CN221605735U - Self-locking and self-unlocking sliding mechanism, folding motion screen and automobile skylight assembly - Google Patents

Abstract

The utility model provides a self-locking and self-unlocking sliding mechanism, a folding moving screen and an automobile skylight assembly, wherein the self-locking and self-unlocking sliding mechanism comprises: the guide rail and the locking sliding foot are arranged on the guide rail in a sliding manner; the sliding rod is provided with a first horizontal sliding groove, one end of which is arranged on the locking sliding foot; the front sliding foot is connected with the first horizontal sliding groove and can horizontally slide along the first horizontal sliding groove, a limiting rod and a first buckle are arranged on the front sliding foot, and one end of the limiting rod is fixed on the front sliding foot; the rear sliding foot is provided with a first clamping groove matched with the first buckle, and is fixed at the other end of the sliding rod; one end of the braking return pull rod is arranged in the first horizontal chute in a sliding way, and the other end of the braking return pull rod is flush with the other end of the limiting rod. The utility model realizes the complete function of the vehicle-mounted display screen by only one driving mechanism, and solves the problems of complex control, space constraint and increased cost of the vehicle-mounted display screen adopting a double-driving design in the prior art.

Description

Self-locking and self-unlocking sliding mechanism, folding motion screen and automobile skylight assembly

Technical Field

The utility model relates to the technical field of intelligent automobiles, in particular to a self-locking and self-unlocking sliding mechanism, a folding motion screen and an automobile skylight assembly.

Background

With the social development, people have more and more frequent demands on travel, whether working or travelling, and the self-driving time on the road is longer and longer, so that the demands of people on vehicle-mounted entertainment are higher and higher, and particularly, the vehicle-mounted display screen is favored by more and more consumers by virtue of a more integrated system and a more convenient electricity utilization environment at present.

In the prior art, a vehicle-mounted display screen mostly adopts a double-drive design, namely one drive unit drives the display screen to turn over in a complex manner so as to realize the storage and the opening of the display screen, and the other drive unit drives the display screen to move back and forth so as to realize the adjustment of the position of the display screen, so that on one hand, the failure rate of a system and the difficulty of the design are greatly increased due to the more complex drive control of the double-drive design of the vehicle-mounted display screen; meanwhile, the vehicle-mounted display screen in the prior art is integrated on the automobile skylight assembly, the skylight assembly with limited space size is made to be more compact by the aid of the double-driving structure, and the double-driving design also means that two driving motors are needed to be used for realizing, so that automobile cost is further increased.

Disclosure of utility model

In view of the above-mentioned drawbacks of the prior art, the present utility model is to provide a sliding mechanism with self-locking and self-unlocking, a folding motion screen and a sunroof assembly, which solve the problems of complex control, space constraint and increased cost of the vehicle-mounted display screen adopting the dual-drive design in the prior art.

In order to solve the above technical problems, the present utility model provides a sliding mechanism with self-locking and self-unlocking functions, comprising:

The guide rail and the locking sliding foot are arranged on the guide rail in a sliding manner;

The sliding rod is provided with a first horizontal sliding groove, one end of the sliding rod is arranged on the locking sliding foot, and the first horizontal sliding groove is formed in the sliding rod;

The front sliding foot is connected with the first horizontal sliding groove and can horizontally slide along the first horizontal sliding groove, a limiting rod and a first buckle are arranged on the front sliding foot, and one end of the limiting rod is fixed on the front sliding foot;

The rear sliding foot is provided with a first clamping groove matched with the first buckle, and is fixed at the other end of the sliding rod;

One end of the brake return pull rod is arranged in the first horizontal chute in a sliding way, the other end of the brake return pull rod is level with the other end of the limiting rod, and the other end of the limiting rod can push the other end of the brake return pull rod and lock the locking sliding foot;

When the locking sliding foot is locked, the front sliding foot is pushed to slide towards the rear sliding foot in the first horizontal sliding groove, the first buckle is clamped into the first clamping groove, the front sliding foot and the rear sliding foot are mutually locked, meanwhile, the front sliding foot pushes the braking return pull rod to move towards the rear sliding foot side, the locking sliding foot is unlocked, the front sliding foot is pushed continuously, and the locking sliding foot is driven to slide on the guide rail; the front sliding foot is reversely pushed to move towards the side far away from the rear sliding foot, the locking sliding foot is stopped by the guide rail in a limiting mode, the front sliding foot is continuously pushed to enable the first buckle to be separated from the first clamping groove, the front sliding foot slides in the first horizontal sliding groove to drive the other end of the limiting rod to push the braking return pull rod, and the locking sliding foot is locked.

As a more preferable mode, the first buckle comprises a first elastic connecting part and a first boss integrally formed at one end of the first elastic connecting part, the other end of the first elastic connecting part is fixed with the locking foot in a sliding manner, the first buckle is matched with the first clamping groove through the first boss, the first elastic connecting part can meet the condition that the first buckle can deflect at a certain angle when subjected to external force, and the first boss can be clamped into the first clamping groove.

As a more preferable mode, the second buckle is arranged on the locking sliding foot, a bayonet matched with the second buckle is formed in the guide rail, the second buckle is flush with the other end of the braking return pull rod and the other end of the limiting rod, the other end of the limiting rod pushes the other end of the braking return pull rod and enables the second buckle to be clamped into the bayonet, the locking sliding foot is locked, and locking of the locking sliding foot is achieved through the buckle and the bayonet structure, so that the locking sliding foot locking device is simple in structure and practical.

As a more preferable mode, the second buckle comprises a second elastic connecting part and a second boss integrally formed at one end of the second elastic connecting part, the other end of the second elastic connecting part is fixed with the locking foot in a sliding manner, the second buckle is matched with the bayonet through the second boss, the second elastic connecting part can meet the requirement that the second buckle can deflect at a certain angle when subjected to external force, and then the second boss is clamped with the bayonet.

As a more preferable mode, the second boss and the opposite sides of the braking return pull rod are respectively provided with an arc-shaped surface and a wedge-shaped surface which are mutually matched so as to enable the second boss to be jacked up when the braking return pull rod moves towards the second buckle.

As a more preferable mode, the locking foot slide is provided with a second horizontal chute, and one end of the sliding rod is arranged in the second horizontal chute and can slide back and forth along the second horizontal chute; thus, the distance between the front and back motions of the front sliding foot can be expanded. The display screen can move forward a certain distance in the opening process, so that the front side space of the display screen is saved, and the display screen is convenient for a user to watch.

In order to solve the above problems, the present utility model also provides a folding sports screen, comprising:

two pairs of self-locking and self-unlocking sliding mechanisms which are arranged in parallel;

The two pairs of turnover mechanisms are respectively connected with the front sliding feet and the rear sliding feet;

The two sides of the display screen are respectively fixed with the turnover mechanism, when the locking sliding feet are locked, the display screen is in a horizontal closing state, when the front sliding feet and the rear sliding feet are mutually locked, the display screen is in a turnover opening state, and when the locking sliding feet are unlocked, the display screen is in a front-back movable state;

the driving mechanism is connected with the front sliding foot so as to drive the front sliding foot to move in the horizontal direction.

As a more preferable mode, the turnover mechanism comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged to the front sliding foot, one end of the second connecting rod is hinged to the rear sliding foot, the other end of the second connecting rod is hinged to the middle of the first connecting rod, one side of the display screen is fixed with the first connecting rod, when the front sliding foot moves towards the side of the rear sliding foot, the first connecting rod is turned downwards from the horizontal and drives the display screen to be opened, and when the front sliding foot and the rear sliding foot are interlocked, the display screen is in a turning-on state.

As a more preferable mode, the driving mechanism comprises a driving motor and a inhaul cable, one end of the inhaul cable is connected with the driving motor, the other end of the inhaul cable is connected with the front sliding foot, the driving motor controls the front sliding foot to advance or retreat by pulling the inhaul cable, and the inhaul cable is used for transmitting the power of the driving mechanism, so that the driving motor is conveniently arranged at other positions, such as the head or the tail of a vehicle, and the space is saved.

In order to solve the above problems, the present utility model further provides an automobile sunroof assembly, comprising:

The folding motion screen;

and the guide rail of the folding motion screen is fixed with the skylight assembly frame.

As described above, the self-locking and self-unlocking sliding mechanism, the folding motion screen and the automobile skylight assembly have the following beneficial effects: when the self-locking and self-unlocking sliding mechanism is used, the locking sliding foot is firstly locked, the front sliding foot is pushed to slide towards the rear sliding foot in the first horizontal sliding groove, the first buckle is clamped into the first clamping groove, the front sliding foot and the rear sliding foot are mutually locked, meanwhile, the front sliding foot pushes the braking return pull rod to move towards the rear sliding foot side, the locking sliding foot is unlocked, the front sliding foot is pushed continuously, and the locking sliding foot is driven to slide on the guide rail; the front sliding foot is reversely pushed to move towards the side far away from the rear sliding foot, the locking sliding foot is stopped by the guide rail in a limiting way, the front sliding foot is continuously pushed to enable the first buckle to be separated from the first clamping groove, the front sliding foot slides in the first horizontal sliding groove to drive the other end of the limiting rod to push the braking return pull rod, and the locking sliding foot is locked; the relative movement of the front sliding foot and the rear sliding foot is completed by driving the front sliding foot, and meanwhile, the unlocking and locking of the locking sliding foot are controlled by driving the front sliding foot, so that the movement of the front sliding foot and the rear sliding foot after the mutual locking is further realized; the folding motion screen of the utility model utilizes the self-locking and self-unlocking sliding mechanism to fix the turnover mechanism fixed with the display screen with the front sliding leg and the rear sliding leg, and utilizes the single driving mechanism to control the relative position between the front sliding leg and the rear sliding leg, thereby realizing the switching of the display screen between a horizontal closing state and a turnover opening state, and simultaneously realizing the front and rear movement of the display screen by driving the front sliding leg to control the unlocking and locking of the locking sliding leg, and the control process is simpler due to the adoption of only one driving mechanism; according to the automobile skylight assembly, the folding motion screen is integrated with the skylight assembly frame, so that the space of the skylight assembly in the situation is saved, and meanwhile, the production cost is also saved by using only one driving mechanism; in conclusion, the self-locking and self-unlocking sliding mechanism, the folding moving screen and the automobile skylight assembly realize the complete functions of containing, opening and moving the vehicle-mounted display screen by only one driving mechanism through the creative structural design, and solve the problems of complex control, space constraint and increased cost of the vehicle-mounted display screen adopting the double-driving design in the prior art.

Drawings

FIG. 1 is a schematic view of a folding motion screen of the present utility model in a transition from a horizontal closed state to a flipped open state;

FIG. 2 shows an enlarged view of a portion of the area A of FIG. 1;

FIG. 3 is a schematic view of a folding motion screen of the present utility model from a horizontal closed position;

fig. 4 shows a schematic view of the folding sports screen of the present utility model from an inverted open state.

Description of element reference numerals

1. Guide rail

11. Bayonet socket

2. Sliding bar

21. First horizontal chute

3. Front slipper

31. Limiting rod

32. First fastener

321. First elastic connection part

322. First boss

4. Rear slipper

41. First clamping groove

5. Braking return pull rod

6. Locking slide foot

61. Second horizontal chute

62. Second fastener

621. Second elastic connection part

622. Second boss

7. Turnover mechanism

71. First connecting rod

72. Second connecting rod

8. Driving mechanism

81. Driving motor

82. Inhaul cable

9. Display screen

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. The following detailed description is not to be taken in a limiting sense, and the scope of embodiments of the present utility model is defined only by the claims of the issued patent. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. Spatially relative terms, such as "upper," "lower," "left," "right," "lower," "upper," and the like, may be used herein to facilitate a description of one element or feature as illustrated in the figures as being related to another element or feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," "held," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including" specify the presence of stated features, operations, elements, components, items, categories, and/or groups, but do not preclude the presence, presence or addition of one or more other features, operations, elements, components, items, categories, and/or groups. The terms "or" and/or "as used herein are to be construed as inclusive, or meaning any one or any combination. Thus, "A, B or C" or "A, B and/or C" means "any of the following: a, A is as follows; b, a step of preparing a composite material; c, performing operation; a and B; a and C; b and C; A. b and C). An exception to this definition will occur only when a combination of elements, functions or operations are in some way inherently mutually exclusive.

As shown in fig. 1 to 4, the present utility model provides a sliding mechanism with self-locking and self-unlocking, comprising:

A guide rail 1 and a locking slide foot 6 which is arranged on the guide rail 1 in a sliding manner;

The sliding rod 2, one end of the sliding rod 2 is arranged on the locking sliding foot 6, and a first horizontal sliding groove 21 is arranged on the sliding rod;

The front sliding foot 3 is connected with the first horizontal sliding groove 21 and can horizontally slide along the first horizontal sliding groove 21, a limiting rod 31 and a first buckle 32 are arranged on the front sliding foot 3, and one end of the limiting rod 31 is fixed on the front sliding foot 3;

The rear sliding foot 4 is provided with a first clamping groove 41 matched with the first buckle 32, and the rear sliding foot 4 is fixed at the other end of the sliding rod 2;

The brake return pull rod 5, one end of the brake return pull rod 5 is slidably arranged in the first horizontal chute 21, the other end of the brake return pull rod 5 is level with the other end of the limit rod 31, and the other end of the limit rod 31 can push the other end of the brake return pull rod 5 and lock the locking slide foot 6;

When the locking sliding foot 6 is locked, as shown in fig. 3, the front sliding foot 3 is pushed to slide in the first horizontal sliding groove 21 towards the rear sliding foot 4, the first buckle 32 is clamped into the first clamping groove 41, the front sliding foot 3 and the rear sliding foot 4 are mutually locked, as shown in fig. 4, meanwhile, the front sliding foot 3 pushes the braking return pull rod 5 to move towards the rear sliding foot 4, so that the locking sliding foot 6 is unlocked, the front sliding foot 3 is pushed continuously, and the locking sliding foot 6 is driven to slide on the guide rail 1; the front sliding foot 3 is reversely pushed to move far away from the rear sliding foot 4, the locking sliding foot 6 is stopped by the guide rail 1 in a limiting way, the front sliding foot 3 is continuously pushed to enable the first buckle 32 to be separated from the first clamping groove 41, the front sliding foot 3 slides in the first horizontal sliding groove 21 to drive the other end of the limiting rod 31 to push the braking return pull rod 5, and the locking sliding foot 6 is locked.

The self-locking and self-unlocking sliding mechanism realizes the relative movement of the front sliding leg 3 and the rear sliding leg 4 by driving the front sliding leg 3, and simultaneously controls the unlocking and locking of the locking sliding leg 6 by driving the front sliding leg 3, thereby further realizing the movement of the front sliding leg 3 and the rear sliding leg 4 after the mutual locking.

Further, in this embodiment, as shown in fig. 1, the first buckle 32 includes a first elastic connection portion 321 and a first boss 322 integrally formed at one end of the first elastic connection portion 321, the other end of the first elastic connection portion 321 is slidably fixed with the locking leg, the first buckle 32 is matched with the first clamping groove 41 through the first boss 322, and the first elastic connection portion 321 can meet that the first buckle 32 can deflect at a certain angle when subjected to external force, so that the first boss 322 can be clamped into the first clamping groove 41.

Further, in this embodiment, as shown in fig. 1, the locking shoe 6 is provided with a second buckle 62, the guide rail 1 is provided with a bayonet 11 adapted to the second buckle 62, the second buckle 62 is flush with the other end of the braking return pull rod 5 and the other end of the limiting rod 31, and the other end of the limiting rod 31 pushes the other end of the braking return pull rod 5 and makes the second buckle 62 be blocked into the bayonet 11, so that the locking shoe 6 is locked, and the locking of the locking shoe 6 is realized by using the structure of the buckle and the bayonet 11, so that the structure is simple and practical.

Further, in this embodiment, as shown in fig. 1, the second buckle 62 includes a second elastic connection portion 621 and a second boss 622 integrally formed at one end of the second elastic connection portion 621, the other end of the second elastic connection portion 621 is slidably fixed to the locking leg, the second buckle 62 is matched with the bayonet 11 through the second boss 622, and the second elastic connection portion 621 can satisfy that the second buckle 62 can deflect at a certain angle when subjected to an external force, so that the second boss 622 and the bayonet 11 are engaged.

Further, in this embodiment, as shown in fig. 1, the opposite sides of the second boss 622 and the brake return pull rod 5 are respectively provided with an arc surface and a wedge surface that are mutually matched, so as to enable the second boss 622 to be jacked up when the brake return pull rod 5 moves towards the second buckle 62. Further, in this embodiment, the guide rail 1 is further provided with a guide rail 1 limit groove, the second boss 622, the other end of the brake return pull rod 5 and the other end of the limit rod 31 are all disposed in the guide rail 1 limit groove, and the other end of the brake return pull rod 5 is disposed between the second boss 622 and the other end of the brake return pull rod 5; still further, the bayonet 11 is disposed at the top of the limit groove of the guide rail 1, and the other end of the brake return pull rod 5 jacks up the second boss 622 and is engaged with the bayonet 11.

Further, in this embodiment, as shown in fig. 4, a second horizontal sliding groove 61 is provided on the locking leg, and one end of the sliding rod 2 is disposed in the second horizontal sliding groove 61 and can slide reciprocally along the second horizontal sliding groove 61; thus, the distance of the front sliding foot 3 moving back and forth can be expanded.

In order to solve the above problems, as shown in fig. 1 to 4, the present utility model also provides a folding sports screen, comprising:

two pairs of self-locking and self-unlocking sliding mechanisms which are arranged in parallel;

The two pairs of turnover mechanisms 7 are respectively connected with the front sliding feet 3 and the rear sliding feet 4;

the two sides of the display screen 9 are respectively fixed with the turnover mechanism 7, when the locking sliding feet 6 are locked, the display screen 9 is in a horizontal closing state, when the front sliding feet 3 and the rear sliding feet 4 are mutually locked, the display screen 9 is in a turnover opening state, and when the locking sliding feet 6 are unlocked, the display screen 9 is in a front-back movable state;

And the driving mechanism 8 is connected with the front sliding foot 3 to drive the front sliding foot 3 to move in the horizontal direction.

The folding motion screen of the utility model utilizes the self-locking and self-unlocking sliding mechanism to fix the turnover mechanism 7 fixed with the display screen 9 with the front sliding leg 3 and the rear sliding leg 4, and utilizes the single driving mechanism 8 to control the relative positions between the front sliding leg 3 and the rear sliding leg 4, so that the display screen 9 is switched between a horizontal closing state and a turnover opening state, and simultaneously, the front sliding leg 3 is driven to control the unlocking and locking of the locking sliding leg 6, thereby realizing the front and back movement of the display screen 9, and the control process is simpler due to the adoption of only one driving mechanism 8.

Further, in this embodiment, as shown in fig. 1, the turnover mechanism 7 includes a first link 71 and a second link 72, one end of the first link 71 is hinged to the front slider 3, one end of the second link 72 is hinged to the rear slider 4, the other end of the second link 72 is hinged to the middle part of the first link 71, one side of the display screen 9 is fixed to the first link 71, when the front slider 3 moves toward the rear slider 4, the first link 71 is turned downward from the horizontal direction, and drives the display screen 9 to open, and when the front slider 3 and the rear slider 4 are interlocked, the display screen 9 is in a turned open state, as shown in fig. 4. Meanwhile, as the second horizontal sliding groove 61 is formed in the locking foot slide, one end of the sliding rod 2 is arranged in the second horizontal sliding groove 61, the front sliding foot 3 moves towards the rear sliding foot 4 side in the process of moving, and the sliding rod 2 also moves towards the rear sliding foot 4 side, so that the display screen 9 can move towards the rear sliding foot 4 side for a certain distance in the opening process, the space required by stretching of the display screen 9 is saved, and the display screen is convenient for a user to watch.

Further, in this embodiment, as shown in fig. 1, the driving mechanism 8 includes a driving motor 81 and a cable 82 with one end connected to the driving motor 81, the other end of the cable 82 is connected to the front slider 3, the driving motor 81 pulls the cable 82 to control the front slider 3 to advance or retract, and the power of the driving mechanism 8 is transmitted by the cable 82, so that the driving motor 81 is conveniently disposed at other positions, such as the head or the tail of the vehicle, so as to save space.

In order to solve the above problems, the present utility model further provides an automobile sunroof assembly, comprising:

The folding motion screen;

And the guide rail 1 of the folding motion screen is fixed with the skylight assembly frame.

According to the automobile skylight assembly, the folding motion screen is integrated with the skylight assembly frame, so that the space of the skylight assembly in the situation is saved, and meanwhile, the production cost is saved by only using one driving mechanism 8.

In summary, according to the self-locking and self-unlocking sliding mechanism, the folding moving screen and the automobile sunroof assembly, through the creative structural design, the vehicle-mounted display screen 9 has complete functions including storage, opening and moving only through one driving mechanism 8, and the problems of complex control, space constraint and increased cost of the vehicle-mounted display screen 9 adopting the double-driving design in the prior art are solved. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (10)

1. A self-locking and self-unlocking slide mechanism, comprising:

A guide rail (1) and a locking slide foot (6) which is arranged on the guide rail (1) in a sliding way;

The sliding rod (2), one end of the sliding rod (2) is arranged on the locking sliding foot (6), and a first horizontal sliding groove (21) is formed in the sliding rod;

The front sliding foot (3), the front sliding foot (3) is connected with the first horizontal sliding groove (21) and can horizontally slide along the first horizontal sliding groove (21), a limiting rod (31) and a first buckle (32) are arranged on the front sliding foot (3), and one end of the limiting rod (31) is fixed on the front sliding foot (3);

The rear sliding foot (4) is provided with a first clamping groove (41) matched with the first buckle (32), and the rear sliding foot (4) is fixed at the other end of the sliding rod (2);

The brake return pull rod (5), one end of the brake return pull rod (5) is arranged in the first horizontal chute (21) in a sliding way, the other end of the brake return pull rod (5) is flush with the other end of the limit rod (31), and the other end of the limit rod (31) can push the other end of the brake return pull rod (5) and lock the locking slide foot (6);

When the locking sliding foot (6) is locked, the front sliding foot (3) is pushed to slide towards the rear sliding foot (4) in the first horizontal sliding groove (21), the first buckle (32) is clamped into the first clamping groove (41), the front sliding foot (3) and the rear sliding foot (4) are mutually locked, meanwhile, the front sliding foot (3) pushes the braking return pull rod (5) to move towards the rear sliding foot (4), the locking sliding foot (6) is unlocked, the front sliding foot (3) is pushed continuously, and the locking sliding foot (6) is driven to slide on the guide rail (1); the front sliding foot (3) is reversely pushed to move towards the side far away from the rear sliding foot (4), the locking sliding foot (6) is stopped by the guide rail (1) in a limiting mode, the front sliding foot (3) is continuously pushed, the first buckle (32) is enabled to be separated from the first clamping groove (41), the front sliding foot (3) slides in the first horizontal sliding groove (21) to drive the other end of the limiting rod (31) to push the braking return pull rod (5) to lock the locking sliding foot (6).

2. The self-locking and self-unlocking slide mechanism of claim 1, wherein: the first buckle (32) comprises a first elastic connecting portion (321) and a first boss (322) integrally formed at one end of the first elastic connecting portion (321), the other end of the first elastic connecting portion (321) is fixed with the locking foot in a sliding mode, and the first buckle (32) is matched with the first clamping groove (41) through the first boss (322).

3. The self-locking and self-unlocking slide mechanism of claim 1, wherein: be provided with second buckle (62) on locking slide (6), offer on guide rail (1) with bayonet socket (11) of second buckle (62) looks adaptation, second buckle (62) with the other end of braking return pull rod (5) and the other end parallel and level of gag lever post (31), the other end of gag lever post (31) promotes the other end of braking return pull rod (5) and makes second buckle (62) card income in bayonet socket (11), make locking slide (6) lock.

4. A self-locking and self-unlocking slide mechanism as in claim 3, wherein: the second buckle (62) comprises a second elastic connecting portion (621) and a second boss (622) integrally formed at one end of the second elastic connecting portion (621), the other end of the second elastic connecting portion (621) is fixed with the locking foot in a sliding mode, and the second buckle (62) is matched with the bayonet (11) through the second boss (622).

5. The self-locking and self-unlocking slide mechanism of claim 4, wherein: opposite sides of the second boss (622) and the braking return pull rod (5) are respectively provided with an arc-shaped surface and a wedge-shaped surface which are mutually matched, so that the second boss (622) can be jacked up when the braking return pull rod (5) moves towards the second buckle (62).

6. The self-locking and self-unlocking slide mechanism of claim 1, wherein: the locking foot slide is provided with a second horizontal sliding groove (61), and one end of the sliding rod (2) is arranged in the second horizontal sliding groove (61) and can slide back and forth along the second horizontal sliding groove (61).

7. A folding sports screen, comprising:

Two pairs of self-locking and self-unlocking sliding mechanisms arranged in parallel with each other according to any one of claims 1 to 6;

The two pairs of turnover mechanisms (7), and the turnover mechanisms (7) are respectively connected with the front sliding feet (3) and the rear sliding feet (4);

The display screen (9), both sides of the display screen (9) are fixed with the turnover mechanism (7) respectively, when the locking sliding foot (6) is locked, the display screen (9) is in a horizontal closing state, when the front sliding foot (3) and the rear sliding foot (4) are mutually locked, the display screen (9) is in a turnover opening state, and when the locking sliding foot (6) is unlocked, the display screen (9) is in a front-back movable state;

and the driving mechanism (8) is connected with the front sliding foot (3) to drive the front sliding foot (3) to move in the horizontal direction.

8. The folding sports screen of claim 7, wherein: the turnover mechanism (7) comprises a first connecting rod (71) and a second connecting rod (72), one end of the first connecting rod (71) is hinged to the front sliding foot (3), one end of the second connecting rod (72) is hinged to the rear sliding foot (4), the other end of the second connecting rod (72) is hinged to the middle of the first connecting rod (71), one side of the display screen (9) is fixed to the first connecting rod (71), when the front sliding foot (3) moves towards the side of the rear sliding foot (4), the first connecting rod (71) turns downwards from the horizontal and drives the display screen (9) to be opened, and when the front sliding foot (3) and the rear sliding foot (4) are interlocked, the display screen (9) is in a turning-on state.

9. The folding sports screen of claim 7, wherein: the driving mechanism (8) comprises a driving motor (81) and a inhaul cable (82) with one end connected with the driving motor (81), the other end of the inhaul cable (82) is connected with the front sliding foot (3), and the driving motor (81) controls the front sliding foot (3) to advance or retreat by pulling the inhaul cable (82).

10. An automobile sunroof assembly, comprising:

a folding sports screen according to any one of claims 7 to 9;

And the guide rail (1) of the folding motion screen is fixed with the skylight assembly frame.