CN212830210U

CN212830210U - Container box with lock catch structure for preventing children from opening

Info

Publication number: CN212830210U
Application number: CN202021342903.5U
Authority: CN
Inventors: 汪涛
Original assignee: Shenzhen Jipei Environmental Protection Technology Co ltd
Current assignee: Shenzhen Jipei Environmental Protection Technology Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-30
Anticipated expiration: 2030-07-10

Abstract

The utility model belongs to restrictive article field relates to a prevent that children from opening container box of taking hasp structure, include: the free end of the side wall of the outer cover is turned inwards to form a first internal curled edge; the first inner insert is fixedly arranged in the cavity, a plurality of convex blocks are arranged on the end surface of the inner side of the first inner insert, and a second inner curled edge is formed by inwards turning the free end of the side wall of the first inner insert; the second inner insert is arranged in the first inner insert, a plurality of grooves are correspondingly formed in the end face of the outer side of the second inner insert, and the grooves are matched with the lugs to enable the first inner insert to drive the second inner insert to rotate when the first inner insert rotates. The container box has the advantages that the lug on the first inner insert is matched with the groove on the second inner insert by pressing the outer cover, so that the first inner insert, the second inner insert and the outer cover are integrated and rotate relative to the box body simultaneously to open the container box, the condition of the container box when the container box is opened is increased, and therefore children are prevented from opening the outer cover easily.

Description

Container box with lock catch structure for preventing children from opening

Technical Field

The utility model belongs to restrictive article field relates to a prevent that children from opening container box of taking hasp structure.

Background

Generally, a cap is coupled to an upper portion of a container body to prevent contents contained in the container body from flowing out to the outside and to prevent the contents from being contaminated. Currently, the outer cap is screw-coupled to the container body and can be easily opened or closed by all persons rotating toward one side or the other, so that there is a problem that a child having low resolving power opens the cap and the contents are discharged, resulting in wasting the contents. In particular, when contents harmful to the human body are contained in a container, children having low discrimination ability take the contents, and an accident occurs.

Disclosure of Invention

An object of the utility model is to prior art not enough, provide a prevent that children from opening container box of taking hasp structure, through pressing down the enclosing cover make lug on the first interior piece and the recess on the second interior piece cooperate and guarantee that mold insert and enclosing cover are as an organic whole in first interior mold insert, the second and produce relative rotation simultaneously with the box body and just can open the container box, increased the condition when the container box is opened to prevent that children from opening the enclosing cover easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a child-resistant container with a locking mechanism, comprising:

the outer cover is provided with a cavity, and the free end of the side wall of the outer cover is turned inwards to form a first internal curled edge;

the first inner insert is fixedly arranged in the cavity, a plurality of convex blocks are arranged on the end surface of the inner side of the first inner insert, a second inner curled edge is further formed by inwards turning the free end of the side wall of the first inner insert, and the first inner curled edge wraps the first inner insert and is fixed in the cavity;

the second inner insert is arranged in the first inner insert and can rotate relative to the first inner insert, a plurality of grooves are correspondingly formed in the end face of the outer side of the second inner insert, the grooves are matched with the bumps, so that the first inner insert can drive the second inner insert to rotate when the first inner insert rotates, and internal threads are formed in the inner side wall of the second inner insert;

the box body, the corresponding external screw thread that is provided with on the lateral wall of box body, the external screw thread with the internal thread cooperatees and makes the box body with the second is inlayed the piece and is fixed.

Further, the plurality of bumps are uniformly arranged at the junction of the side wall of the first internal embedded part and the top wall of the first internal embedded part, and correspondingly, the plurality of grooves are uniformly arranged at the junction of the side wall of the second internal embedded part and the top wall of the second internal embedded part.

Furthermore, one end of each lug is large in drawing mode, the other end of each lug is small in drawing mode, and the shape, size and number of the grooves are matched with those of the lugs.

Furthermore, the first inner insert and the second inner insert are both cylinders with one open ends, and the height of the side wall of the first inner insert is greater than that of the side wall of the second inner insert.

Further, the cartridge includes: the box body and the connecting part extend out of the box body, the external thread is arranged on the connecting part, and the height of the connecting part is smaller than that of the side wall of the first internal embedded part.

Further, the lateral wall of recess first end with the diapire of recess is perpendicular, the lateral wall of recess second end with the contained angle that the diapire of recess formed is greater than 90 degrees and is less than 180 degrees, just first end with the second end is relative.

Furthermore, a smooth transition is formed at the joint of the side wall of the second end of the groove and the bottom wall.

Furthermore, the outer cover, the box body and the first inner insert are made of tinplate, and the second inner insert is made of PP (polypropylene).

The utility model has the advantages that:

the container box can be opened only by rotating the outer cover after the lug is matched with the groove after the outer cover is pressed, so that the difficulty of opening the container box is increased, and the container box is prevented from being opened easily by children; the first inner curled edge is wrapped on the second inner curled edge to fix the first inner insert and the outer cover, so that the problem that a lug cannot enter the groove to be matched with the groove due to the fact that the first inner insert moves in the height direction of the side wall of the outer cover can be prevented, and on the other hand, the second inner curled edge can limit the second inner insert in the vertical direction to prevent the second inner insert from sliding out of the first inner insert; the lug is set to have a large drawing die at one end and a small drawing die at the other end, and the shape, size and number of the lug are adapted to the groove, so that the lug can slide when contacting with the groove under the condition of too small applied pressure, thereby further increasing the condition of opening the container box; the height of the side wall of the first inner insert is set to be larger than that of the side wall of the second inner insert, so that the second inner insert can be installed in the first inner insert; the included angle that forms through lateral wall with the recess second end and diapire is greater than 90 degrees and is less than 180 degrees, and the lateral wall of second end still is formed with smooth transition with the junction of diapire, can further increase the condition of opening the container box, and it is perpendicular with the diapire with the lateral wall setting of recess first end, can conveniently be fixed enclosing cover and container box.

Drawings

FIG. 1 is a schematic diagram of the overall explosion structure of the present invention;

FIG. 2 is a schematic structural diagram of the outer cover of the present invention;

fig. 3 is a schematic structural view of the first insert of the present invention;

fig. 4 is a schematic structural view of a second insert of the present invention.

The labels in the figure are: 100-outer lid, 110-cavity, 120-first inner curl; 200-a first insert, 210-a bump, 220-a second internal bead; 300-second insert, 310-groove, 320-internal thread; 410-box body, 420-external thread.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

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

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 4, a container box with a locking structure for preventing a child from opening the container box includes: the cover 100, the first insert 200 fixedly installed in the cavity 110, the second insert 300 installed in the first insert 200 and capable of rotating relative to the first insert 200, and the case for accommodating the article.

In this embodiment, a cavity 110 is formed in the outer cap 100, a first inner bead 120 is formed by inward turning of the free end of the side wall of the outer cap 100, a second inner bead 220 is also formed by inward turning of the free end of the side wall of the first inner insert 200, the first inner bead 120 is wrapped on the second inner bead 220 so that the outer cap 100 can limit the height of the first inner insert 200 in the height direction of the side wall of the outer cap 100 to prevent the first inner insert 200 from moving in the height direction of the side wall of the outer cap 100, a plurality of bumps 210 are arranged on the inner side end surface of the first inner insert 200, correspondingly, a plurality of grooves 310 are correspondingly arranged on the outer side end surface of the second inner insert 300, the grooves 310 are matched with the bumps 210 so that the first inner insert 200 can drive the second inner insert 300 to rotate when the first inner insert 200 rotates, and an internal thread 320 is further arranged on the inner side; the corresponding external screw thread 420 that is provided with on the lateral wall of box body, external screw thread 420 cooperatees with internal thread 320 and makes box body and second mold insert 300 fixed, wherein, the box body includes: the box body 410 and a connecting portion extending from the box body 410, wherein the external thread 420 is disposed on the connecting portion, and the height of the connecting portion is less than the height of the sidewall of the first insert 200, in an embodiment, the outer lid 100, the first insert, and the box body are made of tinplate, and the second insert is made of PP.

Among them, tin, which is a material combining strength and formability of steel with corrosion resistance, solderability and aesthetic appearance of tin, has characteristics of corrosion resistance, non-toxicity, high strength, and good ductility, and when it is applied to the outer cap 100, it is possible to further reduce the possibility that a child touches the contents of the container bottle due to the breakage or corrosion of the outer cap 100

Referring to fig. 3 and 4, in the above embodiment, the plurality of bumps 210 are uniformly arranged at the boundary between the sidewall of the first insert 200 and the top wall of the first insert 200, and correspondingly, the plurality of grooves 310 are uniformly arranged at the boundary between the sidewall of the second insert 300 and the top wall of the second insert 300, the bumps 210 have a large drawing die at one end and a small drawing die at the other end, and the shapes, sizes and numbers of the grooves 310 are adapted to the shapes, sizes and numbers of the bumps 210.

In the above embodiments, the first and

second inserts

200 and 300 are both cylinders with one open end, and the height of the sidewall of the first insert 200 is greater than the height of the sidewall of the second insert 300, the size and shape of the first insert 200 are adapted to the size and shape of the cover 100, so that the first insert 200 can be mounted in the cover 100, and the size and shape of the second insert 300 are adapted to the size and shape of the first insert 200, so that the second insert 300 can be mounted in the first insert 200.

Referring to fig. 4, in the above embodiment, the sidewall of the first end of the groove 310 is perpendicular to the bottom wall of the groove 310, correspondingly, the sidewall of the first end of the bump 210 is perpendicular to the bottom wall of the bump 210, the included angle formed between the sidewall of the second end of the groove 310 and the bottom wall of the groove 310 is greater than 90 degrees and less than 180 degrees, correspondingly, the included angle formed between the sidewall of the second end of the bump 210 and the bottom wall of the bump 210 is greater than 90 degrees and less than 180 degrees, a smooth transition is further formed at the connection position of the sidewall of the second end of the groove 310 and the bottom wall, and the first end is opposite to the.

The working principle is as follows: when the cover on the box body is opened, under the condition of not applying a certain pressure, on one hand, the bump 210 is not completely matched with the groove 310 due to a certain gap left between the bump 210 and the groove 310, and the inclined surface of the bump 210 is in contact with the inclined surface of the groove 310, so that the first insert 200 is also slipped from the second insert 300 during the rotation, on the other hand, the first turned-up edge 120 is wrapped around the second turned-up edge 220, so that the cover 100 and the first insert 200 are fixed together, the movement of the first insert 200 is controlled by the cover 100, the height of the second insert 300 is lower than that of the first insert 200, the height of the first insert 200 is higher than the connection part of the box body 410, under the condition of not applying a certain pressure, the bump 210 of the first insert 200 cannot fall into complete matching with the groove 310 of the second insert 300, so that the first insert 200 and the second insert 300 are slipped all the time when the cover 100 is rotated, the container box cannot be unlocked; under the condition that a certain pressure is applied, the rotation makes the second end of the protrusion 210 on the first insert 200 and the second end of the groove 310 on the second insert 300 tightly attached, and at this time, the cover 100, the first insert 200 and the second insert 300 are integrated into a whole structure, and do not relatively rotate and relatively move with the box body, so that the cover 100 is rotated to open the container box.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the ordinary changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A child resistant container with a locking structure, comprising:

the outer cover (100) is provided with a cavity (110), and the free end of the side wall of the outer cover (100) is turned inwards to form a first internal curling edge (120);

the first inner insert (200) is fixedly installed in the cavity (110), a plurality of bumps (210) are arranged on the end surface of the inner side of the first inner insert (200), a second inner curled edge (220) is further formed by inwards turning the free end of the side wall of the first inner insert (200), and the first inner curled edge (120) is wrapped on the second inner curled edge (220) to fix the first inner insert (200) in the cavity (110);

the second inner insert (300) is mounted in the first inner insert (200) and can rotate relative to the first inner insert (200), a plurality of grooves (310) are correspondingly formed in the end face of the outer side of the second inner insert (300), the grooves (310) are matched with the bumps (210) so that the first inner insert (200) can drive the second inner insert (300) to rotate when the first inner insert (200) rotates, and internal threads (320) are formed in the inner side wall of the second inner insert (300);

the outer side wall of the box body is correspondingly provided with an external thread (420), and the external thread (420) is matched with the internal thread (320) to fix the box body and the second inner insert (300).

2. The container box with a locking structure for preventing children from opening according to claim 1, wherein the plurality of protrusions (210) are uniformly arranged at the boundary of the sidewall of the first insert (200) and the top wall of the first insert (200), and correspondingly, the plurality of grooves (310) are uniformly arranged at the boundary of the sidewall of the second insert (300) and the top wall of the second insert (300).

3. A child-resistant container with a locking mechanism as claimed in claim 1, wherein the protrusion (210) is large at one end and small at the other end, and the shape, size and number of the grooves (310) are adapted to the shape, size and number of the protrusion (210).

4. The child-resistant container box with a locker structure according to claim 1, wherein the first insert (200) and the second insert (300) are each a cylinder open at one end, and the height of the sidewall of the first insert (200) is greater than the height of the sidewall of the second insert (300).

5. A child-resistant container with a locking mechanism as recited in claim 1, wherein the container body comprises: the box comprises a box body (410) and a connecting part extending from the box body (410), wherein the external thread (420) is arranged on the connecting part, and the height of the connecting part is smaller than that of the side wall of the first insert (200).

6. The container with lock catch structure for preventing children from opening according to claim 1, wherein the sidewall of the first end of the groove (310) is perpendicular to the bottom wall of the groove (310), the sidewall of the second end of the groove (310) forms an included angle of more than 90 degrees and less than 180 degrees with the bottom wall of the groove (310), and the first end is opposite to the second end.

7. A child-resistant container with a locking mechanism as claimed in claim 1, wherein the junction between the side wall and the bottom wall of the second end of the recess (310) is further formed with a smooth transition.

8. The container with locking structure for preventing children from opening according to claim 1, wherein the outer lid (100), the box body and the first insert (200) are made of tinplate, and the second insert (300) is made of PP.