CN207072496U

CN207072496U - Cover fastening structure is improved

Info

Publication number: CN207072496U
Application number: CN201720811912.6U
Authority: CN
Inventors: 侯志政
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-06
Filing date: 2017-07-06
Publication date: 2018-03-06
Anticipated expiration: 2027-07-06

Abstract

The utility model discloses a kind of improvement of cover fastening structure, including：One tank body, provided with an opening ora terminalis, a bulge loop is provided with below opening ora terminalis；One cover, including a metal cover and a plastic hoop；Metal cover is sequentially provided with a ring groove and an arc button edge from inside to outside, and a storage tank is formed on arc button edge bottom；The bottom up recessed embeded slot of plastic hoop, embeded slot can coat arc button edge, and embeded slot medial extremity, which is connected with one, can be embedded at the horizontal segment of ring groove, and embeded slot outboard end is connected with an interior hook ring extended downwardly, interior hook ring is connected with a downward extension again, and interior hook ring can jam arc button edge；And a sealing strip, it is arranged in the storage tank of arc button edge；Thus, when cover covers tank body, embeded slot, arc button edge are covered on the opening ora terminalis of tank body, make in opening ora terminalis insertion embeded slot, and interior hook ring hook is in opening ora terminalis, and extension is pressed close to the bulge loop edge of tank body, reach cover it is tight it is closed be fastened on tank body, and can load-bearing storehouse the effect of.

Description

Cover fastening structure is improved

Technical field

A kind of cover fastening structure is the utility model is related to, tank body is covered more particularly, to a kind of cover with plastic hoop Cover fastening structure improvement.

Background technology

Through looking into, jar is also often used to preservation and includes volatile solvent or coating in being even more industrially what is be commonly used, Such as paint or gasoline；It is commonly used for containing the tank body of coating at present, as shown in Figure 1 to Figure 3, includes a tank body 10, a cover 12 and an engaging member 15；The tank body 10 is provided with an opening 11, and the cover 12 has a bottom 13, and is set to the direction of the bottom 13 There is a collar flange 14, the edge of the engaging member 15 is then provided with an annular recess 16, and the width of the collar flange 14 is slightly less than this The width of annular recess 16, the cover 12 is set to be incorporated into a closely fitting manner in the engaging member 15.The engaging member 15 can be with Welding, seaming or integrally formed mode are combined with the tank body 10, and the engaging member 15 is to combine the opening of the tank body 10 11 and the cover 12, and by the collar flange 14 and the 16 mutual fit of annular recess, using close-fitting mode by the tank Body 10 seals, to increase the sealing of tank body 10 and cover 12；However, there are its own shortcomings in said structure：

1. the cover 12 after being covered with the phase of tank body 10, be it is completely heavy cover, must could be by tank by an instrument such as word bottle opener Lid 12 is pried open, using upper in fact and not convenient, and improper force application angle when prying open, the cover 12 will be caused destroyed and damaged Its sealing, built-in coating will be made to volatilize or dry up.

2., can be so that stacked manner reduces area occupied and can increase storage when the tank body 10 is stored, transported to save space Amount and carrying capacity (as shown in Figure 3), but the tank body 10 of the upper and lower storehouse is collided by external force can cause to horizontally slip displacement and easy Topple over (as shown in Figure 3), be easily caused loaded in the tank body 10 there is volatile solvent or paint to overflow, it will cause tight The environmental pollution and waste of weight.

Utility model content

Main purpose of the present utility model is to solve the above problems, and provides a kind of cover fastening structure improvement, mainly Technology, purpose are：Cover is provided with plastic hoop, and the plastic hoop is provided with embeded slot, interior hook ring and extension, and the embeded slot can coat gold Belong to the arc button edge of lid, and the interior hook ring is fastened on the opening ora terminalis of tank body simultaneously, and the extension can be close to the tank body Periphery circle bulge loop edge, make the plastic hoop be not easy to be thrown, reach stably fastening, it is closed tight the effect of.

According to the above-mentioned purpose of the utility model, there is provided a kind of cover fastening structure improvement, including：One tank body, provided with one Be open ora terminalis, and a bulge loop is provided with below the opening ora terminalis；One cover, including a metal cover and it is located on the one of the metal cover periphery Plastic hoop；The metal cover is sequentially provided with a ring groove and an arc button edge from inside to outside, and it is accommodating that the arc button edge bottom forms one Groove；The bottom up recessed embeded slot of the plastic hoop, the embeded slot can coat the arc button edge, and the embeded slot medial extremity is connected with one The horizontal segment of the ring groove can be embedded at, the embeded slot outboard end is connected with an interior hook ring extended downwardly, and the interior hook ring is provided with one Guide surface and a support surface, the interior hook ring are connected with a downward extension again, and the interior hook ring is provided with extending intersegmental lateral surface One ring cutting groove, the support surface of the interior hook ring can the jam arc button acies edge；And a sealing strip, it is arranged at the appearance of the arc button edge Put in groove；Thus, the cover covers the tank body, and the embeded slot, arc button edge are covered on the opening ora terminalis of the tank body, make the opening Ora terminalis is embedded in the embeded slot, and the support surface of the interior hook ring can hook in the opening ora terminalis, and the extension is pressed close to the tank The bulge loop edge of body.

In the embodiment of the utility model one, wherein, the opening ora terminalis is set as being formed by the outward opening edge rolling of the tank body.

In the embodiment of the utility model one, wherein, it is equipped with bulge loop on one in ring groove Zhou Yuan.

In the embodiment of the utility model one, wherein, the top of the sealing strip has a cambered surface, the bottom tool of the sealing strip There is a plane.

In the embodiment of the utility model one, wherein, the ring cutting groove has a termination.

By said structure, the cover can the stably fastening opening ora terminalis, reach tight closed, and can load-bearing storehouse work( Effect.

Brief description of the drawings

Fig. 1 is the three-dimensional exploded view of known cover fastening structure；

Fig. 2 is the assembled sectional view of known cover fastening structure；

Fig. 3 is the schematic diagram that the tank body storehouse of known cover fastening structure is toppled over；

Fig. 4 is three-dimensional exploded view of the present utility model；

Fig. 5 is combination stereogram of the present utility model；

Fig. 6 is the assembled sectional view of tank body storehouse of the present utility model；

Fig. 7 is sectional view of the utility model when opening cover.

Symbol represents in figure：

Symbol in known cover fastening structure：

10 tank bodies；14 collar flanges；

11 openings；15 engaging members；

12 covers；16 annular recess；

13 bottoms；

Symbol in the utility model：

20 tank bodies；36 embeded slots；

21 opening ora terminalis；37 horizontal segments；

22 bulge loops；Hook ring in 38；

23 base ring edge；381 guide surfaces；

30 covers；382 support surfaces；

31 metal covers；39 extensions；

32 plastic hoops；391 ring cutting grooves；

Bulge loop on 33；392 terminations；

34 ring grooves；40 sealing strips；

35 arc button edge；41 cambered surfaces；

351 storage tanks；42 planes.

Embodiment

To make to have the utility model further understanding, now lift a preferred embodiment and coordinate schema, details are as follows：

Refering to shown in Fig. 4 to Fig. 7, including：One tank body 20, provided with an opening ora terminalis 21, the tank of the lower section of opening ora terminalis 21 The periphery of body 20 circle is provided with a bulge loop 22, and the opening ora terminalis 21 is set as being formed by the outward opening edge rolling of the tank body 20；One cover 30, Including a metal cover 31 and it is located on a plastic hoop 32 of the periphery of metal cover 31；The metal cover 31 is sequentially provided with one from inside to outside Upper bulge loop 33, a ring groove 34 and an arc button edge 35, the arc button edge 35 are set as upward curved arc, its bottom is formed one and hold Put groove 351；The bottom up recessed embeded slot 36 of the plastic hoop 32, the embeded slot 36 can coat the arc button edge 35, and this is chimeric The medial extremity of groove 36, which is connected with one, can be embedded at the horizontal segment 37 of the ring groove 34, and the outboard end of embeded slot 36 is connected with one and extended downwardly Interior hook ring 38, the interior hook ring 38 are provided with a guide surface 381 and a support surface 382, and the interior hook ring 38 is connected with a downward extension again Section 39, the lateral surface between the interior hook ring 38 and extension 39 is provided with a ring cutting groove 391, the cocker of support surface 382 of the interior hook ring 38 Hinder the ora terminalis of arc button edge 35, make the metal cover 31 and plastic hoop 32 combine without departing from；And a sealing strip 40, its top With a cambered surface 41, its bottom has a plane 42, and the sealing strip 40 can be filled in the storage tank 351 for buckleing edge 35 located at the arc, The cambered surface 41 of the sealing strip 40 is set to paste bottom in the storage tank 351；Thus, the cover 30 covers the tank body 20, embeded slot 36, the arc Shape button edge 35 is covered on the opening ora terminalis 21 of the tank body 20, the guide surface 381 of the interior hook ring 38 is pushed against by the opening ora terminalis 21 And expand, to the guide surface 381 by the opening ora terminalis 21, the opening ora terminalis 21 is embedded in the embeded slot 36, the interior hook ring 38 elastic resets, make the interior hook ring 38 support surface 382 can hook make the metal cover 31 in the opening ora terminalis 21, the sealing strip 40 It is closely sealed with the tank body 20, and the extension 39 is pressed close to the edge of bulge loop 22 of the tank body 20.

The composition of above-described embodiment, effect, specification specified are as follows：Refering to shown in Fig. 4 to Fig. 7, metal of the present utility model Lid 31, which is that punch process is once-forming, to be made, the effect of reaching easily and fast；The guide surface 381 of the interior hook ring 38 be from it is lower toward The upper into inclined inclined-plane with vertical plane, and the support surface 382 is a horizontal plane, therefore, the cover 30, which pushes, makes the interior hook ring 38 During by the opening ora terminalis 21, the opening ora terminalis 21 can strut the interior hook ring 38, the i.e. opening along the guide surface 381 in inclined-plane Ora terminalis 21 replys original form position, the support surface 382 is supported into the opening ora terminalis by the guide surface 381, the interior hook ring 38 21 lower sections, make the cover 30 can not depart from the tank body 20, reach firm the effect of combining.The sealing strip 40 is by the opening ora terminalis 21 Push into the storage tank 351, the cambered surface 41 of the sealing strip 40 is buckled edge 35 with the arc and be brought into close contact, and the sealing strip 40 Plane 42 can increase the area crimped with the opening ora terminalis 21, and deformed according to the shape of opening ora terminalis 21, reach the cover 30 when opening, covering, and it is closed to can ensure that the sealing strip 40 is combined really with the opening ora terminalis 21.After covering, because the bulge loop 22 are barred from the lower ora terminalis of the extension 39, cause the extension 39 to be not easy to be turned over by external force and lift；If desired for the unlatching cover 30, profit The extension 39 can be torn off with the ring cutting groove 391, reserved ring cutting groove 391 has a termination 392 that can be pulled open, with the termination 392 can make the extension 39 be easy to completely tear along the direction of ring cutting groove 391 force, after tearing off, the plastic hoop 32 and the bulge loop 22 form the space of relatively large distance, and user can conveniently force in the interior bottom of hook ring 38 and be turned up, and then make the interior hook ring 38 support surface 382 departs from the opening ora terminalis 21 of the tank body 20, and can raise the cover 30.In addition, as shown in fig. 6, when lid The tank body 20 of the cover 30 is closed in storehouse, the base ring edge 23 of the bottom of tank body 20 can be embedded in the upper bulge loop 33 of another cover 30 Outside, and be resisted against on the inner side of plastic hoop 32 and horizontal segment 37, and bulge loop 33 provides support enhancing the metal cover 31 again on this Endurance, and storehouse quantity is increased and indeformable, reach the effect of storehouse is firm.

In addition, according to above-mentioned technological means, plastic hoop 32 of the present utility model can be by being preset in ejection shaping mould Metal cover 31 is coated with plastic injection to be shaped, and falls within equivalent structure technology category of the present utility model.

Embodiment described above is only the preferred embodiment to absolutely prove the utility model and being lifted, and is not used to office Limit feature of the present utility model, such as using the related technological means of the utility model, create creating again for principle, still fall within this The category of utility model equivalent structure intention.

Claims

A kind of 1. cover fastening structure improvement, it is characterised in that including：One tank body, provided with an opening ora terminalis, the opening ora terminalis Lower section is provided with a bulge loop；One cover, including a metal cover and the plastic hoop for being located on the metal cover periphery；The metal cover A ring groove and an arc button edge are sequentially provided with from inside to outside, and a storage tank is formed on the arc button edge bottom；The plastic hoop A bottom up recessed embeded slot, the embeded slot coat the arc button edge, and the embeded slot medial extremity is connected with one and is embedded at The horizontal segment of the ring groove, the embeded slot outboard end are connected with an interior hook ring extended downwardly, and the interior hook ring draws provided with one Guide face and a support surface, the interior hook ring are connected with a downward extension again, and the interior hook ring is set with extending intersegmental lateral surface There is a ring cutting groove, arc button acies edge described in the support surface jam of the interior hook ring；And a sealing strip, it is arranged at the arc button In the storage tank of edge；Thus, the cover covers the tank body, and the embeded slot, arc button edge are covered on opening for the tank body Mouthful ora terminalis, the opening ora terminalis is set to be embedded in the embeded slot, and the support surface hook of the interior hook ring is in the opening ora terminalis, And the extension is set to press close to the bulge loop edge of the tank body.
2. cover fastening structure improvement as claimed in claim 1, it is characterised in that wherein, the opening ora terminalis is set as by institute The outward opening edge rolling for stating tank body is formed.
3. cover fastening structure improvement as claimed in claim 1, it is characterised in that wherein, the ring groove week circle inner ring is set There is bulge loop on one.
4. cover fastening structure improvement as claimed in claim 1, it is characterised in that wherein, the top of the sealing strip has One cambered surface, the bottom of the sealing strip have a plane.
5. cover fastening structure improvement as claimed in claim 1, it is characterised in that wherein, the ring cutting groove has a termination.