CN211154987U - Heat preservation bowl cover and thermos cup thereof - Google Patents

Abstract

The utility model discloses a heat preservation bowl cover and thermos cup thereof, this heat preservation bowl cover include enclosing cover and inner cup, the oral area inboard fixed five metals snap ring that is provided with area barb structure of enclosing cover, the five metals snap ring with be provided with the sealing washer between the inner cup outside, the enclosing cover passes through the five metals snap ring and the inner cup straining is fixed. The utility model discloses a set up the inner cup and the enclosing cover that take the five metals snap ring of barb structure to connect the bowl cover for firm in connection between inner cup and the enclosing cover is difficult for taking place not hard up and drops. Meanwhile, the inner cover cavity of the inner cover is internally provided with the heat insulation block with better heat insulation effect, so that the production and installation of the heat insulation cup cover and the vacuum cup provided with the cup cover are simpler, more convenient, better in quality, more attractive and better in sealing performance.

Description

Heat preservation bowl cover and thermos cup thereof

Technical Field

The utility model relates to a heat preservation bowl cover and thermos cup thereof.

Background

The cup is an important container capable of meeting the drinking water demand of people, is arranged in each corner of daily life of people, is transported as soon as possible in order to meet the drinking water demand of people in a cold environment, and can reduce the heat exchange speed between hot water in the cup and an external cold environment so as to delay heat dissipation and achieve the purpose of heat preservation. In order to realize the heat preservation performance of the vacuum cup, the cup liner of the vacuum cup is mostly of a double-layer vacuum structure made of metal materials, and the vacuum cup has the advantages of high structural strength, good anti-falling performance and the like, and is popular with consumers. In order to ensure the heat insulation performance of the vacuum cup, the cup cover of the vacuum cup is made of heat insulation materials, so that the heat insulation performance of the vacuum cup can be further enhanced. Thermos cup bowl cover among the prior art generally includes inner cup and enclosing cover, crimping assembly is in the same place between inner cup and the enclosing cover, thereby realize fixing between inner cup and the enclosing cover, cooperate between the inner cup of ordinary bowl cover and the enclosing cover, one kind is generally through the fastening connection that interference fit realized the two, the live time of bowl cover is a long, inner cup and enclosing cover size can cold and hot shrink and deformation, it is not hard up or drop to produce the cooperation very easily between the two, make simultaneously advance water easily between inner cup and the enclosing cover, water stain is deposited very easily in clearance between inner cup and the enclosing cover, be difficult to clear up. Generally, when the outer cover is made of hardware materials, most of the outer cover and the inner cover are matched by adopting a die forming edge covering structure, the outer cover and the inner cover are easily loosened in matching, the process structure is complex, the product production rejection rate and the cost can be higher, and in addition, the outer cover is difficult to realize secondary surface process treatment and cannot meet diversified industrial design. Therefore, a vacuum cup which can ensure firm and tight fit between the inner cover and the outer cover, and simultaneously has simpler production and installation, beautiful appearance and good sealing performance is needed.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a heat preservation bowl cover and thermos cup that the inner cup that can solve the heat preservation bowl cover is connected not hard up and the problem that drops and produce the installation more simply, the better quality, pleasing to the eye, the leakproofness is good with the enclosing cover.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a heat preservation bowl cover, includes enclosing cover and inner cup, the oral area inboard of enclosing cover is fixed and is provided with the five metals snap ring of taking the barb structure, the five metals snap ring with be provided with the sealing washer between the inner cup outside, the enclosing cover passes through the five metals snap ring and is fixed with the inner cup straining.

Five metals snap ring is inboard at the oral area of enclosing cover through welding or integrated into one piece, the upper portion of five metals snap ring is equipped with elastic buckle, be equipped with the location breach between the elastic buckle, inner cup is provided with and fixes a position the protruding muscle in breach complex location, inner cup is provided with and elastic buckle complex draw-in groove.

The enclosing cover is one end opening one end confined circular cavity, the inner cup center is equipped with the circular cavity of decurrent boss, it has the spill cavity to take shape in the boss, hold the stopper in heat preservation piece and the cavity in the cavity, it has the annular ditch to take shape between boss outer wall and the inner cup inner wall, the rim of a cup sealing washer has been cup jointed to the bottom in annular ditch, cavity inner wall upper portion is equipped with the recess, and the stopper opening part is equipped with the protruding knot with the recess adaptation in the cavity, be provided with the inside plug sealing washer between stopper outer wall and the cavity inner wall in the cavity, the inner cup inner wall is equipped with the protruding muscle of spiral.

The outer cover of the utility model is a circular cavity with an opening at one end and a through hole at the other end, the inner cover is a circular cavity with an opening at one end and a closed end, the outer surface of the closed end of the inner cover is provided with a circular convex block which is matched with the through hole, the inner surface of the closed end of the inner cover is provided with an annular surrounding bone, a plurality of second grooves are arranged on the surrounding bone, the second grooves are buckled with another heat-preservation cavity with an opening at one end and a closed end, a second convex buckle is arranged on the heat-insulating cavity body and is fastened and fixed with a second groove on the inner cover, a heat-insulating block is accommodated in the heat-insulating cavity body, an annular groove is formed between the outer wall of the surrounding bone and the inner wall of the inner cover, a cup mouth sealing ring is sleeved at the bottom of the annular groove, and a second sealing ring is arranged between the connecting surfaces of the surrounding bone and the circumference of the opening of the heat-insulating cavity body, which are mutually buckled, and the inner wall of the inner cover is provided with a spiral convex rib.

The utility model discloses a thermos cup comprises a cup body and a thermos cup cover of any one of the above.

The cup includes cup shell and inner bag, the inner bag cup joint in the cup shell, the opening of inner bag is equipped with the round flanging, the flanging flushes with the opening of cup shell, the inner bag opening is through the welding seam welded fastening who is located the cup shell opening part, the inner bag passes through laser welding and cup shell welded fastening, the inner bag outer wall remains the space with the cup shell inner wall.

The cup bottom is equipped with soft cushion, the cup bottom is provided with the glass mat platform that sinks, the soft cushion pastes on the glass mat platform that sinks, and the plane of soft cushion and desktop contact exceeds glass shell bottom plane.

Cup rim of a cup outer wall still is equipped with the protruding muscle of round and the originated end of cup rim of a cup throat forms annular groove, install handle ring in the annular groove, handle ring sets up between bowl cover and cup the two.

Compared with the prior art, the utility model, inner cup and enclosing cover of bowl cover are connected through the five metals snap ring that sets up the area barb structure for firm in connection between inner cup and the enclosing cover is difficult for taking place not hard up and drops. Meanwhile, the inner cover cavity of the inner cover is internally provided with the heat insulation block with better heat insulation effect, so that the production and installation of the heat insulation cup cover and the vacuum cup provided with the cup cover are simpler, more convenient, better in quality, more attractive and better in sealing performance.

Drawings

FIG. 1 is a schematic view of the structure of the vacuum cup and the cup cover of the present invention;

FIG. 2 is a sectional view of the lid of the vacuum cup of the present invention;

FIG. 3 is a schematic view of the cup cover connection structure of the vacuum cup of the present invention;

FIG. 4 is a schematic view of a hardware snap ring structure of the cup cover of the vacuum cup of the present invention;

FIG. 5 is a cross-sectional view of the inner lid of the cup lid of the vacuum cup of the present invention;

FIG. 6 is a sectional view of another embodiment of the cup cover of the vacuum cup of the present invention;

FIG. 6-1 is a cross-sectional view of the outer cover of the cup cover of the vacuum cup of the present invention;

FIG. 6-2 is a schematic view of the inner cover of the cup cover of the vacuum cup of the present invention;

FIG. 6-3 is a schematic view of the heat-insulating cavity of the cup cover of the vacuum cup of the present invention;

FIG. 7 is a sectional view of the vacuum cup of the present invention;

FIG. 7-1 is an enlarged partial schematic view of A of FIG. 7;

FIG. 8 is a sectional view of the cup body of the vacuum cup of the present invention;

fig. 8-1 is a partially enlarged structural view at B in fig. 8.

Detailed Description

The invention will be described in further detail with reference to the accompanying drawings: as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the heat-insulating cup cover of the present invention comprises an outer cover 101 and an inner cover 105, wherein a hardware snap ring 1011 with a barb structure is fixedly arranged on the inner side of the mouth of the outer cover 101, a sealing ring 106 is arranged between the hardware snap ring 1011 and the outer side of the inner cover 105, and the outer cover 101 is fastened and fixed with the inner cover 105 through the hardware snap ring 1011. Wherein, five metals snap ring 1011 upper portion is equipped with elastic buckle 1011A, is equipped with location breach 1011B between the elastic buckle 1011A, is provided with on the inner cup 105 with location breach 1011B complex location protruding muscle 1053, be provided with on the inner cup 105 with elastic buckle 1011A complex draw-in groove 1051.

The utility model discloses an enclosing cover 101 is the one end opening one end confined circular cavity, the inboard welding of enclosing cover 101 oral area or integrated into one piece have five metals snap ring 1011, inner cup 105 center is equipped with decurrent boss 10510's circular cavity, it has spill cavity 1052 to take shape in the boss 10510, stopper 102 in insulation block 104 and the cavity has been held in the cavity 1052, it has annular ditch 10511 to take shape between boss 10510 outer wall and the inner cup 105 inner wall, cup mouth sealing washer 107 has been cup jointed to annular ditch 10511's bottom, cavity 1052 inner wall upper portion is equipped with recess 1056, stopper 102 opening part is equipped with the protruding 1021 with recess 1056 adaptation in the cavity, be provided with interior stopper sealing washer 103 between stopper 102 outer wall and the cavity 1052 inner wall in the cavity, inner cup 105 inner wall is equipped with spiral protruding muscle 105.

As shown in fig. 6, fig. 7 and fig. 8, the heat-insulating cup cover of the present invention comprises an outer cover 101 and an inner cover 105, wherein a hardware snap ring 1011 is fixedly connected to the inner side of the mouth of the outer cover 101, the hardware snap ring 1011 is welded to the inner side of the mouth of the outer cover 101, so that the hardware snap ring 1011 and the outer cover 101 are integrated, a sealing ring 106 is arranged between the hardware snap ring 1011 and the outer side of the inner cover 105, and the outer cover 101 is fastened and fixed with the inner cover 105 through an elastic buckle 1011A of the hardware snap ring 1011. As shown in fig. 6, 6-1, 6-2, and 6-3, the chamber 1052 for accommodating the thermal insulation block 104 may also adopt another structure, that is, the outer cover 101 is a circular chamber with an open end and a through hole 101A at the other end, the inner cover 105 is a circular chamber with an open end and a closed end, the outer surface of the closed end is provided with a circular protrusion 105A, the circular protrusion 105A is adapted to the through hole 101A, the inner surface of the closed end of the inner cover 105 is provided with an annular surrounding rib 1059, the surrounding rib 1059 is provided with a plurality of second grooves 10591, the second groove 10591 is buckled with another thermal insulation chamber 108 with an open end and a closed end, the thermal insulation chamber 108 is provided with a second convex buckle 1081 fastened and fixed with the second groove 10591 on the inner cover 105, the thermal insulation block 104 is accommodated in the thermal insulation chamber 108, an annular groove 10511 is formed between the outer wall of the surrounding rib 1059 and the inner wall of the, a second sealing ring 109 is arranged between the connecting surfaces of the surrounding bone 1059 and the circumference of the opening of the heat-insulating cavity 108, and a spiral convex rib 1054 is arranged on the inner wall of the inner cover 105. The surrounding bone 1059 and the thermal insulation cavity 108 are not limited to be connected at the fastening position, and can be fixed by welding, such as ultrasonic welding. The upper end surface of the inner lid 105 is provided with a raised ring or bump 1058 at the portion that contacts the table top, in order to reduce the possibility of scratching the exposed surface of the inner lid when placed on the table top.

The utility model discloses a thermos cup includes cup 2 and with foretell thermos cup bowl cover, the rim of a cup portion circumference outer wall of cup 2 is equipped with connects the protruding muscle 211 of second spiral, and when inner cup 105 covered with cup 2, the protruding muscle 1054 of spiral on its inner wall connect rather than the adaptation soon.

Wherein, the cup body 2 includes a cup shell 21 and an inner container 22, the inner container 22 is sleeved in the cup shell 21 and is welded and fixed on the cup shell 21, an opening of the inner container 22 is provided with a circle of flanging 221, the flanging 221 is flush with the opening of the cup shell 21, the opening of the inner container 22 is welded and fixed through a welding seam 222 positioned at the opening of the cup shell 21, the inner container 22 is welded and fixed with the cup shell 21 through laser welding, a certain gap 223 is reserved between the outer wall of the inner container 22 and the inner wall of the cup shell 21 to achieve that the mouth of the cup mouth has enough thickness, so as to ensure that when the mouth of the cup mouth is welded, when the welding seam is polished, the mouth of the cup mouth is not too thin to generate too thin edge to scratch the mouth of a user, because the outer wall of the opening of the inner container and the inner wall of the cup shell are installed in a close fit manner, the welding seam is also positioned at the position where the inner container is flush with the top of the, the defect that the mouth is scratched by welding seams or sharp edges exists in the using process. The utility model discloses a rim of a cup design has overcome this kind of defect betterly, has improved the comfort level effectively, and the security performance is better, has promoted user's use greatly and has experienced.

Meanwhile, the bottom of the cup body 2 is provided with the soft rubber pad 23, the bottom of the cup shell 21 is provided with the cup pad sinking platform 214, the soft rubber pad 23 is pasted on the cup pad sinking platform 214 by adopting 3M back glue, the plane 231 of the soft rubber pad 23 and the table top contact is higher than the plane of the bottom of the cup shell 21, so that when the vacuum cup is contacted with the table top or other platforms, the surface of the cup shell or paint can be prevented from being scratched and damaged, the collision abnormal sound of the cup and the table top can be reduced, and meanwhile, the vacuumized soldering paste 215 can be covered to achieve the purpose of attractive appearance and ugly shading. The outer wall of the cup mouth of the cup body 2 is also provided with a circle of convex ribs 212 to form an annular groove 213 with the starting end of the cup mouth necking, a lifting ring 3 can be installed in the annular groove 213, and the lifting ring 3 is arranged between the cup cover 1 and the cup body 2.

The utility model discloses an at the inboard welding five metals snap ring 1011 of enclosing cover 101 oral area, and set up welded five metals snap ring 1011 on draw-in groove 1051 and enclosing cover 101 at inner cover 105 outer wall circumference and carry out the structure of barb formula buckle inside and outside cover, solved the fixed problem between enclosing cover 101 and the inner cup 105 effectively, overcome that traditional enclosing cover is complicated with inner cup connection structure, with high costs, enclosing cover and inner cup loosen easily and take off, or must be through gluing the defect that bonds, the utility model discloses the connection structure's of inner cup and enclosing cover advantage as follows:

1. when the inner cover 105 is installed in the outer cover 101, the elastic buckle 1011A of the hardware snap ring 1011 welded on the inner side wall of the outer cover 101 is elastically stretched outwards by the extrusion of the side wall of the inner cover 105, when the elastic buckle 1011A moves to the position of the clamping groove 1051 of the inner cover 105, the elastic buckle 1011A retracts and rebounds because of the abdicating of the clamping groove 1051, at this time, if one end of an external force pulls the outer cover 101 and the other end pulls the inner cover 105 to separate the outer cover 101 and the inner cover 105, only the outer cover 101 and the inner cover 105 are more and more tightened, because the inner cover 105 is more pulled at this time, the elastic buckle 1011A sinks deeper into the clamping groove, and only the outer cover 105 and the inner cover 105 on the cup cover 101 are more and tighter, so that the inner cover;

2. the hardware snap ring 1011 is provided with the elastic buckle 1011A, the inner cover 105 is provided with the clamping groove 1051 matched with the elastic buckle 1011A, the hardware snap ring 1011 is also provided with the positioning notch 1011B, the inner cover 105 is provided with the positioning convex rib 1053 matched with the positioning notch 1011B, and the positioning convex rib 1053 is matched with the positioning notch 1011B of the hardware snap ring 1011, so that the inner cover 105 and the outer cover 101 of the cup cover cannot radially loose and rotate;

3. the cavity 1052 for accommodating the heat insulation block 104 and the inner cover 105 are preferentially formed by integral injection molding, so that the phenomenon that liquid in a cup enters the cavities of the inner cover 105 and the outer cover 101 due to poor sealing can be avoided.

As shown in fig. 2, fig. 3, fig. 4 and fig. 5, the installation method of the heat-preservation cup cover of the utility model is as follows:

1. the cavity 1052 of the inner cover 105 is opened outwards, the heat insulation block 104 is arranged in the heat insulation cavity 1052 of the inner cover 105, the convex button 1021 of the cavity inner plug 102 sleeved with the inner plug sealing ring 103 is buckled in by aligning with the cavity groove 1056, and the cavity inner plug 102 is fastened and fastened through the male and female button connection to compress the inner plug sealing ring 103 so as to achieve the cavity sealing; the sealing ring 106 is sleeved on the silica gel groove 1057 of the inner cover 105, and the inner plug sealing ring 103 is not arranged in sequence in the cup cover assembling step. After assembly, checking whether the assembly of the inner plug sealing ring is flat and uniform and whether the inner plug 102 of the cavity is matched in place, and then entering the next step;

2. the opening of the outer cover 101 welded with the hardware snap ring 1011 faces outwards, then the surface of the inner cover assembly provided with the cavity inner plug 102 and provided with the sealing ring 106 is aligned with the opening of the outer cover 101, the positioning convex rib 1053 arranged on the inner cover 105 is aligned with the positioning notch 1011B of the hardware snap ring 1011, and the inner cover assembly is vertically pressed downwards into the elastic buckle 1011A arranged on the inner cover 105 to be matched with the clamping groove 1051, so that the inner cover 105 of the cup cover is connected with the outer cover 101;

3. the cup-mouth sealing ring 107 is arranged in an annular groove 10511 formed by the inner cover 105 and the outer wall of the chamber 1052;

4. finally, the entire lid assembly inner lid 105 is checked for good fit with the outer lid 101 and the cup rim seal ring 107 is assembled in place.

Claims (8)

1. The utility model provides a heat preservation bowl cover, includes enclosing cover (101) and inner cover (105), characterized by: the oral area inboard of enclosing cover (101) is fixed to be provided with five metals snap ring (1011) of taking the barb structure, five metals snap ring (1011) with be provided with sealing washer (106) between inner cup (105) the outside, enclosing cover (101) are fixed through five metals snap ring (1011) and inner cup (105) straining.

2. The heat-preserving cup cover as claimed in claim 1, characterized in that: hardware clasp (1011) is inboard at the oral area of enclosing cover (101) through welding or integrated into one piece, the upper portion of hardware clasp (1011) is equipped with elastic buckle (1011A), be equipped with location breach (1011B) between elastic buckle (1011A), be provided with on inner cup (105) with location breach (1011B) complex location protruding muscle (1053), be provided with on inner cup (105) with elastic buckle (1011A) complex draw-in groove (1051).

3. The heat-preserving cup cover as claimed in claim 2, characterized in that: the utility model discloses a round cavity, including the enclosing cover (101), inner cup (105), boss (10510), annular ditch (10511), cup mouth sealing washer (107) have been cup jointed to the bottom of annular ditch (10511), cavity (1052) inner wall upper portion is equipped with recess (1056), and cavity inner plug (102) opening part is equipped with the buckle (1021) with recess (1056) adaptation, be provided with inner plug sealing washer (103) between cavity inner plug (102) outer wall and cavity (1052) inner wall, inner cup cover (105) inner wall is equipped with spiral protruding muscle (1054) for the round cavity that one end opening one end was closed, inner cup (105) center is equipped with decurrent boss (10510), boss (10510) inner wall internal shaping has concave cavity (1052), cavity (1052) is held insulating block (104) and cavity inner plug (102), be formed between boss (10510) outer wall and inner cup mouth sealing washer (107), cavity (1052) inner wall upper.

4. The heat-preserving cup cover as claimed in claim 2, characterized in that: the outer cover (101) is a circular cavity with an opening at one end and a through hole (101A) at the other end, the inner cover (105) is a circular cavity with an opening at one end and a closed end, a circular convex block (105A) is arranged on the outer surface of the closed end of the inner cover, the circular convex block (105A) is matched with the through hole (101A), an annular surrounding bone (1059) is arranged on the inner surface of the closed end of the inner cover (105), a plurality of second grooves (10591) are arranged on the surrounding bone (1059), another heat-insulating cavity (108) with an opening at one end and a closed end is buckled on the second grooves (10591), a second convex buckle (1081) is arranged on the heat-insulating cavity (108) and is fastened and fixed with the second grooves (10591) on the inner cover (105), a heat-insulating block (104) is accommodated in the heat-insulating cavity (108), and an annular groove (10511) is formed between the, the bottom of annular ditch (10511) has cup mouth sealing washer (107) cup jointed, enclose between the face of connecting that bone (1059) and heat preservation cavity (108) oral area circumference buckled each other and be equipped with second sealing washer (109), inner cover (105) inner wall is equipped with spiral protruding muscle (1054).

5. A thermos cup, characterized by: comprises a cup body (2) and the heat-preservation cup cover of any one of claims 1 to 4.

6. A thermos cup according to claim 5, wherein: the cup body (2) comprises a cup shell (21) and an inner container (22), the inner container (22) is sleeved in the cup shell (21), an opening of the inner container (22) is provided with a circle of flanging (221), the flanging (221) is flush with the opening of the cup shell (21), the opening of the inner container (22) is welded and fixed through a welding seam (222) located at the opening of the cup shell (21), the inner container (22) is welded and fixed with the cup shell (21) through laser welding, and a gap (223) is reserved between the outer wall of the inner container (22) and the inner wall of the cup shell (21).

7. A thermos cup according to claim 6, wherein: the soft rubber mat (23) is arranged at the bottom of the cup body (2), the cup mat sinking table (214) is arranged at the bottom of the cup shell (21), the soft rubber mat (23) is attached to the cup mat sinking table (214), and the plane (231) of the soft rubber mat (23) in contact with the table top is higher than the plane at the bottom of the cup shell (21).

8. A thermos cup according to claim 7, wherein: cup (2) rim of a cup outer wall still is equipped with round protruding muscle (212) and cup rim of a cup throat initial start end and forms annular groove (213), install handle ring (3) in annular groove (213), handle ring (3) set up between the two of bowl cover (1) and cup (2).

Images