Packaging iron box for transportation
By using a combination of fixed blocks, limit rods and springs in the iron box, the problem of the base, columns and cross bars falling off during transportation of the iron box is solved, which enables fast and stable installation and disassembly, and improves transportation efficiency.
Patent Information
- Application Number
- CN202423015328.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing iron boxes need to be assembled and fixed during transportation. The use of bolts or pins can easily cause the base, columns and crossbars to fall off, and installation and disassembly are inconvenient and time-consuming.
The design of fixed block, limit rod and first spring is adopted. The fixed sleeve is inserted into the column and the limit rod is squeezed so that it is stuck into the limit groove under the action of the spring. The limit assembly and guide hole guide rod are combined to achieve stable fixation of the column and cross bar.
It realizes the fast and stable installation and disassembly of the iron box, avoids the falling phenomenon and improves the transportation efficiency.
Smart Images

Figure CN223396554U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging and transportation, in particular to a packaging iron box for transportation. Background Art
[0002] Iron box packaging eliminates the complex fumigation and heat treatment processes required for wooden boxes, eliminating the stringent quarantine procedures and allowing for direct export. This allows for quick delivery and is convenient for customers with urgent needs. Iron boxes also offer excellent weather resistance and adaptability to varying climates. They can be transported across multiple latitudes, making them the ideal choice for export packaging.
[0003] Prior art announcement number: CN209852790U discloses a detachable iron box that prevents breakage of glass components during installation, transportation, and unloading; facilitates installation and disassembly, improves work efficiency, and reduces the risk of collision of glass components. The box comprises a base, on which a first partition assembly is provided; a second partition assembly and a third partition assembly are detachably mounted on the base, the second partition assembly being located to the upper right of the first partition assembly, and the third partition assembly being located to the upper left of the first partition assembly; the three partition assemblies are each provided with a gap in the Y-axis direction to accommodate the thickness of the plate-like component, and the second partition assembly and the third partition assembly are each provided with a gap in the X-axis direction to accommodate the width of the plate-like component; a rotating shaft connecting rod is connected to the outer side of the second partition assembly or the third partition assembly, the outer end of the rotating shaft connecting rod being connected to a rotating shaft in the Y-axis direction, and the second partition assembly or the third partition assembly can be flipped upward around the rotating shaft. The utility model relates to the technical field of glass packaging and transportation.
[0004] Through the above settings, the iron box described in the prior art prevents the breakage of glass components during installation, transportation and unloading of glass components by setting the first partition, the second partition and the third partition; it is convenient to install and disassemble, and improves work efficiency; and the partition assembly is used for isolation to reduce the risk of collision of glass components.
[0005] However, the iron box of the prior art solution has the following defects during operation:
[0006] The iron box described in the prior art needs to be assembled during transportation before the goods can be fixed. However, the assembly method used in the prior art is usually a bolt or a pin. When the bolt is used, the goods will shake during transportation, which may easily cause the bolt to move and the base, the column and the first cross bar to fall off. When the pin is used, multiple pins need to be screwed to fix it. The fixing process is very troublesome, time-consuming and inconvenient. Utility Model Content
[0007] The utility model is intended to provide a packaging iron box for transportation, which is mainly used to solve the technical problems existing in the prior art that the base, the column and the first cross bar are easily fallen off by fixing with a bolt, and it is very troublesome and time-consuming to twist multiple pins, and the installation and disassembly are inconvenient.
[0008] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0009] A packaging iron box for transportation includes a base, a column and a cross bar. A plurality of fixing sleeves are fixedly connected to the upper surface of the base. The column is plugged into the fixing sleeve. A fixing block is fixedly connected to one side of the fixing sleeve. A movable groove is provided on the side of the fixing block close to the fixing sleeve. The inner wall of the movable groove is slidably connected to a limiting rod. One end of the limiting rod is rotatably connected to a pull rod. The pull rod passes through the fixed block and is slidably connected thereto. The outer wall of the pull rod is located inside the movable groove and is provided with a first spring. One end of the first spring is fixed to the movable groove, and the other end of the first spring is fixed to the limiting rod. The outer wall of the column is inserted into the interior of the fixing sleeve to provide a limiting groove. The limiting rod passes through the fixing sleeve and is plugged into the limiting groove. The pull rod passes through one end of the fixed block and is fixed with a knob. A limiting component is installed on the outer wall of the upper end of the column.
[0010] The working principle and beneficial effects of this utility model:
[0011] 1. Working principle: When the iron box needs to be installed, first place the base on the ground, then insert the column into the inside of the fixed sleeve, so that the column squeezes the limit rod, so that the limit rod is retracted into the inside of the movable groove and squeezes the first spring. When the column is inserted to the bottom, the limit rod is inserted into the inside of the limit groove under the action of the elastic force of the first spring, limiting the column, and then placing the cross bar into the inside of the U-shaped block, and then adjusting the limit assembly so that the insertion rod is inserted into the inside of the jack to complete the installation.
[0012] 2.Beneficial effects:
[0013] The prior art prevents the breakage of glass components during installation, transportation and unloading of glass components by setting up the first partition, the second partition and the third partition; it is convenient to install and disassemble, and improves work efficiency; it uses the partition assembly to isolate and reduce the risk of collision of glass components. However, the existing iron box needs to be assembled during transportation before the goods can be fixed. However, the assembly method used in the prior art is usually a door bolt or a pin. When the door bolt is used, the goods will shake during transportation, which is easy to cause the door bolt to move and the base, the column and the first cross bar to fall off. When using pins, multiple pins need to be screwed to fix them. The fixing process is very troublesome, time-consuming and inconvenient. This solution provides a fixing block, a limit rod and a first spring. When installation is required, the column can be inserted into the interior of the fixing sleeve, and the limit rod squeezes the first spring so that it is retracted into the interior of the movable groove. Then, when the column is inserted to the bottom, the limit rod is engaged with the limit groove under the action of the first spring to fix the column. Then, the limit assembly is adjusted to fix the cross bar. It is very convenient to install and disassemble the iron box, does not waste time, and is fixed very firmly without the technical problem of falling off.
[0014] Preferably, the limiting assembly includes a U-shaped block, one side of which is provided with an insertion hole, an outer wall of the crossbar is provided with a slot, an inner wall of the slot is fixedly connected to a second spring, the other end of the second spring is fixedly connected to a rod, the rod is slidably connected to the slot, and the rod is plugged into the insertion hole. By providing the limiting assembly, the crossbar can be limited in position, making items placed inside the iron box more stable, increasing the stability of the iron box during transportation, and preventing the crossbar from falling.
[0015] Preferably, the outer wall of the fixing block is provided with symmetrical guide holes, the inner wall of which is slidably connected to a guide rod, one end of which is fixedly connected to one side of the knob. By providing the guide holes and guide rods, when removing the iron box, the knob can be pulled and rotated, causing the guide rod to abut against the outer wall of the fixing block, thereby limiting the pull rod and effectively preventing the limiting rod from being inserted into the limiting groove.
[0016] Preferably, the outer wall of one end of the rod passing through the socket is threadedly connected with a threaded sleeve. The threaded sleeve can protect the rod, prevent other objects from hitting the rod, prevent the rod from being received into the slot, and prevent the cross bar from falling off.
[0017] Preferably, a third spring is fixed to the inner wall of the U-shaped block, and the other end of the third spring is fixed to a stop plate, which abuts against the bottom surface of the crossbar. By providing the third spring, when disassembling the iron box, the insertion rod can be pressed to retract into the slot. Then, under the action of the third spring, the stop plate is pushed to move, and the stop plate pushes the crossbar to move a short distance, so that the insertion rod is offset from the socket.
[0018] Preferably, one end of the limiting rod and one end of the inserting rod are both provided with chamfers. By providing the chamfers, the column is prevented from being inserted into the interior of the fixing sleeve.
[0019] Preferably, the outer wall of the threaded sleeve is provided with anti-skid lines to increase the friction between the finger and the threaded sleeve to prevent slipping. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is the overall structural diagram of this utility model patent;
[0021] Figure 2 This is a cross-sectional structural diagram of this utility model patent;
[0022] Figure 3 This is a side sectional structural diagram of the utility model patent;
[0023] Figure 4 For this utility model patent Figure 2 Structural diagram at point A in the middle;
[0024] Figure 5 For this utility model patent Figure 3 Structural diagram at point B in the middle.
[0025] The figure marks in the drawings of the specification include: 1. base; 2. column; 3. cross bar; 4. fixing sleeve; 5. fixing block; 6. movable groove; 7. limiting rod; 8. pull rod; 9. first spring; 10. limiting groove; 11. knob; 12. U-shaped block; 13. jack; 14. slot; 15. second spring; 16. insertion rod; 17. guide hole; 18. guide rod; 19. threaded sleeve; 20. third spring; 21. stop plate. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] like Figure 1-5As shown, a packaging iron box for transportation includes a base 1, a column 2 and a cross bar 3. The upper surface of the base 1 is fixed with a plurality of fixing sleeves 4, the column 2 is plugged into the fixing sleeve 4, and one side of the fixing sleeve 4 is fixedly connected to a fixing block 5. A movable groove 6 is provided on the side of the fixing block 5 close to the fixing sleeve 4. The inner wall of the movable groove 6 is slidably connected to a limiting rod 7. One end of the limiting rod 7 is rotatably connected to a pull rod 8. The pull rod 8 passes through the fixed block 5 and is slidably connected thereto. The outer wall of the pull rod 8 is located inside the movable groove 6 and is sleeved with a first spring 9. One end of the first spring 9 is fixed to the movable groove 6, and the other end of the first spring 9 is fixed to the limiting rod 7. The outer wall of the column 2 is inserted into the interior of the fixing sleeve 4 to provide a limiting groove 10. The limiting rod 7 passes through the fixing sleeve 4 and is plugged into the limiting groove 10. The pull rod 8 passes through one end of the fixed block 5 and is fixed thereto. There is a knob 11, and the outer wall of the fixed block 5 is provided with a symmetrical guide hole 17. The inner wall of the guide hole 17 is slidably connected to a guide rod 18, and one end of the guide rod 18 is fixed to one side of the knob 11. A limit assembly is installed on the outer wall of the upper end of the column 2, and the limit assembly includes a U-shaped block 12. A socket 13 is provided on one side of the U-shaped block 12. A third spring 20 is fixed to the inner wall of the U-shaped block 12, and the other end of the third spring 20 is fixed to a plate 21. The plate 21 is against the bottom surface of the cross bar 3. A slot 14 is provided on the outer wall of the cross bar 3, and a second spring 15 is fixed to the inner wall of the slot 14. The other end of the second spring 15 is fixed to an insertion rod 16, and the insertion rod 16 is slidably connected to the slot 14. The insertion rod 16 is plugged into the socket 13, and the outer wall of one end of the insertion rod 16 passing through the socket 13 is threadedly connected to a threaded sleeve 19.
[0028] From the above, it can be seen that the specific implementation of the present utility model is as follows:
[0029] When the iron box needs to be installed, first place the base 1 on the ground, then insert the column 2 into the interior of the fixing sleeve 4, so that the column 2 squeezes the limit rod 7, so that the limit rod 7 is received in the interior of the movable groove 6, and squeezes the first spring 9. When the column 2 is inserted to the bottom, the limit rod 7 is inserted into the interior of the limit groove 10 under the action of the elastic force of the first spring 9, limiting the column 2. Then pinch the insertion rod 16 or push the cross bar 3 and put it into the interior of the U-shaped block 12, so that the insertion rod 16 is received. After reaching the inside of the slot 14, when the cross bar 3 is placed at the bottom, the insertion rod 16 is ejected by the second spring 15 and inserted into the inside of the socket 13, limiting the cross bar 3, and then the threaded sleeve 19 is threadedly connected to the insertion rod 16 to fix and protect the insertion rod 16. When disassembling, the threaded sleeve 19 is removed, the insertion rod 16 is pressed, and the cross bar 3 is ejected under the action of the third spring 20. Then the knob 11 is pulled and rotated so that the guide rod 18 is against the fixed block 5, and then the column 2 is pulled out to complete the disassembly.
[0030] The above is only an embodiment of the present invention, and the commonly known specific structures and characteristics of the scheme are not described in detail here. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention, and these should also be regarded as the scope of protection of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection claimed by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.
Claims
1. A packaging iron box for transportation, comprising a base (1), a column (2) and a crossbar (3), characterized in that: A plurality of fixing sleeves (4) are fixedly connected to the upper surface of the base (1), the upright column (2) is plugged into the fixing sleeve (4), a fixing block (5) is fixedly connected to one side of the fixing sleeve (4), a movable groove (6) is provided on the side of the fixing block (5) close to the fixing sleeve (4), the inner wall of the movable groove (6) is slidably connected to a limit rod (7), one end of the limit rod (7) is rotatably connected to a pull rod (8), the pull rod (8) passes through the fixing block (5) and is slidably connected to it, and the outer wall of the pull rod (8) is located at the movable groove (6). A first spring (9) is sleeved inside the groove (6), one end of the first spring (9) is fixedly connected to the movable groove (6), and the other end of the first spring (9) is fixedly connected to the limiting rod (7). The outer wall of the column (2) is inserted into the interior of the fixed sleeve (4) to form a limiting groove (10), the limiting rod (7) passes through the fixed sleeve (4) and is plugged into the limiting groove (10), the pull rod (8) passes through one end of the fixed block (5) and is fixedly connected to a knob (11), and a limiting component is installed on the outer wall of the upper end of the column (2).
2. The transport packaging iron box according to claim 1, characterized in that: The limiting assembly comprises a U-shaped block (12), a socket (13) is provided on one side of the U-shaped block (12), a slot (14) is provided on the outer wall of the cross bar (3), a second spring (15) is fixedly connected to the inner wall of the slot (14), an insertion rod (16) is fixedly connected to the other end of the second spring (15), the insertion rod (16) is slidably connected to the slot (14), and the insertion rod (16) is plugged into the socket (13).
3. The iron box for transportation packaging according to claim 1, characterized in that: The outer wall of the fixed block (5) is provided with symmetrical guide holes (17), the inner wall of the guide hole (17) is slidably connected with a guide rod (18), and one end of the guide rod (18) is fixedly connected to one side of the knob (11).
4. The iron box for transportation packaging according to claim 2, characterized in that: The outer wall of one end of the insertion rod (16) passing through the insertion hole (13) is threadedly connected with a threaded sleeve (19).
5. The iron box for transportation packaging according to claim 2, characterized in that: The inner wall of the U-shaped block (12) is fixedly connected with a third spring (20), and the other end of the third spring (20) is fixedly connected with a butt plate (21), and the butt plate (21) is butted against the bottom surface of the crossbar (3).
6. The iron box for transportation packaging according to claim 1, characterized in that: One end of the limiting rod (7) and one end of the inserting rod (16) are both provided with chamfers.
7. The iron box for transportation packaging according to claim 4, characterized in that: The outer wall of the threaded sleeve (19) is provided with anti-skid lines.
Citation Information
Patent Citations
Detachable iron box
CN209852790U