Car Phone Holder

Abstract

The invention discloses a vehicle-mounted mobile phone holder, comprising a rear shell, a first slider and a second slider, the rear shell is connected with a front cover matched with the rear shell, the two sides of the rear shell are hinged with clamping arms, the hinged ends of the clamping arms are provided with gears, and the rear shell is also connected with a self-locking rod; the first slider is slidably connected to the rear shell, the two sides of the first slider are provided with racks matched with the gears; the second slider is slidably connected to the first slider, the second slider is provided with a supporting part, an elastic component is provided between the second slider and the first slider, the tension direction of the elastic component is consistent with the sliding direction of the second slider, a linkage is also provided between the second slider and the first slider, and the rear shell is provided with a recessed part that can accommodate the linkage; wherein, in the state of clamping the mobile phone, the self-locking rod presses against the upper end of the second slider. The vehicle-mounted mobile phone holder of the invention can effectively clamp the mobile phone, prevent the mobile phone from loosening and falling off, and is easy to use.

Description

Technical Field

[0001] The invention relates to the technical field of mobile phone brackets, in particular to a vehicle-mounted mobile phone bracket. Background Art

[0002] With the continuous improvement of mobile communication technology, mobile phones have become the main communication tool for people's business dealings. With the increasing dependence of people on mobile phones, people's daily life and travel are inseparable from mobile phones. When people drive, they usually fix their mobile phones on car mobile phone holders for navigation. Existing car mobile phone holders are generally made in a retractable and adjustable form to facilitate clamping of mobile phones of various specifications. One type of car mobile phone holder is to achieve retractable adjustment by means of rack and gear linkage, and rely on the weight of the mobile phone to drive the clamp arm to clamp the mobile phone. The vibration generated during the driving of the vehicle can easily cause the mobile phone to loosen, and the mobile phone cannot be completely clamped, which is inconvenient to use. Summary of the invention

[0003] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a car-mounted mobile phone holder, which can effectively clamp the mobile phone, prevent the mobile phone from loosening and falling off, and is easy to use.

[0004] According to an embodiment of the present invention, the vehicle-mounted mobile phone holder includes: a rear shell connected to a front cover matched with the rear shell, clamping arms are hinged on both sides of the rear shell, gears are arranged at the hinged ends of the clamping arms, and a self-locking rod is also connected to the rear shell; a first slider is slidably connected to the rear shell, racks matched with the gears are arranged on both sides of the first slider; a second slider is slidably connected to the first slider, the second slider is provided with a supporting portion, an elastic component is arranged between the second slider and the first slider, the tension direction of the elastic component is consistent with the sliding direction of the second slider, a linkage part is also arranged between the second slider and the first slider, and the rear shell is provided with a recessed portion that can accommodate the linkage part; wherein, when the mobile phone is clamped, the self-locking rod presses against the upper end of the second slider.

[0005] The above technical scheme has at least the following beneficial effects: by arranging two sliders on the rear shell, and the first slider and the second slider are connected by both a linkage and an elastic component, when the mobile phone is placed on the supporting part of the second slider, the mobile phone is pressed down to make the second slider move downward, in the initial stage, the first slider and the second slider are connected by the linkage, and the first slider and the second slider move downward synchronously, and the clamping arm is driven to rotate and clamp the mobile phone through the cooperation of the rack and the gear, and the linkage moves down to the recessed part set on the rear shell and then disengages, the first slider is connected to the second slider through the elastic component, and the first slider continues to move downward as the second slider moves downward, and after the clamping arm clamps the mobile phone, the second slider continues to move downward until the self-locking rod presses against the upper end of the second slider, and under the tension of the elastic component, the first slider keeps the clamping arm in a state of clamping the mobile phone, effectively preventing the mobile phone from loosening and falling during the driving of the vehicle, and at the same time, mobile phones of different widths can be clamped within the elastic force range of the elastic component, which has good practicality.

[0006] 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 cooperating with the guide block, the two ends of the first spring respectively abut the lower end of the guide block and the guide groove, and the second slider is connected to the guide block.

[0007] 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 shell is provided with a second tooth portion matching the first tooth portion, and the other end of the lever is slidably connected to the second slider.

[0008] According to some embodiments of the present invention, a first return spring is disposed between the first slider and the rear housing, and two ends of the first return spring abut against the first slider and the rear housing respectively.

[0009] According to some embodiments of the present invention, a second return spring is disposed between the second slider and the first slider, and two ends of the second return spring abut against the second slider and the first slider respectively.

[0010] According to some embodiments of the present invention, the self-locking rod is hinged to the rear shell, one end of the self-locking rod is provided with a pressing portion, and the other end extends out of the rear shell, and a second spring is provided between the self-locking rod and the rear shell, and the second spring is used to push the self-locking rod to maintain a state of clamping the mobile phone. In the state of clamping the mobile phone, the pressing portion abuts against the upper end of the second slider.

[0011] According to some embodiments of the present invention, the second spring is disposed between the pressing portion and the rear shell, and two ends of the second spring respectively abut against the side wall of the rear shell and the pressing portion.

[0012] According to some embodiments of the present invention, a pressing portion is provided at one end of the self-locking rod extending out of the rear shell.

[0013] According to some embodiments of the present invention, the second sliding block is provided with an installation cavity, a wire clamping assembly is provided in the installation cavity, the wire clamping assembly is connected to a control rod, and the control rod is used to control the clamping or opening of the wire clamping assembly.

[0014] 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 arranged between the clamping blocks and the installation cavity, one end of the clamping block is slidably arranged in the installation cavity, and the other end extends out of the installation cavity, and the extended end of the clamping block is the supporting portion.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 This is a schematic diagram of the structure of a vehicle-mounted mobile phone bracket in an embodiment of the present invention;

[0018] Figure 2 This is an exploded schematic diagram of a vehicle-mounted mobile phone holder in an embodiment of the present invention;

[0019] Figure 3 This is a front view of the embodiment of the present invention in which the front cover is removed when the vehicle-mounted mobile phone holder is clamped;

[0020] Figure 4 for Figure 3 The main view of removing the second slider;

[0021] Figure 5 A is a structural schematic diagram of a first sliding block in an embodiment of the present invention;

[0022] Figure 6 Schematic diagram B of the structure of the first sliding block in an embodiment of the present invention;

[0023] Figure 7 is a schematic structural diagram of a second sliding block in an embodiment of the present invention;

[0024] Figure 8 This is a schematic diagram of the structure of the rear housing in an embodiment of the present invention;

[0025] Fig. 9 Schematic diagram of the exploded view of the wire clamping assembly in the embodiment of the present invention.

[0026] Reference numerals:

[0027] The rear housing 100, the front cover 110, the clamping arm 120, the gear 121, the first return spring 130, the self-locking rod 140, the pressing portion 141, the pressing portion 142, the second spring 150, the recess 161, the second tooth portion 162, the rotating shaft 163, the limiting strip 164, and the first extending plate 165;

[0028] 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 receiving groove 250, and the second receiving groove 260;

[0029] The second slider 300 , the guide block 310 , the rod body 311 , the first spring 320 , the linkage member 330 , the lever 340 , the first tooth portion 341 , the slide groove 342 , the clamping block 350 , the third spring 360 , the cam 370 , the operating rod 380 , the mounting cavity 391 , the blind hole 392 , the protrusion 393 , and the second extension plate 394 . DETAILED DESCRIPTION

[0030] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0031] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] In the description of the present invention, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0033] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0034] Reference Figures 1 to 8The embodiment of the present invention provides a vehicle-mounted mobile phone holder, including a rear shell 100, a front cover 110 matched with the rear shell 100 is connected to the rear shell 100, a self-locking rod 140 is hinged on the top of the rear shell 100, and rotating shafts 163 are arranged on both sides of the rear shell 100. Clamp arms 120 for clamping the mobile phone from both sides are hinged on the rotating shaft 163, and the hinged ends of the clamp arms 120 are circumferentially provided with teeth to form a gear 121; a first slider 200 is slidably connected in the upper and lower directions in the rear shell 100, and the clamp arms 120 on both sides are located on both sides of the first slider 200. Racks 210 matched with the gear 121 are arranged on both sides of the first slider 200. By meshing the racks 210 with the gear 121, when the first slider 200 moves downward When the mobile phone is clamped, the clamp arm 120 can be driven to rotate upward to clamp the mobile phone; the front side of the first slider 200 is provided with a second slider 300 that slides in the up-down direction, and the lower end of the second slider 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 a through hole 240 for placing the steel ball. The steel ball protrudes from both ends of the through hole 240, and the second slider 300 is provided with a blind hole 392 for accommodating the protruding portion of the steel ball. A limiting strip 164 is vertically protruded in the rear shell 100 to press the protruding portion of the other end of the steel ball, and the lower end of the limiting strip 164 is provided with a recess 161 that accommodates half the volume of the steel ball. The surface of the second slider 300 and the limit bar 164 are connected by an arc transition; an elastic component is also connected between the second slider 300 and the first slider 200, and the tension direction of the elastic component is the same as the sliding direction of the second slider 300; when clamping the mobile phone, the mobile phone is placed on the supporting part of the second slider 300, and the mobile phone is pressed down. In the initial stage of the downward movement of the second slider 300, the second slider 300 is connected to the first slider 200 through the steel ball, and the limit bar 164 presses the steel ball so that the steel ball is clamped between the through hole 240 and the blind hole 392. The second slider 300 is stationary relative to the first slider 200. At this time, the elastic component has no force on the first slider 200, and the second slider 300 moves downward synchronously with the first slider 200, so that the first slider The block 200 drives the clamp arm 120 to rotate upward. When the steel ball falls to the position of the recess 161, the steel ball enters the recess 161 and disengages from the second slider 300. At this time, the first slider 200 is connected to the second slider 300 by means of the elastic component. The first slider 200 continues to move downward as the second slider 300 moves downward. After the clamp arm 120 clamps the mobile phone, the second slider 300 continues to move downward until the self-locking rod 140 presses against the upper end of the second slider 300. Under the tension of the elastic component, the first slider 200 keeps the clamp arm 120 clamping the mobile phone, effectively preventing the mobile phone from loosening and falling during the driving of the vehicle. At the same time, mobile phones of different widths can be clamped within the elastic force range of the elastic component, which has good practicality.

[0035] Reference Figure 4 and Figure 5 , combined with Figure 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 that cooperates with the guide block 310. The lower end of the guide block 310 is provided with a rod body 311. The lower end of the guide groove 220 is provided with a rod hole 221 that cooperates with the rod body 311. The first spring 320 is sleeved on the rod body 311. The upper end of the first spring 320 abuts against the guide block 310, and the lower end abuts against the lower end of the guide groove 220. A lever 340 is hinged on the guide block 310, and the lever The first tooth portion 341 is circumferentially arranged at one end of the lever 340 closer to the hinge point, the second tooth portion 162 cooperating with the first tooth portion 341 is arranged on the rear shell 100, the other end of the lever 340 is arranged with a slide groove 342, the second slider 300 is arranged with a protrusion 393 cooperating with the slide groove 342, and the protrusion 393 is slidably connected with the slide groove 342; when the mobile phone is not placed, the first tooth portion 341 does not contact the second tooth portion 162, and when the mobile phone is placed so that the second slider 300 moves downward synchronously with the first slider 200, the guide The guide block 310, the first spring 320 and the lever 340 all move downward synchronously with the second slider 300, and the guide block 310, the first spring 320 and the lever 340 all remain stationary relative to the second slider 300 until the steel ball is separated from the second slider 300, the first tooth portion 341 is meshed with the second tooth portion 162, and the meshing point of the first tooth portion 341 and the second tooth portion 162 is used as a support point, and the hinge point of the lever 340 and the guide block 310 is used as a rotation center, and the second slider 300 continues to move downward, and the lever 340 is pulled by the protrusion 393. The end away from the hinge point moves downward, and the lever 340 presses the guide block 310 at the hinge point. Under the elastic force of the first spring 320, the first slider 200 causes the clamping arm 120 to clamp the mobile phone. Since the elastic force of the first spring 320 is relatively large, the force required to press the second slider 300 down until the self-locking rod 140 presses the second slider 300 can be reduced through the lever principle, which saves effort and is 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, which is practical.

[0036] Reference Figures 2 to 6Furthermore, a first return spring 130 is disposed between the rear side of the first slider 200 and the rear housing 100, a first receiving groove 250 for receiving the first return spring 130 is disposed on the rear side of the first slider 200, and the rear housing 100 is provided with a first extending 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 receiving groove 250, and the lower end abuts against the first extending plate 165; a second slider 300 is also connected to the first slider 200. The first slider 200 is provided with a second receiving groove 260 for receiving the second return spring 230, and the second slider 300 is provided with a second extension plate 394 for pressing 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 upper end of the second receiving groove 260. The tension directions of the first return spring 130 and the second return spring 230 are the same as the sliding direction of the second slider 300. The lower end of the self-locking rod 140 is provided with a second extension plate 394 for pressing the second return spring 230. The end of the rear cover 100 is provided with a pressing portion 141, which is located on one side of the rear cover 100. A second spring 150 is connected between the pressing portion 141 and the side wall of the rear cover 100. The upper end of the self-locking rod 140 extends out of the top of the rear cover 100. When the mobile phone is clamped, the first slider 200 and the second slider 300 are both in a 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 rod 140 is pushed toward the rear cover 100 under the elastic force of the second spring 150. 0, and the pressing portion 141 presses against the upper end of the second slider 300 to prevent the second slider 300 from moving upward, so that the clamping arm 120 keeps clamping the mobile phone; when the mobile phone needs to be taken out, the upper end of the self-locking rod 140 is pressed to make the pressing portion 141 disengage from the second slider 300, and 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 120 on both sides are loosened, so that the mobile phone can be easily taken out for easy 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 shell 100, so that the pressing part 141 can also move toward the middle of the rear shell 100 and press the upper end of the second slider 300 when the mobile phone is clamped. The second spring 150 is arranged at the position of the pressing part 141, so that the second spring 150 has a more direct force on the pressing part 141, thereby preventing the self-locking rod 140 from deforming and failing to drive the pressing part 141 to move toward the middle of the rear shell 100.

[0037] Reference Figure 3 Furthermore, a pressing portion 142 is provided at the upper end of the self-locking rod 140. The pressing portion 142 is a block-shaped component with a large area, which is convenient for the user to press the self-locking rod 140 to release the clamping state of the mobile phone. At the same time, the upper surface of the pressing portion 142 matches the outer surface of the upper end of the rear shell 100, making the appearance more beautiful.

[0038] Reference Figure 1 and Fig. 9 Further, the lower end of the second slider 300 is provided with a mounting cavity 391 opening forward, and a clamping assembly is provided in the mounting cavity 391. The clamping assembly includes clamping blocks 350 symmetrically arranged on both sides of the mounting cavity 391. One end of the clamping block 350 is slidably arranged in the mounting cavity 391, and the other end extends out of the mounting cavity 391. The extended end of the clamping block 350 is a supporting portion for supporting a mobile phone. A third spring 360 is provided between the side wall of the clamping block 350 and the inner wall of the mounting cavity 391. The clamping blocks on both sides A cam 370 is arranged between 350, and the cam 370 is connected to and rotates the operating rod 380 arranged on the rear side of the second slider 300. The operating rod 380 is rotated to drive the cam 370 to rotate. The cam 370 opens the clamping blocks 350 on both sides, and the data cable can be placed between the two clamping blocks 350. The operating rod 380 is rotated in the opposite direction. Under the action of the third spring 360, the clamping blocks 350 on both sides clamp the data cable, thereby fixing the data cable on the mobile phone holder, which is convenient for charging the mobile phone.

[0039] Principle of use: Place the mobile phone on the supporting part, press the mobile phone downward, and move the second slider 300 downward. In the initial stage, the limit bar 164 of the first slider 200 presses the steel ball, so that the steel ball is clamped between the through hole 240 of the first slider 200 and the blind hole 392 of the second slider 300. The first slider 200 and the second slider 300 move downward synchronously. At this time, the guide block 310, the first spring 320 and the lever 340 are all stationary relative to the second slider 300, that is, the guide block 310, the first spring 320 and the lever 340 move downward synchronously with the second slider 300, and the racks 210 on both sides of the first slider 200 and the gears on the clamp arm 120 121 cooperates with the clamp arm 120 to rotate upward until the steel ball moves down to the position of the recess 161, the steel ball enters the recess 161 and disengages from the second slider 300. At this time, the second slider 300 is connected to the first slider 200 through the elastic component, and the first tooth portion 341 at the end of the lever 340 is meshed with the second gear 121 on the rear housing 100. With the meshing point of the first tooth portion 341 and the second tooth portion 162 as the support point and the hinge point of the lever 340 and the guide block 310 as the rotation center, the second slider 300 continues to move downward, pulling the end of the lever 340 away from the hinge point to move downward, and the lever 340 presses the guide block 310 downward at the hinge point. The first slider 200 moves downward along with the second slider 300 under the action of the first spring 320. After the clamp arm clamps the mobile phone, the second slider 300 continues to move downward until the pressing portion 141 of the self-locking rod 140 presses against the upper end of the second slider 300. Under the action of the first spring 320, the first slider 200 keeps the clamp arm 120 clamping the mobile phone. During the downward movement of the first slider 200 and the second slider 300, the first return spring 130 and the second return spring 230 are compressed respectively. The pressing portion 141 of the self-locking rod 140 moves toward the middle of the rear housing 100 under the action of the second spring 150. When the mobile phone needs to be removed, the pressing portion 142 on the top of the rear shell 100 is pressed to separate the pressing portion 141 from the second slider 300. Under the tension of the first return spring 130 and the second return spring 230, the first slider 200 and the second slider 300 move upward, and at the same time, the steel ball is re-engaged in the blind hole 392 of the second slider 300. The clamping arms 120 on both sides are loosened, so that the mobile phone can be easily removed, which is convenient to use. If needed, the data cable can be clamped between the two clamping blocks 350 at the lower end to facilitate charging of the mobile phone.

[0040] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. The vehicle-mounted mobile phone holder is characterized by: include: A rear shell (100) is connected to a front cover (110) that cooperates with the rear shell (100), clamping arms (120) are hingedly connected on both sides of the rear shell (100), and a gear (121) is provided at the hinged end of the clamping arm (120), and a self-locking rod (140) is also connected to the rear shell (100); A first sliding block (200) is slidably connected to the rear housing (100), and racks (210) matching the gear (121) are provided on both sides of the first sliding block (200); a second slider (300) slidably connected to the first slider (200), the second slider (300) being provided with a supporting portion, an elastic component being provided between the second slider (300) and the first slider (200), the tension direction of the elastic component being consistent with the sliding direction of the second slider (300), a linkage member (330) being further provided between the second slider (300) and the first slider (200), and the rear housing (100) being provided with a recess (161) capable of accommodating the linkage member (330); The self-locking rod (140) is hinged to the rear shell (100), one end of the self-locking rod (140) is provided with a pressing portion (141), and the other end extends out of the rear shell (100), a second spring (150) is provided between the self-locking rod (140) and the rear shell (100), the second spring (150) is provided between the pressing portion (141) and the rear shell (100), two ends of the second spring (150) respectively abut against the side wall of the rear shell (100) and the pressing portion (141), the second spring (150) is used to push the self-locking rod (140) to maintain a state of clamping the mobile phone, and in the state of clamping the mobile phone, the pressing portion (141) abuts against the upper end of the second slider (300).

2. The vehicle-mounted mobile phone holder according to claim 1, characterized in that: The elastic component comprises a guide block (310) and a first spring (320); the first sliding block (200) is provided with a guide groove (220) cooperating with the guide block (310); two ends of the first spring (320) respectively abut against the lower end of the guide block (310) and the guide groove (220); and the second sliding block (300) is connected to the guide block (310).

3. The vehicle-mounted mobile phone holder according to claim 2, characterized in that: The guide block (310) is hingedly connected to a lever (340), one end of the lever (340) is provided with a first tooth portion (341), the rear housing (100) is provided with a second tooth portion (162) that cooperates with the first tooth portion (341), and the other end of the lever (340) is slidably connected to the second slider (300).

4. The vehicle-mounted mobile phone holder according to claim 1, characterized in that: A first return spring (130) is provided between the first sliding block (200) and the rear shell (100), and two ends of the first return spring (130) respectively abut against the first sliding block (200) and the rear shell (100).

5. The vehicle-mounted mobile phone holder according to claim 1, characterized in that: A second return spring (230) is provided between the second slider (300) and the first slider (200), and two ends of the second return spring (230) respectively abut against the second slider (300) and the first slider (200).

6. The vehicle-mounted mobile phone holder according to claim 1, characterized in that: A pressing portion (142) is provided at one end of the self-locking rod (140) extending out of the rear shell (100).

7. The vehicle-mounted mobile phone holder according to claim 1, characterized in that: The second sliding block (300) is provided with a mounting cavity (391), a wire clamping assembly is arranged in the mounting cavity (391), the wire clamping assembly is connected to a control rod (380), and the control rod (380) is used to control the wire clamping assembly to clamp or open.

8. The vehicle-mounted mobile phone holder according to claim 7, characterized in that: The wire clamping assembly comprises clamping blocks (350) symmetrically arranged on both sides of the installation cavity (391); a third spring (360) is arranged between the clamping block (350) and the installation cavity (391); one end of the clamping block (350) is slidably arranged in the installation cavity (391), and the other end protrudes from the installation cavity (391); the protruding end of the clamping block (350) is the supporting portion.

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