Lightweight moisture-permeable light-variable sunhat

The innovative design of the brim and strap components solves the problem of sun hats falling off in strong winds, achieving a stable wearing experience and adjustable comfort.

CN223695021UActive Publication Date: 2025-12-23SHANGHAI HAOBEIJIA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423237067.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-23
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing sun hats rely on elastic straps for fixation, but the elasticity is limited, making them prone to falling off and causing damage in strong winds or collisions.

Method used

The design incorporates a fixing structure consisting of components such as a brim, connecting block, back strap, front strap, knob, and coiling rod. The knob drives the coiling rod to wind the connecting rope, which, combined with fixing bolts and screw caps, achieves a secure fixation.

Benefits of technology

It effectively prevents the sun hat from falling off under strong winds and other external forces, provides a stable wearing experience, and makes it easy to change the straps to suit the needs of different users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sunhats, in particular to a light-weight moisture-permeable light-variable sunhat which comprises a hat brim, a connecting block is fixedly connected to one side of the hat brim, air holes are formed in the surface of the hat brim, a rear binding band is arranged on the inner side of the connecting block, fixing bolts are fixedly connected to the two sides of the rear binding band, a front binding band is arranged on the front side of the rear binding band, and the front binding band is connected with the air holes. A second connecting groove is formed in the middle of the rear side of the rear binding belt, the rear side of the rear binding belt is fixedly connected with a shell, a first connecting groove is formed in one side of the shell, and a rotary knob is arranged at the top end of the shell. According to the sunhat, the winding rod is driven to rotate, then the connecting rope fixed to the winding rod is driven to be wound on the surface of the winding rod, the front binding belt fixed to the other end of the connecting rope is driven to contract, the sunhat is firmly fixed to the head of a wearer through contraction of the front binding belt, and the sunhat is prevented from falling off due to accidental factors such as strong wind.
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Description

Technical Field

[0001] This utility model relates to the field of sun hat technology, and in particular to a lightweight, moisture-permeable, light-changing sun hat. Background Technology

[0002] The fixed-shape and elastic straps in sun hats are usually made of materials such as elastic bands, latex, silicone, spandex, PVC or nylon. These materials have their own characteristics, can meet different needs, and provide a comfortable wearing experience and good elasticity.

[0003] A review of the publicly available (announcement) number CN221599311U reveals a sun hat. This technology discloses "a sun hat comprising a hat body and hat straps located on both sides of the hat body. The hat body has a first brim extending from its front end, and a second brim is provided on the first brim, protruding from the first brim. A connecting portion is provided between the first and second brims, allowing the second brim to be detachably mounted to the hat body via the connecting portion. In environments with strong sunlight, where users have a greater need for sun protection, the second brim can be installed to further increase the sun protection area. In environments with moderate sunlight, users can remove the second brim, ensuring sufficient sun protection while maintaining good visibility. Users can install or remove the second brim according to their needs in different environments, providing a good user experience."

[0004] Existing sun hats mainly rely on elastic straps for fixation. Generally, the hat strap is used to wrap around the back of the user's head, and then the brim is used to contact the user's forehead to fix the sun hat on the user's head. However, the elasticity of the straps has its limits. Generally, the elastic straps can only provide a certain degree of fixation. In the event of strong winds or collisions, the sun hat may fall off and cause damage.

[0005] To address the aforementioned issues, this application proposes a lightweight, moisture-permeable, light-changing sun hat. Utility Model Content

[0006] To address the problems mentioned in the background section, this invention provides a lightweight, breathable, and light-sensitive sun hat that can be securely fastened to the user's head and features easily replaceable straps.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a lightweight, breathable, and light-changing sun hat, including a brim, a connecting block fixedly connected to one side of the brim, ventilation holes on the surface of the brim, a back strap on the inner side of the connecting block, fixing bolts fixedly connected to both sides of the back strap, a front strap on the front side of the back strap, a second connecting groove in the middle of the rear side of the back strap, a shell fixedly connected to the rear side of the back strap, a first connecting groove on one side of the shell, a knob on the top of the shell, a rolling rod on the inner side of the shell, and a rotating rod rotatably connected to the bottom of the inner side of the shell.

[0008] As a preferred embodiment of the lightweight, breathable, and light-changing sun hat of this utility model, the two ends of the front strap are fixedly connected to connecting ropes, and the inner side of the rear strap is provided with a sliding groove. The connecting rope is slidably connected to the sliding groove, and the front strap is slidably connected to the sliding groove. By providing a rear strap, it is convenient to connect the front strap through the rear strap.

[0009] As a preferred embodiment of this invention, a lightweight, breathable, and light-changing sun hat is provided, wherein the connecting rope is slidably connected to the first connecting groove and the second connecting groove, one end of the connecting rope is fixedly connected to the surface of the roll rod, and the surface material of the brim is light-changing yarn. By using light-changing yarn, the product's aesthetic appeal is enhanced by the characteristic that the light-changing yarn will change color when exposed to ultraviolet light outdoors.

[0010] As a preferred embodiment of the lightweight, breathable, and light-changing sun hat of this utility model, the fixing bolt is slidably connected to the connecting block, the fixing bolt is screwed to the screw cap, and the screw cap is slidably connected to the connecting block. By setting the screw cap, it is convenient to fix the back strap through the connection between the screw cap and the fixing bolt.

[0011] As a preferred embodiment of the lightweight, breathable, and light-changing sun hat of this utility model, a rolling rod is fixedly connected to the bottom end of the knob. The rolling rod is rotatably connected to the outer shell. A second slot is provided on the inner side of the rolling rod. The rotating rod is slidably connected to the second slot. A fixing groove is provided at the bottom end of the knob. The first connecting groove and the second connecting groove are fixedly connected. The second connecting groove is fixedly connected to the sliding groove. By setting the rotating rod, it is easy to fix the rolling rod by sliding between the rotating rod and the second slot.

[0012] As a preferred embodiment of the lightweight, breathable, and light-changing sun hat of this utility model, the top of the outer shell is provided with a first slot, a locking block is slidably connected to the inner side of the first slot, a first spring is provided on the inner side of the first slot, the bottom end of the first spring is fixedly connected to the bottom end of the inner side of the first slot, the top end of the first spring is fixedly connected to the bottom end of the locking block, and the locking block is slidably connected to the fixing groove. By providing the locking block, it is convenient to fix the knob by sliding the locking block and the fixing groove.

[0013] As a preferred embodiment of the lightweight, breathable, light-changing sun hat of this utility model, a second spring is provided on the inner side of the second slot. One end of the second spring is fixedly connected to the bottom end of the inner side of the second slot, and the other end of the second spring is fixedly connected to the bottom end of the rectangular block provided at the top of the rotating rod. By providing the second spring, it is convenient to drive the block to slide with the fixed slot through the rebound action of the second spring.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The lightweight, breathable, and light-changing sun hat designed in this utility model combines components such as the front strap, the back strap, and the outer shell through a design. By rotating the knob, the roller fixed to the knob rotates, which in turn causes the connecting rope fixed to the roller to wrap around the surface of the roller. This causes the front strap, which is fixed to the other end of the connecting rope, to retract. The retraction of the front strap firmly fixes the sun hat to the wearer's head, preventing the sun hat from falling off due to strong winds or other unexpected factors.

[0016] 2. The lightweight, breathable, light-changing sun hat designed in this utility model combines components such as fixing bolts, connecting blocks, and screw caps through a design that integrates them. By sliding the fixing bolts and connecting blocks, and with the screw cap securing the fixing bolts, the back strap can be effectively and firmly fixed to the brim. It also allows users to easily replace the back straps according to their own needs, thus adapting to the wearing needs of different users. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is an exploded view of the brim structure of the present invention;

[0020] Figure 3 This is a cross-sectional structural diagram of the rear strap of this utility model;

[0021] Figure 4 This is a cross-sectional structural diagram of the knob of this utility model.

[0022] In the picture:

[0023] 1. Brim; 2. Ventilation hole; 3. Connecting block; 4. Rear strap; 5. Screw cap; 6. Front strap; 7. Fixing bolt; 8. Sliding groove; 9. Connecting rope; 10. Outer shell; 11. Knob; 12. First connecting groove; 13. Second connecting groove; 14. First locking groove; 15. Rolling rod; 16. Locking block; 17. First spring; 18. Second locking groove; 19. Rotating rod; 20. Second spring; 21. Fixing groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] like Figures 1 to 4 As shown;

[0027] A lightweight, breathable, light-changing sun hat, including a brim.

[0028] In this implementation plan: In order to solve the problems existing in the prior art, such as the background art disclosed above, "existing sun hats mainly rely on elastic straps for fixation. Generally, the hat strap is used to wrap around the back of the user's head, and then the sun hat is fixed to the user's head by contacting the brim with the user's forehead. However, the elasticity of the elastic straps has a limit. Generally, the elastic straps can only provide a certain fixation effect. In the event of strong winds or collisions, the sun hat may fall off and cause damage."

[0029] Therefore, in order to solve this technical problem, a connecting rope and a housing have been added to this application.

[0030] According to the above, in order to improve the fixing effect of the sun hat, it also includes a brim 1, a connecting block 3 is glued to one side of the brim 1, a ventilation hole 2 is opened on the surface of the brim 1, a back strap 4 is provided on the inner side of the connecting block 3, fixing bolts 7 are glued to both sides of the back strap 4, a front strap 6 is provided on the front side of the back strap 4, a second connecting groove 13 is opened in the middle of the back side of the back strap 4, a shell 10 is glued to the back side of the back strap 4, a first connecting groove 12 is opened on one side of the shell 10, a knob 11 is provided at the top of the shell 10, a rolling rod 15 is provided on the inner side of the shell 10, and a rotating rod 19 is rotated at the bottom of the inner side of the shell 10.

[0031] In this implementation plan: by rotating the knob 11, the rolling rod 15 fixed to the knob 11 is rotated, which in turn causes the connecting rope 9 fixed to the rolling rod 15 to wrap around the surface of the rolling rod 15, thereby causing the front strap 6 fixed to the other end of the connecting rope 9 to retract, and the retraction of the front strap 6 firmly fixes the sun hat to the wearer's head, preventing the sun hat from falling off due to strong winds or other unexpected factors.

[0032] In an optional embodiment: connecting ropes 9 are fixedly connected to both ends of the front strap 6, and a sliding groove 8 is provided on the inner side of the rear strap 4. The connecting ropes 9 are slidably connected to the sliding groove 8, and the front strap 6 is slidably connected to the sliding groove 8.

[0033] In this embodiment: by setting a rear strap 4, it is convenient to connect the front strap 6 through the rear strap 4.

[0034] In an optional embodiment: the connecting rope 9 is slidably connected to the first connecting groove 12, the connecting rope 9 is slidably connected to the second connecting groove 13, one end of the connecting rope 9 is fixedly connected to the surface of the rolling rod 15, and the surface material of the brim 1 is light-changing yarn.

[0035] In this embodiment, the use of photochromic yarn enhances the product's aesthetic appeal by utilizing its characteristic of changing color when exposed to ultraviolet light outdoors.

[0036] In an optional embodiment: the fixing bolt 7 is slidably connected to the connecting block 3, the fixing bolt 7 is screwed to the screw cap 5, and the screw cap 5 is slidably connected to the connecting block 3.

[0037] In this embodiment: by providing a screw cap 5, the back strap 4 can be fixed by connecting the screw cap 5 with the fixing bolt 7.

[0038] According to the above, a winding rod 15 is fixedly connected to the bottom end of the knob 11. The winding rod 15 is rotatably connected to the outer casing 10. A second slot 18 is provided on the inner side of the winding rod 15. The rotating rod 19 is slidably connected to the second slot 18. A fixing groove 21 is provided at the bottom end of the knob 11. The first connecting groove 12 and the second connecting groove 13 are fixedly connected. The second connecting groove 13 is fixedly connected to the sliding groove 8.

[0039] In this embodiment: by setting a rotating rod 19, the coil rod 15 can be fixed by sliding between the rotating rod 19 and the second slot 18.

[0040] In an optional embodiment: a first slot 14 is provided on the top of the outer casing 10, a locking block 16 is slidably connected to the inner side of the first slot 14, a first spring 17 is provided on the inner side of the first slot 14, the bottom end of the first spring 17 is fixedly connected to the bottom end of the inner side of the first slot 14, the top end of the first spring 17 is fixedly connected to the bottom end of the locking block 16, and the locking block 16 is slidably connected to the fixing groove 21.

[0041] In this embodiment: by setting a locking block 16, the knob 11 can be fixed by sliding the locking block 16 against the fixing groove 21.

[0042] In an optional embodiment: a second spring 20 is provided on the inner side of the second slot 18, one end of the second spring 20 is fixedly connected to the bottom end of the inner side of the second slot 18, and the other end of the second spring 20 is fixedly connected to the bottom end of the rectangular block provided at the top of the rotating rod 19.

[0043] In this embodiment: by setting a second spring 20, it is convenient to drive the fixing groove 21 of the card block 16 to slide through the rebound action of the second spring 20.

[0044] The working principle and usage process of this utility model are as follows: When using this utility model, the user should put on the sun hat in the same way as a normal sun hat, ensuring that the back strap 4 is in close contact with the back of the wearer's head. Then, adjust the front strap 6 so that the back side of the front strap 6 contacts the user's forehead. Then, turn the knob 11, which is located at the top of the outer shell 10. One side of the outer shell 10 is fixedly connected to the back side of the back strap 4. A second connecting groove 13 is provided in the middle of the back side of the back strap 4, and a first connecting groove 12 is provided on one side of the outer shell 10. The second connecting groove 13 is fixedly connected to the sliding groove 8 opened on the inner side of the back strap 4, and the second connecting groove 13 is fixedly connected to the first connecting groove 12. The two ends of the front strap 6 are fixedly connected to... The connecting rope 9 is slidably connected to the sliding groove 8, and the front strap 6 is also slidably connected to the sliding groove 8. Both ends of the connecting rope 9 are fixedly connected to the coil rod 15 located inside the outer casing 10 via the first connecting groove 12 and the second connecting groove 13. The coil rod 15 rotates with the outer casing 10, and its top end is fixedly connected to the bottom end of the knob 11. A second slot 18 is provided on the inner side of the coil rod 15. The cross-section of the second slot 18 is rectangular, and a rotating rod 19 slides through the second slot 18. The rotating rod 19 rotates with the outer casing 10, and a second spring 20 is provided on the surface of the rotating rod 19. One end of the second spring 20 is fixed to the bottom end of the rectangular block at the top of the rotating rod 19, and the bottom end of the second spring 20 is fixed to the bottom end of the second slot 18. The knob 11 rotates the winding rod 15 and the rotating rod 19 located inside the winding rod 15, causing the connecting rope 9 to wrap around the surface of the winding rod 15. This causes the connecting rope 9 to retract, which in turn causes the front strap 6 to retract, working in conjunction with the rear strap 4 to firmly secure the front strap 6 and the rear strap 4 to the wearer's head, preventing the sun hat from falling off due to external forces such as strong winds. The top of the outer shell 10 is also provided with a first slot 14, and a locking block 16 slides inside the first slot 14. One side of the locking block 16 is provided with an inclined surface. The bottom end of the knob 11 has several fixing grooves 21, which slide in connection with the locking block 16. When the knob 11 is rotated, the bottom edge of the fixing groove 21 will correspondingly press the locking block. The inclined surface of 16 causes the locking block 16 to move towards the inside of the first locking groove 14. A first spring 17 is provided inside the first locking groove 14. The two ends of the first spring 17 are fixedly connected to the bottom end of the locking block 16 and the bottom end of the first locking groove 14, respectively. When the locking block 16 moves downward, it will correspondingly squeeze the first spring 17. When the fixing groove 21 moves to the top of the locking block 16 again, it will slide back into the fixing groove 21 due to the rebound of the first spring 17, thereby fixing the entire knob 11 and preventing the knob 11 from rebounding and causing the winding rod 15 to unwrap the connecting rope 9. Then, fixing bolts 7 are fixedly connected to both sides of the strap 4. The fixing bolts 7 slide with the connecting block 3. One side of the connecting block 3 is fixedly connected to one side of the brim 1.When the fixing bolt 7 slides against the connecting block 3, the fixing bolt 7 is secured by the screw cap 5 screwing onto it. The brim 1 has ventilation holes 2, and its surface is woven with light-changing yarn using a fly-knit process. This light-changing yarn changes color when exposed to ultraviolet light outdoors, enhancing the product's aesthetics and appeal. The middle layer is a breathable support frame, and the lower layer is made of nylon. Each layer has ventilation holes 2, which allow for airflow and reduce wind resistance. The back half is made of elastic composite fibers, such as spandex, which provides elasticity and prevents the shape from easily changing.

[0045] In this utility model, the fixing bolt 7, the first spring 17, the rear strap 4 and other components are all existing technologies, and their working principle is the same as that of similar products on the market, so they will not be described in detail here.

[0046] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A lightweight, moisture-permeable, light-variable sun hat comprising a brim (1), characterized in that: The side of the brim (1) is fixedly connected with a connecting block (3), the surface of the brim (1) is provided with a breathable hole (2), the inner side of the connecting block (3) is provided with a rear strap (4), the two sides of the rear strap (4) are fixedly connected with fixed bolts (7), the front side of the rear strap (4) is provided with a front strap (6), the rear side of the rear strap (4) is provided with a second connecting groove (13), the rear side of the rear strap (4) is fixedly connected with a shell (10), one side of the shell (10) is provided with a first connecting groove (12), the top end of the shell (10) is provided with a knob (11), the inner side of the shell (10) is provided with a winding rod (15), and the inner side of the shell (10) is rotatably connected with a rotating rod (19).

2. A lightweight, moisture-permeable, light-variable sun hat according to claim 1, characterized in that: The two ends of the front strap (6) are fixedly connected with connecting ropes (9), the inner side of the rear strap (4) is provided with a sliding groove (8), the connecting ropes (9) are slidably connected with the sliding groove (8), and the front strap (6) is slidably connected with the sliding groove (8).

3. A lightweight, moisture permeable, light variable sun hat according to claim 2, characterized in that: The connecting ropes (9) are slidably connected with the first connecting groove (12) and the second connecting groove (13), one end of the connecting ropes (9) is fixedly connected with the surface of the winding rod (15), and the surface material of the brim (1) is photo-variable yarn.

4. A lightweight, moisture permeable, light variable sun hat according to claim 1, characterized in that: The fixed bolts (7) are slidably connected with the connecting block (3), the fixed bolts (7) are screw-connected with screw covers (5), and the screw covers (5) are slidably connected with the connecting block (3).

5. A lightweight, moisture permeable, light variable sun hat according to claim 1, characterized in that: The bottom end of the knob (11) is fixedly connected with the winding rod (15), the winding rod (15) is rotatably connected with the shell (10), the inner side of the winding rod (15) is provided with a second clamping groove (18), the rotating rod (19) is slidably connected with the second clamping groove (18), the bottom end of the knob (11) is provided with a fixed groove (21), the first connecting groove (12) and the second connecting groove (13) are fixedly communicated, and the second connecting groove (13) and the sliding groove (8) are fixedly communicated.

6. A lightweight, moisture permeable, light variable sun hat according to claim 1, characterized in that: The top of the shell (10) is provided with a first clamping groove (14), the inner side of the first clamping groove (14) is slidably connected with a clamping block (16), the inner side of the first clamping groove (14) is provided with a first spring (17), the bottom end of the first spring (17) is fixedly connected with the bottom end of the inner side of the first clamping groove (14), the top end of the first spring (17) is fixedly connected with the bottom end of the clamping block (16), and the clamping block (16) is slidably connected with the fixed groove (21).

7. A lightweight, moisture permeable, light variable sun hat according to claim 5, characterized in that: The inner side of the second clamping groove (18) is provided with a second spring (20), one end of the second spring (20) is fixedly connected with the bottom end of the inner side of the second clamping groove (18), and the other end of the second spring (20) is fixedly connected with the bottom end of the rectangular block arranged at the top end of the rotating rod (19).

Citation Information

Patent Citations

  • Sunhat

    CN221599311U