CN210531912U - Display lifting support frame - Google Patents
Display lifting support frame Download PDFInfo
- Publication number
- CN210531912U CN210531912U CN201921218156.1U CN201921218156U CN210531912U CN 210531912 U CN210531912 U CN 210531912U CN 201921218156 U CN201921218156 U CN 201921218156U CN 210531912 U CN210531912 U CN 210531912U
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- China
- Prior art keywords
- swing rod
- parallelogram
- rod
- tooth structure
- linkage
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Abstract
The utility model provides a lifting support frame for a display, which comprises two groups of parallelogram connecting rod groups; the parallelogram connecting rod groups are sequentially connected and extend upwards; in the swinging direction, the two groups of parallelogram connecting rod groups are in reverse linkage connection through the mutually meshed tooth structures; the upper end of the parallelogram connecting rod group at the upper end is connected with the display; the parallelogram linkage includes a spring for providing support to the display. The utility model discloses well two sets of parallelogram connecting rod group linkage are connected, and the simultaneous action has improved the lift stroke of lifting support frame greatly during the lift, and the elevating speed is faster. In the horizontal direction, the two ends of the parallelogram linkage at the upper end respectively tend to move in opposite directions, and finally the two ends are balanced out so as to reduce or even eliminate the movement of the display in the horizontal direction.
Description
Technical Field
The utility model belongs to the technical field of the display supports technique and specifically relates to a display lifting support frame is related to.
Background
At present, the problems of short stroke and slow lifting process of a display lifting support generally exist. When the common cantilever type lifting support frame or the connecting rod type lifting support frame is lifted, the motion trail of the display is arc-shaped, namely the display does not vertically move up and down, and the display can move in the front-back direction or the left-right direction to a larger extent while being lifted, so that more inconvenience is brought to the continuous use of a user.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a display lifting support frame to there is at least one above-mentioned technical problem among the solution prior art.
In order to solve the technical problem, the utility model provides a display lifting support frame, which comprises two groups of parallelogram connecting rod groups; the parallelogram connecting rod groups are sequentially connected and extend upwards; in the swinging direction, the two groups of parallelogram connecting rod groups are in reverse linkage connection through the meshed tooth structures (when one parallelogram connecting rod group swings anticlockwise, the other parallelogram connecting rod group swings clockwise); the upper end of the parallelogram connecting rod group at the upper end is connected with the display; the parallelogram linkage includes a spring for providing support to the display.
The two groups of parallelogram connecting rod groups are linked and connected, and act simultaneously during lifting, so that the lifting stroke of the lifting support frame is greatly improved, and the lifting speed is higher.
When the common cantilever type lifting support frame or the connecting rod type lifting support frame is lifted, the motion trail of the display is arc-shaped, namely, the display does not vertically move up and down, and the display can move in the front-back direction or the left-right direction to a larger extent while being lifted, so that more inconvenience is brought to the continuous use of a user.
In the invention, the two groups of parallelogram linkage are in reverse linkage connection, when the display is lifted, two ends of the parallelogram linkage at the upper end tend to move towards opposite directions respectively in the horizontal direction, and finally the two ends are mutually balanced, thereby reducing or even eliminating the movement of the display in the horizontal direction (left-right or front-back direction).
Further, the parallelogram linkage includes: a first parallelogram linkage and a second parallelogram linkage;
the first parallelogram linkage includes: the bottom connecting seat, the first outer swing rod, the first inner swing rod and the middle connecting seat are arranged on the bottom;
two ends of the first outer swing rod and the first inner swing rod are respectively hinged to the bottom connecting seat and the middle connecting seat; four hinge points of the first parallelogram connecting rod group are distributed in a parallelogram shape;
the second parallelogram linkage includes: the middle connecting seat, the second outer swing rod, the second inner swing rod and the top connecting seat are arranged on the outer side of the shell;
two ends of the second outer swing rod and the second inner swing rod are respectively hinged to the middle connecting seat and the top connecting seat; four hinged points of the second parallelogram connecting rod group are distributed in a parallelogram shape.
Furthermore, in the swinging and rotating direction, the first outer swing rod and the second outer swing rod are in reverse linkage connection; or the first inner swing rod and the second inner swing rod are in reverse linkage connection.
Furthermore, a first tooth structure is arranged at the edge of the upper end part of the first outer swing rod, a second tooth structure is arranged at the edge of the lower end part of the second outer swing rod, and the first tooth structure and the second tooth structure are meshed with each other to realize reverse linkage between the first outer swing rod and the second outer swing rod;
or the edge of the upper end part of the first inner swing rod is provided with a first tooth structure, the edge of the lower end part of the second inner swing rod is provided with a second tooth structure, and the first tooth structure and the second tooth structure are meshed with each other and are used for realizing reverse linkage between the first inner swing rod and the second inner swing rod.
Wherein, the first tooth structure at the edge of the upper end part of the first outer swing rod is arranged on an arc (arranged in a sector shape) taking a hinge point at the upper end of the first outer swing rod as a center; the second tooth structure at the edge of the lower end part of the second outer swing rod is arranged on an arc (arranged in a sector shape) taking a hinge point at the lower end of the second outer swing rod as a center, so that when the first outer swing rod or the second outer swing rod swings, the first tooth structure and the second tooth structure which are meshed realize reverse linkage of the first outer swing rod and the second outer swing rod, namely when the first outer swing rod swings anticlockwise, the second outer swing rod swings clockwise, and vice versa.
Or the first tooth structure at the edge of the upper end part of the first inner swing rod is arranged on an arc taking the hinge point at the upper end of the first inner swing rod as the center; the second tooth structure at the edge of the lower end part of the second inner swing rod is arranged on an arc taking the lower end hinge point of the second inner swing rod as the center, so that when the first inner swing rod or the second inner swing rod swings, the first tooth structure and the second tooth structure which are meshed realize reverse linkage between the first tooth structure and the second tooth structure, namely when the first inner swing rod swings anticlockwise, the second inner swing rod swings clockwise, and vice versa.
Furthermore, the first outer swing rod and the second outer swing rod are in reverse linkage connection through a transmission gear pair; or the first inner swing rod and the second inner swing rod are in reverse linkage connection through a transmission gear pair.
Specifically, a first gear is fixedly arranged at the upper end of the first outer (or inner) swing rod, a second gear is fixedly arranged at the lower end of the second outer (or inner) swing rod, and the first gear is meshed with the second gear. The axle center of the first gear is overlapped with the hinge point at the upper end of the first outer (or inner) swing rod, and is overlapped with the axle center of the second gear and the hinge point at the lower end of the second outer (or inner) swing rod.
Furthermore, the display is arranged on the top connecting seat, and the first outer swing rod, the first inner swing rod, the second outer swing rod and the second inner swing rod are the same in length; more specifically, the distances between the two hinge points (the centers of the hinge holes) on the first outer swing link, the first inner swing link, the second outer swing link and the second inner swing link are equal.
At the moment, when the display is lifted, the two ends of the second parallelogram connecting rod group respectively move synchronously in opposite directions in the horizontal direction, and finally the two ends are offset to eliminate the movement of the display in the horizontal direction (left and right or front and back directions), so that the display moves along a vertical straight line, and great convenience is brought to customers.
Further, the base is further included, and the bottom connecting seat is fixedly or rotatably arranged on the base.
Further, the outer side end of the top connecting seat is connected with a hinge assembly, a display is connected to the top connecting seat through the hinge assembly, and the hinge assembly is used for adjusting the pitching visual angle of the display, and/or the left-right direction swinging visual angle and/or the swinging visual angle around the axis vertical to the screen surface of the display.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:
the utility model provides a pair of display lifting support frame, connect including the linkage of at least two sets of parallelogram connecting rod groups, move simultaneously during the lift, improved lifting support frame's lift stroke greatly, the elevating speed is faster. In the horizontal direction, the two ends of the parallelogram linkage at the upper end respectively tend to move in opposite directions, and finally the two ends are balanced out so as to reduce or even eliminate the movement of the display in the horizontal direction.
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 an exploded view of a monitor lifting support frame according to an embodiment of the present invention.
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, the present embodiment provides a monitor lifting support frame, which includes two sets of parallelogram linkages, namely a first parallelogram linkage 10 and a second parallelogram linkage 20. The two groups of parallelogram connecting rod groups are sequentially connected and extend upwards; in the swinging direction, the two groups of parallelogram connecting rod groups are in reverse linkage connection, namely when one parallelogram connecting rod group swings anticlockwise, the other parallelogram connecting rod group swings clockwise; the upper end of the second parallelogram linkage 20 at the upper end is connected with the display; the parallelogram linkage includes a coil spring (not shown) therein for providing a spring force to support the display. The resilient member provided to support the display is often used in the prior art cantilever mounts, and tends to urge the cantilever (corresponding to a parallelogram linkage in the present application) after being stretched, and is not described in detail herein for the sake of the prior art.
The two groups of parallelogram connecting rod groups are linked and connected, and act simultaneously during lifting, so that the lifting stroke of the lifting support frame is greatly improved, and the lifting speed is higher.
The first parallelogram linkage 10 and the second parallelogram linkage 20 are arranged in the same vertical plane and are integrally arranged in a circling-up manner (i.e. arranged in a zigzag manner), so as to reduce or eliminate the displacement of the display in the horizontal direction (left-right or front-back direction) in the vertical plane.
When the common cantilever type lifting support frame or the connecting rod type lifting support frame is lifted, the motion trail of the display is arc-shaped, namely, the display does not vertically move up and down, and the display can move in the front-back direction or the left-right direction to a larger extent while being lifted, so that more inconvenience is brought to the continuous use of a user.
In the invention, a plurality of groups of parallelogram connecting rod groups are arranged in an upward and backward folding mode or a convolution and rising mode on the whole, the adjacent parallelogram connecting rod groups are in reverse linkage connection, when the display is lifted, two ends of the second parallelogram connecting rod group 20 respectively tend to move in opposite directions in the horizontal direction, and finally the two groups of parallelogram connecting rod groups are mutually balanced, so that the movement of the display in the horizontal direction (left and right or front and back directions) is reduced or even eliminated.
Wherein the first parallelogram linkage 10 comprises: a bottom connecting seat 11, a first outer swing rod 12, a first inner swing rod 13 and an intermediate connecting seat 14. Two ends of the spiral spring are respectively connected to the base connecting seat and the first inner swing rod, and the spiral spring tends to force the first outer swing rod and the first inner swing rod to be lifted after being stretched.
Two ends of the first outer swing rod 12 and the first inner swing rod 13 are respectively hinged to the bottom connecting seat 11 and the middle connecting seat 14; four hinge points of the first parallelogram linkage 10 are arranged in a parallelogram shape; the two ends of the spiral spring are respectively connected to the first inner swing rod and the bottom connecting seat, and the spiral spring tends to force the first inner swing rod and the first outer swing rod to be lifted upwards after being stretched, so that the force for supporting the display is provided.
The second parallelogram linkage 20 includes: the middle connecting seat 14, the second outer swing rod 22, the second inner swing rod 23 and the top connecting seat 21;
two ends of the second outer swing rod 22 and the second inner swing rod 23 are respectively hinged to the middle connecting seat 14 and the top connecting seat 21; the four hinge points of the second parallelogram linkage 20 are arranged in a parallelogram. Wherein, the both ends of coil spring are connected respectively on second interior pendulum rod and middle connecting seat, and the second that tends to compel after being stretched in second interior pendulum rod and the second outer pendulum rod uplift to provide the power that supports the display.
In the swinging direction, the first outer swing rod 12 and the second outer swing rod 22 are in reverse linkage connection; or the first inner swing rod 13 and the second inner swing rod 23 are in reverse linkage connection.
In order to realize linkage, a first tooth structure 15 is arranged at the edge of the upper end part of the first outer swing rod 12, a second tooth structure 25 is arranged at the edge of the lower end part of the second outer swing rod 22, and the first tooth structure 15 and the second tooth structure 25 are meshed with each other to realize reverse linkage between the first outer swing rod 12 and the second outer swing rod 22. Of course, the first tooth structure and the second tooth structure may be correspondingly disposed on the upper end edge of the first inner swing link 13 and the lower end edge of the second inner swing link 23, respectively.
Wherein, the first tooth structure at the edge of the upper end part of the first outer swing rod 12 is arranged on an arc (arranged in a sector shape) taking the upper end hinge point of the first outer swing rod 12 as the center; the second tooth structure at the edge of the lower end of the second outer swing link 22 is arranged on an arc (arranged in a sector shape) with a hinge point at the lower end of the second outer swing link 22 as a center, so that when the first outer swing link 12 or the second outer swing link 22 swings, the first tooth structure and the second tooth structure which are meshed realize reverse linkage of the first tooth structure and the second tooth structure, namely when the first outer swing link 12 swings counterclockwise, the second outer swing link 22 swings clockwise, and vice versa.
Of course, the linkage is realized in many ways, for example: the first outer swing rod 12 and the second outer swing rod 22 are in reverse linkage connection through a transmission gear pair; or, the first inner swing link 13 and the second inner swing link 23 are in reverse linkage connection through a transmission gear pair.
The display is arranged on the top connecting seat 21, and the first outer swing rod 12, the first inner swing rod 13, the second outer swing rod 22 and the second inner swing rod 23 are the same in length; more specifically, the two hinge points (the centers of the hinge holes) on the first outer swing link 12, the first inner swing link 13, the second outer swing link 22 and the second inner swing link 23 are equally spaced.
At this time, when the display is lifted, in the horizontal direction, the two ends of the second parallelogram linkage 20 respectively move synchronously in opposite directions, and finally the two ends counteract each other to eliminate the movement of the display in the horizontal direction (left and right or front and back directions), so that the display moves along a vertical straight line, and great convenience is brought to the use of a customer.
The present embodiment further comprises a base (not shown) on which the bottom attachment socket 11 is rotatably arranged along a vertical axis. The outer end of the top connecting seat is connected with a hinge assembly, the display is connected to the top connecting seat 21 through the hinge assembly, and the hinge assembly is used for adjusting the pitching visual angle of the display, and/or the left-right direction swinging visual angle and/or the swinging visual angle around the axis vertical to the screen surface of the display.
The utility model provides a pair of display lifting support frame, connect including the linkage of at least two sets of parallelogram connecting rod groups, move simultaneously during the lift, improved lifting support frame's lift stroke greatly, the elevating speed is faster.
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 (9)
1. A lifting support frame for a display is characterized by comprising two groups of parallelogram connecting rod groups; the parallelogram connecting rod groups are sequentially connected and extend upwards; in the swinging direction, the two groups of parallelogram connecting rod groups are in reverse linkage connection through the mutually meshed tooth structures; the upper end of the parallelogram connecting rod group at the upper end is connected with the display; the parallelogram linkage includes a spring for providing support to the display.
2. The monitor lift support of claim 1, wherein the parallelogram linkage comprises: a first parallelogram linkage and a second parallelogram linkage;
the first parallelogram linkage includes: the bottom connecting seat, the first outer swing rod, the first inner swing rod and the middle connecting seat are arranged on the bottom;
two ends of the first outer swing rod and the first inner swing rod are respectively hinged to the bottom connecting seat and the middle connecting seat; four hinge points of the first parallelogram connecting rod group are distributed in a parallelogram shape;
the second parallelogram linkage includes: the middle connecting seat, the second outer swing rod, the second inner swing rod and the top connecting seat are arranged on the outer side of the shell;
two ends of the second outer swing rod and the second inner swing rod are respectively hinged to the middle connecting seat and the top connecting seat; four hinged points of the second parallelogram connecting rod group are distributed in a parallelogram shape.
3. The monitor lifting support frame of claim 2 wherein said first outer swing link and said second outer swing link are in a reverse linkage connection in a swing direction; or the first inner swing rod and the second inner swing rod are in reverse linkage connection.
4. The monitor lifting support frame according to claim 2, wherein the edge of the upper end of the first outer swing link is provided with a first tooth structure, the edge of the lower end of the second outer swing link is provided with a second tooth structure, and the first tooth structure and the second tooth structure are engaged with each other to realize reverse linkage between the first outer swing link and the second outer swing link;
or the edge of the upper end part of the first inner swing rod is provided with a first tooth structure, the edge of the lower end part of the second inner swing rod is provided with a second tooth structure, and the first tooth structure and the second tooth structure are meshed with each other and are used for realizing reverse linkage between the first inner swing rod and the second inner swing rod.
5. The monitor lifting support frame according to claim 4, wherein the first tooth structure at the edge of the upper end of the first outer swing link is arranged on an arc centering on a hinge point at the upper end of the first outer swing link; the second tooth structure at the edge of the lower end part of the second outer swing rod is distributed on an arc taking a hinge point at the lower end of the second outer swing rod as the center;
or the first tooth structure at the edge of the upper end part of the first inner swing rod is arranged on an arc taking the hinge point at the upper end of the first inner swing rod as the center; the second tooth structure at the edge of the lower end part of the second inner swing rod is distributed on an arc taking a hinge point at the lower end of the second inner swing rod as the center.
6. The monitor lifting support frame according to claim 2, wherein the first outer swing link and the second outer swing link are connected in a reverse linkage manner through a transmission gear pair; or the first inner swing rod and the second inner swing rod are in reverse linkage connection through a transmission gear pair.
7. The monitor lifting support frame of claim 2, wherein the monitor is disposed on the top connection seat, and the first outer swing link, the first inner swing link, the second outer swing link and the second inner swing link have the same length; the distances between the two hinge points on the first outer swing rod, the first inner swing rod, the second outer swing rod and the second inner swing rod are equal.
8. The monitor lifting support stand of claim 2, further comprising a base, wherein the bottom connection seat is fixedly or rotatably disposed on the base.
9. The monitor lift bracket of claim 2 wherein the top attachment base has a hinge assembly attached to an outboard end thereof, the monitor being attached to the top attachment base by the hinge assembly, the hinge assembly being adapted to adjust a monitor pitch viewing angle, and/or a side-to-side swing viewing angle, and/or a swing viewing angle about an axis perpendicular to the screen of the monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921218156.1U CN210531912U (en) | 2019-07-31 | 2019-07-31 | Display lifting support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921218156.1U CN210531912U (en) | 2019-07-31 | 2019-07-31 | Display lifting support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210531912U true CN210531912U (en) | 2020-05-15 |
Family
ID=70599807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921218156.1U Expired - Fee Related CN210531912U (en) | 2019-07-31 | 2019-07-31 | Display lifting support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210531912U (en) |
-
2019
- 2019-07-31 CN CN201921218156.1U patent/CN210531912U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 Termination date: 20210731 |