CN211656184U

CN211656184U - Electric bracket

Info

Publication number: CN211656184U
Application number: CN201921924122.4U
Authority: CN
Inventors: 高吉全
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-09
Filing date: 2019-11-09
Publication date: 2020-10-09
Anticipated expiration: 2029-11-09

Abstract

The utility model discloses an electric bracket, including the drain pan, the housing, left centre gripping arm, right centre gripping arm and bottom sprag arm, drain pan and housing lock vacuole formation, cavity internally mounted has direct/indirect drive left centre gripping arm, right centre gripping arm, the motor and the drive mechanism of bottom sprag arm motion, the inside linkage subassembly that still includes of casing, left centre gripping arm, right centre gripping arm and bottom sprag arm are connected with the linkage subassembly respectively, drive mechanism includes lead screw and reduction gear pair, the linkage subassembly includes the rotation fluted disc, the output shaft fixed connection of lead screw and motor, lead screw and reduction gear pair meshing, reduction gear pair's output gear and rotation fluted disc meshing move with the drive linkage subassembly, the linkage subassembly drives left centre gripping arm, right centre gripping arm and bottom sprag arm open simultaneously or press from both sides tightly. The utility model discloses a bottom sprag arm and left and right centre gripping arm linkage cooperation of electric bracket press from both sides tight, be suitable for the cell-phone of multiple size, the effect of charging is better, and the difficult emergence of cell-phone drops.

Description

Electric bracket

Technical Field

The utility model relates to an electronic product accessory field especially relates to an electric bracket.

Background

At present, with the popularization of automobiles, the types of vehicle-mounted accessories are diversified, wherein mobile phone stands appearing for ensuring driving safety are widely used, and the mobile phone stands also appear in many types. The electric support is one of the electric supports, a mobile phone is clamped by a fixed bottom support arm and a moving left and right clamping arms, the bottom support arm is only simply supported and cannot be clamped, the electric support is poor in adaptability to mobile phones with different sizes, and the electric support is easy to fall off when jolting in the forming process.

Simultaneously, along with the development of wireless charging technique, the electric support that has wireless function of charging also by the wide application, present electric support's bottom support arm generally is fixed, behind the cell-phone of equidimension not placed, because the difference of height, lead to the wireless charging part of cell-phone can't align with electric support's wireless charging coil, influence the effect of charging.

Disclosure of Invention

The utility model provides a simple structure, bottom sprag arm and left and right centre gripping arm linkage cooperation press from both sides tight, be suitable for the cell-phone of multiple size, charge effectually, the difficult electric support that drops of cell-phone.

The utility model discloses a realize through following technical scheme:

an electric support comprises a bottom shell, a housing, a left clamping arm, a right clamping arm and a bottom supporting arm, wherein the bottom shell and the housing are buckled to form a cavity, a motor and a transmission mechanism which directly/indirectly drive the left clamping arm, the right clamping arm and the bottom supporting arm to move are installed in the cavity, the housing also comprises a linkage assembly, the left clamping arm, the right clamping arm and the bottom supporting arm are respectively connected with the linkage assembly, the transmission mechanism comprises a lead screw and a reduction gear pair, the linkage assembly comprises a rotating fluted disc, the lead screw is fixedly connected with an output shaft of the motor, the lead screw is meshed with the reduction gear pair, an output gear of the reduction gear pair is meshed with the rotating fluted disc to drive the linkage assembly to move, and the linkage assembly drives the left clamping arm, the right clamping arm and the bottom; the mobile phones with different sizes can be aligned with the internal wireless charging coil better, and a better charging effect is obtained.

As a further improvement, the outer lane tooth of rotation fluted disc and the output gear meshing of reduction gear pair are equipped with first arc wall, second arc wall and third arc wall in the quotation of rotation fluted disc, and the inner of left centre gripping arm is equipped with first pull post, and the inner of right centre gripping arm is equipped with the second and pulls the post, and the inner of bottom sprag arm is equipped with the third and pulls the post, and first pull post, second pull post and third pull the post and stretch into first arc wall, second arc wall and third arc wall respectively. The traction column is driven to move by the rotation of the rotating fluted disc, and the left clamping arm, the right clamping arm and the bottom supporting arm are further driven to open and clamp.

As a further improvement, the distance between the two ends of the first arc wall and the center of the rotary fluted disc is different, the distance between the two ends of the second arc wall and the center of the rotary fluted disc is different, the distance between the two ends of the third arc wall and the center of the rotary fluted disc is different, and the first arc wall, the second arc wall and the third arc wall extend along the clockwise/counterclockwise direction simultaneously, so as to realize the inward or outward linear motion of the left clamping arm, the right clamping arm and the bottom supporting arm.

As the utility model discloses a further improvement, electric support still includes wireless charging coil and coil brace, and wireless charging coil installs on the coil brace, and wireless charging coil is used for carrying out wireless charging to the cell-phone.

As the utility model discloses a further improvement, the inner of left centre gripping arm, right centre gripping arm and bottom sprag arm is located the space between coil brace and the drain pan, and the coil brace is equipped with "Y" shape/straight rib of T shape towards the one side of centre gripping arm, right centre gripping arm and bottom sprag arm left, and the slide of left centre gripping arm, right centre gripping arm and bottom sprag arm is injectd to straight rib, and wireless charging coil can realize the wireless charging of cell-phone, and coil brace can realize the fixed of coil and the spacing of inside spare part simultaneously.

As the utility model discloses a further improvement, electric support still includes the baffle, and the baffle setting is in one side of coil brace, and the inner of left centre gripping arm, right centre gripping arm and bottom sprag arm is located the space between baffle and the drain pan, is equipped with the straight rib of "Y" shape/T shape in the one side of baffle, and the slide of left centre gripping arm, right centre gripping arm and bottom sprag arm is injectd to straight rib. The wireless charging coil can realize the wireless charging of cell-phone, and the baffle can realize the fixed of coil and the spacing of inside spare part simultaneously.

As a further improvement of the utility model, the electric bracket further comprises a frame and a circuit board, the frame is enclosed at the connecting part of the side of the bottom shell and the housing, and the circuit board is arranged inside the shell.

As a further improvement of the utility model, the frame and/or the bottom support arm are connected with the inductor, and the inductor corresponds the support clamping action induction point on the circuit board.

As a further improvement of the present invention, the sensor is a capacitance sensor or a touch sensor.

As the utility model discloses a further improvement is connected with the master switch on the circuit board, is equipped with the through-hole on the drain pan in order to expose the master switch, and the master switch can be closed the inside power of electric bracket completely, prevents to take place the mistake when not using and bumps or the maloperation.

Compared with the prior art, the beneficial effects of the utility model reside in that: the bottom support arm of the electric support is in linkage fit with the left clamping arm and the right clamping arm to clamp tightly, is suitable for mobile phones of various sizes, is not easy to drop and has long service life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an overall structure view of the electric stand according to the present invention;

FIG. 2 is a back structural view of the electric stand according to the present invention;

fig. 3 is a disassembled structure view of the electric bracket according to the first embodiment of the present invention;

fig. 4 is a schematic view illustrating the installation of the linkage assembly according to the first embodiment of the present invention;

FIG. 5 is a structural view of a rotary toothed disc according to the first embodiment of the present invention;

fig. 6 is a back structure view of the coil support according to the first embodiment of the present invention;

fig. 7 is a schematic view illustrating the installation of a linkage assembly according to a second embodiment of the present invention;

FIG. 8 is a structural view of a rotary toothed disc according to a second embodiment of the present invention;

fig. 9 is a back view of a coil support according to a second embodiment of the present invention;

fig. 10 is a circuit diagram of the electric stand according to the present invention.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments using the present invention belong to the protection scope of the present invention.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

An electric support comprises a bottom shell 1, a housing 2, a left clamping arm 3, a right clamping arm 4 and a bottom supporting arm 5, wherein the bottom shell 1 and the housing 2 are buckled to form a cavity, a motor 6 and a transmission mechanism which directly/indirectly drive the left clamping arm 3, the right clamping arm 4 and the bottom supporting arm 5 to move are installed in the cavity, the housing also comprises a linkage assembly, the left clamping arm 3, the right clamping arm 4 and the bottom supporting arm 5 are respectively connected with the linkage assembly, the transmission mechanism comprises a lead screw 7 and a reduction gear pair 8, the linkage assembly comprises a rotating fluted disc 9, the lead screw 7 is fixedly connected with an output shaft of the motor 6, the lead screw 7 is meshed with the reduction gear pair 8, an output gear of the reduction gear pair 8 is meshed with the rotating fluted disc 9 to drive the linkage assembly to move, and the linkage assembly drives the left clamping arm 3, the right clamping arm 4 and the bottom supporting; the mobile phones with different sizes can be aligned with the internal wireless charging coil better, and a better charging effect is obtained.

The outer ring teeth of the rotating fluted disc 9 are meshed with the output gear of the reduction gear pair 8, a first arc-shaped groove 10, a second arc-shaped groove 11 and a third arc-shaped groove 12 are arranged on the disc surface of the rotating fluted disc 9, a first traction column 13 is arranged at the inner end of the left clamping arm 3, a second traction column 14 is arranged at the inner end of the right clamping arm 4, a third traction column 15 is arranged at the inner end of the bottom supporting arm 5, and the first traction column 13, the second traction column 14 and the third traction column 15 respectively extend into the first arc-shaped groove 10, the second arc-shaped groove 11 and the third arc-shaped groove 12. The traction column is driven to move by the rotation of the rotating fluted disc 9, and the left clamping arm 3, the right clamping arm 4 and the bottom supporting arm 5 are further driven to open and clamp.

The distance between the two end portions of the first arc-shaped groove 10 and the center of the rotating fluted disc 9 is different, the distance between the two end portions of the second arc-shaped groove 11 and the center of the rotating fluted disc 9 is different, the distance between the two end portions of the third arc-shaped groove 12 and the center of the rotating fluted disc is different, and the first arc-shaped groove 10, the second arc-shaped groove 11 and the third arc-shaped groove 12 simultaneously extend along the clockwise/counterclockwise direction so as to drive the left clamping arm 3, the right clamping arm 4 and the bottom supporting arm 5 to move inwards or outwards.

The electric support also comprises a wireless charging coil 13 and a coil support 14, the wireless charging coil 13 is installed on the coil support 14, and the wireless charging coil 13 is used for wirelessly charging the mobile phone.

Left centre gripping arm 3, the inner of right centre gripping arm 4 and bottom sprag arm 5 is located the space between coil brace 14 and drain pan 1, coil brace 14 is towards left centre gripping arm 3, the one side of right centre gripping arm 4 and bottom sprag arm 5 is equipped with "T" shape straight rib 15, straight rib 15 prescribes a limit to left centre gripping arm 3, the slide of right centre gripping arm 4 and bottom sprag arm 5, left centre gripping arm 3 and right centre gripping arm 4 move along the horizontal direction promptly, and bottom sprag arm 5 moves along vertical direction, wireless charging coil 13 can realize the wireless charging of cell-phone, coil brace 14 can realize the fixed of coil and the spacing of inside spare part simultaneously.

The electric bracket further comprises a frame 16 and a circuit board 17, wherein the frame 16 surrounds the connecting position of the side surfaces of the bottom shell 1 and the cover shell 2, and the circuit board 17 is arranged inside the shell.

The frame 16 and/or the bottom support arm 5 are connected to sensors corresponding to the support clamping action sensing points on the circuit board. The inductor is electric capacity inductor or touch-sensitive ware, and after the support was put into to the cell-phone or touch frame 27 or touch bottom sprag arm 5, frame 16 or bottom sprag arm 5 transmitted sensing signal to the circuit board, and further the drive support presss from both sides tightly, and frame 16 or bottom sprag arm 5 are only corresponding with support clamping action response point, prevent to miss when the operation cell-phone touch frame 16/bottom sprag arm 5 and make the support open, take place the cell-phone and drop.

Be connected with master switch 18 on the circuit board, be equipped with through-hole 19 on the drain pan 1 in order to expose master switch 18, master switch 18 can be with the inside power complete shutdown of electric bracket, prevents to take place the mistake when not using and bumps or maloperation.

The use process of the electric bracket in the embodiment is as follows: touch support touch inductor behind one's back, touch inductor send signal opens the support, circuit board control motor rotates promptly, it is left to drive, right side centre gripping arm and bottom sprag arm all outwards open, the back is put into to the cell-phone, the inductor senses the change of capacitance signal or gives the touch and closes the signal, circuit board control motor reversal, it is left to drive, right side centre gripping arm and bottom sprag arm are all inwards pressed from both sides tightly, form the stable centre gripping of three direction, a left side, right side centre gripping arm and bottom sprag arm are proportional opens and receive simultaneously, adapt to not equidimension cell-phone, make its better charge with the cooperation of wireless charging coil.

In the second embodiment, left centre gripping arm 3, the inner of right centre gripping arm 4 and bottom sprag arm 5 is located the space between coil carrier 14 and drain pan 1, coil carrier 14 is towards left centre gripping arm 3, the one side of right centre gripping arm 4 and bottom sprag arm 5 is equipped with the straight rib of T shape, left centre gripping arm is injectd to straight rib, the slide of right centre gripping arm and bottom sprag arm, left centre gripping arm 3 promptly, right centre gripping arm 4 slides along the horizontal direction, and bottom sprag arm 5 slides along vertical direction, wireless charging of cell-phone can be realized to wireless charging coil, coil carrier 14 can realize the fixed of coil and the spacing of inside spare part simultaneously.

In other embodiments, the electric bracket further comprises a partition plate, the partition plate is arranged on one side of the coil bracket, the inner ends of the left clamping arm, the right clamping arm and the bottom supporting arm are located in a space between the partition plate and the bottom shell, one surface of the partition plate is provided with a Y-shaped straight rib, namely the left clamping arm 3 and the right clamping arm 4 move along an oblique direction, the bottom supporting arm 5 moves along a vertical direction, and the straight rib limits slideways of the left clamping arm, the right clamping arm and the bottom supporting arm. The wireless charging coil can realize the wireless charging of cell-phone, and the baffle can realize the fixed of coil and the spacing of inside spare part simultaneously.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not depart from the essence of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an electric support, includes drain pan, housing, left centre gripping arm, right centre gripping arm and bottom sprag arm, drain pan and housing lock vacuole formation, cavity internally mounted has motor and drive mechanism, its characterized in that of the motion of direct/indirect drive left centre gripping arm, right centre gripping arm, bottom sprag arm: the linkage assembly comprises a rotary fluted disc, the screw rod is fixedly connected with an output shaft of the motor, the screw rod is meshed with the reduction gear pair, an output gear of the reduction gear pair is meshed with the rotary fluted disc to drive the linkage assembly to move, and the linkage assembly drives the left clamping arm, the right clamping arm and the bottom supporting arm to be opened or clamped simultaneously.

2. The motorized mount of claim 1, wherein: the outer ring teeth of the rotating fluted disc are meshed with the output gear of the reduction gear pair, a first arc-shaped groove, a second arc-shaped groove and a third arc-shaped groove are arranged on the disc surface of the rotating fluted disc, a first traction column is arranged at the inner end of the left clamping arm, a second traction column is arranged at the inner end of the right clamping arm, a third traction column is arranged at the inner end of the bottom supporting arm, and the first traction column, the second traction column and the third traction column respectively extend into the first arc-shaped groove, the second arc-shaped groove and the third arc-shaped groove.

3. The motorized mount of claim 2, wherein: the distance between the two end parts of the first arc-shaped groove and the center of the rotating fluted disc is different, the distance between the two end parts of the second arc-shaped groove and the center of the rotating fluted disc is different, the distance between the two end parts of the third arc-shaped groove and the center of the rotating fluted disc is different, and the first arc-shaped groove, the second arc-shaped groove and the third arc-shaped groove simultaneously extend along the clockwise direction/the anticlockwise direction.

4. The motorized support of claim 3, wherein: still include wireless charging coil and coil carrier, wireless charging coil installs on the coil carrier.

5. The motorized support of claim 4, wherein: the inner ends of the left clamping arm, the right clamping arm and the bottom supporting arm are located in a space between the coil support and the bottom shell, one surface, facing the left clamping arm, the right clamping arm and the bottom supporting arm, of the coil support is provided with a Y-shaped/T-shaped straight rib, and the straight rib limits slideways of the left clamping arm, the right clamping arm and the bottom supporting arm.

6. The motorized support of claim 4, wherein: the coil support is characterized by further comprising a partition plate, the partition plate is arranged on one side of the coil support, the inner ends of the left clamping arm, the right clamping arm and the bottom supporting arm are located in a space between the partition plate and the bottom shell, a Y-shaped/T-shaped straight rib is arranged on one surface of the partition plate, and the straight rib limits a slide way of the left clamping arm, the right clamping arm and the bottom supporting arm.

7. The motorized support of any one of claims 1-6, wherein: the side-wall-mounted LED lamp further comprises a frame and a circuit board, wherein the frame surrounds the connecting position of the bottom shell and the side face of the housing, and the circuit board is arranged inside the housing.

8. The motorized mount of claim 7, wherein: the frame and/or the bottom supporting arm are connected with the inductor, and the inductor corresponds to a bracket clamping action induction point on the circuit board.

9. The motorized mount of claim 8, wherein: the sensor is a capacitance sensor or a touch sensor.

10. The motorized support of any one of claims 1-6 and 8-9, wherein: the circuit board is connected with a main switch, and the bottom shell is provided with a through hole to expose the main switch.

11. The motorized mount of claim 7, wherein: the circuit board is connected with a main switch, and the bottom shell is provided with a through hole to expose the main switch.