CN220384931U

CN220384931U - Thermos flask

Info

Publication number: CN220384931U
Application number: CN202321729034.5U
Authority: CN
Inventors: 李俊召
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2024-01-26
Anticipated expiration: 2033-07-03

Abstract

The utility model relates to the field of kettles, in particular to a thermo jug, which comprises a jug body and a jug mouth which are connected, wherein a jug cover is arranged on the jug mouth, and the thermo jug also comprises convex points which are spirally arranged and guide threads matched with the convex points; the protruding points and the guide threads are respectively arranged on the side wall of the kettle cover and the inner wall of the kettle opening, or the protruding points and the guide threads are respectively arranged on the inner wall of the kettle opening and the side wall of the kettle cover; water passing channels are formed between the convex points; the tea pot also comprises a mounting part and a tea strainer, wherein the mounting part is provided with a water passing hole, the tea strainer is detachably connected to the bottom of the mounting part, the circumferential edge of the mounting part is provided with a sealing ring, the inner wall of the pot body or/and the pot mouth is provided with an annular convex rib, and the sealing ring is positioned between the bottom surface of the pot cover and the annular convex rib; the utility model solves the problem that the kettle cover is difficult to open after negative pressure is formed among the kettle body, the kettle cover and the sealing ring.

Description

Thermos flask

Technical Field

The utility model relates to the field of kettles, in particular to a thermos flask.

Background

To a certain extent, the appearance of the thermos flask improves the life quality of people, especially for people who like to carry own cup for going out. In order to realize the separation of tea making and tea water in the thermos, a plurality of teacups and water cups with tea leakage are arranged on the market.

The utility model relates to 202220610628.3, which is named as a cup convenient for pouring water, wherein a connecting part is arranged on a cup cover and used for installing a sealing part, and a step which is abutted with the sealing part is arranged in the cup body; pouring hot water into the cup body and cooling, and forming negative pressure among the cup cover, the sealing part and the cup body; when the cup cover moves outwards, the sealing part moves along with the cup cover and is adsorbed by negative pressure before the cup cover moves upwards and is not separated from the step, so that the cup cover is difficult to pull out and inconvenient to use.

Disclosure of Invention

In order to solve the problems, the utility model provides a thermos flask, which solves the problem that the flask cover is difficult to open after negative pressure is formed among the flask body, the flask cover and the sealing ring.

The technical scheme adopted by the utility model is as follows: the thermos flask comprises a flask body, a flask mouth, bumps, guide threads and a flask cover, wherein the flask body and the flask mouth are connected, the flask mouth is provided with a flask cover, the bumps are arranged in a spiral mode, and the guide threads are matched with the bumps; the protruding points and the guide threads are respectively arranged on the side wall of the kettle cover and the inner wall of the kettle opening, or the protruding points and the guide threads are respectively arranged on the inner wall of the kettle opening and the side wall of the kettle cover; a water passing channel is formed between the convex points; still include installation department and tea strainer, be provided with the water hole on the installation department, tea strainer detachable connect in installation department bottom, be provided with the sealing washer on the installation department circumference edge, kettle body or/and be provided with annular protruding muscle on the kettle mouth inner wall, the sealing washer is located the kettle lid bottom surface with between the annular protruding muscle.

Through the technical scheme, the kettle cover, the sealing ring and the annular convex rib are in sealing connection in an abutting mode, after negative pressure is formed by the kettle cover, the kettle body and the sealing ring around the formed inner space, the sealing ring is not driven to move upwards when the kettle cover moves upwards, so that the sealing ring and the kettle cover are easier to separate and release the negative pressure effect, and the difficulty in opening the kettle cover caused by the negative pressure is effectively reduced; the tea funnel is not connected with the kettle cover, so that follow-up parts on the kettle cover are reduced, and the difficulty in moving the kettle cover is reduced.

Further, the opening of installation department is upwards towards, installation department border turns over the book outward and forms the limiting plate, the sealing washer inboard be provided with limiting plate complex annular groove.

Through foretell technical scheme for the installation department is more inseparable with the connection of sealing washer, avoids installation department and sealing washer to break away from each other.

Further, the sealing ring comprises an integrally formed abutting portion and a cylindrical portion, the cylindrical portion is located below the abutting portion, the annular groove is formed in the abutting portion, and the outer wall of the mounting portion abuts against the cylindrical portion.

Through foretell technical scheme, tube-shape position is located between installation department and the annular protruding muscle for installation department and sealing washer and the annular protruding muscle are installed each other more stably, avoid the unexpected inconvenience that breaks away from annular protruding muscle and lead to the use of sealing washer.

Further, annular protrusions abutting against the annular ribs are arranged on the outer wall of the cylindrical portion, and the number of the annular protrusions is at least two.

Through foretell technical scheme, further increased the closely degree of being connected of sealing washer and annular protruding muscle, avoided the unexpected inconvenience that breaks away from annular protruding muscle and lead to the use of sealing washer.

Further, the top of the sealing ring is provided with an abutting surface, and when the kettle cover is in sealing connection with the sealing ring, the bottom surface of the kettle cover is tightly attached to the abutting surface.

Through foretell technical scheme, effectively reduce the area of contact when sealing washer and kettle stopper butt each other, reduce the degree of difficulty that sealing washer and kettle stopper break away from each other under the negative pressure effect.

Further, a positioning plate is arranged on the side surface of the kettle cover, the edge diameter of the positioning plate is larger than the diameter of the kettle opening, anti-skid patterns are arranged on the side surface of the kettle cover, and the anti-skid patterns are positioned above the positioning plate; screwing the kettle cover into the kettle opening until the positioning plate abuts against the top end of the kettle opening, and abutting the bottom surface of the kettle cover against the sealing ring.

Through foretell technical scheme, setting up of locating plate avoids the excessive deformation of kettle stopper, has reduced the kettle lid and has upwards moved to kettle lid and sealing washer and break away from required stroke, has also avoided the sealing washer to surpass elastic deformation degree in addition, has prolonged the life of sealing washer, and the setting up of anti-skidding decorative pattern makes the operation to the kettle stopper more laborsaving.

Further, the mounting part and the tea strainer are respectively provided with external threads and internal threads which are mutually matched, the mounting part is densely provided with a plurality of filtering holes, and the filtering holes are all positioned in the outline range of the external threads.

Through the technical scheme, the internal thread and the external thread are mutually screwed to finish the connection of the mounting part and the tea strainer, so that the tea strainer is very convenient to use; tea can flow out through the water passing holes or the filtering holes, so that the drinking water efficiency is higher, and the use is more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is an exploded view of a portion of the structure of the present utility model;

FIG. 4 is a schematic view of a portion of the structure of the present utility model;

the utility model label information is as follows:

1. a kettle body; 2. a kettle opening; 3. a kettle cover; 4. a bump; 5. a guide thread; 6. a water passing channel; 7. a mounting part; 8. tea leakage; 9. a water passing hole; 10. a seal ring; 11. annular ribs; 12. a limiting plate; 13. an annular groove; 14. an abutting portion; 15. a cylindrical portion; 16. an annular protrusion; 17. an abutment surface; 18. a positioning plate; 19. an anti-skid pattern; 20. an external thread; 21. an internal thread; 22. filtering holes;

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to figures 1, 2, 3 and 4, the thermos flask comprises a flask body 1 and a flask mouth 2 which are connected, wherein a flask cover 3 is arranged on the flask mouth 2, and the thermos flask further comprises convex points 4 which are spirally arranged and guide threads 5 which are matched with the convex points 4; the protruding points 4 and the guide threads 5 are respectively arranged on the side wall of the kettle cover 3 and the inner wall of the kettle opening 2, or the protruding points 4 and the guide threads 5 are respectively arranged on the inner wall of the kettle opening 2 and the side wall of the kettle cover 3; water passing channels 6 are formed between the protruding points 4; still include installation department 7 and tea strainer 8, be provided with water hole 9 on the installation department 7, tea strainer 8 detachable connection is in installation department 7 bottom, is provided with sealing washer 10 on the 7 circumference edges of installation department, is provided with annular protruding muscle 11 on kettle body 1 or/and the kettle mouth 2 inner wall, and sealing washer 10 is located between kettle lid 3 bottom surface and the annular protruding muscle 11. The kettle cover 3, the sealing ring 10 and the annular convex rib 11 are in sealing connection in an abutting mode, after negative pressure is formed in the inner space formed by the kettle cover 3, the kettle body 1 and the sealing ring 10 in a surrounding mode, the sealing ring 10 is not driven to move upwards when the kettle cover 3 moves upwards, so that the sealing ring 10 and the kettle cover 3 are easier to separate and release the negative pressure effect, and the difficulty in opening the kettle cover 3 caused by the negative pressure is effectively reduced; the tea strainer 8 is not connected with the kettle cover 3, so that follow-up parts on the kettle cover 3 are reduced, and the difficulty in moving the kettle cover 3 is reduced.

Preferably, the guide thread 5 and the protruding point 4 are respectively arranged on the inner wall of the kettle mouth 2 and the side wall of the kettle cover 3.

The tea strainer 8 is a common part structure in the market, and fine holes for filtering tea are densely distributed on the tea strainer.

The opening of the mounting part 7 faces upwards, the edge of the mounting part 7 is outwards folded to form a limiting plate 12, and an annular groove 13 matched with the limiting plate 12 is formed in the inner side of the sealing ring 10. The connection between the mounting part 7 and the sealing ring 10 is tighter, and the mounting part 7 and the sealing ring 10 are prevented from being separated from each other.

The water passing holes 9 are preferably provided on the side wall of the mounting portion 7, and the number of the water passing holes 9 is preferably four and uniformly distributed in the circumferential direction.

Referring to fig. 2, 3 and 4, the seal ring 10 includes an integrally formed abutting portion 14 and a cylindrical portion 15, the cylindrical portion 15 is located below the abutting portion 14, the annular groove 13 is provided on the abutting portion 14, and the outer wall of the mounting portion 7 abuts against the cylindrical portion 15. The tubular part 15 is located between the mounting part 7 and the annular convex rib 11, so that the mounting part 7, the sealing ring 10 and the annular convex rib 11 are mutually mounted more stably, and inconvenience caused by the unexpected separation of the sealing ring 10 from the annular convex rib 11 is avoided. The outer wall of the cylindrical portion 15 is provided with annular protrusions 16 which are in contact with the annular ribs 11, and the number of the annular protrusions 16 is at least two. The connection tightness degree of the sealing ring 10 and the annular convex rib 11 is further increased, and inconvenience in use caused by the unexpected separation of the sealing ring 10 from the annular convex rib 11 is avoided. Preferably, the number of annular projections 16 is two.

The top of the sealing ring 10 is provided with an abutting surface 17, and when the kettle cover 3 is in sealing connection with the sealing ring 10, the bottom surface of the kettle cover 3 is tightly attached to the abutting surface 17. The contact area of the sealing ring 10 and the kettle plug when being abutted against each other is effectively reduced, and the difficulty of separating the sealing ring 10 and the kettle plug from each other under the action of negative pressure is reduced.

The side surface of the kettle cover 3 is provided with a positioning plate 18, the edge diameter of the positioning plate 18 is larger than the diameter of the kettle opening 2, the side surface of the kettle cover 3 is provided with an anti-skid pattern 19, and the anti-skid pattern 19 is positioned above the positioning plate 18; the kettle cover 3 is screwed into the kettle opening 2 until the positioning plate 18 abuts against the top end of the kettle opening 2, and the bottom surface of the kettle cover 3 abuts against the sealing ring 10. The setting of locating plate 18 avoids the excessive deformation of kettle stopper, has reduced the kettle lid 3 and has upwards moved to kettle lid 3 and sealing washer 10 and break away from required stroke, has also avoided sealing washer 10 to surpass the elastic deformation degree in addition, has prolonged the life of sealing washer 10, and the setting of anti-skidding decorative pattern 19 makes the operation to the kettle stopper more laborsaving. The positioning plate 18 is integrally formed on the side surface of the kettle plug.

Referring to fig. 2, 3 and 4, the mounting portion 7 and the tea strainer 8 are respectively provided with an external thread 20 and an internal thread 21 which are mutually matched, the mounting portion 7 is densely provided with a plurality of filter holes 22, and the filter holes 22 are all located in the outline range of the external thread 20. The internal thread 21 and the external thread 20 are mutually screwed to finish the connection of the mounting part 7 and the tea strainer 8, so that the use is very convenient; tea can flow out through the water passing holes 9 or the filtering holes 22, so that the drinking water efficiency is higher, and the use is more convenient. Preferably, the kettle cover 3 is arranged in a hollow mode, so that the condition that the temperature of the kettle cover 3 is too high to scald a human body is avoided, and the use is safer.

When the kettle plug is installed, the kettle cover 3 is screwed into the kettle opening 2 by the aid of the guide threads 5 and the protruding points 4 in a handheld manner until the bottom plane of the kettle cover 3 abuts against the abutting surface 17 on the tight sealing ring 10 when the positioning plate 18 abuts against the top end of the kettle opening 2, so that the sealing of the internal space formed by the kettle body 1, the sealing ring 10 and the kettle cover 3 is realized.

The kettle cover 3, the kettle body 1 and the sealing ring 10 form negative pressure around the formed internal space, then the kettle plug is rotated upwards to move until a gap is formed between the sealing ring 10 and the kettle cover 3, ventilation is performed, the negative pressure is released, and then a user can continue to rotate the kettle cover 3 upwards. At this time, the user can tilt the kettle body 1 to flow out the water in the kettle body 1 through the water passing holes 9 and the filtering holes 22 and finally flow out of the kettle mouth 2 through the water passing channel 6.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The utility model provides a thermos, includes kettle body (1) and kettle mouth (2) that link to each other, be provided with kettle lid (3), its characterized in that on kettle mouth (2): the device also comprises convex points (4) which are spirally arranged and guide threads (5) which are matched with the convex points (4); the protruding points (4) and the guide threads (5) are respectively arranged on the side wall of the kettle cover (3) and the inner wall of the kettle opening (2), or the protruding points (4) and the guide threads (5) are respectively arranged on the inner wall of the kettle opening (2) and the side wall of the kettle cover (3); a water passing channel (6) is formed between the convex points (4); still include installation department (7) and tea hourglass (8), be provided with water hole (9) on installation department (7), tea hourglass (8) can dismantle connect in installation department (7) bottom, be provided with sealing washer (10) on installation department (7) circumferential edge, kettle body (1) or/and be provided with annular protruding muscle (11) on kettle mouth (2) inner wall, sealing washer (10) are located kettle lid (3) bottom surface with between annular protruding muscle (11).

2. A thermo jug according to claim 1, characterized in that: the opening of the mounting part (7) faces upwards, the edge of the mounting part (7) is outwards folded to form a limiting plate (12), and an annular groove (13) matched with the limiting plate (12) is formed in the inner side of the sealing ring (10).

3. A thermo jug according to claim 2, characterized in that: the sealing ring (10) comprises an integrally formed abutting portion (14) and a cylindrical portion (15), the cylindrical portion (15) is located below the abutting portion (14), the annular groove (13) is formed in the abutting portion (14), and the outer wall of the mounting portion (7) abuts against the cylindrical portion (15).

4. A thermo jug according to claim 3, characterised in that: annular protrusions (16) abutting against the annular ribs (11) are arranged on the outer wall of the cylindrical portion (15), and the number of the annular protrusions (16) is at least two.

5. A thermo jug according to claim 1 or 2 or 4, characterised in that: the top of the sealing ring (10) is provided with an abutting surface (17), and when the kettle cover (3) is in sealing connection with the sealing ring (10), the bottom surface of the kettle cover (3) is tightly attached to the abutting surface (17).

6. A thermo jug according to claim 5, wherein: a positioning plate (18) is arranged on the side surface of the kettle cover (3), the edge diameter of the positioning plate (18) is larger than the diameter of the kettle opening (2), anti-slip patterns (19) are arranged on the side surface of the kettle cover (3), and the anti-slip patterns (19) are positioned above the positioning plate (18); screwing the kettle cover (3) into the kettle opening (2) until the positioning plate (18) abuts against the top end of the kettle opening (2), and tightly abutting the bottom surface of the kettle cover (3) with the sealing ring (10).

7. A thermo jug according to claim 6, wherein: the tea strainer is characterized in that the mounting part (7) and the tea strainer (8) are respectively provided with external threads (20) and internal threads (21) which are mutually matched, the mounting part (7) is densely provided with a plurality of filtering holes (22), and the filtering holes (22) are all located in the outline range of the external threads (20).