CN117028754A

CN117028754A - Mobile phone support with cradle head function

Info

Publication number: CN117028754A
Application number: CN202310793085.2A
Authority: CN
Inventors: 陆伟明
Original assignee: Ningbo Yizhou Machinery Co ltd
Current assignee: Ningbo Yizhou Machinery Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-11-10
Also published as: WO2025001436A1

Abstract

The invention discloses a mobile phone support with a cradle head function, which comprises a support frame, wherein a fixed head is arranged on the support frame, a boss is arranged in the middle of the fixed head, a connecting piece for connecting a camera is arranged on the boss, the connecting piece is in lifting fit with the fixed head, clamping heads are respectively arranged on two sides of the fixed head, each clamping head comprises a movable seat and clamping jaws hinged with the movable seat, a groove with a shape matched with that of the boss is formed in the clamping jaw, when the clamping jaws are folded and unfolded, the boss is positioned in the groove, and the back surface of the clamping jaw and the boss form a supporting plane. The invention has the advantages that: compact structure, reasonable, it is convenient to warp, uses in a flexible way, and it can realize the fixed to cell-phone or camera through warp.

Description

Mobile phone support with cradle head function

Technical Field

The invention relates to the technical field of mobile phone support manufacturing, in particular to a mobile phone support with a cradle head function.

Background

With the development of the self-media industry, short video shooting by a mobile phone has become an increasing hobby, and in order to ensure the stability of a lens during shooting, a mobile phone bracket is often used in the shooting process; the cradle head is a supporting platform for fixing shooting equipment such as a camera, and is generally provided with a connecting piece matched with a screw hole at the bottom of the camera. Because the mobile phone fixing mode (adopting clamping fixing) is different from the camera fixing mode (adopting connecting piece to connect and fix), the mobile phone support on the current market is difficult to meet the requirement that not only can fix the mobile phone but also can fix the camera.

The patent application with the prior application number of CN 202123297889.9 is a tripod suitable for mobile phones and single-lens reflex, which comprises a quick-mounting plate, a tripod head and a tripod, wherein a clamping arm for clamping the mobile phones and a single-lens reflex connector for fixing the single-lens reflex are arranged on the quick-mounting plate; the structure is simply integrated with two fixing components on the tripod for fixing the mobile phone and the camera respectively, has large volume, is unchanged in storage and carrying, and the two fixing components can mutually interfere when in use, so that the structure is inconvenient to use, and needs to be further improved.

Disclosure of Invention

The invention aims to overcome the defects, and discloses a mobile phone support with a cradle head function, which has the advantages of compact and reasonable structure, convenient deformation and flexible use, to society, and can fix a mobile phone or a camera through deformation.

The technical scheme of the invention is realized as follows:

the utility model provides a have cell phone stand of cloud platform function concurrently, includes the support frame, the support frame on be provided with the fixed head, the middle part of fixed head be provided with the boss, the boss on be provided with the connecting piece that is used for connecting the camera, the connecting piece can shrink or stretch out the boss and assemble on the fixed head, the both sides of fixed head be provided with the chuck respectively, the chuck including remove the seat and with remove the fixed jaw articulated complex clamping jaw, the clamping jaw on be provided with the recess of shape and boss looks adaptation, when the clamping jaw draws in and puts down, the boss be located the recess, the back and the boss of clamping jaw constitute supporting plane.

The measures for further optimizing the technical scheme are as follows:

as an improvement, the fixing head is provided with a locking piece, a locking elastic piece is arranged between the locking piece and the fixing head, a through hole is formed in the locking piece, the connecting piece is arranged in the through hole, the connecting piece is provided with a locking groove matched with the locking piece, and a reset elastic piece is arranged between the bottom of the connecting piece and the fixing head. When the connecting piece is retracted into the fixing head, the locking piece is inserted into the locking groove under the elastic force of the locking elastic piece, so that the connecting piece is kept in the retracted state.

As an improvement, the side wall of the connecting piece is provided with an anti-rotation plane. The rotation preventing plane and the hole wall of the through hole are propped against to form a limit, so that the connecting piece is prevented from rotating when extending out, and the camera is convenient to connect.

As an improvement, one side of the fixed head is provided with a telescopic frame, the telescopic frame is provided with a chute, and the fixed head is provided with a limiting block matched with the chute; be provided with the head rod between chuck and the expansion bracket near expansion bracket one side, the head rod with be provided with first elastic component between the expansion bracket, be provided with the second connecting rod between chuck and the fixed head that is away from expansion bracket one side, the second connecting rod with be provided with the second elastic component between the fixed head. Utilize the expansion bracket to constitute two segmentation extending structure, under the prerequisite that can realize the cell-phone centre gripping purpose, the volume is littleer when drawing in, has effectively reduced the space that occupies when accomodating, has improved the convenience of carrying.

As an improvement, the width of the outer side of the clamping jaw is larger than that of the inner side of the clamping jaw, and the fixing head is provided with a containing groove matched with the outer side of the clamping jaw. By the design, the anti-falling function can be achieved, and the clamping reliability is improved.

As an improvement, an elastic pad is fixed on the clamping jaw, and a convex strip is transversely arranged on the elastic pad. The elastic pad can play a certain role in protecting the mobile phone, and the friction force can be increased by arranging the raised strips, so that the clamping reliability is improved.

As an improvement, a ball seat is arranged between the support frame and the fixed head, a central rod is assembled in the center of the support frame, a ball head is arranged at the upper end of the central rod, a ball seat matched with the ball head is arranged on the fixed head, a spherical cavity is arranged on the ball seat, and an adjusting groove communicated with the spherical cavity is radially arranged on the ball seat; the ball head seat is provided with an angle locking piece, an angle locking block is arranged between the angle locking piece and the ball head, and when the angle is locked, the angle locking piece acts on the angle locking block to enable the angle locking piece to be tightly pressed on the surface of the ball head to realize locking. Through the cooperation of the ball seat and the upper end ball head of the center rod, the rotation in the horizontal direction is realized, and an adjusting groove is radially arranged on the ball seat so as to realize the adjustment in the vertical direction; in addition, the angle locking piece and the angle locking block are used for locking after angle adjustment so as to ensure the stability of the support.

As an improvement, the angle locking piece is hinged with the ball head seat, the head of the angle locking piece is provided with a first protruding part, the ball head seat is internally provided with a guide groove, and the angle locking block is slidably arranged in the guide groove.

As an improvement, the center rod is in lifting fit with the support frame, a lifting locking piece is arranged on the support frame, a lifting locking block is arranged between the lifting locking piece and the center rod, the lifting locking piece is hinged with the support frame, a second protruding part is arranged at the head of the lifting locking piece, and the lifting locking piece is in sliding fit with the support frame; when the lifting lock is locked, the lifting locking piece acts on the lifting locking block to enable the lifting locking block to be tightly pressed on the surface of the central rod to realize locking.

As an improvement, the fixing head is rotatably connected with the ball head seat, the ball head seat is provided with an assembly column, the periphery of the assembly column is uniformly provided with positioning grooves, and the fixing head is provided with positioning parts matched with the positioning grooves. So set up, make things convenient for the regulation of cell-phone angle to through the cooperation of location portion and constant head tank, guarantee the reliability of connection.

Compared with the prior art, the invention has the advantages that:

the mobile phone support with the function of the cradle head is reasonable in structure, the clamping head is arranged on the fixed head and used for clamping the mobile phone, the connecting piece capable of lifting is arranged on the fixed head, when the mobile phone is clamped, the clamping jaw is erected, and the connecting piece descends and is retracted into the fixed head, so that the clamping of the mobile phone is not affected by the connecting piece; when the camera is fixed, the clamping jaw is placed down and the boss forms a supporting plane, the connecting piece stretches out of the fixing head to be connected with the camera, and at the moment, the clamping jaw is in a placed down state and cannot influence the fixation of the camera; the mobile phone support can meet the requirements of connection of cameras or clamping of mobile phones through deformation, and is convenient and flexible to use.

Drawings

FIG. 1 is a perspective view of a mobile phone clamping state according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a perspective view of a holder according to an embodiment of the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 3;

FIG. 5 is a schematic diagram showing the matching relationship between the locking member and the connecting member according to the embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 7 is an enlarged view of portion C of FIG. 6;

FIG. 8 is a schematic diagram showing the assembly relationship between a telescopic bracket and a fixed head according to an embodiment of the present invention;

FIG. 9 is a schematic diagram showing the assembly relationship of the first connecting rod according to the embodiment of the present invention;

FIG. 10 is a schematic diagram showing the assembly relationship of a second connecting rod according to an embodiment of the present invention;

FIG. 11 is a schematic view of the assembly relationship of the angle locking structure of an embodiment of the present invention;

FIG. 12 is a perspective view of a ball seat according to an embodiment of the present invention;

FIG. 13 is a perspective view of another view of a ball seat according to an embodiment of the present invention;

FIG. 14 is a perspective view of a center rod according to an embodiment of the present invention;

FIG. 15 is a schematic diagram illustrating the assembly of a fixed head and a ball seat in a rotational connection according to an embodiment of the present invention.

The names of the reference numerals in the drawings of the present invention are:

the support frame 1, the fixing head 2, the receiving groove 2a, the positioning portion 2b, the boss 21, the stopper 22, the connecting piece 31, the locking groove 31a, the rotation preventing plane 31b, the locking piece 32, the through hole 32a, the locking elastic piece 33, the return elastic piece 34, the chuck 4, the moving seat 41, the clamping jaw 42, the groove 42a, the fitting insertion groove 42b, the elastic pad 43, the convex strip 43a, the expansion bracket 5, the sliding groove 5a, the first connecting rod 61, the first elastic piece 61a, the second connecting rod 62, the second elastic piece 62a, the ball seat 7, the spherical cavity 7a, the adjusting groove 7b, the guide groove 7c, the angle locking piece 71, the first protruding portion 71a, the angle locking piece 72, the assembly post 73, the positioning groove 73a, the center rod 8, the ball 81, the lifting locking piece 91, the second protruding portion 91a, and the lifting locking piece 92.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings:

as shown in fig. 1 to 15, a mobile phone support with a cradle head function comprises a support frame 1, wherein a fixed head 2 is arranged on the support frame 1, a boss 21 is arranged in the middle of the fixed head 2, a connecting piece 31 for connecting a camera is arranged on the boss 21, the connecting piece 31 can be assembled on the fixed head 2 in a manner of retracting or extending out of the boss 21, clamping heads 4 are respectively arranged on two sides of the fixed head 2, each clamping head 4 comprises a movable seat 41 and clamping jaws 42 hinged and matched with the movable seat 41, grooves 42a with shapes matched with the boss 21 are formed in the clamping jaws 42, when the clamping jaws 42 are folded and unfolded, the boss 21 is positioned in the grooves 42a, and a supporting plane is formed by the back surfaces of the clamping jaws 42 and the bosses 21.

The fixing head 2 on be provided with locking piece 32, locking piece 32 with be provided with locking elastic component 33 between the fixing head 2, locking piece 32 on be provided with through-hole 32a, connecting piece 31 be in this through-hole 32a, connecting piece 31 on be provided with locking groove 31a of locking piece 32 looks adaptation, the bottom of connecting piece 31 with be provided with between the fixing head 2 and reset elastic component 34.

In this embodiment, the return elastic member 34 is a tower-shaped spring. The locking elastic member 33 is preferably a spring, and one end of the locking member 32 extends out of the fixing head 2 to facilitate pressing.

The side wall of the connecting piece 31 is provided with an anti-rotation plane 31b. In this embodiment, the connecting member 31 is provided with a hexagonal prism section, and six sides of the hexagonal prism section can be used as the anti-rotation plane 31b. The connecting piece 31 of cloud platform adopts threaded connection with the camera generally, sets up anti-rotation plane 31b here, forms spacingly with the through-hole 32a pore wall counterbalance through anti-rotation plane 31b in order to prevent that connecting piece 31 from taking place to rotate when connecting, is connected to on the connecting piece 31 through the rotation of camera, facilitates the connection. The maximum diameter of the outer circumference of the hexagonal section is larger than the diameter of the upper connector portion of the connection member 31 to prevent the connection member 31 from being separated from the fixing head 2 when being sprung upward.

One side of the fixed head 2 is provided with a telescopic frame 5, the telescopic frame 5 is provided with a chute 5a, and the fixed head 2 is provided with a limiting block 22 which is matched with the chute 5 a; a first connecting rod 61 is arranged between the clamping head 4 and the telescopic frame 5, which are close to one side of the telescopic frame 5, a first elastic piece 61a is arranged between the first connecting rod 61 and the telescopic frame 5, a second connecting rod 62 is arranged between the clamping head 4 and the fixed head 2, which are far away from one side of the telescopic frame 5, and a second elastic piece 62a is arranged between the second connecting rod 62 and the fixed head 2.

The first elastic member 61a and the second elastic member 62a are preferably springs.

The width of the outer side of the clamping jaw 42 is larger than that of the inner side of the clamping jaw 42, and the fixing head 2 is provided with a containing groove 2a matched with the outer side of the clamping jaw 42. By designing the clamping jaw 42 to be wide at the outer side and narrow at the inner side, the clamping jaw has an anti-falling function during clamping, and the reliability during clamping can be improved. When the holding jaw 42 is laid down, the wider portion of the holding jaw 42 is placed in the receiving groove 2a so that the holding jaw 42 and the boss 21 can form a plane.

An elastic pad 43 is fixed on the clamping jaw 42, and a convex strip 43a is transversely arranged on the elastic pad 43. The elastic pad 43 can be made of rubber, silica gel and other materials; during clamping, the elasticity of the elastic pad 43 material is utilized to provide certain protection for the mobile phone, and the raised strips 43a can increase friction force and improve reliability and stability during clamping.

The clamping jaw 42 is provided with an accessory slot 42b. The fitting insertion slot 42b may be used to connect a fitting such as a lamp or a microphone (the fitting is provided with a connection portion adapted to the fitting insertion slot 42 b).

The mobile phone support can be used for clamping a mobile phone and can be deformed into a cradle head for connecting a camera. As shown in fig. 1 and 2, when the mobile phone is clamped, the connecting piece 31 is pressed downwards to retract into the fixing head 2, and after the connecting piece 31 descends, the locking piece 32 is clamped into the locking groove 31a of the connecting piece 31 under the action of the locking elastic piece 33, so that the connecting piece 31 is prevented from being ejected upwards. The clamping head 4 is pulled out to two sides, one side provided with the telescopic frame 5, the clamping head 4 and the telescopic frame 5 are outwards extended together until the limiting block 22 abuts against the end face of the sliding groove 5a on the telescopic frame 5 to reach the limit position of the telescopic frame 5 for pulling out, the clamping head is continuously pulled out, and the first connecting rod 61 is outwards extended against the elasticity of the first elastic piece 61 a; when the chuck 4 is pulled out, the second connecting rod 62 will extend out against the elastic force of the second elastic member 62a, at the side where the expansion bracket 5 is not provided. When the mobile phone is clamped, the first elastic piece 61a and the second elastic piece 62a provide force for enabling the clamping heads 4 to retract inwards, so that the clamping heads 4 on two sides have a trend of collapsing inwards, and the mobile phone is clamped. Since the connecting piece 31 is retracted into the fixing head 2, the clamping of the mobile phone is not affected.

In the mobile phone clamping structure, the telescopic frame 5 is used for forming a two-section structure, when a mobile phone is clamped, the clamping heads 4 are pulled out to two sides, and the distance between the two clamping heads 4 can be increased by using the telescopic frame 5, so that the requirement of clamping the mobile phone is met; when the chuck 4 is folded, the telescopic frame 5 is retracted into the fixed head 2, so that the space is not occupied, the occupied volume during storage can be reduced, the volume during folding is smaller on the premise that the purpose of clamping the mobile phone can be achieved, and the occupied space during storage is effectively reduced. Further, when the container is stored, the holding jaw 42 is folded back and forth inward, and the volume when the container is stored can be further reduced.

As shown in fig. 3 and 4, when the camera is fixed as a pan/tilt head, the locking member 32 is pressed inward, so that the locking member 32 is separated from the locking groove 31a of the connecting member 31, and the connecting member 31 is sprung upward under the action of the return elastic member 34 to extend out of the boss 21 of the fixed head 2. Simultaneously, in the expansion bracket 5 contracted into the fixed head 2, the chuck 4 of both sides was contracted inwards to inwards put down the clamping jaw 42, the boss 21 was located recess 42a, so that the back of clamping jaw 42 and boss 21 of both sides can form a plane and be used for supporting the camera (because the area of boss 21 is less, can increase the holding area through the concatenation of the back of clamping jaw 42, improve the stability of supporting). In addition, the two side clamping jaws 42 are placed down, so that the effect of the erected clamping jaws 42 on the fixation of the camera can be avoided. The camera is fixed to the fixed head 2 by a connection 31.

A ball seat 7 is arranged between the support frame 1 and the fixed head 2, a central rod 8 is assembled at the center of the support frame 1, a ball head 81 is arranged at the upper end of the central rod 8, the fixed head 2 is provided with the ball seat 7 matched with the ball head 81, the ball seat 7 is provided with a spherical cavity 7a, and an adjusting groove 7b communicated with the spherical cavity 7a is radially arranged on the ball seat 7; the ball seat 7 is provided with an angle locking piece 71, an angle locking piece 72 is arranged between the angle locking piece 71 and the ball head 81, and when the ball seat is locked, the angle locking piece 71 acts on the angle locking piece 72 to enable the angle locking piece 72 to be tightly pressed on the surface of the ball head 81 to realize locking.

As shown in fig. 11, the angle locking member 71 is hinged to the ball seat 7, a first protrusion 71a is provided on the head of the angle locking member 71, a guiding groove 7c is provided in the ball seat 7, and the angle locking block 72 is slidably disposed in the guiding groove 7 c.

The ball seat 7 is provided with a containing groove matched with the angle locking piece 71, when the angle is locked, the angle locking piece 71 is arranged in the containing groove, and the tail end of the angle locking piece 71 is tilted and 2 extends out of the containing groove. When the accommodating groove is arranged and the angle is locked, the angle locking piece 71 is hidden in the accommodating groove, so that the structure is more compact and the volume is smaller; and the tail end extending out of the accommodating groove is convenient for pulling up the angle locking piece 71 for unlocking operation.

As shown in fig. 7, the central rod 8 is in lifting fit with the support frame 1, a lifting locking piece 91 is arranged on the support frame 1, a lifting locking piece 92 is arranged between the lifting locking piece 91 and the central rod 8, the lifting locking piece 91 is hinged with the support frame 1, a second protruding part 91a is arranged at the head of the lifting locking piece 91, and the lifting locking piece 92 is in sliding fit with the support frame 1; in the lifting locking process, the lifting locking piece 91 acts on the lifting locking piece 92 to press the lifting locking piece against the surface of the central rod 8 to realize locking.

In this embodiment, including 3 supporting legs on the support frame 1, be columnar structure when 3 supporting legs draw in, there is the clearance between the supporting legs, and when the lift locking, in the clearance between the supporting legs was arranged in to lift locking piece 91, lift locking piece 91 perk, conveniently pulls up lift locking piece 91 and carries out the unblock operation.

As shown in fig. 15, the fixing head 2 is rotatably connected with the ball seat 7, the ball seat 7 is provided with an assembly column 73, a positioning groove 73a is uniformly formed in the periphery of the assembly column 73, and a positioning portion 2b adapted to the positioning groove 73a is formed in the fixing head 2.

The using method comprises the following steps:

when the lifting locking piece 91 is released (lifting locking piece 91 is pulled upwards), the center rod 8 together with the ball seat 7 and the fixing head 2 can perform lifting movement on the supporting frame 1, after the height adjustment is completed, the lifting locking piece 91 is locked (lifting locking piece 91 is pulled downwards), the second protruding part 91a on the lifting locking piece 91 presses the lifting locking piece 92, the lifting locking piece 92 is pushed inwards, and the inner surface of the lifting locking piece 92 presses the surface of the center rod 8, so that lifting locking is formed.

When the angle locking member 71 is released (the angle locking member 71 is pulled outwards), the ball seat 7 can move on the ball head 81, i.e. the ball seat 7 can rotate in the horizontal direction and can realize longitudinal rotation by using the adjusting groove 7b, wherein it is worth noting that when the central rod 8 is positioned at the lower limit, the longitudinal rotation of the ball seat 7 can be limited, and the ball seat 7 can be completed after a certain distance is required to be lifted; after the angle adjustment is completed, the angle locking piece 71 is locked (the angle locking piece 71 is fastened outwards), so that the first protruding portion 71a on the angle locking piece 71 pushes the angle locking piece 72 to move inwards, and the ball 81 is pressed by the angle locking piece 72 to complete locking.

The mobile phone bracket provided by the invention can be used for fixing a camera (serving as a cradle head) and clamping a mobile phone, and can realize longitudinal angle adjustment in the horizontal direction by adopting the cooperation of the ball head seat 7 and the ball head 81, so that the shooting angle can be adjusted conveniently. The fixed head 2 is rotatably connected with the ball seat 7, so that the mobile phone can be vertically or horizontally arranged when being clamped; the positioning part 2b on the fixed head 2 is matched with the positioning groove 73a on the ball seat 7, so that the reliability of the support is ensured, and the adjustment can be completed by rotating the angle only by slightly applying force during rotation.

The foregoing is merely illustrative of the preferred embodiments of the present invention and is not intended to limit the embodiments and scope of the present invention, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present invention, and are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a have cell phone stand of cloud platform function concurrently, includes support frame (1), characterized by, support frame (1) on be provided with fixed head (2), the middle part of fixed head (2) be provided with boss (21), boss (21) on be provided with connecting piece (31) that are used for connecting the camera, connecting piece (31) can shrink or stretch out boss (21) and assemble on fixed head (2), the both sides of fixed head (2) be provided with chuck (4) respectively, chuck (4) including movable seat (41) and with movable seat (41) articulated complex clamping jaw (42), clamping jaw (42) on be provided with recess (42 a) of shape and boss (21) looks adaptation, when clamping jaw (42) are received and are put down, boss (21) be located recess (42 a), the back of clamping jaw (42) and boss (21) constitute the supporting plane.

2. The mobile phone support with a cradle head function as set forth in claim 1, wherein: the fixing head (2) on be provided with locking piece (32), locking piece (32) with be provided with locking elastic component (33) between fixing head (2), locking piece (32) on be provided with through-hole (32 a), connecting piece (31) be as for in this through-hole (32 a), connecting piece (31) on be provided with locking groove (31 a) of locking piece (32) looks adaptation, the bottom of connecting piece (31) with be provided with between fixing head (2) and reset elastic component (34).

3. The mobile phone support with the cradle head function as set forth in claim 2, wherein: the side wall of the connecting piece (31) is provided with an anti-rotation plane (31 b).

4. The mobile phone support with a cradle head function according to claim 3, wherein: one side of the fixed head (2) is provided with a telescopic frame (5), the telescopic frame (5) is provided with a chute (5 a), and the fixed head (2) is provided with a limiting block (22) matched with the chute (5 a); be provided with head rod (61) between chuck (4) and expansion bracket (5) near expansion bracket (5) one side, head rod (61) with be provided with first elastic component (61 a) between expansion bracket (5), be provided with second connecting rod (62) between chuck (4) and fixed head (2) of keeping away from expansion bracket (5) one side, second connecting rod (62) with be provided with second elastic component (62 a) between fixed head (2).

5. The mobile phone support with the cradle head function as set forth in claim 4, wherein: the width of the outer side of the clamping jaw (42) is larger than that of the inner side of the clamping jaw, and the fixing head (2) is provided with a containing groove (2 a) which is matched with the outer side of the clamping jaw (42).

6. The mobile phone holder with a cradle head function according to claim 5, wherein: an elastic pad (43) is fixed on the clamping jaw (42), and a convex strip (43 a) is transversely arranged on the elastic pad (43).

7. The mobile phone holder with a cradle head function according to any one of claims 1 to 6, wherein: a ball seat (7) is arranged between the support frame (1) and the fixed head (2), a central rod (8) is assembled at the center of the support frame (1), a ball head (81) is arranged at the upper end of the central rod (8), a ball seat (7) matched with the ball head (81) is arranged on the fixed head (3), a spherical cavity (7 a) is arranged on the ball seat (7), and an adjusting groove (7 b) communicated with the spherical cavity (7 a) is radially arranged on the ball seat (7); the ball seat (7) is provided with an angle locking piece (71), an angle locking block (72) is arranged between the angle locking piece (71) and the ball head (81), and when the ball seat is locked, the angle locking piece (71) acts on the angle locking block (72) to enable the ball head (81) to be tightly pressed on the surface of the ball head to realize locking.

8. The mobile phone holder with a cradle head function according to claim 7, wherein: the angle locking piece (71) is hinged with the ball seat (7), a first protruding portion (71 a) is arranged at the head of the angle locking piece (71), a guide groove (7 c) is formed in the ball seat (7), and the angle locking block (72) is slidably arranged in the guide groove (7 c).

9. The mobile phone holder with a cradle head function according to claim 8, wherein: the lifting locking device is characterized in that the center rod (8) is in lifting fit with the supporting frame (1), a lifting locking piece (91) is arranged on the supporting frame (1), a lifting locking block (92) is arranged between the lifting locking piece (91) and the center rod (8), the lifting locking piece (91) is hinged with the supporting frame (1), a second protruding portion (91 a) is arranged at the head of the lifting locking piece (91), and the lifting locking block (9) is in sliding fit with the supporting frame (1); when in lifting locking, the lifting locking piece (91) acts on the lifting locking block (92) to press the lifting locking block against the surface of the central rod (8) to realize locking.

10. The mobile phone holder with a cradle head function as set forth in claim 9, wherein: the fixing head (2) is rotatably connected with the ball seat (7), an assembling column (73) is arranged on the ball seat (7), positioning grooves (73 a) are uniformly formed in the periphery of the assembling column (73), and positioning parts (2 b) matched with the positioning grooves (73 a) are arranged on the fixing head (2).