CN218819210U

CN218819210U - Lifting mechanism for display

Info

Publication number: CN218819210U
Application number: CN202223097475.6U
Authority: CN
Inventors: 张雪莲
Original assignee: Yichang Linli Information Technology Co ltd
Current assignee: Shaanxi Fuhui Intelligent Technology Co ltd
Priority date: 2022-11-19
Filing date: 2022-11-19
Publication date: 2023-04-07
Anticipated expiration: 2032-11-19

Abstract

The utility model relates to an elevating system for display, including display and base, be equipped with elevating gear, aggregate unit and guider on the base, elevating gear includes stand, lead screw, removes seat and connection box, the stand sets up on the base, and is equipped with logical groove on the stand, and the lead screw rotates to set up in the stand, and removes a thread bush and establish outside the lead screw, removes the lateral wall of seat and is equipped with the connecting rod, and the connecting rod runs through logical groove and is connected with the inboard of connection box, and the display setting is on the connection box, the utility model discloses in be provided with elevating gear, rotate through the lead screw and drive and remove the seat and reciprocate, lead through guider at the removal in-process, the lead screw passes through aggregate unit and knob and connects, and the knob sets up on the base, when adjusting the display height, can directly rotate the knob on the base, the operator need not stand to go to the display at the back or change the display and adjust, and it is convenient to adjust.

Description

Lifting mechanism for display

Technical Field

The utility model relates to an elevating system technical field specifically is an elevating system for display.

Background

In order to adjust the height of the monitor, a lifting mechanism is generally installed on the back of the monitor. However, in the conventional lifting mechanism, a lifting rod is generally arranged in a sleeve in a sliding manner, and is pulled to move upwards and moved to a certain height, and then bolts between the lifting rod and the sleeve are screwed or fixed through a fixing mechanism, so that when the height of a display needs to be adjusted, a user needs to stand up and walk to the back of the display to adjust the height, or the display needs to rotate on a table at a certain angle, so that the user can see the back of the display and then adjust the display, but when the office display is used, a cable connected with the back of the display is generally fixed by using a cable fixer, and when the display is rotated, the cable is easily pulled to be pulled out of the display; in addition, some elevating system rotate through the lead screw and drive and remove the seat and go up and down, and the lead screw is equipped with the protective housing outward, removes to be provided with the connecting rod that runs through the protective housing on the seat and is connected with the display, and connecting rod department and protective housing sliding fit because the display has certain weight, lead to removing the unilateral of seat heavier, make easily that remove seat trend one side, lead to lead screw department to appear blocking.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the problem that exists among the prior art, the utility model provides a elevating system for display to solve the technical problem who mentions in the background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lifting mechanism for display, includes display and base, be equipped with elevating gear, aggregate unit and guider on the base, elevating gear includes stand, lead screw, removes seat and connection box, the stand sets up on the base, and is equipped with logical groove on the stand, and the lead screw rotates and sets up in the stand, and removes a thread bush and establish outside the lead screw, and the lateral wall that removes the seat is equipped with the connecting rod, and the connecting rod runs through logical groove and is connected with the inboard of connection box, and the display setting is on the connection box, aggregate unit includes first rotation axis, second rotation axis, first gear, second gear, third gear and fourth gear, first gear cover is established outside first rotation axis, and second gear and third gear all establish outside the second rotation axis, and second gear and first gear engagement, and fourth gear cover establishes in the bottom of lead screw, and fourth gear and third gear engagement, aggregate unit sets up in the base, and first rotation axis, second rotation axis and lead screw all rotate with the base and be connected.

Preferably, guider includes leading wheel and link, and the link is provided with two, and the leading wheel rotates and sets up between two links, and two links are all connected with the inboard of link, are convenient for lead to the link, prevent that it from leading to lead screw department to the card to pause to one side slope under the display dead weight effect.

In further preferred, the top of first rotation axis is equipped with the knob, be provided with the standing groove on the base, the knob setting is in the standing groove, is convenient for drive first rotation axis through rotating the knob and rotates, and then drives the lead screw and rotate, and the knob is embedded in the standing groove, when needs set up article such as goods of furniture for display rather than for use on the base, can not interfered by the knob.

Preferably, the sliding cover is arranged at the place groove, the guide grooves are formed in the two sides of the sliding cover, guide strips matched with the guide grooves are arranged in the place groove, the place groove is shielded through the sliding cover, the upper surface of the base is a plane whole, and attractiveness is improved.

In a further preferred embodiment, the gear ratio of the first and second gears is greater than 1:1, the operator only needs to use less power to drive the lead screw to rotate when rotating the knob, but the lead screw end needs to use more power when driving the knob to rotate in the opposite direction, therefore the display can not move down to drive the lead screw to rotate due to the dead weight.

In further preferred, the connecting rod all is provided with four with leading to the groove, and four the connecting rod sets up respectively at four lateral walls that remove the seat, four lead to the groove respectively with four the connecting rod corresponds the setting on the stand, is convenient for improve joint strength and the stability of removing between seat and the link frame.

In a further preferred mode, the guide device is provided with a plurality of guide devices, and the guide devices are respectively arranged on four side surfaces inside the connecting frame, so that the connecting frame can be conveniently guided.

(III) advantageous effects

Compared with the prior art, the utility model provides a lifting mechanism for display possesses following

Has the advantages that:

1. the utility model is provided with a lifting device, the moving seat is driven to move up and down by the rotation of the lead screw, the lead screw is connected with the knob by the linkage device, and the knob is arranged on the base, when the height of the display is adjusted, the knob on the base can be directly rotated, the operator does not need to stand up to go behind the display or turn the display over for adjustment, and the adjustment is convenient;

2. the utility model discloses in be provided with aggregate unit, and the drive ratio of first gear and second gear is greater than 1, and the drive ratio of third gear and fourth gear is greater than 1, and the operator only needs to use less power to drive the lead screw when rotating the knob and rotates, but needs to use great power when the lead screw end drives the knob to rotate in the opposite direction, therefore the display can not move down because of its dead weight and drive the lead screw and rotate;

3. the utility model discloses well knob sets up in the standing groove, and it is provided with the sliding closure to slide on the standing groove, and when not needing the regulation, the sliding closure shelters from the standing groove, improves the aesthetic property, and can place some goods of furniture for display rather than for use or other article on the base, can not blockked by the knob, when needs height-adjusting, can directly shift out the sliding closure again and adjust simple and convenient.

Drawings

Fig. 1 is a schematic view of an overall structure of a lifting mechanism for a display according to the present invention;

fig. 2 is a schematic view of an explosion structure of the lifting device of the present invention;

FIG. 3 is a schematic view of the unconnected state of the base and the sliding cover of the present invention;

FIG. 4 is a schematic view of the unconnected status of the base, the linkage and the sliding cover of the present invention;

fig. 5 is a schematic structural view of the middle connection frame and the movable base of the present invention.

In the figure: 1. a display; 2. a base; 3. a column; 4. a lead screw; 5. a movable seat; 6. a connecting frame; 7. a through groove; 8. a connecting rod; 9. a first rotating shaft; 10. a second rotation shaft; 11. a first gear; 12. a second gear; 13. a third gear; 14. a fourth gear; 15. a guide wheel; 16. a connecting frame; 17. a knob; 18. a placement groove; 19. a sliding cover; 20. a guide groove; 21. and (4) a guide strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-5, a lifting mechanism for a display includes a display 1 and a base 2, the base 2 is provided with a lifting device, a linkage device and a guiding device, the lifting device includes a vertical column 3, a screw rod 4, a movable seat 5 and a connecting frame 6, the vertical column 3 is disposed on the base 2, the vertical column 3 is provided with a through groove 7, the screw rod 4 is rotatably disposed in the vertical column 3, the movable seat 5 is threadedly sleeved outside the screw rod 4, a connecting rod 8 is disposed on a side wall of the movable seat 5, the connecting rod 8 penetrates through the through groove 7 and is connected with an inner side of the connecting frame 6, the display 1 is disposed on the connecting frame 6, the linkage device includes a first rotating shaft 9, a second rotating shaft 10, a first gear 11, a second gear 12, a third gear 13 and a fourth gear 14, the first gear 11 is sleeved outside the first rotating shaft 9, the second gear 12 and the third gear 13 are both sleeved outside the second rotating shaft 10, the second gear 12 is engaged with the first gear 11, the fourth gear 14 is sleeved on the bottom of the screw rod 4, the fourth gear 14 is engaged with the third gear 13, the linkage device is disposed in the base 2, and the base 2 is connected with the rotating shaft 10.

Referring to fig. 1-5, the guiding device includes two guiding wheels 15 and two connecting frames 16, the two connecting frames 16 are provided, the guiding wheels 15 are rotatably disposed between the two connecting frames 16, and both connecting frames 16 are connected to the inner side of the connecting frame 6. Connecting rod 8 and logical groove 7 all are provided with four, and four connecting rods 8 set up respectively at four lateral walls that remove seat 5, and four lead to groove 7 and correspond the setting on stand 3 with four connecting rods 8 respectively. The guiding device is provided with a plurality of guiding devices which are respectively arranged on four sides inside the connecting frame 6. When in use, the connecting frame 16 is arranged at the inner side of the connecting frame 6, the guide wheels 15 are in rolling fit with the outer wall of the upright post 3, and the guide wheels 15 support and guide the four side surfaces of the upright post 3 to prevent the moving seat 5 from inclining.

Referring to fig. 1-5, a knob 17 is disposed on the top of the first rotating shaft 9, a placing slot 18 is disposed on the base 2, and the knob 17 is disposed in the placing slot 18. The place groove 18 is provided with a sliding cover 19, two sides of the sliding cover 19 are provided with guide grooves 20, and the place groove 18 is internally provided with guide strips 21 matched with the guide grooves 20. When the novel display device is used, the knob 17 is arranged in the placing groove 18, the sliding cover 19 is arranged at the placing groove 18 in a sliding mode, the guide groove 20 in the sliding cover 19 is matched with the guide strip 21 in the placing groove 18, when the height of the display 1 needs to be adjusted, the sliding cover 19 slides outwards, the sliding cover is made to move out of the placing groove 18, the knob 17 is rotated, the sliding cover drives the first rotating shaft 9 to rotate, the screw rod 4 is driven to rotate through the linkage device, adjustment of the display 1 is achieved, after adjustment is completed, the guide groove 20 in the sliding cover 19 is aligned with one side of the guide strip 21 in the placing groove 18, the sliding cover 19 is pushed into the placing groove 18, and blocking of the knob 17 is completed.

Referring to fig. 1-5, the gear ratio of the first gear 11 and the second gear 12 is greater than 1:1. when the gear transmission mechanism is used, the first rotating shaft 9 rotates to drive the first gear 11 to rotate, the first gear 11 is meshed with the second gear 12 to drive the second gear 12 to rotate, the third gear 13 and the second gear 12 are fixedly sleeved outside the second rotating shaft 10, the second gear 12 can drive the second rotating shaft 10 and the third gear 13 to rotate together when rotating, and the third gear 13 is meshed with the fourth gear 14 to drive the fourth gear 14 and the screw rod 4 to rotate.

Example 2:

in summary, when the display device is used, the knob 17 is disposed in the placement groove 18, the sliding cover 19 is slidably disposed at the placement groove 18, and the guide groove 20 on the sliding cover 19 is matched with the guide strip 21 in the placement groove 18, when the height of the display device 1 needs to be adjusted, the sliding cover 19 is slid outwards to be moved out from the placement groove 18, the knob 17 is rotated to drive the first rotating shaft 9 to rotate, and then the screw rod 4 is driven to rotate through the linkage device, so that the display device 1 is adjusted, after the adjustment is completed, the guide groove 20 on the sliding cover 19 is aligned with one side of the guide strip 21 in the placement groove 18, the sliding cover 19 is pushed into the placement groove 18, and the blocking of the knob 17 is completed.

Example 3:

in summary, when the height of the display 1 is adjusted, the knob 17 is rotated to drive the first rotating shaft 9 and the first gear 11 on the first rotating shaft 9 to rotate, the first gear 11 is engaged with the second gear 12 to drive the second gear 12 to rotate, because the third gear 13 and the second gear 12 are both fixedly sleeved outside the second rotating shaft 10, the second gear 12 drives the second rotating shaft 10 and the third gear 13 to rotate together when rotating, the third gear 13 is engaged with the fourth gear 14 to drive the fourth gear 14 and the lead screw 4 to rotate, the lead screw 4 drives the movable base 5, which is screwed outside the lead screw 4, to move up and down when rotating, the movable base 5 drives the connecting frame 6 to move up and down through the connecting rod 8, the connecting frame 6 is guided through the guide wheel 15 when moving up and down, and the connecting frame 6 is prevented from tilting under the effect of the self weight of the display 1.

In all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection methods according to actual situations, which are not repeated herein, and it is preferable to consider welding in the above description, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting mechanism for a display comprises a display (1) and a base (2), and is characterized in that: the lifting device comprises a stand column (3), a lead screw (4), a movable seat (5) and a connecting frame (6), the stand column (3) is arranged on the base (2), a through groove (7) is formed in the stand column (3), the lead screw (4) is rotatably arranged in the stand column (3), the movable seat (5) is sleeved outside the lead screw (4) in a threaded manner, a connecting rod (8) is arranged on the side wall of the movable seat (5), the connecting rod (8) penetrates through the through groove (7) and is connected with the inner side of the connecting frame (6), the display (1) is arranged on the connecting frame (6), the linkage device comprises a first rotating shaft (9), a second rotating shaft (10), a first gear (11), a second gear (12), a third gear (13) and a fourth gear (14), the first gear (11) is sleeved outside the first rotating shaft (9), the second gear (12) and the third gear (13) are both sleeved outside the second rotating shaft (10), the third gear (12) and the fourth gear (14) are meshed with the base (2), the third gear (12) and the fourth gear (14) are meshed with the lead screw (4), and the first rotating shaft (9), the second rotating shaft (10) and the lead screw (4) are rotatably connected with the base (2).

2. The lifting mechanism for a display device according to claim 1, wherein: the guide device comprises guide wheels (15) and two connecting frames (16), the two connecting frames (16) are arranged, the guide wheels (15) are rotatably arranged between the two connecting frames (16), and the two connecting frames (16) are connected with the inner sides of the connecting frames (6).

3. The lifting mechanism for a display device according to claim 1, wherein: the top of the first rotating shaft (9) is provided with a knob (17), the base (2) is provided with a placing groove (18), and the knob (17) is arranged in the placing groove (18).

4. The lifting mechanism for a display device according to claim 3, wherein: the sliding cover (19) is arranged at the position of the placing groove (18), guide grooves (20) are arranged on two sides of the sliding cover (19), and guide strips (21) matched with the guide grooves (20) are arranged in the placing groove (18).

5. The lifting mechanism for a display device according to claim 1, wherein: the transmission ratio of the first gear (11) and the second gear (12) is greater than 1, and the transmission ratio of the third gear (13) and the fourth gear (14) is greater than 1:1.

6. the lifting mechanism for a display device according to claim 1, wherein: connecting rod (8) all are provided with four with logical groove (7), and four connecting rod (8) set up respectively at four lateral walls that remove seat (5), four lead to groove (7) respectively with four connecting rod (8) correspond and set up on stand (3).

7. The lifting mechanism for a display device according to claim 2, wherein: the guiding devices are provided with a plurality of guiding devices which are respectively arranged on four side surfaces inside the connecting frame (6).