CN103921821B - A kind of blocking device that returns the vehicle to the garage and knock off of baby stroller - Google Patents
A kind of blocking device that returns the vehicle to the garage and knock off of baby stroller Download PDFInfo
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- CN103921821B CN103921821B CN201310011224.8A CN201310011224A CN103921821B CN 103921821 B CN103921821 B CN 103921821B CN 201310011224 A CN201310011224 A CN 201310011224A CN 103921821 B CN103921821 B CN 103921821B
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- cramp
- internal frame
- outer casing
- garage
- knock
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Abstract
A kind of blocking device that returns the vehicle to the garage and knock off of baby stroller, be made up of vertical shaft fixing in car locking controller fixing on the handle stem of go-cart homonymy and front foot pipe, car locking controller loads outer casing by the internal frame being loaded with cramp and compressing spring, the button of wearing outer casing flat-top hole acts on cramp and form, when handle stem is fully near front foot pipe, cause vertical shaft head to insert cramp profile hole and realize returning the vehicle to the garage and knock off locking, go-cart expansion is realized when push button makes vertical shaft head depart from cramp profile hole, assisting by compressing spring, singlehanded collapsible stroller also automatically locks, and operational motion is succinct.
Description
Technical field
The present invention relates to perambulator field, i.e. a kind of blocking device that returns the vehicle to the garage and knock off of baby stroller.
Background technology
Go-cart handle stem is folded around the riveted joint axle of upper joint and hypozygal and to be called to front foot pipe and to return the vehicle to the garage and knock off.Baby stroller is generally all equipped with the blocking device that returns the vehicle to the garage and knock off, in order to after go-cart is folding in addition snap close avoid vehicle frame to scatter.With regard to concrete operations mode, after current baby stroller is folding, need adult to fasten corresponding connecting element by hand hook of returning the vehicle to the garage and knock off again can to realize full lock fixed, especially become a mother and from car, child to be embraced out, usually need with an one hand gone to return the vehicle to the garage and knock off lock time especially rather not easily.Therefore, it is possible to the locking of returning the vehicle to the garage and knock off easily realizing children trolley is still necessary.
Summary of the invention
Task of the present invention is to provide a kind of blocking device that returns the vehicle to the garage and knock off of go-cart, to change the deficiency in the application of existing car locking mechanism, realizes go-cart more like a cork and to return the vehicle to the garage and knock off locking.
Technical solution of the present invention: a kind of blocking device that returns the vehicle to the garage and knock off of baby stroller, is made up of vertical shaft fixing in car locking controller fixing on the handle stem of go-cart homonymy and front foot pipe, wherein:
1. car locking controller comprises outer casing, internal frame, cramp, compressing spring and button, internal frame contains the hollow layer of longitudinal direction inserted for cramp, in internal frame epimere have end pipe placed in the middle by longitudinal hollow layer on wear, inter-tab is a profile hole, profile hole bottom is and outer casing face, the circular hole that internal frame face is consistent, outer casing is containing internal frame, cramp, compressing spring is in inside, cramp is positioned at the hollow layer of longitudinal direction of internal frame, compressing spring has between end pipe and cramp profile hole upper end at internal frame, button lower end bear against the cramp upper top in outer casing, its upper end passes outer casing flat-top hole, overall the fixing by the fixing realization of outer casing on handle stem on handle stem of controller,
2. vertical shaft contains the fixing base segment of head, cervical part of esophagus and realization and front foot pipe, and head is applicable to the bottom through outer casing face, internal frame face and cramp profile hole.
Cramp upper end is beneficial to the stable lappet of compressing spring containing what extend in oriented profile hole.
Button Side symmetrical position has elastic strip, and there is the head sheet of extension elastic strip lower end.
The design returns the vehicle to the garage and knock off the principle of work of blocking device and occupation mode:
1, go-cart is returned the vehicle to the garage and knock off the locking of state: launch using state (user remove the locking of folding joint between handle stem and front foot pipe in advance after) when go-cart is in, pushing hands barre before singlehanded, handle stem rotates around folding joint axle, when handle stem is fully near front foot pipe, vertical shaft head enters outer casing face successively, internal frame face, and utilize cone flank face promotion cramp to move down (profiled holes namely on it moves down), continue to press down handle stem, when vertical shaft head section passes completely through cramp profile hole, under oppositely being promoted by the compressing spring of abundant pressurized, cramp moves soon (namely profile hole moving), vertical shaft cervical part of esophagus is tightly strangled in profile hole lower end button hole and the associating of internal frame face, vertical shaft head section is stopped can not withdraw by cramp profile hole limit, namely go-cart state of returning the vehicle to the garage and knock off is locked.
Return the vehicle to the garage and knock off in the practical operation of locking in go-cart, above-mentioned pressure hand inserts cramp profile hole, vertical shaft and reaches the lock-out state that returns the vehicle to the garage and knock off and linked up within blink.
2, go-cart is returned the vehicle to the garage and knock off the unblock of lock-out state: one hand holds handle stem near button, when hollow layer push button longitudinal to internal frame, oppose the below stop of shaft head of profile hole is removed, vertical shaft head is deviate from from profile hole, internal frame face, outer casing face, continue to start handle stem to go-cart to launch completely (handle stem and front foot pipe are connected in same straight line and self-locking), namely car locking controller is separated with vertical shaft and realizes unlocking.
In the actual unlocking operation of Folding trolley, above-mentioned pressure button, start handle stem and complete the expansion of folded state go-cart and locking has linked up within blink.
The concern with humanization that existing market has in go-cart use is not enough, and namely the design of its blocking device still can more fully rationally.The design return the vehicle to the garage and knock off blocking device compressing spring auxiliary under, by cramp, internal frame face to the combined action of vertical shaft, a singlehanded common jackknife action and lockable is only needed to return the vehicle to the garage and knock off, locking process has S. A. attribute, also only need point press push button and namely coherent pull-up handle stem launches go-cart completely, operational motion is succinct.
Accompanying drawing explanation
Fig. 1 a is go-cart basic framework figure, the folding joint that its local A is the car locking controller be fixed on handle stem, its local B comprises the vertical shaft be fixed in front foot pipe, handle stem lower end and junction, front foot pipe upper end, Fig. 1 b-c is A portion in Fig. 1 a, B portion enlarged drawing respectively.
Fig. 2 is car locking controller exploded view.
Fig. 3 a-b is the button audio-visual picture under different visual angles respectively, the enlarged drawing (locally) of Fig. 3 c outer casing upper surface.
Fig. 4 a-c is the internal frame audio-visual picture under different visual angles.
Fig. 5 a is vertical shaft and internal frame face relative position relation schematic diagram when returning the vehicle to the garage and knock off locking, and Fig. 5 b is the plan sketch of vertical shaft when locking and cramp profile hole relative position relation of returning the vehicle to the garage and knock off.
Fig. 6 is vertical shaft mounting means schematic diagram.
Detailed description of the invention
Embodiment.See Fig. 1: the blocking device that originally returns the vehicle to the garage and knock off is included in the upper fixing car locking controller of go-cart handle stem (11) and upper fixing vertical shaft (7) two parts of front foot pipe (12), the lower end of go-cart handle stem (11) is fixed with upper joint (13), and front foot pipe (12) upper end is fixed with hypozygal (14).When go-cart is returned the vehicle to the garage and knock off, handle stem (11) is folded to front foot pipe (12) around the riveted joint axle of upper joint (13) and hypozygal (14), and is fastened by dependency structure inserted the car locking controller on handle stem (11) by the vertical shaft (7) be fixed in front foot pipe (12) after and realize the locking of the state of returning the vehicle to the garage and knock off.
See Fig. 1 a-b and Fig. 2: car locking controller comprises outer casing (2), internal frame (3), cramp (4), compressing spring (5) and button (6), be loaded with cramp (4), the internal frame (3) of compressing spring (5) loads from the rear side of outer casing (2), internal frames (3) etc. are by involution between handle stem (11) and outer casing (2), and outer casing (2) upper and lower side rivet clasp is due to go-cart handle stem (11).
See Fig. 4 a-c: there is internal frame face (31) on front side of internal frame, containing the hollow layer of longitudinal direction inserted from top to bottom for cramp (4) in it, the end pipe (32) that has in its epimere is passed between two parties by longitudinal hollow layer.See Fig. 4 a and Fig. 2: in car locking controller, cramp (4) is positioned at the hollow layer of longitudinal direction of internal frame (3), the upper end of compressing spring (5) is placed on the lappet (42) of cramp (4), compressing spring (5) main body is arranged in end pipe (32), the lower end of compressing spring (5) is had the bottom holder of end pipe (32) to carry, and obvious compressing spring (5) is also arranged within cramp (4) profile hole (41) top of longitudinally hollow layer.
The fact that should be noted that in said structure is: carried when compressing spring (5) lower end has end pipe (32) to hold in the palm, compressing spring (5) upper end heads on cramp (4), so cramp (4) is in vacant state all the time in internal frame (3) longitudinally hollow layer.
See Fig. 3 a-b: the main body of button (6) is cylindric, two elastic strips (61) of positional symmetry cut open from button (6) side, and there is the head sheet (62) of extension elastic strip (61) lower end.The mounting means of button (6) is see Fig. 3 c: the breach of the symmetrical position in outer casing flat-top hole (22) has (23) at the bottom of slope, when push button (6) of exerting oneself, due to the raw micro-deformation of elastic strip (61) wall small property, head sheet (62) in button (6) empty micro-move time slip into below, outer casing flat-top hole (22) from (23) at the bottom of breach slope, namely button (6) bottom is positioned between flat-top hole (22) bottom surface and (having loaded internal frame) cramp (4) upper top, namely button (6) lower end bear against cramp (4) upper top in outer casing (2), the main body of button (6) in outer casing flat-top hole (22) outward (see Fig. 1 b).
See Fig. 1 a and Fig. 5 a: the base segment (73) that vertical shaft (7) is fixed containing head (71), cervical part of esophagus (72) and realization and front foot pipe, base segment (73) is loaded with aperture (74).
Go-cart terminate the deployed condition that uses and for folding returning the vehicle to the garage and knock off time, before operator's (after removing the locking of folding joint between handle stem (11) and front foot pipe (12) in advance) is singlehanded, pushing hands barre (11) rotates around folding joint axle, during to abundant close front foot pipe (12), vertical shaft head (71) enters concentric outer casing face (21) successively, internal frame face (31), conehead enters cramp profiled holes (41), continue to press down handle stem, vertical shaft head (71) cone flank face promotes the profiled holes (41) that cramp (4) moves down namely on it and moves down, when vertical shaft head section (71) passes completely through cramp profile hole (41), under being promoted by the compressing spring of abundant pressurized (5) tension force, cramp (4) soon travelling backwards, vertical shaft cervical part of esophagus (72) is tightly strangled to profile hole (41) lower end and internal frame face (31) associating, vertical shaft head section (71) is stopped can not withdraw by cramp (4) profile hole limit, namely go-cart state of returning the vehicle to the garage and knock off is locked.
Under the lock-out state that returns the vehicle to the garage and knock off, the relative position of cramp (4) and vertical shaft (7) is see Fig. 5 a, the relative position of internal frame face (31) and vertical shaft (7) is see Fig. 5 b, and now the relative position of outer casing face (21) and vertical shaft (7) is same as the relative position of internal frame face (31) and vertical shaft (7).
Under go-cart is in the lock-out state that returns the vehicle to the garage and knock off, operator's one hand holds the handle stem (11) near button (6), point push button (6) simultaneously, namely pressing buckle piece (4) is descended, go to the bottom in contraction process at compressing spring (5) to there being end pipe (32), cramp (4) moves down i.e. its profile hole (41) and moves down position in internal frame (3), the stop of opposition shaft head (71) is removed on the limit of profile hole (41), because usual go-cart handle stem (11) has excessively (namely tightlier folding) to the superimposed micro-of front foot pipe (12), so now the opposite force of handle stem (11) drives car locking controller to depart from vertical shaft (7) completely (or perhaps in the cramp profiled holes (41) of vertical shaft head (71) self-locking vehicle controller, in internal frame face (31), extract out completely in outer casing face (21)), operator continues to lift handle stem (11), until when handle stem (11) and front foot pipe (12) are positioned at same straight line, go-cart deployed condition is independently locked by (other mechanism), now go-cart has been applicable to using.
In above process, when operator points push button (6), time concentric to bottom circular hole and the internal frame face (31) of cramp profiled holes (41), outer casing face (21), vertical shaft head (71) has not stopped the disengaging of car locking controller, realizes the releasing of handle stem (11) and front foot pipe (12) closed state.The locking of state and what is called is returned the vehicle to the garage and knock off, be exactly from itself and internal frame face (31) in cramp profiled holes (41) bottom, outer casing face (21) concentric, and when intervening without operator's external force, cramp (4) shifts to internal frame (3) upper end by (former by compress) compressing spring (5) tension force effect, make cramp profiled holes (41) bottom no longer concentric with internal frame face (31), vertical shaft cervical part of esophagus (72) is cooperated to strangle to detain by cramp profiled holes (41) bottom and internal frame face (31), namely vertical shaft head (71) is stoped by the edge of cramp profiled holes (41) bottom and internal frame face (31), thus realize the stable of lock-out state that return the vehicle to the garage and knock off.
The design's device is gone on to say below in conjunction with accompanying drawing.
1, composition graphs 4b and Fig. 4 c is visible, internal frame face (31) extends to the inside and on rear side of internal frame, projection (33) is arranged, it is intended that to operate in cramp (4) above-below direction and is corrected if desired, its mode of action is preparatory, complementary, namely thoroughly ensures the normal operation of cramp (4) in internal frame (3) longitudinally hollow layer.
2, exceed previously described and Fig. 4 a-c in the middle part of structure expressed by line-dividing, the functional requisite not in design, but produce based on the reasonableness of this parts Shooting Technique.
3, the fixed installation of vertical shaft (7) in front foot pipe (11) is see Fig. 6: after the part of vertical shaft (7) base segment (73) vertically inserts front foot pipe (12), in front foot pipe (12), pass aperture (74) by rivet rod (8), realize vertical shaft (7) fixing in front foot pipe (12).
4, spring (5) tension force effect by compression, button (6) lower end under static is butted between cramp (4) upper top and plate face, outer casing flat-top hole (22) place, and self can not produce rotation.Time operator's push button (6), have end pipe (32) and empty coaxial line in button (6) cylinder, elastic strip (61) head sheet (62) is mobile in internal frame (3) longitudinally hollow layer with cramp (4).
Claims (3)
1. the blocking device that returns the vehicle to the garage and knock off of baby stroller, is made up of vertical shaft fixing in car locking controller fixing on the handle stem of go-cart homonymy and front foot pipe, wherein:
1. car locking controller comprises outer casing, internal frame, cramp, compressing spring and button, internal frame contains the hollow layer of longitudinal direction inserted for cramp, in internal frame epimere have end pipe placed in the middle by longitudinal hollow layer on wear, inter-tab is a profile hole, profile hole bottom is and outer casing face, the circular hole that internal frame face is consistent, outer casing is containing internal frame, cramp, compressing spring is in inside, cramp is positioned at the hollow layer of longitudinal direction of internal frame, compressing spring has between end pipe and cramp profile hole upper end at internal frame, button lower end bear against the cramp upper top in outer casing, its upper end passes outer casing flat-top hole, overall the fixing by the fixing realization of outer casing on handle stem on handle stem of controller,
2. vertical shaft contains the fixing base segment of head, cervical part of esophagus and realization and front foot pipe, and head is applicable to the bottom through outer casing face, internal frame face and cramp profile hole.
2. the blocking device that returns the vehicle to the garage and knock off of a kind of baby stroller according to claim 1, is characterized in that: cramp upper end is beneficial to the stable lappet of compressing spring containing what extend in oriented profile hole.
3. the blocking device that returns the vehicle to the garage and knock off of a kind of baby stroller according to claim 1, is characterized in that: button Side symmetrical position has elastic strip, and there is the head sheet of extension elastic strip lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310011224.8A CN103921821B (en) | 2013-01-11 | 2013-01-11 | A kind of blocking device that returns the vehicle to the garage and knock off of baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310011224.8A CN103921821B (en) | 2013-01-11 | 2013-01-11 | A kind of blocking device that returns the vehicle to the garage and knock off of baby stroller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103921821A CN103921821A (en) | 2014-07-16 |
| CN103921821B true CN103921821B (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310011224.8A Active CN103921821B (en) | 2013-01-11 | 2013-01-11 | A kind of blocking device that returns the vehicle to the garage and knock off of baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103921821B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6639168B2 (en) * | 2015-09-18 | 2020-02-05 | コンビ株式会社 | baby carriage |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6302613B1 (en) * | 2000-04-21 | 2001-10-16 | Red Lan | Pivot connector for a foldable stroller frame |
| US6478328B1 (en) * | 2000-10-31 | 2002-11-12 | Link Treasure Ltd. | Locking device with safety mechanism for collapsible stroller |
| GB2402652B (en) * | 2003-06-09 | 2006-05-24 | Mission Hills Invest Corp | Foldable stroller |
| CN201016003Y (en) * | 2007-01-18 | 2008-02-06 | 明门实业股份有限公司 | Security lock for baby carriage and baby carriage frame having the safety lock |
| EP1997709A2 (en) * | 2007-05-31 | 2008-12-03 | Jane S.A. | A device for locking and unlocking the folded and unfolded positions of an infant pushchair |
| CN102009679A (en) * | 2009-11-24 | 2011-04-13 | 好孩子儿童用品有限公司 | Stroller |
| CN203032738U (en) * | 2013-01-11 | 2013-07-03 | 安徽省舒城三乐童车有限责任公司 | Infant cart folding and locking device |
-
2013
- 2013-01-11 CN CN201310011224.8A patent/CN103921821B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6302613B1 (en) * | 2000-04-21 | 2001-10-16 | Red Lan | Pivot connector for a foldable stroller frame |
| US6478328B1 (en) * | 2000-10-31 | 2002-11-12 | Link Treasure Ltd. | Locking device with safety mechanism for collapsible stroller |
| GB2402652B (en) * | 2003-06-09 | 2006-05-24 | Mission Hills Invest Corp | Foldable stroller |
| CN201016003Y (en) * | 2007-01-18 | 2008-02-06 | 明门实业股份有限公司 | Security lock for baby carriage and baby carriage frame having the safety lock |
| EP1997709A2 (en) * | 2007-05-31 | 2008-12-03 | Jane S.A. | A device for locking and unlocking the folded and unfolded positions of an infant pushchair |
| CN102009679A (en) * | 2009-11-24 | 2011-04-13 | 好孩子儿童用品有限公司 | Stroller |
| CN203032738U (en) * | 2013-01-11 | 2013-07-03 | 安徽省舒城三乐童车有限责任公司 | Infant cart folding and locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103921821A (en) | 2014-07-16 |
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Effective date of registration: 20220303 Address after: 231300 Longtan North Road, Shucheng economic and Technological Development Zone, Lu'an, Anhui Patentee after: Anhui Ya Yue Children Products Co.,Ltd. Address before: 231300 Longtan North Road, Shucheng economic and Technological Development Zone, Lu'an, Anhui Patentee before: ANHUI SHUCHENG SANLE BABY Co.,Ltd. |
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