CN210531990U - Display lifting support frame - Google Patents
Display lifting support frame Download PDFInfo
- Publication number
- CN210531990U CN210531990U CN201921218105.9U CN201921218105U CN210531990U CN 210531990 U CN210531990 U CN 210531990U CN 201921218105 U CN201921218105 U CN 201921218105U CN 210531990 U CN210531990 U CN 210531990U
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- rod
- auxiliary rod
- auxiliary
- parallelogram
- swing rod
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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, two adjacent groups of parallelogram connecting rod groups are in reverse linkage connection through an auxiliary connecting rod transmission mechanism; the upper end of the parallelogram connecting rod group at the upper end is connected with the display; at least one parallelogram linkage includes a spring therein for providing support to the display. The utility model discloses two sets of parallelogram connecting rod group links and connects, moves simultaneously during the lift, has improved the lift stroke of lifting support frame greatly, 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, two adjacent groups of parallelogram connecting rod groups are in reverse linkage connection through an auxiliary connecting rod transmission mechanism (when one parallelogram connecting rod group swings anticlockwise, the adjacent parallelogram connecting rod groups swing clockwise); the upper end of the parallelogram connecting rod group at the upper end is connected with the display; at least one parallelogram linkage includes a spring therein for providing support to the display.
Furthermore, the two groups of parallelogram connecting rod groups are arranged in the same vertical plane and are integrally arranged in a circling and rising manner, so that the displacement of the display in the horizontal direction (left-right direction or front-back direction) in the vertical plane is reduced or eliminated.
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 connecting rod groups are arranged in a sequentially upward-folding type or a convolution-ascending type on the whole, the two parallelogram connecting rod groups are in reverse linkage connection, when the display is lifted, two ends of the parallelogram connecting rod group at the upper end respectively tend to move towards opposite directions in the horizontal direction, and finally the two parallelogram connecting rod groups are mutually balanced so as to reduce or even eliminate the movement of the display in the horizontal direction (left and right or front and back directions).
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.
Further, the auxiliary link transmission mechanism is disposed in a nip between the first parallelogram link group and the second parallelogram link group, and includes: the connecting plate, the first auxiliary rod, the second auxiliary rod, the third auxiliary rod and the fourth auxiliary rod;
one end of each of the first auxiliary rod, the second auxiliary rod, the third auxiliary rod and the fourth auxiliary rod is hinged with the connecting plate; the other ends of the first auxiliary rod, the second auxiliary rod, the third auxiliary rod and the fourth auxiliary rod are respectively hinged with a first outer swing rod, a first inner swing rod, a second outer swing rod and a second inner swing rod;
the first auxiliary rod and the second auxiliary rod are equal in length and are arranged in parallel; the third auxiliary rod and the fourth auxiliary rod are equal in length and are arranged in parallel.
Further, the lengths of the first auxiliary rod and the second auxiliary rod are less than half of the length of the first outer swing rod or the first inner swing rod; the length of the third auxiliary rod and the fourth auxiliary rod is less than half of the length of the second outer swing rod or the second inner swing rod.
Furthermore, the first auxiliary rod, the second auxiliary rod, the first outer swing rod and the first inner swing rod enclose an equilateral rhombus; four hinge points (the centers of the hinge holes) on the first auxiliary rod and the second auxiliary rod are distributed in an equilateral rhombus shape;
the third auxiliary rod, the fourth auxiliary rod, the second outer swing rod and the second inner swing rod encircle to form an equilateral rhombus; and four hinge points (the centers of the hinge holes) on the third auxiliary rod and the fourth auxiliary rod are distributed in an equilateral rhombus shape.
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 precisely, the distance between two hinge points (the centers of the hinge holes) on the first outer swing rod, the first inner swing rod, the second outer swing rod and the second inner swing rod is equal; the lengths of the first auxiliary rod, the second auxiliary rod, the third auxiliary rod and the fourth auxiliary rod are equal, and the distances among hinge points at two ends of the four auxiliary rods of the first auxiliary rod, the second auxiliary rod, the third auxiliary rod and the fourth auxiliary rod 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 (left-right or front-back 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 parallelogram linkage provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an auxiliary link transmission mechanism 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 and 2, 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 through the auxiliary connecting rod transmission mechanism, 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.
Wherein the first parallelogram linkage 10 comprises: the bottom connecting seat 11, the first outer swing rod 12, the first inner swing rod 13 and the middle 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.
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.
In order to realize linkage, as shown in fig. 2, the first parallelogram linkage 10 and the second parallelogram linkage 20 are reversely linked and connected through an auxiliary link transmission mechanism. The auxiliary link transmission mechanism is disposed in the clamping opening between the first parallelogram linkage 10 and the second parallelogram linkage 20, and includes: a connecting plate 30, a first auxiliary lever 31, a second auxiliary lever 32, a third auxiliary lever 33, and a fourth auxiliary lever 34;
one ends of the first auxiliary rod, the second auxiliary rod, the third auxiliary rod and the fourth auxiliary rod are respectively hinged with the connecting plate, and the other ends of the first auxiliary rod, the second auxiliary rod, the third auxiliary rod and the fourth auxiliary rod are respectively hinged with 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; the first auxiliary rod and the second auxiliary rod are equal in length and are arranged in parallel; the third auxiliary rod and the fourth auxiliary rod are equal in length and are arranged in parallel. The lengths of the first auxiliary rod and the second auxiliary rod are less than half of the length of the first outer swing rod 12 or the first inner swing rod 13; the length of the third auxiliary rod and the fourth auxiliary rod is less than half of the length of the second outer swing link 22 or the second inner swing link 23. The first auxiliary rod, the second auxiliary rod, the first outer swing rod 12 and the first inner swing rod 13 enclose a small rhombus; the third auxiliary rod, the fourth auxiliary rod, the second outer swing rod 22 and the second inner swing rod 23 enclose a small diamond.
The present embodiment further comprises a base 40, and the bottom connection seat 11 is rotatably disposed on the base 40 along a vertical axis. The outer end of the top connecting base is connected with a hinge assembly (not shown), the display is connected to the top connecting base 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 display screen surface.
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 (left-right or front-back direction).
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, two adjacent groups of parallelogram connecting rod groups are in reverse linkage connection through an auxiliary connecting rod transmission mechanism; the upper end of the parallelogram connecting rod group at the upper end is connected with the display; at least one parallelogram linkage includes a spring therein for providing support to the display.
2. The monitor lift bracket of claim 1 wherein the two sets of parallelogram linkages are arranged in a vertical plane and are arranged in a convoluted and raised manner as a whole to reduce or eliminate horizontal displacement of the monitor in said vertical plane.
3. 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.
4. The monitor lift support stand of claim 3 wherein said auxiliary linkage drive mechanism is disposed in a nip between said first and second parallelogram linkages and comprises: the connecting plate, the first auxiliary rod, the second auxiliary rod, the third auxiliary rod and the fourth auxiliary rod;
one end of each of the first auxiliary rod, the second auxiliary rod, the third auxiliary rod and the fourth auxiliary rod is hinged with the connecting plate; the other ends of the first auxiliary rod, the second auxiliary rod, the third auxiliary rod and the fourth auxiliary rod are respectively hinged with a first outer swing rod, a first inner swing rod, a second outer swing rod and a second inner swing rod;
the first auxiliary rod and the second auxiliary rod are equal in length and are arranged in parallel; the third auxiliary rod and the fourth auxiliary rod are equal in length and are arranged in parallel.
5. The monitor lifting support frame according to claim 4, wherein the length of the first auxiliary rod and the second auxiliary rod is less than half of the length of the first outer swing rod or the first inner swing rod; the length of the third auxiliary rod and the fourth auxiliary rod is less than half of the length of the second outer swing rod or the second inner swing rod.
6. The monitor lifting support frame according to claim 5, wherein said first auxiliary rod, said second auxiliary rod, said first outer swing link and said first inner swing link form an equilateral rhombus; four hinged points on the first auxiliary rod and the second auxiliary rod are arranged in an equilateral rhombus shape;
the third auxiliary rod, the fourth auxiliary rod, the second outer swing rod and the second inner swing rod encircle to form an equilateral rhombus; and four hinged points on the third auxiliary rod and the fourth auxiliary rod are arranged in an equilateral rhombus shape.
7. The monitor lifting support frame of claim 6, 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; the lengths of the first auxiliary rod, the second auxiliary rod, the third auxiliary rod and the fourth auxiliary rod are equal, and the distances among hinge points at two ends of the four auxiliary rods of the first auxiliary rod, the second auxiliary rod, the third auxiliary rod and the fourth auxiliary rod are equal.
8. The monitor lifting support stand of claim 3, further comprising a base, wherein the bottom connection seat is fixedly or rotatably disposed on the base.
9. The monitor lift bracket of claim 3 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 the elevation viewing angle of the monitor, and/or the yaw viewing angle in a side-to-side direction, and/or the yaw viewing angle about an axis perpendicular to the screen of the monitor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921218105.9U CN210531990U (en) | 2019-07-31 | 2019-07-31 | Display lifting support frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921218105.9U CN210531990U (en) | 2019-07-31 | 2019-07-31 | Display lifting support frame |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210531990U true CN210531990U (en) | 2020-05-15 |
Family
ID=70599795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921218105.9U Expired - Fee Related CN210531990U (en) | 2019-07-31 | 2019-07-31 | Display lifting support frame |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210531990U (en) |
-
2019
- 2019-07-31 CN CN201921218105.9U patent/CN210531990U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 Termination date: 20210731 |
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CF01 | Termination of patent right due to non-payment of annual fee |