CN220587600U - Angle adjusting mechanism on helmet - Google Patents
Angle adjusting mechanism on helmet Download PDFInfo
- Publication number
- CN220587600U CN220587600U CN202322380478.9U CN202322380478U CN220587600U CN 220587600 U CN220587600 U CN 220587600U CN 202322380478 U CN202322380478 U CN 202322380478U CN 220587600 U CN220587600 U CN 220587600U
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- Prior art keywords
- helmet
- fixedly connected
- rack
- rod
- hole
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- 238000009434 installation Methods 0.000 claims abstract description 24
- 230000000670 limiting effect Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Helmets And Other Head Coverings (AREA)
Abstract
The application relates to the technical field of helmet accessory installation, in particular to an angle adjusting mechanism on a helmet, which comprises a helmet body, an installation part and an adjusting part; the adjusting part is used for adjusting the using angle of the accessory; the adjusting part comprises a fixing part, a slotted hole is formed in one side of the fixing part, a locking rod is connected to the inside of the slotted hole in a sliding mode, a first rack is fixedly connected to one side of the locking rod, a first gear is meshed to one side of the first rack, and a rotating rod is fixedly connected to one side of the first gear. The application has the advantages that: in this application, be equipped with installation department and regulation portion, can install regulation portion on the helmet body or dismantle it down on the helmet body through the installation department fast, can adjust the angle of helmet accessory through the regulation portion, lock its angle after adjusting, the locking is better firm, avoids when the inadvertent touching object, or rotates easily after long-time use, leads to the condition of use.
Description
Technical Field
The application relates to the technical field of helmet accessory installation, in particular to an angle adjusting mechanism on a helmet.
Background
Helmets, also known as helmets, are protective gear for protecting the head of a person. With the development of technology and social progress, helmets are also subjected to various field subdivisions according to different use scenes. The technical scheme that this application relates to is mainly applicable to working condition environment such as outdoor operation, outdoor rescue, underground well construction, forest fire rescue. These working conditions are often severe, humidity, temperature, pressure, altitude and the like are all in irregular intervals, and the current general helmets and helmets are thin in function, and cannot meet the use requirements.
In order to solve the problem of single function, a miniature helmet thermal imager of prior art like publication number CN218648861U proposes the accessory that can add into helmet thermal imager to the helmet, wherein through the damping axle, can be after whole thermal imager installs the helmet, conveniently adjust the angle of shining according to the condition of using, through the folding pipe of metal, can be according to the condition of user, adjust the correct position of eye with the display to this utilizes a series of regulation, can make the thermal imager more nimble when the helmet wears, the alignment is got up more conveniently.
In the device, the angle of the accessory is adjusted through the damping shaft, but after the damping shaft is used for a long time, the damping effect is reduced, the accessory can rotate along with the movement of the body, and furthermore, when the device is used outdoors or in a mine hole, the accessory is easy to contact with branches, side walls and sundries, and at the moment, the angle of the accessory can be changed only by the resistance provided by the damping shaft, so that the angle is required to be adjusted again, and the use is inconvenient.
In this regard, the present application proposes an angular adjustment mechanism on a helmet that addresses this.
Disclosure of Invention
The object of the present application is to address at least one of the technical drawbacks.
Therefore, an object of the present application is to provide an angle adjusting mechanism on a helmet, so as to solve the problems mentioned in the background art and overcome the defects in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present application provides an angle adjusting mechanism on a helmet, including a helmet body, a mounting portion, and an adjusting portion; the adjusting part is used for adjusting the using angle of the accessory; the adjusting part comprises a fixing part, a slotted hole is formed in one side of the fixing part, a locking rod is connected to the inside of the slotted hole in a sliding mode, a first rack is fixedly connected to one side of the locking rod, a first gear is meshed with one side of the first rack, a rotating rod is fixedly connected to one side of the first gear, a second gear is fixedly connected to one side of the rotating rod, a second rack is meshed with one side of the second gear, a sliding plate is fixedly connected to one side of the second rack, and a spring is fixedly connected to one side of the sliding plate; one side of the fixing piece 301 is rotatably connected with a mounting rod, and one side of the mounting rod is provided with a plurality of locking grooves.
By any of the above schemes, preferably, a sliding hole is formed in one side of the second rack, and a limiting rod is slidably connected in the sliding hole.
By the above-mentioned scheme preferred, one side fixedly connected with montant of slide, one side fixedly connected with operation piece of montant.
By the above-mentioned scheme preferred, the spread groove has been seted up to one side of slotted hole, the inside sliding connection of spread groove is in one side of first rack, the inside sliding connection of spread groove is in one side of slide, the locating hole has been seted up to one side of spread groove, the inside rotation of locating hole is connected in one side of dwang, the intercommunicating pore has been seted up to one side of spread groove, the inside sliding connection of intercommunicating pore is in one side of montant.
By the preferred one side threaded connection of above-mentioned arbitrary scheme, the one side threaded connection of installation pole has the locking screw, the both sides of installation pole are fixed to be equipped with the lug, one side of installation pole is disposed with the connecting piece, the recess has all been seted up to the both sides of connecting piece, the inside joint of recess is in one side of lug, one side fixedly connected with helmet accessory of connecting piece.
By any of the above schemes, preferably, one side of the fixing member is fixedly connected with a mounting block, and one side of the fixing member is fixedly connected with a tooth block.
By the preferred in above-mentioned arbitrary scheme, the installation department includes the mounting bracket, one side fixed connection of mounting bracket is in the both sides of the helmet body, the mounting groove has been seted up to one side of mounting bracket, the inside sliding connection of mounting groove is in one side of installation piece, the tooth's socket has all been seted up to the both sides of mounting bracket, the inside configuration in tooth's socket is in one side of piece.
Compared with the prior art, the application has the advantages and beneficial effects that:
in this application, be equipped with installation department and adjustment part, can install adjustment part on the helmet body or dismantle it down on the helmet body through the installation department fast, can adjust the angle of helmet accessory through adjustment part, lock its angle after adjusting, the locking is better firm, avoids when the inadvertent touching object, or takes place the angle deflection easily after long-time use, leads to the inconvenient condition of use.
Additional aspects and advantages of the application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, wherein:
FIG. 1 is a schematic perspective view of an embodiment according to the present application;
FIG. 2 is a schematic view of a mounting portion according to an embodiment of the present application;
FIG. 3 is a schematic view of an adjustment section according to an embodiment of the present application;
FIG. 4 is a schematic view of a mounting bar connection according to an embodiment of the present application;
FIG. 5 is a schematic partial cross-sectional view of a fastener according to an embodiment of the present application;
fig. 6 is a schematic view of a locking lever connection according to an embodiment of the present application.
In the figure: 1. the helmet body comprises a helmet body, 2, a mounting part, 201, a mounting rack, 3, an adjusting part, 301, a fixing part, 302, a locking rod, 303, a first rack, 304, a first gear, 305, a rotating rod, 306, a second gear, 307, a second rack, 308, a sliding plate, 309, a spring, 310, a mounting rod, 311, a limiting rod, 312, a vertical rod, 313, an operating block, 314, a connecting part, 315, a helmet fitting, 316, a mounting block, 317, a tooth block, 318 and a locking screw.
Detailed Description
As shown in fig. 1 to 6, an angle adjusting mechanism on a helmet includes a helmet body 1, a mounting portion 2, and an adjusting portion 3.
Further, in order to perform angle adjustment on the mounted accessory, an adjusting portion is provided in the present application, the adjusting portion 3 includes a fixing member 301, a slot is provided on one side of the fixing member 301, a locking rod 302 is slidably connected in the slot, a first rack 303 is fixedly connected to one side of the locking rod 302, a first gear 304 is meshed with one side of the first rack 303, a rotating rod 305 is fixedly connected to one side of the first gear 304, a second gear 306 is fixedly connected to one side of the rotating rod 305, a second rack 307 is meshed with one side of the second gear 306, a sliding plate 308 is fixedly connected to one side of the second rack 307, and a spring 309 is fixedly connected to one side of the sliding plate 308; one side of the fixing piece 301 is rotatably connected with a mounting rod 310, and one side of the mounting rod 310 is provided with a plurality of locking grooves;
a sliding hole is formed in one side of the second rack 307, a limiting rod 311 is connected in the sliding hole in a sliding manner, a vertical rod 312 is fixedly connected to one side of the sliding plate 308, and an operation block 313 is fixedly connected to one side of the vertical rod 312;
the connecting groove has been seted up to one side of slotted hole, and the inside sliding connection of connecting groove is in one side of first rack 303, and the inside sliding connection of connecting groove is in one side of slide 308, and the locating hole has been seted up to one side of connecting groove, and the inside rotation of locating hole is connected in one side of dwang 305, and the intercommunicating pore has been seted up to one side of connecting groove, and the inside sliding connection of intercommunicating pore is in one side of montant 312.
Further, in order to facilitate the replacement of different connectors and thus different accessories, a locking screw 318 is screwed on one side of the mounting rod 310, two sides of the mounting rod 310 are fixedly provided with bumps, one side of the mounting rod 310 is provided with a connector 314, two sides of the connector 314 are provided with grooves, the inside of the grooves is clamped on one side of the bumps, and one side of the connector 314 is fixedly connected with a helmet accessory 315;
specifically, when the helmet fitting 315 (such as a flashlight, a thermal imager, an interphone, etc.) is replaced, the locking screw 318 is removed, and then the operation block 313 is pressed downwards, so that the mounting rod 310 is fixed by contact, at this time, the mounting rod 310 can be removed, the connecting piece 314 is removed, and after the new fitting is replaced, the mounting rod 310 is fixed again.
Further, a mounting block 316 is fixedly connected to one side of the fixing member, and a tooth block 317 is fixedly connected to one side of the fixing member 301.
Further, in order to be convenient for install the adjustment portion on the helmet body, will install the accessory on the helmet body, be equipped with the installation department in this application, installation department 2 includes mounting bracket 201, and one side fixed connection of mounting bracket 201 is in the both sides of helmet body 1, and the mounting groove has been seted up to one side of mounting bracket 201, and the inside sliding connection of mounting groove has all been seted up in one side of installation piece 316, and the tooth's socket has all been seted up to the both sides of mounting bracket 201, and the inside configuration of tooth's socket is in one side of tooth piece 317.
The shape of mounting groove is one side square one side rectangle, and wherein rectangular one side is shorter than square limit, and the shape of installation piece 316 is downside square, upside cuboid, when assembling, inserts square's inside with the square, sliding mounting piece 316 for the cuboid gets into rectangular inside, and installation piece 316 only can carry out the side-to-side sliding at this moment, can't carry out the plug and draw out the motion, and under the cooperation of tooth's socket and tooth piece 317, the side-to-side sliding is limited, and the application of force can not slide.
An angle adjusting mechanism on a helmet has the following working principle:
in use, when the angle of the helmet fitting 315 needs to be adjusted, the operation block 313 is pressed downwards, the operation block 313 drives the vertical rod 312 to move downwards, the sliding plate 308 is driven to move, the sliding plate 308 drives the second rack 307 to move and simultaneously extrudes the spring 309, the second rack 307 drives the second gear 306 meshed with the second rack 307 to rotate, the second gear 306 rotates to drive the rotating rod 305 to rotate, the rotating rod 305 rotates to drive the first gear 304 to rotate, the first gear 304 rotates to drive the first rack 303 meshed with the first gear 304 to move, the first rack 303 drives the locking rod 302 to move, the locking rod 302 is separated from the inside of the locking groove, then the helmet fitting 315 is manually driven to be adjusted, when the helmet fitting 315 rotates, the installation rod 310 synchronously rotates under the cooperation of the convex block and the groove, the operation block 313 is released, at the moment, the sliding plate 308 is pushed to move upwards under the reverse pushing of the spring 309, namely the reverse motion of the steps is completed, the operation block 313 is driven to reset, the locking rod 302 is reinserted into the inside the locking groove to lock the locking groove, the locking rod 310 is rotated, and the installation rod 310 cannot synchronously rotate, namely the helmet fitting 315 cannot be adjusted in a synchronous angle.
Claims (7)
1. An angle adjustment mechanism on helmet, its characterized in that: comprises a helmet body, a mounting part and an adjusting part;
the adjusting part is used for adjusting the using angle of the accessory;
the adjusting part comprises a fixing part, a slotted hole is formed in one side of the fixing part, a locking rod is connected to the inside of the slotted hole in a sliding mode, a first rack is fixedly connected to one side of the locking rod, a first gear is meshed with one side of the first rack, a rotating rod is fixedly connected to one side of the first gear, a second gear is fixedly connected to one side of the rotating rod, a second rack is meshed with one side of the second gear, a sliding plate is fixedly connected to one side of the second rack, and a spring is fixedly connected to one side of the sliding plate;
one side of the fixing piece 301 is rotatably connected with a mounting rod, and one side of the mounting rod is provided with a plurality of locking grooves.
2. An angle adjustment mechanism on a helmet according to claim 1, wherein: and one side of the second rack is provided with a sliding hole, and the inside of the sliding hole is connected with a limiting rod in a sliding way.
3. An angle adjustment mechanism on a helmet according to claim 1, wherein: one side fixedly connected with montant of slide, one side fixedly connected with operation piece of montant.
4. A helmet angle adjustment mechanism according to claim 3 wherein: the utility model discloses a connecting device for a bicycle, including a connecting groove, a connecting rod, a connecting hole, a connecting groove, a connecting hole and a connecting hole, wherein the connecting groove is seted up on one side of slotted hole, the inside sliding connection of connecting groove is in one side of first rack, the inside sliding connection of connecting groove is in one side of slide, the locating hole has been seted up on one side of locating hole, the connecting hole has been seted up on one side of connecting groove, the inside sliding connection of connecting hole is in one side of montant.
5. An angle adjustment mechanism on a helmet according to claim 1, wherein: one side threaded connection of installation pole has the locking screw, the fixed lug that is equipped with in both sides of installation pole, one side configuration of installation pole has the connecting piece, the recess has all been seted up to the both sides of connecting piece, the inside joint of recess is in one side of lug, one side fixedly connected with helmet accessory of connecting piece.
6. An angle adjustment mechanism on a helmet according to claim 1, wherein: one side of the fixing piece is fixedly connected with a tooth block.
7. An angle adjustment mechanism on a helmet according to claim 6, wherein: the installation department includes the mounting bracket, one side fixed connection of mounting bracket is in the both sides of the helmet body, the mounting groove has been seted up to one side of mounting bracket, the inside sliding connection of mounting groove is in one side of installation piece, the tooth's socket has all been seted up to the both sides of mounting bracket, and the inside configuration of tooth's socket is in one side of tooth piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322380478.9U CN220587600U (en) | 2023-09-04 | 2023-09-04 | Angle adjusting mechanism on helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322380478.9U CN220587600U (en) | 2023-09-04 | 2023-09-04 | Angle adjusting mechanism on helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220587600U true CN220587600U (en) | 2024-03-15 |
Family
ID=90176352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322380478.9U Active CN220587600U (en) | 2023-09-04 | 2023-09-04 | Angle adjusting mechanism on helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220587600U (en) |
-
2023
- 2023-09-04 CN CN202322380478.9U patent/CN220587600U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |