Child helmet goggle structure with vent holes

Abstract

The utility model discloses a child helmet goggle structure with vent holes, relates to the technical field of goggle structures, and provides the following scheme aiming at the problems that in the prior art, goggles can be detached and replaced by detaching connected bolts, however, the detaching mode is troublesome, and the operation is time-consuming. Comprising an eye protection mechanism and a mounting mechanism, and the eye protection mechanism comprises a lens, and a first frame and a second frame which are respectively arranged on two sides of the lens. When the goggles are replaced, the insertion rods are pulled, under the elastic telescopic cooperation of the telescopic springs, the insertion rods are retracted between the two fixing plates, the two insertion rods are pulled out of the mounting holes in the two sides of the helmet, and therefore the whole goggles are detached from the helmet, the goggles are replaced more conveniently and rapidly, and the safety of the goggles is improved. The fastening screws are screwed off from the top ends of the fixing pipes, so that the first lens frame is separated from the tops of the lenses, the blurred lenses can be taken down and replaced, and the cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of goggles structures, in particular to a children's helmet goggles structure with ventilation holes. Background Art

[0002] A helmet is a device used to protect the human head. A helmet generally consists of a hard helmet body and goggles in front. The goggles can be made of plastic or plexiglass, so that the wearer can maintain a good front view. After wearing the helmet for a long time, the goggles will be damaged or blurred.

[0003] The goggles in the related art can be disassembled and replaced by rotating the screw caps at both ends of the goggles and removing the connecting bolts. However, this disassembly method is relatively troublesome and time-consuming. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a children's helmet goggles structure with ventilation holes, which overcomes the deficiencies of the prior art and effectively solves the problem that the goggles can be disassembled and replaced by removing the connecting bolts in the prior art, but this disassembly method is more troublesome and time-consuming.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A children's helmet goggles structure with ventilation holes, comprising an eye protection mechanism and a mounting mechanism, the eye protection mechanism comprising a lens, a first frame and a second frame respectively arranged on both sides of the lens, a first fixing block fixed to the outer wall at both ends of the first frame, a second fixing block fixed to the outer wall at both ends of the second frame, and a fixing tube fixed to the top of the second fixing block, the mounting mechanism comprising a connecting block, a plug plate plugged into one end of the connecting block, a connecting plate connected to one end of the plug plate, a fixing plate fixed to both ends of the outer wall on one side of the connecting plate, and a mounting component connected between the two fixing plates.

[0007] When replacing the goggles, the rod is pulled and the rod is retracted between the two fixing plates under the elastic expansion and contraction cooperation of the telescopic spring, so that the two rods are pulled out from the mounting holes on both sides of the helmet, so that the entire goggles can be removed from the helmet, making the replacement operation of the goggles more convenient, and the first lens frame can be detached from the top of the lens by unscrewing the fastening screw from the top of the fixing tube, so that the blurred lens can be removed and replaced, which is conducive to cost saving.

[0008] Preferably, the inner walls of the first frame and the second frame on one side close to the lens are provided with grooves, and the grooves are adapted to the lens, and the outer walls of the first frame and the second frame on one side are provided with ventilation holes.

[0009] The first lens frame and the second lens frame are assembled and installed by plugging the grooves into the lenses.

[0010] Preferably, a through hole matched with the fixing tube is formed at the bottom of the first fixing block, and a fastening screw is threadedly connected to the top of the fixing tube.

[0011] The first lens frame, the second lens frame and the lens are connected and fixed by plugging the fixing tube with the first fixing block and screwing the fixing screw with the fixing tube.

[0012] Preferably, a through hole is provided on the top of the connection block, and the inner diameter of the through hole is matched with the outer diameter of the fixed pipe, and a slot matched with the plug plate is provided at one end of the connection block.

[0013] The connecting block is plugged into the fixing pipe to connect the mounting mechanism with the eye protection mechanism.

[0014] Preferably, one side outer wall of the plug plate is provided with positioning holes distributed at equal distances, and one side outer wall of the connecting block is screwed with a limiting rod, and the limiting rod and the positioning holes form a plug-in fit.

[0015] The distance between the eye protection mechanism and the helmet can be adjusted by adjusting the plugging position of the plug plate and the connecting block and fixing them by limiting rods.

[0016] Preferably, rotating blocks are fixed to both ends of the outer wall of one side of the connecting plate close to the plug plate, and the rotating block and the plug plate form a rotating fit.

[0017] The plug plate is connected to the connecting plate through a rotating block, which can facilitate the disassembly and assembly between the mounting component and the helmet.

[0018] Preferably, the installation assembly includes an insertion rod, a ring sleeved and fixed on the outer wall of the insertion rod, and a telescopic spring sleeved and movably mounted on the outer wall of the insertion rod.

[0019] By pulling the insertion rod, the mounting assembly is easily connected to the mounting holes on both sides of the helmet.

[0020] Preferably, an outer wall on one side of the fixing plate is provided with a plug hole adapted to the plug rod, and the telescopic spring is located between the collar and the fixing plate.

[0021] Under the elastic expansion and contraction cooperation of the expansion spring, the insertion rod is retracted into between the two fixing plates.

[0022] The beneficial effects of the utility model are:

[0023] When replacing the goggles, the rod is pulled and the rod is retracted between the two fixing plates under the elastic expansion and contraction cooperation of the telescopic spring, so that the two rods are pulled out from the mounting holes on both sides of the helmet, so that the entire goggles can be removed from the helmet, making the replacement operation of the goggles more convenient, and the first lens frame can be detached from the top of the lens by unscrewing the fastening screw from the top of the fixing tube, so that the blurred lens can be removed and replaced, which is conducive to cost saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of a children's helmet goggles structure with ventilation holes proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the disassembly of the eye protection mechanism structure of a children's helmet goggles structure with ventilation holes proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the installation mechanism structure of a children's helmet goggles structure with ventilation holes proposed by the utility model;

[0027] Figure 4 The utility model provides a schematic diagram of the structure of the installation components of a children's helmet goggles structure with ventilation holes.

[0028] In the figure: 1. eye protection mechanism; 2. mounting mechanism; 3. lens; 4. first frame; 5. second frame; 6. first fixing block; 7. fastening screw; 8. second fixing block; 9. fixing tube; 10. connecting block; 11. plug plate; 12. limit rod; 13. rotating block; 14. connecting plate; 15. fixing plate; 16. mounting assembly; 17. plug rod; 18. collar; 19. telescopic spring. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] Example:

[0031] Reference Figure 1-4, a children's helmet goggles structure with ventilation holes, including an eye protection mechanism 1 and a mounting mechanism 2, the eye protection mechanism 1 includes a lens 3, a first frame 4 and a second frame 5 respectively arranged on both sides of the lens 3, a first fixing block 6 fixed to the outer walls at both ends of the first frame 4, a second fixing block 8 fixed to the outer walls at both ends of the second frame 5, and a fixing tube 9 fixed to the top of the second fixing block 8, the mounting mechanism 2 includes a connecting block 10, a plug-in plate 11 plugged into one end of the connecting block 10, a connecting plate 14 connected to one end of the plug-in plate 11, a fixing plate 15 fixed to both ends of the outer wall of one side of the connecting plate 14, and a mounting assembly 16 connected between the two fixing plates 15;

[0032] A groove is provided on the inner wall of one side of the first lens frame 4 and the second lens frame 5 near the lens 3, and the groove is adapted to the lens 3. A ventilation hole is provided on the outer wall of one side of the first lens frame 4 and the second lens frame 5. The first lens frame 4 and the second lens frame 5 are assembled and installed by plugging the groove into the lens 3. A through hole adapted to the fixing tube 9 is provided at the bottom of the first fixing block 6. A fastening screw 7 is screwed on the top of the fixing tube 9. The fixing tube 9 is plugged into the first fixing block 6 and is screwed to the fixing tube 9 by the fastening screw 7, so that the first lens frame 4, the second lens frame 5 and the lens 3 are connected and fixed.

[0033] A through hole is provided on the top of the connecting block 10, and the inner diameter of the through hole is adapted to the outer diameter of the fixing tube 9. A slot adapted to the plug plate 11 is provided at one end of the connecting block 10. The connecting block 10 is plugged with the fixing tube 9 to connect the mounting mechanism 2 with the eye protection mechanism 1. The outer wall of one side of the plug plate 11 is provided with positioning holes distributed at equal distances. A limiting rod 12 is screwed to the outer wall of one side of the connecting block 10, and the limiting rod 12 is plugged in with the positioning hole. By adjusting the plugging position of the plug plate 11 and the connecting block 10 and limiting and fixing them by the limiting rod 12, the distance between the eye protection mechanism 1 and the helmet can be adjusted.

[0034] Rotating blocks 13 are fixed at both ends of the outer wall of one side of the connecting plate 14 close to the plug plate 11, and the rotating blocks 13 and the plug plate 11 form a rotating fit. The plug plate 11 is connected to the connecting plate 14 through the rotating blocks 13, which can facilitate the disassembly and assembly between the mounting assembly 16 and the helmet. The mounting assembly 16 includes an insert rod 17, a ring 18 sleeved and fixed on the outer wall of the insert rod 17, and a telescopic spring 19 sleeved and movable on the outer wall of the insert rod 17. The outer wall of one side of the fixed plate 15 is provided with a plug hole compatible with the insert rod 17, and the telescopic spring 19 is located between the ring 18 and the fixed plate 15. By pulling the insert rod 17, the insert rod 17 is retracted between the two fixed plates 15 under the elastic telescopic fit of the telescopic spring 19, thereby facilitating the connection between the mounting assembly 16 and the mounting holes on both sides of the helmet.

[0035] Working principle:

[0036] When replacing the goggles, by pulling the insertion rod 17, the insertion rod 17 is retracted between the two fixing plates 15 under the elastic expansion and contraction cooperation of the telescopic spring 19, and the two insertion rods 17 are pulled out from the mounting holes on both sides of the helmet, so that the entire goggles can be removed from the helmet, making the replacement operation of the goggles more convenient, and by unscrewing the fastening screw 7 from the top of the fixing tube 9, the first frame 4 is detached from the top of the lens 3, and the blurred lens 3 can be removed and replaced, which is conducive to cost saving.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A children's helmet goggles structure with ventilation holes, comprising an eye protection mechanism (1) and a mounting mechanism (2), characterized in that: The eye protection mechanism (1) comprises a lens (3), a first lens frame (4) and a second lens frame (5) respectively arranged on both sides of the lens (3), a first fixing block (6) fixed to the outer walls at both ends of the first lens frame (4), a second fixing block (8) fixed to the outer walls at both ends of the second lens frame (5), and a fixing tube (9) fixed to the top of the second fixing block (8); the mounting mechanism (2) comprises a connecting block (10), a plug plate (11) plugged into one end of the connecting block (10), a connecting plate (14) connected to one end of the plug plate (11), a fixing plate (15) fixed to both ends of the outer wall of one side of the connecting plate (14), and a mounting assembly (16) connected between the two fixing plates (15).

2. A children's helmet goggles structure with ventilation holes according to claim 1, characterized in that: The inner walls of the first lens frame (4) and the second lens frame (5) on one side close to the lens (3) are both provided with grooves, and the grooves are adapted to the lens (3); and the outer walls of the first lens frame (4) and the second lens frame (5) on one side are both provided with ventilation holes.

3. The children's helmet goggles structure with ventilation holes according to claim 1, characterized in that: A through hole matching the fixing tube (9) is provided at the bottom of the first fixing block (6), and a fastening screw (7) is screwed on the top of the fixing tube (9).

4. The children's helmet goggles structure with ventilation holes according to claim 1, characterized in that: A through hole is provided at the top of the connection block (10), and the inner diameter of the through hole is matched with the outer diameter of the fixed pipe (9). A slot matched with the plug plate (11) is provided at one end of the connection block (10).

5. The children's helmet goggles structure with ventilation holes according to claim 1, characterized in that: One side outer wall of the plug plate (11) is provided with positioning holes distributed at equal distances, and one side outer wall of the connecting block (10) is screwed with a limiting rod (12), and the limiting rod (12) is plugged into and matched with the positioning holes.

6. The children's helmet goggles structure with ventilation holes according to claim 1, characterized in that: Rotating blocks (13) are fixed to both ends of the outer wall of one side of the connecting plate (14) close to the plugging plate (11), and the rotating blocks (13) and the plugging plate (11) form a rotating fit.

7. The children's helmet goggles structure with ventilation holes according to claim 1, characterized in that: The installation assembly (16) comprises an insertion rod (17), a sleeve ring (18) sleeved and fixed on the outer wall of the insertion rod (17), and a telescopic spring (19) sleeved and movably mounted on the outer wall of the insertion rod (17).

8. The children's helmet goggles structure with ventilation holes according to claim 7, characterized in that: An insertion hole matched with the insertion rod (17) is provided on one side outer wall of the fixing plate (15), and the telescopic spring (19) is located between the sleeve ring (18) and the fixing plate (15).

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