CN213333155U

CN213333155U - Display lifting device

Info

Publication number: CN213333155U
Application number: CN202021525691.4U
Authority: CN
Inventors: 王颖学
Original assignee: Wuhan Pansheng Dingcheng Technology Co ltd
Current assignee: Wuhan Pansheng Dingcheng Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-06-01
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a display elevating gear, comprising a base plate, bottom plate top fixedly connected with elevating system, elevating system includes first shell, first shell top rear side is opened and is equipped with the breach, breach sliding connection has the lifter plate. The utility model discloses an add elevating system for the display screen height-adjustable, and be equipped with the knob of anti-skidding burr and the cooperation of first pivot and limiting plate and stopper through the outside, make screen altitude mixture control convenient and fast, and easy operation, through the cooperation of addding screen mount and second pivot and third pivot groove, make the display screen not only can height-adjusting, can also come angle regulation according to the user difference, greatly increased the utility model discloses an adaptability, and display screen and screen fixed plate pass through the screw connection, both convenient and fast also make the screen fixed more firm, the utility model discloses simple structure, it is pleasing to the eye to accomplish the shape, and extensive applicability is general.

Description

Display lifting device

Technical Field

The utility model relates to a display screen support field, concretely relates to display elevating gear.

Background

With the development of the information era, the demand of computers is getting bigger and bigger, and as an indispensable display screen of a computer, the demand of a bracket of the computer is also getting bigger and bigger, the display bracket is a product which can fix a display, a notebook or a tablet personal computer and the like, and can help solve various technical problems encountered when people operate the computer in families or commercial office places, the ergonomic design of the display bracket can prevent the health problem caused by work fatigue, improve the work efficiency, bring an ideal space for life and work, and the display bracket has been widely introduced in the fields of retail, entertainment, finance, medical treatment, traffic and the like.

The display lifting device according to CN110657331A includes a connection frame for fixedly connecting with a display device. The display lifting device further comprises a fixing frame, and the connecting frame is in sliding connection with the fixing frame and opposite to the fixing frame, and can be fixed at least two different heights, so that the height of the display device can be adjusted. However, when the height-adjustable display is actually used, the height adjustment of the display is too complicated, the operation is inconvenient, the adjustable height is small, and the applicability is not wide.

Therefore, it is desirable to provide a display lifting device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a display elevating gear through addding elevating system to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: a display lifting device comprises a bottom plate, wherein a lifting mechanism is fixedly connected to the top of the bottom plate, the lifting mechanism comprises a first shell, a notch is formed in the rear side of the top of the first shell, a lifting plate is connected in the notch in a sliding manner, a first rotating shaft groove is formed in one side of the inner wall of the first shell, a first rotating block is rotatably connected in the first rotating shaft groove, a first rotating shaft is fixedly connected to one side, away from the first shell, of the first rotating block, a rotating gear is fixedly sleeved on the side wall of the first rotating shaft, a second rotating block is arranged on one side, away from the first rotating block, of the first rotating shaft, a third rotating block is fixedly connected to one side, away from the first rotating shaft, of the second rotating block, a limiting plate is sleeved on the outer side of the third rotating block, a limiting block is arranged on one side, away from the first shell, the limiting block is fixedly connected with the limiting plate, and a knob, the utility model discloses a screen lifting device, including first shell, second shell, lifter plate, first shell, second commentaries on classics piece, second shell and first shell fixed connection, the second shell is close to first shell one side and has seted up second pivot groove, spacing spout has been seted up to second shell opposite side, second shell lateral wall is kept away from second pivot groove one side and has seted up square spout, the lifter plate is close to first shell one side bottom and has seted up first recess, first recess inner wall is provided with the teeth of a cogwheel, the teeth of a cogwheel and rotating gear meshing are connected, the lifter plate top is close to first shell one side and has seted up the second recess, second recess both sides wall all is equipped with third pivot groove, the lifter plate is close to knob one side and has seted up the third recess, the lifter plate top is provided with screen coupling mechanism.

Preferably, the cross section of the first rotating shaft is square, a square groove is formed in one side, close to the first rotating shaft, of the second rotating block, the square groove is matched with the first rotating shaft, and the first rotating shaft is connected with the second rotating block in a sliding mode.

Preferably, a first square hole is formed in the axis of the rotating gear, and the first square hole is matched with the first rotating shaft.

Preferably, a second square hole is formed in one side, close to the lifting mechanism, of the top of the bottom plate, and the size of the second square hole is matched with that of the lifting plate.

Preferably, the second rotating shaft groove is connected with the second rotating block in a rotating mode, the limiting sliding groove is connected with the limiting plate in a sliding mode, and the square sliding groove is connected with the limiting block in a sliding mode.

Preferably, the number of the third grooves is set to be a plurality of, the third grooves are uniformly distributed on the side wall of the lifting plate, and the third grooves are matched with the limiting blocks.

Preferably, the screen connecting mechanism comprises a second rotating shaft, the second rotating shaft is rotatably connected between the two third rotating shaft grooves, and the second rotating shaft is fixedly connected with the screen fixing frame.

Preferably, one side, far away from the lifting plate, of the screen fixing frame is fixedly connected with a screen fixing plate, four corners of the screen fixing plate are provided with first screw holes, and four first screw holes are in threaded connection with screws.

Preferably, the screen fixing plate is provided with the display screen on one side of keeping away from the screen fixing frame, the display screen is provided with fixed recess on one side of being close to the screen fixing plate, the second screw has all been seted up in fixed recess four corners, the screw runs through first screw and extends to inside the second screw, screw and second screw threaded connection.

Preferably, the side wall of the knob is provided with anti-skid convex lines, and the knob is made of rubber materials.

In the technical scheme, the utility model provides a technological effect and advantage:

through addding elevating system for the display screen height-adjustable, and be equipped with the knob of anti-skidding burr and the cooperation of first pivot and limiting plate and stopper through the outside, make screen altitude mixture control convenient and fast, and easy operation, through addding the cooperation in screen mount and second pivot and third pivot groove, make the display screen not only can height-adjusting, can also come angle regulation according to the user difference, greatly increased the utility model discloses an adaptability, and display screen and screen fixed plate pass through the screw connection, both convenient and fast also make the screen fixed more firm, the utility model discloses simple structure, it is pleasing to the eye to accomplish the shape, and extensive applicability is general.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic perspective view of the rear side of the present invention;

FIG. 3 is an exploded view of the present invention;

fig. 4 is a schematic perspective view of the lifting plate of the present invention;

FIG. 5 is an exploded view of the shaft and housing of the present invention;

fig. 6 is a schematic view of the connection between the screen connection mechanism and the screen according to the present invention.

Description of reference numerals:

1. a base plate; 2. a lifting mechanism; 3. a first housing; 4. a lifting plate; 5. a first rotating block; 6. a first rotating shaft; 7. a rotating gear; 8. a second rotating block; 9. a third rotating block; 10. a limiting plate; 11. a limiting block; 12. a knob; 13. a second housing; 14. a first groove; 15. gear teeth; 16. a second groove; 17. a third groove; 18. a screen connecting mechanism; 19. a second rotating shaft; 20. a screen fixing frame; 21. a screen fixing plate; 22. a first screw hole; 23. a screw; 24. a display screen; 25. and a second screw hole.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a display elevating gear as shown in fig. 1-6, including bottom plate 1, its characterized in that: the lifting mechanism 2 is fixedly connected to the top of the bottom plate 1, the lifting mechanism 2 comprises a first shell 3, a notch is formed in the rear side of the top of the first shell 3, a lifting plate 4 is connected in the notch in a sliding manner, a first rotating shaft groove is formed in one side of the inner wall of the first shell 3, a first rotating block 5 is rotatably connected in the first rotating shaft groove, a first rotating shaft 6 is fixedly connected to one side, away from the first shell 3, of the first rotating block 5, a rotating gear 7 is fixedly sleeved on the side wall of the first rotating shaft 6, a second rotating block 8 is arranged on one side, away from the first rotating block 5, of the first rotating block 6, a third rotating block 9 is fixedly connected to one side, away from the first rotating shaft 6, of the second rotating block 8, a limiting plate 10 is sleeved on the outer side of the third rotating block 9, a limiting block 11 is arranged on one side, away from the first shell 3, of the limiting, a knob 12 is fixedly connected to one side of the third rotating block 9, which is far away from the second rotating block 8, a second shell 13 is arranged on one side of the second rotating block 8, which is far away from the third rotating block 9, the second shell 13 is fixedly connected with the first shell 3, a second rotating shaft groove is arranged on one side of the second shell 13, which is near to the first shell 3, a limit sliding groove is arranged on the other side of the second shell 13, a square sliding groove is arranged on one side of the side wall of the second shell 13, which is far away from the second rotating shaft groove, a first groove 14 is arranged at the bottom of one side of the lifting plate 4, which is near to the first shell 3, a gear tooth 15 is arranged on the inner wall of the first groove 14, the gear tooth 15 is meshed with the rotating gear 7, a second groove 16 is arranged at one side of the top of the lifting plate 4, which is near to the first shell 3, third rotating shaft grooves are, the top of the lifting plate 4 is provided with a screen connecting mechanism 18.

Further, in the above technical solution, the cross-sectional shape of the first rotating shaft 6 is set to be square, a square groove is formed on one side of the second rotating block 8 close to the first rotating shaft 6, the square groove is matched with the first rotating shaft 6, and the first rotating shaft 6 is connected with the second rotating block 8 in a sliding manner.

Further, in the above technical solution, a first square hole is formed at the axis of the rotating gear 7, and the first square hole is matched with the first rotating shaft 6.

Furthermore, in the above technical solution, a second square hole is formed in one side of the top of the bottom plate 1, which is close to the lifting mechanism 2, and the size of the second square hole is matched with that of the lifting plate 4.

Further, in the above technical scheme, the second rotating shaft groove is rotatably connected with the second rotating block 8, the limiting chute is slidably connected with the limiting plate 10, and the square chute is slidably connected with the limiting block 11.

Further, in the above technical scheme, the number of the third grooves 17 is set to be a plurality of, the third grooves 17 are uniformly distributed on the side wall of the lifting plate 4, and the third grooves 17 are matched with the limiting blocks 11.

Further, in the above technical solution, the screen connecting mechanism 18 includes a second rotating shaft 19, the second rotating shaft 19 is rotatably connected between the two third rotating shaft grooves, and the second rotating shaft 19 is fixedly connected with a screen fixing frame 20.

Further, in the above technical solution, one side of the screen fixing frame 20, which is far away from the lifting plate 4, is fixedly connected with a screen fixing plate 21, four corners of the screen fixing plate 21 are respectively provided with a first screw hole 22, and four first screw holes 22 are respectively in threaded connection with a screw 23.

Further, in the above technical solution, a display screen 24 is disposed on one side of the screen fixing plate 21 away from the screen fixing frame 20, a fixing groove is disposed on one side of the display screen 24 close to the screen fixing plate 21, second screw holes 25 are disposed at four corners of the fixing groove, the screw 23 penetrates through the first screw hole 22 and extends into the second screw hole 25, and the screw 23 is in threaded connection with the second screw hole 25.

Further, in the above technical solution, the side wall of the knob 12 is provided with the anti-slip ribs, and the knob 12 is made of a rubber material, so that the knob 12 is more convenient to use.

The implementation mode is specifically as follows: when the height of the display screen 24 needs to be adjusted, the knob 12 is pulled outwards only, so that the limiting block 11 slides out from the third groove 17, then the knob 12 is rotated clockwise, the third rotating block 9, the second rotating block 8, the first rotating shaft 6 and the first rotating block 5 are driven to rotate clockwise between the first rotating shaft groove and the second rotating shaft groove, the first rotating shaft 6 drives the rotating gear 7 to rotate clockwise, the lifting plate 4 slides downwards under the action of the rotating gear 7, the screen connecting mechanism 18 and the display screen 24 are driven to move downwards, when the position is reached, the limiting block 11 is pushed inwards to slide into the third groove 17, the lifting plate 4 is fixed, the adjustment of the height of the screen is completed, if the display screen 24 needs to be lifted, the operation is only needed to be repeated, the knob 12 is rotated anticlockwise, when the angle of the screen needs to be adjusted, the screen fixing plate 21 is only needed to be rotated, so that the second rotating shaft 19 rotates around the third groove to a proper position, through addding elevating system 2, make display screen 24 height-adjustable, and be equipped with the knob 12 and the first pivot 6 of anti-skidding burr and limiting plate 10 and stopper 11's cooperation through the outside, make screen altitude mixture control convenient and fast, and easy operation, through the cooperation of addding screen mount 20 and second pivot 19 and third pivot groove, make display screen 24 not only can height-adjusting, can also come angle regulation according to the user difference, greatly increased the utility model discloses an adaptability, and display screen 24 and screen fixed plate 21 pass through the screw 23 and connect, both convenient and fast also make the screen fixed more firm, the utility model discloses simple structure, it is pleasing to the eye to accomplish the shape, extensive applicability is general, and this embodiment has specifically solved and has had 24 highly difficult regulations of display screen, the little problem of application scope among the prior art.

This practical theory of operation:

referring to the attached drawings 1-6 of the specification, when the height of the display screen 24 needs to be adjusted, only the knob 12 needs to be pulled outwards to slide the limiting block 11 out of the third groove 17, then the knob 12 is rotated clockwise to drive the third rotating block 9, the second rotating block 8, the first rotating shaft 6 and the first rotating block 5 to rotate clockwise between the first rotating shaft groove and the second rotating shaft groove, the first rotating shaft 6 drives the rotating gear 7 to rotate clockwise to cause the lifting plate 4 to slide downwards under the action of the rotating gear 7, and simultaneously drive the screen connecting mechanism 18 and the display screen 24 to move downwards, when the position is reached, the limiting block 11 is pushed inwards to slide into the third groove 17, and the lifting plate 4 is fixed to complete the adjustment of the screen height, if the display screen 24 needs to be lifted, the operation is only needed to be repeated, the knob 12 is rotated anticlockwise, and when the screen angle needs to be adjusted, only the screen fixing plate 21 needs to be rotated, so that the second rotating shaft 19 rotates to a proper position around the third rotating shaft groove.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A display elevating gear, includes bottom plate (1), its characterized in that: the lifting mechanism (2) is fixedly connected to the top of the bottom plate (1), the lifting mechanism (2) comprises a first shell (3), a notch is formed in the rear side of the top of the first shell (3), a lifting plate (4) is connected in the notch in a sliding mode, a first rotating shaft groove is formed in one side of the inner wall of the first shell (3), a first rotating block (5) is rotatably connected in the first rotating shaft groove, a first rotating shaft (6) is fixedly connected to one side, away from the first shell (3), of the first rotating block (5), a rotating gear (7) is fixedly connected to the side wall of the first rotating shaft (6) in a sleeved mode, a second rotating block (8) is arranged on one side, away from the first rotating block (5), of the first rotating block (6), a third rotating block (9) is fixedly connected to one side, away from the first rotating shaft (6), a limiting plate (10) is sleeved on the outer side of the third rotating block (9), the second rotating block (8) is provided with a limiting block (11) on one side far away from the first shell (3), the limiting block (11) is fixedly connected with a limiting plate (10), the third rotating block (9) is fixedly connected with a knob (12) on one side far away from the second rotating block (8), the second rotating block (8) is provided with a second shell (13) on one side far away from the third rotating block (9), the second shell (13) is fixedly connected with the first shell (3), a second rotating shaft groove is formed on one side, close to the first shell (3), of the second shell (13), the other side of the second shell (13) is provided with a limiting sliding groove, a square sliding groove is formed on one side far away from the second rotating shaft groove on the side of the side wall of the second shell (13), a first groove (14) is formed at the bottom of the lifting plate (4) close to one side of the first shell (3), and gear teeth (15) are arranged on the inner wall of, the gear teeth (15) are meshed with the rotating gear (7) and connected, a second groove (16) is formed in the top of the lifting plate (4) close to one side of the first shell (3), third rotating shaft grooves are formed in two side walls of the second groove (16), a third groove (17) is formed in the lifting plate (4) close to one side of the knob (12), and a screen connecting mechanism (18) is arranged at the top of the lifting plate (4).

2. A display lifting device according to claim 1, wherein: first pivot (6) cross sectional shape sets up to the square, square groove has been seted up to second commentaries on classics piece (8) one side of being close to first pivot (6), square groove and first pivot (6) phase-match, first pivot (6) and second commentaries on classics piece (8) sliding connection.

3. A display lifting device according to claim 1, wherein: a first square hole is formed in the axis of the rotating gear (7), and the first square hole is matched with the first rotating shaft (6).

4. A display lifting device according to claim 1, wherein: a second square hole is formed in one side, close to the lifting mechanism (2), of the top of the bottom plate (1), and the size of the second square hole is matched with that of the lifting plate (4).

5. A display lifting device according to claim 1, wherein: the second rotating shaft groove and the second rotating block (8) are rotatably connected, the limiting sliding groove is slidably connected with the limiting plate (10), and the square sliding groove is slidably connected with the limiting block (11).

6. A display lifting device according to claim 1, wherein: the number of the third grooves (17) is set to be a plurality of, the third grooves (17) are evenly distributed on the side wall of the lifting plate (4), and the third grooves (17) are matched with the limiting blocks (11).

7. A display lifting device according to claim 1, wherein: the screen connecting mechanism (18) comprises a second rotating shaft (19), the second rotating shaft (19) is rotatably connected between the two third rotating shaft grooves, and the second rotating shaft (19) is fixedly connected with a screen fixing frame (20).

8. A display lifting device according to claim 7, wherein: screen fixed frame (20) keep away from lifter plate (4) one side fixedly connected with screen fixed plate (21), screen fixed plate (21) four corners all is equipped with first screw (22), four first screw (22) equal threaded connection has screw (23).

9. A display lifting device according to claim 8, wherein: the screen fixing plate (21) is kept away from screen fixing frame (20) one side and is provided with display screen (24), display screen (24) are close to screen fixing plate (21) one side and are provided with fixed recess, second screw (25) have all been seted up in fixed recess four corners, screw (23) run through first screw (22) and extend to inside second screw (25), screw (23) and second screw (25) threaded connection.

10. A display lifting device according to claim 1, wherein: the side wall of the knob (12) is provided with anti-skid convex lines, and the knob (12) is made of rubber materials.