Logistics turnover box with stable stacking
The innovative design of elastic locking mechanisms in plastic containers allows for quick and efficient stacking and unstacking, addressing instability and cumbersome locking issues in existing designs.
Patent Information
- Application Number
- CN202311003640.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-10
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2043-08-10
AI Technical Summary
The existing turnover box is prone to shake and separate collapse when vibrating outside, and the existing locking structure is cumbersome to use, which affects convenience and efficiency.
A stable stacked logistics turnover box is designed, using a clamping bolt, a slot and an elastic plate structure, and the deformation of the elastic plates is achieved quickly locking and release, and the matching of the claws and the slots is used to achieve stable connection between the upper and lower turnover boxes.
It realizes rapid locking and release of upper and lower turnover boxes, improves the convenience and efficiency of use, and avoids separation and collapse caused by vibration.
Smart Images

Figure CN117068531B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of turnover boxes, and particularly relates to a logistics turnover box with stable stacking. Background Art
[0002] Turnover boxes are often used for the turnover of goods. In order to save space and facilitate handling during the turnover process, a certain number of turnover boxes are usually stacked together.
[0003] The initial turnover box is provided with a boss at its bottom, and the boss can be embedded into the top opening of the turnover box to realize the stacking positioning between the upper and lower turnover boxes. However, when using this stacking structure, it is prone to shaking and separating and collapsing under external vibration.
[0004] In the prior art, such as the Chinese utility model patent document with the authorization announcement number CN217625024U, which discloses a logistics turnover box convenient for stacking. Adjacent two turnover boxes are connected by matching a limit bolt with a corresponding threaded hole, and can lock between the upper and lower adjacent turnover boxes, thereby preventing them from separating and collapsing due to shaking. However, during each stacking or splitting process, it is necessary to screw the limit bolt to lock or release, and the use is relatively cumbersome.
[0005] Therefore, it is necessary to design a logistics turnover box with stable stacking that can quickly lock or release the upper and lower adjacent turnover boxes to improve the convenience and efficiency of use to solve the current technical problems. Summary of the Invention
[0006] Aiming at the deficiencies in the prior art, the present invention provides a logistics turnover box with stable stacking that can quickly lock or release the upper and lower adjacent turnover boxes to improve the convenience and efficiency of use.
[0007] The technical solution of the present invention is: a logistics turnover box with stable stacking, including a box body. Both opposite side surfaces of the box body are provided with reinforcing edges arranged along the horizontal reverse direction. Two bolts are symmetrically arranged at the top of the box body above the reinforcing edges. A jack matching the bolts is arranged at the bottom of the box body. A card slot is opened on each side of the two bolts facing away from each other. An elastic plate member is arranged along the vertical direction on the side surface of the box body. A claw matching the card slot is arranged at the lower end of the elastic plate member. A hand buckle groove is slidably arranged along the vertical direction below the reinforcing edge. An elastic support mechanism is arranged between the hand buckle groove and the reinforcing edge. A pushing component is connected to the bottom of the hand buckle groove. When the pushing component moves up or down with the hand buckle groove, it pushes the elastic plate member to deform or reset so that the claw releases or snaps into the inside of the card slot.
[0008] The elastic plate member has an elastic strip whose upper end is fixedly connected to the reinforcing edge, the claw is fixedly arranged on one side of the lower end of the elastic strip, and a guide plate is arranged on the other side of the lower end of the elastic strip; connecting plates are fixedly arranged at the bottom of both ends of the hand buckle groove, and the pushing component has a limiting push rod fixedly arranged at the lower end of the connecting plate, and the limiting push rod cooperates with the guide plate.
[0009] The limit push rod is fixedly connected to the connecting plate via a connecting handle, and a sliding groove matching the moving path of the connecting handle is provided on the elastic strip.
[0010] A stop edge is fixedly arranged on the outer side of the connecting plate, and the stop edge corresponds to the outer side of the elastic strip.
[0011] An inner support frame is arranged between the lower ends of the connecting plates at both ends of the hand buckle groove.
[0012] The upper and lower ends of the guide plate are fixedly connected to the elastic strip.
[0013] Two guide rods slidably connected to the reinforcing edge are symmetrically arranged on the top of the hand buckle groove, the upper ends of the guide rods penetrate the reinforcing edge and a limit plate is fixedly arranged on the upper ends of the guide rods.
[0014] A spring is sleeved on the outer side of the guide rod between the reinforcing edge and the hand buckle groove.
[0015] The upper end of the clamp bolt has a taper, and the bottom of the clamp claw has a smooth transition.
[0016] A protective plate is detachably provided on the outer sides of the elastic plate, the pushing component and the hand buckle slot, and a yielding opening corresponding to the hand buckle slot is opened on the protective plate.
[0017] Beneficial effects of the present invention:
[0018] (1) The present invention can quickly lock or release two adjacent turnover boxes without affecting the continuity of transportation, thereby improving convenience and efficiency of use;
[0019] (2) When the boxes are stacked up and down, when the box on the upper layer is placed on top of the box on the lower layer, the latch of the lower layer box is inserted into the socket of the upper layer box, the latch pushes the claw to move, and the elastic plate is deformed. When the claw corresponds to the slot, the elastic plate is reset, so that the claw is embedded in the slot, and the claw of the upper layer box is locked with the latch of the lower layer box, so that the two adjacent turnover boxes are quickly locked without special locking;
[0020] (3) When a turnover box that requires split codes to be placed together is needed, lift the handle buckle groove upward. Due to the gravitational force of the box body and the materials inside it, the handle buckle groove first moves upward relative to the box body by a certain distance. The pushing component moves upward with the handle buckle groove, pushing the elastic plate member to deform and separating the claw from the card slot, quickly releasing the two adjacent turnover boxes above and below, and as the handle buckle groove is continuously lifted upward, the upper box body can be lifted and separated from the lower box body without special release. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 FIG. 1 is one of the structural schematic diagrams of an embodiment of the stable stacking logistics turnover box in the present invention.
[0022] Figure 2 FIG. 2 is the second structural schematic diagram of an embodiment of the stable stacking logistics turnover box in the present invention.
[0023] Figure 3 is Figure 2 the partial enlarged view of A in FIG.
[0024] Figure 4 is Figure 2 the partial enlarged view of B in FIG.
[0025] Figure 5 is Figure 2 the partial enlarged view of A in FIG. The usage state diagram of the stable stacking in the present invention.
[0026] Figure 6 FIG. 3 is the structural schematic diagram of another embodiment of the stable stacking logistics turnover box in the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0027] Now, various exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and in no way limits the present invention and its application or use. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to make the present invention thorough and complete and to fully convey the scope of the present invention to those skilled in the art. It should be noted that: unless otherwise specifically stated, the relative arrangements of components and steps, the components of materials, numerical expressions, and numerical values set forth in these embodiments should be construed as merely exemplary and not as limitations.
[0028] In the present invention, the terms "first", "second" and similar terms do not denote any order, quantity or importance, but are only used to distinguish different parts. Terms such as "comprising" or "including" mean that the elements before this word cover the elements listed after this word, and do not exclude the possibility of also covering other elements. Terms such as "upper", "lower", "left", "right", etc. are only used to represent relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.
[0029] As Figures 1 to 5 shown, a logistics turnover box for stable stacking includes a box body 1. Both opposite side surfaces of the box body 1 are provided with reinforcing edges 11 arranged horizontally in opposite directions. Two bolts 4 are symmetrically arranged on the top of the box body 1 above the reinforcing edges 11. A socket 12 matching the bolts 4 is arranged at the bottom of the box body 1. A slot 41 is formed on one side of the two bolts 4 facing away from each other. An elastic plate member 6 is arranged vertically on the side surface of the box body 1. A claw 7 matching the slot 41 is arranged at the lower end of the elastic plate member 6. A hand grip groove 3 is slidably arranged vertically below the reinforcing edge 11. An elastic support mechanism 5 is arranged between the hand grip groove 3 and the reinforcing edge 11. A pushing member 8 is connected to the bottom of the hand grip groove 3. When the pushing member 8 moves up or down with the hand grip groove 3, it pushes the elastic plate member 6 to deform or reset so that the claw 7 is released or inserted into the inside of the slot 41; in this embodiment, when the box bodies 1 are stacked up and down, when the upper box body 1 is placed on the top of the lower box body 1, the bolt 4 of the lower box body 1 is inserted into the socket 12 of the upper box body 1, and the bolt 4 pushes the claw 7 to move, and the elastic plate member 6 deforms. When the claw 7 corresponds to the slot 41, the elastic plate member 6 resets, so that the claw 7 is embedded in the slot 41, and the claw 7 of the upper box body 1 and the bolt 4 of the lower box body 1 are locked, quickly locking two adjacent turnover boxes up and down without special locking; when it is necessary to disassemble the turnover boxes stacked together, lift the hand grip groove 3 upward. Due to the gravity of the box body 1 and its internal materials, the hand grip groove 3 first moves upward a certain distance relative to the box body 1, and the pushing member 8 moves upward with the hand grip groove 3, pushing the elastic plate member 6 to deform so that the claw 7 is separated from the slot 41, quickly releasing two adjacent turnover boxes up and down, and as the hand grip groove 3 is continuously lifted upward, the upper box body can be lifted and separated from the lower box body without special release.
[0030] In some embodiments, the elastic plate member 6 has an elastic strip 61 with its upper end fixedly connected to the reinforcing edge 11. A claw 7 is fixedly arranged on one side of the lower end of the elastic strip 61, and a guide plate 62 is arranged on the other side of the lower end of the elastic strip 61. At both bottom ends of the hand-holding groove 3, connecting plates 31 are fixedly arranged. The pushing member 8 has a limiting push rod 82 fixedly arranged at the lower end of the connecting plate 31, and the limiting push rod 82 cooperates with the guide plate 62. In this embodiment, when the hand-holding groove 3 is pulled upward relative to the box body 1, the hand-holding groove 3 drives the connecting plate 31 and the limiting push rod 82 to move upward. During the upward movement of the limiting push rod 82, it cooperates with the inclined guide plate 62, pushing the guide plate 62 to drive the lower end of the elastic strip 61 to move away from the side of the insertion hole 12, so that the claw 7 is separated from the card slot 41 of the bolt 4, and the bolt 4 can be withdrawn from the insertion hole 12.
[0031] In some embodiments, as Figure 3 shown, the limiting push rod 82 is fixedly connected to the connecting plate 31 through a connecting handle 81. A sliding groove matching the movement path of the connecting handle 81 is formed on the elastic strip 61. One end of the connecting handle 81 is perpendicularly and fixedly connected to the connecting plate 31, and one end is perpendicularly and fixedly connected to the limiting push rod 82. When the connecting plate 31 moves upward, the connecting handle 81 drives the limiting push rod 82 to move upward to push the guide plate 62 to drive the lower end of the elastic strip 61 to move away from the side of the insertion hole 12.
[0032] In some embodiments, a retaining edge 32 is fixedly arranged on the outer side of the connecting plate 31. The retaining edge 32 corresponds to the outer side of the elastic strip 61. The retaining edge 32 limits the elastic strip 61 on its outer side to improve the stability of the elastic strip 61. The retaining edge 32 and the connecting plate 31 are of an integral structure.
[0033] In some embodiments, as Figure 6 shown, an inner support frame 32 is arranged between the lower ends of the connecting plates 31 at both ends of the hand-holding groove 3. The inner support frame 32 provides support between the lower ends of the two connecting plates 31 to prevent the connecting plates 31 from deforming when pushing the guide plate 62.
[0034] In some embodiments, both the upper and lower ends of the guide plate 62 are fixedly connected to the elastic strip 61.
[0035] In some embodiments, as Figure 4 shown, two guide rods 51 slidably connected to the reinforcing edge 11 are symmetrically arranged at the top of the hand-holding groove 3. The upper ends of the guide rods 51 penetrate through the reinforcing edge 11, and a limiting disc 53 is fixedly arranged at the upper ends of the guide rods 51. The hand-holding groove 3 is slidably connected in the vertical direction through the cooperation of the guide rods 51 and the reinforcing edge 11, and the limiting disc 53 can prevent the guide rods 51 from slipping off the reinforcing edge 11.
[0036] In some embodiments, a spring 52 is sleeved outside the guide rod 51 between the reinforcing edge 11 and the hand buckle groove 3. The spring 52 elastically supports between the reinforcing edge 11 and the hand buckle groove 3. After the hand buckle groove 3 is released, under the action of the elastic force of the spring 52, the hand buckle groove 3 can automatically reset.
[0037] In some embodiments, the upper end of the bolt 4 has a taper, and the bottom of the claw 7 has a smooth transition. When stacking the upper box body 1 inside the lower box body 1, the bolt 4 pushes the claw 7 to move outward and deforms the elastic plate 6. After the claw 7 corresponds to the clamping groove 41, the elastic plate 6 is released, and the claw 7 is snapped into the inside of the clamping groove 41.
[0038] In some embodiments, as Figure 5 shown, a guard plate 2 is detachably arranged outside the elastic plate 6, the pushing member 8, and the hand buckle groove 3. A relief opening 21 corresponding to the hand buckle groove 3 is formed on the guard plate 2; specifically, the guard plate 2 is detachably fixed to one side of the box body 1 by bolts.
[0039] So far, the embodiments of the present invention have been described in detail. In order to avoid obscuring the concept of the present invention, some details well known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.
[0040] The above-described embodiments only represent some implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the invention patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the invention patent should be subject to the appended claims.
Claims
1. A logistics turnover box with stable stacking, characterized in that: The box body comprises a box body, wherein two opposite sides of the box body are provided with reinforcing edges arranged in the horizontal direction, two latches are symmetrically arranged on the top of the box body above the reinforcing edges, a plug hole matching the latches is arranged on the bottom of the box body, and a latch groove is opened on the opposite sides of the two latches, an elastic plate is arranged on the side of the box body in the vertical direction, a claw matching the latch groove is arranged on the lower end of the elastic plate, a hand buckle groove is slidably arranged in the vertical direction below the reinforcing edge, an elastic supporting mechanism is arranged between the hand buckle groove and the reinforcing edge, and a pushing component is connected to the bottom of the hand buckle groove, and when the pushing component moves upward or downward with the hand buckle groove, the elastic plate is pushed to deform or reset so that the claw is released or stuck into the inside of the slot; The elastic plate member comprises an elastic strip whose upper end is fixedly connected to the reinforcing edge, the clamping claw is fixedly arranged on one side of the lower end of the elastic strip, and a guide plate is obliquely arranged on the other side of the lower end of the elastic strip; The upper and lower ends of the guide plate are fixedly connected to the elastic strip; The bottoms of both ends of the hand buckle groove are fixedly provided with connecting plates, and the pushing component has a limiting push rod fixedly provided at the lower end of the connecting plate, and the limiting push rod cooperates with the guide plate; The limit push rod is fixedly connected to the connecting plate via a connecting handle, and a sliding groove matching the moving path of the connecting handle is provided on the elastic strip.
2. The logistics turnover box with stable stacking according to claim 1, characterized in that: A stop edge is fixedly arranged on the outer side of the connecting plate, and the stop edge corresponds to the outer side of the elastic strip.
3. The logistics turnover box with stable stacking according to claim 1, characterized in that: An inner support frame is arranged between the lower ends of the connecting plates at both ends of the hand buckle groove.
4. The logistics turnover box with stable stacking according to claim 1, characterized in that: Two guide rods slidably connected to the reinforcing edge are symmetrically arranged on the top of the hand buckle groove, the upper ends of the guide rods penetrate the reinforcing edge and a limit plate is fixedly arranged on the upper ends of the guide rods.
5. The logistics turnover box with stable stacking according to claim 4, characterized in that: A spring is sleeved on the outer side of the guide rod between the reinforcing edge and the hand buckle groove.
6. The logistics turnover box with stable stacking according to claim 1, wherein: The upper end of the clamping bolt has a taper, and the bottom of the clamping claw has a smooth transition.
7. The logistics turnover box with stable stacking according to claim 1, characterized in that: A protective plate is detachably provided on the outer sides of the elastic plate, the pushing component and the hand buckle slot, and a yielding opening corresponding to the hand buckle slot is opened on the protective plate.
Citation Information
Patent Citations
Logistics turnover box convenient to stack
CN217625024U
Stacked transport case
CN115027785A
Logistics turnover box convenient to stack
CN218199402U