CN203974901U - A kind of umbrella car handrail tube fixed orifice automatic closing gear - Google Patents
A kind of umbrella car handrail tube fixed orifice automatic closing gear Download PDFInfo
- Publication number
- CN203974901U CN203974901U CN201420268292.2U CN201420268292U CN203974901U CN 203974901 U CN203974901 U CN 203974901U CN 201420268292 U CN201420268292 U CN 201420268292U CN 203974901 U CN203974901 U CN 203974901U
- Authority
- CN
- China
- Prior art keywords
- knothole
- large joint
- high point
- closing lid
- handrail tube
- 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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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model provides a kind of umbrella car handrail tube fixed orifice automatic closing gear.It comprises large joint, middle part, large joint is provided with high point knothole, knothole both sides, high point are provided with large joint chute and high point knothole UNICOM, chute upper end, large joint is provided with large joint back-off, in the knothole of high point, be provided with closing lid, closing lid two ends are provided with closing lid back-off, and closing lid is arranged in the knothole of high point by spring.The beneficial effects of the utility model are: closing lid is fixed in the knothole of high point by spring, in the time that handrail tube inserts large joint, closing lid is inwardly pressed in the knothole of high point, and on handrail tube, shell fragment ejects simultaneously, tip upside down on the back-off of large joint and fix, handrail tube normally uses; In the time not using handrail tube, press handrail tube button, take off handrail tube, on large joint, closing lid is come on spring top, until closing lid back-off withstands large joint back-off, thereby makes high point knothole in closure state, and playing is the effect of safety again attractive in appearance.
Description
Technical field
The utility model relates to perambulator technical field, specifically, is a kind of umbrella car handrail tube fixed orifice automatic closing gear.
Background technology
The handle pipe of traditional perambulator is connected by large joint with front foot pipe, on large joint, is provided with high point knothole for fixed armrest pipe, and when the not used time of handrail tube, the high point knothole on large joint is exposed, affects on the one hand the attractive in appearance of perambulator; On the other hand, children easily stretch into finger in the knothole of high point, cause potential safety hazard.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of umbrella car handrail tube fixed orifice automatic closing gear, in the time not using handrail tube, spring in the knothole of high point is by closing lid jack-up, on closing lid, back-off withstands large joint back-off, thereby make high point knothole in closure state, playing is the effect of safety again attractive in appearance.
For solving the problems of the technologies described above, the utility model provides a kind of umbrella car handrail tube fixed orifice automatic closing gear, comprise large joint, middle part, large joint is provided with high point knothole and extends to bottom, large joint, knothole both sides, high point are provided with large joint chute and high point knothole UNICOM, chute upper end, large joint is provided with two large joint back-offs, in the knothole of high point, be provided with the closing lid suitable with high point knothole, closing lid is set to cavity type and two ends are provided with the closing lid back-off suitable with large joint back-off, closing lid is arranged in the knothole of high point by the spring in closing lid cavity.
On described upper surface, large joint, being provided with inclined guide groove is communicated with high point knothole back-off.
Adopt the beneficial effect of technique scheme to be: closing lid is fixed in the knothole of high point by spring, on closing lid, back-off withstands large joint back-off, make closing lid stroke limit in the knothole of high point, in the time that handrail tube inserts large joint, closing lid is inwardly pressed in the knothole of high point, on handrail tube, shell fragment ejects simultaneously, tips upside down on the back-off of large joint and fixes, and handrail tube normally uses; In the time not using handrail tube, press handrail tube button, take off handrail tube, on large joint, closing lid is come on spring top, until closing lid back-off withstands large joint back-off, thereby makes high point knothole in closure state, and playing is the effect of safety again attractive in appearance.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of umbrella car of the utility model handrail tube fixed orifice automatic closing gear;
Fig. 2 is the block diagram of a kind of umbrella car of the utility model handrail tube fixed orifice automatic closing gear;
Fig. 3 is the structural representation of the closing lid of a kind of umbrella car of the utility model handrail tube fixed orifice automatic closing gear;
Fig. 4 is the use constitution diagram of a kind of umbrella car of the utility model handrail tube fixed orifice automatic closing gear.
Wherein, 1, large joint, 2, high point knothole, 3, large joint chute, 4, large joint back-off, 5, closing lid, 6, closing lid back-off, 7, spring, 8, handrail tube, 9, handrail tube button, 10, shell fragment, 11, inclined guide groove.
Detailed description of the invention
Below in conjunction with Figure of description, the technical solution of the utility model and structure are described, so that those skilled in the art understand.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, a kind of umbrella car handrail tube fixed orifice automatic closing gear, comprise large joint 1, 1 middle part, large joint is provided with high point knothole 2 and extends to 1 bottom, large joint, knothole 2 both sides in high point are provided with large joint chute 3 and high point knothole 2 UNICOMs, chute 3 upper ends, large joint are provided with two large joint back-offs 4, in high point knothole 2, be provided with the closing lid 5 suitable with high point knothole 2, closing lid 5 is set to cavity type and two ends are provided with the closing lid back-off 6 suitable with large joint back-off 4, closing lid 5 is arranged in high point knothole 2 by the spring 7 in closing lid 5 cavitys, on 1 upper surface, large joint, being provided with inclined guide groove 11 is communicated with high point knothole back-off 4.
On 1 upper surface, large joint, being provided with inclined guide groove 11 facilitates shell fragment 10 on handrail tube 8 to insert high point knothole 2.
Adopt the beneficial effect of technique scheme to be: closing lid 5 is fixed in high point knothole 2 by spring 7, closing lid back-off 6 withstands large joint back-off 4, make closing lid 5 stroke limits in high point knothole 2, in the time that handrail tube 8 inserts large joint 1, closing lid 5 is inwardly pressed in high point knothole 2, on handrail tube 8, shell fragment 10 ejects simultaneously, tips upside down on large joint back-off 4 and fixes, and handrail tube 8 normally uses; In the time not using handrail tube 8, press handrail tube button 9, take off handrail tube 8, on large joint 1, closing lid 5 is come up by spring 7 tops, until closing lid back-off 6 withstands large joint back-off 4, thereby make high point knothole 2 in closure state, playing is the effect of safety again attractive in appearance.
Above-mentionedly by reference to the accompanying drawings utility model is exemplarily described; obviously the utility model specific implementation is not subject to the restrictions described above; as long as this non-essential improvement that has adopted method design of the present utility model and technical scheme to carry out; or without improving, the design of utility model and technical scheme are directly applied to other occasions, all within protection domain of the present utility model.
Claims (2)
1. a umbrella car handrail tube fixed orifice automatic closing gear, comprise large joint, it is characterized in that, described middle part, large joint is provided with high point knothole and extends to bottom, large joint, described knothole both sides, high point are provided with large joint chute and high point knothole UNICOM, described chute upper end, large joint is provided with two large joint back-offs, in described high point knothole, be provided with the closing lid suitable with high point knothole, described closing lid is set to cavity type and two ends are provided with the closing lid back-off suitable with large joint back-off, described closing lid is arranged in the knothole of high point by the spring in closing lid cavity.
2. a kind of umbrella car handrail tube fixed orifice automatic closing gear according to claim 1, is characterized in that, is provided with inclined guide groove and is communicated with high point knothole back-off on described upper surface, large joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268292.2U CN203974901U (en) | 2014-05-23 | 2014-05-23 | A kind of umbrella car handrail tube fixed orifice automatic closing gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268292.2U CN203974901U (en) | 2014-05-23 | 2014-05-23 | A kind of umbrella car handrail tube fixed orifice automatic closing gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203974901U true CN203974901U (en) | 2014-12-03 |
Family
ID=51972374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420268292.2U Expired - Fee Related CN203974901U (en) | 2014-05-23 | 2014-05-23 | A kind of umbrella car handrail tube fixed orifice automatic closing gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203974901U (en) |
-
2014
- 2014-05-23 CN CN201420268292.2U patent/CN203974901U/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: 20141203 Termination date: 20160523 |