Corrugated case with novel connection structure
Technical Field
The utility model relates to the field of corrugated cartons, in particular to a corrugated carton with a novel connecting structure.
Background
The corrugated case is an ideal packaging container, has the characteristics of portability, firmness, vibration reduction and suitability for mechanized production, has been used for transportation packaging and sales packaging for many years, and has the functions of beautifying and propaganda of goods besides protecting goods, being convenient for storage and transportation.
However, the following drawbacks exist in the prior art:
The existing corrugated case is formed by folding the whole corrugated paper or by nailing with glue or case sealing nails, has simple connection structure and is not quite firm and stable, and when heavy articles are shipped in the corrugated case, the connection structure of the case is easy to scatter and damage, and the use is influenced.
Disclosure of utility model
The utility model aims to provide a corrugated case with a novel connecting structure so as to solve the problems in the prior art.
In order to achieve the above purpose, the corrugated case with the novel connecting structure comprises a case body and a case cover, wherein the case body comprises two first side plates, two second side plates and a bottom plate, the first side plates comprise a first mounting paper plate, corrugated paper plates and a sealing cover, one side of the first mounting paper plate is fixedly provided with a U-shaped frame, both sides of the U-shaped frame are provided with third clamping grooves, the bottom of the U-shaped frame is provided with fourth clamping grooves, both ends of one side of the second side plates are fixedly provided with first clamping strips, and the two first clamping strips are respectively and fixedly clamped in the third clamping grooves on one sides of the two U-shaped frames.
By adopting the technical scheme, the first clamping strip of the scheme is clamped and installed in the third clamping groove at the side edge of the U-shaped frame, the mortise and tenon joint structure is adopted for connection, the connection is tight, the falling off is difficult, glue, box sealing nails and the like are not needed, and potential safety hazards to a user can be avoided.
The bottom of U type frame intersects with the bottom of first installation cardboard, a plurality of first draw-in groove has all been seted up to the both sides that first installation cardboard one end was kept away from to the U type frame, a plurality of second draw-in groove has been seted up to the bottom that first installation cardboard one end was kept away from to the U type frame, be connected between U type frame and the first installation cardboard and formed the recess.
By adopting the technical scheme, the U-shaped frame is convenient for connecting the first side plate with the second side plate and the bottom plate.
The side of the first clamping strip is provided with a plurality of through grooves, and the through grooves are communicated with the first clamping grooves after the first clamping strip is clamped and installed in the third clamping groove.
By adopting the technical scheme, the through groove on the first clamping strip is communicated with the first clamping groove, and the through grooves are combined to form the clamping groove.
The inside fixed mounting of recess has corrugated container board, the both ends fixed mounting of closing cap one side has a plurality of first fixture block, the bottom fixed mounting of closing cap one side has a plurality of second fixture block, first fixture block corresponds the setting with first draw-in groove, first fixture block joint is installed in the inside of first draw-in groove.
Adopt above-mentioned technical scheme, this scheme corrugated container board fills in the recess, prevents that first curb plate inside cavity from having strengthened the hardness of first curb plate, and first fixture block of closing cap both sides is installed in first draw-in groove and logical inslot, has further guaranteed to connect closely between first curb plate and the second curb plate.
The bottom of second curb plate has seted up the fifth draw-in groove, the equal fixed mounting in both sides at bottom plate top has the second card strip, the equal fixed mounting in other both sides at bottom plate top has the third card strip, second card strip block is installed in the fourth draw-in groove, third card strip block is installed in the fifth draw-in groove.
By adopting the technical scheme, the bottom plate is respectively connected with the bottom of the first side plate and the bottom of the second side plate in a clamping way through the second clamping strip and the third clamping strip.
A plurality of sixth clamping grooves are formed in the side edges of the second clamping strips, the second clamping strips are installed in the fourth clamping grooves in a clamping mode, the sixth clamping grooves are communicated with the second clamping grooves, the second clamping blocks are correspondingly arranged with the second clamping grooves, and the second clamping blocks are installed in the second clamping grooves in a clamping mode.
By adopting the technical scheme, the second clamping block is clamped and installed in the sixth clamping groove and the second clamping groove, so that the firmness of connection between the bottom plate and the first side plate is further enhanced.
The middle positions of the middle parts of the two second side plates are provided with buckles, protection buckles are arranged in the buckles, and the top of the carton body is sleeved with a box cover.
By adopting the technical scheme, the buckle is convenient for carrying the corrugated case, and the protection buckle can prevent the palm of people from being hurt.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the first side plate and the second side plate are connected through the U-shaped frame and the first clamping strip in a clamping way, the first clamping block and the second clamping block of the sealing cover are used for further reinforcement, the bottom plate and the first side plate and the second side plate are connected in a mortise-tenon structure, and then are reinforced through the clamping groove and the clamping buckle, so that the corrugated case is tightly and firmly connected, and the service life of the corrugated case is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a first side panel deployment configuration of the present utility model;
FIG. 3 is a schematic view of a connection structure of a first side plate and a second side plate according to the present utility model;
FIG. 4 is a schematic view of a second side plate according to the present utility model;
fig. 5 is a schematic view of the structure of the base plate in the present utility model.
In the figure, 1, a paper box body; 2, a first side plate, 3, a case cover, 4, a second side plate, 5, a buckle, 6, a protective buckle, 7, a bottom plate, 8, a first mounting paper board, 9, a U-shaped frame, 10, a first clamping groove, 11, a corrugated paper board, 12, a sealing cover, 13, a second clamping groove, 14, a third clamping groove, 15, a first clamping block, 16, a fourth clamping groove, 17, a first clamping strip, 18, a through groove, 19, a fifth clamping groove, 20, a second clamping strip, 21, a sixth clamping groove, 22, a third clamping strip, 23, a groove, 24 and a second clamping block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a corrugated case with a novel connection structure, which comprises a case body 1 and a case cover 3, wherein the case body 1 comprises two first side plates 2, two second side plates 4 and a bottom plate 7, the first side plates 2 comprise a first mounting paperboard 8, corrugated paperboards 11 and a sealing cover 12, a third clamping groove 14 is formed in two sides of a U-shaped frame 9,U type frame 9 fixedly arranged on one side of the first mounting paperboard 8, a fourth clamping groove 16 is formed in the bottom of the U-shaped frame 9, a first clamping strip 17 is fixedly arranged at two ends of one side of the second side plates 4, the two first clamping strips 17 are respectively clamped and arranged in the third clamping grooves 14 on one side of the two U-shaped frames 9, and the first side plates 2 and the second side plates 4 are connected with the bottom plate 7 through mortise-tenon joint structures, so that the connection is tight.
The bottom of U type frame 9 intersects with the bottom of first installation cardboard 8, and a plurality of first draw-in groove 10 has all been seted up to the both sides that U type frame 9 kept away from first installation cardboard 8 one end, and U type frame 9 is kept away from the bottom of first installation cardboard 8 one end and is seted up a plurality of second draw-in groove 13, has been connected between U type frame 9 and the first installation cardboard 8 and has been formed recess 23, and U type frame 9 is convenient for connect between each structure.
The side of the first clamping strip 17 is provided with a plurality of through grooves 18, the through grooves 18 are communicated with the first clamping groove 10 after the first clamping strip 17 is arranged in the third clamping groove 14 in a clamping way, and the through grooves 18 are communicated with the first clamping groove 10 to form a channel.
The inside fixed mounting of recess 23 has corrugated container board 11, and the both ends fixed mounting of closing cap 12 one side has a plurality of first fixture block 15, and the bottom fixed mounting of closing cap 12 one side has a plurality of second fixture block 24, and first fixture block 15 corresponds the setting with first draw-in groove 10, and first fixture block 15 block is installed in the inside of first draw-in groove 10, and corrugated container board 11 has filled recess 23.
The bottom of second curb plate 4 has seted up fifth draw-in groove 19, and the equal fixed mounting in both sides at bottom plate 7 top has second card strip 20, and the equal fixed mounting in other both sides at bottom plate 7 top has third card strip 22, and second card strip 20 block is installed in fourth draw-in groove 16, and third card strip 22 block is installed in fifth draw-in groove 19, and bottom plate 7 is connected with first curb plate 2 and second curb plate 4 through second card strip 20 and third card strip 22.
A plurality of sixth clamping grooves 21 are formed in the side edges of the second clamping strips 20, the second clamping strips 20 are clamped and installed in the fourth clamping grooves 16, the sixth clamping grooves 21 are communicated with the second clamping grooves 13, second clamping blocks 24 are correspondingly arranged with the second clamping grooves 13, the second clamping blocks 24 are clamped and installed in the second clamping grooves 13, and the second clamping blocks 24 further strengthen the connection between the first side plates 2 and the bottom plates 7.
The middle position at the middle part of two second curb plates 4 has seted up the buckle 5, is provided with protection buckle 6 in the buckle 5, and the top cover of carton body 1 is equipped with case lid 3, and the buckle 5 is convenient for carry corrugated container.
The first clamping strips 17 at two sides of the second side plate 4 are clamped and arranged in the third clamping groove 14, so that the second side plate 4 is connected with the U-shaped frame 9 in the first side plate 2 through a mortise-tenon structure, the connection is tight, glue and box sealing nails are not needed, hidden danger does not exist for health of people, the first clamping strips 15 are clamped and connected with the first clamping groove 10, the connection of the first side plate 2 and the second side plate 4 is further reinforced, the bottom plate 7 is clamped and connected with the bottom of the first side plate 2 and the bottom of the second side plate 4 through the second clamping strips 20 and the third clamping strips 22, and then the bottom plate 7 is clamped and connected with the second clamping groove 13 through the second clamping strips 24, and further reinforcement is carried out.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.