High-bearing-capacity waterproof heavy corrugated paper packaging box
By introducing components such as support frames, placement racks, casters, and limit plates into corrugated cardboard boxes, the problem of handling large or heavy corrugated cardboard boxes is solved, achieving stable movement and waterproofing, and improving operational convenience.
Patent Information
- Application Number
- CN202520205935.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Traditional corrugated cardboard boxes are difficult for operators to carry over long distances for extended periods when transporting large or heavy items, and they are prone to damage at corners or dampness on the bottom.
A high-load-bearing, waterproof, heavy-duty corrugated cardboard packaging box was designed, comprising components such as a support frame, a placement rack, casters, a limiting plate, a pull rod, and a telescopic spring. Stable movement of the box is achieved through the reset of the limiting plate and the rolling of the casters.
It improves the handling convenience of large or heavy corrugated cardboard boxes, prevents corner damage and bottom moisture, and reduces shaking during handling.
Smart Images

Figure CN223687175U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a packing box technical field especially relates to a high bearing waterproof heavy corrugated paper packing box. BACKGROUND
[0002] Corrugated paper box is one of the most widely used packaging products in industrial product packaging, and its consumption has always been the first among various packaging products. The traditional corrugated paper box is easy to be damaged at the corner when storing or transporting goods, and the bottom surface will be damp when placed on the ground.
[0003] The prior art CN206914855U discloses a novel corrugated paper packing box, which comprises a box body, the shape of the box body is a regular quadrangular prism, the box body is folded from a whole piece of corrugated paper board, the corrugated paper board comprises face paper, corrugated core paper and inner paper, the lower surface of the corruggated core paper is provided with a waterproof layer, a reinforcing layer is arranged between the corrugated core paper and the inner paper, the top end of the box body is provided with cover plates on four sides, support frames are arranged at the four corners of the bottom surface of the box body, the support frame comprises three mutually perpendicular arranged flat plates, the flat plates are rectangular, the three flat plates are integrally formed, and the flat plates are fixedly connected with the two mutually perpendicular side surfaces and the bottom surface of the box body through strong glue respectively, and a plurality of fixing blocks are arranged on the symmetrical side surfaces in the box body. Thus, the corner damage of the box body during transportation can be prevented, and the bottom surface of the box body is prevented from being directly contacted with the ground to prevent the corrugated paper box from being damp.
[0004] However, when the packing box body is too large or the packaged goods are too heavy, the operator is difficult to move the packing box body for a long distance for a long time. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a high bearing waterproof heavy corrugated paper packing box, which aims at solving the problem that the operator is difficult to move the packing box body for a long distance for a long time when the packing box body is too large or the packaged goods are too heavy.
[0006] In order to achieve the above purpose, the utility model provides a high bearing waterproof heavy corrugated paper packing box, which comprises a box body and a support frame, the support frame is arranged on the box body and located at one side of the box body,
[0007] Further comprising a carrying assembly,
[0008] The carrying assembly comprises a placing rack, universal wheels, a fixing rack, a limiting plate, a pull rod and an extension spring, the placing rack is arranged on the supporting rack and located at one side of the supporting rack close to the box, the universal wheels are arranged on the placing rack and located at one side of the placing rack, the fixing rack is fixedly connected with the placing rack and located at one side of the placing rack, the limiting plate is connected with the fixing rack through the extension spring and located at one side of the fixing rack close to the supporting rack, the pull rod is fixedly connected with the limiting plate and slidingly connected with the fixing rack and located at one side of the limiting plate close to the fixing rack, and the extension spring is arranged on the fixing rack and connected with the limiting plate.
[0009] The extension spring comprises a spring body and a fixing member, the two ends of the spring body are connected with the fixing rack and the limiting plate through the fixing member, and the spring body is located at one side of the fixing rack close to the limiting plate.
[0010] The fixing member comprises a first fixing seat and a second fixing seat, the first fixing seat is fixedly connected with the fixing rack and the spring body, and the first fixing seat is located at one side of the fixing rack close to the spring body, and the second fixing seat is fixedly connected with the limiting plate and the spring body, and the second fixing seat is located at one side of the limiting plate close to the spring body.
[0011] The carrying assembly further comprises a pull ring, the pull ring is fixedly connected with the pull rod and located at one side of the pull rod away from the limiting plate.
[0012] The carrying assembly further comprises a moving handle, the moving handle is fixedly connected with the placing rack and located at one side of the placing rack.
[0013] When the box needs to be carried and moved, the operator lifts the box and places it on the placing rack, pulls the four pull rods to move the limiting plate outward, does not block the process of the box and the supporting rack into the placing rack, releases the pull rod after the box and the supporting rack are placed in the placing rack, and the limiting plate is reset and rebounds under the deformation capacity of the extension spring, so that the supporting rack can be limited by the reset limiting plate, and the box is prevented from shaking during movement in the placing rack, and the box on the placing rack can be moved by rolling of the universal wheels, so that the placing rack and the universal wheels can better facilitate the operator to carry and move the larger and heavier box on the plane. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Fig. 1 This is a structural schematic diagram of a high-load-bearing, waterproof, heavy-duty corrugated cardboard packaging box according to the first embodiment of this utility model.
[0016] Fig. 2 This is a schematic diagram of the structure of the transport component according to the first embodiment of this utility model.
[0017] Fig. 3 This is a schematic diagram of the structure of the telescopic spring according to the first embodiment of this utility model.
[0018] In the diagram: 101-box body, 102-support frame, 103-placement rack, 104-caster wheel, 105-fixed frame, 106-limiting plate, 107-pull rod, 108-pull ring, 109-moving handle, 110-spring body, 111-first fixed seat, 112-second fixed seat. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0020] The first embodiment of this application is as follows:
[0021] Please see Figs. 1 to 3 ,in Fig. 1 This is a structural schematic diagram of a high-load-bearing, waterproof, heavy-duty corrugated cardboard packaging box according to the first embodiment of this utility model. Fig. 2 This is a schematic diagram of the structure of the transport component according to the first embodiment of this utility model. Fig. 3 This is a schematic diagram of the structure of the telescopic spring according to the first embodiment of this utility model.
[0022] The utility model provides a kind of high bearing waterproof heavy corrugated paper packaging box, including box 101, support frame 102 and handling assembly, the handling assembly includes placing rack 103, universal wheel 104, fixed frame 105, limit plate 106, pull rod 107, telescopic spring, pull ring 108 and moving handle 109, the telescopic spring includes spring body 110 and fixed component, the fixed component includes first fixed seat 111 and second fixed seat 112. When the packaging box is too large or the packaging article in it is heavy, the operator is difficult to carry out long-distance carrying movement to the packaging box for a long time by the foregoing scheme, it can be understood that the foregoing scheme can be used in the case where operator is needed to carry the larger and heavier box, it can be understood that the foregoing scheme can be used in the case where operator is needed to carry the larger and heavier box.
[0023] In the embodiment, the support frame 102 has four, four support frames 102 are arranged on the box 101, by setting support frame 102 on the bottom surface of the box 101, the corner of the box 101 can be prevented from being damaged during transportation, and the bottom surface is also avoided from being directly in contact with the ground to make the box 101 damp. Moreover, the support frame 102 is made of ultra-high molecular weight polyethylene, which has the advantages of high impact strength, fatigue resistance and wear resistance. The box 101 has a multi-layer structure, and more layers can increase the thickness and strength of the paperboard, improve the compression resistance and impact resistance. In addition, the surface of the box 101 is coated with a waterproof and moisture-proof material to achieve the waterproof function. The structure of the box 101 and the support frame 102 is described in detail in the prior art CN206914855U, and will not be repeated here.
[0024] The placing frame 103 is arranged on the support frame 102 and located on the side of the support frame 102 close to the box 101. The universal wheel 104 is arranged on the placing frame 103 and located on the side of the placing frame 103. The fixing frame 105 is fixedly connected with the placing frame 103 and located on the side of the placing frame 103. The limiting plate 106 is connected with the fixing frame 105 through the extension spring and located on the side of the fixing frame 105 close to the support frame 102. The pull rod 107 is fixedly connected with the limiting plate 106 and slidingly connected with the fixing frame 105 and located on the side of the limiting plate 106 close to the fixing frame 105. The extension spring is arranged on the fixing frame 105 and connected with the limiting plate 106. The placing frame 103 has a placing groove. The support frame 102 and the box 101 connected therewith can be placed in the placing frame 103. The universal wheel 104 is four in number and arranged below the placing frame 103. The rolling of the universal wheel 104 can drive the placing frame 103 to move on a plane. The fixing frame 105 is four in number and welded at four ends of the placing frame 103. The limiting plate 106 is four in number and connected with the corresponding four fixing frames 105 through the extension spring. The deformation capacity of the extension spring can drive the limiting plate 106 to abut against the side of the box 101 and simultaneously limit the movement of the support frame 102. The pull rod 107 is four in number and welded with the corresponding four limiting plates 106. The pull rod 107 can drive the limiting plate 106 to move. The extension spring is arranged on the fixing frame 105 and connected with the limiting plate 106. The deformation capacity of the extension spring can enable the limiting plate 106 to reset after moving, thereby achieving the following effects. When the box 101 needs to be carried and moved, the operator lifts the box 101 and places it on the placing frame 103, simultaneously pulls the four pull rods 107 to move the limiting plate 106 outward, does not block the process of the box 101 and the support frame 102 into the placing frame 103, releases the pull rod 107 after the box 101 and the support frame 102 are placed in the placing frame 103, and enables the limiting plate 106 to reset and rebound under the deformation capacity of the extension spring, thereby enabling the limiting plate 106 after resetting to limit the support frame 102, further avoiding the box 101 from shaking during the movement in the placing frame 103, and enabling the rolling of the universal wheel 104 to drive the box 101 on the placing frame 103 to move.Thus, the limit plate 106 on the placing frame 103 and the rolling of the universal wheel 104 can better facilitate the operation personnel to carry and move the larger and heavier box 101 on the plane.
[0025] Secondly, the two ends of the spring body 110 are connected with the fixed frame 105 and the limit plate 106 through the fixing member, the spring body 110 is located on the side of the fixed frame 105 close to the limit plate 106, the fixing member is arranged on the fixed frame 105 and the limit plate 106 and connected with the spring body 110, there are four spring bodies 110, the four spring bodies 110 are connected between the corresponding four fixed frames 105 and limit plates 106 through the fixing member, the limit plate 106 can move or rebound on the fixed frame 105 through the deformation capacity of the spring body 110, the fixing member is arranged on the fixed frame 105 and the limit plate 106 and connected with the spring body 110, and the two ends of the spring body 110 can be connected and fixed on the fixed frame 105 and the limit plate 106 through the fixing member.
[0026] Meanwhile, the first fixed seat 111 is fixedly connected with the fixed frame 105 and the spring body 110, and the first fixed seat 111 is located on the side of the fixed frame 105 close to the spring body 110; the second fixed seat 112 is fixedly connected with the limit plate 106 and the spring body 110, and the second fixed seat 112 is located on the side of the limit plate 106 close to the spring body 110, there are four first fixed seats 111, the four first fixed seats 111 are welded on the corresponding four fixed frames 105, the four first fixed seats 111 are welded on one end of the corresponding four spring bodies 110, one end of the spring body 110 can be connected and fixed on the fixed frame 105 through the first fixed seat 111, there are four second fixed seats 112, the four second fixed seats 112 are welded on the corresponding four limit plates 106, the four second fixed seats 112 are welded on the other end of the corresponding four spring bodies 110, and the other end of the spring body 110 can be connected and fixed on the limit plate 106 through the second fixed seat 112.
[0027] In addition, the pull ring 108 is fixedly connected with the pull rod 107 and located on the side, away from the limit plate 106, of the pull rod 107, there are four pull rings 108, the four pull rings 108 are welded on the corresponding four pull rods 107, and the pull rod 107 can be better pulled and moved by the operation personnel through the pull ring 108.
[0028] Finally, the mobile handle 109 is fixedly connected with the placing rack 103 and located on one side of the placing rack 103, the mobile handle 109 is welded on the placing rack 103, and through the mobile handle 109, the operator can better carry and move the box 101 on the placing rack 103 on the plane at a suitable height.
[0029] When the high-load waterproof heavy corrugated paper packaging box is used, the operator lifts the box 101 and places it on the placing rack 103, pulls the four pull rods 107 to move the limiting plates 106 outward, does not block the process of the box 101 and the support frame 102 into the placing rack 103, releases the pull rod 107 after the box 101 and the support frame 102 are placed in the placing rack 103, and the limiting plate 106 resets and rebounds under the deformation capacity of the extension spring, so that the support frame 102 is limited by the reset limiting plate 106, thereby avoiding the shaking of the box 101 during the movement in the placing rack 103, and the box 101 on the placing rack 103 is moved through the rolling of the universal wheel 104, so that the operator can better carry and move the larger and heavier box 101 on the plane through the rolling of the universal wheel 104 and the limitation of the limiting plate 106 on the placing rack 103.
[0030] The above disclosure is only one or more preferred embodiments of the application, and cannot be used to limit the scope of the application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.
Claims
1. A high-load-bearing waterproof heavy corrugated paper packaging box, comprising a box body and a support frame, the support frame is arranged on the box body and located on one side of the box body, characterized in that, It also includes a carrying assembly, The carrying assembly includes a placing frame, a universal wheel, a fixing frame, a limiting plate, a pull rod and an extension spring, the placing frame is arranged on the support frame and located on the side of the support frame close to the box body, the universal wheel is arranged on the placing frame and located on one side of the placing frame, the fixing frame is fixedly connected with the placing frame and located on one side of the placing frame, the limiting plate is connected with the fixing frame through the extension spring and located on the side of the fixing frame close to the support frame, the pull rod is fixedly connected with the limiting plate and slidingly connected with the fixing frame and located on the side of the limiting plate close to the fixing frame, and the extension spring is arranged on the fixing frame and connected with the limiting plate.
2. The high-load-bearing waterproof heavy corrugated paper packaging box of claim 1, characterized in that, The extension spring includes a spring body and a fixing member, both ends of the spring body are connected with the fixing frame and the limiting plate through the fixing member, and the spring body is located on the side of the fixing frame close to the limiting plate; the fixing member is arranged on the fixing frame and the limiting plate and connected with the spring body.
3. The high-load-bearing waterproof heavy corrugated paper packaging box of claim 2, characterized in that, The fixing member includes a first fixing seat and a second fixing seat, the first fixing seat is fixedly connected with the fixing frame and the spring body respectively, and the first fixing seat is located on the side of the fixing frame close to the spring body; the second fixing seat is fixedly connected with the limiting plate and the spring body respectively, and the second fixing seat is located on the side of the limiting plate close to the spring body.
4. The high-load-bearing waterproof heavy corrugated paper packaging box of claim 1, characterized in that, The carrying assembly further includes a pull ring, the pull ring is fixedly connected with the pull rod and located on the side of the pull rod away from the limiting plate.
5. The high-load-bearing waterproof heavy corrugated paper packaging box of claim 1, characterized in that, The carrying assembly further includes a moving handle, the moving handle is fixedly connected with the placing frame and located on one side of the placing frame.
Citation Information
Patent Citations
Novel corrugated paper packaging box
CN206914855U