Folding frame

Abstract

The utility model discloses a folding frame which comprises a base, a pair of telescopic cylinders, a fixing frame, a plurality of side baffles, a connecting piece, a positioning piece and a handle. The telescopic cylinders are symmetrically arranged on the two sides of the base, the lower ends of the telescopic cylinders are fixedly connected with the base, and the telescopic cylinders are used for driving the fixing frame to move in the vertical direction. The fixing frame penetrates through the tops of the symmetrically-arranged telescopic cylinders in the circumferential direction of the base. The side baffles are symmetrically arranged on the front side and the rear side of the base relative to the telescopic cylinder and are stacked; the connecting pieces are arranged in the extending direction of the side baffles at intervals, and the side baffles on the side where the connecting pieces are located are connected in series through the connecting pieces from bottom to top. The lower end of the connecting piece is fixedly connected with the base; the upper end of the connecting piece is fixedly connected with the fixing frame; the positioning pieces are fixedly arranged on the connecting pieces and are respectively arranged between the upper side baffle and the lower side baffle; the two ends of the lifting handle are fixedly connected with the telescopic cylinders above the fixing frame correspondingly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of life tool, especially a folding frame. BACKGROUND

[0002] The frame is usually used when carrying objects in daily life, and most of the existing frames are fixed structures, which occupy a large space when not in use.

[0003] Therefore, the present application is designed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a folding frame, which is convenient to fold and open.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A folding frame, comprising a base, a pair of telescopic cylinders, a fixed frame, a plurality of side baffles, a connecting piece, a positioning piece and a handle, the telescopic cylinders are symmetrically arranged on both sides of the base and fixedly connected with the base at the lower end, and the telescopic cylinders are used to drive the fixed frame to move in the vertical direction, the fixed frame is circumferentially arranged along the base and passes through the top of the symmetrically arranged telescopic cylinders, the side baffles are symmetrically arranged on the front and rear sides of the base and are stacked, the connecting piece is arranged in the extension direction of the side baffles and is used to connect the side baffles on one side from bottom to top, the lower end of the connecting piece is fixedly connected with the base, the upper end of the connecting piece is fixedly connected with the fixed frame, the positioning piece is fixedly arranged on the connecting piece and is arranged between the upper and lower side baffles, respectively, and the handle is fixedly connected with the telescopic cylinders above the fixed frame at both ends.

[0007] Further, the base is circular and a convex edge is formed upward along the outer edge of the base.

[0008] Further, the telescopic cylinder comprises an outer cylinder, a middle cylinder and an inner cylinder, the lower end of the outer cylinder is fixedly connected with the base, and the upper end of the outer cylinder is convex inward in the circumferential direction, the middle cylinder is sleeved in the outer cylinder, the upper end of the middle cylinder is convex inward, and the lower end of the middle cylinder is convex outward, the inner cylinder is sleeved in the middle cylinder, the lower end of the inner cylinder is convex outward, and the top of the inner cylinder is passed through by the fixed frame and the handle from bottom to top.

[0009] Further, the upper and lower surfaces of the side baffle are fan-shaped, and the side baffles are stacked through the fan-shaped surfaces.

[0010] Further, the connecting piece is elastic, the lower end of the connecting piece is passed out from the side surface of the bottommost side baffle and knotted through the convex edge.

[0011] Further, the upper end of the connecting piece is knotted on the fixed frame.

[0012] Further, the handle adopts an arc-shaped strip.

[0013] Further, the handle adopts an arc-shaped strip.

[0014] After the above technical solution, the utility model has the following beneficial effects:

[0015] The positioning member fixed on the connecting member not only drives the side baffle above the positioning member to move upward, but also plays a role in maintaining the spacing between the side baffles. In addition, the connecting member is fixed to the outside of the convex edge after knotting after passing through the convex edge, which is convenient for fixing and removing. Finally, the folding frame in the folding state can still stably store the articles and can directly complete the folding operation after pressing down the top ends of the two inner cylinders. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a folding schematic view of the utility model;

[0017] Figure 2 It is a folding top view schematic view of the utility model;

[0018] Figure 3 It is a folding schematic view of the utility model Figure 2 along the cross section of A-A;

[0019] Figure 4 It is a folding schematic view of the utility model Figure 3 of C;

[0020] Figure 5 It is a folding schematic view of the utility model Figure 2 along the cross section of B-B;

[0021] Figure 6 It is a folding schematic view of the utility model Figure 5 of D.

[0022] The reference signs in the drawings are represented as:

[0023] 1, base; 10, convex edge; 2, telescopic cylinder; 20, outer cylinder; 21, middle cylinder; 22, inner cylinder; 3, fixed frame; 4, side baffle; 5, connecting member; 6, positioning member; 7, handle; 8, limiting block. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model.

[0025] It should be noted in the utility model that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element of the utility model must have a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] Please refer to Figures 1 to 6 , a folding frame, comprising a base 1, a pair of telescopic cylinders 2, a fixed frame 3, a plurality of side baffles 4, connecting pieces 5, positioning pieces 6 and handles 7; the telescopic cylinders 2 are symmetrically arranged on both sides of the base 1, and the lower ends of the telescopic cylinders 2 are fixedly connected with the base 1, and the telescopic cylinders 2 are used to drive the fixed frame 3 to move in the vertical direction; the fixed frame 3 is circumferentially along the base 1 and passes through the top of the symmetrically arranged telescopic cylinders 2; the side baffles 4 are symmetrically arranged on the front and rear sides of the base 1 and are stacked; the connecting pieces 5 are arranged in the extension direction of the side baffles 4 and are connected in series from bottom to top; the lower end of the connecting piece 5 is fixedly connected with the base 1; the upper end of the connecting piece 5 is fixedly connected with the fixed frame 3; the positioning piece 6 is fixedly arranged on the connecting piece 5 and is arranged between the upper and lower side baffles 4; the handles 7 are fixedly connected with the telescopic cylinders 2 above the fixed frame 3 at both ends.

[0027] As Figure 1 shown, the base 1 is circular and a convex edge 10 is formed upward along the outer edge of the base 1.

[0028] As Figure 1 and Figure 4 shown, the telescopic cylinder 2 comprises an outer cylinder 20, a middle cylinder 21 and an inner cylinder 22; the lower end of the outer cylinder 20 is fixedly connected with the base 1, and the upper end of the outer cylinder 20 is protruded inward in the circumferential direction; the middle cylinder 21 is sleeved in the outer cylinder 20; the upper end of the middle cylinder 21 is protruded inward, and the lower end of the middle cylinder 21 is protruded outward; the inner cylinder 22 is sleeved in the middle cylinder 21; the lower end of the inner cylinder 22 is protruded outward, and the top of the inner cylinder 22 is passed through by the fixed frame 3 and the handle 7 from bottom to top.

[0029] As Figure 1 and Figure 3 shown, the upper and lower surfaces of the side baffle 4 are fan-shaped, and the side baffles 4 are stacked through the fan-shaped surfaces.

[0030] As Figure 6 shown, the connecting piece 5 is elastic, and the lower end of the connecting piece 5 is knotted after being passed out from the side surface of the bottommost side baffle 4 and through the convex edge 10; for example, the connecting piece 5 is an elastic rope, and the upper end of the connecting piece 5 can be knotted in a loop shape on the fixed frame 3.

[0031] Preferably, the positioning member 6 can be fixed by clamping elastic members, such as a clamp; in addition, the positioning member 6 can also be directly replaced by knotting on the connecting member 5; the positioning member 6 on the connecting member 5 is used to drive the side baffle 4 above the positioning member 6 to move upward and keep the spacing between the side baffles 4.

[0032] Preferably, the handle 7 is an arc-shaped metal strip or a plastic strip.

[0033] As shown in Figure 1 and Figure 4 , it also comprises a limiting block 8; the handle 7 is fixedly connected with the limiting block 8 after passing through the inner cylinder 22; the limiting block 8 is used to limit the handle 7 from falling off from the inner cylinder 22; in addition, in order to facilitate disassembly, the two ends of the handle 7 can also be connected with elastic buckles to hook the inner cylinder 22.

[0034] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A foldable frame, characterized by: The utility model provides a kind of telescopic cylinder, including base (1), a pair of telescopic cylinder (2), fixed frame (3), several side baffle (4), connecting piece (5), positioning piece (6) and handle (7);Telescopic cylinder (2) is symmetrically arranged on the both sides of base (1) and the lower end of telescopic cylinder (2) is fixedly connected with base (1), and telescopic cylinder (2) is used to drive fixed frame (3) to move in vertical direction;Fixed frame (3) is along the circumferential direction of base (1) and passes the top of symmetrically arranged telescopic cylinder (2);Side baffle (4) is symmetrically arranged on the front and back sides of base (1) and side baffle (4) is stacked;Connecting piece (5) is arranged in the extension direction of side baffle (4) and connecting piece (5) is connected in series from bottom to top on the side baffle (4) on the side;The lower end of connecting piece (5) is fixedly connected with base (1);The upper end of connecting piece (5) is fixedly connected with fixed frame (3);Positioning piece (6) is fixedly arranged on connecting piece (5) and positioning piece (6) is arranged between upper and lower side baffle (4) respectively;The both ends of handle (7) are fixedly connected with telescopic cylinder (2) above fixed frame (3).

2. The foldable frame of claim 1, wherein: The base (1) is circular and a convex edge (10) is formed upward along the outer edge of the base (1).

3. The foldable frame of claim 1, wherein: The telescopic cylinder (2) includes an outer cylinder (20), a middle cylinder (21) and an inner cylinder (22); the lower end of the outer cylinder (20) is fixedly connected with the base (1), and the upper end of the outer cylinder (20) is protruded inward in the circumferential direction; the middle cylinder (21) is sleeved in the outer cylinder (20); the upper end of the middle cylinder (21) is protruded inward, and the lower end of the middle cylinder (21) is protruded outward; the inner cylinder (22) is sleeved in the middle cylinder (21); the lower end of the inner cylinder (22) is protruded outward, and the top of the inner cylinder (22) is passed through by the fixed frame (3) and the handle (7) from bottom to top.

4. The foldable frame of claim 1, wherein: The upper and lower surfaces of the side baffle (4) are fan-shaped, and the side baffles (4) are stacked through the fan-shaped surfaces.

5. The foldable frame of claim 2, wherein: The connecting piece (5) is elastic, and the lower end of the connecting piece (5) is passed out from the side surface of the bottommost side baffle (4) and knotted through the convex edge (10).

6. The foldable frame of claim 5, wherein: The upper end of the connecting piece (5) is knotted on the fixed frame (3).

7. The foldable frame of claim 1, wherein: The handle (7) is in the shape of an arc strip.

8. The foldable frame of claim 3, wherein: A limiting block (8) is further included; the handle (7) is fixedly connected with the limiting block (8) after passing through the inner cylinder (22).

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