Auxiliary supporting structure of expansion box
By designing the connection structure of the docking plate and the docking box in the expansion box, combined with threaded columns and lifting plates, the stability problems of the expansion vertical plate and the expansion roof plate are solved, and stable support for the expansion space is achieved, avoiding shaking and collapse, and improving safety.
Patent Information
- Application Number
- CN202422654745.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The existing expansion boxes lack a stable connection support structure for the support vertical plate and the roof plate used for expansion space, resulting in poor stability, easy to shake due to strong winds or external forces, or even collapse, posing a major safety hazard.
Design an auxiliary support structure for the expansion box, and build the expansion vertical plate and the expansion roof plate outward, and use the connection between the butt plate and the docking box, combined with the coordination of threaded columns and lifting plates, the stable connection between the expansion vertical plate and the expansion roof plate is achieved, and the support effect is enhanced.
Effectively resist the influence of strong winds or external forces, avoid overall shaking and collapse, improve the safety and stability of the device, and prevent property losses.
Smart Images

Figure CN223293173U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of expansion boxes, in particular to an auxiliary supporting structure of an expansion box. Background Art
[0002] An expansion box, also known as an expansion box, is a special box that transforms the space of a box. It can pull out multiple wall panels that are folded inside and continue to build them up on the outside of the box to form an expanded support space, thereby expanding the internal capacity. It is often used for container store expansion, etc.
[0003] However, the existing expansion boxes have a relatively simple structure. After the folded support vertical boards and top boards for expanding the space are pulled out to the outside, they are often simply pieced together and lack a stable connection support structure. As a result, they are easily shaken by strong winds or external forces, have poor stability, and are prone to collapse, which in turn causes property losses and poses a major safety hazard.
[0004] Therefore, in order to address the problem that the above-mentioned existing expansion boxes lack a stable connection support structure for the supporting vertical plates and top plates used to expand the space, resulting in poor stability, easy shaking due to strong winds or external forces, and even collapse causing property damage, and posing a major safety hazard, an auxiliary support structure for the expansion box can be designed. First, the expansion bottom plate, expansion vertical plate and expansion top plate in the expansion box body are expanded and built outward, and then the docking plate and the docking box are moved outward respectively and docked together. Finally, the rotating cap is rotated to drive the threaded column to rotate, and the lifting plate pushes the docking column into the docking hole to complete the reinforced connection between the expansion vertical plate and the expansion top plate, so that the expansion vertical plate can stably support the expansion top plate, thereby improving stability and safety. Utility Model Content
[0005] In order to overcome the problem that the existing expansion box lacks a stable connection support structure for the supporting vertical plates and top plates used to expand the space, resulting in poor stability, easy shaking due to strong winds or external forces, and even collapse causing property losses, posing a major safety hazard.
[0006] The technical solution of the utility model is: an auxiliary support structure of an expansion box, comprising an expansion box body with a front opening; also comprising a docking plate and a docking box, the inner lower end of the expansion box body is rotatably connected to the expansion bottom plate, the upper front end of the expansion bottom plate is rotatably connected to the expansion vertical plate by a hinge, the inner upper end of the expansion box body is rotatably connected to the expansion top plate, the upper front end of the expansion top plate is slidably provided with a docking plate, and the front upper side of the expansion vertical plate is slidably provided with a docking box, the inner middle part of the docking box is rotatably connected to a threaded column, the outer side of the threaded column is threadedly connected to a lifting plate, the upper end of the lifting plate is fixedly connected with nine docking columns at equal intervals, and nine docking holes suitable for plugging in the docking columns are evenly spaced at the bottom of the docking plate, the upper end of each docking column movably passes through the docking box and is inserted into the corresponding docking hole, and the bottom middle side of the docking box is rotatably connected to a rotating cap through a rotating shaft, and the end of the rotating shaft away from the rotating cap is fixedly connected to the bottom of the threaded column.
[0007] Preferably, the expansion top plate in the expansion box body is first rotated outward to a horizontal position, and then the folded expansion bottom plate and expansion vertical plate are rotated out so that the expansion bottom plate remains horizontal, and then the expansion vertical plate is rotated from the surface of the expansion bottom plate to a vertical state, and then the docking plate is pushed forward to the outside of the expansion top plate, and the upper part of the docking box is pushed out to the outside of the expansion vertical plate, so that the top of the expansion vertical plate is fit with the bottom of the docking plate, and finally the rotating cap is rotated to drive the threaded column to rotate, and the threaded column pushes the lifting plate to rise in the docking box, and the nine docking columns on the top of the lifting plate are inserted upward into the corresponding docking holes to complete the connection between the docking plate and the docking box, and then the connection between the expansion vertical plate and the expansion top plate is completed, which strengthens the connection between the expansion vertical plate and the expansion top plate, so that the expansion vertical plate stably supports the expansion top plate, thereby effectively resisting the influence of strong wind or external force, avoiding overall shaking, preventing collapse and causing property loss, and improving the safety of the device.
[0008] Preferably, a fixed plate 1 is symmetrically fixedly connected to the left and right sides of the upper end of the expansion top plate, a cylinder 1 is fixedly installed at the front end of the two fixed plates 1, and the movable ends of the two cylinders 1 are fixedly connected to the rear end of the docking plate.
[0009] Preferably, two fixed plates 2 are symmetrically fixedly connected to the left and right sides of the front end of the expansion vertical plate, and cylinders 2 are fixedly installed on the upper ends of the two fixed plates 2. The movable ends of the two cylinders 2 are fixedly connected to the bottom of the docking box.
[0010] Preferably, a protective box is fixedly connected to the middle side of the bottom of the docking box, a rotating cap is arranged on the inner side of the protective box, and a transparent protective plate is rotatably connected to the front end of the protective box.
[0011] Preferably, guide columns 1 are symmetrically fixedly connected to the left and right sides of the interior of the docking box, and the two guide columns 1 are movable through the left and right ends of the lifting plate.
[0012] Preferably, two groups of fixed plates three are symmetrically fixedly connected to the left and right sides of the front end of the expansion vertical plate, and the number of fixed plates three in each group is set to two. A guide column two is fixedly connected between each group of fixed plates three, and a support plate is movably sleeved on the outer sides of the two guide columns two. The two support plates are symmetrically fixedly connected to the left and right sides of the bottom of the docking box.
[0013] Preferably, a baffle is fixedly connected to the upper front end of the expansion box body, an elastic rubber sealing plate is fixedly connected to the bottom of the baffle, and the bottom of the elastic rubber sealing plate is fitted on the surface of the expansion top plate.
[0014] Beneficial effects of the utility model:
[0015] 1. First, rotate the expansion top plate in the expansion box body outward to a horizontal position, then rotate the folded expansion bottom plate and expansion vertical plate out so that the expansion bottom plate remains horizontal, and then rotate the expansion vertical plate from the surface of the expansion bottom plate to a vertical state, and then push the docking plate forward to the outside of the expansion top plate, and push the upper part of the docking box to the outside of the expansion vertical plate, so that the top of the expansion vertical plate fits the bottom of the docking plate, and finally rotate the rotating cap to drive the threaded column to rotate, and the threaded column pushes the lifting plate to rise in the docking box, and the nine docking columns on the top of the lifting plate are inserted upward into the corresponding docking holes to complete the connection between the docking plate and the docking box, and then complete the connection between the expansion vertical plate and the expansion top plate, strengthening the connection between the expansion vertical plate and the expansion top plate, so that the expansion vertical plate stably supports the expansion top plate, thereby effectively resisting the influence of strong wind or external force, avoiding overall shaking, preventing collapse and causing property loss, and improving the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 Shown is a schematic diagram of the overall three-dimensional structure of an auxiliary support structure of an expansion box of the present invention;
[0017] Figure 2 Shown is a partial three-dimensional structural schematic diagram of an auxiliary support structure of an expansion box of the present invention;
[0018] Figure 3 Shown is a schematic diagram of the three-dimensional structure of a lifting plate of an auxiliary support structure of an expansion box of the present invention;
[0019] Figure 4 What is shown is a schematic diagram of the three-dimensional structure of the docking plate of the auxiliary support structure of an expansion box of the present invention.
[0020] Explanation of the accompanying drawings: 1. Extension box body; 2. Extension bottom plate; 3. Extension vertical plate; 4. Extension top plate; 5. Docking plate; 6. Docking box; 7. Threaded column; 8. Lifting plate; 9. Docking column; 10. Docking hole; 11. Rotating cap; 12. Fixed plate one; 13. Cylinder one; 14. Fixed plate two; 15. Cylinder two; 16. Protective box; 17. Transparent protective plate; 18. Guide column one; 19. Fixed plate three; 20. Guide column two; 21. Support plate; 22. Baffle; 23. Elastic rubber sealing plate. DETAILED DESCRIPTION
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] See also Figures 1-4 The utility model provides an embodiment: an auxiliary support structure of an expansion box, comprising an expansion box body 1 with a front end opening; further comprising a docking plate 5 and a docking box 6, the inner lower end of the expansion box body 1 is rotatably connected to the expansion bottom plate 2, the upper front end of the expansion bottom plate 2 is rotatably connected to the expansion riser 3 through a hinge, the inner upper end of the expansion box body 1 is rotatably connected to the expansion top plate 4, the upper front end of the expansion top plate 4 is slidably provided with a docking plate 5, the upper front end of the expansion riser 3 is slidably provided with a docking box 6, The middle part of the inner side of the docking box 6 is rotatably connected with a threaded column 7, and the outer side of the threaded column 7 is threadedly connected with a lifting plate 8. The upper end of the lifting plate 8 is fixedly connected with nine docking columns 9 at equal intervals. The bottom of the docking plate 5 is evenly spaced with nine docking holes 10 suitable for plugging in the docking columns 9. The upper end of each docking column 9 is movable through the docking box 6 and inserted into the corresponding docking hole 10. The middle side of the bottom of the docking box 6 is rotatably connected with a rotating cap 11 through a rotating shaft. The end of the rotating shaft away from the rotating cap 11 is fixedly connected to the bottom of the threaded column 7. After that, the top of expansion riser 3 is pressed against the bottom of expansion box 6, and the top of expansion riser 3 is pressed against the bottom of expansion box 6, and the top of expansion riser 3 is pressed against the bottom of expansion box 6.
[0023] See also Figure 2-Figure 4In this embodiment, the left and right sides of the upper end of the expansion top plate 4 are symmetrically fixedly connected with fixed plates 12, and the front ends of the two fixed plates 12 are fixedly installed with cylinders 13. The movable ends of the two cylinders 13 are fixedly connected to the rear end of the docking plate 5. The two cylinders 13 are started at the same time to push the docking plate 5 to move forward and backward. The left and right sides of the front end of the expansion vertical plate 3 are symmetrically fixedly connected with two fixed plates 2 14, and the upper ends of the two fixed plates 2 14 are fixedly installed with cylinders 2 15. The movable ends of the two cylinders 2 15 are fixedly connected to the bottom of the docking box 6. The two cylinders 2 15 are started at the same time to push the docking box 6 to move up and down. A protective box 16 is fixedly connected to the middle side of the bottom of the docking box 6. The rotating cap 11 is arranged on the inner side of the protective box 16. The front end of the protective box 16 is rotatably connected to a transparent protective plate 17. The protective box 16 isolates and protects the rotating cap 11, and it is convenient to open the transparent protective plate 17 to operate the rotating cap 11.
[0024] See also Figure 1 and Figure 3 The two support plates 21 are symmetrically connected to the left and right sides of the bottom of the docking box 6. The two guide columns 18 are movably connected to the left and right ends of the lifting plate 8. The guide columns 18 have a good stable guiding effect on the lifting of the lifting plate 8. The left and right sides of the front end of the expansion vertical plate 3 are also symmetrically fixed with two groups of fixed plates 3 19. The number of each group of fixed plates 3 19 is set to two. A guide column 20 is fixedly connected between each group of fixed plates 3 19. The outer sides of the two guide columns 20 are movably sleeved with support plates 21. The two support plates 21 are symmetrically fixedly connected to the left and right sides of the bottom of the docking box 6. The two guide columns 20 have a good stable guiding effect on the lifting of the docking box 6. The upper front end of the expansion box body 1 is fixedly connected with a baffle 22. The bottom of the baffle 22 is fixedly connected with an elastic rubber sealing plate 23. The bottom of the elastic rubber sealing plate 23 is fitted on the surface of the expansion top plate 4. The baffle 22 and the elastic rubber sealing plate 23 can effectively seal the angle between the expansion box body 1 and the expansion top plate 4 to prevent rain leakage.
[0025] When working, first rotate the expansion top plate 4 in the expansion box body 1 to the outside to the horizontal position, and then rotate the folded expansion bottom plate 2 and expansion vertical plate 3 out so that the expansion bottom plate 2 remains horizontal, and then rotate the expansion vertical plate 3 from the surface of the expansion bottom plate 2 to a vertical state, and then start the two cylinders 13 at the same time to push the docking plate 5 to move forward to the outside of the expansion top plate 4, and start the two cylinders 2 15 at the same time to push the upper part of the docking box 6 to the outside of the expansion vertical plate 3, so that the top of the expansion vertical plate 3 is in contact with the bottom of the docking plate 5, and finally open the transparent protective plate 17, rotate the rotating cap 11 to drive the threaded column 7 to rotate, and the threaded column 7 pushes the lifting plate 8 to rise in the docking box 6, and the nine docking columns 9 on the top of the lifting plate 8 are inserted upward into the corresponding docking holes 10 to complete the connection between the docking plate 5 and the docking box 6, and then complete the connection between the expansion vertical plate 3 and the expansion top plate 4.
[0026] After that, the jacks 5 are lifted up and the jacks 6 are lifted up, and the jacks 5 are lifted up and the jacks 6 are lifted up, so that the jacks 5 can be lifted up and the jacks 6 are lifted up.
Claims
1. An auxiliary support structure for an expansion box, comprising an expansion box body (1) with a front opening; characterized in that: The expansion box body (1) further comprises a docking plate (5) and a docking box (6), wherein the inner lower end of the expansion box body (1) is rotatably connected to the expansion base plate (2), the upper front end of the expansion base plate (2) is rotatably connected to the expansion vertical plate (3) through a hinge, the inner upper end of the expansion box body (1) is rotatably connected to the expansion top plate (4), the upper front end of the expansion top plate (4) is slidably provided with the docking plate (5), the upper front end of the expansion vertical plate (3) is slidably provided with the docking box (6), the inner middle part of the docking box (6) is rotatably connected to the threaded column (7), the threaded column The outer side of (7) is threadedly connected to a lifting plate (8), and the upper end of the lifting plate (8) is fixedly connected with nine docking columns (9) at equal intervals. The bottom of the docking plate (5) is evenly spaced with nine docking holes (10) adapted for the docking columns (9). The upper end of each docking column (9) is movable through the docking box (6) and inserted into the corresponding docking hole (10). The middle side of the bottom of the docking box (6) is rotatably connected to a rotating cap (11) through a rotating shaft, and the end of the rotating shaft away from the rotating cap (11) is fixedly connected to the bottom of the threaded column (7).
2. The auxiliary support structure of the expansion box according to claim 1, characterized in that: The upper end of the expansion top plate (4) is symmetrically fixedly connected to the left and right sides with fixed plates (12), the front ends of the two fixed plates (12) are fixedly installed with cylinders (13), and the movable ends of the two cylinders (13) are fixedly connected to the rear end of the docking plate (5).
3. The auxiliary support structure of the expansion box according to claim 1, characterized in that: Two fixed plates (14) are symmetrically fixedly connected to the left and right sides of the front end of the expansion vertical plate (3), and cylinders (15) are fixedly installed on the upper ends of the two fixed plates (14). The movable ends of the two cylinders (15) are fixedly connected to the bottom of the docking box (6).
4. The auxiliary support structure of the expansion box according to claim 1, characterized in that: A protection box (16) is fixedly connected to the middle side of the bottom of the docking box (6), a rotating cap (11) is arranged on the inner side of the protection box (16), and a transparent protection plate (17) is rotatably connected to the front end of the protection box (16).
5. The auxiliary support structure of the expansion box according to claim 1, characterized in that: The left and right sides of the docking box (6) are symmetrically fixedly connected with guide columns (18), and the two guide columns (18) are movable through the left and right ends of the lifting plate (8).
6. The auxiliary support structure of the expansion box according to claim 1, characterized in that: Two groups of fixing plates three (19) are symmetrically fixedly connected to the left and right sides of the front end of the expansion vertical plate (3), and the number of each group of fixing plates three (19) is set to two. A guide column two (20) is fixedly connected between each group of fixing plates three (19), and a support plate (21) is movably sleeved on the outer sides of the two guide columns two (20). The two support plates (21) are symmetrically fixedly connected to the left and right sides of the bottom of the docking box (6).
7. The auxiliary support structure of the expansion box according to claim 1, characterized in that: A baffle (22) is fixedly connected to the upper front end of the expansion box body (1), an elastic rubber sealing plate (23) is fixedly connected to the bottom of the baffle (22), and the bottom of the elastic rubber sealing plate (23) is fitted on the surface of the expansion top plate (4).