CN213551678U

CN213551678U - Adjusting mechanism for ophthalmic examination machine

Info

Publication number: CN213551678U
Application number: CN202021797238.9U
Authority: CN
Inventors: 夏萍; 陈艳玲; 黄燕芳; 王洪根
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-06-29
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses an adjusting mechanism for ophthalmic examination machinery, the on-line screen storage device comprises a base, the top of base is fixed and is installed the bracket, one side of bracket is revolved and is installed the screw rod, top one side of bracket is installed the knob, connect on the screw rod and be installed the support pad, the screw rod is revolved and is equipped with screw nut, the support pad is with screw nut formula structure as an organic whole, the support pad is revolved through screw nut and is installed on the screw rod; the support pad that is equipped with liftable and adjusts on the device's bracket facial make-up, examine through the device when the patient examines light, the accessible is adjusted and is held in the palm the pad and go up and down, it is corresponding with inspection machine that make patient's eye can be accurate, improve the precision of inspection, the fixed band has still been installed on the spacing frame of device, when the patient uses the device to inspect, can pass the hoop with the fixed band, it pastes through the magic subsides to glue and establishes to wrap around, fix patient's head through the fixed band, patient's head rocks when avoiding examining, it uses to facilitate the inspection.

Description

Adjusting mechanism for ophthalmic examination machine

Technical Field

The utility model belongs to the technical field of optometry machine, concretely relates to ophthalmic examination is adjustment mechanism for machinery.

Background

The ophthalmology is called 'ophthalmology specialty'. The ophthalmology department is the subject of researching diseases related to eyeballs and tissues related to the eyeballs, and the equipment used in ophthalmology department comprises a comprehensive optometry instrument, an operation microscope, a lacrimal passage laser therapeutic instrument, a full-automatic corneal lamellar knife, a cataract ultrasonic emulsification machine, a vitreous body cutting machine, an eyeground argon laser machine, a full-automatic perimeter, a corneal thickness gauge, a visual electrophysiology instrument, an intraocular pressure meter, a computer optometry instrument and the like, wherein the optometry instrument is used for detecting the gathering condition of light rays after the light rays are incident on the eyeballs and measuring the gathering and scattering difference degree between the examined eyes and the emmetropia eyes by taking the emmetropia state as a standard. Since many people almost contact the rim of the eye in life, optometry is one of the most basic, common and important tasks for optometrists, and computer optometry can be used for diagnostic optometry for fitting soft contact lenses, and the dioptric power can be rapidly measured without mydriasis. The optometry results of the computer optometry instrument are all automatically printed without conversion, one patient can be measured generally within a few seconds to a few minutes, the ametropia degree can be rapidly measured, and more accurate dioptric power and interpupillary distance are provided for lens correction.

The adjusting mechanism for the existing ophthalmic examination machine is generally used by an optometry instrument, an adjusting frame capable of placing a head is arranged in a matched mode, when the adjusting mechanism is used by a patient, the head can be placed on the adjusting mechanism by the patient, the optometry lens is convenient to align to the eyes of the patient, optometry is convenient to be performed on the patient, the adjusting mechanism is used by a single patient, if the face shape of the patient is different, the eyes of different patients cannot be aligned to optometry when the adjusting mechanism is used, the practicability of the adjusting mechanism is affected, and therefore the adjusting mechanism for the ophthalmic examination machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ophthalmic examination is adjustment mechanism for machinery to solve the current ophthalmic examination adjustment mechanism for machinery that proposes in the above-mentioned background art, refractometer is when using usually, supporting the alignment jig who can place the head of installing, when the device is when using, the patient can place the head on adjustment mechanism, make things convenient for the optometry camera lens to aim at patient's eye, be convenient for carry out the optometry to the patient, single the device is when using, if patient's face type is different, the optometry can't be aimed at to different patient's eyes when using, influence the problem of the device's practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ophthalmic examination is adjustment mechanism for machinery, includes the base, the fixed bracket of having installed in top of base, one side of bracket is established soon and is installed the screw rod, the knob has been installed to top one side of bracket, the support pad has been installed in the connection on the screw rod, the screw rod top spin is equipped with screw nut, support pad and screw nut formula structure as an organic whole, support the pad and establish soon through screw nut and install on the screw rod, the stop collar of integral type is seted up to the other end of support pad.

Preferably, the top of the inner side of the bracket is fixedly provided with a limiting frame, one side of the front surface of the limiting frame is rotatably provided with an iron ring, the other side of the front surface of the limiting frame is connected with a fixing belt, and a magic tape is sewn on the fixing belt.

Preferably, one end of the fixing band is adhered and connected through a magic tape.

Preferably, a silica gel pad is embedded on the limiting frame.

Preferably, the knob is fixedly arranged on the extension end of the screw rod.

Preferably, the support pad is of an arc-shaped structure.

Preferably, the other side of the support pad is sleeved on the bracket in a sliding manner through a limiting sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) when the device is used, the bracket of the device is provided with the support cushion which can be adjusted in a lifting way, when a patient examines and examines light through the device, if the face of the patient is different, the eye of the patient can accurately correspond to an examination machine through adjusting the lifting of the support cushion, so that the examination precision is improved, and the practicability of the device is improved;

(2) still installed the fixed band on the device's spacing frame, when the patient uses the device to inspect, place the laminating back on spacing frame when patient's head, can pass the hoop with the fixed band, the wraparound is pasted through the magic and is established, fixes patient's head through the fixed band, and patient's head rocks when avoiding the inspection, has improved the device's stability, conveniently inspects the use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation structure of the screw rod of the present invention;

fig. 3 is a schematic top view of the limiting frame of the present invention;

in the figure: 1. a limiting sleeve; 2. a support pad; 3. a bracket; 4. an iron ring; 5. fixing belts; 6. a knob; 7. a limiting frame; 8. a screw; 9. a lead screw nut; 10. a base; 11. magic tape.

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, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides an ophthalmic examination is adjustment mechanism for machinery, the on-line screen storage device comprises a base 10, the fixed bracket 3 of having installed in top of base 10, one side of bracket 3 is revolved and is established and install screw rod 8, knob 6 has been installed to top one side of bracket 3, the support pad 2 has been installed in the connection on screw rod 8, screw rod 8 top spin is equipped with screw nut 9, support pad 2 and screw nut 9 formula structure as an organic whole, support pad 2 establishes soon through screw nut 9 and installs on screw rod 8, the stop collar 1 of integral type is seted up to the other end of support pad 2, when the patient is examining light through the device, if the patient's shape of face is different, the accessible is adjusted and is supported pad 2 and go up and down, it is corresponding with inspection machinery to make patient.

For better fixing the head, in this embodiment, preferably, the top of the inner side of the bracket 3 is fixedly provided with a limiting frame 7, one side of the front surface of the limiting frame 7 is rotatably provided with an iron ring 4, the other side of the front surface of the limiting frame 7 is connected with a fixing band 5, a magic tape 11 is sewn on the fixing band 5 to prevent the head from shaking during inspection, and to prevent the head from shaking during inspection, for better inspection, in this embodiment, preferably, one end of the fixing band 5 is connected by adhering the magic tape 11 to facilitate tightening of the fixing band 5, for better inspection use, in this embodiment, preferably, a silica gel pad is embedded on the limiting frame 7 to prevent collision during inspection, for better rotating the screw 8, in this embodiment, preferably, the knob 6 is fixedly installed on the extended end of the screw 8 to facilitate adjustment of the lifting of the support pad 2, for better placing the head, in this embodiment, preferably, the support pad 2 is an arc-shaped structure, and in order to fix the support pad 2 better, in this embodiment, preferably, the other side of the support pad 2 is slidably sleeved on the bracket 3 through the limiting sleeve 1, so as to improve the stability of the support pad 2.

The utility model discloses a theory of operation and use flow: when the device is used, a screw rod 8 which can be adjusted in a lifting way is arranged on a bracket 3 of the device, when a patient examines and examines light through the device, the patient places the head on a support cushion 2, meanwhile, the head is attached to a limit frame 7, if the face of the patient is different, eyes can not align with an examination instrument, a knob 6 at the top of one side of the bracket 3 can be rotated, the knob 6 drives the screw rod 8 to rotate, a lead screw nut 9 screwed on the screw rod 8 is lifted in a limit way, the lead screw nut 9 drives the support cushion 2 to lift in a limit way, the eyes of the patient can accurately correspond to an examination machine by adjusting the lifting of the support cushion 2, the examination precision is improved, the practicability of the device is improved, a fixing belt 5 is also arranged on the limit frame 7 of the device, when the patient uses the device to examine, after the head of the patient is placed and attached to the limit frame 7, one end of the fixing belt 5 can pass through an iron ring 4, the winding is pasted 11 through the magic and is established simultaneously, fixes patient's head through fixed band 5, and patient's head rocks when avoiding the inspection, has improved the device's stability, makes things convenient for the inspection to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustment mechanism for an ophthalmologic examination machine, comprising a base (10), wherein a bracket (3) is fixedly mounted on the top of the base (10), characterized in that: one side of bracket (3) is revolved and is established and install screw rod (8), knob (6) have been installed to top one side of bracket (3), connect on screw rod (8) and have been installed and hold in the palm pad (2), screw rod (8) top spin is equipped with screw nut (9), hold in the palm pad (2) and screw nut (9) formula structure as an organic whole, it establishes soon through screw nut (9) and installs on screw rod (8) to hold in the palm pad (2), the stop collar (1) of integral type is seted up to the other end that holds in the palm pad (2).

2. The adjustment mechanism for an ophthalmic examination machine according to claim 1, wherein: the top of the inner side of the bracket (3) is fixedly provided with a limiting frame (7), one side of the front surface of the limiting frame (7) is rotated to be provided with an iron ring (4), the other side of the front surface of the limiting frame (7) is connected with a fixing band (5), and a magic tape (11) is sewn on the fixing band (5).

3. The adjustment mechanism for an ophthalmic examination machine according to claim 2, wherein: one end of the fixing band (5) is adhered and connected through the magic tape (11).

4. The adjustment mechanism for an ophthalmic examination machine according to claim 2, wherein: and a silica gel pad is embedded on the limiting frame (7).

5. The adjustment mechanism for an ophthalmic examination machine according to claim 2, wherein: the knob (6) is fixedly arranged on the extension end of the screw rod (8).

6. The adjustment mechanism for an ophthalmic examination machine according to claim 1, wherein: the support pad (2) is of an arc-shaped structure.

7. The adjustment mechanism for an ophthalmic examination machine according to claim 1, wherein: the other side of the support pad (2) is sleeved on the bracket (3) through a limiting sleeve (1) in a sliding manner.