Self-locking corrugated carton packaging structure

Abstract

The utility model relates to the related technical field of corrugated cartons, in particular to a self-locking corrugated carton packaging structure which comprises a carton, a self-locking mechanism is arranged on the surface of one side of the carton, and a protection mechanism is arranged on the surface of one side of the carton. According to the self-locking corrugated carton packaging structure, through the arrangement of the mounting hole, the first connecting rod, the shell, the mounting groove, a limiting hole, a connecting hole, a limiting rod, a first clamping bolt, a spring, a first connecting shaft, a shifting block, a first fixing plate, a cover plate, a fixing block and a second clamping bolt, when the self-locking corrugated carton packaging structure is used, the cover plate is buckled when articles are stored in a carton, and then the articles are stored in the carton; at the moment, a fixing block on one side of the cover plate can slide into a mounting groove clamped in the surface of one side of the shell, when the carton needs to be opened, the carton can be opened by shifting a shifting block, deformation of the carton caused by collision can be reduced through a protective shell, and the buckling effect of the carton is further improved through matched use of a connecting block and a torsional spring; and meanwhile, the friction influence on hands when the cartons are carried is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field related to corrugated paper boxes, in particular to a self-locking corrugated paper box packaging structure. Background Art

[0002] Corrugated boxes are made of corrugated cardboard through die-cutting, creasing, nailing or gluing. Corrugated boxes are the most widely used packaging products, and their usage has always been the first among various packaging products, including calcium plastic corrugated boxes. For more than half a century, corrugated boxes have gradually replaced wooden boxes and other transport packaging containers with their superior performance and good processing performance, becoming the main force of transport packaging. In addition to protecting goods and facilitating warehousing and transportation, they also play a role in beautifying and promoting goods. Corrugated boxes are green and environmentally friendly products. They are beneficial to environmental protection and loading and unloading transportation. In order to better use corrugated boxes, a self-locking corrugated box packaging structure is particularly needed.

[0003] However, most of the existing corrugated boxes do not have good sealing properties, and when carrying the corrugated boxes, it is easy to cause the corrugated boxes to be damaged due to the objects stored in the corrugated boxes being too heavy, which affects normal use and is inconvenient to transport. Utility Model Content

[0004] The purpose of the utility model is to provide a self-locking corrugated cardboard box packaging structure to solve the problem that most of the existing corrugated cardboard boxes proposed in the above-mentioned background technology do not have good sealing performance, and when the corrugated cardboard boxes are transported, it is easy to cause the corrugated cardboard boxes to be damaged due to the objects stored in the corrugated cardboard boxes being too heavy, affecting normal use and inconvenient transportation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-locking corrugated paper box packaging structure, comprising a paper box, a self-locking mechanism is provided on one side surface of the paper box, and a protective mechanism is provided on one side surface of the paper box;

[0006] The self-locking mechanism comprises a mounting hole, a first connecting rod, a shell, a mounting groove, a limiting hole, a connecting hole, a limiting rod, a first bolt, a spring, a first connecting shaft, a shift block, a first fixing plate, a cover plate, a fixing block and a second bolt, a mounting hole is provided on one side surface of the carton, the first connecting rod is fixedly connected to the inner side surface of the mounting hole, the shell is fixedly connected to one side surface of the first connecting rod, the shell is provided with a mounting groove on one side surface of the shell, the limiting hole is provided on one side surface of the mounting groove, the connecting hole is provided on one side surface of the limiting hole, the limiting rod is slidably connected to the inner side surface of the connecting hole, the first bolt is fixedly connected to one side surface of the limiting rod, the spring is sleeved on the outer side surface of the limiting rod, the first connecting shaft is penetrated and connected to one side surface of the limiting rod, the shift block is penetrated and connected to one side surface of the first connecting rod, the first fixing plate is connected to one side surface of the carton, the cover plate is fixedly connected to one side surface of the cover plate, the fixing block is fixedly connected to one side surface of the fixing block, and the second bolt is fixedly connected to one side surface of the fixing block.

[0007] Preferably, the limiting hole is opened symmetrically with respect to the central axis of the mounting groove, and the outer wall size of the spring matches the inner wall size of the limiting hole.

[0008] Preferably, one end surface of the spring is connected to a limiting hole, and the other end surface of the spring is connected to a latch.

[0009] Preferably, the outer wall size of the limiting rod matches the inner wall size of the connecting hole, and the outer wall size of the shifting block matches the inner wall size of the limiting hole.

[0010] Preferably, the protective mechanism includes a protective shell, a connecting plate, a second connecting shaft, a torsion spring, a fixed plate, a connecting block, a second connecting rod, a handle and an anti-collision pad. The outer surface of the carton is fixedly connected with the protective shell, one side surface of the protective shell is fixedly connected with the connecting plate, one side surface of the connecting plate is penetrated and connected with the second connecting shaft, the outer surface of the second connecting shaft is sleeved with a torsion spring, one side surface of the torsion spring is fixedly connected with the fixing plate, one side surface of the second connecting shaft is penetrated and connected with a connecting block, one side surface of the connecting block is penetrated and connected with the second connecting rod, one side surface of the second connecting rod is penetrated and connected with a handle, and an anti-collision pad is installed on one side surface of the carton.

[0011] Preferably, the inner wall size of the torsion spring matches the outer wall size of the second connecting shaft, and the connecting plate is opened symmetrically with respect to the central axis of the protective shell.

[0012] Preferably, the anti-collision pad is opened symmetrically with respect to the central axis of the carton, and the inner wall size of the protective shell matches the outer wall size of the carton.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the self-locking corrugated carton packaging structure, through the arrangement of the mounting hole, the first connecting rod, the shell, the mounting groove, the limiting hole, the connecting hole, the limiting rod, the first clamping bolt, the spring, the first connecting shaft, the shifting block, the first fixing plate, the cover plate, the fixing block and the second clamping bolt, when in use, the shell is connected to the fixing block through the connecting rod and fixed to one side surface of the carton, when the carton completes storage of the objects, the cover plate is buckled, and the fixing block on one side of the cover plate will slide into the mounting groove clamped on the surface of one side of the shell, at this time, The second bolt will squeeze the first bolt, and the first bolt will squeeze the spring. When the second bolt slides to the bottom of the installation slot, the first bolt will fix the second bolt at the bottom of the installation slot. When the carton needs to be opened, the shift block is pushed, the shift block pulls the limit rod, the limit rod pulls the first bolt, and then compresses the spring. At this time, the carton can be opened. The protective shell can reduce the deformation of the carton caused by collision. The connecting block is used in conjunction with the second connecting shaft and the torsion spring to further improve the buckling effect of the carton. At the same time, the second connecting rod and the handle reduce the friction on the hands when carrying the carton. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the matching structure of the housing and the cover plate of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the protection mechanism of the utility model;

[0017] Figure 4 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0018] In the figure: 1. carton; 2. self-locking mechanism; 201. mounting hole; 202. first connecting rod; 203. shell; 204. mounting slot; 205. limiting hole; 206. connecting hole; 207. limiting rod; 208. first latch; 209. spring; 210. first connecting shaft; 211. shift block; 212. first fixing plate; 213. cover plate; 214. fixing block; 215. second latch; 3. protection mechanism; 301. protection shell; 302. connecting plate; 303. second connecting shaft; 304. torsion spring; 305. second fixing plate; 306. connecting block; 307. second connecting rod; 308. handle; 309. anti-collision pad. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: a self-locking corrugated paper box packaging structure, comprising a paper box 1, a self-locking mechanism 2 is provided on one side surface of the paper box 1, and a protective mechanism 3 is provided on one side surface of the paper box 1;

[0021] The self-locking mechanism 2 includes a mounting hole 201, a first connecting rod 202, a shell 203, a mounting groove 204, a limiting hole 205, a connecting hole 206, a limiting rod 207, a first latch 208, a spring 209, a first connecting shaft 210, a shift block 211, a first fixing plate 212, a cover plate 213, a fixing block 214 and a second latch 215. A mounting hole 201 is provided on one side surface of the carton 1, the first connecting rod 202 is fixedly connected to the inner side surface of the mounting hole 201, the shell 203 is fixedly connected to one side surface of the first connecting rod 202, a mounting groove 204 is provided on one side surface of the shell 203, and the mounting groove 204 is provided on one side surface of the shell 203. A limiting hole 205 is provided on one side surface of the limiting hole 205, a connecting hole 206 is provided on one side surface of the connecting hole 206, a limiting rod 207 is slidably connected to the inner side surface of the connecting hole 206, a first clamping bolt 208 is fixedly connected to one side surface of the limiting rod 207, a spring 209 is sleeved on the outer side surface of the limiting rod 207, a first connecting shaft 210 is penetrated and connected to one side surface of the limiting rod 207, a shift block 211 is penetrated and connected to one side surface of the first connecting shaft 210, a first fixing plate 212 is connected to one side surface of the first connecting rod 202, a cover plate 213 is fixedly connected to one side surface of the carton 1, and a side surface of the cover plate 213 The first connecting rod 202 is fixedly connected to the surface of the carton 1, and the second clamping bolt 215 is fixedly connected to the surface of the carton 1. Through the installation hole 201, the first connecting rod 202, the shell 203, the installation slot 204, the limiting hole 205, the connecting hole 206, the limiting rod 207, the first clamping bolt 208, the spring 209, the first connecting shaft 210, the shifting block 211, the first fixing plate 212, the cover plate 213, the fixing block 214 and the second clamping bolt 215, when in use, the shell 203 is connected to the fixing block 214 through the first connecting rod 202 and fixed to the surface of one side of the carton 1. When the carton 1 completes the collection of objects, When the cover 213 is inserted, the fixing block 214 on one side of the cover 213 will slide into the mounting groove 204 provided on the surface of one side of the shell 203. At this time, the second latch 215 will squeeze the first latch 208, and the first latch 208 will squeeze the spring 209. When the second latch 215 slides to the bottom of the mounting groove 204, the first latch 208 will fix the second latch 215 to the bottom of the mounting groove 204. When the carton needs to be opened, the shift block 211 is moved, the shift block 211 pulls the limit rod 207, and the limit rod 207 pulls the first latch 208, thereby compressing the spring 209, and the carton 1 can be opened at this time.

[0022] Furthermore, the limiting hole 205 is opened symmetrically with respect to the central axis of the installation slot 204, and the outer wall size of the spring 209 matches the inner wall size of the limiting hole 205. By setting the installation slot 204, when in use, the installation slot 204 increases the space for the sliding of the first latch 208.

[0023] Furthermore, one end surface of the spring 209 is connected to the limiting hole 205, and the other end surface of the spring 209 is connected to the first latch 208. Through the setting of the spring 209, when in use, the spring 209 can keep the first latch 208 in the initial position, thereby improving work efficiency.

[0024] Furthermore, the outer wall size of the limiting rod 207 matches the inner wall size of the connecting hole 206, and the outer wall size of the shift block 211 matches the inner wall size of the limiting hole 205. Through the setting of the shift block 211, when in use, the position of the first bolt 208 can be adjusted by shifting the shift block 211, thereby simplifying the workflow.

[0025] Furthermore, the protection mechanism 3 includes a protection shell 301, a connecting plate 302, a second connecting shaft 303, a torsion spring 304, a second fixed plate 305, a connecting block 306, a second connecting rod 307, a handle 308 and an anti-collision pad 309. The outer surface of the carton 1 is fixedly connected to the protection shell 301, one side surface of the protection shell 301 is fixedly connected to the connecting plate 302, one side surface of the connecting plate 302 is penetrated and connected to the second connecting shaft 303, and the outer surface of the second connecting shaft 303 is sleeved with a torsion spring 304, one side surface of the torsion spring 304 is fixedly connected to the second fixed plate 305, one side surface of the second connecting shaft 303 is penetrated and connected to the connecting block 306, and one side surface of the connecting block 306 is penetrated. A second connecting rod 307 is connected, and a handle 308 is connected to one side surface of the second connecting rod 307. An anti-collision pad 309 is installed on one side surface of the carton 1. Through the arrangement of the protective shell 301, the connecting plate 302, the second connecting shaft 303, the torsion spring 304, the second fixing plate 305, the connecting block 306, the second connecting rod 307, the handle 308 and the anti-collision pad 309, when in use, the protective shell 301 can reduce the deformation of the carton 1 caused by collision, and the connecting block 306 cooperates with the second connecting shaft 303 and the torsion spring 304 to further improve the snap-fit ​​effect of the carton 1. At the same time, the second connecting rod 307 and the handle 308 reduce the friction on the hands when carrying the carton 1.

[0026] Furthermore, the inner wall size of the torsion spring 304 matches the outer wall size of the second connecting shaft 303, and the connecting plate 302 is opened symmetrically with the central axis of the protective shell 301. Through the setting of the torsion spring 304, when in use, the torsion spring 304 can make the connecting block 306 always on the cover plate 213, thereby improving the snap-fit ​​effect of the carton 1.

[0027] Furthermore, the anti-collision pad 309 is symmetrically opened with respect to the central axis of the carton 1, and the inner wall size of the protective shell 301 matches the outer wall size of the carton 1. By setting the anti-collision pad 309, when in use, the anti-collision pad 309 can reduce the impact on the corners of the carton, thereby improving safety.

[0028] Working principle: When in use, the shell 203 is connected to the fixing block 214 through the first connecting rod 202 and fixed to one side surface of the carton 1. When the carton 1 completes storage of the objects, the cover plate 213 is buckled. At this time, the fixing block 214 on one side of the cover plate 213 will slide into the installation groove 204 provided on one side surface of the shell 203. At this time, the second latch 215 will squeeze the first latch 208, and the first latch 208 will squeeze the spring 209. When the second latch 215 slides to the bottom of the installation groove 204, the first latch 208 will squeeze the second latch The bolt 215 is fixed to the bottom of the installation groove 204. When the carton needs to be opened, the shift block 211 is pushed, the shift block 211 pulls the limit rod 207, the limit rod 207 pulls the first latch 208, and then compresses the spring 209. At this time, the carton 1 can be opened. The protective shell 301 can reduce the deformation of the carton 1 caused by collision. The connecting block 306 is used in conjunction with the second connecting shaft 303 and the torsion spring 304 to further improve the buckling effect of the carton 1. At the same time, the second connecting rod 307 and the handle 308 reduce the friction effect on the hands when carrying the carton 1.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-locking corrugated paper box packaging structure, comprising a paper box (1), characterized in that: A self-locking mechanism (2) is provided on one side surface of the carton (1), and a protective mechanism (3) is provided on one side surface of the carton (1); The self-locking mechanism (2) comprises a mounting hole (201), a first connecting rod (202), a shell (203), a mounting groove (204), a limiting hole (205), a connecting hole (206), a limiting rod (207), a first latch (208), a spring (209), a first connecting shaft (210), a shifting block (211), a first fixing plate (212), a cover plate (213), a fixing block (214) and a second latch (215); a mounting hole (201) is provided on one side surface of the carton (1); the first connecting rod (202) is fixedly connected to the inner side surface of the mounting hole (201); the shell (203) is fixedly connected to one side surface of the first connecting rod (202); a mounting groove (204) is provided on one side surface of the shell (203); a limiting hole (205) is provided on one side surface of the mounting groove (204) A connecting hole (206) is provided on one side surface of the limiting hole (205), a limiting rod (207) is slidably connected to the inner side surface of the connecting hole (206), a first clamping bolt (208) is fixedly connected to one side surface of the limiting rod (207), a spring (209) is sleeved on the outer side surface of the limiting rod (207), a first connecting shaft (210) is penetrated and connected to one side surface of the limiting rod (207), a shifting block (211) is penetrated and connected to one side surface of the first connecting shaft (210), a first fixing plate (212) is connected to one side surface of the first connecting rod (202), a cover plate (213) is fixedly connected to one side surface of the carton (1), a fixing block (214) is fixedly connected to one side surface of the cover plate (213), a second clamping bolt (215) is fixedly connected to one side surface of the fixing block (214).

2. A self-locking corrugated paper box packaging structure according to claim 1, characterized in that: The limiting hole (205) is opened symmetrically with respect to the central axis of the installation groove (204), and the outer wall size of the spring (209) matches the inner wall size of the limiting hole (205).

3. The self-locking corrugated paper box packaging structure according to claim 1, characterized in that: One end surface of the spring (209) is connected to the limiting hole (205), and the other end surface of the spring (209) is connected to the first latch (208).

4. The self-locking corrugated paper box packaging structure according to claim 1, characterized in that: The outer wall size of the limiting rod (207) matches the inner wall size of the connecting hole (206), and the outer wall size of the shifting block (211) matches the inner wall size of the limiting hole (205).

5. The self-locking corrugated paper box packaging structure according to claim 1, characterized in that: The protective mechanism (3) comprises a protective shell (301), a connecting plate (302), a second connecting shaft (303), a torsion spring (304), a second fixing plate (305), a connecting block (306), a second connecting rod (307), a handle (308) and an anti-collision pad (309); the outer surface of the carton (1) is fixedly connected to the protective shell (301), one side surface of the protective shell (301) is fixedly connected to the connecting plate (302), one side surface of the connecting plate (302) is penetrated and connected to the second connecting shaft (303); 03), a torsion spring (304) is sleeved on the outer surface of the second connecting shaft (303), a second fixing plate (305) is fixedly connected to one side surface of the torsion spring (304), a connecting block (306) is penetrated and connected to one side surface of the second connecting shaft (303), a second connecting rod (307) is penetrated and connected to one side surface of the connecting block (306), a handle (308) is penetrated and connected to one side surface of the second connecting rod (307), and an anti-collision pad (309) is installed on one side surface of the carton (1).

6. The self-locking corrugated paper box packaging structure according to claim 5, characterized in that: The inner wall size of the torsion spring (304) matches the outer wall size of the second connecting shaft (303), and the connecting plate (302) is opened symmetrically with respect to the central axis of the protective shell (301).

7. The self-locking corrugated paper box packaging structure according to claim 5, characterized in that: The anti-collision pad (309) is opened symmetrically with respect to the central axis of the carton (1), and the inner wall size of the protective shell (301) matches the outer wall size of the carton (1).

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