CN202574334U - Double safety lock for baby carriage - Google Patents
Double safety lock for baby carriage Download PDFInfo
- Publication number
- CN202574334U CN202574334U CN 201220169995 CN201220169995U CN202574334U CN 202574334 U CN202574334 U CN 202574334U CN 201220169995 CN201220169995 CN 201220169995 CN 201220169995 U CN201220169995 U CN 201220169995U CN 202574334 U CN202574334 U CN 202574334U
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- Prior art keywords
- lock
- rank
- locating part
- groove
- roads
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Abstract
The utility model discloses a double safety lock for a baby carriage. A double lock pin (3) is a double-step column body; and the double lock pin (3) penetrates through a through groove in a first lock slide block and a through hole in a frame (11). In a state that a first-step column body is positioned in a big hole of the through groove, the first lock slide block (1) cannot move along the frame (2); and in a state that an unlocking pushing piece (4) is driven to push the double lock pin (3) and the first-step column body completely slides out of the big hole, a limiting driving device and a blocking device coordinate with each other so as to limit the returning of the double lock pin (3), and the first lock slide block (1) can move along the frame (2). Through the adoption of the double safety lock for the baby carriage, disclosed by the utility model, the sliding of the first lock slide block of a first lock device along the frame can be controlled, so that double protection is provided to safety folding of the baby carriage and the safety in use is enhanced.
Description
Technical field
The utility model relates to the perambulator technical field, relates in particular to a kind of two road safety locks of perambulator.
Background technology
At present, the use of perambulator is quite extensive, and the effect of two road safety locks of perambulator is when perambulator folds, to prevent return the vehicle to the garage and knock off a kind of double protecting device of injury baby of maloperation, and purpose is to increase the crouch safety property of perambulator of infant sitting.Two road safety lock structure forms of existing existing multiple carriage for babies and children; Its structure technology characteristic can be widely different according to the structure of different stroller and the mode that folds; Its operating mode all is to remove the locking to one safety lock earlier, lets one safety lock normal running realize folding perambulator.But at present, make the user feel not too convenient in use, need a kind of structure relatively simple, easy to use, and can guarantee the two road safety locks that the user is safe in utilization simultaneously the structure design more complicated of the two road safety locks of removing one safety lock.
Summary of the invention
In view of this, the technical matters that the utility model will solve provides a kind of two road safety locks of perambulator, can control the slip of one lock slide of one locking device along vehicle frame.
A kind of two road safety locks of perambulator comprise: two roads lock pinning 3, release impeller 4 and spacing actuating device; Said perambulator comprises locking device one, and one lock slide 1 of said one locking device is enclosed within on the vehicle frame 2 of said perambulator, and said one lock slide 1 can be along said vehicle frame 2 activities; The sidepiece of said one lock slide 1 is provided with groove, and an end of said groove is provided with the macropore of diameter greater than the width of said groove; Said two roads lock pinning 3 is two rank cylinders, and the external diameter of the first rank cylinder in the wherein said two rank cylinders is greater than the width of said groove and less than the diameter of said macropore; The diameter of the second rank cylinder in the said two rank cylinders is less than the width of said groove; The outer face of the said first rank cylinder is provided with retaining means; Said spacing actuating device is installed on the said vehicle frame 2; Said two roads lock pinning 3 passes the through hole of said groove and said vehicle frame 11, and the said second rank cylinder connects with said release impeller 4; Be arranged under the state of said macropore at the said first rank cylinder, said one lock slide 1 can not be along said vehicle frame 2 activities; Promote said two roads lock pinning 3 and the said first rank cylinder is skidded off under the state of said macropore fully at said driving release impeller 4; Said spacing actuating device cooperates with said retaining means; Limit said two roads lock pinning 3 returns, said one lock slide 1 can be along said vehicle frame 2 activities.
An embodiment according to two road safety locks of the perambulator of the utility model further, also comprises elastic element 9; Said elastic element 9 is arranged on said release impeller 4 between said lock slide 1; Under the state of said spacing actuating device and the disengaging of said retaining means, the elastic force of said elastic element 9 is pulled in the said macropore the said first rank cylinder.
According to an embodiment of two road safety locks of the perambulator of the utility model, further, said retaining means is the boss 16 of diameter greater than the said first rank column diameter.
According to an embodiment of two road safety locks of the perambulator of the utility model, further, described spacing actuating device comprises: locating part 6, limit spring 7 and spacing actuator 8; Said spacing actuator 8 is connected with said locating part 6, and said spacing actuator 8 can draw said locating part 6 and moves down; Said limit spring 7 is arranged between said spacing actuator 8 and the said locating part 6; Skid off said macropore and during through said locating part 6, said locating part 6 moves down at the said first rank cylinder, said boss 16 outwards moves; When said boss 16 moved to said locating part 6 outside, the elastic force effect of said limit spring 7 moved up said locating part 6, and blocks said boss 16 and move to said macropore, limited said two roads lock pinning return.
According to an embodiment of two road safety locks of the perambulator of the utility model, further, the material of said two roads lock pinning 3, said release impeller 4 and said spacing actuating device all is plastics or corrosion-resistant steel.
Two road safety locks of the perambulator of the utility model can be controlled the slip of one lock slide of one locking device along vehicle frame, and the safety of perambulator is folded provides double protecting device, improves the safety of using.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the scheme drawing according to an embodiment of two road safety locks of the perambulator of the utility model;
Fig. 2 A and Fig. 2 B are the running condition scheme drawing according to two road another embodiment of safety lock of the perambulator of the utility model;
Fig. 3 is the scheme drawing according to an embodiment of one lock slide of the perambulator of the utility model;
Fig. 4 is the scheme drawing according to an embodiment of two roads lock pinning of two road safety locks of the perambulator of the utility model;
The specific embodiment
With reference to the accompanying drawings the utility model is more comprehensively described, the exemplary embodiment of the utility model wherein is described.To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with figure and embodiment the technical scheme of the utility model is carried out many-sided description.
Fig. 1 is the scheme drawing according to an embodiment of two road safety locks of the perambulator of the utility model.As shown in Figure 1, two road safety locks, the two roads lock pinning 3 of perambulator, release impeller 4 and spacing actuating device.One lock slide 1 of one locking device is enclosed within on the vehicle frame 2 of perambulator, and one lock slide 1 can be along vehicle frame 2 activities.The sidepiece of one lock slide 1 is provided with groove, and an end of groove is provided with the macropore of diameter greater than the width of groove.Locks pinning 3 in two roads is two rank cylinders, and wherein the external diameter of the first rank cylinder in the two rank cylinders is greater than the width of groove and less than the diameter of macropore.The diameter of the second rank cylinder in the two rank cylinders is less than the width of groove.The outer face of the first rank cylinder is provided with retaining means.Spacing actuating device is installed on the vehicle frame 2.Two roads lock pinning 3 passes the through hole of groove and vehicle frame 11, and the second rank cylinder connects with release impeller 4.Can be for being threaded or other connecting mode.Be arranged under the state of macropore at the first rank cylinder, one lock slide 1 can not be along vehicle frame 2 activities.Driving release impeller 4 promotions two roads lock pinning 3 and the first rank cylinder is skidded off under the state of macropore fully, spacing actuating device cooperates with retaining means, limits two roads lock pinning 3 returns, and one lock slide 1 can be along vehicle frame 2 activities.
According to an embodiment of the utility model, retaining means can for the boss of the first rank cylinder outer face, groove or be set collar.Spacing actuating device cooperates with retaining means, limits two roads lock pinning 3 returns.Spacing actuating device can be for realizing that according to retaining means the device that can stop two roads lock pinning 3 to move backward can be for limiting the position limiting structure of two roads lock pinning in plectrum, jump ring or the prior art.Driving release impeller 4 promotes two roads lock pinning 3 and the first rank cylinder is skidded off under the state of macropore fully; Spacing actuating device cooperates with retaining means; Perhaps cancel spacing actuating device and cooperate, make the first rank cylinder return macropore, can all adopt the manually operated mode with retaining means.
According to an embodiment of the utility model, retaining means can be the boss of diameter greater than the first rank column diameter.Spacing actuating device comprises: locating part 6, limit spring 7 and spacing actuator 8.Bearing 5 is installed on the vehicle frame 2 of perambulator.The fixed end of spacing actuator 8 is fixed on the support, and the movable end of spacing actuator can rotate around fixed end.Spacing actuator 8 is connected with locating part 6, can be that hinge connects or other connecting mode, and spacing actuator 8 can draw locating part 6 and moves down.Limit spring 7 is arranged between spacing actuator 8 and the locating part 6.When the first rank cylinder skidded off macropore and process locating part 6, locating part 6 moved down, and boss outwards moves.When boss moved to locating part 6 outside, the elastic force effect of limit spring 7 moved up locating part 6, and blocks boss and move to macropore, limited two roads lock pinning return.
Fig. 2 A and Fig. 2 B are the running condition scheme drawing according to two road another embodiment of safety lock of the perambulator of the utility model; And Fig. 2 A is the different running condition scheme drawings of two road safety locks with Fig. 2 B; Wherein, Fig. 2 B is the state that spacing actuating device cooperates with retaining means.Elastic element 9 is arranged on release impeller 4 between lock slide 1.Under the state of spacing actuating device and retaining means disengaging, the elastic force of elastic element 9 is pulled in the macropore the first rank cylinder.
An embodiment according to the utility model; Operation release impeller 4 makes two roads lock pinning 3 first rank cylinders skid off the macropore of groove on one lock slide 1; And limit two roads lock pinning 3 returns by spacing actuating device through the position that stops of limiting two roads lock pinning, one lock slide 1 can be slided.Discharge spacing actuating device, let two roads lock the return of pinning 3, stop that one lock slide 1 slides.The big first rank cylinder of two roads locks pinning, 3 external diameters can be in axial sliding in the macropore on one lock slide 1; But can not radially slide; The little second rank cylinder of the external diameter of two roads locks pinning 3 then can be done in the groove on one lock slide 1 axially and radially slide; When promptly the first big rank cylinder of external diameter of two roads locks pinning 3 was all pulled out one macropore on the lock slide 1, one lock slide 1 can radially slide up and down.
According to an embodiment of the utility model, operate spacing actuator 8 drive locating parts 6 releases two roads lock pinning 3 and stop the position, let two roads, the first big rank cylinder of lock pinning 3 external diameters get back in the macropore of one lock slide 1.Limit spring 7 is fixed on the vehicle frame, and to 6 position-limiting actions of locating part.After driving release impeller 4 and making two roads, the first big rank cylinder of lock pinning 3 external diameters skid off one macropore on the lock slide fully; The position that stops of two roads lock pinning 3 stops for limited 6 because of the effect of limit spring 7 automatically; Even unclamp axially return of the first big rank cylinder of release impeller 4, two roads lock pinning 3 external diameters.
An embodiment according to the utility model; After operation traction lock 17 drives spacing actuator 8; Spacing actuator 8 drives locating part 6; Locating part 6 just breaks away from the position that stops of two roads locks pinning 3, and under the elastic force effect of elastic element 9, the first rank cylinder of two roads lock pinning 3 is pulled in one groove macropore on the lock slide 3.Because the first rank cylinder can not move radially in the groove on one lock slide 1, one lock slide 1 release of operation is obstructed.When the second rank cylinder of two roads locks pinning 3 is retained in one groove on the lock slide 1, operates one lock slide 1 and remove together lock and return the vehicle to the garage and knock off and become possibility.Some parts in the movable equipment 10 of one lock slide 1 are installed in that the stroller pipe is inner, and the one of which end connects locks traction lock together, and other end installing bayonet lock stops that baby car joint amounts to.
Fig. 3 is the scheme drawing according to an embodiment of one lock slide of the perambulator of the utility model.The sidepiece of one lock slide is provided with groove 11, and an end of groove is provided with the macropore 12 of diameter greater than the width of groove.
Fig. 4 is the scheme drawing according to an embodiment of two roads lock pinning of two road safety locks of the perambulator of the utility model.As shown in Figure 4, locks pinning in two roads is two rank cylinders, and wherein the external diameter of the first rank cylinder 14 in the two rank cylinders is greater than the width of groove 11 and less than the diameter of macropore 12.The diameter of the second rank cylinder 15 in the two rank cylinders is less than the width of groove 11.The outer face of the first rank cylinder is provided with retaining means 16.Retaining means 16 can be a boss.
According to an embodiment of the utility model, the material that pinning 3, said release impeller 4 and said spacing actuating device are locked in said two roads all is plastics or corrosion-resistant steel or the like.
Two road safety locks of the perambulator of the utility model can be controlled the slip of one lock slide of one locking device along vehicle frame, and the safety of perambulator is folded provides double protecting device, improves the safety of using.
The description of the utility model provides for example with for the purpose of describing, and is not exhaustively perhaps the utility model to be limited to disclosed form.A lot of modifications and variation are obvious for those of ordinary skill in the art.Selecting and describing embodiment is principle and practical application for better explanation the utility model, thereby and makes those of ordinary skill in the art can understand the various embodiment that have various modifications that the utility model design is suitable for special-purpose.
Claims (5)
1. two road safety locks of a perambulator is characterized in that, comprising: two roads lock pinning (3), release impeller (4) and spacing actuating device;
Wherein, said perambulator comprises locking device one, and said one locking device comprises one lock slide (1) on the vehicle frame (2) that is enclosed within said perambulator, and said one lock slide (1) can be along said vehicle frame (2) activity; The sidepiece of said one lock slide (1) is provided with groove, and an end of said groove is provided with the macropore of diameter greater than the width of said groove;
Said two roads lock pinnings (3) are two rank cylinders, and the external diameter of the first rank cylinder in the wherein said two rank cylinders is greater than the width of said groove and less than the diameter of said macropore; The diameter of the second rank cylinder in the said two rank cylinders is less than the width of said groove; The outer face of the said first rank cylinder is provided with retaining means;
Said spacing actuating device is installed on the said vehicle frame (2); Said two roads lock pinnings (3) pass the through hole of said groove and said vehicle frame (11), and the said second rank cylinder connects with said release impeller (4);
Be arranged under the state of said macropore at the said first rank cylinder, said one lock slide (1) can not be along said vehicle frame (2) activity; Promote said two roads lock pinning (3) and the said first rank cylinder is skidded off under the state of said macropore fully at said driving release impeller (4); Said spacing actuating device cooperates with said retaining means; Limit said two roads lock pinning (3) return, said one lock slide (1) can be along said vehicle frame (2) activity.
2. two road safety locks as claimed in claim 1 is characterized in that, also comprise elastic element (9);
Said elastic element (9) is arranged on said release impeller (4) between said lock slide (1).
3. two road safety locks as claimed in claim 1 is characterized in that,
Said retaining means is the boss (16) of diameter greater than the said first rank column diameter.
4. two road safety locks as claimed in claim 3 is characterized in that:
Described spacing actuating device comprises: locating part (6), limit spring (7) and spacing actuator (8);
Said spacing actuator (8) is connected with said locating part (6), and said spacing actuator (8) can draw said locating part (6) and moves down; Said limit spring (7) is arranged between said spacing actuator (8) and the said locating part (6); When the said first rank cylinder skidded off said macropore and said boss (16) the said locating part of process (6), said locating part (6) moved down; When said boss (16) moved to said locating part (6) outside, the elastic force effect of said limit spring (7) moved up said locating part (6), and said locating part (6) blocks said boss (16), limited said two roads lock pinning (3) return.
5. like any described two road safety locks of claim 1 to 4, it is characterized in that:
The material of said two roads lock pinning (3), said release impeller (4), said locating part (6) and said spacing actuator (8) all is plastics or corrosion-resistant steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220169995 CN202574334U (en) | 2012-04-19 | 2012-04-19 | Double safety lock for baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220169995 CN202574334U (en) | 2012-04-19 | 2012-04-19 | Double safety lock for baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202574334U true CN202574334U (en) | 2012-12-05 |
Family
ID=47243778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220169995 Expired - Fee Related CN202574334U (en) | 2012-04-19 | 2012-04-19 | Double safety lock for baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202574334U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905153A (en) * | 2016-04-22 | 2016-08-31 | 柯全德 | Convenient-to-fold stroller |
| CN110962906A (en) * | 2018-09-29 | 2020-04-07 | 明门瑞士股份有限公司 | Baby carriage and secondary safety lock thereof |
-
2012
- 2012-04-19 CN CN 201220169995 patent/CN202574334U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905153A (en) * | 2016-04-22 | 2016-08-31 | 柯全德 | Convenient-to-fold stroller |
| CN105905153B (en) * | 2016-04-22 | 2018-11-02 | 柯全德 | A kind of perambulator facilitating folding |
| CN110962906A (en) * | 2018-09-29 | 2020-04-07 | 明门瑞士股份有限公司 | Baby carriage and secondary safety lock thereof |
| GB2579697A (en) * | 2018-09-29 | 2020-07-01 | Wonderland Switzerland Ag | Safety lock and stroller therewith |
| US11155292B2 (en) | 2018-09-29 | 2021-10-26 | Wonderland Switzerland Ag | Safety lock and stroller therewith |
| GB2579697B (en) * | 2018-09-29 | 2022-11-30 | Wonderland Switzerland Ag | Safety lock and stroller therewith |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160427 Address after: The 519090 Bay area Guangdong city of Zhuhai province red Hong Kong Industrial Zone area Yongan Road No. 11 Patentee after: Sunnylove Baby Products Zhuhai Co., Ltd. Address before: 519015 Guangdong province Zhuhai City Jiuzhou Road East Building B3-5 Patentee before: Unitron Enterprises Zhuhai Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20200419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |