CN218830033U

CN218830033U - Self-locking gravity support

Info

Publication number: CN218830033U
Application number: CN202223061975.4U
Authority: CN
Inventors: 黄睿斌; 陈陵
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Jianjun Technology Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-04-07
Anticipated expiration: 2032-11-17

Abstract

The application provides a self-locking gravity support which comprises a shell, a first clamping arm, a second clamping arm, a bearing arm, a reset assembly and a locking mechanism; the first clamping arm, the second clamping arm and the bearing arm are in linkage fit and are all in sliding connection with the shell, so that the first clamping arm and the second clamping arm can be folded oppositely to clamp the mobile phone when the bearing arm slides outwards from the shell under the action of the gravity of the mobile phone; the locking mechanism comprises a sliding part, the reset assembly comprises a first reset part, the sliding part is movably clamped and matched with the first clamping arm under the action force of the first reset part, so that the first clamping arm and the second clamping arm can realize a self-locking effect, the mobile phone is firmly clamped, the clamping arms cannot be loosened when the self-locking gravity support shakes up and down or left and right, and the stability is high; the self-locking effect of the first clamping arm and the second clamping arm can be relieved by operating the sliding part, the mobile phone can be taken out conveniently, the use is simple and convenient, and the mobile phone has good practical value.

Description

Self-locking gravity support

Technical Field

The application relates to the technical field of electronic equipment accessories, in particular to a self-locking gravity support.

Background

With the increasing strength of the functions of the mobile phone, the mobile phone is used in the automobile more and more, and the mobile phone is generally fixed by using the mobile phone support for driving safety and mobile phone safety, so that a user can conveniently operate mobile phone navigation or other purposes with hands. Mobile phones with different sizes exist in the market, and the existing mobile phone support is generally clamped and fixed by two clamping arms capable of being opened and clamped together so as to meet the fixing requirements of the mobile phones with different sizes.

Chinese publication No. CN 209184644U discloses a gravity vehicle-mounted mobile phone support, which comprises a base frame, a linkage gear, a bottom clamp and two sets of side clamps. The bottom clamp and the two groups of side clamps are simultaneously meshed with the linkage gear, after the mobile phone is placed on the bottom clamp, the bottom clamp moves downwards under the help of gravity to drive the linkage gear to rotate, and then the two side clamps are driven to move towards the middle to be folded, so that the mobile phone is clamped; when the bottom clamp moves upwards, the spring drives the bottom clamp to move upwards, and the linkage gear rotates to drive the two side clamps to open. The automatic centre gripping cell-phone of help of whole process make full use of gravity, however, this scheme is because of being equipped with the elasticity piece that resets, and when the car goes the in-process and takes place to jolt, the shake about the cell-phone produced easily makes the end clamp reciprocate, and then makes two side clamps constantly open or draw in, and the cell-phone easily takes place to loosen at this in-process and takes off, can't satisfy user demand.

Disclosure of Invention

For solving the technical problem that exists now, this application provides one kind can lock, the firm auto-lock gravity support of centre gripping to pressing from both sides the arm.

In order to achieve the above purpose, the technical solution of the embodiment of the present application is implemented as follows:

the embodiment of the application provides a self-locking gravity support which comprises a shell, a first clamping arm, a second clamping arm, a bearing arm, a reset assembly and a locking mechanism;

the first clamping arm, the second clamping arm and the bearing arm are in linkage fit and are all connected with the shell in a sliding manner, and the bearing arm drives the first clamping arm and the second clamping arm to slide oppositely when sliding outwards the shell;

the locking mechanism comprises a sliding part arranged in the shell, the sliding part is movably clamped and matched with the first clamping arm, and the sliding part is used for stopping the first clamping arm and the second clamping arm from sliding backwards;

the reset assembly comprises a first reset piece, the first reset piece is arranged between the shell and the sliding piece and provides acting force for the sliding piece to slide towards the first clamping arm.

In one embodiment, a first unidirectional rack part is arranged on the first clamping arm, and a second unidirectional rack part which can be matched with the first unidirectional rack part in a clamping way is arranged on the sliding part; when the second one-way rack portion is clamped and matched with the first one-way rack portion, the first clamping arm and the second clamping arm slide back to back.

In one embodiment, a containing groove is formed in the housing, the sliding member is slidably disposed in the containing groove, the containing groove has two opposite ends, one end of the containing groove is close to the first unidirectional rack portion and is open, and the first reset member is disposed between the other end of the containing groove and the sliding member.

In one embodiment, the locking mechanism further comprises an unlocking driving member, one end of the unlocking driving member is slidably arranged in the shell, and the other end of the unlocking driving member extends out of the shell; the unlocking driving piece is located one end in the shell is provided with a first inclined plane, the sliding piece is correspondingly provided with a second inclined plane, and the first inclined plane is in sliding fit with the second inclined plane.

In one embodiment, the reset assembly further includes a second reset member disposed between the housing and the unlocking driving member and providing a force for sliding the unlocking driving member toward the outside of the housing.

In one embodiment, the unlocking device further comprises a hook member which is slidably arranged in the shell and is movably clamped and matched with the unlocking driving member; the reset assembly further comprises a third reset piece, wherein the third reset piece is arranged between the shell and the hook piece and provides acting force for the hook piece to face the sliding of the unlocking driving piece.

In one embodiment, a push block corresponding to the hook member is arranged on one side of the bearing arm, and the reset assembly further comprises a fourth reset piece which is arranged between the shell and the bearing arm and provides acting force for the push block to slide towards the hook member.

In one embodiment, a first hook portion is arranged on the hook member, a second hook portion is arranged at one end of the unlocking driving member located in the housing, and the first hook portion and the second hook portion are movably clamped and matched.

In one embodiment, a sliding groove is formed in the housing, the hook member is slidably limited in the sliding groove, the sliding groove has two opposite ends, one end of the sliding groove is close to the second hook portion and is provided with an opening, and the third reset member is arranged between the other end of the sliding groove and the hook member.

In one embodiment, the return assembly is a spring or a magnet.

The self-locking gravity support at least has the following beneficial effects: according to the self-locking gravity support, the first clamping arm, the second clamping arm and the bearing arm are mutually linked, so that when a mobile phone is placed on the support, the bearing arm slides outwards from the shell under the action of the gravity of the mobile phone to drive the first clamping arm and the second clamping arm to be oppositely folded to clamp the mobile phone; the first clamping arm and the second clamping arm can realize self-locking effect through the clamping matching structure of the sliding part and the first clamping arm, the mobile phone is firmly clamped, and the clamping arms cannot be loosened when the self-locking gravity support shakes up and down or left and right, so that the stability is strong; the self-locking effect of the first clamping arm and the second clamping arm can be relieved by operating the sliding part, the mobile phone can be taken out conveniently, and the mobile phone clamping device is simple and convenient to use and has good practical value.

Drawings

FIG. 1 is a perspective view of a self-locking gravity mount according to an embodiment of the present application;

FIG. 2 is a perspective view of the self-locking gravity bracket of FIG. 1 in another direction;

FIG. 3 is a disassembled structure view of the self-locking gravity bracket of FIG. 1;

FIG. 4 is a schematic view of the self-locking gravity support of FIG. 1 further disassembled in one direction;

FIG. 5 is a schematic view of a further disassembled structure of the self-locking gravity support of FIG. 1 in another direction;

FIG. 6 is a cross-sectional view of the self-locking gravity bracket of FIG. 1;

FIG. 7 is a schematic view of the internal structure of the self-locking gravity bracket of FIG. 1 in a locked state;

fig. 8 is an internal structural schematic view of the self-locking gravity bracket in fig. 1 in an unlocked state.

The elements in the figures are numbered as follows: a housing 10; a front case 11; a mounting post 111; a rear case 12; a receiving groove 121; a chute 122; a first connecting post 123; a first clamp arm 20; a first connection hole 21; a first rack portion 22; a first one-way rack portion 23; a second clip arm 30; the second connection hole 31; the second rack portion 32; a support arm 40; the third rack portion 41; a second connecting post 42; a push block 43; a link gear 50; a slider 60; a second one-way rack portion 61; a boss portion 62; a second inclined surface 63; a first restoring member 70; unlocking the drive 80; a first slope 81; a second hook 82; a second arcuate surface 821; a hook member 90; a first hook 91; a first arcuate face 911; a third restoring member 100; a second restoring member 110; a fourth restoring member 120.

Detailed Description

The technical solution of the present application is further described in detail with reference to the drawings and specific embodiments.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

The embodiment of the application provides a self-locking gravity support for clamping a mobile phone. Referring to fig. 1 to 5, the self-locking gravity bracket includes a housing 10, a first clamping arm 20, a second clamping arm 30, a supporting arm 40, a reset component and a locking mechanism. The housing 10 includes a front housing 11 and a rear housing 12 engaged with the front housing 11, and the front housing 11 and the rear housing 12 are engaged to form a cavity for accommodating the first clamping arm 20, the second clamping arm 30, the support arm 40, the locking mechanism, and other components. When the mobile phone is placed on the self-locking gravity support, the back surface of the mobile phone is in contact with one side of the front shell 11, which is back to the rear shell 12, and one side of the rear shell 12, which is back to the front shell 11, can be fixedly connected with an external support frame or fixedly arranged at a center console and other positions in the car. For convenience of understanding, taking an exhibition angle that the mobile phone is vertically placed on the self-locking gravity support and the front face of the mobile phone faces an observer as an example, the horizontal direction at this time is defined as the width direction of the housing 10, the vertical direction at this time is defined as the height direction of the housing 10, and the direction between the front shell 11 and the rear shell 12 is defined as the thickness direction of the housing 10.

The first clamping arm 20, the second clamping arm 30 and the bearing arm 40 are slidably connected with the housing 10 and can be in linkage fit with each other through a linkage gear 50, and the linkage gear 50 is arranged in the housing 10 and is in transmission connection with the first clamping arm 20, the second clamping arm 30 and the bearing arm 40. Specifically, a mounting post 111 is disposed on a side of the front housing 11 facing the rear housing 12, and the linkage gear 50 is rotatably sleeved on the mounting post 111 to fix the linkage gear 50. First arm lock 20 and second arm lock 30 locate the both sides of casing 10 width direction relatively, and the one end of first arm lock 20 and second arm lock 30 all is located outside casing 10 to carry out the centre gripping to the cell-phone, the other end slidable of first arm lock 20 and second arm lock 30 locates in casing 10. The other end of the first clamping arm 20 is provided with a first connecting hole 21, the side wall of the connecting hole is provided with a first rack portion 22, the other end of the second clamping arm 30 is provided with a second connecting hole 31, the side wall of the second connecting hole 31 is provided with a second rack portion 32, the first connecting hole 21 and the second connecting hole 31 are overlapped front and back, the linkage gear 50 sequentially penetrates through the first connecting hole 21 and the second connecting hole 31, the first rack portion 22 and the second rack portion 32 are relatively located on two sides of the linkage gear 50 and are meshed with the linkage gear 50, and the extending direction of the first rack portion 22 and the second rack portion 32 is parallel to the width direction of the housing 10. The first connection hole 21 and the second connection hole 31 play a role in limiting the first arm lock 20 and the second arm lock 30, so that the first arm lock 20 and the second arm lock 30 do not fall out of the housing 10 when moving back to back. The supporting arm 40 is arranged on the bottom side of the housing 10, the bottom end of the supporting arm 40 is located outside the housing 10 and is used for supporting the bottom of the mobile phone, the top end of the supporting arm 40 is slidably arranged in the housing 10 and is provided with a third rack portion 41, the third rack portion 41 is meshed with the linkage gear 50 and is connected with the linkage gear, and the extending direction of the third rack portion 41 is parallel to the height direction of the housing 10. So, the support arm 40 and the first and

second clamp arms

20 and 30 are linked with each other, when the mobile phone is placed on the support arm 40, the support arm 40 slides outward relative to the housing 10 under the action of gravity of the mobile phone, and the third rack portion 41 drives the linkage gear 50 to rotate, the linkage gear 50 rotates to drive the first rack portion 22 and the second rack portion 32 to move simultaneously, so as to drive the first and

second clamp arms

20 and 30 to be relatively folded in the width direction of the housing 10, and further clamp the mobile phone.

The locking mechanism comprises a sliding member 60, and the resetting assembly comprises a first resetting member 70, wherein the sliding member 60 and the first resetting member 70 are used for locking the relative positions of the first clamping arm 20 and the second clamping arm 30. The sliding element 60 is slidably disposed in the housing 10 and movably engaged with the first clipping arm 20, the sliding element 60 is used for stopping the first clipping arm 20 and the second clipping arm 30 from sliding back to back, and the first resetting element 70 is disposed between the housing 10 and the sliding element 60 and provides a force for the sliding element 60 to slide towards the first clipping arm 20.

Specifically, be equipped with first one-way rack portion 23 on the first arm lock 20, be equipped with the second one-way rack portion 61 with first one-way rack portion 23 looks adaptation on the slider 60, first piece 70 that resets is located between casing 10 and slider 60 and drive second one-way rack portion 61 and slides towards first one-way rack portion 23 for second one-way rack portion 61 can with first one-way rack portion 23 activity block fit under the effort of first piece 70 that resets. Thus, in a natural state, through the one-way tooth structure in which the first one-way rack portion 23 and the second one-way rack portion 61 are engaged with each other, when the first clamping arm 20 and the second clamping arm 30 move relatively to each other and are folded, the one-way tooth structure does not limit the folding action, and the first clamping arm 20 and the second clamping arm 30 move relatively to each other under the action of the gravity of the mobile phone to clamp the mobile phone; when the first clamping arm 20 and the second clamping arm 30 move back to back and open, the one-way tooth structure is clamped to limit the opening action, so that the self-locking effect is achieved, the first clamping arm 20 and the second clamping arm 30 cannot be opened, and the mobile phone is clamped stably. When the locking effect needs to be released, the first one-way rack portion 23 can be separated from the second one-way rack portion 61 by sliding the operating slider 60, and at this time, the first clamping arm 20 and the second clamping arm 30 can be relatively opened, so that the mobile phone can be conveniently placed in.

More specifically, in the illustrated embodiment, a containing groove 121 is formed on one side of the rear housing 12 facing the front housing 11, the containing groove 121 may be a rectangular structure enclosed by three baffles, the containing groove 121 has two opposite ends, one end of the containing groove 121 is close to the first unidirectional rack portion 23 and is open, the first slider 60 is slidably contained in the containing groove 121, and the second unidirectional rack portion 61 is disposed corresponding to the open end of the containing groove 121. The first restoring member 70 is preferably a compression spring, and the first restoring member 70 is provided between the other end of the accommodating groove 121 and the slider 60 to provide an elastic force of the slider 60 sliding toward the first one-way rack portion 23. Of course, in other embodiments, the first restoring member 70 may further include two magnets respectively disposed on the sliding member 60 and the housing 10, and like poles of the two magnets are oppositely disposed to provide a magnetic repulsive force for the sliding member 60 to slide toward the first unidirectional rack portion 23.

To facilitate the sliding of the slider 60 by the user to unlock the relative positions of the first and second clipping

arms

20 and 30, the self-locking gravity bracket further comprises an unlocking actuator 80. One end of the unlocking driving member 80 is slidably disposed in the housing 10 and slidably engaged with the sliding member 60 through an inclined surface, and the other end extends to the outside of the housing 10, so that the user can press the unlocking driving member 80, and the unlocking driving member 80 slides towards the housing 10 to drive the sliding member 60 to slide, so that the second one-way rack portion 61 is separated from the first one-way rack portion 23.

Specifically, one side of the sliding member 60 is provided with a protruding portion 62, one end of the unlocking driving member 80 located in the housing 10 is provided with a first inclined surface 81, the protruding portion 62 is correspondingly provided with a second inclined surface 63, and the first inclined surface 81 is in sliding fit with the second inclined surface 63. Referring to fig. 4 to 6, the unlocking driving member 80 may be located on one side of the sliding member 60 facing the rear shell 12, the sliding member 60 is protruded towards one side of the rear shell 12 to form a protruding portion 62, the protruding portion 62 and the unlocking driving member 80 are correspondingly disposed in the height direction of the housing 10, the width of the unlocking driving member 80 in the height direction of the housing 10 is gradually reduced from the middle of the unlocking driving member 80 to one end located in the housing 10, so that the unlocking driving member 80 is integrally shaped like a wedge, a first inclined surface 81 is formed on one side of the unlocking driving member 80 facing the protruding portion 62, a second inclined surface 63 adapted to the first inclined surface 81 is formed on one side of the protruding portion 62 facing the unlocking driving member 80, and the first inclined surface 81 and the second inclined surface 63 are attached and slidably engaged. Thus, when a user presses the unlocking driving member 80 to slide the unlocking driving member 80 towards the housing 10, the first inclined surface 81 and the second inclined surface 63 slide relatively, the first inclined surface 81 decomposes the force of the unlocking driving member 80 sliding along the width direction of the housing 10, and a part of the force drives the sliding member 60 to slide towards the bottom side direction of the housing 10 through the second inclined surface 63 by overcoming the elastic force of the first resetting member 70, so that the second one-way rack portion 61 is separated from the first one-way rack portion 23, and the effect of releasing the locking of the clamping arm is achieved.

Further, for the convenience of the user to operate, the reset assembly further includes a second reset member 110, the second reset member 110 may be a compression spring, and the second reset member 110 is disposed along the width direction of the housing 10 and two ends thereof respectively abut against the housing 10 and the unlocking driving member 80, so as to provide an elastic force for the unlocking driving member 80 to slide outward of the housing 10. Alternatively, the second restoring member 110 may further include two magnets respectively disposed on the unlocking driving member 80 and the housing 10, wherein like magnetic poles of the two magnets are oppositely disposed to provide a magnetic repulsive force for the unlocking driving member 80 to slide toward the outside of the housing 10. So, after the user adjusts the relative distance between the first clamping arm 20 and the second clamping arm 30 by pressing the unlocking driving member 80, the unlocking driving member 80 can automatically reset under the elastic action of the second resetting member 110, so that the sliding member 60 locks the clamping arm again, and the user can conveniently press the clamping arm next time.

It should be noted that, in other embodiments, the unlocking driving element 80 may not be provided, for example, an operation portion extending to the outside of the housing 10 is provided on one side of the sliding element 60, a strip-shaped hole is provided on the housing 10 corresponding to the operation portion, and the sliding element 60 is driven to slide by shifting the operation portion to achieve the purpose of unlocking; alternatively, the unlocking driving member 80 and the sliding member 60 can slide to drive the sliding member 60 to slide by means of gear-rack transmission between the unlocking driving member 80 and the sliding member 60.

The self-locking gravity support further comprises a hook member 90, the reset assembly further comprises a third reset member 100, the hook member 90 is slidably arranged in the housing 10 and movably clamped and matched with the unlocking driving member 80, the third reset member 100 is arranged between the housing 10 and the hook member 90 and provides acting force for the hook member 90 to slide towards the unlocking driving member 80, and when a user presses the unlocking driving member 80 to take out a mobile phone, the pressing state of the unlocking driving member 80 can be locked through the hook member 90. Specifically, the hook member 90 is provided with a first hook portion 91, and the unlocking driving member 80 is provided with a second hook portion 82. Through the clamping fit of the first clamping hook part 91 and the second clamping hook part 82, the self-locking gravity support has a locking state and an unlocking state. Referring to fig. 7, when the user does not operate the unlocking driving member 80, the self-locking gravity bracket is in a locked state, and at this time, the first unidirectional rack portion 23 is clamped with the second unidirectional rack portion 61; referring to fig. 8, when the user presses the unlocking driving member 80 to slide until the second hook portion 82 corresponds to the first hook portion 91, the first hook portion 91 is movably engaged with the second hook portion 82 under the action of the third restoring member 100, so that the unlocking driving member 80 maintains a pressed state, and the self-locking gravity bracket is in an unlocked state. So, but user one-hand operation unblock driving piece 80 makes auto-lock gravity support be in the unblock state, takes out the cell-phone again, avoids the user to need one hand to press the loaded down with trivial details operation that unblock driving piece 80 another hand taken out the cell-phone, improves user and uses experience. In addition, when the mobile phone needs to be taken out in the driving process, the mobile phone can be operated by one hand without leaving the steering wheel by two hands, so that the safety of the driving process is greatly improved.

More specifically, the rear housing 12 is formed with a sliding slot 122 at a side facing the front housing 11, and the sliding slot 122 may be a rectangular structure surrounded by three baffles, similar to the structure of the accommodating slot 121. The sliding groove 122 has two opposite ends, one end of the sliding groove 122 is close to the second hook portion 82 and is open, the hook member 90 is slidably limited in the sliding groove 122, and a first hook portion 91 is disposed corresponding to the open end of the sliding groove 122. The third restoring member 100 is preferably a compression spring, and the third restoring member 100 is disposed between the other end of the sliding slot 122 and the hook member 90; alternatively, the third restoring member 100 may further include two magnets respectively disposed at the hook member 90 and the closed end of the sliding slot 122, and like magnetic poles of the two magnets are disposed opposite to each other. The two sides of the hook member 90 can be convexly provided with sliding blocks, the two opposite side walls of the sliding groove 122 can be concavely provided with sliding rails corresponding to the sliding blocks, the sliding blocks are connected with the sliding rails in a sliding manner, and the end parts of the sliding rails are arranged in a closed manner, so that the hook member 90 is prevented from being separated from the sliding groove 122.

First trip portion 91 can be towards the protruding massive structure who establishes of casing 10 bottom side direction, the one end that unblock driving piece 80 is located casing 10 can be located to second trip portion 82, and not towards the protruding massive structure who establishes of casing 10 top side direction, first trip portion 91 corresponds the setting at the width direction of casing 10 with second trip portion 82, one side that first trip portion 91 is towards second trip portion 82 is equipped with first arcwall face 911, one side that second trip portion 82 is towards first trip portion 91 is equipped with second arcwall face 821 to second trip portion 82. So, when second trip portion 82 moves to and first trip portion 91 contact, first arcwall face 911 slides with the contact of second arcwall face 821, make the slip process more smooth and fluent, second trip portion 82 can promote hook member 90 to slide and make the third piece 100 that resets compress, when second trip portion 82 slides to the opposite side by one side of first trip portion 91, the third piece 100 that resets makes second trip portion 82 block the return path of first trip portion 91, unblock driving piece 80 can't slide outside towards casing 10, and then make auto-lock gravity support keep the unblock state.

In order to allow the mobile phone to be taken out, the first clamping arm 20 and the second clamping arm 30 can be automatically opened and reset, so as to facilitate the next mobile phone to be put in, the reset assembly further comprises a fourth reset piece 120. The fourth reset piece 120 is preferably an extension spring, a first connection post 123 is disposed on one side of the rear housing 12 facing the front housing 11, a second connection post 42 is disposed on one side of the supporting arm 40 facing the rear housing 12, two ends of the fourth reset piece 120 are respectively connected with the first connection post 123 and the second connection post 42, and the fourth reset piece 120 is in a stretching state and has a furled driving to provide an elastic force for the supporting arm 40 to slide towards the housing 10. Alternatively, the fourth restoring member 120 may further include two magnets respectively disposed on the supporting arm 40 and the housing 10, wherein like magnetic poles of the two magnets are oppositely disposed to provide a magnetic repulsion force for the supporting arm 40 to slide towards the housing 10. Thus, when the mobile phone is taken down from the self-locking gravity bracket, the supporting arm 40 slides towards the housing 10 under the elastic force of the fourth resetting piece 120, and the first clamping arm 20 and the second clamping arm 30 are relatively opened through the linkage gear 50.

In order to make the mobile phone taken out, the first hook portion 91 can be separated from the second hook portion 82, so that the self-locking gravity support is changed from the unlocking state to the locking state, and the side of the supporting arm 40 facing the rear shell 12 is provided with the push block 43 corresponding to the hook member 90. When the mobile phone is taken down from the self-locking gravity support, the supporting arm 40 slides towards the housing 10 under the elastic action of the fourth reset piece 120, the push block 43 abuts against the hook piece 90 under the elastic action of the fourth reset piece 120, so that the hook piece 90 slides against the elastic force of the third reset piece 100 to further separate the first hook part 91 from the second hook part 82, at this time, the unlocking driving piece 80 slides towards the outside of the housing 10 under the elastic action of the second reset piece 110, the slide block locks the clamping arm under the acting force of the first reset piece 70, and at this time, the self-locking gravity support is in a locking state again.

The application process and the principle of the self-locking gravity support of the embodiment of the application are as follows: the self-locking gravity support is in a locking state when not operated, at the moment, the bearing arm 40 slides upwards to a minimum supporting position under the acting force of the fourth resetting piece 120, the first clamping arm 20 and the second clamping arm 30 slide to a maximum opening position, and the first one-way rack portion 23 is clamped with the second one-way rack portion 61; when a mobile phone is put in, the bearing arm 40 slides downwards under the action of the gravity of the mobile phone, the first clamping arm 20 and the second clamping arm 30 are folded to clamp the mobile phone, and due to the unidirectional tooth structures of the first unidirectional rack portion 23 and the second unidirectional rack portion 61, the first clamping arm 20 and the second clamping arm 30 can only be folded but can not be unfolded, so that the mobile phone is stably clamped, and the mobile phone can not fall off when the self-locking gravity support is horizontally and vertically arranged; when the mobile phone needs to be taken out, the unlocking driving piece 80 can be operated to slide towards the shell 10 to enable the first clamping hook part 91 and the second clamping hook part 82 to be clamped, the sliding piece 60 overcomes the elastic force of the first reset piece 70 to slide downwards through the sliding fit of the first inclined surface 81 and the second inclined surface 63 in the sliding process of the unlocking driving piece 80, the first one-way rack part 23 is separated from the second one-way rack part 61, at the moment, the self-locking gravity support is in an unlocking state, and the mobile phone can be taken out easily; in the process of separating from the self-locking gravity support, the supporting arm 40 slides upwards again under the action of the fourth reset piece 120, the first clamping arm 20 and the second clamping arm 30 are opened, the push block 43 pushes the hook piece 90 to slide upwards against the elastic force of the third reset piece 100, the first hook part 91 is separated from the second hook part 82, the unlocking driving piece 80 slides outwards of the shell 10 under the elastic force of the second reset piece 110 to reset, the sliding piece 60 slides upwards under the elastic force of the first reset piece 70 to enable the first one-way rack part 23 to be clamped with the second one-way rack part 61 again, and at the moment, the self-locking gravity support is restored to the locking state so as to put in the mobile phone next time. The self-locking gravity support is convenient to use, and a user can take out the mobile phone with one hand; and meanwhile, the clamping is stable, and when the self-locking gravity support shakes up and down or left and right, the clamping arm cannot loosen, so that the stability is high.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A self-locking gravity support is characterized by comprising a shell, a first clamping arm, a second clamping arm, a bearing arm, a reset assembly and a locking mechanism;

2. The self-locking gravity bracket according to claim 1, wherein a first one-way rack portion is provided on the first clamp arm, and a second one-way rack portion capable of being engaged with the first one-way rack portion is provided on the slider; when the second one-way rack portion is matched with the first one-way rack portion in a clamping mode, the first clamping arm and the second clamping arm slide backwards.

3. The self-locking gravity bracket according to claim 2, wherein a receiving groove is formed in the housing, the sliding member is slidably disposed in the receiving groove, the receiving groove has two opposite ends, one end of the receiving groove is disposed close to the first one-way rack portion and is open, and the first restoring member is disposed between the other end of the receiving groove and the sliding member.

4. The self-locking gravity bracket according to claim 1, wherein the locking mechanism further comprises an unlocking drive member, one end of the unlocking drive member being slidably disposed within the housing and the other end extending outside of the housing; the unlocking driving piece is located one end in the shell is provided with a first inclined plane, the sliding piece is correspondingly provided with a second inclined plane, and the first inclined plane is in sliding fit with the second inclined plane.

5. The self-locking gravity bracket according to claim 4, wherein the reset assembly further comprises a second reset piece disposed between the housing and the unlocking actuator and providing a force to slide the unlocking actuator outward of the housing.

6. The self-locking gravity bracket according to claim 4 further comprising a hook member slidably disposed within the housing and movably snap-fitted with the unlocking actuation member; the reset assembly further comprises a third reset piece, wherein the third reset piece is arranged between the shell and the hook piece and provides acting force for the hook piece to slide towards the unlocking driving piece.

7. The self-locking gravity bracket according to claim 6, wherein a push block corresponding to the hook member is provided at one side of the supporting arm, and the reset assembly further comprises a fourth reset member provided between the housing and the supporting arm and providing an acting force for the push block to slide toward the hook member.

8. The self-locking gravity bracket according to claim 6, wherein the hook member is provided with a first hook portion, the end of the unlocking driving member located in the housing is provided with a second hook portion, and the first hook portion and the second hook portion are movably engaged with each other.

9. The self-locking gravity bracket according to claim 8, wherein a sliding groove is formed in the housing, the hook member is slidably retained in the sliding groove, the sliding groove has two opposite ends, one end of the sliding groove is close to the second hook portion and is provided with an opening, and the third reset member is provided between the other end of the sliding groove and the hook member.

10. The self-locking gravity bracket according to claim 1, wherein the return assembly is a spring or a magnet.