CN210694044U - Mobile phone support - Google Patents

Abstract

An embodiment of the utility model provides a mobile phone support, which comprises a body, set up clamping part, supporting part and driving piece on the body, be equipped with the time delay piece of being connected with the supporting part on the driving piece, supporting part one end is equipped with the drive shaft of being connected with the drive of time delay piece, and the drive shaft is equipped with and supplies the gliding drive block of drive block, is equipped with on the time delay piece with drive block complex drive groove, the clamping part includes first arm lock and second arm lock. The embodiment of the utility model provides a through being equipped with time delay piece, the drive shaft is equipped with the drive block, be equipped with on the time delay piece with drive block complex drive groove, under the action of gravity of cell-phone, the supporting part is to the direction motion of keeping away from the clamping part, the clamping part keeps relative quiescent condition, the drive shaft of supporting part drives time delay piece motion after sliding in the drive groove, time delay piece drives the driving piece motion, driving piece drive clamping part motion, the realization is to the tight effect of clamp of cell-phone, the time delay function has, moreover, the steam generator is simple in structure, can stabilize the centre gripping to multiple cell-phone model.

Description

Mobile phone support

Technical Field

The embodiment of the utility model provides a relate to electronic components technical field, especially relate to a cell phone stand.

Background

With the increasing popularization rate of automobiles and the increasing frequency of daily use of automobiles, in the process of using automobiles, mobile phones are required to be used for navigation and other functions most of the time, but the sizes of the mobile phones are different due to the fact that the models of the mobile phones are not consistent, the mobile phone support is used, stable clamping can be conducted on the small-sized mobile phones, for the large-sized mobile phones, the distance between the gravity center of the mobile phone and the center of a triangle formed by clamping points of the support is far, clamping cannot be conducted or clamping is unstable, most of the mobile phones are still in a suspended state, and when the mobile phones pass through a jittering road section, the mobile phones are prone to loosening, falling and other situations.

As shown in fig. 12, a is a large-sized mobile phone, B is a supporting point triangle formed after the mobile phone is clamped by the support, and C is the center of gravity of the mobile phone a; when a mobile phone A with a larger size is used, the mobile phone A is placed in a stress part bearing weight to drive a transmission mechanism in a support, the transmission mechanism in the support is immediately driven, the clamping arm is driven to move relatively to clamp the mobile phone A, after the clamping arm moves relatively to a certain degree, the clamping arm cannot move continuously relatively because the clamping arm is limited by the side wall of the mobile phone A, and the stress part cannot move continuously downwards, so that the clamping of the mobile phone A is finished, as can be obviously seen in figure 12, the gravity center C of the mobile phone A falls outside the triangle B, and when the mobile phone A passes through a road section with bumpy road surface, the mobile phone is easy to shake off due to unstable stress, so that the mobile phone drops, and unnecessary troubles are caused.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem who solves provides a cell phone stand, has the time delay function, can solve the problem that current cell phone stand can not be suitable for multiple cell phone model.

In order to solve the technical problem, the embodiment of the utility model provides an adopt following technical scheme: a mobile phone support comprises a body, wherein a clamping part used for clamping a heavy object and a supporting part used for bearing weight are arranged on the body, the body is further provided with a driving part respectively connected with the clamping part and the supporting part in a driving manner, a delay part connected with the supporting part is arranged on the driving part, a driving shaft connected with the delay part is arranged at one end of the supporting part connected with the delay part in a driving manner, the driving shaft is provided with a driving block abutted against the delay part, a driving groove for the driving block to slide is formed in the delay part, the clamping part comprises a first clamping arm and a second clamping arm which are arranged on the body and can move relatively, the supporting part moves towards the direction far away from the clamping part under the action of gravity of a mobile phone, at the moment, the first clamping arm and the second clamping arm keep a relatively static state, and the driving shaft of the supporting part drives the delay part to move after sliding in the driving groove, the time delay piece drives the driving piece to move, and the first clamping arm and the second clamping arm move relatively close to each other under the driving of the driving piece, so that the mobile phone is clamped.

Further, the driving slot comprises a first abutting surface and a second abutting surface, the relative distance between the first abutting surface and the second abutting surface is larger than the length of the driving block relative to the driving slot, and the driving block can slide between the first abutting surface and the second abutting surface.

Further, the supporting part comprises a supporting table for placing a heavy object and a connecting arm connected with the supporting table, the connecting arm comprises a first connecting arm and a second connecting arm, one end of the first connecting arm and one end of the second connecting arm are connected with the supporting table, and the other end of the first connecting arm and the other end of the second connecting arm are respectively connected with a driving arm.

Furthermore, the driving arms comprise a first driving arm and a second driving arm, one end of each of the first driving arm and the second driving arm is connected with the connecting arm, and the other end of each of the first driving arm and the second driving arm is connected with the body.

Furthermore, a driving shaft in driving connection with the time delay piece is arranged at the second gear end of the driving arm, and through holes for the driving shaft to sequentially penetrate through are formed in the body and the time delay piece.

Furthermore, the mobile phone support further comprises a reset piece, and when no mobile phone gravity acts on the supporting portion, restoring force is provided to drive the supporting portion to move towards the direction close to the clamping portion.

Further, be equipped with the stopper on the time delay piece, be equipped with on the body with stopper complex spacing groove, the length of spacing groove is greater than the length of stopper, the stopper can slide in the spacing groove, when the stopper butt spacing groove completely, a supporting bench moves the extreme low position.

Furthermore, the driving part comprises a first gear provided with a time delay part and a second gear in transmission with the first gear, the second gear is also provided with an accelerating gear which rotates synchronously, and the accelerating gear is meshed with the first gear.

Further, the number of teeth of the accelerating gear is 1/4-1/3 of the number of teeth of the first gear.

Further, the driving shaft is provided with a transverse groove for installing the reset piece, one end of the reset piece is sleeved on the driving shaft, and the other end of the reset piece is abutted to the body.

Furthermore, the first clamping arm and the second clamping arm are respectively provided with a strip-shaped tooth matched with the first gear and the second gear.

Furthermore, a first magnetic part is arranged on the supporting part, and a second magnetic part matched with the first magnetic part is arranged at the corresponding position of the clamping part and/or the body.

Further, the mobile phone support further comprises a cover body fixedly connected with the body, an accommodating cavity is formed between the body and the cover body in a matched mode, and the bar-shaped teeth, the reset piece, the first gear and the second gear on the first clamping arm and the second clamping arm are arranged in the accommodating cavity respectively.

Furthermore, the mobile phone support further comprises a fixing seat used for being fixed at an air outlet of the vehicle.

Adopt above-mentioned technical scheme, the embodiment of the utility model provides a following beneficial effect has at least: the embodiment of the utility model provides a through be equipped with on the driving piece with the time delay piece that the supporting part is connected, the one end that the supporting part is connected with the time delay piece is equipped with the drive shaft that the drive of time delay piece is connected, the drive shaft is equipped with the butt in the drive block of time delay piece, be equipped with on the time delay piece and supply the gliding drive groove of drive block, under the action of gravity of cell-phone, the supporting part is to keeping away from the direction motion of clamping part, and first arm lock and second arm lock keep relative quiescent condition at this moment, the drive shaft of supporting part drives the motion of time delay piece after sliding in the drive groove, the time delay piece drives the driving piece motion, first arm lock and second arm lock do the motion of being close to relatively under the drive of driving piece, realize the clamp effect to the cell-phone, when the cell-phone bottom reachs the supporting part of support, the clamping part just carries, the mobile phone clamping device has a time delay function and a simple structure, and can stably clamp various mobile phone models.

Drawings

Fig. 1 is a schematic perspective view of an alternative embodiment of a first state of the mobile phone stand according to the present invention.

Fig. 2 is an exploded view of an alternative embodiment of the first state of the mobile phone stand according to the present invention.

Fig. 3 is another exploded view of an alternative embodiment of the first state of the mobile phone stand according to the present invention.

Fig. 4 is an exploded schematic view of an alternative embodiment of the second state of the mobile phone stand of the present invention.

Fig. 5 is a schematic perspective view of an alternative embodiment of the second state of the mobile phone stand according to the present invention.

Fig. 6 is a schematic perspective view of an alternative embodiment of the driving member and the driving arm of the mobile phone support of the present invention.

Fig. 7 is a schematic structural diagram of an alternative embodiment of the driving member of the mobile phone support of the present invention.

Fig. 8 is an exploded view of another alternative embodiment of the first state of the mobile phone stand according to the present invention.

Fig. 9 is another exploded view of the second embodiment of the mobile phone stand according to the present invention.

Fig. 10 is a schematic structural diagram of another alternative embodiment of the driving block and the first driving arm of the mobile phone holder according to the present invention.

Fig. 11 is a schematic structural diagram of another alternative embodiment of the driving block of the mobile phone support of the present invention.

Fig. 12 is a diagram of clamping effect when a mobile phone support clamps a large-sized mobile phone in the prior art.

Fig. 13 is a diagram of the clamping effect of the mobile phone holder of the present invention when clamping a large-sized mobile phone.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the following illustrative embodiments and description are only intended to illustrate the present invention, and are not intended as a limitation of the present invention, and that features of the embodiments and examples may be combined with each other without conflict.

As shown in fig. 1-7 and 13, an optional embodiment of the present invention provides a mobile phone holder, which includes a body 1, specifically, the body is made of plastic, a clamping portion 3 for clamping a heavy object and a supporting portion 5 for bearing weight are disposed on the body 1, the body 1 is further provided with a driving member 7 in driving connection with the clamping portion 3 and the supporting portion 5, respectively, the driving member 7 is provided with a delay member 70 connected with the supporting portion 5, one end of the supporting portion 5 connected with the delay member 70 is provided with a driving shaft 549 in driving connection with the delay member 70, the driving shaft 549 is provided with a driving block 5490 abutting against the delay member 70, the delay member 70 is provided with a driving groove 701 for the driving block 5490 to slide, the clamping portion 3 includes a first clamping arm 30 and a second clamping arm 32 disposed on the body 1 and capable of moving relatively, under the action of gravity of the mobile phone, the support portion 5 moves in a direction away from the clamping portion 3, at this time, the first clamping arm 30 and the second clamping arm 32 keep in a relatively static state, the driving shaft 549 of the support portion 5 slides in the driving groove 701 and then drives the delay element 70 to move, the delay element 70 drives the driving element 7 to move, and the first clamping arm 30 and the second clamping arm 32 are driven by the driving element 7 to move relatively close to each other, so that the clamping effect on the mobile phone is realized. Specifically, the mobile phone support is in a first state when a mobile phone is not placed; and the state is two when the mobile phone is clamped.

In this embodiment, the driving element 7 is provided with the delay element 70 connected to the supporting portion 5, one end of the supporting portion 5 connected to the delay element 70 is provided with a driving shaft 549 in driving connection with the delay element 70, the driving shaft 549 is provided with a driving block 5490 abutted to the delay element 70, the delay element 70 is provided with a driving groove 701 for the driving block 5490 to slide, under the action of gravity of the mobile phone, the supporting portion 5 moves in a direction away from the clamping portion 3, at this time, the first clamping arm 30 and the second clamping arm 32 keep a relatively static state, the driving shaft 549 of the supporting portion 5 slides in the driving groove 701 and then drives the delay element 70 to move, the delay element 70 drives the driving element 7 to move, and the first clamping arm 30 and the second clamping arm 32 do a relatively close movement under the driving element 7, so as to achieve the clamping effect on the mobile phone, when the supporting part 5 of support is reachd to cell-phone bottom promptly, the cell-phone just is carried out the centre gripping to clamping part 3, has the time delay function, and simple structure can stabilize the centre gripping to multiple cell-phone model.

As shown in fig. 13, the utility model discloses when carrying out the centre gripping to large size cell-phone A, cell-phone A's focus B falls into triangle-shaped C in, the triangle-shaped of stress point formation occupies cell-phone A's most, and the whole atress of cell-phone is stable, even at the highway section that the road surface was jolted, the cell-phone can not shake off yet, safe in utilization, user experience is good.

Specifically, the driving slot 701 includes a first abutting surface 7010 and a second abutting surface 7012, a relative distance between the first abutting surface 7010 and the second abutting surface 7012 is greater than a length of the driving block 5490 relative to the driving slot 701, and the driving block 5490 is slidable between the first abutting surface 7010 and the second abutting surface 7012. By setting the length of the drive slot 701 to be greater than the length of said drive block 5490, in the initial state, the drive block 5490 abuts on the first abutment surface 7010, under the action of the gravity of the mobile phone, the supporting part 5 moves to the direction far away from the clamping part 3, before the driving block 5490 moves to the second abutting surface 7012, the first clamping arm 30 and the second clamping arm 32 are kept in a relatively static state, namely, the driving block 5490 moves from the first abutting surface 7010 to the second abutting surface 7012 to drive the delay element 70 to move, the delay element 70 drives the driving element 7 to move, the first clamping arm 30 and the second clamping arm 32 are driven by the driving part 7 to move relatively close to each other, so that a clamping effect on the mobile phone is achieved, and the process that the driving block 5490 moves from the first abutting surface 7010 to the second abutting surface 7012 is achieved, namely, the delay function of the mobile phone support is achieved, and various mobile phone models can be stably clamped.

Further, the supporting portion 5 includes a supporting platform 50 for placing a heavy object and a connecting arm 52 connected to the supporting platform 50, the connecting arm 52 includes a first connecting arm 521 and a second connecting arm 523, one end of the first connecting arm 521 and one end of the second connecting arm 523 are connected to the supporting platform 50, and the other end of the first connecting arm 521 and the other end of the second connecting arm 523 are respectively connected to a driving arm 54. Specifically, the first connecting arm 521 and the second connecting arm 523 are provided with first gear ends (not shown) engaged with each other at one end connected to the supporting platform 50, so as to ensure that the supporting portion 55 keeps a left-right balance and avoid inclination during the downward movement process, and the other ends are respectively connected to the driving arms 54.

Further, the driving arm 54 includes a first driving arm 541 and a second driving arm 543, one end of the first driving arm 541 and one end of the second driving arm 543 are connected to the connecting arm 52, and the other end is connected to the main body 1. Specifically, one end of each of the first driving arm 541 and the second driving arm 543 is connected to the connecting arm 52, and the other end thereof is provided with a second gear end 545, and the second gear ends 545 of the first driving arm 541 and the second driving arm 543 are engaged with each other. The present embodiment ensures that the support 55 keeps the left-right balance during the downward movement and prevents the inclination by providing the second gear ends 545 engaged with each other.

Specifically, the second gear end 547 of the driving arm 54 is provided with a driving shaft 549 in driving connection with the delay element 70, and the main body 1 and the delay element 70 are provided with through holes 10 through which the driving shaft 549 sequentially passes. The driving shaft 549 in driving connection with the delay element 70 is arranged at the second gear end 547 of the driving arm 54, the driving shaft 549 sequentially passes through the through hole 10 to be connected with the delay element 70 and the body 1, under the action of gravity of the mobile phone, the supporting part 5 moves towards the direction far away from the clamping part 3, so that the driving shaft 549 drives the delay element 70 to move, the delay element 70 drives the driving element 7 to move, and the first clamping arm 30 and the second clamping arm 32 relatively move close to each other under the driving of the driving element 7, thereby realizing the clamping effect on the mobile phone.

Furthermore, the mobile phone support further comprises a reset piece 9, and when no mobile phone gravity acts on the supporting portion, restoring force is provided to drive the supporting portion 5 to move towards the direction close to the clamping portion 3. Through setting up the piece 9 that resets, when no cell-phone gravity acts on supporting part 5, provide the restoring force and drive supporting part 5 is to being close to the direction motion of clamping part 3.

Further, a limit block 703 is arranged on the delay element 70, a limit groove 12 matched with the limit block 703 is arranged on the body 1, the length of the limit groove 12 is greater than that of the limit block 703, the limit block 703 can slide in the limit groove 12, and when the limit block 703 completely abuts against the limit groove 12, the support table 50 moves to the lowest position. Through being equipped with stopper 703 on time delay 70, be equipped with on body 1 with stopper 703 complex spacing groove 12, stopper 703 can slide in spacing groove 12 guarantees that supporting bench 50 can move to the extreme low position when carrying out the spacing to time delay 70 to ensure that supporting part 5 is used for the capacity of centre gripping cell-phone.

Specifically, the driving member 7 includes a first gear 72 provided with the time-delay member 70 and a second gear 74 in transmission with the first gear 72, and the second gear 74 is further provided with an accelerating gear 76 rotating synchronously, and the accelerating gear 76 is meshed with the first gear 72. The first gear 72 of the driving member 7 is driven by the time delay member 70 to move and drive the second gear 74 to rotate, and the first gear 72 and the second gear 74 drive the first clamping arm 30 and the second clamping arm 32 to move, respectively.

Specifically, the number of teeth of the accelerating gear 76 is 1/4-1/3 of the number of teeth of the first gear 72, the accelerating gear 76 is meshed with the first gear 72, and the accelerating gear 76 is arranged on the second gear 74 and rotates synchronously with the second gear 74, so that when the first gear 72 rotates a part of teeth, the accelerating gear 76 rotates a whole circle and drives the second gear 74 to rotate a whole circle synchronously, thereby achieving the accelerating effect.

Further, the driving shaft 549 is provided with a transverse groove 5491 for installing the reset piece 9, one end of the reset piece 9 is sleeved on the driving shaft 549, and the other end of the reset piece 9 is abutted to the body 1. Specifically, the reset member 9 is provided as a torsion spring. One end of the reset piece 9 is sleeved in the transverse groove 5491 of the driving shaft 549, when the driving shaft 549 rotates, the reset piece 9 is stretched, and when the gravity of the mobile phone disappears, the elastic force of the reset piece 9 drives the supporting part 5 to move towards the direction close to the clamping part 3, so that the clamping part 3 and the supporting part 5 return to the original position.

Further, the first clamping arm 30 and the second clamping arm 32 are respectively provided with a strip-shaped tooth 301 matched with the first gear 72 and the second gear 74. The first clamping arm 30 and the second clamping arm 32 are respectively provided with the strip-shaped teeth 301 matched with the first gear 72 and the second gear 74, so that the transmission between the first gear 72 and the second gear 74 and the transmission between the first clamping arm 30 and the second clamping arm 32 are facilitated.

Furthermore, a first magnetic element 56 is disposed on the support portion 5, and a second magnetic element 14, which is matched with the first magnetic element 56, is disposed at a corresponding position of the clamping portion 3 and/or the body 1. Specifically, the first magnetic attraction member 56 and the second magnetic attraction member 14 may be configured as magnets attracted to each other. As shown in fig. 2 and 4, a first magnetic attraction member 56 is disposed at one end of the first driving arm 54 and the second driving arm 54 connected to the connecting arm 52, and as shown in fig. 3 and 5, a second magnetic attraction member 14 matched with the first magnetic attraction member 56 is disposed at a corresponding position of the clamping portion 3; the supporting platform 50 of the supporting portion 5 is provided with a first magnetic attraction piece 56, and a second magnetic attraction piece 14 matched with the first magnetic attraction piece 56 is arranged at a corresponding position of the body 1. Through be provided with first magnetism on supporting part 5 and inhale piece 56, clamping part 3 and/or body 1 relevant position is equipped with first magnetism inhale piece 56 matched with second magnetism and inhale piece 14, when not using cell phone stand, the magnet on supporting part 5 and the magnet on clamping part 3 and/or the body 1 adsorb each other, and no noise produces between the component.

Further, the mobile phone support further comprises a cover body 8 fixedly connected with the body 1, an accommodating cavity is formed between the body 1 and the cover body 8 in a matching manner, and the bar-shaped teeth 301, the reset piece 9, the first gear 72 and the second gear 74 on the first clamping arm 30 and the second clamping arm 32 are respectively arranged in the accommodating cavity. Through the setting with body 1 fixed connection's lid 8, the cooperation forms between body 1 and the lid 8 and holds the chamber, bar tooth 301, the piece 9 that resets, first gear 72, second gear 74 on first arm lock 30, the second arm lock 32 set up respectively hold the chamber, make the wholeness of product good.

Further, the mobile phone support further comprises a fixing seat 6 for fixing at an air outlet of the vehicle. This embodiment is convenient for with 6 vehicle air outlets of cell phone stand fixing base through set up fixing base 6 on cell phone stand.

As shown in fig. 8-11, another alternative embodiment of the present invention provides a mobile phone stand, which includes a base 10 ', a clamping portion 20' provided with a first clamping arm 201 'and a second clamping arm 202', a supporting arm 30 'for supporting a heavy object such as a mobile phone, a reset member 50' for returning the supporting arm when no gravity acts, and a driving assembly 40 ', wherein the driving assembly 40' includes a first gear 401 'driven by the supporting arm 30', an accelerating pulley 403 'engaged with the first gear 401', and a second gear 4021 'synchronously rotating with the accelerating pulley 403'; the base 10 ' is further provided with a delay driving block 90 ', and the delay driving block 90 ' is driven by the first driving arm 301 ' and drives the first gear 401 '; the arrangement of the delay driving block 90 ' drives the bracket 30 ' to move away from the base 10 ' when the mobile phone is placed on the bracket 30 ', but does not immediately drive the delay driving block 90 ', so that the first gear 401 ' is not driven, and the first clamping arm 201 ' and the second clamping arm 202 ' still keep a relatively static state, and after the bracket 30 ' moves for a certain distance, the delay driving block 90 ' can drive the first gear 401 ', so that the first clamping arm 201 ' and the second clamping arm 202 ' move relatively to clamp the mobile phone.

Further, the driving post 306 'of the first driving arm 301' is provided with a protrusion 309 ', and the driving block 90' is provided with a groove 902 'for receiving the protrusion 309'. The groove 902 ' comprises a first contact surface 9021 ' and a second contact surface 9022 ', the relative distance between the first contact surface 9021 ' and the second contact surface 9022 ' is greater than that between the protrusion 309 ', and the process that the protrusion 309 ' moves from the first contact surface 9021 ' to the second contact surface 9022 ' is realized, namely, the time delay effect of the bracket is realized; in an initial state, the bump 309 'contacts the first contact surface 9021', the bump 309 'moves toward the second contact surface 9022' under the driving of the mobile phone, and before the second contact surface 9022 'contacts, no force is provided to act on the driving assembly 40', so that the first clamping arm 201 'and the second clamping arm 202' are kept relatively stationary, that is, a delay function, and when the bump 309 'contacts and acts on the second contact surface 9022', the driving block 90 'drives the driving assembly 40' to move, so that the first clamping arm 201 'and the second clamping arm 202' move relatively to clamp the mobile phone.

Further, the driving block 90 'is provided with a limiting portion 901' extending from a side surface thereof, the base 10 'is provided with an accommodating hole 104' matching with the overall shape of the driving block 90 ', the accommodating hole 104' is provided with a notch 105 'accommodating the limiting portion 901', the size of the notch 105 'is larger than that of the limiting portion 901', and the limiting portion 901 'can slide in the space of the notch 105', so as to achieve the following effects: when the stopper 901 ' completely abuts against the notch 105 ', the trailing arm 30 ' moves to the lowest position.

Further, the driving block 90 'is provided with a matching column 903', the first gear 401 'is matched with the matching column 903' and provided with a matching groove 4011 ', the matching column 401' is accommodated in the matching groove 4011 ', and when the driving block 90' rotates, the first gear 401 'synchronously rotates to realize the integral movement of the driving assembly 40'.

The action process of the embodiment: the mobile phone is placed on the support arm 30 ', under the action of gravity, the support arm 30' is far away from the base 10 ', and in the process that the bump 309' moves from the first contact surface 9021 'to the second contact surface 9022', the driving block 90 'does not rotate, so that the first gear 401' and the first clamping arm 201 'and the second clamping arm 202' do not move relatively; when the protrusion 309 'contacts and acts on the second contact surface 9022', under the action of gravity, the driving block 90 rotates to drive the driving assembly 40 to move, so that the first clamping arm 201 'and the second clamping arm 202' move relatively to clamp the mobile phone until the limiting portion 901 'completely abuts against the notch 102', and the whole clamping process is completed.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.

Claims (14)

1. The utility model provides a mobile phone support, includes the body, set up the clamping part that is used for the centre gripping heavy object and be used for bearing the weight's supporting part on the body, its characterized in that: the body is further provided with a driving part which is respectively connected with the clamping part and the supporting part in a driving way, the driving part is provided with a time-delay piece connected with the supporting part, one end of the supporting part connected with the time-delay piece is provided with a driving shaft connected with the time-delay piece in a driving way, the driving shaft is provided with a butt joint on a driving block of the time-delay piece, the time-delay piece is provided with a driving groove for the driving block to slide, the clamping part comprises a first clamping arm and a second clamping arm which are arranged on the body and can move relatively, under the action of gravity of the mobile phone, the supporting part moves towards the direction far away from the clamping part, at the moment, the first clamping arm and the second clamping arm keep in a relatively static state, the driving shaft of the supporting part drives the time-delay piece to move after sliding in the driving groove, the time-delay piece drives the driving part to move, and the first clamping arm and the second, the clamping effect on the mobile phone is realized.

2. The handset support according to claim 1, wherein the driving slot comprises a first abutting surface and a second abutting surface, a relative distance between the first abutting surface and the second abutting surface is greater than a length of the driving block relative to the driving slot, and the driving block is slidable between the first abutting surface and the second abutting surface.

3. The handset support according to claim 1, wherein the support portion comprises a support platform for placing a heavy object and a connecting arm connected to the support platform, the connecting arm comprises a first connecting arm and a second connecting arm, one end of the first connecting arm and one end of the second connecting arm are connected to the support platform, and the other end of the first connecting arm and the other end of the second connecting arm are respectively connected to a driving arm.

4. The handset support of claim 3 wherein the drive arm comprises a first drive arm and a second drive arm, the first and second drive arms being connected at one end to the connecting arm and at the other end to the body.

5. The handset support according to claim 4, wherein the second gear end of the driving arm is provided with a driving shaft drivingly connected to the delay member, and the body and the delay member are provided with through holes for the driving shaft to sequentially pass through.

6. The handset support according to claim 1, further comprising a reset member, wherein when no handset gravity acts on the supporting portion, a restoring force is provided to drive the supporting portion to move towards the direction close to the clamping portion.

7. The mobile phone support according to claim 3, wherein the delay element is provided with a limiting block, the body is provided with a limiting groove matched with the limiting block, the length of the limiting groove is greater than that of the limiting block, the limiting block can slide in the limiting groove, and when the limiting block is completely abutted against the limiting groove, the support platform moves to the lowest position.

8. The mobile phone support of claim 1, wherein the driving member comprises a first gear provided with a time delay member and a second gear in transmission with the first gear, the second gear is further provided with an accelerating gear rotating synchronously, and the accelerating gear is meshed with the first gear.

9. The handset support according to claim 8, wherein the number of teeth of the acceleration gear is 1/4-1/3 of the number of teeth of the first gear.

10. The handset support according to claim 6, wherein the driving shaft is provided with a transverse groove for mounting the reset member, one end of the reset member is sleeved on the driving shaft, and the other end of the reset member abuts against the body.

11. The handset support according to claim 8, wherein the first and second clip arms are respectively provided with a bar-shaped tooth engaged with the first and second gears.

12. The mobile phone support of claim 1, wherein the support portion is provided with a first magnetic member, and the corresponding position of the clamping portion and/or the body is provided with a second magnetic member matching with the first magnetic member.

13. The phone holder according to claim 11, further comprising a cover fixedly connected to the body, wherein an accommodating cavity is formed between the body and the cover, and the bar teeth, the reset member, the first gear and the second gear of the first clamping arm and the second clamping arm are respectively disposed in the accommodating cavity.

14. The mobile phone support according to any one of claims 1 to 13, further comprising a fixing seat for fixing at an air outlet of a vehicle.

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