SUMMERY OF THE UTILITY MODEL
To prior art not enough, the utility model provides a head bracket is used in ophthalmology inspection has overcome prior art not enough, aims at solving the problem that current head bracket can not height-adjusting and angle.
In order to achieve the above object, the utility model provides a following technical scheme: a head bracket for ophthalmologic examination comprises a base, wherein a fixed frame is fixedly installed on one side of the upper surface of the base, the top of the fixed frame is rotatably connected with a turnover plate through a rotating shaft, a first groove is formed in the base, a first screw rod is movably connected in the first groove, a first motor is fixedly installed at one end of the first screw rod, a first movable plate is connected with the outer surface of the first screw rod through threads, a supporting rod is movably connected to the top of the first movable plate, the other end of the supporting rod is movably connected with the back of the turnover plate, a second groove is formed in the turnover plate, a second screw rod is movably connected in the second groove, a second motor is fixedly installed at one end of the second screw rod, a second movable plate is connected to the outer surface of the second screw rod through threads, and a connecting block is fixedly connected to the top of the second movable plate, and a bracket is fixedly arranged at the top of the connecting block.
As a preferred technical scheme of the utility model, the inside fixed mounting of first recess has first guide arm, the one end that first screw rod was kept away from to first fly leaf cup joints on the surface of first guide arm and with first guide arm sliding connection.
As a preferred technical scheme of the utility model, the inside fixed mounting of second recess has the second guide arm, the one end that the second screw rod was kept away from to the second fly leaf cup joints on the surface of second guide arm and with second guide arm sliding connection.
As an optimal technical scheme of the utility model, the top of first fly leaf with the back fixed mounting of returning face plate has the free bearing, the both ends of bracing piece are passed through the free bearing and are connected with first fly leaf and returning face plate rotation.
As an optimal technical scheme of the utility model, the slot has all been seted up to the upper surface of base and returning face plate, bracing piece and connecting block all run through the inside at the slot.
As an optimized technical scheme of the utility model, one side that the bracket is close to the mount is provided with the support pad, the equal fixedly connected with band in both sides of bracket.
As an optimized technical scheme of the utility model, the lower fixed surface of base is connected with the slipmat.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model can use the first motor to drive the first screw rod to rotate through the arrangement of the fixing frame, the turnover plate, the first groove, the first screw rod, the first motor, the first movable plate and the supporting rod, so that the first screw rod drives the first movable plate to horizontally move, and the supporting rod adjusts the supporting angle of the turnover plate, thereby supporting the head of a patient to a proper angle;
(2) the utility model can use the second motor to drive the second screw rod to rotate through the arrangement of the second groove, the second screw rod, the second motor, the second movable plate, the connecting block and the bracket, so that the second screw rod drives the second movable plate to move up and down, and the second movable plate can drive the bracket to move up and down, thereby adjusting the height of the bracket and conveniently supporting the head of a patient to a proper height;
(3) through the setting of holding in the palm the pad, can support patient's neck, avoid patient's neck to be tired, improve patient's comfort level, through the setting of band, the convenient head to the patient is fixed, avoids the patient to rock at the inspection head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a head support for ophthalmologic examination includes a base 1, a fixed frame 2 is fixedly installed on one side of the upper surface of the base 1, the top of the fixed frame 2 is rotatably connected with a turning plate 3 through a rotating shaft, a first groove 4 is formed in the base 1, a first screw 5 is movably connected in the first groove 4, a first motor 6 is fixedly installed at one end of the first screw 5, a first movable plate 7 is connected to the outer surface of the first screw 5 through a screw thread, a support rod 8 is movably connected to the top of the first movable plate 7, the other end of the support rod 8 is movably connected to the back of the turning plate 3, the first screw 5 can be driven to rotate by the first motor 6 through the arrangement of the fixed frame 2, the turning plate 3, the first groove 4, the first screw 5, the first motor 6, the first movable plate 7 and the support rod 8, so that the first screw 5 drives the first movable plate 7 to move horizontally, the supporting angle of the turning plate 3 is adjusted by the supporting rod 8, so that the head of the patient is supported to a proper angle, the turning plate 3 is internally provided with a second groove 9, the inside of the second groove 9 is movably connected with a second screw 10, one end of the second screw 10 is fixedly provided with a second motor 11, the outer surface of the second screw 10 is in threaded connection with a second movable plate 12, the top of the second movable plate 12 is fixedly connected with a connecting block 13, the top of the connecting block 13 is fixedly provided with a bracket 14, the second groove 9, the second screw 10, the second motor 11, the second movable plate 12, the connecting block 13 and the bracket 14 are arranged, the second screw 10 can be driven by the second motor 11 to rotate, the second screw 10 drives the second movable plate 12 to move up and down, and the second movable plate 12 can drive the bracket 14 to move up and down, so that the height of the bracket 14 can be adjusted, it is convenient to support the head of the patient to a suitable height.
Specifically, please refer to fig. 3, a first guide rod 15 is fixedly installed inside the first groove 4, one end of the first movable plate 7, which is away from the first screw 5, is sleeved on the surface of the first guide rod 15 and is slidably connected with the first guide rod 15, and by the arrangement of the first guide rod 15, when the first screw 5 rotates, the first movable plate 7 can be limited, and meanwhile, the stability of the first movable plate 7 during movement is ensured.
Specifically, referring to fig. 4, a second guide rod 16 is fixedly installed inside the second groove 9, one end of the second movable plate 12, which is far away from the second screw 10, is sleeved on the surface of the second guide rod 16 and is slidably connected with the second guide rod 16, and by the arrangement of the second guide rod 16, when the second screw 10 rotates, the second movable plate 12 can be limited, and meanwhile, the stability of the second movable plate 12 during movement is ensured.
Specifically, referring to fig. 2, the hinged support 17 is fixedly installed at the top of the first movable plate 7 and the back of the turnover plate 3, two ends of the support rod 8 are rotatably connected with the first movable plate 7 and the turnover plate 3 through the hinged support 17, and the two ends of the support rod 8 can respectively rotate relative to the first movable plate 7 and the turnover plate 3 through the hinged support 17, so that when the first movable plate 7 moves, the support angle of the turnover plate 3 can be adjusted by the support rod 8.
Specifically, please refer to fig. 1, grooves 18 are formed in the upper surfaces of the base 1 and the flipping plate 3, the supporting rods 8 and the connecting blocks 13 penetrate through the grooves 18, and the supporting rods 8 and the connecting blocks 13 can penetrate out of the base 1 and the flipping plate 3 through the grooves 18.
Specifically, please refer to fig. 1, one side of bracket 14 close to mount 2 is provided with support pad 19, and the equal fixedly connected with band 20 in both sides of bracket 14 through the setting of support pad 19, can support patient's neck, avoids patient's neck to be tired, improves patient's comfort level, and through the setting of band 20, the convenient head to patient of fixing, it is that the head rocks to avoid the patient at the inspection.
Specifically, referring to fig. 1, the lower surface of the base 1 is fixedly connected with a non-slip mat 21, and the non-slip mat 21 can prevent the whole device from slipping during use.
The working principle is as follows: when the height of a patient is not appropriate to the position of the bracket 14, the first motor 6 can be firstly opened, the first motor 6 is used for driving the first screw 5 to rotate, the first screw 5 drives the first movable plate 7 to horizontally move, the first movable plate 7 adjusts the supporting angle of the turnover plate 3 through the supporting rod 8, so that the angle of the bracket 14 can be adjusted to an appropriate position, then the second motor 11 is opened, the second motor 11 is used for driving the second screw 10 to rotate, the second screw 10 drives the second movable plate 12 to vertically move, the second movable plate 12 drives the bracket 14 to vertically move, so that the height of the bracket 14 can be adjusted to an appropriate position, and different patients can feel comfortable when using the device.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.