CN102229351A - Seat mechanism and children tricycle provided with same - Google Patents
Seat mechanism and children tricycle provided with same Download PDFInfo
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- CN102229351A CN102229351A CN2011101687031A CN201110168703A CN102229351A CN 102229351 A CN102229351 A CN 102229351A CN 2011101687031 A CN2011101687031 A CN 2011101687031A CN 201110168703 A CN201110168703 A CN 201110168703A CN 102229351 A CN102229351 A CN 102229351A
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- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
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Abstract
The invention relates to a seat mechanism and a children tricycle provided with the same. The seat mechanism comprises a base frame and a seat which is arranged on the base frame and positioned above the base frame; the seat is rotatably connected with the base frame by a first rotating shaft; a seat locking mechanism with a locking position and an unlocking position is arranged between the seat and the base frame; the seat is provided with a forward position and a backward position; the seat mechanism also comprises an operating lever which can be used for controlling the locking mechanism to be switched between the locking position and the unlocking position after being rotated; the lower part of the operating lever is rotatably connected with the seat by a second rotating shaft; the second rotating shaft and the first rotating shaft are vertical in a phase space; and an operating lever locking mechanism, which can enable the seat locking mechanism to stably be at the locking position, is arranged between the operating lever and the seat. After the operation lever locking mechanism is unlocked, the operating lever is rotated so as to enable the seat locking mechanism to be switched to the unlocking position from the locking position and further enable the seat to rotate relative to the base frame.
Description
Technical field
The child's tricycle that the present invention relates to a kind of seat mechanism and have this seat mechanism.
Background technology
Seat of the prior art mechanism, comprise pedestal, be arranged on the seat on the described pedestal, described seat is positioned at the top of described pedestal, described seat is connected by first rotating shaft rotatedly with described pedestal, the axial line of described first rotating shaft extends along above-below direction, described seat has forward facing position and backwards position backward forward, is provided with the seat lockout mechanism with latched position and unlocked position between described seat and the described pedestal.The seat lockout mechanism normally is provided with the locked hand with dead bolt in the bottom at seat along the direction perpendicular to first rotating shaft slidably, on pedestal, offer two relative locked grooves, dead bolt is inserted in the corresponding locked groove during locking, is provided with between the bottom at locked hand and seat to make dead bolt stably be inserted in the locking elastic spare in the locked groove.The pulling locked hand makes seat lockout mechanism release, thus with the seat at forward facing position and change between the position backward.
Summary of the invention
The technical matters that the present invention will solve provides a kind of seat mechanism.
In order to solve the problems of the technologies described above; A kind of technical scheme that the present invention adopts is: a kind of seat mechanism; Comprise pedestal, be arranged on the seat on the described pedestal; Described seat is positioned at the top of described pedestal; Described seat is connected by first rotating shaft rotatedly with described pedestal; The axial line of described first rotating shaft extends along above-below direction; Be provided with the seat locking mechanism with latched position and unlocked position between described seat and the described pedestal; Described seat has forward facing position and backwards backward position forward
After also comprising rotation, described seat mechanism can control the joystick that described seat lockout mechanism is changed between latched position and unlocked position, the bottom of described joystick is connected with described seat rotatedly by second rotating shaft, described second rotating shaft is vertical with the described first rotating shaft phase space
Be provided with between described joystick and the described seat and make described seat locking mechanism stable ground be in the lever locked mechanism under the latched position.
In some embodiments, described seat lockout mechanism comprises the locking piece that is slidingly arranged in bottom, described seat along the direction of axis line of described first rotating shaft, be opened in first locked groove and second locked groove on the described pedestal, has first dead bolt that stretches out on the described locking piece downwards, lockout mechanism is positioned under the latched position when described seat, described first dead bolt is inserted in described first locked groove or second locked groove, lockout mechanism is positioned under the unlocked position when described seat, and described first dead bolt and described first locked groove or described second locked groove are separated.
In some further embodiment, the bottom of described joystick is provided with described locking piece and is used to control the control mechanism that the relative described seat of described locking piece slides.
In some further again embodiment, described control mechanism comprises the groove on the top that is opened in described locking piece, be fixed on the guide finger of the bottom of described joystick, described guide finger is positioned at the below of described second rotating shaft, lockout mechanism is in the unlocked position down when described seat, described guide finger is positioned at the innermost of described groove, lockout mechanism is under the latched position when described seat, described guide finger breaks away from the innermost of described groove, is provided with between described seat and the described locking piece to make described seat locking mechanism stable ground be in first elastic component under the unlocked position.
Continue in the further embodiment at some, the top of described locking piece also offers first depression and second depression, described first depression is positioned at the top of described groove one side, described second depression is positioned at the top of described groove opposite side, when described seat is under the front position, described guide finger is inserted in described first depression, and under described seat was in backwards the position, described guide finger was inserted in described second depression.
In the further embodiment of some another continuation, described groove is V-shaped.
In some embodiments, described lever locked mechanism comprises that the direction along spatial vertical in the described second rotating shaft bearing of trend is slidingly arranged in first locations on the described joystick, be opened in first positioning groove and second positioning groove on the described seat, described first positioning groove and described second positioning groove lay respectively at the both sides of described first rotating shaft, when described seat is under the front position, described first locations is inserted in described first positioning groove, under described seat was in backwards the position, described first locations was inserted in described second positioning groove.
In some further embodiment, be provided with the stop gear that is used to limit the described first locations sliding scale between described first locations and the described joystick.
In some another further embodiment, the top of described joystick is provided with and is used to control the trailing cable operating-controlling mechanism that described first locations moves, be connected with trailing cable between described trailing cable operating-controlling mechanism and described first locations, be provided with between described first locations and the described joystick and make described first locations stably be inserted in second elastic component in described first knock hole or described second knock hole.
Another technical matters that the present invention will solve provides a kind of child's tricycle.
In order to solve the problems of the technologies described above, a kind of technical scheme that the present invention adopts is: a kind of child's tricycle that includes the above any described seat of technical scheme mechanism, this child's tricycle also comprises front fork, be arranged at the front-wheel of described front fork bottom, be used to control the handlebar of described front-wheel steering, anterior and described front fork bonded assembly back pole-bracket, two groups of trailing wheels that are arranged at both sides, described back pole-bracket rear portion respectively rotatedly, and described pedestal is fixed on the described back pole-bracket.
Scope of the present invention is not limited to the technical scheme that the particular combinations of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned feature and the application is replaced mutually and technical scheme of forming etc.
Because the technique scheme utilization, the present invention compared with prior art has following advantage: after the release of lever locked mechanism, rotate joystick, make the seat lockout mechanism be converted to unlocked position by latched position, and then can be so that the seat rotates relative to pedestal.
Description of drawings
Accompanying drawing 3 is block diagram of the present invention (seat be positioned at position under) backward;
Accompanying drawing 4 is seat and pedestal junction part exploded drawings;
Accompanying drawing 5 is seat and pedestal junction cutaway drawing (lever locked mechanism is positioned under the latched position);
Accompanying drawing 7 is front view of the present invention (seat is positioned under the forward facing position);
Accompanying drawing 8 is front view of the present invention (lever locked mechanism is positioned under the unlocked position);
Accompanying drawing 9 is front view of the present invention (seat be positioned at position under) backward.
Wherein: 1, front fork; 3, front-wheel; 4, handlebar; 5, back pole-bracket; 6, trailing wheel; 7, seat; 8, joystick; 9, first locations; 10, first positioning groove; 11, second positioning groove; 12, locking piece; 13, first inclined-plane; 14, second inclined-plane; 15, guide finger; 16, first elastic component; 17, chute; 18, revolve handle; 19, trailing cable; 20, pedestal; 21, first rotating shaft; 22, second rotating shaft; 23, first dead bolt; 24, second dead bolt; 25, first locked groove; 26, second locked groove; 27, first depression; 28, second depression.
The specific embodiment
Seat mechanism, can be used on the children trolley seat mechanism, can be the seat mechanism that is used on the dining chair, also can be as the seat mechanism on the child's tricycle of being used in this enforcement.Shown in accompanying drawing 1-accompanying drawing 3, accompanying drawing 7-accompanying drawing 9.A kind of child's tricycle, comprise front fork 1, be arranged at front fork 1 bottom front-wheel 3, be used to control handlebar 4 that front-wheel 3 turns to, anterior and front fork 1 rotate bonded assembly back pole-bracket 5, be arranged at two groups of trailing wheels 6 at back pole-bracket 5 rear portions, seat mechanism is arranged on the back pole-bracket 5.
Shown in each accompanying drawing, above-mentioned seat mechanism comprises pedestal 20, is arranged on the seat 7 on the pedestal 20, and the seat is positioned at the top of pedestal 20, and pedestal 20 is permanently connected with back pole-bracket 5 and constitutes an integral body.
Seat mechanism can control the joystick 8 that the seat lockout mechanism is changed after also comprising rotation between latched position and unlocked position, promptly in the present embodiment, the release of seat lockout mechanism realizes by rotating joystick 8.In child's tricycle, this joystick 8 also becomes push rod.Shown in accompanying drawing 4-6, the bottom of joystick 8 is connected with seat 7 rotatedly by second rotating shaft 22, and second rotating shaft 22 is vertical with first rotating shaft, 21 phase spaces.
Be provided with between joystick 8 and the seat 7 and make locking mechanism stable ground, seat be in the lever locked mechanism under the latched position.Have only after the release of lever locked mechanism, just can rotate joystick 8.
Shown in accompanying drawing 4-accompanying drawing 6, lever locked mechanism comprises that the direction along spatial vertical in second rotating shaft 22 is slidingly arranged in first locations 9 on the joystick 8, is opened in first positioning groove 10 and second positioning groove 11 on the seat 7, first positioning groove 10 and second positioning groove 11 are positioned at the both sides of first rotating shaft 21 respectively relatively symmetrically, when seat 7 is under the front position, first locations 9 is inserted in first positioning groove 10 and makes lever locked mechanism be positioned at latched position; Under seat 7 is in backwards the position, first locations 9 is inserted in second positioning groove 11 and makes lever locked mechanism be positioned at latched position, when first locations 9 and first positioning groove 10 and second positioning groove 11 all were separated, lever locked mechanism promptly was positioned under the unlocked position.Lever locked mechanism offers first teeth groove in the bottom of joystick 8, on seat 7, offer second teeth groove, slip is arranged at the tooth piece between first teeth groove and second teeth groove, the axial line of second rotating shaft passes the center of first teeth groove, second teeth groove and tooth piece, during locking, the tooth piece is inserted in respectively in first teeth groove and second teeth groove and makes lever locked mechanism be positioned at latched position.
Shown in accompanying drawing 5-accompanying drawing 6, be provided with the stop gear that is used to limit first locations, 9 sliding scales between first locations 9 and the joystick 8.Stop gear comprises the chute 17 that is opened on first locations 9, and guide finger 15 is inserted in the chute 17 slidably.
The top of joystick 8 is provided with and is used to control the trailing cable operating-controlling mechanism that first locations 9 moves, being connected with between the trailing cable operating-controlling mechanism and first locations 9 to be provided with between trailing cable 19, the first locationss 9 and the joystick 8 makes the locations 9 of winning stably be inserted in second elastic component in first knock hole 10 or second knock hole 11.The operator needn't bend over, and the Long-distance Control of promptly can standing first locations 9 makes the release of lever locked mechanism.
The concrete structure of trailing cable operating-controlling mechanism is not invention main points of the present invention, so long as can drive can using at this that trailing cable 19 moves it.Usually employing is arranged at revolving 18 on the joystick rotationally, revolves to be connected 18 with an end of trailing cable 19, and the other end of trailing cable 19 is connected with first locations 9.
Shown in accompanying drawing 4-accompanying drawing 6, the seat lockout mechanism comprise along the direction of axis line of first rotating shaft 21 be slidingly arranged in 7 bottoms, seat locking piece 12, be opened in first locked groove 25 and second locked groove 26 on the pedestal 20, have first dead bolt 23 and second dead bolt 24 that stretch out on the locking piece 12 downwards, when the seat lockout mechanism is positioned under the latched position, first dead bolt 23 is inserted in first locked groove 25, second dead bolt 24 is inserted in second locked groove 26, perhaps first dead bolt 23 is inserted in second locked groove 26, and second dead bolt 24 is inserted in first locked groove 25; When the seat lockout mechanism is positioned under the unlocked position, first dead bolt 23 and second dead bolt 24 all are separated respectively with first locked groove 25 and second locked groove 26.
Shown in accompanying drawing 4-accompanying drawing 6, the bottom of joystick 8 is provided with locking piece 12 and is used to control the control mechanism that locking piece 12 relative seats 7 slide.Control mechanism comprise the top that is opened in locking piece 12 groove, be fixed on the guide finger 15 of the bottom of joystick 8.Groove is V-shaped, and guide finger 15 is positioned at the below of second rotating shaft 22, is provided with between seat 7 and the locking piece 12 to make locking mechanism stable ground, seat be in first elastic component 16 under the unlocked position.Lockout mechanism is in the unlocked position down when the seat, and guide finger 15 is positioned at the innermost of groove, and first elastic component 16 is locking piece 12 top upwards, thereby first dead bolt 23 and second dead bolt 24 can be distinguished and stably break away from first locked groove 25 and second locked groove 26; When the seat lockout mechanism is under the latched position, guide finger breaks away from the innermost of groove, thereby guide finger 15 overcomes the elastic force of first elastic component 16, with locking piece 12 to pressing down, when first dead bolt 23 and second dead bolt 24 are inserted in respectively in first locked groove 25 and second locked groove 26.First elastic component 16 is a stage clip, when the seat lockout mechanism at unlocked position in the process of latched position conversion, if first dead bolt 23 is not aimed at corresponding first locked groove 25 and second locked groove 26 with second dead bolt 24, this moment, first elastic component 16 was in further compressive state, seat 7 can be rotated around first rotating shaft 21, when first dead bolt 23 and second dead bolt 24 are aimed at corresponding first locked groove 25 and second locked groove 26 respectively, just can insert.
The two side of groove has first inclined-plane 13 and second inclined-plane 14, and seat 7 is in the process of forward facing position and position conversion backward, and the guide finger 15 and first inclined-plane 13 or second inclined-plane 14 are inconsistent.
The top of locking piece 12 also offers first depression, 27 and second depression 28, first depression 27 is positioned at the top of groove one side, second depression 28 is positioned at the top of groove opposite side, when seat 7 is under the front position, when the seat lockout mechanism is under the latched position, guide finger 15 is positioned at first depression 27, and under seat 7 was in backwards the position, guide finger 15 was positioned at second depression 28.
Operating process:
With seat 7 by be transformed in position backwards towards the front position: when seat 7 is under the front position, as accompanying drawing 1, accompanying drawing 5, shown in the accompanying drawing 7, overcome the elastic force of second elastic component between described first locations 9 and the described joystick 8, revolving on the manipulation bar 8 18, thereby drive first locations 9 moves up and breaks away from first knock hole 10 under the effect of trailing cable 19, and then joystick 8 rotates around second rotating shaft 22, in the rotating process, locating dowel pin 15 breaks away from first depression 27 and slides along first inclined-plane 13 in the groove, when locating dowel pin 15 slides to the groove bottom land, first dead bolt 23 is separated with first locked groove 25 under the effect of first elastic component 16, seat 7 can be rotated around first rotating shaft relative to pedestal 20, seat 7 is gone to backwards under the position, the user can rotate backward joystick 8 around second rotating shaft 22, at this moment, in locating dowel pin 15 slides second depression 28 by the groove bottom land along second inclined-plane 14, being the seat lockout mechanism is locked in seat 7 backwards under the position, release is revolved 18, the first locationss 9 is inserted second knock hole 11.
Seat 7 is transformed in towards the front position by position backwards, operates as the same.
About the inferior noun of locality on the above involved front and back, usually after the residing position of push rod is, in the present embodiment, joystick 8 is push rod, as shown in Figure 7, be the seat forward when the backrest at seat 7 and push rod are in the same side, as shown in Figure 9, be the seat backward when the backrest and the push rod at seat 7 is in relative both sides.
As mentioned above, we are illustrated according to aim of the present invention fully, but the present invention is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present invention.
Claims (10)
1. seat mechanism, comprise pedestal (20), be arranged on the seat (7) on the described pedestal (20), described seat is positioned at the top of described pedestal (20), described seat (7) is connected by first rotating shaft (21) rotatedly with described pedestal (20), the axial line of described first rotating shaft (21) extends along above-below direction, described seat (7) has forward facing position and backwards position backward forward, be provided with seat lockout mechanism between described seat (7) and the described pedestal (20), it is characterized in that with latched position and unlocked position:
After also comprising rotation, described seat mechanism can control the joystick (8) that described seat lockout mechanism is changed between latched position and unlocked position, the bottom of described joystick (8) is connected with described seat (7) rotatedly by second rotating shaft (22), described second rotating shaft (22) is vertical with described first rotating shaft (21) phase space
Be provided with between described joystick (8) and described seat (7) and make described seat locking mechanism stable ground be in the lever locked mechanism under the latched position.
2. seat according to claim 1 mechanism, it is characterized in that: described seat lockout mechanism comprises the locking piece (12) that is slidingly arranged in bottom, described seat (7) along the direction of axis line of described first rotating shaft (21), be opened in first locked groove (25) and second locked groove (26) on the described pedestal (20), has first dead bolt (23) that stretches out on the described locking piece (12) downwards, lockout mechanism is positioned under the latched position when described seat, described first dead bolt (23) is inserted in described first locked groove (25) or second locked groove (26), lockout mechanism is positioned under the unlocked position when described seat, and described first dead bolt (23) is separated with described first locked groove (25) or described second locked groove (26).
3. seat according to claim 2 mechanism is characterized in that: the bottom of described joystick (8) is provided with described locking piece (12) and is used to control the control mechanism that the relative described seat of described locking piece (12) (7) slides.
4. seat according to claim 3 mechanism, it is characterized in that: described control mechanism comprises the groove on the top that is opened in described locking piece (12), be fixed on the guide finger (15) of the bottom of described joystick (8), described guide finger (15) is positioned at the below of described second rotating shaft (22), lockout mechanism is in the unlocked position down when described seat, described guide finger (15) is positioned at the innermost of described groove, lockout mechanism is under the latched position when described seat, described guide finger breaks away from the innermost of described groove, is provided with between described seat (7) and the described locking piece (12) to make described seat locking mechanism stable ground be in first elastic component (16) under the unlocked position.
5. seat according to claim 4 mechanism, it is characterized in that: the top of described locking piece (12) also offers first depression (27) and second depression (28), described first depression (27) is positioned at the top of described groove one side, described second depression (28) is positioned at the top of described groove opposite side, when described seat (7) are under the front position, described guide finger (15) is inserted in described first depression (27), under described seat (7) were in backwards the position, described guide finger (15) was inserted in described second depression (28).
6. seat according to claim 4 mechanism, it is characterized in that: described groove is V-shaped.
7. seat according to claim 1 mechanism, it is characterized in that: described lever locked mechanism comprises that the direction along spatial vertical in described second rotating shaft (22) bearing of trend is slidingly arranged in first locations (9) on the described joystick (8), be opened in first positioning groove (10) and second positioning groove (11) on the described seat (7), described first positioning groove (10) and described second positioning groove (11) lay respectively at the both sides of described first rotating shaft (21), when described seat (7) are under the front position, described first locations (9) is inserted in described first positioning groove (10), under described seat (7) were in backwards the position, described first locations (9) was inserted in described second positioning groove (11).
8. seat according to claim 7 mechanism is characterized in that: be provided with the stop gear that is used to limit described first locations (9) sliding scale between described first locations (9) and the described joystick (8).
9. seat according to claim 7 mechanism, it is characterized in that: the top of described joystick (8) is provided with and is used to control the trailing cable operating-controlling mechanism that described first locations (9) moves, be connected with trailing cable (19) between described trailing cable operating-controlling mechanism and described first locations (9), be provided with between described first locations (9) and the described joystick (8) and make described first locations (9) stably be inserted in second elastic component in described first knock hole (10) or described second knock hole (11).
10. child's tricycle that includes any described seat mechanism among the above claim 1-9, it is characterized in that: this child's tricycle also comprises front fork (1), be arranged at the front-wheel (3) of described front fork (1) bottom, be used to control handlebar (4) that described front-wheel (3) turns to, anterior and described front fork (1) bonded assembly back pole-bracket (5), two groups of trailing wheels (6) that are arranged at described back pole-bracket (5) both sides, rear portion respectively rotatedly, and described pedestal (20) is fixed on the described back pole-bracket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110168703.1A CN102229351B (en) | 2011-06-22 | 2011-06-22 | Seat mechanism and children tricycle provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110168703.1A CN102229351B (en) | 2011-06-22 | 2011-06-22 | Seat mechanism and children tricycle provided with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102229351A true CN102229351A (en) | 2011-11-02 |
| CN102229351B CN102229351B (en) | 2013-02-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110168703.1A Active CN102229351B (en) | 2011-06-22 | 2011-06-22 | Seat mechanism and children tricycle provided with same |
Country Status (1)
| Country | Link |
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| CN (1) | CN102229351B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2535428A (en) * | 2014-11-12 | 2016-08-24 | Day Amanda | Child transportation apparatus and associated methods |
| CN110712701A (en) * | 2019-10-23 | 2020-01-21 | 浙江佳佳童车有限公司 | Multifunctional electric baby carriage |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4786064A (en) * | 1987-07-15 | 1988-11-22 | Baghdasarian Varouj G | Convertible infant seat |
| CN1311119A (en) * | 2000-02-29 | 2001-09-05 | 好孩子集团公司 | Seat change-over bassinet |
| CN2578212Y (en) * | 2002-10-09 | 2003-10-08 | 好孩子儿童用品有限公司 | Tricycles |
| US7367581B2 (en) * | 2005-08-26 | 2008-05-06 | Link Treasure Limited | Baby stroller frame with seat direction changing mechanism |
| CN202152063U (en) * | 2011-06-22 | 2012-02-29 | 好孩子儿童用品有限公司 | Seat mechanism and child tricycle provided with same |
-
2011
- 2011-06-22 CN CN201110168703.1A patent/CN102229351B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4786064A (en) * | 1987-07-15 | 1988-11-22 | Baghdasarian Varouj G | Convertible infant seat |
| CN1311119A (en) * | 2000-02-29 | 2001-09-05 | 好孩子集团公司 | Seat change-over bassinet |
| CN2578212Y (en) * | 2002-10-09 | 2003-10-08 | 好孩子儿童用品有限公司 | Tricycles |
| US7367581B2 (en) * | 2005-08-26 | 2008-05-06 | Link Treasure Limited | Baby stroller frame with seat direction changing mechanism |
| CN202152063U (en) * | 2011-06-22 | 2012-02-29 | 好孩子儿童用品有限公司 | Seat mechanism and child tricycle provided with same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2535428A (en) * | 2014-11-12 | 2016-08-24 | Day Amanda | Child transportation apparatus and associated methods |
| GB2535428B (en) * | 2014-11-12 | 2021-04-28 | All Day Designs Ltd | Child transportation apparatus and associated method |
| CN110712701A (en) * | 2019-10-23 | 2020-01-21 | 浙江佳佳童车有限公司 | Multifunctional electric baby carriage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102229351B (en) | 2013-02-27 |
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