CN218650483U

CN218650483U - Helmet with jaw protection locking device

Info

Publication number: CN218650483U
Application number: CN202222658634.9U
Authority: CN
Inventors: 程思; 张军; 梁业凤
Original assignee: Foshan Nanhai Yohe Helmets Manufacturing Co ltd
Current assignee: Foshan Nanhai Yohe Helmets Manufacturing Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-21
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a helmet with jaw protection padlock device, including helmet main body, helmet main body's front end surface is provided with the goggles, be provided with the lens screw between goggles and the helmet main body, the goggles passes through lens screw and helmet main body swing joint, the left and right sides fixed mounting of helmet main body lower extreme surface has Y type chin strap, the quantity in Y type chin strap is two sets of, and is two sets of fixed mounting has the chin strap between the Y type chin strap, the lower part that the chin strap was provided with jaw protection layer board, jaw protection layer board upper end surface's the left and right sides fixed mounting has the connecting plate, helmet main body's both sides external fixed mounting has the fixed block. A helmet with jaw protection padlock device, possess and be convenient for increase the protectiveness to the jaw, and protect advantages such as installation dismantlement convenient to between jaw layer board, connecting plate and the helmet main part.

Description

Helmet with jaw protection locking device

Technical Field

The utility model relates to a helmet technical field specifically is a helmet with jaw protection padlock device.

Background

The helmet is the outfit of protection head, and at present, the jaw protection padlock device who is used for the helmet mainly includes Y type chin strap and chin strap.

Protect the chin of rider through the chin strap that sets up among the prior art, however, only protect the chin through the chin strap that sets up, the protecting effect is not good, because of chin strap chin direct contact, the impact force of production is great, possesses the space that promotes the improvement, and the use of giving people has brought certain adverse effect, for this reason, we provide a helmet with protect jaw padlock device. Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a helmet with protect jaw padlock device possesses the protectiveness of being convenient for increase to the jaw, and protects advantages such as installation dismantlement convenient to between jaw layer board, connecting plate and the helmet main part, can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a helmet with jaw protection padlock device, includes helmet main body, helmet main body's front end surface is provided with the goggles, be provided with the lens screw between goggles and the helmet main body, the goggles passes through lens screw and helmet main body swing joint, the left and right sides fixed mounting of helmet main body lower extreme surface has Y type chin strap, the quantity in Y type chin strap is two sets of, and is two sets of fixed mounting has chin strap between the Y type chin strap, chin strap's lower part is provided with jaw protection layer board, jaw protection layer board upper end surface's the left and right sides fixed mounting has the connecting plate, helmet main body's both sides fixed surface installs the fixed block, fixed mounting has coupling assembling between connecting plate and the fixed block, can dismantle through coupling assembling between connecting plate and the fixed block and be connected, coupling assembling includes second compression spring, activity chamber, guide arm, sliding sleeve, curb plate, slide opening, fixture block and stopper, just the slide opening is seted up in the upper portion of connecting plate one side surface, the inside of activity chamber upper end, just the slide opening communicates with each other with the activity chamber.

Preferably, the outer surface of the lower end of the fixed block is provided with a slot, the outer wall of the upper part of the connecting plate is inserted with the slot, the upper part of the slot is fixedly provided with a first compression spring, the connection between the connecting plate and the fixed block is more stable through the arranged first compression spring,

preferably, a clamping groove is formed in the outer surface of one side of the fixing block and is communicated with the slot, the outer wall of one end of the clamping block is clamped with the clamping groove, and the connecting plate and the fixing block are fixedly connected in a clamping mode.

Preferably, second compression spring, guide arm, sliding sleeve, curb plate and stopper all are located the inside in activity chamber, just guide arm fixed mounting is in the upper and lower both ends in activity chamber one side, second compression spring is located the middle part in activity chamber, just one end surface and one side fixed connection in activity chamber of second compression spring, the other end surface of second compression spring and the middle part fixed connection of stopper one side surface, fixture block fixed mounting is convenient for use in the middle part of stopper opposite side surface.

Preferably, the side plates are fixedly installed on the upper side and the lower side of the outer surface of one side of the limiting block, the movable cavity and the second compression spring are located on the same side of the limiting block, the sliding sleeve is fixedly installed at one end of the outer surface of one side of the side plates, and the sliding sleeve is located on the outer wall of the guide rod and convenient to use.

Preferably, the outer wall of the clamping block is in sliding connection with the sliding hole, the outer surface of one side of the limiting block is elastically connected with one end of the movable cavity through a second compression spring, and the sliding sleeve is in sliding connection with the outer wall of the guide rod, so that stability is improved.

(III) advantageous effects

Compared with the prior art, the utility model provides a helmet with jaw protection padlock device possesses following beneficial effect:

1. this kind of helmet with protect jaw padlock device, through the jaw supporting plate and the connecting plate that protect that set up, be convenient for increase the protectiveness, increase the security, and protect jaw supporting plate and chin not direct contact for when receiving the striking, reduce the damage to the chin.

2. This helmet with jaw protection padlock device through coupling assembling and the fixed block that sets up for be convenient for install and dismantle between connecting plate and the helmet main part.

Drawings

Fig. 1 is a schematic view of the whole structure of a helmet with a jaw protection locking device of the present invention.

Fig. 2 is a schematic view of a partial structure of a helmet with a jaw protection locking device of the present invention.

Fig. 3 is a schematic structural view of the connection assembly in the helmet with the jaw-protecting locking device of the present invention.

Fig. 4 is a schematic structural view of a jaw guard supporting plate in the helmet with the jaw guard locking device of the present invention.

In the figure: 1. a helmet main body; 2. goggles; 3. a lens screw; 4. a Y-shaped chin strap; 5. a chin support; 6. a jaw protection supporting plate; 7. a connecting plate; 8. a fixed block; 9. a connection assembly; 10. a card slot; 11. a slot; 12. a first compression spring; 13. a second compression spring; 14. a movable cavity; 15. a guide bar; 16. a sliding sleeve; 17. a side plate; 18. a slide hole; 19. a clamping block; 20. a limiting block; 21. and (4) a groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

This embodiment is a helmet with a jaw guard locking mechanism.

As shown in fig. 1-4, the helmet comprises a helmet body 1, a visor 2 is arranged on the outer surface of the front end of the helmet body 1, lens screws 3 are arranged between the visor 2 and the helmet body 1, the visor 2 is movably connected with the helmet body 1 through the lens screws 3, the left side and the right side of the outer surface of the lower end of the helmet body 1 are fixedly provided with Y-shaped chin straps 4,Y-shaped chin straps 4, the two groups of Y-shaped chin straps 4 are fixedly provided with chin rests 5, the lower portion of the chin rests 5 is provided with jaw support plates 6, the left side and the right side of the outer surface of the upper ends of the jaw support plates 6 are fixedly provided with connecting plates 7, the outer surfaces of the two sides of the helmet body 1 are fixedly provided with fixed blocks 8, a connecting assembly 9 is fixedly provided between the connecting plates 7 and the fixed blocks 8, the connecting plates 7 and the fixed blocks 8 are detachably connected through the connecting assembly 9, the connecting assembly 9 includes a second compression spring 13, a movable cavity 14, a guide rod 15, a sliding sleeve 16, a side plate 17, a sliding hole 18, and a limiting block 20, the upper end of the sliding hole is communicated with a movable cavity 14.

A slot 11 is formed in the outer surface of the lower end of the fixing block 8, the outer wall of the upper portion of the connecting plate 7 is in plug-in connection with the slot 11, and a first compression spring 12 is fixedly mounted on the upper portion of the slot 11; the outer surface of one side of the fixed block 8 is provided with a clamping groove 10, the clamping groove 10 is communicated with the slot 11, and the outer wall of one end of the clamping block 19 is clamped with the clamping groove 10; the second compression spring 13, the guide rod 15, the sliding sleeve 16, the side plate 17 and the limiting block 20 are all positioned inside the movable cavity 14, the guide rod 15 is fixedly arranged at the upper end and the lower end of one side of the movable cavity 14, the second compression spring 13 is positioned in the middle of the movable cavity 14, the outer surface of one end of the second compression spring 13 is fixedly connected with one side of the movable cavity 14, the outer surface of the other end of the second compression spring 13 is fixedly connected with the middle of the outer surface of one side of the limiting block 20, and the clamping block 19 is fixedly arranged in the middle of the outer surface of the other side of the limiting block 20; the side plates 17 are fixedly arranged at the upper side and the lower side of the outer surface of one side of the limiting block 20, the movable cavity 14 and the second compression spring 13 are positioned at the same side of the limiting block 20, the sliding sleeve 16 is fixedly arranged at one end of the outer surface of one side of the side plates 17, and the sliding sleeve 16 is positioned on the outer wall of the guide rod 15; the outer wall of the fixture block 19 is slidably connected with the sliding hole 18, the outer surface of one side of the limiting block 20 is elastically connected with one end of the movable cavity 14 through the second compression spring 13, and the sliding sleeve 16 is slidably connected with the outer wall of the guide rod 15.

It should be noted that, the utility model relates to a helmet with jaw protection padlock device, the Y type chin strap 4 of note, chin rest 5, goggles 2 all belong to prior art with helmet main part 1, and be well known to the skilled person in the art, therefore the applicant does not do too much repeated here, through jaw protection layer board 6 and connecting plate 7 that set up, be convenient for protect the side of chin and jaw, increase the security, through the coupling assembling 9 that sets up, when installing jaw protection layer board 6, through extruding fixture block 19, make fixture block 19 slide along slide hole 18, make the one end of fixture block 19 enter into slide hole 18, fixture block 19 drives stopper 20 and extrudes second compression spring 13 in the inside of activity chamber 14, through the guide arm 15 that sets up, stopper 20 slides along guide arm 15 through making it drive sliding sleeve 16, increase the stability that fixture block 19 moved, after entering into slide hole 18, insert fixture block 7 in slot 11 after the one end of fixture block 19 enters into slide hole 18, extrude first compression spring 12, when reaching fixture block 19 because the position of 10, because second compression spring slides along guide arm 19, make the mounting groove 19 and the connection groove 19, make the connection of installation of fixture block 19 more be in the stable clamping groove 10, make the installation of the stable installation of the connection of the fixture block 19, it, make the installation of the connection groove 21, it be in the installation of the stable clamping groove 12, make the installation of the rear of the installation of the rear compression spring, make the connection groove 12, make the connection of the connection groove 12, make the connection groove.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A helmet with a jaw-protecting padlock device, comprising a helmet body (1), characterized in that: the helmet is characterized in that a visor (2) is arranged on the outer surface of the front end of the helmet main body (1), lens screws (3) are arranged between the visor (2) and the helmet main body (1), the visor (2) is movably connected with the helmet main body (1) through the lens screws (3), Y-shaped chin straps (4) are fixedly installed on the left side and the right side of the outer surface of the lower end of the helmet main body (1), the number of the Y-shaped chin straps (4) is two, chin rests (5) are fixedly installed between the two Y-shaped chin straps (4), jaw protection supporting plates (6) are arranged on the lower portions of the chin rests (5), the left side and the right side of the outer surface of the upper end of the jaw protection supporting plate (6) are fixedly provided with connecting plates (7), the outer surfaces of the two sides of the helmet main body (1) are fixedly provided with fixed blocks (8), connecting assemblies (9) are fixedly arranged between the connecting plates (7) and the fixed blocks (8), the connecting plates (7) and the fixed blocks (8) are detachably connected through the connecting assemblies (9), each connecting assembly (9) comprises a second compression spring (13), a movable cavity (14), a guide rod (15), a sliding sleeve (16), a side plate (17), a sliding hole (18), a clamping block (19) and a limiting block (20), and the sliding hole (18) is formed in the upper part of the outer surface of one side of the connecting plate (7), the movable cavity (14) is arranged in the upper end of the connecting plate (7), and the sliding hole (18) is communicated with the movable cavity (14).

2. A helmet with a jaw guard locking apparatus according to claim 1, wherein: slot (11) have been seted up to the lower extreme surface of fixed block (8), for pegging graft between outer wall on connecting plate (7) upper portion and slot (11), the upper portion fixed mounting of slot (11) has first compression spring (12).

3. A helmet with a jaw guard locking apparatus according to claim 2, wherein: the clamping groove (10) is formed in the outer surface of one side of the fixing block (8), the clamping groove (10) is communicated with the slot (11), and the outer wall of one end of the clamping block (19) is clamped with the clamping groove (10).

4. A helmet with a jaw guard locking apparatus according to claim 3, wherein: second compression spring (13), guide arm (15), sliding sleeve (16), curb plate (17) and stopper (20) all are located the inside of activity chamber (14), just guide arm (15) fixed mounting is in the upper and lower both ends of activity chamber (14) one side, second compression spring (13) are located the middle part of activity chamber (14), just the one end surface of second compression spring (13) and the one side fixed connection of activity chamber (14), the other end surface of second compression spring (13) and the middle part fixed connection of stopper (20) one side surface, fixture block (19) fixed mounting is in the middle part of stopper (20) opposite side surface.

5. A helmet with a jaw guard locking apparatus according to claim 4, wherein: curb plate (17) fixed mounting is in the upper and lower both sides of stopper (20) one side surface, just activity chamber (14) and second compression spring (13) are located the same one side of stopper (20), sliding sleeve (16) fixed mounting is in the one end of curb plate (17) one side surface, just sliding sleeve (16) are located the outer wall of guide arm (15).

6. A helmet with a jaw guard locking apparatus according to claim 5, wherein: the outer wall of the clamping block (19) is in sliding connection with the sliding hole (18), the outer surface of one side of the limiting block (20) is elastically connected with one end of the movable cavity (14) through a second compression spring (13), and the sliding sleeve (16) is in sliding connection with the outer wall of the guide rod (15).