CN220756685U - Lens quick detach structure and helmet suitable for helmet - Google Patents

Abstract

The utility model discloses a lens quick-release structure suitable for a helmet and the helmet, and belongs to the technical field of helmets. The quick-dismantling structure comprises a connecting base used for being connected with the helmet body; the rotating clamping seat is rotationally connected with the connecting base, and one side of the rotating clamping seat, which is back to the connecting base, is also provided with one of a sliding block and a sliding groove; the first lens is provided with the other one of a sliding block and a sliding groove, and the sliding block can be inserted into or separated from the sliding groove; the connecting piece is arranged on one side of the rotating clamping seat, which is opposite to the connecting base, an avoidance space is formed in the connecting piece, and one end of the locking piece is fixedly connected to the side wall of the avoidance space; the first lens is also provided with a locking hole for inserting and locking the locking piece, and the locking piece can be driven to elastically deform in the avoidance space so as to be separated from the locking hole, so that the sliding block can move on the sliding groove. According to the quick-dismantling structure disclosed by the utility model, the lenses are controlled to be dismantled from the helmet body in a pressing mode, so that a user does not need to worry about nail breakage when the lenses are dismantled, and the convenience of the disassembly of the helmet body and the lenses is improved.

Description

Lens quick detach structure and helmet suitable for helmet

Technical Field

The utility model relates to the technical field of helmets, in particular to a lens quick-release structure suitable for a helmet and the helmet.

Background

At present, the helmet can set up the lens in eyes department and be used for keeping out the wind, keep off the dust, in order to make lens cooperation helmet's shape, the lens both ends can generally articulate with the helmet, and the user can drive the lens gliding when needs use the lens, and the user can drive the lens and reciprocate when need not use the lens.

Most of the prior helmets are fixed by clamping the lenses with the helmet body, and the two ends of the lenses are provided with elastic force which contracts inwards so as to be clamped on the helmet body, so that users are required to break the lenses off the helmet body by fingers when disassembling the helmet. However, when a user with longer nails breaks the lenses off the helmet body, breakage of the nails is liable to occur.

Accordingly, the prior art is subject to improvement and development.

Disclosure of Invention

The utility model aims to provide a lens quick-dismantling structure suitable for a helmet and the helmet, wherein the disassembly of a lens and a helmet body can be realized in a pressing mode, a user does not need to worry about nail breakage when the lens is disassembled, and the convenience of the disassembly of the helmet body and the lens is improved.

In a first aspect, the present utility model provides a lens quick release structure for a helmet, comprising:

the connecting base is used for being connected with the helmet body;

the rotating clamping seat is rotationally connected with the connecting base, and one side of the rotating clamping seat, which is away from the connecting base, is also provided with one of a sliding block and a sliding groove;

a first lens provided with the other one of a slider and a chute, the slider being capable of being inserted into or removed from the chute;

the connecting piece is arranged on one side of the rotating clamping seat, which is opposite to the connecting base, and is provided with an avoidance space, and one end of the locking piece is fixedly connected to the side wall of the avoidance space; the first lens is also provided with a locking hole for the locking piece to insert and lock, and the locking piece can be driven to elastically deform in the avoidance space to be separated from the locking hole, so that the sliding block can move on the sliding groove.

According to the lens quick-dismantling structure suitable for the helmet, the locking piece is arranged to control the sliding block to move on the sliding groove, so that the first lens is controlled to be dismantled on the rotating clamping seat, and when the first lens is required to be dismantled, a user only needs to press the locking piece to unlock the first lens, and the disassembly is convenient. And because the user does not need to use fingers to break off the lens in the disassembling mode, the situation that nails are broken when the lens is disassembled is reduced.

Further, a first clamping groove and a first slot are formed in one side, facing away from the connecting base, of the rotating clamping seat, one end of the first clamping groove penetrates through the edge of the rotating clamping seat, and the other end of the first clamping groove is communicated with the first slot; the connecting piece one end is equipped with first inserted block, first inserted block can insert in the first slot, the connecting piece other end is equipped with the barb, the barb card is located on the rotation cassette.

By adopting the technical scheme, the connecting piece is firstly placed in the first clamping groove during installation, then the connecting piece is moved to enable the first inserting block to be inserted into the first inserting groove, the barb is clamped on the rotating clamping seat, and finally the rotating clamping seat provided with the connecting piece is rotationally connected onto the connecting base, so that the connecting piece is convenient to disassemble and assemble and stable to connect with the rotating clamping seat.

Further, an arc-shaped clamping strip is arranged on the connecting base, and a plurality of clamping blocks which are arranged at intervals are arranged on the arc-shaped clamping strip; the circle center of the arc-shaped clamping strip is arranged on the rotating center of the rotating clamping seat; the rotating clamping seat extends towards the arc clamping strip to be provided with a fixing strip, a second clamping groove is formed in the fixing strip, and the second clamping groove can be clamped in one of the clamping blocks along with the rotation of the rotating clamping seat, so that the rotating clamping seat is fixed relative to the connecting base.

Further, a first rotating hole and a limiting hole are formed in the connecting base, a first rotating shaft and a limiting block are arranged on the rotating clamping seat, and the rotating clamping seat and the connecting base can relatively rotate until the limiting block is aligned to the limiting hole, so that the first rotating shaft can be inserted into or separated from the first rotating hole; when the clamping block is clamped in the second clamping groove, the limiting block and the limiting hole are arranged in a staggered mode.

By adopting the technical scheme, the first lens is limited by the limited angle of the helmet body, so that when the first lens is mounted on the rotating clamping seat, the limiting block and the limiting hole are arranged in a staggered manner, so that the limiting block is prevented from being aligned with the limiting hole when a user rotates the first lens, the rotating clamping seat and the connecting base are accidentally separated, and the limiting block can be relatively rotated to be aligned with the limiting hole only after the first lens is dismounted.

Further, the number of the limiting holes is two, and the two limiting holes are arranged at the two opposite ends of the first rotating hole; the number of the limiting blocks is two, and the two limiting blocks are arranged at two opposite ends of the first rotating shaft.

Further, the limiting hole is communicated with the first rotating hole, and the first rotating shaft and the limiting block are integrally formed.

Further, a second inserting block is further arranged on the fixing strip, a second inserting groove is formed in one side, opposite to the first lens, of the arc-shaped clamping strip, and the second inserting block can move in the second inserting groove along with the movement of the fixing strip.

In a second aspect, the present utility model provides a helmet comprising:

any one of the above-mentioned lens quick release structures suitable for helmets;

the helmet body is provided with a third clamping groove, and the connecting base is arranged in the third clamping groove.

Further, the helmet further comprises a second lens and a driving block, wherein the second lens is movably arranged in the helmet body, and the driving block can drive the second lens to be exposed or contained in the helmet body.

By adopting the technical scheme, the second lens can be set as the sunglasses, the use and closing of the sunglasses can be controlled through the driving block, and a user can select at least one of the first lens and the second lens to use according to the needs, so that the helmet can meet the requirements of various use scenes.

Further, the driving block comprises a second rotating shaft, a connecting block and a pushing block which are integrally formed, the helmet body is further provided with a second rotating hole, a connecting groove and a moving groove, the second rotating hole and the connecting groove are arranged at the bottom of the third clamping groove, and the connecting base is respectively pressed against the second rotating shaft and the connecting block in the second rotating hole and the connecting groove; the movable groove is arranged around the outer edge of the third clamping groove, the push block is movably arranged in the movable groove, and the push block can drive the second rotating shaft to rotate so as to drive the second lens to be exposed or contained in the helmet body.

As can be seen from the above, the lens quick-release structure suitable for the helmet provided by the utility model is connected with the helmet body through the connecting base, the rotating clamping seat is rotationally connected with the connecting base, and the first lens and the rotating clamping seat are matched with each other through the sliding groove and the sliding block to realize the disassembly and assembly, so that the sliding disassembly between the first lens and the helmet body is realized; in addition, still be equipped with between first lens and the rotation cassette and be used for controlling gliding locking piece, when the locking piece inserts the locking hole on the first lens, it is restricted to slide between first lens and the helmet body, and the user presses the locking piece and can order about the locking piece and take place elastic deformation and break away from the locking hole in dodging the space, and first lens can follow the helmet body and slide out this moment, and it is convenient to dismantle, and can avoid user's nail and first lens contact to lead to the fact the cracked condition of nail to take place when reducing the dismantlement lens.

Additional features and advantages of the application will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the embodiments of the application. The objects and other advantages of the present application may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

Fig. 1 is a schematic structural view of a lens quick-release structure for a helmet according to the present utility model.

Fig. 2 is an exploded view of the lens quick release structure of the helmet of fig. 1.

Fig. 3 is a schematic structural view of a helmet according to the present utility model.

Fig. 4 is an exploded view of the helmet of fig. 3.

In the accompanying drawings: 100. the base is connected; 110. arc-shaped clamping strips; 111. a clamping block; 112. a second slot; 120. a first rotation hole; 130. a limiting hole; 200. rotating the clamping seat; 210. a chute; 220. a first clamping groove; 230. a first slot; 240. a fixing strip; 241. a second clamping groove; 242. a second insert block; 250. a first rotation shaft; 260. a limiting block; 300. a first lens; 310. a slide block; 320. a locking hole; 400. a connecting piece; 410. an avoidance space; 420. a first plug; 430. a barb; 500. a locking member; 600. a helmet body; 610. a third clamping groove; 620. a second rotation hole; 630. a connecting groove; 640. a moving groove; 700. a second lens; 800. a driving block; 810. a second rotation shaft; 820. a connecting block; 830. and pushing the block.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

The lens quick-dismantling structure suitable for the helmet is mainly applied to the dismantling between the helmet body and the lens, the lens is controlled to be dismantled from the helmet body in a pressing mode, a user does not need to worry about nail breakage when the lens is dismantled, and the convenience of the disassembly of the helmet body and the lens is improved.

Referring to fig. 1 and 2, in one embodiment, a lens quick release structure for a helmet includes a connection base 100, a rotation card holder 200, a first lens 300, a connection member 400, and a locking member 500, where the connection base 100 is used to connect with a helmet body 600; the rotating clamping seat 200 is rotationally connected with the connecting base 100, and one side of the rotating clamping seat 200, which is away from the connecting base 100, is also provided with one of a sliding block 310 and a sliding groove 210; the first lens 300 is provided with the other one of the slider 310 and the slide groove 210, and the slider 310 can be inserted into or separated from the slide groove 210; the connecting piece 400 is arranged on one side of the rotating clamping seat 200, which is opposite to the connecting base 100, the connecting piece 400 is provided with an avoidance space 410, and one end of the locking piece 500 is fixedly connected to the side wall of the avoidance space 410; the first lens 300 is further provided with a locking hole 320 for inserting the locking member 500 to be locked, and the locking member 500 can be driven to elastically deform in the escape space 410 to be separated from the locking hole 320, so that the sliding block 310 can move on the sliding slot 210.

As can be seen from the above, the lens quick-release structure for a helmet provided by the present utility model is connected with the helmet body 600 through the connection base 100, the rotation clamping seat 200 is rotationally connected with the connection base 100, and the first lens 300 and the rotation clamping seat 200 are assembled and disassembled through the cooperation of the sliding groove 210 and the sliding block 310, so as to realize the sliding assembly and disassembly between the first lens 300 and the helmet body 600; in addition, a locking piece 500 for controlling sliding is further disposed between the first lens 300 and the rotating clamping seat 200, when the locking piece 500 is inserted into the locking hole 320 on the first lens 300, sliding between the first lens 300 and the helmet body 600 is limited, a user presses the locking piece 500 to drive the locking piece 500 to elastically deform in the avoiding space 410 so as to separate from the locking hole 320, at this time, the first lens 300 can slide out from the helmet body 600, the disassembly is convenient, and contact between a nail of the user and the first lens 300 can be avoided, so that breakage of the nail caused when the lens is disassembled is reduced.

In one embodiment, a first slot 220 and a first slot 230 are disposed on a side of the rotating card holder 200 facing away from the connection base 100, one end of the first slot 220 penetrates through the edge of the rotating card holder 200, and the other end of the first slot 220 is communicated with the first slot 230; one end of the connecting piece 400 is provided with a first insert block 420, the first insert block 420 can be inserted into the first slot 230, the other end of the connecting piece 400 is provided with a barb 430, and the barb 430 is clamped on the rotating card seat 200.

By adopting the technical scheme, the connecting piece 400 is firstly placed in the first clamping groove 220 during installation, then the connecting piece 400 is moved to enable the first inserting block 420 to be inserted into the first inserting groove 230, the barb 430 is clamped on the rotating clamping seat 200, finally the rotating clamping seat 200 provided with the connecting piece 400 is rotationally connected to the connecting base 100, the connecting piece 400 and the rotating clamping seat 200 are convenient to assemble and disassemble, and the connection is stable.

In one embodiment, the connection base 100 is provided with an arc-shaped clamping strip 110, and the arc-shaped clamping strip 110 is provided with a plurality of clamping blocks 111 which are arranged at intervals; the center of the arc-shaped clamping strip 110 is arranged on the rotating center of the rotating clamping seat 200; the rotating clamping seat 200 extends towards the arc clamping strip 110 to be provided with a fixing strip 240, the fixing strip 240 is provided with a second clamping groove 241, and the second clamping groove 241 can be clamped in one of the clamping blocks 111 along with the rotation of the rotating clamping seat 200, so that the rotating clamping seat 200 and the connecting base 100 are relatively fixed.

In one embodiment, the connection base 100 is provided with a first rotation hole 120 and a limiting hole 130, the rotation clamping seat 200 is provided with a first rotation shaft 250 and a limiting block 260, and the rotation clamping seat 200 and the connection base 100 can relatively rotate until the limiting block 260 is aligned with the limiting hole 130, so that the first rotation shaft 250 can be inserted into or separated from the first rotation hole 120; when the clamping block 111 is clamped in the second clamping groove 241, the limiting block 260 and the limiting hole 130 are arranged in a staggered manner.

By adopting the above technical scheme, the first lens 300 is limited by the limited angle of the helmet body 600, so when the first lens 300 is mounted on the rotating clamping seat 200, the dislocation between the limiting block 260 and the limiting hole 130 can prevent the limiting block 260 from aligning with the limiting hole 130 when the user rotates the first lens 300, which causes the rotating clamping seat 200 and the connecting base 100 to be accidentally separated, and only after the first lens 300 is dismounted, the rotating clamping seat 200 and the connecting base 100 can rotate relatively until the limiting block 260 aligns with the limiting hole 130.

In one embodiment, the number of the limiting holes 130 is two, and the two limiting holes 130 are disposed at opposite ends of the first rotating hole 120; the number of the limiting blocks 260 is two, and the two limiting blocks 260 are arranged at two opposite ends of the first rotating shaft 250.

With the above technical solution, the limiting block 260 can limit the first rotating shaft 250 from being separated from the first rotating hole 120 from two opposite positions, which is helpful for improving the connection stability between the rotating card holder 200 and the connection base 100.

In one embodiment, the limiting hole 130 is disposed in communication with the first rotating hole 120, and the first rotating shaft 250 and the limiting block 260 are integrally formed. In other embodiments, the limiting hole and the first rotating hole 120 may be further disposed at intervals, and the corresponding first rotating shaft 250 and the limiting block 260 are also disposed on the rotating card holder 200 at intervals.

In one embodiment, the fixing strip 240 is further provided with a second insert 242, and the side of the arc-shaped card strip 110 facing away from the first lens 300 of the connection base 100 is provided with a second slot 112, and the second insert 242 can move in the second slot 112 along with the movement of the fixing strip 240.

Referring to fig. 3 and 4, in one embodiment, the present utility model further provides a helmet comprising:

any one of the above-mentioned lens quick release structures suitable for helmets;

the helmet body 600, the helmet body 600 is provided with a third clamping groove 610, and the connection base 100 is arranged in the third clamping groove 610.

In one embodiment, the helmet further comprises a second lens 700 and a driving block 800, wherein the second lens 700 is movably arranged in the helmet body 600, and the driving block 800 can drive the second lens 700 to be exposed or stored in the helmet body 600.

With the above technical solution, the second lens 700 can be set as a sunshade lens, and the use and closing of the sunshade lens can be controlled by the driving block 800, so that the user can select to use at least one of the first lens 300 and the second lens 700 according to the needs, so that the helmet can meet the requirements of various use scenes.

In one embodiment, the driving block 800 includes a second rotation shaft 810, a connection block 820 and a pushing block 830 that are integrally formed, the helmet body 600 is further provided with a second rotation hole 620, a connection slot 630 and a movement slot 640, the second rotation hole 620 and the connection slot 630 are disposed at the bottom of the third clamping slot 610, and the connection base 100 respectively presses the second rotation shaft 810 and the connection block 820 in the second rotation hole 620 and the connection slot 630; the moving groove 640 is disposed around the outer edge of the third clamping groove 610, and the pushing block 830 is movably disposed in the moving groove 640, where the pushing block 830 can drive the second rotating shaft 810 to rotate, so as to drive the second lens 700 to be exposed or stored in the helmet body 600.

In the description of the present specification, reference to the terms "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.

Claims (10)

1. A lens quick release structure suitable for helmet, characterized in that includes:

a connection base (100) for connection with a helmet body (600);

the rotating clamping seat (200) is rotationally connected with the connecting base (100), and one side of the rotating clamping seat (200) facing away from the connecting base (100) is also provided with one of a sliding block (310) and a sliding groove (210);

a first lens (300) provided with the other one of a slider (310) and a chute (210), the slider (310) being capable of being inserted into or removed from the chute (210);

the connecting piece (400) and the locking piece (500), wherein the connecting piece (400) is arranged on one side of the rotary clamping seat (200) opposite to the connecting base (100), the connecting piece (400) is provided with an avoidance space (410), and one end of the locking piece (500) is fixedly connected to the side wall of the avoidance space (410); the first lens (300) is further provided with a locking hole (320) for the locking piece (500) to be inserted into for locking, and the locking piece (500) can be driven to elastically deform in the avoidance space (410) to be separated from the locking hole (320), so that the sliding block (310) can move on the sliding groove (210).

2. The quick-release structure for a lens of a helmet according to claim 1, wherein a first clamping groove (220) and a first slot (230) are formed in a side, facing away from the connection base (100), of the rotating clamping seat (200), one end of the first clamping groove (220) penetrates through the edge of the rotating clamping seat (200), and the other end of the first clamping groove (220) is communicated with the first slot (230); the connecting piece (400) one end is equipped with first inserted block (420), first inserted block (420) can insert in first slot (230), connecting piece (400) other end is equipped with barb (430), barb (430) card is located on rotating cassette (200).

3. The quick-release structure for the lens of the helmet according to claim 1, wherein the connecting base (100) is provided with an arc-shaped clamping strip (110), and the arc-shaped clamping strip (110) is provided with a plurality of clamping blocks (111) which are arranged at intervals; the circle center of the arc-shaped clamping strip (110) is arranged on the rotation center of the rotation clamping seat (200); the rotating clamping seat (200) extends towards the arc clamping strip (110) and is provided with a fixing strip (240), the fixing strip (240) is provided with a second clamping groove (241), and the second clamping groove (241) can be clamped in one of the clamping blocks (111) along with the rotation of the rotating clamping seat (200), so that the rotating clamping seat (200) and the connecting base (100) are relatively fixed.

4. A quick-release structure for a lens suitable for a helmet according to claim 3, wherein the connection base (100) is provided with a first rotation hole (120) and a limiting hole (130), the rotation clamping seat (200) is provided with a first rotation shaft (250) and a limiting block (260), and the rotation clamping seat (200) and the connection base (100) can relatively rotate until the limiting block (260) is aligned with the limiting hole (130), so that the first rotation shaft (250) can be inserted into or separated from the first rotation hole (120); when the clamping block (111) is clamped in the second clamping groove (241), the limiting block (260) and the limiting hole (130) are arranged in a staggered mode.

5. The quick release structure for a helmet according to claim 4, wherein the number of the limiting holes (130) is two, and two limiting holes (130) are disposed at opposite ends of the first rotating hole (120); the number of the limiting blocks (260) is two, and the two limiting blocks (260) are arranged at two opposite ends of the first rotating shaft (250).

6. The quick release structure for a helmet according to claim 4, wherein the limiting hole (130) is disposed in communication with the first rotating hole (120), and the first rotating shaft (250) and the limiting block (260) are integrally formed.

7. A quick release structure for a helmet according to claim 3, wherein the fixing strip (240) is further provided with a second insert (242), the connection base (100) is provided with a second insert (112) on a side of the arc-shaped clamping strip (110) facing away from the first lens (300), and the second insert (242) can move in the second insert (112) along with the movement of the fixing strip (240).

8. A helmet, comprising:

a lens quick release structure for a helmet according to any one of claims 1 to 7;

the helmet body (600), be equipped with third draw-in groove (610) on the helmet body (600), connect base (100) to locate in third draw-in groove (610).

9. The helmet of claim 8, further comprising a second lens (700) and a driving block (800), wherein the second lens (700) is movably disposed in the helmet body (600), and wherein the driving block (800) is capable of driving the second lens (700) to be exposed or stored in the helmet body (600).

10. The helmet according to claim 9, wherein the driving block (800) comprises a second rotation shaft (810), a connection block (820) and a push block (830) which are integrally formed, the helmet body (600) is further provided with a second rotation hole (620), a connection groove (630) and a moving groove (640), the second rotation hole (620) and the connection groove (630) are arranged at the bottom of the third clamping groove (610), and the connection base (100) respectively presses the second rotation shaft (810), the connection block (820) in the second rotation hole (620) and the connection groove (630); the movable groove (640) is arranged around the outer edge of the third clamping groove (610), the push block (830) is movably arranged in the movable groove (640), and the push block (830) can drive the second rotating shaft (810) to rotate so as to drive the second lens (700) to be exposed or contained in the helmet body (600).