CN218237365U

CN218237365U - Lighting device

Info

Publication number: CN218237365U
Application number: CN202222740840.4U
Authority: CN
Inventors: 李翼
Original assignee: Deyang Stomatological Hospital
Current assignee: Deyang Stomatological Hospital
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-01-06
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a lighting device, including lamp stand, fin, light screen, swivel becket, gangbar, butt joint rod, push-and-pull rod, connecting seat, commentaries on classics handle, stop collar, lamp pearl base, lamp pearl, locking seat. The utility model has the advantages that: the utility model discloses a light shield, including the gangbar in this device, the both ends of push-and-pull rod all are fixed with the stop collar, be provided with spherical cavity in the stop collar, and it is connected with the ball to be the roll formula in the cavity, make the gangbar through the ball, the both ends of push-and-pull rod can rotate with other structures and be connected, and then make it can rotate fast to appropriate angle and drive the light screen simultaneously and rotate, and then realize the light beam diameter control of dispersing the light screen, avoid the light beam direct irradiation patient's eyes, the light screen in this device is provided with a plurality of pieces along the equal angle of the edge of lamp stand, and constitute the loop configuration jointly, and be provided with the reflector layer on its inner wall, reflect light through the reflector layer, and then make the light beam concentrate, avoid light to escape or absorbed by the light screen.

Description

Lighting device

Technical Field

The utility model relates to a lighting device specifically is a lighting device, belongs to lighting device technical field.

Background

Oral cavity carious disease is one of the most common diseases of human beings, carious tooth sometimes also called as other carious tooth, is a study name of carious tooth, is bacterial disease, if treatment is not carried out in time, lesion continues to develop to form a carious cavity, and finally a dental crown is completely destroyed and disappears, the untreated carious cavity can not heal by self, and the final result of development is tooth loss, so when the carious tooth exists, a dentist needs to go to a dental clinic for treatment in time, and when the treatment is carried out, a doctor needs to use an illuminating device to illuminate and supplement light for the oral cavity so as to observe and treat the carious tooth.

However, most of the existing lighting devices have various problems, as is well known, most of the lighting devices adopt a plurality of lamp beads to form an integral structure to provide illumination, the combination of the lamp beads forms a light beam to irradiate the oral cavity of a patient, and the diameter of the existing light beam is generally large, so that the light beam can irradiate the eyes of the patient during illumination, and the patient feels uncomfortable.

SUMMERY OF THE UTILITY MODEL

The utility model discloses technical scheme is too single technical problem to prior art solution, provides showing and is different from prior art's solution, specifically, the utility model discloses an aim at the above-mentioned shortcoming that exists among the solution prior art, and the lighting device who proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

an illumination device, comprising:

the lighting mechanism is used for providing light rays to realize lighting for the oral cavity of a patient and comprises a lamp holder, a lamp bead base and a lamp bead, wherein the lamp holder forms a main body structure of the lighting device, the lamp bead base is fixed on one side of the lamp holder, and the lamp bead is electrically connected to the lamp bead base;

shading mechanism, it is used for sheltering from in order to avoid its direct irradiation patient eyes and produce uncomfortable sense to the light of lamp pearl transmission, it is connected on lighting mechanism, and it includes the light screen, the swivel becket, the gangbar, the butt joint pole, the push-and-pull rod, the connecting seat, the light screen rotates one side edge of connecting at the lamp stand, the swivel becket rotates the opposite side of connecting at the lamp stand, the butt joint pole of L shape structure rotates through its central bull stick and connects on the outer wall of lamp stand, the gangbar is connected at the swivel becket, between the butt joint pole, the connecting seat is fixed on the outer wall of light screen, the push-and-pull rod is connected at the butt joint pole, between the connecting seat.

As a further aspect of the present invention: and limiting sleeves are fixed at two ends of the linkage rod and the push-pull rod, spherical cavities are arranged in the limiting sleeves, and balls are connected in the cavities in a rolling manner.

As a further aspect of the present invention: the side wall of the rotating ring is fixed with a rotating handle, and a skin-friendly layer is arranged on the rotating handle.

As the utility model discloses further scheme again: a plurality of radiating fins are arranged on one side of the lamp holder at equal intervals, and the radiating fins are integrally made of aluminum alloy composite materials to form a rectangular structure.

As a further aspect of the present invention: the shading plate is provided with a plurality of pieces at equal angles along the edge of the lamp holder, and forms an annular structure together, and a reflecting layer is arranged on the inner wall of the shading plate.

As a further aspect of the present invention: one side of lamp pearl is provided with the locking seat, all is provided with the screw thread on the outer wall of locking seat and the lamp pearl inner base wall, and the lamp pearl is detachable connection on the lamp pearl base through the locking seat.

The utility model has the advantages that:

1) The device is characterized in that limiting sleeves are fixed at two ends of a linkage rod and a push-pull rod, a spherical cavity is arranged in each limiting sleeve, balls are connected in the cavities in a rolling mode, the two ends of the linkage rod and the push-pull rod can be rotatably connected with other structures through the balls, and then the linkage rod and the push-pull rod can rapidly rotate to a proper angle and simultaneously drive a light shielding plate to rotate, so that the diameter of a light beam emitted by the light shielding plate is controlled, and the light beam is prevented from directly irradiating eyes of a patient;

2) The radiating fins are arranged on one side of the lamp holder in the device at equal intervals, the whole radiating fins are made of aluminum alloy composite materials to form a rectangular structure, and the radiating area is increased through the radiating fins, so that the heat of the lamp holder during working can be quickly radiated;

3) The light shading plate in the device is provided with a plurality of pieces at equal angles along the edge of the lamp holder, the pieces jointly form an annular structure, a reflecting layer is arranged on the inner wall of the light shading plate, light is reflected through the reflecting layer, then the light beam is concentrated, and the light is prevented from escaping or being absorbed by the light shading plate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the back structure of the lamp holder of the present invention;

FIG. 3 is a schematic view of the light shielding plate and the overall connection structure thereof;

fig. 4 is the utility model discloses lamp pearl split structure schematic diagram.

In the figure: 1. the lamp holder, 2, the fin, 3, the light screen, 4, the rotating ring, 5, the gangbar, 6, butt joint pole, 7, the push-and-pull rod, 8, the connecting seat, 9, change the handle, 10, the stop collar, 11, lamp pearl base, 12, the lamp pearl, 13, locking seat.

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.

Example one

As shown in fig. 1 to 4, an illumination device includes:

the lighting mechanism is used for providing light rays to realize lighting for the oral cavity of a patient and comprises a lamp holder 1, a lamp bead base 11 and a lamp bead 12, the lamp holder 1 forms a main body structure of the lighting device, the lamp bead base 11 is fixed on one side of the lamp holder 1, and the lamp bead 12 is electrically connected to the lamp bead base 11;

shading mechanism, it is used for sheltering from in order to avoid its direct irradiation patient eyes and produce uncomfortable sense to the light of lamp pearl 12 transmission, it is connected on lighting mechanism, and it includes light screen 3, swivel becket 4, the gangbar 5, docking rod 6, push-and-pull rod 7, connecting seat 8, light screen 3 rotates one side edge of connecting at lamp stand 1, swivel becket 4 rotates the opposite side of connecting at lamp stand 1, docking rod 6 of L shape structure rotates through its central bull stick and connects on the outer wall of lamp stand 1, gangbar 5 is connected at swivel becket 4, between docking rod 6, connecting seat 8 is fixed on the outer wall of light screen 3, push-and-pull rod 7 is connected at docking rod 6, between connecting seat 8.

Example two

As shown in fig. 1 to 4, the present embodiment includes all the technical features of the first embodiment, in addition to the following features:

the embodiment of the utility model provides an in, the both ends of gangbar 5, push-and-pull rod 7 all are fixed with stop collar 10, are provided with spherical cavity in the stop collar 10 to it is connected with the ball to be the roll formula in the cavity, and the both ends that make gangbar 5, push-and-pull rod 7 through the ball can be rotated with other structures and be connected, and then makes it rotate fast to appropriate angle and drive light screen 3 simultaneously and rotate, and then realizes the light beam diameter control to the light screen 3 is dispersed, avoids the light beam direct irradiation patient's eyes.

The embodiment of the utility model provides an in, be fixed with on the lateral wall of swivel 4 and change 9, change and be provided with the skin-friendly layer on 9, make the doctor can drive swivel 4 through changeing 9 and wholly rotate to comfort level when improving and grip.

The embodiment of the utility model provides an in, one side equidistance of lamp stand 1 sets up a plurality of fin 2, and fin 2 wholly adopts aluminum alloy combined material preparation to constitute the rectangle structure, increases heat radiating area through fin 2, and then makes lamp stand 1 can be given off by the while under operation heat fast.

EXAMPLE III

the embodiment of the utility model provides an in, light screen 3 is provided with a plurality of pieces along the angle such as the edge of lamp stand 1, and constitutes annular structure jointly to be provided with the reflector layer on its inner wall, reflect light through the reflector layer, and then make the light beam concentrate, avoid light to overflow or be absorbed by light screen 3.

The embodiment of the utility model provides an in, one side of lamp pearl 12 is provided with locking seat 13, all is provided with the screw thread on locking seat 13's outer wall and the 11 inner walls of lamp pearl base, and lamp pearl 12 is detachable connection on lamp pearl base 11 through locking seat 13, makes the doctor can dismantle its change fast after lamp pearl 12 damages.

The working principle is as follows: when the lighting device is used, the lighting device is firstly supported and fixed through an external supporting structure, then the lighting device is moved to a proper position, the rotating handle 9 drives the rotating ring 4 to rotate, the rotating ring 4 drives the linkage rod 5 to link so as to drive the butt joint rod 6 to rotate, the butt joint rod 6 drives the push-pull rod 7 to link, the push-pull rod 7 drives the light screen 3 to rotate to a proper angle at the edge of the lamp holder 1, and then the light beam diameter of the lighting device is adjusted to a proper size through the light screen 3 so as to start lighting.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An illumination device, comprising:

the lighting mechanism is used for providing light rays to realize lighting for the oral cavity of a patient and comprises a lamp holder (1), a lamp bead base (11) and a lamp bead (12), wherein the lamp holder (1) forms a main body structure of the lighting device, the lamp bead base (11) is fixed on one side of the lamp holder (1), and the lamp bead (12) is electrically connected to the lamp bead base (11);

shading mechanism, its light that is used for sheltering from the patient's eyes in order to avoid it direct irradiation to lamp pearl (12) transmission produces uncomfortable sense, and it is connected on lighting mechanism, and it includes light screen (3), rotating ring (4), gangbar (5), butt-joint rod (6), push-and-pull rod (7), connecting seat (8), light screen (3) rotate and connect one side edge department at lamp stand (1), rotating ring (4) rotate and connect the opposite side at lamp stand (1), L shape structure butt-joint rod (6) rotate through its central bull stick and connect on the outer wall of lamp stand (1), gangbar (5) are connected between rotating ring (4), butt-joint rod (6), connecting seat (8) are fixed on the outer wall of light screen (3), push-and-pull rod (7) are connected between butt-joint rod (6), connecting seat (8).

2. A lighting device as recited in claim 1, wherein: and limiting sleeves (10) are fixed at two ends of the linkage rod (5) and the push-pull rod (7), spherical cavities are arranged in the limiting sleeves (10), and balls are connected in the cavities in a rolling manner.

3. A lighting device as recited in claim 1, wherein: the side wall of the rotating ring (4) is fixed with a rotating handle (9), and the rotating handle (9) is provided with a skin-friendly layer.

4. A lighting device as recited in claim 1, wherein: a plurality of radiating fins (2) are arranged on one side of the lamp holder (1) at equal intervals, and the radiating fins (2) are integrally made of aluminum alloy composite materials to form a rectangular structure.

5. A lighting device as recited in claim 1, wherein: the shading plate (3) is provided with a plurality of pieces at equal angles along the edge of the lamp holder (1), and the pieces jointly form an annular structure, and a reflecting layer is arranged on the inner wall of the annular structure.

6. A lighting device as recited in claim 1, wherein: one side of lamp pearl (12) is provided with locking seat (13), all is provided with the screw thread on the outer wall of locking seat (13) and lamp pearl base (11) inner wall, and lamp pearl (12) are detachable connection on lamp pearl base (11) through locking seat (13).