CN108100446B

CN108100446B - Milk powder cover

Info

Publication number: CN108100446B
Application number: CN201810065421.0A
Authority: CN
Inventors: 朱文星
Original assignee: Zhejiang Yilong Packaging Co ltd
Current assignee: Zhejiang Yilong Packaging Co ltd
Priority date: 2018-01-23
Filing date: 2018-01-23
Publication date: 2024-09-17
Anticipated expiration: 2038-01-23
Also published as: CN108100446A

Abstract

The invention discloses a milk powder cover, which has the technical scheme that: the upper cover is connected with the base through a turnover piece, and the upper cover and the base can be turned over and opened or buckled with each other; the clamping structure comprises a buckling edge connected to the outer side wall of the upper cover and a sliding table connected to the outer side wall of the base, a sliding block is connected to the sliding table in a sliding manner, and a hook arm used for being buckled with the buckling edge extends out of the sliding block; the sliding groove is internally provided with a blocking strip which is used for abutting against the sliding block and limiting the hook arm to separate from the buckling edge; along with the sliding of the sliding block, the hook arm is buckled with the buckling edge, or the sliding block is extruded to break the barrier strip, and the hook arm is separated from the buckling edge. The upper cover and the base are always in a buckling state, and the tightness and the anti-theft performance are good.

Description

Milk powder cover

Technical Field

The invention relates to the technical field of sealed pot covers, in particular to a milk powder cover.

Background

The common milk powder can structure is shown in China with the bulletin number of CN206050494U, and a multi-layer milk powder can is formed by a tin-plated thin plate and is sealed by aluminum foil. In order to reduce the probability of breakage of the aluminum film, a can cover is also added to the part of the can body, the can cover is made of polypropylene, and the can cover is stably covered on the outer side of the aluminum film by utilizing extrusion force generated between the can cover and the can body.

The milk powder can with the structure is characterized in that the can cover is mainly made of polypropylene, the can cover and the can body are only buckled and connected by utilizing extrusion force between the two, and the can cover can slide downwards greatly once slightly deformed once being slightly deformed after being used for a long time.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the milk powder cover, which greatly improves the sealing performance of the milk powder cover.

The technical aim of the invention is realized by the following technical scheme: a milk powder cover comprises an upper cover and a base, wherein the upper cover is connected with the base through a turnover piece, and the upper cover and the base can be turned over and opened or buckled with each other;

The novel multifunctional safety cover is characterized by further comprising a clamping structure, wherein the clamping structure comprises a clamping edge connected to the outer side wall of the upper cover and a sliding table connected to the outer side wall of the base, a sliding block is connected to the sliding table in a sliding manner, and a hook arm used for being buckled with the clamping edge extends out of the sliding block;

The sliding table is provided with a barrier strip which is used for abutting against the sliding block and limiting the hook arm to be separated from the buckling edge;

along with the sliding of the sliding block, the hook arm is buckled with the buckling edge, or the sliding block is extruded to break the barrier strip, and the hook arm is separated from the buckling edge.

Through the technical scheme, when the upper cover and the base are in an unopened state, the hook arm of the sliding block can prop against the side wall of the buckling edge, which is away from the base, so that the upper cover and the base are prevented from being separated, and meanwhile, when the sliding block accidentally slides, the barrier strip can limit the sliding block to slide, so that the hooking stability between the hook arm and the buckling edge is ensured; when the upper cover and the base are required to be opened, force is applied to the sliding block, the sliding block can squeeze the barrier strip, and the connection point between the barrier strip and the wall of the chute is broken until the hook arm on the sliding block is separated from the buckling edge, so that the upper cover and the base can be turned over and opened mutually; in the use process, firstly, in the unopened state, the sealing performance of the cover between the upper cover and the base can be greatly improved, and when the theft phenomenon occurs during sales or transportation, the barrier strip is necessarily broken to leave marks, so that the anti-theft effect is good; and secondly, when the user needs to unseal, the user only needs to simply push the sliding block, and the operation is simple and convenient.

Preferably, the shape of the barrier strip is a straight strip shape, and two ends of the barrier strip are respectively connected with two opposite groove walls of the chute.

Through above-mentioned technical scheme, the slider can directly take place the plane conflict with the blend stop at sliding process, and this conflict power can directly transmit to the tie point department between blend stop and the spout cell wall, makes the tie point between blend stop and the spout cell wall break more easily.

Preferably, a bending section is arranged in the barrier strip, the bending section points to one side of the sliding block, a middle folding point is arranged in the middle of the bending section, and the middle folding point can prop against the side wall of the sliding block and limit sliding of the sliding block.

Through the technical scheme, when the sliding block slides, the side wall of the sliding block can be propped against the middle folding point, when the sliding block accidentally slides in the transportation process, a certain elastic deformation interval exists in the bending section, and the situation that the connecting point between the barrier strip and the chute wall is broken by mistake caused by misoperation can be effectively reduced.

Preferably, the barrier strip and the bending section are positioned close to the side wall of the sliding block, which is away from the base.

Through the technical scheme, the side wall of the sliding block is propped against the middle folding point of the barrier rib, the bending section can be deformed to a certain extent, the sliding block continues to move towards one side of the barrier rib, the bending section can be directly propped against one side of the side wall of the sliding block, which is away from the base, of the sliding block, when the connecting point between the end part of the barrier rib and the groove wall of the sliding groove breaks, the barrier rib can fall on one side, which is away from the base, of the sliding block, and the situation that the sliding block is blocked due to the fact that the barrier rib breaks on one side, which is close to the base, of the sliding block is reduced.

Preferably, the buckling edge is provided with a limiting protrusion on the side wall deviating from the base, the hook arm is provided with a limiting groove, and when the hook arm and the buckling edge are propped against the side wall deviating from the base, the limiting protrusion and the limiting groove are mutually embedded.

Through above-mentioned technical scheme, when colluding the arm and detaining along the lateral wall that deviates from the base and offset, spacing boss can be mutually gomphosis with spacing recess to make the slider obtain the location, even produce vibrations in the transportation, collude the arm and detain along between also can be in relative fixed state.

Preferably, the sliding table is provided with a first buckling piece, the outer side wall of the base is provided with a disassembly table, the disassembly table is provided with a second buckling piece, an installation groove for accommodating the sliding table is formed in the disassembly table, the sliding table is located in the installation groove, the first buckling piece and the second buckling piece are buckled, and a sliding groove for sliding of the sliding block is formed in the sliding table.

Through the technical scheme, firstly, in order to reduce the injection molding difficulty of the base, the disassembly table and the sliding table are connected in a buckling manner, the base and the sliding table can be independently injection molded respectively, and when the base is installed, the sliding table is only required to be placed in the installation groove, the first buckling piece and the second buckling piece are buckled with each other, so that the connection between the sliding table and the disassembly table is realized, the installation is convenient, and the manufacturing cost is relatively low; secondly, after the milk powder cover is used once, a breakpoint exists between the barrier strip and the sliding table, secondary utilization is affected, at the moment, the sliding table is only required to be detached from the mounting groove, and the unused sliding table is reinstalled in the mounting groove, so that repeated recycling of the base can be realized.

Preferably, the sliding block is provided with a sliding edge, a gap is reserved between the sliding table and the outer side wall of the base corresponding to the mounting groove, the gap forms the sliding groove, the sliding edge is connected in the gap in a sliding manner, the sliding table is provided with a penetrating groove, the sliding block is located in the penetrating groove, and two ends of the barrier strip are respectively connected to two opposite groove walls of the penetrating groove.

Through above-mentioned technical scheme, the clearance that forms between slip table and the lateral wall that the base corresponds the mounting groove, the limit of sliding of slider can directly utilize the spout that this clearance formed, and the limit of sliding can slide along this spout back and forth, and overall structure compactness is high.

Preferably, the side wall of the sliding block, which is close to the base, is provided with a protruding part.

Through the technical scheme, the protruding part of the sliding block can directly prop against the outer side wall of the base, so that the outer side wall of the sliding block is mutually separated from the outer side wall of the base, friction force between the side wall of the sliding block and the outer side wall of the base is greatly reduced in the sliding process of the sliding block left and right, and the sliding smoothness of the sliding block is improved.

Preferably, the outer side wall of the upper cover is provided with a cover edge, the cover edge surrounds the outside of the buckling edge, and when the upper cover and the base are mutually buckled, the side wall of the cover edge can simultaneously abut against the side wall of the sliding block and the side wall of the dismounting table.

Through above-mentioned technical scheme, when buckling each other between upper cover and the base, the lid along can offset with slider lateral wall, dismantlement platform lateral wall simultaneously, can reduce outside dust by a wide margin and enter into between slip table and the base, guarantee slider smoothness degree of sliding, in addition, also can promote buckle structure's structural integrity.

Preferably, the novel portable electric power tool further comprises a handle, wherein two ends of the handle are respectively hinged to the upper cover, and the axis of a hinge shaft of the handle penetrates through the center of the upper cover.

Through above-mentioned technical scheme, when the milk powder lid is installed in the milk powder jar, can rotate the handle round the articulated shaft, hold the handle and can mention milk powder lid and milk powder jar simultaneously, it is higher to use the convenience.

In summary, compared with the prior art, the invention has the following beneficial effects: the hook arm on the sliding block can be always hooked with the buckling edge under the limit action of the barrier strip, and the upper cover and the base are always in a buckling state, so that the sealing performance and the anti-theft performance are good; the sliding block slides back and forth, so that the mutual separation and mutual hooking connection between the hook arm and the buckling edge are realized, and the operation is simple and convenient.

Drawings

FIG. 1 is an exploded view of an embodiment of a structure for highlighting the individual component structures of a snap-fit structure;

Fig. 2 is a schematic diagram of an elevation structure of an embodiment, for focusing on showing an elevation structure of a buckle structure;

Fig. 3 is an enlarged view of a portion a of fig. 2;

Fig. 4 is a schematic structural view of an embodiment, which is used for mainly showing the overall structure of the embodiment when the upper cover and the base are buckled with each other;

fig. 5 is a schematic cross-sectional structure of an embodiment, for focusing on illustrating the internal fitting condition of the fastening structure;

fig. 6 is a schematic structural diagram of both the sliding table and the sliding block, for focusing on the structural condition of both the sliding table and the sliding block;

Figure 7 is a cross-sectional view of the slide engaged with the slide block, the method is used for mainly showing the position relation of the barrier strips;

FIG. 8 is a schematic view of an embodiment of the upper cover and the base in an open state;

FIG. 9 is a schematic side view of an embodiment for highlighting the flip chip construction between the top cover and the base;

fig. 10 is a schematic structural view of an embodiment when the barrier rib is selected from a straight bar shape.

Reference numerals: 1. an upper cover; 2. a base; 3. a buckle structure; 4. a buckling edge; 5. a sliding table; 6. a chute; 7. a slide block; 8. a sliding edge; 9. a hook arm; 10. a barrier strip; 11. bending sections; 12. a middle folding point; 13. a limit protrusion; 14. a limit groove; 15. a first fastener; 16. a second fastener; 17. disassembling the table; 18. a mounting groove; 19. a gap; 20. a boss; 21. a cover rim; 22. a handle; 23. an extension piece; 24. a through groove; 25. a hooking groove; 26. round protruding points; 27. a collision block; 28. and (5) overturning the sheet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a milk powder cover comprises an upper cover 1 and a base 2, in this embodiment, the shapes of the upper cover 1 and the base 2 are round, of course, square shapes and the like can be selected to be matched with the top of a corresponding milk powder can, and in combination with fig. 1 and 9, the edge of the upper cover 1 is connected with the edge of the base 2 through a turnover piece 28, the turnover piece 28 is a plastic connecting piece, the base 2 can be directly arranged at the top position of the corresponding milk powder can, and the upper cover 1 and the base 2 can be mutually turned around the turnover piece 28 to realize the action of mutual turnover opening or mutual buckling.

Still be connected with buckle structure 3 between upper cover 1 and base 2, the following is to buckle structure 3's detailed description:

referring to fig. 1 and 2, a cover edge 21 is convexly arranged on the outer side wall of the upper cover 1, the cover edge 21 is C-shaped, a C-shaped opening of the cover edge 21 faces one side of the base 2, an extension piece 23 is arranged on the side wall of the cover edge 21, which faces away from the upper cover 1, and the extension piece 23 is held by a hand of a user. The buckle structure 3 comprises a buckle edge 4, the buckle edge 4 is fixed on the outer side wall of the upper cover 1 and is located inside a C-shaped cover edge 21, in the embodiment, the buckle edge 4 is a square sheet, the buckle edge 4 is close to the side wall of the base 2 and the end face of the upper cover 1, which is close to the base 2, are flush, and a gap is reserved between the side wall, which is away from the base 2, of the buckle edge 4 and the side wall of the cover edge 21. The side wall of the buckling edge 4, which is away from the base 2, is provided with a limiting bulge 13.

Referring to fig. 1 and 3, a disassembly table 17 is convexly arranged on the outer side wall of the base 2, the disassembly table 17 is in a C shape, a C-shaped opening of the disassembly table 17 faces one side of the upper cover 1, when the upper cover 1 and the base 2 are mutually buckled, two ends of a C-shaped cover edge 21 are correspondingly attached to two ends of the C-shaped disassembly table 17, and the cover edge 21 and the disassembly table 17 are spliced together to form a square fence structure.

Referring to fig. 1 and 4, the first fasteners 15 are disposed on the inner side wall of the disassembling stage 17, in this embodiment, the number of the first fasteners 15 is two, each first fastener 15 is an elongated first boss, and the two first fasteners 15 are respectively disposed on two opposite side walls of the disassembling stage 17. Still include slip table 5, dismantle and form an mounting groove 18 between platform 17 and the base 2 lateral wall, slip table 5 is close to and is equipped with two second buckling pieces 16 on the lateral wall of base 2, and every second buckling piece 16 all includes the second boss, is located the buckling groove on the second boss, installs in mounting groove 18 when slip table 5, and first boss can correspond the buckling inslot of buckling second boss to realize slip table 5 and dismantle the detachable connection between the platform 17. Referring to fig. 4 and 5, a gap 19 is left between the sliding table 5 and the outer side wall of the base 2, and the gap 19 forms a sliding groove 6; when the upper cover 1 and the base 2 are mutually buckled, the side wall of the C-shaped cover edge 21 also abuts against the side wall of the sliding table 5.

Referring to fig. 5 and 6, a sliding block 7 is arranged between the sliding table 5 and the base 2, a sliding edge 8 is arranged on the sliding block 7, the sliding edge 8 is matched with the sliding groove 6, the sliding function of the sliding block 7 can be realized, a protruding part 20 is arranged on the side wall of the sliding block 7, which is close to the base 2, the protruding part 20 comprises a circular protruding point 26, the circular protruding point 26 can directly collide with the outer side wall of the base 2, and the side wall of the sliding block 7 can be separated from the outer side wall of the base 2; the slider 7 is further extended with the hook arm 9, the whole shape of the hook arm 9 is L-shaped, the hook arm 9 is provided with a limit groove 14, a hook groove 25 is formed between the hook arm 9 and the side wall of the slider 7, the notch of the limit groove 14 faces into the hook groove 25, when the upper cover 1 and the base 2 need to be mutually buckled, the buckling edge 4 can be embedded into the hook groove 25 of the hook arm 9, the limit groove 14 and the limit protrusion 13 are mutually matched, the side wall of the hook arm 9 also can be propped against the side wall of the buckling edge 4, which is away from the base 2, if the slider 7 is slid, the upper cover 1 and the base 2 can be tightly buckled together.

Referring to fig. 3 and 6, the sliding table 5 is provided with a through groove 24, the through groove 24 is square, the side wall of the sliding block 7, deviating from the base 2, is provided with a collision block 27, the collision block 27 is located in the through groove 24, the collision block 27 is provided with two, a distance exists between the two collision blocks 27, and a finger can collide between the two collision blocks 27 to push the sliding block 7 to slide. The barrier rib 10 is disposed in the through groove 24, two ends of the barrier rib 10 are respectively connected to two opposite groove walls of the through groove 24, and when the upper cover 1 and the base 2 are mutually buckled, the length direction of the barrier rib 10 is consistent with the arrangement direction between the upper cover 1 and the base 2.

In this embodiment, the barrier strips 10 have two shapes, the first one, referring to fig. 10, adopts a straight strip structure, and the outer side wall of the slider 7 can generate surface interference with the barrier strips 10; second, referring to fig. 3 and 6, a bending section 11 is disposed at a middle position of the barrier rib 10, in this embodiment, the bending section 11 is in a ">" shape, a middle folding point 12 is disposed at a middle portion of the bending section 11, the middle folding point 12 of the bending section 11 points to one side of the sliding block 7, when the sliding block 7 slides to one side of the barrier rib 10, a side wall of the sliding block 7 will firstly abut against the middle folding point 12 of the bending section 11, and then the whole barrier rib 10 is extruded; in addition, referring to fig. 7, the barrier rib 10 and the bending section 11 are located at a side wall position of the slider 7 facing away from the base 2.

In addition, referring to fig. 4, a handle 22 is further provided on the upper cover 1, the handle 22 is C-shaped, two ends of the handle 22 are respectively hinged to the upper cover 1, and the axis of the hinge shaft of the handle 22 passes through the center of the upper cover 1.

Actual use state:

(1) In the anti-theft state, on the premise of ensuring that the barrier strip 10 is not broken by taking the figures 5 and 6 as reference figures, the barrier strip 10 and the sliding block 7 are arranged from left to right, and the limit groove 14 of the hook arm 9 is matched with the limit protrusion 13 of the buckling edge 4, namely, the hook arm 9 and the buckling edge 4 are in a first state propped against the side wall deviating from the base 2; when an opening trend occurs between the upper cover 1 and the base 2, the hooking arms 9 are hooked with the buckling edges 4, so that the upper cover 1 and the base 2 are kept in a buckling state all the time, and once the buckling structure 3 is opened privately, the barrier strips 10 are necessarily broken and are easy to be found in time by sellers;

(2) In the open state, when the sliding block 7 is used for the first time, fingers are buckled between the two collision blocks 27, the left side wall of the sliding block 7 is firstly collided with the middle folding point 12 under the action of the left thrust, the bending section 11 is deformed, then the bending section 11 is deformed to the side wall of the sliding block 7, which is away from the base 2, the barrier strip 10 is broken, the barrier strip 10 is directly broken on the side wall of the sliding block 7, which is away from the base 2, in the sliding process of the sliding block 7 to the left side, the limit protrusion 13 is separated from the limit groove 14, the hook arm 9 is also separated from the buckling edge 4, namely, the second state that the hook arm 9 is separated from the buckling edge 4 is generated, and the upper cover 1 can be separated from the base 2;

(3) In a sealing state, the upper cover 1 is buckled with the base 2 again, a finger is buckled between the two abutting blocks 27, the pushing force action of the right side of the sliding block 7 is applied, the hooking groove 25 on the hooking arm 9 is matched with the buckling edge 4 again, the limiting bulge 13 can be matched with the limiting groove 14 again, and stable buckling sealing can be realized between the upper cover 1 and the base 2;

(4) In the hand-held state, the handle 22 is rotated to apply force to the handle 22, and the milk powder cover and the milk powder can are lifted.

The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.

Claims

1. The milk powder cover comprises an upper cover (1) and a base (2), wherein the upper cover (1) is connected with the base (2) through a turnover piece (28), and the upper cover (1) and the base (2) can be turned over and opened or buckled with each other;

The method is characterized in that: the novel multifunctional portable electronic device is characterized by further comprising a buckling structure (3), wherein the buckling structure (3) comprises a buckling edge (4) connected to the outer side wall of the upper cover (1) and a sliding table (5) connected to the outer side wall of the base (2), a sliding block (7) is connected to the sliding table (5) in a sliding manner, and a hook arm (9) used for being buckled with the buckling edge (4) extends out of the sliding block (7);

the sliding table (5) is provided with a blocking strip (10), and the blocking strip (10) is used for abutting against the sliding block (7) and limiting the hook arm (9) to be separated from the buckling edge (4);

along with the sliding of the sliding block (7), the hook arm (9) can be buckled with the buckling edge (4), or the sliding block (7) extrudes the barrier strip (10) and the hook arm (9) is separated from the buckling edge (4);

The side wall of the buckling edge (4) deviating from the base (2) is provided with a limiting protrusion (13), the hook arm (9) is provided with a limiting groove (14), and when the hook arm (9) and the buckling edge (4) deviate from the side wall of the base (2), the limiting protrusion (13) and the limiting groove (14) are mutually embedded;

The novel sliding table is characterized in that a first buckling piece (15) is arranged on the sliding table (5), a disassembling table (17) is arranged on the outer side wall of the base (2), a second buckling piece (16) is arranged on the disassembling table (17), an installation groove (18) for accommodating the sliding table (5) is formed in the disassembling table (17), when the sliding table (5) is located in the installation groove (18), the first buckling piece (15) and the second buckling piece (16) are buckled, and a sliding groove (6) for sliding of the sliding block (7) is formed in the sliding table (5);

Be equipped with on slider (7) and slide limit (8), leave clearance (19) between the lateral wall that slip table (5) and base (2) correspond mounting groove (18), clearance (19) are formed spout (6), slip limit (8) slide connect in clearance (19), be equipped with on slip table (5) and run through groove (24), slider (7) are located and run through groove (24), blend stop (10) both ends are connected respectively on two relative cell walls that run through groove (24).

2. A milk powder cap according to claim 1, characterized in that: the shape of the baffle strip (10) is a straight strip shape, and two ends of the baffle strip (10) are respectively connected with two opposite groove walls of the chute (6).

3. A milk powder cap according to claim 2, characterized in that: the novel sliding block is characterized in that a bending section (11) is arranged in the barrier strip (10), the bending section (11) points to one side of the sliding block (7), a middle folding point (12) is arranged in the middle of the bending section (11), and the middle folding point (12) can prop against the side wall of the sliding block (7) and limit sliding of the sliding block (7).

4. A milk powder cap according to claim 3, characterized in that: the barrier strip (10) and the bending section (11) are positioned close to the side wall position of the sliding block (7) deviating from the base (2).

5. A milk powder cap according to claim 1, characterized in that: the side wall of the sliding block (7) close to the base (2) is provided with a protruding part (20).

6. A milk powder cap according to claim 1, characterized in that: the outer side wall of the upper cover (1) is provided with a cover edge (21), the cover edge (21) surrounds the outside of the buckling edge (4), and when the upper cover (1) and the base (2) are buckled with each other, the side wall of the cover edge (21) can be propped against the side wall of the sliding block (7) and the side wall of the dismounting table (17) at the same time.

7. A milk powder cap according to any one of claims 1 to 6, characterized in that: the novel lifting device is characterized by further comprising a lifting handle (22), wherein two ends of the lifting handle (22) are respectively hinged to the upper cover (1), and the axis of a hinge shaft of the lifting handle (22) penetrates through the center of the upper cover (1).