CN219396407U - Helmet with combined rotary lenses - Google Patents

Abstract

The utility model discloses a combined rotary lens helmet, which comprises a helmet main body, wherein the side surfaces of the helmet main body are respectively and symmetrically hinged with protective glasses through hinge shafts, the connecting end of each hinge shaft and the helmet main body is a waist-shaped shaft, a groove or a hole is also formed in the corresponding helmet main body, one end of each groove or hole radially penetrates through the hinge hole along the center of the hinge hole in the helmet main body, the other end of each groove or hole is provided with a push rod, one end of each push rod is abutted with the groove or hole through a spring, the other end of each push rod is abutted with the side surface of the waist-shaped shaft under the action of the spring, the waist-shaped shaft is pushed into one end of the groove or hole through the hinge hole by the push rod under the action of the spring, and the corresponding moving hinge shaft is also provided with a through groove, so that the helmet main body has the advantages that: the helmet body can move close to the surface of the helmet body after the lenses are opened, so that the space occupied by the helmet after the lenses are opened is reduced, and the helmet after the lenses are opened is more attractive.

Description

Helmet with combined rotary lenses

Technical Field

The utility model relates to the technical field of helmets, in particular to a combined rotary lens helmet.

Background

The motorcycle helmet is a head protection device for motorcycle driver, the motorcycle helmet is generally divided into a whole helmet, a cross-country helmet, a half helmet and the like, wherein the whole helmet is a totally enclosed helmet, only lenses can be opened and closed, the helmet main body is not a regular sphere, when the lenses are completely closed with the helmet main body in front of the helmet main body, a seamless spliced transitional arc surface can be formed, when the lenses rotate around a hinge shaft to open for a certain time, the lenses are separated from the main body and form a larger gap between the lenses, so that the rear part of the helmet main body is quite abrupt, and the occupied space of the helmet after the lenses are opened is enlarged.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide the combined rotary lens helmet, so that the lenses can be moved to the surface of the helmet main body to be close after being opened, the space occupied by the helmet after the lenses are opened is reduced, and the helmet after the lenses are opened is more attractive.

In order to achieve the above object, the technical scheme of the utility model provides a combined rotary lens helmet, which comprises a helmet main body, wherein the side surfaces of the helmet main body are respectively and symmetrically hinged with protective glasses through hinge shafts, the connecting ends of each hinge shaft and the helmet main body are waist-shaped shafts, grooves or holes are also formed in the corresponding helmet main body, one end of each groove or hole radially penetrates through the hinge holes along the center of each hinge hole in the helmet main body, a push rod is arranged at the other end of each groove or hole, one end of each push rod is abutted with the corresponding groove or hole through a spring, the other end of each push rod is abutted with the side surface of each waist-shaped shaft under the action of the spring, when the protective glasses rotate to the rear part of the helmet main body, the two ends of each waist-shaped shaft are respectively abutted with the corresponding groove or hole, the push rod pushes the waist-shaped shaft into one end of the groove or hole from the helmet hole under the action of the spring, and the corresponding moving hinge shaft is further provided with a through groove for avoiding.

In order to ensure that the connection between the spring and the push rod is more stable, the preferable technical scheme is that the connection end of the push rod and the spring is provided with a counter bore, and the spring is abutted in the counter bore.

In order to keep the stable structure of the spring and limit the retreating space of the push rod, the preferable technical scheme is that the other end of the groove or the hole is also provided with a positioning column, and the spring is sleeved on the positioning column.

In order to select a proper push rod structure according to different helmets, the preferable technical scheme is that the groove or the hole is a stepped groove or a stepped hole, and the push rod is a rectangular stepped push rod or a circular stepped push rod correspondingly.

In order to avoid the push rod from influencing the rotation of the hinge shaft under the action of the spring and enabling the push rod to smoothly contact with the waist-shaped shaft, the preferable technical scheme is that the abutting end of the push rod and the waist-shaped shaft is a spherical or cylindrical end.

In order to avoid the push rod from influencing the rotation of the hinge shaft under the action of the spring and enabling the push rod to be in smooth contact with the kidney-shaped shaft, the preferable technical scheme is that a rotating shaft is arranged at the abutting end of the push rod and the kidney-shaped shaft, and the axis of the rotating shaft is parallel to the axis of the hinge shaft.

Compared with the prior art, the utility model has the beneficial effects that: when the protective glasses can rotate along with the hinge shaft to the two ends of the waist-shaped shaft are respectively in butt joint with the grooves or the holes, the push rod pushes the waist-shaped shaft into one end of the groove or the holes from the hinge holes under the action of the spring, so that the lenses can be moved to the surface of the helmet main body to be close to the surface after being opened, the occupied space of the helmet after the lenses are opened is reduced, and the helmet after the lenses are opened is more attractive.

Drawings

FIG. 1 is one of the isometric views of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is an isometric view of the present utility model with the goggles opened;

FIG. 4 is an isometric view of the present utility model after an open movement of the goggles;

FIG. 5 is an isometric view of portion A of FIG. 3 in accordance with the present utility model;

fig. 6 is a cross-sectional view of fig. 5 in accordance with the present utility model.

In the figure: 1. a helmet body; 2. protective glasses; 3. a groove; 4. reaming; 5. a waist-shaped shaft; 6. a hinge shaft; 7. a push rod; 8. a spring; 9. positioning columns; 10. a rotating shaft.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

As shown in fig. 1 and 2, the combined rotary lens helmet of the utility model comprises a helmet main body 1, wherein the side surface of the helmet main body 1 is symmetrically hinged with a protective lens 2 through a hinge shaft 6, the connecting end of each hinge shaft 6 and the helmet main body 1 is a waist-shaped shaft 5, a groove 3 or a hole is also formed in the corresponding helmet main body 1, one end of each groove 3 or hole radially penetrates through the hinge hole 4 along the center of the hinge hole 4 in the helmet main body 1, the other end of each groove 3 or hole is provided with a push rod 7, one end of each push rod 7 is abutted with the groove 3 or hole through a spring 8, the other end of each push rod 7 is abutted with the side surface of the waist-shaped shaft 5 under the action of the spring 8, and as shown in fig. 3 and 4, when the protective lens 2 rotates to the rear part of the helmet main body 1, the two ends of the waist-shaped shaft 5 are respectively abutted with the groove 3 or hole, the push rod 7 pushes the waist-shaped shaft 5 into the groove 3 or hole along the center of the hinge hole 4 under the action of the spring 8, the push rod 7 is provided with a push rod 7, and the lens is opened to enable the helmet main body to be more open, and the helmet main body is further opened, and the helmet main body is further provided with a more attractive space after opening, and the lens is opened, and the helmet main body is opened;

specifically, as shown in fig. 5 and 6, the protective glasses 2 are provided with a pair of fixed hinge shafts 6, the helmet main body 1 is provided with a hinge hole 4, the protective glasses 2 are rotatably connected with the helmet main body 1 through the hinge shafts 6, the matched end of each hinge shaft 6 and each hinge hole 4 is provided with a waist-shaped shaft 5, the diameter of each waist-shaped shaft 5 is larger than that of each hinge shaft 6 to form a stepped shape, the waist-shaped width of each waist-shaped shaft 5 is smaller than that of each waist-shaped shaft 5, the helmet main body 1 is provided with a groove 3 or a hole penetrating through the hinge holes 4 from the center in the radial direction of each hinge hole 4, the length of each groove 3 or each hole is larger than that of each hinge hole 4, one end of each groove 3 or hole outside the hinge hole is larger than the other, the other is obliquely arranged according to the rotating position of the protective glasses 2, one longer end of each groove 3 or hole is provided with a push rod 7, one end 7 of each push rod is a cylinder or a push rod, the push rod 7 is abutted against one end of each side of the corresponding to the corresponding groove 3 or the corresponding groove 5 of the corresponding to the corresponding groove 5, and the waist-shaped shaft 7 is rotatably connected with the corresponding groove 3 or the corresponding groove 5 in the helmet main body 1, and the side surface of the push rod 7 is rotatably pushed into the groove 7 through the groove 7 or the groove 5 through the side surface 5, and the side of the groove 5 is opened by the push rod 7 is abutted against the groove 5, and the side of the groove 5 is rotatably provided with the groove 7;

in order to ensure that the connection between the spring 8 and the push rod 7 is more stable, further, a counter bore is formed in the connection end of the push rod 7 and the spring 8, the counter bore is arranged in the middle, and one end of the spring 8 is inserted into the counter bore and is abutted against the bottom surface of the counter bore;

in order to keep a stable structure of the spring 8 and limit the retreating space of the push rod 7, further, the other end of the groove 3 or the hole is further provided with a positioning column 9, the positioning column 9 is arranged in the middle, the spring 8 is sleeved on the positioning column 9, the distance between the end face of the positioning column 9 and the bottom face of the counter bore can be set to be the displacement distance of the push rod 7, when the protective lens 2 needs to be closed, the protective lens 2 can be manually moved towards the compression direction of the spring 8, so that the waist-shaped shaft 5 of the protective lens 2 is moved into the hinge hole 4 from the groove 3 or the hole, when the waist-shaped shaft is moved to the hinge hole 4, the bottom face of the counter bore of the push rod 7 is abutted with the end face of the positioning column 9, and cannot move, and the protective lens 2 can be rotationally closed after the protective lens 2 is closed, the protective lens 2 and a clamping groove on the helmet cylinder 1 are combined to keep a stable state.

In order to select a proper structure of the push rod 7 according to different helmets, further, the groove 2 or the hole is a stepped groove or a stepped hole, and the push rod 7 is a rectangular stepped push rod or a circular stepped push rod.

In order to avoid the push rod 7 from influencing the rotation of the hinge shaft 6 under the action of the spring 8, the push rod 7 is in smooth contact with the kidney-shaped shaft 5, and further, the abutting end of the push rod 7 and the kidney-shaped shaft 5 is a spherical or cylindrical end.

In order to avoid the push rod 7 from influencing the rotation of the hinge shaft 6 under the action of the spring 8, the push rod 7 is in smooth contact with the kidney-shaped shaft 5, further, a rotating shaft 10 is arranged at the abutting end of the push rod 7 and the kidney-shaped shaft 5, a U-shaped opening is arranged at the abutting end of the push rod 7 and the kidney-shaped shaft 5, the rotating shaft 10 is arranged in the U-shaped opening, the outer circumferential surface of the rotating shaft 10 protrudes outwards from the U-shaped opening, the two ends of the rotating shaft 10 are rotationally connected with the push rod 7, the axis of the rotating shaft 10 is parallel to the axis of the hinge shaft 6, and the push rod 7 is abutted to the side surface of the hinge shaft 6 through the rotating shaft 10, so that the side friction force in the rotation process of the hinge shaft is reduced.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (6)

1. The utility model provides a rotatory lens helmet of combination, includes helmet main part, helmet main part's side articulates respectively through hinge symmetry has protective glass, its characterized in that: each hinge shaft is a waist-shaped shaft at the connecting end of the helmet main body, a groove or a hole is further formed in the helmet main body correspondingly, one end of each groove or hole radially penetrates through the hinge hole along the center of the hinge hole in the helmet main body, a push rod is arranged at the other end of each groove or hole, one end of each push rod is in butt joint with the groove or hole through a spring, the other end of each push rod is in butt joint with the side face of the waist-shaped shaft under the action of the spring, when the protective glasses rotate to the rear of the helmet main body, two ends of the waist-shaped shaft are respectively in butt joint with the groove or the hole, the push rod pushes the waist-shaped shaft into one end of the groove or the hole from the hinge hole under the action of the spring, and the corresponding moving hinge shaft is further provided with a through groove for avoiding the helmet main body.

2. A combination rotary lens helmet according to claim 1, wherein: and a counter bore is formed at the connecting end of the push rod and the spring, and the spring is abutted in the counter bore.

3. A combination rotary lens helmet according to claim 1, wherein: the other end of the groove or the hole is also provided with a positioning column, and the spring is sleeved on the positioning column.

4. A combination rotary lens helmet according to any one of claims 1 to 3, wherein: the grooves or holes are stepped grooves or stepped holes, and the push rod is a rectangular stepped push rod or a circular stepped push rod correspondingly.

5. A combination rotary lens helmet according to claim 4, wherein: the abutting end of the push rod and the waist-shaped shaft is a spherical or cylindrical end.

6. The combination rotary lens helmet of claim 4 wherein the push rod is provided with a rotating shaft at the abutting end of the kidney-shaped shaft, and the axis of the rotating shaft is parallel to the axis of the hinge shaft.