Adjustable plywood packing box interior anti-seismic support device
Patent Information
- Application Number
- CN202522409452.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-13
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-11-13
AI Technical Summary
[0003]目前常见的胶合板包装箱内部支撑装置主要依靠刚性结构配合其表面弹性材料来对物品进行支撑、限位和缓冲,通过固定尺寸的框架结构放置于包装箱内部,物品放置于框架内部且与弹性材料接触,以此来实现对包装箱内部物品的限位和缓冲保护;然而在实际使用时,现有技术中的胶合板包装箱内部支撑装置大多为固定尺寸,在遇到尺寸较大包装箱时,固定尺寸的支撑装置无法提供足够的支撑空间,进而极易在包装箱内晃动,降低了物品稳定性,且在遇到尺寸较小的包装箱时,难以与其相适配使用,需要更换相对应尺寸的支撑装置,大大提高了使用成本
本实用新型通过支撑组件中的底座配合限位架来对包装箱内部物品的限位支撑提供基础,第一胶垫和第二胶垫可在遇到震动时,通过弹性变形来吸收和分散震动能量,实现抗震,有效保护物品不受损坏,调节组件通过套筒在连接杆表面滑动来实现长度调节,且通过定位杆、螺套和定位孔的配合,来实现长度调整后的固定,从而可灵活改变支撑组件的整体尺寸,以适应不同尺寸的胶合板包装箱,提高了装置的通用性。
Smart Images

Figure CN224811368U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of internal support for plywood packaging boxes, specifically an adjustable internal shock-resistant support device for plywood packaging boxes. Background Technology
[0002] In the logistics, transportation and warehousing sector, plywood packaging boxes are widely used for packaging various products due to their low cost, relatively simple manufacturing, and certain strength. The internal support devices of plywood packaging boxes, as an important component to ensure the safety of the items inside, play a crucial role in supporting, limiting, and cushioning.
[0003] Currently, common internal support devices for plywood packaging boxes mainly rely on rigid structures combined with their surface elastic materials to support, limit, and cushion items. A fixed-size frame structure is placed inside the packaging box, with items placed within the frame and in contact with the elastic material, thus achieving the purpose of limiting and cushioning the items inside the packaging box. However, in actual use, most existing internal support devices for plywood packaging boxes are of fixed size. When encountering larger packaging boxes, fixed-size support devices cannot provide sufficient support space, making the items prone to swaying inside the box and reducing the stability of the items. Furthermore, when encountering smaller packaging boxes, they are difficult to adapt to, requiring the replacement of support devices of a corresponding size, significantly increasing the cost of use.
[0004] In summary, this utility model provides an adjustable anti-vibration support device for the interior of a plywood packaging box to solve the above-mentioned problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: An adjustable plywood packaging box internal shock-absorbing support device includes, The support assembly includes a base, a limiting frame located on top of the base, a first rubber pad disposed on one side of the limiting frame and the base, and a second rubber pad fixedly connected to the bottom of the base; The adjustment assembly includes a connecting rod, a positioning hole on one side of the connecting rod, a sleeve slidably connected to both sides of the surface of the connecting rod, a threaded sleeve fixedly connected to one side of the sleeve, and a positioning rod threadedly connected to the inner cavity of the threaded sleeve.
[0006] Furthermore, in this utility model, the number of bases is four, and the four bases are distributed in a square shape. The number of adjustment components is four, and they are respectively arranged between every two bases.
[0007] Furthermore, in this invention, the side of the first rubber pad away from the limiting frame and the base contacts the inner wall of the plywood packaging box, and the side of the second rubber pad away from the base contacts the bottom of the inner cavity of the plywood packaging box.
[0008] Furthermore, in this utility model, both ends of the base are provided with grooves, and one end of the sleeve extends into the inner cavity of the groove and is fixedly connected to the inner cavity of the groove.
[0009] Furthermore, in this utility model, one end of the positioning rod is fixedly connected to a torsion plate, and the other end of the positioning rod passes through the sleeve and extends into the inner cavity of the positioning hole, and is movably connected to the inner cavity of the positioning hole.
[0010] Furthermore, in this utility model, a limiting block is fixedly connected to the top of the inner cavity of the sleeve, a limiting groove is formed on the top of the connecting rod, the limiting block is located in the inner cavity of the limiting groove, and is slidably connected to the inner cavity of the limiting groove.
[0011] Furthermore, in this utility model, the top of the base is provided with a slot, the bottom of the limiting frame is fixedly connected with a locking strip, the locking strip extends into the inner cavity of the slot and engages with the inner cavity of the slot, and the first rubber pad is bonded to the limiting frame.
[0012] Beneficial effects: This utility model has the following beneficial effects: This utility model provides a foundation for limiting and supporting the items inside the packaging box by using a base in the support assembly in conjunction with a limiting frame. The first and second rubber pads can absorb and disperse vibration energy through elastic deformation when encountering vibration, thereby achieving shock resistance and effectively protecting the items from damage. The adjustment assembly achieves length adjustment by sliding the sleeve on the surface of the connecting rod, and achieves fixation after length adjustment through the cooperation of the positioning rod, screw sleeve and positioning hole. Thus, the overall size of the support assembly can be flexibly changed to adapt to plywood packaging boxes of different sizes, improving the versatility of the device. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the support component structure of this utility model; Figure 3 This is a schematic diagram of the structure of the base and the limiting frame in the separated state of this utility model; Figure 4 This is a schematic diagram of the adjustment component structure of this utility model; Figure 5 This is a cross-sectional structural diagram of the sleeve of this utility model; Figure 6 This is a schematic diagram of the structure of the screw sleeve and positioning rod in the separated state of this utility model.
[0014] In the picture: 100. Support component; 110. Base; 111. Slot; 120. Limiting bracket; 121. Locking strip; 130. First rubber pad; 140. Second rubber pad; 200. Adjustment component; 210. Connecting rod; 211. Limiting groove; 220. Positioning hole; 230. Sleeve; 231. Limiting block; 240. Screw sleeve; 250. Positioning rod. Detailed Implementation
[0015] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.
[0016] Example 1 like Figure 1-6 The image shown is the first embodiment of this utility model. This embodiment provides an adjustable plywood packaging box internal shock-resistant support device, including... The support assembly 100 includes a base 110, a limiting frame 120 located on the top of the base 110, a first rubber pad 130 disposed on one side of the limiting frame 120 and the base 110, and a second rubber pad 140 fixedly connected to the bottom of the base 110. The adjusting assembly 200 includes a connecting rod 210, a positioning hole 220 formed on one side of the connecting rod 210, a sleeve 230 slidably connected to both sides of the surface of the connecting rod 210, a threaded sleeve 240 fixedly connected to one side of the sleeve 230, and a positioning rod 250 threadedly connected to the inner cavity of the threaded sleeve 240.
[0017] like Figure 1-6As shown, the base 110, in conjunction with the limiting frame 120, provides a foundation for limiting and supporting the items inside the packaging box. The first rubber pad 130 and the second rubber pad 140, as elastic elements, can first undergo elastic deformation when receiving vibration, converting the vibration energy into their own elastic potential energy. Through their reciprocating deformation, they gradually dissipate the energy, thereby reducing the vibration transmitted to the items inside the packaging box, thus playing a role in shock absorption and cushioning. The adjusting component 200 slides on the connecting rod 210 via the sleeve 230. The sleeve 230 drives the base 110 to move and adjust its position. It can then be adjusted to a suitable length as needed. Furthermore, the positioning rod 250, in conjunction with the screw sleeve 240, allows the positioning rod 250 to enter the corresponding positioning hole 220, thereby fixing the sleeve 230 and ensuring stability after adjustment. By adjusting the length, the overall size of the supporting component 100 can be flexibly changed to adapt to plywood packaging boxes of different sizes, improving the versatility of the device.
[0018] Example 2 Reference Figure 1-4 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0019] In this embodiment, there are four bases 110, which are arranged in a square shape. There are four adjustment components 200, which are respectively arranged between every two bases 110.
[0020] The side of the first rubber pad 130 away from the limit frame 120 and the base 110 contacts the inner wall of the plywood packaging box, and the side of the second rubber pad 140 away from the base 110 contacts the bottom of the inner cavity of the plywood packaging box.
[0021] The base 110 has grooves at both ends, and one end of the sleeve 230 extends into the inner cavity of the groove and is fixedly connected to the inner cavity of the groove.
[0022] like Figure 1-4As shown, the four bases 110 are arranged in a square shape, forming a stable support plane in the horizontal direction. This distribution is compatible with the bottom shape of the plywood packaging box, which can evenly distribute the pressure and make the support component 100 more stable inside the packaging box, preventing it from shaking or tilting. Four adjustment components 200 are respectively set between every two bases 110. The arrangement of the four adjustment components 200 allows the support component 100 to be adjusted in all directions according to the size of different plywood packaging boxes. Each adjustment component 200 can be adjusted independently, thereby changing the overall size of the support component 100 to adapt to various specifications of packaging boxes, greatly improving the versatility and applicability of the device. The first rubber pad 130 contacts the inner wall of the packaging box, which can buffer the items inside the packaging box in the horizontal direction. The second rubber pad 140 contacts the bottom of the inner cavity of the packaging box, which provides buffering in the vertical direction, reducing the vertical impact on the items.
[0023] Example 3 Reference Figure 3-6 This is the third embodiment of the present invention, which is based on the first two embodiments.
[0024] In this embodiment, one end of the positioning rod 250 is fixedly connected to a torsion plate, and the other end of the positioning rod 250 passes through the sleeve 230 and extends into the inner cavity of the positioning hole 220, and is movably connected to the inner cavity of the positioning hole 220.
[0025] A limiting block 231 is fixedly connected to the top of the inner cavity of the sleeve 230, and a limiting groove 211 is opened on the top of the connecting rod 210. The limiting block 231 is located in the inner cavity of the limiting groove 211 and is slidably connected to the inner cavity of the limiting groove 211.
[0026] The base 110 has a slot 111 on the top, and the bottom of the limiting frame 120 is fixedly connected with a strip 121. The strip 121 extends into the inner cavity of the slot 111 and engages with the inner cavity of the slot 111. The first adhesive pad 130 is bonded to the limiting frame 120.
[0027] like Figure 3-6As shown, the torsion plate fixed at one end of the positioning rod 250 provides a convenient point of force application for the operator. When it is necessary to adjust the size of the support device, the operator can easily turn the positioning rod 250 by rotating the torsion plate, which improves the ease of use. The limiting block 231 at the top of the inner cavity of the sleeve 230 is located in the inner cavity of the limiting groove 211 at the top of the connecting rod 210 and is slidably connected to it. This structure effectively limits the range of movement of the sleeve 230 on the connecting rod 210, prevents the sleeve 230 from falling off the connecting rod 210, and ensures the structural integrity of the adjustment assembly 200. The slot 111 at the top of the base 110 is engaged with the locking strip 121 at the bottom of the limiting frame 120. This engagement method makes Assembly of the support component 100 is simple and quick. The operator only needs to align the clip 121 with the slot 111 and insert it to complete the connection between the base 110 and the limit frame 120, which improves the assembly efficiency. At the same time, by adopting the snap-fit method, it is easy to replace the limit frame 120 when it is deformed or damaged. The first rubber pad 130 is bonded to the limit frame 120, which ensures that the first rubber pad 130 can be firmly fixed on the limit frame 120. When the packaging box is subjected to vibration or collision, the first rubber pad 130 can give full play to its elastic cushioning effect, reducing the impact of vibration on the items inside the packaging box. The bonding method also makes it easy to replace the first rubber pad 130 when it is worn or damaged.
[0028] In use, first adjust the spacing between the bases 110 according to the internal dimensions of the plywood packaging box. By rotating the toggle disc, the toggle disc drives the positioning rod 250 to rotate in the reverse direction inside the screw sleeve 240. During the rotation, the positioning rod 250 gradually exits from the positioning hole 220. Then, move the sleeve 230 to the position on the connecting rod 210 until the required length is achieved. By rotating the toggle disc in the forward direction, the toggle disc drives the positioning rod 250 to rotate in the screw sleeve 240, and the positioning rod 250 gradually enters the corresponding positioning hole 220. The connecting rod 210 and the sleeve 230 can then be fixed again. Repeat the above steps until all four dimensions are adjusted. This completes the installation of the support assembly 10. The size adjustment of the 0 allows it to adapt to plywood packaging boxes of different specifications, improving the versatility of the device. After adjustment, the support component 100 is placed in the inner cavity of the packaging box, so that the first rubber pad 130 contacts the packaging box wall and the second rubber pad 140 contacts the bottom of the packaging box. The base 110 supports the items, and the limiting frame 120 limits the items. When the packaging box is vibrated, the first rubber pad 130 and the second rubber pad 140, as elastic elements, first undergo elastic deformation. They convert the vibration energy into their own elastic potential energy and gradually consume the energy through their reciprocating deformation, thereby reducing the vibration transmitted to the items inside the packaging box, playing a shock-absorbing and buffering role, and effectively protecting the items from damage.
[0029] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
[0030] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.
Claims
1. An adjustable plywood packaging box internal shock-resistant support device, characterized in that: include, The support assembly (100) includes a base (110), a limiting frame (120) located on the top of the base (110), a first rubber pad (130) disposed on one side of the limiting frame (120) and the base (110), and a second rubber pad (140) fixedly connected to the bottom of the base (110). The adjustment assembly (200) includes a connecting rod (210), a positioning hole (220) opened on one side of the connecting rod (210), a sleeve (230) slidably connected to both sides of the surface of the connecting rod (210), a threaded sleeve (240) fixedly connected to one side of the sleeve (230), and a positioning rod (250) threadedly connected to the inner cavity of the threaded sleeve (240).
2. The adjustable plywood packaging box internal shock-resistant support device as described in claim 1, characterized in that: The number of bases (110) is four, and the four bases (110) are arranged in a square shape. The number of adjustment components (200) is four, and they are respectively arranged between every two bases (110).
3. The adjustable plywood packaging box internal shock-resistant support device as described in claim 1, characterized in that: The side of the first rubber pad (130) away from the limit frame (120) and the base (110) is in contact with the inner wall of the plywood packaging box, and the side of the second rubber pad (140) away from the base (110) is in contact with the bottom of the inner cavity of the plywood packaging box.
4. The adjustable plywood packaging box internal shock-resistant support device as described in claim 1, characterized in that: The base (110) has grooves at both ends, and one end of the sleeve (230) extends into the inner cavity of the groove and is fixedly connected to the inner cavity of the groove.
5. The adjustable plywood packaging box internal shock-resistant support device as described in claim 1, characterized in that: One end of the positioning rod (250) is fixedly connected to a torsion plate, and the other end of the positioning rod (250) passes through the sleeve (230) and extends into the inner cavity of the positioning hole (220), and is movably connected to the inner cavity of the positioning hole (220).
6. The adjustable plywood packaging box internal shock-resistant support device as described in claim 1, characterized in that: A limiting block (231) is fixedly connected to the top of the inner cavity of the sleeve (230), and a limiting groove (211) is opened on the top of the connecting rod (210). The limiting block (231) is located in the inner cavity of the limiting groove (211) and is slidably connected to the inner cavity of the limiting groove (211).
7. The adjustable plywood packaging box internal shock-resistant support device as described in claim 1, characterized in that: The base (110) has a slot (111) on its top, and a strip (121) is fixedly connected to the bottom of the limiting frame (120). The strip (121) extends into the inner cavity of the slot (111) and engages with the inner cavity of the slot (111). The first rubber pad (130) is bonded to the limiting frame (120).