Hair fixing device

Abstract

The invention discloses a hair fixing device which comprises a hair clasp body and a tightening mechanism, the hair clasp body comprises a plurality of first hair clasp units and a plurality of second hair clasp units, the included angle between each first hair clasp unit and the corresponding second hair clasp unit is larger than 0 degree and smaller than 90 degrees, and each first hair clasp unit comprises a first connecting part and two second connecting parts; the first hair clasp unit comprises a first connecting part and two second connecting parts, the two second connecting parts are connected to the two ends of the first connecting part respectively, the second hair clasp unit comprises a third connecting part and two fourth connecting parts, the two fourth connecting parts are connected to the two ends of the third connecting part respectively, and the included angle between the first connecting part and the second connecting parts and the included angle between the third connecting part and the fourth connecting parts are both 90 degrees; the tightening mechanism comprises a winding assembly and an elastic band, the winding assembly is connected to the hair clasp body, the two ends of the elastic band are connected to the hair clasp body and the winding assembly respectively, and the winding assembly is used for winding the elastic band. Hair fixing reliability can be improved, position deviation is reduced, and using stability is improved.

Description

Technical Field

[0001] The invention relates to the technical field of medical devices, and in particular to a hair fixing device. Background Art

[0002] During hair treatment, a headband is usually needed to fix the position of the hair so that the patient's scalp is exposed and it is convenient for medical staff to perform treatment operations. Existing headbands are usually made of elastic materials such as metal and plastic, and are clamped on the patient's head by elastic force. However, the clamping force of existing headbands is relatively small, and the position is easily shifted during the treatment, resulting in poor hair fixation effect, affecting the treatment operation, and failing to meet the use requirements. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a hair fixing device that can improve the fixing reliability of hair, reduce position deviation, and enhance the stability of use.

[0004] According to a first aspect of the present invention, a hair fixing device comprises a headband body and a tightening mechanism, wherein the headband body comprises a plurality of first headband units and a plurality of second headband units, wherein the first headband units and the second headband units are alternately connected, wherein an angle between the first headband unit and the second headband unit is greater than 0 degree and less than 90 degrees, wherein the first headband unit comprises a first connecting portion and two second connecting portions, wherein the two second connecting portions are respectively connected to two ends of the first connecting portion, wherein the second headband unit comprises a third connecting portion and two fourth connecting portions, wherein the two fourth connecting portions are respectively connected to two ends of the third connecting portion, wherein an angle between the first connecting portion and the second connecting portion and an angle between the third connecting portion and the fourth connecting portion are both 90 degrees; wherein the tightening mechanism comprises a winding assembly and an elastic band, wherein the winding assembly is connected to the headband body, wherein two ends of the elastic band are respectively connected to the headband body and the winding assembly, and wherein the winding assembly is used to wind the elastic band.

[0005] The hair fixing device according to the embodiment of the present invention has at least the following beneficial effects: the first headband unit and the second headband unit are alternately connected together, and the included angle between the first headband unit and the second headband unit is set to be greater than 0 degree and less than 90 degrees, so that the first headband unit can be attached to the patient's scalp, the hair can be easily spread apart so that the hair can be located in the second headband unit, so that the headband body can be fixed on the patient's scalp, the two second connecting parts are fixedly connected to the two sides of the first connecting part, and the two fourth connecting parts are fixedly connected to the two sides of the third connecting part. By setting the included angle between the first connecting part and the second connecting part and the included angle between the third connecting part and the fourth connecting part to 90 degrees, the contact area with the hair is increased, so that the possibility of the headband body loosening can be reduced, the fixing stability of the hair is improved, and the convenience of use for medical staff is improved. The winding assembly is connected to the headband body, one end of the elastic band is connected to the headband body, and the other end is connected to the winding assembly. The elastic band can be wound through the winding assembly so that the elastic band can be retracted into the winding assembly, thereby tightening the elastic band so that the elastic band can pull the headband body to be fixed on the scalp, avoiding position deviation of the headband body and improving the fixation reliability of the hair.

[0006] According to some embodiments of the present invention, the headband body further includes a plurality of hairpins, the plurality of hairpins are arranged at intervals on the plurality of first connecting parts, and the hairpins are detachably connected to the first connecting parts, and the hairpins are used to clamp hair.

[0007] According to some embodiments of the present invention, the hairpin includes a metal sheet and a clamping strip, one end of the clamping strip is fixedly connected to the metal sheet, the other end of the clamping strip can abut against the metal sheet, and the metal sheet can be bent so that the metal sheet and the clamping strip can be separated or attached.

[0008] According to some embodiments of the present invention, the hairpin is fixedly connected to a magnetic block, the first connecting portion is connected to a suction sheet, and the magnetic block can absorb the suction sheet.

[0009] According to some embodiments of the present invention, the first connecting portion is provided with a protective cover, and the suction sheet is fixedly connected to the protective cover.

[0010] According to some embodiments of the present invention, the winding assembly includes a motor and a rotating shaft, the motor is used to drive the rotating shaft to rotate, and one end of the elastic band is fixedly connected to the rotating shaft.

[0011] According to some embodiments of the present invention, the tightening mechanism also includes a release assembly, which includes a connecting seat, a slider and a spring, the connecting seat is fixedly connected to the end of the headband body facing away from the winding assembly, the connecting seat is fixedly connected to a guide rod, the slider is slidably connected to the guide rod, the elastic band is arranged between the connecting seat and the slider, and the two ends of the spring respectively abut the connecting seat and the slider, so that the slider presses the elastic band against the connecting seat.

[0012] According to some embodiments of the present invention, a plurality of saw teeth are provided at an end of the sliding block close to the connecting seat, and the saw teeth can abut against the elastic band.

[0013] According to some embodiments of the present invention, a rounded corner is arranged between the first connection portion and the second connection portion.

[0014] According to some embodiments of the present invention, both ends of the headband body are connected with connecting strips, the connecting strips can be bent, and the winding assembly and the elastic band are respectively connected to the two connecting strips.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein: Figure 1 is a schematic diagram of a hair fixing device according to an embodiment of the present invention; Figure 2 is another schematic diagram of a hair fixing device according to an embodiment of the present invention; Figure 3 yes Figure 2 A local enlarged view of point A; Figure 4 is a schematic diagram of a hairpin of a hair fixing device according to an embodiment of the present invention; Figure 5 is a schematic diagram of a winding assembly of a hair fixing device according to an embodiment of the present invention; Figure 6 is a schematic diagram of a release assembly of a hair fixing device according to an embodiment of the present invention; Figure 7 Schematic diagram of the use of the hair fixing device according to the embodiment of the present invention.

[0017] Reference numerals: The headband body 100, the first headband unit 110, the first connecting part 111, the second connecting part 112, the suction piece 113, the protective cover 114, the second headband unit 120, the third connecting part 121, the fourth connecting part 122, the hairpin 130, the metal sheet 131, the clip strip 132, the magnetic block 133, and the connecting strip 140; Tightening mechanism 200 , winding assembly 210 , motor 211 , rotating shaft 212 , battery 213 , elastic band 220 , releasing assembly 230 , connecting seat 231 , slider 232 , spring 233 , guide rod 234 , sawtooth 235 . DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0019] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0020] In the description of the present invention, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0021] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0022] It is understandable that, referring to Figures 1 to 3 ,as well as Figure 7The hair fixing device of the present invention comprises a headband body 100 and a tightening mechanism 200. The headband body 100 comprises a plurality of first headband units 110 and a plurality of second headband units 120. The first headband units 110 and the second headband units 120 are alternately connected. The angle between the first headband unit 110 and the second headband unit 120 is greater than 0 degrees and less than 90 degrees. The first headband unit 110 comprises a first connecting portion 111 and two second connecting portions 112. The two second connecting portions 112 are respectively connected to the two ends of the first connecting portion 111. The second headband units 120 are connected to the first headband unit 111 and the second headband unit 120. It includes a third connecting portion 121 and two fourth connecting portions 122, the two fourth connecting portions 122 are respectively connected to the two ends of the third connecting portion 121, and the angle between the first connecting portion 111 and the second connecting portion 112 and the angle between the third connecting portion 121 and the fourth connecting portion 122 are both 90 degrees; the tightening mechanism 200 includes a winding assembly 210 and an elastic band 220, the winding assembly 210 is connected to the headband body 100, and the two ends of the elastic band 220 are respectively connected to the headband body 100 and the winding assembly 210, and the winding assembly 210 is used to wind the elastic band 220.

[0023] The first headband unit 110 and the second headband unit 120 are alternately connected together, and the angle between the first headband unit 110 and the second headband unit 120 is greater than 0 degree and less than 90 degrees, so that the first headband unit 110 can be attached to the patient's scalp, and then the second headband unit 120 can comb the scalp to facilitate the fixing of the hair position; the two second connecting parts 112 are fixedly connected to the two sides of the first connecting part 111, and the two fourth connecting parts 122 are fixedly connected to the two sides of the third connecting part 121. By setting the angle between the first connecting part 111 and the second connecting part 112 and the angle between the third connecting part 121 and the fourth connecting part 122 to 90 degrees, the contact area with the hair is increased, thereby reducing the possibility of the headband body 100 loosening, so that the hair can be stabilized between the third connecting part 121 and the fourth connecting part 122, thereby improving the fixing stability of the hair and facilitating the medical staff to perform treatment operations. The winding assembly 210 is connected to the headband body 100, one end of the elastic band 220 is connected to the headband body 100, and the other end is connected to the winding assembly 210. The winding assembly 210 can wind up the elastic band 220 so that the elastic band 220 can be retracted into the winding assembly 210, thereby tightening the elastic band 220, so that the elastic band 220 can pull the headband body 100 to be fixed on the scalp, avoid position deviation of the headband body 100, and improve the position stability of the hair.

[0024] It should be noted that by setting the angle between the first headband unit 110 and the second headband unit 120 to be greater than 0 degrees and less than 90 degrees, the hair of different patients can be adapted. When the angle between the first headband unit 110 and the second headband unit 120 is greater than 0 degrees, the third connecting portion 121 and the fourth connecting portion 122 can press the hair against the scalp, reduce the shaking of the hair position, and improve the fixing effect of the hair; when the angle between the first headband unit 110 and the second headband unit 120 is less than 90 degrees, the hair can be located between the third connecting portion 121 and the fourth connecting portion 122, so that more hair can be accommodated, which is convenient for stabilizing the position of the hair and expanding the use range of the hair fixing device.

[0025] In addition, the angle between the first headband unit 110 and the second headband unit 120 can be set to 45 degrees, so that the headband body 100 can balance the fixing force and the fixing amount of the hair, adapt to more patients, and improve the stability of use.

[0026] It is understandable that, referring to Figure 1 and Figure 2 The headband body 100 further includes a plurality of hairpins 130, which are arranged at intervals on the plurality of first connecting parts 111, and the hairpins 130 are detachably connected to the first connecting parts 111, and the hairpins 130 are used to clamp the hair. The plurality of hairpins 130 are arranged at intervals on the plurality of first connecting parts 111, and the hairpins 130 are clamped on the hair to improve the position stability of the headband body 100, prevent the headband body 100 from loosening, improve the fixing effect of the hair, and improve the reliability of the hair fixing device.

[0027] In addition, by setting the hairpin 130 and the first connecting part 111 to be detachably connected, the hairpin 130 can be separated from the first connecting part 111, so that the first headband unit 110 and the second headband unit 120 can be easily removed, thereby preventing the hairpin 130 from pulling the patient's hair and improving the reliability of the hair fixing device.

[0028] It should be noted that the first headband unit 110 and the second headband unit 120 are alternately connected so that the first connecting parts 111 are arranged at intervals. By arranging multiple hairpins 130 at intervals on the multiple first connecting parts 111, the multiple hairpins 130 can be dispersedly arranged, thereby facilitating the hairpins 130 to be fixed on the hair and improving the fixing effect of the hairpins 130.

[0029] Specifically, refer to Figure 1 and Figure 4The hairpin 130 includes a metal sheet 131 and a clamping strip 132. One end of the clamping strip 132 is fixedly connected to the metal sheet 131, and the other end of the clamping strip 132 can abut against the metal sheet 131. The metal sheet 131 can be bent so that the metal sheet 131 and the clamping strip 132 can be separated or attached. One end of the clamping strip 132 is fixedly connected to the metal sheet 131, and the other end can abut against the metal sheet 131. By bending the metal sheet 131, the clamping strip 132 can be separated or attached to the metal sheet 131, so that the use state of the hairpin 130 can be easily adjusted, and the use of the hairpin 130 is convenient.

[0030] It should be noted that when the metal sheet 131 is bent into a convex state, the clamping strip 132 abuts against the metal sheet 131 to clamp the hair between the metal sheet 131 and the clamping strip 132; when the metal sheet 131 is bent into a concave state, the clamping strip 132 is separated from the metal sheet 131 so that the hair can be detached from between the metal sheet 131 and the clamping strip 132, thereby improving the convenience of use of the hairpin 130.

[0031] Specifically, refer to Figure 3 and Figure 4 The hairpin 130 is fixedly connected with a magnetic block 133, and the first connection part 111 is connected with a suction piece 113, and the magnetic block 133 can absorb the suction piece 113. The magnetic block 133 is fixedly connected to the hairpin 130, and the suction piece 113 is connected to the first connection part 111. The suction piece 113 is absorbed by the magnetic block 133, so that the hairpin 130 can be conveniently fixed on the first connection part 111, thereby improving the convenience of disassembly and assembly of the hairpin 130, and further improving the convenience of use of the hair fixing device.

[0032] The hairpin 130 is fixed to the first connecting part 111 by means of the magnetic block 133 and the suction sheet 113, so that the hairpin 130 can be easily connected to or separated from the first connecting part 111, thereby making it easy to remove the hair fixing device from the patient's head, avoiding pulling the patient's hair and improving the user experience.

[0033] In addition, by providing a magnetic block 133 to absorb the suction plate 113, the hairpin 130 can rotate around the suction plate 113, and the position of the hairpin 130 on the patient's head can be adjusted to adapt to the patient's hair, and can be conveniently fixed on the hair, thereby improving convenience of use.

[0034] It should be noted that the suction sheet 113 can be a metal iron part or a metal nickel part, as long as it can be adsorbed by the magnetic block 133, and is not limited here.

[0035] Specifically, refer to Figure 2 and Figure 3The first connection part 111 is sleeved with a protective cover 114, and the suction piece 113 is fixedly connected to the protective cover 114. The protective cover 114 is sleeved on the first connection part 111. By providing the protective cover 114, the contact area between the headband body 100 and the scalp can be reduced, so as to prevent the headband body 100 from scratching the patient's scalp and improve the reliability of the hair fixing device.

[0036] In addition, the suction piece 113 is fixedly connected to the protective cover 114, which can facilitate fixing the position of the suction piece 113 and improve the reliability of the hair fixing device.

[0037] It should be noted that the protective cover 114 can be made of silicone or rubber, and the suction sheet 113 can be fixed on the protective cover 114 by gluing, hot melting or the like.

[0038] It is understandable that, referring to Figure 1 and Figure 5 The winding assembly 210 includes a motor 211 and a rotating shaft 212. The motor 211 is used to drive the rotating shaft 212 to rotate, and one end of the elastic band 220 is fixedly connected to the rotating shaft 212. One end of the elastic band 220 is fixedly connected to the rotating shaft 212, and the rotating shaft 212 is driven to rotate by the motor 211 so that the elastic band 220 can be wound on the rotating shaft 212, so that the length of the elastic band 220 can be conveniently adjusted, so that the elastic band 220 can pull the headband body 100 to be fixed on the patient's hair, thereby improving the convenience of using the hair fixing device.

[0039] It should be noted that the winding assembly 210 also includes a battery 213 , and the battery 213 is electrically connected to the motor 211 , so that the battery 213 can output power to the motor 211 , thereby enabling the motor 211 to drive the rotating shaft 212 to rotate.

[0040] The motor 211 and the rotating shaft 212 may be driven by gears or by a reducer, so that the motor 211 can drive the rotating shaft 212 to rotate, which will not be elaborated here.

[0041] It is understandable that, referring to Figure 1 and Figure 6The tightening mechanism 200 also includes a release assembly 230, which includes a connecting seat 231, a slider 232 and a spring 233. The connecting seat 231 is fixedly connected to the end of the headband body 100 away from the winding assembly 210, the connecting seat 231 is fixedly connected to a guide rod 234, the slider 232 is slidably connected to the guide rod 234, the elastic band 220 is arranged between the connecting seat 231 and the slider 232, and the two ends of the spring 233 respectively abut the connecting seat 231 and the slider 232, so that the slider 232 presses the elastic band 220 against the connecting seat 231. The connecting seat 231 is fixedly connected to the headband body 100, the guide rod 234 is fixedly connected to the connecting seat 231, and the slider 232 is slidably connected to the guide rod 234 so that the slider 232 can slide along the axial direction of the guide rod 234. One end of the spring 233 abuts against the connecting seat 231, and the other end abuts against the slider 232. The slider 232 is driven by the spring 233 to move in a direction away from the guide rod 234, so that the slider 232 can press the elastic band 220 against the connecting seat 231, thereby conveniently fixing the position of the elastic band 220. By pressing the slider 232, the slider 232 compresses the spring 233, and the slider 232 is separated from the elastic band 220, so that one end of the elastic band 220 can be quickly released, and the hair fixing device can be quickly removed from the patient's head, thereby improving the reliability of the hair fixing device.

[0042] Specifically, refer to Figure 1 and Figure 6 The end of the slider 232 near the connection seat 231 is provided with a plurality of saw teeth 235, and the saw teeth 235 can abut against the elastic band 220. By providing the saw teeth 235 to abut against the elastic band 220, the elastic band 220 can be stabilized between the slider 232 and the connection seat 231, preventing the elastic band 220 from being loosened from the slider 232, and improving the connection stability of the elastic block.

[0043] It should be noted that by providing a plurality of saw teeth 235 at the end of the slider 232 close to the connecting seat 231, the elastic band 220 can be pressed between two adjacent saw teeth 235, thereby facilitating the positioning of the elastic band 220, preventing the elastic band 220 from slipping, and improving the reliability of the hair fixing device.

[0044] It is understandable that, referring to Figure 2 and Figure 3 A rounded corner is provided between the first connection part 111 and the second connection part 112. A rounded corner is provided between the first connection part 111 and the second connection part 112. By providing a rounded corner between the first connection part 111 and the second connection part 112, a smooth transition is made between the first connection part 111 and the second connection part 112, so as to prevent the first connection part 111 and the second connection part 112 from scratching the scalp, thereby improving the reliability of the hair fixing device.

[0045] It is understandable that, referring to Figure 1 and Figure 7 , both ends of the headband body 100 are connected with connecting strips 140, the connecting strips 140 can be bent, and the winding assembly 210 and the elastic band 220 are respectively connected to the two connecting strips 140. The two connecting strips 140 are respectively arranged at both ends of the headband body 100, and the connecting strips 140 are configured to be bendable so that the connecting strips 140 can fit the patient's head, thereby facilitating the elastic band 220 to be tightened on the patient's head, facilitating the headband body 100 to be fixed on the hair, and improving the reliability of the hair fixing device.

[0046] It should be noted that the connecting strip 140 may be a metal part, so that the connecting strip 140 can be bent to adapt to the head contour of the patient and improve the fixation stability of the hair.

[0047] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A hair fixing device, characterized in that: include: A headband body, comprising a plurality of first headband units and a plurality of second headband units, wherein the first headband units and the second headband units are alternately connected, and an angle between the first headband unit and the second headband unit is greater than 0 degrees and less than 90 degrees, wherein the first headband unit comprises a first connection portion and two second connection portions, wherein the two second connection portions are respectively connected to two ends of the first connection portion, and the second headband unit comprises a third connection portion and two fourth connection portions, wherein the two fourth connection portions are respectively connected to two ends of the third connection portion, and an angle between the first connection portion and the second connection portion and an angle between the third connection portion and the fourth connection portion are both 90 degrees; The tightening mechanism comprises a winding assembly and an elastic band, wherein the winding assembly is connected to the headband body, two ends of the elastic band are respectively connected to the headband body and the winding assembly, and the winding assembly is used to wind the elastic band.

2. The hair fixing device according to claim 1, characterized in that: The headband body also includes a plurality of hairpins, which are arranged at intervals on the plurality of first connecting parts, and the hairpins are detachably connected to the first connecting parts, and the hairpins are used to clamp hair.

3. The hair fixing device according to claim 2, characterized in that: The hairpin comprises a metal sheet and a clamping strip, one end of the clamping strip is fixedly connected to the metal sheet, the other end of the clamping strip can abut against the metal sheet, and the metal sheet can be bent so that the metal sheet and the clamping strip can be separated or attached.

4. The hair fixing device according to claim 2, characterized in that: The hairpin is fixedly connected with a magnetic block, the first connecting portion is connected with a suction sheet, and the magnetic block can absorb the suction sheet.

5. The hair fixing device according to claim 4, characterized in that: The first connecting part is covered with a protective cover, and the suction sheet is fixedly connected to the protective cover.

6. The hair fixing device according to claim 1, characterized in that: The winding assembly comprises a motor and a rotating shaft, wherein the motor is used to drive the rotating shaft to rotate, and one end of the elastic band is fixedly connected to the rotating shaft.

7. The hair fixing device according to claim 1, characterized in that: The tightening mechanism also includes a release assembly, which includes a connecting seat, a slider and a spring. The connecting seat is fixedly connected to the end of the headband body away from the winding assembly, the connecting seat is fixedly connected to a guide rod, the slider is slidably connected to the guide rod, the elastic band is arranged between the connecting seat and the slider, and the two ends of the spring respectively abut the connecting seat and the slider, so that the slider presses the elastic band against the connecting seat.

8. The hair fixing device according to claim 7, characterized in that: The end of the sliding block close to the connecting seat is provided with a plurality of saw teeth, and the saw teeth can abut against the elastic band.

9. The hair fixing device according to claim 1, characterized in that: A rounded corner is provided between the first connection portion and the second connection portion.

10. The hair fixing device according to claim 1, characterized in that: Both ends of the headband body are connected with connecting strips, the connecting strips can be bent, and the winding assembly and the elastic band are respectively connected to the two connecting strips.

Images