CN220749674U - Multi-freedom-degree electric adjusting support arm - Google Patents

Abstract

The utility model provides an electric adjusting support arm with multiple degrees of freedom. The device comprises a horizontal rotation band brake controller handle assembly, a first joint arm assembly, a second joint arm assembly, a bracket fixing seat, a universal ball joint connecting assembly, a first rotation connection locking piece, a second rotation connection locking piece, a third rotation connection locking piece and a first telescopic motor assembly; the horizontal rotation band brake controller handle assembly is fixedly arranged at the rotating end of the universal ball joint connecting assembly, the universal ball joint connecting assembly is connected with the first joint arm assembly, the second joint arm assembly and the bracket fixing seat in sequence through a first rotation connection locking piece, a second rotation connection locking piece and a third rotation connection locking piece in a horizontal rotation mode, and a first telescopic motor assembly is arranged in the first joint arm assembly. The multi-degree-of-freedom electric adjusting support arm provided by the utility model solves the defect that the manually-adjusted support arm in the prior art is inconvenient to use.

Description

Multi-freedom-degree electric adjusting support arm

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to an electric adjusting support arm with multiple degrees of freedom.

Background

In the field of medical equipment, a display or an NDI navigation camera is often used, the display or the ND navigation camera is often required to be horizontally rotated and adjusted, the height is adjusted up and down, the front and back are flexible and the like in multiple degrees of freedom in the using process, but the existing support arms arranged on the display or the NDI navigation camera are required to be manually adjusted in each degree of freedom, and sometimes the support arms are required to be manually adjusted for multiple times due to overlarge load of the display or the NDI navigation camera, so that the phenomenon that the support arms are inclined and collapsed due to overlarge load is prevented, and the existing manually adjusted support arms are inconvenient in the using process.

To sum up, the manually adjustable arms of the prior art have the disadvantage of inconvenient use.

Disclosure of Invention

In order to solve the problems, the utility model provides an electric adjusting support arm with multiple degrees of freedom, which solves the defect that the manually adjusted support arm in the prior art is inconvenient to use.

According to a first aspect of the present utility model there is provided a multiple degree of freedom electrically adjustable arm comprising:

the device comprises a handle assembly of a horizontal rotation band brake controller, a first joint arm assembly, a second joint arm assembly, a bracket fixing seat, a universal ball head connecting assembly, a first rotation connection locking piece, a second rotation connection locking piece, a third rotation connection locking piece and a first telescopic motor assembly;

the horizontal rotation lock controller handle subassembly is fixed to be set up at universal ball joint coupling assembling's rotation end, universal ball joint coupling assembling and first articulated arm subassembly, first articulated arm subassembly and second articulated arm subassembly, pass through first rotation in proper order between second articulated arm subassembly and the support fixing base and connect the retaining member, the second rotates and connects retaining member and third rotation and connect retaining member horizontal rotation, and the control end of horizontal rotation lock controller handle subassembly all is connected with the locking end of first rotation connection retaining member, the locking end of second rotation connection retaining member and the locking end of third rotation connection retaining member, so that through first rotation connection retaining member, the locking of second rotation connection retaining member and third rotation connection retaining member and release realize the universal ball joint coupling subassembly that corresponds and first articulated arm subassembly, locking and horizontal rotation between first articulated arm subassembly and second articulated arm subassembly and the support fixing base, the shell of first articulated arm subassembly is the flexible structure of length variable, and the inside of first articulated arm subassembly is equipped with first flexible motor assembly, so that the flexible motor assembly's of first arm drive of first motor assembly carries out the flexible end of direction of rotation controller handle subassembly itself.

Optionally, the horizontal rotation band brake controller handle assembly includes a horizontal rotation band brake controller handle, a horizontal rotation band brake control key, a first articulated arm extension control key and a first articulated arm shortening key;

the horizontal rotation band-type brake controller handle is fixed at the rotating end of the universal ball head connecting assembly, the horizontal rotation band-type brake control key, the first joint arm extension control key and the first joint arm shortening key are all arranged on the horizontal rotation band-type brake controller handle, the horizontal rotation band-type brake control key is connected with the locking end of the first rotation connecting locking piece, the locking end of the second rotation connecting locking piece and the locking end of the third rotation connecting locking piece, and the first joint arm extension control key and the first joint arm shortening key are all connected with the first telescopic motor assembly.

Optionally, the universal ball head connecting assembly comprises a universal ball head, a universal ball head upper cover, a universal ball head lower cover and a universal ball head fixing seat;

the horizontal rotation brake controller handle is fixed on the universal ball, the bulb of the universal ball is arranged in an installation cavity formed by buckling the upper cover of the universal ball and the lower cover of the universal ball, the upper cover of the universal ball and the lower cover of the universal ball are all detachably arranged on one side of the universal ball fixing seat, a first through hole is formed in the other side of the universal ball fixing seat, and the universal ball fixing seat is horizontally connected with the first joint arm assembly through a first rotating connection locking piece.

Optionally, the first articulated arm assembly includes a first upper fixed seat, a first lower fixed seat, a first articulated housing upper cover, and a first articulated housing lower cover;

the universal ball head fixing seat is horizontally and rotatably connected with the first upper fixing seat through a first rotary connecting locking piece;

the first fixing base, first joint shell upper cover, first joint shell lower cover and first fixing base down between connect gradually, and first joint shell passes through pin and first joint shell upper cover and first joint shell lower cover sliding connection respectively, the inside of first joint shell is equipped with first flexible motor assembly, the stiff end of first flexible motor assembly is fixed to be set up on first fixing base down, the output of first flexible motor assembly and the inner wall butt of first joint shell, so that first joint shell stretches out and draws back along self length direction under the drive of first flexible motor assembly.

Optionally, the locking end of the first rotation connection retaining member is a first band-type brake, the first band-type brake is arranged between the first upper fixing seat and the universal ball head fixing seat, a first rotation hole is formed in one side of the first upper fixing seat, the first fixing shaft of the first rotation connection retaining member sequentially penetrates through the first through hole, the first band-type brake and the first rotation hole, the first fixing shaft is fixedly arranged on the first through hole, the first fixing shaft is rotatably arranged on the first rotation hole, and the first fixing shaft is tightly held and loosened through the first band-type brake to realize locking and horizontal rotation between the universal ball head fixing seat and the first upper fixing seat.

Optionally, the first telescopic motor assembly includes a first telescopic motor, a first telescopic motor upper fixing base and a first motor lower fixing base;

fixing base and first motor fixing base set up respectively in the output and the stiff end of first flexible motor on the flexible motor, the inner wall butt of fixing base and first joint shell on the flexible motor, and the fixing base is fixed to be set up on the fixing base under the first motor.

Optionally, the second articulated arm assembly includes a second articulated housing, a second articulated wiring slot, and a second articulated wiring slot decorative cover;

one end of the second joint shell is horizontally and rotatably connected with the first lower fixing seat through a second rotary connecting locking piece;

the second joint wiring groove is arranged in the second joint housing, the second joint wiring groove decorative cover is buckled on the second joint wiring groove, and the other end of the second joint housing is horizontally and rotatably connected with the bracket fixing seat through a third rotary connecting locking piece.

Optionally, the both ends of second joint shell are equipped with second rotation hole and third through-hole respectively, the locking end that the retaining member was connected in the second rotation is the second band-type brake, be equipped with the second band-type brake between the one end of second joint shell and the first fixing base down, the fixing base is equipped with the second through-hole down, the second pin that the retaining member was connected in the second rotation passes second through-hole in proper order, second band-type brake and second rotation hole, and the second fixed axle is connected in the second rotation and the second fixed axle is adorned on the second pin, second fixed axle and second pin are all fixed to be set up on the second through-hole, the second pin rotates and sets up on the second rotation hole, and carry out the locking and the horizontal rotation of holding tightly with the second pin realization first fixing base and second joint shell through the second band-type brake.

Optionally, the locking end of the third rotation connection locking piece is a third band-type brake, a third band-type brake is arranged between the other end of the second joint shell and the support fixing seat, a third rotation hole is formed in the support fixing seat, a first pin of the third rotation connection locking piece sequentially penetrates through the third through hole, the third band-type brake and the third rotation hole, a third fixing shaft of the third rotation connection locking piece is sleeved on the first pin, the third fixing shaft and the first pin are both fixed on the third through hole, the first pin is rotationally arranged on the third rotation hole, and the first pin is tightly held and loosened through the third band-type brake to realize locking and horizontal rotation of the support fixing seat and the second joint shell.

Optionally, the multi-degree-of-freedom electric adjusting support arm further comprises a first joint telescopic motor controller;

the first joint telescopic motor controller, the horizontal rotation band brake controller handle assembly and the first telescopic motor assembly are connected with each other.

According to the multi-degree-of-freedom electric adjusting support arm, the handle assembly of the horizontal rotary brake controller is fixedly arranged at the rotating end of the universal ball joint connecting assembly, the first joint arm assembly, the second joint arm assembly and the bracket fixing seat are horizontally and rotatably connected through the first rotary connecting locking piece, the second rotary connecting locking piece and the third rotary connecting locking piece in sequence, the control end of the handle assembly of the horizontal rotary brake controller is connected with the locking end of the first rotary connecting locking piece, the locking end of the second rotary connecting locking piece and the locking end of the third rotary connecting locking piece, so that the corresponding universal ball joint connecting assembly, the first joint arm assembly, the second joint arm assembly and the bracket fixing seat are locked and horizontally rotated through locking and unlocking of the first rotary connecting locking piece, the first joint arm assembly, the second joint arm assembly and the bracket fixing seat, the outer shell of the first joint arm assembly is of a telescopic structure with variable length, and the first motor assembly of the first joint arm assembly is internally provided with the first motor to enable the first motor assembly to be connected with the telescopic handle assembly in a telescopic manner along the telescopic direction of the first handle assembly; therefore, the universal ball joint connecting assembly and the first joint arm assembly, the second joint arm assembly and the horizontal rotation angle between the bracket fixing seat can be indirectly controlled through the control end of the horizontal rotation lock controller handle assembly, the telescopic height of the first joint arm assembly can be indirectly controlled through the control end of the horizontal rotation lock controller handle assembly, further the adjustment of the support arm multi-degree of freedom is completed, the support arm is not required to be manually adjusted, and the use is convenient. Therefore, the utility model solves the defect of inconvenient use of the manually-adjusted support arm in the prior art.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a first view angle of an electrically adjustable arm with multiple degrees of freedom according to the present utility model;

FIG. 2 is a schematic diagram of the overall structure of a second view angle of an electrically adjustable arm with multiple degrees of freedom according to the present utility model;

FIG. 3 is a schematic diagram of the overall structure of a third view angle of an electrically adjustable arm with multiple degrees of freedom according to the present utility model;

fig. 4 is an exploded view of the overall structure of an electric adjusting arm with multiple degrees of freedom according to the present utility model.

List of reference numerals:

10. a handle assembly of the horizontal rotary band brake controller; 11. horizontally rotating the handle of the band brake controller; 12. a horizontal rotation band-type brake control key; 13. the first joint arm extends to control the button; 14. the first joint arm shortens the key; 20. a first articulated arm assembly; 21. a first upper fixing seat; 22. a first lower fixing seat; 23. a first joint housing; 24. a first joint housing upper cover; 25. a first joint housing lower cover; 30. a second articulated arm assembly; 31. a second joint housing; 32. a second joint wiring groove; 33. a second joint wiring slot decorative cover; 40. a bracket fixing seat; 50. a universal ball joint connection assembly; 51. universal ball head; 52. a universal ball head upper cover; 53. a universal ball head lower cover; 54. the universal ball head fixing seat; 60. the first rotation is connected with the locking piece; 61. the first band-type brake; 62. a first fixed shaft; 70. the second rotating is connected with the locking piece; 71. the second band-type brake; 72. a second pin; 80. the third rotation is connected with the locking piece; 81. the third band-type brake; 82. a first pin; 90. a first telescoping motor assembly; 91. a first telescopic motor; 92. the first telescopic motor is provided with a fixed seat; 93. the first motor is provided with a lower fixing seat; 100. and the first joint telescopic motor controller.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the embodiments of the present utility model will be described in further detail with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides an electric adjusting arm with multiple degrees of freedom, which can solve the defect of inconvenient use of the manually adjusted arm in the prior art.

The utility model provides an electric adjusting support arm with multiple degrees of freedom, which comprises a horizontal rotating lock controller handle assembly 10, a first joint arm assembly 20, a second joint arm assembly 30, a support fixing seat 40, a universal ball joint connecting assembly 50, a first rotating connecting locking piece 60, a second rotating connecting locking piece 70, a third rotating connecting locking piece 80 and a first telescopic motor assembly 90;

the horizontal rotary band brake controller handle assembly 10 is fixedly arranged at the rotating end of the universal ball joint connecting assembly 50, the universal ball joint connecting assembly 50 is connected with the first joint arm assembly 20, the first joint arm assembly 20 and the second joint arm assembly 30, the second joint arm assembly 30 and the support fixing seat 40, the first rotary connecting locking member 60, the second rotary connecting locking member 70 and the third rotary connecting locking member 80 are sequentially connected in a horizontal rotary mode, the control end of the horizontal rotary band brake controller handle assembly 10 is connected with the locking end of the first rotary connecting locking member 60, the locking end of the second rotary connecting locking member 70 and the locking end of the third rotary connecting locking member 80, so that the corresponding universal ball joint connecting assembly 50 and the first joint arm assembly 20, the first joint arm assembly 20 and the second joint arm assembly 30 and the support fixing seat 40 are locked and horizontally rotated through locking and loosening, the outer shell of the first joint arm assembly 20 is of a motor structure with the length changeable, and the first arm assembly 20 is driven by the motor structure, and the first motor assembly 90 is driven by the motor structure of the first arm assembly is in a telescopic mode, and the telescopic controller handle assembly is telescopic in a telescopic mode, and the telescopic handle assembly 90 is telescopic in a telescopic mode, and the telescopic handle assembly is provided with a telescopic handle assembly is a telescopic handle assembly, and has a telescopic handle, and a device.

Wherein, the first rotary connecting locking member 60, the second rotary connecting locking member 70 and the third rotary connecting locking member 80 are used for horizontal rotation and locking between the two components, and after the horizontal rotation angle between the two components is adjusted, the locking end of the second rotary connecting locking member 70 is used for locking to ensure that the two components are fixed; the second joint arm assembly 30 and the universal ball joint connecting assembly 50 are arranged in parallel, and the first joint arm assembly 20 is located between the second joint arm assembly 30 and the universal ball joint connecting assembly 50, so that the first joint arm assembly 20 has a certain inclination, and the telescopic direction of the first joint arm assembly 20 is obliquely upwards extended towards the direction of the universal ball joint connecting assembly 50 and obliquely downwards shortened towards the direction of the second joint arm assembly 30.

Further, the universal ball joint connection assembly 50 is connected with a display or an ND I navigation camera, and can also be connected with other components, particularly according to the use condition; the bracket fixing seat 40 can be fixed on the ground, a table or a wall, etc., and the bracket fixing seat 40 is used for fixing the multi-degree-of-freedom electric adjusting support arm.

The utility model provides an electric adjusting support arm with multiple degrees of freedom, which is fixedly arranged at the rotating end of a universal ball joint connecting assembly 50 through a horizontal rotating lock controller handle assembly 10, wherein the universal ball joint connecting assembly 50 is connected with a first joint arm assembly 20, a second joint arm assembly 30 and a bracket fixing seat 40 through a first rotating connecting locking member 60, a second rotating connecting locking member 70 and a third rotating connecting locking member 80 in sequence, the control end of the horizontal rotating lock controller handle assembly 10 is connected with the locking end of the first rotating connecting locking member 60, the locking end of the second rotating connecting locking member 70 and the locking end of the third rotating connecting locking member 80, so that the universal ball joint connecting assembly 50 and the first joint arm assembly 20, the first joint arm assembly 20 and the second joint arm assembly 30 and the bracket fixing seat 40 are correspondingly locked and released through the locking and releasing of the first rotating connecting locking member 60, the second joint arm assembly 20 and the third joint arm assembly 30 and the bracket fixing seat 40, and a motor assembly 20 are connected with a motor in a telescopic manner, the length of a first telescopic motor assembly 20 is arranged at the inner part of a first telescopic joint assembly 90 along the length of a first telescopic joint assembly 20 arranged at the inner part of a telescopic joint of a first telescopic handle assembly 90 of the first telescopic controller handle assembly; therefore, the universal ball joint connecting assembly 50 and the first joint arm assembly 20, the second joint arm assembly 30 and the bracket fixing seat 40 can be indirectly controlled through the control end of the horizontal rotation lock controller handle assembly 10, the telescopic height of the first joint arm assembly 20 can be indirectly controlled through the control end of the horizontal rotation lock controller handle assembly 10, further the adjustment of the support arm multiple degrees of freedom is completed, the support arm does not need to be manually adjusted, and the use is convenient. Therefore, the utility model solves the defect of inconvenient use of the manually-adjusted support arm in the prior art.

Referring to fig. 4, optionally, the horizontal rotary band brake controller handle assembly 10 includes a horizontal rotary band brake controller handle 11, a horizontal rotary band brake control key 12, a first articulated arm extension control key 13, and a first articulated arm shortening key 14;

the horizontal rotation band-type brake controller handle 11 is fixed at the rotating end of the universal ball head connecting assembly 50, the horizontal rotation band-type brake control key 12, the first joint arm extension control key 13 and the first joint arm shortening key 14 are all arranged on the horizontal rotation band-type brake controller handle 11, the horizontal rotation band-type brake control key 12 is connected with the locking end of the first rotation connecting locking piece 60, the locking end of the second rotation connecting locking piece 70 and the locking end of the third rotation connecting locking piece 80, and the first joint arm extension control key 13 and the first joint arm shortening key 14 are all connected with the first telescopic motor assembly 90.

Wherein, pressing the horizontal rotation band-type brake control button 12, the locking end of first rotation connection retaining member 60, second rotation connection retaining member 70 and third rotation connection retaining member 80 is loosened, its corresponding part can rotate, loosen the horizontal rotation band-type brake control button 12, the locking end locking of first rotation connection retaining member 60, second rotation connection retaining member 70 and third rotation connection retaining member 80, its corresponding part is locked, fixed, the extension or shortening of adjustable first articulated arm subassembly 20 of pressing first articulated arm extension control button 13 or first articulated arm shortening button 14, and then adjust the height of first articulated arm subassembly 20, convenient operation.

Referring to fig. 4, alternatively, the universal ball joint assembly 50 includes a universal ball 51, a universal ball upper cover 52, a universal ball lower cover 53, and a universal ball fixing seat 54;

the horizontal rotation brake controller handle 11 is fixed on the universal ball head 51, the ball head of the universal ball head 51 is arranged in an installation cavity formed by buckling the universal ball head upper cover 52 and the universal ball head lower cover 53, the universal ball head upper cover 52 and the universal ball head lower cover 53 are detachably arranged on one side of the universal ball head fixing seat 54, a first through hole is formed on the other side of the universal ball head fixing seat 54, and the universal ball head fixing seat 54 is horizontally connected with the first joint arm assembly 20 through a first rotary connection locking piece 60.

Wherein, the side of the universal ball head 51 away from the ball head can be connected with a display or an ND I navigation camera, the universal ball head fixing seat 54 is located above the first joint arm assembly 20, and the two are parallel to each other, so as to perform relative horizontal rotation, and the operation is convenient.

Referring to fig. 4, alternatively, the first articulated arm assembly 20 includes a first upper mount 21, a first lower mount 22, a first articulation housing 23, a first articulation housing upper cover 24, and a first articulation housing lower cover 25;

the universal ball head fixing seat 54 is horizontally and rotatably connected with the first upper fixing seat 21 through a first rotary connecting locking piece 60;

the first fixing base 21, the first joint shell upper cover 24, the first joint shell 23, the first joint shell lower cover 25 and the first fixing base 22 are sequentially connected, the first joint shell 23 is respectively connected with the first joint shell upper cover 24 and the first joint shell lower cover 25 in a sliding mode through pins, a first telescopic motor assembly 90 is arranged in the first joint shell 23, the fixed end of the first telescopic motor assembly 90 is fixedly arranged on the first fixing base 22, and the output end of the first telescopic motor assembly 90 is abutted to the inner wall of the first joint shell 23 so that the first joint shell 23 stretches along the length direction of the first joint shell 23 under the driving of the first telescopic motor assembly 90.

The first telescopic motor assembly 90 and the first joint housing 23 are respectively connected with the first joint housing upper cover 24 and the first joint housing lower cover 25 in a sliding manner through pins, so that the extension or shortening of the display or the ND I camera can be adjusted, the adjustment range is large, the precision is high, and the operation is convenient.

Further, the first articulated arm assembly 20 also includes a first articulation sheath that is snap-fit onto the first articulation housing 23. The wires used on the first telescopic motor 91 are routed to prevent the wires from blocking horizontal rotation and also prevent the exposure of the wires from dangerous contacts.

Referring to fig. 4, alternatively, the locking end of the first rotary connection locking member 60 is a first band-type brake 61, a first band-type brake 61 is disposed between the first upper fixing seat 21 and the universal ball fixing seat 54, a first rotation hole is disposed on one side of the first upper fixing seat 21, a first fixing shaft 62 of the first rotary connection locking member 60 sequentially passes through the first through hole, the first band-type brake 61 and the first rotation hole, the first fixing shaft 62 is fixedly disposed on the first through hole, the first fixing shaft 62 is rotatably disposed on the first rotation hole, and the first fixing shaft 62 is clasped and released by the first band-type brake 61 to realize locking and horizontal rotation between the universal ball fixing seat 54 and the first upper fixing seat 21.

Wherein, the adjustable display of above-mentioned setting or ND I camera's horizontal rotation, accommodation is big, and the precision is high, convenient operation.

Further, a first nylon gasket is disposed between the universal ball fixing seat 54 and the first band-type brake 61.

Further, an adjusting elastic screw is provided on the first upper fixing base 21, and the adjusting elastic screw abuts against the first fixing shaft 62. For preventing the first fixing shaft 62 from being displaced up and down in a direction perpendicular to the horizontal direction.

Referring to fig. 4, optionally, the first telescopic motor assembly 90 includes a first telescopic motor 91, a first telescopic motor upper fixing base 92, and a first motor lower fixing base 93;

the first telescopic motor upper fixing seat 92 and the first motor lower fixing seat 93 are respectively arranged at the output end and the fixed end of the first telescopic motor 91, the first telescopic motor upper fixing seat 92 is abutted with the inner wall of the first joint housing 23, and the first motor lower fixing seat 93 is fixedly arranged on the first lower fixing seat 22.

Wherein, the upper and lower regulation of display or ND I camera is realized through first flexible motor 91, and accommodation is big, and the bearing scope of first flexible motor 91 can be set for, consequently need not many times manual regulation, convenient operation.

Referring to fig. 4, optionally, the second articulated arm assembly 30 includes a second articulated housing 31, a second articulated wiring slot 32, and a second articulated wiring slot decorative cover 33;

one end of the second joint housing 31 is horizontally rotatably connected with the first lower fixing seat 22 through a second rotary connecting locking member 70;

the second joint wiring groove 32 is disposed inside the second joint housing 31, and the second joint wiring groove decorative cover 33 is fastened on the second joint wiring groove 32, and the other end of the second joint housing 31 is horizontally rotatably connected with the bracket fixing seat 40 through the third rotary connecting locking member 80.

The second joint wiring groove 32 is used for wiring the wires on the first telescopic motor 91, so that the wires are prevented from blocking horizontal rotation, and the contact danger caused by the exposed wires is also prevented.

Referring to fig. 4, alternatively, two ends of the second joint housing 31 are respectively provided with a second rotation hole and a third through hole, a locking end of the second rotation connection locking member 70 is a second band-type brake 71, a second band-type brake 71 is arranged between one end of the second joint housing 31 and the first lower fixing base 22, the first lower fixing base 22 is provided with a second through hole, a second pin 72 of the second rotation connection locking member 70 sequentially passes through the second through hole, the second band-type brake 71 and the second rotation hole, a second fixing sleeve of the second rotation connection locking member 70 is arranged on the second pin 72, the second fixing shaft and the second pin 72 are fixedly arranged on the second through hole, the second pin 72 is rotatably arranged on the second rotation hole, and locking and horizontal rotation of the first lower fixing base 22 and the second joint housing 31 are realized by tightly and loosely holding the second pin 72 through the second brake 71.

Wherein, the adjustable display of above-mentioned setting or ND I camera's horizontal rotation, accommodation is big, and the precision is high, convenient operation.

Further, a second nylon gasket is disposed between the second band-type brake 71 and the first lower fixing base 22.

Referring to fig. 4, optionally, the locking end of the third rotary connection locking member 80 is a third band-type brake 81, a third band-type brake 81 is disposed between the other end of the second joint housing 31 and the support fixing seat 40, a third rotary hole is disposed on the support fixing seat 40, a first pin 82 of the third rotary connection locking member 80 sequentially passes through the third through hole, the third band-type brake 81 and the third rotary hole, a third fixing shaft of the third rotary connection locking member 80 is sleeved on the first pin 82, the third fixing shaft and the first pin 82 are both fixed on the third through hole, the first pin 82 is rotatably disposed on the third rotary hole, and locking and horizontal rotation of the support fixing seat 40 and the second joint housing 31 are achieved by locking and releasing the first pin 82 through the third band-type brake 81.

Wherein, the adjustable display of above-mentioned setting or ND I camera's horizontal rotation, accommodation is big, and the precision is high, convenient operation.

Further, a third damper Long Dianpian is provided between the second joint housing 31 and the third band-type brake 81.

Referring to fig. 4, optionally, the multiple degree of freedom electric adjustment arm further includes a first joint telescopic motor controller 100;

the first joint telescopic motor controller 100, the horizontal rotation band brake controller handle assembly 10 and the first telescopic motor assembly 90 are connected with each other.

Working principle: according to the universal ball joint control device, a display or DN I navigation camera is installed on a universal ball joint connecting assembly 50 through a connecting piece, a first telescopic motor assembly 90 is arranged in the universal ball joint connecting assembly 20 to adjust the height size, the universal ball joint connecting assembly 50 is locked with the first joint arm assembly 20, the first joint arm assembly 20 and the second joint arm assembly 30, the second joint arm assembly 30 and a bracket fixing seat 40, the locking and horizontal rotation of corresponding parts are realized through the locking and loosening of the first band-type brake 61, the second band-type brake 71 and the third band-type brake 81, the horizontal rotation band-type brake control key 12 is pressed, the horizontal rotation brake control key 12 is loosened, the first band-type brake 61, the second band-type brake 71 and the third band-type brake 81 are locked, corresponding parts are locked, the first joint arm extension control key 13 or the first joint arm shortening key 14 is pressed, and the extension or shortening of the first joint arm assembly 20 is adjusted.

In summary, according to the multi-degree-of-freedom electric adjusting arm provided by the utility model, the control end of the horizontal rotary lock controller handle assembly 10 is fixedly arranged at the rotating end of the universal ball joint connecting assembly 50, the universal ball joint connecting assembly 50 is connected with the first joint arm assembly 20, the second joint arm assembly 30 and the bracket fixing seat 40 in sequence through the first rotary connecting locking member 60, the second rotary connecting locking member 70 and the third rotary connecting locking member 80, the control end of the horizontal rotary lock controller handle assembly 10 is connected with the locking end of the first rotary connecting locking member 60, the locking end of the second rotary connecting locking member 70 and the locking end of the third rotary connecting locking member 80, so that the locking and releasing of the corresponding universal ball joint connecting assembly 50 and the first joint arm assembly 20, the first joint arm assembly 20 and the second joint arm assembly 30 and the bracket fixing seat 40 are realized, the locking end of the first motor assembly 20 and the first motor assembly 20 are arranged along the length of the first telescopic joint assembly 90, and the telescopic structure of the first telescopic controller handle assembly is arranged at the inner part of the first telescopic handle assembly 90 along the length of the first telescopic handle assembly 20; therefore, the universal ball joint connecting assembly 50 and the first joint arm assembly 20, the second joint arm assembly 30 and the bracket fixing seat 40 can be indirectly controlled through the control end of the horizontal rotation lock controller handle assembly 10, the telescopic height of the first joint arm assembly 20 can be indirectly controlled through the control end of the horizontal rotation lock controller handle assembly 10, further the adjustment of the support arm multiple degrees of freedom is completed, the support arm does not need to be manually adjusted, and the use is convenient. Therefore, the utility model solves the defect of inconvenient use of the manually-adjusted support arm in the prior art.

It should be noted that not all the steps and modules in the above flowcharts and the system configuration diagrams are necessary, and some steps or modules may be omitted according to actual needs. The execution sequence of the steps is not fixed and can be adjusted as required. The system structure described in the above embodiments may be a physical structure or a logical structure, that is, some modules may be implemented by the same physical entity, or some modules may be implemented by multiple physical entities, or may be implemented jointly by some components in multiple independent devices.

In the above embodiments, the hardware module may be mechanically or electrically implemented. While the utility model has been illustrated and described in detail in the drawings and in the preferred embodiments, the utility model is not limited to the disclosed embodiments, and it will be appreciated by those skilled in the art that the code audits of the various embodiments described above may be combined to produce further embodiments of the utility model, which are also within the scope of the utility model.

Claims (10)

1. An electrically adjustable arm with multiple degrees of freedom comprising: the horizontal rotating band-type brake controller comprises a handle assembly (10), a first joint arm assembly (20), a second joint arm assembly (30), a bracket fixing seat (40), a universal ball joint connecting assembly (50), a first rotating connecting locking piece (60), a second rotating connecting locking piece (70), a third rotating connecting locking piece (80) and a first telescopic motor assembly (90);

the horizontal rotary lock controller handle assembly (10) is fixedly arranged at the rotating end of the universal ball joint connecting assembly (50), the universal ball joint connecting assembly (50) is connected with the locking end of the first joint arm assembly (20), the locking end of the second joint arm assembly (20) and the locking end of the third rotary connecting locking assembly (80), so that the universal ball joint connecting assembly (20) and the universal ball joint connecting assembly (20) can be changed into a telescopic structure by loosening the locking end of the first joint arm assembly (60), the locking end of the second joint arm assembly (70) and the locking end of the third joint arm assembly (80) through the first rotary connecting locking assembly (60), the second rotary connecting locking assembly (70) and the third rotary connecting locking assembly (80) and then horizontally rotating the universal ball joint connecting assembly (20), the first joint arm assembly (20) and the second joint arm assembly (20) and the telescopic structure (30) of the telescopic bracket assembly, and the inside of first articulated arm subassembly (20) is equipped with first flexible motor assembly (90), so that under the drive of first flexible motor assembly (90) first articulated arm subassembly (20) are flexible along self length direction, just first flexible motor assembly (90) with the control end of horizontal rotation banister controller handle subassembly (10) is connected.

2. The multiple degree of freedom electrically adjustable arm of claim 1 wherein the horizontal rotary band brake controller handle assembly (10) comprises a horizontal rotary band brake controller handle (11), a horizontal rotary band brake control key (12), a first articulated arm extension control key (13) and a first articulated arm shortening key (14);

the horizontal rotation band-type brake controller handle (11) is fixed at the rotating end of the universal ball head connecting assembly (50), the horizontal rotation band-type brake control key (12), the first joint arm extension control key (13) and the first joint arm shortening key (14) are all arranged on the horizontal rotation band-type brake controller handle (11), the horizontal rotation band-type brake control key (12) is connected with the locking end of the first rotation connecting locking piece (60), the locking end of the second rotation connecting locking piece (70) and the locking end of the third rotation connecting locking piece (80), and the first joint arm extension control key (13) and the first joint arm shortening key (14) are all connected with the first telescopic motor assembly (90).

3. The multi-degree-of-freedom electric adjustment arm of claim 2 wherein the universal ball joint assembly (50) comprises a universal ball (51), a universal ball upper cover (52), a universal ball lower cover (53) and a universal ball fixing seat (54);

the horizontal rotation brake controller handle (11) is fixed on the universal ball head (51), the ball head of the universal ball head (51) is arranged in an installation cavity formed by buckling between the universal ball head upper cover (52) and the universal ball head lower cover (53), the universal ball head upper cover (52) and the universal ball head lower cover (53) are all detachably arranged on one side of the universal ball head fixing seat (54), a first through hole is formed in the other side of the universal ball head fixing seat (54), and the universal ball head fixing seat (54) is connected with the first joint arm assembly (20) through horizontal rotation of the first rotating connection locking piece (60).

4. A multiple degree of freedom electric adjustment arm according to claim 3, characterized in that the first articulated arm assembly (20) comprises a first upper fixed seat (21), a first lower fixed seat (22), a first articulation housing (23), a first articulation housing upper cover (24) and a first articulation housing lower cover (25);

the universal ball head fixing seat (54) is horizontally and rotatably connected with the first upper fixing seat (21) through the first rotary connecting locking piece (60);

the utility model discloses a telescopic motor assembly for the bicycle, including fixing base (21) on the first, first joint shell upper cover (24) first joint shell (23) first joint shell lower cover (25) and first fixing base (22) between connect gradually, just first joint shell (23) respectively through the pin with first joint shell upper cover (24) with first joint shell lower cover (25) sliding connection, the inside of first joint shell (23) is equipped with first telescopic motor assembly (90), the stiff end of first telescopic motor assembly (90) is fixed to be set up on first fixing base (22), the output of first telescopic motor assembly (90) with the inner wall butt of first joint shell (23), so that under the drive of first telescopic motor assembly (90) first joint shell (23) stretches out and draws back along self length direction.

5. The multi-degree-of-freedom electric adjusting support arm according to claim 4, wherein the locking end of the first rotating connecting locking member (60) is a first band-type brake (61), the first band-type brake (61) is arranged between the first upper fixing seat (21) and the universal ball fixing seat (54), a first rotating hole is formed in one side of the first upper fixing seat (21), a first fixing shaft (62) of the first rotating connecting locking member (60) sequentially penetrates through the first through hole, the first band-type brake (61) and the first rotating hole, the first fixing shaft (62) is fixedly arranged on the first through hole, the first fixing shaft (62) is rotatably arranged on the first rotating hole, and locking and horizontal rotation between the universal ball fixing seat (54) and the first upper fixing seat (21) are achieved through the first band-type brake (61).

6. The multiple degree of freedom electric adjustment arm of claim 4 wherein the first telescoping motor assembly (90) comprises a first telescoping motor (91), a first telescoping motor upper mount (92) and a first motor lower mount (93);

the upper fixed seat (92) of the first telescopic motor and the lower fixed seat (93) of the first motor are respectively arranged at the output end and the fixed end of the first telescopic motor (91), the upper fixed seat (92) of the first telescopic motor is abutted with the inner wall of the first joint housing (23), and the lower fixed seat (93) of the first motor is fixedly arranged on the first lower fixed seat (22).

7. The multiple degree of freedom electric adjustment arm of claim 4 wherein the second articulated arm assembly (30) includes a second articulated housing (31), a second articulated wiring slot (32) and a second articulated wiring slot decorative cover (33);

one end of the second joint shell (31) is horizontally and rotatably connected with the first lower fixing seat (22) through the second rotary connecting locking piece (70);

the second joint wiring groove (32) is arranged in the second joint housing (31), the second joint wiring groove decorative cover (33) is buckled on the second joint wiring groove (32), and the other end of the second joint housing (31) is horizontally and rotatably connected with the bracket fixing seat (40) through the third rotary connecting locking piece (80).

8. The multi-degree-of-freedom electric adjusting support arm according to claim 7, wherein two ends of the second joint housing (31) are respectively provided with a second rotating hole and a third rotating hole, the locking end of the second rotating connecting locking member (70) is a second band-type brake (71), the second band-type brake (71) is arranged between one end of the second joint housing (31) and the first lower fixing seat (22), the first lower fixing seat (22) is provided with a second through hole, a second pin (72) of the second rotating connecting locking member (70) sequentially penetrates through the second through hole, the second band-type brake (71) and the second rotating hole, a second fixing shaft of the second rotating connecting locking member (70) is sleeved on the second pin (72), the second fixing shaft and the second pin (72) are fixedly arranged on the second through hole, the second pin (72) is rotatably arranged on the second rotating hole, and the second band-type brake (71) is used for tightly loosening the second joint housing (31) and the second fixing seat (72).

9. The multi-degree-of-freedom electric adjusting support arm according to claim 8, wherein the locking end of the third rotary connecting locking member (80) is a third band-type brake (81), the third band-type brake (81) is arranged between the other end of the second joint housing (31) and the support fixing seat (40), a third rotary hole is formed in the support fixing seat (40), a first pin (82) of the third rotary connecting locking member (80) sequentially penetrates through the third through hole, the third band-type brake (81) and the third rotary hole, a third fixing shaft of the third rotary connecting locking member (80) is sleeved on the first pin (82), the third fixing shaft and the first pin (82) are both fixed on the third through hole, the first pin (82) is rotatably arranged on the third rotary hole, and the first pin (82) is tightly held and loosened by the third band-type brake (81) to realize horizontal locking of the second joint housing (40) and the second housing (31).

10. The multiple degree of freedom electric adjustment arm of claim 1 further comprising a first joint telescoping motor controller (100);

the first joint telescopic motor controller (100), the horizontal rotation band brake controller handle assembly (10) and the first telescopic motor assembly (90) are connected with each other.