CN102343926B - Hand-clamping preventing mechanism for baby carriage - Google Patents
Hand-clamping preventing mechanism for baby carriage Download PDFInfo
- Publication number
- CN102343926B CN102343926B CN 201010249772 CN201010249772A CN102343926B CN 102343926 B CN102343926 B CN 102343926B CN 201010249772 CN201010249772 CN 201010249772 CN 201010249772 A CN201010249772 A CN 201010249772A CN 102343926 B CN102343926 B CN 102343926B
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- Prior art keywords
- folder
- perambulator
- driver
- mobile phone
- elastic component
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/24—Safety guards for children, e.g. harness
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Telephone Set Structure (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention provides a hand-clamping preventing mechanism for a baby carriage. The hand-clamping preventing mechanism comprises a clamping-preventing piece and an elastic component, wherein the elastic component is elastically arranged inside the lower end of a handlebar of the baby carriage; the upper end of the clamping-preventing piece is arranged inside the lower end of the handlebar in passing form and is resisted against the elastic component; an arc surface which is matched with a side wall of rear feet of the baby carriage is formed at the lower end of the clamping-preventing piece;and the arc surface is resisted against the rear feet of the baby carriage. The hand-clamping preventing mechanism for the baby carriage provided by the invention has the advantages that when the handlebar of the baby carriage is pushed forwards or backwards, gapless contact connection is kept between the handlebar of the baby carriage and the rear feet of the baby carriage, thereby avoiding hurting the hands of an infant, being safe and reliable, and being securely used.
Description
Technical field
The present invention relates to a kind of baby carriage structure, relate in particular to a kind of perambulator anti-pinch mobile phone structure.
Background technology
When the child being taken to outdoor stroll or playing and since the child not can or just LEARNING TO WALK, father and mother need have the child in arms always and walk about, long-time like this get off can cause unavoidably tired out.In order to alleviate father and mother's burden, various perambulators have appearred in the market as child's walking-replacing tool, and the common trait of existing perambulator is all to be provided with wheel, walks thereby father and mother can push away the child easily, has saved a lot of muscle power.
Though the appearance of perambulator has alleviated father and mother's burden, still there is weak point in existing baby carriage structure.Put in order under obsolete situation, to fold, existing perambulator generally comprises the driver, the seat, the forward foot in a step and the rear foot, one end of the described forward foot in a step and the rear foot is hinged, the other end of the described forward foot in a step and the rear foot is connected with wheel respectively, described seat is located between the described forward foot in a step and the described rear foot, described driver's lower end and the middle part of the described rear foot are hinged, because the middle part of the described forward foot in a step and the hinged and described driver of the described rear foot and the described rear foot is hinged, when obsolete the time, the forward foot in a step of described perambulator, can receive between the rear foot and the driver and gather into folds, thereby occupation space is little and be convenient to carrying; Yet, because described driver's lower end and the middle part of the described rear foot are hinged relationship, when described driver's upper end is promoted forward or backward, described driver's lower end can be rotated forward or backward with respect to the described rear foot, thereby between described driver and the described rear foot, can produce the gap, and the size in described gap is followed described driver and is changed with respect to the rotation of the described rear foot, therefore, structure between existing driver and the rear foot and be connected and produce the gap, thereby clip to the hand that is seated at the child on the described perambulator easily, the child is damaged.
Therefore, be necessary to provide a kind of follow-on perambulator anti-pinch mobile phone structure to overcome above-mentioned defective.
Summary of the invention
The purpose of this invention is to provide a kind of perambulator anti-pinch mobile phone structure, when the driver that described perambulator anti-pinch mobile phone structure makes at perambulator is promoted forward or backward, can keep zero-lash conflict to be connected between the driver of described perambulator and the rear foot of perambulator, thereby avoid crushing child's hand, so safe and reliable, can relievedly use.
To achieve these goals, the invention provides a kind of perambulator anti-pinch mobile phone structure, described perambulator anti-pinch mobile phone structure comprises anti-folder and elastic parts, the telescopic inside, lower end of being located at the driver of perambulator of described elastic parts, the upper end of described anti-folder is arranged in described driver's the inner and described elastic parts of conflicting in lower end, and the lower end formation of described anti-folder is conflicted with the cambered surface of the side coupling of the rear foot of perambulator and the rear foot of described cambered surface and described perambulator; Wherein, described elastic parts comprises connecting element and elastic component, and described connecting element is fixed at the driver's of described perambulator inside, lower end, the two ends of described elastic component conflict the respectively lower end of described connecting element and the upper end of described anti-folder; And the lower end of described connecting element convexes with projection, and the upper end of described elastic component is sheathed on outside the described projection.
Preferably, the upper end of described anti-folder offers groove, and the lower end of described elastic component is located in the described groove.
Preferably, also comprise first anchor shaft, the lower end of described groove offers first elongated hole of the two corresponding sidewalls that run through described anti-folder, the position of corresponding described first long shape hole of described driver's sidewall offers first perforate with described first anchor shaft coupling, described first anchor shaft passes described first perforate and first elongated hole respectively, first elongated hole of described anti-folder slides up and down with respect to described first anchor shaft, thereby described anti-folder moves up and down with respect to the described rear foot.
Preferably, the lower end of described connecting element offer that Open Side Down and with the dead slot of described anti-folder coupling, described anti-folder is installed in the described dead slot, the two ends of described elastic component conflict the respectively top of described dead slot and the upper end of described anti-folder.
Preferably, the top of the dead slot of described connecting element convexes with projection downwards, the conflict upper end of described anti-folder, the lower end of described elastic component.
Preferably, also comprise second anchor shaft, the upper end of described anti-folder offers second elongated hole that runs through its two corresponding sidewall, the position of corresponding described second elongated hole of the sidewall of described dead slot offers second perforate with described second anchor shaft coupling, described driver's sidewall offers the 3rd perforate with described second perforate coupling, described second anchor shaft passes described the 3rd perforate respectively, second perforate and second elongated hole, second elongated hole of described anti-folder slides up and down with respect to described second anchor shaft, thereby described anti-folder moves up and down with respect to the described rear foot.
Preferably, also comprise engagement piece, described engagement piece is sheathed on outside the described driver, and the described rear foot is provided with the related parts that fastens with described engagement piece.
Compared with prior art, perambulator anti-pinch mobile phone structure of the present invention comprises anti-folder and elastic parts, the lower end of described anti-folder is provided with and the cambered surface of the side coupling of the rear foot of described perambulator and the rear foot conflict of described cambered surface and described perambulator, the conflict driver's that is located at described perambulator the elastic parts of inside, lower end of the upper end of described anti-folder, when described driver is promoted forward or backward, described elastic parts gives described anti-folder the constant force towards the described rear foot all the time, keep zero-lash conflict to be connected between described anti-folder and the described rear foot thereby make, therefore avoided the gap to crush child's hand, thus safe and reliable, can relievedly use.
By following description also by reference to the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used for explaining embodiments of the invention.
Description of drawings
Fig. 1 is for having the structural representation of the perambulator of perambulator anti-pinch mobile phone structure in first specific embodiment of the present invention.
Fig. 2 is the part-structure scheme drawing under another angle of perambulator with perambulator anti-pinch mobile phone structure shown in Figure 1.
Fig. 3 is the structure enlarged drawing of A part among Fig. 2.
Fig. 4 is the driver's of the perambulator with perambulator anti-pinch mobile phone structure shown in Figure 1 structural representation.
Fig. 5 is the STRUCTURE DECOMPOSITION figure of perambulator anti-pinch mobile phone structure shown in Figure 4.
Fig. 6 is the structural representation under another angle of driver of the perambulator with perambulator anti-pinch mobile phone structure shown in Figure 4.
Fig. 7 is the structure enlarged drawing of B part shown in Figure 6.
Fig. 8 is the STRUCTURE DECOMPOSITION figure of perambulator anti-pinch mobile phone structure in second specific embodiment of the present invention.
Fig. 9 is installed in the interior structural representation of described driver for perambulator anti-pinch mobile phone structure in second specific embodiment of the present invention.
The specific embodiment
With reference now to accompanying drawing, describe embodiments of the invention, similar assembly label represents similar assembly in the accompanying drawing.As mentioned above, the invention provides a kind of perambulator anti-pinch mobile phone structure, described perambulator anti-pinch mobile phone structure is when the driver of perambulator is promoted forward or backward, can keep zero-lash conflict to be connected between the driver of described perambulator and the rear foot of perambulator, thereby avoid crushing child's hand, so safe and reliable, can relievedly use.
With reference to figure 1-7, in a specific embodiment of the present invention, described perambulator anti-pinch mobile phone structure 10 comprises anti-folder 11 and elastic parts 12, the described elastic parts 12 telescopic inside, lower end of being located at the driver 20 of perambulator, the upper end of described anti-folder 11 is arranged in described driver's 20 the inner and described elastic parts 12 of conflicting in lower end, and the lower end formation of described anti-folder 11 is conflicted with the rear foot 30 of described perambulator with cambered surface 110 and the described cambered surface 110 of the side coupling of the rear foot 30 of perambulator.Because the lower end of the anti-folder 11 of perambulator anti-pinch mobile phone structure 10 of the present invention is provided with cambered surface 110 and the described cambered surface 110 of the side coupling of the rear foot 30 of described perambulator and conflicts with the rear foot 30 of described perambulator, the conflict driver's 20 that is located at described perambulator the elastic parts 12 of inside, lower end of the upper end of described anti-folder 11, when described driver 20 is promoted forward or backward, described elastic parts 12 gives described anti-folder 11 1 constant force towards the described rear foot 30 all the time, keep zero-lash conflict to be connected between described anti-folder 11 and the described rear foot 30 thereby make, therefore avoided the gap to crush child's hand, thus safe and reliable, can relievedly use.
With reference to figure 4-7, described elastic parts 12 comprises first connecting element 121 and first elastic component 122, the upper end of described first connecting element 121 offers first fixed orifice 1210, and corresponding described first fixed orifice 1210 of described driver's 20 lower end sidewall offers two first relative perforation 210, described first connecting element 121 is arranged in described driver's 20 inside, lower end, thereby an anchor shaft (not shown) is passed described driver's 20 first perforation 210 and the inside, lower end that first fixed orifice 1210 of described first connecting element 121 is fixed at described first connecting element 121 driver 20 of described perambulator.Particularly, the lower end of described first connecting element 121 convexes with first projection 1212, the upper end of described anti-folder 11 offers groove 112, and the upper end of described first elastic component 122 is sheathed on outside described first projection 1212, and the lower end of described first elastic component 122 is located in the described groove 112.The design of described first projection 1212 and groove 112 makes that the two ends of described first elastic component 122 are restricted, the flexible effect of playing traction to described first elastic component 122, skew about having avoided described first elastic component 122 in flexible process, to take place, guaranteed that described first elastic component 122 is linearly flexible, in the present embodiment, described first elastic component 122 is spring, alternatively, also can be other elastic construction.
In the present embodiment, described perambulator anti-pinch mobile phone structure 10 also comprises the first anchor shaft (not shown), the lower end of described groove 112 offers first elongated hole 1120 of the two corresponding sidewalls that run through described anti-folder 11, the position of corresponding described first long shape hole 1120 of described driver's 20 sidewall offers first perforate 212 with described first anchor shaft coupling, and described first anchor shaft passes described first perforate 212 and first elongated hole 1120 respectively.In the present embodiment, described first elongated hole 1120 is waist-shaped hole, the cross-sectional plane of described first anchor shaft is that circular and described first perforate 212 is circular port, therefore first elongated hole 1120 of described anti-folder 11 can slide up and down with respect to described first anchor shaft, thereby described anti-folder 11 can move up and down with respect to the described rear foot 30, alternatively, described first anchor shaft, first perforate 212 and first elongated hole 1120 also can be the shape that other mates mutually.
Particularly, described perambulator anti-pinch mobile phone structure 10 also comprises engagement piece 14, and described engagement piece 14 is sheathed on outside the described driver 20, and the described rear foot 30 is provided with the related parts 15(that fastens with described engagement piece 14 as shown in Figure 1).The snap-on design of described engagement piece 14 and related parts 15, make under the use state, the described rear foot 30 of conflict that described anti-folder 11 is firm, thus further avoided producing the gap between described anti-folder 11 and the described rear foot 30, so safe and reliable, can relievedly use.
With reference to figure 8-9, in another specific embodiment of the present invention, described perambulator anti-pinch mobile phone structure 10 ' comprises anti-folder 11 ' and elastic parts 12 ', the upper end of described anti-folder 11 ' offers second elongated hole 112 ' that runs through its two corresponding sidewall, and the lower end formation of described anti-folder 11 ' is conflicted with the rear foot of described perambulator with cambered surface 110 ' and the described cambered surface 110 ' of the side coupling of the rear foot (not shown) of perambulator.
Described elastic parts 12 ' comprises second connecting element 121 ' and second elastic component 122 ', the upper end of described second connecting element 121 ' offers second fixed orifice 1210 ', and corresponding described second fixed orifice 1210 ' of described driver's 20 ' lower end sidewall offers two second relative perforation 210 ', described second connecting element 121 ' is arranged in described driver's 20 ' inside, lower end, thereby an anchor shaft (not shown) is passed described driver's 20 ' second perforation 210 ' and the inside, lower end that second fixed orifice 1210 ' of described second connecting element 121 ' is fixed at described second connecting element 121 ' driver 20 ' of described perambulator.The lower end of described second connecting element 121 ' offer that Open Side Down and with the dead slot 1211 ' of described anti-folder 11 ' coupling, the top of described dead slot 1211 ' convexes with second projection 1212 ' downwards, described anti-folder 11 ' is installed in the described dead slot 1211 ', the upper end of described second elastic component 122 ' is sheathed on outside described second projection 1212 ', the conflict upper end of described anti-folder 11 ', the lower end of described second elastic component 122 '.The design of described second projection 1212 ' makes that the upper end of described second elastic component 122 ' is restricted, the flexible effect of playing traction to described second elastic component 122 ', skew about having avoided described second elastic component 122 ' in flexible process, to take place, guaranteed that described second elastic component 122 ' is linearly flexible, in the present embodiment, described second elastic component 122 ' is spring, alternatively, also can be other elastic construction.
In the present embodiment, described perambulator anti-pinch mobile phone structure 10 ' also comprises the second anchor shaft (not shown), the position of corresponding described second elongated hole 112 ' of the sidewall of described dead slot 1211 ' offers second perforate 1213 ' with described second anchor shaft coupling, described driver's 20 sidewall offers the 3rd perforate 212 ' with described second perforate, 1213 ' coupling, and described second anchor shaft passes described the 3rd perforate 212 ', second perforate 1213 ' and second elongated hole 112 ' respectively.Particularly, described second elongated hole 112 ' is waist-shaped hole, the cross-sectional plane of described second anchor shaft is circular and described second perforate 1213 ' and the 3rd perforate 212 ' are circular port, therefore second elongated hole 112 ' of described anti-folder 11 ' can slide up and down with respect to described second anchor shaft, thereby described anti-folder 11 ' can move up and down with respect to the described rear foot, alternatively, described second anchor shaft, second perforate 1213 ', the 3rd perforate 212 ' and second elongated hole 112 ' also can be the shape that other mates mutually.In the present embodiment, described perambulator anti-pinch mobile phone structure 10 ' also comprises engagement piece 14 ', and described engagement piece 14 ' is sheathed on outside the described driver 20 ', and the rear foot of described perambulator is provided with the related parts (not shown) that fastens with described engagement piece 14 '.
Principle of work below in conjunction with Fig. 1-7 pair of perambulator anti-pinch mobile phone structure 10 of the present invention is described in detail:
Under the normal operating condition, described anti-folder 11 contacts on the rear foot 30 of perambulator, and at this moment, described first elastic component 122 is subjected to compressing of described anti-folder 11 and shrinks, and described anti-folder 11 zero-lash contacting on the described rear foot 30; When the driver 20 of described perambulator by forward or to pusher the time, can produce the gap between described driver 20 and the described rear foot 30, at this moment, the power releasing that described first elastic component 122 is compressed also has a bounce, under the effect of described first elastic component, 122 bounces, described anti-folder 11 be pushed from and zero-lash contacting on the described rear foot 30.Because the contraction of described first elastic component 122 and bounce-back have given 11 1 of described anti-folders all the time towards the constant force of the described rear foot 30, so realized keeping between described anti-folder 11 and the described rear foot 30 conflict of no gap.
Shown in Fig. 8-9, the principle of work of perambulator anti-pinch mobile phone structure 10 ' is identical with the principle of work of perambulator anti-pinch mobile phone structure 10 in above-described embodiment in another specific embodiment, will no longer elaborate here.
Above invention has been described in conjunction with most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.
Claims (7)
1. perambulator anti-pinch mobile phone structure, it is characterized in that, comprise anti-folder and elastic parts, the telescopic inside, lower end of being located at the driver of perambulator of described elastic parts, the upper end of described anti-folder is arranged in described driver's the inner and described elastic parts of conflicting in lower end, and the lower end formation of described anti-folder is conflicted with the cambered surface of the side coupling of the rear foot of perambulator and the rear foot of described cambered surface and described perambulator;
Wherein, described elastic parts comprises connecting element and elastic component, and described connecting element is fixed at the driver's of described perambulator inside, lower end, the two ends of described elastic component conflict the respectively lower end of described connecting element and the upper end of described anti-folder;
And the lower end of described connecting element convexes with projection, and the upper end of described elastic component is sheathed on outside the described projection.
2. perambulator anti-pinch mobile phone structure as claimed in claim 1 is characterized in that the upper end of described anti-folder offers groove, and the lower end of described elastic component is located in the described groove.
3. perambulator anti-pinch mobile phone structure as claimed in claim 2, it is characterized in that, also comprise first anchor shaft, the lower end of described groove offers first elongated hole of the two corresponding sidewalls that run through described anti-folder, the position of corresponding described first long shape hole of described driver's sidewall offers first perforate with described first anchor shaft coupling, described first anchor shaft passes described first perforate and first elongated hole respectively, first elongated hole of described anti-folder slides up and down with respect to described first anchor shaft, thereby described anti-folder moves up and down with respect to the described rear foot.
4. perambulator anti-pinch mobile phone structure as claimed in claim 1, it is characterized in that, the lower end of described connecting element offer that Open Side Down and with the dead slot of described anti-folder coupling, described anti-folder is installed in the described dead slot, the two ends of described elastic component conflict the respectively top of described dead slot and the upper end of described anti-folder.
5. perambulator anti-pinch mobile phone structure as claimed in claim 4 is characterized in that the top of the dead slot of described connecting element convexes with described projection downwards, the conflict upper end of described anti-folder, the lower end of described elastic component.
6. perambulator anti-pinch mobile phone structure as claimed in claim 4, it is characterized in that, also comprise second anchor shaft, the upper end of described anti-folder offers second elongated hole that runs through its two corresponding sidewall, the position of corresponding described second elongated hole of the sidewall of described dead slot offers second perforate with described second anchor shaft coupling, described driver's sidewall offers the 3rd perforate with described second perforate coupling, described second anchor shaft passes described the 3rd perforate respectively, second perforate and second elongated hole, second elongated hole of described anti-folder slides up and down with respect to described second anchor shaft, thereby described anti-folder moves up and down with respect to the described rear foot.
7. perambulator anti-pinch mobile phone structure as claimed in claim 1 is characterized in that, also comprise engagement piece, described engagement piece is sheathed on outside the described driver, and the described rear foot is provided with the related parts that fastens with described engagement piece.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010249772 CN102343926B (en) | 2010-08-03 | 2010-08-03 | Hand-clamping preventing mechanism for baby carriage |
| GB1113350.1A GB2482605B (en) | 2010-08-03 | 2011-08-03 | Anti-pinch stroller frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010249772 CN102343926B (en) | 2010-08-03 | 2010-08-03 | Hand-clamping preventing mechanism for baby carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102343926A CN102343926A (en) | 2012-02-08 |
| CN102343926B true CN102343926B (en) | 2013-09-04 |
Family
ID=44735355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010249772 Active CN102343926B (en) | 2010-08-03 | 2010-08-03 | Hand-clamping preventing mechanism for baby carriage |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102343926B (en) |
| GB (1) | GB2482605B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991469B (en) * | 2013-02-18 | 2017-03-01 | 明门香港股份有限公司 | Stroller and its folding/unfolding joint |
| CN103352506B (en) * | 2013-07-08 | 2014-10-29 | 郑运婷 | Child squatting toilet |
| CN113085987B (en) * | 2021-03-26 | 2022-07-12 | 潍坊科技学院 | Automatic back safety device of baby carriage |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1939788A (en) * | 2005-09-30 | 2007-04-04 | 康贝株式会社 | Infant cart and protection arm thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2675506Y (en) * | 2004-01-15 | 2005-02-02 | 杨孟平 | Folding perambulator with a retractable pulling handle |
| CN201161603Y (en) * | 2007-12-31 | 2008-12-10 | 好孩子儿童用品有限公司 | Babies' go-cart with direction-changeable pulling handle |
| WO2011060731A1 (en) * | 2009-11-18 | 2011-05-26 | 好孩子儿童用品有限公司 | Rotary joint structure and baby trolley with the same |
| CN102085876B (en) * | 2009-12-04 | 2012-11-28 | 明门香港股份有限公司 | Infant carrying device and connecting mechanism with clamping-preventing measures |
| CN102101490B (en) * | 2009-12-18 | 2014-07-16 | 明门香港股份有限公司 | Withdrawable infant carrying device |
-
2010
- 2010-08-03 CN CN 201010249772 patent/CN102343926B/en active Active
-
2011
- 2011-08-03 GB GB1113350.1A patent/GB2482605B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1939788A (en) * | 2005-09-30 | 2007-04-04 | 康贝株式会社 | Infant cart and protection arm thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2482605B (en) | 2015-07-01 |
| GB201113350D0 (en) | 2011-09-21 |
| CN102343926A (en) | 2012-02-08 |
| GB2482605A (en) | 2012-02-08 |
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