Helmet structure with good air permeability

Abstract

The helmet structure comprises a helmet inner layer, a helmet outer layer and a protective cover, the helmet inner layer is fixedly connected with the helmet outer layer in a buckled mode, assembly holes are formed in the front face of the helmet outer layer and the front face of the helmet inner layer, a front breathable net plate is connected into the assembly holes in a clamped mode, and the protective cover is connected with the front breathable net plate in a clamped mode. A plurality of first heat dissipation through holes are formed in the surface of the helmet inner layer, and a plurality of second heat dissipation through holes are formed in the positions, opposite to the first heat dissipation through holes, of the surface of the helmet outer layer. According to the helmet structure, the front breathable net plate, the first heat dissipation through holes and the second heat dissipation through holes are matched, good breathability is achieved, in the using process in spring and summer, the problems that the helmet is not breathable when being worn and the wearing comfort of the helmet is affected are solved, the helmet is high in structural strength in the using process through the double-layer structural design, and the service life of the helmet is prolonged. And the anti-collision performance is good, and the riding safety of the electric vehicle is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to helmet technical field relates to a good headgear structure of ventilation. BACKGROUND

[0002] At present along with the popularity of electric vehicle, the safety of electric vehicle riding is paid more and more attention, in order to the safety of riding, the riding personnel generally need to wear helmet, for the protection of the person.

[0003] According to the announcement number " CN220587601U " a helmet includes: head wearing main body, head wearing main body has wearing cavity;Buffering piece, set up in wearing cavity, and set up corresponding to the forehead of human head;Mounting structure, set up in the inner wall of head wearing main body, for installing buffering piece, and with buffering piece movable connection. The helmet, head wearing main body can reach the effect of releasing impact force, buffering piece can reach the effect of buffering, so that the helmet has better wearing protection effect.

[0004] The above-mentioned helmet improves the protection effect through the setting of the buffering structure, but the above-mentioned helmet is closed in the process of wearing, and the ventilation is poor, the comfort of the riding personnel is affected in the process of wearing in spring and summer, therefore, we design a good helmet structure for solving the above technical problems. SUMMARY

[0005] The utility model discloses a good helmet structure of ventilation, to solve the problem raised in the background art.

[0006] The utility model discloses a good helmet structure of ventilation, to solve the problem raised in the background art.

[0007] In the above-mentioned good helmet structure of ventilation, the outer wall of the helmet inner layer is fixed with a plurality of oval buckles at equal intervals along the circumferential box, the surface of the helmet outer layer is provided with a plurality of oval buckle holes adapted to the oval buckles at equal intervals along the circumferential direction, and the oval buckles are connected with the corresponding oval buckle holes.

[0008] In the above good ventilation helmet structure, the four corners of the helmet inner layer top are provided with connecting piece assembly grooves, the two sides of the connecting piece assembly grooves are provided with clamping grooves, the two sides of the protective cover connecting piece are fixedly provided with clamping blocks, and the protective cover connecting piece bottom is inserted into the connecting piece assembly groove and is fixedly connected through the clamping blocks and the clamping grooves.

[0009] In the above good ventilation helmet structure, the four corners of the helmet outer layer top are provided with rectangular assembly holes, and the rectangular assembly holes are nested with the top of the protective cover connecting piece.

[0010] In the above good ventilation helmet structure, the protective cover connecting piece comprises a fixed plate and elastic fixed strips, a strip-shaped through hole is formed in the center of the fixed plate, an opening is formed in one side of the strip-shaped through hole, two elastic fixed strips integrated with each other are fixedly arranged at one side of the protective cover connecting piece bottom, one end of the two elastic fixed strips is fixedly connected with the two sides of the opening bottom respectively, and an inclined positioning groove is arranged between the two elastic fixed strips.

[0011] In the above good ventilation helmet structure, the four corners of the protective cover bottom are fixedly provided with connecting blocks, one side of the connecting block is provided with a fixed column matched with the opening, the connecting block is inserted into the strip-shaped through hole, and the fixed column is moved into the inclined positioning groove and is connected with the arc surface through the opening.

[0012] In the above good ventilation helmet structure, the inner wall of the protective cover is fixedly provided with a plurality of reinforcing ribs at equal intervals.

[0013] Compared with the prior art, the good ventilation helmet structure has the advantages that:

[0014] 1. The helmet structure has good ventilation performance through the cooperation of the front ventilation net plate, the first heat dissipation through hole and the second heat dissipation through hole, and the problem of poor ventilation of the helmet in the spring and summer seasons is reduced, and the comfort of wearing the helmet is improved.

[0015] 2. The helmet has high structural strength and good anti-collision performance through the double-layer structure design, and the safety of riding the electric vehicle is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the unfolded structure schematic view of the good ventilation helmet structure.

[0017] Figure 2 is the helmet top surface structure schematic view of the good ventilation helmet structure.

[0018] Figure 3 is a protective cover structure schematic diagram of the helmet structure with good ventilation of the utility model.

[0019] Figure 4 is a protective cover connecting piece structure schematic diagram one of the helmet structure with good ventilation of the utility model.

[0020] Figure 5 is a protective cover connecting piece structure schematic diagram two of the helmet structure with good ventilation of the utility model.

[0021] In the drawing, 1, helmet inner layer;101, first heat dissipation through hole;102, front ventilation net plate;103, connecting piece assembly groove;104, clamping groove;105, oval buckle;2, helmet outer layer;201, rectangular assembly hole;202, second heat dissipation through hole;203, oval buckle hole;3, protective cover;301, reinforcing rib;302, connecting block;303, fixed column;4, protective cover connecting piece;401, fixed plate;402, strip-shaped through hole;403, slit;404, clamping block;405, elastic fixing strip;406, oblique positioning groove;407, arc surface. Specific implementation

[0022] The following is the specific embodiment of the utility model and is further described the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0023] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 indicated, the utility model discloses a helmet structure with good ventilation, including helmet inner layer 1, helmet outer layer 2 and protective cover 3, and the helmet inner layer 1 is fixedly connected with the helmet outer layer 2 through buckling, the front surface of the helmet outer layer 2 is provided with assembly hole with the helmet inner layer 1, and the inside of the assembly hole is clamped and connected with the front ventilation net plate 102, the surface of the helmet inner layer 1 is provided with a plurality of first heat dissipation through holes 101, the surface of the helmet outer layer 2 at the opposite position of the first heat dissipation through hole 101 is provided with a plurality of second heat dissipation through holes 202, and the four corners of the top end of the helmet inner layer 1 are clamped and connected with protective cover connecting piece 4, and the four protective cover connecting pieces 4 are detachably fixedly installed with protective cover 3 through the helmet outer layer 2.

[0024] Specifically, the helmet structure has good ventilation performance through the cooperation of the front ventilation net plate 102, the first heat dissipation through hole 101 and the second heat dissipation through hole 202, reduces the non-ventilation of the helmet during use in spring and summer, and influences the comfort problem of the helmet wearing.

[0025] As Figure 1 , Figure 2 , Figure 3 ,Figure 4 and Figure 5 As shown, the utility model provides a helmet structure with good breathability. A plurality of elliptical buckle blocks 105 are fixedly provided at equal intervals along the circumference of the outer wall of the helmet inner layer 1, and a plurality of elliptical buckle holes 203 adapted to the elliptical buckle blocks 105 are opened at equal intervals along the circumferential direction on the surface of the helmet outer layer 2. The elliptical buckle blocks 105 are buckled and connected with the corresponding elliptical buckle holes 203.

[0026] Specifically, the oval buckle block 105 cooperates with the oval buckle hole 203 to facilitate the snap connection between the inner layer 1 and the outer layer 2 of the helmet.

[0027] Connector assembly grooves 103 are provided at the four corners of the top of the helmet inner layer 1, and card slots 104 are provided on both sides of the connector assembly groove 103. Card blocks 404 are fixed on both sides of the protective cover connector 4. The bottom of the protective cover connector 4 is inserted into the connector assembly groove 103 and is fixedly connected to the card slot 104 through the card block 404.

[0028] Rectangular assembly holes 201 are provided at the four corners of the top of the helmet outer layer 2 , and the rectangular assembly holes 201 are nested and connected with the top of the protective cover connector 4 .

[0029] Specifically, by providing the connector assembly groove 103 and providing the clamping grooves 104 on both sides of the connector assembly groove 103 , the protective cover connector 4 can be clamped and fixed inside the connector assembly groove 103 .

[0030] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, the utility model provides a helmet structure with good breathability. The protective cover connector 4 includes a fixing plate 401 and an elastic fixing strip 405. A strip-shaped through hole 402 is provided at the center of the fixing plate 401, and a notch 403 is provided on one side of the strip through hole 402. Two elastic fixing strips 405 connected as one body are fixedly provided on one side of the bottom end of the protective cover connector 4. One end of the two elastic fixing strips 405 is respectively fixedly connected to the two sides of the bottom end of the notch 403. An oblique positioning groove 406 is provided between the two elastic fixing strips 405, and arc surfaces 407 are symmetrically provided on both sides of the oblique positioning groove 406.

[0031] Specifically, the protective cover 3 can be fixed to the helmet outer layer 2 through the protective cover connector 4 .

[0032] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, the utility model discloses a helmet structure that is good in ventilation, four corners at the bottom end of the protective cover 3 are fixedly provided with connecting blocks 302, one side of the connecting block 302 is provided with a fixed column 303 that is matched with the gap 403, the connecting block 302 is inserted into the inside of the strip-shaped through hole 402, and the fixed column 303 is moved into the inside of the oblique positioning groove 406 and is connected with the arc surface 407 through the gap 403.

[0033] Specifically, the protective cover 3 is fixed on the top surface of the helmet outer layer 2 by moving the fixed column 303 into the inside of the oblique positioning groove 406 and being connected with the arc surface 407.

[0034] The inner wall of the protective cover 3 is fixedly provided with a plurality of reinforcing ribs 301.

[0035] Specifically, the structural strength of the protective cover 3 is improved by the reinforcing rib 301.

[0036] Specific implementation, when assembling the helmet, first, the helmet outer layer 2 is nested with the helmet inner layer 1, and is fixed by the oval buckle block 105 and the oval buckle hole 203, then the front ventilation net plate 102 is clamped in the assembly hole opened in the front and is fixed, after that, the four protective cover connecting pieces 4 are inserted into the inside of the connecting piece assembly groove 103, and are fixed by the clamping block 404 and the clamping groove 104, finally, the connecting block 302 provided at the four corners at the bottom end of the protective cover 3 is aligned with the strip-shaped through hole 402, so that the connecting block 302 is inserted into the inside of the strip-shaped through hole 402, then the protective cover 3 is pushed forward, the fixed column 303 on the side of the connecting block 302 is moved from the gap 403 to the inside of the oblique positioning groove 406, and is fixed with the arc surface 407 on the inner wall of the oblique positioning groove 406, the assembly of the helmet is completed, the helmet structure has good ventilation performance through the cooperation of the front ventilation net plate 102, the first heat dissipation through hole 101 and the second heat dissipation through hole 202, and the problem of poor ventilation of the helmet in the wearing process in spring and summer is reduced, and the comfort problem of the helmet is influenced.

[0037] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art. The specific embodiments described in the specification are only illustrative of the spirit of the utility model. The person skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the range defined by the attached claims.

Claims

1. A helmet structure with good air permeability, comprising a helmet inner layer (1), a helmet outer layer (2) and a protective cover (3), the helmet inner layer (1) and the helmet outer layer (2) are fixedly connected by buckling, characterized in that, The front surface of the helmet inner layer (1) is provided with a plurality of first heat dissipation through holes (101), and the surface of the helmet outer layer (2) is provided with a plurality of second heat dissipation through holes (202) at the opposite positions of the first heat dissipation through holes (101).

2. The helmet structure with good ventilation according to claim 1, wherein The outer wall of the helmet inner layer (1) is fixed with a plurality of elliptical buckle blocks (105) at equal intervals along the circumference box, and the surface of the helmet outer layer (2) is provided with a plurality of elliptical buckle holes (203) adapted to the elliptical buckle blocks (105) at equal intervals along the circumference.

3. The headgear structure of claim 2, wherein The top of the helmet inner layer (1) is provided with a connector assembly groove (103) at each of the four corners, and the two sides of the connector assembly groove (103) are provided with a clamping groove (104).

4. The headgear structure of claim 1, wherein The top of the helmet outer layer (2) is provided with a rectangular assembly hole (201) at each of the four corners, and the rectangular assembly hole (201) is nested with the top of the cover connector (4).

5. The headgear structure of claim 4, wherein The cover connector (4) includes a fixed plate (401) and an elastic fixed strip (405), the center of the fixed plate (401) is provided with a strip-shaped through hole (402), one side of the strip-shaped through hole (402) is provided with an opening (403), and the bottom of the cover connector (4) is provided with two elastic fixed strips (405) fixed on one side.

6. The headgear structure of claim 1, wherein The bottom of the protective cover (3) is provided with a connecting block (302) at each of the four corners, one side of the connecting block (302) is provided with a fixed column (303) matched with the opening (403), the connecting block (302) is inserted into the strip-shaped through hole (402), and the fixed column (303) is moved into the inclined positioning groove (406) through the opening (403) and connected with the arc surface (407).

7. The headgear structure of claim 6, wherein The inner wall of the protective cover (3) is fixedly provided with a plurality of reinforcing ribs (301) at equal intervals. The inner wall of the protective cover (3) is fixedly provided with a plurality of reinforcing ribs (301) at equal intervals.

Images