CN216797240U - Good thermos cup bottom of structural strength - Google Patents
Good thermos cup bottom of structural strength Download PDFInfo
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- CN216797240U CN216797240U CN202123307801.7U CN202123307801U CN216797240U CN 216797240 U CN216797240 U CN 216797240U CN 202123307801 U CN202123307801 U CN 202123307801U CN 216797240 U CN216797240 U CN 216797240U
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Abstract
The utility model discloses a vacuum cup bottom cover with good structural strength, which comprises a metal piece, a bracket, a PCB (printed circuit board) and a bottom cover, wherein the metal piece is arranged on the bottom cover; the metal parts are annular, and more than two metal parts are arranged at intervals from inside to outside; the connecting part is arranged at the upper end between the two annular parts, and the two metal parts are respectively arranged on the two annular parts; the bottom cover is formed on the metal part and the bracket in an injection molding mode, and the surface of the metal part is exposed out of the bottom cover; the metal parts are provided with contact ends, and the contact ends of the two metal parts are connected to the PCB; so, through the combination design of metalwork and support, utilize the metalwork to be fixed in annular portion, again with the bottom through the mode shaping of moulding plastics on metalwork, support, improved the structural strength between metalwork and the bottom, guaranteed the normal use of heating mechanism in the bottom, the practicality is strong, application scope is wide.
Description
Technical Field
The utility model relates to the technical field of cup covers, in particular to a vacuum cup bottom cover with good structural strength.
Background
The vacuum cup is a container which is usually used in daily life and is used for containing water and is generally made of ceramic or stainless steel and a vacuum layer, the top of the vacuum cup is provided with a cover which is tightly sealed, and the vacuum heat insulation layer can delay heat dissipation of liquid such as water and the like in the vacuum cup so as to achieve the purpose of heat preservation; traditional thermos cup only has the heat preservation effect, and it does not possess the heating function, and simultaneously, when the cooling hot water was opened to the general bowl cover of thermos cup, if hot water will become cold for a long time, the user can only drink cold water, and the comfort level is low, perhaps pours water, causes the water resource to take place extravagantly easily.
Later, a vacuum cup with a heating function is invented, a heating mechanism is additionally arranged on a bottom cover of the vacuum cup, the heating mechanism is provided with a metal piece, the metal piece is connected with an external power supply to start the heating mechanism so as to heat water in the vacuum cup, the experience effect of a user is improved, and long-time heat preservation of the water in the vacuum cup is facilitated; however, the existing vacuum cup bottom cover is generally integrally formed with the metal part in an injection molding mode, the structural strength between the metal part and the vacuum cup bottom cover is poor, after the vacuum cup bottom cover is used for a long time, the metal part is easy to loosen or deform and is exposed out of the vacuum cup bottom cover, so that the heating mechanism cannot be normally used, the practicability is low, and the application range is small.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to the defects in the prior art, and the main object of the present invention is to provide a vacuum cup bottom cover with good structural strength, which improves the structural strength between the metal member and the bottom cover through the combination design of the metal member and the bracket, ensures the normal use of the heating mechanism in the bottom cover, and has strong practicability and wide application range.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a vacuum cup bottom cover with good structural strength comprises a metal piece, a bracket, a PCB and a bottom cover; wherein: the metal pieces are annular, and more than two metal pieces are arranged at intervals from inside to outside; the bracket comprises an annular part and a connecting part, wherein the annular part is provided with more than two metal pieces which are matched with the two metal pieces and are arranged at intervals from inside to outside, the connecting part is arranged at the upper end between the two annular parts, and the two metal pieces are respectively arranged on the two annular parts; the bottom cover is formed on the metal part and the bracket in an injection molding mode, and the surface of the metal part is exposed out of the bottom cover; the metal parts are provided with contact ends, and the contact ends of the two metal parts are connected to the PCB.
As a preferable scheme, the metal piece is provided with an inner annular edge and an outer annular edge, the inner annular edge extends upwards from the inner end of the metal piece, the outer annular edge extends upwards from the outer end of the metal piece, a concave cavity with an open upper end is formed among the metal piece, the inner annular edge and the outer annular edge in a surrounding manner, and the annular part is adapted to be positioned in the concave cavity so as to realize the positioning connection of the metal piece and the annular part;
the contact end is arranged on the inner ring edge or the outer ring edge.
As a preferable scheme, the metal piece, the inner annular edge, the outer annular edge, the annular portion and the connecting portion are all hidden inside the bottom cover, the connecting portion is provided with a boss extending upwards, and the boss is exposed on the inner side of the bottom cover.
Preferably, the annular part and the metal part are connected and fixed by gluing.
Preferably, the number of the metal members is three, and correspondingly, the number of the annular parts is three.
As a preferred scheme, the bracket is further provided with two positioning parts, the two positioning parts are respectively arranged on two sides of the PCB, and the connecting parts are located beside the positioning parts.
Preferably, the connecting portions are provided with more than two connecting portions and are arranged at intervals along the extending direction of the annular portion, and the two positioning portions are located between the two connecting portions.
Preferably, the positioning portion is provided with a first reinforcing column.
Preferably, the lower end of the annular part is provided with a plurality of second reinforcing columns which are arranged at intervals along the extending direction of the annular part.
Compared with the prior art, the heating mechanism has the advantages and beneficial effects that the heating mechanism is obvious in advantages and beneficial effects, particularly, according to the technical scheme, the metal part is fixed on the annular part through the combined design of the metal part and the support, and the bottom cover is formed on the metal part and the support in an injection molding mode, so that the structural strength between the metal part and the bottom cover is improved, the normal use of the heating mechanism in the bottom cover is ensured, the structural design is ingenious and reasonable, the stability is good, the service life is long, the practicability is high, and the application range is wide;
secondly, the arrangement of the inner annular edge and the outer annular edge is beneficial to the matching, positioning and connection of the metal piece and the annular part, the structural strength among the metal piece, the bracket and the bottom cover is further improved, and meanwhile, the arrangement of the boss is beneficial to the positioning of the bracket on a mold during the injection molding of the bottom cover on one hand, is convenient on the other hand, is beneficial to the assembly and positioning of other components on the bottom cover, and the arrangement of the positioning part strengthens the stability of the PCB on the bottom cover;
and the arrangement of the first reinforcing column and the second reinforcing column further improves the connection strength between the bracket and the bottom cover, thereby ensuring the normal use of the metal piece on the bottom cover and having good usability.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a first perspective view of an embodiment of the present invention;
FIG. 2 is a second perspective view of the embodiment of the present invention;
FIG. 3 is an exploded view of an embodiment of the present invention;
fig. 4 is a cross-sectional view of an embodiment of the present invention.
The attached drawings indicate the following:
10. metal piece 11, inner ring edge
12. Outer annular edge 13, contact end
20. Support 21, ring section
211. Second reinforcing column 22, connecting part
23. Positioning part 231 and first reinforcing column
24. Boss 30 and PCB
40. Bottom cover 41, concave position
42. Protrusion 43, groove.
Detailed Description
Referring to fig. 1 to 4, specific structures of the embodiments of the present invention are shown.
A vacuum cup bottom cover with good structural strength comprises a metal piece 10, a bracket 20, a PCB 30 and a bottom cover 40; wherein: the metal piece 10 is annular, and more than two metal pieces 10 are arranged at intervals from inside to outside; the support 20 comprises an annular part 21 and a connecting part 22, the annular part 21 is provided with more than two metal pieces which are matched with each other and are arranged in a spaced manner from inside to outside, the connecting part 22 is arranged at the upper end between the two annular parts 21, and the two metal pieces 10 are respectively arranged on the two annular parts 21; the bottom cover 40 is formed on the metal piece 10 and the bracket 20 in an injection molding manner, and the surface of the metal piece 10 is exposed out of the bottom cover 40; the metal pieces 10 are provided with contact ends 13, and the contact ends 13 of the two metal pieces 10 are connected to the PCB 30; so, through the combination design of metalwork and support, utilize the metalwork to be fixed in annular portion, again with the bottom through the mode shaping of moulding plastics on metalwork, support, improved the structural strength between metalwork and the bottom, guaranteed the normal use of heating mechanism in the bottom, structural design is ingenious reasonable, and stability is good, long service life, and the practicality is strong, and application scope is wide.
In this embodiment, the metal member 10 is provided with three, correspondingly, the annular portion 21 is provided with three, here, the bracket 20 is further provided with two positioning portions 23, the two positioning portions 23 are respectively arranged at two sides of the PCB 30, and the connecting portion 22 is located beside the positioning portions 23; the connecting parts 22 are provided with more than two connecting parts and are arranged at intervals along the extending direction of the annular part 21, and the two positioning parts 23 are positioned between the two connecting parts 22; preferably, the connecting portions 22 are provided in three.
As shown in fig. 4, the metal piece 10 has an inner annular edge 11 and an outer annular edge 12, the inner annular edge 11 extends upward from the inner end of the metal piece 10, the outer annular edge 12 extends upward from the outer end of the metal piece 10, a cavity with an open upper end is formed among the metal piece 10, the inner annular edge 11 and the outer annular edge 12, and the annular portion 21 is adapted to be positioned in the cavity to realize the positioning connection of the metal piece 10 and the annular portion 21;
the contact end 13 is arranged on the inner annular edge 11 or the outer annular edge 12; preferably, the contact end 13 is disposed on the outer annular edge 12, and a glue filling gap is maintained between the inner annular edge 11, the outer annular edge 12 and the annular portion 21, so that when the bottom cover is injection molded, glue flows into the glue filling gap, thereby improving structural strength between the bottom cover and the metal member and the bracket.
The metal piece 10, the inner annular edge 11, the outer annular edge 12, the annular portion 21 and the connecting portion 22 are all hidden inside the bottom cover 40, the connecting portion 22 has a boss 24 extending upward, and the boss 24 is exposed on the inner side of the bottom cover 40; preferably, the annular part 21 is fixed to the metal piece 10 by gluing; of course, the annular portion 21 and the metal fitting 10 are not limited to being connected and fixed by gluing, and other fixing methods may be used.
As shown in fig. 3, the positioning portion 23 is provided with a first reinforcing column 231; furthermore, the lower end of the annular part 21 is provided with a plurality of second reinforcing columns 211 which are arranged at intervals along the extending direction of the annular part; preferably, the upper end surfaces of the first and second reinforcing posts 231 and 211 are flush with the inner end surface of the bottom cover 40; so, the setting of first enhancement post and second enhancement post has further improved the joint strength between support and the bottom to the normal use of metalwork on the bottom has been guaranteed.
The lower end of the bottom cover 40 is provided with a concave position 41 which extends upwards, the lower surface of the metal piece 10 is exposed on the concave position 41, the center of the concave position 41 is provided with a protrusion 42, the lower end surface of the protrusion 42 is flush with the lower end surface of the bottom cover 40, a groove 43 is arranged in the bottom cover 40 corresponding to the PCB 30, and the PCB 30 is positioned in the groove 43 and connected with the contact end of the metal piece 10; so, be favorable to the bottom and the external heater when being connected to match the location, easy operation, the location is accurate, convenient to use.
The design of the utility model is characterized in that the metal part is fixed on the annular part mainly through the combination design of the metal part and the bracket, and the bottom cover is formed on the metal part and the bracket in an injection molding mode, so that the structural strength between the metal part and the bottom cover is improved, the normal use of a heating mechanism in the bottom cover is ensured, the structural design is ingenious and reasonable, the stability is good, the service life is long, the practicability is high, and the application range is wide;
secondly, the arrangement of the inner annular edge and the outer annular edge is beneficial to the matching, positioning and connection of the metal piece and the annular part, the structural strength among the metal piece, the bracket and the bottom cover is further improved, and meanwhile, the arrangement of the boss is beneficial to the positioning of the bracket on a mold during the injection molding of the bottom cover on one hand, is convenient on the other hand, is beneficial to the assembly and positioning of other components on the bottom cover, and the arrangement of the positioning part strengthens the stability of the PCB on the bottom cover;
and the arrangement of the first reinforcing column and the second reinforcing column further improves the connection strength between the bracket and the bottom cover, thereby ensuring the normal use of the metal piece on the bottom cover and having good usability.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (9)
1. The utility model provides a good thermos cup bottom of structural strength which characterized in that: the PCB comprises a metal piece, a bracket, a PCB board and a bottom cover; wherein: the metal pieces are annular, and more than two metal pieces are arranged at intervals from inside to outside; the bracket comprises an annular part and a connecting part, wherein the annular part is provided with more than two metal pieces which are matched with the two metal pieces and are arranged at intervals from inside to outside, the connecting part is arranged at the upper end between the two annular parts, and the two metal pieces are respectively arranged on the two annular parts; the bottom cover is formed on the metal part and the bracket in an injection molding mode, and the surface of the metal part is exposed out of the bottom cover; the metal parts are provided with contact ends, and the contact ends of the two metal parts are connected to the PCB.
2. A vacuum cup bottom cover with excellent structural strength as claimed in claim 1, wherein: the metal piece is provided with an inner annular edge and an outer annular edge, the inner annular edge extends upwards from the inner end of the metal piece, the outer annular edge extends upwards from the outer end of the metal piece, a concave cavity with an open upper end is formed among the metal piece, the inner annular edge and the outer annular edge in a surrounding mode, and the annular part is matched and positioned in the concave cavity so as to realize the positioning connection of the metal piece and the annular part;
the contact end is arranged on the inner ring edge or the outer ring edge.
3. A vacuum cup bottom cover with excellent structural strength as claimed in claim 2, wherein: the metal piece, the inner annular edge, the outer annular edge, the annular part and the connecting part are all hidden in the bottom cover, the connecting part is provided with a boss which extends upwards, and the boss is exposed on the inner side of the bottom cover.
4. A vacuum cup bottom cover with excellent structural strength as claimed in claim 2, wherein: the annular part and the metal piece are fixedly connected in an adhesive mode.
5. A vacuum cup bottom cover with excellent structural strength as claimed in claim 1, wherein: the metalwork is provided with three, correspondingly, the annular portion is provided with three.
6. A vacuum cup bottom cover with excellent structural strength as claimed in claim 1, wherein: the support is further provided with two positioning portions, the two positioning portions are arranged on two sides of the PCB respectively, and the connecting portions are located beside the positioning portions.
7. A thermos cup bottom cover with good structural strength according to claim 6, characterized in that: the connecting portion are provided with more than two and arrange along the extending direction interval formula of annular portion, and two location portions are located between two connecting portions.
8. A thermos cup bottom cover with good structural strength according to claim 6, characterized in that: the positioning part is provided with a first reinforcing column.
9. A vacuum cup bottom cover with excellent structural strength as claimed in claim 1, wherein: the lower end of the annular part is provided with a plurality of second reinforcing columns which are arranged at intervals along the extending direction of the annular part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123307801.7U CN216797240U (en) | 2021-12-27 | 2021-12-27 | Good thermos cup bottom of structural strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123307801.7U CN216797240U (en) | 2021-12-27 | 2021-12-27 | Good thermos cup bottom of structural strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216797240U true CN216797240U (en) | 2022-06-24 |
Family
ID=82056034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123307801.7U Active CN216797240U (en) | 2021-12-27 | 2021-12-27 | Good thermos cup bottom of structural strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216797240U (en) |
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2021
- 2021-12-27 CN CN202123307801.7U patent/CN216797240U/en active Active
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