CN212630034U - Helmet support with adjustable length - Google Patents
Helmet support with adjustable length Download PDFInfo
- Publication number
- CN212630034U CN212630034U CN202021704518.0U CN202021704518U CN212630034U CN 212630034 U CN212630034 U CN 212630034U CN 202021704518 U CN202021704518 U CN 202021704518U CN 212630034 U CN212630034 U CN 212630034U
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- support
- helmet
- fixing plate
- plate
- telescopic rod
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- 230000000149 penetrating effect Effects 0.000 claims description 8
- 241000252254 Catostomidae Species 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Helmets And Other Head Coverings (AREA)
Abstract
The utility model belongs to the technical field of daily life articles for use technique and specifically relates to a helmet support with adjustable length, which comprises a bracket, the inboard middle part of support is connected with the third telescopic link, the one end that the support was kept away from to the third telescopic link is connected with the third fixed plate, the one end swing joint that the third telescopic link was kept away from to the third fixed plate has the helmet, the equal outside of support is connected with the movable plate, the one end that the support was kept away from to the movable plate all through connection has first fixed plate, first fixed plate is the cavity structure, the inner chamber bottom of first fixed plate is connected with the second spring, the one end that the inner chamber bottom of first fixed plate was kept away from to the second spring all is connected. Compared with the prior art, the utility model has the advantages of reasonable design, and the modern design, the practicality is strong, and for traditional helmet support, and has stronger functionality, is worth promoting.
Description
Technical Field
The utility model relates to the technical field of daily necessities, especially, relate to a helmet support with adjustable length.
Background
As is well known, the helmet is a harness for protecting the head, is widely applied to military affairs, construction, mining, field operation and other aspects at present, and plays a good role in protecting the head of a human body, thereby ensuring the normal operation of production operation of people.
The existing helmet is mostly semicircular and mainly comprises an outer shell, a lining and a suspension device. At present, in order to facilitate practical application, additional devices such as earphones, a microphone, a camera, a lighting flashlight, a mask and the like are usually installed on a helmet so as to meet the requirements of practical application. For example, helmets for coal miners typically require a flashlight to be attached to the helmet to facilitate downhole operations. Other can install the setting additional according to the actual application demand.
However, currently, when the external additional function device is mounted on the helmet, the external additional function device is generally fixed by means of screws, welding or riveting. The installation mode is not easy to disassemble, assemble, replace and maintain, and the user can not take down the installation mode conveniently when the installation mode is not needed, so that inconvenience is brought to practical application.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a helmet support with adjustable length, which can be quickly adjusted and can be suitable for different sizes of helmets.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a helmet support with adjustable length is designed, and comprises a support, wherein a third telescopic rod is connected to the middle of the inner side of the support, a third fixed plate is connected to one end, away from the inner side of the support, of the third telescopic rod, a helmet is movably connected to one end, away from the third telescopic rod, of the third fixed plate, movable plates are connected to the outer sides of the support, a first fixed plate is connected to one end, away from the support, of each movable plate in a penetrating manner, the first fixed plate is of a cavity structure, a second spring is connected to the bottom of an inner cavity of the first fixed plate, one end, away from the bottom of the inner cavity of the first fixed plate, of the second spring is connected to the movable plates, a second fixed plate is connected to the upper end of the left side of the inner cavity of the first fixed plate, pull rods penetrating through the first, one end of the second telescopic rod, which is far away from the pull rod, is connected with an insert rod, one end of the insert rod, which is near to the second telescopic rod, and one end of the second fixed plate, which is near to the second telescopic rod, are connected with third springs, the third springs are all wound on the outer side of the second telescopic rod, bolts are all threaded through the outer side of the lower end of the first fixed plate, the opposite ends of the bolts are connected with suckers, the upper end of the support is rotatably connected with a connecting plate, the upper end of the connecting plate is connected with a U-shaped frame, the inner side of the U-shaped frame is movably connected with a frame, the inner side of the connecting frame is provided with a chute, symmetrical moving rods are slidably connected inside the chute, the ends of the moving rods, which are far away from the chute, are connected with symmetrical clamping plates, the opposite ends of the clamping plates are equally connected with three equal first springs, one end of the first telescopic rod, far away from the clamping plate, is connected with the inner side of the connecting frame.
Preferably, one side that the helmet is pressed close to the third fixed plate is the circular arc structure, one side that the helmet is pressed close to the third fixed plate is equipped with skid-proof sponge strip.
Preferably, the moving plate is of a semicircular structure, and teeth for the insertion rod to be used in a matched mode are arranged on the outer side of the moving plate.
Preferably, first fixed plate and bolt threaded connection, the sucking disc is circular arc structure's sucking disc, the one side of keeping away from the bolt of sucking disc all is equipped with anti-skidding line.
Preferably, the bracket is of an arc structure, three equal moving plates are connected to the outer side of the bracket, and the outer sides of the moving plates are all connected with three equal first fixing plates in a penetrating manner.
Preferably, the clamping plates are of circular arc structures, and circular arc-shaped anti-skidding sponge strips are arranged on the opposite sides of the clamping plates.
The utility model provides a pair of helmet support with adjustable length, beneficial effect lies in: through the pulling pull rod, make the pull rod pass through the extension of second telescopic link and third spring and drive the inserted bar and remove, and make the inserted bar keep away from the movable plate outside and connect the tooth, the rethread is pressed and is moved the support, make the three movable plate that the support outside links to each other all shift to the inner chamber of first fixed plate, the while is pressing the crossing of support in, make third fixed plate and helmet contact, treat support and helmet to suitable position, the not hard up pull rod of rethread, make the inserted bar receive the reseing of third spring, and in screens movable plate outside connection tooth, the rethread rotates the bolt, make the sucking disc contact with the outside of helmet, and twist through the bolt, make sucking disc and helmet more paste tightly, place the flashlight in the past splint of rethread, can accomplish. Compared with the prior art, the utility model has the advantages of reasonable design, and the modern design, the practicality is strong, and for traditional helmet support, and has stronger functionality, is worth promoting.
Drawings
Fig. 1 is a schematic view of a structure of a helmet support with adjustable length according to the present invention;
fig. 2 is a rear view schematically illustrating the structure of a helmet support with adjustable length according to the present invention;
fig. 3 is a schematic top view of a part of the structure of a length-adjustable helmet support according to the present invention;
fig. 4 is an enlarged schematic view of a portion a of the structure of a helmet support with adjustable length according to the present invention;
fig. 5 is a schematic cross-sectional view of a part of the structure of a helmet support with adjustable length according to the present invention.
In the figure: the helmet comprises a support 1, a connecting plate 2, a connecting frame 3, a first telescopic rod 4, a first spring 5, a clamping plate 6, a moving rod 7, a sliding groove 8, a U-shaped frame 9, a helmet 10, a first fixing plate 11, a sucker 12, a bolt 13, a moving plate 14, a second fixing plate 15, a second spring 16, an inserting rod 17, a second telescopic rod 18, a third spring 19, a pull rod 20, a third telescopic rod 21 and a third fixing plate 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a helmet support with adjustable length comprises a support 1, wherein the support 1 is of an arc structure, three equal moving plates 14 are connected to the outer side of the support 1, and the outer sides of the moving plates 14 are respectively connected with three equal first fixing plates 11 in a penetrating manner and used for being matched with a helmet 10 to enable the support 1 to be more suitable.
The inboard middle part of support 1 is connected with third telescopic link 21, and the inboard one end that support 1 was kept away from to third telescopic link 21 is connected with third fixed plate 22, and one side that helmet 10 was pressed close to third fixed plate 22 is the circular arc structure, and one side that helmet 10 was pressed close to third fixed plate 22 is equipped with skid-proof sponge strip for third fixed plate 22 and helmet 10's is fixed, makes support 1 more stable.
One end swing joint that third fixed plate 22 kept away from third telescopic link 21 has helmet 10, and the equal outside of support 1 is connected with movable plate 14, and movable plate 14 is the semicircle structure, and the tooth that supplies inserted bar 17 cooperation to use is all seted up in the outside of movable plate 14, can be used for the size of support 1 to adapt to obstructed helmet 10.
The one end that the support 1 was kept away from to movable plate 14 all through connection has first fixed plate 11, first fixed plate 11 and bolt 13 threaded connection, and sucking disc 12 is the sucking disc of circular arc structure, and one side of keeping away from bolt 13 of sucking disc 12 all is equipped with anti-skidding line for fixed bolster 1 makes support 1 and helmet 10 more stable.
The first fixing plate 11 is of a cavity structure, the bottom of the inner cavity of the first fixing plate 11 is connected with a second spring 16, one end of the second spring 16, far away from the bottom of the inner cavity of the first fixing plate 11, is connected with a moving plate 14, the upper end of the left side of the inner cavity of the first fixing plate 11 is connected with a second fixing plate 15, the inner part of the second fixing plate 15 is connected with a pull rod 20 penetrating through the first fixing plate 11 in a penetrating manner, the right end of the pull rod 20 is connected with a second telescopic rod 18, one end of the second telescopic rod 18, far away from the pull rod 20, is connected with an inserted rod 17, one end of the inserted rod 17, close to the second telescopic rod 18, and one end of the second fixing plate 15, close to the second telescopic rod 18 are connected with a third spring 19, the third spring 19 is wound on the outer side of the second telescopic rod 18, bolts 13 are threaded through the outer side of the lower end of, the upper end of connecting plate 2 is connected with U type frame 9, the inboard swing joint frame 3 of U type frame 9, the inboard of link 3 is equipped with spout 8, the inside sliding connection of spout 8 has the carriage release lever 7 of symmetry, the one end that spout 8 was kept away from to carriage release lever 7 all is connected with the splint 6 of symmetry, splint 6 are the circular arc structure, splint 6 relative one side all is equipped with convex anti-skidding sponge strip for more convenient place the flashlight, and can make the flashlight more stable.
The equal distance in relative one end of splint 6 is connected with three first spring 5 that equals, and the equal distance in the outside of splint 6 connects three first telescopic link 4 that equals, and the one end that splint 6 was kept away from to first telescopic link 4 all is connected with the inboard of link 3.
The working principle is as follows: when the helmet is used, the pull rod 20 is pulled to enable the pull rod 20 to drive the insert rod 17 to move through the stretching of the second telescopic rod 18 and the third spring 19, the insert rod 17 is far away from the outer side connecting teeth of the movable plate 14, the support 1 is pressed to enable the three movable plates 14 connected with the outer side of the support 1 to all move into the inner cavity of the first fixed plate 11, meanwhile, the third fixed plate 22 is enabled to be in contact with the helmet 10 when the support 1 is pressed to pass through the support 1, the support 1 and the helmet 10 are enabled to reach a proper position, the insert rod 17 is enabled to be reset by the third spring 19 through loosening of the pull rod 20, the insert rod 17 is enabled to be in the connecting teeth on the outer side of the clamping movable plate 14, the suction cup 12 is enabled to be in contact with the outer side of the helmet 10 through rotating of the bolt 13, the suction cup 12 is enabled to be more tightly attached to the helmet 10 through screwing of.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The helmet support with the adjustable length comprises a support (1) and is characterized in that a third telescopic rod (21) is connected to the middle of the inner side of the support (1), a third fixing plate (22) is connected to one end, far away from the inner side of the support (1), of the third telescopic rod (21), a helmet (10) is movably connected to one end, far away from the third telescopic rod (21), of the third fixing plate (22), a moving plate (14) is connected to the outer side of each support (1), a first fixing plate (11) penetrates through and is connected to one end, far away from the support (1), of the moving plate (14), the first fixing plate (11) is of a cavity structure, a second spring (16) is connected to the bottom of an inner cavity of the first fixing plate (11), and one end, far away from the bottom of the inner cavity of the first fixing plate (11), of the second spring (16), the inner cavity left side upper end of the first fixing plate (11) is connected with a second fixing plate (15), the inner part of the second fixing plate (15) is connected with a pull rod (20) which penetrates through the first fixing plate (11) in a penetrating manner, the right end of the pull rod (20) is connected with a second telescopic rod (18), one end, far away from the pull rod (20), of the second telescopic rod (18) is connected with an inserted rod (17), one end, close to the second telescopic rod (18), of the inserted rod (17) and one end, close to the second telescopic rod (18), of the second fixing plate (15) are connected with a third spring (19), the third spring (19) is wound on the outer side of the second telescopic rod (18), bolts (13) penetrate through the outer side of the lower end of the first fixing plate (11) in a threaded manner, one ends, opposite to the bolts (13), are connected with suckers (12), the upper end of the support (1) is rotatably connected with a connecting plate, the upper end of connecting plate (2) is connected with U type frame (9), inboard swing joint frame (3) of U type frame (9), the inboard of link (3) is equipped with spout (8), the inside sliding connection of spout (8) has carriage release lever (7) of symmetry, the one end that spout (8) were kept away from in carriage release lever (7) all is connected with splint (6) of symmetry, the impartial distance in relative one end of splint (6) is connected with three first spring (5) that equal, the impartial distance in the outside of splint (6) is connected three first telescopic link (4) that equal, the one end that splint (6) were kept away from in first telescopic link (4) all is connected with the inboard of link (3).
2. A helmet support according to claim 1, characterized in that the third fixing plate (22) is of a circular arc structure on the side close to the helmet (10), and the third fixing plate (22) is provided with a non-slip sponge strip on the side close to the helmet (10).
3. The helmet support with the adjustable length of claim 1, wherein the moving plate (14) is a semi-circular arc structure, and teeth for the insertion rod (17) to cooperate are formed on the outer side of the moving plate (14).
4. A helmet support according to claim 1, characterized in that the first fixing plate (11) is connected with the bolt (13) by screw thread, the suction cup (12) is a suction cup with circular arc structure, and the side of the suction cup (12) far away from the bolt (13) is provided with anti-skid lines.
5. A helmet support according to claim 1, characterized in that the support (1) is of a circular arc structure, three equal moving plates (14) are connected to the outside of the support (1), and three equal first fixing plates (11) are connected to the outside of the moving plates (14) in a penetrating manner.
6. A length-adjustable helmet support according to claim 1, characterized in that the clamping plate (6) is of a circular arc structure, and the opposite sides of the clamping plate (6) are provided with circular arc-shaped anti-slip sponge strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021704518.0U CN212630034U (en) | 2020-08-17 | 2020-08-17 | Helmet support with adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021704518.0U CN212630034U (en) | 2020-08-17 | 2020-08-17 | Helmet support with adjustable length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212630034U true CN212630034U (en) | 2021-03-02 |
Family
ID=74786264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021704518.0U Active CN212630034U (en) | 2020-08-17 | 2020-08-17 | Helmet support with adjustable length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212630034U (en) |
-
2020
- 2020-08-17 CN CN202021704518.0U patent/CN212630034U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |