CN204937818U - A kind of universal case lid - Google Patents

Abstract

The utility model relates to a kind of universal case lid.Its objective is and a kind of universal case lid is provided, manufacture simple and can dimensions be regulated, easy to use.A kind of universal case lid, comprise a rectangle lid and four tegmental walls formed that stretch out from the four sides of described rectangle lid respectively, be followed successively by the first tegmental wall, the second tegmental wall, the 3rd tegmental wall and the 4th tegmental wall, junction each self-forming one broken line of described each tegmental wall and rectangle lid; Described first tegmental wall and the 3rd tegmental wall are respectively equipped with one group of line of cut, and described two groups of lines of cut are mutually corresponding; Often organize line of cut and comprise the first line of cut and the second line of cut, described first line of cut is perpendicular to the broken line of its correspondence, described first line of cut extends inwardly to described broken line from the outer end edges of the tegmental wall of its correspondence, and described second line of cut extends to fixed length L place along described broken line from the end points being positioned on described broken line of described first line of cut; The value of described fixed length L is the length difference of the case lid of two kinds of different sizes.

Description

A kind of universal case lid

Technical field

The utility model relates to packing technique field, specifically, relates to a kind of universal case lid.

Background technology

The case lid of packing chest has a variety of, and some is converted into case lid analogue by the flap at packing chest top, and the case lid of separation type, commonly paper box form, can be separated easy to use, when covering on casing, have and can maintain good stability.Traditional paper box case lid, size is fixed, and each case lid is merely able to the chest being applicable to a kind of fixed measure, and alerting ability is inadequate.

Utility model content

The purpose of this utility model is to provide a kind of universal case lid, manufactures simple and can regulate dimensions, easy to use.

The purpose of this utility model is achieved in that

A kind of universal case lid, comprise a rectangle lid and four tegmental walls formed that stretch out from the four sides of described rectangle lid respectively, be followed successively by the first tegmental wall, the second tegmental wall, the 3rd tegmental wall and the 4th tegmental wall, junction each self-forming one broken line of described each tegmental wall and rectangle lid; Described first tegmental wall and the 3rd tegmental wall are respectively equipped with one group of line of cut, and described two groups of lines of cut are mutually corresponding; Often organize line of cut and comprise the first line of cut and the second line of cut, described first line of cut is perpendicular to the broken line of its correspondence, described first line of cut extends inwardly to described broken line from the outer end edges of the tegmental wall of its correspondence, and described second line of cut extends to fixed length L place along described broken line from the end points being positioned on described broken line of described first line of cut; The value of described fixed length L is the length difference of the case lid of two kinds of different sizes.

Compared with prior art, the utility model, owing to have employed technique scheme, can adjust the size of case lid as required, makes the universal case lid of the utility model go for the chest of different model.

Further, described second tegmental wall and the 4th tegmental wall are also respectively equipped with one group of line of cut, described two groups of lines of cut are mutually corresponding, often organize line of cut and comprise the first line of cut and the second line of cut, described first line of cut is perpendicular to the broken line of its correspondence, described first line of cut extends inwardly to described broken line from the outer end edges of the tegmental wall of its correspondence, described second line of cut extends to fixed length L ' place along described broken line from the end points being positioned on described broken line of described first line of cut, and the value of described fixed length L ' is the width differential of the case lid of two kinds of different sizes.

Wherein, being provided with parallel fold line between two second mutually corresponding lines of cut, aligns respectively with the two ends of described second line of cut in the end of described parallel fold line.When needing the size regulating case lid, cutting off the first line of cut and the second line of cut, by described rectangle lid along described fold line, corresponding tegmental wall being formed overlapping that a length is consistent with the length of the second line of cut.

In addition, traditional paper box case lid, its manufacturing process is first separation, then slots, then carry out nail case or stick box shaping after pack.But traditional paper box case lid has following weak point: owing to have passed through nail case or this technique of stick box, the packing after making paper box shaping can only be staggered stacking, and four limits are tied up without any, thus in transit due to automobile bumpiness, easily damage product; Generally adopt metal filament nailing when following closely case, and nailing machine is huger, operative does not note causing accident on duty, can there is the risk being punctured hand by nail when client uses yet; Case lid four limit employs the technique of nail case, to such an extent as to has damaged paperboard surface, and stick box technique generally can only the manual stick box of workman in addition, and the manual dexterity degree of workman is different, and the shaping rear aesthetics of canopy is also different, and this all makes the aesthetic property of case lid greatly reduce; Paper box need be processed through grooving machine, and be all generally that grooving machine processing sent into by paper by workman one by one, process nail case or stick box are also at the completion date adding work virtually simultaneously.

The utility model improves the molding structure of case lid further, and the two ends of described first tegmental wall and the 3rd tegmental wall cut out a draw-in groove respectively, and the two ends of described second tegmental wall and the 4th tegmental wall form a buckle respectively to extension.Or ground, also can be that the two ends of described first tegmental wall and the 3rd tegmental wall form a buckle respectively to extension, the two ends of described second tegmental wall and the 4th tegmental wall cut out a draw-in groove respectively.

Wherein, described draw-in groove comprises the first draw-in groove and the second draw-in groove, and the head end of described second draw-in groove is connected with the end of described first draw-in groove, and the angle between described second draw-in groove and the first draw-in groove is not less than 90 degree.More preferably, the angle between described second draw-in groove and the first draw-in groove is greater than 90 degree.Described first draw-in groove to move towards its corresponding broken line parallel, the trend of described second draw-in groove is extend from the end of described first draw-in groove to corresponding broken line.When buckle inserts draw-in groove, the first draw-in groove and the second draw-in groove shape have angle, can the opening of relatively large angle, be convenient to buckle insert wherein, and after being buckled in insertion wherein, a protection face between the first draw-in groove and the second draw-in groove, can be formed, the fixing of buckle can be conducive to.

Wherein, described buckle stretches out from the end of the tegmental wall of its correspondence and reduces gradually.Preferably, described buckle intermediate shear forms a shear line, and described buckle is cut into two parts.When buckle inserts draw-in groove, the less meeting in end of buckle is easier to insert draw-in groove, and it is more convenient to operate.And the two parts cut into, a part is positioned at case lid inside, and a part is positioned at case lid outside, strengthens the stationarity of buckle further.

Improved by said structure, the simple and easy cover structure of the utility model is simple, no longer needs to carry out nail case or stick box, simplify production technology, reduce productive costs in the process manufactured; And this structure makes case lid in flat state in the process of bulk transport, superposition of can tiling is convenient to tie up, and is conducive to the protection in packing and transporting, case lid is not easily damaged in the process of transport; Owing to no longer needing to follow closely case, remain the aesthetic property on case lid surface; And avoid the risk that user occurs to be stabbed by nail in use.

Accompanying drawing explanation

By following embodiment of the present utility model and description taken together with the accompanying drawings, other advantage of the present utility model and feature are shown, this embodiment provides by way of example, but is not limited to this, wherein:

Fig. 1 is the sheet structure schematic diagram of a preferred embodiment of the present utility model.

The A portion structure enlarged detail that Fig. 2 is sheet material shown in Fig. 1.

The B portion structure enlarged detail that Fig. 3 is sheet material shown in Fig. 1.

Fig. 4 for sheet material shown in Fig. 1 be folded into case lid by life size after structural representation.

Fig. 5 for sheet material shown in Fig. 1 be folded into case lid by varying dimensions after structural representation.

Detailed description of the invention

One preferred embodiment of the simple and easy case lid of the utility model as shown in Figure 1, can form by sheet material 10 is folding, sheet material 10 comprises a rectangle lid 15, and the four sides of rectangle lid 15 stretches out and forms the first tegmental wall 11, second tegmental wall 12, the 3rd tegmental wall 13 and the 4th tegmental wall 14 respectively.Each tegmental wall with each self-forming in the junction of rectangle lid 15 broken line 16.The two ends that wherein both ends of the second tegmental wall 12 and the 4th tegmental wall 14 cut out draw-in groove 17, first tegmental wall 11 and the 3rd tegmental wall 13 respectively form a buckle 18 respectively to extension.

Shown in composition graphs 2, the head end that draw-in groove 17 comprises the first draw-in groove 171 and the second draw-in groove 172, second draw-in groove 172 is connected with the end of the first draw-in groove 171.Parallel with the broken line 16 between tegmental wall 14 and rectangle lid 15 for the trend being located at draw-in groove 17, first draw-in groove 171 on the 4th tegmental wall 14, the trend of the second draw-in groove 172 is extend from the end of the first draw-in groove 171 to this broken line 16.An obtuse angle is formed between second draw-in groove 172 and the first draw-in groove 171.Buckle 18 stretches out from the end of the 3rd tegmental wall 13 of its correspondence and reduces gradually, and a shear line 181 is established in the centre of buckle 18, after shear line 181 is sheared, buckle 18 is cut into two parts.

Each tegmental wall is respectively equipped with one group of line of cut 19, wherein the line of cut on the first tegmental wall 11 and the line of cut on the 3rd tegmental wall 13 mutually corresponding, the line of cut on the line of cut on the second tegmental wall 12 and the 4th tegmental wall 14 is mutually corresponding.Shown in composition graphs 3, often organize line of cut 19 and comprise the first line of cut 191 and the second line of cut 192, first line of cut 791 is perpendicular to the broken line 16 of its correspondence, first line of cut 191 extends inwardly to broken line 16 from the outer end edges of the tegmental wall 13 of its correspondence, and the second line of cut 192 extends to fixed length L place (the first tegmental wall 11 and the 3rd tegmental wall 13 on) or L ' place (the second tegmental wall 12 and the 4th tegmental wall 14 on) along broken line 16 from the end points being positioned on broken line 16 of the first line of cut 191.The value of fixed length L is wherein the length difference of the case lid of two kinds of different sizes, and wherein the value of fixed length L ' is the width differential of the case lid of two kinds of different sizes.

On the inside face of rectangle lid 15, being provided with parallel fold line 193 between two second mutually corresponding lines of cut 192, aligns respectively with the two ends of the second line of cut 192 in the end of fold line 13.

When not needing the size regulating case lid, each tegmental wall is folded along broken line 16, then buckle 18 is inserted draw-in groove 17, form case lid 1, as shown in Figure 4.Folding case lid, buckle 18 is sheared line 181 and cuts into two parts, and a part is positioned at case lid inside, and a part is positioned at case lid outside, and therefore the sizing of case lid is fine.

When needing the size regulating case lid, cut off the first line of cut 191 and the second line of cut 192, folded along fold line 193 by rectangle lid 15, corresponding tegmental wall is formed overlapping that a length is consistent with the length of the second line of cut, the case lid after adjustment is folding as shown in Figure 5.

Although the utility model is illustrated hereinbefore according to preferred embodiment, but this does not represent that scope of the present utility model is confined to above-mentioned structure, as long as the equivalent substitution structure that those skilled in the art can develop easily after reading above-mentioned explanation, the equalization done under the spirit not departing from the utility model and scope changes and modifies, and all should be covered by within the utility model the scope of the claims.

Claims (10)

1. a universal case lid, it is characterized in that: comprise a rectangle lid and four tegmental walls formed that stretch out from the four sides of described rectangle lid respectively, be followed successively by the first tegmental wall, the second tegmental wall, the 3rd tegmental wall and the 4th tegmental wall, junction each self-forming one broken line of described each tegmental wall and rectangle lid;

Described first tegmental wall and the 3rd tegmental wall are respectively equipped with one group of line of cut, and described two groups of lines of cut are mutually corresponding;

Often organize line of cut and comprise the first line of cut and the second line of cut, described first line of cut is perpendicular to the broken line of its correspondence, described first line of cut extends inwardly to described broken line from the outer end edges of the tegmental wall of its correspondence, and described second line of cut extends to fixed length L place along described broken line from the end points being positioned on described broken line of described first line of cut;

The value of described fixed length L is the length difference of the case lid of two kinds of different sizes.

2. universal case lid as claimed in claim 1, it is characterized in that: described second tegmental wall and the 4th tegmental wall are respectively equipped with one group of line of cut, described two groups of lines of cut are mutually corresponding, often organize line of cut and comprise the first line of cut and the second line of cut, described first line of cut is perpendicular to the broken line of its correspondence, described first line of cut extends inwardly to described broken line from the outer end edges of the tegmental wall of its correspondence, described second line of cut extends to fixed length L ' place along described broken line from the end points being positioned on described broken line of described first line of cut, the value of described fixed length L ' is the width differential of the case lid of two kinds of different sizes.

3. universal case lid as claimed in claim 1 or 2, is characterized in that: being provided with parallel fold line between two second mutually corresponding lines of cut, aligns respectively with the two ends of described second line of cut in the end of described parallel fold line.

4. universal case lid as claimed in claim 1 or 2, is characterized in that: the two ends of described first tegmental wall and the 3rd tegmental wall cut out a draw-in groove respectively, and the two ends of described second tegmental wall and the 4th tegmental wall form a buckle respectively to extension.

5. universal case lid as claimed in claim 4, it is characterized in that: described draw-in groove comprises the first draw-in groove and the second draw-in groove, the head end of described second draw-in groove is connected with the end of described first draw-in groove, and the angle between described second draw-in groove and the first draw-in groove is not less than 90 degree.

6. simple and easy case lid as claimed in claim 5, is characterized in that: the angle between described second draw-in groove and the first draw-in groove is greater than 90 degree.

7. universal case lid as claimed in claim 5, is characterized in that: described first draw-in groove to move towards its corresponding broken line parallel, the trend of described second draw-in groove is extend from the end of described first draw-in groove to corresponding broken line.

8. universal case lid as claimed in claim 4, is characterized in that: described buckle stretches out from the end of the tegmental wall of its correspondence and reduces gradually.

9. universal case lid as claimed in claim 4, is characterized in that: described buckle intermediate shear forms a shear line, and described buckle is cut into two parts.

10. universal case lid as claimed in claim 1 or 2, is characterized in that: the two ends of described first tegmental wall and the 3rd tegmental wall form a buckle respectively to extension, and the two ends of described second tegmental wall and the 4th tegmental wall cut out a draw-in groove respectively.