CN211722678U

CN211722678U - Thermos cup oral area turn-up cooperation structure

Info

Publication number: CN211722678U
Application number: CN201922393358.6U
Authority: CN
Inventors: 应泽民
Original assignee: Zhejiang Shinetime Household Goods Co ltd
Current assignee: Zhejiang Shinetime Household Goods Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-23
Anticipated expiration: 2029-12-26

Abstract

The utility model provides a thermos cup oral area turn-up cooperation structure belongs to heat preservation container technical field. The vacuum cup solves the problem that the bottom of the existing vacuum cup can leave a blocking trace of a vacuumizing hole to influence the appearance of the cup; the conventional overlap welding process is easy to generate welding leakage and welding breakage, and the problems that the sharp angle of the cup opening after welding cannot be effectively solved by welding through an argon arc welding machine and the like are solved. The thermos cup include interior cup and outer cup, outer cup cover establish in the cup outside and rim of a cup between them orientation unanimous, the rim of a cup department of outer cup has the throat, the hem at throat border and the turn-up at interior rim of a cup border, the outside center of cup of hem is buckled, the turn-up is outwards buckled by interior rim of a cup border and is formed. The utility model has the advantages of make mutual interference fit between hem and the turn-up, reduced the welding degree of difficulty, improved production efficiency greatly, the vestige in evacuation hole can effectively be hidden to inside and outside end double-layer welded mode simultaneously, has improved the sight of cup greatly.

Description

Thermos cup oral area turn-up cooperation structure

Technical Field

The utility model belongs to the technical field of the heat preservation container, a thermos cup oral area turn-up cooperation structure is related to.

Background

In recent years, the use of vacuum cups has increased dramatically, and most of them are constituted as follows: the heat insulation cup comprises an inner cup and an outer cup, wherein the outer cup is sleeved outside the inner cup, a heat insulation space is formed between the inner cup and the outer cup, and air in the heat insulation space is usually pumped to form vacuum for achieving the purpose of heat insulation for better heat insulation effect. During assembly, the inner cup is sleeved from the bottom of the outer cup, the cup mouths of the inner cup and the outer cup are welded in a sealing mode, then the cup bottom of the outer cup is welded, the lower portion of the outer cup is sealed, a vacuumizing hole is reserved at the cup bottom of the outer cup for vacuumizing, and after vacuumizing is finished, the vacuumizing hole is blocked, so that a large blocking trace of the vacuumizing hole can be reserved at the bottom of the heat preservation cup, and attractiveness of the cup can be affected.

The precision of the welding part directly determines the heat preservation performance of the cup, the conventional overlap welding process has very high requirements on the processing size of the outer cup and the inner cup, the precision of a butt welding machine and the precision of a mould, and the problems of welding missing, welding breakage and the like are easily caused by slight deviation, so that the production efficiency is greatly reduced; and the other one is welded by an argon arc welding machine, the sharp angle of the cup opening after welding by the process cannot be effectively solved, the situation that the mouth part is cut when a consumer uses the electric arc welding machine is very easy to cause, great potential safety hazards are generated, and the use safety of the consumer is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the welding process of the cup opening of the existing vacuum cup, and providing a plugging trace capable of hiding a cup bottom vacuumizing hole, and the mouth part curling matching structure is simple in structure and convenient to weld.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a thermos cup oral area turn-up cooperation structure, the thermos cup include interior cup and outer cup, outer cup cover is established outside the interior cup and the rim of a cup of both orientation unanimous, the rim of a cup department of outer cup has the throat, its characterized in that, cooperation structure including set up the hem at above-mentioned throat border and the turn-up at interior cup rim of a cup border, the hem is buckled to outer cup center, the turn-up is buckled outward by interior cup rim of a cup border, and it includes connecting segment, laminating section and bending segment, and the three connects according to the preface, and the connecting segment is the circular arc of outwards buckling, and this circular arc and the top of hem are the welding area, and the lower part of laminating section is laminated with the hem medial surface and both are interference fit each other, and the lower extreme butt joint of laminating section, and another is buckled to interior cup center.

In the structure for matching the curled edge at the opening of the vacuum cup, the bending angle of the folded edge ranges from 5 degrees to 9 degrees. The folded edge and the turned edge are in interference fit with each other, so that the inner cup is tightly connected inside the outer cup, and welding is facilitated.

In foretell thermos cup oral area turn-up cooperation structure, outer cup include cup, bottom of cup and back cover, the back cover is located the below of interior cup and outer along with the inside wall circumference welded fastening of cup together, encloses into confined space between back cover, cup and the interior cup, is equipped with the evacuation hole on the back cover, the lower part downwardly extending of cup forms connecting portion, the outer edge of bottom of cup and the sealed welded fastening of connecting portion lower extreme terminal surface circumference.

In foretell thermos cup oral area turn-up cooperation structure, the outer edge of back cover is buckled downwards and is formed the welding part, and the lateral wall of welding part and the inner wall laminating of cup, the tip and the cup welded fastening of welding part.

In foretell thermos cup oral area turn-up cooperation structure, the back cover be the basin form, including the slice body with set up the annular connector in the body periphery, the lower edge of connector is fixed with the outer edge circumference of body is sealed, the upper portion of connector leans out, the tip is buckled downwards and is formed above-mentioned welding part.

In foretell thermos cup oral area turn-up cooperation structure, the outer edge of bottom of cup upwards buckles and forms the arc turn-ups, and welded fastening after the terminal surface of this arc turn-ups and the laminating of the lower extreme terminal surface of above-mentioned connecting portion.

Compared with the prior art, through above-mentioned oral area turn-up cooperation structure, make mutual interference fit between hem and the turn-up to cup fastening connection in the inside of outer cup in letting, the top of both cooperation departments is used for welded fastening's soldering zone promptly, the workman of being convenient for carries out weldment work, has reduced the welding degree of difficulty, makes welding process more convenient, simple, has improved production efficiency greatly, and the vestige in evacuation hole can effectively be hidden to the double-deck welded mode at the bottom of the interior outer simultaneously, has improved the sight of cup greatly.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of the present invention;

FIG. 2 is an enlarged cross-sectional view of the cup rim of the present invention;

FIG. 3 is an enlarged cross-sectional view of the mouth crimping fitting structure of the present invention;

FIG. 4 is an enlarged cross-sectional view of the bottom double layer weld of the present invention;

in the figure, 1, an inner cup; 2. an outer cup; 3. folding edges; 4. curling; 5. a connecting section; 6. A fitting section; 7. bending the section; 8. a cup body; 9. a cup bottom; 10. sealing the bottom; 11. vacuumizing holes; 12. a connecting portion; 13. welding the part; 14. a body; 15. a linker; 16. and (5) arc flanging.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figures 1 to 3, the vacuum cup comprises an inner cup 1 and an outer cup 2, the outer cup 2 is sleeved outside the inner cup 1, the cup mouths of the inner cup 1 and the outer cup 2 are in consistent orientation, and a necking is arranged at the cup mouth of the outer cup 2, the vacuum cup is characterized in that the matching structure comprises a folded edge 3 arranged at the edge of the necking and a curled edge 4 arranged at the edge of the cup mouth of the inner cup 1, the folded edge 3 is bent towards the center of the outer cup 2, the bending angle range of the folded edge 3 is between 5 degrees and 9 degrees, the curled edge 4 is formed by outwards bending the edge of the cup mouth of the inner cup 1 and comprises a connecting section 5, a joint section 6 and a bending section 7 which are sequentially connected, the connecting section 5 is an outwards bent arc, a welding area is arranged above the folded edge 3, the lower part of the joint section 6 is jointed with the inner side face of the folded edge 3 in an interference manner, the two are mutually matched, one end of the bending section 7 is butted, the other end is bent towards the center of the inner cup 1.

As shown in fig. 4, the outer cup 2 includes a cup body 8, a cup bottom 9 and a back cover 10, the back cover 10 is located below the inner cup 1, the outer edge of the back cover 10 is welded and fixed to the inner side wall of the cup body 8 in the circumferential direction, a sealing space is defined between the back cover 10, the cup body 8 and the inner cup 1, a vacuuming hole 11 is formed in the back cover 10, the lower portion of the cup body 8 extends downward to form a connecting portion 12, the outer edge of the cup bottom 9 is bent upward to form an arc-shaped flange 16, and the end face of the arc-shaped flange 16 is welded and fixed to the end face of the lower end of the connecting. Back cover 10 be the basin form, including slice body 14 and the annular connector 15 of setting in body 14 periphery, connector 15's lower edge is fixed with body 14 outer along circumference is sealed, the upper portion of connector 15 leans out, tip bending type downwards forms welding part 13, the lateral wall of welding part 13 and cup 8's inner wall laminating, the tip and the cup 8 welded fastening of welding part 13.

Through mutual interference fit between hem 3 and turn-up 4, thereby let interior cup 1 fastening connection in the inside of outer cup 2, the top of both cooperations department is used for welded fastening's soldering zone promptly, make things convenient for operating personnel to carry out welding operation in above-mentioned soldering zone, welding operation's the degree of difficulty has been reduced, it is more convenient, simple to make welding process, the production efficiency is greatly improved, the sharp angle problem that probably appears after outer cup 2 and interior cup 1 welding completion has also been avoided, effectively improve operating personnel to outer cup 2 and interior cup 1's rim of a cup welded quality.

After the inner cup 1 is welded, the vacuum absorbing agent is placed into the back cover 10, the back cover 10 and the vacuum absorbing agent are placed into the cup body 8 together, the outer side wall of the welding part 13 of the back cover 10 is attached to the inner wall of the cup body 8, the welding distance between the end part of the welding part 13 and the lower end face of the cup body 8 is ensured, and then the end part of the welding part 13 and the cup body 8 are welded and fixed; through high-temperature treatment of the existing equipment, the vacuum absorbent is used for discharging gas in the sealed space to ensure that the sealed space is vacuumized, and then the vacuumizing hole 11 on the back cover 10 is welded and blocked; the cup bottom 9 is arranged in the cup body 8, the end surface of the arc-shaped flanging 16 of the cup bottom 9 is attached to the lower end surface of the connecting part 12 of the cup body 8, then the cup bottom is welded and fixed, and then the welding position is polished.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a thermos cup oral area turn-up cooperation structure, the thermos cup include interior cup (1) and outer cup (2), cup (2) cover establish in cup (1) outside and the rim of a cup between them orientation unanimous, the rim of a cup department of outer cup (2) has the throat, its characterized in that, cooperation structure including set up hem (3) at above-mentioned throat border and turn-up (4) at interior cup (1) rim of a cup border, hem (3) are buckled to outer cup (2) center, turn-up (4) are outwards buckled by interior cup (1) rim of a cup border, and it includes linkage segment (5), laminating section (6) and bending section (7), the three is connected according to the preface, and linkage segment (5) are the circular arc of outwards buckling, and the top of this circular arc and hem (3) is the welding area, and the lower part of laminating section (6) is laminated and the mutual interference fit with hem (3) medial surface, one end of the bending section (7) is butted with the lower end of the attaching section (6), and the other end is bent towards the center of the inner cup (1).

2. A thermos cup mouth-curled mating structure according to claim 1, wherein the folding angle range of the folding edge (3) is between 5 ° to 9 °.

3. A thermos cup mouth part turn-up cooperation structure according to claim 1, characterized in that, outer cup (2) include cup (8), bottom of cup (9) and back cover (10), back cover (10) are located the below of inner cup (1) and outer edge and cup (8) inside wall circumference welded fastening together, enclose into sealed space between back cover (10), cup (8) and the inner cup (1), are equipped with evacuation hole (11) on back cover (10), the lower part of cup (8) extends downwards and forms connecting portion (12), the outer edge of bottom of cup (9) and connecting portion (12) lower extreme terminal surface circumference sealed welded fastening.

4. A thermos cup mouth portion curled edge matching structure according to claim 3, wherein the outer edge of the back cover (10) is bent downwards to form a welding portion (13), the outer side wall of the welding portion (13) is attached to the inner wall of the cup body (8), and the end portion of the welding portion (13) is welded and fixed with the cup body (8).

5. A thermos cup mouth portion curled edge matching structure according to claim 4, wherein the back cover (10) is basin-shaped and comprises a sheet-shaped body (14) and an annular connector (15) arranged on the periphery of the body (14), the lower edge of the connector (15) is fixed with the outer edge of the body (14) in a circumferential sealing mode, the upper portion of the connector (15) inclines outwards, and the end portion bends downwards to form the welding portion (13).

6. A thermos cup mouth part curled edge matching structure according to claim 3, wherein the outer edge of the cup bottom (9) is bent upwards to form an arc-shaped flanging (16), and the end surface of the arc-shaped flanging (16) is jointed with the lower end surface of the connecting part (12) and then is welded and fixed.