CN216789718U - Display screen fixing device - Google Patents

Abstract

The application relates to the technical field of automobile calibration, and discloses a display screen fixing device which comprises a fixing seat, a base and a parallelogram support frame; the fixing base is used for fixing the display screen, one end of the parallelogram support frame is hinged to the fixing base, and the other end of the parallelogram support frame is hinged to the base. The fixing base, the display screen and the stand column can be kept at a certain distance through the parallelogram support frame, so that the stand column and the display screen cannot be subjected to sight interference, and the display screen is relatively obvious. The position of the display screen can be adjusted through the parallelogram support frame, and the device can be suitable for various calibration operations. When the display screen is adjusted, the display screen cannot be inclined by the parallelogram support frame. The display screen can not be inclined no matter how the display screen is adjusted as long as the display screen at the initial position is not inclined, and the display screen can be conveniently watched by workers.

Description

Display screen fixing device

Technical Field

The application relates to the technical field of automobile calibration, in particular to a display screen fixing device.

Background

In the four-wheel positioning process of the automobile, when a worker transfers at the bottom of the automobile, the worker needs to watch the parameter change in the display screen on the calibration device. In the calibration process of Advanced Driver Assistance Systems (ADAS), a worker pushes the calibration device and needs to watch a display screen on the calibration device to confirm whether the calibration device reaches a specified position and is adjusted to a specified posture. During the operation, the display screen is required to be more obvious, the interference with other parts can not be caused, the sight line is shielded, and the adjustment is required.

At present, the display screen of the calibration device is fixed on the main frame, is inconvenient to adjust, cannot be suitable for the above work occasions and the like, and is easy to interfere with the main frame and other structures, so that the display screen is shielded.

SUMMERY OF THE UTILITY MODEL

The application provides a display screen fixing device to it is inconvenient to solve among the prior art display screen regulation, is easy to be sheltered from technical problem.

In order to solve the technical problem, the display screen fixing device comprises a fixing seat, a base and a parallelogram support frame; the fixing base is used for fixing the display screen, one end of the parallelogram support frame is hinged to the fixing base, and the other end of the parallelogram support frame is hinged to the base.

Optionally, the parallelogram support frame includes a first rod, a second rod, a first connecting block and a second connecting block, the first rod and the second rod are parallel, two ends of the first rod are respectively hinged to the first connecting block and the second connecting block, and two ends of the second rod are respectively hinged to the first connecting block and the second connecting block;

the first connecting block is hinged to the base, and the second connecting block is hinged to the fixing seat.

Optionally, the parallelogram support frame further comprises a third rod, a fourth rod, first connecting columns and second connecting columns, wherein the first connecting block is provided with two first connecting columns, and the second connecting block is provided with two second connecting columns;

one end of the third rod and one end of the first rod are respectively hinged on the first connecting column, the third rod is parallel to the fourth rod, and the other end of the third rod and the other end of the first rod are respectively hinged on the second connecting column;

one end of the fourth rod and one end of the second rod are respectively hinged to the other first connecting column, and the other end of the fourth rod and the other end of the second rod are respectively hinged to the other second connecting column.

Optionally, the first rod and the third rod are located below the second rod and the fourth rod, and the first rod and the third rod are fixedly connected.

Optionally, the parallelogram support frame further includes a third connecting block, a first rotating shaft, a second rotating shaft and a third rotating shaft, the first connecting block is hinged to the base through the first rotating shaft, the second connecting block is hinged to the third connecting block through the second rotating shaft, and the third connecting block is hinged to the fixing seat through the third rotating shaft;

the first rotating shaft and the second rotating shaft are parallel, and the third rotating shaft and the second rotating shaft are perpendicular.

Optionally, the fixing seat includes a first fixing plate and two opposite second fixing plates, the first fixing plate is used for connecting a display screen, the second fixing plate is connected to the first fixing plate, and the third rotating shaft is erected on the two second fixing plates.

Optionally, the first fixing plate is vertically arranged, a connecting hole is formed below the first fixing plate, an opening hole is formed in the edge of the top of the first fixing plate, and the opening hole extends to the top end of the first fixing plate.

Optionally, the display screen fixing device further comprises a protective cover, the protective cover is provided with a gap, the first rod is connected with the third rod through the inner wall of the protective cover, the second rod is located in the protective cover, and the fourth rod is provided with a gap between the protective covers.

Optionally, the display screen fixing device further comprises a connecting plate frame, wherein a first connecting position and a second connecting position are respectively arranged on two sides of the connecting plate frame, the base is connected to the first connecting position or the second connecting position, and the connecting plate frame is connected to the base.

Optionally, a hem is disposed at an edge of one side of the connecting plate frame, the connecting plate frame is connected to the base through the hem, and the first connecting position and the second connecting position are located on the opposite other side of the connecting plate frame.

Compared with the prior art, in the display screen fixing device, the display screen can be installed on the fixing seat, and the base can be installed on the stand column or the main frame of the calibration device. The fixing base, the display screen and the stand column can be kept at a certain distance through the parallelogram support frame, so that the stand column and the display screen cannot be subjected to sight interference, and the display screen is relatively obvious. The position of the display screen can be adjusted through the parallelogram support frame, and the device can be suitable for various calibration operations. When the display screen is adjusted, the display screen cannot be inclined by the parallelogram support frame. The display screen can not be inclined no matter how the display screen is adjusted as long as the display screen at the initial position is not inclined, and the display screen can be conveniently watched by workers.

Drawings

One or more embodiments are illustrated in drawings corresponding to, and not limiting to, the embodiments, in which elements having the same reference number designation may be represented as similar elements, unless specifically noted, the drawings in the figures are not to scale.

FIG. 1 is a diagram illustrating a connection relationship between a display panel fixing device and a display panel according to an embodiment of the present disclosure;

FIG. 2 is an exploded view of a first perspective of a display screen fixing device according to an embodiment of the present disclosure;

FIG. 3 is an exploded view of an embodiment of the present application from a second perspective;

FIG. 4 is an exploded view of a first viewing angle of a display screen retaining apparatus according to an embodiment of the present application, wherein the protective cover is not shown;

FIG. 5 is an exploded view of an embodiment of the display screen mounting apparatus shown from a second perspective, wherein the protective cover is not shown;

fig. 6 is a schematic structural diagram of a calibration device in an embodiment of the present application.

Detailed Description

To facilitate an understanding of the present application, the present application is described in more detail below with reference to the figures and the detailed description. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Furthermore, the terms first, second, third and the like in the description and in the claims, are used for descriptive purposes only to distinguish one element from another, and are not to be construed as indicating or implying relative importance or implying any order or order to the indicated elements. The terms are interchangeable under appropriate circumstances. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

Similarly, the terms "fixed" and "connected," as used in the description and claims, are not intended to be limited to a direct connection. Thus, the expression "device a is connected to device B" should not be limited to devices or systems in which device a is directly connected to device B, meaning that there is a path between device a and device B, which may be a path including other devices or tools.

In addition, the technical features mentioned in the different embodiments of the present application described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1, a display screen fixing device 100 includes a fixing base 10, a base 20 and a parallelogram support 30; the fixing base 10 is used for fixing the display screen 101, one end of the parallelogram support frame 30 is hinged to the fixing base 10, and the other end of the parallelogram support frame 30 is hinged to the base 20.

In the display screen fixing device 100 of the present embodiment, the display screen 101 may be mounted on the fixing base 10, and the base 20 may be mounted on a column or a main frame of the calibration device. Can keep certain distance with fixing base 10 and display screen 101 and stand through parallelogram support frame 30, make stand and display screen 101 can not take place the sight and interfere, no matter flip around arbitrary display screen 101 can not take place to interfere with other parts, and display screen 101 is comparatively obvious. The position of the display screen 101 can be adjusted by the parallelogram support frame 30, and the device is suitable for various calibration operations. The display screen 101 is not tilted by the parallelogram support 30 during adjustment. That is, as long as the display screen 101 at the initial position is not tilted, the display screen 101 is not tilted no matter how the display screen 101 is adjusted, so that the worker can conveniently view the display screen 101.

Specifically, during adjustment, the display screen 101 is directly pushed, and since the parallelogram support 30 is hinged to the fixing base 10 and the base 20, the display screen 101 can be pushed to a specific position, and the parallelogram support 30 can ensure that the display screen 101 is not inclined in the adjustment process.

Referring to fig. 2 to 5, in an embodiment, the parallelogram support 30 includes a first rod 31, a second rod 32, a first connecting block 33 and a second connecting block 34, the first rod 31 and the second rod 32 are parallel, two ends of the first rod 31 are respectively hinged to the first connecting block 33 and the second connecting block 34, and two ends of the second rod 32 are respectively hinged to the first connecting block 33 and the second connecting block 34; the first connecting block 33 is hinged to the base 20, and the second connecting block 34 is hinged to the fixing seat 10.

The first connecting block 33, the second connecting block 34, the first rod 31 and the second rod 32 form a parallelogram linkage mechanism, and the display screen 101 can be pushed based on the instability of the parallelogram linkage mechanism, so that the display screen 101 moves stably, and cannot incline in the moving process or the adjusting process.

In an embodiment, the parallelogram support frame 30 further includes a third rod 35, a fourth rod 36, a first connecting column 37 and a second connecting column 38, the third rod 35 and the fourth rod 36 are parallel, two first connecting columns 37 are disposed on the first connecting block 33, and two second connecting columns 38 are disposed on the second connecting block 34; one end of the third rod 35 and one end of the first rod 31 are respectively hinged on one first connecting column 37, and the other end of the third rod 35 and the other end of the first rod 31 are respectively hinged on one second connecting column 38; one end of the fourth rod 36 and one end of the second rod 32 are respectively hinged to the other first connecting column 37, and the other end of the fourth rod 36 and the other end of the second rod 32 are respectively hinged to the other second connecting column 38. The two first connecting columns 37 are parallel to each other, the two second connecting columns 38 are parallel to each other, and the center distance between the two first connecting columns 37 is equal to the center distance between the two second connecting columns 38. The third rod 35 and the first rod 31 can swing synchronously under the action of the first connecting column 37 and the second connecting column 38, the third rod 35 and the first rod 31 can realize balanced support, and when the first connecting block 33 and the second connecting block 34 swing, the third rod 35 and the first rod 31 bear acting force together, so that the bearing capacity is better. Similarly, the fourth rod 36 and the second rod 32 can swing synchronously under the action of the other first connecting column 37 and the other second connecting column 38, the fourth rod 36 and the second rod 32 can realize balanced support, and the fourth rod 36 and the second rod 32 bear acting force together when the first connecting block 33 and the second connecting block 34 swing. Wherein, first pole 31, second pole 32, third pole 35 and fourth pole 36 are parallel to each other, and third pole 35, fourth pole 36, first connecting block 33 and second connecting block 34 form another parallelogram link mechanism, and two parallelogram link mechanisms realize synchronous swing, can bear wobbling effort jointly, and the supporting effect is better, and does not influence the swing effect.

Since the first rod 31 and the third rod 35 are synchronously swung, in an embodiment, the first rod 31 and the third rod 35 are located below the second rod 32 and the fourth rod 36, and the first rod 31 and the third rod 35 are fixedly connected. The connection between the first lever 31 and the third lever 35 is more secure and does not affect the synchronous oscillation thereof. Specifically, the middle parts of the first rod 31 and the third rod 35 are connected by adopting plate blocks, and the first rod 31, the third rod 35 and the plate blocks in the middle parts can be integrally formed, so that the integrity of the first rod is better and the third rod is firmer. And the fourth rod 36 and the second rod 32 are mutually independent, so that the structure can be reduced, some interference can be prevented, the material can be saved, and the whole structure is lighter and simpler. It is understood that the fourth rod 36 and the second rod 32 may be fixedly connected, and the fourth rod 36 and the middle portion of the second rod 32 may be connected by a plate, so that the fourth rod 36 and the second rod 32 are connected more firmly. Preferably, the panel between the third rod 35 and the first rod 31 may have a concave structure, so as to enhance the strength of the panel and have certain aesthetic properties.

In an embodiment, the parallelogram support frame 30 further includes a third connecting block 39, a first rotating shaft 41, a second rotating shaft 42 and a third rotating shaft 43, the first connecting block 33 is hinged to the base 20 through the first rotating shaft 41, the second connecting block 34 is hinged to the third connecting block 39 through the second rotating shaft 42, and the third connecting block 39 is hinged to the fixing base 10 through the third rotating shaft 43; the first rotating shaft 41 and the second rotating shaft 42 are parallel, and the third rotating shaft 43 and the second rotating shaft 42 are perpendicular.

Specifically, the first rotating shaft 41 is fixedly connected to the bottom end of the first connecting block 33, a through hole 22 is formed in the base 20, and the first rotating shaft 41 can be rotatably connected to the through hole 22.

The second connecting block 34 is provided with two parallel hanging lugs 342, the second rotating shaft 42 is erected on the two hanging lugs 342, the third connecting block 39 is arranged on the second rotating shaft 42 in a penetrating mode, the third connecting block 39 and the second rotating shaft 42 can be fixed relatively and can also rotate relatively, and the second rotating shaft 42 and the two hanging lugs 342 rotate relatively. It is understood that the hanging lug 342 can be disposed on the third connecting block 39, and the second connecting block 34 is disposed on the second rotating shaft 42. The third connecting block 39 and the second connecting block can be relatively rotated by the second rotating shaft 42.

The third connecting block 39 can also be arranged on the third rotating shaft 43 in a penetrating manner, the third connecting block 39 and the third rotating shaft 43 can rotate relatively or be fixed relatively, but the third rotating shaft 43 rotates relatively relative to the fixed seat 10.

The first rotating shaft 41 and the second rotating shaft 42 are parallel, preferably, the first rotating shaft 41 and the second rotating shaft 42 are both arranged along the vertical direction, so that two ends of the parallelogram support frame 30 can rotate along the first rotating shaft 41 and the second rotating shaft 42 respectively, that is, two ends of the parallelogram support frame 30 can rotate in the horizontal direction respectively. And the third rotating shaft 43 is perpendicular to the second rotating shaft 42, so that one end of the parallelogram support frame 30 can also rotate in the vertical direction, and the display screen 101 can be adjusted more flexibly and conveniently.

In an embodiment, the display screen fixing device 100 further includes a connecting plate frame 50, two sides of the connecting plate frame 50 are respectively provided with a first connecting position 501 and a second connecting position 502, the base 10 is connected to the first connecting position 501 or the second connecting position 502, and the connecting plate frame 50 is connected to the base 20. The parallelogram support frame 30 can be connected to the first connecting position 501 or the second connecting position 502, and the calibration of left and right rudder vehicles can be adapted. Specifically, be equipped with fourth connecting block 54 on the connecting plate frame 50, the side of fourth connecting block 54 is equipped with a supporting bench 542, and through-hole 22 is established on a supporting bench 542, and through-hole 22 sets up along vertical direction, and supporting bench 542 and fourth connecting block 54 are fixed continuous, and supporting bench 542 and fourth connecting block 54 can integrated into one piece. The fourth connection block 54 is connected to the first connection position 501 or the second connection position 502, so that the display screen 101 can be adapted to a right and left rudder vehicle.

In one embodiment, a flange 52 is disposed at an edge of one surface of the connecting plate frame 50, the connecting plate frame 50 is connected to the base 20 through the flange 52, and the first connecting location 501 and the second connecting location 502 are disposed on the opposite surface of the connecting plate frame 50. The bead 52 can increase the strength of the connector panel frame 50 and reduce the weight of the connector panel frame 50. the base 20 can be attached to the bead 52 at different locations to allow fine positional adjustment between the base 20 and the connector panel frame 50. Specifically, the bead 52 and the connecting plate frame 50 are integrally formed, and the bead 52 is bent toward the middle of the connecting plate frame 50, so that the bead 52 and the base 20 can be conveniently connected and adjusted.

In an embodiment, the fixing base 10 includes a first fixing plate 12 and two opposite second fixing plates 14, the first fixing plate 12 is used for connecting a display screen 101, the second fixing plate 14 is connected to the first fixing plate 12, and the third rotating shaft 43 spans the two second fixing plates 14. The two second fixing plates 14 are used for supporting the third rotating shaft 43, and at least one of the second fixing plates 14 and the third connecting block 39 and the third rotating shaft 43 rotate relatively. Specifically, the two second fixing plates 14 are integrally formed, so that the structure is firmer and the processing is convenient.

In one embodiment, the first fixing plate 12 is vertically disposed, a hole 122 is connected below the first fixing plate 12, and an opening hole 124 is formed at the top edge of the first fixing plate 12, wherein the opening hole 124 extends to the top end of the first fixing plate 12. Can connect display screen 101 at connecting hole 122 and open pore 124 through screw or other connecting pieces, wear the screw in connecting hole 122, it is better to the fixed effect of support of display screen 101, can avoid display screen 101 to drop, and the open pore 124 of first fixed plate 12 top edge can make things convenient for the installation of display screen 101. During the installation, sheathe the screw and display screen 101 of connecting hole 122 department earlier, then put into from the opening hole 124 with the screw, lock the screw at last, make first fixed plate 12 and display screen 101 fixed, the position of screw in opening hole 124 department can be finely tuned, because connecting hole 122 of below has born main supporting role, the screw simple to operate of opening hole 124 department, and can not influence the fastness of connecting. Specifically, two connecting holes 122 are arranged below the first fixing plate 12, two opening holes 124 are arranged at the edge of the top of the first fixing plate 12, and the two opening holes 124 and the two connecting holes 122 are respectively connected with four corners of the display screen 101, so that the connection is firm.

In an embodiment, the display screen fixing device 100 further includes a protection cover 60, the protection cover 60 is provided, the first rod 31 and the third rod 35 are respectively connected to an inner wall of the protection cover 60, the second rod 32 and the fourth rod 36 are located in the protection cover 60, gaps are respectively provided between the second rod 32 and the fourth rod 36 and the protection cover 60, the protection cover 60 can strengthen the fixing effect, so that the connection between the first rod 31 and the third rod 35 is firmer, the protection has a protection effect, and the first rod 31, the second rod 32, the third rod 35 and the fourth rod 36 can be protected. While the shield 60 does not interfere with the swinging motion of the second and fourth bars 32, 36.

Referring to fig. 6, in an embodiment, the calibration apparatus 1000 includes a mounting base 200, a beam 300, a column 400, a calibration target (not shown in the figure), and a display screen 101, wherein the column 400 is vertically disposed on the mounting base 200, the mounting base 200 is used for fixing the column 400, the column 400 is used for fixing the display screen 101, the beam 300 is slidably disposed on the column 400 along a vertical direction, the calibration target is disposed on the beam 300, and the display screen 101 is mounted on the column 400 through the display screen fixing apparatus 100 of this embodiment. The base 20 of the display screen fixing device 100 is connected to the upright 400, and the base 20 is connected to the top end of the upright 400, so that visual interference and position interference between the display screen 101 and the upright 400, the cross beam 300, the calibration target and other structures can be further avoided.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; within the context of the present application, where technical features in the above embodiments or in different embodiments can also be combined, the steps can be implemented in any order and there are many other variations of the different aspects of the present application as described above, which are not provided in detail for the sake of brevity; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in each of the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of each embodiment of the present application.

Claims (10)

1. A display screen fixing device is characterized by comprising a fixing seat, a base and a parallelogram support frame; the fixing base is used for fixing the display screen, one end of the parallelogram support frame is hinged with the fixing base, and the other end of the parallelogram support frame is hinged with the base.

2. The display screen fixing device according to claim 1, wherein the parallelogram support frame comprises a first rod, a second rod, a first connecting block and a second connecting block, the first rod and the second rod are parallel, two ends of the first rod are respectively hinged with the first connecting block and the second connecting block, and two ends of the second rod are respectively hinged with the first connecting block and the second connecting block;

the first connecting block is hinged to the base, and the second connecting block is hinged to the fixing seat.

3. The display screen fixing device according to claim 2, wherein the parallelogram support frame further comprises a third bar, a fourth bar, first connecting columns and second connecting columns, the third bar and the fourth bar are parallel, two first connecting columns are arranged on the first connecting block, and two second connecting columns are arranged on the second connecting block;

one end of the third rod and one end of the first rod are respectively hinged to the first connecting column, and the other end of the third rod and the other end of the first rod are respectively hinged to the second connecting column;

one end of the fourth rod and one end of the second rod are respectively hinged to the other first connecting column, and the other end of the fourth rod and the other end of the second rod are respectively hinged to the other second connecting column.

4. The display screen fixing device according to claim 3, wherein the first rod and the third rod are positioned below the second rod and the fourth rod, and the first rod and the third rod are fixedly connected.

5. The display screen fixing device according to claim 2, wherein the parallelogram support frame further comprises a third connecting block, a first rotating shaft, a second rotating shaft and a third rotating shaft, the first connecting block is hinged to the base through the first rotating shaft, the second connecting block is hinged to the third connecting block through the second rotating shaft, and the third connecting block is hinged to the fixing seat through the third rotating shaft;

the first rotating shaft and the second rotating shaft are parallel, and the third rotating shaft and the second rotating shaft are perpendicular.

6. The device for fixing a display screen according to claim 5, wherein the fixing base comprises a first fixing plate and two opposite second fixing plates, the first fixing plate is used for connecting the display screen, the second fixing plate is connected to the first fixing plate, and the third rotating shaft is erected on the two second fixing plates.

7. The display screen fixing device according to claim 6, wherein the first fixing plate is vertically arranged, a connecting hole is formed below the first fixing plate, and an opening hole is formed in the top edge of the first fixing plate and extends to the top end of the first fixing plate.

8. The display screen fixing device according to claim 3, further comprising a protective cover, wherein the protective cover is connected to the first rod and the third rod respectively, the second rod and the fourth rod are located in the protective cover, and gaps are respectively formed between the second rod, the fourth rod and the protective cover.

9. The display screen fixing device according to claim 1, further comprising a connecting plate frame, wherein a first connecting position and a second connecting position are respectively disposed on two sides of the connecting plate frame, the base is connected to the first connecting position or the second connecting position, and the connecting plate frame is connected to the base.

10. The display screen fixing device according to claim 9, wherein a hem is provided at an edge of one face of the connection plate frame, the connection plate frame is connected to the base through the hem, and the first connection site and the second connection site are located at the opposite face of the connection plate frame.

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