CN208123194U

CN208123194U - A kind of firm aircraft expansion tube

Info

Publication number: CN208123194U
Application number: CN201820454313.8U
Authority: CN
Inventors: 王家亮
Original assignee: Dongguan Pu Jiang Electronics Co Ltd
Current assignee: Dongguan Pu Jiang Electronics Co Ltd
Priority date: 2018-04-02
Filing date: 2018-04-02
Publication date: 2018-11-20
Anticipated expiration: 2028-04-02

Abstract

The utility model discloses a kind of firm aircraft expansion tubes, including fixing end, the first expanding end and the second expanding end, the fixing end is fixedly connected by folding line with the first expanding end, first expanding end is fixedly connected also by folding line with the second expanding end, first expanding end includes baffle and support plate, the baffle is fixedly connected also by folding line with support plate, it is impartial on the outside of second expanding end to be equipped with four groups of tail fins, expanding block is equipped on the inside of second expanding end, equalization is equipped with convex block and groove on the expanding block；The utility model is equipped with long baffle in expanding end, will not fall off easily；Equipped with the second expanding end, and the second expanding end is different from the expansion fashion of the first expanding end, and the first expanding end uses the form of folding baffle, and the second expanding end uses the form of screw extruding；The outside of second expanding end is equipped with tail fin, and tail fin can be pierced into wall when the expansion of the second expanding end.

Description

A kind of firm aircraft expansion tube

Technical field

The utility model relates to bulged tube technology field, specially a kind of firm aircraft expansion tube.

Background technique

As people increasingly pursue beauty when decorating house, practical and resistance to performance of waiting so long, Gu in decorating house When the finishing part that uses it is also just increasingly finer, especially expansion tube does not influence room because it is embedded in inside wall The aesthetics in room, and critically important effect is played in finishing.

Currently, domestic most common expansion tube is all through type expansion tube, and two kinds of fish shape expansion tube, with answering for market With the expansion and demand in field, the style of expansion tube is also increasingly wider, and function also becomes apparent from, but swollen in existing technology The baffle of its tail end of tube expansion is all smaller, is easy to fall off when being driven into hollow brick and ceiling, and existing swollen Tube expansion is all much only one expanding end, so that expansion tube is easy to the hole mistake because beating when hammering within the walls The setting of clamping wall is all not provided in tail end greatly without being capable of fixing, and in existing technology, for this purpose, proposing a kind of firm Aircraft expansion tube.

Utility model content

The purpose of this utility model is to provide a kind of firm aircraft expansion tubes, mention in above-mentioned background technique to solve The problems such as expansion structure existing in the prior art arrived is single, and expansion tube is fixed built on the sand, and fixed structure is single.

To achieve the above object, the utility model provides the following technical solutions：A kind of firm aircraft expansion tube, including it is solid Fixed end, the first expanding end and the second expanding end, impartial on the surface perimeter of the fixing end to be equipped with raised item, the fixing end is logical It crosses folding line to be fixedly connected with the first expanding end, first expanding end is fixedly connected also by folding line with the second expanding end, described First expanding end includes baffle and support plate, and the baffle is fixedly connected also by folding line with support plate, and on the first expanding end Equalization is equipped with six groups of baffles and support plate, impartial on the outside of second expanding end to be equipped with four groups of tail fins, in second expanding end Side is equipped with expanding block, impartial on the expanding block to be equipped with convex block and groove, is cased with screw rod in the fixing end, the screw rod and the Two expanding ends are threadedly coupled, and one end of the screw rod is fixedly connected with fixed block, and one end of the fixed block is fixedly connected with drawing Ring.

Preferably, the side of the fixing end is fixedly connected in one's ear.

Preferably, auxiliary bullet block is fixed on the inside of first expanding end.

Preferably, the convex block and groove mutually coincide, and convex block and groove are spaced.

Preferably, the height of the front end of the tail fin is 0.3-0.8CM lower than the height of rear end, and tail fin is at right-angled trapezium Shape.

Preferably, the diameter of the fixing end is 0.2-0.5CM bigger than the diameter of screw rod.

Compared with prior art, the utility model has the beneficial effects that：

1, the utility model is equipped with long baffle in expanding end, can effectively be fixed on the wall, will not be easily It falls off；

2, the utility model is equipped with the second expanding end, and the second expanding end is different from the expansion fashion of the first expanding end, the One expanding end uses the form of folding baffle, and the second expanding end uses the form of screw extruding；

3, the utility model is equipped with tail fin in the outside of the second expanding end, and tail fin can pierce when the expansion of the second expanding end Enter into wall.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the first expanding end schematic diagram of the utility model；

Fig. 3 uses structural schematic diagram for the utility model；

Fig. 4 is the structural schematic diagram of second expanding end of the utility model.

In figure：1 in one's ear, 2 fixing ends, 3 raised items, 4 first expanding ends, 5 second expanding ends, 6 baffles, 7 support plates, 8 foldings Trace, 9 auxiliary bullet blocks, 10 screw rods, 11 fixed blocks, 12 pull rings, 13 expanding blocks, 14 convex blocks, 15 grooves, 16 tail fins.

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.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution：The firm aircraft expansion tube, including fixing end 2, the first expanding end 4 and the second expanding end 5, it is impartial on the surface perimeter of the fixing end 2 to be equipped with raised item 3, the fixing end 2 It is fixedly connected by folding line 8 with the first expanding end 4, first expanding end 4 connects also by folding line 8 and the second expanding end 5 are fixed It connecing, first expanding end 4 includes baffle 6 and support plate 7, and the baffle 6 is fixedly connected also by folding line 8 with support plate 7, and Impartial on first expanding end 4 to be equipped with six groups of baffles 6 and support plate 7,5 outside of the second expanding end is impartial to be equipped with four groups of tail fins 16, it is equipped with expanding block 13 on the inside of second expanding end 5, it is impartial on the expanding block 13 to be equipped with convex block 14 and groove 15, it is described Screw rod 10 is cased in fixing end 2, the screw rod 10 is threadedly coupled with the second expanding end 5, and one end of the screw rod 10 is fixedly connected There is fixed block 11, one end of the fixed block 11 is fixedly connected with pull ring 12.

Specifically, the side of the fixing end 2 is fixedly connected in one's ear 1, for being fixed on outside wall, prevent expansion tube straight It connects and falls in hollow brick or ceiling.

Specifically, the inside of first expanding end 4 is fixed with auxiliary bullet block 9, can assist on the first expanding end 4 The folding of baffle 6 and support plate 7.

Specifically, the convex block 14 mutually coincide with groove 15, and convex block 14 and groove 15 are spaced, can prevent the Two expanding ends 5 are squeezed fracture.

Specifically, the height of the front end of the tail fin 16 is 0.3-0.8CM lower than the height of rear end, and tail fin 16 is at right angle ladder Shape can be pierced into wall at this when the second expanding end 5 expands.

Specifically, the diameter of the fixing end 2 is 0.2-0.5CM bigger than the diameter of screw rod 10,2 activity of screw rod 10 and fixing end Socket, prevents from pulling out expansion tube when rotating screw rod 10.

Working principle：In use, corresponding hole is got on wall or ceiling using electric drill, it then will be in hole Dust clean out, then expansion tube is put into, and the first expanding end 4 and the second expanding end 5 should on the inside of wall or On the inside of person ceiling, and fixing end 2 should place have in wall or in ceiling, and expansion tube 1 should be in wall in one's ear Perhaps on the outside of ceiling and it is close to wall outer wall or smallpox plate top surface, then penetrates into expansion using corresponding screw rod 10 In pipe, then screw rod 10 can open auxiliary bullet block 9 is first said the first expanding end 4 jacking up a part, and then screw rod 10 can enter In second expanding end 5, by the second expanding end 5 to opening, then tail fin 16 can be pierced into wall, then proceed to rotation screw rod 10, so that the second expanding end 5 slowly moves forward, in the process of moving, support plate 7 can be upturned, then 7 meeting of support plate Baffle 6 is supported, the baffle for being can withstand wall, so that expansion tube is capable of fixing on wall, then can hang Hang weight.

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

1. a kind of firm aircraft expansion tube, including fixing end (2), the first expanding end (4) and the second expanding end (5), feature It is：Impartial on the surface perimeter of the fixing end (2) to be equipped with raised item (3), the fixing end (2) passes through folding line (8) and the One expanding end (4) is fixedly connected, and first expanding end (4) is fixedly connected also by folding line (8) with the second expanding end (5), institute Stating the first expanding end (4) includes baffle (6) and support plate (7), and the baffle (6) is fixed also by folding line (8) and support plate (7) Connection, and it is impartial equipped with six groups of baffles (6) and support plate (7) on the first expanding end (4), the second expanding end (5) outside is Deng being equipped with four groups of tail fins (16), expanding block (13) are equipped on the inside of second expanding end (5), equalization is set on the expanding block (13) There are convex block (14) and groove (15), is cased with screw rod (10) in the fixing end (2), the screw rod (10) and the second expanding end (5) It is threadedly coupled, one end of the screw rod (10) is fixedly connected with fixed block (11), and one end of the fixed block (11) is fixedly connected There are pull ring (12).

2. a kind of firm aircraft expansion tube according to claim 1, it is characterised in that：The side of the fixing end (2) It is fixedly connected with (1) in one's ear.

3. a kind of firm aircraft expansion tube according to claim 1, it is characterised in that：First expanding end (4) Inside is fixed with auxiliary bullet block (9).

4. a kind of firm aircraft expansion tube according to claim 1, it is characterised in that：The convex block (14) and groove (15) it mutually coincide, and convex block (14) and groove (15) are spaced.

5. a kind of firm aircraft expansion tube according to claim 1, it is characterised in that：The front end of the tail fin (16) Height is 0.3-0.8CM lower than the height of rear end, and tail fin (16) is at right-angled trapezium shape.

6. a kind of firm aircraft expansion tube according to claim 1, it is characterised in that：The diameter of the fixing end (2) Diameter than screw rod (10) is 0.2-0.5CM big.