CN114903248A

CN114903248A - Split combined helmet

Info

Publication number: CN114903248A
Application number: CN202210580875.8A
Authority: CN
Inventors: 邝红根; 何军
Original assignee: Zhuhai Cylum Sports Co ltd
Current assignee: Zhuhai Cylum Sports Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-08-16

Abstract

The invention discloses a detachable combined helmet, which comprises: the first helmet body is provided with a first end, a second end and a guide groove extending from the first end to the second end along a straight line or a curve, the extending direction of the guide groove is a first direction, the opening direction of the guide groove is a second direction, the first direction is perpendicular to the second direction, one end of the guide groove in the second direction is provided with a groove bottom surface, and the groove bottom surface is provided with at least one clamping groove unit at intervals along the first direction; the second helmet body is provided with a guide strip corresponding to the guide groove in sliding fit, the guide strip is provided with buckle units at intervals along a first direction, and the buckle units are detachably buckled with the clamping groove units. This helmet adopts the formula integrated configuration of partition, both conveniently separately accomodate and carry, also can change arbitrary one helmet body fast, can change this helmet body alone when one of them helmet body damages, save use cost, the user can also realize the different helmet body combinations of individualized collocation in addition.

Description

Split combined helmet

Technical Field

The invention relates to sports protective equipment, in particular to a helmet.

Background

The helmet is an equipment protector for protecting the head, can be divided into a locomotive helmet, a bicycle helmet, a safety helmet and the like, plays a role in resisting the injury of a beating object to the head, and has high requirements on collision resistance, buffering performance and light weight. Generally, the shape of the helmet is similar to that of a hollow semi-ellipsoid, and due to the size problem of the helmet, the helmet occupies a large space when not needed to be worn, and is inconvenient to carry and store.

At present, some folding helmets appear in the market, the folded size of some helmets is still large, the folding helmets are still inconvenient to store, and some helmets lose part of anti-collision buffer property and buffer property, so that safety is great and worried, and when part of helmet bodies are damaged, the whole helmets are scrapped.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a detachable combined helmet.

The split combined helmet according to the embodiment of the invention comprises: the first helmet body is provided with a first end, a second end and a guide groove, the guide groove extends from the first end to the second end along a straight line or a curve, the extending direction of the guide groove is a first direction, the opening direction of the guide groove is a second direction, the first direction and the second direction are perpendicular to each other, one end of the guide groove in the second direction is provided with a groove bottom surface, and the groove bottom surface is provided with at least one clamping groove unit at intervals along the first direction; the second helmet body is provided with a guide strip which is correspondingly matched with the guide groove in a sliding mode, the guide strip is provided with buckle units with the same number as the clamping groove units at intervals along the first direction, and the buckle units are suitable for being detachably buckled with the clamping groove units together.

The method has at least the following beneficial effects: the helmet adopts a split combined structure, the guide groove can guide the guide strip to slide, so that the second helmet body and the first helmet body are ready for alignment, then the second helmet body is buckled on the clamping groove unit of the first helmet body through the buckle unit, and then the second helmet body is quickly combined and connected with the first helmet body, similarly, the buckle unit and the clamping groove unit are unlocked and separated, and the second helmet body can be quickly disassembled from the first helmet body, thereby realizing modularization, not only being convenient to separately store and carry, but also being capable of quickly replacing any one helmet body, wherein when one helmet body is damaged, the helmet body can be independently replaced, saving the use cost, and the user can also realize the individualized matching of different helmet body combinations, being popular with young users, in large-scale sports events, taking the auxiliary helmet body printed with information pictures and texts of players as a carrying module of the main helmet body, wide and diversified application range.

According to some embodiments of the invention, the snap unit is adapted to be inserted into the card slot unit in the second direction and to slide a distance in the first direction within the card slot unit to snap the card slot unit.

According to some embodiments of the present invention, the locking unit includes a protruding portion and a locking portion, the locking portion is disposed at one end of the protruding portion away from the guide strip in the second direction, the locking unit includes an insertion opening, a limit bayonet, and a sliding channel, the insertion opening and the limit bayonet are both opened on the bottom surface of the slot and are communicated with each other, the first direction and the second direction are both perpendicular to the third direction, the width of the locking portion in the third direction is smaller than the width of the insertion opening in the third direction and larger than the width of the limit bayonet in the third direction, the sliding channel is formed on the bottom surface of the slot on a side away from the opening of the guide slot relative to the second direction, the locking portion can pass through the insertion opening in the second direction and be inserted into the sliding channel, and slide in the sliding channel along the first direction to a side of the limit bayonet, and is restrained in the sliding channel by the limiting bayonets.

According to some embodiments of the invention, the blocking part has elasticity, the first helmet body is provided with a locking point protrusion, the locking point protrusion protrudes towards the second direction, the second helmet body is correspondingly provided with a locking point concave position, and when the blocking part slides to one side of the limiting bayonet in the sliding channel, the locking point protrusion and the locking point concave position are matched and locked.

According to some embodiments of the invention, the guide groove extends from the first end to the second end along a curve, and the first direction is a tangential direction of any point on the curve.

According to some embodiments of the invention, the protruding portion, the blocking portion, the insertion opening, the limiting bayonet and the sliding channel are all arc-shaped.

According to some embodiments of the invention, the slip channels on all of the card slot units are in communication with each other.

According to some embodiments of the invention, the second helmet bodies are provided in two, and the two second helmet bodies are symmetrically distributed at both ends of the first helmet body with respect to the second direction.

According to some embodiments of the invention, the first end is a front edge of the first helmet body, the second end is a rear edge of the first helmet body, and the first helmet body is curved.

According to some embodiments of the present invention, each of the first helmet body and the second helmet body includes a surface shell and an inner container, the surface shell and the inner container are sequentially distributed and fastened together along the third direction, the slot unit is disposed on the inner container of the first helmet body, and the buckle unit is disposed on the inner container of the second helmet body.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples, in which:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a portion of an embodiment of the present invention;

fig. 3 is a schematic structural view of a second helmet body according to an embodiment of the present invention;

fig. 4 is a partial cross-sectional view of an embodiment of the present invention.

Reference numerals: the first helmet body 1, the first end 11, the second end 12, the guide groove 13, the groove bottom 14, the slot unit 15, the insertion opening 151, the limiting bayonet 152, the sliding channel 153, the locking protrusion 16, the second helmet body 2, the guide strip 21, the buckle unit 22, the extension part 221, the blocking part 222, the locking concave part 23, the face shell 3 and the inner container 4.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to the orientation description, such as up, down, front, rear, left, right, first direction, second direction, third direction, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not interpreted as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1, the present invention discloses a split type combined helmet, which comprises a first helmet body 1 and a second helmet body 2.

As shown in fig. 2, the first helmet body 1 is provided with a first end 11, a second end 12, and a guide groove 13 extending from the first end 11 to the second end along a straight line or a curve, an extending direction of the guide groove 13 is a first direction, an opening direction of the guide groove 13 is a second direction, the first direction is perpendicular to the second direction, one end of the guide groove 13 in the second direction has a groove bottom surface 14, and the groove bottom surface 14 is provided with at least one slot unit 15 at intervals along the first direction.

Referring to fig. 3, the second helmet body 2 is provided with guide bars 21 corresponding to the guide grooves 13 in a sliding fit, the guide bars 21 are provided with the same number of snap units 22 as the number of the slot units 15 at intervals in the first direction, and the snap units 22 are adapted to be detachably snapped together with the slot units 15.

It is understood that the specific form of the snap unit 22 and the slot unit 15 is not limited as long as the detachable snap is realized.

This helmet adopts the formula integrated configuration of partition, guide slot 13 can guide strip 21 to slide, make second helmet body 2 and first helmet body 1 ready to counterpoint, then second helmet body 2 passes through buckle unit 22 lock on the draw-in groove unit 15 of first helmet body 1, and then combine second helmet body 2 and first helmet body 1 fast to be connected, and similarly, break away from buckle unit 22 and draw-in groove unit 15 unblock, also can dismantle second helmet body 2 from first helmet body 1 fast, thereby can realize the modularization, both conveniently separately accomodate and carry, also can change arbitrary one helmet body fast, this helmet body can be changed alone when one of them helmet body damages, use cost is saved.

The user can also realize the combination of different helmet bodies in personalized collocation, is deeply loved by young users, and in large-scale sports events, the auxiliary helmet body printed with player information pictures and texts can be used as a carrying module of the main helmet body, so that the application range is wide and diversified.

In some embodiments of the present invention, referring to fig. 2, 3 and 4, the snap unit 22 is adapted to be inserted into the card slot unit 15 in the second direction and to slide a distance in the first direction within the card slot unit 15 to snap the card slot unit 15.

Further, referring to fig. 3, the fastening unit 22 includes the protruding portion 221 and the blocking portion 222, the blocking portion 222 is disposed at one end of the protruding portion 221 away from the guide strip 21 in the second direction, the blocking portion 222 is connected to the guide strip 21 through the protruding portion 221, referring to fig. 4, the first direction and the second direction are both perpendicular to the third direction, the width of the blocking portion 222 in the third direction is greater than the width of the protruding portion 221 in the third direction, the blocking portion 222 can play a role in blocking, and the protruding portion 221 plays roles in extending and connecting.

Referring to fig. 2 and 4, the card slot unit 15 includes an insertion opening 151, a limit bayonet 152, and a sliding channel 153, where the insertion opening 151 and the limit bayonet 152 are both opened on the slot bottom 14 and are communicated with each other, a width of the blocking portion 222 in the third direction is smaller than a width of the insertion opening 151 in the third direction and is larger than a width of the limit bayonet 152 in the third direction, the sliding channel 153 is formed on one side of the slot bottom 14 away from the opening of the guide slot 13 with respect to the second direction, the blocking portion 222 can pass through the insertion opening 151 and be inserted into the sliding channel 153 in the second direction, slide a distance to one side of the limit bayonet 152 in the sliding channel 153 in the first direction, and be constrained in the sliding channel 153 by the limit bayonet 152, as shown in fig. 4.

It should be noted that, the blocking portion 222 has elasticity, so as to be convenient to generate a certain deformation, in order to lock the relative position of the blocking portion 222 in the sliding channel 153, referring to fig. 2 and 3, the first helmet body 1 is provided with the locking point protrusion 16, the locking point protrusion 16 protrudes toward the second direction, the second helmet body 2 is correspondingly provided with the locking point recess 23, when the blocking portion 222 slides to one side of the limiting bayonet 152 in the sliding channel 153, the locking point protrusion 16 is locked with the locking point recess 23 in a matching manner, so as to lock the relative position of the sliding channel 153 in the sliding channel 153.

In order to facilitate the separation of the second helmet body 2 from the first helmet body 1, the lock point concave 23 is designed in a smooth transition mode, and the elastic design of the blocking part 222 is combined, so that when a user fixes the first helmet body 1 and applies acting force in a first direction to the second helmet body 2, the lock point protrusion 16 and the lock point concave 23 can be unlocked, and the first helmet body 1 and the second helmet body are separated.

In some embodiments of the present invention, referring to fig. 2, considering that the helmet has a generally curved shape, the guide groove 13 extends from the first end 11 to the second end 12 along a curve, and the first direction is a tangential direction of any point on the curve. Correspondingly, the extension part 221, the blocking part 222, the insertion opening 151, the limiting bayonet 152 and the sliding channel 153 are all arc-shaped, so that the second helmet body 2 can slide along the first direction relative to the first helmet body 1.

It should be noted that the sliding channels 153 of all the slot units 15 are communicated with each other, that is, the first helmet body 1 is a hollow area on the side of the slot bottom 14 away from the opening of the guiding slot 13 with respect to the second direction, which is more beneficial to the manufacturing and forming of the slot bottom 14 and the sliding channels 153.

Referring to fig. 1, two second helmet bodies 2 are provided, and the two second helmet bodies 2 are symmetrically distributed at both ends of the first helmet body 1 with respect to the second direction, so that the present helmet can be disassembled into three helmet bodies. In other embodiments, the present helmet is not limited to being split into two or three helmet bodies.

According to the actual use condition of the helmet, the first end 11 is the front edge of the first helmet body 1, the second end 12 is the back edge of the first helmet body 1, the first helmet body 1 is integrally arc-shaped, and the two second helmet bodies 2 are distributed on the left side and the right side of the first helmet body 1.

Referring to fig. 4, the first helmet body 1 and the second helmet body 2 each include a shell 3 and a liner 4, the shell 3 and the liner 4 are sequentially distributed and fastened together along a third direction, the slot unit 15 is disposed on the liner 4 of the first helmet body 1, the liner 4 of the first helmet body 1 is reinforced at a slot frame surrounding the slot unit 15, the buckle unit 22 is disposed on the liner 4 of the second helmet body 2, and the liner 4 of the second helmet body 2 may also be reinforced near the buckle unit 22.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present invention is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A split type combination helmet, comprising:

the first helmet body is provided with a first end, a second end and a guide groove extending from the first end to the second end along a straight line or a curve, the extending direction of the guide groove is a first direction, the opening direction of the guide groove is a second direction, the first direction and the second direction are perpendicular to each other, one end of the guide groove in the second direction is provided with a groove bottom surface, and at least one clamping groove unit is arranged on the groove bottom surface along the first direction at intervals;

the second helmet body is provided with a guide strip which is correspondingly matched with the guide groove in a sliding mode, the guide strip is provided with buckle units with the same number as the clamping groove units at intervals along the first direction, and the buckle units are suitable for being detachably buckled with the clamping groove units together.

2. The split-type helmet assembly of claim 1, wherein the snap unit is adapted to be inserted into the slot unit in the second direction and to slide within the slot unit a distance in the first direction to snap-fit the slot unit.

3. The detachable helmet assembly of claim 2, wherein the locking unit includes an extension and a locking portion, the locking portion is disposed at an end of the extension away from the guide strip in the second direction, the locking unit includes an insertion opening, a locking bayonet, and a sliding channel, the insertion opening and the locking bayonet are both disposed on the bottom surface of the groove and communicate with each other, the first direction and the second direction are perpendicular to the third direction, the locking portion has a width in the third direction smaller than that of the insertion opening and larger than that of the locking bayonet, the sliding channel is formed on a side of the bottom surface of the groove away from the opening of the guide groove in the second direction, the locking portion can pass through the insertion opening and be inserted into the sliding channel in the second direction, and the sliding block slides to one side of the limiting bayonet along the first direction in the sliding channel for a certain distance, and is constrained in the sliding channel by the limiting bayonet.

4. The detachable combined helmet according to claim 3, wherein the locking portion is elastic, the first helmet body has a locking protrusion protruding toward the second direction, the second helmet body has a locking recess, and when the locking portion slides to one side of the limiting bayonet in the sliding channel, the locking protrusion and the locking recess are locked together.

5. The split type combination helmet of claim 3, wherein the guiding groove extends from the first end to the second end along a curve, and the first direction is a tangential direction of any point on the curve.

6. The split-type helmet assembly of claim 5, wherein the protrusion, the catch, the insertion opening, the retaining bayonet, and the sliding channel are all arc-shaped.

7. The detachable helmet assembly of claim 6, wherein the sliding channels of all the card slot units are connected to each other.

8. The split-type combination helmet according to any one of claims 5 to 7, wherein there are two second helmets, and the two second helmets are symmetrically disposed at both ends of the first helmets with respect to the second direction.

9. The split-type combination helmet of claim 8, wherein the first end is a front edge of the first helmet body, the second end is a rear edge of the first helmet body, and the first helmet body is curved.

10. The detachable combined helmet according to claim 9, wherein the first helmet body and the second helmet body each include a shell and a liner, the shell and the liner are sequentially distributed and fastened together along the third direction, the slot unit is disposed on the liner of the first helmet body, and the buckle unit is disposed on the liner of the second helmet body.