CN218762413U - Adjustable anti-theft vehicle-mounted playing screen - Google Patents

Abstract

The embodiment of the utility model discloses an adjustable anti-theft vehicle-mounted playing screen, which comprises a fixed seat, a playing screen assembly capable of overturning relative to the fixed seat, an anti-theft mechanism arranged on the playing screen assembly, and a connecting piece connecting the fixed seat and the playing screen assembly together; the connecting piece is a damping connecting piece which comprises a rotating shaft part, a first connecting part positioned on one side of the rotating shaft part and a second connecting part positioned on one side of the rotating shaft part opposite to the first connecting part; the first connecting part is connected with the back of the playing screen assembly, and the second connecting part is connected with the fixed seat; the anti-theft mechanism comprises an anti-theft fixing plate, an anti-theft fixing shaft and an anti-theft spring; the anti-theft fixing plate and the anti-theft spring are sleeved on the anti-theft fixing shaft side by side; the fixing base is provided with a containing cavity, the tail of the containing cavity is provided with a longitudinal groove and a notch which is communicated with the longitudinal groove and can allow the anti-theft fixing plate to pass through, and the bottom of the fixing base is provided with an angle limiting plate. The utility model discloses have the theftproof, and make things convenient for the dismouting.

Description

Adjustable anti-theft vehicle-mounted playing screen

Technical Field

The utility model relates to a display device technical field, the more specifically adjustable theftproof type vehicle-mounted broadcast screen that says so.

Background

The vehicle-mounted display screen (vehicle-mounted display) is mainly applied to vehicles such as high-speed rails, automobiles or airplanes, and is generally installed at the rear of a seat for people in the rear row of the seat to use.

The current vehicle-mounted playing screen has an anti-theft function on most of the screen, has a few anti-theft functions, but has a complex structure and is difficult to disassemble, and the angle of the display screen cannot be adjusted due to the arrangement of the anti-theft structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art, provide an adjustable theftproof type vehicle-mounted broadcast screen.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an adjustable anti-theft vehicle-mounted playing screen is characterized by comprising a fixed seat, a playing screen assembly capable of overturning relative to the fixed seat, an anti-theft mechanism arranged on the playing screen assembly, and a connecting piece for connecting the fixed seat and the playing screen assembly together; the connecting piece is a damping connecting piece which comprises a rotating shaft part, a first connecting part positioned on one side of the rotating shaft part and a second connecting part positioned on one side of the rotating shaft part opposite to the first connecting part; the first connecting part is connected with the back of the playing screen assembly, and the second connecting part is connected with the fixed seat; the anti-theft mechanism comprises an anti-theft fixing plate, an anti-theft fixing shaft and an anti-theft spring; the anti-theft fixing plate and the anti-theft spring are sleeved on the anti-theft fixing shaft side by side; the fixing base is provided with a containing cavity, the tail of the containing cavity is provided with a longitudinal groove, and a notch which is communicated with the longitudinal groove and can allow the anti-theft fixing plate to pass through is formed in the tail of the containing cavity, and an angle limiting plate is arranged at the bottom of the fixing base.

The further technical scheme is as follows: the play screen assembly is provided with a first magnetic attraction piece, and the fixed seat is provided with a second magnetic attraction piece which is attracted with the first magnetic attraction piece; when the play screen assembly is turned to the direction of the fixed seat to form a parallel angle with the fixed seat, the first magnetic attraction piece and the second magnetic attraction piece are in a mutual attraction state, so that the fixed seat and the play screen assembly form magnetic attraction connection; the second magnetic suction piece is positioned in the area covered by the containing cavity.

The further technical scheme is as follows: the first connecting portion with play between the back of screen assembly, and the second connecting portion with all connect through the detachable connections who is equipped with between the fixing base.

The further technical scheme is as follows: the fixing base with be equipped with two between the broadcast screen subassembly the damping connecting piece, two the damping connecting piece is about being side by side interval arrangement.

The further technical scheme is as follows: the anti-theft mechanism further comprises an anti-theft fixing cover arranged on the playing screen assembly, the anti-theft fixing cover is provided with a transverse limiting groove, and the anti-theft fixing shaft is transversely arranged in the transverse limiting groove.

The further technical scheme is as follows: the back of the playing screen component is provided with a transverse opening through which the anti-theft fixing plate penetrates out.

The further technical scheme is as follows: the play screen assembly comprises a shell, a touch pad, a display screen, a main control panel and a bottom shell; the touch pad and the display screen are installed on the front side of the shell, the display screen is located between the touch pad and the shell, the bottom shell is installed on the rear side of the shell, and the main control board is installed between the bottom shell and the shell.

The further technical scheme is as follows: the fixing base bottom is equipped with the connecting hole, the angle limiting plate is equipped with the regulation hole that can the front and back adjusting position, the angle limiting plate is through wearing to locate the regulation hole with locking part in the connecting hole is fixed in the bottom of fixing base.

The further technical scheme is as follows: the middle part of the containing cavity is also provided with a sinking groove.

The further technical scheme is as follows: the bottom shell is provided with an arc-shaped bulge which is tightly matched with the sinking groove.

Compared with the prior art, the utility model beneficial effect be: the utility model discloses a promote the theftproof fixed plate to the direction that is close to the theftproof spring from initial position, make the theftproof fixed plate arrive behind the breach position and get into, the elasticity that is produced by the theftproof spring again promotes the theftproof fixed plate to the theftproof position of the below of keeping away from the theftproof spring automatically, withstands behind the theftproof fixed plate and fixes the theftproof fixed plate by the angle limiting plate again to the realization is to the theftproof function of broadcast screen subassembly. The anti-theft function which can be realized only by a complex structure is realized by skillfully using fewer structural components, the structural design is ingenious, the cost required for realizing the function is greatly reduced, and the anti-theft device has great application value.

The play screen assembly is connected with the fixing seat through the damping connecting piece, can overturn relative to the fixing seat along the central shaft of the damping connecting piece, and can be detached from the fixing seat after the damping connecting piece is detached when the play screen assembly needs to be maintained, so that the play screen assembly can be detached from the fixing seat without detaching the fixing seat and the play screen assembly integrally, and the disassembly and assembly of workers are facilitated.

When the broadcast screen subassembly overturned and be vertical angle with the fixing base, the bottom of broadcast screen subassembly was located vertical groove, and at this moment, vertical groove can play the effect that gravity supported to the broadcast screen subassembly, but vertical groove can not cause the interference to the upset of broadcast screen subassembly in the angle of regulation, and structural design is ingenious, and broadcast screen subassembly bottom is located vertical groove in addition to can reduce the occupation space of broadcast screen subassembly on the direction of height. When the playing screen assembly turns to be parallel angle with the fixing seat, the playing screen assembly is stored in the storage cavity, the front surface of the playing screen assembly is parallel and level with the upper surface of the fixing seat, the playing screen assembly is prevented from protruding out of the upper surface of the fixing seat, and the storage structure is more compact.

Through the angle limiting plate that sets up, after the required angle is overturned to the broadcast screen subassembly, when the theftproof fixed plate can be withstood to the angle limiting plate, the broadcast screen subassembly also can be withstood to the theftproof fixed plate to can guarantee that the broadcast screen subassembly is in the rotation angle that needs all the time, promote the user and watch experience.

Through setting up first magnetism at the broadcast screen subassembly and inhaling the piece, set up the second magnetism at the fixing base and inhale the piece, when broadcast screen subassembly to the fixing base direction upset is rather than when being parallel angle, first magnetism is inhaled the piece and is inhaled the piece with the second magnetism and is the inter attraction state to make fixing base and broadcast screen subassembly constitute magnetism and inhale the connection, avoided under this kind of upset state, the play screen subassembly takes place the shake because of its vibration in the car of operation, thereby also can avoid long-term vibration down the easy not hard up problem of the inside part of broadcast screen subassembly, also promoted user's the experience of watching simultaneously.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced 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 any creative effort.

Fig. 1 is a schematic structural diagram of an adjustable anti-theft vehicle-mounted display screen according to an embodiment of the present invention;

fig. 2 is an exploded view of an adjustable anti-theft vehicle-mounted display screen according to an embodiment of the present invention;

fig. 3 is an exploded view of an anti-theft mechanism in an adjustable anti-theft type car-mounted display screen according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a fixing seat in an adjustable anti-theft vehicle-mounted display according to an embodiment of the present invention;

fig. 5 is an exploded view of another view angle of the fixing base in the adjustable anti-theft vehicle-mounted display according to an embodiment of the present invention;

fig. 6 is a schematic view of an adjustable anti-theft type vehicle-mounted display screen according to an embodiment of the present invention when an anti-theft fixing plate is in an anti-theft position;

fig. 7 is a schematic structural diagram of a playing screen assembly in an adjustable anti-theft vehicle-mounted playing screen according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a bottom case in an adjustable anti-theft vehicle-mounted display screen according to an embodiment of the present invention. Drawings

1. A fixed seat; 11. a receiving cavity; 111. sinking the tank; 112. a longitudinal groove; 113. an inclined surface; 12. connecting holes; 13. a notch; 14. a second mounting hole; 2. a playback screen assembly; 21. a touch panel; 22. a display screen; 23. a housing; 24. a bottom case; 241. an arc-shaped bulge; 2411. a notch groove; 242. a first mounting hole; 243. a transverse opening; 3. a connecting member; 31. a first connection portion; 32. a rotating shaft part; 33. a second connecting portion; 4. an angle limiting plate; 41. an adjustment hole; 5. an anti-theft mechanism; 51. an anti-theft fixing cover; 511. a transverse limiting groove; 52. an anti-theft fixed shaft; 53. an anti-theft fixing plate; 54. an anti-theft spring; 6. a second magnetic attraction member; 7. the first magnetic attraction piece.

Detailed Description

The technical solution of the present invention will be described clearly and completely below with reference to specific embodiments of the present invention, 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.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1 to 8, fig. 1 is a schematic structural diagram of an adjustable anti-theft vehicle-mounted display screen according to an embodiment of the present invention; fig. 2 is an exploded view of an adjustable anti-theft vehicle-mounted display screen according to an embodiment of the present invention; fig. 3 is an exploded view of an anti-theft mechanism 5 in an adjustable anti-theft type car-mounted display screen according to an embodiment of the present invention; fig. 4 is a schematic structural diagram of a fixing base 1 in an adjustable anti-theft vehicle-mounted display according to an embodiment of the present invention; fig. 5 is an exploded view of another view angle of the fixing base 1 in the adjustable anti-theft vehicle-mounted display screen according to an embodiment of the present invention; fig. 6 is a schematic view of an adjustable anti-theft type vehicle-mounted display screen according to an embodiment of the present invention, wherein an anti-theft fixing plate 53 is located at an anti-theft position; fig. 7 is a schematic structural diagram of a playing screen assembly 2 in an adjustable anti-theft vehicle-mounted playing screen according to an embodiment of the present invention; fig. 8 is a schematic structural diagram of the bottom case 24 in the adjustable anti-theft vehicle-mounted display screen according to the specific embodiment of the present invention.

The specific embodiment of the utility model provides an adjustable anti-theft vehicle-mounted playing screen, which comprises a fixed seat 1, a playing screen component 2 which can turn over relative to the fixed seat 1, an anti-theft mechanism 5 which is arranged on the playing screen component 2, and a connecting piece 3 which connects the fixed seat 1 and the playing screen component 2 together; the anti-theft mechanism 5 comprises an anti-theft fixing plate 53, an anti-theft fixing shaft 52 and an anti-theft spring 54; the anti-theft fixing plate 53 and the anti-theft spring 54 are sleeved on the anti-theft fixing shaft 52 side by side; the fixed seat 1 is provided with a containing cavity 11, the tail part of the containing cavity 11 is provided with a longitudinal groove 112 and a notch 13 which is communicated with the longitudinal groove 112 and can allow the anti-theft fixing plate 53 to pass through, and the bottom of the fixed seat 1 is provided with an angle limiting plate 4; after the anti-theft fixing plate 53 enters the notch 13 from the initial position to reach the anti-theft position below the initial position, the angle limiting plate 4 is pressed against the anti-theft fixing plate 53 and fixed, so that the anti-theft function is realized. The play screen component 2 is provided with a first magnetic attraction piece 7, and the fixed seat 1 is provided with a second magnetic attraction piece 6 mutually attracted with the first magnetic attraction piece 7; when the play screen component 2 overturns to be parallel angle with the fixed seat 1, the first magnetic attraction piece 7 and the second magnetic attraction piece 6 are in mutual attraction state, so that the fixed seat 1 and the play screen component 2 form magnetic attraction connection.

Before getting into the theftproof state, the upset angle of broadcast screen subassembly 2 can be adjusted as required, after adjusting, alright get into the theftproof state, after getting into the theftproof state, under this state, the upset angle of broadcast screen subassembly 2 is unable regulation, because this moment withstands theftproof fixed plate 53 by angle limiting plate 4, and the theftproof fixed plate 53 also can withstand broadcast screen subassembly 2 this moment. In the theft-proof state, the theft-proof fixing plate 53 cannot be moved laterally, and the theft-proof state can be released by moving the theft-proof fixing plate 53 laterally only after the angle restricting plate 4 is changed from the locked state to the loosened state.

As shown in fig. 1, the anti-theft fixing plate 53 in fig. 1 is in an initial position, which is not yet in an anti-theft state, in this state, the anti-theft fixing plate 53 can be pushed rightward (i.e. in a direction close to the anti-theft spring 54) by a tool, when the anti-theft fixing plate 53 is pushed to reach the position of the notch 13, after the anti-theft fixing plate 53 is pushed into the notch 13 by rotating downward, since the anti-theft fixing plate 53 pushes the anti-theft spring 54 when moving rightward, the anti-theft spring 54 will generate an elastic force to automatically push the anti-theft fixing plate 53 leftward (i.e. in a direction away from the anti-theft spring 54) to an anti-theft position below the initial position, as shown in fig. 6, the anti-theft fixing plate 53 in fig. 6 is in an anti-theft position, in this state, after the playback screen assembly 2 is turned to a required angle, the angle limiting plate 4 can be adjusted to abut against the anti-theft fixing plate 53, and the anti-theft fixing plate 53 simultaneously abuts against the playback screen assembly 2 to fix the angle limiting plate 4, thereby achieving an anti-theft function. Structural design is ingenious, has used less structural component ingeniously to realize needing the theftproof function that complex structure could realize at present, greatly reduced for realizing the cost that this function required cost, had great using value moreover.

When the anti-theft function needs to be released, the angle limiting plate 4 is firstly changed from the locking state to the loosening state, then the anti-theft fixing plate 53 is pushed rightwards from the putting position to the position of the notch 13 by a tool, the anti-theft fixing plate 53 is separated from the notch 13 by rotating upwards, and automatically returns to the initial position under the action of the elastic force of the anti-theft spring 54.

As shown in fig. 3, the anti-theft mechanism 5 further includes an anti-theft fixing cover 51 installed on the playing screen assembly 2, the anti-theft fixing cover 51 is fixed inside the playing screen assembly 2 by a fastener such as a screw, the anti-theft fixing cover 51 is provided with a horizontal limiting groove 511, and the anti-theft fixing shaft 52 is installed in the horizontal limiting groove 511. The lateral limiting groove 511 is used for limiting the antitheft spring 54 and the antitheft fixing plate 53. The back of the playing screen assembly 2 is provided with a transverse opening 243 for the anti-theft fixing plate 53 to pass through. The portion of the antitheft fixing plate 53 that protrudes through the lateral opening 243 is a portion that is in abutting relation with the angle restricting plate 4.

In this embodiment, angle limiting plate 4 is flat cuboid shape, angle limiting plate 4 is butt portion with the one end of theftproof fixed plate 53 structure, when in actual use, at first with the broadcast screen subassembly 2 upset to the angle of needs after, withhold theftproof fixed plate 53 with the butt portion of angle limiting plate 4 again, and theftproof fixed plate 53 then withstands broadcast screen subassembly 2 thereupon, then fix angle limiting plate 4, because the effect of butt, the angle of broadcast screen subassembly 2 can not change, thereby user's use experience has been improved.

It should be noted that, when the playing screen assembly 2 is turned to be parallel to the fixing base 1, the bottom of the playing screen assembly 2 is not located in the longitudinal groove 112 in this state, and the angle limiting plate 4 does not have an angle limiting effect on the playing screen assembly 2.

As shown in fig. 7, in some embodiments, the playscreen assembly 2 includes a housing 23, a touch pad 21, a display 22, a main control panel, and a bottom case 24; the touch panel 21 and the display 22 are mounted on the front side of the housing 23, the display 22 is located between the touch panel 21 and the housing 23, the bottom case 24 is mounted on the rear side of the housing 23, and the main control panel is mounted between the bottom case 24 and the housing 23. The transverse opening 243 is arranged on the bottom shell 24, the anti-theft fixing cover 51 is fixed on the inner side of the bottom shell 24, the side opening of the anti-theft fixing cover 51 is tightly attached to the inner side surface of the bottom shell 24, and the inner side surface can play a role of side surface limiting on the anti-theft fixing plate 53 and the anti-theft spring 54 which are arranged in the transverse limiting groove 511 of the anti-theft fixing cover 51.

When the playing screen assembly 2 is turned to be parallel to the fixed seat 1, the playing screen assembly 2 is completely accommodated in the accommodating cavity 11, and the touch pad 21 in the playing screen assembly 2 is flush with the upper surface of the fixed seat 1, so that the problem that the touch pad 21 protrudes out of the upper surface of the fixed seat 1 and is easily touched by other objects to cause damage can be avoided.

In some embodiments, as shown in fig. 5, the fixing base 1 has a connecting hole 12 at the bottom, the angle limiting plate 4 has an adjusting hole 41 capable of adjusting the position back and forth, and the angle limiting plate 4 is fixed at the bottom of the fixing base 1 by a locking member (not shown) penetrating through the adjusting hole 41 and the connecting hole 12. Preferably, the adjustment hole 41 has a kidney shape, and the length of the adjustment hole 41 is greater than the diameter of the connection hole 12. The adjusting hole 41 is designed to be waist-shaped, so that the angle limiting plate 4 has a space for moving back and forth, and the self-locking of the playing screen assembly 2 at different turnover angles can be adapted.

In some embodiments, the locking member is a screw, which is used to facilitate assembly and disassembly, and in other embodiments, the locking member may be a screw, a pin, or the like.

As shown in fig. 2, in some embodiments, the connector 3 is a damped connector including a rotation shaft portion 32, a first connection portion 31 on a side of the rotation shaft portion 32, and a second connection portion 33 on a side of the rotation shaft portion 32 opposite to the first connection portion 31; the first connecting portion 31 is connected with the back of the play screen assembly 2, and the second connecting portion 33 is connected with the fixing base 1. The first connecting portion 31 and the second connecting portion 33 are both rotatable relative to the rotating shaft portion 32, so that the play screen assembly 2 can be turned over relative to the fixed base 1. Of course, the turning angle of the playing screen assembly 2 may be limited, and the limitation of the turning angle is related to the selected damping connection member, and preferably, the damping connection member in the range of 0 to 270 degrees is selected.

As shown in fig. 2, in some embodiments, two damping connectors are disposed between the fixing base 1 and the playing screen assembly 2, and the two damping connectors are spaced side by side from each other. Two damping connecting pieces can play the effect of balanced atress, make power dispersion to two damping connecting pieces on to can improve the stability of atress, and the life of extension damping connecting piece, prevent the easy not hard up problem of damping connecting piece unbalanced stress.

It should be noted that the depth and the width of the longitudinal groove 112 need to satisfy certain requirements, and specifically, when the playing screen assembly 2 is turned from a state perpendicular to the fixing seat 1 to a state parallel to the fixing seat 1, the side wall of the longitudinal groove 112 will not interfere with the turning of the playing screen assembly 2, so as to prevent the playing screen assembly 2 from being damaged.

For the convenience of disassembly, the first connecting portion 31 and the back of the display screen assembly 2, and the second connecting portion 33 and the fixing base 1 are connected by a detachable connecting member (not shown in the drawings). In this embodiment, detachable connections spare is the screw, and the position correspondence at the connecting screw is provided with the screw hole, and during the connection, it is fixed to twist the screw into the screw hole promptly, during the dismantlement, twists out the screw from the screw hole and accomplish the dismantlement promptly, convenient operation. Of course, in other embodiments, the detachable connector may be a screw or a threaded rod, etc.

When the broadcast screen subassembly 2 overturns to being parallel angle rather than to fixing base 1 direction, fix through the mode of magnetism, the shake takes place because of its vibration in the car of operation of avoiding broadcast screen subassembly 2 that can be more friendly to also can avoid long-term vibration to play the easy not hard up problem of the inside part of screen subassembly 2 down, also promoted user's the experience of watching simultaneously. In addition, because adopt the magnetism of first magnetism to inhale 7 and the second magnetism and inhale the cooperation of inhaling between the piece 6, staff's assembly and user operation are all convenient, for adopting other block modes such as buckle connection, the cost is lower, and user experience is better.

Preferably, the second magnetism is inhaled 6 and is located the region that accomodates chamber 11 and cover to in play screen subassembly 2 to fixing base 1 orientation upset to when being parallel angle rather than, just can form the counterpoint relation to the first magnetism spare that play screen subassembly 2 set up, the effect of magnetism is inhaled is better.

As shown in fig. 5, in some embodiments, a second mounting hole 14 is formed in the bottom of the fixing base 1 in the area covered by the receiving cavity 11, and the second magnetic member 6 is fixedly connected to the second mounting hole 14.

In this embodiment, the bottom of fixing base 1 is provided with three second mounting hole 14, is left middle right parallel and level respectively and arranges, all installs the second in the three second mounting hole 14 and inhale piece 6 magnetically. Of course, in other embodiments, the number of the second magnetic attraction pieces 6 can be determined according to actual situations.

As shown in fig. 8, in some embodiments, the inner side of the bottom casing 24 is provided with a first mounting hole 242, and the first magnetic attraction element 75 is fixedly connected in the first mounting hole 242.

In this embodiment, three first mounting holes 242 are disposed on the inner side of the bottom shell 24, and are respectively arranged in a left-middle-right parallel manner, and the first magnetic attraction element 7 is mounted in each of the three first mounting holes 242. Of course, in other embodiments, the number of the first magnetic attracting elements 7 can be determined according to actual conditions.

Through set up three second magnetism and inhale piece 6 at fixing base 1, set up three first magnetism and inhale piece 7 at drain pan 24, the effect of magnetism is better. Of course, the three second magnetic attraction pieces 6 and the three first magnetic attraction pieces 7 need to be installed in one-to-one correspondence to further improve the magnetic attraction effect.

As shown in fig. 4, in some embodiments, the head of the receiving cavity 11 is an inclined surface 113 to facilitate the user's finger to turn the playing screen assembly 2.

In some embodiments, as shown in fig. 4, a sink groove 111 is further formed in the middle of the receiving cavity 11. The sunken groove 111 is designed in the center of the storage cavity 11, so that the sunken groove is more attractive in appearance, and the left side surface and the right side surface of the sunken groove 111 smoothly transit with the bottom of the storage cavity 11. Sunken groove 111's effect is mainly used with the cooperation of broadcast screen subassembly 2 for when broadcast screen subassembly 2 overturns to being parallel angle with fixing base 1 to fixing base 1 direction, accomodate chamber 11 and can wholly carry out the spacing of first degree to broadcast screen subassembly 2, sunken groove 111 can carry out the spacing of second degree to broadcast screen subassembly 2, realizes dual-spacing effect.

As shown in fig. 7, in some embodiments, bottom shell 24 is provided with an arcuate protrusion 241 that mates with undercut 111. The arc-shaped protrusion 241 is provided with a notch groove 2411 near the edge of the bottom case 24. The notch groove 2411 that sets up has limiting displacement to the finger when user's finger goes to overturn the broadcast screen subassembly 2, prevents to skid.

In some embodiments, in order to make the fixing base 1 have more functional functions, through holes are provided on the left side and/or the right side of the receiving cavity 11 of the fixing base 1. Preferably, the through-hole may be a kidney-shaped hole. The through-hole not only can be used for hanging article, can also be in upset broadcast screen subassembly 2, during the finger card of user's one hand goes into the through-hole to as supporting, the other hand goes to upset broadcast screen subassembly 2, and it is more convenient, comfortable to operate.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. An adjustable anti-theft vehicle-mounted playing screen is characterized by comprising a fixed seat, a playing screen assembly capable of overturning relative to the fixed seat, an anti-theft mechanism arranged on the playing screen assembly, and a connecting piece for connecting the fixed seat and the playing screen assembly together; the connecting piece is a damping connecting piece which comprises a rotating shaft part, a first connecting part positioned on one side of the rotating shaft part and a second connecting part positioned on one side of the rotating shaft part opposite to the first connecting part; the first connecting part is connected with the back of the playing screen assembly, and the second connecting part is connected with the fixed seat; the anti-theft mechanism comprises an anti-theft fixing plate, an anti-theft fixing shaft and an anti-theft spring; the anti-theft fixing plate and the anti-theft spring are sleeved on the anti-theft fixing shaft side by side; the fixing base is provided with a containing cavity, the tail of the containing cavity is provided with a longitudinal groove, and a notch which is communicated with the longitudinal groove and can allow the anti-theft fixing plate to pass through is formed in the tail of the containing cavity, and an angle limiting plate is arranged at the bottom of the fixing base.

2. The adjustable anti-theft vehicle-mounted playing screen according to claim 1, wherein the playing screen assembly is provided with a first magnetic attraction piece, and the fixing seat is provided with a second magnetic attraction piece which is attracted to the first magnetic attraction piece; when the play screen assembly is turned to the direction of the fixed seat to form a parallel angle with the fixed seat, the first magnetic attraction piece and the second magnetic attraction piece are in a mutual attraction state, so that the fixed seat and the play screen assembly form magnetic attraction connection; the second magnetic part is located in the area covered by the containing cavity.

3. The adjustable anti-theft vehicle-mounted playing screen according to claim 1, wherein the first connecting portion and the back of the playing screen assembly and the second connecting portion and the fixing seat are connected through detachable connecting pieces.

4. The adjustable anti-theft vehicle-mounted playing screen according to claim 1, wherein two damping connecting pieces are arranged between the fixing seat and the playing screen assembly, and the two damping connecting pieces are arranged side by side at intervals from left to right.

5. The adjustable anti-theft vehicle-mounted display screen according to claim 1, wherein the anti-theft mechanism further comprises an anti-theft fixing cover mounted on the display screen assembly, the anti-theft fixing cover is provided with a transverse limiting groove, and the anti-theft fixing shaft is transversely mounted in the transverse limiting groove.

6. The adjustable anti-theft vehicle-mounted playing screen according to claim 1, wherein a transverse opening for the anti-theft fixing plate to penetrate out is formed in the back of the playing screen assembly.

7. The adjustable anti-theft vehicle-mounted playing screen according to claim 1, wherein the playing screen assembly comprises a shell, a touch pad, a display screen, a main control board and a bottom shell; the touch pad and the display screen are installed on the front side of the shell, the display screen is located between the touch pad and the shell, the bottom shell is installed on the rear side of the shell, and the main control board is installed between the bottom shell and the shell.

8. The adjustable anti-theft vehicle-mounted display screen according to claim 1, wherein the bottom of the fixing base is provided with a connecting hole, the angle limiting plate is provided with an adjusting hole capable of adjusting the position forwards and backwards, and the angle limiting plate is fixed at the bottom of the fixing base through a locking piece penetrating through the adjusting hole and the connecting hole.

9. The adjustable anti-theft vehicle-mounted display screen according to claim 7, wherein a sinking groove is further formed in the middle of the accommodating cavity.

10. The adjustable anti-theft vehicle-mounted display screen according to claim 9, wherein the bottom case is provided with an arc-shaped protrusion which is tightly matched with the lower sink.

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