CN214249002U - Display lifting support - Google Patents
Display lifting support Download PDFInfo
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- CN214249002U CN214249002U CN202120007975.2U CN202120007975U CN214249002U CN 214249002 U CN214249002 U CN 214249002U CN 202120007975 U CN202120007975 U CN 202120007975U CN 214249002 U CN214249002 U CN 214249002U
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- bracket
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- rack
- support
- display
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Abstract
The utility model provides a display lifting bracket, which comprises a lower bracket, a middle bracket and an upper bracket; the middle bracket is arranged on the lower bracket in a manner of moving up and down; the upper bracket is arranged on the middle bracket in a manner of moving up and down; an upper rack is fixedly arranged on the upper bracket; a lower rack is fixedly arranged on the lower bracket; the middle bracket is rotatably provided with a gear; in the thickness direction, the lower support and the upper support are respectively arranged on two sides of the middle support, and two opposite sides of the gear are respectively meshed with the upper rack and the lower rack. The utility model discloses not only the lift stroke of support has been prolonged to a great extent to, through the rack and pinion structure of configuration same drive ratio, realized well support and upper bracket synchronous lift, well support is for the displacement and the speed of lower carriage and the displacement and the speed of upper bracket for well support moderate keeping unanimous promptly.
Description
Technical Field
The utility model belongs to the technical field of the lifting support technique and specifically relates to a display lifting support is related to.
Background
At present, although the existing display (or screen) supporting device has a height adjusting function, the adjustable height range of the existing display (or screen) supporting device still does not meet the requirements of the existing users. For example, when a user changes the height of the desktop and works in a standing manner, the height of the conventional screen support can not be adjusted to the highest adjustable range, and the height required by the user can still not be effectively met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a display lifting support to solve at least one above-mentioned technical problem who exists among the prior art.
In order to solve the technical problem, the utility model provides a pair of display lifting support, include: the lower bracket, the middle bracket and the upper bracket;
the middle bracket is arranged on the lower bracket in a manner of moving up and down; the upper bracket is arranged on the middle bracket in a manner of moving up and down;
an upper rack is fixedly arranged on the upper bracket;
a lower rack is fixedly arranged on the lower bracket;
the middle bracket is rotatably provided with a gear;
in the thickness direction, the lower support and the upper support are respectively arranged on two sides of the middle support, and two opposite sides of the gear are respectively meshed with the upper rack and the lower rack.
Further, an upper transmission ratio between the upper rack and the gear is equal to a lower transmission ratio between the gear and the lower rack.
The utility model discloses a set up gear structure on well support, lay on upper bracket and the lower carriage with the driven rack structure of gear engagement to not only prolonged the lift stroke of support to great degree, and realized well support and upper bracket synchronous lift, well support is for the displacement and the speed of lower carriage and the displacement and the speed of upper bracket for well support moderate keeping unanimous promptly.
Further, the gear comprises a first gear and a second gear which are coaxial and are fixedly arranged relatively, the first gear is in meshing transmission with the upper rack, and the second gear is in meshing transmission with the lower rack.
Further, an upper gear ratio between the upper rack and the first gear is different from a lower gear ratio between the first gear and the lower rack.
Therefore, different upper transmission ratios and lower transmission ratios can be configured as required, so that the upper support and the middle support move simultaneously, but the strokes can be different, different requirements of different products and different customers are met, and personalized customization is realized.
Further, the display device further comprises a lower constant force spring, wherein the lower constant force spring is arranged on the lower support and the middle support, and the lower constant force spring is stretched to tend to force the middle support to move upwards so as to provide supporting force for supporting the upper support, the middle support and the display.
Further, the display device further comprises an upper fixed force spring, wherein the upper fixed force spring is arranged on the upper support and the middle support, and the upper fixed force spring is stretched to tend to force the upper support to move upwards relative to the middle support, so that supporting force for supporting the upper support and the display is provided.
Furthermore, the middle support is arranged on the lower support in a lifting mode through the sliding rail.
Furthermore, the upper bracket is arranged on the middle bracket in a lifting manner through a sliding rail.
The sliding track is a conventional one, and generally includes a fixed track, a movable track, a plurality of balls and a ball retainer.
Furthermore, the lower support, the middle support and the upper support are respectively wrapped with a shell.
Further, the device also comprises a base, and the lower support stands on the base.
The display is connected to the upper bracket through the hinge assembly, and the hinge assembly is used for adjusting the pitching visual angle of the display, and/or the tilting visual angle in the left-right direction and/or the rotating visual angle swinging around the axis vertical to the display screen surface.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:
the utility model provides a pair of display lifting support, through set up the gear structure on well support, lay on upper bracket and the lower carriage with the driven rack structure of gear engagement to not only prolonged the lift stroke of support to a great extent, and, through the rack and pinion structure of the same drive ratio of configuration, realized well support and upper bracket synchronous lift, the removal distance and the speed of well support for the lower carriage promptly and the removal distance and the speed of upper bracket for well support keep unanimous.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments or the description in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of a display lifting bracket according to an embodiment of the present invention;
fig. 2 is a front view of a display lifting bracket according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view AA in FIG. 2;
fig. 4 is an exploded view of a display lifting bracket according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the synchronous lifting of the lower bracket, the middle bracket and the upper bracket in the embodiment;
fig. 6 is an exploded view of main parts of a lower bracket, a middle bracket and an upper bracket in the embodiment.
Reference numerals:
10-a base; 20-lower support; 21-lower rack; 22-a lower housing; 23-lower constant force spring; 30-middle rack; 32-a middle outer shell; 33-spring seats; 31-a gear; 40-upper support; 41-upper rack; 42-an upper housing; 50-a hinge assembly; 60-sliding rail.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be further explained with reference to specific embodiments.
As shown in fig. 1 to 6, the present embodiment provides a display lifting support, including: a lower bracket 20, a middle bracket 30, and an upper bracket 40;
the middle support 30 is movably provided on the lower support 20 up and down; the upper bracket 40 is movably provided on the middle bracket 30 up and down;
an upper rack 41 is fixedly arranged on the upper bracket 40;
a lower rack 21 is fixedly arranged on the lower bracket 20;
the middle bracket 30 is rotatably provided with a gear 31;
in the thickness direction, the lower bracket 20 and the upper bracket 40 are respectively disposed on both sides of the middle bracket 30, and opposite sides of the gear 31 are respectively engaged with the upper rack 41 and the lower rack 21. The upper transmission ratio between the upper rack 41 and the gear 31 is equal to the lower transmission ratio between the gear 31 and the lower rack 21.
The utility model discloses a set up gear 31 structure on well support 30, lay on upper bracket 40 and the lower carriage 20 with gear 31 meshing driven rack structure to not only prolonged the lift stroke of support to a great extent, and realized well support 30 and the synchronous lift of upper bracket 40, the removal distance and the speed of well support 30 for lower carriage 20 and upper bracket 40 are for well support 30's removal distance and speed moderate keeping unanimous promptly.
In addition, another embodiment of the gear 31 is: the gear mechanism comprises a first gear 31 and a second gear 31 which are coaxial and are relatively fixedly arranged, wherein the first gear 31 is in meshing transmission with the upper rack 41, and the second gear 31 is in meshing transmission with the lower rack 21. The upper transmission ratio between the upper rack 41 and the first gear 31 is different from the lower transmission ratio between the first gear 31 and the lower rack 21. Therefore, different upper transmission ratios and lower transmission ratios can be configured according to requirements, so that the upper bracket 40 and the middle bracket 30 move simultaneously, but the strokes can be different, different requirements of different products and different customers are met, and personalized customization is realized.
The present embodiment further includes a lower constant force spring 23, the lower constant force spring 23 is disposed on the lower bracket 20 and the middle bracket 30, the extending end of the lower constant force spring 23 is connected to the lower bracket, the winding portion of the lower constant force spring 23 is rotatably disposed on the middle bracket 30 through a spring seat 33, specifically, the winding portion of the lower constant force spring 23 is rotatably disposed on a wing plate (not shown) through a spring seat 33, and the wing plate protrudes from the strip-shaped opening on the cover plate on the side of the lower bracket display to be fixedly connected to the middle bracket 30. The lower constant force spring 23 is stretched to force the middle support 30 to move upward, thereby providing a supporting force for supporting the upper support 40, the middle support 30 and the display.
And further includes an upper constant force spring (not shown) provided at the upper bracket 40 and the middle bracket 30, and specifically, a winding end of the upper constant force spring is rotatably provided at the middle bracket through a spring seat, and a tension end is connected to the upper bracket. The upper constant force spring, when extended, tends to force the upper bracket 40 to move upwardly relative to the middle bracket 30, thereby providing a supporting force for supporting the upper bracket 40 and the display.
The middle bracket 30 is arranged on the lower bracket 20 in a liftable manner through a slide rail 60. The upper bracket 40 is arranged on the middle bracket 30 in a liftable manner through a slide rail 60. The sliding track is a conventional one, and generally includes a fixed track, a movable track, a plurality of balls and a ball retainer.
The lower support 20, the middle support 30 and the upper support 40 are respectively wrapped with a lower shell 22, a middle shell 32 and an upper shell 42.
And the present embodiment further includes a base 10 and a hinge assembly 50, the lower bracket 20 being erected on the base 10. The display is attached to the upper bracket by the hinge assembly 50 which is used to adjust the elevation angle of the display, and/or the tilt angle of the display in the side-to-side direction and/or the swivel angle of the display about an axis perpendicular to the display screen.
The utility model provides a pair of display lifting support, through set up gear 31 structure on well support 30, lay on upper bracket 40 and the lower carriage 20 and mesh driven rack structure with gear 31, thereby not only prolonged the lift stroke of support to a great extent, and, through the gear 31 rack structure of the same drive ratio of configuration, the synchronous lift of well support 30 and upper bracket 40 has been realized, the displacement and the speed of well support 30 for lower carriage 20 and upper bracket 40 are for the displacement and the speed of well support 30 moderate keeping unanimous promptly.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A display lifting support, comprising: the lower bracket, the middle bracket and the upper bracket;
the middle bracket is arranged on the lower bracket in a manner of moving up and down; the upper bracket is arranged on the middle bracket in a manner of moving up and down;
an upper rack is fixedly arranged on the upper bracket;
a lower rack is fixedly arranged on the lower bracket;
the middle bracket is rotatably provided with a gear;
in the thickness direction, the lower support and the upper support are respectively arranged on two sides of the middle support, and two opposite sides of the gear are respectively meshed with the upper rack and the lower rack.
2. The monitor lifting bracket of claim 1 wherein the upper gear ratio between the upper rack and the pinion is equal to the lower gear ratio between the pinion and the lower rack.
3. The display lifting support according to claim 1, wherein the gears comprise a first gear and a second gear which are coaxially and fixedly arranged relative to each other, the first gear is in meshing transmission with the upper rack, and the second gear is in meshing transmission with the lower rack.
4. The monitor lift bracket of claim 3, wherein an upper gear ratio between the upper rack and the first gear is different than a lower gear ratio between the first gear and the lower rack.
5. The monitor lifting bracket according to claim 1, further comprising a lower constant force spring disposed between the lower bracket and the middle bracket, the lower constant force spring being stretched to tend to force the middle bracket to move upward, thereby providing a supporting force for supporting the upper bracket, the middle bracket and the monitor.
6. The monitor lifting bracket according to claim 1, further comprising an upper constant force spring disposed between the upper bracket and the middle bracket, the upper constant force spring being stretched to tend to force the upper bracket to move upward relative to the middle bracket, thereby providing a supporting force for supporting the upper bracket and the monitor.
7. The monitor lifting bracket according to claim 1, wherein the middle bracket is arranged on the lower bracket in a liftable manner by a slide rail.
8. The monitor lifting bracket according to claim 1, wherein the upper bracket is arranged on the middle bracket in a liftable manner by a slide rail.
9. The monitor lifting bracket according to claim 1, wherein the lower bracket, the middle bracket and the upper bracket are respectively wrapped with a housing.
10. The display lifting bracket of claim 1, further comprising a base on which the lower bracket stands;
the display is connected to the upper bracket through the hinge assembly, and the hinge assembly is used for adjusting the pitching visual angle of the display, and/or the tilting visual angle in the left-right direction and/or the rotating visual angle swinging around the axis vertical to the display screen surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120007975.2U CN214249002U (en) | 2021-01-04 | 2021-01-04 | Display lifting support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120007975.2U CN214249002U (en) | 2021-01-04 | 2021-01-04 | Display lifting support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214249002U true CN214249002U (en) | 2021-09-21 |
Family
ID=77723928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120007975.2U Active CN214249002U (en) | 2021-01-04 | 2021-01-04 | Display lifting support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214249002U (en) |
-
2021
- 2021-01-04 CN CN202120007975.2U patent/CN214249002U/en active Active
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