CN219564968U - Angle-adjustable electric overturning handrail screen - Google Patents

Abstract

The utility model relates to an angle-adjustable electric overturning handrail screen which comprises a mounting seat and a display screen and is characterized in that a driving mechanism for driving the display screen to overturn is arranged in the mounting seat, the driving mechanism comprises a first worm, a first worm wheel and a driving piece for driving the first worm to rotate, the display screen is positioned on the upper end face of the mounting seat, a connecting sheet is arranged at the lower end of the display screen and extends into the mounting seat, and the first worm wheel is arranged on the connecting sheet and is matched with the first worm so as to drive the display screen to overturn. By adopting the technical scheme, the utility model provides the electric overturning handrail screen with the adjustable angle, the display screen is driven to overturn by the driving mechanism and to overturn to the position required by a passenger, the motor stops working, when the electric overturning handrail screen is not required to be used, the motor is reversed, the display screen returns to the initial position, the display screen can be adjusted at multiple angles, and the electric overturning handrail screen is convenient to use and high in safety.

Description

Angle-adjustable electric overturning handrail screen

Technical Field

The utility model relates to an armrest screen, in particular to an angle-adjustable electric overturning armrest screen.

Background

In modern life, automobiles are indispensible from people's life, and people choose automobiles as transportation means for traveling more. With the continuous progress of the automobile industry, the automobile technology is gradually mature, the comfort and stability in the running process of the automobile are obviously improved, and the comfort, entertainment and privacy become important factors for people to choose a car or not, so that devices which are convenient for passengers to take leisure and entertainment are also added in the automobile, for example, a display screen is added on an armrest between two seats at the back row of the automobile for passengers at the back row to operate and watch. Most of the existing handrail screens are horizontally arranged on handrails and are also partially obliquely arranged, but the structure is fixed regardless of whether the handrail is horizontally arranged or the structure is obliquely arranged, and the handrail screens cannot be adjusted, so that the handrail screens are inconvenient to use, passengers need to always use the handrail screens in a low head state, the passengers are uncomfortable to use, and the handrail screens are obliquely arranged, so that the problem of comfort can be solved, and potential safety hazards exist in the tilting part of the handrail screens.

The current Chinese patent of the utility model with the bulletin number of CN211032404U discloses an automatic opening and closing mechanism of a seat display screen and an automobile seat comprising the same, and the automatic opening and closing mechanism comprises an electric rotating mechanism, a screen support and a screen assembly, wherein the electric rotating mechanism is arranged below a seat armrest and penetrates into the seat armrest, one end of the screen support is connected with the electric rotating mechanism, the screen assembly is arranged on the screen support, and the electric rotating mechanism drives the screen assembly to be turned upwards or turned downwards along the end part of the armrest for storage.

The handrail screen can only realize that the screen assembly is turned upwards or turned downwards to be stored, the function of randomly adjusting the angle can not be realized, the transmission structure is complex, and the screen can not realize the self-locking function.

Disclosure of Invention

The purpose of the utility model is that: in order to overcome the defects of the prior art, the utility model provides the angle-adjustable electric overturning handrail screen, which drives the display screen to overturn through the driving mechanism, can be adjusted at multiple angles, is convenient to use, has a simple driving structure, and can realize a self-locking function.

The technical scheme of the utility model is as follows: the utility model provides an electronic upset handrail screen of angularly adjustable, includes mount pad and display screen, be equipped with the actuating mechanism that is used for driving the upset of display screen in the mount pad, actuating mechanism includes first worm, first worm wheel and drives first worm pivoted driving piece, the display screen is located the up end of mount pad, and the display screen lower extreme is equipped with the connection piece, the connection piece extend to in the mount pad, thereby first worm wheel sets up on the connection piece, and thereby with first worm cooperation drive display screen upset.

By adopting the technical scheme, the driving piece drives the first worm to rotate, the first worm wheel is matched with the first worm, so that the display screen can be driven to turn over, after the display screen is turned over to the position required by a passenger, the driving piece stops working, multi-angle adjustment is realized through the driving mechanism, a proper inclination angle is selected, when the display screen is not required to be used, the driving piece turns over, the display screen is driven to return to the initial position, the driving piece stops moving, the display screen is kept at the initial position, the worm wheel is matched with the worm, the self-locking force of the worm is utilized, the display screen is kept at the current position after being turned over, and the structure is stable.

The utility model is further provided with: the connection piece be the arc setting, and be located the lower tip of display screen, the logical groove has been seted up to the last position that is located first worm of connection piece, it is equipped with the arc piece to lead to the inslot, first worm wheel fixed setting at the lower terminal surface of arc piece.

By adopting the further arrangement, the display screen can be turned over conveniently, and the through groove is arranged so that the connecting sheet can not be blocked when the display screen is turned over.

Still further, the present utility model provides: the driving mechanism further comprises a second worm and a second worm wheel, the second worm is arranged on the output shaft of the driving piece, the second worm wheel is matched with the second worm, and the second worm wheel is arranged at the end part of the first worm.

By adopting the further arrangement, the self-locking force is better, so that the display screen can be stably kept at the current position.

Still further, the present utility model is provided with: two arc-shaped seats and two extension pieces are arranged on two sides of the connecting piece in the mounting seat, guide sliding grooves are formed in the two arc-shaped seats, the two extension pieces are detachably arranged on two sides of the connecting piece, and the two extension pieces are slidably arranged in the corresponding guide sliding grooves.

Adopt above-mentioned still further setting, play the guide effect for the display screen structure is more stable when the upset, extends piece and connection piece detachable connection, the change of being convenient for.

Still further, the present utility model is provided with: the novel worm gear is characterized in that a fixing seat is arranged in the mounting seat, a mounting cavity is formed in the fixing seat, the driving piece is arranged in the mounting cavity, the output shaft extends out of the mounting cavity, and the first worm is arranged on the fixing seat in a rotating mode.

By adopting the further arrangement, the structure is compact and the installation is convenient.

Drawings

FIG. 1 is a schematic view of the whole structure of a display screen according to an embodiment of the present utility model;

FIG. 2 is an internal schematic view of a display screen according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the whole structure of a display screen according to an embodiment of the present utility model when the display screen is tilted;

FIG. 4 is an internal schematic view of a display screen according to an embodiment of the present utility model when tilted;

FIG. 5 is a schematic view of a driving mechanism according to an embodiment of the present utility model;

FIG. 6 is a schematic view of an arc base according to an embodiment of the present utility model;

fig. 7 is a schematic view of a driving mechanism according to an embodiment of the present utility model.

Description of the embodiments

The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. 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 noted that all directional indications (such as up, down, front, and rear … …) in the description of the present utility model are merely for explaining the relative positional relationship, movement, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. In the description of the present utility model, "a number" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to base the implementation on the basis of those skilled in the art, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present utility model.

As shown in fig. 1-7, an angle-adjustable electric turnover handrail screen comprises a mounting seat 1 and a display screen 2, a driving mechanism 3 for driving the display screen 2 to turn is arranged in the mounting seat 1, the driving mechanism 3 comprises a first worm 31, a first worm wheel 32 and a driving piece for driving the first worm 31 to rotate, the driving piece can be a motor or a revolving cylinder, in the embodiment, the preferable motor is arranged, the worm wheel 22 can be a part, a part of worm wheel block is taken out, the whole worm wheel is not needed, materials are saved, and a mounting space is saved, the display screen 2 is positioned on the upper end face of the mounting seat 1, a connecting piece 21 is arranged at the lower end of the display screen 2, the connecting piece 21 extends into the mounting seat 1, the first worm wheel 32 is arranged on the connecting piece 21 and is matched with the first worm 31, so that the display screen 2 is driven to turn, the first worm wheel 32 is arranged on the connecting piece 11 and is matched with the first worm 31, the driving piece drives the first worm 31 to rotate, the first worm 31 is driven, the first worm wheel is matched with the first worm wheel, the first worm wheel 31 can be driven, therefore, the worm wheel can be driven by the first worm wheel to rotate, the first worm wheel 31 can be driven by the passenger to rotate, the tilting mechanism can not be driven by the worm wheel, the driving piece to the driving piece 2 to the tilting mechanism to the display screen 2, the position can be kept at the initial position, and the position can be adjusted, and the position can be stable, and the position can be kept at the position when the tilting position is required to be the position, and the position is different from the position, and the position or the position is required to realize the tilting. The driving mechanism 3 further comprises a second worm 34 arranged on the output shaft of the driving piece and a second worm wheel 35 matched with the second worm 34, the second worm wheel 35 is arranged at the end part of the first worm 31, the first worm is perpendicular to the second worm, the self-locking force is better, and the display screen can be stably kept at the current position.

The connection piece 11 be the arc setting, and be located the lower tip of display screen 2, the logical groove has been seted up to the last position that is located first worm 31 of connection piece 11, it is equipped with arc piece 112 to lead to the inslot, first worm wheel 32 fixed the setting in the lower terminal surface of arc piece 112, the upset of display screen 2 of being convenient for, the setting of logical groove makes display screen 2 when the upset, the connection piece can not be blocked.

Two arc-shaped bases 12 and two extension pieces 13 are arranged on two sides of the connecting piece 11 in the mounting base 1, guide sliding grooves 121 are formed in the two arc-shaped bases 12, the two extension pieces 13 are detachably arranged on two sides of the connecting piece 11, and the two extension pieces 13 are slidably arranged in the corresponding guide sliding grooves 121 to play a guiding role, so that the structure of the display screen 2 is more stable when the display screen is turned over.

The installation seat 1 is internally provided with a fixed seat 14, the fixed seat 14 is provided with an installation cavity 141, the driving piece is arranged in the installation cavity 141, the output shaft extends out of the installation cavity 141, and the first worm 31 is rotatably arranged on the fixed seat 14, so that the installation is compact in structure and convenient to install.

Claims (5)

1. The utility model provides an electronic upset handrail screen of angularly adjustable, includes mount pad (1) and display screen (2), its characterized in that, be equipped with in mount pad (1) and be used for driving actuating mechanism (3) of display screen (2) upset, actuating mechanism (3) are including first worm (31), first worm wheel (32) and drive first worm (31) pivoted driving piece, display screen (2) are located the up end of mount pad (1), and display screen (2) lower extreme is equipped with connection piece (11), connection piece (11) extend to in mount pad (1), first worm wheel (32) set up on connection piece (11), and thereby with first worm (31) cooperation drive display screen (2) upset.

2. The angle-adjustable electric turnover handrail screen of claim 1, wherein the connecting piece (11) is arc-shaped and is positioned at the lower end part of the display screen (2), a through groove is formed in the connecting piece (11) and positioned at the first worm (31), an arc-shaped piece (112) is arranged in the through groove, and the first worm wheel (32) is fixedly arranged on the lower end surface of the arc-shaped piece (112).

3. An angularly adjustable electric roll-over handrail screen according to claim 1 or 2, characterized in that the driving mechanism (3) further comprises a second worm (34) arranged on the output shaft of the driving member and a second worm wheel (35) cooperating with the second worm (34), the second worm wheel (35) being arranged at the end of the first worm (31).

4. The angle-adjustable electric turnover handrail screen of claim 2, wherein two arc-shaped seats (12) and two extension pieces (13) are arranged on two sides of the connecting piece (11) in the mounting seat (1), guide sliding grooves (121) are formed in the two arc-shaped seats (12), the two extension pieces (13) are detachably arranged on two sides of the connecting piece (11), and the two extension pieces (13) are slidably arranged in the corresponding guide sliding grooves (121).

5. An angle-adjustable electric turnover armrest screen as set forth in claim 3, wherein a fixing seat (14) is provided in the mounting seat (1), a mounting cavity (141) is provided on the fixing seat (14), the driving member is provided in the mounting cavity (141), the output shaft extends out of the mounting cavity (141), and the first worm (31) is rotatably provided on the fixing seat (14).