Medical head lamp with adjustable tightness

Abstract

The utility model relates to the technical field of medical auxiliary instruments, in particular to a tightness-adjustable medical head lamp which comprises two fixing head bands, the surfaces of the two fixing head bands are each provided with a protective soft cushion, and an adjusting assembly is arranged at the joint of one ends of the two fixing head bands. A hinge is arranged at the joint of the other ends of the two fixing head bands, protective sponge pads are arranged on the inner walls of the ends of the two fixing head bands, a moving assembly is arranged on one sides of the two fixing head bands, a sliding block is movably attached to the surface of the moving assembly, and a rotating frame is arranged on the surface of the moving assembly; an adjuster is arranged on the side wall of the rotating frame, a light-emitting lamp holder is arranged on the surface of the rotating frame, a limiting roller is arranged in the adjusting assembly, an elastic band is arranged in the adjusting assembly, and an adjusting knob is arranged in the adjusting assembly. According to the embodiment, the tightness of the fixing headband can be conveniently adjusted, and the practicability of equipment is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical auxiliary equipment, and particularly relates to a medical headlamp with adjustable tightness. Background Art

[0002] In modern surgery, lighting devices are needed. Surgical lighting can illuminate most of the patient's operating area, but some places inside cannot get better lighting effects due to obstruction. By using medical headlights, light can be provided for the obstructed areas.

[0003] After searching, in the prior art, Chinese patent application number: CN202022810171.4, application date: 2020-11-30, discloses a new type of medical headlamp, including a fixing belt, a lamp holder, an adjustable lamp panel and a lamp body; the lamp holder is connected to the fixing belt; a support column is connected between the adjustable lamp panel and the lamp holder; with the center of the adjustable lamp panel as the endpoint, at least four groups of outwardly diverging adjustment grooves are provided on the adjustable lamp panel; a connecting pipe is provided in the center of the lamp holder; the connecting pipe passes through the adjustment groove; the lamp body is arranged at the end of the connecting pipe; a universal joint I is provided at the connecting part of the connecting pipe and the lamp holder.

[0004] However, the device still has the following defects: although the device is easy to use, can be fine-tuned and fixed at multiple angles, and provides appropriate light for clinical examinations of medical staff, it does not protect the head of medical staff, cannot adjust the tightness, and can easily cause discomfort to the head of medical staff after long-term work. Utility Model Content

[0005] In view of the above problems, the utility model provides a medical headlamp with adjustable tightness, comprising two sets of fixed headbands, the surfaces of the two sets of fixed headbands are provided with a set of protective soft pads, one end connection of the two sets of fixed headbands is provided with an adjustment component, the other end connection of the two sets of fixed headbands is provided with a hinge, the inner wall of the end of the two sets of fixed headbands is provided with a protective sponge pad, and one side of the two sets of fixed headbands is provided with a moving component;

[0006] A threaded rod is provided inside the movable component, a movable slider is provided inside the movable component, a sliding block is movably fitted on the surface of the movable component, a first knob is provided on one side wall of the movable component, a rotating frame is provided on the surface of the movable component, an adjuster is provided on the side wall of the rotating frame, a movable circular groove is provided on the surface of the rotating frame, a light-emitting lamp head is provided on the surface of the rotating frame, a second limiting groove is provided on one side wall of the adjusting component, a limiting roller is provided inside the adjusting component, an elastic band is provided inside the adjusting component, and a second knob is provided inside the adjusting component.

[0007] Furthermore, the two groups of fixed headbands are both arranged in an arc structure, and the central axes of the two groups of protective cushions coincide with the central axes of the two groups of fixed headbands respectively.

[0008] Furthermore, the protective sponge pad is fitted with a hinge, and the two sets of fixed headbands are rotatably connected via the hinge.

[0009] Furthermore, a group of fixed support blocks are provided on the outer surfaces of the two groups of fixed headbands, the two groups of fixed support blocks are located at the ends of the two groups of fixed headbands, and the surface of the movable component is connected to the two groups of fixed support blocks.

[0010] Furthermore, the movable slider is threadedly connected to the surface of the threaded rod, and the first knob is connected to one end of the threaded rod.

[0011] Furthermore, a first limiting groove is provided on the surface of the movable component, a connecting rod is provided inside the movable component, and the connecting rod is slidably fitted inside the first limiting groove.

[0012] Furthermore, one end of the connecting rod is connected to the surface of the movable slider, and the other end of the connecting rod is connected to the sliding block.

[0013] Furthermore, one end of the elastic band is wrapped around the surface of the limiting roller, and the other end of the elastic band is connected to the end of a set of fixed headbands, the second knob is connected to one end of the limiting roller, a baffle is provided inside the adjustment component, and one end of the limiting roller passes through the baffle.

[0014] The beneficial effects of the utility model are:

[0015] 1. Through the coordinated use of the moving assembly and the rotating frame, the position of the light-emitting lamp head on the surface of the rotating frame can be adjusted, and then the moving circular groove opened on the surface of the rotating frame can be used to adjust the angle of the light-emitting lamp head. The limit roller is adjusted by the regulator, and then the elastic band is contracted or stretched by the limit roller, so that the tightness of the two sets of fixed headbands can be adjusted while improving the practicality of the equipment.

[0016] 2. A set of protective soft pads are provided on the surface of the two sets of fixed headbands to protect the ears of medical staff and prevent ear wear caused by long-term work. Protective sponge pads are provided on the inner walls of the ends of the two sets of fixed headbands. The protective sponge pads are fitted with hinges to protect the heads of medical staff, thereby protecting the medical staff and improving the comfort of equipment use.

[0017] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the structure according to an embodiment of the utility model is shown;

[0020] Figure 2 A schematic diagram of a fixed headband structure according to an embodiment of the utility model is shown;

[0021] Figure 3 A schematic cross-sectional view of a moving assembly according to an embodiment of the utility model is shown;

[0022] Figure 4 A schematic diagram of the structure of a rotating frame according to an embodiment of the utility model is shown;

[0023] Figure 5 A cross-sectional schematic diagram of an adjustment assembly according to an embodiment of the utility model is shown.

[0024] In the figure: 1. fixed headband; 2. protective cushion; 3. adjustment component; 4. protective sponge pad; 5. hinge; 6. fixed support block; 7. moving component; 8. first limiting groove; 9. threaded rod; 10. moving slider; 11. connecting rod; 12. sliding block; 13. first knob; 14. rotating frame; 15. regulator; 16. moving circular groove; 17. light-emitting lamp head; 18. second limiting groove; 19. limiting roller; 20. second knob; 21. elastic band; 22. baffle. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model embodiment provides a medical headlight with adjustable tightness, comprising two sets of fixed headbands 1; illustratively, as Figure 1-5 shown.

[0027] The two sets of fixed headbands 1 are both arranged in an arc structure, and a set of protective pads 2 are arranged on the surface of the two sets of fixed headbands 1, and the central axes of the two sets of protective pads 2 coincide with the central axes of the two sets of fixed headbands 1 respectively, and an adjustment component 3 is arranged at the connection of one end of the two sets of fixed headbands 1, and a hinge 5 is arranged at the connection of the other end of the two sets of fixed headbands 1;

[0028] The two groups of fixed headbands 1 are rotatably connected by hinges 5, and protective sponge pads 4 are provided on the inner walls of the ends of the two groups of fixed headbands 1, and the protective sponge pads 4 are arranged in close contact with the hinges 5. The outer surfaces of the two groups of fixed headbands 1 are provided with a group of fixed support blocks 6, and the two groups of fixed support blocks 6 are located at the ends of the two groups of fixed headbands 1. A moving component 7 is provided on one side of the two groups of fixed headbands 1;

[0029] The surface of the movable component 7 is connected to two groups of fixed support blocks 6, a first limiting groove 8 is opened on the surface of the movable component 7, a threaded rod 9 is arranged inside the movable component 7, a movable slider 10 is arranged inside the movable component 7, the movable slider 10 is threadedly connected to the surface of the threaded rod 9, and a connecting rod 11 is arranged inside the movable component 7.

[0030] Specifically, a group of protective soft pads 2 are provided on the surfaces of the two groups of fixed headbands 1, which can protect the ears of medical staff and prevent ear wear due to long-term work. Protective sponge pads 4 are provided on the inner walls of the ends of the two groups of fixed headbands 1. The protective sponge pads 4 are fitted with the hinges 5 to protect the heads of medical staff.

[0031] The connecting rod 11 is slidably fitted inside the first limiting groove 8, one end of the connecting rod 11 is connected to the surface of the movable slider 10, a sliding block 12 is movably fitted on the surface of the movable component 7, the other end of the connecting rod 11 is connected to the sliding block 12, a first knob 13 is provided on one side wall of the movable component 7, and the first knob 13 is connected to one end of the threaded rod 9;

[0032] A rotating frame 14 is provided on the surface of the moving assembly 7, and the rotating frame 14 is connected to the surface of the sliding block 12. A regulator 15 is provided on the side wall of the rotating frame 14. A moving circular groove 16 is opened on the surface of the rotating frame 14. A light-emitting lamp head 17 is provided on the surface of the rotating frame 14. The light-emitting lamp head 17 is slidably arranged inside the moving circular groove 16.

[0033] A second limiting groove 18 is provided on one side wall of the adjusting component 3, a baffle 22 is provided inside the adjusting component 3, the baffle 22 is located at the bottom end of the adjusting component 3, a limiting roller 19 is provided inside the adjusting component 3, one end of the limiting roller 19 passes through the baffle 22, and an elastic band 21 is provided inside the adjusting component 3;

[0034] One end of the elastic band 21 is wrapped around the surface of the limiting roller 19, and the other end of the elastic band 21 is connected to the end of a set of fixed headbands 1. A second knob 20 is provided inside the adjustment component 3, and the second knob 20 is connected to one end of the limiting roller 19.

[0035] Specifically, by using the movable component 7 in coordination with the rotating frame 14, the position of the light-emitting lamp head 17 on the surface of the rotating frame 14 can be adjusted, and the movable circular groove 16 provided on the surface of the rotating frame 14 can facilitate the adjustment of the angle of the light-emitting lamp head 17. The limiting roller 19 can be adjusted by the adjusting knob 20, and the elastic band 21 can be contracted or stretched by the limiting roller 19, so as to achieve the purpose of adjusting the tightness of the two groups of fixed headbands 1.

[0036] The working principle of the medical headlight with adjustable tightness proposed in the embodiment of the utility model is as follows:

[0037] A set of protective soft pads 2 are provided on the surfaces of the two sets of fixed headbands 1, which can protect the ears of medical staff and prevent the ears from being worn out due to long-term work. A protective sponge pad 4 is provided on the inner wall of the end of the two sets of fixed headbands 1. The protective sponge pad 4 is fitted with the hinge 5 to protect the head of the medical staff.

[0038] By using the movable component 7 in coordination with the rotating frame 14, the position of the light-emitting lamp head 17 on the surface of the rotating frame 14 can be adjusted, and the movable circular groove 16 provided on the surface of the rotating frame 14 can facilitate the adjustment of the angle of the light-emitting lamp head 17. The limiting roller 19 can be adjusted by the second knob 20, and the elastic band 21 can be contracted or stretched by the limiting roller 19, so as to achieve the purpose of adjusting the tightness of the two groups of fixed headbands 1.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A medical headlamp with adjustable tightness, comprising two sets of fixed headbands (1), characterized in that: A group of protective soft pads (2) are provided on the surfaces of the two groups of fixed headbands (1); an adjustment component (3) is provided at one end connection of the two groups of fixed headbands (1); a hinge (5) is provided at the other end connection of the two groups of fixed headbands (1); a protective sponge pad (4) is provided on the inner wall of the end of the two groups of fixed headbands (1); and a moving component (7) is provided on one side of the two groups of fixed headbands (1); A threaded rod (9) is provided inside the movable assembly (7), a movable slider (10) is provided inside the movable assembly (7), a sliding block (12) is movably fitted on the surface of the movable assembly (7), a first knob (13) is provided on one side wall of the movable assembly (7), a rotating frame (14) is provided on the surface of the movable assembly (7), a regulator (15) is provided on the side wall of the rotating frame (14), a movable circular groove (16) is provided on the surface of the rotating frame (14), a light-emitting lamp head (17) is provided on the surface of the rotating frame (14), a second limiting groove (18) is provided on one side wall of the adjusting assembly (3), a limiting roller (19) is provided inside the adjusting assembly (3), an elastic band (21) is provided inside the adjusting assembly (3), and a second knob (20) is provided inside the adjusting assembly (3).

2. The medical headlamp with adjustable tightness according to claim 1, characterized in that: The two sets of fixed headbands (1) are both arranged in an arc structure, and the central axes of the two sets of protective soft pads (2) coincide with the central axes of the two sets of fixed headbands (1) respectively.

3. The medical headlamp with adjustable tightness according to claim 2, characterized in that: The protective sponge pad (4) is arranged in close contact with the hinge (5), and the two sets of fixed headbands (1) are rotatably connected via the hinge (5).

4. The medical headlamp with adjustable tightness according to claim 2, characterized in that: A set of fixed support blocks (6) are provided on the outer surfaces of the two sets of fixed headbands (1), and the two sets of fixed support blocks (6) are located at the ends of the two sets of fixed headbands (1), and the surface of the movable assembly (7) is connected to the two sets of fixed support blocks (6).

5. The medical headlamp with adjustable tightness according to claim 4, characterized in that: The movable slider (10) is threadedly connected to the surface of the threaded rod (9), and the first knob (13) is connected to one end of the threaded rod (9).

6. The medical headlamp with adjustable tightness according to claim 4, characterized in that: A first limiting groove (8) is provided on the surface of the moving component (7), a connecting rod (11) is provided inside the moving component (7), and the connecting rod (11) is slidably fitted inside the first limiting groove (8).

7. The medical headlamp with adjustable tightness according to claim 6, characterized in that: One end of the connecting rod (11) is connected to the surface of the movable slider (10), and the other end of the connecting rod (11) is connected to the sliding block (12).

8. The medical headlamp with adjustable tightness according to claim 1, characterized in that: One end of the elastic band (21) is wound around the surface of the limiting roller (19), and the other end of the elastic band (21) is connected to the end of a set of fixed headbands (1). The second knob (20) is connected to one end of the limiting roller (19). A baffle (22) is provided inside the adjustment component (3), and one end of the limiting roller (19) passes through the baffle (22).

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