CN211432839U

CN211432839U - Bracket structure based on ophthalmology inspection

Info

Publication number: CN211432839U
Application number: CN201921439571.XU
Authority: CN
Inventors: 李慧; 王皓; 史静云
Original assignee: AFFILIATED HOSPITAL OF JILIN MEDICAL COLLEGE
Current assignee: AFFILIATED HOSPITAL OF JILIN MEDICAL COLLEGE
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-09-08
Anticipated expiration: 2029-09-02

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

Bracket structure based on ophthalmology inspection

Technical Field

The utility model belongs to the technical field of ophthalmic therapy apparatus, more specifically say, in particular to bracket structure based on ophthalmic inspection.

Background

The general term of ophthalmology is "ophthalmology specialty", which is the discipline for studying diseases occurring in the visual system, including the eyeball and its associated tissues. In ophthalmology, various ophthalmology diseases such as vitreous body, retina disease, ocular optic, glaucoma, optic neuropathy, cataract and the like are generally researched, and a bracket is required to be used in ophthalmology examination at present;

for example, patent No. CN201820207627.8 discloses an inspection desk for ophthalmic therapy, which comprises a fixed base, the equal fixedly connected with sliding support rod in both sides at fixing base top, and sliding support rod's positive fixedly connected with draw runner, the first hydraulic telescoping rod of top fixedly connected with of fixing base, and first hydraulic telescoping rod's top fixedly connected with backup pad, the equal fixedly connected with in both sides of backup pad and the first slip knot piece of draw runner looks adaptation, the middle part fixedly connected with screw thread section of thick bamboo of backup pad, the internal surface threaded connection of screw thread section of thick bamboo has the fine setting lead screw, and the top of fine setting lead screw is rotated through the bearing and is connected with chin bracket, the utility model relates to a medical instrument technical field. This inspection desk for ophthalmic therapy can finely tune the chin bracket for the chin bracket can drive the fine setting lead screw and rotate under the rolling disc is transferred soon, makes the chin bracket can require to adjust according to medical personnel, can be more accurate diagnose patient.

The bracket structure who uses among the prior art exists and adopts the hand to revolve to twist the swivel nut soon and push up lift adjustment to head bracket more, and the operation is used comparatively inconveniently, easily causes the hand fatigue, and both hands are occupied can not satisfy the problem of adjusting the use to eye treatment instrument.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a bracket structure based on ophthalmology inspection to solve bracket structure and adopt the hand to twist soon the swivel nut to push away lift adjustment to head bracket, the operation is used comparatively inconveniently, easily causes hand fatigue, and both hands are occupied can not satisfy the problem of adjusting the use to eye treatment instrument.

The utility model discloses bracket structure's purpose and efficiency based on ophthalmology inspection is reached by following specific technological means: a bracket structure based on ophthalmologic examination comprises an operation table, a supporting shaft, a forehead top plate, a chin supporting plate, a supporting slide rod, a circular clamping plate, a square rod sleeve, a cam, a scroll rod, 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; supporting shafts are symmetrically supported at the edge of the upper surface close to the operating platform, one ends of the two supporting shafts are fixed at the edge of the upper surface close to the operating platform, and the two supporting shafts are perpendicular to the upper surface close to the operating platform; two ends of the arc forehead top plate are sleeved with screws in a sliding manner and are fixed with the support shafts through the screws; two square rod sleeves are arranged at the edge of the operating platform between the two supporting shafts, the upper ends of the two square rod sleeves are fixedly connected with the edge of the operating platform or are in an integral structure with the edge of the operating platform, the lower ends of the two square rod sleeves are fixed on a first cross beam, and the two ends of the first cross beam are fixed on supporting rods at the lower part of the operating platform; a track plate is fixedly connected between the second cross beam and the third cross beam and is made of hard materials; a T-shaped sliding groove is formed in the middle of the track plate, the rack plate is arranged in the T-shaped sliding groove, pedal frames are arranged on the track plate at two ends of the T-shaped sliding groove and comprise a first connecting rod and a second connecting rod, one end of the first connecting rod is movably connected with the upper surface of the track plate, the other end of the first connecting rod is connected with one end of the second connecting rod, and the other end of the second connecting rod is movably connected with the surface of the rack plate; one end of a worm is fixed on the track plate, and the rack plate is meshed with a first gear on the worm; one end of the scroll rod is fixed on the cross beam six; the middle part of the scroll rod is arranged above the cross beam five; two supporting plates are respectively arranged on two sides of the middle part of the worm rod, a worm wheel is arranged between the two supporting plates, the worm wheel is sleeved on the middle part of the shaft, the shaft penetrates through the upper parts of the two supporting plates, the worm wheel is meshed with the threads on the worm rod, and two ends of the shaft are respectively fixedly connected with the cams; the cam is arranged in the gap of the circular clamping plate;

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

the tail ends of the two supporting sliding rods are respectively provided with a round clamping plate, a certain gap is formed between the round clamping plates, each round clamping plate 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 are sleeved on the connecting shafts of the round clamping plates;

the cam is in abutting contact with the supporting slide rod in the gap of the circular clamping plate.

The upper surface of the operating platform is rectangular, so that the operating platform is more convenient to use than a square.

The upper part of the jaw supporting plate is provided with an elastic pad, and the jaw can be comfortably placed on the elastic pad.

The utility model discloses at least, include following beneficial effect:

only need to step on two sets of connecting rods one down in turn with both feet and just can make about the cooperation of two sets of connecting rods one expand and prop the shrink, realize the horizontal slip control to the rack plate, and then accomplish and adjust chin layer board lift, this kind is through the operation mode that tramples the action in turn and adjust head and eye height through both feet, the operation is used conveniently, can effectively liberate both hands, very big subduct both hands fatigue degree, and be favorable to the abundant nimble operation adjustment use to the eye inspection therapeutic instrument of both hands.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

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

Fig. 3 is a schematic view of the rack plate slide-mounting of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 1.

Fig. 5 is an enlarged schematic view of a portion B of fig. 2.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. an operation table; 101. the supporting device comprises a supporting shaft, 2, a forehead top plate, 3, a chin supporting plate, 301, a supporting sliding rod, 302, a circular clamping plate, 4, a square rod sleeve, 5, a cam, 6, a worm, 7, a track plate, 8, a rack plate, 9, a first connecting rod, 901, a pedal frame, 902, a second connecting rod, 10, a first cross beam, 11, a second cross beam, 13, a third cross beam, 14, a fourth cross beam, 15, a first gear, 16, a fifth cross beam, 17, a sixth cross beam, 18, a shaft, 19 and a turbine.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a bracket structure based on ophthalmologic examination, which comprises an operation table 1, a support shaft 101, a forehead top plate 2, a chin support plate 3, a support slide bar 301, a circular clamping plate 302, a square bar sleeve 4, a cam 5, a scroll bar 6, a track plate 7, a rack plate 8, a first connecting rod 9 and a pedal 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; the 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 perpendicular to the upper surface close to the operating platform 1; two ends of the arc forehead top plate 2 are sleeved with screws in a sliding manner and 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 in 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 the two ends of the first cross beam 10 are fixed on supporting rods at the lower part of the operating platform 1; the second cross beam 11 and the third cross beam 13 are fixedly connected with the track plate 7, 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 6 is above the cross beam five 16; two supporting plates are respectively arranged on two sides of the middle of the worm 6, a worm 19 is arranged between the two supporting plates, the worm 19 is sleeved on the middle of the shaft 18, the shaft 18 penetrates through the upper parts of the two supporting plates, the worm 19 is meshed with the threads on the worm 6, and two ends of the shaft 18 are respectively fixedly connected with the cams 5; cam 5 is within the circular cleat 302 gap;

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 square 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 way, 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 consists 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 support slide 301 in the gap of the circular clamping plate 302.

The specific use mode and function of the embodiment are as follows:

an eye examination therapeutic apparatus needs to be installed on the operating table 1, the chin of a person is placed on the chin supporting plate 3, screws are sleeved on the two ends of the arc-shaped forehead top plate 2 in a sliding mode, the position of the forehead top plate 2 on the supporting shaft 101 can be adjusted through the screws, and the forehead leans against the supporting shaft 101; when in use, two feet are respectively placed on the two pedal frames 901, when one pedal frame 901 is stepped on; the track plate 7 moves leftwards or rightwards, the first gear 15 and the worm 6 are driven to rotate by the movement of the track plate 7, the worm wheel 19 and the cam 5 are driven to rotate, the support sliding rod 301 is driven to move upwards and downwards by the rotation of the worm wheel 19 and the cam 5, and the height of eyes can be adjusted, so that the eyes and the ophthalmoscope on the therapeutic instrument can be adjusted and aligned to carry out normal examination and treatment.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in 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 best 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 various embodiments with various modifications as are suited to the particular use contemplated.

Claims

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.