CN209655001U - A kind of novel circular pipe built-in-hinged foldable structure - Google Patents
A kind of novel circular pipe built-in-hinged foldable structure Download PDFInfo
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- CN209655001U CN209655001U CN201822063731.7U CN201822063731U CN209655001U CN 209655001 U CN209655001 U CN 209655001U CN 201822063731 U CN201822063731 U CN 201822063731U CN 209655001 U CN209655001 U CN 209655001U
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- hinge
- locking device
- foldable structure
- convex
- recessed
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Abstract
The utility model discloses a kind of novel circular pipe built-in-hinged foldable structures, including round tube and fold mechanism, the fold mechanism is installed in round tube central interior and is connected, the foldable structure includes hinge member and locking device, the hinge member includes convex hinge, shaft and recessed hinge, the convex hinge bottom end is equipped with a circular hole, the recessed hinge upper end two sides are respectively equipped with a mounting hole, the locking device includes locking device ontology, lock hook, pivot pin, spring and unblock button, it is folded, straighten facilitate it is simple and direct, it is one times strong compared with telescoping tube to straighten rear pipe endurance.
Description
Technical field
The utility model relates to fold pipe fitting field, and in particular to a kind of novel circular pipe built-in-hinged foldable structure.
Background technique
Most of round tube on the market is flexible pipe fitting at present, big pipe inner sleeve tubule, and pipe fitting is elongated when use, is shunk
It not taking up space, easy to carry, many household electrical appliance on existing market, such as dust catcher are all the Telescopic handles used,
The more concise suitcase overwhelming majority be all using the telescopic pull rod of pull, pull rod diameter from large to small, ability to bear
Also it gradually becoming smaller, such ability to bear is uneven, too long using the time, can be insecure, therefore, in market there is round folding
Pipe, caliber is identical up and down for round folded tube, and ability to bear is also identical, but the round tube foldable structure occurred at present is all in circle
Pipe is outer to put on plastic sheath as hinge, and appearance is extremely unsightly, and less practical.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of novel circular pipe built-in-hinged foldable structure, foldings
It folds, straighten and facilitate simple and direct, it is one times strong compared with telescoping tube to straighten rear pipe endurance.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme: a kind of interior hinge of novel circular pipe
Chain type foldable structure, including round tube and fold mechanism, the fold mechanism are installed in round tube central interior and are connected, the folding knot
Structure includes hinge member and locking device, and the hinge member holds installation on the locking apparatus, and the hinge member includes convex hinge
Chain, shaft and recessed hinge, the convex hinge are connect by shaft with recessed hinge, and the convex hinge is male structure, described
Shaft is a cylindrical body, and the convex hinge bottom end is equipped with a circular hole, and the recessed hinge is a concave structure, the recessed hinge
Upper end two sides are respectively equipped with a mounting hole, the locking device include locking device ontology, lock hook, pivot pin, spring and unlock by
Button, the lock hook are installed in locking device ontology top left hand and are connected, and the pivot pin is pacified on the left of lower end in locking device ontology
Load connects, and the spring is installed in locking device ontology lower end left vertical, and the unblock button is in locking device ontology bottom end
Right side installation connection, the locking device ontology is a rectangular parallelepiped structure, and the lock hook is the hook type knot that a top is circular arc
Structure, lock hook top radian measure alpha are 130 degree, and the unblock button is that a left end is the component that cuboid right end is semi-round ball.
Further, the foldable structure upper end is equipped with a positioning sleeve, and the positioning sleeve is for fixing convex hinge.
Further, the convex hinge upper end is equipped with a pin, and the pin is cylindrical structure, and the pin is for convex
The connection of hinge and positioning sleeve.
Further, the fold mechanism lower end is equipped with a guide sleeve.
Further, the recessed hinge lower end is equipped with a positioning pin, and the positioning pin is located by connecting for recessed hinge.
Beneficial effect.
A kind of novel circular pipe built-in-hinged foldable structure of the utility model includes round tube and fold mechanism, the folding machine
Structure is installed in round tube central interior and is connected, and the common outer hinge type structure of original is changed to built-in-hinged structure, is substantially increased outer
The beauty of sight, the foldable structure include hinge member and locking device, and described to use foldable structure, folding straightens conveniently
It is simple and direct, make its uniform force after straightening, one times strong compared with telescoping tube of endurance is even more.
Detailed description of the invention
Fig. 1 is the utility model schematic diagram of internal structure.
Fig. 2 is schematic diagram of internal structure when the utility model folds.
Fig. 3 is top view when the utility model folds.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of novel circular pipe built-in-hinged foldable structure, including round tube 1 and fold mechanism 2, the fold mechanism 2 is in circle
The installation connection of 1 central interior of pipe, the foldable structure 2 includes hinge member 3 and locking device 4, and the hinge member 3 is locking
The installation of 4 upper end of device, the hinge member 3 include convex hinge 5, shaft 6 and recessed hinge 7, the convex hinge 5 by shaft 6 with
Recessed hinge 7 connects, and the convex hinge 5 is male structure, and convex 5 upper end of hinge is equipped with a pin 8, and the pin 8 is
Cylindrical structure, the shaft 6 are a cylindrical body, and convex 5 bottom end of hinge is equipped with a circular hole 9, and the recessed hinge 7 is one
Concave structure, the recessed 7 upper end two sides of hinge are respectively equipped with a mounting hole 10, and the shaft 6 is by connecting the circular hole 9 and institute
It states mounting hole 10 and connect convex hinge 5 with recessed hinge 7, recessed 7 lower end of hinge is equipped with a positioning pin 11, and the positioning pin 11 is used
In being located by connecting for recessed hinge 7,2 upper end of foldable structure is equipped with a positioning sleeve 12, and the positioning sleeve 12 is for fixing convex hinge
Chain 5,2 lower end of fold mechanism are equipped with a guide sleeve 13, and the hinge member 3 is installed in 4 upper end of locking device, the locking
Device 4 includes locking device ontology 14, lock hook 15, pivot pin 16, spring 17 and unblock button 18, and the lock hook 15 is in locking device
The installation connection of 14 top left hand of ontology, the pivot pin 16 install connection, the spring in locking device ontology 14 on the left of lower end
17 install in 14 lower end left vertical of locking device ontology, and the unblock button 18 is installed on the right side of 14 bottom end of locking device ontology
Connection, the locking device ontology 14 are a rectangular parallelepiped structure, and the lock hook 15 is the hook type structure that a top is circular arc, institute
Stating 15 top radian measure alpha of lock hook is 130 degree, and the unblock button 18 is that a left end is the component that cuboid right end is semi-round ball.
The utility model major function principle is: convex hinge is fixed on recessed hinge ship and resell on another market on can be freely rotated, recessed hinge
A pin is fixed for sliding in sliding slot in one end of chain, and positioning sleeve is for fixing convex hinge, and unblock button is unlocked for solving
The i.e. recessed hinge lock hook recessed hinge of automatic locking under the pressure of the spring afterwards in place when pipe straightens after is hooked, when needing to fold pipe
When just press unblock button, pipe can easily just be folded by this moment mentioning pipe, as long as straightening when needing to straighten pipe
Pipe, pipe will automatic lockings.
The utility model is using alloy aluminum pipe as main material, and be made of the raw material of following mass ratio: silicon is
0.4%, iron 0.3%, copper 0.3%, zinc 0.08%, chromium 0.3%, silver 0.3%, tungsten 0.15%, iridium are
0.25%, cobalt 0.18%, the aluminum alloy chemically property with the production of above-mentioned raw material are stablized, can also using ferrous material or
Stainless steel material.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of novel circular pipe built-in-hinged foldable structure, which is characterized in that including round tube and fold mechanism, the folding machine
Structure is installed in round tube central interior and is connected, and the foldable structure includes hinge member and locking device, and the hinge member is being locked
Determine the installation of device upper end, the hinge member includes convex hinge, shaft and recessed hinge, and the convex hinge passes through shaft and recessed hinge
Connection, the convex hinge are male structure, and the shaft is a cylindrical body, and the convex hinge bottom end is equipped with a circular hole,
The recessed hinge is a concave structure, and the recessed hinge upper end two sides are respectively equipped with a mounting hole, and the locking device includes
Locking device ontology, lock hook, pivot pin, spring and unblock button, the lock hook are installed in locking device ontology top left hand and are connected,
The pivot pin installs connection in locking device ontology on the left of lower end, the spring is pacified in locking device ontology lower end left vertical
Dress, the unblock button install connection on the right side of locking device ontology bottom end, and the locking device ontology is a rectangular parallelepiped structure,
The lock hook is the hook type structure that a top is circular arc, and lock hook top radian measure alpha is 130 degree, and the unblock button is one
A left end is the component that cuboid right end is semi-round ball.
2. a kind of novel circular pipe built-in-hinged foldable structure according to claim 1, which is characterized in that the foldable structure
Upper end is equipped with a positioning sleeve, and the positioning sleeve is for fixing convex hinge.
3. a kind of novel circular pipe built-in-hinged foldable structure according to claim 1, which is characterized in that on the convex hinge
End is equipped with a pin, and the pin is cylindrical structure, and the pin is used for the connection of convex hinge and positioning sleeve.
4. a kind of novel circular pipe built-in-hinged foldable structure according to claim 1, which is characterized in that the fold mechanism
Lower end is equipped with a guide sleeve.
5. a kind of novel circular pipe built-in-hinged foldable structure according to claim 1, which is characterized in that under the recessed hinge
End is equipped with a positioning pin, and the positioning pin is located by connecting for recessed hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822063731.7U CN209655001U (en) | 2018-12-10 | 2018-12-10 | A kind of novel circular pipe built-in-hinged foldable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822063731.7U CN209655001U (en) | 2018-12-10 | 2018-12-10 | A kind of novel circular pipe built-in-hinged foldable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209655001U true CN209655001U (en) | 2019-11-19 |
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ID=68517861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822063731.7U Active CN209655001U (en) | 2018-12-10 | 2018-12-10 | A kind of novel circular pipe built-in-hinged foldable structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN209655001U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519690A (en) * | 2018-12-10 | 2019-03-26 | 镇江康元电器有限公司 | A kind of novel circular pipe built-in-hinged foldable structure |
| CN111255271A (en) * | 2020-02-14 | 2020-06-09 | 重庆大学 | Modular honeycomb building capable of being assembled quickly |
-
2018
- 2018-12-10 CN CN201822063731.7U patent/CN209655001U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519690A (en) * | 2018-12-10 | 2019-03-26 | 镇江康元电器有限公司 | A kind of novel circular pipe built-in-hinged foldable structure |
| CN111255271A (en) * | 2020-02-14 | 2020-06-09 | 重庆大学 | Modular honeycomb building capable of being assembled quickly |
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