CN210739765U

CN210739765U - Gravity support for mobile equipment

Info

Publication number: CN210739765U
Application number: CN201921536664.4U
Authority: CN
Inventors: 赖鸿龙
Original assignee: Shenzhen E Star Technology Co ltd
Current assignee: Shenzhen E Star Technology Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-12
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a gravity bracket of mobile equipment, which comprises a shell, two clamping arms, a supporting arm and a linkage assembly, wherein the two clamping arms are arranged at the left side and the right side of the shell, the first ends of the two clamping arms penetrate into the shell, the supporting arm is arranged at the lower side of the shell, the first end of the first clamping arm penetrates into the shell, the supporting arm is positioned between the first ends of the two clamping arms, and the linkage; the linkage assembly comprises two rotating rods; the first ends of the two rotating rods are close to and rotatably connected with the shell, and the second ends of the two rotating rods are far away from and respectively movably connected with the first ends of the two clamping arms; the rotating rod is provided with a sliding groove extending along the length direction of the rotating rod, the first end of the supporting arm is provided with two first pins corresponding to the two rotating rods, and the two first pins are respectively matched in the sliding grooves of the two rotating rods. The utility model discloses a mobile device gravity support realizes through the interlock subassembly that the interlock between arm lock and the trailing arm is connected, simple structure, and occupation space is little, and the motion is smooth and easy, and the equipment is convenient, and interlock stability is good.

Description

Gravity support for mobile equipment

Technical Field

The utility model relates to a support especially relates to a mobile device gravity support.

Background

With the wide application of mobile devices such as mobile phones in the life of people, people can use the mobile phones in various occasions including outdoors, indoors, in vehicles and the like, and the life of people is greatly facilitated. Particularly in a car, when a driver needs to use a mobile phone for navigation in the driving process, the mobile phone is usually fixed in the car through a support.

At present, a support used in a car is generally a gravity mobile phone support, and when a mobile phone is placed on the support, the support can be automatically adjusted according to the gravity of the mobile phone to clamp the mobile phone. In the existing gravity mobile phone support, the holding arms for holding the left side and the right side of the mobile phone are directly connected with the sliding support supported at the bottom of the mobile phone, and when an overweight force is applied to the sliding support in the use process, the holding arms on the left side and the right side are stressed and broken, so that the mobile phone support is scrapped. In addition, in the existing gravity mobile phone support, the linkage mechanism of the arm and the sliding support adopts a gear meshing structure, so that abrasion is easily caused by strong pulling, and the service life of the support is shortened.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a simple structure, motion are smooth and easy, more durable mobile device gravity support.

The utility model provides a technical scheme that its technical problem adopted is: the gravity support comprises a shell, two clamping arms, a supporting arm and a linkage assembly, wherein the two clamping arms are arranged on the left side and the right side of the shell, the first ends of the two clamping arms penetrate into the shell, the supporting arm is arranged on the lower side of the shell, the first ends of the two clamping arms penetrate into the shell, and the linkage assembly is arranged in the shell;

the linkage assembly comprises two rotating rods; the first ends of the two rotating rods are close to each other and are rotatably connected with the shell, and the second ends of the two rotating rods are far away from each other and are respectively movably connected with the first ends of the two clamping arms;

the rotating rods are provided with sliding grooves extending along the length direction of the rotating rods, the first ends of the support arms are provided with two first pins corresponding to the two rotating rods, and the two first pins are respectively matched in the sliding grooves of the two rotating rods;

when the bracket arm moves downwards relative to the shell, the first pin column slides along the sliding groove to drive the second ends of the two rotating rods to rotate oppositely, and the two clamping arms are driven to move oppositely.

When the bracket arm moves upwards relative to the shell, the first pin column slides along the sliding groove to drive the second ends of the rotating rods to rotate in a back-to-back manner, so that the two clamping arms are driven to move in a back-to-back manner.

Preferably, two second pins located above the support arm are arranged in the shell, pin holes are formed in the first ends of the two rotating rods respectively, and the rotating rods are matched with the second pins through the pin holes and rotatably connected with the shell.

Preferably, the second ends of the two rotating rods are respectively provided with a third pin, and the first ends of the two clamping arms are respectively provided with a slot hole matched with the third pin.

Preferably, the first end of the bracket arm is provided with two guide surfaces which are respectively oppositely matched with the opposite side surfaces of the two rotating rods.

Preferably, two of the guide surfaces are angled to meet.

Preferably, the included angles of the two clamping arms are opposite; or, the two clamping arms are parallel and opposite.

Preferably, the housing comprises a bottom shell and a face shell which are matched oppositely; the second end of the clamping arm and the second end of the supporting arm are respectively provided with a hook part facing the surface shell.

Preferably, the mobile device gravity support further comprises a reset elastic piece for driving the support arm to reset after moving; the telescopic direction of the reset elastic piece is parallel to the moving direction of the supporting arm and is abutted between the supporting arm and the shell.

Preferably, the bracket arm is provided with a positioning groove extending along a direction parallel to the moving direction of the bracket arm; the positioning groove is provided with a positioning part in one end facing the first end of the supporting arm, the shell is internally provided with a butting part which protrudes and is matched in the other end, opposite to the positioning groove, of the positioning groove, the reset elastic part is accommodated in the positioning groove, one end of the reset elastic part is matched with the positioning part, and the other end of the reset elastic part is butted with the butting part.

Preferably, the mobile device gravity support further comprises a fixing component;

the shell comprises a first surface opposite to the mobile equipment and a second surface opposite to the first surface, and the fixing component is installed on the second surface of the supporting shell.

The utility model has the advantages that: the linkage connection between the clamping arm and the supporting arm is realized through the linkage assembly, the structure is simple, the occupied space is small, the movement is smooth, the assembly is convenient, the linkage stability is good, and compared with the direct connection between the clamping arm and the supporting arm, the problem that the clamping arm is broken due to the fact that the quality or the using method is not correct in the using process can not occur.

The motion stress of the rotating rod of the linkage assembly is respectively parallel and consistent with the motion stress directions of the clamping arm and the supporting arm in different directions, the stress of the three supporting arms is minimized in the motion process, the motion friction force in the three directions is reduced, the support moves more smoothly, is more durable and is not blocked, and the problem of short service life caused by strong pull abrasion can be effectively solved.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic perspective view of a gravity bracket for a mobile device according to an embodiment of the present invention;

FIG. 2 is an exploded view of the mobile device gravity mount of FIG. 1;

FIG. 3 is another schematic view of the rotary rod of FIG. 2;

FIG. 4 is a schematic diagram of the internal structure of the gravity support of the mobile device shown in FIG. 1 in a free state;

FIG. 5 is a schematic diagram of the internal structure of the gravity bracket of the mobile device shown in FIG. 1 after the bracket arm moves downward;

fig. 6 is a schematic view of the internal structure of a mobile device gravity support according to another embodiment of the present invention in a free state;

fig. 7 is a schematic view of the internal structure of the mobile device according to another embodiment of the present invention after the supporting arm moves down.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the gravity bracket for mobile device according to an embodiment of the present invention includes a housing 10, two clamping arms 20 and a supporting arm 30 disposed on the housing 10, and a linkage assembly 40 disposed in the housing 10.

The housing 10 may be used to support and fit on the back of a mobile device such as a cell phone, miniIPad, etc. Two clip arms 20 are provided on the left and right sides of the housing 10, which are inserted with a first end 21 into the housing 10. The two clamping arms 20 can move towards or away from each other relative to the housing 10, so as to adjust the distance between the two clamping arms 20, and thus can clamp or release the clamping of the mobile device on two opposite sides of the mobile device. The bracket 30 is disposed at the lower side of the housing 10, penetrates the housing 10 with a first end 31, and is movable up and down relative to the housing 10 so as to be clamped at the lower side of the mobile device. The two clamping arms 20 are connected with the supporting arm 30 in a linkage manner through the linkage assembly 40, and when the supporting arm 30 moves up and down relative to the housing 10, the two clamping arms 20 are driven to move towards or away from each other.

The housing 10 may be polygonal, oval, circular or irregular, and has an accommodating space therein for accommodating the linkage assembly 40, the clamping arm 20 and the first end of the supporting arm 30. The second ends 22 and 32 of the clamping arms 20 and the supporting arms 30 are located outside the housing 10, and form clamping ends which can be clamped on the side surfaces of the mobile device respectively.

The housing 10 includes opposing first and second surfaces, the first surface being opposite the mobile device and being abuttable or spaced apart from the back surface of the mobile device when the mobile device is placed on the stand. The second surface of the housing 10 also forms the back of the entire support, and the support is fixed at an air outlet or a center console in the vehicle through the arranged fixing component.

Further, the housing 10 may include a bottom shell 11 and a top shell 12 that are oppositely matched, an outer surface of the bottom shell 11 forms a second surface of the housing 10, and an outer surface of the top shell 12 forms a first surface of the housing 10. A plurality of through holes are formed between the bottom shell 11 and the face shell 12 and on the bottom shell 11 or the face shell 12, and are respectively used for matching the clamping arms 20 and the supporting arms 30.

The second ends 22 and 32 of the clamping arms 20 and the supporting arms 30 are respectively provided with

hooks

23 and 33 facing the face shell 12, and can be respectively overlapped or supported on three sides of the mobile device. The

hook parts

23 and 33 are further provided with

cushion layers

24 and 34 towards the inner surface of the face shell 12, and the

cushion layers

24 and 34 are contacted with the side surface of the mobile equipment, so that the clamping mobile equipment is prevented from being scratched, worn and the like. The

cushions

24, 34 may be made of a flexible material such as sponge, foam, or the like.

The interlocking assembly 40 includes two rotating rods 41. An angle (greater than 0 °, less than 180 °) is formed between the two rotating rods 41 in the housing 10, so that the first ends of the two rotating rods 41 are close to each other (may be in contact or not in contact) and the second ends are far away. Each rotating rod 41 is disposed between a corresponding clamping arm 20 and the supporting arm 30, a first end of the rotating rod 41 extends to above the first end 31 of the supporting arm 30 and is rotatably connected to the housing 10, and a second end of the rotating rod 41 is movably connected to the first end 21 of the clamping arm 20, so that the second ends of the two rotating rods 41 can rotate relative to the housing 10 to approach or separate from each other, and simultaneously drive the two clamping arms 20 to move towards or away from each other.

As shown in fig. 2 and 3, the rotating rod 41 is provided with a sliding slot 411 extending along the length direction thereof, the first end 21 of the bracket arm 20 is provided with two first pins 311 corresponding to the two rotating rods 41, and the two first pins 311 are respectively engaged in the sliding slots 411 of the two rotating rods 41 and can move back and forth along the length direction of the sliding slot 411. The sliding groove 411 may be a through groove penetrating through both opposite surfaces of the rotating lever 41, or may be a groove recessed in one surface of the rotating lever 41 facing the bracket arm 30.

Referring to fig. 2-5, when the bracket 30 moves downward relative to the housing 10 (as shown in fig. 4 to 5), the two first pins 311 slide along the sliding slots 411 to drive the second ends of the two rotating rods 41 to rotate toward each other, so as to drive the two clamping arms 20 to move toward each other. When the bracket arm 30 moves upward relative to the housing 10 (as shown in fig. 5 to 4), the two first pins 311 slide along the sliding slots 411 to drive the second ends of the two rotating rods 41 to rotate back to back, thereby driving the two clamping arms 20 to move back to back.

Specifically, in the present embodiment, as shown in fig. 2, two second pins 111 are disposed at the first ends of the two rotating rods 41 in the housing 10, and the two second pins 111 are located above the bracket arm 20. The first ends of the two rotating rods 41 are respectively provided with a pin hole 412, and the rotating rods 41 are matched with the second pin 111 through the pin holes 412 to rotatably connect the housing 10, so that the rotating rods 41 can rotate relative to the housing 10 by using the second pin 111 as a rotating shaft. The second pin 111 may be disposed on the bottom case 11 as shown in fig. 2, or may be disposed on the face case 12.

In addition, the second ends of the two rotating rods 41 are respectively provided with a third pin 413, and the first ends of the two clamping arms 20 are respectively provided with a slot 211 matched with the third pin 413. The slot 211 may preferably be a kidney-shaped hole, so that the third pin 413 can move from one end to the other end in the slot 211 when the rotating rod 41 rotates to move the clamping arm 20.

Furthermore, the first end 21 of the bracket arm 20 is provided with two guide surfaces 312 which are respectively opposite to and matched with the opposite side surfaces of the two rotating rods 41. The two guide surfaces 312 are connected at an included angle greater than 0 ° and less than 180 °. The first end 21 of the bracket 20 may be provided with a protruding inverted V-shaped step, and two side surfaces of the inverted V-shaped step form guide surfaces 312 respectively.

When the second ends of the two rotating rods 41 rotate toward each other, the end surfaces of the second ends can slide along the guide surfaces. When the bracket arm 30 moves upward, the second ends of the two rotating rods 41 can be driven to rotate away by the two guide surfaces 312 matching with the side surfaces of the rotating rods 41.

As shown in fig. 2, 4 and 5, the gravity bracket of the mobile device of the present invention further includes a reset elastic member 50 for driving the supporting arm 30 to reset after moving. The elastic restoring member 50 extends in a direction parallel to the moving direction of the bracket arm 30 and abuts between the bracket arm 30 and the housing 10. When the bracket arm 30 is forced to move downwards, the return elastic piece 50 is pulled out, as shown in fig. 5; after the stress of the supporting arm 30 disappears, the restoring elastic element 50 retracts due to the restoring force, and drives the supporting arm 30 to move upwards for restoring, as shown in fig. 4.

The return spring 50 may be a spring.

In order to position the elastic element 50, a positioning slot 313 is disposed on the supporting arm 30, and the extending direction of the positioning slot 313 is parallel to the moving direction of the supporting arm 30. A positioning portion 314 is disposed in an end (upper end) of the positioning groove 313 facing the first end 31 of the supporting arm 30, and the positioning portion 314 may be a protruding positioning column or a groove. A protruding abutting portion 112 is provided in the housing 10 at a position corresponding to the opposite other end of the positioning groove 313, and the abutting portion 112 is fitted in the other end of the positioning groove 313. The elastic restoring element 50 is accommodated in the positioning groove 313, and one end of the elastic restoring element is matched with the positioning portion 314, and the other end of the elastic restoring element is abutted against the abutting portion 112, so that the elastic restoring element is integrally positioned and abutted between the bracket arm 30 and the housing 10.

In the free state, as shown in fig. 4, the abutting portion 112 is fitted in the positioning groove 313 toward the end of the second end 32 of the bracket 30, and the return elastic member 50 is in a free extended state. As shown in fig. 5, when the holder arm 30 moves downward in the relatively free state, the contact portion 112 moves in the direction of the positioning portion 314 along the positioning groove 313, and the return spring 50 is compressed.

In addition, in this embodiment, the two clamping arms 20 are opposite in included angle (non-parallel). As shown in fig. 5, when the bracket 30 moves downward relative to the housing 10 as shown by arrow a, the two clamping arms 20 are driven to move toward each other as shown by arrow B until the first end surfaces of the two clamping arms 20 are connected. The moving direction of the clamping arm 20 and the moving direction of the bracket arm 30 are not perpendicular to each other, but intersect at an acute angle or an obtuse angle.

As shown in fig. 6 and 7, in the gravity bracket for mobile device according to another embodiment of the present invention, two clamping arms 20 are parallel and opposite to each other. As shown in fig. 6, when the supporting arm 30 moves downward relative to the housing 10 as shown by arrow C, the two clamping arms 20 are driven to move toward each other as shown by arrow D until the first end surfaces of the two clamping arms 20 are connected. The moving direction of the clamping arm 20 and the moving direction of the bracket arm 30 are perpendicular to each other.

Further, referring to fig. 1 and 2, the gravity support for mobile devices of the present invention further includes a fixing component 60 installed on the second surface of the housing 10 for fixing the whole support at the air outlet or the center console in the vehicle.

Alternatively, the fixing component 60 may be a fixing clip component or a fixing support, and the fixing of the whole bracket is realized by a clip engagement or a magnetic attraction.

The utility model discloses a when mobile device gravity support used, fix in the car on air outlet department or central console etc. department through fixed subassembly 60. A mobile device such as a mobile phone is placed on the support arm 30, the support arm 30 moves downwards under the action of gravity, the two clamping arms 20 are driven to move oppositely and clamp the mobile phone on two opposite sides of the mobile phone, and therefore the mobile phone is fixed on the support. When the mobile phone is taken down, the supporting arm 30 is driven by the restoring force of the elastic resetting piece 50 to move upwards, and meanwhile, the two clamping arms 20 are driven to move back to release the clamping of the mobile phone, so that the whole support can return to a free state.

It can be understood that the utility model discloses a mobile device gravity support can be but not limited to the interior use of car, can also be in various occasions such as open air, indoor.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A gravity support for mobile equipment is characterized by comprising a shell, two clamping arms, a supporting arm and a linkage assembly, wherein the two clamping arms are arranged on the left side and the right side of the shell, first ends of the two clamping arms penetrate into the shell, the supporting arm is arranged on the lower side of the shell, first ends of the two clamping arms penetrate into the shell, the supporting arm is positioned between the first ends of the two clamping arms, and the linkage assembly is arranged in the shell;

when the supporting arm moves downwards relative to the shell, the two first pins slide along the sliding grooves to drive the second ends of the two rotating rods to rotate oppositely, so as to drive the two clamping arms to move oppositely;

2. The gravity bracket for mobile equipment according to claim 1, wherein two second pins are disposed in the housing above the bracket arm, and first ends of the two rotating rods are respectively provided with pin holes, and the rotating rods are rotatably connected to the housing through the pin holes and the second pins.

3. The gravity bracket for mobile equipment according to claim 2, wherein the second ends of the two rotating rods are respectively provided with a third pin, and the first ends of the two clamping arms are respectively provided with a slot hole matched with the third pin.

4. The gravity bracket for mobile equipment according to claim 1, wherein the first end of the bracket arm is provided with two guide surfaces respectively oppositely matched with the opposite side surfaces of the two rotating rods.

5. The mobile device gravity support according to claim 4, wherein two of said guide surfaces are angled to meet.

6. The mobile device gravity support according to claim 1, wherein the two clamp arms are angled oppositely; or, the two clamping arms are parallel and opposite.

7. The mobile device gravity support according to claim 1, wherein the housing comprises a bottom shell and a face shell that are mated with respect to each other; the second end of the clamping arm and the second end of the supporting arm are respectively provided with a hook part facing the surface shell.

8. The mobile device gravity support according to claim 1, further comprising a return spring that urges the bracket arm to return after movement; the telescopic direction of the reset elastic piece is parallel to the moving direction of the supporting arm and is abutted between the supporting arm and the shell.

9. The mobile device gravity support according to claim 8, wherein the bracket arm is provided with a positioning groove extending in parallel with the moving direction of the bracket arm; the positioning groove is provided with a positioning part in one end facing the first end of the supporting arm, the shell is internally provided with a butting part which protrudes and is matched in the other end, opposite to the positioning groove, of the positioning groove, the reset elastic part is accommodated in the positioning groove, one end of the reset elastic part is matched with the positioning part, and the other end of the reset elastic part is butted with the butting part.

10. The mobile device gravity stand according to any of the claims 1-9, further comprising a stationary assembly;

the shell comprises a first surface opposite to the mobile device and a second surface opposite to the first surface, and the fixing component is installed on the second surface of the shell.