CN218618392U - Garbage can with can cover capable of being conveniently assembled - Google Patents

Abstract

The utility model discloses a garbage can with a conveniently assembled barrel cover, which comprises a can body, a mouth ring and a barrel cover which are arranged in a split way, so that the can body, the mouth ring and the barrel cover can be flexibly arranged into a transportation volume as small as possible; the second clamping structure is arranged between the barrel cover connecting piece and the barrel cover in a matched mode, the connecting piece with higher installation difficulty is installed at the barrel opening in a pre-installation mode, all the connecting pieces do not obstruct overlapping of a plurality of barrel bodies, a user only needs to install the first clamping structure and the second clamping structure which are simple and visual, therefore, the rotating structure can also be designed into a structure with higher strength and difficult installation, the service life is ensured, the first clamping structure and the second clamping structure which are not main stress structures can be designed into clamping structures with weaker strength and smooth installation convenience, and the experience of the user is improved.

Description

Garbage can with can cover capable of being conveniently assembled

Technical Field

The utility model belongs to the garbage bin field, concretely relates to garbage bin that bung can conveniently be assembled.

Background

The cover of the flip trash can needs to be rotatably connected to the can body, the trash can products cannot be transported in a complete assembled finished product mode basically during batch transportation, transportation cost is high due to the fact that transportation volume is too large, most trash can products are transported in a mode of 'a plurality of can bodies are overlapped and a plurality of can covers are intensively placed in the can body at the topmost end', namely, semi-finished trash can components need to be assembled for the second time after being transported to a destination, and finally, whether the trash can components are assembled by a seller or a user, due to the requirement of secondary assembly, convenience and easiness of assembly between the can cover and the can body are particularly important for product design.

The conventional cover and the body of the flip trash can needing to be assembled are generally assembled by arranging a cylindrical clamping block and a corresponding clamping hole to form a rotary clamping block so as to realize the convenient and fast assembly of a rotary structure. In order to ensure the structural strength, part of the clamping blocks and the clamping holes of the garbage can are respectively arranged in the inelastic regions of the can head and the can body, so that a user needs to apply very large force to press the clamping blocks into the clamping holes during installation, the user experience is extremely poor, the requirement on the production accuracy of the size of the clamping blocks is extremely high, once the size of the clamping blocks is too large, the installation cannot be successful, and when the size of the clamping blocks is too small, the clamping blocks are easy to loosen and separate; in order to avoid the problem of overhigh installation difficulty, the other part of the garbage can is additionally provided with a sheet structure or a C-shaped buckle which is thinner and can generate elastic deformation, and then a clamping block or a clamping hole is arranged on the sheet structure, or the C-shaped buckle is used as a clamping and fixing structure.

Patent document that application number is 202022841545.9 discloses a bung device can be dismantled to mortise and tenon joint structure for garbage bin, including the garbage bin, the garbage bin is equipped with bung and handle, realize the garbage bin, the characteristics that bung and handle are connected include the bung fixed orifices, the handle fixed orifices, mortise and tenon joint inflation bolt and connecting wire subassembly, mortise and tenon joint inflation bolt includes the knob, the round pin post, bolt convex structure and bolt lockhole, the round pin post is cavity expansion structure, be equipped with bung bolt boss entering groove in the bung fixed orifices, it has handle bolt boss entering groove and the rotatory space groove of handle bolt to open the handle fixed orifices, the connecting wire subassembly includes the bung lockhole, the bolt lockhole, connecting wire and connecting wire lockhole are buckled.

This patent has the advantage that makes garbage bin bung simple to operate, dismantle convenient, has solved the difficult problem of dismantling and the easy damage of bolt of bung, but, can make the bung of garbage bin unrotatable after the tenon fourth of the twelve earthly branches structure installation of this patent, obviously need set up rubbish in addition again and put in the mouth, this design is applicable to put in the garbage bin in public place, that the rubbish volume is great, is not suitable for family's garbage bin.

Disclosure of Invention

To the problem in the correlation technique, the utility model provides a garbage bin that bung can conveniently be assembled to overcome the above-mentioned technical problem that current correlation technique exists.

The technical scheme of the utility model is realized like this:

a garbage can with a can cover which can be conveniently assembled, which comprises a can body, a mouth ring and a can cover which are separately arranged,

at least two rotatable connecting pieces are pre-installed at the opening of the barrel body and are respectively arranged as an opening ring connecting piece and a barrel cover connecting piece, the arrangement of all the connecting pieces does not obstruct the overlapping of the plurality of barrel bodies,

a first clamping structure which is matched with the opening ring is arranged between the opening ring connecting piece and the opening ring, the clamped opening ring is static relative to the opening ring connecting piece, the opening ring can be turned over relative to the barrel body and the barrel cover, the opening ring is arranged at the barrel opening of the barrel body, and garbage enters the interior of the barrel body through an inner ring of the opening ring;

a second clamping structure matched with the barrel cover is arranged between the barrel cover connecting piece and the barrel cover, the barrel cover is static relative to the barrel cover connecting piece after clamping, the barrel cover can turn over relative to the barrel body and the mouth ring, and the barrel cover at least covers the inner ring of the mouth ring.

Preferably, the barrel cover turning device further comprises a pedal, the pedal is arranged at the lower end of the barrel body and connected with the barrel cover connecting piece through a supporting rod and used for driving the barrel cover to turn;

the barrel cover connecting piece is provided with a connecting seat used for connecting the supporting rod, and the supporting rod and the barrel cover connecting piece are preassembled together.

Preferably, the upper part of the bucket body corresponding to the pedals is provided with an accommodating groove formed by inward depression, and the pedals can be turned upwards to be accommodated in the accommodating groove.

Preferably, a hinge structure is arranged on one side of the bung hole of the bung body, and all the connecting pieces are coaxially hinged to the hinge structure, so that the mouth ring and the bung are hinged to the bung hole of the bung body.

Preferably, the barrel cover connecting piece is provided with a second shaft hole, and the opening ring connecting piece is provided with a third shaft hole;

the rotating connecting shaft is inserted into the first shaft hole, the second shaft hole and the third shaft hole at the same time, and then the first shaft hole seat, the barrel cover connecting piece and the opening ring connecting piece are coaxially hinged.

Preferably, the mouth ring is of a clamping groove structure with a downward notch and capable of elastically deforming, the mouth ring connecting piece is provided with a clamped part matched with the clamping groove structure, and the clamped part is arranged in front of a rotating structure of the mouth ring connecting piece;

the clamping groove structure and the clamped part form the first clamping structure, and the clamping groove structure and the clamped part form clamping connection to assemble the mouth ring connecting piece and the mouth ring.

Preferably, the clamped part is provided with a placing groove with a downward groove opening, the placing groove is placed on the edge of the bung hole, and the clamped part is kept vertical or basically vertical,

vertically pressing the mouth ring downwards at the bung hole to clamp the clamping groove structure against the clamped part placed at the edge of the bung hole so as to assemble the mouth ring connecting piece and the mouth ring;

the placement groove does not obstruct rotation of the mouth ring connecting piece.

Preferably, two sides of the leaning groove extend backwards to form a third shaft hole seat, and the third shaft hole seat is provided with a third shaft hole;

the outer side walls of the third shaft hole seats on the two sides are respectively provided with an outward protruding structure, the outward protruding structures are positioned in front of the third shaft holes, and the front groove wall of the leaning groove and the outward protruding structures form the clamped part;

the outer groove wall of the clamping groove structure of the opening ring is provided with an installation opening matched with the clamped part, the convex structure abuts against the inner side of the installation opening, and the front groove wall of the leaning groove abuts against the inner groove wall of the clamping groove structure of the opening ring.

Preferably, the front groove wall of the leaning groove is provided with at least one bayonet, and the inner groove wall of the clamping groove structure of the mouth ring is provided with a clamping block matched with the bayonet;

when the mouth ring is pressed down to the right position, the clamping block is clamped into the bayonet.

Preferably, the barrel cover connecting piece is provided with a slot, the barrel cover is provided with an insert block matched with the slot, the slot and the insert block form the second clamping structure, and the insert block is clamped in the slot to assemble the barrel cover and the barrel cover connecting piece.

The utility model has the advantages that:

firstly, the barrel body, the mouth ring and the barrel cover which are arranged in a split manner enable the barrel body to be nested, the three can be flexibly placed into a transportation volume as small as possible, and transportation cost control is facilitated;

secondly, as can be seen from the analysis of the background art, the rotary connecting structure of the barrel body, the mouth ring and the barrel cover is the most important stressed structure, so that the requirements on the connection firmness and the structural strength are higher, but the connection firmness and the higher structural strength also mean that the installation difficulty is higher, in order to solve the problem, in the embodiment, the rotatable connecting piece with higher installation difficulty is installed at the barrel mouth in a pre-installation mode, the rotary structure with higher installation difficulty is completed by a professional producer before leaving a factory, a user only needs to install the first clamping structure and the second clamping structure which are simple and visual, and the producer has higher specialty in assembly, so that the rotary structure can be designed into a structure with higher structural strength and difficult installation with great care, the service life of the rotary connecting structure is ensured, and the first clamping structure and the second clamping structure which are not main stressed structures can be designed into clamping structures with relatively lower strength but convenient and smooth installation, the experience of the user is improved, and the return rate is reduced;

finally, the design of the mouth ring that can overturn can compress tightly the disposal bag of cover in the bung hole, makes the disposal bag not toward the bucket internal slipping in the use, can cover the exerted edge of disposal bag again, makes the utility model discloses it is succinct pleasing to the eye more to look, possesses aesthetic property and practicality simultaneously, and this belongs to the first proposition in the garbage bin product that is provided with dismantled and assembled mouth ring.

Drawings

Fig. 1 is a second schematic structural view (the barrel cover is opened) of the present invention;

FIG. 2 is a third structural schematic view of the present invention (the barrel cover and the mouth ring are both opened)

Fig. 3 is a third structural schematic diagram (the barrel cover and the mouth ring are not assembled) of the present invention;

fig. 4 is a schematic view of a partial structure of the barrel mouth of the present invention;

fig. 5 is an exploded view of the barrel mouth of the present invention;

FIG. 6 is a schematic view of the installation of the mouth ring of the present invention;

fig. 7 is a schematic view of the installation of the barrel cover of the present invention;

FIG. 8 is a schematic structural view of a mouth ring connector according to the present invention;

FIG. 9 is a second schematic view of the structure of the mouth ring connecting piece of the present invention;

fig. 10 is a schematic structural view of the mouth ring of the present invention.

Description of the labeling:

1. a barrel cover; 101. inserting a block;

2. an oral ring; 201. a clamping block; 202. an installation port; 203. a clamping groove structure;

3. a barrel body; 301. a storage groove; 302. a first shaft hole;

4. pedaling;

5. a barrel cover connecting piece; 501. a connecting seat; 502. a slot; 503. a second shaft hole;

6. a mouth ring connector; 601. leaning against the placing groove; 601a and a bayonet; 602. a convex structure; 603. a third shaft hole;

7. a strut;

8. the connecting shaft is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1 to 10, a garbage can with a can cover 1 that can be conveniently assembled includes a can body 3, a mouth ring 2 and a can cover 1 that are separately arranged.

At least two rotatable connecting pieces are pre-installed at the bung hole of the bung body 3, and the rotatable connecting pieces are arranged at the bung hole, so that the nesting of the bung body 3 is hardly influenced. Rotatable connecting piece can be add as required according to actual product design, and classification garbage bin of a plurality of bung 1 then needs to set up the connecting piece according to specific 1 quantity of bung for example.

In this embodiment, two rotatable connectors are provided, which are respectively referred to as a collar connector 6 and a lid connector 5, and the arrangement of all the connectors does not hinder the nesting of the plurality of barrels 3.

A first clamping structure which is matched with the opening ring connecting piece 6 is arranged between the opening ring connecting piece 6 and the opening ring 2, the clamped opening ring 2 is static relative to the opening ring connecting piece 6, the opening ring 2 can be turned over relative to the barrel body 3 and the barrel cover 1, the opening ring 2 is arranged at the barrel opening of the barrel body 3, and garbage enters the barrel body 3 through the inner ring of the opening ring 2;

a second clamping structure which is matched with the barrel cover connecting piece 5 is arranged between the barrel cover connecting piece 5 and the barrel cover 1, the barrel cover 1 is static relative to the barrel cover connecting piece 5 after clamping, the barrel cover 1 can turn over relative to the barrel body 3 and the mouth ring 2, and the barrel cover 1 at least covers the inner ring of the mouth ring 2.

Firstly, the split barrel body 3, the mouth ring 2 and the barrel cover 1 enable the barrel body 3 to be nested, and the three can be flexibly placed into a transportation volume as small as possible, thereby being beneficial to controlling the transportation cost;

secondly, as can be seen from the analysis of the background art, the rotary connecting structure of the barrel body 3, the mouth ring 2 and the barrel cover 1 is the most important stressed structure, so that the requirements on the connection firmness and the structural strength are higher, but the connection firmness and the higher structural strength also mean higher installation difficulty, in order to solve the problem, in the embodiment, the rotatable connecting piece with higher installation difficulty is installed at the barrel mouth in a pre-installation manner, the rotary structure with higher installation difficulty is completed by a professional producer before leaving a factory, a user only needs to install a first clamping structure and a second clamping structure which are simple and visual, and the producer has higher specialty in assembly, so that the rotary structure can also be designed into a structure with higher structural strength and difficult installation, the service life of the rotary connecting structure is ensured, and the first clamping structure and the second clamping structure which are not main stressed structures can be designed into clamping structures with relatively lower strength but convenient and smooth installation, the experience of the user is improved, and the goods return rate is reduced;

finally, the design of the turnable mouth ring 2 can not only compress the garbage bag sleeved on the opening of the can, so that the garbage bag does not slide in the can in the using process, but also can cover the exposed edge of the garbage bag, so that the present embodiment looks simpler and more beautiful, and has the attractiveness and the practicability simultaneously, and the garbage can is put forward for the first time in a garbage can product provided with the detachable mouth ring 2.

The utility model discloses a core design is as long as take flip's garbage bin all applicable, specifically, this embodiment uses the design to have pedal 4's flip garbage bin as an example.

Therefore, the present embodiment further comprises a pedal 4, the pedal 4 is disposed at the lower end of the barrel body 3, and the pedal 4 is connected to the barrel cover connecting piece 5 through a supporting rod 7 for driving the barrel cover 1 to turn over; bung connecting piece 5 is equipped with and is used for connecting the connecting seat 501 of branch 7, branch 7 and bung connecting piece 5 are installed in the lump in advance, make the user need not to install branch 7 further simplifies user's installation procedure, has also explained simultaneously the utility model discloses an applicable garbage bin product in multiple different grade type of core structure, the homoenergetic realizes simplifying user's installation procedure's core purpose.

In this embodiment, the barrel 3 is provided with an accommodating groove 301 formed by inward recess above the pedals 4, and the pedals 4 can be turned upwards to be accommodated in the accommodating groove 301, so that the pedals 4 and the supporting rod 7 can be preassembled in the design and production direction, and the preassembled pedals 4 can be accommodated in the accommodating groove 301, thereby avoiding the overlapping of a plurality of barrel 3.

The rotatable connecting member has various implementation forms, in this embodiment, a hinge structure is disposed on one side of the bung hole of the drum body 3, and all the connecting members are coaxially hinged to the hinge structure, so that the mouth ring 2 and the drum cover 1 are hinged to the bung hole of the drum body 3.

The hinge structure comprises at least one rotating connecting shaft 8, the hinge structure is a first shaft hole seat with a first shaft hole 302, the barrel cover connecting piece 5 is provided with a second shaft hole 503, and the mouth ring connecting piece 6 is provided with a third shaft hole 603;

the rotating connecting shaft 8 is inserted into the first shaft hole 302, the second shaft hole 503 and the third shaft hole 603 simultaneously, and then the first shaft hole 302 seat, the barrel cover connecting piece 5 and the mouth ring connecting piece 6 are coaxially hinged.

Specifically, two first shaft holes 302, two second shaft holes 503 and two third shaft holes 603 are provided and symmetrically provided in the collar 2, the barrel cover 1 and the barrel body 3;

considering that the design of one rotating shaft can make the insertion stroke longer and the alignment and assembly are relatively inconvenient, the present embodiment provides two rotating shafts, which are inserted into the first shaft hole 302, the second shaft hole 503 and the third shaft hole 603 from two opposite directions, so that the insertion stroke of the rotating shafts is relatively short.

In this embodiment, the mouth ring 2 is a clamping groove structure 203 with a downward notch and capable of elastically deforming, the mouth ring connecting piece 6 is provided with a clamped part adapted to the clamping groove structure 203, and the clamped part is arranged in front of a rotating structure of the mouth ring connecting piece 6, so that the installed mouth ring 2 can smoothly rotate;

the clamping groove structure 203 and the clamped part form the first clamping structure, the clamping groove structure 203 and the clamped part form clamping connection to assemble the mouth ring connecting piece 6 and the mouth ring 2, and the mouth ring 2 capable of elastically deforming is convenient for a user to smoothly complete the assembly of the mouth ring 2 and is intuitive and easy to learn.

Specifically, the clamped portion is provided with a leaning groove 601 with a downward notch, the leaning groove 601 leans against the edge of the bung hole, the clamped portion is kept vertical or substantially vertical, a user vertically presses the mouth ring 2 at the bung hole to enable the clamping groove structure 203 to clamp the clamped portion leaning against the edge of the bung hole so as to assemble the mouth ring connecting piece 6 and the mouth ring 2, the leaning groove 601 is designed to enable the mouth ring connecting piece 6 to be stable at the bung hole, the user can more conveniently apply force for assembly by pressing the mouth ring 2, and the leaning groove 601 does not hinder the rotation of the mouth ring connecting piece 6,

more specifically, two sides of the leaning groove 601 respectively extend backwards to form a third shaft hole 603, and the third shaft hole 603 is formed in the third shaft hole 603;

the outer side walls of the third shaft holes 603 on both sides are provided with convex structures 602, the convex structures 602 are positioned in front of the third shaft holes 603 so as to enable the convex structures to clamp the mouth ring 2 without influencing the rotation of the mouth ring connecting piece 6, and the front groove wall of the leaning groove 601 and the convex structures 602 form the clamped part;

the outer groove wall of the clamping groove structure 203 of the mouth ring 2 is provided with an installation opening 202 matched with the clamped part, the convex structure 602 abuts against the inner side of the installation opening 202, and the front groove wall of the leaning groove 601 abuts against the inner groove wall of the clamping groove structure 203 of the mouth ring 2, so that the mouth ring is compact in structure.

At least one bayonet 601a (three bayonets 601a in this embodiment) is arranged on the front groove wall of the placement groove 601, a fixture block 201 adapted to the bayonet 601a is arranged on the inner groove wall of the groove clamping structure 203 of the collar 2, and the lower part of the fixture block 201 is of an inclined slope structure;

when the mouth ring 2 is pressed down to the right position, the clamping block 201 is clamped into the bayonet 601a to prompt a user that the mouth ring 2 is assembled in place, so that the user is prevented from pressing down excessively, and meanwhile, the connection firmness between the clamping groove structure 203 and the clamped part can be improved.

In this embodiment, the barrel cover connector 5 is provided with a slot 502, the barrel cover 1 is provided with an insert block 101 adapted to the slot 502, the slot 502 and the insert block 101 form the second engaging structure, and the insert block 101 is engaged with the slot 502 to assemble the barrel cover 1 and the barrel cover connector 5. The insert block 101 and the slot 502 have various structures for realizing the conventional clamping, and are not limited herein.

Variations and modifications to the above-described embodiments may occur to those skilled in the art based upon the disclosure and teachings of the above specification. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and modifications and variations of the present invention are also intended to fall within the scope of the appended claims. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (10)

1. A garbage can with a can cover capable of being conveniently assembled, which is characterized by comprising a can body, a mouth ring and a can cover which are arranged in a split way,

at least two rotatable connecting pieces are pre-installed at the opening of the barrel body and are respectively arranged as an opening ring connecting piece and a barrel cover connecting piece, the arrangement of all the connecting pieces does not obstruct the overlapping of a plurality of barrel bodies,

a first clamping structure which is matched with the opening ring is arranged between the opening ring connecting piece and the opening ring, the clamped opening ring is static relative to the opening ring connecting piece, the opening ring can be turned over relative to the barrel body and the barrel cover, the opening ring is arranged at the position of a barrel opening of the barrel body, and garbage enters the interior of the barrel body through an inner ring of the opening ring;

a second clamping structure matched with the barrel cover is arranged between the barrel cover connecting piece and the barrel cover, the barrel cover is static relative to the barrel cover connecting piece after clamping, the barrel cover can turn over relative to the barrel body and the mouth ring, and the barrel cover at least covers the inner ring of the mouth ring.

2. The trash can of claim 1, further comprising a pedal, wherein the pedal is arranged at the lower end of the can body and connected with the can cover connecting piece through a support rod for driving the can cover to turn over;

the barrel cover connecting piece is provided with a connecting seat used for connecting the supporting rod, and the supporting rod and the barrel cover connecting piece are preassembled together.

3. A trash can as claimed in claim 2, wherein a receiving slot is formed in the can body and above the foot rest, the receiving slot being formed by an inward recess, and the foot rest can be folded upwards and received in the receiving slot.

4. A trash can as claimed in any one of claims 1 to 3, wherein a hinge structure is provided on one side of the opening of the can body, and all the connecting members are coaxially hinged to the hinge structure, so that the mouth ring and the can lid are hinged to the opening of the can body.

5. The trash can of claim 4, further comprising at least one rotating connecting shaft, wherein the hinge structure is a first shaft hole seat having a first shaft hole, the can cover connector is provided with a second shaft hole, and the collar connector is provided with a third shaft hole;

the rotating connecting shaft is inserted into the first shaft hole, the second shaft hole and the third shaft hole at the same time, and then the first shaft hole seat, the barrel cover connecting piece and the opening ring connecting piece are coaxially hinged.

6. The trash can of claim 5, wherein the mouth ring is of an elastically deformable clamping groove structure with a downward notch, the mouth ring connecting piece is provided with a clamped part matched with the clamping groove structure, and the clamped part is arranged in front of a rotating structure of the mouth ring connecting piece;

the clamping groove structure and the clamped part form the first clamping structure, and the clamping groove structure and the clamped part form clamping connection to assemble the mouth ring connecting piece and the mouth ring.

7. A waste bin according to claim 6 wherein the clamped portion is provided with a downwardly facing rest groove which rests against the rim of the bin mouth, the clamped portion being held vertically or substantially vertically,

pressing the mouth ring vertically downwards at the bung to clamp the clamping groove structure against the clamped part at the edge of the bung so as to assemble the mouth ring connecting piece and the mouth ring;

the resting groove does not hinder the rotation of the mouth ring connecting piece.

8. The trash can of claim 7, wherein two sides of the leaning groove respectively extend backwards to form a third shaft hole seat, and the third shaft hole seat is provided with the third shaft hole;

the outer side walls of the third shaft hole seats on the two sides are respectively provided with an outward protruding structure, the outward protruding structures are positioned in front of the third shaft holes, and the front groove wall of the leaning groove and the outward protruding structures form the clamped part;

the outer groove wall of the clamping groove structure of the opening ring is provided with a mounting opening matched with the clamped part, the outer convex structure abuts against the inner side of the mounting opening, and the front groove wall of the leaning groove abuts against the inner groove wall of the clamping groove structure of the opening ring.

9. The trash can of claim 8, wherein the front wall of the leaning groove is provided with at least one bayonet, and the inner wall of the groove clamping structure of the opening ring is provided with a fixture block matched with the bayonet;

when the mouth ring is pressed down to the right position, the clamping block is clamped into the bayonet.

10. The trash can of claim 1, wherein the can cover connector is provided with a slot, the can cover is provided with an insert block adapted to the slot, the slot and the insert block form the second engaging structure, and the insert block engages with the slot to assemble the can cover and the can cover connector.

Images