CN221233659U

CN221233659U - Manual multidirectional swing mechanism of well accuse screen

Info

Publication number: CN221233659U
Application number: CN202323655456.5U
Authority: CN
Inventors: 岑余杰; 郑扬; 唐诗轶
Original assignee: Ningbo Tuopu Group Co Ltd
Current assignee: Ningbo Tuopu Group Co Ltd
Filing date: 2023-12-31
Publication date: 2024-06-28
Anticipated expiration: 2033-12-31

Abstract

The utility model provides a well accuse screen manual type multidirectional swing mechanism, includes base, switching frame, screen support and support connecting rod, the screen support through a cross axle rotate connect in the front side of switching frame, the rear side of switching frame through a vertical axis rotate connect in on the base, support connecting rod's head end and tail end all are equipped with the bulb, be equipped with the guide block on the switching frame, the guide block can be followed and be close to or keep away from the direction slip of screen support, support connecting rod's head end universal connection to screen support and tail end universal connection to the guide block, just support connecting rod's head end is located the top or the below of cross axle. When the screen bracket carries out pitching angle adjustment, the screen bracket is not only subjected to the rotation resistance of the transverse shaft, but also subjected to the sliding resistance of the guide block relative to the adapter frame, so that the pitching angle adjustment of the screen bracket needs larger external force action, the condition that the screen bracket gradually inclines downwards due to gravity is effectively reduced, and the pitching angle stability of the screen bracket is ensured.

Description

Manual multidirectional swing mechanism of well accuse screen

Technical Field

The utility model relates to the technical field of screen adjusting devices, in particular to a manual multidirectional swing mechanism of a central control screen.

Background

In recent years, as the automobile industry advances to intelligent speed, more and more automobiles are equipped with intelligent central control screens. Considering that the viewing angles of passengers at different positions on the vehicle are different, the fixed central control screen often causes poor interactive experience of partial passengers, so the central control screen starts to develop towards an adjustable direction.

In the prior art, mechanisms which can partially manually adjust the pitching angle and the left and right angles of the central control screen exist, and the mechanisms generally realize the angle maintenance of the central control screen by arranging damping on a rotating shaft; however, due to the fact that the weight of the central control screen is large, when the pitching angle is adjusted, the central control screen tends to gradually incline downwards due to gravity, and the pitching angle is inclined.

Disclosure of utility model

The utility model aims to solve the problem that a manual central control screen angle adjusting mechanism in the prior art gradually inclines downwards due to gravity to cause deflection of a pitching angle after pitching angle adjustment.

In order to solve the above problems, the utility model provides a manual multidirectional swing mechanism for a central control screen, which comprises a base, a transfer frame, a screen support and a support connecting rod, wherein the screen support is rotatably connected to the transfer frame through a transverse shaft, the transfer frame is rotatably connected to the base through a vertical shaft, a guide block is arranged on the base and can slide along a direction approaching to or away from the screen support, the head end of the support connecting rod is universally connected to the screen support, the tail end of the support connecting rod is universally connected to the guide block, and the head end of the support connecting rod is positioned above or below the transverse shaft.

Compared with the prior art, the screen bracket of the scheme realizes the adjustment of the pitching angle through the transverse shaft, and the switching frame realizes the adjustment of the left and right angles through the vertical shaft, namely the pitching angle adjustment and the left and right angle adjustment functions of the screen bracket are realized; simultaneously, through setting up the support connecting rod, because the head end and the screen support universal connection of support connecting rod and tail end and guide block universal connection, consequently when the screen support carries out every single move angle and adjusts, not only receive the rotation resistance of cross axle, still will receive the sliding resistance of guide block relative switching frame, even make the every single move angle of screen support adjust the condition that needs bigger exogenic action, effectively reduced the screen support and gradually downward sloping because of gravity, ensured the stability of the every single move angle of screen support.

Preferably, the cross shaft is arranged on the screen bracket, a first transverse connection hole is formed in the front side of the transverse connection frame, the cross shaft is rotatably inserted into the first transverse connection hole, and a first damping piece for providing rotary damping force is arranged on the cross shaft.

Preferably, the first damping piece includes annular first mounting, first shell fragment and first friction disc, first mounting cup joints on the cross axle and axial fixity, first friction disc cup joints on the cross axle and is located between first mounting and the first transfer hole of transfer frame, first shell fragment cup joints on the cross axle and is used for promoting first friction disc butt to the transfer frame to provide the rotatory damping force of cross axle through the friction of the relative transfer frame of first friction disc.

Preferably, the number of the first friction plates is two, one first friction plate is located between the first elastic sheet and the first fixing piece, the other first friction plate is located between the first elastic sheet and the first transferring hole of the transferring frame, and the first elastic sheet is used for pushing the two first friction plates to be respectively abutted to the first fixing piece and the transferring frame, so that the rotation damping force of the transverse shaft is further improved, and the service life is effectively prolonged.

Preferably, the vertical shaft is arranged on the base, a second switching hole is formed in the rear side of the switching frame in a vertical mode, the vertical shaft is rotationally inserted into the second switching hole, and a second damping piece for providing rotary damping force is arranged on the vertical shaft.

Preferably, the second damping piece comprises a second fixing piece, a second elastic piece and a second friction piece, wherein the second fixing piece is annular, the second fixing piece is sleeved on the vertical shaft and is axially fixed, the second friction piece is sleeved on the vertical shaft and is positioned between the second fixing piece and a second switching hole of the switching frame, and the second elastic piece is sleeved on the vertical shaft and is used for pushing the second friction piece to be abutted to the switching frame, so that the rotation damping force of the vertical shaft is provided through friction of the second friction piece relative to the switching frame.

Preferably, the number of the second friction plates is two, one second friction plate is located between the second elastic sheet and the second fixing piece, the other second friction plate is located between the second elastic sheet and the second switching hole of the switching frame, and the second elastic sheet is used for pushing the two second friction plates to be respectively abutted to the second fixing piece and the switching frame, so that the rotation damping force of the vertical shaft is further improved, and the service life is effectively prolonged.

Preferably, the base is provided with a guide rail perpendicular to the transverse axis, and the guide block is slidably connected to the guide rail, so that the guide block can be close to or far from the screen bracket along the guide rail.

Preferably, the guide rail is a cylinder body with an opening end, and the guide block is a piston which is connected inside the cylinder body in a sliding way, so that the sliding between the guide block and the guide rail is smoother, and the guide block has larger sliding resistance.

Preferably, the head end of the support connecting rod is in universal connection with the screen bracket through a ball joint, and the tail end of the support connecting rod is in universal connection with the guide block through a ball joint.

Drawings

FIG. 1 is an overall schematic diagram of a manual multi-directional swing mechanism of a center control screen;

FIG. 2 is a schematic top view of a manual multi-directional swing mechanism of a center control screen;

FIG. 3 is a schematic cross-sectional view taken along section line A-A in FIG. 2;

FIG. 4 is a schematic sectional view a taken along section line B-B in FIG. 3;

FIG. 5 is a schematic cross-sectional view B taken along section line B-B in FIG. 3;

FIG. 6 is an enlarged partial schematic view of region C of FIG. 3;

Fig. 7 is a partially enlarged schematic view of the region D in fig. 5.

The reference numerals are used to describe the components,

1. A base; 11. a guide rail; 2. a transfer frame; 21. a first transfer hole; 22. a second transfer hole; 3. a screen bracket; 4. a horizontal axis; 41. a first fixing member; 42. a first elastic sheet; 43. a first friction plate; 5. a vertical axis; 51. a second fixing member; 52. a second spring plate; 53. a second friction plate; 6. a support link; 7. and a guide block.

Detailed Description

In order that the above objects, features and advantages of the present utility model will be readily apparent, a more particular description of the utility model briefly described above will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, as illustrated in the appended drawings, it is to be understood that the embodiments described are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It should be further noted that, in the embodiments of the present utility model, all directional indications (such as up, down, left, right, front, back, inner, and outer) are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is correspondingly changed.

Referring to fig. 1-7, the manual multidirectional swing mechanism for a central control screen provided by the embodiment of the utility model comprises a base 1, a transfer frame 2, a screen support 3 and a support connecting rod 6, wherein the screen support 3 is rotatably connected to the transfer frame 2 through a transverse shaft 4, the transfer frame 2 is rotatably connected to the base 1 through a vertical shaft 5, the head end and the tail end of the support connecting rod 6 are respectively provided with a ball head, the base 1 is provided with a guide block 7, the guide block 7 can slide along the direction approaching to or separating from the screen support 3, the head end of the support connecting rod 6 is universally connected to the screen support 3, the tail end of the support connecting rod 6 is universally connected to the guide block 7, and the head end of the support connecting rod 6 is positioned above or below the transverse shaft 4.

Compared with the prior art, the screen bracket 3 of the scheme realizes the adjustment of the pitching angle through the transverse shaft 4, and the adapter bracket 2 realizes the adjustment of the left and right angles through the vertical shaft 5, namely, the pitching angle adjustment and the left and right angle adjustment of the screen bracket 3 are realized; meanwhile, by arranging the support connecting rod 6, the head end of the support connecting rod 6 is in universal connection with the screen bracket 3, and the tail end of the support connecting rod is in universal connection with the guide block 7, so that when the screen bracket 3 is subjected to pitching angle adjustment, the support connecting rod not only receives the rotation resistance of the transverse shaft 4, but also receives the sliding resistance of the guide block 7 relative to the adapter frame 2, namely, the pitching angle adjustment of the screen bracket 3 needs larger external force action, the condition that the screen bracket 3 is gradually inclined downwards due to gravity is effectively reduced, and the pitching angle stability of the screen bracket 3 is ensured.

In this embodiment, the head end of the support link 6 is connected with the screen bracket 3 in a universal manner by a ball joint, and the tail end of the support link 6 is connected with the guide block 7 in a universal manner by a ball joint.

In this embodiment, the transverse shaft 4 is fixedly disposed at the rear side of the screen bracket 3, the front side of the adapter bracket 2 is provided with a first adapter hole 21 transversely opened, the transverse shaft 4 is rotationally inserted into the first adapter hole 21, and the transverse shaft 4 is provided with a first damping member for providing a rotational damping force.

The first damping piece comprises a first fixing piece 41, a first elastic piece 42 and a first friction plate 43 which are all annular; the first fixing piece 41 may be a nut, a snap ring, etc., the first fixing piece 41 is sleeved on the transverse shaft 4 and is axially fixed relative to the transverse shaft 4, and the first elastic piece 42 is sleeved on the transverse shaft 4 and is located between the first fixing piece 41 and the first transferring hole 21 of the transferring frame 2; the first friction plate 43 is sleeved on the transverse shaft 4, and the first friction plate 43 may have various arrangements, for example:

In one embodiment, the first friction plate 43 is one and is located between the first connection hole 21 and the first elastic piece 42 of the connection frame 2, so that the first elastic piece 42 pushes the first friction plate 43 to be abutted to the connection frame 2, and the friction of the first friction plate 43 relative to the connection frame 2 provides a rotation damping force of the transverse shaft 4;

in this embodiment, two first friction plates 43 are provided, one first friction plate 43 is located between the first elastic plate 42 and the first fixing member 41, the other first friction plate 43 is located between the first elastic plate 42 and the first transferring hole 21 of the transferring frame 2, and the first elastic plate 42 is used for pushing the two first friction plates 43 to respectively abut against the first fixing member 41 and the transferring frame 2, so that the rotation damping force of the transverse shaft 4 is further improved, and the service life is effectively prolonged.

In this embodiment, the vertical shaft 5 is disposed at the front side of the base 1, the rear side of the adapter frame 2 is provided with a second adapter hole 22 vertically opened, the vertical shaft 5 is rotationally inserted into the second adapter hole 22, and the vertical shaft 5 is provided with a second damping member for providing a rotational damping force.

The second damping piece comprises a second fixing piece 51, a second elastic piece 52 and a second friction plate 53 which are all annular; the second fixing piece 51 may be a nut, a snap ring, etc., the second fixing piece 51 is sleeved on the vertical shaft 5 and is axially fixed relative to the vertical shaft 5, the second elastic piece 52 is sleeved on the vertical shaft 5 and is located between the second fixing piece 51 and the second adapting hole 22 of the adapting frame 2, the second friction plate 53 is sleeved on the vertical shaft 5, and the second friction plate 53 may have various setting manners, for example:

In one embodiment, the second friction plate 53 is one and is located between the second adapting hole 22 of the adapting frame 2 and the second elastic piece 52, so that the second elastic piece 52 pushes the second friction plate 53 to abut against the adapting frame 2, and the rotation damping force of the vertical shaft 5 is provided by the friction of the second friction plate 53 relative to the adapting frame 2;

In this embodiment, two second friction plates 53 are provided, one second friction plate 53 is located between the second elastic plate 52 and the second fixing member 51, the other second friction plate 53 is located between the second elastic plate 52 and the second adapting hole 22 of the adapting frame 2, and the second elastic plate 52 is used for pushing the two second friction plates 53 to respectively abut against the second fixing member 51 and the adapting frame 2, so that the rotation damping force of the vertical shaft 5 is further improved, and the service life is effectively prolonged.

In this embodiment, the head end of the support link 6 is located above the transverse axis 4, the upper side of the base 1 is provided with a guide rail 11 perpendicular to the transverse axis 4, and the guide block 7 is slidably connected to the guide rail 11, so as to ensure that the guide block 7 can approach or separate from the screen bracket 3 along the guide rail 11.

Further, the guide rail 11 is a cylinder, and an opening is formed in the end of the cylinder, facing the screen bracket 3, of the guide block 7 is a piston slidably connected inside the cylinder, so that sliding between the guide block 7 and the guide rail 11 is stable, and the guide block 7 has larger sliding resistance.

Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.

Claims

1. The utility model provides a well accuse screen manual type multidirectional swing mechanism, its characterized in that includes base (1), switching frame (2), screen support (3) and supporting link (6), screen support (3) rotate through a cross axle (4) connect in switching frame (2), switching frame (2) rotate through a vertical axis (5) connect in on base (1), be equipped with guide block (7) on base (1), guide block (7) can follow the direction that is close to or keeps away from screen support (3) and slide, the head end universal connection of supporting link (6) to screen support (3) and tail end universal connection to guide block (7), just the head end of supporting link (6) are located the top or the below of cross axle (4).

2. The manual multidirectional swing mechanism for a central control screen according to claim 1, wherein the transverse shaft (4) is arranged on the screen support (3), a first transverse connection hole (21) is formed in the front side of the adapter frame (2), the transverse shaft (4) is rotatably connected to the first transverse connection hole (21), and a first damping piece for providing rotary damping force is arranged on the transverse shaft (4).

3. The manual multidirectional swing mechanism of a central control screen according to claim 2, wherein the first damping piece comprises a first fixing piece (41), a first elastic piece (42) and a first friction piece (43), wherein the first fixing piece (41) is sleeved on the transverse shaft (4) and is axially fixed, the first friction piece (43) is sleeved on the transverse shaft (4) and is located between the first fixing piece (41) and the first connecting hole (21) of the switching frame (2), and the first elastic piece (42) is sleeved on the transverse shaft (4) and is used for pushing the first friction piece (43) to be abutted to the switching frame (2).

4. A manual multidirectional swing mechanism for a central control screen according to claim 3, wherein the number of the first friction plates (43) is two, one first friction plate (43) is located between the first elastic plate (42) and the first fixing member (41), the other first friction plate (43) is located between the first elastic plate (42) and the first connecting hole (21) of the connecting frame (2), and the first elastic plate (42) is used for pushing the two first friction plates (43) to respectively abut against the first fixing member (41) and the connecting frame (2).

5. The manual multidirectional swing mechanism for a central screen according to any one of claims 1 to 4, wherein the vertical shaft (5) is arranged on the base (1), a second vertically-opened switching hole (22) is formed in the rear side of the switching frame (2), the vertical shaft (5) is rotationally inserted into the second switching hole (22), and a second damping piece for providing a rotary damping force is arranged on the vertical shaft (5).

6. The manual multidirectional swing mechanism for a central control screen according to claim 5, wherein the second damping piece comprises a second fixing piece (51), a second elastic piece (52) and a second friction piece (53), the second fixing piece (51) is sleeved on the vertical shaft (5) and is axially fixed, the second friction piece (53) is sleeved on the vertical shaft (5) and is located between the second fixing piece (51) and a second switching hole (22) of the switching frame (2), and the second elastic piece (52) is sleeved on the vertical shaft (5) and is used for pushing the second friction piece (53) to be abutted to the second fixing piece (51) or the switching frame (2).

7. The manual multidirectional swing mechanism for a central control screen according to claim 6, wherein two second friction plates (53) are provided, one second friction plate (53) is located between the second elastic plate (52) and the second fixing piece (51), the other second friction plate (53) is located between the second elastic plate (52) and the second adapting hole (22) of the adapting frame (2), and the second elastic plate (52) is used for pushing the two second friction plates (53) to respectively abut against the second fixing piece (51) and the adapting frame (2).

8. A manual multidirectional swing mechanism for a center-control screen according to any one of claims 1-4, wherein the base (1) is provided with a guide rail (11) perpendicular to the transverse axis (4), and the guide block (7) is slidably connected to the guide rail (11).

9. A manual multidirectional swing mechanism for a center-control screen according to claim 8, wherein said guide rail (11) is an open-ended cylinder, and said guide block (7) is a piston slidably coupled to the inside of said cylinder.

10. The manual multidirectional swing mechanism for the center control screen according to claim 1, wherein the head end of the support connecting rod (6) is connected with the screen support (3) in a universal mode through a ball joint, and the tail end of the support connecting rod (6) is connected with the guide block (7) in a universal mode through a ball joint.