CN221091971U - Thermal insulation board top and bottom cover carton convenient to carry - Google Patents

Abstract

The utility model discloses a thermal insulation board top-bottom cover paper box convenient to carry, which comprises an upper cover body and a lower box body, wherein the upper cover body is sleeved at the top of the lower box body, a bearing frame is fixedly adhered to the top of the inner wall of the upper cover body, a lifting handle is fixedly connected to the top of the bearing frame, a plugging strip is fixedly connected to the bottom of the bearing frame, an elastic clamping plate is fixedly connected to one side of the plugging strip, a bearing strip is fixedly adhered to the outer side of the lower box body, the section shape of the bearing strip is U-shaped, and inward-folded ends are fixedly connected to two ends of the top of the bearing strip. The utility model increases the stress area through the bearing frame, provides support for the upper cover body and shares stress, and utilizes the U-shaped bearing strip to hoist the lower box body, thereby reducing the influence of acting force on the lower box body, transferring the stress main body through the cooperation of the bearing frame and the bearing strip, preventing the acting force from being concentrated on the paper box, being difficult to cause tearing of the paper box and facilitating carrying and carrying of the paper box.

Description

Thermal insulation board top and bottom cover carton convenient to carry

Technical Field

The utility model relates to the technical field of cartons, in particular to an insulation board top-bottom cover carton convenient to carry.

Background

The top and bottom covers are commonly referred to as top and bottom covers, and generally, the top cover is "top" and the bottom cover is "bottom". The top and bottom cover is a box type especially suitable for gift box package, has simple structure, is easy to control the aesthetic feeling in the box type design, can create an omnibearing visual impact for people in an opening mode, can deepen the cognition and expected value of consumers more than products, and can easily improve the purchasing desire of the consumers due to the existence of the advantages, so that the top and bottom cover is widely applied to various smart gift box packages, shoe boxes, clothes boxes, mobile phone boxes and the like. In addition to gift boxes, many cartons are also designed in the form of top and bottom covers, which are widely used in the packaging and shipping industry.

When the existing top and bottom cover cartons are used, the upper part and the lower part are connected through the buckling structure, so that acting force is mainly concentrated at the buckling structure, and the parts, in contact with the buckling structure, of the upper part and the lower part of the cartons are easy to tear due to concentrated stress.

For example, the patent discloses a top-hat formula top-hat packing box of bulletin number CN218878124U, this patent is through covering up the fastener to cover down and correspond the fastener and set up the lock hole, thereby when covering down at the upper cover lock, through embedding the fastener in the lock hole, realize that the upper cover is fixed with being connected between the lower cover, replace traditional packing box to adopt the packing belt to seal the case mode, improve the dismouting efficiency and the convenience of packing box, the reuse rate of reinforcing carton simultaneously reduces the packing cost, reach environmental protection cyclic utilization's effect.

The both sides of the upper cover of this patent are provided with and carry the draw hole, carry and be provided with dustproof buckle on the draw hole, when carrying the packing box through dustproof buckle, effort is mainly concentrated in buckle spare and lock hole department, because the atress is comparatively concentrated, upper cover and lower cover tear in the position that contacts with buckle spare and lock hole easily.

Therefore, it is necessary to provide a convenient-to-carry thermal insulation board top and bottom cover carton to solve the above problems.

Disclosure of utility model

The utility model aims to provide an insulation board top and bottom cover paper box convenient to carry, which solves the problem that when the existing top and bottom cover paper boxes in the prior art are used, the upper part and the lower part are connected through a buckle structure, so that acting force is mainly concentrated at the buckle structure, and the contact part of the upper part and the lower part of the paper box with the buckle structure is easy to tear due to concentrated stress.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a heated board top and bottom lid carton of convenient transport, includes upper cover body and lower box, the upper cover body cup joints in lower box top, upper cover body inner wall top bonds and is fixed with the bearing frame, bearing frame top fixedly connected with carries the handle, bearing frame bottom fixedly connected with grafting strip, grafting strip one side fixedly connected with elastic clamping board, lower box outside bonds and is fixed with the bearing strip, bearing strip cross-sectional shape is "U" font, the equal fixedly connected with in bearing strip top end, be formed with the crease through buckling between end and the bearing strip in the end, the end is turned over 180 degrees and laminates mutually with lower box inner wall in the end of invaginating through the crease, bearing strip one side fixedly connected with square pipe, square pipe of invagination end one side fixedly connected with No. two, square pipe joint No. two square pipe is inside in square pipe, the grafting strip laminating is in invagination end one side to elastic clamping board is turned over to inside the extension.

Preferably, the bearing frame is a plastic frame with a rectangular structure, the number of the lifting handles is two, and the two lifting handles are respectively arranged at two sides of the top of the bearing frame.

The bearing area is increased through the bearing frame, so that the upper cover body is supported and bears the stress.

Preferably, the surface of the upper cover body is provided with a through groove, and the lifting handle penetrates through the through groove and extends to the top of the upper cover body.

The bearing frame can be lifted by the lifting handle, so that the carton can be conveniently carried.

Preferably, the number of the plugging strips is four, and the four plugging strips are respectively and fixedly connected with four corners of the bottom of the bearing frame.

Preferably, the number of the bearing bars is two, the two bearing bars are symmetrically distributed about the central line of the lower box body, and the four inward-folded ends are respectively matched with the four plugging bars.

In the process of assembling the upper cover body and the lower box body, when the inserting strip is in contact with the inward folding end head, the elastic clamping plate is retracted under pressure, and when the elastic clamping plate moves to the square tube II, the elastic clamping plate is separated from extrusion and outwards pops up, so that the elastic clamping plate is finally clamped inside the square tube II.

Preferably, the bearing frame is internally fixedly connected with X-shaped reinforcing ribs, and the bearing frame, the plugging strips, the elastic clamping plates, the lifting handles and the X-shaped reinforcing ribs are integrally injection molded by plastic materials.

The integral injection molding can improve the structural strength between the bearing frame and each part.

Preferably, the bottom of the bearing strip is fixedly connected with cushion blocks, the number of the cushion blocks is set to be a plurality of, and the cushion blocks are distributed in a linear array.

The lower box body is heightened by the cushion block, so that the lower box body and the ground keep a certain height, moisture away from the ground is facilitated, and the drying of the carton is kept.

Preferably, the bearing strip, the inward-folded end, the square tube I, the square tube II and the cushion block are integrally injection molded by plastic materials, and the upper cover body and the lower box body are both made of honeycomb paper boards.

The integral injection molding can improve the structural strength between the bearing strip and each part, and the upper cover body and the lower box body which are made of honeycomb paperboards have honeycomb sandwich structures, and the upper cover body and the lower box body are filled with air, so that the integral injection molding has good heat preservation performance.

In the technical scheme, the utility model has the technical effects and advantages that:

The bearing frame is used for increasing the stress area, supporting the upper cover body and sharing the stress, the bearing strip is U-shaped, the bearing strip is used as a stress main body to hoist the lower box body, so that the influence of acting force on the lower box body is reduced, the stress main body is transferred through the matching of the bearing frame and the bearing strip, the acting force is not concentrated on the paper box, the paper box is not easy to tear, and the paper box is convenient to carry.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged view of the structure of portion A in FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of a partial structure of the present utility model;

FIG. 5 is a schematic view of the structure of the load-bearing frame of the present utility model;

fig. 6 is a schematic structural view of the load bearing bar of the present utility model.

Reference numerals illustrate:

1. An upper cover; 2. a lower box body; 3. a load-bearing frame; 4. lifting the handle; 5. a plug strip; 6. an elastic clamping plate; 7. a bearing bar; 8. an inward folding end; 9. folding; 10. square tube number one; 11. square tube II; 12. a through groove; 13. x-shaped reinforcing ribs; 14. and (5) cushion blocks.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a heat-insulating board top-bottom cover paper box convenient to carry, which is shown in fig. 1-6, and comprises an upper cover body 1 and a lower box body 2, wherein the upper cover body 1 is sleeved at the top of the lower box body 2, the top of the inner wall of the upper cover body 1 is fixedly connected with a bearing frame 3, the top of the bearing frame 3 is fixedly connected with a lifting handle 4, the bottom of the bearing frame 3 is fixedly connected with a plugging strip 5, one side of the plugging strip 5 is fixedly connected with an elastic clamping plate 6, the outer side of the lower box body 2 is fixedly connected with a bearing strip 7, the section of the bearing strip 7 is U-shaped, both ends of the top of the bearing strip 7 are fixedly connected with inward folding ends 8, crease 9 is formed between the inward folding ends 8 and the bearing strip 7 through the crease 9, the inward folding ends 8 are folded by 180 degrees and are attached to the inner wall of the lower box body 2, one side of the bearing strip 7 is fixedly connected with a square tube 10, one side of the inward folding ends 8 is fixedly connected with a square tube 11, the surface of the lower box body 2 is provided with a through hole, the square tube 10 is clamped inside the through hole, the square tube 11 is clamped inside the through hole, the square tube 11 is clamped inside the square tube, the square tube 5 is clamped inside the square tube, the inside the square tube 8 is folded inwards, the inside the square tube 8 is attached to the square tube 5, and the inside the square tube is folded inside the square tube through the elastic clamping plate 11, and extends outwards to the inside the square tube 11.

In one aspect of this embodiment, the load-bearing frame 3 is a plastic frame with a rectangular structure, the number of lifting handles 4 is two, the two lifting handles 4 are respectively arranged at two sides of the top of the load-bearing frame 3, through grooves 12 are formed in the surface of the upper cover 1, the lifting handles 4 penetrate through the grooves 12 and extend to the top of the upper cover 1, the number of inserting bars 5 is four, the four inserting bars 5 are respectively fixedly connected to four corners at the bottom of the load-bearing frame 3, the number of the load-bearing bars 7 is two, the two load-bearing bars 7 are symmetrically distributed about the center line of the lower box 2, the four inward-folded ends 8 are respectively matched with the four inserting bars 5, X-shaped reinforcing ribs 13 are fixedly connected inside the load-bearing frame 3, the inserting bars 5, the elastic clamping plates 6, the lifting handles 4 and the X-shaped reinforcing ribs 13 are integrally injection molded by plastic materials, the bottom of the load-bearing bars 7 is fixedly connected with cushion blocks 14, the number of the cushion blocks 14 is set to be a plurality, the cushion blocks 14 are distributed in a linear array, the load-bearing bars 7, the inward-folded ends 8, the square tubes 10, the second square tubes 11 and the cushion blocks 14 are all integrally molded by the upper cover 1 and the lower box 2.

The working principle of the utility model is as follows:

Referring to fig. 1-6 of the specification, when the utility model is used, firstly, the bearing frame 3 is adhered and fixed on the top of the inner wall of the upper cover body 1, the lifting handle 4 extends to the top of the upper cover body 1 through the through groove 12, the assembly of the bearing frame 3 and the upper cover body 1 is completed, then the bearing strip 7 is adhered and fixed on the outer side of the lower box body 2, the first square tube 10 on the bearing strip 7 is clamped in the through hole on the surface of the lower box body 2, the inward folding end 8 is folded inwards by 180 degrees through the fold 9, the second square tube 11 on the inward folding end 8 is clamped in the first square tube 10, the assembly of the bearing strip 7 and the lower box body 2 is completed, finally, the upper cover body 1 is covered on the top of the lower box body 2, the inserting strip 5 at the bottom of the bearing frame 3 is attached to one side of the inward folding end 8, the elastic clamping plate 6 on the inserting strip 5 is clamped in the second square tube 11, thereby link together bearing frame 3 and bearing strip 7, carry handle 4 carry the transport to the carton, the effort is concentrated mainly and is carried between handle 4 and the bearing frame 3 and between elastic clamping plate 6 and bearing strip 7 and the infolding end 8, bearing frame 3 is the plastic frame of rectangle structure, and the inside fixedly connected with X-shaped strengthening rib 13 of bearing frame 3, can increase the area of atress, for upper cover 1 provides the support and shares the atress, bearing strip 7 is "U" font, utilize bearing strip 7 to hoist and mount lower box 2 as the atress main part, thereby reduce the influence of effort to lower box 2, shift the atress main part through the cooperation of bearing frame 3 and bearing strip 7, the effort can not concentrate on the carton, be difficult to cause tearing of carton, conveniently carry the transport to the carton.

Claims (8)

1. The utility model provides a heated board world lid carton of convenient transport, includes lid (1) and lower box (2), its characterized in that: the utility model discloses a square tube type electric connector, including upper cover body (1), lower box (2), upper cover body (1), bearing frame (3) are fixed with in the bonding of upper cover body (1) inner wall top, bearing frame (3) top fixedly connected with carries handle (4), bearing frame (3) bottom fixedly connected with grafting strip (5), grafting strip (5) one side fixedly connected with elastic clamping plate (6), lower box (2) outside bonding is fixed with bearing strip (7), bearing strip (7) cross-section shape is "U" font, bearing strip (7) top both ends all fixedly connected with are turned over end (8) in the bending type, be formed with crease (9) between end (8) and the bearing strip (7) in the bending type electric connector, end (8) are turned over 180 degrees inwards through crease (9) and are laminated mutually with lower box (2) inner wall, square tube (10) are connected with one side fixedly connected with square tube (8) one side, square tube (11) are folded down, square tube (2) are folded down, square tube (8) surface is folded down, square tube (10) are folded down, square tube (8) are folded down, square tube (10) is folded down in the inside and are equipped with inside joint (10), the elastic clamping plate (6) is turned outwards and extends into the square tube (11).

2. The portable insulation board top and bottom cover carton of claim 1, wherein: the bearing frame (3) is a plastic frame with a rectangular structure, the number of the lifting handles (4) is two, and the two lifting handles (4) are respectively arranged on two sides of the top of the bearing frame (3).

3. The portable insulation board top and bottom cover carton of claim 1, wherein: the surface of the upper cover body (1) is provided with a through groove (12), and the lifting handle (4) penetrates through the through groove (12) and extends to the top of the upper cover body (1).

4. The portable insulation board top and bottom cover carton of claim 1, wherein: the number of the plugging strips (5) is four, and the four plugging strips (5) are respectively and fixedly connected to four corners of the bottom of the bearing frame (3).

5. The portable insulation board top and bottom cover carton of claim 1, wherein: the number of the bearing strips (7) is two, the two bearing strips (7) are symmetrically distributed about the central line of the lower box body (2), and the four inward-folded ends (8) are respectively matched with the four inserting strips (5).

6. The portable insulation board top and bottom cover carton of claim 1, wherein: the X-shaped reinforcing ribs (13) are fixedly connected inside the bearing frame (3), and the bearing frame (3), the plug strips (5), the elastic clamping plates (6), the lifting handles (4) and the X-shaped reinforcing ribs (13) are integrally injection molded by plastic materials.

7. The portable insulation board top and bottom cover carton of claim 1, wherein: the bottom of the bearing strip (7) is fixedly connected with cushion blocks (14), the number of the cushion blocks (14) is set to be a plurality of, and the cushion blocks (14) are distributed in a linear array.

8. The portable insulation board top and bottom lid carton of claim 7, wherein: the bearing strip (7), the inward-folding end (8), the square tube (10), the square tube (11) and the cushion block (14) are integrally injection molded by plastic materials, and the upper cover body (1) and the lower box body (2) are both made of honeycomb paperboards.