CN203477805U

CN203477805U - Floor type electric bracket

Info

Publication number: CN203477805U
Application number: CN201320427190.6U
Authority: CN
Inventors: 马丰楠; 雷宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-07-18
Filing date: 2013-07-18
Publication date: 2014-03-12
Anticipated expiration: 2023-07-18

Abstract

The utility model discloses a floor type electric bracket which comprises a transmission mechanism, a base, a swing arm, a telescopic arm, a three-shaft chuck, a display screen tray, an upright, a gearbox, a control disc and a control circuit. The floor type electric bracket provided by the utility model is simple in mechanism, small in size and low in energy consumption of a motor, and is convenient to place. The novel three-shaft DOF (degree of freedom) chuck can regulate the clamping force of each shaft through regulating the fit clearance of a kinematic pair of each shaft, the operation is simplified, and the design of a rechargeable battery facilitates the moving and using of the floor type electric bracket.

Description

Floor type electrically support

Technical field

The utility model relates to a kind of floor type electrically support, belongs to technical field of electronic products.

Background technique

At present, the support of display screen or touch screen is manual tune, by locking each joint, adjusts screen angle or position, and because the rack joint of this form is many, adjusting and locking process are loaded down with trivial details; Meanwhile, the diastema gap in each joint accumulative total causes the rigidity of whole support bad, and during operation touch screen, screen rocks, and affects using effect.

Summary of the invention

(1) technical problem that will solve

In order to overcome existing display screen and touch screen support, adjust the problem of loaded down with trivial details and rigidity deficiency, the utility model provides a kind of floor type electrically support, and the position that this floor type electrically support drives by motor and mechanical transmission realizes display screen or touch screen is adjusted; Meanwhile, the utility model also has three axle rotary freedoms, and can, by a knob simultaneously by three shaft lockings or release, simplify the operation of display screen or touch screen angular adjustment.

(2) technological scheme

Floor type electrically support of the present utility model, comprises driving mechanism, base, swing arm, telescopic boom, three axle clamp heads, display screen pallet, column, gearbox, joystick control and control circuit; Described driving mechanism comprises a motor, a spur gear, No. two spur gears, helical gear, worm screw, worm gear, torque spring and driving mechanism shells; A described motor and a straight-tooth wheel shaft connect, and No. two spur gear is connected with a spur gear, after helical gear commutation, are connected with worm screw; A described motor, a spur gear, No. two spur gears, helical gear and worm screws are installed on driving mechanism shell; Described worm and worm wheel connect; Described torque spring one end is hinged on worm gear, and the other end is fixedly connected on driving mechanism shell; Described swing arm is radially fixed on worm gear; In described swing arm, be installed with motor No. two, No. two motor is connected with telescopic boom with nut by screw mandrel; Described three axle clamp heads are fixedly mounted on telescopic boom, and display screen pallet is arranged on three axle clamp heads; Described joystick control has two, and symmetry is arranged on driving mechanism shell respectively; Described driving mechanism is connected with column by gearbox; Described column is connected with base.

Further, described three axle clamp heads are comprised of the first axle, axle sleeve, jack shaft, running shaft and the 3rd axle; Described the first axle is fixed on axle sleeve on telescopic boom by grub screw; Described the 3rd axle is fixed on axle sleeve through running shaft through the axle center of jack shaft.

Further, in described column, rechargeable battery is installed, column bottom is provided with USB interface.

Further, the rotation angle of described swing arm is 80 °-90 °.

Further, described control circuit comprises that CPU, position transducer, touch panel, touch key-press IC, motor 1 drive IC, motor 2 drive IC, rechargeable battery, key-press backlight LED, battery status show LED, charge in batteries Management IC and AC-DC charger; Described position transducer is provided with 4, is respectively position transducer 1.1, position transducer 1.2, position transducer 2.1 and position transducer 2.2; Described touch panel is provided with 2, is respectively touch panel 1 and touch panel 2; Described touch panel is connected with touch key-press IC; Described charge in batteries Management IC is connected with AC-DC charger, rechargeable battery respectively; Described rechargeable battery is connecting motor 1 drive IC and motor 2 drive IC respectively; Described motor 1 drive IC connects a motor, and motor 2 drive IC connect No. two motors; Described position transducer, touch key-press IC, motor 1 drive IC, motor 2 drive IC, battery status show that LED, charge in batteries Management IC are connected with CPU respectively.

(3) beneficial effect

The floor type electrically support that the utility model provides, adopting worm and worm gear to realize swing arm swing and leading screw screw pair, to realize telescopic boom flexible, swing arm and telescopic boom position grouping can meet the requirement of electric bracket user to bearing height and span, the simple volume of bracket institution is little simultaneously, by key controlled support, locate, simple to operate, operate steadily smooth; Support takes up room little, is convenient to put; Novel three axle degrees of freedom chucks can be realized the adjustment to each axis clamping power by adjusting each axle kinematic pair matching gap, operate a knob and can lock simultaneously or discharge three axles, have simplified operation; It is that on the left of this electric bracket is placed in or right side all can conveniently be observed and operate that the introducing of two joystick control facilitates user; The design of rechargeable battery, convenient mobile use.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1 is structural scheme of mechanism of the present utility model;

Fig. 2 is External view of the present utility model;

Fig. 3 is the utility model three axle clamp head erection drawings;

Fig. 4 is the utility model circuit diagram.

Embodiment

A kind of floor type electrically support as shown in Figures 1 to 4, comprises driving mechanism, base 20, swing arm 11, telescopic boom 13, three axle clamp heads 14, display screen pallet 15, column 17, gearbox 18, joystick control 19 and control circuit; Described driving mechanism comprises motor 1, spur gear 2, No. two spur gears 3, helical gear 4, worm screw 6, worm gear 9, torque spring 7 and driving mechanism shells 8; A described motor 1 and spur gear 2 axles connect, and No. two spur gear 3 is connected with a spur gear 2, after helical gear 4 commutations, are connected with worm screw 6; A described motor 1, spur gear 2, No. two spur gears 3, helical gear 4 and worm screws 6 are installed on driving mechanism shell 8; Described worm screw 6 is connected with worm gear 9; Described torque spring 7 one end are hinged on worm gear 9, and the other end is fixedly connected on driving mechanism shell 8; Described swing arm 11 is radially fixed on worm gear 9; In described swing arm 11, being installed with 10, No. two motors 10 of No. two motors is connected with telescopic boom with nut 12 by screw mandrel; Described three axle clamp heads 14 are fixedly mounted on telescopic boom 13, and display screen pallet 15 is arranged on three axle clamp heads 14; Described joystick control 19 has two, and symmetry is arranged on driving mechanism shell 8 respectively; Described driving mechanism is connected with column 17 by gearbox 18; Described column 17 is connected with base 20.

Further, described three axle clamp heads 14 are comprised of the first axle 24, axle sleeve 21, jack shaft 26, running shaft 25 and the 3rd axle 27; Described the first axle 24 is fixed on axle sleeve on telescopic boom 13 by grub screw 22; Described the 3rd axle 27 is fixed on axle sleeve 21 through running shaft 25 through the axle center of jack shaft 26.

Further, in described column 17, rechargeable battery is installed, column 17 bottoms are provided with USB interface.

Further, the rotation angle of described swing arm 11 is 80 °-90 °.

Floor type electrically support of the present utility model, adopting worm and worm gear to realize swing arm swing and leading screw screw pair, to realize telescopic boom flexible, swing arm and telescopic boom position grouping can meet the requirement of electric bracket user to bearing height and span, the simple volume of bracket institution is little simultaneously, simple to operate, operate steadily smooth; Support takes up room little, is convenient to put; Novel three axle degrees of freedom chucks can be realized the adjustment to each axis clamping power by adjusting each axle kinematic pair matching gap, operate a knob and can lock simultaneously or discharge three axles, have simplified operation; It is that on the left of this electric bracket is placed in or right side all can conveniently be observed and operate that the introducing of two joystick control facilitates user; The design of rechargeable battery, convenient mobile use.

Embodiment recited above is described preferred implementation of the present utility model, not design of the present utility model and scope is limited.Do not departing under the prerequisite of the utility model design concept; various modification and improvement that related domain ordinary person makes the technical solution of the utility model; all should drop into protection domain of the present utility model; the technology contents that the utility model is asked for protection, is all documented in claims.

Claims

1. a floor type electrically support, is characterized in that: comprise driving mechanism, base, swing arm, telescopic boom, three axle clamp heads, display screen pallet, column, gearbox, joystick control and control circuit; Described driving mechanism comprises a motor, a spur gear, No. two spur gears, helical gear, worm screw, worm gear, torque spring and driving mechanism shells; A described motor and a straight-tooth wheel shaft connect, and No. two spur gear is connected with a spur gear, after helical gear commutation, are connected with worm screw; A described motor, a spur gear, No. two spur gears, helical gear and worm screws are installed on driving mechanism shell; Described worm and worm wheel connect; Described torque spring one end is hinged on worm gear, and the other end is fixedly connected on driving mechanism shell; Described swing arm is radially fixed on worm gear; In described swing arm, be installed with motor No. two, No. two motor is connected with telescopic boom with nut by screw mandrel; Described three axle clamp heads are fixedly mounted on telescopic boom, and display screen pallet is arranged on three axle clamp heads; Described joystick control has two, and symmetry is arranged on driving mechanism shell respectively; Described driving mechanism is connected with column by gearbox; Described column is connected with base.

2. floor type electrically support according to claim 1, is characterized in that: described three axle clamp heads are comprised of the first axle, axle sleeve, jack shaft, running shaft and the 3rd axle; Described the first axle is fixed on axle sleeve on telescopic boom by grub screw; Described the 3rd axle is fixed on axle sleeve through running shaft through the axle center of jack shaft.

3. floor type electrically support according to claim 1, is characterized in that: in described column, rechargeable battery is installed, column bottom is provided with USB interface.

4. floor type electrically support according to claim 1, is characterized in that: the rotation angle of described swing arm is 80 °-90 °.

5. floor type electrically support according to claim 1, is characterized in that: described control circuit comprises that CPU, position transducer, touch panel, touch key-press IC, motor 1 drive IC, motor 2 drive IC, rechargeable battery, key-press backlight LED, battery status show LED, charge in batteries Management IC and AC-DC charger; Described position transducer is provided with 4, is respectively position transducer 1.1, position transducer 1.2, position transducer 2.1 and position transducer 2.2; Described touch panel is provided with 2, is respectively touch panel 1 and touch panel 2; Described touch panel is connected with touch key-press IC; Described charge in batteries Management IC is connected with AC-DC charger, rechargeable battery respectively; Described rechargeable battery is connecting motor 1 drive IC and motor 2 drive IC respectively; Described motor 1 drive IC connects a motor, and motor 2 drive IC connect No. two motors; Described position transducer, touch key-press IC, motor 1 drive IC, motor 2 drive IC, battery status show that LED, charge in batteries Management IC are connected with CPU respectively.