CN210095362U - Inner plug structure of vacuum thermos cup - Google Patents
Inner plug structure of vacuum thermos cup Download PDFInfo
- Publication number
- CN210095362U CN210095362U CN201920673925.0U CN201920673925U CN210095362U CN 210095362 U CN210095362 U CN 210095362U CN 201920673925 U CN201920673925 U CN 201920673925U CN 210095362 U CN210095362 U CN 210095362U
- Authority
- CN
- China
- Prior art keywords
- inner plug
- buckle plate
- titanium
- thermos cup
- arc step
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides an inner plug structure of a vacuum thermos cup, which comprises an inner plug, a buckle plate, a titanium inner plug and an inner cover which are arranged with a central shaft; wherein: the outer side wall of the inner plug is provided with a circle of inclined grooves along the circumferential direction; the inner side wall of the buckle plate is provided with an inclined step corresponding to the inclined groove along the circumferential direction of the buckle plate, and the outer side wall of the buckle plate is provided with a first arc step along the circumferential direction of the buckle plate; the inner side wall of the titanium inner plug is provided with a second arc step matched with the first arc step; the titanium inner plug is buckled on the inner plug through interference fit between the second arc step and the first arc step and interference fit between the inclined step and the inclined groove. The inner plug structure of the vacuum thermos cup has the advantages of simple and reliable structure, high strength and convenience in installation, and can also effectively improve the product percent of pass, save the cost and avoid waste.
Description
Technical Field
The utility model belongs to the technical field of daily utensil is made, a vacuum insulation cup is related to, especially, relate to a stopper structure in vacuum insulation cup.
Background
The thermos cup is a cup capable of keeping warm simply. The cup body is provided with a vacuum heat insulation layer which can delay the heat dissipation of liquid such as water and the like in the cup body so as to achieve the purpose of heat preservation.
The traditional cup cover is formed by integrally injection molding an inner plug and an outer cover of a cup, so that the surface of the plastic inner plug is easy to scratch, and the appearance is influenced; the existing mode is that a layer of stainless steel sheet is covered on the surface, the existing fixing structure of the inner plug and the stainless steel sheet is generally provided with an inverted buckle, although the surface is prevented from being scratched, the appearance is attractive, the interference magnitude of the structure is small, the assembly process is inelastic, the qualification rate is low, the assembly is not firm enough, parts are easy to loosen, and the problems always bother the production and the assembly of the cup cover.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art's defect, provide an utilize interior stopper structure of vacuum thermos cup of interior stopper of fixed vacuum thermos cup of back-off, can improve structural strength, improve the qualification rate.
The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:
the utility model provides an inner plug structure of a vacuum thermos cup, which comprises an inner plug, a buckle plate, a titanium inner plug and an inner cover which are arranged with a central shaft; wherein:
the outer side wall of the inner plug is provided with a circle of inclined grooves along the circumferential direction;
the inner side wall of the buckle plate is provided with an inclined step corresponding to the inclined groove along the circumferential direction of the buckle plate, and the outer side wall of the buckle plate is provided with a first arc step along the circumferential direction of the buckle plate; and
the inner side wall of the titanium inner plug is provided with a second arc step matched with the first arc step;
the titanium inner plug is buckled on the inner plug through interference fit between the second arc step and the first arc step and interference fit between the inclined step and the inclined groove.
Further, the vacuum thermos cup inner plug structure, a plurality of gaps are evenly distributed on the buckle plate along the circumferential direction, and the gaps are located at the first arc step and extend to the bottom of the buckle plate.
Further preferably, on the structure of the inner plug of the vacuum thermos cup, the number of the notches is 3-10, and the notches and the first arc step are vertically arranged.
Furthermore, on the inner plug structure of the vacuum heat-insulation cup, the top of the buckle plate is provided with a buckle plate edge lug extending outwards; the inner cup top is provided with the inner cup limit ear of inboard extension, the buckle passes through buckle limit ear and inner cup limit earmuff are located in the inner cup.
Further preferably, on the structure of the inner plug of the vacuum thermos cup, a gasket is arranged between the bottom of the edge ear of the inner plug and the edge ear of the inner plug at the top of the titanium inner plug.
Further, the vacuum thermos cup inner plug structure, an interference fit structure formed by the inner plug, the buckle plate and the titanium inner plug is fixed in the outer cover through the inner cover.
Further, the vacuum thermos cup inner plug structure, the inner plug is made of a PP T300 material and is integrally formed by injection molding.
Furthermore, in the structure of the inner plug of the vacuum thermos cup, the titanium inner plug is made of TA material.
Further, the vacuum thermos cup inner plug structure on, the buckle material is Tritan material, integrative injection moulding.
The utility model adopts the above technical scheme, compare with prior art, have following technological effect:
the inner plug structure of the vacuum thermos cup provided by the utility model utilizes the interference fit among the inner plug, the buckle plate and the titanium inner plug, and the tight back-off formed after the extrusion under stress fixes the inner plug, so that the inner plug is not easy to fall off, and the purpose of fixing the inner plug is achieved; in addition, this vacuum thermos cup inside plug structure, simple structure is reliable, and intensity is high, and simple to operate still can effectively improve the product percent of pass, practices thrift the cost, avoids extravagant.
Drawings
FIG. 1 is a schematic view of an overall assembly structure of an inner plug structure of a vacuum cup of the present invention;
FIG. 2 is a schematic view of a partial assembly structure of an inner plug structure of a vacuum cup according to the present invention;
FIG. 3 is a schematic structural view of an inner plug structure of a vacuum cup of the present invention;
FIG. 4 is a schematic structural view of a pinch plate in the inner plug structure of a vacuum cup of the present invention;
FIG. 5 is a schematic structural view of a titanium inner plug in the inner plug structure of a vacuum cup of the present invention;
wherein the reference symbols are:
10-inner plug, 11-inclined groove; 20-a buckle plate, 21-an inclined step, 22-a first arc step, 23-a buckle plate lug and 24-a notch; 30-titanium inner plug, 31-inner plug edge lug and 32-second arc step; 40-a gasket; 50-inner cover; 60-an outer cover; 70-cup body.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-5, the present embodiment provides an inner plug structure of a vacuum thermos cup, which comprises an inner plug 10, a buckle plate 20, a titanium inner plug 30 and an inner cover 50, which are coaxially arranged; wherein: the outer side wall of the inner plug 10 is provided with a circle of inclined grooves 11 along the circumferential direction; the inner side wall of the buckle plate 20 is provided with an inclined step 21 corresponding to the inclined groove 11 along the circumferential direction, and the outer side wall is provided with a first arc step 22 along the circumferential direction; and the inner side wall of the titanium inner plug 30 is provided with a second arc step 32 matched with the first arc step 22. During assembly, the second arc step 32 on the inner wall of the titanium inner plug 30 is pressed by the air cylinder to be matched with the first arc step 22 on the outer wall of the buckle plate 20, so that the purpose of fixing the inner plug 10 is achieved.
As an embodiment, as shown in fig. 1-2, the titanium inner plug 30 is fastened to the inner plug 10 by an interference fit between the second circular arc step 32 and the first circular arc step 22 and an interference fit between the inclined step 21 and the inclined groove 11. The fixed buckle 20 is used for tightly and reversely buckling and fixing the inner plug 10 by utilizing the reverse interference fit of the inclined groove 11 and the inclined step 21 after being stressed and extruded, so that the inner plug is not easy to fall off.
As a preferred embodiment, as shown in fig. 3, a plurality of notches 24 are uniformly distributed on the buckle plate 20 along the circumferential direction, the notches 24 are located at the first arc step 22, and the notches 24 extend to the bottom of the buckle plate 20. The number of the notches 24 is 3-10, the notches and the first arc steps 22 are vertically arranged, and the notches are specifically determined according to the size of the buckle plate 20 in actual production. More preferably, six notches 24 are uniformly distributed at the first circular arc step 22, so that the risk that the pinch plate 20 is pressed and damaged due to too large stress is avoided.
As a preferred embodiment, as shown in FIG. 4, the top of the buckle plate 20 is provided with buckle plate lugs 23 extending outwards; the top of the inner cover 50 is provided with an inner cover edge ear 51 extending towards the inner side, and the buckle plate 20 is sleeved in the inner cover 50 through the buckle plate edge ear 23 and the inner cover edge ear 51. As shown in fig. 1, a gasket 40 is disposed between the bottom of the inner cap edge ear 51 and the inner plug edge ear 31 at the top of the titanium inner plug 30, and the gasket 40 is made of rubber.
As a preferred embodiment, as shown in fig. 2, the interference fit structure formed among the inner plug 10, the pinch plate 20 and the titanium inner plug 30 is fixed in the outer cover 60 through the inner cover 50. Specifically, the installation mode of this interference fit structure does: the gasket 40 is pressed between the titanium inner plug 30 and the inner cover 50, and then the pinch plate 20 and the inner plug 10 are sequentially pressed into the titanium inner plug 30 and fixed by the mutual back-off. The interference fit structure after the assembly is arranged in the outer cover 60, the inner wall of the inner cover 50 is provided with threads matched with the cup body 70, and the opening part of the cup body 70 is fixed between the inner cover 5 and the titanium inner plug 30 in a threaded mode.
As a preferred embodiment, the inner plug 10 is made of PP T300 material and is integrally injection-molded, and the inclined groove 11 on the outer wall of the inner plug 10 is in interference fit with the inclined step 21 on the buckle plate 20 after being extruded, so that the structure is firm and is not easy to fall off.
As a preferred embodiment, the titanium inner plug 30 is made of TA1 material, which is formed by bending and punching, the second arc step 32 on the inner side of the titanium inner plug 30 is matched with the first arc step 22 on the outer side of the buckle plate 20 during assembly, and can form an inverted buckle after being stressed to tightly fix the buckle plate 20, so that the structure is firm and is not easy to fall off, and the assembly operation is simple.
Further, the vacuum thermos cup inner plug structure, buckle 20 material is Tritan material, integrative injection moulding. The adopted Tritan material is a new generation copolyester and food grade material, a first arc step 22 on the outer side of the buckle plate 20 is matched with a second arc step 32 on the inner side of the titanium inner plug 30, and an inner ring inclined step 21 is matched with an inclined groove 11 on the outer wall of the inner plug 10 and is fully buckled with the inner plug 10 after being extruded.
The present invention has been described in detail with reference to the specific embodiments, but the present invention is only by way of example and is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are intended to be within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (9)
1. An inner plug structure of a vacuum thermos cup is characterized by comprising an inner plug (10), a pinch plate (20), a titanium inner plug (30) and an inner cover (50) which are arranged coaxially; wherein:
the outer side wall of the inner plug (10) is provided with a circle of inclined grooves (11) along the circumferential direction;
the inner side wall of the buckle plate (20) is provided with an inclined step (21) corresponding to the inclined groove (11) along the circumferential direction, and the outer side wall is provided with a first arc step (22) along the circumferential direction; and
a second arc step (32) matched with the first arc step (22) is arranged on the inner side wall of the titanium inner plug (30);
the titanium inner plug (30) is buckled on the inner plug (10) through interference fit between the second arc step (32) and the first arc step (22) and interference fit between the inclined step (21) and the inclined groove (11).
2. The vacuum thermos cup inner plug structure according to claim 1, wherein a plurality of notches (24) are uniformly distributed on the buckle plate (20) along the circumferential direction, the notches (24) are located at the first arc step (22), and the notches (24) extend to the bottom of the buckle plate (20).
3. The inner plug structure of the vacuum thermos cup according to the claim 2, characterized in that the notches (24) are 3-10 and are all arranged vertically to the first arc step (22).
4. The inner plug structure of a vacuum heat preservation cup according to claim 1, characterized in that the top of the buckle plate (20) is provided with buckle plate lugs (23) extending outwards; inner cup (50) top is provided with inside cover limit ear (51) that extend to the inboard, buckle (20) pass through buckle limit ear (23) and inner cup limit ear (51) cover are located in inner cup (50).
5. The inner plug structure of the vacuum thermos cup according to claim 4, characterized in that a gasket (40) is installed between the bottom of the inner plug edge lug (51) and the inner plug edge lug (31) at the top of the titanium inner plug (30).
6. The inner plug structure of the vacuum thermos cup according to claim 1, characterized in that the interference fit structure formed among the inner plug (10), the pinch plate (20) and the titanium inner plug (30) is fixed in the outer cover (60) through the inner cover (50).
7. The inner plug structure of the vacuum thermos cup according to claim 1, wherein the inner plug (10) is made of PPT300 material and is formed by injection molding.
8. The inner plug structure of a vacuum thermos cup according to claim 1, characterized in that the titanium inner plug (30) is TA1 material.
9. The vacuum thermos cup inner plug structure according to claim 1, wherein the buckle plate (20) is made of Tritan material and is formed by integral injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920673925.0U CN210095362U (en) | 2019-05-13 | 2019-05-13 | Inner plug structure of vacuum thermos cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920673925.0U CN210095362U (en) | 2019-05-13 | 2019-05-13 | Inner plug structure of vacuum thermos cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210095362U true CN210095362U (en) | 2020-02-21 |
Family
ID=69539516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920673925.0U Active CN210095362U (en) | 2019-05-13 | 2019-05-13 | Inner plug structure of vacuum thermos cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210095362U (en) |
-
2019
- 2019-05-13 CN CN201920673925.0U patent/CN210095362U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210095362U (en) | Inner plug structure of vacuum thermos cup | |
| CN202636443U (en) | Vacuum cup cover formed by stainless steel material and injection molding material in adhering mode | |
| CN201911766U (en) | Vacuum cup | |
| CN207970009U (en) | A kind of Lid of glass pot with silica gel ring | |
| CN216612287U (en) | Environment-friendly degradable food-grade preservation box | |
| CN220800694U (en) | Cup with anti-drop cover | |
| CN204737227U (en) | Edible oil drum of 22L for food package | |
| CN219845989U (en) | Coffee cup with novel connection structure | |
| CN219206645U (en) | Water bottle cap structure | |
| CN220800369U (en) | Cosmetic bottle | |
| CN202665060U (en) | Cup lid and clamp thereof | |
| CN201492201U (en) | Environment-friendly composite cup cover | |
| CN219374320U (en) | Vacuum heat insulation handle cover | |
| CN201957578U (en) | Honeybee feed container with clapboard | |
| CN201657353U (en) | Electric heating container | |
| CN202557989U (en) | Heat preservation container | |
| CN203446790U (en) | Lunch box cover with overflowed soup collection function | |
| CN219172930U (en) | Anti-deformation disposable paper bowl | |
| CN202801294U (en) | Glass pot cover | |
| CN212074974U (en) | Sealing fresh-keeping cover | |
| CN202358449U (en) | Fresh keeping cover | |
| CN206995067U (en) | A kind of cooker | |
| CN206979345U (en) | A kind of novel energy-saving environment-friendly kettle | |
| CN207613669U (en) | A kind of sealing structure of cooking machine cup lid | |
| CN208979456U (en) | A kind of condensed milk cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 226146 No.1, Xinuo Road, Haimen District, Nantong City, Jiangsu Province Patentee after: SINOSURE Co.,Ltd. Address before: 226146 No.1 Xinuo Road, Shuxun Industrial Park, Haimen City, Nantong City, Jiangsu Province (Xinbei Village) Patentee before: JIANGSU HEENOOR INDUSTRIAL Co.,Ltd. |