Ophthalmic inspection device
Technical Field
The utility model relates to an inspection technical field specifically is an ophthalmic inspection device.
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 general, many ophthalmic diseases such as vitreous body, retinal disease, ocular optic, glaucoma, optic neuropathy, cataract, etc. are studied in ophthalmology, and an examination device is required for an ophthalmic examination, but the conventional ophthalmic examination device has many problems or defects:
firstly, the existing ophthalmic examination device cannot adjust the position of the head of a patient according to the requirement, and has poor practicability;
secondly, the prior ophthalmic examination device has inconvenient adjustment of the examination height and poor practicability;
thirdly, the conventional ophthalmologic examination apparatus is inconvenient to move and not highly practical.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inspection device for ophthalmology is in order to solve the position that can not adjust patient's head as required, adjust the high inconvenient and inconvenient problem of removal of inspection that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inspection device of ophthalmic, includes bracing piece, base, headstock and connecting piece, there is the guide rail inside of base through screw fixed mounting, the top swing joint of guide rail has the slider, the top of slider is connected with the headstock, the central point of the inside of base puts through bearing swing joint has first threaded rod, the one end of first threaded rod is connected with second adjusting bolt, the bottom interconnect through connecting block and headstock on the first threaded rod.
Preferably, the top welding of headstock has the sleeve, is provided with the stopper on the inside lateral wall of sleeve, and the headstock has played the purpose that provides power.
Preferably, the sleeve is movably provided with a middle telescopic rod inside, the bottom of the middle telescopic rod is movably provided with a connecting rod through a shaft, and the middle telescopic rod achieves the purpose of adjusting the height.
Preferably, a second threaded rod is movably arranged in the power box through a bearing, one end of the second threaded rod is connected with a third adjusting bolt, a moving block is movably arranged on the second threaded rod, the moving block is connected with one end of the connecting rod through a shaft, and the second threaded rod achieves the purpose of transmission.
Preferably, the top welding of middle part telescopic link has the connecting piece, and the top welding of connecting piece has the inspection organism, and the one end of inspection organism is provided with inspection camera lens, and inspection camera lens has played the purpose of inspection.
Preferably, the one end at base top is provided with the bracing piece, and the inside activity of bracing piece is provided with the third threaded rod, and the top of third threaded rod is connected with first adjusting bolt, and the activity is provided with the head supporting shoe on the third threaded rod, is provided with the limiting plate between the bracing piece, and the central point of limiting plate puts the activity and is provided with the fourth threaded rod, and the one end swing joint of fourth threaded rod has the bottom sprag board, and the other end of fourth threaded rod is connected with fourth adjusting bolt, and the third threaded rod has played driven purpose.
Compared with the prior art, the beneficial effects of the utility model are that: the ophthalmic examination device has reasonable structure and the following advantages:
(1) the purpose that can adjust the position of patient's head has been realized through being provided with head supporting shoe, first adjusting bolt, bracing piece, bottom support plate and fourth adjusting bolt, and current device can not carry out the adjusting position according to patient's head, and consequently, during the use, through rotating fourth adjusting bolt, fourth adjusting bolt forces fourth threaded rod to rotate, and the fourth threaded rod will drive bottom support plate and remove. Through rotating first adjusting bolt, first adjusting bolt will drive the third threaded rod and rotate, and the third threaded rod will drive the head supporting piece and remove to adjust the distance between head supporting piece and the bottom support board, patient can put the chin in the bottom support board, and the forehead supports on the head supporting piece, thereby has realized adjusting patient's head according to the patient of difference.
(2) Through being provided with the sleeve, third adjusting bolt, the headstock, the middle part telescopic link, connecting rod and second threaded rod have realized the purpose to inspection altitude mixture control, current device height of regulation is not just put, therefore, in use, through rotating third adjusting bolt, third adjusting bolt drives the second threaded rod and rotates, the second threaded rod drives the movable block and removes, the movable block will remove in opposite directions, the movable block just can make the connecting rod remove, the connecting rod will promote the middle part telescopic link, thereby realized the purpose that the device can rise or descend, thereby realized highly adjusting the purpose.
(3) The purpose of convenient movement of the device is achieved through the arrangement of the sliding block, the guide rail, the second adjusting bolt and the first threaded rod, therefore, when the device is used, the second adjusting bolt drives the first threaded rod to rotate, the first threaded rod drives the power box to move, the limiting purpose is achieved between the sliding block and the guide rail through the cooperation of the sliding block and the guide rail, and the purpose that the device can be moved conveniently is achieved.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the power box of the present invention;
FIG. 3 is a schematic view of the side view of the present invention;
fig. 4 is a schematic view of a partial top view structure of the present invention;
in the figure: 1. inspecting the lens; 2. a head support block; 3. a first adjusting bolt; 4. a support bar; 5. a bottom support plate; 6. a sleeve; 7. a base; 8. a slider; 9. a guide rail; 10. a second adjusting bolt; 11. a first threaded rod; 12. a third adjusting bolt; 13. a power box; 14. a middle telescopic rod; 15. a connecting member; 16. checking the organism; 17. a limiting block; 18. a connecting rod; 19. a moving block; 20. a second threaded rod; 21. a third threaded rod; 22. a fourth threaded rod; 23. a fourth adjusting bolt; 24. and a limiting plate.
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, the present invention provides an embodiment: an ophthalmic examination device comprises a support rod 4, a base 7, a power box 13 and a connecting piece 15, wherein a guide rail 9 is fixedly installed inside the base 7 through a screw, the top of the guide rail 9 is movably connected with a sliding block 8, the top of the sliding block 8 is connected with the power box 13, the central position inside the base 7 is movably connected with a first threaded rod 11 through a bearing, one end of the first threaded rod 11 is connected with a second adjusting bolt 10, and the first threaded rod 11 is connected with the bottom of the power box 13 through a connecting block;
when the device is used, the second adjusting bolt 10 is rotated, the second adjusting bolt 10 drives the first threaded rod 11 to rotate, the first threaded rod 11 drives the power box 13 to move, and the purpose of limiting between the sliding block 8 and the guide rail 9 is realized through the matching of the sliding block 8 and the guide rail 9, so that the purpose of convenient movement of the device is realized;
the top of the power box 13 is welded with a sleeve 6, and the side wall inside the sleeve 6 is provided with a limiting block 17;
a middle telescopic rod 14 is movably arranged in the sleeve 6, and a connecting rod 18 is movably arranged at the bottom of the middle telescopic rod 14 through a shaft;
a second threaded rod 20 is movably arranged in the power box 13 through a bearing, one end of the second threaded rod 20 is connected with a third adjusting bolt 12, a moving block 19 is movably arranged on the second threaded rod 20, and the moving block 19 is connected with one end of a connecting rod 18 through a shaft;
the top of the middle telescopic rod 14 is welded with a connecting piece 15, the top of the connecting piece 15 is welded with an inspection machine body 16, and one end of the inspection machine body 16 is provided with an inspection lens 1;
when the device is used, the third adjusting bolt 12 is rotated, the third adjusting bolt 12 drives the second threaded rod 20 to rotate, the second threaded rod 20 drives the moving block 19 to move, the moving blocks 19 move oppositely, the connecting rod 18 is moved by the moving block 19, and the connecting rod 18 lifts the middle telescopic rod 14, so that the purpose that the device can ascend or descend is achieved, and the purpose of adjusting the height is achieved;
a supporting rod 4 is arranged at one end of the top of the base 7, a third threaded rod 21 is movably arranged in the supporting rod 4, a first adjusting bolt 3 is connected to the top of the third threaded rod 21, a head supporting block 2 is movably arranged on the third threaded rod 21, a limiting plate 24 is arranged between the supporting rods 4, a fourth threaded rod 22 is movably arranged at the center of the limiting plate 24, a bottom supporting plate 5 is movably connected to one end of the fourth threaded rod 22, and a fourth adjusting bolt 23 is connected to the other end of the fourth threaded rod 22;
during use, by rotating the fourth adjusting bolt 23, the fourth adjusting bolt 23 forces the fourth threaded rod 22 to rotate, and the fourth threaded rod 22 drives the bottom support plate 5 to move. Through rotating first adjusting bolt 3, first adjusting bolt 3 will drive third threaded rod 21 and rotate, and third threaded rod 21 will drive head supporting block 2 and remove to adjust the distance between head supporting block 2 and the bottom support plate 5, patient can put the chin on bottom support plate 5, and the forehead supports on head supporting block 2, thereby has realized adjusting patient's head according to the patient of difference.
The working principle is as follows: during use, by rotating the fourth adjusting bolt 23, the fourth adjusting bolt 23 forces the fourth threaded rod 22 to rotate, and the fourth threaded rod 22 drives the bottom support plate 5 to move. By rotating the first adjusting bolt 3, the first adjusting bolt 3 can drive the third threaded rod 21 to rotate, the third threaded rod 21 can drive the head supporting block 2 to move, so as to adjust the distance between the head supporting block 2 and the bottom supporting plate 5, a patient can put the chin on the bottom supporting plate 5, the forehead abuts against the head supporting block 2, so as to adjust the head of the patient according to different patients, by rotating the third adjusting bolt 12, the third adjusting bolt 12 drives the second threaded rod 20 to rotate, the second threaded rod 20 drives the moving block 19 to move, the moving block 19 can move oppositely, the moving block 19 can make the connecting rod 18 move, the connecting rod 18 can lift the middle telescopic rod 14, so as to achieve the purpose that the device can ascend or descend, thereby achieving the purpose of adjusting the height, by rotating the second adjusting bolt 10, the second adjusting bolt 10 drives the first threaded rod 11 to rotate, the first threaded rod 11 drives the power box 13 to move, and through the matching of the sliding block 8 and the guide rail 9, the limiting purpose is achieved between the sliding block 8 and the guide rail 9, so that the purpose that the device can be moved conveniently is achieved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.