CN201023507Y - Locking mechanism of baby carriage - Google Patents
Locking mechanism of baby carriage Download PDFInfo
- Publication number
- CN201023507Y CN201023507Y CNU2007200352608U CN200720035260U CN201023507Y CN 201023507 Y CN201023507 Y CN 201023507Y CN U2007200352608 U CNU2007200352608 U CN U2007200352608U CN 200720035260 U CN200720035260 U CN 200720035260U CN 201023507 Y CN201023507 Y CN 201023507Y
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- CN
- China
- Prior art keywords
- rod member
- block piece
- control position
- lockout mechanism
- piece
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000004888 barrier function Effects 0.000 abstract 14
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000007373 indentation Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to a lock mechanism of a bassinet, and comprises a first rod unit, a second rod unit, and a lock mechanism which is arranged between the first rod unit and the second rod unit. The utility model is characterized in that the lock mechanism has two states called a locking state and an unlocking state, a barrier piece is moveably arranged in a lumen of the first rod unit, a barrier piece hole is arranged on the first rod unit, and when the barrier piece is arranged below a first working position, the barrier piece is extended out of the barrier piece hole, when the barrier piece is arranged below a second working position, the barrier piece is withdrawn in the barrier piece hole, when the lock mechanism is arranged under the unlocking state and the barrier piece is arranged below the first working position, the second rod unit is propped up to the barrier piece, and a control mechanism for controlling the movement of the barrier piece is further arranged on the first rod unit. When the lock mechanism is unlocked by users, and the barrier piece is propped up to the second rod unit for blocking the bassinet to be further folded in the process that the first rod unit slides relatively to the second rod unit, at temporality, the control mechanism must be operated by users for withdrawing the barrier piece back into the barrier piece hole, thereby the bassinet can be completely folded, and the utilization is safer.
Description
Technical field
The utility model relates to a kind of perambulator, especially the lockout mechanism of perambulator.
Background technology
The lockout mechanism of perambulator of the prior art, comprise first rod member, parallel with described first rod member setting second rod member, be arranged at the lockout mechanism between described first rod member and described second rod member, described lockout mechanism has locking and two states of release, when described lockout mechanism is in the lock state down, described first rod member and described second rod member relative fixed ground are provided with, when described lockout mechanism is under the released state, described first rod member is provided with slidably along the length direction of described second rod member.Usually the operator only needs just can make the lockout mechanism release by the folding button on the baby carriage push handle bar, and this moment, first rod member just can slide by relative second rod member, makes Pram folding.And when children are sitting on the perambulator, may cause children's auto-folder of perambulator that are sitting on the perambulator to be come to harm that therefore there is potential safety hazard in this perambulator owing to the folding button of maloperation.
Summary of the invention
The utility model purpose provides a kind of lockout mechanism of perambulator, needs just can make Pram folding through twice unlocking operation, uses safer.
For achieving the above object, the technical solution adopted in the utility model is: a kind of lockout mechanism of perambulator, comprise first rod member, parallel second rod member of setting with described first rod member, be arranged at the lockout mechanism between described first rod member and described second rod member, described lockout mechanism has locking and two states of release, when described lockout mechanism is in the lock state down, described first rod member and described second rod member relative fixed ground are provided with, when described lockout mechanism is under the released state, described first rod member is provided with slidably along the length direction of described second rod member, be provided with block piece in the tube chamber of described first rod member movably, have the block piece hole on described first rod member, described block piece has first control position and second control position, when described block piece is under first control position, the outer end of described block piece is passed and is stretched out outside the described block piece hole, when described block piece is under second control position, the outer end of described block piece breaks away from described block piece hole or contracts in described block piece hole, when described lockout mechanism is under the released state and described block piece is under first control position, described second rod member is against on the described block piece, also is provided with the control mechanism that is used to control described block piece activity on described first rod member.
The further technical scheme that the utility model adopts is: a kind of lockout mechanism of perambulator, comprise first rod member, parallel second rod member of setting with described first rod member, be arranged at the lockout mechanism between described first rod member and described second rod member, described lockout mechanism has locking and two states of release, when described lockout mechanism is in the lock state down, described first rod member and described second rod member relative fixed ground are provided with, when described lockout mechanism is under the released state, described first rod member is provided with slidably along the length direction of described second rod member, be provided with block piece in the tube chamber of described first rod member movably, have the block piece hole on described first rod member, described block piece has first control position and second control position, when described block piece is under first control position, the outer end of described block piece is passed and is stretched out outside the described block piece hole, when described block piece is under second control position, the outer end of described block piece breaks away from described block piece hole or contracts in described block piece hole, when described lockout mechanism is under the released state and described block piece is under first control position, described second rod member is against on the described block piece, also is provided with the control mechanism that is used to control described block piece activity on described first rod member; Described control mechanism comprises that an end and described first rod member fix the flexure strip of setting, are slidingly arranged in described intraluminal unlock piece along the length direction of described first rod member, has the 4th protuberance on the described unlock piece, described block piece is fixedly arranged at the other end of described flexure strip, when described block piece is converted to by first control position in the process of second control position, described the 4th protuberance is against on the described flexure strip; Be provided with the 3rd elastic component between described unlock piece and described first rod member; Has first protuberance on the described unlock piece, when described block piece is under first control position, described first protuberance is against on the other end of described flexure strip, when described block piece is under second control position, the other end of described first protuberance and described flexure strip is separated; Be provided with detent mechanism between described first rod member and the described unlock piece.
The more detailed technical scheme that the utility model adopts is: a kind of lockout mechanism of perambulator, comprise first rod member, parallel second rod member of setting with described first rod member, be arranged at the lockout mechanism between described first rod member and described second rod member, described lockout mechanism has locking and two states of release, when described lockout mechanism is in the lock state down, described first rod member and described second rod member relative fixed ground are provided with, when described lockout mechanism is under the released state, described first rod member is provided with slidably along the length direction of described second rod member, be provided with block piece in the tube chamber of described first rod member movably, have the block piece hole on described first rod member, described block piece has first control position and second control position, when described block piece is under first control position, the outer end of described block piece is passed and is stretched out outside the described block piece hole, when described block piece is under second control position, the outer end of described block piece breaks away from described block piece hole or contracts in described block piece hole, when described lockout mechanism is under the released state and described block piece is under first control position, described second rod member is against on the described block piece, also is provided with the control mechanism that is used to control described block piece activity on described first rod member; Described control mechanism comprises that an end and described first rod member fix the flexure strip of setting, are slidingly arranged in described intraluminal unlock piece along the length direction of described first rod member, has the 4th protuberance on the described unlock piece, described block piece is fixedly arranged at the other end of described flexure strip, when described block piece is converted to by first control position in the process of second control position, described the 4th protuberance is against on the described flexure strip; Be provided with the 3rd elastic component between described unlock piece and described first rod member; Has first protuberance on the described unlock piece, when described block piece is under first control position, described first protuberance is against on the other end of described flexure strip, when described block piece is under second control position, the other end of described first protuberance and described flexure strip is separated; Be provided with detent mechanism between described first rod member and the described unlock piece; Described detent mechanism comprises the locations that is slidingly arranged on described first rod member, be arranged on the locating part on the described unlock piece, the direction of slip of described locations and the direction of slip of described unlock piece are perpendicular, has the 3rd protuberance on the described locations, have spigot surface and confined planes on the described locating part, when described block piece is converted to the process of second control position from first control position, described the 3rd protuberance is against on the described spigot surface, when described block piece is under second control position, described the 3rd protuberance is against on the described confined planes; Be provided with second elastic component between described locations and described first rod member; Have the locations hole on described first rod member, have the location release-push on the described locations, when described block piece is under second control position, described location release-push stretches out described locations hole.
Because technique scheme utilization, the utility model compared with prior art has following advantage: because after the user is with the lockout mechanism release, in the process that described relatively second rod member of described first rod member slides, described block piece can be against and stop perambulator further folding on described second rod member, must operate described control mechanism this moment by the operator, make in the described block piece of the described block piece indentation hole, just can make perambulator folding fully, use safer.
Description of drawings
Accompanying drawing 1 is arranged at scheme drawing on first rod member for block piece;
Accompanying drawing 2 is the cutaway view of the A-A direction of accompanying drawing 1;
Accompanying drawing 5 is an exploded drawings of the present utility model;
Accompanying drawing 6 is a cutaway view of the present utility model.
Wherein: 1, first rod member; 2, second rod member; 3, elasticity bar; 4, unlock piece; 5, block piece; 6, flexure strip; 7, locations; 8, first elastic component; 9, second elastic component; 10, the 3rd elastic component 11, stop release-push 12, lockout mechanism; 13, first protuberance 14, location release-push; 15, the 3rd protuberance 17, the 4th protuberance; 18, block piece hole; 19, control mechanism; 20, locations hole; 22, tube chamber; 23, rod member body 24, detent mechanism 25, locating part 26, spigot surface 27, confined planes.
The specific embodiment
As shown in Figure 6, a kind of lockout mechanism of perambulator, comprise first rod member 1, parallel second rod member 2 of setting with described first rod member 1, be arranged at the lockout mechanism 12 between described first rod member 1 and described second rod member 2, described lockout mechanism 12 has locking and two states of release, when described lockout mechanism 12 is in the lock state down, described first rod member 1 is provided with described second rod member, 2 relative fixed ground, when described lockout mechanism 12 is under the released state, described first rod member 1 is provided with slidably along the length direction of described second rod member 2.
As accompanying drawing 1, accompanying drawing 3, shown in the accompanying drawing 4, be provided with block piece 5 movably in the tube chamber 22 of described first rod member 1, have block piece hole 18 on described first rod member 1, described block piece 5 has first control position and second control position, as shown in Figure 3, when described block piece 5 is under first control position, the outer end of described block piece 5 is passed and is stretched out outside the described block piece hole 18, when described block piece 5 is under second control position, the outer end of described block piece 5 breaks away from described block piece hole 18 or contracts in described block piece hole 18, as shown in Figure 4, when described block piece 5 is under second control position, the outer end of described block piece 5 breaks away from described block piece hole 18.When described lockout mechanism 12 is under the released state and described block piece 5 is under first control position, described first rod member 1 can slide by described relatively second rod member 2, and described second rod member 2 can be against to stop further on the described block piece 5 and slide, and also is provided with the control mechanism 19 that is used to control described block piece 5 activities on described first rod member 1.
Shown in each accompanying drawing, described first rod member 1 comprises rod member body 23, be positioned at the elasticity bar 3 that described tube chamber 22 and described rod member body 23 are fixedly connected.
Shown in accompanying drawing 3-accompanying drawing 5, described control mechanism 19 comprises that the elasticity bar 3 of an end and described first rod member 1 fixes the flexure strip 6 of setting, is slidingly arranged in unlock piece 4 in the described tube chamber 22 along the length direction of described first rod member 1, has the 4th protuberance 17 on the described unlock piece 4, described block piece 5 is fixedly arranged at the other end of described flexure strip 6, when described block piece 5 is converted to by first control position in the process of second control position, described the 4th protuberance 17 is against on the described flexure strip 6.Be provided with first elastic component 8 between the other end of described flexure strip 6 and the described elasticity bar 3.
Be provided with the 3rd elastic component 10 between the elasticity bar 3 of described unlock piece 4 and described first rod member 1.Be provided with slidably in the described tube chamber 22 and stop release-push 11, describedly stop that the direction of slip of release-push 11 is consistent with the direction of slip of described unlock piece 4, and the described end of release-push 11 that stops is positioned at outside the described tube chamber 22, and the described the other end of release-push 11 that stops is against on the described unlock piece 4.Press the described release-push 11 that stops described relatively first rod member 1 of described unlock piece 4 is slided, thereby make described block piece 5 be converted to second control position by first control position.Press the described release-push 11 that stops and to overcome the elastic force of described the 3rd elastic component 10.
As accompanying drawing 3, shown in the accompanying drawing 4, has first protuberance 13 on the described unlock piece 4, when described block piece 5 is under first control position, described first protuberance 13 is against on the other end of described flexure strip 6, directly press described block piece 5 this moment can not make described block piece 5 be converted to second control position from first control position, when described block piece 5 is under second control position, described first protuberance 13 is separated with the other end of described flexure strip 6, pressing the described release-push 11 that stops can make described relatively first rod member 1 of described unlock piece 4 slide, described first protuberance 13 is separated with the other end of described flexure strip 6, and makes described block piece 5 be converted to second control position by first control position by described the 4th protuberance 17.
Be provided with detent mechanism 24 between described first rod member 1 and the described unlock piece 4.Can be by detent mechanism 24 so that described block piece 5 stably is in second control position.
As accompanying drawing 2, shown in the accompanying drawing 5, described detent mechanism 24 comprises the locations 7 that is slidingly arranged on described first rod member 1, be arranged on the locating part 25 on the described unlock piece 4, the direction of slip of the direction of slip of described locations 7 and described unlock piece 4 is perpendicular, has the 3rd protuberance 15 on the described locations 7, have spigot surface 26 and confined planes 27 on the described locating part 25, when described block piece 5 is converted to the process of second control position from first control position, described the 3rd protuberance 15 is against on the described spigot surface 26, when described block piece 5 is under second control position, described the 3rd protuberance 15 is against on the described confined planes 27.Be provided with second elastic component 9 between described locations 7 and described first rod member 1.Have locations hole 20 on described first rod member 1, has location release-push 14 on the described locations 7, when described block piece 5 is under second control position, described location release-push 14 stretches out described locations hole 20, the elastic force that overcomes described second elastic component 9 as this moment is pressed described location release-push 14, described the 3rd protuberance 15 will break away from described confined planes 27, under the elastic force of described the 3rd elastic component 10, make described relatively first rod member 1 of described unlock piece 4 slide, make described block piece 5 be converted to first control position from second control position.
Claims (8)
1. the lockout mechanism of a perambulator, comprise first rod member (1), parallel second rod member (2) of setting with described first rod member (1), be arranged at the lockout mechanism (1 2) between described first rod member (1) and described second rod member (2), described lockout mechanism (12) has locking and two states of release, when described lockout mechanism (12) is in the lock state down, described first rod member (1) is provided with described second rod member (2) relative fixed ground, when described lockout mechanism (12) is under the released state, described first rod member (1) is provided with slidably along the length direction of described second rod member (2), it is characterized in that: be provided with block piece (5) movably in the tube chamber (22) of described first rod member (1), have block piece hole (18) on described first rod member (1), described block piece (5) has first control position and second control position, when described block piece (5) is under first control position, the outer end of described block piece (5) is passed and is stretched out outside the described block piece hole (18), when described block piece (5) is under second control position, the outer end of described block piece (5) breaks away from described block piece hole (18) or contracts in described block piece hole (18), when described lockout mechanism (12) is under the released state and described block piece (5) is under first control position, described second rod member (2) is against on the described block piece (5), also is provided with on described first rod member (1) to be used to control the movable control mechanism (19) of described block piece (5).
2. the lockout mechanism of perambulator according to claim 1, it is characterized in that: described control mechanism (19) comprises that an end and described first rod member (1) fix the flexure strip (6) of setting, length direction along described first rod member (1) is slidingly arranged in the interior unlock piece (4) of described tube chamber (22), has the 4th protuberance (17) on the described unlock piece (4), described block piece (5) is fixedly arranged at the other end of described flexure strip (6), when described block piece (5) is converted to by first control position in the process of second control position, described the 4th protuberance (17) is against on the described flexure strip (6).
3. the lockout mechanism of perambulator according to claim 2 is characterized in that: be provided with the 3rd elastic component (10) between described unlock piece (4) and described first rod member (1).
4. the lockout mechanism of perambulator according to claim 2, it is characterized in that: have first protuberance (13) on the described unlock piece (4), when described block piece (5) is under first control position, described first protuberance (13) is against on the other end of described flexure strip (6), when described block piece (5) is under second control position, described first protuberance (13) is separated with the other end of described flexure strip (6).
5. the lockout mechanism of perambulator according to claim 2 is characterized in that: be provided with detent mechanism (24) between described first rod member (1) and the described unlock piece (4).
6. the lockout mechanism of perambulator according to claim 5, it is characterized in that: described detent mechanism (24) comprises the locations (7) that is slidingly arranged on described first rod member (1), be arranged on the locating part (25) on the described unlock piece (4), the direction of slip of the direction of slip of described locations (7) and described unlock piece (4) is perpendicular, has the 3rd protuberance (15) on the described locations (7), have spigot surface (26) and confined planes (27) on the described locating part (25), when described block piece (5) is converted to the process of second control position from first control position, described the 3rd protuberance (15) is against on the described spigot surface (26), when described block piece (5) is under second control position, described the 3rd protuberance (15) is against on the described confined planes (27).
7. the lockout mechanism of perambulator according to claim 6 is characterized in that: be provided with second elastic component (9) between described locations (7) and described first rod member (1).
8. the lockout mechanism of perambulator according to claim 6, it is characterized in that: have locations hole (20) on described first rod member (1), has location release-push (14) on the described locations (7), when described block piece (5) is under second control position, described location release-push (14) stretches out described locations hole (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200352608U CN201023507Y (en) | 2007-03-06 | 2007-03-06 | Locking mechanism of baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200352608U CN201023507Y (en) | 2007-03-06 | 2007-03-06 | Locking mechanism of baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201023507Y true CN201023507Y (en) | 2008-02-20 |
Family
ID=39097356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200352608U Expired - Fee Related CN201023507Y (en) | 2007-03-06 | 2007-03-06 | Locking mechanism of baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201023507Y (en) |
-
2007
- 2007-03-06 CN CNU2007200352608U patent/CN201023507Y/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080220 Termination date: 20160306 |