CN213272109U

CN213272109U - Angle-adjustable medical head-mounted lamp

Info

Publication number: CN213272109U
Application number: CN202022651035.5U
Authority: CN
Inventors: 王海峰
Original assignee: Nanjing Yameng Intelligent Technology Co ltd
Current assignee: Nanjing Yameng Intelligent Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-05-25
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses an angle adjustable medical head lamp, which comprises an adjustable head hoop, a power supply mechanism and a lighting lamp; the illuminating lamp comprises a lampshade, a radiator, a lamp bead, a lens and a lamp cover cap; the lampshade is hinged on the lower side surface of the power supply mechanism; the lamp shade cover is detachably arranged on the lamp shade; the radiator, the lamp beads and the lens are sequentially arranged in the lampshade from inside to outside; the power supply mechanism is arranged on the front side edge of the adjustable head band and used for supplying power to the lamp beads. The angle-adjustable medical head-mounted lamp is mounted on the power supply mechanism in a hinged mode by utilizing the lampshade, so that the light angle is adjustable; utilize the radiator to dispel the heat for the lamp pearl, prevent that the lamp pearl from burning out because of the high temperature.

Description

Angle-adjustable medical head-mounted lamp

Technical Field

The utility model relates to a wear the lamp, especially a medical head-mounted lamp with adjustable angle.

Background

It is well known that sufficiently stable illumination is a prerequisite for surgery. However, the shadowless lamp is high in cost, and is often used as a global lamp in an operating room of many hospitals, but is not used in small hospitals in counties and counties, so that the head-mounted operating lamp plays an important role, and particularly for simple small operations in primary hospitals or outpatients and emergency services, the use of the head-mounted lamp can greatly save the cost. However, in the operation process, the doctor uses both hands and feet, and it is difficult to adjust the illumination direction of the head lamp at will, and the head lamp is often assisted or used by others, which brings inconvenience to the operation and affects the smoothness of the operation.

Disclosure of Invention

Utility model purpose: the angle-adjustable medical head lamp can meet the requirement of adjustable illumination direction.

The technical scheme is as follows: the adjustable medical head lamp of the utility model comprises an adjustable head hoop, a power supply mechanism and a lighting lamp; the illuminating lamp comprises a lampshade, a radiator, a lamp bead, a lens and a lamp cover cap; the lamp shade cover is detachably arranged on the lamp shade; the radiator, the lamp beads and the lens are sequentially arranged in the lampshade from inside to outside; the power supply mechanism is arranged on the front side edge of the adjustable head band and used for supplying power to the lamp beads.

Furthermore, the adjustable head band comprises a right head band, a left head band and two tightness adjusting mechanisms; the right head band and the left head band are respectively provided with three branch head bands; the two upper side branch head belts of the right head band and the left head band are installed in an overlapped mode through one tightness adjusting mechanism, and the two rear side branch head belts are installed in an overlapped mode through the other tightness adjusting mechanism; the front branch head belts of the right head hoop and the left head hoop are connected through a flexible connecting leather; the power supply mechanism is arranged on the front side surface of the flexible connecting skin.

Furthermore, a boss is arranged at the intersection of the three branch head bands of the right head band and the left head band; a cable holding groove is arranged on the boss.

Further, the power supply mechanism comprises a power supply box, a battery cover, a circuit board, a button switch and a power supply box rear cover; the circuit board is arranged in a cavity formed by the power box and the rear cover of the power box; the power supply box rear cover is arranged on the front side surface of the flexible connecting skin; the battery is arranged in a cavity formed by the power supply box and the battery cover, and the battery cover is detachable; a button switch is arranged on the circuit board; the battery supplies power to the lamp beads through the button switch; the end part of the button switch extends out of the power supply box, and a button head is fixedly arranged on the extending end.

Furthermore, the two tightness adjusting mechanisms respectively comprise a cylindrical gear, an adjusting shell rear cover, an adjusting knob, a fixing bolt, a fixing nut and a damping structure; the overlapping part of the upper side branch head band and the overlapping part of the rear side branch head band of the right head band and the left head band are respectively provided with a strip hole; a plurality of gear teeth are arranged on the long edges of different sides of the two strip holes at the same overlapped part at intervals; the adjusting shell rear cover and the adjusting shell form an adjusting box; two head lamp belts on the same side respectively penetrate through the adjusting box and then are overlapped in the adjusting box; one end of the cylindrical gear is provided with a wafer; the cylindrical gear penetrates through the rear cover of the adjusting shell and then is meshed with gear teeth on two branch head belts at the same overlapped part at the same time, and the wafer is rotatably arranged on the rear cover of the adjusting shell; the fixing nut is embedded in the middle of the wafer; a rotary synchronizing block is arranged at the extending end of the cylindrical gear; the top of the adjusting shell is communicated with a knob sleeve; a round table is arranged in the adjusting knob; the adjusting knob is sleeved on the knob sleeve; the damping structure is arranged in the knob sleeve and is used for pressing the outer side surface of the circular truncated cone; the rotary synchronizing block is embedded into the circular truncated cone; the end part of the fixing bolt sequentially penetrates through the middle part of the adjusting knob, the damping structure, the rotary synchronizing block and the cylindrical gear and then is screwed on the fixing nut.

Furthermore, the damping structure consists of a stop ring and a C-shaped ring; two clamping grooves are arranged on the knob sleeve; two convex blocks with surfaces attached to the inner wall of the adjusting knob are arranged on the stop ring; the stop ring is arranged in the knob sleeve, and the two convex blocks are buckled on the two clamping grooves; the C-shaped ring is arranged on the stop ring and is attached to the outer side edge of the circular truncated cone.

Furthermore, two adjusting shell rear covers and all is equipped with a pad skin.

Compared with the prior art, the utility model, its beneficial effect is: the lampshade is hinged on the power supply mechanism, so that the light angle can be adjusted; utilize the radiator to dispel the heat for the lamp pearl, prevent that the lamp pearl from burning out because of the high temperature.

Drawings

FIG. 1 is an assembly view of the present invention;

fig. 2 is an exploded view of the present invention.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.

Example 1:

as shown in fig. 1-2, the utility model discloses a medical head lamp with adjustable angle includes: comprises an adjustable head band, a power supply mechanism and a lighting lamp; the illuminating lamp comprises a lampshade 6, a radiator 7, a lamp bead 28, a lens 8 and a lamp cover cap 9; the lampshade 6 is hinged on the lower side surface of the power supply mechanism; the lamp cover cap 9 is detachably arranged on the lamp shade 6; the radiator 7, the lamp bead 28 and the lens 8 are sequentially arranged in the lampshade 6 from inside to outside; the power supply mechanism is arranged on the front side edge of the adjustable head band and used for supplying power to the lamp beads 28.

The lampshade 6 is hinged on the power supply mechanism, so that the adjustable light angle is realized; utilize radiator 7 to dispel the heat for lamp pearl 28, prevent that lamp pearl 28 from burning out because of the high temperature.

Furthermore, the adjustable head band comprises a right head band 1, a left head band 2 and two tightness adjusting mechanisms; the right head hoop 1 and the left head hoop 2 are both provided with three branch head belts; the two upper side branch head belts of the right head hoop 1 and the left head hoop 2 are installed in an overlapped mode through one tightness adjusting mechanism, and the two rear side branch head belts are installed in an overlapped mode through the other tightness adjusting mechanism; the front branch head belts of the right head hoop 1 and the left head hoop 2 are connected through a flexible connecting leather 14; the power supply mechanism is mounted on the front side of the over-flex connection skin 14. The right head band 1 and the left head band 2 are connected by two tightness adjusting mechanisms, so that the overall tightness of the adjustable head band can be conveniently adjusted; the front branch head band of the left head band 1 and the left head band 2 is connected by the flexible connecting skin 14, which provides a mounting position for a power supply mechanism and ensures the wearing comfort of a user.

Furthermore, a boss 27 is arranged at the intersection of the three branch head bands of the right head band 1 and the left head band 2; a cable holding groove 28 is provided in the boss 27. The cable holding groove 28 is used to facilitate holding of the external cable wires of the power supply mechanism.

Further, the power supply mechanism comprises a power supply box 3, a battery 4, a battery cover 5, a circuit board 10, a button switch 12 and a power supply box rear cover 13; the circuit board 10 is arranged in a cavity formed by the power box 3 and the power box rear cover 13; the power box rear cover 13 is arranged on the front side surface of the flexible connecting skin 14; the battery 4 is arranged in a cavity formed by the power supply box 3 and the battery cover 5, and the battery cover 5 is detachable; a button switch 12 is arranged on the circuit board 10; the battery 4 supplies power to the lamp bead 28 through the button switch 12; the end of the button switch 12 extends out of the power supply box 3, and a button head 11 is fixedly mounted on the extending end. The power supply box 3 is used for providing mounting positions for the battery 4 and the circuit board 10; the battery cover 5 is used for being disassembled so as to facilitate the replacement of the battery 4; the button head 11 is used to facilitate the user to press the button switch 12 from the outside.

Further, the two tightness adjusting mechanisms respectively comprise a cylindrical gear 17, an adjusting shell 18, an adjusting shell rear cover 19, an adjusting knob 22, a fixing bolt 23, a fixing nut 24 and a damping structure; a long hole 16 is arranged at the overlapping part of the upper side branch head band and the overlapping part of the rear side branch head band of the right head band 1 and the left head band 2; a plurality of gear teeth are arranged on the long sides of different sides of the two strip holes 16 at the same overlapping position at intervals; the adjusting shell rear cover 19 and the adjusting shell 18 form an adjusting box; two head lamp belts on the same side respectively penetrate through the adjusting box and then are overlapped in the adjusting box; one end of the cylindrical gear 17 is provided with a wafer 25; the cylindrical gear 17 passes through the rear cover 19 of the adjusting shell and is simultaneously meshed with gear teeth on two branch head belts at the same overlapped part, and the wafer 25 is rotatably arranged on the rear cover 19 of the adjusting shell; the fixing nut 24 is embedded in the middle of the circular sheet 25; a rotary synchronizing block 26 is arranged at the extending end of the cylindrical gear 17; the top of the adjusting shell 18 is communicated with a knob sleeve 29; a circular truncated cone is arranged in the adjusting knob 22; the adjusting knob 22 is sleeved on the knob sleeve 29; the damping structure is arranged in the knob sleeve 29 and is used for pressing the outer side surface of the circular truncated cone; the rotary synchronizing block 26 is embedded in the circular truncated cone; the end of the fixing bolt 23 passes through the middle part of the adjusting knob 22, the damping structure, the rotation synchronizing block 26 and the cylindrical gear 17 in sequence and then is screwed on the fixing nut 24. The gear teeth on the two long holes 16 at the same overlapping part are simultaneously meshed with the cylindrical gear 17, so that the two branch heads are driven to move in opposite directions by rotating the cylindrical gear 17; the two branch head belts on the same side are limited by the adjusting box, so that the meshing stability of the gears is ensured; the cylindrical gear 17 is limited by the wafer 25; the rotary synchronizing block 26 is embedded in the circular truncated cone, so that the cylindrical gear 17 can synchronously rotate when the adjusting knob 22 is screwed; the rotating synchronous block 26 is tightly embedded into the circular truncated cone and does not fall off by the matching of the fixing bolt 23 and the fixing nut 24; the use of the knob sleeve 29 provides a mounting location for the damping structure; the use of the damping structure adds rotational resistance to the adjustment knob 22, preventing the adjustment knob 22 from rotating on its own.

Further, the damping structure is composed of a stop ring 20 and a C-shaped ring 21; two clamping grooves 31 are arranged on the knob sleeve 29; two projections 30 with surfaces attached to the inner wall of the adjusting knob 22 are arranged on the stop ring; the stop ring 20 is mounted in the knob sleeve 29, and the two protrusions 30 are fastened on the two slots 31; the C-shaped ring 21 is mounted on the stop ring 20, and the C-shaped ring 21 is attached to the outer side of the circular truncated cone. The lug 30 is buckled on the clamping groove 31, so that the mounting position of the stop ring 20 is determined; the C-shaped ring 21 is arranged on the stop ring 20, so that the C-shaped ring 21 is extruded and tightened when the surface of the projection 30 is attached to the inner wall of the adjusting knob 22, the C-shaped ring 21 is firmly pressed on the circular truncated cone, and the rotation resistance is increased.

Furthermore, a cushion skin 15 is arranged on each of the two adjusting shell rear covers 19. The two pieces of the cushion skin 15 are used for ensuring that the user is more comfortable when wearing the cushion.

The utility model provides an among the medical head-mounted lamp with adjustable light, flexible connection skin 14 and two pad skins 15 all adopt the soft packet of leather material of PVC, can strengthen the travelling comfort of this medical head-mounted lamp with adjustable light, and wear-resisting reliable matter is light.

When the angle-adjustable medical head-mounted lamp provided by the utility model is installed and used, the two adjusting knobs 22 are firstly adjusted in a rotating way, and the adjusting knobs 22 overcome the rotating resistance generated by the extrusion of the C-shaped ring 21 to drive the rotating synchronous block 26 to rotate; the rotating synchronous block 26 drives the cylindrical gear 17 to synchronously rotate, the cylindrical gear 17 is in meshing transmission with gear teeth on the long hole 16 to drive the two branch head belts to be tightened inwards until the two branch head belts are attached to the head of a user, and then the rotating resistance generated by extrusion of the C-shaped ring 21 ensures that the adjusting knob 22 does not rotate due to the force generated by tensioning the two branch head belts; then the button head 11 is pressed to turn on the illuminating lamp; finally, the angle of the lampshade 6 is adjusted so as to adjust the angle of the light.

As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a medical head-mounted lamp with adjustable angle which characterized in that: comprises an adjustable head band, a power supply mechanism and a lighting lamp; the illuminating lamp comprises a lampshade (6), a radiator (7), a lamp bead (28), a lens (8) and a lamp cover cap (9); the lampshade (6) is hinged on the lower side surface of the power supply mechanism; the lamp cover cap (9) is detachably arranged on the lamp shade (6); the radiator (7), the lamp beads (28) and the lens (8) are sequentially arranged in the lampshade (6) from inside to outside; the power supply mechanism is arranged on the front side edge of the adjustable head band and used for supplying power to the lamp beads (28).

2. The angle-adjustable medical head lamp according to claim 1, wherein: the adjustable head band comprises a right head band (1), a left head band (2) and two tightness adjusting mechanisms; the right head hoop (1) and the left head hoop (2) are respectively provided with three branch head belts; the two upper side branch head belts of the right head hoop (1) and the left head hoop (2) are installed in an overlapped mode through one tightness adjusting mechanism, and the two rear side branch head belts are installed in an overlapped mode through the other tightness adjusting mechanism; the front branch head belts of the right head hoop (1) and the left head hoop (2) are connected through a flexible connecting leather (14); the power supply mechanism is mounted on the front side of the flexible connecting skin (14).

3. The angle-adjustable medical headset lamp according to claim 2, wherein: a boss (27) is arranged at the intersection of the three branch headbands of the right head band (1) and the left head band (2); a cable holding groove is provided on the boss (27).

4. The angle-adjustable medical headset lamp according to claim 2, wherein: the power supply mechanism comprises a power supply box (3), a battery (4), a battery cover (5), a circuit board (10), a button switch (12) and a power supply box rear cover (13); the circuit board (10) is arranged in a cavity formed by the power box (3) and the power box rear cover (13); the power supply box rear cover (13) is arranged on the front side surface of the flexible connecting skin (14); the battery (4) is arranged in a cavity formed by the power supply box (3) and the battery cover (5), and the battery cover (5) is detachable; a button switch (12) is arranged on the circuit board (10); the battery (4) supplies power to the lamp bead (28) through the button switch (12); the end part of the button switch (12) extends out of the power supply box (3), and a button head (11) is fixedly arranged on the extending end.

5. The angle-adjustable medical headset lamp according to claim 2, wherein: the two tightness adjusting mechanisms respectively comprise a cylindrical gear (17), an adjusting shell (18), an adjusting shell rear cover (19), an adjusting knob (22), a fixing bolt (23), a fixing nut (24) and a damping structure; a long hole (16) is arranged at the overlapping part of the upper side branch head band and the overlapping part of the rear side branch head band of the right head band (1) and the left head band (2); a plurality of gear teeth are arranged on the long sides of different sides of the two strip holes (16) at the same overlapping position at intervals; the adjusting shell rear cover (19) and the adjusting shell (18) form an adjusting box; two head lamp belts on the same side respectively penetrate through the adjusting box and then are overlapped in the adjusting box; one end of the cylindrical gear (17) is provided with a wafer (25); the cylindrical gear (17) penetrates through the rear cover (19) of the adjusting shell and is simultaneously meshed with gear teeth on two branch head belts at the same overlapped part, and the wafer (25) is rotatably arranged on the rear cover (19) of the adjusting shell; the fixing nut (24) is embedded in the middle of the wafer (25); a rotary synchronizing block (26) is arranged at the extending end of the cylindrical gear (17); the top of the adjusting shell (18) is communicated with a knob sleeve (29); a round table is arranged in the adjusting knob (22); the adjusting knob (22) is sleeved on the knob sleeve (29); the damping structure is arranged in the knob sleeve (29) and is used for pressing the outer side surface of the circular truncated cone; the rotary synchronizing block (26) is embedded into the circular truncated cone; the end part of the fixing bolt (23) passes through the middle part of the adjusting knob (22), the damping structure, the rotating synchronous block (26) and the cylindrical gear (17) in sequence and then is screwed on the fixing nut (24).

6. The angle-adjustable medical head lamp according to claim 5, wherein: the damping structure consists of a stop ring (20) and a C-shaped ring (21); two clamping grooves (31) are arranged on the knob sleeve (29); two convex blocks (30) with the surfaces attached to the inner wall of the adjusting knob (22) are arranged on the stop ring; the stop ring (20) is arranged in the knob sleeve (29), and the two lugs (30) are buckled on the two clamping grooves (31); the C-shaped ring (21) is arranged on the stop ring (20), and the C-shaped ring (21) is attached to the outer side edge of the circular truncated cone.

7. The angle-adjustable medical head lamp according to claim 5, wherein: two adjusting shell rear covers (19) are respectively provided with a cushion leather (15).