CN110966508A

CN110966508A - Mobile terminal support

Info

Publication number: CN110966508A
Application number: CN201911414729.2A
Authority: CN
Inventors: 林德利; 潘龙
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Ranvoo Technology Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-04-07
Anticipated expiration: 2039-12-31
Also published as: CN110966508B

Abstract

A mobile terminal bracket comprises a shell, two clamping arms respectively arranged at two sides of the shell, a pull-down arm arranged at the lower part of the shell, a connecting rod assembly, an automatic unlocking device and a first reset piece; the automatic unlocking device comprises a sliding piece; the connecting rod assembly is connected between the clamping arm and the sliding piece, and the sliding piece is detachably connected with the lower pull arm; the first resetting piece is arranged between the shell and the sliding piece and is used for resetting the sliding piece; when the sliding part is connected with the lower pull arm and moves downwards along with the lower pull arm, the sliding part drives the clamping arm to move outwards through the connecting rod assembly; when the sliding part is separated from the lower pull arm, the first reset part drives the sliding part to reset, and the sliding part drives the clamping arm to fold towards the shell through the connecting rod assembly. According to the mobile terminal support provided by the invention, a user can complete the placing or taking-off action of the mobile terminal by one-hand operation, and the operation is simple and smooth.

Description

Mobile terminal support

Technical Field

The invention relates to the technical field of mobile phone accessories, in particular to a mobile terminal support.

Background

With the popularization of personal mobile terminal devices and the increasing improvement of functions of personal mobile terminal devices, such as communication, navigation, multimedia, and the like, personal mobile terminal devices are becoming indispensable articles for use in people's lives. Taking a mobile phone as an example, when a user needs to guide a driving direction by using a mobile phone navigation in a driving process, a common practice is to fix the mobile phone in front of a sight line by using a fixing support, so that the navigation content of a display window of the mobile phone can be viewed while driving.

The existing fixed support comprises an instrument desk suction disc type, a front baffle suction disc type, an air outlet suspension type, a magnetic 360-degree rotation type and the like. However, most of the fixed supports can be used for placing and taking down the mobile terminal device only by the joint operation of two hands, so that potential safety hazards exist in the driving process.

Disclosure of Invention

The invention provides a mobile terminal bracket, which can complete the placing or taking-off action of a mobile terminal by the single-hand operation of a user and has simple and smooth operation.

The invention provides a mobile terminal bracket which comprises a shell, two clamping arms, a pull-down arm, a connecting rod assembly, an automatic unlocking device and a first reset piece, wherein the two clamping arms are respectively arranged on two sides of the shell; the automatic unlocking device comprises a sliding piece; the connecting rod assembly is connected between the clamping arm and the sliding piece, and the sliding piece is detachably connected with the lower pull arm; the first resetting piece is arranged between the shell and the sliding piece and is used for resetting the sliding piece; when the sliding part is connected with the lower pull arm and moves downwards along with the lower pull arm, the sliding part drives the clamping arm to move outwards through the connecting rod assembly; when the sliding part is separated from the lower pull arm, the first reset part drives the sliding part to reset, and the sliding part drives the clamping arm to fold towards the shell through the connecting rod assembly.

Furthermore, the automatic unlocking device also comprises a locking piece; the lower pull arm comprises a vertically arranged bottom arm, and the lock catch piece is arranged on the bottom arm and is rotationally connected with the bottom arm; the sliding part is arranged in the shell in a sliding mode and located above the bottom arm, a first buckle is arranged on the sliding part, a second buckle matched with the first buckle is arranged on the lock catch piece, and the first buckle is detachably connected with the second buckle in a buckling mode.

Furthermore, the automatic unlocking device further comprises a trigger button, one end of the trigger button is hinged to the shell, the middle of the trigger button is exposed out of the shell, the other end of the trigger button is provided with an inclined surface structure which is abutted against the lock catch piece, and when the trigger button is pressed down, the inclined surface structure pushes the lock catch piece to rotate so that the second buckle is separated from the first buckle.

Further, the connecting rod assembly comprises a connecting rod and a driving rod, one end of the connecting rod is rotatably connected with the lower end of the shell, the other end of the connecting rod is rotatably connected with the upper end of the clamping arm, one end of the driving rod is connected with the sliding part, and the other end of the driving rod is rotatably connected with the lower end of the clamping arm.

Furthermore, the connecting rod and the driving rod are arranged in a crossed mode, a limiting sliding structure is arranged between the connecting rod and the driving rod and comprises a limiting sliding block and a limiting sliding groove which are connected in a sliding mode, one of the limiting sliding block and the limiting sliding groove is arranged on the connecting rod, and the other of the limiting sliding block and the limiting sliding groove is arranged on the driving rod.

Further, the mobile terminal support further comprises a second reset piece, and the second reset piece is arranged between the shell and the bottom arm and used for enabling the pull-down arm to reset.

Further, the first resetting piece is an elastic element or a magnetic element, and the second resetting piece is an elastic element or a magnetic element.

Further, the shell comprises a front shell and a rear shell, a first sliding groove and a second sliding groove are formed in the rear shell, a first sliding rail is arranged on the bottom arm, a second sliding rail is arranged on the sliding part, the first sliding rail is arranged in the first sliding groove, and the second sliding rail is arranged in the second sliding groove.

Furthermore, the clamping arm comprises a clamping piece and a turnover piece which is rotatably connected with the clamping piece; a rotating shaft and a torsional spring sleeved on the rotating shaft are arranged between the overturning part and the clamping part, and the torsional spring enables the overturning part to be overturned outwards from the front surface of the shell.

Furthermore, the front surface of the shell is provided with an accommodating groove for accommodating the turnover piece; the connecting side of the turnover piece and the clamping piece is provided with a protruding structure, and when the clamping piece moves towards the shell to be close to the shell, the protruding structure is in contact with the edge of the shell, so that the turnover piece is turned towards the front surface of the shell and is contained in the containing groove.

The invention has the beneficial effects that: the mobile terminal bracket comprises a shell, two clamping arms respectively arranged at two sides of the shell, a pull-down arm arranged at the lower part of the shell, a connecting rod assembly, an automatic unlocking device and a first reset piece; the automatic unlocking device comprises a sliding piece; the connecting rod assembly is connected between the clamping arm and the sliding piece, and the sliding piece is detachably connected with the lower pull arm; the first resetting piece is arranged between the shell and the sliding piece and is used for resetting the sliding piece; when the sliding part is connected with the lower pull arm and moves downwards along with the lower pull arm, the sliding part drives the clamping arm to move outwards through the connecting rod assembly; when the sliding part is separated from the lower pull arm, the first reset part drives the sliding part to reset, and the sliding part drives the clamping arm to fold towards the shell through the connecting rod assembly. The mobile terminal bracket has a closing state, a state that two clamping arms are opened to the maximum position and an automatic clamping state in the using process. When the mobile terminal is in a closed state, the mobile terminal support keeps a smaller volume, does not shield an automobile air outlet and is attractive as a whole. When the two clamping arms are opened to the maximum position, a user can place the mobile terminal by one hand conveniently, the mobile terminal is placed in place and then automatically clamped, the user can place or take down the mobile terminal by one-hand operation, and the whole process is simple and smooth for the user.

In order to make the advantages of the present invention more clear, embodiments of the present invention will be further described below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of a mobile terminal cradle in a closed state according to a preferred embodiment of the invention.

Fig. 2 is a schematic structural diagram of a mobile terminal cradle in an open state according to a preferred embodiment of the invention.

Fig. 3 is a schematic structural view of the mobile terminal cradle of fig. 2 after the front case is separated.

Fig. 4 is a schematic diagram of a disassembled structure of a mobile terminal bracket according to a preferred embodiment of the invention.

Fig. 5 is a schematic view of a mobile terminal bracket according to another view angle of the present invention.

Fig. 6 is a schematic diagram of a disassembled structure of a clamping arm of a mobile terminal bracket according to a preferred embodiment of the invention.

Fig. 7 is a schematic structural view of the clip arm of the mobile terminal bracket after the flip member is separated from the entire mobile terminal bracket.

Fig. 8 is a schematic view of a combination structure of the sliding member, the locking member, the pull-down arm, the first restoring member and the second restoring member of the mobile terminal bracket.

Fig. 9 is a schematic view of the structure of fig. 8 from another perspective.

Detailed Description

To further explain the technical means and effects of the present invention adopted to achieve the intended purpose, the following detailed description of the embodiments, structures, features and effects of the positioning structure according to the present invention will be given with reference to the accompanying drawings and preferred embodiments.

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of preferred embodiments, which is to be read in connection with the accompanying drawings. While the present invention has been described in connection with the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalent arrangements, and specific embodiments thereof.

Referring to fig. 1 to 4, the mobile terminal bracket includes a housing 100, two clamping arms 110 respectively disposed at two sides of the housing 100, and a pull-down arm 130 disposed at a lower portion of the housing 100. The mobile terminal stand further includes a link assembly 200, an automatic unlocking device 300, and a first reset member 370.

The automatic unlocking device 300 includes a slider 310; the link assembly 200 is connected between the clamping arm 110 and the slider 310, and the slider 310 is detachably connected with the lower pull arm 130; the first restoring member 370 is disposed between the housing 100 and the slider 310 and serves to restore the slider 310; when the slider 310 is connected to the pull-down arm 130 and moves downward along with the pull-down arm 130, the slider 310 drives the clamping arm 110 to move out of the housing 100 through the connecting rod assembly 200; when the slider 310 is disengaged from the pull-down arm 130, the first reset member 370 resets the slider 310, and the slider 310 drives the clamping arm 110 to be folded toward the housing 100 through the connecting rod assembly 200.

Specifically, the housing 100 includes a front case 101 and a rear case 102, and the front case 101 and the rear case 102 are covered to form an accommodating space for accommodating the link assembly 200, the automatic unlocking device 300, the first restoring member 370 and a part of the pull-down arm 130.

The two clamping arms 110 are connected to the slider 310 through the link assembly 200 in the housing 100, and when the mobile terminal is placed on the pull-down arm 130 and pushed downward, the slider 310 connected to the pull-down arm 130 moves downward along with the pull-down arm 130 and drives the two clamping arms 110 to move outward of the housing 100 through the link assembly 200, so that the two clamping arms 110 move outward relative to the housing 100 to be opened, thereby facilitating the placement of the mobile terminal.

The two clamping arms 110 have the same structure and are arranged in mirror symmetry. Each of the clamping arms 110 includes a vertically arranged clamping member 111, and a turnover member 112 rotatably connected to the clamping member 111. Specifically, as shown in fig. 6, a rotating shaft 113 and a torsion spring 114 sleeved on the rotating shaft 113 are disposed between the flipping element 112 and the clamping element 111, and the torsion spring 114 provides an elastic force to enable the flipping element 112 to flip outward away from the front surface 100a of the housing 100, so that the flipping element 112 automatically opens when the clamping arm 110 moves outward to a certain extent.

Further, an elastic anti-slip pad 1121 is disposed on the inner side of the flip member 112, and the elastic anti-slip pad 1121 is, for example, a rubber pad, and can prevent the clamped mobile terminal from slipping out and can also play a role in buffering.

The pull-down arm 130 includes a vertically disposed bottom arm 131 and a support plate 132 connected to the bottom arm 131, the bottom arm 131 being telescopically located within the housing 100, the support plate 132 being connected to a lower end portion of the bottom arm 131 and exposed for supporting the mobile terminal. The slider 310 is located above the bottom arm 131 and is detachably connected to the bottom arm 131.

The linkage assembly 200 includes a connecting rod 210 and a drive rod 220. One end of the connecting rod 210 is pivotally connected to the lower end of the rear case 102 of the housing 100, and the other end is pivotally connected to the upper end of the clamping member 111. One end of the driving lever 220 is rotatably connected to the automatic unlocking device 300, and the other end is rotatably connected to the lower end portion of the clamping member 111.

The connecting rod 210 and the driving rod 220 are arranged in an X-shaped cross. Further, a limiting sliding structure (not shown) is disposed between the connecting rod 210 and the driving rod 220, the limiting sliding structure includes a limiting sliding block and a limiting sliding groove, which are slidably connected, one of the limiting sliding block and the limiting sliding groove is disposed on the connecting rod 210, and the other of the limiting sliding block and the limiting sliding groove is disposed on the driving rod 220.

Further, as shown in fig. 7, a protruding structure 115 is disposed on a connecting side of the flip member 112 and the clamping member 111, and the housing 100 is provided with an accommodating groove 103 for accommodating the flip member 112, when the connecting rod assembly 200 drives the clamping member 111 to move toward the housing 100, the protruding structure 115 of the flip member 112 contacts with an edge 1011 of the housing 100, and the protruding structure 115 forces the flip member 112 to flip toward the front surface 100a of the housing 100, so as to be accommodated in the accommodating groove 103, thereby achieving automatic accommodation.

The automatic unlocking device 300 is used for triggering the unlocking of the two clamping arms 110 after the mobile terminal is placed on the mobile terminal support, so that the two clamping arms 110 are folded towards the direction of the housing 100 under the action of elastic force to clamp the two sides of the mobile terminal to fix the mobile terminal.

Referring to fig. 3 to 5, 8 and 9, the automatic unlocking device 300 includes a sliding member 310, a locking member 330 and a trigger button 350. The locking member 330 is disposed on the bottom arm 131 of the pull-down arm 130 and is rotatably connected to the bottom arm 131, and the trigger button 350 is disposed on the front case 101. The left and right sides of the upper end of the sliding member 310 are respectively provided with a hinge portion 313, and one end of the driving rod 220 is hinged on the hinge portion 313 and connected with the sliding member 310.

The locking member 330 is rotatably connected to the bottom arm 131, and a spring (not shown) is disposed between the locking member 330 and the bottom arm 131.

The sliding member 310 is detachably engaged with the locking member 330. Specifically, a first buckle 311 is disposed on the sliding member 310, a second buckle 331 is disposed on the locking member 330 and is engaged with the first buckle 311, and the first buckle 311 and the second buckle 331 can be engaged with each other or disengaged from each other, i.e., the first buckle 31 can be detachably engaged with the second buckle 331.

The trigger button 350 has one end hinged to the front case 101 of the housing 100 and the other end abutting against the locking member 330. When an external force is applied to the trigger button 350, the trigger button 350 separates the second catch 331 from the first catch 311 to unlock the sliding member 310 from the locking member 330.

Specifically, the upper end of the trigger button 350 is hinged to the front case 101 of the housing 100 through a rotating shaft and a torsion spring disposed on the rotating shaft, and the front case 101 is provided with a hole for exposing the middle of the trigger button 350 from the front surface 100a of the housing 100 and a groove for accommodating the upper and lower ends of the trigger button 350. The lower end of the trigger button 350 is provided with an inclined structure 351 abutting against the locking element 330, when the pull-down arm 130 moves to the maximum position, the inclined structure 351 faces the locking element 330, and when the trigger button 350 is pressed down, the inclined structure 351 pushes the locking element 330 to rotate, so that the second buckle 331 is separated from the first buckle 311, and the locking element 330 is separated from the sliding element 310. Preferably, the locking member 330 is provided with an inclined surface cooperating with the inclined surface structure 351, so that the locking member 330 can be pushed to rotate more easily.

The first restoring member 370 is disposed between the housing 100 and the slider 310, and the first restoring member 370 is an elastic element or a magnetic element. In this embodiment, the first restoring member 370 is an elastic member, one end of the first restoring member 370 is fixed to the upper end of the rear shell 102 of the housing 100, and the other end is fixedly connected to the sliding member 310. After the sliding member 310 is separated from the locking member 330, the sliding member 310 is moved upward to be reset by the first resetting member 370, and then the connecting rod assembly 200 is driven to drive the two clamping arms 110 to be folded toward the housing 100 to clamp the mobile terminal placed therebetween.

In other embodiments, the first reset element 370 may also be a magnetic element. For example, two magnetic members are disposed at upper and lower positions on the housing 100, and one magnetic member is disposed on the sliding member 310, wherein the magnetic member on the upper side of the housing attracts the magnetic member of the sliding member 310, and the magnetic member on the lower side of the housing repels the magnetic member of the sliding member 310.

Further, a second reset member 380 is disposed above the pull-down arm 130. The second restoring member 380 is disposed between the housing 100 and the bottom arm 131 for restoring the pull-down arm 130. In this embodiment, the second restoring member 380 is an elastic element, one end of the second restoring member 380 is fixed to the upper end of the rear shell 102 of the housing 100, and the other end is fixedly connected to the bottom arm 131 of the pull-down arm 130. After the user takes the mobile terminal, the bottom arm 131 is moved upward by the second restoring member 380 to be restored, so that the locking member 330 is again engaged with the sliding member 310.

In other embodiments, the second restoring member 380 may also be a magnetic element. For example, two magnetic members are disposed at upper and lower positions on the housing 100, and one magnetic member is disposed on the pull-down arm 130, wherein the magnetic member on the upper side of the housing and the magnetic member on the pull-down arm 130 attract each other, and the magnetic member on the lower side of the housing and the magnetic member on the pull-down arm 130 repel each other.

Further, a first sliding groove 1021 and a second sliding groove 1022 are disposed on the rear housing 102, a first sliding rail 1311 is disposed on the bottom arm 131 of the pull-down arm 130, and a second sliding rail 312 is disposed on the slider 310, wherein the first sliding rail 1311 is disposed in the first sliding groove 1021, and the second sliding rail 312 is disposed in the second sliding groove 1022. The sliding groove and the sliding rail are matched to realize limiting sliding, so that the sliding piece 310 and the lower pull arm 130 are prevented from shaking.

The mobile terminal bracket of the present invention has three states, i.e., a closed state, a state in which the two clamping arms 110 are opened to the maximum position, and an automatic clamping state in which the two clamping arms 110 are folded toward the housing 100 after the trigger button 350 of the automatic unlocking device 300 is pressed. When the mobile terminal is in a closed state, the mobile terminal support keeps a smaller volume, does not shield an automobile air outlet and is attractive as a whole. When the two clamping arms 110 are opened to the maximum position, a user can place the mobile terminal by one hand conveniently, the mobile terminal is placed in place and then automatically clamped, the user can place or take down the mobile terminal by one-hand operation, and the whole process is simple and smooth for the user.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should 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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the present invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A mobile terminal bracket comprises a shell (100), two clamping arms (110) respectively arranged at two sides of the shell (100), and a pull-down arm (130) arranged at the lower part of the shell (100), and is characterized by further comprising a connecting rod assembly (200), an automatic unlocking device (300) and a first reset piece (370);

the automatic unlocking device (300) comprises a slider (310);

the link assembly (200) is connected between the clamping arm (110) and the slider (310), the slider (310) being detachably connected with the pull-down arm (130);

the first reset piece (370) is arranged between the shell (100) and the sliding piece (310) and is used for resetting the sliding piece (310);

when the sliding piece (310) is connected with the pull-down arm (130) and moves downwards along with the pull-down arm (130), the sliding piece (310) drives the clamping arm (110) to move outwards the shell (100) through the connecting rod assembly (200);

when the sliding piece (310) is separated from the pull-down arm (130), the first resetting piece (370) drives the sliding piece (310) to reset, and the sliding piece (310) drives the clamping arm (110) to be folded towards the shell (100) through the connecting rod assembly (200).

2. The mobile terminal holder according to claim 1, wherein the automatic unlocking means (300) further comprises a locking member (330); the pull-down arm (130) comprises a vertically arranged bottom arm (131), and the locking piece (330) is arranged on the bottom arm (131) and is rotationally connected with the bottom arm (131); the sliding part (310) is arranged in the shell (100) in a sliding mode and located above the bottom arm (131), a first buckle (311) is arranged on the sliding part (310), a second buckle (331) matched with the first buckle (311) is arranged on the locking part (330), and the first buckle (311) is detachably connected with the second buckle (331) in a buckling mode.

3. The mobile terminal holder according to claim 2, wherein the automatic unlocking device (300) further comprises a trigger button (350), one end of the trigger button (350) is hinged to the housing (100), the middle of the trigger button (350) is exposed out of the housing (100), the other end of the trigger button (350) is provided with a slope structure (351) abutting against the locking member (330), when the trigger button (350) is pressed, the slope structure (351) pushes the locking member (330) to rotate, so that the second catch (331) is disengaged from the first catch (311).

4. The mobile terminal stand according to claim 2, wherein the link assembly (200) includes a connecting rod (210) and a driving rod (220), the connecting rod (210) having one end rotatably connected to the lower end of the housing (100) and the other end rotatably connected to the upper end of the clamping arm (110), the driving rod (220) having one end rotatably connected to the slider (310) and the other end rotatably connected to the lower end of the clamping arm (110).

5. The mobile terminal bracket according to claim 4, wherein the connecting rod (210) and the driving rod (220) are disposed crosswise, and a limit sliding structure is disposed between the connecting rod (210) and the driving rod (220), the limit sliding structure includes a limit slider and a limit runner which are slidably connected, one of the limit slider and the limit runner is disposed on the connecting rod (210), and the other of the limit slider and the limit runner is disposed on the driving rod (220).

6. The mobile terminal cradle according to claim 2, further comprising a second reset member (380), the second reset member (380) being disposed between the housing (100) and the bottom arm (131) for resetting the pull-down arm (130).

7. The mobile terminal holder according to claim 6, wherein the first restoring member (370) is an elastic or magnetic element and the second restoring member (380) is an elastic or magnetic element.

8. The mobile terminal holder according to claim 2, wherein the housing (100) comprises a front shell (101) and a rear shell (102), the rear shell (102) being provided with a first sliding slot (1021) and a second sliding slot (1022), the bottom arm (131) being provided with a first sliding rail (1311), the slider (310) being provided with a second sliding rail (312), the first sliding rail (1311) being disposed within the first sliding slot (1021), the second sliding rail (312) being disposed within the second sliding slot (1022).

9. Mobile terminal support according to claim 1, characterized in that said clamping arm (110) comprises a clamping member (111) and a flip member (112) pivotally connected to said clamping member (111); a rotating shaft (113) and a torsion spring (114) sleeved on the rotating shaft (113) are arranged between the overturning piece (112) and the clamping piece (111), and the torsion spring (114) enables the overturning piece (112) to deviate from the front surface (100a) of the shell (100) to overturn outwards.

10. The mobile terminal holder according to claim 9, wherein the front surface (100a) of the case (100) is provided with a receiving groove (103) for receiving a flip (112); a protruding structure (115) is arranged on the connecting side of the turnover piece (112) and the clamping piece (111), when the clamping piece (111) moves towards the shell (100), the protruding structure (115) is in contact with the edge (1011) of the shell (100), so that the turnover piece (112) is turned towards the front surface (100a) of the shell (100) and is accommodated in the accommodating groove (103).