CN213009364U - Environment-friendly fruit packing box - Google Patents

Environment-friendly fruit packing box Download PDF

Info

Publication number
CN213009364U
CN213009364U CN202021679980.XU CN202021679980U CN213009364U CN 213009364 U CN213009364 U CN 213009364U CN 202021679980 U CN202021679980 U CN 202021679980U CN 213009364 U CN213009364 U CN 213009364U
Authority
CN
China
Prior art keywords
box body
side wall
supporting
box
environment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202021679980.XU
Other languages
Chinese (zh)
Inventor
张昭
韩美莲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongmou Merrill Lynch Packaging Co ltd
Original Assignee
Zhongmou Merrill Lynch Packaging Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongmou Merrill Lynch Packaging Co ltd filed Critical Zhongmou Merrill Lynch Packaging Co ltd
Priority to CN202021679980.XU priority Critical patent/CN213009364U/en
Application granted granted Critical
Publication of CN213009364U publication Critical patent/CN213009364U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Packaging Frangible Articles (AREA)

Abstract

The application relates to an environment-friendly fruit packaging box which comprises a box body, wherein a vertical reinforcing piece, a horizontal reinforcing piece and a fixing assembly are arranged on the box body, the vertical reinforcing piece comprises a plurality of fixing pipes vertically fixed on the inner side wall of the box body and a plurality of reinforcing plates vertically fixed on the outer side wall of the box body, the outer side wall of each fixing pipe is fixedly attached to the adjacent inner side wall of the box body, and the reinforcing plates are fixedly attached to the adjacent outer side wall of the box body; the horizontal reinforcing member comprises a plurality of supporting tubes, the supporting tubes are arranged at the bottom of the box body, and the side walls of the supporting tubes are fixedly attached to the top wall of the box bottom; fixed subassembly includes a plurality of horizontal cardboards of pegging graft together and indulges the cardboard, and horizontal cardboard and indulge the cardboard end all with the box inside wall butt setting, provide the holding power of vertical direction through fixed pipe and gusset plate, the stay tube provides the holding power of horizontal direction, this application has the effect of higher compressive capacity.

Description

Environment-friendly fruit packing box
Technical Field
The application relates to the technical field of carton packing, in particular to an environment-friendly fruit packing box.
Background
The carton makes the comparatively extensive packing goods of application in transportation and storage, can divide into corrugated box, single-deck carton, honeycomb carton etc. according to the carton material structure difference, and the general compressive capacity of packing carton among the correlation technique is low, can not satisfy the transportation requirement of some special article, consequently needs the compressive capacity who improves the carton.
Chinese patent with publication number CN208731439U discloses an environmental protection carton with good compression resistance, including a carton body, the carton body includes a first side, and be equipped with the bottom surface on one side outer wall of the first side, all be equipped with the second side on the both sides outer wall of bottom surface, and all be equipped with the built-in reinforcing plate of second on two second sides keep away from one side outer wall of bottom surface, be equipped with the third side on the bottom surface keeps away from one side outer wall of first side, and be equipped with the top surface on the one side outer wall that the bottom surface was kept away from to the third side, all be equipped with the built-in reinforcing plate of third on the both sides outer wall of top surface, when using, through first, second, the bearing capacity on third reinforcing plate increase level and the vertical direction, share the load of each face, the intensity of device has been improved, the compression.
Foretell environmental protection carton that compressive property is good when using, first, second, third reinforcing plate area are all great, and the stress point is less, receive easy buckling behind the exogenic action, and the carton box is out of shape easily when receiving stronger extrusion and collision.
Disclosure of Invention
To above-mentioned problem, the purpose of this application is to provide an environment-friendly fruit packing box, through vertical reinforcement and the horizontal reinforcement that sets up in the box, consolidates the box from horizontal direction and vertical direction, has the effect that improves box compressive capacity.
The above object of the present invention is achieved by the following technical solutions:
an environment-friendly fruit packing box comprises a box body, wherein a vertical reinforcing piece, a horizontal reinforcing piece and a fixing assembly are arranged on the box body, the vertical reinforcing piece comprises a plurality of fixing pipes vertically fixed on the inner side wall of the box body and a plurality of reinforcing plates vertically fixed on the outer side wall of the box body, the outer side wall of each fixing pipe is fixedly attached to the adjacent inner side wall of the box body, and the reinforcing plates are fixedly attached to the adjacent outer side wall of the box body; the horizontal reinforcing member comprises a plurality of supporting tubes, the supporting tubes are fixedly arranged at the bottom of the box body, and the side walls of the supporting tubes are arranged in parallel with the inner side wall of the box body; the fixed component comprises a plurality of horizontal paper boards and longitudinal paper boards which are spliced together, and the tail ends of the horizontal paper boards and the longitudinal paper boards are respectively abutted against the inner side wall of the box body.
Through adopting above-mentioned technical scheme, fixed pipe and gusset plate receive the extrusion of vertical direction at the box, fixed pipe and gusset plate can provide the holding power of vertical direction for the box, when the box receives the extrusion force of horizontal direction, the box lateral wall has the trend of warping, the stay tube that sets up at the box inside wall provides the holding power for the box at the horizontal direction, delay the deformation trend of box lateral wall, the end of horizontal cardboard and indulging the cardboard also provides the holding power for the box when the box receives the extrusion, further improve the compressive capacity of box.
The application is further configured to: and a supporting structure for supporting the side wall of the fixed pipe is arranged in the fixed pipe.
Through adopting above-mentioned technical scheme, when fixed pipe received external force extrusion, bearing structure can support the lateral wall of fixed pipe, strengthens the compressive capacity of fixed pipe.
The application is further configured to: the supporting framework is a long rod with a cross-shaped cross section, the inner side wall of the fixing pipe is matched with the supporting framework and provided with a mounting groove, and the supporting framework can be disassembled in the fixing pipe through the mounting groove.
Through adopting above-mentioned technical scheme, fixed pipe is when receiving the extrusion force, and the lateral wall of fixed pipe has the trend of warping, and the braced skeleton provides the holding power to the mounting groove inside wall, and then prevents fixed pipe lateral wall and warp, has strengthened the compressive capacity of fixed pipe, and the braced skeleton can be followed fixed pipe and dismantled, convenient change.
The application is further configured to: all seted up the mounting hole on the adjacent lateral wall of box, fixed pipe lateral wall is gone up the fixed installation piece that is equipped with of cooperation mounting hole, and the installation piece is pegged graft and is set up in the mounting hole.
Through adopting above-mentioned technical scheme, peg graft the installation piece in the mounting hole, will fix pipe and box inside wall fixed, the fixed pipe also can be convenient dismantles from the box inside wall simultaneously, convenient the change.
The application is further configured to: the bottom half is close to every inside wall and all fixedly provided with two stay tubes, and two stay tubes of the same lateral wall of box are relative and coaxial setting, the one end and the fixed pipe fixed connection of stay tube, and the one end that the stay tube deviates from fixed pipe is fixed and is provided with the supporting shoe.
Through adopting above-mentioned technical scheme, when the lateral wall of box received the extrusion force of horizontal direction, the box lateral wall had the trend of warping, and the stay tube provides the holding power of horizontal direction to the box lateral wall, prevents the box lateral wall deformation, and the stay tube also plays certain supporting role to fixed pipe at the horizontal direction simultaneously.
The application is further configured to: the supporting blocks are sleeved with sleeves, the supporting blocks are arranged in a sliding fit with the sleeves, and elastic parts are connected between the supporting blocks.
Through adopting above-mentioned technical scheme, there is the trend of being close to each other after the stay tube receives the extrusion force, and the stay tube drives the supporting shoe and is close to each other along the sleeve pipe, and then compression elastic component, and the elastic component provides elasticity for the supporting shoe at both ends, prevents that the supporting shoe from continuing to be close to each other, and the deformation of elastic component also provides certain removal space for the stay tube when being close to each other, prevents that the stay tube from buckling because of the extrusion force is too big.
The application is further configured to: the fruit picking machine is characterized in that inserting joints are sequentially and uniformly arranged on the transverse paper boards and the longitudinal paper boards at intervals, the transverse paper boards and the longitudinal paper boards are arranged in an inserting mode through inserting grooves, and a containing cavity for containing fruits is formed between the adjacent transverse paper boards and the side walls of the longitudinal paper boards.
Through adopting above-mentioned technical scheme, hold the chamber and can hold fruit, violently cardboard and indulge the spliced seam that the cardboard can select different intervals according to the size of fruit, be fit for the fruit of multiple size, violently cardboard and indulge the cardboard in addition can prevent that fruit from receiving the extrusion for providing the holding power when the box receives the extrusion.
The application is further configured to: the box body is internally provided with a plurality of placing plates, the transverse paper plates, the longitudinal paper plates and the placing plates are sequentially and alternately placed in the box body, and the placing plate at the bottommost layer is placed at the top of the supporting tube.
Through adopting above-mentioned technical scheme, place the board and will hold the fruit of intracavity and cut apart and provide the holding power for fruit.
To sum up, the beneficial technical effect of this application does:
1. the anti-extrusion capacity of the box body in the vertical direction is enhanced through the fixed pipes and the reinforcing plates arranged on the inner side wall and the outer side wall of the box body, and the anti-extrusion capacity of the box body in the horizontal direction is enhanced through the supporting pipes at the bottom of the box body;
2. the side wall of the fixing pipe is supported by the supporting framework, so that the structural strength of the fixing pipe is improved, and the anti-extrusion capacity of the side wall of the box body in the vertical direction is further improved;
3. the horizontal anti-extrusion capability of the box body is further enhanced through the transverse paper boards and the longitudinal paper boards which are arranged in the box body.
Drawings
Fig. 1 is a schematic structural diagram of the present application.
FIG. 2 is a schematic view of the structure of a vertical stiffener.
Fig. 3 is a schematic structural view of the support frame.
Fig. 4 is a schematic view of the structure of the horizontal stiffener.
Fig. 5 is a schematic structural view of the fixing assembly.
Fig. 6 is a schematic structural view of a longitudinal paperboard and a transverse paperboard.
Reference numerals: 1. a box body; 11. a box cover; 12. the box bottom; 13. mounting holes; 2. a vertical reinforcement; 21. a fixed tube; 22. a support framework; 23. mounting blocks; 24. mounting grooves; 25. a reinforcing plate; 3. a horizontal reinforcement; 31. supporting a tube; 32. a support block; 33. a sleeve; 34. an elastic member; 4. a fixing assembly; 41. a horizontal paperboard; 42. longitudinal paper boards; 43. inserting grooves; 44. an elastic plate; 45. placing the plate.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 1 and 5, for the environment-friendly fruit packing box that this application discloses, including box 1, box 1 top is provided with case lid 11, and the quantity of case lid 11 is 4, and box 1 bottom is provided with the bottom of the case 12, is provided with vertical reinforcement 2 and horizontal reinforcement 3 on the box 1, and vertical reinforcement 2 is fixed to be set up on box 1 lateral wall, and horizontal reinforcement 3 is fixed to be set up on the bottom of the case 12, still is provided with the fixed subassembly 4 that is used for fixed fruit in the box 1.
Referring to fig. 2, the vertical reinforcement 2 includes a plurality of fixed pipes 21, in this embodiment, the number of the fixed pipes 21 is 4, the fixed pipes 21 are square pipes, the fixed pipes 21 are vertically fixed at included angles of adjacent inner side walls of the box body 1, the adjacent two side walls of the fixed pipes 21 are closely attached to the adjacent inner side walls of the box body 1, a plurality of mounting holes 13 are formed in the adjacent side walls of the box body 1, the mounting holes 13 are vertically arranged at intervals in sequence, mounting blocks 23 are fixedly connected to the side walls, closely attached to the inner side walls of the box body 1, of the fixed pipes 21 and the mounting holes 13, the mounting blocks 23 are inserted into the mounting holes 13, and the fixed pipes 21 are detachably mounted on the inner; vertical reinforcement 2 still includes a plurality of vertical fixed settings gusset plate 25 on 1 lateral wall of box, the quantity of gusset plate 25 is 4 in this embodiment, gusset plate 25 is the long slab of transversal personally submitting L type, two medial surfaces of gusset plate 25 mutually perpendicular bond with two adjacent lateral surfaces of box 1 and be in the same place, provide supporting role in vertical direction for box 1 through fixed pipe 21 and gusset plate 25, when box 1 received the extrusion force of vertical direction, the lateral wall of box 1 has the trend of deformation, fixed pipe 21 and gusset plate 25 can prevent the trend of box 1 lateral wall deformation, improve the compressive capacity of box 1 in vertical direction.
Refer to fig. 3, in order to increase fixed pipe 21's compressive strength, can dismantle in the fixed pipe 21 and be connected with supporting framework 22, supporting framework 22 is the transversal cross stock of personally submitting, mounting groove 24 has been seted up to cooperation supporting framework 22 on fixed pipe 21's the inside wall, the quantity of mounting groove 24 is 4, mounting groove 24 is seted up along fixed pipe 21 long limit trend direction, supporting framework 22 and mounting groove 24's cell wall butt, supporting framework 22's length is unanimous with mounting groove 22's length, through inserting supporting framework 22 in the fixed pipe 21, supporting framework 22 provides the holding power for fixed pipe 21's inside wall, fixed pipe 21's compressive capacity has been increased.
Referring to fig. 4, in order to enhance the pressure resistance of the box body 1 in the horizontal direction, the horizontal reinforcement 3 includes a plurality of support tubes 31, in this embodiment, the number of the support tubes 31 is 8, the support tubes 31 are square tubes, the side wall of the support tube 31 with longer length is fixedly attached to the top wall of the box bottom 12, the side wall of the support tube 31 with longer length is parallel to the side wall of the box body 1 and is provided with a gap, two support tubes 31 are arranged on each inner side wall of the box body 1, the two support tubes 31 beside the same side wall of the box body 1 are arranged oppositely and coaxially, and the total length of the two support tubes 31; one end and the fixed pipe 21 lateral wall fixed connection of stay tube 31, the equal fixedly connected with supporting shoe 32 of one end that stay tube 31 deviates from fixed pipe 21, supporting shoe 32 is square, per two supporting shoe 32 overcoat that are close to is equipped with sleeve pipe 33, the longer lateral wall of sleeve pipe 33 and the fixed laminating of the inside wall of box 1, supporting shoe 32 lateral wall and the inside wall sliding fit of sleeve pipe 33, fixed connection elastic component 34 between the adjacent supporting shoe 32, elastic component 34 is the spring in this embodiment.
Referring to fig. 5 and 6, the fixing assembly 4 includes a plurality of horizontal paper boards 41 and longitudinal paper boards 42, the horizontal paper boards 41 and the longitudinal paper boards 42 are rectangular paper boards with the same size, the long sides of the horizontal paper boards 41 and the longitudinal paper boards 42 are the same as the length of the side wall of the box body 1, the horizontal paper boards 41 and the longitudinal paper boards 42 are respectively provided with inserting grooves 43 at regular intervals in sequence along the long side direction, the inserting grooves 43 are arranged in parallel with the short sides of the horizontal paper boards 41 and the longitudinal paper boards 42, and the length of the inserting grooves 43 is half of the length of the short sides of the horizontal paper boards 41 and the; the transverse paper plates 41 and the longitudinal paper plates 42 are assembled together through the inserting grooves 43, one end of each short side of each transverse paper plate 41 and each longitudinal paper plate 42 is abutted against the inner side wall of the box body 1, an accommodating cavity is formed between the adjacent transverse paper plates 41 and the adjacent longitudinal paper plates 42, and when the inserting grooves 43 with different spacing distances are selected for inserting and assembling the transverse paper plates 41 and the longitudinal paper plates 42, the accommodating cavities with different sizes can be formed, and proper inserting intervals can be selected according to different sizes of fruits; the box body 1 is also internally provided with a plurality of placing plates 45, the transverse paper plates 41 and the longitudinal paper plates 42 are sequentially and alternately placed in the box body 1, the tops and the bottoms of the transverse paper plates 41 and the longitudinal paper plates 42 are respectively abutted against the side surfaces of the placing plates 45, and the placing plate 45 at the bottommost layer is abutted against the top of the supporting pipe 31.
The implementation principle of the embodiment is as follows: when the environment-friendly fruit packing box that discloses in this application is using, at first place the board 45 of placing of bottommost in box 1, place the bottom of board 45 and the top butt of stay tube 31, then peg graft horizontal cardboard 41 and indulge cardboard 42 together through suitable inserting groove 43 according to the size of fruit, put horizontal cardboard 41 and indulge cardboard 42 that peg graft on placing board 45 after that, the short side one end of horizontal cardboard 41 and indulge cardboard 42 and the lateral wall butt of box 1, put into the intracavity that holds that horizontal cardboard 41 and indulge cardboard 42 formed with fruit, prevent to produce the collision between the fruit, horizontal cardboard 41 and indulge cardboard 42 can be as required multilayer setting, and separate through placing board 45 between the layer.
When the box body 1 is squeezed in the vertical direction, the fixing tube 21 provides a supporting force in the vertical direction for the box body 1, meanwhile, the transverse paper plates 41 and the longitudinal paper plates 42 also assist in providing a certain supporting force for the box body 1, when the box body 1 is squeezed in the horizontal direction, the supporting tubes 31 are close to each other, the supporting tubes 31 drive the supporting blocks 32 to slide along the sleeves 33 and are close to each other, the elastic pieces 34 compress when the supporting blocks 32 are close to each other, the elastic pieces 34 provide elastic force for the supporting blocks 32 to counteract the squeezing force of the supporting tubes 31 on the supporting blocks 32, the supporting tubes 31 are prevented from being broken or deformed by excessive squeezing force, and meanwhile, the transverse paper plates 41 and the longitudinal paper plates 42 also assist in providing a supporting force for the.
The pressure resistance of the box body 1 is improved through the combined action of the fixing tube 21, the supporting tube 31, the transverse paper board 41 and the longitudinal paper board 42, and the fruit is prevented from being damaged.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an environment-friendly fruit packing box, includes box (1), its characterized in that: the box body (1) is provided with a vertical reinforcing piece (2), a horizontal reinforcing piece (3) and a fixing assembly (4), the vertical reinforcing piece (2) comprises a plurality of fixing pipes (21) vertically fixed on the inner side wall of the box body (1) and a plurality of reinforcing plates (25) vertically fixed on the outer side wall of the box body (1), the outer side wall of each fixing pipe (21) is fixedly attached to the adjacent inner side wall of the box body (1), and each reinforcing plate (25) is fixedly attached to the adjacent outer side wall of the box body (1); the horizontal reinforcing member (3) comprises a plurality of supporting pipes (31), the supporting pipes (31) are fixedly arranged at the bottom of the box body (1), and the side walls of the supporting pipes (31) are arranged in parallel with the side walls of the box body (1); the fixing component (4) comprises a plurality of horizontal paper plates (41) and longitudinal paper plates (42) which are spliced together, and the tail ends of the horizontal paper plates (41) and the longitudinal paper plates (42) are abutted to the inner side wall of the box body (1).
2. The environment-friendly fruit packaging box according to claim 1, wherein: and a support framework (22) for supporting the side wall of the fixed pipe (21) is arranged in the fixed pipe (21).
3. The environment-friendly fruit packaging box according to claim 2, wherein: support chassis (22) are the transversal cross stock of personally submitting, fixed pipe (21) inside wall cooperation support chassis (22) have seted up mounting groove (24), support chassis (22) pass through mounting groove (24) can be dismantled the connection and be in fixed pipe (21).
4. The environment-friendly fruit packaging box of claim 3, wherein: mounting holes (13) are formed in the adjacent side walls of the box body (1), the outer side wall of the fixed pipe (21) is matched with the mounting holes (13) and is fixedly provided with mounting blocks (23), and the mounting blocks (23) are inserted into the mounting holes (13).
5. The environment-friendly fruit packaging box according to claim 1, wherein: the bottom of the box body (1) is close to each inner side wall and is fixedly provided with two supporting tubes (31), the two supporting tubes (31) on the same side wall of the box body (1) are arranged oppositely and coaxially, one end of each supporting tube (31) is fixedly connected with the corresponding fixed tube (21), and one end, deviating from the corresponding fixed tube (21), of each supporting tube (31) is fixedly provided with a supporting block (32).
6. The environment-friendly fruit packaging box of claim 5, wherein: the supporting blocks (32) are sleeved with sleeves (33), the supporting blocks (32) are arranged in a sliding fit mode with the sleeves (33), and elastic pieces (34) are connected between the supporting blocks (32).
7. The environment-friendly fruit packaging box according to claim 1, wherein: a plurality of inserting grooves (43) are formed in the transverse paper plate (41) and the longitudinal paper plate (42) at regular intervals in sequence, the transverse paper plate (41) and the longitudinal paper plate (42) are arranged in an inserting mode through the inserting grooves (43), and a containing cavity for containing fruits is formed between the side wall of the transverse paper plate (41) and the side wall of the longitudinal paper plate (42) in an adjacent mode.
8. The environment-friendly fruit packaging box according to claim 1, wherein: a plurality of placing plates (46) are arranged in the box body (1), the transverse paper plates (41), the longitudinal paper plates (42) and the placing plates (46) are sequentially and alternately placed in the box body (1), and the placing plate (46) at the bottommost layer is placed at the top of the supporting pipe (31).
CN202021679980.XU 2020-08-12 2020-08-12 Environment-friendly fruit packing box Active CN213009364U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021679980.XU CN213009364U (en) 2020-08-12 2020-08-12 Environment-friendly fruit packing box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021679980.XU CN213009364U (en) 2020-08-12 2020-08-12 Environment-friendly fruit packing box

Publications (1)

Publication Number Publication Date
CN213009364U true CN213009364U (en) 2021-04-20

Family

ID=75465594

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021679980.XU Active CN213009364U (en) 2020-08-12 2020-08-12 Environment-friendly fruit packing box

Country Status (1)

Country Link
CN (1) CN213009364U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115285492A (en) * 2022-07-27 2022-11-04 湖南弘辉科技有限公司 Composite material packing box based on built-in framework and construction method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115285492A (en) * 2022-07-27 2022-11-04 湖南弘辉科技有限公司 Composite material packing box based on built-in framework and construction method
CN115285492B (en) * 2022-07-27 2023-12-08 湖南弘辉科技有限公司 Composite material packing box based on built-in framework and construction method

Similar Documents

Publication Publication Date Title
CN213009364U (en) Environment-friendly fruit packing box
KR100781612B1 (en) Paper packing box
CN216660598U (en) Automatic partition plate inserting equipment for cylindrical battery packaging
CN213974946U (en) Environmental protection plastic products tray
CN216754065U (en) Paper-plastic display rack
CN212474277U (en) Corrugated paper partition plate structure and packing box
CN211186456U (en) Storage cabinet capable of being assembled and stacked
CN113232992A (en) Split type adjustable corrugated carton is used to fruit vegetables
CN103029911A (en) Paper inner liner for packaging box
CN213736154U (en) High-strength corrugated carton
CN219396685U (en) Cabinet
CN216003512U (en) Novel environmental protection carton of multi-functional high strength limit pressure
CN221542346U (en) Seal pressurize air bag cut-parts piles up magazine
CN220578099U (en) Shuttle type goods shelves check structure that bearing capacity is strong
CN218142996U (en) Multi-layer corrugated carton
CN215554992U (en) Resistant resistance to compression carton with strengthen strip
CN221252248U (en) Corrugated buffer structure formed by one piece
CN204776477U (en) Pallet
CN213767583U (en) Corrugated carton for packaging intelligent device
CN218714400U (en) Resistance to compression roofing color steel battenboard
CN211730559U (en) Anti-deformation corrugated board
CN212862244U (en) Impact-resistant box board for packing box
CN216581600U (en) Steel case base with punching press additional strengthening
CN213893256U (en) Packaging box for razor blade
CN211710198U (en) Corrugated paper box capable of changing number of layers

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant