CN210120585U

CN210120585U - Intelligent electric bracket

Info

Publication number: CN210120585U
Application number: CN201921571639.XU
Authority: CN
Inventors: 杨伟钊
Original assignee: Shenzhen Annaijia Electronics Co Ltd
Current assignee: Shenzhen Annaijia Electronics Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-02-28
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses an intelligent electric bracket, which comprises a base, a clamping mechanism and a driving device, wherein the clamping mechanism comprises a left clamping arm, a right clamping arm and a bottom supporting arm, the left clamping arm comprises a left upper arm, a left lower arm and a left clamping part, first gears are respectively arranged on the left upper arm and the left lower arm, the two first gears are meshed with each other, and the left clamping part is arranged at the joint of the left upper arm and the left lower arm; the right clamping arm comprises a right upper arm, a right lower arm and a right clamping part, wherein second gears are respectively arranged on the right upper arm and the right lower arm, the two second gears are meshed with each other, and the right clamping part is arranged at the joint of the right upper arm and the right lower arm; the driving device comprises a motor, a transmission screw rod and a sliding seat which are connected with each other, and the lower ends of the left lower arm and the right lower arm are respectively hinged with the sliding seat; the bottom supporting arm is arranged at the lower end of the base or connected with the sliding seat. Therefore, the transmission screw rod is driven by the motor to drive the clamping mechanism to clamp or loosen the electronic product, and the operation accuracy and stability of the support are improved.

Description

Intelligent electric bracket

Technical Field

The utility model belongs to the technical field of the support for the electronic product and specifically relates to indicate an intelligent electric stand.

Background

At present, with the popularization of mobile devices such as mobile phones, mobile phone holders are also widely used. Most of the existing mobile phone supports need to be manually clamped and fixed, a small number of the existing mobile phone supports are designed to be automatically clamped, whether a mobile phone is placed or not is generally detected through a pressure sensing sensor, a single chip microcomputer or a microcontroller and the like control a motor to drive according to the detected rotation state of the mobile phone to achieve automatic clamping, and the existing mobile phone supports are complex in structure, high in manufacturing cost, power-consuming, prone to failure, poor in action stability, high in noise, low in action precision, poor in use stability and the like, and are not suitable for popularization and application. Therefore, the existing electric stand should be improved to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides an intelligent electric stand, and it drives fixture through adopting motor drive screw and realizes pressing from both sides tightly or loosen the operation to electronic product, makes support action process steady, accuracy high, is favorable to reducing the rigidity collision when support moves, and the noise reduction improves the use experience nature of support.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an intelligent electric bracket comprises a base, a clamping mechanism and a driving device for driving the clamping mechanism to act, wherein the clamping mechanism comprises a left clamping arm, a right clamping arm and a bottom supporting arm; the right clamping arm comprises a right upper arm, a right lower arm and a right clamping part, wherein second gears are respectively arranged at the lower end of the right upper arm and the upper end of the right lower arm, the second gear of the right upper arm is meshed with the second gear of the right lower arm, and the right clamping part is arranged at the joint of the right upper arm and the right lower arm; the driving device comprises a motor, a transmission screw and a sliding seat, wherein the motor is vertically arranged in a base, the transmission screw is vertically connected to the end of the motor shaft, the sliding seat can be slidably arranged in the base, is connected with the transmission screw and slides upwards or downwards along with the rotation of the transmission screw, and the lower end of the left lower arm and the lower end of the right lower arm are respectively hinged with the sliding seat; the bottom supporting arm is arranged at the lower end of the base or connected with the sliding seat and ascends and descends along with the sliding seat.

As a preferred embodiment: a first connecting plate is arranged between the left upper arm and the left lower arm, two first pivots are arranged on the first connecting plate corresponding to the two first gears, and the two first gears are correspondingly pivoted on the two first pivots; a second connecting plate is arranged between the right upper arm and the right lower arm, two second pivots are arranged on the second connecting plate corresponding to the two second gears, and the two second gears are correspondingly pivoted on the two second pivots.

As a preferred embodiment: the bottom supporting arm is fixedly connected to the lower end of the base.

As a preferred embodiment: the two sides of the bottom of the sliding seat are respectively provided with a limiting guide strip, two sides of the inner wall of the base corresponding to the limiting guide strips are provided with limiting guide grooves, and the limiting guide strips slide in the limiting guide grooves along with the lifting of the sliding seat.

As a preferred embodiment: the base is internally provided with a vertical cavity for accommodating the driving device, the motor is installed at the upper end of the vertical cavity, and the limiting guide grooves are formed in two sides of the vertical cavity.

As a preferred embodiment: the device comprises a first switch for triggering the driving device to start and a second switch for triggering the driving device to stop.

As a preferred embodiment: the first switch is a gravity sensor arranged on the bottom supporting arm, and the gravity sensor is connected with the driving device.

As a preferred embodiment: the first switch is a touch switch arranged on the base, and the touch switch is connected with the driving device.

As a preferred embodiment: the first switch is an infrared inductor arranged on the base, and the infrared inductor is connected with the driving device.

As a preferred embodiment: the driving device also comprises a circuit board, the second switch is a slide rheostat arranged on the circuit board, the slide rheostat comprises a vertical sliding groove arranged on the circuit board and a sliding block capable of sliding in the vertical sliding groove to adjust the resistance value, and the sliding block is connected with the sliding seat.

Compared with the prior art, the utility model have obvious advantage and beneficial effect, particularly, can know by above-mentioned technical scheme, through adopting motor drive screw to drive fixture to realize pressing from both sides tightly or loosen the operation to electronic product, whole action process is steady, the accuracy is high, is favorable to reducing the rigidity collision when the support moves, and the noise reduction improves the use experience nature of support. Moreover, the support is simple and compact in overall structure and convenient to assemble and produce.

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of the bracket of the present invention;

FIG. 2 is a perspective view of the bracket of the present invention from another perspective;

FIG. 3 is a schematic view of the installation position of the gravity sensor according to the present invention;

FIG. 4 is an exploded perspective view of the bracket of the present invention;

FIG. 5 is a further exploded perspective view of the bracket of the present invention;

FIG. 6 is a schematic view of the connection between the left clamp arm, the right clamp arm and the sliding seat of the present invention;

fig. 7 is a perspective view of the sliding seat of the present invention.

The attached drawings indicate the following:

10. base 11, front case

12. Rear housing 13, vertical cavity

14. Limiting guide groove 20 and clamping mechanism

21. Left arm lock 211, left upper arm

212. Left lower arm 213, left grip part

214. First gear 215, first connecting plate

216. First pivot 22, right arm lock

221. Right upper arm 222, right lower arm

223. Right clamping part 224 and second gear

225. Second connecting plate 226, second pivot

30. Drive device 31 and motor

32. Drive screw 33, sliding seat

331. Base 332, extension arm

333. Limiting conducting bar 34 and circuit board

40. Fixing seat 50 and first switch

51. Gravity sensor 52 and touch switch

53. Rear cover sensor 60, second switch

61. Vertical runner 62, slider.

Detailed Description

The utility model discloses as shown in fig. 1 to 7, an intelligent electric bracket, including base 10, fixture 20 and drive fixture 20 actuating drive arrangement 30, wherein:

the base 10 comprises a front shell 11 and a rear shell 12, and a fixed seat 40 for fixing a bracket is arranged on the rear side wall of the rear shell 12; a vertical cavity 13 for mounting the driving device 30 is vertically provided in the base 10.

The clamping mechanism 20 includes a left clamping arm 21, a right clamping arm 22 and a bottom supporting arm 23, the left clamping arm 21 includes a left upper arm 211, a left lower arm 212 and a left clamping portion 213, first gears 214 are respectively disposed at the lower end of the left upper arm 211 and the upper end of the left lower arm 212, a first connecting plate 215 is disposed between the left upper arm 211 and the left lower arm 212, two first pivots 216 are disposed on the first connecting plate 215 corresponding to the two first gears 214, the two first gears 214 are correspondingly pivoted on the two first pivots 216 and the two first gears 214 are engaged with each other, the left clamping portion 213 is mounted at the upper ends of the two first pivots 216 and is located at the joint of the left upper arm 211 and the left lower arm 212. The right clamping arm 22 includes a right upper arm 221, a right lower arm 222 and a right clamping portion 223, wherein second gears 224 are respectively disposed at the lower end of the right upper arm 221 and the upper end of the right lower arm 222, a second connecting plate 225 is disposed between the right upper arm 221 and the right lower arm 222, two second pivots 226 are disposed on the second connecting plate 225 corresponding to the two second gears 224, the two second gears 224 are correspondingly pivoted to the two second pivots 226, and the two second gears 224 are engaged with each other; the right clamping portion 223 is mounted on the upper ends of the two second pivot shafts 226 and located at the joint of the right upper arm 221 and the right lower arm 222. The bottom support arm 23 is attached to the lower end of the base 10.

The driving device 30 comprises a motor 31, a transmission screw 32, a sliding seat 33 and a circuit board 34, the motor 31 is vertically arranged at the upper end of the vertical cavity 13 of the base 10, the transmission screw 32 is vertically connected with the shaft end of the motor 31, the sliding seat 33 is slidably installed in the base 10, connected to the driving screw 32, and slides upward or downward with the rotation of the driving screw 32, the sliding seat 33 is U-shaped, which comprises a base 331 and two extending arms 332 extending upward from the base 331, the lower end of the drive screw 32 is rotatably connected to the base 331, the lower end of the left lower arm 212 and the lower end of the right lower arm 222 are respectively hinged with the upper ends of the two extending arms 332 in a corresponding manner (one-to-one correspondence), as shown in fig. 6 (a pivot shaft may be further disposed on the sliding seat, and the lower end of the left lower arm 212 and the lower end of the right lower arm 222 are respectively pivoted on the pivot shaft, which is equivalent to that the lower end of the left lower arm 212, the lower end of the right lower arm 222 and the sliding seat are movably superposed on the same pivot shaft); and two sides of the bottom of the sliding seat 33 are respectively provided with a limiting guide bar 333, two sides of the vertical cavity 13 are provided with a limiting guide groove 14 corresponding to the limiting guide bar 333, and the limiting guide bar 333 slides in the limiting guide groove 14 along with the lifting of the sliding seat 33. The bottom support arm 23 may also be connected to the sliding base 33 and may be raised and lowered with the sliding base 33.

In addition, the bracket is provided with a first switch 50 for triggering the driving device 30 to start and a second switch 60 for triggering the driving device 30 to stop.

The first switch 50 may be in the following forms, but is not limited thereto; the first method comprises the following steps: the first switch 50 is a gravity sensor 51 disposed on the bottom support arm 23, and the gravity sensor 51 is connected to the circuit board 34. And the second method comprises the following steps: the first switch 50 is a touch switch 52 disposed on the base 10, and the touch switch 52 is connected to the circuit board 34. And the third is that: the first switch 50 is an infrared sensor 53 disposed on the base 10, and the infrared sensor 53 is connected to the circuit board 34. It should be noted that the first switch 50 only needs to be selected from one of the above forms, and the first switch 50 indicated in the drawings only indicates the installation position of the first switch 50 in each form.

The second switch 60 is of the following form, but is not limited thereto; the second switch 60 is a slide rheostat disposed on the circuit board 34, and the slide rheostat includes a vertical sliding slot 61 disposed on the circuit board 34 and a sliding block 62 capable of sliding in the vertical sliding slot 61 to adjust a resistance value, wherein the sliding block 62 is connected to the sliding seat 33. The slider 62 changes its resistance value with the up-and-down movement of the slider base 33, and triggers the control system to stop the motor 31, which corresponds to a switching function.

The use method and the working principle of the bracket are as follows: firstly put into the support with electronic product, trigger first switch this moment, the motor starts to drive the drive screw and rotates, and the sliding seat moves down thereupon, drives left lower arm and right lower arm and draws close, and left upper arm and right upper arm link thereupon, and left clamping part and right clamping part draw close each other and press from both sides tight cell-phone. When the mobile phone is taken out, the first switch is triggered, the motor rotates reversely, the arms release the mobile phone in opposite actions, and at the moment, the mobile phone can be taken out. In the process of clamping or loosening the mobile phone, the motor keeps rotating, the sliding seat is in a vertical moving state, the sliding block connected with the sliding seat can cause the change of resistance or current when moving to a certain distance range, when the resistance or current value is not changed any more or when the resistance or current reaches a preset value range, the motor is stopped, and the support keeps in a clamping or loosening state.

The utility model discloses a design is key in, through adopting motor drive screw to drive fixture to realize pressing from both sides tightly or loosen the operation to electronic product, whole action process is steady, the accuracy is high, and the rigidity collision when being favorable to reducing the support action, noise reduction improves the use experience nature of support. Moreover, the support is simple and compact in overall structure and convenient to assemble and produce.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. An intelligent electric bracket is characterized in that: the clamping mechanism comprises a left clamping arm, a right clamping arm and a bottom supporting arm, the left clamping arm comprises a left upper arm, a left lower arm and a left clamping part, first gears are respectively arranged at the lower end of the left upper arm and the upper end of the left lower arm, the first gear of the left upper arm is meshed with the first gear of the left lower arm, and the left clamping part is arranged at the joint of the left upper arm and the left lower arm; the right clamping arm comprises a right upper arm, a right lower arm and a right clamping part, wherein second gears are respectively arranged at the lower end of the right upper arm and the upper end of the right lower arm, the second gear of the right upper arm is meshed with the second gear of the right lower arm, and the right clamping part is arranged at the joint of the right upper arm and the right lower arm; the driving device comprises a motor, a transmission screw and a sliding seat, wherein the motor is vertically arranged in a base, the transmission screw is vertically connected to the end of the motor shaft, the sliding seat can be slidably arranged in the base, is connected with the transmission screw and slides upwards or downwards along with the rotation of the transmission screw, and the lower end of the left lower arm and the lower end of the right lower arm are respectively hinged with the sliding seat; the bottom supporting arm is arranged at the lower end of the base or connected with the sliding seat and ascends and descends along with the sliding seat.

2. The smart powered mount of claim 1, wherein: a first connecting plate is arranged between the left upper arm and the left lower arm, two first pivots are arranged on the first connecting plate corresponding to the two first gears, and the two first gears are correspondingly pivoted on the two first pivots; a second connecting plate is arranged between the right upper arm and the right lower arm, two second pivots are arranged on the second connecting plate corresponding to the two second gears, and the two second gears are correspondingly pivoted on the two second pivots.

3. The smart powered mount of claim 1, wherein: the bottom supporting arm is fixedly connected to the lower end of the base.

4. The smart powered mount of claim 1, wherein: the two sides of the bottom of the sliding seat are respectively provided with a limiting guide strip, two sides of the inner wall of the base corresponding to the limiting guide strips are provided with limiting guide grooves, and the limiting guide strips slide in the limiting guide grooves along with the lifting of the sliding seat.

5. The smart powered mount of claim 4, wherein: the base is internally provided with a vertical cavity for accommodating the driving device, the motor is installed at the upper end of the vertical cavity, and the limiting guide grooves are formed in two sides of the vertical cavity.

6. The smart powered mount of claim 1, wherein: the device also comprises a first switch for triggering the driving device to start and a second switch for triggering the driving device to stop.

7. The smart powered mount of claim 6, wherein: the first switch is a gravity sensor arranged on the bottom supporting arm, and the gravity sensor is connected with the driving device.

8. The smart powered mount of claim 6, wherein: the first switch is a touch switch arranged on the base, and the touch switch is connected with the driving device.

9. The smart powered mount of claim 6, wherein: the first switch is an infrared inductor arranged on the base, and the infrared inductor is connected with the driving device.

10. The smart powered mount of claim 6, wherein: the driving device also comprises a circuit board, the second switch is a slide rheostat arranged on the circuit board, the slide rheostat comprises a vertical sliding groove arranged on the circuit board and a sliding block capable of sliding in the vertical sliding groove to adjust the resistance value, and the sliding block is connected with the sliding seat.