WO2020156051A1

WO2020156051A1 - Mobile terminal support frame

Info

Publication number: WO2020156051A1
Application number: PCT/CN2020/070631
Authority: WO
Inventors: 林德利; 潘龙
Original assignee: 深圳市蓝禾技术有限公司
Priority date: 2019-01-30
Filing date: 2020-01-07
Publication date: 2020-08-06
Also published as: CN209710139U

Abstract

A mobile terminal support frame, comprising a supporting base, a first clamping arm, a second clamping arm, a first elastic element, and a locking element. A first connecting arm is provided on one side of the first clamping arm. A second connecting arm is provided on one side of the second clamping arm. One end of the first connecting arm and that of the second connecting arm are movably provided within the supporting base. A rotating disk is provided within the supporting base. The rotating disk is rotatably connected within the supporting base. Multiple first slanted teeth are provided on the surface of the rotating disk. The first connecting arm and the second connecting art are connected to the rotating disk. The first elastic element is used for opening the first clamping arm and the second clamping arm with elasticity. One end of the locking element is movably connected within the supporting base. Second slanted teeth meshing with the first slanted teeth are provided on the side of the locking element in proximity to the rotating disk. The mobile terminal support frame of the present utility model, by providing between the two clamping arms the rotating disk and the locking element capable of limiting the rotation of the rotating disk, allows a user to operate the locking element with one hand to complete the action of clamping a mobile terminal.

Description

Mobile terminal bracket

Technical field

The utility model relates to the technical field of mobile phone supports, in particular to a mobile terminal support.

Background technique

With the development of mobile phone intelligence, mobile phones have become an indispensable part of people’s lives. People often need to use mobile phones for navigation during driving. However, cars will vibrate greatly during driving, so they need to use mobile phones. The bracket installs and fixes mobile phones or other electronic products.

The existing mobile phone holder has a semi-automatic structure. The left and right clamping arms will be fixed after being stretched to a certain distance. After the mobile phone is placed, the left and right clamping arms will be folded to clamp the mobile phone to realize the fixation of the mobile phone. . Since this kind of mobile phone holder requires human hands to open the left and right clamp arms, the width of the left and right clamp arms is the same as the width of the phone before the phone can be put in. This not only requires two-handed operation, but also possible Impact on driving. Therefore, the existing mobile phone holders should be improved to improve the automation of the mobile phone holders to solve the above-mentioned problems.

Utility model content

In view of this, the present invention provides a mobile terminal stand. By setting a turntable and a lock member that can restrict the rotation of the turntable between the two clamping arms, the user can complete the clamping of the mobile terminal by operating the lock member with one hand. action.

A mobile terminal bracket includes a supporting base, a first clamping arm, a second clamping arm, a first elastic member and a locking member; the first clamping arm and the second clamping arm are oppositely arranged on both sides of the supporting base. One side of the clamping arm is provided with a first connecting arm, and one side of the second clamping arm is provided with a second connecting arm. One ends of the first connecting arm and the second connecting arm are movably arranged in the support base; There is a turntable, the turntable is rotatably connected in the support seat, the surface of the turntable is provided with a plurality of first oblique teeth, the first connecting arm and the second connecting arm are connected to the turntable, the first elastic member is arranged in the support seat, the first The elastic member is used to expand the first clamping arm and the second clamping arm by elastic force; one end of the locking member is movably connected in the support seat, and the other end of the locking member is arranged above the turntable. The locking member is close to the turntable. One side is provided with a second helical tooth meshing with the first helical tooth. When the first helical tooth is meshed with the second helical tooth, the turntable is locked in the support seat.

In the embodiment of the present invention, the first connecting arm is provided with a first connecting column on the side close to the turntable, and the second connecting arm is provided with a second connecting column on the side close to the turntable. The first waist-shaped hole and the second waist-shaped hole, the first connecting column is movably arranged in the first waist-shaped hole, and the second connecting column is movably arranged in the second waist-shaped hole.

In an embodiment of the present invention, a second elastic member is further provided in the support base, one end of the second elastic member is connected to the support base, and the other end of the second elastic member is connected to the locking member. The second elastic member relies on elastic force to make the second helical tooth mesh with the first helical tooth.

In an embodiment of the present invention, the support seat is provided with a through hole, the locking member is provided with a pressing part, and the pressing part passes through the through hole and is disposed outside the support seat. When the pressing part is subjected to an external force When moving into the support seat, the first helical tooth is separated from the second helical tooth.

In an embodiment of the present invention, the opposite sides of the first helical tooth have a first side surface and a second side surface, the first side surface is inclined, the second side surface is perpendicular to the surface of the turntable, and the second helical tooth The opposite sides have a third side surface and a fourth side surface. The third side surface is arranged obliquely, and the fourth side surface is perpendicular to the surface of the locking member. When the first oblique tooth is engaged with the second oblique tooth, the Three sides abut against the first side, and the fourth side abuts against the second side.

In an embodiment of the present invention, the supporting base has a supporting surface for carrying the mobile terminal, the first clamping arm is provided with a first clamping portion for clamping the mobile terminal, and the second clamping arm is provided with a clamping The second clamping portion of the mobile terminal, the first clamping portion and the second clamping portion are located above the supporting surface, and the first clamping portion and the second clamping portion are along the circumferential direction of the supporting base Set up.

In the embodiment of the present invention, a rotating shaft is provided in the support base, and the turntable is rotatably connected to the rotating shaft, or the turntable is provided with a rotating shaft, and the rotating shaft is rotatably connected in the support base. A damping component for adjusting the rotating speed of the turntable is arranged between the rotating shaft or the supporting seat.

In an embodiment of the present invention, one end of the first elastic member is connected to the first clamping arm, and the other end of the first elastic member is connected to the second clamping arm or the support seat; or the first elastic member It is a torsion spring, one end of the first elastic element is connected with the turntable, and the other end of the first elastic element is connected with the support base.

In an embodiment of the present invention, a first guide groove and a second guide groove are provided in the above-mentioned support base, the first guide groove penetrates the support base along the horizontal direction, the first connecting arm and the second connecting arm One end is movably arranged in the first guide groove, the second guide groove is arranged along the vertical direction, and the locking member is arranged in the second guide groove.

In an embodiment of the present invention, a first limit post and a second limit post are arranged in the first guide groove, and one end of the first connecting arm is arranged between the first limit post and the first guide groove One end of the second connecting arm is arranged between the second limiting column and the other groove wall of the second guide groove.

In the mobile terminal support of the present invention, a turntable and a locking member that can restrict the rotation of the turntable are arranged between the two clamping arms, so that the user can complete the action of clamping the mobile terminal by operating the locking member with one hand, and the turntable can Adjust the opening speed of the two clamping arms to avoid the excessively fast opening speed of the clamping arms on both sides, which may cause damage to the components or reduce user experience.

Description of the drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the mobile terminal stand of the present invention.

Figure 2 is a schematic diagram of the split structure of the mobile terminal bracket of the present invention.

FIG. 3 is a schematic diagram of the structure of the mobile terminal bracket shown in FIG. 2 clamping in another direction.

4a to 4b are schematic diagrams of partial disassembly of the open state of the mobile terminal stand of the present invention.

Figures 5a to 5b are partial exploded schematic views of the closed state of the mobile terminal stand of the present invention.

FIG. 6 is a schematic diagram of the three-dimensional structure of the turntable in FIG. 2.

FIG. 7 is a schematic diagram of the three-dimensional structure of the locking member in FIG. 3.

detailed description

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the following will further describe the embodiments of the present utility model with reference to the accompanying drawings.

Fig. 1 is a schematic diagram of the three-dimensional structure of the mobile terminal stand of the present invention. Figure 2 is a schematic diagram of the split structure of the mobile terminal bracket of the present invention. FIG. 3 is a schematic diagram of the structure of the mobile terminal bracket shown in FIG. 2 clamping in another direction. 4a to 4b are schematic diagrams of partial disassembly of the open state of the mobile terminal stand of the present invention. Figures 5a to 5b are partial exploded schematic views of the closed state of the mobile terminal stand of the present invention. 1 to 5b, the mobile terminal stand 100 includes a support base 10, a first clamping arm 20, a second clamping arm 30, a first elastic member 15, a second elastic member 16 and a locking member 40.

The support base 10 includes a front shell 11 and a rear shell 12. The front shell 11 is connected to the rear shell 12. The front shell 11 is provided with a first guide groove 101 and a second guide groove 102. The first guide groove 101 penetrates the support base 10 in the horizontal direction, the second guide groove 102 is arranged in the vertical direction, and the second guide groove 102 is located Above the first guide groove 101, the first guide groove 101 and the second guide groove 102 are formed by partial surface grooves of the front housing 11. In this embodiment, the first guide groove 101 and the second guide groove 102 can also be provided on the rear shell 12, and can be freely selected according to actual needs. The rear shell 12 is provided with a via 103, and the via 103 penetrates the rear shell 12 along a direction perpendicular to the support base 10. The supporting base 10 has a supporting surface 111 for supporting the mobile terminal, and the supporting surface 111 is the surface of the front case 11. The supporting surface 111 is provided with a non-slip structure, and the non-slip structure is made of a soft rubber layer. The non-slip structure is, for example, prisms or a plurality of protrusions spaced apart from each other.

Furthermore, the support base 10 is provided with a turntable 13, a rotating shaft 17, a first limit post 18 and a second limit post 19.

FIG. 6 is a schematic diagram of the three-dimensional structure of the turntable in FIG. 2. 1 to 6, the turntable 13 is rotatably connected to the support base 10. For example, the turntable 13 is rotatably connected to the rotating shaft 17, and the rotating shaft 17 is fixed in the first guide groove 101 of the front housing 11, or the turntable 13 There is a rotating shaft, and the rotating shaft is rotatably connected in the support base 10. The surface of the turntable 13 close to the front housing 11 is provided with a plurality of first oblique teeth 131, and the plurality of first oblique teeth 131 are arranged at intervals around the rotating shaft 17. The opposite sides of each first oblique tooth 131 have a first side surface 131 a and a second side surface 131 b. The first side surface 131 a is inclined and the second side surface 131 b is perpendicular to the surface of the turntable 13. The turntable 13 is provided with a first waist-shaped hole 104 and a second waist-shaped hole 105. The extending directions of the first waist-shaped hole 104 and the second waist-shaped hole 105 are on the same straight line, and the first waist-shaped hole 104 and the second waist-shaped hole 104 The waist-shaped holes 105 are symmetrically arranged along the center of the turntable 13.

Further, a damping member for adjusting the rotation speed of the turntable 13 is provided between the turntable 13 and the rotating shaft 17 or the support base 10, such as a washer (not shown) sleeved between the turntable 13 and the rotating shaft 17. The rotation speed of the turntable 13 can be adjusted by adding a damping component, thereby adjusting the moving speed of the first clamping arm 20 and the second clamping arm 30.

Further, one end of the first elastic member 15 is connected to the first clamping arm 20, and the other end of the first elastic member 15 is connected to the second clamping arm 30 or the support base 10; or the first elastic member 15 is a torsion spring, One end of the elastic member 15 is connected to the turntable 13, and the other end of the first elastic member 15 is connected to the support base 10. Preferably, the first elastic member 15 is arranged along the horizontal direction, and the second elastic member 16 is arranged along a direction perpendicular to the support base 10. In this embodiment, the first elastic member 15 and the second elastic member 16 are springs, and one end of the first elastic member 15 is connected to the first clamping arm 20, and the other end of the first elastic member 15 is connected to the second clamping arm. 30 connections.

Further, the first limit post 18 and the second limit post 19 are connected to the front housing 11 and are located in the first guide groove 101. The first limiting post 18 and the second limiting post 19 are symmetrically arranged along the axial direction of the turntable 13.

As shown in FIGS. 1, 2 and 3, the first clamping arm 20 and the second clamping arm 30 are oppositely arranged on both sides of the support base 10, and one side of the first clamping arm 20 is provided with a first connecting arm 21, One end of the first connecting arm 21 is movably arranged in the first guide groove 101 of the support base 10 and connected to the turntable 13. Preferably, the first connecting arm 21 is provided with a first connecting post 211 on the side close to the turntable 13 , The first connecting post 211 can be movably arranged in the first waist-shaped hole 104. An end of the first connecting arm 21 located outside the support base 10 is connected to the first clamping arm 20. Preferably, the first connecting arm 21 is connected to the first clamping arm 20 by screws. The first clamping arm 20 is provided with a first clamping portion 22 for clamping the mobile terminal, the first clamping portion 22 is located above the supporting surface 111, and the first clamping portion 22 is arranged along the circumferential direction of the supporting base 10, namely The first clamping portion 22 can clamp the side of the mobile terminal, and the first clamping portion 22 can also support the end of the mobile terminal. In this embodiment, one end of the first connecting arm 21 located in the support base 10 is disposed between the first limiting column 18 and a groove wall of the first guiding groove 101.

As shown in FIGS. 1, 2 and 3, one side of the second clamping arm 30 is provided with a second connecting arm 31, and one end of the second connecting arm 31 is movably arranged in the first guide groove 101 of the support base 10. , And connected to the turntable 13. Preferably, the second connecting arm 31 is provided with a second connecting post 311 on a side close to the rotating disk 13, and the second connecting post 311 is movably arranged in the second waist-shaped hole 105. The end of the second connecting arm 31 located outside the support base 10 is connected to the second clamping arm 30. Preferably, the second connecting arm 31 is connected to the second clamping arm 30 by screws. The second clamping arm 30 is provided with a second clamping portion 32 for clamping the mobile terminal, the second clamping portion 32 is located above the supporting surface 111, and the second clamping portion 32 is arranged along the circumferential direction of the supporting base 10, namely The second clamping portion 32 can clamp the other side of the mobile terminal, and the second clamping portion 32 can also support the end of the mobile terminal. In this embodiment, the first elastic member 15 is connected between the first connecting arm 21 and the second connecting arm 31. The first elastic member 15 relies on elastic force to open the first clamping arm 20 and the second clamping arm 30. When the first clamping arm 20 and the second clamping arm 30 are moved together by an external force, the first elastic member 15 is gradually compressed. In this embodiment, one end of the second connecting arm 31 located in the support base 10 is disposed between the second limiting column 19 and the other groove wall of the first guiding groove 101.

FIG. 7 is a schematic diagram of the three-dimensional structure of the locking member in FIG. 3. 1 to 7, the locking member 40 is disposed in the second guide groove 102 of the support base 10, one end of the locking member 40 is movably connected to the front shell 11 of the support base 10, and the other of the locking member 40 is One end is set above the turntable 13, and the locking member 40 is provided with a second helical tooth 41 that meshes with the first helical tooth 131 on the side close to the turntable 13. When the first helical tooth 131 meshes with the second helical tooth 41, the turntable 13 is locked in the support base 10. At this time, the turntable 13 cannot rotate, and the first clamping arm 20 and the second clamping arm 30 cannot move. The opposite sides of the second oblique tooth 41 have a third side surface 41a and a fourth side surface 41b. The third side surface 41a is obliquely arranged, and the fourth side surface 41b is perpendicular to the surface of the locking member 40. When the teeth 41 are engaged, the third side surface 41a abuts against the first side surface 131a, and the fourth side surface 41b abuts against the second side surface 131b. The locking member 40 is provided with a pressing portion 42, and the pressing portion 42 is disposed outside the support base 10 through the through hole 103. In this embodiment, one end of the second elastic member 16 is connected to the front shell 11 of the support base 10, the other end of the second elastic member 16 is connected to the locking member 40, and the second elastic member 16 relies on elastic force to make the second helical tooth 41 meshes with the first helical tooth 131. When the pressing portion 42 is moved into the support base 10 by an external force, the first helical tooth 131 is separated from the second helical tooth 41. At this time, the turntable 13 can rotate, and the first clamping arm 20 and The second clamping arm 30 can reliably close and clamp the mobile terminal under external force.

It is worth mentioning that when the first clamping arm 20 and the second clamping arm 30 are in an open state, the first connecting arm 21 and the second connecting arm 31 are not fully extended into the support base 10, and the first clamping arm The first clamping arm 20 and the second clamping arm 30 are pushed into the support base 10 by hand, and the turntable 13 can rotate clockwise. At this time, the first clamping arm 20 and the second clamping arm 30 are not abutted against the side wall of the mobile terminal. One side surface 131a interacts with the third side surface 41a; when the first clamping portion 22 and the second clamping portion 32 abut against the side wall of the mobile terminal, the turntable 13 cannot rotate clockwise at this time because the second inclined surface 131b and the The four inclined surfaces 41b interact, and the turntable 13 cannot rotate counterclockwise. Therefore, the user adjusts the first clamping arm 20 and the second clamping arm 30 to a state that matches the width of the mobile terminal and keeps it. The next time the user places the same mobile terminal, there is no need to press the locking member 40 for adjustment, and directly place and move. The terminal is fine.

In the mobile terminal stand 100 of the present invention, a turntable 13 and a locking member 40 that can restrict the rotation of the turntable 13 are arranged between the two clamping arms, so that the user can complete the action of clamping the mobile terminal by operating the locking member 40 with one hand. Moreover, the opening speed of the two clamping arms can be adjusted by the turntable 13, avoiding the excessively fast opening speed of the clamping arms on both sides, which may cause component damage or reduce user experience.

The present utility model is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present utility model, a variety of simple modifications can be made to the technical solution of the present utility model, and these simple modifications belong to the protection scope of the present utility model. The specific technical features described in the foregoing specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, various possible combinations of the present invention will not be described separately.

Claims

A mobile terminal support, characterized in that it comprises a support base, a first clamping arm, a second clamping arm, a first elastic member and a locking member;

The first clamping arm and the second clamping arm are oppositely arranged on both sides of the support base, one side of the first clamping arm is provided with a first connecting arm, and one side of the second clamping arm is provided with a second connection An arm, one end of the first connecting arm and the second connecting arm is movably arranged in the support seat;

The support seat is provided with a turntable, the turntable is rotatably connected in the support seat, the surface of the turntable is provided with a plurality of first inclined teeth, and the first connecting arm and the second connecting arm are connected to the turntable;

The first elastic member is arranged in the support seat, and the first elastic member is used for opening the first clamping arm and the second clamping arm by elastic force;

One end of the locking member can be movably connected in the support seat, the other end of the locking member is arranged above the turntable, and a side of the locking member close to the turntable is provided with a first oblique tooth meshing The second helical tooth, when the first helical tooth meshes with the second helical tooth, the turntable is locked in the support seat.
The mobile terminal stand of claim 1, wherein the first connecting arm is provided with a first connecting column on a side close to the turntable, and the second connecting arm is provided with a second connecting column on a side close to the turntable , The turntable is provided with a first waist-shaped hole and the second waist-shaped hole, the first connecting column is movably arranged in the first waist-shaped hole, and the second connecting column is movably arranged in the second Waist-shaped hole.
The mobile terminal stand of claim 1, wherein a second elastic element is further provided in the support base, one end of the second elastic element is connected to the support base, and the other end of the second elastic element is connected to the support base. The locking member, the second elastic member rely on elastic force to make the second helical tooth mesh with the first helical tooth.
The mobile terminal stand of claim 3, wherein the support base is provided with a through hole, the locking member is provided with a pressing part, and the pressing part passes through the through hole and is disposed outside the support base. When the pressing part is moved into the support seat by an external force, the first helical tooth is separated from the second helical tooth.
The mobile terminal stand of claim 1, wherein the opposite sides of the first oblique tooth have a first side surface and a second side surface, the first side surface is inclined, and the second side surface is perpendicular to the surface of the turntable. , The opposite sides of the second oblique tooth have a third side surface and a fourth side surface, the third side surface is arranged obliquely, the fourth side surface is perpendicular to the surface of the locking member, when the first oblique tooth and the second oblique tooth When the teeth are engaged, the third side surface abuts against the first side surface, and the fourth side surface abuts against the second side surface.
The mobile terminal stand of claim 1, wherein the supporting base has a supporting surface for carrying the mobile terminal, the first clamping arm is provided with a first clamping portion, and the second clamping arm is provided with a first clamping portion. Two clamping portions, the first clamping portion and the second clamping portion are located above the supporting surface, and the first clamping portion and the second clamping portion are arranged along the circumferential direction of the supporting seat.
The mobile terminal stand of claim 1, wherein the support base is provided with a rotating shaft, and the rotating disk is rotatably connected to the rotating shaft, or the rotating disk is provided with a rotating shaft, and the rotating shaft is rotatably connected to the rotating shaft. In the support seat, a damping component for adjusting the rotation speed of the turntable is arranged between the turntable and the rotating shaft or the support seat.
3. The mobile terminal stand of claim 1, wherein one end of the first elastic member is connected to the first clamping arm, and the other end of the first elastic member is connected to the second clamping arm or the support base; Or the first elastic element is a torsion spring, one end of the first elastic element is connected to the turntable, and the other end of the first elastic element is connected to the support base.
The mobile terminal stand of claim 1, wherein the support base is provided with a first guide groove and a second guide groove, the first guide groove penetrates the support base along a horizontal direction, and the first connecting arm One end of the second connecting arm and the second connecting arm are movably arranged in the first guide groove, the second guide groove is arranged along the vertical direction, and the locking member is arranged in the second guide groove.
The mobile terminal stand of claim 9, wherein a first limiting post and a second limiting post are arranged in the first guide groove, and one end of the first connecting arm is disposed on the first limiting post Between the first guide groove and a groove wall of the first guide groove, one end of the second connecting arm is arranged between the second limiting column and the other groove wall of the second guide groove.