CN220212893U

CN220212893U - Adjustable dynamic film-checking video instrument

Info

Publication number: CN220212893U
Application number: CN202223361351.4U
Authority: CN
Inventors: 刘立平
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-12-22
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses an adjustable dynamic video inspection instrument, and relates to the technical field of video inspection instruments. This adjustable developments examine video appearance, including the optometry appearance, the top surface fixedly connected with bracing piece of optometry appearance, the top surface fixedly connected with stopper of bracing piece, the top surface fixedly connected with of stopper two connecting plates, the relative face rotation of two connecting plates is connected with the axis of rotation, the preceding fixed surface of axis of rotation is connected with the regulation pole, the inside of regulation pole is hollow structure, the inside of regulation pole is provided with adjusting device, through adjusting device's setting, can adjust the angle that the fixation lamp shines and the position of shining, thereby be convenient for examine the patient of different circumstances, thereby promoted the application scope of device, the device can adjust at any time to the patient of different circumstances, the mode of adjustment is simple simultaneously, the degree of difficulty of device regulation has been reduced, the convenience of use of the device has been promoted.

Description

Adjustable dynamic film-checking video instrument

Technical Field

The utility model relates to the technical field of video inspection instruments, in particular to an adjustable dynamic video inspection instrument.

Background

The method of examining the retina includes projecting a beam of light onto the diopter system of patient's eye with an examining mirror to reach the retina, passing the reflected light of the retina through the examining mirror peeping hole, and observing the reflected light of the retina, i.e. "red reflection", by an examining mirror.

The existing light rays are generally emitted by the fixation lamp, and because the eye conditions of each patient are different, the irradiation angle and irradiation position of the fixation lamp need to be adjusted, but most of the existing fixation lamps are fixed on the video monitor, and the irradiation position can only be inconvenient to adjust due to the fact that the angle can be adjusted, so that the application range of the device is affected, and therefore an adjustable dynamic video monitor convenient for adjusting the irradiation angle and irradiation position of the fixation lamp is needed.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides an adjustable dynamic video inspection instrument, which can solve the problem that a fixation lamp on a traditional video inspection instrument is inconvenient to adjust.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable developments examine video appearance, includes operation panel, foot switch and optometry appearance, the right side of optometry appearance is provided with the examining mirror, and the top surface fixedly connected with bracing piece of optometry appearance, the top surface fixedly connected with stopper of bracing piece, the top surface fixedly connected with two connecting plates of stopper, the relative face of two connecting plates rotates and is connected with the axis of rotation, the front surface fixedly connected with of axis of rotation adjusts the pole, the inside of adjusting the pole is hollow structure, the inside of adjusting the pole is provided with adjusting device;

the adjusting device comprises a threaded rod, the threaded rod is rotationally connected to the inside of the adjusting rod, the left end of the threaded rod penetrates through the adjusting rod and is fixedly connected with the knob, a threaded sleeve is sleeved on the threaded rod in a threaded mode, the bottom surface of the threaded sleeve is fixedly connected with a moving rod, the lower end of the moving rod penetrates through the sliding groove and is in contact with the sliding groove, a connecting groove is formed in the lower end of the moving rod, a connecting rod is rotationally connected to the inside of the connecting groove, and the rear end of the connecting rod is fixedly connected with a fixation lamp.

Preferably, a sliding groove is formed in the bottom surface of the adjusting rod, the sliding groove is communicated with the inside of the adjusting rod, and a knob is rotatably connected to the front surface of the adjusting rod.

Preferably, bolt holes are formed in the left surface and the right surface of the outer wall of the supporting rod at equal intervals in a vertical arrangement mode.

Preferably, the outer wall of the support rod is sleeved with a sliding sleeve in a sliding manner, and the left surface and the right surface of the sliding sleeve are connected with bolts in a threaded manner.

Preferably, opposite ends of two said bolts are threadedly connected to corresponding bolt holes.

Preferably, the front surface of the thread bush is fixedly connected with a fixing rod, and the lower end of the fixing rod is fixedly connected with a collecting instrument.

Preferably, the fixing rod is L-shaped.

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

(1) This adjustable developments examine video appearance through adjusting device's setting, can adjust the angle that the fixation lamp shines and the position of shining to be convenient for examine the patient of different circumstances, thereby promoted the application scope of device, make the device adjust at any time to the patient of different circumstances, the mode of adjustment is simple simultaneously, has reduced the degree of difficulty that the device was adjusted, has promoted the use convenience of the device.

(2) This adjustable dynamic examine video, the light source of examining the shadow mirror is 850 infrared light sources, compare with traditional ordinary light source, ordinary light source is when shining on the eyeball, the pupil shrink together easily, be inconvenient for observe the shadow and move, the infrared light source can not lead to the pupil shrink, thereby be convenient for observe the shadow and move, can realize through the infrared light source that little pupil examine the shadow need not the mydriasis, accessible camera fog vision simultaneously, can realize not adjusting big pupil examine the shadow, examine the fixed angular adjustment of shadow mirror and be 2 angles to the upper side of the eyeball, can avoid taking place the reflection of light phenomenon like this, thereby avoided reflection of light to influence the picture of shadow.

(3) The adjustable dynamic video instrument freezes the optical band image of the pupil area by setting the foot switch, uses the cross rotary compasses to measure the axial position of the optical band, and the degree of the accurate axial position can be accurate to 1 degree

(4) The adjustable dynamic video monitor utilizes the height of the acquisition instrument to enable the height of the acquisition instrument to be matched with the position of the eyeball of the patient, is convenient to adjust according to the body shape of the patient, enables the device to be at the most proper position with the patient, not only can the acquisition accuracy be improved, but also the use comfort of the patient can be improved, and is more practical.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of an adjustable motion video monitor according to the present utility model;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the utility model at B in FIG. 1;

fig. 4 is a schematic view of the inside of an adjusting rod of the adjustable dynamic video camera according to the present utility model.

Reference numerals: 1. an optometry instrument; 2. a support rod; 3. a limiting block; 4. a connecting plate; 5. a rotating shaft; 6. an adjusting rod; 7. a fixed rod; 8. a collection instrument; 9. a knob; 10. a moving rod; 11. a connecting groove; 12. a connecting rod; 13. a fixation lamp; 14. a sliding sleeve; 15. bolt holes; 16. a bolt; 17. a chute; 18. a threaded rod; 19. a thread sleeve; 20. a shadow-checking mirror; 21. an operation table; 22. a foot switch.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements 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 utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an adjustable developments examine video appearance, including operation panel 21, foot switch 22 and optometry instrument 1, the top surface fixedly connected with bracing piece 2 of optometry instrument 1, the top surface fixedly connected with stopper 3 of bracing piece 2, the top surface fixedly connected with two connecting plates 4 of stopper 3, the relative face rotation of two connecting plates 4 is connected with axis of rotation 5, axis of rotation 5 can keep static under the circumstances that does not receive external force to promote, the principle is the same with notebook computer screen's pivoted principle, the front surface fixedly connected with of axis of rotation 5 adjusts pole 6, the inside of adjusting pole 6 is hollow structure, spout 17 has been seted up to the bottom surface of adjusting pole 6, spout 17 communicates with the inside of adjusting pole 6, the front surface rotation of adjusting pole 6 is connected with knob 9, when using the device, through promoting adjusting pole 6 drive axis of rotation 5 and rotate, adjust pole 6 to suitable angle can.

The inside of adjusting the pole 6 is provided with adjusting device, adjusting device includes threaded rod 18, threaded rod 18 rotates the inside of connecting at adjusting pole 6, the left end of threaded rod 18 runs through adjusting pole 6 and knob 9 fixed connection, threaded rod 18 goes up the screw thread and has cup jointed threaded sleeve 19, the bottom surface fixedly connected with movable rod 10 of threaded sleeve 19, the lower extreme of movable rod 10 runs through spout 17 and contacts with spout 17, spread groove 11 has been seted up to the lower extreme of movable rod 10, the inside rotation of spread groove 11 is connected with connecting rod 12, the rear end fixedly connected with of connecting rod 12 looks lamp 13 admittedly, the principle of connecting rod 12 pivoted is the same with axis of rotation 5 pivoted principle.

The right side of optometry 1 is provided with the inspection glass 20, the light source of inspection glass 20 is 850 infrared light sources, compare with traditional ordinary light source, ordinary light source is when shining on the eyeball, the pupil shrink together easily, be inconvenient for observe the shadow and move, the infrared light source can not lead to the pupil shrink, thereby be convenient for observe the shadow and move, can realize little pupil inspection through the infrared light source and need not the mydriasis, the camera fog vision of accessible simultaneously, can realize not adjusting big pupil inspection, the fixed angle adjustment of inspection glass 20 is the angle 2 of going up to the eyeball, can avoid taking place the phenomenon of reflection like this, thereby the picture that the reflection influences the shadow moves, thereby be convenient for observe the shadow more, through foot switch 22's setting, freezing the optical band image of pupil district, use the rotatory compasses of cross to measure the axial position of optical band, accurate axial position's degree can be accurate to 1 degree value, utilize measuring software through the camera is photographed, the pupil height of measuring the mirror holder and single-eye pupil distance and total pupil distance utilize cornea reflection spot to carry out high measurement and pupil distance measurement.

When the device is used, the fixation lamp 13 is started by connecting an external power supply, the fixation lamp 13 is pushed to rotate, the irradiation angle of the fixation lamp 13 is adjusted, after the angle adjustment is finished, the rotation knob 9 drives the threaded rod 18 to rotate, the threaded rod 18 rotates to drive the threaded sleeve 19 to move, the threaded sleeve 19 moves to drive the movable rod 10 to move, the movable rod 10 moves to drive the connecting rod 12 to move, the connecting rod 12 moves to drive the fixation lamp 13 to move, and therefore the irradiation position of the fixation lamp 13 is adjusted.

Through adjusting device's setting, can adjust the angle that fixation lamp 13 shines and the position of shining to be convenient for examine the patient of different circumstances, thereby promoted the application scope of device, make the device adjust at any time to the patient of different circumstances, the mode of adjustment is simple simultaneously, has reduced the degree of difficulty that the device was adjusted, has promoted the use convenience of the device.

Bolt holes 15 have all been offered to the left and right surfaces of bracing piece 2 outer wall in vertical arrangement's mode equidistance, and sliding sleeve 14 has been cup jointed on the outer wall of bracing piece 2, and the equal threaded connection of the left and right surfaces of sliding sleeve 14 has bolt 16, and the opposite end and the corresponding bolt hole 15 threaded connection of two bolts 16, the front surface fixedly connected with dead lever 7 of thread bush 19, and the shape of dead lever 7 is "L" shape, and the lower extreme fixedly connected with collection appearance 8 of dead lever 7.

When the device is used, a patient sits on the left side of the acquisition instrument 8, the fixing rod 7 is driven to move by adjusting the position of the sliding sleeve 14, the fixing rod 7 moves to drive the acquisition instrument 8 to move, so that the height of the acquisition instrument 8 is changed, the height of the acquisition instrument 8 is matched with the position of the eyeball of the patient, and after the height of the acquisition instrument 8 is adjusted to a proper position, the two bolts 16 are in threaded connection with the corresponding bolt holes 15, and the sliding sleeve 14 is fixed firmly.

Through the setting of the device, utilize to change the height of gathering appearance 8 for gathering the position that the height of appearance 8 and patient eyeball kept the adaptation, be convenient for adjust according to patient's size, make the device keep a most suitable position with the patient, not only can promote the accuracy of gathering but also promote patient's use comfort, make the device more practical.

Working principle: when the device is used, firstly, a patient sits on the left side of the acquisition instrument 8, the fixing rod 7 is driven to move through adjusting the position of the sliding sleeve 14, the fixing rod 7 moves to drive the acquisition instrument 8 to move, so that the height of the acquisition instrument 8 is changed, the height of the acquisition instrument 8 and the position of the eyeball of the patient keep fit, after the height of the acquisition instrument 8 is adjusted to a proper position, the two bolts 16 are in threaded connection with the corresponding bolt holes 15, the sliding sleeve 14 is firmly fixed, then the rotating shaft 5 is driven to rotate through pushing the adjusting rod 6, the adjusting rod 6 is adjusted to a proper angle, the fixation lamp 13 is started through connecting an external power supply, the fixation lamp 13 is driven to rotate, the irradiation angle of the fixation lamp 13 is adjusted, after the angle adjustment is finished, the threaded rod 18 is driven to rotate through rotating the knob 9, the threaded rod 18 is driven to rotate the threaded sleeve 19, the moving rod 10 is driven to move, the connecting rod 12 is driven to move, and the connecting rod 12 is driven to move the fixation lamp 13, and the irradiation position of the fixation lamp 13 is adjusted.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides an adjustable developments examine video appearance, includes operation panel (21), foot switch (22) and optometry appearance (1), its characterized in that: the right side of the optometry instrument (1) is provided with an optometry mirror (20), the top surface of the optometry instrument (1) is fixedly connected with a supporting rod (2), the top surface of the supporting rod (2) is fixedly connected with a limiting block (3), the top surface of the limiting block (3) is fixedly connected with two connecting plates (4), the opposite surfaces of the two connecting plates (4) are rotatably connected with a rotating shaft (5), the front surface of the rotating shaft (5) is fixedly connected with an adjusting rod (6), the inside of the adjusting rod (6) is of a hollow structure, and an adjusting device is arranged in the adjusting rod (6);

the adjusting device comprises a threaded rod (18), the threaded rod (18) is rotationally connected inside the adjusting rod (6), the left end of the threaded rod (18) penetrates through the adjusting rod (6) and is fixedly connected with the knob (9), a threaded sleeve (19) is sleeved on the threaded rod (18) in a threaded mode, the bottom surface of the threaded sleeve (19) is fixedly connected with a moving rod (10), the lower end of the moving rod (10) penetrates through a sliding groove (17) and is in contact with the sliding groove (17), a connecting groove (11) is formed in the lower end of the moving rod (10), a connecting rod (12) is rotationally connected inside the connecting groove (11), and the rear end of the connecting rod (12) is fixedly connected with a fixation lamp (13).

2. An adjustable motion video camera as defined in claim 1, wherein: a chute (17) is formed in the bottom surface of the adjusting rod (6), the chute (17) is communicated with the inside of the adjusting rod (6), and a knob (9) is rotatably connected to the front surface of the adjusting rod (6).

3. An adjustable motion video camera as defined in claim 2, wherein: bolt holes (15) are formed in the left surface and the right surface of the outer wall of the supporting rod (2) at equal intervals in a vertical arrangement mode.

4. An adjustable motion video camera as defined in claim 1, wherein: the outer wall of the supporting rod (2) is sleeved with a sliding sleeve (14) in a sliding manner, and the left surface and the right surface of the sliding sleeve (14) are respectively connected with bolts (16) in a threaded manner.

5. The adjustable motion video monitor of claim 4, wherein: the opposite ends of the two bolts (16) are in threaded connection with corresponding bolt holes (15).

6. The adjustable motion video monitor of claim 5, wherein: the front surface of the thread sleeve (19) is fixedly connected with a fixing rod (7), and the lower end of the fixing rod (7) is fixedly connected with a collecting instrument (8).

7. The adjustable motion video monitor of claim 6, wherein: the shape of the fixing rod (7) is L-shaped.