CN206125657U - Carton that opening connection form is reliable - Google Patents

Abstract

The utility model discloses a carton that opening connection form is reliable warp easily when having solved the opening part relation of connection pressurized of current carton, seals the insecure technical problem of form to the open -ended in the carton, and its technical scheme main points are: including lateral wall lid and lid down on, the lateral wall encloses establishes into open -ended rectangular cylinder about in the of, it approximately closes respectively with lower lid to go up the lid on two openings that the lateral wall encloses, go up the lid including respectively with first apron, the second cover of the double -phase opposite side pin joint of opening, relative its pin joint of first apron another side joint on one side in second cover and open -ended pin joint department, second cover be used for the pressfitting in on the first apron, the lid of carton still keeps the technological effect of reliable relation of connection when having reached the pressurized.

Description

The reliable carton of opening type of attachment

Technical field

The utility model is related to a kind of corrugated paper packing carton, more particularly to a kind of reliable carton of type of attachment that is open.

Background technology

The cartons such as corrugated paper are express transportation, the simple packaging even conventional articles in the field such as food, in actual use, Especially in express transportation, the deformation or damage of carton are easy to the article destroyed in carton, but, due to carton itself The material low cost of manufacture such as corrugated paper, therefore, it is very common in packing carton field, but, the paper items such as corrugated paper itself Easily bending deformation, therefore, for the robustness of carton is lifted, depend on the structure design of carton.

Carton is generally adopted by carrying out cutting according to design with cardboard, then according to ad hoc approach is folded, so 2 points again of the common deformation position of carton：Collide with deformation of the corner in handling process, this deformation is generally for thing in box The damage of product less, can be not considered；Another kind deformation is cover plate on the box top and cassette bottom of carton towards inside carton Deformation, this deformation can cause the cataclysm of the volume inside carton, when the article in box body is fragile article, it is easy to cause paper Article is damaged in box.

Such as applying date is August in 2013 28 days, disclosed in the utility model patent of Application No. 201320526887.9 A kind of packing carton, with reference to Fig. 1 of the patent, its structure is described below, including bottom surface, right flank, upper surface, left surface, Lower surface, upper end cover plate, left end cover, lower end cover plate, right end cover plate, the bottom surface right-hand member is connected with right flank 2, the bottom surface 1 upper end is connected with upper surface 3, and the left end of the bottom surface 1 is connected with left surface 4, and the lower end of the bottom surface 1 is connected with lower surface 5, described Upper end cover plate 6 is connected with upper surface 3, right end cover plate 9 is connected with the right flank 2, on the left surface 4 left side is connected with End casing 7, is connected with lower end cover plate 8 on the lower surface 5.

Above-mentioned packing carton is only the hatch frame on the box top for mutually laminating secondary formation of four pieces of cover plates 6,7,8,9, this In handling process, when box top is pressurized, four pieces of cover plates can be simultaneously pressurized and along its pivot joint with side wall for the packing carton structure of sample Position overturns into box body carton.For the problems referred to above, the reliable carton of type of attachment at a kind of opening of offer is needed badly, so that its The pressure of the vertical direction more increased than the cover plate of existing common carton can be born.

Utility model content

The purpose of this utility model is to provide a kind of opening type of attachment reliable carton, and it is by the cover plate to carton The improvement of the platy structure of attachment structure and cover plate itself so that carton can resist certain vertical direction when pressurized Pressure.

Above-mentioned purpose of the present utility model technical scheme is that：One kind opening type of attachment reliability Carton, include side wall, upper box cover and lower casing, the side wall encloses the rectangular cylinder for being set as a upper and lower opening, the upper box cover Cover respectively on two openings surrounded in the side wall with lower casing, the upper box cover is included and the edge pivot joint of opening First cover plate, the second cover plate, the 3rd cover plate and the 4th cover plate,

First cover plate is connected in the articulated section of second cover plate and opening, institute with respect to the another side on its pivot joint one side State and the joint of side wall is provided with bayonet socket on the second cover plate；

Catch is relatively set with first cover plate, when the catch snaps in the bayonet socket, the first cover plate card Tightly in second cover plate and the joint of side wall；

First cover plate includes surface layer, corrugated layer and the bottom being adhesively fixed successively, the corrugated layer with Be embedded with a rigid support part between bottom, the rigid support part include with the baffle structure identical clamp and from The clamp is obliquely extended to two poles at the first cover plate articulated section two ends；

Second cover plate is pressed on first cover plate；

The upper box cover also include the cover plate of structure identical the 3rd and the 4th cover plate and with side wall pivot joint；

3rd cover plate and the 4th cover plate include covering part and binding part, the covering part and first cover plate Cover together on the opening surrounded in the side wall with the second cover plate, the binding part is used for the 3rd cover plate and the 4th lid Plate is fixed on first cover plate and the second cover plate.

Arranged to its position with the pivot joint of side wall by catch clamping by adopting above-mentioned technical proposal, the first cover plate Bayonet socket in, the clamping relation of catch and bayonet socket can be defined first along articulated section to the first cover plate to the upset in box body； First cover plate central layer adopts corrugated paper, and rigid support part is embedded between bottom at it, and the part of clamp increases catch portion The rigidity divided, the fastness of clamping relation when being under pressure with the top surface for improving carton between catch and bayonet socket；Two extensions Pole to articulated section forms triangle rock-steady structure with the first cover plate articulated section, lifts the stability of the plate body of the first cover plate, Thus, the first cover plate can be relatively stable card and be supported in the upper shed of carton；Second cover plate be articulated in the first cover plate card and One side on, it is limited to the upset in carton by the plate body of the first cover plate, therefore, not yet occur to paper in the first cover plate During the upset of box inside, the second cover plate also will not overturn；4th cover plate is pasted and fixed on the first cover plate by binding part On surface layer, its covering part is pressed on outside the first cover plate and the second cover plate, therefore, it not only can be subject to the first cover plate and the second cover plate Support, its binding part can also fix it with the first cover plate；Therewith in the same manner, the binding part on the 3rd cover plate is pasted and is fixed on second On cover plate, it also can be supported by the first cover plate and the second cover plate.

Further, the slide fastener that can be removed is provided with the lower casing, tearing the slide fastener can open lower casing.

By adopting above-mentioned technical proposal, the setting of the slide fastener that can be removed, can in order to devan when open from this position Carton, and instrument destruction carton need not be specifically looked for.

Further, one end of the slide fastener is provided with unpacking head, and the unpacking head can be turned down to outside the lower casing.

By adopting above-mentioned technical proposal, due to the 3rd cover plate and the binding part on the 4th cover plate at the upper box cover of carton Arrange, this position of carton does not need independent Continuous pressing device for stereo-pattern in the case of no special, and is to need glue on lower casing What band was fixed, therefore, the slide fastener set up and the unpacking head for being arranged on slide fastener end can directly be torn by unpacking head The opening of carton.

Further, the lower casing includes the 5th cover plate and the 6th cover plate being articulated on the side wall, and described Five cover plates are covered on the opening surrounded in the side wall, and the 6th cover plate is bonded and fixed on the 5th cover plate, the drawing Chain is arranged on the 6th cover plate.

By adopting above-mentioned technical proposal, what the 5th cover plate and the 6th cover plate can individually cover that side wall surrounds opens Mouthful, therefore, what the opening at lower casing was actually sealed by the 5th cover plate and the 6th cover plate two-layer, therefore, carton this Position can reduce the leakage of article in carton or the dust outside carton is entered in carton.

Further, the end of the 5th cover plate arranges jagged, and the breach is used for the 5th cover plate along it Overturn with the pivot points of side wall.

By adopting above-mentioned technical proposal, after removing slide fastener, breach can in order to drive the 5th cover plate overturn to open paper Box.

Further, the lower casing also includes the 7th cover plate and the 8th lid for covering the opening that side wall is surrounded jointly Plate, the 7th cover plate and the 8th cover plate are all secured on the wall of side, also, the upset axis of the 7th cover plate and the 8th cover plate It is vertical with the 5th cover plate and the 6th cover plate.

The close of carton can be further improved by adopting above-mentioned technical proposal, the setting of the 7th cover plate and the 8th cover plate Feng Xing.

Further, adhesion zone, bonding pad are included on the 6th cover plate and the area that removes between the two is arranged at, The adhesion zone is adhesively fixed with the 5th cover plate, the slide fastener be arranged at it is described remove in area, the bonding pad and side wall Connection.

By adopting above-mentioned technical proposal, by the form of the 5th to the 8th cover plate so that the unlatching of lower casing needs to open Four pieces of cover plates are opened, is increased for the protection of the article in carton；Also, due to the 7th cover plate and the trip shaft of the 8th cover plate Line is vertical with the 5th cover plate and the 6th cover plate so that have different opening ways between two groups of cover plates, so, even if one The relation that covers of group cover plate is destroyed, and another group of cover plate still can be covered to the opening of carton, and the 7th cover plate and the The unlatching of eight cover plates is restricted by the 5th cover plate and the 6th cover plate, it is ensured that the type of attachment at opening is more reliable.

In sum, the utility model has the advantages that：Shape is covered by four cover plates on carton upper box cover The change of formula, and this plate body inside for playing main support effect increases rigid support part to the first cover plate so that first Cover plate reliably blocks and in the second cover plate and the articulated section of side wall, also, two poles in the first cover plate extend to the first lid The two ends of the articulated section of plate, are tied with forming a triangle for supporting the first cover plate to lift its compression capability on upper box cover Structure, so that the first cover plate has reasonable support and blocks and effect, to support other three pieces of cover plates, and the 3rd cover plate and the 4th The setting of the binding part on cover plate, more not only can reliably fix two cover plates, so that it is supported in the first cover plate and On two cover plates, and the adhesive tape of the upper box cover of fixed box can be saved, at the opening of simpler fixed box.

Description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is the effect diagram after covering first cover plate and the second cover plate of upper box cover；

Fig. 3 is the structural blast schematic diagram of the first cover plate；

Fig. 4 is that the 3rd cover plate and the 4th cover plate cover procedure chart；

Fig. 5 is schematic diagram for the Unclosing structure of lower casing；

Fig. 6 is the detail view of the 6th cover plate and the 7th cover plate；

Fig. 7 is the detail view of the 7th cover plate.

In figure, 1, side wall；2nd, upper box cover；3rd, lower casing；21st, the first cover plate；210th, surface layer；214th, corrugated layer；212、 Rigid support part；2120th, clamp；2121st, pole；213rd, bottom；22nd, the second cover plate；23rd, the 3rd cover plate；24th, the 4th cover plate； 211st, catch；221st, bayonet socket；231st, covering part；232nd, binding part；31st, slide fastener；32nd, the 5th cover plate；33rd, the 6th cover plate；34th, Seven cover plates；35th, the 8th cover plate；311st, unpacking head；321st, breach；331st, adhesion zone；332nd, bonding pad；333rd, area is removed.

Specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

Embodiment

One kind opening reliable carton of type of attachment, its overall structure diagram as shown in figure 1, include side wall 1, four Side wall 1 encloses the rectangular drum like thing for being set as upper and lower opening, and upper box cover 2 and lower casing 3 are respectively arranged with upper and lower opening by side wall 1 closure of openings for surrounding.

As shown in Figure 2, the concrete structure of upper box cover 2 is as follows：Include the first cover plate 21, the second cover plate 22, the 3rd lid The cover plate 24 of plate 23 and the 4th, four pieces of cover plate combinations together close upper shed.Wherein, the end of the first cover plate 21 is provided with gear Piece 211, in the second cover plate 22 and the articulated section of side wall 1 bayonet socket 221 is provided with, and when the first cover plate 21 is covered, catch 211 snaps in card Inside mouth 221.

As shown in Figure 3, the first cover plate 21 includes three layers, is followed successively by surface layer 210, corrugated layer 214 and bottom 213, three mutually bonds according to the form that is adhesively fixed of general cardboard, and setting-in is fixed between corrugated layer 214 and bottom 213 There is a rigid support part 212, its material is hard and can bear the material of certain pressure, for example：With certain toughness and by force Hard plastic sheet, stainless steel substrates, umbrella frame material of degree etc..Rigid support part 212 includes identical with the geomery of catch 211 Clamp 2120 and extend to from the edge of clamp 2120 articulated section of first cover plate 21 two ends pole 2121, two poles 2121 and first the drive-connecting shaft of cover plate 21 be collectively forming a triangle rock-steady structure, the hardness and enabling capabilities of clamp 2120 make First cover plate 21 is more reliably connected and fixed on the side being located in bayonet socket 211, and the second cover plate 22 afterwards is supported in the first lid It is supported on plate 21.

3rd cover plate 23 is identical with the structure of the 4th cover plate 24 and is individually secured on the second cover plate 22 and the first cover plate 21, with As a example by 3rd cover plate 23, covering part 231 and binding part 232 are included, wherein, the cover plate 21 and second of covering part 231 and first is covered Plate 22 closes together the opening of carton, and one piece of layers of two-sided is provided with binding part 232, on its one side bonding binding part 232, separately The paper membrane that can be removed is posted on simultaneously, is directly removed the 3rd cover plate 23 and the 4th when in use by the paper membrane in layers of two-sided Cover plate 24 is bonded on the first cover plate 21 and the second cover plate 22..

Can be seen that when upper box cover 2 is covered, first by the clamping of catch 211 on the first cover plate 21 in from Fig. 2 to Fig. 4 To bayonet socket 221, then the second cover plate is adjacent to and is fixed on the first cover plate 21, then according to mode shown in Fig. 3 is covered the 3rd The cover plate 24 of plate 23 and the 4th is individually secured on the second cover plate 22 and the first cover plate 21 by binding part 232, and so far, upper box cover is complete It is complete fixed.During using this fixed form, the first cover plate 21 on upper box cover 2 is that ground floor is supported, and catch 211 is connected in bayonet socket In 221, the supporting role of pole 2121 in addition, then the first cover plate 21 can be lifted to a certain extent support carton upper box cover Second layer when form is adhesively fixed of 2 ability for bearing pressure, the second cover plate 22 and the first cover plate 21 is supported, in addition the 3rd lid The fixation of the cover plate 24 of plate 23 and the 4th so that the unlatching of the second cover plate 22 is limited by the 3rd cover plate 23, the first cover plate 21 Three restrictions by the 4th cover plate 24, the second cover plate 22 and the 3rd cover plate 23 are opened, fixed engagement form is relatively reliable.

Further, as shown in figure 5, lower casing 3 includes the 5th cover plate 32, the 6th cover plate 33, the 7th cover plate the 34, the 8th 35 4 pieces of cover plate, wherein, the 7th cover plate 34 and the opening ways of the 8th cover plate 35 are relative, and both splits can just close paper The under shed of box.The pivot center and the pivot center of the 7th cover plate 34 and the 8th cover plate 35 of the 5th cover plate 32 and the 6th cover plate 33 It is mutually perpendicular to so that the unlatching of four pieces of cover plates is mutually restricted.5th cover plate 32 and the 6th cover plate 33 can individually close carton Opening, wherein the 5th cover plate 32 is directly fixed on the 7th cover plate 34 and the 8th cover plate 35, the 6th cover plate 33 is fixed on the 5th lid On plate 32, for the ease of the unlatching of the 6th cover plate 33, jagged 321 are arranged on the 6th cover plate 33, the size of breach 321 can be with Pass through finger and exert a force since then that the 6th cover plate 33 is opened the opening of carton along its pivot center upset.

As shown in Figures 6 and 7,33 points of the 6th cover plate is three regions：Adhesion zone 331, bonding pad 332 and area 333 is removed, its In, bonding pad 332 is the 6th cover plate 33 and the link position of side wall 1, removes area 33 and is arranged at bonding pad 332 and adhesion zone 331 Between, adhesion zone 331 is used to smearing or pasting some sticking bonding materials of tool, to fix the 6th cover plate 33 and the 7th Cover plate 34.Preferably, corresponding to some bonding agents can also be coated on the position of adhesion zone 331 on the 7th cover plate 34, to improve Adhesive strength between 6th cover plate 33 and the 7th cover plate 34.

Remove and the slide fastener 31 that can be removed is provided with area 33, slide fastener 31 can be to be compressed on beating on the 6th cover plate 33 in advance Dotted line, when slide fastener 31 is torn along milgraining, slide fastener 31 can be removed and be destroyed the 6th cover plate 33, by bonding pad 332 and viscous Meet area 331 to disconnect, open carton.Operation is removed for the ease of slide fastener 31, the end of slide fastener 31 is provided with unpacking 311, When slide fastener 31 is removed, can directly clutch unpacking 311 and the bearing of trend along slide fastener 31 tears.

This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model Field technique personnel can make as needed the modification without creative contribution after this specification is read to the present embodiment, but As long as all being protected by Patent Law in right of the present utility model.

Claims (7)

1. a kind of reliable carton of opening type of attachment, includes side wall (1), upper box cover (2) and lower casing (3), the side wall (1) rectangular cylinder for being set as a upper and lower opening is enclosed, the upper box cover (2) and lower casing (3) cover surrounded in the side wall (1) respectively Two opening on, it is characterized in that：The upper box cover (2) include with first cover plate (21) of the edge pivot joint of opening, second Cover plate (22), the 3rd cover plate (23) and the 4th cover plate (24),

The another side on relative its pivot joint one side of first cover plate (21) is connected in the pivot joint of second cover plate (22) and opening Place, bayonet socket (221) is provided with second cover plate (22) with the joint of side wall (1)；

Catch (211) is relatively set with first cover plate (21), when the catch (211) snaps in the bayonet socket (221), First cover plate (21) is clamped in the joint of second cover plate (22) and side wall (1)；

First cover plate (21) includes surface layer (210), corrugated layer (214) and the bottom (213) being adhesively fixed successively, The corrugated layer (214) and bottom（213）Between be embedded with a rigid support part (212), rigid support part (212) bag Include and be obliquely extended to described first with the catch (211) structure identical clamp (2120) and from the clamp (2120) Two poles (2121) at cover plate (21) articulated section two ends；

Second cover plate (22) is pressed on first cover plate (21)；

The upper box cover (2) also include the cover plate (23) of structure identical the 3rd and the 4th cover plate (24) and with side wall (1) pivot Connect；

3rd cover plate (23) and the 4th cover plate (24) include covering part (231) and binding part (232), the covering part (231) cover on the opening surrounded in the side wall (1) together with first cover plate (21) and the second cover plate (22), it is described viscous Knot (232) by the 3rd cover plate (23) and the 4th cover plate (24) for being fixed to first cover plate (21) and the second cover plate (22) on.

2. the reliable carton of opening type of attachment according to claim 1, is characterized in that：Arrange on the lower casing (3) There is the slide fastener (31) that can be removed, tearing the slide fastener (31) can open lower casing (3).

3. the reliable carton of opening type of attachment according to claim 2, is characterized in that：One end of the slide fastener (31) sets Unpacking head (311) is equipped with, unpacking head (311) can outward turn down to the lower casing (3).

4. the reliable carton of opening type of attachment according to Claims 2 or 3, is characterized in that：The lower casing (3) includes There is the 5th cover plate (32) and the 6th cover plate (33) being articulated on the side wall (1), the 5th cover plate (32) is covered described On the opening that side wall (1) is surrounded, the 6th cover plate (33) is bonded and fixed on the 5th cover plate (32), the slide fastener (31) It is arranged on the 6th cover plate (33).

5. the reliable carton of opening type of attachment according to claim 4, is characterized in that：The end of the 5th cover plate (32) Portion arrange jagged (321), the breach (321) for by the 5th cover plate (32) along its position with the pivot joint of side wall (1) Put upset.

6. the reliable carton of opening type of attachment according to claim 5, is characterized in that：The lower casing (3) also includes There are the 7th cover plate (34) and the 8th cover plate (35) for covering the opening that side wall (1) is surrounded jointly, the 7th cover plate (34) and Eight cover plates (35) are all secured on side wall (1), also, upset axis and the institute of the 7th cover plate (34) and the 8th cover plate (35) State the 5th cover plate (32) and the 6th cover plate (33) is vertical.

7. the reliable carton of opening type of attachment according to claim 4, is characterized in that：Wrap on 6th cover plate (33) Include adhesion zone (331), bonding pad (332) and be arranged at the area that removes between the two, the adhesion zone (331) and described Five cover plates (32) are adhesively fixed, the slide fastener (31) be arranged at it is described remove in area, the bonding pad (332) is with side wall (1) even Connect.