CN216089101U - Inside buckle structure of safety helmet - Google Patents
Inside buckle structure of safety helmet Download PDFInfo
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- CN216089101U CN216089101U CN202121787294.9U CN202121787294U CN216089101U CN 216089101 U CN216089101 U CN 216089101U CN 202121787294 U CN202121787294 U CN 202121787294U CN 216089101 U CN216089101 U CN 216089101U
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- buckle
- safety helmet
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- groove
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- 239000010410 layer Substances 0.000 claims description 19
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000010355 oscillation Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an internal buckle structure of a safety helmet, which comprises a safety helmet main body, wherein the safety helmet main body comprises a brim and a helmet body, the inner side of the helmet body is provided with a buckle groove, the buckle groove is arranged in an arc shape, two ends of the buckle groove are provided with long buckle grooves, the inner side of each long buckle groove is provided with a short buckle groove, the inner side of each long buckle groove is provided with a long buckle, the inner side of each short buckle groove is provided with a short buckle, the inner sides of the long buckle and the short buckle are both fixedly provided with support bars, and the inner sides of the support bars are provided with fixing pieces. According to the utility model, the inner liner of the safety helmet with the plurality of supporting strips for limiting the buckles is arranged, and the energy absorption structure is arranged on the inner side of the inner liner, so that when the inner liner is impacted by a plurality of oscillation points, the safety helmet can be prevented from sliding at a short distance on the head of a user according to the energy absorption structure and the impact resistance effect of the plurality of supporting strips, and the safety of the user in the using process is improved.
Description
Technical Field
The utility model relates to the field of safety helmets, in particular to an internal buckle structure of a safety helmet.
Background
The safety helmet is a hat which can protect the head from being hurt by falling objects and other specific factors, and consists of a helmet shell, a helmet liner, a chin strap, accessories and the like.
The helmet liner in the prior art is usually provided with four support bar structures, the middle part of the helmet liner is only formed by a thin sponge layer to form an elastic support at the top of the head, and the buckling groove of the helmet liner is arranged in a standard mode, so that the helmet liner is used as a safety helmet, has low safety performance, low impact resistance and poor energy absorption effect, and cannot completely protect the head of a user when facing a plurality of vibrators.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides an internal buckle structure of a safety helmet.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model relates to an internal buckle structure of a safety helmet, which comprises a safety helmet main body, wherein the safety helmet main body comprises a brim and a helmet body, the inner side of the helmet body is provided with a buckle groove, the buckle groove is arranged in an arc shape, two ends of the buckle groove are provided with long buckle grooves, the inner side of each long buckle groove is provided with a short buckle groove, the inner side of each long buckle groove is provided with a long buckle, the inner side of each short buckle groove is provided with a short buckle, the inner sides of the long buckle and the short buckle are both fixedly provided with support bars, and the inner sides of the support bars are provided with fixing pieces.
As a preferable technical scheme of the utility model, the buckling grooves are symmetrically arranged, the number of the long buckling grooves is twelve, the number of the short buckling grooves is six, and hollow grooves are formed in the surfaces of the supporting strip and the fixing piece.
As a preferred technical scheme of the utility model, the other side surface of each fixing sheet is provided with six energy-absorbing structures which are distributed in a hexagonal shape.
According to a preferable technical scheme of the utility model, two ends of the energy absorption structure are respectively provided with a sponge bonding layer, the inner side of each sponge bonding layer is provided with a mounting plate, the inner side of each mounting plate is provided with a rubber pad, and the inner side of each rubber pad is provided with a telescopic spring.
As a preferred technical scheme of the utility model, the extension spring penetrates through the rubber pad and is fixedly connected with the mounting plate, the sponge bonding layer and the mounting plate are arranged in a covering manner, and the sponge bonding layers are arranged in pairs and are respectively and fixedly connected with the inner side surface of the cap body and the fixing piece.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the inner liner of the safety helmet with the plurality of supporting strips for limiting the buckles is arranged, and the energy absorption structure is arranged on the inner side of the inner liner, so that when the inner liner is impacted by a plurality of oscillation points, the safety helmet can be prevented from sliding at a short distance on the head of a user according to the energy absorption structure and the impact resistance effect of the plurality of supporting strips, and the safety of the user in the using process is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a rear view of the A structure of the present invention;
FIG. 3 is a schematic view of an energy absorbing structure of the present invention;
in the figure: 1. a helmet main body; 2. a brim; 3. a cap body; 4. a fastening groove; 5. a long buckle slot; 6. a short catching groove; 7. a long buckle; 8. a short buckle; 9. a supporting strip; 10. a fixing sheet; 11. an energy absorbing structure; 12. A sponge adhesive layer; 13. mounting a plate; 14. a rubber pad; 15. a telescoping spring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Wherein like reference numerals refer to like parts throughout.
Example 1
As shown in fig. 1-3, the utility model provides an internal buckle structure of a safety helmet, which comprises a safety helmet main body 1, wherein the safety helmet main body 1 comprises a brim 2 and a cap body 3, the inner side of the cap body 3 is provided with a buckle groove 4, the buckle groove 4 is arranged in an arc shape, two ends of the buckle groove 4 are provided with long buckle grooves 5, the inner side of each long buckle groove 5 is provided with a short buckle groove 6, the inner side of each long buckle groove 5 is provided with a long buckle 7, the inner side of each short buckle groove 6 is provided with a short buckle 8, the inner sides of each long buckle 7 and each short buckle 8 are fixedly provided with a support bar 9, and the inner side of each support bar 9 is provided with a fixing piece 10.
Further, buckle groove 4 is the symmetry setting, and its long catching groove 5's number is twelve, and the number of short catching groove 6 is six, the surface of support bar 9 and stationary blade 10 all is provided with the fretwork groove.
The other side surface of the fixing piece 10 is provided with energy-absorbing structures 11, and the number of the energy-absorbing structures 11 is six and the energy-absorbing structures are arranged in a hexagonal distribution.
The telescopic spring 15 penetrates through the rubber pad 14 and is fixedly connected with the mounting plate 13, the sponge bonding layer 12 and the mounting plate 13 are arranged in a wrapping mode, and the sponge bonding layer 12 is arranged in pairs and is fixedly connected with the inner side surface of the cap body 3 and the fixing piece 10 respectively.
Specifically, the user can use the helmet mainly by fixing the inner lining on the head of the helmet main body 1, the inner lining is composed of a long buckle 7, a short buckle 8, a supporting strip 9 and a fixing piece 10, the long buckle 7 and the short buckle 8 are respectively fixed with the long buckle slot 5 and the short buckle slot 6 on the buckle slot 4, because the long catching grooves 5 and the short catching grooves 6 are provided with the limiting areas, the six supporting strips 9 can form a coating effect on the surface of the head, the energy absorbing structure 11 is arranged on the fixing sheet 10 at the inner side of the supporting strip 9, the cap body 3 and the fixing sheet 10 are mainly connected by adopting a sponge bonding layer 12, the mounting plate 13 and the rubber pad 14 are arranged at the inner side of the sponge bonding layer 12, when the telescopic spring 15 is impacted and extruded, the sponge bonding layer 12 on the top and the rubber layer 14 on the inner side can reduce direct contact damage to the head and increase the impact resistance.
Example 2
The sponge bonding layer 12 of the energy absorption structure 11 contacted with the cap body 3 can be replaced by a sucker structure, the sponge bonding layer 12 is still arranged at the bottom and is bonded with the fixing piece 10, a user can conveniently detach and wash the cap liner when replacing the cap liner, and other structures are the same as those of the embodiment 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an inside buckle structure of safety helmet, includes safety helmet main part (1), its characterized in that, safety helmet main part (1) includes brim of a hat (2) and the cap body (3), the inboard of the cap body (3) is provided with buckle groove (4), and its buckle groove (4) are the arc setting, the both ends of buckle groove (4) are provided with long catching groove (5), and the inboard of long catching groove (5) is provided with short catching groove (6), long buckle (7) are installed to the inboard of long catching groove (5), short buckle (8) are installed to the inboard of short catching groove (6), and its long buckle (7) and the equal fixed mounting of short buckle (8) inboard have support bar (9), stationary blade (10) are installed to the inboard of support bar (9).
2. The structure of claim 1, wherein the fastening grooves (4) are symmetrically arranged, the number of the long fastening grooves (5) is twelve, the number of the short fastening grooves (6) is six, and hollow grooves are formed on the surfaces of the supporting bar (9) and the fixing piece (10).
3. The structure of a buckle inside a safety helmet according to claim 1, wherein the other side surface of the fixing piece (10) is provided with energy-absorbing structures (11), and the number of the energy-absorbing structures (11) is six and the energy-absorbing structures are arranged in a hexagonal distribution.
4. The internal buckle structure of a safety helmet according to claim 3, wherein sponge bonding layers (12) are mounted at two ends of the energy absorbing structure (11), a mounting plate (13) is mounted on the inner sides of the sponge bonding layers (12), a rubber pad (14) is mounted on the inner sides of the mounting plate (13), and a telescopic spring (15) is mounted on the inner sides of the rubber pad (14).
5. The internal buckle structure of the safety helmet as claimed in claim 4, wherein the expansion spring (15) penetrates through the rubber pad (14) and is fixedly connected with the mounting plate (13), the sponge bonding layer (12) and the mounting plate (13) are wrapped, and the sponge bonding layer (12) is arranged in pairs and is fixedly connected with the inner side surface of the helmet body (3) and the fixing piece (10) respectively.
6. The internal buckle structure of a safety helmet according to claim 3, wherein the energy absorbing structure (11) has a sucker structure at the top end and a sponge adhesive layer (12) at the bottom end, mounting plates (13) are mounted on the inner sides of the sponge adhesive layer (12) and the sucker structure, a rubber pad (14) is mounted on the inner side of the mounting plate (13), and a telescopic spring (15) is mounted on the inner side of the rubber pad (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121787294.9U CN216089101U (en) | 2021-08-03 | 2021-08-03 | Inside buckle structure of safety helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121787294.9U CN216089101U (en) | 2021-08-03 | 2021-08-03 | Inside buckle structure of safety helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216089101U true CN216089101U (en) | 2022-03-22 |
Family
ID=80724191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121787294.9U Active CN216089101U (en) | 2021-08-03 | 2021-08-03 | Inside buckle structure of safety helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216089101U (en) |
-
2021
- 2021-08-03 CN CN202121787294.9U patent/CN216089101U/en active Active
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