CN109519690A - 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 PDF

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Publication number
CN109519690A
CN109519690A CN201811505166.3A CN201811505166A CN109519690A CN 109519690 A CN109519690 A CN 109519690A CN 201811505166 A CN201811505166 A CN 201811505166A CN 109519690 A CN109519690 A CN 109519690A
Authority
CN
China
Prior art keywords
hinge
locking device
foldable structure
recessed
device ontology
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.)
Pending
Application number
CN201811505166.3A
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Chinese (zh)
Inventor
唐兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHENJIANG KANGYUAN ELECTRIC APPLIANCE Co Ltd
Original Assignee
ZHENJIANG KANGYUAN ELECTRIC APPLIANCE Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHENJIANG KANGYUAN ELECTRIC APPLIANCE Co Ltd filed Critical ZHENJIANG KANGYUAN ELECTRIC APPLIANCE Co Ltd
Priority to CN201811505166.3A priority Critical patent/CN109519690A/en
Publication of CN109519690A publication Critical patent/CN109519690A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16SCONSTRUCTIONAL ELEMENTS IN GENERAL; STRUCTURES BUILT-UP FROM SUCH ELEMENTS, IN GENERAL
    • F16S3/00Elongated members, e.g. profiled members; Assemblies thereof; Gratings or grilles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • F16C11/045Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • F16C11/10Arrangements for locking

Abstract

The invention 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 folds, straightens and facilitates simple and direct, and it is one times strong compared with telescoping tube to straighten rear pipe endurance.

Description

A kind of novel circular pipe built-in-hinged foldable structure
Technical field
The present invention 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.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of novel circular pipe built-in-hinged foldable structures, fold, It straightens and facilitates 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 problems, the present invention provides following technical schemes: a kind of novel circular pipe built-in-hinged Foldable structure, including round tube and fold mechanism, the fold mechanism are installed in round tube central interior and are connected, the foldable structure packet Hinge member and locking device are included, the hinge member holds installation on the locking apparatus, and the hinge member includes convex hinge, turns Axis and recessed hinge, the convex hinge are connect by shaft with recessed hinge, and the convex hinge is one, and male structure, the shaft are One cylindrical body, the convex hinge bottom end are equipped with a circular hole, and the recessed hinge is a concave structure, the recessed hinge upper end two Side is respectively equipped with a mounting hole, and the locking device includes locking device ontology, lock hook, pivot pin, spring and unblock button, described Latch hook is installed in locking device ontology top left hand and is connected, and the pivot pin installs connection in locking device ontology on the left of lower end, The spring is installed in locking device ontology lower end left vertical, and the unblock button is installed on the right side of locking device ontology bottom end Connection, the locking device ontology are a rectangular parallelepiped structure, and the latch hook is the hook type structure that a top is circular arc, the lock Hook top radian measure alpha is 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 present invention includes round tube and fold mechanism, and the fold mechanism is in round tube The common outer hinge type structure of original is changed to built-in-hinged structure, substantially increases the beauty of appearance by central interior installation connection, The foldable structure includes hinge member and locking device, described to use foldable structure, folds, straightens and facilitate simple and direct, makes it The uniform force after straightening, one times strong compared with telescoping tube of endurance even more.
Detailed description of the invention
Fig. 1 is schematic diagram of internal structure of the present invention.
Fig. 2 is the schematic diagram of internal structure when present invention folds.
Fig. 3 is the top view when present invention folds.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
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.
Major function principle of the present invention 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, and positioning sleeve is for fixing convex hinge, and unblock button is for unlocking lock hook i.e. After pipe straightens recessed hinge in place after the lock hook recessed hinge of automatic locking under the pressure of the spring, just when needing to fold on pipe Unblock button is pressed, pipe can easily just be folded by this moment mentioning pipe, as long as straightening pipe when needing to straighten pipe, Pipe will automatic locking.
The present invention, as main material, is made of: silicon 0.4%, iron using alloy aluminum pipe the raw material of following mass ratio It is for 0.3%, copper 0.3%, zinc 0.08%, chromium 0.3%, silver 0.3%, tungsten 0.15%, iridium 0.25%, cobalt 0.18%, the aluminum alloy chemically property with the production of above-mentioned raw material is stablized, and can also use ferrous material or stainless steel material.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

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 latch 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 latch hook is the hook type structure that a top is circular arc, and latch 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 the foldable structure Upper end is equipped with a positioning sleeve, and the positioning sleeve is for fixing convex hinge.
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.
CN201811505166.3A 2018-12-10 2018-12-10 A kind of novel circular pipe built-in-hinged foldable structure Pending CN109519690A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811505166.3A CN109519690A (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
CN201811505166.3A CN109519690A (en) 2018-12-10 2018-12-10 A kind of novel circular pipe built-in-hinged foldable structure

Publications (1)

Publication Number Publication Date
CN109519690A true CN109519690A (en) 2019-03-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811505166.3A Pending CN109519690A (en) 2018-12-10 2018-12-10 A kind of novel circular pipe built-in-hinged foldable structure

Country Status (1)

Country Link
CN (1) CN109519690A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2284258Y (en) * 1996-03-22 1998-06-17 沈阳铁路局苏家屯轨距尺厂 Square aluminium tube folding gauging rule
CN2860992Y (en) * 2005-10-12 2007-01-24 高康桂 Concealed type folding vertical tube locking mechanism for bicycle
CN2934695Y (en) * 2006-07-03 2007-08-15 郭涛 Concealed axle type folding locking mechanism
CN202024044U (en) * 2010-11-16 2011-11-02 上海德天数码展示设备有限公司 Truss connecting device
CN102979811A (en) * 2011-09-07 2013-03-20 儿童二代公司 A hinge mechanism for a game bed frame
CN209655001U (en) * 2018-12-10 2019-11-19 镇江康元电器有限公司 A kind of novel circular pipe built-in-hinged foldable structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2284258Y (en) * 1996-03-22 1998-06-17 沈阳铁路局苏家屯轨距尺厂 Square aluminium tube folding gauging rule
CN2860992Y (en) * 2005-10-12 2007-01-24 高康桂 Concealed type folding vertical tube locking mechanism for bicycle
CN2934695Y (en) * 2006-07-03 2007-08-15 郭涛 Concealed axle type folding locking mechanism
CN202024044U (en) * 2010-11-16 2011-11-02 上海德天数码展示设备有限公司 Truss connecting device
CN102979811A (en) * 2011-09-07 2013-03-20 儿童二代公司 A hinge mechanism for a game bed frame
CN209655001U (en) * 2018-12-10 2019-11-19 镇江康元电器有限公司 A kind of novel circular pipe built-in-hinged foldable structure

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