CN212545806U

CN212545806U - Helmet protective glasses mounting structure

Info

Publication number: CN212545806U
Application number: CN202020570953.2U
Authority: CN
Inventors: 靳文奎; 钟震一
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-02-19
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a helmet protective glasses mounting structure, which comprises a helmet, wherein a fifth groove is formed in the helmet, a lens is mounted in the fifth groove, a fourth groove is reserved on the fifth groove, the fourth groove is provided with a first rod, sliding grooves are formed in two sides of the fifth groove, a button is arranged on each sliding groove, and the helmet protective glasses can rotate by arranging a second rod on the first rod, so that the occupation of the helmet inner space by the protective glasses is reduced; the first rod and the second rod are installed in a fourth groove formed in the helmet, and a fixing device and a fixing ball arranged in the fourth groove clamp the first rod and a fixing block and the first groove, so that the protective glasses are stably installed on the helmet; the button is installed on this helmet top layer, thereby it dismantles the goggles to drive the fixed ball in the third recess through sliding button, makes the goggles can be used to in the daily life, reaches the dual-purpose effect of an object, and has increased and has dismantled the convenience.

Description

Helmet protective glasses mounting structure

Technical Field

The utility model relates to a helmet technical field specifically is a helmet goggles.

Background

The helmet is a harness with unusual protection capability to the head, is usually used in military training, battle, traffic and industrial production, can protect personal safety and health, and prevents or alleviates various injuries, and protective glasses are mostly installed on helmets applied to traffic and industrial production, and have the functions of preventing dust, rainwater, impact, ultraviolet rays and the like.

The mode of installation goggles on current most helmets is for through rotation axis, rubber band area or direct fixation in helmet surface, synthesizes above-mentioned mounting means and knows that its goggles is difficult to dismantle, rubs easily even damages the mirror surface taking the in-process, comparatively single in the function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a helmet goggles mounting structure to it is difficult to dismantle to propose current goggles in solving above-mentioned background art, rubs easily and damages the mirror surface even taking the in-process, comparatively single problem in the function.

In order to achieve the above object, the utility model provides a following technical scheme: the helmet protective glasses mounting structure comprises a helmet, wherein a fifth groove is formed in the helmet, a lens is mounted in the fifth groove, a fourth groove is reserved in the fifth groove, a first rod is arranged on the fourth groove, sliding grooves are formed in two sides of the fifth groove, and buttons are arranged on the sliding grooves.

Preferably, a second groove is formed above the fourth groove, one end of the spring is installed at the bottom of the second groove, a first positioning plate is installed at the position of an opening of the second groove, a first fixing hole is reserved in the first positioning plate, the other end of the spring is connected with a fixer, the fixer is arranged in the first fixing hole, a third groove is formed below the fourth groove, one end of the spring is installed on the left side of the third groove, a push rod is installed at the other end of the spring, a button is installed on the push rod, a second positioning plate is installed at the position of an opening of the third groove, and a fixing ball is reserved in the second positioning hole and the second positioning hole in the second positioning plate.

Preferably, install first pole and second pole in the fourth recess, the one end of first pole is through first rotation axis and lens interconnect, the other end of first pole passes through second rotation axis and second pole interconnect, the one end that is close to first rotation axis on the first pole is fixed with the fixed block, first recess and first recess have been seted up to the below of first pole and have been the semicircle form.

Preferably, the spout is the right angle form, button and push rod interconnect on the spout.

Preferably, the part of the push rod, which is contacted with the fixed ball, is conical, and the rear half part of the push rod is cylindrical.

Preferably, the fixed block is cylindric and the height of diameter ratio first pole is long, first recess is the semi-cylindrical.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the helmet protective glasses mounting structure, the second rod is arranged on the first rod and can rotate to coincide with the first rod, so that the occupation of the protective glasses on the internal space of a helmet is reduced, and the design sense and the aesthetic sense of the protective glasses are increased in appearance;

2. according to the helmet protective glasses mounting structure, the protective glasses are firmly mounted on a helmet by mounting the first rod and the second rod into a fourth groove formed in the helmet, and a fixing device and a fixing ball arranged in the fourth groove clamp the first rod and are provided with a fixing block and a first groove;

3. this helmet goggles mounting structure, the button is installed on the helmet top layer of installation goggles, thereby drives the fixed ball in the third recess through the sliding button and dismantles the goggles, makes the goggles can be used to in the daily life, reaches the dual-purpose effect of a thing, and has increased and has dismantled the convenience.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the first rod mounting structure of the present invention;

fig. 3 shows the inner structure of the fourth groove of the present invention.

In the figure: 1. a lens; 2. a first rotating shaft; 3. a first lever; 301. a fixed block; 302. a first groove; 4. a second lever; 5. a second rotation shaft; 6. a holder; 7. a second groove; 8. a first positioning plate; 9. a spring; 10. a button; 11. a push rod; 12. fixing the ball; 13. a third groove; 14. a second positioning plate; 15. a fourth groove; 16. a helmet; 17. a chute; 18. a fifth groove; 19. a first fixing hole; 20. and a second positioning hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a helmet goggles mounting structure, includes helmet 16, has seted up fifth recess 18 on the helmet 16, and lens 1 is installed to fifth recess 18, has reserved fourth recess 15 on the fifth recess 18, and fourth recess 15 is provided with first pole 3, and spout 17 has been seted up to fifth recess 18 both sides, is provided with button 10 on the spout 17.

Furthermore, a second groove 7 is formed above the fourth groove 15, one end of a spring 9 is installed at the bottom of the second groove 7, a first positioning plate 8 is installed at an opening of the second groove 7, a first fixing hole 19 is reserved on the first positioning plate 8, the other end of the spring 9 is connected with the fixer 6, the fixer 6 is arranged in the first fixing hole 19, a third groove 13 is formed below the fourth groove 15, one end of the spring 9 is installed on the left side of the third groove 13, a push rod 11 is installed at the other end of the spring 9, a button 10 is installed on the push rod 11, a second positioning plate 14 is installed at an opening of the third groove 13, a second positioning hole 20 is reserved on the second positioning plate 14, and a fixing ball 12 is arranged in the second positioning hole 20, and the goggles are stably installed on the helmet 16 through the device.

Further, install first pole 3 and second pole 4 in the fourth recess 15, the one end of first pole 3 is through first rotation axis 2 and lens 1 interconnect, the other end of first pole 3 passes through second rotation axis 5 and second pole 4 interconnect, the one end that is close to first rotation axis 2 on the first pole 3 is fixed with fixed block 301, first recess 302 and first recess 302 are the semicircle form have been seted up to the below of first pole 3, increase helmet protective glass's multiple function and use.

Furthermore, chute 17 is the right angle form, and button 10 and push rod 11 interconnect on chute 17 make things convenient for the dismantlement of goggles.

Furthermore, the part of the push rod 11 touching the fixed ball 12 is conical, and the rear half part of the push rod 11 is cylindrical, so that the fixed ball 12 can be better pushed to stabilize the installation of the goggles.

Further, the fixing block 301 is cylindrical and has a diameter greater than the height of the first rod 3, and the first recess 302 is semicircular to better interact with the fixing ball 12 and the fixing device 6.

The working principle is as follows: firstly taking out the helmet 16, when a helmet with protective glasses is needed, rotating a first rod 3 connected with a lens 1 through a first rotating shaft 2 to open, rotating a second rod 4 connected with the first rod 3 through a second rotating shaft 5 to coincide with the first rod 3, then placing the first rod 3 and the second rod 4 into a fourth groove 15 formed in an interlayer in the helmet 16, sliding a button 10 outside the helmet 16 to one end of a convex part of a sliding groove 17, enabling a push rod 11 in a third groove 13 to drop a fixing ball 12 back into the third groove 13 through an extrusion spring 9, facilitating the first rod 3 and the second rod 4 to enter the fourth groove 15, when a fixing block 301 on the first rod 3 enters the fourth groove 15, extruding a fixer 6 on the second groove 7 to deform the spring 9, enabling the fixer 6 to stably move through a first positioning plate 8 at an opening of the second groove 7, when the fixing block 301 reaches the inner side of the fixer 6, the lens 1 is superposed with a fifth groove 18 formed in the helmet 16, and at this time, the button 10 outside the helmet 16 can slide out from the convex part of the sliding groove 17, so that the push rod 11 in the third groove 13 pushes the fixing ball 12 to a second positioning hole 20 formed in the second positioning plate 14, and at this time, the upper end of the fixing ball 12 is superposed with a first groove 302 on the first rod 3, thereby reinforcing the mounting structure; when only the goggles are needed, the button 10 on the surface layer of the helmet 16 is slid to the convex part of the sliding groove 17, and after the first rod 3 and the second rod 4 are taken out of the fourth groove 15, the second rod 4 is rotated and opened through the second rotating shaft 5, so that the helmet can be used.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A helmet goggles mounting structure, comprising a helmet (16), characterized in that: the novel helmet is characterized in that a fifth groove (18) is formed in the helmet (16), the lenses (1) are installed in the fifth groove (18), a fourth groove (15) is reserved in the fifth groove (18), a first rod (3) is arranged in the fourth groove (15), sliding grooves (17) are formed in two sides of the fifth groove (18), and buttons (10) are arranged on the sliding grooves (17).

2. A helmet goggles mounting structure according to claim 1, wherein: a second groove (7) is arranged above the fourth groove (15), one end of a spring (9) is arranged at the bottom of the second groove (7), a first positioning plate (8) is arranged at the opening of the second groove (7), a first fixing hole (19) is reserved on the first positioning plate (8), the other end of the spring (9) is connected with the fixer (6) and the fixer (6) is arranged in the first fixing hole (19), a third groove (13) is arranged below the fourth groove (15), one end of a spring (9) is arranged at the left side of the third groove (13), the other end of the spring (9) is provided with a push rod (11), the push rod (11) is provided with a button (10), a second positioning plate (14) is installed at an opening of the third groove (13), a second positioning hole (20) is reserved on the second positioning plate (14), and a fixing ball (12) is arranged in the second positioning hole (20).

3. A helmet goggles mounting structure according to claim 1, wherein: install first pole (3) and second pole (4) in fourth recess (15), the one end of first pole (3) is through first rotation axis (2) and lens (1) interconnect, the other end of first pole (3) passes through second rotation axis (5) and second pole (4) interconnect, the one end that is close to first rotation axis (2) on first pole (3) is fixed with fixed block (301), first recess (302) and first recess (302) have been seted up to the below of first pole (3) and have been described for the semicircle.

4. A helmet goggles mounting structure according to claim 2, wherein: the sliding groove (17) is right-angled, and the button (10) on the sliding groove (17) is connected with the push rod (11).

5. The helmet goggles mounting structure according to claim 2, wherein the portion of the push rod (11) that contacts the fixed ball (12) is conical, and the rear half of the push rod (11) is cylindrical.

6. A helmet goggles mounting structure according to claim 3, wherein: the fixed block (301) is cylindrical and has a diameter greater than the height of the first rod (3), and the first groove (302) is semi-cylindrical.