Mobile phone support clamping device

Abstract

The utility model discloses a mobile phone support clamping device, which relates to the field of mobile phone supports, and comprises a support bottom plate, a movable cavity is reserved in the support bottom plate, a rotating rod is rotatably connected in the movable cavity, a hemispherical plate is fixedly connected to the outer wall of the rotating rod, the hemispherical plate is movably connected with the movable cavity, and the hemispherical plate is fixedly connected with the support bottom plate. The outer wall of the hemispherical plate is fixedly connected with a side edge fixing ring block, the side edge fixing ring block is in sliding connection with a movable square plate, and the movable square plate is movably connected with the movable cavity. The rotating handle is twisted to drive the rotating rod to rotate, and the hemispherical plate fixedly connected with the outer wall of the rotating rod synchronously rotates to abut against the movable square plates, so that the two movable square plates move away from each other, the distance between the two clamping blocks fixedly connected with the movable square plates is increased, and a mobile phone is conveniently placed between the two clamping plates. And the rotating handle is loosened, the two movable square plates are reset under the reset action of the spring, and the two clamping plates clamp the mobile phone.

Description

Technical Field

[0001] The utility model relates to the field of mobile phone brackets, in particular to a mobile phone bracket clamping device. Background Art

[0002] In order to facilitate the fixing of the angle of the mobile phone, a mobile phone holder is usually used to fix the mobile phone so that the mobile phone can be stably placed or displayed on a desktop or floor. The mobile phone holder can be a fastening type or a seat type, and can also be equipped with sufficient flexibility to change the angle of the mobile phone on the desktop.

[0003] The existing Chinese patent publication number is: CN218772171U, which discloses an alloy reinforced clamping device for a mobile phone holder, including a placement plate, the placement plate is a hollow structure, the upper surface of the placement plate is symmetrically penetrated with two rectangular grooves, the inner walls of the two rectangular grooves are respectively slidably mounted with two T-shaped plates, the upper surfaces of the two T-shaped plates are respectively symmetrically fixedly mounted with two clamping plates, an adjustment mechanism is provided between the placement plate and the two T-shaped plates, a connecting block is fixedly mounted on the lower surface of the placement plate, the outer surface of the connecting block is rotatably mounted with a sleeve through a damping shaft, and a support rod is inserted inside the sleeve. When clamping mobile phones of different widths, the utility model drives the two-way screw to rotate through the knob, so that the two-way screw drives the two moving plates to move, so that the two moving plates can drive the two clamping plates to move through the thrust spring, thereby changing the spacing between the two clamping plates, and clamping mobile phones of different widths can be achieved.

[0004] The above-mentioned clamping still has the following problems when in use: the above-mentioned clamping device needs to drive the two-way screw to rotate through the knob when in use, so that the two-way screw drives the two movable plates to move, so that the two movable plates can drive the two clamping plates to move through the thrust spring, thereby changing the distance between the two clamping plates, and realizing clamping of mobile phones of different widths. However, this requires twisting the knob for multiple turns, which makes the entire installation process of the mobile phone and the bracket more cumbersome.

[0005] Therefore, it is necessary to invent a mobile phone holder clamping device to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a mobile phone holder clamping device to solve the problem that the above-mentioned clamping device proposed in the above-mentioned background technology needs to be driven by a knob to rotate the bidirectional screw when in use, so that the bidirectional screw drives the two movable plates to move, and the two movable plates can drive the two clamping plates to move through the thrust spring, thereby changing the spacing between the two clamping plates to clamp mobile phones of different widths. However, this requires twisting the knob for multiple turns, resulting in a relatively cumbersome installation process of the entire mobile phone and the holder.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mobile phone holder clamping device, comprising a holder bottom plate, a movable cavity is reserved inside the holder bottom plate, the movable cavity is rotatably connected to a rotating rod inside, the outer wall of the rotating rod is fixedly connected to a hemispherical plate, the hemispherical plate is movably connected to the movable cavity, the outer wall of the hemispherical plate is fixedly connected to a side fixing ring block, the side fixing ring block is slidably connected to a movable square plate, the movable square plate is movably connected to the movable cavity, the top of the movable square plate is fixedly connected to a clamping block, the clamping block extends to the periphery of the holder bottom plate, the clamping block moves inside a notch reserved inside the holder bottom plate, the side wall of the movable square plate is fixedly connected to an extension block, the extension block moves inside a movable groove, and the movable groove is communicated with the movable cavity.

[0008] Preferably, the upper end of the rotating rod contacts and is rotatably connected to the top wall of the movable cavity, the lower end portion of the rotating rod passes through the inside of the bracket bottom plate and extends to the outside of the bracket bottom plate, and the rotating rod and the through-hole are rotatably connected via a bearing to ensure smooth rotation of the rotating rod.

[0009] Preferably, a rotating handle is fixedly connected to the end of the rod body of the rotating rod located outside the bottom plate of the bracket, and the rotating handle is in a flower shape, so that the user can turn the rotating handle to drive the rotating rod to rotate.

[0010] Preferably, there are two hemispherical plates, and the two hemispherical plates are staggered and symmetrically distributed with reference to the central axis of the rotating rod as the symmetry axis, so that the two groups of hemispherical plates are driven to rotate during the rotation of the rotating rod, and the arc edges of the two hemispherical plates are smooth.

[0011] Preferably, the thickness of the side fixing ring block is smaller than that of the hemispherical plate, and the outer wall of the side fixing ring block is in contact with and slidably connected to the inner wall of the groove reserved in the movable square plate, and the movable square plate is pressed against during the rotation of the hemispherical plate, so that the two movable square plates move away from each other, making it convenient to clamp the mobile phone between the two movable square plates.

[0012] Preferably, there are two movable square plates, and the two movable square plates are symmetrically distributed with reference to the central axis of the rotating rod as the symmetry axis, and the end side walls of the two movable square plates away from the rotating rod are fixedly connected with extension blocks, wherein the extension blocks fixed on the outer walls of the two movable square plates are movably connected by springs, and the thickness of the movable square plates is the same as that of the hemispherical plates, and under the action of the spring force, the two movable square plates move toward each other to clamp the mobile phone.

[0013] Preferably, the clamping block is fixedly connected to an end portion of each movable square plate away from the rotating rod.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The utility model drives the rotation of the rotating rod by twisting the rotating handle, and the hemispherical plate fixedly connected to the outer wall of the rotating rod rotates synchronously and then presses against the movable square plate, so that the two movable square plates move away from each other, and the distance between the two clamping blocks fixedly connected to the movable square plate is enlarged, so that it is convenient to place the mobile phone between the two clamping plates. After the rotating handle is released, the two movable square plates are reset under the reset action of the spring, and the two clamping plates clamp the mobile phone;

[0016] 2. By twisting the handle, you only need to twist it at a small angle and do not need to turn it several times, which ensures the convenience of using the mobile phone holder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 This is a first-view stereoscopic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a stereoscopic diagram of the overall structure of the utility model from a second viewing angle;

[0020] Figure 3 It is a three-dimensional diagram of the support bottom plate (partially cut away) of the utility model;

[0021] Figure 4 It is an exploded view of the hemispherical plate and the movable square plate of the utility model;

[0022] Figure 5 This is an exploded view of the hemispherical plate and the rotating rod of the utility model.

[0023] Description of reference numerals:

[0024] 1. Bracket bottom plate; 2. Movable cavity; 3. Rotating rod; 31. Rotating handle; 4. Hemispherical plate; 5. Side fixing ring block; 6. Movable square plate; 7. Notch; 8. Extension block; 9. Movable groove; 10. Spring; 11. Clamp block; 12. Notch. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The utility model provides Figure 1-5A mobile phone holder clamping device shown includes a holder base plate 1, a movable cavity 2 is reserved inside the holder base plate 1, a rotating rod 3 is rotatably connected inside the movable cavity 2, a hemispherical plate 4 is fixedly connected to the outer wall of the rotating rod 3, the hemispherical plate 4 is movably connected to the movable cavity 2, a side fixing ring block 5 is fixedly connected to the outer wall of the hemispherical plate 4, the side fixing ring block 5 is slidably connected to a movable square plate 6, the movable square plate 6 is movably connected to the movable cavity 2, a clamping block 11 is fixedly connected to the top of the movable square plate 6, the clamping block 11 extends to the periphery of the holder base plate 1, the clamping block 11 moves inside a notch 12 reserved inside the holder base plate 1, an extension block 8 is fixedly connected to the side wall of the movable square plate 6, the extension block 8 moves inside a movable groove 9, and the movable groove 9 is communicated with the movable cavity 2.

[0027] The upper end of the rotating rod 3 contacts and is rotatably connected to the top wall of the movable cavity 2. The lower end portion of the rotating rod 3 passes through the inside of the bracket bottom plate 1 and extends to the outside of the bracket bottom plate 1. The rotating rod 3 is rotatably connected to the through-hole through a bearing to ensure smooth rotation of the rotating rod 3.

[0028] A rotating handle 31 is fixedly connected to the end of the rotating rod 3 located outside the bracket bottom plate 1 , and the rotating handle 31 is in a flower shape, so that the user can rotate the rotating handle 31 to drive the rotating rod 3 to rotate.

[0029] There are two hemispherical plates 4, and the two hemispherical plates 4 are staggered and symmetrically distributed with reference to the central axis of the rotating rod 3 as the symmetry axis, so that the two groups of hemispherical plates 4 are driven to rotate during the rotation of the rotating rod 3, and the arc edges of the two hemispherical plates 4 are smooth.

[0030] The thickness of the side fixing ring block 5 is smaller than that of the hemispherical plate 4, and the outer wall of the side fixing ring block 5 is in contact with and slidably connected to the inner wall of the notch 7 reserved in the movable square plate 6. When the hemispherical plate 4 rotates, it presses against the movable square plate 6, so that the two movable square plates 6 move away from each other, making it convenient to clamp the mobile phone between the two movable square plates 6.

[0031] There are two movable square plates 6, and the two movable square plates 6 are symmetrically distributed with reference to the central axis of the rotating rod 3 as the symmetry axis, and the end side walls of the two movable square plates 6 away from the rotating rod 3 are fixedly connected with extension blocks 8, wherein the extension blocks 8 fixed on the outer walls of the two movable square plates 6 are movably connected by springs 10, and the thickness of the movable square plates 6 is the same as that of the hemispherical plates 4. Under the action of the force of the spring 10, the two movable square plates 6 move toward each other to clamp the mobile phone.

[0032] The clamping block 11 is fixedly connected to an end of each movable square plate 6 away from the rotating rod 3 .

[0033] Working principle: When using a mobile phone holder clamping device, firstly, the rotating handle 31 is twisted at a small angle to drive the rotation of the rotating rod 3 fixedly connected to the rotating handle 31, and the hemispherical plate 4 fixedly connected to the outer wall of the rotating rod 3 rotates synchronously. During the rotation of the two hemispherical plates 4, the hemispherical plate 4 presses against the movable square plate 6, so that the two movable square plates 6 move away from each other. At the same time, the side fixing ring block 5 fixedly connected to the outer wall of the hemispherical plate 4 ensures the stability of the movement of the hemispherical plate 4, and the distance between the two clamping blocks 11 fixedly connected to the movable square plate 6 is enlarged, so that it is convenient to place the mobile phone between the two clamping blocks 11. After releasing the rotating handle 31, the two movable square plates 6 are reset under the reset action of the spring 10, and the two clamping blocks 11 clamp the mobile phone.

[0034] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A mobile phone stand clamping device, comprising a stand bottom plate (1), characterized in that: A movable cavity (2) is reserved inside the support bottom plate (1), and a rotating rod (3) is rotatably connected inside the movable cavity (2). A hemispherical plate (4) is fixedly connected to the outer wall of the rotating rod (3), and the hemispherical plate (4) is movably connected to the movable cavity (2). A side fixing ring block (5) is fixedly connected to the outer wall of the hemispherical plate (4), and the side fixing ring block (5) is slidably connected to the movable square plate (6). The movable square plate (6) is movably connected to the movable cavity (2). A clamping block (11) is fixedly connected to the top of the movable square plate (6), and the clamping block (11) extends to the periphery of the support bottom plate (1). The clamping block (11) moves inside a notch (12) reserved inside the support bottom plate (1). An extension block (8) is fixedly connected to the side wall of the movable square plate (6), and the extension block (8) moves inside a movable groove (9). The movable groove (9) is connected to the movable cavity (2).

2. A mobile phone holder clamping device according to claim 1, characterized in that: The upper end of the rotating rod (3) contacts and is rotationally connected to the top wall of the movable cavity (2); the lower end portion of the rotating rod (3) passes through the interior of the bracket bottom plate (1) and extends to the outside of the bracket bottom plate (1); the rotating rod (3) is rotationally connected to the through opening via a bearing.

3. A mobile phone holder clamping device according to claim 1, characterized in that: The end of the rod body of the rotating rod (3) located outside the bracket bottom plate (1) is fixedly connected to a rotating handle (31), and the rotating handle (31) is in a flower shape.

4. A mobile phone holder clamping device according to claim 1, characterized in that: The hemispherical plates (4) are provided in two pieces in number, and the two hemispherical plates (4) are staggered and symmetrically distributed with reference to the central axis of the rotating rod (3) as the symmetry axis, and the arc-shaped edges of the two hemispherical plates (4) are smooth surfaces.

5. A mobile phone holder clamping device according to claim 1, characterized in that: The thickness of the side fixing ring block (5) is smaller than the thickness of the hemispherical plate (4), and the outer wall of the side fixing ring block (5) is in contact with and slidably connected to the inner wall of the notch (7) reserved in the movable square plate (6).

6. A mobile phone holder clamping device according to claim 1, characterized in that: The movable square plates (6) are provided in two pieces in number, and the two movable square plates (6) are symmetrically distributed with reference to the central axis of the rotating rod (3) as the symmetry axis, and the end side walls of the two movable square plates (6) away from the rotating rod (3) are fixedly connected with extension blocks (8), wherein the extension blocks (8) fixed on the outer walls of the two movable square plates (6) are movably connected via springs (10), and the thickness of the movable square plates (6) is the same as the thickness of the hemispherical plate (4).

7. A mobile phone holder clamping device according to claim 1, characterized in that: The clamping block (11) is fixedly connected to an end portion of each movable square plate (6) away from the rotating rod (3).

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