CN212579766U

CN212579766U - Mobile terminal support

Info

Publication number: CN212579766U
Application number: CN202020936870.0U
Authority: CN
Inventors: 彭康达
Original assignee: Shenzhen Divi Electronic Co ltd
Current assignee: Shenzhen lisen Technology Co.,Ltd.
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-23
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to the technical field of electronic accessories, in particular to a mobile terminal bracket, which comprises a shell, a left clamp arm, a right clamp arm, a left pull-down mechanism, a right pull-down mechanism and a supporting foot, wherein the shell is internally provided with a first driving lever and a second driving lever, and the supporting foot is movably connected with the bottom of the left pull-down mechanism and the bottom of the right pull-down mechanism; two ends of the first deflector rod are respectively connected with the bottom of the left clamping arm and the top of the right pull-down mechanism, and the right pull-down mechanism can drive the left clamping arm to rotate clockwise through the first deflector rod; two ends of the second deflector rod are respectively connected with the bottom of the right clamping arm and the top of the left pull-down mechanism, and the left pull-down mechanism can drive the right clamping arm to rotate anticlockwise through the second deflector rod. The setting of first driving lever and second driving lever effectively prolongs left arm lock and right arm lock pivoted power arm length, and is more laborsaving during the centre gripping cell-phone, can strengthen the centre gripping dynamics, uses to experience well.

Description

Mobile terminal support

Technical Field

The utility model relates to an electronic components technical field, especially a mobile terminal support.

Background

In the driving process, a user often uses the mobile phone to conduct navigation positioning or call, but if the user holds the mobile phone in the driving process, the driving safety is affected. Therefore, in order to meet the requirement that a user uses the mobile phone in the driving process, the vehicle-mounted mobile phone support is available on the market at present, the user can place the mobile phone conveniently, and the use requirement can be met without directly holding the mobile phone by hands in the driving process.

The utility model discloses a "vehicle-mounted mobile phone support of gravity multiple spot linkage" is disclosed in chinese utility model patent (application number: CN201921091099.5), including the bottom, the back fixedly connected with mount pad of bottom, the front fixedly connected with roating seat of bottom, the front swing joint of bottom has the upper boom, the bottom fixedly connected with of upper boom agrees with the gear, the front swing joint that the bottom of upper boom just is located the bottom has lower support arm, the bottom fixedly connected with connection pad of lower support arm, the back swing joint of connection pad has the mounting disc, the bottom fixedly connected with lower support arm of mounting disc, the bottom swing joint of lower support arm has the support foot, two upper boom mesh with two lower support arms through agreeing with the gear respectively, be convenient for drive two upper boom opposite directions activities through two lower support arms of opposite direction activity, thereby press from both sides the tight cell-. The meshing position of the upper support arm and the lower support arm is a movement fulcrum of the vehicle-mounted support, the radius of the gear is matched with the length contrast of the upper support arm, the power arm is shorter, the essence is a lever which is relatively labor-consuming, the torque force required to be borne by the meshing gear is relatively large, the requirement on the strength of the meshing gear is relatively high, and when the material strength and the processing precision are insufficient, the clamping force and the use experience are easily influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a mobile terminal support, aim at solving the power arm that current on-vehicle cell phone stand exists short, the centre gripping is hard, the problem that meshing gear intensity requires height.

The utility model provides a technical scheme that its technical problem adopted is: there is provided a mobile terminal stand, comprising:

the first driving lever and the second driving lever are arranged in the shell;

the left clamping arm and the right clamping arm are used for clamping two sides of the mobile phone;

a left pull-down mechanism and a right pull-down mechanism;

the supporting legs are movably connected with the bottoms of the left pull-down mechanism and the right pull-down mechanism and used for bearing a mobile phone;

the two ends of the first deflector rod are respectively connected with the bottom of the left clamping arm and the top of the right pull-down mechanism, and the right pull-down mechanism can drive the left clamping arm to rotate clockwise through the first deflector rod; and two ends of the second deflector rod are respectively connected with the bottom of the right clamping arm and the top of the left pull-down mechanism, and the left pull-down mechanism can drive the right clamping arm to rotate anticlockwise through the second deflector rod.

Furthermore, a first rotating shaft is arranged at the top of the left pull-down mechanism, a first through hole is formed in the bottom of the left clamping arm, a fourth through hole is formed in the second driving lever, and the first rotating shaft penetrates through the first through hole and the fourth through hole and is arranged on the shell; the top of the right pull-down mechanism is provided with a second rotating shaft, the bottom of the right clamping arm is provided with a second through hole, the first driving lever is provided with a third through hole, and the second rotating shaft penetrates through the second through hole and the third through hole and is arranged on the shell.

Furthermore, a first rotating arc groove is arranged on the third through hole, and a second convex part matched with the first rotating arc groove is arranged on the second rotating shaft; and a second rotating arc groove is arranged on the fourth through hole, and a first convex part matched with the second rotating arc groove is arranged on the first rotating shaft.

Further, the arc length of the first rotating arc groove is equal to the arc length of the second rotating arc groove, the arc lengths of the first convex part and the second convex part are equal, and the arc lengths of the first rotating arc groove and the second rotating arc groove are larger than the arc lengths of the first convex part and the second convex part.

Furthermore, a first convex column is arranged on the left clamping arm, and a first concave part matched with the first convex column is arranged on the first deflector rod; and a second convex column is arranged on the right clamping arm, and a second concave part matched with the second convex column is arranged on the second deflector rod.

Further, a torsion spring is further arranged on the first rotating shaft and/or the second rotating shaft, and the other end of the torsion spring extends to the abutting shell.

Further, a left clamping portion is arranged at the top of the left clamping arm, a right clamping portion is arranged at the top of the right clamping arm, and the left clamping portion and the right clamping portion are arranged oppositely.

Further, still include the first connecting rod that is on a parallel with left arm lock setting and the second connecting rod that is on a parallel with right arm lock setting, left clamping part of first connecting rod one end swing joint, the other end and casing pin joint, right clamping part of second connecting rod one end swing joint, the other end and casing pin joint.

Further, the bottom of the left clamping arm is meshed with the bottom of the right clamping arm, and the top of the left pull-down mechanism is meshed with the top of the right pull-down mechanism.

Furthermore, the left pull-down mechanism comprises a left pull rod and a left support arm which are movably connected, and the right pull-down mechanism comprises a right pull rod and a right support arm which are movably connected; the foot support is also provided with a foot pad.

The beneficial effects of the utility model reside in that, through adopting first driving lever to realize the cross linkage of left arm lock and right drop-down mechanism, adopt the second driving lever to realize the cross linkage of right arm lock and left drop-down mechanism, effectively prolong left arm lock and right arm lock pivoted power arm length, it is more laborsaving during the centre gripping cell-phone, can strengthen the centre gripping dynamics, use and experience well.

Drawings

The following description of embodiments of the present invention will be made in further detail with reference to the accompanying drawings and examples, in which:

fig. 1 is a schematic view of a folded-in three-dimensional structure of a mobile terminal bracket provided by the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a mobile terminal bracket in an unfolded state provided by the present invention;

fig. 3 is a schematic view of the mobile terminal bracket in an exploded state;

fig. 4 is a schematic view of a partially exploded perspective structure of a mobile terminal bracket according to the present invention;

fig. 5 is an enlarged schematic view of a portion of a region a in fig. 3.

Wherein the drawings are illustrated as follows:

10 a mobile terminal support;

1, the housing 11 has a first through hole 111, a third through hole 112, a first rotating arc groove 113, a first concave part 12, a second through hole 122, a second rotating arc groove 123 and a second concave part;

2, mounting a base;

3 a first through hole 32 of a left clamping arm 31, a first convex column 33, a left clamping part 34 and a first connecting rod;

4 second through hole 42 of right arm 41, second boss 43, right clamping part 44, second link;

5 left pull-down mechanism 51 first rotating shaft 511 first convex part 512 torsion spring 52 left pull rod 53 left bracket arm;

6 second rotating shaft 611 of right pull-down mechanism 61, second convex part 62, right pull rod 63 and right bracket arm;

7 support feet 71.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It should be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those skilled in the art.

As shown in fig. 1 to 5, the utility model provides a mobile terminal support 10, it includes casing 1, mount pad 2, left arm lock 3, right arm lock 4, left drop-down mechanism 5, right drop-down mechanism 6 and support foot 7, and mount pad 2 sets up at the casing 1 back for fix mobile terminal support 10 on the car, the person of facilitating the use uses the cell-phone when going. The support leg 7 is movably connected with the bottom of the left pull-down mechanism 5 and the bottom of the right pull-down mechanism 6 and is used for bearing the mobile phone. A first deflector rod 11 and a second deflector rod 12 are arranged inside the shell 1, two ends of the first deflector rod 11 are respectively connected with the bottom of the left clamping arm 3 and the top of the right pull-down mechanism 6, and the right pull-down mechanism 6 can drive the left clamping arm 3 to rotate clockwise (namely, clamp the mobile phone from the left side) through the first deflector rod 11; two ends of the second driving lever 12 are respectively connected with the bottom of the right clamping arm 4 and the top of the left pull-down mechanism 5, and the left pull-down mechanism 5 can drive the right clamping arm 4 to rotate anticlockwise (namely, the mobile phone is clamped from the right side) through the second driving lever 12. When the mobile phone is clamped, the mobile phone is placed on the supporting foot 7, and under the action of the gravity of the mobile phone, the bottom of the left pull-down mechanism 5 and the bottom of the right pull-down mechanism 6 move downwards, so that the top of the left pull-down mechanism 5 and the top of the right pull-down mechanism 6 are driven to rotate in the shell 1, and then the left clamping arm 3 and the right clamping arm 4 are driven to rotate through the first driving lever 11 and the second driving lever 12, and the purpose of clamping the mobile phone is achieved. Through adopting first driving lever 11 to realize the cross linkage of left arm lock 3 and right drop mechanism 6, adopt second driving lever 12 to realize the cross linkage of right arm lock 4 and left drop mechanism 5, effectively prolong left arm lock 3 and right arm lock 4 pivoted power arm length, it is more laborsaving during the centre gripping cell-phone, can strengthen the centre gripping dynamics, use and experience well.

As shown in fig. 3 to 5, a first rotating shaft 51 is fixedly disposed at the top of the left pull-down mechanism 5, and a second rotating shaft 61 is fixedly disposed at the top of the right pull-down mechanism 6. The bottom of the left clamping arm 3 is provided with a first through hole 31, the bottom of the right clamping arm 4 is provided with a second through hole 41, the first deflector rod 11 is provided with a third through hole 111, and the second deflector rod 12 is provided with a fourth through hole 121. The first rotating shaft 51 is arranged on the housing 1 through the first through hole 31 and the fourth through hole 121; the second shaft 61 is inserted through the second through hole 41 and the third through hole 111 and installed on the housing 1. The left pull-down mechanism 5, the left arm lock 3 and the second lever 12 rotate around the first rotating shaft 51, and the right pull-down mechanism 6, the right arm lock 4 and the first lever 11 rotate around the second rotating shaft 61.

The third through hole 111 is provided with a first rotating arc groove 112, and the second rotating shaft 61 is provided with a second convex part 611 matched with the first rotating arc groove 112. When the top of the right pull-down mechanism 6 rotates, the second rotating shaft 61 is driven to rotate, and the first driving lever 11 is driven to rotate by the cooperation of the second protrusion 611 and the first rotating arc groove 112. The fourth through hole 121 is provided with a second rotating arc groove 122, and the first rotating shaft 51 is provided with a first protrusion 511 matched with the second rotating arc groove 122. When the top of the left pull-down mechanism 5 rotates, the first rotating shaft 51 is driven to rotate, and the second driving lever 12 is driven to rotate by the cooperation of the first protrusion 511 and the second rotating arc groove 122.

Preferably, the arc length of the first rotating arc groove 112 is equal to the arc length of the second rotating arc groove 122, the arc lengths of the first protrusion 511 and the second protrusion 611 are equal, the arc lengths of the first rotating arc groove 112 and the second rotating arc groove 122 are greater than the arc lengths of the first protrusion 511 and the second protrusion 611, that is, the first rotating arc groove 112 has a space for accommodating the rotation of the second protrusion 611, and the second rotating arc groove 122 has a space for accommodating the rotation of the first protrusion 511. At the initial stage when the mobile phone is placed on the supporting leg 7, because the first rotating arc groove 112 and the second rotating arc groove 122 are both reserved with rotating spaces, the first rotating shaft 51 and the second rotating shaft 61 do not start to rotate to drive the second driving lever 12 and the first driving lever 11 to rotate, but when the first convex part 511 rotates to abut against the second rotating arc groove 122 and the second convex part 611 rotates to abut against the first rotating arc groove 112, the second driving lever 12 and the first driving lever 11 start to be pushed to rotate, the mobile terminal support has a time-delay clamping function and is simple in structure, so that the mobile terminal support 10 can be suitable for mobile phones of different models and widths, and can stably clamp mobile phones of various models.

Specifically, the left arm lock 3 is provided with a first convex column 32, and the right arm lock 4 is provided with a second convex column 42. The first driving lever 11 is provided with a first concave portion 113 matching with the first convex column 32, and the second driving lever 12 is provided with a second concave portion 123 matching with the second convex column 42. First lug 32 may snap into first recess 113 and second lug 42 may snap into second recess 123. One end of the first shift lever 11 is connected to the second shaft 61 through the third through hole 111, and the other end is connected to the left arm lock 3 through the first concave portion 113. One end of the second lever 12 is connected to the first shaft 51 through the fourth through hole 121, and the other end is connected to the right arm lock 4 through the second recess 123.

The first rotating shaft 51 and/or the second rotating shaft 61 are further provided with a torsion spring 512, and the other end of the torsion spring 512 extends to abut against the housing 1. When the mobile phone is placed on the supporting leg 7, the first rotating shaft 51 and/or the second rotating shaft 61 start to rotate, and further the torsion spring 512 is pushed to deform; after the mobile phone is taken out, the torsion spring 512 is reset under the action of elastic restoring force, and pushes the first rotating shaft 51 and/or the second rotating shaft 61 to rotate and reset.

The bottom of the left clamping arm 3 is meshed with the bottom of the right clamping arm 4, and the top of the left pull-down mechanism 5 is meshed with the top of the right pull-down mechanism 6, so that the rotation synchronism of the left clamping arm 3 and the right clamping arm 4 can be improved. As a preferable mode, the torsion spring 512 is one, one end of the torsion spring 512 is fixedly arranged on the first rotating shaft 51, and the other end of the torsion spring abuts against the housing 1, when the torsion spring 512 is reset, the first rotating shaft 51 drives the left pull-down mechanism 5 to rotate, and the left pull-down mechanism 5 pushes the right pull-down mechanism 6 to rotate, so that the left pull-down mechanism 5 and the right pull-down mechanism 6 are reset synchronously.

As shown in FIG. 2, a left clamping portion 33 is disposed on the top of the left clamping arm 3, a right clamping portion 43 is disposed on the top of the right clamping arm 4, and the left clamping portion 33 and the right clamping portion 43 are disposed opposite to each other. When the left arm lock 3 and the right arm lock 4 are relatively close to each other, the left clamping part 33 and the right clamping part 43 are correspondingly closed to clamp the mobile phone. As a preferred embodiment, the opposite side surfaces of the left clamping arm 3 and the right clamping arm 4 are respectively provided with a silica gel pad so as to improve the shock resistance, the skid resistance and the scratch resistance of the bracket for clamping the mobile phone.

Preferably, as shown in fig. 4 and 5, the mobile terminal support 10 further includes a first link 34 disposed parallel to the left arm 3 and a second link 44 disposed parallel to the right arm 4, wherein one end of the first link 34 is movably connected to the left clamping portion 33, and the other end thereof is pivotally connected to the housing 1, and one end of the second link 44 is movably connected to the right clamping portion 43, and the other end thereof is pivotally connected to the housing 1. When the left clamping part 33 rotates, the first connecting rod 34 always rotates along with the left clamping arm 3, so that the rotating stability of the left clamping part 33 is enhanced, the left clamping arm 3 always keeps vertical approaching to the mobile phone, and the mobile phone is attached to the back of the mobile phone. The second link 44 is provided to function in accordance with the first link 34, and will not be described in detail.

As shown in fig. 3 and 4, the left pull-down mechanism 5 comprises a left pull rod 52 and a left support arm 53 which are movably connected, the right pull-down mechanism 6 comprises a right pull rod 62 and a right support arm 63 which are movably connected, the top of the left pull rod 52 is engaged with the top of the right pull rod 62, and the bottom of the left support arm 53 and the bottom of the right support arm 63 are movably connected with the support foot 7. The foot support 7 is provided with the foot pad 71, the foot pad 71 is made of silica gel or plastic, the foot pad 71 extends to the inner side of the foot support 7, and the anti-skid performance of the mobile phone placed on the foot support 7 can be improved due to the arrangement of the foot pad 71. When the mobile phone is taken down from the support, the support leg 7 is reset under the action of the torsion spring 512, and the foot pad 71 can slow down the impact of the support leg 7 on the shell 1 due to inertia, so that the collision noise is reduced.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations should fall within the scope of the appended claims.

Claims

1. A mobile terminal support, comprising:

the first driving lever and the second driving lever are arranged in the shell;

a left pull-down mechanism and a right pull-down mechanism;

2. The mobile terminal bracket according to claim 1, wherein a first rotating shaft is arranged at the top of the left pull-down mechanism, a first through hole is arranged at the bottom of the left clamping arm, a fourth through hole is arranged on the second deflector rod, and the first rotating shaft is arranged on the housing in a penetrating manner through the first through hole and the fourth through hole;

the top of the right pull-down mechanism is provided with a second rotating shaft, the bottom of the right clamping arm is provided with a second through hole, the first driving lever is provided with a third through hole, and the second rotating shaft penetrates through the second through hole and the third through hole and is arranged on the shell.

3. The mobile terminal bracket according to claim 2, wherein the third through hole is provided with a first rotating arc groove, and the second rotating shaft is provided with a second protrusion matched with the first rotating arc groove; and a second rotating arc groove is arranged on the fourth through hole, and a first convex part matched with the second rotating arc groove is arranged on the first rotating shaft.

4. The mobile terminal support according to claim 3, wherein the first rotating arc slot has an arc length equal to an arc length of the second rotating arc slot, the first and second protrusions have an arc length equal to each other, and the first and second rotating arc slots have an arc length greater than the arc lengths of the first and second protrusions.

5. The mobile terminal bracket according to claim 3, wherein the left clipping arm is provided with a first convex pillar, and the first deflector rod is provided with a first concave part matched with the first convex pillar; and a second convex column is arranged on the right clamping arm, and a second concave part matched with the second convex column is arranged on the second deflector rod.

6. The mobile terminal bracket according to claim 5, wherein a torsion spring is further disposed on the first rotating shaft and/or the second rotating shaft, and the other end of the torsion spring extends to abut against the housing.

7. The mobile terminal support according to any one of claims 1 to 6, wherein a left clamping portion is disposed on a top portion of the left clamping arm, a right clamping portion is disposed on a top portion of the right clamping arm, and the left clamping portion and the right clamping portion are disposed opposite to each other.

8. The mobile terminal bracket according to claim 7, further comprising a first link rod disposed parallel to the left clamping arm and a second link rod disposed parallel to the right clamping arm, wherein one end of the first link rod is movably connected to the left clamping portion, and the other end of the first link rod is pivotally connected to the housing, and one end of the second link rod is movably connected to the right clamping portion, and the other end of the second link rod is pivotally connected to the housing.

9. The mobile terminal support according to claim 8, wherein the left and right clamp arm bottoms engage; the top of the left pull-down mechanism is meshed with the top of the right pull-down mechanism.

10. The mobile terminal support according to claim 1, wherein the left pull-down mechanism comprises a left pull rod and a left bracket arm that are movably connected, and the right pull-down mechanism comprises a right pull rod and a right bracket arm that are movably connected; the foot support is also provided with a foot pad.