CN107080624A - A kind of switching piece and safety belt - Google Patents
A kind of switching piece and safety belt Download PDFInfo
- Publication number
- CN107080624A CN107080624A CN201710384580.2A CN201710384580A CN107080624A CN 107080624 A CN107080624 A CN 107080624A CN 201710384580 A CN201710384580 A CN 201710384580A CN 107080624 A CN107080624 A CN 107080624A
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- China
- Prior art keywords
- switching piece
- lap joint
- profile groove
- bending
- bonding jumper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G3/00—Ambulance aspects of vehicles; Vehicles with special provisions for transporting patients or disabled persons, or their personal conveyances, e.g. for facilitating access of, or for loading, wheelchairs
- A61G3/08—Accommodating or securing wheelchairs or stretchers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
A kind of switching piece of disclosure and safety belt, the switching piece include the connection-peg stretched out to one end, and the bond end stretched out to the other end；Connected as one between the two by the intermediate of hard；The connection-peg can be coordinated by inserting mode and safety belt buckle grafting.The switching piece that the application is provided is compared with switching piece of the prior art, and the switching piece that the application is provided eliminates ribbon, the portion of material with two metalworks of the headrest and two ends, so as to significantly reduce cost.In addition, switching piece provided herein is simple and easy to apply due to eliminating the assembling links such as ribbon, the band headrest, sewing, assembling process, the mistake and risk caused in assembling process is reduced.In addition, the switching piece that the application is provided is compared with common transfer, size is obviously reduced, and more convenient for dismantling and changing, improves portable degree.
Description
Technical field
The present invention relates to technical field of vehicle safety, and in particular to a kind of switching piece for safety harness.The present invention
It is related to a kind of safety belt simultaneously.
Background technology
For the disabled person for needing wheelchair, trip difficulty becomes the main bugbear during they live.In order to protect
Barrier and the life for improving disabled person, all take corresponding fringe benefits, but for the trip problem of disabled person, then need both at home and abroad
The product facility of disabled person's safety can be ensured by wanting person skilled to design.
For the disabled person of wheelchair, it is put into when they go on a journey by bus, it is necessary to which wheelchair is pushed away in compartment, then, such as
When where vehicle is travelled, it is ensured that wheelchair is relatively fixed, and disabled person does not depart from wheelchair, and then ensures peace of the disabled person in compartment
Turn into urgent problem entirely.
To solve the above problems, prior art provides a kind of while realizing vehicle body and the fixation of wheelchair and human body and wheelchair
Fixation special safety band, this special safety band includes the first safety belt for fixing vehicle body and wheelchair, and realizes human body
The second safety belt fixed with wheelchair, second safety belt is connected by bridging arrangement with first safety belt.
With the expansion in market, the use scope of above-mentioned special safety band gradually expands；But, such a special safety band by
In a variety of causes such as long-term uses, it may appear that the first safety belt, or the situation that the second belt portion is damaged.And when described the
One safety belt is damaged when needing to change, it is necessary to which the former type product of buying with the second safety belt to match, but this special type
Safety belt is commercially difficult to obtain sometimes.In order that with universal safety with described in the above-mentioned special safety band of products substitution
One safety belt, while cost-effective, person skilled designs a kind of common safety belt and second safety belt of connecting
Switching piece.
The switching piece includes the bonding jumper for being overlapped with second safety belt and is plugged on internal security band edge
Insert-connecting plate in portion's buckle, the insert-connecting plate and the bonding jumper are connected by middle ribbon, be arranged at universal safety band with
Between second safety belt of the special safety band, the switching of universal safety band and second safety belt is realized.
Although above-mentioned switching piece can realize turn of the universal safety band and the second safety belt of the special safety band
Connect, but it still suffers from shortcomings：
1st, cost is high.Because its structure is relative complex, including ribbon, two metalworks with the headrest and two ends, it is manufactured into
This is higher；
2nd, assemble complicated.The ribbon need to be assemblied between the insert-connecting plate and bonding jumper by steps such as sewing, and is led to
The band headrest transition is crossed, assembling process is complicated, mistake easily occurs；
3rd, portable degree is low.See, the switching piece is relatively long, take up space larger on the whole, portable degree is low.
The content of the invention
The application provides a kind of switching piece, to solve that cost in the prior art is high, assembles that complicated and portable degree is low to ask
Topic.
The application provides a kind of safety belt in addition.
The application provides a kind of switching piece, including the connection-peg stretched out to one end, and the bond end stretched out to the other end；Two
Connected as one between person by the intermediate of hard；The connection-peg can be matched somebody with somebody by inserting mode with safety belt buckle grafting
Close；The bond end is bonding jumper or lap joint, if the bond end is the bonding jumper, the bonding jumper can pass through
Overlapping mode and lap joint overlap joint matched with it coordinate, can be by overlap joint side if the bond end is the lap joint
Formula and the overlap joint oblique cut grafting cooperation matched with it.
Optionally, the connection-peg is the thin slice that ligule stretches out, and is provided with rectangular channel.
Optionally, it is referred to as the bottom of the connection-peg on the connection-peg with the outline side of the switching piece central axis
Side, the corner location on the base is provided with chamfering.
Optionally, the rectangular channel is arc close to the side on the base along the grafting direction.
Optionally, the corner location of the opposite side of the arc-shaped side of the rectangular channel is provided with chamfering.
Optionally, the bond end uses bonding jumper, and the bonding jumper stretches out structure for flake, is provided with abnormity
Groove；Accordingly, and in the lap joint of its matching it is provided with spike projection；The spike projection is inserted into setting on the bonding jumper
In the special-shaped slot put.
Optionally, the special-shaped slot set on the bonding jumper includes the first profile groove and the second profile groove, the first round
The size of wide groove is more than the second profile groove；Both form inside salient point position in adjacent position；
The size of the first profile groove is more than the head of a nail of spike projection on the lap device being engaged with the lap joint
Size, the size of the second profile groove is then less than the head of a nail size of spike projection on the lap device, but can accommodate
Neck on the lap device after the suit resilient sleeve of spike projection enters；
The size at the salient point position and the dimensional fits of the neck after the suit resilient sleeve of lap joint spike projection, make institute
The second profile groove can be entered by the salient point position under external force by stating the neck after suit resilient sleeve.
Optionally, the first profile groove slotted eye diameter of profile groove along along lapping direction is gradually reduced.
Optionally, the first profile groove is gable profile groove, the corner position of the gable profile groove
Install and be equipped with chamfering.
Optionally, the bond end uses lap joint, and the lap joint includes：Lap joint body and it is arranged on the overlap joint
Spike projection on head body；
The spike projection includes the head of a nail and arc size is less than the neck of the head of a nail；One end of the neck is set
In the first side of the lap joint body, the other end of the neck connects the head of a nail；
The lap joint can be engaged with bonding jumper, on the bonding jumper being engaged with the spike projection in the lap joint
Special-shaped slot is set；The spike projection is inserted into the special-shaped slot that is set on the bonding jumper.
Optionally, in addition to the resilient sleeve that is sleeved in spike projection；
The size at the salient point position of the bonding jumper and the size of the neck after the suit resilient sleeve of lap joint spike projection
Coordinate, the neck after the suit resilient sleeve is entered second profile by the salient point position under external force
Groove.
Optionally, the spike projection also includes foot, and the foot is arranged in the second side of the lap joint, institute
State second side relative with the first side；
The foot of the spike projection runs through the lap joint body.
Optionally, the bond end is the flake structure of bending, i.e.,：Bending knot with bending radian and wrap direction
Structure.
Optionally, the flake structure of the bending of the bond end with and its matching lap device bending flake structure
Match.
Optionally, the flake structure of the bending of the bond end with and its matching lap device bending flake structure
Match, including：
The bending radian of the flake structure of the bending of the bond end and the flake structure of the bending of the lap device
Bending radian is identical, the wrap direction of the flake structure of the bending of the bond end and the thin slice knot of the bending of the lap device
The wrap direction of structure is opposite.
The application also provides a kind of safety belt, including above-mentioned switching piece in addition.
Compared with prior art, the present invention has advantages below：
The application provides a kind of switching piece, including the connection-peg stretched out to one end, and the bond end stretched out to the other end；Two
Connected as one between person by the intermediate of hard；The connection-peg can be matched somebody with somebody by inserting mode with safety belt buckle grafting
Close；The bond end is bonding jumper or lap joint, if the bond end is the bonding jumper, the bonding jumper can pass through
Overlapping mode and lap joint overlap joint matched with it coordinate, can be by overlap joint side if the bond end is the lap joint
Formula and the overlap joint oblique cut grafting cooperation matched with it.
The switching piece that the application is provided is compared with switching piece of the prior art, and the switching piece that the application is provided, which is eliminated, to be knitted
Band, the portion of material with two metalworks of the headrest and two ends, so as to significantly reduce cost.In addition, provided herein turns
Contact pin is simple and easy to apply due to eliminating the assembling links such as ribbon, the band headrest, sewing, assembling process, reduces in assembling process and makes
Into mistake and risk.In addition, the switching piece that the application is provided is compared with common transfer piece, size is obviously reduced, more convenient for
Dismounting and replacing, improve portable degree.
Brief description of the drawings
Fig. 1 is the front view for the switching chip architecture that the application first embodiment is provided.
Fig. 2 is the top view for the switching chip architecture that the application first embodiment is provided.
Fig. 3 be the application first embodiment provide switching piece bond end be lap joint when the lap joint structural representation
Figure.
Wherein, 001, connection-peg, 001-1, rectangular channel, bond end 002,002-1, bonding jumper, 002-1-1, the first profile
Groove, 002-1-2, the second profile groove, 002-1-3, salient point position, 002-2, lap joint, 002-2-1, spike projection, 003, middle
Body.
Embodiment
Many details are elaborated in the following description to fully understand the present invention.But the present invention can be with
Much it is different from other manner described here to implement, those skilled in the art can be in the situation without prejudice to intension of the present invention
Under do similar popularization, therefore the present invention is not limited to the specific embodiments disclosed below.
Switching piece provided herein is applied to that on safety belt, can be same as the safety belt of two kinds of connection, to realize
The switching of two kinds of safety belts.
Switching piece provided herein is described in detail and illustrated below by way of specific embodiment.
Fig. 1 is the front view for the switching chip architecture that the application first embodiment is provided.Fig. 2 is that the application first embodiment is carried
The top view of the switching chip architecture of confession.It refer to Fig. 1 and Fig. 2.
The switching piece that the application first embodiment is provided is included with lower component.Specifically, the switching piece is included to one end
The connection-peg 001 of stretching and the bond end 002 stretched out to the other end.Between the two one is connected as by the intermediate 003 of hard
Body.
The connection-peg 001 can be coordinated by inserting mode and safety belt buckle grafting.
The bond end 002 is bonding jumper 002-1 or lap joint 002-2, if the bond end is the bonding jumper
002-1, then lap joint that the bonding jumper 002-1 can match by overlapping mode and with it overlaps cooperation, if the overlap joint
Hold as the lap joint 002-2, then the overlap joint oblique cut grafting cooperation that can match by overlapping mode and with it.
The switching piece is formed as integrative-structure, and the integrative-structure includes two parts, and two-part work is played respectively
With a part is the connection-peg 001 acted on grafting, and another part is the bond end 002 with snap action.And this two
Part is located at relative two ends respectively.
The two-part effect of the switching piece and structure are introduced individually below.
The part of connection-peg 001 is introduced first.
The effect of the connection-peg 001 is the part cooperated by inserting mode and safety belt buckle, and the part is
The flake structure that ligule stretches out, and it is provided with the flake structure rectangular channel 001-1.Rectangular channel 001-1 be used for
The neck that safety belt buckle part is engaged.
In addition, being referred to as the connection-peg 001 with the outline side of the switching piece central axis on the connection-peg 001
Base, the corner location on the base is provided with chamfering.Increase the connection-peg by setting the chamfering structure can be used for
001 intensity, while reducing the resistance during grafting.
In addition, except the resistance during grafting can be reduced by way of chamfering, in order to ensure stabilization that grafting is enough
Property, the amendment of more excellent scheme can also be carried out to connection-peg 001.It is the one of scheme enumerated below：
The rectangular channel 001-1 is arc close to the side on the base along the grafting direction.Use arcuate structure can be with
When the convenient locking mechanism in the connection-peg 001 and the buckle is fastened, the stability fastened is improved.Further,
The corner location of the opposite side of the arc-shaped side of the rectangular channel 001-1 is provided with chamfering, can further increase the knot of grafting
Structure strength and stability, so as to ensure the safety of user.
Above is the introduction carried out to the part of connection-peg 001 and explanation.The part of bond end 002 will be carried out below detailed
Introduction and explanation.
The bond end 002 can be lap joint 002-2 or bonding jumper 002-1.Introduce individually below when overlap joint
When end 002 is lap joint 002-2, or situation during for bonding jumper 002-1.
Structure when introducing the bond end 002 first for bonding jumper 002-1.
The bonding jumper 002-1 is connected by carrying out overlap joint with the lap device on other safety belt, to realize with being somebody's turn to do
The switching of the safety belt and the safety belt being connected with connection-peg 001 of bonding jumper 002-1 connections.
Special-shaped slot is provided with the bonding jumper 002-1, the bonding jumper 002-1 stretches out structure for flake.In addition, should
Bonding jumper 002-1 is used in combination with lap joint, therefore, bonding jumper 002-1 structure to a certain extent, it is necessary to
Lap joint is engaged.Therefore, for special-shaped slot set on the bonding jumper 002-1, accordingly, set in the lap joint
There is spike projection.The spike projection is inserted into the special-shaped slot, and the special-shaped slot is engaged with the spike projection.
The special-shaped slot and the fit system of the spike projection include mode in detail below：
The special-shaped slot includes the first profile groove 002-1-1 and the second profile groove 002-1-2, the first profile groove 002-
1-1 size is more than the second profile groove 002-1-2；Both form inside salient point position 002-1-3 in adjacent position.
The size of the first profile groove 002-1-1 is more than spike projection in the lap joint being engaged with the bonding jumper
The size of the head of a nail, the size of the second profile groove 002-1-2 is then less than the head of a nail size of spike projection in the lap joint, but
The neck in the overlap joint chip architecture after the suit resilient sleeve of spike projection can be accommodated to enter；The salient point position 002-1-3
Size and lap joint spike projection suit resilient sleeve after neck dimensional fits, make the neck being set with after resilient sleeve
The second profile groove 002-1-2 can be entered by the salient point position 002-1-3 under external force.
Therefore, can be cooperated by bonding jumper 002-1 with corresponding lap joint, with realize two parts to overlap
Mode connect.
Because the first profile groove 002-1-1 and the second profile groove 002-1-2 of the special-shaped slot need and spike projection phase
Coordinate, and spike projection carries out overlap joint with special-shaped slot and is connected.Accordingly, it would be desirable to by the first profile groove 002-1-
1 corresponding with the second profile groove 002-1-2 progress is set.
Specifically, the first profile groove 002-1-1 slotted eye diameters of profile groove along along lapping direction are gradually reduced.
As shown in figure 1, the first profile groove 002-1-1 can be gable profile groove.And along lapping direction, profile groove
Slotted eye be diminishing, to ensure that spike projection is excessive from larger slotted eye to smaller slotted eye along lapping direction.Therefore, adopt
It can be used for realizing the guide function to rivet moving direction on the bonding jumper with said structure.
Except the gable profile groove of above-mentioned introduction, the first profile groove 002-1-1 structure can also be other
Profile groove, such as ellipsoidal structure, as long as ensure along the size of lapping direction slotted eye be diminishing.
In addition, the corner location of the gable profile groove is provided with chamfering.It can be used using above-mentioned chamfering structure
In increasing the structural strength of the switching piece, to ensure the safety of user.
Above is to the first profile groove 002-1-1 introductions carried out and explanation, being carried out below to the second profile groove 002-1-2
Introduce and explanation.
The second profile groove 002-1-2 is circular portion profile groove, and its diameter is equal to the nail of rivet on the bonding jumper
The bottom surface circular diameter of neck, so as to realize that overlap joint is fixed.
In addition, being salient point portion in the first profile groove 002-1-1 and the second profile groove 002-1-2 parts abutted
Position 002-1-3, also, be provided with the lap device in spike projection, the spike projection and be set with resilient sleeve, therefore,
Under external force, the neck after the suit resilient sleeve can be by the salient point position 002-1-3 by the first profile groove
002-1-1 enters the second profile groove 002-1-2.Therefore, overlap joint through the above way can realize the jail at connection two ends
Solid overlapping mode.
It should be noted that the resilient sleeve being set with the spike projection is taken turns to allow spike projection smoothly to enter second
Wide groove 002-1-2 more excellent scheme, resilient sleeve is to ensure the entrance of spike projection, can also be reduced and salient point position 002-1-3
Collision friction, the abrasion of spike projection and profile groove is reduced, with cost-effective.In addition, the resilient sleeve can be nylon jacket,
The nylon jacket is flexible and retractility, to ensure firmly connecting for the nylon jacket and the second profile groove 002-1-2 and spike projection
Connect.
In addition, situation when bond end 002 introduced below is lap joint 002-2.
Fig. 3 be the application first embodiment provide switching piece bond end be lap joint when the lap joint structural representation
Figure.It refer to Fig. 3.
The lap joint 002-2 includes：Lap joint body and the spike projection 002- being arranged on the lap joint body
2-1。
The spike projection 002-2-1 includes the head of a nail and arc size is less than the neck 002-1-1 of the head of a nail；It is described
One end of neck is arranged on the first side of the lap joint 002-2 bodies, and the other end of the neck connects the head of a nail.
The lap joint 002-2 can be engaged with bonding jumper, with the spike projection 002-2- on the lap joint 002-2
Special-shaped slot is set on 1 bonding jumper being engaged；The spike projection 002-2-1 is inserted into the abnormity set on the bonding jumper
In groove.
Special-shaped slot is provided with the bonding jumper 002-1 that the remaining lap joint 002-2 is engaged, the special-shaped slot includes
The first profile groove and the second profile groove, the size of the first profile groove are more than the second profile groove；The first profile groove
Inside salient point position is formed with the second profile groove adjoining position；
The size of the first profile groove is more than the size of the spike projection 002-2-1 head of a nail on the lap joint 002-2,
The size of the second profile groove is then less than the head of a nail size of spike projection 002-2-1 on the lap joint 002-2, but can hold
Spike projection 002-2-1 neck on the lap joint 002-2 of receiving enters.
The size of the salient point position 001-3 and the dimensional fits of lap joint 002-2 spike projections 002-2-1 neck,
The neck of the lap joint 002-2 spike projections 002-2-1 is set to enter institute by the salient point position under external force
State the second profile groove.
It should be noted that the spike projection 002-2-1 also includes the resilient sleeve being sleeved on the neck of spike projection.
Specifically, the size of the second profile groove is then less than the nail of spike projection 002-2-1 on the lap joint 002-2
Cap size, but the neck that can be accommodated in the lap joint 002-2 structures after spike projection 002-2-1 suit resilient sleeve enters
Enter；The size at the salient point position and the size of the neck after lap joint 002-2 spike projections 002-2-1 suit resilient sleeve are matched somebody with somebody
Close, the neck after the suit resilient sleeve is entered second profile by the salient point position under external force
Groove.
Due to being set with resilient sleeve on the spike projection 002-2-1, therefore, under external force, the suit elasticity
Neck after set by the first profile groove can enter the second profile groove by the salient point position；And in the effect of no external force
In the case of, it will not deviate from from the second profile groove.Therefore, overlap joint through the above way can realize the jail at connection two ends
Solid overlapping mode.
It should be noted that the resilient sleeve being set with the spike projection 002-2-1 is to allow spike projection 002-2-1
Do not fallen out after into the second profile groove.Resilient sleeve has certain telescopic resilience, ensure that the neck of spike projection is accommodating
Enter the second profile groove after certain external force to realize that overlapping mode is connected；Or, enter in the spike projection 002-2-1
Enter after the second profile groove, deviate to be disconnected from the second profile groove after certain external force is accommodated.The resilient sleeve
It ensure that the neck of the spike projection 002-2-1 enters the second profile groove, in the nature acted on without external force
Under do not fall out.In addition, resilient sleeve can also reduce the collision friction with salient point position, spike projection 002-2-1 and wheel are reduced
The abrasion of wide groove, to increase the service life.The resilient sleeve can be from the flexible nylon jacket with retractility.
In addition, the other end relative with spike projection 002-2-1 on the lap joint 002-2 is provided with connecting hole, it is described
Lap joint 002-2 is fixed on car body using riveting method or other connected modes by the connecting hole or other can be as base
The position of seat.Certainly, the end of the lap joint 002-2 can also be designed to the structure being connected with ribbon, for connecting with ribbon
Connect.
The spike projection 002-2-1 also includes foot, and the foot is arranged on the second side of the lap joint 002-2
On, the second side is relative with the first side；The spike projection 002-2-1 runs through the lap joint by foot
002-2 bodies, realize the firm connection on the lap joint 002-2.
By ensureing being fixedly connected for spike projection 002-2-1 and lap joint 002-2 bodies through mode, to ensure connection
Fastness.
The structure of the part of bond end 002 also includes the flake structure of bending, and the flake structure of the bending is to carry
The bending structure of bending radian and wrap direction.The bending structure can be by the more intuitive body of structure of bonding jumper 002-1 in Fig. 2
It is existing.
Illustrated below by way of bond end 002 for bonding jumper 002-1 situation.
Because the bonding jumper 002-1 and lap device are the structures of mutual cooperation, accordingly, with respect to the bonding jumper
The flake structure of 002-1 bending, the lap device is also equipped with the flake structure of bending, also, the overlap joint accordingly
It is mutually matched between the flake structure of the bending of the flake structure of piece 002-1 bending and the lap device.To complete overlap joint
The overlap joint of piece 002-1 and lap device, which coordinates, to be fixed.
In addition, in addition it is also necessary to the situation that bonding jumper 002-1 is engaged with the bending structure of lap device is introduced, due to both
Bending structure includes bending radian and wrap direction, and therefore, the flake structure of the bending of the bonding jumper 002-1 is taken with described
It is mutually matched between the flake structure of the bending of connection device, including：
The bending radian of the flake structure of the bending of the bonding jumper 002-1 and the thin slice knot of the bending of the lap device
The bending radian of structure is identical, the wrap direction of the flake structure of the bending of the bonding jumper 002-1 and the folding of the lap device
The wrap direction of curved flake structure is opposite.
Pass through bending radian and wrap direction so that bonding jumper 002-1 is effectively matched with lap device, it is ensured that overlap joint
Firm and stability.
In these cases, the lap device is lap joint.
Describe connection-peg 001 and bond end 002 respectively above, both play grafting and overlap joint respectively, can distinguish
Two safety belts are connected, the switching between two safety belts is realized.But, the connection-peg 001 and bond end 002 typically pass through
The middle intermediate 003 for crossing hard is connected as one, and forms a complete entirety, to prevent the fracture of centre, to for
Cause potential safety hazard.
Therefore, the switching piece provided using the application first embodiment, can eliminate ribbon, the band headrest and two, two ends
The portion of material of metalwork, so as to significantly reduce cost.In addition, switching piece provided herein due to eliminate ribbon,
The assembling link such as the band headrest, sewing, assembling process is simple and easy to apply, reduces the mistake and risk caused in assembling process.In addition,
The switching piece that the application is provided is compared with common transfer, and size is obviously reduced, and more convenient for dismantling and changing, is improved portable
Degree.
In addition, the application second embodiment also provides a kind of safety belt, the safety belt uses the application first embodiment
The switching piece provided, to realize the switching between two safety belts.
User can will be equipped with the special of rivet by the switching piece on the conventional harnesses and North America market of in the market
Safety belt is connected, so as to realize that the safety belt of two kinds of various criterions and design style is compatible.
Switching piece in the safety belt provided due to the application second embodiment is had been carried out in detail in the first embodiment
Thin introduction and explanation, therefore, the explanation of first embodiment are refer to for switching piece part, be will not be repeated here.
Although the present invention is disclosed as above with preferred embodiment, it is not for limiting the present invention, any this area skill
Art personnel without departing from the spirit and scope of the present invention, can make possible variation and modification, therefore the guarantor of the present invention
The scope that shield scope should be defined by the claims in the present invention is defined.
Claims (16)
1. a kind of switching piece, it is characterised in that including the connection-peg stretched out to one end, and the bond end stretched out to the other end；Two
Connected as one between person by the intermediate of hard；The connection-peg can be matched somebody with somebody by inserting mode with safety belt buckle grafting
Close；The bond end is bonding jumper or lap joint, if the bond end is the bonding jumper, the bonding jumper can pass through
Overlapping mode and lap joint overlap joint matched with it coordinate, can be by overlap joint side if the bond end is the lap joint
Formula and the overlap joint oblique cut grafting cooperation matched with it.
2. switching piece according to claim 1, it is characterised in that the connection-peg is the thin slice that ligule stretches out, and is set thereon
There is rectangular channel.
3. switching piece according to claim 2, it is characterised in that with the switching piece central axis on the connection-peg
Outline side is referred to as the base of the connection-peg, and the corner location on the base is provided with chamfering.
4. switching piece according to claim 3, it is characterised in that the rectangular channel is along the grafting direction close to the base
Side be arc.
5. switching piece according to claim 4, it is characterised in that the corner location of the opposite side of the arc-shaped side of the rectangular channel is set
It is equipped with chamfering.
6. switching piece according to claim 1, it is characterised in that the bond end uses bonding jumper, the bonding jumper is thin
Sheet stretches out structure, is provided with special-shaped slot；Accordingly, and in the lap joint of its matching it is provided with spike projection；The nail
Shape projection is inserted into the special-shaped slot that is set on the bonding jumper.
7. switching piece according to claim 6, it is characterised in that the special-shaped slot set on the bonding jumper includes the first profile
Groove and the second profile groove, the size of the first profile groove are more than the second profile groove；Both adjacent positions formed to
Interior salient point position；
The size of the first profile groove is more than the big of the head of a nail of spike projection on the lap device that is engaged with the lap joint
Small, the size of the second profile groove is then less than the head of a nail size of spike projection on the lap device, but can accommodate described
Neck on lap device after the suit resilient sleeve of spike projection enters；
The size at the salient point position and the dimensional fits of the neck after the suit resilient sleeve of lap joint spike projection, make the set
The second profile groove can be entered by the salient point position under external force by filling the neck after resilient sleeve.
8. switching piece according to claim 7, it is characterised in that the first profile groove profile groove along along lapping direction
Slotted eye diameter is gradually reduced.
9. switching piece according to claim 8, it is characterised in that the first profile groove is gable profile groove, institute
The corner location for stating gable profile groove is provided with chamfering.
10. switching piece according to claim 1, it is characterised in that the bond end uses lap joint, the lap joint bag
Include：Lap joint body and the spike projection being arranged on the lap joint body；
The spike projection includes the head of a nail and arc size is less than the neck of the head of a nail；One end of the neck is arranged on institute
The first side of lap joint body is stated, the other end of the neck connects the head of a nail；
The lap joint can be engaged with bonding jumper, be set on the bonding jumper being engaged with the spike projection in the lap joint
Special-shaped slot；The spike projection is inserted into the special-shaped slot that is set on the bonding jumper.
11. switching piece according to claim 10, it is characterised in that the also resilient sleeve including being sleeved in spike projection；
The size at the salient point position of the bonding jumper and the dimensional fits of the neck after the suit resilient sleeve of lap joint spike projection,
The neck after the suit resilient sleeve is set to enter the second profile groove by the salient point position under external force.
12. switching piece according to claim 10, it is characterised in that the spike projection also includes foot, the foot is set
Put in the second side of the lap joint, the second side is relative with the first side；
The foot of the spike projection runs through the lap joint body.
13. switching piece according to claim 1, it is characterised in that the bond end is the flake structure of bending, i.e.,：Carry
The bending structure of bending radian and wrap direction.
14. the switching piece according to claim 13, it is characterised in that the flake structure of the bending of the bond end with and its phase
The flake structure of the bending for the lap device matched somebody with somebody matches.
15. the switching piece according to claim 14, it is characterised in that the flake structure of the bending of the bond end with and its phase
The flake structure of the bending for the lap device matched somebody with somebody matches, including：
The bending of the bending radian of the flake structure of the bending of the bond end and the flake structure of the bending of the lap device
Radian is identical, the wrap direction of the flake structure of the bending of the bond end and the flake structure of the bending of the lap device
Wrap direction is opposite.
16. a kind of safety belt, it is characterised in that including the switching piece described in claim 1-15 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384580.2A CN107080624B (en) | 2017-05-26 | 2017-05-26 | A kind of switching piece and safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384580.2A CN107080624B (en) | 2017-05-26 | 2017-05-26 | A kind of switching piece and safety belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107080624A true CN107080624A (en) | 2017-08-22 |
| CN107080624B CN107080624B (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710384580.2A Active CN107080624B (en) | 2017-05-26 | 2017-05-26 | A kind of switching piece and safety belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107080624B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107714332A (en) * | 2017-11-08 | 2018-02-23 | 南京康尼机电股份有限公司 | A kind of connector of wheel-chair |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107080624B (en) | 2019-11-05 |
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