CN201414609Y - Guardrail fastener of child seat - Google Patents
Guardrail fastener of child seat Download PDFInfo
- Publication number
- CN201414609Y CN201414609Y CN2009203007717U CN200920300771U CN201414609Y CN 201414609 Y CN201414609 Y CN 201414609Y CN 2009203007717 U CN2009203007717 U CN 2009203007717U CN 200920300771 U CN200920300771 U CN 200920300771U CN 201414609 Y CN201414609 Y CN 201414609Y
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- CN
- China
- Prior art keywords
- guardrail
- sheath
- snap close
- children
- cylindrical mandrel
- 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.)
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Abstract
The utility model discloses a guardrail fastener of child seat, which comprises a supporting body, a fastener and a guardrail. The utility model is characterized in that: the lower surface of the supporting body is connected with the child seat; the upper part is connected with the middle part of the fastener; and the fastener is respectively buckled with one end of the left guardrail and the right guardrail. The utility model has the advantage that a problem that the operation of child seat guardrail fastener is not convenient is settled, and provides the guardrail fastener which is easy to open and close. The fastener locking structure provided by the utility model has the advantages of strong outside force bearing capacity, simple and reliable device, safe operation and low manufacturing cost.
Description
Technical field:
The utility model relates to a kind of articles for children, relates in particular to a kind of children's seat guardrail snap close.
Technical background:
Children are futures, are to wish that current China has entered two generation only-child societies, and children are in the top of this pyramid structure, more and more come into one's own, and articles for children also can be particular about practicality and security more.Traditional perambulator especially has the perambulator of seat, and its guard rail upwardly opens mostly.For example Chinese patent CN2596092Y discloses the utility model and has related to the perambulator technical field, be particularly related to a kind of perambulator with safety guide rail, it includes the perambulator car body, two sides, perambulator car body vehicle seat position offer open import and export, the open end of described import and export is provided with a guard rail, guard rail one end is hinged on a side of importing and exporting the open end, and the guard rail other end is arranged on the opposite side of importing and exporting the open end by the latching device buckle; Latching device includes and is arranged on outwardly directed button tongue in guard rail one cavity, and button tongue end is provided with the top and stretches spring, and the stage casing of button tongue is provided with switching snapper upwards, imports and exports and is provided with the position, hole of matching with the button tongue; Can make latching device follow-up outlet break away from constraint by the switching snapper that promotes on the guard rail, guard rail can outwards draw back, convenient turnover; Such perambulator has that shatter-resistant goes out, simple to operate, safe advantage.And for example to have related to the utility model be the two-way snap close of a kind of Children guardrail to Chinese patent CN201127840Y, it is made up of vertical snap close and horizontal snap close, it is characterized in that: vertically its snap close head of snap close is fixedly connected on the head of a bed pipe of vertical attitude, snap close head longitudinal section shape such as wood strip are rolled into a ball skeleton, with holding greatly that the snap close head is connected for the snap close seat, mating holes on the snap close seat is a half snap close head shoulder hole, the aperture is greater than snap close head diameter, and excavate half round cut on the sidewall, the shoulder hole that the snap close seat other end has the guardrail pipe to stretch into; Laterally snap close is installed in snap close seat and the fixedly connected section of cooperation of guardrail pipe, the latch of structure likeness in form pistol shape is embedded in the guardrail tube end, and fork is cylindrical, its place, axle center is provided with blind hole, install stage clip in the blind hole, the stage clip outside vertical has fixing rivet in blind hole, during latch work, fork stretches in the snap close head hole of interlocking in the snap close seat, otherwise fork withdraws from snap close head hole, is oval shape cylinder perpendicular to the latch handle of fork, and corresponding oval hole is arranged on guardrail pipe and snap close seat.These two kinds of perambulators all be good, first kind of snap close is too thin, all directions holding capacity is the same, the stress-bearing capability of the direction that do not give top priority to what is the most important.Second kind of snap close is two-way snap close, and it is convenient inadequately to operate.The buckle structure of inventor's design is simple, easy to operate, and the stressed direction of emphasis is had protective capacities.
The utility model content:
The utility model purpose is to solve children's seat guardrail snap close and operates inadequately problem easily, provides a kind of switching to be easy to the guardrail snap close.
The utility model purpose also is to provide a kind of snap close that can bear multi-direction pulling force.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of children's seat guardrail snap close, comprise supporter, buckling piece and guardrail, it is characterized in that: connect children's seat below the described supporter, the middle part of top junction button component, buckling piece fasten with an end of left and right sides guardrail respectively.
As preferably, described buckling piece is made up of cylindrical mandrel and sheath, faces down on the cylindrical mandrel two ends to have the U-shaped breach, and there is a boss in U-shaped breach bottom cambered surface central authorities of cylindrical mandrel; Described sheath top has and the consistent opening of described cylindrical mandrel's U-shaped breach length and width, and the outer surface of sheath and cylindrical mandrel flexibly connects, and cylindrical mandrel and supporter junction have waist shape to dodge mouth below the sheath; Guardrail has the end with U-shaped notch geometry coupling, and guardrail snaps in the U-shaped gap portions of buckling piece respectively from the top.As the children's seat guardrail, its force direction that mainly is subjected to is the side, and the boss in this mandrel U-lag and guardrail break and constantly snap in structure and just in time can bear bigger side force.Guardrail snaps in the back sheath can rotational lock, guarantees that guardrail all can't move up and down.
As preferably, mouth is dodged for waist shape radially in cylindrical mandrel and supporter junction below the described sheath, be connected by extension spring between sheath and the cylindrical mandrel, after described sheath extension spring connects, sheath upper opening and cylindrical mandrel U-shaped breach 1/3 of the sheath A/F that misplaces.Increase this spring structure, can be so that the U-shaped mouth of the opening of sheath and cylindrical mandrel dislocation 1/3 be a circular arc below the end of guardrail, need not pull open sheath, guardrail just can snap in, and just can take out but want to lift the guardrail sheath of must outwarding winding, and prevents that children from forgetting the locking guardrail.
As preferably, described buckling piece comprises garden cylindrical shell, symmetrical two telescopic heads of inner barrel, and the bottom center of garden cylindrical shell is connected with supporter, and two bottom sides has mounting hole, facing down on the two ends of garden cylindrical shell has the U-shaped breach, and U-shaped breach bottom cambered surface central authorities have boss respectively; Telescopic head is a column, and the top of column one end is the inclined-plane, and the bottom is the plane, is connected by stage clip in the middle of two columns, and the shift fork that sees through described garden cylindrical shell mounting hole is arranged at the column bottom; One end shape of guardrail is consistent with the U-shaped notch geometry, and end face has the groove with the telescopic head coupling.
During use, guardrail is compressed into the U-shaped breach that telescopic head snaps in buckling piece garden cylindrical shell respectively, and the lower plane of telescopic head stops guardrail to carry away, and finishes snap close.When pulling open guardrail, promote the shift fork below the telescopic head inwards, guardrail is broken away from.
This shows that the beneficial effect that a kind of children's seat guardrail of the utility model brings is: solve children's seat guardrail snap close and operate inadequately problem easily, provide a kind of switching to be easy to the guardrail snap close.It is strong that the snap close locking mechanism bears the external force ability, install simple and reliable, handling safety, low cost of manufacture.
Description of drawings
Fig. 1 is the structural representation of a kind of children's seat guardrail of the utility model snap close.
Fig. 2 is the structural representation of the another kind of children's seat guardrail of the utility model snap close.
Fig. 3 is the structural representation of the another kind of children's seat guardrail of the utility model snap close.
The specific embodiment:
Below in conjunction with drawings and Examples the utility model is further specified.
Embodiment 1: according to shown in Figure 1, a kind of children's seat guardrail snap close comprises supporter 00, buckling piece 10 and guardrail 20, connects children's seat below the supporter 00, above the middle part of junction button component 10, buckling piece 10 fastens with an end of left and right sides guardrail 20 respectively.Buckling piece 10 is made up of cylindrical mandrel 11 and sheath 12, and facing down on cylindrical mandrel 11 two ends has the U-shaped breach, and there is a boss in U-shaped breach bottom cambered surface central authorities; Sheath 12 tops have and the consistent opening of the described 11U of cylindrical mandrel v notch v length and width, and sheath 12 flexibly connects with the outer surface of cylindrical mandrel 11, and sheath 12 following cylindrical mandrels 11 have waist shape to dodge mouth with supporter 00 junction; Guardrail 20 has the end of mating with the U-shaped notch geometry of buckling piece 10.
During use, guardrail 20 snaps in the U-shaped gap portions of buckling piece 10 respectively from the top, the boss of 11 two ends U-shaped breach bottom cambered surface central authorities of cylindrical mandrel, concave volume coupling with guardrail 20 ends, sheath 12 can rotate a certain angle and lock guardrail 20 after snapping in, and guarantees that guardrail 20 all can't move up and down.
Embodiment 2: as shown in Figure 2, according to embodiment 1, mouth is dodged for waist shape radially in cylindrical mandrels 11 and supporter 00 junction below the sheath 12, be connected by extension spring 13 between sheath 12 and the cylindrical mandrel 11, after sheath 12 is connected by extension spring 13,1/3 of U-shaped breach dislocation sheath 12 A/Fs of sheath 12 upper openings and cylindrical mandrel 11.
During use, owing to increase this spring 13 structures, can be so that the U-shaped mouth of the opening of sheath 12 and cylindrical mandrel dislocation 1/3, because below the end of guardrail 20 is circular arc, need not pull open sheath 12, guardrail 20 just can snap in, and just can take out but want to lift guardrail 20 sheath 12 of must outwarding winding, and prevents that children from forgetting locking guardrail 20.
Embodiment 3: as shown in Figure 3, according to embodiment 1, buckling piece 10 comprises garden cylindrical shell 18, symmetrical two telescopic heads 19 of inner barrel, the bottom center of garden cylindrical shell 18 is connected with supporter 00, cylindrical shell 18 two bottom sides in garden have mounting hole, facing down on the two ends of garden cylindrical shell 18 has the U-shaped breach, and U-shaped breach bottom cambered surface central authorities have boss respectively; Telescopic head 19 is a column, and the top of column one end is the inclined-plane, and the bottom is the plane, is connected by stage clip 17 in the middle of two columns, and the shift fork that sees through described garden cylindrical shell 18 mounting holes is arranged at the column bottom; One end shape of guardrail 21 is consistent with the U-shaped notch geometry, and end face has the groove with the telescopic head coupling.
During use, guardrail 21 is compressed into the U-shaped breach that telescopic head 19 snaps in buckling piece 10 garden cylindrical shells 18 respectively, and the lower plane of telescopic head 19 stops guardrail 21 to carry away, and finishes snap close.When pulling open guardrail 21, promote the shift fork below the telescopic head 19 inwards, guardrail 21 is broken away from.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technical staff of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (5)
1. a children's seat guardrail snap close comprises supporter, buckling piece and guardrail, it is characterized in that: connect children's seat below the described supporter, above the middle part of junction button component, buckling piece fastens with an end of left and right sides guardrail respectively.
2. a kind of children's seat guardrail snap close according to claim 1 is characterized in that described buckling piece is made up of cylindrical mandrel and sheath, and facing down on the cylindrical mandrel two ends has the U-shaped breach, and there is a boss in U-shaped breach bottom cambered surface central authorities of cylindrical mandrel; Described sheath top has and the consistent opening of described cylindrical mandrel's U-shaped breach length and width, and the outer surface of sheath and cylindrical mandrel flexibly connects, and cylindrical mandrel and supporter junction have waist shape to dodge mouth below the sheath; Guardrail has the end with U-shaped notch geometry coupling, and guardrail snaps in the U-shaped gap portions of buckling piece respectively from the top.
3. a kind of children's seat guardrail snap close according to claim 2 is characterized in that below the described sheath that cylindrical mandrel and supporter junction dodge mouth for waist shape radially, is connected by extension spring between sheath and the cylindrical mandrel.
4. a kind of children's seat guardrail snap close according to claim 3, it is characterized in that described sheath extension spring connects after, sheath upper opening and cylindrical mandrel U-shaped breach 1/3 of the sheath A/F that misplaces.
5. a kind of children's seat guardrail snap close according to claim 1 is characterized in that described buckling piece comprises cylindrical shell, symmetrical two telescopic heads of inner barrel; The bottom center of cylindrical shell is connected with supporter, and two bottom sides has mounting hole, faces down on the two ends of cylindrical shell to have the U-shaped breach, and U-shaped breach bottom cambered surface central authorities have boss respectively; Telescopic head is a column, and the top of column one end is the inclined-plane, and the bottom is the plane, is connected by stage clip in the middle of two columns, and the shift fork that sees through described cylindrical shell mounting hole is arranged at the column bottom; One end shape of guardrail is consistent with the U-shaped notch geometry, and end face has the groove with the telescopic head coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203007717U CN201414609Y (en) | 2009-02-23 | 2009-02-23 | Guardrail fastener of child seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203007717U CN201414609Y (en) | 2009-02-23 | 2009-02-23 | Guardrail fastener of child seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201414609Y true CN201414609Y (en) | 2010-03-03 |
Family
ID=41791019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203007717U Expired - Fee Related CN201414609Y (en) | 2009-02-23 | 2009-02-23 | Guardrail fastener of child seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201414609Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103859850A (en) * | 2014-03-27 | 2014-06-18 | 苏州谊恒印务有限公司 | Multifunctional household chair structure |
-
2009
- 2009-02-23 CN CN2009203007717U patent/CN201414609Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103859850A (en) * | 2014-03-27 | 2014-06-18 | 苏州谊恒印务有限公司 | Multifunctional household chair structure |
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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: 20100303 Termination date: 20120223 |