CN212939281U

CN212939281U - Heat insulation cup

Info

Publication number: CN212939281U
Application number: CN202022330968.4U
Authority: CN
Inventors: 朱庆利
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-04-13
Anticipated expiration: 2030-10-19

Abstract

The application relates to the field of tea cups and tea sets, in particular to a vacuum cup, which enables a cup cover to be simple and firm in structure, does not need to be fixed by glue, and can balance the pressure difference between the inside and the outside of a cup body and prevent the phenomenon that a suction cup cannot be opened due to negative pressure in the cup body; including the cup body, filter, the sealed book of silica gel and bowl cover, filter is located the cup body inboard, bowl cover spiral shell dress is on the cup body, the sealed book of silica gel is located between bowl cover and the cup body, and the sealed outside of rolling up of silica gel is equipped with groove structure, the bowl cover includes the upper cover, outer steel cover, the locator card, interior stopper and mould the lid, it covers at last through nut and screw fixation to mould the lid, and be equipped with sealed the pad between moulding lid and upper cover, interior stopper is fixed on the nut, outer steel cover is located moulds the lid outside, locator card one end is fixed outside steel cover and is moulded between the lid, the other end is fixed and is being moulded between lid and the upper cover.

Description

Heat insulation cup

Technical Field

The application relates to the field of tea cups and tea sets, in particular to a vacuum cup.

Background

The vacuum cups are tightly sealed, so that the heat dissipation of liquid such as water and the like in the vacuum cups is delayed to achieve the purpose of heat preservation, and in the process of delaying the heat dissipation, the water vapor in the water cup is liquefied, the volume of the water body is reduced due to the reduction of the temperature, the negative pressure is caused in the cup due to the reduction of the gas pressure, and the phenomenon that the suction cup cannot be opened exists; and the plastic cover of part thermos cup bowl cover on the existing market is directly connected with the outer steel cover part by glue, but the cover connected by glue is unreliable and affects the quality, because the glue can be affected by temperature and environment, the efficacy can be greatly reduced after a long time, and the glue is not environment-friendly and firm, and the plastic cover of part thermos cup bowl cover and the outer steel cover part are connected by mechanical means, but the structure of the mode is complex and the cost is high.

SUMMERY OF THE UTILITY MODEL

Based on this, this application provides a make bowl cover simple structure firm, and need not to use glue fixed, can balance the inside and outside pressure differential of cup simultaneously, prevents that the negative pressure in the cup from causing the thermos cup that inhales the phenomenon appearance that the cup can not be opened.

The application provides a vacuum cup, including cup body, filter element, the sealed book of silica gel and bowl cover, filter element is located the cup body inboard, and bowl cover spiral shell dress is on the cup body, the sealed book of silica gel is located between bowl cover and the cup body, and the sealed outside of rolling up of silica gel is equipped with groove structure, the bowl cover includes upper cover, outer steel lid, positioning card piece, interior stopper and moulds the lid, it covers at last through nut and screw fixation to mould to be equipped with sealed the pad between lid and upper cover, interior stopper is fixed on the nut, and outer steel lid is located moulds the lid outside, positioning card piece one end is fixed between outer steel lid and the lid of moulding, and the other end is fixed between moulding lid and upper cover.

Preferably, it is equipped with the straight flute to mould the lid lateral wall, moulds the lid top and is equipped with the fixed slot, and positioning card one end is located the straight flute inside and welds in outer steel cover, and the positioning card other end is located the fixed slot inside, and the positioning card outer wall that is located the top fixed slot and upper cover bottom wall in close contact with.

Preferably, the positioning card is made of a metal sheet.

Preferably, the nut is fixed on the inner side of the upper cover, one end of the screw penetrates through the plastic cover and is screwed in the nut, and the other end of the screw is inserted into the inner plug.

Preferably, the silica gel seal roll is sleeved on the outer side wall of the inner plug and is contacted with the inner side wall of the plastic cover, the groove structure comprises a plurality of square holes, and the plurality of square holes are uniformly distributed on the outer side wall of the silica gel seal roll.

Preferably, filter the piece and include handle, filter screen and filter screen silica gel film, the handle is fixed on the filter screen, and filter screen silica gel is rolled up and is fixed on the filter screen lateral wall, just filter screen silica gel is rolled up and is located between filter screen and the cup body.

Preferably, the inner plug is a glass inner plug.

Preferably, the top of the upper cover is provided with a concave area, and a cover plate is arranged in the concave area.

Compared with the prior art, the utility model has the following characteristics and beneficial effect:

1. the positioning clamping pieces are additionally welded on the inner sides of the outer steel covers, the outer sides of the plastic covers are provided with the straight grooves, when in actual installation, after the outer steel covers are pressed on the plastic covers to enable the positioning clamping pieces to be positioned in the straight grooves, the raised positioning clamping pieces are bent and flattened by 90 degrees to enable the raised positioning clamping pieces to be positioned in the fixed grooves, and the outer steel covers and the plastic covers are fixed through the positioning clamping pieces, so that the mode is simple and firm in structure, and an ideal effect can be achieved without glue;

2. through set up groove structure in the sealed outside of rolling up of silica gel, make the sealed two-layer equal attenuation down of rolling up of silica gel but not lose the leakproofness, groove structure can not the compaction after adding boiling water and screwing the lid when the cup, when treating the interior water-cooling of cup, cause the negative pressure in the cup because the sealed groove structure of rolling up of silica gel is in not the compaction, as long as pressure difference is greater than the elasticity of the sealed book of silica gel, the cup is pressed in to the outer air of cup will be in from the sealed top thin face department of rolling up of silica gel because the effect of atmospheric pressure, thereby cause the inside and outside pressure balance of cup, along with the temperature decline gradually in the cup, action more than relapse, even also can open the lid easily after the cooling, because the square hole is hollow.

3. Because of the glass body machining precision is poor, the cup internal diameter size that consequently produces is all unstable, the utility model discloses a set up groove structure in the sealed book outside of silica gel for the deformation volume of the sealed book of silica gel is bigger, and consequently the internal diameter size that can adapt to is more, uses the reliability better.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in related arts, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a silicone sealant roll;

FIG. 3 is a schematic structural view of the upper cover and the positioning card;

fig. 4 is a schematic structural view between the plastic cover and the positioning card.

Reference numerals: 1. a cup body; 2. sealing the roll with silica gel; 3. an upper cover; 4. an outer steel cover; 5. positioning the card; 6. an inner plug; 7. a plastic cover; 8. a nut; 9. a screw; 10. a gasket; 11. a straight groove; 12. a square hole; 13. a handle; 14. filtering with a screen; 15. a filter screen silicon film; 16. and (7) a cover plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other examples, which can be obtained by a person skilled in the art without making any inventive step based on the examples in this application, are within the scope of protection of this application.

It should be understood by those skilled in the art that unless otherwise defined, technical or scientific terms used in the claims and specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. "connected" or "coupled" and like terms are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect; the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to an orientation or positional relationship as shown in the drawings, which are used for convenience in describing the invention and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore, the above-described terms are not to be construed as limiting the invention.

Referring to fig. 1-4, in the embodiment of the present application, a vacuum cup is provided, which comprises a cup body 1, a filter, a silicone sealing roll 2 and a cup cover, wherein the filter is located inside the cup body 1, the cup cover is screwed on the cup body 1, the silicone sealing roll 2 is located between the cup cover and the cup body 1, a groove structure is arranged outside the silicone sealing roll 2, the cup cover comprises an upper cover 3, an outer steel cover 4, a positioning card 5, an inner plug 6 and a plastic cover 7, the plastic cover 7 is fixed on the upper cover 3 through a nut 8 and a screw 9, a sealing gasket 10 is arranged between the plastic cover 7 and the upper cover 3, the sealing gasket 10 enhances the sealing effect, so that the whole cover can not enter water after being placed in water for a long time, the inner plug 6 is fixed on the nut 8, the outer steel cover 4 is located outside the plastic cover 7, one end of the positioning card 5 is fixed between the outer steel cover 4 and the plastic cover 7, the other end is fixed between the plastic cover 7 and the upper cover 3, make sealed two-layer equal attenuation down of rolling up 2 of silica gel but not lose the leakproofness, the groove structure can not the compaction after screwing the lid, when treating cup water-cooling, cause the negative pressure in the cup because the sealed 2 groove structure of rolling up of silica gel is in by the compaction, as long as pressure difference is greater than the sealed elasticity of rolling up 2 of silica gel, the cup interior of cup will be pressed into from the sealed top thin face department of rolling up 2 of silica gel to the effect of atmospheric pressure outside the cup, thereby cause the inside and outside pressure balance of cup, along with the temperature in the cup descends gradually, action more than relapse, the event also can open the lid easily after the cooling, because square hole 12 is hollow sealed design, the event leakproofness is better.

Preferably, it is equipped with the straight flute 11 to mould 7 lateral walls of lid, it is equipped with the fixed slot to mould 7 tops of lid, 5 one ends of locator card are located straight flute 11 inside and weld in outer steel cap 4, the 5 other ends of locator card are located inside the fixed slot, and 5 outer walls of locator card that are located the fixed slot of top and 3 diapire in close contact with of upper cover, locator card 5 has been welded through 4 inboard additions of outer steel cap, and open in moulding 7 outsides and have straight flute 11, make 5 back of locator card in straight flute 11 on moulding 7 to outer steel cap 4 pressure equipment during the real dress, as long as to the 590 degrees of locator card of exceeding bend flatten make it be located the fixed slot can, fix outer steel cap 4 and mould lid 7 through locator card 5, this mode simple structure, and firmness, and need not to use glue can reach ideal effect.

Preferably, the positioning clamping piece 5 is made of metal sheets, and welding and bending are convenient.

Preferably, the nut 8 is fixed inside the upper cover 3, one end of the screw 9 passes through the plastic cover 7 and is screwed inside the nut 8, and the other end of the screw 9 is inserted inside the inner plug 6, wherein an inner hole can be arranged inside the inner plug 6 and the screw can be well fixed by special glue.

Preferentially, 2 suits of sealed book of silica gel are on 6 lateral walls of inner plug and with mould 7 inside wall contacts of lid, and groove structure includes a plurality of square holes 12, and a plurality of square holes 12 evenly lay on 2 lateral walls of sealed book of silica gel, because of 1 machining precision of glass cup body is poor, consequently the cup internal diameter size that produces is all unstable, the utility model discloses a set up square hole 12 in 2 outsides of sealed book of silica gel for the deformation volume of sealed book of silica gel 2 is bigger, and consequently adaptable internal diameter size is more, uses the reliability better.

Preferably, the filter element comprises a handle 13, a filter 14 and a filter silicon film 15, the handle 13 is fixed on the filter 14, the filter silicon film 15 is fixed on the outer side wall of the filter 14, the filter silicon film 15 is positioned between the filter 14 and the cup body 1, and the liquid in the cup body can be filtered through the filter 14.

Preferably, the inner plug 6 is a glass inner plug, is more environment-friendly than stainless steel and plastic, has more beautiful appearance and no texture of metal parts, and can be fixed with a screw by melting the joint of the glass inner plug when the screw is fixed.

Preferably, the top of the upper cover 3 is provided with a recessed area, and a cover plate 16 is arranged in the recessed area.

To sum up, according to the vacuum cup provided by the embodiment of the application, the positioning clamping pieces 5 are additionally welded on the inner sides of the outer steel covers 4, the outer sides of the plastic covers 7 are provided with the straight grooves 11, when the outer steel covers 4 are pressed on the plastic covers 7 in a real-installation process, the positioning clamping pieces 5 are positioned in the straight grooves 11, only the raised positioning clamping pieces are bent and flattened by 90 degrees to be positioned in the fixed grooves, and the outer steel covers 4 and the plastic covers 7 are fixed through the positioning clamping pieces 5, so that the mode is simple and firm in structure, and an ideal effect can be achieved without glue; meanwhile, the square hole 12 is arranged on the outer side of the silica gel sealing roll 2, so that the upper layer and the lower layer of the silica gel sealing roll 2 become thin without losing the sealing performance, when boiled water is added into the cup body and the square hole 12 is not compacted after the cover is screwed tightly, when the water in the cup is cooled, negative pressure is caused in the cup because the square hole 12 of the silica gel sealing roll 2 is not compacted, as long as the pressure difference is greater than the elasticity of the silica gel sealing roll 2, air outside the cup can be pressed into the cup from the thin surface at the top of the silica gel sealing roll 2 under the action of atmospheric pressure, so that the pressure inside and outside the cup is balanced, the pressure in the cup is gradually reduced along with the temperature in the cup, the actions are repeated, so that the cover can be easily opened even after; simultaneously because of 1 machining precision of glass body is poor, the cup internal diameter size that consequently produces is all unstable, the utility model discloses a set up square hole 12 in the sealed 2 outsides of rolling up of silica gel for the sealed deformation volume of rolling up 2 of silica gel is bigger, and consequently adaptable internal diameter size is more, uses the reliability better.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A thermos cup, comprising: comprises a cup body (1), a filter element, a silica gel seal roll (2) and a cup cover, wherein the filter element is positioned at the inner side of the cup body (1), the cup cover is screwed on the cup body (1), the silica gel seal roll (2) is positioned between the cup cover and the cup body (1), and the outer side of the silica gel sealing roll (2) is provided with a groove structure, the cup cover comprises an upper cover (3), an outer steel cover (4), a positioning card (5), an inner plug (6) and a plastic cover (7), the plastic cover (7) is fixed on the upper cover (3) through a nut (8) and a screw (9), a sealing gasket (10) is arranged between the plastic cover (7) and the upper cover (3), the inner plug (6) is fixed on the nut (8), the outer steel cover (4) is positioned at the outer side of the plastic cover (7), one end of the positioning clamping piece (5) is fixed between the outer steel cover (4) and the plastic cover (7), and the other end is fixed between the plastic cover (7) and the upper cover (3).

2. A vacuum cup as claimed in claim 1, characterized in that the outer side wall of the plastic cover (7) is provided with a straight groove (11), the top of the plastic cover (7) is provided with a fixing groove, one end of the positioning clamping piece (5) is positioned inside the straight groove (11) and welded in the outer steel cover (4), the other end of the positioning clamping piece (5) is positioned inside the fixing groove, and the outer wall of the positioning clamping piece (5) positioned in the fixing groove at the top is tightly contacted with the bottom wall of the upper cover (3).

3. A thermos cup according to claim 1, characterized in that the positioning tab (5) is a metal sheet.

4. A thermos cup according to claim 1, characterized in that the nut (8) is fixed inside the upper lid (3), one end of the screw (9) passes through the plastic lid (7) and is screwed inside the nut (8), and the other end of the screw (9) is inserted inside the inner plug (6).

5. A thermos cup according to claim 1, characterized in that the silicone sealing roll (2) is sleeved on the outer side wall of the inner plug (6) and contacts with the inner side wall of the plastic cover (7), the groove structure comprises a plurality of square holes (12), and the plurality of square holes (12) are uniformly distributed on the outer side wall of the silicone sealing roll (2).

6. A thermos cup according to claim 1, characterized in that the filter element comprises a handle (13), a filter (14) and a filter wafer (15), the handle (13) being fixed to the filter (14), the filter wafer (15) being fixed to an outer side wall of the filter (14), and the filter wafer (15) being located between the filter (14) and the cup body (1).

7. A thermos cup according to claim 1, characterized in that the inner plug (6) is a glass inner plug (6).

8. A thermos cup according to claim 1, characterized in that the top of the lid (3) is provided with a recessed area and that a cover plate (16) is provided in the recessed area.