TW200536759A - Thermos barrel - Google Patents

Abstract

The present invention relates to a thermos barrel structure, which has an inner barrel accommodated in an outer barrel; in addition, a ring cover and a sealing cover are connected to the inner and the outer barrels so as to form an enclosed accommodating space among the outer barrel, the inner barrel, the ring cover, and the sealing cover. The outer barrel and the inner barrel are capable of forming a barrel shape by butt jointing, and a smooth joint is located at the junction; furthermore, the top and the bottom of the outer barrel have an extending first flange and second flange respectively. Inside the ring cover is an aperture passing through the inner barrel and whose circumference is fixed on the surrounding wall of the inner wall. Outside the ring cover is a curling part for sealing together with the first flange of the outer barrel while curled inward; furthermore, the outer edge of the sealing cover is a curling part for sealing together with the second flange of the outer barrel while curled inward.

Description

200536759 V. Description of the invention (1) [Insulation barrel of the invention to which the invention belongs, its structure. [Previous technology] Technical field Related to a heat preservation barrel structure, especially a kind of barrel with inner and outer barrels that are flat and the insulation material is not cold and easy to leak out of heat. It can be kept cold with a bottom to close the inner barrel 7 1 bottom cover 7 The material does not place space 7 3 in a way. As shown in Figure 8, the top and bottom phases 2 are inside, and the opening 7 3 at the top of the storage space 7 3 2 in the 1 and the inner barrel 7 makes the charging leak and the inside. However, the long rectangular metal material

The overlapping section A should be equipped with 72, the bottom cover 7 5 space-the ring cover space is 7 4 and 1, 7 barrels 7 1 As shown in a barrel shape, once it is lower, the production area A is lowered. The compartments formed 7 3 in 7 4, 7 3 which combined the bottom cover 2 and 7 2 and made the inside and the bottom poor, and the bucket 7 2 mouth- < ^ mouth mouth contamination One can fill the inner and inner space for dense heat preservation, and make the crimped overlapped outer bucket 7 to make the appearance quality. Put the inner bucket that is clean, clean and hot and put the filling Insulation bucket 7 Seal the container material 7 3 When the inner periphery is sealed, the two sides of the phase A are welded 1, 7 Inside and outside, the inner bucket 7 is not easy to wash, the outer bucket 7 1 and the outer bucket 7 outer bucket 7 1st and 7th places of the material will be leaked for insulation to be welded to be stacked and fixed 2 to the barrel 7 1 will cause 1 inside, but there are overlapping sections, 7 2 The barrel is not hygienic or invisible The barrel wall of the circle A is flat enough to be easy to ask. Its main barrel is outside the barrel 7 2 2 and the bottom, and the container is covered with the container. , 7 of the inner tub, an outer plate is curled into the tub as FIG. 9, and thus there is formed not flat appearance, problems generated in the overlap,

Page 5 200536759 V. Description of the invention In particular, the inner part can be kept dry. The second generation of bumps will not change, which will cause the inner stainless steel. Therefore, the welding temperature of section A at section A and the charge of the material are excluded. It is expected that the amount of food will increase, which in turn will reduce the risk, and take into account the health requirements. [Invention Inner Hair Insulation Bucket Inner Bucket, One (2) Bucket 7 1 Extra Extra Cleanliness. The ring cover 7 will be flat, as in the first section. The overlap section A contains the space 7 and the outer bucket 7 1 The metal material is tightly welded when the ring is welded. If the ring material 7 4 of the insulation material is not filled properly, the inside and outside will cause low material competition in the market. The main purpose of the conventional warranty and insulation material is as follows. It is mainly combined with the outer casing, so it is important whether the inner bucket 71 is for food. 4 and the difference between the inside and outside 〇 of the figure 3 within 70%, while the cover 7 4 quality control will be caused by the bottom cover and reduce the cost of barrel 71 1 cost. Warm barrel junctions easily leak out of the bottom cover 7 barrels 7 1 shown, which produces welding insulation material and the ring stainless steel and bottom cover are strict enough inside, 7 5 are connected to the insulation, 缺 2 and other defects caused by the structure of construction 5 welding, 7 2 Not only will the dense material be covered by the texture of the tight cover 7 4 at 7 o'clock ^ the outer barrel 7 overlaps the protection of the infiltration barrel, so that the beautiful appearance of the outer barrel 7 A is leaked. Shrinkage The overlap of the filling filling guarantees the increase in material cost, which is to solve the above problems of having an outer barrel and the top of the inner barrel, and to provide a ring cover and an end which are placed in the outer barrel and A combination of the overlapping section that affects the appearance and the combination of the defective part and the bottom cover 7 is relatively hard and non-existent, which is not easy to produce at 1, 7 2 and has a heating effect. Part of the whole, the wall of the barrel is not flat enough, the image is lost, it must be improved

Page 6 200536759 V. Description of the invention (3) The cover at the bottom of the outer barrel is a closed storage space. The outer barrel is in the shape of a long round barrel, and the joint portion of the curling phase is connected to the outer barrel. The outer barrel, the inner barrel, the ring cover and the cover are being formed; the two ends of the pair of rectangular metal sheet rolls are connected to each other with a top and a bottom extending through the top and bottom, respectively. A flat flange and a first edge are formed to extend downwardly from the inner barrel, and an edge portion is fixed to the first barrel, and the first barrel fixing is generated from the outer barrel, but the inner barrel is not easy to be tied. The bottom ends of the two ends are rolled on a long rectangular metal sheet roll to form a flat bottom in a butt joint manner. The through hole communicating with the inner barrel and the extension are fixed to the circumference of the inner barrel near the top end corresponding to the top of the outer barrel. The first flange has a curled portion which is folded inwardly together with the first flange of the outer barrel and a flange portion, and the ring cover is closed to have an extended section, and the outer edge of the ring cover is closed. The two flanges of the crimping part of the cover are tight. After the outer edge and the inner-lower elevation of the entire reservoir are contaminated and curved into a barrel-shaped joint segment, the peripheral edge of the through hole is merged, and the outer edge of the curling edge outside the ring cover is corresponding to the outer edge. The first part of the bottom of the barrel is folded inward together with the second flange attachment part of the outer barrel, and the joining section of the barrel and the inner barrel is flattened by the wall of the barrel, so as not to fall, The quality of the body of the outer barrel and the flatness of the inner barrel can help to improve the sanitary quality. After the flange has a curled edge, the outer edge of the curled edge outside the cover is compared with the barrel used in the external docking method. The inner walls are easy to join, which makes the walls flat and beautiful during cleaning.

Page 7 200536759 V. Description of the invention (4) The ring cover is extended at the jointed section of the outer drum roll of the present invention, so that it can be welded without the joint of the present invention, and the cost of the material is low. For barrels, the outside is relatively smooth. [Embodiment] Please refer to the first embodiment for this limitation. The present invention is a material which is placed between a ring cover 3 and a cover 4 on the outer bottom end, wherein: the outer barrel 1 is a hollow barrel shape, the entire joint section 1 and the joint section 1 1 are at the sub-g timing, uneven Do not segment with the close good insulation material again

S can be omitted, and the connection of the barrel is not easy to make, because the inner barrel is welded because of the outer flatness, and the leaked material is a conventional barrel. The rolled section is rolled into a crimp in the shape of the barrel. At this time, the problem of making the capacity lies in the machine's overlapping edges and curling, and the machine is shown in Figures 1 to 6 for illustration purposes only. In the special type of insulation bucket structure, the inner bucket 2 in the bucket 1 and Divide 3 and a cover 4 so that the closed accommodation space is formed by a long rectangular metal whose opposite ends are crimped 1, and the two parts are joined by welding in the same manner as shown in Figure 2A. When the joint is leveled and folded, the outer barrel and the jointed material are folded when the outer barrel and the joined material are folded. The wear of the crimping tool is shown to facilitate the application of the outer edge of the cover, and it will not be in the The tightness is good, and the joint section has a better flat sealing effect. The inner barrel is used for butt material. When it is relatively lowerable, the cover and the external rotating bead are not used in this example. The main part is an outer barrel. 1 Do not combine it with the outer bucket 1 or 5 and fill it with the top of the outer bucket 1 or the inner bucket 2. Insulation material curled into a top plate, a bottom end joined by butt joint through a flat, in the present embodiment, the contact of the top of the outer tub 1, the bottom end

Page 8 200536759 V. Description of the invention (5) Each of the inner crimps is provided in parallel with the inner edge of the ring cover 3 and is fixed to the outer barrel 1 as shown in the figure. Fold while shown. The second crimping part 4 which seals the inwardly recessed end of the machine will crimp the cover 3, and the first flange 12 and the first edge of the 2 space 6 will not extend outward. The lid 4 and the bucket 2 are also used at both ends. In the embodiment, the lid 3 of the inner bucket 2 is a metal plate with a long rectangular cover and is crimped to join the joint section 21. The bottom is welded and closed to the outer and inner buckets. There is an extending section 3 1 1 communicating with the inner barrel 2 near the top end, and a flange 12 having a first crimping part which extends downwardly from the top end of the inner barrel 2 to the outer barrel 2 will roll the ring cover 3 The cover 4 covers a recess 4 and the flange 1 3 2 is connected to the portion 4 2 and the outer edge is connected to the outer cover. The ring cover space 5 leaks out to form the same bottom 1, through holes, and the flat welding 2 2 2 are both 3 1 The extension ring cover is in the shape of a barrel, and the joint section 2 1 is connected to each other in a peer-to-peer manner 3 2 The side section 3 2 and the first outer edge are connected to the top of the outer barrel, and the through-hole 3 1 section 3 1 1 is welded and the outer edge of the ring cover 3 corresponds to a crimping portion 3 2, such as the first flange 12 of the 3 1 is attached to the flange portion 12-from the inward roll 1 is fixed and tight, such as the 4th Figure fits in this The bottom end 1 of the outer barrel 1 is hollow, and the outer edge of the cover 4 has a curled portion 4 2, such as the second flange 1 3 of the outer barrel 1 is attached to the second flange portion 13—inward and outward. The bucket 1 is fixed and tightly sealed, such as the 63rd and the cover 4 can seal the outside, so that the filling space can be filled to achieve the effect of heat preservation. The cover 4 should be shown in the bottom 5 of the outer barrel 1 as shown in the figure. After the closure, it can be folded in a can, and the figure is shown in the figure. Insulation material in bucket 1 and the inner bucket 5

Page 9 200536759 V. Description of the invention Due to the connection method, the smoothness of the barrel 2 is improved except for the conventional barrel 1. Furthermore, the timing is due to _ 1 place is in good contact with the inside and the leakage of the capacity is excluded. The use is omitted and the outer barrel 1 is smooth. The above limitation is the present invention so that the application can be reached. (6) The outer barrel is closed, so that the barrel wall is relatively close to the inner wall. The ring is concave and convex, and the space of the barrel 2 is placed. The category A and the inner barrel and the outer barrel 1 overlap with each other in detail. The level is beautiful and easy to clean. The cover 3 and the joints 2 of the 1 are uneven. The sealed barrel 1 and the coil of the sealed barrel 1 are joined. If the ring segment 11 is flattened and the crimping example is disclosed, all the values are 0. It can be said that the joint segment 1 1 of the barrel 2 and the barrel wall of the inner barrel 2 have a height difference, for example, it can be raised. The whole product is not easy to hide dirt and dirt, and the outer edge of the cover 4 is flat with the outer section 11 without shape. As shown in FIG. 7, the extended section 3 1 1 is flat with the inner section 1 so that The welding effect is better, but the inner barrel 2 is made of butt material, which can relatively reduce the material cover 3, the cover 4 and the outer integration, and make the crimping machine wear on the rotating jig. The indication is to explain the changes of the present invention or the equivalent components, so that those skilled in the art clearly comply with the provisions of the Patent Law, 2 1 are all aligned, but not this, for the external quality, and the internal health products The barrel 1 is folded and fixed at this joint section, so that when the barrel 2 is folded, the barrel 2 is tightly welded, and the heat insulation material is joined, and the expected cost is' in the barrel 1, because it is turned when it is rolled, it is not used to replace the still should Filed a patent under this invention

Page 10 200536759 The view of the external view of the figure is clearly described as Γ-Γ I Figure 1 Lihe CO Show Secret Show Secret Secret 11 Determining Ding Hesheng 2 4 A Edge-to-edge and edge-to-edge plan production 7 7-segment hemming and crimping Edge-view stacking bucket lid stacking unrolled unrolled cross-section overlapping outer ring weight The weight of the unopened barrel, the outer barrel, the outer barrel, and the in-and-out and outer-outer structure of the barrel are covered with the barrel. Lid, lid, lid, lid, lid, barrel, barrel temperature. The insurance and insurance department issued a book of hair and hair. Book of hair and hair 1 Book 3 Book of papers Book of papers 7 Book of hairs Book of hairs Book of hairs Book of hairs Picture No. C7 empty 7C 234567891 Picture of the barrel cover lid

JL 2 1 2 5 Edge 2 1—I 3 τ—I Room 1 Convex 223 parts 4 Empty barrel one barrel part Hole edge part is placed outside and the bottom is through the concave volume 2 1 Edge 2 3 4 Section convex section 3 sections 4 sections 2-in-1 cover, extended cover edge connected to the first ring extension seal 1 τ ~ Η

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Claims (1)

200536759 VI. Scope of patent application1. A thermal insulation barrel structure, which mainly includes an outer barrel, an inner barrel accommodated in the outer barrel, a ring cover combined with the outer barrel and the top of the inner barrel, and a combination with the The cover at the bottom of the outer barrel forms a closed accommodation space between the outer barrel, the inner barrel, the ring cover and the cover, wherein the outer barrel is crimped with a long rectangular metal plate to the top, and the bottom end is transparent. The shape of an empty barrel, the two opposite ends of the curl are connected in a butt joint manner to form a flat joint section, and the top and bottom ends of the outer barrel respectively have a first flange and a second flange extending outward; The inner barrel is curled into a barrel shape by a long rectangular metal plate, and the opposite ends of the curl are connected in a butt joint manner to form a flat joint section, and a bottom is closed at the bottom end of the inner barrel; A through hole that communicates with the inner barrel, and the peripheral edge of the through hole extends downwards with an extension. The extension is fixed to the peripheral wall near the top of the inner barrel, and the outer edge of the ring cover corresponds to the first protrusion of the top of the outer barrel. The edge has a curling portion, and the curling portion is connected to the outer portion. After the first flange is attached, the curled portion is folded inwardly together with the first flange portion, and the outer edge of the ring cover and the outer barrel are fixed tightly and closely; The second flange at the bottom of the outer barrel should have a crimping portion. After the crimping portion is attached to the second flange of the outer barrel, the crimping portion and the second flange portion are rolled inward together. Fold, and the outer edge of the cover and the outer barrel are fixed tightly. 2. The structure of the thermal insulation barrel according to item 1 of the scope of the patent application, wherein the joint sections of the outer barrel are joined by welding in an equal manner. 3. The insulation barrel structure according to item 1 of the scope of patent application, wherein the Page 12 200536759 VI. Scope of patent application The joining sections of the inner barrel are joined by welding in an equal manner. 4. The structure of the thermal insulation barrel according to item 1 of the scope of patent application, wherein the bottom end of the inner barrel is closed by welding. 5. The thermal insulation barrel structure according to item 1 of the scope of the patent application, wherein the cover is recessed inwardly with a recess. 6. The thermal insulation barrel structure according to item 1 of the scope of the patent application, wherein the extension of the through hole of the ring cover is fixed to the peripheral wall of the inner barrel near the top end by welding. Page 13