CN212064072U

CN212064072U - Gravity support

Info

Publication number: CN212064072U
Application number: CN202020479008.1U
Authority: CN
Inventors: 曾成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-12-01
Anticipated expiration: 2030-04-03

Abstract

The utility model provides a gravity bracket, which comprises a bracket body, a pair of clamping arms symmetrically arranged at the two sides of the bracket body, and a supporting arm arranged at the lower side of the bracket body; the clamping mechanism is triggered when downward pressure is applied to the supporting arm. The utility model discloses in, it is tight to be provided with the clamping mechanism who is triggered by the article gravity that is pressed from both sides, and like this, a volume has pressed from both sides tightly, unless external force relaxs, will press from both sides tight article always, can not release owing to jolting.

Description

Gravity support

Technical Field

The utility model relates to a gravity support field, in particular to be used for when using cell-phone or other electronic equipment on car, bicycle etc. with the help of the weight clamping device's of electronic equipment itself gravity support.

Background

The mobile phone support is a product which is produced along with the more and more extensive use of mobile phones, and is widely used in vehicles and daily life. When people drive a car and go out, the destination of the car can be preset by the mobile phone, and then the mobile phone is placed on the vehicle-mounted mobile phone support, so that the information of the route can be clearly and completely acquired from the mobile phone. Of course these holders may also be used to support other devices, such as an IPAD, etc. These mobile phone stands can also be used for fixing mobile phones and other terminal devices on bicycles and the like.

Chinese patent publication No. CN209517247U discloses a gravity mobile phone holder, which includes a connecting seat;

the clamping piece is movably arranged on the connecting seat and comprises a first clamping arm and a second clamping arm which are oppositely arranged, and clamping grooves for clamping the mobile phone are formed at the free ends of the first clamping arm and the second clamping arm;

the support frame is used for supporting the bottom of the mobile phone to be clamped, is positioned below the clamping groove and can move downwards under the action of the self gravity of the mobile phone to be clamped so as to drive the first clamping arm and the second clamping arm to mutually approach and further abut against the side part of the mobile phone to be clamped; also comprises

The first connecting plate is rotatably arranged at the back of the connecting seat and is arranged on one side of the supporting frame, which is adjacent to the first clamping arm, the first end of the first connecting plate is rotatably connected with the first end of the first clamping arm, and the second end of the first connecting plate is rotatably connected with the upper part of the supporting frame;

the second connecting plate is rotatably arranged at the back of the connecting seat and is arranged on one side of the supporting frame, which is adjacent to the second clamping arm, opposite to the first connecting plate, the first end of the second connecting plate is rotatably connected with the first end of the second clamping arm, and the second end of the second connecting plate is rotatably connected with the upper part of the supporting frame; and

the first elastic piece is arranged on the connecting seat, abuts against the supporting frame and enables the supporting frame to always move upwards to drive the first clamping arm and the second clamping arm to be away from each other.

When equipment such as a mobile phone and the like is placed on the support frame, the support frame has a downward sliding tendency due to the gravity of the support frame, so that the first connecting plate and the second connecting plate are driven to rotate, the first clamping arm and the second clamping arm are driven to clamp other equipment such as the mobile phone and the like inwards, and the equipment is fixed in a bumpy environment such as an automobile or a bicycle. When the mobile phone or other equipment is taken down, the gravity applied to the support frame disappears, the first clamping arm and the second clamping arm are far away from each other under the action of the first elastic piece, and the mobile phone or other equipment is clamped inwards by the first clamping arm and the second clamping arm. Due to the action of acceleration in the bumping process, the gravity support can reduce the pressure applied to the support frame, so that the clamping force of the first clamping arm and the second clamping arm clamped inwards is changed, the support cannot stably clamp a mobile phone or other equipment, and the use requirement of a user in the bumping environment cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses can not satisfy the demand that the user used under the environment of jolting to current gravity support, provide a gravity support, this support when using, equipment such as cell-phone has been cliied to a volume, utilizes the mechanism of a hold state to make equipment such as support centre gripping cell-phone always, and release state holding mechanism just relaxs the arm lock.

The utility model discloses realize that its technical purpose technical scheme is: a gravity bracket comprises a bracket body, a pair of clamping arms symmetrically arranged at two sides of the bracket body, and a supporting arm arranged at the lower side of the bracket body; the clamping mechanism is triggered when downward pressure is applied to the supporting arm.

The utility model discloses in, it is tight to be provided with the clamping mechanism who is triggered by the article gravity that is pressed from both sides, and like this, a volume has pressed from both sides tightly, unless external force relaxs, will press from both sides tight article always, can not release owing to jolting.

Further, in the above gravity bracket:

the bracket body is formed by covering a frame body and a cover body, the side surface of the frame body is symmetrically provided with clamping arm holes for the telescopic movement of the clamping arms, the positions of the clamping arm holes towards the middle of the frame body are provided with limiting frames for limiting the clamping arms to swing up and down during the telescopic movement, and one side of each clamping arm hole is also provided with an operation hole for operating the clamping arm; the lower side of the frame body is provided with a support hole for the support arm to stretch and move, and the inner side of the support hole is provided with a limit bulge for preventing the support arm from swinging towards two sides during stretching and moving;

the clamping arm comprises a clamping part, an operating part and a connecting part; the clamping part is arranged in the clamping arm hole, and the middle of the clamping part is provided with a limiting groove which interacts with the limiting frame; the operating part is arranged in the operating hole on the opposite side, the clamping part and the operating part are arranged in parallel, and two ends of the connecting part in the bracket body are fixedly connected with the clamping part and the operating part respectively;

the support arm comprises a support part and a connecting part, the support part and the connecting part are integrally formed into a T-shaped structure, the connecting part slides in the support hole to drive the support arm to move relative to the support body in a telescopic way, and a limit long hole which is matched with the limit bulge to limit the support part to swing towards two sides when the support part moves in the telescopic way is arranged in the connecting part;

the clamping mechanism comprises a clamping spring arranged in the limiting groove, and the elastic force of the clamping spring enables the clamping part of the clamping arm to retract towards the bracket body.

Further, in the above gravity bracket: the limiting long hole of the connecting part of the supporting arm is internally provided with a return spring which pulls the supporting arm upwards, and under the action of the elastic force of the return spring, the hypertrophied part of the end part of the connecting part extends into the space between the end surfaces of the clamping parts of the two clamping arms in the bracket body to limit the clamping of the two clamping arms.

Further, in the above gravity bracket: the clamping part of the clamping arm and the end part of the supporting arm are respectively provided with a baffle plate and a baffle plate for preventing the clamped object from falling outwards.

The present invention will be described in more detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a front view (clamping state) of the gravity bracket of the present invention.

Figure 2 is the internal structure diagram (clamping state) of the gravity bracket of the utility model.

Figure 3 is the combined structure diagram (clamping state) of the gravity bracket clamping arm and the supporting arm of the utility model.

Figure 4 is the framework structure diagram of the bracket body of the gravity bracket of the utility model.

Figure 5 is the clamp arm structure chart of the gravity bracket of the utility model.

Figure 6 is the supporting arm structure chart of the gravity bracket of the utility model.

Fig. 7 is a front view (relaxed state) of the gravity bracket of the present invention.

Figure 8 is the internal structure diagram (relaxed state) of the gravity bracket of the utility model.

Figure 9 is the combined structure diagram (relaxed state) of the gravity bracket clamping arm and the supporting arm of the present invention.

Detailed Description

The embodiment is a mobile phone support, which is triggered by the weight of the mobile phone itself, and the gravity support is shown in fig. 1, 2 and 3 and fig. 7, 8 and 9, and comprises a support body 1, a pair of clamping arms 2 symmetrically arranged at two sides of the support body 1, and a supporting arm 3 arranged at the lower side of the support body 1; a clamping mechanism is also included to clamp the pair of clamping arms 2 inwardly, the clamping mechanism being activated when there is downward pressure on the support arm 3. At present, a clamping mechanism generally comprises a pair of springs driving two clamping arms 2 to slide inwards, and because the elastic force of the springs is continuous, the springs can continuously apply an inward clamping force to the two clamping arms 2, and cannot be loosened due to weightlessness of a clamped object such as a mobile phone and the like in a bumping process, only an external force is applied, the two clamping arms 2 can be loosened by breaking apart the two clamping arms 2, at the moment, if a mechanism is adopted to balance the elastic force of the springs, the elastic force of the springs can be kept in a loosening state, and if the mobile phone or other objects needing to be clamped are placed on the supporting arm 3 in the loosening state, the supporting arm 3 senses the gravity, a trigger signal is generated, the mechanism for eliminating the elastic force of the springs is adopted, and the clamping arms 2 can clamp the clamped objects. The clamping mechanism may be composed of the clamping arms 2, the bracket body 1, the supporting arm and the like, plus necessary springs, as in the present embodiment, or may be an electronic circuit, such as a sensor, which senses the gravity of an article on the supporting arm 3 and then generates a trigger signal to trigger a motor to drive the clamping arms 2 to clamp the article from both sides, or a button to generate a trigger signal to trigger the motor to release the clamping arms 2 if the article is to be removed. In summary, there are many prior art mechanisms for such continuous gripping of an article. In this embodiment, a clamping mechanism of a pure mechanism is provided, which is composed of a clamping arm 2, a bracket body 1, a supporting arm 3, and the like.

Specifically, in this embodiment, the bracket body 1 is formed by covering a frame body 101 and a cover body, and the cover body is covered on the frame body 101 to form a bracket body 1, as shown in fig. 2 and 8, the structure of the bracket body 1 is a structure diagram with the cover body removed, and the internal structure of the bracket body 1, that is, the connection structure of the pair of clamping arms 2 and the supporting arm 3 in the bracket body can be seen. As shown in fig. 4, a frame 101 is provided with clamp arm holes 103 for allowing the clamp arm 2 to move in a telescopic manner symmetrically on a side surface of the frame 101, a limiting frame 102 for limiting the clamp arm 2 to swing up and down in the telescopic movement is provided at a position from the clamp arm hole 103 to the middle of the frame 101, and an operation hole 104 for operating the clamp arm 2 is further provided at one side of the clamp arm hole 103; a support hole 105 for the support arm 3 to move telescopically is arranged at the lower side of the frame body 101, and a limit bulge 107 for preventing the support arm 3 from swinging towards two sides when moving telescopically is arranged at the inner side of the support hole 105; in fact, the bracket body 1 in this embodiment is a rectangle-like shape, and is adapted to the shape of a device such as a mobile phone using the gravity bracket, as shown in fig. 1 and 7, two holes are respectively arranged on two sides of the bracket body 1, a hole is also arranged on the lower side of the bracket body 1, and the clamping arm 2 extends into the hole from the upper side of one side and extends into the hole from the lower side of the other side, so as to form a cross shape in the bracket body 1.

As shown in fig. 5, the clamp arm 2 includes a clamping portion 201, an operating portion 202, and a clamp arm connecting portion 203; the clamping part 201 is arranged in the clamping arm hole 103, and the middle part of the clamping part is provided with a limiting groove 204 which interacts with the limiting frame 102; the operation part is arranged in the operation hole 104 at the opposite side, the clamping part 201 and the operation part 202 are arranged in parallel, and the clamping arm connecting part 203 is fixedly connected with the clamping part 201 and the operation part 202 at two ends in the bracket body 1 respectively; in fact, the clamping arm 2 itself is composed of a clamping portion 201, an operating portion 202 and a clamping arm connecting portion 203, the clamping portion 201 and the operating portion 202 are parallel to each other, and the end of the clamping portion 201 is connected with the end of the operating portion 202 through the clamping arm connecting portion 203, wherein the clamping arm connecting portion 203 is a connecting side with a small section perpendicular to the clamping portion 201 and the operating portion 202. The clamping portion 201 will be released outwardly against the spring force by the operating portion 202 exerting a pressure inwardly.

The support arm 3 comprises a support part 301 and a support arm connecting part 302, the support part 301 and the support arm connecting part 302 are integrally formed into a T-shaped structure, the support arm connecting part 302 slides in the support hole 105 to drive the support arm 3 to move in a stretching mode relative to the support body 1, and a limit long hole 303 which is matched with the limit bulge 107 to limit the support part 3 to swing towards two sides during the stretching mode is arranged in the support arm connecting part 302.

The clamping mechanism includes a clamping spring 4 disposed in the limiting groove 204, and the elastic force of the clamping spring 4 causes the clamping portion 201 of the clamping arm 2 to retract into the holder body 1. As shown in fig. 2 and 8, two clamping springs 4 are respectively installed in the limiting groove 204 in the middle of the clamping portion 201 of the clamping arm 1, one end of each clamping spring is tightly abutted against the edge of the frame body 101, and the other end of each clamping spring is tightly abutted against the end of the limiting groove 204 to drive the clamping portion 201 to slide towards the support body 1, and due to the action of the limiting groove 204 and the limiting frame 102, the limiting groove 204 in the clamping portion 201 can only slide along the limiting frame 102.

In addition, the limit long hole 303 of the support arm connecting portion 302 of the support arm 3 is provided with a return spring 5 for pulling up the support arm 3, and under the elastic force of the return spring 5, the large portion 305 of the end portion of the support arm connecting portion 302 extends into between the inner end surfaces 206 of the clamping portions 201 of the two clamp arms 2 in the bracket body 1, so as to limit the clamping of the two clamp arms 2. When the operating portion 202 is pressed inward by an external force, the clamping portions 201 slide outward against the elastic force of the clamping spring 4, and the distance between the inner end surfaces 206 of the two clamping portions 201 increases, and at this time, since the support arm 3 does not clamp an article such as a mobile phone and the like, and there is no downward pressure, the support arm 3 slides upward by the action of the return spring 5, and the enlarged portion 305 of the end portion of the support arm connecting portion 302 enters between the inner end surfaces 206 of the two clamp arms 2, as shown in fig. 3, so that the two clamp arms 2 are prevented from being clamped inward. In this embodiment, in order to prevent the support arm 3 from deviating in the up-and-down sliding process, a guide rail 106 for sliding the support arm 3 is further disposed in the frame body 101 of the support body 1, the fixed end of the return spring 5 is fixed to a spring support 107 specially set in the guide rail 106, and the free end of the return spring 5 tightly abuts against the limiting long hole 303 to drive the support arm 3 to slide upwards.

The clamping part 201 of the clamping arm 2 and the end part of the supporting part 301 of the supporting arm 3 are provided with a baffle plate 205 and a baffle plate 304 which prevent the clamped object from falling off, and the end part of the operating part 202 can also be provided with a hand touch part 207.

In the gravity bracket of the present embodiment, when the clamping arm 2 is released, as shown in fig. 7, 8 and 9, the clamping arm slides outward, and the inner end surfaces 206 of the two clamping portions 201 are spaced apart from each other, and at this time, the support arm 3 slides upward by the return spring 5, and the enlarged portion 305 of the end portion of the support arm connecting portion 302 slides into between the inner end surfaces 206 of the two clamping portions 201, thereby preventing the clamping arm 2 from being clamped inward by the clamping spring 4. At this time, the mobile phone is placed on the support portion 301 of the support arm 3, the support arm 3 slides downward against the elastic force of the return spring 5 by the action of gravity, the enlarged portion 305 at the end of the support arm connecting portion 302 is drawn out from between the inner end surfaces 206 of the two clamp portions 201, and the two clamp arms 2 clamp the mobile phone inward by the action of the clamp spring 4, thereby forming a clamped state, as shown in fig. 1, 2, and 3. At this time, the operation portion 202 extends from both sides of the support body 1, at this time, both hands apply pressure inwards from the hand touch portion 207, overcome the elastic force of the clamping spring 4, the two clamping arms 2 extend outwards and are loosened, if the pressure is not applied to the hand touch portion 207, the clamping arms 2 cannot be loosened, and thus the mobile phone cannot be put down in the bumping process.

Claims

1. A gravity bracket comprises a bracket body (1), a pair of clamping arms (2) symmetrically arranged at two sides of the bracket body (1), and a supporting arm (3) arranged at the lower side of the bracket body (1); the method is characterized in that: the clamping mechanism enables the pair of clamping arms (2) to clamp inwards, and is triggered when downward pressure is applied to the supporting arm (3);

the bracket body (1) is formed by covering a frame body (101) and a cover body, arm clamping holes (103) for the telescopic movement of the clamping arms (2) are symmetrically formed in the side surface of the frame body (101), limiting frames (102) for limiting the clamping arms (2) to swing up and down during the telescopic movement are arranged at the positions of the arm clamping holes (103) towards the middle of the frame body (101), and an operation hole (104) for operating the clamping arms (2) is further formed in one side of each arm clamping hole (103); a supporting hole (105) for the supporting arm (3) to move in a stretching way is formed in the lower side of the frame body (101), and a limiting bulge (107) for preventing the supporting arm (3) from swinging towards two sides during the stretching movement is arranged on the inner side of the supporting hole (105);

the clamping arm (2) comprises a clamping part (201), an operating part (202) and a clamping arm connecting part (203); the clamping part (201) is arranged in the clamping arm hole (103), and the middle of the clamping part is provided with a limiting groove (204) which is interacted with the limiting frame (102); the operating part is arranged in the operating hole (104) at the opposite side, the clamping part (201) and the operating part (202) are arranged in parallel, and the clamping arm connecting part (203) is fixedly connected with the clamping part (201) and the operating part (202) at two ends in the bracket body (1) respectively;

the support arm (3) comprises a support part (301) and a support arm connecting part (302), the support part (301) and the support arm connecting part (302) are integrally formed into a T-shaped structure, the support arm connecting part (302) slides in the support hole (105) to drive the support arm (3) to move in a telescopic manner relative to the support body (1), and a limit long hole (303) which is matched with the limit bulge (107) to limit the support arm (3) to swing towards two sides during the telescopic movement is arranged in the support arm connecting part (302);

the clamping mechanism comprises a clamping spring (4) arranged in a limiting groove (204), and the elastic force of the clamping spring (4) enables a clamping part (201) of the clamping arm (2) to retract towards the bracket body (1).

2. The gravity bracket according to claim 1, characterized in that: the limiting long hole (303) of the supporting arm connecting part (302) of the supporting arm (3) is internally provided with a return spring (5) which pulls the supporting arm (3) upwards, and under the elastic action of the return spring (5), a large part (305) of the end part of the supporting arm connecting part (302) extends into the space between the end surfaces of the clamping parts (201) of the two clamping arms (2) in the bracket body (1) to limit the clamping of the two clamping arms (2).

3. A gravity support according to claim 1 or 2, wherein: the clamping part (201) of the clamping arm (2) and the end part of the supporting part (301) of the supporting arm (3) are respectively provided with a baffle plate (205) and a baffle plate (304) for preventing the clamped object from falling off.