CN201587439U - Seat post and turnover plate connecting mechanism of baby trolley - Google Patents
Seat post and turnover plate connecting mechanism of baby trolley Download PDFInfo
- Publication number
- CN201587439U CN201587439U CN2010200613597U CN201020061359U CN201587439U CN 201587439 U CN201587439 U CN 201587439U CN 2010200613597 U CN2010200613597 U CN 2010200613597U CN 201020061359 U CN201020061359 U CN 201020061359U CN 201587439 U CN201587439 U CN 201587439U
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- turnover panel
- seat
- bar
- panel locking
- connecting rod
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- 230000007306 turnover Effects 0.000 title claims abstract description 230
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 230000008859 change Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
A seat post and turnover plate connecting mechanism of a baby trolley comprises a seat post, a footrest turnover plate, a turnover plate locking seat and a turnover plate locking part, wherein the footrest turnover plate is rotationally connected with the seat post, the turnover plate locking part is arranged on the footrest turnover plate, the turnover plate locking seat can be slidably arranged on the seat post along the seat post, and a reset spring is arranged between the turnover plate locking seat and the seat post. A seat post connecting rod is rotationally connected to the seat post, the seat post connecting rod, the turnover plate locking seat and the turnover locking part form a locking mechanism used for controlling relative state of the seat post and the footrest turnover plate, and the locking mechanism is provided with at least one unlocking position and one locking position. When at the locking position, the seat post connecting rod is butted upon the turnover plate locking seat, the turnover plate locking seat is butted against the turnover plate locking part; when at the unlocking position, the seat post connecting rod is disconnected with the turnover plate locking seat, and the turnover plate locking seat is then disconnected with the turnover plate locking part. When folding the frame of the baby trolley, if the footrest turnover plate is unfolded relative to the seat post, the seat post connecting rod can rotate relative to the seat post so as to be separated from the turnover plate locking seat, the turnover plate locking part is released, and then the footrest turnover plate can rotate relative to the seat post.
Description
Technical field
The utility model relates to a kind of baby carriage structure, particularly a kind of Foldable baby carriage.
Background technology
In the prior art, the seat bar front end of the perambulator turnover panel that is rotationally connected usually, when the children in car keep normal sitting position, this turnover panel turns under the seat bar relatively, the shank that does not influence children hangs down naturally, and when children need lie on the back on the seat, the Chang Yinwei seat length need make its seat bar expansion relatively with turning on the turnover panel inadequately, to form the position to children's leg rest.
Be connected with a turnover panel locking piece on the turnover panel, the end of seat bar is fixed with turnover panel locking seat, when turning on the turnover panel, can utilize the turnover panel locking piece to offset with turnover panel locking seat and with relative rod lock of turnover panel.The turnover panel locking piece itself has certain elasticity, the inwall of its side and turnover panel leans under state of nature, this turnover panel locking piece of manual operation makes its distortion, can free turnover panel locking piece and turnover panel inwall against relation, make the slightly deflection of the relative turnover panel of turnover panel locking piece, thereby break away from turnover panel locking seat, make turnover panel relatively a bar can rotate and under turn over.
But existing this mode to the release of the relative seat of turnover panel bar can only be finished in manual operation, perambulator generally can fold, when folding baby carrier, if by chance turnover panel relatively turns on the seat bar and launches and the user does not remove to operate turnover panel, will organize because of the whole rod member that the seat bar links to each other with turnover panel longly causes the structure after folding compact inadequately, if and the people operates turnover panel to make it relatively turn over the vehicle frame that is being folded easily under seat bar to crush hand, this is very inconvenience for practical operation.
Summary of the invention
The purpose of this utility model provides a kind of seat bar turnover panel bindiny mechanism of perambulator, and it can make turnover panel automatically can rotate relative to the seat bar when folding.
The technical solution of the utility model is: a kind of seat bar turnover panel bindiny mechanism of perambulator, the turnover panel that comprise a bar, rotate bonded assembly leg rest turnover panel with the seat bar, is provided with on the present bar locks seat, is arranged at the turnover panel locking piece on the leg rest turnover panel, turnover panel locking seat can be slidingly arranged on the bar along the seat bar, is provided with retracing spring between turnover panel locking seat and seat bar.Be rotatably connected to a bar connecting rod on the seat bar, seat bar connecting rod, turnover panel locking seat, turnover panel locking piece three constitute the lockout mechanism of the relative status of control seat bar and leg rest turnover panel, this lockout mechanism has two control positioies at least, comprise unlocked position and latched position, under latched position, seat bar connecting rod props up turnover panel locking seat, and turnover panel locking seat offsets with the turnover panel locking piece; Under unlocked position, seat bar connecting rod leaves turnover panel locking seat, and turnover panel locking seat is separated with the turnover panel locking piece.Push against the turnover panel locking piece by seat bar connecting rod control turnover panel locking seat, the leg rest turnover panel is locked with bar is relative, can use for the children's leg rest in the perambulator; When seat bar connecting rod discharged turnover panel locking seat, turnover panel locking seat also moved under the application force of retracing spring and automatically discharges the turnover panel locking piece, makes the leg rest turnover panel can rotate relative to the seat bar.And when vehicle frame folding, seat bar connecting rod can Be Controlled automatically rotate relative to the seat bar, even above-mentioned lockout mechanism just in time is in the lock state down, turnover panel locking seat is automatically discharged, the turnover panel locking piece also correspondingly is released, thereby makes turnover panel to rotate relative to the seat bar.
In a kind of optimization embodiment of the present utility model, the end adjacent with turnover panel locking seat of seat bar connecting rod can permanent seat bar connecting rod end cover, this bar connecting rod end puts has second guiding surface, the end adjacent with seat bar connecting rod of turnover panel locking seat has first guiding surface that is complementary with second guiding surface, and turnover panel locking seat offsets by first guiding surface and second guiding surface respectively with seat bar connecting rod.When seat bar connecting rod is propping up turnover panel locking seat and leaves in the change procedure of turnover panel locking seat when a bar rotates, second guiding surface is along the first guiding surface slippage.Cooperation by two inclined-planes, make seat bar connecting rod relatively a seat bar rotates to prop up turnover panel when locking, turnover panel locking seat can move relative to the seat bar, thereby can offset with the turnover panel locking piece, and when rotation seat bar connecting rod locks seat away from turnover panel, again because cooperatively interacting of two inclined-planes makes a bar connecting rod be easy to leave turnover panel locking seat.
Preferably, seat can be offered the first waist hole along its length direction on the bar, connects rivet on turnover panel locking seat, makes this rivet pass the first waist hole, turnover panel locking seat promptly by rivet with the cooperation in the first waist hole with seat bar sliding block joint mutually.
Preferably, the leg rest turnover panel can rotate with the seat bar by rotating shaft and be connected, on turnover panel locking seat, offer the second waist hole, the bearing of trend in the second waist hole should be identical with the first waist hole, make rotating shaft pass this second waist hole, thereby turnover panel locking seat can be moved relative to the leg rest turnover panel by the cooperation in the rotating shaft and the second waist hole.
Preferably, the best fixing spring mount pad in an end of seat bar is arranged in retracing spring in this spring mounting seat, to prevent retracing spring escape in the process of mechanism action.
The utility model has the advantages that: owing to having adopted seat bar connecting rod, turnover panel to lock the mode of seat and the cooperation of turnover panel locking piece the relative seat of leg rest turnover panel rod lock, so when the folding baby carrier vehicle frame, if by chance leg rest turnover panel seat bar expansion relatively, can rotate with the action of leaving turnover panel locking seat relative to the seat bar by seat bar connecting rod is released the turnover panel locking piece, thereby the leg rest turnover panel can be rotated relative to the seat bar, do not hinder the folding of whole vehicle frame.Certainly, also need not manual operation turnover panel locking piece and make the seat bar release relatively of leg rest turnover panel, can improve the safety that perambulator uses.
Description of drawings
Accompanying drawing 1 is for installing the side-looking constructional drawing of a kind of perambulator of using the seat bar turnover panel bindiny mechanism that implements according to the utility model;
Accompanying drawing 3 is according to the three-dimensional structure diagram of a kind of bar turnover panel bindiny mechanism of the utility model enforcement (the relative turnover panel release of seat bar);
Accompanying drawing 6 is according to the structure cutaway view of a kind of bar turnover panel bindiny mechanism of the utility model enforcement (the relative turnover panel locking of seat bar);
Wherein: 1, leg rest turnover panel; 2, turnover panel locking piece; 21, bifurcated plate; 22, rotating shaft; 3, turnover panel locking seat; 31, the first waist hole; 32, first guiding surface; 4, spring mounting seat; 5, seat bar; 51, the second waist hole; 6, retracing spring; 7, rivet; 8, seat bar connecting rod end cover; 81, second guiding surface; 9, seat bar connecting rod; 10, vehicle frame; 101, front-wheel support; 102, rear wheel support; 103, push rod; 20, rotating shaft; 30, rotating shaft.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.
As Fig. 3-seat bar turnover panel bindiny mechanism shown in Figure 6, it mainly is made of seat bar 5, turnover panel locking seat 3, leg rest turnover panel 1, turnover panel locking piece 2, leg rest turnover panel 1 rotates by rotating shaft 30 with seat bar 5 and is connected, turnover panel locking seat 3 is arranged on the bar 5, turnover panel locking piece 2 is arranged at leg rest turnover panel 1, when turnover panel locking seat 3 pushes against turnover panel locking piece 21 relative bar of leg rest turnover panel 5 is locked, when turnover panel locking piece 2 is thrown off with turnover panel locking seat 3,5 releases of 1 relative bar of leg rest turnover panel.
In the embodiment shown in Fig. 3-6, turnover panel locking seat 3 is provided with retracing spring 6 being provided with along the mode that seat bar 5 slides between turnover panel locking seat 3 and seat bar 5.Its length direction of seat bar 5 upper edges has the first waist hole 51, is connected with rivet 7 on the turnover panel locking seat 3, and this rivet 7 passes the first waist hole 51, turnover panel locking seat 3 by rivet 7 with the cooperation in the first waist hole 51 with seat bar 5 sliding block joint mutually.
Because leg rest turnover panel 1 is connected with seat bar 5, and turnover panel locking seat 3 contacts with turnover panel locking piece 2 on the leg rest turnover panel 1 again, so for preventing that leg rest turnover panel 1 and turnover panel locking seat 3 from hindering mutually, preferably makes turnover panel locking seat 3 and leg rest turnover panel 1 also form the relation of sliding block joint.In Fig. 3 and embodiment shown in Figure 4, the bearing of trend that offers 31, the second waist holes 31, the second waist hole on the turnover panel locking seat 3 is identical with the first waist hole 51, and this second waist hole 31 is passed in the rotating shaft 30 that connects a leg rest turnover panel 1 and a bar 5.Certainly, also can adopt other connection modes, as: on leg rest turnover panel 1, offer the waist hole, turnover panel locking seat 3 inserts in this waist hole by the parts that are similar to guide rod, turnover panel locking seat 3 and leg rest turnover panel 1 also can form the relation of sliding block joint, this is easy to accommodation to those skilled in the art and obtains, so give unnecessary details no longer in detail at this.
Be rotatably connected to a bar connecting rod 9 by rotating shaft 20 on the seat bar 5, when seat bar connecting rod 9 props up turnover panel locking seat 3 as shown in Figure 6, as long as artificial upset leg rest turnover panel 1, make its relative seat bar 5 be deployed into position shown in Figure 6, turnover panel locking piece 2 and turnover panel locking seat 3 are pushed against, thereby make leg rest turnover panel 1 relative bar 5 locked, and when state that seat bar connecting rod 9 relative bars 9 turn to shown in Fig. 3-5, it breaks away from turnover panel locking seat 3, turnover panel locking seat 3 moves under the application force of retracing spring 6 and leaves turnover panel locking piece 2, and this moment, leg rest turnover panel 1 just can 30 rotate around the shaft relative to a bar 5.
One end of seat bar 5 is fixed with spring mounting seat 4, and retracing spring 6 is positioned at this spring mounting seat 4.When turnover panel locking seat 3 slided along seat bars 5, deformation took place and produce corresponding application force in retracing spring 6, at this moment, based on the positioning action of spring mounting seat 4, can prevent that retracing spring 6 from beating and break away from original position.Shown in Fig. 5-6, rivet 7 also can pass spring mounting seat 4, when mobile, utilizes rivet 7 to order about retracing spring 6 distortion on turnover panel locking seat 3 present bars 5.
When practical application, the state that turnover panel locking seat 3 generally all keeps quilt seat bar connecting rod 9 to prop up under normal condition of service.Perambulator shown in Fig. 1-2, the main body of its vehicle frame 10 is made of front-wheel support 101, rear wheel support 102 and push rod 103 and seat bar 5, at this moment, though seat bar connecting rod 9 props up turnover panel locking seat 3, make it remain in a bar 5 foremost, but artificially also should operate the state of 1 relative bar of leg rest turnover panel 5, to adapt to actual user demand.
Turnover panel locking piece 2 is made by self having certain elastomeric material, when the children in perambulator need lie down, can artificially 1 relative bar of leg rest turnover panel 5 be launched, utilize this moment the elasticity of turnover panel locking piece 2 to come to offset, thereby keep the state of 1 relative bar of leg rest turnover panel, 5 lockings with turnover panel locking seat 3; And when the children in the perambulator are in sitting posture, leg rest turnover panel 1 just need turn over for 5 times by the such relative seat bar shown in Fig. 1-2, hang down with the shank that does not influence children, at this time will make its generation deformation come to be separated by manual operation turnover panel locking piece 2 with turnover panel locking seat 3.
As shown in Figure 5, turnover panel locking piece 2 is connected by rotating shaft 22 with leg rest turnover panel 1, on turnover panel locking piece 2, has a bifurcated plate 21, whole turnover panel locking piece 2 is V-shaped, to give full play to the elasticity of turnover panel locking piece 2, turnover panel locking piece 2 is a little relative to rotating of leg rest turnover panel 1, the end of the end of its main body and bifurcated plate 21 all is subjected to the restriction of the inwall of leg rest turnover panel 1, thereby can only utilize its deformation to come rotating very by a small margin to be taken place relative to leg rest turnover panel 1, thereby break away from turnover panel locking seat 3, make leg rest turnover panel 1 relatively a seat bar 5 rotate and translate into the position shown in Fig. 1-2 down.
In the embodiment shown in each figure, the end adjacent with turnover panel locking seat 3 of seat bar connecting rod 9 is fixed with a bar connecting rod end cover 8, has second guiding surface 81 on this bar connecting rod end cover 8, the end adjacent with seat bar connecting rod 9 of turnover panel locking seat 3 has first guiding surface 32 that is complementary with second guiding surface 81, as shown in Figure 3.Turnover panel locking seat 3 promptly offsets by first guiding surface 32 and second guiding surface 81 with the seat bar connecting rod end cover 8 of seat bar connecting rod 9 ends, present bar connecting rod 9 is in the change procedure that props up turnover panel locking seat 3 and leave turnover panel locking seat 3 and when a bar 5 rotated, second guiding surface 81 was along 32 slippages of first guiding surface.Like this, present bar connecting rod 9 is when propping up the state variation of turnover panel locking seat 3, and turnover panel locking seat 3 can move gradually based on the directional tagging on inclined-plane, until arriving seat bar 5 foremost, just can offset with turnover panel locking piece 2; Present bar connecting rod 9 rotates and when leaving the state variation of turnover panel locking seat 3 relative to a bar 5, based on the cooperation on two inclined-planes, makes turnover panel locking 3 be reset to the position shown in Fig. 3-5 gradually under the application force of retracing spring 6.
When folding stand 10, can relatively rotate between the rod member that respectively is connected and angle takes place change, as long as seat bar connecting rod 9 is made structure arrangement slightly, a bar connecting rod 9 is automatically rotated relative to seat bar 5 when vehicle frame folding, make seat bar connecting rod 9 under the cooperation of first guiding surface 31 and second guiding surface 81, successfully leave turnover panel locking seat 3, thereby turnover panel locking seat 3 is resetted under the application force of retracing spring 6, like this, if turnover panel locking piece 2 offsets with turnover panel locking seat 3 before vehicle frame folding, will make leg rest turnover panel 1 30 to rotate around the shaft because turnover panel locking seat 3 leaves turnover panel locking piece 2, with the structural compactness after not influencing vehicle frame 10 single-piece folding operations and folding relative to seat bar 5; And if 1 just relative seat bar of leg rest turnover panel turns over for 5 times before vehicle frame folding, state shown in Fig. 1-2, when vehicle frame folding, there is not the action that discharges leg rest turnover panel 1 so, but leg rest turnover panel 1 can keep the state of seat bar 5 releases relatively, that is to say, when vehicle frame folding, leg rest turnover panel 1 still can rotate relative to seat bar 5.As can be known, which kind of state leg rest turnover panel 1 was in when no matter vehicle frame 10 launched, when folding stand leg rest turnover panel 1 relatively a bar 5 rotate, and need not the operator and go to 1 release of leg rest turnover panel with hand.
Above embodiment only is illustrated the utility model at embodiment shown in the drawings, and in fact, this device can have multiple structural form, is applicable to of the present utility modelly to be not limited to illustrate and these forms of above explanation indication.
Claims (5)
1. the seat bar turnover panel bindiny mechanism of a perambulator, comprise a bar (5), with described seat bar (5) the bonded assembly leg rest turnover panel (1) that rotates, turnover panel locking seat (3) on the present bar (5) is set, be arranged at the turnover panel locking piece (2) on the described leg rest turnover panel (1), it is characterized in that: described turnover panel locking seat (3) can be slidingly arranged on the bar (5) along seat bar (5), between turnover panel locking seat (3) and seat bar (5), be provided with retracing spring (6), be rotatably connected to a bar connecting rod (9) on the described seat bar (5), described seat bar connecting rod (9), turnover panel locking seat (3), turnover panel locking piece (2) three constitutes the lockout mechanism of the relative status of control seat bar (5) and leg rest turnover panel (1), this lockout mechanism has two control positioies at least, comprise unlocked position and latched position, under latched position, described seat bar connecting rod (9) props up turnover panel locking seat (3), described turnover panel locking seat (3) offsets with turnover panel locking piece (2), under unlocked position, described seat bar connecting rod (9) leaves turnover panel locking seat (3), and described turnover panel locking seat (3) is separated with turnover panel locking piece (2).
2. according to claim 1 bar turnover panel bindiny mechanism, it is characterized in that: the end adjacent with turnover panel locking seat (3) of described seat bar connecting rod (9) is fixed with a bar connecting rod end cover (8), has second guiding surface (81) on this bar connecting rod end cover (8), the end adjacent with seat bar connecting rod (9) of described turnover panel locking seat (3) has first guiding surface (32) that is complementary with second guiding surface (81), described turnover panel locking seat (3) passes through first guiding surface (32) respectively with seat bar connecting rod (9), second guiding surface (81) offsets, when seat bar connecting rod (9) is propping up turnover panel locking seat (3) and leaves in the change procedure of turnover panel locking seat (3) relative to a bar (5) when rotating, second guiding surface (81) is along first guiding surface (32) slippage.
3. according to claim 1 bar turnover panel bindiny mechanism, it is characterized in that: its length direction of described seat bar (5) upper edge has the first waist hole (51), be connected with rivet (7) on the described turnover panel locking seat (3), this rivet (7) passes the first waist hole (51), described turnover panel locking seat (3) by rivet (7) with the cooperation in the first waist hole (51) with seat bar (5) sliding block joint mutually.
4. according to claim 1 bar turnover panel bindiny mechanism, it is characterized in that: described leg rest turnover panel (1) rotates with seat bar (5) by rotating shaft (30) and is connected, offer the second waist hole (31) on the described turnover panel locking seat (3), the bearing of trend in the described second waist hole (31) is identical with the first waist hole (51), and this second waist hole (31) is passed in described rotating shaft (30).
5. according to the described seat of one of claim 1-4 bar turnover panel bindiny mechanism, it is characterized in that: an end of described seat bar (5) is fixed with spring mounting seat (4), and described retracing spring (6) is positioned at this spring mounting seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200613597U CN201587439U (en) | 2010-01-09 | 2010-01-09 | Seat post and turnover plate connecting mechanism of baby trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200613597U CN201587439U (en) | 2010-01-09 | 2010-01-09 | Seat post and turnover plate connecting mechanism of baby trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201587439U true CN201587439U (en) | 2010-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200613597U Expired - Fee Related CN201587439U (en) | 2010-01-09 | 2010-01-09 | Seat post and turnover plate connecting mechanism of baby trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201587439U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108216335A (en) * | 2017-11-06 | 2018-06-29 | 韦翠花 | A kind of modified form logistics goods handling device |
| US20220266888A1 (en) * | 2021-02-25 | 2022-08-25 | Wonderland Switzerland Ag | Seat module and transportation device |
-
2010
- 2010-01-09 CN CN2010200613597U patent/CN201587439U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108216335A (en) * | 2017-11-06 | 2018-06-29 | 韦翠花 | A kind of modified form logistics goods handling device |
| US20220266888A1 (en) * | 2021-02-25 | 2022-08-25 | Wonderland Switzerland Ag | Seat module and transportation device |
| JP2022130341A (en) * | 2021-02-25 | 2022-09-06 | ワンダーランド スイツァーランド アーゲー | Seat module and transportation device |
| TWI820609B (en) * | 2021-02-25 | 2023-11-01 | 瑞士商明門瑞士股份有限公司 | Transportation device |
| JP7451581B2 (en) | 2021-02-25 | 2024-03-18 | ワンダーランド スイツァーランド アーゲー | Seat module and conveyance device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20190109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |