CN207871065U - A kind of switching piece and safety belt - Google Patents
A kind of switching piece and safety belt Download PDFInfo
- Publication number
- CN207871065U CN207871065U CN201720599303.9U CN201720599303U CN207871065U CN 207871065 U CN207871065 U CN 207871065U CN 201720599303 U CN201720599303 U CN 201720599303U CN 207871065 U CN207871065 U CN 207871065U
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- China
- Prior art keywords
- switching piece
- bending
- lap joint
- slot
- bonding jumper
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Abstract
It includes the connection-peg stretched out to one end that the application, which discloses a kind of switching piece and safety belt, the switching piece, and the bond end stretched out to the other end；It is connected as one between the two by the intermediate of hard；The connection-peg can be mating with safety belt buckle by inserting mode.Switching piece provided by the present application is compared with switching piece in the prior art, and switching piece provided by the present application eliminates ribbon, some materials with two metalworks of the headrest and both ends, to significantly reduce cost.In addition, switching piece provided herein is due to eliminating the assembling links such as ribbon, the band headrest, sewing, assembling process is simple and practicable, reduces mistake and risk caused by assembling process.In addition, switching piece provided by the present application is compared with common transfer, size is obviously reduced, and more convenient for dismantling and replacing, improves portable degree.
Description
Technical field
The utility model is related to technical field of vehicle safety, and in particular to a kind of switching piece for safety harness.This
Utility model 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
Related technical personnel are wanted to design the product facility that can ensure disabled person's safety.
For the disabled person of wheelchair, when they go on a journey by bus, need to push away wheelchair being put into compartment, then, such as
Where vehicle when driving, ensures that wheelchair is relatively fixed, and disabled person does not depart from wheelchair, and then ensures peace of the disabled person in compartment
Become urgent problem entirely.
To solve the above problems, the prior art provides fixation that is a kind of while realizing vehicle body and wheelchair and human body and wheelchair
Fixed special safety band, this special safety band includes that vehicle body and fixed first safety belt of wheelchair and are realized human body
With fixed second safety belt of wheelchair, second safety belt passes through bridging arrangement and the described first safe band connection.
With the expansion in market, the use scope of above-mentioned special safety band is gradually expanded；But such special safety band by
In a variety of causes such as long-time services, it may appear that the case where the first safety belt or the second belt portion damage.And when described the
When the damage of one safety belt needs replacing, 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 difficult to obtain on the market sometimes.In order to use universal safety with described in the above-mentioned special safety band of products substitution
One safety belt, while cost-effective, related technical personnel design a kind of common safety belt of connection and second safety belt
Switching piece.
The switching piece include for second safety belt overlapped bonding jumper and be plugged on internal security band edge
Insert-connecting plate in portion's buckle, the insert-connecting plate and the bonding jumper are connected by intermediate ribbon, be set to universal safety band and
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 with the second safety belt of the special safety band
Connect, but its there are still shortcomings：
1, of high cost.Since its structure is relative complex, including ribbon, two metalworks with the headrest and both ends, it is manufactured into
This is higher；
2, assembly is complicated.The ribbon need to by sew and etc. be assemblied between the insert-connecting plate and bonding jumper, and lead to
The band headrest transition is crossed, assembling process is complicated, mistake easily occurs；
3, portable degree is low.It sees on the whole, the switching piece is relatively long, takes up space larger, and portable degree is low.
Utility model content
The application provides a kind of switching piece, and to solve, of high cost, assembly in the prior art is complicated and portable degree is low asks
Topic.
In addition the application provides a kind of safety belt.
The application provides a kind of switching piece, includes the connection-peg stretched out to one end, and the bond end stretched out to the other end；Two
It is connected as one by the intermediate of hard between person；The connection-peg can be matched by inserting mode and safety belt buckle grafting
It closes；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 to match 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 to match with it.
Optionally, the connection-peg is the thin slice that ligule stretches out, and is provided with rectangular channel.
Optionally, it is known as the bottom of the connection-peg on the connection-peg with the outer profile side of the switching piece central axis
The corner location on side, the bottom edge is provided with chamfering.
Optionally, the rectangular channel is arc close to the side on the bottom edge along the plugging direction.
Optionally, the corner location of the opposite side of the arc-shaped side of the rectangular channel is provided with chamfering.
Optionally, it is that flake stretches out structure that the bond end, which uses bonding jumper, the bonding jumper, is provided with abnormity
Slot；Correspondingly, with spike protrusion is provided in the lap joint of its matching；The spike protrusion is inserted into setting on the bonding jumper
In the special-shaped slot set.
Optionally, the special-shaped slot being arranged on the bonding jumper includes the first profile slot and the second profile slot, the first round
The size of wide slot is more than the second profile slot；The two adjoining position forms inside salient point position；
The size of the first profile slot is more than the head of a nail with spike protrusion on the matched lap device of the lap joint
Size, the size of the second profile slot is then less than the head of a nail size of spike protrusion on the lap device, but can accommodate
Neck on the lap device after the suit resilient sleeve of spike protrusion enters；
The dimensional fits of the size at the salient point position and the neck after the suit resilient sleeve of lap joint spike protrusion, make institute
The second profile slot can be entered by the salient point position under external force by stating the neck after suit resilient sleeve.
Optionally, the first profile slot slot diameter of profile slot along lapping direction is gradually reduced.
Optionally, the first profile slot is gable profile slot, the corner position of the gable profile slot
It installs and is equipped with chamfering.
Optionally, the bond end includes using lap joint, the lap joint：Lap joint ontology and setting are in the overlap joint
Spike protrusion on head ontology；
The spike protrusion includes the neck that the head of a nail and arc size are less than the head of a nail；One end of the neck is arranged
The head of a nail is connected in the other end of the first side of the lap joint ontology, the neck；
The lap joint can be matched with bonding jumper, and on the matched bonding jumper of spike protrusion in the lap joint
Special-shaped slot is set；The spike protrusion is inserted into the special-shaped slot being arranged on the bonding jumper.
Optionally, further include the resilient sleeve being sleeved in spike protrusion；
The size of the size at the salient point position of the bonding jumper and the neck after the suit resilient sleeve of lap joint spike protrusion
Cooperation enables the neck after the suit resilient sleeve to enter second profile by the salient point position under external force
Slot.
Optionally, the spike protrusion further includes foot, and the foot is arranged in the second side of the lap joint, institute
It is opposite with the first side to state second side；
The foot of the spike protrusion runs through the lap joint ontology.
Optionally, the bond end is the flake structure of bending, i.e.,：Bending knot with bending radian and bending 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 thin slice knot of the bending direction of the flake structure of the bending of the bond end and the bending of the lap device
The bending direction of structure is opposite.
In addition the application also provides a kind of safety belt, including above-mentioned switching piece.
Compared with prior art, the utility model has the following advantages：
The application provides a kind of switching piece, includes the connection-peg stretched out to one end, and the bond end stretched out to the other end；Two
It is connected as one by the intermediate of hard between person；The connection-peg can be matched by inserting mode and safety belt buckle grafting
It closes；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 to match 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 to match with it.
Compared with switching piece in the prior art, switching piece provided by the present application eliminates to be knitted switching piece provided by the present application
Band, some materials with two metalworks of the headrest and both ends, to significantly reduce cost.In addition, provided herein turns
Due to eliminating the assembling links such as ribbon, the band headrest, sewing, assembling process is simple and practicable, reduces in assembling process and makes for contact pin
At mistake and risk.In addition, switching piece provided by the present application is compared with common transfer piece, size is obviously reduced, more convenient for
Dismounting and replacement, improve portable degree.
Description of the drawings
Fig. 1 is the front view for the switching chip architecture that the application first embodiment provides.
Fig. 2 is the vertical view for the switching chip architecture that the application first embodiment provides.
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
Slot, 002-1-2, the second profile slot, 002-1-3, salient point position, 002-2, lap joint, 002-2-1, spike protrusion, 003, intermediate
Body.
Specific implementation mode
Many details are elaborated in the following description in order to fully understand the utility model.But this practicality is new
Type can be much to implement different from other manner described here, and those skilled in the art can be new without prejudice to this practicality
Similar popularization is done in the case of type intension, therefore the utility model is not limited by following public specific implementation.
Switching piece provided herein is applied to the safety belt that on safety belt, can be same as two kinds of connection, to realize
The switching of two kinds of safety belts.
Switching piece provided herein is described in detail and is illustrated below by way of specific embodiment.
Fig. 1 is the front view for the switching chip architecture that the application first embodiment provides.Fig. 2 is that the application first embodiment carries
The vertical view of the switching chip architecture of confession.Please refer to Fig. 1 and Fig. 2.
The switching piece that the application first embodiment provides includes with lower component.Specifically, the switching piece includes 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 of hard 003
Body.
The connection-peg 001 can be mating with safety belt buckle by inserting mode.
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
End is the lap joint 002-2, then can coordinate by overlapping mode and with its overlap joint oblique cut grafting to match.
The switching piece is formed as integral structure, which includes two parts, plays two-part work respectively
With a part is the connection-peg 001 with grafting effect, and another part is the bond end 002 with snap action.And this two
Part is located at opposite both ends.
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 by inserting mode and the mutually matched part of safety belt buckle, which is
The flake structure that ligule stretches out, and rectangular channel 001-1 is provided on the flake structure.Rectangular channel 001-1 be for
The matched card slot in safety belt buckle part.
In addition, the outer profile side on the connection-peg 001 with the switching piece central axis is known as the connection-peg 001
Bottom edge, the corner location on the bottom edge is provided with chamfering.It can be used for increasing the connection-peg by the way that the chamfering structure is arranged
001 intensity, while reducing the resistance during grafting.
In addition, the mode except through chamfering can reduce the resistance during grafting, in order to ensure the enough stabilizations of grafting
Property, the amendment of more excellent scheme can also be carried out to connection-peg 001.It is scheme of one of enumerating below：
The rectangular channel 001-1 is arc close to the side on the bottom edge along the plugging direction.Use arcuate structure can be with
When the convenient locking mechanism in the connection-peg 001 and the buckle fastens, the stability of fastening 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, to ensure the safety of user.
It is the introduction carried out to 001 part of connection-peg and explanation above.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, can also be bonding jumper 002-1.It is introduced individually below when overlap joint
End 002 be lap joint 002-2 when, or for bonding jumper 002-1 when the case where.
The structure when bond end 002 is bonding jumper 002-1 is introduced first.
The bonding jumper 002-1 is connect by carrying out overlap joint with the lap device on other safety belt, to realize and be somebody's turn to do
The switching of the safety belt and the safety belt being connect with connection-peg 001 of bonding jumper 002-1 connections.
Special-shaped slot is provided on the bonding jumper 002-1, the bonding jumper 002-1 is that flake stretches out structure.In addition, should
Bonding jumper 002-1 is used in combination with lap joint, therefore, the structure of bonding jumper 002-1 to a certain extent, need with
Lap joint matches.Therefore, for special-shaped slot set on the bonding jumper 002-1, correspondingly, being arranged in the lap joint
There is spike protrusion.The spike protrusion is inserted into the special-shaped slot, and the special-shaped slot is matched with the spike protrusion.
The special-shaped slot and the fit system of the spike protrusion include mode in detail below：
The special-shaped slot includes the first profile slot 002-1-1 and the second profile slot 002-1-2, the first profile slot 002-
The size of 1-1 is more than the second profile slot 002-1-2；The two adjoining position forms inside salient point position 002-1-3.
The size of the first profile slot 002-1-1 is more than and spike protrusion in the matched lap joint of the bonding jumper
The size of the head of a nail, the size of the second profile slot 002-1-2 are then less than the head of a nail size of spike protrusion in the lap joint, but
The neck in the overlap joint chip architecture after the suit resilient sleeve of spike protrusion can be accommodated to enter；The salient point position 002-1-3
Size and lap joint spike protrusion suit resilient sleeve after neck dimensional fits, make the neck being set with after resilient sleeve
Can the second profile slot 002-1-2 be entered by the salient point position 002-1-3 under external force.
Therefore, it can be cooperated with corresponding lap joint by bonding jumper 002-1, with two components of realization with overlap joint
Mode connect.
Since the first profile slot 002-1-1 and the second profile slot 002-1-2 of the special-shaped slot need and spike protrusion phase
Cooperation, and spike protrusion carries out overlap joint with special-shaped slot and is connected and fixed.Therefore, it is necessary to by the first profile slot 002-1-
1 corresponding with the second profile slot 002-1-2 progress is arranged.
Specifically, the first profile slot 002-1-1 slot diameters of profile slot along lapping direction are gradually reduced.
As shown in Figure 1, the first profile slot 002-1-1 can be gable profile slot.And along lapping direction, profile slot
Slot be diminishing, to ensure that spike protrusion is excessive from larger slot to smaller slot along lapping direction.Therefore, it adopts
The guide function to rivet moving direction on the bonding jumper is can be used to implement with above structure.
In addition to the gable profile slot of above-mentioned introduction, the structure of the first profile slot 002-1-1 can also be other
Profile slot, such as ellipsoidal structure etc., as long as ensureing along the size of lapping direction slot to be diminishing.
In addition, the corner location of the gable profile slot is provided with chamfering.It can be used using above-mentioned chamfering structure
In the structural strength for increasing the switching piece, to ensure the safety of user.
It is to be carried out below to the second profile slot 002-1-2 to the first profile slot 002-1-1 introductions carried out and explanation above
Introduction and explanation.
The second profile slot 002-1-2 is circular portion profile slot, and diameter is equal to the nail of rivet on the bonding jumper
The bottom surface circular diameter of neck, to realize that overlap joint is fixed.
In addition, being bump portion in the part of the first profile slot 002-1-1 and the second profile slot 002-1-2 adjoinings
Position 002-1-3, also, spike protrusion is provided on the lap device, it is set with resilient sleeve in the spike protrusion, 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 slot
002-1-1 enters the second profile slot 002-1-2.Therefore, the jail at connection both ends may be implemented in overlap joint through the above way
Solid overlapping mode.
It should be noted that the resilient sleeve being set in the spike protrusion is to allow spike protrusion to can smoothly enter into the second wheel
The more excellent scheme of wide slot 002-1-2, resilient sleeve are to ensure the entrance of spike protrusion, can also be reduced and salient point position 002-1-3
Collision friction, reduce spike protrusion and profile slot abrasion, with cost-effective.In addition, the resilient sleeve can be nylon jacket,
The nylon jacket has elasticity and retractility, to ensure that the nylon jacket connects with the second profile slot 002-1-2 and the secured of spike protrusion
It connects.
In addition, the case where 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.Please refer to Fig. 3.
The lap joint 002-2 includes：Lap joint ontology and the spike protrusion 002- being arranged on the lap joint ontology
2-1。
The spike protrusion 002-2-1 includes the neck 002-1-1 that the head of a nail and arc size are less than the head of a nail；It is described
The first side in the lap joint 002-2 ontologies is arranged in one end of neck, and the other end of the neck connects the head of a nail.
The lap joint 002-2 can be matched with bonding jumper, with the spike protrusion 002-2- on the lap joint 002-2
Special-shaped slot is set on 1 matched bonding jumper；The spike protrusion 002-2-1 is inserted into the abnormity being arranged on the bonding jumper
In slot.
It is provided with special-shaped slot on the remaining matched bonding jumper 002-1 of the lap joint 002-2, the special-shaped slot includes
The size of the first profile slot and the second profile slot, the first profile slot is more than the second profile slot；The first profile slot
Inside salient point position is formed with the second profile slot adjoining position；
The size of the first profile slot is more than the size of the head of a nail of spike protrusion 002-2-1 on the lap joint 002-2,
The size of the second profile slot is then less than the head of a nail size of spike protrusion 002-2-1 on the lap joint 002-2, but can hold
The neck of spike protrusion 002-2-1 on the lap joint 002-2 of receiving enters.
The dimensional fits of the size of the salient point position 001-3 and the neck of lap joint 002-2 spike protrusions 002-2-1,
The neck of the lap joint 002-2 spike protrusions 002-2-1 is set to enter institute by the salient point position under external force
State the second profile slot.
It should be noted that the spike protrusion 002-2-1 further includes the resilient sleeve being sleeved on the neck of spike protrusion.
Specifically, the size of the second profile slot is then less than the nail of spike protrusion 002-2-1 on the lap joint 002-2
Cap size, but can accommodate the neck in the lap joint 002-2 structures after the suit resilient sleeve of spike protrusion 002-2-1 into
Enter；The size at the salient point position and the size of the neck after the suit resilient sleeve of lap joint 002-2 spike protrusions 002-2-1 are matched
It closes, the neck after the suit resilient sleeve is enable to enter second profile by the salient point position under external force
Slot.
Due to being set with resilient sleeve on the spike protrusion 002-2-1, under external force, the suit elasticity
Neck after set can enter the second profile slot by the salient point position by the first profile slot；And in no outer force effect
In the case of, it will not deviate from from the second profile slot.Therefore, the jail at connection both ends may be implemented in overlap joint through the above way
Solid overlapping mode.
It should be noted that the resilient sleeve being set on the spike protrusion 002-2-1 is to allow spike protrusion 002-2-1
It is not fallen out after into the second profile slot.Resilient sleeve has certain telescopic resilience, can ensure that the neck of spike protrusion is accommodating
Enter the second profile slot after certain external force to realize that overlapping mode connects；Alternatively, the spike protrusion 002-2-1 into
After entering the second profile slot, deviate from from the second profile slot to be disconnected after accommodating certain external force.The resilient sleeve
It can ensure that the neck of the spike protrusion 002-2-1 enters the second profile slot, in the nature of no outer force effect
Under do not fall out.In addition, resilient sleeve can also reduce the collision friction with salient point position, spike protrusion 002-2-1 and wheel are reduced
The abrasion of wide slot, to prolong the service life.The resilient sleeve can select the nylon jacket with elasticity and retractility.
In addition, the other end opposite with spike protrusion 002-2-1 on the lap joint 002-2 is provided with connecting hole, it is described
By the connecting hole, with riveting method, either other connection types are fixed on car body to lap joint 002-2 or other can be used as base
The position of seat.Certainly, the end of the lap joint 002-2 can also be designed to the structure being connect with ribbon, for connecting with ribbon
It connects.
The spike protrusion 002-2-1 further includes foot, and the second side in the lap joint 002-2 is arranged in the foot
On, the second side is opposite with the first side；The spike protrusion 002-2-1 runs through the lap joint by foot
002-2 ontologies realize the secured connection on the lap joint 002-2.
By ensureing being fixedly connected for spike protrusion 002-2-1 and lap joint 002-2 ontologies through mode, to ensure to connect
Fastness.
The structure of 002 part of the bond end further includes the flake structure of bending, and the flake structure of the bending is to carry
The bending structure of bending radian and bending direction.The bending structure can pass through the more intuitive body of structure of bonding jumper 002-1 in Fig. 2
It is existing.
It is illustrated for the case where bonding jumper 002-1 below by way of bond end 002.
Since the bonding jumper 002-1 and lap device are mutually matched structures, accordingly, with respect to the bonding jumper
The flake structure of the bending of 002-1, the lap device are 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 the bending of piece 002-1 and the lap device.To complete overlap joint
The cooperation of the overlap joint of piece 002-1 and lap device is fixed.
In addition, it is also necessary to the matched situation of bending structure for introducing bonding jumper 002-1 and lap device, due to the two
Bending structure includes bending radian and bending 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 thin slice knot of the bending radian of the flake structure of the bending of the bonding jumper 002-1 and the bending of the lap device
The bending radian of structure is identical, the folding of the bending direction and the lap device of the flake structure of the bending of the bonding jumper 002-1
The bending direction of curved flake structure is opposite.
Pass through bending radian and bending direction so that bonding jumper 002-1 is effectively matched with lap device, ensures that overlapped
Secured and stability.
In these cases, the lap device is lap joint.
Describe connection-peg 001 and bond end 002 respectively above, the two plays grafting respectively and overlapped, can distinguish
Two safety belts are connected, realize the switching between two safety belts.But the connection-peg 001 and bond end 002 generally pass through
The intermediate intermediate 003 for crossing hard is connected as one, formed one it is complete whole, to prevent intermediate fracture, to being used for
Cause security risk.
Therefore, the switching piece provided using the application first embodiment can eliminate ribbon, the band headrest and two, both ends
The some materials of metalwork, to significantly reduce cost.In addition, switching piece provided herein due to eliminate ribbon,
The assembling links such as the band headrest, sewing, assembling process is simple and practicable, reduces mistake and risk caused by assembling process.In addition,
Compared with common transfer, size is obviously reduced switching piece provided by the present application, more convenient for dismantling and replacing, is improved portable
Degree.
In addition, the application second embodiment also provides a kind of safety belt, the used the application first embodiment of the safety belt
The switching piece provided, to realize the switching between two safety belts.
User can by the switching piece by the market conventional harnesses and North America market on it is special equipped with rivet
Safety belt is connected, and the safety belt to realize 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
Therefore thin introduction and explanation please refers to the explanation of first embodiment for switching piece part, details are not described herein.
Although the utility model is disclosed as above with preferred embodiment, its be not for limiting the utility model, it is any
Those skilled in the art without departing from the spirit and scope of the utility model, can make possible variation and modification, because
This scope of protection of the utility model should be subject to the range that the utility model claims are defined.
Claims (16)
1. a kind of switching piece, which is characterized in that include the connection-peg stretched out to one end, and the bond end stretched out to the other end；Two
It is connected as one by the intermediate of hard between person；The connection-peg can be matched by inserting mode and safety belt buckle grafting
It closes；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 to match 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 to match with it.
2. switching piece according to claim 1, which is characterized in that the connection-peg is the thin slice that ligule stretches out, and is arranged thereon
There is rectangular channel.
3. switching piece according to claim 2, which is characterized in that on the connection-peg with the switching piece central axis
Outer profile side is known as the bottom edge of the connection-peg, and the corner location on the bottom edge is provided with chamfering.
4. switching piece according to claim 3, which is characterized in that the rectangular channel is along the plugging direction close to the bottom edge
Side be arc.
5. switching piece according to claim 4, which is characterized 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, which is characterized in that it is thin that the bond end, which uses bonding jumper, the bonding jumper,
Sheet stretches out structure, is provided with special-shaped slot；Correspondingly, with spike protrusion is provided in the lap joint of its matching；The nail
Shape protrusion is inserted into the special-shaped slot being arranged on the bonding jumper.
7. switching piece according to claim 6, which is characterized in that the special-shaped slot being arranged on the bonding jumper includes the first profile
The size of slot and the second profile slot, the first profile slot is more than the second profile slot；The two adjoining position formed to
Interior salient point position；
The size of the first profile slot be more than on the matched lap device of the lap joint head of a nail of spike protrusion it is big
Small, the size of the second profile slot is then less than the head of a nail size of spike protrusion on the lap device, but can accommodate described
Neck on lap device after the suit resilient sleeve of spike protrusion enters；
The dimensional fits of the size at the salient point position and the neck after the suit resilient sleeve of lap joint spike protrusion, make the set
The second profile slot 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, which is characterized in that the first profile slot profile slot along lapping direction
Slot diameter is gradually reduced.
9. switching piece according to claim 8, which is characterized in that the first profile slot is gable profile slot, institute
The corner location for stating gable profile slot is provided with chamfering.
10. switching piece according to claim 7, which is characterized in that the bond end uses lap joint, the lap joint packet
It includes：Lap joint ontology and the spike protrusion being arranged on the lap joint ontology；
The spike protrusion includes the neck that the head of a nail and arc size are less than the head of a nail；One end of the neck is arranged in institute
The first side of lap joint ontology is stated, the other end of the neck connects the head of a nail；
The lap joint can be matched with bonding jumper, be arranged on the matched bonding jumper of spike protrusion in the lap joint
Special-shaped slot；The spike protrusion is inserted into the special-shaped slot being arranged on the bonding jumper.
11. switching piece according to claim 10, which is characterized in that further include the resilient sleeve being sleeved in spike protrusion；
The dimensional fits of the size at the salient point position of the bonding jumper and the neck after the suit resilient sleeve of lap joint spike protrusion,
The neck after the suit resilient sleeve is set to enter the second profile slot by the salient point position under external force.
12. switching piece according to claim 10, which is characterized in that the spike protrusion further includes foot, and the foot is set
It sets in the second side of the lap joint, the second side is opposite with the first side；
The foot of the spike protrusion runs through the lap joint ontology.
13. switching piece according to claim 1, which is characterized in that the bond end is the flake structure of bending, i.e.,：It carries
The bending structure of bending radian and bending direction.
14. according to switching piece described in claim 13, which is characterized 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 matches.
15. according to switching piece described in claim 14, which is characterized 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 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 bending direction of the flake structure of the bending of the bond end and the flake structure of the bending of the lap device
Bending direction is opposite.
16. a kind of safety belt, which is characterized in that including the switching piece described in claim 1-15 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720599303.9U CN207871065U (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 |
|---|---|---|---|
| CN201720599303.9U CN207871065U (en) | 2017-05-26 | 2017-05-26 | A kind of switching piece and safety belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207871065U true CN207871065U (en) | 2018-09-18 |
Family
ID=63499813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720599303.9U Withdrawn - After Issue CN207871065U (en) | 2017-05-26 | 2017-05-26 | A kind of switching piece and safety belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207871065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080624A (en) * | 2017-05-26 | 2017-08-22 | 浙江松原汽车安全系统股份有限公司 | A kind of switching piece and safety belt |
-
2017
- 2017-05-26 CN CN201720599303.9U patent/CN207871065U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080624A (en) * | 2017-05-26 | 2017-08-22 | 浙江松原汽车安全系统股份有限公司 | A kind of switching piece and safety belt |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180918 Effective date of abandoning: 20191105 |