CN201102565Y - Handle retracting mechanism of bassinet - Google Patents
Handle retracting mechanism of bassinet Download PDFInfo
- Publication number
- CN201102565Y CN201102565Y CNU2007201844775U CN200720184477U CN201102565Y CN 201102565 Y CN201102565 Y CN 201102565Y CN U2007201844775 U CNU2007201844775 U CN U2007201844775U CN 200720184477 U CN200720184477 U CN 200720184477U CN 201102565 Y CN201102565 Y CN 201102565Y
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- CN
- China
- Prior art keywords
- handle
- sheath body
- safety pin
- radial direction
- hole
- 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
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Abstract
The utility model discloses a baby-carrier handle folding mechanism, including a handle stent, an upper handle sleeve and a lower handle sleeve. A steel line penetrates the handle stent for driving a sliding key; the upper handle sleeve and the lower handle sleeve are locked to surround the handle stent; the surrounded part of the handle stent by the upper handle sleeve and the lower handle sleeve is provided with two radial through holes; the inside of the two radial through holes are respectively provided with a fixed pulley; a stent between the two radial through holes is provided with an opening; the stents on both sides of the opening are provided with two fixed frames; a sliding rod penetrates between the two fixed frames; the two steel lines bypass the two fixed pulleys, penetrate the opening and then bypass the sliding rod so as to be fixedly connected with the internal wall of the upper handle sleeve. The baby-carrier handle folding mechanism provided by the utility model is safe to be used and convenient to be operated.
Description
Technical field
The vehicle frame that the utility model relates to a kind of perambulator folds control mechanism, and especially a kind of handle that passes through of perambulator is controlled the mechanism that vehicle frame folds.
Background technology
The vehicle frame of existing perambulator all can fold mostly or be folding, the folding or adopt mobilizable slide key structure to lock or release the lock mostly when folding of vehicle frame, and this latch structure is that retracting mechanism is operated by control part generally.
Disclose a kind of singlehanded retracting mechanism as Chinese utility model patent 00208599.4, having comprised: be provided with flange the slip casting die, in order to slidably fixedly the rivet of slip casting die, be individually fixed in slip casting die and slide key and in order to the steel wire of pulling slide key in order to the slide key of implementing the padlock operation and two ends.Wherein, when the slip casting die with respect to rivet and when mobile, the slip casting die will spur steel wire, and then slide key is pulled to an open position with the lockout mechanism that gets loose.Be provided with a spring in this slip casting die, when mobile slip casting die, need resist this compression of spring power.In addition, this one hand retracting mechanism further comprises slip ring, in order to the slip of steel wire.
All be by retracting mechanism control steel wire in this type of technology, and then be with mobilizable slide key to lock or release the lock, finishing folding or launching of vehicle frame, but safety is relatively poor, and the slip casting die is depressed because of maloperation easily and caused the vehicle frame distortion.
Summary of the invention
The utility model provides a kind of safe in utilization, handle retracting mechanism of being convenient to operate.
A kind of handle retracting mechanism of perambulator, comprise the handle support, last handle sheath body, the lower handle sheath body, be installed with the steel wire that is used to drive slide key in the handle support, last handle sheath body and lower handle sheath body are interlocked the handle support are surrounded, the handle support is provided with two radial direction through hole by the part of last handle sheath body and the encirclement of lower handle sheath body, be respectively equipped with fixed pulley in two radial direction through hole, on the support between two radial direction through hole, be provided with opening, hoop has two fixed mounts on the support of opening both sides, be installed with slide bar between two fixed mounts, two steel wires are walked around respectively and are passed opening behind two fixed pulleys and walk around slide bar and captive joint with last handle sheath body inwall.
Described upward handle sheath body and the axial both sides of lower handle sheath body are provided with end socket, and the handle support passes end socket, and the handle support is captiveed joint by screw or pin with end socket.
Described upward handle sheath body and lower handle sheath body and end socket socket can be rotated with respect to end socket.
The described handle sheath body outer wall of going up is provided with the safety pin chute, is provided with safety pin in the safety pin chute, and safety pin slides along the safety pin chute, and safety pin one end stretches into the cotter way on the end socket.
Be provided with the safety pin retracing spring in the described safety pin chute,
Described safety pin detent surface is provided with the bar shaped perforate, and safety pin is provided with toggle, and toggle stretches out the bar shaped perforate of safety pin chute.
Described fixed mount is fastened by two parts and forms, and two parts pass through dowel fixes.Fixed mount in-to-in pin is the rotating shaft of fixed pulley.
Described two radial direction through hole towards parallel, described opening towards with radial direction through hole towards vertical.Described slide bar is above opening and vertical with the rotating shaft of two fixed pulleys.
The handle of the utility model perambulator is received and mechanism is safe in utilization, be convenient to operation.
Description of drawings
Fig. 1 receives and the mechanism components exploded drawings for the utility model handle;
Fig. 2 receives and mechanism's perspective view for the utility model handle;
Fig. 3 receives and in-house structural representation for the utility model handle;
Fig. 4 is an A-A sectional axonometric drawing among Fig. 3.
The specific embodiment
Referring to accompanying drawing, handle retracting mechanism of the present utility model, comprise handle support 8, last handle sheath body 6, lower handle sheath body 10, be installed with the steel wire that is used to drive slide key in the handle support 8, last handle sheath body 6 is interlocked with lower handle sheath body 10 handle support 8 is surrounded, handle support 8 is provided with radial direction through hole 14 and radial direction through hole 20 by last handle sheath body 6 and the part that lower handle sheath body 10 surrounds, be provided with fixed pulley 7 in the radial direction through hole 14, be provided with fixed pulley 21 in the radial direction through hole 20, on the support 8 of 20 of radial direction through hole 14 and radial direction through hole, be provided with opening 15, hoop has fixed mount 5 and fixed mount 22 on the support 8 of opening 15 both sides, 22 of fixed mount 5 and fixed mounts are installed with slide bar 1, and steel wire 9 and steel wire 23 are walked around respectively and passed opening 15 behind fixed pulley 7 and the fixed pulley 21 and walk around slide bar 1 and captive joint with last handle sheath body 6 inwalls.
Fixed mount (5) and fixed mount (22) fasten by two parts and form, and two parts are by dowel fixes, and this pin is respectively the rotating shaft of fixed pulley 7 and fixed pulley 21.
Radial direction through hole 14 and radial direction through hole 20 towards parallel, opening 15 towards with radial direction through hole 14 and radial direction through hole 20 towards vertical.Slide bar 1 is above opening 15 and vertical with the rotating shaft of fixed pulley 21 with fixed pulley 7.
Last handle sheath body 6 and lower handle sheath body 10 axial both sides are provided with end socket, and handle support 8 passes end socket, and handle support 8 is captiveed joint by screw or pin with end socket.Be provided with hole 12 as end socket 4 circle wall, decide end socket 4 by screw or lock.
Last handle sheath body 6 and lower handle sheath body 10 and end socket socket can rotate with respect to end socket.
Last handle sheath body 6 outer walls are provided with safety pin chute 2, are provided with safety pin 3 in the safety pin chute 2, and safety pin 3 slides along safety pin chute 2, and safety pin 3 one ends stretch into the cotter way 24 on the end socket.
Be provided with safety pin retracing spring 11 in the safety pin chute 2, safety pin chute 2 surfaces are provided with the bar shaped perforate, and safety pin 3 is provided with toggle 13, and toggle 13 stretches out the bar shaped perforate of safety pin chute 2.
The utility model device at first will be pulled toggle 13 and safety pin 3 be dragged in the safety pin chute 2 fully the cylinder of handle sheath body 6 and lower handle sheath body 10 fastenings rotations in when using.Along with the rotation of last handle sheath body 6 and lower handle sheath body 10 spurs steel wire steel wire 9 and steel wire 23, thereby drive steel wire other end bonded assembly slide key, reach the purpose of the vehicle frame locking mechanism that gets loose.
In like manner, when last handle sheath body 6 and lower handle sheath body 10 backward rotation, steel wire 9 and steel wire 23 restore.This moment, cotter way be aimed at and be stretched into to safety pin 3 also can, and handle sheath body 6 and lower handle sheath body 10 locking positions can not rotated because of accidentalia.
Claims (10)
1, a kind of handle retracting mechanism of perambulator, comprise handle support (8), last handle sheath body (6), lower handle sheath body (10), the handle support is installed with the steel wire that is used to drive slide key in (8), last handle sheath body (6) is interlocked with lower handle sheath body (10) handle support (8) is surrounded, it is characterized in that: handle support (8) is provided with radial direction through hole (14) and radial direction through hole (20) by last handle sheath body (6) and the part that lower handle sheath body (10) surrounds, be provided with fixed pulley (7) in the radial direction through hole (14), be provided with fixed pulley (21) in the radial direction through hole (20), on the support (8) between radial direction through hole (14) and radial direction through hole (20), be provided with opening (15), the support (8) of opening (15) both sides is gone up hoop fixed mount (5) and fixed mount (22), be installed with slide bar (1) between fixed mount (5) and fixed mount (22), steel wire (9) and steel wire (23) are walked around respectively and are passed opening (15) behind fixed pulley (7) and the fixed pulley (21) and walk around slide bar (1) and captive joint with last handle sheath body (6) inwall.
2, handle retracting mechanism as claimed in claim 1, it is characterized in that: described upward handle sheath body (6) and the axial both sides of lower handle sheath body (10) are provided with end socket, handle support (8) passes end socket, and handle support (8) is captiveed joint by screw or pin with end socket.
3, handle retracting mechanism as claimed in claim 2 is characterized in that: described handle sheath body (6) and the lower handle sheath body (10) and end socket socket gone up, can rotate with respect to end socket.
4, handle retracting mechanism as claimed in claim 1, it is characterized in that: described handle sheath body (6) outer wall of going up is provided with safety pin chute (2), be provided with safety pin (3) in the safety pin chute (2), safety pin (3) slides along safety pin chute (2), and safety pin (3) one ends stretch into the cotter way (24) on the end socket.
5, handle retracting mechanism as claimed in claim 4 is characterized in that: be provided with safety pin retracing spring (11) in the described safety pin chute (2).
6, handle retracting mechanism as claimed in claim 4 is characterized in that: described safety pin chute (2) surface is provided with the bar shaped perforate, and safety pin (3) is provided with toggle (13), and toggle (13) stretches out the bar shaped perforate of safety pin chute (2).
7, handle retracting mechanism as claimed in claim 1 is characterized in that: described fixed mount (5) and fixed mount (22) fasten by two parts and form, and two parts pass through dowel fixes.
8, handle retracting mechanism as claimed in claim 7 is characterized in that: fixed mount (5) and fixed mount (22) in-to-in pin are respectively the rotating shaft of fixed pulley (7) and fixed pulley (21).
9, handle retracting mechanism as claimed in claim 1 is characterized in that: described radial direction through hole (14) and radial direction through hole (20) towards parallel, described opening (15) towards with radial direction through hole (14) and radial direction through hole (20) towards vertical.
10, handle retracting mechanism as claimed in claim 9 is characterized in that: described slide bar (1) is in the top of opening (15) and vertical with the rotating shaft of fixed pulley (21) with fixed pulley (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201844775U CN201102565Y (en) | 2007-10-17 | 2007-10-17 | Handle retracting mechanism of bassinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201844775U CN201102565Y (en) | 2007-10-17 | 2007-10-17 | Handle retracting mechanism of bassinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201102565Y true CN201102565Y (en) | 2008-08-20 |
Family
ID=39949587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201844775U Expired - Fee Related CN201102565Y (en) | 2007-10-17 | 2007-10-17 | Handle retracting mechanism of bassinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201102565Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109789888A (en) * | 2018-07-16 | 2019-05-21 | 中山市乐瑞婴童用品有限公司 | A kind of hand handle fold mechanism and three folding hand handles and its cart using the fold mechanism |
-
2007
- 2007-10-17 CN CNU2007201844775U patent/CN201102565Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109789888A (en) * | 2018-07-16 | 2019-05-21 | 中山市乐瑞婴童用品有限公司 | A kind of hand handle fold mechanism and three folding hand handles and its cart using the fold mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20131017 |