CN208947963U - A kind of dust-protection type blister cover - Google Patents

Abstract

The utility model relates to plastic uptake product technical fields, in particular a kind of dust-protection type blister cover, including housing, cavity is offered in the middle part of housing, four edges of housing are provided with flanging, the top surface of housing and the edge of flanging are provided with and take slot, edge on flanging from the edge of housing to flanging is disposed with several pits, several boss and sealed film, several hook holes are offered on the inner surface of pit, several convex hooks are provided on the outer surface of boss, sealed film is fixedly connected with the top surface of flanging, Origuchi is offered between pit and boss and at the bottom surface of flanging, taking slot inside lap has clad plate, the utility model at Origuchi by folding 180 ° for flanging, the folding for completing flanging in the hook hole for being inserted into the convex hook on boss in pit is fixed, sealed film on flanging and clad plate simultaneously Surface fitting, makes the state for forming sealing between clad plate and housing, prevents the entrance of dust.

Description

A kind of dust-protection type blister cover

Technical field

The utility model relates to plastic uptake product technical field, specially a kind of dust-protection type blister cover.

Background technique

Plastic uptake is a kind of plastic processing, and cardinal principle is after open and flat plastic hard plate material heating softens, using true Suction invests die surface, forms after cooling, the industries such as plastics package, lamp decoration, advertisement, decoration is widely used in, using plastic uptake work The cover shape packaging of skill production is blister cover, and small item are mostly now packaged in plastic uptake using clad plate and the mode of blister cover grafting In cover, but the commodity in this way after packaging, in transport, the splicing position of blister cover and clad plate is easily accessible dust, these dust poles Easily enter in the commodity in blister cover, in consideration of it, it is proposed that a kind of dust-protection type blister cover.

Utility model content

The purpose of this utility model is to provide a kind of dust-protection type blister covers, mentioned above in the background art existing to solve Mostly small item are packaged in blister cover using clad plate and the mode of blister cover grafting, but the commodity in this way after packaging are transporting When, the splicing position of blister cover and clad plate is easily accessible dust, these dusts easily enter the problems in the commodity in blister cover.

To achieve the above object, the utility model provides the following technical solutions:

A kind of dust-protection type blister cover, including housing offer cavity, four edges of the housing in the middle part of the housing Place is provided with flanging, and the edge of the top surface of the housing and the flanging, which is provided with, takes slot, from the cover on the flanging The edge of the edge of shell to the flanging is disposed with several pits, several boss and sealed film, the pit Inner surface on offer several hook holes, be provided with several convex hooks on the outer surface of the boss, the sealed film with it is described The top surface of flanging is fixedly connected, and offers folding between the pit and the boss and at the bottom surface of the flanging Mouthful, it is described to take slot inside lap and have clad plate.

Preferably, the slot of taking is adapted with the shape of the clad plate, the depth for taking slot and the clad plate Thickness is identical.

Preferably, the flanging and the housing one plastics sucking moulding, the flanging are trapezoidal shape and the flanging corner Angle be 45 °.

Preferably, the hook hole is symmetric on the inner surface of the pit, and the convex hook is in the outer of the boss It is symmetric on surface.

Preferably, the shape of the pit is adapted with the shape of the boss and quantity is equal, it is described it is convex hook with it is described The shape for hooking hole is adapted and quantity is equal.

Preferably, the top surface of the flanging and mounting groove, the sealed film are offered far from the edge of the housing It is bonded in by glue on the slot bottom of the mounting groove.

Compared with prior art, the utility model has the beneficial effects that

The utility model passes through the flanging that is arranged in housing edge and is provided with pit and boss on flanging and sets The sealed film at hemmed edges is set, the hook in convex hook insertion pit when flanging being made to fold 180 ° at Origuchi, on boss The folding that flanging is completed in hole is fixed and is bonded sealed film with the surface of clad plate, makes to be formed between clad plate and housing close The state of envelope prevents the entrance of dust, solves and is now mostly packaged in small item using clad plate and the mode of blister cover grafting In blister cover, but the commodity in this way after packaging, in transport, the splicing position of blister cover and clad plate is easily accessible dust, these ashes Dirt easily enters the problems in the commodity in blister cover.

Detailed description of the invention

Fig. 1 is the overall structure cross-sectional view of the utility model；

Fig. 2 is the overall structure top view of the utility model；

Fig. 3 is the structural schematic diagram of flanging in the utility model；

Fig. 4 is the folding schematic diagram of flanging in the utility model.

In figure: 1, housing；11, cavity；12, slot is taken；2, flanging；21, pit；211, hole is hooked；22, boss；221, convex hook； 23, sealed film；24, mounting groove；25, Origuchi；3, clad plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:

A kind of dust-protection type blister cover, including housing 1, the middle part of housing 1 offer cavity 11, four edges of housing 1 Be provided with flanging 2, the top surface of housing 1 and the edge of flanging 2 are provided with and take slot 12, on flanging 2 from the edge of housing 1 to The edge of flanging 2 is disposed with several pits 21, several boss 22 and sealed film 23, opens on the inner surface of pit 21 Equipped with several hook holes 211, several convex hooks 221 are provided on the outer surface of boss 22, sealed film 23 and the top surface of flanging 2 are fixed Connection offers Origuchi 25 between pit 21 and boss 22 and at the bottom surface of flanging 2, and taking 12 inside lap of slot has packaging Plate 3.

It in the present embodiment, takes slot 12 and is adapted with the shape of clad plate 3, take the depth of slot 12 and the thickness phase of clad plate 3 Together, by being put into commodity clad plate 3 is overlapped on to the preliminary packaging that commodity can be completed in slot 12 after cavity 11.

Specifically, flanging 2 and the integrated plastics sucking moulding of housing 1, flanging 2 is that the angle of trapezoidal shape and 2 corner of flanging is 45 °, Complete rectangle frame is formed after so that the flanging 2 of 1 four edges of housing is folded up 180 ° at Origuchi 25 and by clad plate 3 It covers at top edge, is taken in slot 12 so that clad plate 3 is fixed on.

Further, hole 211 is hooked to be symmetric on the inner surface of pit 21, it is convex to hook 221 in the outer surface of boss 22 On be symmetric, the shape of pit 21 is adapted with the shape of boss 22 and quantity is equal, it is convex hook 221 with hook hole 211 shape Shape is adapted and quantity is equal, and the position of pit 21 and boss 22 corresponds after so that flanging 2 is folded up 180 ° at Origuchi, It is inserted into pit 21 by boss 22 and rolls over the folded part of flanging 2 and flanging 2 convex hook in 221 insertion hook holes 211 Folded part is fixed, and completes the integral packaging of commodity.

In addition, the top surface of flanging 2 and offering mounting groove 24 far from the edge of housing 1, sealed film 23 passes through glue It is bonded on the slot bottom of mounting groove 24, when flanging 2 is after being folded, sealed film 23 is bonded with the surface of clad plate 3, makes to wrap Sealing state is formed between loading board 3 and housing 1, the entrance of dust can be prevented.

The dust-protection type blister cover of the present embodiment when in use, in cavity 11 that commodity are put on housing 1 and will be put first Neatly, then clad plate 3 is put into and is taken in slot 12, the flanging 2 of 1 surrounding of housing is finally carried out to along Origuchi 25 180 ° of folding Folded, at this time with the folding of flanging 2, the convex hook 221 on boss 22, which is inserted into pit 21, hooks the folding that flanging 2 is completed in hole 211 Folded to fix, sealed film 23 is bonded with the surface of clad plate 3 after the completion of folding, makes to form sealing between clad plate 3 and housing 1 State, it is therefore prevented that the entrance of dust.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of dust-protection type blister cover, including housing (1), it is characterised in that: offer cavity in the middle part of the housing (1) (11), four edges of the housing (1) are provided with flanging (2), top surface and the flanging (2) of the housing (1) Edge, which is provided with, takes slot (12), on the flanging (2) from the edge of the housing (1) to the edge of the flanging (2) It is disposed with several pits (21), several boss (22) and sealed film (23), is opened on the inner surface of the pit (21) Equipped with several hook holes (211), several convex hooks (221), the sealed film (23) are provided on the outer surface of the boss (22) It is fixedly connected with the top surface of the flanging (2), between the pit (21) and the boss (22) and is located at the flanging (2) it is offered at bottom surface Origuchi (25), it is described to take slot (12) inside lap and have clad plate (3).

2. dust-protection type blister cover according to claim 1, it is characterised in that: described to take slot (12) and the clad plate (3) Shape be adapted, the depth for taking slot (12) is identical as the thickness of the clad plate (3).

3. dust-protection type blister cover according to claim 1, it is characterised in that: the flanging (2) and the housing (1) one Plastics sucking moulding, the flanging (2) are that the angle of trapezoidal shape and the flanging (2) corner is 45 °.

4. dust-protection type blister cover according to claim 1, it is characterised in that: the hook hole (211) is in the pit (21) Inner surface on be symmetric, the convex hook (221) is symmetric on the outer surface of the boss (22).

5. dust-protection type blister cover according to claim 1, it is characterised in that: the shape of the pit (21) and the boss (22) shape is adapted and quantity is equal, and the convex hook (221) is adapted with the shape for hooking hole (211) and quantity phase Deng.

6. dust-protection type blister cover according to claim 1, it is characterised in that: the top surface of the flanging (2) and far from described The edge of housing (1) offers mounting groove (24), and the sealed film (23) is bonded in the mounting groove (24) by glue Slot bottom on.