CN117006453A - Medical bow-shaped wearing head lamp - Google Patents

Abstract

The invention relates to the field of medical examination equipment, and in particular, to a medical bow-shaped headlamp, which includes a head-mounted mechanism, a camera lamp amplification module, a touch control module, and a power supply module. The head-mounted mechanism includes a fixed bracket, an adjusting bracket, An adjusting component, wherein the fixed bracket is movably connected to the adjusting bracket, and the telescopic length of the adjusting bracket relative to the fixed bracket is adjusted through the adjusting component, wherein the camera light amplification module is installed at the end of the fixed bracket through a rotating mechanism; wherein the fixed bracket and the adjusting bracket They are all provided with a wiring cavity, and the touch control module passes through the wiring cavity through wires and is electrically connected to the camera light amplification module. Users can realize touch control to adjust the brightness of the lighting through the touch control module, which can maintain the overall wearing position of the headset and avoid the deviation of the lighting. In addition, the debugging of hidden wires and maintaining the overall beauty of the equipment can delay the aging of wires and increase the life of the wires.

Description

A medical bow-shaped headlamp

Technical field

The invention relates to the field of medical examination instruments, and in particular, to a medical arcuate headlamp.

Background technique

Otolaryngology is one of the departments of the hospital. It is mainly used to diagnose and treat patients with ear, nose and throat diseases. During the diagnosis process, the patient's ear, nose and throat need to be examined, which requires the use of auxiliary devices. These devices can To help doctors diagnose patients, head-mounted medical examination lights are used as auxiliary lighting and are widely used in medical examinations and surgeries. Especially in oral and surgical operations, the combination of optical head-mounted examination lights and magnifying glasses can provide a clearer view. Greatly improve the diagnosis and treatment environment;

However, the existing otolaryngology examination auxiliary devices currently on the market still have many shortcomings. For example: Chinese patent, publication number: CN107701955A, discloses a medical headlamp. The medical headlamp in the patent has the following problems: Disadvantages: 1. Adjustment of luminosity requires physical mechanical buttons. When the physical mechanical buttons are pressed, unnecessary vibration will occur due to the internal spring, which will cause the front eyepiece to shift due to vibration; 2. In addition, this medical headlamp The overall circuit is connected to the wires through copper sheets, but the copper sheets and wires are exposed outside the equipment, which greatly affects the appearance. At the same time, if the circuit is not protected, it is prone to problems such as aging and poor contact.

Contents of the invention

In order to solve the above problems, the present invention provides a medical bow-shaped headlamp. The user can realize touch control to adjust the brightness of the lighting lamp through the touch control module, which can maintain the overall wearing position of the headset and also avoid the deviation of the lighting lamp. Bit. In addition, the debugging of hidden wire lines and maintaining the overall beauty of the equipment can delay the aging of the wire lines and increase the life of the wires.

In order to achieve the above object, the technical solution adopted by the present invention is: a medical arcuate headlamp, which includes a head-mounted mechanism, a camera lamp amplification module, a touch control module, and a power supply module. The head-mounted mechanism includes a fixed bracket, Adjusting bracket and adjusting component, wherein the fixed bracket is movably connected to the adjusting bracket, and the telescopic length of the adjusting bracket relative to the fixed bracket is adjusted through the adjusting component; the touch control module and the power supply module are both equipped at the end of the adjusting bracket, in which the camera The lamp amplification module is installed at the end of the fixed bracket through a rotating mechanism; both the fixed bracket and the adjusting bracket are provided with wiring cavities, in which the power supply module is electrically connected to the touch control module, and the touch control module passes through wires The wiring cavity is electrically connected to the camera light amplification module.

As a further preferred solution, the end surface of the fixed bracket close to the adjusting bracket is provided with a socket, and the telescopic end of the adjusting bracket slides and extends into the socket; wherein the adjusting component includes a knob, a turntable and a setting There is a storage slot on the surface of the fixed bracket, wherein the inner wall of the storage slot is provided with a ring of ratchets, and the turntable is fitted in the storage slot and the pawls on the turntable engage with the ratchets, and the knob is driven by the limiting column. The turntable rotates, and the knob drives the pawl to retract and disengage from the ratchet through the unlocking column. The turntable rotates to drive the adjustment bracket to slide and adjust the telescopic length of the adjustment bracket relative to the fixed bracket. .

As a further preferred solution, the turntable is provided with an elastic arm, the pawl is located on the elastic arm, and the unlocking post is movably inserted into the elastic arm; the elastic arm is hook-shaped and curved, so The number of the elastic arms is two and they are arranged at intervals around the center of the turntable.

As a further preferred solution, the turntable is provided with a waist-shaped limiting hole, and the limiting column is movably inserted into the limiting hole.

As a further preferred solution, a gear is fixed and coaxially connected to the turntable. The gear is located in the socket. The telescopic end of the adjustment bracket is provided with a rack. The rack slides and extends to the socket. The gear rack is in the hole and meshes with the gear; the rack is annular and integrally formed with the adjusting bracket, and the gear teeth of the rack are located on an inner wall thereof.

As a further preferred solution, the front end of the fixed bracket is provided with a fitting gap, and the rotating mechanism includes a fitting bracket, in which both sides of the trigger block located at the end of the fitting bracket are equipped with damping bearings, which pass through the rotating shaft. The over-damped bearing and the fitting gap allow the trigger block to be flexibly fitted in the fitting gap.

As a further preferred solution, the front end of the fixed bracket is also provided with a micro switch electrically connected to the camera lamp amplification module, and the touch control module passes through the wiring cavity of the adjusting bracket and the fixed bracket through wires and connects with the The camera light amplification module is electrically connected; the mounting bracket flips up and rotates around the rotating shaft, and the trigger block squeezes the trigger reed of the micro switch.

As a further preferred solution, a fixed terminal is provided on the inner wall of the fixed bracket away from the knob, and a sliding terminal is fixed on the bottom of the rack of the adjusting bracket, and the contact elastic piece of the sliding terminal elastically presses the The fixed terminal passes through the wiring cavity in the fixed bracket through wires and is electrically connected to the micro switch. The adjusting terminal passes through the wiring cavity in the adjusting bracket through wires and is electrically connected to the touch control module.

As a further preferred solution, it also includes a forehead protector, an adjustment block is protruding from the back of the forehead protector, and an adjustment groove corresponding to the adjustment block is also provided inside the fixed bracket, and an elastic member is provided at the bottom of the adjustment groove. The adjustment block is movably arranged in the adjustment groove and is close to the elastic member. The adjustment block moves away from the adjustment groove under the action of the elastic member; a limiting sleeve is also provided at the bottom of the adjustment groove, and the protective guard The surface of the forehead plate is provided with a slot that runs through the axial direction of the adjustment block, in which the tail of the limit bolt passes through the slot and is connected to the limit sleeve. The adjustment block is connected with the head of the limit bolt under the action of the elastic member. The parts are tightly attached and limited.

As a further preferred solution, the touch control module includes a control chip component and a touch control panel, wherein the power supply module is connected to the control chip component and the touch control panel respectively to provide power, and several touch control panels are provided on the touch control panel. button.

The beneficial effect of the present invention is that the user can realize touch control to adjust the brightness of the lighting lamp through the touch control module. Compared with the traditional technology that relies on physical buttons to achieve adjustment, the use of touch to adjust the light does not have the disadvantages of physical buttons. Vibration can maintain the overall wearing position of the headset and avoid the deviation of the lighting.

In addition, the fixed bracket and the adjusting bracket in this application are both equipped with wiring cavities, in which the power supply module and the touch control module are electrically connected, and the touch control module passes through the wiring cavity through wires and communicates with the camera light amplification The module realizes electrical connection; the conductor lines can be hidden and debugged to maintain the overall beauty of the equipment, which can delay the aging of the conductor lines and increase the life of the lines.

Description of the drawings

Figure 1 is a schematic structural diagram of a magnifying glass assembly used in this application.

Figure 2 is a schematic structural diagram of another magnifying glass assembly used in this application.

Figure 3 is a schematic structural diagram of the present application using two magnifying glass assemblies at the same time.

Figure 4 is a perspective view of the adjustment assembly of the medical arcuate headlamp according to the present invention;

Figure 5 is an exploded perspective view of the adjustment assembly of the medical arcuate headlamp according to the present invention;

Figure 6 is a partially exploded perspective view of the adjustment assembly of the medical arcuate headlamp according to the present invention;

Figure 7 is a partially exploded perspective view of the adjusting assembly of the medical arcuate headlamp of the present invention in an extended state;

Figure 8 is an enlarged cross-sectional view of the cooperation of the knob, the turntable and the ratchet of the present invention;

Figure 9 is a partially exploded perspective view of the adjustment assembly of the medical arcuate headlamp of the present invention in an extended state;

Figure 10 is a schematic structural diagram of the adjusting bracket of the present invention;

Figure 11 is a schematic structural diagram of the fixing bracket and knob of the present invention.

Figure 12 is a schematic structural diagram of the assembly of the fixed bracket and the forehead protector of the present invention.

Figure 13 is a schematic structural diagram of the forehead protector.

Figure 14 is a schematic structural diagram of the forehead protector from another perspective.

Figure 15 is a schematic diagram of the internal structure of the fixed bracket.

Figure 16 is a schematic structural diagram of the inside of the fixed bracket from another perspective.

Figure 17 is a schematic diagram of the working principle of the trigger block and micro switch.

Explanation of reference numbers: 1. Fixed bracket; 11. Ratchet; 12. Jack; 13. Fixed wire trough; 14. Fixed bracket wire trough cover; 15. Adjustment slot; 16. Limit sleeve; 17. Elastic part; 18. Limiting bolt; 2. Adjusting bracket; 21. Adjusting wire trough; 22. Adjusting bracket wire trough cover; 23. Rack; 111. Connecting end; 112. Fixed slot; 3. Knob; 31. Turntable; 311. Elastic arm; 3111. Pawl; 312. Limiting hole; 32. Gear; 33. Limiting column; 34. Unlocking column; 35. Knob cover; 4. Forehead protector; 41. Adjustment block ; 42. Slotting; 43. Giving way; 5. Rotating mechanism; 51. Fitting bracket; 511. Trigger block; 52. Rotating shaft; 53. Fitting notch; 54. Damping bearing; 55. Micro switch; 61 , lighting group; 62. magnifying glass assembly; 7. fixed terminal, 8. sliding terminal; 81. contact spring piece.

Detailed ways

Please refer to Figures 1-17. The present invention relates to a medical bow-shaped headlamp, which includes a head-mounted mechanism, a camera lamp amplification module, a touch control module, and a power supply module. The head-mounted mechanism includes a fixed bracket 1, Adjustment bracket 2, adjustment component, wherein the fixed bracket 1 is movably connected to the adjustment bracket 2, and the telescopic length of the adjustment bracket 2 relative to the fixed bracket 1 is adjusted through the adjustment component; the touch control module and the power supply module are both equipped on the adjustment bracket 2, in which the camera light amplification module is installed at the end of the fixed bracket 1 through the rotating mechanism 5; the fixed bracket 1 and the adjusting bracket 2 are both provided with wiring cavities, in which the power supply module is electrically connected to the touch control module , and the touch control module passes through the wiring cavity through wires and is electrically connected to the camera light amplification module.

Users can adjust the brightness of the lighting through touch control through the touch control module. Compared with traditional technology that relies on physical buttons for adjustment, using touch to adjust the light does not cause vibrations caused by physical buttons, so the overall head can be maintained. Wear the device in the correct position while also avoiding the deviation of the lighting.

In addition, the fixed bracket 1 and the adjusting bracket 2 in this application are both provided with wiring cavities, in which the power supply module is electrically connected to the touch control module, and the touch control module passes through the wiring cavity through wires and is connected to the camera. The lamp amplification module realizes electrical connection; the wire lines can be hidden and debugged to maintain the overall beauty of the equipment, which can delay the aging of the wire lines and increase the life of the lines.

As a further preferred solution, the end surface of the fixed bracket 1 close to the adjusting bracket 2 is provided with a socket 12, and the telescopic end of the adjusting bracket 2 slides and extends into the socket 12; wherein the adjusting component includes a The knob 3, the turntable 31 and the storage groove provided on the surface of the fixed bracket 1, the inner wall of the storage groove is provided with a ring of ratchet teeth 11, and the turntable 31 is fitted in the storage groove, and the ratchet 3111 on the turntable 31 is in contact with the said The ratchet 11 is engaged. The knob 3 drives the turntable 31 to rotate through the limiting column 33. The knob 3 drives the ratchet 3111 to retract and disengage from the ratchet 11 through the unlocking column 34. The turntable 31 Rotation drives the adjusting bracket 2 to slide and adjust the telescopic length of the adjusting bracket 2 relative to the fixed bracket 1 .

Referring to Figures 5, 6 and 11, the fixed bracket 1 is in the shape of a curved strip shell. The bottom of the fixed bracket 1 is provided with a fixed wiring groove 13. The opening of the fixed wiring groove 13 is covered with a fixed bracket. The wire trough cover 14, therefore, a wiring cavity inside the fixed bracket 1 is formed between the fixed wire trough 13 and the fixed bracket wire trough cover 14. The end of the fixed bracket 1 close to the adjusting bracket 2 is the plug-in end, and the end of the fixed bracket 1 far away from the adjusting bracket 2 is the connecting end 111. The connecting end 111 of the fixed bracket 1 is hinged with the camera lamp amplification module through the rotating mechanism 5. The plug-in end of the fixed bracket 1 is in the shape of a rectangular parallelepiped and is used to plug into the adjusting bracket 2. In the present invention, the ratchet 11 is located at the top of the plug-in end of the fixed bracket 1 and is integrally formed with the fixed bracket 1. The ratchet 11 is annular and its The gear teeth are located on the inner ring. A jack 12 is provided on the end face of the fixed bracket 1 close to the adjusting bracket 2. Two fixed terminals 7 are spaced apart on the inner wall of the jack 12 away from the knob 3. Each fixed terminal 7 has an electrical contact. The part is in the shape of a strip plate, and one end of each fixed terminal 7 close to the fixed wiring trough 13 is exposed on the fixed bracket 1 to form a welding fillet, so that the two fixed terminals 7 can be welded to the wires contained in the fixed wiring trough 13 to achieve Electrical connection.

Referring to Figure 5, Figure 6 and Figure 10, the adjustment bracket 2 is in the shape of a curved strip shell. The bottom of the adjustment bracket 2 is provided with an adjustment wiring groove 21. The opening of the adjustment wiring groove 21 is covered with an adjustment bracket. The wire trough cover 22, therefore, the wiring cavity inside the adjusting bracket 2 is formed between the adjusting wire trough 21 and the adjusting bracket wire trough cover 22. The end of the adjusting bracket 2 close to the fixed bracket 1 is the telescopic end, and the end of the adjusting bracket 2 away from the fixed bracket 1 is the power end. In the present invention, the power end of the adjusting bracket 2 is in the shape of a shell and accommodates the power supply module and the touch control module. The power supply module is electrically connected to the touch control module. The telescopic end of the adjustment bracket 2 is provided with a rack 23. The rack 23 is annular and integrally formed with the adjustment bracket 2. The teeth of the rack 23 are located on one of its inner walls. In order to electrically connect the adjusting bracket 2 with the fixed bracket 1, two sliding terminals 8 are fixed at intervals on the bottom of the rack 23. The bottom of each sliding terminal 8 away from the power supply end has a contact elastic piece 81 extending downwards and tilting downward. Two contact elastic pieces 81 is electrically connected to the touch control module by adjusting the wires in the wiring trough 21. When the rack 23 at the telescopic end of the adjusting bracket 2 extends into the jack 12 of the fixed bracket 1, the sliding terminal 8 is located above the fixed terminal 7, and the two The contact elastic pieces 81 of the sliding terminals 8 correspond elastically and slide against the two fixed terminals 7 one by one, so that when the rack 23 slides in the jack 12, the two sliding terminals 8 always maintain electrical contact with the two fixed terminals 7. Contact connection.

Referring to Figures 5, 7, 8 and 9, in the present invention, the number of limiting posts 33 and unlocking posts 34 is preferably two, and the two limiting posts 33 and the two unlocking posts 34 are spaced apart and fixed vertically. On the inner end face of the knob 3, specifically, the two limiting posts 33 and the two unlocking posts 34 are staggered, and the turntable 31 is provided with two waist-shaped limiting holes 312 at intervals, and the two limiting holes 312 are symmetrically arranged. , the two opposite ends of the turntable 31 are respectively provided with an elastic arm 311. Each elastic arm 311 is hook-shaped and forms a hook-shaped opening. The two elastic arms 311 are arranged at intervals around the center of the turntable 31. Each elastic arm 311 is arranged in a circle around the center of the turntable 31. The outside of 311 extends outward to form a pawl 3111. The two limiting posts 33 are movably inserted into the two limiting holes 312 in one-to-one correspondence. The two unlocking posts 34 are movably inserted into the hooks of the two elastic arms 311 in one-to-one correspondence. In the mouth, a gear 32 is fixed and coaxially connected to the turntable 31. The gear 32 is located directly below the turntable 31 and is contained in the jack 12. The rack 23 can slide into the jack 12, and the gear 32 is inserted into the rack 23. In the inner hole and meshing with the gear teeth of the rack 23, the top fixed cover of the knob 3 is provided with a knob cover 35.

Referring to Figures 1 to 17, the working principle of the adjustment assembly of the medical bow-shaped headlight of the present invention is:

When the knob 3 is manually reversed (counterclockwise), the knob 3 uses the two unlocking columns 34 to respectively drive the two elastic arms 311 on the turntable 31 to elastically deform inward, thereby causing the two pawls 3111 to retract and engage with the ratchet teeth 11 Disengage, unlock the pawl 3111, further rotate the turntable 31 counterclockwise, make the gear 32 rotate counterclockwise, the gear 32 drives the rack 23 to slide outward, the adjustment bracket 2 extends, loosen the knob 3, and the two elastic arms 311 regain their elasticity deformation, prompting the two pawls 3111 to reset (that is, the two pawls 3111 mesh with the ratchet 11). At this time, due to the one-way shape of the pawl 3111 meshing with the ratchet 11, the turntable 31 cannot rotate counterclockwise, so it cannot Manual pull-out adjustment bracket 2;

When the knob 3 is manually turned forward (clockwise), the knob 3 uses the two limiting posts 33 to drive the turntable 31 to rotate clockwise. The two pawls 3111 of the turntable 31 mesh with the internal teeth of the ratchet 11. At the same time, the turntable 31 drives the turntable 31 to rotate clockwise. The gear 32 rotates clockwise, and the gear 32 drives the rack 23 to slide toward the inside of the socket 12 of the fixed bracket 1, and the adjusting bracket 2 shortens. At this time, due to the one-way shape of the ratchet 3111 meshing with the ratchet 11, the turntable 31 cannot move counterclockwise. rotation, so the adjustment bracket 2 cannot be manually pulled out.

The adjustment assembly of the medical bow-shaped wearing headlamp of the present invention manually rotates the knob 3 forward and uses the limiting column 33 on the knob 3 to drive the turntable 31 to rotate, so that the pawl 3111 on the turntable 31 and the ratchet 11 engage in one-way, which is convenient. The adjustable bracket 2 can be controlled to slide in one direction and prevent it from moving. By manually turning the knob 3 in the reverse direction, the unlocking column 34 on the knob 3 is used to drive the pawl 3111 on the turntable 31 to retract and disengage from the ratchet 11, so that the pawl 3111 Unlock, and further rotation of the turntable 31 can control the reverse sliding of the adjusting bracket 2. Loosen the knob 3 to reset the pawl 3111 and lock the turntable 31. The adjusting bracket 2 can lock itself regardless of whether it is extended or shortened relative to the fixed bracket 1. Prevent the adjustment bracket 2 from moving and affecting the use of medical staff.

In addition, this application is also provided with a forehead protection device. Please refer to Figures 12-15. The forehead protection device includes a forehead protection plate 4, in which an adjustment block 41 is protruding from the back of the forehead protection plate 4, and the fixed bracket 1 There is an adjustment groove 15 corresponding to the adjustment block 41, and an elastic member 17 is provided at the bottom of the adjustment groove 15. The adjustment block 41 is movably arranged in the adjustment groove 15 and is in close contact with the elastic member 17 (compression spring). The adjusting block 41 moves away from the adjusting groove 15 under the action of the elastic member 17 .

In this application, the forehead protector 4 directly adopts a movable design, and the adjustment block 41 is movablely arranged in the adjustment groove 15 and is in close contact with the elastic member 17, so that the forehead protector 4 can also move along the direction of the adjustment groove 15. Moreover, the reaction force of the elastic member 17 can ensure that the forehead protector 4 is close to the forehead of the medical staff, preventing the device from falling off due to insufficient fit. Therefore, the above improvements can adapt to different medical staff, achieve free expansion and automatic adaptation, and greatly improve efficiency.

Since in the above solution, it is only mentioned that the forehead protector 4 can move along the inner direction of the adjustment groove 15 and realize automatic telescopic adaptation, but in order to prevent the adjustment block 41 from falling off the adjustment groove 15, as a further optimization solution, in this application, The bottom end of the adjustment groove 15 is also provided with a limiting sleeve 16, and the surface of the forehead protector 4 is provided with a slot 42 that penetrates along the axial direction of the adjustment block 41, and the tail part of the limit bolt 18 passes through the slot 42. And connected with the limit sleeve 16, the inner wall of the limit sleeve 16 is provided with internal threads, and the outer side wall of the rear end of the limit bolt 18 is provided with external threads, the limit bolt 18 passes through the external thread and the internal thread of the inner wall of the limit sleeve 16 Screw connection. Therefore, the adjusting block 41 is in close contact with the head of the limiting bolt 18 under the action of the elastic member 17 and realizes position limiting, that is, the minimum size of the forehead protector 4 can be adjusted by adjusting the bolt.

Referring to Figure 13, as a further optimization solution, the adjustment groove 15 has a rectangular structure, and the cross-sectional shape of the adjustment block 41 is adapted to the rectangular structure. The rectangular structure can effectively prevent the forehead protector 4 from rotating and slipping. .

As a further optimization solution, the surface of the forehead protector 4 is provided with a relief groove 43 aligned with the adjustment block 41 , and the limiting bolt 18 passes through the relief groove 43 and the slot 42 of the adjustment block 41 in sequence. The function of the relief groove 43 is to prevent the head of the limit bolt 18 from coming into contact with the medical staff to ensure wearing comfort. As a further optimization solution, the surface of the forehead protector 4 is attached with Velcro. The Velcro can be easily attached to the pad, and the pad can be removed at any time for easy disinfection and is comfortable to wear.

As a further preferred solution, the front end of the fixed bracket 1 is provided with a fitting notch 53, and the rotating mechanism 5 includes a fitting bracket 51, in which both sides of the trigger block 511 located at the end of the fitting bracket 51 are equipped with The damping bearing 54 passes through the damping bearing 54 and the fitting notch 53 through the rotating shaft 52 , so that the trigger block 511 is movably fitted in the fitting notch 53 . The front end of the fixed bracket 1 is also provided with a micro switch 55 that is electrically connected to the camera light amplification module, and the touch control module passes through the wiring cavity of the adjusting bracket 2 and the fixed bracket 1 through wires and communicates with the camera light. The amplification module is electrically connected; the mounting bracket 51 is turned upward and rotates around the rotating shaft 52 , and the trigger block 511 squeezes the trigger reed of the micro switch 55 .

In this application, the overall circuit between the camera light amplification module, the power supply module, and the touch control module has actually been built in advance, and the micro switch 55 realizes the switch of the overall connection loop; when the camera light is not needed When the amplification module is working, the doctor can rotate the mounting bracket 51 so that the trigger block 511 presses the trigger reed of the micro switch 55 to break the connected circuit, that is, the camera light amplification module can be turned up to automatically close; when needed When using the camera light magnification module, the doctor can rotate the mounting bracket 51 by turning it down, that is, the trigger block 511 no longer presses the trigger reed of the micro switch 55, that is, the connected circuit is connected; the traditional equipment relies on copper sheets Contact with the copper sheet to light up the lamp group. Over time, an oxide film will appear on the surface of the copper sheet. This oxide film will affect the conduction of the circuit, causing the lamp group to fail to light up due to poor contact; and the overall equipment of this application It is more accurate, and the overall circuit is controlled through the micro switch 55. There will be no problem of poor circuit contact caused by oxidation of the copper sheet, and the overall life will be longer.

As a preferred solution, in order to better fix the micro switch 55 and prevent the micro switch 55 from being deflected during operation of the equipment and causing the micro switch 55 to fail to work normally, in this specific embodiment, the connection end 111 of the fixing bracket 1 is connected to the connection end 111 A fixed slot 112 for fixing the micro switch 55 is provided on the micro switch 55 , wherein the micro switch 55 is installed in the fixed slot 112 and the trigger reed is in close contact with the trigger block 511 . At the same time, in order to further fix the position of the micro switch 55, a limit block is provided at the end of the fixed bracket trunking cover 14, and the limit block is in close contact with the bottom of the micro switch 55.

It should be noted that the micro switch 55 used in this specific embodiment is a conventional micro switch 55, which contains three pins, corresponding to NC, NO, and COM respectively. NC means normal close, and NO means normal close. normalopen (normally open), COM means common terminal. In this specific embodiment, the connecting circuit needs to be normally closed, so the wires are connected to NC and COM, that is, the touch control module is connected to COM through wires, and the camera light amplification module is connected to NC and COM. The end is connected to NC.

As a preferred solution, in order to ensure that after the doctor turns the lighting unit 61 upward, the lighting unit 61 can still maintain the upward posture and will not fall. In this specific embodiment, a fitting gap 53 is provided at the front end of the fixed bracket 1. The two sides of the trigger block 511 are equipped with damping bearings 54, and the rotating shaft 52 passes through the damping bearing 54 and the fixed bracket 1, so that the trigger block 511 is fitted in the fitting gap 53, and the damping bearing 54 can ensure It maintains a stable position.

As a preferred solution, the camera magnification module of the present application specifically includes an illumination lamp group 61 and a magnifying glass assembly 62. In this application, the magnifying assembly can be in the shape of spectacle lenses (see Figure 2) or in the shape of a cylindrical eyepiece (see Figure 2). Refer to Figure 1); the spectacle lens shape and the cylindrical eyepiece shape can also be used at the same time (see Figure 3) and the lighting group 61 adopts two lighting lamps placed above the magnifying component, one lighting lamp placed below the magnifying component, and 3 Three lighting lamps are placed in a triangular shape, and the illumination direction of three lighting lamps is focused at the same position, which can increase the intensity of the spotlight without shadows and reduce visual fatigue.

As a further preferred solution, the touch control module includes a control chip component and a touch control panel, wherein the power supply module is connected to the control chip component and the touch control panel respectively to provide power, and several touch control panels are provided on the touch control panel. button. In this specific embodiment, the user can control and adjust the brightness of the lighting by touching the touch control buttons on the control panel. Compared with the traditional technology that relies on physical buttons to achieve adjustment, the touch mode is used for dimming without physical buttons. The vibration brought by the headset can maintain the overall wearing position of the headset and avoid the deviation of the lighting. It should be noted that this application can also adopt another alternative solution, that is, the touch control module can also use a distance switch to replace the touch control button, that is, the distance switch can be used to detect whether the medical staff's hands are close, and then realize control and adjustment. Light; the use of distance switches can further achieve contactless dimming, which can maintain the wearing position of the overall headset and avoid the deviation of the lighting.

The above embodiments are only descriptions of preferred embodiments of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, ordinary engineers and technicians in the art may make various modifications and modifications to the technical solutions of the present invention. Improvements should fall within the protection scope determined by the claims of the present invention.

Claims (10)

1. A medical bow-shaped headlamp, characterized by: including a head-mounted mechanism, a camera lamp amplification module, a touch control module, and a power supply module. The head-mounted mechanism includes a fixed bracket, an adjusting bracket, and an adjusting component, wherein The fixed bracket is movably connected to the adjusting bracket, and the telescopic length of the adjusting bracket relative to the fixed bracket is adjusted through the adjusting component; the touch control module and the power supply module are both equipped at the end of the adjusting bracket, and the camera light amplification module passes through the rotating mechanism Installed at the end of the fixed bracket; the fixed bracket and the adjusting bracket are both equipped with wiring cavities, in which the power supply module is electrically connected to the touch control module, and the touch control module passes through the wiring cavity through wires and is connected to the The camera light amplification module realizes electrical connection. 2. A medical bow-shaped headlamp according to claim 1, characterized in that: the end surface of the fixed bracket close to the adjusting bracket is provided with a jack, and the telescopic end of the adjusting bracket slides to the In the jack; the adjustment component includes a knob, a turntable, and a storage groove provided on the surface of the fixed bracket, wherein a ring of ratchets is provided on the inner wall of the storage groove, and the turntable is fitted in the storage groove and has a pawl on the turntable. Engaged with the ratchet, the knob drives the turntable to rotate through the limiting column, the knob drives the pawl to retract and disengage from the ratchet through the unlocking column, and the turntable rotates to drive the adjustment bracket. Slide and adjust the telescopic length of the adjusting bracket relative to the fixed bracket. 3. A medical bow-shaped headlamp according to claim 2, characterized in that: the turntable is provided with an elastic arm, the pawl is located on the elastic arm, and the unlocking post is movablely inserted into the Inside the elastic arm; the elastic arm is in a hook-shaped curve, and the number of the elastic arms is two and they are arranged at intervals around the center of the turntable. 4. A medical bow-shaped wearing headlamp according to claim 2, characterized in that: the turntable is provided with a waist-shaped limiting hole, and the limiting column is movably inserted into the limiting hole. 5. A medical bow-shaped headlamp according to claim 2, characterized in that a gear is fixed and coaxially connected to the turntable, and the gear is located in the socket, and the telescopic end of the adjustment bracket A rack is provided, and the rack slides into the socket and meshes with the gear; the rack is annular and integrally formed with the adjusting bracket, and the gear teeth of the rack are located on one of its inner walls superior. 6. A medical bow-shaped headlamp according to claim 5, characterized in that the front end of the fixed bracket is provided with a fitting notch, the rotating mechanism includes a fitting bracket, wherein a fitting gap is located at the end of the fitting bracket. Both sides of the trigger block are equipped with damping bearings, and the rotating shaft passes through the damping bearing and the fitting gap, so that the trigger block is movably fitted in the fitting gap. 7. A medical bow-shaped headlamp according to claim 6, characterized in that the front end of the fixed bracket is further provided with a micro switch electrically connected to the camera lamp amplification module, and the touch control module passes The wires pass through the wiring cavity of the adjusting bracket and the fixed bracket and are electrically connected to the camera lamp amplification module; the fitting bracket is turned upward and rotates around the rotating axis, and the trigger block squeezes the trigger reed of the micro switch. 8. A medical bow-shaped wearing headlamp according to claim 7, characterized in that, the socket of the fixed bracket is provided with a fixed terminal on the inner wall away from the knob, and the bottom of the rack of the adjusting bracket is fixed. There is a sliding terminal, and the contact elastic piece of the sliding terminal elastically presses the fixed terminal. The fixed terminal passes through the wiring cavity in the fixed bracket through a wire and is electrically connected to the micro switch. The adjusting terminal passes through the adjusting bracket through a wire. The wiring cavity is electrically connected to the touch control module. 9. A medical bow-shaped wearing headlamp according to claim 1, characterized in that it also includes a forehead protector, an adjustment block is protruding from the back of the forehead protector, and a corresponding adjustment block is also provided inside the fixed bracket. The adjustment slot is provided with an elastic member at the bottom end of the adjustment slot, wherein the adjustment block is movably arranged in the adjustment slot and is close to the elastic member, and the adjustment block moves away from the adjustment slot under the action of the elastic member; A limit sleeve is also provided at the bottom of the adjustment slot, and a slot is provided on the surface of the forehead protector that runs through the axial direction of the adjustment block, in which the tail of the limit bolt passes through the slot and is connected to the limit sleeve, so The adjusting block is in close contact with the head of the limiting bolt under the action of the elastic member and realizes position limiting. 10. A medical bow-shaped headlamp according to claim 1, characterized in that the touch control module includes a control chip assembly and a touch control panel, wherein the power supply module is connected to the control chip assembly and the touch control panel respectively. And realize power supply, and several touch control buttons are provided on the touch control panel.