CN209096629U - Mobile terminal bracket - Google Patents

Abstract

A kind of mobile terminal bracket, including support base, first clamp arm, second clamp arm, support arm and transmission component, first clamp arm, second clamp arm, one end of support arm is movably disposed in support base, the one end being located in support base in first clamp arm is equipped with the first rack gear, the one end being located in support base in second clamp arm is equipped with the second rack gear, transmission component includes rotating disk, gear and spinning reduction part, rotating disk is rotatably connected in support base, gear is fixed on the rotating pan, first rack gear, second rack gear is intermeshed with gear respectively, one end of spinning reduction part is connected to rotating disk, the other end of spinning reduction part is connected to support arm；When support arm moves down, wind spring, which deforms, makes gear drive the first clamp arm, the second clamp arm close to each other；When disappearing as the external force for being used to support arm, the elastic force of wind spring resets the first clamp arm, the second clamp arm and support arm.The mobile terminal supporting structure of the utility model is simple, easy to operate, and stability is good.

Description

Mobile terminal bracket

Technical field

The utility model relates to Cellphone Accessories technical field, in particular to a kind of mobile terminal bracket.

Background technique

With the development of mobile intelligent, mobile phone has become a part indispensable in for people's lives, and people are driving In the process with regard to usually needing to navigate using mobile phone, and biggish vibration can occur in the process of moving for automobile, it is therefore desirable to Installation fixation is carried out to mobile phone or other electronic products by handset bracket.

Gravitational support is mobile phone support common on the market, generally includes two clamp arm and a bottom support arm, bottom Support arm is directly connect with two clamp arm by structures such as gears, and gravitational support utilizes the gravity of mobile phone itself, is supported by bottom The clamp arm that armband moves two sides is mobile to grip mobile phone, and the spring by being connected between bottom support arm and shell is real It now resets, however, such structure can allow two sides clamp arm excessively loose since bottom support arm is connect with two clamp arm direct-drives It is dynamic, make that the stability of bracket entirety is poor, mobile phone is easy to fall off, and bracket can be generated because of the shake in vehicle traveling process it is different It rings, is easy to cause driver distraction, therefore there are biggish security risks.

Utility model content

In view of this, the present invention provides a kind of mobile terminal brackets, and structure is simple, easy to operate, and stability is good.

A kind of mobile terminal bracket, including support base, the first clamp arm, the second clamp arm, support arm and transmission component, the first folder Arm and the second clamp arm are oppositely disposed at the two sides of support base, and the lower section of support base, and the first clamp arm, second is arranged in support arm Clamp arm, support arm one end be movably disposed in support base, in the first clamp arm be located at support base in one end be equipped with first Rack gear is located at one end in support base in the second clamp arm and is equipped with the second rack gear, and transmission component includes that rotating disk, gear and rotation are multiple Position part, rotating disk are rotatably connected in support base, and gear is fixed on the rotating pan, and gear and rotating disk are coaxially disposed, First rack gear, the second rack gear are intermeshed with gear respectively, and one end of spinning reduction part is connected to rotating disk, spinning reduction part The other end is connected to support arm；When support arm is moved down by external force, wind spring deforms and rotating disk is driven to turn It is dynamic, make gear drive the first clamp arm, the second clamp arm close to each other；When disappearing as the external force for being used to support arm, the bullet of wind spring Power resets the first clamp arm, the second clamp arm and support arm.

In the embodiments of the present invention, above-mentioned spinning reduction part is wind spring, and wind spring includes first connecting portion, the second company Socket part and flexible deformation portion, the first connecting portion are connected to the rotating disk, which is connected to the support arm, the elasticity Variant part is arranged around the first connecting portion, and the flexible deformation portion is in the laminated structure or strip structure wound.

In the embodiments of the present invention, above-mentioned rotating disk is equipped with locating piece and the first guide wall, first guiding Wall is arranged around the locating piece, which is equipped with opening, which is connected to the locating piece, which becomes Shape portion is set between the locating piece and first guide wall around the axis of the rotating disk, which stretches from the opening Outside for the rotating disk.

In the embodiments of the present invention, the second guide wall is additionally provided in above-mentioned rotating disk, second guide wall setting Between the locating piece and first guide wall, the first guide groove is formed between second guide wall and the locating piece, this second The second guide groove is formed between guide wall and first guide wall, which includes the first guide end and the second guiding End, first guide end are oppositely arranged with second guide end, and guiding is formed between first guide end and second guide end Gap, the guiding clearance are connected to first guide groove, second guide groove respectively, and flexible deformation portion setting first is led at this When into slot and second guide groove, it is threaded through in the guiding clearance, which connect with first guide wall.

In the embodiments of the present invention, above-mentioned transmission component further includes pin shaft, which passes through the gear and the rotation Turntable is connected in the support base.

In the embodiments of the present invention, above-mentioned transmission component further includes cover board, which is connected in the rotating disk, The first connecting portion and the flexible deformation portion are located between the rotating disk and the cover board.

In the embodiments of the present invention, the end of above-mentioned support arm is equipped with accommodation groove, the end of the second connecting portion Corresponding to be bent to form clamping portion with the accommodation groove, which is caught in the accommodation groove.

In the embodiments of the present invention, the first limited post and the second limited post are equipped in above-mentioned support base, this first Clamp arm is equipped with the first limiting slot, which is arranged in first limiting slot, which is equipped with the second limit Position slot, second limited post are arranged in second limiting slot.

The one end being located at outside the support base in the embodiments of the present invention, in above-mentioned first clamp arm is equipped with for clamping First clamping part of mobile terminal, be located in second clamp arm one end outside the support base be equipped with for clamping mobile terminal the Two clamping parts, first clamping part are oppositely arranged with second clamping part, and the one end being located at outside the support base on the support arm is set There is the support portion for being used to support mobile terminal.

In the embodiments of the present invention, which is parallel to second rack gear, which is located at first tooth Between item and second rack gear.

The first clamp arm and the second clamp arm of the mobile terminal bracket of the utility model are oppositely disposed at the two sides of support base, The lower section of support base is arranged in support arm, and one end of the first clamp arm, the second clamp arm, support arm is slidably disposed on support base It is interior, one end in support base is located in the first clamp arm and is equipped with the first rack gear, the one end being located in support base in the second clamp arm is equipped with Second rack gear, transmission component include that rotating disk, gear and spinning reduction part, rotating disk are rotatably connected in support base, tooth Wheel is fixed on the rotating pan, and gear and rotating disk are coaxially disposed, and the first rack gear, the second rack gear are intermeshed with gear respectively, One end of spinning reduction part is connected to rotating disk, and the other end of spinning reduction part is connected to support arm；When support arm is by external force When effect moves down, wind spring deforms and rotating disk is driven to rotate, and gear is made to drive the first clamp arm, the second clamp arm to each other It is close；When disappearing as the external force for being used to support arm, the elastic force of wind spring resets the first clamp arm, the second clamp arm and support arm.This The mobile terminal supporting structure of utility model is simple, easy to operate, and the movement of clamping mobile terminal can be completed in one hand.Moreover, The elastic force that the spinning reduction part of the utility model provides is more stable (compared to spring or torsional spring), and being used for multiple times will not fatigue. In addition, the spinning reduction part of the utility model is directly connect with support arm, more direct elastic restoring force is provided for support arm, is subtracted The friction abnormal sound for being driven and generating between widget.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the mobile terminal bracket of the utility model.

Fig. 2 is the fractionation structural representation of the mobile terminal bracket of the utility model.

Fig. 3 is that the part of the mobile terminal bracket of the utility model splits schematic rear view.

Fig. 4 is that the part of the mobile terminal bracket of the utility model splits schematic elevation view.

Fig. 5 is that the part of the transmission component of the utility model tears view schematic diagram open.

Fig. 6 is the positive structure diagram of the rotating disk of the utility model.

Fig. 7 is mobile terminal bracket shown in Fig. 4 schematic diagram in clamped condition.

Specific embodiment

It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer The embodiment of type is further described.

Fig. 1 is the schematic perspective view of the mobile terminal bracket of the utility model.Fig. 2 is the mobile end of the utility model Hold the fractionation structural representation of bracket.As depicted in figs. 1 and 2, mobile terminal bracket 100 include support base 10, the first clamp arm 20, Second clamp arm 30, support arm 40 and transmission component 50.

Support base 10 includes front housing 11 and rear shell 12.Front housing 11 is connected in rear shell 12, shape between front housing 11 and rear shell 12 At accommodating cavity 101.The first limited post 13 and the second limited post 14 are equipped in support base 10, it is preferable that the first limited post 13 and the Two limited posts 14 are fixed on front housing 11.The front housing 11 of support base 10 has carrying mobile terminal (mobile phone, tablet computer, display Panel etc.) supporting surface 111, it is preferable that supporting surface 111 is for example a plane or an arc surface, but is not limited thereto.

One end of first clamp arm 20 is slidably disposed in the accommodating cavity 101 of support base 10 along horizontal direction, and first The other end of clamp arm 20 is equipped with the first clamping part 22 for clamping mobile terminal, and the first clamping part 22 is located at supporting surface 111 Top.First clamp arm 20 is equipped with the first limiting slot 106, and the first limiting slot 106 is arranged along the length direction of the first clamp arm 20, And first limited post 13 be set in the first limiting slot 106.In the present embodiment, it is located in support base 10 in the first clamp arm 20 One end is equipped with the first rack gear 23, and the first rack gear 23 is arranged along the length direction of the first clamp arm 20.

Second clamp arm 30 is oppositely arranged with the first clamp arm 20, and one end of the second clamp arm 30 is slideably set along horizontal direction It sets in the accommodating cavity 101 of support base 10, the other end of the second clamp arm 30 is equipped with the second clamping part for clamping mobile terminal 32, the second clamping part 32 is oppositely arranged with the first clamping part 22, and the second clamping part 32 is located at the top of supporting surface 111.Second folder Arm 30 is equipped with the second limiting slot 107, and the second limiting slot 107 is arranged along the length direction of the second clamp arm 30, and the second limit Column 14 is set in the second limiting slot 107.In the present embodiment, the one end being located in the second clamp arm 30 in support base 10 is equipped with the Two rack gears 33, the second rack gear 33 are arranged along the length direction of the second clamp arm 30.Define the first clamp arm 20 and the second clamp arm 30 Moving direction is first direction, and the first rack gear 23 and the second rack gear 33 are arranged along a first direction, and the width side of support base 10 To being parallel to first direction.

One end of support arm 40 is slidably disposed on along vertical direction in the accommodating cavity 101 of support base 10, support arm 40 other end is equipped with the support portion 42 for being used to support mobile terminal, and support portion 42 is located at the top of supporting surface 111.Support arm 40 One end in accommodating cavity 101 is equipped with accommodation groove 108.

Fig. 3 is that the part of the mobile terminal bracket of the utility model splits schematic rear view.Fig. 4 is the shifting of the utility model The part of dynamic terminal support splits schematic elevation view.Please refer to Fig. 1 to Fig. 4, transmission component 50 include rotating disk 52, gear 53, Spinning reduction part, cover board 55 and pin shaft 56.Rotating disk 52 is rotatably connected in support base 10, and gear 53 is fixed on rotating disk On 52, and gear 53 and rotating disk 52 are coaxially disposed, and one end of spinning reduction part is connected to rotating disk 52, spinning reduction part it is another One end is connected to support arm 40.Cover board 55 is connected in rotating disk 52, and pin shaft 56 passes through gear 53, rotating disk 52 and cover board 55 and connects It connects in support base 10.When support arm 40 is moved down by external force, spinning reduction part deforms and drives rotation Disk 52 rotates, and gear 53 is made to drive the first clamp arm 20, the second clamp arm 30 close to each other；Disappear as the external force for being used to support arm 40 When mistake, the elastic force of spinning reduction part resets the first clamp arm 20, the second clamp arm 30 and support arm 40.It should be understood that pin shaft 56 can be fixedly connected in rotating disk 52, can also be fixedly connected in front housing 11 or rear shell 12, as long as can make rotating disk 52 It is rotated in support base 10 around pin shaft 56.

Fig. 5 is that the part of the transmission component of the utility model tears view schematic diagram open.Fig. 6 be the rotating disk of the utility model just Depending on structural schematic diagram.As shown in Figure 5 and Figure 6, the rear surface of rotating disk 52 is fixed with gear 53, and the front surface of rotating disk 52 is equipped with Locating piece 522, the first guide wall 523 and the second guide wall 524.First guide wall 523 is arranged around locating piece 522, and first leads It is equipped with opening to wall 523, spinning reduction part stretches out in outside rotating disk 52 from opening.

Further, the first guide groove 103 is formed between the first guide wall 523 and locating piece 522.Second guide wall 524 It is set between locating piece 522 and the first guide wall 523, forms second between the second guide wall 524 and the first guide wall 523 and lead To slot 104, the second guide groove 104 is connected to the first guide groove 103.Specifically, the second guide wall 524 includes the first guide end 524a and the second guide end 524b, the first guide end 524a are oppositely arranged with the second guide end 524b, the first guide end 524a with Between second guide end 524b formed guiding clearance 105, guiding clearance 105 respectively with the first guide groove 103, the second guide groove 104 connections, the second guide end 523b are connect with the first guide wall 523.In the present embodiment, settable multiple fixed in rotating disk 52 Position block 522, as shown in fig. 6, each locating piece 522 is spaced apart from each other setting around the axis of rotating disk 52, adjacent two locating piece 522 it Between form position gap 102, position gap 102 is for fixing spinning reduction part.

Further, gear 53 is intermeshed with the first rack gear 23, the second rack gear 33 respectively, and gear 53 is located at the first tooth Between item 23 and the second rack gear 33.

Further, spinning reduction part is, for example, wind spring 54, and wind spring 54 includes first connecting portion 542, second connecting portion 543 With flexible deformation portion 544.First connecting portion 542 is connected to rotating disk 52, such as the limited block that first connecting portion 542 is connected to 522, it is perhaps fixed on pin shaft 56 or is arranged in position gap 102, it according to actual needs can unrestricted choice.Second connecting portion 543 are located at outside the second guide groove 104, and second connecting portion 543 is connected to support arm 40, and the end of second connecting portion 543 corresponds to The accommodation groove 108 of lower support arm 40 is bent to form a clamping portion, and the shape of clamping portion and the shape of accommodation groove 108 match, peace Clamping portion need to be only caught in the connection that second connecting portion 543 Yu lower support arm 40 can be completed in accommodation groove 108, to mention when dress The assembly efficiency of high mobile terminal bracket saves manufacturing cost.Flexible deformation portion 544 is arranged around first connecting portion 542, elasticity Variant part 544 is set between locating piece 522 and the first guide wall 523, and specifically, the setting of flexible deformation portion 544 is led first Into slot 103 and the second guide groove 104, flexible deformation portion 544 is locally bent, and is threaded through in guiding clearance 105, thus side Just control second connecting portion 543 drives the rotation angle of rotating disk 52, and then controls the stroke of support arm 40.Flexible deformation portion 544 and first connecting portion 542 between rotating disk 52 and cover board 55, cover board 55 lid be located in rotating disk 52, outside can be prevented Article interferes the rotation and deformation of wind spring 54, to improve the reliability of mobile terminal bracket in use.In this implementation In example, flexible deformation portion 544 is in the laminated structure or strip structure wound.

Fig. 7 is mobile terminal bracket shown in Fig. 4 schematic diagram in clamped condition.As shown in figs. 4 and 7, it will move Terminal is placed on the supporting surface 111 of support base 10, and is resisted against the end of mobile terminal on support portion 42, due to mobile whole Hold self gravity that support arm 40 is driven to move away from the direction of support base 10, rotating disk 52 is under the action of wind spring 54 at this time Rotation, gear 53 drive the first clamp arm 20 and the second clamp arm 30 mutually to draw close and clamp shifting by the first rack gear 23 and the second rack gear 33 Dynamic terminal, as shown in Figure 7.When mobile terminal is removed from support base 10, wind spring 54 drives by the elastic force in flexible deformation portion 544 The first clamp arm 20, the second clamp arm 30, support arm 40 is set to be restored to original state, as shown in Figure 4.

The first clamp arm 20 and the second clamp arm 30 of the mobile terminal bracket 100 of the utility model are oppositely disposed at support base The lower section of support base 10, and one end of the first clamp arm 20, the second clamp arm 30, support arm 40 is arranged in 10 two sides, support arm 40 Be slidably disposed in support base 10, in the first clamp arm 20 be located at support base 10 in one end be equipped with the first rack gear 23, second It is located at one end in support base 10 in clamp arm 30 and is equipped with the second rack gear 33, transmission component 50 includes rotating disk 52, gear 53 and rotation Turning return unit, rotating disk 52 is rotatably connected in support base 10, and gear 53 is fixed in rotating disk 52, the first rack gear 23, Second rack gear 33 is intermeshed with gear 53 respectively, and one end of spinning reduction part is connected to rotating disk 52, spinning reduction part it is another One end is connected to support arm 40.100 structure of mobile terminal bracket of the utility model is simple, and easy to operate, one hand can be completed Clamp the movement of mobile terminal.Moreover, the elastic force that the spinning reduction part of the utility model provides is more stable (compared to spring or torsion Spring), being used for multiple times will not fatigue.In addition, the spinning reduction part of the utility model is directly connect with support arm 40, it is support arm 40 provide more direct elastic restoring force, reduce the friction abnormal sound for being driven and generating between component.

The utility model be not limited to the above embodiment in detail, in the range of the technology design of the utility model It is interior, a variety of simple variants can be carried out to the technical solution of the utility model, these simple variants belong to the utility model Protection scope.Specific technical features described in the above specific embodiments, in the case of no contradiction, Ke Yitong Any suitable way is crossed to be combined.In order to avoid unnecessary repetition, the utility model is to various combinations of possible ways No further explanation will be given.

Claims (10)

1. a kind of mobile terminal bracket, which is characterized in that including support base, the first clamp arm, the second clamp arm, support arm and transmission group Part；

First clamp arm and second clamp arm are oppositely disposed at the two sides of the support base, which is arranged in the support base Lower section, and one end of first clamp arm, second clamp arm, the support arm is movably disposed in the support base, first folder It is located at one end in the support base on arm and is equipped with the first rack gear, the one end being located in the support base in second clamp arm is equipped with second Rack gear；

The transmission component includes rotating disk, gear and spinning reduction part, which is rotatably connected in the support base, should Gear is fixed in the rotating disk, and the gear and the rotating disk are coaxially disposed, first rack gear, second rack gear respectively with this Gear intermeshing, one end of the spinning reduction part are connected to the rotating disk, and the other end of the spinning reduction part is connected to the branch Brace；

When the support arm is moved down by external force, which deforms and the rotating disk is driven to rotate, The gear is set to drive first clamp arm, second clamp arm close to each other；When the external force for acting on the support arm disappears, the rotation The elastic force for turning return unit resets first clamp arm, second clamp arm and the support arm.

2. mobile terminal bracket as described in claim 1, which is characterized in that the spinning reduction part is wind spring, which includes First connecting portion, second connecting portion and flexible deformation portion, the first connecting portion are connected to the rotating disk, second connecting portion connection In the support arm, which is arranged around the first connecting portion, and the flexible deformation portion is in the laminated structure or item wound Shape structure.

3. mobile terminal bracket as claimed in claim 2, which is characterized in that the rotating disk is equipped with locating piece and the first guiding Wall, first guide wall are arranged around the locating piece, which is equipped with opening, and it is fixed which is connected to this Position block, the flexible deformation portion are set between the locating piece and first guide wall around the axis of the rotating disk, second company Socket part stretches out in outside the rotating disk from the opening.

4. mobile terminal bracket as claimed in claim 3, which is characterized in that the second guide wall is additionally provided in the rotating disk, it should Second guide wall is set between the locating piece and first guide wall, forms first between second guide wall and the locating piece Guide groove forms the second guide groove between second guide wall and first guide wall, which includes the first guiding End and the second guide end, first guide end are oppositely arranged with second guide end, first guide end and second guide end Between form guiding clearance, which is connected to first guide groove, second guide groove respectively, which sets It when setting in first guide groove and second guide groove, is threaded through in the guiding clearance, which first leads with this It is connected to wall.

5. mobile terminal bracket as claimed in claim 2, which is characterized in that the transmission component further includes pin shaft, which wears It crosses the gear and the rotating disk is connected in the support base.

6. mobile terminal bracket as claimed in claim 5, which is characterized in that the transmission component further includes cover board, which connects It connects in the rotating disk, the first connecting portion and the flexible deformation portion are located between the rotating disk and the cover board.

7. mobile terminal bracket as claimed in claim 2, which is characterized in that the end of the support arm is equipped with accommodation groove, this The end of two interconnecting pieces is corresponding to be bent to form clamping portion with the accommodation groove, which is caught in the accommodation groove.

8. mobile terminal bracket as described in claim 1, which is characterized in that be equipped with the first limited post and second in the support base Limited post, first clamp arm are equipped with the first limiting slot, which is arranged in first limiting slot, second clamp arm It is equipped with the second limiting slot, which is arranged in second limiting slot.

9. mobile terminal bracket as described in claim 1, which is characterized in that one be located at outside the support base in first clamp arm End is equipped with the first clamping part for clamping mobile terminal, and the one end being located at outside the support base in second clamp arm is equipped with for pressing from both sides The second clamping part of mobile terminal is held, which is oppositely arranged with second clamping part, and the branch is located on the support arm One end outside support seat is equipped with the support portion for being used to support mobile terminal.

10. mobile terminal bracket as described in claim 1, which is characterized in that first rack gear is parallel to second rack gear, should Gear is located between first rack gear and second rack gear.