CN219102734U

CN219102734U - Medical visual lighting device

Info

Publication number: CN219102734U
Application number: CN202222687238.9U
Authority: CN
Inventors: 查显进
Original assignee: Hefei Yijing Intelligent Technology Co ltd
Current assignee: Hefei Yijing Intelligent Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-05-30
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a medical visual lighting device, and relates to the technical field of medical lighting. The utility model comprises a lamp holder and an elastic fixing sleeve, wherein the bottom of the lamp holder is provided with a groove, a lighting mechanism is arranged in the groove, a light-transmitting plate is fixedly arranged at the opening of the groove, and the bottom of the light-transmitting plate is provided with an arc-shaped light shielding plate; the utility model discloses a lamp stand one end fixedly connected with casing, fixed mounting has micro motor in the casing, micro motor output fixedly connected with pokes the pole, and open bottom the casing has the intercommunication groove, pokes pole one end and passes the intercommunication groove and with the adjacent one end fixed connection of arc light screen, one side is equipped with a set of slip ring through the connecting block slope in the casing, slip ring sliding connection has the slide bar, slide bar one end fixedly connected with balancing weight, and the other end is equipped with trigger switch. The utility model drives the arc-shaped light shielding plate to shield the light-transmitting plate by controlling the start of the micro motor, thereby solving the problem that the existing strong head lamp brightness can cause eye injury to others.

Description

Medical visual lighting device

Technical Field

The utility model belongs to the technical field of medical illumination, and particularly relates to a medical visual illumination device.

Background

At present, in the medical treatment process of a patient, a medical head lamp, namely a medical head-mounted lighting tool, is widely applied to the supplementary lighting of outpatient inspection and operation, and is particularly suitable for open operation with smaller incision and deeper cavity. The integrated structure and circuit design are mainly adopted, and the latest LED optical technology is utilized to convert electric energy into visible light.

However, in the actual use process, the user needs to frequently raise his head to observe the monitored data or communicate with other people, and at this time, the head lamp can illuminate the surrounding people, especially the contralateral assistant, and the strong head lamp brightness can stimulate the eyes of the assistant, even the short-time vision is out of blindness, which causes eye injury to other people.

Disclosure of Invention

The utility model aims to provide a medical visual lighting device, which realizes the starting and closing of a trigger switch through the inclined sliding of a sliding rod, controls the starting of a miniature motor, drives an arc-shaped light shielding plate to shield a light-transmitting plate under the cooperation of a poking rod, and solves the problem that the brightness of the existing strong head lamp can cause eye damage to others.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a medical visual lighting device which comprises a lamp holder and an elastic fixing sleeve, wherein the lamp holder is fixedly connected with the elastic fixing sleeve, a groove is formed in the bottom of the lamp holder, a lighting mechanism is arranged in the groove, a light-transmitting plate is fixedly arranged at the opening of the groove, and an arc-shaped light shielding plate is arranged at the bottom of the light-transmitting plate; the utility model discloses a miniature motor lamp, including lamp stand one end fixedly connected with casing, fixed mounting has micro motor in the casing, micro motor output fixedly connected with poking rod, open the casing bottom has the intercommunication groove, poking rod one end passes the intercommunication groove and with the adjacent one end fixed connection of arc light screen, one side is equipped with a set of slip ring through the connecting block slope in the casing, sliding connection has the slide bar in the slip ring, slide bar one end fixedly connected with balancing weight, the slide bar other end is equipped with trigger switch, trigger switch and micro motor electric connection.

As a preferable technical scheme of the utility model, the communication groove is of an arc structure, and the inner wall of the communication groove is in sliding fit with the outer side of the poking rod.

As a preferable technical scheme of the utility model, the lighting mechanism comprises a fixed lamp group arranged in the center of the groove, wherein both sides of the fixed lamp group are provided with an adjusting lamp group, the adjusting lamp group is fixedly connected to the bottom of a rotating plate, and the top of the rotating plate is fixedly connected with a gear; the top is opened with the sliding tray about fixed banks symmetry in the recess, the gear rotates respectively to be connected in adjacent sliding tray, sliding connection has the pinion rack with adjacent gear engagement in the sliding tray, be equipped with the gliding actuating mechanism of drive pinion rack in the lamp stand.

As a preferable technical scheme of the utility model, the driving mechanism comprises a conical fluted disc, a rotating groove is formed in the lamp holder, the conical fluted disc is rotationally connected in the rotating groove, conical gears are symmetrically arranged in the rotating groove relative to the conical fluted disc, the conical gears are meshed with the conical fluted disc, one end of each conical gear is fixedly connected with a threaded rod, the threaded rod is rotationally connected with the inner wall of the rotating groove, one end of each threaded rod extends into an adjacent sliding groove, a limiting block in threaded connection with the threaded rod is in sliding connection with the sliding groove, the limiting block is fixedly connected with an adjacent toothed plate, and one end of each threaded rod penetrates through the outer side of the lamp holder and is fixedly connected with a knob.

As a preferable technical scheme of the utility model, the inner wall of the sliding groove is provided with a limiting groove which is in sliding fit with the limiting block.

The utility model has the following beneficial effects:

1. according to the utility model, the sliding ring, the sliding rod and the balancing weight are arranged, when a user lowers the head downwards, one end of the sliding rod is driven to move towards the trigger switch under the inclined gravity of the balancing weight and the sliding rod and the trigger switch is turned on, when the user lifts the head upwards, one end of the sliding rod is driven to move away from the trigger switch under the inclined gravity of the balancing weight and the sliding rod and the trigger switch is turned off, so that the trigger switch is started and turned off through the inclined sliding of the sliding rod, the miniature motor is controlled to be started, and the arc-shaped light shielding plate is driven to shield the light-transmitting plate under the cooperation of the stirring rod, so that the eye injury of people due to strong head lamp brightness can be prevented when the user lifts the head.

2. According to the utility model, one of the threaded rods is driven to rotate by rotating the knob, the two threaded rods are synchronously rotated under the meshing transmission of the conical fluted disc and the conical gear, and the two toothed plates are driven to synchronously and reversely slide under the cooperation of the limiting block, so that the two gears synchronously reversely rotate, the light of the two adjusting lamp sets is driven to synchronously converge towards the light of the fixed lamp set, and the shadow of the fixed lamp set during irradiation is further reduced, so that the shadowless effect is achieved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a medical visual illumination device according to the present utility model.

Fig. 2 is a schematic structural diagram of another view of fig. 1.

Fig. 3 is a schematic view of the structure of the inside of the housing.

Fig. 4 is a schematic structural view of another view of fig. 3.

Fig. 5 is a schematic view of the structure of the inside of the lamp socket.

Fig. 6 is a schematic view of the structure of fig. 5 from another view angle.

Fig. 7 is a schematic view of the structure of fig. 5 from another view angle.

In the drawings, the list of components represented by the various numbers is as follows:

1-lamp holder, 101-groove, 102-sliding groove, 103-rotating groove, 104-limit groove, 2-elastic fixing sleeve, 3-lighting mechanism, 4-light-transmitting plate, 5-arc-shaped light-shielding plate, 6-shell, 601-communicating groove, 7-micro motor, 8-toggle rod, 9-sliding ring, 10-slide bar, 11-balancing weight, 12-trigger switch, 13-fixed lamp group, 14-adjusting lamp group, 15-rotating plate, 16-gear, 17-toothed plate, 18-driving mechanism, 19-conical fluted disc, 20-threaded rod, 21-stopper, 22-knob, 23-.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

First embodiment:

referring to fig. 1-7, the utility model discloses a medical visual lighting device, which comprises a lamp holder 1 and an elastic fixing sleeve 2, wherein the lamp holder is fixedly connected with the elastic fixing sleeve 2, a groove 101 is formed in the bottom of the lamp holder 1, a lighting mechanism 3 is arranged in the groove 101, a light-transmitting plate 4 is fixedly arranged at the opening of the groove 101, and an arc-shaped light shielding plate 5 is arranged at the bottom of the light-transmitting plate 4; the lamp holder 1 one end fixedly connected with casing 6, fixedly mounted in casing 6 has micro motor 7, micro motor 7 output fixedly connected with poking rod 8, open the casing 6 bottom has intercommunication groove 601, poking rod 8 one end passes intercommunication groove 601 and with the adjacent one end fixed connection of arc light screen 5, one side is equipped with a set of slip ring 9 through the connecting block slope in the casing 6, sliding connection has slide bar 10 in the slip ring 9, slide bar 10 one end fixedly connected with balancing weight 11, the slide bar 10 other end is equipped with trigger switch 12, trigger switch 12 and micro motor 7 electric connection, elastic fixation cover 2 one side is equipped with connecting wire, connecting wire one end external portable power source, this portable power source accessible winding area is fixed on the user's body, the connecting wire other end extends to in lamp holder 1 and the casing 6 respectively with trigger switch 12 and lighting mechanism 3 electric connection, provide the power for micro motor 7 and lighting mechanism 3.

As shown in fig. 3, as a preferred technical solution of the present utility model, the communication groove 601 has an arc structure, and the inner wall is slidably matched with the outer side of the tap lever 8, so as to limit the rotation of the tap lever 8.

As shown in fig. 5, 6 and 7, the lighting mechanism 3 comprises a fixed lamp group 13 arranged in the center of the groove 101, two sides of the fixed lamp group 13 are respectively provided with an adjusting lamp group 14, the adjusting lamp group 14 is fixedly connected to the bottom of a rotating plate 15, and the top of the rotating plate 15 is fixedly connected with a gear 16; the top in the recess 101 is opened with sliding tray 102 about fixed banks 13 symmetry, and gear 16 rotates respectively to be connected in adjacent sliding tray 102, and sliding connection has the pinion rack 17 with adjacent gear 16 meshing in the sliding tray 102, is equipped with the gliding actuating mechanism 18 of drive pinion rack 17 in the lamp stand 1, drives the adjustment banks 14 through actuating mechanism 18 and rotates towards fixed banks 13 for the light of two adjustment banks 14 is collected towards fixed banks 13's light simultaneously, and then reduces fixed banks 13 and reaches the shadowless effect when shining.

One specific application of this embodiment is: when in use, a user wears the elastic fixing sleeve 2 on the head, and then fixes the external mobile power supply on the connecting wire at one side of the elastic fixing sleeve 2 on the user body through a winding belt to provide power supply for the micro motor 7 and the lighting mechanism 3; then through setting up slip ring 9, slide bar 10, balancing weight 11, when the user descends the head downwards, the light of the lighting mechanism 3 shines at the working area at this moment, drive one end of slide bar 10 towards the trigger switch 12 and turn on the trigger switch 12 under the slope gravity of balancing weight 11 and slide bar 10, make micro motor 7 start, and then under the cooperation of stirring rod 8, drive the arc light screen 5 to break away from the shelter from light-transmitting plate 4, when the user lifts the head upwards, drive one end of slide bar 10 away from the trigger switch 12 and close the trigger switch 12 under the slope gravity of balancing weight 11 and slide bar 10, at this moment under the action of gravity arc light screen 5 slides downwards, shelter from light-transmitting plate 4; and then realize the start and close to trigger switch 12 through the slope slip of slide bar 10, controlled micro motor 7's start, and then under the cooperation of poking rod 8, drive arc light screen 5 and shelter from light-transmitting plate 4 to can prevent that strong headlight luminance from can causing the eyes damage to other people when the user rises.

Specific embodiment II:

on the basis of the first embodiment, the present embodiment is different in that:

as shown in fig. 5 and 6, the driving mechanism 18 includes a conical fluted disc 19, a rotating groove 103 is formed in the lamp holder 1, the conical fluted disc 19 is rotationally connected in the rotating groove 103, a conical gear 23 is symmetrically arranged in the rotating groove 103 about the conical fluted disc 19, the conical gear 23 is meshed with the conical fluted disc 19, one end of the conical gear 23 is fixedly connected with a threaded rod 20, the threaded rod 20 is rotationally connected with the inner wall of the rotating groove 103, one end of the threaded rod extends into an adjacent sliding groove 102, a limiting block 21 in threaded connection with the threaded rod 20 is slidably connected in the sliding groove 102, a limiting groove 104 in sliding fit with the limiting block 21 is formed in the inner wall of the sliding groove 102, the limiting block 21 is fixedly connected with an adjacent toothed plate 17, one end of one threaded rod 20 penetrates to the outer side of the lamp holder 1 and is fixedly connected with a knob 22, one threaded rod 20 is driven to rotate through the rotating knob 22, and under the meshing transmission of the conical fluted disc 19 and the conical gear 23, two toothed plates 17 are driven to synchronously rotate under the cooperation of the limiting block 21, so that the two toothed plates 16 simultaneously reversely slide, and the two gears 16 simultaneously drive the two adjusting lamp groups 14 to synchronously slide in opposite directions, and light towards the fixed lamp groups 13, and light collection, thus, and shadow effect of the fixed lamp groups 13 is reduced.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a medical visual lighting device, includes lamp stand (1) and elasticity fixed cover (2), lamp stand (1) and elasticity fixed cover (2) fixed connection, its characterized in that:

the lamp comprises a lamp holder (1), wherein a groove (101) is formed in the bottom of the lamp holder (1), a lighting mechanism (3) is arranged in the groove (101), a light-transmitting plate (4) is fixedly arranged at the opening of the groove (101), and an arc-shaped light shielding plate (5) is arranged at the bottom of the light-transmitting plate (4);

lamp stand (1) one end fixedly connected with casing (6), fixedly mounted has micro motor (7) in casing (6), micro motor (7) output fixedly connected with toggle rod (8), open bottom casing (6) has intercommunication groove (601), toggle rod (8) one end passes intercommunication groove (601) and with the adjacent one end fixed connection of arc light screen (5), one side is equipped with a set of slip ring (9) through the connecting block slope in casing (6), sliding connection has slide bar (10) in slip ring (9), slide bar (10) one end fixedly connected with balancing weight (11), the slide bar (10) other end is equipped with trigger switch (12), trigger switch (12) and micro motor (7) electric connection.

2. A medical visual lighting device according to claim 1, wherein the communication groove (601) is of an arc-shaped structure and the inner wall is in sliding fit with the outer side of the toggle rod (8).

3. The medical visual lighting device according to claim 1, wherein the lighting mechanism (3) comprises a fixed lamp group (13) arranged in the center of the groove (101), two sides of the fixed lamp group (13) are respectively provided with an adjusting lamp group (14), the adjusting lamp groups (14) are fixedly connected to the bottom of the rotating plate (15), and a gear (16) is fixedly connected to the top of the rotating plate (15);

the top is opened with sliding tray (102) about fixed banks (13) symmetry in recess (101), gear (16) rotate respectively in adjacent sliding tray (102), sliding tray (102) sliding connection have with adjacent gear (16) meshing pinion rack (17), be equipped with in lamp stand (1) drive pinion rack (17) gliding actuating mechanism (18).

4. A medical visual lighting device according to claim 3, characterized in that the driving mechanism (18) comprises a conical fluted disc (19), a rotating groove (103) is formed in the lamp holder (1), the conical fluted disc (19) is rotationally connected in the rotating groove (103), conical gears (23) are symmetrically arranged in the rotating groove (103) relative to the conical fluted disc (19), the conical gears (23) are meshed with the conical fluted disc (19), one end of each conical gear (23) is fixedly connected with a threaded rod (20), the threaded rod (20) is rotationally connected with the inner wall of the rotating groove (103) and one end of each threaded rod extends into an adjacent sliding groove (102), a limiting block (21) in threaded connection with the threaded rod (20) is in sliding connection with the adjacent toothed plate (17), and one end of each threaded rod (20) penetrates through the outer side of the lamp holder (1) and is fixedly connected with a knob (22).

5. The medical visual lighting device according to claim 4, wherein the inner wall of the sliding groove (102) is provided with a limit groove (104) which is in sliding fit with the limit block (21).