CN217986797U - Self-adjusting hat lining and helmet - Google Patents
Self-adjusting hat lining and helmet Download PDFInfo
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- CN217986797U CN217986797U CN202221938949.2U CN202221938949U CN217986797U CN 217986797 U CN217986797 U CN 217986797U CN 202221938949 U CN202221938949 U CN 202221938949U CN 217986797 U CN217986797 U CN 217986797U
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Abstract
The utility model discloses a self-interacting formula cap liner and helmet belongs to helmet technical field. The adjusting component is arranged on one side of the hat hoop, one end of the adjusting component is connected to at least two flexible belts of the buckles respectively, and the two ends of the adjusting component are connected to lower jaw belts of the flexible belts on the two sides of the hat hoop in a sliding mode respectively. The utility model discloses ensure at the in-process that the helmet was worn, the stability of in-process is worn to the laminating people's head, ensures that the helmet wears, and according to the not regulation of adaptation of making automatically of the head of equidimension, promotes the use universality of the helmet of same model.
Description
Technical Field
The utility model relates to a helmet technical field specifically is a self-interacting formula cap liner and helmet.
Background
The helmet is an indispensable safety accessory in the daily riding process and in some special industries, and the injury of personnel in accidents can be reduced by wearing the helmet. However, in the actual wearing process of the helmet, due to the irregular wearing mode of the user, the fitting degree of the helmet is too poor, the helmet falls off or shifts, and the head of a person in an accident cannot be effectively protected. Especially, the safety helmet required for construction site is troublesome for users if the wearing is complicated while ensuring the wearing fitting degree. Therefore, the safety factor of the helmet is improved when the automatic adjustment technology can ensure that a user can wear the helmet correctly.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the present application, and such simplifications or omissions cannot be used to limit the scope of the present invention.
In view of the problems existing in the prior art, the utility model discloses a.
Therefore, the utility model aims to provide a self-adjusting hat lining, which can realize the self-adjusting tightness between the hat hoop and the head only by pulling the lower jaw belt.
In order to solve the technical problem, the utility model provides a following technical scheme: a hat band, comprising: the hoop body is respectively connected with the adjusting belts at the two ends of the hoop body; the at least two groups of buckles are symmetrically hinged on the outer side of the hoop body; the two groups of positioning buckles are symmetrically arranged on the outer side of the hoop body, and preset distances are reserved between the two groups of positioning buckles and the buckles on the same side; the adjusting component is movably sleeved on the at least one group of adjusting belts and is positioned between the two groups of positioning buckles; wherein, at least one adjusting belt is provided with teeth which are matched with the adjusting component; one end of each flexible belt is correspondingly connected to the corresponding buckle, and the other end of each flexible belt sequentially penetrates through the corresponding positioning buckle and extends into the adjusting assembly; the two ends of the jaw belt are respectively connected with the flexible belts at the two sides of the hoop body in a sliding manner and are positioned between the buckle and the positioning buckle; when the lower jaw belt is subjected to external force, the flexible belt stretches outwards to act on the adjusting assembly, and the adjusting belt moves reversely; the external force disappears, and the adjusting belt rebounds under the action of the adjusting assembly.
As a preferred embodiment of the present invention, based on a self-adjusting cap liner and a helmet, wherein: the adjustment assembly includes:
the shell is of a hollow structure with openings at two opposite sides; openings on two sides of the shell are used for the flexible belt to penetrate into the shell;
the arc-shaped positioning block is fixed on one side outside the shell; the arc-shaped positioning block is provided with a through hole for the adjusting belt to pass through; the cylinder is rotatably arranged in the shell along the axial direction; one end of the cylinder body, which is close to the arc-shaped positioning block, sequentially penetrates through the shell and the arc-shaped positioning block and is provided with a gear; the gear is matched with the teeth; the rotating column is fixedly sleeved on the column body; the three groups of annular plates are arranged on the outer wall of the rotating column in an axial linear array manner; the annular plate divides the outer wall of the rotating column to form two groups of annular accommodating cavities; one end of the coil spring is arranged on the shell, and the other end of the coil spring is arranged on the rotating column; two flexible belts positioned in the shell are symmetrically connected in the two groups of annular accommodating cavities along the radial direction.
As a preferred scheme based on self-interacting formula cap liner and helmet, wherein: a sliding chute arranged along the length direction of the body; the teeth are arranged in the sliding groove.
As a preferred embodiment of the present invention, based on a self-adjusting cap liner and a helmet, wherein: when two the regulation area all is provided with tooth, only one rack on every regulation area, and two tooth on the regulation area is for using the gear to set up for central relative.
As a preferred scheme based on self-interacting formula cap liner and helmet, wherein: the two groups of annular accommodating cavities are both provided with connecting through holes, and the connecting through holes are symmetrically arranged along the radial direction; the connection through openings are arranged to connect the corresponding flexible bands and provide a shuttling space for the coil springs.
As a preferred embodiment of the present invention, based on a self-adjusting cap liner and a helmet, wherein: the adjustment assembly further comprises: the cover body is arranged on the rotating column to fix the rotating column and the column body, and the coil spring is sealed in the hollow structure of the rotating column.
As a preferred scheme based on self-interacting formula cap liner and helmet, wherein: the adjustment assembly further comprises: at least two groups of inserting plates are hinged at the opening of the shell; at least two groups of penetrating parts are respectively arranged on the inserting plates; the through part is used for guiding the flexible belt to move.
As a preferred scheme based on self-interacting formula cap liner and helmet, wherein: at least four groups of special-shaped buckles which are hinged to the outer wall of the hat hoop in a circumferential array; and the end parts of the at least two hat belts are respectively hinged to the special-shaped buckles, and the hat belts are arranged in a staggered manner.
As a preferred scheme based on self-interacting formula cap liner and helmet, wherein: the novel hat band is characterized by further comprising a supporting sheet located at the intersection of the hat band, wherein four through holes are formed in the circumferential edge of the supporting sheet and used for the hat band to penetrate through and position the hat band.
As a preferred scheme based on self-interacting formula cap liner and helmet, wherein: the cap liner is hinged in the helmet body.
The utility model has the advantages that: through mutually supporting of chin strap and flexible band, form the elasticity space in the below of cap hoop for hold the head, simultaneously, under adjusting part's effect, pull back the flexible band, make chin strap and flexible band realize cap hoop and adjusting band and head laminating, ensure the in-process of wearing at the helmet, according to the not elasticity of head regulation cap hoop and head of equidimension by oneself, simplified the mode of wearing the helmet.
Drawings
Fig. 1 is a schematic view of the helmet structure of the present invention;
FIG. 2 is a schematic view of the structure of the cap liner of the present invention;
fig. 3 is a schematic view of the coil spring structure of the present invention;
fig. 4 is a schematic structural diagram of the adjusting assembly of the present invention.
The reference numbers in fig. 1 to 4 are: the helmet comprises a helmet body 1, a hat hoop 2, a buckle 3, a positioning buckle 4, an adjusting component 5, a flexible belt 6, a lower jaw belt 7, a special-shaped buckle 8, a hat belt 9, a supporting sheet 10, a lower jaw pad 11, an arc-shaped positioning block 51, a shell 52, a cylinder 53, a rotating column 54, an annular plate 55, a connecting port 56, a coil spring 57, a cover body 58, an inserting plate 59, teeth 60, an adjusting belt 61 and a gear 62.
Detailed Description
In practical applications, the applicant has found that: in the process of actually wearing the helmet, due to the irregular wearing mode of a user, the fitting degree of the helmet is too poor in an accident, the helmet falls off or shifts, the head of a person in the accident cannot be effectively protected, and aiming at the problems, the self-adjusting type hat lining and the helmet are invented and can effectively solve the problems.
Referring to fig. 1 to 4, the present invention provides a technical solution: a self-adjusting visor and helmet comprising a visor 2 comprising: a hoop body connected to the adjusting belts 61 at both ends of the hoop body, respectively; at least two groups of buckles 3 are symmetrically hinged on the outer side of the hoop body; at least two groups of positioning buckles 4 which are symmetrically arranged at the outer side of the hoop body and respectively have a preset distance with the buckles 3 at the same side; the adjusting component 5 is movably sleeved on the at least one adjusting belt 61 and is positioned between the two groups of positioning buckles 3; wherein at least one adjusting belt 61 is provided with teeth 60, and the teeth 60 are adapted to the adjusting assembly 5; one end of each of the at least two flexible belts 6 is correspondingly connected to the buckle 3, and the other end of each of the at least two flexible belts sequentially penetrates through the corresponding positioning buckle 4 and extends into the adjusting component 5; two ends of the lower jaw belt 7 are respectively connected with the flexible belts 6 on two sides of the hoop body in a sliding manner and are positioned between the buckle 4 and the positioning buckle 3; when the lower jaw belt 7 is subjected to external force, the flexible belt stretches outwards to act on the adjusting component 5, and the adjusting belt 61 moves reversely; the external force disappears and the adjustment band 61 springs back under the action of the adjustment assembly 5. The flexible belt 6 is made of an inelastic material meeting the requirement.
It should be noted that one end of each flexible belt 6 is hinged to each buckle 3, so that the flexible belts 6 can be replaced at a later stage conveniently, a predetermined distance is reserved between each positioning buckle 4 and each buckle 3, the other end of each flexible belt 6 is wound around each adjusting assembly 5, the winding directions of the two flexible belts 6 wound around each adjusting assembly 5 are opposite, the flexible belts 6 penetrate through the corresponding positioning buckles 3 and move in the positioning buckles 3, and the lower jaw belts 7 are located between the corresponding buckles 3 and the positioning buckles 4; an adjustment belt 61; the adjusting belt 61 is provided with teeth 60, and the teeth 60 are matched with the adjusting component 5 to adjust the tightness of the hoop body 2 and the head.
Further, the adjusting assembly 5 includes an arc-shaped positioning block 51 and a housing 52, which are hollow structures with openings at opposite sides; the two sides of the shell 52 are opened for the flexible belt 6 to penetrate into the shell 52; an arc-shaped positioning block 51 fixed on one side outside the shell 52; the arc-shaped positioning block 51 is provided with a through hole for the adjusting belt 61 to pass through; a cylinder 53 rotatably mounted in the housing 52 in an axial direction; one end of the cylinder 53 close to the arc-shaped positioning block 51 sequentially penetrates through the shell 52 and the arc-shaped positioning block 51 and is provided with a gear 62; the gear 62 is matched with the teeth 60; a rotary column 54 fixedly sleeved on the column 53; three sets of annular plates 55 arranged on the outer wall of the rotating column 54 in an axial linear array; the annular plate 55 divides the outer wall of the rotating column 54 into two groups of annular accommodating cavities; a coil spring 57 having one end provided on the housing 52 and the other end provided on the rotary post 54; two flexible bands 6 located in the housing 52 are radially symmetrically connected in two sets of annular receiving cavities. The cover body 58 is arranged on the rotating column 54, fixes the rotating column and the column body 53 and seals the coil spring 57 in the hollow structure of the rotating column; the two groups of annular accommodating cavities are internally provided with connecting through holes, the connecting through holes are symmetrically arranged along the radial direction and are arranged to be connected with the corresponding flexible belts 6 and provide a shuttling space for the coil springs 57, and the cover body 58 is arranged on the rotating column 54 to fix the rotating column 54 and the column body 53 and seal the coil springs 57 in the hollow structure of the rotating column 54.
Further, the adjusting belt 61 includes: the body is provided with a sliding chute along the length direction; the teeth 60 are disposed in the chute.
It should be noted that, when one end of one adjusting belt 61 is fixedly connected to the adjusting assembly 5 and the other adjusting belt 61 is movably sleeved, the adjusting belt 61 sleeved with the adjusting assembly 5 is provided with a sliding groove, and the sliding groove is provided with a set of teeth 60. The cooperation of the gear 62 on the rotating post 54 and the teeth 60 can achieve the effect of cap band tightness.
Further, when the two adjusting belts 61 are provided with teeth, only one rack is arranged on each adjusting belt 61, and the teeth 60 on the two adjusting belts 61 are oppositely arranged by taking the gear 62 as the center.
It should be noted that, when the two adjusting belts 61 are movably connected to the adjusting assembly 5 in a sleeved manner, each adjusting belt 61 is provided with one tooth 60, and the teeth 60 are oppositely arranged around the gear 62, so that when the gear 62 moves, the two teeth 60 of the adjusting belt 61 can move oppositely or back to back, thereby achieving the effect of tightening the hat band.
It should be noted that, the arc-shaped positioning block 51 is located between the positioning buckles 4, the flexible belt 6 is hinged and connected through the arc-shaped positioning block 51, one end of the flexible belt 6 is positioned, the housing 52 is a hollow structure with openings on opposite sides, the hollow structure of the housing 52 is used for placing the cylinder 53 and the rotation column 54, two sides of the housing 52 are opened for the flexible belt 6 to penetrate into the housing 52, the cylinder 53 is located on the axis of the housing 52, the rotation column 54 is a hollow structure with an opening on one side, the rotation column 54 is used for placing the coil spring 57 between the housing 52, wherein one end of the coil spring 57 is installed on the rotation column 54, the other end is installed on the inner wall of the housing 52, the annular plate 55 divides the outer wall of the rotation column 54 into two groups of annular accommodating cavities, the coil spring 57 is disposed in one group of accommodating cavities, the connecting ports 56 are respectively used for connecting one end of the flexible belt 6, that is, two ends of the flexible belt 6 are connected to the rotation column 54, and are wound in the annular accommodating cavities of the rotation column 54, and then respectively extend out from two ends of the connecting ports 56 and are connected to the buckle 3, when the flexible belt 6 is pulled out, the rotation column is pulled out, the gear 54, the gear wheel gear 62 is rotated to drive the rotation column 62 to move to tighten the rotation head 62, thereby to drive the rotation head 62 to tighten the rotation hoop 2. When the cap is removed, the external force of the flexible band 6 disappears, and the rotating posts 54 are driven to rotate under the elastic force of the coil springs 57, so that the flexible band 6 is wound in the annular accommodating cavities in a reverse rotation manner.
Further, two groups of insertion plates 59 hinged to the opening of the shell 52 are respectively arranged on two groups of penetrating parts on the insertion plates 59; the penetrating part is used for guiding the flexible belt 6 to move, and the phenomenon that the flexible belt 6 is folded in the winding process of the flexible belt 6 is effectively avoided.
Furthermore, the four groups of special-shaped buckles 8 are hinged to the outer wall of the hoop body 2 in a circumferential array mode, and the end parts of the four groups of special-shaped buckles 8 are hinged to the special-shaped buckles 8 respectively, and the two hat belts 9 are placed in a staggered mode; improve the fitting performance of wearing.
Furthermore, a support sheet 10 is positioned at the intersection of the hat band 9, four through holes are formed in the circumferential edge of the support sheet 10, and the through holes are used for the hat band 9 to penetrate through and positioning the hat band 9.
Furthermore, the lower jaw pad 11 is slidably connected to the lower jaw belt 7, and the lower jaw pad 11 is made of an elastic material, so that the comfort of a wearer is improved.
Further, preferably, a telescopic buckle may be disposed on the chin strap 7, so as to further realize the fitting of the chin pad 11 and the chin.
It should be noted that, when the helmet is in an idle state, the special-shaped buckle 8 is hinged to the helmet body 1, so that the helmet liner is fixed in the helmet body 1, at this time, the flexible belt 6 does not have any external force, and under the action of the adjusting assembly 5, the flexible belt 6 is wound in the adjusting assembly 5.
When the helmet is used, the chin strap 7 is pulled forcefully in the wearing process, under the effect of the chin strap 7, the flexible straps 6 located on two sides of the helmet body 1 are driven to be pulled out, at the moment, the coil springs 57 located on the shell 52 are in a tightened state, after the flexible straps 6 are pulled out to a proper length, the flexible straps 6 and the chin strap 7 form an elastic space for accommodating the head of a wearer, at the moment, the flexible straps 6 drive the rotating column 54 to rotate, so that the gear 62 on the column body 53 drives the teeth 60 to move, and the tightening of the hoop body 2 is realized. After the head of the wearer is in the elastic space, after the acting force on the lower jaw belt 7 is cancelled, the rotating column 54 is driven to rotate under the restoring force of the coil spring 57, the flexible belt 6 is pulled back, the excessive flexible belt 6 is wound in the annular accommodating cavity, the flexible belt 6 and the lower jaw belt 7 are attached to the head of the wearer, and then the lower jaw belt 7 is tightened, so that the wearing stability of the helmet is ensured.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
Claims (10)
1. A self-adjusting cap liner, comprising:
a hat band, comprising: the hoop body is respectively connected with the adjusting belts at the two ends of the hoop body;
at least two groups of buckles are symmetrically hinged to the outer side of the hoop body;
the two groups of positioning buckles are symmetrically arranged on the outer side of the hoop body, and a preset distance is reserved between the two groups of positioning buckles and the buckles on the same side;
the adjusting component is movably sleeved on the at least one adjusting belt and is positioned between the two groups of positioning buckles; wherein, at least one adjusting belt is provided with teeth which are matched with the adjusting component;
one end of each flexible belt is correspondingly connected to the corresponding buckle, and the other end of each flexible belt sequentially penetrates through the corresponding positioning buckle and extends into the adjusting assembly;
the two ends of the jaw belt are respectively connected with the flexible belts at the two sides of the hoop body in a sliding manner and are positioned between the buckle and the positioning buckle; when the lower jaw belt is subjected to external force, the flexible belt stretches outwards to act on the adjusting component, and the adjusting belt moves reversely; the external force disappears, and the adjusting belt rebounds under the action of the adjusting assembly.
2. The self-adjusting cap liner according to claim 1, wherein the adjustment assembly comprises:
the shell is of a hollow structure with openings at two opposite sides; openings on two sides of the shell are used for the flexible belt to penetrate into the shell;
the arc-shaped positioning block is fixed on one side outside the shell; the arc-shaped positioning block is provided with a through hole for the adjusting belt to pass through;
a cylinder rotatably mounted in the housing in an axial direction; one end of the cylinder body, which is close to the arc-shaped positioning block, sequentially penetrates through the shell and the arc-shaped positioning block and is provided with a gear; the gear is matched with the teeth;
the rotating column is fixedly sleeved on the column body;
the three groups of annular plates are arranged on the outer wall of the rotating column along an axial linear array; the annular plate divides the outer wall of the rotating column into two groups of annular accommodating cavities;
one end of the coil spring is arranged on the shell, and the other end of the coil spring is arranged on the rotating column; two flexible belts positioned in the shell are symmetrically connected in the two groups of annular accommodating cavities along the radial direction.
3. The self-adjusting cap liner according to claim 1, wherein the adjustment strap comprises: the body is provided with a chute along the length direction; the teeth are arranged in the sliding groove.
4. The self-adjusting cap liner according to claim 3, wherein when the two adjusting belts are provided with teeth, the teeth of the two adjusting belts are oppositely arranged by taking a gear as a center.
5. The self-adjusting cap liner according to claim 2, wherein the two annular accommodating chambers are respectively provided with connecting ports, and the connecting ports are radially and symmetrically arranged;
the connection through openings are arranged to connect the corresponding flexible bands and provide a shuttling space for the coil springs.
6. A self-adjusting headgear according to claim 2, wherein the adjustment assembly further comprises: the cover body is arranged on the rotating column to fix the rotating column and the column body, and the coil spring is sealed in the hollow structure of the rotating column.
7. A self-adjusting headgear according to claim 2, wherein the adjustment assembly comprises further comprising:
at least two groups of inserting plates are hinged at the opening of the shell;
at least two groups of penetrating parts are respectively arranged on the inserting plates; the through part is used for guiding the flexible belt to move.
8. The self-adjusting cap liner according to claim 1, further comprising:
at least four groups of special-shaped buckles which are hinged to the outer wall of the hat hoop in a circumferential array;
and the end parts of the at least two hat belts are respectively hinged to the special-shaped buckles, and the hat belts are arranged in a staggered manner.
9. The self-adjusting hat lining according to claim 4, further comprising a support sheet located at the intersection of the hat band, wherein four through holes are provided at the circumferential edge of the support sheet, and the through holes are used for the hat band to penetrate through and positioning the hat band.
10. A helmet comprising a helmet body, and a cap insert as claimed in any one of claims 1 to 9, the cap insert being hinged within the helmet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221938949.2U CN217986797U (en) | 2022-07-26 | 2022-07-26 | Self-adjusting hat lining and helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221938949.2U CN217986797U (en) | 2022-07-26 | 2022-07-26 | Self-adjusting hat lining and helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217986797U true CN217986797U (en) | 2022-12-09 |
Family
ID=84316483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221938949.2U Active CN217986797U (en) | 2022-07-26 | 2022-07-26 | Self-adjusting hat lining and helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217986797U (en) |
-
2022
- 2022-07-26 CN CN202221938949.2U patent/CN217986797U/en active Active
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