CN221814243U - Adjustable arm support device - Google Patents

Abstract

The utility model discloses an adjustable arm support device, including a base, a first mounting plate fixedly connected to the left side of the bottom of the inner cavity of the base, a first servo motor fixedly connected to the left side of the first mounting plate, a first screw fixedly connected to the output end of the first servo motor, a first slider threadedly connected to the outer surface of the first screw, a movable plate fixedly connected to the upper surface of the first slider, an electric telescopic rod fixedly connected to the upper surface of the movable plate, a lifting plate fixedly connected to the telescopic end of the electric telescopic rod. The utility model arranges the movable plate on the upper surface of the first slider, and the movable plate can be driven to slide left and right by the first servo motor, and the lifting plate can be adjusted by arranging the lifting plate at the telescopic end of the electric telescopic rod, and the angle of the lifting plate can be driven by the second servo motor to change by connecting the two ends of the connecting rod to the placement plate and the second slider respectively, so as to facilitate the adjustment of the device.

Description

Adjustable arm support device

Technical Field

The utility model relates to the technical field of arm supports, in particular to an adjustable arm support device.

Background Art

Currently in clinical practice, neurosurgery requires high levels of precision and some operations require arm support when necessary.

For example, the Chinese utility model provides "an arm support device", and its announcement number is: CN208511206U, and its technical solution is: a telescopic support rod is vertically provided in the middle of the upper end of the storage box, and a support plate is connected to the upper end of the telescopic support rod through an adjustment mechanism, and the adjustment mechanism includes a shell, a ball seat, and a ball. The interior of the shell is a circular groove structure with an opening at the lower end, and ball seats are provided on both sides of the inner wall of the shell, and the balls are arranged on the ball seats. The beneficial effect is that the position of the arm support plate can be adjusted at will through the adjustment mechanism, and the height of the arm support can be adjusted through the telescopic support rod. The structure design is reasonable, the operation is convenient, the cost is low, the use is flexible, the price is cheap, and it can reduce the arm fatigue of medical staff during surgery, reduce the difficulty of medical staff's work, and improve the quality of neurosurgery. It can be widely promoted and used, while the existing arm support device does not have the function of easy adjustment, resulting in that it cannot be adjusted as needed during use, affecting practicality. For this reason, we propose an adjustable arm support device.

Utility Model Content

The purpose of the utility model is to provide an adjustable arm support device, which has the advantage of being easy to adjust, and solves the problem that the existing arm support device does not have the function of being easy to adjust, resulting in the inability to adjust it as needed during use, affecting the practicality.

To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an adjustable arm support device, comprising a base, a first mounting plate fixedly connected to the left side of the bottom of the inner cavity of the base, a first servo motor fixedly connected to the left side of the first mounting plate, an output end of the first servo motor fixedly connected to a first screw, an outer surface of the first screw is threadedly connected to a first slider, an upper surface of the first slider is fixedly connected to a movable plate, an upper surface of the movable plate is fixedly connected to an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected to a lifting plate, a middle end of the upper surface of the lifting plate is movably connected to a placement plate, a second mounting plate fixedly connected to the right side of the bottom of the inner cavity of the lifting plate, a second servo motor fixedly connected to the right side of the second mounting plate, a second screw fixedly connected to the output end of the second servo motor, a second screw threadedly connected to the outer surface of the second screw, a connecting rod movably connected to the upper surface of the second slider, and a top end of the connecting rod is movably connected to the lower surface of the placement plate.

Preferably, a handle is fixedly connected to the middle ends of the front and back sides of the base, and the outer surface of the handle is covered with an anti-slip cover.

Preferably, a plurality of support blocks are fixedly connected to the lower end of the outer surface of the electric telescopic rod, and the bottom ends of the support blocks are fixedly connected to the upper surface of the movable plate.

Preferably, the upper ends of the front and back sides of the base are fixedly connected with fixing strips, and the front and rear ends of the lower surface of the movable plate are movably connected with supporting wheels.

Preferably, a plurality of heat dissipation holes are opened on the left side of the base, and a dustproof net is embedded in the inner surface of the heat dissipation holes.

Preferably, the left and right sides of the front and back sides of the base are fixedly connected with fixing plates, and the upper surfaces of the fixing plates are movably connected with fixing bolts.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model sets the movable plate on the upper surface of the first slider, and the movable plate can be driven to slide left and right by the first servo motor. The lifting plate is set at the telescopic end of the electric telescopic rod to adjust the height of the lifting plate. The two ends of the connecting rod are respectively connected to the placement plate and the second slider, and the placement plate can be driven by the second servo motor to change its angle, which is convenient for adjusting the device.

2. The utility model can fix the device by arranging fixing bolts on the upper surface of the fixing plate.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 2 is a schematic cross-sectional view of the base structure of the utility model;

FIG3 is a schematic diagram of the cross-sectional structure of the lifting plate of the utility model.

In the figure: 1. base; 2. fixing bar; 3. heat dissipation hole; 4. support block; 5. lifting plate; 6. placement plate; 7. movable plate; 8. handle; 9. fixing plate; 10. support wheel; 11. first servo motor; 12. first mounting plate; 13. first slider; 14. electric telescopic rod; 15. first screw; 16. fixing bolt; 17. second slider; 18. connecting rod; 19. second screw; 20. second mounting plate; 21. second servo motor.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-3, an adjustable arm support device includes a base 1, a first mounting plate 12 is fixedly connected to the left side of the bottom of the inner cavity of the base 1, a first servo motor 11 is fixedly connected to the left side of the first mounting plate 12, a first screw 15 is fixedly connected to the output end of the first servo motor 11, a first slider 13 is threadedly connected to the outer surface of the first screw 15, a movable plate 7 is fixedly connected to the upper surface of the first slider 13, an electric telescopic rod 14 is fixedly connected to the upper surface of the movable plate 7, a lifting plate 5 is fixedly connected to the telescopic end of the electric telescopic rod 14, a lifting plate 5 is fixedly connected to the lifting plate 5, a placement plate 6 is movably connected to the middle end of the upper surface of the lifting plate 5, a second mounting plate 20 is fixedly connected to the right side of the bottom of the inner cavity of the lifting plate 5, a second servo motor 21 is fixedly connected to the right side of the second mounting plate 20, a second screw 19 is fixedly connected to the output end of the second servo motor 21, a second slider 17 is threadedly connected to the outer surface of the second screw 19, a connecting rod 18 is movably connected to the upper surface of the second slider 17, and the top of the connecting rod 18 is movably connected to the lower surface of the placement plate 6.

A handle 8 is fixedly connected to the middle ends of the front and back sides of the base 1 , and an anti-slip cover is provided on the outer surface of the handle 8 .

The handle 8 is provided to facilitate lifting the device, and the anti-slip property of the handle 8 can be increased by the anti-slip cover.

A plurality of support blocks 4 are fixedly connected to the lower end of the outer surface of the electric telescopic rod 14 , and the bottom ends of the support blocks 4 are fixedly connected to the upper surface of the movable plate 7 .

The support block 4 is provided to increase the stability of the electric telescopic rod 14 .

The upper ends of the front and back sides of the base 1 are fixedly connected with fixing bars 2, and the front and rear ends of the lower surface of the movable plate 7 are movably connected with supporting wheels 10.

By providing the fixing strip 2 and the supporting wheel 10 , the supporting force of the movable plate 7 can be increased.

A plurality of heat dissipation holes 3 are provided on the left side of the base 1 , and a dustproof net is embedded in the inner surface of the heat dissipation holes 3 .

The heat dissipation holes 3 are used to dissipate heat for the first servo motor 11 , and the embedded dustproof net is used to prevent dust from entering the base 1 through the heat dissipation holes 3 .

The left and right sides of the front and back sides of the base 1 are fixedly connected with fixing plates 9 , and the upper surface of the fixing plates 9 is movably connected with fixing bolts 16 .

The base 1 can be fixed by rotating the fixing bolt 16 and cooperating with the fixing plate 9 .

During use, the first servo motor 11 is started through the external controller, the first servo motor 11 drives the first screw 15 to rotate, the first screw 15 drives the first slider 13 to slide left and right in the inner cavity of the base 1, the first slider 13 drives the movable plate 7 to slide left and right, the electric telescopic rod 14 is started to be extended and retracted through the external controller, the electric telescopic rod 14 drives the lifting plate 5 to slide up and down, the second servo motor 21 is started through the external controller, the second servo motor 21 drives the second screw 19 to rotate, the second screw 19 drives the second slider 17 to slide left and right in the inner cavity of the lifting plate 5, and the second slider 17 drives the placement plate 6 to change its angle through the connecting rod 18.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An adjustable arm support device, includes base (1), its characterized in that: the utility model discloses a connecting rod, including base (1), first mounting panel (12) of left side fixedly connected with of base (1) inner chamber bottom, first servo motor (11) of left side fixedly connected with of first mounting panel (12), the output fixedly connected with first screw rod (15) of first servo motor (11), the surface threaded connection of first screw rod (15) has first slider (13), the last fixed surface of first slider (13) is connected with fly leaf (7), the last fixed surface of fly leaf (7) is connected with electric telescopic handle (14), the flexible end fixedly connected with lifter plate (5) of electric telescopic handle (14), the middle-end swing joint of lifter plate (5) upper surface has place board (6), the right side fixedly connected with second mounting panel (20) of lifter plate (5) inner chamber bottom, the right side fixedly connected with second servo motor (21) of second mounting panel (20), the output fixedly connected with second screw rod (19) of second slider (19), the surface of second screw rod (17) is connected with slider (17), the top of second screw rod (18) is placed on the surface of connecting rod (17).

2. An adjustable arm support apparatus according to claim 1, wherein: the middle ends of the front and the back of the base (1) are fixedly connected with handles (8), and the outer surfaces of the handles (8) are sleeved with anti-skid sleeves.

3. An adjustable arm support apparatus according to claim 1, wherein: the lower extreme fixedly connected with a plurality of supporting blocks (4) of electric telescopic handle (14) surface, the bottom fixed connection of supporting block (4) is in the upper surface of fly leaf (7).

4. An adjustable arm support apparatus according to claim 1, wherein: the upper ends of the front surface and the back surface of the base (1) are fixedly connected with fixing strips (2), and the front end and the back end of the lower surface of the movable plate (7) are movably connected with supporting wheels (10).

5. An adjustable arm support apparatus according to claim 1, wherein: a plurality of radiating holes (3) are formed in the left side of the base (1), and a dust screen is embedded in the inner surface of each radiating hole (3).

6. An adjustable arm support apparatus according to claim 1, wherein: the fixing plate (9) is fixedly connected to the left side and the right side of the front face and the back face of the base (1), and a fixing bolt (16) is movably connected to the upper surface of the fixing plate (9).