CN102310881B - Seat lifting device of infant cart - Google Patents
Seat lifting device of infant cart Download PDFInfo
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- CN102310881B CN102310881B CN 201010218727 CN201010218727A CN102310881B CN 102310881 B CN102310881 B CN 102310881B CN 201010218727 CN201010218727 CN 201010218727 CN 201010218727 A CN201010218727 A CN 201010218727A CN 102310881 B CN102310881 B CN 102310881B
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- seat
- adjustment seat
- button
- front foot
- inboard
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Abstract
The invention relates to a seat lifting device of an infant cart, which is provided with two independent symmetric structures which are arranged a left side front foot pipe and a right side front foot pipe, each independent structure comprises an adjusting seat, an adjusting seat outer cover, a button, a compression spring, a gear iron slice, an adjusting pin and the like, wherein the adjusting seats are sheathed on the front foot pipes, the adjusting seat outer covers are fixed at the adjusting seats, the left adjusting seat and the right adjusting seat are connected through a front fixed pipe and a back fixed pipe, the seat assembly of the cart is held on the front fixed pipe and the back fixed pipe, the weight of a seat can be delivered to the ground from the front ends of the gear iron slices which are inserted in the gear holes of the front foot pipes, fingers push the buttons in the adjusting seats so that the front ends of the gear iron slices are drawn out of the gear holes ofthe front foot pipes, the seat can move up and down along the front foot pipes, and then, the compression springs push the buttons, and further push the adjusting pins to drive the front ends of the gear iron slices to be inserted in the gear holes of the front foot pipes, i.e. the seat is fixed again after the height of the seat is changed. The device disclosed by the invention eliminates the functional defects in the existing infant cart.
Description
Technical field
The present invention relates to the infant article manufacturing, i.e. a kind of seat jacking system of baby stroller.
Background technology
Along with socioeconomic fast development, people have given unprecedented concern and attention to infant's growth.In numerous infant articles, can for the infant lie sleep, partly lie, the go-cart of sitting become indispensable important articles for use.People use the baby stroller band the infant and go out, or the stroll leisure, or out on tours, or the shopping of going window-shopping, and bring great convenience and enjoyment for the head of a family's child-bearing.In the manufacturing and designing of present all kinds of baby stroller products, the height of stroller seat is one-time fixed when all manufacturing, that is to say that in use its seat height is unadjustable, thereby make the infant in the seat be fixed to the observed bearing of object or environment on every side, the infant visual field at that time is subjected to suitable restriction in other words.So present baby stroller fails to provide better help to infant development (wherein the best period of life intellectual development is 0-3 year) etc.
Summary of the invention
Task of the present invention: a kind of seat jacking system of baby stroller is provided, with the functions of use of expansion go-cart, brings more convenience to head of a family's child-bearing, and be conducive to infant's intelligence development.
Technical solution of the present invention: a kind of seat jacking system of baby stroller, main body is for corresponding respectively to a left side, two absolute construction of the symmetry of right side front foot pipe, the parts of each absolute construction comprise adjustment seat, the adjustment seat enclosing cover, button, the compression spring, the gear iron plate, regulate pin, wherein: a left side, the rear side of right side front foot pipe all has a plurality of gears hole from top to bottom, adjustment seat is set in front foot pipe and can moves up and down, the adjustment seat enclosing cover is fixed in adjustment seat, a left side, before passing through between the right adjustment seat, back stationary pipes connects, the gear iron plate is arranged in the oblong aperture of button, adjustment seat enclosing cover inboard has makes gear iron plate and front foot pipe keep vertical I-shaped card, an end of regulating pin is in the inboard microscler blind hole of adjustment seat, the other end is positioned at the inboard microscler blind hole of adjustment seat enclosing cover simultaneously, regulate the circular hole that pin passes the long slot bore of button two sides and the gear iron plate between the button two sides therebetween, compression spring one end is fixed in the button inner chamber, the other end is butted on the baffle plate inboard of adjustment seat, and button is restricted in the big port of adjustment seat can do moving up and down of distance element.
The inboard microscler blind hole of adjustment seat is parallel with the inboard microscler blind hole of adjustment seat enclosing cover, and the long slot bore of button two sides is parallel to each other (long slot bore can be oval shape), and above-mentioned microscler blind hole and long slot bore formation sharp angle.
The inboard microscler blind hole of above-mentioned adjustment seat and the inboard microscler blind hole of adjustment seat enclosing cover are 45 °-60 ° with the preferable interval of button side oval shape sharp angle that long slot bore becomes.
The button inner chamber has respectively for 2 hard-wired 2 cross posts of compression spring one end.
In adjustment seat enclosing cover inboard, what keep gear iron plate and front foot pipe plumbness is 2 I-shaped cards that lay respectively at button front side and rear side.
Adjustment seat is inboard to be U-shaped baffle plate to hindering the baffle plate that compresses spring.
Back stationary pipes is connected by the V-arrangement spring leaf with adjustment seat.
The principle of work of apparatus of the present invention is: the seat assembly of baby stroller is carried on the forward and backward stationary pipes, seat deadweight and on infant's weight reach front foot pipe by the gear iron plate that front end inserts in a certain gear of front foot pipe hole.When needs are regulated infant's seat height, respectively with a left side, the right hand is held a left side, the association of right adjustment seat and its enclosing cover, and with a left side, two of the right hand points to go up and promotes a left side, button in the big port of right adjustment seat, then button side long slot bore promotes to regulate pin, then it is mobile backward to drive the gear iron plate, make gear iron plate front end in front foot pipe gear hole, extract out, spring on the button is had dynamics ground compressing at this moment, this moment is left, right adjustment seat (and adjustment seat enclosing cover, and together with preceding, seat assembly on the back stationary pipes) can slide up and down along front foot pipe, finger when sliding the height that needs to the seat on the release button, the external force of namely compressing spring is removed, then spring promotes button voluntarily and enters reseting procedure, by inclined plane principle, the long slot bore of button side promotes to regulate to sell and resets in this process, and then adjusting pin drive gear iron plate resets, front end (seeking the front foot pipe gear hole of closest range automatically) until the gear iron plate sticks in the front foot pipe gear hole once again, so far the adjustment seat height is fixed corresponding to this gear hole, has namely finished the free adjustment of stroller seat height.
The installation step of apparatus of the present invention is:
1, the gear iron plate is put in the oblong aperture of button, will be regulated the oval long slot bore of oval long slot bore that pin passes button one side successively, gear iron plate circular hole, button opposite side, an end of 2 compression springs is closely buckled in 2 cross posts of button inner chamber respectively;
2, treat that above-mentioned button is installed to after the relevant position of adjustment seat, make a corresponding end of regulating pin be positioned at the blind hole of adjustment seat inboard, and make 2 upper ends of compressing springs respectively to being positioned at 2 U-shaped baffle plate inboards of adjustment seat;
3, the adjustment seat enclosing cover is installed on adjustment seat, guarantees that the other end of regulating pin enters in the blind hole of adjustment seat enclosing cover inboard, is fixed together with key screw adjustment seat enclosing cover and adjustment seat then;
4,2 V-type shell fragments are installed to the inner place of back stationary pipes, make V-type shell fragment head all pass the monolateral small sircle hole of back stationary pipes;
5, an end of back stationary pipes is passed the back through hole of adjustment seat enclosing cover, continue to insert the back big hole of a side adjustment seat again, and guarantee that V-type shell fragment head sticks in the monolateral circular hole of adjustment seat rear end big hole; Again preceding stationary pipes is inserted in the preceding big hole of same adjustment seat and riveted joint;
6, be same as previous step and connect forward and backward stationary pipes and opposite side adjustment seat;
7, make two adjustment seats be connected to left and right sides front foot pipe respectively, and make the gear hole of the front end insertion front foot pipe of gear iron plate according to aforesaid hand push button method;
8, seat assembly is fixed in forward and backward stationary pipes.
Use the good effect of product of the present invention to be: the baby stroller seat height regulate the needs that the head of a family who has comprehensively made things convenient for different stature height fosters the infant; When go-cart is neglected and in the process of walking, thus low to be that center of gravity is low make go-cart more steady safer at the seat of baby stroller; If desired, in the baby stroller traveling process, by raising the distance that the seat shortens infant and the head of a family, make things convenient for the head of a family and child to keep more intimate contacting and better exchange and interdynamic; Regulating of stroller seat height also can allow the head of a family bend over a little namely like a cork the infant to be embraced into or embrace go-cart; The free adjustment of stroller seat height, can directly allow infant and the head of a family to have meal at same desk, play, play and carry out exchange activity, increased the cohesion that the head of a family contacts with the infant, improve the head of a family and infant's comfort and joyful sense, be conducive to promote infant's intelligence development.The free adjustment of stroller seat height can be save the high chair that the infant need use originally in some occasions, thereby is beneficial to the saving social cost.
Apparatus of the present invention structural principle is reliable, stressed arrangement is reasonable, the specific design maturation, guaranteed the easy and safety that device uses, the go-cart cost increases pettiness, solved existing baby stroller ubiquitous outstanding functional not enough problem at present preferably, and also very succinct fashion of the streamlined appearance of apparatus of the present invention main part.
Description of drawings
The overall schematic of Fig. 1 apparatus of the present invention
The audio-visual picture of Fig. 2 apparatus of the present invention one side absolute construction
The exploded view of Fig. 3 apparatus of the present invention one side absolute construction
Fig. 4 knob audio-visual picture
The a of Fig. 5 planar view: Fig. 4 is to view
The assembling signal of Fig. 6 knob and adjustment seat
The spatial relation of Fig. 7 gear iron plate and front foot pipe
Fig. 8 cutaway view: the state in the movement of a side absolute construction
Fig. 9 cutaway view: the stressed mode of operation of a side absolute construction
The specific embodiment
Referring to Fig. 1-3: left and right side adjustment seat (1) is connected to left and right side front foot pipe (7) respectively.It is oval that the cross section of front foot pipe (7) is generally, so adjustment seat (1) and its socket also is elliptical aperture (11).The forward and backward big hole (12,13) that left and right side adjustment seat (1) is inserted adjustment seat by forward and backward stationary pipes (81,82) connects, and the seat assembly of go-cart (9) is carried on the forward and backward stationary pipes (81,82).Adjustment seat (1) and adjustment seat enclosing cover (2) pass through butt hole (14,22) captive joint by screw.
Referring to Fig. 3-5: button (3) inner chamber is furnished with 2 cross section columns (31), the convenient and socket on it securely of an end of being convenient to compress spring (4).The oblong aperture (33,32) that supplies gear iron plate (5) to pass is positioned at the forward and backward side of button (3).The long slot bore (34,35) of button (3) left and right side is oval shape through hole, and there is recessed district (36) the one side, and the effect that recessed district (36) is set is to be side-prominent blind hole (15) headspace in the adjustment seat (1).
Referring to Fig. 3 and Fig. 1: rear side big hole (13) one-sided has a monolateral small sircle hole (18), passes for the V-type shell fragment head that is hidden in rear side stationary pipes (82) end, thereby connects rear side stationary pipes (82) and adjustment seat (1) reliably.The front side stationary pipes (81) of bearing seat assembly (9) weight is connected with front side big hole (12) riveting of adjustment seat (1) elliptical aperture (11) side.
Referring to Fig. 7 and Fig. 3: with respect to the ground (10) of level, the front foot pipe of baby stroller (7) is generally the hypsokinesis shape.In the process of free adjustment stroller seat height, more successfully insert the gear hole (71) of front foot pipe (7) for the front end that makes gear iron plate (5), gear iron plate (5) should be normality perpendicular to front foot pipe (7), and the front-end and back-end of gear iron plate (5) are contained in the existence that inboard 2 the I-shaped cards (21) of adjustment seat enclosing cover (2) have then guaranteed described plumbness by embedding.
Comparison cutaway view 8 and cutaway view 9 and referring to Fig. 1.In Fig. 8, the front end of gear iron plate (5) has detached the gear hole (71) of front foot pipe (7), left and right adjustment seat (and the adjustment seat enclosing cover, and together with the seat assembly on the forward and backward stationary pipes) can slide to regulate seat height up and down along front foot pipe (7) this moment.In Fig. 9, the front end of gear iron plate (5) has inserted in the gear hole (71) of front foot pipe (7), this moment left and right adjustment seat (1) and the front and back stationary pipes (81,82) that connects thereof, and before and after on the stationary pipes (81,82) seat assembly (9), and the seat on infant's weight all reach front foot pipe (7) and finally conduct to ground by gear iron plate (5) front end.
Go on to say the application's case below in conjunction with accompanying drawing:
An end of regulating pin (6) is positioned at the inboard microscler blind hole of adjustment seat (1) (15), and the other end is positioned at the inboard microscler blind hole of adjustment seat enclosing cover (2) (23) simultaneously.Obviously, regulate pin (6) length greater than from the bottom surface of the microscler blind hole of a side to opposite side the distance between the microscler blind hole actinal surface.In addition, the width of the width of the width of the inboard microscler blind hole of adjustment seat (1) (15), the inboard microscler blind hole of adjustment seat enclosing cover (2) (23), button (3) two sides long slot bores (34,35) is all only little greater than regulating pin (6) diameter.
The adjusting pin (6) that passes button (3) oval long slot bore (34,35) and gear iron plate (5) circular hole (5) successively should be steel spare.
Left and right front foot pipe (7) rear side top-down gear hole (71) quantity is identical, highly equal.
Generally speaking, I-shaped card (21) has only 1 also to be fine, and just I-shaped card (21) must have suitable width at that time, and also sufficiently little with the gap of gear iron plate (5).
Generally speaking, compression spring (4) has only 1 also to be fine, but is good with 2 shown in this Figure of description.It also can be the blind hole of appropriate depth that button (3) inner chamber voltage supply contracting spring (4) one ends are fixed (or semifixed) structure, but is good with the cross section column shown in this Figure of description (31).
From above-mentioned installation process as seen, an end of stationary pipes (82) passes the back through hole (24) of adjustment seat enclosing cover (2) certainly earlier, inserts within the back big hole (13) of adjustment seat (1), with reference to figure 3 again.
Regulate circular hole (51) flush fit of pin (6) and gear iron plate (5), the front end that is more conducive to gear iron plate (5) accurately successfully inserts the gear hole (71) of front foot pipe (7).
In apparatus of the present invention use, when gear iron plate (5) front end detaches the gear hole (71) of front foot pipe (7) and the dislocation of finger joint from button (3), button (3) may have tenesmus trend to big port (19) direction of adjustment seat (1), but this kind tenesmus will pin (6) two ends are articulated in blind hole (15) and blind hole (23) is interior stops owing to regulating, and the bore of big port (19) also only allows to wear under the bottom of button (3), and its situation is referring to Fig. 1, Fig. 2.
What is called as herein described " a side absolute construction " is adjustment seat (1), adjustment seat enclosing cover (2), button (3), compression spring (4), gear iron plate (5), regulates the association after pin (6) assembles.
Claims (7)
1. the seat jacking system of a baby stroller, main body is for corresponding respectively to a left side, two absolute construction of the symmetry of right side front foot pipe, the parts of each absolute construction comprise adjustment seat, the adjustment seat enclosing cover, button, the compression spring, the gear iron plate, regulate pin, it is characterized in that: a left side, the rear side of right side front foot pipe all has a plurality of gears hole from top to bottom, adjustment seat is set in front foot pipe and can moves up and down, the adjustment seat enclosing cover is fixed in adjustment seat, a left side, before passing through between the right adjustment seat, back stationary pipes connects, the gear iron plate is arranged in the oblong aperture of button, adjustment seat enclosing cover inboard has makes gear iron plate and front foot pipe keep vertical I-shaped card, an end of regulating pin is in the inboard microscler blind hole of adjustment seat, the other end is positioned at the inboard microscler blind hole of adjustment seat enclosing cover simultaneously, regulate the circular hole that pin passes the long slot bore of button two sides and the gear iron plate between the button two sides therebetween, compression spring one end is fixed in the button inner chamber, the other end is butted on the baffle plate inboard of adjustment seat, and button is restricted in the big port of adjustment seat can do moving up and down of distance element.
2. the seat jacking system of a kind of baby stroller according to claim 1, it is characterized in that: the inboard microscler blind hole of adjustment seat is parallel with the inboard microscler blind hole of adjustment seat enclosing cover, the long slot bore of button two sides is parallel to each other, and above-mentioned microscler blind hole and long slot bore formation sharp angle.
3. the seat jacking system of a kind of baby stroller according to claim 2, it is characterized in that: the microscler blind hole of adjustment seat and enclosing cover thereof is 50 °-55 ° with the preferable interval of button side sharp angle that long slot bore becomes.
4. the seat jacking system of a kind of baby stroller according to claim 1 is characterized in that: the button inner chamber has respectively for 2 hard-wired 2 cross posts of compression spring one end.
5. the seat jacking system of a kind of baby stroller according to claim 1, it is characterized in that: 2 I-shaped cards of adjustment seat enclosing cover inboard lay respectively at the forward and backward both sides of button.
6. the seat jacking system of a kind of baby stroller according to claim 1 is characterized in that: adjustment seat is inboard supports that to hinder the baffle plate that compresses spring be U-shaped baffle plate.
7. the seat jacking system of a kind of baby stroller according to claim 1 is characterized in that: the back stationary pipes is connected by the V-arrangement spring leaf with adjustment seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010218727 CN102310881B (en) | 2010-07-03 | 2010-07-03 | Seat lifting device of infant cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010218727 CN102310881B (en) | 2010-07-03 | 2010-07-03 | Seat lifting device of infant cart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102310881A CN102310881A (en) | 2012-01-11 |
| CN102310881B true CN102310881B (en) | 2013-09-11 |
Family
ID=45424529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010218727 Expired - Fee Related CN102310881B (en) | 2010-07-03 | 2010-07-03 | Seat lifting device of infant cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102310881B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979005B (en) * | 2014-06-03 | 2016-08-24 | 昆山市贝尔儿童用品有限公司 | Height adjustment structure |
| CN106143735A (en) * | 2016-06-18 | 2016-11-23 | 黄银桃 | Fructus Fragariae Ananssae picking vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2187573Y (en) * | 1994-03-12 | 1995-01-18 | 刘美秀 | Hand push lever height adjuster for baby cart |
| US6338355B1 (en) * | 2000-06-22 | 2002-01-15 | Merits Health Products Co., Ltd. | Safety brake type rollator |
| US6481730B2 (en) * | 2001-04-20 | 2002-11-19 | Genemax Medical Products Industry Corp. | Walker frame |
| CN2728873Y (en) * | 2004-08-31 | 2005-09-28 | 东莞贯新幼童用品有限公司 | Folding device of child carriage |
| CN2792900Y (en) * | 2005-03-10 | 2006-07-05 | 卢立伟 | Height adjuster structure of pram |
| CN201712654U (en) * | 2010-07-03 | 2011-01-19 | 安徽省舒城三乐童车有限责任公司 | Seat lifting device for baby stroller |
-
2010
- 2010-07-03 CN CN 201010218727 patent/CN102310881B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2187573Y (en) * | 1994-03-12 | 1995-01-18 | 刘美秀 | Hand push lever height adjuster for baby cart |
| US6338355B1 (en) * | 2000-06-22 | 2002-01-15 | Merits Health Products Co., Ltd. | Safety brake type rollator |
| US6481730B2 (en) * | 2001-04-20 | 2002-11-19 | Genemax Medical Products Industry Corp. | Walker frame |
| CN2728873Y (en) * | 2004-08-31 | 2005-09-28 | 东莞贯新幼童用品有限公司 | Folding device of child carriage |
| CN2792900Y (en) * | 2005-03-10 | 2006-07-05 | 卢立伟 | Height adjuster structure of pram |
| CN201712654U (en) * | 2010-07-03 | 2011-01-19 | 安徽省舒城三乐童车有限责任公司 | Seat lifting device for baby stroller |
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| Publication number | Publication date |
|---|---|
| CN102310881A (en) | 2012-01-11 |
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Granted publication date: 20130911 Termination date: 20170703 |
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