CN212226749U

CN212226749U - Contactless adjustable head lamp

Info

Publication number: CN212226749U
Application number: CN202021018083.4U
Authority: CN
Inventors: 钱潇; 王玉海; 史亚琴
Original assignee: 904th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 904th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-12-25
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to the technical field of medical instrument, especially, relate to an adjustable headlight of contactless. The technical proposal adopted by the utility model is that the head lamp comprises a head lamp body and a head lamp front end part; a light-emitting device is arranged in the front end part of the head lamp; a front end portion of the head lamp is annularly wound on the surface side; a rotatable handle is arranged on the surface side of the ring-shaped controller; the ring-shaped controller and the rotatable handle are connected with the light-emitting device through a circuit, and the ring-shaped controller is used for controlling light gathering and scattering and light and shade of the light-emitting device. The utility model aims at providing an adjustable headlight of contactless to the defect that exists among the prior art, reach the effect that the adjustable headlight of contactless can independently adjust spotlight, light and shade and angle according to individual needs.

Description

Contactless adjustable head lamp

Technical Field

The utility model relates to the technical field of medical instrument, especially, relate to an adjustable headlight of contactless.

Background

In bedside surgical operation, the problem of too dark visual field often occurs because the operation part is deep, and people beside the operation part need to illuminate, but the operation area is too narrow, so that an assistant is difficult to give a good illumination visual field to the operator. The wearing of the head lamp can solve the problem to a certain extent, but the gathering and the scattering of the light and the angle adjustment still need to be matched by other people for the aseptic reason, and the satisfactory effect is difficult to achieve.

In view of the above problems, the designer actively makes research and innovation based on the practical experience and professional knowledge that the product engineering is applied for many years, and by matching with the application of the theory, so as to design the contactless adjustable headlamp, and achieve the effect that the contactless adjustable headlamp can automatically adjust the light gathering, the brightness and the angle according to the individual needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable headlight of contactless to the defect that exists among the prior art, reach the effect of no contact adjustable headlight ability independent control spotlight, light and shade and angle according to individual needs.

In order to achieve the above purpose, the technical scheme adopted by the utility model is that the headlamp comprises a headlamp body and a headlamp front end part; a light-emitting device is arranged in the front end part of the headlamp; the front end part of the headlamp is annularly provided with a ring-shaped controller on the surface side, and the ring-shaped controller and the front end part of the headlamp form a rotating structure; a rotatable handle is arranged on the surface side of the ring-shaped controller; the rotatable handle is connected with the light-emitting device through a circuit and used for controlling the light intensity of the light-emitting device; the ring-shaped controller is used for controlling the light gathering and scattering of the light-emitting device.

Further, the headlamp comprises a light source fixing device which is fixed on the inner wall of the front end part of the headlamp; the front end of the light source fixing device is annular and is used for fixing the light-emitting device.

Furthermore, the ring-shaped controller is also provided with a conical surface reflector in the front end part of the head lamp, the conical surface reflector is formed by a plurality of elastic reflectors in a surrounding mode, the large end face of the conical surface reflector is arranged on the top of the ring-shaped controller, the small end face of the conical surface reflector is arranged on the top of the light source fixing device, and the light emitting device extends into the conical surface reflector from the small end face of the conical surface reflector.

Further, the inner side of the ring-shaped controller is also provided with threads matched with the surface of the front end part of the headlamp, and the threads are used for changing the distance between the ring-shaped controller and the light source fixing device after the ring-shaped controller rotates.

Further, the rotatable handle is a hexagonal prism; a knob type slide rheostat is further arranged inside the rotatable handle and used for limiting the current in the circuit; the surface side of the rotatable handle is wrapped with a handle sleeve; the handle sleeve is internally provided with a hexagonal notch matched with the rotatable handle.

Further, a spherical connecting means for connecting the headlight front end portion and the headlight body is included.

Further, the headlamp comprises a switch button, wherein the switch button is positioned on the surface of the headlamp body; the switch button is electrically connected with the ring controller, the rotatable handle and the light-emitting device.

Further, the headlamp comprises a battery, wherein the battery is positioned inside the headlamp body; the battery is connected with the switch button circuit.

Further, the headlamp comprises a detachable outer cover, and the detachable outer cover is located on the surface of the headlamp body. For replacing the battery after disassembly.

Further, the adjustable elastic band is further included and used for wearing the headlamp body.

Through the technical scheme of the utility model, can realize following technological effect:

through adopting inside the device the circle type controller is rotatory around the headlight or rotate rotatable handle own back, can adjust the gathering and the light and shade of light, reaches contactless adjustable headlight can be according to the effect of individual needs autonomic regulation spotlight, light and shade and angle, has improved the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a contactless adjustable headlamp according to an embodiment of the present invention;

reference numerals: the headlamp comprises a headlamp body 1, a headlamp front end part 2, a ball connecting device 3, a light-emitting device 4, a light source fixing device 5, a ring-shaped controller 6, a rotatable handle 7, a switch button 8, a battery 9, a detachable outer cover 10, an adjustable elastic band 11, a handle sleeve 12, a shielding plate 13, a knob type slide rheostat 14 and threads 15.

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.

In the description of the present invention, it should be noted that the orientations and positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

A contactless adjustable headlamp, as shown in FIG. 1, includes a headlamp body 1 and a headlamp front end portion 2; a light emitting device 4 is arranged in the front end part 2 of the headlamp; the front end part 2 of the headlamp is annularly provided with a ring-shaped controller 6 on the front side, and the ring-shaped controller 6 and the front end part 2 of the headlamp form a rotating structure; a rotatable handle 7 is arranged on the surface side of the ring controller 6; the rotatable handle 7 is electrically connected with the light-emitting device 4 and is used for controlling the light intensity of the light-emitting device 4; the ring-shaped controller 6 is used for controlling the light gathering and scattering of the light-emitting device 4.

As a preferable example of the above embodiment, as shown in fig. 1, the headlamp further includes a light source fixing device 5, and the light source fixing device 5 is fixed to an inner wall of the headlamp front end portion 2; the front end of the light source fixing device 5 is annular and is used for fixing the light emitting device 4.

As a preferred embodiment, as shown in fig. 1, the annular controller 6 is further provided with a conical reflector 13 inside the headlamp front end portion 2, the conical reflector 13 is formed by surrounding a plurality of elastic reflectors, a large end face of the conical reflector 13 is disposed on the annular controller 6, a small end face of the conical reflector 13 is disposed on the light source fixing device 5, and the light emitting device 4 extends from the small end face of the conical reflector into the conical reflector 13.

As a preferred embodiment, as shown in fig. 1, the inner side of the ring controller 6 is further provided with a screw 15 to match with the surface of the head lamp front end part 2, so that the distance between the ring controller 6 and the light source fixing device 5 can be changed after the ring controller 6 rotates.

As a preference of the above embodiment, as shown in fig. 1, the rotatable handle 7 is a hexagonal prism; a knob type slide rheostat 14 is further arranged inside the rotatable handle 7, and the knob type slide rheostat 14 is used for limiting the current in the circuit; the handle sleeve 12 is wrapped on the surface side of the rotatable handle 7; the handle sleeve 12 is internally provided with a hexagonal notch matched with the rotatable handle 7.

Specifically, as shown in fig. 1, after the ring shape controller 6 rotates around the headlamp along the thread 15, the ring shape controller 6 extrudes the conical surface reflector 13 to deform the conical surface reflector 13 into an arc shape, and the group of conical surface reflectors 13 form a concave mirror, so that the light emitted by the light-emitting device 4 is reflected and converged to achieve the light-gathering effect. When the ring controller 6 rotates around the headlight in the reverse direction, the conical reflector 13 straightens under the self pressure, and the light emitted by the light-emitting device 4 is reflected and then diffused, so that the light scattering effect is achieved. The rotatable handle 7 is in closed connection with the light-emitting device 4, the switch button 8 and the battery 9, the resistance of the knob type slide rheostat 14 can be adjusted by rotating the handle, the current in the circuit is limited, and therefore the light intensity of the light-emitting device 4 is controlled. The handle cover 12 may be a disposable sterile plastic material, or a reusable rubber material.

As a preferable example of the above embodiment, as shown in fig. 1, a spherical connecting device 3 for connecting the headlight front-end portion 2 and the headlight body 1 is further included.

As a preferable example of the above embodiment, as shown in fig. 1, the headlamp further includes a switch button 8, and the switch button 8 is located on a surface of the headlamp body 1; the switch button 8 is electrically connected with the ring controller 6, the rotatable handle 7 and the light emitting device 4.

As a preferable example of the above embodiment, as shown in fig. 1, the headlamp further includes a battery 9, and the battery 9 is located inside the headlamp body 1; the battery 9 is electrically connected to the switch knob 8.

Specifically, when the switch button 8 is pressed and turned on, the battery 9 supplies power to the ring controller 6, the rotatable handle 7 and the light-emitting device 4. The ball joint 3 can be rotated by 360 degrees to facilitate the rotation of the head lamp front end portion 2, thereby achieving the effect of adjusting the angle of the light.

As a preference of the above embodiment, as shown in fig. 1, a detachable cover 10 is further included, and the detachable cover 10 is located on the surface of the headlamp body 1. For replacing the battery 9 after removal.

As a preference of the above embodiment, an adjustable elastic band 11 is further included for wearing the headlamp body 1.

Specifically, a ring-shaped controller 6 is arranged in the front end part 2 of the headlamp in the device and plays a role in controlling the light convergence and the light shading of the light-emitting device 4; when the ring-shaped controller 6 rotates around the head lamp or rotates the rotatable handle 7, the convergence and the brightness of the light can be adjusted, and the effect that the head lamp can be adjusted in a contactless manner and the light concentration, the brightness and the angle can be adjusted automatically according to personal needs is achieved; meanwhile, the handle sleeve 12 is arranged, the handle sleeve 12 is made of disposable sterile plastic materials or rubber materials capable of being repeatedly sterilized, and the problem that the aseptic principle is easily violated to cause infection when the medical instrument is used is solved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An adjustable lighting headlamp, characterized by comprising a headlamp body (1) and a headlamp front end portion (2); a light-emitting device (4) is arranged in the front end part (2) of the headlamp; the front end part (2) of the headlamp is annularly provided with a ring-shaped controller (6) on the surface side, and the ring-shaped controller (6) and the front end part (2) of the headlamp form a rotating structure; a rotatable handle (7) is arranged on the surface side of the ring-shaped controller (6); the rotatable handle (7) is in circuit connection with the light-emitting device (4) and is used for controlling the light intensity of the light-emitting device (4); the ring-shaped controller (6) is used for controlling the light gathering and scattering of the light-emitting device (4).

2. An adjustable light headlamp according to claim 1, further comprising a light source fixing device (5), wherein the light source fixing device (5) is fixed to an inner wall of the headlamp front end portion (2); the front end of the light source fixing device (5) is annular and used for fixing the light-emitting device (4).

3. An adjustable light headlamp according to claim 2 wherein the ring-shaped control (6) is further provided with a conical reflector (13) inside the headlamp front end section (2); the conical surface reflector (13) is formed by encircling a plurality of elastic light reflecting sheets; the large end face of the conical reflector (13) is arranged on the annular controller (6), the small end face of the conical reflector is arranged on the light source fixing device (5), and the light-emitting device (4) extends from the small end face of the conical reflector into the conical reflector (13).

4. An adjustable light headlamp according to claim 3 wherein the inner side of the ring-shaped control (6) is further provided with a thread (15) for engaging with a surface of the headlamp front end portion (2) for varying the distance between the ring-shaped control (6) and the light source fixing means (5) when the ring-shaped control is rotated.

5. An adjustable light headlight as claimed in claim 1, characterized in that the rotatable handle (7) is a hexagonal prism; a knob type slide rheostat (14) is further arranged inside the rotatable handle (7), and the knob type slide rheostat (14) is used for limiting the current in the circuit; the surface side of the rotatable handle (7) is wrapped with a handle sleeve (12); the handle sleeve (12) is internally provided with a hexagonal notch matched with the rotatable handle (7).

6. An adjustable light headlamp according to claim 1 further comprising a ball connecting means (3) for connecting said headlamp front end portion (2) and said headlamp body (1).

7. An adjustable light headlamp according to claim 1 further comprising a switch button (8), wherein the switch button (8) is located on a surface of the headlamp body (1); the switch button (8) is in circuit connection with the ring-shaped controller (6), the rotatable handle (7) and the light-emitting device (4).

8. An adjustable light headlamp according to claim 7 further comprising a battery (9), wherein the battery (9) is located inside the headlamp body (1); the battery (9) is in circuit connection with the switch button (8).

9. An adjustable light headlamp according to claim 8 further comprising a removable cover (10), said removable cover (10) being located on a surface of said headlamp body (1) for replacing said battery (9) after removal.

10. An adjustable lighting headlamp according to any of claims 1-9 further comprising an adjustable elastic band (11) for wearing the headlamp body (1).