CN202641789U - Forward and backward reversing mechanism for backrest of baby carriage - Google Patents
Forward and backward reversing mechanism for backrest of baby carriage Download PDFInfo
- Publication number
- CN202641789U CN202641789U CN 201220163296 CN201220163296U CN202641789U CN 202641789 U CN202641789 U CN 202641789U CN 201220163296 CN201220163296 CN 201220163296 CN 201220163296 U CN201220163296 U CN 201220163296U CN 202641789 U CN202641789 U CN 202641789U
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- China
- Prior art keywords
- reversing
- backrest
- gear
- connecting element
- trailing cable
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a forward and backward reversing mechanism for the backrest of a baby carriage. The forward and backward reversing mechanism comprises a backrest component; reversing pieces are respectively arranged at the bottom ends on two sides of the backrest component; reversing gears and fixing pieces are in pin joint with the reversing pieces; first gear slots and second gear slots which are matched with the reversing gears are formed in the reversing pieces and the fixing pieces; pressure springs are arranged between the reversing gears and the reversing pieces; left and right hand knobs are in pin joint with the backrest component; pulling cables are correspondingly connected between the left and the right hand knobs and the left and the right reversing gears; when the backrest component is in an operation state, the reversing gears are simultaneously clamped in the first and the second gear slots to achieve reversing and locking; when unlocking is needed, the two handle knobs are pressed to the middle, the handle knobs drive the reversing gears to quit from the second gear slots of the fixing pieces via the pulling cables, and the reversing gears are completely embedded in the first gear slots of the reversing pieces, and meanwhile, the fixing pieces can rotate relative to the reversing pieces to achieve reversing operation. The forward and backward reversing mechanism provided by the utility model has the advantages of convenience in operation and simple structure.
Description
Technical field
The utility model relates to a kind of doll carriage, and the backrest that relates in particular to a kind of doll carriage can the front and back direction reverser.
Background technology
For convenient various situations of observing baby in the go-cart, existing a lot of doll carriages have the seat commutation function, namely the seat of go-cart are changed into go-cart person to be state back to face, and this moment, the baby faced the place ahead, can observe view; The seat of go-cart changed into go-cart person be aspectant state, this moment, the adult can avoid the baby directly by wind with baby's face-to-face exchange and backrest.Present commutation seat is to take off the seat from vehicle frame, is positioned on the vehicle frame and locking after the accent turnback, this kind structure operation inconvenience again.
Summary of the invention
The utility model purpose is: provide a kind of easy to operate doll carriage backrest can before and after direction reverser.
The technical solution of the utility model is: a kind of backrest of doll carriage can before and after direction reverser, comprise backrest module, the bottom of described backrest module two side levers is respectively equipped with reversing piece, be connected with reversing gear on the described reversing piece and be used for the connecting element fixing with vehicle frame, described reversing piece and connecting element be provided with in opposite directions and the first gear grooved and the second gear grooved putting and cooperate with reversing gear, be provided with stage clip between described reversing gear and the reversing piece, two handle knob about being connected with on the described backrest module, about two handle knob and about correspondingly be connected with trailing cable between two reversing gears, when described backrest module is in running order, described reversing gear is fastened in the first gear grooved and the second gear grooved simultaneously, realize the commutation locking, during release, handle knob two and to push to the centre, handling knob drives reversing gear by trailing cable and withdraws from the second gear grooved of connecting element and embed fully in the first gear grooved of reversing piece, and this moment, connecting element can rotate relative to reversing piece, the realization switch operation.
The described two concrete mounting meanss of handling knob: described two lower ends of handling knob and the coaxial pin joint of backrest module and V-shaped layout, be fixedly connected with on the described backrest module and be located at the two outer adjustable caps of handling knob, described adjustable cap is provided with the upper shed groove that the upper end of Gong handling knob is stretched out and slided.
The concrete mounting means of described trailing cable: the side opening that an end of described trailing cable passes adjustable cap connects and fixes with first knock hole at the middle part of handling knob, and the second knock hole that the other end of trailing cable passes behind reversing piece, the stage clip with reversing gear connects and fixes.
Further, the medial extremity of described reversing piece is provided with trailing cable lid, the trailing cable lid with reversing piece, connecting element is coaxial fixes.
Further, described connecting element is provided with and is respectively applied to the first installation portion and the second installation portion that are connected with the back seat lining bar with the front seat pillar of vehicle frame, and this first installation portion has the deep-slotted chip breaker that cooperates with front seat pillar.
The utility model has the advantages that:
1. the utility model tilts forward or backward by backrest module, realizes the commutation at seat, and is easy to operate, simple in structure, productive costs is lower.
. the utility model switch operation is very simple, one hand can be implemented, when needing commutation, as long as two handle knob to centre extruding, handling knob drives reversing gear by trailing cable and withdraws from the second gear grooved of connecting element and embed fully in the first gear grooved of reversing piece, and this moment, connecting element can rotate relative to reversing piece, realize switch operation, when commutating to correct position, reversing gear is fastened under the effect of stage clip in the first gear grooved and the second gear grooved again simultaneously, automatically realizes the commutation locking.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is block diagram of the present utility model;
Fig. 2 is the partial schematic diagram at A place among Fig. 1;
Fig. 3, Fig. 4 are the partial assembly drawing at B place among Fig. 1;
Fig. 5 is that the utility model is in the cutaway view when commutating lock-out state;
Fig. 6 is that the utility model is in the cutaway view when commutating released state;
Fig. 7 is that the utility model is in the use constitution diagram of seat forward the time;
Fig. 8 is that the utility model is in the use constitution diagram of seat backwards the time.
Wherein: 1 backrest module; 2 reversing pieces; 3 reversing gears; 4 connecting elements; 5 first gear grooveds; 6 second gear grooveds; 7 stage clips; 8 handle knob; 9 trailing cables; 10 adjustable caps; 11 upper shed grooves; 12 side openings; 13 first knock holees; 14 second knock holees; 15 trailing cables lid; 16 front seat pillars; 17 back seat lining bars; 18 first installation portions; 19 second installation portions; 20 deep-slotted chip breakers.
The specific embodiment
Embodiment: extremely shown in Figure 6 such as Fig. 1, a kind of backrest of doll carriage can before and after direction reverser, comprise backrest module 1, the bottom of 1 liang of side lever of described backrest module is respectively equipped with reversing piece 2, be connected with reversing gear 3 on the described reversing piece 2 and be used for the connecting element 4 fixing with vehicle frame, described reversing piece 2 and connecting element 4 be provided with in opposite directions and the first gear grooved 5 and the second gear grooved 6 putting and cooperate with reversing gear 3, be provided with stage clip 7 between described reversing gear 3 and the reversing piece 2, two handle knob 8 about being connected with on the described backrest module 1, two handle knob correspondingly is connected with trailing cable 9 between 8 and two reversing gears 3, when described backrest module 1 is in running order, described reversing gear 3 is fastened in the first gear grooved 5 and the second gear grooved 6 simultaneously, realize the commutation locking, during release, handle knob two and 8 to push to the centre, handle knob and 8 drive reversing gears 3 by trailing cable 9 and withdraw from the second gear grooved 6 of connecting element 4 and embed fully in the first gear grooved 5 of reversing piece 2, this moment, connecting element 4 can rotate relative to reversing piece 2, realized switch operation.
Described two handle knob 8 concrete mounting meanss: described two handle knob 8 lower ends and backrest module 1 coaxial pin joint and V-shaped layout, be fixedly connected with on the described backrest module 1 and be located at the two 8 outer adjustable caps 10 of handling knob, described adjustable cap 10 is provided with the upper shed groove 11 that stretches out and slide for 8 the upper end of handling knob.
In the present embodiment, described two trailing cables 9 be connected to a left side handle knob 8 and right reversing gear 3 between, and the right side handle knob 8 and left reversing gear 3 between.The concrete mounting means of described trailing cable 9: the side opening 12 that an end of described trailing cable 9 passes adjustable cap 10 connects and fixes with first knock hole 13 at 8 the middle part of handling knob, and the other end of trailing cable 9 passes behind reversing piece 2, the stage clip 7 and the second knock holees 14 of reversing gear 3 connect and fix.
The medial extremity of described reversing piece 2 is provided with trailing cable lid 15, trailing cable lid 15 and reversing piece 2, connecting element 4 coaxial fixing.
Described connecting element 4 is provided with and is respectively applied to be connected the first installation portion 18 and the second installation portion 19 that is connected with the back seat lining bar with the front seat pillar 16 of vehicle frame, and this first installation portion 18 has the deep-slotted chip breaker 20 that cooperates with front seat pillar 16.
The utility model tilts forward or backward by backrest module 1, realizes the commutation at seat, as shown in Figure 7 and Figure 8.The utility model switch operation is very simple, one hand can be implemented, when needing commutation, 8 push to the centre as long as two handle knob, handle knob and 8 drive reversing gears 3 by trailing cable 9 and withdraw from the second gear grooved 6 of connecting element 4 and embed fully in the first gear grooved 5 of reversing piece 2, this moment, connecting element 4 can rotate relative to reversing piece 2, realize switch operation, when commutating to correct position, reversing gear 3 is fastened under the effect of stage clip 7 in the first gear grooved 5 and the second gear grooved 6 again simultaneously, automatically realizes the commutation locking.
Below only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.
Claims (5)
- The backrest of a doll carriage can before and after direction reverser, comprise backrest module (1), it is characterized in that: the bottom of described backrest module (1) two side lever is respectively equipped with reversing piece (2), be connected with reversing gear (3) on the described reversing piece (2) and be used for the connecting element (4) fixing with vehicle frame, described reversing piece (2) and connecting element (4) be provided with in opposite directions and the first gear grooved (5) and the second gear grooved (6) putting and cooperate with reversing gear (3), be provided with stage clip (7) between described reversing gear (3) and the reversing piece (2), two handle knob (8) about being connected with on the described backrest module (1), about two handle knob (8) and about correspondingly be connected with trailing cable (9) between two reversing gears (3), when described backrest module (1) is in running order, described reversing gear (3) is fastened in the first gear grooved (5) and the second gear grooved (6) simultaneously, realize the commutation locking, during release, with two handle knob (8) push to the centre, handle knob (8) drive reversing gear (3) by trailing cable (9) and withdraw from second gear grooved (6) of connecting element (4) and embed fully in first gear grooved (5) of reversing piece (2), connecting element this moment (4) can rotate relative to reversing piece (2), realizes switch operation.
- The backrest of a kind of doll carriage according to claim 1 can before and after direction reverser, it is characterized in that: described two lower ends and the coaxial pin joint of backrest module (1) and V-shaped layout of handling knob (8), be fixedly connected with on the described backrest module (1) and be located at two (8) the outer adjustable caps (10) of handling knob, described adjustable cap (10) is provided with the upper shed groove (11) that stretches out and slide for the upper end of handle knob (8).
- The backrest of a kind of doll carriage according to claim 2 can before and after direction reverser, it is characterized in that: the first knock hole (13) that an end of described trailing cable (9) passes the middle part of the side opening (12) of adjustable cap (10) and handle knob (8) connects and fixes, and the other end of trailing cable (9) passes behind reversing piece (2), the stage clip (7) and second knock hole (14) of reversing gear (3) connects and fixes.
- According to claim 1 and 2 or the backrest of 3 described a kind of doll carriages can before and after direction reverser, it is characterized in that: the medial extremity of described reversing piece (2) is provided with trailing cable lid (15), trailing cable lid (15) with reversing piece (2), connecting element (4) is coaxial fixes.
- According to claim 1 and 2 or the backrest of 3 described a kind of doll carriages can before and after direction reverser, it is characterized in that: described connecting element (4) is provided with and is respectively applied to be connected 17 with the front seat pillar (16) of vehicle frame with the back seat lining bar) the first installation portion (18) and the second installation portion (19) that are connected, this first installation portion (18) has the deep-slotted chip breaker (20) that cooperates with front seat pillar (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220163296 CN202641789U (en) | 2012-04-17 | 2012-04-17 | Forward and backward reversing mechanism for backrest of baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220163296 CN202641789U (en) | 2012-04-17 | 2012-04-17 | Forward and backward reversing mechanism for backrest of baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202641789U true CN202641789U (en) | 2013-01-02 |
Family
ID=47410938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220163296 Expired - Lifetime CN202641789U (en) | 2012-04-17 | 2012-04-17 | Forward and backward reversing mechanism for backrest of baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202641789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147876A (en) * | 2021-03-10 | 2021-07-23 | 好孩子儿童用品有限公司 | Children's barrow |
-
2012
- 2012-04-17 CN CN 201220163296 patent/CN202641789U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147876A (en) * | 2021-03-10 | 2021-07-23 | 好孩子儿童用品有限公司 | Children's barrow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
|
| CX01 | Expiry of patent term |