CN215270843U - Changeable jaw-protecting helmet - Google Patents
Changeable jaw-protecting helmet Download PDFInfo
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- CN215270843U CN215270843U CN202120496653.9U CN202120496653U CN215270843U CN 215270843 U CN215270843 U CN 215270843U CN 202120496653 U CN202120496653 U CN 202120496653U CN 215270843 U CN215270843 U CN 215270843U
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- jaw
- flexible
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- guard
- protecting
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Abstract
The utility model discloses a variable jaw-protecting helmet, which comprises a helmet shell main body and a jaw-protecting structure hinged at the lower part of the helmet shell main body, wherein the jaw-protecting structure comprises two jaw-protecting plates which are arranged on the left and the right of the helmet shell main body in pairs and a middle baffle positioned between the two jaw-protecting plates, the middle baffle is arranged on the two jaw-protecting plates in a sliding way, at least one jaw-protecting plate is provided with a flexible jaw-protecting pad in a sliding way, the surface of the flexible jaw-protecting pad, which is far away from the face in the helmet shell main body, is fixedly provided with a linkage flat plate, the linkage flat plate is fixedly provided with a connecting rod, and the middle baffle is provided with a guide blind hole of the connecting rod; the jaw protection plate provided with the flexible jaw protection pad is provided with a sliding cavity used for linking the flat plate and the flexible jaw protection pad to slide. The utility model discloses it is variable to realize protecting the jaw, and the laminating degree of protecting the jaw is adjustable, and is effectual to wearing person's lower jaw protection.
Description
Technical Field
The utility model relates to a variable jaw protection type helmet.
Background
When using motorcycle, storage battery car or bicycle, use the helmet can protect the head, can prevent wind and keep off the rain when days such as rain and wind, typical helmet structure generally includes parts such as helmet shell main part, goggles, guard shield and protect the jaw, wherein the goggles, guard shield and protect the jaw and all install in the helmet shell main part, the effect of goggles is that the eyes of protection people do not receive the injury of sunshine and other highlights, the effect of guard shield prevents that harmful particles such as sand and dust from invading into the helmet in, and the effect of protecting the jaw is then can protect positions such as driver's chin effectively not receive the injury when taking place accidental collision. The jaw is protected to present helmet formula structure of mostly being the integral type, can't adjust the laminating degree to the chin, wears inconveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect that exists among the prior art, provide a variable jaw protection formula helmet, it is variable to realize protecting the jaw, and the laminating degree of protecting the jaw is adjustable, and is effectual to wearer's chin protection.
In order to achieve the purpose, the technical scheme of the utility model is to design a variable jaw-protecting helmet, which comprises a helmet shell main body and a jaw-protecting structure hinged at the lower part of the helmet shell main body, wherein the jaw-protecting structure comprises two jaw-protecting plates arranged in pairs at the left and the right of the helmet shell main body and a middle baffle positioned between the two jaw-protecting plates, the middle baffle is arranged on the two jaw-protecting plates in a sliding manner, at least one jaw-protecting plate is provided with a flexible jaw-protecting pad in a sliding manner, the surface of the flexible jaw-protecting pad, which is far away from the face in the helmet shell main body, is fixedly provided with a linkage flat plate, the linkage flat plate is fixedly provided with a connecting rod, and the middle baffle is provided with a guide blind hole of the connecting rod; the jaw protection plate provided with the flexible jaw protection pad is provided with a sliding cavity used for linking the flat plate and the flexible jaw protection pad to slide. The integrated jaw protection structure is changed, two jaw protection plates and the flexible jaw protection pad between the two jaw protection plates are adopted, and the lower jaw can be better attached.
The further technical scheme is that the guide blind hole is obliquely arranged and is in a rectangular blind hole shape, and the included angle between the guide blind hole and the horizontal line is larger than 45 degrees. The direction blind hole is followed middle part baffle middle part and is leaned on to being close to flexible chin strap tip orientation slant, when upwards promoting the middle part baffle like this, realizes pulling out flexible chin strap until laminating to the chin of the interior people's face of helmet shell at a slow speed, and when promoting the middle part baffle downwards, realizes packing up flexible chin strap more fast, conveniently takes off the helmet.
The further technical scheme is that the helmet shell comprises a flexible jaw protection pad, a linkage flat plate and a middle baffle in sequence along the direction far away from the face in the helmet shell main body.
The further technical scheme is that one jaw protection plate is provided with a flexible jaw protection pad and a linkage flat plate in a sliding mode, and the other jaw protection plate is provided with a sliding cavity for accommodating the flexible jaw protection pad and the linkage flat plate. Considering that the shape of the flexible jaw protection pad is arc-shaped, in order to better realize the scheme, a linkage flat plate is arranged, so that a connecting rod on the linkage flat plate is always positioned in a guide blind hole when a middle baffle plate (also a flat plate) slides up and down, the connecting rod cannot be separated from the guide blind hole due to the sliding of the arc-shaped flexible jaw protection pad, the guide effect cannot be realized, the connecting rod is fixedly arranged at the exposed end part of the linkage flat plate, and the exposed end part of the linkage flat plate can be basically flush with the end part of the flexible jaw protection pad. According to the other scheme, the linkage flat plate is not arranged, the middle baffle capable of sliding up and down is also arranged to be in an arc shape, and the arc shape is consistent with the shape of the flexible jaw protection pad, so that the distance between the connecting rod and the middle baffle is constant all the time in the sliding process of the flexible jaw protection pad, and the effect of keeping the guiding all the time can be achieved.
The further technical scheme is that the flexible jaw protection pad is made of rubber or hard sponge and horizontally slides on the jaw protection plate; the jaw guard is provided with a flexible protective pad which improves the wearing comfort of a human body and is fixed on the surface of the jaw guard facing to the human face in the helmet shell main body. The flexible jaw protection pad is made of rubber or hard sponge, so that the flexible jaw protection pad is not influenced by too soft when being conveniently slid, and can be better attached to a jaw part due to certain elasticity.
The further technical scheme is that the end part of the connecting rod, which is positioned in the guide blind hole, is rotated to be provided with a roller, and the surface of the roller is provided with a rubber coating layer for improving friction force. After the arrangement, the middle baffle is pushed until the flexible jaw protection pad is attached to the chin of a driver, the middle baffle cannot slide down due to the dead weight of the middle baffle after the driver looses his hands, and the middle baffle only can be separated from the position where the attached middle baffle is located under the action of the vertical force, so that the flexible jaw protection pad can be kept in a required state after being attached.
A further technical scheme is that a rubber coating layer is fixedly arranged on the inner side wall of the guide blind hole. The position holding ability after the middle part baffle slides from top to bottom has further been strengthened like this, guarantees to drive the laminating nature of in-process protection jaw.
The utility model has the advantages and the beneficial effects that: the jaw protection is variable, the fitting degree of the jaw protection is adjustable, and the lower jaw protection effect on a wearer is good; when upwards promoting middle part cowl, realize pulling out flexible chin strap at a slow speed until laminating to the chin department of people's face in the helmet shell, and when pushing middle part cowl downwards, realize packing up flexible chin strap more fast, conveniently take off the helmet. The integrated jaw protection structure is changed, two jaw protection plates and a flexible jaw protection pad between the two jaw protection plates are adopted, and the lower jaw can be better attached. Considering that the shape of the flexible jaw protection pad is arc-shaped, in order to better realize the scheme, a linkage flat plate is arranged, so that a connecting rod on the linkage flat plate is always positioned in a guide blind hole when a middle baffle plate (also a flat plate) slides up and down, the connecting rod cannot be separated from the guide blind hole due to the sliding of the arc-shaped flexible jaw protection pad, the guide effect cannot be realized, the connecting rod is fixedly arranged at the exposed end part of the linkage flat plate, and the exposed end part of the linkage flat plate can be basically flush with the end part of the flexible jaw protection pad. According to the other scheme, the linkage flat plate is not arranged, the middle baffle capable of sliding up and down is also arranged to be in an arc shape, and the arc shape is consistent with the shape of the flexible jaw protection pad, so that the distance between the connecting rod and the middle baffle is constant all the time in the sliding process of the flexible jaw protection pad, and the effect of keeping the guiding all the time can be achieved. After the middle baffle is pushed until the flexible jaw protection pad is attached to the chin of a driver, the middle baffle cannot slide down due to the dead weight of the middle baffle after the driver looses his hands, and the middle baffle only can be separated from the position where the attached middle baffle is located by the vertical force, so that the flexible jaw protection pad can be kept in a state required by residence after being attached.
Drawings
Fig. 1 is a schematic view of a variable jaw guard helmet of the present invention;
fig. 2 is a detailed structural schematic diagram of the jaw guard structure of fig. 1;
FIG. 3 is a schematic view of the flexible chin pad and the linkage plate of FIG. 2 with the center stop removed;
FIG. 4 is a schematic illustration of FIG. 3 with the flexible chin pad, linkage plate removed;
fig. 5 is a comparison diagram of the state schematic diagram of the middle baffle plate of the present invention before and after moving upward.
In the figure: 1. a helmet shell main body; 2. a jaw protection structure; 3. a jaw guard; 4. a middle baffle; 5. a flexible jaw guard; 6. a linkage flat plate; 7. a connecting rod; 8. a guide blind hole; 9. a slide chamber; 10. a sliding cavity; 11. a roller; 12. and (4) a rubber coating layer.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 5 (for convenience of illustration, fig. 2 does not show the flexible jaw protection pad, the linkage flat plate and the sliding cavity; fig. 3 does not show the middle baffle; fig. 4 does not show the middle baffle, the flexible jaw protection pad and the linkage flat plate; as can be seen from fig. 5, after the middle baffle is pushed upwards, the connecting rod 7 moves leftwards, which is reflected on fig. 5 that the roller moves leftwards, namely the flexible jaw protection pad moves leftwards, so as to realize the fit of the chin of a driver), the utility model relates to a variable jaw protection helmet, which comprises a helmet shell main body 1, a jaw protection structure 2 hinged on the lower part of the helmet shell main body 1, wherein the jaw protection structure 2 comprises two jaw protection plates 3 arranged on the left and the right of the helmet shell main body 1 in pairs and a middle baffle 4 arranged between the two jaw protection plates 3, the middle baffle 4 is arranged on the two jaw protection plates 3 in a sliding way, at least one jaw protection plate 3 is provided with the flexible jaw protection pad 5 in a sliding way, the surface of the flexible jaw protection pad 5, which is far away from the face in the helmet shell main body 1, is fixedly provided with a linkage flat plate 6, a connecting rod 7 is fixedly arranged on the linkage flat plate 6, and a guide blind hole 8 of the connecting rod 7 is arranged on the middle baffle 4; the jaw protection plate 3 provided with the flexible jaw protection pad 5 is provided with a sliding cavity 9 for linking the flat plate 6 and the flexible jaw protection pad 5 to slide. The blind guiding hole 8 is obliquely arranged and the blind guiding hole 8 is in a rectangular blind hole shape, and the included angle between the blind guiding hole 8 and the horizontal line is larger than 45 degrees. The flexible jaw protection pad 5, the linkage flat plate 6 and the middle baffle 4 are sequentially arranged along the direction far away from the face in the helmet shell main body 1. One jaw protection plate 3 is provided with a flexible jaw protection pad 5 and a linkage flat plate 6 in a sliding way, and the other jaw protection plate 3 is provided with a sliding cavity 10 for accommodating the flexible jaw protection pad 5 and the linkage flat plate 6. The flexible jaw protection pad 5 is made of rubber materials or hard sponge, and the flexible jaw protection pad 5 horizontally slides on the jaw protection plate 3; the jaw guard 3 is provided with a flexible protection pad for improving the wearing comfort of the human body on the surface facing the human face in the helmet shell main body 1. The end part of the connecting rod 7 positioned in the blind guide hole 8 is rotatably provided with a roller 11, and the surface of the roller 11 is provided with a rubber coating layer 12 for improving friction force. The inner side wall of the guide blind hole 8 is fixedly provided with a rubber coating layer 12.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A variable jaw protection type helmet is characterized by comprising a helmet shell main body and a jaw protection structure hinged to the lower portion of the helmet shell main body, wherein the jaw protection structure comprises two jaw protection plates arranged on the left and right sides of the helmet shell main body in pairs and a middle baffle positioned between the two jaw protection plates, the middle baffle is arranged on the two jaw protection plates in a sliding mode, at least one jaw protection plate is provided with a flexible jaw protection pad in a sliding mode, the surface, far away from the face of a person in the helmet shell main body, of the flexible jaw protection pad is fixedly provided with a linkage flat plate, the linkage flat plate is fixedly provided with a connecting rod, and the middle baffle is provided with a guide blind hole of the connecting rod; the jaw protection plate provided with the flexible jaw protection pad is provided with a sliding cavity used for linking the flat plate and the flexible jaw protection pad to slide.
2. The variable jaw guard helmet of claim 1, wherein the blind guide holes are obliquely arranged and are rectangular blind holes, and the included angle between the blind guide holes and the horizontal line is greater than 45 °.
3. A variable jaw guard helmet according to claim 1 or claim 2, characterised in that there are, in order in the direction away from the face of the person in the helmet shell body, a flexible jaw guard, a linkage plate and a central shield.
4. The variable jaw guard helmet of claim 3, wherein one of the jaw guard plates has a flexible jaw guard pad and a linkage plate slidably disposed thereon, and the other jaw guard plate has a sliding cavity for receiving the flexible jaw guard pad and the linkage plate.
5. The variable jaw guard helmet of claim 4, wherein the flexible jaw guard is made of rubber or hard sponge, and slides horizontally on the jaw guard plate; the jaw guard is provided with a flexible protective pad which improves the wearing comfort of a human body and is fixed on the surface of the jaw guard facing to the human face in the helmet shell main body.
6. A variable jaw guard helmet according to claim 5, wherein the ends of the links within the guide apertures are rotatably provided with rollers, the surfaces of which are provided with friction enhancing rubber coatings.
7. The variable jaw guard helmet of claim 6, wherein a rubber coating is fixedly disposed on an inner sidewall of the blind guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120496653.9U CN215270843U (en) | 2021-03-09 | 2021-03-09 | Changeable jaw-protecting helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120496653.9U CN215270843U (en) | 2021-03-09 | 2021-03-09 | Changeable jaw-protecting helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215270843U true CN215270843U (en) | 2021-12-24 |
Family
ID=79532088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120496653.9U Active CN215270843U (en) | 2021-03-09 | 2021-03-09 | Changeable jaw-protecting helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215270843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112956776A (en) * | 2021-03-09 | 2021-06-15 | 江阴市达菲玛汽配科技有限公司 | Changeable jaw-protecting helmet |
-
2021
- 2021-03-09 CN CN202120496653.9U patent/CN215270843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112956776A (en) * | 2021-03-09 | 2021-06-15 | 江阴市达菲玛汽配科技有限公司 | Changeable jaw-protecting helmet |
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