CN216591138U

CN216591138U - Mouth cavity illuminating lamp

Info

Publication number: CN216591138U
Application number: CN202123214571.XU
Authority: CN
Inventors: 安洋
Original assignee: Western Theater General Hospital of PLA
Current assignee: Western Theater General Hospital of PLA
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-24
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses an oral cavity illuminating lamp, which comprises a bottom plate, wherein the front surface of the bottom plate is fixedly connected with an adjusting block, one side of the adjusting block, which is far away from the bottom plate, is provided with an adjusting groove, one side of an inner cavity of the adjusting groove, which is close to the bottom plate, is fixedly provided with a double-shaft motor, the top end of an illuminating lamp body is fixedly provided with a heat radiating mechanism, the heat radiating mechanism comprises an isolating net, a cross-shaped mounting frame, a heat radiating fan, a heat radiating fin, a semiconductor refrigerating sheet, a heat conducting sheet, a temperature control switch and an installation frame, the isolating net is clamped at the top end of the installation frame, the cross-shaped mounting frame is fixedly connected with the top end of the inner cavity of the installation frame, the heat radiating fan is fixedly arranged in the middle of the top end of the cross-shaped mounting frame, the heat radiating fin, the semiconductor refrigerating sheet and the heat conducting sheet are sequentially and fixedly arranged at the bottom end of the inner cavity of the cross-shaped mounting frame from top to bottom, the temperature control switch is fixedly arranged at the bottom end of the heat conducting sheet, prevent the damage of the electronic components in the lamp body due to over-high temperature.

Description

Mouth cavity illuminating lamp

Technical Field

The utility model relates to the technical field of irradiation lamp equipment, in particular to an oral cavity irradiation lamp.

Background

An illuminating lamp is a commonly used auxiliary device in dental treatment for illuminating the oral area of a patient. In order for the doctor to clearly observe the patient's teeth and make an accurate judgment, it is necessary to provide sufficient illumination in the patient's oral area. Meanwhile, in order to avoid injuring the eyes of the patient, the illumination range is required to be limited to the oral cavity, and under the condition of normal use, the illumination intensity of the eye region of the patient is smaller than a specified value.

The existing lamps also create new requirements during use, one of which is: the existing irradiation lamp needs to be supported by a bracket to a spot lamp in the using process, the volume is very large, and the angle of the irradiation lamp is inconvenient to adjust; and the second step is as follows: after the lamp is used for a long time, the inside of the lamp can generate heat, the heat dissipation effect of the existing lamp is poor, and after the lamp is used for a long time, electronic components in the lamp are easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oral cavity irradiation lamp, which aims to solve the problems that the prior irradiation lamp in the background art needs to be supported by a support to a spotlight in the using process, the volume is very large, and the angle of the irradiation lamp is inconvenient to adjust; after the lamp is used for a long time, the inside of the lamp can generate heat, the heat dissipation effect of the existing lamp is poor, and after the lamp is used for a long time, the electronic components in the lamp are easily damaged.

In order to achieve the purpose, the utility model provides the following technical scheme: an oral cavity irradiation lamp comprises a bottom plate, wherein an adjusting block is fixedly connected to the front surface of the bottom plate, an adjusting groove is formed in one side, away from the bottom plate, of the adjusting block, a double-shaft motor is fixedly mounted on one side, close to the bottom plate, of the inner cavity of the adjusting groove, rotating rods are fixedly connected to two output ends of the double-shaft motor, the surfaces of the two rotating rods are respectively sleeved with two ends of a U-shaped block, one end, away from the double-shaft motor, of the U-shaped block is fixedly connected with an irradiation lamp body, a heat dissipation mechanism is fixedly mounted at the top end of the irradiation lamp body and comprises an isolation net, a cross mounting frame, a heat dissipation fan, a heat dissipation fin, a semiconductor refrigeration piece, a heat conduction piece, a temperature control switch and a mounting frame, the isolation net is clamped at the top end of the mounting frame, the cross mounting frame is fixedly connected to the top of the inner cavity of the mounting frame, and the heat dissipation fan is fixedly mounted in the middle of the top end of the cross mounting frame, the bottom from the top down of cross mounting bracket inner chamber is fixed mounting in proper order has radiating fin, semiconductor refrigeration piece and conducting strip, the bottom fixed mounting of conducting strip has temperature detect switch.

Preferably, radiating fin, semiconductor refrigeration piece and conducting strip bond from the top down through heat conduction silica gel in proper order, and radiating fin conducts the heat in the equipment for the semiconductor refrigeration piece and carries out cold and hot replacement, and radiating fin adsorbs the heat on the semiconductor refrigeration piece.

Preferably, two ends of the rotating rod are respectively rotatably connected with two sides of the inner wall of the adjusting groove, bearings are sleeved at the joints of the rotating rod and the adjusting groove, and the rotating rod rotates to drive the U-shaped block to rotate.

Preferably, the bottom plate is of a circular arc-shaped structure, the back face of the bottom plate is bonded with the cushion pad, the circular arc-shaped structure is attached to the head, and the cushion pad cushions the head.

Preferably, two sides of the back surface of the bottom plate are fixedly connected with two ends of the elastic bandage respectively, and the equipment is fixed through the elastic bandage.

Preferably, the cooling fan and the semiconductor refrigeration sheet are electrically connected with the power supply of the irradiation lamp through the temperature control switch.

Preferably, a first switch button and a second switch button are fixedly mounted on one side of the lamp body, and the dual-shaft motor and the lamp body are electrically connected with a lamp power supply through the first switch button and the second switch button respectively.

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

the elastic bandage is worn on the head, the head is used for supporting the equipment, the traditional mode that the equipment is supported through a bracket is replaced, the size of the equipment is greatly reduced, then the rotation rod and the U-shaped block are driven to rotate by the operation of the double-shaft motor, the rotation of the U-shaped block drives the irradiation lamp body to rotate, so as to adjust the irradiation angle of the spotlight body, when the spotlight body works for a long time, the temperature control switch controls the work of the heat radiation fan and the semiconductor refrigeration piece, at the moment, the heat conducting fins transfer the heat in the inner cavity of the irradiation lamp body to the refrigerating end of the semiconductor refrigerating fins for cold and hot replacement, thereby cooling the inner cavity of the spotlight body, preventing the electronic elements in the spotlight body from being damaged due to overhigh temperature, and after the heat of the heating end of the semiconductor refrigerating sheet is absorbed by the radiating fins, the heat is radiated by the radiating fan, so that the aim of circulating radiation is fulfilled.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic structural view of a lamp body according to the present invention;

fig. 4 is a cross-sectional view of the heat dissipation mechanism of the present invention.

In the figure: 1. a base plate; 2. an adjusting block; 3. an adjustment groove; 4. a dual-axis motor; 5. a rotating rod; 6. a U-shaped block; 7. a lamp body; 8. a heat dissipation mechanism; 9. an isolation net; 10. a cross mounting bracket; 11. a heat radiation fan; 12. a heat dissipating fin; 13. a semiconductor refrigeration sheet; 14. a heat conductive sheet; 15. a temperature control switch; 16. installing a frame; 17. a cushion pad; 18. an elastic band; 19. a first switch button; 20. and a second switch button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides an oral cavity irradiation lamp, which comprises a bottom plate 1, wherein an adjusting block 2 is fixedly connected to the front surface of the bottom plate 1, an adjusting groove 3 is formed in one side of the adjusting block 2, which is far away from the bottom plate 1, a double-shaft motor 4 is fixedly installed at one side of the inner cavity of the adjusting groove 3, which is close to the bottom plate 1, two output ends of the double-shaft motor 4 are fixedly connected with rotating rods 5, the surfaces of the two rotating rods 5 are respectively sleeved with two ends of a U-shaped block 6, one end of the U-shaped block 6, which is far away from the double-shaft motor 4, an irradiation lamp body 7 is fixedly connected with the top end of the irradiation lamp body 7, a heat dissipation mechanism 8 is fixedly installed at the top end of the irradiation lamp body 7, the heat dissipation mechanism 8 comprises an isolation net 9, a cross-shaped installation frame 10, a heat dissipation fan 11, a heat dissipation fin 12, a semiconductor sheet 13, a heat conduction sheet 14, a temperature control switch 15 and an installation frame 16, the isolation net 9 is clamped at the top end of the inner cavity of the installation frame 16, the cross-shaped installation frame 10 is fixedly connected with the cross-shaped installation frame 10, the middle part at the top end of the cross-shaped mounting frame 10 is fixedly provided with a cooling fan 11, the bottom of the inner cavity of the cross-shaped mounting frame 10 is sequentially and fixedly provided with a cooling fin 12, a semiconductor refrigerating sheet 13 and a heat conducting sheet 14 from top to bottom, and the bottom end of the heat conducting sheet 14 is fixedly provided with a temperature control switch 15.

When the portable illuminating lamp is used, firstly, the elastic bandage 18 is worn on the head, the head is used for supporting the equipment, the traditional mode that the equipment is supported through a bracket is replaced, the size of the equipment is greatly reduced, then the rotating rod 5 and the U-shaped block 6 are driven to rotate through the work of the double-shaft motor 4, the U-shaped block 6 drives the illuminating lamp body 7 to rotate, so that the illuminating angle of the illuminating lamp body 7 is adjusted, when the illuminating lamp body 7 works for a long time, the temperature control switch 15 controls the work of the radiating fan 11 and the semiconductor refrigerating sheet 13, at the moment, the heat conducting sheet 14 transmits the heat in the inner cavity of the illuminating lamp body 7 to the refrigerating end of the semiconductor refrigerating sheet 13 for cold and hot replacement, so that the inner cavity of the illuminating lamp body 7 is cooled, the electronic elements in the illuminating lamp body 7 are prevented from being damaged due to overhigh temperature, and the heat in the refrigerating end of the semiconductor refrigerating sheet 13 is absorbed by the radiating fin 12, and then the heat is radiated by the radiating fan 11, thereby realizing the purpose of circulating heat radiation.

The radiating fins 12, the semiconductor refrigerating fins 13 and the heat conducting fins 14 are sequentially bonded from top to bottom through heat conducting silica gel.

During the use, heat conduction piece 14 carries out cold and hot replacement with the heat transfer of irradiation lamp body 7 inner chamber to the refrigeration end of semiconductor refrigeration piece 13 to lower the temperature to irradiation lamp body 7's inner chamber, recycle radiating fin 12 and adsorb the heat in semiconductor refrigeration piece 13 heating end, enlarge radiating area through radiating fin 12.

The two ends of the two rotating rods 5 are respectively rotatably connected with the two sides of the inner wall of the adjusting groove 3, and bearings are sleeved at the joints of the rotating rods 5 and the adjusting groove 3.

During the use, the rotation of biax motor 4 drive bull stick 5, and the rotation of bull stick 5 drives the rotation of U type piece 6, and the rotation of U type piece 6 drives the rotation of lamp body 7 to adjust the angle of shining of contrast shot-light body 7.

The bottom plate 1 is of a circular arc structure, the back surface of the bottom plate 1 is bonded with a cushion pad 17, and two sides of the back surface of the bottom plate 1 are fixedly connected with two ends of an elastic bandage 18 respectively.

Bottom plate 1 is the arc structure, can laminate more with the head, and blotter 17 cushions bottom plate 1 and the junction of head, increases the comfort of wearing, and elastic bandage 18 is used for tying up the head.

The heat radiation fan 11 and the semiconductor chilling plate 13 are both electrically connected with the irradiation lamp power supply through the temperature control switch 15, a first switch button 19 and a second switch button 20 are fixedly installed on one side of the irradiation lamp body 7, and the double-shaft motor 4 and the irradiation lamp body 7 are respectively electrically connected with the irradiation lamp power supply through the first switch button 19 and the second switch button 20.

During the use, temperature detect switch 15 control radiator fan 11 and the work of semiconductor refrigeration piece 13, and at this moment, heat conduction piece 14 carries out cold and hot replacement with the heat transfer of irradiation lamp body 7 inner chamber to the refrigeration end of semiconductor refrigeration piece 13 to dispel the heat through radiator fan 11 to semiconductor refrigeration piece 13, and first shift knob 19 and second shift knob 20 control the work of biax motor 4 and irradiation lamp body 7.

When the portable illuminating lamp is used specifically, the elastic bandage 18 is worn on the head, the head is used for supporting the equipment, the traditional mode that the equipment is supported through a support is replaced, the size of the equipment is greatly reduced, the occupied size is reduced, then the work of the double-shaft motor 4 is controlled, the work of the double-shaft motor 4 drives the rotating rod 5 to rotate, the rotating rod 5 drives the U-shaped block 6 to rotate, the U-shaped block 6 rotates to drive the illuminating lamp body 7 to rotate, so that the illuminating angle of the illuminating lamp body 7 is adjusted, when the illuminating lamp body 7 works for a long time, the temperature of the inner cavity of the illuminating lamp body 7 reaches the set range of the temperature control switch 15, the temperature control switch 15 controls the radiating fan 11 and the semiconductor refrigerating sheet 13 to work, at the moment, the heat conducting sheet 14 transmits the heat of the inner cavity of the illuminating lamp body 7 to the refrigerating end of the semiconductor refrigerating sheet 13 for cold and hot replacement, so as to cool the inner cavity of the illuminating lamp body 7, the electronic elements in the lamp body 7 are prevented from being damaged due to overhigh temperature, the heat of the heating end of the semiconductor refrigerating sheet 13 is absorbed through the radiating fins 12, and the surface of the radiating fins 12 is radiated through the radiating fan 11, so that the purpose of circulating radiation is achieved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. An oral cavity irradiation lamp, comprising a base plate (1), characterized in that: the utility model discloses a lamp, including bottom plate (1), regulation groove (3) have been seted up to the positive fixedly connected with regulating block (2) of bottom plate (1), one side fixedly connected with biax motor (4) that regulating block (2) kept away from bottom plate (1), one side fixed mounting that regulating groove (3) inner chamber is close to bottom plate (1), the equal fixedly connected with bull stick (5) of two outputs of biax motor (4), two the surface of bull stick (5) cup joints with the both ends of U type piece (6) respectively, the one end fixedly connected with who keeps away from biax motor (4) shines lamp body (7) in U type piece (6), the top fixed mounting of shining lamp body (7) has heat dissipation mechanism (8), heat dissipation mechanism (8) are including separation net (9), cross mounting bracket (10), radiator fan (11), radiating fin (12), semiconductor refrigeration piece (13), heat conduction piece (14), Temperature detect switch (15) and installing frame (16), the top joint of installing frame (16) has separation net (9), the top fixedly connected with cross mounting bracket (10) of installing frame (16) inner chamber, the middle part fixed mounting on cross mounting bracket (10) top has radiator fan (11), the bottom from the top down of cross mounting bracket (10) inner chamber fixed mounting in proper order has radiating fin (12), semiconductor refrigeration piece (13) and conducting strip (14), the bottom fixed mounting of conducting strip (14) has temperature detect switch (15).

2. An oral illumination lamp as in claim 1, wherein: the radiating fins (12), the semiconductor refrigerating sheet (13) and the heat conducting sheet (14) are sequentially bonded from top to bottom through heat conducting silica gel.

3. An oral illumination lamp as in claim 1, wherein: two ends of the rotating rods (5) are respectively rotatably connected with two sides of the inner wall of the adjusting groove (3), and bearings are sleeved at the joints of the rotating rods (5) and the adjusting groove (3).

4. An oral illumination lamp as in claim 1, wherein: the base plate (1) is of a circular arc structure, and a cushion pad (17) is bonded to the back of the base plate (1).

5. An oral illumination lamp as in claim 1, wherein: the two sides of the back surface of the bottom plate (1) are respectively fixedly connected with the two ends of the elastic bandage (18).

6. An oral illumination lamp as in claim 1, wherein: the cooling fan (11) and the semiconductor refrigeration sheet (13) are electrically connected with a power supply of the irradiation lamp through a temperature control switch (15).

7. An oral illumination lamp as in claim 1, wherein: one side fixed mounting of lamp body (7) has first shift knob (19) and second shift knob (20), just biax motor (4) and lamp body (7) are respectively through first shift knob (19) and second shift knob (20) and lamp power electrical connection.