JP3058061U - Cooler box - Google Patents

Abstract

(57) [Summary] [Problem] A cooler box that can be towed, has an improved storage function, and has a high freshness retaining effect. SOLUTION: A retractable pull rod is provided on the back of the box, an inwardly recessed wheel accommodating portion is provided on the box wall at the bottom end on both sides on the rear side of the box, and wheels are provided in the wheel accommodating portion. Have been. One seal ring is provided on the bottom periphery of the box cover, and the box cover is in close contact with the outer wall of the upper opening of the box body when the box body is closed on the box body. Are provided at the portions corresponding to. One partition piece is provided in a portion surrounded by the seal ring on the bottom of the box cover, a handle groove is provided in the center of the upper surface of the box cover, and a handle is rotatably connected to one side of the handle groove, Housing portions are respectively recessed on both sides of the handle and on the upper surface of the front box cover, and lids that can be opened and closed are provided on the upper surface of the housing portion.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a cooler box, and more specifically, a pull rod is provided for easy pulling, easy to carry, has a lot of storage space, a tightly closed box body with a box lid, and fresh food in the box body. Related to a cooler box that can be held.

[0002]

[Prior art]

 With the spread of the two-day work week, travel and leisure activities have become increasingly important. Any clothing, food or other items used during these activities are stored in suitable containers, but the food is particularly perishable and difficult to keep fresh, especially during outdoor activities. For this reason, a cooler box for leisure that can store various goods and food was born. Since the cooler box has a large capacity and becomes heavier after storing the goods, it is one of the design points to make it convenient to carry. In addition, the wall thickness of the cooler box, the heat insulation effect and the tightness of the lid are important keys for determining the storage condition of the contents, especially foods. Furthermore, in addition to accommodating large items, if small items can be arranged and accommodated, it will be easier for users to put in and take out items, and diversification in the use of cooler boxes will be promoted and more convenient. Would.

[0003]

[Problems to be solved by the invention]

 An object of the present invention is to provide a kind of cooler box, which has good airtightness, can keep contents clean and fresh, and arranges small articles in a box lid. The recessed storage section is convenient for users to take in and out of articles, and diversification of space utilization is achieved and convenience is increased.

[0004]

[Means for Solving the Problems]

 The invention according to claim 1 comprises a box body 10, wherein the box body 10 is integrally formed with an inner box layer 101 and an outer box layer 102, and a gap 103 is formed between the inner box layer 101 and the outer box layer 102. A recess 11 is provided above the rear surface of the box 10, a pull rod device 20 is provided in the recess 11, and an inward recess is formed at the bottom end on both sides of the rear surface of the box 10. The wheel receiving portion 12 is formed, and a wheel device 30 is provided in the wheel receiving portion 12. The wheel device 30 has a wheel shaft 33, and the wheel shaft 31 is connected to the wheel 33 through two bearing members 32. The wheel 33 covers the outer surface of the wheel 33 in which one wheel piece 34 is provided on the outer surface of the wheel 33. The inner end of the wheel axle 31 One metal intermediate piece 311 is inserted into the inner end of the thickened section, and the innermost end of the wheel shaft 31 is A shell 312 is provided and fixed to the inner wall of the wheel accommodating portion 12, and one box lid 50 is provided which is connected to the box 10 so that the upper surface of the box 10 can be opened and closed. The area is slightly larger than the opening on the upper surface of the box 10, and one seal ring 52 is provided below the periphery of the box cover 50. When the box cover 50 closes the box 10, the seal ring 52 A stopper 523 is provided at a position corresponding to the center portion of the side wall of the box body 10 of the seal ring 52 so as to be in close contact with the outer wall of the upper opening, and the area of the bottom surface of the box cover 50 surrounded by the seal ring 52 A partition groove 526 is provided at a position corresponding to the handle 55. A handle groove 54 is provided at the center of the upper surface of the box cover 50. A handle 55 is connected to one side of the handle groove 54 in a rotating manner. Stored on the top of the box lid 50 located on both sides and the front respectively A cooler box characterized by having a concave portion, a lid 57 capable of opening and closing the housing portion 56, and having the above configuration.

According to a second aspect of the present invention, the pulling rod device 20 includes an upper seat 21 attached to the recess 11 of the box 10, and holes 211 are provided on both left and right sides of the upper seat 21. An inner tube 24 is slidably inserted into each of the two inner tubes 24 so that the inner tube 24 slides downward when contracted and is accommodated in a space provided at the back of the box 10. One of the pull bar handles 25 is commonly connected to the upper surface of the pull rod, and the left and right sides of the pull rod handle 25 are bent downward to form a connecting pipe 251, and the upper end of the inner pipe 24 is inserted into the connecting pipe 251. A locking block 252 is projected from the inner wall surface of the connecting pipe 251 to lock the hole 241 at the upper end of the inner pipe 24. The locking block 252 has a triangular shape, and the lower part thereof is a slope. The upper end is at the edge of the hole 241 at the upper end of the inner tube 24. The cooler box according to claim 1, wherein the cooler box has a corresponding arc surface and is characterized by the above.

[0006]

[Embodiment of the invention]

 The cooler box of the present invention comprises a box, a recess is provided above the back of the box, and a pull rod is provided in the recess. An inwardly recessed wheel accommodating portion is provided, and a wheel is provided in the wheel accommodating portion. The present invention further comprises one box cover, the box cover is rotatably connected to the upper surface of the box body with a single side, and one seal ring is provided on a bottom periphery of the box cover, and the box cover is provided with a box cover. When the body is closed, it is in close contact with the outer wall of the upper end opening of the box body, and a stopper is provided at a portion of the seal ring corresponding to the central portion of the side wall of the box body. One partition piece is provided in a portion of the bottom of the box cover surrounded by the seal ring, a handle groove is provided in the center of the upper surface of the box cover, and a handle is rotatably connected to one side of the handle groove. On both sides of the handle and on the upper surface of the front box lid, receiving portions are respectively recessed, and lids which can be opened and closed are provided on the upper surface of the receiving portion.

[0007] The cooler box provided by the present invention is capable of organizing and cleanly storing small articles by means of a storage section with a lid provided on the upper surface of the box lid, and is convenient for taking in and out of small articles.

[0008]

【Example】

 Please refer to FIG. 1 to FIG. The present invention includes one hollow box body 10, which is formed by integrally molding an inner box layer 101 and an outer box layer 102, and between the inner box layer 101 and the outer box layer 102. Thus, the problem that the temperature inside and outside the box changes due to the rapid exchange of the temperature inside and outside of the box through the box wall to reduce the temperature inside the box is reduced. One recess 11 is provided above the rear surface of the box 10, and a pull rod device 20 is provided in the recess 11.

Please refer to FIGS. The pulling rod device 20 includes an upper seat 21, and two holes 212 are provided in a central portion of the upper seat 21, and the holes 212 are provided for screwing into the recesses 11 of the screw member, and The inner tube 24 is slidably inserted into each of the perforations 211 on both left and right sides. The inner tube 24 slides downward when contracted and is housed in a space provided on the back surface of the box 10. One drawbar handle 25 is commonly connected to the upper surfaces of the two inner pipes 24, and both left and right sides of the drawbar handle 25 are bent downward to form a connecting pipe 251. The inner pipe 2 is connected to the connecting pipe 251. 4 is inserted, and a locking block 252 is projected from the inner wall surface of the connecting pipe 251 so as to lock the corresponding arc surface of the hole edge of the hole 241 at the upper end of the inner pipe 24. When the upper end of the inner tube 24 is connected to the connecting tube 251, the upper end of the inner tube 24 smoothly passes through the locking block 252 under the guidance of the locking block 252, and the hole 241 is inserted into the locking block 252. When the locking block 252 is engaged with the hole 241 and the upper arc surface and the hole edge of the hole 241 are engaged with each other, the inner tube 24 and the connecting tube 251 are opposed to each other. Inseparable in the direction. The drawbar handle 25 is used by the user to control the expansion and contraction of the inner tube 24, and is used to tow the box after the inner tube 24 is stretched.

An inwardly recessed wheel accommodating portion 12 is provided in the box wall at the bottom end on both sides of the rear surface of the box body 10 (see FIG. 5), and a wheel device 30 is provided in the wheel accommodating portion 12. I have. The wheel device 30 includes a wheel shaft 33, which is connected to a wheel 33 via two bearing members 32, and a wheel 3 having a wheel piece 34 provided on an outer surface of the wheel 33. 3 is covered to prevent mud from adhering to the wheel axle 31 and the bearing member 32. The inner end of the wheel axle 31 is inserted into the thickened area of the box wall of the outer case layer 102 of the box body 10, and a single metal intermediate piece 311 is laid on the inner end of the wheel axle 31 so as to cover the wheel axle 31. And the friction between the box wall. The innermost end of the wheel axle 31 is fixed to the inner wall of the wheel accommodating portion 12 with a washer 312 provided thereon.

A hinge pin device 40 for connecting to a rear end of the box lid 50 is provided on each side of the draw bar device 20 above the rear surface of the box body 10.

The area of the box cover 50 is slightly larger than the opening on the upper surface of the box body 10, and one seal ring 52 is provided below the periphery thereof. The seal ring 52 has an annular structure corresponding to the box 10, and the inner diameter thereof corresponds to the outer diameter of the box 10. The upper surface of the seal ring 52 is formed as a connection edge 521 protruding upward and connected to the periphery of the bottom of the box lid 50, and the lower part of the connection edge 521 is formed as one annular edge 522, and the box cover 50 is attached to the box body 10. When the upper part is covered, it comes into close contact with the outer wall of the opening of the box 10. A stop 523 is provided at a position corresponding to the center of the side wall of the box 10 on the annular edge 522, and the stop 523 can be used by a user to hook a clip on the back of a mobile phone or the like. Stop grooves 525 are provided on the left and right sides of the front edge of the seal ring 52, respectively. The stop grooves 525 correspond to the stop portions 53 provided at the front end of the box cover 50. The portion 53 straddles the stop groove 525 and engages with the stop 104 provided at the front of the box 10. A partition 526 is provided on a portion of the bottom surface of the box cover 50 corresponding to the portion surrounded by the seal ring 52, and when the box cover 50 is closed, the temperature inside the box body 10 is reduced. The temperature inside the box 10 can be maintained for a long time by preventing the light from passing through and dissipating.

A handle groove 54 is provided at the center of the upper surface of the box cover 50, and a handle 55 is rotatably connected to one side of the handle groove 54 so that the handle 55 is flat in the handle groove 54 when not in use. You can leave it alone. On both sides of the handle 55 and on the upper surface of the front box lid 50, receiving portions 56 are respectively recessed (see FIG. 4), and lids 57 which can be opened and closed with one side are provided on the upper surface of the receiving portion 56, respectively. I have.

With the above structure, various articles and foods can be stored in the box 10, and after the box lid 50 is closed, the cooler box can be pulled by the pulling rod device 20 and the wheel device 30, and can be moved. The purpose of convenience is achieved. When raising the cooler box, the handle 55 can be used.

When the box cover 50 closes the box 10, the seal ring 52 achieves the purpose of sealing, the gap between the box cover 50 and the box 10 is reduced, and fine dust and the like enter the box body. The partition 526 prevents the temperature inside the box from passing through the box lid 50 and escaping to the outside. In addition, when the food is put into the box 10, the airtightness of the cooler box is reduced and the temperature inside the box can be maintained for a long time to keep the food inside fresh.

The storage section 56 provided on the upper surface of the box lid 50 can store small articles therein and can be closed by the lid 57, so that the stored articles are kept clean and the small articles are prevented from being dissipated. It is very convenient for putting in and taking out small items.

[0017]

[Effect of the invention]

 The cooler box of the present invention has a box body actively connected with a box cover, and a drawbar and wheels are provided on the back of the box body for convenient towing, and a seal ring is provided on the bottom of the box cover. Is provided to improve the hermeticity, and a small storage section with a lid is recessed on the upper surface of the box lid, which is convenient for storing small items and makes full use of the space. With the above structure, the present invention is a cooler box that is convenient for towing and carrying, has good airtightness, is convenient for taking in and out of articles, and makes full use of space.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of the present invention.

FIG. 2 is a three-dimensional view from the front of the present invention.

FIG. 3 is a three-dimensional view from the back of the present invention.

FIG. 4 is a view showing a recess of the box lid according to the present invention.

FIG. 5 is a cross-sectional view illustrating the connection between the wheel and the box according to the present invention;

FIG. 6 is an exploded perspective view of the pull rod device of the present invention.

FIG. 7 is a cross-sectional view of the combination of the drawbar handle and the inner tube of the drawbar device of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Box body 101 Inner box layer 102 Outer box layer 103 Gap 11 Concave section 20 Pull rod device 21 Upper seat 212 Hole 211 Perforated 24 Inner pipe 25 Pull rod handle 251 Connecting pipe 252 Lock block 241 hole 12 Wheel storage unit 30 Wheel device 31 Wheel axle 32 Bearing member 33 Wheel 34 Wheel piece 311 Spacing piece 312 Washer 40 Hinge pin device 50 Box lid 52 Seal ring 521 Coupling edge 522 Annular edge 523 Stop piece 53 Stop part 525 Stop groove 104 Stop body 526 Partition piece 54 Handle groove 55 Handle 56 accommodation section 57 lid

Claims (2)

[Utility model registration claims] 1. A box body 10 comprising: an inner box layer 1
01 and the outer box layer 102 are integrally formed.
1 and the outer box layer 102, a gap 103 is formed, and one recess 11 is provided above the back surface of the box body 10;
1, an inwardly recessed wheel receiving portion 12 is formed at the bottom end on both sides of the rear surface of the box 10, and the wheel device 30 is provided in the wheel receiving portion 12.
The wheel device 30 includes a wheel axle 33, the wheel axle 31 is connected to the wheel 33 via two bearing members 32, and one wheel piece 34 is provided on an outer surface of the wheel 33. The inner end of the wheel axle 31 is inserted into the thickened area of the box wall of the outer box layer 102 of the box 10, and one metal intermediate piece is attached to the inner end. The innermost end of the wheel axle 31 is fixed to the inner wall of the wheel accommodating portion 12 by a washer 312, and the upper surface of the box 10 is connected to the box 10 so as to be openable and closable. A box cover 50 is provided, and the area of the box cover 50 is
The seal ring 52 is slightly larger than the opening on the upper surface of the box 10, and one seal ring 52 is provided below the periphery of the box cover 50. And the box 10 of the seal ring 52
A stop piece 523 is provided at a position corresponding to the central portion of the side wall, and a partition piece 526 is provided at a position corresponding to the area surrounded by the seal ring 52 on the bottom surface of the box cover 50. A handle groove 54 is provided at the center, a handle 55 is rotatably connected to one side of the handle groove 54, and housing portions 56 are respectively recessed on both sides of the handle 55 and the upper surface of the box lid 50 located in front of the handle 55. The lid 5 that can open and close the housing portion 56
7. A cooler box provided with 7 and having the above configuration. 2. The pulling rod device 20 includes an upper seat 21 attached to the recess 11 of the box body 10. Perforations 211 are provided on both left and right sides of the upper seat 21, and the inner tubes 24 are respectively formed in the perforations 211. The inner tube 24 is slidably inserted, and slides downward when contracted so as to be accommodated in a space provided at the back of the box 10.
One pull bar handle 25 is commonly connected to the upper surface of the connecting pipe 2, and the left and right sides of the pull bar handle 25 are bent downward to connect the connecting pipe 2.
51 is formed, the upper end of the inner pipe 24 is inserted into the connecting pipe 251, and a locking block 252 is provided on the inner wall surface of the connecting pipe 251.
Is provided so as to lock the hole 241 at the upper end of the inner tube 24, the locking block 252 has a triangular shape, the lower part of which is one slope, and the upper end corresponds to the hole edge of the hole 241 at the upper end of the inner tube 24. The cooler box according to claim 1, wherein the cooler box has a circular arc surface.