Flat clamping structure capable of adapting to installation of different cartons

Abstract

The utility model discloses a flat clamp structure capable of adapting to installation of different cartons, relates to the technical field of carton flat clamps, and aims to solve the problems that in the prior art, the size of an existing carton flat clamp cannot be adjusted, different cartons need to use flat clamps of different sizes, and the universality of the flat clamp is poor. Fixing cylinders are fixedly connected to the middles of the two side end faces and the middles of the front end face and the rear end face of the center column, a cross star supporting plate is fixedly connected to the upper end of the center column, L-shaped outer frame pieces are arranged on the front section and the rear section of the two sides of the center column, and rectangular supporting plates are fixedly connected to the upper ends of the L-shaped outer frame pieces; a linkage plate is connected between every two adjacent L-shaped outer frame pieces, a guide rod is fixedly connected to the middle of one side of each linkage plate, one end of the guide rod on one side of each linkage plate is inserted into the corresponding fixing cylinder, and rotating plates are connected to the two ends of each linkage plate.

Description

Technical Field

[0001] The utility model relates to the technical field of carton flat cards, in particular to a flat card structure which can be adapted to the installation of different cartons. Background Art

[0002] Carton cardboard is a paper product used to secure and protect items. It's typically used inside cartons to separate or secure items, preventing them from shifting or being damaged during transport. These cardboard panels can be three- or five-layer structures, offering high strength and protection. They can be designed in a variety of shapes and sizes to accommodate items of varying sizes and shapes. For example, they can be constructed as grid-like linings or fixed dividers to create additional support within the carton. These cardboard panels can also be used in express packaging to provide added stability and protection, ensuring the safe and secure transport of the contents.

[0003] For example, authorization announcement number CN 219990031 U discloses a flat card that is convenient for multi-layer stacking, comprising a main body layer, wherein a plurality of transverse ribs and a plurality of longitudinal ribs perpendicular to the transverse ribs are installed inside the main body layer, the transverse ribs and the longitudinal ribs are integrally formed as supports, and the tops and bottoms of the two are flush, a top layer is bonded and fixed above the main body layer, and a buffer layer is bonded and fixed to the bottom of the main body layer; the buffer layer provided in the utility model can buffer the sudden pressure exerted on the flat card, the transverse ribs and longitudinal ribs provided can increase the bending resistance of the main body layer, and the first support plate and the second support plate provided can increase the bending resistance of the entire flat card, thereby facilitating its use when stacking multiple layers of goods thereon.

[0004] The size of existing carton flat cards cannot be adjusted. Different cartons require flat cards of different sizes, and the flat cards have poor versatility. Therefore, the market urgently needs to develop a flat card structure that can adapt to the installation of different cartons to help people solve the existing problem. Utility Model Content

[0005] The purpose of the utility model is to provide a flat card structure that can be adapted to the installation of different cartons, so as to solve the problem in the above background technology that the size of the existing carton flat card cannot be adjusted, different cartons require flat cards of different sizes, and the flat card has poor versatility.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flat card structure that can adapt to the installation of different cartons, including a center column, the middle of the end faces on both sides of the center column and the middle of the front and rear end faces are fixedly connected to a fixed cylinder, the upper end of the center column is fixedly connected to a cross star support plate, the front and rear sections on both sides of the center column are provided with L-shaped outer frame parts, the upper ends of the L-shaped outer frame parts are fixedly connected to rectangular support plates, and linkage plates are connected between two adjacent L-shaped outer frame parts, and both ends of the linkage plate are connected to rotating plates.

[0007] Preferably, a guide rod is fixedly connected to the middle of one side of the linkage plate, and one end of the four guide rods on one side of the linkage plate are respectively inserted into four fixed cylinders.

[0008] Preferably, a second connecting groove is provided in the middle of one end of the rotating plate, and both ends of the linkage plate are respectively inserted into the second connecting grooves on the two rotating plates and are rotatably connected through the first rotating shaft.

[0009] Preferably, a first connecting groove is provided in the middle of both ends of the L-shaped outer frame, and a rotating connecting member is fixedly connected to both ends of the L-shaped outer frame and at the upper and lower ends of the first connecting groove, and a high-friction rubber ring is provided in the middle of the rotating connecting member.

[0010] Preferably, the other end of the rotating plate is fixedly connected to a second rotating shaft.

[0011] Preferably, the other ends of the two adjacent rotating plates of the L-shaped outer frame are respectively inserted into the first connecting grooves on the L-shaped outer frame.

[0012] Preferably, the upper and lower ends of the second rotating shaft on the rotating plate extend out of the upper and lower end surfaces of the rotating plate respectively, and the upper and lower ends of the second rotating shaft are respectively inserted into the middle of the high-friction rubber rings on the two rotating connectors at the upper and lower ends.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. In this utility model, through the setting of the linkage plate, the front and rear sections on both sides of the center column are provided with L-shaped outer frame parts, the upper ends of the L-shaped outer frame parts are fixedly connected with rectangular support plates, and linkage plates are connected between the two adjacent L-shaped outer frame parts. Both ends of the linkage plate are connected with rotating plates. According to the size of the carton, the two parallel linkage plates are pulled, and a guide rod is fixedly connected to the middle part of one side of the linkage plate. One end of the guide rod on one side of the four linkage plates is respectively inserted into the four fixed cylinders. The linkage plate can move to one side, and the rotating plate is pushed by the linkage plate, and then the rotating plate pushes the L-shaped outer frame part to move outward, so as to adjust the outer size of the rectangle formed by the four L-shaped outer frame parts, so that the entire flat card can adjust the outer size according to cartons of different sizes, and the objects in the carton can be supported by the cross star support plate and the four rectangular support plates.

[0015] 2. In the utility model, a high-friction rubber ring is provided in the middle of the rotating connection member through the provision of a high-friction rubber ring, and the upper and lower ends of the second rotating shaft on the rotating plate extend out of the upper and lower end surfaces of the rotating plate respectively, and the upper and lower ends of the second rotating shaft are respectively inserted into the middle of the high-friction rubber rings on the two rotating connection members at the upper and lower ends, so that the rotating plate can be deflected between the linkage plate and the L-shaped outer frame member, and the rotating plate is rotated on the L-shaped outer frame member through the second rotating shaft by external force. When the rotation is completed, the upper and lower ends of the second rotating shaft are clamped by the two high-friction rubber rings, so that the rotating plate and the L-shaped outer frame member remain stationary.

[0016] 3. In this utility model, through the setting of the guide rod, the middle part of one side of the linkage plate is fixedly connected with a guide rod, and one end of the guide rod on one side of the four linkage plates is respectively inserted into the inside of the four fixed cylinders, so that the linkage plate can move to one side and is guided by sliding one end of the guide rod along the inside of the fixed cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of a flat card structure that can be installed on different cartons according to the present invention;

[0018] Figure 2 It is a side view of the utility model;

[0019] Figure 3 It is a top sectional view of the utility model;

[0020] Figure 4 It is a top sectional view of the center column of the present utility model.

[0021] In the figure: 1. Center column; 101. Fixed cylinder; 102. Cross star support plate; 2. L-shaped outer frame; 201. First connecting groove; 202. Rotating connecting member; 203. High-friction rubber ring; 204. Rectangular support plate; 3. Linkage plate; 301. First rotating shaft; 302. Guide rod; 4. Rotating plate; 401. Second connecting groove; 402. Second rotating shaft. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] See also Figure 1-4The utility model provides an embodiment: a flat card structure that can adapt to the installation of different cartons, including a center column 1, fixedly connected to the middle of the end surfaces on both sides of the center column 1 and the middle of the front and rear end surfaces with a fixed cylinder 101, the upper end of the center column 1 is fixedly connected to a cross star support plate 102, the front and rear sections on both sides of the center column 1 are provided with L-shaped outer frame parts 2, the upper ends of the L-shaped outer frame parts 2 are fixedly connected to rectangular support plates 204, and linkage plates 3 are connected between two adjacent L-shaped outer frame parts 2, and both ends of the linkage plate 3 are connected to rotating plates 4.

[0024] Furthermore, a guide rod 302 is fixedly connected to the middle part of one side of the linkage plate 3, and one end of the guide rod 302 on one side of the four linkage plates 3 is respectively inserted into the four fixed cylinders 101, so that the linkage plate 3 can move to one side and be guided by sliding one end of the guide rod 302 along the inside of the fixed cylinder 101.

[0025] Furthermore, a second connecting groove 401 is provided in the middle of one end of the rotating plate 4, and the two ends of the linkage plate 3 are respectively inserted into the second connecting grooves 401 on the two rotating plates 4 and are rotatably connected through the first rotating shaft 301, so that the rotating plate 4 can rotate on one side of the linkage plate 3.

[0026] Furthermore, a first connecting groove 201 is provided in the middle of both ends of the L-shaped outer frame 2, and a rotating connecting member 202 is fixedly connected to both ends of the L-shaped outer frame 2 and at the upper and lower ends of the first connecting groove 201, and a high friction rubber ring 203 is provided in the middle of the rotating connecting member 202.

[0027] Furthermore, the other end of the rotating plate 4 is fixedly connected to a second rotating shaft 402 .

[0028] Furthermore, the other ends of the two adjacent rotating plates 4 of the L-shaped outer frame 2 are respectively inserted into the first connecting grooves 201 on the L-shaped outer frame 2 .

[0029] Furthermore, the upper and lower ends of the second rotating shaft 402 on the rotating plate 4 extend out of the upper and lower end surfaces of the rotating plate 4 respectively, and the upper and lower ends of the second rotating shaft 402 are respectively inserted into the middle of the two rotating connecting parts 202 at the upper and lower ends, so that the rotating plate 4 can be deflected between the linkage plate 3 and the L-shaped outer frame 2, and the rotating plate 4 is rotated on the L-shaped outer frame 2 through the second rotating shaft 402 by external force. When the rotation is completed, the upper and lower ends of the second rotating shaft 402 are clamped by the two high-friction rubber rings 203, so that the rotating plate 4 and the L-shaped outer frame 2 remain stationary.

[0030] Working principle: When in use, the middle of the end faces on both sides of the center column 1 and the middle of the front and rear end faces are fixedly connected with fixed cylinders 101, the upper end of the center column 1 is fixedly connected with a cross star support plate 102, the front and rear sections of both sides of the center column 1 are provided with L-shaped outer frame parts 2, the upper ends of the L-shaped outer frame parts 2 are fixedly connected with rectangular support plates 204, and linkage plates 3 are connected between two adjacent L-shaped outer frame parts 2. The middle of one side of the linkage plate 3 is fixedly connected with a guide rod 302, and one end of the guide rod 302 on one side of the four linkage plates 3 is respectively inserted into the four fixed cylinders 101, so that the linkage plates 3 can be To move to one side, and to guide by sliding one end of the guide rod 302 along the inside of the fixed cylinder 101, both ends of the linkage plate 3 are connected to the rotating plate 4, and a second connecting groove 401 is provided in the middle of one end of the rotating plate 4. The two ends of the linkage plate 3 are respectively inserted into the second connecting grooves 401 on the two rotating plates 4 and are connected by the first rotating shaft 301 so that the rotating plate 4 can rotate on one side of the linkage plate 3. The middle of the two end heads of the L-shaped outer frame 2 is provided with a first connecting groove 201, and the two end heads of the L-shaped outer frame 2 are fixedly connected at the upper and lower ends of the first connecting groove 201. There is a rotating connecting member 202, a high friction rubber ring 203 is provided in the middle of the rotating connecting member 202, and the other end of the rotating plate 4 is fixedly connected to the second rotating shaft 402. The upper and lower ends of the second rotating shaft 402 on the rotating plate 4 extend out of the upper and lower end surfaces of the rotating plate 4 respectively, and the upper and lower ends of the second rotating shaft 402 are respectively inserted into the middle of the high friction rubber rings 203 on the two rotating connecting members 202 at the upper and lower ends, so that the rotating plate 4 can be deflected between the linkage plate 3 and the L-shaped outer frame 2, and the rotating plate 4 is rotated on the L-shaped outer frame 2 through the second rotating shaft 402 by external force. When the rotation is completed, the upper and lower ends of the second rotating shaft 402 are clamped by two high-friction rubber rings 203, so that the rotating plate 4 and the L-shaped outer frame 2 remain stationary. According to the size of the carton, the two parallel linkage plates 3 are pulled, and the linkage plates 3 push the rotating plate 4, and then the rotating plate 4 pushes the L-shaped outer frame 2 to move outward, so as to adjust the outer size of the rectangle formed by the four L-shaped outer frame parts 2, so that the entire flat card can adjust the outer size according to cartons of different sizes, and the objects in the carton can be supported by the cross star support plate 102 and the four rectangular support plates 204.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A flat card structure that can be adapted to different carton installations, comprising a central column (1), characterized in that: The middle of both end faces of the central column (1) and the middle of both front and rear end faces are fixedly connected with a fixed cylinder (101); the upper end of the central column (1) is fixedly connected with a cross star support plate (102); both front and rear sections of both sides of the central column (1) are provided with L-shaped outer frame members (2); the upper ends of the L-shaped outer frame members (2) are fixedly connected with a rectangular support plate (204); a linkage plate (3) is connected between two adjacent L-shaped outer frame members (2); and both ends of the linkage plate (3) are connected with a rotating plate (4).

2. The flat card structure that can be installed in different cartons according to claim 1, characterized in that: A guide rod (302) is fixedly connected to the middle of one side of the linkage plate (3), and one end of the guide rods (302) on one side of the four linkage plates (3) is respectively inserted into the inside of four fixed cylinders (101).

3. The flat card structure that can be installed in different cartons according to claim 1, characterized in that: A second connecting groove (401) is provided in the middle of one end of the rotating plate (4), and the two ends of the linkage plate (3) are respectively inserted into the second connecting grooves (401) on the two rotating plates (4) and are rotatably connected via the first rotating shaft (301).

4. The flat card structure that can be installed in different cartons according to claim 1, characterized in that: A first connecting groove (201) is provided in the middle of both ends of the L-shaped outer frame member (2), and a rotating connecting member (202) is fixedly connected to both ends of the L-shaped outer frame member (2) and at the upper and lower ends of the first connecting groove (201), and a high-friction rubber ring (203) is provided in the middle of the rotating connecting member (202).

5. The flat card structure that can be installed in different cartons according to claim 1, characterized in that: The other end of the rotating plate (4) is fixedly connected to a second rotating shaft (402).

6. The flat card structure that can be installed in different cartons according to claim 5, characterized in that: The other ends of the two adjacent rotating plates (4) of the L-shaped outer frame (2) are respectively inserted into the first connecting grooves (201) on the L-shaped outer frame (2).

7. The flat card structure adaptable to installation in different cartons according to claim 6, characterized in that: The upper and lower ends of the second rotating shaft (402) on the rotating plate (4) extend out of the upper and lower end surfaces of the rotating plate (4) respectively, and the upper and lower ends of the second rotating shaft (402) are respectively inserted into the middle of the high-friction rubber rings (203) on the two rotating connecting members (202) at the upper and lower ends.

Images