of the pair of sliding rods, which is far away from the table plate, is connected with a supporting rod in a rotating way, a mounting plate for placing a keyboard is connected between the pair of supporting rods in a rotating way, and the mounting plate is positioned at one end of the supporting rod, which is far away from the sliding rods; and the mounting plate is also provided with a limiting plate.

The utility model discloses still further set up to, the mounting panel bottom still articulates there is the connecting rod, it is connected with the regulation pole to rotate on the connecting rod, be provided with the adjustment tank on the regulation pole, it is provided with the arc support cover to slide in the adjustment tank.

The utility model discloses still further set up to, the arc supports and is provided with the sliding block between cover and the adjustment tank, sliding block and arc support and pass through the ball hub connection between the cover.

To sum up, the utility model has the advantages that:

1. compared with the prior art, the utility model discloses a lift platform can realize the regulation to the display screen height, and the seat that goes up and down sets up in the base simultaneously, can realize the seat that goes up and down when rising, the base can compensate the clearance that the seat that goes up and down produced between the table in the process of rising to avoid the seat that goes up and down in the process of going down, the clearance appears debris and influences the decline of the seat that goes up and down, has prevented simultaneously that the student who transfers the skin from placing the hand or this other article in the clearance and producing the potential safety hazard; and the cooperation through the screw thread screw rod makes the lift seat more stable at the lift in-process, and the regulation of while height is more accurate.

2. The fixed plate card is arranged on the adjusting plate at the top of the lifting seat, so that the base of the display screen can be fixed and limited, the phenomenon that the lifting seat shakes in the lifting and descending process to influence the stability of the display screen is avoided, and the phenomenon that the display screen is damaged due to the fact that the display screen turns over under the action of external force is avoided.

3. The height and angle of the keyboard can be adjusted by rotating the supporting rods and the mounting plate, so that the keyboard can be conveniently used by people with different heights, and meanwhile, the keyboard can be stored when the keyboard is not used through the sliding rods, so that the desktop is cleaner and cleaner; the arc supports the effect that cover and integrative setting of mounting panel can convenience of customers play the support to the arm in the use to make and use more comfortable, also can fold when not using simultaneously and accomodate to the mounting panel below, reduced occupation space.

Drawings

Fig. 1 is a perspective view of the present embodiment.

Fig. 2 is a sectional structure diagram of the elevating platform of the embodiment.

Fig. 3 is a sectional view of the fixing plate according to the present embodiment.

Fig. 4 is a rear view of the present embodiment.

Fig. 5 is a schematic structural view of the arc-shaped support sleeve of the embodiment.

Reference numerals: 1-table legs; 2-a table board; 3-a lifting platform; 301-a base; 302-a lifting seat; 312-an adjusting plate; 322-card slot; 303-installation cavity; 304-a fixed plate; 314-a backplane; 324-U-shaped through slots; 334-card edge; 4-a drive mechanism; 401-screw rod; 402-bevel gears; 403-a lifting cylinder; 404-a drive motor; 405-a drive gear; 406-a button; 5-a case; 6-extruding a plate; 7-an elastic rubber sheet; 8-maintenance of the cover; 9-a slide bar; 10-a support bar; 11-a mounting plate; 12-a limiting plate; 13-adjusting the rod; 14-an adjustment tank; 15-arc support sleeve; 16-a slider; 17-a display screen; 18-a base; 19-connecting column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the present embodiment discloses a double computer desk, which includes a desk leg 1, wherein a desk board 2 is disposed on the desk leg 1; the table plate 2 is provided with a pair of lifting platforms 3 for placing a display screen, each lifting platform 3 comprises a base 301 connected with the table plate 2, a lifting seat 302 is connected onto the base 301 in a sliding manner, an installation cavity 303 is formed between the lifting seat 302 and the base 301, and a driving mechanism 4 for controlling the lifting seat 302 to move up and down is arranged in the installation cavity 303; the driving mechanism 4 comprises a screw 401 which is arranged in the installation cavity 303 and is rotationally connected with the base 301, a bevel gear 402 is arranged between the screw 401 and the base 301, and the bevel gear 402 is fixedly connected with the screw 401; a lifting cylinder 403 in threaded connection with the screw 401 is further arranged in the mounting cavity 303, and the lifting cylinder 403 is fixedly connected with the lifting seat 302; the lifting device further comprises a driving motor 404, an output shaft of the driving motor 404 is connected with a driving gear 405 meshed with the bevel gear 402, and the surface of the lifting seat 302 is provided with a button 406 for controlling the motor to rotate forwards and reversely;

as shown in fig. 1-2, the lifting platform 3 is rectangular, the display screen is placed in the center of the lifting base 302, and when the height of the lifting base 302 needs to be adjusted, the height of the lifting base 302 can be adjusted only by pressing the button 406 on the surface of the lifting base 302; two buttons 406 are arranged, one is used for controlling the motor to rotate forwards, the other is used for controlling the motor to rotate backwards, and meanwhile, the motors are connected with an external power supply; when the height of display screen needs to be promoted, press the button that lets motor corotation, motor corotation can drive bevel gear 402 anticlockwise rotation through drive gear 405, anticlockwise pivoted bevel gear 402 can drive the screw rod 401 rotation in the installation cavity 303, screw rod 401 and the lift section of thick bamboo 403 threaded connection of lift seat 302 bottom, and lift seat 302 and base 301 sliding connection, thereby can realize the steady rising of lift seat 302, and when the height that needs the display screen descends, press the button that makes the motor reversal, thereby let screw rod 401 rotate clockwise the decline that realizes the lift seat.

The top surface of the lifting seat 302 is clamped with a fixing plate 304, and the base of the display screen is clamped between the fixing plate 304 and the lifting seat 302; as shown in fig. 5, it is a liquid crystal display screen commonly used in the market; comprises a display screen 17, a base 18 and a connecting column 19 for connecting the base 18 and the display screen 17

The fixing plate 304 comprises a bottom plate 314 clamped with the lifting seat 302, a U-shaped through groove 324 is arranged on the bottom plate 314, and the U-shaped through groove 324 is used for limiting the position of the display screen; the bottom of the table plate 2 is also provided with a case 5.

The edge of the lifting seat 302 is provided with three adjusting plates 312, the adjusting plates 312 form a U-shaped structure, a plurality of clamping grooves 322 are distributed on the inner wall of the adjusting plates 312 from top to bottom at equal intervals, and the clamping grooves 322 are used for controlling the distance between the fixing plate 304 and the lifting seat 302; a clamping edge 334 matched with the clamping groove 322 is arranged at the edge of the fixing plate 304;

when placing the display screen, place the base 18 of display screen in the middle of the top surface of lift seat 302, then align the card limit 334 of fixed plate 304 with draw-in groove 322 on the regulating plate 312 and insert for U-shaped through groove 324 on the fixed plate can block on spliced pole 19, realizes spacing to the display screen.

In this embodiment, as shown in fig. 3, a plurality of extrusion plates 6 are distributed at the bottom edge of the U-shaped through slot 324, one end of each extrusion plate 6, which is far away from the U-shaped through slot 324, is hinged to the bottom plate 314, and the other end is provided with an elastic rubber sheet 7; a return spring is arranged at the hinged position of the extrusion plate 6 and the bottom plate 314; thereby the elastic rubber piece 7 can offset with the base under the effect of stripper plate 6 and realize the spacing fixed to the base, and rubber piece 7 has elasticity simultaneously, can adapt to the spliced pole 19 of different widths.

In this embodiment, as shown in fig. 4, two cases 5 are arranged and are both transversely arranged at the bottom of the table board 2, a pair of cases 5 are connected with each other, and a maintenance cover 8 is hinged to one side of each case 5, and the maintenance cover 8 covers one sides of the two cases 5; the transversely arranged case 5 can shorten the distance between the case and the keyboard and between the case and the display screen, thereby shortening the distance between the wire harnesses and reducing disorder caused by winding of the wire harnesses; and two adjacent cabinets are covered by a maintenance cover 8, so that maintenance is more convenient.

In this embodiment, the bottom of the table plate 2 is slidably connected with a pair of sliding rods 9, one end of each sliding rod 9, which is far away from the table plate 2, is rotatably connected with a supporting rod 10, an installation plate 11 for placing a keyboard is rotatably connected between the supporting rods 10, and the installation plate 11 is located at one end of each supporting rod 10, which is far away from the sliding rod 9; the mounting plate 11 is also provided with a limiting plate 12;

the bottom of the mounting plate 11 is also rotatably connected with an adjusting rod 13, an adjusting groove 14 is formed in the adjusting rod 13, and an arc-shaped supporting sleeve 15 is slidably arranged in the adjusting groove 14; a sliding block 16 is arranged between the arc-shaped supporting sleeve 15 and the adjusting groove 14, and the sliding block 16 is connected with the arc-shaped supporting sleeve 15 through a ball shaft;

the mounting plate 11 for placing the keyboard can be stored at the bottom of the desk plate 2 through the sliding rod 9, so that the desktop is tidy and clean; a supporting rod 10 is arranged between the mounting plate 11 and the sliding rod 9, two ends of the supporting rod 10 are respectively rotatably connected with the mounting plate 11 and the sliding rod 9, and the rotating part is fixed through an adjusting bolt; after the sliding rod 9 is completely pulled out, the end part of the sliding rod is positioned outside the table plate 2, then the mounting plate 11 can be rotated to the position above the table plate by rotating the supporting rod 10, the height of the mounting plate 11 can be adjusted by the angle between the supporting rod 10 and the sliding rod 9, so that the keyboard can be suitable for people with different heights, and the angle of the keyboard can be controlled by the angle adjustment between the mounting plate 11 and the supporting rod 10, so that the use of a user is more comfortable;

the arc that mounting panel 11 bottom set up supports cover 15 can be convenient for play the effect of support to people's arm to make user's use more comfortable, the arc supports the regulation that the cover can realize slip about and angle about and through sliding block 16 simultaneously, has made things convenient for the removal of user in the use.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, any modifications, equivalent replacements, improvements, etc. made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. A double computer desk comprises desk legs (1), wherein a desk plate (2) is arranged on the desk legs (1); the table is characterized in that a pair of lifting tables (3) used for placing a display screen are arranged on the table plate (2), each lifting table (3) comprises a base (301) connected with the table plate (2), a lifting seat (302) is connected in the base (301) in a sliding mode, a mounting cavity (303) is formed between the lifting seat (302) and the base (301), and a driving mechanism (4) used for controlling the lifting seat (302) to move up and down is arranged in the mounting cavity (303); the top surface of the lifting seat (302) is clamped with a fixing plate (304), and the base of the display screen is clamped between the fixing plate (304) and the lifting seat (302);

the fixing plate (304) comprises a bottom plate (314) clamped with the lifting seat (302), a U-shaped through groove (324) is formed in the bottom plate (314), and the U-shaped through groove (324) is used for limiting the position of the display screen; the bottom of the table plate (2) is also provided with a case (5).

2. The double computer desk according to claim 1, wherein an adjusting plate (312) is arranged at the edge of the lifting seat (302), a plurality of clamping grooves (322) are distributed on the adjusting plate (312) at equal intervals from top to bottom, and the clamping grooves (322) are used for controlling the distance between the fixing plate (304) and the lifting seat (302); the edge of the fixing plate (304) is provided with a clamping edge (334) matched with the clamping groove (322).

3. The double computer desk according to claim 1, wherein the driving mechanism (4) comprises a screw rod (401) which is arranged in the mounting cavity (303) and is rotatably connected with the base (301), a bevel gear (402) is arranged between the screw rod (401) and the base (301), and the bevel gear (402) is fixedly connected with the screw rod (401); a lifting cylinder (403) in threaded connection with the screw (401) is further arranged in the mounting cavity (303), and the lifting cylinder (403) is fixedly connected with the lifting seat (302); the lifting device is characterized by further comprising a driving motor (404), an output shaft of the driving motor (404) is connected with a driving gear (405) meshed with the bevel gear (402), and a button (406) for controlling the motor to rotate forwards and reversely is arranged on the surface of the lifting seat (302).

4. The double computer desk according to claim 1, wherein a plurality of extrusion plates (6) are distributed at the bottom edge of the U-shaped through groove (324), one end of each extrusion plate (6) far away from the U-shaped through groove (324) is hinged with the bottom plate (314), and the other end of each extrusion plate is provided with an elastic rubber sheet (7); and a return spring is further arranged at the hinged position of the extrusion plate (6) and the bottom plate (314).

5. Double computer table according to claim 1, wherein two cases (5) are provided, both of which are arranged transversely to the bottom of the table (2), a pair of cases (5) being connected to each other and having one side hinged with a service cover (8), the service cover (8) covering one side of both cases (5).

6. The double computer desk according to claim 1, wherein a pair of sliding rods (9) is slidably connected to the bottom of the desk plate (2), a supporting rod (10) is rotatably connected to one end of the pair of sliding rods (9) far away from the desk plate (2), a mounting plate (11) for placing a keyboard is rotatably connected between the pair of supporting rods (10), and the mounting plate (11) is positioned at one end of the supporting rod (10) far away from the sliding rods (9); and a limiting plate (12) is further arranged on the mounting plate (11).

7. The double computer desk as claimed in claim 6, wherein the bottom of the mounting plate (11) is further hinged with a connecting rod, the connecting rod is rotatably connected with an adjusting rod (13), the adjusting rod (13) is provided with an adjusting groove (14), an arc-shaped supporting sleeve (15) for supporting an arm is slidably arranged in the adjusting groove (14), the surface of the arc-shaped supporting sleeve (15) is provided with a plurality of air holes, and the inner side of the arc-shaped supporting sleeve is wrapped with air sponge.

8. The double computer desk according to claim 7, wherein a sliding block (16) is arranged between the arc-shaped supporting sleeve (15) and the adjusting groove (14), and the sliding block (16) is connected with the arc-shaped supporting sleeve (15) through a ball shaft.