CN211649963U

CN211649963U - Clinical shadowless lamp that uses of ophthalmology

Info

Publication number: CN211649963U
Application number: CN202020354343.9U
Authority: CN
Inventors: 张磊; 尹春华; 许彩昕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-10-09
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses an ophthalmology is clinical with shadowless lamp relates to lamps and lanterns technical field, including the lamp shade, the inside of lamp shade is fixed lamp plate and the glass board of being provided with respectively, the glass board is located the below of lamp plate, the last fixed surface of lamp shade inlays and has the play dryer, the surface that goes out the dryer has cup jointed first gear through the bearing activity, fixed plate fixedly connected with motor is passed through at the top of lamp shade inner wall, the fixed surface of motor output shaft has cup jointed the second gear, second gear and first gear engagement, the top of lamp shade inner wall is fixed respectively and is provided with four exhaust ducts. The utility model discloses a set up play dryer, first gear, motor, second gear and flabellum, solved when the shadowless lamp lasts the work for a long time, the bulb heat is difficult for giving off, and overheated can make the operator uncomfortable, also can make the tissue that is in the surgical operation region dry to probably lead to the overheated and problem of damage of inner member.

Description

Clinical shadowless lamp that uses of ophthalmology

Technical Field

The utility model relates to the technical field of lamps and lanterns, specifically be an ophthalmology is clinical with shadowless lamp.

Background

Shadowless lamps are used to illuminate the surgical site for optimal viewing of small, low contrast objects at varying depths in incisions and body cavities, and because the operator's head, hands and instruments can cause disturbing shadows on the surgical site, they should be designed to eliminate shadows as much as possible and minimize color distortion.

The illumination portion of the commonly used ophthalmic shadowless lamp consists of a bulb and a reflecting mechanism, and when the shadowless lamp is continuously operated for a long time, the heat of the bulb is not easily dissipated, the overheating causes discomfort for an operator, and tissues in a surgical operation area are dried, and internal elements are possibly overheated and damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides an ophthalmology is clinical with shadowless lamp possesses can the efficient for the heat dissipation of shadowless lamp to protect the advantage of inner member, in order to solve when the shadowless lamp lasts the work for a long time, the bulb heat is difficult for giving off, overheated can make the operator uncomfortable, also can make the tissue that is in the surgery operation region dry, and probably lead to the problem that inner member is overheated and damages.

For the realization can the efficient for the shadowless lamp heat dissipation to protect the purpose of inner member, the utility model provides a following technical scheme: an ophthalmology clinical shadowless lamp comprises a lampshade, wherein a lamp panel and a glass plate are fixedly arranged in the lampshade respectively, the glass plate is positioned below the lamp panel, an air outlet cylinder is fixedly embedded on the upper surface of the lampshade, a first gear is sleeved on the surface of the air outlet cylinder through a bearing in a movable manner, a motor is fixedly connected to the top of the inner wall of the lampshade through a fixing plate, a second gear is fixedly sleeved on the surface of an output shaft of the motor, the second gear is meshed with the first gear, four air suction cylinders are fixedly arranged on the top of the inner wall of the lampshade respectively, air suction mechanisms are arranged in the four air suction cylinders, air outlet pipes are fixedly connected to the surfaces of the four air suction cylinders, the interiors of the air suction cylinders are communicated with the interiors of the air outlet pipes, one ends of the four air outlet pipes are fixedly connected with the surfaces of the air outlet cylinders, and the interiors of the air outlet pipes are communicated with the interiors of, four groups of air intakes have been seted up respectively to the upper surface of lamp plate, the upper surface of lamp plate correspond four fixed four air inlet positions respectively and be provided with four air-supply lines, four the air-out end of air-supply line respectively with the fixed connection on surface of four convulsions section of thick bamboo, the inside of air-supply line is linked together with the inside of convulsions section of thick bamboo, four air-supply ducts have been seted up respectively to the surface of lamp shade, the air-supply duct is located between lamp plate and the glass board, four the inside in air-supply duct all is provided with filtering mechanism.

As a preferred technical scheme of the utility model, convulsions mechanism includes the third gear, third gear and gear engagement, the inner wall of third gear is connected with the fixed surface of axostylus axostyle, the top activity of axostylus axostyle run through the convulsions section of thick bamboo and with the top swing joint of lamp shade inner wall, the fixed surface of axostylus axostyle has cup jointed the flabellum.

As a preferred technical scheme of the utility model, filtering mechanism includes the filter screen, the arc wall has been seted up to the bottom of lamp shade, the inner wall of arc wall and the surface swing joint of filter screen, the lamp shade corresponds filter screen position threaded connection and has the bolt, the one end of bolt and the surface swing joint of filter screen.

As an optimal technical scheme of the utility model, four the position one-to-one of filter mechanism and four air intakes of group, four groups air intake evenly distributed is on the lamp plate surface, the air inlet end of air-supply line has a plurality of branch pipes.

As an optimized technical scheme of the utility model, the filter screen and arc groove shape looks adaptation.

As an optimized technical scheme of the utility model, four supplementary louvre has all been seted up on the surface of exhaust section of thick bamboo.

Compared with the prior art, the utility model provides an ophthalmology is clinical with shadowless lamp possesses following beneficial effect:

the clinical shadowless lamp for ophthalmology is provided with the air outlet cylinder, the first gear, the motor, the second gear and the fan blades, when the shadowless lamp is used for a period of time and the temperature of the lampshade and the glass plate is higher, the motor can be started, the output shaft of the motor drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the four third gears to rotate, the four third gears drive the four fan blades to rotate through the shaft rods, the fan blades, the air extraction cylinder, the air inlet pipe and the air outlet pipe form an exhaust fan, the external colder air enters between the lamp plate and the glass plate from the air inlet groove through the filter screen, as the air inlet is uniformly and symmetrically distributed on the lamp plate, the colder air can uniformly enter the air inlet pipe through the surface of the lamp plate, then the hot air is sucked into the air outlet pipe through the air extraction cylinder and collected inside the air outlet cylinder, the emitted heat cannot affect patients and doctors, the heat in the lampshade is basically transmitted through a pipeline, the internal circuit can be protected, the motor and other heat in the lampshade can be pumped out through the auxiliary heat dissipation holes, the air pumping mechanism mainly dissipates the heat of the lamp panel and the surface of the glass plate through the air inlet pipe, can quickly cool the lamp panel and the glass plate, avoid the adverse effect of patients and doctors due to the overheating of the bottom of the lampshade, prevent dust from entering the lampshade by the filter screen, prevent the lamp panel from being polluted by the dust, when the lamp is cleaned and maintained, the bolts can be loosened, the filter screen is drawn out for cleaning, which is very convenient, therefore, the bottom of the shadowless lamp can be efficiently radiated, and the effect of protection internal component has solved when shadowless lamp lasts work for a long time, and the difficult diffusion of bulb heat, overheated messenger's operator discomfort also can make the tissue that is in the surgical operation region dry to probably lead to the overheated and damaged problem of internal component.

Drawings

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

fig. 2 is an enlarged view of the structure at a in fig. 1 of the present invention;

fig. 3 is a top cross-sectional view of the first gear of the present invention.

In the figure: 1. a lamp shade; 2. a lamp panel; 3. a glass plate; 4. an air outlet cylinder; 5. a first gear; 6. a motor; 7. a second gear; 8. a wind suction barrel; 9. an air draft mechanism; 901. a third gear; 902. a shaft lever; 903. a fan blade; 10. an air outlet pipe; 11. an air inlet; 12. an air inlet pipe; 13. an air inlet groove; 14. a filtering mechanism; 1401. a filter screen; 1402. an arc-shaped slot; 1403. a bolt; 15. auxiliary heat dissipation holes.

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. 1-3, the utility model discloses an ophthalmology clinical shadowless lamp, which comprises a lamp shade 1, wherein a lamp plate 2 and a glass plate 3 are respectively and fixedly arranged in the lamp shade 1, a bulb is fixedly embedded on the surface of the lamp plate 2, the glass plate 3 is positioned below the lamp plate 2, an air outlet cylinder 4 is fixedly embedded on the upper surface of the lamp shade 1, a first gear 5 is movably sleeved on the surface of the air outlet cylinder 4 through a bearing, the top of the inner wall of the lamp shade 1 is fixedly connected with a motor 6 through a fixing plate, a second gear 7 is sleeved on the surface of the output shaft of the motor 6, the second gear 7 is meshed with the first gear 5, four air exhaust cylinders 8 are respectively and fixedly arranged on the top of the inner wall of the lamp shade 1, an air exhaust mechanism 9 is arranged in each of the four air exhaust cylinders 8, an air outlet pipe 10 is fixedly connected on the surfaces of the four air exhaust cylinders, the inside of convulsions section of thick bamboo 8 is linked together, four with the inside of play tuber pipe 10 the one end of play tuber pipe 10 all is connected with the fixed surface of play tuber pipe 4, the inside of play tuber pipe 10 is linked together with the inside of play tuber pipe 4, four groups of air intakes 11 have been seted up respectively to the upper surface of lamp plate 2, the upper surface of lamp plate 2 correspond four groups of air intakes 11 positions and fixedly be provided with four air-supply lines 12 respectively, four the air-out end of air-supply line 12 respectively with the fixed connection on four convulsions section of thick bamboo 8's surface, the inside of air-supply line 12 is linked together with the inside of convulsions section of thick bamboo 8, four air-supply ducts 13 have been seted up respectively to the surface of lamp shade 1, air-supply duct 13 is located between lamp plate 2 and the glass board 3.

Specifically, ventilation mechanism 9 includes third gear 901, third gear 901 and the meshing of first gear 5, the inner wall of third gear 901 and the fixed surface of axostylus axostyle 902 are connected, the top activity of axostylus axostyle 902 run through ventilation cylinder 8 and with the top swing joint of 1 inner wall of lamp shade, the fixed surface of axostylus axostyle 902 has cup jointed flabellum 903, and first gear 5 drives four third gears 901 and rotates, and four third gears 901 drive four flabellum 903 through axostylus axostyle 902 and rotate, and flabellum 903 and ventilation cylinder 8, air-supply line 12 and play tuber pipe 10 constitute the air exhauster, and four symmetrical ventilation mechanism 9 can be even and high-efficient must dispel the heat for

lamp plate

2 and 3 surfaces of glass board.

Specifically, filtering mechanism 14 includes filter screen 1401, arc wall 1402 has been seted up to the bottom of lamp shade 1, the inner wall of arc wall 1402 and the surface swing joint of filter screen 1401, lamp shade 1 corresponds filter screen 1401 position threaded connection has bolt 1403, the one end of bolt 1403 and the surface swing joint of filter screen 1401, filter screen 1401 can block the dust and get into lamp shade 1, prevents dust pollution lamp plate 2, when the cleanness to the lamp is maintained, can loosen bolt 1403, takes filter screen 1401 out and washs, and is very convenient.

It is specific, four the position one-to-one of filter mechanism 14 and four air intakes 11 of group, four groups 11 evenly distributed of air intake is on 2 surfaces of lamp plate, the air inlet end of air-supply line 12 has a plurality of branch pipes, and four filter mechanism 14 and four intake stack 13 and four positions one-to-ones of group's air intake 11 for outside air can be even get into lamp shade 1 inside all around from lamp shade 1, the air inlet end of air-supply line 12 has a plurality of branch pipes, makes the air of entering can have many routes to pass through 2 surfaces of lamp plate, makes 2 surface cooling of lamp plate even and rapid.

Specifically, the filter 1401 is matched with the arc-shaped groove 1402 in shape, and the filter 1401 is an arc-shaped plate matched with the shape of the lampshade 1 and is in closer contact with the arc-shaped groove 1402.

Specifically, four supplementary louvre 15 has all been seted up on the surface of induced draft barrel 8, and supplementary louvre 15 can dispel the heat in the space above 1 inside lamp plate 2 of lamp shade, protects internal circuit's stability.

The utility model discloses a theory of operation and use flow: when the shadowless lamp is used for a period of time, when the temperature of the lampshade 1 and the glass plate 3 is higher, the motor 6 can be started, the output shaft of the motor 6 drives the second gear 7 to rotate, the second gear 7 drives the first gear 5 to rotate, the first gear 5 drives the four third gears 901 to rotate, the four third gears 901 drive the four fan blades 903 to rotate through the shaft lever 902, the fan blades 903, the exhaust cylinder 8, the air inlet pipe 12 and the air outlet pipe 10 form an exhaust fan, 1401 cold air outside enters between the lamp panel 2 and the glass plate 3 from the air inlet groove 13 through the filter screen, because the air inlet 11 is uniformly and symmetrically distributed on the lamp panel 2, the cold air can uniformly enter the air inlet pipe 12 through the surface of the lamp panel 2, then the hot air is pumped into the air outlet pipe 10 through the exhaust cylinder 8 and is gathered inside the air outlet cylinder 4, the hot air is discharged through the air outlet cylinder 4, and the heat emitted does not affect patients and doctors, the inside heat of lamp shade 1 basically passes through the pipe-line transportation, can protect the internal circuit, motor 6 and other heats in the lamp shade 1 can be taken out to supplementary louvre 15, convulsions mechanism 9 is emphatically to

lamp plate

2 and 3 surface cooling of glass board through air-supply line 12, can make

lamp plate

2 and 3 cooling of glass board fast, avoid patient and doctor because the overheated production harmful effects in lamp shade 1 bottom, filter screen 1401 can block the dust and get into lamp shade 1, prevent dust pollution lamp plate 2, when the cleanness to the lamp is maintained, can loosen bolt 1403, take out filter screen 1401 and wash, therefore, the utility model is very convenient, therefore, it can dispel the heat for the shadowless lamp bottom by the efficient to have reached, and the effect of protection internal component.

To sum up, this clinical shadowless lamp of using of ophthalmology through setting up play dryer 4, first gear 5, motor 6, second gear 7 and flabellum 903, has solved when the shadowless lamp lasts the work for a long time, and the bulb heat is difficult for giving off, and overheated can make the operator uncomfortable, also can make the tissue that is in the surgery operation region dry to probably lead to the overheated and problem of damage of internal element.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides an ophthalmology clinical shadowless lamp, includes lamp shade (1), its characterized in that: the lamp shade is characterized in that a lamp panel (2) and a glass plate (3) are respectively and fixedly arranged in the lamp shade (1), the glass plate (3) is positioned below the lamp panel (2), an air outlet barrel (4) is fixedly embedded on the upper surface of the lamp shade (1), a first gear (5) is sleeved on the surface of the air outlet barrel (4) through a bearing, a motor (6) is fixedly connected to the top of the inner wall of the lamp shade (1) through a fixing plate, a second gear (7) is sleeved on the surface of an output shaft of the motor (6), the second gear (7) is meshed with the first gear (5), four air suction barrels (8) are respectively and fixedly arranged at the top of the inner wall of the lamp shade (1), an air suction mechanism (9) is arranged in each of the four air suction barrels (8), an air outlet pipe (10) is fixedly connected to the surfaces of the four air suction barrels (8), and the interior of the air suction barrels (8) is communicated with the interior of the air outlet, four the one end of tuber pipe (10) all is connected with the fixed surface who goes out a tuber pipe (4), the inside that goes out tuber pipe (10) is linked together with the inside of going out tuber pipe (4), four air intake (11) of group have been seted up respectively to the upper surface of lamp plate (2), the upper surface of lamp plate (2) be provided with four air-supply lines (12), four respectively to corresponding four air intake (11) positions fixed respectively four air-supply lines (12) of group the air-out end of air-supply line (12) respectively with the fixed connection on the surface of four air-extracting cylinders (8), the inside of air-supply line (12) is linked together with the inside of air-extracting cylinder (8), four air-supply ducts (13) have been seted up respectively to the surface of lamp shade (1), air-supply duct (13) are located between lamp plate (2) and glass board (3), four the inside of air-supply duct (13).

2. The shadowless lamp for ophthalmic clinical use of claim 1, wherein: the air draft mechanism (9) comprises a third gear (901), the third gear (901) is meshed with the first gear (5), the inner wall of the third gear (901) is fixedly connected with the surface of the shaft rod (902), the top of the shaft rod (902) movably penetrates through the air draft tube (8) and is movably connected with the top of the inner wall of the lampshade (1), and the surface of the shaft rod (902) is fixedly sleeved with fan blades (903).

3. The shadowless lamp for ophthalmic clinical use of claim 1, wherein: the filtering mechanism (14) comprises a filtering net (1401), an arc-shaped groove (1402) is formed in the bottom of the lampshade (1), the inner wall of the arc-shaped groove (1402) is movably connected with the surface of the filtering net (1401), the lampshade (1) is connected with a bolt (1403) in a threaded mode corresponding to the position of the filtering net (1401), and one end of the bolt (1403) is movably connected with the surface of the filtering net (1401).

4. The shadowless lamp for ophthalmic clinical use of claim 1, wherein: four filtering mechanism (14) and the position one-to-one of four air intakes (11), four groups air intake (11) evenly distributed is on lamp plate (2) surface, the air inlet end of air-supply line (12) has a plurality of branch pipes.

5. The shadowless lamp for ophthalmic clinical use of claim 3, wherein: the filter screen (1401) is matched with the arc-shaped groove (1402) in shape.

6. The shadowless lamp for ophthalmic clinical use of claim 1, wherein: auxiliary heat dissipation holes (15) are formed in the surfaces of the four air draft tubes (8).