CN210823265U - Cardboard box - Google Patents

Abstract

The utility model discloses a card board box, wherein a plurality of grooves are respectively arranged at the upper ends of the front side and the rear side of a base, a second clamping groove is arranged on the surface of a second adjacent block between the grooves, and a left groove or a right groove comprises a first rotary connecting groove, a first open groove and a shaft pin channel; the middle groove or the middle groove comprises a second rotary connection groove, a second open groove and a third rotary connection groove, the bottom surface of the second open groove is provided with a lug, the upper part of the first rotary connection groove is provided with a first clip-shaped shoulder body, and the upper part of the second rotary connection groove or the third rotary connection groove is provided with a second clip-shaped shoulder body with a wall blocking groove; the lower end of the front side plate or the rear side plate is provided with a plurality of connecting blocks, and the surface of a fourth adjacent block between each connecting block and the corresponding connecting block is provided with a second clamping protrusion; left side connecting block or right connecting block include first connect the body soon, and first rotator extends has the rotary shoulder body, locates first axle pinhole and the axle pin of connecting the body soon and dials the mouth, and the axle pin is located on the axle pinhole. The utility model is not only simple in structure, the cost of manufacture is low, and the dismouting is also more simple and convenient in addition folded.

Description

Cardboard box

Technical Field

The utility model relates to a packing box field, specifically speaking relate to a cardboard case.

Background

Similar prior art card cases have been disclosed in the following patent documents.

Chinese invention patent specification CN 103693264a (published 2014/04/02) discloses a collapsible container comprising a base and two pairs of side panels. The side plate is provided with one or more movable parts extending out from the lower part of the side plate, the base is provided with one or more open side parts, and the side plate is placed into the corresponding open side parts on the base through the movable parts. Be equipped with hinge means between movable part and the open lateral part, hinge means includes: a hinge hole provided in the movable portion of the side plate; a guide disposed in the open side of the base; and the connecting piece is provided with a hinge pin and a sliding device matched with the guide device. The slide means on the connecting piece can be moved up and down in the vertical direction along the guide means in the open side, and the hinge pin is placed in the hinge hole and can be rotated therein. After the foldable container is folded, each side plate can not incline. In addition, the foldable container can be disassembled and assembled without tools and can be folded in a non-order manner in the disassembling, assembling and folding processes.

However, although the foldable container disclosed above can be disassembled without tools and folded in a random manner, the structure is relatively complicated and the manufacturing cost is relatively high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a cardboard case to overcome among the prior art folded cascade container and have the structure relatively more complicated, the relatively higher defect of cost of manufacture.

In order to solve the technical problem, the clamping plate box of the utility model is made of polypropylene material and comprises a base and a side plate which is folded on the base; the upper ends of the left side and the right side of the base are respectively provided with a left groove, a plurality of middle grooves and a right groove, the surfaces of first adjacent blocks between the left groove and the middle grooves, between the middle grooves and between the right groove and the middle grooves are respectively provided with a first clamping groove, the upper ends of the front side and the rear side of the base are respectively provided with a plurality of grooves, the surfaces of second adjacent blocks between the grooves and the grooves are provided with a second clamping groove, and the left groove or the right groove comprises a first rotary connection groove, a first open groove and a shaft pin channel; the middle groove or the middle groove comprises a second rotary connection groove, a second open groove and a third rotary connection groove, wherein a lug is arranged on the bottom surface of the second open groove, a first square-shaped shoulder body is arranged at the upper part of the first rotary connection groove, and a second square-shaped shoulder body with a wall blocking groove is arranged at the upper part of the second rotary connection groove or the third rotary connection groove; the side plates comprise a left side plate, a right side plate, a front side plate and a rear side plate; the lower end of the left side plate or the right side plate is provided with a left connecting block, a plurality of middle connecting blocks and a right connecting block; first clamping protrusions are arranged on the surfaces of third adjacent blocks between the left connecting block and the middle connecting block, between the middle connecting block and between the middle connecting block and the right connecting block, a plurality of connecting blocks are arranged at the lower end of the front side plate or the lower end of the rear side plate, and second clamping protrusions are arranged on the surfaces of fourth adjacent blocks between the connecting blocks and the connecting blocks; the left connecting block or the right connecting block comprises a first rotary body, a rotary shoulder body extends from the first rotary body, a shaft pin hole and a shaft pin poking opening are formed in the first rotary body, and the shaft pin is arranged on the shaft pin hole; the middle connecting block or the connecting block comprises a second rotating body, rotating shoulder bodies with retaining walls are extended from two sides of the second rotating body, and grooves are formed in the bottom of the second rotating body.

The upper ends of the front side and the rear side of the base are respectively provided with at least two I-shaped grooves, each I-shaped groove comprises a fourth rotary connecting groove, a third open groove and a fifth rotary connecting groove, an I-shaped stop block is vertically arranged on each third open groove, and a third clip-shaped shoulder body with a first retaining wall groove is arranged on the upper portion of each fourth rotary connecting groove or the upper portion of each fifth rotary connecting groove.

And a third clamping groove is formed in the surface of a fifth adjacent block between the I-shaped groove and the groove.

The front side plate or the rear side plate is provided with at least two opening connecting blocks at the lower end, each opening connecting block comprises a third rotating body, first rotating shoulder bodies with first retaining walls are arranged on two sides of each third rotating body in an extending mode, open grooves are vertically formed in the third rotating bodies, and guide rods are symmetrically arranged on two sides of each open groove.

And a third clamping protrusion is arranged on the surface of a sixth adjacent block between the opening connecting block and the connecting block.

Wherein, the left and right sides of the base are higher than the front and back sides of the base.

Wherein, first protruding walls are arranged on two sides of the left side plate or the right side plate.

And second convex walls are arranged on two sides of the front side plate and the rear side plate.

The base is provided with a plurality of supporting legs, and a bottom plate is connected between every two supporting legs.

Wherein, a plurality of ribs are arranged at the bottom of the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that simple structure, the cost of manufacture is low, and folding dismouting is simple and convenient more moreover.

Drawings

FIG. 1 is a schematic structural view of the cardboard box of the present invention in an unfolded state;

FIG. 2 is a schematic structural view of the cardboard box of the present invention in a folded state;

FIG. 3 is a schematic view of a first partial exploded structure of the card cage of the present invention;

fig. 4 is a schematic view of a first enlarged partial structure of the cardboard box of the present invention, with the left side plate and the right side plate removed;

FIG. 5 is a schematic view of a second partial exploded structure of the card cage of the present invention;

FIG. 6 is a second enlarged schematic view of the card cage of the present invention with the left and right side plates removed;

FIG. 7 is a schematic view of the left or right side plate according to the present invention;

FIG. 8 is a schematic view of the present invention with the left and right side plates removed;

fig. 9 is a schematic view of a partially enlarged structure of the base of the present invention;

fig. 10 is a partial first enlarged schematic view of the front or rear side plate of the present invention;

fig. 11 is a second enlarged partial structural diagram of the front side plate or the rear side plate according to the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The utility model discloses a cardboard case is as shown in figure 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, cardboard case 1 is made by the polypropylene material, including base 2 carry out folding curb plate 3 on the base. When the cardboard box is the expansion state, the curb plate is buckled 4 through the locking and is locked each other, and the cardboard box is buckled the interconnect between the unblock curb plate through the locking when needs are folding, then is folding. The bottom of the base is provided with a plurality of supporting legs 5, a bottom plate 13 is connected between every two supporting legs, and the bottom of the bottom plate is provided with a plurality of anti-skidding ribs 14. The upper ends of the left side and the right side of the base are respectively provided with a left groove 15, a plurality of middle grooves 16 and a right groove 17, the surfaces of first adjacent blocks 18 between the left groove and the middle grooves, between the middle grooves and between the right groove and the middle grooves are respectively provided with a first clamping groove 19, the upper ends of the front side and the rear side of the base are respectively provided with a plurality of grooves 20, the surfaces of second adjacent blocks 21 between the grooves are provided with second clamping grooves 22, and the left groove or the right groove comprises a first screwing groove 23, a first opening groove 24 and a shaft pin channel 25; the middle grooves or grooves comprise a second screwing groove 26, a second opening groove 27 and a third screwing groove 28, the bottom surface of the second opening groove is provided with a lug 29, the upper part of the first screwing groove is provided with a first zigzag shoulder 30, and the first zigzag shoulder is designed to be easy to enter the first screwing groove when the first screwing body rotates to the position. And a second clip-shaped shoulder body 32 with a wall blocking groove 31 is arranged at the upper part of the second rotary connecting groove or the third rotary connecting groove, and the second clip-shaped shoulder body is designed to be easy to enter the second rotary connecting groove and the third rotary connecting groove when the rotary shoulder body rotates to the position. The upper ends of the front side and the rear side of the base are further respectively provided with at least two I-shaped grooves 33 and 34, each I-shaped groove comprises a fourth rotary connection groove 35, a third open groove 36 and a fifth rotary connection groove 37, an I-shaped stop block 38 is vertically arranged on the third open groove, and a third clip-shaped shoulder body 40 with a first wall blocking groove 39 is arranged on the upper portion of the fourth rotary connection groove or the upper portion of the fifth rotary connection groove. The third clip-shaped shoulder body is designed to facilitate the first rotary shoulder body to enter the fourth rotary groove and the fifth rotary groove when rotating to the position. And a third clamping groove 42 is formed on the surface of a fifth adjacent block 41 between the I-shaped groove and the groove. The first clamping groove, the second clamping groove or the third clamping groove are of an approximately long-strip trapezoidal concave body.

The side plates comprise a left side plate 43, a right side plate 44, a front side plate 45 and a rear side plate 46; the left side and the right side of the base are higher than the front side and the rear side of the base. The left side plate or the right side plate is provided with first convex walls 47 at two sides. The front side plate and the rear side plate are provided with second convex walls 48 at two sides. When left side board, right side board, preceding curb plate, posterior lateral plate were the expansion state, first protruding wall and the protruding wall of second mutually supported further make the curb plate expand to use more stably firm. The lower end of the left side plate or the right side plate is provided with a left connecting block 49, a plurality of middle connecting blocks 50 and a right connecting block 51; the adjacent piece 52 surface of third phase between left side connecting block and the intermediate junction piece, between intermediate junction piece and the right connecting block is equipped with first card protruding 53, preceding curb plate or posterior lateral plate lower extreme are equipped with a plurality of connecting blocks 54, and when the curb plate was expansion state, left side connecting block, a plurality of intermediate junction pieces, right connecting block, connecting block cooperated respectively in left groove, a plurality of intermediate grooves, right groove, intermediate groove. A second clamping protrusion 56 is arranged on the surface of a fourth adjacent block 55 between the connecting blocks; the left connecting block or the right connecting block comprises a first rotary body 57, a rotary shoulder body 58 extends from the first rotary body, a shaft pin hole 59 and a shaft pin poking opening 60 are formed in the first rotary body, and a shaft pin 61 penetrates through the shaft pin hole; the middle connecting block or the connecting block comprises a second rotating body 62, rotating shoulder bodies 64 with retaining walls 63 extend from two sides of the second rotating body, and grooves 65 are formed in the bottom of the second rotating body and are matched with the lugs when the side plates are in an unfolded state. The lower end of the front side plate or the rear side plate is provided with at least two opening connecting blocks 66 and 67, each opening connecting block comprises a third rotating body 68, first rotating shoulder bodies 70 with first retaining walls 69 extend from two sides of the third rotating body, the third rotating body is vertically provided with an opening groove 71, and guide rods 72 and 73 are symmetrically arranged on two sides of the opening groove. And a sixth adjacent block 74 between the open connecting block and the connecting block is provided with a third clamping protrusion 75 on the surface. The first clamping protrusion, the second clamping protrusion or the third clamping protrusion are of an approximately strip-shaped trapezoidal protrusion body, and when the side plates are in an unfolded state, the opening connecting block is matched in the I-shaped groove, namely the guide rod on the opening connecting block moves up and down on the vertical groove of the I-shaped groove. Meanwhile, the first clamping protrusion, the second clamping protrusion and the third clamping protrusion are clamped into the first clamping groove, the second clamping groove and the third clamping groove respectively.

The utility model discloses the left side board of cardboard case is when installing base left side upper end, and the pivot is at first whole root to be located the pivot downthehole, then first connects body, rotatory shoulder body, second rotator soon to cooperate respectively on first connect groove, first open groove, the open groove of second soon. The hand dials the axle pin 61 on the axle pin hole 59 into the axle pin channel 25 through the axle pin dial 60, completing the installation of the left side plate, and is in a folded state. When the left side board is in an unfolded state on the base, a human hand pushes the left side board to be turned upwards, the first rotary connecting body, the rotary shoulder body, the second rotary body and the shaft pin are respectively and rotatably matched on the first rotary connecting groove, the first open groove, the second open groove and the shaft pin channel until the left side board is vertically arranged at the upper end of the left side of the base, meanwhile, the rotary shoulder body is respectively matched on the second rotary connecting groove and the third rotary connecting groove, the retaining wall is matched on the retaining wall groove, the bump is clamped into the groove, and the first clamping protrusion is clamped into the first clamping groove. The utility model discloses the right side board of cardboard case is installed the base right side and is the same with aforementioned when expanding, is not tired to state.

The utility model discloses the preceding curb plate of cardboard case is when installing base front side upper end, and the second rotator cooperates on the open groove of second, and the guide bar cooperates on the perpendicular groove in I-shaped groove. The installation of the front side plate is completed, and the front side plate is in a folded state. When the current curb plate expandes the state on the base, the people hand is pushing the preceding curb plate and is upwards turned over, the second rotator, the guide bar is respectively in the open groove of second, erect rotatory cooperation on the groove until the preceding curb plate erects in base front side upper end, simultaneously, rotatory shoulder body cooperates respectively on the groove is soon connect to the second, the groove is soon connected to the third, first rotatory shoulder body cooperates respectively on groove is soon connected to the fourth and the groove is soon connected to the fifth, first barricade cooperates on first barricade groove, the barricade cooperates on the barricade groove, the lug card is gone into in the recess, the second card is protruding, the third card is protruding to be gone into respectively in the second card, the third card tongue. The utility model discloses the rear side board of cardboard case is installed the base rear side and is the same with the aforesaid when expanding, is not tired to state.

The utility model discloses simple structure, the cost of manufacture is low, and folding dismouting is simple and convenient more moreover.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A cardboard box is made of polypropylene materials and comprises a base and side plates folded on the base; the method is characterized in that: the upper ends of the left side and the right side of the base are respectively provided with a left groove, a plurality of middle grooves and a right groove, the surfaces of first adjacent blocks between the left groove and the middle grooves, between the middle grooves and between the right groove and the middle grooves are respectively provided with a first clamping groove, the upper ends of the front side and the rear side of the base are respectively provided with a plurality of grooves, the surfaces of second adjacent blocks between the grooves and the grooves are provided with a second clamping groove, and the left groove or the right groove comprises a first rotary connection groove, a first open groove and a shaft pin channel; the middle groove or the middle groove comprises a second rotary connection groove, a second open groove and a third rotary connection groove, wherein a lug is arranged on the bottom surface of the second open groove, a first square-shaped shoulder body is arranged at the upper part of the first rotary connection groove, and a second square-shaped shoulder body with a wall blocking groove is arranged at the upper part of the second rotary connection groove or the third rotary connection groove;

the side plates comprise a left side plate, a right side plate, a front side plate and a rear side plate; the lower end of the left side plate or the right side plate is provided with a left connecting block, a plurality of middle connecting blocks and a right connecting block; first clamping protrusions are arranged on the surfaces of third adjacent blocks between the left connecting block and the middle connecting block, between the middle connecting block and between the middle connecting block and the right connecting block, a plurality of connecting blocks are arranged at the lower end of the front side plate or the lower end of the rear side plate, and second clamping protrusions are arranged on the surfaces of fourth adjacent blocks between the connecting blocks and the connecting blocks; the left connecting block or the right connecting block comprises a first rotary body, a rotary shoulder body extends from the first rotary body, a shaft pin hole and a shaft pin poking opening are formed in the first rotary body, and the shaft pin is arranged on the shaft pin hole; the middle connecting block or the connecting block comprises a second rotating body, rotating shoulder bodies with retaining walls are extended from two sides of the second rotating body, and grooves are formed in the bottom of the second rotating body.

2. The cardboard box of claim 1, wherein: the upper ends of the front side and the rear side of the base are respectively provided with at least two I-shaped grooves, each I-shaped groove comprises a fourth rotary connecting groove, a third open groove and a fifth rotary connecting groove, an I-shaped stop block is vertically arranged on each third open groove, and a third reversed-square-shaped shoulder body with a first wall blocking groove is arranged on the upper portion of each fourth rotary connecting groove or the upper portion of each fifth rotary connecting groove.

3. The cardboard box of claim 2, wherein: and a third clamping groove is formed in the surface of a fifth adjacent block between the I-shaped groove and the groove.

4. The card cage of claim 3, wherein: the front side plate or the rear side plate is provided with at least two opening connecting blocks at the lower end, each opening connecting block comprises a third rotating body, first rotating shoulder bodies with first retaining walls are arranged on two sides of each third rotating body in an extending mode, open grooves are vertically formed in the third rotating bodies, and guide rods are symmetrically arranged on two sides of each open groove.

5. The card cage of claim 4, wherein: and a third clamping protrusion is arranged on the surface of a sixth adjacent block between the opening connecting block and the connecting block.

6. Cardboard box according to any of claims 1 to 5, characterized in that: the left side and the right side of the base are higher than the front side and the rear side of the base.

7. The cardboard box of claim 1, wherein: and first convex walls are arranged on two sides of the left side plate or the right side plate.

8. The card cage of claim 7, wherein: and second convex walls are arranged on two sides of the front side plate and the rear side plate.

9. The cardboard box of claim 1, wherein: the base bottom is equipped with a plurality of supporting legss, is connected with the bottom plate between every supporting legss.

10. The cardboard box of claim 9, wherein: the bottom of the bottom plate is provided with a plurality of ribs.

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