TWI582016B - Container device and its preparation method - Google Patents

Description

Container device and its preparation method

This invention relates to a container, and more particularly to a container device that can be attracted by a magnet.

Referring to Figures 1 and 2, a conventional household fire extinguisher includes a container 1 and a holder 2. The container 1 is made of a metal material. The mounting bracket 2 is fixed to the object surface. The mounting bracket 2 includes a backing plate 21, two ring arms 22 disposed on the backing plate 21, and a backing plate 21 disposed under the ring arms 22. Base plate 23. The container 1 can be engaged with the holder 2 by the ring arms 22.

The conventional household fire extinguisher is engaged with the container 1 by the fixing frame 2 to fix the container 1 to the object surface. However, the container 1 needs to be adjusted in direction or angle to be disposed on the fixing frame 2, and the fixing is fixed. The ring arm 22 of the frame 2 is also easily damaged after being used repeatedly, and is inconvenient to use.

Accordingly, it is an object of the present invention to provide a container device in which a container is easily disposed on a fixing member.

Thus, the container device of the present invention comprises an outer container and an inner container. The outer container includes an outer bottle body and a metal layer disposed on the outer bottle body. The outer bottle body and the metal layer extend around an axis, and the outer bottle body defines an accommodating space. Containing a polymeric material, the metal layer contains a ferromagnetic material. The inner container is disposed in the outer container.

The effect of the invention is that the metal layer of the outer container contains a ferromagnetic material, and when a magnet is used as the fixing member, the fixing member can be fixed to the object surface and magnetically attract the outer container, and the outer container is easily disposed on the fixing member. The upper part is not easily damaged and is more convenient to use.

The present invention also provides a method of manufacturing the above container device, comprising the steps of: (A) preparing a metal tube containing a ferromagnetic material, the metal tube being sleeved on a mold of a male mold, and the The mold is combined with a master mold; (B) a plastic is injected into the gap between the male mold and the master mold, so that the plastic covers an outer peripheral surface of the metal tube not in contact with the mold column; (C) after the plastic is cured Demolding is performed to obtain an outer bottle body; and (D) an additional inner container is loaded into the outer bottle body.

1‧‧‧ container

2‧‧‧ Fixing frame

21‧‧‧ Backplane

22‧‧‧ Arms

23‧‧‧floor

4‧‧‧ outer container

41‧‧‧ outer bottle

411‧‧‧ Shoulder wall

412‧‧‧Wall

413‧‧‧ openings

414‧‧‧ accommodating space

415‧‧‧ top fitting groove

416‧‧‧Deca cartard

42‧‧‧metal layer

43‧‧‧Top cover

431‧‧‧ top card department

44‧‧‧ bottom cover

441‧‧‧metal block

442‧‧‧ bottom fitting groove

5‧‧‧Contents

51‧‧‧ inner bottle

52‧‧‧Spray

53‧‧‧ neck

6‧‧‧Magnetic unit

61‧‧‧Sucking wall magnet

62‧‧‧Bottom magnet

7‧‧‧Metal tube

8‧‧‧Male model

81‧‧‧Model column

9‧‧‧Female model

Other features and advantages of the present invention will be apparent from the following description of the drawings, wherein: Figure 1 is an exploded perspective view of a conventional container device; Figure 2 is a perspective view of the conventional container device. Figure 3 is an exploded perspective view of an embodiment of the container device of the present invention; Figure 4 is a perspective assembled view of the embodiment; Figure 5 is a combined sectional view of the embodiment; Figure 6 is a fabrication of the container device of the present invention; A flow chart of an embodiment of the method; FIG. 7 is a schematic view showing a metal tube of the embodiment after being assembled in a mold column of a male mold, the male mold being combined with a female mold; FIG. 8 is a schematic view illustrating Injecting plastic into the gap between the male mold and the female mold; FIG. 9 is an exploded perspective view of the embodiment, illustrating an inner container loaded into an outer bottle body; and FIG. 10 is an exploded perspective view of the embodiment. A top cover and a bottom cover are provided on the outer bottle body.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

Referring to Figures 3 to 5, an embodiment of the container device of the present invention comprises an outer container 4, an inner container 5, and a magnet unit 6.

The outer container 4 includes an outer bottle body 41, a metal layer 42 disposed on the outer bottle body 41, a top cover 43 detachably disposed at a top end of the outer bottle body 41, and a detachably disposed at the outer cover body 41. The bottom cover 44 of the bottom end of the outer bottle body 41. The outer bottle body 41 and the metal layer 42 both extend around an axis L.

The outer bottle body 41 contains a polymeric material which has more color, shape and texture than the metal. The outer bottle body 41 has a shoulder wall 411, a peripheral wall 412 extending downward along the outer periphery of the shoulder wall 411, and an opening 413 formed in the shoulder wall 411. The shoulder wall 411 defines a cavity with the peripheral wall 412. The space 414 is disposed, and the opening 413 is in communication with the accommodating space 414. The outer side of the shoulder wall 411 surrounds a top fitting groove 415. The peripheral wall 412 has three bottom snap portions 416 disposed on the inner side of the bottom end portion.

The metal layer 42 contains a ferromagnetic material. In the embodiment, the metal layer 42 is disposed on the inner side surface of the peripheral wall 412 and is firmly coupled to the outer bottle body 41.

The top cover 43 has four top latching portions 431 disposed on the inner side of the bottom end portion. The top cover 43 can be engaged with the top engaging recess 431 to be fixed to the outer bottle body 41. The top of the.

The bottom cover 44 has a metal block 441 containing a ferromagnetic material, and three bottom fitting grooves 442 formed along the outer side of the bottom cover. The bottom cover 44 can be used by the bottom fitting groove 442. The bottom card portion 416 is respectively inserted into the bottom end of the outer bottle body 41. The bottom of the bottom cover 44 assumes a concave shape.

The inner container 5 is disposed on the outer container 4, and the inner container 5 includes an inner bottle body 51, a head 52 disposed at a top end of the inner bottle body 51, and a neck portion 53 disposed around the head 52. The inner bottle body 51 is disposed in the accommodating space 414, and the shower head 52 can pass through the opening 413 and protrude from the shoulder wall 411. The inner container 5 is internally provided with a fire extinguishing material, and the internal pressure is greater than one atmosphere.

In this embodiment, the magnet unit 6 includes a suction wall magnet 61 and a bottom suction magnet 62. The magnet unit 6 can be fixed to the object surface (for example, a wall surface) due to the metal layer 42 of the outer container 4. The metal block 441 of the bottom cover 44 contains a ferromagnetic material, so that the suction wall magnet 61 and the bottom suction magnet 62 of the magnet unit 6 can cooperate with each other to magnetically attract and fix the outer container 4 to the object, and the suction wall The portion of the magnet 61 that is in contact with the outer bottle body 41 cooperates with the shape of the outer bottle body 41 to form a curved surface, so that the combination of the outer container 4 and the suction wall magnet 61 is more stable, if the angle of the curved surface is less than 90 When the outer container 4 is attracted to the suction wall magnet 61, the suction wall magnet 61 can be shielded to make the overall appearance more beautiful.

Referring to Figure 6, an embodiment of a method of fabricating a container apparatus of the present invention comprises the following steps: Step 100: Referring to FIG. 7, a metal tube 7 is prepared. The metal tube 7 contains a ferromagnetic material, and the metal tube 7 is placed on a mold post 81 of a male mold 8, and the male mold 8 and a female mold are assembled. 9 combination; Step 200: Referring to FIG. 8, a plastic is injected into the gap between the male mold 8 and the female mold 9, the plastic is in a molten state, and can flow and fill the gap, so that the plastic covers the metal tube 7 an outer peripheral surface not in contact with the mold column 81; step 300: after the plastic is solidified, demolding is performed to obtain an outer bottle body 41; step 400: with reference to Fig. 9, an additionally prepared inner container 5 is loaded The outer bottle body 41; and step 500: with reference to FIG. 10, a separately manufactured top cover 43 and a bottom cover 44 separately formed and having a metal block 441 are attached to the outer bottle body 41. In the example, the top cover 43 and the bottom cover 44 are formed by injection molding.

In summary, in the container device of the present invention, the outer bottle body 41 contains a polymeric material, and the container of the conventional household fire extinguisher is made of a metal material, and the polymeric material can have more color, shape and texture. In addition, since the metal layer 42 and the metal block 441 of the outer container 4 contain a ferromagnetic material, and the metal layer 42 is firmly coupled to the outer bottle body 41, the magnet unit 6 fixed to the object surface attracts the magnetic force. The outer container 4 can cooperate with the magnet unit 6 for convenient placement by the user, and the magnet unit 6 is not easily damaged. It should be noted that the outer container 4 and the inner container 5 may not be sold separately with the magnet unit 6, but may be sold separately or combined with other kinds of magnets (not shown). The function of the container device of the present invention, in addition to the simple steps, can also produce the above-mentioned easy-to-use container device, so that the object of the present invention can be achieved.

However, the above is only the embodiment of the present invention, and the scope of the invention is not limited thereto, and all the equivalent equivalent changes and modifications according to the scope of the patent application and the patent specification of the present invention are still The scope of the invention is covered.

4‧‧‧ outer container

41‧‧‧ outer bottle

411‧‧‧ Shoulder wall

412‧‧‧Wall

413‧‧‧ openings

415‧‧‧ top fitting groove

416‧‧‧Deca cartard

42‧‧‧metal layer

43‧‧‧Top cover

431‧‧‧ top card department

44‧‧‧ bottom cover

441‧‧‧metal block

442‧‧‧ bottom fitting groove

5‧‧‧Contents

51‧‧‧ inner bottle

52‧‧‧Spray

53‧‧‧ neck

6‧‧‧Magnetic unit

61‧‧‧Sucking wall magnet

62‧‧‧Bottom magnet

Claims (14)

A container device comprising: an outer container comprising an outer bottle body and a metal layer, the outer bottle body and the metal layer extending around an axis, the outer bottle body having a shoulder wall and a peripheral wall along the shoulder wall a peripheral wall extending downwardly from the rim, and an opening formed in the shoulder wall, the shoulder wall cooperating with the peripheral wall to define an accommodating space, the opening is in communication with the accommodating space, and the outer bottle body comprises a polymeric material, The metal layer is disposed on the inner side surface of the peripheral wall, the metal layer contains a ferromagnetic material; and an inner container is disposed on the outer container. The container device of claim 1 further comprising a magnet unit mountable to the surface of the object, the magnet unit being capable of attracting and securing the outer container to the object. The container device of claim 1, wherein the inner container comprises an inner bottle body, a spray head disposed on the inner bottle body, and a neck disposed around the spray head, wherein the inner bottle body of the inner container is disposed at In the accommodating space, the nozzle can pass through the opening and protrude from the shoulder wall. The container device of claim 1, wherein the outer container further comprises a top cover detachably disposed at a top end of the outer bottle body, the top cover having a plurality of top card portions disposed at an inner side of the bottom end portion The outer side of the shoulder wall surrounds a top fitting groove, and the top cover can be engaged with the top fitting groove to be fixed to the top end of the outer bottle body. The container device of claim 1, wherein the outer container further comprises a bottom cover detachably disposed at a bottom end of the outer bottle body, the bottom cover having a plurality of bottom fitting grooves formed along an outer side, the peripheral wall having Multiple sets inside the bottom end The bottom bottom cover portion of the bottom cover can be respectively engaged with the bottom bottom portion by the bottom fitting groove to be fixed to the bottom end of the outer bottle body. The container device of claim 5, wherein the bottom cover further has a metal block containing a ferromagnetic material. The container device of claim 2, wherein the magnet unit comprises a suction wall magnet for the outer container to be adsorbed. The container device according to claim 7, wherein the portion of the suction wall magnet that is in contact with the outer bottle body matches the shape of the outer bottle body to form a curved surface. The container device of claim 7, wherein the magnet unit further comprises a bottom magnet that is engageable with the suction wall magnet for adsorption by the outer container. The container device according to any one of claims 1 to 9, wherein the inner container is internally provided with a fire extinguishing material, and the internal pressure is greater than one atmosphere. A method of making a container device comprising the steps of: (A) preparing a metal tube containing a ferromagnetic material, sheathing the metal tube on a mold column of a male mold, and combining the male mold with a female mold (B) injecting plastic into the gap between the male mold and the master mold, so that the plastic covers an outer peripheral surface of the metal tube not in contact with the mold column; (C) releasing the mold after the plastic is cured, An outer bottle; and (D) an additional inner container is loaded into the outer bottle. The method of manufacturing a container device according to claim 11, further comprising the step (E) of attaching a separately manufactured top cover and an additionally manufactured bottom cover to the outer bottle body. A method of making a container device according to claim 12, wherein the top cover and the bottom cover are formed by injection molding. The method of manufacturing a container device according to claim 13, wherein the bottom cover has a metal block containing a ferromagnetic material.