CN209862429U

CN209862429U - Detachable helmet

Info

Publication number: CN209862429U
Application number: CN201920637370.4U
Authority: CN
Inventors: 黎宪传
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2019-12-31
Anticipated expiration: 2029-05-06

Abstract

The utility model provides an among the technical scheme, a detachable helmet includes helmet body, can dismantle the chin strap of being connected through joint structure and helmet body, the joint structure is equipped with the draw-in groove including setting up coupling assembling on helmet body and setting up the plug connector on the chin strap on the plug connector, be equipped with in the coupling assembling with draw-in groove matched with card strip. So, connect chin strap and helmet through joint structure, make the chin strap can dismantle, during the participation in items such as sports such as cross-country, install the chin strap on helmet body, when the helmet is in the ordinary use of riding, tear the chin strap open can. Thereby it is fixed on the helmet that chin strap is non-detachable among the prior art to have solved, and the helmet is heavier, and the ordinary use of riding of not being convenient for, and can not accomodate folding, carry inconvenient problem.

Description

Detachable helmet

Technical Field

The utility model relates to a helmet technical field, more specifically say, relate to a detachable helmet.

Background

The helmet is the device of protection head, and current helmet has two kinds, a take the helmet of chin strap, a do not take the helmet of chin strap, do not take the helmet mainly used of chin strap ordinary riding, take the helmet mainly used of chin strap items such as cross-country sports, more complete to the protection of head, nevertheless current chin strap is non-detachable and fixes on the helmet, and the helmet is heavier, the ordinary use of riding of not being convenient for, and can not accomodate foldingly, carry inconveniently. Therefore how to solve among the prior art chin strap and be non-detachable and fix on the helmet, the helmet is heavier, the ordinary use of riding of not being convenient for, and can not accomodate foldingly, carries inconvenient problem, becomes the important technical problem that technical staff in the field will solve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detachable helmet is fixed on the helmet with the chin bar that solves existence among the prior art is non-detachable, and the helmet is heavier, the ordinary use of riding of not being convenient for, and can not accomodate folding, carry inconvenient problem. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

The utility model provides a detachable helmet, including helmet body, through the joint structure with helmet body can dismantle the chin strap of connecting, the joint structure is including setting up coupling assembling and setting on the helmet body are in plug connector on the chin strap, be equipped with the draw-in groove on the plug connector, be equipped with in the coupling assembling with draw-in groove matched with card strip.

Preferably, coupling assembling includes the casing and sets up pressing the subassembly in the casing, press the subassembly including pressing the splenium, card strip and being used for connecting press the splenium with the connecting portion of card strip, press the splenium the card strip and connecting portion enclose into the bayonet socket, the plug connector can stretch into in the bayonet socket makes card strip joint in the draw-in groove.

Preferably, be equipped with the confession on the casing the spliced eye that the plug connector stretched into with be used for the installation press the mounting hole of subassembly, the spliced eye is followed the length direction of casing extends, the mounting hole is followed the direction of height of casing extends, press the subassembly can follow the direction of height of mounting hole removes, the mounting hole runs through the spliced eye, so that the plug connector passes the spliced eye stretches into in the bayonet socket.

Preferably, the upper end surface of the clamping strip protrudes out of the inner wall of the insertion hole to prevent the plug connector from extending into the bayonet, and when the pressing component moves downwards along the height direction of the mounting hole, the upper end surface of the clamping strip is flush with the inner wall of the insertion hole to enable the plug connector to extend into the bayonet.

Preferably, be equipped with the limiting plate on the casing, the limiting plate sets up the below of pressing the portion just the limiting plate with be equipped with the elastic component between the portion according to pressing, work as when the portion received the effect of power is pressed to the splenium, thereby the elastic component produces elastic deformation and makes press the subassembly to follow the direction of height of mounting hole removes.

Preferably, when the connecting assembly is matched with the chin rest, one side end face of the clamping groove, which is far away from the chin rest, is a plane structure parallel to the height direction of the shell, and one side end face of the clamping groove, which is close to the chin rest, is an inclined plane structure which inclines upwards.

Preferably, the contour of the upper end surface of the card strip is the same as the outer contour of the card slot.

Preferably, the end face of the connecting part matched with the shell is provided with a hook protruding towards the direction of the shell, the position of the shell contacted with the hook is provided with a limiting structure, and the hook can be clamped on the limiting structure.

Preferably, be equipped with first magnet on the coupling assembling, be equipped with the second magnet on the plug connector, first magnet with second magnet adsorbs each other.

Preferably, the chin rest is provided with a ventilation structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a connection structure of a chin bar and a connection assembly in an embodiment of the present invention;

fig. 2 is an exploded view of a coupling assembly in an embodiment of the invention;

FIG. 3 is a view from the direction A of FIG. 2;

FIG. 4 is a view from the direction B of FIG. 2;

fig. 5 is a schematic structural diagram of a pressing assembly in an embodiment of the present invention;

FIG. 6 is a schematic structural view of a plug connector according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a chin rest in an embodiment of the present invention.

In FIGS. 1-7:

1-chin bar, 2-connecting component, 3-plug connector, 31-clamping groove, 311-plane structure, 312-inclined plane structure, 4-pressing component, 41-pressing part, 42-clamping strip, 421-upper end face, 43-connecting part, 44-clamping opening, 45-clamping hook, 5-shell, 51-plug hole, 52-mounting hole, 53-limiting plate, 6-spring, 7-breathable net and 8-first magnet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An object of this embodiment is to provide a detachable helmet, solve among the prior art chin bar and be non-detachable and fix on the helmet, the helmet is heavier, the ordinary use of riding of not being convenient for, and can not accomodate foldingly, carry inconvenient problem.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-7, in the present embodiment, a detachable helmet includes a helmet body, and a chin bar 1 detachably connected to the helmet body through a fastening structure, where the fastening structure includes a connection assembly 2 disposed on the helmet body and a plug connector 3 disposed on the chin bar 1, a slot 31 is disposed on the plug connector 3, and a fastening strip 42 engaged with the slot 31 is disposed in the connection assembly 2. The chin support 1 is provided with a ventilation structure, the ventilation structure can be a ventilation hole and can also be a ventilation net 7, the ventilation net 7 is arranged in the middle of the chin support 1 and is in contact with the chin tip, the ventilation structure can enable the chin support 1 to have ventilation property, and discomfort caused to the chin due to the fact that the chin support 1 is not ventilated is prevented. The quantity of coupling assembling 2 is two, is located helmet body's both sides respectively, and the quantity of plug connector 3 is two both sides that are located chin strap 1 respectively.

So, connect chin strap 1 and helmet through joint structure, make chin strap 1 can dismantle, during the competitive items such as participation cross country, install chin strap 1 on helmet body, when the helmet was used in ordinary riding, it can to tear down chin strap 1. The problem of among the prior art chin rest 1 be non-detachable fix on the helmet, the helmet is heavier, the ordinary use of riding of not being convenient for, and can not accomodate foldingly, carry inconvenience is solved.

As an optional embodiment, the connection assembly 2 includes a housing 5 and a pressing assembly 4 disposed in the housing 5, the pressing assembly 4 includes a pressing portion 41, a clamping strip 42 and a connecting portion 43 for connecting the pressing portion 41 and the clamping strip 42, the pressing portion 41, the clamping strip 42 and the connecting portion 43 enclose a bayonet 44, and the connector 3 can extend into the bayonet 44 to enable the clamping strip 42 to be clamped in the clamping slot 31. When in use, the pressing part 41 protrudes from the inner wall surface of the helmet body, so that a user can conveniently press the pressing part 41 with a hand.

As shown in fig. 2 to 3, the housing 5 is provided with a plug hole 51 into which the plug connector 3 extends and a mounting hole 52 for mounting the pressing component 4, the plug hole 51 extends along the length direction of the housing 5, the mounting hole 52 extends along the height direction of the housing 5, the pressing component 4 can move along the height direction of the mounting hole 52, and the mounting hole 52 penetrates through the plug hole 51, so that the plug connector 3 penetrates through the plug hole 51 and extends into the bayonet 44. The pressing component 4 passes through the mounting hole 52 and the inserting hole 51, and the bayonet 44 is located at a common part where the mounting hole 52 and the inserting hole 51 penetrate through each other, so that the plug connector 3 passes through the bayonet 44 after passing through the inserting hole 51, and the clamping strip 42 and the clamping groove 31 can be matched. The above-mentioned "longitudinal direction" of the housing 5 refers to the arrangement state of the housing 5 as shown in fig. 3, that is, the direction from the left end to the right end in fig. 3 is the "longitudinal direction" of the housing 5. The above-mentioned "height direction" of the housing 5 is the same as the height direction "of the housing 5 in fig. 3, that is, the direction from the upper end to the lower end of the housing in fig. 3 is the" height direction "of the housing 5, and the height direction of the mounting hole 52 and the height direction of the inserting hole 51 are the same as the height direction of the housing 5.

As shown in fig. 5, the upper end surface 421 of the clip strip 42 protrudes from the inner wall of the insertion hole 51 to block the insertion of the plug connector 3 into the bayonet 44, and when the pressing member 4 moves downward along the height direction of the mounting hole 52, the upper end surface 421 of the clip strip 42 is flush with the inner wall of the insertion hole 51 to enable the insertion of the plug connector 3 into the bayonet 44.

Specifically, when the chin rest 1 does not extend into the connecting assembly 2 and is matched with the connecting assembly 2, the upper end surface 421 of the clamping strip 42 protrudes out of the inner wall of the inserting hole 51, and occupies a part of the height of the inserting hole 51, at this time, due to the blocking of the upper end surface 421 of the clamping strip 42, the plug connector 3 cannot penetrate through the inserting hole 51 and then enter the mounting hole 52, or when the clamping strip 42 is clamped with the clamping groove 31, the clamping strip 42 cannot be pulled out of the clamping groove 31. When pressing subassembly 4 and moving down along the direction of height of mounting hole 52, card strip 42 also moves down in step to the up end 421 that makes card strip 42 and the inner wall parallel and level of spliced eye 51 even make the up end 421 of card strip 42 be less than the inner wall of spliced eye 51, at this moment, plug connector 3 can pass spliced eye 51 then get into bayonet socket 44 in the mounting hole 52, thereby make draw-in groove 31 and card strip 42 cooperate, or when card strip 42 has blocked with draw-in groove 31, draw-in strip 42 can be followed and deviate from in the draw-in groove 31.

As shown in fig. 4 and 5, the housing 5 is provided with a limit plate 53, the limit plate 53 is disposed below the pressing portion 41, and an elastic member is disposed between the limit plate 53 and the pressing portion 41, and when the pressing portion 41 receives a force, the elastic member is elastically deformed so that the pressing member 4 can move in the height direction of the mounting hole 52. Preferably, the elastic member is a spring 6, one end of the spring 6 is connected to the limit plate 53, the other end of the spring 6 is connected to the pressing portion 41, the pressing portion 41 can be prevented from coming off the mounting hole 52, and the spring 6 can be connected to the limit plate 53 and the pressing portion 41 by welding or bonding. The spring 6 is disposed between the pressing portion 41 and the stopper plate 53, the stopper plate 53 is disposed below the pressing portion 41, the bayonet 44 and the clip strip 42 are located below the stopper plate 53, and the spring 6 is connected to the pressing portion 41. When the pressing part 41 is pressed downwards, the spring 6 is shortened, the whole pressing component 4 moves downwards, the inner wall surface of the insertion hole 51 matched with the clamping strip 42 is flush with the upper end surface 421 of the clamping strip 42, so that the plug-in connector 3 can penetrate through the insertion hole 51 to enter the bayonet 44, or the plug-in connector 3 can be separated from the bayonet 44 and the insertion hole 51; when the pressing part 41 is released, the spring 6 returns to the original length, the pressing component 4 moves upwards, the inner wall surface of the insertion hole 51 matched with the clamping strip 42 is lower than the upper end surface 421 of the clamping strip 42, and at the moment, the plug connector 3 cannot pass through the insertion hole 51 to enter the bayonet 44 or the plug connector 3 cannot be pulled out of the bayonet 44.

As shown in fig. 6, when the connecting assembly 2 is fitted to the chin rest 1, the end surface of the card slot 31 on the side away from the chin rest 1 is a planar structure 311 parallel to the height direction of the housing 5, the end surface of the card slot 31 on the side close to the chin rest 1 is an inclined surface structure 312 inclined upward, and the contour of the upper end surface 421 of the card bar 42 is the same as the outer contour of the card slot 31. The above-mentioned "upward inclination" refers to the arrangement position of the card slot 31 as shown in fig. 6, i.e., the inclination from the lower end to the upper end of the card slot 31 in fig. 6 is "upward inclination".

So set up, draw-in groove 31 mutually supports with card strip 42, blocks each other, and draw-in groove 31 can not deviate from in the draw-in groove 31 when making card strip 42 be located draw-in groove 31.

As shown in fig. 5, the end surface of the connecting portion 43 that is matched with the housing 5 is provided with a hook 45 protruding toward the housing 5, one end of the connecting portion 43 that is close to the housing 5 is provided with a hook 45 protruding toward the housing 5, a position on the housing 5 that is in contact with the hook 45 is provided with a limiting structure, and the hook 45 can be clamped on the limiting structure.

With the arrangement, the hook 45 is matched with the limit structure on the shell 5, so that the pressing component 4 can be further prevented from being separated from the mounting hole 52, and the connection reliability is improved.

As an optional implementation manner, a first magnet is arranged on the connecting assembly 2, a second magnet is arranged on the plug connector 3, and the first magnet and the second magnet are mutually adsorbed. As shown in fig. 2, the first magnet 8 may be disposed in the insertion hole 51, a groove for mounting the first magnet 8 is disposed on the insertion hole 51, the first magnet is embedded in the groove, and an upper surface of the first magnet is flush with an inner wall surface of the insertion hole 51, that is, the upper surface of the first magnet 8 and the inner wall surface of the insertion hole 51 matched therewith are located on the same horizontal plane. Be equipped with the recess that is used for installing the second magnet on plug connector 3, the second magnet is inlayed on plug connector 3 and the face that draw-in groove 31 is relative, and when plug connector 3 and coupling assembling 2 matched, thereby first magnet 8 and second magnet can contact and make first magnet 8 and second magnet adsorb each other.

So set up, because first magnet and second magnet can adsorb each other, connection reliability when having increased coupling assembling 2 and plug connector 3 cooperation.

Combine each above-mentioned embodiment to specifically explain this detachable helmet, in this embodiment, a detachable helmet includes helmet body, can dismantle chin strap 1 of being connected through joint structure and helmet body, and the joint structure is equipped with draw-in groove 31 including setting up coupling assembling 2 on helmet body and setting up plug connector 3 on chin strap 1 on the plug connector 3, be equipped with in the coupling assembling 2 with draw-in groove 31 matched with card strip 42. Connecting component 2 includes casing 5 and the pressing component 4 of setting in casing 5, presses component 4 including pressing portion 41, card strip 42 and being used for connecting the connecting portion 43 who presses portion 41 and card strip 42, presses portion 41, card strip 42 and connecting portion 43 to enclose into bayonet socket 44, and plug connector 3 can stretch into bayonet socket 44, makes card strip 42 joint in draw-in groove 31. Be equipped with the spliced eye 51 that supplies plug connector 3 to stretch into on the casing 5 and the mounting hole 52 that is used for the installation to press down subassembly 4, spliced eye 51 extends along the length direction of casing 5, and mounting hole 52 extends along the direction of height of casing 5, presses down the direction of height that subassembly 4 can follow mounting hole 52 and removes, and mounting hole 52 runs through spliced eye 51 to make plug connector 3 pass in spliced eye 51 stretches into bayonet 44. The upper end surface 421 of the clamping strip 42 protrudes out of the inner wall of the insertion hole 51 to prevent the plug connector 3 from protruding into the bayonet 44, and when the pressing component 4 moves downward along the height direction of the mounting hole 52, the upper end surface 421 of the clamping strip 42 is flush with the inner wall of the insertion hole 51, so that the plug connector 3 can protrude into the bayonet 44. The housing 5 is provided with a limiting plate 53, the limiting plate 53 is disposed below the pressing portion 41, and an elastic member is disposed between the limiting plate 53 and the pressing portion 41, and when the pressing portion 41 is acted by a force, the elastic member is elastically deformed so as to enable the pressing member 4 to move in the height direction of the mounting hole 52. When the connecting assembly 2 is matched with the chin rest 1, the end surface of one side of the clamping groove 31 far away from the chin rest 1 is a plane structure 311 parallel to the height direction of the shell 5, and the end surface of one side of the clamping groove 31 near the chin rest 1 is an inclined surface structure 312 inclined upwards. The contour of the upper end surface 421 of the card bar 42 is the same as the outer contour of the card slot 31. The end face of the connecting part 43 matched with the shell 5 is provided with a hook 45 protruding towards the shell 5, the position of the shell 5 contacted with the hook 45 is provided with a limiting structure, and the hook 45 can be clamped on the limiting structure. Be equipped with first magnet on coupling assembling 2, be equipped with the second magnet on the plug connector 3, first magnet and second magnet adsorb each other. The chin support 1 is provided with a ventilation structure.

So set up, connect chin strap and helmet through the joint structure, make the chin strap can dismantle, during the items such as sports such as participation cross country, install the chin strap on helmet body, when the helmet is in the ordinary use of riding, tear the chin strap open can. Thereby it is fixed on the helmet that chin strap is non-detachable among the prior art to have solved, and the helmet is heavier, and the ordinary use of riding of not being convenient for, and can not accomodate folding, carry inconvenient problem.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The utility model provides a plurality of schemes contain the basic scheme of itself, mutual independence to restrict each other, but it also can combine each other under the condition of not conflicting, reaches a plurality of effects and realizes jointly.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a detachable helmet, its characterized in that, including helmet body, through the joint structure with helmet body can dismantle chin strap (1) of connection, the joint structure is including setting up coupling assembling (2) and setting on the helmet body are in plug connector (3) on chin strap (1), be equipped with draw-in groove (31) on plug connector (3), be equipped with in coupling assembling (2) with draw-in groove (31) matched with card strip (42).

2. The removable helmet according to claim 1, wherein the connecting assembly (2) comprises a shell (5) and a pressing assembly (4) disposed in the shell (5), the pressing assembly (4) comprises a pressing portion (41), a clamping strip (42) and a connecting portion (43) for connecting the pressing portion (41) and the clamping strip (42), the pressing portion (41), the clamping strip (42) and the connecting portion (43) enclose a bayonet (44), and the plug connector (3) can extend into the bayonet (44) to enable the clamping strip (42) to be clamped in the bayonet groove (31).

3. The removable helmet according to claim 2, characterized in that the shell (5) is provided with a plug hole (51) for the plug connector (3) to extend into and a mounting hole (52) for mounting the pressing component (4), the plug hole (51) extends along the length direction of the shell (5), the mounting hole (52) extends along the height direction of the shell (5), the pressing component (4) can move along the height direction of the mounting hole (52), and the mounting hole (52) penetrates through the plug hole (51) so that the plug connector (3) passes through the plug hole (51) and extends into the bayonet (44).

4. The removable helmet according to claim 3, characterized in that the upper end (421) of the locking strip (42) protrudes from the inner wall of the insertion hole (51) to block the insertion member (3) from protruding into the bayonet (44), and when the pressing member (4) moves downward along the height direction of the installation hole (52), the upper end (421) of the locking strip (42) is flush with the inner wall of the insertion hole (51) to allow the insertion member (3) to protrude into the bayonet (44).

5. The helmet according to claim 3, characterized in that the shell (5) is provided with a limiting plate (53), the limiting plate (53) is disposed below the pressing portion (41), and an elastic member is disposed between the limiting plate (53) and the pressing portion (41), and when the pressing portion (41) is acted by a force, the elastic member is elastically deformed so as to enable the pressing member (4) to move in the height direction of the mounting hole (52).

6. The removable helmet according to claim 2, wherein when the connecting assembly (2) is engaged with the chin rest (1), a side surface of the engaging groove (31) away from the chin rest (1) is a planar structure (311) parallel to a height direction of the shell (5), and a side surface of the engaging groove (31) close to the chin rest (1) is an upwardly inclined surface structure (312).

7. The removable helmet according to claim 4, characterized in that the contour of the upper face (421) of the snap strip (42) is identical to the outer contour of the snap groove (31).

8. The removable helmet according to claim 2, wherein the end surface of the connecting portion (43) that is engaged with the shell (5) is provided with a hook (45) protruding toward the shell (5), a position of the shell (5) that is in contact with the hook (45) is provided with a position-limiting structure, and the hook (45) can be engaged with the position-limiting structure.

9. The removable helmet according to claim 1, characterized in that the connecting assembly (2) has a first magnet (8) and the plug (3) has a second magnet, the first magnet (8) and the second magnet being attracted to each other.

10. The removable helmet according to claim 1, characterized in that the chin rest (1) is provided with a ventilation structure.