CN220688974U - Operation shadowless lamp adjusting device - Google Patents

Abstract

The utility model belongs to the field of adjusting devices, in particular to an adjusting device of an operation shadowless lamp, which comprises a base, a lifting device and an angle adjusting mechanism; the lifting device is provided with a supporting rod, the inner wall of the supporting rod is movably sleeved with a movable rod, the inner wall of the movable rod is movably sleeved with a limiting plate, the bottom of the limiting plate is fixedly connected with a servo motor, the bottom of the servo motor is fixedly sleeved with a transmission shaft, the bottom of the transmission shaft is fixedly connected with a threaded shaft, the threaded shaft is movably sleeved with the movable rod, and the bottom of the movable rod is provided with a threaded groove matched with the threaded shaft; through carrying out driven mode with servo motor, reduce the manpower and adjust the height to whole, reduce personnel's intensity of labour, under servo motor and screw thread axle's cooperation, can be accurate adjust the height, cup joint through movable rod and screw thread groove and get so that movable rod goes up and down at the screw thread inslot portion, realized the function of adjusting the height, solved the problem that needs medical personnel handheld shadowless lamp to adjust.

Description

Operation shadowless lamp adjusting device

Technical Field

The utility model relates to the field of adjusting devices, in particular to an adjusting device for a surgical shadowless lamp.

Background

The shadowless lamp is characterized in that light sources with high luminous intensity are circularly arranged on a large lamp panel, so that lamplight irradiates from different angle directions, shadows formed by each point light source cannot be seen, and the shadowless lamp is commonly used in medical operation. The conventional shadowless lamp is commonly fixed in the following 2 modes, wherein one mode is fixed at the top of an operating room, and the other mode is fixed on a bracket; the shadowless lamp is fixed on the bracket, and a lifting mechanism is generally arranged on the bracket for adjusting the height of the shadowless lamp.

The height and the angle of the shadowless lamp need to be finely adjusted in the operation process sometimes so as to achieve better irradiation effect, when the angle of the shadowless lamp needs to be adjusted, medical staff is required to hold the shadowless lamp for adjustment, but the adjustment of the shadowless lamp by the medical staff is inconvenient in the operation process.

Therefore, an operation shadowless lamp adjusting device is provided for solving the problems.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an adjusting device for a surgical shadowless lamp, which is used for solving the problem that medical staff are required to hold the shadowless lamp for adjustment.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an operation shadowless lamp adjusting device, which comprises a base, a lifting device and an angle adjusting mechanism, wherein the lifting device is arranged on the base; the lifting device is characterized in that the supporting rod is installed on the lifting device, the movable rod is movably sleeved on the inner wall of the supporting rod, the limiting plate is movably sleeved on the inner wall of the movable rod, the servo motor is fixedly connected to the bottom of the limiting plate, the transmission shaft is fixedly sleeved on the bottom of the servo motor, the threaded shaft is fixedly connected to the bottom of the transmission shaft, the movable rod is movably sleeved on the threaded shaft, and the thread groove matched with the threaded shaft is formed in the bottom of the movable rod.

Preferably, the connecting rod is installed to the angle adjustment mechanism, the bottom fixedly connected with of connecting rod cup joints the pole, the movable groove has been seted up to the bottom of connecting rod, the inner wall activity in movable groove has cup jointed the loose axle, the bottom fixedly connected with shadowless lamp of loose axle.

Preferably, the top fixedly connected with bracing piece of base, the top fixedly connected with connecting rod of movable rod.

Preferably, the bottom fixedly connected with dead lever of screw thread axle, the bottom activity of dead lever has cup jointed the fixed block, the bracing piece has been cup jointed around the fixed block fixedly.

Preferably, the two sides of the connecting rod are fixedly connected with electric pushing cylinders with the number of two, the bottoms of the two electric pushing cylinders are movably sleeved with push rods, and one end of the bottom of each push rod penetrates through and is movably sleeved with a connecting shaft.

Preferably, the periphery of the connecting shaft is penetrated and fixedly connected with two fixing plates, and the bottom of each fixing plate is fixedly connected with a shadowless lamp.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the lifting device, the manual operation is reduced, the overall height is adjusted by using a servo motor to drive, the labor intensity of personnel is reduced, the height can be accurately adjusted by matching the servo motor with the threaded shaft, the movable rod is sleeved with the threaded groove to lift the movable rod in the threaded groove, the height adjusting function is realized, and the problem that medical personnel are required to hold the shadowless lamp for adjustment is solved;

2. according to the utility model, through the structural design of the angle adjusting mechanism, the movable shaft is sleeved on the inner wall of the movable groove, so that the shadowless lamp can move by taking the sleeved rod as the shaft, the illumination angle of the shadowless lamp is adjusted during movement, the electric push cylinder is connected with the top of the shadowless lamp through the transmission shaft, the push rod moves on the inner wall of the electric push cylinder when the electric push cylinder is driven, the illumination angle of the shadowless lamp is adjusted during movement of the push rod, and the function of adjusting the illumination angle of the shadowless lamp is realized.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

FIG. 3 is an exploded cross-sectional view of the structure of the lifting device of the present utility model;

FIG. 4 is an exploded view of the angle adjusting mechanism of the present utility model;

fig. 5 is an enlarged schematic view of the structure a in fig. 4 according to the present utility model.

In the figure: 1. a base; 2. a lifting device; 3. an angle adjusting mechanism; 21. a support rod; 22. a movable rod; 23. a thread groove; 24. a limiting plate; 25. a servo motor; 26. a transmission shaft; 27. a threaded shaft; 28. a fixed rod; 29. a fixed block; 31. a connecting rod; 32. sleeving a connecting rod; 33. a movable shaft; 34. a shadowless lamp; 35. an electric pushing cylinder; 36. a push rod; 37. a fixing plate; 38. a connecting shaft; 39. a movable groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an adjusting device for a surgical shadowless lamp comprises a base 1, a lifting device 2 and an angle adjusting mechanism 3; the lifting device 2 is provided with a supporting rod 21, the inner wall of the supporting rod 21 is movably sleeved with a movable rod 22, the inner wall of the movable rod 22 is movably sleeved with a limiting plate 24, the bottom of the limiting plate 24 is fixedly connected with a servo motor 25, the bottom of the servo motor 25 is fixedly sleeved with a transmission shaft 26, the bottom of the transmission shaft 26 is fixedly connected with a threaded shaft 27, the threaded shaft 27 is movably sleeved with the movable rod 22, and the bottom of the movable rod 22 is provided with a threaded groove 23 matched with the threaded shaft 27;

further, the angle adjusting mechanism 3 is provided with a connecting rod 31, the bottom of the connecting rod 31 is fixedly connected with a sleeve connecting rod 32, the bottom of the sleeve connecting rod 32 is provided with a movable groove 39, the inner wall of the movable groove 39 is movably sleeved with a movable shaft 33, and the bottom of the movable shaft 33 is fixedly connected with a shadowless lamp 34;

further, the top of the base 1 is fixedly connected with a supporting rod 21, and the top of the movable rod 22 is fixedly connected with a connecting rod 31;

during operation, the whole is supported through the base 1, so that the whole is more stable and firm in work.

Further, the bottom of the threaded shaft 27 is fixedly connected with a fixed rod 28, the bottom of the fixed rod 28 is movably sleeved with a fixed block 29, and the periphery of the fixed block 29 is fixedly sleeved with a supporting rod 21;

in operation, the threaded shaft 27 is fixed by the bottom fixing rod 28, and the fixing rod 28 and the fixing block 29 support the threaded shaft 27 to prevent the threaded shaft 27 from deviating during movement.

Further, two electric pushing cylinders 35 with the number of two are fixedly connected to two sides of the connecting rod 31, push rods 36 are movably sleeved at the bottoms of the two electric pushing cylinders 35, and one end of the bottom of each push rod 36 penetrates through and is movably sleeved with a connecting shaft 38;

when the angle adjustment is needed in operation, the push rod 36 moves inside the electric push cylinder 35 by driving the electric push cylinder 35, so that the illumination angle of the shadowless lamp 34 can be adjusted.

Further, fixing plates 37 with two numbers penetrate and are fixedly connected to the periphery of the connecting shaft 38, and shadowless lamps 34 are fixedly connected to the bottoms of the fixing plates 37;

when in operation, the shadowless lamp 34 is driven by the cooperation of the fixed plate 37 and the connecting shaft 38 to take the movable shaft 33 as the shaft when the push rod 36 moves, so that the illumination angle is correspondingly adjusted.

Working principle: in the first embodiment, by driving the servo motor 25, the servo motor 25 transmits power to the threaded shaft 27 through the transmission shaft 26 to perform rotational movement, the servo motor 25 moves inside the movable rod 22 through the limiting plate 24 at the top, when the threaded shaft 27 rotates, the servo motor is matched with the threaded groove 23 formed in the movable rod 22 when the threaded shaft 27 rotates anticlockwise, and the movable rod 22 is not rotated due to the movable sleeved support rod 21 around the movable rod 22, at this time, the movable rod 22 is forced to move upwards between the inner parts of the support rods 21 in an extrusion mode when the threaded shaft 27 is matched with the movable rod 22, when the threaded shaft 27 rotates clockwise, the movable rod 22 moves downwards between the inner parts of the support rods 21 in the same mode, the top of the movable rod 22 is fixedly connected with the connecting rod 31, and the angle adjusting mechanism 3 is adjusted in height by lifting the movable rod 22.

In the second embodiment, when the shadowless lamp 34 is used, the angle of illumination needs to be adjusted, so that light is collected at a place to be illuminated, the movable shaft 33 is sleeved by the sleeved rod 32, the shadowless lamp 34 can rotate at various angles through the cooperation of the movable shaft 33 and the sleeved rod 32, the light is collected more quickly under the condition that the whole body is not moved, the fixed plate 37 is mounted on the top of the shadowless lamp 34, the fixed plate 37 cooperates with the connecting shaft 38, the shadowless lamp 34 is limited by the push rod 36, the fixed plate is fixed after adjustment, when the angle needs to be adjusted, the push rod 36 moves in the electric push cylinder 35 by driving the electric push cylinder 35, and when the push rod 36 moves, the shadowless lamp 34 is driven by the cooperation of the fixed plate 37 and the connecting shaft 38 by taking the movable shaft 33 as a shaft, so that the illumination angle is correspondingly adjusted.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (5)

1. An operation shadowless lamp adjusting device which is characterized in that: comprises a base (1), a lifting device (2) and an angle adjusting mechanism (3); the lifting device is characterized in that the supporting rod (21) is installed on the lifting device (2), the movable rod (22) is movably sleeved on the inner wall of the supporting rod (21), the limiting plate (24) is movably sleeved on the inner wall of the movable rod (22), the servo motor (25) is fixedly connected to the bottom of the limiting plate (24), the transmission shaft (26) is fixedly sleeved on the bottom of the servo motor (25), the threaded shaft (27) is fixedly connected to the bottom of the transmission shaft (26), the threaded shaft (27) and the movable rod (22) are movably sleeved, the connecting rod (31) is installed on the bottom of the movable rod (22), the connecting rod (31) is fixedly connected with the sleeved rod (32) at the bottom of the connecting rod (31), the movable shaft (33) is movably sleeved on the inner wall of the movable groove (39), and the shadowless lamp (34) is fixedly connected to the bottom of the movable shaft (33).

2. The surgical shadowless lamp adjustment apparatus of claim 1, wherein: the top of base (1) fixedly connected with bracing piece (21), the top fixedly connected with connecting rod (31) of movable rod (22).

3. The surgical shadowless lamp adjustment apparatus of claim 1, wherein: the bottom of screw spindle (27) fixedly connected with dead lever (28), fixed block (29) has been cup jointed in the bottom activity of dead lever (28), bracing piece (21) have been cup jointed around fixed the of fixed block (29).

4. The surgical shadowless lamp adjustment apparatus of claim 2, wherein: two sides of the connecting rod (31) are fixedly connected with electric pushing cylinders (35) with the number of two, push rods (36) are movably sleeved at the bottoms of the electric pushing cylinders (35), and one ends of the bottoms of the push rods (36) penetrate through and are movably sleeved with connecting shafts (38).

5. The surgical shadowless lamp adjustment apparatus of claim 4, wherein: the periphery of the connecting shaft (38) is penetrated and fixedly connected with two fixing plates (37), and the bottom of each fixing plate (37) is fixedly connected with a shadowless lamp (34).