Summary of the invention
In view of this, the structure design of the helmet can have the purpose of the present invention is to provide a kind of helmet
Effect ground solves the problems, such as that helmet occupied space is larger not readily portable and packs.
In order to achieve the above object, the invention provides the following technical scheme:
A kind of helmet, including bandage ontology, host, two length-adjustable support arms being oppositely arranged and respectively with two
Two connecting rods of a support arm cooperation, one end of each connecting rod are rotatablely connected with the both ends of the bandage ontology respectively, respectively
The other end of the connecting rod respectively with one end of the corresponding support arm be rotatablely connected, the other end of each support arm respectively with institute
The both ends connection for stating host, so that the bandage ontology can overturn and be folded to above or below the host.
Preferably, in above-mentioned helmet, the support arm includes shell and is slidably mounted on the intracorporal sliding rail of the shell, institute
It states sliding rail to connect with the link rotatable, and is connected with elastic component between the sliding rail and the shell with opposite in the sliding rail
The shell stretches the elastic component when pulling out.
Preferably, in above-mentioned helmet, there is fixed part on the shell, the elastic component is one end and the shell
It is fixedly connected, the other end is the elastic webbing of movable end, and the movable end is optionally removable with the different location of the fixed part
That unloads is fixedly connected to adjust pretightning force.
Preferably, in above-mentioned helmet, the fixed part is set to the outside wall surface of the shell, and the shell has logical
Hole, the movable end are pierced by by the through-hole and are removably fixedly connected with the fixed part.
Preferably, in above-mentioned helmet, elastic webbing via hole is offered on the sliding rail, the elastic webbing passes through the bullet
Property band via hole with the sliding rail relatively the shell pull out when be stretched.
Preferably, in above-mentioned helmet, one end of the elastic webbing and the inner walls being located on the inside of the sliding rail are solid
Fixed connection, the movable end passes through the elastic webbing via hole along the inside of the sliding rail, then turns back simultaneously on the outside of the sliding rail
It is removably fixedly connected after being pierced by by the through-hole with the fixed part.
Preferably, in above-mentioned helmet, the sliding rail includes plastic layer and the sliding rail metal in the plastic layer
Inserts.
Preferably, in above-mentioned helmet, the both ends of each connecting rod respectively with the support arm and the bandage ontology
Damped part is provided on joint face, so that the bandage ontology can overturn and be folded to above or below the host and lock
Only.
Preferably, in above-mentioned helmet, the support arm be used for the host be rotatablely connected, and the support arm with it is described
Damped part is provided on the joint face of host.
Preferably, in above-mentioned helmet, it is first pre- that one end that the connecting rod is connect with the support arm, which opens up angled,
If the first arc-shaped limiting slot of central angle, the sliding rail has the first protrusion cooperated with first limiting slot, described
Support arm can the relatively described support arm it is forward and reverse turn to first protrusion offset respectively with the both ends of first limiting slot and
Reach rotational limitation;
It is the arc-shaped of the second default central angle that one end that the connecting rod is connect with the bandage ontology, which opens up angled,
Second limiting slot, the bandage ontology have the second protrusion cooperated with second limiting slot, and the connecting rod can be with respect to institute
State bandage ontology it is forward and reverse turn to it is described second protrusion offset respectively with the both ends of second limiting slot and reach rotation pole
Limit.
Helmet provided by the invention include bandage ontology, host, two support arms being oppositely arranged and respectively with two
Two connecting rods of support arm cooperation.Wherein, the length of support arm is adjustable;One end of each connecting rod is rotated with the both ends of bandage ontology respectively to be connected
Connect, the other end of each connecting rod respectively with one end of corresponding support arm be rotatablely connected, the other end of each support arm respectively with host two
End connection, is folded to above or below host so that bandage ontology can be overturn.
Using helmet provided by the invention, when storing helmet, bandage ontology only need to be rotated upward or downward, then
It relatively rotates between bandage ontology and connecting rod and between connecting rod and support arm, bandage ontology is overturn and is folded to
Above or below host, volume-diminished is in order to storing.When reusing, it only need to rotate backward bandage ontology and be expanded to using shape
State.And since the length of support arm is adjustable, and then it can satisfy the use demand of different head circumference users.
In one preferred embodiment, support arm includes shell and is slidably mounted on the intracorporal sliding rail of shell, sliding rail and company
Bar rotation connection, sliding rail can slide in the shell of support arm, thus when user's wearing, external force first drops bandage ontology, makes
It is moved outside sliding rail, and draw springs, the space that bandage ontology surrounds increases, in order to be worn on head.It is worn on head
Afterwards, bandage ontology is discharged, then sliding rail bounces back under the elastic reaction of elastic component, and bandage ontology is driven to inside contract, with user's
Head circumference adapts to.Meanwhile elastic component is capable of providing elastic buffer, wears user more comfortable.It only needs to pull bandage ontology
It is easy to operate very easily to wear or remove product, while there is elastic buffer, improve wearing comfort.
In another preferred embodiment, there is fixed part on shell, elastic component is fixedly connected with the casing for one end,
The other end is the elastic webbing of movable end, and movable end is optionally removably fixedly connected to adjust with the different location of fixed part
Pretightning force.And then after bandage is worn on head by user, the fixed part of the movable end and shell of adjusting elastic webbing can be passed through
It is fixedly connected with position, to tense or loosen elastic webbing, so that the pretightning force of elastic webbing is adjusted, to reach the fast of bandage chucking power size
Velocity modulation section, the use demand of further satisfaction different user promote user experience.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the configuration schematic diagram of the helmet of a specific embodiment of the invention;
Fig. 2 is in Fig. 1 be sliding rail and elastic webbing cooperation cross section structure schematic diagram;
Fig. 3 is elastic webbing relaxation state schematic diagram in Fig. 1;
Fig. 4 is elastic webbing tightening state schematic diagram in Fig. 1;
Fig. 5 is that bandage ontology folds preceding schematic diagram in Fig. 1;
Schematic diagram after Fig. 6 folds for bandage ontology in Fig. 1;
Fig. 7 is the structural schematic diagram of support arm in Fig. 1;
Fig. 8 is the structural schematic diagram of sliding rail in Fig. 1;
Fig. 9 is the structural schematic diagram of connecting rod in Fig. 1;
Figure 10 is the structural schematic diagram of bandage metal insert in Fig. 1;
Figure 11 is the partial structural diagram of host in Fig. 1;
Figure 12 is folding path schematic diagram.
It is marked in attached drawing as follows:
Host 1, top bandage 2, O-ring seals 3, support arm main casing 4, sliding rail 5, elastic webbing 6, support arm shell 7, machine tooth screw 8,
Metal gasket 9, elastic metallic washer 10, connecting rod 11, bandage ontology 12;
Elastic webbing via hole 13, sliding rail metal insert 14, the first limiting slot 15, the first protrusion 16, the second limiting slot 17, second
Protrusion 18, third limiting slot 19, third protrusion 20, bandage metal insert 21;
First default central angle alpha, the second default central angle β, bandage ontology rotation path A, link rotatable path B.
Specific embodiment
The embodiment of the invention discloses a kind of helmet, the wearing demand of different user can satisfy, and convenient for storage.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the configuration schematic diagram of the bandage of a specific embodiment of the invention.
In a specific implementation, helmet provided by the invention includes bandage ontology 12, host 1, is oppositely arranged
Two support arms and the connecting rod 11 being separately connected with two support arms.
Wherein, the length of support arm is adjustable, and specific support arm may include stretching structure with adjustment length, or can also be with
Sliding rail be slidably installed to adjust length.
Two connecting rods are respectively cooperating with two support arms respectively, and one end of two connecting rods 11 both ends with bandage ontology 12 respectively
Rotation connection, the other end of two connecting rods 11 respectively with one end of corresponding support arm be rotatablely connected, the other end of each support arm respectively with
The both ends of host 1 connect.Namely one end of one end of bandage ontology 12 and a connecting rod 11 is rotatablely connected, the connecting rod 11 it is another
End and one end of a support arm are rotatablely connected, and the other end of the support arm is connect with one end of host 1.The other end of bandage ontology 12 is then
It is rotatablely connected with another connecting rod 11, one end of the other end of the connecting rod 11 and another support arm is rotatablely connected, the other end of the support arm
It is connect with the other end of host 1.
It should be noted that the length of connecting rod 11 can according to need setting, it is not especially limited herein.Preferably, even
The front face that the length of bar 11 meets bandage ontology 12 and can overturn to the top and inner sidewall and host 1 that are located at host 1 is affixed
It closes.
Using helmet provided by the invention, when storing helmet, bandage ontology 12 only need to be rotated upward or downward,
It then relatively rotates between bandage ontology 12 and connecting rod 11 and between connecting rod 11 and support arm, enables bandage ontology 12
Overturning is folded to above or below host 1, and volume-diminished is in order to storing.When reusing, bandage ontology need to be only rotated backward
12 are expanded to use state.And since the length of support arm is adjustable, and then it can satisfy the use demand of different head circumference users.
Further, support arm includes shell and is slidably mounted on the intracorporal sliding rail 5 of shell.Namely pass through bracket for bandage sheet
Body 12 is connected on host 1, and the connection relationship of support arm and host 1 is not especially limited herein.Sliding rail 5 is slidably mounted on shell
Interior, specifically, being provided with sliding slot in shell, sliding rail 5 is installed in sliding slot to move along the chute, and sliding rail 5 is by shell in order to prevent
Middle abjection, the specific end such as sliding slot is provided with the card resistance portion for the abjection of anti-anti-slip track 5 on shell.The stroke of sliding rail 5 is specific
It can according to need setting, be preferable to provide as 50mm-60mm, can meet the needs of different head circumference users.
Sliding rail 5 and connecting rod 11 are rotatablely connected, and elastic component is connected between sliding rail 5 and shell, and then in sliding rail 5 with respect to shell
Body stretches elastic component when pulling out.Elastic component is stretched, and on the one hand elasticity can be provided when wearing slow for the elastic-restoring force of generation
Punching effect, to promote the wear comfort of user, on the other hand when user removes bandage, bandage ontology 12 can be with sliding rail 5
It is automatically pulled back initial position under the restoring force effect of elastic component, in order to store.The pretightning force size of specific elastic component can
It is set as needed, is not especially limited herein.
Specifically, can be pulled outside sliding rail 5 and be moved by connecting rod 11 when dropping bandage ontology 12, it is sliding when external force release
Rail 5 bounces back under the action of elastomer also can drive bandage ontology 12 to retract by connecting rod 11.And then user drops tie up outward
It drives outside sliding rail 5 and moves when band body 12, to realize that bandage ontology 12 surrounds the increase in space, to adapt to the biggish use of head circumference
Family.Specifically, the support arm at 12 both ends of bandage ontology includes sliding rail 5, then when external force drops bandage ontology 12, the sliding rail 5 at both ends
It is outer simultaneously to move, more effectively carry out degree of enclosing adjusting.Certainly, sliding rail 5 only can also be arranged in the support arm of 1 one end of host as needed
To adjust degree of enclosing, the other end then and is not provided with sliding rail.
When user wears, external force drops bandage ontology 12 first, makes to move outside sliding rail 5, and draw springs, bandage ontology 12
The space surrounded increases, in order to be worn on head.After being worn on head, external force discharges bandage ontology 12, then sliding rail 5 exists
It bounces back under the elastic reaction of elastic component, and bandage ontology 12 is driven to inside contract, to be adapted to the head circumference of user.Meanwhile elastic component energy
Elastic buffer is enough provided, wears user more comfortable.To sum up, the bandage of helmet provided by the invention, can be very convenient
Wearing or remove product, while there is elastic buffer, improve wearing comfort.
Specifically, having fixed part on shell, elastic component is fixedly connected with the casing for one end, and the other end is the bullet of movable end
Property band 6, and movable end is optionally removably fixedly connected with the different location of fixed part to adjust pretightning force.It is namely elastic
Part is elastic webbing 6, and the both ends of elastic webbing 6 are fixedly connected with the casing respectively, and wherein at least one end is movable end, and movable end is optional
Be removably fixedly connected with the different location of fixed part or the different location of movable end is detachable optionally with fixed part
Be fixedly connected, and then after bandage is worn on head by user, the fixation for adjusting the movable end and shell of elastic webbing 6 can be passed through
Portion is fixedly connected with position, to tense or loosen elastic webbing 6, so that the pretightning force of elastic webbing 6 is adjusted, with big up to bandage chucking power
Small quick adjusting, the use demand of further satisfaction different user promote user experience.Fixed part is specifically as follows magic
Hair, then the movable end of elastic webbing 6 is corresponding, and there is magic to hook, and hook the bonding position with magic hair by adjusting magic to adjust elasticity
Pretightning force or fixed part with 6 may be that magic hooks, then the movable end of corresponding elastic webbing 6 has magic hair.Pass through evil spirit
The cooperation that art hooks with magic hair can be realized movable end and shell fixes the continuously adjustable of position, keep the adjusting of pretightning force more more
Sample.
As needed, fixed part also may include multiple buckles, then movable part is correspondingly arranged on clamp, clamp optionally with
Different snaps connection to adjust the pretightning force of elastic webbing 6.Or multiple clamps are provided on movable part, fixed part is buckle,
Buckle is optionally connected from different clamps to adjust the pretightning force of elastic webbing 6.The structure of specific buckle and clamp can refer to existing
There is technology, is not especially limited herein.
Further, fixed part is set to the outside wall surface of shell, and shell has a through-hole, movable end be pierced by by through-hole and with it is solid
Determine portion to be removably fixedly connected.By the way that fixed part to be set to the outside wall surface of shell, consequently facilitating user adjusts when wearing, grasp
Make more convenient.Specifically, shell includes support arm main casing 4 and support arm shell 7, the two specifically can be removably fixedly connected,
In order to the installation of sliding rail 5.There is sliding slot, sliding rail 5 is slidably mounted in sliding slot in main casing.Have in the outside wall surface of shell and fixes
Portion is specifically as follows magic hair.
Further, elastic webbing via hole 13 is offered on sliding rail 5, elastic webbing 6 passes through elastic webbing via hole 13 in sliding rail 5
Opposite shell is stretched when pulling out.The both ends of namely elastic webbing 6 are fixedly connected with the casing, and the centre of elastic webbing 6, which passes through, to be slided
The elastic webbing via hole 13 of rail 5, and then outside sliding rail 5 when shifting, tensile elasticity band 6 is to provide elastic-restoring force.Structure letter is arranged such
It is single, and elastic webbing 6 integrally deforms when sliding rail 5 is mobile, is capable of providing relatively stable restoring force.Sliding rail 5 and elastic webbing 6
Connection is reliable, be not susceptible to connect as the two disconnect and caused by bandage failure of adjustment.Specific elastic webbing via hole 13 can be opened
Set on the center of sliding rail 5.As needed, the middle part of elastic webbing 6 can also be fixedly connected with sliding rail 5, is such as connected by screw to
Deng draw springs when also may be implemented to move outside sliding rail 5.
In order to play the optimal performance of elastic webbing 6, one end of elastic webbing 6 is fixed with the inner walls for being located at 5 inside of sliding rail
Connection, movable end extends forward through elastic webbing via hole 13 along the inside of sliding rail 5, then turn back backward along the outside of sliding rail 5 and by
Through-hole is removably fixedly connected after being pierced by with fixed part.Namely elastic webbing 6 is in U-shape across elastic webbing via hole 13, and then sliding
When rail 5 is mobile, synchro-draw, when bandage ontology 12 is released, 6 energy of retraction of elastic webbing occur for directly dragging 6 both ends of elastic webbing
It is enough more stably to retract sliding rail 5.Preferably, the movable end of elastic webbing 6 passes through elastic webbing via hole 13 and turns back along the outside of sliding rail 5
And after being pierced by by through-hole, then it connect forward and with fixed part along the outer wall of shell, so that elastic webbing 6 is S-shaped, so that user couple
The adjusting of 6 pretightning force of elastic webbing and sliding rail 5 and the effect of elastic webbing 6 are more steady.
Please refer to Fig. 5 and Fig. 6, in Fig. 5, the movable end of elastic webbing 6 and the left side of fixed part are connected, and elastic webbing 6 exists at this time
In slight tension state, the pulling force that elastic webbing 6 is subject to when sliding distance L to the right of sliding rail 5 be will increase at this time.In Fig. 6, elasticity
It is connected with 6 movable end and the right side of fixed part, the pretightning force of elastic webbing 6 is greater than the pretightning force of elastic webbing 6 in Fig. 5 at this time, sliding
The pulling force that elastic webbing 6 is subject to when rail 5 slides identical distance L to the right will increase more.In turn, different users can basis
It needs to adjust the position of movable end accordingly to adjust the pretightning force of elastic webbing 6, achievees the purpose that wear clamping force adjustment.
In the above embodiments, sliding rail 5 includes plastic layer and the sliding rail metal insert 14 in plastic layer.Plastic layer
With good durability, metal insert is capable of providing enough intensity, thus above-mentioned composite construction can be in conjunction with the excellent of the two
Point.In order to mitigate the weight of integral device, lightening hole, the shape of specific lightening hole are preferably offered on sliding rail metal insert 14
And number can be accordingly arranged according to intensity requirement, be not especially limited herein.
On the basis of the various embodiments described above, and the both ends of each connecting rod 11 joint face with support arm and bandage ontology 12 respectively
On be provided with damped part so that bandage ontology 12 can overturn and be folded to above or below host 1 and locking.Pass through damper portion
The setting of part, when so that bandage ontology 12 being overturn, rotation and connecting rod 11 of the bandage ontology 12 relative to connecting rod 11 are with respect to support arm
Rotation is required to overcome the damping force of damped part, and then can be by bandage ontology 12 with respect to connecting rod 11 and the opposite support arm of connecting rod 11
It is locked at any position of rotational travel respectively, consequently facilitating the angle of adjustment bandage ontology 12 is to be stored.It is set in support arm
In the case where being equipped with sliding rail 5, then the both ends of each connecting rod 11 are rotatablely connected with sliding rail 5 respectively, and damper portion is provided on joint face
Part.
Further, support arm and host 1 are rotatablely connected, and are provided with damped part on the joint face of support arm and host 1.Into
And when overturning bandage ontology 12, bandage ontology 12 is rotated relative to connecting rod 11, and connecting rod 11 is rotated relative to sliding rail 5, and support arm is opposite
Host 1 rotates, so as to which helmet is folded to minimum receiving state.And it is provided on support arm and the joint face of host 1
The rotation of damped part, support arm and host 1 needs to overcome the damping force of damped part, and then can lock support arm with respect to host 1
Only in any position of rotational travel.In the case where support arm includes shell and sliding rail 5, then the shell of support arm and host 1 rotate
Connection.
In above-mentioned each damped part, the damped part between support arm and bandage ontology 12 can be adopted respectively at connecting rod 11 both ends
With metal gasket 9 and elastic metallic washer 10, the damped part between support arm and host 1 can use O-ring seals 3.Specifically
, metal gasket 9 and elastic metallic washer 10 can be locked on connecting rod 11 by machine tooth screw 8, at elastic metallic washer 10
In pressured state to provide constant drag when connecting rod 11 rotates.O-ring seals 3, which are in, after support arm and host 1 assemble is pressurized
State is to provide drag when support arm is rotated relative to host 1.
Further, one end that connecting rod 11 is connect with support arm offers the first limiting slot 15, and the first limiting slot 15 is angle
For the arc-shaped of the first default central angle alpha, support arm has the first protrusion 16 cooperated with the first limiting slot 15, and connecting rod 11 being capable of phase
First protrusion 16 that turns to forward and reverse to support arm offsets with the both ends of the first limiting slot 15 respectively and reaches rotational limitation.Specifically
First default central angle alpha can be 100 degree.First protrusion 16 of support arm can rotate in the first limiting slot 15, and its is positive and negative
To rotational limitation is reached when turning to and offseting respectively with the both ends of the first limiting slot 15, i.e., when the first default central angle alpha is 100 degree
When, then the angle that the first protrusion 16 of support arm can rotate in the first limiting slot 15 is 100 degree.In the feelings that support arm includes sliding rail
Under condition, the first protrusion 16 is set on sliding rail 5.In the case where sliding rail 5 has sliding rail metal insert 14, then the first protrusion 16 is set
It is placed on sliding rail metal insert 14.
Further, one end that connecting rod 11 is connect with bandage ontology 12 offers the second limiting slot 17, the second limiting slot
17 be angle be the arc-shaped of the second default central angle β, bandage ontology 12 have cooperate with the second limiting slot 17 it is second raised
18, connecting rod 11 forward and reverse with respect to bandage ontology 12 can turn to both ends of second protrusion 18 respectively with the second limiting slot 17 and offset
And reach rotational limitation.Specific second default central angle β can be 80 degree.First protrusion 16 of bandage ontology 12 can be
Rotation in two limiting slots 17, and its forward and reverse turns to reaches rotational limitation when offseting respectively with the both ends of the second limiting slot 17,
I.e. when the second default central angle β is 80 degree, then the second protrusion 18 of bandage ontology 12 can rotate in the second limiting slot 17
Angle be 80 degree.Preferably, bandage ontology 12 includes plastic parts and the bandage metal insert 21 in plastic parts, then and second
Protrusion 18 is set on bandage metal insert 21.
As needed, one end that support arm is connect with host 1 has for the third with the cooperation of the third limiting slot 19 of host 1
Protrusion 20, third limiting slot 19 are that angle is that third presets the arc-shaped of central angle, and support arm can be relative to the forward and reverse rotation of host 1
It offsets respectively with the both ends of third limiting slot 19 to third protrusion 20 and reaches rotational limitation.Specifically, third presets central angle
It is 30 degree, that is, angle rotatable of the third protrusion 20 in third limiting slot 19 is ± 15 degree.It should be noted that above-mentioned
The size that first default central angle alpha, the second default central angle β and third preset central angle can length according to connecting rod 11, bandage
Size of ontology 12 etc. is arranged accordingly, and the initial position of each slewing area of limiting slot and protrusion restriction and extreme position can also
To need to be correspondingly arranged according to wearing and storage, it is not especially limited herein.Preferably, connecting rod 11 and bandage ontology 12 is initial
Position is normally to wear corresponding position.
Preferably, one end end that connecting rod 11 is rotatablely connected with bandage ontology 12 is arc-shaped, the correspondence of bandage ontology 12
End shape and this is arc-shaped consistent, that is, the relative rotation position of bandage ontology 12 and sliding rail 5 are designed as bandage ontology 12
Rotational trajectory is identical arc-shaped, so that bandage ontology 12 and sliding rail 5 ensure the phase of bandage ontology 12 and sliding rail 5 when relatively rotating
Smooth to rotary part linking do not have offset.
As needed, helmet preferably include one end and the bandage ontology 12 rear end in the middle part of connect, the other end
The top bandage 2 being connect with the top of host 1.
Each embodiment is described in a progressive manner in this specification, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.