CN215362326U - Glue-free environment-friendly packaging box structure with tongue buckle plate - Google Patents

Abstract

The utility model provides a glue-free environment-friendly packaging box structure with a tongue buckle plate, which comprises a base plate, a panel, a left side plate, a right side plate, a connecting plate, an upper cover plate, a lower cover plate and the tongue buckle plate which are integrally formed; an insertion hole is formed between the latch plate and the upper cover plate, a protruding part A is formed at the position, close to the insertion hole, of the latch plate, and a protruding part B is formed at one side, far away from the insertion hole, of the latch plate; a tongue buckle plate jack is formed at the position of the lower cover plate corresponding to the tongue buckle plate, and an inner convex part is formed at the position of the tongue buckle plate jack corresponding to the convex part A; when being in the closed state, the buckle lid is established on the buckle jack, bulge B inwards inserts in the buckle jack with apron looks butt contact down, interior convex part passes from inside to outside the patchhole, bulge A enstrophe to the box in with apron looks butt contact down. The utility model has the beneficial effects that: the tongue buckle plate is arranged, and the closing performance of the packing box is improved.

Description

Glue-free environment-friendly packaging box structure with tongue buckle plate

Technical Field

The utility model relates to the technical field of packaging boxes, in particular to a glue-free environment-friendly packaging box structure with a tongue buckle plate.

Background

The packing box is a traditional Chinese medicine packing material in rigid packing technology, is a rigid or semi-rigid material, has higher strength and is not easy to deform. The packing box has high integral strength, strong deformation resistance and large packing amount, is suitable for transportation and external packing, has wide packing range and is mainly used for solid grocery packing. In the prior art, corrugated cases are widely popularized due to the consideration of environmental protection. Corrugated cases are box-shaped containers made of corrugated cardboard, and are classified into corrugated cases and calcium-plastic corrugated cases according to the materials constituting the corrugated cases. The corrugated cases are classified into folding corrugated cases, fixed corrugated cases and different-type corrugated cases according to the external structures of the corrugated cases. In the prior art, in order to improve the environmental protection performance of the packaging box, the packaging box is generally designed to be in a glue-free form, but the glue-free packaging box has the defects that the closing performance is not good enough and the glue-free packaging box is easy to loosen. In view of such circumstances, improvement is urgently required.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide the glue-free environment-friendly packing box structure with the tongue buckle plate, and the closure performance of the packing box is improved by arranging the tongue buckle plate.

The utility model provides a glue-free environment-friendly packaging box structure with a tongue buckle plate, which comprises a base plate, a panel, a left side plate, a right side plate, a connecting plate, an upper cover plate, a lower cover plate and the tongue buckle plate which are integrally formed; the left side plate is formed on the left side of the panel, the right side plate is formed on the right side of the panel, and the bottom plate and the panel are connected through a connecting plate; the upper cover plate is formed on one side of the panel opposite to the connecting plate, and the lower cover plate is formed on one side of the bottom plate opposite to the connecting plate; the spring buckle plate is formed at the free end of the upper cover plate, an insertion hole is formed between the spring buckle plate and the upper cover plate, a protruding part A is formed at the position, close to the insertion hole, of the spring buckle plate, and a protruding part B is formed at one side, far away from the insertion hole, of the spring buckle plate; a tongue buckle plate jack is formed at the position of the lower cover plate corresponding to the tongue buckle plate, and an inner convex part is formed at the position of the tongue buckle plate jack corresponding to the convex part A; the panel, the left side plate, the right side plate, the connecting plate, the upper cover plate and the lower cover plate are respectively folded by 90 degrees around the bottom plate to form a box body; when being in the closed state, the buckle lid is established on the buckle jack, bulge B inwards inserts in the buckle jack with apron looks butt contact down, interior convex part passes from inside to outside the patchhole, bulge A enstrophe to the box in with apron looks butt contact down.

Preferably, two through holes are formed in the panel in opposite directions, a handle part is formed on one side adjacent to each through hole, and finger abdicating holes for the hands to insert into are formed in the two handle parts; the two handle parts are folded upwards in opposite directions until the free ends are contacted, and then the handle is formed.

Preferably, the handle portion is provided with a connecting portion at one side thereof close to the finger relief hole, and the connecting portion penetrates through the finger relief hole at the opposite side and is folded upwards to keep the two handle portions in a mutually contacted state after the two handle portions are folded upwards in opposite directions to contact the free ends.

Preferably, reinforcing folded plates are formed on the sides, close to the connecting plate, of the left side plate and the right side plate, and after the panel, the left side plate, the right side plate, the connecting plate, the upper cover plate and the lower cover plate are folded by 90 degrees around the bottom plate to form a box body, the reinforcing folded plates on the two sides are bent inwards by 90 degrees and are abutted to the connecting plate.

As the preferred scheme, the position that bulge B is located the centre is formed with interior concave arc breach A, the tongue buckle jack lean on to one side of bottom plate is formed with arc breach B, when being in closed condition, arc breach A with arc breach B encloses and establishes into oval breach portion.

The utility model has the beneficial effects that: the buckle plate cover is arranged on the buckle plate jack, the bulge part B is inwards inserted into the buckle plate jack and is abutted to the lower cover plate, the inner bulge part penetrates through the jack hole from inside to outside, the bulge part A is inwards turned into the box body and is abutted to the lower cover plate, and mutual interference limitation between force application directions is realized by means of the buckling effect of the buckle plate, so that the buckling closing of the packing box is realized, the structure is simple, and the closing stability is high.

Drawings

Fig. 1 is a schematic diagram of the present invention in a tiled state.

Fig. 2 is a schematic view of the unfolded state.

Fig. 3 is a schematic view of the bottom plate folded by 90 °.

Fig. 4 is a schematic view of the reinforcing flaps on both sides after being folded by 90 °.

Fig. 5 is a schematic view of the left and right side plates folded by 90 °.

Fig. 6 is a schematic view of the panel folded by 90 °.

Fig. 7 is a schematic view of the lower cover plate folded by 90 °.

Fig. 8 is a schematic view of the upper cover plate folded by 90 °.

Fig. 9 is a schematic view of the tongue plate after being folded back by 90 °.

FIG. 10 is a schematic view of the tongue plate and the tongue plate receptacle being fastened together.

Fig. 11 is a schematic view showing the completion of the folding of the handle portion.

The reference signs are: the handle comprises a convex part B10, a latch plate 11, an insertion hole 12, an upper cover plate 13, a finger abdicating hole 14, a panel 15, a left side plate 16, a reinforcing folded plate 17, a connecting plate 18, a latch plate insertion hole 19, an inner convex part 20, a lower cover plate 21, a bottom plate 22, a connecting part 23, a right side plate 24, a handle part 25, a through hole 26, an arc notch B27, an arc notch A28, an oval notch 29, a convex part A30 and a handle 31.

Detailed Description

For a better understanding of the features and technical solutions of the present invention, together with the specific objects and functions attained by the utility model, reference is made to the following detailed description and accompanying drawings that form a part hereof.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-11, the utility model provides a glue-free environment-friendly packaging box structure with a tongue-buckle plate, which comprises a bottom plate 22, a face plate 15, a left side plate 16, a right side plate 24, a connecting plate 18, an upper cover plate 13, a lower cover plate 21 and a tongue-buckle plate 11 which are integrally formed; the left side plate 16 is formed on the left side of the panel 15, the right side plate 24 is formed on the right side of the panel 15, and the bottom plate 22 and the panel 15 are connected through the connecting plate 18; the upper cover plate 13 is formed on the side of the panel 15 opposite to the connecting plate 18, and the lower cover plate 21 is formed on the side of the bottom plate 22 opposite to the connecting plate 18; the latch plate 11 is formed at the free end of the upper cover plate 13, an insertion hole 12 is formed between the latch plate 11 and the upper cover plate 13, a convex part A30 is formed at the position of the latch plate 11 close to the insertion hole 12, and a convex part B10 is formed at the side of the latch plate 11 far away from the insertion hole 12; a latch plate jack 19 is formed at the position of the lower cover plate 21 corresponding to the latch plate 11, and an inner convex part 20 is formed at the position of the latch plate jack 19 corresponding to the convex part A30; the panel 15, the left side plate 16, the right side plate 24, the connecting plate 18, the upper cover plate 13 and the lower cover plate 21 are respectively folded around the bottom plate 2290 degrees to form a box body. When in a closed state, the latch plate 11 is covered on the latch plate insertion hole 19, the bulge B10 is inwards inserted into the latch plate insertion hole 19 to be abutted against and contacted with the lower cover plate 21, the inner bulge 20 penetrates through the insertion hole 12 from inside to outside, and the bulge A30 is inwards turned into the box body to be abutted against and contacted with the lower cover plate 21.

In the embodiment, the packing box is fastened and closed by means of the fastening effect of the tongue buckle plate and the limitation of mutual interference between the force application directions, and the packing box is simple in structure and high in closing stability.

In a preferred embodiment, two through holes 26 are oppositely formed on the panel 15, a handle part 25 is formed on one side adjacent to each through hole 26, and finger abdicating holes 14 for inserting hands are formed on each handle part 25; the two handle parts 25 are folded upwards to form the handle 31 when the free ends are contacted. Through setting up handle 31, be convenient for take the packing box.

In a preferred embodiment, the connecting portion 23 is formed on one side of the one hand portion 25 facing the finger relief hole 14, and after both hand portions 25 are folded upward until the free ends thereof contact each other, the connecting portion 23 passes through the finger relief hole 14 on the opposite side and is folded upward to maintain the two hand portions 25 in a state of contacting each other.

In a preferred embodiment, the reinforcing flaps 17 are formed on the sides of the left side plate 16 and the right side plate 24 close to the connecting plate 18, and when the panel 15, the left side plate 16, the right side plate 24, the connecting plate 18, the upper cover plate 13 and the lower cover plate 21 are folded by 90 ° around the bottom plate 2290 ° to form a box body, the reinforcing flaps 17 on both sides are bent by 90 ° inward close to the side of the connecting plate 18 and are in contact with the connecting plate 18.

In a preferred embodiment, the protrusion B10 has a concave arc notch a28 at the center, and the striker plate insertion hole 19 has an arc notch B27 at the side toward the base plate 22, and the arc notch a28 and the arc notch B27 enclose an elliptical notch 29 when in the closed state. By providing the oval cutout portion 29, it is easy to insert a finger into the oval cutout portion 29 to release the latch plate 11 from the fastened state.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (5)

1. The utility model provides a take tongue buckle to exempt from to glue environmental protection packing box structure which characterized in that: comprises a base plate (22), a panel (15), a left side plate (16), a right side plate (24), a connecting plate (18), an upper cover plate (13), a lower cover plate (21) and a latch plate (11) which are integrally formed; the left side plate (16) is formed on the left side of the panel (15), the right side plate (24) is formed on the right side of the panel (15), and the bottom plate (22) and the panel (15) are connected through a connecting plate (18); the upper cover plate (13) is formed on the side of the panel (15) opposite to the connecting plate (18), and the lower cover plate (21) is formed on the side of the bottom plate (22) opposite to the connecting plate (18); the buckle plate (11) is formed at the free end of the upper cover plate (13), an insertion hole (12) is formed between the buckle plate (11) and the upper cover plate (13), a convex part A (30) is formed at the position, close to the insertion hole (12), of the buckle plate (11), and a convex part B (10) is formed at one side, far away from the insertion hole (12), of the buckle plate (11); a tongue buckle plate inserting hole (19) is formed in the position, corresponding to the tongue buckle plate (11), of the lower cover plate (21), and an inner convex part (20) is formed in the position, corresponding to the convex part A (30), of the tongue buckle plate inserting hole (19); the panel (15), the left side plate (16), the right side plate (24), the connecting plate (18), the upper cover plate (13) and the lower cover plate (21) are respectively folded for 90 degrees around the bottom plate (22) to form a box body; when being in the closed condition, establish tongue buckle (11) lid on tongue buckle jack (19), bulge B (10) inwards insert in tongue buckle jack (19) with apron (21) counterbalance contact down, interior convex part (20) are passed from inside to outside patchhole (12), bulge A (30) enstrophe to in the box with apron (21) counterbalance contact down.

2. The glue-free environment-friendly packaging box structure with the tongue buckle plate as claimed in claim 1, is characterized in that: two through holes (26) are oppositely formed in the panel (15), two adjacent sides of the through holes (26) are respectively provided with a handle part (25), and the two handle parts (25) are respectively provided with a finger abdicating hole (14) for the hand to insert; the two handle parts (25) are folded upwards until the free ends are contacted to form the handle (31).

3. The glue-free environment-friendly packaging box structure with the tongue buckle plate as claimed in claim 2, is characterized in that: one side handle portion (25) lean on to one side of finger hole (14) of stepping down forms connecting portion (23), two handle portion (25) homogeneous phase is upwards rolled up to the free end and is contacted the back, connecting portion (23) pass finger hole (14) of stepping down of relative one side and upwards roll up and make two handle portion (25) keep the state of mutual contact.

4. The glue-free environment-friendly packaging box structure with the tongue buckle plate as claimed in claim 1, is characterized in that: the left side plate (16) and the right side plate (24) are close to one side of the connecting plate (18) and are respectively provided with a reinforcing folded plate (17), when the panel (15), the left side plate (16), the right side plate (24), the connecting plate (18), the upper cover plate (13) and the lower cover plate (21) are respectively folded around the bottom plate (22) by 90 degrees to form a box body, the reinforcing folded plates (17) on two sides are inwards close to one side of the connecting plate (18) by 90 degrees and are bent and are abutted to the connecting plate (18).

5. The glue-free environment-friendly packaging box structure with the tongue buckle plate as claimed in claim 1, is characterized in that: bulge B (10) are located the position in the middle of and are formed with interior concave arc breach A (28), tongue buckle jack (19) lean on to one side of bottom plate (22) is formed with arc breach B (27), when being in the closure state, arc breach A (28) with arc breach B (27) enclose and establish into oval breach portion (29).

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