CN104908796B - Backrest of carriage for children one hand regulating mechanism - Google Patents
Backrest of carriage for children one hand regulating mechanism Download PDFInfo
- Publication number
- CN104908796B CN104908796B CN201510369455.5A CN201510369455A CN104908796B CN 104908796 B CN104908796 B CN 104908796B CN 201510369455 A CN201510369455 A CN 201510369455A CN 104908796 B CN104908796 B CN 104908796B
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- adjustment band
- pierced
- band
- fastener
- rod
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Abstract
The invention discloses backrest of carriage for children one hand regulating mechanisms, comprising: back rest, the bottom of the back rest are used for hinged with the car body of cart；The first adjustment band, one end of the first adjustment band and the car body of cart connect；Commutation button, with the entrance penetrated for the first adjustment band and the outlet being pierced by for the first adjustment band, entrance intersects with the direction of outlet；Second adjustment band, the second adjustment band are connected with by the other end for exporting the first adjustment band being pierced by；Fastener, set on the top of back rest, which, which has, is pierced by portion by what is be pierced by fastener；Tension band, one end of the tension band and commutation button connection, the other end of the tension band with car body for connecting.The present invention singlehanded can easily adjust backrest angle or expansion/folding back, and its is at low cost.
Description
Technical field
The present invention relates to cart more particularly to backrest of carriage for children one hand regulating mechanisms.
Background technique
Children typically are provided with the function of adjustment backrest angle with cart (stroller), and adjustment mode is just like under type:
It is this less on perambulator one is the backrest of all-plastic, because backrest cost itself is just very high, usually with special
The steel wire traction of door adjusts angle；Second is common step-less adjustment, although at low cost, use is most extensive, it adjusts knot
Structure needs two hand operations, inconvenient for use；The third is to solve second of problem, and one hand has shelves adjusting, but needs
Dedicated locking structure is wanted, intensity requirement is high, is easy to happen failure, cost is also very high.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide backrest of carriage for children one hand regulating mechanisms, can be single
Hand easily adjusts backrest angle or expansion/folding back, and its is at low cost.
The purpose of the present invention is implemented with the following technical solutions:
Backrest of carriage for children one hand regulating mechanism, comprising:
Back rest, the bottom of the back rest are used for hinged with the car body of cart；
The first adjustment band, one end of the first adjustment band and the car body of cart connect；
Commutation button, has the entrance penetrated for the first adjustment band and an outlet being pierced by for the first adjustment band, entrance with go out
The direction intersection of mouth；
Second adjustment band, the second adjustment band are connected with by the other end for exporting the first adjustment band being pierced by；
Fastener, set on the top of back rest, for locking or unlocking second adjustment band, which has by card
What is be pierced by fastener is pierced by portion；
Tension band, one end of the tension band and commutation button connection, the other end of the tension band are used to connect with the car body of cart
It connects.
Preferably, back rest includes first body of rod and second body of rod, and one end of first body of rod is used to cut with scissors with the car body of cart
It connects, the other end of first body of rod intersects connection with one end of second body of rod, and the other end of second body of rod is for the backrest with cart
Connecting rod is hinged, and fastener is set to second body of rod.
Preferably, first body of rod is two, is connected to the both ends of second body of rod and formation " ∩ " type, accordingly, institute
Stating entrance is two, and two entrances are respectively facing two first bodies of rod, second body of rod of the outlet direction.
Preferably, commutation button includes the first button shell and two entrances for being divided into the first button shell front and back, and two enter
Mouth is obliquely installed, and the lower end of the first button shell is set as the first retaining ring, and one end of tension band is set around first retaining ring；The cart
Backrest one-hand regulating mechanism further includes the second retaining ring, by the other end and the second retaining ring phase for exporting the first adjustment band being pierced by
Even, second adjustment band is set around second retaining ring, and one end of the second adjustment band is fixed with fastener, the second adjustment band
The other end described is pierced by portion by being pierced by be formed in fastener.
Preferably, commutation button includes that the second button shell and same two entrances for being set to the second button one surface of shell, two entrances are equal
It is obliquely installed, the lower end of the second button shell is set as third retaining ring, and one end of tension band is set around the third retaining ring.
Preferably, one end of second adjustment band is integrally formed with by the other end for exporting the first adjustment band being pierced by,
The other end of second adjustment band, which is set around after fastener, described is pierced by portion by being pierced by be formed in the fastener.
Preferably, the backrest of carriage for children one hand regulating mechanism further includes tri-glide, and the upper end of the second button shell is set as the 4th button
Ring is connected to the 4th retaining ring, second adjustment behind tri-glide one end by the other end for exporting the first adjustment band being pierced by
Band is set around the other end of tri-glide, and one end of the second adjustment band is fixed with fastener, the other end of the second adjustment band
Described portion is pierced by by being pierced by be formed in fastener.
Preferably, fastener includes the buckle for being articulated with the hook part of second body of rod and being stretched out by one end of hook part, on buckle
Have the first open slot and the second open slot for being respectively used to that the first adjustment band and second adjustment band pass through, the back of the buckle
Face is protruding with convex block.
Preferably, the first open slot, the second open slot and convex block are in long strip, and three is parallel to each other.
Compared with prior art, the beneficial effects of the present invention are:
The present invention pulls the portion of being pierced by by singlehanded, and the adjustment portion of being pierced by is drawn out mostly and few, so that it may electrodeless tune
Rotational angle of the back rest relative to car body is saved, to realize to backrest angle convenient adjustment or the convenient expansion for completing backrest
And folding, wherein by itself adjustment to fastener operation or fastener, make fastener form buckle to second adjustment band and make
With so that second adjustment band can be locked when back rest rotates down, to stablize the adjustment angle of backrest；When needs turn upwards
When dynamic back rest, pulling is pierced by portion, then is buckled pulling force effect by second adjustment band, commutation in the first adjustment band, makes first
Adjustment band is more contracted to the outlet buckled of commutation, and then back rest is furthered car body, is completed the movement being rotated up, is more closed
Key is that tension band ensure that the relative position of commutation button and back rest, so that the contraction of the first adjustment band or extension directly be turned
Turn to back rest upper turn or lower turn, therefore its cost in simple structure, cheap complete backrest adjusting one-handed performance.
Detailed description of the invention
Fig. 1 is schematic diagram when backrest of carriage for children one hand regulating mechanism of the present invention is detained using the first commutation；
Fig. 2 is one of connected mode schematic diagram of second adjustment band of the present invention and fastener；
Fig. 3 is schematic diagram when backrest of carriage for children one hand regulating mechanism of the present invention is detained using second of commutation；
Fig. 4 is another connected mode schematic diagram of second adjustment band of the present invention and fastener；
Fig. 5 is schematic diagram when backrest of carriage for children one hand regulating mechanism of the present invention is detained using the third commutation；
Fig. 6 is that backrest of carriage for children one hand regulating mechanism of the present invention and car body cooperate and lean against signal when bar preparation is rotated up
Figure；
Fig. 7 is that backrest of carriage for children one hand regulating mechanism of the present invention and car body cooperate and lean against the signal during bar is rotated up
Figure；
Fig. 8 backrest of carriage for children one hand regulating mechanism of the present invention and car body, which cooperate and lean against bar and be rotated up to folding, is bonded car body
When schematic diagram.
In figure: 100, car body；200, backrest connecting rod；1, backrest portion；11, first body of rod；12, second body of rod；2, it first adjusts
Whole band；3, commutation button；301, entrance；302, it exports；31, the first button shell；311, the first retaining ring；32, the second button shell；321, third
Retaining ring；322, the 4th retaining ring；4, second adjustment band；41, it is pierced by portion；5, fastener；51, hook part；52, buckle；521, it first opens
Mouth slot；522, the second open slot；523, convex block；6, tension band；7, the second retaining ring；8, tri-glide.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention:
Backrest of carriage for children one hand regulating mechanism as shown in Figure 1, including back rest 1, the first adjustment band 2, commutation buckle 3, second
Adjust band 4, fastener 5 and tension band 6, in which:
Back rest 1, the bottom of the back rest 1 are used for hinged with the car body 100 of cart；
The first adjustment band 2, one end of the first adjustment band 2 and the car body 100 of cart connect；
Commutation button 3 has the entrance 301 penetrated for the first adjustment band 2 and the outlet 302 being pierced by for the first adjustment band 2,
Entrance 301 intersects with the direction of outlet 302, for commutating；
Second adjustment band 4, the other end phase of the second adjustment band 4 and the first adjustment band 2 being pierced by by the outlet 302
Even；
Fastener 5, set on the top of back rest 1, for locking or unlocking second adjustment band 4, which has
Portion 41 is pierced by by what is be pierced by fastener 5；
One end of tension band 6, the tension band 6 is connect with commutation button 3, and the other end of the tension band 6 is for the vehicle with cart
Body 100 connects.
The portion that is pierced by 41 is pullled by one hand, it is mostly and few to be pierced by that portion 41 is drawn out for adjustment, so that it may electrodeless adjustment
Rotational angle of the back rest 1 relative to car body 100, to realize to backrest angle convenient adjustment or the convenient exhibition for completing backrest
It opens and folds, wherein by itself adjustment to the operation of fastener 5 or fastener 5, make fastener 5 to the formation of second adjustment band 4
Snap effect, so that second adjustment band 4 can be locked when back rest 1 rotates down, to stablize the adjustment angle of backrest；When need
When being rotated up back rest 1, pulling is pierced by portion 41, then buckles 3 for pulling force effect first by second adjustment band 4, commutation
Band 2 is adjusted, so that the first adjustment band 2 is more contracted to the outlet 302 that commutation buckles 3, and then back rest 1 is furthered car body 100,
The movement that is rotated up is completed, more it is crucial that tension band 6 ensure that the relative position of commutation button 3 with back rest 1, thus by the
One adjustment band 2 contraction or extension be converted into back rest 1 upper turn or lower turn, therefore its in simple structure, it is cheap at
Originally the one-handed performance of backrest adjusting is completed.
The first adjustment band 2, second adjustment band 4 and tension band 6 are polypropylene fibre band, toughness and flexible preferable, and can be with
Frictional force is formed between commutation button 3, fastener 5, to consolidate the adjustment angle of back rest 1.
Back rest 1, which can be plate etc., can be used for the component of back-supported, can also use following preferred structure, backrest
Part 1 includes first body of rod 11 and second body of rod 12, and as can be seen from figures 6 to 8, one end of first body of rod 11 is for the car body with cart
100 is hinged, and the other end of first body of rod 11 intersects connection with one end of second body of rod 12, the other end of second body of rod 12 for
The backrest connecting rod 200 of cart is hinged, and fastener 5 is set to second body of rod 12.
To adjust the rotation of back rest 1, stress is more balanced, and with more swimmingly one-handed performance, first body of rod 11 is two,
It is connected to the both ends of second body of rod 12 and formation " ∩ " type, accordingly, the entrance 301 is two, and two entrances 301 divide
Not towards two first bodies of rod 11,302 second body of rod 12 of direction of outlet.
As one of embodiment of commutation button 3, as shown in Figure 1, commutation button 3 includes the first button shell 31 and is divided into
Two entrances 301 of the first button 31 front and back of shell, two entrances 301 are obliquely installed, and the lower end of the first button shell 31 is set as
First retaining ring 311, one end of tension band 6 are set around first retaining ring 311；The backrest of carriage for children one hand regulating mechanism further includes
The other end of two retaining rings 7, the first adjustment band 2 being pierced by by the outlet 302 is connected with the second retaining ring 7,4 winding of second adjustment band
In second retaining ring 7, and one end of the second adjustment band 4 and fastener 5 are fixed, and the other end of the second adjustment band 4 is by buckling
It is pierced by part 5 described in being formed and is pierced by portion 41.The first adjustment band 2 through two entrances 301 penetrate first buckle shell 31 after commutate, through exporting
302 are pierced by, so that the pulling force that pulling is pierced by portion 41 can be transferred to the other end of the first adjustment band 2 through the second retaining ring 7, it is dexterously complete
Two movements the first adjustment bands 2 contraction or expanded are driven at pulling one to be pierced by portion 41.
As the another embodiment of commutation button 3, as shown in figure 3, commutation button 3 includes the second button shell 32 and with being set to the
Two entrances 301 on two button 32 1 surfaces of shell, two entrances 301 are obliquely installed, and the lower end of the second button shell 32 is set as third button
Ring 321, one end of tension band 6 are set around the third retaining ring 321.
One end of second adjustment band 4 and the other end for the first adjustment band 2 being pierced by by the outlet 302 are integrally formed, the
The other ends of two adjustment bands 4, which are set around after fastener 5, described is pierced by portion 41 by being pierced by be formed in the fastener 5.Then it is equivalent to
The other end of one adjustment band 2 is directly wound around to be pierced by be formed after completion is clasped on fastener 5 after outlet 302 is pierced by and be pierced by
Portion 41 is further reduced the cost with simplifying structure.
It can also do and improve further below: as shown in figure 5, this backrest of carriage for children one hand regulating mechanism further includes tri-glide 8, the
The upper end of two button shells 32 is set as the 4th retaining ring 322, and the other end for the first adjustment band 2 being pierced by by the outlet 302 is around day word
It detains and is connected to the 4th retaining ring 322 behind 8 one end, second adjustment band 4 is set around the other end of tri-glide 8, and the second adjustment band 4
One end and fastener 5 are fixed, and the other end of the second adjustment band 4 described is pierced by portion 41 by being pierced by be formed in fastener 5.By upper
Connection is stated, can be when back rest 1 (leaning against) be adjusted, reduction is pierced by the stroke that portion 41 is pulled, and has further facilitated adjusting operation.
Fastener 5 can be used current routine and can assist increasing operating member to the device for realizing snap effect with body
Increase one-handed performance function, can also be used following preferred structure, as shown in Figure 2, Figure 4 shows, the fastener 5 of this example includes hinged
The buckle 52 that hook part 51 in second body of rod 12 and one end by hook part 51 are stretched out has on buckle 52 and is respectively used to first
The first open slot 521 and the second open slot 522, the back side of the buckle 52 that adjustment band 2 and second adjustment band 4 pass through are protruding with convex
Block 523.
Wherein, as shown in Fig. 2, the first open slot 521 is buckled to connection, the second open slot for one end of second adjustment band 4
It is pierced by for the other end of second adjustment band 4 and forms the portion of being pierced by 41.It is also possible to as shown in figure 4, the first adjustment band 2 is (with second
Adjustment band 4 is integrally formed) by 302 one end for being pierced by of outlet after the first open slot 521 penetrates and is set around buckle 52 again through second
It is pierced by form the portion of being pierced by 41 in open slot 522.
Whereby, as can be seen from figures 6 to 8, when being rotated up the adjustment angle of back rest 1, the portion of being pierced by 41 only need to be pulled, at this time can
It drives hook part 51 to rotate, makes convex block 523 far from second adjustment band 4, reduce frictional force, realize fastener 5 to second adjustment band 4
Unlock, so as to easily pull the portion of being pierced by 41, is pierced by portion 41 and entire second adjustment band 4 is driven to pull up, and linkage first is adjusted
Whole band 2 is shunk, then back rest 1 is driven to rotate upwards, realizes that back rest 1 is adjusted to the one hand of upper angle.When relieving is pierced by portion 41
Afterwards, the rotation of back rest 1 is fallen, and the self weight of back rest 1, backrest at this time can make to generate one in the first adjustment band 2, second adjustment band 4
Fixed pretightning force, when 1 load-bearing of back rest, the pretightning force in the first adjustment band 2, second adjustment band 4 increases, at this time convex block 523
Also increase with 4 contact friction force of second adjustment band, to realize locking of the fastener 5 to second adjustment band 4.When downward adjusting is leaned on
It is unlucky, it pulls hook part 51 upwards with hand, makes convex block 523 far from second adjustment band 4, reduce friction, then can easily put down and lean on
Back piece 1, and then put down backrest.
For the smoothness for further increasing angle adjustment, the first open slot 521, the second open slot 522 and convex block 523 are in
Strip, and three is parallel to each other, and second adjustment band 4 or the first adjustment band 2 can be prevented stuck.
It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas
Corresponding change and deformation, and all these changes and deformation all should belong to the protection scope of the claims in the present invention
Within.
Claims (1)
1. backrest of carriage for children one hand regulating mechanism characterized by comprising
Back rest, the bottom of the back rest are used for hinged with the car body of cart；
The first adjustment band, one end of the first adjustment band and the car body of cart connect；
Commutation button, with the entrance penetrated for the first adjustment band and the outlet being pierced by for the first adjustment band, entrance and outlet
Towards intersection；
Second adjustment band, the second adjustment band are connected with by the other end for exporting the first adjustment band being pierced by；
Fastener, set on the top of back rest, for locking or unlocking second adjustment band, which has by fastener
In be pierced by be pierced by portion, the fastener includes a buckle and hook part, and the back side of the buckle protrudes convex block；The buckle edge
Described hook part one end is stretched out, and is had on the buckle and is respectively used to the first adjustment band and second adjustment band pass through first and opens
Mouth slot and the second open slot, first open slot, the second open slot and convex block are in long strip, and three is parallel to each other；
Tension band, one end of the tension band and commutation button connection, the other end of the tension band with the car body of cart for connecting；
Back rest includes first body of rod and second body of rod, and one end of first body of rod is used for the car body of cart hinged, first body of rod
The other end intersect connection with one end of second body of rod, the other end of second body of rod is used for, card hinged with the backrest connecting rod of cart
Fastener is set to second body of rod, and first body of rod is two, is connected to the both ends of second body of rod and formation " ∩ " type, accordingly,
The entrance is two, and two entrances are respectively facing two first bodies of rod, and the outlet includes first towards second body of rod, commutation button
Button shell and two entrances for being divided into the first button shell front and back, two entrances are obliquely installed, and the lower end of the first button shell is set
For the first retaining ring, one end of tension band is set around first retaining ring；The backrest of carriage for children one hand regulating mechanism further includes the second button
Ring is connected by the other end of the first adjustment band being pierced by that exports with the second retaining ring, and second adjustment band is set around this and second buckles
Ring, and one end of the second adjustment band is fixed with fastener, the other end of the second adjustment band forms institute by being pierced by fastener
State the portion of being pierced by；
Commutation button includes that the second button shell and same two entrances for being set to the second button one surface of shell, two entrances are obliquely installed, the
The lower end of two button shells is set as third retaining ring, and one end of tension band is set around the third retaining ring；
One end of second adjustment band is integrally formed with by the other end for exporting the first adjustment band being pierced by, second adjustment band
The other end, which is set around after fastener, described is pierced by portion by being pierced by be formed in the fastener；
The backrest of carriage for children one hand regulating mechanism further includes tri-glide, and the upper end of the second button shell is set as the 4th retaining ring, by it is described go out
For the other end for the first adjustment band that mouth is pierced by around the 4th retaining ring is connected to behind tri-glide one end, second adjustment band is set around a day word
The other end of button, and one end of the second adjustment band is fixed with fastener, the other end of the second adjustment band in fastener by wearing
Portion is pierced by described in being formed out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510369455.5A CN104908796B (en) | 2015-06-26 | 2015-06-26 | Backrest of carriage for children one hand regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510369455.5A CN104908796B (en) | 2015-06-26 | 2015-06-26 | Backrest of carriage for children one hand regulating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104908796A CN104908796A (en) | 2015-09-16 |
| CN104908796B true CN104908796B (en) | 2019-01-04 |
Family
ID=54078345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510369455.5A Expired - Fee Related CN104908796B (en) | 2015-06-26 | 2015-06-26 | Backrest of carriage for children one hand regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104908796B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016206112A1 (en) * | 2015-06-26 | 2016-12-29 | 宁波妈咪宝婴童用品制造有限公司 | Mechanism for adjusting seat back of stroller using one hand |
| NL2016451B1 (en) * | 2016-03-17 | 2017-10-05 | Mutsy Bv | Device for transporting a child and child seat |
| CN107260447B (en) * | 2017-07-10 | 2019-12-20 | 李爱华 | Internal medicine nursing sit-up frame |
| CN113479254B (en) * | 2021-07-20 | 2023-03-31 | 塔里木大学 | Spring shock attenuation infant's car |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101011977A (en) * | 2007-01-12 | 2007-08-08 | 好孩子儿童用品有限公司 | Carriage for children |
| CN201140726Y (en) * | 2007-08-23 | 2008-10-29 | 中山市隆成日用制品有限公司 | Baby carriage backrest capable of adjusting angle without section |
| CN202186418U (en) * | 2011-07-08 | 2012-04-11 | 好孩子儿童用品有限公司 | Buggy |
| CN203228822U (en) * | 2012-12-25 | 2013-10-09 | 好孩子儿童用品有限公司 | Children stroller |
| CN204821670U (en) * | 2015-06-26 | 2015-12-02 | 宁波妈咪宝婴童用品制造有限公司 | Singlehanded adjustment mechanism of shallow back |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5393122A (en) * | 1993-08-12 | 1995-02-28 | Century Products Company | Adjustable stroller reclining mechanism |
| US6830254B2 (en) * | 2003-02-03 | 2004-12-14 | Red Lan | Stroller with an adjustable backrest |
| US7284797B2 (en) * | 2005-03-28 | 2007-10-23 | Mien Chen Huang | Backrest adjustment structure for baby stroller |
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2015
- 2015-06-26 CN CN201510369455.5A patent/CN104908796B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101011977A (en) * | 2007-01-12 | 2007-08-08 | 好孩子儿童用品有限公司 | Carriage for children |
| CN201140726Y (en) * | 2007-08-23 | 2008-10-29 | 中山市隆成日用制品有限公司 | Baby carriage backrest capable of adjusting angle without section |
| CN202186418U (en) * | 2011-07-08 | 2012-04-11 | 好孩子儿童用品有限公司 | Buggy |
| CN203228822U (en) * | 2012-12-25 | 2013-10-09 | 好孩子儿童用品有限公司 | Children stroller |
| CN204821670U (en) * | 2015-06-26 | 2015-12-02 | 宁波妈咪宝婴童用品制造有限公司 | Singlehanded adjustment mechanism of shallow back |
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| Publication number | Publication date |
|---|---|
| CN104908796A (en) | 2015-09-16 |
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Granted publication date: 20190104 Termination date: 20210626 |