CN205022662U - Joint structure is closed to receipts of bassinet - Google Patents
Joint structure is closed to receipts of bassinet Download PDFInfo
- Publication number
- CN205022662U CN205022662U CN201520683045.3U CN201520683045U CN205022662U CN 205022662 U CN205022662 U CN 205022662U CN 201520683045 U CN201520683045 U CN 201520683045U CN 205022662 U CN205022662 U CN 205022662U
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- CN
- China
- Prior art keywords
- joint
- support
- mounting groove
- perambulator
- pedestal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a joint structure is closed to receipts of bassinet, connect including a base, a first support, a second support, the second locating a first joint of first support front end and locate second support front end, first joint and second connect respectively that the pin joint is provided with a plurality of first driving cogs on the first support on the base, be provided with on the second support with a plurality of secondary drive teeth of first driving cog assorted, first driving cog and secondary drive gear mesh, offered a mounting groove on the first joint, it is equipped with a fitting pin to slide to insert in this mounting groove, has offered a locking groove on the second connects, and when first support and second support rotated to an angle, the mounting groove alignd with locking groove collineation, and at this moment, the fitting pin can be followed the mounting groove and slided extremely its front portion and insert to establish and lock in the groove. The utility model discloses simple structure is reliable, the easy to use, and infant's safety is guaranteed in effectively reduce the fault's emergence.
Description
Technical field
The utility model relates to a kind of joint structure for retracting of perambulator.
Background technology
Perambulator is the first-selected instrument of a kind of infant trip, for the ease of carrying, most perambulator is all designed to folding structure, like this, perambulator just can effectively reduce the volume taken when folding, can be placed in automobile trunk easily or train baggage rack on.
At present, each support is articulated on a pedestal by most perambulator usually, need when folding or launch to rotate each support respectively to desired location, more respectively with a catch gear locking, operate comparatively loaded down with trivial details, be inconvenient to use, and making the parts of folding/unfolding joint more, structure is comparatively complicated, not easily processes and assembles, also easily break down, the safety of infant can not be ensured.
Utility model content
In order to solve the problem, the purpose of this utility model is the joint structure for retracting providing a kind of perambulator simple and reliable for structure, easy to use.
The utility model is the technical scheme that its technical matters of solution adopts:
A kind of joint structure for retracting of perambulator, comprise a pedestal, one first support, one second support, be located at one first joint of the first support front end and be located at one second joint of the second support front end, the first described joint and the second joint are articulated on pedestal respectively by one first drive-connecting shaft parallel to each other and one second drive-connecting shaft, first joint is provided with some first driving cogs around the first drive-connecting shaft, second joint is provided with some second driving cogs matched with described first driving cog around the second drive-connecting shaft, the first described driving cog and the second driving cog are meshed and make the first joint and the second joint can synchronous axial system, the sidewall of the first joint offers a mounting groove, slide in this mounting groove and be inserted with a locking pin, the sidewall of the second joint offers a locking slot, when the first support and the second holder pivots to angle, mounting groove and the alignment of locking slot conllinear, now, described locking pin can slide into its front portion along mounting groove and plug in locking slot, to limit relatively rotating of the first support and the second support.
Preferably, the sidewall of the first described joint and the second joint one offers a fan-shaped guide groove, another sidewall is provided with the lug boss matched with this guide groove, and described lug boss slides and is plugged in guide groove to limit the first joint with the second joint along the axial relative changing of the relative positions of the first pivot joint.
Preferably, the end face of described first joint or the second joint offers the position-limited trough of a circular arc, the center of circle of this position-limited trough is positioned on the first drive-connecting shaft or the second drive-connecting shaft accordingly, pedestal is fixed with a locating dowel pin matched with described position-limited trough, this locating dowel pin is plugged in position-limited trough and also can slides along position-limited trough, and described locating dowel pin can lean with the end points place of position-limited trough the rotational angle limiting the first support or the second support.
Preferably, a locking spring is also provided with in described mounting groove, the two ends of this locking spring are separately fixed on the rear portion of locking pin and the rear inwall of mounting groove, and when mounting groove aligns with locking slot, this locking spring can promote locking pin makes it slide along mounting groove to locking slot.
Preferably, described pedestal is the housing of a hollow, and the first described joint and the second joint are all located in the inner chamber of pedestal, and the end walls of the first joint and the second joint is close on the inwall of pedestal.
Preferably, the first described joint and the second joint all in the form of annular discs, the first described driving cog and the second driving cog are separately positioned on the outer rim of the first joint and the second joint.
Preferably, the first described support is the push rod of perambulator, and the second described support is the front frame of perambulator, and the after poppet of perambulator is fixed on described pedestal.
The beneficial effects of the utility model are: the engaged transmission passing through the first driving cog and the second driving cog in the utility model, make the first support and the second support can synchronous axial system, when folding or launch perambulator, without the need to rotating the first support and the second support respectively, the use greatly facilitated, the front portion of locking pin is pushed in mounting groove and can be fixed the first support and the second support, also be convenient to corresponding control mechanism is installed on the push rod of perambulator to control the movement of locking pin simultaneously, simple and reliable for structure, be easy to use, effectively can reduce the generation of fault, ensure the safety of infant.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is integral structure schematic diagram of the present utility model;
Fig. 2 is decomposing schematic representation of the present utility model;
Fig. 3 is the decomposing schematic representation at another visual angle of the utility model;
Fig. 4 is cutaway view of the present utility model.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, a kind of joint structure for retracting of perambulator, comprise a pedestal 10, one first support 21, one second support 31, be located at one first joint 20 of the first support 21 front end and be located at one second joint 30 of the second support 31 front end, first joint 20 and the second joint 30 are articulated on pedestal 10 respectively by one first drive-connecting shaft 11 parallel to each other and one second drive-connecting shaft 12, first joint 20 is provided with some first driving cogs 22 around the first drive-connecting shaft 11, second joint 30 is provided with some second driving cogs 32 matched with the first driving cog 22 around the second drive-connecting shaft 12, first driving cog 22 and the second driving cog 32 are meshed and make the first joint 20 and the second joint 30 can synchronous axial system, the sidewall of the first joint 20 offers a mounting groove 23, slide in this mounting groove 23 and be inserted with a locking pin 40, the sidewall of the second joint 30 offers a locking slot 33, when the first support 21 and the second support 31 turn to an angle, mounting groove 23 and the alignment of locking slot 33 conllinear, now, locking pin 40 can slide into its front portion along mounting groove 23 and plug in locking slot 33, to limit relatively rotating of the first support 21 and the second support 31.The engaged transmission of the first driving cog 22 and the second driving cog 32 is passed through in the utility model, make the first support 21 and the second support 31 can synchronous axial system, when folding or launch perambulator, without the need to rotating the first support 21 and the second support 31 respectively, the use greatly facilitated, the front portion of locking pin 40 is pushed in mounting groove 23 and can be fixed the first support 21 and the second support 31, also be convenient to corresponding control mechanism is installed on the push rod of perambulator to control the movement of locking pin 40 simultaneously, simple and reliable for structure, be easy to use, effectively can reduce the generation of fault, ensure the safety of infant.
The sidewall of the second joint 30 offers a fan-shaped guide groove 34, the sidewall of the first joint 20 is provided with the lug boss 24 matched with this guide groove 34, lug boss 24 slides and is plugged in guide groove 34, when the first joint 20 and the second joint 30 rotate around its drive-connecting shaft, lug boss 24 can slide and can not impact the rotation of the first joint 20 and the second joint 30 in guide groove 34, this structure is for limiting the first joint 20 and the relative changing of the relative positions of the second joint 30 along the first drive-connecting shaft 11 direction, can effectively prevent the first joint 20 and the second joint 30 from occurring to loosen, make this articulation structure more firmly with stable.Certainly, guide groove 34 also can be arranged on the first joint 20, and lug boss 24 is arranged on the second joint 30 accordingly.
In the present embodiment, first joint 20 and the second joint 30 all in the form of annular discs, first driving cog 22 and the second driving cog 32 are separately positioned on the outer rim of the first joint 20 and the second joint 30, simultaneously the first joint 20 part outer rim outwardly convex and form lug boss 24, be convenient to processing and assembling.Certainly, the first joint 20 and the second joint 30 also can make other arbitrary shapes such as square, are not limited thereto.
The end face of the second joint 30 offers the position-limited trough 35 of a circular arc, the center of circle of this position-limited trough 35 is positioned on the second drive-connecting shaft 12, pedestal 10 is fixed with a locating dowel pin 13 matched with position-limited trough 35, this locating dowel pin 13 is plugged in position-limited trough 35 and also can slides along position-limited trough 35, when the second joint 30 turns to certain angle, locating dowel pin 13 can lean with the end points place of position-limited trough 35 rotational angle limiting the second support 31, usually can be designed to when the first joint 20 and the second joint 30 turn to the end points place that using state locating dowel pin 13 in season is resisted against position-limited trough 35, when the first joint 20 and the second joint 30 turn to another end points place that collapse state locating dowel pin 13 in season is resisted against position-limited trough 35, prevent the first joint 20 and the second joint 30 inordinate rotation and the miscellaneous parts such as pedestal 10 are caused damage, also can improve firmness when perambulator uses simultaneously, ensure the safety of infant.In the present embodiment, locating dowel pin 13 is parallel to the second drive-connecting shaft 12, and in practical application, locating dowel pin 13 can be also certain angle with the second drive-connecting shaft 12, as long as be not orthogonal to the second drive-connecting shaft 12 can play above-mentioned effect.Same, this position-limited trough 35 also can be opened on the first joint 20, and accordingly, its center of circle is positioned on the first drive-connecting shaft 11.
A locking spring 41 is also provided with in mounting groove 23, the two ends of this locking spring 41 are separately fixed on the rear portion of locking pin 40 and the rear inwall of mounting groove 23, when mounting groove 23 aligns with locking slot 33, this locking spring 41 can promote locking pin 40 makes it slide along mounting groove 23 to locking slot 33, mounting groove 23 and locking slot 33 can be designed to just align when the first joint 20 and the second joint 30 are rotated to using state usually, now the front portion of locking pin 40 can be pressed in locking slot 33 by locking spring 41, prevent from loosening, also can the structure of effective perambulator, such as, when carrying out folding operation, a steel wire only need be utilized to be returned to by locking pin 40 in mounting groove 23, when needing to carry out expansion operation, only steel wire need be unclamped, the front portion of locking pin 40 can push in locking slot 33 by locking spring 41, effectively simplify the structure of perambulator, reduce fault rate.
In the present embodiment, pedestal 10 is the housing of a hollow, first joint 20 and the second joint 30 are all located in the inner chamber of pedestal 10, and the end walls of the first joint 20 and the second joint 30 is close on the inwall of pedestal 10, thus the changing of the relative positions of the first joint 20 and the second joint 30 can be prevented further, be convenient to install, also more attractive and durable.
Generally, first support 21 is the push rod of perambulator, second support 31 is the front frame of perambulator, the after poppet 14 of perambulator is fixed on pedestal 10, like this, even if this articulation structure breaks down in use, also the infant on perambulator can not be crushed, the safety of infant can be ensured, certainly, also can adjust flexibly as required in practical application.
The foregoing is only preferred embodiments of the present utility model, as long as the technical scheme realizing the utility model object with basic same approach all belongs within protection domain of the present utility model.
Claims (7)
1. the joint structure for retracting of a perambulator, it is characterized in that: comprise a pedestal (10), one first support (21), one second support (31), be located at one first joint (20) of the first support (21) front end and be located at one second joint (30) of the second support (31) front end, described the first joint (20) and the second joint (30) are articulated on pedestal (10) respectively by one first drive-connecting shaft (11) parallel to each other and one second drive-connecting shaft (12), first joint (20) is provided with some first driving cogs (22) around the first drive-connecting shaft (11), second joint (30) is provided with some second driving cogs (32) matched with described first driving cog (22) around the second drive-connecting shaft (12), described the first driving cog (22) and the second driving cog (32) are meshed and make the first joint (20) and the second joint (30) can synchronous axial system, the sidewall of the first joint (20) offers a mounting groove (23), slide in this mounting groove (23) and be inserted with a locking pin (40), the sidewall of the second joint (30) offers a locking slot (33), when the first support (21) and the second support (31) turn to an angle, mounting groove (23) and the alignment of locking slot (33) conllinear, now, described locking pin (40) can slide into its front portion along mounting groove (23) and plug in locking slot (33), to limit relatively rotating of the first support (21) and the second support (31).
2. the joint structure for retracting of a kind of perambulator according to claim 1, it is characterized in that: the sidewall of described the first joint (20) and both one of the second joint (30) offers a fan-shaped guide groove (34), another sidewall is provided with the lug boss (24) matched with this guide groove (34), and described lug boss (24) slides and is plugged in guide groove (34) to limit the first joint (20) and the relative changing of the relative positions of the second joint (30) along the first drive-connecting shaft (11) direction.
3. the joint structure for retracting of a kind of perambulator according to claim 1, it is characterized in that: the position-limited trough (35) end face of described first joint (20) or the second joint (30) offering a circular arc, the center of circle of this position-limited trough (35) is positioned on the first drive-connecting shaft (11) or the second drive-connecting shaft (12) accordingly, pedestal (10) is fixed with a locating dowel pin (13) matched with described position-limited trough (35), this locating dowel pin (13) is plugged in position-limited trough (35) and also can slides along position-limited trough (35), described locating dowel pin (13) can lean with the end points place of position-limited trough (35) rotational angle limiting the first support (21) or the second support (31).
4. the joint structure for retracting of a kind of perambulator according to claim 1, it is characterized in that: in described mounting groove (23), be also provided with a locking spring (41), the two ends of this locking spring (41) are separately fixed on the rear portion of locking pin (40) and the rear inwall of mounting groove (23), when mounting groove (23) aligns with locking slot (33), this locking spring (41) can promote locking pin (40) makes it slide along mounting groove (23) to locking slot (33).
5. the joint structure for retracting of a kind of perambulator according to claim 1, it is characterized in that: described pedestal (10) is the housing of a hollow, described the first joint (20) and the second joint (30) are all located in the inner chamber of pedestal (10), and the end walls of the first joint (20) and the second joint (30) is close on the inwall of pedestal (10).
6. the joint structure for retracting of a kind of perambulator according to claim 1, it is characterized in that: described the first joint (20) and the second joint (30) all in the form of annular discs, described the first driving cog (22) and the second driving cog (32) are separately positioned on the outer rim of the first joint (20) and the second joint (30).
7. the joint structure for retracting of a kind of perambulator according to claim 1, it is characterized in that: the push rod that described the first support (21) is perambulator, the front frame that described the second support (31) is perambulator, the after poppet (14) of perambulator is fixed on described pedestal (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520683045.3U CN205022662U (en) | 2015-09-02 | 2015-09-02 | Joint structure is closed to receipts of bassinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520683045.3U CN205022662U (en) | 2015-09-02 | 2015-09-02 | Joint structure is closed to receipts of bassinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205022662U true CN205022662U (en) | 2016-02-10 |
Family
ID=55255222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520683045.3U Withdrawn - After Issue CN205022662U (en) | 2015-09-02 | 2015-09-02 | Joint structure is closed to receipts of bassinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205022662U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151107A (en) * | 2015-09-02 | 2015-12-16 | 乐悦儿童用品有限公司 | Folding joint structure of baby carriage |
| CN105774883A (en) * | 2016-04-29 | 2016-07-20 | 辽宁科技大学 | Foldable multipurpose baby carriage |
| CN110920738A (en) * | 2018-09-19 | 2020-03-27 | 明门瑞士股份有限公司 | Rotary safety mechanism and seat with same |
-
2015
- 2015-09-02 CN CN201520683045.3U patent/CN205022662U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151107A (en) * | 2015-09-02 | 2015-12-16 | 乐悦儿童用品有限公司 | Folding joint structure of baby carriage |
| CN105151107B (en) * | 2015-09-02 | 2018-04-20 | 乐悦儿童用品有限公司 | A kind of joint structure for retracting of perambulator |
| CN105774883A (en) * | 2016-04-29 | 2016-07-20 | 辽宁科技大学 | Foldable multipurpose baby carriage |
| CN105774883B (en) * | 2016-04-29 | 2017-12-29 | 辽宁科技大学 | A kind of folding multifunctional infant car |
| CN110920738A (en) * | 2018-09-19 | 2020-03-27 | 明门瑞士股份有限公司 | Rotary safety mechanism and seat with same |
| CN110920738B (en) * | 2018-09-19 | 2022-07-26 | 明门瑞士股份有限公司 | Rotary safety mechanism and seat with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160210 Effective date of abandoning: 20180420 |