CN204196993U - The push rod direction-changing mechanism of doll carriage - Google Patents
The push rod direction-changing mechanism of doll carriage Download PDFInfo
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- CN204196993U CN204196993U CN201420592843.0U CN201420592843U CN204196993U CN 204196993 U CN204196993 U CN 204196993U CN 201420592843 U CN201420592843 U CN 201420592843U CN 204196993 U CN204196993 U CN 204196993U
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- spanner
- permanent seat
- seat
- projection
- rotary seat
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Abstract
The utility model discloses a kind of push rod direction-changing mechanism of doll carriage, comprise the permanent seat fixing with car body, and with push rod fixing rotary seat, the fitting surface that rotary seat is relative with permanent seat is provided with a circle latch, and this fitting surface center of rotary seat is convexly equipped with a projection, permanent seat is provided with the teeth groove matched with latch and the perforation worn for projection, the latch of rotary seat is meshed with the teeth groove of permanent seat, the projection of rotary seat passes and the perforated pins of stretching out permanent seat is connected to a spanner, the pin-and-hole of described spanner and projection pin joint is that eccentric setting is in side, projection axle center, rotary seat of the present utility model is rotationally connected by projection and permanent seat, and regulate the gap between rotary seat and permanent seat by rotating spanner, make engaging and unclamping of latch and teeth groove, and then the locking realized between rotary seat and permanent seat and unblock, when push rod direction-changing regulates, only need to stir spanner, easy to operate.
Description
Technical field
the utility model relates to a kind of push rod direction-changing mechanism of doll carriage.
Background technology
conveniently observe the various situations of baby in go-cart, some doll carriages add handle direction reverser now, existing direction reverser generally comprises vehicle frame, and be articulated in the handle on described vehicle frame by rotating shaft, described handle has two control positioies, under the first control position, described handle tilts backwards from bottom to top, now go-cart person is when go-cart, go-cart person is facing to the back of the body of the baby be sitting on doll carriage, under the second control position, described mop turns forward from bottom to top, now go-cart person is when go-cart, go-cart person and the baby be sitting on doll carriage are face-to-face.In order to realize the locking of handle in different operating position, between described handle and vehicle frame, being provided with commutation lockout mechanism, when handle needs conversion work position, usually all realizing unlocking to commutation blocking device by commutation tripper.But existing commutation lockout mechanism and tripper comparatively complicated, operation inconvenience.
Summary of the invention
the utility model object is: the push rod direction-changing mechanism of the doll carriage providing a kind of structure simple, easy to operate.
the technical solution of the utility model is: a kind of push rod direction-changing mechanism of doll carriage, comprise the permanent seat fixing with car body, and with push rod fixing rotary seat, the fitting surface that described rotary seat is relative with permanent seat is provided with a circle latch, and this fitting surface center of rotary seat is convexly equipped with a projection, described permanent seat is provided with the teeth groove matched with latch and the perforation worn for projection, the latch of described rotary seat is meshed with the teeth groove of permanent seat, the projection of rotary seat passes and the perforated pins of stretching out permanent seat is connected to a spanner, the pin-and-hole of described spanner and projection pin joint is that eccentric setting is in side, projection axle center, when spanner is connivent in permanent seat, the pin joint end of spanner inwardly pushes against permanent seat, the now latch of rotary seat and the teeth groove of permanent seat is compacted engages, rotary seat and permanent seat cannot relatively rotate, thus realize commutation locking, rotating spanner to the movable end of spanner away from permanent seat time, permanent seat is outwards unclamped in the pin joint end of spanner, now mutually unclamp between the latch of rotary seat and the teeth groove of permanent seat, rotary seat and permanent seat can relatively rotate, thus realize commutation unblock.
further, the pin end portion of described spanner is positioned between pin joint place and its movable end and is convexly equipped with locking convex tendon, the thickness of described locking convex tendon is greater than the distance of spanner pin-and-hole to spanner pin end end surface, when spanner is connivent in permanent seat, spanner pushes against permanent seat by locking convex tendon, thus the latch of rotary seat is engaged with the teeth groove of permanent seat is compacted, realize commutation locking, rotating spanner to the movable end of spanner away from permanent seat time, locking convex tendon is along with the rotation disengaging permanent seat of spanner, now permanent seat is outwards unclamped in the pin joint end of spanner, thus realize commutation unblock.
further, described permanent seat is provided with trim away from the side of rotary seat, and described trim has for projection and spanner pin joint and the operating groove rotated for spanner.
the utility model has the advantages that: rotary seat of the present utility model is rotationally connected by projection and permanent seat, and regulate the gap between rotary seat and permanent seat by rotating spanner, make engaging and unclamping of latch and teeth groove, and then the locking realized between rotary seat and permanent seat and unblock, when push rod direction-changing regulates, only need to stir spanner, easy to operate, and integral structure is also comparatively simple, reduces productive costs, simplifies installation step.In addition, the handle of tradition push rod direction-changing mechanism only has forward and to latter two control position, and rotary seat and permanent seat are regulated by whole circle latch and tooth socket fit many grades of can realize push rod in the utility model, make to push away passerby and can adjust angle between push rod and vehicle frame according to different height, to improve the traveling comfort pushed away when passerby carries out.
Accompanying drawing explanation
below in conjunction with drawings and Examples, the utility model is further described:
fig. 1 is the enforcement state stereogram of the utility model when being in a kind of control position;
fig. 2 is the enforcement state stereogram of the utility model when being in another kind of control position;
fig. 3 is assembling schematic diagram of the present utility model;
fig. 4 is the assembling schematic diagram of other direction of the present utility model;
fig. 5 is the schematic diagram of spanner when pulling open.
wherein: 1.
Detailed description of the invention
embodiment: a kind of push rod direction-changing mechanism of doll carriage, comprise the permanent seat 2 fixing with car body 1, and with push rod 3 fixing rotary seat 4, the fitting surface that described rotary seat 4 is relative with permanent seat 2 is provided with a circle latch 41, and this fitting surface center of rotary seat 4 is convexly equipped with a projection 42, described permanent seat 2 is provided with the teeth groove 21 matched with latch 41 and the perforation 22 worn for projection 42, the latch 41 of described rotary seat 4 is meshed with the teeth groove 21 of permanent seat 2, the projection 42 of rotary seat 4 passes and the perforation 22 of stretching out permanent seat 2 is connected with a spanner 5, described spanner 5 is that eccentric setting is in side, projection 42 axle center with the pin-and-hole 51 of projection 42 pin joint, the pin end portion of described spanner 5 is positioned to be convexly equipped with between pin joint place and its movable end and locks convex tendon 52, the thickness of described locking convex tendon 52 is greater than the distance of spanner 5 pin-and-hole 51 to spanner 5 pin end end surface,
when spanner 5 is connivent in permanent seat 2, spanner 5 pushes against permanent seat 2 by locking convex tendon 51, the now latch 41 of the rotary seat 4 and teeth groove 21 of permanent seat 2 is compacted engages, rotary seat 4 and permanent seat 2 cannot relatively rotate, thus realize commutation locking, when the movable end of rotating spanner 5 to spanner 5 is away from permanent seat 2, locking convex tendon 51 is along with the rotation disengaging permanent seat 2 of spanner 5, permanent seat 2 is outwards unclamped in the pin joint end of spanner 5, now mutually unclamp between the latch 41 of rotary seat 4 and the teeth groove 21 of permanent seat 2, rotary seat 4 and permanent seat 2 can relatively rotate, thus realize commutation unblock.
in the present embodiment, described permanent seat 2 is provided with trim 6 away from the side of rotary seat 4, and described trim 6 has the operating groove 61 rotated with spanner 5 pin joint and for spanner 5 for projection 42.
rotary seat 4 of the present utility model is rotationally connected by projection 42 and permanent seat 2, and regulate the gap between rotary seat 4 and permanent seat 2 by rotating spanner 5, make engaging and unclamping of latch 41 and teeth groove 21, and then the locking realized between rotary seat 4 and permanent seat 2 and unblock, when push rod direction-changing regulates, only need to stir spanner, easy to operate, and integral structure is also comparatively simple, reduces productive costs, simplifies installation step.
in addition, the handle of tradition push rod direction-changing mechanism only has forward and to latter two control position, and rotary seat 4 and permanent seat 2 coordinate many grades that can realize push rod by whole circle latch 41 with teeth groove 21 and regulate in the utility model, make to push away passerby and can adjust angle between push rod and vehicle frame according to different height, to improve the traveling comfort pushed away when passerby carries out.
below be only embody rule example 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 (3)
1. the push rod direction-changing mechanism of a doll carriage, comprise the permanent seat (2) fixing with car body (1), and with push rod (3) fixing rotary seat (4), it is characterized in that: the fitting surface that described rotary seat (4) is relative with permanent seat (2) is provided with a circle latch (41), and this fitting surface center of rotary seat (4) is convexly equipped with a projection (42), described permanent seat (2) is provided with the teeth groove (21) matched with latch (41) and the perforation (22) worn for projection (42), the latch (41) of described rotary seat (4) is meshed with the teeth groove (21) of permanent seat (2), the projection (42) of rotary seat (4) passes and the perforation (22) of stretching out permanent seat (2) is connected with a spanner (5), described spanner (5) is that eccentric setting is in projection (42) side, axle center with the pin-and-hole (51) of projection (42) pin joint, when spanner (5) is connivent in permanent seat (2), the pin joint end of spanner (5) inwardly pushes against permanent seat (2), the now latch (41) of rotary seat (4) and the teeth groove (21) of permanent seat (2) is compacted engages, rotary seat (4) and permanent seat (2) cannot relatively rotate, thus realize commutation locking, rotating spanner (5) to the movable end of spanner (5) away from permanent seat (2) time, permanent seat (2) is outwards unclamped in the pin joint end of spanner (5), now mutually unclamp between the latch (41) of rotary seat (4) and the teeth groove (21) of permanent seat (2), rotary seat (4) and permanent seat (2) can relatively rotate, thus realize commutation unblock.
2. the push rod direction-changing mechanism of a kind of doll carriage according to claim 1, it is characterized in that: the pin end portion of described spanner (5) is positioned to be convexly equipped with between pin joint place and its movable end and locks convex tendon (52), the thickness of described locking convex tendon (52) is greater than the distance of spanner (5) pin-and-hole (51) to spanner (5) pin end end surface, when spanner (5) is connivent in permanent seat (2), spanner (5) pushes against permanent seat (2) by locking convex tendon (51), thus the latch of rotary seat (4) (41) is compressed with the teeth groove (21) of permanent seat (2) engage, realize commutation locking, rotating spanner (5) to the movable end of spanner (5) away from permanent seat (2) time, locking convex tendon (51) is along with rotation disengaging permanent seat (2) of spanner (5), now permanent seat (2) is outwards unclamped in the pin joint end of spanner (5), thus realize commutation unblock.
3. the push rod direction-changing mechanism of a kind of doll carriage according to claim 1 and 2, it is characterized in that: described permanent seat (2) is provided with trim (6) away from the side of rotary seat (4), described trim (6) has the operating groove (61) rotated with spanner (5) pin joint and for spanner (5) for projection (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420592843.0U CN204196993U (en) | 2014-10-14 | 2014-10-14 | The push rod direction-changing mechanism of doll carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420592843.0U CN204196993U (en) | 2014-10-14 | 2014-10-14 | The push rod direction-changing mechanism of doll carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204196993U true CN204196993U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420592843.0U Active CN204196993U (en) | 2014-10-14 | 2014-10-14 | The push rod direction-changing mechanism of doll carriage |
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| Country | Link |
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| CN (1) | CN204196993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284509A (en) * | 2017-07-18 | 2017-10-24 | 湖北欧瑞斯特日用制品有限公司 | A kind of children trolley handspike changement |
| CN109808761A (en) * | 2019-03-18 | 2019-05-28 | 安维车件(厦门)有限公司 | A kind of armrest system of angle adjustable |
-
2014
- 2014-10-14 CN CN201420592843.0U patent/CN204196993U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284509A (en) * | 2017-07-18 | 2017-10-24 | 湖北欧瑞斯特日用制品有限公司 | A kind of children trolley handspike changement |
| CN109808761A (en) * | 2019-03-18 | 2019-05-28 | 安维车件(厦门)有限公司 | A kind of armrest system of angle adjustable |
| CN109808761B (en) * | 2019-03-18 | 2024-02-27 | 安维车件(厦门)有限公司 | Angle-adjustable armrest device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |