CN210696930U

CN210696930U - Telescopic iron frame

Info

Publication number: CN210696930U
Application number: CN201921209522.7U
Authority: CN
Inventors: 肖和元; 杜军
Original assignee: Millennium Printing (shenzhen) Co ltd
Current assignee: Millennium Printing (shenzhen) Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-06-09
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a telescopic iron frame, which comprises a first connecting frame, a second connecting frame and a folding mechanism, wherein a connecting frame is inserted between the first connecting frame and the second connecting frame, fixed angles are welded at the corners of the first connecting frame and the second connecting frame, supporting legs are arranged at the lower ends inside the four fixed angles, a fixed rod is transversely inserted at the superposition position of the fixed angles and the supporting legs, and the fixed angles are rotatably connected with the supporting legs through the fixed rods; the two sides of the connecting frame are both provided with sliding grooves, one end of the connecting frame is fixedly connected with the second connecting frame, and the other end of the connecting frame is slidably connected with the first connecting frame; the folding mechanism consists of a first supporting arm, a second supporting arm, a rivet, a second fixing rod and a third fixing rod. The problem that the product can only correspond to a display shelf with a single size is solved; the production quantity is reduced, and the order cost is reduced; the space occupied by storage is greatly reduced; the recycling is realized, and the resources are saved; a simple and flexible storage mode is achieved; simple structure and easy manufacture.

Description

Telescopic iron frame

Technical Field

The utility model relates to a telescopic machanism specifically is a flexible iron stand.

Background

Most of the common display shelves on the market are spliced by iron frames, wood plates, paperboards and other materials, and the display shelves are durable and attractive in appearance due to the matching mode. But due to the single applicability (each type of display and demonstration shelf needs to be made into a proper frame according to the size, the size and other factors of the product). Resulting in a display shelf that can only be used on one set of products. Thereby causing problems of cost increase or resource waste, etc., and the display and exhibition shelves play the main functions of durability and beautiful appearance. But because a show shelf can only correspond a product and use, the suitability of the show shelf that makes greatly reduces, and the cost improves, the wasting of resources. Under today's intense market competition and increased environmental awareness, customers have not been limited to existing display and display rack conventional solutions. Accordingly, a person skilled in the art provides a telescopic iron frame to solve the problems set forth in the above background art.

Disclosure of Invention

An object of the utility model is to provide a flexible iron stand to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a telescopic iron frame comprises a first connecting frame, a second connecting frame and a folding mechanism, wherein a connecting frame is inserted between the first connecting frame and the second connecting frame, fixing angles are welded at the corners of the first connecting frame and the second connecting frame, supporting legs are arranged at the lower ends of the four fixing angles, a first fixing rod is transversely inserted at the position where the fixing angles coincide with the supporting legs, and the fixing angles are rotatably connected with the supporting legs through the first fixing rod;

the two sides of the connecting frame are both provided with sliding grooves, one end of the connecting frame is fixedly connected with the second connecting frame, and the other end of the connecting frame is slidably connected with the first connecting frame;

folding mechanism comprises support arm, No. two support arms, rivet, No. two dead levers, No. three dead levers, and a support arm and No. two support arm coincidence departments pass through rivet connection, and a support arm one end is rotated and is connected with No. two dead levers, and No. two support arm one end is rotated and is connected with No. three dead levers, and No. three dead lever one end transversely alternates inside the support leg, and No. two dead lever one end transversely alternates inside linking up the frame.

The staff accessible is with linking frame and No. two linking frame outwards pulls simultaneously to make to link up the frame and slide in linking frame No. one, can stretch out and draw back the diastole with its iron stand. When needs are folding, only need link up the supporting leg of putting up the lower extreme with its one number respectively and inwards break off with the fingers and thumb for the supporting leg rotates through a dead lever and fixed angle, and a support arm and No. two support arms among the folding mechanism will rotate through the rivet, and a support arm and No. two support arms also will rotate through No. two dead levers and No. three dead levers respectively with its one number link up frame and supporting leg simultaneously, thereby can make folding mechanism carry out folding operation to its supporting leg through the rotation.

As a further aspect of the present invention: a support rod is welded between the two support legs.

As a further aspect of the present invention: the sliding groove slides in a limiting mode through a third fixing rod.

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

the problem that the product can only correspond to a display shelf with a single size is solved; the production quantity is reduced, and the order cost is reduced; the space occupied by storage is greatly reduced; the recycling is realized, and the resources are saved; a simple and flexible storage mode is achieved; simple structure and easy manufacture.

Drawings

Fig. 1 is a schematic structural view of a telescopic iron frame.

Fig. 2 is a schematic structural view of a connection frame and a folding mechanism in a telescopic iron frame.

Fig. 3 is a schematic structural view of a fixed angle in a telescopic iron frame.

Fig. 4 is a schematic drawing showing the retraction of a telescopic iron frame.

Fig. 5 is a folding schematic view of a folding mechanism of the telescopic iron frame.

Fig. 6 is a folding schematic view of a telescopic iron frame.

In the figure: 1. a first connecting frame; 2. a second connecting frame; 3. a connecting frame; 301. a chute; 4. fixing the angle; 401. a first fixing rod; 5. supporting legs; 6. a support bar; 7. a folding mechanism; 701. a first supporting arm; 702. a second support arm; 703. riveting; 704. a second fixing rod; 705. and a third fixing rod.

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.

Referring to fig. 1 to 6, in an embodiment of the present invention, a telescopic iron frame includes a first connecting frame 1, a second connecting frame 2, and a folding mechanism 7, wherein a connecting frame 3 is inserted between the first connecting frame 1 and the second connecting frame 2, fixed angles 4 are welded at corners of the first connecting frame 1 and the second connecting frame 2, supporting legs 5 are arranged at lower ends inside the four fixed angles 4, a first fixing rod 401 is transversely inserted at a position where the fixed angles 4 and the supporting legs 5 coincide, and the fixed angles 4 are rotatably connected with the supporting legs 5 through the first fixing rod 401;

the two sides of the connecting frame 3 are both provided with sliding grooves 301, one end of the connecting frame 3 is fixedly connected with the second connecting frame 2, and the other end of the connecting frame 3 is slidably connected with the first connecting frame 1;

folding mechanism 7 comprises support arm 701, No. two support arms 702, rivet 703, No. two dead levers 704, No. three dead lever 705, and support arm 701 and No. two support arm 702 coincidence department pass through rivet 703 and connect, and support arm 701 one end is rotated and is connected with No. two dead levers 704, and support arm 702 one end is rotated and is connected with No. three dead lever 705, and No. three dead lever 705 one end transversely alternates inside support leg 5, and No. two dead lever 704 one end transversely alternates inside linking frame 1.

Staff's accessible is outwards dragged its linking frame 1 and No. two linking frame 2 simultaneously to make linking frame 3 slide in linking frame 1, can stretch out and draw back the diastole with its iron stand. When needing to be folded, only need link up supporting leg 5 that puts up 1 and No. two link up 2 lower extreme with its one number respectively inwards and break off with the fingers and thumb for supporting leg 5 rotates through dead lever 401 and fixed angle 4 No. one, and support arm 701 and No. two support arms 702 in folding mechanism 7 will rotate through rivet 703 No. one, and support arm 701 and No. two support arms 702 will also rotate with its one number link up 1 and supporting leg 5 through No. two dead lever 704 and No. three dead lever 705 respectively simultaneously, thereby can make folding mechanism 7 carry out folding operation to its supporting leg 5 through the rotation.

A support rod 6 is welded between the two support legs 5.

The sliding groove 301 is limited to slide by a third fixing rod 705.

The utility model discloses a theory of operation is:

staff's accessible is outwards dragged its linking frame 1 and No. two linking frame 2 simultaneously to make linking frame 3 slide in linking frame 1, can stretch out and draw back the diastole with its iron stand.

When needing to be folded, only need link up supporting leg 5 that puts up 1 and No. two link up 2 lower extreme with its one number respectively inwards and break off with the fingers and thumb for supporting leg 5 rotates through dead lever 401 and fixed angle 4 No. one, and support arm 701 and No. two support arms 702 in folding mechanism 7 will rotate through rivet 703 No. one, and support arm 701 and No. two support arms 702 will also rotate with its one number link up 1 and supporting leg 5 through No. two dead lever 704 and No. three dead lever 705 respectively simultaneously, thereby can make folding mechanism 7 carry out folding operation to its supporting leg 5 through the rotation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A telescopic iron frame is characterized by comprising a first connecting frame (1), a second connecting frame (2) and a folding mechanism (7), wherein a connecting frame (3) is inserted between the first connecting frame (1) and the second connecting frame (2), fixed angles (4) are welded at the corners of the first connecting frame (1) and the second connecting frame (2), supporting legs (5) are arranged at the lower ends of the four fixed angles (4), a fixed rod (401) is transversely inserted at the position where the fixed angles (4) are overlapped with the supporting legs (5), and the fixed angles (4) are rotatably connected with the supporting legs (5) through the fixed rods (401);

the two sides of the connecting frame (3) are both provided with sliding grooves (301), one end of the connecting frame (3) is fixedly connected with the second connecting frame (2), and the other end of the connecting frame (3) is in sliding connection with the first connecting frame (1);

folding mechanism (7) are by a support arm (701), No. two support arms (702), rivet (703), No. two dead levers (704), No. three dead lever (705) are constituteed, a support arm (701) and No. two support arm (702) coincidence department pass through rivet (703) and connect, a support arm (701) one end is rotated and is connected with No. two dead levers (704), No. two support arm (702) one end is rotated and is connected with No. three dead lever (705), No. three dead lever (705) one end is transversely alternate inside supporting leg (5), No. two dead lever (704) one end is transversely alternate inside linking frame (1).

2. A telescopic iron frame according to claim 1, characterized in that a support bar (6) is welded between the two support legs (5).

3. A telescopic iron frame according to claim 1, characterized in that said runner (301) is limited in sliding by a third fixing rod (705).