CN211432839U - Bracket structure based on ophthalmology inspection - Google Patents

Abstract

The utility model provides a bracket structure based on ophthalmologic examination, which comprises an operation table, a support shaft, a forehead top plate, a chin support plate, a support slide bar, a circular splint, a square rod sleeve, a cam, a scroll bar, a track plate, a rack plate, a first connecting rod and a pedal frame; the lower part of the periphery of the operating platform is provided with a plurality of supporting rods and cross beams, and each cross beam comprises a first cross beam and a second cross beam; the upper surface edge symmetry that is close to the operation panel supports has the back shaft, and the one end of two back shafts is fixed in the upper surface edge that is close to the operation panel, only needs to step on two sets of connecting rods down in turn with the both feet and just can make the cooperation of controlling two sets of connecting rods expand to prop the shrink, realizes the horizontal sliding control to the rack board, and then convenient completion is to chin layer board lift adjustment.

Description

A bracket structure based on ophthalmic examination

technical field

The utility model belongs to the technical field of ophthalmic treatment appliances, and more particularly, particularly relates to a bracket structure based on ophthalmic examination.

Background technique

The full name of ophthalmology is "specialty of eye disease", which is a discipline that studies diseases that occur in the visual system, including the eyeball and its associated tissues. Ophthalmology generally studies vitreous and retinal diseases, optometry, glaucoma, optic neuropathy, cataract and other ophthalmic diseases. Currently, brackets are needed in ophthalmic examinations;

For example, the patent No. CN201820207627.8 discloses an examination table for ophthalmology treatment, which includes a fixed seat, two sides of the top of the fixed seat are fixedly connected with sliding support rods, and the front of the sliding support rod is fixedly connected with sliding bars , the top of the fixed seat is fixedly connected with a first hydraulic telescopic rod, and the top of the first hydraulic telescopic rod is fixedly connected with a support plate, and both sides of the support plate are fixedly connected with a first hydraulic telescopic rod adapted to the slider A sliding block, the middle part of the support plate is fixedly connected with a threaded barrel, the inner surface of the threaded barrel is threadedly connected with a fine-tuning screw, the top of the fine-tuning screw is rotatably connected with a chin bracket through a bearing, the utility model relates to the technical field of medical equipment . The examination table for ophthalmology treatment can fine-tune the chin bracket, so that the chin bracket can be rotated by the rotation of the rotating dial to drive the fine-tuning screw to rotate, so that the chin bracket can be adjusted according to the requirements of medical staff, and can be more accurate. Diagnose the patient.

At present, the bracket structures used in the prior art often use the hand to screw the screw sleeve to push up and down the head bracket, which is inconvenient to operate and use, which is easy to cause hand fatigue, and the occupied hands cannot meet the needs of The problem of adjusting the use of eye treatment equipment.

Utility model content

In order to solve the above-mentioned technical problems, the present invention provides a bracket structure based on ophthalmological examination, in order to solve the problem that the bracket structure mostly uses the hand screw sleeve to push up and down the head bracket, which is inconvenient to operate and use, and is easy to use. It causes hand fatigue, and the occupied hands cannot meet the problem of adjusting and using the eye treatment apparatus.

The purpose and effect of the bracket structure based on ophthalmological examination of the present utility model are achieved by the following specific technical means: a bracket structure based on ophthalmological examination, comprising an operating table, a support shaft, a forehead top plate, a chin support plate, and a support slide bar , circular splint, square rod cover, cam, vortex rod, track plate, rack plate, connecting rod 1 and pedal frame; there are several support rods and beams around the lower part of the operating table, and the beam includes beam 1 and beam 2; A support shaft is symmetrically supported at the edge of the upper surface of the operating table, one end of the two supporting shafts is fixed at the edge of the upper surface near the operating table, and the two supporting shafts are perpendicular to the upper surface near the operating table; both ends of the arc-shaped forehead top plate The sleeve is slid on the two support shafts, the two ends of the arc-shaped forehead top plate are slid with screws, and the sleeve is fixed with the support shaft through the screws; there are two square rod sleeves at the edge of the operating table between the two support shafts , The upper ends of the two square rod sleeves are fixedly connected with the edge of the operating table or are integrated with the edge of the operating table. On the rod; the second and third beams are fixedly connected to the track plate, and the track plate is made of hard material; a T-shaped chute is opened in the middle of the track plate, and the rack plate is in the T-shaped chute, and the T-shaped sliding The track plates at both ends of the groove are provided with a tread frame, the tread frame includes a connecting rod 1 and a connecting rod 2, one end of the connecting rod 1 is movably connected with the surface of the track plate, the other end of the connecting rod 1 is connected with one end of the connecting rod 2, and the connecting rod The other end of the second is movably connected to the surface of the rack plate; one end of the worm is fixed on the track plate, and the rack plate meshes with the gear on the worm; one end of the worm is fixed on the beam 6; the middle of the worm is in Above the beam 5; there is a support plate on each side of the middle part of the vortex rod, there is a turbine between the two support plates, a turbine is sleeved in the middle of the shaft, the shaft passes through the upper part of the two support plates, and the threads on the turbine and the worm shaft Meshing, the two ends of the shaft are respectively fixed and connected to the cam; the cam is in the gap of the circular splint;

The upper part of the chin support plate is horizontal, the upper part of the chin support plate is a flat plate, and the lower part of the chin support plate is fixed with two identical support slide bars, and the two support slide bars slide into two square rod sleeves respectively, and the chin support plate The arc-shaped backing plate in the middle position is perpendicular to the upper surface of the chin resting panel, the two ends of the chin resting panel are slidingly placed on two support shafts, and the chin resting panel is located below the forehead top panel;

The ends of the two supporting slide bars are respectively provided with circular splints, and there is a certain gap between the circular splints. The circular splint is composed of two discs and a connecting shaft. The two ends of the connecting shaft are respectively fixed with discs, and the supporting slide The end of the rod is sleeved on the connecting shaft of the circular splint;

The cam is in contact with the supporting sliding rod in the gap of the circular clamping plate.

The cam is in contact with the supporting sliding rod in the gap of the circular clamping plate.

The upper surface of the operating table is rectangular, which is more convenient to use than a square.

The upper part of the chin rest has elastic pads, and the chin rests on the elastic pads for comfort.

The utility model at least includes the following beneficial effects:

It is only necessary to step on the two sets of connecting rods alternately with both feet to make the expansion and contraction of the two sets of connecting rods on the left and right, realize the left and right sliding control of the rack plate, and then complete the lifting adjustment of the chin support plate. The operation method of adjusting the height of the head and the eyes by stepping on the feet alternately, the operation is convenient and easy to use, can effectively free the hands, greatly reduce the fatigue of the hands, and is conducive to the full flexibility of the hands to operate the eye examination and treatment instrument Adjust use.

Description of drawings

FIG. 1 is a schematic structural diagram of the present utility model.

Figure 2 is a schematic diagram of the three-dimensional structure of the present invention.

3 is a schematic diagram of the rack plate sliding and inserting of the utility model.

FIG. 4 is an enlarged schematic view of part A of FIG. 1 .

FIG. 5 is a schematic diagram of the enlarged structure of part B of FIG. 2 .

In the figure, the corresponding relationship between component names and drawing numbers is:

1. Operation console; 101. Support shaft, 2. Forehead top plate, 3. Chin support plate, 301. Supporting slide bar, 302, Round splint, 4. Square rod sleeve, 5. Cam, 6. Vortex rod, 7. Track plate, 8, rack plate, 9, connecting rod one, 901, tread frame, 902, connecting rod two, 10, beam one, 11, beam two, 13, beam three, 14, beam four, 15, gear one , 16, beam five, 17, beam six, 18, shaft, 19, turbine.

Detailed ways

The embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

In the description of the present utility model, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer" ", "front end", "rear end", "head", "tail" and other indications of orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, Rather than indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," "third," etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, or It can be connected integrally; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example:

As shown in accompanying drawings 1 to 5:

The utility model provides a bracket structure based on ophthalmic examination, comprising an operating table 1, a support shaft 101, a forehead top plate 2, a chin support plate 3, a support slide bar 301, a circular splint 302, a square bar sleeve 4, a cam 5, The vortex rod 6, the track plate 7, the rack plate 8, the connecting rod one 9 and the tread frame 901; there are several support rods and beams in the lower part of the periphery of the operating table 1, and the cross beam includes the cross beam one 10 and the cross beam two 11; close to the operating table 1 A support shaft 101 is symmetrically supported at the edge of the upper surface of the upper surface, one end of the two support shafts 101 is fixed at the edge of the upper surface near the operating table 1, and the two supporting shafts 101 are perpendicular to the upper surface near the operating table 1; The two end sleeves of 2 are slid on the two support shafts 101, the two end sleeves of the arc-shaped forehead top plate 2 are slid with screws, and the sleeves are fixed with the support shafts 101 through the screws; There are two square pole sleeves 4 at the edge of the two square pole sleeves 4, the upper ends of the two square pole sleeves 4 are fixedly connected with the edge of the operating table 1 or are integrated with the edge of the operating table 1, and the lower ends of the two square pole sleeves 4 are fixed on the beam one. 10, the two ends of the beam one 10 are fixed on the support rod at the lower part of the console 1; the rail plate 7 is fixedly connected between the beam two 11 and the beam three 13, and the rail plate 7 is made of hard material; the middle of the rail plate 7 There is a T-shaped chute at the position, the rack plate 8 is in the T-shaped chute, and the track plate 7 at both ends of the T-shaped chute has a tread frame 901. The tread frame 901 includes a connecting rod 9 and a connecting rod 2 902. One end of the rod one 9 is movably connected with the upper surface of the track plate 7, the other end of the connecting rod one 9 is connected with one end of the connecting rod two 902, and the other end of the connecting rod two 902 is movably connected with the surface of the rack plate 8; the track plate 7 One end of the worm bar 6 is fixed on it, the rack plate 8 meshes with the gear one 15 on the worm bar 6; one end of the worm bar 6 is fixed on the cross beam six 17; There is a support plate on each side of the middle of the 6, and there is a turbine 19 between the two support plates. The middle of the shaft 18 is sleeved with a turbine 19, and the shaft 18 passes through the upper part of the two support plates. Meshing, the two ends of the shaft 18 are respectively fixed and connected to the cam 5; the cam 5 is in the gap of the circular splint 302;

The upper part of the chin support plate 3 is horizontal, the upper part of the chin support plate 3 is a flat plate, and the lower part of the chin support plate 3 is fixed with two identical support slide bars 301, and the two support slide bars 301 slide into two square rod sleeves respectively. 4, the middle position of the chin support plate 3 is an arc-shaped support plate, the arc-shaped support plate is perpendicular to the upper surface of the chin support plate 3, the two ends of the chin support plate 3 are slidingly placed on two supporting shafts 101, and the chin support plate 3 is located at Below the forehead top plate 2;

The ends of the two supporting slide bars 301 are respectively provided with circular splints 302, and there is a certain gap between the circular splints 302. The circular splint 302 is composed of two discs and a connecting shaft, and two ends of the connecting shaft are respectively fixed with a circular splint. The end of the support slide bar 301 is sleeved on the connecting shaft of the circular splint 302;

The cam 5 is in abutting contact with the supporting sliding rod 301 in the gap of the circular clamping plate 302 .

The specific usage mode and function of this embodiment:

An eye examination and treatment instrument needs to be installed on the operating table 1. The human chin is placed on the chin support plate 3. There are screws on both ends of the curved forehead top plate 2, and the position of the forehead top plate 2 on the support shaft 101 can be adjusted by the screws. , the forehead rests on the support shaft 101; when in use, both feet are placed on the two pedals 901 respectively, and when one of the pedals 901 is stepped on; the track plate 7 will move to the left or right, and the movement of the track plate 7 It will drive the gear one 15 and the worm bar 6 to rotate, which will drive the rotation of the turbine 19 and the cam 5, and the rotation of the turbine 19 and the cam 5 will make the support slide bar 301 move up and down, so that the height of the eyes can be adjusted, so that the eyes are on the therapeutic apparatus. The ophthalmoscope adjustment is aligned for normal examination treatment.

The embodiments of the present invention are presented for purposes of illustration and description, and are not intended to be exhaustive or to limit the invention to the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for the design of various embodiments with various modifications as are suited to the particular use.

Claims (3)

1. A cradle structure based on ophthalmic examination, characterized in that: the forehead and chin rest mechanism comprises an operating table (1), a support shaft (101), a forehead top plate (2), a chin support plate (3), a support slide bar (301), a circular clamp plate (302), a square bar sleeve (4), a cam (5), a worm (6), a track plate (7), a rack plate (8), a first connecting rod (9) and a pedal frame (901); the lower part of the periphery of the operating platform (1) is provided with a plurality of supporting rods and cross beams, and each cross beam comprises a first cross beam (10) and a second cross beam (11); supporting shafts (101) are symmetrically supported at the edge of the upper surface close to the operating platform (1), one ends of the two supporting shafts (101) are fixed at the edge of the upper surface close to the operating platform (1), and the two supporting shafts (101) are vertical to the upper surface close to the operating platform (1); two ends of the arc forehead top plate (2) are sleeved on the two support shafts (101) in a sliding manner, screws are sleeved on two ends of the arc forehead top plate (2) in a sliding manner, and the sleeves are fixed with the support shafts (101) through the screws; two square rod sleeves (4) are arranged at the edge of the operating platform (1) between the two supporting shafts (101), the upper ends of the two square rod sleeves (4) are fixedly connected with the edge of the operating platform (1) or are of an integral structure with the edge of the operating platform (1), the lower ends of the two square rod sleeves (4) are fixed on a first cross beam (10), and two ends of the first cross beam (10) are fixed on supporting rods at the lower part of the operating platform (1); a track plate (7) is fixedly connected between the second cross beam (11) and the third cross beam (13), and the track plate (7) is made of hard materials; a T-shaped sliding groove is formed in the middle of the track plate (7), the rack plate (8) is arranged in the T-shaped sliding groove, a pedal frame (901) is arranged on the track plate (7) at two ends of the T-shaped sliding groove, the pedal frame (901) comprises a first connecting rod (9) and a second connecting rod (902), one end of the first connecting rod (9) is movably connected with the upper surface of the track plate (7), the other end of the first connecting rod (9) is connected with one end of the second connecting rod (902), and the other end of the second connecting rod (902) is movably connected with the surface of the rack plate (8); one end of a worm (6) is fixed on the track plate (7), and the rack plate (8) is meshed with a first gear (15) on the worm (6); one end of the scroll bar (6) is fixed on the cross beam six (17); the middle part of the scroll bar (6) is arranged above the cross beam five (16); two supporting plates are respectively arranged on two sides of the middle of the worm rod (6), a worm wheel (19) is arranged between the two supporting plates, the worm wheel (19) is sleeved at the middle of the shaft (18), the shaft (18) penetrates through the upper parts of the two supporting plates, the worm wheel (19) is meshed with threads on the worm rod (6), and two ends of the shaft (18) are respectively fixedly connected with the cam (5); the cam (5) is arranged in the gap of the circular clamping plate (302);

the upper part of the chin supporting plate (3) is horizontal, the upper part of the chin supporting plate (3) is flat, two identical supporting slide rods (301) are fixed at the lower part of the chin supporting plate (3), the two supporting slide rods (301) respectively slide into the two formula-shaped rod sleeves (4), an arc-shaped backup plate is arranged in the middle of the chin supporting plate (3) and is vertical to the upper surface of the chin supporting plate (3), two ends of the chin supporting plate (3) are arranged on the two supporting shafts (101) in a sliding manner, and the chin supporting plate (3) is positioned below the forehead top plate (2);

the tail ends of the two supporting sliding rods (301) are respectively provided with a circular clamping plate (302), a certain gap is formed between the circular clamping plates (302), each circular clamping plate (302) is composed of two wafers and a connecting shaft, the wafers are respectively fixed at two ends of the connecting shaft, and the tail ends of the supporting sliding rods (301) are sleeved on the connecting shaft of the circular clamping plates (302);

the cam (5) is in abutting contact with the supporting slide rod (301) in the gap of the circular clamping plate (302).

2. An ophthalmic-examination-based tray structure according to claim 1, wherein: the upper surface of the operating platform (1) is rectangular.

3. An ophthalmic-examination-based tray structure according to claim 1, wherein: the upper part of the chin support plate (3) is provided with an elastic pad.

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