WO2022062063A1

WO2022062063A1 - Vehicle-mounted mobile phone holder

Info

Publication number: WO2022062063A1
Application number: PCT/CN2020/125040
Authority: WO
Inventors: 粟远志
Original assignee: 江门市仙图科技有限公司
Priority date: 2020-09-25
Filing date: 2020-10-30
Publication date: 2022-03-31
Also published as: CN112235447A

Abstract

Disclosed is a vehicle-mounted mobile phone holder comprising a rear housing, a first slide block and a second slide block. A front cover is connected to and engages with the rear housing. Clamping arms are hinged to two sides of the rear housing. Gears are provided at hinged ends of the clamping arms. The rear housing is further provided with a self-locking rod connected thereto. The first slide block is slidably connected to the rear housing. Two sides of the first slide block are provided with gear racks meshing with the gears. The second slide block is slidably connected to the first slide block. The second slide block is provided with a support portion. An elastic component is provided between the second slide block and the first slide block. A tension direction of the elastic component is consistent with a sliding direction of the second slide block. A linkage member is further provided between the second slide block and the first slide block, and the rear housing is provided with a recess for accommodating the linkage member. When a mobile phone is held, the self-locking rod presses against an upper end of the second slide block. The vehicle-mounted mobile phone holder can effectively clamp a mobile phone, prevent separation of the mobile phone, and is convenient to use.

Description

Car phone holder

technical field

The invention relates to the technical field of mobile phone brackets, in particular to a vehicle mobile phone bracket.

Background technique

With the continuous improvement of mobile communication technology, mobile phones have become the main communication tool for people's business transactions, and as people's dependence on mobile phones continues to increase, people's daily life and travel cannot be separated from mobile phones. When driving, the mobile phone is usually fixed on the car mobile phone holder for navigation. In order to facilitate holding mobile phones of various specifications, the existing car mobile phone brackets are generally in the form of telescopic adjustment. One type of car mobile phone brackets realizes telescopic adjustment through the linkage of racks and gears, and relies on the self-weight of the mobile phone to drive the clamps. The arm clamps the mobile phone, and the vibration generated during the driving of the vehicle may easily cause the mobile phone to loosen, and the mobile phone cannot be fully clamped, which is inconvenient to use.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve at least one of the technical problems existing in the prior art. Therefore, the present invention provides a vehicle-mounted mobile phone bracket, which can effectively clamp the mobile phone, prevent the mobile phone from loosening and falling off, and is convenient to use.

The vehicle-mounted mobile phone bracket according to the embodiment of the present invention includes: a rear case, a front cover matched with the rear case is connected, a clamp arm is hinged on both sides of the rear case, and a gear is provided at the hinge end of the clamp arm, The rear shell is also connected with a self-locking rod; the first sliding block is slidably connected to the rear shell, and two sides of the first sliding block are provided with racks that cooperate with the gears; the second sliding block, It is slidably connected to the first sliding block, the second sliding block is provided with a supporting portion, and an elastic component is provided between the second sliding block and the first sliding block, and the tension direction of the elastic component is the same as that of the first sliding block. The sliding direction of the second sliding block is the same, a linkage member is also provided between the second sliding block and the first sliding block, and the rear shell is provided with a concave portion that can accommodate the linkage member; wherein the clip In the state of holding the mobile phone, the self-locking rod presses the upper end of the second sliding block.

The above technical solution at least has the following beneficial effects: by arranging two sliders on the rear case, and the first slider and the second slider are connected by a linkage member and an elastic component, when the mobile phone is placed on the second slider On the supporting part of the mobile phone, press down the mobile phone to make the second sliding block move downward. In the initial stage, the first sliding block and the second sliding block are connected by the linkage, and the first sliding block and the second sliding block move down synchronously, and the The cooperating mode of the rack and the gear drives the clamping arm to rotate and clamp the mobile phone, and the linkage member moves down to the recess provided on the rear shell and then releases, the first sliding block is connected with the second sliding block through the elastic component, and the first sliding block follows the The second sliding block moves downward and continues to move downward. After the clamping arm clamps the mobile phone, the second sliding block continues to move downward until the self-locking rod presses against the upper end of the second sliding block. Under the tension of the elastic component, the first sliding block moves downward. The block keeps the clamping arm in the state of clamping the mobile phone, which effectively prevents the mobile phone from loosening and falling during the driving process of the vehicle.

According to some embodiments of the present invention, the elastic component includes a guide block and a first spring, the first slider is provided with a guide groove matched with the guide block, and both ends of the first spring abut against the The lower end of the guide block and the guide groove, and the second sliding block is connected with the guide block.

According to some embodiments of the present invention, the guide block is hinged with a lever, one end of the lever is provided with a first tooth portion, the rear case is provided with a second tooth portion matched with the first tooth portion, the The other end of the lever is slidably connected with the second sliding block.

According to some embodiments of the present invention, a first return spring is disposed between the first slider and the rear case, and both ends of the first return spring abut against the first slider and the rear case, respectively. shell.

According to some embodiments of the present invention, a second return spring is disposed between the second slider and the first slider, and both ends of the second return spring abut the second slider and the second slider respectively. the first slider.

According to some embodiments of the present invention, the self-locking rod is hinged to the rear case, one end of the self-locking rod is provided with a pressing portion, and the other end protrudes from the rear case, and the self-locking rod is connected to the rear case. A second spring is arranged between the rear shells, and the second spring is used to push the self-locking rod to maintain the state of holding the mobile phone. In the state of holding the mobile phone, the pressing part abuts the upper end of the second sliding block .

According to some embodiments of the present invention, the second spring is disposed between the pressing portion and the rear case, and both ends of the second spring abut against the side wall of the rear case and the abutment, respectively. Press part.

According to some embodiments of the present invention, a pressing portion is provided at one end of the self-locking rod protruding from the rear case.

According to some embodiments of the present invention, the second slider is provided with an installation cavity, a wire clamping assembly is disposed in the installation cavity, and a control rod is connected to the wire clamping assembly, and the control rod is used to control the clamp The wire assembly is clamped or splayed.

According to some embodiments of the present invention, the wire clamping assembly includes clamping blocks symmetrically arranged on both sides of the installation cavity, a third spring is disposed between the clamping block and the installation cavity, and one end of the clamping block It is slidably arranged in the installation cavity, and the other end extends out of the installation cavity, and the extension end of the clamping block is the support portion.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

1 is a schematic structural diagram of a vehicle-mounted mobile phone support in an embodiment of the present invention;

2 is an exploded schematic view of a vehicle-mounted mobile phone support in an embodiment of the present invention;

Fig. 3 is the front view of removing the front cover under the clamping state of the vehicle-mounted mobile phone bracket in the embodiment of the present invention;

Fig. 4 is the front view of dismantling the second sliding block in Fig. 3;

5 is a schematic structural diagram A of a first slider in an embodiment of the present invention;

6 is a schematic structural diagram B of a first slider in an embodiment of the present invention;

7 is a schematic structural diagram of a second slider in an embodiment of the present invention;

8 is a schematic structural diagram of a rear case in an embodiment of the present invention;

FIG. 9 is an exploded schematic view of the wire clamping assembly in the embodiment of the present invention.

Reference number:

Rear shell 100, front cover 110, clip arm 120, gear 121, first return spring 130, self-locking lever 140, pressing portion 141, pressing portion 142, second spring 150, recess 161, second tooth portion 162, rotating shaft 163, the limit bar 164, the first extension plate 165;

The first slider 200, the rack 210, the guide groove 220, the rod hole 221, the second return spring 230, the through hole 240, the first accommodating groove 250, and the second accommodating groove 260;

The second slider 300, the guide block 310, the rod body 311, the first spring 320, the linkage 330, the lever 340, the first tooth 341, the sliding groove 342, the clamping block 350, the third spring 360, the cam 370, the control rod 380 , the mounting cavity 391, the blind hole 392, the bump 393, and the second protruding plate 394.

detailed description

This part will describe the specific embodiments of the present invention in detail, and the preferred embodiments of the present invention are shown in the accompanying drawings. Each technical feature and overall technical solution of the invention should not be construed as limiting the protection scope of the invention.

In the description of the present invention, it should be understood that the azimuth description, such as the azimuth or position relationship indicated by up, down, front, rear, left, right, etc., is based on the azimuth or position relationship shown in the drawings, only In order to facilitate the description of the present invention and simplify the description, it is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including this number, above, below, within, etc. are understood as including this number. If it is described that the first and the second are only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance, or indicating the number of the indicated technical features or the order of the indicated technical features. relation.

In the description of the present invention, unless otherwise clearly defined, words such as setting, installation, connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention in combination with the specific content of the technical solution.

Referring to FIGS. 1 to 8 , an embodiment of the present invention provides a vehicle-mounted mobile phone holder, including a rear case 100 , a front cover 110 matched with the rear case 100 is connected thereto, a self-locking rod 140 is hinged on the top of the rear case 100 , and the rear case 100 There are rotating shafts 163 on both sides of the phone, and the clamping arms 120 used to clamp the mobile phone from both sides are hinged on the rotating shafts 163. The hinged end of the clamping arm 120 is circumferentially provided with a tooth part to form a gear 121; the rear shell 100 slides in the up and down direction The first sliding block 200 is connected, the clamping arms 120 on both sides are located on both sides of the first sliding block 200, and the two sides of the first sliding block 200 are provided with racks 210 that cooperate with the gears 121, and the racks 210 and the gears 121 In the way of meshing, when the first sliding block 200 moves downward, it can drive the clamping arm 120 to rotate upward to clamp the mobile phone; the front side of the first sliding block 200 is slidably provided with a second sliding block 300 in the up-down direction, and the second sliding block 300 The lower end of the block 300 is provided with a supporting portion for supporting the lower end of the mobile phone, and a linkage member 330 is provided between the second slider 300 and the first slider 200. Specifically, the linkage member 330 is a steel ball, and the first slider 200 is provided with There are through holes 240 for placing steel balls, the steel balls protrude from both ends of the through holes 240, the second slider 300 is provided with blind holes 392 for accommodating the protrusions of the steel balls, and the rear shell 100 is vertically protruded with a bearing against the steel balls. A limit bar 164 with a protruding part at one end, the lower end of the limit bar 164 is provided with a recess 161 that accommodates half the volume of the steel ball, the recess 161 and the surface of the limit bar 164 are connected by an arc surface transition; the second slider 300 and the first slider An elastic component is also connected between the blocks 200. The tension direction of the elastic component is the same as the sliding direction of the second slider 300; In the initial stage of the downward movement of the second sliding block 300, the second sliding block 300 and the first sliding block 200 are connected by steel balls, and the limit bar 164 presses the steel balls, so that the steel balls are clamped between the through holes 240 and the blind holes 392, The second sliding block 300 is stationary relative to the first sliding block 200. At this time, the elastic component has no force on the first sliding block 200. The second sliding block 300 and the first sliding block 200 move down synchronously, so that the first sliding block 200 drives the clamping arm. 120 is rotated upward, when the steel ball falls to the position of the recess 161, the steel ball enters the recess 161 and leaves the second slider 300. At this time, the first slider 200 is connected to the second slider 300 by means of an elastic component, and the first slider 200 As the second sliding block 300 moves downward, it continues to move downward. After the clamping arm 120 clamps the mobile phone, the second sliding block 300 continues to move downward until the self-locking rod 140 presses the upper end of the second sliding block 300. Under the action of tension, the first slider 200 keeps the clamping arm 120 in the state of clamping the mobile phone, which effectively prevents the mobile phone from loosening and falling during the driving process of the vehicle. Good practicality.

4 and 5 , in conjunction with FIG. 7 , further, in this embodiment, the elastic component includes a guide block 310 and a first spring 320 , the first slider 200 is provided with a guide groove 220 matched with the guide block 310 , and the guide block 310 A rod body 311 protrudes from the lower end of the guide groove 220 , and a rod hole 221 is provided at the lower end of the guide groove 220 to cooperate with the rod body 311 . The lower end of the guide groove 220; the guide block 310 is hinged with a lever 340, the end of the lever 340 that is closer to the hinge point is circumferentially provided with a first tooth portion 341, and the rear shell 100 is provided with a first tooth portion 341. The second tooth portion 162, the other end of the lever 340 is provided with a sliding groove 342, the second sliding block 300 is provided with a protrusion 393 which is matched and connected with the sliding groove 342, and the protrusion 393 is slidably connected with the sliding groove 342; when the mobile phone is not placed, The first tooth part 341 is not in contact with the second tooth part 162. When the mobile phone is placed so that the second slider 300 and the first slider 200 move downward synchronously, the guide block 310, the first spring 320 and the lever 340 are all connected to the second slider 300. The slider 300 moves down synchronously, and the guide block 310 , the first spring 320 and the lever 340 are stationary relative to the second slider 300 , until the steel ball detaches from the second slider 300 , the first tooth 341 meshes with the second tooth 162 , taking the meshing point of the first tooth part 341 and the second tooth part 162 as the support point, and taking the hinge point of the lever 340 and the guide block 310 as the rotation center, the second slider 300 continues to move down, and pulls the lever 340 through the bump 393 The upper end away from the hinge point moves downward, the lever 340 presses the guide block 310 at the hinge point, and under the elastic force of the first spring 320, the first slider 200 makes the clamping arm 120 clamp the mobile phone; due to the first spring 320 The elastic force is large, and the force required to press the second slider 300 down to the self-locking rod 140 against the second slider 300 can be reduced by the lever principle, which is labor-saving and convenient to use; at the same time, it can be understood that, Within the elastic force range of the first spring 320, mobile phones of different widths can be clamped, and the practicability is good.

2 to 6 , further, a first return spring 130 is disposed between the rear side of the first slider 200 and the rear case 100 , and a first return spring 130 is disposed on the rear side of the first slider 200 . In the accommodating groove 250, the rear case 100 is provided with a first extension plate 165 for receiving the first return spring 130. The upper end of the first return spring 130 abuts against the upper end of the first accommodating groove 250, and the lower end abuts against the first extension plate 165. On the plate 165; a second return spring 230 is also connected between the second slider 300 and the first slider 200. The front side of the first slider 200 is provided with a second accommodating groove 260 for accommodating the second return spring 230. The rear side of the two sliders 300 is provided with a second extension plate 394 that presses against the second return spring 230 . The upper end of the second return spring 230 abuts against the second extension plate 394 and the lower end abuts against the second accommodating groove 260 The tension direction of the first return spring 130 and the second return spring 230 is the same as the sliding direction of the second slider 300; the lower end of the self-locking rod 140 is provided with a pressing part 141, and the pressing part 141 is located in the rear shell 100 A second spring 150 is connected between the pressing portion 141 and the side wall of the rear shell 100, and the upper end of the self-locking rod 140 protrudes from the top of the rear shell 100; in the state of clamping the mobile phone, the first slider 200 and The second sliders 300 are both in the lower position, the first return spring 130 and the second return spring 230 are in a compressed state, and the pressing portion 141 of the self-locking lever 140 is pressed against the rear shell 100 by the elastic force of the second spring 150 . The middle part moves, and the pressing part 141 presses against the upper end of the second sliding block 300 to prevent the second sliding block 300 from moving upward, so that the clamping arm 120 keeps the state of clamping the mobile phone; when the mobile phone needs to be taken out, press the self-locking lever 140 At the upper end, the pressing portion 141 is separated from the second slider 300. Under the tension of the first return spring 130 and the second return spring 230, the second slider 300 and the first slider 200 move upward, and the clamping arms on both sides move upward. 120 release so that the phone can be easily removed for ease of use. It can be understood that the second spring 150 can be arranged between the lower side of the upper end of the self-locking rod 140 and the rear case 100, and the pressing part 141 can also move toward the middle of the rear case 100 and press the first part when the mobile phone is clamped. The upper ends of the two sliders 300, and the second spring 150 is disposed at the position of the pressing portion 141, so that the force of the second spring 150 on the pressing portion 141 is more direct, preventing the self-locking rod 140 from deforming and unable to drive the pressing portion 141 moves toward the middle of the rear case 100 .

3, further, the upper end of the self-locking lever 140 is provided with a pressing portion 142, and the pressing portion 142 is a block-shaped component with a larger area, which is convenient for the user to press the self-locking lever 140 to release the clamping state of the mobile phone. The upper surface is matched with the outer surface of the upper end of the rear case 100, which makes the appearance more beautiful.

1 and 9 , further, the lower end of the second sliding block 300 is provided with an installation cavity 391 that opens forward, and the installation cavity 391 is provided with a wire clamping assembly, and the wire clamping assembly includes clamps symmetrically arranged on both sides of the installation cavity 391 Block 350, one end of the clamping block 350 is slidably arranged in the installation cavity 391, and the other end extends out of the installation cavity 391. The extended end of the clamping block 350 is the supporting part for supporting the mobile phone. A third spring 360 is arranged between the inner walls of the installation cavity 391, and a cam 370 is arranged between the clamping blocks 350 on both sides. Drive the cam 370 to rotate, the cam 370 opens the clamping blocks 350 on both sides, the data cable can be placed between the two clamping blocks 350, and the control lever 380 is rotated in the opposite direction, under the force of the third spring 360, the two The clamping block 350 on the side clamps the data cable, so that the data cable can be fixed on the mobile phone bracket, which is convenient for charging the mobile phone.

Usage principle: place the mobile phone on the supporting part, press the mobile phone down, so that the second sliding block 300 moves downward. In the initial stage, the limit bar 164 of the first sliding block 200 presses the steel ball, so that the steel ball is clamped on the first sliding block 300. Between the through hole 240 of the slider 200 and the blind hole 392 of the second slider 300, the first slider 200 and the second slider 300 move downward synchronously, and the guide block 310, the first spring 320 and the lever 340 are all Relative to the second slider 300 is stationary, that is, the guide block 310 , the first spring 320 and the lever 340 move down synchronously with the second slider 300 , the racks 210 on both sides of the first slider 200 and the gear 121 on the clamp arm 120 When the steel ball moves down to the position of the concave portion 161, the steel ball enters the concave portion 161 and separates from the second slider 300. At this time, the second slider 300 and the first slider 200 are connected by elastic components At the same time, the first tooth portion 341 at the end of the lever 340 meshes with the second gear 121 on the rear shell 100 . The engagement point between the first tooth portion 341 and the second tooth portion 162 is the support point, and the lever 340 and the guide block 310 The hinge point is the center of rotation, the second slider 300 continues to move down, and the end of the lever 340 away from the hinge point is pulled to move down, and the lever 340 presses the guide block 310 at the hinge point. The first sliding block 200 continues to move downward with the downward movement of the second sliding block 300. After the clamping arm clamps the mobile phone, the second sliding block 300 continues to move downward until the pressing portion 141 of the self-locking lever 140 presses against the second sliding block 300. On the upper end of the sliding block 300, under the force of the first spring 320, the first sliding block 200 keeps the clamping arm 120 in a state of clamping the mobile phone; the first sliding block 200 and the second sliding block 300 respectively make the A return spring 130 and a second return spring 230 are compressed, and the pressing portion 141 of the self-locking lever 140 moves toward the middle of the rear case 100 under the force of the second spring 150, and presses against the upper end of the second slider 300, Thereby, it is ensured that the clamping arm 120 keeps the state of clamping the mobile phone; when the mobile phone needs to be removed, press the pressing part 142 on the top of the rear case 100 to make the pressing part 141 separate from the second sliding block 300, and the first reset spring 130 and the second reset Under the action of the tension of the spring 230, the first sliding block 200 and the second sliding block 300 move upward, and at the same time, the steel balls are re-clamped on the blind holes 392 of the second sliding block 300, and the clamping arms 120 on both sides are released, so that the The mobile phone can be easily removed, and it is convenient to use; according to the needs, the data cable can be clamped between the two clamp blocks 350 at the lower end to facilitate the charging of the mobile phone.

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the technical field, various modifications can be made without departing from the purpose of the present invention. kind of change.

Claims

The vehicle-mounted mobile phone holder is characterized in that, comprising:

A rear casing (100) is connected with a front cover (110) matched with the rear casing (100), and clamping arms (120) are hinged on both sides of the rear casing (100), and the clamping arms (120) are The hinged end is provided with a gear (121), and a self-locking rod (140) is also connected to the rear shell (100);

a first sliding block (200), slidably connected to the rear casing (100), and a rack (210) cooperating with the gear (121) is provided on both sides of the first sliding block (200);

A second sliding block (300) is slidably connected to the first sliding block (200), the second sliding block (300) is provided with a supporting portion, and the second sliding block (300) is connected to the first sliding block (300). An elastic component is arranged between the sliders (200), and the tension direction of the elastic component is consistent with the sliding direction of the second slider (300), the second slider (300) and the first slider A linkage (330) is also provided between (200), and the rear casing (100) is provided with a recess (161) that can accommodate the linkage (330);

Wherein, in the state of holding the mobile phone, the self-locking rod (140) presses the upper end of the second sliding block (300).
The in-vehicle mobile phone holder according to claim 1, characterized in that: the elastic component comprises a guide block (310) and a first spring (320), and the first slider (200) is provided with a guide block (310). 310) The matching guide groove (220), the two ends of the first spring (320) respectively abut the lower end of the guide block (310) and the guide groove (220), the second sliding block (300) ) is connected to the guide block (310).
The vehicle-mounted mobile phone holder according to claim 2, characterized in that: the guide block (310) is hinged with a lever (340), and one end of the lever (340) is provided with a first tooth portion (341), and the rear The casing (100) is provided with a second tooth portion (162) matched with the first tooth portion (341), and the other end of the lever (340) is slidably connected with the second slider (300).
The vehicle mobile phone holder according to claim 1, characterized in that: a first return spring (130) is arranged between the first slider (200) and the rear shell (100), and the first return spring Both ends of the (130) abut the first slider (200) and the rear case (100) respectively.
The vehicle mobile phone holder according to claim 1, wherein a second return spring (230) is arranged between the second slider (300) and the first slider (200), and the second Both ends of the return spring (230) abut against the second sliding block (300) and the first sliding block (200) respectively.
The vehicle mobile phone holder according to claim 1, characterized in that: the self-locking rod (140) is hinged to the rear shell (100), and one end of the self-locking rod (140) is provided with a pressing portion (141). ), the other end protrudes from the rear shell (100), a second spring (150) is arranged between the self-locking rod (140) and the rear shell (100), and the second spring (150) is used for In the state of holding the mobile phone by pushing the self-locking lever (140), and in the state of holding the mobile phone, the pressing portion (141) abuts the upper end of the second sliding block (300).
The vehicle mobile phone holder according to claim 6, characterized in that: the second spring (150) is disposed between the pressing portion (141) and the rear shell (100), and the second spring (150) Both ends of 150) abut against the side wall of the rear case (100) and the pressing portion (141) respectively.
The vehicle-mounted mobile phone holder according to claim 6, characterized in that: a pressing portion (142) is provided at one end of the self-locking rod (140) protruding from the rear shell (100).
The vehicle mobile phone holder according to claim 1, characterized in that: the second slider (300) is provided with an installation cavity (391), and a wire clamping component is arranged in the installation cavity (391), and the wire clamping assembly is provided in the installation cavity (391). The assembly is connected with a control rod (380), and the control rod (380) is used to control the clamping or opening of the wire clamping assembly.
The vehicle mobile phone holder according to claim 9, characterized in that: the wire clamping assembly comprises clamping blocks (350) symmetrically arranged on both sides of the installation cavity (391), the clamping blocks (350) and the A third spring (360) is arranged between the installation cavities (391), one end of the clamping block (350) is slidably arranged in the installation cavity (391), and the other end protrudes out of the installation cavity (391), so The protruding end of the clamping block (350) is the supporting portion.