CN209733853U

CN209733853U - Simple and direct circular outside of tubes hinge formula beta structure

Info

Publication number: CN209733853U
Application number: CN201822064727.2U
Authority: CN
Inventors: 唐兴
Original assignee: ZHENJIANG KANGYUAN ELECTRIC APPLIANCE Co Ltd
Current assignee: ZHENJIANG KANGYUAN ELECTRIC APPLIANCE Co Ltd
Priority date: 2018-12-10
Filing date: 2018-12-10
Publication date: 2019-12-06
Anticipated expiration: 2028-12-10

Abstract

The utility model discloses a simple and direct circular outside of tubes hinge formula beta structure, including first, second bellows, still include folding mechanism, first, second bellows accessible folding mechanism connects and folds, folding mechanism includes hinge, button, latch hook, first bellows of hinged joint with the second bellows, the button passes the outer wall of first bellows with latch hook fixed connection adopts the pipe bearing capacity of this structure strong, convenient to use, simple structure, and it is more succinct to put in inside outward appearance during the hasp design.

Description

Simple and direct circular outside of tubes hinge formula beta structure

Technical Field

The utility model relates to a beta structure specifically relates to a simple and direct circular outside of tubes hinge formula beta structure.

Technical Field

The household dust collector is more and more widely used, when the dust collector is not used, various folding structures are adopted to shrink the pull rod of the dust collector to a smaller volume for storage, the pull rods of the dust collector and the travel suitcase which are used in the existing market are pull-type telescopic pull rods, the rod diameter is reduced from large to small, and the bearing force is weak; generally, a circular tube external hinge type folding structure is adopted, but the lock catch structure is complex, the production and manufacturing cost is high, the upper plastic sleeve and the lower plastic sleeve of the circular tube outer sleeve are used as hinges in the circular tube folding structure in the current market, and the lock catch is placed outside in design and influences the appearance.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a simple and direct circular outside of tubes hinge formula beta structure adopts this beta structure's pipe bearing capacity stronger, and the structure is simple and direct, the technical scheme of the utility model as follows:

A simple and direct circular tube external hinge type folding structure comprises a first folding tube, a second folding tube and a folding mechanism, wherein the first folding tube and the second folding tube can be connected and folded through the folding mechanism, the folding mechanism comprises a hinge, a button and a lock hook, the hinge is connected with the first folding tube and the second folding tube, the button penetrates through the outer wall of the first folding tube and is fixedly connected with the lock hook, the lock hook is positioned on the inner side of the first folding tube, and one end of the lock hook is fixedly connected with the first folding tube through 2 rivets; the first folding pipe comprises a first pipe sleeve and a first inner pipe, the first inner pipe is positioned in the first pipe sleeve, and a rivet is arranged on the other side of the first folding pipe; the second folding pipe comprises a second pipe sleeve and a second inner pipe, the second inner pipe is located in the second pipe sleeve, the second pipe sleeve is fixedly connected with the second inner pipe through a rivet at one end, a lock hole corresponding to the lock hook is formed in the other end of the second pipe sleeve and the other end of the second inner pipe, and the lock hole and the lock hook can be controlled to be closed through pressing of a button.

Further, the latch hook is in a W-shaped structure.

Further, the button is located at the center of the latch hook.

Further, the rivet is a self-plugging rivet.

Furthermore, the cross section of the lock hole is of a square structure.

Advantageous effects

The utility model discloses a first, second are rolled over, still include folding mechanism, first, second are rolled over pipe accessible folding mechanism and are connected and folding, and this structure can apply to the bigger occasion of folding pipe bearing capacity, and this structure convenient to use, simple structure puts during the hasp design that inside outward appearance is more succinct.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

A simple and direct circular tube external hinge type folding structure comprises a first folding tube 1, a second folding tube 2 and a folding mechanism, wherein the first folding tube 1 and the second folding tube 2 can be connected and folded through the folding mechanism, the folding mechanism comprises a hinge 3, a button 4 and a lock hook 5, the hinge 3 is connected with the first folding tube 1 and the second folding tube 2, the button 4 penetrates through the outer wall of the first folding tube 1 to be fixedly connected with the lock hook 5, the lock hook 5 is positioned on the inner side of the first folding tube 1, and one end of the lock hook 5 is fixedly connected with the first folding tube 1 through 2 rivets; the first folding pipe 1 comprises a first pipe sleeve 11 and a first inner pipe 12, the first inner pipe 12 is positioned in the first pipe sleeve 11, and a rivet is arranged on the other side of the first folding pipe 1; the second bellows 2 includes second pipe box 21, second inner tube 22 is located in the second pipe box 21, second pipe box 21 with the rivet fixed connection of second inner tube 22 through one end, second pipe box 21 with the other end of second inner tube 22 be equipped with the corresponding lockhole 23 of latch hook, through pressing down steerable of button 4 the lockhole 23 with latch hook 5 is closed to come control first 1, the locking and folding of second bellows 2, latch hook 5 is W type structure, button 4 is located the central point of latch hook 5 puts, the rivet is self-plugging rivet, the cross-section of lockhole 23 is square structure.

The structure is simple and durable, and the bearing capacity is strong.

The button is provided with a wear-resistant coating, and the wear-resistant coating is composed of the following raw materials, by mass, 2-15 parts of polyimide, 15-40 parts of fluorinated graphene sheets, 20-30 parts of silicon carbide, 18-27 parts of cadmium sulfide, 26-40 parts of diamond abrasive particles, 8-23 parts of calcium oxide and 9-38 parts of manganese dioxide.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A simple and direct circular tube external hinge type folding structure comprises a first folding tube, a second folding tube and a folding mechanism, wherein the first folding tube and the second folding tube can be connected and folded through the folding mechanism, the folding mechanism comprises a hinge, a button and a lock hook, the hinge is connected with the first folding tube and the second folding tube, the button penetrates through the outer wall of the first folding tube and is fixedly connected with the lock hook, the lock hook is positioned on the inner side of the first folding tube, and one end of the lock hook is fixedly connected with the first folding tube through 2 rivets; the first folding pipe comprises a first pipe sleeve and a first inner pipe, the first inner pipe is positioned in the first pipe sleeve, and a rivet is arranged on the other side of the first folding pipe; the second folding pipe comprises a second pipe sleeve and a second inner pipe, the second inner pipe is located in the second pipe sleeve, the second pipe sleeve is fixedly connected with the second inner pipe through a rivet at one end, a lock hole corresponding to the lock hook is formed in the other end of the second pipe sleeve and the other end of the second inner pipe, and the lock hole and the lock hook can be controlled to be closed through pressing of a button.

2. The simple and direct circular tube external hinge type folding structure as claimed in claim 1, wherein the latch hook is in a W-shaped structure.

3. The simple round tube external hinge type folding structure as claimed in claim 1, wherein the button is located at the center of the latch hook.

4. The simple and direct circular tube external hinge type folding structure according to claim 1, wherein the rivet is a blind rivet.

5. the simple and direct circular pipe external hinge type folding structure as claimed in claim 1, wherein the cross section of the lock hole is a square structure.