Reinforced damping foam packaging box for transportation of electric welding devices
By combining the arc-shaped triangular strip, side airbags, and upper airbags, the problem of the top handle hitting the top cover during the transportation of the welding machine is solved, achieving stable fixation and shock absorption, and improving the protection effect of the welding machine during transportation.
Patent Information
- Application Number
- CN202520705298.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-15
AI Technical Summary
During the transportation of existing welding equipment, the top handle repeatedly impacts the top cover during vibration, causing the top cover to fatigue and crack, thus affecting the protective effect.
The design employs a combination of arc-shaped triangular bars, side airbags, and upper airbags. Through the limiting unit and mounting unit, it achieves stable fixation and shock absorption of the welding machine, preventing friction between the handle and the cover plate.
It improves the shock absorption and protection performance of the welding machine during transportation, avoids damage to the top cover caused by friction between the top handle and the cover plate, and enhances the adaptability and practicality of the packaging box.
Smart Images

Figure CN223949836U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a foam box technical field especially relates to a kind of reinforcing shock attenuation foam packaging box for electric welding device transportation. BACKGROUND
[0002] Electric welding device (or electric welding machine) is a kind of high-temperature electric arc or resistance heat by electric energy, connects or cuts the equipment of metal material, usually uses packaging box to package and transport, and foam packaging box is light packaging container made of polystyrene foam or polyethylene foam, so that electric appliance and other products are not damaged during transportation, foam packaging box is the packaging box made of foam, material is deformed, absorbs energy and decomposes energy to achieve the effect of buffering and shock attenuation, and it also has the functions of heat preservation and thermal insulation.
[0003] Through the search, Chinese patent publication number: CN219506478U discloses a kind of electric welding device shock attenuation transportation foam packaging box, including by air bag and support piece, it is conducive to the reinforcement between packaging box body and electric welding device body, play the role of reinforcement, and by buffer, it is conducive to the certain separation of packaging box body and electric welding device body, reduce the direct damage caused by collision impact of packaging box body to electric welding device body, while it is conducive to buffering and weakening the collision impact to electric welding device body, it is conducive to reducing the shaking and vibration of electric welding device body in the process of transportation, it is conducive to enhancing the protection of transportation process and reducing loss.
[0004] And the foam packaging box in actual use process, the top of part electric welding device will be set for the handle of convenient movement, in order to ensure that electric welding device is stably placed in packaging box, the inside top surface of cover plate will be attached with the upper surface of handle, to realize the limiting of handle and electric welding device as a whole, but since the contact area of handle is small, the static pressure is large, when vibration occurs in the process of transportation, handle will repeatedly impact top cover, so that foam exists the risk of fatigue fragmentation, in turn, it will affect the protection effect of electric welding device, therefore, a kind of reinforcing shock attenuation foam packaging box for electric welding device transportation is proposed to solve the above problems. SUMMARY
[0005] In order to make up for the above shortcomings, the utility model provides a kind of reinforcing shock attenuation foam packaging box for electric welding device transportation, aims at improving the problem that the handle of electric welding device top will repeatedly impact top cover when vibration occurs in the process of transportation in the process of packaging and transporting electric welding device in prior art.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of reinforcing shock-absorbing foam packaging box for electric welding machine transport, including foam box body, the upper surface of the foam box body is provided with cover plate, the connecting place of the foam box body and cover plate is bonded with adhesive tape, the inside left side of the foam box body is equipped with protection groove, the inside of the protection groove is provided with electric welding machine, the inside right side of the foam box body is equipped with tool groove, the inside four sides of the protection groove is provided with arc face triangle strip, the bottom of the arc face triangle strip is provided with limiting unit, the limiting unit is used to limit arc face triangle strip, side air bag is inserted in the gap between the outer wall of electric welding machine and the inner wall of protection groove, the inside of the cover plate is provided with upper air bag, the upper side of the upper air bag is provided with mounting unit, the mounting unit is used to quickly mount and dismount upper air bag.
[0007] As preferred, the side surface of the arc face triangle strip near the corner of the electric welding machine is arc-shaped.
[0008] As preferred, the limiting unit includes a limiting block, which is fixedly connected to the bottom surface of the arc face triangle strip, a limiting groove is formed in the inner bottom surface of the protection groove, and the limiting block is inserted into the limiting groove.
[0009] As preferred, the outer wall of the arc face triangle strip is attached to the inner wall of the protection groove.
[0010] As preferred, the upper surface of the arc face triangle strip is attached to the inner top surface of the cover plate.
[0011] As preferred, the bottom surface of the upper air bag is attached to the upper surface of the electric welding machine.
[0012] As preferred, the mounting unit includes a Velcro female surface, which is fixedly connected to the inner top surface of the cover plate, and a Velcro male surface is fixedly connected to the upper surface of the upper air bag.
[0013] As preferred, a non-woven fabric frame is fixedly connected to the outer side of the Velcro male surface.
[0014] The utility model has the following beneficial effects:
[0015] 1. The cooperation of the arc face triangle strip, the side air bag, the upper air bag and the mounting unit can fill and protect the gap between the electric welding machine, the protection groove and the cover plate, thereby buffering and damping the electric welding machine outside in time when vibration occurs during transportation, improving the damping protection performance of the device, and leaving a gap between the handle on the top of the electric welding machine and the cover plate to avoid friction between the handle and the cover plate during transportation, which may cause the cover plate to fatigue and crack.
[0016] 2, through the limiting unit, can make the cambered triangular strip can be quickly disassembled and replaced, and can be quickly replaced with the cambered triangular strip suitable for the size of the electric welding machine according to the size of the electric welding machine, through the installation unit, the upper air bag can be quickly installed and disassembled, and the position of the upper air bag can be quickly adjusted, so that the position of the upper air bag can be adjusted with the handle position and quantity of the top of the electric welding machine of different specifications, thereby improving the adaptability and practicality of the packaging box. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 The overall schematic view of the reinforcing and shock-absorbing foam packaging box for transporting electric welding machines is provided.
[0018] Fig. 2 The schematic view of the reinforcing and shock-absorbing foam packaging box for transporting electric welding machines after the cover plate and the adhesive tape are removed is provided.
[0019] Fig. 3 The schematic view of the foam box body inside the reinforcing and shock-absorbing foam packaging box for transporting electric welding machines is provided.
[0020] Fig. 4 The schematic view of the cambered triangular strip and the limiting block of the reinforcing and shock-absorbing foam packaging box for transporting electric welding machines is provided.
[0021] Fig. 5 The schematic view of the cover plate inside the reinforcing and shock-absorbing foam packaging box for transporting electric welding machines is provided.
[0022] Fig. 6 The schematic view of the upper air bag of the reinforcing and shock-absorbing foam packaging box for transporting electric welding machines is provided.
[0023] LEGEND:
[0024] 1, foam box body; 2, cover plate; 3, adhesive tape; 4, protection groove; 5, electric welding machine; 6, tool groove; 7, cambered triangular strip; 8, limiting unit; 81, limiting block; 82, limiting groove; 9, side air bag; 10, upper air bag; 11, installation unit; 111, magic tape female face; 112, magic tape male face; 113, non-woven fabric frame. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application.
[0026] REFERENCE Figs. 1-3The utility model provides an embodiment: a kind of reinforcing shock attenuation foam packing box for electric welder transport, including foam box body 1, the upper surface of foam box body 1 is provided with cover plate 2, and adhesive tape 3 is adhered at the connecting place of foam box body 1 and cover plate 2, and cover plate 2 can be stably fixed in the inside of foam box body 1 by the adhesive tape 3 set, to form stable sealing protective environment on the outside of electric welder 5, and the inside left side of foam box body 1 is provided with protective groove 4, and electric welder 5 is arranged in the inside of protective groove 4, and the inside right side of foam box body 1 is provided with tool groove 6, and tool groove 6 is used to place the fittings of electric welder 5, and arc face triangle strip 7 is arranged at the inside four edges of protective groove 4, and arc face triangle strip 7 can adopt foam or rubber material, and the outer wall of arc face triangle strip 7 and the inner wall of protective groove 4 are mutually attached, can increase the contact area between arc face triangle strip 7 and the inner wall of protective groove 4, to improve stress conduction efficiency, and the upper surface of arc face triangle strip 7 and the inside top surface of cover plate 2 are mutually attached, when cover plate 2 is closed, arc face triangle strip 7 can be stably positionally fixed, avoid the vibration deviation of arc face triangle strip 7 in the process of transportation in up-down direction, and the side surface of the edge angle of arc face triangle strip 7 close to electric welder 5 is arc structure, and the arc structure of arc face triangle strip 7 can cooperate with the arc surface profile of electric welder 5 to reduce the wear of contact surface, and can be uniformly pressure-bearing, to improve compression strength.
[0027] Referring to Figs. 2-4 The bottom of arc face triangle strip 7 is provided with limiting unit 8, limiting unit 8 includes limiting block 81, limiting block 81 is fixedly connected to the bottom surface of arc face triangle strip 7, limiting groove 82 is formed in the inside bottom surface of protective groove 4, limiting block 81 is inserted into the inside of limiting groove 82, when limiting block 81 is inserted into the inside of limiting groove 82, the horizontal direction of arc face triangle strip 7 can be limited, to avoid the deviation of arc face triangle strip 7 when electric welder 5 is installed and placed, and when facing electric welder 5 of different size specifications, arc face triangle strip 7 of different size can be directly replaced to limit electric welder 5, only the position of limiting block 81 at the bottom of arc face triangle strip 7 and limiting groove 82 is mutually corresponding, and at the same time, the replacement can be quickly completed by plugging, and the operation is simple.
[0028] The side air bag 9 is inserted into the gap between the outer wall of the electric welding machine 5 and the inner wall of the protection groove 4, and can fill the gap between the electric welding machine 5 and the inner wall of the protection groove 4. The side air bag 9 can absorb high-frequency impact energy through internal gas compression, and has a relatively light weight, so that the outer side of the electric welding machine 5 can be shock-absorbed and protected without significantly increasing the packaging weight. The inside of the cover plate 2 is provided with an upper air bag 10, and the bottom surface of the upper air bag 10 is attached to the upper surface of the electric welding machine 5. The upper air bag 10 can fill the gap between the upper surface of the electric welding machine 5 and the inner top surface of the cover plate 2, and ensure that there is a gap between the handle fixed on the upper surface of the electric welding machine 5 and the cover plate 2, so as to avoid the handle arranged above the electric welding machine 5 from constantly rubbing against the cover plate 2 during transportation, thereby avoiding the risk of fatigue and cracking of the cover plate 2.
[0029] Referring to Figs. 5-6 The upper air bag 10 is provided with a mounting unit 11, and the mounting unit 11 includes a magic tape female surface 111 fixedly connected to the inner top surface of the cover plate 2. The area of the magic tape female surface 111 covers the upper surface of the electric welding machine 5. The upper surface of the upper air bag 10 is fixedly connected with a magic tape male surface 112. The upper air bag 10 can be quickly installed in the inside of the cover plate 2 through the adhesion between the magic tape male surface 112 and the magic tape female surface 111. Since the area of the magic tape female surface 111 is relatively large, the upper air bag 10 can be adjusted at multiple positions above the electric welding machine 5, so that the position of the upper air bag 10 can be changed according to the position of the handle on the top of the electric welding machine 5, so as to adapt to electric welding machines 5 of different specifications. After the installation of the upper air bag 10 and the side air bag 9 is completed, slight deformation occurs, so that the upper air bag 10 and the side air bag 9 can stably fill and protect the gap between the electric welding machine 5 and the foam box body 1 and the cover plate 2. The outer side of the magic tape male surface 112 is fixedly connected with a non-woven fabric frame 113. The non-woven fabric frame 113 can protect the outer side of the magic tape male surface 112. When the upper air bag 10 is compressed and deformed, the non-woven fabric frame 113 can isolate the contact position between the upper air bag 10 and the bottom surface of the magic tape female surface 111, so as to avoid the magic tape female surface 111 from rubbing against the upper air bag 10 during transportation, thereby avoiding the risk of rupture of the upper air bag 10.
[0030] Working principle: install the arc surface triangular strip 7 matched with the size of the electric welding machine 5 into the inside of the protection groove 4, and insert the limiting block 81 into the limiting groove 82 in the corresponding position, then install the electric welding machine 5 into the inside of the protection groove 4, at this time the arc surface triangular strip 7 can buffer and protect the corners of the electric welding machine 5, then insert the side air bag 9 matched with the size of the gap between the electric welding machine 5 and the inner wall of the protection groove 4 into the gap, so that the side air bag 9 is slightly deformed, ensuring complete filling of the gap, then install the upper air bag 10 on the magic tape female surface 111 through the magic tape male surface 112 at the position matched with the top handle of the electric welding machine 5, cover the cover plate 2, and finally use the adhesive tape 3 to bond the gap between the foam box body 1 and the cover plate 2 to complete the packaging.
[0031] During transportation, the arc surface triangular strip 7 can limit the position of the electric welding machine 5, so that the electric welding machine 5 can be placed stably, and through the cooperation of the side air bag 9 and the upper air bag 10, the vibration can be absorbed when vibration occurs during transportation, reducing the influence of vibration on the electric welding machine 5. The upper air bag 10 can limit and protect the electric welding machine 5 while leaving a gap between the top handle of the electric welding machine 5 and the cover plate 2, avoiding continuous friction between the handle and the cover plate 2 during transportation. The arc surface triangular strip 7, the side air bag 9 and the upper air bag 10 are all modularly arranged, which can be replaced and adjusted according to the size of the electric welding machine 5 to be packaged, improving the adaptability and practicality of the foam packaging box.
[0032] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.
Claims
1. A reinforced shock absorbing foam packaging box for transporting electric welders, comprising a foam box body (1), characterized in that: The upper surface of the foam box (1) is provided with a cover plate (2), the connection between the foam box (1) and the cover plate (2) is bonded with a rubber strip (3), the left side of the inside of the foam box (1) is provided with a protection groove (4), the inside of the protection groove (4) is provided with an electric welding machine (5), the right side of the inside of the foam box (1) is provided with a tool groove (6), the inside of the protection groove (4) is provided with an arc triangular strip (7) on four sides, the bottom of the arc triangular strip (7) is provided with a limiting unit (8), the limiting unit (8) is used for limiting the arc triangular strip (7), the gap between the outer wall of the electric welding machine (5) and the inner wall of the protection groove (4) is inserted with a side air bag (9), the inside of the cover plate (2) is provided with an upper air bag (10), the upper surface of the upper air bag (10) is provided with a mounting unit (11), the mounting unit (11) is used for quick mounting and dismounting of the upper air bag (10).
2. The reinforced shock absorbing foam packaging box for transporting electric welder according to claim 1, characterized in that: The side surface of the corner of the arc triangular strip (7) close to the electric welding machine (5) is provided in arc shape.
3. The reinforced shock absorbing foam packaging box for transporting electric welder according to claim 1, characterized in that: The limiting unit (8) comprises a limiting block (81), the limiting block (81) is fixedly connected to the bottom surface of the arc triangular strip (7), the inside bottom surface of the protection groove (4) is provided with a limiting groove (82), and the limiting block (81) is inserted into the inside of the limiting groove (82).
4. The reinforced shock absorbing foam packaging box for transporting electric welder according to claim 1, characterized in that: The outer wall of the arc triangular strip (7) and the inner wall of the protection groove (4) are mutually attached.
5. The reinforced shock absorbing foam packaging box for transporting electric welder according to claim 1, wherein: The upper surface of the arc triangular strip (7) and the inside top surface of the cover plate (2) are mutually attached.
6. The reinforced shock absorbing foam packaging box for transporting electric welder according to claim 1, wherein: The bottom surface of the upper air bag (10) and the upper surface of the electric welding machine (5) are mutually attached.
7. The reinforced shock absorbing foam packaging box for transporting electric welder according to claim 1, wherein: The mounting unit (11) comprises a magic tape female face (111), the magic tape female face (111) is fixedly connected to the inside top surface of the cover plate (2), and the upper surface of the upper air bag (10) is fixedly connected with a magic tape male face (112).
8. The reinforced shock absorbing foam packaging box for transporting electric welder according to claim 7, characterized in that: The outer side of the magic tape male face (112) is fixedly connected with a non-woven fabric frame (113).
Citation Information
Patent Citations
Shock-absorbing transportation foam packaging box for electric welding devices
CN219506478U